Fix concurrent handling of __cpu_features.
[glibc.git] / nptl / ChangeLog
blobbab38c7a8f603e713c33f96f8ec1c4d3e02a87fd
1 2010-03-23  Luis Machado  <luisgpm@br.ibm.com>
3         * pthread_cond_timedwait.c: Add check for
4         HAVE_CLOCK_GETTIME_VSYSCALL to use VDSO whenever possible.
5         (pthread_cond_timedwait): Use INTERNAL_VSYSCALL instead of
6         INTERNAL_SYSCALL.
8 2010-03-09  Ulrich Drepper  <drepper@redhat.com>
10         * pthread_create.c (__pthread_create_2_1): If priorities are incorrect
11         and the call fails wake eventually waiting setxid threads.  Don't free
12         stack here if we try starting a thread.
13         * sysdeps/pthread/createthread.c (do_clone): Only wake setxid waiter
14         if the clone call failed.
16 2010-03-08  Andreas Schwab  <schwab@redhat.com>
18         * pthread_create.c (__pthread_create_2_1): Don't set setxid_futex.
19         * allocatestack.c (get_cached_stack): Set setxid_futex.
20         (allocate_stack): Likewise.
22 2010-03-05  Andreas Schwab  <schwab@redhat.com>
23             Ulrich Drepper  <drepper@redhat.com>
25         * allocatestack.c (setxid_mark_thread): Delay handling of thread if
26         it is creating a thread or it is just being created.
27         * pthread_create.c (start_thread): Wake setxid thread if it is
28         waiting.
29         (__pthread_create_2_1): Initialize setxid_futex.
30         * sysdeps/pthread/createthread.c (do_clone): Wake setxid thread if it
31         is waiting.
33 2010-01-15  Ulrich Drepper  <drepper@redhat.com>
35         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
36         Fix unwind info.
37         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
39 2010-01-15  Michal Schmidt  <mschmidt@redhat.com>
41         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
42         Fix pthread_cond_timedwait with requeue-PI.
43         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
44         Fix pthread_cond_wait with requeue-PI.
46 2010-01-14  Ulrich Drepper  <drepper@redhat.com>
48         * Versions: Add pthread_mutex_consistent, pthread_mutexattr_getrobust,
49         and pthread_mutexattr_setrobust for GLIBC_2.12.
50         * pthread_mutex_consistent.c: Define alias pthread_mutex_consistent.
51         * pthread_mutexattr_getrobust.c: Define alias
52         pthread_mutexattr_getrobust.
53         * pthread_mutexattr_setrobust.c: Define alias
54         pthread_mutexattr_setrobust.
56 2010-01-12  Ulrich Drepper  <drepper@redhat.com>
58         * sysdeps/pthread/pthread.h: Cleanup.  Fix up for XPG7.
60 2010-01-08  Ulrich Drepper  <drepper@redhat.com>
62         * sysdeps/pthread/pthread.h: Fix pthread_mutex_consistent declaration.
64 2009-12-18  Thomas Schwinge  <thomas@codesourcery.com>
66         * sysdeps/unix/sysv/linux/s390/s390-32/pt-initfini.c (_init): Don't
67         call __gmon_start__.
68         * sysdeps/unix/sysv/linux/s390/s390-64/pt-initfini.c (_init): Likewise.
70 2009-12-17  Ulrich Drepper  <drepper@redhat.com>
72         * pthread_rwlock_init.c (__pthread_rwlock_init): Simplify code by
73         using memset.
75 2009-12-01  Dinakar Guniguntala  <dino@in.ibm.com>
77         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.h: Define
78         FUTEX_WAIT_REQUEUE_PI and FUTEX_CMP_REQUEUE_PI.
79         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: If mutex
80         is a non robust PI mutex, then use FUTEX_CMP_REQUEUE_PI.
81         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
82         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: If mutex
83         is a non robust PI mutex, then use FUTEX_WAIT_REQUEUE_PI.
84         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
86 2009-12-12  Ulrich Drepper  <drepper@redhat.com>
88         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
89         Don't update nwaiters after invalid timeout is recognized.
91 2009-11-27  Thomas Schwinge  <thomas@codesourcery.com>
93         * sysdeps/unix/sysv/linux/sh/pt-initfini.c (_init): Don't call
94         __gmon_start__.
96 2009-11-27  Andreas Schwab  <schwab@redhat.com>
98         * sysdeps/unix/sysv/linux/x86_64/cancellation.S: Reload
99         THREAD_SELF->cancelhandling after returning from futex call.
101 2009-11-24  Ulrich Drepper  <drepper@redhat.com>
103         * tst-sem13.c: New file.
104         * Makefile (tests): Add tst-sem13.
106 2009-11-22  Roland McGrath  <roland@redhat.com>
108         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: # include "i686/dl-sysdep.h"
109         instead of recapitulating its contents.
111 2009-11-18  Ulrich Drepper  <drepper@redhat.com>
113         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Minor
114         optimizations and cleanups.
116 2009-11-18  Dinakar Guniguntala  <dino@in.ibm.com>
118         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S:
119         Remove redundant code. Fix cfi offsets.
120         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S:
121         Fix cfi offsets.
123 2009-11-17  Ulrich Drepper  <drepper@redhat.com>
125         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Minimally
126         reduce size of unwind info.
128         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Convert to use
129         cfi directives.
130         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
131         Based on a patch by Dinakar Guniguntala <dino@in.ibm.com>.
133 2009-11-03  Andreas Schwab  <schwab@linux-m68k.org>
135         [BZ #4457]
136         * sysdeps/pthread/unwind-resume.c: Include <libgcc_s.h> and use
137         LIBGCC_S_SO.
138         * sysdeps/pthread/unwind-forcedunwind.c: Likewise.
140 2009-10-30  Ulrich Drepper  <drepper@redhat.com>
142         * tst-sem11.c (main): Rewrite to avoid aliasing problems.
144         [BZ #3270]
145         * allocatestack.c (__nptl_setxid): Perform the operation in multiple
146         steps to avoid races with creation and terminations.
147         * nptl-init.c (sighandler_setxid): Adjust.
148         Patch by Daniel Jacobowitz.
150 2009-09-07  Andreas Schwab  <schwab@redhat.com>
152         * sysdeps/pthread/bits/libc-lock.h (BP_SYM): Remove space before paren.
154 2009-09-02  Suzuki K P  <suzuki@in.ibm.com>
155             Joseph Myers  <joseph@codesourcery.com>
157         [BZ #7094]
158         * sysdeps/unix/sysv/linux/timer_create.c (timer_create):
159         Initialize the sigev_notify field for newly created timer to make sure
160         the timer gets deleted from the active timer's list upon timer_delete.
162 2009-08-27  Andrew Stubbs  <ams@codesourcery.com>
164         * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_timedlock_wait):
165         Correct a logic error.
167 2009-08-25  Ulrich Drepper  <drepper@redhat.com>
169         * sysdeps/x86_64/tls.h (RTLD_ENABLE_FOREIGN_CALL): Store old value
170         of the field in local variables.
171         (RTLD_FINALIZE_FOREIGN_CALL): Restore rtld_must_xmm_save from local
172         variable and don't unconditionally clear it.
174 2009-08-24  Ulrich Drepper  <drepper@redhat.com>
176         * pthread_create.c (start_thread): Hint to the kernel that memory for
177         the stack can be reused.  We do not mark all the memory.  The part
178         still in use and some reserve are kept.
180 2009-08-23  Ulrich Drepper  <drepper@redhat.com>
182         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Clean up namespace.
184 2009-08-11  Ulrich Drepper  <drepper@redhat.com>
186         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Add CFI
187         directives.
189 2009-08-10  Ulrich Drepper  <drepper@redhat.com>
191         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Add CFI
192         directives.
193         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
195 2009-08-10  Andreas Schwab  <schwab@redhat.com>
197         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
198         (__pthread_cond_signal): Don't clobber register used for syscall
199         number.
201 2009-08-08  Ulrich Drepper  <drepper@redhat.com>
203         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
204         Optimize code path used when FUTEX_CLOCK_REALTIME is supported.
206         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
207         (__pthread_cond_wait): Optimize by avoiding use of callee-safe
208         register.
210 2009-08-07  Ulrich Drepper  <drepper@redhat.com>
212         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Little optimizations
213         enabled by the special *_asynccancel functions.
214         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
215         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
217         * sysdeps/unix/sysv/linux/x86_64/cancellation.S: Include lowlevellock.h.
219 2009-08-04  Ulrich Drepper  <drepper@redhat.com>
221         * sysdeps/unix/sysv/linux/x86_64/cancellation.S: New file.
222         * sysdeps/unix/sysv/linux/x86_64/libc-cancellation.S: New file.
223         * sysdeps/unix/sysv/linux/x86_64/librt-cancellation.S: New file.
224         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (PSEUDO): Optimize
225         since we can assume the special __*_{en,dis}able_asynccancel
226         functions.
227         (PUSHARGS_*, POPARGS_*, SAVESTK_*, RESTSTK_*): Removed.
228         * sysdeps/x86_64/tcb-offsets.sym: Add cancellation-related bits
229         and PTHREAD_CANCELED.
231 2009-07-31  Ulrich Drepper  <drepper@redhat.com>
233         * descr.h: Better definition of *_BITMASK macros for cancellation.
235 2009-07-29  Ulrich Drepper  <drepper@redhat.com>
237         * sysdeps/x86_64/tls.h (TLS_TCB_ALIGN): Define explicitly to 32.
239         * sysdeps/x86_64/tls.h (tcbhead_t): Add room for SSE registers the
240         dynamic linker might have to save.
241         Define RTLD_CHECK_FOREIGN_CALL, RTLD_ENABLE_FOREIGN_CALL,
242         RTLD_PREPARE_FOREIGN_CALL, and RTLD_FINALIZE_FOREIGN_CALL.  Pretty
243         printing.
245         * sysdeps/x86_64/tcb-offsets.sym: Add RTLD_SAVESPACE_SSE.
247 2009-07-28  Ulrich Drepper  <drepper@redhat.com>
249         * pthread_mutex_lock.c [NO_INCR] (__pthread_mutex_cond_lock_adjust):
250         New function.
251         * pthreadP.h: Declare __pthread_mutex_cond_lock_adjust.
252         * sysdeps/unix/sysv/linux/pthread-pi-defines.sym: Add ROBUST_BIT.
253         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Don't use
254         requeue_pi for robust mutexes.
255         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
256         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
257         Don't only skip __pthread_mutex_cond_lock.  Call instead
258         __pthread_mutex_cond_lock_adjust.
259         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
261         * pthread_mutex_unlock.c (__pthread_mutex_unlock_full): Minor
262         optimization of PI mutex handling.
264 2009-07-27  Ulrich Drepper  <drepper@redhat.com>
266         [BZ #10418]
267         * pthread_mutex_unlock.c (__pthread_mutex_unlock_full): Use _rel
268         instead of of _acq variants of cmpxchg.
270 2009-07-23  Ulrich Drepper  <drepper@redhat.com>
272         * sysdeps/x86_64/configure.in: New file.
274         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Fix error
275         path when not using absolute timeout futex.
277 2009-07-20  Ulrich Drepper  <drepper@redhat.com>
279         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Minor
280         optimizations of last changes.
281         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
283 2009-07-19  Ulrich Drepper  <drepper@redhat.com>
285         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Define
286         FUTEX_WAIT_REQUEUE_PI and FUTEX_CMP_REQUEUE_PI.
287         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: If mutex
288         is a PI mutex, then use FUTEX_CMP_REQUEUE_PI.
289         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
290         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: If mutex
291         is a PI mutex, then use FUTEX_WAIT_REQUEUE_PI.
292         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
294         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
295         (__pthread_cond_timedwait): Make more robust.
297 2009-07-18  Ulrich Drepper  <drepper@redhat.com>
299         * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S
300         (__lll_robust_timedlock_wait): If possible use FUTEX_WAIT_BITSET to
301         directly use absolute timeout.
303         * tst-sem5.c (do_test): Add test for premature timeout.
304         * Makefile: Linu tst-sem5 with librt.
306         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S
307         (pthread_rwlock_timedwrlock): If possible use FUTEX_WAIT_BITSET to
308         directly use absolute timeout.
309         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S
310         (pthread_rwlock_timedrdlock): Likewise.
312         * tst-cond11.c (run_test): Add test to check that the timeout is
313         long enough.
315         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
316         (__pthread_cond_timedwait): If possible use FUTEX_WAIT_BITSET to
317         directly use absolute timeout.
319         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
320         (__pthread_cond_wait): Convert to using exception handler instead of
321         registered unwind buffer.
322         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
323         (__pthread_cond_timedwait): Likewise.
325 2009-07-17  Ulrich Drepper  <drepper@redhat.com>
327         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
328         If possible use FUTEX_WAIT_BITSET|FUTEX_CLOCK_REALTIME to directly
329         use absolute timeout.
331         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S (sem_wait): Optimize
332         handling of uncontested semaphore.
334         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
335         (__condvar_cleanup): Rewrite to use cfi directives instead of
336         hand-coded unwind tables.
337         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S (__pthread_once):
338         Likewise.
339         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S (sem_wait): Likewise.
340         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
341         Likewise.
343 2009-06-12  Ulrich Drepper  <drepper@redhat.com>
345         * Makefile (libpthread-routines): Add pthread_sigqueue.
346         * Versions: Add pthread_sigqueue for GLIBC_2.11.
347         * sysdeps/pthread/bits/sigthread.h: Declare pthread_sigqueue.
348         * sysdeps/unix/sysv/linux/pthread_sigqueue.c: New file.
350 2009-06-11  Ulrich Drepper  <drepper@redhat.com>
352         [BZ #10262]
353         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
354         (LOAD_FUTEX_WAIT_ABS): Fix futex parameter in case private futexes
355         cannot be assumed.
356         Patch by Bryan Kadzban <bz-glibc@kdzbn.homelinux.net>.
358 2009-05-16  Ulrich Drepper  <drepper@redhat.com>
360         * libc-cancellation.c: Move __libc_cleanup_routine to...
361         * libc-cleanup.c: ...here.  New file.
362         * Makefile (routines): Add libc-cleanup.
364         * cancellation.c (__pthread_disable_asynccancel): Remove unnecessary
365         test.
366         * libc-cancellation.c: Use <nptl/cancellation.c: to define the code.
367         * sysdeps/pthread/librt-cancellation.c: Likewise.
369         [BZ #9924]
370         * nptl-init.c: Renamed from init.c.
371         * Makefile: Change all occurences of init.c to nptl-init.c.
373 2009-05-15  Ulrich Drepper  <drepper@redhat.com>
375         * cancellation.c (__pthread_disable_asynccancel): Correct the bits
376         to test when deciding on the delay.
377         * libc-cancellation.c (__libc_disable_asynccancel): Likewise.
378         * pthread_cancel.c: Close race between deciding on sending a signal
379         and setting the CANCELING_BIT bit.
381         * cancellation.c (__pthread_disable_asynccancel): Don't return if
382         thread is canceled.
383         * libc-cancellation.c (__libc_disable_asynccancel): Likewise.
385 2009-04-27  Ulrich Drepper  <drepper@redhat.com>
387         * cancellation.c (__pthread_disable_asynccancel): Use THREAD_ATOMIC_AND
388         is available.
389         * libc-cancellation.c (__libc_disable_asynccancel): Likewise.
390         * sysdeps/x86_64/tls.h: Define THREAD_ATOMIC_AND.
391         * sysdeps/i386/tls.h: Likewise.
392         (tcbhead_t): Add __private_tm member.
394 2009-04-26  Ulrich Drepper  <drepper@redhat.com>
396         * sem_open.c (sem_open): Rewrite initialization of initsem to
397         avoid warnings.
399         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
400         Avoid warning by using may_alias attribute on ptrhack.
402 2009-04-22  Ulrich Drepper  <drepper@redhat.com>
404         [BZ #10090]
405         * pthread_attr_setschedparam.c (__pthread_attr_setschedparam):
406         Check policy and priority for validity.
407         Patch mostly by Zhang Xiliang <zhangxiliang@cn.fujitsu.com>.
409 2009-03-15  Ulrich Drepper  <drepper@redhat.com>
411         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
412         (__pthread_cond_timedwait): Change to use cfi directives instead of
413         hand-coded unwind sections.
415 2009-03-10  Ulrich Drepper  <drepper@redhat.com>
417         * init.c (nptl_freeres): Compile only for SHARED.
419 2009-03-09  Jakub Jelinek  <jakub@redhat.com>
421         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Define
422         FUTEX_WAIT_BITSET, FUTEX_WAKE_BITSET, FUTEX_CLOCK_REALTIME and
423         FUTEX_BITSET_MATCH_ANY.
425 2009-02-27  Roland McGrath  <roland@redhat.com>
427         * init.c (__nptl_initial_report_events): Mark __attribute_used__.
428         * pthread_create.c (__nptl_threads_events, __nptl_last_event): Likewise.
430 2009-02-26  Ulrich Drepper  <drepper@redhat.com>
432         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
433         _POSIX_THREAD_ROBUST_PRIO_INHERIT and
434         _POSIX_THREAD_ROBUST_PRIO_PROTECT.  Reset value of macros from
435         200112L to 200809L.
437 2009-02-25  Ulrich Drepper  <drepper@redhat.com>
439         * sysdeps/pthread/pthread.h: The robust mutex functions are in
440         POSIX 2008.
442 2009-02-24  Ulrich Drepper  <drepper@redhat.com>
444         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_BITS_POSIX_OPT_H):
445         Unify name of include protector macro.
447 2009-02-14  SUGIOKA Toshinobu  <sugioka@itonet.co.jp>
449         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Define
450         LOAD_FUTEX_WAIT_ABS even if (FUTEX_WAIT == 0).
452 2009-01-29  Ulrich Drepper  <drepper@redhat.com>
454         * sysdeps/pthread/unwind-forcedunwind.c: Encrypt all function
455         pointer variables.
457         * allocatestack.c (__free_stacks): Renamed from free_stacks.
458         (__free_stack_cache): Removed.  Change callers to call __free_stacks.
459         * init.c (nptl_freeres): New function.
460         (pthread_functions): Initialize ptr_freeres to nptl_freeres.
461         * pthreadP.h: Don't declare __free_stack_cache.  Declare __free_stacks.
462         * sysdeps/pthread/unwind-forcedunwind.c (libgcc_s_handle): New
463         variable.
464         (pthread_cancel_init): Depend in libgcc_s_handle for decision to
465         load DSO.  Assign last.
466         (__unwind_freeres): New function.
468         * allocatestack.c (__reclaim_stacks): Reset in_flight_stack later
469         for better debugging.  No need to use stack_list_add here.
471 2009-01-14  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
473         * sysdeps/unix/sysv/linux/sh/lowlevellock.S
474         (__lll_timedlock_wait): Use FUTEX_WAIT_BITSET|FUTEX_CLOCK_REALTIME
475         instead of computing relative timeout.
476         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Define
477         FUTEX_CLOCK_REALTIME and FUTEX_BITSET_MATCH_ANY.
479 2009-01-25  Ulrich Drepper  <drepper@redhat.com>
481         * pthread_mutex_lock.c (__pthread_mutex_lock): Remove unused label out.
483 2009-01-08  Ulrich Drepper  <drepper@redhat.com>
485         * sysdeps/pthread/list.h (list_add): Initialize new element first.
486         (list_add_tail): Removed.
488 2009-01-07  Ulrich Drepper  <drepper@redhat.com>
490         * (in_flight_stack): New variable.
491         (stack_list_del): New function.  Use instead of list_del.
492         (stack_list_add): New function.  Use instead of list_add when adding to
493         stack_cache and stack_used lists.
494         (__reclaim_stacks): Complete operations on stack_cache and stack_used lists
495         when the fork call interrupted another thread.
497 2009-01-04  Ulrich Drepper  <drepper@redhat.com>
499         * init.c (__pthread_initialize_minimal_internal): Optimize test
500         FUTEX_CLOCK_REALTIME a bit.
502 2009-01-03  Ulrich Drepper  <drepper@redhat.com>
504         * init.c (__pthread_initialize_minimal_internal): Cheat a bit by
505         only passing five parameters to FUTEX_WAIT_BITSET call.
507         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
508         (__lll_timedlock_wait): Use FUTEX_WAIT_BITSET|FUTEX_CLOCK_REALTIME
509         instead of computing relative timeout.
511 2009-01-02  Ulrich Drepper  <drepper@redhat.com>
513         * init.c (__pthread_initialize_minimal_internal): Check for
514         FUTEX_CLOCK_REALTIME flag.
515         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S (__lll_timedlock_wait):
516         Use FUTEX_WAIT_BITSET|FUTEX_CLOCK_REALTIME instead of computing
517         relative timeout.
519         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Define
520         FUTEX_CLOCK_REALTIME and FUTEX_BITSET_MATCH_ANY.
521         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
522         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
523         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
524         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
526 2008-12-09  Ulrich Drepper  <drepper@redhat.com>
528         * sysdeps/pthread/pthread.h (pthread_cleanup_pop): Use { } as empty
529         loop body instead of ; to avoid gcc warnings.
530         (pthread_cleanup_pop_restore_np): Likewise.
531         Patch by Caolán McNamara <caolanm@redhat.com>.
533 2008-12-09  Jakub Jelinek  <jakub@redhat.com>
535         * pthread_mutex_lock.c (__pthread_mutex_lock): Handle only the
536         fast path here, for robust/PI/PP mutexes call
537         __pthread_mutex_lock_full.  Don't use switch, instead use a series
538         of ifs according to their probability.
539         (__pthread_mutex_lock_full): New function.
540         * pthread_mutex_unlock.c: Include assert.h.
541         (__pthread_mutex_unlock_usercnt): Handle only the
542         fast path here, for robust/PI/PP mutexes call
543         __pthread_mutex_unlock_full.  Don't use switch, instead use a series
544         of ifs according to their probability.
545         (__pthread_mutex_unlock_full): New function.
546         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c
547         (__pthread_mutex_lock_full): Define.
549 2008-12-08  Ulrich Drepper  <drepper@redhat.com>
551         * sysdeps/x86_64/tls.h (tcbhead_t): Add fields reserved for TM
552         implementation.  Add necessary padding and.
553         * descr.h (struct pthread): Increase padding for tcbhead_t to 24
554         words.
556 2008-12-04  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
558         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Define FUTEX_WAIT_BITSET
559         and FUTEX_WAKE_BITSET.
561 2008-12-02  Ulrich Drepper  <drepper@redhat.com>
563         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define FUTEX_WAIT_BITSET
564         and FUTEX_WAKE_BITSET.
565         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
566         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
567         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
568         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
570 2008-11-25  Roland McGrath  <roland@redhat.com>
572         * sysdeps/alpha, sysdeps/unix/sysv/linux/alpha:
573         Subdirectories moved to ports repository as
574         sysdeps/.../nptl subdirectories.
576 2008-11-12  Jakub Jelinek  <jakub@redhat.com>
578         [BZ #7008]
579         * pthread_condattr_setclock.c (pthread_condattr_setclock): Fix masking
580         of old value.
581         * pthread_cond_init.c (__pthread_cond_init): Fix
582         cond->__data.__nwaiters initialization.
583         * Makefile (tests): Add tst-cond23.
584         * tst-cond23.c: New test.
586 2008-11-07  Jakub Jelinek  <jakub@redhat.com>
588         * sysdeps/pthread/malloc-machine.h (MALLOC): Adjust __libc_tsd_define
589         arguments.
590         (tsd_setspecific, tsd_getspecific): Adjust __libc_tsd_{set,get}
591         arguments.
593 2008-11-01  Ulrich Drepper  <drepper@redhat.com>
595         [BZ #6955]
596         * pthread_mutex_lock.c: Add support for private PI mutexes.
597         * pthread_mutex_timedlock.c: Likewise.
598         * pthread_mutex_trylock.c: Likewise.
599         * pthread_mutex_unlock.c: Likewise.
600         Patch mostly by Ben Jackson <ben@ben.com>.
602 2008-10-31  Ulrich Drepper  <drepper@redhat.com>
604         [BZ #6843]
605         * sysdeps/pthread/gai_misc.h (__gai_create_helper_thread):
606         Increase stack size for helper thread.
608 2008-10-06  Martin Schwidefsky  <schwidefsky@de.ibm.com>
610         * sysdeps/s390/tls.h (THREAD_SET_STACK_GUARD): Add empty inline
611         assembly with a clobber list for access registers a0 and a1.
613 2008-09-11  Martin Schwidefsky  <schwidefsky@de.ibm.com>
615         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Add memory barrier
616         to force runp->refcntr to be read from memory.
618 2008-09-08  Richard Guenther  <rguenther@suse.de>
620         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_lock,
621         lll_robust_lock, lll_cond_lock, lll_robust_cond_lock,
622         lll_timedlock, lll_robust_timedlock, lll_unlock,
623         lll_robust_unlock): Promote private to int.
625 2008-08-15  Ulrich Drepper  <drepper@redhat.com>
627         * sysdeps/x86_64/pthreaddef.h: Remove ARCH_MAP_FLAGS and
628         ARCH_RETRY_MMAP definitions.
629         * allocatestack.c: Remove definition of ARCH_MAP_FLAGS.
630         Define MAP_STACK when not defined.
631         (allocate_stack): Use MAP_STACK instead of ARCH_MAP_FLAGS.  Remove
632         handling of ARCH_RETRY_MMAP.
634 2008-07-30  Ulrich Drepper  <drepper@redhat.com>
636         * tst-align2.c (f): Print message that f is reached.
638 2008-04-28  Hiroki Kaminaga  <kaminaga@sm.sony.co.jp>
640         [BZ #6740]
641         * sysdeps/powerpc/tcb-offsets.sym (PRIVATE_FUTEX_OFFSET): Guard symbol
642         definition with #ifndef __ASSUME_PRIVATE_FUTEX.
644 2008-07-25  Ulrich Drepper  <drepper@redhat.com>
646         * sysdeps/unix/sysv/linux/mq_notify.c (init_mq_netlink): Use
647         SOCK_CLOEXEC if possible.
649 2008-05-29  Ulrich Drepper  <drepper@redhat.com>
651         * Makefile (tests): Add tst-rwlock2a.
652         * tst-rwlock2.c: Use TYPE macro to decide what rwlock type to use.
653         * tst-rwlock2a.c: New file.
655 2008-06-12  Ulrich Drepper  <drepper@redhat.com>
657         * sysdeps/pthread/pthread.h: Remove inadvertant checkin.
659 2008-05-17  Samuel Thibault  <samuel.thibault@ens-lyon.org>
661         * sysdeps/pthread/pthread.h: Fix typo in comment.
663 2008-05-28  Ulrich Drepper  <drepper@redhat.com>
665         * sysdeps/pthread/createthread.c (do_clone): Pass accurate length
666         of CPU set to the kernel.
668 2008-05-23  Paul Pluzhnikov  <ppluzhnikov@google.com>
670         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Add
671         cfi directives.
672         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
673         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
674         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
675         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
676         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
677         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
679 2008-05-22  Paul Pluzhnikov  <ppluzhnikov@google.com>
681         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S: Add
682         cfi directives.
683         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
684         Likewise.
685         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
686         Likewise.
687         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
688         Likewise.
690 2008-05-26  Ulrich Drepper  <drepper@redhat.com>
692         * tst-typesizes.c: Explicitly check __SIZEOF_PTHREAD_* constants.
694 2008-05-20  Jakub Jelinek  <jakub@redhat.com>
696         David S. Miller  <davem@davemloft.net>
698         * sysdeps/unix/sysv/linux/sparc/sparc64/Makefile: New file.
700 2008-05-10  Ulrich Drepper  <drepper@redhat.com>
702         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Access
703         __pshared correctly.
704         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
705         Likewise.
706         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
707         Likewise.
708         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
709         Likewise.
710         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S:
711         Likewise.
712         Reported by Clemens Kolbitsch <clemens.kol@gmx.at>.
714 2008-04-14  David S. Miller  <davem@davemloft.net>
716         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c
717         (__old_sem_wait): Fix argument to lll_futex_wait().
719 2007-11-26  Daniel Jacobowitz  <dan@codesourcery.com>
721         * pthread_create.c: Require pthread_mutex_trylock and
722         pthread_key_delete for libgcc.
724 2008-04-08  Jakub Jelinek  <jakub@redhat.com>
726         [BZ #6020]
727         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h
728         (lll_futex_wake_unlock): Add private argument to the pre-v9 macro.
729         Patch by Sunil Amitkumar Janki <devel.sjanki@gmail.com>.
731 2008-03-27  Ulrich Drepper  <drepper@redhat.com>
733         * sysdeps/unix/sysv/linux/bits/local_lim.h: Undefine ARG_MAX if
734         <linux/limits.h> has defined it.
735         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
736         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
737         * sysdeps/unix/sysv/linux/powerpc/bits/local_lim.h: Likewise.
738         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
740 2008-03-18  Jakub Jelinek  <jakub@redhat.com>
742         * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: Use __ASSEMBLER__ instead
743         of ASSEMBLER.
744         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: Likewise.
745         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Likewise.
747 2008-03-14  Ulrich Drepper  <drepper@redhat.com>
749         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define
750         HAVE_DL_DISCOVER_OSVERSION.
751         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: Likewise.
752         * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: Likewise.
754 2008-03-07  Ulrich Drepper  <drepper@redhat.com>
756         [BZ #5778]
757         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Change
758         _POSIX_CHOWN_RESTRICTED value to zero.
760 2008-01-31  Roland McGrath  <roland@redhat.com>
762         * Makefile (omit-deps): Variable removed.
764 2008-01-30  Ulrich Drepper  <drepper@redhat.com>
766         * sysdeps/unix/sysv/linux/x86_64/sem_post.S (sem_post): Avoid
767         unnecessary addr32 prefix.
769 2008-01-29  Roland McGrath  <roland@redhat.com>
771         * Makeconfig (ptw-CPPFLAGS, sysd-rules-patterns): New variables.
773 2008-01-22  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
775         * sysdeps/unix/sysv/linux/sh/sem_post.S: Don't overflow value field.
777 2008-01-21  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
779         * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h (XADD): Use
780         a scratch register.
781         * sysdeps/unix/sysv/linux/sh/lowlevellock.S
782         (__lll_lock_wait_private): Fix typo.
783         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S
784         (pthread_barrier_wait): Likewise.  Adjust XADD use.
785         * sysdeps/unix/sysv/linux/sh/sem_post.S (__new_sem_post):
786         Adjust XADD use.
787         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S
788         (pthread_rwlock_timedrdlock): Return correct return value.
789         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S
790         (pthread_rwlock_timedwrlock): Likewise.
792 2008-01-15  Ulrich Drepper  <drepper@redhat.com>
794         * tst-eintr2.c (do_test): make sure that if mutex_lock in main
795         thread returns the program exits with an error code.
797 2008-01-10  Ulrich Drepper  <drepper@redhat.com>
799         * pthread-errnos.sym: Add EOVERFLOW.
800         * sysdeps/unix/sysv/linux/structsem.sym: Add SEM_VALUE_MAX.
801         * sysdeps/unix/sysv/linux/sem_post.c: Don't overflow value field.
802         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
803         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
805 2007-12-14  Ulrich Drepper  <drepper@redhat.com>
807         * sysdeps/x86_64/pthreaddef.h (ARCH_RETRY_MMAP): Take additional
808         parameter.  Passed it as permission to mmap.
809         * allocatestack.c (allocate_stack): Pass prot as second parameter
810         to ARCH_RETRY_MMAP.
812 2007-12-12  Ulrich Drepper  <drepper@redhat.com>
814         * tst-basic7.c: Allocate memory for the stack.
816         [BZ #5465]
817         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S [!SHARED]
818         (__pthread_cond_timedwait): Don't use VDSO.
819         Patch by Michal Januszewski.
821 2007-12-07  Ulrich Drepper  <drepper@redhat.com>
823         [BZ #5455]
824         * sysdeps/pthread/pthread.h [!__EXCEPTIONS] (pthread_cleanup_pop):
825         Allow label before pthread_cleanup_pop.
826         (pthread_cleanup_pop_restore_np): Likewise.
828 2007-12-04  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
830         * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_timedlock_wait):
831         Store 2 before returning ETIMEDOUT.
833 2007-11-23  Ulrich Drepper  <drepper@redhat.com>
835         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S (__lll_timedlock_wait):
836         Store 2 before returning ETIMEDOUT.
837         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise
838         * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
839         (__lll_lock_wait_private): Optimize.
840         (__lll_lock_wait): Likewise.
842 2007-11-20  Jakub Jelinek  <jakub@redhat.com>
844         * sysdeps/pthread/pthread.h (pthread_cleanup_push,
845         pthread_cleanup_push_defer_np): Add extra (void *) cast to shut up
846         g++ 4.1 and 4.2 -Wstrict-aliasing warnings.
848 2007-11-08  Ulrich Drepper  <drepper@redhat.com>
850         [BZ #5240]
851         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
852         If we time out, try one last time to lock the futex to avoid
853         losing a wakeup signal.
854         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
855         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
857         [BZ #5245]
858         * sysdeps/pthread/createthread.c (do_clone): Translate clone error
859         if necessary.
861 2007-11-07  Ulrich Drepper  <drepper@redhat.com>
863         [BZ #5245]
864         * allocatestack.c (allocate_stack): Change ENOMEM error in case
865         mmap failed to EAGAIN.
866         * Makefile (tests): Add tst-basic7.
867         * tst-basic7.c: New file.
869 2007-11-05  Ulrich Drepper  <drepper@redhat.com>
871         * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork):
872         Use __linkin_atfork.
874 2007-11-03  Mike Frysinger  <vapier@gentoo.org>
876         * sysdeps/unix/sysv/linux/sh/lowlevellock.S (LOAD_FUTEX_WAIT): Add
877         missing line continuations.
878         * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S (LOAD_FUTEX_WAIT,
879         LOAD_FUTEX_WAKE): Likewise.  Also add missing 3rd parameter.
881 2007-10-28  Ulrich Drepper  <drepper@redhat.com>
883         [BZ #5220]
884         * sysdeps/unix/sysv/linux/kernel-posix-timers.h: Declare
885         __active_timer_sigev_thread and __active_timer_sigev_thread_lock.
886         (struct timer): Add next element.
887         * sysdeps/unix/sysv/linux/timer_create.c: For SIGEV_THREAD timers,
888         enqueue timer structure into __active_timer_sigev_thread list.
889         * sysdeps/unix/sysv/linux/timer_delete.c: For SIGEV_THREAD timers,
890         remove timer struct from __active_timer_sigev_thread.
891         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
892         Before using timer structure make sure it is still on the
893         __active_timer_sigev_thread list.  Keep lock until done.
894         Define __active_timer_sigev_thread and
895         __active_timer_sigev_thread_lock.
897 2007-10-27  Ulrich Drepper  <drepper@redhat.com>
899         * sysdeps/pthread/malloc-machine.h: Define ATFORK_MEM.
900         Redefine thread_atfork for use of ATFORK_MEM.
901         * sysdeps/unix/sysv/linux/fork.h: Define __linkin_atfork.
902         * sysdeps/unix/sysv/linux/register-atfork.c (__linkin_atfork): New
903         function.
904         * sysdeps/unix/sysv/linux/unregister-atfork.c (__unregister_atfork):
905         Use atomic operation when removing first element of list.
907 2007-10-17  Jakub Jelinek  <jakub@redhat.com>
909         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__old_sem_post): New
910         routine instead of an alias to __new_sem_post.
912 2007-10-15  Jakub Jelinek  <jakub@redhat.com>
914         * init.c (__pthread_initialize_minimal): Initialize word to appease
915         valgrind.
917 2007-10-10  Jakub Jelinek  <jakub@redhat.com>
919         * sysdeps/pthread/bits/libc-lock.h (__libc_rwlock_init): Inside of
920         libc.so just clear NAME.
921         (__libc_rwlock_fini): Nop inside of libc.so.
922         * tst-initializers1.c (main): Test if PTHREAD_RWLOCK_INITIALIZER is
923         all zeros.
925 2007-09-02  Ulrich Drepper  <drepper@redhat.com>
927         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
928         (__pthread_cond_wait): Fix unlocking of internal lock after mutex
929         unlocking failed.
930         Patch by Luca Barbieri <luca.barbieri@gmail.com>.
932 2007-08-21  Ulrich Drepper  <drepper@redhat.com>
934         [BZ #4938]
935         * allocatestack.c (__reclaim_stacks): Clear the TSD in the
936         reclaimed stack if necessary.
937         * Makefile (tests): Add tst-tsd6.
938         * tst-tsd6.c: New file.
940 2007-08-21  Jakub Jelinek  <jakub@redhat.com>
942         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_robust_dead):
943         Add private argument.
945 2007-08-20  Ulrich Drepper  <drepper@redhat.com>
947         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
948         (__pthread_cond_timedwait): Use clock_gettime from VDSO if possible.
950 2007-08-16  Jakub Jelinek  <jakub@redhat.com>
952         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h
953         (__lll_robust_timedlock): Pass private as last argument to
954         __lll_robust_timedlock_wait.
955         (__lll_unlock): Fix a pasto.
957 2007-08-15  Jakub Jelinek  <jakub@redhat.com>
959         * sysdeps/unix/sysv/linux/sparc/internaltypes.h (sparc_new_sem,
960         sparc_old_sem): New structs.
961         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c
962         (__sem_wait_cleanup): New function.
963         (__new_sem_wait): Use sparc_new_sem structure.  Bump and afterwards
964         decrease nwaiters.  Register __sem_wait_cleanup as cleanup handler.
965         Pass isem->private ^ FUTEX_PRIVATE_FLAG as last argument to
966         lll_futex_wait.
967         (__old_sem_wait): New function.
968         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_wait.c: Include
969         nptl/sysdeps/unix/sysv/linux/sparc version.
970         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_timedwait.c:
971         Likewise.
972         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_post.c: Likewise.
973         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_trywait.c
974         (__new_sem_trywait): Use sparc_old_sem structure.
975         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_timedwait.c
976         (sem_timedwait): Use sparc_new_sem structure.  Bump and afterwards
977         decrease nwaiters.  Register __sem_wait_cleanup as cleanup handler.
978         Pass isem->private ^ FUTEX_PRIVATE_FLAG as last argument to
979         lll_futex_timed_wait.
980         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c (__new_sem_post):
981         Use sparc_new_sem structure.  Only wake if nwaiters > 0.  Pass
982         isem->private ^ FUTEX_PRIVATE_FLAG as last argument to
983         lll_futex_wake.
984         (__old_sem_post): New function.
985         * sysdeps/unix/sysv/linux/sparc/sem_wait.c: New file.
986         * sysdeps/unix/sysv/linux/sparc/sem_init.c: New file.
987         * sysdeps/unix/sysv/linux/sparc/sem_timedwait.c: New file.
988         * sysdeps/unix/sysv/linux/sparc/sem_post.c: New file.
989         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_init.c: Remove.
990         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_init.c: Remove.
992 2007-08-14  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
994         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
995         (__pthread_cond_broadcast): Pass LLL_PRIVATE to lll_* and or
996         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
997         Don't use FUTEX_CMP_REQUEUE if dep_mutex is not process private.
998         * sysdeps/unix/sysv/linux/shpthread_cond_signal.S
999         (__pthread_cond_signal): Pass LLL_PRIVATE to lll_* and or
1000         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
1001         Use FUTEX_WAKE_OP.
1002         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Include
1003         kernel-features.h and tcb-offsets.h.
1004         (__pthread_cond_wait, __condvar_w_cleanup): Pass LLL_PRIVATE to
1005         lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
1006         process private.
1007         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Include
1008         tcb-offsets.h.
1009         (__pthread_cond_timedwait, __condvar_tw_cleanup): Pass LLL_PRIVATE
1010         to lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
1011         process private.
1012         * sysdeps/unix/sysv/linux/sh/pthread_once.S: Use #ifdef
1013         __ASSUME_PRIVATE_FUTEX instead of #if __ASSUME_PRIVATE_FUTEX.
1014         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
1015         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
1016         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
1017         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
1018         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
1020 2007-08-14  Jakub Jelinek  <jakub@redhat.com>
1022         * sysdeps/unix/sysv/linux/lowlevellock.c: Comment fix.
1023         * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c
1024         (__lll_timedwait_tid): Pass LLL_SHARED as 4th argument to
1025         lll_futex_timed_wait.
1027         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (__lll_unlock,
1028         __lll_robust_unlock): Rewrite as macros instead of inline functions.
1029         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_unlock,
1030         __lll_robust_unlock, __lll_wait_tid): Likewise.
1032 2007-08-13  Jakub Jelinek  <jakub@redhat.com>
1034         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (__lll_private_flag):
1035         Fix a pasto.
1036         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
1037         (__pthread_cond_broadcast): Pass LLL_PRIVATE to lll_* and or
1038         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
1039         Don't use FUTEX_CMP_REQUEUE if dep_mutex is not process private.
1040         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
1041         (__pthread_cond_signal): Pass LLL_PRIVATE to lll_* and or
1042         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
1043         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Include
1044         kernel-features.h.
1045         (__pthread_cond_wait, __condvar_w_cleanup): Pass LLL_PRIVATE to
1046         lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
1047         process private.  Switch DW_CFA_advance_loc1 and some
1048         DW_CFA_advance_loc .eh_frame opcodes to DW_CFA_advance_loc4.
1049         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
1050         (__pthread_cond_timedwait, __condvar_tw_cleanup): Pass LLL_PRIVATE to
1051         lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
1052         process private.  Switch DW_CFA_advance_loc{1,2} and some
1053         DW_CFA_advance_loc .eh_frame opcodes to DW_CFA_advance_loc4.
1054         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Use
1055         #ifdef __ASSUME_PRIVATE_FUTEX instead of #if __ASSUME_PRIVATE_FUTEX.
1056         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
1057         Likewise.
1058         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
1059         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
1060         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
1061         Likewise.
1062         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
1063         (__pthread_cond_broadcast): Compare %r8 instead of
1064         dep_mutex-cond_*(%rdi) with $-1.
1065         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
1066         (__pthread_cond_signal): Xor FUTEX_WAKE_OP with FUTEX_WAKE instead
1067         of oring.
1069 2007-08-13  Ulrich Drepper  <drepper@redhat.com>
1071         * sysdeps/unix/sysv/linux/i386/i786/Implies: New file.
1073 2007-08-13  Jakub Jelinek  <jakub@redhat.com>
1075         * allocatestack.c: Include kernel-features.h.
1076         * pthread_create.c: Likewise.
1077         * pthread_mutex_init.c: Likewise.
1078         * init.c: Likewise.
1079         * pthread_cond_timedwait.c: Likewise.
1080         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Likewise.
1081         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
1082         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
1083         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
1084         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
1085         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
1086         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
1087         Likewise.
1088         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
1089         Likewise.
1090         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
1091         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
1092         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
1093         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
1095 2007-08-12  Jakub Jelinek  <jakub@redhat.com>
1097         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h
1098         [__WORDSIZE=32] (pthread_rwlock_t): Split __flags element into four
1099         byte elements.  One of them is the new __shared element.
1100         [__WORDSIZE=64] (pthread_rwlock_t): Renamed __pad1 element to __shared,
1101         adjust names of other padding elements.
1102         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h
1103         [__WORDSIZE=32] (pthread_rwlock_t): Split __flags element into four
1104         byte elements.  One of them is the new __shared element.
1105         [__WORDSIZE=64] (pthread_rwlock_t): Renamed __pad1 element to __shared,
1106         adjust names of other padding elements.
1107         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_rwlock_t):
1108         Renamed __pad1 element to __shared, adjust names of other padding
1109         elements.
1110         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
1111         (pthread_rwlock_t): Likewise.
1112         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_lock): Fix a
1113         typo.
1115 2007-08-09  Anton Blanchard  <anton@samba.org>
1117         * sysdeps/unix/sysv/linux/powerpc/pthread_spin_unlock.c: New file.
1119 2007-08-12  Ulrich Drepper  <drepper@redhat.com>
1121         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Include
1122         <kernel-features.h>.
1123         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
1125 2007-08-11  Ulrich Drepper  <drepper@redhat.com>
1127         * pthreadP.h (PTHREAD_ROBUST_MUTEX_PSHARED): Define.
1128         * pthread_mutex_lock.c: Use it instead of PTHREAD_MUTEX_PSHARED when
1129         dealing with robust mutexes.
1130         * pthread_mutex_timedlock.c: Likewise.
1131         * pthread_mutex_trylock.c: Likewise.
1132         * pthread_mutex_unlock.c: Likewise.
1133         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
1135 2007-08-06  Jakub Jelinek  <jakub@redhat.com>
1137         * pthreadP.h (PTHREAD_MUTEX_PSHARED_BIT): Define.
1138         (PTHREAD_MUTEX_TYPE): Mask __kind with 127.
1139         (PTHREAD_MUTEX_PSHARED): Define.
1140         * pthread_mutex_init.c (__pthread_mutex_init): Set
1141         PTHREAD_MUTEX_PSHARED_BIT for pshared or robust
1142         mutexes.
1143         * pthread_mutex_lock.c (LLL_MUTEX_LOCK): Take mutex as argument
1144         instead of its __data.__lock field, pass PTHREAD_MUTEX_PSHARED
1145         as second argument to lll_lock.
1146         (LLL_MUTEX_TRYLOCK): Take mutex as argument
1147         instead of its __data.__lock field.
1148         (LLL_ROBUST_MUTEX_LOCK): Take mutex as argument instead of its
1149         __data.__lock field, pass PTHREAD_MUTEX_PSHARED as second argument
1150         to lll_robust_lock.
1151         (__pthread_mutex_lock): Update LLL_MUTEX_LOCK, LLL_MUTEX_TRYLOCK,
1152         LLL_ROBUST_MUTEX_LOCK users, use PTHREAD_MUTEX_TYPE (mutex)
1153         instead of mutex->__data.__kind directly, pass
1154         PTHREAD_MUTEX_PSHARED (mutex) to lll_unlock and lll_futex_wait.
1155         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Use
1156         PTHREAD_MUTEX_TYPE (mutex) instead of mutex->__data.__kind
1157         directly, pass PTHREAD_MUTEX_PSHARED (mutex) to lll_unlock.
1158         (pthread_mutex_timedlock): Pass PTHREAD_MUTEX_PSHARED (mutex)
1159         to lll_timedlock, lll_robust_timedlock, lll_unlock and
1160         lll_futex_timed_wait.  Use PTHREAD_MUTEX_TYPE (mutex) instead
1161         of mutex->__data.__kind directly.
1162         * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Pass
1163         PTHREAD_MUTEX_PSHARED (mutex) to lll_timedlock,
1164         lll_robust_timedlock, lll_unlock and lll_futex_timed_wait.  Use
1165         PTHREAD_MUTEX_TYPE (mutex) instead of mutex->__data.__kind directly.
1166         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Pass
1167         PTHREAD_MUTEX_PSHARED (mutex) to lll_unlock, lll_robust_unlock
1168         and lll_futex_wake.
1169         * pthread_mutex_setprioceiling.c (pthread_mutex_setprioceiling): Pass
1170         PTHREAD_MUTEX_PSHARED (mutex) to lll_futex_wait and lll_futex_wake.
1171         Use PTHREAD_MUTEX_TYPE (mutex) instead of mutex->__data.__kind
1172         directly.
1173         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c (LLL_MUTEX_LOCK):
1174         Take mutex as argument instead of its __data.__lock field, pass
1175         PTHREAD_MUTEX_PSHARED as second argument to lll_cond_lock.
1176         (LLL_MUTEX_TRYLOCK): Take mutex as argument instead of its
1177         __data.__lock field.
1178         (LLL_ROBUST_MUTEX_LOCK): Take mutex as argument instead of its
1179         __data.__lock field, pass PTHREAD_MUTEX_PSHARED as second argument
1180         to lll_robust_cond_lock.
1181         * pthread_cond_broadcast.c (__pthread_cond_broadcast): Add pshared
1182         variable, pass it to lll_lock, lll_unlock, lll_futex_requeue and
1183         lll_futex_wake.  Don't use lll_futex_requeue if dependent mutex
1184         has PTHREAD_MUTEX_PSHARED_BIT bit set in its __data.__kind.
1185         * pthread_cond_destroy.c (__pthread_cond_destroy): Add pshared
1186         variable, pass it to lll_lock, lll_unlock, lll_futex_wake and
1187         lll_futex_wait.
1188         * pthread_cond_signal.c (__pthread_cond_signal): Add pshared
1189         variable, pass it to lll_lock, lll_unlock, lll_futex_wake_unlock and
1190         lll_futex_wake.
1191         * pthread_cond_timedwait.c (__pthread_cond_wait): Add
1192         pshared variable, pass it to lll_lock, lll_unlock,
1193         lll_futex_timedwait and lll_futex_wake.
1194         * pthread_cond_wait.c (__condvar_cleanup, __pthread_cond_wait): Add
1195         pshared variable, pass it to lll_lock, lll_unlock, lll_futex_wait
1196         and lll_futex_wake.
1197         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_futex_requeue,
1198         lll_futex_wake_unlock): Add private argument, use __lll_private_flag
1199         macro.
1200         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_requeue,
1201         lll_futex_wake_unlock): Likewise.
1202         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (lll_futex_requeue):
1203         Likewise.
1204         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (lll_futex_requeue,
1205         lll_futex_wake_unlock): Likewise.
1206         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_futex_requeue):
1207         Likewise.
1208         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue,
1209         lll_futex_wake_unlock): Likewise.
1210         (lll_futex_wake): Fix a typo.
1211         * sysdeps/unix/sysv/linux/pthread-pi-defines.sym (PS_BIT): Add.
1212         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
1213         (__pthread_cond_broadcast): Pass LLL_PRIVATE to lll_* and or
1214         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
1215         Don't use FUTEX_CMP_REQUEUE if dep_mutex is not process private.
1216         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
1217         (__pthread_cond_signal): Pass LLL_PRIVATE to lll_* and or
1218         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
1219         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
1220         (__pthread_cond_timedwait): Likewise.
1221         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:
1222         (__condvar_cleanup, __pthread_cond_wait): Likewise.
1224 2007-08-05  Jakub Jelinek  <jakub@redhat.com>
1226         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
1227         Don't use CGOTSETUP and CGOTRESTORE macros.
1228         (CGOTSETUP, CGOTRESTORE): Remove.
1229         <IS_IN_rtld> (CENABLE, CDISABLE): Don't use JUMPTARGET, branch to
1230         @local symbol.
1232 2007-08-01  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
1234         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Remove
1235         definitions for private futexes.
1236         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Include
1237         kernel-features.h and lowlevellock.h.  Use private futexes if
1238         they are available.
1239         (__lll_lock_wait_private, __lll_unlock_wake_private): New.
1240         (__lll_mutex_lock_wait): Rename to
1241         (__lll_lock_wait): ... this.  Don't compile in for libc.so.
1242         (__lll_mutex_timedlock_wait): Rename to ...
1243         (__lll_timedlock_wait): ... this.  Use __NR_gettimeofday.
1244         Don't compile in for libc.so.
1245         (__lll_mutex_unlock_wake): Rename to ...
1246         (__lll_unlock_wake): ... this.  Don't compile in for libc.so.
1247         (__lll_timedwait_tid): Use __NR_gettimeofday.
1248         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Allow including
1249         the header from assembler.  Renamed all lll_mutex_* resp.
1250         lll_robust_mutex_* macros to lll_* resp. lll_robust_*.
1251         Renamed all LLL_MUTEX_LOCK_* macros to LLL_LOCK_*.
1252         (FUTEX_CMP_REQUEUE, FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE):
1253         Define.
1254         (__lll_lock_wait_private): Add prototype.
1255         (__lll_lock_wait, __lll_timedlock_wait, __lll_robust_lock_wait,
1256         __lll_robust_timedlock_wait, __lll_unlock_wake_private,
1257         __lll_unlock_wake): Likewise.
1258         (lll_lock): Add private argument.  Call __lll_lock_wait_private
1259         if private is constant LLL_PRIVATE.
1260         (lll_robust_lock, lll_cond_lock, lll_robust_cond_lock,
1261         lll_timedlock, lll_robust_timedlock): Add private argument.
1262         (lll_unlock): Add private argument.  Call __lll_unlock_wake_private
1263         if private is constant LLL_PRIVATE.
1264         (lll_robust_unlock, lll_robust_dead): Add private argument.
1265         (lll_lock_t): Remove.
1266         (__lll_cond_wait, __lll_cond_timedwait, __lll_cond_wake,
1267         __lll_cond_broadcast, lll_cond_wait, lll_cond_timedwait,
1268         lll_cond_wake, lll_cond_broadcast): Remove.
1269         * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S: Include
1270         kernel-features.h and lowlevellock.h.
1271         (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Remove.
1272         (LOAD_FUTEX_WAIT): Define.
1273         (__lll_robust_mutex_lock_wait): Rename to ...
1274         (__lll_robust_lock_wait): ... this.  Add private argument.
1275         Use LOAD_FUTEX_WAIT macro.
1276         (__lll_robust_mutex_timedlock_wait): Rename to ...
1277         (__lll_robust_timedlock_wait): ... this.    Add private argument.
1278         Use __NR_gettimeofday.  Use LOAD_FUTEX_WAIT macro.
1279         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Include
1280         lowlevellock.h.
1281         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Remove.
1282         (pthread_barrier_wait): Use __lll_{lock,unlock}_* instead of
1283         __lll_mutex_{lock,unlock}_*.
1284         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Include
1285         lowlevellock.h and pthread-errnos.h.
1286         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE,
1287         FUTEX_CMP_REQUEUE, EINVAL): Remove.
1288         (__pthread_cond_broadcast): Use __lll_{lock,unlock}_* instead of
1289         __lll_mutex_{lock,unlock}_*.
1290         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Include
1291         lowlevellock.h and pthread-errnos.h.
1292         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE, EINVAL): Remove.
1293         (__pthread_cond_signal): Use __lll_{lock,unlock}_* instead of
1294         __lll_mutex_{lock,unlock}_*.
1295         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Include
1296         lowlevellock.h.
1297         (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE): Remove.
1298         (__pthread_cond_timedwait): Use __lll_{lock,unlock}_* instead of
1299         __lll_mutex_{lock,unlock}_*.  Use __NR_gettimeofday.
1300         (__condvar_tw_cleanup): Likewise.
1301         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Include
1302         lowlevellock.h.
1303         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Remove.
1304         (__pthread_cond_wait): Use __lll_{lock,unlock}_* instead of
1305         __lll_mutex_{lock,unlock}_*.
1306         ( __condvar_w_cleanup): Likewise.
1307         * sysdeps/unix/sysv/linux/sh/pthread_once.S: Include lowlevellock.h.
1308         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
1309         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Include
1310         lowlevellock.h.
1311         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
1312         (__pthread_rwlock_rdlock): Use __lll_{lock,unlock}_* instead of
1313         __lll_mutex_{lock,unlock}_*.
1314         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Include
1315         lowlevellock.h.
1316         (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE,
1317         FUTEX_PRIVATE_FLAG): Remove.
1318         (pthread_rwlock_timedrdlock): Use __lll_{lock,unlock}_* instead of
1319         __lll_mutex_{lock,unlock}_*.  Use __NR_gettimeofday.
1320         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Include
1321         lowlevellock.h.
1322         (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE,
1323         FUTEX_PRIVATE_FLAG): Remove.
1324         (pthread_rwlock_timedwrlock): Use __lll_{lock,unlock}_* instead of
1325         __lll_mutex_{lock,unlock}_*.  Use __NR_gettimeofday.
1326         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Include
1327         lowlevellock.h.
1328         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
1329         (__pthread_rwlock_unlock): Use __lll_{lock,unlock}_* instead of
1330         __lll_mutex_{lock,unlock}_*.
1331         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Include
1332         lowlevellock.h.
1333         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
1334         (__pthread_rwlock_wrlock): Use __lll_{lock,unlock}_* instead of
1335         __lll_mutex_{lock,unlock}_*.
1336         * sysdeps/unix/sysv/linux/sh/sem_post.S: Include lowlevellock.h.
1337         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
1338         (__new_sem_post): Use standard initial exec code sequences.
1339         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Include
1340         lowlevellock.h.
1341         (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE,
1342         FUTEX_PRIVATE_FLAG): Remove.
1343         (sem_timedwait): Use __NR_gettimeofday.  Use standard initial
1344         exec code sequences.
1345         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Include lowlevellock.h.
1346         (__new_sem_trywait): Use standard initial exec code sequences.
1347         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Include lowlevellock.h.
1348         (__new_sem_wait): Use standard initial exec code sequences.
1350 2007-07-31  Anton Blanchard  <anton@samba.org>
1352         * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
1353         Use __asm __volatile (__lll_acq_instr ::: "memory") instead of
1354         atomic_full_barrier.
1356 2007-07-31  Jakub Jelinek  <jakub@redhat.com>
1358         * allocatestack.c (stack_cache_lock): Change type to int.
1359         (get_cached_stack, allocate_stack, __deallocate_stack,
1360         __make_stacks_executable, __find_thread_by_id, __nptl_setxid,
1361         __pthread_init_static_tls, __wait_lookup_done): Add LLL_PRIVATE
1362         as second argument to lll_lock and lll_unlock macros on
1363         stack_cache_lock.
1364         * pthread_create.c (__find_in_stack_list): Likewise.
1365         (start_thread): Similarly with pd->lock.  Use lll_robust_dead
1366         macro instead of lll_robust_mutex_dead, pass LLL_SHARED to it
1367         as second argument.
1368         * descr.h (struct pthread): Change lock and setxid_futex field
1369         type to int.
1370         * old_pthread_cond_broadcast.c (__pthread_cond_broadcast_2_0): Use
1371         LLL_LOCK_INITIALIZER instead of LLL_MUTEX_LOCK_INITIALIZER.
1372         * old_pthread_cond_signal.c (__pthread_cond_signal_2_0): Likewise.
1373         * old_pthread_cond_timedwait.c (__pthread_cond_timedwait_2_0):
1374         Likewise.
1375         * old_pthread_cond_wait.c (__pthread_cond_wait_2_0): Likewise.
1376         * pthread_cond_init.c (__pthread_cond_init): Likewise.
1377         * pthreadP.h (__attr_list_lock): Change type to int.
1378         * pthread_attr_init.c (__attr_list_lock): Likewise.
1379         * pthread_barrier_destroy.c (pthread_barrier_destroy): Pass
1380         ibarrier->private ^ FUTEX_PRIVATE_FLAG as second argument to
1381         lll_{,un}lock.
1382         * pthread_barrier_wait.c (pthread_barrier_wait): Likewise and
1383         also for lll_futex_{wake,wait}.
1384         * pthread_barrier_init.c (pthread_barrier_init): Make iattr
1385         a pointer to const.
1386         * pthread_cond_broadcast.c (__pthread_cond_broadcast): Pass
1387         LLL_SHARED as second argument to lll_{,un}lock.
1388         * pthread_cond_destroy.c (__pthread_cond_destroy): Likewise.
1389         * pthread_cond_signal.c (__pthread_cond_singal): Likewise.
1390         * pthread_cond_timedwait.c (__pthread_cond_timedwait): Likewise.
1391         * pthread_cond_wait.c (__condvar_cleanup, __pthread_cond_wait):
1392         Likewise.
1393         * pthread_getattr_np.c (pthread_getattr_np): Add LLL_PRIVATE
1394         as second argument to lll_{,un}lock macros on pd->lock.
1395         * pthread_getschedparam.c (__pthread_getschedparam): Likewise.
1396         * pthread_setschedparam.c (__pthread_setschedparam): Likewise.
1397         * pthread_setschedprio.c (pthread_setschedprio): Likewise.
1398         * tpp.c (__pthread_tpp_change_priority, __pthread_current_priority):
1399         Likewise.
1400         * sysdeps/pthread/createthread.c (do_clone, create_thread):
1401         Likewise.
1402         * pthread_once.c (once_lock): Change type to int.
1403         (__pthread_once): Pass LLL_PRIVATE as second argument to
1404         lll_{,un}lock macros on once_lock.
1405         * pthread_rwlock_rdlock.c (__pthread_rwlock_rdlock): Use
1406         lll_{,un}lock macros instead of lll_mutex_{,un}lock, pass
1407         rwlock->__data.__shared as second argument to them and similarly
1408         for lll_futex_w*.
1409         * pthread_rwlock_timedrdlock.c (pthread_rwlock_timedrdlock):
1410         Likewise.
1411         * pthread_rwlock_timedwrlock.c (pthread_rwlock_timedwrlock):
1412         Likewise.
1413         * pthread_rwlock_tryrdlock.c (__pthread_rwlock_tryrdlock): Likewise.
1414         * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Likewise.
1415         * pthread_rwlock_unlock.c (__pthread_rwlock_unlock): Likewise.
1416         * pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock): Likewise.
1417         * sem_close.c (sem_close): Pass LLL_PRIVATE as second argument
1418         to lll_{,un}lock macros on __sem_mappings_lock.
1419         * sem_open.c (check_add_mapping): Likewise.
1420         (__sem_mappings_lock): Change type to int.
1421         * semaphoreP.h (__sem_mappings_lock): Likewise.
1422         * pthread_mutex_lock.c (LLL_MUTEX_LOCK, LLL_MUTEX_TRYLOCK,
1423         LLL_ROBUST_MUTEX_LOCK): Use lll_{,try,robust_}lock macros
1424         instead of lll_*mutex_*, pass LLL_SHARED as last
1425         argument.
1426         (__pthread_mutex_lock): Use lll_unlock instead of lll_mutex_unlock,
1427         pass LLL_SHARED as last argument.
1428         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c (LLL_MUTEX_LOCK,
1429         LLL_MUTEX_TRYLOCK, LLL_ROBUST_MUTEX_LOCK): Use
1430         lll_{cond_,cond_try,robust_cond}lock macros instead of lll_*mutex_*,
1431         pass LLL_SHARED as last argument.
1432         * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Use
1433         lll_{timed,try,robust_timed,un}lock instead of lll_*mutex*, pass
1434         LLL_SHARED as last argument.
1435         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Similarly.
1436         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt):
1437         Similarly.
1438         * sysdeps/pthread/bits/libc-lock.h (__libc_lock_lock,
1439         __libc_lock_lock_recursive, __libc_lock_unlock,
1440         __libc_lock_unlock_recursive): Pass LLL_PRIVATE as second
1441         argument to lll_{,un}lock.
1442         * sysdeps/pthread/bits/stdio-lock.h (_IO_lock_lock,
1443         _IO_lock_unlock): Likewise.
1444         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Don't use
1445         compound literal.
1446         * sysdeps/unix/sysv/linux/unregister-atfork.c (__unregister_atfork):
1447         Pass LLL_PRIVATE as second argument to lll_{,un}lock macros on
1448         __fork_lock.
1449         * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork,
1450         free_mem): Likewise.
1451         (__fork_lock): Change type to int.
1452         * sysdeps/unix/sysv/linux/fork.h (__fork_lock): Likewise.
1453         * sysdeps/unix/sysv/linux/sem_post.c (__new_sem_post): Pass
1454         isem->private ^ FUTEX_PRIVATE_FLAG as second argument to
1455         lll_futex_wake.
1456         * sysdeps/unix/sysv/linux/sem_timedwait.c (sem_timedwait): Likewise.
1457         * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Likewise.
1458         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait_private):
1459         New function.
1460         (__lll_lock_wait, __lll_timedlock_wait): Add private argument and
1461         pass it through to lll_futex_*wait, only compile in when
1462         IS_IN_libpthread.
1463         * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
1464         (__lll_robust_lock_wait, __lll_robust_timedlock_wait): Add private
1465         argument and pass it through to lll_futex_*wait.
1466         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Renamed all
1467         lll_mutex_* resp. lll_robust_mutex_* macros to lll_* resp.
1468         lll_robust_*.  Renamed all __lll_mutex_* resp. __lll_robust_mutex_*
1469         inline functions to __lll_* resp. __lll_robust_*.
1470         (LLL_MUTEX_LOCK_INITIALIZER): Remove.
1471         (lll_mutex_dead): Add private argument.
1472         (__lll_lock_wait_private): New prototype.
1473         (__lll_lock_wait, __lll_robust_lock_wait, __lll_lock_timedwait,
1474         __lll_robust_lock_timedwait): Add private argument to prototypes.
1475         (__lll_lock): Add private argument, if it is constant LLL_PRIVATE,
1476         call __lll_lock_wait_private, otherwise pass private to
1477         __lll_lock_wait.
1478         (__lll_robust_lock, __lll_cond_lock, __lll_timedlock,
1479         __lll_robust_timedlock): Add private argument, pass it to
1480         __lll_*wait functions.
1481         (__lll_unlock): Add private argument, if it is constant LLL_PRIVATE,
1482         call __lll_unlock_wake_private, otherwise pass private to
1483         __lll_unlock_wake.
1484         (__lll_robust_unlock): Add private argument, pass it to
1485         __lll_robust_unlock_wake.
1486         (lll_lock, lll_robust_lock, lll_cond_lock, lll_timedlock,
1487         lll_robust_timedlock, lll_unlock, lll_robust_unlock): Add private
1488         argument, pass it through to __lll_* inline function.
1489         (__lll_mutex_unlock_force, lll_mutex_unlock_force): Remove.
1490         (lll_lock_t): Remove.
1491         (__lll_cond_wait, __lll_cond_timedwait, __lll_cond_wake,
1492         __lll_cond_broadcast, lll_cond_wait, lll_cond_timedwait,
1493         lll_cond_wake, lll_cond_broadcast): Remove.
1494         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
1495         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
1496         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
1497         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
1498         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Allow including
1499         the header from assembler.  Renamed all lll_mutex_* resp.
1500         lll_robust_mutex_* macros to lll_* resp. lll_robust_*.
1501         (LOCK, FUTEX_CMP_REQUEUE, FUTEX_WAKE_OP,
1502         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
1503         (LLL_MUTEX_LOCK_INITIALIZER, LLL_MUTEX_LOCK_INITIALIZER_LOCKED,
1504         LLL_MUTEX_LOCK_INITIALIZER_WAITERS): Remove.
1505         (__lll_mutex_lock_wait, __lll_mutex_timedlock_wait,
1506         __lll_mutex_unlock_wake, __lll_lock_wait, __lll_unlock_wake):
1507         Remove prototype.
1508         (__lll_trylock_asm, __lll_lock_asm_start, __lll_unlock_asm): Define.
1509         (lll_robust_trylock, lll_cond_trylock): Use LLL_LOCK_INITIALIZER*
1510         rather than LLL_MUTEX_LOCK_INITIALIZER* macros.
1511         (lll_trylock): Likewise, use __lll_trylock_asm, pass
1512         MULTIPLE_THREADS_OFFSET as another asm operand.
1513         (lll_lock): Add private argument, use __lll_lock_asm_start, pass
1514         MULTIPLE_THREADS_OFFSET as last asm operand, call
1515         __lll_lock_wait_private if private is constant LLL_PRIVATE,
1516         otherwise pass private as another argument to __lll_lock_wait.
1517         (lll_robust_lock, lll_cond_lock, lll_robust_cond_lock,
1518         lll_timedlock, lll_robust_timedlock): Add private argument, pass
1519         private as another argument to __lll_*lock_wait call.
1520         (lll_unlock): Add private argument, use __lll_unlock_asm, pass
1521         MULTIPLE_THREADS_OFFSET as another asm operand, call
1522         __lll_unlock_wake_private if private is constant LLL_PRIVATE,
1523         otherwise pass private as another argument to __lll_unlock_wake.
1524         (lll_robust_unlock): Add private argument, pass private as another
1525         argument to __lll_unlock_wake.
1526         (lll_robust_dead): Add private argument, use __lll_private_flag
1527         macro.
1528         (lll_islocked): Use LLL_LOCK_INITIALIZER instead of
1529         LLL_MUTEX_LOCK_INITIALIZER.
1530         (lll_lock_t): Remove.
1531         (LLL_LOCK_INITIALIZER_WAITERS): Define.
1532         (__lll_cond_wait, __lll_cond_timedwait, __lll_cond_wake,
1533         __lll_cond_broadcast, lll_cond_wait, lll_cond_timedwait,
1534         lll_cond_wake, lll_cond_broadcast): Remove.
1535         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
1536         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Revert
1537         2007-05-2{3,9} changes.
1538         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Include
1539         kernel-features.h and lowlevellock.h.
1540         (LOAD_PRIVATE_FUTEX_WAIT): Define.
1541         (LOAD_FUTEX_WAIT): Rewritten.
1542         (LOCK, SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't
1543         define.
1544         (__lll_lock_wait_private, __lll_unlock_wake_private): New functions.
1545         (__lll_mutex_lock_wait): Rename to ...
1546         (__lll_lock_wait): ... this.  Take futex addr from %edx instead of
1547         %ecx, %ecx is now private argument.  Don't compile in for libc.so.
1548         (__lll_mutex_timedlock_wait): Rename to ...
1549         (__lll_timedlock_wait): ... this.  Use __NR_gettimeofday.  %esi
1550         contains private argument.  Don't compile in for libc.so.
1551         (__lll_mutex_unlock_wake): Rename to ...
1552         (__lll_unlock_wake): ... this.  %ecx contains private argument.
1553         Don't compile in for libc.so.
1554         (__lll_timedwait_tid): Use __NR_gettimeofday.
1555         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: Include
1556         kernel-features.h and lowlevellock.h.
1557         (LOAD_FUTEX_WAIT): Define.
1558         (LOCK, SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't
1559         define.
1560         (__lll_robust_mutex_lock_wait): Rename to ...
1561         (__lll_robust_lock_wait): ... this.  Futex addr is now in %edx
1562         argument, %ecx argument contains private.  Use LOAD_FUTEX_WAIT
1563         macro.
1564         (__lll_robust_mutex_timedlock_wait): Rename to ...
1565         (__lll_robust_timedlock_wait): ... this.  Use __NR_gettimeofday.
1566         %esi argument contains private, use LOAD_FUTEX_WAIT macro.
1567         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Include
1568         lowlevellock.h.
1569         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1570         (pthread_barrier_wait): Rename __lll_mutex_* to __lll_*, pass
1571         PRIVATE(%ebx) ^ LLL_SHARED as private argument in %ecx to
1572         __lll_lock_wait and __lll_unlock_wake, pass MUTEX(%ebx) address
1573         to __lll_lock_wait in %edx.
1574         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S:
1575         Include lowlevellock.h and pthread-errnos.h.
1576         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE,
1577         FUTEX_CMP_REQUEUE, EINVAL, LOCK): Don't define.
1578         (__pthread_cond_broadcast): Rename __lll_mutex_* to __lll_*, pass
1579         cond_lock address in %edx rather than %ecx to __lll_lock_wait,
1580         pass LLL_SHARED in %ecx to both __lll_lock_wait and
1581         __lll_unlock_wake.
1582         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S:
1583         Include lowlevellock.h and pthread-errnos.h.
1584         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_WAKE_OP,
1585         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE, EINVAL, LOCK): Don't define.
1586         (__pthread_cond_signal): Rename __lll_mutex_* to __lll_*, pass
1587         cond_lock address in %edx rather than %ecx to __lll_lock_wait,
1588         pass LLL_SHARED in %ecx to both __lll_lock_wait and
1589         __lll_unlock_wake.
1590         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
1591         Include lowlevellock.h.
1592         (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE, LOCK):
1593         Don't define.
1594         (__pthread_cond_timedwait): Rename __lll_mutex_* to __lll_*, pass
1595         cond_lock address in %edx rather than %ecx to __lll_lock_wait,
1596         pass LLL_SHARED in %ecx to both __lll_lock_wait and
1597         __lll_unlock_wake.  Use __NR_gettimeofday.
1598         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
1599         Include lowlevellock.h.
1600         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1601         (__pthread_cond_wait, __condvar_w_cleanup): Rename __lll_mutex_*
1602         to __lll_*, pass cond_lock address in %edx rather than %ecx to
1603         __lll_lock_wait, pass LLL_SHARED in %ecx to both __lll_lock_wait
1604         and __lll_unlock_wake.
1605         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S:
1606         Include lowlevellock.h.
1607         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1608         (__pthread_rwlock_rdlock): Rename __lll_mutex_* to __lll_*, pass
1609         MUTEX(%ebx) address in %edx rather than %ecx to
1610         __lll_lock_wait, pass PSHARED(%ebx) in %ecx to both __lll_lock_wait
1611         and __lll_unlock_wake.  Move return value from %ecx to %edx
1612         register.
1613         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
1614         Include lowlevellock.h.
1615         (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE, LOCK):
1616         Don't define.
1617         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*, pass
1618         MUTEX(%ebp) address in %edx rather than %ecx to
1619         __lll_lock_wait, pass PSHARED(%ebp) in %ecx to both __lll_lock_wait
1620         and __lll_unlock_wake.  Move return value from %ecx to %edx
1621         register.  Use __NR_gettimeofday.
1622         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
1623         Include lowlevellock.h.
1624         (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE, LOCK):
1625         Don't define.
1626         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*, pass
1627         MUTEX(%ebp) address in %edx rather than %ecx to
1628         __lll_lock_wait, pass PSHARED(%ebp) in %ecx to both __lll_lock_wait
1629         and __lll_unlock_wake.  Move return value from %ecx to %edx
1630         register.  Use __NR_gettimeofday.
1631         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
1632         Include lowlevellock.h.
1633         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1634         (__pthread_rwlock_unlock): Rename __lll_mutex_* to __lll_*, pass
1635         MUTEX(%edi) address in %edx rather than %ecx to
1636         __lll_lock_wait, pass PSHARED(%edi) in %ecx to both __lll_lock_wait
1637         and __lll_unlock_wake.
1638         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S:
1639         Include lowlevellock.h.
1640         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1641         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*, pass
1642         MUTEX(%ebx) address in %edx rather than %ecx to
1643         __lll_lock_wait, pass PSHARED(%ebx) in %ecx to both __lll_lock_wait
1644         and __lll_unlock_wake.  Move return value from %ecx to %edx
1645         register.
1646         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Include
1647         lowlevellock.h.
1648         (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Don't
1649         define.
1650         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Include lowlevellock.h.
1651         (LOCK, SYS_futex, FUTEX_WAKE): Don't define.
1652         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Include
1653         lowlevellock.h.
1654         (LOCK, SYS_futex, SYS_gettimeofday, FUTEX_WAIT): Don't define.
1655         (sem_timedwait): Use __NR_gettimeofday.
1656         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Include
1657         lowlevellock.h.
1658         (LOCK): Don't define.
1659         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Include
1660         lowlevellock.h.
1661         (LOCK, SYS_futex, FUTEX_WAIT): Don't define.
1662         * sysdeps/unix/sysv/linux/powerpc/sem_post.c: Wake only when there
1663         are waiters.
1664         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: Revert
1665         2007-05-2{3,9} changes.
1666         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Include
1667         kernel-features.h and lowlevellock.h.
1668         (LOAD_PRIVATE_FUTEX_WAIT): Define.
1669         (LOAD_FUTEX_WAIT): Rewritten.
1670         (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't define.
1671         (__lll_lock_wait_private, __lll_unlock_wake_private): New functions.
1672         (__lll_mutex_lock_wait): Rename to ...
1673         (__lll_lock_wait): ... this.  %esi is now private argument.
1674         Don't compile in for libc.so.
1675         (__lll_mutex_timedlock_wait): Rename to ...
1676         (__lll_timedlock_wait): ... this.  %esi contains private argument.
1677         Don't compile in for libc.so.
1678         (__lll_mutex_unlock_wake): Rename to ...
1679         (__lll_unlock_wake): ... this.  %esi contains private argument.
1680         Don't compile in for libc.so.
1681         * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: Include
1682         kernel-features.h and lowlevellock.h.
1683         (LOAD_FUTEX_WAIT): Define.
1684         (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't define.
1685         (__lll_robust_mutex_lock_wait): Rename to ...
1686         (__lll_robust_lock_wait): ... this.  %esi argument contains private.
1687         Use LOAD_FUTEX_WAIT macro.
1688         (__lll_robust_mutex_timedlock_wait): Rename to ...
1689         (__lll_robust_timedlock_wait): ... this. %esi argument contains
1690         private, use LOAD_FUTEX_WAIT macro.
1691         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Include
1692         lowlevellock.h.
1693         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1694         (pthread_barrier_wait): Rename __lll_mutex_* to __lll_*, pass
1695         PRIVATE(%rdi) ^ LLL_SHARED as private argument in %esi to
1696         __lll_lock_wait and __lll_unlock_wake.
1697         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S:
1698         Include lowlevellock.h and pthread-errnos.h.
1699         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE,
1700         FUTEX_CMP_REQUEUE, EINVAL, LOCK): Don't define.
1701         (__pthread_cond_broadcast): Rename __lll_mutex_* to __lll_*,
1702         pass LLL_SHARED in %esi to both __lll_lock_wait and
1703         __lll_unlock_wake.
1704         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S:
1705         Include lowlevellock.h and pthread-errnos.h.
1706         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_WAKE_OP,
1707         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE, EINVAL, LOCK): Don't define.
1708         (__pthread_cond_signal): Rename __lll_mutex_* to __lll_*,
1709         pass LLL_SHARED in %esi to both __lll_lock_wait and
1710         __lll_unlock_wake.
1711         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:
1712         Include lowlevellock.h.
1713         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1714         (__pthread_cond_timedwait): Rename __lll_mutex_* to __lll_*,
1715         pass LLL_SHARED in %esi to both __lll_lock_wait and
1716         __lll_unlock_wake.
1717         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:
1718         Include lowlevellock.h.
1719         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1720         (__pthread_cond_wait, __condvar_cleanup): Rename __lll_mutex_*
1721         to __lll_*, pass LLL_SHARED in %esi to both __lll_lock_wait
1722         and __lll_unlock_wake.
1723         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S:
1724         Include lowlevellock.h.
1725         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
1726         Don't define.
1727         (__pthread_rwlock_rdlock): Rename __lll_mutex_* to __lll_*,
1728         pass PSHARED(%rdi) in %esi to both __lll_lock_wait
1729         and __lll_unlock_wake.
1730         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
1731         Include lowlevellock.h.
1732         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
1733         Don't define.
1734         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*,
1735         pass PSHARED(%rdi) in %esi to both __lll_lock_wait
1736         and __lll_unlock_wake.
1737         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
1738         Include lowlevellock.h.
1739         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
1740         Don't define.
1741         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*,
1742         pass PSHARED(%rdi) in %esi to both __lll_lock_wait
1743         and __lll_unlock_wake.
1744         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S:
1745         Include lowlevellock.h.
1746         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
1747         Don't define.
1748         (__pthread_rwlock_unlock): Rename __lll_mutex_* to __lll_*,
1749         pass PSHARED(%rdi) in %esi to both __lll_lock_wait
1750         and __lll_unlock_wake.
1751         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S:
1752         Include lowlevellock.h.
1753         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
1754         Don't define.
1755         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*,
1756         pass PSHARED(%rdi) in %ecx to both __lll_lock_wait
1757         and __lll_unlock_wake.
1758         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Include
1759         lowlevellock.h.
1760         (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Don't
1761         define.
1762         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Include lowlevellock.h.
1763         (LOCK, SYS_futex, FUTEX_WAKE): Don't define.
1764         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Include
1765         lowlevellock.h.
1766         (LOCK, SYS_futex, FUTEX_WAIT): Don't define.
1767         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Include
1768         lowlevellock.h.
1769         (LOCK): Don't define.
1770         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Include
1771         lowlevellock.h.
1772         (LOCK, SYS_futex, FUTEX_WAIT): Don't define.
1773         * sysdeps/unix/sysv/linux/sparc/internaltypes.h: New file.
1774         * sysdeps/unix/sysv/linux/sparc/pthread_barrier_destroy.c: New file.
1775         * sysdeps/unix/sysv/linux/sparc/pthread_barrier_init.c: New file.
1776         * sysdeps/unix/sysv/linux/sparc/pthread_barrier_wait.c: New file.
1777         * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c
1778         (__lll_lock_wait_private): New function.
1779         (__lll_lock_wait, __lll_timedlock_wait): Add private argument, pass
1780         it to lll_futex_*wait.  Don't compile in for libc.so.
1781         * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_init.c:
1782         Remove.
1783         * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c
1784         (struct sparc_pthread_barrier): Remove.
1785         (pthread_barrier_wait): Use union sparc_pthread_barrier instead of
1786         struct sparc_pthread_barrier.  Pass
1787         ibarrier->s.pshared ? LLL_SHARED : LLL_PRIVATE to lll_{,un}lock
1788         and lll_futex_wait macros.
1789         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_init.c:
1790         Remove.
1791         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
1792         Include sparc pthread_barrier_wait.c instead of generic one.
1794 2007-07-30  Jakub Jelinek  <jakub@redhat.com>
1796         * tst-rwlock14.c (do_test): Avoid warnings on 32-bit arches.
1798         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S
1799         (pthread_rwlock_timedrdlock): Copy futex retval to %esi rather than
1800         %ecx.
1801         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S
1802         (pthread_rwlock_timedwrlock): Likewise.
1803         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S
1804         (__pthread_rwlock_unlock): Fix MUTEX != 0 args to __lll_*.
1806 2007-07-31  Jakub Jelinek  <jakub@redhat.com>
1808         * sysdeps/sparc/tls.h (tcbhead_t): Add private_futex field.
1810 2007-07-26  Jakub Jelinek  <jakub@redhat.com>
1812         * tst-locale2.c (useless): Add return statement.
1814 2007-07-24  Jakub Jelinek  <jakub@redhat.com>
1816         * allocatestack.c (__nptl_setxid, __wait_lookup_done): Replace
1817         lll_private_futex_* (*) with lll_futex_* (*, LLL_PRIVATE).
1818         * pthread_create.c (start_thread): Likewise.
1819         * init.c (sighandler_setxid): Likewise.
1820         * sysdeps/alpha/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1821         * sysdeps/ia64/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1822         * sysdeps/i386/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1823         * sysdeps/s390/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1824         * sysdeps/powerpc/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1825         * sysdeps/x86_64/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1826         * sysdeps/sparc/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1827         * sysdeps/sh/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1828         * sysdeps/pthread/aio_misc.h (AIO_MISC_NOTIFY, AIO_MISC_WAIT):
1829         Likewise.
1830         * sysdeps/pthread/gai_misc.h (GAI_MISC_NOTIFY, GAI_MISC_WAIT):
1831         Likewise.
1832         * sysdeps/unix/sysv/linux/unregister-atfork.c (__unregister_atfork):
1833         Likewise.
1834         * sysdeps/unix/sysv/linux/rtld-lowlevel.h (__rtld_waitzero,
1835         __rtld_notify): Likewise.
1836         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Likewise.
1837         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (clear_once_control,
1838         __pthread_once): Likewise.
1839         * sysdeps/unix/sysv/linux/alpha/pthread_once.c (clear_once_control,
1840         __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
1841         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_PRIVATE_FLAG,
1842         LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
1843         (lll_futex_wait): Add private argument, define as wrapper around
1844         lll_futex_timed_wait.
1845         (lll_futex_timed_wait, lll_futex_wake): Add private argument,
1846         use __lll_private_flag macro.
1847         (lll_robust_mutex_dead, __lll_mutex_unlock, __lll_robust_mutex_unlock,
1848         __lll_mutex_unlock_force): Pass LLL_SHARED as last arg to lll_futex_*.
1849         * sysdeps/unix/sysv/linux/ia64/pthread_once.c (clear_once_control,
1850         __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
1851         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_PRIVATE_FLAG,
1852         LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
1853         (lll_futex_wait): Add private argument, define as wrapper around
1854         lll_futex_timed_wait.
1855         (lll_futex_timed_wait, lll_futex_wake): Add private argument,
1856         use __lll_private_flag macro.
1857         (__lll_mutex_unlock, __lll_robust_mutex_unlock, lll_wait_tid,
1858         __lll_mutex_unlock_force): Pass LLL_SHARED as last arg to lll_futex_*.
1859         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (__lll_private_flag):
1860         Define.
1861         (lll_futex_timed_wait, lll_futex_wake): Use it.
1862         (lll_private_futex_wait, lll_private_futex_timed_wait,
1863         lll_private_futex_wake): Removed.
1864         * sysdeps/unix/sysv/linux/s390/pthread_once.c (clear_once_control,
1865         __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
1866         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_PRIVATE_FLAG,
1867         LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
1868         (lll_futex_wait): Add private argument, define as wrapper around
1869         lll_futex_timed_wait.
1870         (lll_futex_timed_wait, lll_futex_wake): Add private argument,
1871         use __lll_private_flag macro.
1872         (lll_robust_mutex_dead, __lll_mutex_unlock, __lll_robust_mutex_unlock,
1873         lll_wait_tid, __lll_mutex_unlock_force): Pass LLL_SHARED as last arg
1874         to lll_futex_*.
1875         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
1876         (lll_private_futex_wait, lll_private_futex_timed_wait,
1877         lll_private_futex_wake): Removed.
1878         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (__lll_private_flag):
1879         Fix !__ASSUME_PRIVATE_FUTEX non-constant private case.
1880         (lll_private_futex_wait, lll_private_futex_timed_wait,
1881         lll_private_futex_wake): Removed.
1882         * sysdeps/unix/sysv/linux/sparc/pthread_once.c (clear_once_control,
1883         __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
1884         * sysdeps/unix/sysv/linux/sparc/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
1892         to lll_futex_*.
1893         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (__lll_private_flag):
1894         Define.
1895         (lll_futex_timed_wait, lll_futex_wake): Use it.
1896         (lll_private_futex_wait, lll_private_futex_timed_wait,
1897         lll_private_futex_wake): Removed.
1899 2007-07-27  Jakub Jelinek  <jakub@redhat.com>
1901         * sysdeps/sparc/tls.h (tcbhead_t): Move gscope_flag to the end
1902         of the structure for sparc32.
1904 2007-07-26  Aurelien Jarno  <aurelien@aurel32.net>
1906         * sysdeps/sparc/tls.h (tcbhead_t): Add gscope_flag.
1908 2007-07-23  Ulrich Drepper  <drepper@redhat.com>
1910         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: Fix
1911         code used when private futexes are assumed.
1912         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
1913         Likewise.
1915 2007-07-23  Jakub Jelinek  <jakub@redhat.com>
1917         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
1918         (__lll_private_flag): Define.
1919         (lll_futex_wait): Define as a wrapper around lll_futex_timed_wait.
1920         (lll_futex_timed_wait, lll_futex_wake, lll_futex_wake_unlock): Use
1921         __lll_private_flag.
1922         (lll_private_futex_wait, lll_private_futex_timedwait,
1923         lll_private_futex_wake): Define as wrapper around non-_private
1924         macros.
1925         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
1926         (__lll_private_flag): Define.
1927         (lll_futex_timed_wait, lll_futex_wake): Use __lll_private_flag.
1928         (lll_private_futex_wait, lll_private_futex_timedwait,
1929         lll_private_futex_wake): Define as wrapper around non-_private
1930         macros.
1932 2007-07-10  Steven Munroe  <sjmunroe@us.ibm.com>
1934         * pthread_rwlock_rdlock.c (__pthread_rwlock_rdlock): Add LLL_SHARED
1935         parameter to lll_futex_wait call.
1936         * pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock): Likewise.
1938         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
1939         Replace lll_futex_wait with lll_private_futex_wait.
1940         * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
1941         Add LLL_SHARED parameter to lll_futex_wake().
1943         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define LLL_PRIVATE
1944         LLL_SHARED, lll_private_futex_wait, lll_private_futex_timed_wait and
1945         lll_private_futex_wake.
1946         (lll_futex_wait): Add private parameter. Adjust FUTEX_PRIVATE_FLAG
1947         bit from private parm before syscall.
1948         (lll_futex_timed_wait): Likewise.
1949         (lll_futex_wake): Likewise.
1950         (lll_futex_wake_unlock): Likewise.
1951         (lll_mutex_unlock): Add LLL_SHARED parm to lll_futex_wake call.
1952         (lll_robust_mutex_unlock): Likewise.
1953         (lll_mutex_unlock_force): Likewise.
1954         (lll_wait_tid): Add LLL_SHARED parm to lll_futex_wait call.
1956 2007-07-23  Ulrich Drepper  <drepper@redhat.com>
1958         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: Fix
1959         compilation when unconditionally using private futexes.
1960         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
1961         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
1962         Likewise.
1963         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
1964         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
1966 2007-07-17  Jakub Jelinek  <jakub@redhat.com>
1968         * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock_clear_flags2):
1969         Define.
1971 2007-07-06  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
1973         * sysdeps/sh/tls.h: Include stdlib.h, list.h, sysdep.h and
1974         kernel-features.h.
1976 2007-05-16  Roland McGrath  <roland@redhat.com>
1978         * init.c (__nptl_initial_report_events): New variable.
1979         (__pthread_initialize_minimal_internal): Initialize pd->report_events
1980         to that.
1982 2007-06-22  Jakub Jelinek  <jakub@redhat.com>
1984         * pthread_getattr_np.c (pthread_getattr_np): Clear cpuset and
1985         cpusetsize if pthread_getaffinity_np failed with ENOSYS.
1987 2007-06-19  Ulrich Drepper  <drepper@redhat.com>
1989         * sysdeps/unix/sysv/linux/rtld-lowlevel.h: Remove mrlock
1990         implementation.
1992 2007-06-18  Ulrich Drepper  <drepper@redhat.com>
1994         * pthreadP.h: Define PTHREAD_MUTEX_TYPE.
1995         * phtread_mutex_lock.c: Use PTHREAD_MUTEX_TYPE.
1996         * pthread_mutex_timedlock.c: Likewise.
1997         * pthread_mutex_trylock.c: Likewise.
1998         * pthread_mutex_unlock.c: Likewise.
2000 2007-06-17  Andreas Schwab  <schwab@suse.de>
2002         * sysdeps/pthread/pt-initfini.c: Tell gcc about the nonstandard
2003         sections.
2005 2007-06-17  Ulrich Drepper  <drepper@redhat.com>
2007         * allocatestack.c (allocate_stack): Make code compile if
2008         __ASSUME_PRIVATE_FUTEX is set.
2010 2007-06-17  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
2012         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S:
2013         (__pthread_rwlock_rdlock): Don't use non SH-3/4 instruction.
2014         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S:
2015         (__pthread_rwlock_wrlock): Likewise.
2016         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S:
2017         (pthread_rwlock_timedrdlock): Likewise.
2018         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S:
2019         (pthread_rwlock_timedwrlock): Likewise.
2020         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S:
2021         (__pthread_rwlock_unlock): Likewise.
2023 2007-06-10  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
2025         * sysdeps/sh/tcb-offsets.sym: Add PRIVATE_FUTEX.
2026         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Include endian.h.
2027         Split __flags into __flags, __shared, __pad1 and __pad2.
2028         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Use private
2029         futexes if they are available.
2030         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Adjust so that change
2031         in libc-lowlevellock.S allow using private futexes.
2032         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Define
2033         FUTEX_PRIVATE_FLAG.  Add additional parameter to lll_futex_wait,
2034         lll_futex_timed_wait and lll_futex_wake.  Change lll_futex_wait
2035         to call lll_futex_timed_wait.  Add lll_private_futex_wait,
2036         lll_private_futex_timed_wait and lll_private_futex_wake.
2037         (lll_robust_mutex_unlock): Fix typo.
2038         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Use private
2039         field in futex command setup.
2040         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Use
2041         COND_NWAITERS_SHIFT instead of COND_CLOCK_BITS.
2042         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
2043         * sysdeps/unix/sysv/linux/sh/pthread_once.S: Use private futexes
2044         if they are available.  Remove clear_once_control.
2045         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Use private
2046         futexes if they are available.
2047         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
2048         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
2049         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
2050         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
2051         * sysdeps/unix/sysv/linux/sh/sem_post.S: Add private futex support.
2052         Wake only when there are waiters.
2053         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Add private futex
2054         support.  Indicate that there are waiters.  Remove unnecessary
2055         extra cancellation test.
2056         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.  Removed
2057         left-over duplication of __sem_wait_cleanup.
2059 2007-06-07  Ulrich Drepper  <drepper@redhat.com>
2061         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Add additional
2062         parameter to lll_futex_wait, lll_futex_timed_wait, and
2063         lll_futex_wake.  Change lll_futex_wait to call lll_futex_timed_wait.
2064         Add lll_private_futex_wait, lll_private_futex_timed_wait, and
2065         lll_private_futex_wake.
2066         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
2067         * allocatestack.c: Adjust use of lll_futex_* macros.
2068         * init.c: Likewise.
2069         * lowlevellock.h: Likewise.
2070         * pthread_barrier_wait.c: Likewise.
2071         * pthread_cond_broadcast.c: Likewise.
2072         * pthread_cond_destroy.c: Likewise.
2073         * pthread_cond_signal.c: Likewise.
2074         * pthread_cond_timedwait.c: Likewise.
2075         * pthread_cond_wait.c: Likewise.
2076         * pthread_create.c: Likewise.
2077         * pthread_mutex_lock.c: Likewise.
2078         * pthread_mutex_setprioceiling.c: Likewise.
2079         * pthread_mutex_timedlock.c: Likewise.
2080         * pthread_mutex_unlock.c: Likewise.
2081         * pthread_rwlock_timedrdlock.c: Likewise.
2082         * pthread_rwlock_timedwrlock.c: Likewise.
2083         * pthread_rwlock_unlock.c: Likewise.
2084         * sysdeps/alpha/tls.h: Likewise.
2085         * sysdeps/i386/tls.h: Likewise.
2086         * sysdeps/ia64/tls.h: Likewise.
2087         * sysdeps/powerpc/tls.h: Likewise.
2088         * sysdeps/pthread/aio_misc.h: Likewise.
2089         * sysdeps/pthread/gai_misc.h: Likewise.
2090         * sysdeps/s390/tls.h: Likewise.
2091         * sysdeps/sh/tls.h: Likewise.
2092         * sysdeps/sparc/tls.h: Likewise.
2093         * sysdeps/unix/sysv/linux/fork.c: Likewise.
2094         * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
2095         * sysdeps/unix/sysv/linux/lowlevelrobustlock.c: Likewise.
2096         * sysdeps/unix/sysv/linux/rtld-lowlevel.h: Likewise.
2097         * sysdeps/unix/sysv/linux/sem_post.c: Likewise.
2098         * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
2099         * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
2100         * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
2101         * sysdeps/unix/sysv/linux/sparc/pthread_once.c: Likewise.
2102         * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c:
2103         Likewise.
2104         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c: Likewise.
2105         * sysdeps/x86_64/tls.h: Likewise.
2107 2007-05-29  Ulrich Drepper  <drepper@redhat.com>
2109         * pthread_getattr_np.c: No need to install a cancellation handler,
2110         this is no cancellation point.
2111         * pthread_getschedparam.c: Likewise.
2112         * pthread_setschedparam.c: Likewise.
2113         * pthread_setschedprio.c: Likewise.
2114         * sysdeps/unix/sysv/linux/lowlevellock.c: Remove all traces of
2115         lll_unlock_wake_cb.
2116         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Likewise.
2117         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
2118         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
2119         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
2120         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
2121         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
2122         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
2123         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
2124         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
2125         * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c: Likewise.
2126         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
2127         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
2129         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Checking
2130         whether there are more than one thread makes no sense here since
2131         we only call the slow path if the locks are taken.
2132         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: Likewise.
2134         * sysdeps/unix/sysv/linux/internaltypes.h: Introduce
2135         COND_NWAITERS_SHIFT.
2136         * pthread_cond_destroy.c: Use COND_NWAITERS_SHIFT instead of
2137         COND_CLOCK_BITS.
2138         * pthread_cond_init.c: Likewise.
2139         * pthread_cond_timedwait.c: Likewise.
2140         * pthread_cond_wait.c: Likewise.
2141         * pthread_condattr_getclock.c: Likewise.
2142         * pthread_condattr_setclock.c: Likewise.
2143         * sysdeps/unix/sysv/linux/lowlevelcond.sym: Likewise.
2144         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
2145         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
2146         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
2147         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
2149 2007-05-28  Jakub Jelinek  <jakub@redhat.com>
2151         * sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstacksize.c: Include
2152         unistd.h.
2154         * sysdeps/i386/tls.h (THREAD_GSCOPE_RESET_FLAG): Use explicit
2155         insn suffix.
2156         (THREAD_GSCOPE_GET_FLAG): Remove.
2157         * sysdeps/x86_64/tls.h (THREAD_GSCOPE_GET_FLAG): Remove.
2158         * allocatestack.c (__wait_lookup_done): Revert 2007-05-24
2159         changes.
2160         * sysdeps/powerpc/tls.h (tcbhead_t): Remove gscope_flag.
2161         (THREAD_GSCOPE_GET_FLAG): Remove.
2162         (THREAD_GSCOPE_RESET_FLAG): Use THREAD_SELF->header.gscope_flag
2163         instead of THREAD_GSCOPE_GET_FLAG.
2164         (THREAD_GSCOPE_SET_FLAG): Likewise.  Add atomic_write_barrier after
2165         it.
2166         * sysdeps/s390/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
2167         THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
2168         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
2169         THREAD_GSCOPE_WAIT): Define.
2170         * sysdeps/sparc/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
2171         THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
2172         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
2173         THREAD_GSCOPE_WAIT): Define.
2174         * sysdeps/sh/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
2175         THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
2176         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
2177         THREAD_GSCOPE_WAIT): Define.
2178         * sysdeps/ia64/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
2179         THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
2180         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
2181         THREAD_GSCOPE_WAIT): Define.
2183 2007-05-24  Richard Henderson  <rth@redhat.com>
2185         * descr.h (struct pthread): Add header.gscope_flag.
2186         * sysdeps/alpha/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
2187         THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
2188         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
2189         THREAD_GSCOPE_WAIT): Define.
2191 2007-05-27  Ulrich Drepper  <drepper@redhat.com>
2193         * init.c: Make it compile with older kernel headers.
2195         * tst-initializers1.c: Show through exit code which test failed.
2197         * pthread_rwlock_init.c: Also initialize __shared field.
2198         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Split __flags
2199         element in rwlock structure into four byte elements.  One of them is
2200         the new __shared element.
2201         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h [__WORDSIZE=32]:
2202         Likewise.
2203         [__WORDSIZE=64]: Renamed __pad1 element int rwlock structure to
2204         __shared, adjust names of other padding elements.
2205         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2206         * sysdeps/pthread/pthread.h: Adjust rwlock initializers.
2207         * sysdeps/unix/sysv/linux/lowlevelrwlock.sym: Add PSHARED.
2208         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define
2209         FUTEX_PRIVATE_FLAG.
2210         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Change main
2211         futex to use private operations if possible.
2212         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
2213         Likewise.
2214         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
2215         Likewise.
2216         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
2217         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
2218         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
2219         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
2220         Likewise.
2221         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
2222         Likewise.
2223         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
2224         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
2226 2007-05-26  Ulrich Drepper  <drepper@redhat.com>
2228         * pthreadP.h (PTHREAD_RWLOCK_PREFER_READER_P): Define.
2229         * pthread_rwlock_rdlock.c: Use PTHREAD_RWLOCK_PREFER_READER_P.
2230         * pthread_rwlock_timedrdlock.c: Likewise.
2231         * pthread_rwlock_tryrdlock.c: Likewise.
2233         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S (sem_trywait): Tiny
2234         optimization.
2236         * sysdeps/unix/sysv/linux/sem_wait.c: Add missing break.
2237         * sysdeps/unix/sysv/linux/sem_timedwait.c: Removed left-over
2238         duplication of __sem_wait_cleanup.
2240         * allocatestack.c: Revert last change.
2241         * init.c: Likewise.
2242         * sysdeps/i386/tls.h: Likewise.
2243         * sysdeps/x86_64/tls.h: Likewise.
2244         * descr.h [TLS_DTV_AT_TP] (struct pthread): Add private_futex field to
2245         header structure.
2246         * sysdeps/powerpc/tcb-offsets.sym: Add PRIVATE_FUTEX_OFFSET.
2248         * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_barrier):
2249         Add private field.
2250         * sysdeps/unix/sysv/linux/lowlevelbarrier.sym: Add PRIVATE definition.
2251         * pthread_barrier_init.c: Set private flag if pshared and private
2252         futexes are supported.
2253         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Use
2254         private field in futex command setup.
2255         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise.
2257 2007-05-25  Ulrich Drepper  <drepper@redhat.com>
2259         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Add private futex
2260         support.
2261         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
2262         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
2263         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
2264         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
2265         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
2267         * semaphoreP.h: Declare __old_sem_init and __old_sem_wait.
2268         * sem_init.c (__new_sem_init): Rewrite to initialize all three
2269         fields in the structure.
2270         (__old_sem_init): New function.
2271         * sem_open.c: Initialize all fields of the structure.
2272         * sem_getvalue.c: Adjust for renamed element.
2273         * sysdeps/unix/sysv/linux/Makefile [subdir=nptl]
2274         (gen-as-const-headers): Add structsem.sym.
2275         * sysdeps/unix/sysv/linux/structsem.sym: New file.
2276         * sysdeps/unix/sysv/linux/internaltypes.h: Rename struct sem to
2277         struct new_sem.  Add struct old_sem.
2278         * sysdeps/unix/sysv/linux/sem_post.c: Wake only when there are waiters.
2279         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
2280         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
2281         * sysdeps/unix/sysv/linux/sem_wait.c: Indicate that there are waiters.
2282         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
2283         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
2284         * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
2285         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
2286         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
2287         * Makefile (tests): Add tst-sem10, tst-sem11, tst-sem12.
2288         * tst-sem10.c: New file.
2289         * tst-sem11.c: New file.
2290         * tst-sem12.c: New file.
2291         * tst-typesizes.c: Test struct new_sem and struct old_sem instead
2292         of struct sem.
2294 2007-05-25  Ulrich Drepper  <drepper@redhat.com>
2295             Jakub Jelinek  <jakub@redhat.com>
2297         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
2298         Move __pthread_enable_asynccancel right before futex syscall.
2299         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
2300         Likewise.
2302 2007-05-24  Jakub Jelinek  <jakub@redhat.com>
2304         * sysdeps/i386/tls.h (THREAD_SET_PRIVATE_FUTEX,
2305         THREAD_COPY_PRIVATE_FUTEX): Define.
2306         * sysdeps/x86_64/tls.h (THREAD_SET_PRIVATE_FUTEX,
2307         THREAD_COPY_PRIVATE_FUTEX): Define.
2308         * allocatestack.c (allocate_stack): Use THREAD_COPY_PRIVATE_FUTEX.
2309         * init.c (__pthread_initialize_minimal_internal): Use
2310         THREAD_SET_PRIVATE_FUTEX.
2312         * sysdeps/powerpc/tls.h (tcbhead_t): Add gscope_flag.
2313         (THREAD_GSCOPE_FLAG_UNUSED, THREAD_GSCOPE_FLAG_USED,
2314         THREAD_GSCOPE_FLAG_WAIT): Define.
2315         (THREAD_GSCOPE_GET_FLAG, THREAD_GSCOPE_SET_FLAG,
2316         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_WAIT): Define.
2317         * sysdeps/i386/tls.h (THREAD_GSCOPE_WAIT): Don't use
2318         PTR_DEMANGLE.
2319         (THREAD_GSCOPE_GET_FLAG): Define.
2320         * sysdeps/x86_64/tls.h (THREAD_GSCOPE_GET_FLAG): Define.
2321         * allocatestack.c (__wait_lookup_done): Use THREAD_GSCOPE_GET_FLAG
2322         instead of ->header.gscope_flag directly.
2324 2007-05-23  Ulrich Drepper  <drepper@redhat.com>
2326         * init.c (__pthread_initialize_minimal_internal): Check whether
2327         private futexes are available.
2328         * allocatestack.c (allocate_stack): Copy private_futex field from
2329         current thread into the new stack.
2330         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: Use private
2331         futexes if they are available.
2332         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise
2333         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Adjust so that change
2334         in libc-lowlevellock.S allow using private futexes.
2335         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
2336         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Define
2337         FUTEX_PRIVATE_FLAG.
2338         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
2339         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Use private futexes
2340         if they are available.
2341         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
2342         * sysdeps/x86_64/tcb-offsets.sym: Add PRIVATE_FUTEX.
2343         * sysdeps/i386/tcb-offsets.sym: Likewise.
2344         * sysdeps/x86_64/tls.h (tcbhead_t): Add private_futex field.
2345         * sysdeps/i386/tls.h (tcbhead_t): Likewise.
2347 2007-05-21  Ulrich Drepper  <drepper@redhat.com>
2349         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
2350         Remove ptr_wait_lookup_done again.
2351         * init.c (pthread_functions): Don't add .ptr_wait_lookup_done here.
2352         (__pthread_initialize_minimal_internal): Initialize
2353         _dl_wait_lookup_done pointer in _rtld_global directly.
2354         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
2355         Remove code to code _dl_wait_lookup_done.
2356         * sysdeps/x86_64/tls.h (THREAD_GSCOPE_WAIT): The pointer is not
2357         encrypted for now.
2359 2007-05-21  Jakub Jelinek  <jakub@redhat.com>
2361         * tst-robust9.c (do_test): Don't fail if ENABLE_PI and
2362         pthread_mutex_init failed with ENOTSUP.
2364 2007-05-19  Ulrich Drepper  <drepper@redhat.com>
2366         * allocatestack.c (__wait_lookup_done): New function.
2367         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
2368         Add ptr_wait_lookup_done.
2369         * init.c (pthread_functions): Initialize .ptr_wait_lookup_done.
2370         * pthreadP.h: Declare __wait_lookup_done.
2371         * sysdeps/i386/tls.h (tcbhead_t): Add gscope_flag.
2372         Define macros to implement reference handling of global scope.
2373         * sysdeps/x86_64/tls.h: Likewise.
2374         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
2375         Initialize GL(dl_wait_lookup_done).
2377 2007-05-17  Ulrich Drepper  <drepper@redhat.com>
2379         [BZ #4512]
2380         * pthread_mutex_lock.c: Preserve FUTEX_WAITERS bit when dead owner
2381         is detected.
2382         * pthread_mutex_timedlock.c: Likewise.
2383         * pthread_mutex_trylock.c: Likewise.
2384         Patch in part by Atsushi Nemoto <anemo@mba.ocn.ne.jp>.
2386         * Makefile (tests): Add tst-robust9 and tst-robustpi9.
2387         * tst-robust9.c: New file.
2388         * tst-robustpi9.c: New file.
2390         * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Remove
2391         unnecessary extra cancellation test.
2393 2007-05-14  Ulrich Drepper  <drepper@redhat.com>
2395         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Remove unnecessary
2396         extra cancellation test.
2397         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
2399 2007-05-10  Ulrich Drepper  <drepper@redhat.com>
2401         * descr.h (struct pthread): Rearrange members to fill hole in
2402         64-bit layout.
2404         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
2405         (__pthread_setaffinity_new): If syscall was successful and
2406         RESET_VGETCPU_CACHE is defined, use it before returning.
2407         * sysdeps/unix/sysv/linux/x86_64/pthread_setaffinity.c: New file.
2409 2007-05-10  Jakub Jelinek  <jakub@redhat.com>
2411         [BZ #4455]
2412         * tst-align2.c: Include stackinfo.h.
2413         * tst-getpid1.c: Likewise.
2415 2007-05-02  Carlos O'Donell  <carlos@systemhalted.org>
2417         [BZ #4455]
2418         * tst-align2.c (do_test): Add _STACK_GROWS_UP case.
2419         * tst-getpid1.c (do_test): Likewise.
2421         [BZ #4456]
2422         * allocatestack.c (change_stack_perm): Add _STACK_GROWS_UP case.
2423         (allocate_stack): Likewise.
2425 2007-05-07  Ulrich Drepper  <drepper@redhat.com>
2427         * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
2428         (__lll_robust_lock_wait): Fix race caused by reloading of futex value.
2429         (__lll_robust_timedlock_wait): Likewise.
2430         Reported by Alexey Kuznetsov <kuznet@ms2.inr.ac.ru>.
2432 2007-05-06  Mike Frysinger  <vapier@gentoo.org>
2434         [BZ #4465]
2435         * tst-cancel-wrappers.sh: Set C["fdatasync"] to 1.
2436         * tst-cancel4.c (tf_fdatasync): New test.
2438 2007-04-27  Ulrich Drepper  <drepper@redhat.com>
2440         [BZ #4392]
2441         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Treat error
2442         check mutexes like normal mutexes.
2444         [BZ #4306]
2445         * sysdeps/unix/sysv/linux/timer_create.c (timer_create):
2446         Initialize the whole sigevent structure to appease valgrind.
2448 2007-04-25  Ulrich Drepper  <drepper@redhat.com>
2450         * sysdeps/x86_64/tls.h (tcbhead_t): Add vgetcpu_cache.
2451         * sysdeps/x86_64/tcb-offsets.sym: Add VGETCPU_CACHE_OFFSET.
2453 2007-04-06  Ulrich Drepper  <drepper@redhat.com>
2455         * tst-locale1.c: Avoid warnings.
2456         * tst-locale2.c: Likewise.
2458 2007-03-19  Steven Munroe  <sjmunroe@us.ibm.com>
2460         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
2461         (__lll_robust_trylock): Add MUTEX_HINT_ACQ to lwarx instruction.
2463 2007-03-16  Jakub Jelinek  <jakub@redhat.com>
2465         * sysdeps/pthread/bits/libc-lock.h: Use __extern_inline and
2466         __extern_always_inline where appropriate.
2467         * sysdeps/pthread/pthread.h: Likewise.
2469 2007-03-13  Richard Henderson  <rth@redhat.com>
2471         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (PSEUDO): Use two
2472         separate cfi regions for the two subsections.
2474 2007-02-25  Ulrich Drepper  <drepper@redhat.com>
2476         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Reset refcntr in
2477         new thread, don't just decrement it.
2478         Patch by Suzuki K P <suzuki@in.ibm.com>.
2480 2007-02-21  Ulrich Drepper  <drepper@redhat.com>
2482         * sysdeps/pthread/pthread-functions.h: Correct last patch, correct
2483         PTHFCT_CALL definition.
2485 2007-02-18  Ulrich Drepper  <drepper@redhat.com>
2487         * sysdeps/pthread/pthread-functions.h: If PTR_DEMANGLE is not
2488         available, don't use it.
2490 2007-02-09  Jakub Jelinek  <jakub@redhat.com>
2492         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
2493         (__lll_mutex_timedlock_wait): Use correct pointer when we don't
2494         call into the kernel to delay.
2496 2007-01-18  Ulrich Drepper  <drepper@redhat.com>
2498         * tst-initializers1.c: We want to test the initializers as seen
2499         outside of libc, so undefined _LIBC.
2501         * pthread_join.c (cleanup): Avoid warning.
2503 2007-01-17  Ulrich Drepper  <drepper@redhat.com>
2505         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
2506         (__lll_timedwait_tid): Add unwind info.
2508         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Don't just copy the
2509         function table, mangle the pointers.
2510         * sysdeps/pthread/pthread-functions.h: Define PTHFCT_CALL.
2511         * forward.c: Use PTHFCT_CALL and __libc_pthread_functions_init.
2512         * sysdeps/pthread/bits/libc-lock.h: When using __libc_pthread_functions
2513         demangle pointers before use.
2514         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Use PTHFCT_CALL to
2515         demangle pointer.
2516         * sysdeps/unix/sysv/linux/jmp-unwind.c: Likewise.
2517         * sysdeps/pthread/setxid.h: Likewise.
2519 2007-01-12  Ulrich Drepper  <drepper@redhat.com>
2521         * tst-rwlock7.c: Show some more information in case of correct
2522         behavior.
2524 2007-01-11  Ulrich Drepper  <drepper@redhat.com>
2526         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
2527         (lll_futex_timed_wait): Undo part of last change, don't negate
2528         return value.
2530 2007-01-10  Ulrich Drepper  <drepper@redhat.com>
2532         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Cleanups.  Define
2533         FUTEX_CMP_REQUEUE and lll_futex_requeue.
2535 2006-12-28  David S. Miller  <davem@davemloft.net>
2537         * shlib-versions: Fix sparc64 linux target specification.
2539 2007-01-10  Jakub Jelinek  <jakub@redhat.com>
2541         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
2542         Adjust include path for pthread_barrier_wait.c move.
2544 2006-12-21  Jakub Jelinek  <jakub@redhat.com>
2546         * sysdeps/unix/sysv/linux/pthread_kill.c (pthread_kill): Make sure
2547         tid isn't reread from pd->tid in between ESRCH test and the syscall.
2549 2006-12-06  Jakub Jelinek  <jakub@redhat.com>
2551         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO): Handle
2552         6 argument cancellable syscalls.
2553         (STM_6, LM_6, LR7_0, LR7_1, LR7_2, LR7_3, LR7_4, LR7_5, LR7_6): Define.
2554         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO): Handle
2555         6 argument cancellable syscalls.
2556         (STM_6, LM_6, LR7_0, LR7_1, LR7_2, LR7_3, LR7_4, LR7_5, LR7_6): Define.
2558 2006-12-09  Ulrich Drepper  <drepper@redhat.com>
2560         * sysdeps/unix/sysv/linux/rtld-lowlevel.h
2561         (__rtld_mrlock_initialize): Add missing closing parenthesis.
2563 2006-10-30  Jakub Jelinek  <jakub@redhat.com>
2565         * sysdeps/ia64/pthread_spin_unlock.c (pthread_spin_unlock): Use
2566         __sync_lock_release instead of __sync_lock_release_si.
2568 2006-10-29  Jakub Jelinek  <jakub@redhat.com>
2570         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (RTLD_SINGLE_THREAD_P):
2571         Define.
2572         (SINGLE_THREAD_P): Define to 1 if IS_IN_rtld.
2573         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: Likewise.
2574         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
2575         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
2576         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
2577         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
2578         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
2579         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
2580         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
2581         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
2582         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
2584 2006-10-27  Ulrich Drepper  <drepper@redhat.com>
2586         * sysdeps/pthread/pthread_barrier_wait.c: Move to...
2587         * pthread_barrier_wait.c: ...here.
2588         * sysdeps/pthread/pthread_cond_broadcast.c: Move to...
2589         * pthread_cond_broadcast.c: ...here.
2590         * sysdeps/pthread/pthread_cond_signal.c: Move to...
2591         * pthread_cond_signal.c: ...here.
2592         * sysdeps/pthread/pthread_cond_timedwait.c: Move to...
2593         * pthread_cond_timedwait.c: ...here.
2594         * sysdeps/pthread/pthread_cond_wait.c: Move to...
2595         * pthread_cond_wait.c: ...here.
2596         * sysdeps/pthread/pthread_once.c: Move to...
2597         * pthread_once.c: ...here.
2598         * sysdeps/pthread/pthread_rwlock_rdlock.c: Move to...
2599         * pthread_rwlock_rdlock.c: ...here.
2600         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Move to...
2601         * pthread_rwlock_timedrdlock.c: ...here.
2602         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Move to...
2603         * pthread_rwlock_timedwrlock.c: ...here.
2604         * sysdeps/pthread/pthread_rwlock_unlock.c: Move to...
2605         * pthread_rwlock_unlock.c: ...here.
2606         * sysdeps/pthread/pthread_rwlock_wrlock.c: Move to...
2607         * pthread_rwlock_wrlock.c: ...here.
2608         * sysdeps/pthread/pthread_spin_destroy.c: Move to...
2609         * pthread_spin_destroy.c: ...here.
2610         * sysdeps/pthread/pthread_spin_init.c: Move to...
2611         * pthread_spin_init.c: ...here.
2612         * sysdeps/pthread/pthread_spin_unlock.c: Move to...
2613         * pthread_spin_unlock.c: ...here.
2614         * sysdeps/pthread/pthread_getcpuclockid.c: Move to...
2615         * pthread_getcpuclockid.c: ...here.
2617         * init.c: USE_TLS support is now always enabled.
2618         * tst-tls5.h: Likewise.
2619         * sysdeps/alpha/tls.h: Likewise.
2620         * sysdeps/i386/tls.h: Likewise.
2621         * sysdeps/ia64/tls.h: Likewise.
2622         * sysdeps/powerpc/tls.h: Likewise.
2623         * sysdeps/s390/tls.h: Likewise.
2624         * sysdeps/sh/tls.h: Likewise.
2625         * sysdeps/sparc/tls.h: Likewise.
2626         * sysdeps/x86_64/tls.h: Likewise.
2628 2006-10-27  Jakub Jelinek  <jakub@redhat.com>
2630         * sysdeps/unix/sysv/linux/rtld-lowlevel.h (__rtld_mrlock_lock,
2631         __rtld_mrlock_change): Update oldval if atomic compare and exchange
2632         failed.
2634         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
2635         Define to THREAD_SELF->header.multiple_threads.
2636         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SINGLE_THREAD_P):
2637         Likewise.
2638         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (SINGLE_THREAD_P):
2639         Likewise.
2640         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h
2641         (SINGLE_THREAD_P): Likewise.
2642         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
2643         (SINGLE_THREAD_P): Likewise.
2644         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
2645         (SINGLE_THREAD_P): Likewise.
2646         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
2647         (SINGLE_THREAD_P): Likewise.
2648         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (SINGLE_THREAD_P):
2649         Likewise.
2650         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h
2651         (SINGLE_THREAD_P): Likewise.
2652         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h
2653         (SINGLE_THREAD_P): Likewise.
2654         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (SINGLE_THREAD_P):
2655         Likewise.
2657 2006-10-26  Jakub Jelinek  <jakub@redhat.com>
2659         * pthread_attr_setstacksize.c (NEW_VERNUM): Define to GLIBC_2_3_3
2660         by default rather than 2_3_3.
2662 2006-10-17  Jakub Jelinek  <jakub@redhat.com>
2664         * sysdeps/unix/sysv/linux/rtld-lowlevel.h (__rtld_mrlock_lock,
2665         __rtld_mrlock_unlock, __rtld_mrlock_change, __rtld_mrlock_done): Use
2666         atomic_* instead of catomic_* macros.
2668 2006-10-12  Ulrich Drepper  <drepper@redhat.com>
2670         [BZ #3285]
2671         * sysdeps/unix/sysv/linux/bits/local_lim.h: Add SEM_VALUE_MAX.
2672         * sysdeps/unix/sysv/linux/powerpc/bits/local_lim.h: Likewise.
2673         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
2674         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
2675         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
2676         * sysdeps/unix/sysv/linux/i386/bits/semaphore.h: Remove SEM_VALUE_MAX.
2677         * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: Likewise.
2678         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
2679         * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: Likewise.
2680         * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h: Likewise.
2681         * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: Likewise.
2682         * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: Likewise.
2683         * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: Likewise.
2685 2006-10-11  Ulrich Drepper  <drepper@redhat.com>
2687         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Add support for
2688         cancelable syscalls with six parameters.
2690         * sysdeps/unix/sysv/linux/rtld-lowlevel.h: Use catomic_*
2691         operations instead of atomic_*.
2693 2006-10-09  Ulrich Drepper  <drepper@redhat.com>
2695         * sysdeps/unix/sysv/linux/rtld-lowlevel.h: New file..
2697 2006-10-07  Ulrich Drepper  <drepper@redhat.com>
2699         * sysdeps/unix/sysv/linux/powerpc/bits/local_lim.h: New file.
2700         * sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstack.c: New file.
2701         * sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstacksize.c:
2702         New file.
2703         * pthread_attr_setstack.c: Allow overwriting the version number of the
2704         new symbol.
2705         * pthread_attr_setstacksize.c: Likewise.
2706         (__old_pthread_attr_setstacksize): If STACKSIZE_ADJUST is defined use
2707         it.
2708         * sysdeps/unix/sysv/linux/powerpc/Versions (libpthread): Add
2709         pthread_attr_setstack and pthread_attr_setstacksize to GLIBC_2.6.
2711 2006-09-24  Ulrich Drepper  <drepper@redhat.com>
2713         [BZ #3251]
2714         * descr.h (ENQUEUE_MUTEX_BOTH): Add cast to avoid warning.
2715         Patch by Petr Baudis.
2717 2006-09-18  Jakub Jelinek  <jakub@redhat.com>
2719         * tst-kill4.c (do_test): Explicitly set tf thread's stack size.
2721         * tst-cancel2.c (tf): Loop as long as something was written.
2723 2006-09-12  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
2725         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: For PI
2726         mutexes wake all mutexes.
2727         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Don't increment
2728         WAKEUP_SEQ if this would increase the value beyond TOTAL_SEQ.
2729         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
2731 2006-09-12  Ulrich Drepper  <drepper@redhat.com>
2733         * tst-cond22.c (tf): Slight changes to the pthread_cond_wait use
2734         to guarantee the thread is always canceled.
2736 2006-09-08  Jakub Jelinek  <jakub@redhat.com>
2738         * tst-cond22.c: Include pthread.h instead of pthreadP.h.
2739         Include stdlib.h.
2740         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Only
2741         increase FUTEX if increasing WAKEUP_SEQ.  Fix comment typo.
2742         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
2743         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
2744         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
2746 2006-09-08  Ulrich Drepper  <drepper@redhat.com>
2748         [BZ #3123]
2749         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Don't
2750         increment WAKEUP_SEQ if this would increase the value beyond TOTAL_SEQ.
2751         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
2752         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
2753         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
2754         * Makefile (tests): Add tst-cond22.
2755         * tst-cond22.c: New file.
2757 2006-09-05  Ulrich Drepper  <drepper@redhat.com>
2759         [BZ #3124]
2760         * descr.h (struct pthread): Add parent_cancelhandling.
2761         * sysdeps/pthread/createthread.c (create_thread): Pass parent
2762         cancelhandling value to child.
2763         * pthread_create.c (start_thread): If parent thread was canceled
2764         reset the SIGCANCEL mask.
2765         * Makefile (tests): Add tst-cancel25.
2766         * tst-cancel25.c: New file.
2768 2006-09-05  Jakub Jelinek  <jakub@redhat.com>
2769             Ulrich Drepper  <drepper@redhat.com>
2771         * sysdeps/pthread/gai_misc.h (GAI_MISC_NOTIFY): Don't decrement
2772         counterp if it is already zero.
2773         * sysdeps/pthread/aio_misc.h (AIO_MISC_NOTIFY): Likewise..
2775 2006-03-04  Jakub Jelinek  <jakub@redhat.com>
2776             Roland McGrath  <roland@redhat.com>
2778         * sysdeps/unix/sysv/linux/i386/lowlevellock.h
2779         (LLL_STUB_UNWIND_INFO_START, LLL_STUB_UNWIND_INFO_END,
2780         LLL_STUB_UNWIND_INFO_3, LLL_STUB_UNWIND_INFO_4): Define.
2781         (lll_mutex_lock, lll_robust_mutex_lock, lll_mutex_cond_lock,
2782         lll_robust_mutex_cond_lock, lll_mutex_timedlock,
2783         lll_robust_mutex_timedlock, lll_mutex_unlock,
2784         lll_robust_mutex_unlock, lll_lock, lll_unlock): Use them.
2785         Add _L_*_ symbols around the subsection.
2786         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Add unwind info.
2787         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: Likewise.
2789 2006-03-03  Jakub Jelinek  <jakub@redhat.com>
2790             Roland McGrath  <roland@redhat.com>
2792         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
2793         (LLL_STUB_UNWIND_INFO_START, LLL_STUB_UNWIND_INFO_END,
2794         LLL_STUB_UNWIND_INFO_5, LLL_STUB_UNWIND_INFO_6): Define.
2795         (lll_mutex_lock, lll_robust_mutex_lock, lll_mutex_cond_lock,
2796         lll_robust_mutex_cond_lock, lll_mutex_timedlock,
2797         lll_robust_mutex_timedlock, lll_mutex_unlock,
2798         lll_robust_mutex_unlock, lll_lock, lll_unlock): Use them.
2799         Add _L_*_ symbols around the subsection.
2800         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Add unwind info.
2801         * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: Likewise.
2803 2006-08-31  Ulrich Drepper  <drepper@redhat.com>
2805         * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Undo last
2806         change because it can disturb too much existing code.  If real hard
2807         reader preference is needed we'll introduce another type.
2808         * sysdeps/pthread/pthread_rwlock_timedwrlock.c
2809         (pthread_rwlock_timedwrlock): Likewise.
2810         * sysdeps/pthread/pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock):
2811         Likewise.
2813 2006-08-30  Ulrich Drepper  <drepper@redhat.com>
2815         * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Respect
2816         reader preference.
2817         * sysdeps/pthread/pthread_rwlock_timedwrlock.c
2818         (pthread_rwlock_timedwrlock): Likewise.
2819         * sysdeps/pthread/pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock):
2820         Likewise.
2822 2006-08-25  Jakub Jelinek  <jakub@redhat.com>
2824         * sysdeps/unix/sysv/linux/libc_pthread_init.c (freeres_libpthread):
2825         Only define ifdef SHARED.
2827 2006-08-23  Ulrich Drepper  <drepper@redhat.com>
2829         * allocatestack.c (queue_stack): Move freeing of surplus stacks to...
2830         (free_stacks): ...here.
2831         (__free_stack_cache): New function.
2832         * pthreadP.h: Declare __free_stack_cache.
2833         * sysdeps/pthread/pthread-functions.h (pthread_functions): Add
2834         ptr_freeres.
2835         * init.c (pthread_functions): Initialize ptr_freeres.
2836         * sysdeps/unix/sysv/linux/libc_pthread_init.c (freeres_libptread):
2837         New freeres function.
2839 2006-07-30  Joseph S. Myers  <joseph@codesourcery.com>
2841         [BZ #3018]
2842         * Makefile (extra-objs): Add modules to extra-test-objs instead.
2844 2006-08-20  Ulrich Drepper  <drepper@redhat.com>
2846         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
2847         _XOPEN_REALTIME_THREADS.
2849 2006-08-15  Jakub Jelinek  <jakub@redhat.com>
2851         * sysdeps/unix/sysv/linux/clock_settime.c (INTERNAL_VSYSCALL): Use
2852         HAVE_CLOCK_GETRES_VSYSCALL as guard macro rather than
2853         HAVE_CLOCK_GETTIME_VSYSCALL.
2854         (maybe_syscall_settime_cpu): Use plain INTERNAL_VSYSCALL here.
2856 2006-08-14  Jakub Jelinek  <jakub@redhat.com>
2858         * sysdeps/unix/sysv/linux/bits/posix_opt.h
2859         (_POSIX_THREAD_PRIO_PROTECT): Define to 200112L.
2860         * descr.h (struct priority_protection_data): New type.
2861         (struct pthread): Add tpp field.
2862         * pthreadP.h (PTHREAD_MUTEX_PP_NORMAL_NP,
2863         PTHREAD_MUTEX_PP_RECURSIVE_NP, PTHREAD_MUTEX_PP_ERRORCHECK_NP,
2864         PTHREAD_MUTEX_PP_ADAPTIVE_NP): New enum values.
2865         * pthread_mutex_init.c (__pthread_mutex_init): Handle non-robust
2866         TPP mutexes.
2867         * pthread_mutex_lock.c (__pthread_mutex_lock): Handle TPP mutexes.
2868         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Likewise.
2869         * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Likewise.
2870         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Likewise.
2871         * tpp.c: New file.
2872         * pthread_setschedparam.c (__pthread_setschedparam): Handle priority
2873         boosted by TPP.
2874         * pthread_setschedprio.c (pthread_setschedprio): Likewise.
2875         * pthread_mutexattr_getprioceiling.c
2876         (pthread_mutexattr_getprioceiling): If ceiling is 0, ensure it is
2877         in the SCHED_FIFO priority range.
2878         * pthread_mutexattr_setprioceiling.c
2879         (pthread_mutexattr_setprioceiling): Fix prioceiling validation.
2880         * pthread_mutex_getprioceiling.c (pthread_mutex_getprioceiling): Fail
2881         if mutex is not TPP.  Ceiling is now in __data.__lock.
2882         * pthread_mutex_setprioceiling.c: Include stdbool.h.
2883         (pthread_mutex_setprioceiling): Fix prioceiling validation.  Ceiling
2884         is now in __data.__lock.  Add locking.
2885         * pthread_create.c (__free_tcb): Free pd->tpp structure.
2886         * Makefile (libpthread-routines): Add tpp.
2887         (xtests): Add tst-mutexpp1, tst-mutexpp6 and tst-mutexpp10.
2888         * tst-tpp.h: New file.
2889         * tst-mutexpp1.c: New file.
2890         * tst-mutexpp6.c: New file.
2891         * tst-mutexpp10.c: New file.
2892         * tst-mutex1.c (TEST_FUNCTION): Don't redefine if already defined.
2893         * tst-mutex6.c (TEST_FUNCTION): Likewise.
2895 2006-08-12  Ulrich Drepper  <drepper@redhat.com>
2897         [BZ #2843]
2898         * pthread_join.c (pthread_join): Account for self being canceled
2899         when checking for deadlocks.
2900         * tst-join5.c: Cleanups.  Allow to be used in tst-join6.
2901         (tf1): Don't print anything after pthread_join returns, this would be
2902         another cancellation point.
2903         (tf2): Likewise.
2904         * tst-join6.c: New file.
2905         * Makefile (tests): Add tst-join6.
2907 2006-08-03  Ulrich Drepper  <drepper@redhat.com>
2909         [BZ #2892]
2910         * pthread_setspecific.c (__pthread_setspecific): Check
2911         out-of-range index before checking for unused key.
2913         * sysdeps/pthread/gai_misc.h: New file.
2915 2006-08-01  Ulrich Drepper  <drepper@redhat.com>
2917         * sysdeps/unix/sysv/linux/i386/smp.h: New file.  Old Linux-specific
2918         file.  Don't use sysctl.
2919         * sysdeps/unix/sysv/linux/smp.h: Always assume SMP.  Archs can
2920         overwrite the file if this is likely not true.
2922 2006-07-31  Daniel Jacobowitz  <dan@codesourcery.com>
2924         * allocatestack.c (__reclaim_stacks): Reset the PID on cached stacks.
2925         * Makefile (tests): Add tst-getpid3.
2926         * tst-getpid3.c: New file.
2928 2006-07-30  Roland McGrath  <roland@redhat.com>
2930         * Makefile (libpthread-routines): Add ptw-sigsuspend.
2932         * sysdeps/unix/sysv/linux/i386/not-cancel.h
2933         (pause_not_cancel): New macro.
2934         (nanosleep_not_cancel): New macro.
2935         (sigsuspend_not_cancel): New macro.
2936         * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Use
2937         nanosleep_not_cancel macro from <not-cancel.h>.
2938         * pthread_mutex_lock.c (__pthread_mutex_lock): Use pause_not_cancel
2939         macro from <not-cancel.h>.
2941 2006-07-28  Ulrich Drepper  <drepper@redhat.com>
2942             Jakub Jelinek  <jakub@redhat.com>
2944         * descr.h: Change ENQUEUE_MUTEX and DEQUEUE_MUTEX for bit 0
2945         notification of PI mutex.  Add ENQUEUE_MUTEX_PI.
2946         * pthreadP.h: Define PTHREAD_MUTEX_PI_* macros for PI mutex types.
2947         * pthread_mutex_setprioceilining.c: Adjust for mutex type name change.
2948         * pthread_mutex_init.c: Add support for priority inheritance mutex.
2949         * pthread_mutex_lock.c: Likewise.
2950         * pthread_mutex_timedlock.c: Likewise.
2951         * pthread_mutex_trylock.c: Likewise.
2952         * pthread_mutex_unlock.c: Likewise.
2953         * sysdeps/pthread/pthread_cond_broadcast.c: For PI mutexes wake
2954         all mutexes.
2955         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.c: Likewise.
2956         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.c: Likewise.
2957         * sysdeps/unix/sysv/linux/pthread-pi-defines.sym: New file.
2958         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-header): Add
2959         pthread-pi-defines.sym.
2960         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define FUTEX_LOCK_PI,
2961         FUTEX_UNLOCK_PI, and FUTEX_TRYLOCK_PI.
2962         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
2963         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Likewise.
2964         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
2965         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
2966         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
2967         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
2968         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
2969         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
2970         _POSIX_THREAD_PRIO_INHERIT to 200112L.
2971         * tst-mutex1.c: Adjust to allow use in PI mutex test.
2972         * tst-mutex2.c: Likewise.
2973         * tst-mutex3.c: Likewise.
2974         * tst-mutex4.c: Likewise.
2975         * tst-mutex5.c: Likewise.
2976         * tst-mutex6.c: Likewise.
2977         * tst-mutex7.c: Likewise.
2978         * tst-mutex7a.c: Likewise.
2979         * tst-mutex8.c: Likewise.
2980         * tst-mutex9.c: Likewise.
2981         * tst-robust1.c: Likewise.
2982         * tst-robust7.c: Likewise.
2983         * tst-robust8.c: Likewise.
2984         * tst-mutexpi1.c: New file.
2985         * tst-mutexpi2.c: New file.
2986         * tst-mutexpi3.c: New file.
2987         * tst-mutexpi4.c: New file.
2988         * tst-mutexpi5.c: New file.
2989         * tst-mutexpi6.c: New file.
2990         * tst-mutexpi7.c: New file.
2991         * tst-mutexpi7a.c: New file.
2992         * tst-mutexpi8.c: New file.
2993         * tst-mutexpi9.c: New file.
2994         * tst-robust1.c: New file.
2995         * tst-robust2.c: New file.
2996         * tst-robust3.c: New file.
2997         * tst-robust4.c: New file.
2998         * tst-robust5.c: New file.
2999         * tst-robust6.c: New file.
3000         * tst-robust7.c: New file.
3001         * tst-robust8.c: New file.
3002         * Makefile (tests): Add the new tests.
3004         * pthread_create.c (start_thread): Add some casts to avoid warnings.
3005         * pthread_mutex_destroy.c: Remove unneeded label.
3007 2006-07-01  Ulrich Drepper  <drepper@redhat.com>
3009         * pthread_mutex_init.c (__pthread_mutex_init): Move some
3010         computations to compile time.
3012 2006-06-04  Ulrich Drepper  <drepper@redhat.com>
3014         * sysdeps/pthread/pthread.h: Add pthread_equal inline version.
3016 2006-05-15  Ulrich Drepper  <drepper@redhat.com>
3018         * sysdeps/unix/sysv/linux/fork.h: Mark __fork_handlers as hidden.
3020 2006-05-11  Ulrich Drepper  <drepper@redhat.com>
3022         * pthread_key_create.c (__pthread_key_create): Do away with
3023         __pthread_keys_lock.
3025         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
3026         (__kernel_cpumask_size): Mark as hidden.
3027         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: Likewise.
3029         * sem_open.c (__sem_mappings_lock): Mark as hidden.
3030         * semaphoreP.h (__sem_mappings_lock): Likewise.
3032 2006-05-10  Ulrich Drepper  <drepper@redhat.com>
3034         * pthread_atfork.c: Mark __dso_handle as hidden.
3036 2006-05-09  Ulrich Drepper  <drepper@redhat.com>
3038         [BZ #2644]
3039         * sysdeps/pthread/unwind-forcedunwind.c: Different solution for
3040         the reload problem.  Change the one path in pthread_cancel_init
3041         which causes the problem.  Force gcc to reload.  Simplify callers.
3042         * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c
3043         (_Unwind_GetBSP): Undo last patch.
3045 2006-05-07  Ulrich Drepper  <drepper@redhat.com>
3047         * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c: Make sure the
3048         function pointer is reloaded after pthread_cancel_init calls.
3050         [BZ #2644]
3051         * sysdeps/pthread/unwind-forcedunwind.c: Make sure functions
3052         pointers are reloaded after pthread_cancel_init calls.
3054 2006-05-01  Ulrich Drepper  <drepper@redhat.com>
3056         * sysdeps/pthread/allocalim.h (__libc_use_alloca): Mark with
3057         __always_inline.
3059 2006-04-27  Ulrich Drepper  <drepper@redhat.com>
3061         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
3062         Allocate new object which is passed to timer_sigev_thread so that
3063         the timer can be deleted before the new thread is scheduled.
3065 2006-04-26  Roland McGrath  <roland@redhat.com>
3067         * sysdeps/x86_64/tls.h: Include <asm/prctl.h> inside [! __ASSEMBLER__].
3069 2006-04-08  Ulrich Drepper  <drepper@redhat.com>
3071         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove branch predicion
3072         suffix for conditional jumps.
3073         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
3074         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
3075         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
3076         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
3077         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
3078         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
3080         * init.c (sigcancel_handler): Compare with correct PID even if the
3081         thread is in the middle of a fork call.
3082         (sighandler_setxid): Likewise.
3083         Reported by Suzuki K P <suzuki@in.ibm.com> .
3085 2006-04-07  Jakub Jelinek  <jakub@redhat.com>
3087         * pthreadP.h (FUTEX_TID_MASK): Sync with kernel.
3089 2006-04-06  Ulrich Drepper  <drepper@redhat.com>
3091         * pthread_getattr_np.c (pthread_getattr_np): Close fp if getrlimit
3092         fails [Coverity CID 105].
3094 2006-04-05  Ulrich Drepper  <drepper@redhat.com>
3096         * sysdeps/pthread/pthread.h: Add nonnull attributes.
3098 2006-04-03  Steven Munroe  <sjmunroe@us.ibm.com>
3100         [BZ #2505]
3101         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h [_ARCH_PWR4]:
3102         Define __lll_rel_instr using lwsync.
3104 2006-03-27  Ulrich Drepper  <drepper@redhat.com>
3106         * allocatestack.c (allocate_stack): Always initialize robust_head.
3107         * descr.h: Define struct robust_list_head.
3108         (struct pthread): Use robust_list_head in robust mutex list definition.
3109         Adjust ENQUEUE_MUTEX and DEQUEUE_MUTEX.
3110         * init.c [!__ASSUME_SET_ROBUST_LIST] (__set_robust_list_avail): Define.
3111         (__pthread_initialize_minimal_internal): Register robust_list with
3112         the kernel.
3113         * pthreadP.h: Remove PRIVATE_ from PTHREAD_MUTEX_ROBUST_* names.
3114         Declare __set_robust_list_avail.
3115         * pthread_create.c (start_thread): Register robust_list of new thread.
3116         [!__ASSUME_SET_ROBUST_LIST]: If robust_list is not empty wake up
3117         waiters.
3118         * pthread_mutex_destroy.c: For robust mutexes don't look at the
3119         number of users, it's unreliable.
3120         * pthread_mutex_init.c: Allow use of pshared robust mutexes if
3121         set_robust_list syscall is available.
3122         * pthread_mutex_consistent.c: Adjust for PTHREAD_MUTEX_ROBUST_* rename.
3123         * pthread_mutex_lock.c: Simplify robust mutex code a bit.
3124         Set robust_head.list_op_pending before trying to lock a robust mutex.
3125         * pthread_mutex_timedlock.c: Likewise.
3126         * pthread_mutex_trylock.c: Likewise.
3127         * pthread_mutex_unlock.c: Likewise for unlocking.
3128         * Makefile (tests): Add tst-robust8.
3129         * tst-robust8.c: New file.
3131 2006-03-08  Andreas Schwab  <schwab@suse.de>
3133         * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h
3134         (DL_SYSINFO_IMPLEMENTATION): Add missing newline.
3136 2006-03-05  Roland McGrath  <roland@redhat.com>
3138         * configure (libc_add_on): Disable add-on when $add_ons_automatic = yes
3139         and $config_os doesn't match *linux*.
3141 2006-03-05  David S. Miller  <davem@sunset.davemloft.net>
3143         * sysdeps/unix/sysv/linux/sparc/sparc32/pt-vfork.S:
3144         Use __syscall_error.
3145         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
3146         * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S: Likewise.
3147         * sysdeps/unix/sysv/linux/sparc/sparc64/pt-vfork.S: Likewise.
3148         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
3149         * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S: Likewise.
3150         * sysdeps/unix/sysv/linux/sparc/Makefile: New file.
3152 2006-03-02  Ulrich Drepper  <drepper@redhat.com>
3154         * sysdeps/unix/sysv/linux/aio_misc.h: Various cleanups.
3156 2006-03-01  Ulrich Drepper  <drepper@redhat.com>
3158         * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S
3159         (__lll_robust_lock_wait): Also set FUTEX_WAITERS bit if we got the
3160         mutex.
3161         (__lll_robust_timedlock_wait): Likewise.
3162         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S
3163         (__lll_robust_lock_wait): Likewise.
3164         (__lll_robust_timedlock_wait): Likewise.
3165         * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
3166         (__lll_robust_lock_wait): Likewise.
3167         (__lll_robust_timedlock_wait): Likewise.
3169 2006-03-01  Jakub Jelinek  <jakub@redhat.com>
3171         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (lll_robust_mutex_dead,
3172         lll_robust_mutex_trylock, lll_robust_mutex_lock,
3173         lll_robust_mutex_cond_lock, lll_robust_mutex_timedlock,
3174         lll_robust_mutex_unlock): Define.
3175         (__lll_robust_lock_wait, __lll_robust_timedlock_wait): New prototypes.
3177 2006-02-28  H.J. Lu  <hongjiu.lu@intel.com>
3179         * sysdeps/unix/sysv/linux/ia64/clone2.S: Include <clone2.S>
3180         instead of <clone.S>.
3182 2006-02-27  Jakub Jelinek  <jakub@redhat.com>
3184         * Makefile (libpthread-routines): Add
3185         pthread_mutexattr_[sg]etprotocol, pthread_mutexattr_[sg]etprioceiling
3186         and pthread_mutex_[sg]etprioceiling.
3187         * Versions (GLIBC_2.4): Export pthread_mutexattr_getprotocol,
3188         pthread_mutexattr_setprotocol, pthread_mutexattr_getprioceiling,
3189         pthread_mutexattr_setprioceiling, pthread_mutex_getprioceiling and
3190         pthread_mutex_setprioceiling.
3191         * sysdeps/pthread/pthread.h (PTHREAD_PRIO_NONE, PTHREAD_PRIO_INHERIT,
3192         PTHREAD_PRIO_PROTECT): New enum values.
3193         (pthread_mutexattr_getprotocol, pthread_mutexattr_setprotocol,
3194         pthread_mutexattr_getprioceiling, pthread_mutexattr_setprioceiling,
3195         pthread_mutex_getprioceiling, pthread_mutex_setprioceiling): New
3196         prototypes.
3197         * pthreadP.h (PTHREAD_MUTEX_PRIO_INHERIT_PRIVATE_NP,
3198         PTHREAD_MUTEX_PRIO_PROTECT_PRIVATE_NP): New enum values.
3199         (PTHREAD_MUTEX_PRIO_CEILING_SHIFT, PTHREAD_MUTEX_PRIO_CEILING_MASK):
3200         Define.
3201         (PTHREAD_MUTEXATTR_PROTOCOL_SHIFT, PTHREAD_MUTEXATTR_PROTOCOL_MASK,
3202         PTHREAD_MUTEXATTR_PRIO_CEILING_SHIFT,
3203         PTHREAD_MUTEXATTR_PRIO_CEILING_MASK): Define.
3204         (PTHREAD_MUTEXATTR_FLAG_BITS): Or in PTHREAD_MUTEXATTR_PROTOCOL_MASK
3205         and PTHREAD_MUTEXATTR_PRIO_CEILING_MASK.
3206         * pthread_mutex_init.c (__pthread_mutex_init): For the time being
3207         return ENOTSUP for PTHREAD_PRIO_INHERIT or PTHREAD_PRIO_PROTECT
3208         protocol mutexes.
3209         * pthread_mutex_getprioceiling.c: New file.
3210         * pthread_mutex_setprioceiling.c: New file.
3211         * pthread_mutexattr_getprioceiling.c: New file.
3212         * pthread_mutexattr_setprioceiling.c: New file.
3213         * pthread_mutexattr_getprotocol.c: New file.
3214         * pthread_mutexattr_setprotocol.c: New file.
3216 2006-02-27  Daniel Jacobowitz  <dan@codesourcery.com>
3218         * sysdeps/unix/sysv/linux/aio_misc.h: Include <limits.h>.
3220 2006-02-27  Roland McGrath  <roland@redhat.com>
3222         * sysdeps/pthread/Subdirs: List nptl here too.
3223         * configure (libc_add_on_canonical): New variable.
3225         * sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h: Use #include_next.
3227         * sysdeps/unix/sysv/linux/sleep.c: Use #include_next after #include of
3228         self to get main source tree's file.
3229         * sysdeps/unix/sysv/linux/alpha/clone.S: Likewise.
3230         * sysdeps/unix/sysv/linux/i386/clone.S: Likewise.
3231         * sysdeps/unix/sysv/linux/i386/vfork.S: Likewise.
3232         * sysdeps/unix/sysv/linux/ia64/clone2.S: Likewise.
3233         * sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S: Likewise.
3234         * sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S: Likewise.
3235         * sysdeps/unix/sysv/linux/s390/s390-32/clone.S: Likewise.
3236         * sysdeps/unix/sysv/linux/s390/s390-64/clone.S: Likewise.
3237         * sysdeps/unix/sysv/linux/sh/clone.S: Likewise.
3238         * sysdeps/unix/sysv/linux/sparc/sparc32/clone.S: Likewise.
3239         * sysdeps/unix/sysv/linux/sparc/sparc64/clone.S: Likewise.
3240         * sysdeps/unix/sysv/linux/x86_64/clone.S: Likewise.
3241         * sysdeps/unix/sysv/linux/x86_64/vfork.S: Likewise.
3243         * Makefile: Use $(sysdirs) in vpath directive.
3245         * sysdeps/pthread/Makefile (CFLAGS-libc-start.c): Variable removed.
3246         (CPPFLAGS-timer_routines.c): Likewise.
3248         * Makeconfig (includes): Variable removed.
3250 2006-02-26  Roland McGrath  <roland@redhat.com>
3252         * sysdeps/generic/pt-raise.c: Moved to ...
3253         * pt-raise.c: ... here.
3254         * sysdeps/generic/lowlevellock.h: Moved to ...
3255         * lowlevellock.h: ... here.
3257 2006-02-23  Roland McGrath  <roland@redhat.com>
3259         * descr.h (struct pthread): Add final member `end_padding'.
3260         (PTHREAD_STRUCT_END_PADDING): Use it.
3262 2006-02-20  Roland McGrath  <roland@redhat.com>
3264         * sysdeps/mips: Directory removed, saved in ports repository.
3265         * sysdeps/unix/sysv/linux/mips: Likewise.
3267 2006-02-18  Ulrich Drepper  <drepper@redhat.com>
3269         * tst-robust1.c: Add second mutex to check that the mutex list is
3270         handled correctly.
3272 2006-02-17  Jakub Jelinek  <jakub@redhat.com>
3274         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_robust_mutex_dead,
3275         lll_robust_mutex_trylock, lll_robust_mutex_lock,
3276         lll_robust_mutex_cond_lock, lll_robust_mutex_timedlock,
3277         lll_robust_mutex_unlock): New macros.
3278         (__lll_robust_lock_wait, __lll_robust_timedlock_wait): New prototypes.
3279         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
3280         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
3281         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
3282         * sysdeps/unix/sysv/linux/lowlevelrobustlock.c: New file.
3284 2006-02-17  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3286         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Add lll_robust_mutex_*
3287         definitions.
3288         * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S: New file.
3290 2006-02-17  Ulrich Drepper  <drepper@redhat.com>
3292         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
3293         (lll_robust_mutex_unlock): Avoid unnecessary wakeups.
3294         * sysdeps/unix/sysv/linux/i386/lowlevellock.h
3295         (lll_robust_mutex_unlock): Likewise.
3297 2006-02-13  Jakub Jelinek  <jakub@redhat.com>
3299         * descr.h [!__PTHREAD_MUTEX_HAVE_PREV] (DEQUEUE_MUTEX):
3300         Set robust_list.__next rather than robust_list.
3301         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
3302         (__pthread_list_t): New typedef.
3303         (pthread_mutex_t): Replace __next and __prev fields with __list.
3304         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
3305         (__pthread_list_t): New typedef.
3306         (pthread_mutex_t): Replace __next and __prev fields with __list.
3307         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
3308         (__pthread_list_t, __pthread_slist_t): New typedefs.
3309         (pthread_mutex_t): Replace __next and __prev fields with __list.
3310         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h
3311         (__pthread_list_t, __pthread_slist_t): New typedefs.
3312         (pthread_mutex_t): Replace __next and __prev fields with __list.
3313         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h
3314         (__pthread_list_t, __pthread_slist_t): New typedefs.
3315         (pthread_mutex_t): Replace __next and __prev fields with __list.
3316         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h
3317         (__pthread_slist_t): New typedef.
3318         (pthread_mutex_t): Replace __next field with __list.
3320 2006-02-15  Ulrich Drepper  <drepper@redhat.com>
3322         * pthreadP.h: Define PTHREAD_MUTEX_INCONSISTENT instead of
3323         PTHREAD_MUTEX_OWNERDEAD.
3324         (PTHREAD_MUTEX_ROBUST_PRIVATE_NP): Define as 16, not 256.
3325         Define FUTEX_WAITERS, FUTEX_OWNER_DIED, FUTEX_TID_MASK.
3326         * Makefile (libpthread-routines): Add lowlevelrobustlock.
3327         * pthread_create.c (start_thread): Very much simplify robust_list loop.
3328         * pthread_mutex_consistent.c: Inconsistent mutex have __owner now set
3329         to PTHREAD_MUTEX_INCONSISTENT.
3330         * pthread_mutex_destroy.c: Allow destroying of inconsistent mutexes.
3331         * pthread_mutex_lock.c: Reimplement robust mutex handling.
3332         * pthread_mutex_trylock.c: Likewise.
3333         * pthread_mutex_timedlock.c: Likewise.
3334         * pthread_mutex_unlock.c: Likewise.
3335         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
3336         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
3337         lowlevelrobustlock.sym.
3338         * sysdeps/unix/sysv/linux/lowlevelrobustlock.sym: New file.
3339         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add lll_robust_mutex_*
3340         definitions.
3341         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
3342         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: New file.
3343         * sysdeps/unix/sysv/linux/i386/i586/lowlevelrobustlock.S: New file.
3344         * sysdeps/unix/sysv/linux/i386/i686/lowlevelrobustlock.S: New file.
3345         * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: New file.
3347 2006-02-12  Ulrich Drepper  <drepper@redhat.com>
3349         * allocatestack.c (allocate_stack): Initialize robust_list.
3350         * init.c (__pthread_initialize_minimal_internal): Likewise.
3351         * descr.h (struct xid_command): Pretty printing.
3352         (struct pthread): Use __pthread_list_t or __pthread_slist_t for
3353         robust_list.  Adjust macros.
3354         * pthread_create.c (start_thread): Adjust robust_list handling.
3355         * phtread_mutex_unlock.c: Don't allow unlocking from any thread
3356         but the owner for all robust mutex types.
3357         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
3358         __pthread_list_t and __pthread_slist_t.  Use them in pthread_mutex_t.
3359         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3360         * sysdeps/pthread/pthread.h: Adjust mutex initializers.
3362         * sysdeps/unix/sysv/linux/i386/not-cancel.h: Define openat_not_cancel,
3363         openat_not_cancel_3, openat64_not_cancel, and openat64_not_cancel_3.
3365 2006-02-08  Jakub Jelinek  <jakub@redhat.com>
3367         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait,
3368         lll_futex_timedwait, lll_wait_tid): Add "memory" clobber.
3370 2006-01-20  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3372         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_futex_wait):
3373         Return status.
3374         (lll_futex_timed_wait): Define.
3376 2006-01-19  Ulrich Drepper  <drepper@redhat.com>
3378         * tst-cancel4.c: Test ppoll.
3380 2006-01-18  Andreas Jaeger  <aj@suse.de>
3382         [BZ #2167]
3383         * sysdeps/unix/sysv/linux/mips/bits/pthreadtypes.h
3384         (pthread_mutex_t): Follow changes for other archs.  Based on patch
3385         by Jim Gifford <patches@jg555.com>.
3387 2006-01-13  Richard Henderson  <rth@redhat.com>
3389         * sysdeps/alpha/tls.h (tcbhead_t): Rename member to __private.
3391 2006-01-10  Roland McGrath  <roland@redhat.com>
3393         * sysdeps/alpha/jmpbuf-unwind.h: File moved to main source tree.
3394         * sysdeps/i386/jmpbuf-unwind.h: Likewise.
3395         * sysdeps/mips/jmpbuf-unwind.h: Likewise.
3396         * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
3397         * sysdeps/s390/jmpbuf-unwind.h: Likewise.
3398         * sysdeps/sh/jmpbuf-unwind.h: Likewise.
3399         * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
3400         * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Likewise.
3401         * sysdeps/x86_64/jmpbuf-unwind.h: Likewise.
3402         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
3404 2006-01-09  Roland McGrath  <roland@redhat.com>
3406         * tst-initializers1-c89.c: New file.
3407         * tst-initializers1-c99.c: New file.
3408         * tst-initializers1-gnu89.c: New file.
3409         * tst-initializers1-gnu99.c: New file.
3410         * Makefile (tests): Add them.
3411         (CFLAGS-tst-initializers1-c89.c): New variable.
3412         (CFLAGS-tst-initializers1-c99.c): New variable.
3413         (CFLAGS-tst-initializers1-gnu89.c): New variable.
3414         (CFLAGS-tst-initializers1-gnu99.c): New variable.
3416         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
3417         Use __extension__ on anonymous union definition.
3418         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3419         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
3420         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3421         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3422         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
3424 2006-01-08  Jakub Jelinek  <jakub@redhat.com>
3426         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_mutex_t):
3427         Don't give the union a name because it changes the mangled name.
3428         Instead name the struct for __data.
3429         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_mutex_t):
3430         Likewise.
3431         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_mutex_t):
3432         Likewise.
3434 2006-01-09  Jakub Jelinek  <jakub@redhat.com>
3436         * sysdeps/sparc/sparc64/jmpbuf-unwind.h (_JMPBUF_UNWINDS_ADJ): Add
3437         stack bias to mc_ftp field.
3439 2006-01-07  Ulrich Drepper  <drepper@redhat.com>
3441         * sysdeps/pthread/aio_misc.h (AIO_MISC_WAIT): Work around gcc
3442         being too clever and reloading the futex value where it shouldn't.
3444 2006-01-06  Ulrich Drepper  <drepper@redhat.com>
3446         * descr.h [!__PTHREAD_MUTEX_HAVE_PREV] (DEQUEUE_MUTEX): Use
3447         correct type.
3449 2006-01-06  Jakub Jelinek  <jakub@redhat.com>
3451         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
3452         Add cfi directives.
3454 2006-01-06  Ulrich Drepper  <drepper@redhat.com>
3456         * sysdeps/ia64/tls.h (tcbhead_t): Rename private member to __private.
3457         * sysdeps/ia64/tcb-offsets.sym: Adjust for private->__private
3458         rename in tcbhead_t.
3460         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
3461         Don't give the union a name because it changes the mangled name.
3462         Instead name the struct for __data.
3463         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3464         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3465         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3466         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3467         * pthread_create.c (start_thread): Adjust robust mutex free loop.
3468         * descr.h (ENQUEUE_MUTEX, DEQUEUE_MUTEX): Adjust.
3470 2006-01-05  Ulrich Drepper  <drepper@redhat.com>
3472         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
3473         Return status.
3474         (lll_futex_timed_wait): Define.
3475         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
3476         * sysdeps/pthread/aio_misc.h: New file.
3478 2006-01-03  Joseph S. Myers  <joseph@codesourcery.com>
3480         * Makefile ($(objpfx)$(multidir)): Use mkdir -p.
3482 2006-01-03  Steven Munroe  <sjmunroe@us.ibm.com>
3484         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
3485         (PSEUDO): Remove redundant cfi_startproc and cfi_endproc directives.
3486         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
3488 2006-01-04  Ulrich Drepper  <drepper@redhat.com>
3490         * tst-cancel24.cc: Use C headers instead of C++ headers.
3492 2006-01-03  Jakub Jelinek  <jakub@redhat.com>
3494         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Remove #error for
3495         sparc-linux configured glibc.
3496         (lll_futex_wake_unlock): Define to 1 for sparc-linux configured glibc.
3497         (__lll_mutex_trylock, __lll_mutex_cond_trylock, __lll_mutex_lock,
3498         __lll_mutex_cond_lock, __lll_mutex_timedlock): Use
3499         atomic_compare_and_exchange_val_24_acq instead of
3500         atomic_compare_and_exchange_val_acq.
3501         (lll_mutex_unlock, lll_mutex_unlock_force): Use atomic_exchange_24_rel
3502         instead of atomic_exchange_rel.
3503         * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c: New file.
3504         * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_init.c: New
3505         file.
3506         * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c: New
3507         file.
3508         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_init.c: New file.
3509         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c: New file.
3510         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_timedwait.c: New file.
3511         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_trywait.c: New file.
3512         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c: New file.
3513         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_init.c:
3514         New file.
3515         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
3516         New file.
3517         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_init.c: New file.
3518         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_post.c: New file.
3519         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_timedwait.c: New
3520         file.
3521         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_trywait.c: New
3522         file.
3523         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_wait.c: New file.
3525 2006-01-03  Ulrich Drepper  <drepper@redhat.com>
3527         * sysdeps/pthread/pthread.h [__WORDSIZE==64]: Don't use cast in
3528         mutex initializers.
3530 2006-01-02  Jakub Jelinek  <jakub@redhat.com>
3532         * sysdeps/sparc/tls.h (tcbhead_t): Add pointer_guard field.
3533         (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
3534         THREAD_COPY_POINTER_GUARD): Define.
3535         * sysdeps/sparc/tcb-offsets.sym (POINTER_GUARD): Define.
3536         * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Revert 2005-12-27 changes.
3538 2006-01-01  Ulrich Drepper  <drepper@redhat.com>
3540         * version.c: Update copyright year.
3542 2005-12-29  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3544         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Remove explicit
3545         .eh_frame section, use cfi_* directives.
3546         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Add cfi instrumentation.
3548 2005-12-30  Ulrich Drepper  <drepper@redhat.com>
3550         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Undo last change for
3551         now.
3553 2005-12-29  Ulrich Drepper  <drepper@redhat.com>
3555         * sysdeps/pthread/sigaction.c: Removed.
3556         * sigaction.c: New file.
3557         * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-sigaction.c.
3559 2005-12-28  Ulrich Drepper  <drepper@redhat.com>
3561         * Makefile (tests): Add tst-signal7.
3562         * tst-signal7.c: New file.
3564 2005-12-27  Roland McGrath  <roland@redhat.com>
3566         * sysdeps/x86_64/jmpbuf-unwind.h (_jmpbuf_sp): New inline function.
3567         (_JMPBUF_UNWINDS_ADJ): Use it, to PTR_DEMANGLE before comparison.
3568         * sysdeps/alpha/jmpbuf-unwind.h: Likewise.
3569         * sysdeps/i386/jmpbuf-unwind.h: Likewise.
3570         * sysdeps/mips/jmpbuf-unwind.h: Likewise.
3571         * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
3572         * sysdeps/s390/jmpbuf-unwind.h: Likewise.
3573         * sysdeps/sh/jmpbuf-unwind.h: Likewise.
3574         * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
3575         * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Likewise.
3576         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
3578 2005-12-27  Jakub Jelinek  <jakub@redhat.com>
3580         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Add __next
3581         and __prev field to pthread_mutex_t.
3582         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3583         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3584         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3585         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
3586         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Add __next field
3587         to pthread_mutex_t.
3589 2005-12-26  Ulrich Drepper  <drepper@redhat.com>
3591         * pthreadP.h: Define PTHREAD_MUTEX_ROBUST_PRIVATE_NP,
3592         PTHREAD_MUTEX_ROBUST_PRIVATE_RECURSIVE_NP,
3593         PTHREAD_MUTEX_ROBUST_PRIVATE_ERRORCHECK_NP,
3594         PTHREAD_MUTEX_ROBUST_PRIVATE_ADAPTIVE_NP,
3595         PTHREAD_MUTEXATTR_FLAG_ROBUST, PTHREAD_MUTEXATTR_FLAG_PSHARED,
3596         and PTHREAD_MUTEXATTR_FLAG_BITS.
3597         * descr.h (struct pthread): Add robust_list field and define
3598         ENQUEUE_MUTEX and DEQUEUE_MUTEX macros.
3599         * pthread_mutexattr_getrobust.c: New file.
3600         * pthread_mutexattr_setrobust.c: New file.
3601         * pthread_mutex_consistent.c: New file.
3602         * sysdeps/pthread/pthread.h: Declare pthread_mutexattr_getrobust,
3603         pthread_mutexattr_setrobust, and pthread_mutex_consistent.
3604         Define PTHREAD_MUTEX_STALLED_NP and PTHREAD_MUTEX_ROBUST_NP.
3605         Adjust pthread_mutex_t initializers.
3606         * nptl/sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Add __next
3607         field to pthread_mutex_t.
3608         * nptl/sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Add __next
3609         and __prev field to pthread_mutex_t.
3610         * Versions [GLIBC_2.4]: Export pthread_mutexattr_getrobust_np,
3611         pthread_mutexattr_setrobust_np, and pthread_mutex_consistent_np.
3612         * pthread_mutexattr_getpshared.c: Use PTHREAD_MUTEXATTR_FLAG_PSHARED
3613         and PTHREAD_MUTEXATTR_FLAG_BITS macros instead of magic numbers.
3614         * pthread_mutexattr_gettype.c: Likewise.
3615         * pthread_mutexattr_setpshared.c: Likewise.
3616         * pthread_mutexattr_settype.c: Likewise.
3617         * pthread_mutex_init.c: Reject robust+pshared attribute for now.
3618         Initialize mutex kind according to robust flag.
3619         * pthread_mutex_lock.c: Implement local robust mutex.
3620         * pthread_mutex_timedlock.c: Likewise.
3621         * pthread_mutex_trylock.c: Likewise.
3622         * pthread_mutex_unlock.c: Likewise.
3623         * pthread_create.c (start_thread): Mark robust mutexes which remained
3624         locked as dead.
3625         * tst-robust1.c: New file.
3626         * tst-robust2.c: New file.
3627         * tst-robust3.c: New file.
3628         * tst-robust4.c: New file.
3629         * tst-robust5.c: New file.
3630         * tst-robust6.c: New file.
3631         * tst-robust7.c: New file.
3632         * Makefile (libpthread-routines): Add pthread_mutexattr_getrobust,
3633         pthread_mutexattr_setrobust, and pthread_mutex_consistent.
3634         (tests): Add tst-robust1, tst-robust2, tst-robust3, tst-robust4,
3635         tst-robust5, tst-robust6, and tst-robust7.
3637         * tst-typesizes.c: New file.
3638         * Makefile (tests): Add tst-typesizes.
3640         * tst-once3.c: More debug output.
3642 2005-12-24  Ulrich Drepper  <drepper@redhat.com>
3644         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Add break
3645         missing after last change.
3647         * version.c: Update copyright year.
3649 2005-12-23  Ulrich Drepper  <drepper@redhat.com>
3651         * pthread_mutex_destroy.c: Set mutex type to an invalid value.
3652         * pthread_mutex_lock.c: Return EINVAL for invalid mutex type.
3653         * pthread_mutex_trylock.c: Likewise.
3654         * pthread_mutex_timedlock.c: Likewise.
3655         * pthread_mutex_unlock.c: Likewise.
3657 2005-12-22  Roland McGrath  <roland@redhat.com>
3659         * sysdeps/pthread/sigaction.c: Use "" instead of <> to include self,
3660         so that #include_next's search location is not reset to the -I..
3661         directory where <nptl/...> can be found.
3663 2005-12-22  Ulrich Drepper  <drepper@redhat.com>
3665         [BZ #1913]
3666         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
3667         Fix unwind info.  Remove useless branch prediction prefix.
3668         * tst-cancel24.cc: New file.
3669         * Makefile: Add rules to build and run tst-cancel24.
3671 2005-12-21  Roland McGrath  <roland@redhat.com>
3673         * libc-cancellation.c: Use <> rather than "" #includes.
3674         * pt-cleanup.c: Likewise.
3675         * pthread_create.c: Likewise.
3676         * pthread_join.c: Likewise.
3677         * pthread_timedjoin.c: Likewise.
3678         * pthread_tryjoin.c: Likewise.
3679         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Likewise.
3680         * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
3681         * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
3682         * unwind.c: Likewise.
3684 2005-12-19  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3686         * sysdeps/sh/tcb-offsets.sym: Add POINTER_GUARD.
3687         * sysdeps/sh/tls.h (tcbhead_t): Remove private and add pointer_guard.
3688         (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
3689         THREAD_COPY_POINTER_GUARD): Define.
3691 2005-12-19  Jakub Jelinek  <jakub@redhat.com>
3693         * sysdeps/ia64/tls.h (TLS_PRE_TCB_SIZE): Make room for 2 uintptr_t's
3694         rather than one.
3695         (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
3696         THREAD_COPY_POINTER_GUARD): Define.
3697         * sysdeps/powerpc/tcb-offsets.sym (POINTER_GUARD): Add.
3698         * sysdeps/powerpc/tls.h (tcbhead_t): Add pointer_guard field.
3699         (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
3700         THREAD_COPY_POINTER_GUARD): Define.
3701         * sysdeps/s390/tcb-offsets.sym (STACK_GUARD): Add.
3702         * sysdeps/s390/tls.h (THREAD_GET_POINTER_GUARD,
3703         THREAD_SET_POINTER_GUARD, THREAD_COPY_POINTER_GUARD): Define.
3704         * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S (__ia64_longjmp):
3705         Use PTR_DEMANGLE for B0 if defined.
3707 2005-12-17  Ulrich Drepper  <drepper@redhat.com>
3709         * pthread_create.c (__pthread_create_2_1): Use
3710         THREAD_COPY_POINTER_GUARD if available.
3711         * sysdeps/i386/tcb-offsets.sym: Add POINTER_GUARD.
3712         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
3713         * sysdeps/i386/tls.h (tcbhead_t): Add pointer_guard.
3714         Define THREAD_SET_POINTER_GUARD and THREAD_COPY_POINTER_GUARD.
3715         * sysdeps/x86_64/tls.h: Likewise.
3717 2005-12-15  Roland McGrath  <roland@redhat.com>
3719         * sysdeps/unix/sysv/linux/mq_notify.c: Don't use sysdeps/generic.
3721 2005-12-13  Ulrich Drepper  <drepper@redhat.com>
3723         * sysdeps/pthread/sigfillset.c: Adjust for files moved out of
3724         sysdeps/generic.
3725         * errno-loc.c: New file.
3727 2005-12-12  Roland McGrath  <roland@redhat.com>
3729         * init.c (__pthread_initialize_minimal_internal): Do __static_tls_size
3730         adjustments before choosing stack size.  Update minimum stack size
3731         calculation to match allocate_stack change.
3733 2005-12-12  Ulrich Drepper  <drepper@redhat.com>
3735         * allocatestack.c (allocate_stack): Don't demand that there is an
3736         additional full page available on the stack beside guard, TLS, the
3737         minimum stack.
3739 2005-11-24  Ulrich Drepper  <drepper@redhat.com>
3741         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h
3742         (__cleanup_fct_attribute): Use __regparm__ not regparm.
3744         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: When
3745         compiling 32-bit code we must define __cleanup_fct_attribute.
3747 005-11-24  Jakub Jelinek  <jakub@redhat.com>
3749         [BZ #1920]
3750         * sysdeps/pthread/pthread.h (__pthread_unwind_next): Use
3751         __attribute__ instead of __attribute.
3752         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h
3753         (__cleanup_fct_attribute): Likewise.
3755 2005-11-17  Jakub Jelinek  <jakub@redhat.com>
3757         * sysdeps/pthread/unwind-forcedunwind.c (pthread_cancel_init): Put
3758         a write barrier before writing libgcc_s_getcfa.
3760 2005-11-06  Ulrich Drepper  <drepper@redhat.com>
3762         * sysdeps/unix/sysv/linux/configure: Removed.
3764 2005-11-05  Ulrich Drepper  <drepper@redhat.com>
3766         * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Remove trace of
3767         optional init_array/fini_array support.
3769 2005-10-24  Roland McGrath  <roland@redhat.com>
3771         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Remove unnecessary
3772         versioned_symbol use.
3774 2005-10-16  Roland McGrath  <roland@redhat.com>
3776         * init.c (__pthread_initialize_minimal_internal): Even when using a
3777         compile-time default stack size, apply the minimum that allocate_stack
3778         will require, and round up to page size.
3780 2005-10-10  Daniel Jacobowitz  <dan@codesourcery.com>
3782         * Makefile ($(test-modules)): Remove static pattern rule.
3784 2005-10-14  Jakub Jelinek  <jakub@redhat.com>
3785             Ulrich Drepper  <drepper@redhat.com>
3787         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix stack
3788         alignment in callback function.
3789         * Makefile: Add rules to build and run tst-align3.
3790         * tst-align3.c: New file.
3792 2005-10-03  Jakub Jelinek  <jakub@redhat.com>
3794         * allocatestack.c (setxid_signal_thread): Add
3795         INTERNAL_SYSCALL_DECL (err).
3797 2005-10-02  Jakub Jelinek  <jakub@redhat.com>
3799         * allocatestack.c (setxid_signal_thread): Need to use
3800         atomic_compare_and_exchange_bool_acq.
3802 2005-10-01  Ulrich Drepper  <drepper@redhat.com>
3803             Jakub Jelinek  <jakub@redhat.com>
3805         * descr.h: Define SETXID_BIT and SETXID_BITMASK.  Adjust
3806         CANCEL_RESTMASK.
3807         (struct pthread): Move specific_used field to avoid padding.
3808         Add setxid_futex field.
3809         * init.c (sighandler_setxid): Reset setxid flag and release the
3810         setxid futex.
3811         * allocatestack.c (setxid_signal_thread): New function.  Broken
3812         out of the bodies of the two loops in __nptl_setxid.  For undetached
3813         threads check whether they are exiting and if yes, don't send a signal.
3814         (__nptl_setxid): Simplify loops by using setxid_signal_thread.
3815         * pthread_create.c (start_thread): For undetached threads, check
3816         whether setxid bit is set.  If yes, wait until signal has been
3817         processed.
3819         * allocatestack.c (STACK_VARIABLES): Initialize them.
3820         * pthread_create.c (__pthread_create_2_1): Initialize pd.
3822 2004-09-02  Jakub Jelinek  <jakub@redhat.com>
3824         * pthread_cond_destroy.c (__pthread_cond_destroy): If there are
3825         waiters, awake all waiters on the associated mutex.
3827 2005-09-22  Roland McGrath  <roland@redhat.com>
3829         * perf.c [__x86_64__] (HP_TIMING_NOW): New macro (copied from
3830         ../sysdeps/x86_64/hp-timing.h).
3832 2005-08-29  Jakub Jelinek  <jakub@redhat.com>
3834         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_WAKE_OP,
3835         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3836         (lll_futex_wake_unlock): Define.
3837         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_WAKE_OP,
3838         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3839         (lll_futex_wake_unlock): Define.
3840         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_WAKE_OP,
3841         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3842         (lll_futex_wake_unlock): Define.
3843         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_WAKE_OP,
3844         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3845         (lll_futex_wake_unlock): Define.
3846         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_WAKE_OP,
3847         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3848         (lll_futex_wake_unlock): Define.
3849         * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal): Use
3850         lll_futex_wake_unlock.
3851         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
3852         (FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3853         (__pthread_cond_signal): Use FUTEX_WAKE_OP.
3854         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
3855         (FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3856         (__pthread_cond_signal): Use FUTEX_WAKE_OP.
3858 2005-09-05  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3860         * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
3861         Fix typo in register name.
3863 2005-08-23  Ulrich Drepper  <drepper@redhat.com>
3865         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
3866         Use __sigfillset.  Document that sigfillset does the right thing wrt
3867         to SIGSETXID.
3869 2005-07-11  Jakub Jelinek  <jakub@redhat.com>
3871         [BZ #1102]
3872         * sysdeps/pthread/pthread.h (PTHREAD_MUTEX_INITIALIZER,
3873         PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP,
3874         PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP,
3875         PTHREAD_MUTEX_ADAPTIVE_NP, PTHREAD_RWLOCK_INITIALIZER,
3876         PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP,
3877         PTHREAD_COND_INITIALIZER): Supply zeros for all fields
3878         in the structure.
3879         * Makefile (tests): Add tst-initializers1.
3880         (CFLAGS-tst-initializers1.c): Set.
3881         * tst-initializers1.c: New test.
3883 2005-07-11  Jakub Jelinek  <jakub@redhat.com>
3885         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_rwlock_t):
3886         Make sure __flags are located at offset 48 from the start of the
3887         structure.
3889 2005-07-02  Roland McGrath  <roland@redhat.com>
3891         * Makeconfig: Comment fix.
3893 2005-07-05  Jakub Jelinek  <jakub@redhat.com>
3895         * descr.h (PTHREAD_STRUCT_END_PADDING): Define.
3896         * sysdeps/ia64/tls.h (TLS_PRE_TCB_SIZE): If PTHREAD_STRUCT_END_PADDING
3897         is smaller than 8 bytes, increase TLS_PRE_TCB_SIZE by 16 bytes.
3898         (THREAD_SYSINFO, THREAD_SELF, DB_THREAD_SELF): Don't assume
3899         TLS_PRE_TCB_SIZE is sizeof (struct pthread).
3900         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3901         * sysdeps/ia64/tcb-offsets.sym (PID, TID, MULTIPLE_THREADS_OFFSET):
3902         Use TLS_PRE_TCB_SIZE instead of sizeof (struct pthread).
3903         * sysdeps/unix/sysv/linux/ia64/createthread.c (TLS_VALUE): Don't
3904         assume TLS_PRE_TCB_SIZE is sizeof (struct pthread).
3906 2005-06-25  Jakub Jelinek  <jakub@redhat.com>
3908         * sysdeps/i386/tls.h (tcbhead_t): Add stack_guard field.
3909         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3910         * sysdeps/x86_64/tls.h (tcbhead_t): Add sysinfo and stack_guard
3911         fields.
3912         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3913         * sysdeps/s390/tls.h (tcbhead_t): Add stack_guard
3914         field.  Put in sysinfo field unconditionally.
3915         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3916         * sysdeps/powerpc/tls.h (tcbhead_t): Add stack_guard field.
3917         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3918         * sysdeps/sparc/tls.h (tcbhead_t): Add sysinfo and stack_guard
3919         fields.
3920         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3921         * pthread_create.c (__pthread_create_2_1): Use
3922         THREAD_COPY_STACK_GUARD macro.
3923         * Makefile: Add rules to build and run tst-stackguard1{,-static}
3924         tests.
3925         * tst-stackguard1.c: New file.
3926         * tst-stackguard1-static.c: New file.
3928 2005-06-14  Alan Modra  <amodra@bigpond.net.au>
3930         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
3931         Invoke CGOTSETUP and CGOTRESTORE.
3932         (CGOTSETUP, CGOTRESTORE): Define.
3934 2005-05-29  Richard Henderson  <rth@redhat.com>
3936         * tst-cancel4.c (WRITE_BUFFER_SIZE): New.
3937         (tf_write, tf_writev): Use it.
3938         (do_test): Use socketpair instead of pipe.  Set SO_SNDBUF to
3939         the system minimum.
3941 2005-05-23  Jakub Jelinek  <jakub@redhat.com>
3943         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
3944         [IS_IN_librt] (CENABLE, CDISABLE): Use JUMPTARGET instead of
3945         __librt_*_asynccancel@local.
3947 2005-05-17  Alan Modra  <amodra@bigpond.net.au>
3949         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Delete
3950         all occurrences of JUMPTARGET.  Instead append @local to labels.
3952 2005-05-20  Jakub Jelinek  <jakub@redhat.com>
3954         * sysdeps/i386/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN): Define to
3955         size/alignment of struct pthread rather than tcbhead_t.
3956         * sysdeps/x86_64/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
3957         Likewise.
3958         * sysdeps/s390/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
3959         Likewise.
3960         * sysdeps/sparc/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
3961         Likewise.
3963 2005-05-19  Richard Henderson  <rth@redhat.com>
3965         * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use
3966         __sync_val_compare_and_swap, not explicit _si variant.
3967         * sysdeps/ia64/pthread_spin_trylock.c (pthread_spin_trylock): Likewise.
3969 2005-05-03  Ulrich Drepper  <drepper@redhat.com>
3971         [BZ #915]
3972         * sysdeps/pthread/pthread.h: Avoid empty initializers.
3974 2005-05-03  Jakub Jelinek  <jakub@redhat.com>
3976         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Remove explicit
3977         .eh_frame section, use cfi_* directives.
3979 2005-04-27  Jakub Jelinek  <jakub@redhat.com>
3981         * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: Use <> instead
3982         of "" includes.
3984 2005-04-27  Ulrich Drepper  <drepper@redhat.com>
3986         [BZ #1075]
3987         * tst-cancel17.c (do_test): Add arbitrary factor to make sure
3988         aio_write blocks.
3990 2005-04-27  Roland McGrath  <roland@redhat.com>
3992         * Makefile (tests): Remove tst-clock2.
3994         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Handle
3995         CLOCK_PROCESS_CPUTIME_ID and CLOCK_PROCESS_THREAD_ID specially,
3996         translating to the kernel clockid_t for our own process/thread clock.
3998         * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: New file.
4000 2005-04-15  Jakub Jelinek  <jakub@redhat.com>
4002         * old_pthread_cond_init.c: Include <errno.h>.
4003         (__pthread_cond_init_2_0): Fail with EINVAL if COND_ATTR is
4004         process shared or uses clock other than CLOCK_REALTIME.
4005         * pthread_cond_init.c (__pthread_cond_init): Remove bogus comment.
4007 2005-04-13  David S. Miller  <davem@davemloft.net>
4009         * sysdeps/sparc/sparc64/jmpbuf-unwind.h: New file.
4010         * sysdeps/sparc/sparc64/clone.S: New file.
4012 2005-04-05  Jakub Jelinek  <jakub@redhat.com>
4014         [BZ #1102]
4015         * sysdeps/pthread/pthread.h (__pthread_cleanup_routine): Use
4016         __inline instead of inline.
4017         * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_routine): Likewise.
4019 2005-03-31  Jakub Jelinek  <jakub@redhat.com>
4021         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Use
4022         functionally equivalent, but shorter instructions.
4023         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
4024         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
4025         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
4026         Likewise.
4027         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise.
4028         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
4029         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
4030         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
4031         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4032         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
4033         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
4034         Likewise.
4035         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
4036         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
4037         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
4038         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
4039         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
4041 2005-03-28  Daniel Jacobowitz  <dan@codesourcery.com>
4043         * sysdeps/mips/Makefile: New file.
4044         * sysdeps/mips/nptl-sysdep.S: New file.
4045         * sysdeps/mips/tcb-offsets.sym: New file.
4046         * sysdeps/mips/pthread_spin_lock.S: New file.
4047         * sysdeps/mips/pthread_spin_trylock.S: New file.
4048         * sysdeps/mips/pthreaddef.h: New file.
4049         * sysdeps/mips/tls.h: New file.
4050         * sysdeps/mips/jmpbuf-unwind.h: New file.
4051         * sysdeps/unix/sysv/linux/mips/lowlevellock.h: New file.
4052         * sysdeps/unix/sysv/linux/mips/bits/pthreadtypes.h: New file.
4053         * sysdeps/unix/sysv/linux/mips/bits/semaphore.h: New file.
4054         * sysdeps/unix/sysv/linux/mips/pthread_once.c: New file.
4055         * sysdeps/unix/sysv/linux/mips/fork.c: New file.
4056         * sysdeps/unix/sysv/linux/mips/pt-vfork.S: New file.
4057         * sysdeps/unix/sysv/linux/mips/vfork.S: New file.
4058         * sysdeps/unix/sysv/linux/mips/clone.S: New file.
4059         * sysdeps/unix/sysv/linux/mips/createthread.c: New file.
4060         * sysdeps/unix/sysv/linux/mips/sysdep-cancel.h: New file.
4062 2005-03-23  Ulrich Drepper  <drepper@redhat.com>
4064         [BZ #1112]
4065         * pthread_create.c (__pthread_create_2_1): Rename syscall error
4066         variable to scerr.
4068 2005-03-10  Jakub Jelinek  <jakub@redhat.com>
4070         * tst-getpid1.c (do_test): Align stack passed to clone{2,}.
4072 2005-02-25  Roland McGrath  <roland@redhat.com>
4074         * alloca_cutoff.c: Correct license text.
4075         * tst-unload.c: Likewise.
4076         * sysdeps/pthread/allocalim.h: Likewise.
4077         * sysdeps/pthread/pt-initfini.c: Likewise.
4078         * sysdeps/pthread/bits/libc-lock.h: Likewise.
4079         * sysdeps/pthread/bits/sigthread.h: Likewise.
4080         * sysdeps/unix/sysv/linux/bits/local_lim.h: Likewise.
4081         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
4083 2005-02-16  Roland McGrath  <roland@redhat.com>
4085         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
4086         Use unsigned int * for ptr_nthreads.
4088 2005-02-14  Alan Modra  <amodra@bigpond.net.au>
4090         [BZ #721]
4091         * sysdeps/powerpc/tcb-offsets.sym (thread_offsetof): Redefine to suit
4092         gcc4.
4094 2005-02-07  Richard Henderson  <rth@redhat.com>
4096         [BZ #787]
4097         * sysdeps/pthread/pthread.h (__sigsetjmp): Use pointer as first
4098         argument.
4100 2004-11-03  Marcus Brinkmann  <marcus@gnu.org>
4102         * sysdeps/generic/lowlevellock.h (__generic_mutex_unlock): Fix
4103         order of arguments in invocation of atomic_add_zero.
4105 2005-01-26  Jakub Jelinek  <jakub@redhat.com>
4107         [BZ #737]
4108         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S (__new_sem_trywait):
4109         Use direct %gs segment access or, if NO_TLS_DIRECT_SEG_REFS,
4110         at least gotntpoff relocation and addition.
4111         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
4112         Likewise.
4113         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
4114         Likewise.
4115         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
4116         Likewise.
4118 2005-01-06  Ulrich Drepper  <drepper@redhat.com>
4120         * allocatestack.c (init_one_static_tls): Adjust initialization of DTV
4121         entry for static tls deallocation fix.
4122         * sysdeps/alpha/tls.h (dtv_t): Change pointer type to be struct which
4123         also contains information whether the memory pointed to is static
4124         TLS or not.
4125         * sysdeps/i386/tls.h: Likewise.
4126         * sysdeps/ia64/tls.h: Likewise.
4127         * sysdeps/powerpc/tls.h: Likewise.
4128         * sysdeps/s390/tls.h: Likewise.
4129         * sysdeps/sh/tls.h: Likewise.
4130         * sysdeps/sparc/tls.h: Likewise.
4131         * sysdeps/x86_64/tls.h: Likewise.
4133 2004-12-27  Ulrich Drepper  <drepper@redhat.com>
4135         * init.c (__pthread_initialize_minimal_internal): Use __sigemptyset.
4137 2004-12-21  Jakub Jelinek  <jakub@redhat.com>
4139         * sysdeps/i386/tls.h (CALL_THREAD_FCT): Maintain 16 byte alignment of
4140         %esp.
4141         * Makefile (tests): Add tst-align2.
4142         * tst-align2.c: New test.
4143         * sysdeps/i386/Makefile (CFLAGS-tst-align{,2}.c): Add
4144         -mpreferred-stack-boundary=4.
4146 2004-12-18  Roland McGrath  <roland@redhat.com>
4148         * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h:
4149         New file removed withdrawn for the moment.
4151 2004-12-17  Richard Henderson  <rth@redhat.com>
4153         * sysdeps/unix/sysv/linux/alpha/clone.S: New file.
4154         * sysdeps/alpha/tcb-offsets.sym (TID_OFFSET): New.
4156 2004-12-16  Ulrich Drepper  <drepper@redhat.com>
4158         * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h: New file.
4159         Increased PTHREAD_STACK_MIN.
4161         * tst-context1.c (stacks): Use bigger stack size.
4163 2004-12-16  Jakub Jelinek  <jakub@redhat.com>
4165         * sysdeps/unix/sysv/linux/sparc/sparc32/clone.S: New file.
4166         * sysdeps/sparc/tcb-offsets.sym: Add TID.
4168 2004-12-15  Jakub Jelinek  <jakub@redhat.com>
4170         * sysdeps/unix/sysv/linux/s390/s390-32/clone.S: New file.
4171         * sysdeps/unix/sysv/linux/s390/s390-64/clone.S: New file.
4172         * sysdeps/s390/tcb-offsets.sym (TID): Add.
4174 2004-12-15  Ulrich Drepper  <drepper@redhat.com>
4176         * sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S: New file.
4178 2004-12-14  Ulrich Drepper  <drepper@redhat.com>
4180         * sysdeps/powerpc/tcb-offsets.sym: Add TID.
4181         * sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S: New file.
4183         * tst-getpid1.c: If child crashes, report this first.  Print which
4184         signal.
4186 2004-12-09  Ulrich Drepper  <drepper@redhat.com>
4188         * init.c (__pthread_initialize_minimal_internal): Also unblock
4189         SIGSETXID.
4191 2004-12-01  Jakub Jelinek  <jakub@redhat.com>
4193         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_CPUTIME,
4194         _POSIX_THREAD_CPUTIME): Define to 0.
4195         * sysdeps/pthread/timer_create.c (timer_create): Remove unused code
4196         handling CLOCK_PROCESS_CPUTIME_ID and CLOCK_THREAD_CPUTIME_ID.
4197         * sysdeps/pthread/timer_routines.c (__timer_signal_thread_pclk,
4198         __timer_signal_thread_tclk): Remove.
4199         (init_module): Remove their initialization.
4200         (thread_cleanup): Remove their cleanup assertions.
4201         * sysdeps/pthread/posix-timer.h (__timer_signal_thread_pclk,
4202         __timer_signal_thread_tclk): Remove.
4203         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Removed.
4204         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Removed.
4205         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Removed.
4207 2004-12-07  Jakub Jelinek  <jakub@redhat.com>
4209         * sysdeps/ia64/tcb-offsets.sym (TID): Add.
4210         * sysdeps/unix/sysv/linux/ia64/clone2.S: New file.
4212         * Makefile (tests): Add tst-getpid2.
4213         * tst-getpid1.c (TEST_CLONE_FLAGS): Define.
4214         (do_test): Use it.  Use __clone2 instead of clone on ia64.
4215         * tst-getpid2.c: New test.
4217 2004-12-07  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4219         * sysdeps/unix/sysv/linux/sh/clone.S: New file.
4221 2004-12-04  Ulrich Drepper  <drepper@redhat.com>
4223         * Makefile (tests): Add tst-getpid1.
4224         * tst-getpid1.c: New file.
4225         * sysdeps/unix/sysv/linux/i386/clone.S: New file.
4226         * sysdeps/unix/sysv/linux/x86_64/clone.S: New file.
4228 2004-12-02  Roland McGrath  <roland@redhat.com>
4230         * Makefile (libpthread-nonshared): Variable removed.
4231         ($(objpfx)libpthread_nonshared.a): Target removed.
4232         ($(inst_libdir)/libpthread_nonshared.a): Likewise.
4233         These are now handled by generic magic from
4234         libpthread-static-only-routines being set.
4236 2004-11-27  Ulrich Drepper  <drepper@redhat.com>
4238         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_PRIORITIZED_IO,
4239         _POSIX2_CHAR_TERM, _POSIX_THREAD_PRIO_INHERIT,
4240         _POSIX_THREAD_PRIO_PROTECT): Define.
4241         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
4242         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
4243         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
4245 2004-11-26  Jakub Jelinek  <jakub@redhat.com>
4247         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_ADVISORY_INFO,
4248         _POSIX_SPORADIC_SERVER, _POSIX_THREAD_SPORADIC_SERVER, _POSIX_TRACE,
4249         _POSIX_TRACE_EVENT_FILTER, _POSIX_TRACE_INHERIT, _POSIX_TRACE_LOG,
4250         _POSIX_TYPED_MEMORY_OBJECTS, _POSIX_IPV6, _POSIX_RAW_SOCKETS): Define.
4251         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
4252         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
4253         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
4255 2004-11-24  Ulrich Drepper  <drepper@redhat.com>
4257         * sysdeps/x86_64/Makefile [nptl]: Define CFLAGS-pthread_create.c.
4259         * Makefile (libpthread-routines): Add pthread_setschedprio.
4260         * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setschedprio.
4261         * sysdeps/pthread/pthread.h: Declare pthread_setschedprio.
4262         * pthread_setschedprio.c: New file.
4264 2004-11-20  Jakub Jelinek  <jakub@redhat.com>
4266         * pthread_create.c (pthread_cancel): Add PTHREAD_STATIC_FN_REQUIRE.
4267         * pthread_cancel.c (pthread_create): Likewise.
4269         * Makefile (libpthread-routines): Add vars.
4270         * sysdeps/pthread/createthread.c (__pthread_multiple_threads): Remove.
4271         * init.c (__default_stacksize, __is_smp): Remove.
4272         * vars.c: New file.
4273         * pthreadP.h (__find_thread_by_id): If !SHARED, add weak_function
4274         and define a wrapper macro.
4275         (PTHREAD_STATIC_FN_REQUIRE): Define.
4276         * allocatestack.c (__find_thread_by_id): Undefine.
4277         * pthread_create (__pthread_keys): Remove.
4278         (pthread_mutex_lock, pthread_mutex_unlock, pthread_once,
4279         pthread_key_create, pthread_setspecific, pthread_getspecific): Add
4280         PTHREAD_STATIC_FN_REQUIRE.
4282 2004-11-18  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4284         * sysdeps/sh/tls.h (DB_THREAD_SELF): Set the correct bias
4285         parameter to REGISTER macro.
4287 2004-11-17  Roland McGrath  <roland@redhat.com>
4289         * sysdeps/unix/sysv/linux/timer_routines.c (__start_helper_thread):
4290         Make sure SIGCANCEL is blocked as well.
4292 2004-11-10  Jakub Jelinek  <jakub@redhat.com>
4294         * sysdeps/pthread/setxid.h: New file.
4295         * sysdeps/pthread/pthread-functions.h (HAVE_PTR__NPTL_SETXID): Remove.
4296         (struct xid_command): Add forward decl.
4297         (struct pthread_functions): Change return type of __nptl_setxid hook
4298         to int.
4299         * pthreadP.h (__nptl_setxid): Change return type to int.
4300         * allocatestack.c (__nptl_setxid): Call INTERNAL_SYSCALL_NCS in the
4301         calling thread, return its return value and set errno on failure.
4302         * descr.h (struct xid_command): Change id type to long array.
4304         * Makefile: Add rules to build and test tst-setuid1 and
4305         tst-setuid1-static.
4306         * tst-setuid1.c: New test.
4307         * tst-setuid1-static.c: New test.
4309 2004-11-10  Jakub Jelinek  <jakub@redhat.com>
4311         * Makefile (tests): Add tst-exit3.
4312         * tst-exit3.c: New test.
4314 2004-11-09  Ulrich Drepper  <drepper@redhat.com>
4316         * Makefile (tests): Add tst-exit2.
4317         * tst-exit2.c: New file.
4319 2004-11-09  Roland McGrath  <roland@redhat.com>
4321         [BZ #530]
4322         * sysdeps/pthread/createthread.c (do_clone): Increment __nptl_nthreads
4323         here, before calling clone.
4324         * pthread_create.c (start_thread): Don't do it here.
4326 2004-11-02  Jakub Jelinek  <jakub@redhat.com>
4328         * sysdeps/unix/sysv/linux/smp.h: Include <errno.h>.
4330 2004-10-29  Kaz  Kojima  <kkojima@rr.iij4u.or.jp>
4332         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
4333         Set ETIMEDOUT to errno when time is up.  Tweak to avoid
4334         assembler warning.
4336 2004-10-28  Jakub Jelinek  <jakub@redhat.com>
4338         * pthread_create.c (__pthread_create_2_1): Avoid leaking stacks
4339         if sched_priority is not between minprio and maxprio.
4341 2004-10-25  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4343         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
4344         (__pthread_cond_timedwait): Use clock_gettime syscall if exists.
4346         * sysdeps/unix/sysv/linux/sh/lowlevellock.S
4347         (__lll_mutex_timedlock_wait): Fix a bad branch condition.
4349 2004-10-24  Ulrich Drepper  <drepper@redhat.com>
4351         * sysdeps/unix/sysv/linux/smp.h (is_smp_system): Use
4352         not-cancelable I/O functions.
4354 2004-10-21  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4356         * sysdeps/unix/sysv/linux/sh/lowlevellock.S
4357         (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
4358         make sure 2 is stored in the futex and we looked at the old value.
4359         Fix a few other problems to return the correct value.
4361 2004-10-14  Richard Henderson  <rth@redhat.com>
4363         * sysdeps/alpha/tcb-offsets.sym (thread_offsetof): Redefine to
4364         make gcc4 happy.
4366 2004-10-06  Jakub Jelinek  <jakub@redhat.com>
4368         * sysdeps/unix/sysv/linux/jmp-unwind.c: Include pthreadP.h instead
4369         of pthread-functions.h and pthreaddef.h.
4370         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Likewise.
4372         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
4373         Change __data.__nwaiters from int to unsigned int.
4375         * tst-clock2.c (do_test): Don't fail if _POSIX_THREAD_CPUTIME == 0 and
4376         sysconf (_SC_THREAD_CPUTIME) returns negative value.
4378         * allocatestack.c (__find_thread_by_id): Move attribute_hidden
4379         before return type.
4381         * sysdeps/s390/jmpbuf-unwind.h: Include bits/wordsize.h.
4382         (JMPBUF_CFA_UNWINDS_ADJ): Subtract 96 resp. 160 bytes from CFA.
4384 2004-10-06  Ulrich Drepper  <drepper@redhat.com>
4386         * tst-cancel4.c (tf_msgrcv): Check for failure in msgget.  If the
4387         test fails, remove message queue.
4388         (tf_msgsnd): Likewise.
4390 2004-10-05  Jakub Jelinek  <jakub@redhat.com>
4392         * tst-clock1.c: Change #ifdef to #if defined.
4393         * tst-clock2.c: Likewise.
4394         * tst-cond11.c: Likewise.
4396         * sysdeps/pthread/timer_create.c (timer_create): Use
4397         defined _POSIX_CPUTIME && _POSIX_CPUTIME >= 0 instead of
4398         defined CLOCK_PROCESS_CPUTIME_ID #ifs and similarly for
4399         THREAD_CPUTIME.
4401 2004-10-05  Jakub Jelinek  <jakub@redhat.com>
4403         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h (_POSIX_CPUTIME,
4404         _POSIX_THREAD_CPUTIME): Define to 0.
4406 2004-10-04  Ulrich Drepper  <drepper@redhat.com>
4408         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Define _POSIX_CPUTIME
4409         and _POSIX_THREAD_CPUTIME to zero.
4410         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
4411         * tst-barrier2.c: Fix testing for POSIX feature.
4412         * tst-clock1.c: Likewise.
4413         * tst-clock2.c: Likewise.
4414         * tst-cond11.c: Likewise.
4415         * tst-cond4.c: Likewise.
4416         * tst-cond6.c: Likewise.
4417         * tst-flock2.c: Likewise.
4418         * tst-mutex4.c: Likewise.
4419         * tst-mutex9.c: Likewise.
4420         * tst-rwlock12.c: Likewise.
4421         * tst-rwlock4.c: Likewise.
4422         * tst-signal1.c: Likewise.
4423         * tst-spin2.c: Likewise.
4424         * sysdeps/pthread/posix-timer.h: Likewise.
4425         * sysdeps/pthread/timer_create.c: Likewise.
4426         * sysdeps/pthread/timer_routines.c: Likewise.
4428 2004-10-01  Ulrich Drepper  <drepper@redhat.com>
4430         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
4431         (__lll_mutex_timedlock_wait): Address futex correctly.
4433         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
4434         (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
4435         make sure 2 is stored in the futex and we looked at the old value.
4436         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
4437         (__lll_mutex_timedlock_wait): Likewise.  Fix a few other problems
4438         which might very well made the code not working at all before.
4439         [BZ #417]
4441 2004-09-28  Ulrich Drepper  <drepper@redhat.com>
4443         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
4444         allow SIGSETXID to be sent.
4445         * sysdeps/pthread/sigaction.c (__sigaction): Don't allow action
4446         for SIGSETXID to be defined.
4447         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
4448         SIGSETXID cannot be blocked.
4450         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
4451         Add __extension__ to long long types.
4452         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
4453         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4454         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4455         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4456         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
4457         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
4458         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4460 2004-09-25  Ulrich Drepper  <drepper@redhat.com>
4462         * descr.h (struct pthread): Add stopped_start field.
4463         * sysdeps/pthread/createthread.c (create_thread): Set
4464         start_stopped flag in descriptor for new thread appropriately.
4465         * pthread_create.c (start_thread): Only take lock to be stopped on
4466         startup if stopped_start flag says so.
4468 2004-09-24  Ulrich Drepper  <drepper@redhat.com>
4470         * pthread_create.c (__pthread_create_2_1): Remember whether thread
4471         is created detached and if yes, do not try to free the stack in case
4472         the thread creation failed.
4473         * sysdeps/pthread/createthread.c (do_clone): Free stack here if clone
4474         call fails.  Don't depend on INTERNAL_SYSCALL_ERRNO return zero in
4475         case there has been no error.  [BZ #405]
4477         * pthread_create.c (start_thread): Don't wait for scheduler data
4478         etc to be set at the beginning of the function.  The cancellation
4479         infrastructure must have been set up.  And enable async
4480         cancellation before potentially going to sleep.  [BZ #401]
4482 2004-09-20  Ulrich Drepper  <drepper@redhat.com>
4484         * Versions: Remove exports for pthread_set*id_np functions.
4485         * sysdeps/pthread/pthread.h: Remove pthread_set*id_np prototypes
4486         for now.
4487         * Makefile: Don't build pthread_set*id code for now.
4489 2004-09-19  Ulrich Drepper  <drepper@redhat.com>
4491         * sysdeps/unix/sysv/linux/allocrtsig.c: Allocate second signal for
4492         internal use.
4493         * allocatestack.c (__nptl_setxid): New function.
4494         * descr.h (struct xid_command): Define type.
4495         * init.c (pthread_functions): Add ptr__nptl_setxid initialization.
4496         (sighandler_setxid): New function.
4497         (__pthread_initialize_minimal): Register sighandler_setxid for
4498         SIGCANCEL.
4499         * pt-allocrtsig.c: Update comment.
4500         * pthreadP.h: Define SIGSETXID.  Declare __xidcmd variable.
4501         Declare __nptl_setxid.
4502         * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_setxid.
4503         * sysdeps/pthread/pthread.h: Declare pthread_setgid_np,
4504         pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
4505         pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
4506         and pthread_setresuid_np.
4507         * pthread_setgid_np.c: New file.
4508         * pthread_setuid_np.c: New file.
4509         * pthread_setegid_np.c: New file.
4510         * pthread_seteuid_np.c: New file.
4511         * pthread_setregid_np.c: New file.
4512         * pthread_setreuid_np.c: New file.
4513         * pthread_setresgid_np.c: New file.
4514         * pthread_setresuid_np.c: New file.
4515         * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setgid_np,
4516         pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
4517         pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
4518         and pthread_setresuid_np.
4519         * Makefile (libpthread-routines): Add pthread_setuid, pthread_seteuid,
4520         pthread_setreuid, pthread_setresuid, pthread_setgid, pthread_setegid,
4521         pthread_setregid, and pthread_setresgid.
4523 2004-09-18  Ulrich Drepper  <drepper@redhat.com>
4525         * allocatestack.c (allocate_stack): Return EAGAIN instead of
4526         ENOMEM when out of memory.
4528 2004-09-10  Roland McGrath  <roland@redhat.com>
4530         [BZ #379]
4531         * allocatestack.c (allocate_stack): Remove [__ASSUME_CLONE_STOPPED]
4532         code, since we don't try to use the broken CLONE_STOPPED any more.
4533         * pthread_create.c (start_thread): Likewise.
4535 2004-09-15  Richard Henderson  <rth@redhat.com>
4537         * sysdeps/unix/sysv/linux/alpha/vfork.S: Use libc_hidden_def.
4539 2004-09-01  David Mosberger  <davidm@hpl.hp.com>
4541         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h
4542         (__libc_unwind_longjmp): Delete macro and declare as function.
4543         * sysdeps/unix/sysv/linux/ia64/Makefile (sysdep_routines): Mention
4544         __ia64_longjmp, sigstack_longjmp, and __sigstack_longjmp for
4545         nptl directory.
4546         * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S: New file.
4547         * sysdeps/unix/sysv/linux/ia64/__sigstack_longjmp.c: New file.
4548         * sysdeps/unix/sysv/linux/ia64/unwind_longjmp.c: New file.
4550 2004-09-12  Ulrich Drepper  <drepper@redhat.com>
4552         * sysdeps/pthread/pthread.h: Make rwlock prototypes available also
4553         for __USE_XOPEN2K.
4554         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define rwlock
4555         types also for __USE_XOPEN2K.
4556         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
4557         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4558         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4559         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4560         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
4561         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
4562         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4563         [BZ #320]
4565 2004-09-08  Ulrich Drepper  <drepper@redhat.com>
4567         * sysdeps/pthread/pthread.h
4568         (PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP): Make safe for C++.
4569         (PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP): Likewise.
4570         (PTHREAD_ADAPTIVE_MUTEX_INITIALIZER_NP): Likewise.
4571         (PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP): Likewise.
4572         [BZ #375]
4574 2004-09-07  Ulrich Drepper  <drepper@redhat.com>
4576         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Allow
4577         PSEUDO to be used with . prefix.
4579         * sysdeps/unix/sysv/linux/alpha/pthread_once.c (__pthread_once):
4580         Use atomic_increment instead of atomic_exchange_and_add.
4581         * sysdeps/unix/sysv/linux/sparc/pthread_once.c (__pthread_once):
4582         Likewise.
4583         * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
4584         Likewise.
4585         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
4586         Likewise.
4588         * allocatestack.c (allocate_stack): Use atomic_increment_val
4589         instead of atomic_exchange_and_add.
4590         * sysdeps/unix/sysv/linux/sem_post.c (__new_sem_post): Likewise.
4591         * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
4592         Likewise.
4593         * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
4594         Likewise.
4596         * sysdeps/pthread/pthread.h (pthread_once): Remove __THROW since
4597         the initialization function might throw.
4599 2005-09-05  Richard Henderson  <rth@redhat.com>
4601         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
4602         Move definition inside libpthread, libc, librt check.  Provide
4603         definition for rtld.
4605 2004-09-02  Ulrich Drepper  <drepper@redhat.com>
4607         * sysdeps/alpha/jmpbuf-unwind.h: Define __libc_unwind_longjmp.
4608         * sysdeps/i386/jmpbuf-unwind.h: Likewise
4609         * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
4610         * sysdeps/s390/jmpbuf-unwind.h: Likewise.
4611         * sysdeps/sh/jmpbuf-unwind.h: Likewise.
4612         * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
4613         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
4614         * sysdeps/x86_64/jmpbuf-unwind.h: Likewise.
4615         * unwind.c: Use it.
4617         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
4618         Rename __data.__clock to __data.__nwaiters, make it unsigned int.
4619         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
4620         Likewise.
4621         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
4622         Decrement __nwaiters.  If pthread_cond_destroy has been called and
4623         this is the last waiter, signal pthread_cond_destroy caller and
4624         avoid using the pthread_cond_t structure after unlock.
4625         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
4626         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4627         Read clock type from the least significant bits of __nwaiters instead
4628         of __clock.
4629         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4630         * sysdeps/unix/sysv/linux/internaltypes.h: Define COND_CLOCK_BITS.
4632 2004-08-31  Jakub Jelinek  <jakub@redhat.com>
4634         [BZ #342]
4635         * Makefile (tests): Add tst-cond20 and tst-cond21.
4636         * tst-cond20.c: New test.
4637         * tst-cond21.c: New test.
4638         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
4639         (pthread_cond_t): Rename __data.__clock to __data.__nwaiters, make
4640         it unsigned int.
4641         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
4642         Likewise.
4643         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
4644         (pthread_cond_t): Likewise.
4645         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
4646         Likewise.
4647         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
4648         Likewise.
4649         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
4650         Likewise.
4651         * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_clock): Remove.
4652         (cond_nwaiters): New.
4653         (clock_bits): New.
4654         * pthread_cond_destroy.c (__pthread_cond_destroy): Return EBUSY
4655         if there are waiters not signalled yet.
4656         Wait until all already signalled waiters wake up.
4657         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Decrement
4658         __nwaiters.  If pthread_cond_destroy has been called and this is the
4659         last waiter, signal pthread_cond_destroy caller and avoid using
4660         the pthread_cond_t structure after unlock.
4661         (__pthread_cond_wait): Increment __nwaiters in the beginning,
4662         decrement it when leaving.  If pthread_cond_destroy has been called
4663         and this is the last waiter, signal pthread_cond_destroy caller.
4664         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
4665         Likewise.  Read clock type from the least significant bits of
4666         __nwaiters instead of __clock.
4667         * pthread_condattr_setclock.c (pthread_condattr_setclock): Check
4668         whether clock ID can be encoded in COND_CLOCK_BITS bits.
4669         * pthread_condattr_getclock.c (pthread_condattr_getclock): Decode
4670         clock type just from the last COND_CLOCK_BITS bits of value.
4671         * pthread_cond_init.c (__pthread_cond_init): Initialize __nwaiters
4672         instead of __clock, just from second bit of condattr's value.
4674 2004-08-30  Jakub Jelinek  <jakub@redhat.com>
4676         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Include
4677         bits/wordsize.h.  Make the header match i386 header when __WORDSIZE
4678         != 64.
4679         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
4681 2004-08-15  Roland McGrath  <roland@frob.com>
4683         * pthread_atfork.c: Update copyright terms including special exception
4684         for these trivial files, which are statically linked into executables
4685         that use dynamic linking for the significant library code.
4687 2004-08-09  Jakub Jelinek  <jakub@redhat.com>
4689         * DESIGN-rwlock.txt: Add decreasing of nr_readers_queued to
4690         pthread_rwlock_rdlock.
4691         * sysdeps/pthread/pthread_rwlock_rdlock (__pthread_rwlock_rdlock):
4692         Decrease __nr_readers_queued after reacquiring lock.
4693         * sysdeps/pthread/pthread_rwlock_timedrdlock
4694         (pthread_rwlock_timedrdlock): Likewise.
4695         Reported by Bob Cook <bobcook47@hotmail.com>.
4697 2004-08-11  Jakub Jelinek  <jakub@redhat.com>
4699         * tst-rwlock14.c (tf): Read main thread handle from *ARG
4700         before pthread_barrier_wait.
4702 2004-08-07  Ulrich Drepper  <drepper@redhat.com>
4704         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
4705         Remove unnecessary exception handling data.
4707 2004-07-23  Jakub Jelinek  <jakub@redhat.com>
4709         [BZ #284]
4710         * sysdeps/pthread/pthread.h (pthread_getcpuclockid): Use __clockid_t
4711         instead of clockid_t.
4713 2004-07-21  Roland McGrath  <roland@redhat.com>
4715         * Makefile ($(objpfx)multidir.mk): Use $(make-target-directory).
4717 2004-07-19  Roland McGrath  <roland@redhat.com>
4719         * tst-cancel4.c (tf_waitid): Use WEXITED flag bit if available.
4721 2004-07-02  Roland McGrath  <roland@redhat.com>
4723         * configure: Don't exit.
4725 2004-07-14  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4727         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
4728         (__pthread_cond_timedwait): Check for invalid nanosecond in
4729         timeout value.
4731 2004-07-07  Ulrich Drepper  <drepper@redhat.com>
4733         * Makefile: Add rules to build and run tst-fini1.
4734         * tst-fini1.c: New file.
4735         * tst-fini1mod.c: New file.
4737 2004-07-05  Ulrich Drepper  <drepper@redhat.com>
4739         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define NO_CANCELLATION
4740         if no cancellation support is needed.
4741         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
4742         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
4743         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
4744         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
4745         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
4746         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
4747         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
4748         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
4749         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
4751         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define __NR_futex
4752         only if not already defined.
4754 2004-07-05  Jakub Jelinek  <jakub@redhat.com>
4756         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_unlock): Use
4757         constraint "m" instead of "0" for futex.
4759         * shlib-versions: Add powerpc64-.*-linux.*.
4761 2004-07-04  Jakub Jelinek  <jakub@redhat.com>
4763         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S
4764         (pthread_rwlock_timedrdlock): Use cmpq instead of cmpl to check
4765         for valid tv_nsec.
4766         * tst-rwlock14.c (do_test): Test for invalid tv_nsec equal to
4767         1 billion and 64-bit tv_nsec which is valid when truncated to 32
4768         bits.
4770 2004-06-29  Roland McGrath  <roland@redhat.com>
4772         * Banner: NPTL no longer has its own version number.
4773         * Makefile (nptl-version): Variable removed.
4774         * sysdeps/pthread/Makefile (CFLAGS-confstr.c): Set LIBPTHREAD_VERSION
4775         using $(version), the glibc version number.
4777 2004-06-29  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4779         * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
4780         Fix branch offset for a PLT entry.
4781         * sysdeps/unix/sysv/linux/sh/sem_post.S (__new_sem_post):
4782         Likewise.
4783         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
4784         Likewise.
4785         * sysdeps/unix/sysv/linux/sh/sem_trywait.S (__new_sem_trywait):
4786         Likewise.
4787         * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait):
4788         Likewise.
4790 2004-06-28  Jakub Jelinek  <jakub@redhat.com>
4792         * sysdeps/alpha/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define
4793         unconditionally.
4795 2004-06-28  Jakub Jelinek  <jakub@redhat.com>
4797         * sysdeps/pthread/pthread_rwlock_timedwrlock.c
4798         (pthread_rwlock_timedwrlock): Return EINVAL if tv_nsec is negative,
4799         instead of tv_sec.
4800         * sysdeps/pthread/pthread_rwlock_timedrdlock.c
4801         (pthread_rwlock_timedrdlock): Likewise.
4803 2004-06-22  Jakub Jelinek  <jakub@redhat.com>
4805         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
4806         Set __r7 to val, not mutex.
4808 2004-06-27  Ulrich Drepper  <drepper@redhat.com>
4810         * Makefile: Add rules to build tst-rwlock14.
4811         * tst-rwlock14.c: New file.
4813 2004-06-24  Boris Hu  <boris.hu@intel.com>
4815         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Add timeout validation
4816         check.
4817         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
4819 2004-06-19  Andreas Jaeger  <aj@suse.de>
4821         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Fix
4822         assembler in last patch.
4824 2004-06-17  Ulrich Drepper  <drepper@redhat.com>
4826         * sysdeps/pthread/pthread_cond_timedwait.c
4827         (__pthread_cond_timedwait): Also check for negativ nanoseconds.
4828         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4829         (__pthread_cond_timedwait): Check for invalid nanosecond in
4830         timeout value.
4831         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4832         * tst-cond19.c: New file.
4833         * Makefile: Add rules to build and run tst-cond19.
4835 2004-06-15  Steven Munroe  <sjmunroe@us.ibm.com>
4837         * tst-context1.c (GUARD_PATTERN): Defined.
4838         (tst_context_t): Define struct containing ucontext_t & guard words.
4839         (ctx): Declare as an array of tst_context_t.
4840         (fct): Verify uc_link & guard words are still valid.
4841         (tf): Initialize guard words in ctx.  Adjust ctx refs for new struct.
4843 2004-06-13  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4845         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
4846         Add __data.__futex field, reshuffle __data.__clock.
4847         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S
4848         (__pthread_cond_signal): Increment __futex at the same time as
4849         __wakeup_seq or __total_seq.  Pass address of __futex instead of
4850         address of low 32-bits of __wakeup_seq to futex syscall.
4851         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
4852         (__pthread_cond_wait): Likewise.  Pass __futex value from before
4853         releasing internal lock to FUTEX_WAIT.
4854         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
4855         (__pthread_cond_timedwait): Likewise.
4856         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
4857         (FUTEX_CMP_REQUEUE): Define.
4858         (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
4859         Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
4860         Pass __futex value from before the unlock and __futex address instead
4861         of address of low 32-bits of __wakeup_seq to futex syscall.
4862         Fallback to FUTEX_WAKE all on any errors.
4864 2004-06-08  Jakub Jelinek  <jakub@redhat.com>
4866         * pthread_mutexattr_getpshared.c (pthread_mutex_getpshared): Fix
4867         comment typo.
4868         * pthread_mutexattr_gettype.c (pthread_mutexattr_gettype): Likewise.
4869         * pthread_mutexattr_init.c (__pthread_mutexattr_init): Likewise.
4870         * pthread_mutexattr_settype.c (__pthread_mutexattr_settype): Likewise.
4871         * pthread_mutexattr_setpshared.c (pthread_mutexattr_setpshared):
4872         Likewise.  Reported by Bob Cook <bobcook47@hotmail.com>.
4874 2004-06-11  Martin Schwidefsky  <schwidefsky@de.ibm.com>
4876         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_compare_and_swap):
4877         Add memory clobber to inline assembly.
4878         (__lll_mutex_trylock): Likewise.
4879         (__lll_mutex_cond_trylock): Likewise.
4881 2004-06-07  Martin Schwidefsky  <schwidefsky@de.ibm.com>
4883         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
4884         Pass val argument as 6th system call argument in %r7.
4886 2004-05-21  Jakub Jelinek  <jakub@redhat.com>
4888         * Makefile (tests): Add tst-cond16.
4889         * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_futex): Add.
4890         * pthread_cond_init.c (__pthread_cond_init): Clear __data.__futex.
4891         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
4892         Add __data.__futex field, reshuffle __data.__clock.
4893         * sysdeps/unix/sysv/linux/i386/pthread_cond_signal.S
4894         (__pthread_cond_signal): Increment __futex at the same time as
4895         __wakeup_seq or __total_seq.  Pass address of __futex instead of
4896         address of low 32-bits of __wakeup_seq to futex syscall.
4897         * sysdeps/unix/sysv/linux/i386/pthread_cond_wait.S
4898         (__pthread_cond_wait): Likewise.  Pass __futex value from before
4899         releasing internal lock to FUTEX_WAIT.
4900         * sysdeps/unix/sysv/linux/i386/pthread_cond_timedwait.S
4901         (__pthread_cond_timedwait): Likewise.
4902         * sysdeps/unix/sysv/linux/i386/pthread_cond_broadcast.S
4903         (FUTEX_CMP_REQUEUE): Define.
4904         (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
4905         Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
4906         Pass __futex value from before the unlock and __futex address instead
4907         of address of low 32-bits of __wakeup_seq to futex syscall.
4908         Fallback to FUTEX_WAKE all on any errors.
4909         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_CMP_REQUEUE):
4910         Define.
4911         (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
4912         internally.  Return non-zero if error, zero if success.
4913         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
4914         Add __data.__futex field, reshuffle __data.__clock.
4915         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_CMP_REQUEUE):
4916         Define.
4917         (lll_futex_requeue): Add val argument, return 1 unconditionally
4918         for the time being.
4919         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
4920         Add __data.__futex field, reshuffle __data.__clock.
4921         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_CMP_REQUEUE):
4922         Define.
4923         (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
4924         internally.  Return non-zero if error, zero if success.
4925         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
4926         (pthread_cond_t): Add __data.__futex field, reshuffle __data.__clock.
4927         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_CMP_REQUEUE):
4928         Define.
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/sparc/bits/pthreadtypes.h (pthread_cond_t):
4932         Add __data.__futex field, reshuffle __data.__clock.
4933         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_CMP_REQUEUE):
4934         Define.
4935         (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
4936         internally.  Return non-zero if error, zero if success.
4937         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
4938         Add __data.__futex field, reshuffle __data.__clock.
4939         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
4940         Add __data.__futex field, reshuffle __data.__clock.
4941         * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal):
4942         Increment __futex at the same time as __wakeup_seq or __total_seq.
4943         Pass address of __futex instead of address of low 32-bits of
4944         __wakeup_seq to futex syscall.
4945         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
4946         Pass __futex value from before releasing internal lock
4947         to FUTEX_WAIT.
4948         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
4949         Likewise.  Avoid unnecessary shadowing of variables.
4950         * sysdeps/pthread/pthread_cond_broadcast.c (__pthread_cond_broadcast):
4951         Set __futex to 2 * __total_seq.  Pass __futex value from before the
4952         unlock and __futex address instead of address of low 32-bits of
4953         __wakeup_seq to futex_requeue macro, adjust for new return value
4954         meaning.
4955         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
4956         (__pthread_cond_signal): Increment __futex at the same time as
4957         __wakeup_seq or __total_seq.  Pass address of __futex instead of
4958         address of low 32-bits of __wakeup_seq to futex syscall.
4959         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
4960         (__pthread_cond_wait): Likewise.  Pass __futex value from before
4961         releasing internal lock to FUTEX_WAIT.
4962         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
4963         (__pthread_cond_timedwait): Likewise.
4964         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
4965         (FUTEX_CMP_REQUEUE): Define.
4966         (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
4967         Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
4968         Pass __futex value from before the unlock and __futex address instead
4969         of address of low 32-bits of __wakeup_seq to futex syscall.
4970         Fallback to FUTEX_WAKE all on any errors.
4972 2004-06-03  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4974         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_mutex_lock):
4975         Add nop to align the end of critical section.
4976         (lll_mutex_cond_lock, lll_mutex_timedlock): Likewise.
4978 2004-06-01  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4980         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
4981         Add __broadcast_seq field.
4982         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Mark
4983         all waiters as woken with woken_seq and bump broadcast counter.
4984         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use new
4985         __broadcast_seq.  Increment __woken_seq correctly when cleanuped.
4986         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
4987         Comment typo fixes.  Avoid returning -ETIMEDOUT.
4989 2004-06-01  Ulrich Drepper  <drepper@redhat.com>
4991         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4992         (__condvar_tw_cleanup): Fix access to saved broadcast_seq value.
4993         Reported by Kaz Kojima.
4995 2004-05-25  Jakub Jelinek  <jakub@redhat.com>
4997         * sysdeps/unix/sysv/linux/aio_misc.h: New file.
4999 2004-05-21  Jakub Jelinek  <jakub@redhat.com>
5001         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Compare
5002         __broadcast_seq with bc_seq after acquiring internal lock instead of
5003         before it.
5005 2004-05-18  Jakub Jelinek  <jakub@redhat.com>
5007         * Makefile (.NOTPARALLEL): Only serialize make check/xcheck, not
5008         compilation.
5009         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5010         (__pthread_cond_timedwait): Avoid returning -ETIMEDOUT.
5011         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
5012         (pthread_cond_t): Add __data.__broadcast_seq field.
5013         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
5014         (FRAME_SIZE): Define.
5015         (__pthread_cond_timedwait): Use it.  Store/check broadcast_seq.
5016         Comment typo fixes.
5017         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S (FRAME_SIZE):
5018         Define.
5019         (__pthread_cond_wait): Use it.  Store/check broadcast_seq.  Comment
5020         typo fixes.
5021         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
5022         (__pthread_cond_broadcast): Increment broadcast_seq.  Comment typo
5023         fixes.
5025 2004-05-18  Ulrich Drepper  <drepper@redhat.com>
5027         * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add broadcast_seq entry.
5028         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
5029         Add __broadcast_seq field.
5030         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
5031         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
5032         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
5033         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
5034         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
5035         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Mark
5036         all waiters as woken with woken_seq and bump broadcast counter.
5037         * sysdeps/pthread/pthread_cond_broadcast.c: Likewise.
5038         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use new
5039         __broadcast_seq field.
5040         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5041         * sysdeps/pthread/pthread_cond_wait.c: Likewise.
5042         * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
5043         * pthread_cond_init.c: Initialize __broadcast_seq field.
5044         * Makefile (tests): Add tst-cond17 and tst-cond18.
5045         Add .NOTPARALLEL goal.
5046         * tst-cond16.c: New file.  From Jakub.
5047         * tst-cond17.c: New file.  From Jakub.
5048         * tst-cond18.c: New file.  From Jakub.
5050 2004-05-16  Ulrich Drepper  <drepper@redhat.com>
5052         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Correct some
5053         unwind info.
5055         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
5056         Parametrize frame size.  Correct some unwind info.
5057         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5059 2004-05-04  Jakub Jelinek  <jakub@redhat.com>
5061         * tst-stack3.c: Note testing functionality beyond POSIX.
5063 2004-05-04  Jakub Jelinek  <jakub@redhat.com>
5065         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (USE___THREAD):
5066         Change conditional from ifdef to if.
5068 2004-04-23  Jakub Jelinek  <jakub@redhat.com>
5070         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SYSDEP_CANCEL_ERRNO,
5071         SYSDEP_CANCEL_ERROR): Define.
5072         (PSEUDO): Use it.
5074 2004-05-01  Jakub Jelinek  <jakub@redhat.com>
5076         * Versions (libpthread): Remove __pthread_cleanup_upto@@GLIBC_PRIVATE.
5078 2004-04-20  Jakub Jelinek  <jakub@redhat.com>
5080         * sem_unlink.c (sem_unlink): Change EPERM into EACCES.
5082 2004-04-19  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
5084         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Add frame info.
5085         Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
5086         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Remove unneeded frame
5087         info.  Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
5089 2004-04-19  Ulrich Drepper  <drepper@redhat.com>
5091         * sysdeps/unix/sysv/linux/timer_routines.c: Make sure helper
5092         thread has all signals blocked.
5094 2004-04-18  Andreas Jaeger  <aj@suse.de>
5096         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h
5097         (SEM_VALUE_MAX): Add missing brace.
5099 2004-04-17  Jakub Jelinek  <jakub@redhat.com>
5101         * sysdeps/pthread/Makefile (tests): Add tst-mqueue8x
5102         in rt subdir.
5103         (CFLAGS-tst-mqueue8x.c): Add -fexceptions.
5104         * sysdeps/pthread/tst-mqueue8x.c: New test.
5105         * tst-cancel4.c: Update comment about message queues.
5107         * sysdeps/pthread/timer_gettime.c (timer_gettime): For expired timer
5108         return it_value { 0, 0 }.
5109         * sysdeps/pthread/timer_create.c (timer_create): Handle SIGEV_NONE
5110         like SIGEV_SIGNAL.
5111         * sysdeps/pthread/timer_routines.c (thread_expire_timer): Remove
5112         assertion for SIGEV_NONE.
5113         (thread_attr_compare): Compare all attributes, not just a partial
5114         subset.
5116 2004-04-17  Jakub Jelinek  <jakub@redhat.com>
5118         * sysdeps/unix/sysv/linux/mq_notify.c: Include stdlib.h.
5120 2004-04-17  Ulrich Drepper  <drepper@redhat.com>
5122         * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h (SEM_VALUE_MAX):
5123         Just use a plain number.
5124         * sysdeps/unix/sysv/linux/i386/bits/semaphore.h: Likewise.
5125         * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: Likewise.
5126         * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: Likewise.
5127         * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: Likewise.
5128         * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: Likewise.
5129         * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: Likewise.
5130         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
5132 2004-04-16  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
5134         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Remove unneeded
5135         frame info.
5136         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
5138 2004-04-15  Jakub Jelinek  <jakub@redhat.com>
5140         * sysdeps/unix/sysv/linux/timer_routines.c: Include errno.h.
5141         (timer_helper_thread): Use inline rt_sigtimedwait syscall instead
5142         of calling sigwaitinfo.
5144 2004-04-16  Ulrich Drepper  <drepper@redhat.com>
5146         * allocatestack.c (allocate_stack): Set reported_guardsize
5147         unconditionally.
5148         * pthread_getattr_np.c (pthread_getattr_np): Use
5149         reported_guardsize instead of guardsize.
5150         * descr.h (struct pthread): Add reported_guardsize field.
5152 2004-04-13  Jakub Jelinek  <jakub@redhat.com>
5154         * sysdeps/unix/sysv/linux/mq_notify.c: Shut up GCC warning.
5156 2004-04-12  Ulrich Drepper  <drepper@redhat.com>
5158         * sysdeps/unix/sysv/linux/mq-notify.c: New file.
5160 2004-04-08  Jakub Jelinek  <jakub@redhat.com>
5162         * sysdeps/unix/sysv/linux/bits/local_lim.h (MQ_PRIO_MAX): Define.
5163         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h (MQ_PRIO_MAX): Define.
5164         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h (MQ_PRIO_MAX): Define.
5165         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h (MQ_PRIO_MAX): Define.
5166         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_MESSAGE_PASSING):
5167         Define.
5168         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h
5169         (_POSIX_MESSAGE_PASSING): Define.
5170         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h
5171         (_POSIX_MESSAGE_PASSING): Define.
5172         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h
5173         (_POSIX_MESSAGE_PASSING): Define.
5175 2004-04-04  Ulrich Drepper  <drepper@redhat.com>
5177         * tst-context1.c (fct): Check whether correct stack is used.
5179 2004-04-03  Ulrich Drepper  <drepper@redhat.com>
5181         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Never use
5182         matching constraints for asm mem parameters.
5184         * tst-clock2.c (tf): Don't define unless needed.
5186 2004-03-30  H.J. Lu  <hongjiu.lu@intel.com>
5188         * Makefile (link-libc-static): Use $(static-gnulib) instead of
5189         $(gnulib).
5191 2004-03-30  Ulrich Drepper  <drepper@redhat.com>
5193         * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_deallocate_tsd.
5194         * init.c (pthread_functions): Add ptr__nptl_deallocate_tsd.
5195         * pthreadP.h: Declare __nptl_deallocate_tsd.
5196         * pthread_create.c (deallocate_tsd): Remove to __nptl_deallocate_tsd.
5197         Adjust caller.
5199         * Makefile (tests): Add tst-tsd5.
5200         * tst-tsd5.c: New file.
5202 2004-03-29  Ulrich Drepper  <drepper@redhat.com>
5204         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
5205         (__pthread_attr_setaffinity_old): Prepend GLIBC_ to version names
5206         is SHLIB_COMPAT check.
5207         * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
5208         (__pthread_attr_getaffinity_old): Likewise.
5209         * sysdeps/unix/sysv/linux/pthread_getaffinity.c
5210         (__pthread_getaffinity_old): Likewise.
5211         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
5212         (__pthread_setaffinity_old): Likewise.
5214 2004-03-26  Ulrich Drepper  <drepper@redhat.com>
5216         * allocatestack.c (_make_stacks_executable): Call
5217         _dl_make_stack_executable first.
5219 2004-03-24  Roland McGrath  <roland@redhat.com>
5221         * sysdeps/i386/pthread_spin_lock.c (pthread_spin_lock): Use "m"
5222         constraint instead of "0".
5224 2004-03-24  Ulrich Drepper  <drepper@redhat.com>
5226         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
5227         (lll_mutex_cond_trylock): Define as wrapper around __lll_cond_trylock.
5229         * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Reorganize
5230         code to avoid warning.
5232 2004-03-24  Andreas Jaeger  <aj@suse.de>
5234         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
5235         (__pthread_attr_setaffinity_old): Remove const.
5237 2004-03-23  Ulrich Drepper  <drepper@redhat.com>
5239         * sysdeps/unix/sysv/linux/smp.h: New file.
5240         * sysdeps/unix/sysv/linux/sh/smp.h: New file.
5241         * init.c: Define __is_smp.
5242         (__pthread_initialize_minimal_internal): Call is_smp_system to
5243         initialize __is_smp.
5244         * pthreadP.h: Declare __is_smp.
5245         Define MAX_ADAPTIVE_COUNT is necessary.
5246         * pthread_mutex_init.c: Add comment regarding __spins field.
5247         * pthread_mutex_lock.c: Implement adaptive mutex type.
5248         * pthread_mutex_timedlock.c: Likewise.
5249         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
5250         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_mutex_t):
5251         Add __spins field.
5252         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
5253         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
5254         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
5255         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
5256         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
5257         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
5258         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
5259         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define
5260         lll_mutex_cond_trylock.
5261         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
5262         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
5263         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
5264         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
5265         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
5266         Define BUSY_WAIT_NOP.
5267         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
5268         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
5270         * tst-mutex5.c: Add support for testing adaptive mutexes.
5271         * tst-mutex7.c: Likewise.
5272         * tst-mutex5a.c: New file.
5273         * tst-mutex7a.c: New file.
5274         * Makefile (tests): Add tst-mutex5a and tst-mutex7a.
5276         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
5277         (__lll_mutex_timedlock_wait): Preserve r8 and r9 since the
5278         vgettimeofday call might destroy the content.
5280         * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use hint
5281         @pause in the loop.
5283         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
5284         No need to restrict type of ret.  Make it int.  Add comment.
5286         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
5287         Remove unnecessary setne instruction.
5289 2004-03-22  Jakub Jelinek  <jakub@redhat.com>
5291         * sysdeps/unix/sysv/linux/pthread_getaffinity.c
5292         (__pthread_getaffinity_new): Use INT_MAX instead of UINT_MAX.
5293         * pthread_getattr_np.c (pthread_getattr_np): Double size every cycle.
5294         If realloc fails, break out of the loop.
5296 2004-03-20  Andreas Jaeger  <aj@suse.de>
5298         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
5299         (__pthread_setaffinity_old): Fix interface.
5300         * sysdeps/unix/sysv/linux/pthread_getaffinity.c
5301         (__pthread_getaffinity_old): Likewise.
5303         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
5304         (__pthread_setaffinity_new): Remove duplicate declaration.
5306 2004-03-20  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
5308         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (CENABLE): Save
5309         the return value to a safe register.
5310         (CDISABLE): Set the function argument correctly.
5312 2004-03-17  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
5314         * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h (XCHG): Define.
5315         * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
5316         Rewrite so that only one locked memory operation per round is needed.
5317         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S
5318         (pthread_barrier_wait): After wakeup, release lock only when the
5319         last thread stopped using the barrier object.
5320         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
5321         (__pthread_cond_wait): Don't store mutex address if the current
5322         value is ~0l.  Add correct cleanup support and unwind info.
5323         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
5324         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
5325         (__pthread_cond_broadcast): Don't use requeue for pshared condvars.
5326         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Update comment.
5327         * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
5328         Add correct cleanup support and unwind info.
5329         * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait): Likewise.
5330         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Add unwind
5331         information for syscall wrappers.
5333 2004-03-18  Ulrich Drepper  <drepper@redhat.com>
5335         * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
5336         cpusetsize field, remove next.
5337         * sysdeps/pthread/pthread.h (pthread_getaffinity_np): Add new second
5338         parameter for size of the CPU set.
5339         (pthread_setaffinity_np): Likewise.
5340         (pthread_attr_getaffinity_np): Likewise.
5341         (pthread_attr_setaffinity_np): Likewise.
5342         * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: Implement
5343         interface change, keep compatibility code.
5344         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: Likewise.
5345         * sysdeps/unix/sysv/linux/pthread_getaffinity.c: Likewise.
5346         * sysdeps/unix/sysv/linux/pthread_setaffinity.c: Likewise.
5347         * pthreadP.h: Remove hidden_proto for pthread_getaffinity_np.  Declare
5348         __pthread_getaffinity_np.
5349         * Versions: Add version for changed interfaces.
5350         * tst-attr3.c: Adjust test for interface change.
5351         * pthread_getattr_np.c: Query the kernel about the affinity mask with
5352         increasing buffer sizes.
5353         * pthread_attr_destroy.c: Remove unused list handling.
5354         * pthread_attr_init.c: Likewise.
5356 2004-03-17  Roland McGrath  <roland@redhat.com>
5358         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Pass missing
5359         first argument to clock_getres so we ever enable kernel timers.
5361 2004-03-15  Ulrich Weigand  <uweigand@de.ibm.com>
5363         * init.c (nptl_version): Add __attribute_used__ to nptl_version.
5365 2004-03-12  Richard Henderson  <rth@redhat.com>
5367         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: Propagate
5368         oldvalue from CENABLE to CDISABLE.
5370 2004-03-12  Ulrich Drepper  <drepper@redhat.com>
5372         * sysdeps/unix/sysv/linux/bits/local_lim.h: Define HOST_NAME_MAX.
5373         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
5374         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
5375         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
5377 2004-03-11  Richard Henderson  <rth@redhat.com>
5379         * sysdeps/alpha/tcb-offsets.sym (PID_OFFSET): New.
5380         * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: Save/restore PID.
5381         * sysdeps/unix/sysv/linux/alpha/vfork.S: New file.
5383 2004-03-11  Jakub Jelinek  <jakub@redhat.com>
5385         * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Use jgnl
5386         instead of jnl instruction to jump to SYSCALL_ERROR_LABEL.
5387         * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S (__vfork): Likewise.
5389 2004-03-11  Jakub Jelinek  <jakub@redhat.com>
5391         * forward.c (__pthread_cond_broadcast_2_0,
5392         __pthread_cond_destroy_2_0, __pthread_cond_init_2_0,
5393         __pthread_cond_signal_2_0, __pthread_cond_wait_2_0,
5394         __pthread_cond_timedwait_2_0): Use return 0 as defaction instead of 0.
5396 2004-03-11  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
5398         * sysdeps/sh/tcb-offsets.sym: Add PID.
5399         * sysdeps/unix/sysv/linux/sh/pt-vfork.S: Properly handle PID cache.
5400         * sysdeps/unix/sysv/linux/sh/vfork.S: New file.
5402 2004-03-10  Ulrich Drepper  <drepper@redhat.com>
5404         * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: No need to
5405         include <sysdep-cancel.h>, vfork is no cancellation point.
5406         * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: Likewise.
5407         * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: Likewise.
5408         * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: Likewise.
5410 2004-03-10  Jakub Jelinek  <jakub@redhat.com>
5412         * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S (__vfork): Add
5413         libc_hidden_def.
5414         * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Likewise.
5415         * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S (__vfork):
5416         Likewise.
5417         * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S (__vfork):
5418         Likewise.
5419         * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S (__vfork): Likewise.
5420         * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S (__vfork): Likewise.
5421         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Include tcb-offsets.h.
5422         * sysdeps/unix/sysv/linux/ia64/vfork.S (__vfork): Use DO_CALL instead
5423         of DO_CALL_VIA_BREAK.  Work around a gas problem.
5425         * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: Remove.
5426         * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: New file.
5427         * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: New file.
5428         * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: New file.
5429         * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: New file.
5430         * sysdeps/powerpc/tcb-offsets.sym: Add PID.
5432         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S (__vfork): Don't use
5433         a local register for saving old PID.  Negate PID in parent upon exit.
5435         * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: Include
5436         tcb-offsets.h.
5437         (__vfork): Negate PID if non-zero and set to INT_MIN if zero
5438         before syscall, set to the old value in the parent afterwards.
5439         * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S: New file.
5440         * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: Include
5441         tcb-offsets.h.
5442         (__vfork): Negate PID if non-zero and set to INT_MIN if zero
5443         before syscall, set to the old value in the parent afterwards.
5444         * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S: New file.
5445         * sysdeps/s390/tcb-offsets.sym: Add PID.
5447         * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: Remove.
5448         * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S: New file.
5449         * sysdeps/unix/sysv/linux/sparc/sparc32/pt-vfork.S: New file.
5450         * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S: New file.
5451         * sysdeps/unix/sysv/linux/sparc/sparc64/pt-vfork.S: New file.
5452         * sysdeps/sparc/tcb-offsets.sym: Add PID.
5454 2004-03-10  Andreas Schwab  <schwab@suse.de>
5456         * sysdeps/ia64/tcb-offsets.sym: Add PID.
5457         * sysdeps/unix/sysv/linux/ia64/vfork.S: New file.
5458         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Properly handle PID cache.
5460 2004-03-09  Jakub Jelinek  <jakub@redhat.com>
5462         * tst-cancel20.c (do_one_test): Clear in_sh_body first.
5463         * tst-cancel21.c (do_one_test): Likewise.
5464         Reported by Gordon Jin <gordon.jin@intel.com>.
5466 2004-02-09  Jakub Jelinek  <jakub@redhat.com>
5468         * sysdeps/unix/sysv/linux/i386/vfork.S (SAVE_PID): Negate PID
5469         if non-zero and set to INT_MIN if zero.
5470         * sysdeps/unix/sysv/linux/x86_64/vfork.S (SAVE_PID): Likewise.
5471         * sysdeps/unix/sysv/linux/i386/pt-vfork.S: Include tcb-offsets.h.
5472         (SAVE_PID, RESTORE_PID): Define.
5473         (__vfork): Use it.
5474         * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: Include tcb-offsets.h.
5475         Use relative path to avoid including NPTL i386/vfork.S.
5476         (SAVE_PID, RESTORE_PID): Define.
5477         * sysdeps/unix/sysv/linux/raise.c: Include limits.h.
5478         (raise): Handle THREAD_SELF->pid INT_MIN the same as 0.
5479         * Makefile (tests): Add tst-vfork1, tst-vfork2, tst-vfork1x and
5480         tst-vfork2x.
5481         (tests-reverse): Add tst-vfork1x and tst-vfork2x.
5482         * tst-vfork1.c: New test.
5483         * tst-vfork2.c: New test.
5484         * tst-vfork1x.c: New test.
5485         * tst-vfork2x.c: New test.
5487 2004-03-08  Ulrich Drepper  <drepper@redhat.com>
5489         * sysdeps/i386/tcb-offsets.sym: Add PID.
5490         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
5491         * sysdeps/unix/sysv/linux/i386/vfork.S: New file.
5492         * sysdeps/unix/sysv/linux/x86_64/vfork.S: New file.
5494 2004-03-08  Steven Munroe  <sjmunroe@us.ibm.com>
5496         * sysdeps/unix/sysv/linux/powerpc/Versions: Remove leading tabs.
5498 2004-03-08  H.J. Lu  <hongjiu.lu@intel.com>
5500         * sysdeps/s390/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
5501         _rtld_global_ro.
5503 2004-03-07  Ulrich Drepper  <drepper@redhat.com>
5505         * sysdeps/ia64/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
5506         _rtld_global_ro.
5508         * tst-once4.c: Remove unnecessary macro definition.
5510         * tst-mutex7.c (do_test): Limit thread stack size.
5511         * tst-once2.c (do_test): Likewise.
5512         * tst-tls3.c (do_test): Likewise.
5513         * tst-tls1.c (do_test): Likewise.
5514         * tst-signal3.c (do_test): Likewise.
5515         * tst-kill6.c (do_test): Likewise.
5516         * tst-key4.c (do_test): Likewise.
5517         * tst-join4.c (do_test): Likewise.
5518         * tst-fork1.c (do_test): Likewise.
5519         * tst-context1.c (do_test): Likewise.
5520         * tst-cond2.c (do_test): Likewise.
5521         * tst-cond10.c (do_test): Likewise.
5522         * tst-clock2.c (do_test): Likewise.
5523         * tst-cancel10.c (do_test): Likewise.
5524         * tst-basic2.c (do_test): Likewise.
5525         * tst-barrier4.c (do_test): Likewise.
5527 2004-03-05  Ulrich Drepper  <drepper@redhat.com>
5529         * sysdeps/i386/tls.h: Use GLRO instead of GL where appropriate.
5531 2004-03-01  Ulrich Drepper  <drepper@redhat.com>
5533         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5534         (__pthread_cond_timedwait): Optimize wakeup test.
5535         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
5536         (__pthread_cond_wait): Likewise.
5537         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
5538         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
5539         Likewise.
5541 2004-02-29  Ulrich Drepper  <drepper@redhat.com>
5543         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
5544         (__lll_mutex_lock_wait): Optimize a bit more.  Just one copy of
5545         the atomic instruction needed.
5546         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
5547         (__lll_mutex_lock_wait): Likewise.
5549 2004-02-28  Ulrich Drepper  <drepper@redhat.com>
5551         * Makefile (tests): Add tst-cond14 and tst-cond15.
5552         * tst-cond14.c: New file.
5553         * tst-cond15.c: New file.
5555 2004-02-27  Ulrich Drepper  <drepper@redhat.com>
5557         * sysdeps/pthread/createthread.c (create_thread): Remove use of
5558         CLONE_STOPPED.  We cannot use SIGCONT which means CLONE_STOPPED
5559         needs to be implemented differently to be useful.
5561 2004-02-26  Ulrich Drepper  <drepper@redhat.com>
5563         * pthread_attr_setschedparam.c: Don't test priority against limits
5564         here.  Set ATTR_FLAG_SCHED_SET flag.
5565         * pthread_attr_setschedpolicy.c: Set ATTR_FLAG_POLICY_SET flag.
5566         * pthread_create.c (__pthread_create_2_1): Copy scheduling attributes
5567         from parent thread to child.  If attribute is used and scheduling
5568         parameters are not inherited, copy parameters from attribute or
5569         compute them.  Check priority value.
5570         * pthread_getschedparam.c: If the parameters aren't known yet get
5571         them from the kernel.
5572         * pthread_setschedparam.c: Set ATTR_FLAG_SCHED_SET and
5573         ATTR_FLAG_POLICY_SET flag for thread.
5574         * sysdeps/unix/sysv/linux/internaltypes.h: Define ATTR_FLAG_SCHED_SET
5575         and ATTR_FLAG_POLICY_SET.
5577         * sysdeps/pthread/createthread.c: Use tgkill if possible.
5579         * pthread_attr_getstackaddr.c (__pthread_attr_getstackaddr): Don't
5580         fail if stack address hasn't been set.  Just return 0.
5582 2004-02-25  Ulrich Drepper  <drepper@redhat.com>
5584         * Makefile (tests-nolibpthread): Add tst-unload.  Don't link with
5585         libpthread for the files in this list.
5586         (CFLAGS-tst-unload): Removed.
5587         * tst-unload.c (do_test): Don't use complete path for
5588         LIBPHREAD_SO.
5590         * Makefile: Define sonames for tst-tls5mod, tst-_res1mod1, and
5591         tst-_res1mod2.
5593 2004-02-22  Ulrich Drepper  <drepper@redhat.com>
5595         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
5596         (__lll_mutex_lock_wait): Rewrite so that only one locked memory
5597         operation per round is needed.
5598         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
5599         (__lll_mutex_lock_wait): Likewise.
5601 2004-02-20  Ulrich Drepper  <drepper@redhat.com>
5603         * tst-cancel9.c (cleanup): Don't print to stderr.
5605 2004-02-20  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
5607         * sysdeps/sh/jmpbuf-unwind.h (_JMPBUF_UNWINDS_ADJ): Fix variable name.
5609 2004-02-20  Jakub Jelinek  <jakub@redhat.com>
5611         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h
5612         (__syscall_error_handler2): Call CDISABLE.
5613         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h
5614         (__syscall_error_handler2): Call CDISABLE.
5616         * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
5617         Release lock before the loop, don't reacquire it.
5619         * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h (DL_ARGV_NOT_RELRO): Define.
5621 2004-02-19  Andreas Schwab  <schwab@suse.de>
5623         * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
5624         Fix last change.
5626 2004-02-18  Ulrich Drepper  <drepper@redhat.com>
5628         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
5629         (pthread_barrier_wait): After wakeup, release lock only when the
5630         last thread stopped using the barrier object.
5631         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S
5632         (pthread_barrier_wait): Likewise.
5633         * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
5634         Likewise.
5635         * Makefile (tests): Add tst-barrier4.
5636         * tst-barrier4.c: New file.
5638         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5639         (__pthread_cond_timedwait): Perform timeout test while holding
5640         internal lock to prevent wakeup race.
5641         Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
5642         * sysdeps/pthread/pthread_cond_timedwait.c
5643         (__pthread_cond_timedwait): Likewise.
5644         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
5645         (__pthread_cond_timedwait): Likewise.
5647 2004-02-18  Jakub Jelinek  <jakub@redhat.com>
5649         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S
5650         (__pthread_rwlock_unlock): Access WRITER as 32-bit value.
5651         * Makefile (tests): Add tst-rwlock13.
5652         * tst-rwlock13.c: New test.
5654 2004-02-16  Ulrich Drepper  <drepper@redhat.com>
5656         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5657         (__condvar_tw_cleanup): Little optimization.
5658         Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
5660 2004-02-16  Steven Munroe  <sjmunroe@us.ibm.com>
5662         * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: Replace libc with
5663         libpthread as "lib" parameter to SHLIB_COMPAT.
5664         (__novmx_siglongjmp): Fix typo in function name.
5665         (__novmx_longjmp): Fix typo in function name.
5667 2004-02-13  Ulrich Drepper  <drepper@redhat.com>
5669         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Add a
5670         __builtin_expect.
5672         * sysdeps/generic/pt-longjmp.c: Moved to...
5673         * sysdeps/pthread/pt-longjmp.c: ...here.  New file.
5675 2004-01-29  Steven Munroe  <sjmunroe@us.ibm.com>
5677         * Makefile (libpthread-routines): Add pt-cleanup.
5678         * pt-longjmp.c: Removed.
5679         * pt-cleanup.c: Copied __pthread_cleanup_upto to here. New file.
5680         * sysdeps/generic/pt-longjmp.c: Copied longjmp to here. New file.
5681         * sysdeps/unix/sysv/linux/powerpc/Versions: New file.
5682         Version longjmp, siglongjmp for GLIBC_2.3.4.
5683         * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: New File.
5685 2004-02-13  Ulrich Drepper  <drepper@redhat.com>
5687         * sysdeps/pthread/pthread_cond_timedwait.c
5688         (__pthread_cond_timedwait): Optimize.  Drop internal lock earlier.
5689         Reuse code.  Add __builtin_expects.
5691         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5692         (__pthread_cond_timedwait): Get internal lock in case timeout has
5693         passed before the futex syscall.
5694         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
5696 2004-01-20  Ulrich Drepper  <drepper@redhat.com>
5698         * allocatestack.c: Pretty printing.
5700         * sysdeps/pthread/createthread.c (create_thread): Don't add
5701         CLONE_DETACHED bit if it is not necessary.
5703 2004-01-16  Ulrich Drepper  <drepper@redhat.com>
5705         * pthread_getattr_np.c: Include ldsodefs.h.
5707 2004-01-16  Richard Henderson  <rth@redhat.com>
5709         * allocatestack.c: Don't declare __libc_stack_end.
5710         * init.c (__pthread_initialize_minimal_internal): Likewise.
5711         * pthread_getattr_np.c (pthread_getattr_np): Likewise.
5713 2004-01-15  Richard Henderson  <rth@redhat.com>
5715         * sysdeps/alpha/tls.h (tcbhead_t): Add private.
5716         (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN, TLS_TCB_SIZE,
5717         TLS_PRE_TCB_SIZE, TLS_TCB_ALIGN, INSTALL_DTV, INSTALL_NEW_DTV,
5718         GET_DTV, THREAD_DTV, THREAD_SELF, DB_THREAD_SELF): Match ia64.
5719         (TLS_TCB_OFFSET, THREAD_ID, NO_TLS_OFFSET): Remove.
5720         (THREAD_GETMEM, THREAD_GETMEM_NC): Simplify.
5721         (THREAD_SETMEM, THREAD_SETMEM_NC): Likewise.
5722         * sysdeps/unix/sysv/linux/alpha/createthread.c (TLS_VALUE): Match ia64.
5724 2004-01-14  Ulrich Drepper  <drepper@redhat.com>
5726         * init.c (pthread_functions): Make array const.
5728 2004-01-13  Ulrich Drepper  <drepper@redhat.com>
5730         * allocatestack.c (__make_stacks_executable): Change interface.
5731         Check parameters.  Pass parameter on to libc counterpart.
5732         * pthreadP.h: Change declaration.
5734 2004-01-13  Richard Henderson  <rth@redhat.com>
5736         * pthread_attr_setstack.c (__old_pthread_attr_setstack): Use
5737         prototype form.
5738         * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize):
5739         Likewise.
5741         * sysdeps/alpha/Makefile: New file.
5742         * sysdeps/alpha/tcb-offsets.sym: New file.
5743         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
5744         Use MULTIPLE_THREADS_OFFSET to implement !libpthread !libc version.
5746         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Rewrite based
5747         on powerpc version.
5749 2004-01-08  Jakub Jelinek  <jakub@redhat.com>
5751         * Makefile (tests): Add tst-backtrace1.
5752         * tst-backtrace1.c: New test.
5754 2003-12-11  Ulrich Weigand  <uweigand@de.ibm.com>
5756         * sysdeps/alpha/tls.h (DB_THREAD_SELF): Pass bit size of thread
5757         register as second parameter to the REGISTER macro.
5758         * sysdeps/ia64/tls.h (DB_THREAD_SELF): Likewise.
5759         * sysdeps/powerpc/tls.h (DB_THREAD_SELF): Likewise.
5760         * sysdeps/sh/tls.h (DB_THREAD_SELF): Likewise.
5761         * sysdeps/sparc/tls.h (DB_THREAD_SELF): Likewise.
5762         * sysdeps/s390/tls.h (DB_THREAD_SELF): Pass __WORDSIZE as bit size
5763         of thread register as second parameter to REGISTER macro in 64 case.
5765 2004-01-03  Ulrich Drepper  <drepper@redhat.com>
5767         * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Removed.
5768         (CFLAGS-getpid.o): Defined.
5769         (CFLAGS-getpid.os): Defined.
5771 2003-12-31  Ulrich Drepper  <drepper@redhat.com>
5773         * pthread_getattr_np.c (pthread_getattr_np): Make sure stack info
5774         returned for main thread does not overlap with any other VMA.
5775         Patch by Jakub Jelinek.
5777 2003-12-29  Jakub Jelinek  <jakub@redhat.com>
5779         * tst-raise1.c: Include stdio.h.
5781 2003-12-23  Jakub Jelinek  <jakub@redhat.com>
5783         * sysdeps/unix/sysv/linux/raise.c (raise): Protect pid = selftid
5784         setting with __ASSUME_TGKILL || defined __NR_tgkill.
5785         If pid is 0, set it to selftid.
5786         * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Make inline.
5787         Don't set self->pid but self->tid.  If self->pid == 0 and self->tid
5788         != 0, return self->tid without doing a syscall.
5789         * descr.h (struct pthread): Move pid field after tid.
5791         * Makefile (tests): Add tst-raise1.
5792         * tst-raise1.c: New file.
5794 2003-12-23  Roland McGrath  <roland@redhat.com>
5796         * tst-oddstacklimit.c: New file.
5797         * Makefile (tests): Add it.
5798         (tst-oddstacklimit-ENV): New variable.
5800         * init.c (__pthread_initialize_minimal_internal): Round stack rlimit
5801         value up to page size for __default_stacksize.
5803 2003-12-21  Ulrich Drepper  <drepper@redhat.com>
5805         * Makefile (tests): Add tst-eintr5.
5806         * tst-eintr5.c: New file.
5808         * eintr.c (eintr_source): Prevent sending signal to self.
5810         * tst-eintr2.c (tf1): Improve error message.
5812 2003-12-20  Ulrich Drepper  <drepper@redhat.com>
5814         * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Define.
5815         * sysdeps/unix/sysv/linux/getpid.c: New file.
5816         * pthread_cancel.c: Add comment explaining use of PID field.
5817         * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
5818         * pthread_getattr_np.c: Use abs() when comparing PID and TID fields.
5819         * sysdeps/unix/sysv/linux/fork.c: Negate PID field of parent
5820         temporarily to signal the field must not be relied on and updated
5821         by getpid().
5822         * sysdeps/unix/sysv/linux/pt-raise.c: Handle case where PID is
5823         temporarily negative.
5824         * sysdeps/unix/sysv/linux/raise.c: Likewise.
5826 2003-12-19  Ulrich Drepper  <drepper@redhat.com>
5828         * eintr.c (setup_eintr): Add new parameter.  Pass to thread function.
5829         (eintr_source): If ARG != NULL, use pthread_kill.
5830         * tst-eintr1.c: Adjust for this change.
5831         * tst-eintr2.c: Likewise.
5832         * Makefile (tests): Add tst-eintr3 and tst-eintr4.
5833         * tst-eintr3.c: New file.
5834         * tst-eintr4.c: New file.
5836 2003-12-19  Jakub Jelinek  <jakub@redhat.com>
5838         * libc-cancellation.c (__libc_enable_asynccancel): Don't cancel
5839         if CANCELSTATE_BITMASK is set.
5840         * sysdeps/pthread/librt-cancellation.c (__librt_enable_asynccancel):
5841         Likewise.
5843         * Makefile (tests): Add tst-cancel22 and tst-cancel23.
5844         (tests-reverse): Add tst-cancel23.
5845         * tst-cancel22.c: New test.
5846         * tst-cancel23.c: New test.
5848 2003-12-18  Ulrich Drepper  <drepper@redhat.com>
5850         * tst-eintr1.c: Better error messages.
5852         * Makefile (tests): Add tst-eintr2.
5853         * tst-eintr2.c: New file.
5855 2003-12-18  Jakub Jelinek  <jakub@redhat.com>
5857         * Makefile (tests): Add tst-cancel21 and tst-cancelx21.
5858         (CFLAGS-tst-cancelx21.c): Set.
5859         * tst-cancel21.c: New test.
5860         * tst-cancelx21.c: New test.
5862         * unwind.c (FRAME_LEFT): Add adj argument.  Subtract it from each
5863         comparison operand.
5864         (unwind_stop): Use _JMPBUF_CFA_UNWINDS_ADJ macro instead of
5865         _JMPBUF_CFA_UNWINDS.  Adjust FRAME_LEFT invocations.
5866         * pt-longjmp.c: Include jmpbuf-unwind.h.
5867         (__pthread_cleanup_upto): Use _JMPBUF_UNWINDS_ADJ macro instead of
5868         _JMPBUF_UNWINDS.  Adjust compared pointers.
5869         * init.c (__pthread_initialize_minimal_internal): Initialize
5870         pd->stackblock_size.
5871         * sysdeps/pthread/jmpbuf-unwind.h: Removed.
5872         * sysdeps/alpha/jmpbuf-unwind.h: New file.
5873         * sysdeps/i386/jmpbuf-unwind.h: New file.
5874         * sysdeps/powerpc/jmpbuf-unwind.h: New file.
5875         * sysdeps/s390/jmpbuf-unwind.h: New file.
5876         * sysdeps/sh/jmpbuf-unwind.h: New file.
5877         * sysdeps/sparc/sparc32/jmpbuf-unwind.h: New file.
5878         * sysdeps/x86_64/jmpbuf-unwind.h: New file.
5879         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Include stdint.h.
5880         (_JMPBUF_CFA_UNWINDS): Remove.
5881         (_JMPBUF_CFA_UNWINDS_ADJ, _JMPBUF_UNWINDS_ADJ): Define.
5883 2003-12-12  Jakub Jelinek  <jakub@redhat.com>
5885         * Makefile (tests): Add tst-cancel20 and tst-cancelx20.
5886         (CFLAGS-tst-cancelx20.c): Set.
5887         * tst-cancel20.c: New test.
5888         * tst-cancelx20.c: New test.
5890 2003-12-17  Ulrich Drepper  <drepper@redhat.com>
5892         * init.c (__pthread_initialize_minimal_internal): Don't treat
5893         architectures with separate register stack special here when
5894         computing default stack size.
5896 2003-12-17  Roland McGrath  <roland@redhat.com>
5898         * Makefile (tst-cancelx7-ARGS): New variable.
5899         Reportd by Greg Schafer <gschafer@zip.com.au>.
5901 2003-12-17  Jakub Jelinek  <jakub@redhat.com>
5903         * Makefile (tests): Add tst-stack3.  Depend on $(objpfx)tst-stack3-mem.
5904         (generated): Add tst-stack3.mtrace and tst-stack3-mem.
5905         (tst-stack3-ENV): Set.
5906         ($(objpfx)tst-stack3-mem): New.
5907         * tst-stack3.c: New test.
5909 2003-12-10  David Mosberger  <davidm@hpl.hp.com>
5911         * sysdeps/unix/sysv/linux/ia64/pt-initfini.c (_init_EPILOG_BEGINS):
5912         Add unwind directives.  Drop unused .regstk directive.
5913         (_fini_EPILOG_BEGINS): Add unwind directives.
5915 2003-12-11  Ulrich Drepper  <drepper@redhat.com>
5917         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
5918         Assume parameter is a pointer.
5919         (lll_futex_wake): Likewise.
5920         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_futex_wait):
5921         Likewise.
5922         (lll_futex_wake): Likewise.
5923         Reported by Boris Hu.
5924         * sysdeps/unix/sysv/linux/unregister-atfork.c
5925         (__unregister_atfork): Pass pointer to refcntr to lll_futex_wait.
5927         * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Simplify a bit.
5929 2003-12-10  Ulrich Drepper  <drepper@redhat.com>
5931         * sysdeps/pthread/bits/libc-lock.h (__rtld_lock_initialize): Define.
5932         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Call
5933         __rtld_lock_initialize for ld.so lock.
5934         Patch in part by Adam Li <adam.li@intel.com>.
5936 2003-12-02  David Mosberger  <davidm@hpl.hp.com>
5938         * Makefile (link-libc-static): Remove -lgcc_eh---it's already mentioned
5939         in $(gnulib).  Also, remove stale comment.
5941 2003-11-12  David Mosberger  <davidm@hpl.hp.com>
5943         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Take
5944         advantage of new syscall stub and optimize accordingly.
5946         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__NR_futex): Rename
5947         from SYS_futex, to match expectations of
5948         sysdep.h:DO_INLINE_SYSCALL.
5949         (lll_futex_clobbers): Remove.
5950         (lll_futex_timed_wait): Rewrite in terms of DO_INLINE_SYSCALL.
5951         (lll_futex_wake): Likewise.
5952         (lll_futex_requeue): Likewise.
5953         (__lll_mutex_trylock): Rewrite to a macro, so we can include this
5954         file before DO_INLINE_SYSCALL is defined (proposed by Jakub
5955         Jelinek).
5956         (__lll_mutex_lock): Likewise.
5957         (__lll_mutex_cond_lock): Likewise.
5958         (__lll_mutex_timed_lock): Likewise.
5959         (__lll_mutex_unlock): Likewise.
5960         (__lll_mutex_unlock_force): Likewise.
5962         * sysdeps/ia64/tls.h: Move declaration of __thread_self up so it
5963         comes before the include of <sysdep.h>.
5964         (THREAD_SELF_SYSINFO): New macro.
5965         (THREAD_SYSINFO): Likewise.
5966         (INIT_SYSINFO): New macro.
5967         (TLS_INIT_TP): Call INIT_SYSINFO.
5969         * sysdeps/ia64/tcb-offsets.sym: Add SYSINFO_OFFSET.
5971         * sysdeps/pthread/createthread.c (create_thread): Use
5972         THREAD_SELF_SYSINFO and THREAD_SYSINFO instead of open code.
5973         * allocatestack.c (allocate_stack): Use THREAD_SYSINFO and
5974         THREAD_SELF_SYSINFO instead of open code.
5975         * sysdeps/i386/tls.h (THREAD_SELF_SYSINFO): New macro.
5976         (THREAD_SYSINFO): Likewise.
5978         * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: New file.
5980         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Work around gas problem.
5982 2003-12-06  Ulrich Drepper  <drepper@redhat.com>
5984         * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Use .init_array
5985         instead of .init.  Patch by David Mosberger.
5987 2003-11-30  Thorsten Kukuk  <kukuk@suse.de>
5989         * sysdeps/pthread/configure.in: Remove broken declaration in C
5990         cleanup handling check.
5992 2003-11-30  Andreas Jaeger  <aj@suse.de>
5994         * Makefile (CFLAGS-pt-initfini.s): Add $(fno_unit_at_a_time).
5995         * sysdeps/unix/sysv/linux/x86_64/Makefile (CFLAGS-pt-initfini.s):
5996         Likewise.
5998 2003-11-27  Jakub Jelinek  <jakub@redhat.com>
6000         * sysdeps/unix/sysv/linux/internaltypes.h (ATTR_FLAG_OLDATTR): Define.
6001         * pthread_attr_destroy.c: Include shlib-compat.h.
6002         (__pthread_attr_destroy): Return immediately if ATTR_FLAG_OLDATTR
6003         is set in iattr->flags.
6004         * pthread_attr_init.c (__pthread_attr_init_2_0): Set ATTR_FLAG_OLDATTR.
6006 2003-11-21  Jakub Jelinek  <jakub@redhat.com>
6008         * Makefile (distribute): Add tst-cleanup4aux.c.
6010         * tst-cond12.c (prepare): Add prototype.  Move after test-skeleton.c
6011         include.
6013 2003-11-21  Ulrich Drepper  <drepper@redhat.com>
6015         * tst-cond12.c (do_test): If USE_COND_SIGNAL is defined, use
6016         pthread_cond_signal.
6018         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Don't
6019         store mutex address if the current value is ~0l.
6020         * sysdeps/pthread/pthread_cond_timedwait.c
6021         (__pthread_cond_timedwait): Likewise.
6022         * sysdeps/pthread/pthread_cond_broadcast.c
6023         (__pthread_cond_broadcast): Don't use requeue for pshared
6024         condvars.
6026         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
6027         (__pthread_cond_wait): Don't store mutex address if the current
6028         value is ~0l.
6029         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
6030         (__pthread_cond_timedwait): Likewise.
6031         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
6032         (__pthread_cond_broadcast): Don't use requeue for pshared
6033         condvars.
6035         * pthread_cond_init.c (__pthread_cond_init): Initialize __mutex
6036         element with ~0l for pshared condvars, with NULL otherwise.
6038         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
6039         (__pthread_cond_wait): Don't store mutex address if the current
6040         value is ~0l.
6041         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
6042         (__pthread_cond_timedwait): Likewise.
6043         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
6044         (__pthread_cond_broadcast): Don't use requeue for pshared
6045         condvars.
6047         * Makefile: Add rules to build and run tst-cond12 and tst-cond13.
6048         * tst-cond12.c: New file.
6049         * tst-cond13.c: New file.
6051 2003-11-17  Ulrich Drepper  <drepper@redhat.com>
6053         * sysdeps/pthread/configure.in: Make missing forced unwind support
6054         fatal.
6056 2003-11-11  Ulrich Drepper  <drepper@redhat.com>
6058         * pthreadP.h: Don't declare __pthread_unwind as weak inside libpthread.
6060 2003-11-06  Ulrich Drepper  <drepper@redhat.com>
6062         * Makefile: Add magic to clean up correctly.
6064 2003-11-05  Jakub Jelinek  <jakub@redhat.com>
6066         * unwind.c (FRAME_LEFT): Define.
6067         (unwind_stop): Handle old style cleanups here.
6068         (__pthread_unwind): Handle old style cleanups only if
6069         !HAVE_FORCED_UNWIND.
6070         * Makefile (tests): Add tst-cleanup4 and tst-cleanupx4.
6071         (CFLAGS-tst-cleanupx4.c): Add -fexceptions.
6072         ($(objpfx)tst-cleanup4): Depend on $(objpfx)tst-cleanup4aux.o.
6073         ($(objpfx)tst-cleanupx4): Likewise.
6074         * tst-cleanup4.c: New test.
6075         * tst-cleanup4aux.c: New.
6076         * tst-cleanupx4.c: New test.
6078 2003-11-04  Ulrich Drepper  <drepper@redhat.com>
6080         * sysdeps/pthread/bits/stdio-lock.h: Use lll_*lock instead of
6081         lll_mutex_*lock macros to skip atomic operations on some archs.
6083 2003-11-03  Ulrich Drepper  <drepper@redhat.com>
6085         * sysdeps/pthread/tst-timer.c (main): Initialize
6086         sigev2.sigev_value as well.
6088 2003-10-15  Roland McGrath  <roland@redhat.com>
6090         * sysdeps/pthread/configure.in: Barf if visibility attribute support
6091         is missing.
6092         * sysdeps/pthread/configure: Regenerated.
6094 2003-10-09  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
6096         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Completely revamp the
6097         locking macros.  No distinction between normal and mutex locking
6098         anymore.
6099         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Rewrite mutex locking.
6100         Merge bits from lowlevelmutex.S we still need.
6101         * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Remove.
6102         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
6103         * sysdeps/unix/sysv/linux/sh/not-cancel.h: New file.
6104         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Adjust for
6105         new mutex implementation.
6106         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Likewise.
6107         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
6108         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
6109         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
6110         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
6111         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
6112         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
6113         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
6114         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
6115         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (PSEUDO): Also defined
6116         symbol for entry point to avoid cancellation.
6118 2003-10-07  Jakub Jelinek  <jakub@redhat.com>
6120         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Backout 2003-10-02
6121         changes.
6122         (SAVE_OLDTYPE_0): Fix a typo.
6124 2003-10-03  Ulrich Drepper  <drepper@redhat.com>
6126         * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
6127         Check __sigsetjmp return value.  Reported by Daniel Jacobowitz.
6129 2003-10-02  Ulrich Drepper  <drepper@redhat.com>
6131         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (DOCARGS_1): Use
6132         correct offset.
6134 2003-10-02  Jakub Jelinek  <jakub@redhat.com>
6136         * Makefile (tests): Add tst-cancel19.
6137         * tst-cancel19.c: New test.
6139 2003-10-02  Ulrich Drepper  <drepper@redhat.com>
6141         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Fix saving and
6142         restoring of the old cancellation type.
6144 2003-09-30  Jakub Jelinek  <jakub@redhat.com>
6146         * sysdeps/pthread/malloc-machine.h: Remove misleading comment.
6148 2003-09-27  Wolfram Gloger  <wg@malloc.de>
6150         * sysdeps/pthread/malloc-machine.h: New file
6152 2003-09-24  Roland McGrath  <roland@redhat.com>
6154         * allocatestack.c (__make_stacks_executable): Don't ignore return
6155         value from _dl_make_stack_executable.
6157 2003-09-24  Ulrich Drepper  <drepper@redhat.com>
6159         * allocatestack.c (__make_stacks_executable): Also change
6160         permission of the currently unused stacks.
6162         * allocatestack.c (change_stack_perm): Split out from
6163         __make_stacks_executable.
6164         (allocate_stack): If the required permission changed between the time
6165         we started preparing the stack and queueing it, change the permission.
6166         (__make_stacks_executable): Call change_stack_perm.
6168         * Makefile: Build tst-execstack-mod locally.
6169         * tst-execstack-mod.c: New file.
6171 2003-09-23  Jakub Jelinek  <jakub@redhat.com>
6173         * Makefile (tests): Only add tst-execstack if have-z-execstack is yes.
6175 2003-09-23  Roland McGrath  <roland@redhat.com>
6177         * tst-execstack.c: New file.
6178         * Makefile (tests): Add it.
6179         ($(objpfx)tst-execstack, $(objpfx)tst-execstack.out): New targets.
6180         (LDFLAGS-tst-execstack): New variable.
6182         * allocatestack.c (allocate_stack): Use GL(dl_stack_flags) to decide
6183         whether to use PROT_EXEC for stack mmap.
6184         (__make_stacks_executable): New function.
6185         * pthreadP.h: Declare it.
6186         * init.c (__pthread_initialize_minimal_internal): Set
6187         GL(dl_make_stack_executable_hook) to that.
6189 2003-09-22  Ulrich Drepper  <drepper@redhat.com>
6191         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Adjust for latest
6192         recommendation from AMD re avoidance of lock prefix.
6194 2003-09-22  Jakub Jelinek  <jakub@redhat.com>
6196         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait): Use
6197         lll_futex_timed_wait instead of lll_futex_wait.
6198         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Removed.
6199         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Removed.
6200         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: Removed.
6201         * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: Removed.
6202         * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Removed.
6203         * sysdeps/unix/sysv/linux/s390/sem_wait.c: Removed.
6204         * sysdeps/unix/sysv/linux/s390/sem_post.c: Removed.
6205         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Removed.
6206         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Include atomic.h.
6207         Completely revamp the locking macros.  No distinction between
6208         normal and mutex locking anymore.
6209         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
6210         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_lock_wait,
6211         __lll_lock_timedwait): Fix prototypes.
6212         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_lock_wait,
6213         __lll_lock_timedwait): Likewise.
6214         (lll_mutex_lock, lll_mutex_cond_lock): Use _val instead of _bool
6215         macros, add __builtin_expect.
6216         (lll_mutex_timedlock): Likewise.  Fix return value.
6217         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Removed.
6218         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: Removed.
6219         * sysdeps/unix/sysv/linux/i386/i586/lowlevelmutex.S: Removed.
6220         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: Removed.
6221         * sysdeps/unix/sysv/linux/i386/i686/lowlevelmutex.S: Removed.
6222         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: Removed.
6223         * sysdeps/unix/sysv/linux/lowlevelmutex.c: Removed.
6224         * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: Removed.
6226 2003-09-22  Ulrich Drepper  <drepper@redhat.com>
6228         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
6229         (__lll_mutex_lock_wait): Minor optimization to avoid one atomic
6230         operation if possible.
6232         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Don't play tricks
6233         like jumping over the lock prefix.
6235 2003-09-21  Ulrich Drepper  <drepper@redhat.com>
6237         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Completely revamp the
6238         locking macros.  No distinction between normal and mutex locking
6239         anymore.
6240         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
6241         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
6242         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
6243         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Rewrite mutex
6244         locking.  Merge bits from lowlevelmutex.S we still need.
6245         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
6246         * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
6247         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Removed.
6248         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Removed.
6249         * Makefile (routines): Remove libc-lowlevelmutex.
6250         (libpthread-rountines): Remove lowlevelmutex.
6251         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Adjust
6252         for new mutex implementation.
6253         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
6254         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6255         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
6256         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
6257         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
6258         Likewise.
6259         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
6260         Likewise.
6261         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
6262         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
6263         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise
6264         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
6265         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
6266         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
6267         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
6268         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
6269         Likewise.
6270         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
6271         Likewise.
6272         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
6273         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
6274         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
6275         Don't use requeue.
6276         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
6277         * sysdeps/pthread/pthread_cond_signal.c: Don't use requeue.
6279 2003-09-20  Ulrich Drepper  <drepper@redhat.com>
6281         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't match memory
6282         in parameters of asm with output parameters.
6284         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Change
6285         type of DECR parameter to int.
6286         * pthreadP.h: Adjust prototype of __pthread_mutex_unlock_usercnt.
6288 2003-09-18  Jakub Jelinek  <jakub@redhat.com>
6290         * tst-attr3.c (tf, do_test): Print stack start/end/size and
6291         guardsize for each thread.
6293 2003-09-17  Jakub Jelinek  <jakub@redhat.com>
6295         * sysdeps/pthread/pthread.h (pthread_getattr_np): Clarify usage.
6296         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
6297         (pthread_attr_setaffinity_np): Handle cpuset == NULL.
6299         * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
6300         (pthread_attr_getaffinity_np): Don't segfault if iattr->cpuset is
6301         NULL.
6302         * pthread_getattr_np.c: Set cpuset using pthread_getaffinity_np.
6303         * pthreadP.h (pthread_getaffinity_np): Add hidden_proto.
6304         * sysdeps/unix/sysv/linux/pthread_getaffinity.c
6305         (pthread_getaffinity_np): Add hidden_def.
6307         * Makefile (tests): Add tst-attr3.
6308         * tst-attr3.c: New test.
6310         * sysdeps/i386/Makefile (CFLAGS-tst-align.c): Remove.
6312 2003-09-15  Jakub Jelinek  <jakub@redhat.com>
6314         * sysdeps/i386/Makefile (CFLAGS-pthread_create.c,
6315         CFLAGS-tst-align.c): Add -mpreferred-stack-boundary=4.
6317 2003-09-17  Jakub Jelinek  <jakub@redhat.com>
6319         * Makefile (CFLAGS-tst-align.c): Add $(stack-align-test-flags).
6320         * tst-align.c: Include tst-stack-align.h.
6321         (tf, do_test): Use TEST_STACK_ALIGN macro.
6323 2003-09-17  Ulrich Drepper  <drepper@redhat.com>
6325         * pthread_attr_init.c (__pthread_attr_init_2_0): Remove unused
6326         variable.
6328 2003-09-16  Ulrich Drepper  <drepper@redhat.com>
6330         * pthread_getattr_np.c (pthread_getattr_np): Correctly fill in the
6331         stack-related values for the initial thread.
6333 2003-09-15  Jakub Jelinek  <jakub@redhat.com>
6335         * Makefile (CFLAGS-pthread_once.c): Add $(uses-callbacks).
6337 2003-09-11  Ulrich Drepper  <drepper@redhat.com>
6339         * pthread_mutex_lock.c: Minor code rearrangements.
6341 2003-09-05  Roland McGrath  <roland@redhat.com>
6343         * pthread_create.c (__pthread_pthread_sizeof_descr): Removed.
6344         Instead, include ../nptl_db/db_info.c to do its magic.
6345         * pthread_key_create.c (__pthread_pthread_keys_max): Removed.
6346         (__pthread_pthread_key_2ndlevel_size): Likewise.
6347         * sysdeps/alpha/tls.h (DB_THREAD_SELF): New macro.
6348         * sysdeps/i386/tls.h (DB_THREAD_SELF): New macro.
6349         * sysdeps/ia64/tls.h (DB_THREAD_SELF): New macro.
6350         * sysdeps/powerpc/tls.h (DB_THREAD_SELF): New macro.
6351         * sysdeps/s390/tls.h (DB_THREAD_SELF): New macro.
6352         * sysdeps/sh/tls.h (DB_THREAD_SELF): New macro.
6353         * sysdeps/sparc/tls.h (DB_THREAD_SELF): New macro.
6354         * sysdeps/x86_64/tls.h (DB_THREAD_SELF): New macro.
6355         * sysdeps/alpha/td_ta_map_lwp2thr.c: File removed.
6356         * sysdeps/generic/td_ta_map_lwp2thr.c: File removed.
6357         * sysdeps/i386/td_ta_map_lwp2thr.c: File removed.
6358         * sysdeps/ia64/td_ta_map_lwp2thr.c: File removed.
6359         * sysdeps/powerpc/td_ta_map_lwp2thr.c: File removed.
6360         * sysdeps/s390/td_ta_map_lwp2thr.c: File removed.
6361         * sysdeps/sh/td_ta_map_lwp2thr.c: File removed.
6362         * sysdeps/sparc/td_ta_map_lwp2thr.c: File removed.
6363         * sysdeps/x86_64/td_ta_map_lwp2thr.c: File removed.
6365 2003-09-08  Ulrich Drepper  <drepper@redhat.com>
6367         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Change type
6368         of pthread_t to be compatible with LT.
6369         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
6370         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
6371         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
6372         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6373         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
6374         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6375         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
6377 2003-09-04  Ulrich Drepper  <drepper@redhat.com>
6379         * sysdeps/unix/sysv/linux/i386/not-cancel.h (fcntl_not_cancel): Define.
6381 2003-09-04  Jakub Jelinek  <jakub@redhat.com>
6383         * unwind-forcedunwind.c: Move to...
6384         * sysdeps/pthread/unwind-forcedunwind.c: ...here.
6385         (pthread_cancel_init): Use ARCH_CANCEL_INIT if defined.
6386         * sysdeps/pthread/jmpbuf-unwind.h: New file.
6387         * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c: New file.
6388         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: New file.
6389         * unwind.c: Include jmpbuf-unwind.h.
6390         (unwind_stop): Use _JMPBUF_CFA_UNWINDS macro.
6392 2003-09-02  Jakub Jelinek  <jakub@redhat.com>
6394         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: New file.
6395         * sysdeps/unix/sysv/linux/ia64/Versions (libpthread): Export
6396         pthread_attr_setstack and pthread_attr_setstacksize @@GLIBC_2.3.3.
6397         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: New file.
6398         * sysdeps/unix/sysv/linux/alpha/Versions: New file.
6399         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: New file.
6400         * sysdeps/unix/sysv/linux/sparc/Versions: New file.
6401         * pthread_attr_setstack.c (__old_pthread_attr_setstack): New function.
6402         (pthread_attr_setstack): If PTHREAD_STACK_MIN != 16384, export
6403         as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.2.
6404         * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize): New
6405         function.
6406         (pthread_attr_setstacksize): If PTHREAD_STACK_MIN != 16384, export
6407         as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.1.
6408         * Makefile (tests): Add tst-stack2.
6409         * tst-stack2.c: New test.
6410         * tst-stack1.c: Include limits.h and sys/param.h.
6411         (do_test): Set size to MAX (4 * getpagesize (), PTHREAD_STACK_MIN).
6413         * pthread_condattr_setpshared.c: Include errno.h.
6414         (pthread_condattr_setpshared): Return EINVAL if pshared
6415         is neither PTHREAD_PROCESS_PRIVATE nor PTHREAD_PROCESS_SHARED.
6417         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO): Also
6418         defined symbol for entry point to avoid cancellation.
6419         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
6420         Likewise.
6421         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
6422         Likewise.
6423         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
6424         Likewise.
6425         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h (PSEUDO):
6426         Likewise.
6427         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
6428         Likewise.
6429         * sysdeps/unix/sysv/linux/i386/not-cancel.h (__open_nocancel,
6430         __close_nocancel, __read_nocancel, __write_nocancel,
6431         __waitpid_nocancel): Add attribute_hidden.  If not in libc.so,
6432         libpthread.so or librt.so, define to corresponding function
6433         without _nocancel suffix.
6434         * sysdeps/unix/sysv/linux/s390/not-cancel.h: New file.
6435         * sysdeps/unix/sysv/linux/powerpc/not-cancel.h: New file.
6436         * sysdeps/unix/sysv/linux/sparc/not-cancel.h: New file.
6438         * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: Fix a typo.
6440 2003-09-02  Ulrich Drepper  <drepper@redhat.com>
6442         * sysdeps/unix/sysv/linux/i386/not-cancel.h: New file.
6443         * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: New file.
6445         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Make sure the code
6446         in subsections has a symbol associated with it.
6448         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (PSEUDO): Also
6449         defined symbol for entry point to avoid cancellation.
6450         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (PSEUDO): Likewise.
6452 2003-09-01  Jakub Jelinek  <jakub@redhat.com>
6454         * Makefile (tests): Add tst-tls5.
6455         (module-names): Add tst-tls5mod{,a,b,c,d,e,f}.
6456         ($(objpfx)tst-tls5mod{,a,b,c,d,e,f}.so-no-z-defs): Set to yes.
6457         ($(objpfx)tst-tls5): New.
6458         ($(objpfx)tst-tls6.out): Likewise.
6459         (tests): Depend on $(objpfx)tst-tls6.out.
6460         * tst-tls3.c: Include stdint.h and pthreaddef.h.
6461         (do_test): Check pthread_self () return value alignment.
6462         * tst-tls3mod.c: Include stdint.h and pthreaddef.h.
6463         (tf): Check pthread_self () return value alignment.
6464         * tst-tls5.c: New test.
6465         * tst-tls5.h: New.
6466         * tst-tls5mod.c: New.
6467         * tst-tls5moda.c: New.
6468         * tst-tls5modb.c: New.
6469         * tst-tls5modc.c: New.
6470         * tst-tls5modd.c: New.
6471         * tst-tls5mode.c: New.
6472         * tst-tls5modf.c: New.
6473         * tst-tls6.sh: New test.
6475         * sysdeps/pthread/pthread-functions.h (struct pthread_functions): Add
6476         ptr___pthread_cond_timedwait and ptr___pthread_cond_timedwait_2_0.
6477         * init.c (pthread_functions): Initialize them.
6478         * forward.c (pthread_cond_timedwait@GLIBC_2.0,
6479         pthread_cond_timedwait@@GLIBC_2.3.2): New forwards.
6480         * Versions (libc): Export pthread_cond_timedwait@GLIBC_2.0,
6481         pthread_cond_timedwait@@GLIBC_2.3.2.
6483 2003-09-01  Jakub Jelinek  <jakub@redhat.com>
6485         * sysdeps/unix/sysv/linux/alpha/timer_create.c: New file.
6486         * sysdeps/unix/sysv/linux/alpha/timer_delete.c: New file.
6487         * sysdeps/unix/sysv/linux/alpha/timer_getoverr.c: New file.
6488         * sysdeps/unix/sysv/linux/alpha/timer_gettime.c: New file.
6489         * sysdeps/unix/sysv/linux/alpha/timer_settime.c: New file.
6490         * sysdeps/unix/sysv/linux/alpha/Versions: New file.
6492         * sysdeps/unix/sysv/linux/alpha/aio_cancel.c: New file.
6494         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Define
6495         _POSIX_THREAD_PRIORITY_SCHEDULING.
6496         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
6498 2003-08-31  Ulrich Drepper  <drepper@redhat.com>
6500         * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock): Avoid
6501         nested function, use static inline function from libio.h.
6502         Code by Richard Henderson.
6504         * sysdeps/pthread/bits/libc-lock.h: Mark pthread_setcancelstate as
6505         weak.
6507 2003-08-30  Jakub Jelinek  <jakub@redhat.com>
6509         * sysdeps/unix/sysv/linux/sparc/sparc64/Versions: New file.
6510         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_create.c: New file.
6511         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_delete.c: New file.
6512         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_getoverr.c: New file.
6513         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_gettime.c: New file.
6514         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_settime.c: New file.
6515         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: New file.
6516         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: New file.
6517         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: New file.
6518         * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: New file.
6519         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: New file.
6520         * sysdeps/unix/sysv/linux/sparc/pthread_once.c: New file.
6521         * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: New file.
6522         * sysdeps/unix/sysv/linux/sparc/fork.c: New file.
6523         * sysdeps/unix/sysv/linux/sparc/aio_cancel.c: New file.
6524         * sysdeps/sparc/sparc32/sparcv9/pthread_spin_lock.c: New file.
6525         * sysdeps/sparc/sparc32/sparcv9/pthread_spin_trylock.c: New file.
6526         * sysdeps/sparc/sparc32/sparcv9/pthread_spin_unlock.c: New file.
6527         * sysdeps/sparc/sparc32/pthread_spin_lock.c: New file.
6528         * sysdeps/sparc/sparc32/pthread_spin_trylock.c: New file.
6529         * sysdeps/sparc/sparc32/pthreaddef.h: New file.
6530         * sysdeps/sparc/sparc64/pthread_spin_lock.c: New file.
6531         * sysdeps/sparc/sparc64/pthread_spin_trylock.c: New file.
6532         * sysdeps/sparc/sparc64/pthread_spin_unlock.c: New file.
6533         * sysdeps/sparc/sparc64/pthreaddef.h: New file.
6534         * sysdeps/sparc/tls.h: New file.
6535         * sysdeps/sparc/tcb-offsets.sym: New file.
6536         * sysdeps/sparc/Makefile: New file.
6537         * sysdeps/sparc/td_ta_map_lwp2thr.c: New file.
6538         * init.c [__sparc__] (__NR_set_tid_address): Define.
6540 2003-08-29  Jakub Jelinek  <jakub@redhat.com>
6542         * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock,
6543         _IO_release_lock): Define.
6545 2003-08-29  Jakub Jelinek  <jakuB@redhat.com>
6547         * tst-cancel4.c (tf_sigwait, tf_sigwaitinfo, tf_sigtimedwait): Add
6548         sigemptyset before sigaddset.  Reported by jreiser@BitWagon.com.
6550 2003-08-27  Ulrich Drepper  <drepper@redhat.com>
6552         * sysdeps/pthread/pthread.h (pthread_exit): Remove __THROW.
6553         (__pthread_cleanup_class): Add missing return types of member
6554         functions.
6556 2003-08-26  Steven Munroe <sjmunroe@us.ibm.com>
6558         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
6559         (lll_mutex_unlock_force): Add memory barrier between store and futex
6560         syscall.
6562 2003-08-25  Ulrich Drepper  <drepper@redhat.com>
6564         * tst-cancel4.c (do_test): Also unlink tempfname and remove
6565         tempmsg in first loop.
6567 2003-08-18  Ulrich Drepper  <drepper@redhat.com>
6569         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
6570         _POSIX_THREAD_PRIORITY_SCHEDULING.
6571         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
6573 2003-08-07  Jakub Jelinek  <jakub@redhat.com>
6575         * sysdeps/pthread/bits/libc-lock.h [_LIBC && SHARED]
6576         (__rtld_lock_default_lock_recursive,
6577         __rtld_lock_default_unlock_recursive): Define.
6578         [_LIBC && SHARED] (__rtld_lock_lock_recursive,
6579         __rtld_lock_unlock_recursive): Define using
6580         GL(_dl_rtld_*lock_recursive).
6581         * init.c (__pthread_initialize_minimal_internal): Initialize
6582         _dl_rtld_lock_recursive and _dl_rtld_unlock_recursive.
6583         Lock GL(_dl_load_lock) the same number of times as
6584         GL(_dl_load_lock) using non-mt implementation was nested.
6586         * pthreadP.h (__pthread_cleanup_upto): Add hidden_proto.
6587         * pt-longjmp.c (__pthread_cleanup_upto): Add hidden_def.
6589 2003-08-06  Jakub Jelinek  <jakub@redhat.com>
6591         * tst-cancel17.c (do_test): Make len2 maximum of page size and
6592         PIPE_BUF.
6594 2003-08-07  Jakub Jelinek  <jakub@redhat.com>
6596         * pthread_create.c (__pthread_create_2_0): Clear new_attr.cpuset.
6598 2003-08-03  Jakub Jelinek  <jakub@redhat.com>
6600         * sysdeps/pthread/createthread.c (do_clone): Move error handling
6601         to first syscall error check.  Move syscall error check for tkill
6602         into __ASSUME_CLONE_STOPPED #ifdef.
6604 2003-08-02  Ulrich Drepper  <drepper@redhat.com>
6606         * sysdeps/pthread/createthread.c (do_clone): If __ASSUME_CLONE_STOPPED
6607         is not defined, do explicit synchronization.
6608         (create_thread): Do not lock pd->lock here.  If __ASSUME_CLONE_STOPPED
6609         is not defined also unlock pd->lock for non-debugging case in case
6610         it is necessary.
6611         * pthread_create.c (start_thread): Always get and release pd->lock
6612         if __ASSUME_CLONE_STOPPED is not defined.
6613         (start_thread_debug): Removed.  Adjust users.
6614         * allocatestack.c (allocate_stack): Always initialize lock if
6615         __ASSUME_CLONE_STOPPED is not defined.
6616         * Makefile (tests): Add tst-sched1.
6617         * tst-sched1.c: New file.
6619         * sysdeps/pthread/createthread.c (do_clone): Only use
6620         sched_setschduler and pass correct parameters.
6622 2003-07-31  Jakub Jelinek  <jakub@redhat.com>
6624         * sysdeps/pthread/pthread.h (pthread_attr_setstackaddr,
6625         pthread_attr_setstacksize): Change PTHREAD_STACK_SIZE to
6626         PTHREAD_STACK_MIN in comments.
6628 2003-07-31  Jakub Jelinek  <jakub@redhat.com>
6630         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
6631         Shut up warnings if INTERNAL_SYSCALL_ERROR_P does not use its first
6632         argument.
6633         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Likewise.
6634         * pthread_condattr_setclock.c (pthread_condattr_setclock): Likewise.
6635         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Include pthreaddef.h.
6636         (__pthread_cleanup_upto): Fix prototype.
6637         (_longjmp_unwind): Adjust caller.
6638         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_timedlock):
6639         Change second argument to const struct pointer.
6640         * tst-sem8.c (main): Remove unused s2 and s3 variables.
6641         * tst-sem9.c (main): Likewise.
6642         * unwind.c: Include string.h for strlen prototype.
6644 2003-07-31  Ulrich Drepper  <drepper@redhat.com>
6646         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
6647         (__pthread_cond_timedwait): Don't use cmov unless HAVE_CMOV is defined.
6648         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S:
6649         Define HAVE_CMOV.
6650         Patch by Nicholas Miell <nmiell@attbi.com>.
6652 2003-07-30  Jakub Jelinek  <jakub@redhat.com>
6654         * init.c (__pthread_initialize_minimal_internal): Initialize
6655         GL(dl_init_static_tls).
6656         * pthreadP.h (__pthread_init_static_tls): New prototype.
6657         * allocatestack.c (init_one_static_tls, __pthread_init_static_tls):
6658         New functions.
6659         * Makefile (tests): Add tst-tls4.
6660         (modules-names): Add tst-tls4moda and tst-tls4modb.
6661         ($(objpfx)tst-tls4): Link against libdl and libpthread.
6662         ($(objpfx)tst-tls4.out): Depend on tst-tls4moda.so and
6663         tst-tls4modb.so.
6664         * tst-tls4.c: New file.
6665         * tst-tls4moda.c: New file.
6666         * tst-tls4modb.c: New file.
6668 2003-06-19  Daniel Jacobowitz  <drow@mvista.com>
6670         * sysdeps/pthread/timer_create.c (timer_create): Call timer_delref
6671         before __timer_dealloc.
6672         * sysdeps/pthread/timer_routines.c (__timer_thread_find_matching):
6673         Don't call list_unlink.
6675 2003-07-29  Roland McGrath  <roland@redhat.com>
6677         * Makefile [$(build-shared) = yes] (tests): Depend on $(test-modules).
6679 2003-07-25  Jakub Jelinek  <jakub@redhat.com>
6681         * tst-cancel17.c (do_test): Check if aio_cancel failed.
6682         Don't reuse struct aiocb A if it failed.
6683         Write fpathconf (fds[1], _PC_PIPE_BUF) + 2 bytes using aio_write,
6684         not just one byte, as that does not block.
6686 2003-07-22  Jakub Jelinek  <jakub@redhat.com>
6688         * sysdeps/pthread/unwind-resume.c: New file.
6689         * sysdeps/pthread/Makefile (routines, shared-only-routines): Add
6690         unwind-resume in csu subdir.
6691         (CFLAGS-unwind-resume.c, CFLAGS-rt-unwind-resume.c): Compile with
6692         exceptions.
6693         (librt-sysdep_routines, librt-shared-only-routines): Add
6694         rt-unwind-resume.
6695         * sysdeps/pthread/rt-unwind-resume.c: New file.
6696         * unwind-forcedunwind.c: New file.
6697         * Makefile (libpthread-routines): Add unwind-forcedunwind.
6698         (libpthread-shared-only-routines): Likewise.
6699         (CFLAGS-unwind-forcedunwind.c): Compile with exceptions.
6700         * pthreadP.h (pthread_cancel_init): New prototype.
6701         * pthread_cancel.c (pthread_cancel): Call pthread_cancel_init.
6703         * sysdeps/pthread/createthread.c (do_thread, create_thread): Make
6704         attr argument const struct pthread_attr *.
6706         * res.c (__res_state): Return __resp.
6707         * descr.h: Include resolv.h.
6708         (struct pthread): Add res field.
6709         * pthread_create.c: Include resolv.h.
6710         (start_thread): Initialize __resp.
6711         * Makefile (tests): Add tst-_res1.
6712         (module-names): Add tst-_res1mod1, tst-_res1mod2.
6713         ($(objpfx)tst-_res1mod2.so): Depend on $(objpfx)tst-_res1mod1.so.
6714         ($(objpfx)tst-_res1): Depend on $(objpfx)tst-_res1mod2.so and
6715         libpthread.
6716         * tst-_res1.c: New file.
6717         * tst-_res1mod1.c: New file.
6718         * tst-_res1mod2.c: New file.
6720 2003-07-21  Ulrich Drepper  <drepper@redhat.com>
6722         * sysdeps/pthread/createthread.c: Don't define CLONE_STOPPED.
6724         * Makefile: Define various *-no-z-defs variables for test DSOs
6725         which has undefined symbols.
6727 2003-07-21  Steven Munroe  <sjmunroe@us.ibm.com>
6729         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
6730         Retry if the stwcx fails to store once_control.
6732 2003-07-20  Ulrich Drepper  <drepper@redhat.com>
6734         * Makefile (libpthread-routines): Add pthread_attr_getaffinity and
6735         pthread_attr_setaffinity.
6736         * Versions [libpthread] (GLIBC_2.3.3): Likewise.
6737         * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: New file.
6738         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: New file.
6739         * pthread_attr_destroy.c: Free cpuset element if allocated.
6740         * pthread_create.c: Pass iattr as additional parameter to
6741         create_thread.
6742         * sysdeps/pthread/createthread.c: If attribute is provided and
6743         a new thread is created with affinity set or scheduling parameters,
6744         start thread with CLONE_STOPPED.
6745         * sysdeps/pthread/pthread.h: Declare pthread_attr_getaffinity and
6746         pthread_attr_setaffinity.
6747         * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
6748         cpuset element.
6750 2003-07-15  Ulrich Drepper  <drepper@redhat.com>
6752         * tst-tcancel-wrappers.sh: lseek and llseek are not cancelation points.
6754 2003-07-14  Ulrich Drepper  <drepper@redhat.com>
6756         * sysdeps/pthread/configure.in: Require CFI directives also for
6757         ppc and s390.
6759 2003-07-15  Jakub Jelinek  <jakub@redhat.com>
6761         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
6762         Add cfi directives.
6764 2003-07-12  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
6766         * sysdeps/sh/tcb-offsets.sym: Add RESULT, TID, CANCELHANDLING and
6767         CLEANUP_JMP_BUF.
6768         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use more
6769         registers as variables.  Call __pthread_mutex_unlock_usercnt.
6770         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
6771         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Store TID
6772         not self pointer in __writer.  Compare with TID to determine
6773         deadlocks.
6774         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
6775         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S:
6776         Likewise.
6777         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S:
6778         Likewise.
6779         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Add cancellation support.
6780         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
6781         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Define all the nice
6782         macros also when compiling librt.
6784 2003-07-11  Jakub Jelinek  <jakub@redhat.com>
6786         * Makefile (CFLAGS-pthread_once.c): Add -fexceptions
6787         -fasynchronous-unwind-tables.
6788         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
6789         (PSEUDO): Add cfi directives.
6790         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO):
6791         Likewise.
6792         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
6793         Likewise.
6795 2003-07-08  Jakub Jelinek  <jakub@redhat.com>
6797         * pthreadP.h (__pthread_unwind_next, __pthread_register_cancel,
6798         __pthread_unregister_cancel): Add prototypes and hidden_proto.
6799         * unwind.c (__pthread_unwind_next): Add hidden_def.
6800         * cleanup.c (__pthread_register_cancel, __pthread_unregister_cancel):
6801         Likewise.
6802         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
6803         Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
6804         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
6805         Likewise.
6806         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S (sem_wait): Likewise.
6807         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
6808         Likewise.
6809         * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once): Use
6810         HIDDEN_JUMPTARGET to call __pthread_register_cancel,
6811         __pthread_unregister_cancel and __pthread_unwind_next.
6813 2003-07-04  Jakub Jelinek  <jakub@redhat.com>
6815         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Use
6816         different symbol for the cancellation syscall wrapper and
6817         non-cancellation syscall wrapper.
6818         (PSEUDO_END): Define.
6820 2003-07-05  Richard Henderson  <rth@redhat.com>
6822         * sysdeps/alpha/elf/pt-initfini.c: Avoid .ent/.end.
6823         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_futex_wait,
6824         lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
6825         return actual return value from the syscall, not 0.
6827 2003-07-07  Ulrich Drepper  <drepper@redhat.com>
6829         * descr.h (struct pthread): Add pid field.
6830         * allocatestack.c (allocate_stack): Initialize pid field in descriptor.
6831         (__reclaim_stacks): Likewise.
6832         * init.c (sigcancel_handler): If __ASSUME_CORRECT_SI_PID is defined
6833         also check for PID of the signal source.
6834         (__pthread_initialize_minimal_internal): Also initialize pid field
6835         of initial thread's descriptor.
6836         * pthread_cancel.c: Use tgkill instead of tkill if possible.
6837         * sysdeps/unix/sysv/linux/fork.c: Likewise.
6838         * sysdeps/unix/sysv/linux/pt-raise.c: Likewise.
6839         * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
6840         * sysdeps/unix/sysv/linux/raise.c: Likewise.
6842 2003-07-05  Ulrich Drepper  <drepper@redhat.com>
6844         * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_push): Renamed.
6845         Fix use of parameter.
6846         (__libc_cleanup_pop): Likewise.
6848 2003-07-04  Ulrich Drepper  <drepper@redhat.com>
6850         * init.c (sigcancel_handler): Change parameters to match handler
6851         for SA_SIGACTION.  Check signal number and code to recognize
6852         invalid invocations.
6854 2003-07-03  Roland McGrath  <roland@redhat.com>
6856         * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr):
6857         Apply sizeof (struct pthread) bias to r13 value.
6859 2003-07-03  Ulrich Drepper  <drepper@redhat.com>
6861         * sysdeps/pthread/configure.in: Require CFI directives.
6863         * sysdeps/pthread/librt-cancellation.c (__pthread_unwind): Remove
6864         definition.
6865         * pthreadP.h (__pthread_unwind): Add hidden_proto if used in
6866         libpthread compilation.
6867         * unwind.c (__pthread_unwind): Add hidden_def.
6868         * Versions (libpthread) [GLIBC_PRIVATE]: Add __pthread_unwind.
6870 2003-07-01  Ulrich Drepper  <drepper@redhat.com>
6872         * libc-cancellation.c (__libc_cleanup_routine): Define.
6873         * sysdeps/pthread/bits/libc-lock.h (__pthread_cleanup_push): Define.
6874         (__pthread_cleanup_pop): Define.
6876 2003-07-01  Richard Henderson  <rth@redhat.com>
6878         * sysdeps/alpha/elf/pt-initfini.c: New file.
6879         * sysdeps/alpha/pthread_spin_lock.S: New file.
6880         * sysdeps/alpha/pthread_spin_trylock.S: New file.
6881         * sysdeps/alpha/pthreaddef.h: New file.
6882         * sysdeps/alpha/td_ta_map_lwp2thr.c: New file.
6883         * sysdeps/alpha/tls.h: New file.
6884         * sysdeps/unix/sysv/linux/alpha/Makefile: New file.
6885         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: New file.
6886         * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h: New file.
6887         * sysdeps/unix/sysv/linux/alpha/createthread.c: New file.
6888         * sysdeps/unix/sysv/linux/alpha/fork.c: New file.
6889         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: New file.
6890         * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: New file.
6891         * sysdeps/unix/sysv/linux/alpha/pthread_once.c: New file.
6892         * sysdeps/unix/sysv/linux/alpha/sem_post.c: New file.
6893         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: New file.
6895 2003-07-01  Ulrich Drepper  <drepper@redhat.com>
6897         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Add correct
6898         cleanup support and unwind info.
6900 2003-06-30  Ulrich Drepper  <drepper@redhat.com>
6902         * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
6903         Use correct cleanup handler registration.  Add unwind info.
6904         * sysdeps/unix/sysv/linux/unwindbuf.sym: New file.
6905         * sysdeps/unix/sysv/linux/Makefile: Add rule to build unwindbuf.h.
6906         * tst-once3.c: Add cleanup handler and check it is called.
6907         * tst-once4.c: Likewise.
6908         * tst-oncex3.c: New file.
6909         * tst-oncex4.c: New file.
6910         * Makefile: Add rules to build and run tst-oncex3 and tst-oncex4.
6912 2003-06-29  Ulrich Drepper  <drepper@redhat.com>
6914         * sysdeps/pthread/configure.in: Check for C cleanup handling in gcc.
6916 2003-06-27  Ulrich Drepper  <drepper@redhat.com>
6918         * tst-cancel4.c (tf_msgrcv): Use IPC_PRIVATE in msgget call.
6919         (tf_msgsnd): Likewise.
6921         * tst-cancel4.c (tf_msgrcv): Strengthen test against valid
6922         premature returns a bit more.
6924 2003-06-26  Ulrich Drepper  <drepper@redhat.com>
6926         * sysdeps/pthread/librt-cancellation.c: Move __pthread_unwind
6927         definition to the front.
6929         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rename
6930         the cleanup functions to make the names unique.  Fix dwarf opcode
6931         un unwind table.
6932         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Rename cleanup
6933         functions to make the names unique.  Fix CFA offset for two blocks.
6935 2003-06-25  Ulrich Drepper  <drepper@redhat.com>
6937         * sysdeps/pthread/pthread.h (class __pthread_cleanup_class): Add
6938         missing closing braces.
6939         Patch by Christophe Saout <christophe@saout.de>.
6941 2003-06-24  Roland McGrath  <roland@redhat.com>
6943         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Typo fix.
6945 2003-06-24  Ulrich Drepper  <drepper@redhat.com>
6947         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: New file.
6948         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: New file.
6950         * pthreadP.h: Declare __find_thread_by_id.
6951         * allocatestack.c [HP_TIMING_AVAIL]: Define __find_thread_by_id.
6952         * pthread_clock_gettime.c: Allow using other thread's clock.
6953         * pthread_clock_settime.c: Likewise.
6954         * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
6955         * Makefile: Add rules to build and run tst-clock2.
6956         * tst-clock2.c: New file.
6958 2003-06-23  Ulrich Drepper  <drepper@redhat.com>
6960         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rewrite
6961         to use exception-based cleanup handler.
6962         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
6964         * tst-cond8.c (ch): Announce that we are done.
6966         * pthreadP.h (__pthread_mutex_cond_lock): Mark with internal_function.
6968         * tst-cancel17.c (tf): Retry aio_suspend in case of EINTR.
6969         Also test aio_suspend with timeout value.
6971 2003-06-22  Ulrich Drepper  <drepper@redhat.com>
6973         * pthreadP.h: Mark __pthread_mutex_unlock_usercnt also hidden.
6974         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Add
6975         attribute_hidden.
6977         * pthreadP.h (__pthread_mutex_init_internal): Mark hidden.
6978         (__pthread_mutex_lock_internal): Likewise.
6979         (__pthread_mutex_unlock_internal): Likewise.
6980         (__pthread_mutex_unlock_usercnt): Declare.
6981         * pthread_mutex_destroy.c: Always fail if used in any way.
6982         * pthread_mutex_init.c: Update comment.
6983         * pthread_mutex_lock.c: If NO_INCR is not defined adjust __nusers.
6984         * pthread_mutex_timedlock.c: Adjust __nusers.
6985         * pthread_mutex_trylock.c: Adjust __nusers.
6986         * pthread_mutex_unlock.c: Old code is in __pthread_mutex_unlock_usercnt
6987         and public interfaces are wrapper with pass additional parameter.
6988         __pthread_mutex_unlock_usercnt does not adjust __nusers if second
6989         parameter zero.
6990         * tst-mutex8.c: New file.
6991         * Makefile (tests): Add tst-mutex8.
6992         * sysdeps/pthread/pthread_cond_timedwait.c: Call
6993         __pthread_mutex_unlock_usercnt.
6994         * sysdeps/pthread/pthread_cond_wait.c: Likewise.
6995         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6996         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
6997         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
6998         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
6999         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Define NO_INCR.
7000         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
7001         Add __nusers.
7002         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
7003         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
7004         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
7005         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
7006         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
7008         * pthread_mutex_lock.c: Don't store THREAD_ID in __owner, use TID.
7009         * pthread_mutex_timedlock.c: Likewise.
7010         * pthread_mutex_trylock.c: Adjust __nusers.
7011         * pthread_mutex_unlock.c: Compare with TID not THREAD_ID.
7012         * tst-mutex9.c: New file.
7013         * Makefile (tests): Add tst-mutex9.
7014         * sysdeps/i386/tls.h: Remove THREAD_ID definition.
7015         * sysdeps/ia64/tls.h: Likewise.
7016         * sysdeps/powerpc/tls.h: Likewise.
7017         * sysdeps/s390/tls.h: Likewise.
7018         * sysdeps/sh/tls.h: Likewise.
7019         * sysdeps/x86_64/tls.h: Likewise.
7020         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
7021         Change type of __owner.
7022         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
7023         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
7024         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
7025         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
7026         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
7028 2003-06-19  Jakub Jelinek  <jakub@redhat.com>
7030         * sysdeps/unix/sysv/linux/ia64/sem_post.c: Move to...
7031         * sysdeps/unix/sysv/linux/sem_post.c: ...here.
7033         * sysdeps/unix/sysv/linux/sem_post.c: Move to...
7034         * sysdeps/unix/sysv/linux/powerpc/sem_post.c: ... here.  Pass nr + 1
7035         instead of nr to lll_futex_wake.  Only set errno and return -1
7036         if err < 0.
7038         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (lll_futex_wait,
7039         lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
7040         return actual return value from the syscall, not 0.
7042 2003-06-18  Ulrich Drepper  <drepper@redhat.com>
7044         * tst-cancel4.c (tf_msgsnd): Don't always use 100 as the type,
7045         find a random value.
7046         (tf_msgrcv): Likewise.  Also don't report msgrcv returns if
7047         errno==EIDRM.
7049         * sysdeps/unix/sysv/linux/timer_settime.c: Add prototype for
7050         compat_timer_settime.
7051         * sysdeps/unix/sysv/linux/timer_gettime.c: Add prototype for
7052         compat_timer_gettime.
7053         * sysdeps/unix/sysv/linux/timer_getoverr.c: Add prototype for
7054         compat_timer_getoverrun.
7055         * sysdeps/unix/sysv/linux/timer_delete.c: Add prototype for
7056         compat_timer_delete.
7058         * pthread_mutex_destroy.c (__pthread_mutex_destroy): For
7059         error-checking mutex detect busy mutexes.
7061 2003-06-17  Ulrich Drepper  <drepper@redhat.com>
7063         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_mutex_lock):
7064         Add ax to clobber list.
7065         (lll_mutex_cond_lock): Likewise.
7066         (lll_mutex_unlock): Likewise.
7067         (lll_lock): Likewise.
7068         (lll_unlock): Likewise.
7070         * Makefile: Add rules to build and run tst-cancel18 and tst-cancelx18.
7071         * tst-cancel18.c: New file.
7072         * tst-cancelx18.c: New file.
7074         * tst-cancel4.c: Test connect, creat, msgrcv, msgsnd, sendmsg, sendto,
7075         and tcdrain.
7077         * Makefile: Add rules to build and run tst-cancel17 and tst-cancel17x.
7078         * tst-cancel17.c: New file.
7079         * tst-cancelx17.c: New file.
7081         * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
7082         * sysdeps/unix/sysv/linux/sigwait.c: New file.
7083         * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
7085         * tst-cancel4.c: Test open, close, pread, pwrite, fsync, and msync.
7087 2003-06-16  Jakub Jelinek  <jakub@redhat.com>
7089         * sysdeps/pthread/createthread.c (create_thread): Set
7090         header.multiple_threads unconditionally.
7091         * allocatestack.c (allocate_stack): Likewise.
7092         * descr.h (struct pthread): Add header.multiple_threads
7093         unconditionally.
7094         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (CENABLE, CDISABLE):
7095         Define for librt.  #error if neither libpthread, libc nor librt.
7096         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (CENABLE, CDISABLE):
7097         Likewise.
7098         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (CENABLE,
7099         CDISABLE): Likewise.
7100         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (CENABLE,
7101         CDISABLE): Likewise.
7102         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (CENABLE,
7103         CDISABLE): Likewise.
7104         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (CENABLE,
7105         CDISABLE): Likewise.  Access header.multiple_threads outside of
7106         libc and libpthread.
7107         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (CENABLE, CDISABLE):
7108         Likewise.
7109         * sysdeps/x86_64/tls.h (tcbhead_t): Add multiple_threads.
7110         * sysdeps/x86_64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define.
7112 2003-06-17  Ulrich Drepper  <drepper@redhat.com>
7114         * tst-cancel4.c: Add tests for the socket and signal functions, pause.
7115         Also test early cancellation before the thread reaches the cancellation
7116         point.
7118         * Makefile: Compile forward.c with exceptions.
7120         * sysdeps/unix/sysv/linux/sleep.c: New file.
7122 2003-06-16  Ulrich Drepper  <drepper@redhat.com>
7124         * Makefile: Add CFLAGS definition to compile function wrappers
7125         duplicated from libc with exceptions.
7126         * tst-cancel4.c: Also check cancellation handlers.
7128         * Makefile: Add rules to build and run tst-cancel16 and
7129         tst-cancelx16.  Add missing CFLAGS definitions.
7130         * tst-cancel16.c: New file.
7131         * tst-cancelx16.c: New file.
7133 2003-06-15  Ulrich Drepper  <drepper@redhat.com>
7135         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
7136         (DL_SYSINFO_IMPLEMENTATION): Use CFI opcodes.
7137         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
7138         (DL_SYSINFO_IMPLEMENTATION): Likewise.
7140         * pthreadP.h (LIBC_CANCEL_ASYNC): Also define for librt.
7141         (LIBC_CANCEL_RESET): Likewise.
7142         Declare __librt_enable_asynccancel and __librt_disable_asynccancel.
7143         * sysdeps/pthread/Makefile (librt-sysdep_routines): Add
7144         librt-cancellation.
7145         (CFLAGS-libcrt-cancellation.c): Define.
7146         * sysdeps/pthread/librt-cancellation.c: New file.
7147         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define all the nice
7148         macros also when compiling librt.
7149         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
7150         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
7151         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
7152         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
7153         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
7154         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
7155         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
7157         * sysdeps/unix/sysv/linux/timer_create.c: Add prototype for
7158         compat_timer_create.
7160 2003-06-14  Ulrich Drepper  <drepper@redhat.com>
7162         * sysdeps/pthread/posix-timer.h (timespec_compare): Always inline.
7164         * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
7165         __register_atfork.
7166         * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork):
7167         Add libc_hidden_def.
7169 2003-06-13  Roland McGrath  <roland@redhat.com>
7171         * sysdeps/x86_64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Pass FS
7172         constant from <sys/reg.h> to ps_get_thread_area, not register contents.
7174 2003-06-11  Ulrich Drepper  <drepper@redhat.com>
7176         * allocatestack.c (queue_stack): Always inline.
7177         * ptreadhP.h (__do_cancel): Likewise.
7179 2003-06-10  Jakub Jelinek  <jakub@redhat.com>
7181         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait): Fix
7182         a typo.
7184 2003-06-10  Ulrich Drepper  <drepper@redhat.com>
7186         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
7187         (__pthread_cond_signal): Remove incorrect second addition for
7188         cond_lock!=0.
7190 2003-06-09  Ulrich Drepper  <drepper@redhat.com>
7192         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
7193         (__pthread_cond_signal): Use correct futex pointer in
7194         __lll_mutex_lock_wait call.
7196         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
7197         (__pthread_cond_signal): Some more tweaks to handle cond_lock!=0.
7199 2003-06-08  Ulrich Drepper  <drepper@redhat.com>
7201         * sysdeps/unix/sysv/linux/s390/sem_wait.c (__new_sem_wait): Make
7202         cancelable.
7203         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
7204         Likewise.
7206         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Remove
7207         hand-written CFI generation code.  Since ENTRY/END also initiated
7208         CFI frames this caused two CFI sets to be generated.
7210 2003-06-07  Ulrich Drepper  <drepper@redhat.com>
7212         * cleanup_routine.c: New file.
7213         * Versions (libpthread) [GLIBC_2.3.3]: Add __pthread_cleanup_routine.
7214         * sysdeps/pthread/pthread.h: Add support for fully exception-based
7215         cleanup handling.
7216         * Makefile (libpthread-routines): Add cleanup_routine.
7217         Add more CFLAGS variables to compile with exceptions.  Add comments
7218         why which file needs unwind tables.
7219         (tests) [have-forced-unwind==yes]: Add tst-cancelx* and tst-cleanupx*
7220         tests.
7221         * tst-cancelx1.c: New file.
7222         * tst-cancelx2.c: New file.
7223         * tst-cancelx3.c: New file.
7224         * tst-cancelx4.c: New file.
7225         * tst-cancelx5.c: New file.
7226         * tst-cancelx6.c: New file.
7227         * tst-cancelx7.c: New file.
7228         * tst-cancelx8.c: New file.
7229         * tst-cancelx9.c: New file.
7230         * tst-cancelx10.c: New file.
7231         * tst-cancelx11.c: New file.
7232         * tst-cancelx12.c: New file.
7233         * tst-cancelx13.c: New file.
7234         * tst-cancelx14.c: New file.
7235         * tst-cancelx15.c: New file.
7236         * tst-cleanupx0.c: New file.
7237         * tst-cleanupx0.expect: New file.
7238         * tst-cleanupx1.c: New file.
7239         * tst-cleanupx2.c: New file.
7240         * tst-cleanupx3.c: New file.
7242         * tst-cleanup0.c: Make standard compliant.
7243         * tst-cleanup1.c: Likewise.
7245         * sysdeps/unix/sysv/linux/sem_timedwait.c: Add cancellation support.
7246         * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
7247         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
7248         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
7249         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
7250         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
7251         * sysdeps/i386/tcb-offsets.sym: Add RESULT, CANCELHANDLING, and
7252         CLEANUP_JMP_BUF.
7253         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
7254         * tst-cancel12.c: New file.
7255         * tst-cancel13.c: New file.
7256         * tst-cancel14.c: New file.
7257         * tst-cancel15.c: New file.
7258         * Makefile (tests): Add tst-cancel12, tst-cancel13, tst-cancel14,
7259         and tst-cancel15.
7261         * tst-cancel1.c: Add some comments.
7263         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Compute relative
7264         timeout correctly.
7266 2003-06-06  Ulrich Drepper  <drepper@redhat.com>
7268         * Makefile (CFLAGS-pthread_cancel.c): Define.
7270 2003-06-05  Ulrich Drepper  <drepper@redhat.com>
7272         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_rwlock_t):
7273         Change type of __writer element to int.
7274         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
7275         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
7276         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
7277         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
7278         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
7279         * sysdeps/i386/tcb-offsets.sym: Replace SELF entry with TID entry.
7280         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
7281         * pthread_rwlock_trywrlock.c: Store TID not self pointer in __writer.
7282         Compare with TID to determine deadlocks.
7283         * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
7284         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
7285         * sysdeps/pthread/pthread_rwlock_timedwrlock.: Likewise.
7286         * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
7287         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
7288         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
7289         Likewise.
7290         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
7291         Likewise.
7292         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
7293         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
7294         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
7295         Likewise.
7296         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
7297         Likewise.
7298         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
7299         * Makefile (tests): Add tst-rwlock12.
7300         * tst-rwlock12.c: New file.
7302 2003-06-05  Jakub Jelinek  <jakub@redhat.com>
7304         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait,
7305         __lll_timedlock_wait, lll_unlock_wake_cb, __lll_timedwait_tid):
7306         Remove bogus hidden_proto.
7307         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
7308         Likewise.
7309         * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_lock,
7310         lll_unlock_wake_cb, ___lll_timedwait_tid): Likewise.
7311         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (___lll_mutex_lock,
7312         ___lll_mutex_timedlock): Likewise.
7314 2003-06-04  Ulrich Drepper  <drepper@redhat.com>
7316         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
7317         (__pthread_cond_signal): Add some code to eventually handle
7318         cond_lock!=0.
7320 2003-06-01  Ulrich Drepper  <drepper@redhat.com>
7322         * Makefile (tests): Add tst-exec4.
7323         (tst-exec4-ARGS): Define.
7324         * tst-exec4.c: New file.
7326 2003-05-31  Ulrich Drepper  <drepper@redhat.com>
7328         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
7329         Also fail if tv_nsec < 0.
7330         (__lll_timedwait_tid): Likewise.
7331         * sysdeps/unix/sysv/linux/sem_timedwait.c (sem_timedwait): Likewise.
7332         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_timedwait_tid):
7333         Likewise.
7334         * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_timedwait_tid):
7335         Likewise.
7336         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (__lll_mutex_timedlock):
7337         Likewise.
7338         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
7339         Likewise.
7340         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_timedwait_tid):
7341         Likewise.
7342         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_timedwait_tid):
7343         Likewise.
7345         * Makefile (tests): Add tst-sem8 and tst-sem9.
7346         * tst-sem8.c: New file.
7347         * tst-sem9.c: New file.
7348         * sem_open.c: Fix creation of in_use record if the file exists but
7349         no internal record.
7351         * posix-timer.h: Remove old, unused timer_id2ptr and timer_ptr2id
7352         definitions.
7354         * sysdeps/pthread/timer_create.c (timer_create): In case
7355         evp==NULL, assign timer ID to sival_ptr.
7357         * descr.h (struct pthread_unwind_buf): Change type of prev element to
7358         struct pthread_unwind_buf *.
7359         (struct pthread): Likewise for cleanup_jmp_buf element.
7361         * cleanup.c (__pthread_register_cancel): Add cast to avoid warning.
7362         * cleanup_defer.c (__pthread_register_cancel_defer): Likewise.
7363         * unwind.c (__pthread_unwind_next): Likewise.
7365 2003-05-30  Ulrich Drepper  <drepper@redhat.com>
7367         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
7368         (lll_futex_timed_wait): Use int for futex value parameter.
7369         (lll_futex_wake): Likewise.
7370         (lll_futex_requeue): Likewise.
7372         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
7373         Replace one memory operation with one register operation.
7375         * tst-join4.c (do_test): Fix error message.
7377         * tst-rwlock6.c (do_test): Use correct format specifier.
7379         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
7380         (__lll_mutex_lock_wait): Replace one memory operation with one
7381         register operation.
7382         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S
7383         (__lll_mutex_lock_wait): Likewise.
7385         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
7386         (__lll_mutex_cond_lock): Add one to value parameter of
7387         __lll_lock_wait to reflect reality in the futex syscall.
7388         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
7389         (lll_mutex_cond_lock): Likewise.
7391 2003-05-30  Jakub Jelinek  <jakub@redhat.com>
7393         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_cond_lock):
7394         New function.
7395         (lll_mutex_cond_lock): Define.
7397 2003-05-29  Ulrich Drepper  <drepper@redhat.com>
7399         * Makefile (tests): Add tst-signal6.
7400         * tst-signal6.c: New file.
7402         * sysdeps/unix/sysv/linux/s390/lowlevellock.h
7403         (__lll_mutex_unlock_force): New function
7404         (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
7406         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
7407         (__lll_mutex_unlock_force): New function.
7408         (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
7410         * tst-rwlock7.c (do_test): Use correct format specifier.
7412         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_requeue):
7413         Find break parameter in correct asm argument.
7415 2003-05-27  Jakub Jelinek  <jakub@redhat.com>
7417         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_clobbers):
7418         Remove out4.
7419         (lll_futex_requeue): Fix __o3 constraint, return negative errno if
7420         error occured.
7421         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
7422         Add __mutex.
7423         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_REQUEUE,
7424         lll_futex_requeue, lll_mutex_unlock_force): Define.
7426 2003-05-30  Jakub Jelinek  <jakub@redhat.com>
7428         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
7429         (pthread_cond_t): Add __mutex.
7430         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_REQUEUE,
7431         lll_futex_requeue, lll_mutex_unlock_force): Define.
7433 2003-05-28  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
7435         * sysdeps/sh/tcb-offsets.sym: Define MUTEX_FUTEX.
7436         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
7437         Add __mutex field.
7438         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (SYSCALL_WITH_INST_PAD):
7439         Define.
7440         (lll_futex_wait, lll_futex_wake): Define.
7441         * sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h: New file.
7442         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Try using
7443         FUTEX_REQUEUE instead of FUTEX_WAIT.
7444         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
7445         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Remember
7446         mutex which was used in condvar structure.  Call
7447         __pthread_mutex_cond_lock instead of __pthread_mutex_lock_internal.
7448         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
7450         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Don't
7451         include tcb-offsets.h.  Read wakeup value in locked region.
7452         Use the value of gbr register as THREAD_ID.
7453         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
7454         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
7455         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
7457         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Remove futex related
7458         macros.
7460 2003-05-28  Ulrich Drepper  <drepper@redhat.com>
7462         * sysdeps/pthread/pthread_cond_broadcast.c
7463         (__pthread_cond_broadcast): Fix typo: MAX_INT -> INT_MAX.
7465 2003-05-26  Ulrich Drepper  <drepper@redhat.com>
7467         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Fix
7468         typo in register name.
7469         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Use parameters
7470         correctly.  Actually use requeue.  Little optimization.
7471         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Store
7472         mutex address early.  Handle cancellation state as 32-bit value.
7473         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
7474         Remove unnecessary label.
7476 2003-05-25  Ulrich Drepper  <drepper@redhat.com>
7478         * sysdeps/pthread/pthread_cond_broadcast.c: Try using FUTEX_REQUEUE
7479         instead of FUTEX_WAIT.
7480         * sysdeps/pthread/pthread_cond_signal.c: Likewise.
7481         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
7482         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
7483         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
7484         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
7485         * sysdeps/pthread/pthread_cond_timedwait.c: Remember mutex which was
7486         used in condvar structure.  Call __pthread_mutex_cond_lock instead
7487         of __pthread_mutex_lock_internal.
7488         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7489         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
7490         * sysdeps/pthread/pthread_cond_wait.c: Likewise.
7491         (__condvar_cleanup): Always call __pthread_mutex_cond_lock.
7492         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
7493         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
7494         * sysdeps/unix/sysv/linux/Makefile (libpthread-sysdep_routines):
7495         Add pthread_mutex_cond_lock.
7496         * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add dep_mutex.
7497         * sysdeps/unix/sysv/linux/pthread_cond_mutex_lock.c: New file.
7498         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define
7499         lll_mutex_cond_lock.
7500         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
7501         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
7502         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
7503         Add __mutex field.
7504         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
7505         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
7507         * sysdeps/i386/tcb-offsets.sym: Define MUTEX_FUTEX.
7508         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
7510         * pthreadP.h: Declare __pthread_mutex_cond_lock.
7511         * pthread_mutex_lock.c: Define LLL_MUTEX_LOCK if not already defined.
7512         Use it instead of lll_mutex_lock.  If __pthread_mutex_lock is a
7513         macro don't define aliases.
7515         * cancellation.c: Remove __pthread_enable_asynccancel_2.
7516         * pthreadP.h: Remove declaration of __pthread_enable_asynccancel_2.
7517         * sysdeps/pthread/pthread_cond_timedwait.c: Use
7518         __pthread_enable_asynccancel instead of __pthread_enable_asynccancel_2.
7519         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7520         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
7521         * sysdeps/pthread/pthread_cond_wait.c: Likewise.
7522         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
7523         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
7525 2003-05-17  Ulrich Drepper  <drepper@redhat.com>
7527         * sem_open.c: Fix one endless loop.  Implement correct semantics
7528         wrt opening the same semaphore more then once.
7529         * sem_close.c: Adjust for sem_open change.
7530         * semaphoreP.h: Include <semaphore.h>.  Define struct inuse_sem.
7531         Declare __sem_mappings, __sem_mappings_lock, __sem_search.
7532         * Makefile (tests): Add tst-sem7.
7533         * tst-sem7.c: New file.
7535 2003-05-16  Roland McGrath  <roland@redhat.com>
7537         * sysdeps/unix/sysv/linux/register-atfork.c (libc_freeres_fn): Fix
7538         uninitialized variable braino.
7540 2003-05-16  Ulrich Drepper  <drepper@redhat.com>
7542         * sysdeps/unix/sysv/linux/timer_gettime.c (timer_gettime): Correct
7543         test for syscall availability.
7545         * sysdeps/unix/sysv/linux/timer_settime.c (timer_settime): Set
7546         __no_posix_timers to -1 if the syscalls don't exist.
7548         * pthread_join.c (pthread_join): Set tid field of the joined
7549         thread to -1.  This isn't necessary but helps to recognize some
7550         error conditions with almost no cost.
7552         * allocatestack.c (FREE_P): Also negative values indicate an
7553         unused stack.
7555         * unwind.c: Include <unistd.h>.
7557 2003-05-14  Ulrich Drepper  <drepper@redhat.com>
7559         * Makefile ($(objpfx)$(multidir)): Add rule to create the directory.
7561 2003-05-14  Jakub Jelinek  <jakub@redhat.com>
7563         * Makefile (crti-objs, crtn-objs): New variables.
7564         (omit-deps, extra-objs): Add crtn.
7565         ($(objpfx)libpthread.so): Depend on both crti and crtn
7566         and links to them in multidir.
7567         ($(objpfx)crtn.S, $(objpfx)crtn.o): New rules.
7569 2003-05-12  Steven Munroe  <sjmunroe@us.ibm.com>
7571         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
7572         (lll_mutex_unlock): Use atomic_exchange_rel.
7574 2003-05-11  Ulrich Drepper  <drepper@redhat.com>
7576         * cond-perf.c (cons): Add missing locking around setting of alldone.
7578 2003-05-10  Ulrich Drepper  <drepper@redhat.com>
7580         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Remove futex
7581         related macros.
7582         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
7584 2003-05-09  Ulrich Drepper  <drepper@redhat.com>
7586         * tst-sem6.c: New file.
7587         * Makefile (tests): Add tst-sem6.
7589         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (___lll_mutex_unlock):
7590         Use atomic_exchange_rel instead of atomic_exchange.
7591         * sysdeps/unix/sysv/linux/lowlevellock.c (lll_unlock_wake_cb):
7592         Likewise.
7594         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Improve quality of
7595         code for lll_futex_wait and lll_futex_wake in static apps.  Use
7596         vsyscall is possible.
7598         * sysdeps/unix/sysv/linux/pthread_getaffinity.c: New file.
7599         * sysdeps/unix/sysv/linux/pthread_setaffinity.c: New file.
7600         * sysdeps/pthread/pthread.h: Declare pthread_getaffinity_np and
7601         pthread_setaffinity_np.
7602         * Versions [libpthread] (GLIBC_2.3.3): Add pthread_getaffinity_np
7603         and pthread_setaffinity_np.
7604         * Makefile (libpthread-routines): Add pthread_getaffinity and
7605         pthread_setaffinity.
7607         * allocatestack.c (allocate_stack): If ARCH_RETRY_MMAP is defined,
7608         use it in case mmap to allocate the stack fails.
7609         * sysdeps/unix/sysv/linux/x86_64/Makefile: Don't define
7610         ARCH_MAP_FLAGS here.
7611         * sysdeps/x86_64/pthreaddef.h: Define ARCH_MAP_FLAGS and
7612         ARCH_RETRY_MMAP.
7614 2003-05-08  Ulrich Drepper  <drepper@redhat.com>
7616         * sysdeps/unix/sysv/linux/fork.c: Complete rewrite of the atfork
7617         handler implementation.  It is now lockless in fork().
7618         * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
7619         * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
7620         * sysdeps/unix/sysv/linux/fork.h: Don't include <link.h>.  Don't
7621         declare the __fork_*_lists.
7622         (struct fork_handler): Include pointers to all three functions.
7623         Add next, refcntr and need_signal elements.
7624         (__fork_handlers): New declaration.
7625         (__register_atfork_malloc): Remove declaration.
7626         (HAVE_register_atfork_malloc): Remove definition.
7627         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove
7628         __pthread_child_handler variable.
7629         (__libc_pthread_init): Use __register_atfork instead of explicitly
7630         adding to the list.
7631         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define lll_futex_wait
7632         and lll_futex_wake.
7633         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
7635         * unwind.c (unwind_cleanup): Print error message and then abort.  This
7636         function must never be reached.
7638         * cond-perf.c: New file.
7640 2003-05-05  Ulrich Drepper  <drepper@redhat.com>
7642         * sysdeps/i386/tls.h (TLS_INIT_TP): Include \n in error message.
7644 2003-05-04  Roland McGrath  <roland@redhat.com>
7646         * Makefile ($(objpfx)../libc.so): New target.
7648 2003-05-02  Ulrich Drepper  <drepper@redhat.com>
7650         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
7651         (pthread_condattr_t): Size is only an int, don't use long for
7652         alignment.
7653         (pthread_mutexattr_t): Likewise.
7654         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
7655         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
7656         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
7658 2003-05-01  Ulrich Drepper  <drepper@redhat.com>
7660         * sysdeps/i386/tls.h: Define THREAD_ID.
7661         * sysdeps/ia64/tls.h: Likewise.
7662         * sysdeps/powerpc/tls.h: Likewise.
7663         * sysdeps/s390/tls.h: Likewise.
7664         * sysdeps/sh/tls.h: Likewise.
7665         * sysdeps/x86_64/tls.h: Likewise.
7666         * pthread_mutex_lock.c: Use THREAD_ID instead of THREAD_SELF to
7667         record ownership.
7668         * pthread_mutex_timedlock.c: Likewise.
7669         * pthread_mutex_trylock.c: Likewise.
7670         * pthread_mutex_unlock.c: Likewise.
7671         * pthread_rwlock_trywrlock.c: Likewise.
7672         * sysdeps/pthread/pthread_rwlocklock_rdlock.c: Likewise.
7673         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
7674         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
7675         * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
7677         * sysdeps/pthread/createthread.c (create_thread): Use CLONE_SYSVSEM
7678         flag.
7680 2003-04-29  Jakub Jelinek  <jakub@redhat.com>
7682         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
7683         (__SIZEOF_PTHREAD_COND_T): Define to 48.
7684         (pthread_rwlock_t): Add 16 bytes of pad instead of 8 before __flags.
7685         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
7686         Make __align long long instead of long.
7687         (pthread_rwlock_t): Formatting.
7688         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
7689         (pthread_rwlock_t): Formatting.
7690         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
7691         (pthread_cond_t): Make __align long long instead of long.
7692         (pthread_rwlock_t): Move __flags field to the same position as in
7693         linuxthreads.
7695 2003-04-30  Ulrich Drepper  <drepper@redhat.com>
7697         * tst-rwlock6.c (do_test): Use correct printf format specifiers.
7698         * tst-rwlock7.c (do_test): Likewise.
7700 2003-04-26  Roland McGrath  <roland@redhat.com>
7702         * Makefile ($(test-modules)): Depend on $(common-objpfx)shlib.lds.
7704 2003-04-22  Jakub Jelinek  <jakub@redhat.com>
7706         * allocatestack.c (TLS_TPADJ): Add TLS_PRE_TCB_SIZE instead of
7707         sizeof (struct pthread).
7708         (allocate_stack): Subtract TLS_PRE_TCB_SIZE bytes instead of
7709         1 struct pthread.
7710         * sysdeps/powerpc/tls.h (TLS_INIT_TCB_SIZE, TLS_TCB_SIZE): Define
7711         to 0.
7712         (TLS_INIT_TCB_ALIGN, TLS_TCB_ALIGN): Define to alignment of
7713         struct pthread.
7714         (TLS_PRE_TCB_SIZE): Increase to cover tcbhead_t preceeded by pad
7715         to 32-bit bytes.
7716         (INSTALL_DTV, GET_DTV, THREAD_DTV): tcbhead_t is immediately before
7717         tcbp.
7718         (TLS_INIT_TP, THREAD_SELF, INIT_THREAD_SELF): Don't add TLS_TCB_SIZE
7719         unneccessarily.
7720         (NO_TLS_OFFSET): Define.
7721         * sysdeps/unix/sysv/linux/powerpc/createthread.c (TLS_VALUE): Don't
7722         add TLS_TCB_SIZE unnecessarily.
7724 2003-04-22  Roland McGrath  <roland@redhat.com>
7726         * Makeconfig (shared-thread-library): Reverse link order to work
7727         around linker bug.
7729 2003-04-22  Ulrich Drepper  <drepper@redhat.com>
7731         * semaphore.h: Fix typo in comment.
7733 2003-04-21  Ulrich Drepper  <drepper@redhat.com>
7735         * sysdeps/pthread/sigfillset.c: New file.
7737         * init.c (__pthread_initialize_minimal): Don't block SIGTIMER.
7738         * pthreadP.h: Make SIGTIMER and SIGCANCEL the same.
7739         * sysdeps/pthread/pthread_sigmask.c: Remove handling of SIGTIMER.
7740         * sysdeps/pthread/sigaction.c: Likewise.
7741         * sysdeps/pthread/sigprocmask.c: New file.
7742         * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): Define as
7743         __SIGRTMIN+1.
7744         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
7745         Block SIGTIMER.  Also handle SI_TKILL events and terminate thread
7746         in this case.
7748 2003-04-19  Ulrich Drepper  <drepper@redhat.com>
7750         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
7751         (DL_SYSINFO_IMPLEMENTATION): Add .eh_frame information.
7753         * sysdeps/unix/sysv/linux/unregister-atfork.c
7754         (__unregister_atfork): Don't free memory not allocated dynamically.
7756         * semaphore.h: Remove __THROW marker from cancellation points.
7757         * nptl/sysdeps/pthread/pthread.h: Likewise.
7759 2003-04-18  Ulrich Drepper  <drepper@redhat.com>
7761         * sysdeps/pthread/pthread.h: Don't mark pthread_testcancel,
7762         pthread_cancel, pthread_setcancelstate, and pthread_setcanceltype with
7763         __THROW.
7765 2003-04-16  Jakub Jelinek  <jakub@redhat.com>
7767         * tst-cancel4.c (do_test): Use %zd instead of %d when printing cnt.
7769 2003-04-15  Roland McGrath  <roland@redhat.com>
7771         * forward.c (__pthread_unwind): Tweak to avoid warning.
7773 2003-04-15  Ulrich Drepper  <drepper@redhat.com>
7775         * pthreadP.h: Move THREAD_ATOMIC_* replacements to the top.
7777 2003-04-14  Ulrich Drepper  <drepper@redhat.com>
7779         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Don't
7780         overflow CFA advance instructions.
7781         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
7783 2003-04-14  Jakub Jelinek  <jakub@redhat.com>
7785         * sysdeps/i386/tls.h: Rename LOCK to LOCK_PREFIX.
7786         * sysdeps/i386/pthread_spin_lock.c: Likewise.
7787         * sysdeps/x86_64/tls.h: Likewise.  Define LOCK_PREFIX if not already
7788         defined.
7790         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Use
7791         DW_CFA_advance_loc2 for .Laddl-.Lsubl.
7792         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use
7793         DW_CFA_advance_loc for .Laddl-.Lsubl.
7795 2003-04-13  Ulrich Drepper  <drepper@redhat.com>
7797         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Don't use
7798         position-independent unwind data for static libraries.
7799         Add missing unwind info.  Add comments.
7801         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Add unwind info.
7802         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
7803         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
7804         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7806 2003-04-12  Ulrich Drepper  <drepper@redhat.com>
7808         * Makefile: Make sure all cancellation points are compiled with
7809         exception and asynchronous unwind tables.
7811         * sysdeps/x86_64/tls.h (THREAD_SETMEM): Word around compiler bug
7812         which mishandles loading of global object addresses in PIC.
7813         (THREAD_SETMEM_NC): Likewise.
7815 2003-04-11  Ulrich Drepper  <drepper@redhat.com>
7817         * pthread.h: Define new data structure for cleanup buffer.  Declare
7818         new cleanup handler interfaces.
7819         * descr.h: Include <unwind.h> if necessary.  Define pthread_unwind_buf.
7820         (struct pthread): Add cleanup_jmp_buf pointer.  Define
7821         HAVE_CLEANUP_JMP_BUF and not HAVE_CANCELBUF.
7822         * pthreadP.h: Declare __pthread_unwind.  Define __do_cancel to use
7823         it.  Declare old cleanup handler installation functions.
7824         * cleanup.c: Rewrite.  Install handler for unwind-based cleanup
7825         handling.
7826         * cleanup_defer.c: Likewise.
7827         * cleanup_compat.c: New file.  Old cleanup code.
7828         * cleanup_def_compat.c: New file.  Old cleanup code.
7829         * pthread_create.c (start_thread): Initialize cleanup_jmp_buf element
7830         if own thread descriptor.
7831         * unwind.c: New file.
7832         * forward.c: Add __pthread_unwind.
7833         * init.c (pthread_functions): Add __pthread_unwind.
7834         * sysdeps/pthread/pthread-functions.s (struct pthread_functions):
7835         Add ptr___pthread_unwind.
7836         * Versions [GLIBC_2.3.3] (libpthread): Export new cleanup handling
7837         and unwind function.
7838         * Makefile (libpthread-routines): Add cleanup_compat,
7839         cleanup_def_compat, and unwind.  Define CFLAGS to enable unwind
7840         table generation if necessary.
7841         * version.c: Record whether unwind support is compiled in.
7842         * sysdeps/pthread/configure.in: Add checks for unwind unterfaces.
7843         * sysdeps/pthread/bits/libc-lock.h: Add prototypes of the old cleanup
7844         handler interfaces.
7845         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Add quite a bit of
7846         complication to generate unwind information for syscall wrappers.
7847         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
7848         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
7849         __cleanup_fct_attribute.
7851         * Makefile: Add rules to build and run tst-cleanup0.
7852         * tst-cleanup0.c: New file.
7853         * tst-cleanup0.expect: New file.
7855         * pthread_create.c (deallocate_tsd): Don't take parameter.  Adjust
7856         caller.  Optimize to avoid often unecessary local variable.
7858 2003-04-11  Roland McGrath  <roland@redhat.com>
7860         * Makefile ($(objpfx)multidir.mk): New target, generated makefile that
7861         sets variable `multidir'; include that.
7862         (generated): Add it.
7863         ($(objpfx)$(multidir)/crti.o): New target.
7864         [$(multidir) != .] (generated-dirs, extra-objs, omit-deps): Add it.
7866 2003-04-11  Ulrich Drepper  <drepper@redhat.com>
7868         * tst-attr2.c (do_test): Add cast to avoid warning.
7869         * tst-mutex4.c (do_test): Likewise.
7871 2003-04-10  Ulrich Drepper  <drepper@redhat.com>
7873         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Reset CPU clocks
7874         in child.
7876 2003-04-09  Ulrich Drepper  <drepper@redhat.com>
7878         * Makefile (tests): Add tst-detach1.
7879         * tst-detach1.c: New file.
7881 2003-04-08  Ulrich Drepper  <drepper@redhat.com>
7883         * sysdeps/pthread/pthread.h: Remove duplicate
7884         pthread_cleanup_{push,pop} definitions.
7886         * tst-barrier2.c: Eliminate warnings.
7887         * tst-cancel4.c: Likewise.
7888         * tst-cond4.c: Likewise.
7889         * tst-cond6.c: Likewise.
7890         * tst-detach1.c: Likewise.
7891         * tst-rwlock4.c: Likewise.
7892         * tst-rwlock6.c: Likewise.
7893         * tst-rwlock7.c: Likewise.
7894         * tst-sem3.c: Likewise.
7895         * tst-spin2.c: Likewise.
7896         * tst-umask1.c: Likewise.
7898 2003-04-07  Ulrich Drepper  <drepper@redhat.com>
7900         * pthread_detach.c (pthread_detach): Fix test for invalid TID.
7902 2003-04-06  Ulrich Drepper  <drepper@redhat.com>
7904         * descr.h (struct pthread): Move cancelhandling member to the front.
7906 2003-04-05  Ulrich Drepper  <drepper@redhat.com>
7908         * sysdeps/unix/sysv/linux/register-atfork.c: Define malloc_prepare,
7909         malloc_parent, and malloc_child statically.
7910         (__register_atfork_malloc): New function.
7911         (free_mem): Don't free any of the malloc_* variables on the list.
7912         * sysdeps/unix/sysv/linux/fork.h: Declare __register_atfork_malloc.
7913         Define HAVE_register_atfork_malloc.
7915 2003-04-04  Ulrich Drepper  <drepper@redhat.com>
7917         * sysdeps/pthread/createthread.c (create_thread): Add some more
7918         comments explaining when to set multiple_threads and when not.
7920         * pthreadP.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
7921         THREAD_ATOMIC_BIT_SET if not already defined.
7922         * sysdeps/i386/tls.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
7923         THREAD_ATOMIC_BIT_SET:
7924         * sysdeps/x86_64/tls.h: Likewise.
7925         * cleanup_defer.c (_pthread_cleanup_push_defer): Rewrite to use
7926         THREAD_ATOMIC_CMPXCHG_VAL.
7927         (_pthread_cleanup_pop_restore): Likewise.
7928         * cancellation.c (__pthread_enable_asynccancel): Likewise.
7929         (__pthread_enable_asynccancel_2): Likewise.
7930         (__pthread_disable_asynccancel): Likewise.
7931         * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
7932         (__libc_disable_asynccancel): Likewise.
7933         * init.c (sigcancel_handler): Likewise.
7934         * pthread_setcancelstate.c (__pthread_setcancelstate): Likewise.
7935         * pthread_setcanceltype.c (__pthread_setcanceltype): Likewise.
7937 2003-04-03  Ulrich Drepper  <drepper@redhat.com>
7939         * init.c (sigcancel_handler): Don't set EXITING_BIT here.
7940         * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
7941         * pthreadP.h (__do_cancel): Set EXITING_BIT here.
7942         * Makefile (tests): Add tst-cancel11.
7943         * tst-cancel11.c: New file.
7945 2003-04-01  Ulrich Drepper  <drepper@redhat.com>
7947         * pthread_create.c (deallocate_tsd): Clear/free memory after the last
7948         round, not the first.  Use specific_used flag instead of local
7949         found_nonzero variable.  Use THREAD_[SG]ETMEM where possible.
7950         (__free_tcb): Don't call deallocate_tsd here.
7951         (start_thread): Call deallocate_tsd here.
7952         * pthread_setspecific.c: Set specific_used flag really only when
7953         needed.
7954         * Makefile (tests): Add tst-tsd3.c and tst-tsd4.
7955         * tst-tsd3.c: New file.
7956         * tst-tsd4.c: New file.
7958 2003-03-31  Ulrich Drepper  <drepper@redhat.com>
7960         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_mutex_lock):
7961         Use atomic_exchange_and_add instead of __lll_add.
7962         (__lll_mutex_timedlock): Likewise.
7963         Patch by Ian Wienand.
7965 2003-03-24  Steven Munroe  <sjmunroe@us.ibm.com>
7967         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
7968         (SINGLE_THREAD_P): Fix typo.
7969         * tst-cancel-wrappers.sh: Handle '.'ed symbols.
7971 2003-03-31  Ulrich Drepper  <drepper@redhat.com>
7973         * Makefile (tests): Add tst-align.
7974         * tst-align.c: New file.
7975         * sysdeps/i386/Makefile: Define CFLAGS-tst-align.
7977         * sysdeps/i386/tls.h (CALL_THREAD_FCT): Align stack of called
7978         function correctly.
7980         * tst-tsd2.c: Add casts to avoid warnings.
7982 2003-03-30  Ulrich Drepper  <drepper@redhat.com>
7984         * descr.h (struct pthread): Move most often used elements to the front.
7986 2003-03-29  Ulrich Drepper  <drepper@redhat.com>
7988         * Makefile (libpthread-routines): Add pthread_atfork.
7989         (libpthread-static-only-routines): Add pthread_atfork.
7991 2003-03-28  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
7993         * sysdeps/sh/tls.h: Include nptl/descr.h after the definition
7994         of TLS_DTV_AT_TP.
7995         (INSTALL_DTV): Add parens.
7996         (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM, THREAD_SETMEM_NC):
7997         Use passed descr instead of THREAD_SELF.
7998         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S
7999         (__lll_mutex_timedlock_wait): Correct expected value after
8000         spurious wakeup.
8001         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S:
8002         Release lock before waking up the waiters.
8003         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Correct exit
8004         criteria.  Reorderstruct passed to cleanup handler.  Fix
8005         handling of cancellation and failung pthread_mutex_unlock call.
8006         Use __pthread_enable_asynccancel_2 instead of
8007         __pthread_enable_asynccancel.
8008         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
8009         Return result of lock re-get if it fails.
8010         * sysdeps/unix/sysv/linux/sh/pthread_once.S: Fix wrong argument
8011         for __pthread_cleanup_push.
8012         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Fix
8013         completely broken rwlock implementation.
8014         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
8015         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
8016         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
8017         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
8018         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
8019         * sysdeps/unix/sysv/linux/sh/sem_post.S: Fix error value.  Use
8020         versioned_symbol macro.
8021         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Use versioned_symbol macro.
8022         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
8024 2003-03-27  Ulrich Drepper  <drepper@redhat.com>
8026         * sysdeps/unix/sysv/linux/kernel-posix-timers.h: Don't declare
8027         __timer_helper_thread.  Declare __start_helper_thread, __helper_once,
8028         and __helper_tid.
8029         (struct timer): Remove th and bar field.
8030         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Remove
8031         debugging code.  Create only one helper thread.
8032         * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Don't kill
8033         helper thread.
8034         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
8035         Renamed.  Define statically.  Use thread info from siginfo.
8036         (__helper_once): New variable.
8037         (__helper_tid): New variable.
8038         (__reset_helper_control): New function.
8039         (__start_helper_thread): New function.
8041         * pthread_create.c (start_thread): Don't use setjmp inside
8042         __builtin_expect to work around gcc bug.
8044         * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Even if
8045         timer_delete syscall fails, but not with ENOSYS, set
8046         __no_posix_timers.
8048         * sysdeps/unix/sysv/linux/timer_settime.c [!__ASSUME_POSIX_TIMERS]
8049         (timer_settime): Fix typo.
8050         * sysdeps/unix/sysv/linux/timer_getoverr.c
8051         [!__ASSUME_POSIX_TIMERS] (timer_getoverrun): Likewise.
8053 2003-03-27  Jakub Jelinek  <jakub@redhat.com>
8055         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Fix
8056         offset of cleanupbuf.__prev.
8058 2003-03-26  Jakub Jelinek  <jakub@redhat.com>
8060         * sysdeps/unix/sysv/linux/timer_getoverr.c: Fix typo in name
8061         of included file.
8063 2003-03-26  Ulrich Drepper  <drepper@redhat.com>
8065         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): If EVP ==
8066         NULL provide default definition to syscall.
8068 2003-03-25  Roland McGrath  <roland@redhat.com>
8070         * sysdeps/pthread/posix-timer.h (TIMER_MAX): Define if not defined.
8071         (timer_id2ptr): Fix typo.
8073 2003-03-25  Ulrich Drepper  <drepper@redhat.com>
8075         * pthreadP.h: Define SIGCANCEL and SIGTIMER.
8076         * sysdeps/i386/pthreaddef.h: Remove SIGCANCEL definition.
8077         * sysdeps/ia64/pthreaddef.h: Likewise.
8078         * sysdeps/powerpc/pthreaddef.h: Likewise.
8079         * sysdeps/s390/pthreaddef.h: Likewise.
8080         * sysdeps/sh/pthreaddef.h: Likewise.
8081         * sysdeps/x86_64/pthreaddef.h: Likewise.
8082         * init.c (__pthread_initialize_minimal): Block SIGTIMER.
8083         * sysdeps/pthread/sigaction.c: Also prevent SIGTIMER handler from
8084         being changed.
8085         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
8086         SIGTIMER is not unblocked.
8087         * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): One more
8088         RT signal taken.
8089         * sysdeps/unix/sysv/linux/pthread_kill.c: Do not allow SIGTIMER to
8090         be send.
8091         * sysdeps/pthread/posix-timer.h (timer_id2ptr, timer_ptr2id): Just
8092         pass pointer through as ID.
8093         * sysdeps/unix/sysv/linux/bits/local_lim.h (TIMER_MAX): Removed.
8094         * sysdeps/unix/sysv/linux/kernel-posix-timers.h: New file.
8095         * sysdeps/unix/sysv/linux/timer_create.c: New file.
8096         * sysdeps/unix/sysv/linux/timer_delete.c: New file.
8097         * sysdeps/unix/sysv/linux/timer_getoverr.c: New file.
8098         * sysdeps/unix/sysv/linux/timer_gettime.c: New file.
8099         * sysdeps/unix/sysv/linux/timer_routines.c: New file.
8100         * sysdeps/unix/sysv/linux/timer_settime.c: New file.
8101         * sysdeps/unix/sysv/linux/ia64/Versions: New file.
8102         * sysdeps/unix/sysv/linux/ia64/timer_create.c: New file.
8103         * sysdeps/unix/sysv/linux/ia64/timer_delete.c: New file.
8104         * sysdeps/unix/sysv/linux/ia64/timer_getoverr.c: New file.
8105         * sysdeps/unix/sysv/linux/ia64/timer_gettime.c: New file.
8106         * sysdeps/unix/sysv/linux/ia64/timer_settime.c: New file.
8107         * sysdeps/unix/sysv/linux/powerpc/powerpc64/Versions: New file.
8108         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_create.c: New file.
8109         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_delete.c: New file.
8110         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_getoverr.c: New file.
8111         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_gettime.c: New file.
8112         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_settime.c: New file.
8113         * sysdeps/unix/sysv/linux/s390/s390-64/Versions: New file.
8114         * sysdeps/unix/sysv/linux/s390/s390-64/timer_create.c: New file.
8115         * sysdeps/unix/sysv/linux/s390/s390-64/timer_delete.c: New file.
8116         * sysdeps/unix/sysv/linux/s390/s390-64/timer_getoverr.c: New file.
8117         * sysdeps/unix/sysv/linux/s390/s390-64/timer_gettime.c: New file.
8118         * sysdeps/unix/sysv/linux/s390/s390-64/timer_settime.c: New file.
8119         * sysdeps/unix/sysv/linux/x86_64/Versions: New file.
8120         * sysdeps/unix/sysv/linux/x86_64/compat-timer.h: New file.
8121         * sysdeps/unix/sysv/linux/x86_64/timer_create.c: New file.
8122         * sysdeps/unix/sysv/linux/x86_64/timer_delete.c: New file.
8123         * sysdeps/unix/sysv/linux/x86_64/timer_getoverr.c: New file.
8124         * sysdeps/unix/sysv/linux/x86_64/timer_gettime.c: New file.
8125         * sysdeps/unix/sysv/linux/x86_64/timer_settime.c: New file.
8127         * pthreadP.h: Remove FRAME_LEFT definition.
8128         * cleanup.c (_pthread_cleanup_push): Don't check for reference to
8129         already left frame.  Programs which have this problem are not POSIX
8130         compliant.
8131         * cleanup_defer.c (_pthread_cleanup_push_defer): Likewise.
8133 2003-03-24  Ulrich Drepper  <drepper@redhat.com>
8135         * sysdeps/pthread/tst-timer.c: Check return values of the
8136         functions we test.
8138 2003-03-23  Roland McGrath  <roland@redhat.com>
8140         * tst-tls3.c (do_test) [! HAVE___THREAD]: Don't test anything.
8141         * tst-tls3mod.c: Likewise.
8142         * tst-tls1.c: Likewise.
8143         * tst-tls2.c: Likewise.
8145         * tst-mutex5.c (do_test): Unlock before destroy, otherwise we invoke
8146         undefined behavior.
8148         * tst-join5.c (tf1, tf2): Add a cast.
8150         * Makeconfig (includes): Append -I$(..)nptl to this variable.
8152         * tst-barrier2.c (do_test) [! _POSIX_THREAD_PROCESS_SHARED]:
8153         Don't test anything.
8154         * tst-cond4.c: Likewise.
8155         * tst-cond6.c: Likewise.
8156         * tst-flock2.c: Likewise.
8157         * tst-mutex4.c: Likewise.
8158         * tst-rwlock4.c: Likewise.
8159         * tst-signal1.c: Likewise.
8160         * tst-spin2.c: Likewise.
8161         * tst-cond11.c [! _POSIX_CLOCK_SELECTION]: Likewise.
8163         * tst-mutex4.c: Use test-skeleton.c.
8164         * tst-spin2.c: Likewise.
8165         * tst-sysconf.c: Likewise.
8166         * tst-barrier2.c: Likewise.
8167         * tst-cond4.c: Likewise.
8168         * tst-cond6.c: Likewise.
8169         * tst-rwlock4.c: Likewise.
8170         * tst-unload.c: Likewise.
8171         * tst-flock2.c (do_test): Use return instead of exit.
8173 2003-03-22  Jakub Jelinek  <jakub@redhat.com>
8175         * sysdeps/unix/sysv/linux/fork.c (__fork): Add libc_hidden_def.
8177 2003-03-21  Ulrich Drepper  <drepper@redhat.com>
8179         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
8180         (__lll_mutex_trylock): Use atomic_compare_and_exchange_val_acq
8181         instead of __lll_compare_and_swap.
8182         * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
8183         Likewise.
8184         Removed definition if __lll_compare_and_swap.
8186         * cancellation.c: Adjust for new form of compare&exchange macros.
8187         * cleanup_defer.c: Likewise.
8188         * init.c: Likewise.
8189         * libc-cancellation.c: Likewise.
8190         * old_pthread_cond_broadcast.c: Likewise.
8191         * old_pthread_cond_signal.c: Likewise.
8192         * old_pthread_cond_timedwait.c: Likewise.
8193         * old_pthread_cond_wait.c: Likewise.
8194         * pthread_cancel.c: Likewise.
8195         * pthread_create.c: Likewise.
8196         * pthread_detach.c: Likewise.
8197         * pthread_join.c: Likewise.
8198         * pthread_key_delete.c: Likewise.
8199         * pthread_setcancelstate.c: Likewise.
8200         * pthread_setcanceltype.c: Likewise.
8201         * pthread_timedjoin.c: Likewise.
8202         * pthread_tryjoin.c: Likewise.
8203         * sysdeps/pthread/createthread.c: Likewise.
8205 2003-03-20  Ulrich Drepper  <drepper@redhat.com>
8207         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Include <atomic.h>.
8208         Remove __lll_add, __lll_dec_if_positive, and __lll_test_and_set
8209         definitions.  Replace uses with calls to atomic_* functions.
8210         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
8211         * sysdeps/unix/sysv/linux/lowlevellock.c: Replace __lll_add and
8212         __lll_test_and_set calls with atomic_exchange_and_add and
8213         atomic_exchange calls respectively.
8214         * sysdeps/unix/sysv/linux/sem_post.c: Likewise.
8215         * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
8216         * sysdeps/unix/sysv/linux/sem_trywait.c: Likewise.
8217         * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
8218         * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Likewise.
8219         * sysdeps/unix/sysv/linux/ia64/sem_port.c: Likewise.
8220         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: Likewise.
8222         * allocatestack.c (allocate_stack): Assume atomic_exchange_and_add
8223         returns the old value.
8225 2003-03-20  Martin Schwidefsky  <sky@mschwid3.boeblingen.de.ibm.com>
8227         * sysdeps/s390/pthread_spin_lock.c (pthread_spin_lock): Use type
8228         int for variable OLDVAL and correct inline assembler contraint.
8229         * sysdeps/s390/pthread_spin_trylock.c (pthread_spin_trylock): Use
8230         type int for variable OLD.
8232         * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it
8233         only for s390-32.
8234         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
8235         (SINGLE_THREAD_P): Use global variable __local_multiple_threads
8236         instead of multiple_threads field in the TCB.
8238 2003-03-19  Ulrich Drepper  <drepper@redhat.com>
8240         * sysdeps/i386/i686/bits/atomic.h: Removed.
8241         * sysdeps/i386/i586/bits/atomic.h: Removed.
8242         * sysdeps/i386/i486/bits/atomic.h: Removed.  Moved to glibc.
8243         * sysdeps/x86_64/bits/atomic.h: Removed.  Moved to glibc.
8244         * sysdeps/s390/bits/atomic.h: Removed.  Moved to glibc.
8245         * sysdeps/sh/bits/atomic.h: Removed.  Moved to glibc.
8246         * sysdeps/ia64/bits/atomic.h: Removed.  Moved to glibc.
8247         * sysdeps/powerpc/bits/atomic.h: Removed.  Moved to glibc.
8248         * atomic.h: Removed.  Moved to glibc.
8250         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Add
8251         support for clock selection.
8253         * sysdeps/pthread/pthread_cond_broadcast.c: Release lock before
8254         signalling waiters.
8256 2003-03-18  Roland McGrath  <roland@redhat.com>
8258         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
8259         Add __lll_rel_instr first.  Add memory clobber.
8260         (lll_mutex_unlock): Use __lll_test_and_set.
8261         From Paul Mackerras <paulus@samba.org>.
8263         * sysdeps/powerpc/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define
8264         unconditionally.
8265         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
8266         (SINGLE_THREAD_P):  Add `header.' prefix.
8267         From Paul Mackerras <paulus@samba.org>.
8269         * Versions (libpthread: GLIBC_2.3.2): Move pthread_tryjoin_np and
8270         pthread_timedjoin_np to ...
8271         (libpthread: GLIBC_2.3.3): ... here.
8272         (libpthread: GLIBC_2.2): Move pthread_barrierattr_getpshared there too.
8274         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
8275         Avoid shadowing VAL variable.
8277         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
8278         New macro.
8280 2003-03-18  Ulrich Drepper  <drepper@redhat.com>
8282         * Makefile (tests): Add tst-cond11.
8283         * tst-cond11.c: New file.
8285         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Reorder
8286         struct passed to cleanup handler to eliminate one more
8287         instruction.
8288         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8290         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
8291         (pthrad_cond_t): Replace __unused field with __clock.
8293         * sysdeps/pthread/pthread_cond_wait.c: Release condvar lock before
8294         waken all waiters in cleanup handler.
8295         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
8296         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
8298         * pthread_condattr_getclock.c: New file.
8299         * pthread_condattr_setclock.c: New file.
8300         * sysdeps/pthread/pthread.h: Declare these new functions.
8301         * Versions [GLIBC_2.3.3] (libpthread): Add the new functions.
8302         * Makefile (libpthread-routines): Add the new functions.
8303         * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_condattr):
8304         Renamed field to value.  Document use of the bits.
8305         * pthread_condattr_getpshared.c: Adjust for struct pthread_condattr
8306         change.
8307         * pthread_condattr_setpshared.c: Likewise.
8308         * pthread_cond_init.c (__pthread_cond_init): Initialized __clock field.
8309         * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add cond_clock symbol.
8310         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
8311         Add __clock field.
8312         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
8313         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
8314         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
8315         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
8316         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
8317         Implement clock selection.
8318         * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
8319         * pthread-errnos.sym: Add ENOSYS.
8320         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
8321         _POSIX_CLOCK_SELECTION.
8322         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
8324         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Remove
8325         invalid .size directive.
8327 2003-03-17  Roland McGrath  <roland@redhat.com>
8329         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
8330         Formatting tweaks.
8332 2003-03-17  Ulrich Drepper  <drepper@redhat.com>
8334         * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Use __builtin_expect.
8335         Use __lll_add instead of spelling it out.  Use protected symbol names.
8336         * sysdeps/unix/sysv/linux/ia64/sem_post.c: Use __builtin_expect.
8337         Use __lll_add.
8338         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_compare_and_swap):
8339         Renamed from lll_compare_and_swap.  Use new name where necessary.
8340         (__lll_add): Defined.
8341         (__lll_dec_if_positive): Defined.
8342         (__lll_test_and_set): Defined.
8343         * sysdeps/ia64/pthread_spin_init.c: Removed.
8344         * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Removed.
8345         * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Removed.
8346         * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Removed.
8347         * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Removed.
8348         * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: Removed.
8349         * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: Removed.
8350         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Removed.
8351         * sysdeps/ia64/bits/atomic.h: Add __builtin_expect where appropriate.
8352         * sysdeps/ia64/pthread_spin_unlock.c (pthread_spin_unlock): Use
8353         __sync_lock_release_si.
8354         Patch by Jakub Jelinek.
8356         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
8357         Fix timeout handling.
8358         (__lll_timedwait_tid): Likewise.
8359         (lll_unlock_wake_cb): Wake up other waiters if necessary.
8360         Patch by Jakub Jelinek.
8362         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Pretty printing.
8364 2003-03-17  Roland McGrath  <roland@redhat.com>
8366         PowerPC port contributed by Paul Mackerras <paulus@samba.org>.
8367         * sysdeps/pthread/pthread_spin_init.c: New file.
8368         * sysdeps/pthread/pthread_spin_unlock.c: New file.
8369         * sysdeps/powerpc/Makefile: New file.
8370         * sysdeps/powerpc/pthread_spin_lock.c: New file.
8371         * sysdeps/powerpc/pthread_spin_trylock.c: New file.
8372         * sysdeps/powerpc/pthreaddef.h: New file.
8373         * sysdeps/powerpc/tcb-offsets.sym: New file.
8374         * sysdeps/powerpc/td_ta_map_lwp2thr.c: New file.
8375         * sysdeps/powerpc/tls.h: New file.
8376         * sysdeps/powerpc/bits/atomic.h: New file.
8377         * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: New file.
8378         * sysdeps/unix/sysv/linux/libc-lowlevellock.c: New file.
8379         * sysdeps/unix/sysv/linux/lowlevellock.c: New file.
8381         * sysdeps/unix/sysv/linux/lowlevelmutex.c: New file.
8382         * sysdeps/unix/sysv/linux/sem_post.c: New file.
8383         * sysdeps/unix/sysv/linux/sem_timedwait.c: New file.
8384         * sysdeps/unix/sysv/linux/sem_trywait.c: New file.
8385         * sysdeps/unix/sysv/linux/sem_wait.c: New file.
8386         * sysdeps/unix/sysv/linux/powerpc/Makefile: New file.
8387         * sysdeps/unix/sysv/linux/powerpc/createthread.c: New file.
8388         * sysdeps/unix/sysv/linux/powerpc/fork.c: New file.
8389         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: New file.
8390         * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: New file.
8391         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: New file.
8392         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: New file.
8393         * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: New file.
8394         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: New file.
8395         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: New file.
8397         * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Use __gettimeofday,
8398         not gettimeofday.
8399         * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Likewise.
8400         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
8401         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Likewise.
8402         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Likewise.
8403         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
8405 2003-03-17  Ulrich Drepper  <drepper@redhat.com>
8407         * sysdeps/pthread/pthread_cond_wait.c: Correct exit criteria.
8408         * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
8409         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8410         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
8411         Patch by Ewald Snel <ewald@rambo.its.tudelft.nl>.
8413 2003-03-16  Roland McGrath  <roland@redhat.com>
8415         * tst-fork4.c: Include <string.h>.
8416         * tst-signal2.c: Likewise.
8417         * tst-mutex5.c (do_test): exit -> return.
8418         * tst-mutex2.c: Include <stdlib.h>.
8420 2003-03-16  Ulrich Drepper  <drepper@redhat.com>
8422         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
8423         (__lll_mutex_timedlock_wait): Correct expected value after
8424         spurious wakeup.  Otherwise we would never wait again.
8426         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Work around red
8427         zone versus inline asm stupidity.  Use correct instructions.
8429         * tst-rwlock6.c: Add some more status output.
8431 2003-03-15  Roland McGrath  <roland@redhat.com>
8433         * sysdeps/pthread/configure.in: New file.
8434         * sysdeps/pthread/configure: New file (generated).
8436 2003-03-15  Ulrich Drepper  <drepper@redhat.com>
8438         * allocatestack.c (allocate_stack): Store the exact stack size of
8439         user allocated stacks.
8441 2003-03-15  Jakub Jelinek  <jakub@redhat.com>
8443         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h
8444         (SINGLE_THREAD): Use `header' prefix instead of `header.data'.
8445         * sysdeps/sh/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
8446         * sysdeps/sh/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define.
8447         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SINGLE_THREAD_P):
8448         Use `header.' prefix.
8449         * sysdeps/ia64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
8451 2003-03-15  Ulrich Drepper  <drepper@redhat.com>
8453         * sysdeps/x86_64/pthreaddef.h (CURRENT_STACK_FRAME): Don't use
8454         __builtin_frame_address, use stack pointer.
8456         * sysdeps/unix/sysv/linux/jmp-unwind.c: Use CURRENT_STACK_FRAME
8457         instead of __builtin_frame_pointer.
8459 2003-03-14  Ulrich Drepper  <drepper@redhat.com>
8461         * tst-basic1.c (do_test): Add cast to avoid warning.
8462         * tst-basic2.c (do_test): Likewise.
8464         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Use correct
8465         amount of stack correction.
8467         * tst-fork4.c: Use test-skeleton.c.
8469 2003-03-14  Roland McGrath  <roland@redhat.com>
8471         * init.c: Fix typo "#eli" for "#else".
8473 2003-03-14  Steven Munroe  <sjmunroe@us.ibm.com>
8475         * allocatestack.c (__stack_user): Use hidden_data_def.
8476         * pthread_create.c (__pthread_keys): Likewise.
8478         * init.c [__powerpc__] (__NR_set_tid_address): Define it.
8480 2003-03-14  Roland McGrath  <roland@redhat.com>
8482         * tst-fork4.c: New file.
8483         * Makefile (tests): Add it.
8485         * descr.h (struct pthread): Move the union out of [!TLS_DTV_AT_TP], so
8486         we always define the padding space.
8487         [!TLS_DTV_AT_TP]: Give tcbhead_t field a name, `header', since GCC
8488         stopped supporting its own extensions fully.
8489         [TLS_MULTIPLE_THREADS_IN_TCB]: Put `multiple_threads' inside a wrapper
8490         struct also called `header', so `header.multiple_threads' is the field
8491         name to use on all machines.
8492         * allocatestack.c (allocate_stack): Use `header.' prefix.
8493         * sysdeps/pthread/createthread.c (create_thread): Likewise.
8494         * pthread_create.c (__pthread_create_2_1): Likewise.
8495         * sysdeps/i386/tls.h (INSTALL_NEW_DTV, THREAD_DTV): Likewise.
8496         (THREAD_SELF): Likewise.
8497         * sysdeps/x86_64/tls.h: Likewise.
8498         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
8499         (SINGLE_THREAD_P): Likewise.
8500         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
8501         (SINGLE_THREAD_P): Likewise.
8502         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
8503         (SINGLE_THREAD_P): Likewise.
8505         * sysdeps/s390/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Use REGS[18]
8506         value directly.
8508 2003-03-14  Ulrich Drepper  <drepper@redhat.com>
8510         * pthread_create.c (start_thread): Use CALL_THREAD_FCT if defined.
8511         * sysdeps/i386/tls.h: Define CALL_THREAD_FCT.
8513         * pthread_create.c (start_thread): setjmp is expected to return 0.
8515         * sysdeps/x86_64/tls.h (THREAD_GETMEM): Mark asms volatile.
8516         (THREAD_GETMEM_NC): Likewise.
8518 2003-03-13  Ulrich Drepper  <drepper@redhat.com>
8520         * allocatestack.c (allocate_stack): If MULTI_PAGE_ALIASING is defined
8521         and the size of the stack which must be allocated is a multiple,
8522         allocate one more page.
8523         * sysdeps/i386/i686/Makefile: Don't define COLORING_INCREMENT, but
8524         MULTI_PAGE_ALIASING.
8526 2003-03-13  Roland McGrath  <roland@redhat.com>
8528         * pthread_create.c (start_thread): Set EXITING_BIT after the
8529         event-reporting (and destructors), not before.
8531 2003-03-13  Jakub Jelinek  <jakub@redhat.com>
8533         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_timed_wait,
8534         lll_futex_wake): Declare register variables as long int instead of
8535         unsigned long int.  Patch by Ian Wienand <ianw@gelato.unsw.edu.au>.
8536         Make syscall arguments clobbered by the syscall.
8537         (lll_futex_wait): Define using lll_futex_timed_wait.
8539         * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Cast regs[13]
8540         to void *.
8542         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Only declare and set
8543         PPID if [! NDEBUG].
8545         * allocatestack.c (nptl_ncreated): Only declare if
8546         COLORING_INCREMENT != 0.
8548         * pthreadP.h (__pthread_enable_asynccancel_2): New prototype.
8549         (__libc_enable_asynccancel_2): Remove prototype.
8551         * sysdeps/unix/sysv/linux/ia64/fork.c (ARCH_FORK): Swap ptid and
8552         ctid to match kernel.
8554 2003-03-12  Ulrich Drepper  <drepper@redhat.com>
8556         * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Add
8557         libc_multiple_threads.
8558         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Move definition of
8559         __libc_multiple_threads to...
8560         * sysdeps/unix/sysv/linux/libc_multiple_threads.c: ...here.  New file.
8562         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Remove unnecessary
8563         versioning.
8564         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
8565         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
8567         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S
8568         (__pthread_once_internal): Define.
8570         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Use shlib-compat.h
8571         macros instead of .symver directly.
8572         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
8573         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
8575         * sysdeps/x86_64/tls.h [__ASSEMBLER__]: Include tcb-offsets.h.
8576         * sysdeps/x86_64/tcb-offsets.sym: New file.
8577         * sysdeps/x86_64/Makefile: New file.
8579         * sysdeps/i386/tcb-offsets.sym: Add SELF.
8580         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Use SELF
8581         to access own pthread_t in TCB.
8582         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8583         Likewise.
8584         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8585         Likewise.
8586         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
8588 2003-03-12  Roland McGrath  <roland@redhat.com>
8590         * pthread-errnos.sym: New file.
8591         * Makefile (gen-as-const-headers): New variable, list that file.
8592         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Include generated
8593         header <pthread-errnos.h> instead of defining errno values here.
8594         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
8595         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
8596         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
8597         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
8598         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8599         Likewise.
8600         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8601         Likewise.
8602         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
8603         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8604         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
8605         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
8606         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
8607         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
8608         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
8609         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
8610         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
8611         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
8612         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
8613         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Likewise.
8614         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
8615         * sysdeps/unix/sysv/linux/sh/sem_post.S: Likewise.
8616         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
8617         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
8618         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
8619         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
8620         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
8621         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
8622         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
8623         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
8624         * sysdeps/i386/i486/pthread_spin_trylock.S: Likewise.
8625         * sysdeps/x86_64/pthread_spin_trylock.S: Likewise.
8626         * sysdeps/sh/pthread_spin_trylock.S: Likewise.
8627         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
8628         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
8630         * sysdeps/unix/sysv/linux/fork.c: Add an assert to check that
8631         CLONE_CHILD_SETTID worked.
8633 2003-03-12  Ulrich Drepper  <drepper@redhat.com>
8635         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: New
8636         file.
8637         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S: New
8638         file.
8640         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
8641         (pthread_cond_t): Add padding.
8643         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: New file.
8644         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: New file.
8645         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: New file.
8647         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S
8648         (__pthread_rwlock_timedwrlock): Add missing opcode suffix.
8649         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S
8650         (__pthread_rwlock_timedrdlock): Likewise.
8651         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S
8652         (__pthread_rwlock_wrlock): Likewise.
8653         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S
8654         (__pthread_rwlock_rdlock): Likewise.
8656         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: New file.
8658         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Return
8659         result of lock re-get if it fails.
8661 2003-03-11  Ulrich Drepper  <drepper@redhat.com>
8663         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Fix asm syntax.
8664         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
8665         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
8666         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
8667         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
8668         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
8669         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
8670         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
8671         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
8672         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
8674         * sysdeps/x86_64/tls.h (THREAD_SELF, THREAD_GETMEM, THREAD_GETMEM_NC,
8675         THREAD_SETMEM, THREAD_SETMEM_NC): Correct asm syntax.
8677         * allocatestack.c [! TLS_MULTIPLE_THREADS_IN_TCB] (allocate_stack):
8678         Initialize *__libc_multiple_threads_ptr not __libc_multiple_threads.
8679         * sysdeps/pthread/createthread.c [! TLS_MULTIPLE_THREADS_IN_TCB]
8680         (create_thread): Likewise.
8681         Define __pthread_multiple_threads and __libc_multiple_threads_ptr.
8682         * init.c (__pthread_initialize_minimal_internal): Initialize
8683         __libc_multiple_threads_ptr if necessary.
8684         * pthreadP.h: Adjust prototype for __libc_pthread_init.  Declare
8685         __pthread_multiple_threads and __libc_multiple_threads_ptr.
8686         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Define
8687         __libc_multiple_threads.
8688         (__libc_pthread_init): Return pointer to __libc_pthread_init if
8689         necessary.
8691         * sysdeps/i386/tls.h (THREAD_SETMEM): Fix one-byte variant.
8692         (THREAD_SETMEM_NC): Likewise.
8694         * sysdeps/x86_64/pthread_spin_trylock.c: Removed.
8695         * sysdeps/x86_64/pthread_spin_trylock.S: New file.
8696         * sysdeps/x86_64/pthread_spin_unlock.c: Removed.
8697         * sysdeps/x86_64/pthread_spin_unlock.S: New file.
8699         * sysdeps/i386/i486/pthread_spin_trylock.S (pthread_spin_trylock):
8700         Eliminate one entire instruction.
8702         * cancellation.c (__pthread_enable_asynccancel_2): New function.
8703         * pthreadP.h: Declare __pthread_enable_asynccancel_2.
8704         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
8705         (__pthread_cond_timedwait): Use __pthread_enable_asynccancel_2
8706         instead of __pthread_enable_asynccancel.
8707         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
8708         (__pthread_cond_wait): Likewise.
8709         * sysdeps/pthread/pthread_cond_timedwait.c
8710         (__pthread_cond_timedwait): Likewise.
8711         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
8713         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
8714         (__condvar_cleanup): Wake up all waiters in case we got signaled
8715         after being woken up but before disabling asynchronous
8716         cancellation.
8717         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
8718         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
8719         (__condvar_cleanup): Likewise.
8721         * init.c (__NR_set_tid_address): If already defined, don't redefine.
8722         Make it an error if architecture has no #if case.  Add x86-64.
8724         * sysdeps/unix/sysv/linux/x86_64/Makefile: Add flags for
8725         pt-initfini.s generation.
8727         * sysdeps/x86_64/tls.h: Include <asm/prctl.h>.
8728         (TLS_INIT_TP): Fix typo.
8730 2003-03-11  Jakub Jelinek  <jakub@redhat.com>
8732         * sysdeps/ia64/bits/atomic.h (atomic_exchange_and_add): Swap 2nd and
8733         3rd argument of __arch_compare_and_exchange_{32,64}_val_acq.
8735         * sysdeps/unix/sysv/linux/ia64/sem_post.c: Include semaphore.h.
8736         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
8737         * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Likewise.
8738         * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Likewise.
8739         * sysdeps/unix/sysv/linux/s390/sem_post.c: Likewise.
8740         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
8741         * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
8742         * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
8744 2003-03-11  Ulrich Drepper  <drepper@redhat.com>
8746         * sysdeps/pthread/pthread_cond_timedwait.c
8747         (__pthread_cond_timedwait): Return the result of the final
8748         locking.  If it succeeds, the regular function return value.
8750         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait):
8751         Return result of the final locking.
8752         * version.c (__nptl_main): Work around problems with the strange
8753         INTERNAL_SYSCALL macro on ppc32.
8754         * init.c (__pthread_initialize_minimal_internal): Unblock
8755         SIGCANCEL in case the parent blocked it.
8756         Reported by Paul Mackerras <paulus@samba.org>.
8758         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: New file.
8759         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: New file.
8760         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: New file.
8762 2003-03-11  Jakub Jelinek  <jakub@redhat.com>
8764         * sysdeps/pthread/pthread_cond_timedwait.c
8765         (__pthread_cond_timedwait): Unlock and fail if
8766         __pthread_mutex_unlock_internal failed.
8768         * sysdeps/pthread/createthread.c (ARCH_CLONE): Define if not defined.
8769         (create_thread): Only assert PD->tcb != NULL under [TLS_TCB_AT_TP].
8770         Use ARCH_CLONE.
8771         * allocatestack.c (ALLOCATE_STACK_PARMS): New macro.
8772         [NEED_SEPARATE_REGISTER_STACK] (STACK_VARIABLES,
8773         STACK_VARIABLES_ARGS, STACK_VARIABLES_PARMS, ALLOCATE_STACK_PARMS,
8774         ALLOCATE_STACK): New macros.
8775         (TLS_TPADJ): New macro.
8776         (get_cached_stack, queue_stack, __deallocate_stack): Use TLS_TPADJ.
8777         (allocate_stack): Handle TLS_DTV_AT_TP and
8778         NEED_SEPARATE_REGISTER_STACK.  Use TLS_TPADJ.
8779         * pthread_create.c (__pthread_create_2_1) [! TLS_TCB_AT_TP]:
8780         Don't set PD->self.
8781         * init.c [__ia64__] (__NR_set_tid_address): Define.
8783         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: New file.
8784         * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: New file.
8785         * sysdeps/unix/sysv/linux/ia64/fork.c: New file.
8786         * sysdeps/unix/sysv/linux/ia64/createthread.c: New file.
8787         * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: New file.
8788         * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: New file.
8789         * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: New file.
8790         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: New file.
8791         * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: New file.
8792         * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: New file.
8793         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: New file.
8794         * sysdeps/unix/sysv/linux/ia64/pthread_once.c: New file.
8795         * sysdeps/unix/sysv/linux/ia64/sem_post.c: New file.
8796         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: New file.
8797         * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: New file.
8798         * sysdeps/unix/sysv/linux/ia64/sem_wait.c: New file.
8799         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: New file.
8800         * sysdeps/ia64/bits/atomic.h: New file.
8801         * sysdeps/ia64/Makefile: New file.
8802         * sysdeps/ia64/pthread_spin_init.c: New file.
8803         * sysdeps/ia64/pthread_spin_lock.c: New file.
8804         * sysdeps/ia64/pthread_spin_trylock.c: New file.
8805         * sysdeps/ia64/pthread_spin_unlock.c: New file.
8806         * sysdeps/ia64/pthreaddef.h: New file.
8807         * sysdeps/ia64/tcb-offsets.sym: New file.
8808         * sysdeps/ia64/td_ta_map_lwp2thr.c: New file.
8809         * sysdeps/ia64/tls.h: New file.
8811         * sysdeps/s390/pthreaddef.h (__exit_thread_inline): Pass 1 argument
8812         to syscall instead of no arguments.
8814 2003-03-10  Ulrich Drepper  <drepper@redhat.com>
8816         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: New file.
8817         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: New file.
8818         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: New file.
8819         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: New file.
8821         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Fix error value in
8822         unused code.
8824         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: New file
8826         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
8827         lowlevelbarrier.sym.
8828         * sysdeps/unix/sysv/linux/lowlevelbarrier.sym: New file.
8829         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S:
8830         Include lowlevelbarrier.h and don't define offsets locally.
8831         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Likewise.
8833         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
8834         (__lll_mutex_lock_wait): Reverse order of first two parameters.
8835         (__lll_mutex_timedlock_wait): Likewise.
8836         (lll_mutex_lock): Adjust asm for that.
8837         (lll_mutex_timedlock): Likewise.  Mark cx, cc, r10 as clobbered.
8838         (lll_lock): Adjust asm for operand order change.
8839         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: New file.
8840         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: New file.
8842         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (__lll_lock_wait):
8843         Reverse order of parameters.
8844         (__lll_timedwait_tid): Remove regparms attribute.
8845         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: New file.
8846         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: New file.
8848         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
8849         (__lll_timedwait_tid): Remove one unnecessary instruction.
8851         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Define
8852         __lll_mutex_timedlock_wait only for NOT_IN_libc.
8853         * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Include
8854         lowlevelmutex.S.
8856         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Define
8857         lll_unlock_wake_cb, __lll_wait_tid, and __lll_timedwait_tid only
8858         for NOT_IN_libc.
8859         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Include
8860         lowlevellock.S.
8862         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Don't define
8863         LOCK is already defined.  Don't define __lll_mutex_timedlock_wait
8864         for libc.so.
8865         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Only
8866         define LOCK here (if UP is not defined).  The actual code is in
8867         lowlevelmutex.S.
8869         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Don't define
8870         LOCK is already defined.  Don't define lll_unlock_wake_cb and
8871         __lll_timedwait_tid for libc.so.
8872         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Only
8873         define LOCK here (if UP is not defined).  The actual code is in
8874         lowlevellock.S.
8876         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Not needed anymore.
8877         * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: Likewise.
8878         * sysdeps/unix/sysv/linux/s390/sem_post.c: Include lowlevellock.h
8879         instead of lowlevelsem.h.
8880         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
8881         * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
8882         * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
8884         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
8885         lowlevelrwlock.sym.
8886         * sysdeps/unix/sysv/linux/lowlevelrwlock.sym: New file.
8887         * sysdeps/unix/sysv/linux/i386/lowlevelrwlock.h: Removed.
8888         * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: Removed.
8890         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_trylock): Fix
8891         register loading.
8892         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_trylock): Undo
8893         last changed.  D'oh.
8895         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: New file.
8897         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove declaration
8898         of __libc_locking_needed.
8899         (lll_trylock): Initialize %eax to zero.
8901         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Update
8902         pthread_cond_t definition.
8904 2003-03-10  Roland McGrath  <roland@redhat.com>
8906         * sysdeps/unix/sysv/linux/lowlevelcond.sym: New file.
8907         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add it.
8908         * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: File removed.
8909         * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: Likewise.
8910         * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: Likewise.
8912         * allocatestack.c (allocate_stack) [!TLS_MULTIPLE_THREADS_IN_TCB]:
8913         Instead of setting PD->multiple_threads, set globals
8914         __pthread_multiple_threads and __libc_multiple_threads.
8915         * sysdeps/pthread/createthread.c (create_thread): Likewise.
8916         * sysdeps/i386/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it.
8917         * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Likewise.
8919         * descr.h (struct pthread): Conditionalize first member on
8920         [!TLS_DTV_AT_TP].  Replace the `header' member with an anonymous union
8921         containing an anonymous tcbhead_t.  Move `list' member out.
8922         [TLS_MULTIPLE_THREADS_IN_TCB]: Define a `multiple_threads' member.
8923         * allocatestack.c: Remove use of `header.data.' prefix.
8924         * pthread_create.c: Likewise.
8925         * init.c (__pthread_initialize_minimal_internal): Likewise.
8926         * sysdeps/pthread/createthread.c (create_thread): Likewise.
8927         * sysdeps/i386/tls.h (INSTALL_DTV): Add parens.
8928         (THREAD_SELF, THREAD_DTV, INSTALL_NEW_DTV): No `header.data.' prefix.
8929         * sysdeps/x86_64/tls.h: Likewise.
8930         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
8931         (SINGLE_THREAD_P): Likewise.
8932         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
8933         (SINGLE_THREAD_P): Likewise.
8934         * sysdeps/i386/tls.h (tcbhead_t): Remove `list' member.
8935         * sysdeps/s390/tls.h (tcbhead_t): Likewise.
8937 2003-03-09  Ulrich Drepper  <drepper@redhat.com>
8939         * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: New file.
8941         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: New file.
8942         * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
8944         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix many
8945         leftovers from the ia32 code.
8947         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Remove unneccessary
8948         memory load.
8949         (clear_once_control): Don't load %esi.
8951         * sysdeps/x86_64/tls.h: Remove all traces of segment descriptor
8952         handling.
8954         * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
8956         * sysdeps/unix/sysv/linux/s390/createthread.c: Moved to...
8957         * sysdeps/unix/sysv/linux/createthread.c: ...here.
8959         * Makefile (tests): Add tst-cond10.
8960         * tst-cond10.c: New file.
8962 2003-03-08  Ulrich Drepper  <drepper@redhat.com>
8964         * tst-tls2.c (do_test): Add TEMP_FAILURE_RETRY around sem_wait call.
8965         * tst-signal3.c (do_test): Likewise.
8966         * tst-sem5.c (do_test): Likewise.
8967         * tst-kill6.c (do_test): Likewise.
8968         * tst-tls3.c (do_test): Likewise.  Include <errno.h>.
8970         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use add/sub instead
8971         of inc/dec.
8972         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
8973         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise
8974         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
8975         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
8976         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
8977         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
8978         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8979         Likewise.
8980         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8981         Likewise.
8982         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
8983         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
8984         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8985         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
8986         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
8987         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
8988         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
8989         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
8991         * allocatestack.c (allocate_stack): If mprotect() fails free the
8992         TLS memory.
8994 2003-03-07  Ulrich Drepper  <drepper@redhat.com>
8996         * sysdeps/i386/i486/bits/atomic.h: Fix a few unused definitions.
8998         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove all trace of
8999         lll_wake_tid.  This was used only to work around kernel limits in
9000         the early days.
9001         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
9002         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Likewise.
9003         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
9004         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
9006         * init.c (__static_tls_align_m1): Renamed from __static_tls_align.
9007         (__pthread_initialize_minimal_internal): Change initialization of
9008         __static_tls_align_m1 appropriately.
9009         * pthreadP.h (__static_tls_align_m1): Renamed from
9010         __static_tls_align.
9011         * allocatestack.c (allocate_stack): Use __static_tls_align_m1
9012         instead of __static_tls_align-1.
9014 2003-03-04  Ulrich Drepper  <drepper@redhat.com>
9016         * sysdeps/unix/sysv/linux/x86_64/Makefile: New file.
9018         * pthread_create.c: Define __pthread_keys using nocommon
9019         attribute, not by placing it explicitly in bss.
9020         Remove DEFINE_DEALLOC definition.  Not needed anymore.
9022         * allocatestack.c: Define ARCH_MAP_FLAGS if not already defined.
9023         Use it in mmap call to allocate stacks.
9025         * sysdeps/pthread/createthread.c (create_thread): Fix comment.
9027         * pthread_create.c (start_thread): Use THREAD_SETMEM to store
9028         result of the thread function.
9030 2003-03-03  Ulrich Drepper  <drepper@redhat.com>
9032         * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: Removed.  The generic
9033         version is just fine.
9035         * sysdeps/unix/sysv/linux/libc_pthread_init.c
9036         (__pthread_child_handler): Renamed from pthread_child_handler,
9037         exported, and marked hidden.  Change all users.
9038         * sysdeps/unix/sysv/linux/register-atfork.c (free_mem): Do not
9039         free __pthread_child_handler from child list.
9041 2003-03-03  Martin Schwidefsky  <schwidefsky@de.ibm.com>
9043         * atomic.h (atomic_exchange_and_add): Return newval, not oldval.
9045         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
9046         Fix handling of cancellation and failing pthread_mutex_unlock call.
9047         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
9048         (__pthread_cond_wait): Likewise.
9050         * sysdeps/pthread/pthread_rwlock_timedrdlock.c
9051         (pthread_rwlock_timedrdlock): Fix clobber of result variable by
9052         lll_futex_timed_wait call.
9053         * sysdeps/pthread/pthread_rwlock_timedwrlock.c
9054         (pthread_rwlock_timedwrlock): Likewise.
9056         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
9057         Don't define lll_unlock_wake_cb and ___lll_timedwait_tid in libc.so.
9058         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Remove XXX comments.
9060         * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Fix
9061         check of lll_futex_wake return value.
9063 2003-03-03  Roland McGrath  <roland@redhat.com>
9065         * forward.c: Fix typo in __pthread_attr_init_2_0 compat_symbol decl.
9067         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
9068         Argument to ptr___pthread_cleanup_upto is __jmp_buf, not jmp_buf.
9069         * sysdeps/unix/sysv/linux/jmp-unwind.c: Likewise.
9071 2003-03-02  Ulrich Drepper  <drepper@redhat.com>
9073         * sysdeps/pthread/timer_create.c (timer_create): Return correct
9074         error for CPU clocks.
9076         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
9077         _POSIX_MONOTONIC_CLOCK.
9078         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
9080         * tst-cancel4.c (tf_sleep): Lower sleep time a bit to not upset
9081         recent kernels.
9083 2003-03-01  Ulrich Drepper  <drepper@redhat.com>
9085         * descr.h (struct pthread): Move cleanup field to the front.
9087 2003-03-01  Roland McGrath  <roland@redhat.com>
9089         * sem_open.c (sem_open): Braino fix.
9091 2003-03-01  Ulrich Drepper  <drepper@redhat.com>
9093         * sysdeps/i386/tcb-offsets.sym: Add CLEANUP and CLEANUP_PREV.
9094         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Inline
9095         __pthread_cleanup_pop functionality.
9096         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
9098         * descr.h (struct pthread): Move tid field to the front now that
9099         it is often used.
9101         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S
9102         (__lll_mutex_timedlock_wait): Remove.
9103         (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
9104         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
9105         (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
9106         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
9107         (lll_unlock_wake_cb): Don't save and restore %esi.
9108         (__lll_unlock_wake): Add alignment.  Don't save, load, and restore
9109         %esi.
9110         (__lll_timedwait_tid): Add alignment.
9111         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
9112         (__lll_unlock_wake): Add alignment.  Don't save, load, and restore
9113         %esi.
9114         (__lll_timedwait_tid): Removed.
9115         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
9116         (__pthread_cond_broadcast): Don't save, load, and restore %esi.
9117         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
9118         (pthread_barrier_wait): Don't save, load, and restore %esi for
9119         last thread.
9120         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
9121         (__pthread_cond_signal): Don't save, load, and restore %esi.
9122         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S
9123         (__pthread_rwlock_unlock): Don't save, load, and restore %esi.
9124         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
9125         Don't save, load, and restore %esi.
9127 2003-02-27  Ulrich Drepper  <drepper@redhat.com>
9129         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S:
9130         Release lock before waking up the waiters.
9132         * tst-exit1.c (do_test): Don't start more than one thread in parallel.
9134         * tst-rwlock9.c (writer_thread): Correct adding TIMEOUT.
9135         (reader_thread): Likewise.
9137         * sysdeps/pthread/pthread_rwlock_unlock.c
9138         (__pthread_rwlock_unlock): Release internal lock early.  Don't try
9139         to wake up readers if there are none.
9141         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
9142         Release internal lock before wake threads.
9144 2003-02-26  Ulrich Drepper  <drepper@redhat.com>
9146         * Makefile (tests): Add tst-rwlock10 and tst-rwlock11.
9147         * tst-rwlock8.c: Initialize lock with INIT.  Allow INIT to be
9148         predefined.
9149         * tst-rwlock9.c: Likewise.
9150         * tst-rwlock10.c: New file.
9151         * tst-rwlock11.c: New file.
9153         * Makefile (tests): Add tst-dlsym1.
9154         * tst-dlsym1.c: New file.
9156         * init.c (__pthread_initialize_minimal_internal): Set
9157         GL(dl_error_catch_tsd) to __libc_dl_error_tsd.
9158         * Versions (libc:GLIBC_PRIVATE): Export __libc_dl_error_tsd.
9160 2003-02-24  Ulrich Drepper  <drepper@redhat.com>
9162         * sem_open.c (sem_open): Fix handling of O_CREAT without O_EXCL.
9164         * tst-cond2.c: Fix sychronization with child.
9166         * tst-rwlock8.c (reader_thread): Remove unused variable.
9168         * Makefile: Add rules to build and run tst-tls3.
9169         * tst-tls3.c: New file.
9170         * tst-tls3mod.c: New file.
9172         * Makefile (tests): Add tst-rwlock8 and tst-rwlock9.
9173         * tst-rwlock8.c: New file.
9174         * tst-rwlock9.c: New file.
9175         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Fix
9176         complete broken rwlock implementation.
9177         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
9178         Likewise.
9179         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
9180         Likewise.
9181         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
9182         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
9183         * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
9184         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
9185         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
9186         * sysdeps/pthread/pthread_rwlock_unlock.c: Likewise.
9187         * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
9189 2003-02-23  Roland McGrath  <roland@redhat.com>
9191         * Makefile (nptl-version): Change regexp so case sensitivity is ok.
9193 2003-02-23  Ulrich Drepper  <drepper@redhat.com>
9195         * Makefile (tests): Add tst-context1.
9196         * tst-context1.c: New file.
9198         * Makefile (tests): Add tst-tls1 and tst-tls2.
9199         * tst-tls1.c: New file.
9200         * tst-tls2.c: New file.
9202         * libc-cancellation.c (__libc_enable_asynccancel): Correct test
9203         for failed cmpxchg.
9205         * pthread_create.c (start_thread): Set EXITING_BIT early.
9207         * sysdeps/i386/tls.h (THREAD_GETMEM): Mark asm as volatile.
9208         (THREAD_GETMEM_NC): Likewise.
9210 2003-02-22  Ulrich Drepper  <drepper@redhat.com>
9212         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Shave
9213         off 3 more bytes by using offset-less instructions when possible.
9215         * Makefile: Add dependency for $(objpfx)version.d.
9217         * eintr.c (eintr_source): Add unnecessary return but the compiler
9218         insists.
9220         * tst-kill3.c: Include <unistd.h>.
9222 2003-02-21  Roland McGrath  <roland@redhat.com>
9224         * pthread_create.c (start_thread): Call __libc_thread_freeres.
9226 2003-02-21  Ulrich Drepper  <drepper@redhat.com>
9228         * Makefile (tests): Add tst-eintr1.
9229         (distribute): Add eintr.c.
9230         * tst-eintr1.c: New file.
9231         * eintr.c: New file.
9233         * pthread_cancel.c (pthread_cancel): Use tkill directly.
9235         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill):
9236         Disallow sending SIGCANCEL.
9238         * Makefile (tests): Remove tst-basic7.  Add tst-kill1, tst-kill2,
9239         tst-kill3, tst-kill4, tst-kill5, tst-kill6.
9240         * tst-kill1.c: New file.
9241         * tst-kill2.c: New file.
9242         * tst-kill3.c: New file.
9243         * tst-kill5.c: New file.
9244         * tst-kill6.c: New file.
9245         * tst-basic7.c: Renamed to...
9246         * tst-kill4.c: ...this.
9248 2003-02-21  Roland McGrath  <roland@redhat.com>
9250         * Makefile (install-lib-ldscripts): New variable.
9252 2003-02-21  Ulrich Drepper  <drepper@redhat.com>
9254         * pthreadP.h: Define INVALID_TD_P and INVALID_NOT_TERMINATED_TD_P.
9255         * pthread_cancel.c: Use INVALID_TD_P.
9256         * pthread_detach.c: Likewise.
9257         * pthread_getschedparam.c: Likewise.
9258         * pthread_setschedparam.c: Likewise.
9259         * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
9260         * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
9261         * pthread_join.c: Use INVALID_NOT_TERMINATED_TD_P.
9262         * pthread_timedjoin.c: Likewise.
9264         * tst-basic7.c: Include <signal.h>.
9266         * pthread_join.c (pthread_join): Limited checking for invalid
9267         descriptors.
9268         * pthread_timedjoin.c (pthread_timedjoin_np): Likewise.
9270 2003-02-20  Ulrich Drepper  <drepper@redhat.com>
9272         * pthread_create.c (deallocate_tsd): Reset found_nonzero at the
9273         beginning of the loop.  Clear the entire first block of TSD.
9274         * Makefile (tests): Add tst-key4.
9275         * tst-key4.c: New file.
9277 2003-02-18  Ulrich Drepper  <drepper@redhat.com>
9279         * Makefile (tests): Add tst-basic7.
9280         * tst-basic7.c: New file.
9282         * pthread_create.c (deallocate_tsd): Mark as internal_function.
9283         Add some more __builtin_expect.
9285         * pthreadP.h: Define dummy version of DEBUGGING_P.
9287 2003-02-17  Ulrich Drepper  <drepper@redhat.com>
9289         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remnove
9290         _POSIX_THREAD_PRIORITY_SCHEDULING.
9291         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remove
9292         _XOPEN_REALTIME_THREADS.
9293         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
9295         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): The
9296         kernel returns EINVAL for PID <= 0, work around it.
9298         * Makefile (tests): Add tst-signal5.
9299         * tst-signal5.c: New file.
9301         * sysdeps/unix/sysv/linux/bits/local_lim.h: Define TTY_NAME_MAX
9302         and LOGIN_NAME_MAX.
9304         * tst-cancel1.c (tf): Block all signals.
9306         * Makefile (tests): Add tst-basic6.
9307         * tst-basic6.c: New file.
9309         * tst-basic1.c: Add test for process ID.
9311         * Makefile (tests): Add tst-cancel10.
9312         * tst-cancel10.c: New file.
9314         * Makefile (tests): Add tst-signal4.
9315         * tst-signal4.c: New file.
9317         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use
9318         __sigismember instead of sigismember.  Add __builtin_expect.
9320 2003-02-16  Ulrich Drepper  <drepper@redhat.com>
9322         * tst-attr1.c (do_test): Add tests for pthread_setcanceltype,
9323         pthread_setcancelstate, and pthread_rwlock_setpshared.
9325         * tst-cancel7.c (do_test): Make sure the pid file exists before
9326         canceling the thread.
9328         * tst-rwlock6.c: More pthread_rwlock_timedwrlock and
9329         pthread_rwlock_timedrdlock tests.
9330         * tst-rwlock7.c: More pthread_rwlock_timedwrlock tests.
9331         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
9332         Check for invalid tv_nsec field.
9333         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
9334         Likewise.
9336         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Protect
9337         recursive mutex of overflow.
9339         * tst-attr1.c (do_test): Add test for pthread_mutexattr_setpshared.
9341         * libc-cancellation.c (__libc_enable_asynccancel): Rewrite to avoid
9342         going into an endless loop.
9343         * Makefile (tests): Add tst-cancel9.
9344         * tst-cancel9.c: New file.
9346         * pthread_cancel.c (pthread_cancel): Use the result of __pthread_kill.
9348 2003-02-15  Ulrich Drepper  <drepper@redhat.com>
9350         * tst-mutex5.c (do_test): Add more timedlock tests.
9352         * tst-mutex2.c: Tests of trylock and unlock with ERROR mutexes.
9353         * tst-mutex3.c (do_test): Add tests for trylock with RECURSIVE mutexes.
9355         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
9356         use INLINE_SYSCALL.  Error number is returned, not -1.
9358         * pthreadP.h: Mark declarations of __find_in_stack_list, __free_tcb,
9359         and __deallocate_stack with internal_function.
9360         * pthread_create.c: Adjust definitions appropriately.
9361         * allocatestack.c: Likewise.
9363         * pthread_join.c: Add one more __builtin_expect.
9364         * pthread_timedjoin.c: Likewise.
9366         * pthread_getspecific.c (__pthread_getspecific): Clear data->data
9367         not data of sequence number does not match.
9368         Add one __builtin_expect.
9370         * Makefile (tests): Add tst-clock1.
9371         * tst-clock1.c: New file.
9373         * pthread_setconcurrency.c (pthread_setconcurrency): Fail for
9374         negative arguments.
9375         * Makefile (tests): Add tst-basic5.
9376         * tst-basic5.c: New file.
9378 2003-02-14  Ulrich Drepper  <drepper@redhat.com>
9380         * Makefile (tests): Add tst-basic4.
9381         * tst-basic4.c: New file.
9383         * pthreadP.h: Add declaraction for __nptl_nthreads.
9384         * pthread_create.c: Define __nptl_nthreads
9385         (start_thread): Increment __nptl_nthreads at beginning.  Decrement
9386         after thread is done.  If then zero, call exit(0).
9387         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
9388         Add ptr_nthreads.  Define HAVE_PTR_NTHREADS.
9389         * init.c (pthread_functions): Initialize ptr_nthreads.
9390         * allocatestack.c (nptl_nthreads): Remove definition and all uses.
9391         (__reclaim_stacks): Decrement __nptl_nthreads.
9392         * sysdeps/pthread/Makefile [$(subdir)==csu] (CFLAGS-libc-start.c):
9393         Define.
9394         * Makefile (tests): Add tst-basic3.
9395         * tst-basic3.c: New file.
9397         * descr.h: Define CANCELING_BIT and CANCELING_BITMASK.  Introduce
9398         after CANCELTYPE_BIT, move the other bits up.  Update CANCEL_RESTMASK.
9399         * init.c (sigcancel_handler): Also set CANCELING_BITMASK bit in newval.
9400         * pthread_cancel.c (pthread_cancel): Likewise.  Also set CANCELING_BIT
9401         if asynchronous canceling is enabled.
9402         * pthread_join.c (pthread_join): When recognizing circular joins,
9403         take into account the other thread might be already canceled.
9404         * Makefile (tests): Add tst-join5.
9405         * tst-join5.c: New file.
9407         * Makefile (tests): Add tst-join4.
9408         * tst-join4.c: New file.
9410 2003-02-13  Ulrich Drepper  <drepper@redhat.com>
9412         * tst-cond4.c (main): Add test of pthread_attr_getpshared.
9414 2003-02-13  Martin Schwidefsky  <schwidefsky@de.ibm.com>
9416         * sysdeps/s390/tls.h (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM,
9417         THREAD_SETMEM_NC): Use passed descr instead of THREAD_SELF.
9418         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c (_longjmp_unwind): Avoid
9419         warning.
9420         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Include <sys/time.h>
9421         to avoid warning.
9422         * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Return
9423         error if lll_futex_wake failed.
9425 2003-02-13  Ulrich Drepper  <drepper@redhat.com>
9427         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Fix
9428         handling of cancellation and failung pthread_mutex_unlock call.
9429         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
9430         * Makefile (tests): Add tst-cond8 and tst-cond9.
9431         * tst-cond8.c: New file.
9432         * tst-cond9.c: New file.
9434         * tst-cond7.c (do_test): Unlock the mutex before canceling the thread.
9436         * sysdeps/pthread/pthread.h: Add missing initializers.  Protect
9437         non-standard initializers with __USE_GNU.
9439         * Makefile (tests): Add tst-cleanup3.
9440         * tst-cleanup3.c: New file.
9442 2003-02-12  Ulrich Drepper  <drepper@redhat.com>
9444         * Makefile (tests): Add tst-attr1 and tst-attr2.
9445         * tst-attr1.c: New file.
9446         * tst-attr2.c: New file.
9448         * Makefile: Add rules to build and run tst-atfork2 test.
9449         * tst-atfork2.c: New file.
9450         * tst-atfork2mod.c: New file.
9452         * sysdeps/unix/sysv/linux/unregister-atfork.c
9453         (__unregister_atfork): Free the memory allocated for the handlers
9454         after removing them from the lists.
9456         * sysdeps/unix/sysv/linux/register-atfork.c: Define memeory
9457         cleanup function.
9459         * tst-atfork1.c (do_test): Wait for the child we forked.
9460         Report error in child.
9462         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Fix comment.
9464         * sysdeps/pthread/Makefile: Define CFLAGS-confstr.c.
9466 2003-02-10  Ulrich Drepper  <drepper@redhat.com>
9468         * Makefile (tests): Add tst-cancel8.
9469         * tst-cancel8.c: New file.
9471         * sysdeps/unix/sysv/linux/i386/pthread_once.S (clear_once_control): Fix
9472         clearing of control variable.
9473         * Makefile (tests): Add tst-once3 and tst-once4.
9474         * tst-once3.c: New file.
9475         * tst-once4.c: New file.
9477 2003-02-08  kaz Kojima  <kkojima@rr.iij4u.or.jp>
9479         * sysdeps/sh/Makefile: New file.
9480         * sysdeps/sh/bits/atomic.h: New file.
9481         * sysdeps/sh/pthread_spin_init.c: New file.
9482         * sysdeps/sh/pthread_spin_lock.c: New file.
9483         * sysdeps/sh/pthread_spin_trylock.S: New file.
9484         * sysdeps/sh/pthread_spin_unlock.S: New file.
9485         * sysdeps/sh/pthreaddef.h: New file.
9486         * sysdeps/sh/tcb-offsets.sym: New file.
9487         * sysdeps/sh/td_ta_map_lwp2thr.c: New file.
9488         * sysdeps/sh/tls.h: New file.
9489         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: New file.
9490         * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: New file.
9491         * sysdeps/unix/sysv/linux/sh/createthread.c: New file.
9492         * sysdeps/unix/sysv/linux/sh/fork.c: New file.
9493         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: New file.
9494         * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: New file.
9495         * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h: New file.
9496         * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: New file.
9497         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: New file.
9498         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: New file.
9499         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: New file.
9500         * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: New file.
9501         * sysdeps/unix/sysv/linux/sh/pt-initfini.c: New file.
9502         * sysdeps/unix/sysv/linux/sh/pt-vfork.S: New file.
9503         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: New file.
9504         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: New file.
9505         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: New file.
9506         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: New file.
9507         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: New file.
9508         * sysdeps/unix/sysv/linux/sh/pthread_once.S: New file.
9509         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: New file.
9510         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: New file.
9511         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: New file.
9512         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: New file.
9513         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: New file.
9514         * sysdeps/unix/sysv/linux/sh/sem_post.S: New file.
9515         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: New file.
9516         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: New file.
9517         * sysdeps/unix/sysv/linux/sh/sem_wait.S: New file.
9518         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: New file.
9520 2003-02-08  Ulrich Drepper  <drepper@redhat.com>
9522         * tst-cond2.c: Rearrange code to not rely on behavior undefined
9523         according to POSIX.
9525         * tst-basic2.c (do_test): Lock mutex before creating the thread.
9527 2003-02-07  Ulrich Drepper  <drepper@redhat.com>
9529         * sysdeps/x86_64/tls.h: Remove unnecessary macros, left over from x86.
9530         (TLS_GET_FS): New #define.
9531         (TLS_SET_FS): New #define.
9532         Correct value of __NR_set_thread_area.
9534         * sysdeps/x86_64/td_ta_map_lwp2thr.c: New file.
9536 2003-02-06  Ulrich Drepper  <drepper@redhat.com>
9538         * Makefile (tests): Add tst-popen1.
9539         * tst-popen1.c: New file.
9541         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Remove wrong
9542         but inactive generalization.
9543         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
9544         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
9545         Minor optimization, remove one instruction.
9546         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
9548 2003-02-04  Martin Schwidefsky  <schwidefsky@de.ibm.com>
9550         * sysdeps/unix/sysv/linux/s390/fork.c: Correct order of parameters.
9552 2003-01-31  Martin Schwidefsky  <schwidefsky@de.ibm.com>
9554         * init.c (__NR_set_tid_address): Add #ifdef for s390.
9555         * sysdeps/pthread/pthread_barrier_wait.c: New file.
9556         * sysdeps/pthread/pthread_cond_broadcast.c: New file.
9557         * sysdeps/pthread/pthread_cond_signal.c: New file.
9558         * sysdeps/pthread/pthread_cond_timedwait.c: New file.
9559         * sysdeps/pthread/pthread_cond_wait.c: New file.
9560         * sysdeps/pthread/pthread_rwlock_rdlock.c: New file.
9561         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: New file.
9562         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: New file.
9563         * sysdeps/pthread/pthread_rwlock_unlock.c: New file.
9564         * sysdeps/pthread/pthread_rwlock_wrlock.c: New file.
9565         * sysdeps/s390/Makefile: New file.
9566         * sysdeps/s390/bits/atomic.h: New file.
9567         * sysdeps/s390/pthread_spin_init.c: New file.
9568         * sysdeps/s390/pthread_spin_lock.c: New file.
9569         * sysdeps/s390/pthread_spin_trylock.c: New file.
9570         * sysdeps/s390/pthread_spin_unlock.c: New file.
9571         * sysdeps/s390/pthreaddef.h: New file.
9572         * sysdeps/s390/tcb-offsets.sym: New file.
9573         * sysdeps/s390/td_ta_map_lwp2thr.c: New file.
9574         * sysdeps/s390/tls.h: New file.
9575         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: New file.
9576         * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: New file.
9577         * sysdeps/unix/sysv/linux/s390/createthread.c: New file.
9578         * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: New file.
9579         * sysdeps/unix/sysv/linux/s390/fork.c: New file.
9580         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: New file.
9581         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
9582         * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: New file.
9583         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: New file.
9584         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: New file.
9585         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: New file.
9586         * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: New file.
9587         * sysdeps/unix/sysv/linux/s390/pthread_once.c: New file.
9588         * sysdeps/unix/sysv/linux/s390/s390-32/pt-initfini.c: New file.
9589         * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: New file.
9590         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: New file.
9591         * sysdeps/unix/sysv/linux/s390/s390-64/pt-initfini.c: New file.
9592         * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: New file.
9593         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: New file.
9594         * sysdeps/unix/sysv/linux/s390/sem_post.c: New file.
9595         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: New file.
9596         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
9597         * sysdeps/unix/sysv/linux/s390/sem_wait.c: New file.
9599 2003-02-04  Ulrich Drepper  <drepper@redhat.com>
9601         * atomic.h: Add a couple more default implementations.
9602         (atomic_compare_and_exchange_acq): Use
9603         __arch_compare_and_exchange_32_acq in return value definition.  It
9604         always exists.
9605         (atomic_bit_set): Renamed from atomic_set_bit.
9606         Add missing atomic_ prefixes.
9608         * sysdeps/pthread/bits/libc-lock.h (__libc_once): In case no
9609         thread library is available, use correct value to mark initialized
9610         once variable.
9612 2003-02-03  Ulrich Drepper  <drepper@redhat.com>
9614         * allocatestack.c (allocate_stack): Use __getpagesize instead of
9615         __sysconf to determine pagesize.
9617         * pthread_create.c: Include <atomic.h>.
9618         * allocatestack.c (allocate_stack): Implement coloring of the
9619         allocated stack memory.  Rename pagesize to pagesize_m1.  It's the
9620         size minus one.  Adjust users.
9621         * sysdeps/i386/i686/Makefile: New file.
9623 2003-02-02  Ulrich Drepper  <drepper@redhat.com>
9625         * allocatestack.c: Improve comment throughout the file.
9627         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
9628         (__lll_lock_wait): Add branch prediction.
9629         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
9630         (__lll_lock_wait): Likewise.
9631         (lll_unlock_wake_cb): Removed.
9633 2003-01-31  Ulrich Drepper  <drepper@redhat.com>
9635         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Remove
9636         _POSIX_THREAD_PRIORITY_SCHEDULING.
9638 2003-01-30  Jakub Jelinek  <jakub@redhat.com>
9640         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
9641         Fix return type of ptr___pthread_getspecific.
9643 2003-01-29  Ulrich Drepper  <drepper@redhat.com>
9645         * Makefile (tests): Add tst-umask1.
9646         (tst-umask1-ARGS): Define.
9647         * tst-umask1.c: New file.
9649 2003-01-28  Ulrich Drepper  <drepper@redhat.com>
9651         * Makefile (libpthread-routines): Remove lowlevelrwlock.  Add
9652         pthread_rwlock_rdlock, pthread_rwlock_timedrdlock,
9653         pthread_rwlock_wrlock, pthread_rwlock_timedwrlock, and
9654         pthread_rwlock_unlock.
9655         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Removed
9656         * sysdeps/unix/sysv/linux/i386/i586/lowlevelrwlock.S: Removed
9657         * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Removed
9658         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: New file.
9659         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
9660         New file.
9661         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: New file.
9662         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
9663         New file.
9664         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: New file.
9665         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_rdlock.S: New file.
9666         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedrdlock.S:
9667         New file.
9668         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_wrlock.S: New file.
9669         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedwrlock.S:
9670         New file.
9671         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_unlock.S: New file.
9672         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_rdlock.S: New file.
9673         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedrdlock.S:
9674         New file.
9675         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_wrlock.S: New file.
9676         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedwrlock.S:
9677         New file.
9678         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_unlock.S: New file.
9680         * Makefile (libpthread-routines): Remove lowlevelcond and
9681         lowlevelsem.  Add sem_wait, sem_trywait, sem_timedwait, sem_post,
9682         pthread_cond_wait, pthread_cond_timedwait, pthread_cond_signal,
9683         and pthread_cond_broadcast.
9684         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Removed
9685         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Removed
9686         * sysdeps/unix/sysv/linux/i386/i586/lowlevelsem.S: Removed
9687         * sysdeps/unix/sysv/linux/i386/i586/lowlevelcond.S: Removed
9688         * sysdeps/unix/sysv/linux/i386/i686/lowlevelsem.S: Removed
9689         * sysdeps/unix/sysv/linux/i386/i686/lowlevelcond.S: Removed
9690         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: New file.
9691         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: New file.
9692         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: New file.
9693         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: New file.
9694         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: New file.
9695         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: New file.
9696         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: New file.
9697         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: New file.
9698         * sysdeps/unix/sysv/linux/i386/i586/sem_wait.S: New file.
9699         * sysdeps/unix/sysv/linux/i386/i586/sem_trywait.S: New file.
9700         * sysdeps/unix/sysv/linux/i386/i586/sem_timedwait.S: New file.
9701         * sysdeps/unix/sysv/linux/i386/i586/sem_post.S: New file.
9702         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_wait.S: New file.
9703         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_timedwait.S: New file.
9704         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_signal.S: New file.
9705         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_broadcast.S: New file.
9706         * sysdeps/unix/sysv/linux/i386/i686/sem_wait.S: New file.
9707         * sysdeps/unix/sysv/linux/i386/i686/sem_trywait.S: New file.
9708         * sysdeps/unix/sysv/linux/i386/i686/sem_timedwait.S: New file.
9709         * sysdeps/unix/sysv/linux/i386/i686/sem_post.S: New file.
9710         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_wait.S: New file.
9711         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S: New file.
9712         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_signal.S: New file.
9713         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_broadcast.S: New file.
9714         * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: New file.
9716         * sysdeps/unix/sysv/linux/i386/createthread.c: Define
9717         PREPARE_CREATE and TLS_VALUE with x86-specific bits.  All the rest
9718         of the code is moved to ...
9719         * sysdeps/pthread/createthread.c: ...here.  New file.
9721 2003-01-27  Ulrich Drepper  <drepper@redhat.com>
9723         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S
9724         (__new_sem_post): Clear %eax before returning.
9725         Reported by MAEDA Naoaki <maeda.naoaki@jp.fujitsu.com>.
9727         * Makefile (tests): Add tst-cleanup2.
9728         * tst-cleanup2.c: New file.
9730         * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
9731         Interpret first parameter correctly.
9733 2003-01-17  Ulrich Drepper  <drepper@redhat.com>
9735         * Makefile (headers): Add bits/semaphore.h.
9737 2003-01-16  Jakub Jelinek  <jakub@redhat.com>
9739         * sysdeps/i386/tls.h (INIT_SYSINFO): Initialize _head->sysinfo even
9740         if not SHARED.
9742 2003-01-14  Ulrich Drepper  <drepper@redhat.com>
9744         * sem_open.c (sem_open): Return SEM_FAILED if existing semaphore
9745         must be used and mapping failed.
9746         Reported by Luke Elliott <luke.elliott@activfinancial.com>.
9748         * Makefile (CFLAGS-pthread_self.os): Define this, not
9749         CFLAGS-pthread_self.c.
9751 2003-01-13  Ulrich Drepper  <drepper@redhat.com>
9753         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Don't export
9754         lll_unlock_wake_cb.
9756         * Makefile (libpthread-routines): Add version.  Add rules to build
9757         version.os and banner.h.
9758         * version.c: New file.
9760 2003-01-13  Jakub Jelinek  <jakub@redhat.com>
9762         * pthread_mutex_lock.c (__pthread_mutex_lock_internal): Make
9763         the alias unconditional.
9764         * pthread_mutex_unlock.c  (__pthread_mutex_unlock_internal): Likewise.
9766 2003-01-13  Ulrich Drepper  <drepper@redhat.com>
9768         * Makefile (CFLAGS-pthread_self.c): New definition.
9770 2003-01-06  Jakub Jelinek  <jakub@redhat.com>
9772         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Add
9773         INTERNAL_SYSCALL_DECL, add err argument to INTERNAL_SYSCALL* macros.
9774         * sysdeps/unix/sysv/linux/raise.c (raise): Likewise.
9775         * init.c (__pthread_initialize_minimal_internal): Likewise.
9777 2003-01-07  Jakub Jelinek  <jakub@redhat.com>
9779         * pthreadP.h (__pthread_cond_timedwait): Add prototype.
9781         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
9782         (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
9783         (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
9784         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
9785         (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
9786         (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
9788 2003-01-06  Jakub Jelinek  <jakub@redhat.com>
9790         * pthreadP.h (LIBC_CANCEL_HANDLED): Define.
9791         * pt-system.c (LIBC_CANCEL_HANDLED): Add.
9792         * tst-cancel-wrappers.sh: Remove all exceptions.
9794 2003-01-05  Ulrich Drepper  <drepper@redhat.com>
9796         * tst-cancel-wrappers.sh: Invoke gawk not awk since we use GNU awk
9797         features.  Reported by Marijn Ros <marijn@mad.scientist.com>.
9799         * sysdeps/unix/sysv/linux/jmp-unwind.c: Include <pthread-functions.h>.
9800         Use __libc_pthread_functions array if SHARED.
9802         * pthreadP.h: Move pthread_cond_2_0_t definition to...
9803         * sysdeps/unix/sysv/linux/internaltypes.h: ...here.
9805         * sysdeps/pthread/bits/libc-lock.h (__libc_ptf_call): New #define.
9806         (__libc_rwlock_rdlock, __libc_rwlock_wrlock, __libc_rwlock_unlock,
9807         __libc_key_create, __libc_getspecific, __libc_setspecific): Use
9808         __libc_ptf_call instead of __libc_maybe_call.
9809         (PTF): New #define.
9810         (__libc_cleanup_region_start): Wrap function name with PTF call.
9811         (__libc_cleanup_region_end): Likewise.
9812         (__libc_cleanup_end): Likewise.
9814         * pthread_getspecific.c: Add __pthread_getspecific_internal alias.
9815         * pthread_setspecific.c: Add __pthread_setspecific_internal alias.
9816         * pthread_key_create.c: Add __pthread_key_create_internal alias.
9817         * pthreadP.h: Add prototypes.
9819         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Add
9820         __pthread_rwlock_rdlock, __pthread_rwlock_wrlock, and
9821         __pthread_rwlock_unlock aliases.
9822         * pthreadP.h: Add prototypes for new aliases.
9824         * pthreadP.h (struct pthead_functions): Moved to...
9825         * sysdeps/pthread/pthread-functions.h: ...here.  New file.
9826         * init.c (pthread_functions): Add initializers for new elements.
9828         * cleanup_defer.c: Add __pthread_cleanup_push_defer and
9829         __pthread_cleanup_pop_restore aliases.
9830         * pthreadP.h: Add prototypes.
9832         * cleanup.c: Rename _GI_pthread_cleanup_push to __pthread_cleanup_push
9833         and _GI_pthread_cleanup_pop to __pthread_cleanup_pop.
9834         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Adjust caller.
9835         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
9836         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
9837         * pthreadP.h: Adjust prototypes and callers.
9839 2003-01-04  Ulrich Drepper  <drepper@redhat.com>
9841         * Makefile (tests): Add tst-cancel7.
9842         (tst-cancel7-ARGS): New variable.
9843         * tst-cancel7.c: New file.
9845         * old_pthread_cond_broadcast.c: Optimize initialization a bit to work
9846         around gcc defficiencies.
9847         * old_pthread_cond_signal.c: Likewise.
9848         * old_pthread_cond_timedwait.c: Likewise.
9849         * old_pthread_cond_wait.c: Likewise.
9851         * pthreadP.h (pthread_cond_2_0_t): Remove unneeded lock element.
9853 2003-01-03  Ulrich Drepper  <drepper@redhat.com>
9855         * Makefile (tests): Add tst-cond7.
9856         * tst-cond7.c: New file.
9858         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
9859         (condvar_cleanup): Get condvar address from the right place.
9861         * atomic.h: Correct definitions of atomic_full_barrier,
9862         atomic_read_barrier, atomic_write_barrier.
9864         * old_pthread_cond_broadcast.c: Make memory allocate and initialization
9865         race-free.
9866         * old_pthread_cond_signal.c: Likewise.
9867         * old_pthread_cond_timedwait.c: Likewise.
9868         * old_pthread_cond_wait.c: Likewise.
9870 2003-01-03  Jakub Jelinek  <jakub@redhat.com>
9872         * Makefile ($(objpfx)libpthread.so): Depend on ld.so.
9874 2003-01-03  Ulrich Drepper  <drepper@redhat.com>
9876         * pthreadP.h (pthread_cond_2_0_t): New type.
9877         (struct pthread_functions): Use new type for 2.0 condvar callbacks.
9878         Use new type for the 2.0 condvar function prototypes.
9879         * forward.c: Use pthread_cond_2_0_t for 2.0 condvar functions.
9880         * old_pthread_cond_init.c: Use pthread_cond_2_0_t for condvar
9881         parameter.
9882         * old_pthread_cond_destroy.c: Likewise.
9883         * old_pthread_cond_broadcast.c: Likewise.  Lock appropriately.
9884         * old_pthread_cond_signal.c: Likewise.
9885         * old_pthread_cond_timedwait.c: Likewise.
9886         * old_pthread_cond_wait.c: Likewise.
9888         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
9889         (__pthread_cond_wait): Don't save cancellation mode and seq value
9890         in same location.
9892         * herrno.c (__h_errno_location): Don't define as weak.
9894 2003-01-02  Jakub Jelinek  <jakub@redhat.com>
9896         * Versions [libc] (GLIBC_2.3.2): Export pthread_cond_broadcast,
9897         pthread_cond_destroy, pthread_cond_init, pthread_cond_signal
9898         and pthread_cond_wait.
9899         * old_pthread_cond_broadcast.c (__old_pthread_cond_broadcast):
9900         Renamed to...
9901         (__pthread_cond_broadcast_2_0): ... this.
9902         * old_pthread_cond_destroy.c (__old_pthread_cond_destroy):
9903         Renamed to...
9904         (__pthread_cond_destroy_2_0): ... this.
9905         * old_pthread_cond_init.c (__old_pthread_cond_init):
9906         Renamed to...
9907         (__pthread_cond_init_2_0): ... this.
9908         * old_pthread_cond_signal.c (__old_pthread_cond_signal):
9909         Renamed to...
9910         (__pthread_cond_signal_2_0): ... this.
9911         * old_pthread_cond_wait.c (__old_pthread_cond_wait):
9912         Renamed to...
9913         (__pthread_cond_wait_2_0): ... this.
9914         * pthread_cond_destroy.c: Include shlib-compat.h.
9915         (pthread_cond_destroy): Change strong_alias into versioned_symbol.
9916         * pthread_cond_init.c: Include shlib-compat.h.
9917         (pthread_cond_init): Change strong_alias into versioned_symbol.
9918         * pthreadP.h (struct pthread_functions): Rename ptr_pthread_cond_*
9919         fields to ptr___pthread_cond_* and add ptr___pthread_cond_*_2_0
9920         fields.
9921         (__pthread_cond_broadcast_2_0, __pthread_cond_destroy_2_0,
9922         __pthread_cond_init_2_0, __pthread_cond_signal_2_0,
9923         __pthread_cond_wait_2_0): New prototypes.
9924         (__old_pthread_cond_broadcast, __old_pthread_cond_destroy,
9925         __old_pthread_cond_init, __old_pthread_cond_signal,
9926         __old_pthread_cond_wait): Removed.
9927         * init.c: Include shlib-compat.h.
9928         (pthread_functions): Guard ptr___pthread_attr_init_2_0
9929         initialization with SHLIB_COMPAT (GLIBC_2_0, GLIBC_2_1).
9930         Rename ptr_pthread_cond_* to ptr___pthread_cond_*, initialize
9931         ptr___pthread_cond_*_2_0 fields.
9932         * forward.c: Export both pthread_cond_*@@GLIBC_2.3.2 and
9933         pthread_cond_*@GLIBC_2.0 compatibility symbols.
9935         * sysdeps/pthread/sigaction.c (SIGCANCEL): Only define if
9936         LIBC_SIGACTION was not yet defined.
9937         [!defined LIBC_SIGACTION]: Define LIBC_SIGACTION, #include self.
9938         [!defined LIBC_SIGACTION] (__sigaction): New function and
9939         libc_hidden_weak.
9940         [!defined LIBC_SIGACTION] (sigaction): New weak_alias.
9941         [defined LIBC_SIGACTION]: #include_next <sigaction.c>.
9943 2003-01-02  Jakub Jelinek  <jakub@redhat.com>
9945         * Makefile (CFLAGS-pthread_atfork.c): Add -DNOT_IN_libc.
9947 2003-01-02  Ulrich Drepper  <drepper@redhat.com>
9949         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
9950         New, larger type definition.
9951         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: New condvar
9952         implementation.
9953         * Versions [libpthread]: Add definitions for new pthread_cond_*
9954         interfaces for version GLIBC_2.3.2.
9955         * pthread_cond_init.c: Update initialization for new type definition.
9956         * Makefile (libpthread-routines): Remove pthread_cond_wait,
9957         pthread_cond_timedwait, pthread_cond_signal, and
9958         pthread_cond_broadcast.  Add old_pthread_cond_init,
9959         old_pthread_cond_destroy, old_pthread_cond_wait,
9960         old_pthread_cond_timedwait, old_pthread_cond_signal, and
9961         old_pthread_cond_broadcast.
9962         * old_pthread_cond_broadcast.c: New file.
9963         * old_pthread_cond_destroy.c: New file.
9964         * old_pthread_cond_init.c: New file.
9965         * old_pthread_cond_signal.c: New file.
9966         * old_pthread_cond_timedwait.c: New file.
9967         * old_pthread_cond_wait.c: New file.
9968         * pthreadP.h: Add prototypes for the compatibility interfaces.
9970         * pthread_cond_destroy.c: Don't include <errno.h>.
9972 2003-01-01  Ulrich Drepper  <drepper@redhat.com>
9974         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Avoid
9975         unnecessary zero offset when addressing MUTEX.
9977 2002-12-31  Ulrich Drepper  <drepper@redhat.com>
9979         * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
9980         __register_atfork.
9981         * sysdeps/unix/sysv/linux/register-atfork.c: Add libc_hidden_def
9982         for __register_atfork.
9984 2002-12-31  Jakub Jelinek  <jakub@redhat.com>
9986         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use __ASSEMBLER__
9987         instead of ASSEMBLER test macro.
9989         * sysdeps/unix/sysv/linux/allocrtsig.c (__libc_current_sigrtmin,
9990         __libc_current_sigrtmax): Add libc_hidden_def.
9992         * sysdeps/pthread/list.h: Remove assert.h include.
9994 2002-12-31  Ulrich Drepper  <drepper@redhat.com>
9996         * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Use
9997         __pthread_initialize_minimal_internal not
9998         __pthread_initialize_minimal.
10000 2002-12-30  Ulrich Drepper  <drepper@redhat.com>
10002         * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Mark
10003         __pthread_initialize_minimal as hidden.
10005         * init.c (__pthread_initialize_minimal_internal): Don't mark as
10006         constructor.
10008 2002-12-31  Jakub Jelinek  <jakub@redhat.com>
10010         * Makefile ($(inst_libdir)/libpthread.so): Depend on
10011         $(common-objpfx)format.lds, include that into the output script.
10012         Fix comment.
10013         (extra-B-pthread.so): Change linuxthreads/ into nptl/.
10015 2002-12-28  Andreas Jaeger  <aj@suse.de>
10017         * sysdeps/unix/sysv/linux/xstatconv.c (xstat_conv): Adjust for
10018         nsec resolution changes.
10019         (xstat64_conv): Likewise.
10020         (xstat32_conv): Likewise.
10021         * sysdeps/unix/sysv/linux/kernel_stat.h: Add nsec resolution for
10022         struct kernel_stat.
10023         * sysdeps/unix/sysv/linux/bits/stat.h: Add nsec resolution for
10024         structs stat and stat64.
10025         * time/time.h (__timespec_defined): Define for __USE_MISC.
10026         * io/sys/stat.h [__USE_MISC]: Define __need_timespec for struct stat.
10028 2002-12-30  Jakub Jelinek  <jakub@redhat.com>
10030         * forward.c (FORWARD2): Renamed from FORWARD3.  Remove unused export
10031         argument.
10032         (pthread_attr_init_2_0, pthread_attr_init_2_1): Use FORWARD macro.
10033         (pthread_exit): Use strong_alias to avoid warnings.
10034         * pthreadP.h (struct pthread_functions): Rename ptr_pthread_exit
10035         and ptr_pthread_attr_init_2_* to ptr___pthread_exit and
10036         ptr___pthread_attr_init_2_*.
10037         * init.c (pthread_functions): Adjust.
10039 2002-12-29  Ulrich Drepper  <drepper@redhat.com>
10041         * forward.c: Make all functions available by default again.  It
10042         caused too much trouble.
10044         * pt-siglongjmp.c: Removed.
10046 2002-12-28  Jakub Jelinek  <jakub@redhat.com>
10048         * sysdeps/i386/tls.h: Include tcb-offsets.h in assembler.
10049         (SYSINFO_OFFSET, MULTIPLE_THREADS_OFFSET): Remove.
10050         * sysdeps/i386/Makefile: New file.
10051         * sysdeps/i386/tcb-offsets.sym: New file.
10052         * sysdeps/pthread/tcb-offsets.h: New file.
10053         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
10054         Remove MULTIPLE_THREADS_OFFSET and SYSINFO_OFFSET checks.
10056         * sysdeps/unix/sysv/linux/Versions [libc] (GLIBC_PRIVATE): Move
10057         __register_atfork...
10058         (GLIBC_2.3.2): ...here.
10060 2002-12-28  Ulrich Drepper  <drepper@redhat.com>
10062         * sysdeps/pthread/pthread.h: Mark pthread_attr_getstackaddr and
10063         pthread_attr_setstackaddr with __attribute_deprecated__.
10065 2002-12-27  Jakub Jelinek  <jakub@redhat.com>
10067         * pt-system.c (system): Remove cancellation handling.
10068         * tst-cancel-wrappers.sh: Allow pt-system.o* to not use the
10069         cancellation routines.
10071 2002-12-28  Ulrich Drepper  <drepper@redhat.com>
10073         * descr.h: Include <dl-sysdep.h>.
10074         (struct pthread): Move header.data.list to the back of the struct.
10075         * sysdeps/i386/tls.h (tcbhead_t): Move list to the back of the struct.
10076         (MULTIPLE_THREADS_OFFSET): Adjust offset.
10077         (SYSINFO_OFFSEET): Likewise.
10079 2002-12-27  Jakub Jelinek  <jakub@redhat.com>
10081         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h (USE_DL_SYSINFO):
10082         Define.
10083         (DL_SYSINFO_DEFAULT): Cast to uintptr_t to avoid warnings.
10084         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h (NEED_DL_SYSINFO,
10085         DL_SYSINFO_DEFAULT, DL_SYSINFO_IMPLEMENTATION): Define.
10086         (USE_DL_SYSINFO): Undef.
10088 2002-12-22  Jakub Jelinek  <jakub@redhat.com>
10090         * Makefile (tests-reverse): Use $(objpfx)../libc.so instead of
10091         $(common-objpfx)libc.so.
10092         * tst-cancel4.c (tf_write, tf_writev): Increase buf sizes so that
10093         it is bigger than pipe buffer size even on arches with bigger
10094         page size.
10095         (tf_usleep): Cast usleep argument to useconds_t to avoid warnings.
10097 2002-12-25  Ulrich Drepper  <drepper@redhat.com>
10099         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Implement
10100         correct errno access for case that USE___THREAD is not defined.
10102 2002-12-24  Ulrich Drepper  <drepper@redhat.com>
10104         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Add missing #endif.
10105         Patch by Marijn Ros <marijn@mad.scientist.com>.
10107 2002-12-22  Roland McGrath  <roland@redhat.com>
10109         * Makefile (omit-deps): Add $(unix-syscalls:%=ptw-%).
10111 2002-12-20  Ulrich Drepper  <drepper@redhat.com>
10113         * sysdeps/pthread/bits/stdio-lock.h (_IO_lock_inexpensive): Define.
10115 2002-12-19  Ulrich Drepper  <drepper@redhat.com>
10117         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Don't define
10118         NEED_DL_SYSINFO since no processor < i686 had the sysenter opcode.
10119         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: New file.
10121         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Use ENTER_KERNEL instead
10122         of int $0x80.
10123         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
10124         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Likewise.
10125         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Likewise.
10126         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
10127         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
10128         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Likewise.
10129         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Likewise.
10130         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
10132         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add support for using
10133         sysenter.
10134         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
10136         * sysdeps/i386/tls.h: Unconditionally include <dl-sysdep.h>.
10138         * allocatestack.c (allocate_stack) [NEED_DL_SYSINFO]: Set sysinfo
10139         in new TCB.
10140         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Check
10141         that sysinfo is properly initialized.
10142         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define RTLD_PRIVATE_ERRNO
10143         to 1 only for ld.so.
10145         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define
10146         RTLD_CORRECT_DYNAMIC_WEAK.
10148 2002-12-19  Jakub Jelinek  <jakub@redhat.com>
10150         * forward.c (pthread_attr_init_2_0, pthread_attr_init_2_1):
10151         Use return 0 as 6th argument to FORWARD4.
10152         * pthread_equal.c: Include pthreadP.h instead of pthread.h.
10154 2002-12-18  Ulrich Drepper  <drepper@redhat.com>
10156         * descr.h (struct pthread) [NEED_DL_SYSINFO]: Add sysinfo member.
10157         * sysdeps/i386/tls.h (tcbhead_t): Add sysinfo member.
10158         Define SYSINFO_OFFSEET if NEED_DL_SYSINFO is defined.
10159         (INIT_SYSINFO): New #define.
10160         (TLS_TP_INIT): Use INIT_SYSINFO.
10161         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
10162         At test to make sure SYSINFO_OFFSET value is correct.
10163         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: New file.
10165 2002-12-18  Jakub Jelinek  <jakub@redhat.com>
10167         * sysdeps/pthread/flockfile.c (flockfile): Change into weak alias.
10168         * sysdeps/unix/sysv/linux/raise.c (gsignal): Add weak alias to raise.
10169         * Versions [libc: GLIBC_2.0]: Add pthread_attr_init.
10170         [libpthread: GLIBC_2.1]: Remove __pthread_rwlock_init,
10171         __pthread_rwlock_destroy, __pthread_rwlock_rdlock,
10172         __pthread_rwlock_wrlock, __pthread_rwlock_unlock,
10173         __pthread_rwlock_tryrdlock and __pthread_rwlock_trywrlock.
10175 2002-12-18  Ulrich Drepper  <drepper@redhat.com>
10177         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use ENTER_KERNEL
10178         macro instead of using int $0x80 directly.
10180         * sysdeps/pthread/bits/stdio-lock.h: New file.
10181         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: New file.
10182         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: New file.
10183         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: New file.
10184         * Makefile (routines): Add libc-lowlevelmutex.
10186         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Remove
10187         __i686.get_pc_thunk.dx.
10189 2002-12-17  Jakub Jelinek  <jakub@redhat.com>
10191         * Makefile (libpthread-shared-only-routines): Add pt-allocrtsig.
10192         (tests): Depend on $(objpfx)tst-cancel-wrappers.out.
10193         ($(objpfx)tst-cancel-wrappers.out): New rule.
10194         * tst-cancel-wrappers.sh: New test.
10195         * tst-locale1.c: Include signal.h.
10196         (uselocale): Test static linking of __libc_current_sigrt*.
10198 2002-12-17  Ulrich Drepper  <drepper@redhat.com>
10200         * Makefile (tests): Add tst-cancel6.
10201         * tst-cancel6.c: New file
10203 2002-12-17  Jakub Jelinek  <jakub@redhat.com>
10205         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (SINGLE_THREAD_P):
10206         Define meaningfully for assembler as well.
10207         * pthreadP.h (struct pthread_functions): Remove
10208         ptr_pthread_attr_init field.  Add ptr_pthread_attr_init_2_0
10209         and ptr_pthread_attr_init_2_1 fields.
10210         * init.c (pthread_functions): Initialize ptr_pthread_attr_init_2_0
10211         and ptr_pthread_attr_init_2_1 instead of ptr_pthread_attr_init.
10212         * forward.c (FORWARD4): Renamed from FORWARD3. Add export argument.
10213         (FORWARD3): Define using FORWARD4.
10214         (pthread_attr_init): Provide both @GLIBC_2.0 and @@GLIBC_2.1
10215         versions.
10216         * pt-system.c: Remove duplicate stdlib.h include.
10218 2002-12-16  Ulrich Drepper  <drepper@redhat.com>
10220         * sem_init.c: Define sem_init@GLIBC_2.0.
10221         * sem_destroy.c: Define sem_destroy@GLIBC_2.0.
10222         * sem_getvalue.c: Define sem_getvalue@GLIBC_2.0.
10224         * flockfile.c: Moved to...
10225         * sysdeps/pthread/flockfile.c: ...here.  New file.
10226         * funlockfile.c: Moved to...
10227         * sysdeps/pthread/funlockfile.c: ...here.  New file.
10228         * ftrylockfile.c: Moved to...
10229         * sysdeps/pthread/ftrylockfile.c: ...here.  New file.
10231 2002-12-16  Jakub Jelinek  <jakub@redhat.com>
10233         * libc-cancellation.c: Guard both function with
10234         #if !defined NOT_IN_libc.
10235         * Makefile (libpthread-routines): Use ptw-, not pt- prefix for the
10236         automatically provided pthread wrappers.
10237         * pthreadP.h (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): Define to
10238         CANCEL_* if IS_IN_libpthread and to dummy versions if not in libc
10239         nor in libpthread.
10240         * pt-open.c: Removed.
10241         * pt-fcntl.c: Removed.
10242         * pt-fsync.c: Removed.
10243         * pt-lseek.c: Removed.
10244         * pt-msgrcv.c: Removed.
10245         * pt-msgsnd.c: Removed.
10246         * pt-msync.c: Removed.
10247         * pt-nanosleep.c: Removed.
10248         * pt-open64.c: Removed.
10249         * pt-pause.c: Removed.
10250         * pt-pread.c: Removed.
10251         * pt-pread64.c: Removed.
10252         * pt-pwrite.c: Removed.
10253         * pt-pwrite64.c: Removed.
10254         * pt-read.c: Removed.
10255         * pt-recv.c: Removed.
10256         * pt-recvfrom.c: Removed.
10257         * pt-recvmsg.c: Removed.
10258         * pt-send.c: Removed.
10259         * pt-sendto.c: Removed.
10260         * pt-sigtimedwait.c: Removed.
10261         * pt-sigwait.c: Removed.
10262         * pt-wait.c: Removed.
10263         * pt-waitpid.c: Removed.
10264         * pt-write.c: Removed.
10265         * pt-accept.c: Removed.
10266         * pt-close.c: Removed.
10267         * pt-connect.c: Removed.
10268         * pt-lseek64.c: Removed.
10269         * pt-sendmsg.c: Removed.
10270         * pt-tcdrain.c: Removed.
10272 2002-12-15  Ulrich Drepper  <drepper@redhat.com>
10274         * init.c (__pthread_initialize_minimal_internal): Renamed from
10275         __pthread_initialize_minimal.  Make old name an alias.  This
10276         converts a normal relocation into a relative relocation.
10278         * pt-fcntl.c (__fcntl): Use fcntl64 syscall, not fcntl.
10280         * Versions [libpthread: GLIBC_2.3.2]: Remove creat, poll, pselect,
10281         readv, select, sigpause, sigsuspend, sigwaitinfo, waitid, writev.
10282         * Makefile (libpthread-routines): Remove pt-creat, pt-poll,
10283         pt-pselect, pt-readv, pt-select, pt-sigpause, pt-sigsuspend,
10284         pt-sigwaitinfo, pt-waitid, and pt-writev.
10285         * pt-creat.c: Removed.
10286         * pt-poll.c: Removed.
10287         * pt-pselect.c: Removed.
10288         * pt-readv.c: Removed.
10289         * pt-select.c: Removed.
10290         * pt-sigpause.c: Removed.
10291         * pt-sigsuspend.c: Removed.
10292         * pt-sigwaitinfo.c: Removed.
10293         * pt-waitid.c: Removed.
10294         * pt-writev.c: Removed.
10296         * init.c (pthread_functions): New variable.
10297         (__pthread_initialize_minimal): Pass pointer to pthread_functions
10298         (or NULL) to __libc_pthread_init.
10299         * forward.c: Rewrite to use __libc:pthread_functions array to get
10300         function addresses.
10301         * sysdeps/unix/sysv/linux/fork.h: Remove __libc_pthread_init
10302         prototype.
10303         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
10304         Take new parameter.  Copy content of variable pointed to by it
10305         to __libc_pthread_init.
10307         * pthreadP.h (struct pthread_functions): New type.
10308         (__libc_pthread_init): Declare.
10310         * pthread_attr_destroy.c: Add namespace protected alias.
10311         * pthread_attr_getdetachstate.c: Likewise.
10312         * pthread_attr_getinheritsched.c: Likewise.
10313         * pthread_attr_getschedparam.c: Likewise.
10314         * pthread_attr_getschedpolicy.c: Likewise.
10315         * pthread_attr_getscope.c: Likewise.
10316         * pthread_attr_setdetachstate.c: Likewise.
10317         * pthread_attr_setinheritsched.c: Likewise.
10318         * pthread_attr_setschedparam.c: Likewise.
10319         * pthread_attr_setschedpolicy.c: Likewise.
10320         * pthread_attr_setscope.c: Likewise.
10321         * pthread_cond_broadcast.c: Likewise.
10322         * pthread_cond_destroy.c: Likewise.
10323         * pthread_cond_init.c: Likewise.
10324         * pthread_cond_signal.c: Likewise.
10325         * pthread_cond_wait.c: Likewise.
10326         * pthread_condattr_destroy.c: Likewise.
10327         * pthread_condattr_init.c: Likewise.
10328         * pthread_equal.c: Likewise.
10329         * pthread_exit.c: Likewise.
10330         * pthread_getschedparam.c: Likewise.
10331         * pthread_self.c: Likewise.
10332         * pthread_setcancelstate.c: Likewise.
10333         * pthread_setschedparam.c: Likewise.
10334         * pthread_mutex_destroy.c: Likewise.
10335         * pthread_mutex_init.c: Likewise.
10336         * pthreadP.h: Add prototypes for the aliases.
10338         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Set
10339         multiple_threads member in correct TCB to 1.
10341         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define
10342         SINGLE_THREAD_P.  If in libc or libpthread examine multiple_thread
10343         member of thread decriptor, otherwise return unconditionally 1.
10345 2002-12-14  Ulrich Drepper  <drepper@redhat.com>
10347         * sysdeps/unix/sysv/linux/i386/pt-socket.S: Changes folded into the
10348         regular Linux version.  Remove file.
10349         * sysdeps/unix/sysv/linux/connect.S: Likewise.  Remove file.
10350         * sysdeps/unix/sysv/linux/llseek.c: Likewise.  Remove file.
10351         * sysdeps/unix/sysv/linux/msgrcv.c: Likewise.  Remove file.
10352         * sysdeps/unix/sysv/linux/msgsnd.c: Likewise.  Remove file.
10353         * sysdeps/unix/sysv/linux/open64.c: Likewise.  Remove file.
10354         * sysdeps/unix/sysv/linux/poll.c: Likewise.  Remove file.
10355         * sysdeps/unix/sysv/linux/pread.c: Likewise.  Remove file.
10356         * sysdeps/unix/sysv/linux/pread64.c: Likewise.  Remove file.
10357         * sysdeps/unix/sysv/linux/pselect.c: Likewise.  Remove file.
10358         * sysdeps/unix/sysv/linux/pwrite.c: Likewise.  Remove file.
10359         * sysdeps/unix/sysv/linux/pwrite64.c: Likewise.  Remove file.
10360         * sysdeps/unix/sysv/linux/readv.c: Likewise.  Remove file.
10361         * sysdeps/unix/sysv/linux/recv.S: Likewise.  Remove file.
10362         * sysdeps/unix/sysv/linux/recvfrom.S: Likewise.  Remove file.
10363         * sysdeps/unix/sysv/linux/recvmsg.S: Likewise.  Remove file.
10364         * sysdeps/unix/sysv/linux/send.S: Likewise.  Remove file.
10365         * sysdeps/unix/sysv/linux/sendmsg.S: Likewise.  Remove file.
10366         * sysdeps/unix/sysv/linux/sendto.S: Likewise.  Remove file.
10367         * sysdeps/unix/sysv/linux/sigpause.c: Likewise.  Remove file.
10368         * sysdeps/unix/sysv/linux/sigsuspend.c: Likewise.  Remove file.
10369         * sysdeps/unix/sysv/linux/sigtimedwait.c: Likewise.  Remove file.
10370         * sysdeps/unix/sysv/linux/sigwait.c: Likewise.  Remove file.
10371         * sysdeps/unix/sysv/linux/sigwaitinfo.c: Likewise.  Remove file.
10372         * sysdeps/unix/sysv/linux/system.c: Likewise.  Remove file.
10373         * sysdeps/unix/sysv/linux/tcdrain.c: Likewise.  Remove file.
10374         * sysdeps/unix/sysv/linux/wait.c: Likewise.  Remove file.
10375         * sysdeps/unix/sysv/linux/waitid.c: Likewise.  Remove file.
10376         * sysdeps/unix/sysv/linux/waitpid.c: Likewise.  Remove file.
10377         * sysdeps/unix/sysv/linux/writev.c: Likewise.  Remove file.
10378         * sysdeps/unix/sysv/linux/i386/fcntl.c: Likewise.  Remove file.
10380 2002-12-14  Jakub Jelinek  <jakub@redhat.com>
10382         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: New file.
10383         * sysdeps/unix/sysv/linux/open.c: Removed.
10384         * sysdeps/unix/sysv/linux/fsync.c: Removed.
10385         * sysdeps/unix/sysv/linux/lseek.c: Removed.
10386         * sysdeps/unix/sysv/linux/msync.c: Removed.
10387         * sysdeps/unix/sysv/linux/read.c: Removed.
10388         * sysdeps/unix/sysv/linux/close.c: Removed.
10389         * sysdeps/unix/sysv/linux/creat.c: Removed.
10390         * sysdeps/unix/sysv/linux/nanosleep.c: Removed.
10391         * sysdeps/unix/sysv/linux/pause.c: Removed.
10392         * sysdeps/unix/sysv/linux/select.c: Removed.
10393         * sysdeps/unix/sysv/linux/write.c: Removed.
10395 2002-12-14  Ulrich Drepper  <drepper@redhat.com>
10397         * sysdeps/unix/sysv/linux/i386/pt-socket.S: Check multiple_threads
10398         element in TCB to see whether locking is needed.
10400         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Check that
10401         MULTIPLE_THREADS_OFFSET value is correct.
10403         * sysdeps/unix/sysv/linux/close.c: New file.
10404         * sysdeps/unix/sysv/linux/connect.S: New file.
10405         * sysdeps/unix/sysv/linux/creat.c: New file.
10406         * sysdeps/unix/sysv/linux/fsync.c: New file.
10407         * sysdeps/unix/sysv/linux/llseek.c: New file.
10408         * sysdeps/unix/sysv/linux/lseek.c: New file.
10409         * sysdeps/unix/sysv/linux/msgrcv.c: New file.
10410         * sysdeps/unix/sysv/linux/msgsnd.c: New file.
10411         * sysdeps/unix/sysv/linux/msync.c: New file.
10412         * sysdeps/unix/sysv/linux/nanosleep.c: New file.
10413         * sysdeps/unix/sysv/linux/open.c: New file.
10414         * sysdeps/unix/sysv/linux/open64.c: New file.
10415         * sysdeps/unix/sysv/linux/pause.c: New file.
10416         * sysdeps/unix/sysv/linux/poll.c: New file.
10417         * sysdeps/unix/sysv/linux/pread.c: New file.
10418         * sysdeps/unix/sysv/linux/pread64.c: New file.
10419         * sysdeps/unix/sysv/linux/pselect.c: New file.
10420         * sysdeps/unix/sysv/linux/pwrite.c: New file.
10421         * sysdeps/unix/sysv/linux/pwrite64.c: New file.
10422         * sysdeps/unix/sysv/linux/readv.c: New file.
10423         * sysdeps/unix/sysv/linux/recv.S: New file.
10424         * sysdeps/unix/sysv/linux/recvfrom.S: New file.
10425         * sysdeps/unix/sysv/linux/recvmsg.S: New file.
10426         * sysdeps/unix/sysv/linux/select.c: New file.
10427         * sysdeps/unix/sysv/linux/send.S: New file.
10428         * sysdeps/unix/sysv/linux/sendmsg.S: New file.
10429         * sysdeps/unix/sysv/linux/sendto.S: New file.
10430         * sysdeps/unix/sysv/linux/sigpause.c: New file.
10431         * sysdeps/unix/sysv/linux/sigsuspend.c: New file.
10432         * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
10433         * sysdeps/unix/sysv/linux/sigwait.c: New file.
10434         * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
10435         * sysdeps/unix/sysv/linux/system.c: New file.
10436         * sysdeps/unix/sysv/linux/tcdrain.c: New file.
10437         * sysdeps/unix/sysv/linux/wait.c: New file.
10438         * sysdeps/unix/sysv/linux/waitid.c: New file.
10439         * sysdeps/unix/sysv/linux/waitpid.c: New file.
10440         * sysdeps/unix/sysv/linux/writev.c: New file.
10441         * sysdeps/unix/sysv/linux/i386/fcntl.c: New file.
10443         * pt-readv.c: Fix comment.
10445 2002-12-14  Jakub Jelinek  <jakub@redhat.com>
10447         * tst-cleanup1.c: Include stdlib.h.
10449         * tst-cancel5.c: New test.
10450         * Makefile (tests): Add tst-cancel5.
10451         (tst-cancel5): Link against libc.so libpthread.so in that order.
10453 2002-12-13  Ulrich Drepper  <drepper@redhat.com>
10455         * forward.c (test_loaded): Prevent recursive calls.
10457         * Makefile (routines): Add libc-cancellation.
10458         * libc-cancellation.c: New file.
10459         * descr.h (struct pthread): Add multiple_threads field.
10460         * allocatestack.c (allocate_stack): Initialize multiple_header field of
10461         new thread descriptor to 1.
10462         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread):
10463         Initialize multiple_thread field after successful thread creation.
10464         * cancellation.c (__do_cancel): Move to pthreadP.h.
10465         (__pthread_enable_asynccancel): Remove parameter from __do_cancel call.
10466         (__pthread_disable_asynccancel): Add internal_function attribute.
10467         * init.c (sigcancel_handler): Remove parameter from __do_cancel call.
10468         * pthread_setcancelstate.c: Likewise.
10469         * pthread_setcanceltype.c: Likewise.
10470         * pthread_exit.c: Likewise.
10471         * pthreadP.h (CANCELLATION_P): Likewise.
10472         (__do_cancel): Define as static inline.
10473         (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): New #defines.
10474         (__libc_enable_asynccancel, __libc_disable_asynccancel): New
10475         declarations.
10476         * sysdeps/i386/tls.h (tcbhead_t): Add list and multiple_threads
10477         fields.  Define MULTIPLE_THREADS_OFFSET.
10478         * sysdeps/pthread/bits/libc-lock.h: Remove __libc_locking_needed
10479         declaration.
10480         * sysdeps/unix/sysv/linux/accept.S: New file.
10481         * sysdeps/unix/sysv/linux/read.c: New file.
10482         * sysdeps/unix/sysv/linux/write.c: New file.
10483         * sysdeps/unix/sysv/linux/i386/pt-socket.S: New file.
10484         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove definition and
10485         initialization of __libc_locking_needed.
10486         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't use
10487         __libc_locking_needed, use multiple_threads field in TCB.
10488         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
10490 2002-12-12  Ulrich Drepper  <drepper@redhat.com>
10492         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: Use i486
10493         version.
10494         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: Likewise.
10496         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Correct
10497         access to __libc_locking_needed for PIC.
10499 2002-12-12  Jakub Jelinek  <jakub@redhat.com>
10501         * sysdeps/pthread/bits/libc-lock.h (__libc_locking_needed): Only
10502         declare for libc.so.
10503         (__libc_lock_init, __libc_lock_init_recursive): Change into comma
10504         expression.
10505         (__libc_lock_lock): Put into statement expression.
10506         (__libc_lock_unlock): Remove trailing semicolon.
10507         * sysdeps/unix/sysv/linux/fork.h (__libc_pthread_init): Fix typo.
10509 2002-12-12  Roland McGrath  <roland@redhat.com>
10511         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use asm operand with
10512         "m" constraint to refer to __libc_locking_needed.  Declare it here.
10514 2002-12-12  Ulrich Drepper  <drepper@redhat.com>
10516         * sysdeps/unix/sysv/linux/fork-gen.c: Renamed to...
10517         * sysdeps/unix/sysv/linux/libc_pthread_init.c: ...this.
10518         Initialize __libc_locking_needed.
10519         * init.c (__pthread_initialize_minimal): Call __libc_pthread_init
10520         instead of __register_pthread_fork_handler.
10521         * sysdeps/pthread/bits/libc-lock.h: Declare __libc_locking_needed.
10522         * sysdeps/unix/sysv/linux/Makefile (sysdep_routimes): Replace
10523         fork-gen with libc_pthread_init.
10524         * sysdeps/unix/sysv/linux/Versions: Use __libc_pthread_init instead
10525         of __register_pthread_fork_handler.
10526         * sysdeps/unix/sysv/linux/fork.h: Declare __libc_pthread_init instead
10527         of __register_pthread_fork_handler.
10528         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use
10529         __libc_locking_needed to determine whether lock prefix can be avoided.
10530         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
10532 2002-12-11  Ulrich Drepper  <drepper@redhat.com>
10534         * Makefile (tests): Add tst-cleanup1.
10535         * tst-cleanup1.c: New file.
10536         * cancellation.c (__cleanup_thread): Removed.
10537         (__do_cancel): Remove call to __cleanup_thread.
10538         * pthreadP.h: Remove __cleanup_thread prorotype.
10540         * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
10541         Remember function and argument even if cancellation handler
10542         function is not available.
10543         (__libc_cleanup_region_end): Execute registered function directly if
10544         pthread functions are not available.
10545         (__libc_cleanup_end): Likewise.
10547         * init.c (__pthread_initialize_minimal): Fix initialization in
10548         static lib by preventing gcc from being too clever.
10550 2002-12-10  Ulrich Drepper  <drepper@redhat.com>
10552         * init.c (__pthread_initialize_minimal): Remove unneccesary
10553         sigaddset call.
10555         * Makefile (tests): We can run tst-locale2 now.
10557 2002-12-09  Ulrich Drepper  <drepper@redhat.com>
10559         * Versions: Remove duplicated sigwait entry.
10561 2002-12-08  Ulrich Drepper  <drepper@redhat.com>
10563         * pthreadP.h: Enable pthread_cleanup_{push,pop} optimizations only
10564         inside libpthread.
10566         * pt-fcntl.c (__fcntl): Initialize oldtype to avoid warning.
10568         * pthreadP.h: Declare __pthread_enable_asynccancel and
10569         __pthread_disable_asynccancel.
10570         (CANCEL_ASYNC): Use __pthread_enable_asynccancel.
10571         (CANCEL_RESET): Use __pthread_disable_asynccancel.
10572         * cancellation.c (__pthread_enable_asynccancel): New function.
10573         (__pthread_disable_asynccancel): New function.
10574         * pt-accept.c: Adjust for CANCEL_ASYNC and CANCEL_RESET change.
10575         * pt-close.c: Likewise.
10576         * pt-connect.c: Likewise.
10577         * pt-creat.c: Likewise.
10578         * pt-fcntl.c: Likewise.
10579         * pt-fsync.c: Likewise.
10580         * pt-lseek.c: Likewise.
10581         * pt-lseek64.c: Likewise.
10582         * pt-msgrcv.c: Likewise.
10583         * pt-msgsnd.c: Likewise.
10584         * pt-msync.c: Likewise.
10585         * pt-nanosleep.c: Likewise.
10586         * pt-open.c: Likewise.
10587         * pt-open64.c: Likewise.
10588         * pt-pause.c: Likewise.
10589         * pt-poll.c: Likewise.
10590         * pt-pread.c: Likewise.
10591         * pt-pread64.c: Likewise.
10592         * pt-pselect.c: Likewise.
10593         * pt-pwrite.c: Likewise.
10594         * pt-pwrite64.c: Likewise.
10595         * pt-read.c: Likewise.
10596         * pt-readv.c: Likewise.
10597         * pt-recv.c: Likewise.
10598         * pt-recvfrom.c: Likewise.
10599         * pt-recvmsg.c: Likewise.
10600         * pt-select.c: Likewise.
10601         * pt-send.c: Likewise.
10602         * pt-sendmsg.c: Likewise.
10603         * pt-sendto.c: Likewise.
10604         * pt-sigpause.c: Likewise.
10605         * pt-sigsuspend.c: Likewise.
10606         * pt-sigtimedwait.c: Likewise.
10607         * pt-sigwait.c: Likewise.
10608         * pt-sigwaitinfo.c: Likewise.
10609         * pt-system.c: Likewise.
10610         * pt-tcdrain.c: Likewise.
10611         * pt-wait.c: Likewise.
10612         * pt-waitid.c: Likewise.
10613         * pt-waitpid.c: Likewise.
10614         * pt-write.c: Likewise.
10615         * pt-writev.c: Likewise.
10616         * pthread_join.c: Likewise.
10617         * pthread_timedjoin.c: Likewise.
10619         * pt-sigpause.c (sigsuspend): Call __sigsuspend.
10620         (__xpg_sigpause): New function.
10621         * Versions (libpthread:GLIBC_2.3.2): Add __xpg_sigpause.
10623 2002-12-07  Ulrich Drepper  <drepper@redhat.com>
10625         * Makefile (CFLAGS-ftrylockfile.c): Add -D_IO_MTSAFE_IO.
10627         * cleanup.c: Move declarations of _GI_pthread_cleanup_push and
10628         _GI_pthread_cleanup_pop to pthreadP.h.
10630         * ftrylockfile.c: Use _IO_lock_trylock instead of
10631         pthread_mutex_trylock.
10633         * pthreadP.h (CANCEL_ASYNC): Use __pthread_setcanceltype.
10634         (CANCEL_RESET): Likewise.
10635         (__pthread_setcanceltype_): Declare.
10636         (__pthread_mutex_lock_internal): Declare.
10637         (__pthread_mutex_unlock_internal): Declare.
10638         (__pthread_once_internal): Declare.
10639         (pthread_cleanup_push): Redefine using _GI_pthread_cleanup_push.
10640         (pthread_cleanup_pop): Redefine using _GI_pthread_cleanup_pop.
10642         * pthread_cond_timedwait.c: Use INTUSE is calls to pthread_mutex_lock
10643         and pthread_mutex_unlock.
10644         * pthread_cond_wait.c: Likewise.
10645         * pthread_mutex_lock.c: Use INTDEF to define alias if needed.
10646         * pthread_mutex_unlock.c: Likewise.
10648         * pthread_setcanceltype.c: Add additional alias
10649         __pthread_setcanceltype.
10651         * sem_unlink.c (sem_unlink): Use __pthread_once with INTDEF.
10652         * sem_open.c (sem_open): Likewise.
10653         Use __libc_open, __libc_write, and __libc_close instead of
10654         open, write, and close respectively.
10656         * sysdeps/pthread/bits/libc-lock.h (__libc_lock_trylock_internal):
10657         Rewrite as statement expression since it must return a value.
10659         * pthread_cancel.c: Use __pthread_kill instead of pthread_kill.
10660         * sysdeps/unix/sysv/linux/pthread_kill.c: Define additional alias
10661         __pthread_kill.
10663         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Define additional
10664         alias __pthread_once_internal.
10666         * sysdeps/unix/sysv/linux/raise.c: Use libc_hidden_def for raise.
10668 2002-12-06  Ulrich Drepper  <drepper@redhat.com>
10670         * Makefile (tests): Add tst-stdio1 and tst-stdio2.
10671         * tst-stdio1.c: New file.
10672         * tst-stdio2.c: New file.
10674         * init.c (__pthread_initialize_minimal): Correct INIT_LIST_HEAD use.
10676         * Makefile (tests): Comment out tst-locale2 for now.
10677         (CFLAGS-flockfile.c, CFLAGS-funlockfile.c): Define to -D_IO_MTSAFE_IO.
10679         * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-fork.c to
10680         -D_IO_MTSAFE_IO.
10681         * sysdeps/unix/sysv/linux/fork.c: Include <bits/stdio-lock.h>.
10682         Use _IO_lock_init instead of explicit assignment.
10684         * sysdeps/pthread/bits/libc-lock.h: Define __rtld_lock_* macros.
10685         Define __libc_lock_* and __libc_lock_recursive macros with
10686         lowlevellock macros, not pthread mutexes.
10688         * flockfile.c: Include <bits/stdio-lock.h>.  Use _IO_lock_lock instead
10689         of pthread_mutex_lock.
10690         * funlockfile.c: Include <bits/stdio-lock.h>.  Use _IO_lock_unlock
10691         instead of pthread_mutex_unlock.
10693 2002-12-06  Roland McGrath  <roland@redhat.com>
10695         * allocatestack.c (__stack_user): Use uninitialized defn.
10696         * init.c (__pthread_initialize_minimal): Initialize it here.
10698 2002-12-05  Roland McGrath  <roland@redhat.com>
10700         * sysdeps/i386/tls.h (TLS_INIT_TP): Make it return zero or an error
10701         string.
10702         * sysdeps/x86_64/tls.h (TLS_INIT_TP): Likewise.
10704         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Add
10705         missing & here too.
10707 2002-12-05  Ulrich Drepper  <drepper@redhat.com>
10709         * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
10710         lowlevellock.
10711         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: New file.
10712         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: New file.
10713         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: New file.
10714         * sysdeps/pthread/bits/libc-lock.h: Use lowlevellock implementation
10715         for __libc_lock_* macros.
10716         * Makefile (routines): Add libc-lowlevellock.
10718 2002-10-09  Roland McGrath  <roland@redhat.com>
10720         * sysdeps/pthread/bits/libc-lock.h (__libc_maybe_call): New macro.
10721         Under [__PIC__], call the function via the pointer fetched for
10722         comparison rather than a call by name that uses the PLT.
10723         (__libc_lock_init, __libc_rwlock_init, __libc_lock_fini)
10724         (__libc_rwlock_fini, __libc_lock_lock, __libc_rwlock_rdlock)
10725         (__libc_rwlock_wrlock, __libc_lock_trylock, __libc_rwlock_tryrdlock)
10726         (__libc_rwlock_trywrlock, __libc_lock_unlock, __libc_rwlock_unlock)
10727         (__libc_key_create, __libc_getspecific, __libc_setspecific): Use it.
10729 2002-12-04  Roland McGrath  <roland@redhat.com>
10731         * forward.c (pthread_self): Use FORWARD3 macro to correct return type.
10733         * sysdeps/i386/td_ta_map_lwp2thr.c: Moved from ../nptl_db.
10734         * sysdeps/generic/td_ta_map_lwp2thr.c: New file.
10736         * pthread_create.c (start_thread): Add missing & on __nptl_last_event.
10738 2002-12-04  Ulrich Drepper  <drepper@redhat.com>
10740         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Make pthread_t
10741         a completely opaque, non-integer type.
10742         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
10744 2002-12-05  Jakub Jelinek  <jakub@redhat.com>
10746         * sysdeps/i386/tls.h: Include stdlib.h.
10747         * sysdeps/x86_64/tls.h: Likewise.
10749 2002-12-04  Ulrich Drepper  <drepper@redhat.com>
10751         * Makefile (tests): Add tst-locale2.
10752         (tests-static): Likewise.
10753         * tst-locale2.c: New file.
10755         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Mark asms as
10756         volatile and add memory clobbers to lock operations.
10758 2002-12-03  Ulrich Drepper  <drepper@redhat.com>
10760         * sysdeps/i386/i686/bits/atomic.h: Use i486 version.
10761         * sysdeps/i386/i486/bits/atomic.h: New file.
10762         * sysdeps/i386/i586/bits/atomic.h: New file.
10763         * sysdeps/i386/i686/pthread_spin_trylock.S: Define HAVE_CMOV and
10764         include i486 version.
10765         * sysdeps/i386/i486/pthread_spin_trylock.S: New file.
10766         * sysdeps/i386/i586/pthread_spin_trylock.S: New file.
10767         Patch by Marijn Ros <marijn@mad.scientist.com>.
10769         * allocatestack.c (get_cached_stack): Don't crash if we first
10770         found a stack with a larger size then needed.
10771         Reported by Hui Huang <hui.huang@sun.com>.
10773         * Makefile (tests): Add tst-sysconf.
10774         * tst-sysconf.c: New file.
10776         * sysdeps/unix/sysv/linux/bits/local_lim.h: Undefine
10777         PTHREAD_THREADS_MAX.
10779 2002-12-02  Roland McGrath  <roland@redhat.com>
10781         * pthreadP.h (__stack_user, __nptl_create_event, __nptl_death_event):
10782         Declare using hidden_proto instead of attribute_hidden, so there are
10783         non-.hidden static symbols for gdb to find.
10784         (__pthread_keys): Likewise.
10785         * events.c (__nptl_create_event, __nptl_death_event): Add hidden_def.
10786         * allocatestack.c (__stack_user): Likewise.
10787         * pthread_create.c (__pthread_keys): Likewise.
10788         (__nptl_threads_events, __nptl_last_event): Make these static instead
10789         of hidden.
10790         * pthread_key_create.c (__pthread_pthread_keys_max,
10791         __pthread_pthread_key_2ndlevel_size): Renamed from __linuxthreads_*.
10793 2002-12-02  Ulrich Drepper  <drepper@redhat.com>
10795         * Makefile (tests): Add tst-locale1.  If buid-static is yes link
10796         statically.
10797         * tst-locale1.c: New file.
10799         * pthread_cond_timedwait.c: Include <stdlib.h>.
10801         * Makefile (tests): Add tst-fork2 and tst-fork3.
10802         * tst-fork2.c: New file.
10803         * tst-fork3.c: New file.
10805 2002-11-28  Ulrich Drepper  <drepper@redhat.com>
10807         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: New file.
10809         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define macros which
10810         require it to 200112L.
10812         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Use cmov
10813         instruction only if HAVE_CMOV is defined.
10814         * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Define HAVE_CMOV.
10816         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: New file.
10818         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: New file.
10820         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: New file.
10822         * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: New file.
10824 2002-11-27  Ulrich Drepper  <drepper@redhat.com>
10826         * sysdeps/x86_64/bits/atomic.h: New file.
10828         * sysdeps/i386/i686/bits/atomic.h: Fix asm syntax for 8- and
10829         16-bit operations.
10831         * sysdeps/unix/sysv/linux/raise.c (raise): Use INTERNAL_SYSCALL if
10832         possible since gettid cannot fail.
10834         * sysdeps/x86_64/pthreaddef.h: New file.
10836         * sysdeps/i386/pthreaddef.h (gettid): Removed.
10838         * sysdeps/x86_64/pthread_spin_init.c: New file.
10839         * sysdeps/x86_64/pthread_spin_lock.c: New file.
10840         * sysdeps/x86_64/pthread_spin_trylock.c: New file.
10841         * sysdeps/x86_64/pthread_spin_unlock.c: New file.
10843         * sysdeps/i386/i686/pthread_spin_trylock.S (pthread_spin_trylock):
10844         Add missing lock prefix.  Minute optimization.
10846         * tst-spin2.c (main): Also check successful trylock call.
10848         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use correct
10849         syscall.  Fix typo in case INTERNAL_SYSCALL is not used.
10851         * sysdeps/i386/pthread_spin_destroy.c: Moved to...
10852         * sysdeps/pthread/pthread_spin_destroy.c: ...here.  New file.
10854         * sysdeps/i386/pthread_sigmask.c: Removed.  Use the generic code.
10855         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Return correct
10856         value in case of an error.  Add support for INTERNAL_SYSCALL.
10858         * sysdeps/i386/pthread_sigmask.c (pthread_sigmask): Return correct
10859         value in case of an error.
10861         * sysdeps/x86_64/tls.h: New file.
10863 2002-11-26  Ulrich Drepper  <drepper@redhat.com>
10865         * sysdeps/i386/tls.h (THREAD_GETMEM_NC): Change interface.  It now
10866         takes the array member name and the index as parameters.
10867         (THREAD_SETMEM_NC): Likewise.
10868         * pthread_getspecific.c: Use new THREAD_GETMEM_NC interface.
10869         * pthread_setspecific.c: Use new THREAD_GETMEM_NC and THREAD_SETMEM_NC
10870         interfaces.
10872         * sysdeps/i386/tls.h (THREAD_SETMEM): Use size of member element
10873         to decide which code to use.
10874         (THREAD_SETMEM_NC): Likewise.
10876         * allocatestack.c (queue_stack): Don't remove stack from list here.
10877         Do it in the caller.  Correct condition to prematurely terminate
10878         loop to free stacks.
10879         (__deallocate_stack): Remove stack from list here.
10881 2002-11-26  Ulrich Drepper  <drepper@redhat.com>
10883         * Makefile (tests): Add tst-stack1.
10884         * tst-stack1.c: New file.
10886         * allocatestack.c (allocate_stack): Initialize the TCB on a user
10887         provided stack.
10889         * pthread_attr_getstack.c: Return bottom of the thread area.
10891 2002-11-25  Ulrich Drepper  <drepper@redhat.com>
10893         * Makefile (libpthread-routines): Add pt-allocrtsig and
10894         pthread_kill_other_threads.
10895         * pt-allocrtsig.c: New file.
10896         * pthread_kill_other_threads.c: New file.
10897         * sysdeps/unix/sysv/linux/allocrtsig.c: Add additional aliases for
10898         all three functions.
10899         * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
10900         allocrtsig.
10901         * sysdeps/unix/sysv/linux/Versions (libc:GLIBC_PRIVATE): Export
10902         __libc_current_sigrtmin_private, __libc_current_sigrtmax_private,
10903         and __libc_allocate_rtsig_private.
10904         * Versions (libpthread): Export pthread_kill_other_threads_np,
10905         __libc_current_sigrtmin, and __libc_current_sigrtmax.
10907 2002-11-24  Ulrich Drepper  <drepper@redhat.com>
10909         * allocatestack.c (allocate_stack): stackaddr in attribute points to
10910         the end of the stack.  Adjust computations.
10911         When mprotect call fails dequeue stack and free it.
10912         * pthread_attr_setstack.c: Store top of the stack in stackaddr
10913         attribute.
10914         * pthread_getattr_np.c: Likewise.
10916         * descr.h (IS_DETACHED): Add some more parenthesis to prevent
10917         surprises.
10919 2002-11-23  Ulrich Drepper  <drepper@redhat.com>
10921         * sysdeps/pthread/pthread.h (pthread_self): __THROW must come before
10922         attribute definitions.  Patch by Luca Barbieri <ldb@ldb.ods.org>.
10924 2002-11-22  Ulrich Drepper  <drepper@redhat.com>
10926         * pthread_getspecific.c: Optimize access to first 2nd-level array.
10927         * pthread_setspecific.c: Likewise.
10929 2002-11-21  Ulrich Drepper  <drepper@redhat.com>
10931         * sysdeps/unix/sysv/linux/i386/createthread.c: Remove CLONE_ flags
10932         definitions.  Get them from the official place.
10933         * sysdeps/unix/sysv/linux/i386/fork.c: Likewise.
10935         * sysdeps/unix/sysv/linux/i386/createthread.c: Update CLONE_* flags.
10936         Use new CLONE_ flags in clone() calls.
10938         * sysdeps/unix/sysv/linux/fork.c: Use ARCH_FORK to actually fork.
10939         * sysdeps/unix/sysv/linux/i386/fork.c: New file.
10941         * Versions: Add pthread_* functions for libc.
10942         * forward.c: New file.
10944         * sysdeps/pthread/Makefile (libpthread-sysdeps_routines): Add
10945         errno-loc.
10946         * herrno.c: New file.
10947         * res.c: New file.
10949         * Makefile (libpthread-routines): Remove sem_post, sem_wait,
10950         sem_trywait, and sem_timedwait.  Add herrno and res.
10951         * sem_init.c: Don't initialize lock and waiters members.
10952         * sem_open.c: Likewise.
10953         * sem_post.c: Removed.
10954         * sem_wait.c: Removed.
10955         * sem_trywait.c: Removed.
10956         * sem_timedwait.c: Removed.
10957         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Complete rewrite.
10958         Includes full implementations of sem_post, sem_wait, sem_trywait,
10959         and sem_timedwait.
10960         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Adjust
10961         for new implementation.
10962         * sysdeps/unix/sysv/linux/internaltypes.h (struct sem): Remove lock
10963         and waiters fields.
10965         * tst-sem3.c: Improve error message.
10966         * tst-signal3.c: Likewise.
10968         * init.c (__pthread_initialize_minimal): Use set_tid_address syscall
10969         to tell the kernel about the termination futex and to initialize tid
10970         member.  Don't initialize main_thread.
10971         * descr.h (struct pthread): Remove main_thread member.
10972         * cancelllation.c (__do_cancel): Remove code handling main thread.
10973         The main thread is not special anymore.
10975         * allocatestack.c (__reclaim_stacks): Mark stacks as unused.  Add
10976         size of the stacks to stack_cache_actsize.
10978         * pt-readv.c: Add missing "defined".
10979         * pt-sigwait.c: Likewise.
10980         * pt-writev.c: Likewise.
10982 2002-11-09  Ulrich Drepper  <drepper@redhat.com>
10984         * Versions: Export __connect from libpthread.
10985         Patch by Luca Barbieri <ldb@ldb.ods.org>.
10987         * Makefile (libpthread-routines): Add pt-raise.
10988         * sysdeps/unix/sysv/linux/raise.c: New file.
10989         * sysdeps/unix/sysv/linux/pt-raise.c: New file.
10990         * sysdeps/generic/pt-raise.c: New file.
10992         * pthread_cond_init.c: Initialize all data elements of the condvar
10993         structure.  Patch by Luca Barbieri <ldb@ldb.ods.org>.
10995         * pthread_attr_init.c: Actually implement 2.0 compatibility version.
10996         * pthread_create.c: Likewise.
10998         * Makefile (tests): Add tst-key1, tst-key2, tst-key3.
10999         * tst-key1.c: New file.
11000         * tst-key2.c: New file.
11001         * tst-key3.c: New file.
11003         * Versions: Export pthread_detach for version GLIBC_2.0.
11004         Reported by Saurabh Desai <sdesai@austin.ibm.com>.
11006 2002-11-08  Ulrich Drepper  <drepper@redhat.com>
11008         * pthread_key_create.c: Terminate search after an unused key was found.
11009         Patch by Luca Barbieri <ldb@ldb.ods.org>.
11011         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Return zero.
11012         Patch by Luca Barbieri <ldb@ldb.ods.org>.
11014 2002-10-10  Ulrich Drepper  <drepper@redhat.com>
11016         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Use slow generic
11017         dynamic lookup for errno in PIC.
11019         * allocatestack.c (get_cached_stack): Rearrange code slightly to
11020         release the stack lock as soon as possible.
11021         Call _dl_allocate_tls_init for TCB from the cache to re-initialize
11022         the static TLS block.
11023         (allocate_stack): Call _dl_allocate_tls_init for user-provided stack.
11025         * cancellation.c: Renamed from cancelation.c.
11026         * Makefile: Adjust accordingly.
11027         * pthreadP.h (CANCELLATION_P): Renamed from CANCELATION_P.
11028         * cleanup_defer.c: Use CANCELLATION_P.
11029         * pthread_testcancel.c: Likewise.
11030         * descr.h: Fix spelling in comments.
11031         * init.c: Likewise.
11032         * pthread_getattr_np.c: Likewise.
11033         * pthread_getschedparam.c: Likewise.
11034         * pthread_setschedparam.c: Likewise.
11035         * Versions: Likewise.
11037         * pt-pselect.c: New file.
11038         * Makefile (libpthread-routines): Add pt-pselect.
11039         * Versions: Add pselect.
11041         * tst-cancel4.c: New file.
11042         * Makefile (tests): Add tst-cancel4.
11044 2002-10-09  Ulrich Drepper  <drepper@redhat.com>
11046         * pthread_mutex_lock.c: Always record lock ownership.
11047         * pthread_mutex_timedlock.c: Likewise.
11048         * pthread_mutex_trylock.c: Likewise.
11050         * pt-readv.c: New file.
11051         * pt-writev.c: New file.
11052         * pt-creat.c: New file.
11053         * pt-msgrcv.c: New file.
11054         * pt-msgsnd.c: New file.
11055         * pt-poll.c: New file.
11056         * pt-select.c: New file.
11057         * pt-sigpause.c: New file.
11058         * pt-sigsuspend.c: New file.
11059         * pt-sigwait.c: New file.
11060         * pt-sigwaitinfo.c: New file.
11061         * pt-waitid.c: New file.
11062         * Makefile (libpthread-routines): Add pt-readv, pt-writev, pt-creat,
11063         pt-msgrcv, pt-msgsnd, pt-poll, pt-select, pt-sigpause, pt-sigsuspend,
11064         pt-sigwait, pt-sigwaitinfo, and pt-waitid.
11065         * Versions: Add all the new functions.
11067         * tst-exit1.c: New file.
11068         * Makefile (tests): Add tst-exit1.
11070         * sem_timedwait.c: Minor optimization for more optimal fastpath.
11072 2002-10-08  Ulrich Drepper  <drepper@redhat.com>
11074         * pt-fcntl.c: Only enable asynchronous cancellation for F_SETLKW.
11076         * pthread_join.c: Enable asynchronous cancellation around lll_wait_tid
11077         call.  pthread_join is an official cancellation point.
11078         * pthread_timedjoin.c: Likewise.
11080         * pthread_cond_wait.c: Revert order in which internal lock are dropped
11081         and the condvar's mutex are retrieved.
11082         * pthread_cond_timedwait.c: Likewise.
11083         Reported by dice@saros.East.Sun.COM.
11085 2002-10-07  Ulrich Drepper  <drepper@redhat.com>
11087         * pthreadP.h: Cut out all type definitions and move them...
11088         * sysdeps/unix/sysv/linux/internaltypes.h: ...here.  New file.
11089         * pthreadP.h: Include <internaltypes.h>.
11091         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Little
11092         performance tweaks.
11094         * sem_trywait.c: Shuffle #includes around to get right order.
11095         * sem_timedwait.c: Likewise.
11096         * sem_post.c: Likewise.
11097         * sem_wait.c: Likewise.
11099         * nptl 0.3 released.
11101         * Makefile (tests): Add tst-signal3.
11102         * tst-signal3.c: New file.
11104 2002-10-05  Ulrich Drepper  <drepper@redhat.com>
11106         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Tell the compiler that
11107         the asms modify the sem object.
11108         (__lll_sem_timedwait): Now takes struct sem* as first parameter.
11110         * sysdeps/unix/sysv/linux/i386/bits/semaphore.h (sem_t): Don't expose
11111         the actual members.
11112         * pthreadP.h (struct sem): New type.  Actual semaphore type.
11113         * semaphoreP.h: Include pthreadP.h.
11114         * sem_getvalue.c: Adjust to sem_t change.
11115         * sem_init.c: Likewise.
11116         * sem_open.c: Likewise.
11117         * sem_post.c: Likewise.
11118         * sem_timedwait.c: Likewise.
11119         * sem_trywait.c: Likewise.
11120         * sem_wait.c: Likewise.
11122 2002-10-04  Ulrich Drepper  <drepper@redhat.com>
11124         * Makefile (tests): Add tst-basic2, tst-exec1, tst-exec3, tst-exec3.
11125         * tst-basic2.c: New file.
11126         * tst-exec1.c: New file.
11127         * tst-exec2.c: New file.
11128         * tst-exec3.c: New file.
11130         * tst-fork1.c: Remove extra */.
11132         * nptl 0.2 released.  The API for IA-32 is complete.