1 2010-04-05 Thomas Schwinge <thomas@schwinge.name>
3 * sysdeps/pthread/unwind-resume.c: Moved to main tree sysdeps/gnu/.
4 * sysdeps/pthread/rt-unwind-resume.c: Likewise.
5 * sysdeps/pthread/Makefile: Remove csu section and rt section's
6 unwind-resume bits, now in main tree sysdeps/gnu/Makefile instead.
8 2010-03-23 Luis Machado <luisgpm@br.ibm.com>
10 * pthread_cond_timedwait.c: Add check for
11 HAVE_CLOCK_GETTIME_VSYSCALL to use VDSO whenever possible.
12 (pthread_cond_timedwait): Use INTERNAL_VSYSCALL instead of
15 2010-03-09 Ulrich Drepper <drepper@redhat.com>
17 * pthread_create.c (__pthread_create_2_1): If priorities are incorrect
18 and the call fails wake eventually waiting setxid threads. Don't free
19 stack here if we try starting a thread.
20 * sysdeps/pthread/createthread.c (do_clone): Only wake setxid waiter
21 if the clone call failed.
23 2010-03-08 Andreas Schwab <schwab@redhat.com>
25 * pthread_create.c (__pthread_create_2_1): Don't set setxid_futex.
26 * allocatestack.c (get_cached_stack): Set setxid_futex.
27 (allocate_stack): Likewise.
29 2010-03-05 Andreas Schwab <schwab@redhat.com>
30 Ulrich Drepper <drepper@redhat.com>
32 * allocatestack.c (setxid_mark_thread): Delay handling of thread if
33 it is creating a thread or it is just being created.
34 * pthread_create.c (start_thread): Wake setxid thread if it is
36 (__pthread_create_2_1): Initialize setxid_futex.
37 * sysdeps/pthread/createthread.c (do_clone): Wake setxid thread if it
40 2010-01-15 Ulrich Drepper <drepper@redhat.com>
42 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
44 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
46 2010-01-15 Michal Schmidt <mschmidt@redhat.com>
48 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
49 Fix pthread_cond_timedwait with requeue-PI.
50 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
51 Fix pthread_cond_wait with requeue-PI.
53 2010-01-14 Ulrich Drepper <drepper@redhat.com>
55 * Versions: Add pthread_mutex_consistent, pthread_mutexattr_getrobust,
56 and pthread_mutexattr_setrobust for GLIBC_2.12.
57 * pthread_mutex_consistent.c: Define alias pthread_mutex_consistent.
58 * pthread_mutexattr_getrobust.c: Define alias
59 pthread_mutexattr_getrobust.
60 * pthread_mutexattr_setrobust.c: Define alias
61 pthread_mutexattr_setrobust.
63 2010-01-12 Ulrich Drepper <drepper@redhat.com>
65 * sysdeps/pthread/pthread.h: Cleanup. Fix up for XPG7.
67 2010-01-08 Ulrich Drepper <drepper@redhat.com>
69 * sysdeps/pthread/pthread.h: Fix pthread_mutex_consistent declaration.
71 2009-12-18 Thomas Schwinge <thomas@codesourcery.com>
73 * sysdeps/unix/sysv/linux/s390/s390-32/pt-initfini.c (_init): Don't
75 * sysdeps/unix/sysv/linux/s390/s390-64/pt-initfini.c (_init): Likewise.
77 2009-12-17 Ulrich Drepper <drepper@redhat.com>
79 * pthread_rwlock_init.c (__pthread_rwlock_init): Simplify code by
82 2009-12-01 Dinakar Guniguntala <dino@in.ibm.com>
84 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.h: Define
85 FUTEX_WAIT_REQUEUE_PI and FUTEX_CMP_REQUEUE_PI.
86 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: If mutex
87 is a non robust PI mutex, then use FUTEX_CMP_REQUEUE_PI.
88 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
89 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: If mutex
90 is a non robust PI mutex, then use FUTEX_WAIT_REQUEUE_PI.
91 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
93 2009-12-12 Ulrich Drepper <drepper@redhat.com>
95 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
96 Don't update nwaiters after invalid timeout is recognized.
98 2009-11-27 Thomas Schwinge <thomas@codesourcery.com>
100 * sysdeps/unix/sysv/linux/sh/pt-initfini.c (_init): Don't call
103 2009-11-27 Andreas Schwab <schwab@redhat.com>
105 * sysdeps/unix/sysv/linux/x86_64/cancellation.S: Reload
106 THREAD_SELF->cancelhandling after returning from futex call.
108 2009-11-24 Ulrich Drepper <drepper@redhat.com>
110 * tst-sem13.c: New file.
111 * Makefile (tests): Add tst-sem13.
113 2009-11-22 Roland McGrath <roland@redhat.com>
115 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: # include "i686/dl-sysdep.h"
116 instead of recapitulating its contents.
118 2009-11-18 Ulrich Drepper <drepper@redhat.com>
120 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Minor
121 optimizations and cleanups.
123 2009-11-18 Dinakar Guniguntala <dino@in.ibm.com>
125 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S:
126 Remove redundant code. Fix cfi offsets.
127 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S:
130 2009-11-17 Ulrich Drepper <drepper@redhat.com>
132 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Minimally
133 reduce size of unwind info.
135 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Convert to use
137 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
138 Based on a patch by Dinakar Guniguntala <dino@in.ibm.com>.
140 2009-11-03 Andreas Schwab <schwab@linux-m68k.org>
143 * sysdeps/pthread/unwind-resume.c: Include <libgcc_s.h> and use
145 * sysdeps/pthread/unwind-forcedunwind.c: Likewise.
147 2009-10-30 Ulrich Drepper <drepper@redhat.com>
149 * tst-sem11.c (main): Rewrite to avoid aliasing problems.
152 * allocatestack.c (__nptl_setxid): Perform the operation in multiple
153 steps to avoid races with creation and terminations.
154 * nptl-init.c (sighandler_setxid): Adjust.
155 Patch by Daniel Jacobowitz.
157 2009-09-07 Andreas Schwab <schwab@redhat.com>
159 * sysdeps/pthread/bits/libc-lock.h (BP_SYM): Remove space before paren.
161 2009-09-02 Suzuki K P <suzuki@in.ibm.com>
162 Joseph Myers <joseph@codesourcery.com>
165 * sysdeps/unix/sysv/linux/timer_create.c (timer_create):
166 Initialize the sigev_notify field for newly created timer to make sure
167 the timer gets deleted from the active timer's list upon timer_delete.
169 2009-08-27 Andrew Stubbs <ams@codesourcery.com>
171 * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_timedlock_wait):
172 Correct a logic error.
174 2009-08-25 Ulrich Drepper <drepper@redhat.com>
176 * sysdeps/x86_64/tls.h (RTLD_ENABLE_FOREIGN_CALL): Store old value
177 of the field in local variables.
178 (RTLD_FINALIZE_FOREIGN_CALL): Restore rtld_must_xmm_save from local
179 variable and don't unconditionally clear it.
181 2009-08-24 Ulrich Drepper <drepper@redhat.com>
183 * pthread_create.c (start_thread): Hint to the kernel that memory for
184 the stack can be reused. We do not mark all the memory. The part
185 still in use and some reserve are kept.
187 2009-08-23 Ulrich Drepper <drepper@redhat.com>
189 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Clean up namespace.
191 2009-08-11 Ulrich Drepper <drepper@redhat.com>
193 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Add CFI
196 2009-08-10 Ulrich Drepper <drepper@redhat.com>
198 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Add CFI
200 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
202 2009-08-10 Andreas Schwab <schwab@redhat.com>
204 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
205 (__pthread_cond_signal): Don't clobber register used for syscall
208 2009-08-08 Ulrich Drepper <drepper@redhat.com>
210 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
211 Optimize code path used when FUTEX_CLOCK_REALTIME is supported.
213 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
214 (__pthread_cond_wait): Optimize by avoiding use of callee-safe
217 2009-08-07 Ulrich Drepper <drepper@redhat.com>
219 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Little optimizations
220 enabled by the special *_asynccancel functions.
221 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
222 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
224 * sysdeps/unix/sysv/linux/x86_64/cancellation.S: Include lowlevellock.h.
226 2009-08-04 Ulrich Drepper <drepper@redhat.com>
228 * sysdeps/unix/sysv/linux/x86_64/cancellation.S: New file.
229 * sysdeps/unix/sysv/linux/x86_64/libc-cancellation.S: New file.
230 * sysdeps/unix/sysv/linux/x86_64/librt-cancellation.S: New file.
231 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (PSEUDO): Optimize
232 since we can assume the special __*_{en,dis}able_asynccancel
234 (PUSHARGS_*, POPARGS_*, SAVESTK_*, RESTSTK_*): Removed.
235 * sysdeps/x86_64/tcb-offsets.sym: Add cancellation-related bits
236 and PTHREAD_CANCELED.
238 2009-07-31 Ulrich Drepper <drepper@redhat.com>
240 * descr.h: Better definition of *_BITMASK macros for cancellation.
242 2009-07-29 Ulrich Drepper <drepper@redhat.com>
244 * sysdeps/x86_64/tls.h (TLS_TCB_ALIGN): Define explicitly to 32.
246 * sysdeps/x86_64/tls.h (tcbhead_t): Add room for SSE registers the
247 dynamic linker might have to save.
248 Define RTLD_CHECK_FOREIGN_CALL, RTLD_ENABLE_FOREIGN_CALL,
249 RTLD_PREPARE_FOREIGN_CALL, and RTLD_FINALIZE_FOREIGN_CALL. Pretty
252 * sysdeps/x86_64/tcb-offsets.sym: Add RTLD_SAVESPACE_SSE.
254 2009-07-28 Ulrich Drepper <drepper@redhat.com>
256 * pthread_mutex_lock.c [NO_INCR] (__pthread_mutex_cond_lock_adjust):
258 * pthreadP.h: Declare __pthread_mutex_cond_lock_adjust.
259 * sysdeps/unix/sysv/linux/pthread-pi-defines.sym: Add ROBUST_BIT.
260 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Don't use
261 requeue_pi for robust mutexes.
262 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
263 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
264 Don't only skip __pthread_mutex_cond_lock. Call instead
265 __pthread_mutex_cond_lock_adjust.
266 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
268 * pthread_mutex_unlock.c (__pthread_mutex_unlock_full): Minor
269 optimization of PI mutex handling.
271 2009-07-27 Ulrich Drepper <drepper@redhat.com>
274 * pthread_mutex_unlock.c (__pthread_mutex_unlock_full): Use _rel
275 instead of of _acq variants of cmpxchg.
277 2009-07-23 Ulrich Drepper <drepper@redhat.com>
279 * sysdeps/x86_64/configure.in: New file.
281 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Fix error
282 path when not using absolute timeout futex.
284 2009-07-20 Ulrich Drepper <drepper@redhat.com>
286 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Minor
287 optimizations of last changes.
288 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
290 2009-07-19 Ulrich Drepper <drepper@redhat.com>
292 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Define
293 FUTEX_WAIT_REQUEUE_PI and FUTEX_CMP_REQUEUE_PI.
294 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: If mutex
295 is a PI mutex, then use FUTEX_CMP_REQUEUE_PI.
296 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
297 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: If mutex
298 is a PI mutex, then use FUTEX_WAIT_REQUEUE_PI.
299 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
301 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
302 (__pthread_cond_timedwait): Make more robust.
304 2009-07-18 Ulrich Drepper <drepper@redhat.com>
306 * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S
307 (__lll_robust_timedlock_wait): If possible use FUTEX_WAIT_BITSET to
308 directly use absolute timeout.
310 * tst-sem5.c (do_test): Add test for premature timeout.
311 * Makefile: Linu tst-sem5 with librt.
313 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S
314 (pthread_rwlock_timedwrlock): If possible use FUTEX_WAIT_BITSET to
315 directly use absolute timeout.
316 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S
317 (pthread_rwlock_timedrdlock): Likewise.
319 * tst-cond11.c (run_test): Add test to check that the timeout is
322 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
323 (__pthread_cond_timedwait): If possible use FUTEX_WAIT_BITSET to
324 directly use absolute timeout.
326 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
327 (__pthread_cond_wait): Convert to using exception handler instead of
328 registered unwind buffer.
329 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
330 (__pthread_cond_timedwait): Likewise.
332 2009-07-17 Ulrich Drepper <drepper@redhat.com>
334 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
335 If possible use FUTEX_WAIT_BITSET|FUTEX_CLOCK_REALTIME to directly
336 use absolute timeout.
338 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S (sem_wait): Optimize
339 handling of uncontested semaphore.
341 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
342 (__condvar_cleanup): Rewrite to use cfi directives instead of
343 hand-coded unwind tables.
344 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S (__pthread_once):
346 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S (sem_wait): Likewise.
347 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
350 2009-06-12 Ulrich Drepper <drepper@redhat.com>
352 * Makefile (libpthread-routines): Add pthread_sigqueue.
353 * Versions: Add pthread_sigqueue for GLIBC_2.11.
354 * sysdeps/pthread/bits/sigthread.h: Declare pthread_sigqueue.
355 * sysdeps/unix/sysv/linux/pthread_sigqueue.c: New file.
357 2009-06-11 Ulrich Drepper <drepper@redhat.com>
360 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
361 (LOAD_FUTEX_WAIT_ABS): Fix futex parameter in case private futexes
363 Patch by Bryan Kadzban <bz-glibc@kdzbn.homelinux.net>.
365 2009-05-16 Ulrich Drepper <drepper@redhat.com>
367 * libc-cancellation.c: Move __libc_cleanup_routine to...
368 * libc-cleanup.c: ...here. New file.
369 * Makefile (routines): Add libc-cleanup.
371 * cancellation.c (__pthread_disable_asynccancel): Remove unnecessary
373 * libc-cancellation.c: Use <nptl/cancellation.c: to define the code.
374 * sysdeps/pthread/librt-cancellation.c: Likewise.
377 * nptl-init.c: Renamed from init.c.
378 * Makefile: Change all occurences of init.c to nptl-init.c.
380 2009-05-15 Ulrich Drepper <drepper@redhat.com>
382 * cancellation.c (__pthread_disable_asynccancel): Correct the bits
383 to test when deciding on the delay.
384 * libc-cancellation.c (__libc_disable_asynccancel): Likewise.
385 * pthread_cancel.c: Close race between deciding on sending a signal
386 and setting the CANCELING_BIT bit.
388 * cancellation.c (__pthread_disable_asynccancel): Don't return if
390 * libc-cancellation.c (__libc_disable_asynccancel): Likewise.
392 2009-04-27 Ulrich Drepper <drepper@redhat.com>
394 * cancellation.c (__pthread_disable_asynccancel): Use THREAD_ATOMIC_AND
396 * libc-cancellation.c (__libc_disable_asynccancel): Likewise.
397 * sysdeps/x86_64/tls.h: Define THREAD_ATOMIC_AND.
398 * sysdeps/i386/tls.h: Likewise.
399 (tcbhead_t): Add __private_tm member.
401 2009-04-26 Ulrich Drepper <drepper@redhat.com>
403 * sem_open.c (sem_open): Rewrite initialization of initsem to
406 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
407 Avoid warning by using may_alias attribute on ptrhack.
409 2009-04-22 Ulrich Drepper <drepper@redhat.com>
412 * pthread_attr_setschedparam.c (__pthread_attr_setschedparam):
413 Check policy and priority for validity.
414 Patch mostly by Zhang Xiliang <zhangxiliang@cn.fujitsu.com>.
416 2009-03-15 Ulrich Drepper <drepper@redhat.com>
418 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
419 (__pthread_cond_timedwait): Change to use cfi directives instead of
420 hand-coded unwind sections.
422 2009-03-10 Ulrich Drepper <drepper@redhat.com>
424 * init.c (nptl_freeres): Compile only for SHARED.
426 2009-03-09 Jakub Jelinek <jakub@redhat.com>
428 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Define
429 FUTEX_WAIT_BITSET, FUTEX_WAKE_BITSET, FUTEX_CLOCK_REALTIME and
430 FUTEX_BITSET_MATCH_ANY.
432 2009-02-27 Roland McGrath <roland@redhat.com>
434 * init.c (__nptl_initial_report_events): Mark __attribute_used__.
435 * pthread_create.c (__nptl_threads_events, __nptl_last_event): Likewise.
437 2009-02-26 Ulrich Drepper <drepper@redhat.com>
439 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
440 _POSIX_THREAD_ROBUST_PRIO_INHERIT and
441 _POSIX_THREAD_ROBUST_PRIO_PROTECT. Reset value of macros from
444 2009-02-25 Ulrich Drepper <drepper@redhat.com>
446 * sysdeps/pthread/pthread.h: The robust mutex functions are in
449 2009-02-24 Ulrich Drepper <drepper@redhat.com>
451 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_BITS_POSIX_OPT_H):
452 Unify name of include protector macro.
454 2009-02-14 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
456 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Define
457 LOAD_FUTEX_WAIT_ABS even if (FUTEX_WAIT == 0).
459 2009-01-29 Ulrich Drepper <drepper@redhat.com>
461 * sysdeps/pthread/unwind-forcedunwind.c: Encrypt all function
464 * allocatestack.c (__free_stacks): Renamed from free_stacks.
465 (__free_stack_cache): Removed. Change callers to call __free_stacks.
466 * init.c (nptl_freeres): New function.
467 (pthread_functions): Initialize ptr_freeres to nptl_freeres.
468 * pthreadP.h: Don't declare __free_stack_cache. Declare __free_stacks.
469 * sysdeps/pthread/unwind-forcedunwind.c (libgcc_s_handle): New
471 (pthread_cancel_init): Depend in libgcc_s_handle for decision to
472 load DSO. Assign last.
473 (__unwind_freeres): New function.
475 * allocatestack.c (__reclaim_stacks): Reset in_flight_stack later
476 for better debugging. No need to use stack_list_add here.
478 2009-01-14 Kaz Kojima <kkojima@rr.iij4u.or.jp>
480 * sysdeps/unix/sysv/linux/sh/lowlevellock.S
481 (__lll_timedlock_wait): Use FUTEX_WAIT_BITSET|FUTEX_CLOCK_REALTIME
482 instead of computing relative timeout.
483 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Define
484 FUTEX_CLOCK_REALTIME and FUTEX_BITSET_MATCH_ANY.
486 2009-01-25 Ulrich Drepper <drepper@redhat.com>
488 * pthread_mutex_lock.c (__pthread_mutex_lock): Remove unused label out.
490 2009-01-08 Ulrich Drepper <drepper@redhat.com>
492 * sysdeps/pthread/list.h (list_add): Initialize new element first.
493 (list_add_tail): Removed.
495 2009-01-07 Ulrich Drepper <drepper@redhat.com>
497 * (in_flight_stack): New variable.
498 (stack_list_del): New function. Use instead of list_del.
499 (stack_list_add): New function. Use instead of list_add when adding to
500 stack_cache and stack_used lists.
501 (__reclaim_stacks): Complete operations on stack_cache and stack_used lists
502 when the fork call interrupted another thread.
504 2009-01-04 Ulrich Drepper <drepper@redhat.com>
506 * init.c (__pthread_initialize_minimal_internal): Optimize test
507 FUTEX_CLOCK_REALTIME a bit.
509 2009-01-03 Ulrich Drepper <drepper@redhat.com>
511 * init.c (__pthread_initialize_minimal_internal): Cheat a bit by
512 only passing five parameters to FUTEX_WAIT_BITSET call.
514 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
515 (__lll_timedlock_wait): Use FUTEX_WAIT_BITSET|FUTEX_CLOCK_REALTIME
516 instead of computing relative timeout.
518 2009-01-02 Ulrich Drepper <drepper@redhat.com>
520 * init.c (__pthread_initialize_minimal_internal): Check for
521 FUTEX_CLOCK_REALTIME flag.
522 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S (__lll_timedlock_wait):
523 Use FUTEX_WAIT_BITSET|FUTEX_CLOCK_REALTIME instead of computing
526 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Define
527 FUTEX_CLOCK_REALTIME and FUTEX_BITSET_MATCH_ANY.
528 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
529 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
530 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
531 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
533 2008-12-09 Ulrich Drepper <drepper@redhat.com>
535 * sysdeps/pthread/pthread.h (pthread_cleanup_pop): Use { } as empty
536 loop body instead of ; to avoid gcc warnings.
537 (pthread_cleanup_pop_restore_np): Likewise.
538 Patch by Caolán McNamara <caolanm@redhat.com>.
540 2008-12-09 Jakub Jelinek <jakub@redhat.com>
542 * pthread_mutex_lock.c (__pthread_mutex_lock): Handle only the
543 fast path here, for robust/PI/PP mutexes call
544 __pthread_mutex_lock_full. Don't use switch, instead use a series
545 of ifs according to their probability.
546 (__pthread_mutex_lock_full): New function.
547 * pthread_mutex_unlock.c: Include assert.h.
548 (__pthread_mutex_unlock_usercnt): Handle only the
549 fast path here, for robust/PI/PP mutexes call
550 __pthread_mutex_unlock_full. Don't use switch, instead use a series
551 of ifs according to their probability.
552 (__pthread_mutex_unlock_full): New function.
553 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c
554 (__pthread_mutex_lock_full): Define.
556 2008-12-08 Ulrich Drepper <drepper@redhat.com>
558 * sysdeps/x86_64/tls.h (tcbhead_t): Add fields reserved for TM
559 implementation. Add necessary padding and.
560 * descr.h (struct pthread): Increase padding for tcbhead_t to 24
563 2008-12-04 Kaz Kojima <kkojima@rr.iij4u.or.jp>
565 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Define FUTEX_WAIT_BITSET
566 and FUTEX_WAKE_BITSET.
568 2008-12-02 Ulrich Drepper <drepper@redhat.com>
570 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define FUTEX_WAIT_BITSET
571 and FUTEX_WAKE_BITSET.
572 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
573 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
574 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
575 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
577 2008-11-25 Roland McGrath <roland@redhat.com>
579 * sysdeps/alpha, sysdeps/unix/sysv/linux/alpha:
580 Subdirectories moved to ports repository as
581 sysdeps/.../nptl subdirectories.
583 2008-11-12 Jakub Jelinek <jakub@redhat.com>
586 * pthread_condattr_setclock.c (pthread_condattr_setclock): Fix masking
588 * pthread_cond_init.c (__pthread_cond_init): Fix
589 cond->__data.__nwaiters initialization.
590 * Makefile (tests): Add tst-cond23.
591 * tst-cond23.c: New test.
593 2008-11-07 Jakub Jelinek <jakub@redhat.com>
595 * sysdeps/pthread/malloc-machine.h (MALLOC): Adjust __libc_tsd_define
597 (tsd_setspecific, tsd_getspecific): Adjust __libc_tsd_{set,get}
600 2008-11-01 Ulrich Drepper <drepper@redhat.com>
603 * pthread_mutex_lock.c: Add support for private PI mutexes.
604 * pthread_mutex_timedlock.c: Likewise.
605 * pthread_mutex_trylock.c: Likewise.
606 * pthread_mutex_unlock.c: Likewise.
607 Patch mostly by Ben Jackson <ben@ben.com>.
609 2008-10-31 Ulrich Drepper <drepper@redhat.com>
612 * sysdeps/pthread/gai_misc.h (__gai_create_helper_thread):
613 Increase stack size for helper thread.
615 2008-10-06 Martin Schwidefsky <schwidefsky@de.ibm.com>
617 * sysdeps/s390/tls.h (THREAD_SET_STACK_GUARD): Add empty inline
618 assembly with a clobber list for access registers a0 and a1.
620 2008-09-11 Martin Schwidefsky <schwidefsky@de.ibm.com>
622 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Add memory barrier
623 to force runp->refcntr to be read from memory.
625 2008-09-08 Richard Guenther <rguenther@suse.de>
627 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_lock,
628 lll_robust_lock, lll_cond_lock, lll_robust_cond_lock,
629 lll_timedlock, lll_robust_timedlock, lll_unlock,
630 lll_robust_unlock): Promote private to int.
632 2008-08-15 Ulrich Drepper <drepper@redhat.com>
634 * sysdeps/x86_64/pthreaddef.h: Remove ARCH_MAP_FLAGS and
635 ARCH_RETRY_MMAP definitions.
636 * allocatestack.c: Remove definition of ARCH_MAP_FLAGS.
637 Define MAP_STACK when not defined.
638 (allocate_stack): Use MAP_STACK instead of ARCH_MAP_FLAGS. Remove
639 handling of ARCH_RETRY_MMAP.
641 2008-07-30 Ulrich Drepper <drepper@redhat.com>
643 * tst-align2.c (f): Print message that f is reached.
645 2008-04-28 Hiroki Kaminaga <kaminaga@sm.sony.co.jp>
648 * sysdeps/powerpc/tcb-offsets.sym (PRIVATE_FUTEX_OFFSET): Guard symbol
649 definition with #ifndef __ASSUME_PRIVATE_FUTEX.
651 2008-07-25 Ulrich Drepper <drepper@redhat.com>
653 * sysdeps/unix/sysv/linux/mq_notify.c (init_mq_netlink): Use
654 SOCK_CLOEXEC if possible.
656 2008-05-29 Ulrich Drepper <drepper@redhat.com>
658 * Makefile (tests): Add tst-rwlock2a.
659 * tst-rwlock2.c: Use TYPE macro to decide what rwlock type to use.
660 * tst-rwlock2a.c: New file.
662 2008-06-12 Ulrich Drepper <drepper@redhat.com>
664 * sysdeps/pthread/pthread.h: Remove inadvertant checkin.
666 2008-05-17 Samuel Thibault <samuel.thibault@ens-lyon.org>
668 * sysdeps/pthread/pthread.h: Fix typo in comment.
670 2008-05-28 Ulrich Drepper <drepper@redhat.com>
672 * sysdeps/pthread/createthread.c (do_clone): Pass accurate length
673 of CPU set to the kernel.
675 2008-05-23 Paul Pluzhnikov <ppluzhnikov@google.com>
677 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Add
679 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
680 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
681 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
682 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
683 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
684 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
686 2008-05-22 Paul Pluzhnikov <ppluzhnikov@google.com>
688 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S: Add
690 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
692 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
694 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
697 2008-05-26 Ulrich Drepper <drepper@redhat.com>
699 * tst-typesizes.c: Explicitly check __SIZEOF_PTHREAD_* constants.
701 2008-05-20 Jakub Jelinek <jakub@redhat.com>
703 David S. Miller <davem@davemloft.net>
705 * sysdeps/unix/sysv/linux/sparc/sparc64/Makefile: New file.
707 2008-05-10 Ulrich Drepper <drepper@redhat.com>
709 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Access
711 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
713 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
715 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
717 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S:
719 Reported by Clemens Kolbitsch <clemens.kol@gmx.at>.
721 2008-04-14 David S. Miller <davem@davemloft.net>
723 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c
724 (__old_sem_wait): Fix argument to lll_futex_wait().
726 2007-11-26 Daniel Jacobowitz <dan@codesourcery.com>
728 * pthread_create.c: Require pthread_mutex_trylock and
729 pthread_key_delete for libgcc.
731 2008-04-08 Jakub Jelinek <jakub@redhat.com>
734 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h
735 (lll_futex_wake_unlock): Add private argument to the pre-v9 macro.
736 Patch by Sunil Amitkumar Janki <devel.sjanki@gmail.com>.
738 2008-03-27 Ulrich Drepper <drepper@redhat.com>
740 * sysdeps/unix/sysv/linux/bits/local_lim.h: Undefine ARG_MAX if
741 <linux/limits.h> has defined it.
742 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
743 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
744 * sysdeps/unix/sysv/linux/powerpc/bits/local_lim.h: Likewise.
745 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
747 2008-03-18 Jakub Jelinek <jakub@redhat.com>
749 * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: Use __ASSEMBLER__ instead
751 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: Likewise.
752 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Likewise.
754 2008-03-14 Ulrich Drepper <drepper@redhat.com>
756 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define
757 HAVE_DL_DISCOVER_OSVERSION.
758 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: Likewise.
759 * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: Likewise.
761 2008-03-07 Ulrich Drepper <drepper@redhat.com>
764 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Change
765 _POSIX_CHOWN_RESTRICTED value to zero.
767 2008-01-31 Roland McGrath <roland@redhat.com>
769 * Makefile (omit-deps): Variable removed.
771 2008-01-30 Ulrich Drepper <drepper@redhat.com>
773 * sysdeps/unix/sysv/linux/x86_64/sem_post.S (sem_post): Avoid
774 unnecessary addr32 prefix.
776 2008-01-29 Roland McGrath <roland@redhat.com>
778 * Makeconfig (ptw-CPPFLAGS, sysd-rules-patterns): New variables.
780 2008-01-22 Kaz Kojima <kkojima@rr.iij4u.or.jp>
782 * sysdeps/unix/sysv/linux/sh/sem_post.S: Don't overflow value field.
784 2008-01-21 Kaz Kojima <kkojima@rr.iij4u.or.jp>
786 * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h (XADD): Use
788 * sysdeps/unix/sysv/linux/sh/lowlevellock.S
789 (__lll_lock_wait_private): Fix typo.
790 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S
791 (pthread_barrier_wait): Likewise. Adjust XADD use.
792 * sysdeps/unix/sysv/linux/sh/sem_post.S (__new_sem_post):
794 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S
795 (pthread_rwlock_timedrdlock): Return correct return value.
796 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S
797 (pthread_rwlock_timedwrlock): Likewise.
799 2008-01-15 Ulrich Drepper <drepper@redhat.com>
801 * tst-eintr2.c (do_test): make sure that if mutex_lock in main
802 thread returns the program exits with an error code.
804 2008-01-10 Ulrich Drepper <drepper@redhat.com>
806 * pthread-errnos.sym: Add EOVERFLOW.
807 * sysdeps/unix/sysv/linux/structsem.sym: Add SEM_VALUE_MAX.
808 * sysdeps/unix/sysv/linux/sem_post.c: Don't overflow value field.
809 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
810 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
812 2007-12-14 Ulrich Drepper <drepper@redhat.com>
814 * sysdeps/x86_64/pthreaddef.h (ARCH_RETRY_MMAP): Take additional
815 parameter. Passed it as permission to mmap.
816 * allocatestack.c (allocate_stack): Pass prot as second parameter
819 2007-12-12 Ulrich Drepper <drepper@redhat.com>
821 * tst-basic7.c: Allocate memory for the stack.
824 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S [!SHARED]
825 (__pthread_cond_timedwait): Don't use VDSO.
826 Patch by Michal Januszewski.
828 2007-12-07 Ulrich Drepper <drepper@redhat.com>
831 * sysdeps/pthread/pthread.h [!__EXCEPTIONS] (pthread_cleanup_pop):
832 Allow label before pthread_cleanup_pop.
833 (pthread_cleanup_pop_restore_np): Likewise.
835 2007-12-04 Kaz Kojima <kkojima@rr.iij4u.or.jp>
837 * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_timedlock_wait):
838 Store 2 before returning ETIMEDOUT.
840 2007-11-23 Ulrich Drepper <drepper@redhat.com>
842 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S (__lll_timedlock_wait):
843 Store 2 before returning ETIMEDOUT.
844 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise
845 * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
846 (__lll_lock_wait_private): Optimize.
847 (__lll_lock_wait): Likewise.
849 2007-11-20 Jakub Jelinek <jakub@redhat.com>
851 * sysdeps/pthread/pthread.h (pthread_cleanup_push,
852 pthread_cleanup_push_defer_np): Add extra (void *) cast to shut up
853 g++ 4.1 and 4.2 -Wstrict-aliasing warnings.
855 2007-11-08 Ulrich Drepper <drepper@redhat.com>
858 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
859 If we time out, try one last time to lock the futex to avoid
860 losing a wakeup signal.
861 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
862 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
865 * sysdeps/pthread/createthread.c (do_clone): Translate clone error
868 2007-11-07 Ulrich Drepper <drepper@redhat.com>
871 * allocatestack.c (allocate_stack): Change ENOMEM error in case
872 mmap failed to EAGAIN.
873 * Makefile (tests): Add tst-basic7.
874 * tst-basic7.c: New file.
876 2007-11-05 Ulrich Drepper <drepper@redhat.com>
878 * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork):
881 2007-11-03 Mike Frysinger <vapier@gentoo.org>
883 * sysdeps/unix/sysv/linux/sh/lowlevellock.S (LOAD_FUTEX_WAIT): Add
884 missing line continuations.
885 * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S (LOAD_FUTEX_WAIT,
886 LOAD_FUTEX_WAKE): Likewise. Also add missing 3rd parameter.
888 2007-10-28 Ulrich Drepper <drepper@redhat.com>
891 * sysdeps/unix/sysv/linux/kernel-posix-timers.h: Declare
892 __active_timer_sigev_thread and __active_timer_sigev_thread_lock.
893 (struct timer): Add next element.
894 * sysdeps/unix/sysv/linux/timer_create.c: For SIGEV_THREAD timers,
895 enqueue timer structure into __active_timer_sigev_thread list.
896 * sysdeps/unix/sysv/linux/timer_delete.c: For SIGEV_THREAD timers,
897 remove timer struct from __active_timer_sigev_thread.
898 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
899 Before using timer structure make sure it is still on the
900 __active_timer_sigev_thread list. Keep lock until done.
901 Define __active_timer_sigev_thread and
902 __active_timer_sigev_thread_lock.
904 2007-10-27 Ulrich Drepper <drepper@redhat.com>
906 * sysdeps/pthread/malloc-machine.h: Define ATFORK_MEM.
907 Redefine thread_atfork for use of ATFORK_MEM.
908 * sysdeps/unix/sysv/linux/fork.h: Define __linkin_atfork.
909 * sysdeps/unix/sysv/linux/register-atfork.c (__linkin_atfork): New
911 * sysdeps/unix/sysv/linux/unregister-atfork.c (__unregister_atfork):
912 Use atomic operation when removing first element of list.
914 2007-10-17 Jakub Jelinek <jakub@redhat.com>
916 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__old_sem_post): New
917 routine instead of an alias to __new_sem_post.
919 2007-10-15 Jakub Jelinek <jakub@redhat.com>
921 * init.c (__pthread_initialize_minimal): Initialize word to appease
924 2007-10-10 Jakub Jelinek <jakub@redhat.com>
926 * sysdeps/pthread/bits/libc-lock.h (__libc_rwlock_init): Inside of
927 libc.so just clear NAME.
928 (__libc_rwlock_fini): Nop inside of libc.so.
929 * tst-initializers1.c (main): Test if PTHREAD_RWLOCK_INITIALIZER is
932 2007-09-02 Ulrich Drepper <drepper@redhat.com>
934 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
935 (__pthread_cond_wait): Fix unlocking of internal lock after mutex
937 Patch by Luca Barbieri <luca.barbieri@gmail.com>.
939 2007-08-21 Ulrich Drepper <drepper@redhat.com>
942 * allocatestack.c (__reclaim_stacks): Clear the TSD in the
943 reclaimed stack if necessary.
944 * Makefile (tests): Add tst-tsd6.
945 * tst-tsd6.c: New file.
947 2007-08-21 Jakub Jelinek <jakub@redhat.com>
949 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_robust_dead):
950 Add private argument.
952 2007-08-20 Ulrich Drepper <drepper@redhat.com>
954 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
955 (__pthread_cond_timedwait): Use clock_gettime from VDSO if possible.
957 2007-08-16 Jakub Jelinek <jakub@redhat.com>
959 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h
960 (__lll_robust_timedlock): Pass private as last argument to
961 __lll_robust_timedlock_wait.
962 (__lll_unlock): Fix a pasto.
964 2007-08-15 Jakub Jelinek <jakub@redhat.com>
966 * sysdeps/unix/sysv/linux/sparc/internaltypes.h (sparc_new_sem,
967 sparc_old_sem): New structs.
968 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c
969 (__sem_wait_cleanup): New function.
970 (__new_sem_wait): Use sparc_new_sem structure. Bump and afterwards
971 decrease nwaiters. Register __sem_wait_cleanup as cleanup handler.
972 Pass isem->private ^ FUTEX_PRIVATE_FLAG as last argument to
974 (__old_sem_wait): New function.
975 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_wait.c: Include
976 nptl/sysdeps/unix/sysv/linux/sparc version.
977 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_timedwait.c:
979 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_post.c: Likewise.
980 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_trywait.c
981 (__new_sem_trywait): Use sparc_old_sem structure.
982 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_timedwait.c
983 (sem_timedwait): Use sparc_new_sem structure. Bump and afterwards
984 decrease nwaiters. Register __sem_wait_cleanup as cleanup handler.
985 Pass isem->private ^ FUTEX_PRIVATE_FLAG as last argument to
986 lll_futex_timed_wait.
987 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c (__new_sem_post):
988 Use sparc_new_sem structure. Only wake if nwaiters > 0. Pass
989 isem->private ^ FUTEX_PRIVATE_FLAG as last argument to
991 (__old_sem_post): New function.
992 * sysdeps/unix/sysv/linux/sparc/sem_wait.c: New file.
993 * sysdeps/unix/sysv/linux/sparc/sem_init.c: New file.
994 * sysdeps/unix/sysv/linux/sparc/sem_timedwait.c: New file.
995 * sysdeps/unix/sysv/linux/sparc/sem_post.c: New file.
996 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_init.c: Remove.
997 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_init.c: Remove.
999 2007-08-14 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1001 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
1002 (__pthread_cond_broadcast): Pass LLL_PRIVATE to lll_* and or
1003 FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
1004 Don't use FUTEX_CMP_REQUEUE if dep_mutex is not process private.
1005 * sysdeps/unix/sysv/linux/shpthread_cond_signal.S
1006 (__pthread_cond_signal): Pass LLL_PRIVATE to lll_* and or
1007 FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
1009 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Include
1010 kernel-features.h and tcb-offsets.h.
1011 (__pthread_cond_wait, __condvar_w_cleanup): Pass LLL_PRIVATE to
1012 lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
1014 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Include
1016 (__pthread_cond_timedwait, __condvar_tw_cleanup): Pass LLL_PRIVATE
1017 to lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
1019 * sysdeps/unix/sysv/linux/sh/pthread_once.S: Use #ifdef
1020 __ASSUME_PRIVATE_FUTEX instead of #if __ASSUME_PRIVATE_FUTEX.
1021 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
1022 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
1023 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
1024 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
1025 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
1027 2007-08-14 Jakub Jelinek <jakub@redhat.com>
1029 * sysdeps/unix/sysv/linux/lowlevellock.c: Comment fix.
1030 * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c
1031 (__lll_timedwait_tid): Pass LLL_SHARED as 4th argument to
1032 lll_futex_timed_wait.
1034 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (__lll_unlock,
1035 __lll_robust_unlock): Rewrite as macros instead of inline functions.
1036 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_unlock,
1037 __lll_robust_unlock, __lll_wait_tid): Likewise.
1039 2007-08-13 Jakub Jelinek <jakub@redhat.com>
1041 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (__lll_private_flag):
1043 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
1044 (__pthread_cond_broadcast): Pass LLL_PRIVATE to lll_* and or
1045 FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
1046 Don't use FUTEX_CMP_REQUEUE if dep_mutex is not process private.
1047 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
1048 (__pthread_cond_signal): Pass LLL_PRIVATE to lll_* and or
1049 FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
1050 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Include
1052 (__pthread_cond_wait, __condvar_w_cleanup): Pass LLL_PRIVATE to
1053 lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
1054 process private. Switch DW_CFA_advance_loc1 and some
1055 DW_CFA_advance_loc .eh_frame opcodes to DW_CFA_advance_loc4.
1056 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
1057 (__pthread_cond_timedwait, __condvar_tw_cleanup): Pass LLL_PRIVATE to
1058 lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
1059 process private. Switch DW_CFA_advance_loc{1,2} and some
1060 DW_CFA_advance_loc .eh_frame opcodes to DW_CFA_advance_loc4.
1061 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Use
1062 #ifdef __ASSUME_PRIVATE_FUTEX instead of #if __ASSUME_PRIVATE_FUTEX.
1063 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
1065 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
1066 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
1067 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
1069 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
1070 (__pthread_cond_broadcast): Compare %r8 instead of
1071 dep_mutex-cond_*(%rdi) with $-1.
1072 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
1073 (__pthread_cond_signal): Xor FUTEX_WAKE_OP with FUTEX_WAKE instead
1076 2007-08-13 Ulrich Drepper <drepper@redhat.com>
1078 * sysdeps/unix/sysv/linux/i386/i786/Implies: New file.
1080 2007-08-13 Jakub Jelinek <jakub@redhat.com>
1082 * allocatestack.c: Include kernel-features.h.
1083 * pthread_create.c: Likewise.
1084 * pthread_mutex_init.c: Likewise.
1086 * pthread_cond_timedwait.c: Likewise.
1087 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Likewise.
1088 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
1089 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
1090 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
1091 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
1092 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
1093 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
1095 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
1097 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
1098 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
1099 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
1100 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
1102 2007-08-12 Jakub Jelinek <jakub@redhat.com>
1104 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h
1105 [__WORDSIZE=32] (pthread_rwlock_t): Split __flags element into four
1106 byte elements. One of them is the new __shared element.
1107 [__WORDSIZE=64] (pthread_rwlock_t): Renamed __pad1 element to __shared,
1108 adjust names of other padding elements.
1109 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h
1110 [__WORDSIZE=32] (pthread_rwlock_t): Split __flags element into four
1111 byte elements. One of them is the new __shared element.
1112 [__WORDSIZE=64] (pthread_rwlock_t): Renamed __pad1 element to __shared,
1113 adjust names of other padding elements.
1114 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_rwlock_t):
1115 Renamed __pad1 element to __shared, adjust names of other padding
1117 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
1118 (pthread_rwlock_t): Likewise.
1119 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_lock): Fix a
1122 2007-08-09 Anton Blanchard <anton@samba.org>
1124 * sysdeps/unix/sysv/linux/powerpc/pthread_spin_unlock.c: New file.
1126 2007-08-12 Ulrich Drepper <drepper@redhat.com>
1128 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Include
1129 <kernel-features.h>.
1130 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
1132 2007-08-11 Ulrich Drepper <drepper@redhat.com>
1134 * pthreadP.h (PTHREAD_ROBUST_MUTEX_PSHARED): Define.
1135 * pthread_mutex_lock.c: Use it instead of PTHREAD_MUTEX_PSHARED when
1136 dealing with robust mutexes.
1137 * pthread_mutex_timedlock.c: Likewise.
1138 * pthread_mutex_trylock.c: Likewise.
1139 * pthread_mutex_unlock.c: Likewise.
1140 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
1142 2007-08-06 Jakub Jelinek <jakub@redhat.com>
1144 * pthreadP.h (PTHREAD_MUTEX_PSHARED_BIT): Define.
1145 (PTHREAD_MUTEX_TYPE): Mask __kind with 127.
1146 (PTHREAD_MUTEX_PSHARED): Define.
1147 * pthread_mutex_init.c (__pthread_mutex_init): Set
1148 PTHREAD_MUTEX_PSHARED_BIT for pshared or robust
1150 * pthread_mutex_lock.c (LLL_MUTEX_LOCK): Take mutex as argument
1151 instead of its __data.__lock field, pass PTHREAD_MUTEX_PSHARED
1152 as second argument to lll_lock.
1153 (LLL_MUTEX_TRYLOCK): Take mutex as argument
1154 instead of its __data.__lock field.
1155 (LLL_ROBUST_MUTEX_LOCK): Take mutex as argument instead of its
1156 __data.__lock field, pass PTHREAD_MUTEX_PSHARED as second argument
1158 (__pthread_mutex_lock): Update LLL_MUTEX_LOCK, LLL_MUTEX_TRYLOCK,
1159 LLL_ROBUST_MUTEX_LOCK users, use PTHREAD_MUTEX_TYPE (mutex)
1160 instead of mutex->__data.__kind directly, pass
1161 PTHREAD_MUTEX_PSHARED (mutex) to lll_unlock and lll_futex_wait.
1162 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Use
1163 PTHREAD_MUTEX_TYPE (mutex) instead of mutex->__data.__kind
1164 directly, pass PTHREAD_MUTEX_PSHARED (mutex) to lll_unlock.
1165 (pthread_mutex_timedlock): Pass PTHREAD_MUTEX_PSHARED (mutex)
1166 to lll_timedlock, lll_robust_timedlock, lll_unlock and
1167 lll_futex_timed_wait. Use PTHREAD_MUTEX_TYPE (mutex) instead
1168 of mutex->__data.__kind directly.
1169 * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Pass
1170 PTHREAD_MUTEX_PSHARED (mutex) to lll_timedlock,
1171 lll_robust_timedlock, lll_unlock and lll_futex_timed_wait. Use
1172 PTHREAD_MUTEX_TYPE (mutex) instead of mutex->__data.__kind directly.
1173 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Pass
1174 PTHREAD_MUTEX_PSHARED (mutex) to lll_unlock, lll_robust_unlock
1176 * pthread_mutex_setprioceiling.c (pthread_mutex_setprioceiling): Pass
1177 PTHREAD_MUTEX_PSHARED (mutex) to lll_futex_wait and lll_futex_wake.
1178 Use PTHREAD_MUTEX_TYPE (mutex) instead of mutex->__data.__kind
1180 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c (LLL_MUTEX_LOCK):
1181 Take mutex as argument instead of its __data.__lock field, pass
1182 PTHREAD_MUTEX_PSHARED as second argument to lll_cond_lock.
1183 (LLL_MUTEX_TRYLOCK): Take mutex as argument instead of its
1184 __data.__lock field.
1185 (LLL_ROBUST_MUTEX_LOCK): Take mutex as argument instead of its
1186 __data.__lock field, pass PTHREAD_MUTEX_PSHARED as second argument
1187 to lll_robust_cond_lock.
1188 * pthread_cond_broadcast.c (__pthread_cond_broadcast): Add pshared
1189 variable, pass it to lll_lock, lll_unlock, lll_futex_requeue and
1190 lll_futex_wake. Don't use lll_futex_requeue if dependent mutex
1191 has PTHREAD_MUTEX_PSHARED_BIT bit set in its __data.__kind.
1192 * pthread_cond_destroy.c (__pthread_cond_destroy): Add pshared
1193 variable, pass it to lll_lock, lll_unlock, lll_futex_wake and
1195 * pthread_cond_signal.c (__pthread_cond_signal): Add pshared
1196 variable, pass it to lll_lock, lll_unlock, lll_futex_wake_unlock and
1198 * pthread_cond_timedwait.c (__pthread_cond_wait): Add
1199 pshared variable, pass it to lll_lock, lll_unlock,
1200 lll_futex_timedwait and lll_futex_wake.
1201 * pthread_cond_wait.c (__condvar_cleanup, __pthread_cond_wait): Add
1202 pshared variable, pass it to lll_lock, lll_unlock, lll_futex_wait
1204 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_futex_requeue,
1205 lll_futex_wake_unlock): Add private argument, use __lll_private_flag
1207 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_requeue,
1208 lll_futex_wake_unlock): Likewise.
1209 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (lll_futex_requeue):
1211 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (lll_futex_requeue,
1212 lll_futex_wake_unlock): Likewise.
1213 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_futex_requeue):
1215 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue,
1216 lll_futex_wake_unlock): Likewise.
1217 (lll_futex_wake): Fix a typo.
1218 * sysdeps/unix/sysv/linux/pthread-pi-defines.sym (PS_BIT): Add.
1219 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
1220 (__pthread_cond_broadcast): Pass LLL_PRIVATE to lll_* and or
1221 FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
1222 Don't use FUTEX_CMP_REQUEUE if dep_mutex is not process private.
1223 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
1224 (__pthread_cond_signal): Pass LLL_PRIVATE to lll_* and or
1225 FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
1226 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
1227 (__pthread_cond_timedwait): Likewise.
1228 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:
1229 (__condvar_cleanup, __pthread_cond_wait): Likewise.
1231 2007-08-05 Jakub Jelinek <jakub@redhat.com>
1233 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
1234 Don't use CGOTSETUP and CGOTRESTORE macros.
1235 (CGOTSETUP, CGOTRESTORE): Remove.
1236 <IS_IN_rtld> (CENABLE, CDISABLE): Don't use JUMPTARGET, branch to
1239 2007-08-01 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1241 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Remove
1242 definitions for private futexes.
1243 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Include
1244 kernel-features.h and lowlevellock.h. Use private futexes if
1246 (__lll_lock_wait_private, __lll_unlock_wake_private): New.
1247 (__lll_mutex_lock_wait): Rename to
1248 (__lll_lock_wait): ... this. Don't compile in for libc.so.
1249 (__lll_mutex_timedlock_wait): Rename to ...
1250 (__lll_timedlock_wait): ... this. Use __NR_gettimeofday.
1251 Don't compile in for libc.so.
1252 (__lll_mutex_unlock_wake): Rename to ...
1253 (__lll_unlock_wake): ... this. Don't compile in for libc.so.
1254 (__lll_timedwait_tid): Use __NR_gettimeofday.
1255 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Allow including
1256 the header from assembler. Renamed all lll_mutex_* resp.
1257 lll_robust_mutex_* macros to lll_* resp. lll_robust_*.
1258 Renamed all LLL_MUTEX_LOCK_* macros to LLL_LOCK_*.
1259 (FUTEX_CMP_REQUEUE, FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE):
1261 (__lll_lock_wait_private): Add prototype.
1262 (__lll_lock_wait, __lll_timedlock_wait, __lll_robust_lock_wait,
1263 __lll_robust_timedlock_wait, __lll_unlock_wake_private,
1264 __lll_unlock_wake): Likewise.
1265 (lll_lock): Add private argument. Call __lll_lock_wait_private
1266 if private is constant LLL_PRIVATE.
1267 (lll_robust_lock, lll_cond_lock, lll_robust_cond_lock,
1268 lll_timedlock, lll_robust_timedlock): Add private argument.
1269 (lll_unlock): Add private argument. Call __lll_unlock_wake_private
1270 if private is constant LLL_PRIVATE.
1271 (lll_robust_unlock, lll_robust_dead): Add private argument.
1272 (lll_lock_t): Remove.
1273 (__lll_cond_wait, __lll_cond_timedwait, __lll_cond_wake,
1274 __lll_cond_broadcast, lll_cond_wait, lll_cond_timedwait,
1275 lll_cond_wake, lll_cond_broadcast): Remove.
1276 * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S: Include
1277 kernel-features.h and lowlevellock.h.
1278 (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Remove.
1279 (LOAD_FUTEX_WAIT): Define.
1280 (__lll_robust_mutex_lock_wait): Rename to ...
1281 (__lll_robust_lock_wait): ... this. Add private argument.
1282 Use LOAD_FUTEX_WAIT macro.
1283 (__lll_robust_mutex_timedlock_wait): Rename to ...
1284 (__lll_robust_timedlock_wait): ... this. Add private argument.
1285 Use __NR_gettimeofday. Use LOAD_FUTEX_WAIT macro.
1286 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Include
1288 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Remove.
1289 (pthread_barrier_wait): Use __lll_{lock,unlock}_* instead of
1290 __lll_mutex_{lock,unlock}_*.
1291 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Include
1292 lowlevellock.h and pthread-errnos.h.
1293 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE,
1294 FUTEX_CMP_REQUEUE, EINVAL): Remove.
1295 (__pthread_cond_broadcast): Use __lll_{lock,unlock}_* instead of
1296 __lll_mutex_{lock,unlock}_*.
1297 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Include
1298 lowlevellock.h and pthread-errnos.h.
1299 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE, EINVAL): Remove.
1300 (__pthread_cond_signal): Use __lll_{lock,unlock}_* instead of
1301 __lll_mutex_{lock,unlock}_*.
1302 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Include
1304 (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE): Remove.
1305 (__pthread_cond_timedwait): Use __lll_{lock,unlock}_* instead of
1306 __lll_mutex_{lock,unlock}_*. Use __NR_gettimeofday.
1307 (__condvar_tw_cleanup): Likewise.
1308 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Include
1310 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Remove.
1311 (__pthread_cond_wait): Use __lll_{lock,unlock}_* instead of
1312 __lll_mutex_{lock,unlock}_*.
1313 ( __condvar_w_cleanup): Likewise.
1314 * sysdeps/unix/sysv/linux/sh/pthread_once.S: Include lowlevellock.h.
1315 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
1316 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Include
1318 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
1319 (__pthread_rwlock_rdlock): Use __lll_{lock,unlock}_* instead of
1320 __lll_mutex_{lock,unlock}_*.
1321 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Include
1323 (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE,
1324 FUTEX_PRIVATE_FLAG): Remove.
1325 (pthread_rwlock_timedrdlock): Use __lll_{lock,unlock}_* instead of
1326 __lll_mutex_{lock,unlock}_*. Use __NR_gettimeofday.
1327 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Include
1329 (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE,
1330 FUTEX_PRIVATE_FLAG): Remove.
1331 (pthread_rwlock_timedwrlock): Use __lll_{lock,unlock}_* instead of
1332 __lll_mutex_{lock,unlock}_*. Use __NR_gettimeofday.
1333 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Include
1335 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
1336 (__pthread_rwlock_unlock): Use __lll_{lock,unlock}_* instead of
1337 __lll_mutex_{lock,unlock}_*.
1338 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Include
1340 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
1341 (__pthread_rwlock_wrlock): Use __lll_{lock,unlock}_* instead of
1342 __lll_mutex_{lock,unlock}_*.
1343 * sysdeps/unix/sysv/linux/sh/sem_post.S: Include lowlevellock.h.
1344 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
1345 (__new_sem_post): Use standard initial exec code sequences.
1346 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Include
1348 (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE,
1349 FUTEX_PRIVATE_FLAG): Remove.
1350 (sem_timedwait): Use __NR_gettimeofday. Use standard initial
1351 exec code sequences.
1352 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Include lowlevellock.h.
1353 (__new_sem_trywait): Use standard initial exec code sequences.
1354 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Include lowlevellock.h.
1355 (__new_sem_wait): Use standard initial exec code sequences.
1357 2007-07-31 Anton Blanchard <anton@samba.org>
1359 * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
1360 Use __asm __volatile (__lll_acq_instr ::: "memory") instead of
1361 atomic_full_barrier.
1363 2007-07-31 Jakub Jelinek <jakub@redhat.com>
1365 * allocatestack.c (stack_cache_lock): Change type to int.
1366 (get_cached_stack, allocate_stack, __deallocate_stack,
1367 __make_stacks_executable, __find_thread_by_id, __nptl_setxid,
1368 __pthread_init_static_tls, __wait_lookup_done): Add LLL_PRIVATE
1369 as second argument to lll_lock and lll_unlock macros on
1371 * pthread_create.c (__find_in_stack_list): Likewise.
1372 (start_thread): Similarly with pd->lock. Use lll_robust_dead
1373 macro instead of lll_robust_mutex_dead, pass LLL_SHARED to it
1375 * descr.h (struct pthread): Change lock and setxid_futex field
1377 * old_pthread_cond_broadcast.c (__pthread_cond_broadcast_2_0): Use
1378 LLL_LOCK_INITIALIZER instead of LLL_MUTEX_LOCK_INITIALIZER.
1379 * old_pthread_cond_signal.c (__pthread_cond_signal_2_0): Likewise.
1380 * old_pthread_cond_timedwait.c (__pthread_cond_timedwait_2_0):
1382 * old_pthread_cond_wait.c (__pthread_cond_wait_2_0): Likewise.
1383 * pthread_cond_init.c (__pthread_cond_init): Likewise.
1384 * pthreadP.h (__attr_list_lock): Change type to int.
1385 * pthread_attr_init.c (__attr_list_lock): Likewise.
1386 * pthread_barrier_destroy.c (pthread_barrier_destroy): Pass
1387 ibarrier->private ^ FUTEX_PRIVATE_FLAG as second argument to
1389 * pthread_barrier_wait.c (pthread_barrier_wait): Likewise and
1390 also for lll_futex_{wake,wait}.
1391 * pthread_barrier_init.c (pthread_barrier_init): Make iattr
1393 * pthread_cond_broadcast.c (__pthread_cond_broadcast): Pass
1394 LLL_SHARED as second argument to lll_{,un}lock.
1395 * pthread_cond_destroy.c (__pthread_cond_destroy): Likewise.
1396 * pthread_cond_signal.c (__pthread_cond_singal): Likewise.
1397 * pthread_cond_timedwait.c (__pthread_cond_timedwait): Likewise.
1398 * pthread_cond_wait.c (__condvar_cleanup, __pthread_cond_wait):
1400 * pthread_getattr_np.c (pthread_getattr_np): Add LLL_PRIVATE
1401 as second argument to lll_{,un}lock macros on pd->lock.
1402 * pthread_getschedparam.c (__pthread_getschedparam): Likewise.
1403 * pthread_setschedparam.c (__pthread_setschedparam): Likewise.
1404 * pthread_setschedprio.c (pthread_setschedprio): Likewise.
1405 * tpp.c (__pthread_tpp_change_priority, __pthread_current_priority):
1407 * sysdeps/pthread/createthread.c (do_clone, create_thread):
1409 * pthread_once.c (once_lock): Change type to int.
1410 (__pthread_once): Pass LLL_PRIVATE as second argument to
1411 lll_{,un}lock macros on once_lock.
1412 * pthread_rwlock_rdlock.c (__pthread_rwlock_rdlock): Use
1413 lll_{,un}lock macros instead of lll_mutex_{,un}lock, pass
1414 rwlock->__data.__shared as second argument to them and similarly
1416 * pthread_rwlock_timedrdlock.c (pthread_rwlock_timedrdlock):
1418 * pthread_rwlock_timedwrlock.c (pthread_rwlock_timedwrlock):
1420 * pthread_rwlock_tryrdlock.c (__pthread_rwlock_tryrdlock): Likewise.
1421 * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Likewise.
1422 * pthread_rwlock_unlock.c (__pthread_rwlock_unlock): Likewise.
1423 * pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock): Likewise.
1424 * sem_close.c (sem_close): Pass LLL_PRIVATE as second argument
1425 to lll_{,un}lock macros on __sem_mappings_lock.
1426 * sem_open.c (check_add_mapping): Likewise.
1427 (__sem_mappings_lock): Change type to int.
1428 * semaphoreP.h (__sem_mappings_lock): Likewise.
1429 * pthread_mutex_lock.c (LLL_MUTEX_LOCK, LLL_MUTEX_TRYLOCK,
1430 LLL_ROBUST_MUTEX_LOCK): Use lll_{,try,robust_}lock macros
1431 instead of lll_*mutex_*, pass LLL_SHARED as last
1433 (__pthread_mutex_lock): Use lll_unlock instead of lll_mutex_unlock,
1434 pass LLL_SHARED as last argument.
1435 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c (LLL_MUTEX_LOCK,
1436 LLL_MUTEX_TRYLOCK, LLL_ROBUST_MUTEX_LOCK): Use
1437 lll_{cond_,cond_try,robust_cond}lock macros instead of lll_*mutex_*,
1438 pass LLL_SHARED as last argument.
1439 * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Use
1440 lll_{timed,try,robust_timed,un}lock instead of lll_*mutex*, pass
1441 LLL_SHARED as last argument.
1442 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Similarly.
1443 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt):
1445 * sysdeps/pthread/bits/libc-lock.h (__libc_lock_lock,
1446 __libc_lock_lock_recursive, __libc_lock_unlock,
1447 __libc_lock_unlock_recursive): Pass LLL_PRIVATE as second
1448 argument to lll_{,un}lock.
1449 * sysdeps/pthread/bits/stdio-lock.h (_IO_lock_lock,
1450 _IO_lock_unlock): Likewise.
1451 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Don't use
1453 * sysdeps/unix/sysv/linux/unregister-atfork.c (__unregister_atfork):
1454 Pass LLL_PRIVATE as second argument to lll_{,un}lock macros on
1456 * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork,
1457 free_mem): Likewise.
1458 (__fork_lock): Change type to int.
1459 * sysdeps/unix/sysv/linux/fork.h (__fork_lock): Likewise.
1460 * sysdeps/unix/sysv/linux/sem_post.c (__new_sem_post): Pass
1461 isem->private ^ FUTEX_PRIVATE_FLAG as second argument to
1463 * sysdeps/unix/sysv/linux/sem_timedwait.c (sem_timedwait): Likewise.
1464 * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Likewise.
1465 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait_private):
1467 (__lll_lock_wait, __lll_timedlock_wait): Add private argument and
1468 pass it through to lll_futex_*wait, only compile in when
1470 * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
1471 (__lll_robust_lock_wait, __lll_robust_timedlock_wait): Add private
1472 argument and pass it through to lll_futex_*wait.
1473 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Renamed all
1474 lll_mutex_* resp. lll_robust_mutex_* macros to lll_* resp.
1475 lll_robust_*. Renamed all __lll_mutex_* resp. __lll_robust_mutex_*
1476 inline functions to __lll_* resp. __lll_robust_*.
1477 (LLL_MUTEX_LOCK_INITIALIZER): Remove.
1478 (lll_mutex_dead): Add private argument.
1479 (__lll_lock_wait_private): New prototype.
1480 (__lll_lock_wait, __lll_robust_lock_wait, __lll_lock_timedwait,
1481 __lll_robust_lock_timedwait): Add private argument to prototypes.
1482 (__lll_lock): Add private argument, if it is constant LLL_PRIVATE,
1483 call __lll_lock_wait_private, otherwise pass private to
1485 (__lll_robust_lock, __lll_cond_lock, __lll_timedlock,
1486 __lll_robust_timedlock): Add private argument, pass it to
1487 __lll_*wait functions.
1488 (__lll_unlock): Add private argument, if it is constant LLL_PRIVATE,
1489 call __lll_unlock_wake_private, otherwise pass private to
1491 (__lll_robust_unlock): Add private argument, pass it to
1492 __lll_robust_unlock_wake.
1493 (lll_lock, lll_robust_lock, lll_cond_lock, lll_timedlock,
1494 lll_robust_timedlock, lll_unlock, lll_robust_unlock): Add private
1495 argument, pass it through to __lll_* inline function.
1496 (__lll_mutex_unlock_force, lll_mutex_unlock_force): Remove.
1497 (lll_lock_t): Remove.
1498 (__lll_cond_wait, __lll_cond_timedwait, __lll_cond_wake,
1499 __lll_cond_broadcast, lll_cond_wait, lll_cond_timedwait,
1500 lll_cond_wake, lll_cond_broadcast): Remove.
1501 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
1502 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
1503 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
1504 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
1505 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Allow including
1506 the header from assembler. Renamed all lll_mutex_* resp.
1507 lll_robust_mutex_* macros to lll_* resp. lll_robust_*.
1508 (LOCK, FUTEX_CMP_REQUEUE, FUTEX_WAKE_OP,
1509 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
1510 (LLL_MUTEX_LOCK_INITIALIZER, LLL_MUTEX_LOCK_INITIALIZER_LOCKED,
1511 LLL_MUTEX_LOCK_INITIALIZER_WAITERS): Remove.
1512 (__lll_mutex_lock_wait, __lll_mutex_timedlock_wait,
1513 __lll_mutex_unlock_wake, __lll_lock_wait, __lll_unlock_wake):
1515 (__lll_trylock_asm, __lll_lock_asm_start, __lll_unlock_asm): Define.
1516 (lll_robust_trylock, lll_cond_trylock): Use LLL_LOCK_INITIALIZER*
1517 rather than LLL_MUTEX_LOCK_INITIALIZER* macros.
1518 (lll_trylock): Likewise, use __lll_trylock_asm, pass
1519 MULTIPLE_THREADS_OFFSET as another asm operand.
1520 (lll_lock): Add private argument, use __lll_lock_asm_start, pass
1521 MULTIPLE_THREADS_OFFSET as last asm operand, call
1522 __lll_lock_wait_private if private is constant LLL_PRIVATE,
1523 otherwise pass private as another argument to __lll_lock_wait.
1524 (lll_robust_lock, lll_cond_lock, lll_robust_cond_lock,
1525 lll_timedlock, lll_robust_timedlock): Add private argument, pass
1526 private as another argument to __lll_*lock_wait call.
1527 (lll_unlock): Add private argument, use __lll_unlock_asm, pass
1528 MULTIPLE_THREADS_OFFSET as another asm operand, call
1529 __lll_unlock_wake_private if private is constant LLL_PRIVATE,
1530 otherwise pass private as another argument to __lll_unlock_wake.
1531 (lll_robust_unlock): Add private argument, pass private as another
1532 argument to __lll_unlock_wake.
1533 (lll_robust_dead): Add private argument, use __lll_private_flag
1535 (lll_islocked): Use LLL_LOCK_INITIALIZER instead of
1536 LLL_MUTEX_LOCK_INITIALIZER.
1537 (lll_lock_t): Remove.
1538 (LLL_LOCK_INITIALIZER_WAITERS): Define.
1539 (__lll_cond_wait, __lll_cond_timedwait, __lll_cond_wake,
1540 __lll_cond_broadcast, lll_cond_wait, lll_cond_timedwait,
1541 lll_cond_wake, lll_cond_broadcast): Remove.
1542 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
1543 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Revert
1544 2007-05-2{3,9} changes.
1545 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Include
1546 kernel-features.h and lowlevellock.h.
1547 (LOAD_PRIVATE_FUTEX_WAIT): Define.
1548 (LOAD_FUTEX_WAIT): Rewritten.
1549 (LOCK, SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't
1551 (__lll_lock_wait_private, __lll_unlock_wake_private): New functions.
1552 (__lll_mutex_lock_wait): Rename to ...
1553 (__lll_lock_wait): ... this. Take futex addr from %edx instead of
1554 %ecx, %ecx is now private argument. Don't compile in for libc.so.
1555 (__lll_mutex_timedlock_wait): Rename to ...
1556 (__lll_timedlock_wait): ... this. Use __NR_gettimeofday. %esi
1557 contains private argument. Don't compile in for libc.so.
1558 (__lll_mutex_unlock_wake): Rename to ...
1559 (__lll_unlock_wake): ... this. %ecx contains private argument.
1560 Don't compile in for libc.so.
1561 (__lll_timedwait_tid): Use __NR_gettimeofday.
1562 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: Include
1563 kernel-features.h and lowlevellock.h.
1564 (LOAD_FUTEX_WAIT): Define.
1565 (LOCK, SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't
1567 (__lll_robust_mutex_lock_wait): Rename to ...
1568 (__lll_robust_lock_wait): ... this. Futex addr is now in %edx
1569 argument, %ecx argument contains private. Use LOAD_FUTEX_WAIT
1571 (__lll_robust_mutex_timedlock_wait): Rename to ...
1572 (__lll_robust_timedlock_wait): ... this. Use __NR_gettimeofday.
1573 %esi argument contains private, use LOAD_FUTEX_WAIT macro.
1574 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Include
1576 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1577 (pthread_barrier_wait): Rename __lll_mutex_* to __lll_*, pass
1578 PRIVATE(%ebx) ^ LLL_SHARED as private argument in %ecx to
1579 __lll_lock_wait and __lll_unlock_wake, pass MUTEX(%ebx) address
1580 to __lll_lock_wait in %edx.
1581 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S:
1582 Include lowlevellock.h and pthread-errnos.h.
1583 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE,
1584 FUTEX_CMP_REQUEUE, EINVAL, LOCK): Don't define.
1585 (__pthread_cond_broadcast): Rename __lll_mutex_* to __lll_*, pass
1586 cond_lock address in %edx rather than %ecx to __lll_lock_wait,
1587 pass LLL_SHARED in %ecx to both __lll_lock_wait and
1589 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S:
1590 Include lowlevellock.h and pthread-errnos.h.
1591 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_WAKE_OP,
1592 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE, EINVAL, LOCK): Don't define.
1593 (__pthread_cond_signal): Rename __lll_mutex_* to __lll_*, pass
1594 cond_lock address in %edx rather than %ecx to __lll_lock_wait,
1595 pass LLL_SHARED in %ecx to both __lll_lock_wait and
1597 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
1598 Include lowlevellock.h.
1599 (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE, LOCK):
1601 (__pthread_cond_timedwait): Rename __lll_mutex_* to __lll_*, pass
1602 cond_lock address in %edx rather than %ecx to __lll_lock_wait,
1603 pass LLL_SHARED in %ecx to both __lll_lock_wait and
1604 __lll_unlock_wake. Use __NR_gettimeofday.
1605 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
1606 Include lowlevellock.h.
1607 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1608 (__pthread_cond_wait, __condvar_w_cleanup): Rename __lll_mutex_*
1609 to __lll_*, pass cond_lock address in %edx rather than %ecx to
1610 __lll_lock_wait, pass LLL_SHARED in %ecx to both __lll_lock_wait
1611 and __lll_unlock_wake.
1612 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S:
1613 Include lowlevellock.h.
1614 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1615 (__pthread_rwlock_rdlock): Rename __lll_mutex_* to __lll_*, pass
1616 MUTEX(%ebx) address in %edx rather than %ecx to
1617 __lll_lock_wait, pass PSHARED(%ebx) in %ecx to both __lll_lock_wait
1618 and __lll_unlock_wake. Move return value from %ecx to %edx
1620 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
1621 Include lowlevellock.h.
1622 (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE, LOCK):
1624 (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*, pass
1625 MUTEX(%ebp) address in %edx rather than %ecx to
1626 __lll_lock_wait, pass PSHARED(%ebp) in %ecx to both __lll_lock_wait
1627 and __lll_unlock_wake. Move return value from %ecx to %edx
1628 register. Use __NR_gettimeofday.
1629 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
1630 Include lowlevellock.h.
1631 (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE, LOCK):
1633 (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*, pass
1634 MUTEX(%ebp) address in %edx rather than %ecx to
1635 __lll_lock_wait, pass PSHARED(%ebp) in %ecx to both __lll_lock_wait
1636 and __lll_unlock_wake. Move return value from %ecx to %edx
1637 register. Use __NR_gettimeofday.
1638 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
1639 Include lowlevellock.h.
1640 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1641 (__pthread_rwlock_unlock): Rename __lll_mutex_* to __lll_*, pass
1642 MUTEX(%edi) address in %edx rather than %ecx to
1643 __lll_lock_wait, pass PSHARED(%edi) in %ecx to both __lll_lock_wait
1644 and __lll_unlock_wake.
1645 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S:
1646 Include lowlevellock.h.
1647 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1648 (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*, pass
1649 MUTEX(%ebx) address in %edx rather than %ecx to
1650 __lll_lock_wait, pass PSHARED(%ebx) in %ecx to both __lll_lock_wait
1651 and __lll_unlock_wake. Move return value from %ecx to %edx
1653 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Include
1655 (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Don't
1657 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Include lowlevellock.h.
1658 (LOCK, SYS_futex, FUTEX_WAKE): Don't define.
1659 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Include
1661 (LOCK, SYS_futex, SYS_gettimeofday, FUTEX_WAIT): Don't define.
1662 (sem_timedwait): Use __NR_gettimeofday.
1663 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Include
1665 (LOCK): Don't define.
1666 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Include
1668 (LOCK, SYS_futex, FUTEX_WAIT): Don't define.
1669 * sysdeps/unix/sysv/linux/powerpc/sem_post.c: Wake only when there
1671 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: Revert
1672 2007-05-2{3,9} changes.
1673 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Include
1674 kernel-features.h and lowlevellock.h.
1675 (LOAD_PRIVATE_FUTEX_WAIT): Define.
1676 (LOAD_FUTEX_WAIT): Rewritten.
1677 (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't define.
1678 (__lll_lock_wait_private, __lll_unlock_wake_private): New functions.
1679 (__lll_mutex_lock_wait): Rename to ...
1680 (__lll_lock_wait): ... this. %esi is now private argument.
1681 Don't compile in for libc.so.
1682 (__lll_mutex_timedlock_wait): Rename to ...
1683 (__lll_timedlock_wait): ... this. %esi contains private argument.
1684 Don't compile in for libc.so.
1685 (__lll_mutex_unlock_wake): Rename to ...
1686 (__lll_unlock_wake): ... this. %esi contains private argument.
1687 Don't compile in for libc.so.
1688 * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: Include
1689 kernel-features.h and lowlevellock.h.
1690 (LOAD_FUTEX_WAIT): Define.
1691 (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't define.
1692 (__lll_robust_mutex_lock_wait): Rename to ...
1693 (__lll_robust_lock_wait): ... this. %esi argument contains private.
1694 Use LOAD_FUTEX_WAIT macro.
1695 (__lll_robust_mutex_timedlock_wait): Rename to ...
1696 (__lll_robust_timedlock_wait): ... this. %esi argument contains
1697 private, use LOAD_FUTEX_WAIT macro.
1698 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Include
1700 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1701 (pthread_barrier_wait): Rename __lll_mutex_* to __lll_*, pass
1702 PRIVATE(%rdi) ^ LLL_SHARED as private argument in %esi to
1703 __lll_lock_wait and __lll_unlock_wake.
1704 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S:
1705 Include lowlevellock.h and pthread-errnos.h.
1706 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE,
1707 FUTEX_CMP_REQUEUE, EINVAL, LOCK): Don't define.
1708 (__pthread_cond_broadcast): Rename __lll_mutex_* to __lll_*,
1709 pass LLL_SHARED in %esi to both __lll_lock_wait and
1711 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S:
1712 Include lowlevellock.h and pthread-errnos.h.
1713 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_WAKE_OP,
1714 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE, EINVAL, LOCK): Don't define.
1715 (__pthread_cond_signal): Rename __lll_mutex_* to __lll_*,
1716 pass LLL_SHARED in %esi to both __lll_lock_wait and
1718 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:
1719 Include lowlevellock.h.
1720 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1721 (__pthread_cond_timedwait): Rename __lll_mutex_* to __lll_*,
1722 pass LLL_SHARED in %esi to both __lll_lock_wait and
1724 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:
1725 Include lowlevellock.h.
1726 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1727 (__pthread_cond_wait, __condvar_cleanup): Rename __lll_mutex_*
1728 to __lll_*, pass LLL_SHARED in %esi to both __lll_lock_wait
1729 and __lll_unlock_wake.
1730 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S:
1731 Include lowlevellock.h.
1732 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
1734 (__pthread_rwlock_rdlock): Rename __lll_mutex_* to __lll_*,
1735 pass PSHARED(%rdi) in %esi to both __lll_lock_wait
1736 and __lll_unlock_wake.
1737 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
1738 Include lowlevellock.h.
1739 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
1741 (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*,
1742 pass PSHARED(%rdi) in %esi to both __lll_lock_wait
1743 and __lll_unlock_wake.
1744 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
1745 Include lowlevellock.h.
1746 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
1748 (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*,
1749 pass PSHARED(%rdi) in %esi to both __lll_lock_wait
1750 and __lll_unlock_wake.
1751 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S:
1752 Include lowlevellock.h.
1753 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
1755 (__pthread_rwlock_unlock): Rename __lll_mutex_* to __lll_*,
1756 pass PSHARED(%rdi) in %esi to both __lll_lock_wait
1757 and __lll_unlock_wake.
1758 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S:
1759 Include lowlevellock.h.
1760 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
1762 (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*,
1763 pass PSHARED(%rdi) in %ecx to both __lll_lock_wait
1764 and __lll_unlock_wake.
1765 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Include
1767 (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Don't
1769 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Include lowlevellock.h.
1770 (LOCK, SYS_futex, FUTEX_WAKE): Don't define.
1771 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Include
1773 (LOCK, SYS_futex, FUTEX_WAIT): Don't define.
1774 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Include
1776 (LOCK): Don't define.
1777 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Include
1779 (LOCK, SYS_futex, FUTEX_WAIT): Don't define.
1780 * sysdeps/unix/sysv/linux/sparc/internaltypes.h: New file.
1781 * sysdeps/unix/sysv/linux/sparc/pthread_barrier_destroy.c: New file.
1782 * sysdeps/unix/sysv/linux/sparc/pthread_barrier_init.c: New file.
1783 * sysdeps/unix/sysv/linux/sparc/pthread_barrier_wait.c: New file.
1784 * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c
1785 (__lll_lock_wait_private): New function.
1786 (__lll_lock_wait, __lll_timedlock_wait): Add private argument, pass
1787 it to lll_futex_*wait. Don't compile in for libc.so.
1788 * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_init.c:
1790 * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c
1791 (struct sparc_pthread_barrier): Remove.
1792 (pthread_barrier_wait): Use union sparc_pthread_barrier instead of
1793 struct sparc_pthread_barrier. Pass
1794 ibarrier->s.pshared ? LLL_SHARED : LLL_PRIVATE to lll_{,un}lock
1795 and lll_futex_wait macros.
1796 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_init.c:
1798 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
1799 Include sparc pthread_barrier_wait.c instead of generic one.
1801 2007-07-30 Jakub Jelinek <jakub@redhat.com>
1803 * tst-rwlock14.c (do_test): Avoid warnings on 32-bit arches.
1805 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S
1806 (pthread_rwlock_timedrdlock): Copy futex retval to %esi rather than
1808 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S
1809 (pthread_rwlock_timedwrlock): Likewise.
1810 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S
1811 (__pthread_rwlock_unlock): Fix MUTEX != 0 args to __lll_*.
1813 2007-07-31 Jakub Jelinek <jakub@redhat.com>
1815 * sysdeps/sparc/tls.h (tcbhead_t): Add private_futex field.
1817 2007-07-26 Jakub Jelinek <jakub@redhat.com>
1819 * tst-locale2.c (useless): Add return statement.
1821 2007-07-24 Jakub Jelinek <jakub@redhat.com>
1823 * allocatestack.c (__nptl_setxid, __wait_lookup_done): Replace
1824 lll_private_futex_* (*) with lll_futex_* (*, LLL_PRIVATE).
1825 * pthread_create.c (start_thread): Likewise.
1826 * init.c (sighandler_setxid): Likewise.
1827 * sysdeps/alpha/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1828 * sysdeps/ia64/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1829 * sysdeps/i386/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1830 * sysdeps/s390/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1831 * sysdeps/powerpc/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1832 * sysdeps/x86_64/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1833 * sysdeps/sparc/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1834 * sysdeps/sh/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1835 * sysdeps/pthread/aio_misc.h (AIO_MISC_NOTIFY, AIO_MISC_WAIT):
1837 * sysdeps/pthread/gai_misc.h (GAI_MISC_NOTIFY, GAI_MISC_WAIT):
1839 * sysdeps/unix/sysv/linux/unregister-atfork.c (__unregister_atfork):
1841 * sysdeps/unix/sysv/linux/rtld-lowlevel.h (__rtld_waitzero,
1842 __rtld_notify): Likewise.
1843 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Likewise.
1844 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (clear_once_control,
1845 __pthread_once): Likewise.
1846 * sysdeps/unix/sysv/linux/alpha/pthread_once.c (clear_once_control,
1847 __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
1848 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_PRIVATE_FLAG,
1849 LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
1850 (lll_futex_wait): Add private argument, define as wrapper around
1851 lll_futex_timed_wait.
1852 (lll_futex_timed_wait, lll_futex_wake): Add private argument,
1853 use __lll_private_flag macro.
1854 (lll_robust_mutex_dead, __lll_mutex_unlock, __lll_robust_mutex_unlock,
1855 __lll_mutex_unlock_force): Pass LLL_SHARED as last arg to lll_futex_*.
1856 * sysdeps/unix/sysv/linux/ia64/pthread_once.c (clear_once_control,
1857 __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
1858 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_PRIVATE_FLAG,
1859 LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
1860 (lll_futex_wait): Add private argument, define as wrapper around
1861 lll_futex_timed_wait.
1862 (lll_futex_timed_wait, lll_futex_wake): Add private argument,
1863 use __lll_private_flag macro.
1864 (__lll_mutex_unlock, __lll_robust_mutex_unlock, lll_wait_tid,
1865 __lll_mutex_unlock_force): Pass LLL_SHARED as last arg to lll_futex_*.
1866 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (__lll_private_flag):
1868 (lll_futex_timed_wait, lll_futex_wake): Use it.
1869 (lll_private_futex_wait, lll_private_futex_timed_wait,
1870 lll_private_futex_wake): Removed.
1871 * sysdeps/unix/sysv/linux/s390/pthread_once.c (clear_once_control,
1872 __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
1873 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_PRIVATE_FLAG,
1874 LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
1875 (lll_futex_wait): Add private argument, define as wrapper around
1876 lll_futex_timed_wait.
1877 (lll_futex_timed_wait, lll_futex_wake): Add private argument,
1878 use __lll_private_flag macro.
1879 (lll_robust_mutex_dead, __lll_mutex_unlock, __lll_robust_mutex_unlock,
1880 lll_wait_tid, __lll_mutex_unlock_force): Pass LLL_SHARED as last arg
1882 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
1883 (lll_private_futex_wait, lll_private_futex_timed_wait,
1884 lll_private_futex_wake): Removed.
1885 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (__lll_private_flag):
1886 Fix !__ASSUME_PRIVATE_FUTEX non-constant private case.
1887 (lll_private_futex_wait, lll_private_futex_timed_wait,
1888 lll_private_futex_wake): Removed.
1889 * sysdeps/unix/sysv/linux/sparc/pthread_once.c (clear_once_control,
1890 __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
1891 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_PRIVATE_FLAG,
1892 LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
1893 (lll_futex_wait): Add private argument, define as wrapper around
1894 lll_futex_timed_wait.
1895 (lll_futex_timed_wait, lll_futex_wake): Add private argument,
1896 use __lll_private_flag macro.
1897 (lll_robust_mutex_dead, __lll_mutex_unlock, __lll_robust_mutex_unlock,
1898 lll_wait_tid, __lll_mutex_unlock_force): Pass LLL_SHARED as last arg
1900 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (__lll_private_flag):
1902 (lll_futex_timed_wait, lll_futex_wake): Use it.
1903 (lll_private_futex_wait, lll_private_futex_timed_wait,
1904 lll_private_futex_wake): Removed.
1906 2007-07-27 Jakub Jelinek <jakub@redhat.com>
1908 * sysdeps/sparc/tls.h (tcbhead_t): Move gscope_flag to the end
1909 of the structure for sparc32.
1911 2007-07-26 Aurelien Jarno <aurelien@aurel32.net>
1913 * sysdeps/sparc/tls.h (tcbhead_t): Add gscope_flag.
1915 2007-07-23 Ulrich Drepper <drepper@redhat.com>
1917 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: Fix
1918 code used when private futexes are assumed.
1919 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
1922 2007-07-23 Jakub Jelinek <jakub@redhat.com>
1924 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
1925 (__lll_private_flag): Define.
1926 (lll_futex_wait): Define as a wrapper around lll_futex_timed_wait.
1927 (lll_futex_timed_wait, lll_futex_wake, lll_futex_wake_unlock): Use
1929 (lll_private_futex_wait, lll_private_futex_timedwait,
1930 lll_private_futex_wake): Define as wrapper around non-_private
1932 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
1933 (__lll_private_flag): Define.
1934 (lll_futex_timed_wait, lll_futex_wake): Use __lll_private_flag.
1935 (lll_private_futex_wait, lll_private_futex_timedwait,
1936 lll_private_futex_wake): Define as wrapper around non-_private
1939 2007-07-10 Steven Munroe <sjmunroe@us.ibm.com>
1941 * pthread_rwlock_rdlock.c (__pthread_rwlock_rdlock): Add LLL_SHARED
1942 parameter to lll_futex_wait call.
1943 * pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock): Likewise.
1945 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
1946 Replace lll_futex_wait with lll_private_futex_wait.
1947 * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
1948 Add LLL_SHARED parameter to lll_futex_wake().
1950 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define LLL_PRIVATE
1951 LLL_SHARED, lll_private_futex_wait, lll_private_futex_timed_wait and
1952 lll_private_futex_wake.
1953 (lll_futex_wait): Add private parameter. Adjust FUTEX_PRIVATE_FLAG
1954 bit from private parm before syscall.
1955 (lll_futex_timed_wait): Likewise.
1956 (lll_futex_wake): Likewise.
1957 (lll_futex_wake_unlock): Likewise.
1958 (lll_mutex_unlock): Add LLL_SHARED parm to lll_futex_wake call.
1959 (lll_robust_mutex_unlock): Likewise.
1960 (lll_mutex_unlock_force): Likewise.
1961 (lll_wait_tid): Add LLL_SHARED parm to lll_futex_wait call.
1963 2007-07-23 Ulrich Drepper <drepper@redhat.com>
1965 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: Fix
1966 compilation when unconditionally using private futexes.
1967 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
1968 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
1970 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
1971 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
1973 2007-07-17 Jakub Jelinek <jakub@redhat.com>
1975 * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock_clear_flags2):
1978 2007-07-06 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1980 * sysdeps/sh/tls.h: Include stdlib.h, list.h, sysdep.h and
1983 2007-05-16 Roland McGrath <roland@redhat.com>
1985 * init.c (__nptl_initial_report_events): New variable.
1986 (__pthread_initialize_minimal_internal): Initialize pd->report_events
1989 2007-06-22 Jakub Jelinek <jakub@redhat.com>
1991 * pthread_getattr_np.c (pthread_getattr_np): Clear cpuset and
1992 cpusetsize if pthread_getaffinity_np failed with ENOSYS.
1994 2007-06-19 Ulrich Drepper <drepper@redhat.com>
1996 * sysdeps/unix/sysv/linux/rtld-lowlevel.h: Remove mrlock
1999 2007-06-18 Ulrich Drepper <drepper@redhat.com>
2001 * pthreadP.h: Define PTHREAD_MUTEX_TYPE.
2002 * phtread_mutex_lock.c: Use PTHREAD_MUTEX_TYPE.
2003 * pthread_mutex_timedlock.c: Likewise.
2004 * pthread_mutex_trylock.c: Likewise.
2005 * pthread_mutex_unlock.c: Likewise.
2007 2007-06-17 Andreas Schwab <schwab@suse.de>
2009 * sysdeps/pthread/pt-initfini.c: Tell gcc about the nonstandard
2012 2007-06-17 Ulrich Drepper <drepper@redhat.com>
2014 * allocatestack.c (allocate_stack): Make code compile if
2015 __ASSUME_PRIVATE_FUTEX is set.
2017 2007-06-17 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2019 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S:
2020 (__pthread_rwlock_rdlock): Don't use non SH-3/4 instruction.
2021 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S:
2022 (__pthread_rwlock_wrlock): Likewise.
2023 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S:
2024 (pthread_rwlock_timedrdlock): Likewise.
2025 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S:
2026 (pthread_rwlock_timedwrlock): Likewise.
2027 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S:
2028 (__pthread_rwlock_unlock): Likewise.
2030 2007-06-10 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2032 * sysdeps/sh/tcb-offsets.sym: Add PRIVATE_FUTEX.
2033 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Include endian.h.
2034 Split __flags into __flags, __shared, __pad1 and __pad2.
2035 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Use private
2036 futexes if they are available.
2037 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Adjust so that change
2038 in libc-lowlevellock.S allow using private futexes.
2039 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Define
2040 FUTEX_PRIVATE_FLAG. Add additional parameter to lll_futex_wait,
2041 lll_futex_timed_wait and lll_futex_wake. Change lll_futex_wait
2042 to call lll_futex_timed_wait. Add lll_private_futex_wait,
2043 lll_private_futex_timed_wait and lll_private_futex_wake.
2044 (lll_robust_mutex_unlock): Fix typo.
2045 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Use private
2046 field in futex command setup.
2047 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Use
2048 COND_NWAITERS_SHIFT instead of COND_CLOCK_BITS.
2049 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
2050 * sysdeps/unix/sysv/linux/sh/pthread_once.S: Use private futexes
2051 if they are available. Remove clear_once_control.
2052 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Use private
2053 futexes if they are available.
2054 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
2055 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
2056 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
2057 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
2058 * sysdeps/unix/sysv/linux/sh/sem_post.S: Add private futex support.
2059 Wake only when there are waiters.
2060 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Add private futex
2061 support. Indicate that there are waiters. Remove unnecessary
2062 extra cancellation test.
2063 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise. Removed
2064 left-over duplication of __sem_wait_cleanup.
2066 2007-06-07 Ulrich Drepper <drepper@redhat.com>
2068 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Add additional
2069 parameter to lll_futex_wait, lll_futex_timed_wait, and
2070 lll_futex_wake. Change lll_futex_wait to call lll_futex_timed_wait.
2071 Add lll_private_futex_wait, lll_private_futex_timed_wait, and
2072 lll_private_futex_wake.
2073 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
2074 * allocatestack.c: Adjust use of lll_futex_* macros.
2076 * lowlevellock.h: Likewise.
2077 * pthread_barrier_wait.c: Likewise.
2078 * pthread_cond_broadcast.c: Likewise.
2079 * pthread_cond_destroy.c: Likewise.
2080 * pthread_cond_signal.c: Likewise.
2081 * pthread_cond_timedwait.c: Likewise.
2082 * pthread_cond_wait.c: Likewise.
2083 * pthread_create.c: Likewise.
2084 * pthread_mutex_lock.c: Likewise.
2085 * pthread_mutex_setprioceiling.c: Likewise.
2086 * pthread_mutex_timedlock.c: Likewise.
2087 * pthread_mutex_unlock.c: Likewise.
2088 * pthread_rwlock_timedrdlock.c: Likewise.
2089 * pthread_rwlock_timedwrlock.c: Likewise.
2090 * pthread_rwlock_unlock.c: Likewise.
2091 * sysdeps/alpha/tls.h: Likewise.
2092 * sysdeps/i386/tls.h: Likewise.
2093 * sysdeps/ia64/tls.h: Likewise.
2094 * sysdeps/powerpc/tls.h: Likewise.
2095 * sysdeps/pthread/aio_misc.h: Likewise.
2096 * sysdeps/pthread/gai_misc.h: Likewise.
2097 * sysdeps/s390/tls.h: Likewise.
2098 * sysdeps/sh/tls.h: Likewise.
2099 * sysdeps/sparc/tls.h: Likewise.
2100 * sysdeps/unix/sysv/linux/fork.c: Likewise.
2101 * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
2102 * sysdeps/unix/sysv/linux/lowlevelrobustlock.c: Likewise.
2103 * sysdeps/unix/sysv/linux/rtld-lowlevel.h: Likewise.
2104 * sysdeps/unix/sysv/linux/sem_post.c: Likewise.
2105 * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
2106 * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
2107 * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
2108 * sysdeps/unix/sysv/linux/sparc/pthread_once.c: Likewise.
2109 * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c:
2111 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c: Likewise.
2112 * sysdeps/x86_64/tls.h: Likewise.
2114 2007-05-29 Ulrich Drepper <drepper@redhat.com>
2116 * pthread_getattr_np.c: No need to install a cancellation handler,
2117 this is no cancellation point.
2118 * pthread_getschedparam.c: Likewise.
2119 * pthread_setschedparam.c: Likewise.
2120 * pthread_setschedprio.c: Likewise.
2121 * sysdeps/unix/sysv/linux/lowlevellock.c: Remove all traces of
2123 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Likewise.
2124 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
2125 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
2126 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
2127 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
2128 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
2129 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
2130 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
2131 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
2132 * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c: Likewise.
2133 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
2134 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
2136 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Checking
2137 whether there are more than one thread makes no sense here since
2138 we only call the slow path if the locks are taken.
2139 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: Likewise.
2141 * sysdeps/unix/sysv/linux/internaltypes.h: Introduce
2142 COND_NWAITERS_SHIFT.
2143 * pthread_cond_destroy.c: Use COND_NWAITERS_SHIFT instead of
2145 * pthread_cond_init.c: Likewise.
2146 * pthread_cond_timedwait.c: Likewise.
2147 * pthread_cond_wait.c: Likewise.
2148 * pthread_condattr_getclock.c: Likewise.
2149 * pthread_condattr_setclock.c: Likewise.
2150 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Likewise.
2151 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
2152 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
2153 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
2154 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
2156 2007-05-28 Jakub Jelinek <jakub@redhat.com>
2158 * sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstacksize.c: Include
2161 * sysdeps/i386/tls.h (THREAD_GSCOPE_RESET_FLAG): Use explicit
2163 (THREAD_GSCOPE_GET_FLAG): Remove.
2164 * sysdeps/x86_64/tls.h (THREAD_GSCOPE_GET_FLAG): Remove.
2165 * allocatestack.c (__wait_lookup_done): Revert 2007-05-24
2167 * sysdeps/powerpc/tls.h (tcbhead_t): Remove gscope_flag.
2168 (THREAD_GSCOPE_GET_FLAG): Remove.
2169 (THREAD_GSCOPE_RESET_FLAG): Use THREAD_SELF->header.gscope_flag
2170 instead of THREAD_GSCOPE_GET_FLAG.
2171 (THREAD_GSCOPE_SET_FLAG): Likewise. Add atomic_write_barrier after
2173 * sysdeps/s390/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
2174 THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
2175 THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
2176 THREAD_GSCOPE_WAIT): Define.
2177 * sysdeps/sparc/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
2178 THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
2179 THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
2180 THREAD_GSCOPE_WAIT): Define.
2181 * sysdeps/sh/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
2182 THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
2183 THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
2184 THREAD_GSCOPE_WAIT): Define.
2185 * sysdeps/ia64/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
2186 THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
2187 THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
2188 THREAD_GSCOPE_WAIT): Define.
2190 2007-05-24 Richard Henderson <rth@redhat.com>
2192 * descr.h (struct pthread): Add header.gscope_flag.
2193 * sysdeps/alpha/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
2194 THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
2195 THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
2196 THREAD_GSCOPE_WAIT): Define.
2198 2007-05-27 Ulrich Drepper <drepper@redhat.com>
2200 * init.c: Make it compile with older kernel headers.
2202 * tst-initializers1.c: Show through exit code which test failed.
2204 * pthread_rwlock_init.c: Also initialize __shared field.
2205 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Split __flags
2206 element in rwlock structure into four byte elements. One of them is
2207 the new __shared element.
2208 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h [__WORDSIZE=32]:
2210 [__WORDSIZE=64]: Renamed __pad1 element int rwlock structure to
2211 __shared, adjust names of other padding elements.
2212 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2213 * sysdeps/pthread/pthread.h: Adjust rwlock initializers.
2214 * sysdeps/unix/sysv/linux/lowlevelrwlock.sym: Add PSHARED.
2215 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define
2217 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Change main
2218 futex to use private operations if possible.
2219 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
2221 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
2223 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
2224 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
2225 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
2226 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
2228 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
2230 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
2231 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
2233 2007-05-26 Ulrich Drepper <drepper@redhat.com>
2235 * pthreadP.h (PTHREAD_RWLOCK_PREFER_READER_P): Define.
2236 * pthread_rwlock_rdlock.c: Use PTHREAD_RWLOCK_PREFER_READER_P.
2237 * pthread_rwlock_timedrdlock.c: Likewise.
2238 * pthread_rwlock_tryrdlock.c: Likewise.
2240 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S (sem_trywait): Tiny
2243 * sysdeps/unix/sysv/linux/sem_wait.c: Add missing break.
2244 * sysdeps/unix/sysv/linux/sem_timedwait.c: Removed left-over
2245 duplication of __sem_wait_cleanup.
2247 * allocatestack.c: Revert last change.
2249 * sysdeps/i386/tls.h: Likewise.
2250 * sysdeps/x86_64/tls.h: Likewise.
2251 * descr.h [TLS_DTV_AT_TP] (struct pthread): Add private_futex field to
2253 * sysdeps/powerpc/tcb-offsets.sym: Add PRIVATE_FUTEX_OFFSET.
2255 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_barrier):
2257 * sysdeps/unix/sysv/linux/lowlevelbarrier.sym: Add PRIVATE definition.
2258 * pthread_barrier_init.c: Set private flag if pshared and private
2259 futexes are supported.
2260 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Use
2261 private field in futex command setup.
2262 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise.
2264 2007-05-25 Ulrich Drepper <drepper@redhat.com>
2266 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Add private futex
2268 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
2269 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
2270 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
2271 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
2272 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
2274 * semaphoreP.h: Declare __old_sem_init and __old_sem_wait.
2275 * sem_init.c (__new_sem_init): Rewrite to initialize all three
2276 fields in the structure.
2277 (__old_sem_init): New function.
2278 * sem_open.c: Initialize all fields of the structure.
2279 * sem_getvalue.c: Adjust for renamed element.
2280 * sysdeps/unix/sysv/linux/Makefile [subdir=nptl]
2281 (gen-as-const-headers): Add structsem.sym.
2282 * sysdeps/unix/sysv/linux/structsem.sym: New file.
2283 * sysdeps/unix/sysv/linux/internaltypes.h: Rename struct sem to
2284 struct new_sem. Add struct old_sem.
2285 * sysdeps/unix/sysv/linux/sem_post.c: Wake only when there are waiters.
2286 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
2287 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
2288 * sysdeps/unix/sysv/linux/sem_wait.c: Indicate that there are waiters.
2289 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
2290 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
2291 * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
2292 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
2293 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
2294 * Makefile (tests): Add tst-sem10, tst-sem11, tst-sem12.
2295 * tst-sem10.c: New file.
2296 * tst-sem11.c: New file.
2297 * tst-sem12.c: New file.
2298 * tst-typesizes.c: Test struct new_sem and struct old_sem instead
2301 2007-05-25 Ulrich Drepper <drepper@redhat.com>
2302 Jakub Jelinek <jakub@redhat.com>
2304 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
2305 Move __pthread_enable_asynccancel right before futex syscall.
2306 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
2309 2007-05-24 Jakub Jelinek <jakub@redhat.com>
2311 * sysdeps/i386/tls.h (THREAD_SET_PRIVATE_FUTEX,
2312 THREAD_COPY_PRIVATE_FUTEX): Define.
2313 * sysdeps/x86_64/tls.h (THREAD_SET_PRIVATE_FUTEX,
2314 THREAD_COPY_PRIVATE_FUTEX): Define.
2315 * allocatestack.c (allocate_stack): Use THREAD_COPY_PRIVATE_FUTEX.
2316 * init.c (__pthread_initialize_minimal_internal): Use
2317 THREAD_SET_PRIVATE_FUTEX.
2319 * sysdeps/powerpc/tls.h (tcbhead_t): Add gscope_flag.
2320 (THREAD_GSCOPE_FLAG_UNUSED, THREAD_GSCOPE_FLAG_USED,
2321 THREAD_GSCOPE_FLAG_WAIT): Define.
2322 (THREAD_GSCOPE_GET_FLAG, THREAD_GSCOPE_SET_FLAG,
2323 THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_WAIT): Define.
2324 * sysdeps/i386/tls.h (THREAD_GSCOPE_WAIT): Don't use
2326 (THREAD_GSCOPE_GET_FLAG): Define.
2327 * sysdeps/x86_64/tls.h (THREAD_GSCOPE_GET_FLAG): Define.
2328 * allocatestack.c (__wait_lookup_done): Use THREAD_GSCOPE_GET_FLAG
2329 instead of ->header.gscope_flag directly.
2331 2007-05-23 Ulrich Drepper <drepper@redhat.com>
2333 * init.c (__pthread_initialize_minimal_internal): Check whether
2334 private futexes are available.
2335 * allocatestack.c (allocate_stack): Copy private_futex field from
2336 current thread into the new stack.
2337 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: Use private
2338 futexes if they are available.
2339 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise
2340 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Adjust so that change
2341 in libc-lowlevellock.S allow using private futexes.
2342 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
2343 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Define
2345 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
2346 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Use private futexes
2347 if they are available.
2348 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
2349 * sysdeps/x86_64/tcb-offsets.sym: Add PRIVATE_FUTEX.
2350 * sysdeps/i386/tcb-offsets.sym: Likewise.
2351 * sysdeps/x86_64/tls.h (tcbhead_t): Add private_futex field.
2352 * sysdeps/i386/tls.h (tcbhead_t): Likewise.
2354 2007-05-21 Ulrich Drepper <drepper@redhat.com>
2356 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
2357 Remove ptr_wait_lookup_done again.
2358 * init.c (pthread_functions): Don't add .ptr_wait_lookup_done here.
2359 (__pthread_initialize_minimal_internal): Initialize
2360 _dl_wait_lookup_done pointer in _rtld_global directly.
2361 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
2362 Remove code to code _dl_wait_lookup_done.
2363 * sysdeps/x86_64/tls.h (THREAD_GSCOPE_WAIT): The pointer is not
2366 2007-05-21 Jakub Jelinek <jakub@redhat.com>
2368 * tst-robust9.c (do_test): Don't fail if ENABLE_PI and
2369 pthread_mutex_init failed with ENOTSUP.
2371 2007-05-19 Ulrich Drepper <drepper@redhat.com>
2373 * allocatestack.c (__wait_lookup_done): New function.
2374 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
2375 Add ptr_wait_lookup_done.
2376 * init.c (pthread_functions): Initialize .ptr_wait_lookup_done.
2377 * pthreadP.h: Declare __wait_lookup_done.
2378 * sysdeps/i386/tls.h (tcbhead_t): Add gscope_flag.
2379 Define macros to implement reference handling of global scope.
2380 * sysdeps/x86_64/tls.h: Likewise.
2381 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
2382 Initialize GL(dl_wait_lookup_done).
2384 2007-05-17 Ulrich Drepper <drepper@redhat.com>
2387 * pthread_mutex_lock.c: Preserve FUTEX_WAITERS bit when dead owner
2389 * pthread_mutex_timedlock.c: Likewise.
2390 * pthread_mutex_trylock.c: Likewise.
2391 Patch in part by Atsushi Nemoto <anemo@mba.ocn.ne.jp>.
2393 * Makefile (tests): Add tst-robust9 and tst-robustpi9.
2394 * tst-robust9.c: New file.
2395 * tst-robustpi9.c: New file.
2397 * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Remove
2398 unnecessary extra cancellation test.
2400 2007-05-14 Ulrich Drepper <drepper@redhat.com>
2402 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Remove unnecessary
2403 extra cancellation test.
2404 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
2406 2007-05-10 Ulrich Drepper <drepper@redhat.com>
2408 * descr.h (struct pthread): Rearrange members to fill hole in
2411 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
2412 (__pthread_setaffinity_new): If syscall was successful and
2413 RESET_VGETCPU_CACHE is defined, use it before returning.
2414 * sysdeps/unix/sysv/linux/x86_64/pthread_setaffinity.c: New file.
2416 2007-05-10 Jakub Jelinek <jakub@redhat.com>
2419 * tst-align2.c: Include stackinfo.h.
2420 * tst-getpid1.c: Likewise.
2422 2007-05-02 Carlos O'Donell <carlos@systemhalted.org>
2425 * tst-align2.c (do_test): Add _STACK_GROWS_UP case.
2426 * tst-getpid1.c (do_test): Likewise.
2429 * allocatestack.c (change_stack_perm): Add _STACK_GROWS_UP case.
2430 (allocate_stack): Likewise.
2432 2007-05-07 Ulrich Drepper <drepper@redhat.com>
2434 * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
2435 (__lll_robust_lock_wait): Fix race caused by reloading of futex value.
2436 (__lll_robust_timedlock_wait): Likewise.
2437 Reported by Alexey Kuznetsov <kuznet@ms2.inr.ac.ru>.
2439 2007-05-06 Mike Frysinger <vapier@gentoo.org>
2442 * tst-cancel-wrappers.sh: Set C["fdatasync"] to 1.
2443 * tst-cancel4.c (tf_fdatasync): New test.
2445 2007-04-27 Ulrich Drepper <drepper@redhat.com>
2448 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Treat error
2449 check mutexes like normal mutexes.
2452 * sysdeps/unix/sysv/linux/timer_create.c (timer_create):
2453 Initialize the whole sigevent structure to appease valgrind.
2455 2007-04-25 Ulrich Drepper <drepper@redhat.com>
2457 * sysdeps/x86_64/tls.h (tcbhead_t): Add vgetcpu_cache.
2458 * sysdeps/x86_64/tcb-offsets.sym: Add VGETCPU_CACHE_OFFSET.
2460 2007-04-06 Ulrich Drepper <drepper@redhat.com>
2462 * tst-locale1.c: Avoid warnings.
2463 * tst-locale2.c: Likewise.
2465 2007-03-19 Steven Munroe <sjmunroe@us.ibm.com>
2467 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
2468 (__lll_robust_trylock): Add MUTEX_HINT_ACQ to lwarx instruction.
2470 2007-03-16 Jakub Jelinek <jakub@redhat.com>
2472 * sysdeps/pthread/bits/libc-lock.h: Use __extern_inline and
2473 __extern_always_inline where appropriate.
2474 * sysdeps/pthread/pthread.h: Likewise.
2476 2007-03-13 Richard Henderson <rth@redhat.com>
2478 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (PSEUDO): Use two
2479 separate cfi regions for the two subsections.
2481 2007-02-25 Ulrich Drepper <drepper@redhat.com>
2483 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Reset refcntr in
2484 new thread, don't just decrement it.
2485 Patch by Suzuki K P <suzuki@in.ibm.com>.
2487 2007-02-21 Ulrich Drepper <drepper@redhat.com>
2489 * sysdeps/pthread/pthread-functions.h: Correct last patch, correct
2490 PTHFCT_CALL definition.
2492 2007-02-18 Ulrich Drepper <drepper@redhat.com>
2494 * sysdeps/pthread/pthread-functions.h: If PTR_DEMANGLE is not
2495 available, don't use it.
2497 2007-02-09 Jakub Jelinek <jakub@redhat.com>
2499 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
2500 (__lll_mutex_timedlock_wait): Use correct pointer when we don't
2501 call into the kernel to delay.
2503 2007-01-18 Ulrich Drepper <drepper@redhat.com>
2505 * tst-initializers1.c: We want to test the initializers as seen
2506 outside of libc, so undefined _LIBC.
2508 * pthread_join.c (cleanup): Avoid warning.
2510 2007-01-17 Ulrich Drepper <drepper@redhat.com>
2512 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
2513 (__lll_timedwait_tid): Add unwind info.
2515 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Don't just copy the
2516 function table, mangle the pointers.
2517 * sysdeps/pthread/pthread-functions.h: Define PTHFCT_CALL.
2518 * forward.c: Use PTHFCT_CALL and __libc_pthread_functions_init.
2519 * sysdeps/pthread/bits/libc-lock.h: When using __libc_pthread_functions
2520 demangle pointers before use.
2521 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Use PTHFCT_CALL to
2523 * sysdeps/unix/sysv/linux/jmp-unwind.c: Likewise.
2524 * sysdeps/pthread/setxid.h: Likewise.
2526 2007-01-12 Ulrich Drepper <drepper@redhat.com>
2528 * tst-rwlock7.c: Show some more information in case of correct
2531 2007-01-11 Ulrich Drepper <drepper@redhat.com>
2533 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
2534 (lll_futex_timed_wait): Undo part of last change, don't negate
2537 2007-01-10 Ulrich Drepper <drepper@redhat.com>
2539 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Cleanups. Define
2540 FUTEX_CMP_REQUEUE and lll_futex_requeue.
2542 2006-12-28 David S. Miller <davem@davemloft.net>
2544 * shlib-versions: Fix sparc64 linux target specification.
2546 2007-01-10 Jakub Jelinek <jakub@redhat.com>
2548 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
2549 Adjust include path for pthread_barrier_wait.c move.
2551 2006-12-21 Jakub Jelinek <jakub@redhat.com>
2553 * sysdeps/unix/sysv/linux/pthread_kill.c (pthread_kill): Make sure
2554 tid isn't reread from pd->tid in between ESRCH test and the syscall.
2556 2006-12-06 Jakub Jelinek <jakub@redhat.com>
2558 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO): Handle
2559 6 argument cancellable syscalls.
2560 (STM_6, LM_6, LR7_0, LR7_1, LR7_2, LR7_3, LR7_4, LR7_5, LR7_6): Define.
2561 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO): Handle
2562 6 argument cancellable syscalls.
2563 (STM_6, LM_6, LR7_0, LR7_1, LR7_2, LR7_3, LR7_4, LR7_5, LR7_6): Define.
2565 2006-12-09 Ulrich Drepper <drepper@redhat.com>
2567 * sysdeps/unix/sysv/linux/rtld-lowlevel.h
2568 (__rtld_mrlock_initialize): Add missing closing parenthesis.
2570 2006-10-30 Jakub Jelinek <jakub@redhat.com>
2572 * sysdeps/ia64/pthread_spin_unlock.c (pthread_spin_unlock): Use
2573 __sync_lock_release instead of __sync_lock_release_si.
2575 2006-10-29 Jakub Jelinek <jakub@redhat.com>
2577 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (RTLD_SINGLE_THREAD_P):
2579 (SINGLE_THREAD_P): Define to 1 if IS_IN_rtld.
2580 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: Likewise.
2581 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
2582 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
2583 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
2584 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
2585 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
2586 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
2587 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
2588 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
2589 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
2591 2006-10-27 Ulrich Drepper <drepper@redhat.com>
2593 * sysdeps/pthread/pthread_barrier_wait.c: Move to...
2594 * pthread_barrier_wait.c: ...here.
2595 * sysdeps/pthread/pthread_cond_broadcast.c: Move to...
2596 * pthread_cond_broadcast.c: ...here.
2597 * sysdeps/pthread/pthread_cond_signal.c: Move to...
2598 * pthread_cond_signal.c: ...here.
2599 * sysdeps/pthread/pthread_cond_timedwait.c: Move to...
2600 * pthread_cond_timedwait.c: ...here.
2601 * sysdeps/pthread/pthread_cond_wait.c: Move to...
2602 * pthread_cond_wait.c: ...here.
2603 * sysdeps/pthread/pthread_once.c: Move to...
2604 * pthread_once.c: ...here.
2605 * sysdeps/pthread/pthread_rwlock_rdlock.c: Move to...
2606 * pthread_rwlock_rdlock.c: ...here.
2607 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Move to...
2608 * pthread_rwlock_timedrdlock.c: ...here.
2609 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Move to...
2610 * pthread_rwlock_timedwrlock.c: ...here.
2611 * sysdeps/pthread/pthread_rwlock_unlock.c: Move to...
2612 * pthread_rwlock_unlock.c: ...here.
2613 * sysdeps/pthread/pthread_rwlock_wrlock.c: Move to...
2614 * pthread_rwlock_wrlock.c: ...here.
2615 * sysdeps/pthread/pthread_spin_destroy.c: Move to...
2616 * pthread_spin_destroy.c: ...here.
2617 * sysdeps/pthread/pthread_spin_init.c: Move to...
2618 * pthread_spin_init.c: ...here.
2619 * sysdeps/pthread/pthread_spin_unlock.c: Move to...
2620 * pthread_spin_unlock.c: ...here.
2621 * sysdeps/pthread/pthread_getcpuclockid.c: Move to...
2622 * pthread_getcpuclockid.c: ...here.
2624 * init.c: USE_TLS support is now always enabled.
2625 * tst-tls5.h: Likewise.
2626 * sysdeps/alpha/tls.h: Likewise.
2627 * sysdeps/i386/tls.h: Likewise.
2628 * sysdeps/ia64/tls.h: Likewise.
2629 * sysdeps/powerpc/tls.h: Likewise.
2630 * sysdeps/s390/tls.h: Likewise.
2631 * sysdeps/sh/tls.h: Likewise.
2632 * sysdeps/sparc/tls.h: Likewise.
2633 * sysdeps/x86_64/tls.h: Likewise.
2635 2006-10-27 Jakub Jelinek <jakub@redhat.com>
2637 * sysdeps/unix/sysv/linux/rtld-lowlevel.h (__rtld_mrlock_lock,
2638 __rtld_mrlock_change): Update oldval if atomic compare and exchange
2641 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
2642 Define to THREAD_SELF->header.multiple_threads.
2643 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SINGLE_THREAD_P):
2645 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (SINGLE_THREAD_P):
2647 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h
2648 (SINGLE_THREAD_P): Likewise.
2649 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
2650 (SINGLE_THREAD_P): Likewise.
2651 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
2652 (SINGLE_THREAD_P): Likewise.
2653 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
2654 (SINGLE_THREAD_P): Likewise.
2655 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (SINGLE_THREAD_P):
2657 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h
2658 (SINGLE_THREAD_P): Likewise.
2659 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h
2660 (SINGLE_THREAD_P): Likewise.
2661 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (SINGLE_THREAD_P):
2664 2006-10-26 Jakub Jelinek <jakub@redhat.com>
2666 * pthread_attr_setstacksize.c (NEW_VERNUM): Define to GLIBC_2_3_3
2667 by default rather than 2_3_3.
2669 2006-10-17 Jakub Jelinek <jakub@redhat.com>
2671 * sysdeps/unix/sysv/linux/rtld-lowlevel.h (__rtld_mrlock_lock,
2672 __rtld_mrlock_unlock, __rtld_mrlock_change, __rtld_mrlock_done): Use
2673 atomic_* instead of catomic_* macros.
2675 2006-10-12 Ulrich Drepper <drepper@redhat.com>
2678 * sysdeps/unix/sysv/linux/bits/local_lim.h: Add SEM_VALUE_MAX.
2679 * sysdeps/unix/sysv/linux/powerpc/bits/local_lim.h: Likewise.
2680 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
2681 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
2682 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
2683 * sysdeps/unix/sysv/linux/i386/bits/semaphore.h: Remove SEM_VALUE_MAX.
2684 * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: Likewise.
2685 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
2686 * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: Likewise.
2687 * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h: Likewise.
2688 * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: Likewise.
2689 * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: Likewise.
2690 * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: Likewise.
2692 2006-10-11 Ulrich Drepper <drepper@redhat.com>
2694 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Add support for
2695 cancelable syscalls with six parameters.
2697 * sysdeps/unix/sysv/linux/rtld-lowlevel.h: Use catomic_*
2698 operations instead of atomic_*.
2700 2006-10-09 Ulrich Drepper <drepper@redhat.com>
2702 * sysdeps/unix/sysv/linux/rtld-lowlevel.h: New file..
2704 2006-10-07 Ulrich Drepper <drepper@redhat.com>
2706 * sysdeps/unix/sysv/linux/powerpc/bits/local_lim.h: New file.
2707 * sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstack.c: New file.
2708 * sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstacksize.c:
2710 * pthread_attr_setstack.c: Allow overwriting the version number of the
2712 * pthread_attr_setstacksize.c: Likewise.
2713 (__old_pthread_attr_setstacksize): If STACKSIZE_ADJUST is defined use
2715 * sysdeps/unix/sysv/linux/powerpc/Versions (libpthread): Add
2716 pthread_attr_setstack and pthread_attr_setstacksize to GLIBC_2.6.
2718 2006-09-24 Ulrich Drepper <drepper@redhat.com>
2721 * descr.h (ENQUEUE_MUTEX_BOTH): Add cast to avoid warning.
2722 Patch by Petr Baudis.
2724 2006-09-18 Jakub Jelinek <jakub@redhat.com>
2726 * tst-kill4.c (do_test): Explicitly set tf thread's stack size.
2728 * tst-cancel2.c (tf): Loop as long as something was written.
2730 2006-09-12 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2732 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: For PI
2733 mutexes wake all mutexes.
2734 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Don't increment
2735 WAKEUP_SEQ if this would increase the value beyond TOTAL_SEQ.
2736 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
2738 2006-09-12 Ulrich Drepper <drepper@redhat.com>
2740 * tst-cond22.c (tf): Slight changes to the pthread_cond_wait use
2741 to guarantee the thread is always canceled.
2743 2006-09-08 Jakub Jelinek <jakub@redhat.com>
2745 * tst-cond22.c: Include pthread.h instead of pthreadP.h.
2747 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Only
2748 increase FUTEX if increasing WAKEUP_SEQ. Fix comment typo.
2749 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
2750 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
2751 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
2753 2006-09-08 Ulrich Drepper <drepper@redhat.com>
2756 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Don't
2757 increment WAKEUP_SEQ if this would increase the value beyond TOTAL_SEQ.
2758 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
2759 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
2760 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
2761 * Makefile (tests): Add tst-cond22.
2762 * tst-cond22.c: New file.
2764 2006-09-05 Ulrich Drepper <drepper@redhat.com>
2767 * descr.h (struct pthread): Add parent_cancelhandling.
2768 * sysdeps/pthread/createthread.c (create_thread): Pass parent
2769 cancelhandling value to child.
2770 * pthread_create.c (start_thread): If parent thread was canceled
2771 reset the SIGCANCEL mask.
2772 * Makefile (tests): Add tst-cancel25.
2773 * tst-cancel25.c: New file.
2775 2006-09-05 Jakub Jelinek <jakub@redhat.com>
2776 Ulrich Drepper <drepper@redhat.com>
2778 * sysdeps/pthread/gai_misc.h (GAI_MISC_NOTIFY): Don't decrement
2779 counterp if it is already zero.
2780 * sysdeps/pthread/aio_misc.h (AIO_MISC_NOTIFY): Likewise..
2782 2006-03-04 Jakub Jelinek <jakub@redhat.com>
2783 Roland McGrath <roland@redhat.com>
2785 * sysdeps/unix/sysv/linux/i386/lowlevellock.h
2786 (LLL_STUB_UNWIND_INFO_START, LLL_STUB_UNWIND_INFO_END,
2787 LLL_STUB_UNWIND_INFO_3, LLL_STUB_UNWIND_INFO_4): Define.
2788 (lll_mutex_lock, lll_robust_mutex_lock, lll_mutex_cond_lock,
2789 lll_robust_mutex_cond_lock, lll_mutex_timedlock,
2790 lll_robust_mutex_timedlock, lll_mutex_unlock,
2791 lll_robust_mutex_unlock, lll_lock, lll_unlock): Use them.
2792 Add _L_*_ symbols around the subsection.
2793 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Add unwind info.
2794 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: Likewise.
2796 2006-03-03 Jakub Jelinek <jakub@redhat.com>
2797 Roland McGrath <roland@redhat.com>
2799 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
2800 (LLL_STUB_UNWIND_INFO_START, LLL_STUB_UNWIND_INFO_END,
2801 LLL_STUB_UNWIND_INFO_5, LLL_STUB_UNWIND_INFO_6): Define.
2802 (lll_mutex_lock, lll_robust_mutex_lock, lll_mutex_cond_lock,
2803 lll_robust_mutex_cond_lock, lll_mutex_timedlock,
2804 lll_robust_mutex_timedlock, lll_mutex_unlock,
2805 lll_robust_mutex_unlock, lll_lock, lll_unlock): Use them.
2806 Add _L_*_ symbols around the subsection.
2807 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Add unwind info.
2808 * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: Likewise.
2810 2006-08-31 Ulrich Drepper <drepper@redhat.com>
2812 * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Undo last
2813 change because it can disturb too much existing code. If real hard
2814 reader preference is needed we'll introduce another type.
2815 * sysdeps/pthread/pthread_rwlock_timedwrlock.c
2816 (pthread_rwlock_timedwrlock): Likewise.
2817 * sysdeps/pthread/pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock):
2820 2006-08-30 Ulrich Drepper <drepper@redhat.com>
2822 * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Respect
2824 * sysdeps/pthread/pthread_rwlock_timedwrlock.c
2825 (pthread_rwlock_timedwrlock): Likewise.
2826 * sysdeps/pthread/pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock):
2829 2006-08-25 Jakub Jelinek <jakub@redhat.com>
2831 * sysdeps/unix/sysv/linux/libc_pthread_init.c (freeres_libpthread):
2832 Only define ifdef SHARED.
2834 2006-08-23 Ulrich Drepper <drepper@redhat.com>
2836 * allocatestack.c (queue_stack): Move freeing of surplus stacks to...
2837 (free_stacks): ...here.
2838 (__free_stack_cache): New function.
2839 * pthreadP.h: Declare __free_stack_cache.
2840 * sysdeps/pthread/pthread-functions.h (pthread_functions): Add
2842 * init.c (pthread_functions): Initialize ptr_freeres.
2843 * sysdeps/unix/sysv/linux/libc_pthread_init.c (freeres_libptread):
2844 New freeres function.
2846 2006-07-30 Joseph S. Myers <joseph@codesourcery.com>
2849 * Makefile (extra-objs): Add modules to extra-test-objs instead.
2851 2006-08-20 Ulrich Drepper <drepper@redhat.com>
2853 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
2854 _XOPEN_REALTIME_THREADS.
2856 2006-08-15 Jakub Jelinek <jakub@redhat.com>
2858 * sysdeps/unix/sysv/linux/clock_settime.c (INTERNAL_VSYSCALL): Use
2859 HAVE_CLOCK_GETRES_VSYSCALL as guard macro rather than
2860 HAVE_CLOCK_GETTIME_VSYSCALL.
2861 (maybe_syscall_settime_cpu): Use plain INTERNAL_VSYSCALL here.
2863 2006-08-14 Jakub Jelinek <jakub@redhat.com>
2865 * sysdeps/unix/sysv/linux/bits/posix_opt.h
2866 (_POSIX_THREAD_PRIO_PROTECT): Define to 200112L.
2867 * descr.h (struct priority_protection_data): New type.
2868 (struct pthread): Add tpp field.
2869 * pthreadP.h (PTHREAD_MUTEX_PP_NORMAL_NP,
2870 PTHREAD_MUTEX_PP_RECURSIVE_NP, PTHREAD_MUTEX_PP_ERRORCHECK_NP,
2871 PTHREAD_MUTEX_PP_ADAPTIVE_NP): New enum values.
2872 * pthread_mutex_init.c (__pthread_mutex_init): Handle non-robust
2874 * pthread_mutex_lock.c (__pthread_mutex_lock): Handle TPP mutexes.
2875 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Likewise.
2876 * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Likewise.
2877 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Likewise.
2879 * pthread_setschedparam.c (__pthread_setschedparam): Handle priority
2881 * pthread_setschedprio.c (pthread_setschedprio): Likewise.
2882 * pthread_mutexattr_getprioceiling.c
2883 (pthread_mutexattr_getprioceiling): If ceiling is 0, ensure it is
2884 in the SCHED_FIFO priority range.
2885 * pthread_mutexattr_setprioceiling.c
2886 (pthread_mutexattr_setprioceiling): Fix prioceiling validation.
2887 * pthread_mutex_getprioceiling.c (pthread_mutex_getprioceiling): Fail
2888 if mutex is not TPP. Ceiling is now in __data.__lock.
2889 * pthread_mutex_setprioceiling.c: Include stdbool.h.
2890 (pthread_mutex_setprioceiling): Fix prioceiling validation. Ceiling
2891 is now in __data.__lock. Add locking.
2892 * pthread_create.c (__free_tcb): Free pd->tpp structure.
2893 * Makefile (libpthread-routines): Add tpp.
2894 (xtests): Add tst-mutexpp1, tst-mutexpp6 and tst-mutexpp10.
2895 * tst-tpp.h: New file.
2896 * tst-mutexpp1.c: New file.
2897 * tst-mutexpp6.c: New file.
2898 * tst-mutexpp10.c: New file.
2899 * tst-mutex1.c (TEST_FUNCTION): Don't redefine if already defined.
2900 * tst-mutex6.c (TEST_FUNCTION): Likewise.
2902 2006-08-12 Ulrich Drepper <drepper@redhat.com>
2905 * pthread_join.c (pthread_join): Account for self being canceled
2906 when checking for deadlocks.
2907 * tst-join5.c: Cleanups. Allow to be used in tst-join6.
2908 (tf1): Don't print anything after pthread_join returns, this would be
2909 another cancellation point.
2911 * tst-join6.c: New file.
2912 * Makefile (tests): Add tst-join6.
2914 2006-08-03 Ulrich Drepper <drepper@redhat.com>
2917 * pthread_setspecific.c (__pthread_setspecific): Check
2918 out-of-range index before checking for unused key.
2920 * sysdeps/pthread/gai_misc.h: New file.
2922 2006-08-01 Ulrich Drepper <drepper@redhat.com>
2924 * sysdeps/unix/sysv/linux/i386/smp.h: New file. Old Linux-specific
2925 file. Don't use sysctl.
2926 * sysdeps/unix/sysv/linux/smp.h: Always assume SMP. Archs can
2927 overwrite the file if this is likely not true.
2929 2006-07-31 Daniel Jacobowitz <dan@codesourcery.com>
2931 * allocatestack.c (__reclaim_stacks): Reset the PID on cached stacks.
2932 * Makefile (tests): Add tst-getpid3.
2933 * tst-getpid3.c: New file.
2935 2006-07-30 Roland McGrath <roland@redhat.com>
2937 * Makefile (libpthread-routines): Add ptw-sigsuspend.
2939 * sysdeps/unix/sysv/linux/i386/not-cancel.h
2940 (pause_not_cancel): New macro.
2941 (nanosleep_not_cancel): New macro.
2942 (sigsuspend_not_cancel): New macro.
2943 * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Use
2944 nanosleep_not_cancel macro from <not-cancel.h>.
2945 * pthread_mutex_lock.c (__pthread_mutex_lock): Use pause_not_cancel
2946 macro from <not-cancel.h>.
2948 2006-07-28 Ulrich Drepper <drepper@redhat.com>
2949 Jakub Jelinek <jakub@redhat.com>
2951 * descr.h: Change ENQUEUE_MUTEX and DEQUEUE_MUTEX for bit 0
2952 notification of PI mutex. Add ENQUEUE_MUTEX_PI.
2953 * pthreadP.h: Define PTHREAD_MUTEX_PI_* macros for PI mutex types.
2954 * pthread_mutex_setprioceilining.c: Adjust for mutex type name change.
2955 * pthread_mutex_init.c: Add support for priority inheritance mutex.
2956 * pthread_mutex_lock.c: Likewise.
2957 * pthread_mutex_timedlock.c: Likewise.
2958 * pthread_mutex_trylock.c: Likewise.
2959 * pthread_mutex_unlock.c: Likewise.
2960 * sysdeps/pthread/pthread_cond_broadcast.c: For PI mutexes wake
2962 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.c: Likewise.
2963 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.c: Likewise.
2964 * sysdeps/unix/sysv/linux/pthread-pi-defines.sym: New file.
2965 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-header): Add
2966 pthread-pi-defines.sym.
2967 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define FUTEX_LOCK_PI,
2968 FUTEX_UNLOCK_PI, and FUTEX_TRYLOCK_PI.
2969 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
2970 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Likewise.
2971 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
2972 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
2973 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
2974 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
2975 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
2976 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
2977 _POSIX_THREAD_PRIO_INHERIT to 200112L.
2978 * tst-mutex1.c: Adjust to allow use in PI mutex test.
2979 * tst-mutex2.c: Likewise.
2980 * tst-mutex3.c: Likewise.
2981 * tst-mutex4.c: Likewise.
2982 * tst-mutex5.c: Likewise.
2983 * tst-mutex6.c: Likewise.
2984 * tst-mutex7.c: Likewise.
2985 * tst-mutex7a.c: Likewise.
2986 * tst-mutex8.c: Likewise.
2987 * tst-mutex9.c: Likewise.
2988 * tst-robust1.c: Likewise.
2989 * tst-robust7.c: Likewise.
2990 * tst-robust8.c: Likewise.
2991 * tst-mutexpi1.c: New file.
2992 * tst-mutexpi2.c: New file.
2993 * tst-mutexpi3.c: New file.
2994 * tst-mutexpi4.c: New file.
2995 * tst-mutexpi5.c: New file.
2996 * tst-mutexpi6.c: New file.
2997 * tst-mutexpi7.c: New file.
2998 * tst-mutexpi7a.c: New file.
2999 * tst-mutexpi8.c: New file.
3000 * tst-mutexpi9.c: New file.
3001 * tst-robust1.c: New file.
3002 * tst-robust2.c: New file.
3003 * tst-robust3.c: New file.
3004 * tst-robust4.c: New file.
3005 * tst-robust5.c: New file.
3006 * tst-robust6.c: New file.
3007 * tst-robust7.c: New file.
3008 * tst-robust8.c: New file.
3009 * Makefile (tests): Add the new tests.
3011 * pthread_create.c (start_thread): Add some casts to avoid warnings.
3012 * pthread_mutex_destroy.c: Remove unneeded label.
3014 2006-07-01 Ulrich Drepper <drepper@redhat.com>
3016 * pthread_mutex_init.c (__pthread_mutex_init): Move some
3017 computations to compile time.
3019 2006-06-04 Ulrich Drepper <drepper@redhat.com>
3021 * sysdeps/pthread/pthread.h: Add pthread_equal inline version.
3023 2006-05-15 Ulrich Drepper <drepper@redhat.com>
3025 * sysdeps/unix/sysv/linux/fork.h: Mark __fork_handlers as hidden.
3027 2006-05-11 Ulrich Drepper <drepper@redhat.com>
3029 * pthread_key_create.c (__pthread_key_create): Do away with
3030 __pthread_keys_lock.
3032 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
3033 (__kernel_cpumask_size): Mark as hidden.
3034 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: Likewise.
3036 * sem_open.c (__sem_mappings_lock): Mark as hidden.
3037 * semaphoreP.h (__sem_mappings_lock): Likewise.
3039 2006-05-10 Ulrich Drepper <drepper@redhat.com>
3041 * pthread_atfork.c: Mark __dso_handle as hidden.
3043 2006-05-09 Ulrich Drepper <drepper@redhat.com>
3046 * sysdeps/pthread/unwind-forcedunwind.c: Different solution for
3047 the reload problem. Change the one path in pthread_cancel_init
3048 which causes the problem. Force gcc to reload. Simplify callers.
3049 * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c
3050 (_Unwind_GetBSP): Undo last patch.
3052 2006-05-07 Ulrich Drepper <drepper@redhat.com>
3054 * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c: Make sure the
3055 function pointer is reloaded after pthread_cancel_init calls.
3058 * sysdeps/pthread/unwind-forcedunwind.c: Make sure functions
3059 pointers are reloaded after pthread_cancel_init calls.
3061 2006-05-01 Ulrich Drepper <drepper@redhat.com>
3063 * sysdeps/pthread/allocalim.h (__libc_use_alloca): Mark with
3066 2006-04-27 Ulrich Drepper <drepper@redhat.com>
3068 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
3069 Allocate new object which is passed to timer_sigev_thread so that
3070 the timer can be deleted before the new thread is scheduled.
3072 2006-04-26 Roland McGrath <roland@redhat.com>
3074 * sysdeps/x86_64/tls.h: Include <asm/prctl.h> inside [! __ASSEMBLER__].
3076 2006-04-08 Ulrich Drepper <drepper@redhat.com>
3078 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove branch predicion
3079 suffix for conditional jumps.
3080 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
3081 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
3082 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
3083 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
3084 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
3085 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
3087 * init.c (sigcancel_handler): Compare with correct PID even if the
3088 thread is in the middle of a fork call.
3089 (sighandler_setxid): Likewise.
3090 Reported by Suzuki K P <suzuki@in.ibm.com> .
3092 2006-04-07 Jakub Jelinek <jakub@redhat.com>
3094 * pthreadP.h (FUTEX_TID_MASK): Sync with kernel.
3096 2006-04-06 Ulrich Drepper <drepper@redhat.com>
3098 * pthread_getattr_np.c (pthread_getattr_np): Close fp if getrlimit
3099 fails [Coverity CID 105].
3101 2006-04-05 Ulrich Drepper <drepper@redhat.com>
3103 * sysdeps/pthread/pthread.h: Add nonnull attributes.
3105 2006-04-03 Steven Munroe <sjmunroe@us.ibm.com>
3108 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h [_ARCH_PWR4]:
3109 Define __lll_rel_instr using lwsync.
3111 2006-03-27 Ulrich Drepper <drepper@redhat.com>
3113 * allocatestack.c (allocate_stack): Always initialize robust_head.
3114 * descr.h: Define struct robust_list_head.
3115 (struct pthread): Use robust_list_head in robust mutex list definition.
3116 Adjust ENQUEUE_MUTEX and DEQUEUE_MUTEX.
3117 * init.c [!__ASSUME_SET_ROBUST_LIST] (__set_robust_list_avail): Define.
3118 (__pthread_initialize_minimal_internal): Register robust_list with
3120 * pthreadP.h: Remove PRIVATE_ from PTHREAD_MUTEX_ROBUST_* names.
3121 Declare __set_robust_list_avail.
3122 * pthread_create.c (start_thread): Register robust_list of new thread.
3123 [!__ASSUME_SET_ROBUST_LIST]: If robust_list is not empty wake up
3125 * pthread_mutex_destroy.c: For robust mutexes don't look at the
3126 number of users, it's unreliable.
3127 * pthread_mutex_init.c: Allow use of pshared robust mutexes if
3128 set_robust_list syscall is available.
3129 * pthread_mutex_consistent.c: Adjust for PTHREAD_MUTEX_ROBUST_* rename.
3130 * pthread_mutex_lock.c: Simplify robust mutex code a bit.
3131 Set robust_head.list_op_pending before trying to lock a robust mutex.
3132 * pthread_mutex_timedlock.c: Likewise.
3133 * pthread_mutex_trylock.c: Likewise.
3134 * pthread_mutex_unlock.c: Likewise for unlocking.
3135 * Makefile (tests): Add tst-robust8.
3136 * tst-robust8.c: New file.
3138 2006-03-08 Andreas Schwab <schwab@suse.de>
3140 * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h
3141 (DL_SYSINFO_IMPLEMENTATION): Add missing newline.
3143 2006-03-05 Roland McGrath <roland@redhat.com>
3145 * configure (libc_add_on): Disable add-on when $add_ons_automatic = yes
3146 and $config_os doesn't match *linux*.
3148 2006-03-05 David S. Miller <davem@sunset.davemloft.net>
3150 * sysdeps/unix/sysv/linux/sparc/sparc32/pt-vfork.S:
3151 Use __syscall_error.
3152 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
3153 * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S: Likewise.
3154 * sysdeps/unix/sysv/linux/sparc/sparc64/pt-vfork.S: Likewise.
3155 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
3156 * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S: Likewise.
3157 * sysdeps/unix/sysv/linux/sparc/Makefile: New file.
3159 2006-03-02 Ulrich Drepper <drepper@redhat.com>
3161 * sysdeps/unix/sysv/linux/aio_misc.h: Various cleanups.
3163 2006-03-01 Ulrich Drepper <drepper@redhat.com>
3165 * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S
3166 (__lll_robust_lock_wait): Also set FUTEX_WAITERS bit if we got the
3168 (__lll_robust_timedlock_wait): Likewise.
3169 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S
3170 (__lll_robust_lock_wait): Likewise.
3171 (__lll_robust_timedlock_wait): Likewise.
3172 * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
3173 (__lll_robust_lock_wait): Likewise.
3174 (__lll_robust_timedlock_wait): Likewise.
3176 2006-03-01 Jakub Jelinek <jakub@redhat.com>
3178 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (lll_robust_mutex_dead,
3179 lll_robust_mutex_trylock, lll_robust_mutex_lock,
3180 lll_robust_mutex_cond_lock, lll_robust_mutex_timedlock,
3181 lll_robust_mutex_unlock): Define.
3182 (__lll_robust_lock_wait, __lll_robust_timedlock_wait): New prototypes.
3184 2006-02-28 H.J. Lu <hongjiu.lu@intel.com>
3186 * sysdeps/unix/sysv/linux/ia64/clone2.S: Include <clone2.S>
3187 instead of <clone.S>.
3189 2006-02-27 Jakub Jelinek <jakub@redhat.com>
3191 * Makefile (libpthread-routines): Add
3192 pthread_mutexattr_[sg]etprotocol, pthread_mutexattr_[sg]etprioceiling
3193 and pthread_mutex_[sg]etprioceiling.
3194 * Versions (GLIBC_2.4): Export pthread_mutexattr_getprotocol,
3195 pthread_mutexattr_setprotocol, pthread_mutexattr_getprioceiling,
3196 pthread_mutexattr_setprioceiling, pthread_mutex_getprioceiling and
3197 pthread_mutex_setprioceiling.
3198 * sysdeps/pthread/pthread.h (PTHREAD_PRIO_NONE, PTHREAD_PRIO_INHERIT,
3199 PTHREAD_PRIO_PROTECT): New enum values.
3200 (pthread_mutexattr_getprotocol, pthread_mutexattr_setprotocol,
3201 pthread_mutexattr_getprioceiling, pthread_mutexattr_setprioceiling,
3202 pthread_mutex_getprioceiling, pthread_mutex_setprioceiling): New
3204 * pthreadP.h (PTHREAD_MUTEX_PRIO_INHERIT_PRIVATE_NP,
3205 PTHREAD_MUTEX_PRIO_PROTECT_PRIVATE_NP): New enum values.
3206 (PTHREAD_MUTEX_PRIO_CEILING_SHIFT, PTHREAD_MUTEX_PRIO_CEILING_MASK):
3208 (PTHREAD_MUTEXATTR_PROTOCOL_SHIFT, PTHREAD_MUTEXATTR_PROTOCOL_MASK,
3209 PTHREAD_MUTEXATTR_PRIO_CEILING_SHIFT,
3210 PTHREAD_MUTEXATTR_PRIO_CEILING_MASK): Define.
3211 (PTHREAD_MUTEXATTR_FLAG_BITS): Or in PTHREAD_MUTEXATTR_PROTOCOL_MASK
3212 and PTHREAD_MUTEXATTR_PRIO_CEILING_MASK.
3213 * pthread_mutex_init.c (__pthread_mutex_init): For the time being
3214 return ENOTSUP for PTHREAD_PRIO_INHERIT or PTHREAD_PRIO_PROTECT
3216 * pthread_mutex_getprioceiling.c: New file.
3217 * pthread_mutex_setprioceiling.c: New file.
3218 * pthread_mutexattr_getprioceiling.c: New file.
3219 * pthread_mutexattr_setprioceiling.c: New file.
3220 * pthread_mutexattr_getprotocol.c: New file.
3221 * pthread_mutexattr_setprotocol.c: New file.
3223 2006-02-27 Daniel Jacobowitz <dan@codesourcery.com>
3225 * sysdeps/unix/sysv/linux/aio_misc.h: Include <limits.h>.
3227 2006-02-27 Roland McGrath <roland@redhat.com>
3229 * sysdeps/pthread/Subdirs: List nptl here too.
3230 * configure (libc_add_on_canonical): New variable.
3232 * sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h: Use #include_next.
3234 * sysdeps/unix/sysv/linux/sleep.c: Use #include_next after #include of
3235 self to get main source tree's file.
3236 * sysdeps/unix/sysv/linux/alpha/clone.S: Likewise.
3237 * sysdeps/unix/sysv/linux/i386/clone.S: Likewise.
3238 * sysdeps/unix/sysv/linux/i386/vfork.S: Likewise.
3239 * sysdeps/unix/sysv/linux/ia64/clone2.S: Likewise.
3240 * sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S: Likewise.
3241 * sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S: Likewise.
3242 * sysdeps/unix/sysv/linux/s390/s390-32/clone.S: Likewise.
3243 * sysdeps/unix/sysv/linux/s390/s390-64/clone.S: Likewise.
3244 * sysdeps/unix/sysv/linux/sh/clone.S: Likewise.
3245 * sysdeps/unix/sysv/linux/sparc/sparc32/clone.S: Likewise.
3246 * sysdeps/unix/sysv/linux/sparc/sparc64/clone.S: Likewise.
3247 * sysdeps/unix/sysv/linux/x86_64/clone.S: Likewise.
3248 * sysdeps/unix/sysv/linux/x86_64/vfork.S: Likewise.
3250 * Makefile: Use $(sysdirs) in vpath directive.
3252 * sysdeps/pthread/Makefile (CFLAGS-libc-start.c): Variable removed.
3253 (CPPFLAGS-timer_routines.c): Likewise.
3255 * Makeconfig (includes): Variable removed.
3257 2006-02-26 Roland McGrath <roland@redhat.com>
3259 * sysdeps/generic/pt-raise.c: Moved to ...
3260 * pt-raise.c: ... here.
3261 * sysdeps/generic/lowlevellock.h: Moved to ...
3262 * lowlevellock.h: ... here.
3264 2006-02-23 Roland McGrath <roland@redhat.com>
3266 * descr.h (struct pthread): Add final member `end_padding'.
3267 (PTHREAD_STRUCT_END_PADDING): Use it.
3269 2006-02-20 Roland McGrath <roland@redhat.com>
3271 * sysdeps/mips: Directory removed, saved in ports repository.
3272 * sysdeps/unix/sysv/linux/mips: Likewise.
3274 2006-02-18 Ulrich Drepper <drepper@redhat.com>
3276 * tst-robust1.c: Add second mutex to check that the mutex list is
3279 2006-02-17 Jakub Jelinek <jakub@redhat.com>
3281 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_robust_mutex_dead,
3282 lll_robust_mutex_trylock, lll_robust_mutex_lock,
3283 lll_robust_mutex_cond_lock, lll_robust_mutex_timedlock,
3284 lll_robust_mutex_unlock): New macros.
3285 (__lll_robust_lock_wait, __lll_robust_timedlock_wait): New prototypes.
3286 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
3287 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
3288 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
3289 * sysdeps/unix/sysv/linux/lowlevelrobustlock.c: New file.
3291 2006-02-17 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3293 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Add lll_robust_mutex_*
3295 * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S: New file.
3297 2006-02-17 Ulrich Drepper <drepper@redhat.com>
3299 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
3300 (lll_robust_mutex_unlock): Avoid unnecessary wakeups.
3301 * sysdeps/unix/sysv/linux/i386/lowlevellock.h
3302 (lll_robust_mutex_unlock): Likewise.
3304 2006-02-13 Jakub Jelinek <jakub@redhat.com>
3306 * descr.h [!__PTHREAD_MUTEX_HAVE_PREV] (DEQUEUE_MUTEX):
3307 Set robust_list.__next rather than robust_list.
3308 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
3309 (__pthread_list_t): New typedef.
3310 (pthread_mutex_t): Replace __next and __prev fields with __list.
3311 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
3312 (__pthread_list_t): New typedef.
3313 (pthread_mutex_t): Replace __next and __prev fields with __list.
3314 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
3315 (__pthread_list_t, __pthread_slist_t): New typedefs.
3316 (pthread_mutex_t): Replace __next and __prev fields with __list.
3317 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h
3318 (__pthread_list_t, __pthread_slist_t): New typedefs.
3319 (pthread_mutex_t): Replace __next and __prev fields with __list.
3320 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h
3321 (__pthread_list_t, __pthread_slist_t): New typedefs.
3322 (pthread_mutex_t): Replace __next and __prev fields with __list.
3323 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h
3324 (__pthread_slist_t): New typedef.
3325 (pthread_mutex_t): Replace __next field with __list.
3327 2006-02-15 Ulrich Drepper <drepper@redhat.com>
3329 * pthreadP.h: Define PTHREAD_MUTEX_INCONSISTENT instead of
3330 PTHREAD_MUTEX_OWNERDEAD.
3331 (PTHREAD_MUTEX_ROBUST_PRIVATE_NP): Define as 16, not 256.
3332 Define FUTEX_WAITERS, FUTEX_OWNER_DIED, FUTEX_TID_MASK.
3333 * Makefile (libpthread-routines): Add lowlevelrobustlock.
3334 * pthread_create.c (start_thread): Very much simplify robust_list loop.
3335 * pthread_mutex_consistent.c: Inconsistent mutex have __owner now set
3336 to PTHREAD_MUTEX_INCONSISTENT.
3337 * pthread_mutex_destroy.c: Allow destroying of inconsistent mutexes.
3338 * pthread_mutex_lock.c: Reimplement robust mutex handling.
3339 * pthread_mutex_trylock.c: Likewise.
3340 * pthread_mutex_timedlock.c: Likewise.
3341 * pthread_mutex_unlock.c: Likewise.
3342 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
3343 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
3344 lowlevelrobustlock.sym.
3345 * sysdeps/unix/sysv/linux/lowlevelrobustlock.sym: New file.
3346 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add lll_robust_mutex_*
3348 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
3349 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: New file.
3350 * sysdeps/unix/sysv/linux/i386/i586/lowlevelrobustlock.S: New file.
3351 * sysdeps/unix/sysv/linux/i386/i686/lowlevelrobustlock.S: New file.
3352 * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: New file.
3354 2006-02-12 Ulrich Drepper <drepper@redhat.com>
3356 * allocatestack.c (allocate_stack): Initialize robust_list.
3357 * init.c (__pthread_initialize_minimal_internal): Likewise.
3358 * descr.h (struct xid_command): Pretty printing.
3359 (struct pthread): Use __pthread_list_t or __pthread_slist_t for
3360 robust_list. Adjust macros.
3361 * pthread_create.c (start_thread): Adjust robust_list handling.
3362 * phtread_mutex_unlock.c: Don't allow unlocking from any thread
3363 but the owner for all robust mutex types.
3364 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
3365 __pthread_list_t and __pthread_slist_t. Use them in pthread_mutex_t.
3366 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3367 * sysdeps/pthread/pthread.h: Adjust mutex initializers.
3369 * sysdeps/unix/sysv/linux/i386/not-cancel.h: Define openat_not_cancel,
3370 openat_not_cancel_3, openat64_not_cancel, and openat64_not_cancel_3.
3372 2006-02-08 Jakub Jelinek <jakub@redhat.com>
3374 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait,
3375 lll_futex_timedwait, lll_wait_tid): Add "memory" clobber.
3377 2006-01-20 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3379 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_futex_wait):
3381 (lll_futex_timed_wait): Define.
3383 2006-01-19 Ulrich Drepper <drepper@redhat.com>
3385 * tst-cancel4.c: Test ppoll.
3387 2006-01-18 Andreas Jaeger <aj@suse.de>
3390 * sysdeps/unix/sysv/linux/mips/bits/pthreadtypes.h
3391 (pthread_mutex_t): Follow changes for other archs. Based on patch
3392 by Jim Gifford <patches@jg555.com>.
3394 2006-01-13 Richard Henderson <rth@redhat.com>
3396 * sysdeps/alpha/tls.h (tcbhead_t): Rename member to __private.
3398 2006-01-10 Roland McGrath <roland@redhat.com>
3400 * sysdeps/alpha/jmpbuf-unwind.h: File moved to main source tree.
3401 * sysdeps/i386/jmpbuf-unwind.h: Likewise.
3402 * sysdeps/mips/jmpbuf-unwind.h: Likewise.
3403 * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
3404 * sysdeps/s390/jmpbuf-unwind.h: Likewise.
3405 * sysdeps/sh/jmpbuf-unwind.h: Likewise.
3406 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
3407 * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Likewise.
3408 * sysdeps/x86_64/jmpbuf-unwind.h: Likewise.
3409 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
3411 2006-01-09 Roland McGrath <roland@redhat.com>
3413 * tst-initializers1-c89.c: New file.
3414 * tst-initializers1-c99.c: New file.
3415 * tst-initializers1-gnu89.c: New file.
3416 * tst-initializers1-gnu99.c: New file.
3417 * Makefile (tests): Add them.
3418 (CFLAGS-tst-initializers1-c89.c): New variable.
3419 (CFLAGS-tst-initializers1-c99.c): New variable.
3420 (CFLAGS-tst-initializers1-gnu89.c): New variable.
3421 (CFLAGS-tst-initializers1-gnu99.c): New variable.
3423 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
3424 Use __extension__ on anonymous union definition.
3425 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3426 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
3427 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3428 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3429 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
3431 2006-01-08 Jakub Jelinek <jakub@redhat.com>
3433 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_mutex_t):
3434 Don't give the union a name because it changes the mangled name.
3435 Instead name the struct for __data.
3436 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_mutex_t):
3438 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_mutex_t):
3441 2006-01-09 Jakub Jelinek <jakub@redhat.com>
3443 * sysdeps/sparc/sparc64/jmpbuf-unwind.h (_JMPBUF_UNWINDS_ADJ): Add
3444 stack bias to mc_ftp field.
3446 2006-01-07 Ulrich Drepper <drepper@redhat.com>
3448 * sysdeps/pthread/aio_misc.h (AIO_MISC_WAIT): Work around gcc
3449 being too clever and reloading the futex value where it shouldn't.
3451 2006-01-06 Ulrich Drepper <drepper@redhat.com>
3453 * descr.h [!__PTHREAD_MUTEX_HAVE_PREV] (DEQUEUE_MUTEX): Use
3456 2006-01-06 Jakub Jelinek <jakub@redhat.com>
3458 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
3461 2006-01-06 Ulrich Drepper <drepper@redhat.com>
3463 * sysdeps/ia64/tls.h (tcbhead_t): Rename private member to __private.
3464 * sysdeps/ia64/tcb-offsets.sym: Adjust for private->__private
3465 rename in tcbhead_t.
3467 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
3468 Don't give the union a name because it changes the mangled name.
3469 Instead name the struct for __data.
3470 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3471 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3472 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3473 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3474 * pthread_create.c (start_thread): Adjust robust mutex free loop.
3475 * descr.h (ENQUEUE_MUTEX, DEQUEUE_MUTEX): Adjust.
3477 2006-01-05 Ulrich Drepper <drepper@redhat.com>
3479 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
3481 (lll_futex_timed_wait): Define.
3482 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
3483 * sysdeps/pthread/aio_misc.h: New file.
3485 2006-01-03 Joseph S. Myers <joseph@codesourcery.com>
3487 * Makefile ($(objpfx)$(multidir)): Use mkdir -p.
3489 2006-01-03 Steven Munroe <sjmunroe@us.ibm.com>
3491 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
3492 (PSEUDO): Remove redundant cfi_startproc and cfi_endproc directives.
3493 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
3495 2006-01-04 Ulrich Drepper <drepper@redhat.com>
3497 * tst-cancel24.cc: Use C headers instead of C++ headers.
3499 2006-01-03 Jakub Jelinek <jakub@redhat.com>
3501 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Remove #error for
3502 sparc-linux configured glibc.
3503 (lll_futex_wake_unlock): Define to 1 for sparc-linux configured glibc.
3504 (__lll_mutex_trylock, __lll_mutex_cond_trylock, __lll_mutex_lock,
3505 __lll_mutex_cond_lock, __lll_mutex_timedlock): Use
3506 atomic_compare_and_exchange_val_24_acq instead of
3507 atomic_compare_and_exchange_val_acq.
3508 (lll_mutex_unlock, lll_mutex_unlock_force): Use atomic_exchange_24_rel
3509 instead of atomic_exchange_rel.
3510 * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c: New file.
3511 * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_init.c: New
3513 * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c: New
3515 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_init.c: New file.
3516 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c: New file.
3517 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_timedwait.c: New file.
3518 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_trywait.c: New file.
3519 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c: New file.
3520 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_init.c:
3522 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
3524 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_init.c: New file.
3525 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_post.c: New file.
3526 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_timedwait.c: New
3528 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_trywait.c: New
3530 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_wait.c: New file.
3532 2006-01-03 Ulrich Drepper <drepper@redhat.com>
3534 * sysdeps/pthread/pthread.h [__WORDSIZE==64]: Don't use cast in
3537 2006-01-02 Jakub Jelinek <jakub@redhat.com>
3539 * sysdeps/sparc/tls.h (tcbhead_t): Add pointer_guard field.
3540 (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
3541 THREAD_COPY_POINTER_GUARD): Define.
3542 * sysdeps/sparc/tcb-offsets.sym (POINTER_GUARD): Define.
3543 * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Revert 2005-12-27 changes.
3545 2006-01-01 Ulrich Drepper <drepper@redhat.com>
3547 * version.c: Update copyright year.
3549 2005-12-29 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3551 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Remove explicit
3552 .eh_frame section, use cfi_* directives.
3553 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Add cfi instrumentation.
3555 2005-12-30 Ulrich Drepper <drepper@redhat.com>
3557 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Undo last change for
3560 2005-12-29 Ulrich Drepper <drepper@redhat.com>
3562 * sysdeps/pthread/sigaction.c: Removed.
3563 * sigaction.c: New file.
3564 * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-sigaction.c.
3566 2005-12-28 Ulrich Drepper <drepper@redhat.com>
3568 * Makefile (tests): Add tst-signal7.
3569 * tst-signal7.c: New file.
3571 2005-12-27 Roland McGrath <roland@redhat.com>
3573 * sysdeps/x86_64/jmpbuf-unwind.h (_jmpbuf_sp): New inline function.
3574 (_JMPBUF_UNWINDS_ADJ): Use it, to PTR_DEMANGLE before comparison.
3575 * sysdeps/alpha/jmpbuf-unwind.h: Likewise.
3576 * sysdeps/i386/jmpbuf-unwind.h: Likewise.
3577 * sysdeps/mips/jmpbuf-unwind.h: Likewise.
3578 * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
3579 * sysdeps/s390/jmpbuf-unwind.h: Likewise.
3580 * sysdeps/sh/jmpbuf-unwind.h: Likewise.
3581 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
3582 * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Likewise.
3583 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
3585 2005-12-27 Jakub Jelinek <jakub@redhat.com>
3587 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Add __next
3588 and __prev field to pthread_mutex_t.
3589 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3590 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3591 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3592 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
3593 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Add __next field
3596 2005-12-26 Ulrich Drepper <drepper@redhat.com>
3598 * pthreadP.h: Define PTHREAD_MUTEX_ROBUST_PRIVATE_NP,
3599 PTHREAD_MUTEX_ROBUST_PRIVATE_RECURSIVE_NP,
3600 PTHREAD_MUTEX_ROBUST_PRIVATE_ERRORCHECK_NP,
3601 PTHREAD_MUTEX_ROBUST_PRIVATE_ADAPTIVE_NP,
3602 PTHREAD_MUTEXATTR_FLAG_ROBUST, PTHREAD_MUTEXATTR_FLAG_PSHARED,
3603 and PTHREAD_MUTEXATTR_FLAG_BITS.
3604 * descr.h (struct pthread): Add robust_list field and define
3605 ENQUEUE_MUTEX and DEQUEUE_MUTEX macros.
3606 * pthread_mutexattr_getrobust.c: New file.
3607 * pthread_mutexattr_setrobust.c: New file.
3608 * pthread_mutex_consistent.c: New file.
3609 * sysdeps/pthread/pthread.h: Declare pthread_mutexattr_getrobust,
3610 pthread_mutexattr_setrobust, and pthread_mutex_consistent.
3611 Define PTHREAD_MUTEX_STALLED_NP and PTHREAD_MUTEX_ROBUST_NP.
3612 Adjust pthread_mutex_t initializers.
3613 * nptl/sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Add __next
3614 field to pthread_mutex_t.
3615 * nptl/sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Add __next
3616 and __prev field to pthread_mutex_t.
3617 * Versions [GLIBC_2.4]: Export pthread_mutexattr_getrobust_np,
3618 pthread_mutexattr_setrobust_np, and pthread_mutex_consistent_np.
3619 * pthread_mutexattr_getpshared.c: Use PTHREAD_MUTEXATTR_FLAG_PSHARED
3620 and PTHREAD_MUTEXATTR_FLAG_BITS macros instead of magic numbers.
3621 * pthread_mutexattr_gettype.c: Likewise.
3622 * pthread_mutexattr_setpshared.c: Likewise.
3623 * pthread_mutexattr_settype.c: Likewise.
3624 * pthread_mutex_init.c: Reject robust+pshared attribute for now.
3625 Initialize mutex kind according to robust flag.
3626 * pthread_mutex_lock.c: Implement local robust mutex.
3627 * pthread_mutex_timedlock.c: Likewise.
3628 * pthread_mutex_trylock.c: Likewise.
3629 * pthread_mutex_unlock.c: Likewise.
3630 * pthread_create.c (start_thread): Mark robust mutexes which remained
3632 * tst-robust1.c: New file.
3633 * tst-robust2.c: New file.
3634 * tst-robust3.c: New file.
3635 * tst-robust4.c: New file.
3636 * tst-robust5.c: New file.
3637 * tst-robust6.c: New file.
3638 * tst-robust7.c: New file.
3639 * Makefile (libpthread-routines): Add pthread_mutexattr_getrobust,
3640 pthread_mutexattr_setrobust, and pthread_mutex_consistent.
3641 (tests): Add tst-robust1, tst-robust2, tst-robust3, tst-robust4,
3642 tst-robust5, tst-robust6, and tst-robust7.
3644 * tst-typesizes.c: New file.
3645 * Makefile (tests): Add tst-typesizes.
3647 * tst-once3.c: More debug output.
3649 2005-12-24 Ulrich Drepper <drepper@redhat.com>
3651 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Add break
3652 missing after last change.
3654 * version.c: Update copyright year.
3656 2005-12-23 Ulrich Drepper <drepper@redhat.com>
3658 * pthread_mutex_destroy.c: Set mutex type to an invalid value.
3659 * pthread_mutex_lock.c: Return EINVAL for invalid mutex type.
3660 * pthread_mutex_trylock.c: Likewise.
3661 * pthread_mutex_timedlock.c: Likewise.
3662 * pthread_mutex_unlock.c: Likewise.
3664 2005-12-22 Roland McGrath <roland@redhat.com>
3666 * sysdeps/pthread/sigaction.c: Use "" instead of <> to include self,
3667 so that #include_next's search location is not reset to the -I..
3668 directory where <nptl/...> can be found.
3670 2005-12-22 Ulrich Drepper <drepper@redhat.com>
3673 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
3674 Fix unwind info. Remove useless branch prediction prefix.
3675 * tst-cancel24.cc: New file.
3676 * Makefile: Add rules to build and run tst-cancel24.
3678 2005-12-21 Roland McGrath <roland@redhat.com>
3680 * libc-cancellation.c: Use <> rather than "" #includes.
3681 * pt-cleanup.c: Likewise.
3682 * pthread_create.c: Likewise.
3683 * pthread_join.c: Likewise.
3684 * pthread_timedjoin.c: Likewise.
3685 * pthread_tryjoin.c: Likewise.
3686 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Likewise.
3687 * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
3688 * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
3689 * unwind.c: Likewise.
3691 2005-12-19 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3693 * sysdeps/sh/tcb-offsets.sym: Add POINTER_GUARD.
3694 * sysdeps/sh/tls.h (tcbhead_t): Remove private and add pointer_guard.
3695 (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
3696 THREAD_COPY_POINTER_GUARD): Define.
3698 2005-12-19 Jakub Jelinek <jakub@redhat.com>
3700 * sysdeps/ia64/tls.h (TLS_PRE_TCB_SIZE): Make room for 2 uintptr_t's
3702 (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
3703 THREAD_COPY_POINTER_GUARD): Define.
3704 * sysdeps/powerpc/tcb-offsets.sym (POINTER_GUARD): Add.
3705 * sysdeps/powerpc/tls.h (tcbhead_t): Add pointer_guard field.
3706 (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
3707 THREAD_COPY_POINTER_GUARD): Define.
3708 * sysdeps/s390/tcb-offsets.sym (STACK_GUARD): Add.
3709 * sysdeps/s390/tls.h (THREAD_GET_POINTER_GUARD,
3710 THREAD_SET_POINTER_GUARD, THREAD_COPY_POINTER_GUARD): Define.
3711 * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S (__ia64_longjmp):
3712 Use PTR_DEMANGLE for B0 if defined.
3714 2005-12-17 Ulrich Drepper <drepper@redhat.com>
3716 * pthread_create.c (__pthread_create_2_1): Use
3717 THREAD_COPY_POINTER_GUARD if available.
3718 * sysdeps/i386/tcb-offsets.sym: Add POINTER_GUARD.
3719 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
3720 * sysdeps/i386/tls.h (tcbhead_t): Add pointer_guard.
3721 Define THREAD_SET_POINTER_GUARD and THREAD_COPY_POINTER_GUARD.
3722 * sysdeps/x86_64/tls.h: Likewise.
3724 2005-12-15 Roland McGrath <roland@redhat.com>
3726 * sysdeps/unix/sysv/linux/mq_notify.c: Don't use sysdeps/generic.
3728 2005-12-13 Ulrich Drepper <drepper@redhat.com>
3730 * sysdeps/pthread/sigfillset.c: Adjust for files moved out of
3732 * errno-loc.c: New file.
3734 2005-12-12 Roland McGrath <roland@redhat.com>
3736 * init.c (__pthread_initialize_minimal_internal): Do __static_tls_size
3737 adjustments before choosing stack size. Update minimum stack size
3738 calculation to match allocate_stack change.
3740 2005-12-12 Ulrich Drepper <drepper@redhat.com>
3742 * allocatestack.c (allocate_stack): Don't demand that there is an
3743 additional full page available on the stack beside guard, TLS, the
3746 2005-11-24 Ulrich Drepper <drepper@redhat.com>
3748 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h
3749 (__cleanup_fct_attribute): Use __regparm__ not regparm.
3751 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: When
3752 compiling 32-bit code we must define __cleanup_fct_attribute.
3754 005-11-24 Jakub Jelinek <jakub@redhat.com>
3757 * sysdeps/pthread/pthread.h (__pthread_unwind_next): Use
3758 __attribute__ instead of __attribute.
3759 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h
3760 (__cleanup_fct_attribute): Likewise.
3762 2005-11-17 Jakub Jelinek <jakub@redhat.com>
3764 * sysdeps/pthread/unwind-forcedunwind.c (pthread_cancel_init): Put
3765 a write barrier before writing libgcc_s_getcfa.
3767 2005-11-06 Ulrich Drepper <drepper@redhat.com>
3769 * sysdeps/unix/sysv/linux/configure: Removed.
3771 2005-11-05 Ulrich Drepper <drepper@redhat.com>
3773 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Remove trace of
3774 optional init_array/fini_array support.
3776 2005-10-24 Roland McGrath <roland@redhat.com>
3778 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Remove unnecessary
3779 versioned_symbol use.
3781 2005-10-16 Roland McGrath <roland@redhat.com>
3783 * init.c (__pthread_initialize_minimal_internal): Even when using a
3784 compile-time default stack size, apply the minimum that allocate_stack
3785 will require, and round up to page size.
3787 2005-10-10 Daniel Jacobowitz <dan@codesourcery.com>
3789 * Makefile ($(test-modules)): Remove static pattern rule.
3791 2005-10-14 Jakub Jelinek <jakub@redhat.com>
3792 Ulrich Drepper <drepper@redhat.com>
3794 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix stack
3795 alignment in callback function.
3796 * Makefile: Add rules to build and run tst-align3.
3797 * tst-align3.c: New file.
3799 2005-10-03 Jakub Jelinek <jakub@redhat.com>
3801 * allocatestack.c (setxid_signal_thread): Add
3802 INTERNAL_SYSCALL_DECL (err).
3804 2005-10-02 Jakub Jelinek <jakub@redhat.com>
3806 * allocatestack.c (setxid_signal_thread): Need to use
3807 atomic_compare_and_exchange_bool_acq.
3809 2005-10-01 Ulrich Drepper <drepper@redhat.com>
3810 Jakub Jelinek <jakub@redhat.com>
3812 * descr.h: Define SETXID_BIT and SETXID_BITMASK. Adjust
3814 (struct pthread): Move specific_used field to avoid padding.
3815 Add setxid_futex field.
3816 * init.c (sighandler_setxid): Reset setxid flag and release the
3818 * allocatestack.c (setxid_signal_thread): New function. Broken
3819 out of the bodies of the two loops in __nptl_setxid. For undetached
3820 threads check whether they are exiting and if yes, don't send a signal.
3821 (__nptl_setxid): Simplify loops by using setxid_signal_thread.
3822 * pthread_create.c (start_thread): For undetached threads, check
3823 whether setxid bit is set. If yes, wait until signal has been
3826 * allocatestack.c (STACK_VARIABLES): Initialize them.
3827 * pthread_create.c (__pthread_create_2_1): Initialize pd.
3829 2004-09-02 Jakub Jelinek <jakub@redhat.com>
3831 * pthread_cond_destroy.c (__pthread_cond_destroy): If there are
3832 waiters, awake all waiters on the associated mutex.
3834 2005-09-22 Roland McGrath <roland@redhat.com>
3836 * perf.c [__x86_64__] (HP_TIMING_NOW): New macro (copied from
3837 ../sysdeps/x86_64/hp-timing.h).
3839 2005-08-29 Jakub Jelinek <jakub@redhat.com>
3841 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_WAKE_OP,
3842 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3843 (lll_futex_wake_unlock): Define.
3844 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_WAKE_OP,
3845 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3846 (lll_futex_wake_unlock): Define.
3847 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_WAKE_OP,
3848 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3849 (lll_futex_wake_unlock): Define.
3850 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_WAKE_OP,
3851 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3852 (lll_futex_wake_unlock): Define.
3853 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_WAKE_OP,
3854 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3855 (lll_futex_wake_unlock): Define.
3856 * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal): Use
3857 lll_futex_wake_unlock.
3858 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
3859 (FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3860 (__pthread_cond_signal): Use FUTEX_WAKE_OP.
3861 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
3862 (FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3863 (__pthread_cond_signal): Use FUTEX_WAKE_OP.
3865 2005-09-05 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3867 * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
3868 Fix typo in register name.
3870 2005-08-23 Ulrich Drepper <drepper@redhat.com>
3872 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
3873 Use __sigfillset. Document that sigfillset does the right thing wrt
3876 2005-08-08 Jakub Jelinek <jakub@redhat.com>
3878 * tst-stackguard1.c (do_test): Likewise.
3880 2005-07-29 Jakub Jelinek <jakub@redhat.com>
3882 * tst-stackguard1.c (do_test): Don't fail if the poor man's
3883 randomization doesn't work well enough.
3885 2005-07-11 Jakub Jelinek <jakub@redhat.com>
3888 * sysdeps/pthread/pthread.h (PTHREAD_MUTEX_INITIALIZER,
3889 PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP,
3890 PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP,
3891 PTHREAD_MUTEX_ADAPTIVE_NP, PTHREAD_RWLOCK_INITIALIZER,
3892 PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP,
3893 PTHREAD_COND_INITIALIZER): Supply zeros for all fields
3895 * Makefile (tests): Add tst-initializers1.
3896 (CFLAGS-tst-initializers1.c): Set.
3897 * tst-initializers1.c: New test.
3899 2005-07-11 Jakub Jelinek <jakub@redhat.com>
3901 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_rwlock_t):
3902 Make sure __flags are located at offset 48 from the start of the
3905 2005-07-02 Roland McGrath <roland@redhat.com>
3907 * Makeconfig: Comment fix.
3909 2005-07-05 Jakub Jelinek <jakub@redhat.com>
3911 * descr.h (PTHREAD_STRUCT_END_PADDING): Define.
3912 * sysdeps/ia64/tls.h (TLS_PRE_TCB_SIZE): If PTHREAD_STRUCT_END_PADDING
3913 is smaller than 8 bytes, increase TLS_PRE_TCB_SIZE by 16 bytes.
3914 (THREAD_SYSINFO, THREAD_SELF, DB_THREAD_SELF): Don't assume
3915 TLS_PRE_TCB_SIZE is sizeof (struct pthread).
3916 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3917 * sysdeps/ia64/tcb-offsets.sym (PID, TID, MULTIPLE_THREADS_OFFSET):
3918 Use TLS_PRE_TCB_SIZE instead of sizeof (struct pthread).
3919 * sysdeps/unix/sysv/linux/ia64/createthread.c (TLS_VALUE): Don't
3920 assume TLS_PRE_TCB_SIZE is sizeof (struct pthread).
3922 2005-06-25 Jakub Jelinek <jakub@redhat.com>
3924 * sysdeps/i386/tls.h (tcbhead_t): Add stack_guard field.
3925 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3926 * sysdeps/x86_64/tls.h (tcbhead_t): Add sysinfo and stack_guard
3928 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3929 * sysdeps/s390/tls.h (tcbhead_t): Add stack_guard
3930 field. Put in sysinfo field unconditionally.
3931 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3932 * sysdeps/powerpc/tls.h (tcbhead_t): Add stack_guard field.
3933 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3934 * sysdeps/sparc/tls.h (tcbhead_t): Add sysinfo and stack_guard
3936 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3937 * pthread_create.c (__pthread_create_2_1): Use
3938 THREAD_COPY_STACK_GUARD macro.
3939 * Makefile: Add rules to build and run tst-stackguard1{,-static}
3941 * tst-stackguard1.c: New file.
3942 * tst-stackguard1-static.c: New file.
3944 2005-06-14 Alan Modra <amodra@bigpond.net.au>
3946 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
3947 Invoke CGOTSETUP and CGOTRESTORE.
3948 (CGOTSETUP, CGOTRESTORE): Define.
3950 2005-05-29 Richard Henderson <rth@redhat.com>
3952 * tst-cancel4.c (WRITE_BUFFER_SIZE): New.
3953 (tf_write, tf_writev): Use it.
3954 (do_test): Use socketpair instead of pipe. Set SO_SNDBUF to
3957 2005-05-23 Jakub Jelinek <jakub@redhat.com>
3959 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
3960 [IS_IN_librt] (CENABLE, CDISABLE): Use JUMPTARGET instead of
3961 __librt_*_asynccancel@local.
3963 2005-05-17 Alan Modra <amodra@bigpond.net.au>
3965 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Delete
3966 all occurrences of JUMPTARGET. Instead append @local to labels.
3968 2005-05-20 Jakub Jelinek <jakub@redhat.com>
3970 * sysdeps/i386/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN): Define to
3971 size/alignment of struct pthread rather than tcbhead_t.
3972 * sysdeps/x86_64/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
3974 * sysdeps/s390/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
3976 * sysdeps/sparc/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
3979 2005-05-19 Richard Henderson <rth@redhat.com>
3981 * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use
3982 __sync_val_compare_and_swap, not explicit _si variant.
3983 * sysdeps/ia64/pthread_spin_trylock.c (pthread_spin_trylock): Likewise.
3985 2005-05-03 Ulrich Drepper <drepper@redhat.com>
3988 * sysdeps/pthread/pthread.h: Avoid empty initializers.
3990 2005-05-03 Jakub Jelinek <jakub@redhat.com>
3992 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Remove explicit
3993 .eh_frame section, use cfi_* directives.
3995 2005-04-27 Jakub Jelinek <jakub@redhat.com>
3997 * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: Use <> instead
4000 2005-04-27 Ulrich Drepper <drepper@redhat.com>
4003 * tst-cancel17.c (do_test): Add arbitrary factor to make sure
4006 2005-04-27 Roland McGrath <roland@redhat.com>
4008 * Makefile (tests): Remove tst-clock2.
4010 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Handle
4011 CLOCK_PROCESS_CPUTIME_ID and CLOCK_PROCESS_THREAD_ID specially,
4012 translating to the kernel clockid_t for our own process/thread clock.
4014 * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: New file.
4016 2005-04-15 Jakub Jelinek <jakub@redhat.com>
4018 * old_pthread_cond_init.c: Include <errno.h>.
4019 (__pthread_cond_init_2_0): Fail with EINVAL if COND_ATTR is
4020 process shared or uses clock other than CLOCK_REALTIME.
4021 * pthread_cond_init.c (__pthread_cond_init): Remove bogus comment.
4023 2005-04-13 David S. Miller <davem@davemloft.net>
4025 * sysdeps/sparc/sparc64/jmpbuf-unwind.h: New file.
4026 * sysdeps/sparc/sparc64/clone.S: New file.
4028 2005-04-05 Jakub Jelinek <jakub@redhat.com>
4031 * sysdeps/pthread/pthread.h (__pthread_cleanup_routine): Use
4032 __inline instead of inline.
4033 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_routine): Likewise.
4035 2005-03-31 Jakub Jelinek <jakub@redhat.com>
4037 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Use
4038 functionally equivalent, but shorter instructions.
4039 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
4040 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
4041 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
4043 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise.
4044 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
4045 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
4046 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
4047 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4048 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
4049 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
4051 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
4052 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
4053 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
4054 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
4055 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
4057 2005-03-28 Daniel Jacobowitz <dan@codesourcery.com>
4059 * sysdeps/mips/Makefile: New file.
4060 * sysdeps/mips/nptl-sysdep.S: New file.
4061 * sysdeps/mips/tcb-offsets.sym: New file.
4062 * sysdeps/mips/pthread_spin_lock.S: New file.
4063 * sysdeps/mips/pthread_spin_trylock.S: New file.
4064 * sysdeps/mips/pthreaddef.h: New file.
4065 * sysdeps/mips/tls.h: New file.
4066 * sysdeps/mips/jmpbuf-unwind.h: New file.
4067 * sysdeps/unix/sysv/linux/mips/lowlevellock.h: New file.
4068 * sysdeps/unix/sysv/linux/mips/bits/pthreadtypes.h: New file.
4069 * sysdeps/unix/sysv/linux/mips/bits/semaphore.h: New file.
4070 * sysdeps/unix/sysv/linux/mips/pthread_once.c: New file.
4071 * sysdeps/unix/sysv/linux/mips/fork.c: New file.
4072 * sysdeps/unix/sysv/linux/mips/pt-vfork.S: New file.
4073 * sysdeps/unix/sysv/linux/mips/vfork.S: New file.
4074 * sysdeps/unix/sysv/linux/mips/clone.S: New file.
4075 * sysdeps/unix/sysv/linux/mips/createthread.c: New file.
4076 * sysdeps/unix/sysv/linux/mips/sysdep-cancel.h: New file.
4078 2005-03-23 Ulrich Drepper <drepper@redhat.com>
4081 * pthread_create.c (__pthread_create_2_1): Rename syscall error
4084 2005-03-10 Jakub Jelinek <jakub@redhat.com>
4086 * tst-getpid1.c (do_test): Align stack passed to clone{2,}.
4088 2005-02-25 Roland McGrath <roland@redhat.com>
4090 * alloca_cutoff.c: Correct license text.
4091 * tst-unload.c: Likewise.
4092 * sysdeps/pthread/allocalim.h: Likewise.
4093 * sysdeps/pthread/pt-initfini.c: Likewise.
4094 * sysdeps/pthread/bits/libc-lock.h: Likewise.
4095 * sysdeps/pthread/bits/sigthread.h: Likewise.
4096 * sysdeps/unix/sysv/linux/bits/local_lim.h: Likewise.
4097 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
4099 2005-02-16 Roland McGrath <roland@redhat.com>
4101 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
4102 Use unsigned int * for ptr_nthreads.
4104 2005-02-14 Alan Modra <amodra@bigpond.net.au>
4107 * sysdeps/powerpc/tcb-offsets.sym (thread_offsetof): Redefine to suit
4110 2005-02-07 Richard Henderson <rth@redhat.com>
4113 * sysdeps/pthread/pthread.h (__sigsetjmp): Use pointer as first
4116 2004-11-03 Marcus Brinkmann <marcus@gnu.org>
4118 * sysdeps/generic/lowlevellock.h (__generic_mutex_unlock): Fix
4119 order of arguments in invocation of atomic_add_zero.
4121 2005-01-26 Jakub Jelinek <jakub@redhat.com>
4124 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S (__new_sem_trywait):
4125 Use direct %gs segment access or, if NO_TLS_DIRECT_SEG_REFS,
4126 at least gotntpoff relocation and addition.
4127 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
4129 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
4131 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
4134 2005-01-06 Ulrich Drepper <drepper@redhat.com>
4136 * allocatestack.c (init_one_static_tls): Adjust initialization of DTV
4137 entry for static tls deallocation fix.
4138 * sysdeps/alpha/tls.h (dtv_t): Change pointer type to be struct which
4139 also contains information whether the memory pointed to is static
4141 * sysdeps/i386/tls.h: Likewise.
4142 * sysdeps/ia64/tls.h: Likewise.
4143 * sysdeps/powerpc/tls.h: Likewise.
4144 * sysdeps/s390/tls.h: Likewise.
4145 * sysdeps/sh/tls.h: Likewise.
4146 * sysdeps/sparc/tls.h: Likewise.
4147 * sysdeps/x86_64/tls.h: Likewise.
4149 2004-12-27 Ulrich Drepper <drepper@redhat.com>
4151 * init.c (__pthread_initialize_minimal_internal): Use __sigemptyset.
4153 2004-12-21 Jakub Jelinek <jakub@redhat.com>
4155 * sysdeps/i386/tls.h (CALL_THREAD_FCT): Maintain 16 byte alignment of
4157 * Makefile (tests): Add tst-align2.
4158 * tst-align2.c: New test.
4159 * sysdeps/i386/Makefile (CFLAGS-tst-align{,2}.c): Add
4160 -mpreferred-stack-boundary=4.
4162 2004-12-18 Roland McGrath <roland@redhat.com>
4164 * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h:
4165 New file removed withdrawn for the moment.
4167 2004-12-17 Richard Henderson <rth@redhat.com>
4169 * sysdeps/unix/sysv/linux/alpha/clone.S: New file.
4170 * sysdeps/alpha/tcb-offsets.sym (TID_OFFSET): New.
4172 2004-12-16 Ulrich Drepper <drepper@redhat.com>
4174 * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h: New file.
4175 Increased PTHREAD_STACK_MIN.
4177 * tst-context1.c (stacks): Use bigger stack size.
4179 2004-12-16 Jakub Jelinek <jakub@redhat.com>
4181 * sysdeps/unix/sysv/linux/sparc/sparc32/clone.S: New file.
4182 * sysdeps/sparc/tcb-offsets.sym: Add TID.
4184 2004-12-15 Jakub Jelinek <jakub@redhat.com>
4186 * sysdeps/unix/sysv/linux/s390/s390-32/clone.S: New file.
4187 * sysdeps/unix/sysv/linux/s390/s390-64/clone.S: New file.
4188 * sysdeps/s390/tcb-offsets.sym (TID): Add.
4190 2004-12-15 Ulrich Drepper <drepper@redhat.com>
4192 * sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S: New file.
4194 2004-12-14 Ulrich Drepper <drepper@redhat.com>
4196 * sysdeps/powerpc/tcb-offsets.sym: Add TID.
4197 * sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S: New file.
4199 * tst-getpid1.c: If child crashes, report this first. Print which
4202 2004-12-09 Ulrich Drepper <drepper@redhat.com>
4204 * init.c (__pthread_initialize_minimal_internal): Also unblock
4207 2004-12-01 Jakub Jelinek <jakub@redhat.com>
4209 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_CPUTIME,
4210 _POSIX_THREAD_CPUTIME): Define to 0.
4211 * sysdeps/pthread/timer_create.c (timer_create): Remove unused code
4212 handling CLOCK_PROCESS_CPUTIME_ID and CLOCK_THREAD_CPUTIME_ID.
4213 * sysdeps/pthread/timer_routines.c (__timer_signal_thread_pclk,
4214 __timer_signal_thread_tclk): Remove.
4215 (init_module): Remove their initialization.
4216 (thread_cleanup): Remove their cleanup assertions.
4217 * sysdeps/pthread/posix-timer.h (__timer_signal_thread_pclk,
4218 __timer_signal_thread_tclk): Remove.
4219 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Removed.
4220 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Removed.
4221 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Removed.
4223 2004-12-07 Jakub Jelinek <jakub@redhat.com>
4225 * sysdeps/ia64/tcb-offsets.sym (TID): Add.
4226 * sysdeps/unix/sysv/linux/ia64/clone2.S: New file.
4228 * Makefile (tests): Add tst-getpid2.
4229 * tst-getpid1.c (TEST_CLONE_FLAGS): Define.
4230 (do_test): Use it. Use __clone2 instead of clone on ia64.
4231 * tst-getpid2.c: New test.
4233 2004-12-07 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4235 * sysdeps/unix/sysv/linux/sh/clone.S: New file.
4237 2004-12-04 Ulrich Drepper <drepper@redhat.com>
4239 * Makefile (tests): Add tst-getpid1.
4240 * tst-getpid1.c: New file.
4241 * sysdeps/unix/sysv/linux/i386/clone.S: New file.
4242 * sysdeps/unix/sysv/linux/x86_64/clone.S: New file.
4244 2004-12-02 Roland McGrath <roland@redhat.com>
4246 * Makefile (libpthread-nonshared): Variable removed.
4247 ($(objpfx)libpthread_nonshared.a): Target removed.
4248 ($(inst_libdir)/libpthread_nonshared.a): Likewise.
4249 These are now handled by generic magic from
4250 libpthread-static-only-routines being set.
4252 2004-11-27 Ulrich Drepper <drepper@redhat.com>
4254 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_PRIORITIZED_IO,
4255 _POSIX2_CHAR_TERM, _POSIX_THREAD_PRIO_INHERIT,
4256 _POSIX_THREAD_PRIO_PROTECT): Define.
4257 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
4258 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
4259 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
4261 2004-11-26 Jakub Jelinek <jakub@redhat.com>
4263 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_ADVISORY_INFO,
4264 _POSIX_SPORADIC_SERVER, _POSIX_THREAD_SPORADIC_SERVER, _POSIX_TRACE,
4265 _POSIX_TRACE_EVENT_FILTER, _POSIX_TRACE_INHERIT, _POSIX_TRACE_LOG,
4266 _POSIX_TYPED_MEMORY_OBJECTS, _POSIX_IPV6, _POSIX_RAW_SOCKETS): Define.
4267 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
4268 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
4269 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
4271 2004-11-24 Ulrich Drepper <drepper@redhat.com>
4273 * sysdeps/x86_64/Makefile [nptl]: Define CFLAGS-pthread_create.c.
4275 * Makefile (libpthread-routines): Add pthread_setschedprio.
4276 * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setschedprio.
4277 * sysdeps/pthread/pthread.h: Declare pthread_setschedprio.
4278 * pthread_setschedprio.c: New file.
4280 2004-11-20 Jakub Jelinek <jakub@redhat.com>
4282 * pthread_create.c (pthread_cancel): Add PTHREAD_STATIC_FN_REQUIRE.
4283 * pthread_cancel.c (pthread_create): Likewise.
4285 * Makefile (libpthread-routines): Add vars.
4286 * sysdeps/pthread/createthread.c (__pthread_multiple_threads): Remove.
4287 * init.c (__default_stacksize, __is_smp): Remove.
4289 * pthreadP.h (__find_thread_by_id): If !SHARED, add weak_function
4290 and define a wrapper macro.
4291 (PTHREAD_STATIC_FN_REQUIRE): Define.
4292 * allocatestack.c (__find_thread_by_id): Undefine.
4293 * pthread_create (__pthread_keys): Remove.
4294 (pthread_mutex_lock, pthread_mutex_unlock, pthread_once,
4295 pthread_key_create, pthread_setspecific, pthread_getspecific): Add
4296 PTHREAD_STATIC_FN_REQUIRE.
4298 2004-11-18 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4300 * sysdeps/sh/tls.h (DB_THREAD_SELF): Set the correct bias
4301 parameter to REGISTER macro.
4303 2004-11-17 Roland McGrath <roland@redhat.com>
4305 * sysdeps/unix/sysv/linux/timer_routines.c (__start_helper_thread):
4306 Make sure SIGCANCEL is blocked as well.
4308 2004-11-10 Jakub Jelinek <jakub@redhat.com>
4310 * sysdeps/pthread/setxid.h: New file.
4311 * sysdeps/pthread/pthread-functions.h (HAVE_PTR__NPTL_SETXID): Remove.
4312 (struct xid_command): Add forward decl.
4313 (struct pthread_functions): Change return type of __nptl_setxid hook
4315 * pthreadP.h (__nptl_setxid): Change return type to int.
4316 * allocatestack.c (__nptl_setxid): Call INTERNAL_SYSCALL_NCS in the
4317 calling thread, return its return value and set errno on failure.
4318 * descr.h (struct xid_command): Change id type to long array.
4320 * Makefile: Add rules to build and test tst-setuid1 and
4322 * tst-setuid1.c: New test.
4323 * tst-setuid1-static.c: New test.
4325 2004-11-10 Jakub Jelinek <jakub@redhat.com>
4327 * Makefile (tests): Add tst-exit3.
4328 * tst-exit3.c: New test.
4330 2004-11-09 Ulrich Drepper <drepper@redhat.com>
4332 * Makefile (tests): Add tst-exit2.
4333 * tst-exit2.c: New file.
4335 2004-11-09 Roland McGrath <roland@redhat.com>
4338 * sysdeps/pthread/createthread.c (do_clone): Increment __nptl_nthreads
4339 here, before calling clone.
4340 * pthread_create.c (start_thread): Don't do it here.
4342 2004-11-02 Jakub Jelinek <jakub@redhat.com>
4344 * sysdeps/unix/sysv/linux/smp.h: Include <errno.h>.
4346 2004-10-29 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4348 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
4349 Set ETIMEDOUT to errno when time is up. Tweak to avoid
4352 2004-10-28 Jakub Jelinek <jakub@redhat.com>
4354 * pthread_create.c (__pthread_create_2_1): Avoid leaking stacks
4355 if sched_priority is not between minprio and maxprio.
4357 2004-10-25 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4359 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
4360 (__pthread_cond_timedwait): Use clock_gettime syscall if exists.
4362 * sysdeps/unix/sysv/linux/sh/lowlevellock.S
4363 (__lll_mutex_timedlock_wait): Fix a bad branch condition.
4365 2004-10-24 Ulrich Drepper <drepper@redhat.com>
4367 * sysdeps/unix/sysv/linux/smp.h (is_smp_system): Use
4368 not-cancelable I/O functions.
4370 2004-10-21 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4372 * sysdeps/unix/sysv/linux/sh/lowlevellock.S
4373 (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
4374 make sure 2 is stored in the futex and we looked at the old value.
4375 Fix a few other problems to return the correct value.
4377 2004-10-14 Richard Henderson <rth@redhat.com>
4379 * sysdeps/alpha/tcb-offsets.sym (thread_offsetof): Redefine to
4382 2004-10-06 Jakub Jelinek <jakub@redhat.com>
4384 * sysdeps/unix/sysv/linux/jmp-unwind.c: Include pthreadP.h instead
4385 of pthread-functions.h and pthreaddef.h.
4386 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Likewise.
4388 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
4389 Change __data.__nwaiters from int to unsigned int.
4391 * tst-clock2.c (do_test): Don't fail if _POSIX_THREAD_CPUTIME == 0 and
4392 sysconf (_SC_THREAD_CPUTIME) returns negative value.
4394 * allocatestack.c (__find_thread_by_id): Move attribute_hidden
4397 * sysdeps/s390/jmpbuf-unwind.h: Include bits/wordsize.h.
4398 (JMPBUF_CFA_UNWINDS_ADJ): Subtract 96 resp. 160 bytes from CFA.
4400 2004-10-06 Ulrich Drepper <drepper@redhat.com>
4402 * tst-cancel4.c (tf_msgrcv): Check for failure in msgget. If the
4403 test fails, remove message queue.
4404 (tf_msgsnd): Likewise.
4406 2004-10-05 Jakub Jelinek <jakub@redhat.com>
4408 * tst-clock1.c: Change #ifdef to #if defined.
4409 * tst-clock2.c: Likewise.
4410 * tst-cond11.c: Likewise.
4412 * sysdeps/pthread/timer_create.c (timer_create): Use
4413 defined _POSIX_CPUTIME && _POSIX_CPUTIME >= 0 instead of
4414 defined CLOCK_PROCESS_CPUTIME_ID #ifs and similarly for
4417 2004-10-05 Jakub Jelinek <jakub@redhat.com>
4419 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h (_POSIX_CPUTIME,
4420 _POSIX_THREAD_CPUTIME): Define to 0.
4422 2004-10-04 Ulrich Drepper <drepper@redhat.com>
4424 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Define _POSIX_CPUTIME
4425 and _POSIX_THREAD_CPUTIME to zero.
4426 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
4427 * tst-barrier2.c: Fix testing for POSIX feature.
4428 * tst-clock1.c: Likewise.
4429 * tst-clock2.c: Likewise.
4430 * tst-cond11.c: Likewise.
4431 * tst-cond4.c: Likewise.
4432 * tst-cond6.c: Likewise.
4433 * tst-flock2.c: Likewise.
4434 * tst-mutex4.c: Likewise.
4435 * tst-mutex9.c: Likewise.
4436 * tst-rwlock12.c: Likewise.
4437 * tst-rwlock4.c: Likewise.
4438 * tst-signal1.c: Likewise.
4439 * tst-spin2.c: Likewise.
4440 * sysdeps/pthread/posix-timer.h: Likewise.
4441 * sysdeps/pthread/timer_create.c: Likewise.
4442 * sysdeps/pthread/timer_routines.c: Likewise.
4444 2004-10-01 Ulrich Drepper <drepper@redhat.com>
4446 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
4447 (__lll_mutex_timedlock_wait): Address futex correctly.
4449 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
4450 (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
4451 make sure 2 is stored in the futex and we looked at the old value.
4452 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
4453 (__lll_mutex_timedlock_wait): Likewise. Fix a few other problems
4454 which might very well made the code not working at all before.
4457 2004-09-28 Ulrich Drepper <drepper@redhat.com>
4459 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
4460 allow SIGSETXID to be sent.
4461 * sysdeps/pthread/sigaction.c (__sigaction): Don't allow action
4462 for SIGSETXID to be defined.
4463 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
4464 SIGSETXID cannot be blocked.
4466 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
4467 Add __extension__ to long long types.
4468 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
4469 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4470 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4471 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4472 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
4473 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
4474 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4476 2004-09-25 Ulrich Drepper <drepper@redhat.com>
4478 * descr.h (struct pthread): Add stopped_start field.
4479 * sysdeps/pthread/createthread.c (create_thread): Set
4480 start_stopped flag in descriptor for new thread appropriately.
4481 * pthread_create.c (start_thread): Only take lock to be stopped on
4482 startup if stopped_start flag says so.
4484 2004-09-24 Ulrich Drepper <drepper@redhat.com>
4486 * pthread_create.c (__pthread_create_2_1): Remember whether thread
4487 is created detached and if yes, do not try to free the stack in case
4488 the thread creation failed.
4489 * sysdeps/pthread/createthread.c (do_clone): Free stack here if clone
4490 call fails. Don't depend on INTERNAL_SYSCALL_ERRNO return zero in
4491 case there has been no error. [BZ #405]
4493 * pthread_create.c (start_thread): Don't wait for scheduler data
4494 etc to be set at the beginning of the function. The cancellation
4495 infrastructure must have been set up. And enable async
4496 cancellation before potentially going to sleep. [BZ #401]
4498 2004-09-20 Ulrich Drepper <drepper@redhat.com>
4500 * Versions: Remove exports for pthread_set*id_np functions.
4501 * sysdeps/pthread/pthread.h: Remove pthread_set*id_np prototypes
4503 * Makefile: Don't build pthread_set*id code for now.
4505 2004-09-19 Ulrich Drepper <drepper@redhat.com>
4507 * sysdeps/unix/sysv/linux/allocrtsig.c: Allocate second signal for
4509 * allocatestack.c (__nptl_setxid): New function.
4510 * descr.h (struct xid_command): Define type.
4511 * init.c (pthread_functions): Add ptr__nptl_setxid initialization.
4512 (sighandler_setxid): New function.
4513 (__pthread_initialize_minimal): Register sighandler_setxid for
4515 * pt-allocrtsig.c: Update comment.
4516 * pthreadP.h: Define SIGSETXID. Declare __xidcmd variable.
4517 Declare __nptl_setxid.
4518 * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_setxid.
4519 * sysdeps/pthread/pthread.h: Declare pthread_setgid_np,
4520 pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
4521 pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
4522 and pthread_setresuid_np.
4523 * pthread_setgid_np.c: New file.
4524 * pthread_setuid_np.c: New file.
4525 * pthread_setegid_np.c: New file.
4526 * pthread_seteuid_np.c: New file.
4527 * pthread_setregid_np.c: New file.
4528 * pthread_setreuid_np.c: New file.
4529 * pthread_setresgid_np.c: New file.
4530 * pthread_setresuid_np.c: New file.
4531 * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setgid_np,
4532 pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
4533 pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
4534 and pthread_setresuid_np.
4535 * Makefile (libpthread-routines): Add pthread_setuid, pthread_seteuid,
4536 pthread_setreuid, pthread_setresuid, pthread_setgid, pthread_setegid,
4537 pthread_setregid, and pthread_setresgid.
4539 2004-09-18 Ulrich Drepper <drepper@redhat.com>
4541 * allocatestack.c (allocate_stack): Return EAGAIN instead of
4542 ENOMEM when out of memory.
4544 2004-09-10 Roland McGrath <roland@redhat.com>
4547 * allocatestack.c (allocate_stack): Remove [__ASSUME_CLONE_STOPPED]
4548 code, since we don't try to use the broken CLONE_STOPPED any more.
4549 * pthread_create.c (start_thread): Likewise.
4551 2004-09-15 Richard Henderson <rth@redhat.com>
4553 * sysdeps/unix/sysv/linux/alpha/vfork.S: Use libc_hidden_def.
4555 2004-09-01 David Mosberger <davidm@hpl.hp.com>
4557 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h
4558 (__libc_unwind_longjmp): Delete macro and declare as function.
4559 * sysdeps/unix/sysv/linux/ia64/Makefile (sysdep_routines): Mention
4560 __ia64_longjmp, sigstack_longjmp, and __sigstack_longjmp for
4562 * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S: New file.
4563 * sysdeps/unix/sysv/linux/ia64/__sigstack_longjmp.c: New file.
4564 * sysdeps/unix/sysv/linux/ia64/unwind_longjmp.c: New file.
4566 2004-09-12 Ulrich Drepper <drepper@redhat.com>
4568 * sysdeps/pthread/pthread.h: Make rwlock prototypes available also
4570 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define rwlock
4571 types also for __USE_XOPEN2K.
4572 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
4573 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4574 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4575 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4576 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
4577 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
4578 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4581 2004-09-08 Ulrich Drepper <drepper@redhat.com>
4583 * sysdeps/pthread/pthread.h
4584 (PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP): Make safe for C++.
4585 (PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP): Likewise.
4586 (PTHREAD_ADAPTIVE_MUTEX_INITIALIZER_NP): Likewise.
4587 (PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP): Likewise.
4590 2004-09-07 Ulrich Drepper <drepper@redhat.com>
4592 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Allow
4593 PSEUDO to be used with . prefix.
4595 * sysdeps/unix/sysv/linux/alpha/pthread_once.c (__pthread_once):
4596 Use atomic_increment instead of atomic_exchange_and_add.
4597 * sysdeps/unix/sysv/linux/sparc/pthread_once.c (__pthread_once):
4599 * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
4601 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
4604 * allocatestack.c (allocate_stack): Use atomic_increment_val
4605 instead of atomic_exchange_and_add.
4606 * sysdeps/unix/sysv/linux/sem_post.c (__new_sem_post): Likewise.
4607 * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
4609 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
4612 * sysdeps/pthread/pthread.h (pthread_once): Remove __THROW since
4613 the initialization function might throw.
4615 2005-09-05 Richard Henderson <rth@redhat.com>
4617 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
4618 Move definition inside libpthread, libc, librt check. Provide
4619 definition for rtld.
4621 2004-09-02 Jakub Jelinek <jakub@redhat.com>
4623 * pthread_cond_destroy.c (__pthread_cond_destroy): If there are
4624 waiters, awake all waiters on the associated mutex.
4626 2004-09-02 Ulrich Drepper <drepper@redhat.com>
4628 * sysdeps/alpha/jmpbuf-unwind.h: Define __libc_unwind_longjmp.
4629 * sysdeps/i386/jmpbuf-unwind.h: Likewise
4630 * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
4631 * sysdeps/s390/jmpbuf-unwind.h: Likewise.
4632 * sysdeps/sh/jmpbuf-unwind.h: Likewise.
4633 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
4634 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
4635 * sysdeps/x86_64/jmpbuf-unwind.h: Likewise.
4638 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
4639 Rename __data.__clock to __data.__nwaiters, make it unsigned int.
4640 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
4642 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
4643 Decrement __nwaiters. If pthread_cond_destroy has been called and
4644 this is the last waiter, signal pthread_cond_destroy caller and
4645 avoid using the pthread_cond_t structure after unlock.
4646 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
4647 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4648 Read clock type from the least significant bits of __nwaiters instead
4650 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4651 * sysdeps/unix/sysv/linux/internaltypes.h: Define COND_CLOCK_BITS.
4653 2004-08-31 Jakub Jelinek <jakub@redhat.com>
4656 * Makefile (tests): Add tst-cond20 and tst-cond21.
4657 * tst-cond20.c: New test.
4658 * tst-cond21.c: New test.
4659 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
4660 (pthread_cond_t): Rename __data.__clock to __data.__nwaiters, make
4662 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
4664 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
4665 (pthread_cond_t): Likewise.
4666 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
4668 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
4670 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
4672 * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_clock): Remove.
4673 (cond_nwaiters): New.
4675 * pthread_cond_destroy.c (__pthread_cond_destroy): Return EBUSY
4676 if there are waiters not signalled yet.
4677 Wait until all already signalled waiters wake up.
4678 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Decrement
4679 __nwaiters. If pthread_cond_destroy has been called and this is the
4680 last waiter, signal pthread_cond_destroy caller and avoid using
4681 the pthread_cond_t structure after unlock.
4682 (__pthread_cond_wait): Increment __nwaiters in the beginning,
4683 decrement it when leaving. If pthread_cond_destroy has been called
4684 and this is the last waiter, signal pthread_cond_destroy caller.
4685 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
4686 Likewise. Read clock type from the least significant bits of
4687 __nwaiters instead of __clock.
4688 * pthread_condattr_setclock.c (pthread_condattr_setclock): Check
4689 whether clock ID can be encoded in COND_CLOCK_BITS bits.
4690 * pthread_condattr_getclock.c (pthread_condattr_getclock): Decode
4691 clock type just from the last COND_CLOCK_BITS bits of value.
4692 * pthread_cond_init.c (__pthread_cond_init): Initialize __nwaiters
4693 instead of __clock, just from second bit of condattr's value.
4695 2004-08-30 Jakub Jelinek <jakub@redhat.com>
4697 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Include
4698 bits/wordsize.h. Make the header match i386 header when __WORDSIZE
4700 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
4702 2004-08-15 Roland McGrath <roland@frob.com>
4704 * pthread_atfork.c: Update copyright terms including special exception
4705 for these trivial files, which are statically linked into executables
4706 that use dynamic linking for the significant library code.
4708 2004-08-09 Jakub Jelinek <jakub@redhat.com>
4710 * DESIGN-rwlock.txt: Add decreasing of nr_readers_queued to
4711 pthread_rwlock_rdlock.
4712 * sysdeps/pthread/pthread_rwlock_rdlock (__pthread_rwlock_rdlock):
4713 Decrease __nr_readers_queued after reacquiring lock.
4714 * sysdeps/pthread/pthread_rwlock_timedrdlock
4715 (pthread_rwlock_timedrdlock): Likewise.
4716 Reported by Bob Cook <bobcook47@hotmail.com>.
4718 2004-08-11 Jakub Jelinek <jakub@redhat.com>
4720 * tst-rwlock14.c (tf): Read main thread handle from *ARG
4721 before pthread_barrier_wait.
4723 2004-08-07 Ulrich Drepper <drepper@redhat.com>
4725 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
4726 Remove unnecessary exception handling data.
4728 2004-07-23 Jakub Jelinek <jakub@redhat.com>
4731 * sysdeps/pthread/pthread.h (pthread_getcpuclockid): Use __clockid_t
4732 instead of clockid_t.
4734 2004-07-21 Roland McGrath <roland@redhat.com>
4736 * Makefile ($(objpfx)multidir.mk): Use $(make-target-directory).
4738 2004-07-19 Roland McGrath <roland@redhat.com>
4740 * tst-cancel4.c (tf_waitid): Use WEXITED flag bit if available.
4742 2004-07-02 Roland McGrath <roland@redhat.com>
4744 * configure: Don't exit.
4746 2004-07-14 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4748 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
4749 (__pthread_cond_timedwait): Check for invalid nanosecond in
4752 2004-07-07 Ulrich Drepper <drepper@redhat.com>
4754 * Makefile: Add rules to build and run tst-fini1.
4755 * tst-fini1.c: New file.
4756 * tst-fini1mod.c: New file.
4758 2004-07-05 Ulrich Drepper <drepper@redhat.com>
4760 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define NO_CANCELLATION
4761 if no cancellation support is needed.
4762 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
4763 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
4764 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
4765 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
4766 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
4767 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
4768 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
4769 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
4770 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
4772 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define __NR_futex
4773 only if not already defined.
4775 2004-07-05 Jakub Jelinek <jakub@redhat.com>
4777 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_unlock): Use
4778 constraint "m" instead of "0" for futex.
4780 * shlib-versions: Add powerpc64-.*-linux.*.
4782 2004-07-04 Jakub Jelinek <jakub@redhat.com>
4784 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S
4785 (pthread_rwlock_timedrdlock): Use cmpq instead of cmpl to check
4787 * tst-rwlock14.c (do_test): Test for invalid tv_nsec equal to
4788 1 billion and 64-bit tv_nsec which is valid when truncated to 32
4791 2004-06-29 Roland McGrath <roland@redhat.com>
4793 * Banner: NPTL no longer has its own version number.
4794 * Makefile (nptl-version): Variable removed.
4795 * sysdeps/pthread/Makefile (CFLAGS-confstr.c): Set LIBPTHREAD_VERSION
4796 using $(version), the glibc version number.
4798 2004-06-29 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4800 * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
4801 Fix branch offset for a PLT entry.
4802 * sysdeps/unix/sysv/linux/sh/sem_post.S (__new_sem_post):
4804 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
4806 * sysdeps/unix/sysv/linux/sh/sem_trywait.S (__new_sem_trywait):
4808 * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait):
4811 2004-06-28 Jakub Jelinek <jakub@redhat.com>
4813 * sysdeps/alpha/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define
4816 2004-06-28 Jakub Jelinek <jakub@redhat.com>
4818 * sysdeps/pthread/pthread_rwlock_timedwrlock.c
4819 (pthread_rwlock_timedwrlock): Return EINVAL if tv_nsec is negative,
4821 * sysdeps/pthread/pthread_rwlock_timedrdlock.c
4822 (pthread_rwlock_timedrdlock): Likewise.
4824 2004-06-22 Jakub Jelinek <jakub@redhat.com>
4826 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
4827 Set __r7 to val, not mutex.
4829 2004-06-27 Ulrich Drepper <drepper@redhat.com>
4831 * Makefile: Add rules to build tst-rwlock14.
4832 * tst-rwlock14.c: New file.
4834 2004-06-24 Boris Hu <boris.hu@intel.com>
4836 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Add timeout validation
4838 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
4840 2004-06-19 Andreas Jaeger <aj@suse.de>
4842 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Fix
4843 assembler in last patch.
4845 2004-06-17 Ulrich Drepper <drepper@redhat.com>
4847 * sysdeps/pthread/pthread_cond_timedwait.c
4848 (__pthread_cond_timedwait): Also check for negativ nanoseconds.
4849 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4850 (__pthread_cond_timedwait): Check for invalid nanosecond in
4852 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4853 * tst-cond19.c: New file.
4854 * Makefile: Add rules to build and run tst-cond19.
4856 2004-06-15 Steven Munroe <sjmunroe@us.ibm.com>
4858 * tst-context1.c (GUARD_PATTERN): Defined.
4859 (tst_context_t): Define struct containing ucontext_t & guard words.
4860 (ctx): Declare as an array of tst_context_t.
4861 (fct): Verify uc_link & guard words are still valid.
4862 (tf): Initialize guard words in ctx. Adjust ctx refs for new struct.
4864 2004-06-13 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4866 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
4867 Add __data.__futex field, reshuffle __data.__clock.
4868 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S
4869 (__pthread_cond_signal): Increment __futex at the same time as
4870 __wakeup_seq or __total_seq. Pass address of __futex instead of
4871 address of low 32-bits of __wakeup_seq to futex syscall.
4872 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
4873 (__pthread_cond_wait): Likewise. Pass __futex value from before
4874 releasing internal lock to FUTEX_WAIT.
4875 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
4876 (__pthread_cond_timedwait): Likewise.
4877 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
4878 (FUTEX_CMP_REQUEUE): Define.
4879 (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
4880 Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
4881 Pass __futex value from before the unlock and __futex address instead
4882 of address of low 32-bits of __wakeup_seq to futex syscall.
4883 Fallback to FUTEX_WAKE all on any errors.
4885 2004-06-08 Jakub Jelinek <jakub@redhat.com>
4887 * pthread_mutexattr_getpshared.c (pthread_mutex_getpshared): Fix
4889 * pthread_mutexattr_gettype.c (pthread_mutexattr_gettype): Likewise.
4890 * pthread_mutexattr_init.c (__pthread_mutexattr_init): Likewise.
4891 * pthread_mutexattr_settype.c (__pthread_mutexattr_settype): Likewise.
4892 * pthread_mutexattr_setpshared.c (pthread_mutexattr_setpshared):
4893 Likewise. Reported by Bob Cook <bobcook47@hotmail.com>.
4895 2004-06-11 Martin Schwidefsky <schwidefsky@de.ibm.com>
4897 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_compare_and_swap):
4898 Add memory clobber to inline assembly.
4899 (__lll_mutex_trylock): Likewise.
4900 (__lll_mutex_cond_trylock): Likewise.
4902 2004-06-07 Martin Schwidefsky <schwidefsky@de.ibm.com>
4904 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
4905 Pass val argument as 6th system call argument in %r7.
4907 2004-05-21 Jakub Jelinek <jakub@redhat.com>
4909 * Makefile (tests): Add tst-cond16.
4910 * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_futex): Add.
4911 * pthread_cond_init.c (__pthread_cond_init): Clear __data.__futex.
4912 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
4913 Add __data.__futex field, reshuffle __data.__clock.
4914 * sysdeps/unix/sysv/linux/i386/pthread_cond_signal.S
4915 (__pthread_cond_signal): Increment __futex at the same time as
4916 __wakeup_seq or __total_seq. Pass address of __futex instead of
4917 address of low 32-bits of __wakeup_seq to futex syscall.
4918 * sysdeps/unix/sysv/linux/i386/pthread_cond_wait.S
4919 (__pthread_cond_wait): Likewise. Pass __futex value from before
4920 releasing internal lock to FUTEX_WAIT.
4921 * sysdeps/unix/sysv/linux/i386/pthread_cond_timedwait.S
4922 (__pthread_cond_timedwait): Likewise.
4923 * sysdeps/unix/sysv/linux/i386/pthread_cond_broadcast.S
4924 (FUTEX_CMP_REQUEUE): Define.
4925 (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
4926 Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
4927 Pass __futex value from before the unlock and __futex address instead
4928 of address of low 32-bits of __wakeup_seq to futex syscall.
4929 Fallback to FUTEX_WAKE all on any errors.
4930 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_CMP_REQUEUE):
4932 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
4933 internally. Return non-zero if error, zero if success.
4934 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
4935 Add __data.__futex field, reshuffle __data.__clock.
4936 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_CMP_REQUEUE):
4938 (lll_futex_requeue): Add val argument, return 1 unconditionally
4940 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
4941 Add __data.__futex field, reshuffle __data.__clock.
4942 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_CMP_REQUEUE):
4944 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
4945 internally. Return non-zero if error, zero if success.
4946 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
4947 (pthread_cond_t): Add __data.__futex field, reshuffle __data.__clock.
4948 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_CMP_REQUEUE):
4950 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
4951 internally. Return non-zero if error, zero if success.
4952 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
4953 Add __data.__futex field, reshuffle __data.__clock.
4954 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_CMP_REQUEUE):
4956 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
4957 internally. Return non-zero if error, zero if success.
4958 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
4959 Add __data.__futex field, reshuffle __data.__clock.
4960 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
4961 Add __data.__futex field, reshuffle __data.__clock.
4962 * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal):
4963 Increment __futex at the same time as __wakeup_seq or __total_seq.
4964 Pass address of __futex instead of address of low 32-bits of
4965 __wakeup_seq to futex syscall.
4966 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
4967 Pass __futex value from before releasing internal lock
4969 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
4970 Likewise. Avoid unnecessary shadowing of variables.
4971 * sysdeps/pthread/pthread_cond_broadcast.c (__pthread_cond_broadcast):
4972 Set __futex to 2 * __total_seq. Pass __futex value from before the
4973 unlock and __futex address instead of address of low 32-bits of
4974 __wakeup_seq to futex_requeue macro, adjust for new return value
4976 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
4977 (__pthread_cond_signal): Increment __futex at the same time as
4978 __wakeup_seq or __total_seq. Pass address of __futex instead of
4979 address of low 32-bits of __wakeup_seq to futex syscall.
4980 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
4981 (__pthread_cond_wait): Likewise. Pass __futex value from before
4982 releasing internal lock to FUTEX_WAIT.
4983 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
4984 (__pthread_cond_timedwait): Likewise.
4985 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
4986 (FUTEX_CMP_REQUEUE): Define.
4987 (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
4988 Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
4989 Pass __futex value from before the unlock and __futex address instead
4990 of address of low 32-bits of __wakeup_seq to futex syscall.
4991 Fallback to FUTEX_WAKE all on any errors.
4993 2004-06-03 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4995 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_mutex_lock):
4996 Add nop to align the end of critical section.
4997 (lll_mutex_cond_lock, lll_mutex_timedlock): Likewise.
4999 2004-06-01 Kaz Kojima <kkojima@rr.iij4u.or.jp>
5001 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
5002 Add __broadcast_seq field.
5003 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Mark
5004 all waiters as woken with woken_seq and bump broadcast counter.
5005 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use new
5006 __broadcast_seq. Increment __woken_seq correctly when cleanuped.
5007 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
5008 Comment typo fixes. Avoid returning -ETIMEDOUT.
5010 2004-06-01 Ulrich Drepper <drepper@redhat.com>
5012 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5013 (__condvar_tw_cleanup): Fix access to saved broadcast_seq value.
5014 Reported by Kaz Kojima.
5016 2004-05-25 Jakub Jelinek <jakub@redhat.com>
5018 * sysdeps/unix/sysv/linux/aio_misc.h: New file.
5020 2004-05-21 Jakub Jelinek <jakub@redhat.com>
5022 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Compare
5023 __broadcast_seq with bc_seq after acquiring internal lock instead of
5026 2004-05-18 Jakub Jelinek <jakub@redhat.com>
5028 * Makefile (.NOTPARALLEL): Only serialize make check/xcheck, not
5030 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5031 (__pthread_cond_timedwait): Avoid returning -ETIMEDOUT.
5032 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
5033 (pthread_cond_t): Add __data.__broadcast_seq field.
5034 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
5035 (FRAME_SIZE): Define.
5036 (__pthread_cond_timedwait): Use it. Store/check broadcast_seq.
5038 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S (FRAME_SIZE):
5040 (__pthread_cond_wait): Use it. Store/check broadcast_seq. Comment
5042 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
5043 (__pthread_cond_broadcast): Increment broadcast_seq. Comment typo
5046 2004-05-18 Ulrich Drepper <drepper@redhat.com>
5048 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add broadcast_seq entry.
5049 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
5050 Add __broadcast_seq field.
5051 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
5052 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
5053 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
5054 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
5055 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
5056 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Mark
5057 all waiters as woken with woken_seq and bump broadcast counter.
5058 * sysdeps/pthread/pthread_cond_broadcast.c: Likewise.
5059 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use new
5060 __broadcast_seq field.
5061 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5062 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
5063 * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
5064 * pthread_cond_init.c: Initialize __broadcast_seq field.
5065 * Makefile (tests): Add tst-cond17 and tst-cond18.
5066 Add .NOTPARALLEL goal.
5067 * tst-cond16.c: New file. From Jakub.
5068 * tst-cond17.c: New file. From Jakub.
5069 * tst-cond18.c: New file. From Jakub.
5071 2004-05-16 Ulrich Drepper <drepper@redhat.com>
5073 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Correct some
5076 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
5077 Parametrize frame size. Correct some unwind info.
5078 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5080 2004-05-04 Jakub Jelinek <jakub@redhat.com>
5082 * tst-stack3.c: Note testing functionality beyond POSIX.
5084 2004-05-04 Jakub Jelinek <jakub@redhat.com>
5086 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (USE___THREAD):
5087 Change conditional from ifdef to if.
5089 2004-04-23 Jakub Jelinek <jakub@redhat.com>
5091 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SYSDEP_CANCEL_ERRNO,
5092 SYSDEP_CANCEL_ERROR): Define.
5095 2004-05-01 Jakub Jelinek <jakub@redhat.com>
5097 * Versions (libpthread): Remove __pthread_cleanup_upto@@GLIBC_PRIVATE.
5099 2004-04-20 Jakub Jelinek <jakub@redhat.com>
5101 * sem_unlink.c (sem_unlink): Change EPERM into EACCES.
5103 2004-04-19 Kaz Kojima <kkojima@rr.iij4u.or.jp>
5105 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Add frame info.
5106 Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
5107 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Remove unneeded frame
5108 info. Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
5110 2004-04-19 Ulrich Drepper <drepper@redhat.com>
5112 * sysdeps/unix/sysv/linux/timer_routines.c: Make sure helper
5113 thread has all signals blocked.
5115 2004-04-18 Andreas Jaeger <aj@suse.de>
5117 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h
5118 (SEM_VALUE_MAX): Add missing brace.
5120 2004-04-17 Jakub Jelinek <jakub@redhat.com>
5122 * sysdeps/pthread/Makefile (tests): Add tst-mqueue8x
5124 (CFLAGS-tst-mqueue8x.c): Add -fexceptions.
5125 * sysdeps/pthread/tst-mqueue8x.c: New test.
5126 * tst-cancel4.c: Update comment about message queues.
5128 * sysdeps/pthread/timer_gettime.c (timer_gettime): For expired timer
5129 return it_value { 0, 0 }.
5130 * sysdeps/pthread/timer_create.c (timer_create): Handle SIGEV_NONE
5132 * sysdeps/pthread/timer_routines.c (thread_expire_timer): Remove
5133 assertion for SIGEV_NONE.
5134 (thread_attr_compare): Compare all attributes, not just a partial
5137 2004-04-17 Jakub Jelinek <jakub@redhat.com>
5139 * sysdeps/unix/sysv/linux/mq_notify.c: Include stdlib.h.
5141 2004-04-17 Ulrich Drepper <drepper@redhat.com>
5143 * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h (SEM_VALUE_MAX):
5144 Just use a plain number.
5145 * sysdeps/unix/sysv/linux/i386/bits/semaphore.h: Likewise.
5146 * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: Likewise.
5147 * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: Likewise.
5148 * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: Likewise.
5149 * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: Likewise.
5150 * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: Likewise.
5151 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
5153 2004-04-16 Kaz Kojima <kkojima@rr.iij4u.or.jp>
5155 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Remove unneeded
5157 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
5159 2004-04-15 Jakub Jelinek <jakub@redhat.com>
5161 * sysdeps/unix/sysv/linux/timer_routines.c: Include errno.h.
5162 (timer_helper_thread): Use inline rt_sigtimedwait syscall instead
5163 of calling sigwaitinfo.
5165 2004-04-16 Ulrich Drepper <drepper@redhat.com>
5167 * allocatestack.c (allocate_stack): Set reported_guardsize
5169 * pthread_getattr_np.c (pthread_getattr_np): Use
5170 reported_guardsize instead of guardsize.
5171 * descr.h (struct pthread): Add reported_guardsize field.
5173 2004-04-13 Jakub Jelinek <jakub@redhat.com>
5175 * sysdeps/unix/sysv/linux/mq_notify.c: Shut up GCC warning.
5177 2004-04-12 Ulrich Drepper <drepper@redhat.com>
5179 * sysdeps/unix/sysv/linux/mq-notify.c: New file.
5181 2004-04-08 Jakub Jelinek <jakub@redhat.com>
5183 * sysdeps/unix/sysv/linux/bits/local_lim.h (MQ_PRIO_MAX): Define.
5184 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h (MQ_PRIO_MAX): Define.
5185 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h (MQ_PRIO_MAX): Define.
5186 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h (MQ_PRIO_MAX): Define.
5187 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_MESSAGE_PASSING):
5189 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h
5190 (_POSIX_MESSAGE_PASSING): Define.
5191 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h
5192 (_POSIX_MESSAGE_PASSING): Define.
5193 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h
5194 (_POSIX_MESSAGE_PASSING): Define.
5196 2004-04-04 Ulrich Drepper <drepper@redhat.com>
5198 * tst-context1.c (fct): Check whether correct stack is used.
5200 2004-04-03 Ulrich Drepper <drepper@redhat.com>
5202 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Never use
5203 matching constraints for asm mem parameters.
5205 * tst-clock2.c (tf): Don't define unless needed.
5207 2004-03-30 H.J. Lu <hongjiu.lu@intel.com>
5209 * Makefile (link-libc-static): Use $(static-gnulib) instead of
5212 2004-03-30 Ulrich Drepper <drepper@redhat.com>
5214 * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_deallocate_tsd.
5215 * init.c (pthread_functions): Add ptr__nptl_deallocate_tsd.
5216 * pthreadP.h: Declare __nptl_deallocate_tsd.
5217 * pthread_create.c (deallocate_tsd): Remove to __nptl_deallocate_tsd.
5220 * Makefile (tests): Add tst-tsd5.
5221 * tst-tsd5.c: New file.
5223 2004-03-29 Ulrich Drepper <drepper@redhat.com>
5225 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
5226 (__pthread_attr_setaffinity_old): Prepend GLIBC_ to version names
5227 is SHLIB_COMPAT check.
5228 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
5229 (__pthread_attr_getaffinity_old): Likewise.
5230 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
5231 (__pthread_getaffinity_old): Likewise.
5232 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
5233 (__pthread_setaffinity_old): Likewise.
5235 2004-03-26 Ulrich Drepper <drepper@redhat.com>
5237 * allocatestack.c (_make_stacks_executable): Call
5238 _dl_make_stack_executable first.
5240 2004-03-24 Roland McGrath <roland@redhat.com>
5242 * sysdeps/i386/pthread_spin_lock.c (pthread_spin_lock): Use "m"
5243 constraint instead of "0".
5245 2004-03-24 Ulrich Drepper <drepper@redhat.com>
5247 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
5248 (lll_mutex_cond_trylock): Define as wrapper around __lll_cond_trylock.
5250 * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Reorganize
5251 code to avoid warning.
5253 2004-03-24 Andreas Jaeger <aj@suse.de>
5255 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
5256 (__pthread_attr_setaffinity_old): Remove const.
5258 2004-03-23 Ulrich Drepper <drepper@redhat.com>
5260 * sysdeps/unix/sysv/linux/smp.h: New file.
5261 * sysdeps/unix/sysv/linux/sh/smp.h: New file.
5262 * init.c: Define __is_smp.
5263 (__pthread_initialize_minimal_internal): Call is_smp_system to
5264 initialize __is_smp.
5265 * pthreadP.h: Declare __is_smp.
5266 Define MAX_ADAPTIVE_COUNT is necessary.
5267 * pthread_mutex_init.c: Add comment regarding __spins field.
5268 * pthread_mutex_lock.c: Implement adaptive mutex type.
5269 * pthread_mutex_timedlock.c: Likewise.
5270 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
5271 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_mutex_t):
5273 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
5274 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
5275 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
5276 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
5277 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
5278 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
5279 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
5280 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define
5281 lll_mutex_cond_trylock.
5282 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
5283 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
5284 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
5285 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
5286 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
5287 Define BUSY_WAIT_NOP.
5288 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
5289 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
5291 * tst-mutex5.c: Add support for testing adaptive mutexes.
5292 * tst-mutex7.c: Likewise.
5293 * tst-mutex5a.c: New file.
5294 * tst-mutex7a.c: New file.
5295 * Makefile (tests): Add tst-mutex5a and tst-mutex7a.
5297 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
5298 (__lll_mutex_timedlock_wait): Preserve r8 and r9 since the
5299 vgettimeofday call might destroy the content.
5301 * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use hint
5304 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
5305 No need to restrict type of ret. Make it int. Add comment.
5307 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
5308 Remove unnecessary setne instruction.
5310 2004-03-22 Jakub Jelinek <jakub@redhat.com>
5312 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
5313 (__pthread_getaffinity_new): Use INT_MAX instead of UINT_MAX.
5314 * pthread_getattr_np.c (pthread_getattr_np): Double size every cycle.
5315 If realloc fails, break out of the loop.
5317 2004-03-20 Andreas Jaeger <aj@suse.de>
5319 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
5320 (__pthread_setaffinity_old): Fix interface.
5321 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
5322 (__pthread_getaffinity_old): Likewise.
5324 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
5325 (__pthread_setaffinity_new): Remove duplicate declaration.
5327 2004-03-20 Kaz Kojima <kkojima@rr.iij4u.or.jp>
5329 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (CENABLE): Save
5330 the return value to a safe register.
5331 (CDISABLE): Set the function argument correctly.
5333 2004-03-17 Kaz Kojima <kkojima@rr.iij4u.or.jp>
5335 * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h (XCHG): Define.
5336 * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
5337 Rewrite so that only one locked memory operation per round is needed.
5338 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S
5339 (pthread_barrier_wait): After wakeup, release lock only when the
5340 last thread stopped using the barrier object.
5341 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
5342 (__pthread_cond_wait): Don't store mutex address if the current
5343 value is ~0l. Add correct cleanup support and unwind info.
5344 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
5345 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
5346 (__pthread_cond_broadcast): Don't use requeue for pshared condvars.
5347 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Update comment.
5348 * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
5349 Add correct cleanup support and unwind info.
5350 * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait): Likewise.
5351 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Add unwind
5352 information for syscall wrappers.
5354 2004-03-18 Ulrich Drepper <drepper@redhat.com>
5356 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
5357 cpusetsize field, remove next.
5358 * sysdeps/pthread/pthread.h (pthread_getaffinity_np): Add new second
5359 parameter for size of the CPU set.
5360 (pthread_setaffinity_np): Likewise.
5361 (pthread_attr_getaffinity_np): Likewise.
5362 (pthread_attr_setaffinity_np): Likewise.
5363 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: Implement
5364 interface change, keep compatibility code.
5365 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: Likewise.
5366 * sysdeps/unix/sysv/linux/pthread_getaffinity.c: Likewise.
5367 * sysdeps/unix/sysv/linux/pthread_setaffinity.c: Likewise.
5368 * pthreadP.h: Remove hidden_proto for pthread_getaffinity_np. Declare
5369 __pthread_getaffinity_np.
5370 * Versions: Add version for changed interfaces.
5371 * tst-attr3.c: Adjust test for interface change.
5372 * pthread_getattr_np.c: Query the kernel about the affinity mask with
5373 increasing buffer sizes.
5374 * pthread_attr_destroy.c: Remove unused list handling.
5375 * pthread_attr_init.c: Likewise.
5377 2004-03-17 Roland McGrath <roland@redhat.com>
5379 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Pass missing
5380 first argument to clock_getres so we ever enable kernel timers.
5382 2004-03-15 Ulrich Weigand <uweigand@de.ibm.com>
5384 * init.c (nptl_version): Add __attribute_used__ to nptl_version.
5386 2004-03-12 Richard Henderson <rth@redhat.com>
5388 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: Propagate
5389 oldvalue from CENABLE to CDISABLE.
5391 2004-03-12 Ulrich Drepper <drepper@redhat.com>
5393 * sysdeps/unix/sysv/linux/bits/local_lim.h: Define HOST_NAME_MAX.
5394 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
5395 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
5396 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
5398 2004-03-11 Richard Henderson <rth@redhat.com>
5400 * sysdeps/alpha/tcb-offsets.sym (PID_OFFSET): New.
5401 * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: Save/restore PID.
5402 * sysdeps/unix/sysv/linux/alpha/vfork.S: New file.
5404 2004-03-11 Jakub Jelinek <jakub@redhat.com>
5406 * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Use jgnl
5407 instead of jnl instruction to jump to SYSCALL_ERROR_LABEL.
5408 * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S (__vfork): Likewise.
5410 2004-03-11 Jakub Jelinek <jakub@redhat.com>
5412 * forward.c (__pthread_cond_broadcast_2_0,
5413 __pthread_cond_destroy_2_0, __pthread_cond_init_2_0,
5414 __pthread_cond_signal_2_0, __pthread_cond_wait_2_0,
5415 __pthread_cond_timedwait_2_0): Use return 0 as defaction instead of 0.
5417 2004-03-11 Kaz Kojima <kkojima@rr.iij4u.or.jp>
5419 * sysdeps/sh/tcb-offsets.sym: Add PID.
5420 * sysdeps/unix/sysv/linux/sh/pt-vfork.S: Properly handle PID cache.
5421 * sysdeps/unix/sysv/linux/sh/vfork.S: New file.
5423 2004-03-10 Ulrich Drepper <drepper@redhat.com>
5425 * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: No need to
5426 include <sysdep-cancel.h>, vfork is no cancellation point.
5427 * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: Likewise.
5428 * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: Likewise.
5429 * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: Likewise.
5431 2004-03-10 Jakub Jelinek <jakub@redhat.com>
5433 * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S (__vfork): Add
5435 * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Likewise.
5436 * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S (__vfork):
5438 * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S (__vfork):
5440 * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S (__vfork): Likewise.
5441 * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S (__vfork): Likewise.
5442 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Include tcb-offsets.h.
5443 * sysdeps/unix/sysv/linux/ia64/vfork.S (__vfork): Use DO_CALL instead
5444 of DO_CALL_VIA_BREAK. Work around a gas problem.
5446 * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: Remove.
5447 * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: New file.
5448 * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: New file.
5449 * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: New file.
5450 * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: New file.
5451 * sysdeps/powerpc/tcb-offsets.sym: Add PID.
5453 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S (__vfork): Don't use
5454 a local register for saving old PID. Negate PID in parent upon exit.
5456 * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: Include
5458 (__vfork): Negate PID if non-zero and set to INT_MIN if zero
5459 before syscall, set to the old value in the parent afterwards.
5460 * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S: New file.
5461 * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: Include
5463 (__vfork): Negate PID if non-zero and set to INT_MIN if zero
5464 before syscall, set to the old value in the parent afterwards.
5465 * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S: New file.
5466 * sysdeps/s390/tcb-offsets.sym: Add PID.
5468 * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: Remove.
5469 * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S: New file.
5470 * sysdeps/unix/sysv/linux/sparc/sparc32/pt-vfork.S: New file.
5471 * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S: New file.
5472 * sysdeps/unix/sysv/linux/sparc/sparc64/pt-vfork.S: New file.
5473 * sysdeps/sparc/tcb-offsets.sym: Add PID.
5475 2004-03-10 Andreas Schwab <schwab@suse.de>
5477 * sysdeps/ia64/tcb-offsets.sym: Add PID.
5478 * sysdeps/unix/sysv/linux/ia64/vfork.S: New file.
5479 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Properly handle PID cache.
5481 2004-03-09 Jakub Jelinek <jakub@redhat.com>
5483 * tst-cancel20.c (do_one_test): Clear in_sh_body first.
5484 * tst-cancel21.c (do_one_test): Likewise.
5485 Reported by Gordon Jin <gordon.jin@intel.com>.
5487 2004-02-09 Jakub Jelinek <jakub@redhat.com>
5489 * sysdeps/unix/sysv/linux/i386/vfork.S (SAVE_PID): Negate PID
5490 if non-zero and set to INT_MIN if zero.
5491 * sysdeps/unix/sysv/linux/x86_64/vfork.S (SAVE_PID): Likewise.
5492 * sysdeps/unix/sysv/linux/i386/pt-vfork.S: Include tcb-offsets.h.
5493 (SAVE_PID, RESTORE_PID): Define.
5495 * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: Include tcb-offsets.h.
5496 Use relative path to avoid including NPTL i386/vfork.S.
5497 (SAVE_PID, RESTORE_PID): Define.
5498 * sysdeps/unix/sysv/linux/raise.c: Include limits.h.
5499 (raise): Handle THREAD_SELF->pid INT_MIN the same as 0.
5500 * Makefile (tests): Add tst-vfork1, tst-vfork2, tst-vfork1x and
5502 (tests-reverse): Add tst-vfork1x and tst-vfork2x.
5503 * tst-vfork1.c: New test.
5504 * tst-vfork2.c: New test.
5505 * tst-vfork1x.c: New test.
5506 * tst-vfork2x.c: New test.
5508 2004-03-08 Ulrich Drepper <drepper@redhat.com>
5510 * sysdeps/i386/tcb-offsets.sym: Add PID.
5511 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
5512 * sysdeps/unix/sysv/linux/i386/vfork.S: New file.
5513 * sysdeps/unix/sysv/linux/x86_64/vfork.S: New file.
5515 2004-03-08 Steven Munroe <sjmunroe@us.ibm.com>
5517 * sysdeps/unix/sysv/linux/powerpc/Versions: Remove leading tabs.
5519 2004-03-08 H.J. Lu <hongjiu.lu@intel.com>
5521 * sysdeps/s390/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
5524 2004-03-07 Ulrich Drepper <drepper@redhat.com>
5526 * sysdeps/ia64/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
5529 * tst-once4.c: Remove unnecessary macro definition.
5531 * tst-mutex7.c (do_test): Limit thread stack size.
5532 * tst-once2.c (do_test): Likewise.
5533 * tst-tls3.c (do_test): Likewise.
5534 * tst-tls1.c (do_test): Likewise.
5535 * tst-signal3.c (do_test): Likewise.
5536 * tst-kill6.c (do_test): Likewise.
5537 * tst-key4.c (do_test): Likewise.
5538 * tst-join4.c (do_test): Likewise.
5539 * tst-fork1.c (do_test): Likewise.
5540 * tst-context1.c (do_test): Likewise.
5541 * tst-cond2.c (do_test): Likewise.
5542 * tst-cond10.c (do_test): Likewise.
5543 * tst-clock2.c (do_test): Likewise.
5544 * tst-cancel10.c (do_test): Likewise.
5545 * tst-basic2.c (do_test): Likewise.
5546 * tst-barrier4.c (do_test): Likewise.
5548 2004-03-05 Ulrich Drepper <drepper@redhat.com>
5550 * sysdeps/i386/tls.h: Use GLRO instead of GL where appropriate.
5552 2004-03-01 Ulrich Drepper <drepper@redhat.com>
5554 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5555 (__pthread_cond_timedwait): Optimize wakeup test.
5556 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
5557 (__pthread_cond_wait): Likewise.
5558 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
5559 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
5562 2004-02-29 Ulrich Drepper <drepper@redhat.com>
5564 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
5565 (__lll_mutex_lock_wait): Optimize a bit more. Just one copy of
5566 the atomic instruction needed.
5567 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
5568 (__lll_mutex_lock_wait): Likewise.
5570 2004-02-28 Ulrich Drepper <drepper@redhat.com>
5572 * Makefile (tests): Add tst-cond14 and tst-cond15.
5573 * tst-cond14.c: New file.
5574 * tst-cond15.c: New file.
5576 2004-02-27 Ulrich Drepper <drepper@redhat.com>
5578 * sysdeps/pthread/createthread.c (create_thread): Remove use of
5579 CLONE_STOPPED. We cannot use SIGCONT which means CLONE_STOPPED
5580 needs to be implemented differently to be useful.
5582 2004-02-26 Ulrich Drepper <drepper@redhat.com>
5584 * pthread_attr_setschedparam.c: Don't test priority against limits
5585 here. Set ATTR_FLAG_SCHED_SET flag.
5586 * pthread_attr_setschedpolicy.c: Set ATTR_FLAG_POLICY_SET flag.
5587 * pthread_create.c (__pthread_create_2_1): Copy scheduling attributes
5588 from parent thread to child. If attribute is used and scheduling
5589 parameters are not inherited, copy parameters from attribute or
5590 compute them. Check priority value.
5591 * pthread_getschedparam.c: If the parameters aren't known yet get
5592 them from the kernel.
5593 * pthread_setschedparam.c: Set ATTR_FLAG_SCHED_SET and
5594 ATTR_FLAG_POLICY_SET flag for thread.
5595 * sysdeps/unix/sysv/linux/internaltypes.h: Define ATTR_FLAG_SCHED_SET
5596 and ATTR_FLAG_POLICY_SET.
5598 * sysdeps/pthread/createthread.c: Use tgkill if possible.
5600 * pthread_attr_getstackaddr.c (__pthread_attr_getstackaddr): Don't
5601 fail if stack address hasn't been set. Just return 0.
5603 2004-02-25 Ulrich Drepper <drepper@redhat.com>
5605 * Makefile (tests-nolibpthread): Add tst-unload. Don't link with
5606 libpthread for the files in this list.
5607 (CFLAGS-tst-unload): Removed.
5608 * tst-unload.c (do_test): Don't use complete path for
5611 * Makefile: Define sonames for tst-tls5mod, tst-_res1mod1, and
5614 2004-02-22 Ulrich Drepper <drepper@redhat.com>
5616 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
5617 (__lll_mutex_lock_wait): Rewrite so that only one locked memory
5618 operation per round is needed.
5619 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
5620 (__lll_mutex_lock_wait): Likewise.
5622 2004-02-20 Ulrich Drepper <drepper@redhat.com>
5624 * tst-cancel9.c (cleanup): Don't print to stderr.
5626 2004-02-20 Kaz Kojima <kkojima@rr.iij4u.or.jp>
5628 * sysdeps/sh/jmpbuf-unwind.h (_JMPBUF_UNWINDS_ADJ): Fix variable name.
5630 2004-02-20 Jakub Jelinek <jakub@redhat.com>
5632 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h
5633 (__syscall_error_handler2): Call CDISABLE.
5634 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h
5635 (__syscall_error_handler2): Call CDISABLE.
5637 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
5638 Release lock before the loop, don't reacquire it.
5640 * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h (DL_ARGV_NOT_RELRO): Define.
5642 2004-02-19 Andreas Schwab <schwab@suse.de>
5644 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
5647 2004-02-18 Ulrich Drepper <drepper@redhat.com>
5649 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
5650 (pthread_barrier_wait): After wakeup, release lock only when the
5651 last thread stopped using the barrier object.
5652 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S
5653 (pthread_barrier_wait): Likewise.
5654 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
5656 * Makefile (tests): Add tst-barrier4.
5657 * tst-barrier4.c: New file.
5659 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5660 (__pthread_cond_timedwait): Perform timeout test while holding
5661 internal lock to prevent wakeup race.
5662 Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
5663 * sysdeps/pthread/pthread_cond_timedwait.c
5664 (__pthread_cond_timedwait): Likewise.
5665 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
5666 (__pthread_cond_timedwait): Likewise.
5668 2004-02-18 Jakub Jelinek <jakub@redhat.com>
5670 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S
5671 (__pthread_rwlock_unlock): Access WRITER as 32-bit value.
5672 * Makefile (tests): Add tst-rwlock13.
5673 * tst-rwlock13.c: New test.
5675 2004-02-16 Ulrich Drepper <drepper@redhat.com>
5677 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5678 (__condvar_tw_cleanup): Little optimization.
5679 Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
5681 2004-02-16 Steven Munroe <sjmunroe@us.ibm.com>
5683 * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: Replace libc with
5684 libpthread as "lib" parameter to SHLIB_COMPAT.
5685 (__novmx_siglongjmp): Fix typo in function name.
5686 (__novmx_longjmp): Fix typo in function name.
5688 2004-02-13 Ulrich Drepper <drepper@redhat.com>
5690 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Add a
5693 * sysdeps/generic/pt-longjmp.c: Moved to...
5694 * sysdeps/pthread/pt-longjmp.c: ...here. New file.
5696 2004-01-29 Steven Munroe <sjmunroe@us.ibm.com>
5698 * Makefile (libpthread-routines): Add pt-cleanup.
5699 * pt-longjmp.c: Removed.
5700 * pt-cleanup.c: Copied __pthread_cleanup_upto to here. New file.
5701 * sysdeps/generic/pt-longjmp.c: Copied longjmp to here. New file.
5702 * sysdeps/unix/sysv/linux/powerpc/Versions: New file.
5703 Version longjmp, siglongjmp for GLIBC_2.3.4.
5704 * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: New File.
5706 2004-02-13 Ulrich Drepper <drepper@redhat.com>
5708 * sysdeps/pthread/pthread_cond_timedwait.c
5709 (__pthread_cond_timedwait): Optimize. Drop internal lock earlier.
5710 Reuse code. Add __builtin_expects.
5712 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5713 (__pthread_cond_timedwait): Get internal lock in case timeout has
5714 passed before the futex syscall.
5715 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
5717 2004-01-20 Ulrich Drepper <drepper@redhat.com>
5719 * allocatestack.c: Pretty printing.
5721 * sysdeps/pthread/createthread.c (create_thread): Don't add
5722 CLONE_DETACHED bit if it is not necessary.
5724 2004-01-16 Ulrich Drepper <drepper@redhat.com>
5726 * pthread_getattr_np.c: Include ldsodefs.h.
5728 2004-01-16 Richard Henderson <rth@redhat.com>
5730 * allocatestack.c: Don't declare __libc_stack_end.
5731 * init.c (__pthread_initialize_minimal_internal): Likewise.
5732 * pthread_getattr_np.c (pthread_getattr_np): Likewise.
5734 2004-01-15 Richard Henderson <rth@redhat.com>
5736 * sysdeps/alpha/tls.h (tcbhead_t): Add private.
5737 (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN, TLS_TCB_SIZE,
5738 TLS_PRE_TCB_SIZE, TLS_TCB_ALIGN, INSTALL_DTV, INSTALL_NEW_DTV,
5739 GET_DTV, THREAD_DTV, THREAD_SELF, DB_THREAD_SELF): Match ia64.
5740 (TLS_TCB_OFFSET, THREAD_ID, NO_TLS_OFFSET): Remove.
5741 (THREAD_GETMEM, THREAD_GETMEM_NC): Simplify.
5742 (THREAD_SETMEM, THREAD_SETMEM_NC): Likewise.
5743 * sysdeps/unix/sysv/linux/alpha/createthread.c (TLS_VALUE): Match ia64.
5745 2004-01-14 Ulrich Drepper <drepper@redhat.com>
5747 * init.c (pthread_functions): Make array const.
5749 2004-01-13 Ulrich Drepper <drepper@redhat.com>
5751 * allocatestack.c (__make_stacks_executable): Change interface.
5752 Check parameters. Pass parameter on to libc counterpart.
5753 * pthreadP.h: Change declaration.
5755 2004-01-13 Richard Henderson <rth@redhat.com>
5757 * pthread_attr_setstack.c (__old_pthread_attr_setstack): Use
5759 * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize):
5762 * sysdeps/alpha/Makefile: New file.
5763 * sysdeps/alpha/tcb-offsets.sym: New file.
5764 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
5765 Use MULTIPLE_THREADS_OFFSET to implement !libpthread !libc version.
5767 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Rewrite based
5770 2004-01-08 Jakub Jelinek <jakub@redhat.com>
5772 * Makefile (tests): Add tst-backtrace1.
5773 * tst-backtrace1.c: New test.
5775 2003-12-11 Ulrich Weigand <uweigand@de.ibm.com>
5777 * sysdeps/alpha/tls.h (DB_THREAD_SELF): Pass bit size of thread
5778 register as second parameter to the REGISTER macro.
5779 * sysdeps/ia64/tls.h (DB_THREAD_SELF): Likewise.
5780 * sysdeps/powerpc/tls.h (DB_THREAD_SELF): Likewise.
5781 * sysdeps/sh/tls.h (DB_THREAD_SELF): Likewise.
5782 * sysdeps/sparc/tls.h (DB_THREAD_SELF): Likewise.
5783 * sysdeps/s390/tls.h (DB_THREAD_SELF): Pass __WORDSIZE as bit size
5784 of thread register as second parameter to REGISTER macro in 64 case.
5786 2004-01-03 Ulrich Drepper <drepper@redhat.com>
5788 * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Removed.
5789 (CFLAGS-getpid.o): Defined.
5790 (CFLAGS-getpid.os): Defined.
5792 2003-12-31 Ulrich Drepper <drepper@redhat.com>
5794 * pthread_getattr_np.c (pthread_getattr_np): Make sure stack info
5795 returned for main thread does not overlap with any other VMA.
5796 Patch by Jakub Jelinek.
5798 2003-12-29 Jakub Jelinek <jakub@redhat.com>
5800 * tst-raise1.c: Include stdio.h.
5802 2003-12-23 Jakub Jelinek <jakub@redhat.com>
5804 * sysdeps/unix/sysv/linux/raise.c (raise): Protect pid = selftid
5805 setting with __ASSUME_TGKILL || defined __NR_tgkill.
5806 If pid is 0, set it to selftid.
5807 * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Make inline.
5808 Don't set self->pid but self->tid. If self->pid == 0 and self->tid
5809 != 0, return self->tid without doing a syscall.
5810 * descr.h (struct pthread): Move pid field after tid.
5812 * Makefile (tests): Add tst-raise1.
5813 * tst-raise1.c: New file.
5815 2003-12-23 Roland McGrath <roland@redhat.com>
5817 * tst-oddstacklimit.c: New file.
5818 * Makefile (tests): Add it.
5819 (tst-oddstacklimit-ENV): New variable.
5821 * init.c (__pthread_initialize_minimal_internal): Round stack rlimit
5822 value up to page size for __default_stacksize.
5824 2003-12-21 Ulrich Drepper <drepper@redhat.com>
5826 * Makefile (tests): Add tst-eintr5.
5827 * tst-eintr5.c: New file.
5829 * eintr.c (eintr_source): Prevent sending signal to self.
5831 * tst-eintr2.c (tf1): Improve error message.
5833 2003-12-20 Ulrich Drepper <drepper@redhat.com>
5835 * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Define.
5836 * sysdeps/unix/sysv/linux/getpid.c: New file.
5837 * pthread_cancel.c: Add comment explaining use of PID field.
5838 * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
5839 * pthread_getattr_np.c: Use abs() when comparing PID and TID fields.
5840 * sysdeps/unix/sysv/linux/fork.c: Negate PID field of parent
5841 temporarily to signal the field must not be relied on and updated
5843 * sysdeps/unix/sysv/linux/pt-raise.c: Handle case where PID is
5844 temporarily negative.
5845 * sysdeps/unix/sysv/linux/raise.c: Likewise.
5847 2003-12-19 Ulrich Drepper <drepper@redhat.com>
5849 * eintr.c (setup_eintr): Add new parameter. Pass to thread function.
5850 (eintr_source): If ARG != NULL, use pthread_kill.
5851 * tst-eintr1.c: Adjust for this change.
5852 * tst-eintr2.c: Likewise.
5853 * Makefile (tests): Add tst-eintr3 and tst-eintr4.
5854 * tst-eintr3.c: New file.
5855 * tst-eintr4.c: New file.
5857 2003-12-19 Jakub Jelinek <jakub@redhat.com>
5859 * libc-cancellation.c (__libc_enable_asynccancel): Don't cancel
5860 if CANCELSTATE_BITMASK is set.
5861 * sysdeps/pthread/librt-cancellation.c (__librt_enable_asynccancel):
5864 * Makefile (tests): Add tst-cancel22 and tst-cancel23.
5865 (tests-reverse): Add tst-cancel23.
5866 * tst-cancel22.c: New test.
5867 * tst-cancel23.c: New test.
5869 2003-12-18 Ulrich Drepper <drepper@redhat.com>
5871 * tst-eintr1.c: Better error messages.
5873 * Makefile (tests): Add tst-eintr2.
5874 * tst-eintr2.c: New file.
5876 2003-12-18 Jakub Jelinek <jakub@redhat.com>
5878 * Makefile (tests): Add tst-cancel21 and tst-cancelx21.
5879 (CFLAGS-tst-cancelx21.c): Set.
5880 * tst-cancel21.c: New test.
5881 * tst-cancelx21.c: New test.
5883 * unwind.c (FRAME_LEFT): Add adj argument. Subtract it from each
5885 (unwind_stop): Use _JMPBUF_CFA_UNWINDS_ADJ macro instead of
5886 _JMPBUF_CFA_UNWINDS. Adjust FRAME_LEFT invocations.
5887 * pt-longjmp.c: Include jmpbuf-unwind.h.
5888 (__pthread_cleanup_upto): Use _JMPBUF_UNWINDS_ADJ macro instead of
5889 _JMPBUF_UNWINDS. Adjust compared pointers.
5890 * init.c (__pthread_initialize_minimal_internal): Initialize
5891 pd->stackblock_size.
5892 * sysdeps/pthread/jmpbuf-unwind.h: Removed.
5893 * sysdeps/alpha/jmpbuf-unwind.h: New file.
5894 * sysdeps/i386/jmpbuf-unwind.h: New file.
5895 * sysdeps/powerpc/jmpbuf-unwind.h: New file.
5896 * sysdeps/s390/jmpbuf-unwind.h: New file.
5897 * sysdeps/sh/jmpbuf-unwind.h: New file.
5898 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: New file.
5899 * sysdeps/x86_64/jmpbuf-unwind.h: New file.
5900 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Include stdint.h.
5901 (_JMPBUF_CFA_UNWINDS): Remove.
5902 (_JMPBUF_CFA_UNWINDS_ADJ, _JMPBUF_UNWINDS_ADJ): Define.
5904 2003-12-12 Jakub Jelinek <jakub@redhat.com>
5906 * Makefile (tests): Add tst-cancel20 and tst-cancelx20.
5907 (CFLAGS-tst-cancelx20.c): Set.
5908 * tst-cancel20.c: New test.
5909 * tst-cancelx20.c: New test.
5911 2003-12-17 Ulrich Drepper <drepper@redhat.com>
5913 * init.c (__pthread_initialize_minimal_internal): Don't treat
5914 architectures with separate register stack special here when
5915 computing default stack size.
5917 2003-12-17 Roland McGrath <roland@redhat.com>
5919 * Makefile (tst-cancelx7-ARGS): New variable.
5920 Reportd by Greg Schafer <gschafer@zip.com.au>.
5922 2003-12-17 Jakub Jelinek <jakub@redhat.com>
5924 * Makefile (tests): Add tst-stack3. Depend on $(objpfx)tst-stack3-mem.
5925 (generated): Add tst-stack3.mtrace and tst-stack3-mem.
5926 (tst-stack3-ENV): Set.
5927 ($(objpfx)tst-stack3-mem): New.
5928 * tst-stack3.c: New test.
5930 2003-12-10 David Mosberger <davidm@hpl.hp.com>
5932 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c (_init_EPILOG_BEGINS):
5933 Add unwind directives. Drop unused .regstk directive.
5934 (_fini_EPILOG_BEGINS): Add unwind directives.
5936 2003-12-11 Ulrich Drepper <drepper@redhat.com>
5938 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
5939 Assume parameter is a pointer.
5940 (lll_futex_wake): Likewise.
5941 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_futex_wait):
5943 (lll_futex_wake): Likewise.
5944 Reported by Boris Hu.
5945 * sysdeps/unix/sysv/linux/unregister-atfork.c
5946 (__unregister_atfork): Pass pointer to refcntr to lll_futex_wait.
5948 * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Simplify a bit.
5950 2003-12-10 Ulrich Drepper <drepper@redhat.com>
5952 * sysdeps/pthread/bits/libc-lock.h (__rtld_lock_initialize): Define.
5953 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Call
5954 __rtld_lock_initialize for ld.so lock.
5955 Patch in part by Adam Li <adam.li@intel.com>.
5957 2003-12-02 David Mosberger <davidm@hpl.hp.com>
5959 * Makefile (link-libc-static): Remove -lgcc_eh---it's already mentioned
5960 in $(gnulib). Also, remove stale comment.
5962 2003-11-12 David Mosberger <davidm@hpl.hp.com>
5964 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Take
5965 advantage of new syscall stub and optimize accordingly.
5967 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__NR_futex): Rename
5968 from SYS_futex, to match expectations of
5969 sysdep.h:DO_INLINE_SYSCALL.
5970 (lll_futex_clobbers): Remove.
5971 (lll_futex_timed_wait): Rewrite in terms of DO_INLINE_SYSCALL.
5972 (lll_futex_wake): Likewise.
5973 (lll_futex_requeue): Likewise.
5974 (__lll_mutex_trylock): Rewrite to a macro, so we can include this
5975 file before DO_INLINE_SYSCALL is defined (proposed by Jakub
5977 (__lll_mutex_lock): Likewise.
5978 (__lll_mutex_cond_lock): Likewise.
5979 (__lll_mutex_timed_lock): Likewise.
5980 (__lll_mutex_unlock): Likewise.
5981 (__lll_mutex_unlock_force): Likewise.
5983 * sysdeps/ia64/tls.h: Move declaration of __thread_self up so it
5984 comes before the include of <sysdep.h>.
5985 (THREAD_SELF_SYSINFO): New macro.
5986 (THREAD_SYSINFO): Likewise.
5987 (INIT_SYSINFO): New macro.
5988 (TLS_INIT_TP): Call INIT_SYSINFO.
5990 * sysdeps/ia64/tcb-offsets.sym: Add SYSINFO_OFFSET.
5992 * sysdeps/pthread/createthread.c (create_thread): Use
5993 THREAD_SELF_SYSINFO and THREAD_SYSINFO instead of open code.
5994 * allocatestack.c (allocate_stack): Use THREAD_SYSINFO and
5995 THREAD_SELF_SYSINFO instead of open code.
5996 * sysdeps/i386/tls.h (THREAD_SELF_SYSINFO): New macro.
5997 (THREAD_SYSINFO): Likewise.
5999 * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: New file.
6001 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Work around gas problem.
6003 2003-12-06 Ulrich Drepper <drepper@redhat.com>
6005 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Use .init_array
6006 instead of .init. Patch by David Mosberger.
6008 2003-11-30 Thorsten Kukuk <kukuk@suse.de>
6010 * sysdeps/pthread/configure.in: Remove broken declaration in C
6011 cleanup handling check.
6013 2003-11-30 Andreas Jaeger <aj@suse.de>
6015 * Makefile (CFLAGS-pt-initfini.s): Add $(fno_unit_at_a_time).
6016 * sysdeps/unix/sysv/linux/x86_64/Makefile (CFLAGS-pt-initfini.s):
6019 2003-11-27 Jakub Jelinek <jakub@redhat.com>
6021 * sysdeps/unix/sysv/linux/internaltypes.h (ATTR_FLAG_OLDATTR): Define.
6022 * pthread_attr_destroy.c: Include shlib-compat.h.
6023 (__pthread_attr_destroy): Return immediately if ATTR_FLAG_OLDATTR
6024 is set in iattr->flags.
6025 * pthread_attr_init.c (__pthread_attr_init_2_0): Set ATTR_FLAG_OLDATTR.
6027 2003-11-21 Jakub Jelinek <jakub@redhat.com>
6029 * Makefile (distribute): Add tst-cleanup4aux.c.
6031 * tst-cond12.c (prepare): Add prototype. Move after test-skeleton.c
6034 2003-11-21 Ulrich Drepper <drepper@redhat.com>
6036 * tst-cond12.c (do_test): If USE_COND_SIGNAL is defined, use
6037 pthread_cond_signal.
6039 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Don't
6040 store mutex address if the current value is ~0l.
6041 * sysdeps/pthread/pthread_cond_timedwait.c
6042 (__pthread_cond_timedwait): Likewise.
6043 * sysdeps/pthread/pthread_cond_broadcast.c
6044 (__pthread_cond_broadcast): Don't use requeue for pshared
6047 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
6048 (__pthread_cond_wait): Don't store mutex address if the current
6050 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
6051 (__pthread_cond_timedwait): Likewise.
6052 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
6053 (__pthread_cond_broadcast): Don't use requeue for pshared
6056 * pthread_cond_init.c (__pthread_cond_init): Initialize __mutex
6057 element with ~0l for pshared condvars, with NULL otherwise.
6059 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
6060 (__pthread_cond_wait): Don't store mutex address if the current
6062 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
6063 (__pthread_cond_timedwait): Likewise.
6064 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
6065 (__pthread_cond_broadcast): Don't use requeue for pshared
6068 * Makefile: Add rules to build and run tst-cond12 and tst-cond13.
6069 * tst-cond12.c: New file.
6070 * tst-cond13.c: New file.
6072 2003-11-17 Ulrich Drepper <drepper@redhat.com>
6074 * sysdeps/pthread/configure.in: Make missing forced unwind support
6077 2003-11-11 Ulrich Drepper <drepper@redhat.com>
6079 * pthreadP.h: Don't declare __pthread_unwind as weak inside libpthread.
6081 2003-11-06 Ulrich Drepper <drepper@redhat.com>
6083 * Makefile: Add magic to clean up correctly.
6085 2003-11-05 Jakub Jelinek <jakub@redhat.com>
6087 * unwind.c (FRAME_LEFT): Define.
6088 (unwind_stop): Handle old style cleanups here.
6089 (__pthread_unwind): Handle old style cleanups only if
6090 !HAVE_FORCED_UNWIND.
6091 * Makefile (tests): Add tst-cleanup4 and tst-cleanupx4.
6092 (CFLAGS-tst-cleanupx4.c): Add -fexceptions.
6093 ($(objpfx)tst-cleanup4): Depend on $(objpfx)tst-cleanup4aux.o.
6094 ($(objpfx)tst-cleanupx4): Likewise.
6095 * tst-cleanup4.c: New test.
6096 * tst-cleanup4aux.c: New.
6097 * tst-cleanupx4.c: New test.
6099 2003-11-04 Ulrich Drepper <drepper@redhat.com>
6101 * sysdeps/pthread/bits/stdio-lock.h: Use lll_*lock instead of
6102 lll_mutex_*lock macros to skip atomic operations on some archs.
6104 2003-11-03 Ulrich Drepper <drepper@redhat.com>
6106 * sysdeps/pthread/tst-timer.c (main): Initialize
6107 sigev2.sigev_value as well.
6109 2003-10-15 Roland McGrath <roland@redhat.com>
6111 * sysdeps/pthread/configure.in: Barf if visibility attribute support
6113 * sysdeps/pthread/configure: Regenerated.
6115 2003-10-09 Kaz Kojima <kkojima@rr.iij4u.or.jp>
6117 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Completely revamp the
6118 locking macros. No distinction between normal and mutex locking
6120 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Rewrite mutex locking.
6121 Merge bits from lowlevelmutex.S we still need.
6122 * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Remove.
6123 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
6124 * sysdeps/unix/sysv/linux/sh/not-cancel.h: New file.
6125 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Adjust for
6126 new mutex implementation.
6127 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Likewise.
6128 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
6129 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
6130 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
6131 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
6132 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
6133 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
6134 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
6135 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
6136 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (PSEUDO): Also defined
6137 symbol for entry point to avoid cancellation.
6139 2003-10-07 Jakub Jelinek <jakub@redhat.com>
6141 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Backout 2003-10-02
6143 (SAVE_OLDTYPE_0): Fix a typo.
6145 2003-10-03 Ulrich Drepper <drepper@redhat.com>
6147 * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
6148 Check __sigsetjmp return value. Reported by Daniel Jacobowitz.
6150 2003-10-02 Ulrich Drepper <drepper@redhat.com>
6152 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (DOCARGS_1): Use
6155 2003-10-02 Jakub Jelinek <jakub@redhat.com>
6157 * Makefile (tests): Add tst-cancel19.
6158 * tst-cancel19.c: New test.
6160 2003-10-02 Ulrich Drepper <drepper@redhat.com>
6162 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Fix saving and
6163 restoring of the old cancellation type.
6165 2003-09-30 Jakub Jelinek <jakub@redhat.com>
6167 * sysdeps/pthread/malloc-machine.h: Remove misleading comment.
6169 2003-09-27 Wolfram Gloger <wg@malloc.de>
6171 * sysdeps/pthread/malloc-machine.h: New file
6173 2003-09-24 Roland McGrath <roland@redhat.com>
6175 * allocatestack.c (__make_stacks_executable): Don't ignore return
6176 value from _dl_make_stack_executable.
6178 2003-09-24 Ulrich Drepper <drepper@redhat.com>
6180 * allocatestack.c (__make_stacks_executable): Also change
6181 permission of the currently unused stacks.
6183 * allocatestack.c (change_stack_perm): Split out from
6184 __make_stacks_executable.
6185 (allocate_stack): If the required permission changed between the time
6186 we started preparing the stack and queueing it, change the permission.
6187 (__make_stacks_executable): Call change_stack_perm.
6189 * Makefile: Build tst-execstack-mod locally.
6190 * tst-execstack-mod.c: New file.
6192 2003-09-23 Jakub Jelinek <jakub@redhat.com>
6194 * Makefile (tests): Only add tst-execstack if have-z-execstack is yes.
6196 2003-09-23 Roland McGrath <roland@redhat.com>
6198 * tst-execstack.c: New file.
6199 * Makefile (tests): Add it.
6200 ($(objpfx)tst-execstack, $(objpfx)tst-execstack.out): New targets.
6201 (LDFLAGS-tst-execstack): New variable.
6203 * allocatestack.c (allocate_stack): Use GL(dl_stack_flags) to decide
6204 whether to use PROT_EXEC for stack mmap.
6205 (__make_stacks_executable): New function.
6206 * pthreadP.h: Declare it.
6207 * init.c (__pthread_initialize_minimal_internal): Set
6208 GL(dl_make_stack_executable_hook) to that.
6210 2003-09-22 Ulrich Drepper <drepper@redhat.com>
6212 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Adjust for latest
6213 recommendation from AMD re avoidance of lock prefix.
6215 2003-09-22 Jakub Jelinek <jakub@redhat.com>
6217 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait): Use
6218 lll_futex_timed_wait instead of lll_futex_wait.
6219 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Removed.
6220 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Removed.
6221 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: Removed.
6222 * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: Removed.
6223 * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Removed.
6224 * sysdeps/unix/sysv/linux/s390/sem_wait.c: Removed.
6225 * sysdeps/unix/sysv/linux/s390/sem_post.c: Removed.
6226 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Removed.
6227 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Include atomic.h.
6228 Completely revamp the locking macros. No distinction between
6229 normal and mutex locking anymore.
6230 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
6231 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_lock_wait,
6232 __lll_lock_timedwait): Fix prototypes.
6233 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_lock_wait,
6234 __lll_lock_timedwait): Likewise.
6235 (lll_mutex_lock, lll_mutex_cond_lock): Use _val instead of _bool
6236 macros, add __builtin_expect.
6237 (lll_mutex_timedlock): Likewise. Fix return value.
6238 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Removed.
6239 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: Removed.
6240 * sysdeps/unix/sysv/linux/i386/i586/lowlevelmutex.S: Removed.
6241 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: Removed.
6242 * sysdeps/unix/sysv/linux/i386/i686/lowlevelmutex.S: Removed.
6243 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: Removed.
6244 * sysdeps/unix/sysv/linux/lowlevelmutex.c: Removed.
6245 * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: Removed.
6247 2003-09-22 Ulrich Drepper <drepper@redhat.com>
6249 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
6250 (__lll_mutex_lock_wait): Minor optimization to avoid one atomic
6251 operation if possible.
6253 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Don't play tricks
6254 like jumping over the lock prefix.
6256 2003-09-21 Ulrich Drepper <drepper@redhat.com>
6258 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Completely revamp the
6259 locking macros. No distinction between normal and mutex locking
6261 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
6262 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
6263 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
6264 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Rewrite mutex
6265 locking. Merge bits from lowlevelmutex.S we still need.
6266 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
6267 * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
6268 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Removed.
6269 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Removed.
6270 * Makefile (routines): Remove libc-lowlevelmutex.
6271 (libpthread-rountines): Remove lowlevelmutex.
6272 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Adjust
6273 for new mutex implementation.
6274 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
6275 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6276 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
6277 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
6278 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
6280 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
6282 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
6283 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
6284 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise
6285 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
6286 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
6287 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
6288 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
6289 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
6291 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
6293 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
6294 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
6295 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
6297 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
6298 * sysdeps/pthread/pthread_cond_signal.c: Don't use requeue.
6300 2003-09-20 Ulrich Drepper <drepper@redhat.com>
6302 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't match memory
6303 in parameters of asm with output parameters.
6305 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Change
6306 type of DECR parameter to int.
6307 * pthreadP.h: Adjust prototype of __pthread_mutex_unlock_usercnt.
6309 2003-09-18 Jakub Jelinek <jakub@redhat.com>
6311 * tst-attr3.c (tf, do_test): Print stack start/end/size and
6312 guardsize for each thread.
6314 2003-09-17 Jakub Jelinek <jakub@redhat.com>
6316 * sysdeps/pthread/pthread.h (pthread_getattr_np): Clarify usage.
6317 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
6318 (pthread_attr_setaffinity_np): Handle cpuset == NULL.
6320 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
6321 (pthread_attr_getaffinity_np): Don't segfault if iattr->cpuset is
6323 * pthread_getattr_np.c: Set cpuset using pthread_getaffinity_np.
6324 * pthreadP.h (pthread_getaffinity_np): Add hidden_proto.
6325 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
6326 (pthread_getaffinity_np): Add hidden_def.
6328 * Makefile (tests): Add tst-attr3.
6329 * tst-attr3.c: New test.
6331 * sysdeps/i386/Makefile (CFLAGS-tst-align.c): Remove.
6333 2003-09-15 Jakub Jelinek <jakub@redhat.com>
6335 * sysdeps/i386/Makefile (CFLAGS-pthread_create.c,
6336 CFLAGS-tst-align.c): Add -mpreferred-stack-boundary=4.
6338 2003-09-17 Jakub Jelinek <jakub@redhat.com>
6340 * Makefile (CFLAGS-tst-align.c): Add $(stack-align-test-flags).
6341 * tst-align.c: Include tst-stack-align.h.
6342 (tf, do_test): Use TEST_STACK_ALIGN macro.
6344 2003-09-17 Ulrich Drepper <drepper@redhat.com>
6346 * pthread_attr_init.c (__pthread_attr_init_2_0): Remove unused
6349 2003-09-16 Ulrich Drepper <drepper@redhat.com>
6351 * pthread_getattr_np.c (pthread_getattr_np): Correctly fill in the
6352 stack-related values for the initial thread.
6354 2003-09-15 Jakub Jelinek <jakub@redhat.com>
6356 * Makefile (CFLAGS-pthread_once.c): Add $(uses-callbacks).
6358 2003-09-11 Ulrich Drepper <drepper@redhat.com>
6360 * pthread_mutex_lock.c: Minor code rearrangements.
6362 2003-09-05 Roland McGrath <roland@redhat.com>
6364 * pthread_create.c (__pthread_pthread_sizeof_descr): Removed.
6365 Instead, include ../nptl_db/db_info.c to do its magic.
6366 * pthread_key_create.c (__pthread_pthread_keys_max): Removed.
6367 (__pthread_pthread_key_2ndlevel_size): Likewise.
6368 * sysdeps/alpha/tls.h (DB_THREAD_SELF): New macro.
6369 * sysdeps/i386/tls.h (DB_THREAD_SELF): New macro.
6370 * sysdeps/ia64/tls.h (DB_THREAD_SELF): New macro.
6371 * sysdeps/powerpc/tls.h (DB_THREAD_SELF): New macro.
6372 * sysdeps/s390/tls.h (DB_THREAD_SELF): New macro.
6373 * sysdeps/sh/tls.h (DB_THREAD_SELF): New macro.
6374 * sysdeps/sparc/tls.h (DB_THREAD_SELF): New macro.
6375 * sysdeps/x86_64/tls.h (DB_THREAD_SELF): New macro.
6376 * sysdeps/alpha/td_ta_map_lwp2thr.c: File removed.
6377 * sysdeps/generic/td_ta_map_lwp2thr.c: File removed.
6378 * sysdeps/i386/td_ta_map_lwp2thr.c: File removed.
6379 * sysdeps/ia64/td_ta_map_lwp2thr.c: File removed.
6380 * sysdeps/powerpc/td_ta_map_lwp2thr.c: File removed.
6381 * sysdeps/s390/td_ta_map_lwp2thr.c: File removed.
6382 * sysdeps/sh/td_ta_map_lwp2thr.c: File removed.
6383 * sysdeps/sparc/td_ta_map_lwp2thr.c: File removed.
6384 * sysdeps/x86_64/td_ta_map_lwp2thr.c: File removed.
6386 2003-09-08 Ulrich Drepper <drepper@redhat.com>
6388 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Change type
6389 of pthread_t to be compatible with LT.
6390 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
6391 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
6392 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
6393 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6394 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
6395 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6396 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
6398 2003-09-04 Ulrich Drepper <drepper@redhat.com>
6400 * sysdeps/unix/sysv/linux/i386/not-cancel.h (fcntl_not_cancel): Define.
6402 2003-09-04 Jakub Jelinek <jakub@redhat.com>
6404 * unwind-forcedunwind.c: Move to...
6405 * sysdeps/pthread/unwind-forcedunwind.c: ...here.
6406 (pthread_cancel_init): Use ARCH_CANCEL_INIT if defined.
6407 * sysdeps/pthread/jmpbuf-unwind.h: New file.
6408 * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c: New file.
6409 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: New file.
6410 * unwind.c: Include jmpbuf-unwind.h.
6411 (unwind_stop): Use _JMPBUF_CFA_UNWINDS macro.
6413 2003-09-02 Jakub Jelinek <jakub@redhat.com>
6415 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: New file.
6416 * sysdeps/unix/sysv/linux/ia64/Versions (libpthread): Export
6417 pthread_attr_setstack and pthread_attr_setstacksize @@GLIBC_2.3.3.
6418 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: New file.
6419 * sysdeps/unix/sysv/linux/alpha/Versions: New file.
6420 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: New file.
6421 * sysdeps/unix/sysv/linux/sparc/Versions: New file.
6422 * pthread_attr_setstack.c (__old_pthread_attr_setstack): New function.
6423 (pthread_attr_setstack): If PTHREAD_STACK_MIN != 16384, export
6424 as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.2.
6425 * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize): New
6427 (pthread_attr_setstacksize): If PTHREAD_STACK_MIN != 16384, export
6428 as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.1.
6429 * Makefile (tests): Add tst-stack2.
6430 * tst-stack2.c: New test.
6431 * tst-stack1.c: Include limits.h and sys/param.h.
6432 (do_test): Set size to MAX (4 * getpagesize (), PTHREAD_STACK_MIN).
6434 * pthread_condattr_setpshared.c: Include errno.h.
6435 (pthread_condattr_setpshared): Return EINVAL if pshared
6436 is neither PTHREAD_PROCESS_PRIVATE nor PTHREAD_PROCESS_SHARED.
6438 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO): Also
6439 defined symbol for entry point to avoid cancellation.
6440 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
6442 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
6444 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
6446 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h (PSEUDO):
6448 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
6450 * sysdeps/unix/sysv/linux/i386/not-cancel.h (__open_nocancel,
6451 __close_nocancel, __read_nocancel, __write_nocancel,
6452 __waitpid_nocancel): Add attribute_hidden. If not in libc.so,
6453 libpthread.so or librt.so, define to corresponding function
6454 without _nocancel suffix.
6455 * sysdeps/unix/sysv/linux/s390/not-cancel.h: New file.
6456 * sysdeps/unix/sysv/linux/powerpc/not-cancel.h: New file.
6457 * sysdeps/unix/sysv/linux/sparc/not-cancel.h: New file.
6459 * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: Fix a typo.
6461 2003-09-02 Ulrich Drepper <drepper@redhat.com>
6463 * sysdeps/unix/sysv/linux/i386/not-cancel.h: New file.
6464 * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: New file.
6466 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Make sure the code
6467 in subsections has a symbol associated with it.
6469 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (PSEUDO): Also
6470 defined symbol for entry point to avoid cancellation.
6471 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (PSEUDO): Likewise.
6473 2003-09-01 Jakub Jelinek <jakub@redhat.com>
6475 * Makefile (tests): Add tst-tls5.
6476 (module-names): Add tst-tls5mod{,a,b,c,d,e,f}.
6477 ($(objpfx)tst-tls5mod{,a,b,c,d,e,f}.so-no-z-defs): Set to yes.
6478 ($(objpfx)tst-tls5): New.
6479 ($(objpfx)tst-tls6.out): Likewise.
6480 (tests): Depend on $(objpfx)tst-tls6.out.
6481 * tst-tls3.c: Include stdint.h and pthreaddef.h.
6482 (do_test): Check pthread_self () return value alignment.
6483 * tst-tls3mod.c: Include stdint.h and pthreaddef.h.
6484 (tf): Check pthread_self () return value alignment.
6485 * tst-tls5.c: New test.
6487 * tst-tls5mod.c: New.
6488 * tst-tls5moda.c: New.
6489 * tst-tls5modb.c: New.
6490 * tst-tls5modc.c: New.
6491 * tst-tls5modd.c: New.
6492 * tst-tls5mode.c: New.
6493 * tst-tls5modf.c: New.
6494 * tst-tls6.sh: New test.
6496 * sysdeps/pthread/pthread-functions.h (struct pthread_functions): Add
6497 ptr___pthread_cond_timedwait and ptr___pthread_cond_timedwait_2_0.
6498 * init.c (pthread_functions): Initialize them.
6499 * forward.c (pthread_cond_timedwait@GLIBC_2.0,
6500 pthread_cond_timedwait@@GLIBC_2.3.2): New forwards.
6501 * Versions (libc): Export pthread_cond_timedwait@GLIBC_2.0,
6502 pthread_cond_timedwait@@GLIBC_2.3.2.
6504 2003-09-01 Jakub Jelinek <jakub@redhat.com>
6506 * sysdeps/unix/sysv/linux/alpha/timer_create.c: New file.
6507 * sysdeps/unix/sysv/linux/alpha/timer_delete.c: New file.
6508 * sysdeps/unix/sysv/linux/alpha/timer_getoverr.c: New file.
6509 * sysdeps/unix/sysv/linux/alpha/timer_gettime.c: New file.
6510 * sysdeps/unix/sysv/linux/alpha/timer_settime.c: New file.
6511 * sysdeps/unix/sysv/linux/alpha/Versions: New file.
6513 * sysdeps/unix/sysv/linux/alpha/aio_cancel.c: New file.
6515 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Define
6516 _POSIX_THREAD_PRIORITY_SCHEDULING.
6517 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
6519 2003-08-31 Ulrich Drepper <drepper@redhat.com>
6521 * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock): Avoid
6522 nested function, use static inline function from libio.h.
6523 Code by Richard Henderson.
6525 * sysdeps/pthread/bits/libc-lock.h: Mark pthread_setcancelstate as
6528 2003-08-30 Jakub Jelinek <jakub@redhat.com>
6530 * sysdeps/unix/sysv/linux/sparc/sparc64/Versions: New file.
6531 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_create.c: New file.
6532 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_delete.c: New file.
6533 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_getoverr.c: New file.
6534 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_gettime.c: New file.
6535 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_settime.c: New file.
6536 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: New file.
6537 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: New file.
6538 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: New file.
6539 * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: New file.
6540 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: New file.
6541 * sysdeps/unix/sysv/linux/sparc/pthread_once.c: New file.
6542 * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: New file.
6543 * sysdeps/unix/sysv/linux/sparc/fork.c: New file.
6544 * sysdeps/unix/sysv/linux/sparc/aio_cancel.c: New file.
6545 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_lock.c: New file.
6546 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_trylock.c: New file.
6547 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_unlock.c: New file.
6548 * sysdeps/sparc/sparc32/pthread_spin_lock.c: New file.
6549 * sysdeps/sparc/sparc32/pthread_spin_trylock.c: New file.
6550 * sysdeps/sparc/sparc32/pthreaddef.h: New file.
6551 * sysdeps/sparc/sparc64/pthread_spin_lock.c: New file.
6552 * sysdeps/sparc/sparc64/pthread_spin_trylock.c: New file.
6553 * sysdeps/sparc/sparc64/pthread_spin_unlock.c: New file.
6554 * sysdeps/sparc/sparc64/pthreaddef.h: New file.
6555 * sysdeps/sparc/tls.h: New file.
6556 * sysdeps/sparc/tcb-offsets.sym: New file.
6557 * sysdeps/sparc/Makefile: New file.
6558 * sysdeps/sparc/td_ta_map_lwp2thr.c: New file.
6559 * init.c [__sparc__] (__NR_set_tid_address): Define.
6561 2003-08-29 Jakub Jelinek <jakub@redhat.com>
6563 * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock,
6564 _IO_release_lock): Define.
6566 2003-08-29 Jakub Jelinek <jakuB@redhat.com>
6568 * tst-cancel4.c (tf_sigwait, tf_sigwaitinfo, tf_sigtimedwait): Add
6569 sigemptyset before sigaddset. Reported by jreiser@BitWagon.com.
6571 2003-08-27 Ulrich Drepper <drepper@redhat.com>
6573 * sysdeps/pthread/pthread.h (pthread_exit): Remove __THROW.
6574 (__pthread_cleanup_class): Add missing return types of member
6577 2003-08-26 Steven Munroe <sjmunroe@us.ibm.com>
6579 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
6580 (lll_mutex_unlock_force): Add memory barrier between store and futex
6583 2003-08-25 Ulrich Drepper <drepper@redhat.com>
6585 * tst-cancel4.c (do_test): Also unlink tempfname and remove
6586 tempmsg in first loop.
6588 2003-08-18 Ulrich Drepper <drepper@redhat.com>
6590 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
6591 _POSIX_THREAD_PRIORITY_SCHEDULING.
6592 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
6594 2003-08-07 Jakub Jelinek <jakub@redhat.com>
6596 * sysdeps/pthread/bits/libc-lock.h [_LIBC && SHARED]
6597 (__rtld_lock_default_lock_recursive,
6598 __rtld_lock_default_unlock_recursive): Define.
6599 [_LIBC && SHARED] (__rtld_lock_lock_recursive,
6600 __rtld_lock_unlock_recursive): Define using
6601 GL(_dl_rtld_*lock_recursive).
6602 * init.c (__pthread_initialize_minimal_internal): Initialize
6603 _dl_rtld_lock_recursive and _dl_rtld_unlock_recursive.
6604 Lock GL(_dl_load_lock) the same number of times as
6605 GL(_dl_load_lock) using non-mt implementation was nested.
6607 * pthreadP.h (__pthread_cleanup_upto): Add hidden_proto.
6608 * pt-longjmp.c (__pthread_cleanup_upto): Add hidden_def.
6610 2003-08-06 Jakub Jelinek <jakub@redhat.com>
6612 * tst-cancel17.c (do_test): Make len2 maximum of page size and
6615 2003-08-07 Jakub Jelinek <jakub@redhat.com>
6617 * pthread_create.c (__pthread_create_2_0): Clear new_attr.cpuset.
6619 2003-08-03 Jakub Jelinek <jakub@redhat.com>
6621 * sysdeps/pthread/createthread.c (do_clone): Move error handling
6622 to first syscall error check. Move syscall error check for tkill
6623 into __ASSUME_CLONE_STOPPED #ifdef.
6625 2003-08-02 Ulrich Drepper <drepper@redhat.com>
6627 * sysdeps/pthread/createthread.c (do_clone): If __ASSUME_CLONE_STOPPED
6628 is not defined, do explicit synchronization.
6629 (create_thread): Do not lock pd->lock here. If __ASSUME_CLONE_STOPPED
6630 is not defined also unlock pd->lock for non-debugging case in case
6632 * pthread_create.c (start_thread): Always get and release pd->lock
6633 if __ASSUME_CLONE_STOPPED is not defined.
6634 (start_thread_debug): Removed. Adjust users.
6635 * allocatestack.c (allocate_stack): Always initialize lock if
6636 __ASSUME_CLONE_STOPPED is not defined.
6637 * Makefile (tests): Add tst-sched1.
6638 * tst-sched1.c: New file.
6640 * sysdeps/pthread/createthread.c (do_clone): Only use
6641 sched_setschduler and pass correct parameters.
6643 2003-07-31 Jakub Jelinek <jakub@redhat.com>
6645 * sysdeps/pthread/pthread.h (pthread_attr_setstackaddr,
6646 pthread_attr_setstacksize): Change PTHREAD_STACK_SIZE to
6647 PTHREAD_STACK_MIN in comments.
6649 2003-07-31 Jakub Jelinek <jakub@redhat.com>
6651 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
6652 Shut up warnings if INTERNAL_SYSCALL_ERROR_P does not use its first
6654 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Likewise.
6655 * pthread_condattr_setclock.c (pthread_condattr_setclock): Likewise.
6656 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Include pthreaddef.h.
6657 (__pthread_cleanup_upto): Fix prototype.
6658 (_longjmp_unwind): Adjust caller.
6659 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_timedlock):
6660 Change second argument to const struct pointer.
6661 * tst-sem8.c (main): Remove unused s2 and s3 variables.
6662 * tst-sem9.c (main): Likewise.
6663 * unwind.c: Include string.h for strlen prototype.
6665 2003-07-31 Ulrich Drepper <drepper@redhat.com>
6667 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
6668 (__pthread_cond_timedwait): Don't use cmov unless HAVE_CMOV is defined.
6669 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S:
6671 Patch by Nicholas Miell <nmiell@attbi.com>.
6673 2003-07-30 Jakub Jelinek <jakub@redhat.com>
6675 * init.c (__pthread_initialize_minimal_internal): Initialize
6676 GL(dl_init_static_tls).
6677 * pthreadP.h (__pthread_init_static_tls): New prototype.
6678 * allocatestack.c (init_one_static_tls, __pthread_init_static_tls):
6680 * Makefile (tests): Add tst-tls4.
6681 (modules-names): Add tst-tls4moda and tst-tls4modb.
6682 ($(objpfx)tst-tls4): Link against libdl and libpthread.
6683 ($(objpfx)tst-tls4.out): Depend on tst-tls4moda.so and
6685 * tst-tls4.c: New file.
6686 * tst-tls4moda.c: New file.
6687 * tst-tls4modb.c: New file.
6689 2003-06-19 Daniel Jacobowitz <drow@mvista.com>
6691 * sysdeps/pthread/timer_create.c (timer_create): Call timer_delref
6692 before __timer_dealloc.
6693 * sysdeps/pthread/timer_routines.c (__timer_thread_find_matching):
6694 Don't call list_unlink.
6696 2003-07-29 Roland McGrath <roland@redhat.com>
6698 * Makefile [$(build-shared) = yes] (tests): Depend on $(test-modules).
6700 2003-07-22 Jakub Jelinek <jakub@redhat.com>
6702 * descr.h: Don't include lowlevellock.h, pthreaddef.h and dl-sysdep.h
6703 if __need_struct_pthread_size, instead define lll_lock_t.
6705 2003-07-25 Jakub Jelinek <jakub@redhat.com>
6707 * tst-cancel17.c (do_test): Check if aio_cancel failed.
6708 Don't reuse struct aiocb A if it failed.
6709 Write fpathconf (fds[1], _PC_PIPE_BUF) + 2 bytes using aio_write,
6710 not just one byte, as that does not block.
6712 2003-07-22 Jakub Jelinek <jakub@redhat.com>
6714 * sysdeps/pthread/unwind-resume.c: New file.
6715 * sysdeps/pthread/Makefile (routines, shared-only-routines): Add
6716 unwind-resume in csu subdir.
6717 (CFLAGS-unwind-resume.c, CFLAGS-rt-unwind-resume.c): Compile with
6719 (librt-sysdep_routines, librt-shared-only-routines): Add
6721 * sysdeps/pthread/rt-unwind-resume.c: New file.
6722 * unwind-forcedunwind.c: New file.
6723 * Makefile (libpthread-routines): Add unwind-forcedunwind.
6724 (libpthread-shared-only-routines): Likewise.
6725 (CFLAGS-unwind-forcedunwind.c): Compile with exceptions.
6726 * pthreadP.h (pthread_cancel_init): New prototype.
6727 * pthread_cancel.c (pthread_cancel): Call pthread_cancel_init.
6729 * sysdeps/pthread/createthread.c (do_thread, create_thread): Make
6730 attr argument const struct pthread_attr *.
6732 * res.c (__res_state): Return __resp.
6733 * descr.h: Include resolv.h.
6734 (struct pthread): Add res field.
6735 * pthread_create.c: Include resolv.h.
6736 (start_thread): Initialize __resp.
6737 * Makefile (tests): Add tst-_res1.
6738 (module-names): Add tst-_res1mod1, tst-_res1mod2.
6739 ($(objpfx)tst-_res1mod2.so): Depend on $(objpfx)tst-_res1mod1.so.
6740 ($(objpfx)tst-_res1): Depend on $(objpfx)tst-_res1mod2.so and
6742 * tst-_res1.c: New file.
6743 * tst-_res1mod1.c: New file.
6744 * tst-_res1mod2.c: New file.
6746 2003-07-21 Ulrich Drepper <drepper@redhat.com>
6748 * sysdeps/pthread/createthread.c: Don't define CLONE_STOPPED.
6750 * Makefile: Define various *-no-z-defs variables for test DSOs
6751 which has undefined symbols.
6753 2003-07-21 Steven Munroe <sjmunroe@us.ibm.com>
6755 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
6756 Retry if the stwcx fails to store once_control.
6758 2003-07-20 Ulrich Drepper <drepper@redhat.com>
6760 * Makefile (libpthread-routines): Add pthread_attr_getaffinity and
6761 pthread_attr_setaffinity.
6762 * Versions [libpthread] (GLIBC_2.3.3): Likewise.
6763 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: New file.
6764 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: New file.
6765 * pthread_attr_destroy.c: Free cpuset element if allocated.
6766 * pthread_create.c: Pass iattr as additional parameter to
6768 * sysdeps/pthread/createthread.c: If attribute is provided and
6769 a new thread is created with affinity set or scheduling parameters,
6770 start thread with CLONE_STOPPED.
6771 * sysdeps/pthread/pthread.h: Declare pthread_attr_getaffinity and
6772 pthread_attr_setaffinity.
6773 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
6776 2003-07-15 Ulrich Drepper <drepper@redhat.com>
6778 * tst-tcancel-wrappers.sh: lseek and llseek are not cancelation points.
6780 2003-07-14 Ulrich Drepper <drepper@redhat.com>
6782 * sysdeps/pthread/configure.in: Require CFI directives also for
6785 2003-07-15 Jakub Jelinek <jakub@redhat.com>
6787 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
6790 2003-07-12 Kaz Kojima <kkojima@rr.iij4u.or.jp>
6792 * sysdeps/sh/tcb-offsets.sym: Add RESULT, TID, CANCELHANDLING and
6794 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use more
6795 registers as variables. Call __pthread_mutex_unlock_usercnt.
6796 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
6797 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Store TID
6798 not self pointer in __writer. Compare with TID to determine
6800 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
6801 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S:
6803 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S:
6805 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Add cancellation support.
6806 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
6807 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Define all the nice
6808 macros also when compiling librt.
6810 2003-07-11 Jakub Jelinek <jakub@redhat.com>
6812 * Makefile (CFLAGS-pthread_once.c): Add -fexceptions
6813 -fasynchronous-unwind-tables.
6814 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
6815 (PSEUDO): Add cfi directives.
6816 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO):
6818 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
6821 2003-07-08 Jakub Jelinek <jakub@redhat.com>
6823 * pthreadP.h (__pthread_unwind_next, __pthread_register_cancel,
6824 __pthread_unregister_cancel): Add prototypes and hidden_proto.
6825 * unwind.c (__pthread_unwind_next): Add hidden_def.
6826 * cleanup.c (__pthread_register_cancel, __pthread_unregister_cancel):
6828 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
6829 Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
6830 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
6832 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S (sem_wait): Likewise.
6833 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
6835 * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once): Use
6836 HIDDEN_JUMPTARGET to call __pthread_register_cancel,
6837 __pthread_unregister_cancel and __pthread_unwind_next.
6839 2003-07-04 Jakub Jelinek <jakub@redhat.com>
6841 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Use
6842 different symbol for the cancellation syscall wrapper and
6843 non-cancellation syscall wrapper.
6844 (PSEUDO_END): Define.
6846 2003-07-05 Richard Henderson <rth@redhat.com>
6848 * sysdeps/alpha/elf/pt-initfini.c: Avoid .ent/.end.
6849 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_futex_wait,
6850 lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
6851 return actual return value from the syscall, not 0.
6853 2003-07-07 Ulrich Drepper <drepper@redhat.com>
6855 * descr.h (struct pthread): Add pid field.
6856 * allocatestack.c (allocate_stack): Initialize pid field in descriptor.
6857 (__reclaim_stacks): Likewise.
6858 * init.c (sigcancel_handler): If __ASSUME_CORRECT_SI_PID is defined
6859 also check for PID of the signal source.
6860 (__pthread_initialize_minimal_internal): Also initialize pid field
6861 of initial thread's descriptor.
6862 * pthread_cancel.c: Use tgkill instead of tkill if possible.
6863 * sysdeps/unix/sysv/linux/fork.c: Likewise.
6864 * sysdeps/unix/sysv/linux/pt-raise.c: Likewise.
6865 * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
6866 * sysdeps/unix/sysv/linux/raise.c: Likewise.
6868 2003-07-05 Ulrich Drepper <drepper@redhat.com>
6870 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_push): Renamed.
6871 Fix use of parameter.
6872 (__libc_cleanup_pop): Likewise.
6874 2003-07-04 Ulrich Drepper <drepper@redhat.com>
6876 * init.c (sigcancel_handler): Change parameters to match handler
6877 for SA_SIGACTION. Check signal number and code to recognize
6878 invalid invocations.
6880 2003-07-03 Roland McGrath <roland@redhat.com>
6882 * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr):
6883 Apply sizeof (struct pthread) bias to r13 value.
6885 2003-07-03 Ulrich Drepper <drepper@redhat.com>
6887 * sysdeps/pthread/configure.in: Require CFI directives.
6889 * sysdeps/pthread/librt-cancellation.c (__pthread_unwind): Remove
6891 * pthreadP.h (__pthread_unwind): Add hidden_proto if used in
6892 libpthread compilation.
6893 * unwind.c (__pthread_unwind): Add hidden_def.
6894 * Versions (libpthread) [GLIBC_PRIVATE]: Add __pthread_unwind.
6896 2003-07-01 Ulrich Drepper <drepper@redhat.com>
6898 * libc-cancellation.c (__libc_cleanup_routine): Define.
6899 * sysdeps/pthread/bits/libc-lock.h (__pthread_cleanup_push): Define.
6900 (__pthread_cleanup_pop): Define.
6902 2003-07-01 Richard Henderson <rth@redhat.com>
6904 * sysdeps/alpha/elf/pt-initfini.c: New file.
6905 * sysdeps/alpha/pthread_spin_lock.S: New file.
6906 * sysdeps/alpha/pthread_spin_trylock.S: New file.
6907 * sysdeps/alpha/pthreaddef.h: New file.
6908 * sysdeps/alpha/td_ta_map_lwp2thr.c: New file.
6909 * sysdeps/alpha/tls.h: New file.
6910 * sysdeps/unix/sysv/linux/alpha/Makefile: New file.
6911 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: New file.
6912 * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h: New file.
6913 * sysdeps/unix/sysv/linux/alpha/createthread.c: New file.
6914 * sysdeps/unix/sysv/linux/alpha/fork.c: New file.
6915 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: New file.
6916 * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: New file.
6917 * sysdeps/unix/sysv/linux/alpha/pthread_once.c: New file.
6918 * sysdeps/unix/sysv/linux/alpha/sem_post.c: New file.
6919 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: New file.
6921 2003-07-01 Ulrich Drepper <drepper@redhat.com>
6923 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Add correct
6924 cleanup support and unwind info.
6926 2003-06-30 Ulrich Drepper <drepper@redhat.com>
6928 * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
6929 Use correct cleanup handler registration. Add unwind info.
6930 * sysdeps/unix/sysv/linux/unwindbuf.sym: New file.
6931 * sysdeps/unix/sysv/linux/Makefile: Add rule to build unwindbuf.h.
6932 * tst-once3.c: Add cleanup handler and check it is called.
6933 * tst-once4.c: Likewise.
6934 * tst-oncex3.c: New file.
6935 * tst-oncex4.c: New file.
6936 * Makefile: Add rules to build and run tst-oncex3 and tst-oncex4.
6938 2003-06-29 Ulrich Drepper <drepper@redhat.com>
6940 * sysdeps/pthread/configure.in: Check for C cleanup handling in gcc.
6942 2003-06-27 Ulrich Drepper <drepper@redhat.com>
6944 * tst-cancel4.c (tf_msgrcv): Use IPC_PRIVATE in msgget call.
6945 (tf_msgsnd): Likewise.
6947 * tst-cancel4.c (tf_msgrcv): Strengthen test against valid
6948 premature returns a bit more.
6950 2003-06-26 Ulrich Drepper <drepper@redhat.com>
6952 * sysdeps/pthread/librt-cancellation.c: Move __pthread_unwind
6953 definition to the front.
6955 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rename
6956 the cleanup functions to make the names unique. Fix dwarf opcode
6958 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Rename cleanup
6959 functions to make the names unique. Fix CFA offset for two blocks.
6961 2003-06-25 Ulrich Drepper <drepper@redhat.com>
6963 * sysdeps/pthread/pthread.h (class __pthread_cleanup_class): Add
6964 missing closing braces.
6965 Patch by Christophe Saout <christophe@saout.de>.
6967 2003-06-24 Roland McGrath <roland@redhat.com>
6969 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Typo fix.
6971 2003-06-24 Ulrich Drepper <drepper@redhat.com>
6973 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: New file.
6974 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: New file.
6976 * pthreadP.h: Declare __find_thread_by_id.
6977 * allocatestack.c [HP_TIMING_AVAIL]: Define __find_thread_by_id.
6978 * pthread_clock_gettime.c: Allow using other thread's clock.
6979 * pthread_clock_settime.c: Likewise.
6980 * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
6981 * Makefile: Add rules to build and run tst-clock2.
6982 * tst-clock2.c: New file.
6984 2003-06-23 Ulrich Drepper <drepper@redhat.com>
6986 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rewrite
6987 to use exception-based cleanup handler.
6988 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
6990 * tst-cond8.c (ch): Announce that we are done.
6992 * pthreadP.h (__pthread_mutex_cond_lock): Mark with internal_function.
6994 * tst-cancel17.c (tf): Retry aio_suspend in case of EINTR.
6995 Also test aio_suspend with timeout value.
6997 2003-06-22 Ulrich Drepper <drepper@redhat.com>
6999 * pthreadP.h: Mark __pthread_mutex_unlock_usercnt also hidden.
7000 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Add
7003 * pthreadP.h (__pthread_mutex_init_internal): Mark hidden.
7004 (__pthread_mutex_lock_internal): Likewise.
7005 (__pthread_mutex_unlock_internal): Likewise.
7006 (__pthread_mutex_unlock_usercnt): Declare.
7007 * pthread_mutex_destroy.c: Always fail if used in any way.
7008 * pthread_mutex_init.c: Update comment.
7009 * pthread_mutex_lock.c: If NO_INCR is not defined adjust __nusers.
7010 * pthread_mutex_timedlock.c: Adjust __nusers.
7011 * pthread_mutex_trylock.c: Adjust __nusers.
7012 * pthread_mutex_unlock.c: Old code is in __pthread_mutex_unlock_usercnt
7013 and public interfaces are wrapper with pass additional parameter.
7014 __pthread_mutex_unlock_usercnt does not adjust __nusers if second
7016 * tst-mutex8.c: New file.
7017 * Makefile (tests): Add tst-mutex8.
7018 * sysdeps/pthread/pthread_cond_timedwait.c: Call
7019 __pthread_mutex_unlock_usercnt.
7020 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
7021 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7022 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
7023 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
7024 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
7025 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Define NO_INCR.
7026 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
7028 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
7029 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
7030 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
7031 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
7032 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
7034 * pthread_mutex_lock.c: Don't store THREAD_ID in __owner, use TID.
7035 * pthread_mutex_timedlock.c: Likewise.
7036 * pthread_mutex_trylock.c: Adjust __nusers.
7037 * pthread_mutex_unlock.c: Compare with TID not THREAD_ID.
7038 * tst-mutex9.c: New file.
7039 * Makefile (tests): Add tst-mutex9.
7040 * sysdeps/i386/tls.h: Remove THREAD_ID definition.
7041 * sysdeps/ia64/tls.h: Likewise.
7042 * sysdeps/powerpc/tls.h: Likewise.
7043 * sysdeps/s390/tls.h: Likewise.
7044 * sysdeps/sh/tls.h: Likewise.
7045 * sysdeps/x86_64/tls.h: Likewise.
7046 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
7047 Change type of __owner.
7048 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
7049 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
7050 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
7051 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
7052 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
7054 2003-06-19 Jakub Jelinek <jakub@redhat.com>
7056 * sysdeps/unix/sysv/linux/ia64/sem_post.c: Move to...
7057 * sysdeps/unix/sysv/linux/sem_post.c: ...here.
7059 * sysdeps/unix/sysv/linux/sem_post.c: Move to...
7060 * sysdeps/unix/sysv/linux/powerpc/sem_post.c: ... here. Pass nr + 1
7061 instead of nr to lll_futex_wake. Only set errno and return -1
7064 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (lll_futex_wait,
7065 lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
7066 return actual return value from the syscall, not 0.
7068 2003-06-18 Ulrich Drepper <drepper@redhat.com>
7070 * tst-cancel4.c (tf_msgsnd): Don't always use 100 as the type,
7071 find a random value.
7072 (tf_msgrcv): Likewise. Also don't report msgrcv returns if
7075 * sysdeps/unix/sysv/linux/timer_settime.c: Add prototype for
7076 compat_timer_settime.
7077 * sysdeps/unix/sysv/linux/timer_gettime.c: Add prototype for
7078 compat_timer_gettime.
7079 * sysdeps/unix/sysv/linux/timer_getoverr.c: Add prototype for
7080 compat_timer_getoverrun.
7081 * sysdeps/unix/sysv/linux/timer_delete.c: Add prototype for
7082 compat_timer_delete.
7084 * pthread_mutex_destroy.c (__pthread_mutex_destroy): For
7085 error-checking mutex detect busy mutexes.
7087 2003-06-17 Ulrich Drepper <drepper@redhat.com>
7089 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_mutex_lock):
7090 Add ax to clobber list.
7091 (lll_mutex_cond_lock): Likewise.
7092 (lll_mutex_unlock): Likewise.
7093 (lll_lock): Likewise.
7094 (lll_unlock): Likewise.
7096 * Makefile: Add rules to build and run tst-cancel18 and tst-cancelx18.
7097 * tst-cancel18.c: New file.
7098 * tst-cancelx18.c: New file.
7100 * tst-cancel4.c: Test connect, creat, msgrcv, msgsnd, sendmsg, sendto,
7103 * Makefile: Add rules to build and run tst-cancel17 and tst-cancel17x.
7104 * tst-cancel17.c: New file.
7105 * tst-cancelx17.c: New file.
7107 * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
7108 * sysdeps/unix/sysv/linux/sigwait.c: New file.
7109 * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
7111 * tst-cancel4.c: Test open, close, pread, pwrite, fsync, and msync.
7113 2003-06-16 Jakub Jelinek <jakub@redhat.com>
7115 * sysdeps/pthread/createthread.c (create_thread): Set
7116 header.multiple_threads unconditionally.
7117 * allocatestack.c (allocate_stack): Likewise.
7118 * descr.h (struct pthread): Add header.multiple_threads
7120 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (CENABLE, CDISABLE):
7121 Define for librt. #error if neither libpthread, libc nor librt.
7122 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (CENABLE, CDISABLE):
7124 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (CENABLE,
7125 CDISABLE): Likewise.
7126 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (CENABLE,
7127 CDISABLE): Likewise.
7128 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (CENABLE,
7129 CDISABLE): Likewise.
7130 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (CENABLE,
7131 CDISABLE): Likewise. Access header.multiple_threads outside of
7132 libc and libpthread.
7133 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (CENABLE, CDISABLE):
7135 * sysdeps/x86_64/tls.h (tcbhead_t): Add multiple_threads.
7136 * sysdeps/x86_64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define.
7138 2003-06-17 Ulrich Drepper <drepper@redhat.com>
7140 * tst-cancel4.c: Add tests for the socket and signal functions, pause.
7141 Also test early cancellation before the thread reaches the cancellation
7144 * Makefile: Compile forward.c with exceptions.
7146 * sysdeps/unix/sysv/linux/sleep.c: New file.
7148 2003-06-16 Ulrich Drepper <drepper@redhat.com>
7150 * Makefile: Add CFLAGS definition to compile function wrappers
7151 duplicated from libc with exceptions.
7152 * tst-cancel4.c: Also check cancellation handlers.
7154 * Makefile: Add rules to build and run tst-cancel16 and
7155 tst-cancelx16. Add missing CFLAGS definitions.
7156 * tst-cancel16.c: New file.
7157 * tst-cancelx16.c: New file.
7159 2003-06-15 Ulrich Drepper <drepper@redhat.com>
7161 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
7162 (DL_SYSINFO_IMPLEMENTATION): Use CFI opcodes.
7163 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
7164 (DL_SYSINFO_IMPLEMENTATION): Likewise.
7166 * pthreadP.h (LIBC_CANCEL_ASYNC): Also define for librt.
7167 (LIBC_CANCEL_RESET): Likewise.
7168 Declare __librt_enable_asynccancel and __librt_disable_asynccancel.
7169 * sysdeps/pthread/Makefile (librt-sysdep_routines): Add
7171 (CFLAGS-libcrt-cancellation.c): Define.
7172 * sysdeps/pthread/librt-cancellation.c: New file.
7173 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define all the nice
7174 macros also when compiling librt.
7175 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
7176 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
7177 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
7178 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
7179 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
7180 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
7181 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
7183 * sysdeps/unix/sysv/linux/timer_create.c: Add prototype for
7184 compat_timer_create.
7186 2003-06-14 Ulrich Drepper <drepper@redhat.com>
7188 * sysdeps/pthread/posix-timer.h (timespec_compare): Always inline.
7190 * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
7192 * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork):
7193 Add libc_hidden_def.
7195 2003-06-13 Roland McGrath <roland@redhat.com>
7197 * sysdeps/x86_64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Pass FS
7198 constant from <sys/reg.h> to ps_get_thread_area, not register contents.
7200 2003-06-11 Ulrich Drepper <drepper@redhat.com>
7202 * allocatestack.c (queue_stack): Always inline.
7203 * ptreadhP.h (__do_cancel): Likewise.
7205 2003-06-10 Jakub Jelinek <jakub@redhat.com>
7207 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait): Fix
7210 2003-06-10 Ulrich Drepper <drepper@redhat.com>
7212 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
7213 (__pthread_cond_signal): Remove incorrect second addition for
7216 2003-06-09 Ulrich Drepper <drepper@redhat.com>
7218 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
7219 (__pthread_cond_signal): Use correct futex pointer in
7220 __lll_mutex_lock_wait call.
7222 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
7223 (__pthread_cond_signal): Some more tweaks to handle cond_lock!=0.
7225 2003-06-08 Ulrich Drepper <drepper@redhat.com>
7227 * sysdeps/unix/sysv/linux/s390/sem_wait.c (__new_sem_wait): Make
7229 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
7232 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Remove
7233 hand-written CFI generation code. Since ENTRY/END also initiated
7234 CFI frames this caused two CFI sets to be generated.
7236 2003-06-07 Ulrich Drepper <drepper@redhat.com>
7238 * cleanup_routine.c: New file.
7239 * Versions (libpthread) [GLIBC_2.3.3]: Add __pthread_cleanup_routine.
7240 * sysdeps/pthread/pthread.h: Add support for fully exception-based
7242 * Makefile (libpthread-routines): Add cleanup_routine.
7243 Add more CFLAGS variables to compile with exceptions. Add comments
7244 why which file needs unwind tables.
7245 (tests) [have-forced-unwind==yes]: Add tst-cancelx* and tst-cleanupx*
7247 * tst-cancelx1.c: New file.
7248 * tst-cancelx2.c: New file.
7249 * tst-cancelx3.c: New file.
7250 * tst-cancelx4.c: New file.
7251 * tst-cancelx5.c: New file.
7252 * tst-cancelx6.c: New file.
7253 * tst-cancelx7.c: New file.
7254 * tst-cancelx8.c: New file.
7255 * tst-cancelx9.c: New file.
7256 * tst-cancelx10.c: New file.
7257 * tst-cancelx11.c: New file.
7258 * tst-cancelx12.c: New file.
7259 * tst-cancelx13.c: New file.
7260 * tst-cancelx14.c: New file.
7261 * tst-cancelx15.c: New file.
7262 * tst-cleanupx0.c: New file.
7263 * tst-cleanupx0.expect: New file.
7264 * tst-cleanupx1.c: New file.
7265 * tst-cleanupx2.c: New file.
7266 * tst-cleanupx3.c: New file.
7268 * tst-cleanup0.c: Make standard compliant.
7269 * tst-cleanup1.c: Likewise.
7271 * sysdeps/unix/sysv/linux/sem_timedwait.c: Add cancellation support.
7272 * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
7273 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
7274 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
7275 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
7276 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
7277 * sysdeps/i386/tcb-offsets.sym: Add RESULT, CANCELHANDLING, and
7279 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
7280 * tst-cancel12.c: New file.
7281 * tst-cancel13.c: New file.
7282 * tst-cancel14.c: New file.
7283 * tst-cancel15.c: New file.
7284 * Makefile (tests): Add tst-cancel12, tst-cancel13, tst-cancel14,
7287 * tst-cancel1.c: Add some comments.
7289 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Compute relative
7292 2003-06-06 Ulrich Drepper <drepper@redhat.com>
7294 * Makefile (CFLAGS-pthread_cancel.c): Define.
7296 2003-06-05 Ulrich Drepper <drepper@redhat.com>
7298 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_rwlock_t):
7299 Change type of __writer element to int.
7300 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
7301 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
7302 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
7303 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
7304 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
7305 * sysdeps/i386/tcb-offsets.sym: Replace SELF entry with TID entry.
7306 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
7307 * pthread_rwlock_trywrlock.c: Store TID not self pointer in __writer.
7308 Compare with TID to determine deadlocks.
7309 * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
7310 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
7311 * sysdeps/pthread/pthread_rwlock_timedwrlock.: Likewise.
7312 * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
7313 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
7314 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
7316 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
7318 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
7319 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
7320 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
7322 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
7324 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
7325 * Makefile (tests): Add tst-rwlock12.
7326 * tst-rwlock12.c: New file.
7328 2003-06-05 Jakub Jelinek <jakub@redhat.com>
7330 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait,
7331 __lll_timedlock_wait, lll_unlock_wake_cb, __lll_timedwait_tid):
7332 Remove bogus hidden_proto.
7333 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
7335 * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_lock,
7336 lll_unlock_wake_cb, ___lll_timedwait_tid): Likewise.
7337 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (___lll_mutex_lock,
7338 ___lll_mutex_timedlock): Likewise.
7340 2003-06-04 Ulrich Drepper <drepper@redhat.com>
7342 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
7343 (__pthread_cond_signal): Add some code to eventually handle
7346 2003-06-01 Ulrich Drepper <drepper@redhat.com>
7348 * Makefile (tests): Add tst-exec4.
7349 (tst-exec4-ARGS): Define.
7350 * tst-exec4.c: New file.
7352 2003-05-31 Ulrich Drepper <drepper@redhat.com>
7354 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
7355 Also fail if tv_nsec < 0.
7356 (__lll_timedwait_tid): Likewise.
7357 * sysdeps/unix/sysv/linux/sem_timedwait.c (sem_timedwait): Likewise.
7358 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_timedwait_tid):
7360 * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_timedwait_tid):
7362 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (__lll_mutex_timedlock):
7364 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
7366 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_timedwait_tid):
7368 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_timedwait_tid):
7371 * Makefile (tests): Add tst-sem8 and tst-sem9.
7372 * tst-sem8.c: New file.
7373 * tst-sem9.c: New file.
7374 * sem_open.c: Fix creation of in_use record if the file exists but
7377 * posix-timer.h: Remove old, unused timer_id2ptr and timer_ptr2id
7380 * sysdeps/pthread/timer_create.c (timer_create): In case
7381 evp==NULL, assign timer ID to sival_ptr.
7383 * descr.h (struct pthread_unwind_buf): Change type of prev element to
7384 struct pthread_unwind_buf *.
7385 (struct pthread): Likewise for cleanup_jmp_buf element.
7387 * cleanup.c (__pthread_register_cancel): Add cast to avoid warning.
7388 * cleanup_defer.c (__pthread_register_cancel_defer): Likewise.
7389 * unwind.c (__pthread_unwind_next): Likewise.
7391 2003-05-30 Ulrich Drepper <drepper@redhat.com>
7393 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
7394 (lll_futex_timed_wait): Use int for futex value parameter.
7395 (lll_futex_wake): Likewise.
7396 (lll_futex_requeue): Likewise.
7398 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
7399 Replace one memory operation with one register operation.
7401 * tst-join4.c (do_test): Fix error message.
7403 * tst-rwlock6.c (do_test): Use correct format specifier.
7405 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
7406 (__lll_mutex_lock_wait): Replace one memory operation with one
7408 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S
7409 (__lll_mutex_lock_wait): Likewise.
7411 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
7412 (__lll_mutex_cond_lock): Add one to value parameter of
7413 __lll_lock_wait to reflect reality in the futex syscall.
7414 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
7415 (lll_mutex_cond_lock): Likewise.
7417 2003-05-30 Jakub Jelinek <jakub@redhat.com>
7419 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_cond_lock):
7421 (lll_mutex_cond_lock): Define.
7423 2003-05-29 Ulrich Drepper <drepper@redhat.com>
7425 * Makefile (tests): Add tst-signal6.
7426 * tst-signal6.c: New file.
7428 * sysdeps/unix/sysv/linux/s390/lowlevellock.h
7429 (__lll_mutex_unlock_force): New function
7430 (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
7432 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
7433 (__lll_mutex_unlock_force): New function.
7434 (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
7436 * tst-rwlock7.c (do_test): Use correct format specifier.
7438 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_requeue):
7439 Find break parameter in correct asm argument.
7441 2003-05-27 Jakub Jelinek <jakub@redhat.com>
7443 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_clobbers):
7445 (lll_futex_requeue): Fix __o3 constraint, return negative errno if
7447 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
7449 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_REQUEUE,
7450 lll_futex_requeue, lll_mutex_unlock_force): Define.
7452 2003-05-30 Jakub Jelinek <jakub@redhat.com>
7454 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
7455 (pthread_cond_t): Add __mutex.
7456 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_REQUEUE,
7457 lll_futex_requeue, lll_mutex_unlock_force): Define.
7459 2003-05-28 Kaz Kojima <kkojima@rr.iij4u.or.jp>
7461 * sysdeps/sh/tcb-offsets.sym: Define MUTEX_FUTEX.
7462 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
7464 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (SYSCALL_WITH_INST_PAD):
7466 (lll_futex_wait, lll_futex_wake): Define.
7467 * sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h: New file.
7468 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Try using
7469 FUTEX_REQUEUE instead of FUTEX_WAIT.
7470 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
7471 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Remember
7472 mutex which was used in condvar structure. Call
7473 __pthread_mutex_cond_lock instead of __pthread_mutex_lock_internal.
7474 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
7476 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Don't
7477 include tcb-offsets.h. Read wakeup value in locked region.
7478 Use the value of gbr register as THREAD_ID.
7479 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
7480 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
7481 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
7483 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Remove futex related
7486 2003-05-28 Ulrich Drepper <drepper@redhat.com>
7488 * sysdeps/pthread/pthread_cond_broadcast.c
7489 (__pthread_cond_broadcast): Fix typo: MAX_INT -> INT_MAX.
7491 2003-05-26 Ulrich Drepper <drepper@redhat.com>
7493 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Fix
7494 typo in register name.
7495 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Use parameters
7496 correctly. Actually use requeue. Little optimization.
7497 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Store
7498 mutex address early. Handle cancellation state as 32-bit value.
7499 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
7500 Remove unnecessary label.
7502 2003-05-25 Ulrich Drepper <drepper@redhat.com>
7504 * sysdeps/pthread/pthread_cond_broadcast.c: Try using FUTEX_REQUEUE
7505 instead of FUTEX_WAIT.
7506 * sysdeps/pthread/pthread_cond_signal.c: Likewise.
7507 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
7508 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
7509 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
7510 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
7511 * sysdeps/pthread/pthread_cond_timedwait.c: Remember mutex which was
7512 used in condvar structure. Call __pthread_mutex_cond_lock instead
7513 of __pthread_mutex_lock_internal.
7514 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7515 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
7516 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
7517 (__condvar_cleanup): Always call __pthread_mutex_cond_lock.
7518 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
7519 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
7520 * sysdeps/unix/sysv/linux/Makefile (libpthread-sysdep_routines):
7521 Add pthread_mutex_cond_lock.
7522 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add dep_mutex.
7523 * sysdeps/unix/sysv/linux/pthread_cond_mutex_lock.c: New file.
7524 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define
7525 lll_mutex_cond_lock.
7526 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
7527 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
7528 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
7530 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
7531 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
7533 * sysdeps/i386/tcb-offsets.sym: Define MUTEX_FUTEX.
7534 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
7536 * pthreadP.h: Declare __pthread_mutex_cond_lock.
7537 * pthread_mutex_lock.c: Define LLL_MUTEX_LOCK if not already defined.
7538 Use it instead of lll_mutex_lock. If __pthread_mutex_lock is a
7539 macro don't define aliases.
7541 * cancellation.c: Remove __pthread_enable_asynccancel_2.
7542 * pthreadP.h: Remove declaration of __pthread_enable_asynccancel_2.
7543 * sysdeps/pthread/pthread_cond_timedwait.c: Use
7544 __pthread_enable_asynccancel instead of __pthread_enable_asynccancel_2.
7545 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7546 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
7547 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
7548 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
7549 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
7551 2003-05-17 Ulrich Drepper <drepper@redhat.com>
7553 * sem_open.c: Fix one endless loop. Implement correct semantics
7554 wrt opening the same semaphore more then once.
7555 * sem_close.c: Adjust for sem_open change.
7556 * semaphoreP.h: Include <semaphore.h>. Define struct inuse_sem.
7557 Declare __sem_mappings, __sem_mappings_lock, __sem_search.
7558 * Makefile (tests): Add tst-sem7.
7559 * tst-sem7.c: New file.
7561 2003-05-16 Roland McGrath <roland@redhat.com>
7563 * sysdeps/unix/sysv/linux/register-atfork.c (libc_freeres_fn): Fix
7564 uninitialized variable braino.
7566 2003-05-16 Ulrich Drepper <drepper@redhat.com>
7568 * sysdeps/unix/sysv/linux/timer_gettime.c (timer_gettime): Correct
7569 test for syscall availability.
7571 * sysdeps/unix/sysv/linux/timer_settime.c (timer_settime): Set
7572 __no_posix_timers to -1 if the syscalls don't exist.
7574 * pthread_join.c (pthread_join): Set tid field of the joined
7575 thread to -1. This isn't necessary but helps to recognize some
7576 error conditions with almost no cost.
7578 * allocatestack.c (FREE_P): Also negative values indicate an
7581 * unwind.c: Include <unistd.h>.
7583 2003-05-14 Ulrich Drepper <drepper@redhat.com>
7585 * Makefile ($(objpfx)$(multidir)): Add rule to create the directory.
7587 2003-05-14 Jakub Jelinek <jakub@redhat.com>
7589 * Makefile (crti-objs, crtn-objs): New variables.
7590 (omit-deps, extra-objs): Add crtn.
7591 ($(objpfx)libpthread.so): Depend on both crti and crtn
7592 and links to them in multidir.
7593 ($(objpfx)crtn.S, $(objpfx)crtn.o): New rules.
7595 2003-05-12 Steven Munroe <sjmunroe@us.ibm.com>
7597 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
7598 (lll_mutex_unlock): Use atomic_exchange_rel.
7600 2003-05-11 Ulrich Drepper <drepper@redhat.com>
7602 * cond-perf.c (cons): Add missing locking around setting of alldone.
7604 2003-05-10 Ulrich Drepper <drepper@redhat.com>
7606 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Remove futex
7608 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
7610 2003-05-09 Ulrich Drepper <drepper@redhat.com>
7612 * tst-sem6.c: New file.
7613 * Makefile (tests): Add tst-sem6.
7615 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (___lll_mutex_unlock):
7616 Use atomic_exchange_rel instead of atomic_exchange.
7617 * sysdeps/unix/sysv/linux/lowlevellock.c (lll_unlock_wake_cb):
7620 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Improve quality of
7621 code for lll_futex_wait and lll_futex_wake in static apps. Use
7622 vsyscall is possible.
7624 * sysdeps/unix/sysv/linux/pthread_getaffinity.c: New file.
7625 * sysdeps/unix/sysv/linux/pthread_setaffinity.c: New file.
7626 * sysdeps/pthread/pthread.h: Declare pthread_getaffinity_np and
7627 pthread_setaffinity_np.
7628 * Versions [libpthread] (GLIBC_2.3.3): Add pthread_getaffinity_np
7629 and pthread_setaffinity_np.
7630 * Makefile (libpthread-routines): Add pthread_getaffinity and
7631 pthread_setaffinity.
7633 * allocatestack.c (allocate_stack): If ARCH_RETRY_MMAP is defined,
7634 use it in case mmap to allocate the stack fails.
7635 * sysdeps/unix/sysv/linux/x86_64/Makefile: Don't define
7636 ARCH_MAP_FLAGS here.
7637 * sysdeps/x86_64/pthreaddef.h: Define ARCH_MAP_FLAGS and
7640 2003-05-08 Ulrich Drepper <drepper@redhat.com>
7642 * sysdeps/unix/sysv/linux/fork.c: Complete rewrite of the atfork
7643 handler implementation. It is now lockless in fork().
7644 * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
7645 * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
7646 * sysdeps/unix/sysv/linux/fork.h: Don't include <link.h>. Don't
7647 declare the __fork_*_lists.
7648 (struct fork_handler): Include pointers to all three functions.
7649 Add next, refcntr and need_signal elements.
7650 (__fork_handlers): New declaration.
7651 (__register_atfork_malloc): Remove declaration.
7652 (HAVE_register_atfork_malloc): Remove definition.
7653 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove
7654 __pthread_child_handler variable.
7655 (__libc_pthread_init): Use __register_atfork instead of explicitly
7657 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define lll_futex_wait
7659 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
7661 * unwind.c (unwind_cleanup): Print error message and then abort. This
7662 function must never be reached.
7664 * cond-perf.c: New file.
7666 2003-05-05 Ulrich Drepper <drepper@redhat.com>
7668 * sysdeps/i386/tls.h (TLS_INIT_TP): Include \n in error message.
7670 2003-05-04 Roland McGrath <roland@redhat.com>
7672 * Makefile ($(objpfx)../libc.so): New target.
7674 2003-05-02 Ulrich Drepper <drepper@redhat.com>
7676 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
7677 (pthread_condattr_t): Size is only an int, don't use long for
7679 (pthread_mutexattr_t): Likewise.
7680 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
7681 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
7682 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
7684 2003-05-01 Ulrich Drepper <drepper@redhat.com>
7686 * sysdeps/i386/tls.h: Define THREAD_ID.
7687 * sysdeps/ia64/tls.h: Likewise.
7688 * sysdeps/powerpc/tls.h: Likewise.
7689 * sysdeps/s390/tls.h: Likewise.
7690 * sysdeps/sh/tls.h: Likewise.
7691 * sysdeps/x86_64/tls.h: Likewise.
7692 * pthread_mutex_lock.c: Use THREAD_ID instead of THREAD_SELF to
7694 * pthread_mutex_timedlock.c: Likewise.
7695 * pthread_mutex_trylock.c: Likewise.
7696 * pthread_mutex_unlock.c: Likewise.
7697 * pthread_rwlock_trywrlock.c: Likewise.
7698 * sysdeps/pthread/pthread_rwlocklock_rdlock.c: Likewise.
7699 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
7700 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
7701 * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
7703 * sysdeps/pthread/createthread.c (create_thread): Use CLONE_SYSVSEM
7706 2003-04-29 Jakub Jelinek <jakub@redhat.com>
7708 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
7709 (__SIZEOF_PTHREAD_COND_T): Define to 48.
7710 (pthread_rwlock_t): Add 16 bytes of pad instead of 8 before __flags.
7711 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
7712 Make __align long long instead of long.
7713 (pthread_rwlock_t): Formatting.
7714 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
7715 (pthread_rwlock_t): Formatting.
7716 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
7717 (pthread_cond_t): Make __align long long instead of long.
7718 (pthread_rwlock_t): Move __flags field to the same position as in
7721 2003-04-30 Ulrich Drepper <drepper@redhat.com>
7723 * tst-rwlock6.c (do_test): Use correct printf format specifiers.
7724 * tst-rwlock7.c (do_test): Likewise.
7726 2003-04-26 Roland McGrath <roland@redhat.com>
7728 * Makefile ($(test-modules)): Depend on $(common-objpfx)shlib.lds.
7730 2003-04-22 Jakub Jelinek <jakub@redhat.com>
7732 * allocatestack.c (TLS_TPADJ): Add TLS_PRE_TCB_SIZE instead of
7733 sizeof (struct pthread).
7734 (allocate_stack): Subtract TLS_PRE_TCB_SIZE bytes instead of
7736 * sysdeps/powerpc/tls.h (TLS_INIT_TCB_SIZE, TLS_TCB_SIZE): Define
7738 (TLS_INIT_TCB_ALIGN, TLS_TCB_ALIGN): Define to alignment of
7740 (TLS_PRE_TCB_SIZE): Increase to cover tcbhead_t preceeded by pad
7742 (INSTALL_DTV, GET_DTV, THREAD_DTV): tcbhead_t is immediately before
7744 (TLS_INIT_TP, THREAD_SELF, INIT_THREAD_SELF): Don't add TLS_TCB_SIZE
7746 (NO_TLS_OFFSET): Define.
7747 * sysdeps/unix/sysv/linux/powerpc/createthread.c (TLS_VALUE): Don't
7748 add TLS_TCB_SIZE unnecessarily.
7750 2003-04-22 Roland McGrath <roland@redhat.com>
7752 * Makeconfig (shared-thread-library): Reverse link order to work
7755 2003-04-22 Ulrich Drepper <drepper@redhat.com>
7757 * semaphore.h: Fix typo in comment.
7759 2003-04-21 Ulrich Drepper <drepper@redhat.com>
7761 * sysdeps/pthread/sigfillset.c: New file.
7763 * init.c (__pthread_initialize_minimal): Don't block SIGTIMER.
7764 * pthreadP.h: Make SIGTIMER and SIGCANCEL the same.
7765 * sysdeps/pthread/pthread_sigmask.c: Remove handling of SIGTIMER.
7766 * sysdeps/pthread/sigaction.c: Likewise.
7767 * sysdeps/pthread/sigprocmask.c: New file.
7768 * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): Define as
7770 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
7771 Block SIGTIMER. Also handle SI_TKILL events and terminate thread
7774 2003-04-19 Ulrich Drepper <drepper@redhat.com>
7776 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
7777 (DL_SYSINFO_IMPLEMENTATION): Add .eh_frame information.
7779 * sysdeps/unix/sysv/linux/unregister-atfork.c
7780 (__unregister_atfork): Don't free memory not allocated dynamically.
7782 * semaphore.h: Remove __THROW marker from cancellation points.
7783 * nptl/sysdeps/pthread/pthread.h: Likewise.
7785 2003-04-18 Ulrich Drepper <drepper@redhat.com>
7787 * sysdeps/pthread/pthread.h: Don't mark pthread_testcancel,
7788 pthread_cancel, pthread_setcancelstate, and pthread_setcanceltype with
7791 2003-04-16 Jakub Jelinek <jakub@redhat.com>
7793 * tst-cancel4.c (do_test): Use %zd instead of %d when printing cnt.
7795 2003-04-15 Roland McGrath <roland@redhat.com>
7797 * forward.c (__pthread_unwind): Tweak to avoid warning.
7799 2003-04-15 Ulrich Drepper <drepper@redhat.com>
7801 * pthreadP.h: Move THREAD_ATOMIC_* replacements to the top.
7803 2003-04-14 Ulrich Drepper <drepper@redhat.com>
7805 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Don't
7806 overflow CFA advance instructions.
7807 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
7809 2003-04-14 Jakub Jelinek <jakub@redhat.com>
7811 * sysdeps/i386/tls.h: Rename LOCK to LOCK_PREFIX.
7812 * sysdeps/i386/pthread_spin_lock.c: Likewise.
7813 * sysdeps/x86_64/tls.h: Likewise. Define LOCK_PREFIX if not already
7816 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Use
7817 DW_CFA_advance_loc2 for .Laddl-.Lsubl.
7818 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use
7819 DW_CFA_advance_loc for .Laddl-.Lsubl.
7821 2003-04-13 Ulrich Drepper <drepper@redhat.com>
7823 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Don't use
7824 position-independent unwind data for static libraries.
7825 Add missing unwind info. Add comments.
7827 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Add unwind info.
7828 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
7829 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
7830 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7832 2003-04-12 Ulrich Drepper <drepper@redhat.com>
7834 * Makefile: Make sure all cancellation points are compiled with
7835 exception and asynchronous unwind tables.
7837 * sysdeps/x86_64/tls.h (THREAD_SETMEM): Word around compiler bug
7838 which mishandles loading of global object addresses in PIC.
7839 (THREAD_SETMEM_NC): Likewise.
7841 2003-04-11 Ulrich Drepper <drepper@redhat.com>
7843 * pthread.h: Define new data structure for cleanup buffer. Declare
7844 new cleanup handler interfaces.
7845 * descr.h: Include <unwind.h> if necessary. Define pthread_unwind_buf.
7846 (struct pthread): Add cleanup_jmp_buf pointer. Define
7847 HAVE_CLEANUP_JMP_BUF and not HAVE_CANCELBUF.
7848 * pthreadP.h: Declare __pthread_unwind. Define __do_cancel to use
7849 it. Declare old cleanup handler installation functions.
7850 * cleanup.c: Rewrite. Install handler for unwind-based cleanup
7852 * cleanup_defer.c: Likewise.
7853 * cleanup_compat.c: New file. Old cleanup code.
7854 * cleanup_def_compat.c: New file. Old cleanup code.
7855 * pthread_create.c (start_thread): Initialize cleanup_jmp_buf element
7856 if own thread descriptor.
7857 * unwind.c: New file.
7858 * forward.c: Add __pthread_unwind.
7859 * init.c (pthread_functions): Add __pthread_unwind.
7860 * sysdeps/pthread/pthread-functions.s (struct pthread_functions):
7861 Add ptr___pthread_unwind.
7862 * Versions [GLIBC_2.3.3] (libpthread): Export new cleanup handling
7863 and unwind function.
7864 * Makefile (libpthread-routines): Add cleanup_compat,
7865 cleanup_def_compat, and unwind. Define CFLAGS to enable unwind
7866 table generation if necessary.
7867 * version.c: Record whether unwind support is compiled in.
7868 * sysdeps/pthread/configure.in: Add checks for unwind unterfaces.
7869 * sysdeps/pthread/bits/libc-lock.h: Add prototypes of the old cleanup
7871 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Add quite a bit of
7872 complication to generate unwind information for syscall wrappers.
7873 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
7874 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
7875 __cleanup_fct_attribute.
7877 * Makefile: Add rules to build and run tst-cleanup0.
7878 * tst-cleanup0.c: New file.
7879 * tst-cleanup0.expect: New file.
7881 * pthread_create.c (deallocate_tsd): Don't take parameter. Adjust
7882 caller. Optimize to avoid often unecessary local variable.
7884 2003-04-11 Roland McGrath <roland@redhat.com>
7886 * Makefile ($(objpfx)multidir.mk): New target, generated makefile that
7887 sets variable `multidir'; include that.
7888 (generated): Add it.
7889 ($(objpfx)$(multidir)/crti.o): New target.
7890 [$(multidir) != .] (generated-dirs, extra-objs, omit-deps): Add it.
7892 2003-04-11 Ulrich Drepper <drepper@redhat.com>
7894 * tst-attr2.c (do_test): Add cast to avoid warning.
7895 * tst-mutex4.c (do_test): Likewise.
7897 2003-04-10 Ulrich Drepper <drepper@redhat.com>
7899 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Reset CPU clocks
7902 2003-04-09 Ulrich Drepper <drepper@redhat.com>
7904 * Makefile (tests): Add tst-detach1.
7905 * tst-detach1.c: New file.
7907 2003-04-08 Ulrich Drepper <drepper@redhat.com>
7909 * sysdeps/pthread/pthread.h: Remove duplicate
7910 pthread_cleanup_{push,pop} definitions.
7912 * tst-barrier2.c: Eliminate warnings.
7913 * tst-cancel4.c: Likewise.
7914 * tst-cond4.c: Likewise.
7915 * tst-cond6.c: Likewise.
7916 * tst-detach1.c: Likewise.
7917 * tst-rwlock4.c: Likewise.
7918 * tst-rwlock6.c: Likewise.
7919 * tst-rwlock7.c: Likewise.
7920 * tst-sem3.c: Likewise.
7921 * tst-spin2.c: Likewise.
7922 * tst-umask1.c: Likewise.
7924 2003-04-07 Ulrich Drepper <drepper@redhat.com>
7926 * pthread_detach.c (pthread_detach): Fix test for invalid TID.
7928 2003-04-06 Ulrich Drepper <drepper@redhat.com>
7930 * descr.h (struct pthread): Move cancelhandling member to the front.
7932 2003-04-05 Ulrich Drepper <drepper@redhat.com>
7934 * sysdeps/unix/sysv/linux/register-atfork.c: Define malloc_prepare,
7935 malloc_parent, and malloc_child statically.
7936 (__register_atfork_malloc): New function.
7937 (free_mem): Don't free any of the malloc_* variables on the list.
7938 * sysdeps/unix/sysv/linux/fork.h: Declare __register_atfork_malloc.
7939 Define HAVE_register_atfork_malloc.
7941 2003-04-04 Ulrich Drepper <drepper@redhat.com>
7943 * sysdeps/pthread/createthread.c (create_thread): Add some more
7944 comments explaining when to set multiple_threads and when not.
7946 * pthreadP.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
7947 THREAD_ATOMIC_BIT_SET if not already defined.
7948 * sysdeps/i386/tls.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
7949 THREAD_ATOMIC_BIT_SET:
7950 * sysdeps/x86_64/tls.h: Likewise.
7951 * cleanup_defer.c (_pthread_cleanup_push_defer): Rewrite to use
7952 THREAD_ATOMIC_CMPXCHG_VAL.
7953 (_pthread_cleanup_pop_restore): Likewise.
7954 * cancellation.c (__pthread_enable_asynccancel): Likewise.
7955 (__pthread_enable_asynccancel_2): Likewise.
7956 (__pthread_disable_asynccancel): Likewise.
7957 * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
7958 (__libc_disable_asynccancel): Likewise.
7959 * init.c (sigcancel_handler): Likewise.
7960 * pthread_setcancelstate.c (__pthread_setcancelstate): Likewise.
7961 * pthread_setcanceltype.c (__pthread_setcanceltype): Likewise.
7963 2003-04-03 Ulrich Drepper <drepper@redhat.com>
7965 * init.c (sigcancel_handler): Don't set EXITING_BIT here.
7966 * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
7967 * pthreadP.h (__do_cancel): Set EXITING_BIT here.
7968 * Makefile (tests): Add tst-cancel11.
7969 * tst-cancel11.c: New file.
7971 2003-04-01 Ulrich Drepper <drepper@redhat.com>
7973 * pthread_create.c (deallocate_tsd): Clear/free memory after the last
7974 round, not the first. Use specific_used flag instead of local
7975 found_nonzero variable. Use THREAD_[SG]ETMEM where possible.
7976 (__free_tcb): Don't call deallocate_tsd here.
7977 (start_thread): Call deallocate_tsd here.
7978 * pthread_setspecific.c: Set specific_used flag really only when
7980 * Makefile (tests): Add tst-tsd3.c and tst-tsd4.
7981 * tst-tsd3.c: New file.
7982 * tst-tsd4.c: New file.
7984 2003-03-31 Ulrich Drepper <drepper@redhat.com>
7986 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_mutex_lock):
7987 Use atomic_exchange_and_add instead of __lll_add.
7988 (__lll_mutex_timedlock): Likewise.
7989 Patch by Ian Wienand.
7991 2003-03-24 Steven Munroe <sjmunroe@us.ibm.com>
7993 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
7994 (SINGLE_THREAD_P): Fix typo.
7995 * tst-cancel-wrappers.sh: Handle '.'ed symbols.
7997 2003-03-31 Ulrich Drepper <drepper@redhat.com>
7999 * Makefile (tests): Add tst-align.
8000 * tst-align.c: New file.
8001 * sysdeps/i386/Makefile: Define CFLAGS-tst-align.
8003 * sysdeps/i386/tls.h (CALL_THREAD_FCT): Align stack of called
8006 * tst-tsd2.c: Add casts to avoid warnings.
8008 2003-03-30 Ulrich Drepper <drepper@redhat.com>
8010 * descr.h (struct pthread): Move most often used elements to the front.
8012 2003-03-29 Ulrich Drepper <drepper@redhat.com>
8014 * Makefile (libpthread-routines): Add pthread_atfork.
8015 (libpthread-static-only-routines): Add pthread_atfork.
8017 2003-03-28 Kaz Kojima <kkojima@rr.iij4u.or.jp>
8019 * sysdeps/sh/tls.h: Include nptl/descr.h after the definition
8021 (INSTALL_DTV): Add parens.
8022 (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM, THREAD_SETMEM_NC):
8023 Use passed descr instead of THREAD_SELF.
8024 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S
8025 (__lll_mutex_timedlock_wait): Correct expected value after
8027 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S:
8028 Release lock before waking up the waiters.
8029 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Correct exit
8030 criteria. Reorderstruct passed to cleanup handler. Fix
8031 handling of cancellation and failung pthread_mutex_unlock call.
8032 Use __pthread_enable_asynccancel_2 instead of
8033 __pthread_enable_asynccancel.
8034 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
8035 Return result of lock re-get if it fails.
8036 * sysdeps/unix/sysv/linux/sh/pthread_once.S: Fix wrong argument
8037 for __pthread_cleanup_push.
8038 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Fix
8039 completely broken rwlock implementation.
8040 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
8041 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
8042 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
8043 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
8044 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
8045 * sysdeps/unix/sysv/linux/sh/sem_post.S: Fix error value. Use
8046 versioned_symbol macro.
8047 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Use versioned_symbol macro.
8048 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
8050 2003-03-27 Ulrich Drepper <drepper@redhat.com>
8052 * sysdeps/unix/sysv/linux/kernel-posix-timers.h: Don't declare
8053 __timer_helper_thread. Declare __start_helper_thread, __helper_once,
8055 (struct timer): Remove th and bar field.
8056 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Remove
8057 debugging code. Create only one helper thread.
8058 * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Don't kill
8060 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
8061 Renamed. Define statically. Use thread info from siginfo.
8062 (__helper_once): New variable.
8063 (__helper_tid): New variable.
8064 (__reset_helper_control): New function.
8065 (__start_helper_thread): New function.
8067 * pthread_create.c (start_thread): Don't use setjmp inside
8068 __builtin_expect to work around gcc bug.
8070 * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Even if
8071 timer_delete syscall fails, but not with ENOSYS, set
8074 * sysdeps/unix/sysv/linux/timer_settime.c [!__ASSUME_POSIX_TIMERS]
8075 (timer_settime): Fix typo.
8076 * sysdeps/unix/sysv/linux/timer_getoverr.c
8077 [!__ASSUME_POSIX_TIMERS] (timer_getoverrun): Likewise.
8079 2003-03-27 Jakub Jelinek <jakub@redhat.com>
8081 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Fix
8082 offset of cleanupbuf.__prev.
8084 2003-03-26 Jakub Jelinek <jakub@redhat.com>
8086 * sysdeps/unix/sysv/linux/timer_getoverr.c: Fix typo in name
8089 2003-03-26 Ulrich Drepper <drepper@redhat.com>
8091 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): If EVP ==
8092 NULL provide default definition to syscall.
8094 2003-03-25 Roland McGrath <roland@redhat.com>
8096 * sysdeps/pthread/posix-timer.h (TIMER_MAX): Define if not defined.
8097 (timer_id2ptr): Fix typo.
8099 2003-03-25 Ulrich Drepper <drepper@redhat.com>
8101 * pthreadP.h: Define SIGCANCEL and SIGTIMER.
8102 * sysdeps/i386/pthreaddef.h: Remove SIGCANCEL definition.
8103 * sysdeps/ia64/pthreaddef.h: Likewise.
8104 * sysdeps/powerpc/pthreaddef.h: Likewise.
8105 * sysdeps/s390/pthreaddef.h: Likewise.
8106 * sysdeps/sh/pthreaddef.h: Likewise.
8107 * sysdeps/x86_64/pthreaddef.h: Likewise.
8108 * init.c (__pthread_initialize_minimal): Block SIGTIMER.
8109 * sysdeps/pthread/sigaction.c: Also prevent SIGTIMER handler from
8111 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
8112 SIGTIMER is not unblocked.
8113 * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): One more
8115 * sysdeps/unix/sysv/linux/pthread_kill.c: Do not allow SIGTIMER to
8117 * sysdeps/pthread/posix-timer.h (timer_id2ptr, timer_ptr2id): Just
8118 pass pointer through as ID.
8119 * sysdeps/unix/sysv/linux/bits/local_lim.h (TIMER_MAX): Removed.
8120 * sysdeps/unix/sysv/linux/kernel-posix-timers.h: New file.
8121 * sysdeps/unix/sysv/linux/timer_create.c: New file.
8122 * sysdeps/unix/sysv/linux/timer_delete.c: New file.
8123 * sysdeps/unix/sysv/linux/timer_getoverr.c: New file.
8124 * sysdeps/unix/sysv/linux/timer_gettime.c: New file.
8125 * sysdeps/unix/sysv/linux/timer_routines.c: New file.
8126 * sysdeps/unix/sysv/linux/timer_settime.c: New file.
8127 * sysdeps/unix/sysv/linux/ia64/Versions: New file.
8128 * sysdeps/unix/sysv/linux/ia64/timer_create.c: New file.
8129 * sysdeps/unix/sysv/linux/ia64/timer_delete.c: New file.
8130 * sysdeps/unix/sysv/linux/ia64/timer_getoverr.c: New file.
8131 * sysdeps/unix/sysv/linux/ia64/timer_gettime.c: New file.
8132 * sysdeps/unix/sysv/linux/ia64/timer_settime.c: New file.
8133 * sysdeps/unix/sysv/linux/powerpc/powerpc64/Versions: New file.
8134 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_create.c: New file.
8135 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_delete.c: New file.
8136 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_getoverr.c: New file.
8137 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_gettime.c: New file.
8138 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_settime.c: New file.
8139 * sysdeps/unix/sysv/linux/s390/s390-64/Versions: New file.
8140 * sysdeps/unix/sysv/linux/s390/s390-64/timer_create.c: New file.
8141 * sysdeps/unix/sysv/linux/s390/s390-64/timer_delete.c: New file.
8142 * sysdeps/unix/sysv/linux/s390/s390-64/timer_getoverr.c: New file.
8143 * sysdeps/unix/sysv/linux/s390/s390-64/timer_gettime.c: New file.
8144 * sysdeps/unix/sysv/linux/s390/s390-64/timer_settime.c: New file.
8145 * sysdeps/unix/sysv/linux/x86_64/Versions: New file.
8146 * sysdeps/unix/sysv/linux/x86_64/compat-timer.h: New file.
8147 * sysdeps/unix/sysv/linux/x86_64/timer_create.c: New file.
8148 * sysdeps/unix/sysv/linux/x86_64/timer_delete.c: New file.
8149 * sysdeps/unix/sysv/linux/x86_64/timer_getoverr.c: New file.
8150 * sysdeps/unix/sysv/linux/x86_64/timer_gettime.c: New file.
8151 * sysdeps/unix/sysv/linux/x86_64/timer_settime.c: New file.
8153 * pthreadP.h: Remove FRAME_LEFT definition.
8154 * cleanup.c (_pthread_cleanup_push): Don't check for reference to
8155 already left frame. Programs which have this problem are not POSIX
8157 * cleanup_defer.c (_pthread_cleanup_push_defer): Likewise.
8159 2003-03-24 Ulrich Drepper <drepper@redhat.com>
8161 * sysdeps/pthread/tst-timer.c: Check return values of the
8164 2003-03-23 Roland McGrath <roland@redhat.com>
8166 * tst-tls3.c (do_test) [! HAVE___THREAD]: Don't test anything.
8167 * tst-tls3mod.c: Likewise.
8168 * tst-tls1.c: Likewise.
8169 * tst-tls2.c: Likewise.
8171 * tst-mutex5.c (do_test): Unlock before destroy, otherwise we invoke
8174 * tst-join5.c (tf1, tf2): Add a cast.
8176 * Makeconfig (includes): Append -I$(..)nptl to this variable.
8178 * tst-barrier2.c (do_test) [! _POSIX_THREAD_PROCESS_SHARED]:
8179 Don't test anything.
8180 * tst-cond4.c: Likewise.
8181 * tst-cond6.c: Likewise.
8182 * tst-flock2.c: Likewise.
8183 * tst-mutex4.c: Likewise.
8184 * tst-rwlock4.c: Likewise.
8185 * tst-signal1.c: Likewise.
8186 * tst-spin2.c: Likewise.
8187 * tst-cond11.c [! _POSIX_CLOCK_SELECTION]: Likewise.
8189 * tst-mutex4.c: Use test-skeleton.c.
8190 * tst-spin2.c: Likewise.
8191 * tst-sysconf.c: Likewise.
8192 * tst-barrier2.c: Likewise.
8193 * tst-cond4.c: Likewise.
8194 * tst-cond6.c: Likewise.
8195 * tst-rwlock4.c: Likewise.
8196 * tst-unload.c: Likewise.
8197 * tst-flock2.c (do_test): Use return instead of exit.
8199 2003-03-22 Jakub Jelinek <jakub@redhat.com>
8201 * sysdeps/unix/sysv/linux/fork.c (__fork): Add libc_hidden_def.
8203 2003-03-21 Ulrich Drepper <drepper@redhat.com>
8205 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
8206 (__lll_mutex_trylock): Use atomic_compare_and_exchange_val_acq
8207 instead of __lll_compare_and_swap.
8208 * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
8210 Removed definition if __lll_compare_and_swap.
8212 * cancellation.c: Adjust for new form of compare&exchange macros.
8213 * cleanup_defer.c: Likewise.
8215 * libc-cancellation.c: Likewise.
8216 * old_pthread_cond_broadcast.c: Likewise.
8217 * old_pthread_cond_signal.c: Likewise.
8218 * old_pthread_cond_timedwait.c: Likewise.
8219 * old_pthread_cond_wait.c: Likewise.
8220 * pthread_cancel.c: Likewise.
8221 * pthread_create.c: Likewise.
8222 * pthread_detach.c: Likewise.
8223 * pthread_join.c: Likewise.
8224 * pthread_key_delete.c: Likewise.
8225 * pthread_setcancelstate.c: Likewise.
8226 * pthread_setcanceltype.c: Likewise.
8227 * pthread_timedjoin.c: Likewise.
8228 * pthread_tryjoin.c: Likewise.
8229 * sysdeps/pthread/createthread.c: Likewise.
8231 2003-03-20 Ulrich Drepper <drepper@redhat.com>
8233 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Include <atomic.h>.
8234 Remove __lll_add, __lll_dec_if_positive, and __lll_test_and_set
8235 definitions. Replace uses with calls to atomic_* functions.
8236 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
8237 * sysdeps/unix/sysv/linux/lowlevellock.c: Replace __lll_add and
8238 __lll_test_and_set calls with atomic_exchange_and_add and
8239 atomic_exchange calls respectively.
8240 * sysdeps/unix/sysv/linux/sem_post.c: Likewise.
8241 * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
8242 * sysdeps/unix/sysv/linux/sem_trywait.c: Likewise.
8243 * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
8244 * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Likewise.
8245 * sysdeps/unix/sysv/linux/ia64/sem_port.c: Likewise.
8246 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: Likewise.
8248 * allocatestack.c (allocate_stack): Assume atomic_exchange_and_add
8249 returns the old value.
8251 2003-03-20 Martin Schwidefsky <sky@mschwid3.boeblingen.de.ibm.com>
8253 * sysdeps/s390/pthread_spin_lock.c (pthread_spin_lock): Use type
8254 int for variable OLDVAL and correct inline assembler contraint.
8255 * sysdeps/s390/pthread_spin_trylock.c (pthread_spin_trylock): Use
8256 type int for variable OLD.
8258 * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it
8260 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
8261 (SINGLE_THREAD_P): Use global variable __local_multiple_threads
8262 instead of multiple_threads field in the TCB.
8264 2003-03-19 Ulrich Drepper <drepper@redhat.com>
8266 * sysdeps/i386/i686/bits/atomic.h: Removed.
8267 * sysdeps/i386/i586/bits/atomic.h: Removed.
8268 * sysdeps/i386/i486/bits/atomic.h: Removed. Moved to glibc.
8269 * sysdeps/x86_64/bits/atomic.h: Removed. Moved to glibc.
8270 * sysdeps/s390/bits/atomic.h: Removed. Moved to glibc.
8271 * sysdeps/sh/bits/atomic.h: Removed. Moved to glibc.
8272 * sysdeps/ia64/bits/atomic.h: Removed. Moved to glibc.
8273 * sysdeps/powerpc/bits/atomic.h: Removed. Moved to glibc.
8274 * atomic.h: Removed. Moved to glibc.
8276 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Add
8277 support for clock selection.
8279 * sysdeps/pthread/pthread_cond_broadcast.c: Release lock before
8282 2003-03-18 Roland McGrath <roland@redhat.com>
8284 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
8285 Add __lll_rel_instr first. Add memory clobber.
8286 (lll_mutex_unlock): Use __lll_test_and_set.
8287 From Paul Mackerras <paulus@samba.org>.
8289 * sysdeps/powerpc/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define
8291 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
8292 (SINGLE_THREAD_P): Add `header.' prefix.
8293 From Paul Mackerras <paulus@samba.org>.
8295 * Versions (libpthread: GLIBC_2.3.2): Move pthread_tryjoin_np and
8296 pthread_timedjoin_np to ...
8297 (libpthread: GLIBC_2.3.3): ... here.
8298 (libpthread: GLIBC_2.2): Move pthread_barrierattr_getpshared there too.
8300 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
8301 Avoid shadowing VAL variable.
8303 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
8306 2003-03-18 Ulrich Drepper <drepper@redhat.com>
8308 * Makefile (tests): Add tst-cond11.
8309 * tst-cond11.c: New file.
8311 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Reorder
8312 struct passed to cleanup handler to eliminate one more
8314 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8316 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
8317 (pthrad_cond_t): Replace __unused field with __clock.
8319 * sysdeps/pthread/pthread_cond_wait.c: Release condvar lock before
8320 waken all waiters in cleanup handler.
8321 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
8322 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
8324 * pthread_condattr_getclock.c: New file.
8325 * pthread_condattr_setclock.c: New file.
8326 * sysdeps/pthread/pthread.h: Declare these new functions.
8327 * Versions [GLIBC_2.3.3] (libpthread): Add the new functions.
8328 * Makefile (libpthread-routines): Add the new functions.
8329 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_condattr):
8330 Renamed field to value. Document use of the bits.
8331 * pthread_condattr_getpshared.c: Adjust for struct pthread_condattr
8333 * pthread_condattr_setpshared.c: Likewise.
8334 * pthread_cond_init.c (__pthread_cond_init): Initialized __clock field.
8335 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add cond_clock symbol.
8336 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
8338 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
8339 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
8340 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
8341 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
8342 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
8343 Implement clock selection.
8344 * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
8345 * pthread-errnos.sym: Add ENOSYS.
8346 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
8347 _POSIX_CLOCK_SELECTION.
8348 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
8350 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Remove
8351 invalid .size directive.
8353 2003-03-17 Roland McGrath <roland@redhat.com>
8355 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
8358 2003-03-17 Ulrich Drepper <drepper@redhat.com>
8360 * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Use __builtin_expect.
8361 Use __lll_add instead of spelling it out. Use protected symbol names.
8362 * sysdeps/unix/sysv/linux/ia64/sem_post.c: Use __builtin_expect.
8364 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_compare_and_swap):
8365 Renamed from lll_compare_and_swap. Use new name where necessary.
8366 (__lll_add): Defined.
8367 (__lll_dec_if_positive): Defined.
8368 (__lll_test_and_set): Defined.
8369 * sysdeps/ia64/pthread_spin_init.c: Removed.
8370 * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Removed.
8371 * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Removed.
8372 * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Removed.
8373 * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Removed.
8374 * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: Removed.
8375 * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: Removed.
8376 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Removed.
8377 * sysdeps/ia64/bits/atomic.h: Add __builtin_expect where appropriate.
8378 * sysdeps/ia64/pthread_spin_unlock.c (pthread_spin_unlock): Use
8379 __sync_lock_release_si.
8380 Patch by Jakub Jelinek.
8382 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
8383 Fix timeout handling.
8384 (__lll_timedwait_tid): Likewise.
8385 (lll_unlock_wake_cb): Wake up other waiters if necessary.
8386 Patch by Jakub Jelinek.
8388 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Pretty printing.
8390 2003-03-17 Roland McGrath <roland@redhat.com>
8392 PowerPC port contributed by Paul Mackerras <paulus@samba.org>.
8393 * sysdeps/pthread/pthread_spin_init.c: New file.
8394 * sysdeps/pthread/pthread_spin_unlock.c: New file.
8395 * sysdeps/powerpc/Makefile: New file.
8396 * sysdeps/powerpc/pthread_spin_lock.c: New file.
8397 * sysdeps/powerpc/pthread_spin_trylock.c: New file.
8398 * sysdeps/powerpc/pthreaddef.h: New file.
8399 * sysdeps/powerpc/tcb-offsets.sym: New file.
8400 * sysdeps/powerpc/td_ta_map_lwp2thr.c: New file.
8401 * sysdeps/powerpc/tls.h: New file.
8402 * sysdeps/powerpc/bits/atomic.h: New file.
8403 * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: New file.
8404 * sysdeps/unix/sysv/linux/libc-lowlevellock.c: New file.
8405 * sysdeps/unix/sysv/linux/lowlevellock.c: New file.
8407 * sysdeps/unix/sysv/linux/lowlevelmutex.c: New file.
8408 * sysdeps/unix/sysv/linux/sem_post.c: New file.
8409 * sysdeps/unix/sysv/linux/sem_timedwait.c: New file.
8410 * sysdeps/unix/sysv/linux/sem_trywait.c: New file.
8411 * sysdeps/unix/sysv/linux/sem_wait.c: New file.
8412 * sysdeps/unix/sysv/linux/powerpc/Makefile: New file.
8413 * sysdeps/unix/sysv/linux/powerpc/createthread.c: New file.
8414 * sysdeps/unix/sysv/linux/powerpc/fork.c: New file.
8415 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: New file.
8416 * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: New file.
8417 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: New file.
8418 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: New file.
8419 * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: New file.
8420 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: New file.
8421 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: New file.
8423 * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Use __gettimeofday,
8425 * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Likewise.
8426 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
8427 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Likewise.
8428 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Likewise.
8429 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
8431 2003-03-17 Ulrich Drepper <drepper@redhat.com>
8433 * sysdeps/pthread/pthread_cond_wait.c: Correct exit criteria.
8434 * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
8435 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8436 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
8437 Patch by Ewald Snel <ewald@rambo.its.tudelft.nl>.
8439 2003-03-16 Roland McGrath <roland@redhat.com>
8441 * tst-fork4.c: Include <string.h>.
8442 * tst-signal2.c: Likewise.
8443 * tst-mutex5.c (do_test): exit -> return.
8444 * tst-mutex2.c: Include <stdlib.h>.
8446 2003-03-16 Ulrich Drepper <drepper@redhat.com>
8448 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
8449 (__lll_mutex_timedlock_wait): Correct expected value after
8450 spurious wakeup. Otherwise we would never wait again.
8452 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Work around red
8453 zone versus inline asm stupidity. Use correct instructions.
8455 * tst-rwlock6.c: Add some more status output.
8457 2003-03-15 Roland McGrath <roland@redhat.com>
8459 * sysdeps/pthread/configure.in: New file.
8460 * sysdeps/pthread/configure: New file (generated).
8462 2003-03-15 Ulrich Drepper <drepper@redhat.com>
8464 * allocatestack.c (allocate_stack): Store the exact stack size of
8465 user allocated stacks.
8467 2003-03-15 Jakub Jelinek <jakub@redhat.com>
8469 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h
8470 (SINGLE_THREAD): Use `header' prefix instead of `header.data'.
8471 * sysdeps/sh/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
8472 * sysdeps/sh/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define.
8473 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SINGLE_THREAD_P):
8474 Use `header.' prefix.
8475 * sysdeps/ia64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
8477 2003-03-15 Ulrich Drepper <drepper@redhat.com>
8479 * sysdeps/x86_64/pthreaddef.h (CURRENT_STACK_FRAME): Don't use
8480 __builtin_frame_address, use stack pointer.
8482 * sysdeps/unix/sysv/linux/jmp-unwind.c: Use CURRENT_STACK_FRAME
8483 instead of __builtin_frame_pointer.
8485 2003-03-14 Ulrich Drepper <drepper@redhat.com>
8487 * tst-basic1.c (do_test): Add cast to avoid warning.
8488 * tst-basic2.c (do_test): Likewise.
8490 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Use correct
8491 amount of stack correction.
8493 * tst-fork4.c: Use test-skeleton.c.
8495 2003-03-14 Roland McGrath <roland@redhat.com>
8497 * init.c: Fix typo "#eli" for "#else".
8499 2003-03-14 Steven Munroe <sjmunroe@us.ibm.com>
8501 * allocatestack.c (__stack_user): Use hidden_data_def.
8502 * pthread_create.c (__pthread_keys): Likewise.
8504 * init.c [__powerpc__] (__NR_set_tid_address): Define it.
8506 2003-03-14 Roland McGrath <roland@redhat.com>
8508 * tst-fork4.c: New file.
8509 * Makefile (tests): Add it.
8511 * descr.h (struct pthread): Move the union out of [!TLS_DTV_AT_TP], so
8512 we always define the padding space.
8513 [!TLS_DTV_AT_TP]: Give tcbhead_t field a name, `header', since GCC
8514 stopped supporting its own extensions fully.
8515 [TLS_MULTIPLE_THREADS_IN_TCB]: Put `multiple_threads' inside a wrapper
8516 struct also called `header', so `header.multiple_threads' is the field
8517 name to use on all machines.
8518 * allocatestack.c (allocate_stack): Use `header.' prefix.
8519 * sysdeps/pthread/createthread.c (create_thread): Likewise.
8520 * pthread_create.c (__pthread_create_2_1): Likewise.
8521 * sysdeps/i386/tls.h (INSTALL_NEW_DTV, THREAD_DTV): Likewise.
8522 (THREAD_SELF): Likewise.
8523 * sysdeps/x86_64/tls.h: Likewise.
8524 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
8525 (SINGLE_THREAD_P): Likewise.
8526 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
8527 (SINGLE_THREAD_P): Likewise.
8528 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
8529 (SINGLE_THREAD_P): Likewise.
8531 * sysdeps/s390/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Use REGS[18]
8534 2003-03-14 Ulrich Drepper <drepper@redhat.com>
8536 * pthread_create.c (start_thread): Use CALL_THREAD_FCT if defined.
8537 * sysdeps/i386/tls.h: Define CALL_THREAD_FCT.
8539 * pthread_create.c (start_thread): setjmp is expected to return 0.
8541 * sysdeps/x86_64/tls.h (THREAD_GETMEM): Mark asms volatile.
8542 (THREAD_GETMEM_NC): Likewise.
8544 2003-03-13 Ulrich Drepper <drepper@redhat.com>
8546 * allocatestack.c (allocate_stack): If MULTI_PAGE_ALIASING is defined
8547 and the size of the stack which must be allocated is a multiple,
8548 allocate one more page.
8549 * sysdeps/i386/i686/Makefile: Don't define COLORING_INCREMENT, but
8550 MULTI_PAGE_ALIASING.
8552 2003-03-13 Roland McGrath <roland@redhat.com>
8554 * pthread_create.c (start_thread): Set EXITING_BIT after the
8555 event-reporting (and destructors), not before.
8557 2003-03-13 Jakub Jelinek <jakub@redhat.com>
8559 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_timed_wait,
8560 lll_futex_wake): Declare register variables as long int instead of
8561 unsigned long int. Patch by Ian Wienand <ianw@gelato.unsw.edu.au>.
8562 Make syscall arguments clobbered by the syscall.
8563 (lll_futex_wait): Define using lll_futex_timed_wait.
8565 * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Cast regs[13]
8568 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Only declare and set
8571 * allocatestack.c (nptl_ncreated): Only declare if
8572 COLORING_INCREMENT != 0.
8574 * pthreadP.h (__pthread_enable_asynccancel_2): New prototype.
8575 (__libc_enable_asynccancel_2): Remove prototype.
8577 * sysdeps/unix/sysv/linux/ia64/fork.c (ARCH_FORK): Swap ptid and
8578 ctid to match kernel.
8580 2003-03-12 Ulrich Drepper <drepper@redhat.com>
8582 * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Add
8583 libc_multiple_threads.
8584 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Move definition of
8585 __libc_multiple_threads to...
8586 * sysdeps/unix/sysv/linux/libc_multiple_threads.c: ...here. New file.
8588 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Remove unnecessary
8590 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
8591 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
8593 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S
8594 (__pthread_once_internal): Define.
8596 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Use shlib-compat.h
8597 macros instead of .symver directly.
8598 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
8599 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
8601 * sysdeps/x86_64/tls.h [__ASSEMBLER__]: Include tcb-offsets.h.
8602 * sysdeps/x86_64/tcb-offsets.sym: New file.
8603 * sysdeps/x86_64/Makefile: New file.
8605 * sysdeps/i386/tcb-offsets.sym: Add SELF.
8606 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Use SELF
8607 to access own pthread_t in TCB.
8608 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8610 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8612 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
8614 2003-03-12 Roland McGrath <roland@redhat.com>
8616 * pthread-errnos.sym: New file.
8617 * Makefile (gen-as-const-headers): New variable, list that file.
8618 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Include generated
8619 header <pthread-errnos.h> instead of defining errno values here.
8620 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
8621 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
8622 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
8623 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
8624 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8626 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8628 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
8629 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8630 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
8631 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
8632 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
8633 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
8634 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
8635 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
8636 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
8637 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
8638 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
8639 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Likewise.
8640 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
8641 * sysdeps/unix/sysv/linux/sh/sem_post.S: Likewise.
8642 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
8643 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
8644 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
8645 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
8646 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
8647 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
8648 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
8649 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
8650 * sysdeps/i386/i486/pthread_spin_trylock.S: Likewise.
8651 * sysdeps/x86_64/pthread_spin_trylock.S: Likewise.
8652 * sysdeps/sh/pthread_spin_trylock.S: Likewise.
8653 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
8654 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
8656 * sysdeps/unix/sysv/linux/fork.c: Add an assert to check that
8657 CLONE_CHILD_SETTID worked.
8659 2003-03-12 Ulrich Drepper <drepper@redhat.com>
8661 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: New
8663 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S: New
8666 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
8667 (pthread_cond_t): Add padding.
8669 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: New file.
8670 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: New file.
8671 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: New file.
8673 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S
8674 (__pthread_rwlock_timedwrlock): Add missing opcode suffix.
8675 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S
8676 (__pthread_rwlock_timedrdlock): Likewise.
8677 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S
8678 (__pthread_rwlock_wrlock): Likewise.
8679 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S
8680 (__pthread_rwlock_rdlock): Likewise.
8682 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: New file.
8684 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Return
8685 result of lock re-get if it fails.
8687 2003-03-11 Ulrich Drepper <drepper@redhat.com>
8689 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Fix asm syntax.
8690 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
8691 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
8692 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
8693 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
8694 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
8695 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
8696 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
8697 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
8698 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
8700 * sysdeps/x86_64/tls.h (THREAD_SELF, THREAD_GETMEM, THREAD_GETMEM_NC,
8701 THREAD_SETMEM, THREAD_SETMEM_NC): Correct asm syntax.
8703 * allocatestack.c [! TLS_MULTIPLE_THREADS_IN_TCB] (allocate_stack):
8704 Initialize *__libc_multiple_threads_ptr not __libc_multiple_threads.
8705 * sysdeps/pthread/createthread.c [! TLS_MULTIPLE_THREADS_IN_TCB]
8706 (create_thread): Likewise.
8707 Define __pthread_multiple_threads and __libc_multiple_threads_ptr.
8708 * init.c (__pthread_initialize_minimal_internal): Initialize
8709 __libc_multiple_threads_ptr if necessary.
8710 * pthreadP.h: Adjust prototype for __libc_pthread_init. Declare
8711 __pthread_multiple_threads and __libc_multiple_threads_ptr.
8712 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Define
8713 __libc_multiple_threads.
8714 (__libc_pthread_init): Return pointer to __libc_pthread_init if
8717 * sysdeps/i386/tls.h (THREAD_SETMEM): Fix one-byte variant.
8718 (THREAD_SETMEM_NC): Likewise.
8720 * sysdeps/x86_64/pthread_spin_trylock.c: Removed.
8721 * sysdeps/x86_64/pthread_spin_trylock.S: New file.
8722 * sysdeps/x86_64/pthread_spin_unlock.c: Removed.
8723 * sysdeps/x86_64/pthread_spin_unlock.S: New file.
8725 * sysdeps/i386/i486/pthread_spin_trylock.S (pthread_spin_trylock):
8726 Eliminate one entire instruction.
8728 * cancellation.c (__pthread_enable_asynccancel_2): New function.
8729 * pthreadP.h: Declare __pthread_enable_asynccancel_2.
8730 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
8731 (__pthread_cond_timedwait): Use __pthread_enable_asynccancel_2
8732 instead of __pthread_enable_asynccancel.
8733 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
8734 (__pthread_cond_wait): Likewise.
8735 * sysdeps/pthread/pthread_cond_timedwait.c
8736 (__pthread_cond_timedwait): Likewise.
8737 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
8739 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
8740 (__condvar_cleanup): Wake up all waiters in case we got signaled
8741 after being woken up but before disabling asynchronous
8743 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
8744 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
8745 (__condvar_cleanup): Likewise.
8747 * init.c (__NR_set_tid_address): If already defined, don't redefine.
8748 Make it an error if architecture has no #if case. Add x86-64.
8750 * sysdeps/unix/sysv/linux/x86_64/Makefile: Add flags for
8751 pt-initfini.s generation.
8753 * sysdeps/x86_64/tls.h: Include <asm/prctl.h>.
8754 (TLS_INIT_TP): Fix typo.
8756 2003-03-11 Jakub Jelinek <jakub@redhat.com>
8758 * sysdeps/ia64/bits/atomic.h (atomic_exchange_and_add): Swap 2nd and
8759 3rd argument of __arch_compare_and_exchange_{32,64}_val_acq.
8761 * sysdeps/unix/sysv/linux/ia64/sem_post.c: Include semaphore.h.
8762 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
8763 * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Likewise.
8764 * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Likewise.
8765 * sysdeps/unix/sysv/linux/s390/sem_post.c: Likewise.
8766 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
8767 * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
8768 * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
8770 2003-03-11 Ulrich Drepper <drepper@redhat.com>
8772 * sysdeps/pthread/pthread_cond_timedwait.c
8773 (__pthread_cond_timedwait): Return the result of the final
8774 locking. If it succeeds, the regular function return value.
8776 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait):
8777 Return result of the final locking.
8778 * version.c (__nptl_main): Work around problems with the strange
8779 INTERNAL_SYSCALL macro on ppc32.
8780 * init.c (__pthread_initialize_minimal_internal): Unblock
8781 SIGCANCEL in case the parent blocked it.
8782 Reported by Paul Mackerras <paulus@samba.org>.
8784 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: New file.
8785 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: New file.
8786 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: New file.
8788 2003-03-11 Jakub Jelinek <jakub@redhat.com>
8790 * sysdeps/pthread/pthread_cond_timedwait.c
8791 (__pthread_cond_timedwait): Unlock and fail if
8792 __pthread_mutex_unlock_internal failed.
8794 * sysdeps/pthread/createthread.c (ARCH_CLONE): Define if not defined.
8795 (create_thread): Only assert PD->tcb != NULL under [TLS_TCB_AT_TP].
8797 * allocatestack.c (ALLOCATE_STACK_PARMS): New macro.
8798 [NEED_SEPARATE_REGISTER_STACK] (STACK_VARIABLES,
8799 STACK_VARIABLES_ARGS, STACK_VARIABLES_PARMS, ALLOCATE_STACK_PARMS,
8800 ALLOCATE_STACK): New macros.
8801 (TLS_TPADJ): New macro.
8802 (get_cached_stack, queue_stack, __deallocate_stack): Use TLS_TPADJ.
8803 (allocate_stack): Handle TLS_DTV_AT_TP and
8804 NEED_SEPARATE_REGISTER_STACK. Use TLS_TPADJ.
8805 * pthread_create.c (__pthread_create_2_1) [! TLS_TCB_AT_TP]:
8807 * init.c [__ia64__] (__NR_set_tid_address): Define.
8809 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: New file.
8810 * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: New file.
8811 * sysdeps/unix/sysv/linux/ia64/fork.c: New file.
8812 * sysdeps/unix/sysv/linux/ia64/createthread.c: New file.
8813 * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: New file.
8814 * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: New file.
8815 * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: New file.
8816 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: New file.
8817 * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: New file.
8818 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: New file.
8819 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: New file.
8820 * sysdeps/unix/sysv/linux/ia64/pthread_once.c: New file.
8821 * sysdeps/unix/sysv/linux/ia64/sem_post.c: New file.
8822 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: New file.
8823 * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: New file.
8824 * sysdeps/unix/sysv/linux/ia64/sem_wait.c: New file.
8825 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: New file.
8826 * sysdeps/ia64/bits/atomic.h: New file.
8827 * sysdeps/ia64/Makefile: New file.
8828 * sysdeps/ia64/pthread_spin_init.c: New file.
8829 * sysdeps/ia64/pthread_spin_lock.c: New file.
8830 * sysdeps/ia64/pthread_spin_trylock.c: New file.
8831 * sysdeps/ia64/pthread_spin_unlock.c: New file.
8832 * sysdeps/ia64/pthreaddef.h: New file.
8833 * sysdeps/ia64/tcb-offsets.sym: New file.
8834 * sysdeps/ia64/td_ta_map_lwp2thr.c: New file.
8835 * sysdeps/ia64/tls.h: New file.
8837 * sysdeps/s390/pthreaddef.h (__exit_thread_inline): Pass 1 argument
8838 to syscall instead of no arguments.
8840 2003-03-10 Ulrich Drepper <drepper@redhat.com>
8842 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: New file.
8843 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: New file.
8844 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: New file.
8845 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: New file.
8847 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Fix error value in
8850 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: New file
8852 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
8853 lowlevelbarrier.sym.
8854 * sysdeps/unix/sysv/linux/lowlevelbarrier.sym: New file.
8855 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S:
8856 Include lowlevelbarrier.h and don't define offsets locally.
8857 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Likewise.
8859 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
8860 (__lll_mutex_lock_wait): Reverse order of first two parameters.
8861 (__lll_mutex_timedlock_wait): Likewise.
8862 (lll_mutex_lock): Adjust asm for that.
8863 (lll_mutex_timedlock): Likewise. Mark cx, cc, r10 as clobbered.
8864 (lll_lock): Adjust asm for operand order change.
8865 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: New file.
8866 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: New file.
8868 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (__lll_lock_wait):
8869 Reverse order of parameters.
8870 (__lll_timedwait_tid): Remove regparms attribute.
8871 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: New file.
8872 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: New file.
8874 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
8875 (__lll_timedwait_tid): Remove one unnecessary instruction.
8877 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Define
8878 __lll_mutex_timedlock_wait only for NOT_IN_libc.
8879 * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Include
8882 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Define
8883 lll_unlock_wake_cb, __lll_wait_tid, and __lll_timedwait_tid only
8885 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Include
8888 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Don't define
8889 LOCK is already defined. Don't define __lll_mutex_timedlock_wait
8891 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Only
8892 define LOCK here (if UP is not defined). The actual code is in
8895 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Don't define
8896 LOCK is already defined. Don't define lll_unlock_wake_cb and
8897 __lll_timedwait_tid for libc.so.
8898 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Only
8899 define LOCK here (if UP is not defined). The actual code is in
8902 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Not needed anymore.
8903 * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: Likewise.
8904 * sysdeps/unix/sysv/linux/s390/sem_post.c: Include lowlevellock.h
8905 instead of lowlevelsem.h.
8906 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
8907 * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
8908 * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
8910 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
8912 * sysdeps/unix/sysv/linux/lowlevelrwlock.sym: New file.
8913 * sysdeps/unix/sysv/linux/i386/lowlevelrwlock.h: Removed.
8914 * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: Removed.
8916 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_trylock): Fix
8918 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_trylock): Undo
8921 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: New file.
8923 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove declaration
8924 of __libc_locking_needed.
8925 (lll_trylock): Initialize %eax to zero.
8927 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Update
8928 pthread_cond_t definition.
8930 2003-03-10 Roland McGrath <roland@redhat.com>
8932 * sysdeps/unix/sysv/linux/lowlevelcond.sym: New file.
8933 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add it.
8934 * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: File removed.
8935 * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: Likewise.
8936 * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: Likewise.
8938 * allocatestack.c (allocate_stack) [!TLS_MULTIPLE_THREADS_IN_TCB]:
8939 Instead of setting PD->multiple_threads, set globals
8940 __pthread_multiple_threads and __libc_multiple_threads.
8941 * sysdeps/pthread/createthread.c (create_thread): Likewise.
8942 * sysdeps/i386/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it.
8943 * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Likewise.
8945 * descr.h (struct pthread): Conditionalize first member on
8946 [!TLS_DTV_AT_TP]. Replace the `header' member with an anonymous union
8947 containing an anonymous tcbhead_t. Move `list' member out.
8948 [TLS_MULTIPLE_THREADS_IN_TCB]: Define a `multiple_threads' member.
8949 * allocatestack.c: Remove use of `header.data.' prefix.
8950 * pthread_create.c: Likewise.
8951 * init.c (__pthread_initialize_minimal_internal): Likewise.
8952 * sysdeps/pthread/createthread.c (create_thread): Likewise.
8953 * sysdeps/i386/tls.h (INSTALL_DTV): Add parens.
8954 (THREAD_SELF, THREAD_DTV, INSTALL_NEW_DTV): No `header.data.' prefix.
8955 * sysdeps/x86_64/tls.h: Likewise.
8956 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
8957 (SINGLE_THREAD_P): Likewise.
8958 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
8959 (SINGLE_THREAD_P): Likewise.
8960 * sysdeps/i386/tls.h (tcbhead_t): Remove `list' member.
8961 * sysdeps/s390/tls.h (tcbhead_t): Likewise.
8963 2003-03-09 Ulrich Drepper <drepper@redhat.com>
8965 * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: New file.
8967 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: New file.
8968 * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
8970 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix many
8971 leftovers from the ia32 code.
8973 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Remove unneccessary
8975 (clear_once_control): Don't load %esi.
8977 * sysdeps/x86_64/tls.h: Remove all traces of segment descriptor
8980 * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
8982 * sysdeps/unix/sysv/linux/s390/createthread.c: Moved to...
8983 * sysdeps/unix/sysv/linux/createthread.c: ...here.
8985 * Makefile (tests): Add tst-cond10.
8986 * tst-cond10.c: New file.
8988 2003-03-08 Ulrich Drepper <drepper@redhat.com>
8990 * tst-tls2.c (do_test): Add TEMP_FAILURE_RETRY around sem_wait call.
8991 * tst-signal3.c (do_test): Likewise.
8992 * tst-sem5.c (do_test): Likewise.
8993 * tst-kill6.c (do_test): Likewise.
8994 * tst-tls3.c (do_test): Likewise. Include <errno.h>.
8996 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use add/sub instead
8998 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
8999 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise
9000 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
9001 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
9002 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
9003 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
9004 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
9006 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
9008 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
9009 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
9010 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
9011 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
9012 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
9013 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
9014 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
9015 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
9017 * allocatestack.c (allocate_stack): If mprotect() fails free the
9020 2003-03-07 Ulrich Drepper <drepper@redhat.com>
9022 * sysdeps/i386/i486/bits/atomic.h: Fix a few unused definitions.
9024 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove all trace of
9025 lll_wake_tid. This was used only to work around kernel limits in
9027 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
9028 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Likewise.
9029 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
9030 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
9032 * init.c (__static_tls_align_m1): Renamed from __static_tls_align.
9033 (__pthread_initialize_minimal_internal): Change initialization of
9034 __static_tls_align_m1 appropriately.
9035 * pthreadP.h (__static_tls_align_m1): Renamed from
9037 * allocatestack.c (allocate_stack): Use __static_tls_align_m1
9038 instead of __static_tls_align-1.
9040 2003-03-04 Ulrich Drepper <drepper@redhat.com>
9042 * sysdeps/unix/sysv/linux/x86_64/Makefile: New file.
9044 * pthread_create.c: Define __pthread_keys using nocommon
9045 attribute, not by placing it explicitly in bss.
9046 Remove DEFINE_DEALLOC definition. Not needed anymore.
9048 * allocatestack.c: Define ARCH_MAP_FLAGS if not already defined.
9049 Use it in mmap call to allocate stacks.
9051 * sysdeps/pthread/createthread.c (create_thread): Fix comment.
9053 * pthread_create.c (start_thread): Use THREAD_SETMEM to store
9054 result of the thread function.
9056 2003-03-03 Ulrich Drepper <drepper@redhat.com>
9058 * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: Removed. The generic
9059 version is just fine.
9061 * sysdeps/unix/sysv/linux/libc_pthread_init.c
9062 (__pthread_child_handler): Renamed from pthread_child_handler,
9063 exported, and marked hidden. Change all users.
9064 * sysdeps/unix/sysv/linux/register-atfork.c (free_mem): Do not
9065 free __pthread_child_handler from child list.
9067 2003-03-03 Martin Schwidefsky <schwidefsky@de.ibm.com>
9069 * atomic.h (atomic_exchange_and_add): Return newval, not oldval.
9071 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
9072 Fix handling of cancellation and failing pthread_mutex_unlock call.
9073 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
9074 (__pthread_cond_wait): Likewise.
9076 * sysdeps/pthread/pthread_rwlock_timedrdlock.c
9077 (pthread_rwlock_timedrdlock): Fix clobber of result variable by
9078 lll_futex_timed_wait call.
9079 * sysdeps/pthread/pthread_rwlock_timedwrlock.c
9080 (pthread_rwlock_timedwrlock): Likewise.
9082 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
9083 Don't define lll_unlock_wake_cb and ___lll_timedwait_tid in libc.so.
9084 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Remove XXX comments.
9086 * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Fix
9087 check of lll_futex_wake return value.
9089 2003-03-03 Roland McGrath <roland@redhat.com>
9091 * forward.c: Fix typo in __pthread_attr_init_2_0 compat_symbol decl.
9093 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
9094 Argument to ptr___pthread_cleanup_upto is __jmp_buf, not jmp_buf.
9095 * sysdeps/unix/sysv/linux/jmp-unwind.c: Likewise.
9097 2003-03-02 Ulrich Drepper <drepper@redhat.com>
9099 * sysdeps/pthread/timer_create.c (timer_create): Return correct
9100 error for CPU clocks.
9102 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
9103 _POSIX_MONOTONIC_CLOCK.
9104 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
9106 * tst-cancel4.c (tf_sleep): Lower sleep time a bit to not upset
9109 2003-03-01 Ulrich Drepper <drepper@redhat.com>
9111 * descr.h (struct pthread): Move cleanup field to the front.
9113 2003-03-01 Roland McGrath <roland@redhat.com>
9115 * sem_open.c (sem_open): Braino fix.
9117 2003-03-01 Ulrich Drepper <drepper@redhat.com>
9119 * sysdeps/i386/tcb-offsets.sym: Add CLEANUP and CLEANUP_PREV.
9120 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Inline
9121 __pthread_cleanup_pop functionality.
9122 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
9124 * descr.h (struct pthread): Move tid field to the front now that
9127 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S
9128 (__lll_mutex_timedlock_wait): Remove.
9129 (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
9130 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
9131 (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
9132 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
9133 (lll_unlock_wake_cb): Don't save and restore %esi.
9134 (__lll_unlock_wake): Add alignment. Don't save, load, and restore
9136 (__lll_timedwait_tid): Add alignment.
9137 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
9138 (__lll_unlock_wake): Add alignment. Don't save, load, and restore
9140 (__lll_timedwait_tid): Removed.
9141 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
9142 (__pthread_cond_broadcast): Don't save, load, and restore %esi.
9143 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
9144 (pthread_barrier_wait): Don't save, load, and restore %esi for
9146 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
9147 (__pthread_cond_signal): Don't save, load, and restore %esi.
9148 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S
9149 (__pthread_rwlock_unlock): Don't save, load, and restore %esi.
9150 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
9151 Don't save, load, and restore %esi.
9153 2003-02-27 Ulrich Drepper <drepper@redhat.com>
9155 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S:
9156 Release lock before waking up the waiters.
9158 * tst-exit1.c (do_test): Don't start more than one thread in parallel.
9160 * tst-rwlock9.c (writer_thread): Correct adding TIMEOUT.
9161 (reader_thread): Likewise.
9163 * sysdeps/pthread/pthread_rwlock_unlock.c
9164 (__pthread_rwlock_unlock): Release internal lock early. Don't try
9165 to wake up readers if there are none.
9167 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
9168 Release internal lock before wake threads.
9170 2003-02-26 Ulrich Drepper <drepper@redhat.com>
9172 * Makefile (tests): Add tst-rwlock10 and tst-rwlock11.
9173 * tst-rwlock8.c: Initialize lock with INIT. Allow INIT to be
9175 * tst-rwlock9.c: Likewise.
9176 * tst-rwlock10.c: New file.
9177 * tst-rwlock11.c: New file.
9179 * Makefile (tests): Add tst-dlsym1.
9180 * tst-dlsym1.c: New file.
9182 * init.c (__pthread_initialize_minimal_internal): Set
9183 GL(dl_error_catch_tsd) to __libc_dl_error_tsd.
9184 * Versions (libc:GLIBC_PRIVATE): Export __libc_dl_error_tsd.
9186 2003-02-24 Ulrich Drepper <drepper@redhat.com>
9188 * sem_open.c (sem_open): Fix handling of O_CREAT without O_EXCL.
9190 * tst-cond2.c: Fix sychronization with child.
9192 * tst-rwlock8.c (reader_thread): Remove unused variable.
9194 * Makefile: Add rules to build and run tst-tls3.
9195 * tst-tls3.c: New file.
9196 * tst-tls3mod.c: New file.
9198 * Makefile (tests): Add tst-rwlock8 and tst-rwlock9.
9199 * tst-rwlock8.c: New file.
9200 * tst-rwlock9.c: New file.
9201 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Fix
9202 complete broken rwlock implementation.
9203 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
9205 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
9207 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
9208 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
9209 * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
9210 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
9211 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
9212 * sysdeps/pthread/pthread_rwlock_unlock.c: Likewise.
9213 * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
9215 2003-02-23 Roland McGrath <roland@redhat.com>
9217 * Makefile (nptl-version): Change regexp so case sensitivity is ok.
9219 2003-02-23 Ulrich Drepper <drepper@redhat.com>
9221 * Makefile (tests): Add tst-context1.
9222 * tst-context1.c: New file.
9224 * Makefile (tests): Add tst-tls1 and tst-tls2.
9225 * tst-tls1.c: New file.
9226 * tst-tls2.c: New file.
9228 * libc-cancellation.c (__libc_enable_asynccancel): Correct test
9231 * pthread_create.c (start_thread): Set EXITING_BIT early.
9233 * sysdeps/i386/tls.h (THREAD_GETMEM): Mark asm as volatile.
9234 (THREAD_GETMEM_NC): Likewise.
9236 2003-02-22 Ulrich Drepper <drepper@redhat.com>
9238 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Shave
9239 off 3 more bytes by using offset-less instructions when possible.
9241 * Makefile: Add dependency for $(objpfx)version.d.
9243 * eintr.c (eintr_source): Add unnecessary return but the compiler
9246 * tst-kill3.c: Include <unistd.h>.
9248 2003-02-21 Roland McGrath <roland@redhat.com>
9250 * pthread_create.c (start_thread): Call __libc_thread_freeres.
9252 2003-02-21 Ulrich Drepper <drepper@redhat.com>
9254 * Makefile (tests): Add tst-eintr1.
9255 (distribute): Add eintr.c.
9256 * tst-eintr1.c: New file.
9257 * eintr.c: New file.
9259 * pthread_cancel.c (pthread_cancel): Use tkill directly.
9261 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill):
9262 Disallow sending SIGCANCEL.
9264 * Makefile (tests): Remove tst-basic7. Add tst-kill1, tst-kill2,
9265 tst-kill3, tst-kill4, tst-kill5, tst-kill6.
9266 * tst-kill1.c: New file.
9267 * tst-kill2.c: New file.
9268 * tst-kill3.c: New file.
9269 * tst-kill5.c: New file.
9270 * tst-kill6.c: New file.
9271 * tst-basic7.c: Renamed to...
9272 * tst-kill4.c: ...this.
9274 2003-02-21 Roland McGrath <roland@redhat.com>
9276 * Makefile (install-lib-ldscripts): New variable.
9278 2003-02-21 Ulrich Drepper <drepper@redhat.com>
9280 * pthreadP.h: Define INVALID_TD_P and INVALID_NOT_TERMINATED_TD_P.
9281 * pthread_cancel.c: Use INVALID_TD_P.
9282 * pthread_detach.c: Likewise.
9283 * pthread_getschedparam.c: Likewise.
9284 * pthread_setschedparam.c: Likewise.
9285 * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
9286 * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
9287 * pthread_join.c: Use INVALID_NOT_TERMINATED_TD_P.
9288 * pthread_timedjoin.c: Likewise.
9290 * tst-basic7.c: Include <signal.h>.
9292 * pthread_join.c (pthread_join): Limited checking for invalid
9294 * pthread_timedjoin.c (pthread_timedjoin_np): Likewise.
9296 2003-02-20 Ulrich Drepper <drepper@redhat.com>
9298 * pthread_create.c (deallocate_tsd): Reset found_nonzero at the
9299 beginning of the loop. Clear the entire first block of TSD.
9300 * Makefile (tests): Add tst-key4.
9301 * tst-key4.c: New file.
9303 2003-02-18 Ulrich Drepper <drepper@redhat.com>
9305 * Makefile (tests): Add tst-basic7.
9306 * tst-basic7.c: New file.
9308 * pthread_create.c (deallocate_tsd): Mark as internal_function.
9309 Add some more __builtin_expect.
9311 * pthreadP.h: Define dummy version of DEBUGGING_P.
9313 2003-02-17 Ulrich Drepper <drepper@redhat.com>
9315 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remnove
9316 _POSIX_THREAD_PRIORITY_SCHEDULING.
9317 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remove
9318 _XOPEN_REALTIME_THREADS.
9319 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
9321 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): The
9322 kernel returns EINVAL for PID <= 0, work around it.
9324 * Makefile (tests): Add tst-signal5.
9325 * tst-signal5.c: New file.
9327 * sysdeps/unix/sysv/linux/bits/local_lim.h: Define TTY_NAME_MAX
9330 * tst-cancel1.c (tf): Block all signals.
9332 * Makefile (tests): Add tst-basic6.
9333 * tst-basic6.c: New file.
9335 * tst-basic1.c: Add test for process ID.
9337 * Makefile (tests): Add tst-cancel10.
9338 * tst-cancel10.c: New file.
9340 * Makefile (tests): Add tst-signal4.
9341 * tst-signal4.c: New file.
9343 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use
9344 __sigismember instead of sigismember. Add __builtin_expect.
9346 2003-02-16 Ulrich Drepper <drepper@redhat.com>
9348 * tst-attr1.c (do_test): Add tests for pthread_setcanceltype,
9349 pthread_setcancelstate, and pthread_rwlock_setpshared.
9351 * tst-cancel7.c (do_test): Make sure the pid file exists before
9352 canceling the thread.
9354 * tst-rwlock6.c: More pthread_rwlock_timedwrlock and
9355 pthread_rwlock_timedrdlock tests.
9356 * tst-rwlock7.c: More pthread_rwlock_timedwrlock tests.
9357 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
9358 Check for invalid tv_nsec field.
9359 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
9362 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Protect
9363 recursive mutex of overflow.
9365 * tst-attr1.c (do_test): Add test for pthread_mutexattr_setpshared.
9367 * libc-cancellation.c (__libc_enable_asynccancel): Rewrite to avoid
9368 going into an endless loop.
9369 * Makefile (tests): Add tst-cancel9.
9370 * tst-cancel9.c: New file.
9372 * pthread_cancel.c (pthread_cancel): Use the result of __pthread_kill.
9374 2003-02-15 Ulrich Drepper <drepper@redhat.com>
9376 * tst-mutex5.c (do_test): Add more timedlock tests.
9378 * tst-mutex2.c: Tests of trylock and unlock with ERROR mutexes.
9379 * tst-mutex3.c (do_test): Add tests for trylock with RECURSIVE mutexes.
9381 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
9382 use INLINE_SYSCALL. Error number is returned, not -1.
9384 * pthreadP.h: Mark declarations of __find_in_stack_list, __free_tcb,
9385 and __deallocate_stack with internal_function.
9386 * pthread_create.c: Adjust definitions appropriately.
9387 * allocatestack.c: Likewise.
9389 * pthread_join.c: Add one more __builtin_expect.
9390 * pthread_timedjoin.c: Likewise.
9392 * pthread_getspecific.c (__pthread_getspecific): Clear data->data
9393 not data of sequence number does not match.
9394 Add one __builtin_expect.
9396 * Makefile (tests): Add tst-clock1.
9397 * tst-clock1.c: New file.
9399 * pthread_setconcurrency.c (pthread_setconcurrency): Fail for
9401 * Makefile (tests): Add tst-basic5.
9402 * tst-basic5.c: New file.
9404 2003-02-14 Ulrich Drepper <drepper@redhat.com>
9406 * Makefile (tests): Add tst-basic4.
9407 * tst-basic4.c: New file.
9409 * pthreadP.h: Add declaraction for __nptl_nthreads.
9410 * pthread_create.c: Define __nptl_nthreads
9411 (start_thread): Increment __nptl_nthreads at beginning. Decrement
9412 after thread is done. If then zero, call exit(0).
9413 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
9414 Add ptr_nthreads. Define HAVE_PTR_NTHREADS.
9415 * init.c (pthread_functions): Initialize ptr_nthreads.
9416 * allocatestack.c (nptl_nthreads): Remove definition and all uses.
9417 (__reclaim_stacks): Decrement __nptl_nthreads.
9418 * sysdeps/pthread/Makefile [$(subdir)==csu] (CFLAGS-libc-start.c):
9420 * Makefile (tests): Add tst-basic3.
9421 * tst-basic3.c: New file.
9423 * descr.h: Define CANCELING_BIT and CANCELING_BITMASK. Introduce
9424 after CANCELTYPE_BIT, move the other bits up. Update CANCEL_RESTMASK.
9425 * init.c (sigcancel_handler): Also set CANCELING_BITMASK bit in newval.
9426 * pthread_cancel.c (pthread_cancel): Likewise. Also set CANCELING_BIT
9427 if asynchronous canceling is enabled.
9428 * pthread_join.c (pthread_join): When recognizing circular joins,
9429 take into account the other thread might be already canceled.
9430 * Makefile (tests): Add tst-join5.
9431 * tst-join5.c: New file.
9433 * Makefile (tests): Add tst-join4.
9434 * tst-join4.c: New file.
9436 2003-02-13 Ulrich Drepper <drepper@redhat.com>
9438 * tst-cond4.c (main): Add test of pthread_attr_getpshared.
9440 2003-02-13 Martin Schwidefsky <schwidefsky@de.ibm.com>
9442 * sysdeps/s390/tls.h (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM,
9443 THREAD_SETMEM_NC): Use passed descr instead of THREAD_SELF.
9444 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c (_longjmp_unwind): Avoid
9446 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Include <sys/time.h>
9448 * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Return
9449 error if lll_futex_wake failed.
9451 2003-02-13 Ulrich Drepper <drepper@redhat.com>
9453 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Fix
9454 handling of cancellation and failung pthread_mutex_unlock call.
9455 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
9456 * Makefile (tests): Add tst-cond8 and tst-cond9.
9457 * tst-cond8.c: New file.
9458 * tst-cond9.c: New file.
9460 * tst-cond7.c (do_test): Unlock the mutex before canceling the thread.
9462 * sysdeps/pthread/pthread.h: Add missing initializers. Protect
9463 non-standard initializers with __USE_GNU.
9465 * Makefile (tests): Add tst-cleanup3.
9466 * tst-cleanup3.c: New file.
9468 2003-02-12 Ulrich Drepper <drepper@redhat.com>
9470 * Makefile (tests): Add tst-attr1 and tst-attr2.
9471 * tst-attr1.c: New file.
9472 * tst-attr2.c: New file.
9474 * Makefile: Add rules to build and run tst-atfork2 test.
9475 * tst-atfork2.c: New file.
9476 * tst-atfork2mod.c: New file.
9478 * sysdeps/unix/sysv/linux/unregister-atfork.c
9479 (__unregister_atfork): Free the memory allocated for the handlers
9480 after removing them from the lists.
9482 * sysdeps/unix/sysv/linux/register-atfork.c: Define memeory
9485 * tst-atfork1.c (do_test): Wait for the child we forked.
9486 Report error in child.
9488 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Fix comment.
9490 * sysdeps/pthread/Makefile: Define CFLAGS-confstr.c.
9492 2003-02-10 Ulrich Drepper <drepper@redhat.com>
9494 * Makefile (tests): Add tst-cancel8.
9495 * tst-cancel8.c: New file.
9497 * sysdeps/unix/sysv/linux/i386/pthread_once.S (clear_once_control): Fix
9498 clearing of control variable.
9499 * Makefile (tests): Add tst-once3 and tst-once4.
9500 * tst-once3.c: New file.
9501 * tst-once4.c: New file.
9503 2003-02-08 kaz Kojima <kkojima@rr.iij4u.or.jp>
9505 * sysdeps/sh/Makefile: New file.
9506 * sysdeps/sh/bits/atomic.h: New file.
9507 * sysdeps/sh/pthread_spin_init.c: New file.
9508 * sysdeps/sh/pthread_spin_lock.c: New file.
9509 * sysdeps/sh/pthread_spin_trylock.S: New file.
9510 * sysdeps/sh/pthread_spin_unlock.S: New file.
9511 * sysdeps/sh/pthreaddef.h: New file.
9512 * sysdeps/sh/tcb-offsets.sym: New file.
9513 * sysdeps/sh/td_ta_map_lwp2thr.c: New file.
9514 * sysdeps/sh/tls.h: New file.
9515 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: New file.
9516 * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: New file.
9517 * sysdeps/unix/sysv/linux/sh/createthread.c: New file.
9518 * sysdeps/unix/sysv/linux/sh/fork.c: New file.
9519 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: New file.
9520 * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: New file.
9521 * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h: New file.
9522 * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: New file.
9523 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: New file.
9524 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: New file.
9525 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: New file.
9526 * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: New file.
9527 * sysdeps/unix/sysv/linux/sh/pt-initfini.c: New file.
9528 * sysdeps/unix/sysv/linux/sh/pt-vfork.S: New file.
9529 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: New file.
9530 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: New file.
9531 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: New file.
9532 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: New file.
9533 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: New file.
9534 * sysdeps/unix/sysv/linux/sh/pthread_once.S: New file.
9535 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: New file.
9536 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: New file.
9537 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: New file.
9538 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: New file.
9539 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: New file.
9540 * sysdeps/unix/sysv/linux/sh/sem_post.S: New file.
9541 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: New file.
9542 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: New file.
9543 * sysdeps/unix/sysv/linux/sh/sem_wait.S: New file.
9544 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: New file.
9546 2003-02-08 Ulrich Drepper <drepper@redhat.com>
9548 * tst-cond2.c: Rearrange code to not rely on behavior undefined
9551 * tst-basic2.c (do_test): Lock mutex before creating the thread.
9553 2003-02-07 Ulrich Drepper <drepper@redhat.com>
9555 * sysdeps/x86_64/tls.h: Remove unnecessary macros, left over from x86.
9556 (TLS_GET_FS): New #define.
9557 (TLS_SET_FS): New #define.
9558 Correct value of __NR_set_thread_area.
9560 * sysdeps/x86_64/td_ta_map_lwp2thr.c: New file.
9562 2003-02-06 Ulrich Drepper <drepper@redhat.com>
9564 * Makefile (tests): Add tst-popen1.
9565 * tst-popen1.c: New file.
9567 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Remove wrong
9568 but inactive generalization.
9569 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
9570 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
9571 Minor optimization, remove one instruction.
9572 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
9574 2003-02-04 Martin Schwidefsky <schwidefsky@de.ibm.com>
9576 * sysdeps/unix/sysv/linux/s390/fork.c: Correct order of parameters.
9578 2003-01-31 Martin Schwidefsky <schwidefsky@de.ibm.com>
9580 * init.c (__NR_set_tid_address): Add #ifdef for s390.
9581 * sysdeps/pthread/pthread_barrier_wait.c: New file.
9582 * sysdeps/pthread/pthread_cond_broadcast.c: New file.
9583 * sysdeps/pthread/pthread_cond_signal.c: New file.
9584 * sysdeps/pthread/pthread_cond_timedwait.c: New file.
9585 * sysdeps/pthread/pthread_cond_wait.c: New file.
9586 * sysdeps/pthread/pthread_rwlock_rdlock.c: New file.
9587 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: New file.
9588 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: New file.
9589 * sysdeps/pthread/pthread_rwlock_unlock.c: New file.
9590 * sysdeps/pthread/pthread_rwlock_wrlock.c: New file.
9591 * sysdeps/s390/Makefile: New file.
9592 * sysdeps/s390/bits/atomic.h: New file.
9593 * sysdeps/s390/pthread_spin_init.c: New file.
9594 * sysdeps/s390/pthread_spin_lock.c: New file.
9595 * sysdeps/s390/pthread_spin_trylock.c: New file.
9596 * sysdeps/s390/pthread_spin_unlock.c: New file.
9597 * sysdeps/s390/pthreaddef.h: New file.
9598 * sysdeps/s390/tcb-offsets.sym: New file.
9599 * sysdeps/s390/td_ta_map_lwp2thr.c: New file.
9600 * sysdeps/s390/tls.h: New file.
9601 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: New file.
9602 * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: New file.
9603 * sysdeps/unix/sysv/linux/s390/createthread.c: New file.
9604 * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: New file.
9605 * sysdeps/unix/sysv/linux/s390/fork.c: New file.
9606 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: New file.
9607 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
9608 * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: New file.
9609 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: New file.
9610 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: New file.
9611 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: New file.
9612 * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: New file.
9613 * sysdeps/unix/sysv/linux/s390/pthread_once.c: New file.
9614 * sysdeps/unix/sysv/linux/s390/s390-32/pt-initfini.c: New file.
9615 * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: New file.
9616 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: New file.
9617 * sysdeps/unix/sysv/linux/s390/s390-64/pt-initfini.c: New file.
9618 * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: New file.
9619 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: New file.
9620 * sysdeps/unix/sysv/linux/s390/sem_post.c: New file.
9621 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: New file.
9622 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
9623 * sysdeps/unix/sysv/linux/s390/sem_wait.c: New file.
9625 2003-02-04 Ulrich Drepper <drepper@redhat.com>
9627 * atomic.h: Add a couple more default implementations.
9628 (atomic_compare_and_exchange_acq): Use
9629 __arch_compare_and_exchange_32_acq in return value definition. It
9631 (atomic_bit_set): Renamed from atomic_set_bit.
9632 Add missing atomic_ prefixes.
9634 * sysdeps/pthread/bits/libc-lock.h (__libc_once): In case no
9635 thread library is available, use correct value to mark initialized
9638 2003-02-03 Ulrich Drepper <drepper@redhat.com>
9640 * allocatestack.c (allocate_stack): Use __getpagesize instead of
9641 __sysconf to determine pagesize.
9643 * pthread_create.c: Include <atomic.h>.
9644 * allocatestack.c (allocate_stack): Implement coloring of the
9645 allocated stack memory. Rename pagesize to pagesize_m1. It's the
9646 size minus one. Adjust users.
9647 * sysdeps/i386/i686/Makefile: New file.
9649 2003-02-02 Ulrich Drepper <drepper@redhat.com>
9651 * allocatestack.c: Improve comment throughout the file.
9653 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
9654 (__lll_lock_wait): Add branch prediction.
9655 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
9656 (__lll_lock_wait): Likewise.
9657 (lll_unlock_wake_cb): Removed.
9659 2003-01-31 Ulrich Drepper <drepper@redhat.com>
9661 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Remove
9662 _POSIX_THREAD_PRIORITY_SCHEDULING.
9664 2003-01-30 Jakub Jelinek <jakub@redhat.com>
9666 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
9667 Fix return type of ptr___pthread_getspecific.
9669 2003-01-29 Ulrich Drepper <drepper@redhat.com>
9671 * Makefile (tests): Add tst-umask1.
9672 (tst-umask1-ARGS): Define.
9673 * tst-umask1.c: New file.
9675 2003-01-28 Ulrich Drepper <drepper@redhat.com>
9677 * Makefile (libpthread-routines): Remove lowlevelrwlock. Add
9678 pthread_rwlock_rdlock, pthread_rwlock_timedrdlock,
9679 pthread_rwlock_wrlock, pthread_rwlock_timedwrlock, and
9680 pthread_rwlock_unlock.
9681 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Removed
9682 * sysdeps/unix/sysv/linux/i386/i586/lowlevelrwlock.S: Removed
9683 * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Removed
9684 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: New file.
9685 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
9687 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: New file.
9688 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
9690 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: New file.
9691 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_rdlock.S: New file.
9692 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedrdlock.S:
9694 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_wrlock.S: New file.
9695 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedwrlock.S:
9697 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_unlock.S: New file.
9698 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_rdlock.S: New file.
9699 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedrdlock.S:
9701 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_wrlock.S: New file.
9702 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedwrlock.S:
9704 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_unlock.S: New file.
9706 * Makefile (libpthread-routines): Remove lowlevelcond and
9707 lowlevelsem. Add sem_wait, sem_trywait, sem_timedwait, sem_post,
9708 pthread_cond_wait, pthread_cond_timedwait, pthread_cond_signal,
9709 and pthread_cond_broadcast.
9710 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Removed
9711 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Removed
9712 * sysdeps/unix/sysv/linux/i386/i586/lowlevelsem.S: Removed
9713 * sysdeps/unix/sysv/linux/i386/i586/lowlevelcond.S: Removed
9714 * sysdeps/unix/sysv/linux/i386/i686/lowlevelsem.S: Removed
9715 * sysdeps/unix/sysv/linux/i386/i686/lowlevelcond.S: Removed
9716 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: New file.
9717 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: New file.
9718 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: New file.
9719 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: New file.
9720 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: New file.
9721 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: New file.
9722 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: New file.
9723 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: New file.
9724 * sysdeps/unix/sysv/linux/i386/i586/sem_wait.S: New file.
9725 * sysdeps/unix/sysv/linux/i386/i586/sem_trywait.S: New file.
9726 * sysdeps/unix/sysv/linux/i386/i586/sem_timedwait.S: New file.
9727 * sysdeps/unix/sysv/linux/i386/i586/sem_post.S: New file.
9728 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_wait.S: New file.
9729 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_timedwait.S: New file.
9730 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_signal.S: New file.
9731 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_broadcast.S: New file.
9732 * sysdeps/unix/sysv/linux/i386/i686/sem_wait.S: New file.
9733 * sysdeps/unix/sysv/linux/i386/i686/sem_trywait.S: New file.
9734 * sysdeps/unix/sysv/linux/i386/i686/sem_timedwait.S: New file.
9735 * sysdeps/unix/sysv/linux/i386/i686/sem_post.S: New file.
9736 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_wait.S: New file.
9737 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S: New file.
9738 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_signal.S: New file.
9739 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_broadcast.S: New file.
9740 * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: New file.
9742 * sysdeps/unix/sysv/linux/i386/createthread.c: Define
9743 PREPARE_CREATE and TLS_VALUE with x86-specific bits. All the rest
9744 of the code is moved to ...
9745 * sysdeps/pthread/createthread.c: ...here. New file.
9747 2003-01-27 Ulrich Drepper <drepper@redhat.com>
9749 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S
9750 (__new_sem_post): Clear %eax before returning.
9751 Reported by MAEDA Naoaki <maeda.naoaki@jp.fujitsu.com>.
9753 * Makefile (tests): Add tst-cleanup2.
9754 * tst-cleanup2.c: New file.
9756 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
9757 Interpret first parameter correctly.
9759 2003-01-17 Ulrich Drepper <drepper@redhat.com>
9761 * Makefile (headers): Add bits/semaphore.h.
9763 2003-01-16 Jakub Jelinek <jakub@redhat.com>
9765 * sysdeps/i386/tls.h (INIT_SYSINFO): Initialize _head->sysinfo even
9768 2003-01-14 Ulrich Drepper <drepper@redhat.com>
9770 * sem_open.c (sem_open): Return SEM_FAILED if existing semaphore
9771 must be used and mapping failed.
9772 Reported by Luke Elliott <luke.elliott@activfinancial.com>.
9774 * Makefile (CFLAGS-pthread_self.os): Define this, not
9775 CFLAGS-pthread_self.c.
9777 2003-01-13 Ulrich Drepper <drepper@redhat.com>
9779 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Don't export
9782 * Makefile (libpthread-routines): Add version. Add rules to build
9783 version.os and banner.h.
9784 * version.c: New file.
9786 2003-01-13 Jakub Jelinek <jakub@redhat.com>
9788 * pthread_mutex_lock.c (__pthread_mutex_lock_internal): Make
9789 the alias unconditional.
9790 * pthread_mutex_unlock.c (__pthread_mutex_unlock_internal): Likewise.
9792 2003-01-13 Ulrich Drepper <drepper@redhat.com>
9794 * Makefile (CFLAGS-pthread_self.c): New definition.
9796 2003-01-06 Jakub Jelinek <jakub@redhat.com>
9798 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Add
9799 INTERNAL_SYSCALL_DECL, add err argument to INTERNAL_SYSCALL* macros.
9800 * sysdeps/unix/sysv/linux/raise.c (raise): Likewise.
9801 * init.c (__pthread_initialize_minimal_internal): Likewise.
9803 2003-01-07 Jakub Jelinek <jakub@redhat.com>
9805 * pthreadP.h (__pthread_cond_timedwait): Add prototype.
9807 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
9808 (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
9809 (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
9810 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
9811 (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
9812 (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
9814 2003-01-06 Jakub Jelinek <jakub@redhat.com>
9816 * pthreadP.h (LIBC_CANCEL_HANDLED): Define.
9817 * pt-system.c (LIBC_CANCEL_HANDLED): Add.
9818 * tst-cancel-wrappers.sh: Remove all exceptions.
9820 2003-01-05 Ulrich Drepper <drepper@redhat.com>
9822 * tst-cancel-wrappers.sh: Invoke gawk not awk since we use GNU awk
9823 features. Reported by Marijn Ros <marijn@mad.scientist.com>.
9825 * sysdeps/unix/sysv/linux/jmp-unwind.c: Include <pthread-functions.h>.
9826 Use __libc_pthread_functions array if SHARED.
9828 * pthreadP.h: Move pthread_cond_2_0_t definition to...
9829 * sysdeps/unix/sysv/linux/internaltypes.h: ...here.
9831 * sysdeps/pthread/bits/libc-lock.h (__libc_ptf_call): New #define.
9832 (__libc_rwlock_rdlock, __libc_rwlock_wrlock, __libc_rwlock_unlock,
9833 __libc_key_create, __libc_getspecific, __libc_setspecific): Use
9834 __libc_ptf_call instead of __libc_maybe_call.
9836 (__libc_cleanup_region_start): Wrap function name with PTF call.
9837 (__libc_cleanup_region_end): Likewise.
9838 (__libc_cleanup_end): Likewise.
9840 * pthread_getspecific.c: Add __pthread_getspecific_internal alias.
9841 * pthread_setspecific.c: Add __pthread_setspecific_internal alias.
9842 * pthread_key_create.c: Add __pthread_key_create_internal alias.
9843 * pthreadP.h: Add prototypes.
9845 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Add
9846 __pthread_rwlock_rdlock, __pthread_rwlock_wrlock, and
9847 __pthread_rwlock_unlock aliases.
9848 * pthreadP.h: Add prototypes for new aliases.
9850 * pthreadP.h (struct pthead_functions): Moved to...
9851 * sysdeps/pthread/pthread-functions.h: ...here. New file.
9852 * init.c (pthread_functions): Add initializers for new elements.
9854 * cleanup_defer.c: Add __pthread_cleanup_push_defer and
9855 __pthread_cleanup_pop_restore aliases.
9856 * pthreadP.h: Add prototypes.
9858 * cleanup.c: Rename _GI_pthread_cleanup_push to __pthread_cleanup_push
9859 and _GI_pthread_cleanup_pop to __pthread_cleanup_pop.
9860 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Adjust caller.
9861 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
9862 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
9863 * pthreadP.h: Adjust prototypes and callers.
9865 2003-01-04 Ulrich Drepper <drepper@redhat.com>
9867 * Makefile (tests): Add tst-cancel7.
9868 (tst-cancel7-ARGS): New variable.
9869 * tst-cancel7.c: New file.
9871 * old_pthread_cond_broadcast.c: Optimize initialization a bit to work
9872 around gcc defficiencies.
9873 * old_pthread_cond_signal.c: Likewise.
9874 * old_pthread_cond_timedwait.c: Likewise.
9875 * old_pthread_cond_wait.c: Likewise.
9877 * pthreadP.h (pthread_cond_2_0_t): Remove unneeded lock element.
9879 2003-01-03 Ulrich Drepper <drepper@redhat.com>
9881 * Makefile (tests): Add tst-cond7.
9882 * tst-cond7.c: New file.
9884 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
9885 (condvar_cleanup): Get condvar address from the right place.
9887 * atomic.h: Correct definitions of atomic_full_barrier,
9888 atomic_read_barrier, atomic_write_barrier.
9890 * old_pthread_cond_broadcast.c: Make memory allocate and initialization
9892 * old_pthread_cond_signal.c: Likewise.
9893 * old_pthread_cond_timedwait.c: Likewise.
9894 * old_pthread_cond_wait.c: Likewise.
9896 2003-01-03 Jakub Jelinek <jakub@redhat.com>
9898 * Makefile ($(objpfx)libpthread.so): Depend on ld.so.
9900 2003-01-03 Ulrich Drepper <drepper@redhat.com>
9902 * pthreadP.h (pthread_cond_2_0_t): New type.
9903 (struct pthread_functions): Use new type for 2.0 condvar callbacks.
9904 Use new type for the 2.0 condvar function prototypes.
9905 * forward.c: Use pthread_cond_2_0_t for 2.0 condvar functions.
9906 * old_pthread_cond_init.c: Use pthread_cond_2_0_t for condvar
9908 * old_pthread_cond_destroy.c: Likewise.
9909 * old_pthread_cond_broadcast.c: Likewise. Lock appropriately.
9910 * old_pthread_cond_signal.c: Likewise.
9911 * old_pthread_cond_timedwait.c: Likewise.
9912 * old_pthread_cond_wait.c: Likewise.
9914 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
9915 (__pthread_cond_wait): Don't save cancellation mode and seq value
9918 * herrno.c (__h_errno_location): Don't define as weak.
9920 2003-01-02 Jakub Jelinek <jakub@redhat.com>
9922 * Versions [libc] (GLIBC_2.3.2): Export pthread_cond_broadcast,
9923 pthread_cond_destroy, pthread_cond_init, pthread_cond_signal
9924 and pthread_cond_wait.
9925 * old_pthread_cond_broadcast.c (__old_pthread_cond_broadcast):
9927 (__pthread_cond_broadcast_2_0): ... this.
9928 * old_pthread_cond_destroy.c (__old_pthread_cond_destroy):
9930 (__pthread_cond_destroy_2_0): ... this.
9931 * old_pthread_cond_init.c (__old_pthread_cond_init):
9933 (__pthread_cond_init_2_0): ... this.
9934 * old_pthread_cond_signal.c (__old_pthread_cond_signal):
9936 (__pthread_cond_signal_2_0): ... this.
9937 * old_pthread_cond_wait.c (__old_pthread_cond_wait):
9939 (__pthread_cond_wait_2_0): ... this.
9940 * pthread_cond_destroy.c: Include shlib-compat.h.
9941 (pthread_cond_destroy): Change strong_alias into versioned_symbol.
9942 * pthread_cond_init.c: Include shlib-compat.h.
9943 (pthread_cond_init): Change strong_alias into versioned_symbol.
9944 * pthreadP.h (struct pthread_functions): Rename ptr_pthread_cond_*
9945 fields to ptr___pthread_cond_* and add ptr___pthread_cond_*_2_0
9947 (__pthread_cond_broadcast_2_0, __pthread_cond_destroy_2_0,
9948 __pthread_cond_init_2_0, __pthread_cond_signal_2_0,
9949 __pthread_cond_wait_2_0): New prototypes.
9950 (__old_pthread_cond_broadcast, __old_pthread_cond_destroy,
9951 __old_pthread_cond_init, __old_pthread_cond_signal,
9952 __old_pthread_cond_wait): Removed.
9953 * init.c: Include shlib-compat.h.
9954 (pthread_functions): Guard ptr___pthread_attr_init_2_0
9955 initialization with SHLIB_COMPAT (GLIBC_2_0, GLIBC_2_1).
9956 Rename ptr_pthread_cond_* to ptr___pthread_cond_*, initialize
9957 ptr___pthread_cond_*_2_0 fields.
9958 * forward.c: Export both pthread_cond_*@@GLIBC_2.3.2 and
9959 pthread_cond_*@GLIBC_2.0 compatibility symbols.
9961 * sysdeps/pthread/sigaction.c (SIGCANCEL): Only define if
9962 LIBC_SIGACTION was not yet defined.
9963 [!defined LIBC_SIGACTION]: Define LIBC_SIGACTION, #include self.
9964 [!defined LIBC_SIGACTION] (__sigaction): New function and
9966 [!defined LIBC_SIGACTION] (sigaction): New weak_alias.
9967 [defined LIBC_SIGACTION]: #include_next <sigaction.c>.
9969 2003-01-02 Jakub Jelinek <jakub@redhat.com>
9971 * Makefile (CFLAGS-pthread_atfork.c): Add -DNOT_IN_libc.
9973 2003-01-02 Ulrich Drepper <drepper@redhat.com>
9975 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
9976 New, larger type definition.
9977 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: New condvar
9979 * Versions [libpthread]: Add definitions for new pthread_cond_*
9980 interfaces for version GLIBC_2.3.2.
9981 * pthread_cond_init.c: Update initialization for new type definition.
9982 * Makefile (libpthread-routines): Remove pthread_cond_wait,
9983 pthread_cond_timedwait, pthread_cond_signal, and
9984 pthread_cond_broadcast. Add old_pthread_cond_init,
9985 old_pthread_cond_destroy, old_pthread_cond_wait,
9986 old_pthread_cond_timedwait, old_pthread_cond_signal, and
9987 old_pthread_cond_broadcast.
9988 * old_pthread_cond_broadcast.c: New file.
9989 * old_pthread_cond_destroy.c: New file.
9990 * old_pthread_cond_init.c: New file.
9991 * old_pthread_cond_signal.c: New file.
9992 * old_pthread_cond_timedwait.c: New file.
9993 * old_pthread_cond_wait.c: New file.
9994 * pthreadP.h: Add prototypes for the compatibility interfaces.
9996 * pthread_cond_destroy.c: Don't include <errno.h>.
9998 2003-01-01 Ulrich Drepper <drepper@redhat.com>
10000 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Avoid
10001 unnecessary zero offset when addressing MUTEX.
10003 2002-12-31 Ulrich Drepper <drepper@redhat.com>
10005 * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
10007 * sysdeps/unix/sysv/linux/register-atfork.c: Add libc_hidden_def
10008 for __register_atfork.
10010 2002-12-31 Jakub Jelinek <jakub@redhat.com>
10012 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use __ASSEMBLER__
10013 instead of ASSEMBLER test macro.
10015 * sysdeps/unix/sysv/linux/allocrtsig.c (__libc_current_sigrtmin,
10016 __libc_current_sigrtmax): Add libc_hidden_def.
10018 * sysdeps/pthread/list.h: Remove assert.h include.
10020 2002-12-31 Ulrich Drepper <drepper@redhat.com>
10022 * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Use
10023 __pthread_initialize_minimal_internal not
10024 __pthread_initialize_minimal.
10026 2002-12-30 Ulrich Drepper <drepper@redhat.com>
10028 * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Mark
10029 __pthread_initialize_minimal as hidden.
10031 * init.c (__pthread_initialize_minimal_internal): Don't mark as
10034 2002-12-31 Jakub Jelinek <jakub@redhat.com>
10036 * Makefile ($(inst_libdir)/libpthread.so): Depend on
10037 $(common-objpfx)format.lds, include that into the output script.
10039 (extra-B-pthread.so): Change linuxthreads/ into nptl/.
10041 2002-12-28 Andreas Jaeger <aj@suse.de>
10043 * sysdeps/unix/sysv/linux/xstatconv.c (xstat_conv): Adjust for
10044 nsec resolution changes.
10045 (xstat64_conv): Likewise.
10046 (xstat32_conv): Likewise.
10047 * sysdeps/unix/sysv/linux/kernel_stat.h: Add nsec resolution for
10048 struct kernel_stat.
10049 * sysdeps/unix/sysv/linux/bits/stat.h: Add nsec resolution for
10050 structs stat and stat64.
10051 * time/time.h (__timespec_defined): Define for __USE_MISC.
10052 * io/sys/stat.h [__USE_MISC]: Define __need_timespec for struct stat.
10054 2002-12-30 Jakub Jelinek <jakub@redhat.com>
10056 * forward.c (FORWARD2): Renamed from FORWARD3. Remove unused export
10058 (pthread_attr_init_2_0, pthread_attr_init_2_1): Use FORWARD macro.
10059 (pthread_exit): Use strong_alias to avoid warnings.
10060 * pthreadP.h (struct pthread_functions): Rename ptr_pthread_exit
10061 and ptr_pthread_attr_init_2_* to ptr___pthread_exit and
10062 ptr___pthread_attr_init_2_*.
10063 * init.c (pthread_functions): Adjust.
10065 2002-12-29 Ulrich Drepper <drepper@redhat.com>
10067 * forward.c: Make all functions available by default again. It
10068 caused too much trouble.
10070 * pt-siglongjmp.c: Removed.
10072 2002-12-28 Jakub Jelinek <jakub@redhat.com>
10074 * sysdeps/i386/tls.h: Include tcb-offsets.h in assembler.
10075 (SYSINFO_OFFSET, MULTIPLE_THREADS_OFFSET): Remove.
10076 * sysdeps/i386/Makefile: New file.
10077 * sysdeps/i386/tcb-offsets.sym: New file.
10078 * sysdeps/pthread/tcb-offsets.h: New file.
10079 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
10080 Remove MULTIPLE_THREADS_OFFSET and SYSINFO_OFFSET checks.
10082 * sysdeps/unix/sysv/linux/Versions [libc] (GLIBC_PRIVATE): Move
10083 __register_atfork...
10084 (GLIBC_2.3.2): ...here.
10086 2002-12-28 Ulrich Drepper <drepper@redhat.com>
10088 * sysdeps/pthread/pthread.h: Mark pthread_attr_getstackaddr and
10089 pthread_attr_setstackaddr with __attribute_deprecated__.
10091 2002-12-27 Jakub Jelinek <jakub@redhat.com>
10093 * pt-system.c (system): Remove cancellation handling.
10094 * tst-cancel-wrappers.sh: Allow pt-system.o* to not use the
10095 cancellation routines.
10097 2002-12-28 Ulrich Drepper <drepper@redhat.com>
10099 * descr.h: Include <dl-sysdep.h>.
10100 (struct pthread): Move header.data.list to the back of the struct.
10101 * sysdeps/i386/tls.h (tcbhead_t): Move list to the back of the struct.
10102 (MULTIPLE_THREADS_OFFSET): Adjust offset.
10103 (SYSINFO_OFFSEET): Likewise.
10105 2002-12-27 Jakub Jelinek <jakub@redhat.com>
10107 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h (USE_DL_SYSINFO):
10109 (DL_SYSINFO_DEFAULT): Cast to uintptr_t to avoid warnings.
10110 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h (NEED_DL_SYSINFO,
10111 DL_SYSINFO_DEFAULT, DL_SYSINFO_IMPLEMENTATION): Define.
10112 (USE_DL_SYSINFO): Undef.
10114 2002-12-22 Jakub Jelinek <jakub@redhat.com>
10116 * Makefile (tests-reverse): Use $(objpfx)../libc.so instead of
10117 $(common-objpfx)libc.so.
10118 * tst-cancel4.c (tf_write, tf_writev): Increase buf sizes so that
10119 it is bigger than pipe buffer size even on arches with bigger
10121 (tf_usleep): Cast usleep argument to useconds_t to avoid warnings.
10123 2002-12-25 Ulrich Drepper <drepper@redhat.com>
10125 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Implement
10126 correct errno access for case that USE___THREAD is not defined.
10128 2002-12-24 Ulrich Drepper <drepper@redhat.com>
10130 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Add missing #endif.
10131 Patch by Marijn Ros <marijn@mad.scientist.com>.
10133 2002-12-22 Roland McGrath <roland@redhat.com>
10135 * Makefile (omit-deps): Add $(unix-syscalls:%=ptw-%).
10137 2002-12-20 Ulrich Drepper <drepper@redhat.com>
10139 * sysdeps/pthread/bits/stdio-lock.h (_IO_lock_inexpensive): Define.
10141 2002-12-19 Ulrich Drepper <drepper@redhat.com>
10143 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Don't define
10144 NEED_DL_SYSINFO since no processor < i686 had the sysenter opcode.
10145 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: New file.
10147 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Use ENTER_KERNEL instead
10149 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
10150 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Likewise.
10151 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Likewise.
10152 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
10153 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
10154 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Likewise.
10155 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Likewise.
10156 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
10158 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add support for using
10160 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
10162 * sysdeps/i386/tls.h: Unconditionally include <dl-sysdep.h>.
10164 * allocatestack.c (allocate_stack) [NEED_DL_SYSINFO]: Set sysinfo
10166 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Check
10167 that sysinfo is properly initialized.
10168 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define RTLD_PRIVATE_ERRNO
10169 to 1 only for ld.so.
10171 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define
10172 RTLD_CORRECT_DYNAMIC_WEAK.
10174 2002-12-19 Jakub Jelinek <jakub@redhat.com>
10176 * forward.c (pthread_attr_init_2_0, pthread_attr_init_2_1):
10177 Use return 0 as 6th argument to FORWARD4.
10178 * pthread_equal.c: Include pthreadP.h instead of pthread.h.
10180 2002-12-18 Ulrich Drepper <drepper@redhat.com>
10182 * descr.h (struct pthread) [NEED_DL_SYSINFO]: Add sysinfo member.
10183 * sysdeps/i386/tls.h (tcbhead_t): Add sysinfo member.
10184 Define SYSINFO_OFFSEET if NEED_DL_SYSINFO is defined.
10185 (INIT_SYSINFO): New #define.
10186 (TLS_TP_INIT): Use INIT_SYSINFO.
10187 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
10188 At test to make sure SYSINFO_OFFSET value is correct.
10189 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: New file.
10191 2002-12-18 Jakub Jelinek <jakub@redhat.com>
10193 * sysdeps/pthread/flockfile.c (flockfile): Change into weak alias.
10194 * sysdeps/unix/sysv/linux/raise.c (gsignal): Add weak alias to raise.
10195 * Versions [libc: GLIBC_2.0]: Add pthread_attr_init.
10196 [libpthread: GLIBC_2.1]: Remove __pthread_rwlock_init,
10197 __pthread_rwlock_destroy, __pthread_rwlock_rdlock,
10198 __pthread_rwlock_wrlock, __pthread_rwlock_unlock,
10199 __pthread_rwlock_tryrdlock and __pthread_rwlock_trywrlock.
10201 2002-12-18 Ulrich Drepper <drepper@redhat.com>
10203 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use ENTER_KERNEL
10204 macro instead of using int $0x80 directly.
10206 * sysdeps/pthread/bits/stdio-lock.h: New file.
10207 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: New file.
10208 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: New file.
10209 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: New file.
10210 * Makefile (routines): Add libc-lowlevelmutex.
10212 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Remove
10213 __i686.get_pc_thunk.dx.
10215 2002-12-17 Jakub Jelinek <jakub@redhat.com>
10217 * Makefile (libpthread-shared-only-routines): Add pt-allocrtsig.
10218 (tests): Depend on $(objpfx)tst-cancel-wrappers.out.
10219 ($(objpfx)tst-cancel-wrappers.out): New rule.
10220 * tst-cancel-wrappers.sh: New test.
10221 * tst-locale1.c: Include signal.h.
10222 (uselocale): Test static linking of __libc_current_sigrt*.
10224 2002-12-17 Ulrich Drepper <drepper@redhat.com>
10226 * Makefile (tests): Add tst-cancel6.
10227 * tst-cancel6.c: New file
10229 2002-12-17 Jakub Jelinek <jakub@redhat.com>
10231 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (SINGLE_THREAD_P):
10232 Define meaningfully for assembler as well.
10233 * pthreadP.h (struct pthread_functions): Remove
10234 ptr_pthread_attr_init field. Add ptr_pthread_attr_init_2_0
10235 and ptr_pthread_attr_init_2_1 fields.
10236 * init.c (pthread_functions): Initialize ptr_pthread_attr_init_2_0
10237 and ptr_pthread_attr_init_2_1 instead of ptr_pthread_attr_init.
10238 * forward.c (FORWARD4): Renamed from FORWARD3. Add export argument.
10239 (FORWARD3): Define using FORWARD4.
10240 (pthread_attr_init): Provide both @GLIBC_2.0 and @@GLIBC_2.1
10242 * pt-system.c: Remove duplicate stdlib.h include.
10244 2002-12-16 Ulrich Drepper <drepper@redhat.com>
10246 * sem_init.c: Define sem_init@GLIBC_2.0.
10247 * sem_destroy.c: Define sem_destroy@GLIBC_2.0.
10248 * sem_getvalue.c: Define sem_getvalue@GLIBC_2.0.
10250 * flockfile.c: Moved to...
10251 * sysdeps/pthread/flockfile.c: ...here. New file.
10252 * funlockfile.c: Moved to...
10253 * sysdeps/pthread/funlockfile.c: ...here. New file.
10254 * ftrylockfile.c: Moved to...
10255 * sysdeps/pthread/ftrylockfile.c: ...here. New file.
10257 2002-12-16 Jakub Jelinek <jakub@redhat.com>
10259 * libc-cancellation.c: Guard both function with
10260 #if !defined NOT_IN_libc.
10261 * Makefile (libpthread-routines): Use ptw-, not pt- prefix for the
10262 automatically provided pthread wrappers.
10263 * pthreadP.h (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): Define to
10264 CANCEL_* if IS_IN_libpthread and to dummy versions if not in libc
10266 * pt-open.c: Removed.
10267 * pt-fcntl.c: Removed.
10268 * pt-fsync.c: Removed.
10269 * pt-lseek.c: Removed.
10270 * pt-msgrcv.c: Removed.
10271 * pt-msgsnd.c: Removed.
10272 * pt-msync.c: Removed.
10273 * pt-nanosleep.c: Removed.
10274 * pt-open64.c: Removed.
10275 * pt-pause.c: Removed.
10276 * pt-pread.c: Removed.
10277 * pt-pread64.c: Removed.
10278 * pt-pwrite.c: Removed.
10279 * pt-pwrite64.c: Removed.
10280 * pt-read.c: Removed.
10281 * pt-recv.c: Removed.
10282 * pt-recvfrom.c: Removed.
10283 * pt-recvmsg.c: Removed.
10284 * pt-send.c: Removed.
10285 * pt-sendto.c: Removed.
10286 * pt-sigtimedwait.c: Removed.
10287 * pt-sigwait.c: Removed.
10288 * pt-wait.c: Removed.
10289 * pt-waitpid.c: Removed.
10290 * pt-write.c: Removed.
10291 * pt-accept.c: Removed.
10292 * pt-close.c: Removed.
10293 * pt-connect.c: Removed.
10294 * pt-lseek64.c: Removed.
10295 * pt-sendmsg.c: Removed.
10296 * pt-tcdrain.c: Removed.
10298 2002-12-15 Ulrich Drepper <drepper@redhat.com>
10300 * init.c (__pthread_initialize_minimal_internal): Renamed from
10301 __pthread_initialize_minimal. Make old name an alias. This
10302 converts a normal relocation into a relative relocation.
10304 * pt-fcntl.c (__fcntl): Use fcntl64 syscall, not fcntl.
10306 * Versions [libpthread: GLIBC_2.3.2]: Remove creat, poll, pselect,
10307 readv, select, sigpause, sigsuspend, sigwaitinfo, waitid, writev.
10308 * Makefile (libpthread-routines): Remove pt-creat, pt-poll,
10309 pt-pselect, pt-readv, pt-select, pt-sigpause, pt-sigsuspend,
10310 pt-sigwaitinfo, pt-waitid, and pt-writev.
10311 * pt-creat.c: Removed.
10312 * pt-poll.c: Removed.
10313 * pt-pselect.c: Removed.
10314 * pt-readv.c: Removed.
10315 * pt-select.c: Removed.
10316 * pt-sigpause.c: Removed.
10317 * pt-sigsuspend.c: Removed.
10318 * pt-sigwaitinfo.c: Removed.
10319 * pt-waitid.c: Removed.
10320 * pt-writev.c: Removed.
10322 * init.c (pthread_functions): New variable.
10323 (__pthread_initialize_minimal): Pass pointer to pthread_functions
10324 (or NULL) to __libc_pthread_init.
10325 * forward.c: Rewrite to use __libc:pthread_functions array to get
10326 function addresses.
10327 * sysdeps/unix/sysv/linux/fork.h: Remove __libc_pthread_init
10329 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
10330 Take new parameter. Copy content of variable pointed to by it
10331 to __libc_pthread_init.
10333 * pthreadP.h (struct pthread_functions): New type.
10334 (__libc_pthread_init): Declare.
10336 * pthread_attr_destroy.c: Add namespace protected alias.
10337 * pthread_attr_getdetachstate.c: Likewise.
10338 * pthread_attr_getinheritsched.c: Likewise.
10339 * pthread_attr_getschedparam.c: Likewise.
10340 * pthread_attr_getschedpolicy.c: Likewise.
10341 * pthread_attr_getscope.c: Likewise.
10342 * pthread_attr_setdetachstate.c: Likewise.
10343 * pthread_attr_setinheritsched.c: Likewise.
10344 * pthread_attr_setschedparam.c: Likewise.
10345 * pthread_attr_setschedpolicy.c: Likewise.
10346 * pthread_attr_setscope.c: Likewise.
10347 * pthread_cond_broadcast.c: Likewise.
10348 * pthread_cond_destroy.c: Likewise.
10349 * pthread_cond_init.c: Likewise.
10350 * pthread_cond_signal.c: Likewise.
10351 * pthread_cond_wait.c: Likewise.
10352 * pthread_condattr_destroy.c: Likewise.
10353 * pthread_condattr_init.c: Likewise.
10354 * pthread_equal.c: Likewise.
10355 * pthread_exit.c: Likewise.
10356 * pthread_getschedparam.c: Likewise.
10357 * pthread_self.c: Likewise.
10358 * pthread_setcancelstate.c: Likewise.
10359 * pthread_setschedparam.c: Likewise.
10360 * pthread_mutex_destroy.c: Likewise.
10361 * pthread_mutex_init.c: Likewise.
10362 * pthreadP.h: Add prototypes for the aliases.
10364 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Set
10365 multiple_threads member in correct TCB to 1.
10367 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define
10368 SINGLE_THREAD_P. If in libc or libpthread examine multiple_thread
10369 member of thread decriptor, otherwise return unconditionally 1.
10371 2002-12-14 Ulrich Drepper <drepper@redhat.com>
10373 * sysdeps/unix/sysv/linux/i386/pt-socket.S: Changes folded into the
10374 regular Linux version. Remove file.
10375 * sysdeps/unix/sysv/linux/connect.S: Likewise. Remove file.
10376 * sysdeps/unix/sysv/linux/llseek.c: Likewise. Remove file.
10377 * sysdeps/unix/sysv/linux/msgrcv.c: Likewise. Remove file.
10378 * sysdeps/unix/sysv/linux/msgsnd.c: Likewise. Remove file.
10379 * sysdeps/unix/sysv/linux/open64.c: Likewise. Remove file.
10380 * sysdeps/unix/sysv/linux/poll.c: Likewise. Remove file.
10381 * sysdeps/unix/sysv/linux/pread.c: Likewise. Remove file.
10382 * sysdeps/unix/sysv/linux/pread64.c: Likewise. Remove file.
10383 * sysdeps/unix/sysv/linux/pselect.c: Likewise. Remove file.
10384 * sysdeps/unix/sysv/linux/pwrite.c: Likewise. Remove file.
10385 * sysdeps/unix/sysv/linux/pwrite64.c: Likewise. Remove file.
10386 * sysdeps/unix/sysv/linux/readv.c: Likewise. Remove file.
10387 * sysdeps/unix/sysv/linux/recv.S: Likewise. Remove file.
10388 * sysdeps/unix/sysv/linux/recvfrom.S: Likewise. Remove file.
10389 * sysdeps/unix/sysv/linux/recvmsg.S: Likewise. Remove file.
10390 * sysdeps/unix/sysv/linux/send.S: Likewise. Remove file.
10391 * sysdeps/unix/sysv/linux/sendmsg.S: Likewise. Remove file.
10392 * sysdeps/unix/sysv/linux/sendto.S: Likewise. Remove file.
10393 * sysdeps/unix/sysv/linux/sigpause.c: Likewise. Remove file.
10394 * sysdeps/unix/sysv/linux/sigsuspend.c: Likewise. Remove file.
10395 * sysdeps/unix/sysv/linux/sigtimedwait.c: Likewise. Remove file.
10396 * sysdeps/unix/sysv/linux/sigwait.c: Likewise. Remove file.
10397 * sysdeps/unix/sysv/linux/sigwaitinfo.c: Likewise. Remove file.
10398 * sysdeps/unix/sysv/linux/system.c: Likewise. Remove file.
10399 * sysdeps/unix/sysv/linux/tcdrain.c: Likewise. Remove file.
10400 * sysdeps/unix/sysv/linux/wait.c: Likewise. Remove file.
10401 * sysdeps/unix/sysv/linux/waitid.c: Likewise. Remove file.
10402 * sysdeps/unix/sysv/linux/waitpid.c: Likewise. Remove file.
10403 * sysdeps/unix/sysv/linux/writev.c: Likewise. Remove file.
10404 * sysdeps/unix/sysv/linux/i386/fcntl.c: Likewise. Remove file.
10406 2002-12-14 Jakub Jelinek <jakub@redhat.com>
10408 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: New file.
10409 * sysdeps/unix/sysv/linux/open.c: Removed.
10410 * sysdeps/unix/sysv/linux/fsync.c: Removed.
10411 * sysdeps/unix/sysv/linux/lseek.c: Removed.
10412 * sysdeps/unix/sysv/linux/msync.c: Removed.
10413 * sysdeps/unix/sysv/linux/read.c: Removed.
10414 * sysdeps/unix/sysv/linux/close.c: Removed.
10415 * sysdeps/unix/sysv/linux/creat.c: Removed.
10416 * sysdeps/unix/sysv/linux/nanosleep.c: Removed.
10417 * sysdeps/unix/sysv/linux/pause.c: Removed.
10418 * sysdeps/unix/sysv/linux/select.c: Removed.
10419 * sysdeps/unix/sysv/linux/write.c: Removed.
10421 2002-12-14 Ulrich Drepper <drepper@redhat.com>
10423 * sysdeps/unix/sysv/linux/i386/pt-socket.S: Check multiple_threads
10424 element in TCB to see whether locking is needed.
10426 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Check that
10427 MULTIPLE_THREADS_OFFSET value is correct.
10429 * sysdeps/unix/sysv/linux/close.c: New file.
10430 * sysdeps/unix/sysv/linux/connect.S: New file.
10431 * sysdeps/unix/sysv/linux/creat.c: New file.
10432 * sysdeps/unix/sysv/linux/fsync.c: New file.
10433 * sysdeps/unix/sysv/linux/llseek.c: New file.
10434 * sysdeps/unix/sysv/linux/lseek.c: New file.
10435 * sysdeps/unix/sysv/linux/msgrcv.c: New file.
10436 * sysdeps/unix/sysv/linux/msgsnd.c: New file.
10437 * sysdeps/unix/sysv/linux/msync.c: New file.
10438 * sysdeps/unix/sysv/linux/nanosleep.c: New file.
10439 * sysdeps/unix/sysv/linux/open.c: New file.
10440 * sysdeps/unix/sysv/linux/open64.c: New file.
10441 * sysdeps/unix/sysv/linux/pause.c: New file.
10442 * sysdeps/unix/sysv/linux/poll.c: New file.
10443 * sysdeps/unix/sysv/linux/pread.c: New file.
10444 * sysdeps/unix/sysv/linux/pread64.c: New file.
10445 * sysdeps/unix/sysv/linux/pselect.c: New file.
10446 * sysdeps/unix/sysv/linux/pwrite.c: New file.
10447 * sysdeps/unix/sysv/linux/pwrite64.c: New file.
10448 * sysdeps/unix/sysv/linux/readv.c: New file.
10449 * sysdeps/unix/sysv/linux/recv.S: New file.
10450 * sysdeps/unix/sysv/linux/recvfrom.S: New file.
10451 * sysdeps/unix/sysv/linux/recvmsg.S: New file.
10452 * sysdeps/unix/sysv/linux/select.c: New file.
10453 * sysdeps/unix/sysv/linux/send.S: New file.
10454 * sysdeps/unix/sysv/linux/sendmsg.S: New file.
10455 * sysdeps/unix/sysv/linux/sendto.S: New file.
10456 * sysdeps/unix/sysv/linux/sigpause.c: New file.
10457 * sysdeps/unix/sysv/linux/sigsuspend.c: New file.
10458 * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
10459 * sysdeps/unix/sysv/linux/sigwait.c: New file.
10460 * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
10461 * sysdeps/unix/sysv/linux/system.c: New file.
10462 * sysdeps/unix/sysv/linux/tcdrain.c: New file.
10463 * sysdeps/unix/sysv/linux/wait.c: New file.
10464 * sysdeps/unix/sysv/linux/waitid.c: New file.
10465 * sysdeps/unix/sysv/linux/waitpid.c: New file.
10466 * sysdeps/unix/sysv/linux/writev.c: New file.
10467 * sysdeps/unix/sysv/linux/i386/fcntl.c: New file.
10469 * pt-readv.c: Fix comment.
10471 2002-12-14 Jakub Jelinek <jakub@redhat.com>
10473 * tst-cleanup1.c: Include stdlib.h.
10475 * tst-cancel5.c: New test.
10476 * Makefile (tests): Add tst-cancel5.
10477 (tst-cancel5): Link against libc.so libpthread.so in that order.
10479 2002-12-13 Ulrich Drepper <drepper@redhat.com>
10481 * forward.c (test_loaded): Prevent recursive calls.
10483 * Makefile (routines): Add libc-cancellation.
10484 * libc-cancellation.c: New file.
10485 * descr.h (struct pthread): Add multiple_threads field.
10486 * allocatestack.c (allocate_stack): Initialize multiple_header field of
10487 new thread descriptor to 1.
10488 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread):
10489 Initialize multiple_thread field after successful thread creation.
10490 * cancellation.c (__do_cancel): Move to pthreadP.h.
10491 (__pthread_enable_asynccancel): Remove parameter from __do_cancel call.
10492 (__pthread_disable_asynccancel): Add internal_function attribute.
10493 * init.c (sigcancel_handler): Remove parameter from __do_cancel call.
10494 * pthread_setcancelstate.c: Likewise.
10495 * pthread_setcanceltype.c: Likewise.
10496 * pthread_exit.c: Likewise.
10497 * pthreadP.h (CANCELLATION_P): Likewise.
10498 (__do_cancel): Define as static inline.
10499 (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): New #defines.
10500 (__libc_enable_asynccancel, __libc_disable_asynccancel): New
10502 * sysdeps/i386/tls.h (tcbhead_t): Add list and multiple_threads
10503 fields. Define MULTIPLE_THREADS_OFFSET.
10504 * sysdeps/pthread/bits/libc-lock.h: Remove __libc_locking_needed
10506 * sysdeps/unix/sysv/linux/accept.S: New file.
10507 * sysdeps/unix/sysv/linux/read.c: New file.
10508 * sysdeps/unix/sysv/linux/write.c: New file.
10509 * sysdeps/unix/sysv/linux/i386/pt-socket.S: New file.
10510 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove definition and
10511 initialization of __libc_locking_needed.
10512 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't use
10513 __libc_locking_needed, use multiple_threads field in TCB.
10514 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
10516 2002-12-12 Ulrich Drepper <drepper@redhat.com>
10518 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: Use i486
10520 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: Likewise.
10522 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Correct
10523 access to __libc_locking_needed for PIC.
10525 2002-12-12 Jakub Jelinek <jakub@redhat.com>
10527 * sysdeps/pthread/bits/libc-lock.h (__libc_locking_needed): Only
10528 declare for libc.so.
10529 (__libc_lock_init, __libc_lock_init_recursive): Change into comma
10531 (__libc_lock_lock): Put into statement expression.
10532 (__libc_lock_unlock): Remove trailing semicolon.
10533 * sysdeps/unix/sysv/linux/fork.h (__libc_pthread_init): Fix typo.
10535 2002-12-12 Roland McGrath <roland@redhat.com>
10537 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use asm operand with
10538 "m" constraint to refer to __libc_locking_needed. Declare it here.
10540 2002-12-12 Ulrich Drepper <drepper@redhat.com>
10542 * sysdeps/unix/sysv/linux/fork-gen.c: Renamed to...
10543 * sysdeps/unix/sysv/linux/libc_pthread_init.c: ...this.
10544 Initialize __libc_locking_needed.
10545 * init.c (__pthread_initialize_minimal): Call __libc_pthread_init
10546 instead of __register_pthread_fork_handler.
10547 * sysdeps/pthread/bits/libc-lock.h: Declare __libc_locking_needed.
10548 * sysdeps/unix/sysv/linux/Makefile (sysdep_routimes): Replace
10549 fork-gen with libc_pthread_init.
10550 * sysdeps/unix/sysv/linux/Versions: Use __libc_pthread_init instead
10551 of __register_pthread_fork_handler.
10552 * sysdeps/unix/sysv/linux/fork.h: Declare __libc_pthread_init instead
10553 of __register_pthread_fork_handler.
10554 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use
10555 __libc_locking_needed to determine whether lock prefix can be avoided.
10556 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
10558 2002-12-11 Ulrich Drepper <drepper@redhat.com>
10560 * Makefile (tests): Add tst-cleanup1.
10561 * tst-cleanup1.c: New file.
10562 * cancellation.c (__cleanup_thread): Removed.
10563 (__do_cancel): Remove call to __cleanup_thread.
10564 * pthreadP.h: Remove __cleanup_thread prorotype.
10566 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
10567 Remember function and argument even if cancellation handler
10568 function is not available.
10569 (__libc_cleanup_region_end): Execute registered function directly if
10570 pthread functions are not available.
10571 (__libc_cleanup_end): Likewise.
10573 * init.c (__pthread_initialize_minimal): Fix initialization in
10574 static lib by preventing gcc from being too clever.
10576 2002-12-10 Ulrich Drepper <drepper@redhat.com>
10578 * init.c (__pthread_initialize_minimal): Remove unneccesary
10581 * Makefile (tests): We can run tst-locale2 now.
10583 2002-12-09 Ulrich Drepper <drepper@redhat.com>
10585 * Versions: Remove duplicated sigwait entry.
10587 2002-12-08 Ulrich Drepper <drepper@redhat.com>
10589 * pthreadP.h: Enable pthread_cleanup_{push,pop} optimizations only
10592 * pt-fcntl.c (__fcntl): Initialize oldtype to avoid warning.
10594 * pthreadP.h: Declare __pthread_enable_asynccancel and
10595 __pthread_disable_asynccancel.
10596 (CANCEL_ASYNC): Use __pthread_enable_asynccancel.
10597 (CANCEL_RESET): Use __pthread_disable_asynccancel.
10598 * cancellation.c (__pthread_enable_asynccancel): New function.
10599 (__pthread_disable_asynccancel): New function.
10600 * pt-accept.c: Adjust for CANCEL_ASYNC and CANCEL_RESET change.
10601 * pt-close.c: Likewise.
10602 * pt-connect.c: Likewise.
10603 * pt-creat.c: Likewise.
10604 * pt-fcntl.c: Likewise.
10605 * pt-fsync.c: Likewise.
10606 * pt-lseek.c: Likewise.
10607 * pt-lseek64.c: Likewise.
10608 * pt-msgrcv.c: Likewise.
10609 * pt-msgsnd.c: Likewise.
10610 * pt-msync.c: Likewise.
10611 * pt-nanosleep.c: Likewise.
10612 * pt-open.c: Likewise.
10613 * pt-open64.c: Likewise.
10614 * pt-pause.c: Likewise.
10615 * pt-poll.c: Likewise.
10616 * pt-pread.c: Likewise.
10617 * pt-pread64.c: Likewise.
10618 * pt-pselect.c: Likewise.
10619 * pt-pwrite.c: Likewise.
10620 * pt-pwrite64.c: Likewise.
10621 * pt-read.c: Likewise.
10622 * pt-readv.c: Likewise.
10623 * pt-recv.c: Likewise.
10624 * pt-recvfrom.c: Likewise.
10625 * pt-recvmsg.c: Likewise.
10626 * pt-select.c: Likewise.
10627 * pt-send.c: Likewise.
10628 * pt-sendmsg.c: Likewise.
10629 * pt-sendto.c: Likewise.
10630 * pt-sigpause.c: Likewise.
10631 * pt-sigsuspend.c: Likewise.
10632 * pt-sigtimedwait.c: Likewise.
10633 * pt-sigwait.c: Likewise.
10634 * pt-sigwaitinfo.c: Likewise.
10635 * pt-system.c: Likewise.
10636 * pt-tcdrain.c: Likewise.
10637 * pt-wait.c: Likewise.
10638 * pt-waitid.c: Likewise.
10639 * pt-waitpid.c: Likewise.
10640 * pt-write.c: Likewise.
10641 * pt-writev.c: Likewise.
10642 * pthread_join.c: Likewise.
10643 * pthread_timedjoin.c: Likewise.
10645 * pt-sigpause.c (sigsuspend): Call __sigsuspend.
10646 (__xpg_sigpause): New function.
10647 * Versions (libpthread:GLIBC_2.3.2): Add __xpg_sigpause.
10649 2002-12-07 Ulrich Drepper <drepper@redhat.com>
10651 * Makefile (CFLAGS-ftrylockfile.c): Add -D_IO_MTSAFE_IO.
10653 * cleanup.c: Move declarations of _GI_pthread_cleanup_push and
10654 _GI_pthread_cleanup_pop to pthreadP.h.
10656 * ftrylockfile.c: Use _IO_lock_trylock instead of
10657 pthread_mutex_trylock.
10659 * pthreadP.h (CANCEL_ASYNC): Use __pthread_setcanceltype.
10660 (CANCEL_RESET): Likewise.
10661 (__pthread_setcanceltype_): Declare.
10662 (__pthread_mutex_lock_internal): Declare.
10663 (__pthread_mutex_unlock_internal): Declare.
10664 (__pthread_once_internal): Declare.
10665 (pthread_cleanup_push): Redefine using _GI_pthread_cleanup_push.
10666 (pthread_cleanup_pop): Redefine using _GI_pthread_cleanup_pop.
10668 * pthread_cond_timedwait.c: Use INTUSE is calls to pthread_mutex_lock
10669 and pthread_mutex_unlock.
10670 * pthread_cond_wait.c: Likewise.
10671 * pthread_mutex_lock.c: Use INTDEF to define alias if needed.
10672 * pthread_mutex_unlock.c: Likewise.
10674 * pthread_setcanceltype.c: Add additional alias
10675 __pthread_setcanceltype.
10677 * sem_unlink.c (sem_unlink): Use __pthread_once with INTDEF.
10678 * sem_open.c (sem_open): Likewise.
10679 Use __libc_open, __libc_write, and __libc_close instead of
10680 open, write, and close respectively.
10682 * sysdeps/pthread/bits/libc-lock.h (__libc_lock_trylock_internal):
10683 Rewrite as statement expression since it must return a value.
10685 * pthread_cancel.c: Use __pthread_kill instead of pthread_kill.
10686 * sysdeps/unix/sysv/linux/pthread_kill.c: Define additional alias
10689 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Define additional
10690 alias __pthread_once_internal.
10692 * sysdeps/unix/sysv/linux/raise.c: Use libc_hidden_def for raise.
10694 2002-12-06 Ulrich Drepper <drepper@redhat.com>
10696 * Makefile (tests): Add tst-stdio1 and tst-stdio2.
10697 * tst-stdio1.c: New file.
10698 * tst-stdio2.c: New file.
10700 * init.c (__pthread_initialize_minimal): Correct INIT_LIST_HEAD use.
10702 * Makefile (tests): Comment out tst-locale2 for now.
10703 (CFLAGS-flockfile.c, CFLAGS-funlockfile.c): Define to -D_IO_MTSAFE_IO.
10705 * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-fork.c to
10707 * sysdeps/unix/sysv/linux/fork.c: Include <bits/stdio-lock.h>.
10708 Use _IO_lock_init instead of explicit assignment.
10710 * sysdeps/pthread/bits/libc-lock.h: Define __rtld_lock_* macros.
10711 Define __libc_lock_* and __libc_lock_recursive macros with
10712 lowlevellock macros, not pthread mutexes.
10714 * flockfile.c: Include <bits/stdio-lock.h>. Use _IO_lock_lock instead
10715 of pthread_mutex_lock.
10716 * funlockfile.c: Include <bits/stdio-lock.h>. Use _IO_lock_unlock
10717 instead of pthread_mutex_unlock.
10719 2002-12-06 Roland McGrath <roland@redhat.com>
10721 * allocatestack.c (__stack_user): Use uninitialized defn.
10722 * init.c (__pthread_initialize_minimal): Initialize it here.
10724 2002-12-05 Roland McGrath <roland@redhat.com>
10726 * sysdeps/i386/tls.h (TLS_INIT_TP): Make it return zero or an error
10728 * sysdeps/x86_64/tls.h (TLS_INIT_TP): Likewise.
10730 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Add
10731 missing & here too.
10733 2002-12-05 Ulrich Drepper <drepper@redhat.com>
10735 * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
10737 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: New file.
10738 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: New file.
10739 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: New file.
10740 * sysdeps/pthread/bits/libc-lock.h: Use lowlevellock implementation
10741 for __libc_lock_* macros.
10742 * Makefile (routines): Add libc-lowlevellock.
10744 2002-10-09 Roland McGrath <roland@redhat.com>
10746 * sysdeps/pthread/bits/libc-lock.h (__libc_maybe_call): New macro.
10747 Under [__PIC__], call the function via the pointer fetched for
10748 comparison rather than a call by name that uses the PLT.
10749 (__libc_lock_init, __libc_rwlock_init, __libc_lock_fini)
10750 (__libc_rwlock_fini, __libc_lock_lock, __libc_rwlock_rdlock)
10751 (__libc_rwlock_wrlock, __libc_lock_trylock, __libc_rwlock_tryrdlock)
10752 (__libc_rwlock_trywrlock, __libc_lock_unlock, __libc_rwlock_unlock)
10753 (__libc_key_create, __libc_getspecific, __libc_setspecific): Use it.
10755 2002-12-04 Roland McGrath <roland@redhat.com>
10757 * forward.c (pthread_self): Use FORWARD3 macro to correct return type.
10759 * sysdeps/i386/td_ta_map_lwp2thr.c: Moved from ../nptl_db.
10760 * sysdeps/generic/td_ta_map_lwp2thr.c: New file.
10762 * pthread_create.c (start_thread): Add missing & on __nptl_last_event.
10764 2002-12-04 Ulrich Drepper <drepper@redhat.com>
10766 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Make pthread_t
10767 a completely opaque, non-integer type.
10768 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
10770 2002-12-05 Jakub Jelinek <jakub@redhat.com>
10772 * sysdeps/i386/tls.h: Include stdlib.h.
10773 * sysdeps/x86_64/tls.h: Likewise.
10775 2002-12-04 Ulrich Drepper <drepper@redhat.com>
10777 * Makefile (tests): Add tst-locale2.
10778 (tests-static): Likewise.
10779 * tst-locale2.c: New file.
10781 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Mark asms as
10782 volatile and add memory clobbers to lock operations.
10784 2002-12-03 Ulrich Drepper <drepper@redhat.com>
10786 * sysdeps/i386/i686/bits/atomic.h: Use i486 version.
10787 * sysdeps/i386/i486/bits/atomic.h: New file.
10788 * sysdeps/i386/i586/bits/atomic.h: New file.
10789 * sysdeps/i386/i686/pthread_spin_trylock.S: Define HAVE_CMOV and
10790 include i486 version.
10791 * sysdeps/i386/i486/pthread_spin_trylock.S: New file.
10792 * sysdeps/i386/i586/pthread_spin_trylock.S: New file.
10793 Patch by Marijn Ros <marijn@mad.scientist.com>.
10795 * allocatestack.c (get_cached_stack): Don't crash if we first
10796 found a stack with a larger size then needed.
10797 Reported by Hui Huang <hui.huang@sun.com>.
10799 * Makefile (tests): Add tst-sysconf.
10800 * tst-sysconf.c: New file.
10802 * sysdeps/unix/sysv/linux/bits/local_lim.h: Undefine
10803 PTHREAD_THREADS_MAX.
10805 2002-12-02 Roland McGrath <roland@redhat.com>
10807 * pthreadP.h (__stack_user, __nptl_create_event, __nptl_death_event):
10808 Declare using hidden_proto instead of attribute_hidden, so there are
10809 non-.hidden static symbols for gdb to find.
10810 (__pthread_keys): Likewise.
10811 * events.c (__nptl_create_event, __nptl_death_event): Add hidden_def.
10812 * allocatestack.c (__stack_user): Likewise.
10813 * pthread_create.c (__pthread_keys): Likewise.
10814 (__nptl_threads_events, __nptl_last_event): Make these static instead
10816 * pthread_key_create.c (__pthread_pthread_keys_max,
10817 __pthread_pthread_key_2ndlevel_size): Renamed from __linuxthreads_*.
10819 2002-12-02 Ulrich Drepper <drepper@redhat.com>
10821 * Makefile (tests): Add tst-locale1. If buid-static is yes link
10823 * tst-locale1.c: New file.
10825 * pthread_cond_timedwait.c: Include <stdlib.h>.
10827 * Makefile (tests): Add tst-fork2 and tst-fork3.
10828 * tst-fork2.c: New file.
10829 * tst-fork3.c: New file.
10831 2002-11-28 Ulrich Drepper <drepper@redhat.com>
10833 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: New file.
10835 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define macros which
10836 require it to 200112L.
10838 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Use cmov
10839 instruction only if HAVE_CMOV is defined.
10840 * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Define HAVE_CMOV.
10842 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: New file.
10844 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: New file.
10846 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: New file.
10848 * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: New file.
10850 2002-11-27 Ulrich Drepper <drepper@redhat.com>
10852 * sysdeps/x86_64/bits/atomic.h: New file.
10854 * sysdeps/i386/i686/bits/atomic.h: Fix asm syntax for 8- and
10857 * sysdeps/unix/sysv/linux/raise.c (raise): Use INTERNAL_SYSCALL if
10858 possible since gettid cannot fail.
10860 * sysdeps/x86_64/pthreaddef.h: New file.
10862 * sysdeps/i386/pthreaddef.h (gettid): Removed.
10864 * sysdeps/x86_64/pthread_spin_init.c: New file.
10865 * sysdeps/x86_64/pthread_spin_lock.c: New file.
10866 * sysdeps/x86_64/pthread_spin_trylock.c: New file.
10867 * sysdeps/x86_64/pthread_spin_unlock.c: New file.
10869 * sysdeps/i386/i686/pthread_spin_trylock.S (pthread_spin_trylock):
10870 Add missing lock prefix. Minute optimization.
10872 * tst-spin2.c (main): Also check successful trylock call.
10874 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use correct
10875 syscall. Fix typo in case INTERNAL_SYSCALL is not used.
10877 * sysdeps/i386/pthread_spin_destroy.c: Moved to...
10878 * sysdeps/pthread/pthread_spin_destroy.c: ...here. New file.
10880 * sysdeps/i386/pthread_sigmask.c: Removed. Use the generic code.
10881 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Return correct
10882 value in case of an error. Add support for INTERNAL_SYSCALL.
10884 * sysdeps/i386/pthread_sigmask.c (pthread_sigmask): Return correct
10885 value in case of an error.
10887 * sysdeps/x86_64/tls.h: New file.
10889 2002-11-26 Ulrich Drepper <drepper@redhat.com>
10891 * sysdeps/i386/tls.h (THREAD_GETMEM_NC): Change interface. It now
10892 takes the array member name and the index as parameters.
10893 (THREAD_SETMEM_NC): Likewise.
10894 * pthread_getspecific.c: Use new THREAD_GETMEM_NC interface.
10895 * pthread_setspecific.c: Use new THREAD_GETMEM_NC and THREAD_SETMEM_NC
10898 * sysdeps/i386/tls.h (THREAD_SETMEM): Use size of member element
10899 to decide which code to use.
10900 (THREAD_SETMEM_NC): Likewise.
10902 * allocatestack.c (queue_stack): Don't remove stack from list here.
10903 Do it in the caller. Correct condition to prematurely terminate
10904 loop to free stacks.
10905 (__deallocate_stack): Remove stack from list here.
10907 2002-11-26 Ulrich Drepper <drepper@redhat.com>
10909 * Makefile (tests): Add tst-stack1.
10910 * tst-stack1.c: New file.
10912 * allocatestack.c (allocate_stack): Initialize the TCB on a user
10915 * pthread_attr_getstack.c: Return bottom of the thread area.
10917 2002-11-25 Ulrich Drepper <drepper@redhat.com>
10919 * Makefile (libpthread-routines): Add pt-allocrtsig and
10920 pthread_kill_other_threads.
10921 * pt-allocrtsig.c: New file.
10922 * pthread_kill_other_threads.c: New file.
10923 * sysdeps/unix/sysv/linux/allocrtsig.c: Add additional aliases for
10924 all three functions.
10925 * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
10927 * sysdeps/unix/sysv/linux/Versions (libc:GLIBC_PRIVATE): Export
10928 __libc_current_sigrtmin_private, __libc_current_sigrtmax_private,
10929 and __libc_allocate_rtsig_private.
10930 * Versions (libpthread): Export pthread_kill_other_threads_np,
10931 __libc_current_sigrtmin, and __libc_current_sigrtmax.
10933 2002-11-24 Ulrich Drepper <drepper@redhat.com>
10935 * allocatestack.c (allocate_stack): stackaddr in attribute points to
10936 the end of the stack. Adjust computations.
10937 When mprotect call fails dequeue stack and free it.
10938 * pthread_attr_setstack.c: Store top of the stack in stackaddr
10940 * pthread_getattr_np.c: Likewise.
10942 * descr.h (IS_DETACHED): Add some more parenthesis to prevent
10945 2002-11-23 Ulrich Drepper <drepper@redhat.com>
10947 * sysdeps/pthread/pthread.h (pthread_self): __THROW must come before
10948 attribute definitions. Patch by Luca Barbieri <ldb@ldb.ods.org>.
10950 2002-11-22 Ulrich Drepper <drepper@redhat.com>
10952 * pthread_getspecific.c: Optimize access to first 2nd-level array.
10953 * pthread_setspecific.c: Likewise.
10955 2002-11-21 Ulrich Drepper <drepper@redhat.com>
10957 * sysdeps/unix/sysv/linux/i386/createthread.c: Remove CLONE_ flags
10958 definitions. Get them from the official place.
10959 * sysdeps/unix/sysv/linux/i386/fork.c: Likewise.
10961 * sysdeps/unix/sysv/linux/i386/createthread.c: Update CLONE_* flags.
10962 Use new CLONE_ flags in clone() calls.
10964 * sysdeps/unix/sysv/linux/fork.c: Use ARCH_FORK to actually fork.
10965 * sysdeps/unix/sysv/linux/i386/fork.c: New file.
10967 * Versions: Add pthread_* functions for libc.
10968 * forward.c: New file.
10970 * sysdeps/pthread/Makefile (libpthread-sysdeps_routines): Add
10972 * herrno.c: New file.
10975 * Makefile (libpthread-routines): Remove sem_post, sem_wait,
10976 sem_trywait, and sem_timedwait. Add herrno and res.
10977 * sem_init.c: Don't initialize lock and waiters members.
10978 * sem_open.c: Likewise.
10979 * sem_post.c: Removed.
10980 * sem_wait.c: Removed.
10981 * sem_trywait.c: Removed.
10982 * sem_timedwait.c: Removed.
10983 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Complete rewrite.
10984 Includes full implementations of sem_post, sem_wait, sem_trywait,
10986 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Adjust
10987 for new implementation.
10988 * sysdeps/unix/sysv/linux/internaltypes.h (struct sem): Remove lock
10989 and waiters fields.
10991 * tst-sem3.c: Improve error message.
10992 * tst-signal3.c: Likewise.
10994 * init.c (__pthread_initialize_minimal): Use set_tid_address syscall
10995 to tell the kernel about the termination futex and to initialize tid
10996 member. Don't initialize main_thread.
10997 * descr.h (struct pthread): Remove main_thread member.
10998 * cancelllation.c (__do_cancel): Remove code handling main thread.
10999 The main thread is not special anymore.
11001 * allocatestack.c (__reclaim_stacks): Mark stacks as unused. Add
11002 size of the stacks to stack_cache_actsize.
11004 * pt-readv.c: Add missing "defined".
11005 * pt-sigwait.c: Likewise.
11006 * pt-writev.c: Likewise.
11008 2002-11-09 Ulrich Drepper <drepper@redhat.com>
11010 * Versions: Export __connect from libpthread.
11011 Patch by Luca Barbieri <ldb@ldb.ods.org>.
11013 * Makefile (libpthread-routines): Add pt-raise.
11014 * sysdeps/unix/sysv/linux/raise.c: New file.
11015 * sysdeps/unix/sysv/linux/pt-raise.c: New file.
11016 * sysdeps/generic/pt-raise.c: New file.
11018 * pthread_cond_init.c: Initialize all data elements of the condvar
11019 structure. Patch by Luca Barbieri <ldb@ldb.ods.org>.
11021 * pthread_attr_init.c: Actually implement 2.0 compatibility version.
11022 * pthread_create.c: Likewise.
11024 * Makefile (tests): Add tst-key1, tst-key2, tst-key3.
11025 * tst-key1.c: New file.
11026 * tst-key2.c: New file.
11027 * tst-key3.c: New file.
11029 * Versions: Export pthread_detach for version GLIBC_2.0.
11030 Reported by Saurabh Desai <sdesai@austin.ibm.com>.
11032 2002-11-08 Ulrich Drepper <drepper@redhat.com>
11034 * pthread_key_create.c: Terminate search after an unused key was found.
11035 Patch by Luca Barbieri <ldb@ldb.ods.org>.
11037 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Return zero.
11038 Patch by Luca Barbieri <ldb@ldb.ods.org>.
11040 2002-10-10 Ulrich Drepper <drepper@redhat.com>
11042 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Use slow generic
11043 dynamic lookup for errno in PIC.
11045 * allocatestack.c (get_cached_stack): Rearrange code slightly to
11046 release the stack lock as soon as possible.
11047 Call _dl_allocate_tls_init for TCB from the cache to re-initialize
11048 the static TLS block.
11049 (allocate_stack): Call _dl_allocate_tls_init for user-provided stack.
11051 * cancellation.c: Renamed from cancelation.c.
11052 * Makefile: Adjust accordingly.
11053 * pthreadP.h (CANCELLATION_P): Renamed from CANCELATION_P.
11054 * cleanup_defer.c: Use CANCELLATION_P.
11055 * pthread_testcancel.c: Likewise.
11056 * descr.h: Fix spelling in comments.
11057 * init.c: Likewise.
11058 * pthread_getattr_np.c: Likewise.
11059 * pthread_getschedparam.c: Likewise.
11060 * pthread_setschedparam.c: Likewise.
11061 * Versions: Likewise.
11063 * pt-pselect.c: New file.
11064 * Makefile (libpthread-routines): Add pt-pselect.
11065 * Versions: Add pselect.
11067 * tst-cancel4.c: New file.
11068 * Makefile (tests): Add tst-cancel4.
11070 2002-10-09 Ulrich Drepper <drepper@redhat.com>
11072 * pthread_mutex_lock.c: Always record lock ownership.
11073 * pthread_mutex_timedlock.c: Likewise.
11074 * pthread_mutex_trylock.c: Likewise.
11076 * pt-readv.c: New file.
11077 * pt-writev.c: New file.
11078 * pt-creat.c: New file.
11079 * pt-msgrcv.c: New file.
11080 * pt-msgsnd.c: New file.
11081 * pt-poll.c: New file.
11082 * pt-select.c: New file.
11083 * pt-sigpause.c: New file.
11084 * pt-sigsuspend.c: New file.
11085 * pt-sigwait.c: New file.
11086 * pt-sigwaitinfo.c: New file.
11087 * pt-waitid.c: New file.
11088 * Makefile (libpthread-routines): Add pt-readv, pt-writev, pt-creat,
11089 pt-msgrcv, pt-msgsnd, pt-poll, pt-select, pt-sigpause, pt-sigsuspend,
11090 pt-sigwait, pt-sigwaitinfo, and pt-waitid.
11091 * Versions: Add all the new functions.
11093 * tst-exit1.c: New file.
11094 * Makefile (tests): Add tst-exit1.
11096 * sem_timedwait.c: Minor optimization for more optimal fastpath.
11098 2002-10-08 Ulrich Drepper <drepper@redhat.com>
11100 * pt-fcntl.c: Only enable asynchronous cancellation for F_SETLKW.
11102 * pthread_join.c: Enable asynchronous cancellation around lll_wait_tid
11103 call. pthread_join is an official cancellation point.
11104 * pthread_timedjoin.c: Likewise.
11106 * pthread_cond_wait.c: Revert order in which internal lock are dropped
11107 and the condvar's mutex are retrieved.
11108 * pthread_cond_timedwait.c: Likewise.
11109 Reported by dice@saros.East.Sun.COM.
11111 2002-10-07 Ulrich Drepper <drepper@redhat.com>
11113 * pthreadP.h: Cut out all type definitions and move them...
11114 * sysdeps/unix/sysv/linux/internaltypes.h: ...here. New file.
11115 * pthreadP.h: Include <internaltypes.h>.
11117 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Little
11118 performance tweaks.
11120 * sem_trywait.c: Shuffle #includes around to get right order.
11121 * sem_timedwait.c: Likewise.
11122 * sem_post.c: Likewise.
11123 * sem_wait.c: Likewise.
11125 * nptl 0.3 released.
11127 * Makefile (tests): Add tst-signal3.
11128 * tst-signal3.c: New file.
11130 2002-10-05 Ulrich Drepper <drepper@redhat.com>
11132 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Tell the compiler that
11133 the asms modify the sem object.
11134 (__lll_sem_timedwait): Now takes struct sem* as first parameter.
11136 * sysdeps/unix/sysv/linux/i386/bits/semaphore.h (sem_t): Don't expose
11137 the actual members.
11138 * pthreadP.h (struct sem): New type. Actual semaphore type.
11139 * semaphoreP.h: Include pthreadP.h.
11140 * sem_getvalue.c: Adjust to sem_t change.
11141 * sem_init.c: Likewise.
11142 * sem_open.c: Likewise.
11143 * sem_post.c: Likewise.
11144 * sem_timedwait.c: Likewise.
11145 * sem_trywait.c: Likewise.
11146 * sem_wait.c: Likewise.
11148 2002-10-04 Ulrich Drepper <drepper@redhat.com>
11150 * Makefile (tests): Add tst-basic2, tst-exec1, tst-exec3, tst-exec3.
11151 * tst-basic2.c: New file.
11152 * tst-exec1.c: New file.
11153 * tst-exec2.c: New file.
11154 * tst-exec3.c: New file.
11156 * tst-fork1.c: Remove extra */.
11158 * nptl 0.2 released. The API for IA-32 is complete.