1 2010-04-09 Ulrich Drepper <drepper@redhat.com>
4 * sysdeps/unix/sysv/linux/pthread_getname.c: New file.
5 * sysdeps/unix/sysv/linux/pthread_setname.c: New file.
6 * nptl/sysdeps/pthread/pthread.h: Declare pthread_getname and
8 * Makefile (libpthread-routines): Add pthread_getname and
10 * Versions: Export pthread_getname and pthread_setname for GLIBC_2.12.
12 2010-04-05 Thomas Schwinge <thomas@schwinge.name>
14 * sysdeps/pthread/unwind-resume.c: Moved to main tree sysdeps/gnu/.
15 * sysdeps/pthread/rt-unwind-resume.c: Likewise.
16 * sysdeps/pthread/Makefile: Remove csu section and rt section's
17 unwind-resume bits, now in main tree sysdeps/gnu/Makefile instead.
19 2010-03-23 Luis Machado <luisgpm@br.ibm.com>
21 * pthread_cond_timedwait.c: Add check for
22 HAVE_CLOCK_GETTIME_VSYSCALL to use VDSO whenever possible.
23 (pthread_cond_timedwait): Use INTERNAL_VSYSCALL instead of
26 2010-03-09 Ulrich Drepper <drepper@redhat.com>
28 * pthread_create.c (__pthread_create_2_1): If priorities are incorrect
29 and the call fails wake eventually waiting setxid threads. Don't free
30 stack here if we try starting a thread.
31 * sysdeps/pthread/createthread.c (do_clone): Only wake setxid waiter
32 if the clone call failed.
34 2010-03-08 Andreas Schwab <schwab@redhat.com>
36 * pthread_create.c (__pthread_create_2_1): Don't set setxid_futex.
37 * allocatestack.c (get_cached_stack): Set setxid_futex.
38 (allocate_stack): Likewise.
40 2010-03-05 Andreas Schwab <schwab@redhat.com>
41 Ulrich Drepper <drepper@redhat.com>
43 * allocatestack.c (setxid_mark_thread): Delay handling of thread if
44 it is creating a thread or it is just being created.
45 * pthread_create.c (start_thread): Wake setxid thread if it is
47 (__pthread_create_2_1): Initialize setxid_futex.
48 * sysdeps/pthread/createthread.c (do_clone): Wake setxid thread if it
51 2010-01-15 Ulrich Drepper <drepper@redhat.com>
53 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
55 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
57 2010-01-15 Michal Schmidt <mschmidt@redhat.com>
59 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
60 Fix pthread_cond_timedwait with requeue-PI.
61 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
62 Fix pthread_cond_wait with requeue-PI.
64 2010-01-14 Ulrich Drepper <drepper@redhat.com>
66 * Versions: Add pthread_mutex_consistent, pthread_mutexattr_getrobust,
67 and pthread_mutexattr_setrobust for GLIBC_2.12.
68 * pthread_mutex_consistent.c: Define alias pthread_mutex_consistent.
69 * pthread_mutexattr_getrobust.c: Define alias
70 pthread_mutexattr_getrobust.
71 * pthread_mutexattr_setrobust.c: Define alias
72 pthread_mutexattr_setrobust.
74 2010-01-12 Ulrich Drepper <drepper@redhat.com>
76 * sysdeps/pthread/pthread.h: Cleanup. Fix up for XPG7.
78 2010-01-08 Ulrich Drepper <drepper@redhat.com>
80 * sysdeps/pthread/pthread.h: Fix pthread_mutex_consistent declaration.
82 2009-12-18 Thomas Schwinge <thomas@codesourcery.com>
84 * sysdeps/unix/sysv/linux/s390/s390-32/pt-initfini.c (_init): Don't
86 * sysdeps/unix/sysv/linux/s390/s390-64/pt-initfini.c (_init): Likewise.
88 2009-12-17 Ulrich Drepper <drepper@redhat.com>
90 * pthread_rwlock_init.c (__pthread_rwlock_init): Simplify code by
93 2009-12-01 Dinakar Guniguntala <dino@in.ibm.com>
95 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.h: Define
96 FUTEX_WAIT_REQUEUE_PI and FUTEX_CMP_REQUEUE_PI.
97 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: If mutex
98 is a non robust PI mutex, then use FUTEX_CMP_REQUEUE_PI.
99 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
100 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: If mutex
101 is a non robust PI mutex, then use FUTEX_WAIT_REQUEUE_PI.
102 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
104 2009-12-12 Ulrich Drepper <drepper@redhat.com>
106 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
107 Don't update nwaiters after invalid timeout is recognized.
109 2009-11-27 Thomas Schwinge <thomas@codesourcery.com>
111 * sysdeps/unix/sysv/linux/sh/pt-initfini.c (_init): Don't call
114 2009-11-27 Andreas Schwab <schwab@redhat.com>
116 * sysdeps/unix/sysv/linux/x86_64/cancellation.S: Reload
117 THREAD_SELF->cancelhandling after returning from futex call.
119 2009-11-24 Ulrich Drepper <drepper@redhat.com>
121 * tst-sem13.c: New file.
122 * Makefile (tests): Add tst-sem13.
124 2009-11-22 Roland McGrath <roland@redhat.com>
126 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: # include "i686/dl-sysdep.h"
127 instead of recapitulating its contents.
129 2009-11-18 Ulrich Drepper <drepper@redhat.com>
131 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Minor
132 optimizations and cleanups.
134 2009-11-18 Dinakar Guniguntala <dino@in.ibm.com>
136 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S:
137 Remove redundant code. Fix cfi offsets.
138 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S:
141 2009-11-17 Ulrich Drepper <drepper@redhat.com>
143 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Minimally
144 reduce size of unwind info.
146 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Convert to use
148 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
149 Based on a patch by Dinakar Guniguntala <dino@in.ibm.com>.
151 2009-11-03 Andreas Schwab <schwab@linux-m68k.org>
154 * sysdeps/pthread/unwind-resume.c: Include <libgcc_s.h> and use
156 * sysdeps/pthread/unwind-forcedunwind.c: Likewise.
158 2009-10-30 Ulrich Drepper <drepper@redhat.com>
160 * tst-sem11.c (main): Rewrite to avoid aliasing problems.
163 * allocatestack.c (__nptl_setxid): Perform the operation in multiple
164 steps to avoid races with creation and terminations.
165 * nptl-init.c (sighandler_setxid): Adjust.
166 Patch by Daniel Jacobowitz.
168 2009-09-07 Andreas Schwab <schwab@redhat.com>
170 * sysdeps/pthread/bits/libc-lock.h (BP_SYM): Remove space before paren.
172 2009-09-02 Suzuki K P <suzuki@in.ibm.com>
173 Joseph Myers <joseph@codesourcery.com>
176 * sysdeps/unix/sysv/linux/timer_create.c (timer_create):
177 Initialize the sigev_notify field for newly created timer to make sure
178 the timer gets deleted from the active timer's list upon timer_delete.
180 2009-08-27 Andrew Stubbs <ams@codesourcery.com>
182 * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_timedlock_wait):
183 Correct a logic error.
185 2009-08-25 Ulrich Drepper <drepper@redhat.com>
187 * sysdeps/x86_64/tls.h (RTLD_ENABLE_FOREIGN_CALL): Store old value
188 of the field in local variables.
189 (RTLD_FINALIZE_FOREIGN_CALL): Restore rtld_must_xmm_save from local
190 variable and don't unconditionally clear it.
192 2009-08-24 Ulrich Drepper <drepper@redhat.com>
194 * pthread_create.c (start_thread): Hint to the kernel that memory for
195 the stack can be reused. We do not mark all the memory. The part
196 still in use and some reserve are kept.
198 2009-08-23 Ulrich Drepper <drepper@redhat.com>
200 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Clean up namespace.
202 2009-08-11 Ulrich Drepper <drepper@redhat.com>
204 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Add CFI
207 2009-08-10 Ulrich Drepper <drepper@redhat.com>
209 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Add CFI
211 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
213 2009-08-10 Andreas Schwab <schwab@redhat.com>
215 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
216 (__pthread_cond_signal): Don't clobber register used for syscall
219 2009-08-08 Ulrich Drepper <drepper@redhat.com>
221 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
222 Optimize code path used when FUTEX_CLOCK_REALTIME is supported.
224 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
225 (__pthread_cond_wait): Optimize by avoiding use of callee-safe
228 2009-08-07 Ulrich Drepper <drepper@redhat.com>
230 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Little optimizations
231 enabled by the special *_asynccancel functions.
232 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
233 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
235 * sysdeps/unix/sysv/linux/x86_64/cancellation.S: Include lowlevellock.h.
237 2009-08-04 Ulrich Drepper <drepper@redhat.com>
239 * sysdeps/unix/sysv/linux/x86_64/cancellation.S: New file.
240 * sysdeps/unix/sysv/linux/x86_64/libc-cancellation.S: New file.
241 * sysdeps/unix/sysv/linux/x86_64/librt-cancellation.S: New file.
242 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (PSEUDO): Optimize
243 since we can assume the special __*_{en,dis}able_asynccancel
245 (PUSHARGS_*, POPARGS_*, SAVESTK_*, RESTSTK_*): Removed.
246 * sysdeps/x86_64/tcb-offsets.sym: Add cancellation-related bits
247 and PTHREAD_CANCELED.
249 2009-07-31 Ulrich Drepper <drepper@redhat.com>
251 * descr.h: Better definition of *_BITMASK macros for cancellation.
253 2009-07-29 Ulrich Drepper <drepper@redhat.com>
255 * sysdeps/x86_64/tls.h (TLS_TCB_ALIGN): Define explicitly to 32.
257 * sysdeps/x86_64/tls.h (tcbhead_t): Add room for SSE registers the
258 dynamic linker might have to save.
259 Define RTLD_CHECK_FOREIGN_CALL, RTLD_ENABLE_FOREIGN_CALL,
260 RTLD_PREPARE_FOREIGN_CALL, and RTLD_FINALIZE_FOREIGN_CALL. Pretty
263 * sysdeps/x86_64/tcb-offsets.sym: Add RTLD_SAVESPACE_SSE.
265 2009-07-28 Ulrich Drepper <drepper@redhat.com>
267 * pthread_mutex_lock.c [NO_INCR] (__pthread_mutex_cond_lock_adjust):
269 * pthreadP.h: Declare __pthread_mutex_cond_lock_adjust.
270 * sysdeps/unix/sysv/linux/pthread-pi-defines.sym: Add ROBUST_BIT.
271 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Don't use
272 requeue_pi for robust mutexes.
273 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
274 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
275 Don't only skip __pthread_mutex_cond_lock. Call instead
276 __pthread_mutex_cond_lock_adjust.
277 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
279 * pthread_mutex_unlock.c (__pthread_mutex_unlock_full): Minor
280 optimization of PI mutex handling.
282 2009-07-27 Ulrich Drepper <drepper@redhat.com>
285 * pthread_mutex_unlock.c (__pthread_mutex_unlock_full): Use _rel
286 instead of of _acq variants of cmpxchg.
288 2009-07-23 Ulrich Drepper <drepper@redhat.com>
290 * sysdeps/x86_64/configure.in: New file.
292 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Fix error
293 path when not using absolute timeout futex.
295 2009-07-20 Ulrich Drepper <drepper@redhat.com>
297 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Minor
298 optimizations of last changes.
299 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
301 2009-07-19 Ulrich Drepper <drepper@redhat.com>
303 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Define
304 FUTEX_WAIT_REQUEUE_PI and FUTEX_CMP_REQUEUE_PI.
305 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: If mutex
306 is a PI mutex, then use FUTEX_CMP_REQUEUE_PI.
307 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
308 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: If mutex
309 is a PI mutex, then use FUTEX_WAIT_REQUEUE_PI.
310 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
312 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
313 (__pthread_cond_timedwait): Make more robust.
315 2009-07-18 Ulrich Drepper <drepper@redhat.com>
317 * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S
318 (__lll_robust_timedlock_wait): If possible use FUTEX_WAIT_BITSET to
319 directly use absolute timeout.
321 * tst-sem5.c (do_test): Add test for premature timeout.
322 * Makefile: Linu tst-sem5 with librt.
324 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S
325 (pthread_rwlock_timedwrlock): If possible use FUTEX_WAIT_BITSET to
326 directly use absolute timeout.
327 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S
328 (pthread_rwlock_timedrdlock): Likewise.
330 * tst-cond11.c (run_test): Add test to check that the timeout is
333 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
334 (__pthread_cond_timedwait): If possible use FUTEX_WAIT_BITSET to
335 directly use absolute timeout.
337 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
338 (__pthread_cond_wait): Convert to using exception handler instead of
339 registered unwind buffer.
340 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
341 (__pthread_cond_timedwait): Likewise.
343 2009-07-17 Ulrich Drepper <drepper@redhat.com>
345 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
346 If possible use FUTEX_WAIT_BITSET|FUTEX_CLOCK_REALTIME to directly
347 use absolute timeout.
349 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S (sem_wait): Optimize
350 handling of uncontested semaphore.
352 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
353 (__condvar_cleanup): Rewrite to use cfi directives instead of
354 hand-coded unwind tables.
355 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S (__pthread_once):
357 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S (sem_wait): Likewise.
358 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
361 2009-06-12 Ulrich Drepper <drepper@redhat.com>
363 * Makefile (libpthread-routines): Add pthread_sigqueue.
364 * Versions: Add pthread_sigqueue for GLIBC_2.11.
365 * sysdeps/pthread/bits/sigthread.h: Declare pthread_sigqueue.
366 * sysdeps/unix/sysv/linux/pthread_sigqueue.c: New file.
368 2009-06-11 Ulrich Drepper <drepper@redhat.com>
371 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
372 (LOAD_FUTEX_WAIT_ABS): Fix futex parameter in case private futexes
374 Patch by Bryan Kadzban <bz-glibc@kdzbn.homelinux.net>.
376 2009-05-16 Ulrich Drepper <drepper@redhat.com>
378 * libc-cancellation.c: Move __libc_cleanup_routine to...
379 * libc-cleanup.c: ...here. New file.
380 * Makefile (routines): Add libc-cleanup.
382 * cancellation.c (__pthread_disable_asynccancel): Remove unnecessary
384 * libc-cancellation.c: Use <nptl/cancellation.c: to define the code.
385 * sysdeps/pthread/librt-cancellation.c: Likewise.
388 * nptl-init.c: Renamed from init.c.
389 * Makefile: Change all occurences of init.c to nptl-init.c.
391 2009-05-15 Ulrich Drepper <drepper@redhat.com>
393 * cancellation.c (__pthread_disable_asynccancel): Correct the bits
394 to test when deciding on the delay.
395 * libc-cancellation.c (__libc_disable_asynccancel): Likewise.
396 * pthread_cancel.c: Close race between deciding on sending a signal
397 and setting the CANCELING_BIT bit.
399 * cancellation.c (__pthread_disable_asynccancel): Don't return if
401 * libc-cancellation.c (__libc_disable_asynccancel): Likewise.
403 2009-04-27 Ulrich Drepper <drepper@redhat.com>
405 * cancellation.c (__pthread_disable_asynccancel): Use THREAD_ATOMIC_AND
407 * libc-cancellation.c (__libc_disable_asynccancel): Likewise.
408 * sysdeps/x86_64/tls.h: Define THREAD_ATOMIC_AND.
409 * sysdeps/i386/tls.h: Likewise.
410 (tcbhead_t): Add __private_tm member.
412 2009-04-26 Ulrich Drepper <drepper@redhat.com>
414 * sem_open.c (sem_open): Rewrite initialization of initsem to
417 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
418 Avoid warning by using may_alias attribute on ptrhack.
420 2009-04-22 Ulrich Drepper <drepper@redhat.com>
423 * pthread_attr_setschedparam.c (__pthread_attr_setschedparam):
424 Check policy and priority for validity.
425 Patch mostly by Zhang Xiliang <zhangxiliang@cn.fujitsu.com>.
427 2009-03-15 Ulrich Drepper <drepper@redhat.com>
429 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
430 (__pthread_cond_timedwait): Change to use cfi directives instead of
431 hand-coded unwind sections.
433 2009-03-10 Ulrich Drepper <drepper@redhat.com>
435 * init.c (nptl_freeres): Compile only for SHARED.
437 2009-03-09 Jakub Jelinek <jakub@redhat.com>
439 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Define
440 FUTEX_WAIT_BITSET, FUTEX_WAKE_BITSET, FUTEX_CLOCK_REALTIME and
441 FUTEX_BITSET_MATCH_ANY.
443 2009-02-27 Roland McGrath <roland@redhat.com>
445 * init.c (__nptl_initial_report_events): Mark __attribute_used__.
446 * pthread_create.c (__nptl_threads_events, __nptl_last_event): Likewise.
448 2009-02-26 Ulrich Drepper <drepper@redhat.com>
450 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
451 _POSIX_THREAD_ROBUST_PRIO_INHERIT and
452 _POSIX_THREAD_ROBUST_PRIO_PROTECT. Reset value of macros from
455 2009-02-25 Ulrich Drepper <drepper@redhat.com>
457 * sysdeps/pthread/pthread.h: The robust mutex functions are in
460 2009-02-24 Ulrich Drepper <drepper@redhat.com>
462 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_BITS_POSIX_OPT_H):
463 Unify name of include protector macro.
465 2009-02-14 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
467 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Define
468 LOAD_FUTEX_WAIT_ABS even if (FUTEX_WAIT == 0).
470 2009-01-29 Ulrich Drepper <drepper@redhat.com>
472 * sysdeps/pthread/unwind-forcedunwind.c: Encrypt all function
475 * allocatestack.c (__free_stacks): Renamed from free_stacks.
476 (__free_stack_cache): Removed. Change callers to call __free_stacks.
477 * init.c (nptl_freeres): New function.
478 (pthread_functions): Initialize ptr_freeres to nptl_freeres.
479 * pthreadP.h: Don't declare __free_stack_cache. Declare __free_stacks.
480 * sysdeps/pthread/unwind-forcedunwind.c (libgcc_s_handle): New
482 (pthread_cancel_init): Depend in libgcc_s_handle for decision to
483 load DSO. Assign last.
484 (__unwind_freeres): New function.
486 * allocatestack.c (__reclaim_stacks): Reset in_flight_stack later
487 for better debugging. No need to use stack_list_add here.
489 2009-01-14 Kaz Kojima <kkojima@rr.iij4u.or.jp>
491 * sysdeps/unix/sysv/linux/sh/lowlevellock.S
492 (__lll_timedlock_wait): Use FUTEX_WAIT_BITSET|FUTEX_CLOCK_REALTIME
493 instead of computing relative timeout.
494 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Define
495 FUTEX_CLOCK_REALTIME and FUTEX_BITSET_MATCH_ANY.
497 2009-01-25 Ulrich Drepper <drepper@redhat.com>
499 * pthread_mutex_lock.c (__pthread_mutex_lock): Remove unused label out.
501 2009-01-08 Ulrich Drepper <drepper@redhat.com>
503 * sysdeps/pthread/list.h (list_add): Initialize new element first.
504 (list_add_tail): Removed.
506 2009-01-07 Ulrich Drepper <drepper@redhat.com>
508 * (in_flight_stack): New variable.
509 (stack_list_del): New function. Use instead of list_del.
510 (stack_list_add): New function. Use instead of list_add when adding to
511 stack_cache and stack_used lists.
512 (__reclaim_stacks): Complete operations on stack_cache and stack_used lists
513 when the fork call interrupted another thread.
515 2009-01-04 Ulrich Drepper <drepper@redhat.com>
517 * init.c (__pthread_initialize_minimal_internal): Optimize test
518 FUTEX_CLOCK_REALTIME a bit.
520 2009-01-03 Ulrich Drepper <drepper@redhat.com>
522 * init.c (__pthread_initialize_minimal_internal): Cheat a bit by
523 only passing five parameters to FUTEX_WAIT_BITSET call.
525 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
526 (__lll_timedlock_wait): Use FUTEX_WAIT_BITSET|FUTEX_CLOCK_REALTIME
527 instead of computing relative timeout.
529 2009-01-02 Ulrich Drepper <drepper@redhat.com>
531 * init.c (__pthread_initialize_minimal_internal): Check for
532 FUTEX_CLOCK_REALTIME flag.
533 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S (__lll_timedlock_wait):
534 Use FUTEX_WAIT_BITSET|FUTEX_CLOCK_REALTIME instead of computing
537 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Define
538 FUTEX_CLOCK_REALTIME and FUTEX_BITSET_MATCH_ANY.
539 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
540 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
541 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
542 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
544 2008-12-09 Ulrich Drepper <drepper@redhat.com>
546 * sysdeps/pthread/pthread.h (pthread_cleanup_pop): Use { } as empty
547 loop body instead of ; to avoid gcc warnings.
548 (pthread_cleanup_pop_restore_np): Likewise.
549 Patch by Caolán McNamara <caolanm@redhat.com>.
551 2008-12-09 Jakub Jelinek <jakub@redhat.com>
553 * pthread_mutex_lock.c (__pthread_mutex_lock): Handle only the
554 fast path here, for robust/PI/PP mutexes call
555 __pthread_mutex_lock_full. Don't use switch, instead use a series
556 of ifs according to their probability.
557 (__pthread_mutex_lock_full): New function.
558 * pthread_mutex_unlock.c: Include assert.h.
559 (__pthread_mutex_unlock_usercnt): Handle only the
560 fast path here, for robust/PI/PP mutexes call
561 __pthread_mutex_unlock_full. Don't use switch, instead use a series
562 of ifs according to their probability.
563 (__pthread_mutex_unlock_full): New function.
564 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c
565 (__pthread_mutex_lock_full): Define.
567 2008-12-08 Ulrich Drepper <drepper@redhat.com>
569 * sysdeps/x86_64/tls.h (tcbhead_t): Add fields reserved for TM
570 implementation. Add necessary padding and.
571 * descr.h (struct pthread): Increase padding for tcbhead_t to 24
574 2008-12-04 Kaz Kojima <kkojima@rr.iij4u.or.jp>
576 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Define FUTEX_WAIT_BITSET
577 and FUTEX_WAKE_BITSET.
579 2008-12-02 Ulrich Drepper <drepper@redhat.com>
581 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define FUTEX_WAIT_BITSET
582 and FUTEX_WAKE_BITSET.
583 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
584 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
585 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
586 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
588 2008-11-25 Roland McGrath <roland@redhat.com>
590 * sysdeps/alpha, sysdeps/unix/sysv/linux/alpha:
591 Subdirectories moved to ports repository as
592 sysdeps/.../nptl subdirectories.
594 2008-11-12 Jakub Jelinek <jakub@redhat.com>
597 * pthread_condattr_setclock.c (pthread_condattr_setclock): Fix masking
599 * pthread_cond_init.c (__pthread_cond_init): Fix
600 cond->__data.__nwaiters initialization.
601 * Makefile (tests): Add tst-cond23.
602 * tst-cond23.c: New test.
604 2008-11-07 Jakub Jelinek <jakub@redhat.com>
606 * sysdeps/pthread/malloc-machine.h (MALLOC): Adjust __libc_tsd_define
608 (tsd_setspecific, tsd_getspecific): Adjust __libc_tsd_{set,get}
611 2008-11-01 Ulrich Drepper <drepper@redhat.com>
614 * pthread_mutex_lock.c: Add support for private PI mutexes.
615 * pthread_mutex_timedlock.c: Likewise.
616 * pthread_mutex_trylock.c: Likewise.
617 * pthread_mutex_unlock.c: Likewise.
618 Patch mostly by Ben Jackson <ben@ben.com>.
620 2008-10-31 Ulrich Drepper <drepper@redhat.com>
623 * sysdeps/pthread/gai_misc.h (__gai_create_helper_thread):
624 Increase stack size for helper thread.
626 2008-10-06 Martin Schwidefsky <schwidefsky@de.ibm.com>
628 * sysdeps/s390/tls.h (THREAD_SET_STACK_GUARD): Add empty inline
629 assembly with a clobber list for access registers a0 and a1.
631 2008-09-11 Martin Schwidefsky <schwidefsky@de.ibm.com>
633 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Add memory barrier
634 to force runp->refcntr to be read from memory.
636 2008-09-08 Richard Guenther <rguenther@suse.de>
638 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_lock,
639 lll_robust_lock, lll_cond_lock, lll_robust_cond_lock,
640 lll_timedlock, lll_robust_timedlock, lll_unlock,
641 lll_robust_unlock): Promote private to int.
643 2008-08-15 Ulrich Drepper <drepper@redhat.com>
645 * sysdeps/x86_64/pthreaddef.h: Remove ARCH_MAP_FLAGS and
646 ARCH_RETRY_MMAP definitions.
647 * allocatestack.c: Remove definition of ARCH_MAP_FLAGS.
648 Define MAP_STACK when not defined.
649 (allocate_stack): Use MAP_STACK instead of ARCH_MAP_FLAGS. Remove
650 handling of ARCH_RETRY_MMAP.
652 2008-07-30 Ulrich Drepper <drepper@redhat.com>
654 * tst-align2.c (f): Print message that f is reached.
656 2008-04-28 Hiroki Kaminaga <kaminaga@sm.sony.co.jp>
659 * sysdeps/powerpc/tcb-offsets.sym (PRIVATE_FUTEX_OFFSET): Guard symbol
660 definition with #ifndef __ASSUME_PRIVATE_FUTEX.
662 2008-07-25 Ulrich Drepper <drepper@redhat.com>
664 * sysdeps/unix/sysv/linux/mq_notify.c (init_mq_netlink): Use
665 SOCK_CLOEXEC if possible.
667 2008-05-29 Ulrich Drepper <drepper@redhat.com>
669 * Makefile (tests): Add tst-rwlock2a.
670 * tst-rwlock2.c: Use TYPE macro to decide what rwlock type to use.
671 * tst-rwlock2a.c: New file.
673 2008-06-12 Ulrich Drepper <drepper@redhat.com>
675 * sysdeps/pthread/pthread.h: Remove inadvertant checkin.
677 2008-05-17 Samuel Thibault <samuel.thibault@ens-lyon.org>
679 * sysdeps/pthread/pthread.h: Fix typo in comment.
681 2008-05-28 Ulrich Drepper <drepper@redhat.com>
683 * sysdeps/pthread/createthread.c (do_clone): Pass accurate length
684 of CPU set to the kernel.
686 2008-05-23 Paul Pluzhnikov <ppluzhnikov@google.com>
688 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Add
690 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
691 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
692 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
693 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
694 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
695 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
697 2008-05-22 Paul Pluzhnikov <ppluzhnikov@google.com>
699 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S: Add
701 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
703 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
705 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
708 2008-05-26 Ulrich Drepper <drepper@redhat.com>
710 * tst-typesizes.c: Explicitly check __SIZEOF_PTHREAD_* constants.
712 2008-05-20 Jakub Jelinek <jakub@redhat.com>
714 David S. Miller <davem@davemloft.net>
716 * sysdeps/unix/sysv/linux/sparc/sparc64/Makefile: New file.
718 2008-05-10 Ulrich Drepper <drepper@redhat.com>
720 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Access
722 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
724 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
726 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
728 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S:
730 Reported by Clemens Kolbitsch <clemens.kol@gmx.at>.
732 2008-04-14 David S. Miller <davem@davemloft.net>
734 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c
735 (__old_sem_wait): Fix argument to lll_futex_wait().
737 2007-11-26 Daniel Jacobowitz <dan@codesourcery.com>
739 * pthread_create.c: Require pthread_mutex_trylock and
740 pthread_key_delete for libgcc.
742 2008-04-08 Jakub Jelinek <jakub@redhat.com>
745 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h
746 (lll_futex_wake_unlock): Add private argument to the pre-v9 macro.
747 Patch by Sunil Amitkumar Janki <devel.sjanki@gmail.com>.
749 2008-03-27 Ulrich Drepper <drepper@redhat.com>
751 * sysdeps/unix/sysv/linux/bits/local_lim.h: Undefine ARG_MAX if
752 <linux/limits.h> has defined it.
753 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
754 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
755 * sysdeps/unix/sysv/linux/powerpc/bits/local_lim.h: Likewise.
756 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
758 2008-03-18 Jakub Jelinek <jakub@redhat.com>
760 * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: Use __ASSEMBLER__ instead
762 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: Likewise.
763 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Likewise.
765 2008-03-14 Ulrich Drepper <drepper@redhat.com>
767 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define
768 HAVE_DL_DISCOVER_OSVERSION.
769 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: Likewise.
770 * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: Likewise.
772 2008-03-07 Ulrich Drepper <drepper@redhat.com>
775 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Change
776 _POSIX_CHOWN_RESTRICTED value to zero.
778 2008-01-31 Roland McGrath <roland@redhat.com>
780 * Makefile (omit-deps): Variable removed.
782 2008-01-30 Ulrich Drepper <drepper@redhat.com>
784 * sysdeps/unix/sysv/linux/x86_64/sem_post.S (sem_post): Avoid
785 unnecessary addr32 prefix.
787 2008-01-29 Roland McGrath <roland@redhat.com>
789 * Makeconfig (ptw-CPPFLAGS, sysd-rules-patterns): New variables.
791 2008-01-22 Kaz Kojima <kkojima@rr.iij4u.or.jp>
793 * sysdeps/unix/sysv/linux/sh/sem_post.S: Don't overflow value field.
795 2008-01-21 Kaz Kojima <kkojima@rr.iij4u.or.jp>
797 * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h (XADD): Use
799 * sysdeps/unix/sysv/linux/sh/lowlevellock.S
800 (__lll_lock_wait_private): Fix typo.
801 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S
802 (pthread_barrier_wait): Likewise. Adjust XADD use.
803 * sysdeps/unix/sysv/linux/sh/sem_post.S (__new_sem_post):
805 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S
806 (pthread_rwlock_timedrdlock): Return correct return value.
807 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S
808 (pthread_rwlock_timedwrlock): Likewise.
810 2008-01-15 Ulrich Drepper <drepper@redhat.com>
812 * tst-eintr2.c (do_test): make sure that if mutex_lock in main
813 thread returns the program exits with an error code.
815 2008-01-10 Ulrich Drepper <drepper@redhat.com>
817 * pthread-errnos.sym: Add EOVERFLOW.
818 * sysdeps/unix/sysv/linux/structsem.sym: Add SEM_VALUE_MAX.
819 * sysdeps/unix/sysv/linux/sem_post.c: Don't overflow value field.
820 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
821 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
823 2007-12-14 Ulrich Drepper <drepper@redhat.com>
825 * sysdeps/x86_64/pthreaddef.h (ARCH_RETRY_MMAP): Take additional
826 parameter. Passed it as permission to mmap.
827 * allocatestack.c (allocate_stack): Pass prot as second parameter
830 2007-12-12 Ulrich Drepper <drepper@redhat.com>
832 * tst-basic7.c: Allocate memory for the stack.
835 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S [!SHARED]
836 (__pthread_cond_timedwait): Don't use VDSO.
837 Patch by Michal Januszewski.
839 2007-12-07 Ulrich Drepper <drepper@redhat.com>
842 * sysdeps/pthread/pthread.h [!__EXCEPTIONS] (pthread_cleanup_pop):
843 Allow label before pthread_cleanup_pop.
844 (pthread_cleanup_pop_restore_np): Likewise.
846 2007-12-04 Kaz Kojima <kkojima@rr.iij4u.or.jp>
848 * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_timedlock_wait):
849 Store 2 before returning ETIMEDOUT.
851 2007-11-23 Ulrich Drepper <drepper@redhat.com>
853 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S (__lll_timedlock_wait):
854 Store 2 before returning ETIMEDOUT.
855 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise
856 * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
857 (__lll_lock_wait_private): Optimize.
858 (__lll_lock_wait): Likewise.
860 2007-11-20 Jakub Jelinek <jakub@redhat.com>
862 * sysdeps/pthread/pthread.h (pthread_cleanup_push,
863 pthread_cleanup_push_defer_np): Add extra (void *) cast to shut up
864 g++ 4.1 and 4.2 -Wstrict-aliasing warnings.
866 2007-11-08 Ulrich Drepper <drepper@redhat.com>
869 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
870 If we time out, try one last time to lock the futex to avoid
871 losing a wakeup signal.
872 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
873 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
876 * sysdeps/pthread/createthread.c (do_clone): Translate clone error
879 2007-11-07 Ulrich Drepper <drepper@redhat.com>
882 * allocatestack.c (allocate_stack): Change ENOMEM error in case
883 mmap failed to EAGAIN.
884 * Makefile (tests): Add tst-basic7.
885 * tst-basic7.c: New file.
887 2007-11-05 Ulrich Drepper <drepper@redhat.com>
889 * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork):
892 2007-11-03 Mike Frysinger <vapier@gentoo.org>
894 * sysdeps/unix/sysv/linux/sh/lowlevellock.S (LOAD_FUTEX_WAIT): Add
895 missing line continuations.
896 * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S (LOAD_FUTEX_WAIT,
897 LOAD_FUTEX_WAKE): Likewise. Also add missing 3rd parameter.
899 2007-10-28 Ulrich Drepper <drepper@redhat.com>
902 * sysdeps/unix/sysv/linux/kernel-posix-timers.h: Declare
903 __active_timer_sigev_thread and __active_timer_sigev_thread_lock.
904 (struct timer): Add next element.
905 * sysdeps/unix/sysv/linux/timer_create.c: For SIGEV_THREAD timers,
906 enqueue timer structure into __active_timer_sigev_thread list.
907 * sysdeps/unix/sysv/linux/timer_delete.c: For SIGEV_THREAD timers,
908 remove timer struct from __active_timer_sigev_thread.
909 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
910 Before using timer structure make sure it is still on the
911 __active_timer_sigev_thread list. Keep lock until done.
912 Define __active_timer_sigev_thread and
913 __active_timer_sigev_thread_lock.
915 2007-10-27 Ulrich Drepper <drepper@redhat.com>
917 * sysdeps/pthread/malloc-machine.h: Define ATFORK_MEM.
918 Redefine thread_atfork for use of ATFORK_MEM.
919 * sysdeps/unix/sysv/linux/fork.h: Define __linkin_atfork.
920 * sysdeps/unix/sysv/linux/register-atfork.c (__linkin_atfork): New
922 * sysdeps/unix/sysv/linux/unregister-atfork.c (__unregister_atfork):
923 Use atomic operation when removing first element of list.
925 2007-10-17 Jakub Jelinek <jakub@redhat.com>
927 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__old_sem_post): New
928 routine instead of an alias to __new_sem_post.
930 2007-10-15 Jakub Jelinek <jakub@redhat.com>
932 * init.c (__pthread_initialize_minimal): Initialize word to appease
935 2007-10-10 Jakub Jelinek <jakub@redhat.com>
937 * sysdeps/pthread/bits/libc-lock.h (__libc_rwlock_init): Inside of
938 libc.so just clear NAME.
939 (__libc_rwlock_fini): Nop inside of libc.so.
940 * tst-initializers1.c (main): Test if PTHREAD_RWLOCK_INITIALIZER is
943 2007-09-02 Ulrich Drepper <drepper@redhat.com>
945 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
946 (__pthread_cond_wait): Fix unlocking of internal lock after mutex
948 Patch by Luca Barbieri <luca.barbieri@gmail.com>.
950 2007-08-21 Ulrich Drepper <drepper@redhat.com>
953 * allocatestack.c (__reclaim_stacks): Clear the TSD in the
954 reclaimed stack if necessary.
955 * Makefile (tests): Add tst-tsd6.
956 * tst-tsd6.c: New file.
958 2007-08-21 Jakub Jelinek <jakub@redhat.com>
960 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_robust_dead):
961 Add private argument.
963 2007-08-20 Ulrich Drepper <drepper@redhat.com>
965 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
966 (__pthread_cond_timedwait): Use clock_gettime from VDSO if possible.
968 2007-08-16 Jakub Jelinek <jakub@redhat.com>
970 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h
971 (__lll_robust_timedlock): Pass private as last argument to
972 __lll_robust_timedlock_wait.
973 (__lll_unlock): Fix a pasto.
975 2007-08-15 Jakub Jelinek <jakub@redhat.com>
977 * sysdeps/unix/sysv/linux/sparc/internaltypes.h (sparc_new_sem,
978 sparc_old_sem): New structs.
979 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c
980 (__sem_wait_cleanup): New function.
981 (__new_sem_wait): Use sparc_new_sem structure. Bump and afterwards
982 decrease nwaiters. Register __sem_wait_cleanup as cleanup handler.
983 Pass isem->private ^ FUTEX_PRIVATE_FLAG as last argument to
985 (__old_sem_wait): New function.
986 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_wait.c: Include
987 nptl/sysdeps/unix/sysv/linux/sparc version.
988 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_timedwait.c:
990 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_post.c: Likewise.
991 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_trywait.c
992 (__new_sem_trywait): Use sparc_old_sem structure.
993 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_timedwait.c
994 (sem_timedwait): Use sparc_new_sem structure. Bump and afterwards
995 decrease nwaiters. Register __sem_wait_cleanup as cleanup handler.
996 Pass isem->private ^ FUTEX_PRIVATE_FLAG as last argument to
997 lll_futex_timed_wait.
998 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c (__new_sem_post):
999 Use sparc_new_sem structure. Only wake if nwaiters > 0. Pass
1000 isem->private ^ FUTEX_PRIVATE_FLAG as last argument to
1002 (__old_sem_post): New function.
1003 * sysdeps/unix/sysv/linux/sparc/sem_wait.c: New file.
1004 * sysdeps/unix/sysv/linux/sparc/sem_init.c: New file.
1005 * sysdeps/unix/sysv/linux/sparc/sem_timedwait.c: New file.
1006 * sysdeps/unix/sysv/linux/sparc/sem_post.c: New file.
1007 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_init.c: Remove.
1008 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_init.c: Remove.
1010 2007-08-14 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1012 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
1013 (__pthread_cond_broadcast): Pass LLL_PRIVATE to lll_* and or
1014 FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
1015 Don't use FUTEX_CMP_REQUEUE if dep_mutex is not process private.
1016 * sysdeps/unix/sysv/linux/shpthread_cond_signal.S
1017 (__pthread_cond_signal): Pass LLL_PRIVATE to lll_* and or
1018 FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
1020 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Include
1021 kernel-features.h and tcb-offsets.h.
1022 (__pthread_cond_wait, __condvar_w_cleanup): Pass LLL_PRIVATE to
1023 lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
1025 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Include
1027 (__pthread_cond_timedwait, __condvar_tw_cleanup): Pass LLL_PRIVATE
1028 to lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
1030 * sysdeps/unix/sysv/linux/sh/pthread_once.S: Use #ifdef
1031 __ASSUME_PRIVATE_FUTEX instead of #if __ASSUME_PRIVATE_FUTEX.
1032 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
1033 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
1034 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
1035 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
1036 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
1038 2007-08-14 Jakub Jelinek <jakub@redhat.com>
1040 * sysdeps/unix/sysv/linux/lowlevellock.c: Comment fix.
1041 * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c
1042 (__lll_timedwait_tid): Pass LLL_SHARED as 4th argument to
1043 lll_futex_timed_wait.
1045 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (__lll_unlock,
1046 __lll_robust_unlock): Rewrite as macros instead of inline functions.
1047 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_unlock,
1048 __lll_robust_unlock, __lll_wait_tid): Likewise.
1050 2007-08-13 Jakub Jelinek <jakub@redhat.com>
1052 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (__lll_private_flag):
1054 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
1055 (__pthread_cond_broadcast): Pass LLL_PRIVATE to lll_* and or
1056 FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
1057 Don't use FUTEX_CMP_REQUEUE if dep_mutex is not process private.
1058 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
1059 (__pthread_cond_signal): Pass LLL_PRIVATE to lll_* and or
1060 FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
1061 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Include
1063 (__pthread_cond_wait, __condvar_w_cleanup): Pass LLL_PRIVATE to
1064 lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
1065 process private. Switch DW_CFA_advance_loc1 and some
1066 DW_CFA_advance_loc .eh_frame opcodes to DW_CFA_advance_loc4.
1067 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
1068 (__pthread_cond_timedwait, __condvar_tw_cleanup): Pass LLL_PRIVATE to
1069 lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
1070 process private. Switch DW_CFA_advance_loc{1,2} and some
1071 DW_CFA_advance_loc .eh_frame opcodes to DW_CFA_advance_loc4.
1072 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Use
1073 #ifdef __ASSUME_PRIVATE_FUTEX instead of #if __ASSUME_PRIVATE_FUTEX.
1074 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
1076 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
1077 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
1078 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
1080 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
1081 (__pthread_cond_broadcast): Compare %r8 instead of
1082 dep_mutex-cond_*(%rdi) with $-1.
1083 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
1084 (__pthread_cond_signal): Xor FUTEX_WAKE_OP with FUTEX_WAKE instead
1087 2007-08-13 Ulrich Drepper <drepper@redhat.com>
1089 * sysdeps/unix/sysv/linux/i386/i786/Implies: New file.
1091 2007-08-13 Jakub Jelinek <jakub@redhat.com>
1093 * allocatestack.c: Include kernel-features.h.
1094 * pthread_create.c: Likewise.
1095 * pthread_mutex_init.c: Likewise.
1097 * pthread_cond_timedwait.c: Likewise.
1098 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Likewise.
1099 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
1100 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
1101 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
1102 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
1103 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
1104 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
1106 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
1108 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
1109 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
1110 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
1111 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
1113 2007-08-12 Jakub Jelinek <jakub@redhat.com>
1115 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h
1116 [__WORDSIZE=32] (pthread_rwlock_t): Split __flags element into four
1117 byte elements. One of them is the new __shared element.
1118 [__WORDSIZE=64] (pthread_rwlock_t): Renamed __pad1 element to __shared,
1119 adjust names of other padding elements.
1120 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h
1121 [__WORDSIZE=32] (pthread_rwlock_t): Split __flags element into four
1122 byte elements. One of them is the new __shared element.
1123 [__WORDSIZE=64] (pthread_rwlock_t): Renamed __pad1 element to __shared,
1124 adjust names of other padding elements.
1125 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_rwlock_t):
1126 Renamed __pad1 element to __shared, adjust names of other padding
1128 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
1129 (pthread_rwlock_t): Likewise.
1130 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_lock): Fix a
1133 2007-08-09 Anton Blanchard <anton@samba.org>
1135 * sysdeps/unix/sysv/linux/powerpc/pthread_spin_unlock.c: New file.
1137 2007-08-12 Ulrich Drepper <drepper@redhat.com>
1139 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Include
1140 <kernel-features.h>.
1141 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
1143 2007-08-11 Ulrich Drepper <drepper@redhat.com>
1145 * pthreadP.h (PTHREAD_ROBUST_MUTEX_PSHARED): Define.
1146 * pthread_mutex_lock.c: Use it instead of PTHREAD_MUTEX_PSHARED when
1147 dealing with robust mutexes.
1148 * pthread_mutex_timedlock.c: Likewise.
1149 * pthread_mutex_trylock.c: Likewise.
1150 * pthread_mutex_unlock.c: Likewise.
1151 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
1153 2007-08-06 Jakub Jelinek <jakub@redhat.com>
1155 * pthreadP.h (PTHREAD_MUTEX_PSHARED_BIT): Define.
1156 (PTHREAD_MUTEX_TYPE): Mask __kind with 127.
1157 (PTHREAD_MUTEX_PSHARED): Define.
1158 * pthread_mutex_init.c (__pthread_mutex_init): Set
1159 PTHREAD_MUTEX_PSHARED_BIT for pshared or robust
1161 * pthread_mutex_lock.c (LLL_MUTEX_LOCK): Take mutex as argument
1162 instead of its __data.__lock field, pass PTHREAD_MUTEX_PSHARED
1163 as second argument to lll_lock.
1164 (LLL_MUTEX_TRYLOCK): Take mutex as argument
1165 instead of its __data.__lock field.
1166 (LLL_ROBUST_MUTEX_LOCK): Take mutex as argument instead of its
1167 __data.__lock field, pass PTHREAD_MUTEX_PSHARED as second argument
1169 (__pthread_mutex_lock): Update LLL_MUTEX_LOCK, LLL_MUTEX_TRYLOCK,
1170 LLL_ROBUST_MUTEX_LOCK users, use PTHREAD_MUTEX_TYPE (mutex)
1171 instead of mutex->__data.__kind directly, pass
1172 PTHREAD_MUTEX_PSHARED (mutex) to lll_unlock and lll_futex_wait.
1173 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Use
1174 PTHREAD_MUTEX_TYPE (mutex) instead of mutex->__data.__kind
1175 directly, pass PTHREAD_MUTEX_PSHARED (mutex) to lll_unlock.
1176 (pthread_mutex_timedlock): Pass PTHREAD_MUTEX_PSHARED (mutex)
1177 to lll_timedlock, lll_robust_timedlock, lll_unlock and
1178 lll_futex_timed_wait. Use PTHREAD_MUTEX_TYPE (mutex) instead
1179 of mutex->__data.__kind directly.
1180 * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Pass
1181 PTHREAD_MUTEX_PSHARED (mutex) to lll_timedlock,
1182 lll_robust_timedlock, lll_unlock and lll_futex_timed_wait. Use
1183 PTHREAD_MUTEX_TYPE (mutex) instead of mutex->__data.__kind directly.
1184 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Pass
1185 PTHREAD_MUTEX_PSHARED (mutex) to lll_unlock, lll_robust_unlock
1187 * pthread_mutex_setprioceiling.c (pthread_mutex_setprioceiling): Pass
1188 PTHREAD_MUTEX_PSHARED (mutex) to lll_futex_wait and lll_futex_wake.
1189 Use PTHREAD_MUTEX_TYPE (mutex) instead of mutex->__data.__kind
1191 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c (LLL_MUTEX_LOCK):
1192 Take mutex as argument instead of its __data.__lock field, pass
1193 PTHREAD_MUTEX_PSHARED as second argument to lll_cond_lock.
1194 (LLL_MUTEX_TRYLOCK): Take mutex as argument instead of its
1195 __data.__lock field.
1196 (LLL_ROBUST_MUTEX_LOCK): Take mutex as argument instead of its
1197 __data.__lock field, pass PTHREAD_MUTEX_PSHARED as second argument
1198 to lll_robust_cond_lock.
1199 * pthread_cond_broadcast.c (__pthread_cond_broadcast): Add pshared
1200 variable, pass it to lll_lock, lll_unlock, lll_futex_requeue and
1201 lll_futex_wake. Don't use lll_futex_requeue if dependent mutex
1202 has PTHREAD_MUTEX_PSHARED_BIT bit set in its __data.__kind.
1203 * pthread_cond_destroy.c (__pthread_cond_destroy): Add pshared
1204 variable, pass it to lll_lock, lll_unlock, lll_futex_wake and
1206 * pthread_cond_signal.c (__pthread_cond_signal): Add pshared
1207 variable, pass it to lll_lock, lll_unlock, lll_futex_wake_unlock and
1209 * pthread_cond_timedwait.c (__pthread_cond_wait): Add
1210 pshared variable, pass it to lll_lock, lll_unlock,
1211 lll_futex_timedwait and lll_futex_wake.
1212 * pthread_cond_wait.c (__condvar_cleanup, __pthread_cond_wait): Add
1213 pshared variable, pass it to lll_lock, lll_unlock, lll_futex_wait
1215 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_futex_requeue,
1216 lll_futex_wake_unlock): Add private argument, use __lll_private_flag
1218 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_requeue,
1219 lll_futex_wake_unlock): Likewise.
1220 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (lll_futex_requeue):
1222 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (lll_futex_requeue,
1223 lll_futex_wake_unlock): Likewise.
1224 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_futex_requeue):
1226 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue,
1227 lll_futex_wake_unlock): Likewise.
1228 (lll_futex_wake): Fix a typo.
1229 * sysdeps/unix/sysv/linux/pthread-pi-defines.sym (PS_BIT): Add.
1230 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
1231 (__pthread_cond_broadcast): Pass LLL_PRIVATE to lll_* and or
1232 FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
1233 Don't use FUTEX_CMP_REQUEUE if dep_mutex is not process private.
1234 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
1235 (__pthread_cond_signal): Pass LLL_PRIVATE to lll_* and or
1236 FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
1237 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
1238 (__pthread_cond_timedwait): Likewise.
1239 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:
1240 (__condvar_cleanup, __pthread_cond_wait): Likewise.
1242 2007-08-05 Jakub Jelinek <jakub@redhat.com>
1244 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
1245 Don't use CGOTSETUP and CGOTRESTORE macros.
1246 (CGOTSETUP, CGOTRESTORE): Remove.
1247 <IS_IN_rtld> (CENABLE, CDISABLE): Don't use JUMPTARGET, branch to
1250 2007-08-01 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1252 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Remove
1253 definitions for private futexes.
1254 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Include
1255 kernel-features.h and lowlevellock.h. Use private futexes if
1257 (__lll_lock_wait_private, __lll_unlock_wake_private): New.
1258 (__lll_mutex_lock_wait): Rename to
1259 (__lll_lock_wait): ... this. Don't compile in for libc.so.
1260 (__lll_mutex_timedlock_wait): Rename to ...
1261 (__lll_timedlock_wait): ... this. Use __NR_gettimeofday.
1262 Don't compile in for libc.so.
1263 (__lll_mutex_unlock_wake): Rename to ...
1264 (__lll_unlock_wake): ... this. Don't compile in for libc.so.
1265 (__lll_timedwait_tid): Use __NR_gettimeofday.
1266 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Allow including
1267 the header from assembler. Renamed all lll_mutex_* resp.
1268 lll_robust_mutex_* macros to lll_* resp. lll_robust_*.
1269 Renamed all LLL_MUTEX_LOCK_* macros to LLL_LOCK_*.
1270 (FUTEX_CMP_REQUEUE, FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE):
1272 (__lll_lock_wait_private): Add prototype.
1273 (__lll_lock_wait, __lll_timedlock_wait, __lll_robust_lock_wait,
1274 __lll_robust_timedlock_wait, __lll_unlock_wake_private,
1275 __lll_unlock_wake): Likewise.
1276 (lll_lock): Add private argument. Call __lll_lock_wait_private
1277 if private is constant LLL_PRIVATE.
1278 (lll_robust_lock, lll_cond_lock, lll_robust_cond_lock,
1279 lll_timedlock, lll_robust_timedlock): Add private argument.
1280 (lll_unlock): Add private argument. Call __lll_unlock_wake_private
1281 if private is constant LLL_PRIVATE.
1282 (lll_robust_unlock, lll_robust_dead): Add private argument.
1283 (lll_lock_t): Remove.
1284 (__lll_cond_wait, __lll_cond_timedwait, __lll_cond_wake,
1285 __lll_cond_broadcast, lll_cond_wait, lll_cond_timedwait,
1286 lll_cond_wake, lll_cond_broadcast): Remove.
1287 * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S: Include
1288 kernel-features.h and lowlevellock.h.
1289 (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Remove.
1290 (LOAD_FUTEX_WAIT): Define.
1291 (__lll_robust_mutex_lock_wait): Rename to ...
1292 (__lll_robust_lock_wait): ... this. Add private argument.
1293 Use LOAD_FUTEX_WAIT macro.
1294 (__lll_robust_mutex_timedlock_wait): Rename to ...
1295 (__lll_robust_timedlock_wait): ... this. Add private argument.
1296 Use __NR_gettimeofday. Use LOAD_FUTEX_WAIT macro.
1297 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Include
1299 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Remove.
1300 (pthread_barrier_wait): Use __lll_{lock,unlock}_* instead of
1301 __lll_mutex_{lock,unlock}_*.
1302 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Include
1303 lowlevellock.h and pthread-errnos.h.
1304 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE,
1305 FUTEX_CMP_REQUEUE, EINVAL): Remove.
1306 (__pthread_cond_broadcast): Use __lll_{lock,unlock}_* instead of
1307 __lll_mutex_{lock,unlock}_*.
1308 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Include
1309 lowlevellock.h and pthread-errnos.h.
1310 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE, EINVAL): Remove.
1311 (__pthread_cond_signal): Use __lll_{lock,unlock}_* instead of
1312 __lll_mutex_{lock,unlock}_*.
1313 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Include
1315 (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE): Remove.
1316 (__pthread_cond_timedwait): Use __lll_{lock,unlock}_* instead of
1317 __lll_mutex_{lock,unlock}_*. Use __NR_gettimeofday.
1318 (__condvar_tw_cleanup): Likewise.
1319 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Include
1321 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Remove.
1322 (__pthread_cond_wait): Use __lll_{lock,unlock}_* instead of
1323 __lll_mutex_{lock,unlock}_*.
1324 ( __condvar_w_cleanup): Likewise.
1325 * sysdeps/unix/sysv/linux/sh/pthread_once.S: Include lowlevellock.h.
1326 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
1327 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Include
1329 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
1330 (__pthread_rwlock_rdlock): Use __lll_{lock,unlock}_* instead of
1331 __lll_mutex_{lock,unlock}_*.
1332 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Include
1334 (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE,
1335 FUTEX_PRIVATE_FLAG): Remove.
1336 (pthread_rwlock_timedrdlock): Use __lll_{lock,unlock}_* instead of
1337 __lll_mutex_{lock,unlock}_*. Use __NR_gettimeofday.
1338 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Include
1340 (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE,
1341 FUTEX_PRIVATE_FLAG): Remove.
1342 (pthread_rwlock_timedwrlock): Use __lll_{lock,unlock}_* instead of
1343 __lll_mutex_{lock,unlock}_*. Use __NR_gettimeofday.
1344 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Include
1346 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
1347 (__pthread_rwlock_unlock): Use __lll_{lock,unlock}_* instead of
1348 __lll_mutex_{lock,unlock}_*.
1349 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Include
1351 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
1352 (__pthread_rwlock_wrlock): Use __lll_{lock,unlock}_* instead of
1353 __lll_mutex_{lock,unlock}_*.
1354 * sysdeps/unix/sysv/linux/sh/sem_post.S: Include lowlevellock.h.
1355 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
1356 (__new_sem_post): Use standard initial exec code sequences.
1357 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Include
1359 (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE,
1360 FUTEX_PRIVATE_FLAG): Remove.
1361 (sem_timedwait): Use __NR_gettimeofday. Use standard initial
1362 exec code sequences.
1363 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Include lowlevellock.h.
1364 (__new_sem_trywait): Use standard initial exec code sequences.
1365 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Include lowlevellock.h.
1366 (__new_sem_wait): Use standard initial exec code sequences.
1368 2007-07-31 Anton Blanchard <anton@samba.org>
1370 * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
1371 Use __asm __volatile (__lll_acq_instr ::: "memory") instead of
1372 atomic_full_barrier.
1374 2007-07-31 Jakub Jelinek <jakub@redhat.com>
1376 * allocatestack.c (stack_cache_lock): Change type to int.
1377 (get_cached_stack, allocate_stack, __deallocate_stack,
1378 __make_stacks_executable, __find_thread_by_id, __nptl_setxid,
1379 __pthread_init_static_tls, __wait_lookup_done): Add LLL_PRIVATE
1380 as second argument to lll_lock and lll_unlock macros on
1382 * pthread_create.c (__find_in_stack_list): Likewise.
1383 (start_thread): Similarly with pd->lock. Use lll_robust_dead
1384 macro instead of lll_robust_mutex_dead, pass LLL_SHARED to it
1386 * descr.h (struct pthread): Change lock and setxid_futex field
1388 * old_pthread_cond_broadcast.c (__pthread_cond_broadcast_2_0): Use
1389 LLL_LOCK_INITIALIZER instead of LLL_MUTEX_LOCK_INITIALIZER.
1390 * old_pthread_cond_signal.c (__pthread_cond_signal_2_0): Likewise.
1391 * old_pthread_cond_timedwait.c (__pthread_cond_timedwait_2_0):
1393 * old_pthread_cond_wait.c (__pthread_cond_wait_2_0): Likewise.
1394 * pthread_cond_init.c (__pthread_cond_init): Likewise.
1395 * pthreadP.h (__attr_list_lock): Change type to int.
1396 * pthread_attr_init.c (__attr_list_lock): Likewise.
1397 * pthread_barrier_destroy.c (pthread_barrier_destroy): Pass
1398 ibarrier->private ^ FUTEX_PRIVATE_FLAG as second argument to
1400 * pthread_barrier_wait.c (pthread_barrier_wait): Likewise and
1401 also for lll_futex_{wake,wait}.
1402 * pthread_barrier_init.c (pthread_barrier_init): Make iattr
1404 * pthread_cond_broadcast.c (__pthread_cond_broadcast): Pass
1405 LLL_SHARED as second argument to lll_{,un}lock.
1406 * pthread_cond_destroy.c (__pthread_cond_destroy): Likewise.
1407 * pthread_cond_signal.c (__pthread_cond_singal): Likewise.
1408 * pthread_cond_timedwait.c (__pthread_cond_timedwait): Likewise.
1409 * pthread_cond_wait.c (__condvar_cleanup, __pthread_cond_wait):
1411 * pthread_getattr_np.c (pthread_getattr_np): Add LLL_PRIVATE
1412 as second argument to lll_{,un}lock macros on pd->lock.
1413 * pthread_getschedparam.c (__pthread_getschedparam): Likewise.
1414 * pthread_setschedparam.c (__pthread_setschedparam): Likewise.
1415 * pthread_setschedprio.c (pthread_setschedprio): Likewise.
1416 * tpp.c (__pthread_tpp_change_priority, __pthread_current_priority):
1418 * sysdeps/pthread/createthread.c (do_clone, create_thread):
1420 * pthread_once.c (once_lock): Change type to int.
1421 (__pthread_once): Pass LLL_PRIVATE as second argument to
1422 lll_{,un}lock macros on once_lock.
1423 * pthread_rwlock_rdlock.c (__pthread_rwlock_rdlock): Use
1424 lll_{,un}lock macros instead of lll_mutex_{,un}lock, pass
1425 rwlock->__data.__shared as second argument to them and similarly
1427 * pthread_rwlock_timedrdlock.c (pthread_rwlock_timedrdlock):
1429 * pthread_rwlock_timedwrlock.c (pthread_rwlock_timedwrlock):
1431 * pthread_rwlock_tryrdlock.c (__pthread_rwlock_tryrdlock): Likewise.
1432 * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Likewise.
1433 * pthread_rwlock_unlock.c (__pthread_rwlock_unlock): Likewise.
1434 * pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock): Likewise.
1435 * sem_close.c (sem_close): Pass LLL_PRIVATE as second argument
1436 to lll_{,un}lock macros on __sem_mappings_lock.
1437 * sem_open.c (check_add_mapping): Likewise.
1438 (__sem_mappings_lock): Change type to int.
1439 * semaphoreP.h (__sem_mappings_lock): Likewise.
1440 * pthread_mutex_lock.c (LLL_MUTEX_LOCK, LLL_MUTEX_TRYLOCK,
1441 LLL_ROBUST_MUTEX_LOCK): Use lll_{,try,robust_}lock macros
1442 instead of lll_*mutex_*, pass LLL_SHARED as last
1444 (__pthread_mutex_lock): Use lll_unlock instead of lll_mutex_unlock,
1445 pass LLL_SHARED as last argument.
1446 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c (LLL_MUTEX_LOCK,
1447 LLL_MUTEX_TRYLOCK, LLL_ROBUST_MUTEX_LOCK): Use
1448 lll_{cond_,cond_try,robust_cond}lock macros instead of lll_*mutex_*,
1449 pass LLL_SHARED as last argument.
1450 * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Use
1451 lll_{timed,try,robust_timed,un}lock instead of lll_*mutex*, pass
1452 LLL_SHARED as last argument.
1453 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Similarly.
1454 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt):
1456 * sysdeps/pthread/bits/libc-lock.h (__libc_lock_lock,
1457 __libc_lock_lock_recursive, __libc_lock_unlock,
1458 __libc_lock_unlock_recursive): Pass LLL_PRIVATE as second
1459 argument to lll_{,un}lock.
1460 * sysdeps/pthread/bits/stdio-lock.h (_IO_lock_lock,
1461 _IO_lock_unlock): Likewise.
1462 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Don't use
1464 * sysdeps/unix/sysv/linux/unregister-atfork.c (__unregister_atfork):
1465 Pass LLL_PRIVATE as second argument to lll_{,un}lock macros on
1467 * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork,
1468 free_mem): Likewise.
1469 (__fork_lock): Change type to int.
1470 * sysdeps/unix/sysv/linux/fork.h (__fork_lock): Likewise.
1471 * sysdeps/unix/sysv/linux/sem_post.c (__new_sem_post): Pass
1472 isem->private ^ FUTEX_PRIVATE_FLAG as second argument to
1474 * sysdeps/unix/sysv/linux/sem_timedwait.c (sem_timedwait): Likewise.
1475 * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Likewise.
1476 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait_private):
1478 (__lll_lock_wait, __lll_timedlock_wait): Add private argument and
1479 pass it through to lll_futex_*wait, only compile in when
1481 * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
1482 (__lll_robust_lock_wait, __lll_robust_timedlock_wait): Add private
1483 argument and pass it through to lll_futex_*wait.
1484 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Renamed all
1485 lll_mutex_* resp. lll_robust_mutex_* macros to lll_* resp.
1486 lll_robust_*. Renamed all __lll_mutex_* resp. __lll_robust_mutex_*
1487 inline functions to __lll_* resp. __lll_robust_*.
1488 (LLL_MUTEX_LOCK_INITIALIZER): Remove.
1489 (lll_mutex_dead): Add private argument.
1490 (__lll_lock_wait_private): New prototype.
1491 (__lll_lock_wait, __lll_robust_lock_wait, __lll_lock_timedwait,
1492 __lll_robust_lock_timedwait): Add private argument to prototypes.
1493 (__lll_lock): Add private argument, if it is constant LLL_PRIVATE,
1494 call __lll_lock_wait_private, otherwise pass private to
1496 (__lll_robust_lock, __lll_cond_lock, __lll_timedlock,
1497 __lll_robust_timedlock): Add private argument, pass it to
1498 __lll_*wait functions.
1499 (__lll_unlock): Add private argument, if it is constant LLL_PRIVATE,
1500 call __lll_unlock_wake_private, otherwise pass private to
1502 (__lll_robust_unlock): Add private argument, pass it to
1503 __lll_robust_unlock_wake.
1504 (lll_lock, lll_robust_lock, lll_cond_lock, lll_timedlock,
1505 lll_robust_timedlock, lll_unlock, lll_robust_unlock): Add private
1506 argument, pass it through to __lll_* inline function.
1507 (__lll_mutex_unlock_force, lll_mutex_unlock_force): Remove.
1508 (lll_lock_t): Remove.
1509 (__lll_cond_wait, __lll_cond_timedwait, __lll_cond_wake,
1510 __lll_cond_broadcast, lll_cond_wait, lll_cond_timedwait,
1511 lll_cond_wake, lll_cond_broadcast): Remove.
1512 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
1513 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
1514 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
1515 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
1516 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Allow including
1517 the header from assembler. Renamed all lll_mutex_* resp.
1518 lll_robust_mutex_* macros to lll_* resp. lll_robust_*.
1519 (LOCK, FUTEX_CMP_REQUEUE, FUTEX_WAKE_OP,
1520 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
1521 (LLL_MUTEX_LOCK_INITIALIZER, LLL_MUTEX_LOCK_INITIALIZER_LOCKED,
1522 LLL_MUTEX_LOCK_INITIALIZER_WAITERS): Remove.
1523 (__lll_mutex_lock_wait, __lll_mutex_timedlock_wait,
1524 __lll_mutex_unlock_wake, __lll_lock_wait, __lll_unlock_wake):
1526 (__lll_trylock_asm, __lll_lock_asm_start, __lll_unlock_asm): Define.
1527 (lll_robust_trylock, lll_cond_trylock): Use LLL_LOCK_INITIALIZER*
1528 rather than LLL_MUTEX_LOCK_INITIALIZER* macros.
1529 (lll_trylock): Likewise, use __lll_trylock_asm, pass
1530 MULTIPLE_THREADS_OFFSET as another asm operand.
1531 (lll_lock): Add private argument, use __lll_lock_asm_start, pass
1532 MULTIPLE_THREADS_OFFSET as last asm operand, call
1533 __lll_lock_wait_private if private is constant LLL_PRIVATE,
1534 otherwise pass private as another argument to __lll_lock_wait.
1535 (lll_robust_lock, lll_cond_lock, lll_robust_cond_lock,
1536 lll_timedlock, lll_robust_timedlock): Add private argument, pass
1537 private as another argument to __lll_*lock_wait call.
1538 (lll_unlock): Add private argument, use __lll_unlock_asm, pass
1539 MULTIPLE_THREADS_OFFSET as another asm operand, call
1540 __lll_unlock_wake_private if private is constant LLL_PRIVATE,
1541 otherwise pass private as another argument to __lll_unlock_wake.
1542 (lll_robust_unlock): Add private argument, pass private as another
1543 argument to __lll_unlock_wake.
1544 (lll_robust_dead): Add private argument, use __lll_private_flag
1546 (lll_islocked): Use LLL_LOCK_INITIALIZER instead of
1547 LLL_MUTEX_LOCK_INITIALIZER.
1548 (lll_lock_t): Remove.
1549 (LLL_LOCK_INITIALIZER_WAITERS): Define.
1550 (__lll_cond_wait, __lll_cond_timedwait, __lll_cond_wake,
1551 __lll_cond_broadcast, lll_cond_wait, lll_cond_timedwait,
1552 lll_cond_wake, lll_cond_broadcast): Remove.
1553 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
1554 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Revert
1555 2007-05-2{3,9} changes.
1556 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Include
1557 kernel-features.h and lowlevellock.h.
1558 (LOAD_PRIVATE_FUTEX_WAIT): Define.
1559 (LOAD_FUTEX_WAIT): Rewritten.
1560 (LOCK, SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't
1562 (__lll_lock_wait_private, __lll_unlock_wake_private): New functions.
1563 (__lll_mutex_lock_wait): Rename to ...
1564 (__lll_lock_wait): ... this. Take futex addr from %edx instead of
1565 %ecx, %ecx is now private argument. Don't compile in for libc.so.
1566 (__lll_mutex_timedlock_wait): Rename to ...
1567 (__lll_timedlock_wait): ... this. Use __NR_gettimeofday. %esi
1568 contains private argument. Don't compile in for libc.so.
1569 (__lll_mutex_unlock_wake): Rename to ...
1570 (__lll_unlock_wake): ... this. %ecx contains private argument.
1571 Don't compile in for libc.so.
1572 (__lll_timedwait_tid): Use __NR_gettimeofday.
1573 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: Include
1574 kernel-features.h and lowlevellock.h.
1575 (LOAD_FUTEX_WAIT): Define.
1576 (LOCK, SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't
1578 (__lll_robust_mutex_lock_wait): Rename to ...
1579 (__lll_robust_lock_wait): ... this. Futex addr is now in %edx
1580 argument, %ecx argument contains private. Use LOAD_FUTEX_WAIT
1582 (__lll_robust_mutex_timedlock_wait): Rename to ...
1583 (__lll_robust_timedlock_wait): ... this. Use __NR_gettimeofday.
1584 %esi argument contains private, use LOAD_FUTEX_WAIT macro.
1585 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Include
1587 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1588 (pthread_barrier_wait): Rename __lll_mutex_* to __lll_*, pass
1589 PRIVATE(%ebx) ^ LLL_SHARED as private argument in %ecx to
1590 __lll_lock_wait and __lll_unlock_wake, pass MUTEX(%ebx) address
1591 to __lll_lock_wait in %edx.
1592 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S:
1593 Include lowlevellock.h and pthread-errnos.h.
1594 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE,
1595 FUTEX_CMP_REQUEUE, EINVAL, LOCK): Don't define.
1596 (__pthread_cond_broadcast): Rename __lll_mutex_* to __lll_*, pass
1597 cond_lock address in %edx rather than %ecx to __lll_lock_wait,
1598 pass LLL_SHARED in %ecx to both __lll_lock_wait and
1600 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S:
1601 Include lowlevellock.h and pthread-errnos.h.
1602 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_WAKE_OP,
1603 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE, EINVAL, LOCK): Don't define.
1604 (__pthread_cond_signal): Rename __lll_mutex_* to __lll_*, pass
1605 cond_lock address in %edx rather than %ecx to __lll_lock_wait,
1606 pass LLL_SHARED in %ecx to both __lll_lock_wait and
1608 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
1609 Include lowlevellock.h.
1610 (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE, LOCK):
1612 (__pthread_cond_timedwait): Rename __lll_mutex_* to __lll_*, pass
1613 cond_lock address in %edx rather than %ecx to __lll_lock_wait,
1614 pass LLL_SHARED in %ecx to both __lll_lock_wait and
1615 __lll_unlock_wake. Use __NR_gettimeofday.
1616 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
1617 Include lowlevellock.h.
1618 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1619 (__pthread_cond_wait, __condvar_w_cleanup): Rename __lll_mutex_*
1620 to __lll_*, pass cond_lock address in %edx rather than %ecx to
1621 __lll_lock_wait, pass LLL_SHARED in %ecx to both __lll_lock_wait
1622 and __lll_unlock_wake.
1623 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S:
1624 Include lowlevellock.h.
1625 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1626 (__pthread_rwlock_rdlock): Rename __lll_mutex_* to __lll_*, pass
1627 MUTEX(%ebx) address in %edx rather than %ecx to
1628 __lll_lock_wait, pass PSHARED(%ebx) in %ecx to both __lll_lock_wait
1629 and __lll_unlock_wake. Move return value from %ecx to %edx
1631 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
1632 Include lowlevellock.h.
1633 (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE, LOCK):
1635 (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*, pass
1636 MUTEX(%ebp) address in %edx rather than %ecx to
1637 __lll_lock_wait, pass PSHARED(%ebp) in %ecx to both __lll_lock_wait
1638 and __lll_unlock_wake. Move return value from %ecx to %edx
1639 register. Use __NR_gettimeofday.
1640 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
1641 Include lowlevellock.h.
1642 (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE, LOCK):
1644 (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*, pass
1645 MUTEX(%ebp) address in %edx rather than %ecx to
1646 __lll_lock_wait, pass PSHARED(%ebp) in %ecx to both __lll_lock_wait
1647 and __lll_unlock_wake. Move return value from %ecx to %edx
1648 register. Use __NR_gettimeofday.
1649 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
1650 Include lowlevellock.h.
1651 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1652 (__pthread_rwlock_unlock): Rename __lll_mutex_* to __lll_*, pass
1653 MUTEX(%edi) address in %edx rather than %ecx to
1654 __lll_lock_wait, pass PSHARED(%edi) in %ecx to both __lll_lock_wait
1655 and __lll_unlock_wake.
1656 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S:
1657 Include lowlevellock.h.
1658 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1659 (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*, pass
1660 MUTEX(%ebx) address in %edx rather than %ecx to
1661 __lll_lock_wait, pass PSHARED(%ebx) in %ecx to both __lll_lock_wait
1662 and __lll_unlock_wake. Move return value from %ecx to %edx
1664 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Include
1666 (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Don't
1668 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Include lowlevellock.h.
1669 (LOCK, SYS_futex, FUTEX_WAKE): Don't define.
1670 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Include
1672 (LOCK, SYS_futex, SYS_gettimeofday, FUTEX_WAIT): Don't define.
1673 (sem_timedwait): Use __NR_gettimeofday.
1674 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Include
1676 (LOCK): Don't define.
1677 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Include
1679 (LOCK, SYS_futex, FUTEX_WAIT): Don't define.
1680 * sysdeps/unix/sysv/linux/powerpc/sem_post.c: Wake only when there
1682 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: Revert
1683 2007-05-2{3,9} changes.
1684 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Include
1685 kernel-features.h and lowlevellock.h.
1686 (LOAD_PRIVATE_FUTEX_WAIT): Define.
1687 (LOAD_FUTEX_WAIT): Rewritten.
1688 (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't define.
1689 (__lll_lock_wait_private, __lll_unlock_wake_private): New functions.
1690 (__lll_mutex_lock_wait): Rename to ...
1691 (__lll_lock_wait): ... this. %esi is now private argument.
1692 Don't compile in for libc.so.
1693 (__lll_mutex_timedlock_wait): Rename to ...
1694 (__lll_timedlock_wait): ... this. %esi contains private argument.
1695 Don't compile in for libc.so.
1696 (__lll_mutex_unlock_wake): Rename to ...
1697 (__lll_unlock_wake): ... this. %esi contains private argument.
1698 Don't compile in for libc.so.
1699 * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: Include
1700 kernel-features.h and lowlevellock.h.
1701 (LOAD_FUTEX_WAIT): Define.
1702 (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't define.
1703 (__lll_robust_mutex_lock_wait): Rename to ...
1704 (__lll_robust_lock_wait): ... this. %esi argument contains private.
1705 Use LOAD_FUTEX_WAIT macro.
1706 (__lll_robust_mutex_timedlock_wait): Rename to ...
1707 (__lll_robust_timedlock_wait): ... this. %esi argument contains
1708 private, use LOAD_FUTEX_WAIT macro.
1709 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Include
1711 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1712 (pthread_barrier_wait): Rename __lll_mutex_* to __lll_*, pass
1713 PRIVATE(%rdi) ^ LLL_SHARED as private argument in %esi to
1714 __lll_lock_wait and __lll_unlock_wake.
1715 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S:
1716 Include lowlevellock.h and pthread-errnos.h.
1717 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE,
1718 FUTEX_CMP_REQUEUE, EINVAL, LOCK): Don't define.
1719 (__pthread_cond_broadcast): Rename __lll_mutex_* to __lll_*,
1720 pass LLL_SHARED in %esi to both __lll_lock_wait and
1722 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S:
1723 Include lowlevellock.h and pthread-errnos.h.
1724 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_WAKE_OP,
1725 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE, EINVAL, LOCK): Don't define.
1726 (__pthread_cond_signal): Rename __lll_mutex_* to __lll_*,
1727 pass LLL_SHARED in %esi to both __lll_lock_wait and
1729 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:
1730 Include lowlevellock.h.
1731 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1732 (__pthread_cond_timedwait): Rename __lll_mutex_* to __lll_*,
1733 pass LLL_SHARED in %esi to both __lll_lock_wait and
1735 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:
1736 Include lowlevellock.h.
1737 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1738 (__pthread_cond_wait, __condvar_cleanup): Rename __lll_mutex_*
1739 to __lll_*, pass LLL_SHARED in %esi to both __lll_lock_wait
1740 and __lll_unlock_wake.
1741 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S:
1742 Include lowlevellock.h.
1743 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
1745 (__pthread_rwlock_rdlock): Rename __lll_mutex_* to __lll_*,
1746 pass PSHARED(%rdi) in %esi to both __lll_lock_wait
1747 and __lll_unlock_wake.
1748 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
1749 Include lowlevellock.h.
1750 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
1752 (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*,
1753 pass PSHARED(%rdi) in %esi to both __lll_lock_wait
1754 and __lll_unlock_wake.
1755 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
1756 Include lowlevellock.h.
1757 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
1759 (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*,
1760 pass PSHARED(%rdi) in %esi to both __lll_lock_wait
1761 and __lll_unlock_wake.
1762 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S:
1763 Include lowlevellock.h.
1764 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
1766 (__pthread_rwlock_unlock): Rename __lll_mutex_* to __lll_*,
1767 pass PSHARED(%rdi) in %esi to both __lll_lock_wait
1768 and __lll_unlock_wake.
1769 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S:
1770 Include lowlevellock.h.
1771 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
1773 (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*,
1774 pass PSHARED(%rdi) in %ecx to both __lll_lock_wait
1775 and __lll_unlock_wake.
1776 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Include
1778 (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Don't
1780 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Include lowlevellock.h.
1781 (LOCK, SYS_futex, FUTEX_WAKE): Don't define.
1782 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Include
1784 (LOCK, SYS_futex, FUTEX_WAIT): Don't define.
1785 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Include
1787 (LOCK): Don't define.
1788 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Include
1790 (LOCK, SYS_futex, FUTEX_WAIT): Don't define.
1791 * sysdeps/unix/sysv/linux/sparc/internaltypes.h: New file.
1792 * sysdeps/unix/sysv/linux/sparc/pthread_barrier_destroy.c: New file.
1793 * sysdeps/unix/sysv/linux/sparc/pthread_barrier_init.c: New file.
1794 * sysdeps/unix/sysv/linux/sparc/pthread_barrier_wait.c: New file.
1795 * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c
1796 (__lll_lock_wait_private): New function.
1797 (__lll_lock_wait, __lll_timedlock_wait): Add private argument, pass
1798 it to lll_futex_*wait. Don't compile in for libc.so.
1799 * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_init.c:
1801 * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c
1802 (struct sparc_pthread_barrier): Remove.
1803 (pthread_barrier_wait): Use union sparc_pthread_barrier instead of
1804 struct sparc_pthread_barrier. Pass
1805 ibarrier->s.pshared ? LLL_SHARED : LLL_PRIVATE to lll_{,un}lock
1806 and lll_futex_wait macros.
1807 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_init.c:
1809 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
1810 Include sparc pthread_barrier_wait.c instead of generic one.
1812 2007-07-30 Jakub Jelinek <jakub@redhat.com>
1814 * tst-rwlock14.c (do_test): Avoid warnings on 32-bit arches.
1816 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S
1817 (pthread_rwlock_timedrdlock): Copy futex retval to %esi rather than
1819 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S
1820 (pthread_rwlock_timedwrlock): Likewise.
1821 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S
1822 (__pthread_rwlock_unlock): Fix MUTEX != 0 args to __lll_*.
1824 2007-07-31 Jakub Jelinek <jakub@redhat.com>
1826 * sysdeps/sparc/tls.h (tcbhead_t): Add private_futex field.
1828 2007-07-26 Jakub Jelinek <jakub@redhat.com>
1830 * tst-locale2.c (useless): Add return statement.
1832 2007-07-24 Jakub Jelinek <jakub@redhat.com>
1834 * allocatestack.c (__nptl_setxid, __wait_lookup_done): Replace
1835 lll_private_futex_* (*) with lll_futex_* (*, LLL_PRIVATE).
1836 * pthread_create.c (start_thread): Likewise.
1837 * init.c (sighandler_setxid): Likewise.
1838 * sysdeps/alpha/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1839 * sysdeps/ia64/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1840 * sysdeps/i386/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1841 * sysdeps/s390/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1842 * sysdeps/powerpc/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1843 * sysdeps/x86_64/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1844 * sysdeps/sparc/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1845 * sysdeps/sh/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1846 * sysdeps/pthread/aio_misc.h (AIO_MISC_NOTIFY, AIO_MISC_WAIT):
1848 * sysdeps/pthread/gai_misc.h (GAI_MISC_NOTIFY, GAI_MISC_WAIT):
1850 * sysdeps/unix/sysv/linux/unregister-atfork.c (__unregister_atfork):
1852 * sysdeps/unix/sysv/linux/rtld-lowlevel.h (__rtld_waitzero,
1853 __rtld_notify): Likewise.
1854 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Likewise.
1855 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (clear_once_control,
1856 __pthread_once): Likewise.
1857 * sysdeps/unix/sysv/linux/alpha/pthread_once.c (clear_once_control,
1858 __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
1859 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_PRIVATE_FLAG,
1860 LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
1861 (lll_futex_wait): Add private argument, define as wrapper around
1862 lll_futex_timed_wait.
1863 (lll_futex_timed_wait, lll_futex_wake): Add private argument,
1864 use __lll_private_flag macro.
1865 (lll_robust_mutex_dead, __lll_mutex_unlock, __lll_robust_mutex_unlock,
1866 __lll_mutex_unlock_force): Pass LLL_SHARED as last arg to lll_futex_*.
1867 * sysdeps/unix/sysv/linux/ia64/pthread_once.c (clear_once_control,
1868 __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
1869 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_PRIVATE_FLAG,
1870 LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
1871 (lll_futex_wait): Add private argument, define as wrapper around
1872 lll_futex_timed_wait.
1873 (lll_futex_timed_wait, lll_futex_wake): Add private argument,
1874 use __lll_private_flag macro.
1875 (__lll_mutex_unlock, __lll_robust_mutex_unlock, lll_wait_tid,
1876 __lll_mutex_unlock_force): Pass LLL_SHARED as last arg to lll_futex_*.
1877 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (__lll_private_flag):
1879 (lll_futex_timed_wait, lll_futex_wake): Use it.
1880 (lll_private_futex_wait, lll_private_futex_timed_wait,
1881 lll_private_futex_wake): Removed.
1882 * sysdeps/unix/sysv/linux/s390/pthread_once.c (clear_once_control,
1883 __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
1884 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_PRIVATE_FLAG,
1885 LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
1886 (lll_futex_wait): Add private argument, define as wrapper around
1887 lll_futex_timed_wait.
1888 (lll_futex_timed_wait, lll_futex_wake): Add private argument,
1889 use __lll_private_flag macro.
1890 (lll_robust_mutex_dead, __lll_mutex_unlock, __lll_robust_mutex_unlock,
1891 lll_wait_tid, __lll_mutex_unlock_force): Pass LLL_SHARED as last arg
1893 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
1894 (lll_private_futex_wait, lll_private_futex_timed_wait,
1895 lll_private_futex_wake): Removed.
1896 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (__lll_private_flag):
1897 Fix !__ASSUME_PRIVATE_FUTEX non-constant private case.
1898 (lll_private_futex_wait, lll_private_futex_timed_wait,
1899 lll_private_futex_wake): Removed.
1900 * sysdeps/unix/sysv/linux/sparc/pthread_once.c (clear_once_control,
1901 __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
1902 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_PRIVATE_FLAG,
1903 LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
1904 (lll_futex_wait): Add private argument, define as wrapper around
1905 lll_futex_timed_wait.
1906 (lll_futex_timed_wait, lll_futex_wake): Add private argument,
1907 use __lll_private_flag macro.
1908 (lll_robust_mutex_dead, __lll_mutex_unlock, __lll_robust_mutex_unlock,
1909 lll_wait_tid, __lll_mutex_unlock_force): Pass LLL_SHARED as last arg
1911 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (__lll_private_flag):
1913 (lll_futex_timed_wait, lll_futex_wake): Use it.
1914 (lll_private_futex_wait, lll_private_futex_timed_wait,
1915 lll_private_futex_wake): Removed.
1917 2007-07-27 Jakub Jelinek <jakub@redhat.com>
1919 * sysdeps/sparc/tls.h (tcbhead_t): Move gscope_flag to the end
1920 of the structure for sparc32.
1922 2007-07-26 Aurelien Jarno <aurelien@aurel32.net>
1924 * sysdeps/sparc/tls.h (tcbhead_t): Add gscope_flag.
1926 2007-07-23 Ulrich Drepper <drepper@redhat.com>
1928 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: Fix
1929 code used when private futexes are assumed.
1930 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
1933 2007-07-23 Jakub Jelinek <jakub@redhat.com>
1935 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
1936 (__lll_private_flag): Define.
1937 (lll_futex_wait): Define as a wrapper around lll_futex_timed_wait.
1938 (lll_futex_timed_wait, lll_futex_wake, lll_futex_wake_unlock): Use
1940 (lll_private_futex_wait, lll_private_futex_timedwait,
1941 lll_private_futex_wake): Define as wrapper around non-_private
1943 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
1944 (__lll_private_flag): Define.
1945 (lll_futex_timed_wait, lll_futex_wake): Use __lll_private_flag.
1946 (lll_private_futex_wait, lll_private_futex_timedwait,
1947 lll_private_futex_wake): Define as wrapper around non-_private
1950 2007-07-10 Steven Munroe <sjmunroe@us.ibm.com>
1952 * pthread_rwlock_rdlock.c (__pthread_rwlock_rdlock): Add LLL_SHARED
1953 parameter to lll_futex_wait call.
1954 * pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock): Likewise.
1956 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
1957 Replace lll_futex_wait with lll_private_futex_wait.
1958 * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
1959 Add LLL_SHARED parameter to lll_futex_wake().
1961 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define LLL_PRIVATE
1962 LLL_SHARED, lll_private_futex_wait, lll_private_futex_timed_wait and
1963 lll_private_futex_wake.
1964 (lll_futex_wait): Add private parameter. Adjust FUTEX_PRIVATE_FLAG
1965 bit from private parm before syscall.
1966 (lll_futex_timed_wait): Likewise.
1967 (lll_futex_wake): Likewise.
1968 (lll_futex_wake_unlock): Likewise.
1969 (lll_mutex_unlock): Add LLL_SHARED parm to lll_futex_wake call.
1970 (lll_robust_mutex_unlock): Likewise.
1971 (lll_mutex_unlock_force): Likewise.
1972 (lll_wait_tid): Add LLL_SHARED parm to lll_futex_wait call.
1974 2007-07-23 Ulrich Drepper <drepper@redhat.com>
1976 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: Fix
1977 compilation when unconditionally using private futexes.
1978 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
1979 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
1981 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
1982 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
1984 2007-07-17 Jakub Jelinek <jakub@redhat.com>
1986 * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock_clear_flags2):
1989 2007-07-06 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1991 * sysdeps/sh/tls.h: Include stdlib.h, list.h, sysdep.h and
1994 2007-05-16 Roland McGrath <roland@redhat.com>
1996 * init.c (__nptl_initial_report_events): New variable.
1997 (__pthread_initialize_minimal_internal): Initialize pd->report_events
2000 2007-06-22 Jakub Jelinek <jakub@redhat.com>
2002 * pthread_getattr_np.c (pthread_getattr_np): Clear cpuset and
2003 cpusetsize if pthread_getaffinity_np failed with ENOSYS.
2005 2007-06-19 Ulrich Drepper <drepper@redhat.com>
2007 * sysdeps/unix/sysv/linux/rtld-lowlevel.h: Remove mrlock
2010 2007-06-18 Ulrich Drepper <drepper@redhat.com>
2012 * pthreadP.h: Define PTHREAD_MUTEX_TYPE.
2013 * phtread_mutex_lock.c: Use PTHREAD_MUTEX_TYPE.
2014 * pthread_mutex_timedlock.c: Likewise.
2015 * pthread_mutex_trylock.c: Likewise.
2016 * pthread_mutex_unlock.c: Likewise.
2018 2007-06-17 Andreas Schwab <schwab@suse.de>
2020 * sysdeps/pthread/pt-initfini.c: Tell gcc about the nonstandard
2023 2007-06-17 Ulrich Drepper <drepper@redhat.com>
2025 * allocatestack.c (allocate_stack): Make code compile if
2026 __ASSUME_PRIVATE_FUTEX is set.
2028 2007-06-17 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2030 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S:
2031 (__pthread_rwlock_rdlock): Don't use non SH-3/4 instruction.
2032 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S:
2033 (__pthread_rwlock_wrlock): Likewise.
2034 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S:
2035 (pthread_rwlock_timedrdlock): Likewise.
2036 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S:
2037 (pthread_rwlock_timedwrlock): Likewise.
2038 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S:
2039 (__pthread_rwlock_unlock): Likewise.
2041 2007-06-10 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2043 * sysdeps/sh/tcb-offsets.sym: Add PRIVATE_FUTEX.
2044 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Include endian.h.
2045 Split __flags into __flags, __shared, __pad1 and __pad2.
2046 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Use private
2047 futexes if they are available.
2048 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Adjust so that change
2049 in libc-lowlevellock.S allow using private futexes.
2050 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Define
2051 FUTEX_PRIVATE_FLAG. Add additional parameter to lll_futex_wait,
2052 lll_futex_timed_wait and lll_futex_wake. Change lll_futex_wait
2053 to call lll_futex_timed_wait. Add lll_private_futex_wait,
2054 lll_private_futex_timed_wait and lll_private_futex_wake.
2055 (lll_robust_mutex_unlock): Fix typo.
2056 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Use private
2057 field in futex command setup.
2058 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Use
2059 COND_NWAITERS_SHIFT instead of COND_CLOCK_BITS.
2060 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
2061 * sysdeps/unix/sysv/linux/sh/pthread_once.S: Use private futexes
2062 if they are available. Remove clear_once_control.
2063 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Use private
2064 futexes if they are available.
2065 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
2066 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
2067 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
2068 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
2069 * sysdeps/unix/sysv/linux/sh/sem_post.S: Add private futex support.
2070 Wake only when there are waiters.
2071 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Add private futex
2072 support. Indicate that there are waiters. Remove unnecessary
2073 extra cancellation test.
2074 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise. Removed
2075 left-over duplication of __sem_wait_cleanup.
2077 2007-06-07 Ulrich Drepper <drepper@redhat.com>
2079 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Add additional
2080 parameter to lll_futex_wait, lll_futex_timed_wait, and
2081 lll_futex_wake. Change lll_futex_wait to call lll_futex_timed_wait.
2082 Add lll_private_futex_wait, lll_private_futex_timed_wait, and
2083 lll_private_futex_wake.
2084 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
2085 * allocatestack.c: Adjust use of lll_futex_* macros.
2087 * lowlevellock.h: Likewise.
2088 * pthread_barrier_wait.c: Likewise.
2089 * pthread_cond_broadcast.c: Likewise.
2090 * pthread_cond_destroy.c: Likewise.
2091 * pthread_cond_signal.c: Likewise.
2092 * pthread_cond_timedwait.c: Likewise.
2093 * pthread_cond_wait.c: Likewise.
2094 * pthread_create.c: Likewise.
2095 * pthread_mutex_lock.c: Likewise.
2096 * pthread_mutex_setprioceiling.c: Likewise.
2097 * pthread_mutex_timedlock.c: Likewise.
2098 * pthread_mutex_unlock.c: Likewise.
2099 * pthread_rwlock_timedrdlock.c: Likewise.
2100 * pthread_rwlock_timedwrlock.c: Likewise.
2101 * pthread_rwlock_unlock.c: Likewise.
2102 * sysdeps/alpha/tls.h: Likewise.
2103 * sysdeps/i386/tls.h: Likewise.
2104 * sysdeps/ia64/tls.h: Likewise.
2105 * sysdeps/powerpc/tls.h: Likewise.
2106 * sysdeps/pthread/aio_misc.h: Likewise.
2107 * sysdeps/pthread/gai_misc.h: Likewise.
2108 * sysdeps/s390/tls.h: Likewise.
2109 * sysdeps/sh/tls.h: Likewise.
2110 * sysdeps/sparc/tls.h: Likewise.
2111 * sysdeps/unix/sysv/linux/fork.c: Likewise.
2112 * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
2113 * sysdeps/unix/sysv/linux/lowlevelrobustlock.c: Likewise.
2114 * sysdeps/unix/sysv/linux/rtld-lowlevel.h: Likewise.
2115 * sysdeps/unix/sysv/linux/sem_post.c: Likewise.
2116 * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
2117 * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
2118 * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
2119 * sysdeps/unix/sysv/linux/sparc/pthread_once.c: Likewise.
2120 * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c:
2122 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c: Likewise.
2123 * sysdeps/x86_64/tls.h: Likewise.
2125 2007-05-29 Ulrich Drepper <drepper@redhat.com>
2127 * pthread_getattr_np.c: No need to install a cancellation handler,
2128 this is no cancellation point.
2129 * pthread_getschedparam.c: Likewise.
2130 * pthread_setschedparam.c: Likewise.
2131 * pthread_setschedprio.c: Likewise.
2132 * sysdeps/unix/sysv/linux/lowlevellock.c: Remove all traces of
2134 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Likewise.
2135 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
2136 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
2137 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
2138 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
2139 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
2140 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
2141 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
2142 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
2143 * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c: Likewise.
2144 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
2145 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
2147 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Checking
2148 whether there are more than one thread makes no sense here since
2149 we only call the slow path if the locks are taken.
2150 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: Likewise.
2152 * sysdeps/unix/sysv/linux/internaltypes.h: Introduce
2153 COND_NWAITERS_SHIFT.
2154 * pthread_cond_destroy.c: Use COND_NWAITERS_SHIFT instead of
2156 * pthread_cond_init.c: Likewise.
2157 * pthread_cond_timedwait.c: Likewise.
2158 * pthread_cond_wait.c: Likewise.
2159 * pthread_condattr_getclock.c: Likewise.
2160 * pthread_condattr_setclock.c: Likewise.
2161 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Likewise.
2162 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
2163 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
2164 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
2165 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
2167 2007-05-28 Jakub Jelinek <jakub@redhat.com>
2169 * sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstacksize.c: Include
2172 * sysdeps/i386/tls.h (THREAD_GSCOPE_RESET_FLAG): Use explicit
2174 (THREAD_GSCOPE_GET_FLAG): Remove.
2175 * sysdeps/x86_64/tls.h (THREAD_GSCOPE_GET_FLAG): Remove.
2176 * allocatestack.c (__wait_lookup_done): Revert 2007-05-24
2178 * sysdeps/powerpc/tls.h (tcbhead_t): Remove gscope_flag.
2179 (THREAD_GSCOPE_GET_FLAG): Remove.
2180 (THREAD_GSCOPE_RESET_FLAG): Use THREAD_SELF->header.gscope_flag
2181 instead of THREAD_GSCOPE_GET_FLAG.
2182 (THREAD_GSCOPE_SET_FLAG): Likewise. Add atomic_write_barrier after
2184 * sysdeps/s390/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
2185 THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
2186 THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
2187 THREAD_GSCOPE_WAIT): Define.
2188 * sysdeps/sparc/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
2189 THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
2190 THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
2191 THREAD_GSCOPE_WAIT): Define.
2192 * sysdeps/sh/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
2193 THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
2194 THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
2195 THREAD_GSCOPE_WAIT): Define.
2196 * sysdeps/ia64/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
2197 THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
2198 THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
2199 THREAD_GSCOPE_WAIT): Define.
2201 2007-05-24 Richard Henderson <rth@redhat.com>
2203 * descr.h (struct pthread): Add header.gscope_flag.
2204 * sysdeps/alpha/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
2205 THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
2206 THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
2207 THREAD_GSCOPE_WAIT): Define.
2209 2007-05-27 Ulrich Drepper <drepper@redhat.com>
2211 * init.c: Make it compile with older kernel headers.
2213 * tst-initializers1.c: Show through exit code which test failed.
2215 * pthread_rwlock_init.c: Also initialize __shared field.
2216 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Split __flags
2217 element in rwlock structure into four byte elements. One of them is
2218 the new __shared element.
2219 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h [__WORDSIZE=32]:
2221 [__WORDSIZE=64]: Renamed __pad1 element int rwlock structure to
2222 __shared, adjust names of other padding elements.
2223 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2224 * sysdeps/pthread/pthread.h: Adjust rwlock initializers.
2225 * sysdeps/unix/sysv/linux/lowlevelrwlock.sym: Add PSHARED.
2226 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define
2228 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Change main
2229 futex to use private operations if possible.
2230 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
2232 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
2234 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
2235 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
2236 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
2237 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
2239 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
2241 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
2242 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
2244 2007-05-26 Ulrich Drepper <drepper@redhat.com>
2246 * pthreadP.h (PTHREAD_RWLOCK_PREFER_READER_P): Define.
2247 * pthread_rwlock_rdlock.c: Use PTHREAD_RWLOCK_PREFER_READER_P.
2248 * pthread_rwlock_timedrdlock.c: Likewise.
2249 * pthread_rwlock_tryrdlock.c: Likewise.
2251 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S (sem_trywait): Tiny
2254 * sysdeps/unix/sysv/linux/sem_wait.c: Add missing break.
2255 * sysdeps/unix/sysv/linux/sem_timedwait.c: Removed left-over
2256 duplication of __sem_wait_cleanup.
2258 * allocatestack.c: Revert last change.
2260 * sysdeps/i386/tls.h: Likewise.
2261 * sysdeps/x86_64/tls.h: Likewise.
2262 * descr.h [TLS_DTV_AT_TP] (struct pthread): Add private_futex field to
2264 * sysdeps/powerpc/tcb-offsets.sym: Add PRIVATE_FUTEX_OFFSET.
2266 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_barrier):
2268 * sysdeps/unix/sysv/linux/lowlevelbarrier.sym: Add PRIVATE definition.
2269 * pthread_barrier_init.c: Set private flag if pshared and private
2270 futexes are supported.
2271 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Use
2272 private field in futex command setup.
2273 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise.
2275 2007-05-25 Ulrich Drepper <drepper@redhat.com>
2277 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Add private futex
2279 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
2280 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
2281 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
2282 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
2283 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
2285 * semaphoreP.h: Declare __old_sem_init and __old_sem_wait.
2286 * sem_init.c (__new_sem_init): Rewrite to initialize all three
2287 fields in the structure.
2288 (__old_sem_init): New function.
2289 * sem_open.c: Initialize all fields of the structure.
2290 * sem_getvalue.c: Adjust for renamed element.
2291 * sysdeps/unix/sysv/linux/Makefile [subdir=nptl]
2292 (gen-as-const-headers): Add structsem.sym.
2293 * sysdeps/unix/sysv/linux/structsem.sym: New file.
2294 * sysdeps/unix/sysv/linux/internaltypes.h: Rename struct sem to
2295 struct new_sem. Add struct old_sem.
2296 * sysdeps/unix/sysv/linux/sem_post.c: Wake only when there are waiters.
2297 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
2298 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
2299 * sysdeps/unix/sysv/linux/sem_wait.c: Indicate that there are waiters.
2300 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
2301 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
2302 * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
2303 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
2304 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
2305 * Makefile (tests): Add tst-sem10, tst-sem11, tst-sem12.
2306 * tst-sem10.c: New file.
2307 * tst-sem11.c: New file.
2308 * tst-sem12.c: New file.
2309 * tst-typesizes.c: Test struct new_sem and struct old_sem instead
2312 2007-05-25 Ulrich Drepper <drepper@redhat.com>
2313 Jakub Jelinek <jakub@redhat.com>
2315 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
2316 Move __pthread_enable_asynccancel right before futex syscall.
2317 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
2320 2007-05-24 Jakub Jelinek <jakub@redhat.com>
2322 * sysdeps/i386/tls.h (THREAD_SET_PRIVATE_FUTEX,
2323 THREAD_COPY_PRIVATE_FUTEX): Define.
2324 * sysdeps/x86_64/tls.h (THREAD_SET_PRIVATE_FUTEX,
2325 THREAD_COPY_PRIVATE_FUTEX): Define.
2326 * allocatestack.c (allocate_stack): Use THREAD_COPY_PRIVATE_FUTEX.
2327 * init.c (__pthread_initialize_minimal_internal): Use
2328 THREAD_SET_PRIVATE_FUTEX.
2330 * sysdeps/powerpc/tls.h (tcbhead_t): Add gscope_flag.
2331 (THREAD_GSCOPE_FLAG_UNUSED, THREAD_GSCOPE_FLAG_USED,
2332 THREAD_GSCOPE_FLAG_WAIT): Define.
2333 (THREAD_GSCOPE_GET_FLAG, THREAD_GSCOPE_SET_FLAG,
2334 THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_WAIT): Define.
2335 * sysdeps/i386/tls.h (THREAD_GSCOPE_WAIT): Don't use
2337 (THREAD_GSCOPE_GET_FLAG): Define.
2338 * sysdeps/x86_64/tls.h (THREAD_GSCOPE_GET_FLAG): Define.
2339 * allocatestack.c (__wait_lookup_done): Use THREAD_GSCOPE_GET_FLAG
2340 instead of ->header.gscope_flag directly.
2342 2007-05-23 Ulrich Drepper <drepper@redhat.com>
2344 * init.c (__pthread_initialize_minimal_internal): Check whether
2345 private futexes are available.
2346 * allocatestack.c (allocate_stack): Copy private_futex field from
2347 current thread into the new stack.
2348 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: Use private
2349 futexes if they are available.
2350 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise
2351 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Adjust so that change
2352 in libc-lowlevellock.S allow using private futexes.
2353 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
2354 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Define
2356 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
2357 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Use private futexes
2358 if they are available.
2359 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
2360 * sysdeps/x86_64/tcb-offsets.sym: Add PRIVATE_FUTEX.
2361 * sysdeps/i386/tcb-offsets.sym: Likewise.
2362 * sysdeps/x86_64/tls.h (tcbhead_t): Add private_futex field.
2363 * sysdeps/i386/tls.h (tcbhead_t): Likewise.
2365 2007-05-21 Ulrich Drepper <drepper@redhat.com>
2367 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
2368 Remove ptr_wait_lookup_done again.
2369 * init.c (pthread_functions): Don't add .ptr_wait_lookup_done here.
2370 (__pthread_initialize_minimal_internal): Initialize
2371 _dl_wait_lookup_done pointer in _rtld_global directly.
2372 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
2373 Remove code to code _dl_wait_lookup_done.
2374 * sysdeps/x86_64/tls.h (THREAD_GSCOPE_WAIT): The pointer is not
2377 2007-05-21 Jakub Jelinek <jakub@redhat.com>
2379 * tst-robust9.c (do_test): Don't fail if ENABLE_PI and
2380 pthread_mutex_init failed with ENOTSUP.
2382 2007-05-19 Ulrich Drepper <drepper@redhat.com>
2384 * allocatestack.c (__wait_lookup_done): New function.
2385 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
2386 Add ptr_wait_lookup_done.
2387 * init.c (pthread_functions): Initialize .ptr_wait_lookup_done.
2388 * pthreadP.h: Declare __wait_lookup_done.
2389 * sysdeps/i386/tls.h (tcbhead_t): Add gscope_flag.
2390 Define macros to implement reference handling of global scope.
2391 * sysdeps/x86_64/tls.h: Likewise.
2392 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
2393 Initialize GL(dl_wait_lookup_done).
2395 2007-05-17 Ulrich Drepper <drepper@redhat.com>
2398 * pthread_mutex_lock.c: Preserve FUTEX_WAITERS bit when dead owner
2400 * pthread_mutex_timedlock.c: Likewise.
2401 * pthread_mutex_trylock.c: Likewise.
2402 Patch in part by Atsushi Nemoto <anemo@mba.ocn.ne.jp>.
2404 * Makefile (tests): Add tst-robust9 and tst-robustpi9.
2405 * tst-robust9.c: New file.
2406 * tst-robustpi9.c: New file.
2408 * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Remove
2409 unnecessary extra cancellation test.
2411 2007-05-14 Ulrich Drepper <drepper@redhat.com>
2413 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Remove unnecessary
2414 extra cancellation test.
2415 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
2417 2007-05-10 Ulrich Drepper <drepper@redhat.com>
2419 * descr.h (struct pthread): Rearrange members to fill hole in
2422 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
2423 (__pthread_setaffinity_new): If syscall was successful and
2424 RESET_VGETCPU_CACHE is defined, use it before returning.
2425 * sysdeps/unix/sysv/linux/x86_64/pthread_setaffinity.c: New file.
2427 2007-05-10 Jakub Jelinek <jakub@redhat.com>
2430 * tst-align2.c: Include stackinfo.h.
2431 * tst-getpid1.c: Likewise.
2433 2007-05-02 Carlos O'Donell <carlos@systemhalted.org>
2436 * tst-align2.c (do_test): Add _STACK_GROWS_UP case.
2437 * tst-getpid1.c (do_test): Likewise.
2440 * allocatestack.c (change_stack_perm): Add _STACK_GROWS_UP case.
2441 (allocate_stack): Likewise.
2443 2007-05-07 Ulrich Drepper <drepper@redhat.com>
2445 * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
2446 (__lll_robust_lock_wait): Fix race caused by reloading of futex value.
2447 (__lll_robust_timedlock_wait): Likewise.
2448 Reported by Alexey Kuznetsov <kuznet@ms2.inr.ac.ru>.
2450 2007-05-06 Mike Frysinger <vapier@gentoo.org>
2453 * tst-cancel-wrappers.sh: Set C["fdatasync"] to 1.
2454 * tst-cancel4.c (tf_fdatasync): New test.
2456 2007-04-27 Ulrich Drepper <drepper@redhat.com>
2459 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Treat error
2460 check mutexes like normal mutexes.
2463 * sysdeps/unix/sysv/linux/timer_create.c (timer_create):
2464 Initialize the whole sigevent structure to appease valgrind.
2466 2007-04-25 Ulrich Drepper <drepper@redhat.com>
2468 * sysdeps/x86_64/tls.h (tcbhead_t): Add vgetcpu_cache.
2469 * sysdeps/x86_64/tcb-offsets.sym: Add VGETCPU_CACHE_OFFSET.
2471 2007-04-06 Ulrich Drepper <drepper@redhat.com>
2473 * tst-locale1.c: Avoid warnings.
2474 * tst-locale2.c: Likewise.
2476 2007-03-19 Steven Munroe <sjmunroe@us.ibm.com>
2478 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
2479 (__lll_robust_trylock): Add MUTEX_HINT_ACQ to lwarx instruction.
2481 2007-03-16 Jakub Jelinek <jakub@redhat.com>
2483 * sysdeps/pthread/bits/libc-lock.h: Use __extern_inline and
2484 __extern_always_inline where appropriate.
2485 * sysdeps/pthread/pthread.h: Likewise.
2487 2007-03-13 Richard Henderson <rth@redhat.com>
2489 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (PSEUDO): Use two
2490 separate cfi regions for the two subsections.
2492 2007-02-25 Ulrich Drepper <drepper@redhat.com>
2494 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Reset refcntr in
2495 new thread, don't just decrement it.
2496 Patch by Suzuki K P <suzuki@in.ibm.com>.
2498 2007-02-21 Ulrich Drepper <drepper@redhat.com>
2500 * sysdeps/pthread/pthread-functions.h: Correct last patch, correct
2501 PTHFCT_CALL definition.
2503 2007-02-18 Ulrich Drepper <drepper@redhat.com>
2505 * sysdeps/pthread/pthread-functions.h: If PTR_DEMANGLE is not
2506 available, don't use it.
2508 2007-02-09 Jakub Jelinek <jakub@redhat.com>
2510 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
2511 (__lll_mutex_timedlock_wait): Use correct pointer when we don't
2512 call into the kernel to delay.
2514 2007-01-18 Ulrich Drepper <drepper@redhat.com>
2516 * tst-initializers1.c: We want to test the initializers as seen
2517 outside of libc, so undefined _LIBC.
2519 * pthread_join.c (cleanup): Avoid warning.
2521 2007-01-17 Ulrich Drepper <drepper@redhat.com>
2523 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
2524 (__lll_timedwait_tid): Add unwind info.
2526 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Don't just copy the
2527 function table, mangle the pointers.
2528 * sysdeps/pthread/pthread-functions.h: Define PTHFCT_CALL.
2529 * forward.c: Use PTHFCT_CALL and __libc_pthread_functions_init.
2530 * sysdeps/pthread/bits/libc-lock.h: When using __libc_pthread_functions
2531 demangle pointers before use.
2532 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Use PTHFCT_CALL to
2534 * sysdeps/unix/sysv/linux/jmp-unwind.c: Likewise.
2535 * sysdeps/pthread/setxid.h: Likewise.
2537 2007-01-12 Ulrich Drepper <drepper@redhat.com>
2539 * tst-rwlock7.c: Show some more information in case of correct
2542 2007-01-11 Ulrich Drepper <drepper@redhat.com>
2544 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
2545 (lll_futex_timed_wait): Undo part of last change, don't negate
2548 2007-01-10 Ulrich Drepper <drepper@redhat.com>
2550 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Cleanups. Define
2551 FUTEX_CMP_REQUEUE and lll_futex_requeue.
2553 2006-12-28 David S. Miller <davem@davemloft.net>
2555 * shlib-versions: Fix sparc64 linux target specification.
2557 2007-01-10 Jakub Jelinek <jakub@redhat.com>
2559 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
2560 Adjust include path for pthread_barrier_wait.c move.
2562 2006-12-21 Jakub Jelinek <jakub@redhat.com>
2564 * sysdeps/unix/sysv/linux/pthread_kill.c (pthread_kill): Make sure
2565 tid isn't reread from pd->tid in between ESRCH test and the syscall.
2567 2006-12-06 Jakub Jelinek <jakub@redhat.com>
2569 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO): Handle
2570 6 argument cancellable syscalls.
2571 (STM_6, LM_6, LR7_0, LR7_1, LR7_2, LR7_3, LR7_4, LR7_5, LR7_6): Define.
2572 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO): Handle
2573 6 argument cancellable syscalls.
2574 (STM_6, LM_6, LR7_0, LR7_1, LR7_2, LR7_3, LR7_4, LR7_5, LR7_6): Define.
2576 2006-12-09 Ulrich Drepper <drepper@redhat.com>
2578 * sysdeps/unix/sysv/linux/rtld-lowlevel.h
2579 (__rtld_mrlock_initialize): Add missing closing parenthesis.
2581 2006-10-30 Jakub Jelinek <jakub@redhat.com>
2583 * sysdeps/ia64/pthread_spin_unlock.c (pthread_spin_unlock): Use
2584 __sync_lock_release instead of __sync_lock_release_si.
2586 2006-10-29 Jakub Jelinek <jakub@redhat.com>
2588 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (RTLD_SINGLE_THREAD_P):
2590 (SINGLE_THREAD_P): Define to 1 if IS_IN_rtld.
2591 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: Likewise.
2592 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
2593 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
2594 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
2595 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
2596 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
2597 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
2598 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
2599 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
2600 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
2602 2006-10-27 Ulrich Drepper <drepper@redhat.com>
2604 * sysdeps/pthread/pthread_barrier_wait.c: Move to...
2605 * pthread_barrier_wait.c: ...here.
2606 * sysdeps/pthread/pthread_cond_broadcast.c: Move to...
2607 * pthread_cond_broadcast.c: ...here.
2608 * sysdeps/pthread/pthread_cond_signal.c: Move to...
2609 * pthread_cond_signal.c: ...here.
2610 * sysdeps/pthread/pthread_cond_timedwait.c: Move to...
2611 * pthread_cond_timedwait.c: ...here.
2612 * sysdeps/pthread/pthread_cond_wait.c: Move to...
2613 * pthread_cond_wait.c: ...here.
2614 * sysdeps/pthread/pthread_once.c: Move to...
2615 * pthread_once.c: ...here.
2616 * sysdeps/pthread/pthread_rwlock_rdlock.c: Move to...
2617 * pthread_rwlock_rdlock.c: ...here.
2618 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Move to...
2619 * pthread_rwlock_timedrdlock.c: ...here.
2620 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Move to...
2621 * pthread_rwlock_timedwrlock.c: ...here.
2622 * sysdeps/pthread/pthread_rwlock_unlock.c: Move to...
2623 * pthread_rwlock_unlock.c: ...here.
2624 * sysdeps/pthread/pthread_rwlock_wrlock.c: Move to...
2625 * pthread_rwlock_wrlock.c: ...here.
2626 * sysdeps/pthread/pthread_spin_destroy.c: Move to...
2627 * pthread_spin_destroy.c: ...here.
2628 * sysdeps/pthread/pthread_spin_init.c: Move to...
2629 * pthread_spin_init.c: ...here.
2630 * sysdeps/pthread/pthread_spin_unlock.c: Move to...
2631 * pthread_spin_unlock.c: ...here.
2632 * sysdeps/pthread/pthread_getcpuclockid.c: Move to...
2633 * pthread_getcpuclockid.c: ...here.
2635 * init.c: USE_TLS support is now always enabled.
2636 * tst-tls5.h: Likewise.
2637 * sysdeps/alpha/tls.h: Likewise.
2638 * sysdeps/i386/tls.h: Likewise.
2639 * sysdeps/ia64/tls.h: Likewise.
2640 * sysdeps/powerpc/tls.h: Likewise.
2641 * sysdeps/s390/tls.h: Likewise.
2642 * sysdeps/sh/tls.h: Likewise.
2643 * sysdeps/sparc/tls.h: Likewise.
2644 * sysdeps/x86_64/tls.h: Likewise.
2646 2006-10-27 Jakub Jelinek <jakub@redhat.com>
2648 * sysdeps/unix/sysv/linux/rtld-lowlevel.h (__rtld_mrlock_lock,
2649 __rtld_mrlock_change): Update oldval if atomic compare and exchange
2652 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
2653 Define to THREAD_SELF->header.multiple_threads.
2654 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SINGLE_THREAD_P):
2656 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (SINGLE_THREAD_P):
2658 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h
2659 (SINGLE_THREAD_P): Likewise.
2660 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
2661 (SINGLE_THREAD_P): Likewise.
2662 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
2663 (SINGLE_THREAD_P): Likewise.
2664 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
2665 (SINGLE_THREAD_P): Likewise.
2666 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (SINGLE_THREAD_P):
2668 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h
2669 (SINGLE_THREAD_P): Likewise.
2670 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h
2671 (SINGLE_THREAD_P): Likewise.
2672 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (SINGLE_THREAD_P):
2675 2006-10-26 Jakub Jelinek <jakub@redhat.com>
2677 * pthread_attr_setstacksize.c (NEW_VERNUM): Define to GLIBC_2_3_3
2678 by default rather than 2_3_3.
2680 2006-10-17 Jakub Jelinek <jakub@redhat.com>
2682 * sysdeps/unix/sysv/linux/rtld-lowlevel.h (__rtld_mrlock_lock,
2683 __rtld_mrlock_unlock, __rtld_mrlock_change, __rtld_mrlock_done): Use
2684 atomic_* instead of catomic_* macros.
2686 2006-10-12 Ulrich Drepper <drepper@redhat.com>
2689 * sysdeps/unix/sysv/linux/bits/local_lim.h: Add SEM_VALUE_MAX.
2690 * sysdeps/unix/sysv/linux/powerpc/bits/local_lim.h: Likewise.
2691 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
2692 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
2693 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
2694 * sysdeps/unix/sysv/linux/i386/bits/semaphore.h: Remove SEM_VALUE_MAX.
2695 * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: Likewise.
2696 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
2697 * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: Likewise.
2698 * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h: Likewise.
2699 * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: Likewise.
2700 * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: Likewise.
2701 * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: Likewise.
2703 2006-10-11 Ulrich Drepper <drepper@redhat.com>
2705 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Add support for
2706 cancelable syscalls with six parameters.
2708 * sysdeps/unix/sysv/linux/rtld-lowlevel.h: Use catomic_*
2709 operations instead of atomic_*.
2711 2006-10-09 Ulrich Drepper <drepper@redhat.com>
2713 * sysdeps/unix/sysv/linux/rtld-lowlevel.h: New file..
2715 2006-10-07 Ulrich Drepper <drepper@redhat.com>
2717 * sysdeps/unix/sysv/linux/powerpc/bits/local_lim.h: New file.
2718 * sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstack.c: New file.
2719 * sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstacksize.c:
2721 * pthread_attr_setstack.c: Allow overwriting the version number of the
2723 * pthread_attr_setstacksize.c: Likewise.
2724 (__old_pthread_attr_setstacksize): If STACKSIZE_ADJUST is defined use
2726 * sysdeps/unix/sysv/linux/powerpc/Versions (libpthread): Add
2727 pthread_attr_setstack and pthread_attr_setstacksize to GLIBC_2.6.
2729 2006-09-24 Ulrich Drepper <drepper@redhat.com>
2732 * descr.h (ENQUEUE_MUTEX_BOTH): Add cast to avoid warning.
2733 Patch by Petr Baudis.
2735 2006-09-18 Jakub Jelinek <jakub@redhat.com>
2737 * tst-kill4.c (do_test): Explicitly set tf thread's stack size.
2739 * tst-cancel2.c (tf): Loop as long as something was written.
2741 2006-09-12 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2743 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: For PI
2744 mutexes wake all mutexes.
2745 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Don't increment
2746 WAKEUP_SEQ if this would increase the value beyond TOTAL_SEQ.
2747 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
2749 2006-09-12 Ulrich Drepper <drepper@redhat.com>
2751 * tst-cond22.c (tf): Slight changes to the pthread_cond_wait use
2752 to guarantee the thread is always canceled.
2754 2006-09-08 Jakub Jelinek <jakub@redhat.com>
2756 * tst-cond22.c: Include pthread.h instead of pthreadP.h.
2758 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Only
2759 increase FUTEX if increasing WAKEUP_SEQ. Fix comment typo.
2760 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
2761 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
2762 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
2764 2006-09-08 Ulrich Drepper <drepper@redhat.com>
2767 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Don't
2768 increment WAKEUP_SEQ if this would increase the value beyond TOTAL_SEQ.
2769 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
2770 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
2771 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
2772 * Makefile (tests): Add tst-cond22.
2773 * tst-cond22.c: New file.
2775 2006-09-05 Ulrich Drepper <drepper@redhat.com>
2778 * descr.h (struct pthread): Add parent_cancelhandling.
2779 * sysdeps/pthread/createthread.c (create_thread): Pass parent
2780 cancelhandling value to child.
2781 * pthread_create.c (start_thread): If parent thread was canceled
2782 reset the SIGCANCEL mask.
2783 * Makefile (tests): Add tst-cancel25.
2784 * tst-cancel25.c: New file.
2786 2006-09-05 Jakub Jelinek <jakub@redhat.com>
2787 Ulrich Drepper <drepper@redhat.com>
2789 * sysdeps/pthread/gai_misc.h (GAI_MISC_NOTIFY): Don't decrement
2790 counterp if it is already zero.
2791 * sysdeps/pthread/aio_misc.h (AIO_MISC_NOTIFY): Likewise..
2793 2006-03-04 Jakub Jelinek <jakub@redhat.com>
2794 Roland McGrath <roland@redhat.com>
2796 * sysdeps/unix/sysv/linux/i386/lowlevellock.h
2797 (LLL_STUB_UNWIND_INFO_START, LLL_STUB_UNWIND_INFO_END,
2798 LLL_STUB_UNWIND_INFO_3, LLL_STUB_UNWIND_INFO_4): Define.
2799 (lll_mutex_lock, lll_robust_mutex_lock, lll_mutex_cond_lock,
2800 lll_robust_mutex_cond_lock, lll_mutex_timedlock,
2801 lll_robust_mutex_timedlock, lll_mutex_unlock,
2802 lll_robust_mutex_unlock, lll_lock, lll_unlock): Use them.
2803 Add _L_*_ symbols around the subsection.
2804 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Add unwind info.
2805 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: Likewise.
2807 2006-03-03 Jakub Jelinek <jakub@redhat.com>
2808 Roland McGrath <roland@redhat.com>
2810 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
2811 (LLL_STUB_UNWIND_INFO_START, LLL_STUB_UNWIND_INFO_END,
2812 LLL_STUB_UNWIND_INFO_5, LLL_STUB_UNWIND_INFO_6): Define.
2813 (lll_mutex_lock, lll_robust_mutex_lock, lll_mutex_cond_lock,
2814 lll_robust_mutex_cond_lock, lll_mutex_timedlock,
2815 lll_robust_mutex_timedlock, lll_mutex_unlock,
2816 lll_robust_mutex_unlock, lll_lock, lll_unlock): Use them.
2817 Add _L_*_ symbols around the subsection.
2818 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Add unwind info.
2819 * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: Likewise.
2821 2006-08-31 Ulrich Drepper <drepper@redhat.com>
2823 * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Undo last
2824 change because it can disturb too much existing code. If real hard
2825 reader preference is needed we'll introduce another type.
2826 * sysdeps/pthread/pthread_rwlock_timedwrlock.c
2827 (pthread_rwlock_timedwrlock): Likewise.
2828 * sysdeps/pthread/pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock):
2831 2006-08-30 Ulrich Drepper <drepper@redhat.com>
2833 * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Respect
2835 * sysdeps/pthread/pthread_rwlock_timedwrlock.c
2836 (pthread_rwlock_timedwrlock): Likewise.
2837 * sysdeps/pthread/pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock):
2840 2006-08-25 Jakub Jelinek <jakub@redhat.com>
2842 * sysdeps/unix/sysv/linux/libc_pthread_init.c (freeres_libpthread):
2843 Only define ifdef SHARED.
2845 2006-08-23 Ulrich Drepper <drepper@redhat.com>
2847 * allocatestack.c (queue_stack): Move freeing of surplus stacks to...
2848 (free_stacks): ...here.
2849 (__free_stack_cache): New function.
2850 * pthreadP.h: Declare __free_stack_cache.
2851 * sysdeps/pthread/pthread-functions.h (pthread_functions): Add
2853 * init.c (pthread_functions): Initialize ptr_freeres.
2854 * sysdeps/unix/sysv/linux/libc_pthread_init.c (freeres_libptread):
2855 New freeres function.
2857 2006-07-30 Joseph S. Myers <joseph@codesourcery.com>
2860 * Makefile (extra-objs): Add modules to extra-test-objs instead.
2862 2006-08-20 Ulrich Drepper <drepper@redhat.com>
2864 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
2865 _XOPEN_REALTIME_THREADS.
2867 2006-08-15 Jakub Jelinek <jakub@redhat.com>
2869 * sysdeps/unix/sysv/linux/clock_settime.c (INTERNAL_VSYSCALL): Use
2870 HAVE_CLOCK_GETRES_VSYSCALL as guard macro rather than
2871 HAVE_CLOCK_GETTIME_VSYSCALL.
2872 (maybe_syscall_settime_cpu): Use plain INTERNAL_VSYSCALL here.
2874 2006-08-14 Jakub Jelinek <jakub@redhat.com>
2876 * sysdeps/unix/sysv/linux/bits/posix_opt.h
2877 (_POSIX_THREAD_PRIO_PROTECT): Define to 200112L.
2878 * descr.h (struct priority_protection_data): New type.
2879 (struct pthread): Add tpp field.
2880 * pthreadP.h (PTHREAD_MUTEX_PP_NORMAL_NP,
2881 PTHREAD_MUTEX_PP_RECURSIVE_NP, PTHREAD_MUTEX_PP_ERRORCHECK_NP,
2882 PTHREAD_MUTEX_PP_ADAPTIVE_NP): New enum values.
2883 * pthread_mutex_init.c (__pthread_mutex_init): Handle non-robust
2885 * pthread_mutex_lock.c (__pthread_mutex_lock): Handle TPP mutexes.
2886 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Likewise.
2887 * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Likewise.
2888 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Likewise.
2890 * pthread_setschedparam.c (__pthread_setschedparam): Handle priority
2892 * pthread_setschedprio.c (pthread_setschedprio): Likewise.
2893 * pthread_mutexattr_getprioceiling.c
2894 (pthread_mutexattr_getprioceiling): If ceiling is 0, ensure it is
2895 in the SCHED_FIFO priority range.
2896 * pthread_mutexattr_setprioceiling.c
2897 (pthread_mutexattr_setprioceiling): Fix prioceiling validation.
2898 * pthread_mutex_getprioceiling.c (pthread_mutex_getprioceiling): Fail
2899 if mutex is not TPP. Ceiling is now in __data.__lock.
2900 * pthread_mutex_setprioceiling.c: Include stdbool.h.
2901 (pthread_mutex_setprioceiling): Fix prioceiling validation. Ceiling
2902 is now in __data.__lock. Add locking.
2903 * pthread_create.c (__free_tcb): Free pd->tpp structure.
2904 * Makefile (libpthread-routines): Add tpp.
2905 (xtests): Add tst-mutexpp1, tst-mutexpp6 and tst-mutexpp10.
2906 * tst-tpp.h: New file.
2907 * tst-mutexpp1.c: New file.
2908 * tst-mutexpp6.c: New file.
2909 * tst-mutexpp10.c: New file.
2910 * tst-mutex1.c (TEST_FUNCTION): Don't redefine if already defined.
2911 * tst-mutex6.c (TEST_FUNCTION): Likewise.
2913 2006-08-12 Ulrich Drepper <drepper@redhat.com>
2916 * pthread_join.c (pthread_join): Account for self being canceled
2917 when checking for deadlocks.
2918 * tst-join5.c: Cleanups. Allow to be used in tst-join6.
2919 (tf1): Don't print anything after pthread_join returns, this would be
2920 another cancellation point.
2922 * tst-join6.c: New file.
2923 * Makefile (tests): Add tst-join6.
2925 2006-08-03 Ulrich Drepper <drepper@redhat.com>
2928 * pthread_setspecific.c (__pthread_setspecific): Check
2929 out-of-range index before checking for unused key.
2931 * sysdeps/pthread/gai_misc.h: New file.
2933 2006-08-01 Ulrich Drepper <drepper@redhat.com>
2935 * sysdeps/unix/sysv/linux/i386/smp.h: New file. Old Linux-specific
2936 file. Don't use sysctl.
2937 * sysdeps/unix/sysv/linux/smp.h: Always assume SMP. Archs can
2938 overwrite the file if this is likely not true.
2940 2006-07-31 Daniel Jacobowitz <dan@codesourcery.com>
2942 * allocatestack.c (__reclaim_stacks): Reset the PID on cached stacks.
2943 * Makefile (tests): Add tst-getpid3.
2944 * tst-getpid3.c: New file.
2946 2006-07-30 Roland McGrath <roland@redhat.com>
2948 * Makefile (libpthread-routines): Add ptw-sigsuspend.
2950 * sysdeps/unix/sysv/linux/i386/not-cancel.h
2951 (pause_not_cancel): New macro.
2952 (nanosleep_not_cancel): New macro.
2953 (sigsuspend_not_cancel): New macro.
2954 * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Use
2955 nanosleep_not_cancel macro from <not-cancel.h>.
2956 * pthread_mutex_lock.c (__pthread_mutex_lock): Use pause_not_cancel
2957 macro from <not-cancel.h>.
2959 2006-07-28 Ulrich Drepper <drepper@redhat.com>
2960 Jakub Jelinek <jakub@redhat.com>
2962 * descr.h: Change ENQUEUE_MUTEX and DEQUEUE_MUTEX for bit 0
2963 notification of PI mutex. Add ENQUEUE_MUTEX_PI.
2964 * pthreadP.h: Define PTHREAD_MUTEX_PI_* macros for PI mutex types.
2965 * pthread_mutex_setprioceilining.c: Adjust for mutex type name change.
2966 * pthread_mutex_init.c: Add support for priority inheritance mutex.
2967 * pthread_mutex_lock.c: Likewise.
2968 * pthread_mutex_timedlock.c: Likewise.
2969 * pthread_mutex_trylock.c: Likewise.
2970 * pthread_mutex_unlock.c: Likewise.
2971 * sysdeps/pthread/pthread_cond_broadcast.c: For PI mutexes wake
2973 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.c: Likewise.
2974 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.c: Likewise.
2975 * sysdeps/unix/sysv/linux/pthread-pi-defines.sym: New file.
2976 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-header): Add
2977 pthread-pi-defines.sym.
2978 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define FUTEX_LOCK_PI,
2979 FUTEX_UNLOCK_PI, and FUTEX_TRYLOCK_PI.
2980 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
2981 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Likewise.
2982 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
2983 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
2984 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
2985 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
2986 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
2987 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
2988 _POSIX_THREAD_PRIO_INHERIT to 200112L.
2989 * tst-mutex1.c: Adjust to allow use in PI mutex test.
2990 * tst-mutex2.c: Likewise.
2991 * tst-mutex3.c: Likewise.
2992 * tst-mutex4.c: Likewise.
2993 * tst-mutex5.c: Likewise.
2994 * tst-mutex6.c: Likewise.
2995 * tst-mutex7.c: Likewise.
2996 * tst-mutex7a.c: Likewise.
2997 * tst-mutex8.c: Likewise.
2998 * tst-mutex9.c: Likewise.
2999 * tst-robust1.c: Likewise.
3000 * tst-robust7.c: Likewise.
3001 * tst-robust8.c: Likewise.
3002 * tst-mutexpi1.c: New file.
3003 * tst-mutexpi2.c: New file.
3004 * tst-mutexpi3.c: New file.
3005 * tst-mutexpi4.c: New file.
3006 * tst-mutexpi5.c: New file.
3007 * tst-mutexpi6.c: New file.
3008 * tst-mutexpi7.c: New file.
3009 * tst-mutexpi7a.c: New file.
3010 * tst-mutexpi8.c: New file.
3011 * tst-mutexpi9.c: New file.
3012 * tst-robust1.c: New file.
3013 * tst-robust2.c: New file.
3014 * tst-robust3.c: New file.
3015 * tst-robust4.c: New file.
3016 * tst-robust5.c: New file.
3017 * tst-robust6.c: New file.
3018 * tst-robust7.c: New file.
3019 * tst-robust8.c: New file.
3020 * Makefile (tests): Add the new tests.
3022 * pthread_create.c (start_thread): Add some casts to avoid warnings.
3023 * pthread_mutex_destroy.c: Remove unneeded label.
3025 2006-07-01 Ulrich Drepper <drepper@redhat.com>
3027 * pthread_mutex_init.c (__pthread_mutex_init): Move some
3028 computations to compile time.
3030 2006-06-04 Ulrich Drepper <drepper@redhat.com>
3032 * sysdeps/pthread/pthread.h: Add pthread_equal inline version.
3034 2006-05-15 Ulrich Drepper <drepper@redhat.com>
3036 * sysdeps/unix/sysv/linux/fork.h: Mark __fork_handlers as hidden.
3038 2006-05-11 Ulrich Drepper <drepper@redhat.com>
3040 * pthread_key_create.c (__pthread_key_create): Do away with
3041 __pthread_keys_lock.
3043 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
3044 (__kernel_cpumask_size): Mark as hidden.
3045 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: Likewise.
3047 * sem_open.c (__sem_mappings_lock): Mark as hidden.
3048 * semaphoreP.h (__sem_mappings_lock): Likewise.
3050 2006-05-10 Ulrich Drepper <drepper@redhat.com>
3052 * pthread_atfork.c: Mark __dso_handle as hidden.
3054 2006-05-09 Ulrich Drepper <drepper@redhat.com>
3057 * sysdeps/pthread/unwind-forcedunwind.c: Different solution for
3058 the reload problem. Change the one path in pthread_cancel_init
3059 which causes the problem. Force gcc to reload. Simplify callers.
3060 * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c
3061 (_Unwind_GetBSP): Undo last patch.
3063 2006-05-07 Ulrich Drepper <drepper@redhat.com>
3065 * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c: Make sure the
3066 function pointer is reloaded after pthread_cancel_init calls.
3069 * sysdeps/pthread/unwind-forcedunwind.c: Make sure functions
3070 pointers are reloaded after pthread_cancel_init calls.
3072 2006-05-01 Ulrich Drepper <drepper@redhat.com>
3074 * sysdeps/pthread/allocalim.h (__libc_use_alloca): Mark with
3077 2006-04-27 Ulrich Drepper <drepper@redhat.com>
3079 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
3080 Allocate new object which is passed to timer_sigev_thread so that
3081 the timer can be deleted before the new thread is scheduled.
3083 2006-04-26 Roland McGrath <roland@redhat.com>
3085 * sysdeps/x86_64/tls.h: Include <asm/prctl.h> inside [! __ASSEMBLER__].
3087 2006-04-08 Ulrich Drepper <drepper@redhat.com>
3089 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove branch predicion
3090 suffix for conditional jumps.
3091 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
3092 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
3093 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
3094 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
3095 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
3096 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
3098 * init.c (sigcancel_handler): Compare with correct PID even if the
3099 thread is in the middle of a fork call.
3100 (sighandler_setxid): Likewise.
3101 Reported by Suzuki K P <suzuki@in.ibm.com> .
3103 2006-04-07 Jakub Jelinek <jakub@redhat.com>
3105 * pthreadP.h (FUTEX_TID_MASK): Sync with kernel.
3107 2006-04-06 Ulrich Drepper <drepper@redhat.com>
3109 * pthread_getattr_np.c (pthread_getattr_np): Close fp if getrlimit
3110 fails [Coverity CID 105].
3112 2006-04-05 Ulrich Drepper <drepper@redhat.com>
3114 * sysdeps/pthread/pthread.h: Add nonnull attributes.
3116 2006-04-03 Steven Munroe <sjmunroe@us.ibm.com>
3119 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h [_ARCH_PWR4]:
3120 Define __lll_rel_instr using lwsync.
3122 2006-03-27 Ulrich Drepper <drepper@redhat.com>
3124 * allocatestack.c (allocate_stack): Always initialize robust_head.
3125 * descr.h: Define struct robust_list_head.
3126 (struct pthread): Use robust_list_head in robust mutex list definition.
3127 Adjust ENQUEUE_MUTEX and DEQUEUE_MUTEX.
3128 * init.c [!__ASSUME_SET_ROBUST_LIST] (__set_robust_list_avail): Define.
3129 (__pthread_initialize_minimal_internal): Register robust_list with
3131 * pthreadP.h: Remove PRIVATE_ from PTHREAD_MUTEX_ROBUST_* names.
3132 Declare __set_robust_list_avail.
3133 * pthread_create.c (start_thread): Register robust_list of new thread.
3134 [!__ASSUME_SET_ROBUST_LIST]: If robust_list is not empty wake up
3136 * pthread_mutex_destroy.c: For robust mutexes don't look at the
3137 number of users, it's unreliable.
3138 * pthread_mutex_init.c: Allow use of pshared robust mutexes if
3139 set_robust_list syscall is available.
3140 * pthread_mutex_consistent.c: Adjust for PTHREAD_MUTEX_ROBUST_* rename.
3141 * pthread_mutex_lock.c: Simplify robust mutex code a bit.
3142 Set robust_head.list_op_pending before trying to lock a robust mutex.
3143 * pthread_mutex_timedlock.c: Likewise.
3144 * pthread_mutex_trylock.c: Likewise.
3145 * pthread_mutex_unlock.c: Likewise for unlocking.
3146 * Makefile (tests): Add tst-robust8.
3147 * tst-robust8.c: New file.
3149 2006-03-08 Andreas Schwab <schwab@suse.de>
3151 * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h
3152 (DL_SYSINFO_IMPLEMENTATION): Add missing newline.
3154 2006-03-05 Roland McGrath <roland@redhat.com>
3156 * configure (libc_add_on): Disable add-on when $add_ons_automatic = yes
3157 and $config_os doesn't match *linux*.
3159 2006-03-05 David S. Miller <davem@sunset.davemloft.net>
3161 * sysdeps/unix/sysv/linux/sparc/sparc32/pt-vfork.S:
3162 Use __syscall_error.
3163 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
3164 * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S: Likewise.
3165 * sysdeps/unix/sysv/linux/sparc/sparc64/pt-vfork.S: Likewise.
3166 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
3167 * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S: Likewise.
3168 * sysdeps/unix/sysv/linux/sparc/Makefile: New file.
3170 2006-03-02 Ulrich Drepper <drepper@redhat.com>
3172 * sysdeps/unix/sysv/linux/aio_misc.h: Various cleanups.
3174 2006-03-01 Ulrich Drepper <drepper@redhat.com>
3176 * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S
3177 (__lll_robust_lock_wait): Also set FUTEX_WAITERS bit if we got the
3179 (__lll_robust_timedlock_wait): Likewise.
3180 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S
3181 (__lll_robust_lock_wait): Likewise.
3182 (__lll_robust_timedlock_wait): Likewise.
3183 * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
3184 (__lll_robust_lock_wait): Likewise.
3185 (__lll_robust_timedlock_wait): Likewise.
3187 2006-03-01 Jakub Jelinek <jakub@redhat.com>
3189 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (lll_robust_mutex_dead,
3190 lll_robust_mutex_trylock, lll_robust_mutex_lock,
3191 lll_robust_mutex_cond_lock, lll_robust_mutex_timedlock,
3192 lll_robust_mutex_unlock): Define.
3193 (__lll_robust_lock_wait, __lll_robust_timedlock_wait): New prototypes.
3195 2006-02-28 H.J. Lu <hongjiu.lu@intel.com>
3197 * sysdeps/unix/sysv/linux/ia64/clone2.S: Include <clone2.S>
3198 instead of <clone.S>.
3200 2006-02-27 Jakub Jelinek <jakub@redhat.com>
3202 * Makefile (libpthread-routines): Add
3203 pthread_mutexattr_[sg]etprotocol, pthread_mutexattr_[sg]etprioceiling
3204 and pthread_mutex_[sg]etprioceiling.
3205 * Versions (GLIBC_2.4): Export pthread_mutexattr_getprotocol,
3206 pthread_mutexattr_setprotocol, pthread_mutexattr_getprioceiling,
3207 pthread_mutexattr_setprioceiling, pthread_mutex_getprioceiling and
3208 pthread_mutex_setprioceiling.
3209 * sysdeps/pthread/pthread.h (PTHREAD_PRIO_NONE, PTHREAD_PRIO_INHERIT,
3210 PTHREAD_PRIO_PROTECT): New enum values.
3211 (pthread_mutexattr_getprotocol, pthread_mutexattr_setprotocol,
3212 pthread_mutexattr_getprioceiling, pthread_mutexattr_setprioceiling,
3213 pthread_mutex_getprioceiling, pthread_mutex_setprioceiling): New
3215 * pthreadP.h (PTHREAD_MUTEX_PRIO_INHERIT_PRIVATE_NP,
3216 PTHREAD_MUTEX_PRIO_PROTECT_PRIVATE_NP): New enum values.
3217 (PTHREAD_MUTEX_PRIO_CEILING_SHIFT, PTHREAD_MUTEX_PRIO_CEILING_MASK):
3219 (PTHREAD_MUTEXATTR_PROTOCOL_SHIFT, PTHREAD_MUTEXATTR_PROTOCOL_MASK,
3220 PTHREAD_MUTEXATTR_PRIO_CEILING_SHIFT,
3221 PTHREAD_MUTEXATTR_PRIO_CEILING_MASK): Define.
3222 (PTHREAD_MUTEXATTR_FLAG_BITS): Or in PTHREAD_MUTEXATTR_PROTOCOL_MASK
3223 and PTHREAD_MUTEXATTR_PRIO_CEILING_MASK.
3224 * pthread_mutex_init.c (__pthread_mutex_init): For the time being
3225 return ENOTSUP for PTHREAD_PRIO_INHERIT or PTHREAD_PRIO_PROTECT
3227 * pthread_mutex_getprioceiling.c: New file.
3228 * pthread_mutex_setprioceiling.c: New file.
3229 * pthread_mutexattr_getprioceiling.c: New file.
3230 * pthread_mutexattr_setprioceiling.c: New file.
3231 * pthread_mutexattr_getprotocol.c: New file.
3232 * pthread_mutexattr_setprotocol.c: New file.
3234 2006-02-27 Daniel Jacobowitz <dan@codesourcery.com>
3236 * sysdeps/unix/sysv/linux/aio_misc.h: Include <limits.h>.
3238 2006-02-27 Roland McGrath <roland@redhat.com>
3240 * sysdeps/pthread/Subdirs: List nptl here too.
3241 * configure (libc_add_on_canonical): New variable.
3243 * sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h: Use #include_next.
3245 * sysdeps/unix/sysv/linux/sleep.c: Use #include_next after #include of
3246 self to get main source tree's file.
3247 * sysdeps/unix/sysv/linux/alpha/clone.S: Likewise.
3248 * sysdeps/unix/sysv/linux/i386/clone.S: Likewise.
3249 * sysdeps/unix/sysv/linux/i386/vfork.S: Likewise.
3250 * sysdeps/unix/sysv/linux/ia64/clone2.S: Likewise.
3251 * sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S: Likewise.
3252 * sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S: Likewise.
3253 * sysdeps/unix/sysv/linux/s390/s390-32/clone.S: Likewise.
3254 * sysdeps/unix/sysv/linux/s390/s390-64/clone.S: Likewise.
3255 * sysdeps/unix/sysv/linux/sh/clone.S: Likewise.
3256 * sysdeps/unix/sysv/linux/sparc/sparc32/clone.S: Likewise.
3257 * sysdeps/unix/sysv/linux/sparc/sparc64/clone.S: Likewise.
3258 * sysdeps/unix/sysv/linux/x86_64/clone.S: Likewise.
3259 * sysdeps/unix/sysv/linux/x86_64/vfork.S: Likewise.
3261 * Makefile: Use $(sysdirs) in vpath directive.
3263 * sysdeps/pthread/Makefile (CFLAGS-libc-start.c): Variable removed.
3264 (CPPFLAGS-timer_routines.c): Likewise.
3266 * Makeconfig (includes): Variable removed.
3268 2006-02-26 Roland McGrath <roland@redhat.com>
3270 * sysdeps/generic/pt-raise.c: Moved to ...
3271 * pt-raise.c: ... here.
3272 * sysdeps/generic/lowlevellock.h: Moved to ...
3273 * lowlevellock.h: ... here.
3275 2006-02-23 Roland McGrath <roland@redhat.com>
3277 * descr.h (struct pthread): Add final member `end_padding'.
3278 (PTHREAD_STRUCT_END_PADDING): Use it.
3280 2006-02-20 Roland McGrath <roland@redhat.com>
3282 * sysdeps/mips: Directory removed, saved in ports repository.
3283 * sysdeps/unix/sysv/linux/mips: Likewise.
3285 2006-02-18 Ulrich Drepper <drepper@redhat.com>
3287 * tst-robust1.c: Add second mutex to check that the mutex list is
3290 2006-02-17 Jakub Jelinek <jakub@redhat.com>
3292 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_robust_mutex_dead,
3293 lll_robust_mutex_trylock, lll_robust_mutex_lock,
3294 lll_robust_mutex_cond_lock, lll_robust_mutex_timedlock,
3295 lll_robust_mutex_unlock): New macros.
3296 (__lll_robust_lock_wait, __lll_robust_timedlock_wait): New prototypes.
3297 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
3298 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
3299 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
3300 * sysdeps/unix/sysv/linux/lowlevelrobustlock.c: New file.
3302 2006-02-17 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3304 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Add lll_robust_mutex_*
3306 * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S: New file.
3308 2006-02-17 Ulrich Drepper <drepper@redhat.com>
3310 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
3311 (lll_robust_mutex_unlock): Avoid unnecessary wakeups.
3312 * sysdeps/unix/sysv/linux/i386/lowlevellock.h
3313 (lll_robust_mutex_unlock): Likewise.
3315 2006-02-13 Jakub Jelinek <jakub@redhat.com>
3317 * descr.h [!__PTHREAD_MUTEX_HAVE_PREV] (DEQUEUE_MUTEX):
3318 Set robust_list.__next rather than robust_list.
3319 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
3320 (__pthread_list_t): New typedef.
3321 (pthread_mutex_t): Replace __next and __prev fields with __list.
3322 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
3323 (__pthread_list_t): New typedef.
3324 (pthread_mutex_t): Replace __next and __prev fields with __list.
3325 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
3326 (__pthread_list_t, __pthread_slist_t): New typedefs.
3327 (pthread_mutex_t): Replace __next and __prev fields with __list.
3328 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h
3329 (__pthread_list_t, __pthread_slist_t): New typedefs.
3330 (pthread_mutex_t): Replace __next and __prev fields with __list.
3331 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h
3332 (__pthread_list_t, __pthread_slist_t): New typedefs.
3333 (pthread_mutex_t): Replace __next and __prev fields with __list.
3334 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h
3335 (__pthread_slist_t): New typedef.
3336 (pthread_mutex_t): Replace __next field with __list.
3338 2006-02-15 Ulrich Drepper <drepper@redhat.com>
3340 * pthreadP.h: Define PTHREAD_MUTEX_INCONSISTENT instead of
3341 PTHREAD_MUTEX_OWNERDEAD.
3342 (PTHREAD_MUTEX_ROBUST_PRIVATE_NP): Define as 16, not 256.
3343 Define FUTEX_WAITERS, FUTEX_OWNER_DIED, FUTEX_TID_MASK.
3344 * Makefile (libpthread-routines): Add lowlevelrobustlock.
3345 * pthread_create.c (start_thread): Very much simplify robust_list loop.
3346 * pthread_mutex_consistent.c: Inconsistent mutex have __owner now set
3347 to PTHREAD_MUTEX_INCONSISTENT.
3348 * pthread_mutex_destroy.c: Allow destroying of inconsistent mutexes.
3349 * pthread_mutex_lock.c: Reimplement robust mutex handling.
3350 * pthread_mutex_trylock.c: Likewise.
3351 * pthread_mutex_timedlock.c: Likewise.
3352 * pthread_mutex_unlock.c: Likewise.
3353 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
3354 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
3355 lowlevelrobustlock.sym.
3356 * sysdeps/unix/sysv/linux/lowlevelrobustlock.sym: New file.
3357 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add lll_robust_mutex_*
3359 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
3360 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: New file.
3361 * sysdeps/unix/sysv/linux/i386/i586/lowlevelrobustlock.S: New file.
3362 * sysdeps/unix/sysv/linux/i386/i686/lowlevelrobustlock.S: New file.
3363 * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: New file.
3365 2006-02-12 Ulrich Drepper <drepper@redhat.com>
3367 * allocatestack.c (allocate_stack): Initialize robust_list.
3368 * init.c (__pthread_initialize_minimal_internal): Likewise.
3369 * descr.h (struct xid_command): Pretty printing.
3370 (struct pthread): Use __pthread_list_t or __pthread_slist_t for
3371 robust_list. Adjust macros.
3372 * pthread_create.c (start_thread): Adjust robust_list handling.
3373 * phtread_mutex_unlock.c: Don't allow unlocking from any thread
3374 but the owner for all robust mutex types.
3375 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
3376 __pthread_list_t and __pthread_slist_t. Use them in pthread_mutex_t.
3377 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3378 * sysdeps/pthread/pthread.h: Adjust mutex initializers.
3380 * sysdeps/unix/sysv/linux/i386/not-cancel.h: Define openat_not_cancel,
3381 openat_not_cancel_3, openat64_not_cancel, and openat64_not_cancel_3.
3383 2006-02-08 Jakub Jelinek <jakub@redhat.com>
3385 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait,
3386 lll_futex_timedwait, lll_wait_tid): Add "memory" clobber.
3388 2006-01-20 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3390 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_futex_wait):
3392 (lll_futex_timed_wait): Define.
3394 2006-01-19 Ulrich Drepper <drepper@redhat.com>
3396 * tst-cancel4.c: Test ppoll.
3398 2006-01-18 Andreas Jaeger <aj@suse.de>
3401 * sysdeps/unix/sysv/linux/mips/bits/pthreadtypes.h
3402 (pthread_mutex_t): Follow changes for other archs. Based on patch
3403 by Jim Gifford <patches@jg555.com>.
3405 2006-01-13 Richard Henderson <rth@redhat.com>
3407 * sysdeps/alpha/tls.h (tcbhead_t): Rename member to __private.
3409 2006-01-10 Roland McGrath <roland@redhat.com>
3411 * sysdeps/alpha/jmpbuf-unwind.h: File moved to main source tree.
3412 * sysdeps/i386/jmpbuf-unwind.h: Likewise.
3413 * sysdeps/mips/jmpbuf-unwind.h: Likewise.
3414 * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
3415 * sysdeps/s390/jmpbuf-unwind.h: Likewise.
3416 * sysdeps/sh/jmpbuf-unwind.h: Likewise.
3417 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
3418 * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Likewise.
3419 * sysdeps/x86_64/jmpbuf-unwind.h: Likewise.
3420 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
3422 2006-01-09 Roland McGrath <roland@redhat.com>
3424 * tst-initializers1-c89.c: New file.
3425 * tst-initializers1-c99.c: New file.
3426 * tst-initializers1-gnu89.c: New file.
3427 * tst-initializers1-gnu99.c: New file.
3428 * Makefile (tests): Add them.
3429 (CFLAGS-tst-initializers1-c89.c): New variable.
3430 (CFLAGS-tst-initializers1-c99.c): New variable.
3431 (CFLAGS-tst-initializers1-gnu89.c): New variable.
3432 (CFLAGS-tst-initializers1-gnu99.c): New variable.
3434 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
3435 Use __extension__ on anonymous union definition.
3436 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3437 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
3438 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3439 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3440 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
3442 2006-01-08 Jakub Jelinek <jakub@redhat.com>
3444 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_mutex_t):
3445 Don't give the union a name because it changes the mangled name.
3446 Instead name the struct for __data.
3447 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_mutex_t):
3449 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_mutex_t):
3452 2006-01-09 Jakub Jelinek <jakub@redhat.com>
3454 * sysdeps/sparc/sparc64/jmpbuf-unwind.h (_JMPBUF_UNWINDS_ADJ): Add
3455 stack bias to mc_ftp field.
3457 2006-01-07 Ulrich Drepper <drepper@redhat.com>
3459 * sysdeps/pthread/aio_misc.h (AIO_MISC_WAIT): Work around gcc
3460 being too clever and reloading the futex value where it shouldn't.
3462 2006-01-06 Ulrich Drepper <drepper@redhat.com>
3464 * descr.h [!__PTHREAD_MUTEX_HAVE_PREV] (DEQUEUE_MUTEX): Use
3467 2006-01-06 Jakub Jelinek <jakub@redhat.com>
3469 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
3472 2006-01-06 Ulrich Drepper <drepper@redhat.com>
3474 * sysdeps/ia64/tls.h (tcbhead_t): Rename private member to __private.
3475 * sysdeps/ia64/tcb-offsets.sym: Adjust for private->__private
3476 rename in tcbhead_t.
3478 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
3479 Don't give the union a name because it changes the mangled name.
3480 Instead name the struct for __data.
3481 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3482 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3483 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3484 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3485 * pthread_create.c (start_thread): Adjust robust mutex free loop.
3486 * descr.h (ENQUEUE_MUTEX, DEQUEUE_MUTEX): Adjust.
3488 2006-01-05 Ulrich Drepper <drepper@redhat.com>
3490 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
3492 (lll_futex_timed_wait): Define.
3493 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
3494 * sysdeps/pthread/aio_misc.h: New file.
3496 2006-01-03 Joseph S. Myers <joseph@codesourcery.com>
3498 * Makefile ($(objpfx)$(multidir)): Use mkdir -p.
3500 2006-01-03 Steven Munroe <sjmunroe@us.ibm.com>
3502 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
3503 (PSEUDO): Remove redundant cfi_startproc and cfi_endproc directives.
3504 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
3506 2006-01-04 Ulrich Drepper <drepper@redhat.com>
3508 * tst-cancel24.cc: Use C headers instead of C++ headers.
3510 2006-01-03 Jakub Jelinek <jakub@redhat.com>
3512 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Remove #error for
3513 sparc-linux configured glibc.
3514 (lll_futex_wake_unlock): Define to 1 for sparc-linux configured glibc.
3515 (__lll_mutex_trylock, __lll_mutex_cond_trylock, __lll_mutex_lock,
3516 __lll_mutex_cond_lock, __lll_mutex_timedlock): Use
3517 atomic_compare_and_exchange_val_24_acq instead of
3518 atomic_compare_and_exchange_val_acq.
3519 (lll_mutex_unlock, lll_mutex_unlock_force): Use atomic_exchange_24_rel
3520 instead of atomic_exchange_rel.
3521 * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c: New file.
3522 * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_init.c: New
3524 * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c: New
3526 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_init.c: New file.
3527 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c: New file.
3528 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_timedwait.c: New file.
3529 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_trywait.c: New file.
3530 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c: New file.
3531 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_init.c:
3533 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
3535 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_init.c: New file.
3536 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_post.c: New file.
3537 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_timedwait.c: New
3539 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_trywait.c: New
3541 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_wait.c: New file.
3543 2006-01-03 Ulrich Drepper <drepper@redhat.com>
3545 * sysdeps/pthread/pthread.h [__WORDSIZE==64]: Don't use cast in
3548 2006-01-02 Jakub Jelinek <jakub@redhat.com>
3550 * sysdeps/sparc/tls.h (tcbhead_t): Add pointer_guard field.
3551 (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
3552 THREAD_COPY_POINTER_GUARD): Define.
3553 * sysdeps/sparc/tcb-offsets.sym (POINTER_GUARD): Define.
3554 * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Revert 2005-12-27 changes.
3556 2006-01-01 Ulrich Drepper <drepper@redhat.com>
3558 * version.c: Update copyright year.
3560 2005-12-29 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3562 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Remove explicit
3563 .eh_frame section, use cfi_* directives.
3564 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Add cfi instrumentation.
3566 2005-12-30 Ulrich Drepper <drepper@redhat.com>
3568 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Undo last change for
3571 2005-12-29 Ulrich Drepper <drepper@redhat.com>
3573 * sysdeps/pthread/sigaction.c: Removed.
3574 * sigaction.c: New file.
3575 * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-sigaction.c.
3577 2005-12-28 Ulrich Drepper <drepper@redhat.com>
3579 * Makefile (tests): Add tst-signal7.
3580 * tst-signal7.c: New file.
3582 2005-12-27 Roland McGrath <roland@redhat.com>
3584 * sysdeps/x86_64/jmpbuf-unwind.h (_jmpbuf_sp): New inline function.
3585 (_JMPBUF_UNWINDS_ADJ): Use it, to PTR_DEMANGLE before comparison.
3586 * sysdeps/alpha/jmpbuf-unwind.h: Likewise.
3587 * sysdeps/i386/jmpbuf-unwind.h: Likewise.
3588 * sysdeps/mips/jmpbuf-unwind.h: Likewise.
3589 * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
3590 * sysdeps/s390/jmpbuf-unwind.h: Likewise.
3591 * sysdeps/sh/jmpbuf-unwind.h: Likewise.
3592 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
3593 * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Likewise.
3594 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
3596 2005-12-27 Jakub Jelinek <jakub@redhat.com>
3598 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Add __next
3599 and __prev field to pthread_mutex_t.
3600 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3601 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3602 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3603 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
3604 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Add __next field
3607 2005-12-26 Ulrich Drepper <drepper@redhat.com>
3609 * pthreadP.h: Define PTHREAD_MUTEX_ROBUST_PRIVATE_NP,
3610 PTHREAD_MUTEX_ROBUST_PRIVATE_RECURSIVE_NP,
3611 PTHREAD_MUTEX_ROBUST_PRIVATE_ERRORCHECK_NP,
3612 PTHREAD_MUTEX_ROBUST_PRIVATE_ADAPTIVE_NP,
3613 PTHREAD_MUTEXATTR_FLAG_ROBUST, PTHREAD_MUTEXATTR_FLAG_PSHARED,
3614 and PTHREAD_MUTEXATTR_FLAG_BITS.
3615 * descr.h (struct pthread): Add robust_list field and define
3616 ENQUEUE_MUTEX and DEQUEUE_MUTEX macros.
3617 * pthread_mutexattr_getrobust.c: New file.
3618 * pthread_mutexattr_setrobust.c: New file.
3619 * pthread_mutex_consistent.c: New file.
3620 * sysdeps/pthread/pthread.h: Declare pthread_mutexattr_getrobust,
3621 pthread_mutexattr_setrobust, and pthread_mutex_consistent.
3622 Define PTHREAD_MUTEX_STALLED_NP and PTHREAD_MUTEX_ROBUST_NP.
3623 Adjust pthread_mutex_t initializers.
3624 * nptl/sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Add __next
3625 field to pthread_mutex_t.
3626 * nptl/sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Add __next
3627 and __prev field to pthread_mutex_t.
3628 * Versions [GLIBC_2.4]: Export pthread_mutexattr_getrobust_np,
3629 pthread_mutexattr_setrobust_np, and pthread_mutex_consistent_np.
3630 * pthread_mutexattr_getpshared.c: Use PTHREAD_MUTEXATTR_FLAG_PSHARED
3631 and PTHREAD_MUTEXATTR_FLAG_BITS macros instead of magic numbers.
3632 * pthread_mutexattr_gettype.c: Likewise.
3633 * pthread_mutexattr_setpshared.c: Likewise.
3634 * pthread_mutexattr_settype.c: Likewise.
3635 * pthread_mutex_init.c: Reject robust+pshared attribute for now.
3636 Initialize mutex kind according to robust flag.
3637 * pthread_mutex_lock.c: Implement local robust mutex.
3638 * pthread_mutex_timedlock.c: Likewise.
3639 * pthread_mutex_trylock.c: Likewise.
3640 * pthread_mutex_unlock.c: Likewise.
3641 * pthread_create.c (start_thread): Mark robust mutexes which remained
3643 * tst-robust1.c: New file.
3644 * tst-robust2.c: New file.
3645 * tst-robust3.c: New file.
3646 * tst-robust4.c: New file.
3647 * tst-robust5.c: New file.
3648 * tst-robust6.c: New file.
3649 * tst-robust7.c: New file.
3650 * Makefile (libpthread-routines): Add pthread_mutexattr_getrobust,
3651 pthread_mutexattr_setrobust, and pthread_mutex_consistent.
3652 (tests): Add tst-robust1, tst-robust2, tst-robust3, tst-robust4,
3653 tst-robust5, tst-robust6, and tst-robust7.
3655 * tst-typesizes.c: New file.
3656 * Makefile (tests): Add tst-typesizes.
3658 * tst-once3.c: More debug output.
3660 2005-12-24 Ulrich Drepper <drepper@redhat.com>
3662 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Add break
3663 missing after last change.
3665 * version.c: Update copyright year.
3667 2005-12-23 Ulrich Drepper <drepper@redhat.com>
3669 * pthread_mutex_destroy.c: Set mutex type to an invalid value.
3670 * pthread_mutex_lock.c: Return EINVAL for invalid mutex type.
3671 * pthread_mutex_trylock.c: Likewise.
3672 * pthread_mutex_timedlock.c: Likewise.
3673 * pthread_mutex_unlock.c: Likewise.
3675 2005-12-22 Roland McGrath <roland@redhat.com>
3677 * sysdeps/pthread/sigaction.c: Use "" instead of <> to include self,
3678 so that #include_next's search location is not reset to the -I..
3679 directory where <nptl/...> can be found.
3681 2005-12-22 Ulrich Drepper <drepper@redhat.com>
3684 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
3685 Fix unwind info. Remove useless branch prediction prefix.
3686 * tst-cancel24.cc: New file.
3687 * Makefile: Add rules to build and run tst-cancel24.
3689 2005-12-21 Roland McGrath <roland@redhat.com>
3691 * libc-cancellation.c: Use <> rather than "" #includes.
3692 * pt-cleanup.c: Likewise.
3693 * pthread_create.c: Likewise.
3694 * pthread_join.c: Likewise.
3695 * pthread_timedjoin.c: Likewise.
3696 * pthread_tryjoin.c: Likewise.
3697 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Likewise.
3698 * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
3699 * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
3700 * unwind.c: Likewise.
3702 2005-12-19 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3704 * sysdeps/sh/tcb-offsets.sym: Add POINTER_GUARD.
3705 * sysdeps/sh/tls.h (tcbhead_t): Remove private and add pointer_guard.
3706 (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
3707 THREAD_COPY_POINTER_GUARD): Define.
3709 2005-12-19 Jakub Jelinek <jakub@redhat.com>
3711 * sysdeps/ia64/tls.h (TLS_PRE_TCB_SIZE): Make room for 2 uintptr_t's
3713 (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
3714 THREAD_COPY_POINTER_GUARD): Define.
3715 * sysdeps/powerpc/tcb-offsets.sym (POINTER_GUARD): Add.
3716 * sysdeps/powerpc/tls.h (tcbhead_t): Add pointer_guard field.
3717 (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
3718 THREAD_COPY_POINTER_GUARD): Define.
3719 * sysdeps/s390/tcb-offsets.sym (STACK_GUARD): Add.
3720 * sysdeps/s390/tls.h (THREAD_GET_POINTER_GUARD,
3721 THREAD_SET_POINTER_GUARD, THREAD_COPY_POINTER_GUARD): Define.
3722 * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S (__ia64_longjmp):
3723 Use PTR_DEMANGLE for B0 if defined.
3725 2005-12-17 Ulrich Drepper <drepper@redhat.com>
3727 * pthread_create.c (__pthread_create_2_1): Use
3728 THREAD_COPY_POINTER_GUARD if available.
3729 * sysdeps/i386/tcb-offsets.sym: Add POINTER_GUARD.
3730 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
3731 * sysdeps/i386/tls.h (tcbhead_t): Add pointer_guard.
3732 Define THREAD_SET_POINTER_GUARD and THREAD_COPY_POINTER_GUARD.
3733 * sysdeps/x86_64/tls.h: Likewise.
3735 2005-12-15 Roland McGrath <roland@redhat.com>
3737 * sysdeps/unix/sysv/linux/mq_notify.c: Don't use sysdeps/generic.
3739 2005-12-13 Ulrich Drepper <drepper@redhat.com>
3741 * sysdeps/pthread/sigfillset.c: Adjust for files moved out of
3743 * errno-loc.c: New file.
3745 2005-12-12 Roland McGrath <roland@redhat.com>
3747 * init.c (__pthread_initialize_minimal_internal): Do __static_tls_size
3748 adjustments before choosing stack size. Update minimum stack size
3749 calculation to match allocate_stack change.
3751 2005-12-12 Ulrich Drepper <drepper@redhat.com>
3753 * allocatestack.c (allocate_stack): Don't demand that there is an
3754 additional full page available on the stack beside guard, TLS, the
3757 2005-11-24 Ulrich Drepper <drepper@redhat.com>
3759 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h
3760 (__cleanup_fct_attribute): Use __regparm__ not regparm.
3762 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: When
3763 compiling 32-bit code we must define __cleanup_fct_attribute.
3765 005-11-24 Jakub Jelinek <jakub@redhat.com>
3768 * sysdeps/pthread/pthread.h (__pthread_unwind_next): Use
3769 __attribute__ instead of __attribute.
3770 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h
3771 (__cleanup_fct_attribute): Likewise.
3773 2005-11-17 Jakub Jelinek <jakub@redhat.com>
3775 * sysdeps/pthread/unwind-forcedunwind.c (pthread_cancel_init): Put
3776 a write barrier before writing libgcc_s_getcfa.
3778 2005-11-06 Ulrich Drepper <drepper@redhat.com>
3780 * sysdeps/unix/sysv/linux/configure: Removed.
3782 2005-11-05 Ulrich Drepper <drepper@redhat.com>
3784 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Remove trace of
3785 optional init_array/fini_array support.
3787 2005-10-24 Roland McGrath <roland@redhat.com>
3789 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Remove unnecessary
3790 versioned_symbol use.
3792 2005-10-16 Roland McGrath <roland@redhat.com>
3794 * init.c (__pthread_initialize_minimal_internal): Even when using a
3795 compile-time default stack size, apply the minimum that allocate_stack
3796 will require, and round up to page size.
3798 2005-10-10 Daniel Jacobowitz <dan@codesourcery.com>
3800 * Makefile ($(test-modules)): Remove static pattern rule.
3802 2005-10-14 Jakub Jelinek <jakub@redhat.com>
3803 Ulrich Drepper <drepper@redhat.com>
3805 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix stack
3806 alignment in callback function.
3807 * Makefile: Add rules to build and run tst-align3.
3808 * tst-align3.c: New file.
3810 2005-10-03 Jakub Jelinek <jakub@redhat.com>
3812 * allocatestack.c (setxid_signal_thread): Add
3813 INTERNAL_SYSCALL_DECL (err).
3815 2005-10-02 Jakub Jelinek <jakub@redhat.com>
3817 * allocatestack.c (setxid_signal_thread): Need to use
3818 atomic_compare_and_exchange_bool_acq.
3820 2005-10-01 Ulrich Drepper <drepper@redhat.com>
3821 Jakub Jelinek <jakub@redhat.com>
3823 * descr.h: Define SETXID_BIT and SETXID_BITMASK. Adjust
3825 (struct pthread): Move specific_used field to avoid padding.
3826 Add setxid_futex field.
3827 * init.c (sighandler_setxid): Reset setxid flag and release the
3829 * allocatestack.c (setxid_signal_thread): New function. Broken
3830 out of the bodies of the two loops in __nptl_setxid. For undetached
3831 threads check whether they are exiting and if yes, don't send a signal.
3832 (__nptl_setxid): Simplify loops by using setxid_signal_thread.
3833 * pthread_create.c (start_thread): For undetached threads, check
3834 whether setxid bit is set. If yes, wait until signal has been
3837 * allocatestack.c (STACK_VARIABLES): Initialize them.
3838 * pthread_create.c (__pthread_create_2_1): Initialize pd.
3840 2004-09-02 Jakub Jelinek <jakub@redhat.com>
3842 * pthread_cond_destroy.c (__pthread_cond_destroy): If there are
3843 waiters, awake all waiters on the associated mutex.
3845 2005-09-22 Roland McGrath <roland@redhat.com>
3847 * perf.c [__x86_64__] (HP_TIMING_NOW): New macro (copied from
3848 ../sysdeps/x86_64/hp-timing.h).
3850 2005-08-29 Jakub Jelinek <jakub@redhat.com>
3852 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_WAKE_OP,
3853 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3854 (lll_futex_wake_unlock): Define.
3855 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_WAKE_OP,
3856 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3857 (lll_futex_wake_unlock): Define.
3858 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_WAKE_OP,
3859 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3860 (lll_futex_wake_unlock): Define.
3861 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_WAKE_OP,
3862 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3863 (lll_futex_wake_unlock): Define.
3864 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_WAKE_OP,
3865 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3866 (lll_futex_wake_unlock): Define.
3867 * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal): Use
3868 lll_futex_wake_unlock.
3869 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
3870 (FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3871 (__pthread_cond_signal): Use FUTEX_WAKE_OP.
3872 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
3873 (FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3874 (__pthread_cond_signal): Use FUTEX_WAKE_OP.
3876 2005-09-05 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3878 * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
3879 Fix typo in register name.
3881 2005-08-23 Ulrich Drepper <drepper@redhat.com>
3883 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
3884 Use __sigfillset. Document that sigfillset does the right thing wrt
3887 2005-07-11 Jakub Jelinek <jakub@redhat.com>
3890 * sysdeps/pthread/pthread.h (PTHREAD_MUTEX_INITIALIZER,
3891 PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP,
3892 PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP,
3893 PTHREAD_MUTEX_ADAPTIVE_NP, PTHREAD_RWLOCK_INITIALIZER,
3894 PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP,
3895 PTHREAD_COND_INITIALIZER): Supply zeros for all fields
3897 * Makefile (tests): Add tst-initializers1.
3898 (CFLAGS-tst-initializers1.c): Set.
3899 * tst-initializers1.c: New test.
3901 2005-07-11 Jakub Jelinek <jakub@redhat.com>
3903 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_rwlock_t):
3904 Make sure __flags are located at offset 48 from the start of the
3907 2005-07-02 Roland McGrath <roland@redhat.com>
3909 * Makeconfig: Comment fix.
3911 2005-07-05 Jakub Jelinek <jakub@redhat.com>
3913 * descr.h (PTHREAD_STRUCT_END_PADDING): Define.
3914 * sysdeps/ia64/tls.h (TLS_PRE_TCB_SIZE): If PTHREAD_STRUCT_END_PADDING
3915 is smaller than 8 bytes, increase TLS_PRE_TCB_SIZE by 16 bytes.
3916 (THREAD_SYSINFO, THREAD_SELF, DB_THREAD_SELF): Don't assume
3917 TLS_PRE_TCB_SIZE is sizeof (struct pthread).
3918 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3919 * sysdeps/ia64/tcb-offsets.sym (PID, TID, MULTIPLE_THREADS_OFFSET):
3920 Use TLS_PRE_TCB_SIZE instead of sizeof (struct pthread).
3921 * sysdeps/unix/sysv/linux/ia64/createthread.c (TLS_VALUE): Don't
3922 assume TLS_PRE_TCB_SIZE is sizeof (struct pthread).
3924 2005-06-25 Jakub Jelinek <jakub@redhat.com>
3926 * sysdeps/i386/tls.h (tcbhead_t): Add stack_guard field.
3927 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3928 * sysdeps/x86_64/tls.h (tcbhead_t): Add sysinfo and stack_guard
3930 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3931 * sysdeps/s390/tls.h (tcbhead_t): Add stack_guard
3932 field. Put in sysinfo field unconditionally.
3933 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3934 * sysdeps/powerpc/tls.h (tcbhead_t): Add stack_guard field.
3935 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3936 * sysdeps/sparc/tls.h (tcbhead_t): Add sysinfo and stack_guard
3938 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3939 * pthread_create.c (__pthread_create_2_1): Use
3940 THREAD_COPY_STACK_GUARD macro.
3941 * Makefile: Add rules to build and run tst-stackguard1{,-static}
3943 * tst-stackguard1.c: New file.
3944 * tst-stackguard1-static.c: New file.
3946 2005-06-14 Alan Modra <amodra@bigpond.net.au>
3948 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
3949 Invoke CGOTSETUP and CGOTRESTORE.
3950 (CGOTSETUP, CGOTRESTORE): Define.
3952 2005-05-29 Richard Henderson <rth@redhat.com>
3954 * tst-cancel4.c (WRITE_BUFFER_SIZE): New.
3955 (tf_write, tf_writev): Use it.
3956 (do_test): Use socketpair instead of pipe. Set SO_SNDBUF to
3959 2005-05-23 Jakub Jelinek <jakub@redhat.com>
3961 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
3962 [IS_IN_librt] (CENABLE, CDISABLE): Use JUMPTARGET instead of
3963 __librt_*_asynccancel@local.
3965 2005-05-17 Alan Modra <amodra@bigpond.net.au>
3967 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Delete
3968 all occurrences of JUMPTARGET. Instead append @local to labels.
3970 2005-05-20 Jakub Jelinek <jakub@redhat.com>
3972 * sysdeps/i386/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN): Define to
3973 size/alignment of struct pthread rather than tcbhead_t.
3974 * sysdeps/x86_64/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
3976 * sysdeps/s390/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
3978 * sysdeps/sparc/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
3981 2005-05-19 Richard Henderson <rth@redhat.com>
3983 * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use
3984 __sync_val_compare_and_swap, not explicit _si variant.
3985 * sysdeps/ia64/pthread_spin_trylock.c (pthread_spin_trylock): Likewise.
3987 2005-05-03 Ulrich Drepper <drepper@redhat.com>
3990 * sysdeps/pthread/pthread.h: Avoid empty initializers.
3992 2005-05-03 Jakub Jelinek <jakub@redhat.com>
3994 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Remove explicit
3995 .eh_frame section, use cfi_* directives.
3997 2005-04-27 Jakub Jelinek <jakub@redhat.com>
3999 * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: Use <> instead
4002 2005-04-27 Ulrich Drepper <drepper@redhat.com>
4005 * tst-cancel17.c (do_test): Add arbitrary factor to make sure
4008 2005-04-27 Roland McGrath <roland@redhat.com>
4010 * Makefile (tests): Remove tst-clock2.
4012 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Handle
4013 CLOCK_PROCESS_CPUTIME_ID and CLOCK_PROCESS_THREAD_ID specially,
4014 translating to the kernel clockid_t for our own process/thread clock.
4016 * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: New file.
4018 2005-04-15 Jakub Jelinek <jakub@redhat.com>
4020 * old_pthread_cond_init.c: Include <errno.h>.
4021 (__pthread_cond_init_2_0): Fail with EINVAL if COND_ATTR is
4022 process shared or uses clock other than CLOCK_REALTIME.
4023 * pthread_cond_init.c (__pthread_cond_init): Remove bogus comment.
4025 2005-04-13 David S. Miller <davem@davemloft.net>
4027 * sysdeps/sparc/sparc64/jmpbuf-unwind.h: New file.
4028 * sysdeps/sparc/sparc64/clone.S: New file.
4030 2005-04-05 Jakub Jelinek <jakub@redhat.com>
4033 * sysdeps/pthread/pthread.h (__pthread_cleanup_routine): Use
4034 __inline instead of inline.
4035 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_routine): Likewise.
4037 2005-03-31 Jakub Jelinek <jakub@redhat.com>
4039 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Use
4040 functionally equivalent, but shorter instructions.
4041 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
4042 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
4043 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
4045 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise.
4046 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
4047 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
4048 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
4049 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4050 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
4051 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
4053 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
4054 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
4055 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
4056 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
4057 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
4059 2005-03-28 Daniel Jacobowitz <dan@codesourcery.com>
4061 * sysdeps/mips/Makefile: New file.
4062 * sysdeps/mips/nptl-sysdep.S: New file.
4063 * sysdeps/mips/tcb-offsets.sym: New file.
4064 * sysdeps/mips/pthread_spin_lock.S: New file.
4065 * sysdeps/mips/pthread_spin_trylock.S: New file.
4066 * sysdeps/mips/pthreaddef.h: New file.
4067 * sysdeps/mips/tls.h: New file.
4068 * sysdeps/mips/jmpbuf-unwind.h: New file.
4069 * sysdeps/unix/sysv/linux/mips/lowlevellock.h: New file.
4070 * sysdeps/unix/sysv/linux/mips/bits/pthreadtypes.h: New file.
4071 * sysdeps/unix/sysv/linux/mips/bits/semaphore.h: New file.
4072 * sysdeps/unix/sysv/linux/mips/pthread_once.c: New file.
4073 * sysdeps/unix/sysv/linux/mips/fork.c: New file.
4074 * sysdeps/unix/sysv/linux/mips/pt-vfork.S: New file.
4075 * sysdeps/unix/sysv/linux/mips/vfork.S: New file.
4076 * sysdeps/unix/sysv/linux/mips/clone.S: New file.
4077 * sysdeps/unix/sysv/linux/mips/createthread.c: New file.
4078 * sysdeps/unix/sysv/linux/mips/sysdep-cancel.h: New file.
4080 2005-03-23 Ulrich Drepper <drepper@redhat.com>
4083 * pthread_create.c (__pthread_create_2_1): Rename syscall error
4086 2005-03-10 Jakub Jelinek <jakub@redhat.com>
4088 * tst-getpid1.c (do_test): Align stack passed to clone{2,}.
4090 2005-02-25 Roland McGrath <roland@redhat.com>
4092 * alloca_cutoff.c: Correct license text.
4093 * tst-unload.c: Likewise.
4094 * sysdeps/pthread/allocalim.h: Likewise.
4095 * sysdeps/pthread/pt-initfini.c: Likewise.
4096 * sysdeps/pthread/bits/libc-lock.h: Likewise.
4097 * sysdeps/pthread/bits/sigthread.h: Likewise.
4098 * sysdeps/unix/sysv/linux/bits/local_lim.h: Likewise.
4099 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
4101 2005-02-16 Roland McGrath <roland@redhat.com>
4103 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
4104 Use unsigned int * for ptr_nthreads.
4106 2005-02-14 Alan Modra <amodra@bigpond.net.au>
4109 * sysdeps/powerpc/tcb-offsets.sym (thread_offsetof): Redefine to suit
4112 2005-02-07 Richard Henderson <rth@redhat.com>
4115 * sysdeps/pthread/pthread.h (__sigsetjmp): Use pointer as first
4118 2004-11-03 Marcus Brinkmann <marcus@gnu.org>
4120 * sysdeps/generic/lowlevellock.h (__generic_mutex_unlock): Fix
4121 order of arguments in invocation of atomic_add_zero.
4123 2005-01-26 Jakub Jelinek <jakub@redhat.com>
4126 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S (__new_sem_trywait):
4127 Use direct %gs segment access or, if NO_TLS_DIRECT_SEG_REFS,
4128 at least gotntpoff relocation and addition.
4129 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
4131 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
4133 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
4136 2005-01-06 Ulrich Drepper <drepper@redhat.com>
4138 * allocatestack.c (init_one_static_tls): Adjust initialization of DTV
4139 entry for static tls deallocation fix.
4140 * sysdeps/alpha/tls.h (dtv_t): Change pointer type to be struct which
4141 also contains information whether the memory pointed to is static
4143 * sysdeps/i386/tls.h: Likewise.
4144 * sysdeps/ia64/tls.h: Likewise.
4145 * sysdeps/powerpc/tls.h: Likewise.
4146 * sysdeps/s390/tls.h: Likewise.
4147 * sysdeps/sh/tls.h: Likewise.
4148 * sysdeps/sparc/tls.h: Likewise.
4149 * sysdeps/x86_64/tls.h: Likewise.
4151 2004-12-27 Ulrich Drepper <drepper@redhat.com>
4153 * init.c (__pthread_initialize_minimal_internal): Use __sigemptyset.
4155 2004-12-21 Jakub Jelinek <jakub@redhat.com>
4157 * sysdeps/i386/tls.h (CALL_THREAD_FCT): Maintain 16 byte alignment of
4159 * Makefile (tests): Add tst-align2.
4160 * tst-align2.c: New test.
4161 * sysdeps/i386/Makefile (CFLAGS-tst-align{,2}.c): Add
4162 -mpreferred-stack-boundary=4.
4164 2004-12-18 Roland McGrath <roland@redhat.com>
4166 * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h:
4167 New file removed withdrawn for the moment.
4169 2004-12-17 Richard Henderson <rth@redhat.com>
4171 * sysdeps/unix/sysv/linux/alpha/clone.S: New file.
4172 * sysdeps/alpha/tcb-offsets.sym (TID_OFFSET): New.
4174 2004-12-16 Ulrich Drepper <drepper@redhat.com>
4176 * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h: New file.
4177 Increased PTHREAD_STACK_MIN.
4179 * tst-context1.c (stacks): Use bigger stack size.
4181 2004-12-16 Jakub Jelinek <jakub@redhat.com>
4183 * sysdeps/unix/sysv/linux/sparc/sparc32/clone.S: New file.
4184 * sysdeps/sparc/tcb-offsets.sym: Add TID.
4186 2004-12-15 Jakub Jelinek <jakub@redhat.com>
4188 * sysdeps/unix/sysv/linux/s390/s390-32/clone.S: New file.
4189 * sysdeps/unix/sysv/linux/s390/s390-64/clone.S: New file.
4190 * sysdeps/s390/tcb-offsets.sym (TID): Add.
4192 2004-12-15 Ulrich Drepper <drepper@redhat.com>
4194 * sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S: New file.
4196 2004-12-14 Ulrich Drepper <drepper@redhat.com>
4198 * sysdeps/powerpc/tcb-offsets.sym: Add TID.
4199 * sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S: New file.
4201 * tst-getpid1.c: If child crashes, report this first. Print which
4204 2004-12-09 Ulrich Drepper <drepper@redhat.com>
4206 * init.c (__pthread_initialize_minimal_internal): Also unblock
4209 2004-12-01 Jakub Jelinek <jakub@redhat.com>
4211 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_CPUTIME,
4212 _POSIX_THREAD_CPUTIME): Define to 0.
4213 * sysdeps/pthread/timer_create.c (timer_create): Remove unused code
4214 handling CLOCK_PROCESS_CPUTIME_ID and CLOCK_THREAD_CPUTIME_ID.
4215 * sysdeps/pthread/timer_routines.c (__timer_signal_thread_pclk,
4216 __timer_signal_thread_tclk): Remove.
4217 (init_module): Remove their initialization.
4218 (thread_cleanup): Remove their cleanup assertions.
4219 * sysdeps/pthread/posix-timer.h (__timer_signal_thread_pclk,
4220 __timer_signal_thread_tclk): Remove.
4221 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Removed.
4222 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Removed.
4223 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Removed.
4225 2004-12-07 Jakub Jelinek <jakub@redhat.com>
4227 * sysdeps/ia64/tcb-offsets.sym (TID): Add.
4228 * sysdeps/unix/sysv/linux/ia64/clone2.S: New file.
4230 * Makefile (tests): Add tst-getpid2.
4231 * tst-getpid1.c (TEST_CLONE_FLAGS): Define.
4232 (do_test): Use it. Use __clone2 instead of clone on ia64.
4233 * tst-getpid2.c: New test.
4235 2004-12-07 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4237 * sysdeps/unix/sysv/linux/sh/clone.S: New file.
4239 2004-12-04 Ulrich Drepper <drepper@redhat.com>
4241 * Makefile (tests): Add tst-getpid1.
4242 * tst-getpid1.c: New file.
4243 * sysdeps/unix/sysv/linux/i386/clone.S: New file.
4244 * sysdeps/unix/sysv/linux/x86_64/clone.S: New file.
4246 2004-12-02 Roland McGrath <roland@redhat.com>
4248 * Makefile (libpthread-nonshared): Variable removed.
4249 ($(objpfx)libpthread_nonshared.a): Target removed.
4250 ($(inst_libdir)/libpthread_nonshared.a): Likewise.
4251 These are now handled by generic magic from
4252 libpthread-static-only-routines being set.
4254 2004-11-27 Ulrich Drepper <drepper@redhat.com>
4256 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_PRIORITIZED_IO,
4257 _POSIX2_CHAR_TERM, _POSIX_THREAD_PRIO_INHERIT,
4258 _POSIX_THREAD_PRIO_PROTECT): Define.
4259 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
4260 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
4261 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
4263 2004-11-26 Jakub Jelinek <jakub@redhat.com>
4265 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_ADVISORY_INFO,
4266 _POSIX_SPORADIC_SERVER, _POSIX_THREAD_SPORADIC_SERVER, _POSIX_TRACE,
4267 _POSIX_TRACE_EVENT_FILTER, _POSIX_TRACE_INHERIT, _POSIX_TRACE_LOG,
4268 _POSIX_TYPED_MEMORY_OBJECTS, _POSIX_IPV6, _POSIX_RAW_SOCKETS): Define.
4269 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
4270 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
4271 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
4273 2004-11-24 Ulrich Drepper <drepper@redhat.com>
4275 * sysdeps/x86_64/Makefile [nptl]: Define CFLAGS-pthread_create.c.
4277 * Makefile (libpthread-routines): Add pthread_setschedprio.
4278 * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setschedprio.
4279 * sysdeps/pthread/pthread.h: Declare pthread_setschedprio.
4280 * pthread_setschedprio.c: New file.
4282 2004-11-20 Jakub Jelinek <jakub@redhat.com>
4284 * pthread_create.c (pthread_cancel): Add PTHREAD_STATIC_FN_REQUIRE.
4285 * pthread_cancel.c (pthread_create): Likewise.
4287 * Makefile (libpthread-routines): Add vars.
4288 * sysdeps/pthread/createthread.c (__pthread_multiple_threads): Remove.
4289 * init.c (__default_stacksize, __is_smp): Remove.
4291 * pthreadP.h (__find_thread_by_id): If !SHARED, add weak_function
4292 and define a wrapper macro.
4293 (PTHREAD_STATIC_FN_REQUIRE): Define.
4294 * allocatestack.c (__find_thread_by_id): Undefine.
4295 * pthread_create (__pthread_keys): Remove.
4296 (pthread_mutex_lock, pthread_mutex_unlock, pthread_once,
4297 pthread_key_create, pthread_setspecific, pthread_getspecific): Add
4298 PTHREAD_STATIC_FN_REQUIRE.
4300 2004-11-18 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4302 * sysdeps/sh/tls.h (DB_THREAD_SELF): Set the correct bias
4303 parameter to REGISTER macro.
4305 2004-11-17 Roland McGrath <roland@redhat.com>
4307 * sysdeps/unix/sysv/linux/timer_routines.c (__start_helper_thread):
4308 Make sure SIGCANCEL is blocked as well.
4310 2004-11-10 Jakub Jelinek <jakub@redhat.com>
4312 * sysdeps/pthread/setxid.h: New file.
4313 * sysdeps/pthread/pthread-functions.h (HAVE_PTR__NPTL_SETXID): Remove.
4314 (struct xid_command): Add forward decl.
4315 (struct pthread_functions): Change return type of __nptl_setxid hook
4317 * pthreadP.h (__nptl_setxid): Change return type to int.
4318 * allocatestack.c (__nptl_setxid): Call INTERNAL_SYSCALL_NCS in the
4319 calling thread, return its return value and set errno on failure.
4320 * descr.h (struct xid_command): Change id type to long array.
4322 * Makefile: Add rules to build and test tst-setuid1 and
4324 * tst-setuid1.c: New test.
4325 * tst-setuid1-static.c: New test.
4327 2004-11-10 Jakub Jelinek <jakub@redhat.com>
4329 * Makefile (tests): Add tst-exit3.
4330 * tst-exit3.c: New test.
4332 2004-11-09 Ulrich Drepper <drepper@redhat.com>
4334 * Makefile (tests): Add tst-exit2.
4335 * tst-exit2.c: New file.
4337 2004-11-09 Roland McGrath <roland@redhat.com>
4340 * sysdeps/pthread/createthread.c (do_clone): Increment __nptl_nthreads
4341 here, before calling clone.
4342 * pthread_create.c (start_thread): Don't do it here.
4344 2004-11-02 Jakub Jelinek <jakub@redhat.com>
4346 * sysdeps/unix/sysv/linux/smp.h: Include <errno.h>.
4348 2004-10-29 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4350 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
4351 Set ETIMEDOUT to errno when time is up. Tweak to avoid
4354 2004-10-28 Jakub Jelinek <jakub@redhat.com>
4356 * pthread_create.c (__pthread_create_2_1): Avoid leaking stacks
4357 if sched_priority is not between minprio and maxprio.
4359 2004-10-25 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4361 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
4362 (__pthread_cond_timedwait): Use clock_gettime syscall if exists.
4364 * sysdeps/unix/sysv/linux/sh/lowlevellock.S
4365 (__lll_mutex_timedlock_wait): Fix a bad branch condition.
4367 2004-10-24 Ulrich Drepper <drepper@redhat.com>
4369 * sysdeps/unix/sysv/linux/smp.h (is_smp_system): Use
4370 not-cancelable I/O functions.
4372 2004-10-21 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4374 * sysdeps/unix/sysv/linux/sh/lowlevellock.S
4375 (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
4376 make sure 2 is stored in the futex and we looked at the old value.
4377 Fix a few other problems to return the correct value.
4379 2004-10-14 Richard Henderson <rth@redhat.com>
4381 * sysdeps/alpha/tcb-offsets.sym (thread_offsetof): Redefine to
4384 2004-10-06 Jakub Jelinek <jakub@redhat.com>
4386 * sysdeps/unix/sysv/linux/jmp-unwind.c: Include pthreadP.h instead
4387 of pthread-functions.h and pthreaddef.h.
4388 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Likewise.
4390 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
4391 Change __data.__nwaiters from int to unsigned int.
4393 * tst-clock2.c (do_test): Don't fail if _POSIX_THREAD_CPUTIME == 0 and
4394 sysconf (_SC_THREAD_CPUTIME) returns negative value.
4396 * allocatestack.c (__find_thread_by_id): Move attribute_hidden
4399 * sysdeps/s390/jmpbuf-unwind.h: Include bits/wordsize.h.
4400 (JMPBUF_CFA_UNWINDS_ADJ): Subtract 96 resp. 160 bytes from CFA.
4402 2004-10-06 Ulrich Drepper <drepper@redhat.com>
4404 * tst-cancel4.c (tf_msgrcv): Check for failure in msgget. If the
4405 test fails, remove message queue.
4406 (tf_msgsnd): Likewise.
4408 2004-10-05 Jakub Jelinek <jakub@redhat.com>
4410 * tst-clock1.c: Change #ifdef to #if defined.
4411 * tst-clock2.c: Likewise.
4412 * tst-cond11.c: Likewise.
4414 * sysdeps/pthread/timer_create.c (timer_create): Use
4415 defined _POSIX_CPUTIME && _POSIX_CPUTIME >= 0 instead of
4416 defined CLOCK_PROCESS_CPUTIME_ID #ifs and similarly for
4419 2004-10-05 Jakub Jelinek <jakub@redhat.com>
4421 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h (_POSIX_CPUTIME,
4422 _POSIX_THREAD_CPUTIME): Define to 0.
4424 2004-10-04 Ulrich Drepper <drepper@redhat.com>
4426 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Define _POSIX_CPUTIME
4427 and _POSIX_THREAD_CPUTIME to zero.
4428 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
4429 * tst-barrier2.c: Fix testing for POSIX feature.
4430 * tst-clock1.c: Likewise.
4431 * tst-clock2.c: Likewise.
4432 * tst-cond11.c: Likewise.
4433 * tst-cond4.c: Likewise.
4434 * tst-cond6.c: Likewise.
4435 * tst-flock2.c: Likewise.
4436 * tst-mutex4.c: Likewise.
4437 * tst-mutex9.c: Likewise.
4438 * tst-rwlock12.c: Likewise.
4439 * tst-rwlock4.c: Likewise.
4440 * tst-signal1.c: Likewise.
4441 * tst-spin2.c: Likewise.
4442 * sysdeps/pthread/posix-timer.h: Likewise.
4443 * sysdeps/pthread/timer_create.c: Likewise.
4444 * sysdeps/pthread/timer_routines.c: Likewise.
4446 2004-10-01 Ulrich Drepper <drepper@redhat.com>
4448 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
4449 (__lll_mutex_timedlock_wait): Address futex correctly.
4451 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
4452 (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
4453 make sure 2 is stored in the futex and we looked at the old value.
4454 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
4455 (__lll_mutex_timedlock_wait): Likewise. Fix a few other problems
4456 which might very well made the code not working at all before.
4459 2004-09-28 Ulrich Drepper <drepper@redhat.com>
4461 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
4462 allow SIGSETXID to be sent.
4463 * sysdeps/pthread/sigaction.c (__sigaction): Don't allow action
4464 for SIGSETXID to be defined.
4465 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
4466 SIGSETXID cannot be blocked.
4468 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
4469 Add __extension__ to long long types.
4470 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
4471 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4472 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4473 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4474 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
4475 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
4476 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4478 2004-09-25 Ulrich Drepper <drepper@redhat.com>
4480 * descr.h (struct pthread): Add stopped_start field.
4481 * sysdeps/pthread/createthread.c (create_thread): Set
4482 start_stopped flag in descriptor for new thread appropriately.
4483 * pthread_create.c (start_thread): Only take lock to be stopped on
4484 startup if stopped_start flag says so.
4486 2004-09-24 Ulrich Drepper <drepper@redhat.com>
4488 * pthread_create.c (__pthread_create_2_1): Remember whether thread
4489 is created detached and if yes, do not try to free the stack in case
4490 the thread creation failed.
4491 * sysdeps/pthread/createthread.c (do_clone): Free stack here if clone
4492 call fails. Don't depend on INTERNAL_SYSCALL_ERRNO return zero in
4493 case there has been no error. [BZ #405]
4495 * pthread_create.c (start_thread): Don't wait for scheduler data
4496 etc to be set at the beginning of the function. The cancellation
4497 infrastructure must have been set up. And enable async
4498 cancellation before potentially going to sleep. [BZ #401]
4500 2004-09-20 Ulrich Drepper <drepper@redhat.com>
4502 * Versions: Remove exports for pthread_set*id_np functions.
4503 * sysdeps/pthread/pthread.h: Remove pthread_set*id_np prototypes
4505 * Makefile: Don't build pthread_set*id code for now.
4507 2004-09-19 Ulrich Drepper <drepper@redhat.com>
4509 * sysdeps/unix/sysv/linux/allocrtsig.c: Allocate second signal for
4511 * allocatestack.c (__nptl_setxid): New function.
4512 * descr.h (struct xid_command): Define type.
4513 * init.c (pthread_functions): Add ptr__nptl_setxid initialization.
4514 (sighandler_setxid): New function.
4515 (__pthread_initialize_minimal): Register sighandler_setxid for
4517 * pt-allocrtsig.c: Update comment.
4518 * pthreadP.h: Define SIGSETXID. Declare __xidcmd variable.
4519 Declare __nptl_setxid.
4520 * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_setxid.
4521 * sysdeps/pthread/pthread.h: Declare pthread_setgid_np,
4522 pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
4523 pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
4524 and pthread_setresuid_np.
4525 * pthread_setgid_np.c: New file.
4526 * pthread_setuid_np.c: New file.
4527 * pthread_setegid_np.c: New file.
4528 * pthread_seteuid_np.c: New file.
4529 * pthread_setregid_np.c: New file.
4530 * pthread_setreuid_np.c: New file.
4531 * pthread_setresgid_np.c: New file.
4532 * pthread_setresuid_np.c: New file.
4533 * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setgid_np,
4534 pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
4535 pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
4536 and pthread_setresuid_np.
4537 * Makefile (libpthread-routines): Add pthread_setuid, pthread_seteuid,
4538 pthread_setreuid, pthread_setresuid, pthread_setgid, pthread_setegid,
4539 pthread_setregid, and pthread_setresgid.
4541 2004-09-18 Ulrich Drepper <drepper@redhat.com>
4543 * allocatestack.c (allocate_stack): Return EAGAIN instead of
4544 ENOMEM when out of memory.
4546 2004-09-10 Roland McGrath <roland@redhat.com>
4549 * allocatestack.c (allocate_stack): Remove [__ASSUME_CLONE_STOPPED]
4550 code, since we don't try to use the broken CLONE_STOPPED any more.
4551 * pthread_create.c (start_thread): Likewise.
4553 2004-09-15 Richard Henderson <rth@redhat.com>
4555 * sysdeps/unix/sysv/linux/alpha/vfork.S: Use libc_hidden_def.
4557 2004-09-01 David Mosberger <davidm@hpl.hp.com>
4559 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h
4560 (__libc_unwind_longjmp): Delete macro and declare as function.
4561 * sysdeps/unix/sysv/linux/ia64/Makefile (sysdep_routines): Mention
4562 __ia64_longjmp, sigstack_longjmp, and __sigstack_longjmp for
4564 * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S: New file.
4565 * sysdeps/unix/sysv/linux/ia64/__sigstack_longjmp.c: New file.
4566 * sysdeps/unix/sysv/linux/ia64/unwind_longjmp.c: New file.
4568 2004-09-12 Ulrich Drepper <drepper@redhat.com>
4570 * sysdeps/pthread/pthread.h: Make rwlock prototypes available also
4572 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define rwlock
4573 types also for __USE_XOPEN2K.
4574 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
4575 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4576 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4577 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4578 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
4579 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
4580 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4583 2004-09-08 Ulrich Drepper <drepper@redhat.com>
4585 * sysdeps/pthread/pthread.h
4586 (PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP): Make safe for C++.
4587 (PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP): Likewise.
4588 (PTHREAD_ADAPTIVE_MUTEX_INITIALIZER_NP): Likewise.
4589 (PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP): Likewise.
4592 2004-09-07 Ulrich Drepper <drepper@redhat.com>
4594 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Allow
4595 PSEUDO to be used with . prefix.
4597 * sysdeps/unix/sysv/linux/alpha/pthread_once.c (__pthread_once):
4598 Use atomic_increment instead of atomic_exchange_and_add.
4599 * sysdeps/unix/sysv/linux/sparc/pthread_once.c (__pthread_once):
4601 * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
4603 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
4606 * allocatestack.c (allocate_stack): Use atomic_increment_val
4607 instead of atomic_exchange_and_add.
4608 * sysdeps/unix/sysv/linux/sem_post.c (__new_sem_post): Likewise.
4609 * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
4611 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
4614 * sysdeps/pthread/pthread.h (pthread_once): Remove __THROW since
4615 the initialization function might throw.
4617 2005-09-05 Richard Henderson <rth@redhat.com>
4619 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
4620 Move definition inside libpthread, libc, librt check. Provide
4621 definition for rtld.
4623 2004-09-02 Ulrich Drepper <drepper@redhat.com>
4625 * sysdeps/alpha/jmpbuf-unwind.h: Define __libc_unwind_longjmp.
4626 * sysdeps/i386/jmpbuf-unwind.h: Likewise
4627 * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
4628 * sysdeps/s390/jmpbuf-unwind.h: Likewise.
4629 * sysdeps/sh/jmpbuf-unwind.h: Likewise.
4630 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
4631 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
4632 * sysdeps/x86_64/jmpbuf-unwind.h: Likewise.
4635 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
4636 Rename __data.__clock to __data.__nwaiters, make it unsigned int.
4637 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
4639 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
4640 Decrement __nwaiters. If pthread_cond_destroy has been called and
4641 this is the last waiter, signal pthread_cond_destroy caller and
4642 avoid using the pthread_cond_t structure after unlock.
4643 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
4644 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4645 Read clock type from the least significant bits of __nwaiters instead
4647 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4648 * sysdeps/unix/sysv/linux/internaltypes.h: Define COND_CLOCK_BITS.
4650 2004-08-31 Jakub Jelinek <jakub@redhat.com>
4653 * Makefile (tests): Add tst-cond20 and tst-cond21.
4654 * tst-cond20.c: New test.
4655 * tst-cond21.c: New test.
4656 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
4657 (pthread_cond_t): Rename __data.__clock to __data.__nwaiters, make
4659 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
4661 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
4662 (pthread_cond_t): Likewise.
4663 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
4665 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
4667 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
4669 * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_clock): Remove.
4670 (cond_nwaiters): New.
4672 * pthread_cond_destroy.c (__pthread_cond_destroy): Return EBUSY
4673 if there are waiters not signalled yet.
4674 Wait until all already signalled waiters wake up.
4675 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Decrement
4676 __nwaiters. If pthread_cond_destroy has been called and this is the
4677 last waiter, signal pthread_cond_destroy caller and avoid using
4678 the pthread_cond_t structure after unlock.
4679 (__pthread_cond_wait): Increment __nwaiters in the beginning,
4680 decrement it when leaving. If pthread_cond_destroy has been called
4681 and this is the last waiter, signal pthread_cond_destroy caller.
4682 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
4683 Likewise. Read clock type from the least significant bits of
4684 __nwaiters instead of __clock.
4685 * pthread_condattr_setclock.c (pthread_condattr_setclock): Check
4686 whether clock ID can be encoded in COND_CLOCK_BITS bits.
4687 * pthread_condattr_getclock.c (pthread_condattr_getclock): Decode
4688 clock type just from the last COND_CLOCK_BITS bits of value.
4689 * pthread_cond_init.c (__pthread_cond_init): Initialize __nwaiters
4690 instead of __clock, just from second bit of condattr's value.
4692 2004-08-30 Jakub Jelinek <jakub@redhat.com>
4694 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Include
4695 bits/wordsize.h. Make the header match i386 header when __WORDSIZE
4697 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
4699 2004-08-15 Roland McGrath <roland@frob.com>
4701 * pthread_atfork.c: Update copyright terms including special exception
4702 for these trivial files, which are statically linked into executables
4703 that use dynamic linking for the significant library code.
4705 2004-08-09 Jakub Jelinek <jakub@redhat.com>
4707 * DESIGN-rwlock.txt: Add decreasing of nr_readers_queued to
4708 pthread_rwlock_rdlock.
4709 * sysdeps/pthread/pthread_rwlock_rdlock (__pthread_rwlock_rdlock):
4710 Decrease __nr_readers_queued after reacquiring lock.
4711 * sysdeps/pthread/pthread_rwlock_timedrdlock
4712 (pthread_rwlock_timedrdlock): Likewise.
4713 Reported by Bob Cook <bobcook47@hotmail.com>.
4715 2004-08-11 Jakub Jelinek <jakub@redhat.com>
4717 * tst-rwlock14.c (tf): Read main thread handle from *ARG
4718 before pthread_barrier_wait.
4720 2004-08-07 Ulrich Drepper <drepper@redhat.com>
4722 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
4723 Remove unnecessary exception handling data.
4725 2004-07-23 Jakub Jelinek <jakub@redhat.com>
4728 * sysdeps/pthread/pthread.h (pthread_getcpuclockid): Use __clockid_t
4729 instead of clockid_t.
4731 2004-07-21 Roland McGrath <roland@redhat.com>
4733 * Makefile ($(objpfx)multidir.mk): Use $(make-target-directory).
4735 2004-07-19 Roland McGrath <roland@redhat.com>
4737 * tst-cancel4.c (tf_waitid): Use WEXITED flag bit if available.
4739 2004-07-02 Roland McGrath <roland@redhat.com>
4741 * configure: Don't exit.
4743 2004-07-14 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4745 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
4746 (__pthread_cond_timedwait): Check for invalid nanosecond in
4749 2004-07-07 Ulrich Drepper <drepper@redhat.com>
4751 * Makefile: Add rules to build and run tst-fini1.
4752 * tst-fini1.c: New file.
4753 * tst-fini1mod.c: New file.
4755 2004-07-05 Ulrich Drepper <drepper@redhat.com>
4757 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define NO_CANCELLATION
4758 if no cancellation support is needed.
4759 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
4760 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
4761 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
4762 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
4763 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
4764 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
4765 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
4766 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
4767 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
4769 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define __NR_futex
4770 only if not already defined.
4772 2004-07-05 Jakub Jelinek <jakub@redhat.com>
4774 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_unlock): Use
4775 constraint "m" instead of "0" for futex.
4777 * shlib-versions: Add powerpc64-.*-linux.*.
4779 2004-07-04 Jakub Jelinek <jakub@redhat.com>
4781 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S
4782 (pthread_rwlock_timedrdlock): Use cmpq instead of cmpl to check
4784 * tst-rwlock14.c (do_test): Test for invalid tv_nsec equal to
4785 1 billion and 64-bit tv_nsec which is valid when truncated to 32
4788 2004-06-29 Roland McGrath <roland@redhat.com>
4790 * Banner: NPTL no longer has its own version number.
4791 * Makefile (nptl-version): Variable removed.
4792 * sysdeps/pthread/Makefile (CFLAGS-confstr.c): Set LIBPTHREAD_VERSION
4793 using $(version), the glibc version number.
4795 2004-06-29 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4797 * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
4798 Fix branch offset for a PLT entry.
4799 * sysdeps/unix/sysv/linux/sh/sem_post.S (__new_sem_post):
4801 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
4803 * sysdeps/unix/sysv/linux/sh/sem_trywait.S (__new_sem_trywait):
4805 * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait):
4808 2004-06-28 Jakub Jelinek <jakub@redhat.com>
4810 * sysdeps/alpha/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define
4813 2004-06-28 Jakub Jelinek <jakub@redhat.com>
4815 * sysdeps/pthread/pthread_rwlock_timedwrlock.c
4816 (pthread_rwlock_timedwrlock): Return EINVAL if tv_nsec is negative,
4818 * sysdeps/pthread/pthread_rwlock_timedrdlock.c
4819 (pthread_rwlock_timedrdlock): Likewise.
4821 2004-06-22 Jakub Jelinek <jakub@redhat.com>
4823 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
4824 Set __r7 to val, not mutex.
4826 2004-06-27 Ulrich Drepper <drepper@redhat.com>
4828 * Makefile: Add rules to build tst-rwlock14.
4829 * tst-rwlock14.c: New file.
4831 2004-06-24 Boris Hu <boris.hu@intel.com>
4833 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Add timeout validation
4835 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
4837 2004-06-19 Andreas Jaeger <aj@suse.de>
4839 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Fix
4840 assembler in last patch.
4842 2004-06-17 Ulrich Drepper <drepper@redhat.com>
4844 * sysdeps/pthread/pthread_cond_timedwait.c
4845 (__pthread_cond_timedwait): Also check for negativ nanoseconds.
4846 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4847 (__pthread_cond_timedwait): Check for invalid nanosecond in
4849 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4850 * tst-cond19.c: New file.
4851 * Makefile: Add rules to build and run tst-cond19.
4853 2004-06-15 Steven Munroe <sjmunroe@us.ibm.com>
4855 * tst-context1.c (GUARD_PATTERN): Defined.
4856 (tst_context_t): Define struct containing ucontext_t & guard words.
4857 (ctx): Declare as an array of tst_context_t.
4858 (fct): Verify uc_link & guard words are still valid.
4859 (tf): Initialize guard words in ctx. Adjust ctx refs for new struct.
4861 2004-06-13 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4863 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
4864 Add __data.__futex field, reshuffle __data.__clock.
4865 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S
4866 (__pthread_cond_signal): Increment __futex at the same time as
4867 __wakeup_seq or __total_seq. Pass address of __futex instead of
4868 address of low 32-bits of __wakeup_seq to futex syscall.
4869 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
4870 (__pthread_cond_wait): Likewise. Pass __futex value from before
4871 releasing internal lock to FUTEX_WAIT.
4872 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
4873 (__pthread_cond_timedwait): Likewise.
4874 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
4875 (FUTEX_CMP_REQUEUE): Define.
4876 (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
4877 Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
4878 Pass __futex value from before the unlock and __futex address instead
4879 of address of low 32-bits of __wakeup_seq to futex syscall.
4880 Fallback to FUTEX_WAKE all on any errors.
4882 2004-06-08 Jakub Jelinek <jakub@redhat.com>
4884 * pthread_mutexattr_getpshared.c (pthread_mutex_getpshared): Fix
4886 * pthread_mutexattr_gettype.c (pthread_mutexattr_gettype): Likewise.
4887 * pthread_mutexattr_init.c (__pthread_mutexattr_init): Likewise.
4888 * pthread_mutexattr_settype.c (__pthread_mutexattr_settype): Likewise.
4889 * pthread_mutexattr_setpshared.c (pthread_mutexattr_setpshared):
4890 Likewise. Reported by Bob Cook <bobcook47@hotmail.com>.
4892 2004-06-11 Martin Schwidefsky <schwidefsky@de.ibm.com>
4894 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_compare_and_swap):
4895 Add memory clobber to inline assembly.
4896 (__lll_mutex_trylock): Likewise.
4897 (__lll_mutex_cond_trylock): Likewise.
4899 2004-06-07 Martin Schwidefsky <schwidefsky@de.ibm.com>
4901 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
4902 Pass val argument as 6th system call argument in %r7.
4904 2004-05-21 Jakub Jelinek <jakub@redhat.com>
4906 * Makefile (tests): Add tst-cond16.
4907 * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_futex): Add.
4908 * pthread_cond_init.c (__pthread_cond_init): Clear __data.__futex.
4909 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
4910 Add __data.__futex field, reshuffle __data.__clock.
4911 * sysdeps/unix/sysv/linux/i386/pthread_cond_signal.S
4912 (__pthread_cond_signal): Increment __futex at the same time as
4913 __wakeup_seq or __total_seq. Pass address of __futex instead of
4914 address of low 32-bits of __wakeup_seq to futex syscall.
4915 * sysdeps/unix/sysv/linux/i386/pthread_cond_wait.S
4916 (__pthread_cond_wait): Likewise. Pass __futex value from before
4917 releasing internal lock to FUTEX_WAIT.
4918 * sysdeps/unix/sysv/linux/i386/pthread_cond_timedwait.S
4919 (__pthread_cond_timedwait): Likewise.
4920 * sysdeps/unix/sysv/linux/i386/pthread_cond_broadcast.S
4921 (FUTEX_CMP_REQUEUE): Define.
4922 (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
4923 Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
4924 Pass __futex value from before the unlock and __futex address instead
4925 of address of low 32-bits of __wakeup_seq to futex syscall.
4926 Fallback to FUTEX_WAKE all on any errors.
4927 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_CMP_REQUEUE):
4929 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
4930 internally. Return non-zero if error, zero if success.
4931 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
4932 Add __data.__futex field, reshuffle __data.__clock.
4933 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_CMP_REQUEUE):
4935 (lll_futex_requeue): Add val argument, return 1 unconditionally
4937 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
4938 Add __data.__futex field, reshuffle __data.__clock.
4939 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_CMP_REQUEUE):
4941 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
4942 internally. Return non-zero if error, zero if success.
4943 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
4944 (pthread_cond_t): Add __data.__futex field, reshuffle __data.__clock.
4945 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_CMP_REQUEUE):
4947 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
4948 internally. Return non-zero if error, zero if success.
4949 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
4950 Add __data.__futex field, reshuffle __data.__clock.
4951 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_CMP_REQUEUE):
4953 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
4954 internally. Return non-zero if error, zero if success.
4955 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
4956 Add __data.__futex field, reshuffle __data.__clock.
4957 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
4958 Add __data.__futex field, reshuffle __data.__clock.
4959 * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal):
4960 Increment __futex at the same time as __wakeup_seq or __total_seq.
4961 Pass address of __futex instead of address of low 32-bits of
4962 __wakeup_seq to futex syscall.
4963 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
4964 Pass __futex value from before releasing internal lock
4966 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
4967 Likewise. Avoid unnecessary shadowing of variables.
4968 * sysdeps/pthread/pthread_cond_broadcast.c (__pthread_cond_broadcast):
4969 Set __futex to 2 * __total_seq. Pass __futex value from before the
4970 unlock and __futex address instead of address of low 32-bits of
4971 __wakeup_seq to futex_requeue macro, adjust for new return value
4973 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
4974 (__pthread_cond_signal): Increment __futex at the same time as
4975 __wakeup_seq or __total_seq. Pass address of __futex instead of
4976 address of low 32-bits of __wakeup_seq to futex syscall.
4977 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
4978 (__pthread_cond_wait): Likewise. Pass __futex value from before
4979 releasing internal lock to FUTEX_WAIT.
4980 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
4981 (__pthread_cond_timedwait): Likewise.
4982 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
4983 (FUTEX_CMP_REQUEUE): Define.
4984 (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
4985 Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
4986 Pass __futex value from before the unlock and __futex address instead
4987 of address of low 32-bits of __wakeup_seq to futex syscall.
4988 Fallback to FUTEX_WAKE all on any errors.
4990 2004-06-03 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4992 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_mutex_lock):
4993 Add nop to align the end of critical section.
4994 (lll_mutex_cond_lock, lll_mutex_timedlock): Likewise.
4996 2004-06-01 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4998 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
4999 Add __broadcast_seq field.
5000 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Mark
5001 all waiters as woken with woken_seq and bump broadcast counter.
5002 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use new
5003 __broadcast_seq. Increment __woken_seq correctly when cleanuped.
5004 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
5005 Comment typo fixes. Avoid returning -ETIMEDOUT.
5007 2004-06-01 Ulrich Drepper <drepper@redhat.com>
5009 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5010 (__condvar_tw_cleanup): Fix access to saved broadcast_seq value.
5011 Reported by Kaz Kojima.
5013 2004-05-25 Jakub Jelinek <jakub@redhat.com>
5015 * sysdeps/unix/sysv/linux/aio_misc.h: New file.
5017 2004-05-21 Jakub Jelinek <jakub@redhat.com>
5019 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Compare
5020 __broadcast_seq with bc_seq after acquiring internal lock instead of
5023 2004-05-18 Jakub Jelinek <jakub@redhat.com>
5025 * Makefile (.NOTPARALLEL): Only serialize make check/xcheck, not
5027 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5028 (__pthread_cond_timedwait): Avoid returning -ETIMEDOUT.
5029 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
5030 (pthread_cond_t): Add __data.__broadcast_seq field.
5031 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
5032 (FRAME_SIZE): Define.
5033 (__pthread_cond_timedwait): Use it. Store/check broadcast_seq.
5035 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S (FRAME_SIZE):
5037 (__pthread_cond_wait): Use it. Store/check broadcast_seq. Comment
5039 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
5040 (__pthread_cond_broadcast): Increment broadcast_seq. Comment typo
5043 2004-05-18 Ulrich Drepper <drepper@redhat.com>
5045 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add broadcast_seq entry.
5046 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
5047 Add __broadcast_seq field.
5048 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
5049 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
5050 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
5051 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
5052 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
5053 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Mark
5054 all waiters as woken with woken_seq and bump broadcast counter.
5055 * sysdeps/pthread/pthread_cond_broadcast.c: Likewise.
5056 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use new
5057 __broadcast_seq field.
5058 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5059 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
5060 * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
5061 * pthread_cond_init.c: Initialize __broadcast_seq field.
5062 * Makefile (tests): Add tst-cond17 and tst-cond18.
5063 Add .NOTPARALLEL goal.
5064 * tst-cond16.c: New file. From Jakub.
5065 * tst-cond17.c: New file. From Jakub.
5066 * tst-cond18.c: New file. From Jakub.
5068 2004-05-16 Ulrich Drepper <drepper@redhat.com>
5070 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Correct some
5073 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
5074 Parametrize frame size. Correct some unwind info.
5075 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5077 2004-05-04 Jakub Jelinek <jakub@redhat.com>
5079 * tst-stack3.c: Note testing functionality beyond POSIX.
5081 2004-05-04 Jakub Jelinek <jakub@redhat.com>
5083 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (USE___THREAD):
5084 Change conditional from ifdef to if.
5086 2004-04-23 Jakub Jelinek <jakub@redhat.com>
5088 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SYSDEP_CANCEL_ERRNO,
5089 SYSDEP_CANCEL_ERROR): Define.
5092 2004-05-01 Jakub Jelinek <jakub@redhat.com>
5094 * Versions (libpthread): Remove __pthread_cleanup_upto@@GLIBC_PRIVATE.
5096 2004-04-20 Jakub Jelinek <jakub@redhat.com>
5098 * sem_unlink.c (sem_unlink): Change EPERM into EACCES.
5100 2004-04-19 Kaz Kojima <kkojima@rr.iij4u.or.jp>
5102 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Add frame info.
5103 Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
5104 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Remove unneeded frame
5105 info. Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
5107 2004-04-19 Ulrich Drepper <drepper@redhat.com>
5109 * sysdeps/unix/sysv/linux/timer_routines.c: Make sure helper
5110 thread has all signals blocked.
5112 2004-04-18 Andreas Jaeger <aj@suse.de>
5114 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h
5115 (SEM_VALUE_MAX): Add missing brace.
5117 2004-04-17 Jakub Jelinek <jakub@redhat.com>
5119 * sysdeps/pthread/Makefile (tests): Add tst-mqueue8x
5121 (CFLAGS-tst-mqueue8x.c): Add -fexceptions.
5122 * sysdeps/pthread/tst-mqueue8x.c: New test.
5123 * tst-cancel4.c: Update comment about message queues.
5125 * sysdeps/pthread/timer_gettime.c (timer_gettime): For expired timer
5126 return it_value { 0, 0 }.
5127 * sysdeps/pthread/timer_create.c (timer_create): Handle SIGEV_NONE
5129 * sysdeps/pthread/timer_routines.c (thread_expire_timer): Remove
5130 assertion for SIGEV_NONE.
5131 (thread_attr_compare): Compare all attributes, not just a partial
5134 2004-04-17 Jakub Jelinek <jakub@redhat.com>
5136 * sysdeps/unix/sysv/linux/mq_notify.c: Include stdlib.h.
5138 2004-04-17 Ulrich Drepper <drepper@redhat.com>
5140 * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h (SEM_VALUE_MAX):
5141 Just use a plain number.
5142 * sysdeps/unix/sysv/linux/i386/bits/semaphore.h: Likewise.
5143 * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: Likewise.
5144 * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: Likewise.
5145 * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: Likewise.
5146 * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: Likewise.
5147 * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: Likewise.
5148 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
5150 2004-04-16 Kaz Kojima <kkojima@rr.iij4u.or.jp>
5152 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Remove unneeded
5154 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
5156 2004-04-15 Jakub Jelinek <jakub@redhat.com>
5158 * sysdeps/unix/sysv/linux/timer_routines.c: Include errno.h.
5159 (timer_helper_thread): Use inline rt_sigtimedwait syscall instead
5160 of calling sigwaitinfo.
5162 2004-04-16 Ulrich Drepper <drepper@redhat.com>
5164 * allocatestack.c (allocate_stack): Set reported_guardsize
5166 * pthread_getattr_np.c (pthread_getattr_np): Use
5167 reported_guardsize instead of guardsize.
5168 * descr.h (struct pthread): Add reported_guardsize field.
5170 2004-04-13 Jakub Jelinek <jakub@redhat.com>
5172 * sysdeps/unix/sysv/linux/mq_notify.c: Shut up GCC warning.
5174 2004-04-12 Ulrich Drepper <drepper@redhat.com>
5176 * sysdeps/unix/sysv/linux/mq-notify.c: New file.
5178 2004-04-08 Jakub Jelinek <jakub@redhat.com>
5180 * sysdeps/unix/sysv/linux/bits/local_lim.h (MQ_PRIO_MAX): Define.
5181 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h (MQ_PRIO_MAX): Define.
5182 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h (MQ_PRIO_MAX): Define.
5183 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h (MQ_PRIO_MAX): Define.
5184 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_MESSAGE_PASSING):
5186 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h
5187 (_POSIX_MESSAGE_PASSING): Define.
5188 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h
5189 (_POSIX_MESSAGE_PASSING): Define.
5190 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h
5191 (_POSIX_MESSAGE_PASSING): Define.
5193 2004-04-04 Ulrich Drepper <drepper@redhat.com>
5195 * tst-context1.c (fct): Check whether correct stack is used.
5197 2004-04-03 Ulrich Drepper <drepper@redhat.com>
5199 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Never use
5200 matching constraints for asm mem parameters.
5202 * tst-clock2.c (tf): Don't define unless needed.
5204 2004-03-30 H.J. Lu <hongjiu.lu@intel.com>
5206 * Makefile (link-libc-static): Use $(static-gnulib) instead of
5209 2004-03-30 Ulrich Drepper <drepper@redhat.com>
5211 * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_deallocate_tsd.
5212 * init.c (pthread_functions): Add ptr__nptl_deallocate_tsd.
5213 * pthreadP.h: Declare __nptl_deallocate_tsd.
5214 * pthread_create.c (deallocate_tsd): Remove to __nptl_deallocate_tsd.
5217 * Makefile (tests): Add tst-tsd5.
5218 * tst-tsd5.c: New file.
5220 2004-03-29 Ulrich Drepper <drepper@redhat.com>
5222 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
5223 (__pthread_attr_setaffinity_old): Prepend GLIBC_ to version names
5224 is SHLIB_COMPAT check.
5225 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
5226 (__pthread_attr_getaffinity_old): Likewise.
5227 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
5228 (__pthread_getaffinity_old): Likewise.
5229 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
5230 (__pthread_setaffinity_old): Likewise.
5232 2004-03-26 Ulrich Drepper <drepper@redhat.com>
5234 * allocatestack.c (_make_stacks_executable): Call
5235 _dl_make_stack_executable first.
5237 2004-03-24 Roland McGrath <roland@redhat.com>
5239 * sysdeps/i386/pthread_spin_lock.c (pthread_spin_lock): Use "m"
5240 constraint instead of "0".
5242 2004-03-24 Ulrich Drepper <drepper@redhat.com>
5244 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
5245 (lll_mutex_cond_trylock): Define as wrapper around __lll_cond_trylock.
5247 * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Reorganize
5248 code to avoid warning.
5250 2004-03-24 Andreas Jaeger <aj@suse.de>
5252 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
5253 (__pthread_attr_setaffinity_old): Remove const.
5255 2004-03-23 Ulrich Drepper <drepper@redhat.com>
5257 * sysdeps/unix/sysv/linux/smp.h: New file.
5258 * sysdeps/unix/sysv/linux/sh/smp.h: New file.
5259 * init.c: Define __is_smp.
5260 (__pthread_initialize_minimal_internal): Call is_smp_system to
5261 initialize __is_smp.
5262 * pthreadP.h: Declare __is_smp.
5263 Define MAX_ADAPTIVE_COUNT is necessary.
5264 * pthread_mutex_init.c: Add comment regarding __spins field.
5265 * pthread_mutex_lock.c: Implement adaptive mutex type.
5266 * pthread_mutex_timedlock.c: Likewise.
5267 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
5268 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_mutex_t):
5270 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
5271 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
5272 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
5273 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
5274 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
5275 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
5276 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
5277 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define
5278 lll_mutex_cond_trylock.
5279 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
5280 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
5281 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
5282 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
5283 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
5284 Define BUSY_WAIT_NOP.
5285 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
5286 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
5288 * tst-mutex5.c: Add support for testing adaptive mutexes.
5289 * tst-mutex7.c: Likewise.
5290 * tst-mutex5a.c: New file.
5291 * tst-mutex7a.c: New file.
5292 * Makefile (tests): Add tst-mutex5a and tst-mutex7a.
5294 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
5295 (__lll_mutex_timedlock_wait): Preserve r8 and r9 since the
5296 vgettimeofday call might destroy the content.
5298 * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use hint
5301 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
5302 No need to restrict type of ret. Make it int. Add comment.
5304 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
5305 Remove unnecessary setne instruction.
5307 2004-03-22 Jakub Jelinek <jakub@redhat.com>
5309 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
5310 (__pthread_getaffinity_new): Use INT_MAX instead of UINT_MAX.
5311 * pthread_getattr_np.c (pthread_getattr_np): Double size every cycle.
5312 If realloc fails, break out of the loop.
5314 2004-03-20 Andreas Jaeger <aj@suse.de>
5316 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
5317 (__pthread_setaffinity_old): Fix interface.
5318 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
5319 (__pthread_getaffinity_old): Likewise.
5321 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
5322 (__pthread_setaffinity_new): Remove duplicate declaration.
5324 2004-03-20 Kaz Kojima <kkojima@rr.iij4u.or.jp>
5326 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (CENABLE): Save
5327 the return value to a safe register.
5328 (CDISABLE): Set the function argument correctly.
5330 2004-03-17 Kaz Kojima <kkojima@rr.iij4u.or.jp>
5332 * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h (XCHG): Define.
5333 * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
5334 Rewrite so that only one locked memory operation per round is needed.
5335 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S
5336 (pthread_barrier_wait): After wakeup, release lock only when the
5337 last thread stopped using the barrier object.
5338 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
5339 (__pthread_cond_wait): Don't store mutex address if the current
5340 value is ~0l. Add correct cleanup support and unwind info.
5341 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
5342 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
5343 (__pthread_cond_broadcast): Don't use requeue for pshared condvars.
5344 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Update comment.
5345 * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
5346 Add correct cleanup support and unwind info.
5347 * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait): Likewise.
5348 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Add unwind
5349 information for syscall wrappers.
5351 2004-03-18 Ulrich Drepper <drepper@redhat.com>
5353 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
5354 cpusetsize field, remove next.
5355 * sysdeps/pthread/pthread.h (pthread_getaffinity_np): Add new second
5356 parameter for size of the CPU set.
5357 (pthread_setaffinity_np): Likewise.
5358 (pthread_attr_getaffinity_np): Likewise.
5359 (pthread_attr_setaffinity_np): Likewise.
5360 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: Implement
5361 interface change, keep compatibility code.
5362 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: Likewise.
5363 * sysdeps/unix/sysv/linux/pthread_getaffinity.c: Likewise.
5364 * sysdeps/unix/sysv/linux/pthread_setaffinity.c: Likewise.
5365 * pthreadP.h: Remove hidden_proto for pthread_getaffinity_np. Declare
5366 __pthread_getaffinity_np.
5367 * Versions: Add version for changed interfaces.
5368 * tst-attr3.c: Adjust test for interface change.
5369 * pthread_getattr_np.c: Query the kernel about the affinity mask with
5370 increasing buffer sizes.
5371 * pthread_attr_destroy.c: Remove unused list handling.
5372 * pthread_attr_init.c: Likewise.
5374 2004-03-17 Roland McGrath <roland@redhat.com>
5376 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Pass missing
5377 first argument to clock_getres so we ever enable kernel timers.
5379 2004-03-15 Ulrich Weigand <uweigand@de.ibm.com>
5381 * init.c (nptl_version): Add __attribute_used__ to nptl_version.
5383 2004-03-12 Richard Henderson <rth@redhat.com>
5385 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: Propagate
5386 oldvalue from CENABLE to CDISABLE.
5388 2004-03-12 Ulrich Drepper <drepper@redhat.com>
5390 * sysdeps/unix/sysv/linux/bits/local_lim.h: Define HOST_NAME_MAX.
5391 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
5392 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
5393 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
5395 2004-03-11 Richard Henderson <rth@redhat.com>
5397 * sysdeps/alpha/tcb-offsets.sym (PID_OFFSET): New.
5398 * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: Save/restore PID.
5399 * sysdeps/unix/sysv/linux/alpha/vfork.S: New file.
5401 2004-03-11 Jakub Jelinek <jakub@redhat.com>
5403 * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Use jgnl
5404 instead of jnl instruction to jump to SYSCALL_ERROR_LABEL.
5405 * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S (__vfork): Likewise.
5407 2004-03-11 Jakub Jelinek <jakub@redhat.com>
5409 * forward.c (__pthread_cond_broadcast_2_0,
5410 __pthread_cond_destroy_2_0, __pthread_cond_init_2_0,
5411 __pthread_cond_signal_2_0, __pthread_cond_wait_2_0,
5412 __pthread_cond_timedwait_2_0): Use return 0 as defaction instead of 0.
5414 2004-03-11 Kaz Kojima <kkojima@rr.iij4u.or.jp>
5416 * sysdeps/sh/tcb-offsets.sym: Add PID.
5417 * sysdeps/unix/sysv/linux/sh/pt-vfork.S: Properly handle PID cache.
5418 * sysdeps/unix/sysv/linux/sh/vfork.S: New file.
5420 2004-03-10 Ulrich Drepper <drepper@redhat.com>
5422 * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: No need to
5423 include <sysdep-cancel.h>, vfork is no cancellation point.
5424 * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: Likewise.
5425 * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: Likewise.
5426 * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: Likewise.
5428 2004-03-10 Jakub Jelinek <jakub@redhat.com>
5430 * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S (__vfork): Add
5432 * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Likewise.
5433 * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S (__vfork):
5435 * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S (__vfork):
5437 * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S (__vfork): Likewise.
5438 * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S (__vfork): Likewise.
5439 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Include tcb-offsets.h.
5440 * sysdeps/unix/sysv/linux/ia64/vfork.S (__vfork): Use DO_CALL instead
5441 of DO_CALL_VIA_BREAK. Work around a gas problem.
5443 * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: Remove.
5444 * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: New file.
5445 * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: New file.
5446 * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: New file.
5447 * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: New file.
5448 * sysdeps/powerpc/tcb-offsets.sym: Add PID.
5450 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S (__vfork): Don't use
5451 a local register for saving old PID. Negate PID in parent upon exit.
5453 * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: Include
5455 (__vfork): Negate PID if non-zero and set to INT_MIN if zero
5456 before syscall, set to the old value in the parent afterwards.
5457 * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S: New file.
5458 * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: Include
5460 (__vfork): Negate PID if non-zero and set to INT_MIN if zero
5461 before syscall, set to the old value in the parent afterwards.
5462 * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S: New file.
5463 * sysdeps/s390/tcb-offsets.sym: Add PID.
5465 * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: Remove.
5466 * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S: New file.
5467 * sysdeps/unix/sysv/linux/sparc/sparc32/pt-vfork.S: New file.
5468 * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S: New file.
5469 * sysdeps/unix/sysv/linux/sparc/sparc64/pt-vfork.S: New file.
5470 * sysdeps/sparc/tcb-offsets.sym: Add PID.
5472 2004-03-10 Andreas Schwab <schwab@suse.de>
5474 * sysdeps/ia64/tcb-offsets.sym: Add PID.
5475 * sysdeps/unix/sysv/linux/ia64/vfork.S: New file.
5476 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Properly handle PID cache.
5478 2004-03-09 Jakub Jelinek <jakub@redhat.com>
5480 * tst-cancel20.c (do_one_test): Clear in_sh_body first.
5481 * tst-cancel21.c (do_one_test): Likewise.
5482 Reported by Gordon Jin <gordon.jin@intel.com>.
5484 2004-02-09 Jakub Jelinek <jakub@redhat.com>
5486 * sysdeps/unix/sysv/linux/i386/vfork.S (SAVE_PID): Negate PID
5487 if non-zero and set to INT_MIN if zero.
5488 * sysdeps/unix/sysv/linux/x86_64/vfork.S (SAVE_PID): Likewise.
5489 * sysdeps/unix/sysv/linux/i386/pt-vfork.S: Include tcb-offsets.h.
5490 (SAVE_PID, RESTORE_PID): Define.
5492 * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: Include tcb-offsets.h.
5493 Use relative path to avoid including NPTL i386/vfork.S.
5494 (SAVE_PID, RESTORE_PID): Define.
5495 * sysdeps/unix/sysv/linux/raise.c: Include limits.h.
5496 (raise): Handle THREAD_SELF->pid INT_MIN the same as 0.
5497 * Makefile (tests): Add tst-vfork1, tst-vfork2, tst-vfork1x and
5499 (tests-reverse): Add tst-vfork1x and tst-vfork2x.
5500 * tst-vfork1.c: New test.
5501 * tst-vfork2.c: New test.
5502 * tst-vfork1x.c: New test.
5503 * tst-vfork2x.c: New test.
5505 2004-03-08 Ulrich Drepper <drepper@redhat.com>
5507 * sysdeps/i386/tcb-offsets.sym: Add PID.
5508 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
5509 * sysdeps/unix/sysv/linux/i386/vfork.S: New file.
5510 * sysdeps/unix/sysv/linux/x86_64/vfork.S: New file.
5512 2004-03-08 Steven Munroe <sjmunroe@us.ibm.com>
5514 * sysdeps/unix/sysv/linux/powerpc/Versions: Remove leading tabs.
5516 2004-03-08 H.J. Lu <hongjiu.lu@intel.com>
5518 * sysdeps/s390/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
5521 2004-03-07 Ulrich Drepper <drepper@redhat.com>
5523 * sysdeps/ia64/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
5526 * tst-once4.c: Remove unnecessary macro definition.
5528 * tst-mutex7.c (do_test): Limit thread stack size.
5529 * tst-once2.c (do_test): Likewise.
5530 * tst-tls3.c (do_test): Likewise.
5531 * tst-tls1.c (do_test): Likewise.
5532 * tst-signal3.c (do_test): Likewise.
5533 * tst-kill6.c (do_test): Likewise.
5534 * tst-key4.c (do_test): Likewise.
5535 * tst-join4.c (do_test): Likewise.
5536 * tst-fork1.c (do_test): Likewise.
5537 * tst-context1.c (do_test): Likewise.
5538 * tst-cond2.c (do_test): Likewise.
5539 * tst-cond10.c (do_test): Likewise.
5540 * tst-clock2.c (do_test): Likewise.
5541 * tst-cancel10.c (do_test): Likewise.
5542 * tst-basic2.c (do_test): Likewise.
5543 * tst-barrier4.c (do_test): Likewise.
5545 2004-03-05 Ulrich Drepper <drepper@redhat.com>
5547 * sysdeps/i386/tls.h: Use GLRO instead of GL where appropriate.
5549 2004-03-01 Ulrich Drepper <drepper@redhat.com>
5551 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5552 (__pthread_cond_timedwait): Optimize wakeup test.
5553 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
5554 (__pthread_cond_wait): Likewise.
5555 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
5556 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
5559 2004-02-29 Ulrich Drepper <drepper@redhat.com>
5561 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
5562 (__lll_mutex_lock_wait): Optimize a bit more. Just one copy of
5563 the atomic instruction needed.
5564 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
5565 (__lll_mutex_lock_wait): Likewise.
5567 2004-02-28 Ulrich Drepper <drepper@redhat.com>
5569 * Makefile (tests): Add tst-cond14 and tst-cond15.
5570 * tst-cond14.c: New file.
5571 * tst-cond15.c: New file.
5573 2004-02-27 Ulrich Drepper <drepper@redhat.com>
5575 * sysdeps/pthread/createthread.c (create_thread): Remove use of
5576 CLONE_STOPPED. We cannot use SIGCONT which means CLONE_STOPPED
5577 needs to be implemented differently to be useful.
5579 2004-02-26 Ulrich Drepper <drepper@redhat.com>
5581 * pthread_attr_setschedparam.c: Don't test priority against limits
5582 here. Set ATTR_FLAG_SCHED_SET flag.
5583 * pthread_attr_setschedpolicy.c: Set ATTR_FLAG_POLICY_SET flag.
5584 * pthread_create.c (__pthread_create_2_1): Copy scheduling attributes
5585 from parent thread to child. If attribute is used and scheduling
5586 parameters are not inherited, copy parameters from attribute or
5587 compute them. Check priority value.
5588 * pthread_getschedparam.c: If the parameters aren't known yet get
5589 them from the kernel.
5590 * pthread_setschedparam.c: Set ATTR_FLAG_SCHED_SET and
5591 ATTR_FLAG_POLICY_SET flag for thread.
5592 * sysdeps/unix/sysv/linux/internaltypes.h: Define ATTR_FLAG_SCHED_SET
5593 and ATTR_FLAG_POLICY_SET.
5595 * sysdeps/pthread/createthread.c: Use tgkill if possible.
5597 * pthread_attr_getstackaddr.c (__pthread_attr_getstackaddr): Don't
5598 fail if stack address hasn't been set. Just return 0.
5600 2004-02-25 Ulrich Drepper <drepper@redhat.com>
5602 * Makefile (tests-nolibpthread): Add tst-unload. Don't link with
5603 libpthread for the files in this list.
5604 (CFLAGS-tst-unload): Removed.
5605 * tst-unload.c (do_test): Don't use complete path for
5608 * Makefile: Define sonames for tst-tls5mod, tst-_res1mod1, and
5611 2004-02-22 Ulrich Drepper <drepper@redhat.com>
5613 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
5614 (__lll_mutex_lock_wait): Rewrite so that only one locked memory
5615 operation per round is needed.
5616 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
5617 (__lll_mutex_lock_wait): Likewise.
5619 2004-02-20 Ulrich Drepper <drepper@redhat.com>
5621 * tst-cancel9.c (cleanup): Don't print to stderr.
5623 2004-02-20 Kaz Kojima <kkojima@rr.iij4u.or.jp>
5625 * sysdeps/sh/jmpbuf-unwind.h (_JMPBUF_UNWINDS_ADJ): Fix variable name.
5627 2004-02-20 Jakub Jelinek <jakub@redhat.com>
5629 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h
5630 (__syscall_error_handler2): Call CDISABLE.
5631 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h
5632 (__syscall_error_handler2): Call CDISABLE.
5634 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
5635 Release lock before the loop, don't reacquire it.
5637 * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h (DL_ARGV_NOT_RELRO): Define.
5639 2004-02-19 Andreas Schwab <schwab@suse.de>
5641 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
5644 2004-02-18 Ulrich Drepper <drepper@redhat.com>
5646 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
5647 (pthread_barrier_wait): After wakeup, release lock only when the
5648 last thread stopped using the barrier object.
5649 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S
5650 (pthread_barrier_wait): Likewise.
5651 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
5653 * Makefile (tests): Add tst-barrier4.
5654 * tst-barrier4.c: New file.
5656 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5657 (__pthread_cond_timedwait): Perform timeout test while holding
5658 internal lock to prevent wakeup race.
5659 Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
5660 * sysdeps/pthread/pthread_cond_timedwait.c
5661 (__pthread_cond_timedwait): Likewise.
5662 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
5663 (__pthread_cond_timedwait): Likewise.
5665 2004-02-18 Jakub Jelinek <jakub@redhat.com>
5667 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S
5668 (__pthread_rwlock_unlock): Access WRITER as 32-bit value.
5669 * Makefile (tests): Add tst-rwlock13.
5670 * tst-rwlock13.c: New test.
5672 2004-02-16 Ulrich Drepper <drepper@redhat.com>
5674 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5675 (__condvar_tw_cleanup): Little optimization.
5676 Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
5678 2004-02-16 Steven Munroe <sjmunroe@us.ibm.com>
5680 * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: Replace libc with
5681 libpthread as "lib" parameter to SHLIB_COMPAT.
5682 (__novmx_siglongjmp): Fix typo in function name.
5683 (__novmx_longjmp): Fix typo in function name.
5685 2004-02-13 Ulrich Drepper <drepper@redhat.com>
5687 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Add a
5690 * sysdeps/generic/pt-longjmp.c: Moved to...
5691 * sysdeps/pthread/pt-longjmp.c: ...here. New file.
5693 2004-01-29 Steven Munroe <sjmunroe@us.ibm.com>
5695 * Makefile (libpthread-routines): Add pt-cleanup.
5696 * pt-longjmp.c: Removed.
5697 * pt-cleanup.c: Copied __pthread_cleanup_upto to here. New file.
5698 * sysdeps/generic/pt-longjmp.c: Copied longjmp to here. New file.
5699 * sysdeps/unix/sysv/linux/powerpc/Versions: New file.
5700 Version longjmp, siglongjmp for GLIBC_2.3.4.
5701 * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: New File.
5703 2004-02-13 Ulrich Drepper <drepper@redhat.com>
5705 * sysdeps/pthread/pthread_cond_timedwait.c
5706 (__pthread_cond_timedwait): Optimize. Drop internal lock earlier.
5707 Reuse code. Add __builtin_expects.
5709 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5710 (__pthread_cond_timedwait): Get internal lock in case timeout has
5711 passed before the futex syscall.
5712 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
5714 2004-01-20 Ulrich Drepper <drepper@redhat.com>
5716 * allocatestack.c: Pretty printing.
5718 * sysdeps/pthread/createthread.c (create_thread): Don't add
5719 CLONE_DETACHED bit if it is not necessary.
5721 2004-01-16 Ulrich Drepper <drepper@redhat.com>
5723 * pthread_getattr_np.c: Include ldsodefs.h.
5725 2004-01-16 Richard Henderson <rth@redhat.com>
5727 * allocatestack.c: Don't declare __libc_stack_end.
5728 * init.c (__pthread_initialize_minimal_internal): Likewise.
5729 * pthread_getattr_np.c (pthread_getattr_np): Likewise.
5731 2004-01-15 Richard Henderson <rth@redhat.com>
5733 * sysdeps/alpha/tls.h (tcbhead_t): Add private.
5734 (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN, TLS_TCB_SIZE,
5735 TLS_PRE_TCB_SIZE, TLS_TCB_ALIGN, INSTALL_DTV, INSTALL_NEW_DTV,
5736 GET_DTV, THREAD_DTV, THREAD_SELF, DB_THREAD_SELF): Match ia64.
5737 (TLS_TCB_OFFSET, THREAD_ID, NO_TLS_OFFSET): Remove.
5738 (THREAD_GETMEM, THREAD_GETMEM_NC): Simplify.
5739 (THREAD_SETMEM, THREAD_SETMEM_NC): Likewise.
5740 * sysdeps/unix/sysv/linux/alpha/createthread.c (TLS_VALUE): Match ia64.
5742 2004-01-14 Ulrich Drepper <drepper@redhat.com>
5744 * init.c (pthread_functions): Make array const.
5746 2004-01-13 Ulrich Drepper <drepper@redhat.com>
5748 * allocatestack.c (__make_stacks_executable): Change interface.
5749 Check parameters. Pass parameter on to libc counterpart.
5750 * pthreadP.h: Change declaration.
5752 2004-01-13 Richard Henderson <rth@redhat.com>
5754 * pthread_attr_setstack.c (__old_pthread_attr_setstack): Use
5756 * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize):
5759 * sysdeps/alpha/Makefile: New file.
5760 * sysdeps/alpha/tcb-offsets.sym: New file.
5761 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
5762 Use MULTIPLE_THREADS_OFFSET to implement !libpthread !libc version.
5764 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Rewrite based
5767 2004-01-08 Jakub Jelinek <jakub@redhat.com>
5769 * Makefile (tests): Add tst-backtrace1.
5770 * tst-backtrace1.c: New test.
5772 2003-12-11 Ulrich Weigand <uweigand@de.ibm.com>
5774 * sysdeps/alpha/tls.h (DB_THREAD_SELF): Pass bit size of thread
5775 register as second parameter to the REGISTER macro.
5776 * sysdeps/ia64/tls.h (DB_THREAD_SELF): Likewise.
5777 * sysdeps/powerpc/tls.h (DB_THREAD_SELF): Likewise.
5778 * sysdeps/sh/tls.h (DB_THREAD_SELF): Likewise.
5779 * sysdeps/sparc/tls.h (DB_THREAD_SELF): Likewise.
5780 * sysdeps/s390/tls.h (DB_THREAD_SELF): Pass __WORDSIZE as bit size
5781 of thread register as second parameter to REGISTER macro in 64 case.
5783 2004-01-03 Ulrich Drepper <drepper@redhat.com>
5785 * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Removed.
5786 (CFLAGS-getpid.o): Defined.
5787 (CFLAGS-getpid.os): Defined.
5789 2003-12-31 Ulrich Drepper <drepper@redhat.com>
5791 * pthread_getattr_np.c (pthread_getattr_np): Make sure stack info
5792 returned for main thread does not overlap with any other VMA.
5793 Patch by Jakub Jelinek.
5795 2003-12-29 Jakub Jelinek <jakub@redhat.com>
5797 * tst-raise1.c: Include stdio.h.
5799 2003-12-23 Jakub Jelinek <jakub@redhat.com>
5801 * sysdeps/unix/sysv/linux/raise.c (raise): Protect pid = selftid
5802 setting with __ASSUME_TGKILL || defined __NR_tgkill.
5803 If pid is 0, set it to selftid.
5804 * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Make inline.
5805 Don't set self->pid but self->tid. If self->pid == 0 and self->tid
5806 != 0, return self->tid without doing a syscall.
5807 * descr.h (struct pthread): Move pid field after tid.
5809 * Makefile (tests): Add tst-raise1.
5810 * tst-raise1.c: New file.
5812 2003-12-23 Roland McGrath <roland@redhat.com>
5814 * tst-oddstacklimit.c: New file.
5815 * Makefile (tests): Add it.
5816 (tst-oddstacklimit-ENV): New variable.
5818 * init.c (__pthread_initialize_minimal_internal): Round stack rlimit
5819 value up to page size for __default_stacksize.
5821 2003-12-21 Ulrich Drepper <drepper@redhat.com>
5823 * Makefile (tests): Add tst-eintr5.
5824 * tst-eintr5.c: New file.
5826 * eintr.c (eintr_source): Prevent sending signal to self.
5828 * tst-eintr2.c (tf1): Improve error message.
5830 2003-12-20 Ulrich Drepper <drepper@redhat.com>
5832 * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Define.
5833 * sysdeps/unix/sysv/linux/getpid.c: New file.
5834 * pthread_cancel.c: Add comment explaining use of PID field.
5835 * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
5836 * pthread_getattr_np.c: Use abs() when comparing PID and TID fields.
5837 * sysdeps/unix/sysv/linux/fork.c: Negate PID field of parent
5838 temporarily to signal the field must not be relied on and updated
5840 * sysdeps/unix/sysv/linux/pt-raise.c: Handle case where PID is
5841 temporarily negative.
5842 * sysdeps/unix/sysv/linux/raise.c: Likewise.
5844 2003-12-19 Ulrich Drepper <drepper@redhat.com>
5846 * eintr.c (setup_eintr): Add new parameter. Pass to thread function.
5847 (eintr_source): If ARG != NULL, use pthread_kill.
5848 * tst-eintr1.c: Adjust for this change.
5849 * tst-eintr2.c: Likewise.
5850 * Makefile (tests): Add tst-eintr3 and tst-eintr4.
5851 * tst-eintr3.c: New file.
5852 * tst-eintr4.c: New file.
5854 2003-12-19 Jakub Jelinek <jakub@redhat.com>
5856 * libc-cancellation.c (__libc_enable_asynccancel): Don't cancel
5857 if CANCELSTATE_BITMASK is set.
5858 * sysdeps/pthread/librt-cancellation.c (__librt_enable_asynccancel):
5861 * Makefile (tests): Add tst-cancel22 and tst-cancel23.
5862 (tests-reverse): Add tst-cancel23.
5863 * tst-cancel22.c: New test.
5864 * tst-cancel23.c: New test.
5866 2003-12-18 Ulrich Drepper <drepper@redhat.com>
5868 * tst-eintr1.c: Better error messages.
5870 * Makefile (tests): Add tst-eintr2.
5871 * tst-eintr2.c: New file.
5873 2003-12-18 Jakub Jelinek <jakub@redhat.com>
5875 * Makefile (tests): Add tst-cancel21 and tst-cancelx21.
5876 (CFLAGS-tst-cancelx21.c): Set.
5877 * tst-cancel21.c: New test.
5878 * tst-cancelx21.c: New test.
5880 * unwind.c (FRAME_LEFT): Add adj argument. Subtract it from each
5882 (unwind_stop): Use _JMPBUF_CFA_UNWINDS_ADJ macro instead of
5883 _JMPBUF_CFA_UNWINDS. Adjust FRAME_LEFT invocations.
5884 * pt-longjmp.c: Include jmpbuf-unwind.h.
5885 (__pthread_cleanup_upto): Use _JMPBUF_UNWINDS_ADJ macro instead of
5886 _JMPBUF_UNWINDS. Adjust compared pointers.
5887 * init.c (__pthread_initialize_minimal_internal): Initialize
5888 pd->stackblock_size.
5889 * sysdeps/pthread/jmpbuf-unwind.h: Removed.
5890 * sysdeps/alpha/jmpbuf-unwind.h: New file.
5891 * sysdeps/i386/jmpbuf-unwind.h: New file.
5892 * sysdeps/powerpc/jmpbuf-unwind.h: New file.
5893 * sysdeps/s390/jmpbuf-unwind.h: New file.
5894 * sysdeps/sh/jmpbuf-unwind.h: New file.
5895 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: New file.
5896 * sysdeps/x86_64/jmpbuf-unwind.h: New file.
5897 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Include stdint.h.
5898 (_JMPBUF_CFA_UNWINDS): Remove.
5899 (_JMPBUF_CFA_UNWINDS_ADJ, _JMPBUF_UNWINDS_ADJ): Define.
5901 2003-12-12 Jakub Jelinek <jakub@redhat.com>
5903 * Makefile (tests): Add tst-cancel20 and tst-cancelx20.
5904 (CFLAGS-tst-cancelx20.c): Set.
5905 * tst-cancel20.c: New test.
5906 * tst-cancelx20.c: New test.
5908 2003-12-17 Ulrich Drepper <drepper@redhat.com>
5910 * init.c (__pthread_initialize_minimal_internal): Don't treat
5911 architectures with separate register stack special here when
5912 computing default stack size.
5914 2003-12-17 Roland McGrath <roland@redhat.com>
5916 * Makefile (tst-cancelx7-ARGS): New variable.
5917 Reportd by Greg Schafer <gschafer@zip.com.au>.
5919 2003-12-17 Jakub Jelinek <jakub@redhat.com>
5921 * Makefile (tests): Add tst-stack3. Depend on $(objpfx)tst-stack3-mem.
5922 (generated): Add tst-stack3.mtrace and tst-stack3-mem.
5923 (tst-stack3-ENV): Set.
5924 ($(objpfx)tst-stack3-mem): New.
5925 * tst-stack3.c: New test.
5927 2003-12-10 David Mosberger <davidm@hpl.hp.com>
5929 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c (_init_EPILOG_BEGINS):
5930 Add unwind directives. Drop unused .regstk directive.
5931 (_fini_EPILOG_BEGINS): Add unwind directives.
5933 2003-12-11 Ulrich Drepper <drepper@redhat.com>
5935 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
5936 Assume parameter is a pointer.
5937 (lll_futex_wake): Likewise.
5938 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_futex_wait):
5940 (lll_futex_wake): Likewise.
5941 Reported by Boris Hu.
5942 * sysdeps/unix/sysv/linux/unregister-atfork.c
5943 (__unregister_atfork): Pass pointer to refcntr to lll_futex_wait.
5945 * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Simplify a bit.
5947 2003-12-10 Ulrich Drepper <drepper@redhat.com>
5949 * sysdeps/pthread/bits/libc-lock.h (__rtld_lock_initialize): Define.
5950 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Call
5951 __rtld_lock_initialize for ld.so lock.
5952 Patch in part by Adam Li <adam.li@intel.com>.
5954 2003-12-02 David Mosberger <davidm@hpl.hp.com>
5956 * Makefile (link-libc-static): Remove -lgcc_eh---it's already mentioned
5957 in $(gnulib). Also, remove stale comment.
5959 2003-11-12 David Mosberger <davidm@hpl.hp.com>
5961 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Take
5962 advantage of new syscall stub and optimize accordingly.
5964 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__NR_futex): Rename
5965 from SYS_futex, to match expectations of
5966 sysdep.h:DO_INLINE_SYSCALL.
5967 (lll_futex_clobbers): Remove.
5968 (lll_futex_timed_wait): Rewrite in terms of DO_INLINE_SYSCALL.
5969 (lll_futex_wake): Likewise.
5970 (lll_futex_requeue): Likewise.
5971 (__lll_mutex_trylock): Rewrite to a macro, so we can include this
5972 file before DO_INLINE_SYSCALL is defined (proposed by Jakub
5974 (__lll_mutex_lock): Likewise.
5975 (__lll_mutex_cond_lock): Likewise.
5976 (__lll_mutex_timed_lock): Likewise.
5977 (__lll_mutex_unlock): Likewise.
5978 (__lll_mutex_unlock_force): Likewise.
5980 * sysdeps/ia64/tls.h: Move declaration of __thread_self up so it
5981 comes before the include of <sysdep.h>.
5982 (THREAD_SELF_SYSINFO): New macro.
5983 (THREAD_SYSINFO): Likewise.
5984 (INIT_SYSINFO): New macro.
5985 (TLS_INIT_TP): Call INIT_SYSINFO.
5987 * sysdeps/ia64/tcb-offsets.sym: Add SYSINFO_OFFSET.
5989 * sysdeps/pthread/createthread.c (create_thread): Use
5990 THREAD_SELF_SYSINFO and THREAD_SYSINFO instead of open code.
5991 * allocatestack.c (allocate_stack): Use THREAD_SYSINFO and
5992 THREAD_SELF_SYSINFO instead of open code.
5993 * sysdeps/i386/tls.h (THREAD_SELF_SYSINFO): New macro.
5994 (THREAD_SYSINFO): Likewise.
5996 * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: New file.
5998 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Work around gas problem.
6000 2003-12-06 Ulrich Drepper <drepper@redhat.com>
6002 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Use .init_array
6003 instead of .init. Patch by David Mosberger.
6005 2003-11-30 Thorsten Kukuk <kukuk@suse.de>
6007 * sysdeps/pthread/configure.in: Remove broken declaration in C
6008 cleanup handling check.
6010 2003-11-30 Andreas Jaeger <aj@suse.de>
6012 * Makefile (CFLAGS-pt-initfini.s): Add $(fno_unit_at_a_time).
6013 * sysdeps/unix/sysv/linux/x86_64/Makefile (CFLAGS-pt-initfini.s):
6016 2003-11-27 Jakub Jelinek <jakub@redhat.com>
6018 * sysdeps/unix/sysv/linux/internaltypes.h (ATTR_FLAG_OLDATTR): Define.
6019 * pthread_attr_destroy.c: Include shlib-compat.h.
6020 (__pthread_attr_destroy): Return immediately if ATTR_FLAG_OLDATTR
6021 is set in iattr->flags.
6022 * pthread_attr_init.c (__pthread_attr_init_2_0): Set ATTR_FLAG_OLDATTR.
6024 2003-11-21 Jakub Jelinek <jakub@redhat.com>
6026 * Makefile (distribute): Add tst-cleanup4aux.c.
6028 * tst-cond12.c (prepare): Add prototype. Move after test-skeleton.c
6031 2003-11-21 Ulrich Drepper <drepper@redhat.com>
6033 * tst-cond12.c (do_test): If USE_COND_SIGNAL is defined, use
6034 pthread_cond_signal.
6036 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Don't
6037 store mutex address if the current value is ~0l.
6038 * sysdeps/pthread/pthread_cond_timedwait.c
6039 (__pthread_cond_timedwait): Likewise.
6040 * sysdeps/pthread/pthread_cond_broadcast.c
6041 (__pthread_cond_broadcast): Don't use requeue for pshared
6044 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
6045 (__pthread_cond_wait): Don't store mutex address if the current
6047 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
6048 (__pthread_cond_timedwait): Likewise.
6049 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
6050 (__pthread_cond_broadcast): Don't use requeue for pshared
6053 * pthread_cond_init.c (__pthread_cond_init): Initialize __mutex
6054 element with ~0l for pshared condvars, with NULL otherwise.
6056 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
6057 (__pthread_cond_wait): Don't store mutex address if the current
6059 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
6060 (__pthread_cond_timedwait): Likewise.
6061 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
6062 (__pthread_cond_broadcast): Don't use requeue for pshared
6065 * Makefile: Add rules to build and run tst-cond12 and tst-cond13.
6066 * tst-cond12.c: New file.
6067 * tst-cond13.c: New file.
6069 2003-11-17 Ulrich Drepper <drepper@redhat.com>
6071 * sysdeps/pthread/configure.in: Make missing forced unwind support
6074 2003-11-11 Ulrich Drepper <drepper@redhat.com>
6076 * pthreadP.h: Don't declare __pthread_unwind as weak inside libpthread.
6078 2003-11-06 Ulrich Drepper <drepper@redhat.com>
6080 * Makefile: Add magic to clean up correctly.
6082 2003-11-05 Jakub Jelinek <jakub@redhat.com>
6084 * unwind.c (FRAME_LEFT): Define.
6085 (unwind_stop): Handle old style cleanups here.
6086 (__pthread_unwind): Handle old style cleanups only if
6087 !HAVE_FORCED_UNWIND.
6088 * Makefile (tests): Add tst-cleanup4 and tst-cleanupx4.
6089 (CFLAGS-tst-cleanupx4.c): Add -fexceptions.
6090 ($(objpfx)tst-cleanup4): Depend on $(objpfx)tst-cleanup4aux.o.
6091 ($(objpfx)tst-cleanupx4): Likewise.
6092 * tst-cleanup4.c: New test.
6093 * tst-cleanup4aux.c: New.
6094 * tst-cleanupx4.c: New test.
6096 2003-11-04 Ulrich Drepper <drepper@redhat.com>
6098 * sysdeps/pthread/bits/stdio-lock.h: Use lll_*lock instead of
6099 lll_mutex_*lock macros to skip atomic operations on some archs.
6101 2003-11-03 Ulrich Drepper <drepper@redhat.com>
6103 * sysdeps/pthread/tst-timer.c (main): Initialize
6104 sigev2.sigev_value as well.
6106 2003-10-15 Roland McGrath <roland@redhat.com>
6108 * sysdeps/pthread/configure.in: Barf if visibility attribute support
6110 * sysdeps/pthread/configure: Regenerated.
6112 2003-10-09 Kaz Kojima <kkojima@rr.iij4u.or.jp>
6114 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Completely revamp the
6115 locking macros. No distinction between normal and mutex locking
6117 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Rewrite mutex locking.
6118 Merge bits from lowlevelmutex.S we still need.
6119 * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Remove.
6120 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
6121 * sysdeps/unix/sysv/linux/sh/not-cancel.h: New file.
6122 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Adjust for
6123 new mutex implementation.
6124 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Likewise.
6125 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
6126 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
6127 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
6128 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
6129 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
6130 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
6131 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
6132 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
6133 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (PSEUDO): Also defined
6134 symbol for entry point to avoid cancellation.
6136 2003-10-07 Jakub Jelinek <jakub@redhat.com>
6138 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Backout 2003-10-02
6140 (SAVE_OLDTYPE_0): Fix a typo.
6142 2003-10-03 Ulrich Drepper <drepper@redhat.com>
6144 * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
6145 Check __sigsetjmp return value. Reported by Daniel Jacobowitz.
6147 2003-10-02 Ulrich Drepper <drepper@redhat.com>
6149 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (DOCARGS_1): Use
6152 2003-10-02 Jakub Jelinek <jakub@redhat.com>
6154 * Makefile (tests): Add tst-cancel19.
6155 * tst-cancel19.c: New test.
6157 2003-10-02 Ulrich Drepper <drepper@redhat.com>
6159 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Fix saving and
6160 restoring of the old cancellation type.
6162 2003-09-30 Jakub Jelinek <jakub@redhat.com>
6164 * sysdeps/pthread/malloc-machine.h: Remove misleading comment.
6166 2003-09-27 Wolfram Gloger <wg@malloc.de>
6168 * sysdeps/pthread/malloc-machine.h: New file
6170 2003-09-24 Roland McGrath <roland@redhat.com>
6172 * allocatestack.c (__make_stacks_executable): Don't ignore return
6173 value from _dl_make_stack_executable.
6175 2003-09-24 Ulrich Drepper <drepper@redhat.com>
6177 * allocatestack.c (__make_stacks_executable): Also change
6178 permission of the currently unused stacks.
6180 * allocatestack.c (change_stack_perm): Split out from
6181 __make_stacks_executable.
6182 (allocate_stack): If the required permission changed between the time
6183 we started preparing the stack and queueing it, change the permission.
6184 (__make_stacks_executable): Call change_stack_perm.
6186 * Makefile: Build tst-execstack-mod locally.
6187 * tst-execstack-mod.c: New file.
6189 2003-09-23 Jakub Jelinek <jakub@redhat.com>
6191 * Makefile (tests): Only add tst-execstack if have-z-execstack is yes.
6193 2003-09-23 Roland McGrath <roland@redhat.com>
6195 * tst-execstack.c: New file.
6196 * Makefile (tests): Add it.
6197 ($(objpfx)tst-execstack, $(objpfx)tst-execstack.out): New targets.
6198 (LDFLAGS-tst-execstack): New variable.
6200 * allocatestack.c (allocate_stack): Use GL(dl_stack_flags) to decide
6201 whether to use PROT_EXEC for stack mmap.
6202 (__make_stacks_executable): New function.
6203 * pthreadP.h: Declare it.
6204 * init.c (__pthread_initialize_minimal_internal): Set
6205 GL(dl_make_stack_executable_hook) to that.
6207 2003-09-22 Ulrich Drepper <drepper@redhat.com>
6209 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Adjust for latest
6210 recommendation from AMD re avoidance of lock prefix.
6212 2003-09-22 Jakub Jelinek <jakub@redhat.com>
6214 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait): Use
6215 lll_futex_timed_wait instead of lll_futex_wait.
6216 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Removed.
6217 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Removed.
6218 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: Removed.
6219 * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: Removed.
6220 * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Removed.
6221 * sysdeps/unix/sysv/linux/s390/sem_wait.c: Removed.
6222 * sysdeps/unix/sysv/linux/s390/sem_post.c: Removed.
6223 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Removed.
6224 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Include atomic.h.
6225 Completely revamp the locking macros. No distinction between
6226 normal and mutex locking anymore.
6227 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
6228 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_lock_wait,
6229 __lll_lock_timedwait): Fix prototypes.
6230 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_lock_wait,
6231 __lll_lock_timedwait): Likewise.
6232 (lll_mutex_lock, lll_mutex_cond_lock): Use _val instead of _bool
6233 macros, add __builtin_expect.
6234 (lll_mutex_timedlock): Likewise. Fix return value.
6235 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Removed.
6236 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: Removed.
6237 * sysdeps/unix/sysv/linux/i386/i586/lowlevelmutex.S: Removed.
6238 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: Removed.
6239 * sysdeps/unix/sysv/linux/i386/i686/lowlevelmutex.S: Removed.
6240 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: Removed.
6241 * sysdeps/unix/sysv/linux/lowlevelmutex.c: Removed.
6242 * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: Removed.
6244 2003-09-22 Ulrich Drepper <drepper@redhat.com>
6246 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
6247 (__lll_mutex_lock_wait): Minor optimization to avoid one atomic
6248 operation if possible.
6250 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Don't play tricks
6251 like jumping over the lock prefix.
6253 2003-09-21 Ulrich Drepper <drepper@redhat.com>
6255 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Completely revamp the
6256 locking macros. No distinction between normal and mutex locking
6258 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
6259 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
6260 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
6261 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Rewrite mutex
6262 locking. Merge bits from lowlevelmutex.S we still need.
6263 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
6264 * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
6265 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Removed.
6266 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Removed.
6267 * Makefile (routines): Remove libc-lowlevelmutex.
6268 (libpthread-rountines): Remove lowlevelmutex.
6269 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Adjust
6270 for new mutex implementation.
6271 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
6272 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6273 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
6274 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
6275 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
6277 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
6279 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
6280 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
6281 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise
6282 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
6283 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
6284 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
6285 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
6286 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
6288 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
6290 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
6291 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
6292 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
6294 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
6295 * sysdeps/pthread/pthread_cond_signal.c: Don't use requeue.
6297 2003-09-20 Ulrich Drepper <drepper@redhat.com>
6299 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't match memory
6300 in parameters of asm with output parameters.
6302 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Change
6303 type of DECR parameter to int.
6304 * pthreadP.h: Adjust prototype of __pthread_mutex_unlock_usercnt.
6306 2003-09-18 Jakub Jelinek <jakub@redhat.com>
6308 * tst-attr3.c (tf, do_test): Print stack start/end/size and
6309 guardsize for each thread.
6311 2003-09-17 Jakub Jelinek <jakub@redhat.com>
6313 * sysdeps/pthread/pthread.h (pthread_getattr_np): Clarify usage.
6314 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
6315 (pthread_attr_setaffinity_np): Handle cpuset == NULL.
6317 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
6318 (pthread_attr_getaffinity_np): Don't segfault if iattr->cpuset is
6320 * pthread_getattr_np.c: Set cpuset using pthread_getaffinity_np.
6321 * pthreadP.h (pthread_getaffinity_np): Add hidden_proto.
6322 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
6323 (pthread_getaffinity_np): Add hidden_def.
6325 * Makefile (tests): Add tst-attr3.
6326 * tst-attr3.c: New test.
6328 * sysdeps/i386/Makefile (CFLAGS-tst-align.c): Remove.
6330 2003-09-15 Jakub Jelinek <jakub@redhat.com>
6332 * sysdeps/i386/Makefile (CFLAGS-pthread_create.c,
6333 CFLAGS-tst-align.c): Add -mpreferred-stack-boundary=4.
6335 2003-09-17 Jakub Jelinek <jakub@redhat.com>
6337 * Makefile (CFLAGS-tst-align.c): Add $(stack-align-test-flags).
6338 * tst-align.c: Include tst-stack-align.h.
6339 (tf, do_test): Use TEST_STACK_ALIGN macro.
6341 2003-09-17 Ulrich Drepper <drepper@redhat.com>
6343 * pthread_attr_init.c (__pthread_attr_init_2_0): Remove unused
6346 2003-09-16 Ulrich Drepper <drepper@redhat.com>
6348 * pthread_getattr_np.c (pthread_getattr_np): Correctly fill in the
6349 stack-related values for the initial thread.
6351 2003-09-15 Jakub Jelinek <jakub@redhat.com>
6353 * Makefile (CFLAGS-pthread_once.c): Add $(uses-callbacks).
6355 2003-09-11 Ulrich Drepper <drepper@redhat.com>
6357 * pthread_mutex_lock.c: Minor code rearrangements.
6359 2003-09-05 Roland McGrath <roland@redhat.com>
6361 * pthread_create.c (__pthread_pthread_sizeof_descr): Removed.
6362 Instead, include ../nptl_db/db_info.c to do its magic.
6363 * pthread_key_create.c (__pthread_pthread_keys_max): Removed.
6364 (__pthread_pthread_key_2ndlevel_size): Likewise.
6365 * sysdeps/alpha/tls.h (DB_THREAD_SELF): New macro.
6366 * sysdeps/i386/tls.h (DB_THREAD_SELF): New macro.
6367 * sysdeps/ia64/tls.h (DB_THREAD_SELF): New macro.
6368 * sysdeps/powerpc/tls.h (DB_THREAD_SELF): New macro.
6369 * sysdeps/s390/tls.h (DB_THREAD_SELF): New macro.
6370 * sysdeps/sh/tls.h (DB_THREAD_SELF): New macro.
6371 * sysdeps/sparc/tls.h (DB_THREAD_SELF): New macro.
6372 * sysdeps/x86_64/tls.h (DB_THREAD_SELF): New macro.
6373 * sysdeps/alpha/td_ta_map_lwp2thr.c: File removed.
6374 * sysdeps/generic/td_ta_map_lwp2thr.c: File removed.
6375 * sysdeps/i386/td_ta_map_lwp2thr.c: File removed.
6376 * sysdeps/ia64/td_ta_map_lwp2thr.c: File removed.
6377 * sysdeps/powerpc/td_ta_map_lwp2thr.c: File removed.
6378 * sysdeps/s390/td_ta_map_lwp2thr.c: File removed.
6379 * sysdeps/sh/td_ta_map_lwp2thr.c: File removed.
6380 * sysdeps/sparc/td_ta_map_lwp2thr.c: File removed.
6381 * sysdeps/x86_64/td_ta_map_lwp2thr.c: File removed.
6383 2003-09-08 Ulrich Drepper <drepper@redhat.com>
6385 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Change type
6386 of pthread_t to be compatible with LT.
6387 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
6388 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
6389 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
6390 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6391 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
6392 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6393 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
6395 2003-09-04 Ulrich Drepper <drepper@redhat.com>
6397 * sysdeps/unix/sysv/linux/i386/not-cancel.h (fcntl_not_cancel): Define.
6399 2003-09-04 Jakub Jelinek <jakub@redhat.com>
6401 * unwind-forcedunwind.c: Move to...
6402 * sysdeps/pthread/unwind-forcedunwind.c: ...here.
6403 (pthread_cancel_init): Use ARCH_CANCEL_INIT if defined.
6404 * sysdeps/pthread/jmpbuf-unwind.h: New file.
6405 * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c: New file.
6406 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: New file.
6407 * unwind.c: Include jmpbuf-unwind.h.
6408 (unwind_stop): Use _JMPBUF_CFA_UNWINDS macro.
6410 2003-09-02 Jakub Jelinek <jakub@redhat.com>
6412 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: New file.
6413 * sysdeps/unix/sysv/linux/ia64/Versions (libpthread): Export
6414 pthread_attr_setstack and pthread_attr_setstacksize @@GLIBC_2.3.3.
6415 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: New file.
6416 * sysdeps/unix/sysv/linux/alpha/Versions: New file.
6417 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: New file.
6418 * sysdeps/unix/sysv/linux/sparc/Versions: New file.
6419 * pthread_attr_setstack.c (__old_pthread_attr_setstack): New function.
6420 (pthread_attr_setstack): If PTHREAD_STACK_MIN != 16384, export
6421 as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.2.
6422 * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize): New
6424 (pthread_attr_setstacksize): If PTHREAD_STACK_MIN != 16384, export
6425 as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.1.
6426 * Makefile (tests): Add tst-stack2.
6427 * tst-stack2.c: New test.
6428 * tst-stack1.c: Include limits.h and sys/param.h.
6429 (do_test): Set size to MAX (4 * getpagesize (), PTHREAD_STACK_MIN).
6431 * pthread_condattr_setpshared.c: Include errno.h.
6432 (pthread_condattr_setpshared): Return EINVAL if pshared
6433 is neither PTHREAD_PROCESS_PRIVATE nor PTHREAD_PROCESS_SHARED.
6435 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO): Also
6436 defined symbol for entry point to avoid cancellation.
6437 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
6439 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
6441 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
6443 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h (PSEUDO):
6445 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
6447 * sysdeps/unix/sysv/linux/i386/not-cancel.h (__open_nocancel,
6448 __close_nocancel, __read_nocancel, __write_nocancel,
6449 __waitpid_nocancel): Add attribute_hidden. If not in libc.so,
6450 libpthread.so or librt.so, define to corresponding function
6451 without _nocancel suffix.
6452 * sysdeps/unix/sysv/linux/s390/not-cancel.h: New file.
6453 * sysdeps/unix/sysv/linux/powerpc/not-cancel.h: New file.
6454 * sysdeps/unix/sysv/linux/sparc/not-cancel.h: New file.
6456 * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: Fix a typo.
6458 2003-09-02 Ulrich Drepper <drepper@redhat.com>
6460 * sysdeps/unix/sysv/linux/i386/not-cancel.h: New file.
6461 * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: New file.
6463 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Make sure the code
6464 in subsections has a symbol associated with it.
6466 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (PSEUDO): Also
6467 defined symbol for entry point to avoid cancellation.
6468 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (PSEUDO): Likewise.
6470 2003-09-01 Jakub Jelinek <jakub@redhat.com>
6472 * Makefile (tests): Add tst-tls5.
6473 (module-names): Add tst-tls5mod{,a,b,c,d,e,f}.
6474 ($(objpfx)tst-tls5mod{,a,b,c,d,e,f}.so-no-z-defs): Set to yes.
6475 ($(objpfx)tst-tls5): New.
6476 ($(objpfx)tst-tls6.out): Likewise.
6477 (tests): Depend on $(objpfx)tst-tls6.out.
6478 * tst-tls3.c: Include stdint.h and pthreaddef.h.
6479 (do_test): Check pthread_self () return value alignment.
6480 * tst-tls3mod.c: Include stdint.h and pthreaddef.h.
6481 (tf): Check pthread_self () return value alignment.
6482 * tst-tls5.c: New test.
6484 * tst-tls5mod.c: New.
6485 * tst-tls5moda.c: New.
6486 * tst-tls5modb.c: New.
6487 * tst-tls5modc.c: New.
6488 * tst-tls5modd.c: New.
6489 * tst-tls5mode.c: New.
6490 * tst-tls5modf.c: New.
6491 * tst-tls6.sh: New test.
6493 * sysdeps/pthread/pthread-functions.h (struct pthread_functions): Add
6494 ptr___pthread_cond_timedwait and ptr___pthread_cond_timedwait_2_0.
6495 * init.c (pthread_functions): Initialize them.
6496 * forward.c (pthread_cond_timedwait@GLIBC_2.0,
6497 pthread_cond_timedwait@@GLIBC_2.3.2): New forwards.
6498 * Versions (libc): Export pthread_cond_timedwait@GLIBC_2.0,
6499 pthread_cond_timedwait@@GLIBC_2.3.2.
6501 2003-09-01 Jakub Jelinek <jakub@redhat.com>
6503 * sysdeps/unix/sysv/linux/alpha/timer_create.c: New file.
6504 * sysdeps/unix/sysv/linux/alpha/timer_delete.c: New file.
6505 * sysdeps/unix/sysv/linux/alpha/timer_getoverr.c: New file.
6506 * sysdeps/unix/sysv/linux/alpha/timer_gettime.c: New file.
6507 * sysdeps/unix/sysv/linux/alpha/timer_settime.c: New file.
6508 * sysdeps/unix/sysv/linux/alpha/Versions: New file.
6510 * sysdeps/unix/sysv/linux/alpha/aio_cancel.c: New file.
6512 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Define
6513 _POSIX_THREAD_PRIORITY_SCHEDULING.
6514 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
6516 2003-08-31 Ulrich Drepper <drepper@redhat.com>
6518 * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock): Avoid
6519 nested function, use static inline function from libio.h.
6520 Code by Richard Henderson.
6522 * sysdeps/pthread/bits/libc-lock.h: Mark pthread_setcancelstate as
6525 2003-08-30 Jakub Jelinek <jakub@redhat.com>
6527 * sysdeps/unix/sysv/linux/sparc/sparc64/Versions: New file.
6528 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_create.c: New file.
6529 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_delete.c: New file.
6530 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_getoverr.c: New file.
6531 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_gettime.c: New file.
6532 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_settime.c: New file.
6533 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: New file.
6534 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: New file.
6535 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: New file.
6536 * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: New file.
6537 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: New file.
6538 * sysdeps/unix/sysv/linux/sparc/pthread_once.c: New file.
6539 * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: New file.
6540 * sysdeps/unix/sysv/linux/sparc/fork.c: New file.
6541 * sysdeps/unix/sysv/linux/sparc/aio_cancel.c: New file.
6542 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_lock.c: New file.
6543 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_trylock.c: New file.
6544 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_unlock.c: New file.
6545 * sysdeps/sparc/sparc32/pthread_spin_lock.c: New file.
6546 * sysdeps/sparc/sparc32/pthread_spin_trylock.c: New file.
6547 * sysdeps/sparc/sparc32/pthreaddef.h: New file.
6548 * sysdeps/sparc/sparc64/pthread_spin_lock.c: New file.
6549 * sysdeps/sparc/sparc64/pthread_spin_trylock.c: New file.
6550 * sysdeps/sparc/sparc64/pthread_spin_unlock.c: New file.
6551 * sysdeps/sparc/sparc64/pthreaddef.h: New file.
6552 * sysdeps/sparc/tls.h: New file.
6553 * sysdeps/sparc/tcb-offsets.sym: New file.
6554 * sysdeps/sparc/Makefile: New file.
6555 * sysdeps/sparc/td_ta_map_lwp2thr.c: New file.
6556 * init.c [__sparc__] (__NR_set_tid_address): Define.
6558 2003-08-29 Jakub Jelinek <jakub@redhat.com>
6560 * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock,
6561 _IO_release_lock): Define.
6563 2003-08-29 Jakub Jelinek <jakuB@redhat.com>
6565 * tst-cancel4.c (tf_sigwait, tf_sigwaitinfo, tf_sigtimedwait): Add
6566 sigemptyset before sigaddset. Reported by jreiser@BitWagon.com.
6568 2003-08-27 Ulrich Drepper <drepper@redhat.com>
6570 * sysdeps/pthread/pthread.h (pthread_exit): Remove __THROW.
6571 (__pthread_cleanup_class): Add missing return types of member
6574 2003-08-26 Steven Munroe <sjmunroe@us.ibm.com>
6576 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
6577 (lll_mutex_unlock_force): Add memory barrier between store and futex
6580 2003-08-25 Ulrich Drepper <drepper@redhat.com>
6582 * tst-cancel4.c (do_test): Also unlink tempfname and remove
6583 tempmsg in first loop.
6585 2003-08-18 Ulrich Drepper <drepper@redhat.com>
6587 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
6588 _POSIX_THREAD_PRIORITY_SCHEDULING.
6589 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
6591 2003-08-07 Jakub Jelinek <jakub@redhat.com>
6593 * sysdeps/pthread/bits/libc-lock.h [_LIBC && SHARED]
6594 (__rtld_lock_default_lock_recursive,
6595 __rtld_lock_default_unlock_recursive): Define.
6596 [_LIBC && SHARED] (__rtld_lock_lock_recursive,
6597 __rtld_lock_unlock_recursive): Define using
6598 GL(_dl_rtld_*lock_recursive).
6599 * init.c (__pthread_initialize_minimal_internal): Initialize
6600 _dl_rtld_lock_recursive and _dl_rtld_unlock_recursive.
6601 Lock GL(_dl_load_lock) the same number of times as
6602 GL(_dl_load_lock) using non-mt implementation was nested.
6604 * pthreadP.h (__pthread_cleanup_upto): Add hidden_proto.
6605 * pt-longjmp.c (__pthread_cleanup_upto): Add hidden_def.
6607 2003-08-06 Jakub Jelinek <jakub@redhat.com>
6609 * tst-cancel17.c (do_test): Make len2 maximum of page size and
6612 2003-08-07 Jakub Jelinek <jakub@redhat.com>
6614 * pthread_create.c (__pthread_create_2_0): Clear new_attr.cpuset.
6616 2003-08-03 Jakub Jelinek <jakub@redhat.com>
6618 * sysdeps/pthread/createthread.c (do_clone): Move error handling
6619 to first syscall error check. Move syscall error check for tkill
6620 into __ASSUME_CLONE_STOPPED #ifdef.
6622 2003-08-02 Ulrich Drepper <drepper@redhat.com>
6624 * sysdeps/pthread/createthread.c (do_clone): If __ASSUME_CLONE_STOPPED
6625 is not defined, do explicit synchronization.
6626 (create_thread): Do not lock pd->lock here. If __ASSUME_CLONE_STOPPED
6627 is not defined also unlock pd->lock for non-debugging case in case
6629 * pthread_create.c (start_thread): Always get and release pd->lock
6630 if __ASSUME_CLONE_STOPPED is not defined.
6631 (start_thread_debug): Removed. Adjust users.
6632 * allocatestack.c (allocate_stack): Always initialize lock if
6633 __ASSUME_CLONE_STOPPED is not defined.
6634 * Makefile (tests): Add tst-sched1.
6635 * tst-sched1.c: New file.
6637 * sysdeps/pthread/createthread.c (do_clone): Only use
6638 sched_setschduler and pass correct parameters.
6640 2003-07-31 Jakub Jelinek <jakub@redhat.com>
6642 * sysdeps/pthread/pthread.h (pthread_attr_setstackaddr,
6643 pthread_attr_setstacksize): Change PTHREAD_STACK_SIZE to
6644 PTHREAD_STACK_MIN in comments.
6646 2003-07-31 Jakub Jelinek <jakub@redhat.com>
6648 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
6649 Shut up warnings if INTERNAL_SYSCALL_ERROR_P does not use its first
6651 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Likewise.
6652 * pthread_condattr_setclock.c (pthread_condattr_setclock): Likewise.
6653 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Include pthreaddef.h.
6654 (__pthread_cleanup_upto): Fix prototype.
6655 (_longjmp_unwind): Adjust caller.
6656 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_timedlock):
6657 Change second argument to const struct pointer.
6658 * tst-sem8.c (main): Remove unused s2 and s3 variables.
6659 * tst-sem9.c (main): Likewise.
6660 * unwind.c: Include string.h for strlen prototype.
6662 2003-07-31 Ulrich Drepper <drepper@redhat.com>
6664 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
6665 (__pthread_cond_timedwait): Don't use cmov unless HAVE_CMOV is defined.
6666 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S:
6668 Patch by Nicholas Miell <nmiell@attbi.com>.
6670 2003-07-30 Jakub Jelinek <jakub@redhat.com>
6672 * init.c (__pthread_initialize_minimal_internal): Initialize
6673 GL(dl_init_static_tls).
6674 * pthreadP.h (__pthread_init_static_tls): New prototype.
6675 * allocatestack.c (init_one_static_tls, __pthread_init_static_tls):
6677 * Makefile (tests): Add tst-tls4.
6678 (modules-names): Add tst-tls4moda and tst-tls4modb.
6679 ($(objpfx)tst-tls4): Link against libdl and libpthread.
6680 ($(objpfx)tst-tls4.out): Depend on tst-tls4moda.so and
6682 * tst-tls4.c: New file.
6683 * tst-tls4moda.c: New file.
6684 * tst-tls4modb.c: New file.
6686 2003-06-19 Daniel Jacobowitz <drow@mvista.com>
6688 * sysdeps/pthread/timer_create.c (timer_create): Call timer_delref
6689 before __timer_dealloc.
6690 * sysdeps/pthread/timer_routines.c (__timer_thread_find_matching):
6691 Don't call list_unlink.
6693 2003-07-29 Roland McGrath <roland@redhat.com>
6695 * Makefile [$(build-shared) = yes] (tests): Depend on $(test-modules).
6697 2003-07-25 Jakub Jelinek <jakub@redhat.com>
6699 * tst-cancel17.c (do_test): Check if aio_cancel failed.
6700 Don't reuse struct aiocb A if it failed.
6701 Write fpathconf (fds[1], _PC_PIPE_BUF) + 2 bytes using aio_write,
6702 not just one byte, as that does not block.
6704 2003-07-22 Jakub Jelinek <jakub@redhat.com>
6706 * sysdeps/pthread/unwind-resume.c: New file.
6707 * sysdeps/pthread/Makefile (routines, shared-only-routines): Add
6708 unwind-resume in csu subdir.
6709 (CFLAGS-unwind-resume.c, CFLAGS-rt-unwind-resume.c): Compile with
6711 (librt-sysdep_routines, librt-shared-only-routines): Add
6713 * sysdeps/pthread/rt-unwind-resume.c: New file.
6714 * unwind-forcedunwind.c: New file.
6715 * Makefile (libpthread-routines): Add unwind-forcedunwind.
6716 (libpthread-shared-only-routines): Likewise.
6717 (CFLAGS-unwind-forcedunwind.c): Compile with exceptions.
6718 * pthreadP.h (pthread_cancel_init): New prototype.
6719 * pthread_cancel.c (pthread_cancel): Call pthread_cancel_init.
6721 * sysdeps/pthread/createthread.c (do_thread, create_thread): Make
6722 attr argument const struct pthread_attr *.
6724 * res.c (__res_state): Return __resp.
6725 * descr.h: Include resolv.h.
6726 (struct pthread): Add res field.
6727 * pthread_create.c: Include resolv.h.
6728 (start_thread): Initialize __resp.
6729 * Makefile (tests): Add tst-_res1.
6730 (module-names): Add tst-_res1mod1, tst-_res1mod2.
6731 ($(objpfx)tst-_res1mod2.so): Depend on $(objpfx)tst-_res1mod1.so.
6732 ($(objpfx)tst-_res1): Depend on $(objpfx)tst-_res1mod2.so and
6734 * tst-_res1.c: New file.
6735 * tst-_res1mod1.c: New file.
6736 * tst-_res1mod2.c: New file.
6738 2003-07-21 Ulrich Drepper <drepper@redhat.com>
6740 * sysdeps/pthread/createthread.c: Don't define CLONE_STOPPED.
6742 * Makefile: Define various *-no-z-defs variables for test DSOs
6743 which has undefined symbols.
6745 2003-07-21 Steven Munroe <sjmunroe@us.ibm.com>
6747 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
6748 Retry if the stwcx fails to store once_control.
6750 2003-07-20 Ulrich Drepper <drepper@redhat.com>
6752 * Makefile (libpthread-routines): Add pthread_attr_getaffinity and
6753 pthread_attr_setaffinity.
6754 * Versions [libpthread] (GLIBC_2.3.3): Likewise.
6755 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: New file.
6756 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: New file.
6757 * pthread_attr_destroy.c: Free cpuset element if allocated.
6758 * pthread_create.c: Pass iattr as additional parameter to
6760 * sysdeps/pthread/createthread.c: If attribute is provided and
6761 a new thread is created with affinity set or scheduling parameters,
6762 start thread with CLONE_STOPPED.
6763 * sysdeps/pthread/pthread.h: Declare pthread_attr_getaffinity and
6764 pthread_attr_setaffinity.
6765 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
6768 2003-07-15 Ulrich Drepper <drepper@redhat.com>
6770 * tst-tcancel-wrappers.sh: lseek and llseek are not cancelation points.
6772 2003-07-14 Ulrich Drepper <drepper@redhat.com>
6774 * sysdeps/pthread/configure.in: Require CFI directives also for
6777 2003-07-15 Jakub Jelinek <jakub@redhat.com>
6779 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
6782 2003-07-12 Kaz Kojima <kkojima@rr.iij4u.or.jp>
6784 * sysdeps/sh/tcb-offsets.sym: Add RESULT, TID, CANCELHANDLING and
6786 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use more
6787 registers as variables. Call __pthread_mutex_unlock_usercnt.
6788 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
6789 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Store TID
6790 not self pointer in __writer. Compare with TID to determine
6792 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
6793 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S:
6795 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S:
6797 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Add cancellation support.
6798 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
6799 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Define all the nice
6800 macros also when compiling librt.
6802 2003-07-11 Jakub Jelinek <jakub@redhat.com>
6804 * Makefile (CFLAGS-pthread_once.c): Add -fexceptions
6805 -fasynchronous-unwind-tables.
6806 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
6807 (PSEUDO): Add cfi directives.
6808 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO):
6810 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
6813 2003-07-08 Jakub Jelinek <jakub@redhat.com>
6815 * pthreadP.h (__pthread_unwind_next, __pthread_register_cancel,
6816 __pthread_unregister_cancel): Add prototypes and hidden_proto.
6817 * unwind.c (__pthread_unwind_next): Add hidden_def.
6818 * cleanup.c (__pthread_register_cancel, __pthread_unregister_cancel):
6820 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
6821 Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
6822 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
6824 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S (sem_wait): Likewise.
6825 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
6827 * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once): Use
6828 HIDDEN_JUMPTARGET to call __pthread_register_cancel,
6829 __pthread_unregister_cancel and __pthread_unwind_next.
6831 2003-07-04 Jakub Jelinek <jakub@redhat.com>
6833 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Use
6834 different symbol for the cancellation syscall wrapper and
6835 non-cancellation syscall wrapper.
6836 (PSEUDO_END): Define.
6838 2003-07-05 Richard Henderson <rth@redhat.com>
6840 * sysdeps/alpha/elf/pt-initfini.c: Avoid .ent/.end.
6841 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_futex_wait,
6842 lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
6843 return actual return value from the syscall, not 0.
6845 2003-07-07 Ulrich Drepper <drepper@redhat.com>
6847 * descr.h (struct pthread): Add pid field.
6848 * allocatestack.c (allocate_stack): Initialize pid field in descriptor.
6849 (__reclaim_stacks): Likewise.
6850 * init.c (sigcancel_handler): If __ASSUME_CORRECT_SI_PID is defined
6851 also check for PID of the signal source.
6852 (__pthread_initialize_minimal_internal): Also initialize pid field
6853 of initial thread's descriptor.
6854 * pthread_cancel.c: Use tgkill instead of tkill if possible.
6855 * sysdeps/unix/sysv/linux/fork.c: Likewise.
6856 * sysdeps/unix/sysv/linux/pt-raise.c: Likewise.
6857 * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
6858 * sysdeps/unix/sysv/linux/raise.c: Likewise.
6860 2003-07-05 Ulrich Drepper <drepper@redhat.com>
6862 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_push): Renamed.
6863 Fix use of parameter.
6864 (__libc_cleanup_pop): Likewise.
6866 2003-07-04 Ulrich Drepper <drepper@redhat.com>
6868 * init.c (sigcancel_handler): Change parameters to match handler
6869 for SA_SIGACTION. Check signal number and code to recognize
6870 invalid invocations.
6872 2003-07-03 Roland McGrath <roland@redhat.com>
6874 * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr):
6875 Apply sizeof (struct pthread) bias to r13 value.
6877 2003-07-03 Ulrich Drepper <drepper@redhat.com>
6879 * sysdeps/pthread/configure.in: Require CFI directives.
6881 * sysdeps/pthread/librt-cancellation.c (__pthread_unwind): Remove
6883 * pthreadP.h (__pthread_unwind): Add hidden_proto if used in
6884 libpthread compilation.
6885 * unwind.c (__pthread_unwind): Add hidden_def.
6886 * Versions (libpthread) [GLIBC_PRIVATE]: Add __pthread_unwind.
6888 2003-07-01 Ulrich Drepper <drepper@redhat.com>
6890 * libc-cancellation.c (__libc_cleanup_routine): Define.
6891 * sysdeps/pthread/bits/libc-lock.h (__pthread_cleanup_push): Define.
6892 (__pthread_cleanup_pop): Define.
6894 2003-07-01 Richard Henderson <rth@redhat.com>
6896 * sysdeps/alpha/elf/pt-initfini.c: New file.
6897 * sysdeps/alpha/pthread_spin_lock.S: New file.
6898 * sysdeps/alpha/pthread_spin_trylock.S: New file.
6899 * sysdeps/alpha/pthreaddef.h: New file.
6900 * sysdeps/alpha/td_ta_map_lwp2thr.c: New file.
6901 * sysdeps/alpha/tls.h: New file.
6902 * sysdeps/unix/sysv/linux/alpha/Makefile: New file.
6903 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: New file.
6904 * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h: New file.
6905 * sysdeps/unix/sysv/linux/alpha/createthread.c: New file.
6906 * sysdeps/unix/sysv/linux/alpha/fork.c: New file.
6907 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: New file.
6908 * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: New file.
6909 * sysdeps/unix/sysv/linux/alpha/pthread_once.c: New file.
6910 * sysdeps/unix/sysv/linux/alpha/sem_post.c: New file.
6911 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: New file.
6913 2003-07-01 Ulrich Drepper <drepper@redhat.com>
6915 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Add correct
6916 cleanup support and unwind info.
6918 2003-06-30 Ulrich Drepper <drepper@redhat.com>
6920 * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
6921 Use correct cleanup handler registration. Add unwind info.
6922 * sysdeps/unix/sysv/linux/unwindbuf.sym: New file.
6923 * sysdeps/unix/sysv/linux/Makefile: Add rule to build unwindbuf.h.
6924 * tst-once3.c: Add cleanup handler and check it is called.
6925 * tst-once4.c: Likewise.
6926 * tst-oncex3.c: New file.
6927 * tst-oncex4.c: New file.
6928 * Makefile: Add rules to build and run tst-oncex3 and tst-oncex4.
6930 2003-06-29 Ulrich Drepper <drepper@redhat.com>
6932 * sysdeps/pthread/configure.in: Check for C cleanup handling in gcc.
6934 2003-06-27 Ulrich Drepper <drepper@redhat.com>
6936 * tst-cancel4.c (tf_msgrcv): Use IPC_PRIVATE in msgget call.
6937 (tf_msgsnd): Likewise.
6939 * tst-cancel4.c (tf_msgrcv): Strengthen test against valid
6940 premature returns a bit more.
6942 2003-06-26 Ulrich Drepper <drepper@redhat.com>
6944 * sysdeps/pthread/librt-cancellation.c: Move __pthread_unwind
6945 definition to the front.
6947 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rename
6948 the cleanup functions to make the names unique. Fix dwarf opcode
6950 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Rename cleanup
6951 functions to make the names unique. Fix CFA offset for two blocks.
6953 2003-06-25 Ulrich Drepper <drepper@redhat.com>
6955 * sysdeps/pthread/pthread.h (class __pthread_cleanup_class): Add
6956 missing closing braces.
6957 Patch by Christophe Saout <christophe@saout.de>.
6959 2003-06-24 Roland McGrath <roland@redhat.com>
6961 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Typo fix.
6963 2003-06-24 Ulrich Drepper <drepper@redhat.com>
6965 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: New file.
6966 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: New file.
6968 * pthreadP.h: Declare __find_thread_by_id.
6969 * allocatestack.c [HP_TIMING_AVAIL]: Define __find_thread_by_id.
6970 * pthread_clock_gettime.c: Allow using other thread's clock.
6971 * pthread_clock_settime.c: Likewise.
6972 * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
6973 * Makefile: Add rules to build and run tst-clock2.
6974 * tst-clock2.c: New file.
6976 2003-06-23 Ulrich Drepper <drepper@redhat.com>
6978 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rewrite
6979 to use exception-based cleanup handler.
6980 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
6982 * tst-cond8.c (ch): Announce that we are done.
6984 * pthreadP.h (__pthread_mutex_cond_lock): Mark with internal_function.
6986 * tst-cancel17.c (tf): Retry aio_suspend in case of EINTR.
6987 Also test aio_suspend with timeout value.
6989 2003-06-22 Ulrich Drepper <drepper@redhat.com>
6991 * pthreadP.h: Mark __pthread_mutex_unlock_usercnt also hidden.
6992 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Add
6995 * pthreadP.h (__pthread_mutex_init_internal): Mark hidden.
6996 (__pthread_mutex_lock_internal): Likewise.
6997 (__pthread_mutex_unlock_internal): Likewise.
6998 (__pthread_mutex_unlock_usercnt): Declare.
6999 * pthread_mutex_destroy.c: Always fail if used in any way.
7000 * pthread_mutex_init.c: Update comment.
7001 * pthread_mutex_lock.c: If NO_INCR is not defined adjust __nusers.
7002 * pthread_mutex_timedlock.c: Adjust __nusers.
7003 * pthread_mutex_trylock.c: Adjust __nusers.
7004 * pthread_mutex_unlock.c: Old code is in __pthread_mutex_unlock_usercnt
7005 and public interfaces are wrapper with pass additional parameter.
7006 __pthread_mutex_unlock_usercnt does not adjust __nusers if second
7008 * tst-mutex8.c: New file.
7009 * Makefile (tests): Add tst-mutex8.
7010 * sysdeps/pthread/pthread_cond_timedwait.c: Call
7011 __pthread_mutex_unlock_usercnt.
7012 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
7013 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7014 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
7015 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
7016 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
7017 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Define NO_INCR.
7018 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
7020 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
7021 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
7022 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
7023 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
7024 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
7026 * pthread_mutex_lock.c: Don't store THREAD_ID in __owner, use TID.
7027 * pthread_mutex_timedlock.c: Likewise.
7028 * pthread_mutex_trylock.c: Adjust __nusers.
7029 * pthread_mutex_unlock.c: Compare with TID not THREAD_ID.
7030 * tst-mutex9.c: New file.
7031 * Makefile (tests): Add tst-mutex9.
7032 * sysdeps/i386/tls.h: Remove THREAD_ID definition.
7033 * sysdeps/ia64/tls.h: Likewise.
7034 * sysdeps/powerpc/tls.h: Likewise.
7035 * sysdeps/s390/tls.h: Likewise.
7036 * sysdeps/sh/tls.h: Likewise.
7037 * sysdeps/x86_64/tls.h: Likewise.
7038 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
7039 Change type of __owner.
7040 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
7041 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
7042 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
7043 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
7044 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
7046 2003-06-19 Jakub Jelinek <jakub@redhat.com>
7048 * sysdeps/unix/sysv/linux/ia64/sem_post.c: Move to...
7049 * sysdeps/unix/sysv/linux/sem_post.c: ...here.
7051 * sysdeps/unix/sysv/linux/sem_post.c: Move to...
7052 * sysdeps/unix/sysv/linux/powerpc/sem_post.c: ... here. Pass nr + 1
7053 instead of nr to lll_futex_wake. Only set errno and return -1
7056 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (lll_futex_wait,
7057 lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
7058 return actual return value from the syscall, not 0.
7060 2003-06-18 Ulrich Drepper <drepper@redhat.com>
7062 * tst-cancel4.c (tf_msgsnd): Don't always use 100 as the type,
7063 find a random value.
7064 (tf_msgrcv): Likewise. Also don't report msgrcv returns if
7067 * sysdeps/unix/sysv/linux/timer_settime.c: Add prototype for
7068 compat_timer_settime.
7069 * sysdeps/unix/sysv/linux/timer_gettime.c: Add prototype for
7070 compat_timer_gettime.
7071 * sysdeps/unix/sysv/linux/timer_getoverr.c: Add prototype for
7072 compat_timer_getoverrun.
7073 * sysdeps/unix/sysv/linux/timer_delete.c: Add prototype for
7074 compat_timer_delete.
7076 * pthread_mutex_destroy.c (__pthread_mutex_destroy): For
7077 error-checking mutex detect busy mutexes.
7079 2003-06-17 Ulrich Drepper <drepper@redhat.com>
7081 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_mutex_lock):
7082 Add ax to clobber list.
7083 (lll_mutex_cond_lock): Likewise.
7084 (lll_mutex_unlock): Likewise.
7085 (lll_lock): Likewise.
7086 (lll_unlock): Likewise.
7088 * Makefile: Add rules to build and run tst-cancel18 and tst-cancelx18.
7089 * tst-cancel18.c: New file.
7090 * tst-cancelx18.c: New file.
7092 * tst-cancel4.c: Test connect, creat, msgrcv, msgsnd, sendmsg, sendto,
7095 * Makefile: Add rules to build and run tst-cancel17 and tst-cancel17x.
7096 * tst-cancel17.c: New file.
7097 * tst-cancelx17.c: New file.
7099 * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
7100 * sysdeps/unix/sysv/linux/sigwait.c: New file.
7101 * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
7103 * tst-cancel4.c: Test open, close, pread, pwrite, fsync, and msync.
7105 2003-06-16 Jakub Jelinek <jakub@redhat.com>
7107 * sysdeps/pthread/createthread.c (create_thread): Set
7108 header.multiple_threads unconditionally.
7109 * allocatestack.c (allocate_stack): Likewise.
7110 * descr.h (struct pthread): Add header.multiple_threads
7112 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (CENABLE, CDISABLE):
7113 Define for librt. #error if neither libpthread, libc nor librt.
7114 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (CENABLE, CDISABLE):
7116 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (CENABLE,
7117 CDISABLE): Likewise.
7118 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (CENABLE,
7119 CDISABLE): Likewise.
7120 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (CENABLE,
7121 CDISABLE): Likewise.
7122 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (CENABLE,
7123 CDISABLE): Likewise. Access header.multiple_threads outside of
7124 libc and libpthread.
7125 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (CENABLE, CDISABLE):
7127 * sysdeps/x86_64/tls.h (tcbhead_t): Add multiple_threads.
7128 * sysdeps/x86_64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define.
7130 2003-06-17 Ulrich Drepper <drepper@redhat.com>
7132 * tst-cancel4.c: Add tests for the socket and signal functions, pause.
7133 Also test early cancellation before the thread reaches the cancellation
7136 * Makefile: Compile forward.c with exceptions.
7138 * sysdeps/unix/sysv/linux/sleep.c: New file.
7140 2003-06-16 Ulrich Drepper <drepper@redhat.com>
7142 * Makefile: Add CFLAGS definition to compile function wrappers
7143 duplicated from libc with exceptions.
7144 * tst-cancel4.c: Also check cancellation handlers.
7146 * Makefile: Add rules to build and run tst-cancel16 and
7147 tst-cancelx16. Add missing CFLAGS definitions.
7148 * tst-cancel16.c: New file.
7149 * tst-cancelx16.c: New file.
7151 2003-06-15 Ulrich Drepper <drepper@redhat.com>
7153 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
7154 (DL_SYSINFO_IMPLEMENTATION): Use CFI opcodes.
7155 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
7156 (DL_SYSINFO_IMPLEMENTATION): Likewise.
7158 * pthreadP.h (LIBC_CANCEL_ASYNC): Also define for librt.
7159 (LIBC_CANCEL_RESET): Likewise.
7160 Declare __librt_enable_asynccancel and __librt_disable_asynccancel.
7161 * sysdeps/pthread/Makefile (librt-sysdep_routines): Add
7163 (CFLAGS-libcrt-cancellation.c): Define.
7164 * sysdeps/pthread/librt-cancellation.c: New file.
7165 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define all the nice
7166 macros also when compiling librt.
7167 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
7168 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
7169 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
7170 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
7171 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
7172 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
7173 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
7175 * sysdeps/unix/sysv/linux/timer_create.c: Add prototype for
7176 compat_timer_create.
7178 2003-06-14 Ulrich Drepper <drepper@redhat.com>
7180 * sysdeps/pthread/posix-timer.h (timespec_compare): Always inline.
7182 * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
7184 * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork):
7185 Add libc_hidden_def.
7187 2003-06-13 Roland McGrath <roland@redhat.com>
7189 * sysdeps/x86_64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Pass FS
7190 constant from <sys/reg.h> to ps_get_thread_area, not register contents.
7192 2003-06-11 Ulrich Drepper <drepper@redhat.com>
7194 * allocatestack.c (queue_stack): Always inline.
7195 * ptreadhP.h (__do_cancel): Likewise.
7197 2003-06-10 Jakub Jelinek <jakub@redhat.com>
7199 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait): Fix
7202 2003-06-10 Ulrich Drepper <drepper@redhat.com>
7204 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
7205 (__pthread_cond_signal): Remove incorrect second addition for
7208 2003-06-09 Ulrich Drepper <drepper@redhat.com>
7210 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
7211 (__pthread_cond_signal): Use correct futex pointer in
7212 __lll_mutex_lock_wait call.
7214 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
7215 (__pthread_cond_signal): Some more tweaks to handle cond_lock!=0.
7217 2003-06-08 Ulrich Drepper <drepper@redhat.com>
7219 * sysdeps/unix/sysv/linux/s390/sem_wait.c (__new_sem_wait): Make
7221 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
7224 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Remove
7225 hand-written CFI generation code. Since ENTRY/END also initiated
7226 CFI frames this caused two CFI sets to be generated.
7228 2003-06-07 Ulrich Drepper <drepper@redhat.com>
7230 * cleanup_routine.c: New file.
7231 * Versions (libpthread) [GLIBC_2.3.3]: Add __pthread_cleanup_routine.
7232 * sysdeps/pthread/pthread.h: Add support for fully exception-based
7234 * Makefile (libpthread-routines): Add cleanup_routine.
7235 Add more CFLAGS variables to compile with exceptions. Add comments
7236 why which file needs unwind tables.
7237 (tests) [have-forced-unwind==yes]: Add tst-cancelx* and tst-cleanupx*
7239 * tst-cancelx1.c: New file.
7240 * tst-cancelx2.c: New file.
7241 * tst-cancelx3.c: New file.
7242 * tst-cancelx4.c: New file.
7243 * tst-cancelx5.c: New file.
7244 * tst-cancelx6.c: New file.
7245 * tst-cancelx7.c: New file.
7246 * tst-cancelx8.c: New file.
7247 * tst-cancelx9.c: New file.
7248 * tst-cancelx10.c: New file.
7249 * tst-cancelx11.c: New file.
7250 * tst-cancelx12.c: New file.
7251 * tst-cancelx13.c: New file.
7252 * tst-cancelx14.c: New file.
7253 * tst-cancelx15.c: New file.
7254 * tst-cleanupx0.c: New file.
7255 * tst-cleanupx0.expect: New file.
7256 * tst-cleanupx1.c: New file.
7257 * tst-cleanupx2.c: New file.
7258 * tst-cleanupx3.c: New file.
7260 * tst-cleanup0.c: Make standard compliant.
7261 * tst-cleanup1.c: Likewise.
7263 * sysdeps/unix/sysv/linux/sem_timedwait.c: Add cancellation support.
7264 * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
7265 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
7266 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
7267 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
7268 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
7269 * sysdeps/i386/tcb-offsets.sym: Add RESULT, CANCELHANDLING, and
7271 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
7272 * tst-cancel12.c: New file.
7273 * tst-cancel13.c: New file.
7274 * tst-cancel14.c: New file.
7275 * tst-cancel15.c: New file.
7276 * Makefile (tests): Add tst-cancel12, tst-cancel13, tst-cancel14,
7279 * tst-cancel1.c: Add some comments.
7281 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Compute relative
7284 2003-06-06 Ulrich Drepper <drepper@redhat.com>
7286 * Makefile (CFLAGS-pthread_cancel.c): Define.
7288 2003-06-05 Ulrich Drepper <drepper@redhat.com>
7290 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_rwlock_t):
7291 Change type of __writer element to int.
7292 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
7293 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
7294 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
7295 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
7296 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
7297 * sysdeps/i386/tcb-offsets.sym: Replace SELF entry with TID entry.
7298 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
7299 * pthread_rwlock_trywrlock.c: Store TID not self pointer in __writer.
7300 Compare with TID to determine deadlocks.
7301 * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
7302 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
7303 * sysdeps/pthread/pthread_rwlock_timedwrlock.: Likewise.
7304 * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
7305 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
7306 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
7308 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
7310 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
7311 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
7312 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
7314 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
7316 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
7317 * Makefile (tests): Add tst-rwlock12.
7318 * tst-rwlock12.c: New file.
7320 2003-06-05 Jakub Jelinek <jakub@redhat.com>
7322 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait,
7323 __lll_timedlock_wait, lll_unlock_wake_cb, __lll_timedwait_tid):
7324 Remove bogus hidden_proto.
7325 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
7327 * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_lock,
7328 lll_unlock_wake_cb, ___lll_timedwait_tid): Likewise.
7329 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (___lll_mutex_lock,
7330 ___lll_mutex_timedlock): Likewise.
7332 2003-06-04 Ulrich Drepper <drepper@redhat.com>
7334 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
7335 (__pthread_cond_signal): Add some code to eventually handle
7338 2003-06-01 Ulrich Drepper <drepper@redhat.com>
7340 * Makefile (tests): Add tst-exec4.
7341 (tst-exec4-ARGS): Define.
7342 * tst-exec4.c: New file.
7344 2003-05-31 Ulrich Drepper <drepper@redhat.com>
7346 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
7347 Also fail if tv_nsec < 0.
7348 (__lll_timedwait_tid): Likewise.
7349 * sysdeps/unix/sysv/linux/sem_timedwait.c (sem_timedwait): Likewise.
7350 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_timedwait_tid):
7352 * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_timedwait_tid):
7354 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (__lll_mutex_timedlock):
7356 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
7358 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_timedwait_tid):
7360 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_timedwait_tid):
7363 * Makefile (tests): Add tst-sem8 and tst-sem9.
7364 * tst-sem8.c: New file.
7365 * tst-sem9.c: New file.
7366 * sem_open.c: Fix creation of in_use record if the file exists but
7369 * posix-timer.h: Remove old, unused timer_id2ptr and timer_ptr2id
7372 * sysdeps/pthread/timer_create.c (timer_create): In case
7373 evp==NULL, assign timer ID to sival_ptr.
7375 * descr.h (struct pthread_unwind_buf): Change type of prev element to
7376 struct pthread_unwind_buf *.
7377 (struct pthread): Likewise for cleanup_jmp_buf element.
7379 * cleanup.c (__pthread_register_cancel): Add cast to avoid warning.
7380 * cleanup_defer.c (__pthread_register_cancel_defer): Likewise.
7381 * unwind.c (__pthread_unwind_next): Likewise.
7383 2003-05-30 Ulrich Drepper <drepper@redhat.com>
7385 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
7386 (lll_futex_timed_wait): Use int for futex value parameter.
7387 (lll_futex_wake): Likewise.
7388 (lll_futex_requeue): Likewise.
7390 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
7391 Replace one memory operation with one register operation.
7393 * tst-join4.c (do_test): Fix error message.
7395 * tst-rwlock6.c (do_test): Use correct format specifier.
7397 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
7398 (__lll_mutex_lock_wait): Replace one memory operation with one
7400 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S
7401 (__lll_mutex_lock_wait): Likewise.
7403 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
7404 (__lll_mutex_cond_lock): Add one to value parameter of
7405 __lll_lock_wait to reflect reality in the futex syscall.
7406 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
7407 (lll_mutex_cond_lock): Likewise.
7409 2003-05-30 Jakub Jelinek <jakub@redhat.com>
7411 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_cond_lock):
7413 (lll_mutex_cond_lock): Define.
7415 2003-05-29 Ulrich Drepper <drepper@redhat.com>
7417 * Makefile (tests): Add tst-signal6.
7418 * tst-signal6.c: New file.
7420 * sysdeps/unix/sysv/linux/s390/lowlevellock.h
7421 (__lll_mutex_unlock_force): New function
7422 (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
7424 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
7425 (__lll_mutex_unlock_force): New function.
7426 (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
7428 * tst-rwlock7.c (do_test): Use correct format specifier.
7430 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_requeue):
7431 Find break parameter in correct asm argument.
7433 2003-05-27 Jakub Jelinek <jakub@redhat.com>
7435 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_clobbers):
7437 (lll_futex_requeue): Fix __o3 constraint, return negative errno if
7439 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
7441 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_REQUEUE,
7442 lll_futex_requeue, lll_mutex_unlock_force): Define.
7444 2003-05-30 Jakub Jelinek <jakub@redhat.com>
7446 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
7447 (pthread_cond_t): Add __mutex.
7448 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_REQUEUE,
7449 lll_futex_requeue, lll_mutex_unlock_force): Define.
7451 2003-05-28 Kaz Kojima <kkojima@rr.iij4u.or.jp>
7453 * sysdeps/sh/tcb-offsets.sym: Define MUTEX_FUTEX.
7454 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
7456 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (SYSCALL_WITH_INST_PAD):
7458 (lll_futex_wait, lll_futex_wake): Define.
7459 * sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h: New file.
7460 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Try using
7461 FUTEX_REQUEUE instead of FUTEX_WAIT.
7462 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
7463 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Remember
7464 mutex which was used in condvar structure. Call
7465 __pthread_mutex_cond_lock instead of __pthread_mutex_lock_internal.
7466 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
7468 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Don't
7469 include tcb-offsets.h. Read wakeup value in locked region.
7470 Use the value of gbr register as THREAD_ID.
7471 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
7472 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
7473 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
7475 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Remove futex related
7478 2003-05-28 Ulrich Drepper <drepper@redhat.com>
7480 * sysdeps/pthread/pthread_cond_broadcast.c
7481 (__pthread_cond_broadcast): Fix typo: MAX_INT -> INT_MAX.
7483 2003-05-26 Ulrich Drepper <drepper@redhat.com>
7485 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Fix
7486 typo in register name.
7487 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Use parameters
7488 correctly. Actually use requeue. Little optimization.
7489 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Store
7490 mutex address early. Handle cancellation state as 32-bit value.
7491 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
7492 Remove unnecessary label.
7494 2003-05-25 Ulrich Drepper <drepper@redhat.com>
7496 * sysdeps/pthread/pthread_cond_broadcast.c: Try using FUTEX_REQUEUE
7497 instead of FUTEX_WAIT.
7498 * sysdeps/pthread/pthread_cond_signal.c: Likewise.
7499 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
7500 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
7501 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
7502 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
7503 * sysdeps/pthread/pthread_cond_timedwait.c: Remember mutex which was
7504 used in condvar structure. Call __pthread_mutex_cond_lock instead
7505 of __pthread_mutex_lock_internal.
7506 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7507 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
7508 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
7509 (__condvar_cleanup): Always call __pthread_mutex_cond_lock.
7510 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
7511 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
7512 * sysdeps/unix/sysv/linux/Makefile (libpthread-sysdep_routines):
7513 Add pthread_mutex_cond_lock.
7514 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add dep_mutex.
7515 * sysdeps/unix/sysv/linux/pthread_cond_mutex_lock.c: New file.
7516 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define
7517 lll_mutex_cond_lock.
7518 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
7519 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
7520 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
7522 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
7523 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
7525 * sysdeps/i386/tcb-offsets.sym: Define MUTEX_FUTEX.
7526 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
7528 * pthreadP.h: Declare __pthread_mutex_cond_lock.
7529 * pthread_mutex_lock.c: Define LLL_MUTEX_LOCK if not already defined.
7530 Use it instead of lll_mutex_lock. If __pthread_mutex_lock is a
7531 macro don't define aliases.
7533 * cancellation.c: Remove __pthread_enable_asynccancel_2.
7534 * pthreadP.h: Remove declaration of __pthread_enable_asynccancel_2.
7535 * sysdeps/pthread/pthread_cond_timedwait.c: Use
7536 __pthread_enable_asynccancel instead of __pthread_enable_asynccancel_2.
7537 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7538 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
7539 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
7540 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
7541 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
7543 2003-05-17 Ulrich Drepper <drepper@redhat.com>
7545 * sem_open.c: Fix one endless loop. Implement correct semantics
7546 wrt opening the same semaphore more then once.
7547 * sem_close.c: Adjust for sem_open change.
7548 * semaphoreP.h: Include <semaphore.h>. Define struct inuse_sem.
7549 Declare __sem_mappings, __sem_mappings_lock, __sem_search.
7550 * Makefile (tests): Add tst-sem7.
7551 * tst-sem7.c: New file.
7553 2003-05-16 Roland McGrath <roland@redhat.com>
7555 * sysdeps/unix/sysv/linux/register-atfork.c (libc_freeres_fn): Fix
7556 uninitialized variable braino.
7558 2003-05-16 Ulrich Drepper <drepper@redhat.com>
7560 * sysdeps/unix/sysv/linux/timer_gettime.c (timer_gettime): Correct
7561 test for syscall availability.
7563 * sysdeps/unix/sysv/linux/timer_settime.c (timer_settime): Set
7564 __no_posix_timers to -1 if the syscalls don't exist.
7566 * pthread_join.c (pthread_join): Set tid field of the joined
7567 thread to -1. This isn't necessary but helps to recognize some
7568 error conditions with almost no cost.
7570 * allocatestack.c (FREE_P): Also negative values indicate an
7573 * unwind.c: Include <unistd.h>.
7575 2003-05-14 Ulrich Drepper <drepper@redhat.com>
7577 * Makefile ($(objpfx)$(multidir)): Add rule to create the directory.
7579 2003-05-14 Jakub Jelinek <jakub@redhat.com>
7581 * Makefile (crti-objs, crtn-objs): New variables.
7582 (omit-deps, extra-objs): Add crtn.
7583 ($(objpfx)libpthread.so): Depend on both crti and crtn
7584 and links to them in multidir.
7585 ($(objpfx)crtn.S, $(objpfx)crtn.o): New rules.
7587 2003-05-12 Steven Munroe <sjmunroe@us.ibm.com>
7589 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
7590 (lll_mutex_unlock): Use atomic_exchange_rel.
7592 2003-05-11 Ulrich Drepper <drepper@redhat.com>
7594 * cond-perf.c (cons): Add missing locking around setting of alldone.
7596 2003-05-10 Ulrich Drepper <drepper@redhat.com>
7598 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Remove futex
7600 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
7602 2003-05-09 Ulrich Drepper <drepper@redhat.com>
7604 * tst-sem6.c: New file.
7605 * Makefile (tests): Add tst-sem6.
7607 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (___lll_mutex_unlock):
7608 Use atomic_exchange_rel instead of atomic_exchange.
7609 * sysdeps/unix/sysv/linux/lowlevellock.c (lll_unlock_wake_cb):
7612 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Improve quality of
7613 code for lll_futex_wait and lll_futex_wake in static apps. Use
7614 vsyscall is possible.
7616 * sysdeps/unix/sysv/linux/pthread_getaffinity.c: New file.
7617 * sysdeps/unix/sysv/linux/pthread_setaffinity.c: New file.
7618 * sysdeps/pthread/pthread.h: Declare pthread_getaffinity_np and
7619 pthread_setaffinity_np.
7620 * Versions [libpthread] (GLIBC_2.3.3): Add pthread_getaffinity_np
7621 and pthread_setaffinity_np.
7622 * Makefile (libpthread-routines): Add pthread_getaffinity and
7623 pthread_setaffinity.
7625 * allocatestack.c (allocate_stack): If ARCH_RETRY_MMAP is defined,
7626 use it in case mmap to allocate the stack fails.
7627 * sysdeps/unix/sysv/linux/x86_64/Makefile: Don't define
7628 ARCH_MAP_FLAGS here.
7629 * sysdeps/x86_64/pthreaddef.h: Define ARCH_MAP_FLAGS and
7632 2003-05-08 Ulrich Drepper <drepper@redhat.com>
7634 * sysdeps/unix/sysv/linux/fork.c: Complete rewrite of the atfork
7635 handler implementation. It is now lockless in fork().
7636 * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
7637 * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
7638 * sysdeps/unix/sysv/linux/fork.h: Don't include <link.h>. Don't
7639 declare the __fork_*_lists.
7640 (struct fork_handler): Include pointers to all three functions.
7641 Add next, refcntr and need_signal elements.
7642 (__fork_handlers): New declaration.
7643 (__register_atfork_malloc): Remove declaration.
7644 (HAVE_register_atfork_malloc): Remove definition.
7645 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove
7646 __pthread_child_handler variable.
7647 (__libc_pthread_init): Use __register_atfork instead of explicitly
7649 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define lll_futex_wait
7651 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
7653 * unwind.c (unwind_cleanup): Print error message and then abort. This
7654 function must never be reached.
7656 * cond-perf.c: New file.
7658 2003-05-05 Ulrich Drepper <drepper@redhat.com>
7660 * sysdeps/i386/tls.h (TLS_INIT_TP): Include \n in error message.
7662 2003-05-04 Roland McGrath <roland@redhat.com>
7664 * Makefile ($(objpfx)../libc.so): New target.
7666 2003-05-02 Ulrich Drepper <drepper@redhat.com>
7668 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
7669 (pthread_condattr_t): Size is only an int, don't use long for
7671 (pthread_mutexattr_t): Likewise.
7672 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
7673 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
7674 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
7676 2003-05-01 Ulrich Drepper <drepper@redhat.com>
7678 * sysdeps/i386/tls.h: Define THREAD_ID.
7679 * sysdeps/ia64/tls.h: Likewise.
7680 * sysdeps/powerpc/tls.h: Likewise.
7681 * sysdeps/s390/tls.h: Likewise.
7682 * sysdeps/sh/tls.h: Likewise.
7683 * sysdeps/x86_64/tls.h: Likewise.
7684 * pthread_mutex_lock.c: Use THREAD_ID instead of THREAD_SELF to
7686 * pthread_mutex_timedlock.c: Likewise.
7687 * pthread_mutex_trylock.c: Likewise.
7688 * pthread_mutex_unlock.c: Likewise.
7689 * pthread_rwlock_trywrlock.c: Likewise.
7690 * sysdeps/pthread/pthread_rwlocklock_rdlock.c: Likewise.
7691 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
7692 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
7693 * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
7695 * sysdeps/pthread/createthread.c (create_thread): Use CLONE_SYSVSEM
7698 2003-04-29 Jakub Jelinek <jakub@redhat.com>
7700 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
7701 (__SIZEOF_PTHREAD_COND_T): Define to 48.
7702 (pthread_rwlock_t): Add 16 bytes of pad instead of 8 before __flags.
7703 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
7704 Make __align long long instead of long.
7705 (pthread_rwlock_t): Formatting.
7706 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
7707 (pthread_rwlock_t): Formatting.
7708 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
7709 (pthread_cond_t): Make __align long long instead of long.
7710 (pthread_rwlock_t): Move __flags field to the same position as in
7713 2003-04-30 Ulrich Drepper <drepper@redhat.com>
7715 * tst-rwlock6.c (do_test): Use correct printf format specifiers.
7716 * tst-rwlock7.c (do_test): Likewise.
7718 2003-04-26 Roland McGrath <roland@redhat.com>
7720 * Makefile ($(test-modules)): Depend on $(common-objpfx)shlib.lds.
7722 2003-04-22 Jakub Jelinek <jakub@redhat.com>
7724 * allocatestack.c (TLS_TPADJ): Add TLS_PRE_TCB_SIZE instead of
7725 sizeof (struct pthread).
7726 (allocate_stack): Subtract TLS_PRE_TCB_SIZE bytes instead of
7728 * sysdeps/powerpc/tls.h (TLS_INIT_TCB_SIZE, TLS_TCB_SIZE): Define
7730 (TLS_INIT_TCB_ALIGN, TLS_TCB_ALIGN): Define to alignment of
7732 (TLS_PRE_TCB_SIZE): Increase to cover tcbhead_t preceeded by pad
7734 (INSTALL_DTV, GET_DTV, THREAD_DTV): tcbhead_t is immediately before
7736 (TLS_INIT_TP, THREAD_SELF, INIT_THREAD_SELF): Don't add TLS_TCB_SIZE
7738 (NO_TLS_OFFSET): Define.
7739 * sysdeps/unix/sysv/linux/powerpc/createthread.c (TLS_VALUE): Don't
7740 add TLS_TCB_SIZE unnecessarily.
7742 2003-04-22 Roland McGrath <roland@redhat.com>
7744 * Makeconfig (shared-thread-library): Reverse link order to work
7747 2003-04-22 Ulrich Drepper <drepper@redhat.com>
7749 * semaphore.h: Fix typo in comment.
7751 2003-04-21 Ulrich Drepper <drepper@redhat.com>
7753 * sysdeps/pthread/sigfillset.c: New file.
7755 * init.c (__pthread_initialize_minimal): Don't block SIGTIMER.
7756 * pthreadP.h: Make SIGTIMER and SIGCANCEL the same.
7757 * sysdeps/pthread/pthread_sigmask.c: Remove handling of SIGTIMER.
7758 * sysdeps/pthread/sigaction.c: Likewise.
7759 * sysdeps/pthread/sigprocmask.c: New file.
7760 * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): Define as
7762 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
7763 Block SIGTIMER. Also handle SI_TKILL events and terminate thread
7766 2003-04-19 Ulrich Drepper <drepper@redhat.com>
7768 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
7769 (DL_SYSINFO_IMPLEMENTATION): Add .eh_frame information.
7771 * sysdeps/unix/sysv/linux/unregister-atfork.c
7772 (__unregister_atfork): Don't free memory not allocated dynamically.
7774 * semaphore.h: Remove __THROW marker from cancellation points.
7775 * nptl/sysdeps/pthread/pthread.h: Likewise.
7777 2003-04-18 Ulrich Drepper <drepper@redhat.com>
7779 * sysdeps/pthread/pthread.h: Don't mark pthread_testcancel,
7780 pthread_cancel, pthread_setcancelstate, and pthread_setcanceltype with
7783 2003-04-16 Jakub Jelinek <jakub@redhat.com>
7785 * tst-cancel4.c (do_test): Use %zd instead of %d when printing cnt.
7787 2003-04-15 Roland McGrath <roland@redhat.com>
7789 * forward.c (__pthread_unwind): Tweak to avoid warning.
7791 2003-04-15 Ulrich Drepper <drepper@redhat.com>
7793 * pthreadP.h: Move THREAD_ATOMIC_* replacements to the top.
7795 2003-04-14 Ulrich Drepper <drepper@redhat.com>
7797 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Don't
7798 overflow CFA advance instructions.
7799 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
7801 2003-04-14 Jakub Jelinek <jakub@redhat.com>
7803 * sysdeps/i386/tls.h: Rename LOCK to LOCK_PREFIX.
7804 * sysdeps/i386/pthread_spin_lock.c: Likewise.
7805 * sysdeps/x86_64/tls.h: Likewise. Define LOCK_PREFIX if not already
7808 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Use
7809 DW_CFA_advance_loc2 for .Laddl-.Lsubl.
7810 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use
7811 DW_CFA_advance_loc for .Laddl-.Lsubl.
7813 2003-04-13 Ulrich Drepper <drepper@redhat.com>
7815 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Don't use
7816 position-independent unwind data for static libraries.
7817 Add missing unwind info. Add comments.
7819 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Add unwind info.
7820 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
7821 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
7822 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7824 2003-04-12 Ulrich Drepper <drepper@redhat.com>
7826 * Makefile: Make sure all cancellation points are compiled with
7827 exception and asynchronous unwind tables.
7829 * sysdeps/x86_64/tls.h (THREAD_SETMEM): Word around compiler bug
7830 which mishandles loading of global object addresses in PIC.
7831 (THREAD_SETMEM_NC): Likewise.
7833 2003-04-11 Ulrich Drepper <drepper@redhat.com>
7835 * pthread.h: Define new data structure for cleanup buffer. Declare
7836 new cleanup handler interfaces.
7837 * descr.h: Include <unwind.h> if necessary. Define pthread_unwind_buf.
7838 (struct pthread): Add cleanup_jmp_buf pointer. Define
7839 HAVE_CLEANUP_JMP_BUF and not HAVE_CANCELBUF.
7840 * pthreadP.h: Declare __pthread_unwind. Define __do_cancel to use
7841 it. Declare old cleanup handler installation functions.
7842 * cleanup.c: Rewrite. Install handler for unwind-based cleanup
7844 * cleanup_defer.c: Likewise.
7845 * cleanup_compat.c: New file. Old cleanup code.
7846 * cleanup_def_compat.c: New file. Old cleanup code.
7847 * pthread_create.c (start_thread): Initialize cleanup_jmp_buf element
7848 if own thread descriptor.
7849 * unwind.c: New file.
7850 * forward.c: Add __pthread_unwind.
7851 * init.c (pthread_functions): Add __pthread_unwind.
7852 * sysdeps/pthread/pthread-functions.s (struct pthread_functions):
7853 Add ptr___pthread_unwind.
7854 * Versions [GLIBC_2.3.3] (libpthread): Export new cleanup handling
7855 and unwind function.
7856 * Makefile (libpthread-routines): Add cleanup_compat,
7857 cleanup_def_compat, and unwind. Define CFLAGS to enable unwind
7858 table generation if necessary.
7859 * version.c: Record whether unwind support is compiled in.
7860 * sysdeps/pthread/configure.in: Add checks for unwind unterfaces.
7861 * sysdeps/pthread/bits/libc-lock.h: Add prototypes of the old cleanup
7863 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Add quite a bit of
7864 complication to generate unwind information for syscall wrappers.
7865 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
7866 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
7867 __cleanup_fct_attribute.
7869 * Makefile: Add rules to build and run tst-cleanup0.
7870 * tst-cleanup0.c: New file.
7871 * tst-cleanup0.expect: New file.
7873 * pthread_create.c (deallocate_tsd): Don't take parameter. Adjust
7874 caller. Optimize to avoid often unecessary local variable.
7876 2003-04-11 Roland McGrath <roland@redhat.com>
7878 * Makefile ($(objpfx)multidir.mk): New target, generated makefile that
7879 sets variable `multidir'; include that.
7880 (generated): Add it.
7881 ($(objpfx)$(multidir)/crti.o): New target.
7882 [$(multidir) != .] (generated-dirs, extra-objs, omit-deps): Add it.
7884 2003-04-11 Ulrich Drepper <drepper@redhat.com>
7886 * tst-attr2.c (do_test): Add cast to avoid warning.
7887 * tst-mutex4.c (do_test): Likewise.
7889 2003-04-10 Ulrich Drepper <drepper@redhat.com>
7891 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Reset CPU clocks
7894 2003-04-09 Ulrich Drepper <drepper@redhat.com>
7896 * Makefile (tests): Add tst-detach1.
7897 * tst-detach1.c: New file.
7899 2003-04-08 Ulrich Drepper <drepper@redhat.com>
7901 * sysdeps/pthread/pthread.h: Remove duplicate
7902 pthread_cleanup_{push,pop} definitions.
7904 * tst-barrier2.c: Eliminate warnings.
7905 * tst-cancel4.c: Likewise.
7906 * tst-cond4.c: Likewise.
7907 * tst-cond6.c: Likewise.
7908 * tst-detach1.c: Likewise.
7909 * tst-rwlock4.c: Likewise.
7910 * tst-rwlock6.c: Likewise.
7911 * tst-rwlock7.c: Likewise.
7912 * tst-sem3.c: Likewise.
7913 * tst-spin2.c: Likewise.
7914 * tst-umask1.c: Likewise.
7916 2003-04-07 Ulrich Drepper <drepper@redhat.com>
7918 * pthread_detach.c (pthread_detach): Fix test for invalid TID.
7920 2003-04-06 Ulrich Drepper <drepper@redhat.com>
7922 * descr.h (struct pthread): Move cancelhandling member to the front.
7924 2003-04-05 Ulrich Drepper <drepper@redhat.com>
7926 * sysdeps/unix/sysv/linux/register-atfork.c: Define malloc_prepare,
7927 malloc_parent, and malloc_child statically.
7928 (__register_atfork_malloc): New function.
7929 (free_mem): Don't free any of the malloc_* variables on the list.
7930 * sysdeps/unix/sysv/linux/fork.h: Declare __register_atfork_malloc.
7931 Define HAVE_register_atfork_malloc.
7933 2003-04-04 Ulrich Drepper <drepper@redhat.com>
7935 * sysdeps/pthread/createthread.c (create_thread): Add some more
7936 comments explaining when to set multiple_threads and when not.
7938 * pthreadP.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
7939 THREAD_ATOMIC_BIT_SET if not already defined.
7940 * sysdeps/i386/tls.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
7941 THREAD_ATOMIC_BIT_SET:
7942 * sysdeps/x86_64/tls.h: Likewise.
7943 * cleanup_defer.c (_pthread_cleanup_push_defer): Rewrite to use
7944 THREAD_ATOMIC_CMPXCHG_VAL.
7945 (_pthread_cleanup_pop_restore): Likewise.
7946 * cancellation.c (__pthread_enable_asynccancel): Likewise.
7947 (__pthread_enable_asynccancel_2): Likewise.
7948 (__pthread_disable_asynccancel): Likewise.
7949 * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
7950 (__libc_disable_asynccancel): Likewise.
7951 * init.c (sigcancel_handler): Likewise.
7952 * pthread_setcancelstate.c (__pthread_setcancelstate): Likewise.
7953 * pthread_setcanceltype.c (__pthread_setcanceltype): Likewise.
7955 2003-04-03 Ulrich Drepper <drepper@redhat.com>
7957 * init.c (sigcancel_handler): Don't set EXITING_BIT here.
7958 * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
7959 * pthreadP.h (__do_cancel): Set EXITING_BIT here.
7960 * Makefile (tests): Add tst-cancel11.
7961 * tst-cancel11.c: New file.
7963 2003-04-01 Ulrich Drepper <drepper@redhat.com>
7965 * pthread_create.c (deallocate_tsd): Clear/free memory after the last
7966 round, not the first. Use specific_used flag instead of local
7967 found_nonzero variable. Use THREAD_[SG]ETMEM where possible.
7968 (__free_tcb): Don't call deallocate_tsd here.
7969 (start_thread): Call deallocate_tsd here.
7970 * pthread_setspecific.c: Set specific_used flag really only when
7972 * Makefile (tests): Add tst-tsd3.c and tst-tsd4.
7973 * tst-tsd3.c: New file.
7974 * tst-tsd4.c: New file.
7976 2003-03-31 Ulrich Drepper <drepper@redhat.com>
7978 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_mutex_lock):
7979 Use atomic_exchange_and_add instead of __lll_add.
7980 (__lll_mutex_timedlock): Likewise.
7981 Patch by Ian Wienand.
7983 2003-03-24 Steven Munroe <sjmunroe@us.ibm.com>
7985 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
7986 (SINGLE_THREAD_P): Fix typo.
7987 * tst-cancel-wrappers.sh: Handle '.'ed symbols.
7989 2003-03-31 Ulrich Drepper <drepper@redhat.com>
7991 * Makefile (tests): Add tst-align.
7992 * tst-align.c: New file.
7993 * sysdeps/i386/Makefile: Define CFLAGS-tst-align.
7995 * sysdeps/i386/tls.h (CALL_THREAD_FCT): Align stack of called
7998 * tst-tsd2.c: Add casts to avoid warnings.
8000 2003-03-30 Ulrich Drepper <drepper@redhat.com>
8002 * descr.h (struct pthread): Move most often used elements to the front.
8004 2003-03-29 Ulrich Drepper <drepper@redhat.com>
8006 * Makefile (libpthread-routines): Add pthread_atfork.
8007 (libpthread-static-only-routines): Add pthread_atfork.
8009 2003-03-28 Kaz Kojima <kkojima@rr.iij4u.or.jp>
8011 * sysdeps/sh/tls.h: Include nptl/descr.h after the definition
8013 (INSTALL_DTV): Add parens.
8014 (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM, THREAD_SETMEM_NC):
8015 Use passed descr instead of THREAD_SELF.
8016 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S
8017 (__lll_mutex_timedlock_wait): Correct expected value after
8019 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S:
8020 Release lock before waking up the waiters.
8021 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Correct exit
8022 criteria. Reorderstruct passed to cleanup handler. Fix
8023 handling of cancellation and failung pthread_mutex_unlock call.
8024 Use __pthread_enable_asynccancel_2 instead of
8025 __pthread_enable_asynccancel.
8026 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
8027 Return result of lock re-get if it fails.
8028 * sysdeps/unix/sysv/linux/sh/pthread_once.S: Fix wrong argument
8029 for __pthread_cleanup_push.
8030 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Fix
8031 completely broken rwlock implementation.
8032 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
8033 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
8034 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
8035 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
8036 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
8037 * sysdeps/unix/sysv/linux/sh/sem_post.S: Fix error value. Use
8038 versioned_symbol macro.
8039 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Use versioned_symbol macro.
8040 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
8042 2003-03-27 Ulrich Drepper <drepper@redhat.com>
8044 * sysdeps/unix/sysv/linux/kernel-posix-timers.h: Don't declare
8045 __timer_helper_thread. Declare __start_helper_thread, __helper_once,
8047 (struct timer): Remove th and bar field.
8048 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Remove
8049 debugging code. Create only one helper thread.
8050 * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Don't kill
8052 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
8053 Renamed. Define statically. Use thread info from siginfo.
8054 (__helper_once): New variable.
8055 (__helper_tid): New variable.
8056 (__reset_helper_control): New function.
8057 (__start_helper_thread): New function.
8059 * pthread_create.c (start_thread): Don't use setjmp inside
8060 __builtin_expect to work around gcc bug.
8062 * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Even if
8063 timer_delete syscall fails, but not with ENOSYS, set
8066 * sysdeps/unix/sysv/linux/timer_settime.c [!__ASSUME_POSIX_TIMERS]
8067 (timer_settime): Fix typo.
8068 * sysdeps/unix/sysv/linux/timer_getoverr.c
8069 [!__ASSUME_POSIX_TIMERS] (timer_getoverrun): Likewise.
8071 2003-03-27 Jakub Jelinek <jakub@redhat.com>
8073 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Fix
8074 offset of cleanupbuf.__prev.
8076 2003-03-26 Jakub Jelinek <jakub@redhat.com>
8078 * sysdeps/unix/sysv/linux/timer_getoverr.c: Fix typo in name
8081 2003-03-26 Ulrich Drepper <drepper@redhat.com>
8083 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): If EVP ==
8084 NULL provide default definition to syscall.
8086 2003-03-25 Roland McGrath <roland@redhat.com>
8088 * sysdeps/pthread/posix-timer.h (TIMER_MAX): Define if not defined.
8089 (timer_id2ptr): Fix typo.
8091 2003-03-25 Ulrich Drepper <drepper@redhat.com>
8093 * pthreadP.h: Define SIGCANCEL and SIGTIMER.
8094 * sysdeps/i386/pthreaddef.h: Remove SIGCANCEL definition.
8095 * sysdeps/ia64/pthreaddef.h: Likewise.
8096 * sysdeps/powerpc/pthreaddef.h: Likewise.
8097 * sysdeps/s390/pthreaddef.h: Likewise.
8098 * sysdeps/sh/pthreaddef.h: Likewise.
8099 * sysdeps/x86_64/pthreaddef.h: Likewise.
8100 * init.c (__pthread_initialize_minimal): Block SIGTIMER.
8101 * sysdeps/pthread/sigaction.c: Also prevent SIGTIMER handler from
8103 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
8104 SIGTIMER is not unblocked.
8105 * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): One more
8107 * sysdeps/unix/sysv/linux/pthread_kill.c: Do not allow SIGTIMER to
8109 * sysdeps/pthread/posix-timer.h (timer_id2ptr, timer_ptr2id): Just
8110 pass pointer through as ID.
8111 * sysdeps/unix/sysv/linux/bits/local_lim.h (TIMER_MAX): Removed.
8112 * sysdeps/unix/sysv/linux/kernel-posix-timers.h: New file.
8113 * sysdeps/unix/sysv/linux/timer_create.c: New file.
8114 * sysdeps/unix/sysv/linux/timer_delete.c: New file.
8115 * sysdeps/unix/sysv/linux/timer_getoverr.c: New file.
8116 * sysdeps/unix/sysv/linux/timer_gettime.c: New file.
8117 * sysdeps/unix/sysv/linux/timer_routines.c: New file.
8118 * sysdeps/unix/sysv/linux/timer_settime.c: New file.
8119 * sysdeps/unix/sysv/linux/ia64/Versions: New file.
8120 * sysdeps/unix/sysv/linux/ia64/timer_create.c: New file.
8121 * sysdeps/unix/sysv/linux/ia64/timer_delete.c: New file.
8122 * sysdeps/unix/sysv/linux/ia64/timer_getoverr.c: New file.
8123 * sysdeps/unix/sysv/linux/ia64/timer_gettime.c: New file.
8124 * sysdeps/unix/sysv/linux/ia64/timer_settime.c: New file.
8125 * sysdeps/unix/sysv/linux/powerpc/powerpc64/Versions: New file.
8126 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_create.c: New file.
8127 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_delete.c: New file.
8128 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_getoverr.c: New file.
8129 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_gettime.c: New file.
8130 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_settime.c: New file.
8131 * sysdeps/unix/sysv/linux/s390/s390-64/Versions: New file.
8132 * sysdeps/unix/sysv/linux/s390/s390-64/timer_create.c: New file.
8133 * sysdeps/unix/sysv/linux/s390/s390-64/timer_delete.c: New file.
8134 * sysdeps/unix/sysv/linux/s390/s390-64/timer_getoverr.c: New file.
8135 * sysdeps/unix/sysv/linux/s390/s390-64/timer_gettime.c: New file.
8136 * sysdeps/unix/sysv/linux/s390/s390-64/timer_settime.c: New file.
8137 * sysdeps/unix/sysv/linux/x86_64/Versions: New file.
8138 * sysdeps/unix/sysv/linux/x86_64/compat-timer.h: New file.
8139 * sysdeps/unix/sysv/linux/x86_64/timer_create.c: New file.
8140 * sysdeps/unix/sysv/linux/x86_64/timer_delete.c: New file.
8141 * sysdeps/unix/sysv/linux/x86_64/timer_getoverr.c: New file.
8142 * sysdeps/unix/sysv/linux/x86_64/timer_gettime.c: New file.
8143 * sysdeps/unix/sysv/linux/x86_64/timer_settime.c: New file.
8145 * pthreadP.h: Remove FRAME_LEFT definition.
8146 * cleanup.c (_pthread_cleanup_push): Don't check for reference to
8147 already left frame. Programs which have this problem are not POSIX
8149 * cleanup_defer.c (_pthread_cleanup_push_defer): Likewise.
8151 2003-03-24 Ulrich Drepper <drepper@redhat.com>
8153 * sysdeps/pthread/tst-timer.c: Check return values of the
8156 2003-03-23 Roland McGrath <roland@redhat.com>
8158 * tst-tls3.c (do_test) [! HAVE___THREAD]: Don't test anything.
8159 * tst-tls3mod.c: Likewise.
8160 * tst-tls1.c: Likewise.
8161 * tst-tls2.c: Likewise.
8163 * tst-mutex5.c (do_test): Unlock before destroy, otherwise we invoke
8166 * tst-join5.c (tf1, tf2): Add a cast.
8168 * Makeconfig (includes): Append -I$(..)nptl to this variable.
8170 * tst-barrier2.c (do_test) [! _POSIX_THREAD_PROCESS_SHARED]:
8171 Don't test anything.
8172 * tst-cond4.c: Likewise.
8173 * tst-cond6.c: Likewise.
8174 * tst-flock2.c: Likewise.
8175 * tst-mutex4.c: Likewise.
8176 * tst-rwlock4.c: Likewise.
8177 * tst-signal1.c: Likewise.
8178 * tst-spin2.c: Likewise.
8179 * tst-cond11.c [! _POSIX_CLOCK_SELECTION]: Likewise.
8181 * tst-mutex4.c: Use test-skeleton.c.
8182 * tst-spin2.c: Likewise.
8183 * tst-sysconf.c: Likewise.
8184 * tst-barrier2.c: Likewise.
8185 * tst-cond4.c: Likewise.
8186 * tst-cond6.c: Likewise.
8187 * tst-rwlock4.c: Likewise.
8188 * tst-unload.c: Likewise.
8189 * tst-flock2.c (do_test): Use return instead of exit.
8191 2003-03-22 Jakub Jelinek <jakub@redhat.com>
8193 * sysdeps/unix/sysv/linux/fork.c (__fork): Add libc_hidden_def.
8195 2003-03-21 Ulrich Drepper <drepper@redhat.com>
8197 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
8198 (__lll_mutex_trylock): Use atomic_compare_and_exchange_val_acq
8199 instead of __lll_compare_and_swap.
8200 * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
8202 Removed definition if __lll_compare_and_swap.
8204 * cancellation.c: Adjust for new form of compare&exchange macros.
8205 * cleanup_defer.c: Likewise.
8207 * libc-cancellation.c: Likewise.
8208 * old_pthread_cond_broadcast.c: Likewise.
8209 * old_pthread_cond_signal.c: Likewise.
8210 * old_pthread_cond_timedwait.c: Likewise.
8211 * old_pthread_cond_wait.c: Likewise.
8212 * pthread_cancel.c: Likewise.
8213 * pthread_create.c: Likewise.
8214 * pthread_detach.c: Likewise.
8215 * pthread_join.c: Likewise.
8216 * pthread_key_delete.c: Likewise.
8217 * pthread_setcancelstate.c: Likewise.
8218 * pthread_setcanceltype.c: Likewise.
8219 * pthread_timedjoin.c: Likewise.
8220 * pthread_tryjoin.c: Likewise.
8221 * sysdeps/pthread/createthread.c: Likewise.
8223 2003-03-20 Ulrich Drepper <drepper@redhat.com>
8225 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Include <atomic.h>.
8226 Remove __lll_add, __lll_dec_if_positive, and __lll_test_and_set
8227 definitions. Replace uses with calls to atomic_* functions.
8228 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
8229 * sysdeps/unix/sysv/linux/lowlevellock.c: Replace __lll_add and
8230 __lll_test_and_set calls with atomic_exchange_and_add and
8231 atomic_exchange calls respectively.
8232 * sysdeps/unix/sysv/linux/sem_post.c: Likewise.
8233 * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
8234 * sysdeps/unix/sysv/linux/sem_trywait.c: Likewise.
8235 * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
8236 * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Likewise.
8237 * sysdeps/unix/sysv/linux/ia64/sem_port.c: Likewise.
8238 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: Likewise.
8240 * allocatestack.c (allocate_stack): Assume atomic_exchange_and_add
8241 returns the old value.
8243 2003-03-20 Martin Schwidefsky <sky@mschwid3.boeblingen.de.ibm.com>
8245 * sysdeps/s390/pthread_spin_lock.c (pthread_spin_lock): Use type
8246 int for variable OLDVAL and correct inline assembler contraint.
8247 * sysdeps/s390/pthread_spin_trylock.c (pthread_spin_trylock): Use
8248 type int for variable OLD.
8250 * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it
8252 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
8253 (SINGLE_THREAD_P): Use global variable __local_multiple_threads
8254 instead of multiple_threads field in the TCB.
8256 2003-03-19 Ulrich Drepper <drepper@redhat.com>
8258 * sysdeps/i386/i686/bits/atomic.h: Removed.
8259 * sysdeps/i386/i586/bits/atomic.h: Removed.
8260 * sysdeps/i386/i486/bits/atomic.h: Removed. Moved to glibc.
8261 * sysdeps/x86_64/bits/atomic.h: Removed. Moved to glibc.
8262 * sysdeps/s390/bits/atomic.h: Removed. Moved to glibc.
8263 * sysdeps/sh/bits/atomic.h: Removed. Moved to glibc.
8264 * sysdeps/ia64/bits/atomic.h: Removed. Moved to glibc.
8265 * sysdeps/powerpc/bits/atomic.h: Removed. Moved to glibc.
8266 * atomic.h: Removed. Moved to glibc.
8268 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Add
8269 support for clock selection.
8271 * sysdeps/pthread/pthread_cond_broadcast.c: Release lock before
8274 2003-03-18 Roland McGrath <roland@redhat.com>
8276 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
8277 Add __lll_rel_instr first. Add memory clobber.
8278 (lll_mutex_unlock): Use __lll_test_and_set.
8279 From Paul Mackerras <paulus@samba.org>.
8281 * sysdeps/powerpc/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define
8283 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
8284 (SINGLE_THREAD_P): Add `header.' prefix.
8285 From Paul Mackerras <paulus@samba.org>.
8287 * Versions (libpthread: GLIBC_2.3.2): Move pthread_tryjoin_np and
8288 pthread_timedjoin_np to ...
8289 (libpthread: GLIBC_2.3.3): ... here.
8290 (libpthread: GLIBC_2.2): Move pthread_barrierattr_getpshared there too.
8292 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
8293 Avoid shadowing VAL variable.
8295 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
8298 2003-03-18 Ulrich Drepper <drepper@redhat.com>
8300 * Makefile (tests): Add tst-cond11.
8301 * tst-cond11.c: New file.
8303 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Reorder
8304 struct passed to cleanup handler to eliminate one more
8306 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8308 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
8309 (pthrad_cond_t): Replace __unused field with __clock.
8311 * sysdeps/pthread/pthread_cond_wait.c: Release condvar lock before
8312 waken all waiters in cleanup handler.
8313 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
8314 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
8316 * pthread_condattr_getclock.c: New file.
8317 * pthread_condattr_setclock.c: New file.
8318 * sysdeps/pthread/pthread.h: Declare these new functions.
8319 * Versions [GLIBC_2.3.3] (libpthread): Add the new functions.
8320 * Makefile (libpthread-routines): Add the new functions.
8321 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_condattr):
8322 Renamed field to value. Document use of the bits.
8323 * pthread_condattr_getpshared.c: Adjust for struct pthread_condattr
8325 * pthread_condattr_setpshared.c: Likewise.
8326 * pthread_cond_init.c (__pthread_cond_init): Initialized __clock field.
8327 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add cond_clock symbol.
8328 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
8330 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
8331 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
8332 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
8333 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
8334 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
8335 Implement clock selection.
8336 * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
8337 * pthread-errnos.sym: Add ENOSYS.
8338 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
8339 _POSIX_CLOCK_SELECTION.
8340 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
8342 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Remove
8343 invalid .size directive.
8345 2003-03-17 Roland McGrath <roland@redhat.com>
8347 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
8350 2003-03-17 Ulrich Drepper <drepper@redhat.com>
8352 * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Use __builtin_expect.
8353 Use __lll_add instead of spelling it out. Use protected symbol names.
8354 * sysdeps/unix/sysv/linux/ia64/sem_post.c: Use __builtin_expect.
8356 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_compare_and_swap):
8357 Renamed from lll_compare_and_swap. Use new name where necessary.
8358 (__lll_add): Defined.
8359 (__lll_dec_if_positive): Defined.
8360 (__lll_test_and_set): Defined.
8361 * sysdeps/ia64/pthread_spin_init.c: Removed.
8362 * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Removed.
8363 * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Removed.
8364 * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Removed.
8365 * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Removed.
8366 * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: Removed.
8367 * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: Removed.
8368 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Removed.
8369 * sysdeps/ia64/bits/atomic.h: Add __builtin_expect where appropriate.
8370 * sysdeps/ia64/pthread_spin_unlock.c (pthread_spin_unlock): Use
8371 __sync_lock_release_si.
8372 Patch by Jakub Jelinek.
8374 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
8375 Fix timeout handling.
8376 (__lll_timedwait_tid): Likewise.
8377 (lll_unlock_wake_cb): Wake up other waiters if necessary.
8378 Patch by Jakub Jelinek.
8380 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Pretty printing.
8382 2003-03-17 Roland McGrath <roland@redhat.com>
8384 PowerPC port contributed by Paul Mackerras <paulus@samba.org>.
8385 * sysdeps/pthread/pthread_spin_init.c: New file.
8386 * sysdeps/pthread/pthread_spin_unlock.c: New file.
8387 * sysdeps/powerpc/Makefile: New file.
8388 * sysdeps/powerpc/pthread_spin_lock.c: New file.
8389 * sysdeps/powerpc/pthread_spin_trylock.c: New file.
8390 * sysdeps/powerpc/pthreaddef.h: New file.
8391 * sysdeps/powerpc/tcb-offsets.sym: New file.
8392 * sysdeps/powerpc/td_ta_map_lwp2thr.c: New file.
8393 * sysdeps/powerpc/tls.h: New file.
8394 * sysdeps/powerpc/bits/atomic.h: New file.
8395 * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: New file.
8396 * sysdeps/unix/sysv/linux/libc-lowlevellock.c: New file.
8397 * sysdeps/unix/sysv/linux/lowlevellock.c: New file.
8399 * sysdeps/unix/sysv/linux/lowlevelmutex.c: New file.
8400 * sysdeps/unix/sysv/linux/sem_post.c: New file.
8401 * sysdeps/unix/sysv/linux/sem_timedwait.c: New file.
8402 * sysdeps/unix/sysv/linux/sem_trywait.c: New file.
8403 * sysdeps/unix/sysv/linux/sem_wait.c: New file.
8404 * sysdeps/unix/sysv/linux/powerpc/Makefile: New file.
8405 * sysdeps/unix/sysv/linux/powerpc/createthread.c: New file.
8406 * sysdeps/unix/sysv/linux/powerpc/fork.c: New file.
8407 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: New file.
8408 * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: New file.
8409 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: New file.
8410 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: New file.
8411 * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: New file.
8412 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: New file.
8413 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: New file.
8415 * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Use __gettimeofday,
8417 * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Likewise.
8418 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
8419 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Likewise.
8420 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Likewise.
8421 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
8423 2003-03-17 Ulrich Drepper <drepper@redhat.com>
8425 * sysdeps/pthread/pthread_cond_wait.c: Correct exit criteria.
8426 * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
8427 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8428 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
8429 Patch by Ewald Snel <ewald@rambo.its.tudelft.nl>.
8431 2003-03-16 Roland McGrath <roland@redhat.com>
8433 * tst-fork4.c: Include <string.h>.
8434 * tst-signal2.c: Likewise.
8435 * tst-mutex5.c (do_test): exit -> return.
8436 * tst-mutex2.c: Include <stdlib.h>.
8438 2003-03-16 Ulrich Drepper <drepper@redhat.com>
8440 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
8441 (__lll_mutex_timedlock_wait): Correct expected value after
8442 spurious wakeup. Otherwise we would never wait again.
8444 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Work around red
8445 zone versus inline asm stupidity. Use correct instructions.
8447 * tst-rwlock6.c: Add some more status output.
8449 2003-03-15 Roland McGrath <roland@redhat.com>
8451 * sysdeps/pthread/configure.in: New file.
8452 * sysdeps/pthread/configure: New file (generated).
8454 2003-03-15 Ulrich Drepper <drepper@redhat.com>
8456 * allocatestack.c (allocate_stack): Store the exact stack size of
8457 user allocated stacks.
8459 2003-03-15 Jakub Jelinek <jakub@redhat.com>
8461 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h
8462 (SINGLE_THREAD): Use `header' prefix instead of `header.data'.
8463 * sysdeps/sh/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
8464 * sysdeps/sh/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define.
8465 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SINGLE_THREAD_P):
8466 Use `header.' prefix.
8467 * sysdeps/ia64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
8469 2003-03-15 Ulrich Drepper <drepper@redhat.com>
8471 * sysdeps/x86_64/pthreaddef.h (CURRENT_STACK_FRAME): Don't use
8472 __builtin_frame_address, use stack pointer.
8474 * sysdeps/unix/sysv/linux/jmp-unwind.c: Use CURRENT_STACK_FRAME
8475 instead of __builtin_frame_pointer.
8477 2003-03-14 Ulrich Drepper <drepper@redhat.com>
8479 * tst-basic1.c (do_test): Add cast to avoid warning.
8480 * tst-basic2.c (do_test): Likewise.
8482 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Use correct
8483 amount of stack correction.
8485 * tst-fork4.c: Use test-skeleton.c.
8487 2003-03-14 Roland McGrath <roland@redhat.com>
8489 * init.c: Fix typo "#eli" for "#else".
8491 2003-03-14 Steven Munroe <sjmunroe@us.ibm.com>
8493 * allocatestack.c (__stack_user): Use hidden_data_def.
8494 * pthread_create.c (__pthread_keys): Likewise.
8496 * init.c [__powerpc__] (__NR_set_tid_address): Define it.
8498 2003-03-14 Roland McGrath <roland@redhat.com>
8500 * tst-fork4.c: New file.
8501 * Makefile (tests): Add it.
8503 * descr.h (struct pthread): Move the union out of [!TLS_DTV_AT_TP], so
8504 we always define the padding space.
8505 [!TLS_DTV_AT_TP]: Give tcbhead_t field a name, `header', since GCC
8506 stopped supporting its own extensions fully.
8507 [TLS_MULTIPLE_THREADS_IN_TCB]: Put `multiple_threads' inside a wrapper
8508 struct also called `header', so `header.multiple_threads' is the field
8509 name to use on all machines.
8510 * allocatestack.c (allocate_stack): Use `header.' prefix.
8511 * sysdeps/pthread/createthread.c (create_thread): Likewise.
8512 * pthread_create.c (__pthread_create_2_1): Likewise.
8513 * sysdeps/i386/tls.h (INSTALL_NEW_DTV, THREAD_DTV): Likewise.
8514 (THREAD_SELF): Likewise.
8515 * sysdeps/x86_64/tls.h: Likewise.
8516 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
8517 (SINGLE_THREAD_P): Likewise.
8518 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
8519 (SINGLE_THREAD_P): Likewise.
8520 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
8521 (SINGLE_THREAD_P): Likewise.
8523 * sysdeps/s390/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Use REGS[18]
8526 2003-03-14 Ulrich Drepper <drepper@redhat.com>
8528 * pthread_create.c (start_thread): Use CALL_THREAD_FCT if defined.
8529 * sysdeps/i386/tls.h: Define CALL_THREAD_FCT.
8531 * pthread_create.c (start_thread): setjmp is expected to return 0.
8533 * sysdeps/x86_64/tls.h (THREAD_GETMEM): Mark asms volatile.
8534 (THREAD_GETMEM_NC): Likewise.
8536 2003-03-13 Ulrich Drepper <drepper@redhat.com>
8538 * allocatestack.c (allocate_stack): If MULTI_PAGE_ALIASING is defined
8539 and the size of the stack which must be allocated is a multiple,
8540 allocate one more page.
8541 * sysdeps/i386/i686/Makefile: Don't define COLORING_INCREMENT, but
8542 MULTI_PAGE_ALIASING.
8544 2003-03-13 Roland McGrath <roland@redhat.com>
8546 * pthread_create.c (start_thread): Set EXITING_BIT after the
8547 event-reporting (and destructors), not before.
8549 2003-03-13 Jakub Jelinek <jakub@redhat.com>
8551 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_timed_wait,
8552 lll_futex_wake): Declare register variables as long int instead of
8553 unsigned long int. Patch by Ian Wienand <ianw@gelato.unsw.edu.au>.
8554 Make syscall arguments clobbered by the syscall.
8555 (lll_futex_wait): Define using lll_futex_timed_wait.
8557 * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Cast regs[13]
8560 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Only declare and set
8563 * allocatestack.c (nptl_ncreated): Only declare if
8564 COLORING_INCREMENT != 0.
8566 * pthreadP.h (__pthread_enable_asynccancel_2): New prototype.
8567 (__libc_enable_asynccancel_2): Remove prototype.
8569 * sysdeps/unix/sysv/linux/ia64/fork.c (ARCH_FORK): Swap ptid and
8570 ctid to match kernel.
8572 2003-03-12 Ulrich Drepper <drepper@redhat.com>
8574 * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Add
8575 libc_multiple_threads.
8576 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Move definition of
8577 __libc_multiple_threads to...
8578 * sysdeps/unix/sysv/linux/libc_multiple_threads.c: ...here. New file.
8580 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Remove unnecessary
8582 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
8583 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
8585 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S
8586 (__pthread_once_internal): Define.
8588 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Use shlib-compat.h
8589 macros instead of .symver directly.
8590 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
8591 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
8593 * sysdeps/x86_64/tls.h [__ASSEMBLER__]: Include tcb-offsets.h.
8594 * sysdeps/x86_64/tcb-offsets.sym: New file.
8595 * sysdeps/x86_64/Makefile: New file.
8597 * sysdeps/i386/tcb-offsets.sym: Add SELF.
8598 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Use SELF
8599 to access own pthread_t in TCB.
8600 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8602 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8604 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
8606 2003-03-12 Roland McGrath <roland@redhat.com>
8608 * pthread-errnos.sym: New file.
8609 * Makefile (gen-as-const-headers): New variable, list that file.
8610 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Include generated
8611 header <pthread-errnos.h> instead of defining errno values here.
8612 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
8613 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
8614 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
8615 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
8616 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8618 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8620 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
8621 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8622 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
8623 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
8624 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
8625 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
8626 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
8627 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
8628 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
8629 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
8630 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
8631 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Likewise.
8632 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
8633 * sysdeps/unix/sysv/linux/sh/sem_post.S: Likewise.
8634 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
8635 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
8636 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
8637 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
8638 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
8639 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
8640 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
8641 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
8642 * sysdeps/i386/i486/pthread_spin_trylock.S: Likewise.
8643 * sysdeps/x86_64/pthread_spin_trylock.S: Likewise.
8644 * sysdeps/sh/pthread_spin_trylock.S: Likewise.
8645 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
8646 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
8648 * sysdeps/unix/sysv/linux/fork.c: Add an assert to check that
8649 CLONE_CHILD_SETTID worked.
8651 2003-03-12 Ulrich Drepper <drepper@redhat.com>
8653 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: New
8655 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S: New
8658 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
8659 (pthread_cond_t): Add padding.
8661 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: New file.
8662 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: New file.
8663 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: New file.
8665 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S
8666 (__pthread_rwlock_timedwrlock): Add missing opcode suffix.
8667 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S
8668 (__pthread_rwlock_timedrdlock): Likewise.
8669 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S
8670 (__pthread_rwlock_wrlock): Likewise.
8671 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S
8672 (__pthread_rwlock_rdlock): Likewise.
8674 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: New file.
8676 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Return
8677 result of lock re-get if it fails.
8679 2003-03-11 Ulrich Drepper <drepper@redhat.com>
8681 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Fix asm syntax.
8682 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
8683 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
8684 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
8685 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
8686 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
8687 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
8688 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
8689 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
8690 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
8692 * sysdeps/x86_64/tls.h (THREAD_SELF, THREAD_GETMEM, THREAD_GETMEM_NC,
8693 THREAD_SETMEM, THREAD_SETMEM_NC): Correct asm syntax.
8695 * allocatestack.c [! TLS_MULTIPLE_THREADS_IN_TCB] (allocate_stack):
8696 Initialize *__libc_multiple_threads_ptr not __libc_multiple_threads.
8697 * sysdeps/pthread/createthread.c [! TLS_MULTIPLE_THREADS_IN_TCB]
8698 (create_thread): Likewise.
8699 Define __pthread_multiple_threads and __libc_multiple_threads_ptr.
8700 * init.c (__pthread_initialize_minimal_internal): Initialize
8701 __libc_multiple_threads_ptr if necessary.
8702 * pthreadP.h: Adjust prototype for __libc_pthread_init. Declare
8703 __pthread_multiple_threads and __libc_multiple_threads_ptr.
8704 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Define
8705 __libc_multiple_threads.
8706 (__libc_pthread_init): Return pointer to __libc_pthread_init if
8709 * sysdeps/i386/tls.h (THREAD_SETMEM): Fix one-byte variant.
8710 (THREAD_SETMEM_NC): Likewise.
8712 * sysdeps/x86_64/pthread_spin_trylock.c: Removed.
8713 * sysdeps/x86_64/pthread_spin_trylock.S: New file.
8714 * sysdeps/x86_64/pthread_spin_unlock.c: Removed.
8715 * sysdeps/x86_64/pthread_spin_unlock.S: New file.
8717 * sysdeps/i386/i486/pthread_spin_trylock.S (pthread_spin_trylock):
8718 Eliminate one entire instruction.
8720 * cancellation.c (__pthread_enable_asynccancel_2): New function.
8721 * pthreadP.h: Declare __pthread_enable_asynccancel_2.
8722 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
8723 (__pthread_cond_timedwait): Use __pthread_enable_asynccancel_2
8724 instead of __pthread_enable_asynccancel.
8725 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
8726 (__pthread_cond_wait): Likewise.
8727 * sysdeps/pthread/pthread_cond_timedwait.c
8728 (__pthread_cond_timedwait): Likewise.
8729 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
8731 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
8732 (__condvar_cleanup): Wake up all waiters in case we got signaled
8733 after being woken up but before disabling asynchronous
8735 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
8736 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
8737 (__condvar_cleanup): Likewise.
8739 * init.c (__NR_set_tid_address): If already defined, don't redefine.
8740 Make it an error if architecture has no #if case. Add x86-64.
8742 * sysdeps/unix/sysv/linux/x86_64/Makefile: Add flags for
8743 pt-initfini.s generation.
8745 * sysdeps/x86_64/tls.h: Include <asm/prctl.h>.
8746 (TLS_INIT_TP): Fix typo.
8748 2003-03-11 Jakub Jelinek <jakub@redhat.com>
8750 * sysdeps/ia64/bits/atomic.h (atomic_exchange_and_add): Swap 2nd and
8751 3rd argument of __arch_compare_and_exchange_{32,64}_val_acq.
8753 * sysdeps/unix/sysv/linux/ia64/sem_post.c: Include semaphore.h.
8754 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
8755 * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Likewise.
8756 * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Likewise.
8757 * sysdeps/unix/sysv/linux/s390/sem_post.c: Likewise.
8758 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
8759 * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
8760 * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
8762 2003-03-11 Ulrich Drepper <drepper@redhat.com>
8764 * sysdeps/pthread/pthread_cond_timedwait.c
8765 (__pthread_cond_timedwait): Return the result of the final
8766 locking. If it succeeds, the regular function return value.
8768 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait):
8769 Return result of the final locking.
8770 * version.c (__nptl_main): Work around problems with the strange
8771 INTERNAL_SYSCALL macro on ppc32.
8772 * init.c (__pthread_initialize_minimal_internal): Unblock
8773 SIGCANCEL in case the parent blocked it.
8774 Reported by Paul Mackerras <paulus@samba.org>.
8776 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: New file.
8777 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: New file.
8778 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: New file.
8780 2003-03-11 Jakub Jelinek <jakub@redhat.com>
8782 * sysdeps/pthread/pthread_cond_timedwait.c
8783 (__pthread_cond_timedwait): Unlock and fail if
8784 __pthread_mutex_unlock_internal failed.
8786 * sysdeps/pthread/createthread.c (ARCH_CLONE): Define if not defined.
8787 (create_thread): Only assert PD->tcb != NULL under [TLS_TCB_AT_TP].
8789 * allocatestack.c (ALLOCATE_STACK_PARMS): New macro.
8790 [NEED_SEPARATE_REGISTER_STACK] (STACK_VARIABLES,
8791 STACK_VARIABLES_ARGS, STACK_VARIABLES_PARMS, ALLOCATE_STACK_PARMS,
8792 ALLOCATE_STACK): New macros.
8793 (TLS_TPADJ): New macro.
8794 (get_cached_stack, queue_stack, __deallocate_stack): Use TLS_TPADJ.
8795 (allocate_stack): Handle TLS_DTV_AT_TP and
8796 NEED_SEPARATE_REGISTER_STACK. Use TLS_TPADJ.
8797 * pthread_create.c (__pthread_create_2_1) [! TLS_TCB_AT_TP]:
8799 * init.c [__ia64__] (__NR_set_tid_address): Define.
8801 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: New file.
8802 * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: New file.
8803 * sysdeps/unix/sysv/linux/ia64/fork.c: New file.
8804 * sysdeps/unix/sysv/linux/ia64/createthread.c: New file.
8805 * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: New file.
8806 * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: New file.
8807 * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: New file.
8808 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: New file.
8809 * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: New file.
8810 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: New file.
8811 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: New file.
8812 * sysdeps/unix/sysv/linux/ia64/pthread_once.c: New file.
8813 * sysdeps/unix/sysv/linux/ia64/sem_post.c: New file.
8814 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: New file.
8815 * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: New file.
8816 * sysdeps/unix/sysv/linux/ia64/sem_wait.c: New file.
8817 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: New file.
8818 * sysdeps/ia64/bits/atomic.h: New file.
8819 * sysdeps/ia64/Makefile: New file.
8820 * sysdeps/ia64/pthread_spin_init.c: New file.
8821 * sysdeps/ia64/pthread_spin_lock.c: New file.
8822 * sysdeps/ia64/pthread_spin_trylock.c: New file.
8823 * sysdeps/ia64/pthread_spin_unlock.c: New file.
8824 * sysdeps/ia64/pthreaddef.h: New file.
8825 * sysdeps/ia64/tcb-offsets.sym: New file.
8826 * sysdeps/ia64/td_ta_map_lwp2thr.c: New file.
8827 * sysdeps/ia64/tls.h: New file.
8829 * sysdeps/s390/pthreaddef.h (__exit_thread_inline): Pass 1 argument
8830 to syscall instead of no arguments.
8832 2003-03-10 Ulrich Drepper <drepper@redhat.com>
8834 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: New file.
8835 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: New file.
8836 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: New file.
8837 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: New file.
8839 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Fix error value in
8842 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: New file
8844 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
8845 lowlevelbarrier.sym.
8846 * sysdeps/unix/sysv/linux/lowlevelbarrier.sym: New file.
8847 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S:
8848 Include lowlevelbarrier.h and don't define offsets locally.
8849 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Likewise.
8851 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
8852 (__lll_mutex_lock_wait): Reverse order of first two parameters.
8853 (__lll_mutex_timedlock_wait): Likewise.
8854 (lll_mutex_lock): Adjust asm for that.
8855 (lll_mutex_timedlock): Likewise. Mark cx, cc, r10 as clobbered.
8856 (lll_lock): Adjust asm for operand order change.
8857 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: New file.
8858 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: New file.
8860 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (__lll_lock_wait):
8861 Reverse order of parameters.
8862 (__lll_timedwait_tid): Remove regparms attribute.
8863 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: New file.
8864 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: New file.
8866 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
8867 (__lll_timedwait_tid): Remove one unnecessary instruction.
8869 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Define
8870 __lll_mutex_timedlock_wait only for NOT_IN_libc.
8871 * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Include
8874 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Define
8875 lll_unlock_wake_cb, __lll_wait_tid, and __lll_timedwait_tid only
8877 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Include
8880 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Don't define
8881 LOCK is already defined. Don't define __lll_mutex_timedlock_wait
8883 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Only
8884 define LOCK here (if UP is not defined). The actual code is in
8887 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Don't define
8888 LOCK is already defined. Don't define lll_unlock_wake_cb and
8889 __lll_timedwait_tid for libc.so.
8890 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Only
8891 define LOCK here (if UP is not defined). The actual code is in
8894 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Not needed anymore.
8895 * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: Likewise.
8896 * sysdeps/unix/sysv/linux/s390/sem_post.c: Include lowlevellock.h
8897 instead of lowlevelsem.h.
8898 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
8899 * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
8900 * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
8902 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
8904 * sysdeps/unix/sysv/linux/lowlevelrwlock.sym: New file.
8905 * sysdeps/unix/sysv/linux/i386/lowlevelrwlock.h: Removed.
8906 * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: Removed.
8908 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_trylock): Fix
8910 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_trylock): Undo
8913 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: New file.
8915 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove declaration
8916 of __libc_locking_needed.
8917 (lll_trylock): Initialize %eax to zero.
8919 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Update
8920 pthread_cond_t definition.
8922 2003-03-10 Roland McGrath <roland@redhat.com>
8924 * sysdeps/unix/sysv/linux/lowlevelcond.sym: New file.
8925 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add it.
8926 * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: File removed.
8927 * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: Likewise.
8928 * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: Likewise.
8930 * allocatestack.c (allocate_stack) [!TLS_MULTIPLE_THREADS_IN_TCB]:
8931 Instead of setting PD->multiple_threads, set globals
8932 __pthread_multiple_threads and __libc_multiple_threads.
8933 * sysdeps/pthread/createthread.c (create_thread): Likewise.
8934 * sysdeps/i386/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it.
8935 * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Likewise.
8937 * descr.h (struct pthread): Conditionalize first member on
8938 [!TLS_DTV_AT_TP]. Replace the `header' member with an anonymous union
8939 containing an anonymous tcbhead_t. Move `list' member out.
8940 [TLS_MULTIPLE_THREADS_IN_TCB]: Define a `multiple_threads' member.
8941 * allocatestack.c: Remove use of `header.data.' prefix.
8942 * pthread_create.c: Likewise.
8943 * init.c (__pthread_initialize_minimal_internal): Likewise.
8944 * sysdeps/pthread/createthread.c (create_thread): Likewise.
8945 * sysdeps/i386/tls.h (INSTALL_DTV): Add parens.
8946 (THREAD_SELF, THREAD_DTV, INSTALL_NEW_DTV): No `header.data.' prefix.
8947 * sysdeps/x86_64/tls.h: Likewise.
8948 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
8949 (SINGLE_THREAD_P): Likewise.
8950 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
8951 (SINGLE_THREAD_P): Likewise.
8952 * sysdeps/i386/tls.h (tcbhead_t): Remove `list' member.
8953 * sysdeps/s390/tls.h (tcbhead_t): Likewise.
8955 2003-03-09 Ulrich Drepper <drepper@redhat.com>
8957 * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: New file.
8959 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: New file.
8960 * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
8962 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix many
8963 leftovers from the ia32 code.
8965 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Remove unneccessary
8967 (clear_once_control): Don't load %esi.
8969 * sysdeps/x86_64/tls.h: Remove all traces of segment descriptor
8972 * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
8974 * sysdeps/unix/sysv/linux/s390/createthread.c: Moved to...
8975 * sysdeps/unix/sysv/linux/createthread.c: ...here.
8977 * Makefile (tests): Add tst-cond10.
8978 * tst-cond10.c: New file.
8980 2003-03-08 Ulrich Drepper <drepper@redhat.com>
8982 * tst-tls2.c (do_test): Add TEMP_FAILURE_RETRY around sem_wait call.
8983 * tst-signal3.c (do_test): Likewise.
8984 * tst-sem5.c (do_test): Likewise.
8985 * tst-kill6.c (do_test): Likewise.
8986 * tst-tls3.c (do_test): Likewise. Include <errno.h>.
8988 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use add/sub instead
8990 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
8991 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise
8992 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
8993 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
8994 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
8995 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
8996 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8998 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
9000 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
9001 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
9002 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
9003 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
9004 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
9005 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
9006 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
9007 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
9009 * allocatestack.c (allocate_stack): If mprotect() fails free the
9012 2003-03-07 Ulrich Drepper <drepper@redhat.com>
9014 * sysdeps/i386/i486/bits/atomic.h: Fix a few unused definitions.
9016 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove all trace of
9017 lll_wake_tid. This was used only to work around kernel limits in
9019 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
9020 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Likewise.
9021 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
9022 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
9024 * init.c (__static_tls_align_m1): Renamed from __static_tls_align.
9025 (__pthread_initialize_minimal_internal): Change initialization of
9026 __static_tls_align_m1 appropriately.
9027 * pthreadP.h (__static_tls_align_m1): Renamed from
9029 * allocatestack.c (allocate_stack): Use __static_tls_align_m1
9030 instead of __static_tls_align-1.
9032 2003-03-04 Ulrich Drepper <drepper@redhat.com>
9034 * sysdeps/unix/sysv/linux/x86_64/Makefile: New file.
9036 * pthread_create.c: Define __pthread_keys using nocommon
9037 attribute, not by placing it explicitly in bss.
9038 Remove DEFINE_DEALLOC definition. Not needed anymore.
9040 * allocatestack.c: Define ARCH_MAP_FLAGS if not already defined.
9041 Use it in mmap call to allocate stacks.
9043 * sysdeps/pthread/createthread.c (create_thread): Fix comment.
9045 * pthread_create.c (start_thread): Use THREAD_SETMEM to store
9046 result of the thread function.
9048 2003-03-03 Ulrich Drepper <drepper@redhat.com>
9050 * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: Removed. The generic
9051 version is just fine.
9053 * sysdeps/unix/sysv/linux/libc_pthread_init.c
9054 (__pthread_child_handler): Renamed from pthread_child_handler,
9055 exported, and marked hidden. Change all users.
9056 * sysdeps/unix/sysv/linux/register-atfork.c (free_mem): Do not
9057 free __pthread_child_handler from child list.
9059 2003-03-03 Martin Schwidefsky <schwidefsky@de.ibm.com>
9061 * atomic.h (atomic_exchange_and_add): Return newval, not oldval.
9063 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
9064 Fix handling of cancellation and failing pthread_mutex_unlock call.
9065 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
9066 (__pthread_cond_wait): Likewise.
9068 * sysdeps/pthread/pthread_rwlock_timedrdlock.c
9069 (pthread_rwlock_timedrdlock): Fix clobber of result variable by
9070 lll_futex_timed_wait call.
9071 * sysdeps/pthread/pthread_rwlock_timedwrlock.c
9072 (pthread_rwlock_timedwrlock): Likewise.
9074 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
9075 Don't define lll_unlock_wake_cb and ___lll_timedwait_tid in libc.so.
9076 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Remove XXX comments.
9078 * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Fix
9079 check of lll_futex_wake return value.
9081 2003-03-03 Roland McGrath <roland@redhat.com>
9083 * forward.c: Fix typo in __pthread_attr_init_2_0 compat_symbol decl.
9085 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
9086 Argument to ptr___pthread_cleanup_upto is __jmp_buf, not jmp_buf.
9087 * sysdeps/unix/sysv/linux/jmp-unwind.c: Likewise.
9089 2003-03-02 Ulrich Drepper <drepper@redhat.com>
9091 * sysdeps/pthread/timer_create.c (timer_create): Return correct
9092 error for CPU clocks.
9094 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
9095 _POSIX_MONOTONIC_CLOCK.
9096 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
9098 * tst-cancel4.c (tf_sleep): Lower sleep time a bit to not upset
9101 2003-03-01 Ulrich Drepper <drepper@redhat.com>
9103 * descr.h (struct pthread): Move cleanup field to the front.
9105 2003-03-01 Roland McGrath <roland@redhat.com>
9107 * sem_open.c (sem_open): Braino fix.
9109 2003-03-01 Ulrich Drepper <drepper@redhat.com>
9111 * sysdeps/i386/tcb-offsets.sym: Add CLEANUP and CLEANUP_PREV.
9112 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Inline
9113 __pthread_cleanup_pop functionality.
9114 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
9116 * descr.h (struct pthread): Move tid field to the front now that
9119 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S
9120 (__lll_mutex_timedlock_wait): Remove.
9121 (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
9122 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
9123 (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
9124 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
9125 (lll_unlock_wake_cb): Don't save and restore %esi.
9126 (__lll_unlock_wake): Add alignment. Don't save, load, and restore
9128 (__lll_timedwait_tid): Add alignment.
9129 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
9130 (__lll_unlock_wake): Add alignment. Don't save, load, and restore
9132 (__lll_timedwait_tid): Removed.
9133 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
9134 (__pthread_cond_broadcast): Don't save, load, and restore %esi.
9135 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
9136 (pthread_barrier_wait): Don't save, load, and restore %esi for
9138 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
9139 (__pthread_cond_signal): Don't save, load, and restore %esi.
9140 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S
9141 (__pthread_rwlock_unlock): Don't save, load, and restore %esi.
9142 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
9143 Don't save, load, and restore %esi.
9145 2003-02-27 Ulrich Drepper <drepper@redhat.com>
9147 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S:
9148 Release lock before waking up the waiters.
9150 * tst-exit1.c (do_test): Don't start more than one thread in parallel.
9152 * tst-rwlock9.c (writer_thread): Correct adding TIMEOUT.
9153 (reader_thread): Likewise.
9155 * sysdeps/pthread/pthread_rwlock_unlock.c
9156 (__pthread_rwlock_unlock): Release internal lock early. Don't try
9157 to wake up readers if there are none.
9159 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
9160 Release internal lock before wake threads.
9162 2003-02-26 Ulrich Drepper <drepper@redhat.com>
9164 * Makefile (tests): Add tst-rwlock10 and tst-rwlock11.
9165 * tst-rwlock8.c: Initialize lock with INIT. Allow INIT to be
9167 * tst-rwlock9.c: Likewise.
9168 * tst-rwlock10.c: New file.
9169 * tst-rwlock11.c: New file.
9171 * Makefile (tests): Add tst-dlsym1.
9172 * tst-dlsym1.c: New file.
9174 * init.c (__pthread_initialize_minimal_internal): Set
9175 GL(dl_error_catch_tsd) to __libc_dl_error_tsd.
9176 * Versions (libc:GLIBC_PRIVATE): Export __libc_dl_error_tsd.
9178 2003-02-24 Ulrich Drepper <drepper@redhat.com>
9180 * sem_open.c (sem_open): Fix handling of O_CREAT without O_EXCL.
9182 * tst-cond2.c: Fix sychronization with child.
9184 * tst-rwlock8.c (reader_thread): Remove unused variable.
9186 * Makefile: Add rules to build and run tst-tls3.
9187 * tst-tls3.c: New file.
9188 * tst-tls3mod.c: New file.
9190 * Makefile (tests): Add tst-rwlock8 and tst-rwlock9.
9191 * tst-rwlock8.c: New file.
9192 * tst-rwlock9.c: New file.
9193 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Fix
9194 complete broken rwlock implementation.
9195 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
9197 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
9199 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
9200 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
9201 * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
9202 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
9203 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
9204 * sysdeps/pthread/pthread_rwlock_unlock.c: Likewise.
9205 * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
9207 2003-02-23 Roland McGrath <roland@redhat.com>
9209 * Makefile (nptl-version): Change regexp so case sensitivity is ok.
9211 2003-02-23 Ulrich Drepper <drepper@redhat.com>
9213 * Makefile (tests): Add tst-context1.
9214 * tst-context1.c: New file.
9216 * Makefile (tests): Add tst-tls1 and tst-tls2.
9217 * tst-tls1.c: New file.
9218 * tst-tls2.c: New file.
9220 * libc-cancellation.c (__libc_enable_asynccancel): Correct test
9223 * pthread_create.c (start_thread): Set EXITING_BIT early.
9225 * sysdeps/i386/tls.h (THREAD_GETMEM): Mark asm as volatile.
9226 (THREAD_GETMEM_NC): Likewise.
9228 2003-02-22 Ulrich Drepper <drepper@redhat.com>
9230 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Shave
9231 off 3 more bytes by using offset-less instructions when possible.
9233 * Makefile: Add dependency for $(objpfx)version.d.
9235 * eintr.c (eintr_source): Add unnecessary return but the compiler
9238 * tst-kill3.c: Include <unistd.h>.
9240 2003-02-21 Roland McGrath <roland@redhat.com>
9242 * pthread_create.c (start_thread): Call __libc_thread_freeres.
9244 2003-02-21 Ulrich Drepper <drepper@redhat.com>
9246 * Makefile (tests): Add tst-eintr1.
9247 (distribute): Add eintr.c.
9248 * tst-eintr1.c: New file.
9249 * eintr.c: New file.
9251 * pthread_cancel.c (pthread_cancel): Use tkill directly.
9253 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill):
9254 Disallow sending SIGCANCEL.
9256 * Makefile (tests): Remove tst-basic7. Add tst-kill1, tst-kill2,
9257 tst-kill3, tst-kill4, tst-kill5, tst-kill6.
9258 * tst-kill1.c: New file.
9259 * tst-kill2.c: New file.
9260 * tst-kill3.c: New file.
9261 * tst-kill5.c: New file.
9262 * tst-kill6.c: New file.
9263 * tst-basic7.c: Renamed to...
9264 * tst-kill4.c: ...this.
9266 2003-02-21 Roland McGrath <roland@redhat.com>
9268 * Makefile (install-lib-ldscripts): New variable.
9270 2003-02-21 Ulrich Drepper <drepper@redhat.com>
9272 * pthreadP.h: Define INVALID_TD_P and INVALID_NOT_TERMINATED_TD_P.
9273 * pthread_cancel.c: Use INVALID_TD_P.
9274 * pthread_detach.c: Likewise.
9275 * pthread_getschedparam.c: Likewise.
9276 * pthread_setschedparam.c: Likewise.
9277 * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
9278 * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
9279 * pthread_join.c: Use INVALID_NOT_TERMINATED_TD_P.
9280 * pthread_timedjoin.c: Likewise.
9282 * tst-basic7.c: Include <signal.h>.
9284 * pthread_join.c (pthread_join): Limited checking for invalid
9286 * pthread_timedjoin.c (pthread_timedjoin_np): Likewise.
9288 2003-02-20 Ulrich Drepper <drepper@redhat.com>
9290 * pthread_create.c (deallocate_tsd): Reset found_nonzero at the
9291 beginning of the loop. Clear the entire first block of TSD.
9292 * Makefile (tests): Add tst-key4.
9293 * tst-key4.c: New file.
9295 2003-02-18 Ulrich Drepper <drepper@redhat.com>
9297 * Makefile (tests): Add tst-basic7.
9298 * tst-basic7.c: New file.
9300 * pthread_create.c (deallocate_tsd): Mark as internal_function.
9301 Add some more __builtin_expect.
9303 * pthreadP.h: Define dummy version of DEBUGGING_P.
9305 2003-02-17 Ulrich Drepper <drepper@redhat.com>
9307 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remnove
9308 _POSIX_THREAD_PRIORITY_SCHEDULING.
9309 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remove
9310 _XOPEN_REALTIME_THREADS.
9311 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
9313 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): The
9314 kernel returns EINVAL for PID <= 0, work around it.
9316 * Makefile (tests): Add tst-signal5.
9317 * tst-signal5.c: New file.
9319 * sysdeps/unix/sysv/linux/bits/local_lim.h: Define TTY_NAME_MAX
9322 * tst-cancel1.c (tf): Block all signals.
9324 * Makefile (tests): Add tst-basic6.
9325 * tst-basic6.c: New file.
9327 * tst-basic1.c: Add test for process ID.
9329 * Makefile (tests): Add tst-cancel10.
9330 * tst-cancel10.c: New file.
9332 * Makefile (tests): Add tst-signal4.
9333 * tst-signal4.c: New file.
9335 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use
9336 __sigismember instead of sigismember. Add __builtin_expect.
9338 2003-02-16 Ulrich Drepper <drepper@redhat.com>
9340 * tst-attr1.c (do_test): Add tests for pthread_setcanceltype,
9341 pthread_setcancelstate, and pthread_rwlock_setpshared.
9343 * tst-cancel7.c (do_test): Make sure the pid file exists before
9344 canceling the thread.
9346 * tst-rwlock6.c: More pthread_rwlock_timedwrlock and
9347 pthread_rwlock_timedrdlock tests.
9348 * tst-rwlock7.c: More pthread_rwlock_timedwrlock tests.
9349 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
9350 Check for invalid tv_nsec field.
9351 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
9354 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Protect
9355 recursive mutex of overflow.
9357 * tst-attr1.c (do_test): Add test for pthread_mutexattr_setpshared.
9359 * libc-cancellation.c (__libc_enable_asynccancel): Rewrite to avoid
9360 going into an endless loop.
9361 * Makefile (tests): Add tst-cancel9.
9362 * tst-cancel9.c: New file.
9364 * pthread_cancel.c (pthread_cancel): Use the result of __pthread_kill.
9366 2003-02-15 Ulrich Drepper <drepper@redhat.com>
9368 * tst-mutex5.c (do_test): Add more timedlock tests.
9370 * tst-mutex2.c: Tests of trylock and unlock with ERROR mutexes.
9371 * tst-mutex3.c (do_test): Add tests for trylock with RECURSIVE mutexes.
9373 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
9374 use INLINE_SYSCALL. Error number is returned, not -1.
9376 * pthreadP.h: Mark declarations of __find_in_stack_list, __free_tcb,
9377 and __deallocate_stack with internal_function.
9378 * pthread_create.c: Adjust definitions appropriately.
9379 * allocatestack.c: Likewise.
9381 * pthread_join.c: Add one more __builtin_expect.
9382 * pthread_timedjoin.c: Likewise.
9384 * pthread_getspecific.c (__pthread_getspecific): Clear data->data
9385 not data of sequence number does not match.
9386 Add one __builtin_expect.
9388 * Makefile (tests): Add tst-clock1.
9389 * tst-clock1.c: New file.
9391 * pthread_setconcurrency.c (pthread_setconcurrency): Fail for
9393 * Makefile (tests): Add tst-basic5.
9394 * tst-basic5.c: New file.
9396 2003-02-14 Ulrich Drepper <drepper@redhat.com>
9398 * Makefile (tests): Add tst-basic4.
9399 * tst-basic4.c: New file.
9401 * pthreadP.h: Add declaraction for __nptl_nthreads.
9402 * pthread_create.c: Define __nptl_nthreads
9403 (start_thread): Increment __nptl_nthreads at beginning. Decrement
9404 after thread is done. If then zero, call exit(0).
9405 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
9406 Add ptr_nthreads. Define HAVE_PTR_NTHREADS.
9407 * init.c (pthread_functions): Initialize ptr_nthreads.
9408 * allocatestack.c (nptl_nthreads): Remove definition and all uses.
9409 (__reclaim_stacks): Decrement __nptl_nthreads.
9410 * sysdeps/pthread/Makefile [$(subdir)==csu] (CFLAGS-libc-start.c):
9412 * Makefile (tests): Add tst-basic3.
9413 * tst-basic3.c: New file.
9415 * descr.h: Define CANCELING_BIT and CANCELING_BITMASK. Introduce
9416 after CANCELTYPE_BIT, move the other bits up. Update CANCEL_RESTMASK.
9417 * init.c (sigcancel_handler): Also set CANCELING_BITMASK bit in newval.
9418 * pthread_cancel.c (pthread_cancel): Likewise. Also set CANCELING_BIT
9419 if asynchronous canceling is enabled.
9420 * pthread_join.c (pthread_join): When recognizing circular joins,
9421 take into account the other thread might be already canceled.
9422 * Makefile (tests): Add tst-join5.
9423 * tst-join5.c: New file.
9425 * Makefile (tests): Add tst-join4.
9426 * tst-join4.c: New file.
9428 2003-02-13 Ulrich Drepper <drepper@redhat.com>
9430 * tst-cond4.c (main): Add test of pthread_attr_getpshared.
9432 2003-02-13 Martin Schwidefsky <schwidefsky@de.ibm.com>
9434 * sysdeps/s390/tls.h (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM,
9435 THREAD_SETMEM_NC): Use passed descr instead of THREAD_SELF.
9436 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c (_longjmp_unwind): Avoid
9438 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Include <sys/time.h>
9440 * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Return
9441 error if lll_futex_wake failed.
9443 2003-02-13 Ulrich Drepper <drepper@redhat.com>
9445 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Fix
9446 handling of cancellation and failung pthread_mutex_unlock call.
9447 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
9448 * Makefile (tests): Add tst-cond8 and tst-cond9.
9449 * tst-cond8.c: New file.
9450 * tst-cond9.c: New file.
9452 * tst-cond7.c (do_test): Unlock the mutex before canceling the thread.
9454 * sysdeps/pthread/pthread.h: Add missing initializers. Protect
9455 non-standard initializers with __USE_GNU.
9457 * Makefile (tests): Add tst-cleanup3.
9458 * tst-cleanup3.c: New file.
9460 2003-02-12 Ulrich Drepper <drepper@redhat.com>
9462 * Makefile (tests): Add tst-attr1 and tst-attr2.
9463 * tst-attr1.c: New file.
9464 * tst-attr2.c: New file.
9466 * Makefile: Add rules to build and run tst-atfork2 test.
9467 * tst-atfork2.c: New file.
9468 * tst-atfork2mod.c: New file.
9470 * sysdeps/unix/sysv/linux/unregister-atfork.c
9471 (__unregister_atfork): Free the memory allocated for the handlers
9472 after removing them from the lists.
9474 * sysdeps/unix/sysv/linux/register-atfork.c: Define memeory
9477 * tst-atfork1.c (do_test): Wait for the child we forked.
9478 Report error in child.
9480 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Fix comment.
9482 * sysdeps/pthread/Makefile: Define CFLAGS-confstr.c.
9484 2003-02-10 Ulrich Drepper <drepper@redhat.com>
9486 * Makefile (tests): Add tst-cancel8.
9487 * tst-cancel8.c: New file.
9489 * sysdeps/unix/sysv/linux/i386/pthread_once.S (clear_once_control): Fix
9490 clearing of control variable.
9491 * Makefile (tests): Add tst-once3 and tst-once4.
9492 * tst-once3.c: New file.
9493 * tst-once4.c: New file.
9495 2003-02-08 kaz Kojima <kkojima@rr.iij4u.or.jp>
9497 * sysdeps/sh/Makefile: New file.
9498 * sysdeps/sh/bits/atomic.h: New file.
9499 * sysdeps/sh/pthread_spin_init.c: New file.
9500 * sysdeps/sh/pthread_spin_lock.c: New file.
9501 * sysdeps/sh/pthread_spin_trylock.S: New file.
9502 * sysdeps/sh/pthread_spin_unlock.S: New file.
9503 * sysdeps/sh/pthreaddef.h: New file.
9504 * sysdeps/sh/tcb-offsets.sym: New file.
9505 * sysdeps/sh/td_ta_map_lwp2thr.c: New file.
9506 * sysdeps/sh/tls.h: New file.
9507 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: New file.
9508 * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: New file.
9509 * sysdeps/unix/sysv/linux/sh/createthread.c: New file.
9510 * sysdeps/unix/sysv/linux/sh/fork.c: New file.
9511 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: New file.
9512 * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: New file.
9513 * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h: New file.
9514 * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: New file.
9515 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: New file.
9516 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: New file.
9517 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: New file.
9518 * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: New file.
9519 * sysdeps/unix/sysv/linux/sh/pt-initfini.c: New file.
9520 * sysdeps/unix/sysv/linux/sh/pt-vfork.S: New file.
9521 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: New file.
9522 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: New file.
9523 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: New file.
9524 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: New file.
9525 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: New file.
9526 * sysdeps/unix/sysv/linux/sh/pthread_once.S: New file.
9527 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: New file.
9528 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: New file.
9529 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: New file.
9530 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: New file.
9531 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: New file.
9532 * sysdeps/unix/sysv/linux/sh/sem_post.S: New file.
9533 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: New file.
9534 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: New file.
9535 * sysdeps/unix/sysv/linux/sh/sem_wait.S: New file.
9536 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: New file.
9538 2003-02-08 Ulrich Drepper <drepper@redhat.com>
9540 * tst-cond2.c: Rearrange code to not rely on behavior undefined
9543 * tst-basic2.c (do_test): Lock mutex before creating the thread.
9545 2003-02-07 Ulrich Drepper <drepper@redhat.com>
9547 * sysdeps/x86_64/tls.h: Remove unnecessary macros, left over from x86.
9548 (TLS_GET_FS): New #define.
9549 (TLS_SET_FS): New #define.
9550 Correct value of __NR_set_thread_area.
9552 * sysdeps/x86_64/td_ta_map_lwp2thr.c: New file.
9554 2003-02-06 Ulrich Drepper <drepper@redhat.com>
9556 * Makefile (tests): Add tst-popen1.
9557 * tst-popen1.c: New file.
9559 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Remove wrong
9560 but inactive generalization.
9561 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
9562 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
9563 Minor optimization, remove one instruction.
9564 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
9566 2003-02-04 Martin Schwidefsky <schwidefsky@de.ibm.com>
9568 * sysdeps/unix/sysv/linux/s390/fork.c: Correct order of parameters.
9570 2003-01-31 Martin Schwidefsky <schwidefsky@de.ibm.com>
9572 * init.c (__NR_set_tid_address): Add #ifdef for s390.
9573 * sysdeps/pthread/pthread_barrier_wait.c: New file.
9574 * sysdeps/pthread/pthread_cond_broadcast.c: New file.
9575 * sysdeps/pthread/pthread_cond_signal.c: New file.
9576 * sysdeps/pthread/pthread_cond_timedwait.c: New file.
9577 * sysdeps/pthread/pthread_cond_wait.c: New file.
9578 * sysdeps/pthread/pthread_rwlock_rdlock.c: New file.
9579 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: New file.
9580 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: New file.
9581 * sysdeps/pthread/pthread_rwlock_unlock.c: New file.
9582 * sysdeps/pthread/pthread_rwlock_wrlock.c: New file.
9583 * sysdeps/s390/Makefile: New file.
9584 * sysdeps/s390/bits/atomic.h: New file.
9585 * sysdeps/s390/pthread_spin_init.c: New file.
9586 * sysdeps/s390/pthread_spin_lock.c: New file.
9587 * sysdeps/s390/pthread_spin_trylock.c: New file.
9588 * sysdeps/s390/pthread_spin_unlock.c: New file.
9589 * sysdeps/s390/pthreaddef.h: New file.
9590 * sysdeps/s390/tcb-offsets.sym: New file.
9591 * sysdeps/s390/td_ta_map_lwp2thr.c: New file.
9592 * sysdeps/s390/tls.h: New file.
9593 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: New file.
9594 * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: New file.
9595 * sysdeps/unix/sysv/linux/s390/createthread.c: New file.
9596 * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: New file.
9597 * sysdeps/unix/sysv/linux/s390/fork.c: New file.
9598 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: New file.
9599 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
9600 * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: New file.
9601 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: New file.
9602 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: New file.
9603 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: New file.
9604 * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: New file.
9605 * sysdeps/unix/sysv/linux/s390/pthread_once.c: New file.
9606 * sysdeps/unix/sysv/linux/s390/s390-32/pt-initfini.c: New file.
9607 * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: New file.
9608 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: New file.
9609 * sysdeps/unix/sysv/linux/s390/s390-64/pt-initfini.c: New file.
9610 * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: New file.
9611 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: New file.
9612 * sysdeps/unix/sysv/linux/s390/sem_post.c: New file.
9613 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: New file.
9614 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
9615 * sysdeps/unix/sysv/linux/s390/sem_wait.c: New file.
9617 2003-02-04 Ulrich Drepper <drepper@redhat.com>
9619 * atomic.h: Add a couple more default implementations.
9620 (atomic_compare_and_exchange_acq): Use
9621 __arch_compare_and_exchange_32_acq in return value definition. It
9623 (atomic_bit_set): Renamed from atomic_set_bit.
9624 Add missing atomic_ prefixes.
9626 * sysdeps/pthread/bits/libc-lock.h (__libc_once): In case no
9627 thread library is available, use correct value to mark initialized
9630 2003-02-03 Ulrich Drepper <drepper@redhat.com>
9632 * allocatestack.c (allocate_stack): Use __getpagesize instead of
9633 __sysconf to determine pagesize.
9635 * pthread_create.c: Include <atomic.h>.
9636 * allocatestack.c (allocate_stack): Implement coloring of the
9637 allocated stack memory. Rename pagesize to pagesize_m1. It's the
9638 size minus one. Adjust users.
9639 * sysdeps/i386/i686/Makefile: New file.
9641 2003-02-02 Ulrich Drepper <drepper@redhat.com>
9643 * allocatestack.c: Improve comment throughout the file.
9645 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
9646 (__lll_lock_wait): Add branch prediction.
9647 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
9648 (__lll_lock_wait): Likewise.
9649 (lll_unlock_wake_cb): Removed.
9651 2003-01-31 Ulrich Drepper <drepper@redhat.com>
9653 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Remove
9654 _POSIX_THREAD_PRIORITY_SCHEDULING.
9656 2003-01-30 Jakub Jelinek <jakub@redhat.com>
9658 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
9659 Fix return type of ptr___pthread_getspecific.
9661 2003-01-29 Ulrich Drepper <drepper@redhat.com>
9663 * Makefile (tests): Add tst-umask1.
9664 (tst-umask1-ARGS): Define.
9665 * tst-umask1.c: New file.
9667 2003-01-28 Ulrich Drepper <drepper@redhat.com>
9669 * Makefile (libpthread-routines): Remove lowlevelrwlock. Add
9670 pthread_rwlock_rdlock, pthread_rwlock_timedrdlock,
9671 pthread_rwlock_wrlock, pthread_rwlock_timedwrlock, and
9672 pthread_rwlock_unlock.
9673 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Removed
9674 * sysdeps/unix/sysv/linux/i386/i586/lowlevelrwlock.S: Removed
9675 * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Removed
9676 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: New file.
9677 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
9679 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: New file.
9680 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
9682 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: New file.
9683 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_rdlock.S: New file.
9684 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedrdlock.S:
9686 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_wrlock.S: New file.
9687 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedwrlock.S:
9689 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_unlock.S: New file.
9690 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_rdlock.S: New file.
9691 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedrdlock.S:
9693 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_wrlock.S: New file.
9694 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedwrlock.S:
9696 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_unlock.S: New file.
9698 * Makefile (libpthread-routines): Remove lowlevelcond and
9699 lowlevelsem. Add sem_wait, sem_trywait, sem_timedwait, sem_post,
9700 pthread_cond_wait, pthread_cond_timedwait, pthread_cond_signal,
9701 and pthread_cond_broadcast.
9702 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Removed
9703 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Removed
9704 * sysdeps/unix/sysv/linux/i386/i586/lowlevelsem.S: Removed
9705 * sysdeps/unix/sysv/linux/i386/i586/lowlevelcond.S: Removed
9706 * sysdeps/unix/sysv/linux/i386/i686/lowlevelsem.S: Removed
9707 * sysdeps/unix/sysv/linux/i386/i686/lowlevelcond.S: Removed
9708 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: New file.
9709 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: New file.
9710 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: New file.
9711 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: New file.
9712 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: New file.
9713 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: New file.
9714 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: New file.
9715 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: New file.
9716 * sysdeps/unix/sysv/linux/i386/i586/sem_wait.S: New file.
9717 * sysdeps/unix/sysv/linux/i386/i586/sem_trywait.S: New file.
9718 * sysdeps/unix/sysv/linux/i386/i586/sem_timedwait.S: New file.
9719 * sysdeps/unix/sysv/linux/i386/i586/sem_post.S: New file.
9720 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_wait.S: New file.
9721 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_timedwait.S: New file.
9722 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_signal.S: New file.
9723 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_broadcast.S: New file.
9724 * sysdeps/unix/sysv/linux/i386/i686/sem_wait.S: New file.
9725 * sysdeps/unix/sysv/linux/i386/i686/sem_trywait.S: New file.
9726 * sysdeps/unix/sysv/linux/i386/i686/sem_timedwait.S: New file.
9727 * sysdeps/unix/sysv/linux/i386/i686/sem_post.S: New file.
9728 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_wait.S: New file.
9729 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S: New file.
9730 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_signal.S: New file.
9731 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_broadcast.S: New file.
9732 * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: New file.
9734 * sysdeps/unix/sysv/linux/i386/createthread.c: Define
9735 PREPARE_CREATE and TLS_VALUE with x86-specific bits. All the rest
9736 of the code is moved to ...
9737 * sysdeps/pthread/createthread.c: ...here. New file.
9739 2003-01-27 Ulrich Drepper <drepper@redhat.com>
9741 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S
9742 (__new_sem_post): Clear %eax before returning.
9743 Reported by MAEDA Naoaki <maeda.naoaki@jp.fujitsu.com>.
9745 * Makefile (tests): Add tst-cleanup2.
9746 * tst-cleanup2.c: New file.
9748 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
9749 Interpret first parameter correctly.
9751 2003-01-17 Ulrich Drepper <drepper@redhat.com>
9753 * Makefile (headers): Add bits/semaphore.h.
9755 2003-01-16 Jakub Jelinek <jakub@redhat.com>
9757 * sysdeps/i386/tls.h (INIT_SYSINFO): Initialize _head->sysinfo even
9760 2003-01-14 Ulrich Drepper <drepper@redhat.com>
9762 * sem_open.c (sem_open): Return SEM_FAILED if existing semaphore
9763 must be used and mapping failed.
9764 Reported by Luke Elliott <luke.elliott@activfinancial.com>.
9766 * Makefile (CFLAGS-pthread_self.os): Define this, not
9767 CFLAGS-pthread_self.c.
9769 2003-01-13 Ulrich Drepper <drepper@redhat.com>
9771 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Don't export
9774 * Makefile (libpthread-routines): Add version. Add rules to build
9775 version.os and banner.h.
9776 * version.c: New file.
9778 2003-01-13 Jakub Jelinek <jakub@redhat.com>
9780 * pthread_mutex_lock.c (__pthread_mutex_lock_internal): Make
9781 the alias unconditional.
9782 * pthread_mutex_unlock.c (__pthread_mutex_unlock_internal): Likewise.
9784 2003-01-13 Ulrich Drepper <drepper@redhat.com>
9786 * Makefile (CFLAGS-pthread_self.c): New definition.
9788 2003-01-06 Jakub Jelinek <jakub@redhat.com>
9790 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Add
9791 INTERNAL_SYSCALL_DECL, add err argument to INTERNAL_SYSCALL* macros.
9792 * sysdeps/unix/sysv/linux/raise.c (raise): Likewise.
9793 * init.c (__pthread_initialize_minimal_internal): Likewise.
9795 2003-01-07 Jakub Jelinek <jakub@redhat.com>
9797 * pthreadP.h (__pthread_cond_timedwait): Add prototype.
9799 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
9800 (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
9801 (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
9802 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
9803 (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
9804 (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
9806 2003-01-06 Jakub Jelinek <jakub@redhat.com>
9808 * pthreadP.h (LIBC_CANCEL_HANDLED): Define.
9809 * pt-system.c (LIBC_CANCEL_HANDLED): Add.
9810 * tst-cancel-wrappers.sh: Remove all exceptions.
9812 2003-01-05 Ulrich Drepper <drepper@redhat.com>
9814 * tst-cancel-wrappers.sh: Invoke gawk not awk since we use GNU awk
9815 features. Reported by Marijn Ros <marijn@mad.scientist.com>.
9817 * sysdeps/unix/sysv/linux/jmp-unwind.c: Include <pthread-functions.h>.
9818 Use __libc_pthread_functions array if SHARED.
9820 * pthreadP.h: Move pthread_cond_2_0_t definition to...
9821 * sysdeps/unix/sysv/linux/internaltypes.h: ...here.
9823 * sysdeps/pthread/bits/libc-lock.h (__libc_ptf_call): New #define.
9824 (__libc_rwlock_rdlock, __libc_rwlock_wrlock, __libc_rwlock_unlock,
9825 __libc_key_create, __libc_getspecific, __libc_setspecific): Use
9826 __libc_ptf_call instead of __libc_maybe_call.
9828 (__libc_cleanup_region_start): Wrap function name with PTF call.
9829 (__libc_cleanup_region_end): Likewise.
9830 (__libc_cleanup_end): Likewise.
9832 * pthread_getspecific.c: Add __pthread_getspecific_internal alias.
9833 * pthread_setspecific.c: Add __pthread_setspecific_internal alias.
9834 * pthread_key_create.c: Add __pthread_key_create_internal alias.
9835 * pthreadP.h: Add prototypes.
9837 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Add
9838 __pthread_rwlock_rdlock, __pthread_rwlock_wrlock, and
9839 __pthread_rwlock_unlock aliases.
9840 * pthreadP.h: Add prototypes for new aliases.
9842 * pthreadP.h (struct pthead_functions): Moved to...
9843 * sysdeps/pthread/pthread-functions.h: ...here. New file.
9844 * init.c (pthread_functions): Add initializers for new elements.
9846 * cleanup_defer.c: Add __pthread_cleanup_push_defer and
9847 __pthread_cleanup_pop_restore aliases.
9848 * pthreadP.h: Add prototypes.
9850 * cleanup.c: Rename _GI_pthread_cleanup_push to __pthread_cleanup_push
9851 and _GI_pthread_cleanup_pop to __pthread_cleanup_pop.
9852 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Adjust caller.
9853 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
9854 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
9855 * pthreadP.h: Adjust prototypes and callers.
9857 2003-01-04 Ulrich Drepper <drepper@redhat.com>
9859 * Makefile (tests): Add tst-cancel7.
9860 (tst-cancel7-ARGS): New variable.
9861 * tst-cancel7.c: New file.
9863 * old_pthread_cond_broadcast.c: Optimize initialization a bit to work
9864 around gcc defficiencies.
9865 * old_pthread_cond_signal.c: Likewise.
9866 * old_pthread_cond_timedwait.c: Likewise.
9867 * old_pthread_cond_wait.c: Likewise.
9869 * pthreadP.h (pthread_cond_2_0_t): Remove unneeded lock element.
9871 2003-01-03 Ulrich Drepper <drepper@redhat.com>
9873 * Makefile (tests): Add tst-cond7.
9874 * tst-cond7.c: New file.
9876 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
9877 (condvar_cleanup): Get condvar address from the right place.
9879 * atomic.h: Correct definitions of atomic_full_barrier,
9880 atomic_read_barrier, atomic_write_barrier.
9882 * old_pthread_cond_broadcast.c: Make memory allocate and initialization
9884 * old_pthread_cond_signal.c: Likewise.
9885 * old_pthread_cond_timedwait.c: Likewise.
9886 * old_pthread_cond_wait.c: Likewise.
9888 2003-01-03 Jakub Jelinek <jakub@redhat.com>
9890 * Makefile ($(objpfx)libpthread.so): Depend on ld.so.
9892 2003-01-03 Ulrich Drepper <drepper@redhat.com>
9894 * pthreadP.h (pthread_cond_2_0_t): New type.
9895 (struct pthread_functions): Use new type for 2.0 condvar callbacks.
9896 Use new type for the 2.0 condvar function prototypes.
9897 * forward.c: Use pthread_cond_2_0_t for 2.0 condvar functions.
9898 * old_pthread_cond_init.c: Use pthread_cond_2_0_t for condvar
9900 * old_pthread_cond_destroy.c: Likewise.
9901 * old_pthread_cond_broadcast.c: Likewise. Lock appropriately.
9902 * old_pthread_cond_signal.c: Likewise.
9903 * old_pthread_cond_timedwait.c: Likewise.
9904 * old_pthread_cond_wait.c: Likewise.
9906 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
9907 (__pthread_cond_wait): Don't save cancellation mode and seq value
9910 * herrno.c (__h_errno_location): Don't define as weak.
9912 2003-01-02 Jakub Jelinek <jakub@redhat.com>
9914 * Versions [libc] (GLIBC_2.3.2): Export pthread_cond_broadcast,
9915 pthread_cond_destroy, pthread_cond_init, pthread_cond_signal
9916 and pthread_cond_wait.
9917 * old_pthread_cond_broadcast.c (__old_pthread_cond_broadcast):
9919 (__pthread_cond_broadcast_2_0): ... this.
9920 * old_pthread_cond_destroy.c (__old_pthread_cond_destroy):
9922 (__pthread_cond_destroy_2_0): ... this.
9923 * old_pthread_cond_init.c (__old_pthread_cond_init):
9925 (__pthread_cond_init_2_0): ... this.
9926 * old_pthread_cond_signal.c (__old_pthread_cond_signal):
9928 (__pthread_cond_signal_2_0): ... this.
9929 * old_pthread_cond_wait.c (__old_pthread_cond_wait):
9931 (__pthread_cond_wait_2_0): ... this.
9932 * pthread_cond_destroy.c: Include shlib-compat.h.
9933 (pthread_cond_destroy): Change strong_alias into versioned_symbol.
9934 * pthread_cond_init.c: Include shlib-compat.h.
9935 (pthread_cond_init): Change strong_alias into versioned_symbol.
9936 * pthreadP.h (struct pthread_functions): Rename ptr_pthread_cond_*
9937 fields to ptr___pthread_cond_* and add ptr___pthread_cond_*_2_0
9939 (__pthread_cond_broadcast_2_0, __pthread_cond_destroy_2_0,
9940 __pthread_cond_init_2_0, __pthread_cond_signal_2_0,
9941 __pthread_cond_wait_2_0): New prototypes.
9942 (__old_pthread_cond_broadcast, __old_pthread_cond_destroy,
9943 __old_pthread_cond_init, __old_pthread_cond_signal,
9944 __old_pthread_cond_wait): Removed.
9945 * init.c: Include shlib-compat.h.
9946 (pthread_functions): Guard ptr___pthread_attr_init_2_0
9947 initialization with SHLIB_COMPAT (GLIBC_2_0, GLIBC_2_1).
9948 Rename ptr_pthread_cond_* to ptr___pthread_cond_*, initialize
9949 ptr___pthread_cond_*_2_0 fields.
9950 * forward.c: Export both pthread_cond_*@@GLIBC_2.3.2 and
9951 pthread_cond_*@GLIBC_2.0 compatibility symbols.
9953 * sysdeps/pthread/sigaction.c (SIGCANCEL): Only define if
9954 LIBC_SIGACTION was not yet defined.
9955 [!defined LIBC_SIGACTION]: Define LIBC_SIGACTION, #include self.
9956 [!defined LIBC_SIGACTION] (__sigaction): New function and
9958 [!defined LIBC_SIGACTION] (sigaction): New weak_alias.
9959 [defined LIBC_SIGACTION]: #include_next <sigaction.c>.
9961 2003-01-02 Jakub Jelinek <jakub@redhat.com>
9963 * Makefile (CFLAGS-pthread_atfork.c): Add -DNOT_IN_libc.
9965 2003-01-02 Ulrich Drepper <drepper@redhat.com>
9967 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
9968 New, larger type definition.
9969 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: New condvar
9971 * Versions [libpthread]: Add definitions for new pthread_cond_*
9972 interfaces for version GLIBC_2.3.2.
9973 * pthread_cond_init.c: Update initialization for new type definition.
9974 * Makefile (libpthread-routines): Remove pthread_cond_wait,
9975 pthread_cond_timedwait, pthread_cond_signal, and
9976 pthread_cond_broadcast. Add old_pthread_cond_init,
9977 old_pthread_cond_destroy, old_pthread_cond_wait,
9978 old_pthread_cond_timedwait, old_pthread_cond_signal, and
9979 old_pthread_cond_broadcast.
9980 * old_pthread_cond_broadcast.c: New file.
9981 * old_pthread_cond_destroy.c: New file.
9982 * old_pthread_cond_init.c: New file.
9983 * old_pthread_cond_signal.c: New file.
9984 * old_pthread_cond_timedwait.c: New file.
9985 * old_pthread_cond_wait.c: New file.
9986 * pthreadP.h: Add prototypes for the compatibility interfaces.
9988 * pthread_cond_destroy.c: Don't include <errno.h>.
9990 2003-01-01 Ulrich Drepper <drepper@redhat.com>
9992 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Avoid
9993 unnecessary zero offset when addressing MUTEX.
9995 2002-12-31 Ulrich Drepper <drepper@redhat.com>
9997 * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
9999 * sysdeps/unix/sysv/linux/register-atfork.c: Add libc_hidden_def
10000 for __register_atfork.
10002 2002-12-31 Jakub Jelinek <jakub@redhat.com>
10004 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use __ASSEMBLER__
10005 instead of ASSEMBLER test macro.
10007 * sysdeps/unix/sysv/linux/allocrtsig.c (__libc_current_sigrtmin,
10008 __libc_current_sigrtmax): Add libc_hidden_def.
10010 * sysdeps/pthread/list.h: Remove assert.h include.
10012 2002-12-31 Ulrich Drepper <drepper@redhat.com>
10014 * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Use
10015 __pthread_initialize_minimal_internal not
10016 __pthread_initialize_minimal.
10018 2002-12-30 Ulrich Drepper <drepper@redhat.com>
10020 * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Mark
10021 __pthread_initialize_minimal as hidden.
10023 * init.c (__pthread_initialize_minimal_internal): Don't mark as
10026 2002-12-31 Jakub Jelinek <jakub@redhat.com>
10028 * Makefile ($(inst_libdir)/libpthread.so): Depend on
10029 $(common-objpfx)format.lds, include that into the output script.
10031 (extra-B-pthread.so): Change linuxthreads/ into nptl/.
10033 2002-12-28 Andreas Jaeger <aj@suse.de>
10035 * sysdeps/unix/sysv/linux/xstatconv.c (xstat_conv): Adjust for
10036 nsec resolution changes.
10037 (xstat64_conv): Likewise.
10038 (xstat32_conv): Likewise.
10039 * sysdeps/unix/sysv/linux/kernel_stat.h: Add nsec resolution for
10040 struct kernel_stat.
10041 * sysdeps/unix/sysv/linux/bits/stat.h: Add nsec resolution for
10042 structs stat and stat64.
10043 * time/time.h (__timespec_defined): Define for __USE_MISC.
10044 * io/sys/stat.h [__USE_MISC]: Define __need_timespec for struct stat.
10046 2002-12-30 Jakub Jelinek <jakub@redhat.com>
10048 * forward.c (FORWARD2): Renamed from FORWARD3. Remove unused export
10050 (pthread_attr_init_2_0, pthread_attr_init_2_1): Use FORWARD macro.
10051 (pthread_exit): Use strong_alias to avoid warnings.
10052 * pthreadP.h (struct pthread_functions): Rename ptr_pthread_exit
10053 and ptr_pthread_attr_init_2_* to ptr___pthread_exit and
10054 ptr___pthread_attr_init_2_*.
10055 * init.c (pthread_functions): Adjust.
10057 2002-12-29 Ulrich Drepper <drepper@redhat.com>
10059 * forward.c: Make all functions available by default again. It
10060 caused too much trouble.
10062 * pt-siglongjmp.c: Removed.
10064 2002-12-28 Jakub Jelinek <jakub@redhat.com>
10066 * sysdeps/i386/tls.h: Include tcb-offsets.h in assembler.
10067 (SYSINFO_OFFSET, MULTIPLE_THREADS_OFFSET): Remove.
10068 * sysdeps/i386/Makefile: New file.
10069 * sysdeps/i386/tcb-offsets.sym: New file.
10070 * sysdeps/pthread/tcb-offsets.h: New file.
10071 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
10072 Remove MULTIPLE_THREADS_OFFSET and SYSINFO_OFFSET checks.
10074 * sysdeps/unix/sysv/linux/Versions [libc] (GLIBC_PRIVATE): Move
10075 __register_atfork...
10076 (GLIBC_2.3.2): ...here.
10078 2002-12-28 Ulrich Drepper <drepper@redhat.com>
10080 * sysdeps/pthread/pthread.h: Mark pthread_attr_getstackaddr and
10081 pthread_attr_setstackaddr with __attribute_deprecated__.
10083 2002-12-27 Jakub Jelinek <jakub@redhat.com>
10085 * pt-system.c (system): Remove cancellation handling.
10086 * tst-cancel-wrappers.sh: Allow pt-system.o* to not use the
10087 cancellation routines.
10089 2002-12-28 Ulrich Drepper <drepper@redhat.com>
10091 * descr.h: Include <dl-sysdep.h>.
10092 (struct pthread): Move header.data.list to the back of the struct.
10093 * sysdeps/i386/tls.h (tcbhead_t): Move list to the back of the struct.
10094 (MULTIPLE_THREADS_OFFSET): Adjust offset.
10095 (SYSINFO_OFFSEET): Likewise.
10097 2002-12-27 Jakub Jelinek <jakub@redhat.com>
10099 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h (USE_DL_SYSINFO):
10101 (DL_SYSINFO_DEFAULT): Cast to uintptr_t to avoid warnings.
10102 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h (NEED_DL_SYSINFO,
10103 DL_SYSINFO_DEFAULT, DL_SYSINFO_IMPLEMENTATION): Define.
10104 (USE_DL_SYSINFO): Undef.
10106 2002-12-22 Jakub Jelinek <jakub@redhat.com>
10108 * Makefile (tests-reverse): Use $(objpfx)../libc.so instead of
10109 $(common-objpfx)libc.so.
10110 * tst-cancel4.c (tf_write, tf_writev): Increase buf sizes so that
10111 it is bigger than pipe buffer size even on arches with bigger
10113 (tf_usleep): Cast usleep argument to useconds_t to avoid warnings.
10115 2002-12-25 Ulrich Drepper <drepper@redhat.com>
10117 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Implement
10118 correct errno access for case that USE___THREAD is not defined.
10120 2002-12-24 Ulrich Drepper <drepper@redhat.com>
10122 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Add missing #endif.
10123 Patch by Marijn Ros <marijn@mad.scientist.com>.
10125 2002-12-22 Roland McGrath <roland@redhat.com>
10127 * Makefile (omit-deps): Add $(unix-syscalls:%=ptw-%).
10129 2002-12-20 Ulrich Drepper <drepper@redhat.com>
10131 * sysdeps/pthread/bits/stdio-lock.h (_IO_lock_inexpensive): Define.
10133 2002-12-19 Ulrich Drepper <drepper@redhat.com>
10135 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Don't define
10136 NEED_DL_SYSINFO since no processor < i686 had the sysenter opcode.
10137 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: New file.
10139 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Use ENTER_KERNEL instead
10141 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
10142 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Likewise.
10143 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Likewise.
10144 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
10145 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
10146 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Likewise.
10147 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Likewise.
10148 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
10150 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add support for using
10152 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
10154 * sysdeps/i386/tls.h: Unconditionally include <dl-sysdep.h>.
10156 * allocatestack.c (allocate_stack) [NEED_DL_SYSINFO]: Set sysinfo
10158 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Check
10159 that sysinfo is properly initialized.
10160 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define RTLD_PRIVATE_ERRNO
10161 to 1 only for ld.so.
10163 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define
10164 RTLD_CORRECT_DYNAMIC_WEAK.
10166 2002-12-19 Jakub Jelinek <jakub@redhat.com>
10168 * forward.c (pthread_attr_init_2_0, pthread_attr_init_2_1):
10169 Use return 0 as 6th argument to FORWARD4.
10170 * pthread_equal.c: Include pthreadP.h instead of pthread.h.
10172 2002-12-18 Ulrich Drepper <drepper@redhat.com>
10174 * descr.h (struct pthread) [NEED_DL_SYSINFO]: Add sysinfo member.
10175 * sysdeps/i386/tls.h (tcbhead_t): Add sysinfo member.
10176 Define SYSINFO_OFFSEET if NEED_DL_SYSINFO is defined.
10177 (INIT_SYSINFO): New #define.
10178 (TLS_TP_INIT): Use INIT_SYSINFO.
10179 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
10180 At test to make sure SYSINFO_OFFSET value is correct.
10181 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: New file.
10183 2002-12-18 Jakub Jelinek <jakub@redhat.com>
10185 * sysdeps/pthread/flockfile.c (flockfile): Change into weak alias.
10186 * sysdeps/unix/sysv/linux/raise.c (gsignal): Add weak alias to raise.
10187 * Versions [libc: GLIBC_2.0]: Add pthread_attr_init.
10188 [libpthread: GLIBC_2.1]: Remove __pthread_rwlock_init,
10189 __pthread_rwlock_destroy, __pthread_rwlock_rdlock,
10190 __pthread_rwlock_wrlock, __pthread_rwlock_unlock,
10191 __pthread_rwlock_tryrdlock and __pthread_rwlock_trywrlock.
10193 2002-12-18 Ulrich Drepper <drepper@redhat.com>
10195 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use ENTER_KERNEL
10196 macro instead of using int $0x80 directly.
10198 * sysdeps/pthread/bits/stdio-lock.h: New file.
10199 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: New file.
10200 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: New file.
10201 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: New file.
10202 * Makefile (routines): Add libc-lowlevelmutex.
10204 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Remove
10205 __i686.get_pc_thunk.dx.
10207 2002-12-17 Jakub Jelinek <jakub@redhat.com>
10209 * Makefile (libpthread-shared-only-routines): Add pt-allocrtsig.
10210 (tests): Depend on $(objpfx)tst-cancel-wrappers.out.
10211 ($(objpfx)tst-cancel-wrappers.out): New rule.
10212 * tst-cancel-wrappers.sh: New test.
10213 * tst-locale1.c: Include signal.h.
10214 (uselocale): Test static linking of __libc_current_sigrt*.
10216 2002-12-17 Ulrich Drepper <drepper@redhat.com>
10218 * Makefile (tests): Add tst-cancel6.
10219 * tst-cancel6.c: New file
10221 2002-12-17 Jakub Jelinek <jakub@redhat.com>
10223 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (SINGLE_THREAD_P):
10224 Define meaningfully for assembler as well.
10225 * pthreadP.h (struct pthread_functions): Remove
10226 ptr_pthread_attr_init field. Add ptr_pthread_attr_init_2_0
10227 and ptr_pthread_attr_init_2_1 fields.
10228 * init.c (pthread_functions): Initialize ptr_pthread_attr_init_2_0
10229 and ptr_pthread_attr_init_2_1 instead of ptr_pthread_attr_init.
10230 * forward.c (FORWARD4): Renamed from FORWARD3. Add export argument.
10231 (FORWARD3): Define using FORWARD4.
10232 (pthread_attr_init): Provide both @GLIBC_2.0 and @@GLIBC_2.1
10234 * pt-system.c: Remove duplicate stdlib.h include.
10236 2002-12-16 Ulrich Drepper <drepper@redhat.com>
10238 * sem_init.c: Define sem_init@GLIBC_2.0.
10239 * sem_destroy.c: Define sem_destroy@GLIBC_2.0.
10240 * sem_getvalue.c: Define sem_getvalue@GLIBC_2.0.
10242 * flockfile.c: Moved to...
10243 * sysdeps/pthread/flockfile.c: ...here. New file.
10244 * funlockfile.c: Moved to...
10245 * sysdeps/pthread/funlockfile.c: ...here. New file.
10246 * ftrylockfile.c: Moved to...
10247 * sysdeps/pthread/ftrylockfile.c: ...here. New file.
10249 2002-12-16 Jakub Jelinek <jakub@redhat.com>
10251 * libc-cancellation.c: Guard both function with
10252 #if !defined NOT_IN_libc.
10253 * Makefile (libpthread-routines): Use ptw-, not pt- prefix for the
10254 automatically provided pthread wrappers.
10255 * pthreadP.h (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): Define to
10256 CANCEL_* if IS_IN_libpthread and to dummy versions if not in libc
10258 * pt-open.c: Removed.
10259 * pt-fcntl.c: Removed.
10260 * pt-fsync.c: Removed.
10261 * pt-lseek.c: Removed.
10262 * pt-msgrcv.c: Removed.
10263 * pt-msgsnd.c: Removed.
10264 * pt-msync.c: Removed.
10265 * pt-nanosleep.c: Removed.
10266 * pt-open64.c: Removed.
10267 * pt-pause.c: Removed.
10268 * pt-pread.c: Removed.
10269 * pt-pread64.c: Removed.
10270 * pt-pwrite.c: Removed.
10271 * pt-pwrite64.c: Removed.
10272 * pt-read.c: Removed.
10273 * pt-recv.c: Removed.
10274 * pt-recvfrom.c: Removed.
10275 * pt-recvmsg.c: Removed.
10276 * pt-send.c: Removed.
10277 * pt-sendto.c: Removed.
10278 * pt-sigtimedwait.c: Removed.
10279 * pt-sigwait.c: Removed.
10280 * pt-wait.c: Removed.
10281 * pt-waitpid.c: Removed.
10282 * pt-write.c: Removed.
10283 * pt-accept.c: Removed.
10284 * pt-close.c: Removed.
10285 * pt-connect.c: Removed.
10286 * pt-lseek64.c: Removed.
10287 * pt-sendmsg.c: Removed.
10288 * pt-tcdrain.c: Removed.
10290 2002-12-15 Ulrich Drepper <drepper@redhat.com>
10292 * init.c (__pthread_initialize_minimal_internal): Renamed from
10293 __pthread_initialize_minimal. Make old name an alias. This
10294 converts a normal relocation into a relative relocation.
10296 * pt-fcntl.c (__fcntl): Use fcntl64 syscall, not fcntl.
10298 * Versions [libpthread: GLIBC_2.3.2]: Remove creat, poll, pselect,
10299 readv, select, sigpause, sigsuspend, sigwaitinfo, waitid, writev.
10300 * Makefile (libpthread-routines): Remove pt-creat, pt-poll,
10301 pt-pselect, pt-readv, pt-select, pt-sigpause, pt-sigsuspend,
10302 pt-sigwaitinfo, pt-waitid, and pt-writev.
10303 * pt-creat.c: Removed.
10304 * pt-poll.c: Removed.
10305 * pt-pselect.c: Removed.
10306 * pt-readv.c: Removed.
10307 * pt-select.c: Removed.
10308 * pt-sigpause.c: Removed.
10309 * pt-sigsuspend.c: Removed.
10310 * pt-sigwaitinfo.c: Removed.
10311 * pt-waitid.c: Removed.
10312 * pt-writev.c: Removed.
10314 * init.c (pthread_functions): New variable.
10315 (__pthread_initialize_minimal): Pass pointer to pthread_functions
10316 (or NULL) to __libc_pthread_init.
10317 * forward.c: Rewrite to use __libc:pthread_functions array to get
10318 function addresses.
10319 * sysdeps/unix/sysv/linux/fork.h: Remove __libc_pthread_init
10321 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
10322 Take new parameter. Copy content of variable pointed to by it
10323 to __libc_pthread_init.
10325 * pthreadP.h (struct pthread_functions): New type.
10326 (__libc_pthread_init): Declare.
10328 * pthread_attr_destroy.c: Add namespace protected alias.
10329 * pthread_attr_getdetachstate.c: Likewise.
10330 * pthread_attr_getinheritsched.c: Likewise.
10331 * pthread_attr_getschedparam.c: Likewise.
10332 * pthread_attr_getschedpolicy.c: Likewise.
10333 * pthread_attr_getscope.c: Likewise.
10334 * pthread_attr_setdetachstate.c: Likewise.
10335 * pthread_attr_setinheritsched.c: Likewise.
10336 * pthread_attr_setschedparam.c: Likewise.
10337 * pthread_attr_setschedpolicy.c: Likewise.
10338 * pthread_attr_setscope.c: Likewise.
10339 * pthread_cond_broadcast.c: Likewise.
10340 * pthread_cond_destroy.c: Likewise.
10341 * pthread_cond_init.c: Likewise.
10342 * pthread_cond_signal.c: Likewise.
10343 * pthread_cond_wait.c: Likewise.
10344 * pthread_condattr_destroy.c: Likewise.
10345 * pthread_condattr_init.c: Likewise.
10346 * pthread_equal.c: Likewise.
10347 * pthread_exit.c: Likewise.
10348 * pthread_getschedparam.c: Likewise.
10349 * pthread_self.c: Likewise.
10350 * pthread_setcancelstate.c: Likewise.
10351 * pthread_setschedparam.c: Likewise.
10352 * pthread_mutex_destroy.c: Likewise.
10353 * pthread_mutex_init.c: Likewise.
10354 * pthreadP.h: Add prototypes for the aliases.
10356 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Set
10357 multiple_threads member in correct TCB to 1.
10359 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define
10360 SINGLE_THREAD_P. If in libc or libpthread examine multiple_thread
10361 member of thread decriptor, otherwise return unconditionally 1.
10363 2002-12-14 Ulrich Drepper <drepper@redhat.com>
10365 * sysdeps/unix/sysv/linux/i386/pt-socket.S: Changes folded into the
10366 regular Linux version. Remove file.
10367 * sysdeps/unix/sysv/linux/connect.S: Likewise. Remove file.
10368 * sysdeps/unix/sysv/linux/llseek.c: Likewise. Remove file.
10369 * sysdeps/unix/sysv/linux/msgrcv.c: Likewise. Remove file.
10370 * sysdeps/unix/sysv/linux/msgsnd.c: Likewise. Remove file.
10371 * sysdeps/unix/sysv/linux/open64.c: Likewise. Remove file.
10372 * sysdeps/unix/sysv/linux/poll.c: Likewise. Remove file.
10373 * sysdeps/unix/sysv/linux/pread.c: Likewise. Remove file.
10374 * sysdeps/unix/sysv/linux/pread64.c: Likewise. Remove file.
10375 * sysdeps/unix/sysv/linux/pselect.c: Likewise. Remove file.
10376 * sysdeps/unix/sysv/linux/pwrite.c: Likewise. Remove file.
10377 * sysdeps/unix/sysv/linux/pwrite64.c: Likewise. Remove file.
10378 * sysdeps/unix/sysv/linux/readv.c: Likewise. Remove file.
10379 * sysdeps/unix/sysv/linux/recv.S: Likewise. Remove file.
10380 * sysdeps/unix/sysv/linux/recvfrom.S: Likewise. Remove file.
10381 * sysdeps/unix/sysv/linux/recvmsg.S: Likewise. Remove file.
10382 * sysdeps/unix/sysv/linux/send.S: Likewise. Remove file.
10383 * sysdeps/unix/sysv/linux/sendmsg.S: Likewise. Remove file.
10384 * sysdeps/unix/sysv/linux/sendto.S: Likewise. Remove file.
10385 * sysdeps/unix/sysv/linux/sigpause.c: Likewise. Remove file.
10386 * sysdeps/unix/sysv/linux/sigsuspend.c: Likewise. Remove file.
10387 * sysdeps/unix/sysv/linux/sigtimedwait.c: Likewise. Remove file.
10388 * sysdeps/unix/sysv/linux/sigwait.c: Likewise. Remove file.
10389 * sysdeps/unix/sysv/linux/sigwaitinfo.c: Likewise. Remove file.
10390 * sysdeps/unix/sysv/linux/system.c: Likewise. Remove file.
10391 * sysdeps/unix/sysv/linux/tcdrain.c: Likewise. Remove file.
10392 * sysdeps/unix/sysv/linux/wait.c: Likewise. Remove file.
10393 * sysdeps/unix/sysv/linux/waitid.c: Likewise. Remove file.
10394 * sysdeps/unix/sysv/linux/waitpid.c: Likewise. Remove file.
10395 * sysdeps/unix/sysv/linux/writev.c: Likewise. Remove file.
10396 * sysdeps/unix/sysv/linux/i386/fcntl.c: Likewise. Remove file.
10398 2002-12-14 Jakub Jelinek <jakub@redhat.com>
10400 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: New file.
10401 * sysdeps/unix/sysv/linux/open.c: Removed.
10402 * sysdeps/unix/sysv/linux/fsync.c: Removed.
10403 * sysdeps/unix/sysv/linux/lseek.c: Removed.
10404 * sysdeps/unix/sysv/linux/msync.c: Removed.
10405 * sysdeps/unix/sysv/linux/read.c: Removed.
10406 * sysdeps/unix/sysv/linux/close.c: Removed.
10407 * sysdeps/unix/sysv/linux/creat.c: Removed.
10408 * sysdeps/unix/sysv/linux/nanosleep.c: Removed.
10409 * sysdeps/unix/sysv/linux/pause.c: Removed.
10410 * sysdeps/unix/sysv/linux/select.c: Removed.
10411 * sysdeps/unix/sysv/linux/write.c: Removed.
10413 2002-12-14 Ulrich Drepper <drepper@redhat.com>
10415 * sysdeps/unix/sysv/linux/i386/pt-socket.S: Check multiple_threads
10416 element in TCB to see whether locking is needed.
10418 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Check that
10419 MULTIPLE_THREADS_OFFSET value is correct.
10421 * sysdeps/unix/sysv/linux/close.c: New file.
10422 * sysdeps/unix/sysv/linux/connect.S: New file.
10423 * sysdeps/unix/sysv/linux/creat.c: New file.
10424 * sysdeps/unix/sysv/linux/fsync.c: New file.
10425 * sysdeps/unix/sysv/linux/llseek.c: New file.
10426 * sysdeps/unix/sysv/linux/lseek.c: New file.
10427 * sysdeps/unix/sysv/linux/msgrcv.c: New file.
10428 * sysdeps/unix/sysv/linux/msgsnd.c: New file.
10429 * sysdeps/unix/sysv/linux/msync.c: New file.
10430 * sysdeps/unix/sysv/linux/nanosleep.c: New file.
10431 * sysdeps/unix/sysv/linux/open.c: New file.
10432 * sysdeps/unix/sysv/linux/open64.c: New file.
10433 * sysdeps/unix/sysv/linux/pause.c: New file.
10434 * sysdeps/unix/sysv/linux/poll.c: New file.
10435 * sysdeps/unix/sysv/linux/pread.c: New file.
10436 * sysdeps/unix/sysv/linux/pread64.c: New file.
10437 * sysdeps/unix/sysv/linux/pselect.c: New file.
10438 * sysdeps/unix/sysv/linux/pwrite.c: New file.
10439 * sysdeps/unix/sysv/linux/pwrite64.c: New file.
10440 * sysdeps/unix/sysv/linux/readv.c: New file.
10441 * sysdeps/unix/sysv/linux/recv.S: New file.
10442 * sysdeps/unix/sysv/linux/recvfrom.S: New file.
10443 * sysdeps/unix/sysv/linux/recvmsg.S: New file.
10444 * sysdeps/unix/sysv/linux/select.c: New file.
10445 * sysdeps/unix/sysv/linux/send.S: New file.
10446 * sysdeps/unix/sysv/linux/sendmsg.S: New file.
10447 * sysdeps/unix/sysv/linux/sendto.S: New file.
10448 * sysdeps/unix/sysv/linux/sigpause.c: New file.
10449 * sysdeps/unix/sysv/linux/sigsuspend.c: New file.
10450 * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
10451 * sysdeps/unix/sysv/linux/sigwait.c: New file.
10452 * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
10453 * sysdeps/unix/sysv/linux/system.c: New file.
10454 * sysdeps/unix/sysv/linux/tcdrain.c: New file.
10455 * sysdeps/unix/sysv/linux/wait.c: New file.
10456 * sysdeps/unix/sysv/linux/waitid.c: New file.
10457 * sysdeps/unix/sysv/linux/waitpid.c: New file.
10458 * sysdeps/unix/sysv/linux/writev.c: New file.
10459 * sysdeps/unix/sysv/linux/i386/fcntl.c: New file.
10461 * pt-readv.c: Fix comment.
10463 2002-12-14 Jakub Jelinek <jakub@redhat.com>
10465 * tst-cleanup1.c: Include stdlib.h.
10467 * tst-cancel5.c: New test.
10468 * Makefile (tests): Add tst-cancel5.
10469 (tst-cancel5): Link against libc.so libpthread.so in that order.
10471 2002-12-13 Ulrich Drepper <drepper@redhat.com>
10473 * forward.c (test_loaded): Prevent recursive calls.
10475 * Makefile (routines): Add libc-cancellation.
10476 * libc-cancellation.c: New file.
10477 * descr.h (struct pthread): Add multiple_threads field.
10478 * allocatestack.c (allocate_stack): Initialize multiple_header field of
10479 new thread descriptor to 1.
10480 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread):
10481 Initialize multiple_thread field after successful thread creation.
10482 * cancellation.c (__do_cancel): Move to pthreadP.h.
10483 (__pthread_enable_asynccancel): Remove parameter from __do_cancel call.
10484 (__pthread_disable_asynccancel): Add internal_function attribute.
10485 * init.c (sigcancel_handler): Remove parameter from __do_cancel call.
10486 * pthread_setcancelstate.c: Likewise.
10487 * pthread_setcanceltype.c: Likewise.
10488 * pthread_exit.c: Likewise.
10489 * pthreadP.h (CANCELLATION_P): Likewise.
10490 (__do_cancel): Define as static inline.
10491 (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): New #defines.
10492 (__libc_enable_asynccancel, __libc_disable_asynccancel): New
10494 * sysdeps/i386/tls.h (tcbhead_t): Add list and multiple_threads
10495 fields. Define MULTIPLE_THREADS_OFFSET.
10496 * sysdeps/pthread/bits/libc-lock.h: Remove __libc_locking_needed
10498 * sysdeps/unix/sysv/linux/accept.S: New file.
10499 * sysdeps/unix/sysv/linux/read.c: New file.
10500 * sysdeps/unix/sysv/linux/write.c: New file.
10501 * sysdeps/unix/sysv/linux/i386/pt-socket.S: New file.
10502 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove definition and
10503 initialization of __libc_locking_needed.
10504 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't use
10505 __libc_locking_needed, use multiple_threads field in TCB.
10506 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
10508 2002-12-12 Ulrich Drepper <drepper@redhat.com>
10510 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: Use i486
10512 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: Likewise.
10514 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Correct
10515 access to __libc_locking_needed for PIC.
10517 2002-12-12 Jakub Jelinek <jakub@redhat.com>
10519 * sysdeps/pthread/bits/libc-lock.h (__libc_locking_needed): Only
10520 declare for libc.so.
10521 (__libc_lock_init, __libc_lock_init_recursive): Change into comma
10523 (__libc_lock_lock): Put into statement expression.
10524 (__libc_lock_unlock): Remove trailing semicolon.
10525 * sysdeps/unix/sysv/linux/fork.h (__libc_pthread_init): Fix typo.
10527 2002-12-12 Roland McGrath <roland@redhat.com>
10529 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use asm operand with
10530 "m" constraint to refer to __libc_locking_needed. Declare it here.
10532 2002-12-12 Ulrich Drepper <drepper@redhat.com>
10534 * sysdeps/unix/sysv/linux/fork-gen.c: Renamed to...
10535 * sysdeps/unix/sysv/linux/libc_pthread_init.c: ...this.
10536 Initialize __libc_locking_needed.
10537 * init.c (__pthread_initialize_minimal): Call __libc_pthread_init
10538 instead of __register_pthread_fork_handler.
10539 * sysdeps/pthread/bits/libc-lock.h: Declare __libc_locking_needed.
10540 * sysdeps/unix/sysv/linux/Makefile (sysdep_routimes): Replace
10541 fork-gen with libc_pthread_init.
10542 * sysdeps/unix/sysv/linux/Versions: Use __libc_pthread_init instead
10543 of __register_pthread_fork_handler.
10544 * sysdeps/unix/sysv/linux/fork.h: Declare __libc_pthread_init instead
10545 of __register_pthread_fork_handler.
10546 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use
10547 __libc_locking_needed to determine whether lock prefix can be avoided.
10548 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
10550 2002-12-11 Ulrich Drepper <drepper@redhat.com>
10552 * Makefile (tests): Add tst-cleanup1.
10553 * tst-cleanup1.c: New file.
10554 * cancellation.c (__cleanup_thread): Removed.
10555 (__do_cancel): Remove call to __cleanup_thread.
10556 * pthreadP.h: Remove __cleanup_thread prorotype.
10558 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
10559 Remember function and argument even if cancellation handler
10560 function is not available.
10561 (__libc_cleanup_region_end): Execute registered function directly if
10562 pthread functions are not available.
10563 (__libc_cleanup_end): Likewise.
10565 * init.c (__pthread_initialize_minimal): Fix initialization in
10566 static lib by preventing gcc from being too clever.
10568 2002-12-10 Ulrich Drepper <drepper@redhat.com>
10570 * init.c (__pthread_initialize_minimal): Remove unneccesary
10573 * Makefile (tests): We can run tst-locale2 now.
10575 2002-12-09 Ulrich Drepper <drepper@redhat.com>
10577 * Versions: Remove duplicated sigwait entry.
10579 2002-12-08 Ulrich Drepper <drepper@redhat.com>
10581 * pthreadP.h: Enable pthread_cleanup_{push,pop} optimizations only
10584 * pt-fcntl.c (__fcntl): Initialize oldtype to avoid warning.
10586 * pthreadP.h: Declare __pthread_enable_asynccancel and
10587 __pthread_disable_asynccancel.
10588 (CANCEL_ASYNC): Use __pthread_enable_asynccancel.
10589 (CANCEL_RESET): Use __pthread_disable_asynccancel.
10590 * cancellation.c (__pthread_enable_asynccancel): New function.
10591 (__pthread_disable_asynccancel): New function.
10592 * pt-accept.c: Adjust for CANCEL_ASYNC and CANCEL_RESET change.
10593 * pt-close.c: Likewise.
10594 * pt-connect.c: Likewise.
10595 * pt-creat.c: Likewise.
10596 * pt-fcntl.c: Likewise.
10597 * pt-fsync.c: Likewise.
10598 * pt-lseek.c: Likewise.
10599 * pt-lseek64.c: Likewise.
10600 * pt-msgrcv.c: Likewise.
10601 * pt-msgsnd.c: Likewise.
10602 * pt-msync.c: Likewise.
10603 * pt-nanosleep.c: Likewise.
10604 * pt-open.c: Likewise.
10605 * pt-open64.c: Likewise.
10606 * pt-pause.c: Likewise.
10607 * pt-poll.c: Likewise.
10608 * pt-pread.c: Likewise.
10609 * pt-pread64.c: Likewise.
10610 * pt-pselect.c: Likewise.
10611 * pt-pwrite.c: Likewise.
10612 * pt-pwrite64.c: Likewise.
10613 * pt-read.c: Likewise.
10614 * pt-readv.c: Likewise.
10615 * pt-recv.c: Likewise.
10616 * pt-recvfrom.c: Likewise.
10617 * pt-recvmsg.c: Likewise.
10618 * pt-select.c: Likewise.
10619 * pt-send.c: Likewise.
10620 * pt-sendmsg.c: Likewise.
10621 * pt-sendto.c: Likewise.
10622 * pt-sigpause.c: Likewise.
10623 * pt-sigsuspend.c: Likewise.
10624 * pt-sigtimedwait.c: Likewise.
10625 * pt-sigwait.c: Likewise.
10626 * pt-sigwaitinfo.c: Likewise.
10627 * pt-system.c: Likewise.
10628 * pt-tcdrain.c: Likewise.
10629 * pt-wait.c: Likewise.
10630 * pt-waitid.c: Likewise.
10631 * pt-waitpid.c: Likewise.
10632 * pt-write.c: Likewise.
10633 * pt-writev.c: Likewise.
10634 * pthread_join.c: Likewise.
10635 * pthread_timedjoin.c: Likewise.
10637 * pt-sigpause.c (sigsuspend): Call __sigsuspend.
10638 (__xpg_sigpause): New function.
10639 * Versions (libpthread:GLIBC_2.3.2): Add __xpg_sigpause.
10641 2002-12-07 Ulrich Drepper <drepper@redhat.com>
10643 * Makefile (CFLAGS-ftrylockfile.c): Add -D_IO_MTSAFE_IO.
10645 * cleanup.c: Move declarations of _GI_pthread_cleanup_push and
10646 _GI_pthread_cleanup_pop to pthreadP.h.
10648 * ftrylockfile.c: Use _IO_lock_trylock instead of
10649 pthread_mutex_trylock.
10651 * pthreadP.h (CANCEL_ASYNC): Use __pthread_setcanceltype.
10652 (CANCEL_RESET): Likewise.
10653 (__pthread_setcanceltype_): Declare.
10654 (__pthread_mutex_lock_internal): Declare.
10655 (__pthread_mutex_unlock_internal): Declare.
10656 (__pthread_once_internal): Declare.
10657 (pthread_cleanup_push): Redefine using _GI_pthread_cleanup_push.
10658 (pthread_cleanup_pop): Redefine using _GI_pthread_cleanup_pop.
10660 * pthread_cond_timedwait.c: Use INTUSE is calls to pthread_mutex_lock
10661 and pthread_mutex_unlock.
10662 * pthread_cond_wait.c: Likewise.
10663 * pthread_mutex_lock.c: Use INTDEF to define alias if needed.
10664 * pthread_mutex_unlock.c: Likewise.
10666 * pthread_setcanceltype.c: Add additional alias
10667 __pthread_setcanceltype.
10669 * sem_unlink.c (sem_unlink): Use __pthread_once with INTDEF.
10670 * sem_open.c (sem_open): Likewise.
10671 Use __libc_open, __libc_write, and __libc_close instead of
10672 open, write, and close respectively.
10674 * sysdeps/pthread/bits/libc-lock.h (__libc_lock_trylock_internal):
10675 Rewrite as statement expression since it must return a value.
10677 * pthread_cancel.c: Use __pthread_kill instead of pthread_kill.
10678 * sysdeps/unix/sysv/linux/pthread_kill.c: Define additional alias
10681 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Define additional
10682 alias __pthread_once_internal.
10684 * sysdeps/unix/sysv/linux/raise.c: Use libc_hidden_def for raise.
10686 2002-12-06 Ulrich Drepper <drepper@redhat.com>
10688 * Makefile (tests): Add tst-stdio1 and tst-stdio2.
10689 * tst-stdio1.c: New file.
10690 * tst-stdio2.c: New file.
10692 * init.c (__pthread_initialize_minimal): Correct INIT_LIST_HEAD use.
10694 * Makefile (tests): Comment out tst-locale2 for now.
10695 (CFLAGS-flockfile.c, CFLAGS-funlockfile.c): Define to -D_IO_MTSAFE_IO.
10697 * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-fork.c to
10699 * sysdeps/unix/sysv/linux/fork.c: Include <bits/stdio-lock.h>.
10700 Use _IO_lock_init instead of explicit assignment.
10702 * sysdeps/pthread/bits/libc-lock.h: Define __rtld_lock_* macros.
10703 Define __libc_lock_* and __libc_lock_recursive macros with
10704 lowlevellock macros, not pthread mutexes.
10706 * flockfile.c: Include <bits/stdio-lock.h>. Use _IO_lock_lock instead
10707 of pthread_mutex_lock.
10708 * funlockfile.c: Include <bits/stdio-lock.h>. Use _IO_lock_unlock
10709 instead of pthread_mutex_unlock.
10711 2002-12-06 Roland McGrath <roland@redhat.com>
10713 * allocatestack.c (__stack_user): Use uninitialized defn.
10714 * init.c (__pthread_initialize_minimal): Initialize it here.
10716 2002-12-05 Roland McGrath <roland@redhat.com>
10718 * sysdeps/i386/tls.h (TLS_INIT_TP): Make it return zero or an error
10720 * sysdeps/x86_64/tls.h (TLS_INIT_TP): Likewise.
10722 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Add
10723 missing & here too.
10725 2002-12-05 Ulrich Drepper <drepper@redhat.com>
10727 * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
10729 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: New file.
10730 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: New file.
10731 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: New file.
10732 * sysdeps/pthread/bits/libc-lock.h: Use lowlevellock implementation
10733 for __libc_lock_* macros.
10734 * Makefile (routines): Add libc-lowlevellock.
10736 2002-10-09 Roland McGrath <roland@redhat.com>
10738 * sysdeps/pthread/bits/libc-lock.h (__libc_maybe_call): New macro.
10739 Under [__PIC__], call the function via the pointer fetched for
10740 comparison rather than a call by name that uses the PLT.
10741 (__libc_lock_init, __libc_rwlock_init, __libc_lock_fini)
10742 (__libc_rwlock_fini, __libc_lock_lock, __libc_rwlock_rdlock)
10743 (__libc_rwlock_wrlock, __libc_lock_trylock, __libc_rwlock_tryrdlock)
10744 (__libc_rwlock_trywrlock, __libc_lock_unlock, __libc_rwlock_unlock)
10745 (__libc_key_create, __libc_getspecific, __libc_setspecific): Use it.
10747 2002-12-04 Roland McGrath <roland@redhat.com>
10749 * forward.c (pthread_self): Use FORWARD3 macro to correct return type.
10751 * sysdeps/i386/td_ta_map_lwp2thr.c: Moved from ../nptl_db.
10752 * sysdeps/generic/td_ta_map_lwp2thr.c: New file.
10754 * pthread_create.c (start_thread): Add missing & on __nptl_last_event.
10756 2002-12-04 Ulrich Drepper <drepper@redhat.com>
10758 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Make pthread_t
10759 a completely opaque, non-integer type.
10760 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
10762 2002-12-05 Jakub Jelinek <jakub@redhat.com>
10764 * sysdeps/i386/tls.h: Include stdlib.h.
10765 * sysdeps/x86_64/tls.h: Likewise.
10767 2002-12-04 Ulrich Drepper <drepper@redhat.com>
10769 * Makefile (tests): Add tst-locale2.
10770 (tests-static): Likewise.
10771 * tst-locale2.c: New file.
10773 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Mark asms as
10774 volatile and add memory clobbers to lock operations.
10776 2002-12-03 Ulrich Drepper <drepper@redhat.com>
10778 * sysdeps/i386/i686/bits/atomic.h: Use i486 version.
10779 * sysdeps/i386/i486/bits/atomic.h: New file.
10780 * sysdeps/i386/i586/bits/atomic.h: New file.
10781 * sysdeps/i386/i686/pthread_spin_trylock.S: Define HAVE_CMOV and
10782 include i486 version.
10783 * sysdeps/i386/i486/pthread_spin_trylock.S: New file.
10784 * sysdeps/i386/i586/pthread_spin_trylock.S: New file.
10785 Patch by Marijn Ros <marijn@mad.scientist.com>.
10787 * allocatestack.c (get_cached_stack): Don't crash if we first
10788 found a stack with a larger size then needed.
10789 Reported by Hui Huang <hui.huang@sun.com>.
10791 * Makefile (tests): Add tst-sysconf.
10792 * tst-sysconf.c: New file.
10794 * sysdeps/unix/sysv/linux/bits/local_lim.h: Undefine
10795 PTHREAD_THREADS_MAX.
10797 2002-12-02 Roland McGrath <roland@redhat.com>
10799 * pthreadP.h (__stack_user, __nptl_create_event, __nptl_death_event):
10800 Declare using hidden_proto instead of attribute_hidden, so there are
10801 non-.hidden static symbols for gdb to find.
10802 (__pthread_keys): Likewise.
10803 * events.c (__nptl_create_event, __nptl_death_event): Add hidden_def.
10804 * allocatestack.c (__stack_user): Likewise.
10805 * pthread_create.c (__pthread_keys): Likewise.
10806 (__nptl_threads_events, __nptl_last_event): Make these static instead
10808 * pthread_key_create.c (__pthread_pthread_keys_max,
10809 __pthread_pthread_key_2ndlevel_size): Renamed from __linuxthreads_*.
10811 2002-12-02 Ulrich Drepper <drepper@redhat.com>
10813 * Makefile (tests): Add tst-locale1. If buid-static is yes link
10815 * tst-locale1.c: New file.
10817 * pthread_cond_timedwait.c: Include <stdlib.h>.
10819 * Makefile (tests): Add tst-fork2 and tst-fork3.
10820 * tst-fork2.c: New file.
10821 * tst-fork3.c: New file.
10823 2002-11-28 Ulrich Drepper <drepper@redhat.com>
10825 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: New file.
10827 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define macros which
10828 require it to 200112L.
10830 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Use cmov
10831 instruction only if HAVE_CMOV is defined.
10832 * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Define HAVE_CMOV.
10834 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: New file.
10836 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: New file.
10838 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: New file.
10840 * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: New file.
10842 2002-11-27 Ulrich Drepper <drepper@redhat.com>
10844 * sysdeps/x86_64/bits/atomic.h: New file.
10846 * sysdeps/i386/i686/bits/atomic.h: Fix asm syntax for 8- and
10849 * sysdeps/unix/sysv/linux/raise.c (raise): Use INTERNAL_SYSCALL if
10850 possible since gettid cannot fail.
10852 * sysdeps/x86_64/pthreaddef.h: New file.
10854 * sysdeps/i386/pthreaddef.h (gettid): Removed.
10856 * sysdeps/x86_64/pthread_spin_init.c: New file.
10857 * sysdeps/x86_64/pthread_spin_lock.c: New file.
10858 * sysdeps/x86_64/pthread_spin_trylock.c: New file.
10859 * sysdeps/x86_64/pthread_spin_unlock.c: New file.
10861 * sysdeps/i386/i686/pthread_spin_trylock.S (pthread_spin_trylock):
10862 Add missing lock prefix. Minute optimization.
10864 * tst-spin2.c (main): Also check successful trylock call.
10866 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use correct
10867 syscall. Fix typo in case INTERNAL_SYSCALL is not used.
10869 * sysdeps/i386/pthread_spin_destroy.c: Moved to...
10870 * sysdeps/pthread/pthread_spin_destroy.c: ...here. New file.
10872 * sysdeps/i386/pthread_sigmask.c: Removed. Use the generic code.
10873 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Return correct
10874 value in case of an error. Add support for INTERNAL_SYSCALL.
10876 * sysdeps/i386/pthread_sigmask.c (pthread_sigmask): Return correct
10877 value in case of an error.
10879 * sysdeps/x86_64/tls.h: New file.
10881 2002-11-26 Ulrich Drepper <drepper@redhat.com>
10883 * sysdeps/i386/tls.h (THREAD_GETMEM_NC): Change interface. It now
10884 takes the array member name and the index as parameters.
10885 (THREAD_SETMEM_NC): Likewise.
10886 * pthread_getspecific.c: Use new THREAD_GETMEM_NC interface.
10887 * pthread_setspecific.c: Use new THREAD_GETMEM_NC and THREAD_SETMEM_NC
10890 * sysdeps/i386/tls.h (THREAD_SETMEM): Use size of member element
10891 to decide which code to use.
10892 (THREAD_SETMEM_NC): Likewise.
10894 * allocatestack.c (queue_stack): Don't remove stack from list here.
10895 Do it in the caller. Correct condition to prematurely terminate
10896 loop to free stacks.
10897 (__deallocate_stack): Remove stack from list here.
10899 2002-11-26 Ulrich Drepper <drepper@redhat.com>
10901 * Makefile (tests): Add tst-stack1.
10902 * tst-stack1.c: New file.
10904 * allocatestack.c (allocate_stack): Initialize the TCB on a user
10907 * pthread_attr_getstack.c: Return bottom of the thread area.
10909 2002-11-25 Ulrich Drepper <drepper@redhat.com>
10911 * Makefile (libpthread-routines): Add pt-allocrtsig and
10912 pthread_kill_other_threads.
10913 * pt-allocrtsig.c: New file.
10914 * pthread_kill_other_threads.c: New file.
10915 * sysdeps/unix/sysv/linux/allocrtsig.c: Add additional aliases for
10916 all three functions.
10917 * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
10919 * sysdeps/unix/sysv/linux/Versions (libc:GLIBC_PRIVATE): Export
10920 __libc_current_sigrtmin_private, __libc_current_sigrtmax_private,
10921 and __libc_allocate_rtsig_private.
10922 * Versions (libpthread): Export pthread_kill_other_threads_np,
10923 __libc_current_sigrtmin, and __libc_current_sigrtmax.
10925 2002-11-24 Ulrich Drepper <drepper@redhat.com>
10927 * allocatestack.c (allocate_stack): stackaddr in attribute points to
10928 the end of the stack. Adjust computations.
10929 When mprotect call fails dequeue stack and free it.
10930 * pthread_attr_setstack.c: Store top of the stack in stackaddr
10932 * pthread_getattr_np.c: Likewise.
10934 * descr.h (IS_DETACHED): Add some more parenthesis to prevent
10937 2002-11-23 Ulrich Drepper <drepper@redhat.com>
10939 * sysdeps/pthread/pthread.h (pthread_self): __THROW must come before
10940 attribute definitions. Patch by Luca Barbieri <ldb@ldb.ods.org>.
10942 2002-11-22 Ulrich Drepper <drepper@redhat.com>
10944 * pthread_getspecific.c: Optimize access to first 2nd-level array.
10945 * pthread_setspecific.c: Likewise.
10947 2002-11-21 Ulrich Drepper <drepper@redhat.com>
10949 * sysdeps/unix/sysv/linux/i386/createthread.c: Remove CLONE_ flags
10950 definitions. Get them from the official place.
10951 * sysdeps/unix/sysv/linux/i386/fork.c: Likewise.
10953 * sysdeps/unix/sysv/linux/i386/createthread.c: Update CLONE_* flags.
10954 Use new CLONE_ flags in clone() calls.
10956 * sysdeps/unix/sysv/linux/fork.c: Use ARCH_FORK to actually fork.
10957 * sysdeps/unix/sysv/linux/i386/fork.c: New file.
10959 * Versions: Add pthread_* functions for libc.
10960 * forward.c: New file.
10962 * sysdeps/pthread/Makefile (libpthread-sysdeps_routines): Add
10964 * herrno.c: New file.
10967 * Makefile (libpthread-routines): Remove sem_post, sem_wait,
10968 sem_trywait, and sem_timedwait. Add herrno and res.
10969 * sem_init.c: Don't initialize lock and waiters members.
10970 * sem_open.c: Likewise.
10971 * sem_post.c: Removed.
10972 * sem_wait.c: Removed.
10973 * sem_trywait.c: Removed.
10974 * sem_timedwait.c: Removed.
10975 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Complete rewrite.
10976 Includes full implementations of sem_post, sem_wait, sem_trywait,
10978 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Adjust
10979 for new implementation.
10980 * sysdeps/unix/sysv/linux/internaltypes.h (struct sem): Remove lock
10981 and waiters fields.
10983 * tst-sem3.c: Improve error message.
10984 * tst-signal3.c: Likewise.
10986 * init.c (__pthread_initialize_minimal): Use set_tid_address syscall
10987 to tell the kernel about the termination futex and to initialize tid
10988 member. Don't initialize main_thread.
10989 * descr.h (struct pthread): Remove main_thread member.
10990 * cancelllation.c (__do_cancel): Remove code handling main thread.
10991 The main thread is not special anymore.
10993 * allocatestack.c (__reclaim_stacks): Mark stacks as unused. Add
10994 size of the stacks to stack_cache_actsize.
10996 * pt-readv.c: Add missing "defined".
10997 * pt-sigwait.c: Likewise.
10998 * pt-writev.c: Likewise.
11000 2002-11-09 Ulrich Drepper <drepper@redhat.com>
11002 * Versions: Export __connect from libpthread.
11003 Patch by Luca Barbieri <ldb@ldb.ods.org>.
11005 * Makefile (libpthread-routines): Add pt-raise.
11006 * sysdeps/unix/sysv/linux/raise.c: New file.
11007 * sysdeps/unix/sysv/linux/pt-raise.c: New file.
11008 * sysdeps/generic/pt-raise.c: New file.
11010 * pthread_cond_init.c: Initialize all data elements of the condvar
11011 structure. Patch by Luca Barbieri <ldb@ldb.ods.org>.
11013 * pthread_attr_init.c: Actually implement 2.0 compatibility version.
11014 * pthread_create.c: Likewise.
11016 * Makefile (tests): Add tst-key1, tst-key2, tst-key3.
11017 * tst-key1.c: New file.
11018 * tst-key2.c: New file.
11019 * tst-key3.c: New file.
11021 * Versions: Export pthread_detach for version GLIBC_2.0.
11022 Reported by Saurabh Desai <sdesai@austin.ibm.com>.
11024 2002-11-08 Ulrich Drepper <drepper@redhat.com>
11026 * pthread_key_create.c: Terminate search after an unused key was found.
11027 Patch by Luca Barbieri <ldb@ldb.ods.org>.
11029 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Return zero.
11030 Patch by Luca Barbieri <ldb@ldb.ods.org>.
11032 2002-10-10 Ulrich Drepper <drepper@redhat.com>
11034 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Use slow generic
11035 dynamic lookup for errno in PIC.
11037 * allocatestack.c (get_cached_stack): Rearrange code slightly to
11038 release the stack lock as soon as possible.
11039 Call _dl_allocate_tls_init for TCB from the cache to re-initialize
11040 the static TLS block.
11041 (allocate_stack): Call _dl_allocate_tls_init for user-provided stack.
11043 * cancellation.c: Renamed from cancelation.c.
11044 * Makefile: Adjust accordingly.
11045 * pthreadP.h (CANCELLATION_P): Renamed from CANCELATION_P.
11046 * cleanup_defer.c: Use CANCELLATION_P.
11047 * pthread_testcancel.c: Likewise.
11048 * descr.h: Fix spelling in comments.
11049 * init.c: Likewise.
11050 * pthread_getattr_np.c: Likewise.
11051 * pthread_getschedparam.c: Likewise.
11052 * pthread_setschedparam.c: Likewise.
11053 * Versions: Likewise.
11055 * pt-pselect.c: New file.
11056 * Makefile (libpthread-routines): Add pt-pselect.
11057 * Versions: Add pselect.
11059 * tst-cancel4.c: New file.
11060 * Makefile (tests): Add tst-cancel4.
11062 2002-10-09 Ulrich Drepper <drepper@redhat.com>
11064 * pthread_mutex_lock.c: Always record lock ownership.
11065 * pthread_mutex_timedlock.c: Likewise.
11066 * pthread_mutex_trylock.c: Likewise.
11068 * pt-readv.c: New file.
11069 * pt-writev.c: New file.
11070 * pt-creat.c: New file.
11071 * pt-msgrcv.c: New file.
11072 * pt-msgsnd.c: New file.
11073 * pt-poll.c: New file.
11074 * pt-select.c: New file.
11075 * pt-sigpause.c: New file.
11076 * pt-sigsuspend.c: New file.
11077 * pt-sigwait.c: New file.
11078 * pt-sigwaitinfo.c: New file.
11079 * pt-waitid.c: New file.
11080 * Makefile (libpthread-routines): Add pt-readv, pt-writev, pt-creat,
11081 pt-msgrcv, pt-msgsnd, pt-poll, pt-select, pt-sigpause, pt-sigsuspend,
11082 pt-sigwait, pt-sigwaitinfo, and pt-waitid.
11083 * Versions: Add all the new functions.
11085 * tst-exit1.c: New file.
11086 * Makefile (tests): Add tst-exit1.
11088 * sem_timedwait.c: Minor optimization for more optimal fastpath.
11090 2002-10-08 Ulrich Drepper <drepper@redhat.com>
11092 * pt-fcntl.c: Only enable asynchronous cancellation for F_SETLKW.
11094 * pthread_join.c: Enable asynchronous cancellation around lll_wait_tid
11095 call. pthread_join is an official cancellation point.
11096 * pthread_timedjoin.c: Likewise.
11098 * pthread_cond_wait.c: Revert order in which internal lock are dropped
11099 and the condvar's mutex are retrieved.
11100 * pthread_cond_timedwait.c: Likewise.
11101 Reported by dice@saros.East.Sun.COM.
11103 2002-10-07 Ulrich Drepper <drepper@redhat.com>
11105 * pthreadP.h: Cut out all type definitions and move them...
11106 * sysdeps/unix/sysv/linux/internaltypes.h: ...here. New file.
11107 * pthreadP.h: Include <internaltypes.h>.
11109 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Little
11110 performance tweaks.
11112 * sem_trywait.c: Shuffle #includes around to get right order.
11113 * sem_timedwait.c: Likewise.
11114 * sem_post.c: Likewise.
11115 * sem_wait.c: Likewise.
11117 * nptl 0.3 released.
11119 * Makefile (tests): Add tst-signal3.
11120 * tst-signal3.c: New file.
11122 2002-10-05 Ulrich Drepper <drepper@redhat.com>
11124 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Tell the compiler that
11125 the asms modify the sem object.
11126 (__lll_sem_timedwait): Now takes struct sem* as first parameter.
11128 * sysdeps/unix/sysv/linux/i386/bits/semaphore.h (sem_t): Don't expose
11129 the actual members.
11130 * pthreadP.h (struct sem): New type. Actual semaphore type.
11131 * semaphoreP.h: Include pthreadP.h.
11132 * sem_getvalue.c: Adjust to sem_t change.
11133 * sem_init.c: Likewise.
11134 * sem_open.c: Likewise.
11135 * sem_post.c: Likewise.
11136 * sem_timedwait.c: Likewise.
11137 * sem_trywait.c: Likewise.
11138 * sem_wait.c: Likewise.
11140 2002-10-04 Ulrich Drepper <drepper@redhat.com>
11142 * Makefile (tests): Add tst-basic2, tst-exec1, tst-exec3, tst-exec3.
11143 * tst-basic2.c: New file.
11144 * tst-exec1.c: New file.
11145 * tst-exec2.c: New file.
11146 * tst-exec3.c: New file.
11148 * tst-fork1.c: Remove extra */.
11150 * nptl 0.2 released. The API for IA-32 is complete.