Implement interfaces to set and get names of threads.
[glibc.git] / nptl / ChangeLog
blobe69e44f7cd46bc472cdb21c2d1a0e65da377cac4
1 2010-04-09  Ulrich Drepper  <drepper@redhat.com>
3         [BZ #11390]
4         * sysdeps/unix/sysv/linux/pthread_getname.c: New file.
5         * sysdeps/unix/sysv/linux/pthread_setname.c: New file.
6         * nptl/sysdeps/pthread/pthread.h: Declare pthread_getname and
7         pthread_setname.
8         * Makefile (libpthread-routines): Add pthread_getname and
9         pthread_setname.
10         * Versions: Export pthread_getname and pthread_setname for GLIBC_2.12.
12 2010-04-05  Thomas Schwinge  <thomas@schwinge.name>
14         * sysdeps/pthread/unwind-resume.c: Moved to main tree sysdeps/gnu/.
15         * sysdeps/pthread/rt-unwind-resume.c: Likewise.
16         * sysdeps/pthread/Makefile: Remove csu section and rt section's
17         unwind-resume bits, now in main tree sysdeps/gnu/Makefile instead.
19 2010-03-23  Luis Machado  <luisgpm@br.ibm.com>
21         * pthread_cond_timedwait.c: Add check for
22         HAVE_CLOCK_GETTIME_VSYSCALL to use VDSO whenever possible.
23         (pthread_cond_timedwait): Use INTERNAL_VSYSCALL instead of
24         INTERNAL_SYSCALL.
26 2010-03-09  Ulrich Drepper  <drepper@redhat.com>
28         * pthread_create.c (__pthread_create_2_1): If priorities are incorrect
29         and the call fails wake eventually waiting setxid threads.  Don't free
30         stack here if we try starting a thread.
31         * sysdeps/pthread/createthread.c (do_clone): Only wake setxid waiter
32         if the clone call failed.
34 2010-03-08  Andreas Schwab  <schwab@redhat.com>
36         * pthread_create.c (__pthread_create_2_1): Don't set setxid_futex.
37         * allocatestack.c (get_cached_stack): Set setxid_futex.
38         (allocate_stack): Likewise.
40 2010-03-05  Andreas Schwab  <schwab@redhat.com>
41             Ulrich Drepper  <drepper@redhat.com>
43         * allocatestack.c (setxid_mark_thread): Delay handling of thread if
44         it is creating a thread or it is just being created.
45         * pthread_create.c (start_thread): Wake setxid thread if it is
46         waiting.
47         (__pthread_create_2_1): Initialize setxid_futex.
48         * sysdeps/pthread/createthread.c (do_clone): Wake setxid thread if it
49         is waiting.
51 2010-01-15  Ulrich Drepper  <drepper@redhat.com>
53         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
54         Fix unwind info.
55         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
57 2010-01-15  Michal Schmidt  <mschmidt@redhat.com>
59         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
60         Fix pthread_cond_timedwait with requeue-PI.
61         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
62         Fix pthread_cond_wait with requeue-PI.
64 2010-01-14  Ulrich Drepper  <drepper@redhat.com>
66         * Versions: Add pthread_mutex_consistent, pthread_mutexattr_getrobust,
67         and pthread_mutexattr_setrobust for GLIBC_2.12.
68         * pthread_mutex_consistent.c: Define alias pthread_mutex_consistent.
69         * pthread_mutexattr_getrobust.c: Define alias
70         pthread_mutexattr_getrobust.
71         * pthread_mutexattr_setrobust.c: Define alias
72         pthread_mutexattr_setrobust.
74 2010-01-12  Ulrich Drepper  <drepper@redhat.com>
76         * sysdeps/pthread/pthread.h: Cleanup.  Fix up for XPG7.
78 2010-01-08  Ulrich Drepper  <drepper@redhat.com>
80         * sysdeps/pthread/pthread.h: Fix pthread_mutex_consistent declaration.
82 2009-12-18  Thomas Schwinge  <thomas@codesourcery.com>
84         * sysdeps/unix/sysv/linux/s390/s390-32/pt-initfini.c (_init): Don't
85         call __gmon_start__.
86         * sysdeps/unix/sysv/linux/s390/s390-64/pt-initfini.c (_init): Likewise.
88 2009-12-17  Ulrich Drepper  <drepper@redhat.com>
90         * pthread_rwlock_init.c (__pthread_rwlock_init): Simplify code by
91         using memset.
93 2009-12-01  Dinakar Guniguntala  <dino@in.ibm.com>
95         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.h: Define
96         FUTEX_WAIT_REQUEUE_PI and FUTEX_CMP_REQUEUE_PI.
97         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: If mutex
98         is a non robust PI mutex, then use FUTEX_CMP_REQUEUE_PI.
99         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
100         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: If mutex
101         is a non robust PI mutex, then use FUTEX_WAIT_REQUEUE_PI.
102         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
104 2009-12-12  Ulrich Drepper  <drepper@redhat.com>
106         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
107         Don't update nwaiters after invalid timeout is recognized.
109 2009-11-27  Thomas Schwinge  <thomas@codesourcery.com>
111         * sysdeps/unix/sysv/linux/sh/pt-initfini.c (_init): Don't call
112         __gmon_start__.
114 2009-11-27  Andreas Schwab  <schwab@redhat.com>
116         * sysdeps/unix/sysv/linux/x86_64/cancellation.S: Reload
117         THREAD_SELF->cancelhandling after returning from futex call.
119 2009-11-24  Ulrich Drepper  <drepper@redhat.com>
121         * tst-sem13.c: New file.
122         * Makefile (tests): Add tst-sem13.
124 2009-11-22  Roland McGrath  <roland@redhat.com>
126         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: # include "i686/dl-sysdep.h"
127         instead of recapitulating its contents.
129 2009-11-18  Ulrich Drepper  <drepper@redhat.com>
131         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Minor
132         optimizations and cleanups.
134 2009-11-18  Dinakar Guniguntala  <dino@in.ibm.com>
136         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S:
137         Remove redundant code. Fix cfi offsets.
138         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S:
139         Fix cfi offsets.
141 2009-11-17  Ulrich Drepper  <drepper@redhat.com>
143         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Minimally
144         reduce size of unwind info.
146         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Convert to use
147         cfi directives.
148         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
149         Based on a patch by Dinakar Guniguntala <dino@in.ibm.com>.
151 2009-11-03  Andreas Schwab  <schwab@linux-m68k.org>
153         [BZ #4457]
154         * sysdeps/pthread/unwind-resume.c: Include <libgcc_s.h> and use
155         LIBGCC_S_SO.
156         * sysdeps/pthread/unwind-forcedunwind.c: Likewise.
158 2009-10-30  Ulrich Drepper  <drepper@redhat.com>
160         * tst-sem11.c (main): Rewrite to avoid aliasing problems.
162         [BZ #3270]
163         * allocatestack.c (__nptl_setxid): Perform the operation in multiple
164         steps to avoid races with creation and terminations.
165         * nptl-init.c (sighandler_setxid): Adjust.
166         Patch by Daniel Jacobowitz.
168 2009-09-07  Andreas Schwab  <schwab@redhat.com>
170         * sysdeps/pthread/bits/libc-lock.h (BP_SYM): Remove space before paren.
172 2009-09-02  Suzuki K P  <suzuki@in.ibm.com>
173             Joseph Myers  <joseph@codesourcery.com>
175         [BZ #7094]
176         * sysdeps/unix/sysv/linux/timer_create.c (timer_create):
177         Initialize the sigev_notify field for newly created timer to make sure
178         the timer gets deleted from the active timer's list upon timer_delete.
180 2009-08-27  Andrew Stubbs  <ams@codesourcery.com>
182         * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_timedlock_wait):
183         Correct a logic error.
185 2009-08-25  Ulrich Drepper  <drepper@redhat.com>
187         * sysdeps/x86_64/tls.h (RTLD_ENABLE_FOREIGN_CALL): Store old value
188         of the field in local variables.
189         (RTLD_FINALIZE_FOREIGN_CALL): Restore rtld_must_xmm_save from local
190         variable and don't unconditionally clear it.
192 2009-08-24  Ulrich Drepper  <drepper@redhat.com>
194         * pthread_create.c (start_thread): Hint to the kernel that memory for
195         the stack can be reused.  We do not mark all the memory.  The part
196         still in use and some reserve are kept.
198 2009-08-23  Ulrich Drepper  <drepper@redhat.com>
200         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Clean up namespace.
202 2009-08-11  Ulrich Drepper  <drepper@redhat.com>
204         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Add CFI
205         directives.
207 2009-08-10  Ulrich Drepper  <drepper@redhat.com>
209         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Add CFI
210         directives.
211         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
213 2009-08-10  Andreas Schwab  <schwab@redhat.com>
215         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
216         (__pthread_cond_signal): Don't clobber register used for syscall
217         number.
219 2009-08-08  Ulrich Drepper  <drepper@redhat.com>
221         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
222         Optimize code path used when FUTEX_CLOCK_REALTIME is supported.
224         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
225         (__pthread_cond_wait): Optimize by avoiding use of callee-safe
226         register.
228 2009-08-07  Ulrich Drepper  <drepper@redhat.com>
230         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Little optimizations
231         enabled by the special *_asynccancel functions.
232         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
233         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
235         * sysdeps/unix/sysv/linux/x86_64/cancellation.S: Include lowlevellock.h.
237 2009-08-04  Ulrich Drepper  <drepper@redhat.com>
239         * sysdeps/unix/sysv/linux/x86_64/cancellation.S: New file.
240         * sysdeps/unix/sysv/linux/x86_64/libc-cancellation.S: New file.
241         * sysdeps/unix/sysv/linux/x86_64/librt-cancellation.S: New file.
242         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (PSEUDO): Optimize
243         since we can assume the special __*_{en,dis}able_asynccancel
244         functions.
245         (PUSHARGS_*, POPARGS_*, SAVESTK_*, RESTSTK_*): Removed.
246         * sysdeps/x86_64/tcb-offsets.sym: Add cancellation-related bits
247         and PTHREAD_CANCELED.
249 2009-07-31  Ulrich Drepper  <drepper@redhat.com>
251         * descr.h: Better definition of *_BITMASK macros for cancellation.
253 2009-07-29  Ulrich Drepper  <drepper@redhat.com>
255         * sysdeps/x86_64/tls.h (TLS_TCB_ALIGN): Define explicitly to 32.
257         * sysdeps/x86_64/tls.h (tcbhead_t): Add room for SSE registers the
258         dynamic linker might have to save.
259         Define RTLD_CHECK_FOREIGN_CALL, RTLD_ENABLE_FOREIGN_CALL,
260         RTLD_PREPARE_FOREIGN_CALL, and RTLD_FINALIZE_FOREIGN_CALL.  Pretty
261         printing.
263         * sysdeps/x86_64/tcb-offsets.sym: Add RTLD_SAVESPACE_SSE.
265 2009-07-28  Ulrich Drepper  <drepper@redhat.com>
267         * pthread_mutex_lock.c [NO_INCR] (__pthread_mutex_cond_lock_adjust):
268         New function.
269         * pthreadP.h: Declare __pthread_mutex_cond_lock_adjust.
270         * sysdeps/unix/sysv/linux/pthread-pi-defines.sym: Add ROBUST_BIT.
271         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Don't use
272         requeue_pi for robust mutexes.
273         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
274         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
275         Don't only skip __pthread_mutex_cond_lock.  Call instead
276         __pthread_mutex_cond_lock_adjust.
277         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
279         * pthread_mutex_unlock.c (__pthread_mutex_unlock_full): Minor
280         optimization of PI mutex handling.
282 2009-07-27  Ulrich Drepper  <drepper@redhat.com>
284         [BZ #10418]
285         * pthread_mutex_unlock.c (__pthread_mutex_unlock_full): Use _rel
286         instead of of _acq variants of cmpxchg.
288 2009-07-23  Ulrich Drepper  <drepper@redhat.com>
290         * sysdeps/x86_64/configure.in: New file.
292         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Fix error
293         path when not using absolute timeout futex.
295 2009-07-20  Ulrich Drepper  <drepper@redhat.com>
297         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Minor
298         optimizations of last changes.
299         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
301 2009-07-19  Ulrich Drepper  <drepper@redhat.com>
303         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Define
304         FUTEX_WAIT_REQUEUE_PI and FUTEX_CMP_REQUEUE_PI.
305         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: If mutex
306         is a PI mutex, then use FUTEX_CMP_REQUEUE_PI.
307         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
308         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: If mutex
309         is a PI mutex, then use FUTEX_WAIT_REQUEUE_PI.
310         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
312         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
313         (__pthread_cond_timedwait): Make more robust.
315 2009-07-18  Ulrich Drepper  <drepper@redhat.com>
317         * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S
318         (__lll_robust_timedlock_wait): If possible use FUTEX_WAIT_BITSET to
319         directly use absolute timeout.
321         * tst-sem5.c (do_test): Add test for premature timeout.
322         * Makefile: Linu tst-sem5 with librt.
324         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S
325         (pthread_rwlock_timedwrlock): If possible use FUTEX_WAIT_BITSET to
326         directly use absolute timeout.
327         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S
328         (pthread_rwlock_timedrdlock): Likewise.
330         * tst-cond11.c (run_test): Add test to check that the timeout is
331         long enough.
333         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
334         (__pthread_cond_timedwait): If possible use FUTEX_WAIT_BITSET to
335         directly use absolute timeout.
337         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
338         (__pthread_cond_wait): Convert to using exception handler instead of
339         registered unwind buffer.
340         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
341         (__pthread_cond_timedwait): Likewise.
343 2009-07-17  Ulrich Drepper  <drepper@redhat.com>
345         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
346         If possible use FUTEX_WAIT_BITSET|FUTEX_CLOCK_REALTIME to directly
347         use absolute timeout.
349         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S (sem_wait): Optimize
350         handling of uncontested semaphore.
352         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
353         (__condvar_cleanup): Rewrite to use cfi directives instead of
354         hand-coded unwind tables.
355         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S (__pthread_once):
356         Likewise.
357         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S (sem_wait): Likewise.
358         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
359         Likewise.
361 2009-06-12  Ulrich Drepper  <drepper@redhat.com>
363         * Makefile (libpthread-routines): Add pthread_sigqueue.
364         * Versions: Add pthread_sigqueue for GLIBC_2.11.
365         * sysdeps/pthread/bits/sigthread.h: Declare pthread_sigqueue.
366         * sysdeps/unix/sysv/linux/pthread_sigqueue.c: New file.
368 2009-06-11  Ulrich Drepper  <drepper@redhat.com>
370         [BZ #10262]
371         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
372         (LOAD_FUTEX_WAIT_ABS): Fix futex parameter in case private futexes
373         cannot be assumed.
374         Patch by Bryan Kadzban <bz-glibc@kdzbn.homelinux.net>.
376 2009-05-16  Ulrich Drepper  <drepper@redhat.com>
378         * libc-cancellation.c: Move __libc_cleanup_routine to...
379         * libc-cleanup.c: ...here.  New file.
380         * Makefile (routines): Add libc-cleanup.
382         * cancellation.c (__pthread_disable_asynccancel): Remove unnecessary
383         test.
384         * libc-cancellation.c: Use <nptl/cancellation.c: to define the code.
385         * sysdeps/pthread/librt-cancellation.c: Likewise.
387         [BZ #9924]
388         * nptl-init.c: Renamed from init.c.
389         * Makefile: Change all occurences of init.c to nptl-init.c.
391 2009-05-15  Ulrich Drepper  <drepper@redhat.com>
393         * cancellation.c (__pthread_disable_asynccancel): Correct the bits
394         to test when deciding on the delay.
395         * libc-cancellation.c (__libc_disable_asynccancel): Likewise.
396         * pthread_cancel.c: Close race between deciding on sending a signal
397         and setting the CANCELING_BIT bit.
399         * cancellation.c (__pthread_disable_asynccancel): Don't return if
400         thread is canceled.
401         * libc-cancellation.c (__libc_disable_asynccancel): Likewise.
403 2009-04-27  Ulrich Drepper  <drepper@redhat.com>
405         * cancellation.c (__pthread_disable_asynccancel): Use THREAD_ATOMIC_AND
406         is available.
407         * libc-cancellation.c (__libc_disable_asynccancel): Likewise.
408         * sysdeps/x86_64/tls.h: Define THREAD_ATOMIC_AND.
409         * sysdeps/i386/tls.h: Likewise.
410         (tcbhead_t): Add __private_tm member.
412 2009-04-26  Ulrich Drepper  <drepper@redhat.com>
414         * sem_open.c (sem_open): Rewrite initialization of initsem to
415         avoid warnings.
417         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
418         Avoid warning by using may_alias attribute on ptrhack.
420 2009-04-22  Ulrich Drepper  <drepper@redhat.com>
422         [BZ #10090]
423         * pthread_attr_setschedparam.c (__pthread_attr_setschedparam):
424         Check policy and priority for validity.
425         Patch mostly by Zhang Xiliang <zhangxiliang@cn.fujitsu.com>.
427 2009-03-15  Ulrich Drepper  <drepper@redhat.com>
429         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
430         (__pthread_cond_timedwait): Change to use cfi directives instead of
431         hand-coded unwind sections.
433 2009-03-10  Ulrich Drepper  <drepper@redhat.com>
435         * init.c (nptl_freeres): Compile only for SHARED.
437 2009-03-09  Jakub Jelinek  <jakub@redhat.com>
439         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Define
440         FUTEX_WAIT_BITSET, FUTEX_WAKE_BITSET, FUTEX_CLOCK_REALTIME and
441         FUTEX_BITSET_MATCH_ANY.
443 2009-02-27  Roland McGrath  <roland@redhat.com>
445         * init.c (__nptl_initial_report_events): Mark __attribute_used__.
446         * pthread_create.c (__nptl_threads_events, __nptl_last_event): Likewise.
448 2009-02-26  Ulrich Drepper  <drepper@redhat.com>
450         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
451         _POSIX_THREAD_ROBUST_PRIO_INHERIT and
452         _POSIX_THREAD_ROBUST_PRIO_PROTECT.  Reset value of macros from
453         200112L to 200809L.
455 2009-02-25  Ulrich Drepper  <drepper@redhat.com>
457         * sysdeps/pthread/pthread.h: The robust mutex functions are in
458         POSIX 2008.
460 2009-02-24  Ulrich Drepper  <drepper@redhat.com>
462         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_BITS_POSIX_OPT_H):
463         Unify name of include protector macro.
465 2009-02-14  SUGIOKA Toshinobu  <sugioka@itonet.co.jp>
467         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Define
468         LOAD_FUTEX_WAIT_ABS even if (FUTEX_WAIT == 0).
470 2009-01-29  Ulrich Drepper  <drepper@redhat.com>
472         * sysdeps/pthread/unwind-forcedunwind.c: Encrypt all function
473         pointer variables.
475         * allocatestack.c (__free_stacks): Renamed from free_stacks.
476         (__free_stack_cache): Removed.  Change callers to call __free_stacks.
477         * init.c (nptl_freeres): New function.
478         (pthread_functions): Initialize ptr_freeres to nptl_freeres.
479         * pthreadP.h: Don't declare __free_stack_cache.  Declare __free_stacks.
480         * sysdeps/pthread/unwind-forcedunwind.c (libgcc_s_handle): New
481         variable.
482         (pthread_cancel_init): Depend in libgcc_s_handle for decision to
483         load DSO.  Assign last.
484         (__unwind_freeres): New function.
486         * allocatestack.c (__reclaim_stacks): Reset in_flight_stack later
487         for better debugging.  No need to use stack_list_add here.
489 2009-01-14  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
491         * sysdeps/unix/sysv/linux/sh/lowlevellock.S
492         (__lll_timedlock_wait): Use FUTEX_WAIT_BITSET|FUTEX_CLOCK_REALTIME
493         instead of computing relative timeout.
494         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Define
495         FUTEX_CLOCK_REALTIME and FUTEX_BITSET_MATCH_ANY.
497 2009-01-25  Ulrich Drepper  <drepper@redhat.com>
499         * pthread_mutex_lock.c (__pthread_mutex_lock): Remove unused label out.
501 2009-01-08  Ulrich Drepper  <drepper@redhat.com>
503         * sysdeps/pthread/list.h (list_add): Initialize new element first.
504         (list_add_tail): Removed.
506 2009-01-07  Ulrich Drepper  <drepper@redhat.com>
508         * (in_flight_stack): New variable.
509         (stack_list_del): New function.  Use instead of list_del.
510         (stack_list_add): New function.  Use instead of list_add when adding to
511         stack_cache and stack_used lists.
512         (__reclaim_stacks): Complete operations on stack_cache and stack_used lists
513         when the fork call interrupted another thread.
515 2009-01-04  Ulrich Drepper  <drepper@redhat.com>
517         * init.c (__pthread_initialize_minimal_internal): Optimize test
518         FUTEX_CLOCK_REALTIME a bit.
520 2009-01-03  Ulrich Drepper  <drepper@redhat.com>
522         * init.c (__pthread_initialize_minimal_internal): Cheat a bit by
523         only passing five parameters to FUTEX_WAIT_BITSET call.
525         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
526         (__lll_timedlock_wait): Use FUTEX_WAIT_BITSET|FUTEX_CLOCK_REALTIME
527         instead of computing relative timeout.
529 2009-01-02  Ulrich Drepper  <drepper@redhat.com>
531         * init.c (__pthread_initialize_minimal_internal): Check for
532         FUTEX_CLOCK_REALTIME flag.
533         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S (__lll_timedlock_wait):
534         Use FUTEX_WAIT_BITSET|FUTEX_CLOCK_REALTIME instead of computing
535         relative timeout.
537         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Define
538         FUTEX_CLOCK_REALTIME and FUTEX_BITSET_MATCH_ANY.
539         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
540         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
541         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
542         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
544 2008-12-09  Ulrich Drepper  <drepper@redhat.com>
546         * sysdeps/pthread/pthread.h (pthread_cleanup_pop): Use { } as empty
547         loop body instead of ; to avoid gcc warnings.
548         (pthread_cleanup_pop_restore_np): Likewise.
549         Patch by Caolán McNamara <caolanm@redhat.com>.
551 2008-12-09  Jakub Jelinek  <jakub@redhat.com>
553         * pthread_mutex_lock.c (__pthread_mutex_lock): Handle only the
554         fast path here, for robust/PI/PP mutexes call
555         __pthread_mutex_lock_full.  Don't use switch, instead use a series
556         of ifs according to their probability.
557         (__pthread_mutex_lock_full): New function.
558         * pthread_mutex_unlock.c: Include assert.h.
559         (__pthread_mutex_unlock_usercnt): Handle only the
560         fast path here, for robust/PI/PP mutexes call
561         __pthread_mutex_unlock_full.  Don't use switch, instead use a series
562         of ifs according to their probability.
563         (__pthread_mutex_unlock_full): New function.
564         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c
565         (__pthread_mutex_lock_full): Define.
567 2008-12-08  Ulrich Drepper  <drepper@redhat.com>
569         * sysdeps/x86_64/tls.h (tcbhead_t): Add fields reserved for TM
570         implementation.  Add necessary padding and.
571         * descr.h (struct pthread): Increase padding for tcbhead_t to 24
572         words.
574 2008-12-04  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
576         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Define FUTEX_WAIT_BITSET
577         and FUTEX_WAKE_BITSET.
579 2008-12-02  Ulrich Drepper  <drepper@redhat.com>
581         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define FUTEX_WAIT_BITSET
582         and FUTEX_WAKE_BITSET.
583         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
584         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
585         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
586         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
588 2008-11-25  Roland McGrath  <roland@redhat.com>
590         * sysdeps/alpha, sysdeps/unix/sysv/linux/alpha:
591         Subdirectories moved to ports repository as
592         sysdeps/.../nptl subdirectories.
594 2008-11-12  Jakub Jelinek  <jakub@redhat.com>
596         [BZ #7008]
597         * pthread_condattr_setclock.c (pthread_condattr_setclock): Fix masking
598         of old value.
599         * pthread_cond_init.c (__pthread_cond_init): Fix
600         cond->__data.__nwaiters initialization.
601         * Makefile (tests): Add tst-cond23.
602         * tst-cond23.c: New test.
604 2008-11-07  Jakub Jelinek  <jakub@redhat.com>
606         * sysdeps/pthread/malloc-machine.h (MALLOC): Adjust __libc_tsd_define
607         arguments.
608         (tsd_setspecific, tsd_getspecific): Adjust __libc_tsd_{set,get}
609         arguments.
611 2008-11-01  Ulrich Drepper  <drepper@redhat.com>
613         [BZ #6955]
614         * pthread_mutex_lock.c: Add support for private PI mutexes.
615         * pthread_mutex_timedlock.c: Likewise.
616         * pthread_mutex_trylock.c: Likewise.
617         * pthread_mutex_unlock.c: Likewise.
618         Patch mostly by Ben Jackson <ben@ben.com>.
620 2008-10-31  Ulrich Drepper  <drepper@redhat.com>
622         [BZ #6843]
623         * sysdeps/pthread/gai_misc.h (__gai_create_helper_thread):
624         Increase stack size for helper thread.
626 2008-10-06  Martin Schwidefsky  <schwidefsky@de.ibm.com>
628         * sysdeps/s390/tls.h (THREAD_SET_STACK_GUARD): Add empty inline
629         assembly with a clobber list for access registers a0 and a1.
631 2008-09-11  Martin Schwidefsky  <schwidefsky@de.ibm.com>
633         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Add memory barrier
634         to force runp->refcntr to be read from memory.
636 2008-09-08  Richard Guenther  <rguenther@suse.de>
638         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_lock,
639         lll_robust_lock, lll_cond_lock, lll_robust_cond_lock,
640         lll_timedlock, lll_robust_timedlock, lll_unlock,
641         lll_robust_unlock): Promote private to int.
643 2008-08-15  Ulrich Drepper  <drepper@redhat.com>
645         * sysdeps/x86_64/pthreaddef.h: Remove ARCH_MAP_FLAGS and
646         ARCH_RETRY_MMAP definitions.
647         * allocatestack.c: Remove definition of ARCH_MAP_FLAGS.
648         Define MAP_STACK when not defined.
649         (allocate_stack): Use MAP_STACK instead of ARCH_MAP_FLAGS.  Remove
650         handling of ARCH_RETRY_MMAP.
652 2008-07-30  Ulrich Drepper  <drepper@redhat.com>
654         * tst-align2.c (f): Print message that f is reached.
656 2008-04-28  Hiroki Kaminaga  <kaminaga@sm.sony.co.jp>
658         [BZ #6740]
659         * sysdeps/powerpc/tcb-offsets.sym (PRIVATE_FUTEX_OFFSET): Guard symbol
660         definition with #ifndef __ASSUME_PRIVATE_FUTEX.
662 2008-07-25  Ulrich Drepper  <drepper@redhat.com>
664         * sysdeps/unix/sysv/linux/mq_notify.c (init_mq_netlink): Use
665         SOCK_CLOEXEC if possible.
667 2008-05-29  Ulrich Drepper  <drepper@redhat.com>
669         * Makefile (tests): Add tst-rwlock2a.
670         * tst-rwlock2.c: Use TYPE macro to decide what rwlock type to use.
671         * tst-rwlock2a.c: New file.
673 2008-06-12  Ulrich Drepper  <drepper@redhat.com>
675         * sysdeps/pthread/pthread.h: Remove inadvertant checkin.
677 2008-05-17  Samuel Thibault  <samuel.thibault@ens-lyon.org>
679         * sysdeps/pthread/pthread.h: Fix typo in comment.
681 2008-05-28  Ulrich Drepper  <drepper@redhat.com>
683         * sysdeps/pthread/createthread.c (do_clone): Pass accurate length
684         of CPU set to the kernel.
686 2008-05-23  Paul Pluzhnikov  <ppluzhnikov@google.com>
688         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Add
689         cfi directives.
690         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
691         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
692         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
693         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
694         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
695         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
697 2008-05-22  Paul Pluzhnikov  <ppluzhnikov@google.com>
699         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S: Add
700         cfi directives.
701         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
702         Likewise.
703         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
704         Likewise.
705         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
706         Likewise.
708 2008-05-26  Ulrich Drepper  <drepper@redhat.com>
710         * tst-typesizes.c: Explicitly check __SIZEOF_PTHREAD_* constants.
712 2008-05-20  Jakub Jelinek  <jakub@redhat.com>
714         David S. Miller  <davem@davemloft.net>
716         * sysdeps/unix/sysv/linux/sparc/sparc64/Makefile: New file.
718 2008-05-10  Ulrich Drepper  <drepper@redhat.com>
720         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Access
721         __pshared correctly.
722         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
723         Likewise.
724         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
725         Likewise.
726         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
727         Likewise.
728         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S:
729         Likewise.
730         Reported by Clemens Kolbitsch <clemens.kol@gmx.at>.
732 2008-04-14  David S. Miller  <davem@davemloft.net>
734         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c
735         (__old_sem_wait): Fix argument to lll_futex_wait().
737 2007-11-26  Daniel Jacobowitz  <dan@codesourcery.com>
739         * pthread_create.c: Require pthread_mutex_trylock and
740         pthread_key_delete for libgcc.
742 2008-04-08  Jakub Jelinek  <jakub@redhat.com>
744         [BZ #6020]
745         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h
746         (lll_futex_wake_unlock): Add private argument to the pre-v9 macro.
747         Patch by Sunil Amitkumar Janki <devel.sjanki@gmail.com>.
749 2008-03-27  Ulrich Drepper  <drepper@redhat.com>
751         * sysdeps/unix/sysv/linux/bits/local_lim.h: Undefine ARG_MAX if
752         <linux/limits.h> has defined it.
753         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
754         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
755         * sysdeps/unix/sysv/linux/powerpc/bits/local_lim.h: Likewise.
756         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
758 2008-03-18  Jakub Jelinek  <jakub@redhat.com>
760         * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: Use __ASSEMBLER__ instead
761         of ASSEMBLER.
762         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: Likewise.
763         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Likewise.
765 2008-03-14  Ulrich Drepper  <drepper@redhat.com>
767         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define
768         HAVE_DL_DISCOVER_OSVERSION.
769         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: Likewise.
770         * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: Likewise.
772 2008-03-07  Ulrich Drepper  <drepper@redhat.com>
774         [BZ #5778]
775         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Change
776         _POSIX_CHOWN_RESTRICTED value to zero.
778 2008-01-31  Roland McGrath  <roland@redhat.com>
780         * Makefile (omit-deps): Variable removed.
782 2008-01-30  Ulrich Drepper  <drepper@redhat.com>
784         * sysdeps/unix/sysv/linux/x86_64/sem_post.S (sem_post): Avoid
785         unnecessary addr32 prefix.
787 2008-01-29  Roland McGrath  <roland@redhat.com>
789         * Makeconfig (ptw-CPPFLAGS, sysd-rules-patterns): New variables.
791 2008-01-22  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
793         * sysdeps/unix/sysv/linux/sh/sem_post.S: Don't overflow value field.
795 2008-01-21  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
797         * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h (XADD): Use
798         a scratch register.
799         * sysdeps/unix/sysv/linux/sh/lowlevellock.S
800         (__lll_lock_wait_private): Fix typo.
801         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S
802         (pthread_barrier_wait): Likewise.  Adjust XADD use.
803         * sysdeps/unix/sysv/linux/sh/sem_post.S (__new_sem_post):
804         Adjust XADD use.
805         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S
806         (pthread_rwlock_timedrdlock): Return correct return value.
807         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S
808         (pthread_rwlock_timedwrlock): Likewise.
810 2008-01-15  Ulrich Drepper  <drepper@redhat.com>
812         * tst-eintr2.c (do_test): make sure that if mutex_lock in main
813         thread returns the program exits with an error code.
815 2008-01-10  Ulrich Drepper  <drepper@redhat.com>
817         * pthread-errnos.sym: Add EOVERFLOW.
818         * sysdeps/unix/sysv/linux/structsem.sym: Add SEM_VALUE_MAX.
819         * sysdeps/unix/sysv/linux/sem_post.c: Don't overflow value field.
820         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
821         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
823 2007-12-14  Ulrich Drepper  <drepper@redhat.com>
825         * sysdeps/x86_64/pthreaddef.h (ARCH_RETRY_MMAP): Take additional
826         parameter.  Passed it as permission to mmap.
827         * allocatestack.c (allocate_stack): Pass prot as second parameter
828         to ARCH_RETRY_MMAP.
830 2007-12-12  Ulrich Drepper  <drepper@redhat.com>
832         * tst-basic7.c: Allocate memory for the stack.
834         [BZ #5465]
835         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S [!SHARED]
836         (__pthread_cond_timedwait): Don't use VDSO.
837         Patch by Michal Januszewski.
839 2007-12-07  Ulrich Drepper  <drepper@redhat.com>
841         [BZ #5455]
842         * sysdeps/pthread/pthread.h [!__EXCEPTIONS] (pthread_cleanup_pop):
843         Allow label before pthread_cleanup_pop.
844         (pthread_cleanup_pop_restore_np): Likewise.
846 2007-12-04  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
848         * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_timedlock_wait):
849         Store 2 before returning ETIMEDOUT.
851 2007-11-23  Ulrich Drepper  <drepper@redhat.com>
853         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S (__lll_timedlock_wait):
854         Store 2 before returning ETIMEDOUT.
855         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise
856         * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
857         (__lll_lock_wait_private): Optimize.
858         (__lll_lock_wait): Likewise.
860 2007-11-20  Jakub Jelinek  <jakub@redhat.com>
862         * sysdeps/pthread/pthread.h (pthread_cleanup_push,
863         pthread_cleanup_push_defer_np): Add extra (void *) cast to shut up
864         g++ 4.1 and 4.2 -Wstrict-aliasing warnings.
866 2007-11-08  Ulrich Drepper  <drepper@redhat.com>
868         [BZ #5240]
869         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
870         If we time out, try one last time to lock the futex to avoid
871         losing a wakeup signal.
872         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
873         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
875         [BZ #5245]
876         * sysdeps/pthread/createthread.c (do_clone): Translate clone error
877         if necessary.
879 2007-11-07  Ulrich Drepper  <drepper@redhat.com>
881         [BZ #5245]
882         * allocatestack.c (allocate_stack): Change ENOMEM error in case
883         mmap failed to EAGAIN.
884         * Makefile (tests): Add tst-basic7.
885         * tst-basic7.c: New file.
887 2007-11-05  Ulrich Drepper  <drepper@redhat.com>
889         * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork):
890         Use __linkin_atfork.
892 2007-11-03  Mike Frysinger  <vapier@gentoo.org>
894         * sysdeps/unix/sysv/linux/sh/lowlevellock.S (LOAD_FUTEX_WAIT): Add
895         missing line continuations.
896         * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S (LOAD_FUTEX_WAIT,
897         LOAD_FUTEX_WAKE): Likewise.  Also add missing 3rd parameter.
899 2007-10-28  Ulrich Drepper  <drepper@redhat.com>
901         [BZ #5220]
902         * sysdeps/unix/sysv/linux/kernel-posix-timers.h: Declare
903         __active_timer_sigev_thread and __active_timer_sigev_thread_lock.
904         (struct timer): Add next element.
905         * sysdeps/unix/sysv/linux/timer_create.c: For SIGEV_THREAD timers,
906         enqueue timer structure into __active_timer_sigev_thread list.
907         * sysdeps/unix/sysv/linux/timer_delete.c: For SIGEV_THREAD timers,
908         remove timer struct from __active_timer_sigev_thread.
909         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
910         Before using timer structure make sure it is still on the
911         __active_timer_sigev_thread list.  Keep lock until done.
912         Define __active_timer_sigev_thread and
913         __active_timer_sigev_thread_lock.
915 2007-10-27  Ulrich Drepper  <drepper@redhat.com>
917         * sysdeps/pthread/malloc-machine.h: Define ATFORK_MEM.
918         Redefine thread_atfork for use of ATFORK_MEM.
919         * sysdeps/unix/sysv/linux/fork.h: Define __linkin_atfork.
920         * sysdeps/unix/sysv/linux/register-atfork.c (__linkin_atfork): New
921         function.
922         * sysdeps/unix/sysv/linux/unregister-atfork.c (__unregister_atfork):
923         Use atomic operation when removing first element of list.
925 2007-10-17  Jakub Jelinek  <jakub@redhat.com>
927         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__old_sem_post): New
928         routine instead of an alias to __new_sem_post.
930 2007-10-15  Jakub Jelinek  <jakub@redhat.com>
932         * init.c (__pthread_initialize_minimal): Initialize word to appease
933         valgrind.
935 2007-10-10  Jakub Jelinek  <jakub@redhat.com>
937         * sysdeps/pthread/bits/libc-lock.h (__libc_rwlock_init): Inside of
938         libc.so just clear NAME.
939         (__libc_rwlock_fini): Nop inside of libc.so.
940         * tst-initializers1.c (main): Test if PTHREAD_RWLOCK_INITIALIZER is
941         all zeros.
943 2007-09-02  Ulrich Drepper  <drepper@redhat.com>
945         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
946         (__pthread_cond_wait): Fix unlocking of internal lock after mutex
947         unlocking failed.
948         Patch by Luca Barbieri <luca.barbieri@gmail.com>.
950 2007-08-21  Ulrich Drepper  <drepper@redhat.com>
952         [BZ #4938]
953         * allocatestack.c (__reclaim_stacks): Clear the TSD in the
954         reclaimed stack if necessary.
955         * Makefile (tests): Add tst-tsd6.
956         * tst-tsd6.c: New file.
958 2007-08-21  Jakub Jelinek  <jakub@redhat.com>
960         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_robust_dead):
961         Add private argument.
963 2007-08-20  Ulrich Drepper  <drepper@redhat.com>
965         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
966         (__pthread_cond_timedwait): Use clock_gettime from VDSO if possible.
968 2007-08-16  Jakub Jelinek  <jakub@redhat.com>
970         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h
971         (__lll_robust_timedlock): Pass private as last argument to
972         __lll_robust_timedlock_wait.
973         (__lll_unlock): Fix a pasto.
975 2007-08-15  Jakub Jelinek  <jakub@redhat.com>
977         * sysdeps/unix/sysv/linux/sparc/internaltypes.h (sparc_new_sem,
978         sparc_old_sem): New structs.
979         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c
980         (__sem_wait_cleanup): New function.
981         (__new_sem_wait): Use sparc_new_sem structure.  Bump and afterwards
982         decrease nwaiters.  Register __sem_wait_cleanup as cleanup handler.
983         Pass isem->private ^ FUTEX_PRIVATE_FLAG as last argument to
984         lll_futex_wait.
985         (__old_sem_wait): New function.
986         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_wait.c: Include
987         nptl/sysdeps/unix/sysv/linux/sparc version.
988         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_timedwait.c:
989         Likewise.
990         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_post.c: Likewise.
991         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_trywait.c
992         (__new_sem_trywait): Use sparc_old_sem structure.
993         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_timedwait.c
994         (sem_timedwait): Use sparc_new_sem structure.  Bump and afterwards
995         decrease nwaiters.  Register __sem_wait_cleanup as cleanup handler.
996         Pass isem->private ^ FUTEX_PRIVATE_FLAG as last argument to
997         lll_futex_timed_wait.
998         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c (__new_sem_post):
999         Use sparc_new_sem structure.  Only wake if nwaiters > 0.  Pass
1000         isem->private ^ FUTEX_PRIVATE_FLAG as last argument to
1001         lll_futex_wake.
1002         (__old_sem_post): New function.
1003         * sysdeps/unix/sysv/linux/sparc/sem_wait.c: New file.
1004         * sysdeps/unix/sysv/linux/sparc/sem_init.c: New file.
1005         * sysdeps/unix/sysv/linux/sparc/sem_timedwait.c: New file.
1006         * sysdeps/unix/sysv/linux/sparc/sem_post.c: New file.
1007         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_init.c: Remove.
1008         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_init.c: Remove.
1010 2007-08-14  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
1012         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
1013         (__pthread_cond_broadcast): Pass LLL_PRIVATE to lll_* and or
1014         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
1015         Don't use FUTEX_CMP_REQUEUE if dep_mutex is not process private.
1016         * sysdeps/unix/sysv/linux/shpthread_cond_signal.S
1017         (__pthread_cond_signal): Pass LLL_PRIVATE to lll_* and or
1018         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
1019         Use FUTEX_WAKE_OP.
1020         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Include
1021         kernel-features.h and tcb-offsets.h.
1022         (__pthread_cond_wait, __condvar_w_cleanup): Pass LLL_PRIVATE to
1023         lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
1024         process private.
1025         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Include
1026         tcb-offsets.h.
1027         (__pthread_cond_timedwait, __condvar_tw_cleanup): Pass LLL_PRIVATE
1028         to lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
1029         process private.
1030         * sysdeps/unix/sysv/linux/sh/pthread_once.S: Use #ifdef
1031         __ASSUME_PRIVATE_FUTEX instead of #if __ASSUME_PRIVATE_FUTEX.
1032         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
1033         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
1034         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
1035         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
1036         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
1038 2007-08-14  Jakub Jelinek  <jakub@redhat.com>
1040         * sysdeps/unix/sysv/linux/lowlevellock.c: Comment fix.
1041         * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c
1042         (__lll_timedwait_tid): Pass LLL_SHARED as 4th argument to
1043         lll_futex_timed_wait.
1045         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (__lll_unlock,
1046         __lll_robust_unlock): Rewrite as macros instead of inline functions.
1047         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_unlock,
1048         __lll_robust_unlock, __lll_wait_tid): Likewise.
1050 2007-08-13  Jakub Jelinek  <jakub@redhat.com>
1052         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (__lll_private_flag):
1053         Fix a pasto.
1054         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
1055         (__pthread_cond_broadcast): Pass LLL_PRIVATE to lll_* and or
1056         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
1057         Don't use FUTEX_CMP_REQUEUE if dep_mutex is not process private.
1058         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
1059         (__pthread_cond_signal): Pass LLL_PRIVATE to lll_* and or
1060         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
1061         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Include
1062         kernel-features.h.
1063         (__pthread_cond_wait, __condvar_w_cleanup): Pass LLL_PRIVATE to
1064         lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
1065         process private.  Switch DW_CFA_advance_loc1 and some
1066         DW_CFA_advance_loc .eh_frame opcodes to DW_CFA_advance_loc4.
1067         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
1068         (__pthread_cond_timedwait, __condvar_tw_cleanup): Pass LLL_PRIVATE to
1069         lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
1070         process private.  Switch DW_CFA_advance_loc{1,2} and some
1071         DW_CFA_advance_loc .eh_frame opcodes to DW_CFA_advance_loc4.
1072         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Use
1073         #ifdef __ASSUME_PRIVATE_FUTEX instead of #if __ASSUME_PRIVATE_FUTEX.
1074         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
1075         Likewise.
1076         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
1077         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
1078         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
1079         Likewise.
1080         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
1081         (__pthread_cond_broadcast): Compare %r8 instead of
1082         dep_mutex-cond_*(%rdi) with $-1.
1083         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
1084         (__pthread_cond_signal): Xor FUTEX_WAKE_OP with FUTEX_WAKE instead
1085         of oring.
1087 2007-08-13  Ulrich Drepper  <drepper@redhat.com>
1089         * sysdeps/unix/sysv/linux/i386/i786/Implies: New file.
1091 2007-08-13  Jakub Jelinek  <jakub@redhat.com>
1093         * allocatestack.c: Include kernel-features.h.
1094         * pthread_create.c: Likewise.
1095         * pthread_mutex_init.c: Likewise.
1096         * init.c: Likewise.
1097         * pthread_cond_timedwait.c: Likewise.
1098         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Likewise.
1099         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
1100         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
1101         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
1102         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
1103         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
1104         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
1105         Likewise.
1106         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
1107         Likewise.
1108         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
1109         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
1110         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
1111         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
1113 2007-08-12  Jakub Jelinek  <jakub@redhat.com>
1115         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h
1116         [__WORDSIZE=32] (pthread_rwlock_t): Split __flags element into four
1117         byte elements.  One of them is the new __shared element.
1118         [__WORDSIZE=64] (pthread_rwlock_t): Renamed __pad1 element to __shared,
1119         adjust names of other padding elements.
1120         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h
1121         [__WORDSIZE=32] (pthread_rwlock_t): Split __flags element into four
1122         byte elements.  One of them is the new __shared element.
1123         [__WORDSIZE=64] (pthread_rwlock_t): Renamed __pad1 element to __shared,
1124         adjust names of other padding elements.
1125         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_rwlock_t):
1126         Renamed __pad1 element to __shared, adjust names of other padding
1127         elements.
1128         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
1129         (pthread_rwlock_t): Likewise.
1130         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_lock): Fix a
1131         typo.
1133 2007-08-09  Anton Blanchard  <anton@samba.org>
1135         * sysdeps/unix/sysv/linux/powerpc/pthread_spin_unlock.c: New file.
1137 2007-08-12  Ulrich Drepper  <drepper@redhat.com>
1139         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Include
1140         <kernel-features.h>.
1141         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
1143 2007-08-11  Ulrich Drepper  <drepper@redhat.com>
1145         * pthreadP.h (PTHREAD_ROBUST_MUTEX_PSHARED): Define.
1146         * pthread_mutex_lock.c: Use it instead of PTHREAD_MUTEX_PSHARED when
1147         dealing with robust mutexes.
1148         * pthread_mutex_timedlock.c: Likewise.
1149         * pthread_mutex_trylock.c: Likewise.
1150         * pthread_mutex_unlock.c: Likewise.
1151         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
1153 2007-08-06  Jakub Jelinek  <jakub@redhat.com>
1155         * pthreadP.h (PTHREAD_MUTEX_PSHARED_BIT): Define.
1156         (PTHREAD_MUTEX_TYPE): Mask __kind with 127.
1157         (PTHREAD_MUTEX_PSHARED): Define.
1158         * pthread_mutex_init.c (__pthread_mutex_init): Set
1159         PTHREAD_MUTEX_PSHARED_BIT for pshared or robust
1160         mutexes.
1161         * pthread_mutex_lock.c (LLL_MUTEX_LOCK): Take mutex as argument
1162         instead of its __data.__lock field, pass PTHREAD_MUTEX_PSHARED
1163         as second argument to lll_lock.
1164         (LLL_MUTEX_TRYLOCK): Take mutex as argument
1165         instead of its __data.__lock field.
1166         (LLL_ROBUST_MUTEX_LOCK): Take mutex as argument instead of its
1167         __data.__lock field, pass PTHREAD_MUTEX_PSHARED as second argument
1168         to lll_robust_lock.
1169         (__pthread_mutex_lock): Update LLL_MUTEX_LOCK, LLL_MUTEX_TRYLOCK,
1170         LLL_ROBUST_MUTEX_LOCK users, use PTHREAD_MUTEX_TYPE (mutex)
1171         instead of mutex->__data.__kind directly, pass
1172         PTHREAD_MUTEX_PSHARED (mutex) to lll_unlock and lll_futex_wait.
1173         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Use
1174         PTHREAD_MUTEX_TYPE (mutex) instead of mutex->__data.__kind
1175         directly, pass PTHREAD_MUTEX_PSHARED (mutex) to lll_unlock.
1176         (pthread_mutex_timedlock): Pass PTHREAD_MUTEX_PSHARED (mutex)
1177         to lll_timedlock, lll_robust_timedlock, lll_unlock and
1178         lll_futex_timed_wait.  Use PTHREAD_MUTEX_TYPE (mutex) instead
1179         of mutex->__data.__kind directly.
1180         * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Pass
1181         PTHREAD_MUTEX_PSHARED (mutex) to lll_timedlock,
1182         lll_robust_timedlock, lll_unlock and lll_futex_timed_wait.  Use
1183         PTHREAD_MUTEX_TYPE (mutex) instead of mutex->__data.__kind directly.
1184         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Pass
1185         PTHREAD_MUTEX_PSHARED (mutex) to lll_unlock, lll_robust_unlock
1186         and lll_futex_wake.
1187         * pthread_mutex_setprioceiling.c (pthread_mutex_setprioceiling): Pass
1188         PTHREAD_MUTEX_PSHARED (mutex) to lll_futex_wait and lll_futex_wake.
1189         Use PTHREAD_MUTEX_TYPE (mutex) instead of mutex->__data.__kind
1190         directly.
1191         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c (LLL_MUTEX_LOCK):
1192         Take mutex as argument instead of its __data.__lock field, pass
1193         PTHREAD_MUTEX_PSHARED as second argument to lll_cond_lock.
1194         (LLL_MUTEX_TRYLOCK): Take mutex as argument instead of its
1195         __data.__lock field.
1196         (LLL_ROBUST_MUTEX_LOCK): Take mutex as argument instead of its
1197         __data.__lock field, pass PTHREAD_MUTEX_PSHARED as second argument
1198         to lll_robust_cond_lock.
1199         * pthread_cond_broadcast.c (__pthread_cond_broadcast): Add pshared
1200         variable, pass it to lll_lock, lll_unlock, lll_futex_requeue and
1201         lll_futex_wake.  Don't use lll_futex_requeue if dependent mutex
1202         has PTHREAD_MUTEX_PSHARED_BIT bit set in its __data.__kind.
1203         * pthread_cond_destroy.c (__pthread_cond_destroy): Add pshared
1204         variable, pass it to lll_lock, lll_unlock, lll_futex_wake and
1205         lll_futex_wait.
1206         * pthread_cond_signal.c (__pthread_cond_signal): Add pshared
1207         variable, pass it to lll_lock, lll_unlock, lll_futex_wake_unlock and
1208         lll_futex_wake.
1209         * pthread_cond_timedwait.c (__pthread_cond_wait): Add
1210         pshared variable, pass it to lll_lock, lll_unlock,
1211         lll_futex_timedwait and lll_futex_wake.
1212         * pthread_cond_wait.c (__condvar_cleanup, __pthread_cond_wait): Add
1213         pshared variable, pass it to lll_lock, lll_unlock, lll_futex_wait
1214         and lll_futex_wake.
1215         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_futex_requeue,
1216         lll_futex_wake_unlock): Add private argument, use __lll_private_flag
1217         macro.
1218         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_requeue,
1219         lll_futex_wake_unlock): Likewise.
1220         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (lll_futex_requeue):
1221         Likewise.
1222         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (lll_futex_requeue,
1223         lll_futex_wake_unlock): Likewise.
1224         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_futex_requeue):
1225         Likewise.
1226         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue,
1227         lll_futex_wake_unlock): Likewise.
1228         (lll_futex_wake): Fix a typo.
1229         * sysdeps/unix/sysv/linux/pthread-pi-defines.sym (PS_BIT): Add.
1230         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
1231         (__pthread_cond_broadcast): Pass LLL_PRIVATE to lll_* and or
1232         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
1233         Don't use FUTEX_CMP_REQUEUE if dep_mutex is not process private.
1234         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
1235         (__pthread_cond_signal): Pass LLL_PRIVATE to lll_* and or
1236         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
1237         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
1238         (__pthread_cond_timedwait): Likewise.
1239         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:
1240         (__condvar_cleanup, __pthread_cond_wait): Likewise.
1242 2007-08-05  Jakub Jelinek  <jakub@redhat.com>
1244         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
1245         Don't use CGOTSETUP and CGOTRESTORE macros.
1246         (CGOTSETUP, CGOTRESTORE): Remove.
1247         <IS_IN_rtld> (CENABLE, CDISABLE): Don't use JUMPTARGET, branch to
1248         @local symbol.
1250 2007-08-01  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
1252         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Remove
1253         definitions for private futexes.
1254         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Include
1255         kernel-features.h and lowlevellock.h.  Use private futexes if
1256         they are available.
1257         (__lll_lock_wait_private, __lll_unlock_wake_private): New.
1258         (__lll_mutex_lock_wait): Rename to
1259         (__lll_lock_wait): ... this.  Don't compile in for libc.so.
1260         (__lll_mutex_timedlock_wait): Rename to ...
1261         (__lll_timedlock_wait): ... this.  Use __NR_gettimeofday.
1262         Don't compile in for libc.so.
1263         (__lll_mutex_unlock_wake): Rename to ...
1264         (__lll_unlock_wake): ... this.  Don't compile in for libc.so.
1265         (__lll_timedwait_tid): Use __NR_gettimeofday.
1266         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Allow including
1267         the header from assembler.  Renamed all lll_mutex_* resp.
1268         lll_robust_mutex_* macros to lll_* resp. lll_robust_*.
1269         Renamed all LLL_MUTEX_LOCK_* macros to LLL_LOCK_*.
1270         (FUTEX_CMP_REQUEUE, FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE):
1271         Define.
1272         (__lll_lock_wait_private): Add prototype.
1273         (__lll_lock_wait, __lll_timedlock_wait, __lll_robust_lock_wait,
1274         __lll_robust_timedlock_wait, __lll_unlock_wake_private,
1275         __lll_unlock_wake): Likewise.
1276         (lll_lock): Add private argument.  Call __lll_lock_wait_private
1277         if private is constant LLL_PRIVATE.
1278         (lll_robust_lock, lll_cond_lock, lll_robust_cond_lock,
1279         lll_timedlock, lll_robust_timedlock): Add private argument.
1280         (lll_unlock): Add private argument.  Call __lll_unlock_wake_private
1281         if private is constant LLL_PRIVATE.
1282         (lll_robust_unlock, lll_robust_dead): Add private argument.
1283         (lll_lock_t): Remove.
1284         (__lll_cond_wait, __lll_cond_timedwait, __lll_cond_wake,
1285         __lll_cond_broadcast, lll_cond_wait, lll_cond_timedwait,
1286         lll_cond_wake, lll_cond_broadcast): Remove.
1287         * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S: Include
1288         kernel-features.h and lowlevellock.h.
1289         (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Remove.
1290         (LOAD_FUTEX_WAIT): Define.
1291         (__lll_robust_mutex_lock_wait): Rename to ...
1292         (__lll_robust_lock_wait): ... this.  Add private argument.
1293         Use LOAD_FUTEX_WAIT macro.
1294         (__lll_robust_mutex_timedlock_wait): Rename to ...
1295         (__lll_robust_timedlock_wait): ... this.    Add private argument.
1296         Use __NR_gettimeofday.  Use LOAD_FUTEX_WAIT macro.
1297         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Include
1298         lowlevellock.h.
1299         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Remove.
1300         (pthread_barrier_wait): Use __lll_{lock,unlock}_* instead of
1301         __lll_mutex_{lock,unlock}_*.
1302         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Include
1303         lowlevellock.h and pthread-errnos.h.
1304         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE,
1305         FUTEX_CMP_REQUEUE, EINVAL): Remove.
1306         (__pthread_cond_broadcast): Use __lll_{lock,unlock}_* instead of
1307         __lll_mutex_{lock,unlock}_*.
1308         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Include
1309         lowlevellock.h and pthread-errnos.h.
1310         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE, EINVAL): Remove.
1311         (__pthread_cond_signal): Use __lll_{lock,unlock}_* instead of
1312         __lll_mutex_{lock,unlock}_*.
1313         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Include
1314         lowlevellock.h.
1315         (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE): Remove.
1316         (__pthread_cond_timedwait): Use __lll_{lock,unlock}_* instead of
1317         __lll_mutex_{lock,unlock}_*.  Use __NR_gettimeofday.
1318         (__condvar_tw_cleanup): Likewise.
1319         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Include
1320         lowlevellock.h.
1321         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Remove.
1322         (__pthread_cond_wait): Use __lll_{lock,unlock}_* instead of
1323         __lll_mutex_{lock,unlock}_*.
1324         ( __condvar_w_cleanup): Likewise.
1325         * sysdeps/unix/sysv/linux/sh/pthread_once.S: Include lowlevellock.h.
1326         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
1327         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Include
1328         lowlevellock.h.
1329         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
1330         (__pthread_rwlock_rdlock): Use __lll_{lock,unlock}_* instead of
1331         __lll_mutex_{lock,unlock}_*.
1332         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Include
1333         lowlevellock.h.
1334         (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE,
1335         FUTEX_PRIVATE_FLAG): Remove.
1336         (pthread_rwlock_timedrdlock): Use __lll_{lock,unlock}_* instead of
1337         __lll_mutex_{lock,unlock}_*.  Use __NR_gettimeofday.
1338         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Include
1339         lowlevellock.h.
1340         (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE,
1341         FUTEX_PRIVATE_FLAG): Remove.
1342         (pthread_rwlock_timedwrlock): Use __lll_{lock,unlock}_* instead of
1343         __lll_mutex_{lock,unlock}_*.  Use __NR_gettimeofday.
1344         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Include
1345         lowlevellock.h.
1346         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
1347         (__pthread_rwlock_unlock): Use __lll_{lock,unlock}_* instead of
1348         __lll_mutex_{lock,unlock}_*.
1349         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Include
1350         lowlevellock.h.
1351         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
1352         (__pthread_rwlock_wrlock): Use __lll_{lock,unlock}_* instead of
1353         __lll_mutex_{lock,unlock}_*.
1354         * sysdeps/unix/sysv/linux/sh/sem_post.S: Include lowlevellock.h.
1355         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
1356         (__new_sem_post): Use standard initial exec code sequences.
1357         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Include
1358         lowlevellock.h.
1359         (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE,
1360         FUTEX_PRIVATE_FLAG): Remove.
1361         (sem_timedwait): Use __NR_gettimeofday.  Use standard initial
1362         exec code sequences.
1363         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Include lowlevellock.h.
1364         (__new_sem_trywait): Use standard initial exec code sequences.
1365         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Include lowlevellock.h.
1366         (__new_sem_wait): Use standard initial exec code sequences.
1368 2007-07-31  Anton Blanchard  <anton@samba.org>
1370         * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
1371         Use __asm __volatile (__lll_acq_instr ::: "memory") instead of
1372         atomic_full_barrier.
1374 2007-07-31  Jakub Jelinek  <jakub@redhat.com>
1376         * allocatestack.c (stack_cache_lock): Change type to int.
1377         (get_cached_stack, allocate_stack, __deallocate_stack,
1378         __make_stacks_executable, __find_thread_by_id, __nptl_setxid,
1379         __pthread_init_static_tls, __wait_lookup_done): Add LLL_PRIVATE
1380         as second argument to lll_lock and lll_unlock macros on
1381         stack_cache_lock.
1382         * pthread_create.c (__find_in_stack_list): Likewise.
1383         (start_thread): Similarly with pd->lock.  Use lll_robust_dead
1384         macro instead of lll_robust_mutex_dead, pass LLL_SHARED to it
1385         as second argument.
1386         * descr.h (struct pthread): Change lock and setxid_futex field
1387         type to int.
1388         * old_pthread_cond_broadcast.c (__pthread_cond_broadcast_2_0): Use
1389         LLL_LOCK_INITIALIZER instead of LLL_MUTEX_LOCK_INITIALIZER.
1390         * old_pthread_cond_signal.c (__pthread_cond_signal_2_0): Likewise.
1391         * old_pthread_cond_timedwait.c (__pthread_cond_timedwait_2_0):
1392         Likewise.
1393         * old_pthread_cond_wait.c (__pthread_cond_wait_2_0): Likewise.
1394         * pthread_cond_init.c (__pthread_cond_init): Likewise.
1395         * pthreadP.h (__attr_list_lock): Change type to int.
1396         * pthread_attr_init.c (__attr_list_lock): Likewise.
1397         * pthread_barrier_destroy.c (pthread_barrier_destroy): Pass
1398         ibarrier->private ^ FUTEX_PRIVATE_FLAG as second argument to
1399         lll_{,un}lock.
1400         * pthread_barrier_wait.c (pthread_barrier_wait): Likewise and
1401         also for lll_futex_{wake,wait}.
1402         * pthread_barrier_init.c (pthread_barrier_init): Make iattr
1403         a pointer to const.
1404         * pthread_cond_broadcast.c (__pthread_cond_broadcast): Pass
1405         LLL_SHARED as second argument to lll_{,un}lock.
1406         * pthread_cond_destroy.c (__pthread_cond_destroy): Likewise.
1407         * pthread_cond_signal.c (__pthread_cond_singal): Likewise.
1408         * pthread_cond_timedwait.c (__pthread_cond_timedwait): Likewise.
1409         * pthread_cond_wait.c (__condvar_cleanup, __pthread_cond_wait):
1410         Likewise.
1411         * pthread_getattr_np.c (pthread_getattr_np): Add LLL_PRIVATE
1412         as second argument to lll_{,un}lock macros on pd->lock.
1413         * pthread_getschedparam.c (__pthread_getschedparam): Likewise.
1414         * pthread_setschedparam.c (__pthread_setschedparam): Likewise.
1415         * pthread_setschedprio.c (pthread_setschedprio): Likewise.
1416         * tpp.c (__pthread_tpp_change_priority, __pthread_current_priority):
1417         Likewise.
1418         * sysdeps/pthread/createthread.c (do_clone, create_thread):
1419         Likewise.
1420         * pthread_once.c (once_lock): Change type to int.
1421         (__pthread_once): Pass LLL_PRIVATE as second argument to
1422         lll_{,un}lock macros on once_lock.
1423         * pthread_rwlock_rdlock.c (__pthread_rwlock_rdlock): Use
1424         lll_{,un}lock macros instead of lll_mutex_{,un}lock, pass
1425         rwlock->__data.__shared as second argument to them and similarly
1426         for lll_futex_w*.
1427         * pthread_rwlock_timedrdlock.c (pthread_rwlock_timedrdlock):
1428         Likewise.
1429         * pthread_rwlock_timedwrlock.c (pthread_rwlock_timedwrlock):
1430         Likewise.
1431         * pthread_rwlock_tryrdlock.c (__pthread_rwlock_tryrdlock): Likewise.
1432         * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Likewise.
1433         * pthread_rwlock_unlock.c (__pthread_rwlock_unlock): Likewise.
1434         * pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock): Likewise.
1435         * sem_close.c (sem_close): Pass LLL_PRIVATE as second argument
1436         to lll_{,un}lock macros on __sem_mappings_lock.
1437         * sem_open.c (check_add_mapping): Likewise.
1438         (__sem_mappings_lock): Change type to int.
1439         * semaphoreP.h (__sem_mappings_lock): Likewise.
1440         * pthread_mutex_lock.c (LLL_MUTEX_LOCK, LLL_MUTEX_TRYLOCK,
1441         LLL_ROBUST_MUTEX_LOCK): Use lll_{,try,robust_}lock macros
1442         instead of lll_*mutex_*, pass LLL_SHARED as last
1443         argument.
1444         (__pthread_mutex_lock): Use lll_unlock instead of lll_mutex_unlock,
1445         pass LLL_SHARED as last argument.
1446         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c (LLL_MUTEX_LOCK,
1447         LLL_MUTEX_TRYLOCK, LLL_ROBUST_MUTEX_LOCK): Use
1448         lll_{cond_,cond_try,robust_cond}lock macros instead of lll_*mutex_*,
1449         pass LLL_SHARED as last argument.
1450         * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Use
1451         lll_{timed,try,robust_timed,un}lock instead of lll_*mutex*, pass
1452         LLL_SHARED as last argument.
1453         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Similarly.
1454         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt):
1455         Similarly.
1456         * sysdeps/pthread/bits/libc-lock.h (__libc_lock_lock,
1457         __libc_lock_lock_recursive, __libc_lock_unlock,
1458         __libc_lock_unlock_recursive): Pass LLL_PRIVATE as second
1459         argument to lll_{,un}lock.
1460         * sysdeps/pthread/bits/stdio-lock.h (_IO_lock_lock,
1461         _IO_lock_unlock): Likewise.
1462         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Don't use
1463         compound literal.
1464         * sysdeps/unix/sysv/linux/unregister-atfork.c (__unregister_atfork):
1465         Pass LLL_PRIVATE as second argument to lll_{,un}lock macros on
1466         __fork_lock.
1467         * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork,
1468         free_mem): Likewise.
1469         (__fork_lock): Change type to int.
1470         * sysdeps/unix/sysv/linux/fork.h (__fork_lock): Likewise.
1471         * sysdeps/unix/sysv/linux/sem_post.c (__new_sem_post): Pass
1472         isem->private ^ FUTEX_PRIVATE_FLAG as second argument to
1473         lll_futex_wake.
1474         * sysdeps/unix/sysv/linux/sem_timedwait.c (sem_timedwait): Likewise.
1475         * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Likewise.
1476         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait_private):
1477         New function.
1478         (__lll_lock_wait, __lll_timedlock_wait): Add private argument and
1479         pass it through to lll_futex_*wait, only compile in when
1480         IS_IN_libpthread.
1481         * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
1482         (__lll_robust_lock_wait, __lll_robust_timedlock_wait): Add private
1483         argument and pass it through to lll_futex_*wait.
1484         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Renamed all
1485         lll_mutex_* resp. lll_robust_mutex_* macros to lll_* resp.
1486         lll_robust_*.  Renamed all __lll_mutex_* resp. __lll_robust_mutex_*
1487         inline functions to __lll_* resp. __lll_robust_*.
1488         (LLL_MUTEX_LOCK_INITIALIZER): Remove.
1489         (lll_mutex_dead): Add private argument.
1490         (__lll_lock_wait_private): New prototype.
1491         (__lll_lock_wait, __lll_robust_lock_wait, __lll_lock_timedwait,
1492         __lll_robust_lock_timedwait): Add private argument to prototypes.
1493         (__lll_lock): Add private argument, if it is constant LLL_PRIVATE,
1494         call __lll_lock_wait_private, otherwise pass private to
1495         __lll_lock_wait.
1496         (__lll_robust_lock, __lll_cond_lock, __lll_timedlock,
1497         __lll_robust_timedlock): Add private argument, pass it to
1498         __lll_*wait functions.
1499         (__lll_unlock): Add private argument, if it is constant LLL_PRIVATE,
1500         call __lll_unlock_wake_private, otherwise pass private to
1501         __lll_unlock_wake.
1502         (__lll_robust_unlock): Add private argument, pass it to
1503         __lll_robust_unlock_wake.
1504         (lll_lock, lll_robust_lock, lll_cond_lock, lll_timedlock,
1505         lll_robust_timedlock, lll_unlock, lll_robust_unlock): Add private
1506         argument, pass it through to __lll_* inline function.
1507         (__lll_mutex_unlock_force, lll_mutex_unlock_force): Remove.
1508         (lll_lock_t): Remove.
1509         (__lll_cond_wait, __lll_cond_timedwait, __lll_cond_wake,
1510         __lll_cond_broadcast, lll_cond_wait, lll_cond_timedwait,
1511         lll_cond_wake, lll_cond_broadcast): Remove.
1512         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
1513         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
1514         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
1515         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
1516         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Allow including
1517         the header from assembler.  Renamed all lll_mutex_* resp.
1518         lll_robust_mutex_* macros to lll_* resp. lll_robust_*.
1519         (LOCK, FUTEX_CMP_REQUEUE, FUTEX_WAKE_OP,
1520         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
1521         (LLL_MUTEX_LOCK_INITIALIZER, LLL_MUTEX_LOCK_INITIALIZER_LOCKED,
1522         LLL_MUTEX_LOCK_INITIALIZER_WAITERS): Remove.
1523         (__lll_mutex_lock_wait, __lll_mutex_timedlock_wait,
1524         __lll_mutex_unlock_wake, __lll_lock_wait, __lll_unlock_wake):
1525         Remove prototype.
1526         (__lll_trylock_asm, __lll_lock_asm_start, __lll_unlock_asm): Define.
1527         (lll_robust_trylock, lll_cond_trylock): Use LLL_LOCK_INITIALIZER*
1528         rather than LLL_MUTEX_LOCK_INITIALIZER* macros.
1529         (lll_trylock): Likewise, use __lll_trylock_asm, pass
1530         MULTIPLE_THREADS_OFFSET as another asm operand.
1531         (lll_lock): Add private argument, use __lll_lock_asm_start, pass
1532         MULTIPLE_THREADS_OFFSET as last asm operand, call
1533         __lll_lock_wait_private if private is constant LLL_PRIVATE,
1534         otherwise pass private as another argument to __lll_lock_wait.
1535         (lll_robust_lock, lll_cond_lock, lll_robust_cond_lock,
1536         lll_timedlock, lll_robust_timedlock): Add private argument, pass
1537         private as another argument to __lll_*lock_wait call.
1538         (lll_unlock): Add private argument, use __lll_unlock_asm, pass
1539         MULTIPLE_THREADS_OFFSET as another asm operand, call
1540         __lll_unlock_wake_private if private is constant LLL_PRIVATE,
1541         otherwise pass private as another argument to __lll_unlock_wake.
1542         (lll_robust_unlock): Add private argument, pass private as another
1543         argument to __lll_unlock_wake.
1544         (lll_robust_dead): Add private argument, use __lll_private_flag
1545         macro.
1546         (lll_islocked): Use LLL_LOCK_INITIALIZER instead of
1547         LLL_MUTEX_LOCK_INITIALIZER.
1548         (lll_lock_t): Remove.
1549         (LLL_LOCK_INITIALIZER_WAITERS): Define.
1550         (__lll_cond_wait, __lll_cond_timedwait, __lll_cond_wake,
1551         __lll_cond_broadcast, lll_cond_wait, lll_cond_timedwait,
1552         lll_cond_wake, lll_cond_broadcast): Remove.
1553         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
1554         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Revert
1555         2007-05-2{3,9} changes.
1556         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Include
1557         kernel-features.h and lowlevellock.h.
1558         (LOAD_PRIVATE_FUTEX_WAIT): Define.
1559         (LOAD_FUTEX_WAIT): Rewritten.
1560         (LOCK, SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't
1561         define.
1562         (__lll_lock_wait_private, __lll_unlock_wake_private): New functions.
1563         (__lll_mutex_lock_wait): Rename to ...
1564         (__lll_lock_wait): ... this.  Take futex addr from %edx instead of
1565         %ecx, %ecx is now private argument.  Don't compile in for libc.so.
1566         (__lll_mutex_timedlock_wait): Rename to ...
1567         (__lll_timedlock_wait): ... this.  Use __NR_gettimeofday.  %esi
1568         contains private argument.  Don't compile in for libc.so.
1569         (__lll_mutex_unlock_wake): Rename to ...
1570         (__lll_unlock_wake): ... this.  %ecx contains private argument.
1571         Don't compile in for libc.so.
1572         (__lll_timedwait_tid): Use __NR_gettimeofday.
1573         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: Include
1574         kernel-features.h and lowlevellock.h.
1575         (LOAD_FUTEX_WAIT): Define.
1576         (LOCK, SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't
1577         define.
1578         (__lll_robust_mutex_lock_wait): Rename to ...
1579         (__lll_robust_lock_wait): ... this.  Futex addr is now in %edx
1580         argument, %ecx argument contains private.  Use LOAD_FUTEX_WAIT
1581         macro.
1582         (__lll_robust_mutex_timedlock_wait): Rename to ...
1583         (__lll_robust_timedlock_wait): ... this.  Use __NR_gettimeofday.
1584         %esi argument contains private, use LOAD_FUTEX_WAIT macro.
1585         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Include
1586         lowlevellock.h.
1587         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1588         (pthread_barrier_wait): Rename __lll_mutex_* to __lll_*, pass
1589         PRIVATE(%ebx) ^ LLL_SHARED as private argument in %ecx to
1590         __lll_lock_wait and __lll_unlock_wake, pass MUTEX(%ebx) address
1591         to __lll_lock_wait in %edx.
1592         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S:
1593         Include lowlevellock.h and pthread-errnos.h.
1594         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE,
1595         FUTEX_CMP_REQUEUE, EINVAL, LOCK): Don't define.
1596         (__pthread_cond_broadcast): Rename __lll_mutex_* to __lll_*, pass
1597         cond_lock address in %edx rather than %ecx to __lll_lock_wait,
1598         pass LLL_SHARED in %ecx to both __lll_lock_wait and
1599         __lll_unlock_wake.
1600         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S:
1601         Include lowlevellock.h and pthread-errnos.h.
1602         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_WAKE_OP,
1603         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE, EINVAL, LOCK): Don't define.
1604         (__pthread_cond_signal): Rename __lll_mutex_* to __lll_*, pass
1605         cond_lock address in %edx rather than %ecx to __lll_lock_wait,
1606         pass LLL_SHARED in %ecx to both __lll_lock_wait and
1607         __lll_unlock_wake.
1608         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
1609         Include lowlevellock.h.
1610         (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE, LOCK):
1611         Don't define.
1612         (__pthread_cond_timedwait): Rename __lll_mutex_* to __lll_*, pass
1613         cond_lock address in %edx rather than %ecx to __lll_lock_wait,
1614         pass LLL_SHARED in %ecx to both __lll_lock_wait and
1615         __lll_unlock_wake.  Use __NR_gettimeofday.
1616         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
1617         Include lowlevellock.h.
1618         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1619         (__pthread_cond_wait, __condvar_w_cleanup): Rename __lll_mutex_*
1620         to __lll_*, pass cond_lock address in %edx rather than %ecx to
1621         __lll_lock_wait, pass LLL_SHARED in %ecx to both __lll_lock_wait
1622         and __lll_unlock_wake.
1623         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S:
1624         Include lowlevellock.h.
1625         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1626         (__pthread_rwlock_rdlock): Rename __lll_mutex_* to __lll_*, pass
1627         MUTEX(%ebx) address in %edx rather than %ecx to
1628         __lll_lock_wait, pass PSHARED(%ebx) in %ecx to both __lll_lock_wait
1629         and __lll_unlock_wake.  Move return value from %ecx to %edx
1630         register.
1631         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
1632         Include lowlevellock.h.
1633         (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE, LOCK):
1634         Don't define.
1635         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*, pass
1636         MUTEX(%ebp) address in %edx rather than %ecx to
1637         __lll_lock_wait, pass PSHARED(%ebp) in %ecx to both __lll_lock_wait
1638         and __lll_unlock_wake.  Move return value from %ecx to %edx
1639         register.  Use __NR_gettimeofday.
1640         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
1641         Include lowlevellock.h.
1642         (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE, LOCK):
1643         Don't define.
1644         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*, pass
1645         MUTEX(%ebp) address in %edx rather than %ecx to
1646         __lll_lock_wait, pass PSHARED(%ebp) in %ecx to both __lll_lock_wait
1647         and __lll_unlock_wake.  Move return value from %ecx to %edx
1648         register.  Use __NR_gettimeofday.
1649         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
1650         Include lowlevellock.h.
1651         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1652         (__pthread_rwlock_unlock): Rename __lll_mutex_* to __lll_*, pass
1653         MUTEX(%edi) address in %edx rather than %ecx to
1654         __lll_lock_wait, pass PSHARED(%edi) in %ecx to both __lll_lock_wait
1655         and __lll_unlock_wake.
1656         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S:
1657         Include lowlevellock.h.
1658         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1659         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*, pass
1660         MUTEX(%ebx) address in %edx rather than %ecx to
1661         __lll_lock_wait, pass PSHARED(%ebx) in %ecx to both __lll_lock_wait
1662         and __lll_unlock_wake.  Move return value from %ecx to %edx
1663         register.
1664         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Include
1665         lowlevellock.h.
1666         (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Don't
1667         define.
1668         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Include lowlevellock.h.
1669         (LOCK, SYS_futex, FUTEX_WAKE): Don't define.
1670         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Include
1671         lowlevellock.h.
1672         (LOCK, SYS_futex, SYS_gettimeofday, FUTEX_WAIT): Don't define.
1673         (sem_timedwait): Use __NR_gettimeofday.
1674         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Include
1675         lowlevellock.h.
1676         (LOCK): Don't define.
1677         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Include
1678         lowlevellock.h.
1679         (LOCK, SYS_futex, FUTEX_WAIT): Don't define.
1680         * sysdeps/unix/sysv/linux/powerpc/sem_post.c: Wake only when there
1681         are waiters.
1682         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: Revert
1683         2007-05-2{3,9} changes.
1684         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Include
1685         kernel-features.h and lowlevellock.h.
1686         (LOAD_PRIVATE_FUTEX_WAIT): Define.
1687         (LOAD_FUTEX_WAIT): Rewritten.
1688         (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't define.
1689         (__lll_lock_wait_private, __lll_unlock_wake_private): New functions.
1690         (__lll_mutex_lock_wait): Rename to ...
1691         (__lll_lock_wait): ... this.  %esi is now private argument.
1692         Don't compile in for libc.so.
1693         (__lll_mutex_timedlock_wait): Rename to ...
1694         (__lll_timedlock_wait): ... this.  %esi contains private argument.
1695         Don't compile in for libc.so.
1696         (__lll_mutex_unlock_wake): Rename to ...
1697         (__lll_unlock_wake): ... this.  %esi contains private argument.
1698         Don't compile in for libc.so.
1699         * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: Include
1700         kernel-features.h and lowlevellock.h.
1701         (LOAD_FUTEX_WAIT): Define.
1702         (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't define.
1703         (__lll_robust_mutex_lock_wait): Rename to ...
1704         (__lll_robust_lock_wait): ... this.  %esi argument contains private.
1705         Use LOAD_FUTEX_WAIT macro.
1706         (__lll_robust_mutex_timedlock_wait): Rename to ...
1707         (__lll_robust_timedlock_wait): ... this. %esi argument contains
1708         private, use LOAD_FUTEX_WAIT macro.
1709         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Include
1710         lowlevellock.h.
1711         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1712         (pthread_barrier_wait): Rename __lll_mutex_* to __lll_*, pass
1713         PRIVATE(%rdi) ^ LLL_SHARED as private argument in %esi to
1714         __lll_lock_wait and __lll_unlock_wake.
1715         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S:
1716         Include lowlevellock.h and pthread-errnos.h.
1717         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE,
1718         FUTEX_CMP_REQUEUE, EINVAL, LOCK): Don't define.
1719         (__pthread_cond_broadcast): Rename __lll_mutex_* to __lll_*,
1720         pass LLL_SHARED in %esi to both __lll_lock_wait and
1721         __lll_unlock_wake.
1722         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S:
1723         Include lowlevellock.h and pthread-errnos.h.
1724         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_WAKE_OP,
1725         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE, EINVAL, LOCK): Don't define.
1726         (__pthread_cond_signal): Rename __lll_mutex_* to __lll_*,
1727         pass LLL_SHARED in %esi to both __lll_lock_wait and
1728         __lll_unlock_wake.
1729         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:
1730         Include lowlevellock.h.
1731         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1732         (__pthread_cond_timedwait): Rename __lll_mutex_* to __lll_*,
1733         pass LLL_SHARED in %esi to both __lll_lock_wait and
1734         __lll_unlock_wake.
1735         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:
1736         Include lowlevellock.h.
1737         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1738         (__pthread_cond_wait, __condvar_cleanup): Rename __lll_mutex_*
1739         to __lll_*, pass LLL_SHARED in %esi to both __lll_lock_wait
1740         and __lll_unlock_wake.
1741         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S:
1742         Include lowlevellock.h.
1743         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
1744         Don't define.
1745         (__pthread_rwlock_rdlock): Rename __lll_mutex_* to __lll_*,
1746         pass PSHARED(%rdi) in %esi to both __lll_lock_wait
1747         and __lll_unlock_wake.
1748         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
1749         Include lowlevellock.h.
1750         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
1751         Don't define.
1752         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*,
1753         pass PSHARED(%rdi) in %esi to both __lll_lock_wait
1754         and __lll_unlock_wake.
1755         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
1756         Include lowlevellock.h.
1757         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
1758         Don't define.
1759         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*,
1760         pass PSHARED(%rdi) in %esi to both __lll_lock_wait
1761         and __lll_unlock_wake.
1762         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S:
1763         Include lowlevellock.h.
1764         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
1765         Don't define.
1766         (__pthread_rwlock_unlock): Rename __lll_mutex_* to __lll_*,
1767         pass PSHARED(%rdi) in %esi to both __lll_lock_wait
1768         and __lll_unlock_wake.
1769         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S:
1770         Include lowlevellock.h.
1771         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
1772         Don't define.
1773         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*,
1774         pass PSHARED(%rdi) in %ecx to both __lll_lock_wait
1775         and __lll_unlock_wake.
1776         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Include
1777         lowlevellock.h.
1778         (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Don't
1779         define.
1780         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Include lowlevellock.h.
1781         (LOCK, SYS_futex, FUTEX_WAKE): Don't define.
1782         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Include
1783         lowlevellock.h.
1784         (LOCK, SYS_futex, FUTEX_WAIT): Don't define.
1785         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Include
1786         lowlevellock.h.
1787         (LOCK): Don't define.
1788         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Include
1789         lowlevellock.h.
1790         (LOCK, SYS_futex, FUTEX_WAIT): Don't define.
1791         * sysdeps/unix/sysv/linux/sparc/internaltypes.h: New file.
1792         * sysdeps/unix/sysv/linux/sparc/pthread_barrier_destroy.c: New file.
1793         * sysdeps/unix/sysv/linux/sparc/pthread_barrier_init.c: New file.
1794         * sysdeps/unix/sysv/linux/sparc/pthread_barrier_wait.c: New file.
1795         * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c
1796         (__lll_lock_wait_private): New function.
1797         (__lll_lock_wait, __lll_timedlock_wait): Add private argument, pass
1798         it to lll_futex_*wait.  Don't compile in for libc.so.
1799         * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_init.c:
1800         Remove.
1801         * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c
1802         (struct sparc_pthread_barrier): Remove.
1803         (pthread_barrier_wait): Use union sparc_pthread_barrier instead of
1804         struct sparc_pthread_barrier.  Pass
1805         ibarrier->s.pshared ? LLL_SHARED : LLL_PRIVATE to lll_{,un}lock
1806         and lll_futex_wait macros.
1807         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_init.c:
1808         Remove.
1809         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
1810         Include sparc pthread_barrier_wait.c instead of generic one.
1812 2007-07-30  Jakub Jelinek  <jakub@redhat.com>
1814         * tst-rwlock14.c (do_test): Avoid warnings on 32-bit arches.
1816         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S
1817         (pthread_rwlock_timedrdlock): Copy futex retval to %esi rather than
1818         %ecx.
1819         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S
1820         (pthread_rwlock_timedwrlock): Likewise.
1821         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S
1822         (__pthread_rwlock_unlock): Fix MUTEX != 0 args to __lll_*.
1824 2007-07-31  Jakub Jelinek  <jakub@redhat.com>
1826         * sysdeps/sparc/tls.h (tcbhead_t): Add private_futex field.
1828 2007-07-26  Jakub Jelinek  <jakub@redhat.com>
1830         * tst-locale2.c (useless): Add return statement.
1832 2007-07-24  Jakub Jelinek  <jakub@redhat.com>
1834         * allocatestack.c (__nptl_setxid, __wait_lookup_done): Replace
1835         lll_private_futex_* (*) with lll_futex_* (*, LLL_PRIVATE).
1836         * pthread_create.c (start_thread): Likewise.
1837         * init.c (sighandler_setxid): Likewise.
1838         * sysdeps/alpha/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1839         * sysdeps/ia64/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1840         * sysdeps/i386/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1841         * sysdeps/s390/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1842         * sysdeps/powerpc/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1843         * sysdeps/x86_64/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1844         * sysdeps/sparc/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1845         * sysdeps/sh/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1846         * sysdeps/pthread/aio_misc.h (AIO_MISC_NOTIFY, AIO_MISC_WAIT):
1847         Likewise.
1848         * sysdeps/pthread/gai_misc.h (GAI_MISC_NOTIFY, GAI_MISC_WAIT):
1849         Likewise.
1850         * sysdeps/unix/sysv/linux/unregister-atfork.c (__unregister_atfork):
1851         Likewise.
1852         * sysdeps/unix/sysv/linux/rtld-lowlevel.h (__rtld_waitzero,
1853         __rtld_notify): Likewise.
1854         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Likewise.
1855         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (clear_once_control,
1856         __pthread_once): Likewise.
1857         * sysdeps/unix/sysv/linux/alpha/pthread_once.c (clear_once_control,
1858         __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
1859         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_PRIVATE_FLAG,
1860         LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
1861         (lll_futex_wait): Add private argument, define as wrapper around
1862         lll_futex_timed_wait.
1863         (lll_futex_timed_wait, lll_futex_wake): Add private argument,
1864         use __lll_private_flag macro.
1865         (lll_robust_mutex_dead, __lll_mutex_unlock, __lll_robust_mutex_unlock,
1866         __lll_mutex_unlock_force): Pass LLL_SHARED as last arg to lll_futex_*.
1867         * sysdeps/unix/sysv/linux/ia64/pthread_once.c (clear_once_control,
1868         __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
1869         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_PRIVATE_FLAG,
1870         LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
1871         (lll_futex_wait): Add private argument, define as wrapper around
1872         lll_futex_timed_wait.
1873         (lll_futex_timed_wait, lll_futex_wake): Add private argument,
1874         use __lll_private_flag macro.
1875         (__lll_mutex_unlock, __lll_robust_mutex_unlock, lll_wait_tid,
1876         __lll_mutex_unlock_force): Pass LLL_SHARED as last arg to lll_futex_*.
1877         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (__lll_private_flag):
1878         Define.
1879         (lll_futex_timed_wait, lll_futex_wake): Use it.
1880         (lll_private_futex_wait, lll_private_futex_timed_wait,
1881         lll_private_futex_wake): Removed.
1882         * sysdeps/unix/sysv/linux/s390/pthread_once.c (clear_once_control,
1883         __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
1884         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_PRIVATE_FLAG,
1885         LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
1886         (lll_futex_wait): Add private argument, define as wrapper around
1887         lll_futex_timed_wait.
1888         (lll_futex_timed_wait, lll_futex_wake): Add private argument,
1889         use __lll_private_flag macro.
1890         (lll_robust_mutex_dead, __lll_mutex_unlock, __lll_robust_mutex_unlock,
1891         lll_wait_tid, __lll_mutex_unlock_force): Pass LLL_SHARED as last arg
1892         to lll_futex_*.
1893         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
1894         (lll_private_futex_wait, lll_private_futex_timed_wait,
1895         lll_private_futex_wake): Removed.
1896         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (__lll_private_flag):
1897         Fix !__ASSUME_PRIVATE_FUTEX non-constant private case.
1898         (lll_private_futex_wait, lll_private_futex_timed_wait,
1899         lll_private_futex_wake): Removed.
1900         * sysdeps/unix/sysv/linux/sparc/pthread_once.c (clear_once_control,
1901         __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
1902         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_PRIVATE_FLAG,
1903         LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
1904         (lll_futex_wait): Add private argument, define as wrapper around
1905         lll_futex_timed_wait.
1906         (lll_futex_timed_wait, lll_futex_wake): Add private argument,
1907         use __lll_private_flag macro.
1908         (lll_robust_mutex_dead, __lll_mutex_unlock, __lll_robust_mutex_unlock,
1909         lll_wait_tid, __lll_mutex_unlock_force): Pass LLL_SHARED as last arg
1910         to lll_futex_*.
1911         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (__lll_private_flag):
1912         Define.
1913         (lll_futex_timed_wait, lll_futex_wake): Use it.
1914         (lll_private_futex_wait, lll_private_futex_timed_wait,
1915         lll_private_futex_wake): Removed.
1917 2007-07-27  Jakub Jelinek  <jakub@redhat.com>
1919         * sysdeps/sparc/tls.h (tcbhead_t): Move gscope_flag to the end
1920         of the structure for sparc32.
1922 2007-07-26  Aurelien Jarno  <aurelien@aurel32.net>
1924         * sysdeps/sparc/tls.h (tcbhead_t): Add gscope_flag.
1926 2007-07-23  Ulrich Drepper  <drepper@redhat.com>
1928         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: Fix
1929         code used when private futexes are assumed.
1930         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
1931         Likewise.
1933 2007-07-23  Jakub Jelinek  <jakub@redhat.com>
1935         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
1936         (__lll_private_flag): Define.
1937         (lll_futex_wait): Define as a wrapper around lll_futex_timed_wait.
1938         (lll_futex_timed_wait, lll_futex_wake, lll_futex_wake_unlock): Use
1939         __lll_private_flag.
1940         (lll_private_futex_wait, lll_private_futex_timedwait,
1941         lll_private_futex_wake): Define as wrapper around non-_private
1942         macros.
1943         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
1944         (__lll_private_flag): Define.
1945         (lll_futex_timed_wait, lll_futex_wake): Use __lll_private_flag.
1946         (lll_private_futex_wait, lll_private_futex_timedwait,
1947         lll_private_futex_wake): Define as wrapper around non-_private
1948         macros.
1950 2007-07-10  Steven Munroe  <sjmunroe@us.ibm.com>
1952         * pthread_rwlock_rdlock.c (__pthread_rwlock_rdlock): Add LLL_SHARED
1953         parameter to lll_futex_wait call.
1954         * pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock): Likewise.
1956         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
1957         Replace lll_futex_wait with lll_private_futex_wait.
1958         * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
1959         Add LLL_SHARED parameter to lll_futex_wake().
1961         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define LLL_PRIVATE
1962         LLL_SHARED, lll_private_futex_wait, lll_private_futex_timed_wait and
1963         lll_private_futex_wake.
1964         (lll_futex_wait): Add private parameter. Adjust FUTEX_PRIVATE_FLAG
1965         bit from private parm before syscall.
1966         (lll_futex_timed_wait): Likewise.
1967         (lll_futex_wake): Likewise.
1968         (lll_futex_wake_unlock): Likewise.
1969         (lll_mutex_unlock): Add LLL_SHARED parm to lll_futex_wake call.
1970         (lll_robust_mutex_unlock): Likewise.
1971         (lll_mutex_unlock_force): Likewise.
1972         (lll_wait_tid): Add LLL_SHARED parm to lll_futex_wait call.
1974 2007-07-23  Ulrich Drepper  <drepper@redhat.com>
1976         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: Fix
1977         compilation when unconditionally using private futexes.
1978         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
1979         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
1980         Likewise.
1981         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
1982         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
1984 2007-07-17  Jakub Jelinek  <jakub@redhat.com>
1986         * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock_clear_flags2):
1987         Define.
1989 2007-07-06  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
1991         * sysdeps/sh/tls.h: Include stdlib.h, list.h, sysdep.h and
1992         kernel-features.h.
1994 2007-05-16  Roland McGrath  <roland@redhat.com>
1996         * init.c (__nptl_initial_report_events): New variable.
1997         (__pthread_initialize_minimal_internal): Initialize pd->report_events
1998         to that.
2000 2007-06-22  Jakub Jelinek  <jakub@redhat.com>
2002         * pthread_getattr_np.c (pthread_getattr_np): Clear cpuset and
2003         cpusetsize if pthread_getaffinity_np failed with ENOSYS.
2005 2007-06-19  Ulrich Drepper  <drepper@redhat.com>
2007         * sysdeps/unix/sysv/linux/rtld-lowlevel.h: Remove mrlock
2008         implementation.
2010 2007-06-18  Ulrich Drepper  <drepper@redhat.com>
2012         * pthreadP.h: Define PTHREAD_MUTEX_TYPE.
2013         * phtread_mutex_lock.c: Use PTHREAD_MUTEX_TYPE.
2014         * pthread_mutex_timedlock.c: Likewise.
2015         * pthread_mutex_trylock.c: Likewise.
2016         * pthread_mutex_unlock.c: Likewise.
2018 2007-06-17  Andreas Schwab  <schwab@suse.de>
2020         * sysdeps/pthread/pt-initfini.c: Tell gcc about the nonstandard
2021         sections.
2023 2007-06-17  Ulrich Drepper  <drepper@redhat.com>
2025         * allocatestack.c (allocate_stack): Make code compile if
2026         __ASSUME_PRIVATE_FUTEX is set.
2028 2007-06-17  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
2030         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S:
2031         (__pthread_rwlock_rdlock): Don't use non SH-3/4 instruction.
2032         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S:
2033         (__pthread_rwlock_wrlock): Likewise.
2034         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S:
2035         (pthread_rwlock_timedrdlock): Likewise.
2036         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S:
2037         (pthread_rwlock_timedwrlock): Likewise.
2038         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S:
2039         (__pthread_rwlock_unlock): Likewise.
2041 2007-06-10  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
2043         * sysdeps/sh/tcb-offsets.sym: Add PRIVATE_FUTEX.
2044         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Include endian.h.
2045         Split __flags into __flags, __shared, __pad1 and __pad2.
2046         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Use private
2047         futexes if they are available.
2048         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Adjust so that change
2049         in libc-lowlevellock.S allow using private futexes.
2050         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Define
2051         FUTEX_PRIVATE_FLAG.  Add additional parameter to lll_futex_wait,
2052         lll_futex_timed_wait and lll_futex_wake.  Change lll_futex_wait
2053         to call lll_futex_timed_wait.  Add lll_private_futex_wait,
2054         lll_private_futex_timed_wait and lll_private_futex_wake.
2055         (lll_robust_mutex_unlock): Fix typo.
2056         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Use private
2057         field in futex command setup.
2058         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Use
2059         COND_NWAITERS_SHIFT instead of COND_CLOCK_BITS.
2060         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
2061         * sysdeps/unix/sysv/linux/sh/pthread_once.S: Use private futexes
2062         if they are available.  Remove clear_once_control.
2063         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Use private
2064         futexes if they are available.
2065         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
2066         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
2067         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
2068         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
2069         * sysdeps/unix/sysv/linux/sh/sem_post.S: Add private futex support.
2070         Wake only when there are waiters.
2071         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Add private futex
2072         support.  Indicate that there are waiters.  Remove unnecessary
2073         extra cancellation test.
2074         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.  Removed
2075         left-over duplication of __sem_wait_cleanup.
2077 2007-06-07  Ulrich Drepper  <drepper@redhat.com>
2079         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Add additional
2080         parameter to lll_futex_wait, lll_futex_timed_wait, and
2081         lll_futex_wake.  Change lll_futex_wait to call lll_futex_timed_wait.
2082         Add lll_private_futex_wait, lll_private_futex_timed_wait, and
2083         lll_private_futex_wake.
2084         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
2085         * allocatestack.c: Adjust use of lll_futex_* macros.
2086         * init.c: Likewise.
2087         * lowlevellock.h: Likewise.
2088         * pthread_barrier_wait.c: Likewise.
2089         * pthread_cond_broadcast.c: Likewise.
2090         * pthread_cond_destroy.c: Likewise.
2091         * pthread_cond_signal.c: Likewise.
2092         * pthread_cond_timedwait.c: Likewise.
2093         * pthread_cond_wait.c: Likewise.
2094         * pthread_create.c: Likewise.
2095         * pthread_mutex_lock.c: Likewise.
2096         * pthread_mutex_setprioceiling.c: Likewise.
2097         * pthread_mutex_timedlock.c: Likewise.
2098         * pthread_mutex_unlock.c: Likewise.
2099         * pthread_rwlock_timedrdlock.c: Likewise.
2100         * pthread_rwlock_timedwrlock.c: Likewise.
2101         * pthread_rwlock_unlock.c: Likewise.
2102         * sysdeps/alpha/tls.h: Likewise.
2103         * sysdeps/i386/tls.h: Likewise.
2104         * sysdeps/ia64/tls.h: Likewise.
2105         * sysdeps/powerpc/tls.h: Likewise.
2106         * sysdeps/pthread/aio_misc.h: Likewise.
2107         * sysdeps/pthread/gai_misc.h: Likewise.
2108         * sysdeps/s390/tls.h: Likewise.
2109         * sysdeps/sh/tls.h: Likewise.
2110         * sysdeps/sparc/tls.h: Likewise.
2111         * sysdeps/unix/sysv/linux/fork.c: Likewise.
2112         * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
2113         * sysdeps/unix/sysv/linux/lowlevelrobustlock.c: Likewise.
2114         * sysdeps/unix/sysv/linux/rtld-lowlevel.h: Likewise.
2115         * sysdeps/unix/sysv/linux/sem_post.c: Likewise.
2116         * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
2117         * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
2118         * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
2119         * sysdeps/unix/sysv/linux/sparc/pthread_once.c: Likewise.
2120         * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c:
2121         Likewise.
2122         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c: Likewise.
2123         * sysdeps/x86_64/tls.h: Likewise.
2125 2007-05-29  Ulrich Drepper  <drepper@redhat.com>
2127         * pthread_getattr_np.c: No need to install a cancellation handler,
2128         this is no cancellation point.
2129         * pthread_getschedparam.c: Likewise.
2130         * pthread_setschedparam.c: Likewise.
2131         * pthread_setschedprio.c: Likewise.
2132         * sysdeps/unix/sysv/linux/lowlevellock.c: Remove all traces of
2133         lll_unlock_wake_cb.
2134         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Likewise.
2135         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
2136         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
2137         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
2138         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
2139         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
2140         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
2141         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
2142         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
2143         * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c: Likewise.
2144         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
2145         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
2147         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Checking
2148         whether there are more than one thread makes no sense here since
2149         we only call the slow path if the locks are taken.
2150         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: Likewise.
2152         * sysdeps/unix/sysv/linux/internaltypes.h: Introduce
2153         COND_NWAITERS_SHIFT.
2154         * pthread_cond_destroy.c: Use COND_NWAITERS_SHIFT instead of
2155         COND_CLOCK_BITS.
2156         * pthread_cond_init.c: Likewise.
2157         * pthread_cond_timedwait.c: Likewise.
2158         * pthread_cond_wait.c: Likewise.
2159         * pthread_condattr_getclock.c: Likewise.
2160         * pthread_condattr_setclock.c: Likewise.
2161         * sysdeps/unix/sysv/linux/lowlevelcond.sym: Likewise.
2162         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
2163         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
2164         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
2165         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
2167 2007-05-28  Jakub Jelinek  <jakub@redhat.com>
2169         * sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstacksize.c: Include
2170         unistd.h.
2172         * sysdeps/i386/tls.h (THREAD_GSCOPE_RESET_FLAG): Use explicit
2173         insn suffix.
2174         (THREAD_GSCOPE_GET_FLAG): Remove.
2175         * sysdeps/x86_64/tls.h (THREAD_GSCOPE_GET_FLAG): Remove.
2176         * allocatestack.c (__wait_lookup_done): Revert 2007-05-24
2177         changes.
2178         * sysdeps/powerpc/tls.h (tcbhead_t): Remove gscope_flag.
2179         (THREAD_GSCOPE_GET_FLAG): Remove.
2180         (THREAD_GSCOPE_RESET_FLAG): Use THREAD_SELF->header.gscope_flag
2181         instead of THREAD_GSCOPE_GET_FLAG.
2182         (THREAD_GSCOPE_SET_FLAG): Likewise.  Add atomic_write_barrier after
2183         it.
2184         * sysdeps/s390/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
2185         THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
2186         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
2187         THREAD_GSCOPE_WAIT): Define.
2188         * sysdeps/sparc/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
2189         THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
2190         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
2191         THREAD_GSCOPE_WAIT): Define.
2192         * sysdeps/sh/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
2193         THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
2194         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
2195         THREAD_GSCOPE_WAIT): Define.
2196         * sysdeps/ia64/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
2197         THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
2198         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
2199         THREAD_GSCOPE_WAIT): Define.
2201 2007-05-24  Richard Henderson  <rth@redhat.com>
2203         * descr.h (struct pthread): Add header.gscope_flag.
2204         * sysdeps/alpha/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
2205         THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
2206         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
2207         THREAD_GSCOPE_WAIT): Define.
2209 2007-05-27  Ulrich Drepper  <drepper@redhat.com>
2211         * init.c: Make it compile with older kernel headers.
2213         * tst-initializers1.c: Show through exit code which test failed.
2215         * pthread_rwlock_init.c: Also initialize __shared field.
2216         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Split __flags
2217         element in rwlock structure into four byte elements.  One of them is
2218         the new __shared element.
2219         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h [__WORDSIZE=32]:
2220         Likewise.
2221         [__WORDSIZE=64]: Renamed __pad1 element int rwlock structure to
2222         __shared, adjust names of other padding elements.
2223         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2224         * sysdeps/pthread/pthread.h: Adjust rwlock initializers.
2225         * sysdeps/unix/sysv/linux/lowlevelrwlock.sym: Add PSHARED.
2226         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define
2227         FUTEX_PRIVATE_FLAG.
2228         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Change main
2229         futex to use private operations if possible.
2230         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
2231         Likewise.
2232         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
2233         Likewise.
2234         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
2235         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
2236         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
2237         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
2238         Likewise.
2239         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
2240         Likewise.
2241         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
2242         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
2244 2007-05-26  Ulrich Drepper  <drepper@redhat.com>
2246         * pthreadP.h (PTHREAD_RWLOCK_PREFER_READER_P): Define.
2247         * pthread_rwlock_rdlock.c: Use PTHREAD_RWLOCK_PREFER_READER_P.
2248         * pthread_rwlock_timedrdlock.c: Likewise.
2249         * pthread_rwlock_tryrdlock.c: Likewise.
2251         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S (sem_trywait): Tiny
2252         optimization.
2254         * sysdeps/unix/sysv/linux/sem_wait.c: Add missing break.
2255         * sysdeps/unix/sysv/linux/sem_timedwait.c: Removed left-over
2256         duplication of __sem_wait_cleanup.
2258         * allocatestack.c: Revert last change.
2259         * init.c: Likewise.
2260         * sysdeps/i386/tls.h: Likewise.
2261         * sysdeps/x86_64/tls.h: Likewise.
2262         * descr.h [TLS_DTV_AT_TP] (struct pthread): Add private_futex field to
2263         header structure.
2264         * sysdeps/powerpc/tcb-offsets.sym: Add PRIVATE_FUTEX_OFFSET.
2266         * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_barrier):
2267         Add private field.
2268         * sysdeps/unix/sysv/linux/lowlevelbarrier.sym: Add PRIVATE definition.
2269         * pthread_barrier_init.c: Set private flag if pshared and private
2270         futexes are supported.
2271         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Use
2272         private field in futex command setup.
2273         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise.
2275 2007-05-25  Ulrich Drepper  <drepper@redhat.com>
2277         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Add private futex
2278         support.
2279         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
2280         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
2281         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
2282         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
2283         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
2285         * semaphoreP.h: Declare __old_sem_init and __old_sem_wait.
2286         * sem_init.c (__new_sem_init): Rewrite to initialize all three
2287         fields in the structure.
2288         (__old_sem_init): New function.
2289         * sem_open.c: Initialize all fields of the structure.
2290         * sem_getvalue.c: Adjust for renamed element.
2291         * sysdeps/unix/sysv/linux/Makefile [subdir=nptl]
2292         (gen-as-const-headers): Add structsem.sym.
2293         * sysdeps/unix/sysv/linux/structsem.sym: New file.
2294         * sysdeps/unix/sysv/linux/internaltypes.h: Rename struct sem to
2295         struct new_sem.  Add struct old_sem.
2296         * sysdeps/unix/sysv/linux/sem_post.c: Wake only when there are waiters.
2297         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
2298         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
2299         * sysdeps/unix/sysv/linux/sem_wait.c: Indicate that there are waiters.
2300         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
2301         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
2302         * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
2303         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
2304         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
2305         * Makefile (tests): Add tst-sem10, tst-sem11, tst-sem12.
2306         * tst-sem10.c: New file.
2307         * tst-sem11.c: New file.
2308         * tst-sem12.c: New file.
2309         * tst-typesizes.c: Test struct new_sem and struct old_sem instead
2310         of struct sem.
2312 2007-05-25  Ulrich Drepper  <drepper@redhat.com>
2313             Jakub Jelinek  <jakub@redhat.com>
2315         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
2316         Move __pthread_enable_asynccancel right before futex syscall.
2317         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
2318         Likewise.
2320 2007-05-24  Jakub Jelinek  <jakub@redhat.com>
2322         * sysdeps/i386/tls.h (THREAD_SET_PRIVATE_FUTEX,
2323         THREAD_COPY_PRIVATE_FUTEX): Define.
2324         * sysdeps/x86_64/tls.h (THREAD_SET_PRIVATE_FUTEX,
2325         THREAD_COPY_PRIVATE_FUTEX): Define.
2326         * allocatestack.c (allocate_stack): Use THREAD_COPY_PRIVATE_FUTEX.
2327         * init.c (__pthread_initialize_minimal_internal): Use
2328         THREAD_SET_PRIVATE_FUTEX.
2330         * sysdeps/powerpc/tls.h (tcbhead_t): Add gscope_flag.
2331         (THREAD_GSCOPE_FLAG_UNUSED, THREAD_GSCOPE_FLAG_USED,
2332         THREAD_GSCOPE_FLAG_WAIT): Define.
2333         (THREAD_GSCOPE_GET_FLAG, THREAD_GSCOPE_SET_FLAG,
2334         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_WAIT): Define.
2335         * sysdeps/i386/tls.h (THREAD_GSCOPE_WAIT): Don't use
2336         PTR_DEMANGLE.
2337         (THREAD_GSCOPE_GET_FLAG): Define.
2338         * sysdeps/x86_64/tls.h (THREAD_GSCOPE_GET_FLAG): Define.
2339         * allocatestack.c (__wait_lookup_done): Use THREAD_GSCOPE_GET_FLAG
2340         instead of ->header.gscope_flag directly.
2342 2007-05-23  Ulrich Drepper  <drepper@redhat.com>
2344         * init.c (__pthread_initialize_minimal_internal): Check whether
2345         private futexes are available.
2346         * allocatestack.c (allocate_stack): Copy private_futex field from
2347         current thread into the new stack.
2348         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: Use private
2349         futexes if they are available.
2350         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise
2351         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Adjust so that change
2352         in libc-lowlevellock.S allow using private futexes.
2353         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
2354         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Define
2355         FUTEX_PRIVATE_FLAG.
2356         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
2357         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Use private futexes
2358         if they are available.
2359         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
2360         * sysdeps/x86_64/tcb-offsets.sym: Add PRIVATE_FUTEX.
2361         * sysdeps/i386/tcb-offsets.sym: Likewise.
2362         * sysdeps/x86_64/tls.h (tcbhead_t): Add private_futex field.
2363         * sysdeps/i386/tls.h (tcbhead_t): Likewise.
2365 2007-05-21  Ulrich Drepper  <drepper@redhat.com>
2367         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
2368         Remove ptr_wait_lookup_done again.
2369         * init.c (pthread_functions): Don't add .ptr_wait_lookup_done here.
2370         (__pthread_initialize_minimal_internal): Initialize
2371         _dl_wait_lookup_done pointer in _rtld_global directly.
2372         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
2373         Remove code to code _dl_wait_lookup_done.
2374         * sysdeps/x86_64/tls.h (THREAD_GSCOPE_WAIT): The pointer is not
2375         encrypted for now.
2377 2007-05-21  Jakub Jelinek  <jakub@redhat.com>
2379         * tst-robust9.c (do_test): Don't fail if ENABLE_PI and
2380         pthread_mutex_init failed with ENOTSUP.
2382 2007-05-19  Ulrich Drepper  <drepper@redhat.com>
2384         * allocatestack.c (__wait_lookup_done): New function.
2385         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
2386         Add ptr_wait_lookup_done.
2387         * init.c (pthread_functions): Initialize .ptr_wait_lookup_done.
2388         * pthreadP.h: Declare __wait_lookup_done.
2389         * sysdeps/i386/tls.h (tcbhead_t): Add gscope_flag.
2390         Define macros to implement reference handling of global scope.
2391         * sysdeps/x86_64/tls.h: Likewise.
2392         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
2393         Initialize GL(dl_wait_lookup_done).
2395 2007-05-17  Ulrich Drepper  <drepper@redhat.com>
2397         [BZ #4512]
2398         * pthread_mutex_lock.c: Preserve FUTEX_WAITERS bit when dead owner
2399         is detected.
2400         * pthread_mutex_timedlock.c: Likewise.
2401         * pthread_mutex_trylock.c: Likewise.
2402         Patch in part by Atsushi Nemoto <anemo@mba.ocn.ne.jp>.
2404         * Makefile (tests): Add tst-robust9 and tst-robustpi9.
2405         * tst-robust9.c: New file.
2406         * tst-robustpi9.c: New file.
2408         * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Remove
2409         unnecessary extra cancellation test.
2411 2007-05-14  Ulrich Drepper  <drepper@redhat.com>
2413         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Remove unnecessary
2414         extra cancellation test.
2415         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
2417 2007-05-10  Ulrich Drepper  <drepper@redhat.com>
2419         * descr.h (struct pthread): Rearrange members to fill hole in
2420         64-bit layout.
2422         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
2423         (__pthread_setaffinity_new): If syscall was successful and
2424         RESET_VGETCPU_CACHE is defined, use it before returning.
2425         * sysdeps/unix/sysv/linux/x86_64/pthread_setaffinity.c: New file.
2427 2007-05-10  Jakub Jelinek  <jakub@redhat.com>
2429         [BZ #4455]
2430         * tst-align2.c: Include stackinfo.h.
2431         * tst-getpid1.c: Likewise.
2433 2007-05-02  Carlos O'Donell  <carlos@systemhalted.org>
2435         [BZ #4455]
2436         * tst-align2.c (do_test): Add _STACK_GROWS_UP case.
2437         * tst-getpid1.c (do_test): Likewise.
2439         [BZ #4456]
2440         * allocatestack.c (change_stack_perm): Add _STACK_GROWS_UP case.
2441         (allocate_stack): Likewise.
2443 2007-05-07  Ulrich Drepper  <drepper@redhat.com>
2445         * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
2446         (__lll_robust_lock_wait): Fix race caused by reloading of futex value.
2447         (__lll_robust_timedlock_wait): Likewise.
2448         Reported by Alexey Kuznetsov <kuznet@ms2.inr.ac.ru>.
2450 2007-05-06  Mike Frysinger  <vapier@gentoo.org>
2452         [BZ #4465]
2453         * tst-cancel-wrappers.sh: Set C["fdatasync"] to 1.
2454         * tst-cancel4.c (tf_fdatasync): New test.
2456 2007-04-27  Ulrich Drepper  <drepper@redhat.com>
2458         [BZ #4392]
2459         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Treat error
2460         check mutexes like normal mutexes.
2462         [BZ #4306]
2463         * sysdeps/unix/sysv/linux/timer_create.c (timer_create):
2464         Initialize the whole sigevent structure to appease valgrind.
2466 2007-04-25  Ulrich Drepper  <drepper@redhat.com>
2468         * sysdeps/x86_64/tls.h (tcbhead_t): Add vgetcpu_cache.
2469         * sysdeps/x86_64/tcb-offsets.sym: Add VGETCPU_CACHE_OFFSET.
2471 2007-04-06  Ulrich Drepper  <drepper@redhat.com>
2473         * tst-locale1.c: Avoid warnings.
2474         * tst-locale2.c: Likewise.
2476 2007-03-19  Steven Munroe  <sjmunroe@us.ibm.com>
2478         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
2479         (__lll_robust_trylock): Add MUTEX_HINT_ACQ to lwarx instruction.
2481 2007-03-16  Jakub Jelinek  <jakub@redhat.com>
2483         * sysdeps/pthread/bits/libc-lock.h: Use __extern_inline and
2484         __extern_always_inline where appropriate.
2485         * sysdeps/pthread/pthread.h: Likewise.
2487 2007-03-13  Richard Henderson  <rth@redhat.com>
2489         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (PSEUDO): Use two
2490         separate cfi regions for the two subsections.
2492 2007-02-25  Ulrich Drepper  <drepper@redhat.com>
2494         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Reset refcntr in
2495         new thread, don't just decrement it.
2496         Patch by Suzuki K P <suzuki@in.ibm.com>.
2498 2007-02-21  Ulrich Drepper  <drepper@redhat.com>
2500         * sysdeps/pthread/pthread-functions.h: Correct last patch, correct
2501         PTHFCT_CALL definition.
2503 2007-02-18  Ulrich Drepper  <drepper@redhat.com>
2505         * sysdeps/pthread/pthread-functions.h: If PTR_DEMANGLE is not
2506         available, don't use it.
2508 2007-02-09  Jakub Jelinek  <jakub@redhat.com>
2510         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
2511         (__lll_mutex_timedlock_wait): Use correct pointer when we don't
2512         call into the kernel to delay.
2514 2007-01-18  Ulrich Drepper  <drepper@redhat.com>
2516         * tst-initializers1.c: We want to test the initializers as seen
2517         outside of libc, so undefined _LIBC.
2519         * pthread_join.c (cleanup): Avoid warning.
2521 2007-01-17  Ulrich Drepper  <drepper@redhat.com>
2523         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
2524         (__lll_timedwait_tid): Add unwind info.
2526         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Don't just copy the
2527         function table, mangle the pointers.
2528         * sysdeps/pthread/pthread-functions.h: Define PTHFCT_CALL.
2529         * forward.c: Use PTHFCT_CALL and __libc_pthread_functions_init.
2530         * sysdeps/pthread/bits/libc-lock.h: When using __libc_pthread_functions
2531         demangle pointers before use.
2532         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Use PTHFCT_CALL to
2533         demangle pointer.
2534         * sysdeps/unix/sysv/linux/jmp-unwind.c: Likewise.
2535         * sysdeps/pthread/setxid.h: Likewise.
2537 2007-01-12  Ulrich Drepper  <drepper@redhat.com>
2539         * tst-rwlock7.c: Show some more information in case of correct
2540         behavior.
2542 2007-01-11  Ulrich Drepper  <drepper@redhat.com>
2544         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
2545         (lll_futex_timed_wait): Undo part of last change, don't negate
2546         return value.
2548 2007-01-10  Ulrich Drepper  <drepper@redhat.com>
2550         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Cleanups.  Define
2551         FUTEX_CMP_REQUEUE and lll_futex_requeue.
2553 2006-12-28  David S. Miller  <davem@davemloft.net>
2555         * shlib-versions: Fix sparc64 linux target specification.
2557 2007-01-10  Jakub Jelinek  <jakub@redhat.com>
2559         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
2560         Adjust include path for pthread_barrier_wait.c move.
2562 2006-12-21  Jakub Jelinek  <jakub@redhat.com>
2564         * sysdeps/unix/sysv/linux/pthread_kill.c (pthread_kill): Make sure
2565         tid isn't reread from pd->tid in between ESRCH test and the syscall.
2567 2006-12-06  Jakub Jelinek  <jakub@redhat.com>
2569         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO): Handle
2570         6 argument cancellable syscalls.
2571         (STM_6, LM_6, LR7_0, LR7_1, LR7_2, LR7_3, LR7_4, LR7_5, LR7_6): Define.
2572         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO): Handle
2573         6 argument cancellable syscalls.
2574         (STM_6, LM_6, LR7_0, LR7_1, LR7_2, LR7_3, LR7_4, LR7_5, LR7_6): Define.
2576 2006-12-09  Ulrich Drepper  <drepper@redhat.com>
2578         * sysdeps/unix/sysv/linux/rtld-lowlevel.h
2579         (__rtld_mrlock_initialize): Add missing closing parenthesis.
2581 2006-10-30  Jakub Jelinek  <jakub@redhat.com>
2583         * sysdeps/ia64/pthread_spin_unlock.c (pthread_spin_unlock): Use
2584         __sync_lock_release instead of __sync_lock_release_si.
2586 2006-10-29  Jakub Jelinek  <jakub@redhat.com>
2588         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (RTLD_SINGLE_THREAD_P):
2589         Define.
2590         (SINGLE_THREAD_P): Define to 1 if IS_IN_rtld.
2591         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: Likewise.
2592         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
2593         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
2594         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
2595         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
2596         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
2597         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
2598         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
2599         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
2600         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
2602 2006-10-27  Ulrich Drepper  <drepper@redhat.com>
2604         * sysdeps/pthread/pthread_barrier_wait.c: Move to...
2605         * pthread_barrier_wait.c: ...here.
2606         * sysdeps/pthread/pthread_cond_broadcast.c: Move to...
2607         * pthread_cond_broadcast.c: ...here.
2608         * sysdeps/pthread/pthread_cond_signal.c: Move to...
2609         * pthread_cond_signal.c: ...here.
2610         * sysdeps/pthread/pthread_cond_timedwait.c: Move to...
2611         * pthread_cond_timedwait.c: ...here.
2612         * sysdeps/pthread/pthread_cond_wait.c: Move to...
2613         * pthread_cond_wait.c: ...here.
2614         * sysdeps/pthread/pthread_once.c: Move to...
2615         * pthread_once.c: ...here.
2616         * sysdeps/pthread/pthread_rwlock_rdlock.c: Move to...
2617         * pthread_rwlock_rdlock.c: ...here.
2618         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Move to...
2619         * pthread_rwlock_timedrdlock.c: ...here.
2620         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Move to...
2621         * pthread_rwlock_timedwrlock.c: ...here.
2622         * sysdeps/pthread/pthread_rwlock_unlock.c: Move to...
2623         * pthread_rwlock_unlock.c: ...here.
2624         * sysdeps/pthread/pthread_rwlock_wrlock.c: Move to...
2625         * pthread_rwlock_wrlock.c: ...here.
2626         * sysdeps/pthread/pthread_spin_destroy.c: Move to...
2627         * pthread_spin_destroy.c: ...here.
2628         * sysdeps/pthread/pthread_spin_init.c: Move to...
2629         * pthread_spin_init.c: ...here.
2630         * sysdeps/pthread/pthread_spin_unlock.c: Move to...
2631         * pthread_spin_unlock.c: ...here.
2632         * sysdeps/pthread/pthread_getcpuclockid.c: Move to...
2633         * pthread_getcpuclockid.c: ...here.
2635         * init.c: USE_TLS support is now always enabled.
2636         * tst-tls5.h: Likewise.
2637         * sysdeps/alpha/tls.h: Likewise.
2638         * sysdeps/i386/tls.h: Likewise.
2639         * sysdeps/ia64/tls.h: Likewise.
2640         * sysdeps/powerpc/tls.h: Likewise.
2641         * sysdeps/s390/tls.h: Likewise.
2642         * sysdeps/sh/tls.h: Likewise.
2643         * sysdeps/sparc/tls.h: Likewise.
2644         * sysdeps/x86_64/tls.h: Likewise.
2646 2006-10-27  Jakub Jelinek  <jakub@redhat.com>
2648         * sysdeps/unix/sysv/linux/rtld-lowlevel.h (__rtld_mrlock_lock,
2649         __rtld_mrlock_change): Update oldval if atomic compare and exchange
2650         failed.
2652         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
2653         Define to THREAD_SELF->header.multiple_threads.
2654         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SINGLE_THREAD_P):
2655         Likewise.
2656         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (SINGLE_THREAD_P):
2657         Likewise.
2658         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h
2659         (SINGLE_THREAD_P): Likewise.
2660         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
2661         (SINGLE_THREAD_P): Likewise.
2662         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
2663         (SINGLE_THREAD_P): Likewise.
2664         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
2665         (SINGLE_THREAD_P): Likewise.
2666         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (SINGLE_THREAD_P):
2667         Likewise.
2668         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h
2669         (SINGLE_THREAD_P): Likewise.
2670         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h
2671         (SINGLE_THREAD_P): Likewise.
2672         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (SINGLE_THREAD_P):
2673         Likewise.
2675 2006-10-26  Jakub Jelinek  <jakub@redhat.com>
2677         * pthread_attr_setstacksize.c (NEW_VERNUM): Define to GLIBC_2_3_3
2678         by default rather than 2_3_3.
2680 2006-10-17  Jakub Jelinek  <jakub@redhat.com>
2682         * sysdeps/unix/sysv/linux/rtld-lowlevel.h (__rtld_mrlock_lock,
2683         __rtld_mrlock_unlock, __rtld_mrlock_change, __rtld_mrlock_done): Use
2684         atomic_* instead of catomic_* macros.
2686 2006-10-12  Ulrich Drepper  <drepper@redhat.com>
2688         [BZ #3285]
2689         * sysdeps/unix/sysv/linux/bits/local_lim.h: Add SEM_VALUE_MAX.
2690         * sysdeps/unix/sysv/linux/powerpc/bits/local_lim.h: Likewise.
2691         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
2692         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
2693         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
2694         * sysdeps/unix/sysv/linux/i386/bits/semaphore.h: Remove SEM_VALUE_MAX.
2695         * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: Likewise.
2696         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
2697         * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: Likewise.
2698         * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h: Likewise.
2699         * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: Likewise.
2700         * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: Likewise.
2701         * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: Likewise.
2703 2006-10-11  Ulrich Drepper  <drepper@redhat.com>
2705         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Add support for
2706         cancelable syscalls with six parameters.
2708         * sysdeps/unix/sysv/linux/rtld-lowlevel.h: Use catomic_*
2709         operations instead of atomic_*.
2711 2006-10-09  Ulrich Drepper  <drepper@redhat.com>
2713         * sysdeps/unix/sysv/linux/rtld-lowlevel.h: New file..
2715 2006-10-07  Ulrich Drepper  <drepper@redhat.com>
2717         * sysdeps/unix/sysv/linux/powerpc/bits/local_lim.h: New file.
2718         * sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstack.c: New file.
2719         * sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstacksize.c:
2720         New file.
2721         * pthread_attr_setstack.c: Allow overwriting the version number of the
2722         new symbol.
2723         * pthread_attr_setstacksize.c: Likewise.
2724         (__old_pthread_attr_setstacksize): If STACKSIZE_ADJUST is defined use
2725         it.
2726         * sysdeps/unix/sysv/linux/powerpc/Versions (libpthread): Add
2727         pthread_attr_setstack and pthread_attr_setstacksize to GLIBC_2.6.
2729 2006-09-24  Ulrich Drepper  <drepper@redhat.com>
2731         [BZ #3251]
2732         * descr.h (ENQUEUE_MUTEX_BOTH): Add cast to avoid warning.
2733         Patch by Petr Baudis.
2735 2006-09-18  Jakub Jelinek  <jakub@redhat.com>
2737         * tst-kill4.c (do_test): Explicitly set tf thread's stack size.
2739         * tst-cancel2.c (tf): Loop as long as something was written.
2741 2006-09-12  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
2743         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: For PI
2744         mutexes wake all mutexes.
2745         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Don't increment
2746         WAKEUP_SEQ if this would increase the value beyond TOTAL_SEQ.
2747         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
2749 2006-09-12  Ulrich Drepper  <drepper@redhat.com>
2751         * tst-cond22.c (tf): Slight changes to the pthread_cond_wait use
2752         to guarantee the thread is always canceled.
2754 2006-09-08  Jakub Jelinek  <jakub@redhat.com>
2756         * tst-cond22.c: Include pthread.h instead of pthreadP.h.
2757         Include stdlib.h.
2758         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Only
2759         increase FUTEX if increasing WAKEUP_SEQ.  Fix comment typo.
2760         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
2761         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
2762         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
2764 2006-09-08  Ulrich Drepper  <drepper@redhat.com>
2766         [BZ #3123]
2767         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Don't
2768         increment WAKEUP_SEQ if this would increase the value beyond TOTAL_SEQ.
2769         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
2770         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
2771         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
2772         * Makefile (tests): Add tst-cond22.
2773         * tst-cond22.c: New file.
2775 2006-09-05  Ulrich Drepper  <drepper@redhat.com>
2777         [BZ #3124]
2778         * descr.h (struct pthread): Add parent_cancelhandling.
2779         * sysdeps/pthread/createthread.c (create_thread): Pass parent
2780         cancelhandling value to child.
2781         * pthread_create.c (start_thread): If parent thread was canceled
2782         reset the SIGCANCEL mask.
2783         * Makefile (tests): Add tst-cancel25.
2784         * tst-cancel25.c: New file.
2786 2006-09-05  Jakub Jelinek  <jakub@redhat.com>
2787             Ulrich Drepper  <drepper@redhat.com>
2789         * sysdeps/pthread/gai_misc.h (GAI_MISC_NOTIFY): Don't decrement
2790         counterp if it is already zero.
2791         * sysdeps/pthread/aio_misc.h (AIO_MISC_NOTIFY): Likewise..
2793 2006-03-04  Jakub Jelinek  <jakub@redhat.com>
2794             Roland McGrath  <roland@redhat.com>
2796         * sysdeps/unix/sysv/linux/i386/lowlevellock.h
2797         (LLL_STUB_UNWIND_INFO_START, LLL_STUB_UNWIND_INFO_END,
2798         LLL_STUB_UNWIND_INFO_3, LLL_STUB_UNWIND_INFO_4): Define.
2799         (lll_mutex_lock, lll_robust_mutex_lock, lll_mutex_cond_lock,
2800         lll_robust_mutex_cond_lock, lll_mutex_timedlock,
2801         lll_robust_mutex_timedlock, lll_mutex_unlock,
2802         lll_robust_mutex_unlock, lll_lock, lll_unlock): Use them.
2803         Add _L_*_ symbols around the subsection.
2804         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Add unwind info.
2805         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: Likewise.
2807 2006-03-03  Jakub Jelinek  <jakub@redhat.com>
2808             Roland McGrath  <roland@redhat.com>
2810         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
2811         (LLL_STUB_UNWIND_INFO_START, LLL_STUB_UNWIND_INFO_END,
2812         LLL_STUB_UNWIND_INFO_5, LLL_STUB_UNWIND_INFO_6): Define.
2813         (lll_mutex_lock, lll_robust_mutex_lock, lll_mutex_cond_lock,
2814         lll_robust_mutex_cond_lock, lll_mutex_timedlock,
2815         lll_robust_mutex_timedlock, lll_mutex_unlock,
2816         lll_robust_mutex_unlock, lll_lock, lll_unlock): Use them.
2817         Add _L_*_ symbols around the subsection.
2818         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Add unwind info.
2819         * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: Likewise.
2821 2006-08-31  Ulrich Drepper  <drepper@redhat.com>
2823         * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Undo last
2824         change because it can disturb too much existing code.  If real hard
2825         reader preference is needed we'll introduce another type.
2826         * sysdeps/pthread/pthread_rwlock_timedwrlock.c
2827         (pthread_rwlock_timedwrlock): Likewise.
2828         * sysdeps/pthread/pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock):
2829         Likewise.
2831 2006-08-30  Ulrich Drepper  <drepper@redhat.com>
2833         * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Respect
2834         reader preference.
2835         * sysdeps/pthread/pthread_rwlock_timedwrlock.c
2836         (pthread_rwlock_timedwrlock): Likewise.
2837         * sysdeps/pthread/pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock):
2838         Likewise.
2840 2006-08-25  Jakub Jelinek  <jakub@redhat.com>
2842         * sysdeps/unix/sysv/linux/libc_pthread_init.c (freeres_libpthread):
2843         Only define ifdef SHARED.
2845 2006-08-23  Ulrich Drepper  <drepper@redhat.com>
2847         * allocatestack.c (queue_stack): Move freeing of surplus stacks to...
2848         (free_stacks): ...here.
2849         (__free_stack_cache): New function.
2850         * pthreadP.h: Declare __free_stack_cache.
2851         * sysdeps/pthread/pthread-functions.h (pthread_functions): Add
2852         ptr_freeres.
2853         * init.c (pthread_functions): Initialize ptr_freeres.
2854         * sysdeps/unix/sysv/linux/libc_pthread_init.c (freeres_libptread):
2855         New freeres function.
2857 2006-07-30  Joseph S. Myers  <joseph@codesourcery.com>
2859         [BZ #3018]
2860         * Makefile (extra-objs): Add modules to extra-test-objs instead.
2862 2006-08-20  Ulrich Drepper  <drepper@redhat.com>
2864         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
2865         _XOPEN_REALTIME_THREADS.
2867 2006-08-15  Jakub Jelinek  <jakub@redhat.com>
2869         * sysdeps/unix/sysv/linux/clock_settime.c (INTERNAL_VSYSCALL): Use
2870         HAVE_CLOCK_GETRES_VSYSCALL as guard macro rather than
2871         HAVE_CLOCK_GETTIME_VSYSCALL.
2872         (maybe_syscall_settime_cpu): Use plain INTERNAL_VSYSCALL here.
2874 2006-08-14  Jakub Jelinek  <jakub@redhat.com>
2876         * sysdeps/unix/sysv/linux/bits/posix_opt.h
2877         (_POSIX_THREAD_PRIO_PROTECT): Define to 200112L.
2878         * descr.h (struct priority_protection_data): New type.
2879         (struct pthread): Add tpp field.
2880         * pthreadP.h (PTHREAD_MUTEX_PP_NORMAL_NP,
2881         PTHREAD_MUTEX_PP_RECURSIVE_NP, PTHREAD_MUTEX_PP_ERRORCHECK_NP,
2882         PTHREAD_MUTEX_PP_ADAPTIVE_NP): New enum values.
2883         * pthread_mutex_init.c (__pthread_mutex_init): Handle non-robust
2884         TPP mutexes.
2885         * pthread_mutex_lock.c (__pthread_mutex_lock): Handle TPP mutexes.
2886         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Likewise.
2887         * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Likewise.
2888         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Likewise.
2889         * tpp.c: New file.
2890         * pthread_setschedparam.c (__pthread_setschedparam): Handle priority
2891         boosted by TPP.
2892         * pthread_setschedprio.c (pthread_setschedprio): Likewise.
2893         * pthread_mutexattr_getprioceiling.c
2894         (pthread_mutexattr_getprioceiling): If ceiling is 0, ensure it is
2895         in the SCHED_FIFO priority range.
2896         * pthread_mutexattr_setprioceiling.c
2897         (pthread_mutexattr_setprioceiling): Fix prioceiling validation.
2898         * pthread_mutex_getprioceiling.c (pthread_mutex_getprioceiling): Fail
2899         if mutex is not TPP.  Ceiling is now in __data.__lock.
2900         * pthread_mutex_setprioceiling.c: Include stdbool.h.
2901         (pthread_mutex_setprioceiling): Fix prioceiling validation.  Ceiling
2902         is now in __data.__lock.  Add locking.
2903         * pthread_create.c (__free_tcb): Free pd->tpp structure.
2904         * Makefile (libpthread-routines): Add tpp.
2905         (xtests): Add tst-mutexpp1, tst-mutexpp6 and tst-mutexpp10.
2906         * tst-tpp.h: New file.
2907         * tst-mutexpp1.c: New file.
2908         * tst-mutexpp6.c: New file.
2909         * tst-mutexpp10.c: New file.
2910         * tst-mutex1.c (TEST_FUNCTION): Don't redefine if already defined.
2911         * tst-mutex6.c (TEST_FUNCTION): Likewise.
2913 2006-08-12  Ulrich Drepper  <drepper@redhat.com>
2915         [BZ #2843]
2916         * pthread_join.c (pthread_join): Account for self being canceled
2917         when checking for deadlocks.
2918         * tst-join5.c: Cleanups.  Allow to be used in tst-join6.
2919         (tf1): Don't print anything after pthread_join returns, this would be
2920         another cancellation point.
2921         (tf2): Likewise.
2922         * tst-join6.c: New file.
2923         * Makefile (tests): Add tst-join6.
2925 2006-08-03  Ulrich Drepper  <drepper@redhat.com>
2927         [BZ #2892]
2928         * pthread_setspecific.c (__pthread_setspecific): Check
2929         out-of-range index before checking for unused key.
2931         * sysdeps/pthread/gai_misc.h: New file.
2933 2006-08-01  Ulrich Drepper  <drepper@redhat.com>
2935         * sysdeps/unix/sysv/linux/i386/smp.h: New file.  Old Linux-specific
2936         file.  Don't use sysctl.
2937         * sysdeps/unix/sysv/linux/smp.h: Always assume SMP.  Archs can
2938         overwrite the file if this is likely not true.
2940 2006-07-31  Daniel Jacobowitz  <dan@codesourcery.com>
2942         * allocatestack.c (__reclaim_stacks): Reset the PID on cached stacks.
2943         * Makefile (tests): Add tst-getpid3.
2944         * tst-getpid3.c: New file.
2946 2006-07-30  Roland McGrath  <roland@redhat.com>
2948         * Makefile (libpthread-routines): Add ptw-sigsuspend.
2950         * sysdeps/unix/sysv/linux/i386/not-cancel.h
2951         (pause_not_cancel): New macro.
2952         (nanosleep_not_cancel): New macro.
2953         (sigsuspend_not_cancel): New macro.
2954         * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Use
2955         nanosleep_not_cancel macro from <not-cancel.h>.
2956         * pthread_mutex_lock.c (__pthread_mutex_lock): Use pause_not_cancel
2957         macro from <not-cancel.h>.
2959 2006-07-28  Ulrich Drepper  <drepper@redhat.com>
2960             Jakub Jelinek  <jakub@redhat.com>
2962         * descr.h: Change ENQUEUE_MUTEX and DEQUEUE_MUTEX for bit 0
2963         notification of PI mutex.  Add ENQUEUE_MUTEX_PI.
2964         * pthreadP.h: Define PTHREAD_MUTEX_PI_* macros for PI mutex types.
2965         * pthread_mutex_setprioceilining.c: Adjust for mutex type name change.
2966         * pthread_mutex_init.c: Add support for priority inheritance mutex.
2967         * pthread_mutex_lock.c: Likewise.
2968         * pthread_mutex_timedlock.c: Likewise.
2969         * pthread_mutex_trylock.c: Likewise.
2970         * pthread_mutex_unlock.c: Likewise.
2971         * sysdeps/pthread/pthread_cond_broadcast.c: For PI mutexes wake
2972         all mutexes.
2973         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.c: Likewise.
2974         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.c: Likewise.
2975         * sysdeps/unix/sysv/linux/pthread-pi-defines.sym: New file.
2976         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-header): Add
2977         pthread-pi-defines.sym.
2978         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define FUTEX_LOCK_PI,
2979         FUTEX_UNLOCK_PI, and FUTEX_TRYLOCK_PI.
2980         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
2981         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Likewise.
2982         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
2983         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
2984         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
2985         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
2986         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
2987         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
2988         _POSIX_THREAD_PRIO_INHERIT to 200112L.
2989         * tst-mutex1.c: Adjust to allow use in PI mutex test.
2990         * tst-mutex2.c: Likewise.
2991         * tst-mutex3.c: Likewise.
2992         * tst-mutex4.c: Likewise.
2993         * tst-mutex5.c: Likewise.
2994         * tst-mutex6.c: Likewise.
2995         * tst-mutex7.c: Likewise.
2996         * tst-mutex7a.c: Likewise.
2997         * tst-mutex8.c: Likewise.
2998         * tst-mutex9.c: Likewise.
2999         * tst-robust1.c: Likewise.
3000         * tst-robust7.c: Likewise.
3001         * tst-robust8.c: Likewise.
3002         * tst-mutexpi1.c: New file.
3003         * tst-mutexpi2.c: New file.
3004         * tst-mutexpi3.c: New file.
3005         * tst-mutexpi4.c: New file.
3006         * tst-mutexpi5.c: New file.
3007         * tst-mutexpi6.c: New file.
3008         * tst-mutexpi7.c: New file.
3009         * tst-mutexpi7a.c: New file.
3010         * tst-mutexpi8.c: New file.
3011         * tst-mutexpi9.c: New file.
3012         * tst-robust1.c: New file.
3013         * tst-robust2.c: New file.
3014         * tst-robust3.c: New file.
3015         * tst-robust4.c: New file.
3016         * tst-robust5.c: New file.
3017         * tst-robust6.c: New file.
3018         * tst-robust7.c: New file.
3019         * tst-robust8.c: New file.
3020         * Makefile (tests): Add the new tests.
3022         * pthread_create.c (start_thread): Add some casts to avoid warnings.
3023         * pthread_mutex_destroy.c: Remove unneeded label.
3025 2006-07-01  Ulrich Drepper  <drepper@redhat.com>
3027         * pthread_mutex_init.c (__pthread_mutex_init): Move some
3028         computations to compile time.
3030 2006-06-04  Ulrich Drepper  <drepper@redhat.com>
3032         * sysdeps/pthread/pthread.h: Add pthread_equal inline version.
3034 2006-05-15  Ulrich Drepper  <drepper@redhat.com>
3036         * sysdeps/unix/sysv/linux/fork.h: Mark __fork_handlers as hidden.
3038 2006-05-11  Ulrich Drepper  <drepper@redhat.com>
3040         * pthread_key_create.c (__pthread_key_create): Do away with
3041         __pthread_keys_lock.
3043         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
3044         (__kernel_cpumask_size): Mark as hidden.
3045         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: Likewise.
3047         * sem_open.c (__sem_mappings_lock): Mark as hidden.
3048         * semaphoreP.h (__sem_mappings_lock): Likewise.
3050 2006-05-10  Ulrich Drepper  <drepper@redhat.com>
3052         * pthread_atfork.c: Mark __dso_handle as hidden.
3054 2006-05-09  Ulrich Drepper  <drepper@redhat.com>
3056         [BZ #2644]
3057         * sysdeps/pthread/unwind-forcedunwind.c: Different solution for
3058         the reload problem.  Change the one path in pthread_cancel_init
3059         which causes the problem.  Force gcc to reload.  Simplify callers.
3060         * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c
3061         (_Unwind_GetBSP): Undo last patch.
3063 2006-05-07  Ulrich Drepper  <drepper@redhat.com>
3065         * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c: Make sure the
3066         function pointer is reloaded after pthread_cancel_init calls.
3068         [BZ #2644]
3069         * sysdeps/pthread/unwind-forcedunwind.c: Make sure functions
3070         pointers are reloaded after pthread_cancel_init calls.
3072 2006-05-01  Ulrich Drepper  <drepper@redhat.com>
3074         * sysdeps/pthread/allocalim.h (__libc_use_alloca): Mark with
3075         __always_inline.
3077 2006-04-27  Ulrich Drepper  <drepper@redhat.com>
3079         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
3080         Allocate new object which is passed to timer_sigev_thread so that
3081         the timer can be deleted before the new thread is scheduled.
3083 2006-04-26  Roland McGrath  <roland@redhat.com>
3085         * sysdeps/x86_64/tls.h: Include <asm/prctl.h> inside [! __ASSEMBLER__].
3087 2006-04-08  Ulrich Drepper  <drepper@redhat.com>
3089         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove branch predicion
3090         suffix for conditional jumps.
3091         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
3092         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
3093         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
3094         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
3095         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
3096         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
3098         * init.c (sigcancel_handler): Compare with correct PID even if the
3099         thread is in the middle of a fork call.
3100         (sighandler_setxid): Likewise.
3101         Reported by Suzuki K P <suzuki@in.ibm.com> .
3103 2006-04-07  Jakub Jelinek  <jakub@redhat.com>
3105         * pthreadP.h (FUTEX_TID_MASK): Sync with kernel.
3107 2006-04-06  Ulrich Drepper  <drepper@redhat.com>
3109         * pthread_getattr_np.c (pthread_getattr_np): Close fp if getrlimit
3110         fails [Coverity CID 105].
3112 2006-04-05  Ulrich Drepper  <drepper@redhat.com>
3114         * sysdeps/pthread/pthread.h: Add nonnull attributes.
3116 2006-04-03  Steven Munroe  <sjmunroe@us.ibm.com>
3118         [BZ #2505]
3119         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h [_ARCH_PWR4]:
3120         Define __lll_rel_instr using lwsync.
3122 2006-03-27  Ulrich Drepper  <drepper@redhat.com>
3124         * allocatestack.c (allocate_stack): Always initialize robust_head.
3125         * descr.h: Define struct robust_list_head.
3126         (struct pthread): Use robust_list_head in robust mutex list definition.
3127         Adjust ENQUEUE_MUTEX and DEQUEUE_MUTEX.
3128         * init.c [!__ASSUME_SET_ROBUST_LIST] (__set_robust_list_avail): Define.
3129         (__pthread_initialize_minimal_internal): Register robust_list with
3130         the kernel.
3131         * pthreadP.h: Remove PRIVATE_ from PTHREAD_MUTEX_ROBUST_* names.
3132         Declare __set_robust_list_avail.
3133         * pthread_create.c (start_thread): Register robust_list of new thread.
3134         [!__ASSUME_SET_ROBUST_LIST]: If robust_list is not empty wake up
3135         waiters.
3136         * pthread_mutex_destroy.c: For robust mutexes don't look at the
3137         number of users, it's unreliable.
3138         * pthread_mutex_init.c: Allow use of pshared robust mutexes if
3139         set_robust_list syscall is available.
3140         * pthread_mutex_consistent.c: Adjust for PTHREAD_MUTEX_ROBUST_* rename.
3141         * pthread_mutex_lock.c: Simplify robust mutex code a bit.
3142         Set robust_head.list_op_pending before trying to lock a robust mutex.
3143         * pthread_mutex_timedlock.c: Likewise.
3144         * pthread_mutex_trylock.c: Likewise.
3145         * pthread_mutex_unlock.c: Likewise for unlocking.
3146         * Makefile (tests): Add tst-robust8.
3147         * tst-robust8.c: New file.
3149 2006-03-08  Andreas Schwab  <schwab@suse.de>
3151         * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h
3152         (DL_SYSINFO_IMPLEMENTATION): Add missing newline.
3154 2006-03-05  Roland McGrath  <roland@redhat.com>
3156         * configure (libc_add_on): Disable add-on when $add_ons_automatic = yes
3157         and $config_os doesn't match *linux*.
3159 2006-03-05  David S. Miller  <davem@sunset.davemloft.net>
3161         * sysdeps/unix/sysv/linux/sparc/sparc32/pt-vfork.S:
3162         Use __syscall_error.
3163         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
3164         * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S: Likewise.
3165         * sysdeps/unix/sysv/linux/sparc/sparc64/pt-vfork.S: Likewise.
3166         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
3167         * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S: Likewise.
3168         * sysdeps/unix/sysv/linux/sparc/Makefile: New file.
3170 2006-03-02  Ulrich Drepper  <drepper@redhat.com>
3172         * sysdeps/unix/sysv/linux/aio_misc.h: Various cleanups.
3174 2006-03-01  Ulrich Drepper  <drepper@redhat.com>
3176         * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S
3177         (__lll_robust_lock_wait): Also set FUTEX_WAITERS bit if we got the
3178         mutex.
3179         (__lll_robust_timedlock_wait): Likewise.
3180         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S
3181         (__lll_robust_lock_wait): Likewise.
3182         (__lll_robust_timedlock_wait): Likewise.
3183         * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
3184         (__lll_robust_lock_wait): Likewise.
3185         (__lll_robust_timedlock_wait): Likewise.
3187 2006-03-01  Jakub Jelinek  <jakub@redhat.com>
3189         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (lll_robust_mutex_dead,
3190         lll_robust_mutex_trylock, lll_robust_mutex_lock,
3191         lll_robust_mutex_cond_lock, lll_robust_mutex_timedlock,
3192         lll_robust_mutex_unlock): Define.
3193         (__lll_robust_lock_wait, __lll_robust_timedlock_wait): New prototypes.
3195 2006-02-28  H.J. Lu  <hongjiu.lu@intel.com>
3197         * sysdeps/unix/sysv/linux/ia64/clone2.S: Include <clone2.S>
3198         instead of <clone.S>.
3200 2006-02-27  Jakub Jelinek  <jakub@redhat.com>
3202         * Makefile (libpthread-routines): Add
3203         pthread_mutexattr_[sg]etprotocol, pthread_mutexattr_[sg]etprioceiling
3204         and pthread_mutex_[sg]etprioceiling.
3205         * Versions (GLIBC_2.4): Export pthread_mutexattr_getprotocol,
3206         pthread_mutexattr_setprotocol, pthread_mutexattr_getprioceiling,
3207         pthread_mutexattr_setprioceiling, pthread_mutex_getprioceiling and
3208         pthread_mutex_setprioceiling.
3209         * sysdeps/pthread/pthread.h (PTHREAD_PRIO_NONE, PTHREAD_PRIO_INHERIT,
3210         PTHREAD_PRIO_PROTECT): New enum values.
3211         (pthread_mutexattr_getprotocol, pthread_mutexattr_setprotocol,
3212         pthread_mutexattr_getprioceiling, pthread_mutexattr_setprioceiling,
3213         pthread_mutex_getprioceiling, pthread_mutex_setprioceiling): New
3214         prototypes.
3215         * pthreadP.h (PTHREAD_MUTEX_PRIO_INHERIT_PRIVATE_NP,
3216         PTHREAD_MUTEX_PRIO_PROTECT_PRIVATE_NP): New enum values.
3217         (PTHREAD_MUTEX_PRIO_CEILING_SHIFT, PTHREAD_MUTEX_PRIO_CEILING_MASK):
3218         Define.
3219         (PTHREAD_MUTEXATTR_PROTOCOL_SHIFT, PTHREAD_MUTEXATTR_PROTOCOL_MASK,
3220         PTHREAD_MUTEXATTR_PRIO_CEILING_SHIFT,
3221         PTHREAD_MUTEXATTR_PRIO_CEILING_MASK): Define.
3222         (PTHREAD_MUTEXATTR_FLAG_BITS): Or in PTHREAD_MUTEXATTR_PROTOCOL_MASK
3223         and PTHREAD_MUTEXATTR_PRIO_CEILING_MASK.
3224         * pthread_mutex_init.c (__pthread_mutex_init): For the time being
3225         return ENOTSUP for PTHREAD_PRIO_INHERIT or PTHREAD_PRIO_PROTECT
3226         protocol mutexes.
3227         * pthread_mutex_getprioceiling.c: New file.
3228         * pthread_mutex_setprioceiling.c: New file.
3229         * pthread_mutexattr_getprioceiling.c: New file.
3230         * pthread_mutexattr_setprioceiling.c: New file.
3231         * pthread_mutexattr_getprotocol.c: New file.
3232         * pthread_mutexattr_setprotocol.c: New file.
3234 2006-02-27  Daniel Jacobowitz  <dan@codesourcery.com>
3236         * sysdeps/unix/sysv/linux/aio_misc.h: Include <limits.h>.
3238 2006-02-27  Roland McGrath  <roland@redhat.com>
3240         * sysdeps/pthread/Subdirs: List nptl here too.
3241         * configure (libc_add_on_canonical): New variable.
3243         * sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h: Use #include_next.
3245         * sysdeps/unix/sysv/linux/sleep.c: Use #include_next after #include of
3246         self to get main source tree's file.
3247         * sysdeps/unix/sysv/linux/alpha/clone.S: Likewise.
3248         * sysdeps/unix/sysv/linux/i386/clone.S: Likewise.
3249         * sysdeps/unix/sysv/linux/i386/vfork.S: Likewise.
3250         * sysdeps/unix/sysv/linux/ia64/clone2.S: Likewise.
3251         * sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S: Likewise.
3252         * sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S: Likewise.
3253         * sysdeps/unix/sysv/linux/s390/s390-32/clone.S: Likewise.
3254         * sysdeps/unix/sysv/linux/s390/s390-64/clone.S: Likewise.
3255         * sysdeps/unix/sysv/linux/sh/clone.S: Likewise.
3256         * sysdeps/unix/sysv/linux/sparc/sparc32/clone.S: Likewise.
3257         * sysdeps/unix/sysv/linux/sparc/sparc64/clone.S: Likewise.
3258         * sysdeps/unix/sysv/linux/x86_64/clone.S: Likewise.
3259         * sysdeps/unix/sysv/linux/x86_64/vfork.S: Likewise.
3261         * Makefile: Use $(sysdirs) in vpath directive.
3263         * sysdeps/pthread/Makefile (CFLAGS-libc-start.c): Variable removed.
3264         (CPPFLAGS-timer_routines.c): Likewise.
3266         * Makeconfig (includes): Variable removed.
3268 2006-02-26  Roland McGrath  <roland@redhat.com>
3270         * sysdeps/generic/pt-raise.c: Moved to ...
3271         * pt-raise.c: ... here.
3272         * sysdeps/generic/lowlevellock.h: Moved to ...
3273         * lowlevellock.h: ... here.
3275 2006-02-23  Roland McGrath  <roland@redhat.com>
3277         * descr.h (struct pthread): Add final member `end_padding'.
3278         (PTHREAD_STRUCT_END_PADDING): Use it.
3280 2006-02-20  Roland McGrath  <roland@redhat.com>
3282         * sysdeps/mips: Directory removed, saved in ports repository.
3283         * sysdeps/unix/sysv/linux/mips: Likewise.
3285 2006-02-18  Ulrich Drepper  <drepper@redhat.com>
3287         * tst-robust1.c: Add second mutex to check that the mutex list is
3288         handled correctly.
3290 2006-02-17  Jakub Jelinek  <jakub@redhat.com>
3292         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_robust_mutex_dead,
3293         lll_robust_mutex_trylock, lll_robust_mutex_lock,
3294         lll_robust_mutex_cond_lock, lll_robust_mutex_timedlock,
3295         lll_robust_mutex_unlock): New macros.
3296         (__lll_robust_lock_wait, __lll_robust_timedlock_wait): New prototypes.
3297         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
3298         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
3299         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
3300         * sysdeps/unix/sysv/linux/lowlevelrobustlock.c: New file.
3302 2006-02-17  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3304         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Add lll_robust_mutex_*
3305         definitions.
3306         * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S: New file.
3308 2006-02-17  Ulrich Drepper  <drepper@redhat.com>
3310         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
3311         (lll_robust_mutex_unlock): Avoid unnecessary wakeups.
3312         * sysdeps/unix/sysv/linux/i386/lowlevellock.h
3313         (lll_robust_mutex_unlock): Likewise.
3315 2006-02-13  Jakub Jelinek  <jakub@redhat.com>
3317         * descr.h [!__PTHREAD_MUTEX_HAVE_PREV] (DEQUEUE_MUTEX):
3318         Set robust_list.__next rather than robust_list.
3319         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
3320         (__pthread_list_t): New typedef.
3321         (pthread_mutex_t): Replace __next and __prev fields with __list.
3322         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
3323         (__pthread_list_t): New typedef.
3324         (pthread_mutex_t): Replace __next and __prev fields with __list.
3325         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
3326         (__pthread_list_t, __pthread_slist_t): New typedefs.
3327         (pthread_mutex_t): Replace __next and __prev fields with __list.
3328         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h
3329         (__pthread_list_t, __pthread_slist_t): New typedefs.
3330         (pthread_mutex_t): Replace __next and __prev fields with __list.
3331         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h
3332         (__pthread_list_t, __pthread_slist_t): New typedefs.
3333         (pthread_mutex_t): Replace __next and __prev fields with __list.
3334         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h
3335         (__pthread_slist_t): New typedef.
3336         (pthread_mutex_t): Replace __next field with __list.
3338 2006-02-15  Ulrich Drepper  <drepper@redhat.com>
3340         * pthreadP.h: Define PTHREAD_MUTEX_INCONSISTENT instead of
3341         PTHREAD_MUTEX_OWNERDEAD.
3342         (PTHREAD_MUTEX_ROBUST_PRIVATE_NP): Define as 16, not 256.
3343         Define FUTEX_WAITERS, FUTEX_OWNER_DIED, FUTEX_TID_MASK.
3344         * Makefile (libpthread-routines): Add lowlevelrobustlock.
3345         * pthread_create.c (start_thread): Very much simplify robust_list loop.
3346         * pthread_mutex_consistent.c: Inconsistent mutex have __owner now set
3347         to PTHREAD_MUTEX_INCONSISTENT.
3348         * pthread_mutex_destroy.c: Allow destroying of inconsistent mutexes.
3349         * pthread_mutex_lock.c: Reimplement robust mutex handling.
3350         * pthread_mutex_trylock.c: Likewise.
3351         * pthread_mutex_timedlock.c: Likewise.
3352         * pthread_mutex_unlock.c: Likewise.
3353         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
3354         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
3355         lowlevelrobustlock.sym.
3356         * sysdeps/unix/sysv/linux/lowlevelrobustlock.sym: New file.
3357         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add lll_robust_mutex_*
3358         definitions.
3359         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
3360         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: New file.
3361         * sysdeps/unix/sysv/linux/i386/i586/lowlevelrobustlock.S: New file.
3362         * sysdeps/unix/sysv/linux/i386/i686/lowlevelrobustlock.S: New file.
3363         * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: New file.
3365 2006-02-12  Ulrich Drepper  <drepper@redhat.com>
3367         * allocatestack.c (allocate_stack): Initialize robust_list.
3368         * init.c (__pthread_initialize_minimal_internal): Likewise.
3369         * descr.h (struct xid_command): Pretty printing.
3370         (struct pthread): Use __pthread_list_t or __pthread_slist_t for
3371         robust_list.  Adjust macros.
3372         * pthread_create.c (start_thread): Adjust robust_list handling.
3373         * phtread_mutex_unlock.c: Don't allow unlocking from any thread
3374         but the owner for all robust mutex types.
3375         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
3376         __pthread_list_t and __pthread_slist_t.  Use them in pthread_mutex_t.
3377         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3378         * sysdeps/pthread/pthread.h: Adjust mutex initializers.
3380         * sysdeps/unix/sysv/linux/i386/not-cancel.h: Define openat_not_cancel,
3381         openat_not_cancel_3, openat64_not_cancel, and openat64_not_cancel_3.
3383 2006-02-08  Jakub Jelinek  <jakub@redhat.com>
3385         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait,
3386         lll_futex_timedwait, lll_wait_tid): Add "memory" clobber.
3388 2006-01-20  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3390         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_futex_wait):
3391         Return status.
3392         (lll_futex_timed_wait): Define.
3394 2006-01-19  Ulrich Drepper  <drepper@redhat.com>
3396         * tst-cancel4.c: Test ppoll.
3398 2006-01-18  Andreas Jaeger  <aj@suse.de>
3400         [BZ #2167]
3401         * sysdeps/unix/sysv/linux/mips/bits/pthreadtypes.h
3402         (pthread_mutex_t): Follow changes for other archs.  Based on patch
3403         by Jim Gifford <patches@jg555.com>.
3405 2006-01-13  Richard Henderson  <rth@redhat.com>
3407         * sysdeps/alpha/tls.h (tcbhead_t): Rename member to __private.
3409 2006-01-10  Roland McGrath  <roland@redhat.com>
3411         * sysdeps/alpha/jmpbuf-unwind.h: File moved to main source tree.
3412         * sysdeps/i386/jmpbuf-unwind.h: Likewise.
3413         * sysdeps/mips/jmpbuf-unwind.h: Likewise.
3414         * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
3415         * sysdeps/s390/jmpbuf-unwind.h: Likewise.
3416         * sysdeps/sh/jmpbuf-unwind.h: Likewise.
3417         * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
3418         * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Likewise.
3419         * sysdeps/x86_64/jmpbuf-unwind.h: Likewise.
3420         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
3422 2006-01-09  Roland McGrath  <roland@redhat.com>
3424         * tst-initializers1-c89.c: New file.
3425         * tst-initializers1-c99.c: New file.
3426         * tst-initializers1-gnu89.c: New file.
3427         * tst-initializers1-gnu99.c: New file.
3428         * Makefile (tests): Add them.
3429         (CFLAGS-tst-initializers1-c89.c): New variable.
3430         (CFLAGS-tst-initializers1-c99.c): New variable.
3431         (CFLAGS-tst-initializers1-gnu89.c): New variable.
3432         (CFLAGS-tst-initializers1-gnu99.c): New variable.
3434         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
3435         Use __extension__ on anonymous union definition.
3436         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3437         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
3438         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3439         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3440         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
3442 2006-01-08  Jakub Jelinek  <jakub@redhat.com>
3444         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_mutex_t):
3445         Don't give the union a name because it changes the mangled name.
3446         Instead name the struct for __data.
3447         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_mutex_t):
3448         Likewise.
3449         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_mutex_t):
3450         Likewise.
3452 2006-01-09  Jakub Jelinek  <jakub@redhat.com>
3454         * sysdeps/sparc/sparc64/jmpbuf-unwind.h (_JMPBUF_UNWINDS_ADJ): Add
3455         stack bias to mc_ftp field.
3457 2006-01-07  Ulrich Drepper  <drepper@redhat.com>
3459         * sysdeps/pthread/aio_misc.h (AIO_MISC_WAIT): Work around gcc
3460         being too clever and reloading the futex value where it shouldn't.
3462 2006-01-06  Ulrich Drepper  <drepper@redhat.com>
3464         * descr.h [!__PTHREAD_MUTEX_HAVE_PREV] (DEQUEUE_MUTEX): Use
3465         correct type.
3467 2006-01-06  Jakub Jelinek  <jakub@redhat.com>
3469         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
3470         Add cfi directives.
3472 2006-01-06  Ulrich Drepper  <drepper@redhat.com>
3474         * sysdeps/ia64/tls.h (tcbhead_t): Rename private member to __private.
3475         * sysdeps/ia64/tcb-offsets.sym: Adjust for private->__private
3476         rename in tcbhead_t.
3478         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
3479         Don't give the union a name because it changes the mangled name.
3480         Instead name the struct for __data.
3481         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3482         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3483         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3484         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3485         * pthread_create.c (start_thread): Adjust robust mutex free loop.
3486         * descr.h (ENQUEUE_MUTEX, DEQUEUE_MUTEX): Adjust.
3488 2006-01-05  Ulrich Drepper  <drepper@redhat.com>
3490         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
3491         Return status.
3492         (lll_futex_timed_wait): Define.
3493         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
3494         * sysdeps/pthread/aio_misc.h: New file.
3496 2006-01-03  Joseph S. Myers  <joseph@codesourcery.com>
3498         * Makefile ($(objpfx)$(multidir)): Use mkdir -p.
3500 2006-01-03  Steven Munroe  <sjmunroe@us.ibm.com>
3502         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
3503         (PSEUDO): Remove redundant cfi_startproc and cfi_endproc directives.
3504         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
3506 2006-01-04  Ulrich Drepper  <drepper@redhat.com>
3508         * tst-cancel24.cc: Use C headers instead of C++ headers.
3510 2006-01-03  Jakub Jelinek  <jakub@redhat.com>
3512         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Remove #error for
3513         sparc-linux configured glibc.
3514         (lll_futex_wake_unlock): Define to 1 for sparc-linux configured glibc.
3515         (__lll_mutex_trylock, __lll_mutex_cond_trylock, __lll_mutex_lock,
3516         __lll_mutex_cond_lock, __lll_mutex_timedlock): Use
3517         atomic_compare_and_exchange_val_24_acq instead of
3518         atomic_compare_and_exchange_val_acq.
3519         (lll_mutex_unlock, lll_mutex_unlock_force): Use atomic_exchange_24_rel
3520         instead of atomic_exchange_rel.
3521         * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c: New file.
3522         * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_init.c: New
3523         file.
3524         * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c: New
3525         file.
3526         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_init.c: New file.
3527         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c: New file.
3528         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_timedwait.c: New file.
3529         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_trywait.c: New file.
3530         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c: New file.
3531         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_init.c:
3532         New file.
3533         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
3534         New file.
3535         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_init.c: New file.
3536         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_post.c: New file.
3537         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_timedwait.c: New
3538         file.
3539         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_trywait.c: New
3540         file.
3541         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_wait.c: New file.
3543 2006-01-03  Ulrich Drepper  <drepper@redhat.com>
3545         * sysdeps/pthread/pthread.h [__WORDSIZE==64]: Don't use cast in
3546         mutex initializers.
3548 2006-01-02  Jakub Jelinek  <jakub@redhat.com>
3550         * sysdeps/sparc/tls.h (tcbhead_t): Add pointer_guard field.
3551         (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
3552         THREAD_COPY_POINTER_GUARD): Define.
3553         * sysdeps/sparc/tcb-offsets.sym (POINTER_GUARD): Define.
3554         * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Revert 2005-12-27 changes.
3556 2006-01-01  Ulrich Drepper  <drepper@redhat.com>
3558         * version.c: Update copyright year.
3560 2005-12-29  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3562         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Remove explicit
3563         .eh_frame section, use cfi_* directives.
3564         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Add cfi instrumentation.
3566 2005-12-30  Ulrich Drepper  <drepper@redhat.com>
3568         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Undo last change for
3569         now.
3571 2005-12-29  Ulrich Drepper  <drepper@redhat.com>
3573         * sysdeps/pthread/sigaction.c: Removed.
3574         * sigaction.c: New file.
3575         * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-sigaction.c.
3577 2005-12-28  Ulrich Drepper  <drepper@redhat.com>
3579         * Makefile (tests): Add tst-signal7.
3580         * tst-signal7.c: New file.
3582 2005-12-27  Roland McGrath  <roland@redhat.com>
3584         * sysdeps/x86_64/jmpbuf-unwind.h (_jmpbuf_sp): New inline function.
3585         (_JMPBUF_UNWINDS_ADJ): Use it, to PTR_DEMANGLE before comparison.
3586         * sysdeps/alpha/jmpbuf-unwind.h: Likewise.
3587         * sysdeps/i386/jmpbuf-unwind.h: Likewise.
3588         * sysdeps/mips/jmpbuf-unwind.h: Likewise.
3589         * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
3590         * sysdeps/s390/jmpbuf-unwind.h: Likewise.
3591         * sysdeps/sh/jmpbuf-unwind.h: Likewise.
3592         * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
3593         * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Likewise.
3594         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
3596 2005-12-27  Jakub Jelinek  <jakub@redhat.com>
3598         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Add __next
3599         and __prev field to pthread_mutex_t.
3600         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3601         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3602         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3603         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
3604         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Add __next field
3605         to pthread_mutex_t.
3607 2005-12-26  Ulrich Drepper  <drepper@redhat.com>
3609         * pthreadP.h: Define PTHREAD_MUTEX_ROBUST_PRIVATE_NP,
3610         PTHREAD_MUTEX_ROBUST_PRIVATE_RECURSIVE_NP,
3611         PTHREAD_MUTEX_ROBUST_PRIVATE_ERRORCHECK_NP,
3612         PTHREAD_MUTEX_ROBUST_PRIVATE_ADAPTIVE_NP,
3613         PTHREAD_MUTEXATTR_FLAG_ROBUST, PTHREAD_MUTEXATTR_FLAG_PSHARED,
3614         and PTHREAD_MUTEXATTR_FLAG_BITS.
3615         * descr.h (struct pthread): Add robust_list field and define
3616         ENQUEUE_MUTEX and DEQUEUE_MUTEX macros.
3617         * pthread_mutexattr_getrobust.c: New file.
3618         * pthread_mutexattr_setrobust.c: New file.
3619         * pthread_mutex_consistent.c: New file.
3620         * sysdeps/pthread/pthread.h: Declare pthread_mutexattr_getrobust,
3621         pthread_mutexattr_setrobust, and pthread_mutex_consistent.
3622         Define PTHREAD_MUTEX_STALLED_NP and PTHREAD_MUTEX_ROBUST_NP.
3623         Adjust pthread_mutex_t initializers.
3624         * nptl/sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Add __next
3625         field to pthread_mutex_t.
3626         * nptl/sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Add __next
3627         and __prev field to pthread_mutex_t.
3628         * Versions [GLIBC_2.4]: Export pthread_mutexattr_getrobust_np,
3629         pthread_mutexattr_setrobust_np, and pthread_mutex_consistent_np.
3630         * pthread_mutexattr_getpshared.c: Use PTHREAD_MUTEXATTR_FLAG_PSHARED
3631         and PTHREAD_MUTEXATTR_FLAG_BITS macros instead of magic numbers.
3632         * pthread_mutexattr_gettype.c: Likewise.
3633         * pthread_mutexattr_setpshared.c: Likewise.
3634         * pthread_mutexattr_settype.c: Likewise.
3635         * pthread_mutex_init.c: Reject robust+pshared attribute for now.
3636         Initialize mutex kind according to robust flag.
3637         * pthread_mutex_lock.c: Implement local robust mutex.
3638         * pthread_mutex_timedlock.c: Likewise.
3639         * pthread_mutex_trylock.c: Likewise.
3640         * pthread_mutex_unlock.c: Likewise.
3641         * pthread_create.c (start_thread): Mark robust mutexes which remained
3642         locked as dead.
3643         * tst-robust1.c: New file.
3644         * tst-robust2.c: New file.
3645         * tst-robust3.c: New file.
3646         * tst-robust4.c: New file.
3647         * tst-robust5.c: New file.
3648         * tst-robust6.c: New file.
3649         * tst-robust7.c: New file.
3650         * Makefile (libpthread-routines): Add pthread_mutexattr_getrobust,
3651         pthread_mutexattr_setrobust, and pthread_mutex_consistent.
3652         (tests): Add tst-robust1, tst-robust2, tst-robust3, tst-robust4,
3653         tst-robust5, tst-robust6, and tst-robust7.
3655         * tst-typesizes.c: New file.
3656         * Makefile (tests): Add tst-typesizes.
3658         * tst-once3.c: More debug output.
3660 2005-12-24  Ulrich Drepper  <drepper@redhat.com>
3662         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Add break
3663         missing after last change.
3665         * version.c: Update copyright year.
3667 2005-12-23  Ulrich Drepper  <drepper@redhat.com>
3669         * pthread_mutex_destroy.c: Set mutex type to an invalid value.
3670         * pthread_mutex_lock.c: Return EINVAL for invalid mutex type.
3671         * pthread_mutex_trylock.c: Likewise.
3672         * pthread_mutex_timedlock.c: Likewise.
3673         * pthread_mutex_unlock.c: Likewise.
3675 2005-12-22  Roland McGrath  <roland@redhat.com>
3677         * sysdeps/pthread/sigaction.c: Use "" instead of <> to include self,
3678         so that #include_next's search location is not reset to the -I..
3679         directory where <nptl/...> can be found.
3681 2005-12-22  Ulrich Drepper  <drepper@redhat.com>
3683         [BZ #1913]
3684         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
3685         Fix unwind info.  Remove useless branch prediction prefix.
3686         * tst-cancel24.cc: New file.
3687         * Makefile: Add rules to build and run tst-cancel24.
3689 2005-12-21  Roland McGrath  <roland@redhat.com>
3691         * libc-cancellation.c: Use <> rather than "" #includes.
3692         * pt-cleanup.c: Likewise.
3693         * pthread_create.c: Likewise.
3694         * pthread_join.c: Likewise.
3695         * pthread_timedjoin.c: Likewise.
3696         * pthread_tryjoin.c: Likewise.
3697         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Likewise.
3698         * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
3699         * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
3700         * unwind.c: Likewise.
3702 2005-12-19  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3704         * sysdeps/sh/tcb-offsets.sym: Add POINTER_GUARD.
3705         * sysdeps/sh/tls.h (tcbhead_t): Remove private and add pointer_guard.
3706         (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
3707         THREAD_COPY_POINTER_GUARD): Define.
3709 2005-12-19  Jakub Jelinek  <jakub@redhat.com>
3711         * sysdeps/ia64/tls.h (TLS_PRE_TCB_SIZE): Make room for 2 uintptr_t's
3712         rather than one.
3713         (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
3714         THREAD_COPY_POINTER_GUARD): Define.
3715         * sysdeps/powerpc/tcb-offsets.sym (POINTER_GUARD): Add.
3716         * sysdeps/powerpc/tls.h (tcbhead_t): Add pointer_guard field.
3717         (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
3718         THREAD_COPY_POINTER_GUARD): Define.
3719         * sysdeps/s390/tcb-offsets.sym (STACK_GUARD): Add.
3720         * sysdeps/s390/tls.h (THREAD_GET_POINTER_GUARD,
3721         THREAD_SET_POINTER_GUARD, THREAD_COPY_POINTER_GUARD): Define.
3722         * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S (__ia64_longjmp):
3723         Use PTR_DEMANGLE for B0 if defined.
3725 2005-12-17  Ulrich Drepper  <drepper@redhat.com>
3727         * pthread_create.c (__pthread_create_2_1): Use
3728         THREAD_COPY_POINTER_GUARD if available.
3729         * sysdeps/i386/tcb-offsets.sym: Add POINTER_GUARD.
3730         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
3731         * sysdeps/i386/tls.h (tcbhead_t): Add pointer_guard.
3732         Define THREAD_SET_POINTER_GUARD and THREAD_COPY_POINTER_GUARD.
3733         * sysdeps/x86_64/tls.h: Likewise.
3735 2005-12-15  Roland McGrath  <roland@redhat.com>
3737         * sysdeps/unix/sysv/linux/mq_notify.c: Don't use sysdeps/generic.
3739 2005-12-13  Ulrich Drepper  <drepper@redhat.com>
3741         * sysdeps/pthread/sigfillset.c: Adjust for files moved out of
3742         sysdeps/generic.
3743         * errno-loc.c: New file.
3745 2005-12-12  Roland McGrath  <roland@redhat.com>
3747         * init.c (__pthread_initialize_minimal_internal): Do __static_tls_size
3748         adjustments before choosing stack size.  Update minimum stack size
3749         calculation to match allocate_stack change.
3751 2005-12-12  Ulrich Drepper  <drepper@redhat.com>
3753         * allocatestack.c (allocate_stack): Don't demand that there is an
3754         additional full page available on the stack beside guard, TLS, the
3755         minimum stack.
3757 2005-11-24  Ulrich Drepper  <drepper@redhat.com>
3759         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h
3760         (__cleanup_fct_attribute): Use __regparm__ not regparm.
3762         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: When
3763         compiling 32-bit code we must define __cleanup_fct_attribute.
3765 005-11-24  Jakub Jelinek  <jakub@redhat.com>
3767         [BZ #1920]
3768         * sysdeps/pthread/pthread.h (__pthread_unwind_next): Use
3769         __attribute__ instead of __attribute.
3770         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h
3771         (__cleanup_fct_attribute): Likewise.
3773 2005-11-17  Jakub Jelinek  <jakub@redhat.com>
3775         * sysdeps/pthread/unwind-forcedunwind.c (pthread_cancel_init): Put
3776         a write barrier before writing libgcc_s_getcfa.
3778 2005-11-06  Ulrich Drepper  <drepper@redhat.com>
3780         * sysdeps/unix/sysv/linux/configure: Removed.
3782 2005-11-05  Ulrich Drepper  <drepper@redhat.com>
3784         * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Remove trace of
3785         optional init_array/fini_array support.
3787 2005-10-24  Roland McGrath  <roland@redhat.com>
3789         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Remove unnecessary
3790         versioned_symbol use.
3792 2005-10-16  Roland McGrath  <roland@redhat.com>
3794         * init.c (__pthread_initialize_minimal_internal): Even when using a
3795         compile-time default stack size, apply the minimum that allocate_stack
3796         will require, and round up to page size.
3798 2005-10-10  Daniel Jacobowitz  <dan@codesourcery.com>
3800         * Makefile ($(test-modules)): Remove static pattern rule.
3802 2005-10-14  Jakub Jelinek  <jakub@redhat.com>
3803             Ulrich Drepper  <drepper@redhat.com>
3805         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix stack
3806         alignment in callback function.
3807         * Makefile: Add rules to build and run tst-align3.
3808         * tst-align3.c: New file.
3810 2005-10-03  Jakub Jelinek  <jakub@redhat.com>
3812         * allocatestack.c (setxid_signal_thread): Add
3813         INTERNAL_SYSCALL_DECL (err).
3815 2005-10-02  Jakub Jelinek  <jakub@redhat.com>
3817         * allocatestack.c (setxid_signal_thread): Need to use
3818         atomic_compare_and_exchange_bool_acq.
3820 2005-10-01  Ulrich Drepper  <drepper@redhat.com>
3821             Jakub Jelinek  <jakub@redhat.com>
3823         * descr.h: Define SETXID_BIT and SETXID_BITMASK.  Adjust
3824         CANCEL_RESTMASK.
3825         (struct pthread): Move specific_used field to avoid padding.
3826         Add setxid_futex field.
3827         * init.c (sighandler_setxid): Reset setxid flag and release the
3828         setxid futex.
3829         * allocatestack.c (setxid_signal_thread): New function.  Broken
3830         out of the bodies of the two loops in __nptl_setxid.  For undetached
3831         threads check whether they are exiting and if yes, don't send a signal.
3832         (__nptl_setxid): Simplify loops by using setxid_signal_thread.
3833         * pthread_create.c (start_thread): For undetached threads, check
3834         whether setxid bit is set.  If yes, wait until signal has been
3835         processed.
3837         * allocatestack.c (STACK_VARIABLES): Initialize them.
3838         * pthread_create.c (__pthread_create_2_1): Initialize pd.
3840 2004-09-02  Jakub Jelinek  <jakub@redhat.com>
3842         * pthread_cond_destroy.c (__pthread_cond_destroy): If there are
3843         waiters, awake all waiters on the associated mutex.
3845 2005-09-22  Roland McGrath  <roland@redhat.com>
3847         * perf.c [__x86_64__] (HP_TIMING_NOW): New macro (copied from
3848         ../sysdeps/x86_64/hp-timing.h).
3850 2005-08-29  Jakub Jelinek  <jakub@redhat.com>
3852         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_WAKE_OP,
3853         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3854         (lll_futex_wake_unlock): Define.
3855         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_WAKE_OP,
3856         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3857         (lll_futex_wake_unlock): Define.
3858         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_WAKE_OP,
3859         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3860         (lll_futex_wake_unlock): Define.
3861         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_WAKE_OP,
3862         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3863         (lll_futex_wake_unlock): Define.
3864         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_WAKE_OP,
3865         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3866         (lll_futex_wake_unlock): Define.
3867         * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal): Use
3868         lll_futex_wake_unlock.
3869         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
3870         (FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3871         (__pthread_cond_signal): Use FUTEX_WAKE_OP.
3872         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
3873         (FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3874         (__pthread_cond_signal): Use FUTEX_WAKE_OP.
3876 2005-09-05  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3878         * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
3879         Fix typo in register name.
3881 2005-08-23  Ulrich Drepper  <drepper@redhat.com>
3883         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
3884         Use __sigfillset.  Document that sigfillset does the right thing wrt
3885         to SIGSETXID.
3887 2005-07-11  Jakub Jelinek  <jakub@redhat.com>
3889         [BZ #1102]
3890         * sysdeps/pthread/pthread.h (PTHREAD_MUTEX_INITIALIZER,
3891         PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP,
3892         PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP,
3893         PTHREAD_MUTEX_ADAPTIVE_NP, PTHREAD_RWLOCK_INITIALIZER,
3894         PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP,
3895         PTHREAD_COND_INITIALIZER): Supply zeros for all fields
3896         in the structure.
3897         * Makefile (tests): Add tst-initializers1.
3898         (CFLAGS-tst-initializers1.c): Set.
3899         * tst-initializers1.c: New test.
3901 2005-07-11  Jakub Jelinek  <jakub@redhat.com>
3903         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_rwlock_t):
3904         Make sure __flags are located at offset 48 from the start of the
3905         structure.
3907 2005-07-02  Roland McGrath  <roland@redhat.com>
3909         * Makeconfig: Comment fix.
3911 2005-07-05  Jakub Jelinek  <jakub@redhat.com>
3913         * descr.h (PTHREAD_STRUCT_END_PADDING): Define.
3914         * sysdeps/ia64/tls.h (TLS_PRE_TCB_SIZE): If PTHREAD_STRUCT_END_PADDING
3915         is smaller than 8 bytes, increase TLS_PRE_TCB_SIZE by 16 bytes.
3916         (THREAD_SYSINFO, THREAD_SELF, DB_THREAD_SELF): Don't assume
3917         TLS_PRE_TCB_SIZE is sizeof (struct pthread).
3918         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3919         * sysdeps/ia64/tcb-offsets.sym (PID, TID, MULTIPLE_THREADS_OFFSET):
3920         Use TLS_PRE_TCB_SIZE instead of sizeof (struct pthread).
3921         * sysdeps/unix/sysv/linux/ia64/createthread.c (TLS_VALUE): Don't
3922         assume TLS_PRE_TCB_SIZE is sizeof (struct pthread).
3924 2005-06-25  Jakub Jelinek  <jakub@redhat.com>
3926         * sysdeps/i386/tls.h (tcbhead_t): Add stack_guard field.
3927         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3928         * sysdeps/x86_64/tls.h (tcbhead_t): Add sysinfo and stack_guard
3929         fields.
3930         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3931         * sysdeps/s390/tls.h (tcbhead_t): Add stack_guard
3932         field.  Put in sysinfo field unconditionally.
3933         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3934         * sysdeps/powerpc/tls.h (tcbhead_t): Add stack_guard field.
3935         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3936         * sysdeps/sparc/tls.h (tcbhead_t): Add sysinfo and stack_guard
3937         fields.
3938         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3939         * pthread_create.c (__pthread_create_2_1): Use
3940         THREAD_COPY_STACK_GUARD macro.
3941         * Makefile: Add rules to build and run tst-stackguard1{,-static}
3942         tests.
3943         * tst-stackguard1.c: New file.
3944         * tst-stackguard1-static.c: New file.
3946 2005-06-14  Alan Modra  <amodra@bigpond.net.au>
3948         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
3949         Invoke CGOTSETUP and CGOTRESTORE.
3950         (CGOTSETUP, CGOTRESTORE): Define.
3952 2005-05-29  Richard Henderson  <rth@redhat.com>
3954         * tst-cancel4.c (WRITE_BUFFER_SIZE): New.
3955         (tf_write, tf_writev): Use it.
3956         (do_test): Use socketpair instead of pipe.  Set SO_SNDBUF to
3957         the system minimum.
3959 2005-05-23  Jakub Jelinek  <jakub@redhat.com>
3961         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
3962         [IS_IN_librt] (CENABLE, CDISABLE): Use JUMPTARGET instead of
3963         __librt_*_asynccancel@local.
3965 2005-05-17  Alan Modra  <amodra@bigpond.net.au>
3967         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Delete
3968         all occurrences of JUMPTARGET.  Instead append @local to labels.
3970 2005-05-20  Jakub Jelinek  <jakub@redhat.com>
3972         * sysdeps/i386/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN): Define to
3973         size/alignment of struct pthread rather than tcbhead_t.
3974         * sysdeps/x86_64/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
3975         Likewise.
3976         * sysdeps/s390/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
3977         Likewise.
3978         * sysdeps/sparc/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
3979         Likewise.
3981 2005-05-19  Richard Henderson  <rth@redhat.com>
3983         * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use
3984         __sync_val_compare_and_swap, not explicit _si variant.
3985         * sysdeps/ia64/pthread_spin_trylock.c (pthread_spin_trylock): Likewise.
3987 2005-05-03  Ulrich Drepper  <drepper@redhat.com>
3989         [BZ #915]
3990         * sysdeps/pthread/pthread.h: Avoid empty initializers.
3992 2005-05-03  Jakub Jelinek  <jakub@redhat.com>
3994         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Remove explicit
3995         .eh_frame section, use cfi_* directives.
3997 2005-04-27  Jakub Jelinek  <jakub@redhat.com>
3999         * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: Use <> instead
4000         of "" includes.
4002 2005-04-27  Ulrich Drepper  <drepper@redhat.com>
4004         [BZ #1075]
4005         * tst-cancel17.c (do_test): Add arbitrary factor to make sure
4006         aio_write blocks.
4008 2005-04-27  Roland McGrath  <roland@redhat.com>
4010         * Makefile (tests): Remove tst-clock2.
4012         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Handle
4013         CLOCK_PROCESS_CPUTIME_ID and CLOCK_PROCESS_THREAD_ID specially,
4014         translating to the kernel clockid_t for our own process/thread clock.
4016         * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: New file.
4018 2005-04-15  Jakub Jelinek  <jakub@redhat.com>
4020         * old_pthread_cond_init.c: Include <errno.h>.
4021         (__pthread_cond_init_2_0): Fail with EINVAL if COND_ATTR is
4022         process shared or uses clock other than CLOCK_REALTIME.
4023         * pthread_cond_init.c (__pthread_cond_init): Remove bogus comment.
4025 2005-04-13  David S. Miller  <davem@davemloft.net>
4027         * sysdeps/sparc/sparc64/jmpbuf-unwind.h: New file.
4028         * sysdeps/sparc/sparc64/clone.S: New file.
4030 2005-04-05  Jakub Jelinek  <jakub@redhat.com>
4032         [BZ #1102]
4033         * sysdeps/pthread/pthread.h (__pthread_cleanup_routine): Use
4034         __inline instead of inline.
4035         * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_routine): Likewise.
4037 2005-03-31  Jakub Jelinek  <jakub@redhat.com>
4039         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Use
4040         functionally equivalent, but shorter instructions.
4041         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
4042         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
4043         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
4044         Likewise.
4045         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise.
4046         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
4047         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
4048         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
4049         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4050         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
4051         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
4052         Likewise.
4053         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
4054         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
4055         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
4056         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
4057         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
4059 2005-03-28  Daniel Jacobowitz  <dan@codesourcery.com>
4061         * sysdeps/mips/Makefile: New file.
4062         * sysdeps/mips/nptl-sysdep.S: New file.
4063         * sysdeps/mips/tcb-offsets.sym: New file.
4064         * sysdeps/mips/pthread_spin_lock.S: New file.
4065         * sysdeps/mips/pthread_spin_trylock.S: New file.
4066         * sysdeps/mips/pthreaddef.h: New file.
4067         * sysdeps/mips/tls.h: New file.
4068         * sysdeps/mips/jmpbuf-unwind.h: New file.
4069         * sysdeps/unix/sysv/linux/mips/lowlevellock.h: New file.
4070         * sysdeps/unix/sysv/linux/mips/bits/pthreadtypes.h: New file.
4071         * sysdeps/unix/sysv/linux/mips/bits/semaphore.h: New file.
4072         * sysdeps/unix/sysv/linux/mips/pthread_once.c: New file.
4073         * sysdeps/unix/sysv/linux/mips/fork.c: New file.
4074         * sysdeps/unix/sysv/linux/mips/pt-vfork.S: New file.
4075         * sysdeps/unix/sysv/linux/mips/vfork.S: New file.
4076         * sysdeps/unix/sysv/linux/mips/clone.S: New file.
4077         * sysdeps/unix/sysv/linux/mips/createthread.c: New file.
4078         * sysdeps/unix/sysv/linux/mips/sysdep-cancel.h: New file.
4080 2005-03-23  Ulrich Drepper  <drepper@redhat.com>
4082         [BZ #1112]
4083         * pthread_create.c (__pthread_create_2_1): Rename syscall error
4084         variable to scerr.
4086 2005-03-10  Jakub Jelinek  <jakub@redhat.com>
4088         * tst-getpid1.c (do_test): Align stack passed to clone{2,}.
4090 2005-02-25  Roland McGrath  <roland@redhat.com>
4092         * alloca_cutoff.c: Correct license text.
4093         * tst-unload.c: Likewise.
4094         * sysdeps/pthread/allocalim.h: Likewise.
4095         * sysdeps/pthread/pt-initfini.c: Likewise.
4096         * sysdeps/pthread/bits/libc-lock.h: Likewise.
4097         * sysdeps/pthread/bits/sigthread.h: Likewise.
4098         * sysdeps/unix/sysv/linux/bits/local_lim.h: Likewise.
4099         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
4101 2005-02-16  Roland McGrath  <roland@redhat.com>
4103         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
4104         Use unsigned int * for ptr_nthreads.
4106 2005-02-14  Alan Modra  <amodra@bigpond.net.au>
4108         [BZ #721]
4109         * sysdeps/powerpc/tcb-offsets.sym (thread_offsetof): Redefine to suit
4110         gcc4.
4112 2005-02-07  Richard Henderson  <rth@redhat.com>
4114         [BZ #787]
4115         * sysdeps/pthread/pthread.h (__sigsetjmp): Use pointer as first
4116         argument.
4118 2004-11-03  Marcus Brinkmann  <marcus@gnu.org>
4120         * sysdeps/generic/lowlevellock.h (__generic_mutex_unlock): Fix
4121         order of arguments in invocation of atomic_add_zero.
4123 2005-01-26  Jakub Jelinek  <jakub@redhat.com>
4125         [BZ #737]
4126         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S (__new_sem_trywait):
4127         Use direct %gs segment access or, if NO_TLS_DIRECT_SEG_REFS,
4128         at least gotntpoff relocation and addition.
4129         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
4130         Likewise.
4131         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
4132         Likewise.
4133         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
4134         Likewise.
4136 2005-01-06  Ulrich Drepper  <drepper@redhat.com>
4138         * allocatestack.c (init_one_static_tls): Adjust initialization of DTV
4139         entry for static tls deallocation fix.
4140         * sysdeps/alpha/tls.h (dtv_t): Change pointer type to be struct which
4141         also contains information whether the memory pointed to is static
4142         TLS or not.
4143         * sysdeps/i386/tls.h: Likewise.
4144         * sysdeps/ia64/tls.h: Likewise.
4145         * sysdeps/powerpc/tls.h: Likewise.
4146         * sysdeps/s390/tls.h: Likewise.
4147         * sysdeps/sh/tls.h: Likewise.
4148         * sysdeps/sparc/tls.h: Likewise.
4149         * sysdeps/x86_64/tls.h: Likewise.
4151 2004-12-27  Ulrich Drepper  <drepper@redhat.com>
4153         * init.c (__pthread_initialize_minimal_internal): Use __sigemptyset.
4155 2004-12-21  Jakub Jelinek  <jakub@redhat.com>
4157         * sysdeps/i386/tls.h (CALL_THREAD_FCT): Maintain 16 byte alignment of
4158         %esp.
4159         * Makefile (tests): Add tst-align2.
4160         * tst-align2.c: New test.
4161         * sysdeps/i386/Makefile (CFLAGS-tst-align{,2}.c): Add
4162         -mpreferred-stack-boundary=4.
4164 2004-12-18  Roland McGrath  <roland@redhat.com>
4166         * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h:
4167         New file removed withdrawn for the moment.
4169 2004-12-17  Richard Henderson  <rth@redhat.com>
4171         * sysdeps/unix/sysv/linux/alpha/clone.S: New file.
4172         * sysdeps/alpha/tcb-offsets.sym (TID_OFFSET): New.
4174 2004-12-16  Ulrich Drepper  <drepper@redhat.com>
4176         * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h: New file.
4177         Increased PTHREAD_STACK_MIN.
4179         * tst-context1.c (stacks): Use bigger stack size.
4181 2004-12-16  Jakub Jelinek  <jakub@redhat.com>
4183         * sysdeps/unix/sysv/linux/sparc/sparc32/clone.S: New file.
4184         * sysdeps/sparc/tcb-offsets.sym: Add TID.
4186 2004-12-15  Jakub Jelinek  <jakub@redhat.com>
4188         * sysdeps/unix/sysv/linux/s390/s390-32/clone.S: New file.
4189         * sysdeps/unix/sysv/linux/s390/s390-64/clone.S: New file.
4190         * sysdeps/s390/tcb-offsets.sym (TID): Add.
4192 2004-12-15  Ulrich Drepper  <drepper@redhat.com>
4194         * sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S: New file.
4196 2004-12-14  Ulrich Drepper  <drepper@redhat.com>
4198         * sysdeps/powerpc/tcb-offsets.sym: Add TID.
4199         * sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S: New file.
4201         * tst-getpid1.c: If child crashes, report this first.  Print which
4202         signal.
4204 2004-12-09  Ulrich Drepper  <drepper@redhat.com>
4206         * init.c (__pthread_initialize_minimal_internal): Also unblock
4207         SIGSETXID.
4209 2004-12-01  Jakub Jelinek  <jakub@redhat.com>
4211         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_CPUTIME,
4212         _POSIX_THREAD_CPUTIME): Define to 0.
4213         * sysdeps/pthread/timer_create.c (timer_create): Remove unused code
4214         handling CLOCK_PROCESS_CPUTIME_ID and CLOCK_THREAD_CPUTIME_ID.
4215         * sysdeps/pthread/timer_routines.c (__timer_signal_thread_pclk,
4216         __timer_signal_thread_tclk): Remove.
4217         (init_module): Remove their initialization.
4218         (thread_cleanup): Remove their cleanup assertions.
4219         * sysdeps/pthread/posix-timer.h (__timer_signal_thread_pclk,
4220         __timer_signal_thread_tclk): Remove.
4221         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Removed.
4222         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Removed.
4223         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Removed.
4225 2004-12-07  Jakub Jelinek  <jakub@redhat.com>
4227         * sysdeps/ia64/tcb-offsets.sym (TID): Add.
4228         * sysdeps/unix/sysv/linux/ia64/clone2.S: New file.
4230         * Makefile (tests): Add tst-getpid2.
4231         * tst-getpid1.c (TEST_CLONE_FLAGS): Define.
4232         (do_test): Use it.  Use __clone2 instead of clone on ia64.
4233         * tst-getpid2.c: New test.
4235 2004-12-07  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4237         * sysdeps/unix/sysv/linux/sh/clone.S: New file.
4239 2004-12-04  Ulrich Drepper  <drepper@redhat.com>
4241         * Makefile (tests): Add tst-getpid1.
4242         * tst-getpid1.c: New file.
4243         * sysdeps/unix/sysv/linux/i386/clone.S: New file.
4244         * sysdeps/unix/sysv/linux/x86_64/clone.S: New file.
4246 2004-12-02  Roland McGrath  <roland@redhat.com>
4248         * Makefile (libpthread-nonshared): Variable removed.
4249         ($(objpfx)libpthread_nonshared.a): Target removed.
4250         ($(inst_libdir)/libpthread_nonshared.a): Likewise.
4251         These are now handled by generic magic from
4252         libpthread-static-only-routines being set.
4254 2004-11-27  Ulrich Drepper  <drepper@redhat.com>
4256         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_PRIORITIZED_IO,
4257         _POSIX2_CHAR_TERM, _POSIX_THREAD_PRIO_INHERIT,
4258         _POSIX_THREAD_PRIO_PROTECT): Define.
4259         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
4260         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
4261         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
4263 2004-11-26  Jakub Jelinek  <jakub@redhat.com>
4265         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_ADVISORY_INFO,
4266         _POSIX_SPORADIC_SERVER, _POSIX_THREAD_SPORADIC_SERVER, _POSIX_TRACE,
4267         _POSIX_TRACE_EVENT_FILTER, _POSIX_TRACE_INHERIT, _POSIX_TRACE_LOG,
4268         _POSIX_TYPED_MEMORY_OBJECTS, _POSIX_IPV6, _POSIX_RAW_SOCKETS): Define.
4269         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
4270         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
4271         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
4273 2004-11-24  Ulrich Drepper  <drepper@redhat.com>
4275         * sysdeps/x86_64/Makefile [nptl]: Define CFLAGS-pthread_create.c.
4277         * Makefile (libpthread-routines): Add pthread_setschedprio.
4278         * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setschedprio.
4279         * sysdeps/pthread/pthread.h: Declare pthread_setschedprio.
4280         * pthread_setschedprio.c: New file.
4282 2004-11-20  Jakub Jelinek  <jakub@redhat.com>
4284         * pthread_create.c (pthread_cancel): Add PTHREAD_STATIC_FN_REQUIRE.
4285         * pthread_cancel.c (pthread_create): Likewise.
4287         * Makefile (libpthread-routines): Add vars.
4288         * sysdeps/pthread/createthread.c (__pthread_multiple_threads): Remove.
4289         * init.c (__default_stacksize, __is_smp): Remove.
4290         * vars.c: New file.
4291         * pthreadP.h (__find_thread_by_id): If !SHARED, add weak_function
4292         and define a wrapper macro.
4293         (PTHREAD_STATIC_FN_REQUIRE): Define.
4294         * allocatestack.c (__find_thread_by_id): Undefine.
4295         * pthread_create (__pthread_keys): Remove.
4296         (pthread_mutex_lock, pthread_mutex_unlock, pthread_once,
4297         pthread_key_create, pthread_setspecific, pthread_getspecific): Add
4298         PTHREAD_STATIC_FN_REQUIRE.
4300 2004-11-18  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4302         * sysdeps/sh/tls.h (DB_THREAD_SELF): Set the correct bias
4303         parameter to REGISTER macro.
4305 2004-11-17  Roland McGrath  <roland@redhat.com>
4307         * sysdeps/unix/sysv/linux/timer_routines.c (__start_helper_thread):
4308         Make sure SIGCANCEL is blocked as well.
4310 2004-11-10  Jakub Jelinek  <jakub@redhat.com>
4312         * sysdeps/pthread/setxid.h: New file.
4313         * sysdeps/pthread/pthread-functions.h (HAVE_PTR__NPTL_SETXID): Remove.
4314         (struct xid_command): Add forward decl.
4315         (struct pthread_functions): Change return type of __nptl_setxid hook
4316         to int.
4317         * pthreadP.h (__nptl_setxid): Change return type to int.
4318         * allocatestack.c (__nptl_setxid): Call INTERNAL_SYSCALL_NCS in the
4319         calling thread, return its return value and set errno on failure.
4320         * descr.h (struct xid_command): Change id type to long array.
4322         * Makefile: Add rules to build and test tst-setuid1 and
4323         tst-setuid1-static.
4324         * tst-setuid1.c: New test.
4325         * tst-setuid1-static.c: New test.
4327 2004-11-10  Jakub Jelinek  <jakub@redhat.com>
4329         * Makefile (tests): Add tst-exit3.
4330         * tst-exit3.c: New test.
4332 2004-11-09  Ulrich Drepper  <drepper@redhat.com>
4334         * Makefile (tests): Add tst-exit2.
4335         * tst-exit2.c: New file.
4337 2004-11-09  Roland McGrath  <roland@redhat.com>
4339         [BZ #530]
4340         * sysdeps/pthread/createthread.c (do_clone): Increment __nptl_nthreads
4341         here, before calling clone.
4342         * pthread_create.c (start_thread): Don't do it here.
4344 2004-11-02  Jakub Jelinek  <jakub@redhat.com>
4346         * sysdeps/unix/sysv/linux/smp.h: Include <errno.h>.
4348 2004-10-29  Kaz  Kojima  <kkojima@rr.iij4u.or.jp>
4350         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
4351         Set ETIMEDOUT to errno when time is up.  Tweak to avoid
4352         assembler warning.
4354 2004-10-28  Jakub Jelinek  <jakub@redhat.com>
4356         * pthread_create.c (__pthread_create_2_1): Avoid leaking stacks
4357         if sched_priority is not between minprio and maxprio.
4359 2004-10-25  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4361         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
4362         (__pthread_cond_timedwait): Use clock_gettime syscall if exists.
4364         * sysdeps/unix/sysv/linux/sh/lowlevellock.S
4365         (__lll_mutex_timedlock_wait): Fix a bad branch condition.
4367 2004-10-24  Ulrich Drepper  <drepper@redhat.com>
4369         * sysdeps/unix/sysv/linux/smp.h (is_smp_system): Use
4370         not-cancelable I/O functions.
4372 2004-10-21  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4374         * sysdeps/unix/sysv/linux/sh/lowlevellock.S
4375         (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
4376         make sure 2 is stored in the futex and we looked at the old value.
4377         Fix a few other problems to return the correct value.
4379 2004-10-14  Richard Henderson  <rth@redhat.com>
4381         * sysdeps/alpha/tcb-offsets.sym (thread_offsetof): Redefine to
4382         make gcc4 happy.
4384 2004-10-06  Jakub Jelinek  <jakub@redhat.com>
4386         * sysdeps/unix/sysv/linux/jmp-unwind.c: Include pthreadP.h instead
4387         of pthread-functions.h and pthreaddef.h.
4388         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Likewise.
4390         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
4391         Change __data.__nwaiters from int to unsigned int.
4393         * tst-clock2.c (do_test): Don't fail if _POSIX_THREAD_CPUTIME == 0 and
4394         sysconf (_SC_THREAD_CPUTIME) returns negative value.
4396         * allocatestack.c (__find_thread_by_id): Move attribute_hidden
4397         before return type.
4399         * sysdeps/s390/jmpbuf-unwind.h: Include bits/wordsize.h.
4400         (JMPBUF_CFA_UNWINDS_ADJ): Subtract 96 resp. 160 bytes from CFA.
4402 2004-10-06  Ulrich Drepper  <drepper@redhat.com>
4404         * tst-cancel4.c (tf_msgrcv): Check for failure in msgget.  If the
4405         test fails, remove message queue.
4406         (tf_msgsnd): Likewise.
4408 2004-10-05  Jakub Jelinek  <jakub@redhat.com>
4410         * tst-clock1.c: Change #ifdef to #if defined.
4411         * tst-clock2.c: Likewise.
4412         * tst-cond11.c: Likewise.
4414         * sysdeps/pthread/timer_create.c (timer_create): Use
4415         defined _POSIX_CPUTIME && _POSIX_CPUTIME >= 0 instead of
4416         defined CLOCK_PROCESS_CPUTIME_ID #ifs and similarly for
4417         THREAD_CPUTIME.
4419 2004-10-05  Jakub Jelinek  <jakub@redhat.com>
4421         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h (_POSIX_CPUTIME,
4422         _POSIX_THREAD_CPUTIME): Define to 0.
4424 2004-10-04  Ulrich Drepper  <drepper@redhat.com>
4426         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Define _POSIX_CPUTIME
4427         and _POSIX_THREAD_CPUTIME to zero.
4428         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
4429         * tst-barrier2.c: Fix testing for POSIX feature.
4430         * tst-clock1.c: Likewise.
4431         * tst-clock2.c: Likewise.
4432         * tst-cond11.c: Likewise.
4433         * tst-cond4.c: Likewise.
4434         * tst-cond6.c: Likewise.
4435         * tst-flock2.c: Likewise.
4436         * tst-mutex4.c: Likewise.
4437         * tst-mutex9.c: Likewise.
4438         * tst-rwlock12.c: Likewise.
4439         * tst-rwlock4.c: Likewise.
4440         * tst-signal1.c: Likewise.
4441         * tst-spin2.c: Likewise.
4442         * sysdeps/pthread/posix-timer.h: Likewise.
4443         * sysdeps/pthread/timer_create.c: Likewise.
4444         * sysdeps/pthread/timer_routines.c: Likewise.
4446 2004-10-01  Ulrich Drepper  <drepper@redhat.com>
4448         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
4449         (__lll_mutex_timedlock_wait): Address futex correctly.
4451         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
4452         (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
4453         make sure 2 is stored in the futex and we looked at the old value.
4454         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
4455         (__lll_mutex_timedlock_wait): Likewise.  Fix a few other problems
4456         which might very well made the code not working at all before.
4457         [BZ #417]
4459 2004-09-28  Ulrich Drepper  <drepper@redhat.com>
4461         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
4462         allow SIGSETXID to be sent.
4463         * sysdeps/pthread/sigaction.c (__sigaction): Don't allow action
4464         for SIGSETXID to be defined.
4465         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
4466         SIGSETXID cannot be blocked.
4468         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
4469         Add __extension__ to long long types.
4470         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
4471         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4472         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4473         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4474         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
4475         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
4476         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4478 2004-09-25  Ulrich Drepper  <drepper@redhat.com>
4480         * descr.h (struct pthread): Add stopped_start field.
4481         * sysdeps/pthread/createthread.c (create_thread): Set
4482         start_stopped flag in descriptor for new thread appropriately.
4483         * pthread_create.c (start_thread): Only take lock to be stopped on
4484         startup if stopped_start flag says so.
4486 2004-09-24  Ulrich Drepper  <drepper@redhat.com>
4488         * pthread_create.c (__pthread_create_2_1): Remember whether thread
4489         is created detached and if yes, do not try to free the stack in case
4490         the thread creation failed.
4491         * sysdeps/pthread/createthread.c (do_clone): Free stack here if clone
4492         call fails.  Don't depend on INTERNAL_SYSCALL_ERRNO return zero in
4493         case there has been no error.  [BZ #405]
4495         * pthread_create.c (start_thread): Don't wait for scheduler data
4496         etc to be set at the beginning of the function.  The cancellation
4497         infrastructure must have been set up.  And enable async
4498         cancellation before potentially going to sleep.  [BZ #401]
4500 2004-09-20  Ulrich Drepper  <drepper@redhat.com>
4502         * Versions: Remove exports for pthread_set*id_np functions.
4503         * sysdeps/pthread/pthread.h: Remove pthread_set*id_np prototypes
4504         for now.
4505         * Makefile: Don't build pthread_set*id code for now.
4507 2004-09-19  Ulrich Drepper  <drepper@redhat.com>
4509         * sysdeps/unix/sysv/linux/allocrtsig.c: Allocate second signal for
4510         internal use.
4511         * allocatestack.c (__nptl_setxid): New function.
4512         * descr.h (struct xid_command): Define type.
4513         * init.c (pthread_functions): Add ptr__nptl_setxid initialization.
4514         (sighandler_setxid): New function.
4515         (__pthread_initialize_minimal): Register sighandler_setxid for
4516         SIGCANCEL.
4517         * pt-allocrtsig.c: Update comment.
4518         * pthreadP.h: Define SIGSETXID.  Declare __xidcmd variable.
4519         Declare __nptl_setxid.
4520         * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_setxid.
4521         * sysdeps/pthread/pthread.h: Declare pthread_setgid_np,
4522         pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
4523         pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
4524         and pthread_setresuid_np.
4525         * pthread_setgid_np.c: New file.
4526         * pthread_setuid_np.c: New file.
4527         * pthread_setegid_np.c: New file.
4528         * pthread_seteuid_np.c: New file.
4529         * pthread_setregid_np.c: New file.
4530         * pthread_setreuid_np.c: New file.
4531         * pthread_setresgid_np.c: New file.
4532         * pthread_setresuid_np.c: New file.
4533         * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setgid_np,
4534         pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
4535         pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
4536         and pthread_setresuid_np.
4537         * Makefile (libpthread-routines): Add pthread_setuid, pthread_seteuid,
4538         pthread_setreuid, pthread_setresuid, pthread_setgid, pthread_setegid,
4539         pthread_setregid, and pthread_setresgid.
4541 2004-09-18  Ulrich Drepper  <drepper@redhat.com>
4543         * allocatestack.c (allocate_stack): Return EAGAIN instead of
4544         ENOMEM when out of memory.
4546 2004-09-10  Roland McGrath  <roland@redhat.com>
4548         [BZ #379]
4549         * allocatestack.c (allocate_stack): Remove [__ASSUME_CLONE_STOPPED]
4550         code, since we don't try to use the broken CLONE_STOPPED any more.
4551         * pthread_create.c (start_thread): Likewise.
4553 2004-09-15  Richard Henderson  <rth@redhat.com>
4555         * sysdeps/unix/sysv/linux/alpha/vfork.S: Use libc_hidden_def.
4557 2004-09-01  David Mosberger  <davidm@hpl.hp.com>
4559         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h
4560         (__libc_unwind_longjmp): Delete macro and declare as function.
4561         * sysdeps/unix/sysv/linux/ia64/Makefile (sysdep_routines): Mention
4562         __ia64_longjmp, sigstack_longjmp, and __sigstack_longjmp for
4563         nptl directory.
4564         * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S: New file.
4565         * sysdeps/unix/sysv/linux/ia64/__sigstack_longjmp.c: New file.
4566         * sysdeps/unix/sysv/linux/ia64/unwind_longjmp.c: New file.
4568 2004-09-12  Ulrich Drepper  <drepper@redhat.com>
4570         * sysdeps/pthread/pthread.h: Make rwlock prototypes available also
4571         for __USE_XOPEN2K.
4572         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define rwlock
4573         types also for __USE_XOPEN2K.
4574         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
4575         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4576         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4577         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4578         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
4579         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
4580         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4581         [BZ #320]
4583 2004-09-08  Ulrich Drepper  <drepper@redhat.com>
4585         * sysdeps/pthread/pthread.h
4586         (PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP): Make safe for C++.
4587         (PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP): Likewise.
4588         (PTHREAD_ADAPTIVE_MUTEX_INITIALIZER_NP): Likewise.
4589         (PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP): Likewise.
4590         [BZ #375]
4592 2004-09-07  Ulrich Drepper  <drepper@redhat.com>
4594         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Allow
4595         PSEUDO to be used with . prefix.
4597         * sysdeps/unix/sysv/linux/alpha/pthread_once.c (__pthread_once):
4598         Use atomic_increment instead of atomic_exchange_and_add.
4599         * sysdeps/unix/sysv/linux/sparc/pthread_once.c (__pthread_once):
4600         Likewise.
4601         * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
4602         Likewise.
4603         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
4604         Likewise.
4606         * allocatestack.c (allocate_stack): Use atomic_increment_val
4607         instead of atomic_exchange_and_add.
4608         * sysdeps/unix/sysv/linux/sem_post.c (__new_sem_post): Likewise.
4609         * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
4610         Likewise.
4611         * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
4612         Likewise.
4614         * sysdeps/pthread/pthread.h (pthread_once): Remove __THROW since
4615         the initialization function might throw.
4617 2005-09-05  Richard Henderson  <rth@redhat.com>
4619         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
4620         Move definition inside libpthread, libc, librt check.  Provide
4621         definition for rtld.
4623 2004-09-02  Ulrich Drepper  <drepper@redhat.com>
4625         * sysdeps/alpha/jmpbuf-unwind.h: Define __libc_unwind_longjmp.
4626         * sysdeps/i386/jmpbuf-unwind.h: Likewise
4627         * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
4628         * sysdeps/s390/jmpbuf-unwind.h: Likewise.
4629         * sysdeps/sh/jmpbuf-unwind.h: Likewise.
4630         * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
4631         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
4632         * sysdeps/x86_64/jmpbuf-unwind.h: Likewise.
4633         * unwind.c: Use it.
4635         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
4636         Rename __data.__clock to __data.__nwaiters, make it unsigned int.
4637         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
4638         Likewise.
4639         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
4640         Decrement __nwaiters.  If pthread_cond_destroy has been called and
4641         this is the last waiter, signal pthread_cond_destroy caller and
4642         avoid using the pthread_cond_t structure after unlock.
4643         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
4644         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4645         Read clock type from the least significant bits of __nwaiters instead
4646         of __clock.
4647         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4648         * sysdeps/unix/sysv/linux/internaltypes.h: Define COND_CLOCK_BITS.
4650 2004-08-31  Jakub Jelinek  <jakub@redhat.com>
4652         [BZ #342]
4653         * Makefile (tests): Add tst-cond20 and tst-cond21.
4654         * tst-cond20.c: New test.
4655         * tst-cond21.c: New test.
4656         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
4657         (pthread_cond_t): Rename __data.__clock to __data.__nwaiters, make
4658         it unsigned int.
4659         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
4660         Likewise.
4661         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
4662         (pthread_cond_t): Likewise.
4663         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
4664         Likewise.
4665         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
4666         Likewise.
4667         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
4668         Likewise.
4669         * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_clock): Remove.
4670         (cond_nwaiters): New.
4671         (clock_bits): New.
4672         * pthread_cond_destroy.c (__pthread_cond_destroy): Return EBUSY
4673         if there are waiters not signalled yet.
4674         Wait until all already signalled waiters wake up.
4675         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Decrement
4676         __nwaiters.  If pthread_cond_destroy has been called and this is the
4677         last waiter, signal pthread_cond_destroy caller and avoid using
4678         the pthread_cond_t structure after unlock.
4679         (__pthread_cond_wait): Increment __nwaiters in the beginning,
4680         decrement it when leaving.  If pthread_cond_destroy has been called
4681         and this is the last waiter, signal pthread_cond_destroy caller.
4682         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
4683         Likewise.  Read clock type from the least significant bits of
4684         __nwaiters instead of __clock.
4685         * pthread_condattr_setclock.c (pthread_condattr_setclock): Check
4686         whether clock ID can be encoded in COND_CLOCK_BITS bits.
4687         * pthread_condattr_getclock.c (pthread_condattr_getclock): Decode
4688         clock type just from the last COND_CLOCK_BITS bits of value.
4689         * pthread_cond_init.c (__pthread_cond_init): Initialize __nwaiters
4690         instead of __clock, just from second bit of condattr's value.
4692 2004-08-30  Jakub Jelinek  <jakub@redhat.com>
4694         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Include
4695         bits/wordsize.h.  Make the header match i386 header when __WORDSIZE
4696         != 64.
4697         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
4699 2004-08-15  Roland McGrath  <roland@frob.com>
4701         * pthread_atfork.c: Update copyright terms including special exception
4702         for these trivial files, which are statically linked into executables
4703         that use dynamic linking for the significant library code.
4705 2004-08-09  Jakub Jelinek  <jakub@redhat.com>
4707         * DESIGN-rwlock.txt: Add decreasing of nr_readers_queued to
4708         pthread_rwlock_rdlock.
4709         * sysdeps/pthread/pthread_rwlock_rdlock (__pthread_rwlock_rdlock):
4710         Decrease __nr_readers_queued after reacquiring lock.
4711         * sysdeps/pthread/pthread_rwlock_timedrdlock
4712         (pthread_rwlock_timedrdlock): Likewise.
4713         Reported by Bob Cook <bobcook47@hotmail.com>.
4715 2004-08-11  Jakub Jelinek  <jakub@redhat.com>
4717         * tst-rwlock14.c (tf): Read main thread handle from *ARG
4718         before pthread_barrier_wait.
4720 2004-08-07  Ulrich Drepper  <drepper@redhat.com>
4722         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
4723         Remove unnecessary exception handling data.
4725 2004-07-23  Jakub Jelinek  <jakub@redhat.com>
4727         [BZ #284]
4728         * sysdeps/pthread/pthread.h (pthread_getcpuclockid): Use __clockid_t
4729         instead of clockid_t.
4731 2004-07-21  Roland McGrath  <roland@redhat.com>
4733         * Makefile ($(objpfx)multidir.mk): Use $(make-target-directory).
4735 2004-07-19  Roland McGrath  <roland@redhat.com>
4737         * tst-cancel4.c (tf_waitid): Use WEXITED flag bit if available.
4739 2004-07-02  Roland McGrath  <roland@redhat.com>
4741         * configure: Don't exit.
4743 2004-07-14  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4745         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
4746         (__pthread_cond_timedwait): Check for invalid nanosecond in
4747         timeout value.
4749 2004-07-07  Ulrich Drepper  <drepper@redhat.com>
4751         * Makefile: Add rules to build and run tst-fini1.
4752         * tst-fini1.c: New file.
4753         * tst-fini1mod.c: New file.
4755 2004-07-05  Ulrich Drepper  <drepper@redhat.com>
4757         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define NO_CANCELLATION
4758         if no cancellation support is needed.
4759         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
4760         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
4761         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
4762         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
4763         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
4764         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
4765         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
4766         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
4767         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
4769         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define __NR_futex
4770         only if not already defined.
4772 2004-07-05  Jakub Jelinek  <jakub@redhat.com>
4774         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_unlock): Use
4775         constraint "m" instead of "0" for futex.
4777         * shlib-versions: Add powerpc64-.*-linux.*.
4779 2004-07-04  Jakub Jelinek  <jakub@redhat.com>
4781         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S
4782         (pthread_rwlock_timedrdlock): Use cmpq instead of cmpl to check
4783         for valid tv_nsec.
4784         * tst-rwlock14.c (do_test): Test for invalid tv_nsec equal to
4785         1 billion and 64-bit tv_nsec which is valid when truncated to 32
4786         bits.
4788 2004-06-29  Roland McGrath  <roland@redhat.com>
4790         * Banner: NPTL no longer has its own version number.
4791         * Makefile (nptl-version): Variable removed.
4792         * sysdeps/pthread/Makefile (CFLAGS-confstr.c): Set LIBPTHREAD_VERSION
4793         using $(version), the glibc version number.
4795 2004-06-29  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4797         * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
4798         Fix branch offset for a PLT entry.
4799         * sysdeps/unix/sysv/linux/sh/sem_post.S (__new_sem_post):
4800         Likewise.
4801         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
4802         Likewise.
4803         * sysdeps/unix/sysv/linux/sh/sem_trywait.S (__new_sem_trywait):
4804         Likewise.
4805         * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait):
4806         Likewise.
4808 2004-06-28  Jakub Jelinek  <jakub@redhat.com>
4810         * sysdeps/alpha/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define
4811         unconditionally.
4813 2004-06-28  Jakub Jelinek  <jakub@redhat.com>
4815         * sysdeps/pthread/pthread_rwlock_timedwrlock.c
4816         (pthread_rwlock_timedwrlock): Return EINVAL if tv_nsec is negative,
4817         instead of tv_sec.
4818         * sysdeps/pthread/pthread_rwlock_timedrdlock.c
4819         (pthread_rwlock_timedrdlock): Likewise.
4821 2004-06-22  Jakub Jelinek  <jakub@redhat.com>
4823         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
4824         Set __r7 to val, not mutex.
4826 2004-06-27  Ulrich Drepper  <drepper@redhat.com>
4828         * Makefile: Add rules to build tst-rwlock14.
4829         * tst-rwlock14.c: New file.
4831 2004-06-24  Boris Hu  <boris.hu@intel.com>
4833         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Add timeout validation
4834         check.
4835         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
4837 2004-06-19  Andreas Jaeger  <aj@suse.de>
4839         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Fix
4840         assembler in last patch.
4842 2004-06-17  Ulrich Drepper  <drepper@redhat.com>
4844         * sysdeps/pthread/pthread_cond_timedwait.c
4845         (__pthread_cond_timedwait): Also check for negativ nanoseconds.
4846         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4847         (__pthread_cond_timedwait): Check for invalid nanosecond in
4848         timeout value.
4849         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4850         * tst-cond19.c: New file.
4851         * Makefile: Add rules to build and run tst-cond19.
4853 2004-06-15  Steven Munroe  <sjmunroe@us.ibm.com>
4855         * tst-context1.c (GUARD_PATTERN): Defined.
4856         (tst_context_t): Define struct containing ucontext_t & guard words.
4857         (ctx): Declare as an array of tst_context_t.
4858         (fct): Verify uc_link & guard words are still valid.
4859         (tf): Initialize guard words in ctx.  Adjust ctx refs for new struct.
4861 2004-06-13  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4863         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
4864         Add __data.__futex field, reshuffle __data.__clock.
4865         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S
4866         (__pthread_cond_signal): Increment __futex at the same time as
4867         __wakeup_seq or __total_seq.  Pass address of __futex instead of
4868         address of low 32-bits of __wakeup_seq to futex syscall.
4869         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
4870         (__pthread_cond_wait): Likewise.  Pass __futex value from before
4871         releasing internal lock to FUTEX_WAIT.
4872         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
4873         (__pthread_cond_timedwait): Likewise.
4874         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
4875         (FUTEX_CMP_REQUEUE): Define.
4876         (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
4877         Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
4878         Pass __futex value from before the unlock and __futex address instead
4879         of address of low 32-bits of __wakeup_seq to futex syscall.
4880         Fallback to FUTEX_WAKE all on any errors.
4882 2004-06-08  Jakub Jelinek  <jakub@redhat.com>
4884         * pthread_mutexattr_getpshared.c (pthread_mutex_getpshared): Fix
4885         comment typo.
4886         * pthread_mutexattr_gettype.c (pthread_mutexattr_gettype): Likewise.
4887         * pthread_mutexattr_init.c (__pthread_mutexattr_init): Likewise.
4888         * pthread_mutexattr_settype.c (__pthread_mutexattr_settype): Likewise.
4889         * pthread_mutexattr_setpshared.c (pthread_mutexattr_setpshared):
4890         Likewise.  Reported by Bob Cook <bobcook47@hotmail.com>.
4892 2004-06-11  Martin Schwidefsky  <schwidefsky@de.ibm.com>
4894         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_compare_and_swap):
4895         Add memory clobber to inline assembly.
4896         (__lll_mutex_trylock): Likewise.
4897         (__lll_mutex_cond_trylock): Likewise.
4899 2004-06-07  Martin Schwidefsky  <schwidefsky@de.ibm.com>
4901         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
4902         Pass val argument as 6th system call argument in %r7.
4904 2004-05-21  Jakub Jelinek  <jakub@redhat.com>
4906         * Makefile (tests): Add tst-cond16.
4907         * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_futex): Add.
4908         * pthread_cond_init.c (__pthread_cond_init): Clear __data.__futex.
4909         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
4910         Add __data.__futex field, reshuffle __data.__clock.
4911         * sysdeps/unix/sysv/linux/i386/pthread_cond_signal.S
4912         (__pthread_cond_signal): Increment __futex at the same time as
4913         __wakeup_seq or __total_seq.  Pass address of __futex instead of
4914         address of low 32-bits of __wakeup_seq to futex syscall.
4915         * sysdeps/unix/sysv/linux/i386/pthread_cond_wait.S
4916         (__pthread_cond_wait): Likewise.  Pass __futex value from before
4917         releasing internal lock to FUTEX_WAIT.
4918         * sysdeps/unix/sysv/linux/i386/pthread_cond_timedwait.S
4919         (__pthread_cond_timedwait): Likewise.
4920         * sysdeps/unix/sysv/linux/i386/pthread_cond_broadcast.S
4921         (FUTEX_CMP_REQUEUE): Define.
4922         (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
4923         Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
4924         Pass __futex value from before the unlock and __futex address instead
4925         of address of low 32-bits of __wakeup_seq to futex syscall.
4926         Fallback to FUTEX_WAKE all on any errors.
4927         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_CMP_REQUEUE):
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/alpha/bits/pthreadtypes.h (pthread_cond_t):
4932         Add __data.__futex field, reshuffle __data.__clock.
4933         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_CMP_REQUEUE):
4934         Define.
4935         (lll_futex_requeue): Add val argument, return 1 unconditionally
4936         for the time being.
4937         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
4938         Add __data.__futex field, reshuffle __data.__clock.
4939         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_CMP_REQUEUE):
4940         Define.
4941         (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
4942         internally.  Return non-zero if error, zero if success.
4943         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
4944         (pthread_cond_t): Add __data.__futex field, reshuffle __data.__clock.
4945         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_CMP_REQUEUE):
4946         Define.
4947         (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
4948         internally.  Return non-zero if error, zero if success.
4949         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
4950         Add __data.__futex field, reshuffle __data.__clock.
4951         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_CMP_REQUEUE):
4952         Define.
4953         (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
4954         internally.  Return non-zero if error, zero if success.
4955         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
4956         Add __data.__futex field, reshuffle __data.__clock.
4957         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
4958         Add __data.__futex field, reshuffle __data.__clock.
4959         * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal):
4960         Increment __futex at the same time as __wakeup_seq or __total_seq.
4961         Pass address of __futex instead of address of low 32-bits of
4962         __wakeup_seq to futex syscall.
4963         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
4964         Pass __futex value from before releasing internal lock
4965         to FUTEX_WAIT.
4966         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
4967         Likewise.  Avoid unnecessary shadowing of variables.
4968         * sysdeps/pthread/pthread_cond_broadcast.c (__pthread_cond_broadcast):
4969         Set __futex to 2 * __total_seq.  Pass __futex value from before the
4970         unlock and __futex address instead of address of low 32-bits of
4971         __wakeup_seq to futex_requeue macro, adjust for new return value
4972         meaning.
4973         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
4974         (__pthread_cond_signal): Increment __futex at the same time as
4975         __wakeup_seq or __total_seq.  Pass address of __futex instead of
4976         address of low 32-bits of __wakeup_seq to futex syscall.
4977         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
4978         (__pthread_cond_wait): Likewise.  Pass __futex value from before
4979         releasing internal lock to FUTEX_WAIT.
4980         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
4981         (__pthread_cond_timedwait): Likewise.
4982         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
4983         (FUTEX_CMP_REQUEUE): Define.
4984         (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
4985         Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
4986         Pass __futex value from before the unlock and __futex address instead
4987         of address of low 32-bits of __wakeup_seq to futex syscall.
4988         Fallback to FUTEX_WAKE all on any errors.
4990 2004-06-03  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4992         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_mutex_lock):
4993         Add nop to align the end of critical section.
4994         (lll_mutex_cond_lock, lll_mutex_timedlock): Likewise.
4996 2004-06-01  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4998         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
4999         Add __broadcast_seq field.
5000         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Mark
5001         all waiters as woken with woken_seq and bump broadcast counter.
5002         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use new
5003         __broadcast_seq.  Increment __woken_seq correctly when cleanuped.
5004         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
5005         Comment typo fixes.  Avoid returning -ETIMEDOUT.
5007 2004-06-01  Ulrich Drepper  <drepper@redhat.com>
5009         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5010         (__condvar_tw_cleanup): Fix access to saved broadcast_seq value.
5011         Reported by Kaz Kojima.
5013 2004-05-25  Jakub Jelinek  <jakub@redhat.com>
5015         * sysdeps/unix/sysv/linux/aio_misc.h: New file.
5017 2004-05-21  Jakub Jelinek  <jakub@redhat.com>
5019         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Compare
5020         __broadcast_seq with bc_seq after acquiring internal lock instead of
5021         before it.
5023 2004-05-18  Jakub Jelinek  <jakub@redhat.com>
5025         * Makefile (.NOTPARALLEL): Only serialize make check/xcheck, not
5026         compilation.
5027         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5028         (__pthread_cond_timedwait): Avoid returning -ETIMEDOUT.
5029         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
5030         (pthread_cond_t): Add __data.__broadcast_seq field.
5031         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
5032         (FRAME_SIZE): Define.
5033         (__pthread_cond_timedwait): Use it.  Store/check broadcast_seq.
5034         Comment typo fixes.
5035         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S (FRAME_SIZE):
5036         Define.
5037         (__pthread_cond_wait): Use it.  Store/check broadcast_seq.  Comment
5038         typo fixes.
5039         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
5040         (__pthread_cond_broadcast): Increment broadcast_seq.  Comment typo
5041         fixes.
5043 2004-05-18  Ulrich Drepper  <drepper@redhat.com>
5045         * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add broadcast_seq entry.
5046         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
5047         Add __broadcast_seq field.
5048         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
5049         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
5050         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
5051         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
5052         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
5053         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Mark
5054         all waiters as woken with woken_seq and bump broadcast counter.
5055         * sysdeps/pthread/pthread_cond_broadcast.c: Likewise.
5056         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use new
5057         __broadcast_seq field.
5058         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5059         * sysdeps/pthread/pthread_cond_wait.c: Likewise.
5060         * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
5061         * pthread_cond_init.c: Initialize __broadcast_seq field.
5062         * Makefile (tests): Add tst-cond17 and tst-cond18.
5063         Add .NOTPARALLEL goal.
5064         * tst-cond16.c: New file.  From Jakub.
5065         * tst-cond17.c: New file.  From Jakub.
5066         * tst-cond18.c: New file.  From Jakub.
5068 2004-05-16  Ulrich Drepper  <drepper@redhat.com>
5070         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Correct some
5071         unwind info.
5073         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
5074         Parametrize frame size.  Correct some unwind info.
5075         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5077 2004-05-04  Jakub Jelinek  <jakub@redhat.com>
5079         * tst-stack3.c: Note testing functionality beyond POSIX.
5081 2004-05-04  Jakub Jelinek  <jakub@redhat.com>
5083         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (USE___THREAD):
5084         Change conditional from ifdef to if.
5086 2004-04-23  Jakub Jelinek  <jakub@redhat.com>
5088         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SYSDEP_CANCEL_ERRNO,
5089         SYSDEP_CANCEL_ERROR): Define.
5090         (PSEUDO): Use it.
5092 2004-05-01  Jakub Jelinek  <jakub@redhat.com>
5094         * Versions (libpthread): Remove __pthread_cleanup_upto@@GLIBC_PRIVATE.
5096 2004-04-20  Jakub Jelinek  <jakub@redhat.com>
5098         * sem_unlink.c (sem_unlink): Change EPERM into EACCES.
5100 2004-04-19  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
5102         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Add frame info.
5103         Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
5104         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Remove unneeded frame
5105         info.  Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
5107 2004-04-19  Ulrich Drepper  <drepper@redhat.com>
5109         * sysdeps/unix/sysv/linux/timer_routines.c: Make sure helper
5110         thread has all signals blocked.
5112 2004-04-18  Andreas Jaeger  <aj@suse.de>
5114         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h
5115         (SEM_VALUE_MAX): Add missing brace.
5117 2004-04-17  Jakub Jelinek  <jakub@redhat.com>
5119         * sysdeps/pthread/Makefile (tests): Add tst-mqueue8x
5120         in rt subdir.
5121         (CFLAGS-tst-mqueue8x.c): Add -fexceptions.
5122         * sysdeps/pthread/tst-mqueue8x.c: New test.
5123         * tst-cancel4.c: Update comment about message queues.
5125         * sysdeps/pthread/timer_gettime.c (timer_gettime): For expired timer
5126         return it_value { 0, 0 }.
5127         * sysdeps/pthread/timer_create.c (timer_create): Handle SIGEV_NONE
5128         like SIGEV_SIGNAL.
5129         * sysdeps/pthread/timer_routines.c (thread_expire_timer): Remove
5130         assertion for SIGEV_NONE.
5131         (thread_attr_compare): Compare all attributes, not just a partial
5132         subset.
5134 2004-04-17  Jakub Jelinek  <jakub@redhat.com>
5136         * sysdeps/unix/sysv/linux/mq_notify.c: Include stdlib.h.
5138 2004-04-17  Ulrich Drepper  <drepper@redhat.com>
5140         * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h (SEM_VALUE_MAX):
5141         Just use a plain number.
5142         * sysdeps/unix/sysv/linux/i386/bits/semaphore.h: Likewise.
5143         * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: Likewise.
5144         * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: Likewise.
5145         * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: Likewise.
5146         * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: Likewise.
5147         * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: Likewise.
5148         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
5150 2004-04-16  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
5152         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Remove unneeded
5153         frame info.
5154         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
5156 2004-04-15  Jakub Jelinek  <jakub@redhat.com>
5158         * sysdeps/unix/sysv/linux/timer_routines.c: Include errno.h.
5159         (timer_helper_thread): Use inline rt_sigtimedwait syscall instead
5160         of calling sigwaitinfo.
5162 2004-04-16  Ulrich Drepper  <drepper@redhat.com>
5164         * allocatestack.c (allocate_stack): Set reported_guardsize
5165         unconditionally.
5166         * pthread_getattr_np.c (pthread_getattr_np): Use
5167         reported_guardsize instead of guardsize.
5168         * descr.h (struct pthread): Add reported_guardsize field.
5170 2004-04-13  Jakub Jelinek  <jakub@redhat.com>
5172         * sysdeps/unix/sysv/linux/mq_notify.c: Shut up GCC warning.
5174 2004-04-12  Ulrich Drepper  <drepper@redhat.com>
5176         * sysdeps/unix/sysv/linux/mq-notify.c: New file.
5178 2004-04-08  Jakub Jelinek  <jakub@redhat.com>
5180         * sysdeps/unix/sysv/linux/bits/local_lim.h (MQ_PRIO_MAX): Define.
5181         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h (MQ_PRIO_MAX): Define.
5182         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h (MQ_PRIO_MAX): Define.
5183         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h (MQ_PRIO_MAX): Define.
5184         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_MESSAGE_PASSING):
5185         Define.
5186         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h
5187         (_POSIX_MESSAGE_PASSING): Define.
5188         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h
5189         (_POSIX_MESSAGE_PASSING): Define.
5190         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h
5191         (_POSIX_MESSAGE_PASSING): Define.
5193 2004-04-04  Ulrich Drepper  <drepper@redhat.com>
5195         * tst-context1.c (fct): Check whether correct stack is used.
5197 2004-04-03  Ulrich Drepper  <drepper@redhat.com>
5199         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Never use
5200         matching constraints for asm mem parameters.
5202         * tst-clock2.c (tf): Don't define unless needed.
5204 2004-03-30  H.J. Lu  <hongjiu.lu@intel.com>
5206         * Makefile (link-libc-static): Use $(static-gnulib) instead of
5207         $(gnulib).
5209 2004-03-30  Ulrich Drepper  <drepper@redhat.com>
5211         * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_deallocate_tsd.
5212         * init.c (pthread_functions): Add ptr__nptl_deallocate_tsd.
5213         * pthreadP.h: Declare __nptl_deallocate_tsd.
5214         * pthread_create.c (deallocate_tsd): Remove to __nptl_deallocate_tsd.
5215         Adjust caller.
5217         * Makefile (tests): Add tst-tsd5.
5218         * tst-tsd5.c: New file.
5220 2004-03-29  Ulrich Drepper  <drepper@redhat.com>
5222         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
5223         (__pthread_attr_setaffinity_old): Prepend GLIBC_ to version names
5224         is SHLIB_COMPAT check.
5225         * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
5226         (__pthread_attr_getaffinity_old): Likewise.
5227         * sysdeps/unix/sysv/linux/pthread_getaffinity.c
5228         (__pthread_getaffinity_old): Likewise.
5229         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
5230         (__pthread_setaffinity_old): Likewise.
5232 2004-03-26  Ulrich Drepper  <drepper@redhat.com>
5234         * allocatestack.c (_make_stacks_executable): Call
5235         _dl_make_stack_executable first.
5237 2004-03-24  Roland McGrath  <roland@redhat.com>
5239         * sysdeps/i386/pthread_spin_lock.c (pthread_spin_lock): Use "m"
5240         constraint instead of "0".
5242 2004-03-24  Ulrich Drepper  <drepper@redhat.com>
5244         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
5245         (lll_mutex_cond_trylock): Define as wrapper around __lll_cond_trylock.
5247         * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Reorganize
5248         code to avoid warning.
5250 2004-03-24  Andreas Jaeger  <aj@suse.de>
5252         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
5253         (__pthread_attr_setaffinity_old): Remove const.
5255 2004-03-23  Ulrich Drepper  <drepper@redhat.com>
5257         * sysdeps/unix/sysv/linux/smp.h: New file.
5258         * sysdeps/unix/sysv/linux/sh/smp.h: New file.
5259         * init.c: Define __is_smp.
5260         (__pthread_initialize_minimal_internal): Call is_smp_system to
5261         initialize __is_smp.
5262         * pthreadP.h: Declare __is_smp.
5263         Define MAX_ADAPTIVE_COUNT is necessary.
5264         * pthread_mutex_init.c: Add comment regarding __spins field.
5265         * pthread_mutex_lock.c: Implement adaptive mutex type.
5266         * pthread_mutex_timedlock.c: Likewise.
5267         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
5268         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_mutex_t):
5269         Add __spins field.
5270         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
5271         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
5272         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
5273         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
5274         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
5275         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
5276         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
5277         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define
5278         lll_mutex_cond_trylock.
5279         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
5280         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
5281         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
5282         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
5283         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
5284         Define BUSY_WAIT_NOP.
5285         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
5286         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
5288         * tst-mutex5.c: Add support for testing adaptive mutexes.
5289         * tst-mutex7.c: Likewise.
5290         * tst-mutex5a.c: New file.
5291         * tst-mutex7a.c: New file.
5292         * Makefile (tests): Add tst-mutex5a and tst-mutex7a.
5294         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
5295         (__lll_mutex_timedlock_wait): Preserve r8 and r9 since the
5296         vgettimeofday call might destroy the content.
5298         * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use hint
5299         @pause in the loop.
5301         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
5302         No need to restrict type of ret.  Make it int.  Add comment.
5304         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
5305         Remove unnecessary setne instruction.
5307 2004-03-22  Jakub Jelinek  <jakub@redhat.com>
5309         * sysdeps/unix/sysv/linux/pthread_getaffinity.c
5310         (__pthread_getaffinity_new): Use INT_MAX instead of UINT_MAX.
5311         * pthread_getattr_np.c (pthread_getattr_np): Double size every cycle.
5312         If realloc fails, break out of the loop.
5314 2004-03-20  Andreas Jaeger  <aj@suse.de>
5316         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
5317         (__pthread_setaffinity_old): Fix interface.
5318         * sysdeps/unix/sysv/linux/pthread_getaffinity.c
5319         (__pthread_getaffinity_old): Likewise.
5321         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
5322         (__pthread_setaffinity_new): Remove duplicate declaration.
5324 2004-03-20  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
5326         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (CENABLE): Save
5327         the return value to a safe register.
5328         (CDISABLE): Set the function argument correctly.
5330 2004-03-17  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
5332         * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h (XCHG): Define.
5333         * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
5334         Rewrite so that only one locked memory operation per round is needed.
5335         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S
5336         (pthread_barrier_wait): After wakeup, release lock only when the
5337         last thread stopped using the barrier object.
5338         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
5339         (__pthread_cond_wait): Don't store mutex address if the current
5340         value is ~0l.  Add correct cleanup support and unwind info.
5341         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
5342         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
5343         (__pthread_cond_broadcast): Don't use requeue for pshared condvars.
5344         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Update comment.
5345         * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
5346         Add correct cleanup support and unwind info.
5347         * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait): Likewise.
5348         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Add unwind
5349         information for syscall wrappers.
5351 2004-03-18  Ulrich Drepper  <drepper@redhat.com>
5353         * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
5354         cpusetsize field, remove next.
5355         * sysdeps/pthread/pthread.h (pthread_getaffinity_np): Add new second
5356         parameter for size of the CPU set.
5357         (pthread_setaffinity_np): Likewise.
5358         (pthread_attr_getaffinity_np): Likewise.
5359         (pthread_attr_setaffinity_np): Likewise.
5360         * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: Implement
5361         interface change, keep compatibility code.
5362         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: Likewise.
5363         * sysdeps/unix/sysv/linux/pthread_getaffinity.c: Likewise.
5364         * sysdeps/unix/sysv/linux/pthread_setaffinity.c: Likewise.
5365         * pthreadP.h: Remove hidden_proto for pthread_getaffinity_np.  Declare
5366         __pthread_getaffinity_np.
5367         * Versions: Add version for changed interfaces.
5368         * tst-attr3.c: Adjust test for interface change.
5369         * pthread_getattr_np.c: Query the kernel about the affinity mask with
5370         increasing buffer sizes.
5371         * pthread_attr_destroy.c: Remove unused list handling.
5372         * pthread_attr_init.c: Likewise.
5374 2004-03-17  Roland McGrath  <roland@redhat.com>
5376         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Pass missing
5377         first argument to clock_getres so we ever enable kernel timers.
5379 2004-03-15  Ulrich Weigand  <uweigand@de.ibm.com>
5381         * init.c (nptl_version): Add __attribute_used__ to nptl_version.
5383 2004-03-12  Richard Henderson  <rth@redhat.com>
5385         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: Propagate
5386         oldvalue from CENABLE to CDISABLE.
5388 2004-03-12  Ulrich Drepper  <drepper@redhat.com>
5390         * sysdeps/unix/sysv/linux/bits/local_lim.h: Define HOST_NAME_MAX.
5391         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
5392         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
5393         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
5395 2004-03-11  Richard Henderson  <rth@redhat.com>
5397         * sysdeps/alpha/tcb-offsets.sym (PID_OFFSET): New.
5398         * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: Save/restore PID.
5399         * sysdeps/unix/sysv/linux/alpha/vfork.S: New file.
5401 2004-03-11  Jakub Jelinek  <jakub@redhat.com>
5403         * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Use jgnl
5404         instead of jnl instruction to jump to SYSCALL_ERROR_LABEL.
5405         * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S (__vfork): Likewise.
5407 2004-03-11  Jakub Jelinek  <jakub@redhat.com>
5409         * forward.c (__pthread_cond_broadcast_2_0,
5410         __pthread_cond_destroy_2_0, __pthread_cond_init_2_0,
5411         __pthread_cond_signal_2_0, __pthread_cond_wait_2_0,
5412         __pthread_cond_timedwait_2_0): Use return 0 as defaction instead of 0.
5414 2004-03-11  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
5416         * sysdeps/sh/tcb-offsets.sym: Add PID.
5417         * sysdeps/unix/sysv/linux/sh/pt-vfork.S: Properly handle PID cache.
5418         * sysdeps/unix/sysv/linux/sh/vfork.S: New file.
5420 2004-03-10  Ulrich Drepper  <drepper@redhat.com>
5422         * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: No need to
5423         include <sysdep-cancel.h>, vfork is no cancellation point.
5424         * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: Likewise.
5425         * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: Likewise.
5426         * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: Likewise.
5428 2004-03-10  Jakub Jelinek  <jakub@redhat.com>
5430         * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S (__vfork): Add
5431         libc_hidden_def.
5432         * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Likewise.
5433         * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S (__vfork):
5434         Likewise.
5435         * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S (__vfork):
5436         Likewise.
5437         * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S (__vfork): Likewise.
5438         * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S (__vfork): Likewise.
5439         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Include tcb-offsets.h.
5440         * sysdeps/unix/sysv/linux/ia64/vfork.S (__vfork): Use DO_CALL instead
5441         of DO_CALL_VIA_BREAK.  Work around a gas problem.
5443         * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: Remove.
5444         * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: New file.
5445         * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: New file.
5446         * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: New file.
5447         * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: New file.
5448         * sysdeps/powerpc/tcb-offsets.sym: Add PID.
5450         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S (__vfork): Don't use
5451         a local register for saving old PID.  Negate PID in parent upon exit.
5453         * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: Include
5454         tcb-offsets.h.
5455         (__vfork): Negate PID if non-zero and set to INT_MIN if zero
5456         before syscall, set to the old value in the parent afterwards.
5457         * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S: New file.
5458         * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: Include
5459         tcb-offsets.h.
5460         (__vfork): Negate PID if non-zero and set to INT_MIN if zero
5461         before syscall, set to the old value in the parent afterwards.
5462         * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S: New file.
5463         * sysdeps/s390/tcb-offsets.sym: Add PID.
5465         * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: Remove.
5466         * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S: New file.
5467         * sysdeps/unix/sysv/linux/sparc/sparc32/pt-vfork.S: New file.
5468         * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S: New file.
5469         * sysdeps/unix/sysv/linux/sparc/sparc64/pt-vfork.S: New file.
5470         * sysdeps/sparc/tcb-offsets.sym: Add PID.
5472 2004-03-10  Andreas Schwab  <schwab@suse.de>
5474         * sysdeps/ia64/tcb-offsets.sym: Add PID.
5475         * sysdeps/unix/sysv/linux/ia64/vfork.S: New file.
5476         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Properly handle PID cache.
5478 2004-03-09  Jakub Jelinek  <jakub@redhat.com>
5480         * tst-cancel20.c (do_one_test): Clear in_sh_body first.
5481         * tst-cancel21.c (do_one_test): Likewise.
5482         Reported by Gordon Jin <gordon.jin@intel.com>.
5484 2004-02-09  Jakub Jelinek  <jakub@redhat.com>
5486         * sysdeps/unix/sysv/linux/i386/vfork.S (SAVE_PID): Negate PID
5487         if non-zero and set to INT_MIN if zero.
5488         * sysdeps/unix/sysv/linux/x86_64/vfork.S (SAVE_PID): Likewise.
5489         * sysdeps/unix/sysv/linux/i386/pt-vfork.S: Include tcb-offsets.h.
5490         (SAVE_PID, RESTORE_PID): Define.
5491         (__vfork): Use it.
5492         * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: Include tcb-offsets.h.
5493         Use relative path to avoid including NPTL i386/vfork.S.
5494         (SAVE_PID, RESTORE_PID): Define.
5495         * sysdeps/unix/sysv/linux/raise.c: Include limits.h.
5496         (raise): Handle THREAD_SELF->pid INT_MIN the same as 0.
5497         * Makefile (tests): Add tst-vfork1, tst-vfork2, tst-vfork1x and
5498         tst-vfork2x.
5499         (tests-reverse): Add tst-vfork1x and tst-vfork2x.
5500         * tst-vfork1.c: New test.
5501         * tst-vfork2.c: New test.
5502         * tst-vfork1x.c: New test.
5503         * tst-vfork2x.c: New test.
5505 2004-03-08  Ulrich Drepper  <drepper@redhat.com>
5507         * sysdeps/i386/tcb-offsets.sym: Add PID.
5508         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
5509         * sysdeps/unix/sysv/linux/i386/vfork.S: New file.
5510         * sysdeps/unix/sysv/linux/x86_64/vfork.S: New file.
5512 2004-03-08  Steven Munroe  <sjmunroe@us.ibm.com>
5514         * sysdeps/unix/sysv/linux/powerpc/Versions: Remove leading tabs.
5516 2004-03-08  H.J. Lu  <hongjiu.lu@intel.com>
5518         * sysdeps/s390/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
5519         _rtld_global_ro.
5521 2004-03-07  Ulrich Drepper  <drepper@redhat.com>
5523         * sysdeps/ia64/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
5524         _rtld_global_ro.
5526         * tst-once4.c: Remove unnecessary macro definition.
5528         * tst-mutex7.c (do_test): Limit thread stack size.
5529         * tst-once2.c (do_test): Likewise.
5530         * tst-tls3.c (do_test): Likewise.
5531         * tst-tls1.c (do_test): Likewise.
5532         * tst-signal3.c (do_test): Likewise.
5533         * tst-kill6.c (do_test): Likewise.
5534         * tst-key4.c (do_test): Likewise.
5535         * tst-join4.c (do_test): Likewise.
5536         * tst-fork1.c (do_test): Likewise.
5537         * tst-context1.c (do_test): Likewise.
5538         * tst-cond2.c (do_test): Likewise.
5539         * tst-cond10.c (do_test): Likewise.
5540         * tst-clock2.c (do_test): Likewise.
5541         * tst-cancel10.c (do_test): Likewise.
5542         * tst-basic2.c (do_test): Likewise.
5543         * tst-barrier4.c (do_test): Likewise.
5545 2004-03-05  Ulrich Drepper  <drepper@redhat.com>
5547         * sysdeps/i386/tls.h: Use GLRO instead of GL where appropriate.
5549 2004-03-01  Ulrich Drepper  <drepper@redhat.com>
5551         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5552         (__pthread_cond_timedwait): Optimize wakeup test.
5553         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
5554         (__pthread_cond_wait): Likewise.
5555         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
5556         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
5557         Likewise.
5559 2004-02-29  Ulrich Drepper  <drepper@redhat.com>
5561         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
5562         (__lll_mutex_lock_wait): Optimize a bit more.  Just one copy of
5563         the atomic instruction needed.
5564         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
5565         (__lll_mutex_lock_wait): Likewise.
5567 2004-02-28  Ulrich Drepper  <drepper@redhat.com>
5569         * Makefile (tests): Add tst-cond14 and tst-cond15.
5570         * tst-cond14.c: New file.
5571         * tst-cond15.c: New file.
5573 2004-02-27  Ulrich Drepper  <drepper@redhat.com>
5575         * sysdeps/pthread/createthread.c (create_thread): Remove use of
5576         CLONE_STOPPED.  We cannot use SIGCONT which means CLONE_STOPPED
5577         needs to be implemented differently to be useful.
5579 2004-02-26  Ulrich Drepper  <drepper@redhat.com>
5581         * pthread_attr_setschedparam.c: Don't test priority against limits
5582         here.  Set ATTR_FLAG_SCHED_SET flag.
5583         * pthread_attr_setschedpolicy.c: Set ATTR_FLAG_POLICY_SET flag.
5584         * pthread_create.c (__pthread_create_2_1): Copy scheduling attributes
5585         from parent thread to child.  If attribute is used and scheduling
5586         parameters are not inherited, copy parameters from attribute or
5587         compute them.  Check priority value.
5588         * pthread_getschedparam.c: If the parameters aren't known yet get
5589         them from the kernel.
5590         * pthread_setschedparam.c: Set ATTR_FLAG_SCHED_SET and
5591         ATTR_FLAG_POLICY_SET flag for thread.
5592         * sysdeps/unix/sysv/linux/internaltypes.h: Define ATTR_FLAG_SCHED_SET
5593         and ATTR_FLAG_POLICY_SET.
5595         * sysdeps/pthread/createthread.c: Use tgkill if possible.
5597         * pthread_attr_getstackaddr.c (__pthread_attr_getstackaddr): Don't
5598         fail if stack address hasn't been set.  Just return 0.
5600 2004-02-25  Ulrich Drepper  <drepper@redhat.com>
5602         * Makefile (tests-nolibpthread): Add tst-unload.  Don't link with
5603         libpthread for the files in this list.
5604         (CFLAGS-tst-unload): Removed.
5605         * tst-unload.c (do_test): Don't use complete path for
5606         LIBPHREAD_SO.
5608         * Makefile: Define sonames for tst-tls5mod, tst-_res1mod1, and
5609         tst-_res1mod2.
5611 2004-02-22  Ulrich Drepper  <drepper@redhat.com>
5613         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
5614         (__lll_mutex_lock_wait): Rewrite so that only one locked memory
5615         operation per round is needed.
5616         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
5617         (__lll_mutex_lock_wait): Likewise.
5619 2004-02-20  Ulrich Drepper  <drepper@redhat.com>
5621         * tst-cancel9.c (cleanup): Don't print to stderr.
5623 2004-02-20  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
5625         * sysdeps/sh/jmpbuf-unwind.h (_JMPBUF_UNWINDS_ADJ): Fix variable name.
5627 2004-02-20  Jakub Jelinek  <jakub@redhat.com>
5629         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h
5630         (__syscall_error_handler2): Call CDISABLE.
5631         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h
5632         (__syscall_error_handler2): Call CDISABLE.
5634         * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
5635         Release lock before the loop, don't reacquire it.
5637         * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h (DL_ARGV_NOT_RELRO): Define.
5639 2004-02-19  Andreas Schwab  <schwab@suse.de>
5641         * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
5642         Fix last change.
5644 2004-02-18  Ulrich Drepper  <drepper@redhat.com>
5646         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
5647         (pthread_barrier_wait): After wakeup, release lock only when the
5648         last thread stopped using the barrier object.
5649         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S
5650         (pthread_barrier_wait): Likewise.
5651         * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
5652         Likewise.
5653         * Makefile (tests): Add tst-barrier4.
5654         * tst-barrier4.c: New file.
5656         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5657         (__pthread_cond_timedwait): Perform timeout test while holding
5658         internal lock to prevent wakeup race.
5659         Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
5660         * sysdeps/pthread/pthread_cond_timedwait.c
5661         (__pthread_cond_timedwait): Likewise.
5662         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
5663         (__pthread_cond_timedwait): Likewise.
5665 2004-02-18  Jakub Jelinek  <jakub@redhat.com>
5667         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S
5668         (__pthread_rwlock_unlock): Access WRITER as 32-bit value.
5669         * Makefile (tests): Add tst-rwlock13.
5670         * tst-rwlock13.c: New test.
5672 2004-02-16  Ulrich Drepper  <drepper@redhat.com>
5674         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5675         (__condvar_tw_cleanup): Little optimization.
5676         Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
5678 2004-02-16  Steven Munroe  <sjmunroe@us.ibm.com>
5680         * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: Replace libc with
5681         libpthread as "lib" parameter to SHLIB_COMPAT.
5682         (__novmx_siglongjmp): Fix typo in function name.
5683         (__novmx_longjmp): Fix typo in function name.
5685 2004-02-13  Ulrich Drepper  <drepper@redhat.com>
5687         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Add a
5688         __builtin_expect.
5690         * sysdeps/generic/pt-longjmp.c: Moved to...
5691         * sysdeps/pthread/pt-longjmp.c: ...here.  New file.
5693 2004-01-29  Steven Munroe  <sjmunroe@us.ibm.com>
5695         * Makefile (libpthread-routines): Add pt-cleanup.
5696         * pt-longjmp.c: Removed.
5697         * pt-cleanup.c: Copied __pthread_cleanup_upto to here. New file.
5698         * sysdeps/generic/pt-longjmp.c: Copied longjmp to here. New file.
5699         * sysdeps/unix/sysv/linux/powerpc/Versions: New file.
5700         Version longjmp, siglongjmp for GLIBC_2.3.4.
5701         * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: New File.
5703 2004-02-13  Ulrich Drepper  <drepper@redhat.com>
5705         * sysdeps/pthread/pthread_cond_timedwait.c
5706         (__pthread_cond_timedwait): Optimize.  Drop internal lock earlier.
5707         Reuse code.  Add __builtin_expects.
5709         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5710         (__pthread_cond_timedwait): Get internal lock in case timeout has
5711         passed before the futex syscall.
5712         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
5714 2004-01-20  Ulrich Drepper  <drepper@redhat.com>
5716         * allocatestack.c: Pretty printing.
5718         * sysdeps/pthread/createthread.c (create_thread): Don't add
5719         CLONE_DETACHED bit if it is not necessary.
5721 2004-01-16  Ulrich Drepper  <drepper@redhat.com>
5723         * pthread_getattr_np.c: Include ldsodefs.h.
5725 2004-01-16  Richard Henderson  <rth@redhat.com>
5727         * allocatestack.c: Don't declare __libc_stack_end.
5728         * init.c (__pthread_initialize_minimal_internal): Likewise.
5729         * pthread_getattr_np.c (pthread_getattr_np): Likewise.
5731 2004-01-15  Richard Henderson  <rth@redhat.com>
5733         * sysdeps/alpha/tls.h (tcbhead_t): Add private.
5734         (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN, TLS_TCB_SIZE,
5735         TLS_PRE_TCB_SIZE, TLS_TCB_ALIGN, INSTALL_DTV, INSTALL_NEW_DTV,
5736         GET_DTV, THREAD_DTV, THREAD_SELF, DB_THREAD_SELF): Match ia64.
5737         (TLS_TCB_OFFSET, THREAD_ID, NO_TLS_OFFSET): Remove.
5738         (THREAD_GETMEM, THREAD_GETMEM_NC): Simplify.
5739         (THREAD_SETMEM, THREAD_SETMEM_NC): Likewise.
5740         * sysdeps/unix/sysv/linux/alpha/createthread.c (TLS_VALUE): Match ia64.
5742 2004-01-14  Ulrich Drepper  <drepper@redhat.com>
5744         * init.c (pthread_functions): Make array const.
5746 2004-01-13  Ulrich Drepper  <drepper@redhat.com>
5748         * allocatestack.c (__make_stacks_executable): Change interface.
5749         Check parameters.  Pass parameter on to libc counterpart.
5750         * pthreadP.h: Change declaration.
5752 2004-01-13  Richard Henderson  <rth@redhat.com>
5754         * pthread_attr_setstack.c (__old_pthread_attr_setstack): Use
5755         prototype form.
5756         * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize):
5757         Likewise.
5759         * sysdeps/alpha/Makefile: New file.
5760         * sysdeps/alpha/tcb-offsets.sym: New file.
5761         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
5762         Use MULTIPLE_THREADS_OFFSET to implement !libpthread !libc version.
5764         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Rewrite based
5765         on powerpc version.
5767 2004-01-08  Jakub Jelinek  <jakub@redhat.com>
5769         * Makefile (tests): Add tst-backtrace1.
5770         * tst-backtrace1.c: New test.
5772 2003-12-11  Ulrich Weigand  <uweigand@de.ibm.com>
5774         * sysdeps/alpha/tls.h (DB_THREAD_SELF): Pass bit size of thread
5775         register as second parameter to the REGISTER macro.
5776         * sysdeps/ia64/tls.h (DB_THREAD_SELF): Likewise.
5777         * sysdeps/powerpc/tls.h (DB_THREAD_SELF): Likewise.
5778         * sysdeps/sh/tls.h (DB_THREAD_SELF): Likewise.
5779         * sysdeps/sparc/tls.h (DB_THREAD_SELF): Likewise.
5780         * sysdeps/s390/tls.h (DB_THREAD_SELF): Pass __WORDSIZE as bit size
5781         of thread register as second parameter to REGISTER macro in 64 case.
5783 2004-01-03  Ulrich Drepper  <drepper@redhat.com>
5785         * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Removed.
5786         (CFLAGS-getpid.o): Defined.
5787         (CFLAGS-getpid.os): Defined.
5789 2003-12-31  Ulrich Drepper  <drepper@redhat.com>
5791         * pthread_getattr_np.c (pthread_getattr_np): Make sure stack info
5792         returned for main thread does not overlap with any other VMA.
5793         Patch by Jakub Jelinek.
5795 2003-12-29  Jakub Jelinek  <jakub@redhat.com>
5797         * tst-raise1.c: Include stdio.h.
5799 2003-12-23  Jakub Jelinek  <jakub@redhat.com>
5801         * sysdeps/unix/sysv/linux/raise.c (raise): Protect pid = selftid
5802         setting with __ASSUME_TGKILL || defined __NR_tgkill.
5803         If pid is 0, set it to selftid.
5804         * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Make inline.
5805         Don't set self->pid but self->tid.  If self->pid == 0 and self->tid
5806         != 0, return self->tid without doing a syscall.
5807         * descr.h (struct pthread): Move pid field after tid.
5809         * Makefile (tests): Add tst-raise1.
5810         * tst-raise1.c: New file.
5812 2003-12-23  Roland McGrath  <roland@redhat.com>
5814         * tst-oddstacklimit.c: New file.
5815         * Makefile (tests): Add it.
5816         (tst-oddstacklimit-ENV): New variable.
5818         * init.c (__pthread_initialize_minimal_internal): Round stack rlimit
5819         value up to page size for __default_stacksize.
5821 2003-12-21  Ulrich Drepper  <drepper@redhat.com>
5823         * Makefile (tests): Add tst-eintr5.
5824         * tst-eintr5.c: New file.
5826         * eintr.c (eintr_source): Prevent sending signal to self.
5828         * tst-eintr2.c (tf1): Improve error message.
5830 2003-12-20  Ulrich Drepper  <drepper@redhat.com>
5832         * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Define.
5833         * sysdeps/unix/sysv/linux/getpid.c: New file.
5834         * pthread_cancel.c: Add comment explaining use of PID field.
5835         * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
5836         * pthread_getattr_np.c: Use abs() when comparing PID and TID fields.
5837         * sysdeps/unix/sysv/linux/fork.c: Negate PID field of parent
5838         temporarily to signal the field must not be relied on and updated
5839         by getpid().
5840         * sysdeps/unix/sysv/linux/pt-raise.c: Handle case where PID is
5841         temporarily negative.
5842         * sysdeps/unix/sysv/linux/raise.c: Likewise.
5844 2003-12-19  Ulrich Drepper  <drepper@redhat.com>
5846         * eintr.c (setup_eintr): Add new parameter.  Pass to thread function.
5847         (eintr_source): If ARG != NULL, use pthread_kill.
5848         * tst-eintr1.c: Adjust for this change.
5849         * tst-eintr2.c: Likewise.
5850         * Makefile (tests): Add tst-eintr3 and tst-eintr4.
5851         * tst-eintr3.c: New file.
5852         * tst-eintr4.c: New file.
5854 2003-12-19  Jakub Jelinek  <jakub@redhat.com>
5856         * libc-cancellation.c (__libc_enable_asynccancel): Don't cancel
5857         if CANCELSTATE_BITMASK is set.
5858         * sysdeps/pthread/librt-cancellation.c (__librt_enable_asynccancel):
5859         Likewise.
5861         * Makefile (tests): Add tst-cancel22 and tst-cancel23.
5862         (tests-reverse): Add tst-cancel23.
5863         * tst-cancel22.c: New test.
5864         * tst-cancel23.c: New test.
5866 2003-12-18  Ulrich Drepper  <drepper@redhat.com>
5868         * tst-eintr1.c: Better error messages.
5870         * Makefile (tests): Add tst-eintr2.
5871         * tst-eintr2.c: New file.
5873 2003-12-18  Jakub Jelinek  <jakub@redhat.com>
5875         * Makefile (tests): Add tst-cancel21 and tst-cancelx21.
5876         (CFLAGS-tst-cancelx21.c): Set.
5877         * tst-cancel21.c: New test.
5878         * tst-cancelx21.c: New test.
5880         * unwind.c (FRAME_LEFT): Add adj argument.  Subtract it from each
5881         comparison operand.
5882         (unwind_stop): Use _JMPBUF_CFA_UNWINDS_ADJ macro instead of
5883         _JMPBUF_CFA_UNWINDS.  Adjust FRAME_LEFT invocations.
5884         * pt-longjmp.c: Include jmpbuf-unwind.h.
5885         (__pthread_cleanup_upto): Use _JMPBUF_UNWINDS_ADJ macro instead of
5886         _JMPBUF_UNWINDS.  Adjust compared pointers.
5887         * init.c (__pthread_initialize_minimal_internal): Initialize
5888         pd->stackblock_size.
5889         * sysdeps/pthread/jmpbuf-unwind.h: Removed.
5890         * sysdeps/alpha/jmpbuf-unwind.h: New file.
5891         * sysdeps/i386/jmpbuf-unwind.h: New file.
5892         * sysdeps/powerpc/jmpbuf-unwind.h: New file.
5893         * sysdeps/s390/jmpbuf-unwind.h: New file.
5894         * sysdeps/sh/jmpbuf-unwind.h: New file.
5895         * sysdeps/sparc/sparc32/jmpbuf-unwind.h: New file.
5896         * sysdeps/x86_64/jmpbuf-unwind.h: New file.
5897         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Include stdint.h.
5898         (_JMPBUF_CFA_UNWINDS): Remove.
5899         (_JMPBUF_CFA_UNWINDS_ADJ, _JMPBUF_UNWINDS_ADJ): Define.
5901 2003-12-12  Jakub Jelinek  <jakub@redhat.com>
5903         * Makefile (tests): Add tst-cancel20 and tst-cancelx20.
5904         (CFLAGS-tst-cancelx20.c): Set.
5905         * tst-cancel20.c: New test.
5906         * tst-cancelx20.c: New test.
5908 2003-12-17  Ulrich Drepper  <drepper@redhat.com>
5910         * init.c (__pthread_initialize_minimal_internal): Don't treat
5911         architectures with separate register stack special here when
5912         computing default stack size.
5914 2003-12-17  Roland McGrath  <roland@redhat.com>
5916         * Makefile (tst-cancelx7-ARGS): New variable.
5917         Reportd by Greg Schafer <gschafer@zip.com.au>.
5919 2003-12-17  Jakub Jelinek  <jakub@redhat.com>
5921         * Makefile (tests): Add tst-stack3.  Depend on $(objpfx)tst-stack3-mem.
5922         (generated): Add tst-stack3.mtrace and tst-stack3-mem.
5923         (tst-stack3-ENV): Set.
5924         ($(objpfx)tst-stack3-mem): New.
5925         * tst-stack3.c: New test.
5927 2003-12-10  David Mosberger  <davidm@hpl.hp.com>
5929         * sysdeps/unix/sysv/linux/ia64/pt-initfini.c (_init_EPILOG_BEGINS):
5930         Add unwind directives.  Drop unused .regstk directive.
5931         (_fini_EPILOG_BEGINS): Add unwind directives.
5933 2003-12-11  Ulrich Drepper  <drepper@redhat.com>
5935         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
5936         Assume parameter is a pointer.
5937         (lll_futex_wake): Likewise.
5938         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_futex_wait):
5939         Likewise.
5940         (lll_futex_wake): Likewise.
5941         Reported by Boris Hu.
5942         * sysdeps/unix/sysv/linux/unregister-atfork.c
5943         (__unregister_atfork): Pass pointer to refcntr to lll_futex_wait.
5945         * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Simplify a bit.
5947 2003-12-10  Ulrich Drepper  <drepper@redhat.com>
5949         * sysdeps/pthread/bits/libc-lock.h (__rtld_lock_initialize): Define.
5950         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Call
5951         __rtld_lock_initialize for ld.so lock.
5952         Patch in part by Adam Li <adam.li@intel.com>.
5954 2003-12-02  David Mosberger  <davidm@hpl.hp.com>
5956         * Makefile (link-libc-static): Remove -lgcc_eh---it's already mentioned
5957         in $(gnulib).  Also, remove stale comment.
5959 2003-11-12  David Mosberger  <davidm@hpl.hp.com>
5961         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Take
5962         advantage of new syscall stub and optimize accordingly.
5964         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__NR_futex): Rename
5965         from SYS_futex, to match expectations of
5966         sysdep.h:DO_INLINE_SYSCALL.
5967         (lll_futex_clobbers): Remove.
5968         (lll_futex_timed_wait): Rewrite in terms of DO_INLINE_SYSCALL.
5969         (lll_futex_wake): Likewise.
5970         (lll_futex_requeue): Likewise.
5971         (__lll_mutex_trylock): Rewrite to a macro, so we can include this
5972         file before DO_INLINE_SYSCALL is defined (proposed by Jakub
5973         Jelinek).
5974         (__lll_mutex_lock): Likewise.
5975         (__lll_mutex_cond_lock): Likewise.
5976         (__lll_mutex_timed_lock): Likewise.
5977         (__lll_mutex_unlock): Likewise.
5978         (__lll_mutex_unlock_force): Likewise.
5980         * sysdeps/ia64/tls.h: Move declaration of __thread_self up so it
5981         comes before the include of <sysdep.h>.
5982         (THREAD_SELF_SYSINFO): New macro.
5983         (THREAD_SYSINFO): Likewise.
5984         (INIT_SYSINFO): New macro.
5985         (TLS_INIT_TP): Call INIT_SYSINFO.
5987         * sysdeps/ia64/tcb-offsets.sym: Add SYSINFO_OFFSET.
5989         * sysdeps/pthread/createthread.c (create_thread): Use
5990         THREAD_SELF_SYSINFO and THREAD_SYSINFO instead of open code.
5991         * allocatestack.c (allocate_stack): Use THREAD_SYSINFO and
5992         THREAD_SELF_SYSINFO instead of open code.
5993         * sysdeps/i386/tls.h (THREAD_SELF_SYSINFO): New macro.
5994         (THREAD_SYSINFO): Likewise.
5996         * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: New file.
5998         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Work around gas problem.
6000 2003-12-06  Ulrich Drepper  <drepper@redhat.com>
6002         * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Use .init_array
6003         instead of .init.  Patch by David Mosberger.
6005 2003-11-30  Thorsten Kukuk  <kukuk@suse.de>
6007         * sysdeps/pthread/configure.in: Remove broken declaration in C
6008         cleanup handling check.
6010 2003-11-30  Andreas Jaeger  <aj@suse.de>
6012         * Makefile (CFLAGS-pt-initfini.s): Add $(fno_unit_at_a_time).
6013         * sysdeps/unix/sysv/linux/x86_64/Makefile (CFLAGS-pt-initfini.s):
6014         Likewise.
6016 2003-11-27  Jakub Jelinek  <jakub@redhat.com>
6018         * sysdeps/unix/sysv/linux/internaltypes.h (ATTR_FLAG_OLDATTR): Define.
6019         * pthread_attr_destroy.c: Include shlib-compat.h.
6020         (__pthread_attr_destroy): Return immediately if ATTR_FLAG_OLDATTR
6021         is set in iattr->flags.
6022         * pthread_attr_init.c (__pthread_attr_init_2_0): Set ATTR_FLAG_OLDATTR.
6024 2003-11-21  Jakub Jelinek  <jakub@redhat.com>
6026         * Makefile (distribute): Add tst-cleanup4aux.c.
6028         * tst-cond12.c (prepare): Add prototype.  Move after test-skeleton.c
6029         include.
6031 2003-11-21  Ulrich Drepper  <drepper@redhat.com>
6033         * tst-cond12.c (do_test): If USE_COND_SIGNAL is defined, use
6034         pthread_cond_signal.
6036         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Don't
6037         store mutex address if the current value is ~0l.
6038         * sysdeps/pthread/pthread_cond_timedwait.c
6039         (__pthread_cond_timedwait): Likewise.
6040         * sysdeps/pthread/pthread_cond_broadcast.c
6041         (__pthread_cond_broadcast): Don't use requeue for pshared
6042         condvars.
6044         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
6045         (__pthread_cond_wait): Don't store mutex address if the current
6046         value is ~0l.
6047         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
6048         (__pthread_cond_timedwait): Likewise.
6049         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
6050         (__pthread_cond_broadcast): Don't use requeue for pshared
6051         condvars.
6053         * pthread_cond_init.c (__pthread_cond_init): Initialize __mutex
6054         element with ~0l for pshared condvars, with NULL otherwise.
6056         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
6057         (__pthread_cond_wait): Don't store mutex address if the current
6058         value is ~0l.
6059         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
6060         (__pthread_cond_timedwait): Likewise.
6061         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
6062         (__pthread_cond_broadcast): Don't use requeue for pshared
6063         condvars.
6065         * Makefile: Add rules to build and run tst-cond12 and tst-cond13.
6066         * tst-cond12.c: New file.
6067         * tst-cond13.c: New file.
6069 2003-11-17  Ulrich Drepper  <drepper@redhat.com>
6071         * sysdeps/pthread/configure.in: Make missing forced unwind support
6072         fatal.
6074 2003-11-11  Ulrich Drepper  <drepper@redhat.com>
6076         * pthreadP.h: Don't declare __pthread_unwind as weak inside libpthread.
6078 2003-11-06  Ulrich Drepper  <drepper@redhat.com>
6080         * Makefile: Add magic to clean up correctly.
6082 2003-11-05  Jakub Jelinek  <jakub@redhat.com>
6084         * unwind.c (FRAME_LEFT): Define.
6085         (unwind_stop): Handle old style cleanups here.
6086         (__pthread_unwind): Handle old style cleanups only if
6087         !HAVE_FORCED_UNWIND.
6088         * Makefile (tests): Add tst-cleanup4 and tst-cleanupx4.
6089         (CFLAGS-tst-cleanupx4.c): Add -fexceptions.
6090         ($(objpfx)tst-cleanup4): Depend on $(objpfx)tst-cleanup4aux.o.
6091         ($(objpfx)tst-cleanupx4): Likewise.
6092         * tst-cleanup4.c: New test.
6093         * tst-cleanup4aux.c: New.
6094         * tst-cleanupx4.c: New test.
6096 2003-11-04  Ulrich Drepper  <drepper@redhat.com>
6098         * sysdeps/pthread/bits/stdio-lock.h: Use lll_*lock instead of
6099         lll_mutex_*lock macros to skip atomic operations on some archs.
6101 2003-11-03  Ulrich Drepper  <drepper@redhat.com>
6103         * sysdeps/pthread/tst-timer.c (main): Initialize
6104         sigev2.sigev_value as well.
6106 2003-10-15  Roland McGrath  <roland@redhat.com>
6108         * sysdeps/pthread/configure.in: Barf if visibility attribute support
6109         is missing.
6110         * sysdeps/pthread/configure: Regenerated.
6112 2003-10-09  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
6114         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Completely revamp the
6115         locking macros.  No distinction between normal and mutex locking
6116         anymore.
6117         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Rewrite mutex locking.
6118         Merge bits from lowlevelmutex.S we still need.
6119         * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Remove.
6120         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
6121         * sysdeps/unix/sysv/linux/sh/not-cancel.h: New file.
6122         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Adjust for
6123         new mutex implementation.
6124         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Likewise.
6125         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
6126         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
6127         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
6128         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
6129         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
6130         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
6131         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
6132         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
6133         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (PSEUDO): Also defined
6134         symbol for entry point to avoid cancellation.
6136 2003-10-07  Jakub Jelinek  <jakub@redhat.com>
6138         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Backout 2003-10-02
6139         changes.
6140         (SAVE_OLDTYPE_0): Fix a typo.
6142 2003-10-03  Ulrich Drepper  <drepper@redhat.com>
6144         * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
6145         Check __sigsetjmp return value.  Reported by Daniel Jacobowitz.
6147 2003-10-02  Ulrich Drepper  <drepper@redhat.com>
6149         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (DOCARGS_1): Use
6150         correct offset.
6152 2003-10-02  Jakub Jelinek  <jakub@redhat.com>
6154         * Makefile (tests): Add tst-cancel19.
6155         * tst-cancel19.c: New test.
6157 2003-10-02  Ulrich Drepper  <drepper@redhat.com>
6159         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Fix saving and
6160         restoring of the old cancellation type.
6162 2003-09-30  Jakub Jelinek  <jakub@redhat.com>
6164         * sysdeps/pthread/malloc-machine.h: Remove misleading comment.
6166 2003-09-27  Wolfram Gloger  <wg@malloc.de>
6168         * sysdeps/pthread/malloc-machine.h: New file
6170 2003-09-24  Roland McGrath  <roland@redhat.com>
6172         * allocatestack.c (__make_stacks_executable): Don't ignore return
6173         value from _dl_make_stack_executable.
6175 2003-09-24  Ulrich Drepper  <drepper@redhat.com>
6177         * allocatestack.c (__make_stacks_executable): Also change
6178         permission of the currently unused stacks.
6180         * allocatestack.c (change_stack_perm): Split out from
6181         __make_stacks_executable.
6182         (allocate_stack): If the required permission changed between the time
6183         we started preparing the stack and queueing it, change the permission.
6184         (__make_stacks_executable): Call change_stack_perm.
6186         * Makefile: Build tst-execstack-mod locally.
6187         * tst-execstack-mod.c: New file.
6189 2003-09-23  Jakub Jelinek  <jakub@redhat.com>
6191         * Makefile (tests): Only add tst-execstack if have-z-execstack is yes.
6193 2003-09-23  Roland McGrath  <roland@redhat.com>
6195         * tst-execstack.c: New file.
6196         * Makefile (tests): Add it.
6197         ($(objpfx)tst-execstack, $(objpfx)tst-execstack.out): New targets.
6198         (LDFLAGS-tst-execstack): New variable.
6200         * allocatestack.c (allocate_stack): Use GL(dl_stack_flags) to decide
6201         whether to use PROT_EXEC for stack mmap.
6202         (__make_stacks_executable): New function.
6203         * pthreadP.h: Declare it.
6204         * init.c (__pthread_initialize_minimal_internal): Set
6205         GL(dl_make_stack_executable_hook) to that.
6207 2003-09-22  Ulrich Drepper  <drepper@redhat.com>
6209         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Adjust for latest
6210         recommendation from AMD re avoidance of lock prefix.
6212 2003-09-22  Jakub Jelinek  <jakub@redhat.com>
6214         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait): Use
6215         lll_futex_timed_wait instead of lll_futex_wait.
6216         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Removed.
6217         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Removed.
6218         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: Removed.
6219         * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: Removed.
6220         * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Removed.
6221         * sysdeps/unix/sysv/linux/s390/sem_wait.c: Removed.
6222         * sysdeps/unix/sysv/linux/s390/sem_post.c: Removed.
6223         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Removed.
6224         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Include atomic.h.
6225         Completely revamp the locking macros.  No distinction between
6226         normal and mutex locking anymore.
6227         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
6228         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_lock_wait,
6229         __lll_lock_timedwait): Fix prototypes.
6230         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_lock_wait,
6231         __lll_lock_timedwait): Likewise.
6232         (lll_mutex_lock, lll_mutex_cond_lock): Use _val instead of _bool
6233         macros, add __builtin_expect.
6234         (lll_mutex_timedlock): Likewise.  Fix return value.
6235         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Removed.
6236         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: Removed.
6237         * sysdeps/unix/sysv/linux/i386/i586/lowlevelmutex.S: Removed.
6238         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: Removed.
6239         * sysdeps/unix/sysv/linux/i386/i686/lowlevelmutex.S: Removed.
6240         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: Removed.
6241         * sysdeps/unix/sysv/linux/lowlevelmutex.c: Removed.
6242         * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: Removed.
6244 2003-09-22  Ulrich Drepper  <drepper@redhat.com>
6246         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
6247         (__lll_mutex_lock_wait): Minor optimization to avoid one atomic
6248         operation if possible.
6250         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Don't play tricks
6251         like jumping over the lock prefix.
6253 2003-09-21  Ulrich Drepper  <drepper@redhat.com>
6255         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Completely revamp the
6256         locking macros.  No distinction between normal and mutex locking
6257         anymore.
6258         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
6259         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
6260         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
6261         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Rewrite mutex
6262         locking.  Merge bits from lowlevelmutex.S we still need.
6263         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
6264         * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
6265         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Removed.
6266         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Removed.
6267         * Makefile (routines): Remove libc-lowlevelmutex.
6268         (libpthread-rountines): Remove lowlevelmutex.
6269         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Adjust
6270         for new mutex implementation.
6271         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
6272         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6273         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
6274         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
6275         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
6276         Likewise.
6277         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
6278         Likewise.
6279         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
6280         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
6281         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise
6282         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
6283         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
6284         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
6285         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
6286         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
6287         Likewise.
6288         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
6289         Likewise.
6290         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
6291         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
6292         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
6293         Don't use requeue.
6294         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
6295         * sysdeps/pthread/pthread_cond_signal.c: Don't use requeue.
6297 2003-09-20  Ulrich Drepper  <drepper@redhat.com>
6299         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't match memory
6300         in parameters of asm with output parameters.
6302         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Change
6303         type of DECR parameter to int.
6304         * pthreadP.h: Adjust prototype of __pthread_mutex_unlock_usercnt.
6306 2003-09-18  Jakub Jelinek  <jakub@redhat.com>
6308         * tst-attr3.c (tf, do_test): Print stack start/end/size and
6309         guardsize for each thread.
6311 2003-09-17  Jakub Jelinek  <jakub@redhat.com>
6313         * sysdeps/pthread/pthread.h (pthread_getattr_np): Clarify usage.
6314         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
6315         (pthread_attr_setaffinity_np): Handle cpuset == NULL.
6317         * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
6318         (pthread_attr_getaffinity_np): Don't segfault if iattr->cpuset is
6319         NULL.
6320         * pthread_getattr_np.c: Set cpuset using pthread_getaffinity_np.
6321         * pthreadP.h (pthread_getaffinity_np): Add hidden_proto.
6322         * sysdeps/unix/sysv/linux/pthread_getaffinity.c
6323         (pthread_getaffinity_np): Add hidden_def.
6325         * Makefile (tests): Add tst-attr3.
6326         * tst-attr3.c: New test.
6328         * sysdeps/i386/Makefile (CFLAGS-tst-align.c): Remove.
6330 2003-09-15  Jakub Jelinek  <jakub@redhat.com>
6332         * sysdeps/i386/Makefile (CFLAGS-pthread_create.c,
6333         CFLAGS-tst-align.c): Add -mpreferred-stack-boundary=4.
6335 2003-09-17  Jakub Jelinek  <jakub@redhat.com>
6337         * Makefile (CFLAGS-tst-align.c): Add $(stack-align-test-flags).
6338         * tst-align.c: Include tst-stack-align.h.
6339         (tf, do_test): Use TEST_STACK_ALIGN macro.
6341 2003-09-17  Ulrich Drepper  <drepper@redhat.com>
6343         * pthread_attr_init.c (__pthread_attr_init_2_0): Remove unused
6344         variable.
6346 2003-09-16  Ulrich Drepper  <drepper@redhat.com>
6348         * pthread_getattr_np.c (pthread_getattr_np): Correctly fill in the
6349         stack-related values for the initial thread.
6351 2003-09-15  Jakub Jelinek  <jakub@redhat.com>
6353         * Makefile (CFLAGS-pthread_once.c): Add $(uses-callbacks).
6355 2003-09-11  Ulrich Drepper  <drepper@redhat.com>
6357         * pthread_mutex_lock.c: Minor code rearrangements.
6359 2003-09-05  Roland McGrath  <roland@redhat.com>
6361         * pthread_create.c (__pthread_pthread_sizeof_descr): Removed.
6362         Instead, include ../nptl_db/db_info.c to do its magic.
6363         * pthread_key_create.c (__pthread_pthread_keys_max): Removed.
6364         (__pthread_pthread_key_2ndlevel_size): Likewise.
6365         * sysdeps/alpha/tls.h (DB_THREAD_SELF): New macro.
6366         * sysdeps/i386/tls.h (DB_THREAD_SELF): New macro.
6367         * sysdeps/ia64/tls.h (DB_THREAD_SELF): New macro.
6368         * sysdeps/powerpc/tls.h (DB_THREAD_SELF): New macro.
6369         * sysdeps/s390/tls.h (DB_THREAD_SELF): New macro.
6370         * sysdeps/sh/tls.h (DB_THREAD_SELF): New macro.
6371         * sysdeps/sparc/tls.h (DB_THREAD_SELF): New macro.
6372         * sysdeps/x86_64/tls.h (DB_THREAD_SELF): New macro.
6373         * sysdeps/alpha/td_ta_map_lwp2thr.c: File removed.
6374         * sysdeps/generic/td_ta_map_lwp2thr.c: File removed.
6375         * sysdeps/i386/td_ta_map_lwp2thr.c: File removed.
6376         * sysdeps/ia64/td_ta_map_lwp2thr.c: File removed.
6377         * sysdeps/powerpc/td_ta_map_lwp2thr.c: File removed.
6378         * sysdeps/s390/td_ta_map_lwp2thr.c: File removed.
6379         * sysdeps/sh/td_ta_map_lwp2thr.c: File removed.
6380         * sysdeps/sparc/td_ta_map_lwp2thr.c: File removed.
6381         * sysdeps/x86_64/td_ta_map_lwp2thr.c: File removed.
6383 2003-09-08  Ulrich Drepper  <drepper@redhat.com>
6385         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Change type
6386         of pthread_t to be compatible with LT.
6387         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
6388         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
6389         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
6390         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6391         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
6392         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6393         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
6395 2003-09-04  Ulrich Drepper  <drepper@redhat.com>
6397         * sysdeps/unix/sysv/linux/i386/not-cancel.h (fcntl_not_cancel): Define.
6399 2003-09-04  Jakub Jelinek  <jakub@redhat.com>
6401         * unwind-forcedunwind.c: Move to...
6402         * sysdeps/pthread/unwind-forcedunwind.c: ...here.
6403         (pthread_cancel_init): Use ARCH_CANCEL_INIT if defined.
6404         * sysdeps/pthread/jmpbuf-unwind.h: New file.
6405         * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c: New file.
6406         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: New file.
6407         * unwind.c: Include jmpbuf-unwind.h.
6408         (unwind_stop): Use _JMPBUF_CFA_UNWINDS macro.
6410 2003-09-02  Jakub Jelinek  <jakub@redhat.com>
6412         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: New file.
6413         * sysdeps/unix/sysv/linux/ia64/Versions (libpthread): Export
6414         pthread_attr_setstack and pthread_attr_setstacksize @@GLIBC_2.3.3.
6415         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: New file.
6416         * sysdeps/unix/sysv/linux/alpha/Versions: New file.
6417         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: New file.
6418         * sysdeps/unix/sysv/linux/sparc/Versions: New file.
6419         * pthread_attr_setstack.c (__old_pthread_attr_setstack): New function.
6420         (pthread_attr_setstack): If PTHREAD_STACK_MIN != 16384, export
6421         as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.2.
6422         * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize): New
6423         function.
6424         (pthread_attr_setstacksize): If PTHREAD_STACK_MIN != 16384, export
6425         as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.1.
6426         * Makefile (tests): Add tst-stack2.
6427         * tst-stack2.c: New test.
6428         * tst-stack1.c: Include limits.h and sys/param.h.
6429         (do_test): Set size to MAX (4 * getpagesize (), PTHREAD_STACK_MIN).
6431         * pthread_condattr_setpshared.c: Include errno.h.
6432         (pthread_condattr_setpshared): Return EINVAL if pshared
6433         is neither PTHREAD_PROCESS_PRIVATE nor PTHREAD_PROCESS_SHARED.
6435         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO): Also
6436         defined symbol for entry point to avoid cancellation.
6437         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
6438         Likewise.
6439         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
6440         Likewise.
6441         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
6442         Likewise.
6443         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h (PSEUDO):
6444         Likewise.
6445         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
6446         Likewise.
6447         * sysdeps/unix/sysv/linux/i386/not-cancel.h (__open_nocancel,
6448         __close_nocancel, __read_nocancel, __write_nocancel,
6449         __waitpid_nocancel): Add attribute_hidden.  If not in libc.so,
6450         libpthread.so or librt.so, define to corresponding function
6451         without _nocancel suffix.
6452         * sysdeps/unix/sysv/linux/s390/not-cancel.h: New file.
6453         * sysdeps/unix/sysv/linux/powerpc/not-cancel.h: New file.
6454         * sysdeps/unix/sysv/linux/sparc/not-cancel.h: New file.
6456         * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: Fix a typo.
6458 2003-09-02  Ulrich Drepper  <drepper@redhat.com>
6460         * sysdeps/unix/sysv/linux/i386/not-cancel.h: New file.
6461         * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: New file.
6463         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Make sure the code
6464         in subsections has a symbol associated with it.
6466         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (PSEUDO): Also
6467         defined symbol for entry point to avoid cancellation.
6468         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (PSEUDO): Likewise.
6470 2003-09-01  Jakub Jelinek  <jakub@redhat.com>
6472         * Makefile (tests): Add tst-tls5.
6473         (module-names): Add tst-tls5mod{,a,b,c,d,e,f}.
6474         ($(objpfx)tst-tls5mod{,a,b,c,d,e,f}.so-no-z-defs): Set to yes.
6475         ($(objpfx)tst-tls5): New.
6476         ($(objpfx)tst-tls6.out): Likewise.
6477         (tests): Depend on $(objpfx)tst-tls6.out.
6478         * tst-tls3.c: Include stdint.h and pthreaddef.h.
6479         (do_test): Check pthread_self () return value alignment.
6480         * tst-tls3mod.c: Include stdint.h and pthreaddef.h.
6481         (tf): Check pthread_self () return value alignment.
6482         * tst-tls5.c: New test.
6483         * tst-tls5.h: New.
6484         * tst-tls5mod.c: New.
6485         * tst-tls5moda.c: New.
6486         * tst-tls5modb.c: New.
6487         * tst-tls5modc.c: New.
6488         * tst-tls5modd.c: New.
6489         * tst-tls5mode.c: New.
6490         * tst-tls5modf.c: New.
6491         * tst-tls6.sh: New test.
6493         * sysdeps/pthread/pthread-functions.h (struct pthread_functions): Add
6494         ptr___pthread_cond_timedwait and ptr___pthread_cond_timedwait_2_0.
6495         * init.c (pthread_functions): Initialize them.
6496         * forward.c (pthread_cond_timedwait@GLIBC_2.0,
6497         pthread_cond_timedwait@@GLIBC_2.3.2): New forwards.
6498         * Versions (libc): Export pthread_cond_timedwait@GLIBC_2.0,
6499         pthread_cond_timedwait@@GLIBC_2.3.2.
6501 2003-09-01  Jakub Jelinek  <jakub@redhat.com>
6503         * sysdeps/unix/sysv/linux/alpha/timer_create.c: New file.
6504         * sysdeps/unix/sysv/linux/alpha/timer_delete.c: New file.
6505         * sysdeps/unix/sysv/linux/alpha/timer_getoverr.c: New file.
6506         * sysdeps/unix/sysv/linux/alpha/timer_gettime.c: New file.
6507         * sysdeps/unix/sysv/linux/alpha/timer_settime.c: New file.
6508         * sysdeps/unix/sysv/linux/alpha/Versions: New file.
6510         * sysdeps/unix/sysv/linux/alpha/aio_cancel.c: New file.
6512         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Define
6513         _POSIX_THREAD_PRIORITY_SCHEDULING.
6514         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
6516 2003-08-31  Ulrich Drepper  <drepper@redhat.com>
6518         * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock): Avoid
6519         nested function, use static inline function from libio.h.
6520         Code by Richard Henderson.
6522         * sysdeps/pthread/bits/libc-lock.h: Mark pthread_setcancelstate as
6523         weak.
6525 2003-08-30  Jakub Jelinek  <jakub@redhat.com>
6527         * sysdeps/unix/sysv/linux/sparc/sparc64/Versions: New file.
6528         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_create.c: New file.
6529         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_delete.c: New file.
6530         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_getoverr.c: New file.
6531         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_gettime.c: New file.
6532         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_settime.c: New file.
6533         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: New file.
6534         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: New file.
6535         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: New file.
6536         * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: New file.
6537         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: New file.
6538         * sysdeps/unix/sysv/linux/sparc/pthread_once.c: New file.
6539         * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: New file.
6540         * sysdeps/unix/sysv/linux/sparc/fork.c: New file.
6541         * sysdeps/unix/sysv/linux/sparc/aio_cancel.c: New file.
6542         * sysdeps/sparc/sparc32/sparcv9/pthread_spin_lock.c: New file.
6543         * sysdeps/sparc/sparc32/sparcv9/pthread_spin_trylock.c: New file.
6544         * sysdeps/sparc/sparc32/sparcv9/pthread_spin_unlock.c: New file.
6545         * sysdeps/sparc/sparc32/pthread_spin_lock.c: New file.
6546         * sysdeps/sparc/sparc32/pthread_spin_trylock.c: New file.
6547         * sysdeps/sparc/sparc32/pthreaddef.h: New file.
6548         * sysdeps/sparc/sparc64/pthread_spin_lock.c: New file.
6549         * sysdeps/sparc/sparc64/pthread_spin_trylock.c: New file.
6550         * sysdeps/sparc/sparc64/pthread_spin_unlock.c: New file.
6551         * sysdeps/sparc/sparc64/pthreaddef.h: New file.
6552         * sysdeps/sparc/tls.h: New file.
6553         * sysdeps/sparc/tcb-offsets.sym: New file.
6554         * sysdeps/sparc/Makefile: New file.
6555         * sysdeps/sparc/td_ta_map_lwp2thr.c: New file.
6556         * init.c [__sparc__] (__NR_set_tid_address): Define.
6558 2003-08-29  Jakub Jelinek  <jakub@redhat.com>
6560         * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock,
6561         _IO_release_lock): Define.
6563 2003-08-29  Jakub Jelinek  <jakuB@redhat.com>
6565         * tst-cancel4.c (tf_sigwait, tf_sigwaitinfo, tf_sigtimedwait): Add
6566         sigemptyset before sigaddset.  Reported by jreiser@BitWagon.com.
6568 2003-08-27  Ulrich Drepper  <drepper@redhat.com>
6570         * sysdeps/pthread/pthread.h (pthread_exit): Remove __THROW.
6571         (__pthread_cleanup_class): Add missing return types of member
6572         functions.
6574 2003-08-26  Steven Munroe <sjmunroe@us.ibm.com>
6576         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
6577         (lll_mutex_unlock_force): Add memory barrier between store and futex
6578         syscall.
6580 2003-08-25  Ulrich Drepper  <drepper@redhat.com>
6582         * tst-cancel4.c (do_test): Also unlink tempfname and remove
6583         tempmsg in first loop.
6585 2003-08-18  Ulrich Drepper  <drepper@redhat.com>
6587         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
6588         _POSIX_THREAD_PRIORITY_SCHEDULING.
6589         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
6591 2003-08-07  Jakub Jelinek  <jakub@redhat.com>
6593         * sysdeps/pthread/bits/libc-lock.h [_LIBC && SHARED]
6594         (__rtld_lock_default_lock_recursive,
6595         __rtld_lock_default_unlock_recursive): Define.
6596         [_LIBC && SHARED] (__rtld_lock_lock_recursive,
6597         __rtld_lock_unlock_recursive): Define using
6598         GL(_dl_rtld_*lock_recursive).
6599         * init.c (__pthread_initialize_minimal_internal): Initialize
6600         _dl_rtld_lock_recursive and _dl_rtld_unlock_recursive.
6601         Lock GL(_dl_load_lock) the same number of times as
6602         GL(_dl_load_lock) using non-mt implementation was nested.
6604         * pthreadP.h (__pthread_cleanup_upto): Add hidden_proto.
6605         * pt-longjmp.c (__pthread_cleanup_upto): Add hidden_def.
6607 2003-08-06  Jakub Jelinek  <jakub@redhat.com>
6609         * tst-cancel17.c (do_test): Make len2 maximum of page size and
6610         PIPE_BUF.
6612 2003-08-07  Jakub Jelinek  <jakub@redhat.com>
6614         * pthread_create.c (__pthread_create_2_0): Clear new_attr.cpuset.
6616 2003-08-03  Jakub Jelinek  <jakub@redhat.com>
6618         * sysdeps/pthread/createthread.c (do_clone): Move error handling
6619         to first syscall error check.  Move syscall error check for tkill
6620         into __ASSUME_CLONE_STOPPED #ifdef.
6622 2003-08-02  Ulrich Drepper  <drepper@redhat.com>
6624         * sysdeps/pthread/createthread.c (do_clone): If __ASSUME_CLONE_STOPPED
6625         is not defined, do explicit synchronization.
6626         (create_thread): Do not lock pd->lock here.  If __ASSUME_CLONE_STOPPED
6627         is not defined also unlock pd->lock for non-debugging case in case
6628         it is necessary.
6629         * pthread_create.c (start_thread): Always get and release pd->lock
6630         if __ASSUME_CLONE_STOPPED is not defined.
6631         (start_thread_debug): Removed.  Adjust users.
6632         * allocatestack.c (allocate_stack): Always initialize lock if
6633         __ASSUME_CLONE_STOPPED is not defined.
6634         * Makefile (tests): Add tst-sched1.
6635         * tst-sched1.c: New file.
6637         * sysdeps/pthread/createthread.c (do_clone): Only use
6638         sched_setschduler and pass correct parameters.
6640 2003-07-31  Jakub Jelinek  <jakub@redhat.com>
6642         * sysdeps/pthread/pthread.h (pthread_attr_setstackaddr,
6643         pthread_attr_setstacksize): Change PTHREAD_STACK_SIZE to
6644         PTHREAD_STACK_MIN in comments.
6646 2003-07-31  Jakub Jelinek  <jakub@redhat.com>
6648         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
6649         Shut up warnings if INTERNAL_SYSCALL_ERROR_P does not use its first
6650         argument.
6651         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Likewise.
6652         * pthread_condattr_setclock.c (pthread_condattr_setclock): Likewise.
6653         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Include pthreaddef.h.
6654         (__pthread_cleanup_upto): Fix prototype.
6655         (_longjmp_unwind): Adjust caller.
6656         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_timedlock):
6657         Change second argument to const struct pointer.
6658         * tst-sem8.c (main): Remove unused s2 and s3 variables.
6659         * tst-sem9.c (main): Likewise.
6660         * unwind.c: Include string.h for strlen prototype.
6662 2003-07-31  Ulrich Drepper  <drepper@redhat.com>
6664         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
6665         (__pthread_cond_timedwait): Don't use cmov unless HAVE_CMOV is defined.
6666         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S:
6667         Define HAVE_CMOV.
6668         Patch by Nicholas Miell <nmiell@attbi.com>.
6670 2003-07-30  Jakub Jelinek  <jakub@redhat.com>
6672         * init.c (__pthread_initialize_minimal_internal): Initialize
6673         GL(dl_init_static_tls).
6674         * pthreadP.h (__pthread_init_static_tls): New prototype.
6675         * allocatestack.c (init_one_static_tls, __pthread_init_static_tls):
6676         New functions.
6677         * Makefile (tests): Add tst-tls4.
6678         (modules-names): Add tst-tls4moda and tst-tls4modb.
6679         ($(objpfx)tst-tls4): Link against libdl and libpthread.
6680         ($(objpfx)tst-tls4.out): Depend on tst-tls4moda.so and
6681         tst-tls4modb.so.
6682         * tst-tls4.c: New file.
6683         * tst-tls4moda.c: New file.
6684         * tst-tls4modb.c: New file.
6686 2003-06-19  Daniel Jacobowitz  <drow@mvista.com>
6688         * sysdeps/pthread/timer_create.c (timer_create): Call timer_delref
6689         before __timer_dealloc.
6690         * sysdeps/pthread/timer_routines.c (__timer_thread_find_matching):
6691         Don't call list_unlink.
6693 2003-07-29  Roland McGrath  <roland@redhat.com>
6695         * Makefile [$(build-shared) = yes] (tests): Depend on $(test-modules).
6697 2003-07-25  Jakub Jelinek  <jakub@redhat.com>
6699         * tst-cancel17.c (do_test): Check if aio_cancel failed.
6700         Don't reuse struct aiocb A if it failed.
6701         Write fpathconf (fds[1], _PC_PIPE_BUF) + 2 bytes using aio_write,
6702         not just one byte, as that does not block.
6704 2003-07-22  Jakub Jelinek  <jakub@redhat.com>
6706         * sysdeps/pthread/unwind-resume.c: New file.
6707         * sysdeps/pthread/Makefile (routines, shared-only-routines): Add
6708         unwind-resume in csu subdir.
6709         (CFLAGS-unwind-resume.c, CFLAGS-rt-unwind-resume.c): Compile with
6710         exceptions.
6711         (librt-sysdep_routines, librt-shared-only-routines): Add
6712         rt-unwind-resume.
6713         * sysdeps/pthread/rt-unwind-resume.c: New file.
6714         * unwind-forcedunwind.c: New file.
6715         * Makefile (libpthread-routines): Add unwind-forcedunwind.
6716         (libpthread-shared-only-routines): Likewise.
6717         (CFLAGS-unwind-forcedunwind.c): Compile with exceptions.
6718         * pthreadP.h (pthread_cancel_init): New prototype.
6719         * pthread_cancel.c (pthread_cancel): Call pthread_cancel_init.
6721         * sysdeps/pthread/createthread.c (do_thread, create_thread): Make
6722         attr argument const struct pthread_attr *.
6724         * res.c (__res_state): Return __resp.
6725         * descr.h: Include resolv.h.
6726         (struct pthread): Add res field.
6727         * pthread_create.c: Include resolv.h.
6728         (start_thread): Initialize __resp.
6729         * Makefile (tests): Add tst-_res1.
6730         (module-names): Add tst-_res1mod1, tst-_res1mod2.
6731         ($(objpfx)tst-_res1mod2.so): Depend on $(objpfx)tst-_res1mod1.so.
6732         ($(objpfx)tst-_res1): Depend on $(objpfx)tst-_res1mod2.so and
6733         libpthread.
6734         * tst-_res1.c: New file.
6735         * tst-_res1mod1.c: New file.
6736         * tst-_res1mod2.c: New file.
6738 2003-07-21  Ulrich Drepper  <drepper@redhat.com>
6740         * sysdeps/pthread/createthread.c: Don't define CLONE_STOPPED.
6742         * Makefile: Define various *-no-z-defs variables for test DSOs
6743         which has undefined symbols.
6745 2003-07-21  Steven Munroe  <sjmunroe@us.ibm.com>
6747         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
6748         Retry if the stwcx fails to store once_control.
6750 2003-07-20  Ulrich Drepper  <drepper@redhat.com>
6752         * Makefile (libpthread-routines): Add pthread_attr_getaffinity and
6753         pthread_attr_setaffinity.
6754         * Versions [libpthread] (GLIBC_2.3.3): Likewise.
6755         * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: New file.
6756         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: New file.
6757         * pthread_attr_destroy.c: Free cpuset element if allocated.
6758         * pthread_create.c: Pass iattr as additional parameter to
6759         create_thread.
6760         * sysdeps/pthread/createthread.c: If attribute is provided and
6761         a new thread is created with affinity set or scheduling parameters,
6762         start thread with CLONE_STOPPED.
6763         * sysdeps/pthread/pthread.h: Declare pthread_attr_getaffinity and
6764         pthread_attr_setaffinity.
6765         * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
6766         cpuset element.
6768 2003-07-15  Ulrich Drepper  <drepper@redhat.com>
6770         * tst-tcancel-wrappers.sh: lseek and llseek are not cancelation points.
6772 2003-07-14  Ulrich Drepper  <drepper@redhat.com>
6774         * sysdeps/pthread/configure.in: Require CFI directives also for
6775         ppc and s390.
6777 2003-07-15  Jakub Jelinek  <jakub@redhat.com>
6779         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
6780         Add cfi directives.
6782 2003-07-12  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
6784         * sysdeps/sh/tcb-offsets.sym: Add RESULT, TID, CANCELHANDLING and
6785         CLEANUP_JMP_BUF.
6786         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use more
6787         registers as variables.  Call __pthread_mutex_unlock_usercnt.
6788         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
6789         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Store TID
6790         not self pointer in __writer.  Compare with TID to determine
6791         deadlocks.
6792         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
6793         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S:
6794         Likewise.
6795         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S:
6796         Likewise.
6797         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Add cancellation support.
6798         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
6799         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Define all the nice
6800         macros also when compiling librt.
6802 2003-07-11  Jakub Jelinek  <jakub@redhat.com>
6804         * Makefile (CFLAGS-pthread_once.c): Add -fexceptions
6805         -fasynchronous-unwind-tables.
6806         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
6807         (PSEUDO): Add cfi directives.
6808         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO):
6809         Likewise.
6810         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
6811         Likewise.
6813 2003-07-08  Jakub Jelinek  <jakub@redhat.com>
6815         * pthreadP.h (__pthread_unwind_next, __pthread_register_cancel,
6816         __pthread_unregister_cancel): Add prototypes and hidden_proto.
6817         * unwind.c (__pthread_unwind_next): Add hidden_def.
6818         * cleanup.c (__pthread_register_cancel, __pthread_unregister_cancel):
6819         Likewise.
6820         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
6821         Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
6822         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
6823         Likewise.
6824         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S (sem_wait): Likewise.
6825         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
6826         Likewise.
6827         * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once): Use
6828         HIDDEN_JUMPTARGET to call __pthread_register_cancel,
6829         __pthread_unregister_cancel and __pthread_unwind_next.
6831 2003-07-04  Jakub Jelinek  <jakub@redhat.com>
6833         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Use
6834         different symbol for the cancellation syscall wrapper and
6835         non-cancellation syscall wrapper.
6836         (PSEUDO_END): Define.
6838 2003-07-05  Richard Henderson  <rth@redhat.com>
6840         * sysdeps/alpha/elf/pt-initfini.c: Avoid .ent/.end.
6841         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_futex_wait,
6842         lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
6843         return actual return value from the syscall, not 0.
6845 2003-07-07  Ulrich Drepper  <drepper@redhat.com>
6847         * descr.h (struct pthread): Add pid field.
6848         * allocatestack.c (allocate_stack): Initialize pid field in descriptor.
6849         (__reclaim_stacks): Likewise.
6850         * init.c (sigcancel_handler): If __ASSUME_CORRECT_SI_PID is defined
6851         also check for PID of the signal source.
6852         (__pthread_initialize_minimal_internal): Also initialize pid field
6853         of initial thread's descriptor.
6854         * pthread_cancel.c: Use tgkill instead of tkill if possible.
6855         * sysdeps/unix/sysv/linux/fork.c: Likewise.
6856         * sysdeps/unix/sysv/linux/pt-raise.c: Likewise.
6857         * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
6858         * sysdeps/unix/sysv/linux/raise.c: Likewise.
6860 2003-07-05  Ulrich Drepper  <drepper@redhat.com>
6862         * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_push): Renamed.
6863         Fix use of parameter.
6864         (__libc_cleanup_pop): Likewise.
6866 2003-07-04  Ulrich Drepper  <drepper@redhat.com>
6868         * init.c (sigcancel_handler): Change parameters to match handler
6869         for SA_SIGACTION.  Check signal number and code to recognize
6870         invalid invocations.
6872 2003-07-03  Roland McGrath  <roland@redhat.com>
6874         * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr):
6875         Apply sizeof (struct pthread) bias to r13 value.
6877 2003-07-03  Ulrich Drepper  <drepper@redhat.com>
6879         * sysdeps/pthread/configure.in: Require CFI directives.
6881         * sysdeps/pthread/librt-cancellation.c (__pthread_unwind): Remove
6882         definition.
6883         * pthreadP.h (__pthread_unwind): Add hidden_proto if used in
6884         libpthread compilation.
6885         * unwind.c (__pthread_unwind): Add hidden_def.
6886         * Versions (libpthread) [GLIBC_PRIVATE]: Add __pthread_unwind.
6888 2003-07-01  Ulrich Drepper  <drepper@redhat.com>
6890         * libc-cancellation.c (__libc_cleanup_routine): Define.
6891         * sysdeps/pthread/bits/libc-lock.h (__pthread_cleanup_push): Define.
6892         (__pthread_cleanup_pop): Define.
6894 2003-07-01  Richard Henderson  <rth@redhat.com>
6896         * sysdeps/alpha/elf/pt-initfini.c: New file.
6897         * sysdeps/alpha/pthread_spin_lock.S: New file.
6898         * sysdeps/alpha/pthread_spin_trylock.S: New file.
6899         * sysdeps/alpha/pthreaddef.h: New file.
6900         * sysdeps/alpha/td_ta_map_lwp2thr.c: New file.
6901         * sysdeps/alpha/tls.h: New file.
6902         * sysdeps/unix/sysv/linux/alpha/Makefile: New file.
6903         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: New file.
6904         * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h: New file.
6905         * sysdeps/unix/sysv/linux/alpha/createthread.c: New file.
6906         * sysdeps/unix/sysv/linux/alpha/fork.c: New file.
6907         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: New file.
6908         * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: New file.
6909         * sysdeps/unix/sysv/linux/alpha/pthread_once.c: New file.
6910         * sysdeps/unix/sysv/linux/alpha/sem_post.c: New file.
6911         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: New file.
6913 2003-07-01  Ulrich Drepper  <drepper@redhat.com>
6915         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Add correct
6916         cleanup support and unwind info.
6918 2003-06-30  Ulrich Drepper  <drepper@redhat.com>
6920         * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
6921         Use correct cleanup handler registration.  Add unwind info.
6922         * sysdeps/unix/sysv/linux/unwindbuf.sym: New file.
6923         * sysdeps/unix/sysv/linux/Makefile: Add rule to build unwindbuf.h.
6924         * tst-once3.c: Add cleanup handler and check it is called.
6925         * tst-once4.c: Likewise.
6926         * tst-oncex3.c: New file.
6927         * tst-oncex4.c: New file.
6928         * Makefile: Add rules to build and run tst-oncex3 and tst-oncex4.
6930 2003-06-29  Ulrich Drepper  <drepper@redhat.com>
6932         * sysdeps/pthread/configure.in: Check for C cleanup handling in gcc.
6934 2003-06-27  Ulrich Drepper  <drepper@redhat.com>
6936         * tst-cancel4.c (tf_msgrcv): Use IPC_PRIVATE in msgget call.
6937         (tf_msgsnd): Likewise.
6939         * tst-cancel4.c (tf_msgrcv): Strengthen test against valid
6940         premature returns a bit more.
6942 2003-06-26  Ulrich Drepper  <drepper@redhat.com>
6944         * sysdeps/pthread/librt-cancellation.c: Move __pthread_unwind
6945         definition to the front.
6947         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rename
6948         the cleanup functions to make the names unique.  Fix dwarf opcode
6949         un unwind table.
6950         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Rename cleanup
6951         functions to make the names unique.  Fix CFA offset for two blocks.
6953 2003-06-25  Ulrich Drepper  <drepper@redhat.com>
6955         * sysdeps/pthread/pthread.h (class __pthread_cleanup_class): Add
6956         missing closing braces.
6957         Patch by Christophe Saout <christophe@saout.de>.
6959 2003-06-24  Roland McGrath  <roland@redhat.com>
6961         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Typo fix.
6963 2003-06-24  Ulrich Drepper  <drepper@redhat.com>
6965         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: New file.
6966         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: New file.
6968         * pthreadP.h: Declare __find_thread_by_id.
6969         * allocatestack.c [HP_TIMING_AVAIL]: Define __find_thread_by_id.
6970         * pthread_clock_gettime.c: Allow using other thread's clock.
6971         * pthread_clock_settime.c: Likewise.
6972         * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
6973         * Makefile: Add rules to build and run tst-clock2.
6974         * tst-clock2.c: New file.
6976 2003-06-23  Ulrich Drepper  <drepper@redhat.com>
6978         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rewrite
6979         to use exception-based cleanup handler.
6980         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
6982         * tst-cond8.c (ch): Announce that we are done.
6984         * pthreadP.h (__pthread_mutex_cond_lock): Mark with internal_function.
6986         * tst-cancel17.c (tf): Retry aio_suspend in case of EINTR.
6987         Also test aio_suspend with timeout value.
6989 2003-06-22  Ulrich Drepper  <drepper@redhat.com>
6991         * pthreadP.h: Mark __pthread_mutex_unlock_usercnt also hidden.
6992         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Add
6993         attribute_hidden.
6995         * pthreadP.h (__pthread_mutex_init_internal): Mark hidden.
6996         (__pthread_mutex_lock_internal): Likewise.
6997         (__pthread_mutex_unlock_internal): Likewise.
6998         (__pthread_mutex_unlock_usercnt): Declare.
6999         * pthread_mutex_destroy.c: Always fail if used in any way.
7000         * pthread_mutex_init.c: Update comment.
7001         * pthread_mutex_lock.c: If NO_INCR is not defined adjust __nusers.
7002         * pthread_mutex_timedlock.c: Adjust __nusers.
7003         * pthread_mutex_trylock.c: Adjust __nusers.
7004         * pthread_mutex_unlock.c: Old code is in __pthread_mutex_unlock_usercnt
7005         and public interfaces are wrapper with pass additional parameter.
7006         __pthread_mutex_unlock_usercnt does not adjust __nusers if second
7007         parameter zero.
7008         * tst-mutex8.c: New file.
7009         * Makefile (tests): Add tst-mutex8.
7010         * sysdeps/pthread/pthread_cond_timedwait.c: Call
7011         __pthread_mutex_unlock_usercnt.
7012         * sysdeps/pthread/pthread_cond_wait.c: Likewise.
7013         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7014         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
7015         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
7016         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
7017         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Define NO_INCR.
7018         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
7019         Add __nusers.
7020         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
7021         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
7022         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
7023         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
7024         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
7026         * pthread_mutex_lock.c: Don't store THREAD_ID in __owner, use TID.
7027         * pthread_mutex_timedlock.c: Likewise.
7028         * pthread_mutex_trylock.c: Adjust __nusers.
7029         * pthread_mutex_unlock.c: Compare with TID not THREAD_ID.
7030         * tst-mutex9.c: New file.
7031         * Makefile (tests): Add tst-mutex9.
7032         * sysdeps/i386/tls.h: Remove THREAD_ID definition.
7033         * sysdeps/ia64/tls.h: Likewise.
7034         * sysdeps/powerpc/tls.h: Likewise.
7035         * sysdeps/s390/tls.h: Likewise.
7036         * sysdeps/sh/tls.h: Likewise.
7037         * sysdeps/x86_64/tls.h: Likewise.
7038         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
7039         Change type of __owner.
7040         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
7041         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
7042         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
7043         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
7044         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
7046 2003-06-19  Jakub Jelinek  <jakub@redhat.com>
7048         * sysdeps/unix/sysv/linux/ia64/sem_post.c: Move to...
7049         * sysdeps/unix/sysv/linux/sem_post.c: ...here.
7051         * sysdeps/unix/sysv/linux/sem_post.c: Move to...
7052         * sysdeps/unix/sysv/linux/powerpc/sem_post.c: ... here.  Pass nr + 1
7053         instead of nr to lll_futex_wake.  Only set errno and return -1
7054         if err < 0.
7056         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (lll_futex_wait,
7057         lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
7058         return actual return value from the syscall, not 0.
7060 2003-06-18  Ulrich Drepper  <drepper@redhat.com>
7062         * tst-cancel4.c (tf_msgsnd): Don't always use 100 as the type,
7063         find a random value.
7064         (tf_msgrcv): Likewise.  Also don't report msgrcv returns if
7065         errno==EIDRM.
7067         * sysdeps/unix/sysv/linux/timer_settime.c: Add prototype for
7068         compat_timer_settime.
7069         * sysdeps/unix/sysv/linux/timer_gettime.c: Add prototype for
7070         compat_timer_gettime.
7071         * sysdeps/unix/sysv/linux/timer_getoverr.c: Add prototype for
7072         compat_timer_getoverrun.
7073         * sysdeps/unix/sysv/linux/timer_delete.c: Add prototype for
7074         compat_timer_delete.
7076         * pthread_mutex_destroy.c (__pthread_mutex_destroy): For
7077         error-checking mutex detect busy mutexes.
7079 2003-06-17  Ulrich Drepper  <drepper@redhat.com>
7081         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_mutex_lock):
7082         Add ax to clobber list.
7083         (lll_mutex_cond_lock): Likewise.
7084         (lll_mutex_unlock): Likewise.
7085         (lll_lock): Likewise.
7086         (lll_unlock): Likewise.
7088         * Makefile: Add rules to build and run tst-cancel18 and tst-cancelx18.
7089         * tst-cancel18.c: New file.
7090         * tst-cancelx18.c: New file.
7092         * tst-cancel4.c: Test connect, creat, msgrcv, msgsnd, sendmsg, sendto,
7093         and tcdrain.
7095         * Makefile: Add rules to build and run tst-cancel17 and tst-cancel17x.
7096         * tst-cancel17.c: New file.
7097         * tst-cancelx17.c: New file.
7099         * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
7100         * sysdeps/unix/sysv/linux/sigwait.c: New file.
7101         * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
7103         * tst-cancel4.c: Test open, close, pread, pwrite, fsync, and msync.
7105 2003-06-16  Jakub Jelinek  <jakub@redhat.com>
7107         * sysdeps/pthread/createthread.c (create_thread): Set
7108         header.multiple_threads unconditionally.
7109         * allocatestack.c (allocate_stack): Likewise.
7110         * descr.h (struct pthread): Add header.multiple_threads
7111         unconditionally.
7112         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (CENABLE, CDISABLE):
7113         Define for librt.  #error if neither libpthread, libc nor librt.
7114         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (CENABLE, CDISABLE):
7115         Likewise.
7116         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (CENABLE,
7117         CDISABLE): Likewise.
7118         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (CENABLE,
7119         CDISABLE): Likewise.
7120         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (CENABLE,
7121         CDISABLE): Likewise.
7122         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (CENABLE,
7123         CDISABLE): Likewise.  Access header.multiple_threads outside of
7124         libc and libpthread.
7125         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (CENABLE, CDISABLE):
7126         Likewise.
7127         * sysdeps/x86_64/tls.h (tcbhead_t): Add multiple_threads.
7128         * sysdeps/x86_64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define.
7130 2003-06-17  Ulrich Drepper  <drepper@redhat.com>
7132         * tst-cancel4.c: Add tests for the socket and signal functions, pause.
7133         Also test early cancellation before the thread reaches the cancellation
7134         point.
7136         * Makefile: Compile forward.c with exceptions.
7138         * sysdeps/unix/sysv/linux/sleep.c: New file.
7140 2003-06-16  Ulrich Drepper  <drepper@redhat.com>
7142         * Makefile: Add CFLAGS definition to compile function wrappers
7143         duplicated from libc with exceptions.
7144         * tst-cancel4.c: Also check cancellation handlers.
7146         * Makefile: Add rules to build and run tst-cancel16 and
7147         tst-cancelx16.  Add missing CFLAGS definitions.
7148         * tst-cancel16.c: New file.
7149         * tst-cancelx16.c: New file.
7151 2003-06-15  Ulrich Drepper  <drepper@redhat.com>
7153         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
7154         (DL_SYSINFO_IMPLEMENTATION): Use CFI opcodes.
7155         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
7156         (DL_SYSINFO_IMPLEMENTATION): Likewise.
7158         * pthreadP.h (LIBC_CANCEL_ASYNC): Also define for librt.
7159         (LIBC_CANCEL_RESET): Likewise.
7160         Declare __librt_enable_asynccancel and __librt_disable_asynccancel.
7161         * sysdeps/pthread/Makefile (librt-sysdep_routines): Add
7162         librt-cancellation.
7163         (CFLAGS-libcrt-cancellation.c): Define.
7164         * sysdeps/pthread/librt-cancellation.c: New file.
7165         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define all the nice
7166         macros also when compiling librt.
7167         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
7168         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
7169         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
7170         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
7171         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
7172         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
7173         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
7175         * sysdeps/unix/sysv/linux/timer_create.c: Add prototype for
7176         compat_timer_create.
7178 2003-06-14  Ulrich Drepper  <drepper@redhat.com>
7180         * sysdeps/pthread/posix-timer.h (timespec_compare): Always inline.
7182         * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
7183         __register_atfork.
7184         * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork):
7185         Add libc_hidden_def.
7187 2003-06-13  Roland McGrath  <roland@redhat.com>
7189         * sysdeps/x86_64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Pass FS
7190         constant from <sys/reg.h> to ps_get_thread_area, not register contents.
7192 2003-06-11  Ulrich Drepper  <drepper@redhat.com>
7194         * allocatestack.c (queue_stack): Always inline.
7195         * ptreadhP.h (__do_cancel): Likewise.
7197 2003-06-10  Jakub Jelinek  <jakub@redhat.com>
7199         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait): Fix
7200         a typo.
7202 2003-06-10  Ulrich Drepper  <drepper@redhat.com>
7204         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
7205         (__pthread_cond_signal): Remove incorrect second addition for
7206         cond_lock!=0.
7208 2003-06-09  Ulrich Drepper  <drepper@redhat.com>
7210         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
7211         (__pthread_cond_signal): Use correct futex pointer in
7212         __lll_mutex_lock_wait call.
7214         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
7215         (__pthread_cond_signal): Some more tweaks to handle cond_lock!=0.
7217 2003-06-08  Ulrich Drepper  <drepper@redhat.com>
7219         * sysdeps/unix/sysv/linux/s390/sem_wait.c (__new_sem_wait): Make
7220         cancelable.
7221         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
7222         Likewise.
7224         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Remove
7225         hand-written CFI generation code.  Since ENTRY/END also initiated
7226         CFI frames this caused two CFI sets to be generated.
7228 2003-06-07  Ulrich Drepper  <drepper@redhat.com>
7230         * cleanup_routine.c: New file.
7231         * Versions (libpthread) [GLIBC_2.3.3]: Add __pthread_cleanup_routine.
7232         * sysdeps/pthread/pthread.h: Add support for fully exception-based
7233         cleanup handling.
7234         * Makefile (libpthread-routines): Add cleanup_routine.
7235         Add more CFLAGS variables to compile with exceptions.  Add comments
7236         why which file needs unwind tables.
7237         (tests) [have-forced-unwind==yes]: Add tst-cancelx* and tst-cleanupx*
7238         tests.
7239         * tst-cancelx1.c: New file.
7240         * tst-cancelx2.c: New file.
7241         * tst-cancelx3.c: New file.
7242         * tst-cancelx4.c: New file.
7243         * tst-cancelx5.c: New file.
7244         * tst-cancelx6.c: New file.
7245         * tst-cancelx7.c: New file.
7246         * tst-cancelx8.c: New file.
7247         * tst-cancelx9.c: New file.
7248         * tst-cancelx10.c: New file.
7249         * tst-cancelx11.c: New file.
7250         * tst-cancelx12.c: New file.
7251         * tst-cancelx13.c: New file.
7252         * tst-cancelx14.c: New file.
7253         * tst-cancelx15.c: New file.
7254         * tst-cleanupx0.c: New file.
7255         * tst-cleanupx0.expect: New file.
7256         * tst-cleanupx1.c: New file.
7257         * tst-cleanupx2.c: New file.
7258         * tst-cleanupx3.c: New file.
7260         * tst-cleanup0.c: Make standard compliant.
7261         * tst-cleanup1.c: Likewise.
7263         * sysdeps/unix/sysv/linux/sem_timedwait.c: Add cancellation support.
7264         * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
7265         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
7266         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
7267         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
7268         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
7269         * sysdeps/i386/tcb-offsets.sym: Add RESULT, CANCELHANDLING, and
7270         CLEANUP_JMP_BUF.
7271         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
7272         * tst-cancel12.c: New file.
7273         * tst-cancel13.c: New file.
7274         * tst-cancel14.c: New file.
7275         * tst-cancel15.c: New file.
7276         * Makefile (tests): Add tst-cancel12, tst-cancel13, tst-cancel14,
7277         and tst-cancel15.
7279         * tst-cancel1.c: Add some comments.
7281         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Compute relative
7282         timeout correctly.
7284 2003-06-06  Ulrich Drepper  <drepper@redhat.com>
7286         * Makefile (CFLAGS-pthread_cancel.c): Define.
7288 2003-06-05  Ulrich Drepper  <drepper@redhat.com>
7290         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_rwlock_t):
7291         Change type of __writer element to int.
7292         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
7293         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
7294         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
7295         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
7296         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
7297         * sysdeps/i386/tcb-offsets.sym: Replace SELF entry with TID entry.
7298         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
7299         * pthread_rwlock_trywrlock.c: Store TID not self pointer in __writer.
7300         Compare with TID to determine deadlocks.
7301         * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
7302         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
7303         * sysdeps/pthread/pthread_rwlock_timedwrlock.: Likewise.
7304         * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
7305         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
7306         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
7307         Likewise.
7308         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
7309         Likewise.
7310         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
7311         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
7312         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
7313         Likewise.
7314         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
7315         Likewise.
7316         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
7317         * Makefile (tests): Add tst-rwlock12.
7318         * tst-rwlock12.c: New file.
7320 2003-06-05  Jakub Jelinek  <jakub@redhat.com>
7322         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait,
7323         __lll_timedlock_wait, lll_unlock_wake_cb, __lll_timedwait_tid):
7324         Remove bogus hidden_proto.
7325         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
7326         Likewise.
7327         * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_lock,
7328         lll_unlock_wake_cb, ___lll_timedwait_tid): Likewise.
7329         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (___lll_mutex_lock,
7330         ___lll_mutex_timedlock): Likewise.
7332 2003-06-04  Ulrich Drepper  <drepper@redhat.com>
7334         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
7335         (__pthread_cond_signal): Add some code to eventually handle
7336         cond_lock!=0.
7338 2003-06-01  Ulrich Drepper  <drepper@redhat.com>
7340         * Makefile (tests): Add tst-exec4.
7341         (tst-exec4-ARGS): Define.
7342         * tst-exec4.c: New file.
7344 2003-05-31  Ulrich Drepper  <drepper@redhat.com>
7346         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
7347         Also fail if tv_nsec < 0.
7348         (__lll_timedwait_tid): Likewise.
7349         * sysdeps/unix/sysv/linux/sem_timedwait.c (sem_timedwait): Likewise.
7350         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_timedwait_tid):
7351         Likewise.
7352         * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_timedwait_tid):
7353         Likewise.
7354         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (__lll_mutex_timedlock):
7355         Likewise.
7356         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
7357         Likewise.
7358         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_timedwait_tid):
7359         Likewise.
7360         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_timedwait_tid):
7361         Likewise.
7363         * Makefile (tests): Add tst-sem8 and tst-sem9.
7364         * tst-sem8.c: New file.
7365         * tst-sem9.c: New file.
7366         * sem_open.c: Fix creation of in_use record if the file exists but
7367         no internal record.
7369         * posix-timer.h: Remove old, unused timer_id2ptr and timer_ptr2id
7370         definitions.
7372         * sysdeps/pthread/timer_create.c (timer_create): In case
7373         evp==NULL, assign timer ID to sival_ptr.
7375         * descr.h (struct pthread_unwind_buf): Change type of prev element to
7376         struct pthread_unwind_buf *.
7377         (struct pthread): Likewise for cleanup_jmp_buf element.
7379         * cleanup.c (__pthread_register_cancel): Add cast to avoid warning.
7380         * cleanup_defer.c (__pthread_register_cancel_defer): Likewise.
7381         * unwind.c (__pthread_unwind_next): Likewise.
7383 2003-05-30  Ulrich Drepper  <drepper@redhat.com>
7385         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
7386         (lll_futex_timed_wait): Use int for futex value parameter.
7387         (lll_futex_wake): Likewise.
7388         (lll_futex_requeue): Likewise.
7390         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
7391         Replace one memory operation with one register operation.
7393         * tst-join4.c (do_test): Fix error message.
7395         * tst-rwlock6.c (do_test): Use correct format specifier.
7397         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
7398         (__lll_mutex_lock_wait): Replace one memory operation with one
7399         register operation.
7400         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S
7401         (__lll_mutex_lock_wait): Likewise.
7403         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
7404         (__lll_mutex_cond_lock): Add one to value parameter of
7405         __lll_lock_wait to reflect reality in the futex syscall.
7406         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
7407         (lll_mutex_cond_lock): Likewise.
7409 2003-05-30  Jakub Jelinek  <jakub@redhat.com>
7411         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_cond_lock):
7412         New function.
7413         (lll_mutex_cond_lock): Define.
7415 2003-05-29  Ulrich Drepper  <drepper@redhat.com>
7417         * Makefile (tests): Add tst-signal6.
7418         * tst-signal6.c: New file.
7420         * sysdeps/unix/sysv/linux/s390/lowlevellock.h
7421         (__lll_mutex_unlock_force): New function
7422         (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
7424         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
7425         (__lll_mutex_unlock_force): New function.
7426         (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
7428         * tst-rwlock7.c (do_test): Use correct format specifier.
7430         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_requeue):
7431         Find break parameter in correct asm argument.
7433 2003-05-27  Jakub Jelinek  <jakub@redhat.com>
7435         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_clobbers):
7436         Remove out4.
7437         (lll_futex_requeue): Fix __o3 constraint, return negative errno if
7438         error occured.
7439         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
7440         Add __mutex.
7441         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_REQUEUE,
7442         lll_futex_requeue, lll_mutex_unlock_force): Define.
7444 2003-05-30  Jakub Jelinek  <jakub@redhat.com>
7446         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
7447         (pthread_cond_t): Add __mutex.
7448         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_REQUEUE,
7449         lll_futex_requeue, lll_mutex_unlock_force): Define.
7451 2003-05-28  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
7453         * sysdeps/sh/tcb-offsets.sym: Define MUTEX_FUTEX.
7454         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
7455         Add __mutex field.
7456         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (SYSCALL_WITH_INST_PAD):
7457         Define.
7458         (lll_futex_wait, lll_futex_wake): Define.
7459         * sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h: New file.
7460         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Try using
7461         FUTEX_REQUEUE instead of FUTEX_WAIT.
7462         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
7463         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Remember
7464         mutex which was used in condvar structure.  Call
7465         __pthread_mutex_cond_lock instead of __pthread_mutex_lock_internal.
7466         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
7468         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Don't
7469         include tcb-offsets.h.  Read wakeup value in locked region.
7470         Use the value of gbr register as THREAD_ID.
7471         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
7472         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
7473         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
7475         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Remove futex related
7476         macros.
7478 2003-05-28  Ulrich Drepper  <drepper@redhat.com>
7480         * sysdeps/pthread/pthread_cond_broadcast.c
7481         (__pthread_cond_broadcast): Fix typo: MAX_INT -> INT_MAX.
7483 2003-05-26  Ulrich Drepper  <drepper@redhat.com>
7485         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Fix
7486         typo in register name.
7487         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Use parameters
7488         correctly.  Actually use requeue.  Little optimization.
7489         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Store
7490         mutex address early.  Handle cancellation state as 32-bit value.
7491         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
7492         Remove unnecessary label.
7494 2003-05-25  Ulrich Drepper  <drepper@redhat.com>
7496         * sysdeps/pthread/pthread_cond_broadcast.c: Try using FUTEX_REQUEUE
7497         instead of FUTEX_WAIT.
7498         * sysdeps/pthread/pthread_cond_signal.c: Likewise.
7499         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
7500         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
7501         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
7502         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
7503         * sysdeps/pthread/pthread_cond_timedwait.c: Remember mutex which was
7504         used in condvar structure.  Call __pthread_mutex_cond_lock instead
7505         of __pthread_mutex_lock_internal.
7506         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7507         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
7508         * sysdeps/pthread/pthread_cond_wait.c: Likewise.
7509         (__condvar_cleanup): Always call __pthread_mutex_cond_lock.
7510         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
7511         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
7512         * sysdeps/unix/sysv/linux/Makefile (libpthread-sysdep_routines):
7513         Add pthread_mutex_cond_lock.
7514         * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add dep_mutex.
7515         * sysdeps/unix/sysv/linux/pthread_cond_mutex_lock.c: New file.
7516         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define
7517         lll_mutex_cond_lock.
7518         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
7519         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
7520         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
7521         Add __mutex field.
7522         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
7523         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
7525         * sysdeps/i386/tcb-offsets.sym: Define MUTEX_FUTEX.
7526         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
7528         * pthreadP.h: Declare __pthread_mutex_cond_lock.
7529         * pthread_mutex_lock.c: Define LLL_MUTEX_LOCK if not already defined.
7530         Use it instead of lll_mutex_lock.  If __pthread_mutex_lock is a
7531         macro don't define aliases.
7533         * cancellation.c: Remove __pthread_enable_asynccancel_2.
7534         * pthreadP.h: Remove declaration of __pthread_enable_asynccancel_2.
7535         * sysdeps/pthread/pthread_cond_timedwait.c: Use
7536         __pthread_enable_asynccancel instead of __pthread_enable_asynccancel_2.
7537         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7538         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
7539         * sysdeps/pthread/pthread_cond_wait.c: Likewise.
7540         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
7541         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
7543 2003-05-17  Ulrich Drepper  <drepper@redhat.com>
7545         * sem_open.c: Fix one endless loop.  Implement correct semantics
7546         wrt opening the same semaphore more then once.
7547         * sem_close.c: Adjust for sem_open change.
7548         * semaphoreP.h: Include <semaphore.h>.  Define struct inuse_sem.
7549         Declare __sem_mappings, __sem_mappings_lock, __sem_search.
7550         * Makefile (tests): Add tst-sem7.
7551         * tst-sem7.c: New file.
7553 2003-05-16  Roland McGrath  <roland@redhat.com>
7555         * sysdeps/unix/sysv/linux/register-atfork.c (libc_freeres_fn): Fix
7556         uninitialized variable braino.
7558 2003-05-16  Ulrich Drepper  <drepper@redhat.com>
7560         * sysdeps/unix/sysv/linux/timer_gettime.c (timer_gettime): Correct
7561         test for syscall availability.
7563         * sysdeps/unix/sysv/linux/timer_settime.c (timer_settime): Set
7564         __no_posix_timers to -1 if the syscalls don't exist.
7566         * pthread_join.c (pthread_join): Set tid field of the joined
7567         thread to -1.  This isn't necessary but helps to recognize some
7568         error conditions with almost no cost.
7570         * allocatestack.c (FREE_P): Also negative values indicate an
7571         unused stack.
7573         * unwind.c: Include <unistd.h>.
7575 2003-05-14  Ulrich Drepper  <drepper@redhat.com>
7577         * Makefile ($(objpfx)$(multidir)): Add rule to create the directory.
7579 2003-05-14  Jakub Jelinek  <jakub@redhat.com>
7581         * Makefile (crti-objs, crtn-objs): New variables.
7582         (omit-deps, extra-objs): Add crtn.
7583         ($(objpfx)libpthread.so): Depend on both crti and crtn
7584         and links to them in multidir.
7585         ($(objpfx)crtn.S, $(objpfx)crtn.o): New rules.
7587 2003-05-12  Steven Munroe  <sjmunroe@us.ibm.com>
7589         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
7590         (lll_mutex_unlock): Use atomic_exchange_rel.
7592 2003-05-11  Ulrich Drepper  <drepper@redhat.com>
7594         * cond-perf.c (cons): Add missing locking around setting of alldone.
7596 2003-05-10  Ulrich Drepper  <drepper@redhat.com>
7598         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Remove futex
7599         related macros.
7600         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
7602 2003-05-09  Ulrich Drepper  <drepper@redhat.com>
7604         * tst-sem6.c: New file.
7605         * Makefile (tests): Add tst-sem6.
7607         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (___lll_mutex_unlock):
7608         Use atomic_exchange_rel instead of atomic_exchange.
7609         * sysdeps/unix/sysv/linux/lowlevellock.c (lll_unlock_wake_cb):
7610         Likewise.
7612         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Improve quality of
7613         code for lll_futex_wait and lll_futex_wake in static apps.  Use
7614         vsyscall is possible.
7616         * sysdeps/unix/sysv/linux/pthread_getaffinity.c: New file.
7617         * sysdeps/unix/sysv/linux/pthread_setaffinity.c: New file.
7618         * sysdeps/pthread/pthread.h: Declare pthread_getaffinity_np and
7619         pthread_setaffinity_np.
7620         * Versions [libpthread] (GLIBC_2.3.3): Add pthread_getaffinity_np
7621         and pthread_setaffinity_np.
7622         * Makefile (libpthread-routines): Add pthread_getaffinity and
7623         pthread_setaffinity.
7625         * allocatestack.c (allocate_stack): If ARCH_RETRY_MMAP is defined,
7626         use it in case mmap to allocate the stack fails.
7627         * sysdeps/unix/sysv/linux/x86_64/Makefile: Don't define
7628         ARCH_MAP_FLAGS here.
7629         * sysdeps/x86_64/pthreaddef.h: Define ARCH_MAP_FLAGS and
7630         ARCH_RETRY_MMAP.
7632 2003-05-08  Ulrich Drepper  <drepper@redhat.com>
7634         * sysdeps/unix/sysv/linux/fork.c: Complete rewrite of the atfork
7635         handler implementation.  It is now lockless in fork().
7636         * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
7637         * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
7638         * sysdeps/unix/sysv/linux/fork.h: Don't include <link.h>.  Don't
7639         declare the __fork_*_lists.
7640         (struct fork_handler): Include pointers to all three functions.
7641         Add next, refcntr and need_signal elements.
7642         (__fork_handlers): New declaration.
7643         (__register_atfork_malloc): Remove declaration.
7644         (HAVE_register_atfork_malloc): Remove definition.
7645         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove
7646         __pthread_child_handler variable.
7647         (__libc_pthread_init): Use __register_atfork instead of explicitly
7648         adding to the list.
7649         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define lll_futex_wait
7650         and lll_futex_wake.
7651         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
7653         * unwind.c (unwind_cleanup): Print error message and then abort.  This
7654         function must never be reached.
7656         * cond-perf.c: New file.
7658 2003-05-05  Ulrich Drepper  <drepper@redhat.com>
7660         * sysdeps/i386/tls.h (TLS_INIT_TP): Include \n in error message.
7662 2003-05-04  Roland McGrath  <roland@redhat.com>
7664         * Makefile ($(objpfx)../libc.so): New target.
7666 2003-05-02  Ulrich Drepper  <drepper@redhat.com>
7668         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
7669         (pthread_condattr_t): Size is only an int, don't use long for
7670         alignment.
7671         (pthread_mutexattr_t): Likewise.
7672         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
7673         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
7674         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
7676 2003-05-01  Ulrich Drepper  <drepper@redhat.com>
7678         * sysdeps/i386/tls.h: Define THREAD_ID.
7679         * sysdeps/ia64/tls.h: Likewise.
7680         * sysdeps/powerpc/tls.h: Likewise.
7681         * sysdeps/s390/tls.h: Likewise.
7682         * sysdeps/sh/tls.h: Likewise.
7683         * sysdeps/x86_64/tls.h: Likewise.
7684         * pthread_mutex_lock.c: Use THREAD_ID instead of THREAD_SELF to
7685         record ownership.
7686         * pthread_mutex_timedlock.c: Likewise.
7687         * pthread_mutex_trylock.c: Likewise.
7688         * pthread_mutex_unlock.c: Likewise.
7689         * pthread_rwlock_trywrlock.c: Likewise.
7690         * sysdeps/pthread/pthread_rwlocklock_rdlock.c: Likewise.
7691         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
7692         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
7693         * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
7695         * sysdeps/pthread/createthread.c (create_thread): Use CLONE_SYSVSEM
7696         flag.
7698 2003-04-29  Jakub Jelinek  <jakub@redhat.com>
7700         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
7701         (__SIZEOF_PTHREAD_COND_T): Define to 48.
7702         (pthread_rwlock_t): Add 16 bytes of pad instead of 8 before __flags.
7703         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
7704         Make __align long long instead of long.
7705         (pthread_rwlock_t): Formatting.
7706         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
7707         (pthread_rwlock_t): Formatting.
7708         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
7709         (pthread_cond_t): Make __align long long instead of long.
7710         (pthread_rwlock_t): Move __flags field to the same position as in
7711         linuxthreads.
7713 2003-04-30  Ulrich Drepper  <drepper@redhat.com>
7715         * tst-rwlock6.c (do_test): Use correct printf format specifiers.
7716         * tst-rwlock7.c (do_test): Likewise.
7718 2003-04-26  Roland McGrath  <roland@redhat.com>
7720         * Makefile ($(test-modules)): Depend on $(common-objpfx)shlib.lds.
7722 2003-04-22  Jakub Jelinek  <jakub@redhat.com>
7724         * allocatestack.c (TLS_TPADJ): Add TLS_PRE_TCB_SIZE instead of
7725         sizeof (struct pthread).
7726         (allocate_stack): Subtract TLS_PRE_TCB_SIZE bytes instead of
7727         1 struct pthread.
7728         * sysdeps/powerpc/tls.h (TLS_INIT_TCB_SIZE, TLS_TCB_SIZE): Define
7729         to 0.
7730         (TLS_INIT_TCB_ALIGN, TLS_TCB_ALIGN): Define to alignment of
7731         struct pthread.
7732         (TLS_PRE_TCB_SIZE): Increase to cover tcbhead_t preceeded by pad
7733         to 32-bit bytes.
7734         (INSTALL_DTV, GET_DTV, THREAD_DTV): tcbhead_t is immediately before
7735         tcbp.
7736         (TLS_INIT_TP, THREAD_SELF, INIT_THREAD_SELF): Don't add TLS_TCB_SIZE
7737         unneccessarily.
7738         (NO_TLS_OFFSET): Define.
7739         * sysdeps/unix/sysv/linux/powerpc/createthread.c (TLS_VALUE): Don't
7740         add TLS_TCB_SIZE unnecessarily.
7742 2003-04-22  Roland McGrath  <roland@redhat.com>
7744         * Makeconfig (shared-thread-library): Reverse link order to work
7745         around linker bug.
7747 2003-04-22  Ulrich Drepper  <drepper@redhat.com>
7749         * semaphore.h: Fix typo in comment.
7751 2003-04-21  Ulrich Drepper  <drepper@redhat.com>
7753         * sysdeps/pthread/sigfillset.c: New file.
7755         * init.c (__pthread_initialize_minimal): Don't block SIGTIMER.
7756         * pthreadP.h: Make SIGTIMER and SIGCANCEL the same.
7757         * sysdeps/pthread/pthread_sigmask.c: Remove handling of SIGTIMER.
7758         * sysdeps/pthread/sigaction.c: Likewise.
7759         * sysdeps/pthread/sigprocmask.c: New file.
7760         * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): Define as
7761         __SIGRTMIN+1.
7762         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
7763         Block SIGTIMER.  Also handle SI_TKILL events and terminate thread
7764         in this case.
7766 2003-04-19  Ulrich Drepper  <drepper@redhat.com>
7768         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
7769         (DL_SYSINFO_IMPLEMENTATION): Add .eh_frame information.
7771         * sysdeps/unix/sysv/linux/unregister-atfork.c
7772         (__unregister_atfork): Don't free memory not allocated dynamically.
7774         * semaphore.h: Remove __THROW marker from cancellation points.
7775         * nptl/sysdeps/pthread/pthread.h: Likewise.
7777 2003-04-18  Ulrich Drepper  <drepper@redhat.com>
7779         * sysdeps/pthread/pthread.h: Don't mark pthread_testcancel,
7780         pthread_cancel, pthread_setcancelstate, and pthread_setcanceltype with
7781         __THROW.
7783 2003-04-16  Jakub Jelinek  <jakub@redhat.com>
7785         * tst-cancel4.c (do_test): Use %zd instead of %d when printing cnt.
7787 2003-04-15  Roland McGrath  <roland@redhat.com>
7789         * forward.c (__pthread_unwind): Tweak to avoid warning.
7791 2003-04-15  Ulrich Drepper  <drepper@redhat.com>
7793         * pthreadP.h: Move THREAD_ATOMIC_* replacements to the top.
7795 2003-04-14  Ulrich Drepper  <drepper@redhat.com>
7797         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Don't
7798         overflow CFA advance instructions.
7799         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
7801 2003-04-14  Jakub Jelinek  <jakub@redhat.com>
7803         * sysdeps/i386/tls.h: Rename LOCK to LOCK_PREFIX.
7804         * sysdeps/i386/pthread_spin_lock.c: Likewise.
7805         * sysdeps/x86_64/tls.h: Likewise.  Define LOCK_PREFIX if not already
7806         defined.
7808         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Use
7809         DW_CFA_advance_loc2 for .Laddl-.Lsubl.
7810         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use
7811         DW_CFA_advance_loc for .Laddl-.Lsubl.
7813 2003-04-13  Ulrich Drepper  <drepper@redhat.com>
7815         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Don't use
7816         position-independent unwind data for static libraries.
7817         Add missing unwind info.  Add comments.
7819         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Add unwind info.
7820         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
7821         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
7822         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7824 2003-04-12  Ulrich Drepper  <drepper@redhat.com>
7826         * Makefile: Make sure all cancellation points are compiled with
7827         exception and asynchronous unwind tables.
7829         * sysdeps/x86_64/tls.h (THREAD_SETMEM): Word around compiler bug
7830         which mishandles loading of global object addresses in PIC.
7831         (THREAD_SETMEM_NC): Likewise.
7833 2003-04-11  Ulrich Drepper  <drepper@redhat.com>
7835         * pthread.h: Define new data structure for cleanup buffer.  Declare
7836         new cleanup handler interfaces.
7837         * descr.h: Include <unwind.h> if necessary.  Define pthread_unwind_buf.
7838         (struct pthread): Add cleanup_jmp_buf pointer.  Define
7839         HAVE_CLEANUP_JMP_BUF and not HAVE_CANCELBUF.
7840         * pthreadP.h: Declare __pthread_unwind.  Define __do_cancel to use
7841         it.  Declare old cleanup handler installation functions.
7842         * cleanup.c: Rewrite.  Install handler for unwind-based cleanup
7843         handling.
7844         * cleanup_defer.c: Likewise.
7845         * cleanup_compat.c: New file.  Old cleanup code.
7846         * cleanup_def_compat.c: New file.  Old cleanup code.
7847         * pthread_create.c (start_thread): Initialize cleanup_jmp_buf element
7848         if own thread descriptor.
7849         * unwind.c: New file.
7850         * forward.c: Add __pthread_unwind.
7851         * init.c (pthread_functions): Add __pthread_unwind.
7852         * sysdeps/pthread/pthread-functions.s (struct pthread_functions):
7853         Add ptr___pthread_unwind.
7854         * Versions [GLIBC_2.3.3] (libpthread): Export new cleanup handling
7855         and unwind function.
7856         * Makefile (libpthread-routines): Add cleanup_compat,
7857         cleanup_def_compat, and unwind.  Define CFLAGS to enable unwind
7858         table generation if necessary.
7859         * version.c: Record whether unwind support is compiled in.
7860         * sysdeps/pthread/configure.in: Add checks for unwind unterfaces.
7861         * sysdeps/pthread/bits/libc-lock.h: Add prototypes of the old cleanup
7862         handler interfaces.
7863         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Add quite a bit of
7864         complication to generate unwind information for syscall wrappers.
7865         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
7866         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
7867         __cleanup_fct_attribute.
7869         * Makefile: Add rules to build and run tst-cleanup0.
7870         * tst-cleanup0.c: New file.
7871         * tst-cleanup0.expect: New file.
7873         * pthread_create.c (deallocate_tsd): Don't take parameter.  Adjust
7874         caller.  Optimize to avoid often unecessary local variable.
7876 2003-04-11  Roland McGrath  <roland@redhat.com>
7878         * Makefile ($(objpfx)multidir.mk): New target, generated makefile that
7879         sets variable `multidir'; include that.
7880         (generated): Add it.
7881         ($(objpfx)$(multidir)/crti.o): New target.
7882         [$(multidir) != .] (generated-dirs, extra-objs, omit-deps): Add it.
7884 2003-04-11  Ulrich Drepper  <drepper@redhat.com>
7886         * tst-attr2.c (do_test): Add cast to avoid warning.
7887         * tst-mutex4.c (do_test): Likewise.
7889 2003-04-10  Ulrich Drepper  <drepper@redhat.com>
7891         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Reset CPU clocks
7892         in child.
7894 2003-04-09  Ulrich Drepper  <drepper@redhat.com>
7896         * Makefile (tests): Add tst-detach1.
7897         * tst-detach1.c: New file.
7899 2003-04-08  Ulrich Drepper  <drepper@redhat.com>
7901         * sysdeps/pthread/pthread.h: Remove duplicate
7902         pthread_cleanup_{push,pop} definitions.
7904         * tst-barrier2.c: Eliminate warnings.
7905         * tst-cancel4.c: Likewise.
7906         * tst-cond4.c: Likewise.
7907         * tst-cond6.c: Likewise.
7908         * tst-detach1.c: Likewise.
7909         * tst-rwlock4.c: Likewise.
7910         * tst-rwlock6.c: Likewise.
7911         * tst-rwlock7.c: Likewise.
7912         * tst-sem3.c: Likewise.
7913         * tst-spin2.c: Likewise.
7914         * tst-umask1.c: Likewise.
7916 2003-04-07  Ulrich Drepper  <drepper@redhat.com>
7918         * pthread_detach.c (pthread_detach): Fix test for invalid TID.
7920 2003-04-06  Ulrich Drepper  <drepper@redhat.com>
7922         * descr.h (struct pthread): Move cancelhandling member to the front.
7924 2003-04-05  Ulrich Drepper  <drepper@redhat.com>
7926         * sysdeps/unix/sysv/linux/register-atfork.c: Define malloc_prepare,
7927         malloc_parent, and malloc_child statically.
7928         (__register_atfork_malloc): New function.
7929         (free_mem): Don't free any of the malloc_* variables on the list.
7930         * sysdeps/unix/sysv/linux/fork.h: Declare __register_atfork_malloc.
7931         Define HAVE_register_atfork_malloc.
7933 2003-04-04  Ulrich Drepper  <drepper@redhat.com>
7935         * sysdeps/pthread/createthread.c (create_thread): Add some more
7936         comments explaining when to set multiple_threads and when not.
7938         * pthreadP.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
7939         THREAD_ATOMIC_BIT_SET if not already defined.
7940         * sysdeps/i386/tls.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
7941         THREAD_ATOMIC_BIT_SET:
7942         * sysdeps/x86_64/tls.h: Likewise.
7943         * cleanup_defer.c (_pthread_cleanup_push_defer): Rewrite to use
7944         THREAD_ATOMIC_CMPXCHG_VAL.
7945         (_pthread_cleanup_pop_restore): Likewise.
7946         * cancellation.c (__pthread_enable_asynccancel): Likewise.
7947         (__pthread_enable_asynccancel_2): Likewise.
7948         (__pthread_disable_asynccancel): Likewise.
7949         * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
7950         (__libc_disable_asynccancel): Likewise.
7951         * init.c (sigcancel_handler): Likewise.
7952         * pthread_setcancelstate.c (__pthread_setcancelstate): Likewise.
7953         * pthread_setcanceltype.c (__pthread_setcanceltype): Likewise.
7955 2003-04-03  Ulrich Drepper  <drepper@redhat.com>
7957         * init.c (sigcancel_handler): Don't set EXITING_BIT here.
7958         * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
7959         * pthreadP.h (__do_cancel): Set EXITING_BIT here.
7960         * Makefile (tests): Add tst-cancel11.
7961         * tst-cancel11.c: New file.
7963 2003-04-01  Ulrich Drepper  <drepper@redhat.com>
7965         * pthread_create.c (deallocate_tsd): Clear/free memory after the last
7966         round, not the first.  Use specific_used flag instead of local
7967         found_nonzero variable.  Use THREAD_[SG]ETMEM where possible.
7968         (__free_tcb): Don't call deallocate_tsd here.
7969         (start_thread): Call deallocate_tsd here.
7970         * pthread_setspecific.c: Set specific_used flag really only when
7971         needed.
7972         * Makefile (tests): Add tst-tsd3.c and tst-tsd4.
7973         * tst-tsd3.c: New file.
7974         * tst-tsd4.c: New file.
7976 2003-03-31  Ulrich Drepper  <drepper@redhat.com>
7978         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_mutex_lock):
7979         Use atomic_exchange_and_add instead of __lll_add.
7980         (__lll_mutex_timedlock): Likewise.
7981         Patch by Ian Wienand.
7983 2003-03-24  Steven Munroe  <sjmunroe@us.ibm.com>
7985         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
7986         (SINGLE_THREAD_P): Fix typo.
7987         * tst-cancel-wrappers.sh: Handle '.'ed symbols.
7989 2003-03-31  Ulrich Drepper  <drepper@redhat.com>
7991         * Makefile (tests): Add tst-align.
7992         * tst-align.c: New file.
7993         * sysdeps/i386/Makefile: Define CFLAGS-tst-align.
7995         * sysdeps/i386/tls.h (CALL_THREAD_FCT): Align stack of called
7996         function correctly.
7998         * tst-tsd2.c: Add casts to avoid warnings.
8000 2003-03-30  Ulrich Drepper  <drepper@redhat.com>
8002         * descr.h (struct pthread): Move most often used elements to the front.
8004 2003-03-29  Ulrich Drepper  <drepper@redhat.com>
8006         * Makefile (libpthread-routines): Add pthread_atfork.
8007         (libpthread-static-only-routines): Add pthread_atfork.
8009 2003-03-28  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
8011         * sysdeps/sh/tls.h: Include nptl/descr.h after the definition
8012         of TLS_DTV_AT_TP.
8013         (INSTALL_DTV): Add parens.
8014         (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM, THREAD_SETMEM_NC):
8015         Use passed descr instead of THREAD_SELF.
8016         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S
8017         (__lll_mutex_timedlock_wait): Correct expected value after
8018         spurious wakeup.
8019         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S:
8020         Release lock before waking up the waiters.
8021         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Correct exit
8022         criteria.  Reorderstruct passed to cleanup handler.  Fix
8023         handling of cancellation and failung pthread_mutex_unlock call.
8024         Use __pthread_enable_asynccancel_2 instead of
8025         __pthread_enable_asynccancel.
8026         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
8027         Return result of lock re-get if it fails.
8028         * sysdeps/unix/sysv/linux/sh/pthread_once.S: Fix wrong argument
8029         for __pthread_cleanup_push.
8030         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Fix
8031         completely broken rwlock implementation.
8032         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
8033         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
8034         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
8035         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
8036         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
8037         * sysdeps/unix/sysv/linux/sh/sem_post.S: Fix error value.  Use
8038         versioned_symbol macro.
8039         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Use versioned_symbol macro.
8040         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
8042 2003-03-27  Ulrich Drepper  <drepper@redhat.com>
8044         * sysdeps/unix/sysv/linux/kernel-posix-timers.h: Don't declare
8045         __timer_helper_thread.  Declare __start_helper_thread, __helper_once,
8046         and __helper_tid.
8047         (struct timer): Remove th and bar field.
8048         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Remove
8049         debugging code.  Create only one helper thread.
8050         * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Don't kill
8051         helper thread.
8052         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
8053         Renamed.  Define statically.  Use thread info from siginfo.
8054         (__helper_once): New variable.
8055         (__helper_tid): New variable.
8056         (__reset_helper_control): New function.
8057         (__start_helper_thread): New function.
8059         * pthread_create.c (start_thread): Don't use setjmp inside
8060         __builtin_expect to work around gcc bug.
8062         * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Even if
8063         timer_delete syscall fails, but not with ENOSYS, set
8064         __no_posix_timers.
8066         * sysdeps/unix/sysv/linux/timer_settime.c [!__ASSUME_POSIX_TIMERS]
8067         (timer_settime): Fix typo.
8068         * sysdeps/unix/sysv/linux/timer_getoverr.c
8069         [!__ASSUME_POSIX_TIMERS] (timer_getoverrun): Likewise.
8071 2003-03-27  Jakub Jelinek  <jakub@redhat.com>
8073         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Fix
8074         offset of cleanupbuf.__prev.
8076 2003-03-26  Jakub Jelinek  <jakub@redhat.com>
8078         * sysdeps/unix/sysv/linux/timer_getoverr.c: Fix typo in name
8079         of included file.
8081 2003-03-26  Ulrich Drepper  <drepper@redhat.com>
8083         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): If EVP ==
8084         NULL provide default definition to syscall.
8086 2003-03-25  Roland McGrath  <roland@redhat.com>
8088         * sysdeps/pthread/posix-timer.h (TIMER_MAX): Define if not defined.
8089         (timer_id2ptr): Fix typo.
8091 2003-03-25  Ulrich Drepper  <drepper@redhat.com>
8093         * pthreadP.h: Define SIGCANCEL and SIGTIMER.
8094         * sysdeps/i386/pthreaddef.h: Remove SIGCANCEL definition.
8095         * sysdeps/ia64/pthreaddef.h: Likewise.
8096         * sysdeps/powerpc/pthreaddef.h: Likewise.
8097         * sysdeps/s390/pthreaddef.h: Likewise.
8098         * sysdeps/sh/pthreaddef.h: Likewise.
8099         * sysdeps/x86_64/pthreaddef.h: Likewise.
8100         * init.c (__pthread_initialize_minimal): Block SIGTIMER.
8101         * sysdeps/pthread/sigaction.c: Also prevent SIGTIMER handler from
8102         being changed.
8103         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
8104         SIGTIMER is not unblocked.
8105         * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): One more
8106         RT signal taken.
8107         * sysdeps/unix/sysv/linux/pthread_kill.c: Do not allow SIGTIMER to
8108         be send.
8109         * sysdeps/pthread/posix-timer.h (timer_id2ptr, timer_ptr2id): Just
8110         pass pointer through as ID.
8111         * sysdeps/unix/sysv/linux/bits/local_lim.h (TIMER_MAX): Removed.
8112         * sysdeps/unix/sysv/linux/kernel-posix-timers.h: New file.
8113         * sysdeps/unix/sysv/linux/timer_create.c: New file.
8114         * sysdeps/unix/sysv/linux/timer_delete.c: New file.
8115         * sysdeps/unix/sysv/linux/timer_getoverr.c: New file.
8116         * sysdeps/unix/sysv/linux/timer_gettime.c: New file.
8117         * sysdeps/unix/sysv/linux/timer_routines.c: New file.
8118         * sysdeps/unix/sysv/linux/timer_settime.c: New file.
8119         * sysdeps/unix/sysv/linux/ia64/Versions: New file.
8120         * sysdeps/unix/sysv/linux/ia64/timer_create.c: New file.
8121         * sysdeps/unix/sysv/linux/ia64/timer_delete.c: New file.
8122         * sysdeps/unix/sysv/linux/ia64/timer_getoverr.c: New file.
8123         * sysdeps/unix/sysv/linux/ia64/timer_gettime.c: New file.
8124         * sysdeps/unix/sysv/linux/ia64/timer_settime.c: New file.
8125         * sysdeps/unix/sysv/linux/powerpc/powerpc64/Versions: New file.
8126         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_create.c: New file.
8127         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_delete.c: New file.
8128         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_getoverr.c: New file.
8129         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_gettime.c: New file.
8130         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_settime.c: New file.
8131         * sysdeps/unix/sysv/linux/s390/s390-64/Versions: New file.
8132         * sysdeps/unix/sysv/linux/s390/s390-64/timer_create.c: New file.
8133         * sysdeps/unix/sysv/linux/s390/s390-64/timer_delete.c: New file.
8134         * sysdeps/unix/sysv/linux/s390/s390-64/timer_getoverr.c: New file.
8135         * sysdeps/unix/sysv/linux/s390/s390-64/timer_gettime.c: New file.
8136         * sysdeps/unix/sysv/linux/s390/s390-64/timer_settime.c: New file.
8137         * sysdeps/unix/sysv/linux/x86_64/Versions: New file.
8138         * sysdeps/unix/sysv/linux/x86_64/compat-timer.h: New file.
8139         * sysdeps/unix/sysv/linux/x86_64/timer_create.c: New file.
8140         * sysdeps/unix/sysv/linux/x86_64/timer_delete.c: New file.
8141         * sysdeps/unix/sysv/linux/x86_64/timer_getoverr.c: New file.
8142         * sysdeps/unix/sysv/linux/x86_64/timer_gettime.c: New file.
8143         * sysdeps/unix/sysv/linux/x86_64/timer_settime.c: New file.
8145         * pthreadP.h: Remove FRAME_LEFT definition.
8146         * cleanup.c (_pthread_cleanup_push): Don't check for reference to
8147         already left frame.  Programs which have this problem are not POSIX
8148         compliant.
8149         * cleanup_defer.c (_pthread_cleanup_push_defer): Likewise.
8151 2003-03-24  Ulrich Drepper  <drepper@redhat.com>
8153         * sysdeps/pthread/tst-timer.c: Check return values of the
8154         functions we test.
8156 2003-03-23  Roland McGrath  <roland@redhat.com>
8158         * tst-tls3.c (do_test) [! HAVE___THREAD]: Don't test anything.
8159         * tst-tls3mod.c: Likewise.
8160         * tst-tls1.c: Likewise.
8161         * tst-tls2.c: Likewise.
8163         * tst-mutex5.c (do_test): Unlock before destroy, otherwise we invoke
8164         undefined behavior.
8166         * tst-join5.c (tf1, tf2): Add a cast.
8168         * Makeconfig (includes): Append -I$(..)nptl to this variable.
8170         * tst-barrier2.c (do_test) [! _POSIX_THREAD_PROCESS_SHARED]:
8171         Don't test anything.
8172         * tst-cond4.c: Likewise.
8173         * tst-cond6.c: Likewise.
8174         * tst-flock2.c: Likewise.
8175         * tst-mutex4.c: Likewise.
8176         * tst-rwlock4.c: Likewise.
8177         * tst-signal1.c: Likewise.
8178         * tst-spin2.c: Likewise.
8179         * tst-cond11.c [! _POSIX_CLOCK_SELECTION]: Likewise.
8181         * tst-mutex4.c: Use test-skeleton.c.
8182         * tst-spin2.c: Likewise.
8183         * tst-sysconf.c: Likewise.
8184         * tst-barrier2.c: Likewise.
8185         * tst-cond4.c: Likewise.
8186         * tst-cond6.c: Likewise.
8187         * tst-rwlock4.c: Likewise.
8188         * tst-unload.c: Likewise.
8189         * tst-flock2.c (do_test): Use return instead of exit.
8191 2003-03-22  Jakub Jelinek  <jakub@redhat.com>
8193         * sysdeps/unix/sysv/linux/fork.c (__fork): Add libc_hidden_def.
8195 2003-03-21  Ulrich Drepper  <drepper@redhat.com>
8197         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
8198         (__lll_mutex_trylock): Use atomic_compare_and_exchange_val_acq
8199         instead of __lll_compare_and_swap.
8200         * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
8201         Likewise.
8202         Removed definition if __lll_compare_and_swap.
8204         * cancellation.c: Adjust for new form of compare&exchange macros.
8205         * cleanup_defer.c: Likewise.
8206         * init.c: Likewise.
8207         * libc-cancellation.c: Likewise.
8208         * old_pthread_cond_broadcast.c: Likewise.
8209         * old_pthread_cond_signal.c: Likewise.
8210         * old_pthread_cond_timedwait.c: Likewise.
8211         * old_pthread_cond_wait.c: Likewise.
8212         * pthread_cancel.c: Likewise.
8213         * pthread_create.c: Likewise.
8214         * pthread_detach.c: Likewise.
8215         * pthread_join.c: Likewise.
8216         * pthread_key_delete.c: Likewise.
8217         * pthread_setcancelstate.c: Likewise.
8218         * pthread_setcanceltype.c: Likewise.
8219         * pthread_timedjoin.c: Likewise.
8220         * pthread_tryjoin.c: Likewise.
8221         * sysdeps/pthread/createthread.c: Likewise.
8223 2003-03-20  Ulrich Drepper  <drepper@redhat.com>
8225         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Include <atomic.h>.
8226         Remove __lll_add, __lll_dec_if_positive, and __lll_test_and_set
8227         definitions.  Replace uses with calls to atomic_* functions.
8228         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
8229         * sysdeps/unix/sysv/linux/lowlevellock.c: Replace __lll_add and
8230         __lll_test_and_set calls with atomic_exchange_and_add and
8231         atomic_exchange calls respectively.
8232         * sysdeps/unix/sysv/linux/sem_post.c: Likewise.
8233         * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
8234         * sysdeps/unix/sysv/linux/sem_trywait.c: Likewise.
8235         * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
8236         * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Likewise.
8237         * sysdeps/unix/sysv/linux/ia64/sem_port.c: Likewise.
8238         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: Likewise.
8240         * allocatestack.c (allocate_stack): Assume atomic_exchange_and_add
8241         returns the old value.
8243 2003-03-20  Martin Schwidefsky  <sky@mschwid3.boeblingen.de.ibm.com>
8245         * sysdeps/s390/pthread_spin_lock.c (pthread_spin_lock): Use type
8246         int for variable OLDVAL and correct inline assembler contraint.
8247         * sysdeps/s390/pthread_spin_trylock.c (pthread_spin_trylock): Use
8248         type int for variable OLD.
8250         * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it
8251         only for s390-32.
8252         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
8253         (SINGLE_THREAD_P): Use global variable __local_multiple_threads
8254         instead of multiple_threads field in the TCB.
8256 2003-03-19  Ulrich Drepper  <drepper@redhat.com>
8258         * sysdeps/i386/i686/bits/atomic.h: Removed.
8259         * sysdeps/i386/i586/bits/atomic.h: Removed.
8260         * sysdeps/i386/i486/bits/atomic.h: Removed.  Moved to glibc.
8261         * sysdeps/x86_64/bits/atomic.h: Removed.  Moved to glibc.
8262         * sysdeps/s390/bits/atomic.h: Removed.  Moved to glibc.
8263         * sysdeps/sh/bits/atomic.h: Removed.  Moved to glibc.
8264         * sysdeps/ia64/bits/atomic.h: Removed.  Moved to glibc.
8265         * sysdeps/powerpc/bits/atomic.h: Removed.  Moved to glibc.
8266         * atomic.h: Removed.  Moved to glibc.
8268         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Add
8269         support for clock selection.
8271         * sysdeps/pthread/pthread_cond_broadcast.c: Release lock before
8272         signalling waiters.
8274 2003-03-18  Roland McGrath  <roland@redhat.com>
8276         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
8277         Add __lll_rel_instr first.  Add memory clobber.
8278         (lll_mutex_unlock): Use __lll_test_and_set.
8279         From Paul Mackerras <paulus@samba.org>.
8281         * sysdeps/powerpc/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define
8282         unconditionally.
8283         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
8284         (SINGLE_THREAD_P):  Add `header.' prefix.
8285         From Paul Mackerras <paulus@samba.org>.
8287         * Versions (libpthread: GLIBC_2.3.2): Move pthread_tryjoin_np and
8288         pthread_timedjoin_np to ...
8289         (libpthread: GLIBC_2.3.3): ... here.
8290         (libpthread: GLIBC_2.2): Move pthread_barrierattr_getpshared there too.
8292         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
8293         Avoid shadowing VAL variable.
8295         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
8296         New macro.
8298 2003-03-18  Ulrich Drepper  <drepper@redhat.com>
8300         * Makefile (tests): Add tst-cond11.
8301         * tst-cond11.c: New file.
8303         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Reorder
8304         struct passed to cleanup handler to eliminate one more
8305         instruction.
8306         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8308         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
8309         (pthrad_cond_t): Replace __unused field with __clock.
8311         * sysdeps/pthread/pthread_cond_wait.c: Release condvar lock before
8312         waken all waiters in cleanup handler.
8313         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
8314         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
8316         * pthread_condattr_getclock.c: New file.
8317         * pthread_condattr_setclock.c: New file.
8318         * sysdeps/pthread/pthread.h: Declare these new functions.
8319         * Versions [GLIBC_2.3.3] (libpthread): Add the new functions.
8320         * Makefile (libpthread-routines): Add the new functions.
8321         * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_condattr):
8322         Renamed field to value.  Document use of the bits.
8323         * pthread_condattr_getpshared.c: Adjust for struct pthread_condattr
8324         change.
8325         * pthread_condattr_setpshared.c: Likewise.
8326         * pthread_cond_init.c (__pthread_cond_init): Initialized __clock field.
8327         * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add cond_clock symbol.
8328         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
8329         Add __clock field.
8330         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
8331         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
8332         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
8333         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
8334         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
8335         Implement clock selection.
8336         * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
8337         * pthread-errnos.sym: Add ENOSYS.
8338         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
8339         _POSIX_CLOCK_SELECTION.
8340         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
8342         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Remove
8343         invalid .size directive.
8345 2003-03-17  Roland McGrath  <roland@redhat.com>
8347         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
8348         Formatting tweaks.
8350 2003-03-17  Ulrich Drepper  <drepper@redhat.com>
8352         * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Use __builtin_expect.
8353         Use __lll_add instead of spelling it out.  Use protected symbol names.
8354         * sysdeps/unix/sysv/linux/ia64/sem_post.c: Use __builtin_expect.
8355         Use __lll_add.
8356         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_compare_and_swap):
8357         Renamed from lll_compare_and_swap.  Use new name where necessary.
8358         (__lll_add): Defined.
8359         (__lll_dec_if_positive): Defined.
8360         (__lll_test_and_set): Defined.
8361         * sysdeps/ia64/pthread_spin_init.c: Removed.
8362         * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Removed.
8363         * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Removed.
8364         * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Removed.
8365         * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Removed.
8366         * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: Removed.
8367         * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: Removed.
8368         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Removed.
8369         * sysdeps/ia64/bits/atomic.h: Add __builtin_expect where appropriate.
8370         * sysdeps/ia64/pthread_spin_unlock.c (pthread_spin_unlock): Use
8371         __sync_lock_release_si.
8372         Patch by Jakub Jelinek.
8374         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
8375         Fix timeout handling.
8376         (__lll_timedwait_tid): Likewise.
8377         (lll_unlock_wake_cb): Wake up other waiters if necessary.
8378         Patch by Jakub Jelinek.
8380         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Pretty printing.
8382 2003-03-17  Roland McGrath  <roland@redhat.com>
8384         PowerPC port contributed by Paul Mackerras <paulus@samba.org>.
8385         * sysdeps/pthread/pthread_spin_init.c: New file.
8386         * sysdeps/pthread/pthread_spin_unlock.c: New file.
8387         * sysdeps/powerpc/Makefile: New file.
8388         * sysdeps/powerpc/pthread_spin_lock.c: New file.
8389         * sysdeps/powerpc/pthread_spin_trylock.c: New file.
8390         * sysdeps/powerpc/pthreaddef.h: New file.
8391         * sysdeps/powerpc/tcb-offsets.sym: New file.
8392         * sysdeps/powerpc/td_ta_map_lwp2thr.c: New file.
8393         * sysdeps/powerpc/tls.h: New file.
8394         * sysdeps/powerpc/bits/atomic.h: New file.
8395         * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: New file.
8396         * sysdeps/unix/sysv/linux/libc-lowlevellock.c: New file.
8397         * sysdeps/unix/sysv/linux/lowlevellock.c: New file.
8399         * sysdeps/unix/sysv/linux/lowlevelmutex.c: New file.
8400         * sysdeps/unix/sysv/linux/sem_post.c: New file.
8401         * sysdeps/unix/sysv/linux/sem_timedwait.c: New file.
8402         * sysdeps/unix/sysv/linux/sem_trywait.c: New file.
8403         * sysdeps/unix/sysv/linux/sem_wait.c: New file.
8404         * sysdeps/unix/sysv/linux/powerpc/Makefile: New file.
8405         * sysdeps/unix/sysv/linux/powerpc/createthread.c: New file.
8406         * sysdeps/unix/sysv/linux/powerpc/fork.c: New file.
8407         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: New file.
8408         * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: New file.
8409         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: New file.
8410         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: New file.
8411         * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: New file.
8412         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: New file.
8413         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: New file.
8415         * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Use __gettimeofday,
8416         not gettimeofday.
8417         * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Likewise.
8418         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
8419         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Likewise.
8420         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Likewise.
8421         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
8423 2003-03-17  Ulrich Drepper  <drepper@redhat.com>
8425         * sysdeps/pthread/pthread_cond_wait.c: Correct exit criteria.
8426         * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
8427         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8428         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
8429         Patch by Ewald Snel <ewald@rambo.its.tudelft.nl>.
8431 2003-03-16  Roland McGrath  <roland@redhat.com>
8433         * tst-fork4.c: Include <string.h>.
8434         * tst-signal2.c: Likewise.
8435         * tst-mutex5.c (do_test): exit -> return.
8436         * tst-mutex2.c: Include <stdlib.h>.
8438 2003-03-16  Ulrich Drepper  <drepper@redhat.com>
8440         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
8441         (__lll_mutex_timedlock_wait): Correct expected value after
8442         spurious wakeup.  Otherwise we would never wait again.
8444         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Work around red
8445         zone versus inline asm stupidity.  Use correct instructions.
8447         * tst-rwlock6.c: Add some more status output.
8449 2003-03-15  Roland McGrath  <roland@redhat.com>
8451         * sysdeps/pthread/configure.in: New file.
8452         * sysdeps/pthread/configure: New file (generated).
8454 2003-03-15  Ulrich Drepper  <drepper@redhat.com>
8456         * allocatestack.c (allocate_stack): Store the exact stack size of
8457         user allocated stacks.
8459 2003-03-15  Jakub Jelinek  <jakub@redhat.com>
8461         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h
8462         (SINGLE_THREAD): Use `header' prefix instead of `header.data'.
8463         * sysdeps/sh/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
8464         * sysdeps/sh/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define.
8465         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SINGLE_THREAD_P):
8466         Use `header.' prefix.
8467         * sysdeps/ia64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
8469 2003-03-15  Ulrich Drepper  <drepper@redhat.com>
8471         * sysdeps/x86_64/pthreaddef.h (CURRENT_STACK_FRAME): Don't use
8472         __builtin_frame_address, use stack pointer.
8474         * sysdeps/unix/sysv/linux/jmp-unwind.c: Use CURRENT_STACK_FRAME
8475         instead of __builtin_frame_pointer.
8477 2003-03-14  Ulrich Drepper  <drepper@redhat.com>
8479         * tst-basic1.c (do_test): Add cast to avoid warning.
8480         * tst-basic2.c (do_test): Likewise.
8482         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Use correct
8483         amount of stack correction.
8485         * tst-fork4.c: Use test-skeleton.c.
8487 2003-03-14  Roland McGrath  <roland@redhat.com>
8489         * init.c: Fix typo "#eli" for "#else".
8491 2003-03-14  Steven Munroe  <sjmunroe@us.ibm.com>
8493         * allocatestack.c (__stack_user): Use hidden_data_def.
8494         * pthread_create.c (__pthread_keys): Likewise.
8496         * init.c [__powerpc__] (__NR_set_tid_address): Define it.
8498 2003-03-14  Roland McGrath  <roland@redhat.com>
8500         * tst-fork4.c: New file.
8501         * Makefile (tests): Add it.
8503         * descr.h (struct pthread): Move the union out of [!TLS_DTV_AT_TP], so
8504         we always define the padding space.
8505         [!TLS_DTV_AT_TP]: Give tcbhead_t field a name, `header', since GCC
8506         stopped supporting its own extensions fully.
8507         [TLS_MULTIPLE_THREADS_IN_TCB]: Put `multiple_threads' inside a wrapper
8508         struct also called `header', so `header.multiple_threads' is the field
8509         name to use on all machines.
8510         * allocatestack.c (allocate_stack): Use `header.' prefix.
8511         * sysdeps/pthread/createthread.c (create_thread): Likewise.
8512         * pthread_create.c (__pthread_create_2_1): Likewise.
8513         * sysdeps/i386/tls.h (INSTALL_NEW_DTV, THREAD_DTV): Likewise.
8514         (THREAD_SELF): Likewise.
8515         * sysdeps/x86_64/tls.h: Likewise.
8516         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
8517         (SINGLE_THREAD_P): Likewise.
8518         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
8519         (SINGLE_THREAD_P): Likewise.
8520         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
8521         (SINGLE_THREAD_P): Likewise.
8523         * sysdeps/s390/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Use REGS[18]
8524         value directly.
8526 2003-03-14  Ulrich Drepper  <drepper@redhat.com>
8528         * pthread_create.c (start_thread): Use CALL_THREAD_FCT if defined.
8529         * sysdeps/i386/tls.h: Define CALL_THREAD_FCT.
8531         * pthread_create.c (start_thread): setjmp is expected to return 0.
8533         * sysdeps/x86_64/tls.h (THREAD_GETMEM): Mark asms volatile.
8534         (THREAD_GETMEM_NC): Likewise.
8536 2003-03-13  Ulrich Drepper  <drepper@redhat.com>
8538         * allocatestack.c (allocate_stack): If MULTI_PAGE_ALIASING is defined
8539         and the size of the stack which must be allocated is a multiple,
8540         allocate one more page.
8541         * sysdeps/i386/i686/Makefile: Don't define COLORING_INCREMENT, but
8542         MULTI_PAGE_ALIASING.
8544 2003-03-13  Roland McGrath  <roland@redhat.com>
8546         * pthread_create.c (start_thread): Set EXITING_BIT after the
8547         event-reporting (and destructors), not before.
8549 2003-03-13  Jakub Jelinek  <jakub@redhat.com>
8551         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_timed_wait,
8552         lll_futex_wake): Declare register variables as long int instead of
8553         unsigned long int.  Patch by Ian Wienand <ianw@gelato.unsw.edu.au>.
8554         Make syscall arguments clobbered by the syscall.
8555         (lll_futex_wait): Define using lll_futex_timed_wait.
8557         * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Cast regs[13]
8558         to void *.
8560         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Only declare and set
8561         PPID if [! NDEBUG].
8563         * allocatestack.c (nptl_ncreated): Only declare if
8564         COLORING_INCREMENT != 0.
8566         * pthreadP.h (__pthread_enable_asynccancel_2): New prototype.
8567         (__libc_enable_asynccancel_2): Remove prototype.
8569         * sysdeps/unix/sysv/linux/ia64/fork.c (ARCH_FORK): Swap ptid and
8570         ctid to match kernel.
8572 2003-03-12  Ulrich Drepper  <drepper@redhat.com>
8574         * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Add
8575         libc_multiple_threads.
8576         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Move definition of
8577         __libc_multiple_threads to...
8578         * sysdeps/unix/sysv/linux/libc_multiple_threads.c: ...here.  New file.
8580         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Remove unnecessary
8581         versioning.
8582         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
8583         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
8585         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S
8586         (__pthread_once_internal): Define.
8588         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Use shlib-compat.h
8589         macros instead of .symver directly.
8590         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
8591         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
8593         * sysdeps/x86_64/tls.h [__ASSEMBLER__]: Include tcb-offsets.h.
8594         * sysdeps/x86_64/tcb-offsets.sym: New file.
8595         * sysdeps/x86_64/Makefile: New file.
8597         * sysdeps/i386/tcb-offsets.sym: Add SELF.
8598         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Use SELF
8599         to access own pthread_t in TCB.
8600         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8601         Likewise.
8602         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8603         Likewise.
8604         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
8606 2003-03-12  Roland McGrath  <roland@redhat.com>
8608         * pthread-errnos.sym: New file.
8609         * Makefile (gen-as-const-headers): New variable, list that file.
8610         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Include generated
8611         header <pthread-errnos.h> instead of defining errno values here.
8612         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
8613         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
8614         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
8615         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
8616         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8617         Likewise.
8618         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8619         Likewise.
8620         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
8621         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8622         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
8623         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
8624         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
8625         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
8626         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
8627         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
8628         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
8629         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
8630         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
8631         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Likewise.
8632         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
8633         * sysdeps/unix/sysv/linux/sh/sem_post.S: Likewise.
8634         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
8635         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
8636         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
8637         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
8638         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
8639         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
8640         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
8641         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
8642         * sysdeps/i386/i486/pthread_spin_trylock.S: Likewise.
8643         * sysdeps/x86_64/pthread_spin_trylock.S: Likewise.
8644         * sysdeps/sh/pthread_spin_trylock.S: Likewise.
8645         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
8646         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
8648         * sysdeps/unix/sysv/linux/fork.c: Add an assert to check that
8649         CLONE_CHILD_SETTID worked.
8651 2003-03-12  Ulrich Drepper  <drepper@redhat.com>
8653         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: New
8654         file.
8655         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S: New
8656         file.
8658         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
8659         (pthread_cond_t): Add padding.
8661         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: New file.
8662         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: New file.
8663         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: New file.
8665         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S
8666         (__pthread_rwlock_timedwrlock): Add missing opcode suffix.
8667         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S
8668         (__pthread_rwlock_timedrdlock): Likewise.
8669         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S
8670         (__pthread_rwlock_wrlock): Likewise.
8671         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S
8672         (__pthread_rwlock_rdlock): Likewise.
8674         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: New file.
8676         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Return
8677         result of lock re-get if it fails.
8679 2003-03-11  Ulrich Drepper  <drepper@redhat.com>
8681         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Fix asm syntax.
8682         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
8683         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
8684         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
8685         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
8686         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
8687         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
8688         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
8689         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
8690         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
8692         * sysdeps/x86_64/tls.h (THREAD_SELF, THREAD_GETMEM, THREAD_GETMEM_NC,
8693         THREAD_SETMEM, THREAD_SETMEM_NC): Correct asm syntax.
8695         * allocatestack.c [! TLS_MULTIPLE_THREADS_IN_TCB] (allocate_stack):
8696         Initialize *__libc_multiple_threads_ptr not __libc_multiple_threads.
8697         * sysdeps/pthread/createthread.c [! TLS_MULTIPLE_THREADS_IN_TCB]
8698         (create_thread): Likewise.
8699         Define __pthread_multiple_threads and __libc_multiple_threads_ptr.
8700         * init.c (__pthread_initialize_minimal_internal): Initialize
8701         __libc_multiple_threads_ptr if necessary.
8702         * pthreadP.h: Adjust prototype for __libc_pthread_init.  Declare
8703         __pthread_multiple_threads and __libc_multiple_threads_ptr.
8704         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Define
8705         __libc_multiple_threads.
8706         (__libc_pthread_init): Return pointer to __libc_pthread_init if
8707         necessary.
8709         * sysdeps/i386/tls.h (THREAD_SETMEM): Fix one-byte variant.
8710         (THREAD_SETMEM_NC): Likewise.
8712         * sysdeps/x86_64/pthread_spin_trylock.c: Removed.
8713         * sysdeps/x86_64/pthread_spin_trylock.S: New file.
8714         * sysdeps/x86_64/pthread_spin_unlock.c: Removed.
8715         * sysdeps/x86_64/pthread_spin_unlock.S: New file.
8717         * sysdeps/i386/i486/pthread_spin_trylock.S (pthread_spin_trylock):
8718         Eliminate one entire instruction.
8720         * cancellation.c (__pthread_enable_asynccancel_2): New function.
8721         * pthreadP.h: Declare __pthread_enable_asynccancel_2.
8722         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
8723         (__pthread_cond_timedwait): Use __pthread_enable_asynccancel_2
8724         instead of __pthread_enable_asynccancel.
8725         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
8726         (__pthread_cond_wait): Likewise.
8727         * sysdeps/pthread/pthread_cond_timedwait.c
8728         (__pthread_cond_timedwait): Likewise.
8729         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
8731         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
8732         (__condvar_cleanup): Wake up all waiters in case we got signaled
8733         after being woken up but before disabling asynchronous
8734         cancellation.
8735         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
8736         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
8737         (__condvar_cleanup): Likewise.
8739         * init.c (__NR_set_tid_address): If already defined, don't redefine.
8740         Make it an error if architecture has no #if case.  Add x86-64.
8742         * sysdeps/unix/sysv/linux/x86_64/Makefile: Add flags for
8743         pt-initfini.s generation.
8745         * sysdeps/x86_64/tls.h: Include <asm/prctl.h>.
8746         (TLS_INIT_TP): Fix typo.
8748 2003-03-11  Jakub Jelinek  <jakub@redhat.com>
8750         * sysdeps/ia64/bits/atomic.h (atomic_exchange_and_add): Swap 2nd and
8751         3rd argument of __arch_compare_and_exchange_{32,64}_val_acq.
8753         * sysdeps/unix/sysv/linux/ia64/sem_post.c: Include semaphore.h.
8754         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
8755         * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Likewise.
8756         * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Likewise.
8757         * sysdeps/unix/sysv/linux/s390/sem_post.c: Likewise.
8758         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
8759         * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
8760         * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
8762 2003-03-11  Ulrich Drepper  <drepper@redhat.com>
8764         * sysdeps/pthread/pthread_cond_timedwait.c
8765         (__pthread_cond_timedwait): Return the result of the final
8766         locking.  If it succeeds, the regular function return value.
8768         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait):
8769         Return result of the final locking.
8770         * version.c (__nptl_main): Work around problems with the strange
8771         INTERNAL_SYSCALL macro on ppc32.
8772         * init.c (__pthread_initialize_minimal_internal): Unblock
8773         SIGCANCEL in case the parent blocked it.
8774         Reported by Paul Mackerras <paulus@samba.org>.
8776         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: New file.
8777         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: New file.
8778         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: New file.
8780 2003-03-11  Jakub Jelinek  <jakub@redhat.com>
8782         * sysdeps/pthread/pthread_cond_timedwait.c
8783         (__pthread_cond_timedwait): Unlock and fail if
8784         __pthread_mutex_unlock_internal failed.
8786         * sysdeps/pthread/createthread.c (ARCH_CLONE): Define if not defined.
8787         (create_thread): Only assert PD->tcb != NULL under [TLS_TCB_AT_TP].
8788         Use ARCH_CLONE.
8789         * allocatestack.c (ALLOCATE_STACK_PARMS): New macro.
8790         [NEED_SEPARATE_REGISTER_STACK] (STACK_VARIABLES,
8791         STACK_VARIABLES_ARGS, STACK_VARIABLES_PARMS, ALLOCATE_STACK_PARMS,
8792         ALLOCATE_STACK): New macros.
8793         (TLS_TPADJ): New macro.
8794         (get_cached_stack, queue_stack, __deallocate_stack): Use TLS_TPADJ.
8795         (allocate_stack): Handle TLS_DTV_AT_TP and
8796         NEED_SEPARATE_REGISTER_STACK.  Use TLS_TPADJ.
8797         * pthread_create.c (__pthread_create_2_1) [! TLS_TCB_AT_TP]:
8798         Don't set PD->self.
8799         * init.c [__ia64__] (__NR_set_tid_address): Define.
8801         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: New file.
8802         * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: New file.
8803         * sysdeps/unix/sysv/linux/ia64/fork.c: New file.
8804         * sysdeps/unix/sysv/linux/ia64/createthread.c: New file.
8805         * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: New file.
8806         * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: New file.
8807         * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: New file.
8808         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: New file.
8809         * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: New file.
8810         * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: New file.
8811         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: New file.
8812         * sysdeps/unix/sysv/linux/ia64/pthread_once.c: New file.
8813         * sysdeps/unix/sysv/linux/ia64/sem_post.c: New file.
8814         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: New file.
8815         * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: New file.
8816         * sysdeps/unix/sysv/linux/ia64/sem_wait.c: New file.
8817         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: New file.
8818         * sysdeps/ia64/bits/atomic.h: New file.
8819         * sysdeps/ia64/Makefile: New file.
8820         * sysdeps/ia64/pthread_spin_init.c: New file.
8821         * sysdeps/ia64/pthread_spin_lock.c: New file.
8822         * sysdeps/ia64/pthread_spin_trylock.c: New file.
8823         * sysdeps/ia64/pthread_spin_unlock.c: New file.
8824         * sysdeps/ia64/pthreaddef.h: New file.
8825         * sysdeps/ia64/tcb-offsets.sym: New file.
8826         * sysdeps/ia64/td_ta_map_lwp2thr.c: New file.
8827         * sysdeps/ia64/tls.h: New file.
8829         * sysdeps/s390/pthreaddef.h (__exit_thread_inline): Pass 1 argument
8830         to syscall instead of no arguments.
8832 2003-03-10  Ulrich Drepper  <drepper@redhat.com>
8834         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: New file.
8835         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: New file.
8836         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: New file.
8837         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: New file.
8839         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Fix error value in
8840         unused code.
8842         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: New file
8844         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
8845         lowlevelbarrier.sym.
8846         * sysdeps/unix/sysv/linux/lowlevelbarrier.sym: New file.
8847         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S:
8848         Include lowlevelbarrier.h and don't define offsets locally.
8849         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Likewise.
8851         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
8852         (__lll_mutex_lock_wait): Reverse order of first two parameters.
8853         (__lll_mutex_timedlock_wait): Likewise.
8854         (lll_mutex_lock): Adjust asm for that.
8855         (lll_mutex_timedlock): Likewise.  Mark cx, cc, r10 as clobbered.
8856         (lll_lock): Adjust asm for operand order change.
8857         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: New file.
8858         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: New file.
8860         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (__lll_lock_wait):
8861         Reverse order of parameters.
8862         (__lll_timedwait_tid): Remove regparms attribute.
8863         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: New file.
8864         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: New file.
8866         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
8867         (__lll_timedwait_tid): Remove one unnecessary instruction.
8869         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Define
8870         __lll_mutex_timedlock_wait only for NOT_IN_libc.
8871         * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Include
8872         lowlevelmutex.S.
8874         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Define
8875         lll_unlock_wake_cb, __lll_wait_tid, and __lll_timedwait_tid only
8876         for NOT_IN_libc.
8877         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Include
8878         lowlevellock.S.
8880         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Don't define
8881         LOCK is already defined.  Don't define __lll_mutex_timedlock_wait
8882         for libc.so.
8883         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Only
8884         define LOCK here (if UP is not defined).  The actual code is in
8885         lowlevelmutex.S.
8887         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Don't define
8888         LOCK is already defined.  Don't define lll_unlock_wake_cb and
8889         __lll_timedwait_tid for libc.so.
8890         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Only
8891         define LOCK here (if UP is not defined).  The actual code is in
8892         lowlevellock.S.
8894         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Not needed anymore.
8895         * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: Likewise.
8896         * sysdeps/unix/sysv/linux/s390/sem_post.c: Include lowlevellock.h
8897         instead of lowlevelsem.h.
8898         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
8899         * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
8900         * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
8902         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
8903         lowlevelrwlock.sym.
8904         * sysdeps/unix/sysv/linux/lowlevelrwlock.sym: New file.
8905         * sysdeps/unix/sysv/linux/i386/lowlevelrwlock.h: Removed.
8906         * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: Removed.
8908         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_trylock): Fix
8909         register loading.
8910         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_trylock): Undo
8911         last changed.  D'oh.
8913         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: New file.
8915         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove declaration
8916         of __libc_locking_needed.
8917         (lll_trylock): Initialize %eax to zero.
8919         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Update
8920         pthread_cond_t definition.
8922 2003-03-10  Roland McGrath  <roland@redhat.com>
8924         * sysdeps/unix/sysv/linux/lowlevelcond.sym: New file.
8925         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add it.
8926         * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: File removed.
8927         * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: Likewise.
8928         * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: Likewise.
8930         * allocatestack.c (allocate_stack) [!TLS_MULTIPLE_THREADS_IN_TCB]:
8931         Instead of setting PD->multiple_threads, set globals
8932         __pthread_multiple_threads and __libc_multiple_threads.
8933         * sysdeps/pthread/createthread.c (create_thread): Likewise.
8934         * sysdeps/i386/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it.
8935         * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Likewise.
8937         * descr.h (struct pthread): Conditionalize first member on
8938         [!TLS_DTV_AT_TP].  Replace the `header' member with an anonymous union
8939         containing an anonymous tcbhead_t.  Move `list' member out.
8940         [TLS_MULTIPLE_THREADS_IN_TCB]: Define a `multiple_threads' member.
8941         * allocatestack.c: Remove use of `header.data.' prefix.
8942         * pthread_create.c: Likewise.
8943         * init.c (__pthread_initialize_minimal_internal): Likewise.
8944         * sysdeps/pthread/createthread.c (create_thread): Likewise.
8945         * sysdeps/i386/tls.h (INSTALL_DTV): Add parens.
8946         (THREAD_SELF, THREAD_DTV, INSTALL_NEW_DTV): No `header.data.' prefix.
8947         * sysdeps/x86_64/tls.h: Likewise.
8948         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
8949         (SINGLE_THREAD_P): Likewise.
8950         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
8951         (SINGLE_THREAD_P): Likewise.
8952         * sysdeps/i386/tls.h (tcbhead_t): Remove `list' member.
8953         * sysdeps/s390/tls.h (tcbhead_t): Likewise.
8955 2003-03-09  Ulrich Drepper  <drepper@redhat.com>
8957         * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: New file.
8959         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: New file.
8960         * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
8962         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix many
8963         leftovers from the ia32 code.
8965         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Remove unneccessary
8966         memory load.
8967         (clear_once_control): Don't load %esi.
8969         * sysdeps/x86_64/tls.h: Remove all traces of segment descriptor
8970         handling.
8972         * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
8974         * sysdeps/unix/sysv/linux/s390/createthread.c: Moved to...
8975         * sysdeps/unix/sysv/linux/createthread.c: ...here.
8977         * Makefile (tests): Add tst-cond10.
8978         * tst-cond10.c: New file.
8980 2003-03-08  Ulrich Drepper  <drepper@redhat.com>
8982         * tst-tls2.c (do_test): Add TEMP_FAILURE_RETRY around sem_wait call.
8983         * tst-signal3.c (do_test): Likewise.
8984         * tst-sem5.c (do_test): Likewise.
8985         * tst-kill6.c (do_test): Likewise.
8986         * tst-tls3.c (do_test): Likewise.  Include <errno.h>.
8988         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use add/sub instead
8989         of inc/dec.
8990         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
8991         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise
8992         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
8993         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
8994         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
8995         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
8996         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8997         Likewise.
8998         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8999         Likewise.
9000         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
9001         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
9002         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
9003         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
9004         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
9005         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
9006         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
9007         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
9009         * allocatestack.c (allocate_stack): If mprotect() fails free the
9010         TLS memory.
9012 2003-03-07  Ulrich Drepper  <drepper@redhat.com>
9014         * sysdeps/i386/i486/bits/atomic.h: Fix a few unused definitions.
9016         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove all trace of
9017         lll_wake_tid.  This was used only to work around kernel limits in
9018         the early days.
9019         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
9020         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Likewise.
9021         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
9022         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
9024         * init.c (__static_tls_align_m1): Renamed from __static_tls_align.
9025         (__pthread_initialize_minimal_internal): Change initialization of
9026         __static_tls_align_m1 appropriately.
9027         * pthreadP.h (__static_tls_align_m1): Renamed from
9028         __static_tls_align.
9029         * allocatestack.c (allocate_stack): Use __static_tls_align_m1
9030         instead of __static_tls_align-1.
9032 2003-03-04  Ulrich Drepper  <drepper@redhat.com>
9034         * sysdeps/unix/sysv/linux/x86_64/Makefile: New file.
9036         * pthread_create.c: Define __pthread_keys using nocommon
9037         attribute, not by placing it explicitly in bss.
9038         Remove DEFINE_DEALLOC definition.  Not needed anymore.
9040         * allocatestack.c: Define ARCH_MAP_FLAGS if not already defined.
9041         Use it in mmap call to allocate stacks.
9043         * sysdeps/pthread/createthread.c (create_thread): Fix comment.
9045         * pthread_create.c (start_thread): Use THREAD_SETMEM to store
9046         result of the thread function.
9048 2003-03-03  Ulrich Drepper  <drepper@redhat.com>
9050         * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: Removed.  The generic
9051         version is just fine.
9053         * sysdeps/unix/sysv/linux/libc_pthread_init.c
9054         (__pthread_child_handler): Renamed from pthread_child_handler,
9055         exported, and marked hidden.  Change all users.
9056         * sysdeps/unix/sysv/linux/register-atfork.c (free_mem): Do not
9057         free __pthread_child_handler from child list.
9059 2003-03-03  Martin Schwidefsky  <schwidefsky@de.ibm.com>
9061         * atomic.h (atomic_exchange_and_add): Return newval, not oldval.
9063         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
9064         Fix handling of cancellation and failing pthread_mutex_unlock call.
9065         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
9066         (__pthread_cond_wait): Likewise.
9068         * sysdeps/pthread/pthread_rwlock_timedrdlock.c
9069         (pthread_rwlock_timedrdlock): Fix clobber of result variable by
9070         lll_futex_timed_wait call.
9071         * sysdeps/pthread/pthread_rwlock_timedwrlock.c
9072         (pthread_rwlock_timedwrlock): Likewise.
9074         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
9075         Don't define lll_unlock_wake_cb and ___lll_timedwait_tid in libc.so.
9076         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Remove XXX comments.
9078         * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Fix
9079         check of lll_futex_wake return value.
9081 2003-03-03  Roland McGrath  <roland@redhat.com>
9083         * forward.c: Fix typo in __pthread_attr_init_2_0 compat_symbol decl.
9085         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
9086         Argument to ptr___pthread_cleanup_upto is __jmp_buf, not jmp_buf.
9087         * sysdeps/unix/sysv/linux/jmp-unwind.c: Likewise.
9089 2003-03-02  Ulrich Drepper  <drepper@redhat.com>
9091         * sysdeps/pthread/timer_create.c (timer_create): Return correct
9092         error for CPU clocks.
9094         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
9095         _POSIX_MONOTONIC_CLOCK.
9096         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
9098         * tst-cancel4.c (tf_sleep): Lower sleep time a bit to not upset
9099         recent kernels.
9101 2003-03-01  Ulrich Drepper  <drepper@redhat.com>
9103         * descr.h (struct pthread): Move cleanup field to the front.
9105 2003-03-01  Roland McGrath  <roland@redhat.com>
9107         * sem_open.c (sem_open): Braino fix.
9109 2003-03-01  Ulrich Drepper  <drepper@redhat.com>
9111         * sysdeps/i386/tcb-offsets.sym: Add CLEANUP and CLEANUP_PREV.
9112         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Inline
9113         __pthread_cleanup_pop functionality.
9114         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
9116         * descr.h (struct pthread): Move tid field to the front now that
9117         it is often used.
9119         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S
9120         (__lll_mutex_timedlock_wait): Remove.
9121         (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
9122         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
9123         (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
9124         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
9125         (lll_unlock_wake_cb): Don't save and restore %esi.
9126         (__lll_unlock_wake): Add alignment.  Don't save, load, and restore
9127         %esi.
9128         (__lll_timedwait_tid): Add alignment.
9129         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
9130         (__lll_unlock_wake): Add alignment.  Don't save, load, and restore
9131         %esi.
9132         (__lll_timedwait_tid): Removed.
9133         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
9134         (__pthread_cond_broadcast): Don't save, load, and restore %esi.
9135         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
9136         (pthread_barrier_wait): Don't save, load, and restore %esi for
9137         last thread.
9138         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
9139         (__pthread_cond_signal): Don't save, load, and restore %esi.
9140         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S
9141         (__pthread_rwlock_unlock): Don't save, load, and restore %esi.
9142         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
9143         Don't save, load, and restore %esi.
9145 2003-02-27  Ulrich Drepper  <drepper@redhat.com>
9147         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S:
9148         Release lock before waking up the waiters.
9150         * tst-exit1.c (do_test): Don't start more than one thread in parallel.
9152         * tst-rwlock9.c (writer_thread): Correct adding TIMEOUT.
9153         (reader_thread): Likewise.
9155         * sysdeps/pthread/pthread_rwlock_unlock.c
9156         (__pthread_rwlock_unlock): Release internal lock early.  Don't try
9157         to wake up readers if there are none.
9159         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
9160         Release internal lock before wake threads.
9162 2003-02-26  Ulrich Drepper  <drepper@redhat.com>
9164         * Makefile (tests): Add tst-rwlock10 and tst-rwlock11.
9165         * tst-rwlock8.c: Initialize lock with INIT.  Allow INIT to be
9166         predefined.
9167         * tst-rwlock9.c: Likewise.
9168         * tst-rwlock10.c: New file.
9169         * tst-rwlock11.c: New file.
9171         * Makefile (tests): Add tst-dlsym1.
9172         * tst-dlsym1.c: New file.
9174         * init.c (__pthread_initialize_minimal_internal): Set
9175         GL(dl_error_catch_tsd) to __libc_dl_error_tsd.
9176         * Versions (libc:GLIBC_PRIVATE): Export __libc_dl_error_tsd.
9178 2003-02-24  Ulrich Drepper  <drepper@redhat.com>
9180         * sem_open.c (sem_open): Fix handling of O_CREAT without O_EXCL.
9182         * tst-cond2.c: Fix sychronization with child.
9184         * tst-rwlock8.c (reader_thread): Remove unused variable.
9186         * Makefile: Add rules to build and run tst-tls3.
9187         * tst-tls3.c: New file.
9188         * tst-tls3mod.c: New file.
9190         * Makefile (tests): Add tst-rwlock8 and tst-rwlock9.
9191         * tst-rwlock8.c: New file.
9192         * tst-rwlock9.c: New file.
9193         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Fix
9194         complete broken rwlock implementation.
9195         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
9196         Likewise.
9197         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
9198         Likewise.
9199         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
9200         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
9201         * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
9202         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
9203         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
9204         * sysdeps/pthread/pthread_rwlock_unlock.c: Likewise.
9205         * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
9207 2003-02-23  Roland McGrath  <roland@redhat.com>
9209         * Makefile (nptl-version): Change regexp so case sensitivity is ok.
9211 2003-02-23  Ulrich Drepper  <drepper@redhat.com>
9213         * Makefile (tests): Add tst-context1.
9214         * tst-context1.c: New file.
9216         * Makefile (tests): Add tst-tls1 and tst-tls2.
9217         * tst-tls1.c: New file.
9218         * tst-tls2.c: New file.
9220         * libc-cancellation.c (__libc_enable_asynccancel): Correct test
9221         for failed cmpxchg.
9223         * pthread_create.c (start_thread): Set EXITING_BIT early.
9225         * sysdeps/i386/tls.h (THREAD_GETMEM): Mark asm as volatile.
9226         (THREAD_GETMEM_NC): Likewise.
9228 2003-02-22  Ulrich Drepper  <drepper@redhat.com>
9230         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Shave
9231         off 3 more bytes by using offset-less instructions when possible.
9233         * Makefile: Add dependency for $(objpfx)version.d.
9235         * eintr.c (eintr_source): Add unnecessary return but the compiler
9236         insists.
9238         * tst-kill3.c: Include <unistd.h>.
9240 2003-02-21  Roland McGrath  <roland@redhat.com>
9242         * pthread_create.c (start_thread): Call __libc_thread_freeres.
9244 2003-02-21  Ulrich Drepper  <drepper@redhat.com>
9246         * Makefile (tests): Add tst-eintr1.
9247         (distribute): Add eintr.c.
9248         * tst-eintr1.c: New file.
9249         * eintr.c: New file.
9251         * pthread_cancel.c (pthread_cancel): Use tkill directly.
9253         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill):
9254         Disallow sending SIGCANCEL.
9256         * Makefile (tests): Remove tst-basic7.  Add tst-kill1, tst-kill2,
9257         tst-kill3, tst-kill4, tst-kill5, tst-kill6.
9258         * tst-kill1.c: New file.
9259         * tst-kill2.c: New file.
9260         * tst-kill3.c: New file.
9261         * tst-kill5.c: New file.
9262         * tst-kill6.c: New file.
9263         * tst-basic7.c: Renamed to...
9264         * tst-kill4.c: ...this.
9266 2003-02-21  Roland McGrath  <roland@redhat.com>
9268         * Makefile (install-lib-ldscripts): New variable.
9270 2003-02-21  Ulrich Drepper  <drepper@redhat.com>
9272         * pthreadP.h: Define INVALID_TD_P and INVALID_NOT_TERMINATED_TD_P.
9273         * pthread_cancel.c: Use INVALID_TD_P.
9274         * pthread_detach.c: Likewise.
9275         * pthread_getschedparam.c: Likewise.
9276         * pthread_setschedparam.c: Likewise.
9277         * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
9278         * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
9279         * pthread_join.c: Use INVALID_NOT_TERMINATED_TD_P.
9280         * pthread_timedjoin.c: Likewise.
9282         * tst-basic7.c: Include <signal.h>.
9284         * pthread_join.c (pthread_join): Limited checking for invalid
9285         descriptors.
9286         * pthread_timedjoin.c (pthread_timedjoin_np): Likewise.
9288 2003-02-20  Ulrich Drepper  <drepper@redhat.com>
9290         * pthread_create.c (deallocate_tsd): Reset found_nonzero at the
9291         beginning of the loop.  Clear the entire first block of TSD.
9292         * Makefile (tests): Add tst-key4.
9293         * tst-key4.c: New file.
9295 2003-02-18  Ulrich Drepper  <drepper@redhat.com>
9297         * Makefile (tests): Add tst-basic7.
9298         * tst-basic7.c: New file.
9300         * pthread_create.c (deallocate_tsd): Mark as internal_function.
9301         Add some more __builtin_expect.
9303         * pthreadP.h: Define dummy version of DEBUGGING_P.
9305 2003-02-17  Ulrich Drepper  <drepper@redhat.com>
9307         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remnove
9308         _POSIX_THREAD_PRIORITY_SCHEDULING.
9309         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remove
9310         _XOPEN_REALTIME_THREADS.
9311         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
9313         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): The
9314         kernel returns EINVAL for PID <= 0, work around it.
9316         * Makefile (tests): Add tst-signal5.
9317         * tst-signal5.c: New file.
9319         * sysdeps/unix/sysv/linux/bits/local_lim.h: Define TTY_NAME_MAX
9320         and LOGIN_NAME_MAX.
9322         * tst-cancel1.c (tf): Block all signals.
9324         * Makefile (tests): Add tst-basic6.
9325         * tst-basic6.c: New file.
9327         * tst-basic1.c: Add test for process ID.
9329         * Makefile (tests): Add tst-cancel10.
9330         * tst-cancel10.c: New file.
9332         * Makefile (tests): Add tst-signal4.
9333         * tst-signal4.c: New file.
9335         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use
9336         __sigismember instead of sigismember.  Add __builtin_expect.
9338 2003-02-16  Ulrich Drepper  <drepper@redhat.com>
9340         * tst-attr1.c (do_test): Add tests for pthread_setcanceltype,
9341         pthread_setcancelstate, and pthread_rwlock_setpshared.
9343         * tst-cancel7.c (do_test): Make sure the pid file exists before
9344         canceling the thread.
9346         * tst-rwlock6.c: More pthread_rwlock_timedwrlock and
9347         pthread_rwlock_timedrdlock tests.
9348         * tst-rwlock7.c: More pthread_rwlock_timedwrlock tests.
9349         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
9350         Check for invalid tv_nsec field.
9351         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
9352         Likewise.
9354         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Protect
9355         recursive mutex of overflow.
9357         * tst-attr1.c (do_test): Add test for pthread_mutexattr_setpshared.
9359         * libc-cancellation.c (__libc_enable_asynccancel): Rewrite to avoid
9360         going into an endless loop.
9361         * Makefile (tests): Add tst-cancel9.
9362         * tst-cancel9.c: New file.
9364         * pthread_cancel.c (pthread_cancel): Use the result of __pthread_kill.
9366 2003-02-15  Ulrich Drepper  <drepper@redhat.com>
9368         * tst-mutex5.c (do_test): Add more timedlock tests.
9370         * tst-mutex2.c: Tests of trylock and unlock with ERROR mutexes.
9371         * tst-mutex3.c (do_test): Add tests for trylock with RECURSIVE mutexes.
9373         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
9374         use INLINE_SYSCALL.  Error number is returned, not -1.
9376         * pthreadP.h: Mark declarations of __find_in_stack_list, __free_tcb,
9377         and __deallocate_stack with internal_function.
9378         * pthread_create.c: Adjust definitions appropriately.
9379         * allocatestack.c: Likewise.
9381         * pthread_join.c: Add one more __builtin_expect.
9382         * pthread_timedjoin.c: Likewise.
9384         * pthread_getspecific.c (__pthread_getspecific): Clear data->data
9385         not data of sequence number does not match.
9386         Add one __builtin_expect.
9388         * Makefile (tests): Add tst-clock1.
9389         * tst-clock1.c: New file.
9391         * pthread_setconcurrency.c (pthread_setconcurrency): Fail for
9392         negative arguments.
9393         * Makefile (tests): Add tst-basic5.
9394         * tst-basic5.c: New file.
9396 2003-02-14  Ulrich Drepper  <drepper@redhat.com>
9398         * Makefile (tests): Add tst-basic4.
9399         * tst-basic4.c: New file.
9401         * pthreadP.h: Add declaraction for __nptl_nthreads.
9402         * pthread_create.c: Define __nptl_nthreads
9403         (start_thread): Increment __nptl_nthreads at beginning.  Decrement
9404         after thread is done.  If then zero, call exit(0).
9405         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
9406         Add ptr_nthreads.  Define HAVE_PTR_NTHREADS.
9407         * init.c (pthread_functions): Initialize ptr_nthreads.
9408         * allocatestack.c (nptl_nthreads): Remove definition and all uses.
9409         (__reclaim_stacks): Decrement __nptl_nthreads.
9410         * sysdeps/pthread/Makefile [$(subdir)==csu] (CFLAGS-libc-start.c):
9411         Define.
9412         * Makefile (tests): Add tst-basic3.
9413         * tst-basic3.c: New file.
9415         * descr.h: Define CANCELING_BIT and CANCELING_BITMASK.  Introduce
9416         after CANCELTYPE_BIT, move the other bits up.  Update CANCEL_RESTMASK.
9417         * init.c (sigcancel_handler): Also set CANCELING_BITMASK bit in newval.
9418         * pthread_cancel.c (pthread_cancel): Likewise.  Also set CANCELING_BIT
9419         if asynchronous canceling is enabled.
9420         * pthread_join.c (pthread_join): When recognizing circular joins,
9421         take into account the other thread might be already canceled.
9422         * Makefile (tests): Add tst-join5.
9423         * tst-join5.c: New file.
9425         * Makefile (tests): Add tst-join4.
9426         * tst-join4.c: New file.
9428 2003-02-13  Ulrich Drepper  <drepper@redhat.com>
9430         * tst-cond4.c (main): Add test of pthread_attr_getpshared.
9432 2003-02-13  Martin Schwidefsky  <schwidefsky@de.ibm.com>
9434         * sysdeps/s390/tls.h (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM,
9435         THREAD_SETMEM_NC): Use passed descr instead of THREAD_SELF.
9436         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c (_longjmp_unwind): Avoid
9437         warning.
9438         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Include <sys/time.h>
9439         to avoid warning.
9440         * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Return
9441         error if lll_futex_wake failed.
9443 2003-02-13  Ulrich Drepper  <drepper@redhat.com>
9445         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Fix
9446         handling of cancellation and failung pthread_mutex_unlock call.
9447         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
9448         * Makefile (tests): Add tst-cond8 and tst-cond9.
9449         * tst-cond8.c: New file.
9450         * tst-cond9.c: New file.
9452         * tst-cond7.c (do_test): Unlock the mutex before canceling the thread.
9454         * sysdeps/pthread/pthread.h: Add missing initializers.  Protect
9455         non-standard initializers with __USE_GNU.
9457         * Makefile (tests): Add tst-cleanup3.
9458         * tst-cleanup3.c: New file.
9460 2003-02-12  Ulrich Drepper  <drepper@redhat.com>
9462         * Makefile (tests): Add tst-attr1 and tst-attr2.
9463         * tst-attr1.c: New file.
9464         * tst-attr2.c: New file.
9466         * Makefile: Add rules to build and run tst-atfork2 test.
9467         * tst-atfork2.c: New file.
9468         * tst-atfork2mod.c: New file.
9470         * sysdeps/unix/sysv/linux/unregister-atfork.c
9471         (__unregister_atfork): Free the memory allocated for the handlers
9472         after removing them from the lists.
9474         * sysdeps/unix/sysv/linux/register-atfork.c: Define memeory
9475         cleanup function.
9477         * tst-atfork1.c (do_test): Wait for the child we forked.
9478         Report error in child.
9480         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Fix comment.
9482         * sysdeps/pthread/Makefile: Define CFLAGS-confstr.c.
9484 2003-02-10  Ulrich Drepper  <drepper@redhat.com>
9486         * Makefile (tests): Add tst-cancel8.
9487         * tst-cancel8.c: New file.
9489         * sysdeps/unix/sysv/linux/i386/pthread_once.S (clear_once_control): Fix
9490         clearing of control variable.
9491         * Makefile (tests): Add tst-once3 and tst-once4.
9492         * tst-once3.c: New file.
9493         * tst-once4.c: New file.
9495 2003-02-08  kaz Kojima  <kkojima@rr.iij4u.or.jp>
9497         * sysdeps/sh/Makefile: New file.
9498         * sysdeps/sh/bits/atomic.h: New file.
9499         * sysdeps/sh/pthread_spin_init.c: New file.
9500         * sysdeps/sh/pthread_spin_lock.c: New file.
9501         * sysdeps/sh/pthread_spin_trylock.S: New file.
9502         * sysdeps/sh/pthread_spin_unlock.S: New file.
9503         * sysdeps/sh/pthreaddef.h: New file.
9504         * sysdeps/sh/tcb-offsets.sym: New file.
9505         * sysdeps/sh/td_ta_map_lwp2thr.c: New file.
9506         * sysdeps/sh/tls.h: New file.
9507         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: New file.
9508         * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: New file.
9509         * sysdeps/unix/sysv/linux/sh/createthread.c: New file.
9510         * sysdeps/unix/sysv/linux/sh/fork.c: New file.
9511         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: New file.
9512         * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: New file.
9513         * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h: New file.
9514         * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: New file.
9515         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: New file.
9516         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: New file.
9517         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: New file.
9518         * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: New file.
9519         * sysdeps/unix/sysv/linux/sh/pt-initfini.c: New file.
9520         * sysdeps/unix/sysv/linux/sh/pt-vfork.S: New file.
9521         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: New file.
9522         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: New file.
9523         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: New file.
9524         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: New file.
9525         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: New file.
9526         * sysdeps/unix/sysv/linux/sh/pthread_once.S: New file.
9527         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: New file.
9528         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: New file.
9529         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: New file.
9530         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: New file.
9531         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: New file.
9532         * sysdeps/unix/sysv/linux/sh/sem_post.S: New file.
9533         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: New file.
9534         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: New file.
9535         * sysdeps/unix/sysv/linux/sh/sem_wait.S: New file.
9536         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: New file.
9538 2003-02-08  Ulrich Drepper  <drepper@redhat.com>
9540         * tst-cond2.c: Rearrange code to not rely on behavior undefined
9541         according to POSIX.
9543         * tst-basic2.c (do_test): Lock mutex before creating the thread.
9545 2003-02-07  Ulrich Drepper  <drepper@redhat.com>
9547         * sysdeps/x86_64/tls.h: Remove unnecessary macros, left over from x86.
9548         (TLS_GET_FS): New #define.
9549         (TLS_SET_FS): New #define.
9550         Correct value of __NR_set_thread_area.
9552         * sysdeps/x86_64/td_ta_map_lwp2thr.c: New file.
9554 2003-02-06  Ulrich Drepper  <drepper@redhat.com>
9556         * Makefile (tests): Add tst-popen1.
9557         * tst-popen1.c: New file.
9559         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Remove wrong
9560         but inactive generalization.
9561         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
9562         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
9563         Minor optimization, remove one instruction.
9564         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
9566 2003-02-04  Martin Schwidefsky  <schwidefsky@de.ibm.com>
9568         * sysdeps/unix/sysv/linux/s390/fork.c: Correct order of parameters.
9570 2003-01-31  Martin Schwidefsky  <schwidefsky@de.ibm.com>
9572         * init.c (__NR_set_tid_address): Add #ifdef for s390.
9573         * sysdeps/pthread/pthread_barrier_wait.c: New file.
9574         * sysdeps/pthread/pthread_cond_broadcast.c: New file.
9575         * sysdeps/pthread/pthread_cond_signal.c: New file.
9576         * sysdeps/pthread/pthread_cond_timedwait.c: New file.
9577         * sysdeps/pthread/pthread_cond_wait.c: New file.
9578         * sysdeps/pthread/pthread_rwlock_rdlock.c: New file.
9579         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: New file.
9580         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: New file.
9581         * sysdeps/pthread/pthread_rwlock_unlock.c: New file.
9582         * sysdeps/pthread/pthread_rwlock_wrlock.c: New file.
9583         * sysdeps/s390/Makefile: New file.
9584         * sysdeps/s390/bits/atomic.h: New file.
9585         * sysdeps/s390/pthread_spin_init.c: New file.
9586         * sysdeps/s390/pthread_spin_lock.c: New file.
9587         * sysdeps/s390/pthread_spin_trylock.c: New file.
9588         * sysdeps/s390/pthread_spin_unlock.c: New file.
9589         * sysdeps/s390/pthreaddef.h: New file.
9590         * sysdeps/s390/tcb-offsets.sym: New file.
9591         * sysdeps/s390/td_ta_map_lwp2thr.c: New file.
9592         * sysdeps/s390/tls.h: New file.
9593         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: New file.
9594         * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: New file.
9595         * sysdeps/unix/sysv/linux/s390/createthread.c: New file.
9596         * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: New file.
9597         * sysdeps/unix/sysv/linux/s390/fork.c: New file.
9598         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: New file.
9599         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
9600         * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: New file.
9601         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: New file.
9602         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: New file.
9603         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: New file.
9604         * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: New file.
9605         * sysdeps/unix/sysv/linux/s390/pthread_once.c: New file.
9606         * sysdeps/unix/sysv/linux/s390/s390-32/pt-initfini.c: New file.
9607         * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: New file.
9608         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: New file.
9609         * sysdeps/unix/sysv/linux/s390/s390-64/pt-initfini.c: New file.
9610         * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: New file.
9611         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: New file.
9612         * sysdeps/unix/sysv/linux/s390/sem_post.c: New file.
9613         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: New file.
9614         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
9615         * sysdeps/unix/sysv/linux/s390/sem_wait.c: New file.
9617 2003-02-04  Ulrich Drepper  <drepper@redhat.com>
9619         * atomic.h: Add a couple more default implementations.
9620         (atomic_compare_and_exchange_acq): Use
9621         __arch_compare_and_exchange_32_acq in return value definition.  It
9622         always exists.
9623         (atomic_bit_set): Renamed from atomic_set_bit.
9624         Add missing atomic_ prefixes.
9626         * sysdeps/pthread/bits/libc-lock.h (__libc_once): In case no
9627         thread library is available, use correct value to mark initialized
9628         once variable.
9630 2003-02-03  Ulrich Drepper  <drepper@redhat.com>
9632         * allocatestack.c (allocate_stack): Use __getpagesize instead of
9633         __sysconf to determine pagesize.
9635         * pthread_create.c: Include <atomic.h>.
9636         * allocatestack.c (allocate_stack): Implement coloring of the
9637         allocated stack memory.  Rename pagesize to pagesize_m1.  It's the
9638         size minus one.  Adjust users.
9639         * sysdeps/i386/i686/Makefile: New file.
9641 2003-02-02  Ulrich Drepper  <drepper@redhat.com>
9643         * allocatestack.c: Improve comment throughout the file.
9645         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
9646         (__lll_lock_wait): Add branch prediction.
9647         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
9648         (__lll_lock_wait): Likewise.
9649         (lll_unlock_wake_cb): Removed.
9651 2003-01-31  Ulrich Drepper  <drepper@redhat.com>
9653         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Remove
9654         _POSIX_THREAD_PRIORITY_SCHEDULING.
9656 2003-01-30  Jakub Jelinek  <jakub@redhat.com>
9658         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
9659         Fix return type of ptr___pthread_getspecific.
9661 2003-01-29  Ulrich Drepper  <drepper@redhat.com>
9663         * Makefile (tests): Add tst-umask1.
9664         (tst-umask1-ARGS): Define.
9665         * tst-umask1.c: New file.
9667 2003-01-28  Ulrich Drepper  <drepper@redhat.com>
9669         * Makefile (libpthread-routines): Remove lowlevelrwlock.  Add
9670         pthread_rwlock_rdlock, pthread_rwlock_timedrdlock,
9671         pthread_rwlock_wrlock, pthread_rwlock_timedwrlock, and
9672         pthread_rwlock_unlock.
9673         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Removed
9674         * sysdeps/unix/sysv/linux/i386/i586/lowlevelrwlock.S: Removed
9675         * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Removed
9676         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: New file.
9677         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
9678         New file.
9679         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: New file.
9680         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
9681         New file.
9682         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: New file.
9683         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_rdlock.S: New file.
9684         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedrdlock.S:
9685         New file.
9686         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_wrlock.S: New file.
9687         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedwrlock.S:
9688         New file.
9689         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_unlock.S: New file.
9690         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_rdlock.S: New file.
9691         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedrdlock.S:
9692         New file.
9693         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_wrlock.S: New file.
9694         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedwrlock.S:
9695         New file.
9696         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_unlock.S: New file.
9698         * Makefile (libpthread-routines): Remove lowlevelcond and
9699         lowlevelsem.  Add sem_wait, sem_trywait, sem_timedwait, sem_post,
9700         pthread_cond_wait, pthread_cond_timedwait, pthread_cond_signal,
9701         and pthread_cond_broadcast.
9702         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Removed
9703         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Removed
9704         * sysdeps/unix/sysv/linux/i386/i586/lowlevelsem.S: Removed
9705         * sysdeps/unix/sysv/linux/i386/i586/lowlevelcond.S: Removed
9706         * sysdeps/unix/sysv/linux/i386/i686/lowlevelsem.S: Removed
9707         * sysdeps/unix/sysv/linux/i386/i686/lowlevelcond.S: Removed
9708         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: New file.
9709         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: New file.
9710         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: New file.
9711         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: New file.
9712         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: New file.
9713         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: New file.
9714         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: New file.
9715         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: New file.
9716         * sysdeps/unix/sysv/linux/i386/i586/sem_wait.S: New file.
9717         * sysdeps/unix/sysv/linux/i386/i586/sem_trywait.S: New file.
9718         * sysdeps/unix/sysv/linux/i386/i586/sem_timedwait.S: New file.
9719         * sysdeps/unix/sysv/linux/i386/i586/sem_post.S: New file.
9720         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_wait.S: New file.
9721         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_timedwait.S: New file.
9722         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_signal.S: New file.
9723         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_broadcast.S: New file.
9724         * sysdeps/unix/sysv/linux/i386/i686/sem_wait.S: New file.
9725         * sysdeps/unix/sysv/linux/i386/i686/sem_trywait.S: New file.
9726         * sysdeps/unix/sysv/linux/i386/i686/sem_timedwait.S: New file.
9727         * sysdeps/unix/sysv/linux/i386/i686/sem_post.S: New file.
9728         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_wait.S: New file.
9729         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S: New file.
9730         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_signal.S: New file.
9731         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_broadcast.S: New file.
9732         * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: New file.
9734         * sysdeps/unix/sysv/linux/i386/createthread.c: Define
9735         PREPARE_CREATE and TLS_VALUE with x86-specific bits.  All the rest
9736         of the code is moved to ...
9737         * sysdeps/pthread/createthread.c: ...here.  New file.
9739 2003-01-27  Ulrich Drepper  <drepper@redhat.com>
9741         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S
9742         (__new_sem_post): Clear %eax before returning.
9743         Reported by MAEDA Naoaki <maeda.naoaki@jp.fujitsu.com>.
9745         * Makefile (tests): Add tst-cleanup2.
9746         * tst-cleanup2.c: New file.
9748         * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
9749         Interpret first parameter correctly.
9751 2003-01-17  Ulrich Drepper  <drepper@redhat.com>
9753         * Makefile (headers): Add bits/semaphore.h.
9755 2003-01-16  Jakub Jelinek  <jakub@redhat.com>
9757         * sysdeps/i386/tls.h (INIT_SYSINFO): Initialize _head->sysinfo even
9758         if not SHARED.
9760 2003-01-14  Ulrich Drepper  <drepper@redhat.com>
9762         * sem_open.c (sem_open): Return SEM_FAILED if existing semaphore
9763         must be used and mapping failed.
9764         Reported by Luke Elliott <luke.elliott@activfinancial.com>.
9766         * Makefile (CFLAGS-pthread_self.os): Define this, not
9767         CFLAGS-pthread_self.c.
9769 2003-01-13  Ulrich Drepper  <drepper@redhat.com>
9771         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Don't export
9772         lll_unlock_wake_cb.
9774         * Makefile (libpthread-routines): Add version.  Add rules to build
9775         version.os and banner.h.
9776         * version.c: New file.
9778 2003-01-13  Jakub Jelinek  <jakub@redhat.com>
9780         * pthread_mutex_lock.c (__pthread_mutex_lock_internal): Make
9781         the alias unconditional.
9782         * pthread_mutex_unlock.c  (__pthread_mutex_unlock_internal): Likewise.
9784 2003-01-13  Ulrich Drepper  <drepper@redhat.com>
9786         * Makefile (CFLAGS-pthread_self.c): New definition.
9788 2003-01-06  Jakub Jelinek  <jakub@redhat.com>
9790         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Add
9791         INTERNAL_SYSCALL_DECL, add err argument to INTERNAL_SYSCALL* macros.
9792         * sysdeps/unix/sysv/linux/raise.c (raise): Likewise.
9793         * init.c (__pthread_initialize_minimal_internal): Likewise.
9795 2003-01-07  Jakub Jelinek  <jakub@redhat.com>
9797         * pthreadP.h (__pthread_cond_timedwait): Add prototype.
9799         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
9800         (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
9801         (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
9802         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
9803         (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
9804         (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
9806 2003-01-06  Jakub Jelinek  <jakub@redhat.com>
9808         * pthreadP.h (LIBC_CANCEL_HANDLED): Define.
9809         * pt-system.c (LIBC_CANCEL_HANDLED): Add.
9810         * tst-cancel-wrappers.sh: Remove all exceptions.
9812 2003-01-05  Ulrich Drepper  <drepper@redhat.com>
9814         * tst-cancel-wrappers.sh: Invoke gawk not awk since we use GNU awk
9815         features.  Reported by Marijn Ros <marijn@mad.scientist.com>.
9817         * sysdeps/unix/sysv/linux/jmp-unwind.c: Include <pthread-functions.h>.
9818         Use __libc_pthread_functions array if SHARED.
9820         * pthreadP.h: Move pthread_cond_2_0_t definition to...
9821         * sysdeps/unix/sysv/linux/internaltypes.h: ...here.
9823         * sysdeps/pthread/bits/libc-lock.h (__libc_ptf_call): New #define.
9824         (__libc_rwlock_rdlock, __libc_rwlock_wrlock, __libc_rwlock_unlock,
9825         __libc_key_create, __libc_getspecific, __libc_setspecific): Use
9826         __libc_ptf_call instead of __libc_maybe_call.
9827         (PTF): New #define.
9828         (__libc_cleanup_region_start): Wrap function name with PTF call.
9829         (__libc_cleanup_region_end): Likewise.
9830         (__libc_cleanup_end): Likewise.
9832         * pthread_getspecific.c: Add __pthread_getspecific_internal alias.
9833         * pthread_setspecific.c: Add __pthread_setspecific_internal alias.
9834         * pthread_key_create.c: Add __pthread_key_create_internal alias.
9835         * pthreadP.h: Add prototypes.
9837         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Add
9838         __pthread_rwlock_rdlock, __pthread_rwlock_wrlock, and
9839         __pthread_rwlock_unlock aliases.
9840         * pthreadP.h: Add prototypes for new aliases.
9842         * pthreadP.h (struct pthead_functions): Moved to...
9843         * sysdeps/pthread/pthread-functions.h: ...here.  New file.
9844         * init.c (pthread_functions): Add initializers for new elements.
9846         * cleanup_defer.c: Add __pthread_cleanup_push_defer and
9847         __pthread_cleanup_pop_restore aliases.
9848         * pthreadP.h: Add prototypes.
9850         * cleanup.c: Rename _GI_pthread_cleanup_push to __pthread_cleanup_push
9851         and _GI_pthread_cleanup_pop to __pthread_cleanup_pop.
9852         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Adjust caller.
9853         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
9854         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
9855         * pthreadP.h: Adjust prototypes and callers.
9857 2003-01-04  Ulrich Drepper  <drepper@redhat.com>
9859         * Makefile (tests): Add tst-cancel7.
9860         (tst-cancel7-ARGS): New variable.
9861         * tst-cancel7.c: New file.
9863         * old_pthread_cond_broadcast.c: Optimize initialization a bit to work
9864         around gcc defficiencies.
9865         * old_pthread_cond_signal.c: Likewise.
9866         * old_pthread_cond_timedwait.c: Likewise.
9867         * old_pthread_cond_wait.c: Likewise.
9869         * pthreadP.h (pthread_cond_2_0_t): Remove unneeded lock element.
9871 2003-01-03  Ulrich Drepper  <drepper@redhat.com>
9873         * Makefile (tests): Add tst-cond7.
9874         * tst-cond7.c: New file.
9876         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
9877         (condvar_cleanup): Get condvar address from the right place.
9879         * atomic.h: Correct definitions of atomic_full_barrier,
9880         atomic_read_barrier, atomic_write_barrier.
9882         * old_pthread_cond_broadcast.c: Make memory allocate and initialization
9883         race-free.
9884         * old_pthread_cond_signal.c: Likewise.
9885         * old_pthread_cond_timedwait.c: Likewise.
9886         * old_pthread_cond_wait.c: Likewise.
9888 2003-01-03  Jakub Jelinek  <jakub@redhat.com>
9890         * Makefile ($(objpfx)libpthread.so): Depend on ld.so.
9892 2003-01-03  Ulrich Drepper  <drepper@redhat.com>
9894         * pthreadP.h (pthread_cond_2_0_t): New type.
9895         (struct pthread_functions): Use new type for 2.0 condvar callbacks.
9896         Use new type for the 2.0 condvar function prototypes.
9897         * forward.c: Use pthread_cond_2_0_t for 2.0 condvar functions.
9898         * old_pthread_cond_init.c: Use pthread_cond_2_0_t for condvar
9899         parameter.
9900         * old_pthread_cond_destroy.c: Likewise.
9901         * old_pthread_cond_broadcast.c: Likewise.  Lock appropriately.
9902         * old_pthread_cond_signal.c: Likewise.
9903         * old_pthread_cond_timedwait.c: Likewise.
9904         * old_pthread_cond_wait.c: Likewise.
9906         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
9907         (__pthread_cond_wait): Don't save cancellation mode and seq value
9908         in same location.
9910         * herrno.c (__h_errno_location): Don't define as weak.
9912 2003-01-02  Jakub Jelinek  <jakub@redhat.com>
9914         * Versions [libc] (GLIBC_2.3.2): Export pthread_cond_broadcast,
9915         pthread_cond_destroy, pthread_cond_init, pthread_cond_signal
9916         and pthread_cond_wait.
9917         * old_pthread_cond_broadcast.c (__old_pthread_cond_broadcast):
9918         Renamed to...
9919         (__pthread_cond_broadcast_2_0): ... this.
9920         * old_pthread_cond_destroy.c (__old_pthread_cond_destroy):
9921         Renamed to...
9922         (__pthread_cond_destroy_2_0): ... this.
9923         * old_pthread_cond_init.c (__old_pthread_cond_init):
9924         Renamed to...
9925         (__pthread_cond_init_2_0): ... this.
9926         * old_pthread_cond_signal.c (__old_pthread_cond_signal):
9927         Renamed to...
9928         (__pthread_cond_signal_2_0): ... this.
9929         * old_pthread_cond_wait.c (__old_pthread_cond_wait):
9930         Renamed to...
9931         (__pthread_cond_wait_2_0): ... this.
9932         * pthread_cond_destroy.c: Include shlib-compat.h.
9933         (pthread_cond_destroy): Change strong_alias into versioned_symbol.
9934         * pthread_cond_init.c: Include shlib-compat.h.
9935         (pthread_cond_init): Change strong_alias into versioned_symbol.
9936         * pthreadP.h (struct pthread_functions): Rename ptr_pthread_cond_*
9937         fields to ptr___pthread_cond_* and add ptr___pthread_cond_*_2_0
9938         fields.
9939         (__pthread_cond_broadcast_2_0, __pthread_cond_destroy_2_0,
9940         __pthread_cond_init_2_0, __pthread_cond_signal_2_0,
9941         __pthread_cond_wait_2_0): New prototypes.
9942         (__old_pthread_cond_broadcast, __old_pthread_cond_destroy,
9943         __old_pthread_cond_init, __old_pthread_cond_signal,
9944         __old_pthread_cond_wait): Removed.
9945         * init.c: Include shlib-compat.h.
9946         (pthread_functions): Guard ptr___pthread_attr_init_2_0
9947         initialization with SHLIB_COMPAT (GLIBC_2_0, GLIBC_2_1).
9948         Rename ptr_pthread_cond_* to ptr___pthread_cond_*, initialize
9949         ptr___pthread_cond_*_2_0 fields.
9950         * forward.c: Export both pthread_cond_*@@GLIBC_2.3.2 and
9951         pthread_cond_*@GLIBC_2.0 compatibility symbols.
9953         * sysdeps/pthread/sigaction.c (SIGCANCEL): Only define if
9954         LIBC_SIGACTION was not yet defined.
9955         [!defined LIBC_SIGACTION]: Define LIBC_SIGACTION, #include self.
9956         [!defined LIBC_SIGACTION] (__sigaction): New function and
9957         libc_hidden_weak.
9958         [!defined LIBC_SIGACTION] (sigaction): New weak_alias.
9959         [defined LIBC_SIGACTION]: #include_next <sigaction.c>.
9961 2003-01-02  Jakub Jelinek  <jakub@redhat.com>
9963         * Makefile (CFLAGS-pthread_atfork.c): Add -DNOT_IN_libc.
9965 2003-01-02  Ulrich Drepper  <drepper@redhat.com>
9967         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
9968         New, larger type definition.
9969         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: New condvar
9970         implementation.
9971         * Versions [libpthread]: Add definitions for new pthread_cond_*
9972         interfaces for version GLIBC_2.3.2.
9973         * pthread_cond_init.c: Update initialization for new type definition.
9974         * Makefile (libpthread-routines): Remove pthread_cond_wait,
9975         pthread_cond_timedwait, pthread_cond_signal, and
9976         pthread_cond_broadcast.  Add old_pthread_cond_init,
9977         old_pthread_cond_destroy, old_pthread_cond_wait,
9978         old_pthread_cond_timedwait, old_pthread_cond_signal, and
9979         old_pthread_cond_broadcast.
9980         * old_pthread_cond_broadcast.c: New file.
9981         * old_pthread_cond_destroy.c: New file.
9982         * old_pthread_cond_init.c: New file.
9983         * old_pthread_cond_signal.c: New file.
9984         * old_pthread_cond_timedwait.c: New file.
9985         * old_pthread_cond_wait.c: New file.
9986         * pthreadP.h: Add prototypes for the compatibility interfaces.
9988         * pthread_cond_destroy.c: Don't include <errno.h>.
9990 2003-01-01  Ulrich Drepper  <drepper@redhat.com>
9992         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Avoid
9993         unnecessary zero offset when addressing MUTEX.
9995 2002-12-31  Ulrich Drepper  <drepper@redhat.com>
9997         * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
9998         __register_atfork.
9999         * sysdeps/unix/sysv/linux/register-atfork.c: Add libc_hidden_def
10000         for __register_atfork.
10002 2002-12-31  Jakub Jelinek  <jakub@redhat.com>
10004         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use __ASSEMBLER__
10005         instead of ASSEMBLER test macro.
10007         * sysdeps/unix/sysv/linux/allocrtsig.c (__libc_current_sigrtmin,
10008         __libc_current_sigrtmax): Add libc_hidden_def.
10010         * sysdeps/pthread/list.h: Remove assert.h include.
10012 2002-12-31  Ulrich Drepper  <drepper@redhat.com>
10014         * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Use
10015         __pthread_initialize_minimal_internal not
10016         __pthread_initialize_minimal.
10018 2002-12-30  Ulrich Drepper  <drepper@redhat.com>
10020         * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Mark
10021         __pthread_initialize_minimal as hidden.
10023         * init.c (__pthread_initialize_minimal_internal): Don't mark as
10024         constructor.
10026 2002-12-31  Jakub Jelinek  <jakub@redhat.com>
10028         * Makefile ($(inst_libdir)/libpthread.so): Depend on
10029         $(common-objpfx)format.lds, include that into the output script.
10030         Fix comment.
10031         (extra-B-pthread.so): Change linuxthreads/ into nptl/.
10033 2002-12-28  Andreas Jaeger  <aj@suse.de>
10035         * sysdeps/unix/sysv/linux/xstatconv.c (xstat_conv): Adjust for
10036         nsec resolution changes.
10037         (xstat64_conv): Likewise.
10038         (xstat32_conv): Likewise.
10039         * sysdeps/unix/sysv/linux/kernel_stat.h: Add nsec resolution for
10040         struct kernel_stat.
10041         * sysdeps/unix/sysv/linux/bits/stat.h: Add nsec resolution for
10042         structs stat and stat64.
10043         * time/time.h (__timespec_defined): Define for __USE_MISC.
10044         * io/sys/stat.h [__USE_MISC]: Define __need_timespec for struct stat.
10046 2002-12-30  Jakub Jelinek  <jakub@redhat.com>
10048         * forward.c (FORWARD2): Renamed from FORWARD3.  Remove unused export
10049         argument.
10050         (pthread_attr_init_2_0, pthread_attr_init_2_1): Use FORWARD macro.
10051         (pthread_exit): Use strong_alias to avoid warnings.
10052         * pthreadP.h (struct pthread_functions): Rename ptr_pthread_exit
10053         and ptr_pthread_attr_init_2_* to ptr___pthread_exit and
10054         ptr___pthread_attr_init_2_*.
10055         * init.c (pthread_functions): Adjust.
10057 2002-12-29  Ulrich Drepper  <drepper@redhat.com>
10059         * forward.c: Make all functions available by default again.  It
10060         caused too much trouble.
10062         * pt-siglongjmp.c: Removed.
10064 2002-12-28  Jakub Jelinek  <jakub@redhat.com>
10066         * sysdeps/i386/tls.h: Include tcb-offsets.h in assembler.
10067         (SYSINFO_OFFSET, MULTIPLE_THREADS_OFFSET): Remove.
10068         * sysdeps/i386/Makefile: New file.
10069         * sysdeps/i386/tcb-offsets.sym: New file.
10070         * sysdeps/pthread/tcb-offsets.h: New file.
10071         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
10072         Remove MULTIPLE_THREADS_OFFSET and SYSINFO_OFFSET checks.
10074         * sysdeps/unix/sysv/linux/Versions [libc] (GLIBC_PRIVATE): Move
10075         __register_atfork...
10076         (GLIBC_2.3.2): ...here.
10078 2002-12-28  Ulrich Drepper  <drepper@redhat.com>
10080         * sysdeps/pthread/pthread.h: Mark pthread_attr_getstackaddr and
10081         pthread_attr_setstackaddr with __attribute_deprecated__.
10083 2002-12-27  Jakub Jelinek  <jakub@redhat.com>
10085         * pt-system.c (system): Remove cancellation handling.
10086         * tst-cancel-wrappers.sh: Allow pt-system.o* to not use the
10087         cancellation routines.
10089 2002-12-28  Ulrich Drepper  <drepper@redhat.com>
10091         * descr.h: Include <dl-sysdep.h>.
10092         (struct pthread): Move header.data.list to the back of the struct.
10093         * sysdeps/i386/tls.h (tcbhead_t): Move list to the back of the struct.
10094         (MULTIPLE_THREADS_OFFSET): Adjust offset.
10095         (SYSINFO_OFFSEET): Likewise.
10097 2002-12-27  Jakub Jelinek  <jakub@redhat.com>
10099         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h (USE_DL_SYSINFO):
10100         Define.
10101         (DL_SYSINFO_DEFAULT): Cast to uintptr_t to avoid warnings.
10102         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h (NEED_DL_SYSINFO,
10103         DL_SYSINFO_DEFAULT, DL_SYSINFO_IMPLEMENTATION): Define.
10104         (USE_DL_SYSINFO): Undef.
10106 2002-12-22  Jakub Jelinek  <jakub@redhat.com>
10108         * Makefile (tests-reverse): Use $(objpfx)../libc.so instead of
10109         $(common-objpfx)libc.so.
10110         * tst-cancel4.c (tf_write, tf_writev): Increase buf sizes so that
10111         it is bigger than pipe buffer size even on arches with bigger
10112         page size.
10113         (tf_usleep): Cast usleep argument to useconds_t to avoid warnings.
10115 2002-12-25  Ulrich Drepper  <drepper@redhat.com>
10117         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Implement
10118         correct errno access for case that USE___THREAD is not defined.
10120 2002-12-24  Ulrich Drepper  <drepper@redhat.com>
10122         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Add missing #endif.
10123         Patch by Marijn Ros <marijn@mad.scientist.com>.
10125 2002-12-22  Roland McGrath  <roland@redhat.com>
10127         * Makefile (omit-deps): Add $(unix-syscalls:%=ptw-%).
10129 2002-12-20  Ulrich Drepper  <drepper@redhat.com>
10131         * sysdeps/pthread/bits/stdio-lock.h (_IO_lock_inexpensive): Define.
10133 2002-12-19  Ulrich Drepper  <drepper@redhat.com>
10135         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Don't define
10136         NEED_DL_SYSINFO since no processor < i686 had the sysenter opcode.
10137         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: New file.
10139         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Use ENTER_KERNEL instead
10140         of int $0x80.
10141         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
10142         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Likewise.
10143         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Likewise.
10144         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
10145         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
10146         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Likewise.
10147         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Likewise.
10148         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
10150         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add support for using
10151         sysenter.
10152         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
10154         * sysdeps/i386/tls.h: Unconditionally include <dl-sysdep.h>.
10156         * allocatestack.c (allocate_stack) [NEED_DL_SYSINFO]: Set sysinfo
10157         in new TCB.
10158         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Check
10159         that sysinfo is properly initialized.
10160         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define RTLD_PRIVATE_ERRNO
10161         to 1 only for ld.so.
10163         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define
10164         RTLD_CORRECT_DYNAMIC_WEAK.
10166 2002-12-19  Jakub Jelinek  <jakub@redhat.com>
10168         * forward.c (pthread_attr_init_2_0, pthread_attr_init_2_1):
10169         Use return 0 as 6th argument to FORWARD4.
10170         * pthread_equal.c: Include pthreadP.h instead of pthread.h.
10172 2002-12-18  Ulrich Drepper  <drepper@redhat.com>
10174         * descr.h (struct pthread) [NEED_DL_SYSINFO]: Add sysinfo member.
10175         * sysdeps/i386/tls.h (tcbhead_t): Add sysinfo member.
10176         Define SYSINFO_OFFSEET if NEED_DL_SYSINFO is defined.
10177         (INIT_SYSINFO): New #define.
10178         (TLS_TP_INIT): Use INIT_SYSINFO.
10179         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
10180         At test to make sure SYSINFO_OFFSET value is correct.
10181         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: New file.
10183 2002-12-18  Jakub Jelinek  <jakub@redhat.com>
10185         * sysdeps/pthread/flockfile.c (flockfile): Change into weak alias.
10186         * sysdeps/unix/sysv/linux/raise.c (gsignal): Add weak alias to raise.
10187         * Versions [libc: GLIBC_2.0]: Add pthread_attr_init.
10188         [libpthread: GLIBC_2.1]: Remove __pthread_rwlock_init,
10189         __pthread_rwlock_destroy, __pthread_rwlock_rdlock,
10190         __pthread_rwlock_wrlock, __pthread_rwlock_unlock,
10191         __pthread_rwlock_tryrdlock and __pthread_rwlock_trywrlock.
10193 2002-12-18  Ulrich Drepper  <drepper@redhat.com>
10195         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use ENTER_KERNEL
10196         macro instead of using int $0x80 directly.
10198         * sysdeps/pthread/bits/stdio-lock.h: New file.
10199         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: New file.
10200         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: New file.
10201         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: New file.
10202         * Makefile (routines): Add libc-lowlevelmutex.
10204         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Remove
10205         __i686.get_pc_thunk.dx.
10207 2002-12-17  Jakub Jelinek  <jakub@redhat.com>
10209         * Makefile (libpthread-shared-only-routines): Add pt-allocrtsig.
10210         (tests): Depend on $(objpfx)tst-cancel-wrappers.out.
10211         ($(objpfx)tst-cancel-wrappers.out): New rule.
10212         * tst-cancel-wrappers.sh: New test.
10213         * tst-locale1.c: Include signal.h.
10214         (uselocale): Test static linking of __libc_current_sigrt*.
10216 2002-12-17  Ulrich Drepper  <drepper@redhat.com>
10218         * Makefile (tests): Add tst-cancel6.
10219         * tst-cancel6.c: New file
10221 2002-12-17  Jakub Jelinek  <jakub@redhat.com>
10223         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (SINGLE_THREAD_P):
10224         Define meaningfully for assembler as well.
10225         * pthreadP.h (struct pthread_functions): Remove
10226         ptr_pthread_attr_init field.  Add ptr_pthread_attr_init_2_0
10227         and ptr_pthread_attr_init_2_1 fields.
10228         * init.c (pthread_functions): Initialize ptr_pthread_attr_init_2_0
10229         and ptr_pthread_attr_init_2_1 instead of ptr_pthread_attr_init.
10230         * forward.c (FORWARD4): Renamed from FORWARD3. Add export argument.
10231         (FORWARD3): Define using FORWARD4.
10232         (pthread_attr_init): Provide both @GLIBC_2.0 and @@GLIBC_2.1
10233         versions.
10234         * pt-system.c: Remove duplicate stdlib.h include.
10236 2002-12-16  Ulrich Drepper  <drepper@redhat.com>
10238         * sem_init.c: Define sem_init@GLIBC_2.0.
10239         * sem_destroy.c: Define sem_destroy@GLIBC_2.0.
10240         * sem_getvalue.c: Define sem_getvalue@GLIBC_2.0.
10242         * flockfile.c: Moved to...
10243         * sysdeps/pthread/flockfile.c: ...here.  New file.
10244         * funlockfile.c: Moved to...
10245         * sysdeps/pthread/funlockfile.c: ...here.  New file.
10246         * ftrylockfile.c: Moved to...
10247         * sysdeps/pthread/ftrylockfile.c: ...here.  New file.
10249 2002-12-16  Jakub Jelinek  <jakub@redhat.com>
10251         * libc-cancellation.c: Guard both function with
10252         #if !defined NOT_IN_libc.
10253         * Makefile (libpthread-routines): Use ptw-, not pt- prefix for the
10254         automatically provided pthread wrappers.
10255         * pthreadP.h (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): Define to
10256         CANCEL_* if IS_IN_libpthread and to dummy versions if not in libc
10257         nor in libpthread.
10258         * pt-open.c: Removed.
10259         * pt-fcntl.c: Removed.
10260         * pt-fsync.c: Removed.
10261         * pt-lseek.c: Removed.
10262         * pt-msgrcv.c: Removed.
10263         * pt-msgsnd.c: Removed.
10264         * pt-msync.c: Removed.
10265         * pt-nanosleep.c: Removed.
10266         * pt-open64.c: Removed.
10267         * pt-pause.c: Removed.
10268         * pt-pread.c: Removed.
10269         * pt-pread64.c: Removed.
10270         * pt-pwrite.c: Removed.
10271         * pt-pwrite64.c: Removed.
10272         * pt-read.c: Removed.
10273         * pt-recv.c: Removed.
10274         * pt-recvfrom.c: Removed.
10275         * pt-recvmsg.c: Removed.
10276         * pt-send.c: Removed.
10277         * pt-sendto.c: Removed.
10278         * pt-sigtimedwait.c: Removed.
10279         * pt-sigwait.c: Removed.
10280         * pt-wait.c: Removed.
10281         * pt-waitpid.c: Removed.
10282         * pt-write.c: Removed.
10283         * pt-accept.c: Removed.
10284         * pt-close.c: Removed.
10285         * pt-connect.c: Removed.
10286         * pt-lseek64.c: Removed.
10287         * pt-sendmsg.c: Removed.
10288         * pt-tcdrain.c: Removed.
10290 2002-12-15  Ulrich Drepper  <drepper@redhat.com>
10292         * init.c (__pthread_initialize_minimal_internal): Renamed from
10293         __pthread_initialize_minimal.  Make old name an alias.  This
10294         converts a normal relocation into a relative relocation.
10296         * pt-fcntl.c (__fcntl): Use fcntl64 syscall, not fcntl.
10298         * Versions [libpthread: GLIBC_2.3.2]: Remove creat, poll, pselect,
10299         readv, select, sigpause, sigsuspend, sigwaitinfo, waitid, writev.
10300         * Makefile (libpthread-routines): Remove pt-creat, pt-poll,
10301         pt-pselect, pt-readv, pt-select, pt-sigpause, pt-sigsuspend,
10302         pt-sigwaitinfo, pt-waitid, and pt-writev.
10303         * pt-creat.c: Removed.
10304         * pt-poll.c: Removed.
10305         * pt-pselect.c: Removed.
10306         * pt-readv.c: Removed.
10307         * pt-select.c: Removed.
10308         * pt-sigpause.c: Removed.
10309         * pt-sigsuspend.c: Removed.
10310         * pt-sigwaitinfo.c: Removed.
10311         * pt-waitid.c: Removed.
10312         * pt-writev.c: Removed.
10314         * init.c (pthread_functions): New variable.
10315         (__pthread_initialize_minimal): Pass pointer to pthread_functions
10316         (or NULL) to __libc_pthread_init.
10317         * forward.c: Rewrite to use __libc:pthread_functions array to get
10318         function addresses.
10319         * sysdeps/unix/sysv/linux/fork.h: Remove __libc_pthread_init
10320         prototype.
10321         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
10322         Take new parameter.  Copy content of variable pointed to by it
10323         to __libc_pthread_init.
10325         * pthreadP.h (struct pthread_functions): New type.
10326         (__libc_pthread_init): Declare.
10328         * pthread_attr_destroy.c: Add namespace protected alias.
10329         * pthread_attr_getdetachstate.c: Likewise.
10330         * pthread_attr_getinheritsched.c: Likewise.
10331         * pthread_attr_getschedparam.c: Likewise.
10332         * pthread_attr_getschedpolicy.c: Likewise.
10333         * pthread_attr_getscope.c: Likewise.
10334         * pthread_attr_setdetachstate.c: Likewise.
10335         * pthread_attr_setinheritsched.c: Likewise.
10336         * pthread_attr_setschedparam.c: Likewise.
10337         * pthread_attr_setschedpolicy.c: Likewise.
10338         * pthread_attr_setscope.c: Likewise.
10339         * pthread_cond_broadcast.c: Likewise.
10340         * pthread_cond_destroy.c: Likewise.
10341         * pthread_cond_init.c: Likewise.
10342         * pthread_cond_signal.c: Likewise.
10343         * pthread_cond_wait.c: Likewise.
10344         * pthread_condattr_destroy.c: Likewise.
10345         * pthread_condattr_init.c: Likewise.
10346         * pthread_equal.c: Likewise.
10347         * pthread_exit.c: Likewise.
10348         * pthread_getschedparam.c: Likewise.
10349         * pthread_self.c: Likewise.
10350         * pthread_setcancelstate.c: Likewise.
10351         * pthread_setschedparam.c: Likewise.
10352         * pthread_mutex_destroy.c: Likewise.
10353         * pthread_mutex_init.c: Likewise.
10354         * pthreadP.h: Add prototypes for the aliases.
10356         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Set
10357         multiple_threads member in correct TCB to 1.
10359         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define
10360         SINGLE_THREAD_P.  If in libc or libpthread examine multiple_thread
10361         member of thread decriptor, otherwise return unconditionally 1.
10363 2002-12-14  Ulrich Drepper  <drepper@redhat.com>
10365         * sysdeps/unix/sysv/linux/i386/pt-socket.S: Changes folded into the
10366         regular Linux version.  Remove file.
10367         * sysdeps/unix/sysv/linux/connect.S: Likewise.  Remove file.
10368         * sysdeps/unix/sysv/linux/llseek.c: Likewise.  Remove file.
10369         * sysdeps/unix/sysv/linux/msgrcv.c: Likewise.  Remove file.
10370         * sysdeps/unix/sysv/linux/msgsnd.c: Likewise.  Remove file.
10371         * sysdeps/unix/sysv/linux/open64.c: Likewise.  Remove file.
10372         * sysdeps/unix/sysv/linux/poll.c: Likewise.  Remove file.
10373         * sysdeps/unix/sysv/linux/pread.c: Likewise.  Remove file.
10374         * sysdeps/unix/sysv/linux/pread64.c: Likewise.  Remove file.
10375         * sysdeps/unix/sysv/linux/pselect.c: Likewise.  Remove file.
10376         * sysdeps/unix/sysv/linux/pwrite.c: Likewise.  Remove file.
10377         * sysdeps/unix/sysv/linux/pwrite64.c: Likewise.  Remove file.
10378         * sysdeps/unix/sysv/linux/readv.c: Likewise.  Remove file.
10379         * sysdeps/unix/sysv/linux/recv.S: Likewise.  Remove file.
10380         * sysdeps/unix/sysv/linux/recvfrom.S: Likewise.  Remove file.
10381         * sysdeps/unix/sysv/linux/recvmsg.S: Likewise.  Remove file.
10382         * sysdeps/unix/sysv/linux/send.S: Likewise.  Remove file.
10383         * sysdeps/unix/sysv/linux/sendmsg.S: Likewise.  Remove file.
10384         * sysdeps/unix/sysv/linux/sendto.S: Likewise.  Remove file.
10385         * sysdeps/unix/sysv/linux/sigpause.c: Likewise.  Remove file.
10386         * sysdeps/unix/sysv/linux/sigsuspend.c: Likewise.  Remove file.
10387         * sysdeps/unix/sysv/linux/sigtimedwait.c: Likewise.  Remove file.
10388         * sysdeps/unix/sysv/linux/sigwait.c: Likewise.  Remove file.
10389         * sysdeps/unix/sysv/linux/sigwaitinfo.c: Likewise.  Remove file.
10390         * sysdeps/unix/sysv/linux/system.c: Likewise.  Remove file.
10391         * sysdeps/unix/sysv/linux/tcdrain.c: Likewise.  Remove file.
10392         * sysdeps/unix/sysv/linux/wait.c: Likewise.  Remove file.
10393         * sysdeps/unix/sysv/linux/waitid.c: Likewise.  Remove file.
10394         * sysdeps/unix/sysv/linux/waitpid.c: Likewise.  Remove file.
10395         * sysdeps/unix/sysv/linux/writev.c: Likewise.  Remove file.
10396         * sysdeps/unix/sysv/linux/i386/fcntl.c: Likewise.  Remove file.
10398 2002-12-14  Jakub Jelinek  <jakub@redhat.com>
10400         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: New file.
10401         * sysdeps/unix/sysv/linux/open.c: Removed.
10402         * sysdeps/unix/sysv/linux/fsync.c: Removed.
10403         * sysdeps/unix/sysv/linux/lseek.c: Removed.
10404         * sysdeps/unix/sysv/linux/msync.c: Removed.
10405         * sysdeps/unix/sysv/linux/read.c: Removed.
10406         * sysdeps/unix/sysv/linux/close.c: Removed.
10407         * sysdeps/unix/sysv/linux/creat.c: Removed.
10408         * sysdeps/unix/sysv/linux/nanosleep.c: Removed.
10409         * sysdeps/unix/sysv/linux/pause.c: Removed.
10410         * sysdeps/unix/sysv/linux/select.c: Removed.
10411         * sysdeps/unix/sysv/linux/write.c: Removed.
10413 2002-12-14  Ulrich Drepper  <drepper@redhat.com>
10415         * sysdeps/unix/sysv/linux/i386/pt-socket.S: Check multiple_threads
10416         element in TCB to see whether locking is needed.
10418         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Check that
10419         MULTIPLE_THREADS_OFFSET value is correct.
10421         * sysdeps/unix/sysv/linux/close.c: New file.
10422         * sysdeps/unix/sysv/linux/connect.S: New file.
10423         * sysdeps/unix/sysv/linux/creat.c: New file.
10424         * sysdeps/unix/sysv/linux/fsync.c: New file.
10425         * sysdeps/unix/sysv/linux/llseek.c: New file.
10426         * sysdeps/unix/sysv/linux/lseek.c: New file.
10427         * sysdeps/unix/sysv/linux/msgrcv.c: New file.
10428         * sysdeps/unix/sysv/linux/msgsnd.c: New file.
10429         * sysdeps/unix/sysv/linux/msync.c: New file.
10430         * sysdeps/unix/sysv/linux/nanosleep.c: New file.
10431         * sysdeps/unix/sysv/linux/open.c: New file.
10432         * sysdeps/unix/sysv/linux/open64.c: New file.
10433         * sysdeps/unix/sysv/linux/pause.c: New file.
10434         * sysdeps/unix/sysv/linux/poll.c: New file.
10435         * sysdeps/unix/sysv/linux/pread.c: New file.
10436         * sysdeps/unix/sysv/linux/pread64.c: New file.
10437         * sysdeps/unix/sysv/linux/pselect.c: New file.
10438         * sysdeps/unix/sysv/linux/pwrite.c: New file.
10439         * sysdeps/unix/sysv/linux/pwrite64.c: New file.
10440         * sysdeps/unix/sysv/linux/readv.c: New file.
10441         * sysdeps/unix/sysv/linux/recv.S: New file.
10442         * sysdeps/unix/sysv/linux/recvfrom.S: New file.
10443         * sysdeps/unix/sysv/linux/recvmsg.S: New file.
10444         * sysdeps/unix/sysv/linux/select.c: New file.
10445         * sysdeps/unix/sysv/linux/send.S: New file.
10446         * sysdeps/unix/sysv/linux/sendmsg.S: New file.
10447         * sysdeps/unix/sysv/linux/sendto.S: New file.
10448         * sysdeps/unix/sysv/linux/sigpause.c: New file.
10449         * sysdeps/unix/sysv/linux/sigsuspend.c: New file.
10450         * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
10451         * sysdeps/unix/sysv/linux/sigwait.c: New file.
10452         * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
10453         * sysdeps/unix/sysv/linux/system.c: New file.
10454         * sysdeps/unix/sysv/linux/tcdrain.c: New file.
10455         * sysdeps/unix/sysv/linux/wait.c: New file.
10456         * sysdeps/unix/sysv/linux/waitid.c: New file.
10457         * sysdeps/unix/sysv/linux/waitpid.c: New file.
10458         * sysdeps/unix/sysv/linux/writev.c: New file.
10459         * sysdeps/unix/sysv/linux/i386/fcntl.c: New file.
10461         * pt-readv.c: Fix comment.
10463 2002-12-14  Jakub Jelinek  <jakub@redhat.com>
10465         * tst-cleanup1.c: Include stdlib.h.
10467         * tst-cancel5.c: New test.
10468         * Makefile (tests): Add tst-cancel5.
10469         (tst-cancel5): Link against libc.so libpthread.so in that order.
10471 2002-12-13  Ulrich Drepper  <drepper@redhat.com>
10473         * forward.c (test_loaded): Prevent recursive calls.
10475         * Makefile (routines): Add libc-cancellation.
10476         * libc-cancellation.c: New file.
10477         * descr.h (struct pthread): Add multiple_threads field.
10478         * allocatestack.c (allocate_stack): Initialize multiple_header field of
10479         new thread descriptor to 1.
10480         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread):
10481         Initialize multiple_thread field after successful thread creation.
10482         * cancellation.c (__do_cancel): Move to pthreadP.h.
10483         (__pthread_enable_asynccancel): Remove parameter from __do_cancel call.
10484         (__pthread_disable_asynccancel): Add internal_function attribute.
10485         * init.c (sigcancel_handler): Remove parameter from __do_cancel call.
10486         * pthread_setcancelstate.c: Likewise.
10487         * pthread_setcanceltype.c: Likewise.
10488         * pthread_exit.c: Likewise.
10489         * pthreadP.h (CANCELLATION_P): Likewise.
10490         (__do_cancel): Define as static inline.
10491         (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): New #defines.
10492         (__libc_enable_asynccancel, __libc_disable_asynccancel): New
10493         declarations.
10494         * sysdeps/i386/tls.h (tcbhead_t): Add list and multiple_threads
10495         fields.  Define MULTIPLE_THREADS_OFFSET.
10496         * sysdeps/pthread/bits/libc-lock.h: Remove __libc_locking_needed
10497         declaration.
10498         * sysdeps/unix/sysv/linux/accept.S: New file.
10499         * sysdeps/unix/sysv/linux/read.c: New file.
10500         * sysdeps/unix/sysv/linux/write.c: New file.
10501         * sysdeps/unix/sysv/linux/i386/pt-socket.S: New file.
10502         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove definition and
10503         initialization of __libc_locking_needed.
10504         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't use
10505         __libc_locking_needed, use multiple_threads field in TCB.
10506         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
10508 2002-12-12  Ulrich Drepper  <drepper@redhat.com>
10510         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: Use i486
10511         version.
10512         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: Likewise.
10514         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Correct
10515         access to __libc_locking_needed for PIC.
10517 2002-12-12  Jakub Jelinek  <jakub@redhat.com>
10519         * sysdeps/pthread/bits/libc-lock.h (__libc_locking_needed): Only
10520         declare for libc.so.
10521         (__libc_lock_init, __libc_lock_init_recursive): Change into comma
10522         expression.
10523         (__libc_lock_lock): Put into statement expression.
10524         (__libc_lock_unlock): Remove trailing semicolon.
10525         * sysdeps/unix/sysv/linux/fork.h (__libc_pthread_init): Fix typo.
10527 2002-12-12  Roland McGrath  <roland@redhat.com>
10529         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use asm operand with
10530         "m" constraint to refer to __libc_locking_needed.  Declare it here.
10532 2002-12-12  Ulrich Drepper  <drepper@redhat.com>
10534         * sysdeps/unix/sysv/linux/fork-gen.c: Renamed to...
10535         * sysdeps/unix/sysv/linux/libc_pthread_init.c: ...this.
10536         Initialize __libc_locking_needed.
10537         * init.c (__pthread_initialize_minimal): Call __libc_pthread_init
10538         instead of __register_pthread_fork_handler.
10539         * sysdeps/pthread/bits/libc-lock.h: Declare __libc_locking_needed.
10540         * sysdeps/unix/sysv/linux/Makefile (sysdep_routimes): Replace
10541         fork-gen with libc_pthread_init.
10542         * sysdeps/unix/sysv/linux/Versions: Use __libc_pthread_init instead
10543         of __register_pthread_fork_handler.
10544         * sysdeps/unix/sysv/linux/fork.h: Declare __libc_pthread_init instead
10545         of __register_pthread_fork_handler.
10546         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use
10547         __libc_locking_needed to determine whether lock prefix can be avoided.
10548         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
10550 2002-12-11  Ulrich Drepper  <drepper@redhat.com>
10552         * Makefile (tests): Add tst-cleanup1.
10553         * tst-cleanup1.c: New file.
10554         * cancellation.c (__cleanup_thread): Removed.
10555         (__do_cancel): Remove call to __cleanup_thread.
10556         * pthreadP.h: Remove __cleanup_thread prorotype.
10558         * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
10559         Remember function and argument even if cancellation handler
10560         function is not available.
10561         (__libc_cleanup_region_end): Execute registered function directly if
10562         pthread functions are not available.
10563         (__libc_cleanup_end): Likewise.
10565         * init.c (__pthread_initialize_minimal): Fix initialization in
10566         static lib by preventing gcc from being too clever.
10568 2002-12-10  Ulrich Drepper  <drepper@redhat.com>
10570         * init.c (__pthread_initialize_minimal): Remove unneccesary
10571         sigaddset call.
10573         * Makefile (tests): We can run tst-locale2 now.
10575 2002-12-09  Ulrich Drepper  <drepper@redhat.com>
10577         * Versions: Remove duplicated sigwait entry.
10579 2002-12-08  Ulrich Drepper  <drepper@redhat.com>
10581         * pthreadP.h: Enable pthread_cleanup_{push,pop} optimizations only
10582         inside libpthread.
10584         * pt-fcntl.c (__fcntl): Initialize oldtype to avoid warning.
10586         * pthreadP.h: Declare __pthread_enable_asynccancel and
10587         __pthread_disable_asynccancel.
10588         (CANCEL_ASYNC): Use __pthread_enable_asynccancel.
10589         (CANCEL_RESET): Use __pthread_disable_asynccancel.
10590         * cancellation.c (__pthread_enable_asynccancel): New function.
10591         (__pthread_disable_asynccancel): New function.
10592         * pt-accept.c: Adjust for CANCEL_ASYNC and CANCEL_RESET change.
10593         * pt-close.c: Likewise.
10594         * pt-connect.c: Likewise.
10595         * pt-creat.c: Likewise.
10596         * pt-fcntl.c: Likewise.
10597         * pt-fsync.c: Likewise.
10598         * pt-lseek.c: Likewise.
10599         * pt-lseek64.c: Likewise.
10600         * pt-msgrcv.c: Likewise.
10601         * pt-msgsnd.c: Likewise.
10602         * pt-msync.c: Likewise.
10603         * pt-nanosleep.c: Likewise.
10604         * pt-open.c: Likewise.
10605         * pt-open64.c: Likewise.
10606         * pt-pause.c: Likewise.
10607         * pt-poll.c: Likewise.
10608         * pt-pread.c: Likewise.
10609         * pt-pread64.c: Likewise.
10610         * pt-pselect.c: Likewise.
10611         * pt-pwrite.c: Likewise.
10612         * pt-pwrite64.c: Likewise.
10613         * pt-read.c: Likewise.
10614         * pt-readv.c: Likewise.
10615         * pt-recv.c: Likewise.
10616         * pt-recvfrom.c: Likewise.
10617         * pt-recvmsg.c: Likewise.
10618         * pt-select.c: Likewise.
10619         * pt-send.c: Likewise.
10620         * pt-sendmsg.c: Likewise.
10621         * pt-sendto.c: Likewise.
10622         * pt-sigpause.c: Likewise.
10623         * pt-sigsuspend.c: Likewise.
10624         * pt-sigtimedwait.c: Likewise.
10625         * pt-sigwait.c: Likewise.
10626         * pt-sigwaitinfo.c: Likewise.
10627         * pt-system.c: Likewise.
10628         * pt-tcdrain.c: Likewise.
10629         * pt-wait.c: Likewise.
10630         * pt-waitid.c: Likewise.
10631         * pt-waitpid.c: Likewise.
10632         * pt-write.c: Likewise.
10633         * pt-writev.c: Likewise.
10634         * pthread_join.c: Likewise.
10635         * pthread_timedjoin.c: Likewise.
10637         * pt-sigpause.c (sigsuspend): Call __sigsuspend.
10638         (__xpg_sigpause): New function.
10639         * Versions (libpthread:GLIBC_2.3.2): Add __xpg_sigpause.
10641 2002-12-07  Ulrich Drepper  <drepper@redhat.com>
10643         * Makefile (CFLAGS-ftrylockfile.c): Add -D_IO_MTSAFE_IO.
10645         * cleanup.c: Move declarations of _GI_pthread_cleanup_push and
10646         _GI_pthread_cleanup_pop to pthreadP.h.
10648         * ftrylockfile.c: Use _IO_lock_trylock instead of
10649         pthread_mutex_trylock.
10651         * pthreadP.h (CANCEL_ASYNC): Use __pthread_setcanceltype.
10652         (CANCEL_RESET): Likewise.
10653         (__pthread_setcanceltype_): Declare.
10654         (__pthread_mutex_lock_internal): Declare.
10655         (__pthread_mutex_unlock_internal): Declare.
10656         (__pthread_once_internal): Declare.
10657         (pthread_cleanup_push): Redefine using _GI_pthread_cleanup_push.
10658         (pthread_cleanup_pop): Redefine using _GI_pthread_cleanup_pop.
10660         * pthread_cond_timedwait.c: Use INTUSE is calls to pthread_mutex_lock
10661         and pthread_mutex_unlock.
10662         * pthread_cond_wait.c: Likewise.
10663         * pthread_mutex_lock.c: Use INTDEF to define alias if needed.
10664         * pthread_mutex_unlock.c: Likewise.
10666         * pthread_setcanceltype.c: Add additional alias
10667         __pthread_setcanceltype.
10669         * sem_unlink.c (sem_unlink): Use __pthread_once with INTDEF.
10670         * sem_open.c (sem_open): Likewise.
10671         Use __libc_open, __libc_write, and __libc_close instead of
10672         open, write, and close respectively.
10674         * sysdeps/pthread/bits/libc-lock.h (__libc_lock_trylock_internal):
10675         Rewrite as statement expression since it must return a value.
10677         * pthread_cancel.c: Use __pthread_kill instead of pthread_kill.
10678         * sysdeps/unix/sysv/linux/pthread_kill.c: Define additional alias
10679         __pthread_kill.
10681         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Define additional
10682         alias __pthread_once_internal.
10684         * sysdeps/unix/sysv/linux/raise.c: Use libc_hidden_def for raise.
10686 2002-12-06  Ulrich Drepper  <drepper@redhat.com>
10688         * Makefile (tests): Add tst-stdio1 and tst-stdio2.
10689         * tst-stdio1.c: New file.
10690         * tst-stdio2.c: New file.
10692         * init.c (__pthread_initialize_minimal): Correct INIT_LIST_HEAD use.
10694         * Makefile (tests): Comment out tst-locale2 for now.
10695         (CFLAGS-flockfile.c, CFLAGS-funlockfile.c): Define to -D_IO_MTSAFE_IO.
10697         * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-fork.c to
10698         -D_IO_MTSAFE_IO.
10699         * sysdeps/unix/sysv/linux/fork.c: Include <bits/stdio-lock.h>.
10700         Use _IO_lock_init instead of explicit assignment.
10702         * sysdeps/pthread/bits/libc-lock.h: Define __rtld_lock_* macros.
10703         Define __libc_lock_* and __libc_lock_recursive macros with
10704         lowlevellock macros, not pthread mutexes.
10706         * flockfile.c: Include <bits/stdio-lock.h>.  Use _IO_lock_lock instead
10707         of pthread_mutex_lock.
10708         * funlockfile.c: Include <bits/stdio-lock.h>.  Use _IO_lock_unlock
10709         instead of pthread_mutex_unlock.
10711 2002-12-06  Roland McGrath  <roland@redhat.com>
10713         * allocatestack.c (__stack_user): Use uninitialized defn.
10714         * init.c (__pthread_initialize_minimal): Initialize it here.
10716 2002-12-05  Roland McGrath  <roland@redhat.com>
10718         * sysdeps/i386/tls.h (TLS_INIT_TP): Make it return zero or an error
10719         string.
10720         * sysdeps/x86_64/tls.h (TLS_INIT_TP): Likewise.
10722         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Add
10723         missing & here too.
10725 2002-12-05  Ulrich Drepper  <drepper@redhat.com>
10727         * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
10728         lowlevellock.
10729         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: New file.
10730         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: New file.
10731         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: New file.
10732         * sysdeps/pthread/bits/libc-lock.h: Use lowlevellock implementation
10733         for __libc_lock_* macros.
10734         * Makefile (routines): Add libc-lowlevellock.
10736 2002-10-09  Roland McGrath  <roland@redhat.com>
10738         * sysdeps/pthread/bits/libc-lock.h (__libc_maybe_call): New macro.
10739         Under [__PIC__], call the function via the pointer fetched for
10740         comparison rather than a call by name that uses the PLT.
10741         (__libc_lock_init, __libc_rwlock_init, __libc_lock_fini)
10742         (__libc_rwlock_fini, __libc_lock_lock, __libc_rwlock_rdlock)
10743         (__libc_rwlock_wrlock, __libc_lock_trylock, __libc_rwlock_tryrdlock)
10744         (__libc_rwlock_trywrlock, __libc_lock_unlock, __libc_rwlock_unlock)
10745         (__libc_key_create, __libc_getspecific, __libc_setspecific): Use it.
10747 2002-12-04  Roland McGrath  <roland@redhat.com>
10749         * forward.c (pthread_self): Use FORWARD3 macro to correct return type.
10751         * sysdeps/i386/td_ta_map_lwp2thr.c: Moved from ../nptl_db.
10752         * sysdeps/generic/td_ta_map_lwp2thr.c: New file.
10754         * pthread_create.c (start_thread): Add missing & on __nptl_last_event.
10756 2002-12-04  Ulrich Drepper  <drepper@redhat.com>
10758         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Make pthread_t
10759         a completely opaque, non-integer type.
10760         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
10762 2002-12-05  Jakub Jelinek  <jakub@redhat.com>
10764         * sysdeps/i386/tls.h: Include stdlib.h.
10765         * sysdeps/x86_64/tls.h: Likewise.
10767 2002-12-04  Ulrich Drepper  <drepper@redhat.com>
10769         * Makefile (tests): Add tst-locale2.
10770         (tests-static): Likewise.
10771         * tst-locale2.c: New file.
10773         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Mark asms as
10774         volatile and add memory clobbers to lock operations.
10776 2002-12-03  Ulrich Drepper  <drepper@redhat.com>
10778         * sysdeps/i386/i686/bits/atomic.h: Use i486 version.
10779         * sysdeps/i386/i486/bits/atomic.h: New file.
10780         * sysdeps/i386/i586/bits/atomic.h: New file.
10781         * sysdeps/i386/i686/pthread_spin_trylock.S: Define HAVE_CMOV and
10782         include i486 version.
10783         * sysdeps/i386/i486/pthread_spin_trylock.S: New file.
10784         * sysdeps/i386/i586/pthread_spin_trylock.S: New file.
10785         Patch by Marijn Ros <marijn@mad.scientist.com>.
10787         * allocatestack.c (get_cached_stack): Don't crash if we first
10788         found a stack with a larger size then needed.
10789         Reported by Hui Huang <hui.huang@sun.com>.
10791         * Makefile (tests): Add tst-sysconf.
10792         * tst-sysconf.c: New file.
10794         * sysdeps/unix/sysv/linux/bits/local_lim.h: Undefine
10795         PTHREAD_THREADS_MAX.
10797 2002-12-02  Roland McGrath  <roland@redhat.com>
10799         * pthreadP.h (__stack_user, __nptl_create_event, __nptl_death_event):
10800         Declare using hidden_proto instead of attribute_hidden, so there are
10801         non-.hidden static symbols for gdb to find.
10802         (__pthread_keys): Likewise.
10803         * events.c (__nptl_create_event, __nptl_death_event): Add hidden_def.
10804         * allocatestack.c (__stack_user): Likewise.
10805         * pthread_create.c (__pthread_keys): Likewise.
10806         (__nptl_threads_events, __nptl_last_event): Make these static instead
10807         of hidden.
10808         * pthread_key_create.c (__pthread_pthread_keys_max,
10809         __pthread_pthread_key_2ndlevel_size): Renamed from __linuxthreads_*.
10811 2002-12-02  Ulrich Drepper  <drepper@redhat.com>
10813         * Makefile (tests): Add tst-locale1.  If buid-static is yes link
10814         statically.
10815         * tst-locale1.c: New file.
10817         * pthread_cond_timedwait.c: Include <stdlib.h>.
10819         * Makefile (tests): Add tst-fork2 and tst-fork3.
10820         * tst-fork2.c: New file.
10821         * tst-fork3.c: New file.
10823 2002-11-28  Ulrich Drepper  <drepper@redhat.com>
10825         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: New file.
10827         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define macros which
10828         require it to 200112L.
10830         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Use cmov
10831         instruction only if HAVE_CMOV is defined.
10832         * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Define HAVE_CMOV.
10834         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: New file.
10836         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: New file.
10838         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: New file.
10840         * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: New file.
10842 2002-11-27  Ulrich Drepper  <drepper@redhat.com>
10844         * sysdeps/x86_64/bits/atomic.h: New file.
10846         * sysdeps/i386/i686/bits/atomic.h: Fix asm syntax for 8- and
10847         16-bit operations.
10849         * sysdeps/unix/sysv/linux/raise.c (raise): Use INTERNAL_SYSCALL if
10850         possible since gettid cannot fail.
10852         * sysdeps/x86_64/pthreaddef.h: New file.
10854         * sysdeps/i386/pthreaddef.h (gettid): Removed.
10856         * sysdeps/x86_64/pthread_spin_init.c: New file.
10857         * sysdeps/x86_64/pthread_spin_lock.c: New file.
10858         * sysdeps/x86_64/pthread_spin_trylock.c: New file.
10859         * sysdeps/x86_64/pthread_spin_unlock.c: New file.
10861         * sysdeps/i386/i686/pthread_spin_trylock.S (pthread_spin_trylock):
10862         Add missing lock prefix.  Minute optimization.
10864         * tst-spin2.c (main): Also check successful trylock call.
10866         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use correct
10867         syscall.  Fix typo in case INTERNAL_SYSCALL is not used.
10869         * sysdeps/i386/pthread_spin_destroy.c: Moved to...
10870         * sysdeps/pthread/pthread_spin_destroy.c: ...here.  New file.
10872         * sysdeps/i386/pthread_sigmask.c: Removed.  Use the generic code.
10873         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Return correct
10874         value in case of an error.  Add support for INTERNAL_SYSCALL.
10876         * sysdeps/i386/pthread_sigmask.c (pthread_sigmask): Return correct
10877         value in case of an error.
10879         * sysdeps/x86_64/tls.h: New file.
10881 2002-11-26  Ulrich Drepper  <drepper@redhat.com>
10883         * sysdeps/i386/tls.h (THREAD_GETMEM_NC): Change interface.  It now
10884         takes the array member name and the index as parameters.
10885         (THREAD_SETMEM_NC): Likewise.
10886         * pthread_getspecific.c: Use new THREAD_GETMEM_NC interface.
10887         * pthread_setspecific.c: Use new THREAD_GETMEM_NC and THREAD_SETMEM_NC
10888         interfaces.
10890         * sysdeps/i386/tls.h (THREAD_SETMEM): Use size of member element
10891         to decide which code to use.
10892         (THREAD_SETMEM_NC): Likewise.
10894         * allocatestack.c (queue_stack): Don't remove stack from list here.
10895         Do it in the caller.  Correct condition to prematurely terminate
10896         loop to free stacks.
10897         (__deallocate_stack): Remove stack from list here.
10899 2002-11-26  Ulrich Drepper  <drepper@redhat.com>
10901         * Makefile (tests): Add tst-stack1.
10902         * tst-stack1.c: New file.
10904         * allocatestack.c (allocate_stack): Initialize the TCB on a user
10905         provided stack.
10907         * pthread_attr_getstack.c: Return bottom of the thread area.
10909 2002-11-25  Ulrich Drepper  <drepper@redhat.com>
10911         * Makefile (libpthread-routines): Add pt-allocrtsig and
10912         pthread_kill_other_threads.
10913         * pt-allocrtsig.c: New file.
10914         * pthread_kill_other_threads.c: New file.
10915         * sysdeps/unix/sysv/linux/allocrtsig.c: Add additional aliases for
10916         all three functions.
10917         * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
10918         allocrtsig.
10919         * sysdeps/unix/sysv/linux/Versions (libc:GLIBC_PRIVATE): Export
10920         __libc_current_sigrtmin_private, __libc_current_sigrtmax_private,
10921         and __libc_allocate_rtsig_private.
10922         * Versions (libpthread): Export pthread_kill_other_threads_np,
10923         __libc_current_sigrtmin, and __libc_current_sigrtmax.
10925 2002-11-24  Ulrich Drepper  <drepper@redhat.com>
10927         * allocatestack.c (allocate_stack): stackaddr in attribute points to
10928         the end of the stack.  Adjust computations.
10929         When mprotect call fails dequeue stack and free it.
10930         * pthread_attr_setstack.c: Store top of the stack in stackaddr
10931         attribute.
10932         * pthread_getattr_np.c: Likewise.
10934         * descr.h (IS_DETACHED): Add some more parenthesis to prevent
10935         surprises.
10937 2002-11-23  Ulrich Drepper  <drepper@redhat.com>
10939         * sysdeps/pthread/pthread.h (pthread_self): __THROW must come before
10940         attribute definitions.  Patch by Luca Barbieri <ldb@ldb.ods.org>.
10942 2002-11-22  Ulrich Drepper  <drepper@redhat.com>
10944         * pthread_getspecific.c: Optimize access to first 2nd-level array.
10945         * pthread_setspecific.c: Likewise.
10947 2002-11-21  Ulrich Drepper  <drepper@redhat.com>
10949         * sysdeps/unix/sysv/linux/i386/createthread.c: Remove CLONE_ flags
10950         definitions.  Get them from the official place.
10951         * sysdeps/unix/sysv/linux/i386/fork.c: Likewise.
10953         * sysdeps/unix/sysv/linux/i386/createthread.c: Update CLONE_* flags.
10954         Use new CLONE_ flags in clone() calls.
10956         * sysdeps/unix/sysv/linux/fork.c: Use ARCH_FORK to actually fork.
10957         * sysdeps/unix/sysv/linux/i386/fork.c: New file.
10959         * Versions: Add pthread_* functions for libc.
10960         * forward.c: New file.
10962         * sysdeps/pthread/Makefile (libpthread-sysdeps_routines): Add
10963         errno-loc.
10964         * herrno.c: New file.
10965         * res.c: New file.
10967         * Makefile (libpthread-routines): Remove sem_post, sem_wait,
10968         sem_trywait, and sem_timedwait.  Add herrno and res.
10969         * sem_init.c: Don't initialize lock and waiters members.
10970         * sem_open.c: Likewise.
10971         * sem_post.c: Removed.
10972         * sem_wait.c: Removed.
10973         * sem_trywait.c: Removed.
10974         * sem_timedwait.c: Removed.
10975         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Complete rewrite.
10976         Includes full implementations of sem_post, sem_wait, sem_trywait,
10977         and sem_timedwait.
10978         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Adjust
10979         for new implementation.
10980         * sysdeps/unix/sysv/linux/internaltypes.h (struct sem): Remove lock
10981         and waiters fields.
10983         * tst-sem3.c: Improve error message.
10984         * tst-signal3.c: Likewise.
10986         * init.c (__pthread_initialize_minimal): Use set_tid_address syscall
10987         to tell the kernel about the termination futex and to initialize tid
10988         member.  Don't initialize main_thread.
10989         * descr.h (struct pthread): Remove main_thread member.
10990         * cancelllation.c (__do_cancel): Remove code handling main thread.
10991         The main thread is not special anymore.
10993         * allocatestack.c (__reclaim_stacks): Mark stacks as unused.  Add
10994         size of the stacks to stack_cache_actsize.
10996         * pt-readv.c: Add missing "defined".
10997         * pt-sigwait.c: Likewise.
10998         * pt-writev.c: Likewise.
11000 2002-11-09  Ulrich Drepper  <drepper@redhat.com>
11002         * Versions: Export __connect from libpthread.
11003         Patch by Luca Barbieri <ldb@ldb.ods.org>.
11005         * Makefile (libpthread-routines): Add pt-raise.
11006         * sysdeps/unix/sysv/linux/raise.c: New file.
11007         * sysdeps/unix/sysv/linux/pt-raise.c: New file.
11008         * sysdeps/generic/pt-raise.c: New file.
11010         * pthread_cond_init.c: Initialize all data elements of the condvar
11011         structure.  Patch by Luca Barbieri <ldb@ldb.ods.org>.
11013         * pthread_attr_init.c: Actually implement 2.0 compatibility version.
11014         * pthread_create.c: Likewise.
11016         * Makefile (tests): Add tst-key1, tst-key2, tst-key3.
11017         * tst-key1.c: New file.
11018         * tst-key2.c: New file.
11019         * tst-key3.c: New file.
11021         * Versions: Export pthread_detach for version GLIBC_2.0.
11022         Reported by Saurabh Desai <sdesai@austin.ibm.com>.
11024 2002-11-08  Ulrich Drepper  <drepper@redhat.com>
11026         * pthread_key_create.c: Terminate search after an unused key was found.
11027         Patch by Luca Barbieri <ldb@ldb.ods.org>.
11029         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Return zero.
11030         Patch by Luca Barbieri <ldb@ldb.ods.org>.
11032 2002-10-10  Ulrich Drepper  <drepper@redhat.com>
11034         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Use slow generic
11035         dynamic lookup for errno in PIC.
11037         * allocatestack.c (get_cached_stack): Rearrange code slightly to
11038         release the stack lock as soon as possible.
11039         Call _dl_allocate_tls_init for TCB from the cache to re-initialize
11040         the static TLS block.
11041         (allocate_stack): Call _dl_allocate_tls_init for user-provided stack.
11043         * cancellation.c: Renamed from cancelation.c.
11044         * Makefile: Adjust accordingly.
11045         * pthreadP.h (CANCELLATION_P): Renamed from CANCELATION_P.
11046         * cleanup_defer.c: Use CANCELLATION_P.
11047         * pthread_testcancel.c: Likewise.
11048         * descr.h: Fix spelling in comments.
11049         * init.c: Likewise.
11050         * pthread_getattr_np.c: Likewise.
11051         * pthread_getschedparam.c: Likewise.
11052         * pthread_setschedparam.c: Likewise.
11053         * Versions: Likewise.
11055         * pt-pselect.c: New file.
11056         * Makefile (libpthread-routines): Add pt-pselect.
11057         * Versions: Add pselect.
11059         * tst-cancel4.c: New file.
11060         * Makefile (tests): Add tst-cancel4.
11062 2002-10-09  Ulrich Drepper  <drepper@redhat.com>
11064         * pthread_mutex_lock.c: Always record lock ownership.
11065         * pthread_mutex_timedlock.c: Likewise.
11066         * pthread_mutex_trylock.c: Likewise.
11068         * pt-readv.c: New file.
11069         * pt-writev.c: New file.
11070         * pt-creat.c: New file.
11071         * pt-msgrcv.c: New file.
11072         * pt-msgsnd.c: New file.
11073         * pt-poll.c: New file.
11074         * pt-select.c: New file.
11075         * pt-sigpause.c: New file.
11076         * pt-sigsuspend.c: New file.
11077         * pt-sigwait.c: New file.
11078         * pt-sigwaitinfo.c: New file.
11079         * pt-waitid.c: New file.
11080         * Makefile (libpthread-routines): Add pt-readv, pt-writev, pt-creat,
11081         pt-msgrcv, pt-msgsnd, pt-poll, pt-select, pt-sigpause, pt-sigsuspend,
11082         pt-sigwait, pt-sigwaitinfo, and pt-waitid.
11083         * Versions: Add all the new functions.
11085         * tst-exit1.c: New file.
11086         * Makefile (tests): Add tst-exit1.
11088         * sem_timedwait.c: Minor optimization for more optimal fastpath.
11090 2002-10-08  Ulrich Drepper  <drepper@redhat.com>
11092         * pt-fcntl.c: Only enable asynchronous cancellation for F_SETLKW.
11094         * pthread_join.c: Enable asynchronous cancellation around lll_wait_tid
11095         call.  pthread_join is an official cancellation point.
11096         * pthread_timedjoin.c: Likewise.
11098         * pthread_cond_wait.c: Revert order in which internal lock are dropped
11099         and the condvar's mutex are retrieved.
11100         * pthread_cond_timedwait.c: Likewise.
11101         Reported by dice@saros.East.Sun.COM.
11103 2002-10-07  Ulrich Drepper  <drepper@redhat.com>
11105         * pthreadP.h: Cut out all type definitions and move them...
11106         * sysdeps/unix/sysv/linux/internaltypes.h: ...here.  New file.
11107         * pthreadP.h: Include <internaltypes.h>.
11109         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Little
11110         performance tweaks.
11112         * sem_trywait.c: Shuffle #includes around to get right order.
11113         * sem_timedwait.c: Likewise.
11114         * sem_post.c: Likewise.
11115         * sem_wait.c: Likewise.
11117         * nptl 0.3 released.
11119         * Makefile (tests): Add tst-signal3.
11120         * tst-signal3.c: New file.
11122 2002-10-05  Ulrich Drepper  <drepper@redhat.com>
11124         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Tell the compiler that
11125         the asms modify the sem object.
11126         (__lll_sem_timedwait): Now takes struct sem* as first parameter.
11128         * sysdeps/unix/sysv/linux/i386/bits/semaphore.h (sem_t): Don't expose
11129         the actual members.
11130         * pthreadP.h (struct sem): New type.  Actual semaphore type.
11131         * semaphoreP.h: Include pthreadP.h.
11132         * sem_getvalue.c: Adjust to sem_t change.
11133         * sem_init.c: Likewise.
11134         * sem_open.c: Likewise.
11135         * sem_post.c: Likewise.
11136         * sem_timedwait.c: Likewise.
11137         * sem_trywait.c: Likewise.
11138         * sem_wait.c: Likewise.
11140 2002-10-04  Ulrich Drepper  <drepper@redhat.com>
11142         * Makefile (tests): Add tst-basic2, tst-exec1, tst-exec3, tst-exec3.
11143         * tst-basic2.c: New file.
11144         * tst-exec1.c: New file.
11145         * tst-exec2.c: New file.
11146         * tst-exec3.c: New file.
11148         * tst-fork1.c: Remove extra */.
11150         * nptl 0.2 released.  The API for IA-32 is complete.