Add missing export of fallocate64 on 32-bit platforms.
[glibc.git] / nptl / ChangeLog
blobd596325419c4f49291f0f6d1863258a78121b870
1 2009-05-14  Jakub Jelinek  <jakub@redhat.com>
3         * sysdeps/unix/sysv/linux/i386/fallocate64.c (__fallocate64_l64):
4         Rename ...
5         (fallocate64): ... to this.
6         * sysdeps/unix/sysv/linux/fallocate64.c (__fallocate64_l64):
7         Rename ...
8         (fallocate64): ... to this.
9         * sysdeps/unix/sysv/linux/Versions (libc): Remove fallocate64.
10         * sysdeps/unix/sysv/linux/wordsize-64/Versions (libc): Add
11         fallocate64@@GLIBC_2.10.
12         * sysdeps/unix/sysv/linux/i386/Versions (libc): Add
13         fallocate64@@GLIBC_2.11.
14         * sysdeps/unix/sysv/linux/s390/s390-32/Versions (libc): Likewise.
15         * sysdeps/unix/sysv/linux/powerpc/powerpc32/Versions (libc): Likewise.
16         * sysdeps/unix/sysv/linux/sparc/sparc32/Versions (libc): Likewise.
17         * sysdeps/unix/sysv/linux/sh/Versions (libc): Likewise.
19 2009-05-14  Jakub Jelinek  <jakub@redhat.com>
21         * nscd/selinux.c (nscd_avc_destroy): Removed.
22         * nscd/selinux.h (nscd_avc_destroy): Likewise.
23         * nscd/nscd.c (termination_handler): Don't call
24         nscd_avc_destroy.
26 2009-05-15  Ulrich Drepper  <drepper@redhat.com>
28         * cancellation.c (__pthread_disable_asynccancel): Correct the bits
29         to test when deciding on the delay.
30         * libc-cancellation.c (__libc_disable_asynccancel): Likewise.
31         * pthread_cancel.c: Close race between deciding on sending a signal
32         and setting the CANCELING_BIT bit.
34         * cancellation.c (__pthread_disable_asynccancel): Don't return if
35         thread is canceled.
36         * libc-cancellation.c (__libc_disable_asynccancel): Likewise.
38 2009-04-27  Ulrich Drepper  <drepper@redhat.com>
40         * cancellation.c (__pthread_disable_asynccancel): Use THREAD_ATOMIC_AND
41         is available.
42         * libc-cancellation.c (__libc_disable_asynccancel): Likewise.
43         * sysdeps/x86_64/tls.h: Define THREAD_ATOMIC_AND.
44         * sysdeps/i386/tls.h: Likewise.
45         (tcbhead_t): Add __private_tm member.
47 2009-04-26  Ulrich Drepper  <drepper@redhat.com>
49         * sem_open.c (sem_open): Rewrite initialization of initsem to
50         avoid warnings.
52         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
53         Avoid warning by using may_alias attribute on ptrhack.
55 2009-04-22  Ulrich Drepper  <drepper@redhat.com>
57         [BZ #10090]
58         * pthread_attr_setschedparam.c (__pthread_attr_setschedparam):
59         Check policy and priority for validity.
60         Patch mostly by Zhang Xiliang <zhangxiliang@cn.fujitsu.com>.
62 2009-03-15  Ulrich Drepper  <drepper@redhat.com>
64         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
65         (__pthread_cond_timedwait): Change to use cfi directives instead of
66         hand-coded unwind sections.
68 2009-03-10  Ulrich Drepper  <drepper@redhat.com>
70         * init.c (nptl_freeres): Compile only for SHARED.
72 2009-03-09  Jakub Jelinek  <jakub@redhat.com>
74         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Define
75         FUTEX_WAIT_BITSET, FUTEX_WAKE_BITSET, FUTEX_CLOCK_REALTIME and
76         FUTEX_BITSET_MATCH_ANY.
78 2009-02-27  Roland McGrath  <roland@redhat.com>
80         * init.c (__nptl_initial_report_events): Mark __attribute_used__.
81         * pthread_create.c (__nptl_threads_events, __nptl_last_event): Likewise.
83 2009-02-26  Ulrich Drepper  <drepper@redhat.com>
85         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
86         _POSIX_THREAD_ROBUST_PRIO_INHERIT and
87         _POSIX_THREAD_ROBUST_PRIO_PROTECT.  Reset value of macros from
88         200112L to 200809L.
90 2009-02-25  Ulrich Drepper  <drepper@redhat.com>
92         * sysdeps/pthread/pthread.h: The robust mutex functions are in
93         POSIX 2008.
95 2009-02-24  Ulrich Drepper  <drepper@redhat.com>
97         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_BITS_POSIX_OPT_H):
98         Unify name of include protector macro.
100 2009-02-14  SUGIOKA Toshinobu  <sugioka@itonet.co.jp>
102         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Define
103         LOAD_FUTEX_WAIT_ABS even if (FUTEX_WAIT == 0).
105 2009-01-29  Ulrich Drepper  <drepper@redhat.com>
107         * sysdeps/pthread/unwind-forcedunwind.c: Encrypt all function
108         pointer variables.
110         * allocatestack.c (__free_stacks): Renamed from free_stacks.
111         (__free_stack_cache): Removed.  Change callers to call __free_stacks.
112         * init.c (nptl_freeres): New function.
113         (pthread_functions): Initialize ptr_freeres to nptl_freeres.
114         * pthreadP.h: Don't declare __free_stack_cache.  Declare __free_stacks.
115         * sysdeps/pthread/unwind-forcedunwind.c (libgcc_s_handle): New
116         variable.
117         (pthread_cancel_init): Depend in libgcc_s_handle for decision to
118         load DSO.  Assign last.
119         (__unwind_freeres): New function.
121         * allocatestack.c (__reclaim_stacks): Reset in_flight_stack later
122         for better debugging.  No need to use stack_list_add here.
124 2009-01-14  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
126         * sysdeps/unix/sysv/linux/sh/lowlevellock.S
127         (__lll_timedlock_wait): Use FUTEX_WAIT_BITSET|FUTEX_CLOCK_REALTIME
128         instead of computing relative timeout.
129         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Define
130         FUTEX_CLOCK_REALTIME and FUTEX_BITSET_MATCH_ANY.
132 2009-01-25  Ulrich Drepper  <drepper@redhat.com>
134         * pthread_mutex_lock.c (__pthread_mutex_lock): Remove unused label out.
136 2009-01-08  Ulrich Drepper  <drepper@redhat.com>
138         * sysdeps/pthread/list.h (list_add): Initialize new element first.
139         (list_add_tail): Removed.
141 2009-01-07  Ulrich Drepper  <drepper@redhat.com>
143         * (in_flight_stack): New variable.
144         (stack_list_del): New function.  Use instead of list_del.
145         (stack_list_add): New function.  Use instead of list_add when adding to
146         stack_cache and stack_used lists.
147         (__reclaim_stacks): Complete operations on stack_cache and stack_used lists
148         when the fork call interrupted another thread.
150 2009-01-04  Ulrich Drepper  <drepper@redhat.com>
152         * init.c (__pthread_initialize_minimal_internal): Optimize test
153         FUTEX_CLOCK_REALTIME a bit.
155 2009-01-03  Ulrich Drepper  <drepper@redhat.com>
157         * init.c (__pthread_initialize_minimal_internal): Cheat a bit by
158         only passing five parameters to FUTEX_WAIT_BITSET call.
160         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
161         (__lll_timedlock_wait): Use FUTEX_WAIT_BITSET|FUTEX_CLOCK_REALTIME
162         instead of computing relative timeout.
164 2009-01-02  Ulrich Drepper  <drepper@redhat.com>
166         * init.c (__pthread_initialize_minimal_internal): Check for
167         FUTEX_CLOCK_REALTIME flag.
168         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S (__lll_timedlock_wait):
169         Use FUTEX_WAIT_BITSET|FUTEX_CLOCK_REALTIME instead of computing
170         relative timeout.
172         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Define
173         FUTEX_CLOCK_REALTIME and FUTEX_BITSET_MATCH_ANY.
174         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
175         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
176         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
177         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
179 2008-12-09  Ulrich Drepper  <drepper@redhat.com>
181         * sysdeps/pthread/pthread.h (pthread_cleanup_pop): Use { } as empty
182         loop body instead of ; to avoid gcc warnings.
183         (pthread_cleanup_pop_restore_np): Likewise.
184         Patch by Caol├ín McNamara <caolanm@redhat.com>.
186 2008-12-09  Jakub Jelinek  <jakub@redhat.com>
188         * pthread_mutex_lock.c (__pthread_mutex_lock): Handle only the
189         fast path here, for robust/PI/PP mutexes call
190         __pthread_mutex_lock_full.  Don't use switch, instead use a series
191         of ifs according to their probability.
192         (__pthread_mutex_lock_full): New function.
193         * pthread_mutex_unlock.c: Include assert.h.
194         (__pthread_mutex_unlock_usercnt): Handle only the
195         fast path here, for robust/PI/PP mutexes call
196         __pthread_mutex_unlock_full.  Don't use switch, instead use a series
197         of ifs according to their probability.
198         (__pthread_mutex_unlock_full): New function.
199         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c
200         (__pthread_mutex_lock_full): Define.
202 2008-12-08  Ulrich Drepper  <drepper@redhat.com>
204         * sysdeps/x86_64/tls.h (tcbhead_t): Add fields reserved for TM
205         implementation.  Add necessary padding and.
206         * descr.h (struct pthread): Increase padding for tcbhead_t to 24
207         words.
209 2008-12-04  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
211         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Define FUTEX_WAIT_BITSET
212         and FUTEX_WAKE_BITSET.
214 2008-12-02  Ulrich Drepper  <drepper@redhat.com>
216         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define FUTEX_WAIT_BITSET
217         and FUTEX_WAKE_BITSET.
218         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
219         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
220         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
221         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
223 2008-11-25  Roland McGrath  <roland@redhat.com>
225         * sysdeps/alpha, sysdeps/unix/sysv/linux/alpha:
226         Subdirectories moved to ports repository as
227         sysdeps/.../nptl subdirectories.
229 2008-11-12  Jakub Jelinek  <jakub@redhat.com>
231         [BZ #7008]
232         * pthread_condattr_setclock.c (pthread_condattr_setclock): Fix masking
233         of old value.
234         * pthread_cond_init.c (__pthread_cond_init): Fix
235         cond->__data.__nwaiters initialization.
236         * Makefile (tests): Add tst-cond23.
237         * tst-cond23.c: New test.
239 2008-11-07  Jakub Jelinek  <jakub@redhat.com>
241         * sysdeps/pthread/malloc-machine.h (MALLOC): Adjust __libc_tsd_define
242         arguments.
243         (tsd_setspecific, tsd_getspecific): Adjust __libc_tsd_{set,get}
244         arguments.
246 2008-11-01  Ulrich Drepper  <drepper@redhat.com>
248         [BZ #6955]
249         * pthread_mutex_lock.c: Add support for private PI mutexes.
250         * pthread_mutex_timedlock.c: Likewise.
251         * pthread_mutex_trylock.c: Likewise.
252         * pthread_mutex_unlock.c: Likewise.
253         Patch mostly by Ben Jackson <ben@ben.com>.
255 2008-10-31  Ulrich Drepper  <drepper@redhat.com>
257         [BZ #6843]
258         * sysdeps/pthread/gai_misc.h (__gai_create_helper_thread):
259         Increase stack size for helper thread.
261 2008-10-06  Martin Schwidefsky  <schwidefsky@de.ibm.com>
263         * sysdeps/s390/tls.h (THREAD_SET_STACK_GUARD): Add empty inline
264         assembly with a clobber list for access registers a0 and a1.
266 2008-09-11  Martin Schwidefsky  <schwidefsky@de.ibm.com>
268         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Add memory barrier
269         to force runp->refcntr to be read from memory.
271 2008-09-08  Richard Guenther  <rguenther@suse.de>
273         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_lock,
274         lll_robust_lock, lll_cond_lock, lll_robust_cond_lock,
275         lll_timedlock, lll_robust_timedlock, lll_unlock,
276         lll_robust_unlock): Promote private to int.
278 2008-08-15  Ulrich Drepper  <drepper@redhat.com>
280         * sysdeps/x86_64/pthreaddef.h: Remove ARCH_MAP_FLAGS and
281         ARCH_RETRY_MMAP definitions.
282         * allocatestack.c: Remove definition of ARCH_MAP_FLAGS.
283         Define MAP_STACK when not defined.
284         (allocate_stack): Use MAP_STACK instead of ARCH_MAP_FLAGS.  Remove
285         handling of ARCH_RETRY_MMAP.
287 2008-07-30  Ulrich Drepper  <drepper@redhat.com>
289         * tst-align2.c (f): Print message that f is reached.
291 2008-04-28  Hiroki Kaminaga  <kaminaga@sm.sony.co.jp>
293         [BZ #6740]
294         * sysdeps/powerpc/tcb-offsets.sym (PRIVATE_FUTEX_OFFSET): Guard symbol
295         definition with #ifndef __ASSUME_PRIVATE_FUTEX.
297 2008-07-25  Ulrich Drepper  <drepper@redhat.com>
299         * sysdeps/unix/sysv/linux/mq_notify.c (init_mq_netlink): Use
300         SOCK_CLOEXEC if possible.
302 2008-05-29  Ulrich Drepper  <drepper@redhat.com>
304         * Makefile (tests): Add tst-rwlock2a.
305         * tst-rwlock2.c: Use TYPE macro to decide what rwlock type to use.
306         * tst-rwlock2a.c: New file.
308 2008-06-12  Ulrich Drepper  <drepper@redhat.com>
310         * sysdeps/pthread/pthread.h: Remove inadvertant checkin.
312 2008-05-17  Samuel Thibault  <samuel.thibault@ens-lyon.org>
314         * sysdeps/pthread/pthread.h: Fix typo in comment.
316 2008-05-28  Ulrich Drepper  <drepper@redhat.com>
318         * sysdeps/pthread/createthread.c (do_clone): Pass accurate length
319         of CPU set to the kernel.
321 2008-05-23  Paul Pluzhnikov  <ppluzhnikov@google.com>
323         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Add
324         cfi directives.
325         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
326         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
327         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
328         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
329         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
330         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
332 2008-05-22  Paul Pluzhnikov  <ppluzhnikov@google.com>
334         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S: Add
335         cfi directives.
336         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
337         Likewise.
338         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
339         Likewise.
340         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
341         Likewise.
343 2008-05-26  Ulrich Drepper  <drepper@redhat.com>
345         * tst-typesizes.c: Explicitly check __SIZEOF_PTHREAD_* constants.
347 2008-05-20  Jakub Jelinek  <jakub@redhat.com>
349         David S. Miller  <davem@davemloft.net>
351         * sysdeps/unix/sysv/linux/sparc/sparc64/Makefile: New file.
353 2008-05-10  Ulrich Drepper  <drepper@redhat.com>
355         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Access
356         __pshared correctly.
357         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
358         Likewise.
359         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
360         Likewise.
361         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
362         Likewise.
363         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S:
364         Likewise.
365         Reported by Clemens Kolbitsch <clemens.kol@gmx.at>.
367 2008-04-14  David S. Miller  <davem@davemloft.net>
369         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c
370         (__old_sem_wait): Fix argument to lll_futex_wait().
372 2007-11-26  Daniel Jacobowitz  <dan@codesourcery.com>
374         * pthread_create.c: Require pthread_mutex_trylock and
375         pthread_key_delete for libgcc.
377 2008-04-08  Jakub Jelinek  <jakub@redhat.com>
379         [BZ #6020]
380         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h
381         (lll_futex_wake_unlock): Add private argument to the pre-v9 macro.
382         Patch by Sunil Amitkumar Janki <devel.sjanki@gmail.com>.
384 2008-03-27  Ulrich Drepper  <drepper@redhat.com>
386         * sysdeps/unix/sysv/linux/bits/local_lim.h: Undefine ARG_MAX if
387         <linux/limits.h> has defined it.
388         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
389         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
390         * sysdeps/unix/sysv/linux/powerpc/bits/local_lim.h: Likewise.
391         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
393 2008-03-18  Jakub Jelinek  <jakub@redhat.com>
395         * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: Use __ASSEMBLER__ instead
396         of ASSEMBLER.
397         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: Likewise.
398         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Likewise.
400 2008-03-14  Ulrich Drepper  <drepper@redhat.com>
402         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define
403         HAVE_DL_DISCOVER_OSVERSION.
404         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: Likewise.
405         * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: Likewise.
407 2008-03-07  Ulrich Drepper  <drepper@redhat.com>
409         [BZ #5778]
410         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Change
411         _POSIX_CHOWN_RESTRICTED value to zero.
413 2008-01-31  Roland McGrath  <roland@redhat.com>
415         * Makefile (omit-deps): Variable removed.
417 2008-01-30  Ulrich Drepper  <drepper@redhat.com>
419         * sysdeps/unix/sysv/linux/x86_64/sem_post.S (sem_post): Avoid
420         unnecessary addr32 prefix.
422 2008-01-29  Roland McGrath  <roland@redhat.com>
424         * Makeconfig (ptw-CPPFLAGS, sysd-rules-patterns): New variables.
426 2008-01-22  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
428         * sysdeps/unix/sysv/linux/sh/sem_post.S: Don't overflow value field.
430 2008-01-21  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
432         * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h (XADD): Use
433         a scratch register.
434         * sysdeps/unix/sysv/linux/sh/lowlevellock.S
435         (__lll_lock_wait_private): Fix typo.
436         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S
437         (pthread_barrier_wait): Likewise.  Adjust XADD use.
438         * sysdeps/unix/sysv/linux/sh/sem_post.S (__new_sem_post):
439         Adjust XADD use.
440         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S
441         (pthread_rwlock_timedrdlock): Return correct return value.
442         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S
443         (pthread_rwlock_timedwrlock): Likewise.
445 2008-01-15  Ulrich Drepper  <drepper@redhat.com>
447         * tst-eintr2.c (do_test): make sure that if mutex_lock in main
448         thread returns the program exits with an error code.
450 2008-01-10  Ulrich Drepper  <drepper@redhat.com>
452         * pthread-errnos.sym: Add EOVERFLOW.
453         * sysdeps/unix/sysv/linux/structsem.sym: Add SEM_VALUE_MAX.
454         * sysdeps/unix/sysv/linux/sem_post.c: Don't overflow value field.
455         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
456         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
458 2007-12-14  Ulrich Drepper  <drepper@redhat.com>
460         * sysdeps/x86_64/pthreaddef.h (ARCH_RETRY_MMAP): Take additional
461         parameter.  Passed it as permission to mmap.
462         * allocatestack.c (allocate_stack): Pass prot as second parameter
463         to ARCH_RETRY_MMAP.
465 2007-12-12  Ulrich Drepper  <drepper@redhat.com>
467         * tst-basic7.c: Allocate memory for the stack.
469         [BZ #5465]
470         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S [!SHARED]
471         (__pthread_cond_timedwait): Don't use VDSO.
472         Patch by Michal Januszewski.
474 2007-12-07  Ulrich Drepper  <drepper@redhat.com>
476         [BZ #5455]
477         * sysdeps/pthread/pthread.h [!__EXCEPTIONS] (pthread_cleanup_pop):
478         Allow label before pthread_cleanup_pop.
479         (pthread_cleanup_pop_restore_np): Likewise.
481 2007-12-04  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
483         * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_timedlock_wait):
484         Store 2 before returning ETIMEDOUT.
486 2007-11-23  Ulrich Drepper  <drepper@redhat.com>
488         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S (__lll_timedlock_wait):
489         Store 2 before returning ETIMEDOUT.
490         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise
491         * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
492         (__lll_lock_wait_private): Optimize.
493         (__lll_lock_wait): Likewise.
495 2007-11-20  Jakub Jelinek  <jakub@redhat.com>
497         * sysdeps/pthread/pthread.h (pthread_cleanup_push,
498         pthread_cleanup_push_defer_np): Add extra (void *) cast to shut up
499         g++ 4.1 and 4.2 -Wstrict-aliasing warnings.
501 2007-11-08  Ulrich Drepper  <drepper@redhat.com>
503         [BZ #5240]
504         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
505         If we time out, try one last time to lock the futex to avoid
506         losing a wakeup signal.
507         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
508         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
510         [BZ #5245]
511         * sysdeps/pthread/createthread.c (do_clone): Translate clone error
512         if necessary.
514 2007-11-07  Ulrich Drepper  <drepper@redhat.com>
516         [BZ #5245]
517         * allocatestack.c (allocate_stack): Change ENOMEM error in case
518         mmap failed to EAGAIN.
519         * Makefile (tests): Add tst-basic7.
520         * tst-basic7.c: New file.
522 2007-11-05  Ulrich Drepper  <drepper@redhat.com>
524         * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork):
525         Use __linkin_atfork.
527 2007-11-03  Mike Frysinger  <vapier@gentoo.org>
529         * sysdeps/unix/sysv/linux/sh/lowlevellock.S (LOAD_FUTEX_WAIT): Add
530         missing line continuations.
531         * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S (LOAD_FUTEX_WAIT,
532         LOAD_FUTEX_WAKE): Likewise.  Also add missing 3rd parameter.
534 2007-10-28  Ulrich Drepper  <drepper@redhat.com>
536         [BZ #5220]
537         * sysdeps/unix/sysv/linux/kernel-posix-timers.h: Declare
538         __active_timer_sigev_thread and __active_timer_sigev_thread_lock.
539         (struct timer): Add next element.
540         * sysdeps/unix/sysv/linux/timer_create.c: For SIGEV_THREAD timers,
541         enqueue timer structure into __active_timer_sigev_thread list.
542         * sysdeps/unix/sysv/linux/timer_delete.c: For SIGEV_THREAD timers,
543         remove timer struct from __active_timer_sigev_thread.
544         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
545         Before using timer structure make sure it is still on the
546         __active_timer_sigev_thread list.  Keep lock until done.
547         Define __active_timer_sigev_thread and
548         __active_timer_sigev_thread_lock.
550 2007-10-27  Ulrich Drepper  <drepper@redhat.com>
552         * sysdeps/pthread/malloc-machine.h: Define ATFORK_MEM.
553         Redefine thread_atfork for use of ATFORK_MEM.
554         * sysdeps/unix/sysv/linux/fork.h: Define __linkin_atfork.
555         * sysdeps/unix/sysv/linux/register-atfork.c (__linkin_atfork): New
556         function.
557         * sysdeps/unix/sysv/linux/unregister-atfork.c (__unregister_atfork):
558         Use atomic operation when removing first element of list.
560 2007-10-17  Jakub Jelinek  <jakub@redhat.com>
562         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__old_sem_post): New
563         routine instead of an alias to __new_sem_post.
565 2007-10-15  Jakub Jelinek  <jakub@redhat.com>
567         * init.c (__pthread_initialize_minimal): Initialize word to appease
568         valgrind.
570 2007-10-10  Jakub Jelinek  <jakub@redhat.com>
572         * sysdeps/pthread/bits/libc-lock.h (__libc_rwlock_init): Inside of
573         libc.so just clear NAME.
574         (__libc_rwlock_fini): Nop inside of libc.so.
575         * tst-initializers1.c (main): Test if PTHREAD_RWLOCK_INITIALIZER is
576         all zeros.
578 2007-09-02  Ulrich Drepper  <drepper@redhat.com>
580         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
581         (__pthread_cond_wait): Fix unlocking of internal lock after mutex
582         unlocking failed.
583         Patch by Luca Barbieri <luca.barbieri@gmail.com>.
585 2007-08-21  Ulrich Drepper  <drepper@redhat.com>
587         [BZ #4938]
588         * allocatestack.c (__reclaim_stacks): Clear the TSD in the
589         reclaimed stack if necessary.
590         * Makefile (tests): Add tst-tsd6.
591         * tst-tsd6.c: New file.
593 2007-08-21  Jakub Jelinek  <jakub@redhat.com>
595         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_robust_dead):
596         Add private argument.
598 2007-08-20  Ulrich Drepper  <drepper@redhat.com>
600         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
601         (__pthread_cond_timedwait): Use clock_gettime from VDSO if possible.
603 2007-08-16  Jakub Jelinek  <jakub@redhat.com>
605         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h
606         (__lll_robust_timedlock): Pass private as last argument to
607         __lll_robust_timedlock_wait.
608         (__lll_unlock): Fix a pasto.
610 2007-08-15  Jakub Jelinek  <jakub@redhat.com>
612         * sysdeps/unix/sysv/linux/sparc/internaltypes.h (sparc_new_sem,
613         sparc_old_sem): New structs.
614         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c
615         (__sem_wait_cleanup): New function.
616         (__new_sem_wait): Use sparc_new_sem structure.  Bump and afterwards
617         decrease nwaiters.  Register __sem_wait_cleanup as cleanup handler.
618         Pass isem->private ^ FUTEX_PRIVATE_FLAG as last argument to
619         lll_futex_wait.
620         (__old_sem_wait): New function.
621         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_wait.c: Include
622         nptl/sysdeps/unix/sysv/linux/sparc version.
623         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_timedwait.c:
624         Likewise.
625         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_post.c: Likewise.
626         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_trywait.c
627         (__new_sem_trywait): Use sparc_old_sem structure.
628         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_timedwait.c
629         (sem_timedwait): Use sparc_new_sem structure.  Bump and afterwards
630         decrease nwaiters.  Register __sem_wait_cleanup as cleanup handler.
631         Pass isem->private ^ FUTEX_PRIVATE_FLAG as last argument to
632         lll_futex_timed_wait.
633         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c (__new_sem_post):
634         Use sparc_new_sem structure.  Only wake if nwaiters > 0.  Pass
635         isem->private ^ FUTEX_PRIVATE_FLAG as last argument to
636         lll_futex_wake.
637         (__old_sem_post): New function.
638         * sysdeps/unix/sysv/linux/sparc/sem_wait.c: New file.
639         * sysdeps/unix/sysv/linux/sparc/sem_init.c: New file.
640         * sysdeps/unix/sysv/linux/sparc/sem_timedwait.c: New file.
641         * sysdeps/unix/sysv/linux/sparc/sem_post.c: New file.
642         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_init.c: Remove.
643         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_init.c: Remove.
645 2007-08-14  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
647         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
648         (__pthread_cond_broadcast): Pass LLL_PRIVATE to lll_* and or
649         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
650         Don't use FUTEX_CMP_REQUEUE if dep_mutex is not process private.
651         * sysdeps/unix/sysv/linux/shpthread_cond_signal.S
652         (__pthread_cond_signal): Pass LLL_PRIVATE to lll_* and or
653         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
654         Use FUTEX_WAKE_OP.
655         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Include
656         kernel-features.h and tcb-offsets.h.
657         (__pthread_cond_wait, __condvar_w_cleanup): Pass LLL_PRIVATE to
658         lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
659         process private.
660         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Include
661         tcb-offsets.h.
662         (__pthread_cond_timedwait, __condvar_tw_cleanup): Pass LLL_PRIVATE
663         to lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
664         process private.
665         * sysdeps/unix/sysv/linux/sh/pthread_once.S: Use #ifdef
666         __ASSUME_PRIVATE_FUTEX instead of #if __ASSUME_PRIVATE_FUTEX.
667         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
668         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
669         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
670         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
671         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
673 2007-08-14  Jakub Jelinek  <jakub@redhat.com>
675         * sysdeps/unix/sysv/linux/lowlevellock.c: Comment fix.
676         * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c
677         (__lll_timedwait_tid): Pass LLL_SHARED as 4th argument to
678         lll_futex_timed_wait.
680         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (__lll_unlock,
681         __lll_robust_unlock): Rewrite as macros instead of inline functions.
682         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_unlock,
683         __lll_robust_unlock, __lll_wait_tid): Likewise.
685 2007-08-13  Jakub Jelinek  <jakub@redhat.com>
687         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (__lll_private_flag):
688         Fix a pasto.
689         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
690         (__pthread_cond_broadcast): Pass LLL_PRIVATE to lll_* and or
691         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
692         Don't use FUTEX_CMP_REQUEUE if dep_mutex is not process private.
693         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
694         (__pthread_cond_signal): Pass LLL_PRIVATE to lll_* and or
695         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
696         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Include
697         kernel-features.h.
698         (__pthread_cond_wait, __condvar_w_cleanup): Pass LLL_PRIVATE to
699         lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
700         process private.  Switch DW_CFA_advance_loc1 and some
701         DW_CFA_advance_loc .eh_frame opcodes to DW_CFA_advance_loc4.
702         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
703         (__pthread_cond_timedwait, __condvar_tw_cleanup): Pass LLL_PRIVATE to
704         lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
705         process private.  Switch DW_CFA_advance_loc{1,2} and some
706         DW_CFA_advance_loc .eh_frame opcodes to DW_CFA_advance_loc4.
707         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Use
708         #ifdef __ASSUME_PRIVATE_FUTEX instead of #if __ASSUME_PRIVATE_FUTEX.
709         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
710         Likewise.
711         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
712         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
713         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
714         Likewise.
715         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
716         (__pthread_cond_broadcast): Compare %r8 instead of
717         dep_mutex-cond_*(%rdi) with $-1.
718         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
719         (__pthread_cond_signal): Xor FUTEX_WAKE_OP with FUTEX_WAKE instead
720         of oring.
722 2007-08-13  Ulrich Drepper  <drepper@redhat.com>
724         * sysdeps/unix/sysv/linux/i386/i786/Implies: New file.
726 2007-08-13  Jakub Jelinek  <jakub@redhat.com>
728         * allocatestack.c: Include kernel-features.h.
729         * pthread_create.c: Likewise.
730         * pthread_mutex_init.c: Likewise.
731         * init.c: Likewise.
732         * pthread_cond_timedwait.c: Likewise.
733         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Likewise.
734         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
735         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
736         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
737         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
738         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
739         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
740         Likewise.
741         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
742         Likewise.
743         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
744         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
745         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
746         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
748 2007-08-12  Jakub Jelinek  <jakub@redhat.com>
750         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h
751         [__WORDSIZE=32] (pthread_rwlock_t): Split __flags element into four
752         byte elements.  One of them is the new __shared element.
753         [__WORDSIZE=64] (pthread_rwlock_t): Renamed __pad1 element to __shared,
754         adjust names of other padding elements.
755         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h
756         [__WORDSIZE=32] (pthread_rwlock_t): Split __flags element into four
757         byte elements.  One of them is the new __shared element.
758         [__WORDSIZE=64] (pthread_rwlock_t): Renamed __pad1 element to __shared,
759         adjust names of other padding elements.
760         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_rwlock_t):
761         Renamed __pad1 element to __shared, adjust names of other padding
762         elements.
763         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
764         (pthread_rwlock_t): Likewise.
765         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_lock): Fix a
766         typo.
768 2007-08-09  Anton Blanchard  <anton@samba.org>
770         * sysdeps/unix/sysv/linux/powerpc/pthread_spin_unlock.c: New file.
772 2007-08-12  Ulrich Drepper  <drepper@redhat.com>
774         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Include
775         <kernel-features.h>.
776         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
778 2007-08-11  Ulrich Drepper  <drepper@redhat.com>
780         * pthreadP.h (PTHREAD_ROBUST_MUTEX_PSHARED): Define.
781         * pthread_mutex_lock.c: Use it instead of PTHREAD_MUTEX_PSHARED when
782         dealing with robust mutexes.
783         * pthread_mutex_timedlock.c: Likewise.
784         * pthread_mutex_trylock.c: Likewise.
785         * pthread_mutex_unlock.c: Likewise.
786         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
788 2007-08-06  Jakub Jelinek  <jakub@redhat.com>
790         * pthreadP.h (PTHREAD_MUTEX_PSHARED_BIT): Define.
791         (PTHREAD_MUTEX_TYPE): Mask __kind with 127.
792         (PTHREAD_MUTEX_PSHARED): Define.
793         * pthread_mutex_init.c (__pthread_mutex_init): Set
794         PTHREAD_MUTEX_PSHARED_BIT for pshared or robust
795         mutexes.
796         * pthread_mutex_lock.c (LLL_MUTEX_LOCK): Take mutex as argument
797         instead of its __data.__lock field, pass PTHREAD_MUTEX_PSHARED
798         as second argument to lll_lock.
799         (LLL_MUTEX_TRYLOCK): Take mutex as argument
800         instead of its __data.__lock field.
801         (LLL_ROBUST_MUTEX_LOCK): Take mutex as argument instead of its
802         __data.__lock field, pass PTHREAD_MUTEX_PSHARED as second argument
803         to lll_robust_lock.
804         (__pthread_mutex_lock): Update LLL_MUTEX_LOCK, LLL_MUTEX_TRYLOCK,
805         LLL_ROBUST_MUTEX_LOCK users, use PTHREAD_MUTEX_TYPE (mutex)
806         instead of mutex->__data.__kind directly, pass
807         PTHREAD_MUTEX_PSHARED (mutex) to lll_unlock and lll_futex_wait.
808         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Use
809         PTHREAD_MUTEX_TYPE (mutex) instead of mutex->__data.__kind
810         directly, pass PTHREAD_MUTEX_PSHARED (mutex) to lll_unlock.
811         (pthread_mutex_timedlock): Pass PTHREAD_MUTEX_PSHARED (mutex)
812         to lll_timedlock, lll_robust_timedlock, lll_unlock and
813         lll_futex_timed_wait.  Use PTHREAD_MUTEX_TYPE (mutex) instead
814         of mutex->__data.__kind directly.
815         * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Pass
816         PTHREAD_MUTEX_PSHARED (mutex) to lll_timedlock,
817         lll_robust_timedlock, lll_unlock and lll_futex_timed_wait.  Use
818         PTHREAD_MUTEX_TYPE (mutex) instead of mutex->__data.__kind directly.
819         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Pass
820         PTHREAD_MUTEX_PSHARED (mutex) to lll_unlock, lll_robust_unlock
821         and lll_futex_wake.
822         * pthread_mutex_setprioceiling.c (pthread_mutex_setprioceiling): Pass
823         PTHREAD_MUTEX_PSHARED (mutex) to lll_futex_wait and lll_futex_wake.
824         Use PTHREAD_MUTEX_TYPE (mutex) instead of mutex->__data.__kind
825         directly.
826         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c (LLL_MUTEX_LOCK):
827         Take mutex as argument instead of its __data.__lock field, pass
828         PTHREAD_MUTEX_PSHARED as second argument to lll_cond_lock.
829         (LLL_MUTEX_TRYLOCK): Take mutex as argument instead of its
830         __data.__lock field.
831         (LLL_ROBUST_MUTEX_LOCK): Take mutex as argument instead of its
832         __data.__lock field, pass PTHREAD_MUTEX_PSHARED as second argument
833         to lll_robust_cond_lock.
834         * pthread_cond_broadcast.c (__pthread_cond_broadcast): Add pshared
835         variable, pass it to lll_lock, lll_unlock, lll_futex_requeue and
836         lll_futex_wake.  Don't use lll_futex_requeue if dependent mutex
837         has PTHREAD_MUTEX_PSHARED_BIT bit set in its __data.__kind.
838         * pthread_cond_destroy.c (__pthread_cond_destroy): Add pshared
839         variable, pass it to lll_lock, lll_unlock, lll_futex_wake and
840         lll_futex_wait.
841         * pthread_cond_signal.c (__pthread_cond_signal): Add pshared
842         variable, pass it to lll_lock, lll_unlock, lll_futex_wake_unlock and
843         lll_futex_wake.
844         * pthread_cond_timedwait.c (__pthread_cond_wait): Add
845         pshared variable, pass it to lll_lock, lll_unlock,
846         lll_futex_timedwait and lll_futex_wake.
847         * pthread_cond_wait.c (__condvar_cleanup, __pthread_cond_wait): Add
848         pshared variable, pass it to lll_lock, lll_unlock, lll_futex_wait
849         and lll_futex_wake.
850         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_futex_requeue,
851         lll_futex_wake_unlock): Add private argument, use __lll_private_flag
852         macro.
853         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_requeue,
854         lll_futex_wake_unlock): Likewise.
855         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (lll_futex_requeue):
856         Likewise.
857         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (lll_futex_requeue,
858         lll_futex_wake_unlock): Likewise.
859         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_futex_requeue):
860         Likewise.
861         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue,
862         lll_futex_wake_unlock): Likewise.
863         (lll_futex_wake): Fix a typo.
864         * sysdeps/unix/sysv/linux/pthread-pi-defines.sym (PS_BIT): Add.
865         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
866         (__pthread_cond_broadcast): Pass LLL_PRIVATE to lll_* and or
867         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
868         Don't use FUTEX_CMP_REQUEUE if dep_mutex is not process private.
869         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
870         (__pthread_cond_signal): Pass LLL_PRIVATE to lll_* and or
871         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
872         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
873         (__pthread_cond_timedwait): Likewise.
874         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:
875         (__condvar_cleanup, __pthread_cond_wait): Likewise.
877 2007-08-05  Jakub Jelinek  <jakub@redhat.com>
879         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
880         Don't use CGOTSETUP and CGOTRESTORE macros.
881         (CGOTSETUP, CGOTRESTORE): Remove.
882         <IS_IN_rtld> (CENABLE, CDISABLE): Don't use JUMPTARGET, branch to
883         @local symbol.
885 2007-08-01  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
887         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Remove
888         definitions for private futexes.
889         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Include
890         kernel-features.h and lowlevellock.h.  Use private futexes if
891         they are available.
892         (__lll_lock_wait_private, __lll_unlock_wake_private): New.
893         (__lll_mutex_lock_wait): Rename to
894         (__lll_lock_wait): ... this.  Don't compile in for libc.so.
895         (__lll_mutex_timedlock_wait): Rename to ...
896         (__lll_timedlock_wait): ... this.  Use __NR_gettimeofday.
897         Don't compile in for libc.so.
898         (__lll_mutex_unlock_wake): Rename to ...
899         (__lll_unlock_wake): ... this.  Don't compile in for libc.so.
900         (__lll_timedwait_tid): Use __NR_gettimeofday.
901         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Allow including
902         the header from assembler.  Renamed all lll_mutex_* resp.
903         lll_robust_mutex_* macros to lll_* resp. lll_robust_*.
904         Renamed all LLL_MUTEX_LOCK_* macros to LLL_LOCK_*.
905         (FUTEX_CMP_REQUEUE, FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE):
906         Define.
907         (__lll_lock_wait_private): Add prototype.
908         (__lll_lock_wait, __lll_timedlock_wait, __lll_robust_lock_wait,
909         __lll_robust_timedlock_wait, __lll_unlock_wake_private,
910         __lll_unlock_wake): Likewise.
911         (lll_lock): Add private argument.  Call __lll_lock_wait_private
912         if private is constant LLL_PRIVATE.
913         (lll_robust_lock, lll_cond_lock, lll_robust_cond_lock,
914         lll_timedlock, lll_robust_timedlock): Add private argument.
915         (lll_unlock): Add private argument.  Call __lll_unlock_wake_private
916         if private is constant LLL_PRIVATE.
917         (lll_robust_unlock, lll_robust_dead): Add private argument.
918         (lll_lock_t): Remove.
919         (__lll_cond_wait, __lll_cond_timedwait, __lll_cond_wake,
920         __lll_cond_broadcast, lll_cond_wait, lll_cond_timedwait,
921         lll_cond_wake, lll_cond_broadcast): Remove.
922         * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S: Include
923         kernel-features.h and lowlevellock.h.
924         (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Remove.
925         (LOAD_FUTEX_WAIT): Define.
926         (__lll_robust_mutex_lock_wait): Rename to ...
927         (__lll_robust_lock_wait): ... this.  Add private argument.
928         Use LOAD_FUTEX_WAIT macro.
929         (__lll_robust_mutex_timedlock_wait): Rename to ...
930         (__lll_robust_timedlock_wait): ... this.    Add private argument.
931         Use __NR_gettimeofday.  Use LOAD_FUTEX_WAIT macro.
932         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Include
933         lowlevellock.h.
934         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Remove.
935         (pthread_barrier_wait): Use __lll_{lock,unlock}_* instead of
936         __lll_mutex_{lock,unlock}_*.
937         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Include
938         lowlevellock.h and pthread-errnos.h.
939         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE,
940         FUTEX_CMP_REQUEUE, EINVAL): Remove.
941         (__pthread_cond_broadcast): Use __lll_{lock,unlock}_* instead of
942         __lll_mutex_{lock,unlock}_*.
943         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Include
944         lowlevellock.h and pthread-errnos.h.
945         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE, EINVAL): Remove.
946         (__pthread_cond_signal): Use __lll_{lock,unlock}_* instead of
947         __lll_mutex_{lock,unlock}_*.
948         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Include
949         lowlevellock.h.
950         (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE): Remove.
951         (__pthread_cond_timedwait): Use __lll_{lock,unlock}_* instead of
952         __lll_mutex_{lock,unlock}_*.  Use __NR_gettimeofday.
953         (__condvar_tw_cleanup): Likewise.
954         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Include
955         lowlevellock.h.
956         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Remove.
957         (__pthread_cond_wait): Use __lll_{lock,unlock}_* instead of
958         __lll_mutex_{lock,unlock}_*.
959         ( __condvar_w_cleanup): Likewise.
960         * sysdeps/unix/sysv/linux/sh/pthread_once.S: Include lowlevellock.h.
961         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
962         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Include
963         lowlevellock.h.
964         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
965         (__pthread_rwlock_rdlock): Use __lll_{lock,unlock}_* instead of
966         __lll_mutex_{lock,unlock}_*.
967         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Include
968         lowlevellock.h.
969         (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE,
970         FUTEX_PRIVATE_FLAG): Remove.
971         (pthread_rwlock_timedrdlock): Use __lll_{lock,unlock}_* instead of
972         __lll_mutex_{lock,unlock}_*.  Use __NR_gettimeofday.
973         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Include
974         lowlevellock.h.
975         (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE,
976         FUTEX_PRIVATE_FLAG): Remove.
977         (pthread_rwlock_timedwrlock): Use __lll_{lock,unlock}_* instead of
978         __lll_mutex_{lock,unlock}_*.  Use __NR_gettimeofday.
979         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Include
980         lowlevellock.h.
981         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
982         (__pthread_rwlock_unlock): Use __lll_{lock,unlock}_* instead of
983         __lll_mutex_{lock,unlock}_*.
984         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Include
985         lowlevellock.h.
986         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
987         (__pthread_rwlock_wrlock): Use __lll_{lock,unlock}_* instead of
988         __lll_mutex_{lock,unlock}_*.
989         * sysdeps/unix/sysv/linux/sh/sem_post.S: Include lowlevellock.h.
990         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
991         (__new_sem_post): Use standard initial exec code sequences.
992         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Include
993         lowlevellock.h.
994         (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE,
995         FUTEX_PRIVATE_FLAG): Remove.
996         (sem_timedwait): Use __NR_gettimeofday.  Use standard initial
997         exec code sequences.
998         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Include lowlevellock.h.
999         (__new_sem_trywait): Use standard initial exec code sequences.
1000         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Include lowlevellock.h.
1001         (__new_sem_wait): Use standard initial exec code sequences.
1003 2007-07-31  Anton Blanchard  <anton@samba.org>
1005         * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
1006         Use __asm __volatile (__lll_acq_instr ::: "memory") instead of
1007         atomic_full_barrier.
1009 2007-07-31  Jakub Jelinek  <jakub@redhat.com>
1011         * allocatestack.c (stack_cache_lock): Change type to int.
1012         (get_cached_stack, allocate_stack, __deallocate_stack,
1013         __make_stacks_executable, __find_thread_by_id, __nptl_setxid,
1014         __pthread_init_static_tls, __wait_lookup_done): Add LLL_PRIVATE
1015         as second argument to lll_lock and lll_unlock macros on
1016         stack_cache_lock.
1017         * pthread_create.c (__find_in_stack_list): Likewise.
1018         (start_thread): Similarly with pd->lock.  Use lll_robust_dead
1019         macro instead of lll_robust_mutex_dead, pass LLL_SHARED to it
1020         as second argument.
1021         * descr.h (struct pthread): Change lock and setxid_futex field
1022         type to int.
1023         * old_pthread_cond_broadcast.c (__pthread_cond_broadcast_2_0): Use
1024         LLL_LOCK_INITIALIZER instead of LLL_MUTEX_LOCK_INITIALIZER.
1025         * old_pthread_cond_signal.c (__pthread_cond_signal_2_0): Likewise.
1026         * old_pthread_cond_timedwait.c (__pthread_cond_timedwait_2_0):
1027         Likewise.
1028         * old_pthread_cond_wait.c (__pthread_cond_wait_2_0): Likewise.
1029         * pthread_cond_init.c (__pthread_cond_init): Likewise.
1030         * pthreadP.h (__attr_list_lock): Change type to int.
1031         * pthread_attr_init.c (__attr_list_lock): Likewise.
1032         * pthread_barrier_destroy.c (pthread_barrier_destroy): Pass
1033         ibarrier->private ^ FUTEX_PRIVATE_FLAG as second argument to
1034         lll_{,un}lock.
1035         * pthread_barrier_wait.c (pthread_barrier_wait): Likewise and
1036         also for lll_futex_{wake,wait}.
1037         * pthread_barrier_init.c (pthread_barrier_init): Make iattr
1038         a pointer to const.
1039         * pthread_cond_broadcast.c (__pthread_cond_broadcast): Pass
1040         LLL_SHARED as second argument to lll_{,un}lock.
1041         * pthread_cond_destroy.c (__pthread_cond_destroy): Likewise.
1042         * pthread_cond_signal.c (__pthread_cond_singal): Likewise.
1043         * pthread_cond_timedwait.c (__pthread_cond_timedwait): Likewise.
1044         * pthread_cond_wait.c (__condvar_cleanup, __pthread_cond_wait):
1045         Likewise.
1046         * pthread_getattr_np.c (pthread_getattr_np): Add LLL_PRIVATE
1047         as second argument to lll_{,un}lock macros on pd->lock.
1048         * pthread_getschedparam.c (__pthread_getschedparam): Likewise.
1049         * pthread_setschedparam.c (__pthread_setschedparam): Likewise.
1050         * pthread_setschedprio.c (pthread_setschedprio): Likewise.
1051         * tpp.c (__pthread_tpp_change_priority, __pthread_current_priority):
1052         Likewise.
1053         * sysdeps/pthread/createthread.c (do_clone, create_thread):
1054         Likewise.
1055         * pthread_once.c (once_lock): Change type to int.
1056         (__pthread_once): Pass LLL_PRIVATE as second argument to
1057         lll_{,un}lock macros on once_lock.
1058         * pthread_rwlock_rdlock.c (__pthread_rwlock_rdlock): Use
1059         lll_{,un}lock macros instead of lll_mutex_{,un}lock, pass
1060         rwlock->__data.__shared as second argument to them and similarly
1061         for lll_futex_w*.
1062         * pthread_rwlock_timedrdlock.c (pthread_rwlock_timedrdlock):
1063         Likewise.
1064         * pthread_rwlock_timedwrlock.c (pthread_rwlock_timedwrlock):
1065         Likewise.
1066         * pthread_rwlock_tryrdlock.c (__pthread_rwlock_tryrdlock): Likewise.
1067         * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Likewise.
1068         * pthread_rwlock_unlock.c (__pthread_rwlock_unlock): Likewise.
1069         * pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock): Likewise.
1070         * sem_close.c (sem_close): Pass LLL_PRIVATE as second argument
1071         to lll_{,un}lock macros on __sem_mappings_lock.
1072         * sem_open.c (check_add_mapping): Likewise.
1073         (__sem_mappings_lock): Change type to int.
1074         * semaphoreP.h (__sem_mappings_lock): Likewise.
1075         * pthread_mutex_lock.c (LLL_MUTEX_LOCK, LLL_MUTEX_TRYLOCK,
1076         LLL_ROBUST_MUTEX_LOCK): Use lll_{,try,robust_}lock macros
1077         instead of lll_*mutex_*, pass LLL_SHARED as last
1078         argument.
1079         (__pthread_mutex_lock): Use lll_unlock instead of lll_mutex_unlock,
1080         pass LLL_SHARED as last argument.
1081         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c (LLL_MUTEX_LOCK,
1082         LLL_MUTEX_TRYLOCK, LLL_ROBUST_MUTEX_LOCK): Use
1083         lll_{cond_,cond_try,robust_cond}lock macros instead of lll_*mutex_*,
1084         pass LLL_SHARED as last argument.
1085         * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Use
1086         lll_{timed,try,robust_timed,un}lock instead of lll_*mutex*, pass
1087         LLL_SHARED as last argument.
1088         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Similarly.
1089         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt):
1090         Similarly.
1091         * sysdeps/pthread/bits/libc-lock.h (__libc_lock_lock,
1092         __libc_lock_lock_recursive, __libc_lock_unlock,
1093         __libc_lock_unlock_recursive): Pass LLL_PRIVATE as second
1094         argument to lll_{,un}lock.
1095         * sysdeps/pthread/bits/stdio-lock.h (_IO_lock_lock,
1096         _IO_lock_unlock): Likewise.
1097         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Don't use
1098         compound literal.
1099         * sysdeps/unix/sysv/linux/unregister-atfork.c (__unregister_atfork):
1100         Pass LLL_PRIVATE as second argument to lll_{,un}lock macros on
1101         __fork_lock.
1102         * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork,
1103         free_mem): Likewise.
1104         (__fork_lock): Change type to int.
1105         * sysdeps/unix/sysv/linux/fork.h (__fork_lock): Likewise.
1106         * sysdeps/unix/sysv/linux/sem_post.c (__new_sem_post): Pass
1107         isem->private ^ FUTEX_PRIVATE_FLAG as second argument to
1108         lll_futex_wake.
1109         * sysdeps/unix/sysv/linux/sem_timedwait.c (sem_timedwait): Likewise.
1110         * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Likewise.
1111         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait_private):
1112         New function.
1113         (__lll_lock_wait, __lll_timedlock_wait): Add private argument and
1114         pass it through to lll_futex_*wait, only compile in when
1115         IS_IN_libpthread.
1116         * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
1117         (__lll_robust_lock_wait, __lll_robust_timedlock_wait): Add private
1118         argument and pass it through to lll_futex_*wait.
1119         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Renamed all
1120         lll_mutex_* resp. lll_robust_mutex_* macros to lll_* resp.
1121         lll_robust_*.  Renamed all __lll_mutex_* resp. __lll_robust_mutex_*
1122         inline functions to __lll_* resp. __lll_robust_*.
1123         (LLL_MUTEX_LOCK_INITIALIZER): Remove.
1124         (lll_mutex_dead): Add private argument.
1125         (__lll_lock_wait_private): New prototype.
1126         (__lll_lock_wait, __lll_robust_lock_wait, __lll_lock_timedwait,
1127         __lll_robust_lock_timedwait): Add private argument to prototypes.
1128         (__lll_lock): Add private argument, if it is constant LLL_PRIVATE,
1129         call __lll_lock_wait_private, otherwise pass private to
1130         __lll_lock_wait.
1131         (__lll_robust_lock, __lll_cond_lock, __lll_timedlock,
1132         __lll_robust_timedlock): Add private argument, pass it to
1133         __lll_*wait functions.
1134         (__lll_unlock): Add private argument, if it is constant LLL_PRIVATE,
1135         call __lll_unlock_wake_private, otherwise pass private to
1136         __lll_unlock_wake.
1137         (__lll_robust_unlock): Add private argument, pass it to
1138         __lll_robust_unlock_wake.
1139         (lll_lock, lll_robust_lock, lll_cond_lock, lll_timedlock,
1140         lll_robust_timedlock, lll_unlock, lll_robust_unlock): Add private
1141         argument, pass it through to __lll_* inline function.
1142         (__lll_mutex_unlock_force, lll_mutex_unlock_force): Remove.
1143         (lll_lock_t): Remove.
1144         (__lll_cond_wait, __lll_cond_timedwait, __lll_cond_wake,
1145         __lll_cond_broadcast, lll_cond_wait, lll_cond_timedwait,
1146         lll_cond_wake, lll_cond_broadcast): Remove.
1147         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
1148         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
1149         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
1150         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
1151         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Allow including
1152         the header from assembler.  Renamed all lll_mutex_* resp.
1153         lll_robust_mutex_* macros to lll_* resp. lll_robust_*.
1154         (LOCK, FUTEX_CMP_REQUEUE, FUTEX_WAKE_OP,
1155         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
1156         (LLL_MUTEX_LOCK_INITIALIZER, LLL_MUTEX_LOCK_INITIALIZER_LOCKED,
1157         LLL_MUTEX_LOCK_INITIALIZER_WAITERS): Remove.
1158         (__lll_mutex_lock_wait, __lll_mutex_timedlock_wait,
1159         __lll_mutex_unlock_wake, __lll_lock_wait, __lll_unlock_wake):
1160         Remove prototype.
1161         (__lll_trylock_asm, __lll_lock_asm_start, __lll_unlock_asm): Define.
1162         (lll_robust_trylock, lll_cond_trylock): Use LLL_LOCK_INITIALIZER*
1163         rather than LLL_MUTEX_LOCK_INITIALIZER* macros.
1164         (lll_trylock): Likewise, use __lll_trylock_asm, pass
1165         MULTIPLE_THREADS_OFFSET as another asm operand.
1166         (lll_lock): Add private argument, use __lll_lock_asm_start, pass
1167         MULTIPLE_THREADS_OFFSET as last asm operand, call
1168         __lll_lock_wait_private if private is constant LLL_PRIVATE,
1169         otherwise pass private as another argument to __lll_lock_wait.
1170         (lll_robust_lock, lll_cond_lock, lll_robust_cond_lock,
1171         lll_timedlock, lll_robust_timedlock): Add private argument, pass
1172         private as another argument to __lll_*lock_wait call.
1173         (lll_unlock): Add private argument, use __lll_unlock_asm, pass
1174         MULTIPLE_THREADS_OFFSET as another asm operand, call
1175         __lll_unlock_wake_private if private is constant LLL_PRIVATE,
1176         otherwise pass private as another argument to __lll_unlock_wake.
1177         (lll_robust_unlock): Add private argument, pass private as another
1178         argument to __lll_unlock_wake.
1179         (lll_robust_dead): Add private argument, use __lll_private_flag
1180         macro.
1181         (lll_islocked): Use LLL_LOCK_INITIALIZER instead of
1182         LLL_MUTEX_LOCK_INITIALIZER.
1183         (lll_lock_t): Remove.
1184         (LLL_LOCK_INITIALIZER_WAITERS): Define.
1185         (__lll_cond_wait, __lll_cond_timedwait, __lll_cond_wake,
1186         __lll_cond_broadcast, lll_cond_wait, lll_cond_timedwait,
1187         lll_cond_wake, lll_cond_broadcast): Remove.
1188         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
1189         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Revert
1190         2007-05-2{3,9} changes.
1191         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Include
1192         kernel-features.h and lowlevellock.h.
1193         (LOAD_PRIVATE_FUTEX_WAIT): Define.
1194         (LOAD_FUTEX_WAIT): Rewritten.
1195         (LOCK, SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't
1196         define.
1197         (__lll_lock_wait_private, __lll_unlock_wake_private): New functions.
1198         (__lll_mutex_lock_wait): Rename to ...
1199         (__lll_lock_wait): ... this.  Take futex addr from %edx instead of
1200         %ecx, %ecx is now private argument.  Don't compile in for libc.so.
1201         (__lll_mutex_timedlock_wait): Rename to ...
1202         (__lll_timedlock_wait): ... this.  Use __NR_gettimeofday.  %esi
1203         contains private argument.  Don't compile in for libc.so.
1204         (__lll_mutex_unlock_wake): Rename to ...
1205         (__lll_unlock_wake): ... this.  %ecx contains private argument.
1206         Don't compile in for libc.so.
1207         (__lll_timedwait_tid): Use __NR_gettimeofday.
1208         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: Include
1209         kernel-features.h and lowlevellock.h.
1210         (LOAD_FUTEX_WAIT): Define.
1211         (LOCK, SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't
1212         define.
1213         (__lll_robust_mutex_lock_wait): Rename to ...
1214         (__lll_robust_lock_wait): ... this.  Futex addr is now in %edx
1215         argument, %ecx argument contains private.  Use LOAD_FUTEX_WAIT
1216         macro.
1217         (__lll_robust_mutex_timedlock_wait): Rename to ...
1218         (__lll_robust_timedlock_wait): ... this.  Use __NR_gettimeofday.
1219         %esi argument contains private, use LOAD_FUTEX_WAIT macro.
1220         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Include
1221         lowlevellock.h.
1222         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1223         (pthread_barrier_wait): Rename __lll_mutex_* to __lll_*, pass
1224         PRIVATE(%ebx) ^ LLL_SHARED as private argument in %ecx to
1225         __lll_lock_wait and __lll_unlock_wake, pass MUTEX(%ebx) address
1226         to __lll_lock_wait in %edx.
1227         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S:
1228         Include lowlevellock.h and pthread-errnos.h.
1229         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE,
1230         FUTEX_CMP_REQUEUE, EINVAL, LOCK): Don't define.
1231         (__pthread_cond_broadcast): Rename __lll_mutex_* to __lll_*, pass
1232         cond_lock address in %edx rather than %ecx to __lll_lock_wait,
1233         pass LLL_SHARED in %ecx to both __lll_lock_wait and
1234         __lll_unlock_wake.
1235         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S:
1236         Include lowlevellock.h and pthread-errnos.h.
1237         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_WAKE_OP,
1238         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE, EINVAL, LOCK): Don't define.
1239         (__pthread_cond_signal): Rename __lll_mutex_* to __lll_*, pass
1240         cond_lock address in %edx rather than %ecx to __lll_lock_wait,
1241         pass LLL_SHARED in %ecx to both __lll_lock_wait and
1242         __lll_unlock_wake.
1243         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
1244         Include lowlevellock.h.
1245         (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE, LOCK):
1246         Don't define.
1247         (__pthread_cond_timedwait): Rename __lll_mutex_* to __lll_*, pass
1248         cond_lock address in %edx rather than %ecx to __lll_lock_wait,
1249         pass LLL_SHARED in %ecx to both __lll_lock_wait and
1250         __lll_unlock_wake.  Use __NR_gettimeofday.
1251         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
1252         Include lowlevellock.h.
1253         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1254         (__pthread_cond_wait, __condvar_w_cleanup): Rename __lll_mutex_*
1255         to __lll_*, pass cond_lock address in %edx rather than %ecx to
1256         __lll_lock_wait, pass LLL_SHARED in %ecx to both __lll_lock_wait
1257         and __lll_unlock_wake.
1258         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S:
1259         Include lowlevellock.h.
1260         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1261         (__pthread_rwlock_rdlock): Rename __lll_mutex_* to __lll_*, pass
1262         MUTEX(%ebx) address in %edx rather than %ecx to
1263         __lll_lock_wait, pass PSHARED(%ebx) in %ecx to both __lll_lock_wait
1264         and __lll_unlock_wake.  Move return value from %ecx to %edx
1265         register.
1266         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
1267         Include lowlevellock.h.
1268         (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE, LOCK):
1269         Don't define.
1270         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*, pass
1271         MUTEX(%ebp) address in %edx rather than %ecx to
1272         __lll_lock_wait, pass PSHARED(%ebp) in %ecx to both __lll_lock_wait
1273         and __lll_unlock_wake.  Move return value from %ecx to %edx
1274         register.  Use __NR_gettimeofday.
1275         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
1276         Include lowlevellock.h.
1277         (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE, LOCK):
1278         Don't define.
1279         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*, pass
1280         MUTEX(%ebp) address in %edx rather than %ecx to
1281         __lll_lock_wait, pass PSHARED(%ebp) in %ecx to both __lll_lock_wait
1282         and __lll_unlock_wake.  Move return value from %ecx to %edx
1283         register.  Use __NR_gettimeofday.
1284         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
1285         Include lowlevellock.h.
1286         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1287         (__pthread_rwlock_unlock): Rename __lll_mutex_* to __lll_*, pass
1288         MUTEX(%edi) address in %edx rather than %ecx to
1289         __lll_lock_wait, pass PSHARED(%edi) in %ecx to both __lll_lock_wait
1290         and __lll_unlock_wake.
1291         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S:
1292         Include lowlevellock.h.
1293         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1294         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*, pass
1295         MUTEX(%ebx) address in %edx rather than %ecx to
1296         __lll_lock_wait, pass PSHARED(%ebx) in %ecx to both __lll_lock_wait
1297         and __lll_unlock_wake.  Move return value from %ecx to %edx
1298         register.
1299         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Include
1300         lowlevellock.h.
1301         (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Don't
1302         define.
1303         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Include lowlevellock.h.
1304         (LOCK, SYS_futex, FUTEX_WAKE): Don't define.
1305         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Include
1306         lowlevellock.h.
1307         (LOCK, SYS_futex, SYS_gettimeofday, FUTEX_WAIT): Don't define.
1308         (sem_timedwait): Use __NR_gettimeofday.
1309         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Include
1310         lowlevellock.h.
1311         (LOCK): Don't define.
1312         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Include
1313         lowlevellock.h.
1314         (LOCK, SYS_futex, FUTEX_WAIT): Don't define.
1315         * sysdeps/unix/sysv/linux/powerpc/sem_post.c: Wake only when there
1316         are waiters.
1317         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: Revert
1318         2007-05-2{3,9} changes.
1319         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Include
1320         kernel-features.h and lowlevellock.h.
1321         (LOAD_PRIVATE_FUTEX_WAIT): Define.
1322         (LOAD_FUTEX_WAIT): Rewritten.
1323         (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't define.
1324         (__lll_lock_wait_private, __lll_unlock_wake_private): New functions.
1325         (__lll_mutex_lock_wait): Rename to ...
1326         (__lll_lock_wait): ... this.  %esi is now private argument.
1327         Don't compile in for libc.so.
1328         (__lll_mutex_timedlock_wait): Rename to ...
1329         (__lll_timedlock_wait): ... this.  %esi contains private argument.
1330         Don't compile in for libc.so.
1331         (__lll_mutex_unlock_wake): Rename to ...
1332         (__lll_unlock_wake): ... this.  %esi contains private argument.
1333         Don't compile in for libc.so.
1334         * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: Include
1335         kernel-features.h and lowlevellock.h.
1336         (LOAD_FUTEX_WAIT): Define.
1337         (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't define.
1338         (__lll_robust_mutex_lock_wait): Rename to ...
1339         (__lll_robust_lock_wait): ... this.  %esi argument contains private.
1340         Use LOAD_FUTEX_WAIT macro.
1341         (__lll_robust_mutex_timedlock_wait): Rename to ...
1342         (__lll_robust_timedlock_wait): ... this. %esi argument contains
1343         private, use LOAD_FUTEX_WAIT macro.
1344         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Include
1345         lowlevellock.h.
1346         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1347         (pthread_barrier_wait): Rename __lll_mutex_* to __lll_*, pass
1348         PRIVATE(%rdi) ^ LLL_SHARED as private argument in %esi to
1349         __lll_lock_wait and __lll_unlock_wake.
1350         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S:
1351         Include lowlevellock.h and pthread-errnos.h.
1352         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE,
1353         FUTEX_CMP_REQUEUE, EINVAL, LOCK): Don't define.
1354         (__pthread_cond_broadcast): Rename __lll_mutex_* to __lll_*,
1355         pass LLL_SHARED in %esi to both __lll_lock_wait and
1356         __lll_unlock_wake.
1357         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S:
1358         Include lowlevellock.h and pthread-errnos.h.
1359         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_WAKE_OP,
1360         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE, EINVAL, LOCK): Don't define.
1361         (__pthread_cond_signal): Rename __lll_mutex_* to __lll_*,
1362         pass LLL_SHARED in %esi to both __lll_lock_wait and
1363         __lll_unlock_wake.
1364         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:
1365         Include lowlevellock.h.
1366         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1367         (__pthread_cond_timedwait): Rename __lll_mutex_* to __lll_*,
1368         pass LLL_SHARED in %esi to both __lll_lock_wait and
1369         __lll_unlock_wake.
1370         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:
1371         Include lowlevellock.h.
1372         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1373         (__pthread_cond_wait, __condvar_cleanup): Rename __lll_mutex_*
1374         to __lll_*, pass LLL_SHARED in %esi to both __lll_lock_wait
1375         and __lll_unlock_wake.
1376         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S:
1377         Include lowlevellock.h.
1378         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
1379         Don't define.
1380         (__pthread_rwlock_rdlock): Rename __lll_mutex_* to __lll_*,
1381         pass PSHARED(%rdi) in %esi to both __lll_lock_wait
1382         and __lll_unlock_wake.
1383         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
1384         Include lowlevellock.h.
1385         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
1386         Don't define.
1387         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*,
1388         pass PSHARED(%rdi) in %esi to both __lll_lock_wait
1389         and __lll_unlock_wake.
1390         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
1391         Include lowlevellock.h.
1392         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
1393         Don't define.
1394         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*,
1395         pass PSHARED(%rdi) in %esi to both __lll_lock_wait
1396         and __lll_unlock_wake.
1397         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S:
1398         Include lowlevellock.h.
1399         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
1400         Don't define.
1401         (__pthread_rwlock_unlock): Rename __lll_mutex_* to __lll_*,
1402         pass PSHARED(%rdi) in %esi to both __lll_lock_wait
1403         and __lll_unlock_wake.
1404         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S:
1405         Include lowlevellock.h.
1406         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
1407         Don't define.
1408         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*,
1409         pass PSHARED(%rdi) in %ecx to both __lll_lock_wait
1410         and __lll_unlock_wake.
1411         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Include
1412         lowlevellock.h.
1413         (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Don't
1414         define.
1415         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Include lowlevellock.h.
1416         (LOCK, SYS_futex, FUTEX_WAKE): Don't define.
1417         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Include
1418         lowlevellock.h.
1419         (LOCK, SYS_futex, FUTEX_WAIT): Don't define.
1420         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Include
1421         lowlevellock.h.
1422         (LOCK): Don't define.
1423         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Include
1424         lowlevellock.h.
1425         (LOCK, SYS_futex, FUTEX_WAIT): Don't define.
1426         * sysdeps/unix/sysv/linux/sparc/internaltypes.h: New file.
1427         * sysdeps/unix/sysv/linux/sparc/pthread_barrier_destroy.c: New file.
1428         * sysdeps/unix/sysv/linux/sparc/pthread_barrier_init.c: New file.
1429         * sysdeps/unix/sysv/linux/sparc/pthread_barrier_wait.c: New file.
1430         * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c
1431         (__lll_lock_wait_private): New function.
1432         (__lll_lock_wait, __lll_timedlock_wait): Add private argument, pass
1433         it to lll_futex_*wait.  Don't compile in for libc.so.
1434         * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_init.c:
1435         Remove.
1436         * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c
1437         (struct sparc_pthread_barrier): Remove.
1438         (pthread_barrier_wait): Use union sparc_pthread_barrier instead of
1439         struct sparc_pthread_barrier.  Pass
1440         ibarrier->s.pshared ? LLL_SHARED : LLL_PRIVATE to lll_{,un}lock
1441         and lll_futex_wait macros.
1442         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_init.c:
1443         Remove.
1444         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
1445         Include sparc pthread_barrier_wait.c instead of generic one.
1447 2007-07-30  Jakub Jelinek  <jakub@redhat.com>
1449         * tst-rwlock14.c (do_test): Avoid warnings on 32-bit arches.
1451         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S
1452         (pthread_rwlock_timedrdlock): Copy futex retval to %esi rather than
1453         %ecx.
1454         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S
1455         (pthread_rwlock_timedwrlock): Likewise.
1456         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S
1457         (__pthread_rwlock_unlock): Fix MUTEX != 0 args to __lll_*.
1459 2007-07-31  Jakub Jelinek  <jakub@redhat.com>
1461         * sysdeps/sparc/tls.h (tcbhead_t): Add private_futex field.
1463 2007-07-26  Jakub Jelinek  <jakub@redhat.com>
1465         * tst-locale2.c (useless): Add return statement.
1467 2007-07-24  Jakub Jelinek  <jakub@redhat.com>
1469         * allocatestack.c (__nptl_setxid, __wait_lookup_done): Replace
1470         lll_private_futex_* (*) with lll_futex_* (*, LLL_PRIVATE).
1471         * pthread_create.c (start_thread): Likewise.
1472         * init.c (sighandler_setxid): Likewise.
1473         * sysdeps/alpha/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1474         * sysdeps/ia64/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1475         * sysdeps/i386/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1476         * sysdeps/s390/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1477         * sysdeps/powerpc/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1478         * sysdeps/x86_64/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1479         * sysdeps/sparc/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1480         * sysdeps/sh/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1481         * sysdeps/pthread/aio_misc.h (AIO_MISC_NOTIFY, AIO_MISC_WAIT):
1482         Likewise.
1483         * sysdeps/pthread/gai_misc.h (GAI_MISC_NOTIFY, GAI_MISC_WAIT):
1484         Likewise.
1485         * sysdeps/unix/sysv/linux/unregister-atfork.c (__unregister_atfork):
1486         Likewise.
1487         * sysdeps/unix/sysv/linux/rtld-lowlevel.h (__rtld_waitzero,
1488         __rtld_notify): Likewise.
1489         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Likewise.
1490         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (clear_once_control,
1491         __pthread_once): Likewise.
1492         * sysdeps/unix/sysv/linux/alpha/pthread_once.c (clear_once_control,
1493         __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
1494         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_PRIVATE_FLAG,
1495         LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
1496         (lll_futex_wait): Add private argument, define as wrapper around
1497         lll_futex_timed_wait.
1498         (lll_futex_timed_wait, lll_futex_wake): Add private argument,
1499         use __lll_private_flag macro.
1500         (lll_robust_mutex_dead, __lll_mutex_unlock, __lll_robust_mutex_unlock,
1501         __lll_mutex_unlock_force): Pass LLL_SHARED as last arg to lll_futex_*.
1502         * sysdeps/unix/sysv/linux/ia64/pthread_once.c (clear_once_control,
1503         __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
1504         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_PRIVATE_FLAG,
1505         LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
1506         (lll_futex_wait): Add private argument, define as wrapper around
1507         lll_futex_timed_wait.
1508         (lll_futex_timed_wait, lll_futex_wake): Add private argument,
1509         use __lll_private_flag macro.
1510         (__lll_mutex_unlock, __lll_robust_mutex_unlock, lll_wait_tid,
1511         __lll_mutex_unlock_force): Pass LLL_SHARED as last arg to lll_futex_*.
1512         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (__lll_private_flag):
1513         Define.
1514         (lll_futex_timed_wait, lll_futex_wake): Use it.
1515         (lll_private_futex_wait, lll_private_futex_timed_wait,
1516         lll_private_futex_wake): Removed.
1517         * sysdeps/unix/sysv/linux/s390/pthread_once.c (clear_once_control,
1518         __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
1519         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_PRIVATE_FLAG,
1520         LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
1521         (lll_futex_wait): Add private argument, define as wrapper around
1522         lll_futex_timed_wait.
1523         (lll_futex_timed_wait, lll_futex_wake): Add private argument,
1524         use __lll_private_flag macro.
1525         (lll_robust_mutex_dead, __lll_mutex_unlock, __lll_robust_mutex_unlock,
1526         lll_wait_tid, __lll_mutex_unlock_force): Pass LLL_SHARED as last arg
1527         to lll_futex_*.
1528         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
1529         (lll_private_futex_wait, lll_private_futex_timed_wait,
1530         lll_private_futex_wake): Removed.
1531         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (__lll_private_flag):
1532         Fix !__ASSUME_PRIVATE_FUTEX non-constant private case.
1533         (lll_private_futex_wait, lll_private_futex_timed_wait,
1534         lll_private_futex_wake): Removed.
1535         * sysdeps/unix/sysv/linux/sparc/pthread_once.c (clear_once_control,
1536         __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
1537         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_PRIVATE_FLAG,
1538         LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
1539         (lll_futex_wait): Add private argument, define as wrapper around
1540         lll_futex_timed_wait.
1541         (lll_futex_timed_wait, lll_futex_wake): Add private argument,
1542         use __lll_private_flag macro.
1543         (lll_robust_mutex_dead, __lll_mutex_unlock, __lll_robust_mutex_unlock,
1544         lll_wait_tid, __lll_mutex_unlock_force): Pass LLL_SHARED as last arg
1545         to lll_futex_*.
1546         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (__lll_private_flag):
1547         Define.
1548         (lll_futex_timed_wait, lll_futex_wake): Use it.
1549         (lll_private_futex_wait, lll_private_futex_timed_wait,
1550         lll_private_futex_wake): Removed.
1552 2007-07-27  Jakub Jelinek  <jakub@redhat.com>
1554         * sysdeps/sparc/tls.h (tcbhead_t): Move gscope_flag to the end
1555         of the structure for sparc32.
1557 2007-07-26  Aurelien Jarno  <aurelien@aurel32.net>
1559         * sysdeps/sparc/tls.h (tcbhead_t): Add gscope_flag.
1561 2007-07-23  Ulrich Drepper  <drepper@redhat.com>
1563         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: Fix
1564         code used when private futexes are assumed.
1565         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
1566         Likewise.
1568 2007-07-23  Jakub Jelinek  <jakub@redhat.com>
1570         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
1571         (__lll_private_flag): Define.
1572         (lll_futex_wait): Define as a wrapper around lll_futex_timed_wait.
1573         (lll_futex_timed_wait, lll_futex_wake, lll_futex_wake_unlock): Use
1574         __lll_private_flag.
1575         (lll_private_futex_wait, lll_private_futex_timedwait,
1576         lll_private_futex_wake): Define as wrapper around non-_private
1577         macros.
1578         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
1579         (__lll_private_flag): Define.
1580         (lll_futex_timed_wait, lll_futex_wake): Use __lll_private_flag.
1581         (lll_private_futex_wait, lll_private_futex_timedwait,
1582         lll_private_futex_wake): Define as wrapper around non-_private
1583         macros.
1585 2007-07-10  Steven Munroe  <sjmunroe@us.ibm.com>
1587         * pthread_rwlock_rdlock.c (__pthread_rwlock_rdlock): Add LLL_SHARED
1588         parameter to lll_futex_wait call.
1589         * pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock): Likewise.
1591         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
1592         Replace lll_futex_wait with lll_private_futex_wait.
1593         * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
1594         Add LLL_SHARED parameter to lll_futex_wake().
1596         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define LLL_PRIVATE
1597         LLL_SHARED, lll_private_futex_wait, lll_private_futex_timed_wait and
1598         lll_private_futex_wake.
1599         (lll_futex_wait): Add private parameter. Adjust FUTEX_PRIVATE_FLAG
1600         bit from private parm before syscall.
1601         (lll_futex_timed_wait): Likewise.
1602         (lll_futex_wake): Likewise.
1603         (lll_futex_wake_unlock): Likewise.
1604         (lll_mutex_unlock): Add LLL_SHARED parm to lll_futex_wake call.
1605         (lll_robust_mutex_unlock): Likewise.
1606         (lll_mutex_unlock_force): Likewise.
1607         (lll_wait_tid): Add LLL_SHARED parm to lll_futex_wait call.
1609 2007-07-23  Ulrich Drepper  <drepper@redhat.com>
1611         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: Fix
1612         compilation when unconditionally using private futexes.
1613         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
1614         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
1615         Likewise.
1616         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
1617         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
1619 2007-07-17  Jakub Jelinek  <jakub@redhat.com>
1621         * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock_clear_flags2):
1622         Define.
1624 2007-07-06  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
1626         * sysdeps/sh/tls.h: Include stdlib.h, list.h, sysdep.h and
1627         kernel-features.h.
1629 2007-05-16  Roland McGrath  <roland@redhat.com>
1631         * init.c (__nptl_initial_report_events): New variable.
1632         (__pthread_initialize_minimal_internal): Initialize pd->report_events
1633         to that.
1635 2007-06-22  Jakub Jelinek  <jakub@redhat.com>
1637         * pthread_getattr_np.c (pthread_getattr_np): Clear cpuset and
1638         cpusetsize if pthread_getaffinity_np failed with ENOSYS.
1640 2007-06-19  Ulrich Drepper  <drepper@redhat.com>
1642         * sysdeps/unix/sysv/linux/rtld-lowlevel.h: Remove mrlock
1643         implementation.
1645 2007-06-18  Ulrich Drepper  <drepper@redhat.com>
1647         * pthreadP.h: Define PTHREAD_MUTEX_TYPE.
1648         * phtread_mutex_lock.c: Use PTHREAD_MUTEX_TYPE.
1649         * pthread_mutex_timedlock.c: Likewise.
1650         * pthread_mutex_trylock.c: Likewise.
1651         * pthread_mutex_unlock.c: Likewise.
1653 2007-06-17  Andreas Schwab  <schwab@suse.de>
1655         * sysdeps/pthread/pt-initfini.c: Tell gcc about the nonstandard
1656         sections.
1658 2007-06-17  Ulrich Drepper  <drepper@redhat.com>
1660         * allocatestack.c (allocate_stack): Make code compile if
1661         __ASSUME_PRIVATE_FUTEX is set.
1663 2007-06-17  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
1665         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S:
1666         (__pthread_rwlock_rdlock): Don't use non SH-3/4 instruction.
1667         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S:
1668         (__pthread_rwlock_wrlock): Likewise.
1669         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S:
1670         (pthread_rwlock_timedrdlock): Likewise.
1671         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S:
1672         (pthread_rwlock_timedwrlock): Likewise.
1673         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S:
1674         (__pthread_rwlock_unlock): Likewise.
1676 2007-06-10  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
1678         * sysdeps/sh/tcb-offsets.sym: Add PRIVATE_FUTEX.
1679         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Include endian.h.
1680         Split __flags into __flags, __shared, __pad1 and __pad2.
1681         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Use private
1682         futexes if they are available.
1683         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Adjust so that change
1684         in libc-lowlevellock.S allow using private futexes.
1685         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Define
1686         FUTEX_PRIVATE_FLAG.  Add additional parameter to lll_futex_wait,
1687         lll_futex_timed_wait and lll_futex_wake.  Change lll_futex_wait
1688         to call lll_futex_timed_wait.  Add lll_private_futex_wait,
1689         lll_private_futex_timed_wait and lll_private_futex_wake.
1690         (lll_robust_mutex_unlock): Fix typo.
1691         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Use private
1692         field in futex command setup.
1693         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Use
1694         COND_NWAITERS_SHIFT instead of COND_CLOCK_BITS.
1695         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
1696         * sysdeps/unix/sysv/linux/sh/pthread_once.S: Use private futexes
1697         if they are available.  Remove clear_once_control.
1698         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Use private
1699         futexes if they are available.
1700         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
1701         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
1702         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
1703         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
1704         * sysdeps/unix/sysv/linux/sh/sem_post.S: Add private futex support.
1705         Wake only when there are waiters.
1706         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Add private futex
1707         support.  Indicate that there are waiters.  Remove unnecessary
1708         extra cancellation test.
1709         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.  Removed
1710         left-over duplication of __sem_wait_cleanup.
1712 2007-06-07  Ulrich Drepper  <drepper@redhat.com>
1714         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Add additional
1715         parameter to lll_futex_wait, lll_futex_timed_wait, and
1716         lll_futex_wake.  Change lll_futex_wait to call lll_futex_timed_wait.
1717         Add lll_private_futex_wait, lll_private_futex_timed_wait, and
1718         lll_private_futex_wake.
1719         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
1720         * allocatestack.c: Adjust use of lll_futex_* macros.
1721         * init.c: Likewise.
1722         * lowlevellock.h: Likewise.
1723         * pthread_barrier_wait.c: Likewise.
1724         * pthread_cond_broadcast.c: Likewise.
1725         * pthread_cond_destroy.c: Likewise.
1726         * pthread_cond_signal.c: Likewise.
1727         * pthread_cond_timedwait.c: Likewise.
1728         * pthread_cond_wait.c: Likewise.
1729         * pthread_create.c: Likewise.
1730         * pthread_mutex_lock.c: Likewise.
1731         * pthread_mutex_setprioceiling.c: Likewise.
1732         * pthread_mutex_timedlock.c: Likewise.
1733         * pthread_mutex_unlock.c: Likewise.
1734         * pthread_rwlock_timedrdlock.c: Likewise.
1735         * pthread_rwlock_timedwrlock.c: Likewise.
1736         * pthread_rwlock_unlock.c: Likewise.
1737         * sysdeps/alpha/tls.h: Likewise.
1738         * sysdeps/i386/tls.h: Likewise.
1739         * sysdeps/ia64/tls.h: Likewise.
1740         * sysdeps/powerpc/tls.h: Likewise.
1741         * sysdeps/pthread/aio_misc.h: Likewise.
1742         * sysdeps/pthread/gai_misc.h: Likewise.
1743         * sysdeps/s390/tls.h: Likewise.
1744         * sysdeps/sh/tls.h: Likewise.
1745         * sysdeps/sparc/tls.h: Likewise.
1746         * sysdeps/unix/sysv/linux/fork.c: Likewise.
1747         * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
1748         * sysdeps/unix/sysv/linux/lowlevelrobustlock.c: Likewise.
1749         * sysdeps/unix/sysv/linux/rtld-lowlevel.h: Likewise.
1750         * sysdeps/unix/sysv/linux/sem_post.c: Likewise.
1751         * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
1752         * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
1753         * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
1754         * sysdeps/unix/sysv/linux/sparc/pthread_once.c: Likewise.
1755         * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c:
1756         Likewise.
1757         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c: Likewise.
1758         * sysdeps/x86_64/tls.h: Likewise.
1760 2007-05-29  Ulrich Drepper  <drepper@redhat.com>
1762         * pthread_getattr_np.c: No need to install a cancellation handler,
1763         this is no cancellation point.
1764         * pthread_getschedparam.c: Likewise.
1765         * pthread_setschedparam.c: Likewise.
1766         * pthread_setschedprio.c: Likewise.
1767         * sysdeps/unix/sysv/linux/lowlevellock.c: Remove all traces of
1768         lll_unlock_wake_cb.
1769         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Likewise.
1770         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
1771         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
1772         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
1773         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
1774         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
1775         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
1776         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
1777         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
1778         * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c: Likewise.
1779         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
1780         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
1782         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Checking
1783         whether there are more than one thread makes no sense here since
1784         we only call the slow path if the locks are taken.
1785         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: Likewise.
1787         * sysdeps/unix/sysv/linux/internaltypes.h: Introduce
1788         COND_NWAITERS_SHIFT.
1789         * pthread_cond_destroy.c: Use COND_NWAITERS_SHIFT instead of
1790         COND_CLOCK_BITS.
1791         * pthread_cond_init.c: Likewise.
1792         * pthread_cond_timedwait.c: Likewise.
1793         * pthread_cond_wait.c: Likewise.
1794         * pthread_condattr_getclock.c: Likewise.
1795         * pthread_condattr_setclock.c: Likewise.
1796         * sysdeps/unix/sysv/linux/lowlevelcond.sym: Likewise.
1797         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
1798         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
1799         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
1800         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
1802 2007-05-28  Jakub Jelinek  <jakub@redhat.com>
1804         * sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstacksize.c: Include
1805         unistd.h.
1807         * sysdeps/i386/tls.h (THREAD_GSCOPE_RESET_FLAG): Use explicit
1808         insn suffix.
1809         (THREAD_GSCOPE_GET_FLAG): Remove.
1810         * sysdeps/x86_64/tls.h (THREAD_GSCOPE_GET_FLAG): Remove.
1811         * allocatestack.c (__wait_lookup_done): Revert 2007-05-24
1812         changes.
1813         * sysdeps/powerpc/tls.h (tcbhead_t): Remove gscope_flag.
1814         (THREAD_GSCOPE_GET_FLAG): Remove.
1815         (THREAD_GSCOPE_RESET_FLAG): Use THREAD_SELF->header.gscope_flag
1816         instead of THREAD_GSCOPE_GET_FLAG.
1817         (THREAD_GSCOPE_SET_FLAG): Likewise.  Add atomic_write_barrier after
1818         it.
1819         * sysdeps/s390/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
1820         THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
1821         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
1822         THREAD_GSCOPE_WAIT): Define.
1823         * sysdeps/sparc/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
1824         THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
1825         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
1826         THREAD_GSCOPE_WAIT): Define.
1827         * sysdeps/sh/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
1828         THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
1829         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
1830         THREAD_GSCOPE_WAIT): Define.
1831         * sysdeps/ia64/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
1832         THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
1833         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
1834         THREAD_GSCOPE_WAIT): Define.
1836 2007-05-24  Richard Henderson  <rth@redhat.com>
1838         * descr.h (struct pthread): Add header.gscope_flag.
1839         * sysdeps/alpha/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
1840         THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
1841         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
1842         THREAD_GSCOPE_WAIT): Define.
1844 2007-05-27  Ulrich Drepper  <drepper@redhat.com>
1846         * init.c: Make it compile with older kernel headers.
1848         * tst-initializers1.c: Show through exit code which test failed.
1850         * pthread_rwlock_init.c: Also initialize __shared field.
1851         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Split __flags
1852         element in rwlock structure into four byte elements.  One of them is
1853         the new __shared element.
1854         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h [__WORDSIZE=32]:
1855         Likewise.
1856         [__WORDSIZE=64]: Renamed __pad1 element int rwlock structure to
1857         __shared, adjust names of other padding elements.
1858         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
1859         * sysdeps/pthread/pthread.h: Adjust rwlock initializers.
1860         * sysdeps/unix/sysv/linux/lowlevelrwlock.sym: Add PSHARED.
1861         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define
1862         FUTEX_PRIVATE_FLAG.
1863         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Change main
1864         futex to use private operations if possible.
1865         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
1866         Likewise.
1867         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
1868         Likewise.
1869         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
1870         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
1871         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
1872         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
1873         Likewise.
1874         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
1875         Likewise.
1876         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
1877         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
1879 2007-05-26  Ulrich Drepper  <drepper@redhat.com>
1881         * pthreadP.h (PTHREAD_RWLOCK_PREFER_READER_P): Define.
1882         * pthread_rwlock_rdlock.c: Use PTHREAD_RWLOCK_PREFER_READER_P.
1883         * pthread_rwlock_timedrdlock.c: Likewise.
1884         * pthread_rwlock_tryrdlock.c: Likewise.
1886         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S (sem_trywait): Tiny
1887         optimization.
1889         * sysdeps/unix/sysv/linux/sem_wait.c: Add missing break.
1890         * sysdeps/unix/sysv/linux/sem_timedwait.c: Removed left-over
1891         duplication of __sem_wait_cleanup.
1893         * allocatestack.c: Revert last change.
1894         * init.c: Likewise.
1895         * sysdeps/i386/tls.h: Likewise.
1896         * sysdeps/x86_64/tls.h: Likewise.
1897         * descr.h [TLS_DTV_AT_TP] (struct pthread): Add private_futex field to
1898         header structure.
1899         * sysdeps/powerpc/tcb-offsets.sym: Add PRIVATE_FUTEX_OFFSET.
1901         * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_barrier):
1902         Add private field.
1903         * sysdeps/unix/sysv/linux/lowlevelbarrier.sym: Add PRIVATE definition.
1904         * pthread_barrier_init.c: Set private flag if pshared and private
1905         futexes are supported.
1906         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Use
1907         private field in futex command setup.
1908         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise.
1910 2007-05-25  Ulrich Drepper  <drepper@redhat.com>
1912         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Add private futex
1913         support.
1914         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
1915         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
1916         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
1917         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
1918         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
1920         * semaphoreP.h: Declare __old_sem_init and __old_sem_wait.
1921         * sem_init.c (__new_sem_init): Rewrite to initialize all three
1922         fields in the structure.
1923         (__old_sem_init): New function.
1924         * sem_open.c: Initialize all fields of the structure.
1925         * sem_getvalue.c: Adjust for renamed element.
1926         * sysdeps/unix/sysv/linux/Makefile [subdir=nptl]
1927         (gen-as-const-headers): Add structsem.sym.
1928         * sysdeps/unix/sysv/linux/structsem.sym: New file.
1929         * sysdeps/unix/sysv/linux/internaltypes.h: Rename struct sem to
1930         struct new_sem.  Add struct old_sem.
1931         * sysdeps/unix/sysv/linux/sem_post.c: Wake only when there are waiters.
1932         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
1933         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
1934         * sysdeps/unix/sysv/linux/sem_wait.c: Indicate that there are waiters.
1935         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
1936         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
1937         * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
1938         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
1939         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
1940         * Makefile (tests): Add tst-sem10, tst-sem11, tst-sem12.
1941         * tst-sem10.c: New file.
1942         * tst-sem11.c: New file.
1943         * tst-sem12.c: New file.
1944         * tst-typesizes.c: Test struct new_sem and struct old_sem instead
1945         of struct sem.
1947 2007-05-25  Ulrich Drepper  <drepper@redhat.com>
1948             Jakub Jelinek  <jakub@redhat.com>
1950         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
1951         Move __pthread_enable_asynccancel right before futex syscall.
1952         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
1953         Likewise.
1955 2007-05-24  Jakub Jelinek  <jakub@redhat.com>
1957         * sysdeps/i386/tls.h (THREAD_SET_PRIVATE_FUTEX,
1958         THREAD_COPY_PRIVATE_FUTEX): Define.
1959         * sysdeps/x86_64/tls.h (THREAD_SET_PRIVATE_FUTEX,
1960         THREAD_COPY_PRIVATE_FUTEX): Define.
1961         * allocatestack.c (allocate_stack): Use THREAD_COPY_PRIVATE_FUTEX.
1962         * init.c (__pthread_initialize_minimal_internal): Use
1963         THREAD_SET_PRIVATE_FUTEX.
1965         * sysdeps/powerpc/tls.h (tcbhead_t): Add gscope_flag.
1966         (THREAD_GSCOPE_FLAG_UNUSED, THREAD_GSCOPE_FLAG_USED,
1967         THREAD_GSCOPE_FLAG_WAIT): Define.
1968         (THREAD_GSCOPE_GET_FLAG, THREAD_GSCOPE_SET_FLAG,
1969         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_WAIT): Define.
1970         * sysdeps/i386/tls.h (THREAD_GSCOPE_WAIT): Don't use
1971         PTR_DEMANGLE.
1972         (THREAD_GSCOPE_GET_FLAG): Define.
1973         * sysdeps/x86_64/tls.h (THREAD_GSCOPE_GET_FLAG): Define.
1974         * allocatestack.c (__wait_lookup_done): Use THREAD_GSCOPE_GET_FLAG
1975         instead of ->header.gscope_flag directly.
1977 2007-05-23  Ulrich Drepper  <drepper@redhat.com>
1979         * init.c (__pthread_initialize_minimal_internal): Check whether
1980         private futexes are available.
1981         * allocatestack.c (allocate_stack): Copy private_futex field from
1982         current thread into the new stack.
1983         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: Use private
1984         futexes if they are available.
1985         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise
1986         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Adjust so that change
1987         in libc-lowlevellock.S allow using private futexes.
1988         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
1989         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Define
1990         FUTEX_PRIVATE_FLAG.
1991         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
1992         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Use private futexes
1993         if they are available.
1994         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
1995         * sysdeps/x86_64/tcb-offsets.sym: Add PRIVATE_FUTEX.
1996         * sysdeps/i386/tcb-offsets.sym: Likewise.
1997         * sysdeps/x86_64/tls.h (tcbhead_t): Add private_futex field.
1998         * sysdeps/i386/tls.h (tcbhead_t): Likewise.
2000 2007-05-21  Ulrich Drepper  <drepper@redhat.com>
2002         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
2003         Remove ptr_wait_lookup_done again.
2004         * init.c (pthread_functions): Don't add .ptr_wait_lookup_done here.
2005         (__pthread_initialize_minimal_internal): Initialize
2006         _dl_wait_lookup_done pointer in _rtld_global directly.
2007         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
2008         Remove code to code _dl_wait_lookup_done.
2009         * sysdeps/x86_64/tls.h (THREAD_GSCOPE_WAIT): The pointer is not
2010         encrypted for now.
2012 2007-05-21  Jakub Jelinek  <jakub@redhat.com>
2014         * tst-robust9.c (do_test): Don't fail if ENABLE_PI and
2015         pthread_mutex_init failed with ENOTSUP.
2017 2007-05-19  Ulrich Drepper  <drepper@redhat.com>
2019         * allocatestack.c (__wait_lookup_done): New function.
2020         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
2021         Add ptr_wait_lookup_done.
2022         * init.c (pthread_functions): Initialize .ptr_wait_lookup_done.
2023         * pthreadP.h: Declare __wait_lookup_done.
2024         * sysdeps/i386/tls.h (tcbhead_t): Add gscope_flag.
2025         Define macros to implement reference handling of global scope.
2026         * sysdeps/x86_64/tls.h: Likewise.
2027         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
2028         Initialize GL(dl_wait_lookup_done).
2030 2007-05-17  Ulrich Drepper  <drepper@redhat.com>
2032         [BZ #4512]
2033         * pthread_mutex_lock.c: Preserve FUTEX_WAITERS bit when dead owner
2034         is detected.
2035         * pthread_mutex_timedlock.c: Likewise.
2036         * pthread_mutex_trylock.c: Likewise.
2037         Patch in part by Atsushi Nemoto <anemo@mba.ocn.ne.jp>.
2039         * Makefile (tests): Add tst-robust9 and tst-robustpi9.
2040         * tst-robust9.c: New file.
2041         * tst-robustpi9.c: New file.
2043         * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Remove
2044         unnecessary extra cancellation test.
2046 2007-05-14  Ulrich Drepper  <drepper@redhat.com>
2048         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Remove unnecessary
2049         extra cancellation test.
2050         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
2052 2007-05-10  Ulrich Drepper  <drepper@redhat.com>
2054         * descr.h (struct pthread): Rearrange members to fill hole in
2055         64-bit layout.
2057         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
2058         (__pthread_setaffinity_new): If syscall was successful and
2059         RESET_VGETCPU_CACHE is defined, use it before returning.
2060         * sysdeps/unix/sysv/linux/x86_64/pthread_setaffinity.c: New file.
2062 2007-05-10  Jakub Jelinek  <jakub@redhat.com>
2064         [BZ #4455]
2065         * tst-align2.c: Include stackinfo.h.
2066         * tst-getpid1.c: Likewise.
2068 2007-05-02  Carlos O'Donell  <carlos@systemhalted.org>
2070         [BZ #4455]
2071         * tst-align2.c (do_test): Add _STACK_GROWS_UP case.
2072         * tst-getpid1.c (do_test): Likewise.
2074         [BZ #4456]
2075         * allocatestack.c (change_stack_perm): Add _STACK_GROWS_UP case.
2076         (allocate_stack): Likewise.
2078 2007-05-07  Ulrich Drepper  <drepper@redhat.com>
2080         * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
2081         (__lll_robust_lock_wait): Fix race caused by reloading of futex value.
2082         (__lll_robust_timedlock_wait): Likewise.
2083         Reported by Alexey Kuznetsov <kuznet@ms2.inr.ac.ru>.
2085 2007-05-06  Mike Frysinger  <vapier@gentoo.org>
2087         [BZ #4465]
2088         * tst-cancel-wrappers.sh: Set C["fdatasync"] to 1.
2089         * tst-cancel4.c (tf_fdatasync): New test.
2091 2007-04-27  Ulrich Drepper  <drepper@redhat.com>
2093         [BZ #4392]
2094         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Treat error
2095         check mutexes like normal mutexes.
2097         [BZ #4306]
2098         * sysdeps/unix/sysv/linux/timer_create.c (timer_create):
2099         Initialize the whole sigevent structure to appease valgrind.
2101 2007-04-25  Ulrich Drepper  <drepper@redhat.com>
2103         * sysdeps/x86_64/tls.h (tcbhead_t): Add vgetcpu_cache.
2104         * sysdeps/x86_64/tcb-offsets.sym: Add VGETCPU_CACHE_OFFSET.
2106 2007-04-06  Ulrich Drepper  <drepper@redhat.com>
2108         * tst-locale1.c: Avoid warnings.
2109         * tst-locale2.c: Likewise.
2111 2007-03-19  Steven Munroe  <sjmunroe@us.ibm.com>
2113         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
2114         (__lll_robust_trylock): Add MUTEX_HINT_ACQ to lwarx instruction.
2116 2007-03-16  Jakub Jelinek  <jakub@redhat.com>
2118         * sysdeps/pthread/bits/libc-lock.h: Use __extern_inline and
2119         __extern_always_inline where appropriate.
2120         * sysdeps/pthread/pthread.h: Likewise.
2122 2007-03-13  Richard Henderson  <rth@redhat.com>
2124         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (PSEUDO): Use two
2125         separate cfi regions for the two subsections.
2127 2007-02-25  Ulrich Drepper  <drepper@redhat.com>
2129         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Reset refcntr in
2130         new thread, don't just decrement it.
2131         Patch by Suzuki K P <suzuki@in.ibm.com>.
2133 2007-02-21  Ulrich Drepper  <drepper@redhat.com>
2135         * sysdeps/pthread/pthread-functions.h: Correct last patch, correct
2136         PTHFCT_CALL definition.
2138 2007-02-18  Ulrich Drepper  <drepper@redhat.com>
2140         * sysdeps/pthread/pthread-functions.h: If PTR_DEMANGLE is not
2141         available, don't use it.
2143 2007-02-09  Jakub Jelinek  <jakub@redhat.com>
2145         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
2146         (__lll_mutex_timedlock_wait): Use correct pointer when we don't
2147         call into the kernel to delay.
2149 2007-01-18  Ulrich Drepper  <drepper@redhat.com>
2151         * tst-initializers1.c: We want to test the initializers as seen
2152         outside of libc, so undefined _LIBC.
2154         * pthread_join.c (cleanup): Avoid warning.
2156 2007-01-17  Ulrich Drepper  <drepper@redhat.com>
2158         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
2159         (__lll_timedwait_tid): Add unwind info.
2161         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Don't just copy the
2162         function table, mangle the pointers.
2163         * sysdeps/pthread/pthread-functions.h: Define PTHFCT_CALL.
2164         * forward.c: Use PTHFCT_CALL and __libc_pthread_functions_init.
2165         * sysdeps/pthread/bits/libc-lock.h: When using __libc_pthread_functions
2166         demangle pointers before use.
2167         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Use PTHFCT_CALL to
2168         demangle pointer.
2169         * sysdeps/unix/sysv/linux/jmp-unwind.c: Likewise.
2170         * sysdeps/pthread/setxid.h: Likewise.
2172 2007-01-12  Ulrich Drepper  <drepper@redhat.com>
2174         * tst-rwlock7.c: Show some more information in case of correct
2175         behavior.
2177 2007-01-11  Ulrich Drepper  <drepper@redhat.com>
2179         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
2180         (lll_futex_timed_wait): Undo part of last change, don't negate
2181         return value.
2183 2007-01-10  Ulrich Drepper  <drepper@redhat.com>
2185         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Cleanups.  Define
2186         FUTEX_CMP_REQUEUE and lll_futex_requeue.
2188 2006-12-28  David S. Miller  <davem@davemloft.net>
2190         * shlib-versions: Fix sparc64 linux target specification.
2192 2007-01-10  Jakub Jelinek  <jakub@redhat.com>
2194         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
2195         Adjust include path for pthread_barrier_wait.c move.
2197 2006-12-21  Jakub Jelinek  <jakub@redhat.com>
2199         * sysdeps/unix/sysv/linux/pthread_kill.c (pthread_kill): Make sure
2200         tid isn't reread from pd->tid in between ESRCH test and the syscall.
2202 2006-12-06  Jakub Jelinek  <jakub@redhat.com>
2204         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO): Handle
2205         6 argument cancellable syscalls.
2206         (STM_6, LM_6, LR7_0, LR7_1, LR7_2, LR7_3, LR7_4, LR7_5, LR7_6): Define.
2207         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO): Handle
2208         6 argument cancellable syscalls.
2209         (STM_6, LM_6, LR7_0, LR7_1, LR7_2, LR7_3, LR7_4, LR7_5, LR7_6): Define.
2211 2006-12-09  Ulrich Drepper  <drepper@redhat.com>
2213         * sysdeps/unix/sysv/linux/rtld-lowlevel.h
2214         (__rtld_mrlock_initialize): Add missing closing parenthesis.
2216 2006-10-30  Jakub Jelinek  <jakub@redhat.com>
2218         * sysdeps/ia64/pthread_spin_unlock.c (pthread_spin_unlock): Use
2219         __sync_lock_release instead of __sync_lock_release_si.
2221 2006-10-29  Jakub Jelinek  <jakub@redhat.com>
2223         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (RTLD_SINGLE_THREAD_P):
2224         Define.
2225         (SINGLE_THREAD_P): Define to 1 if IS_IN_rtld.
2226         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: Likewise.
2227         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
2228         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
2229         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
2230         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
2231         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
2232         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
2233         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
2234         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
2235         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
2237 2006-10-27  Ulrich Drepper  <drepper@redhat.com>
2239         * sysdeps/pthread/pthread_barrier_wait.c: Move to...
2240         * pthread_barrier_wait.c: ...here.
2241         * sysdeps/pthread/pthread_cond_broadcast.c: Move to...
2242         * pthread_cond_broadcast.c: ...here.
2243         * sysdeps/pthread/pthread_cond_signal.c: Move to...
2244         * pthread_cond_signal.c: ...here.
2245         * sysdeps/pthread/pthread_cond_timedwait.c: Move to...
2246         * pthread_cond_timedwait.c: ...here.
2247         * sysdeps/pthread/pthread_cond_wait.c: Move to...
2248         * pthread_cond_wait.c: ...here.
2249         * sysdeps/pthread/pthread_once.c: Move to...
2250         * pthread_once.c: ...here.
2251         * sysdeps/pthread/pthread_rwlock_rdlock.c: Move to...
2252         * pthread_rwlock_rdlock.c: ...here.
2253         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Move to...
2254         * pthread_rwlock_timedrdlock.c: ...here.
2255         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Move to...
2256         * pthread_rwlock_timedwrlock.c: ...here.
2257         * sysdeps/pthread/pthread_rwlock_unlock.c: Move to...
2258         * pthread_rwlock_unlock.c: ...here.
2259         * sysdeps/pthread/pthread_rwlock_wrlock.c: Move to...
2260         * pthread_rwlock_wrlock.c: ...here.
2261         * sysdeps/pthread/pthread_spin_destroy.c: Move to...
2262         * pthread_spin_destroy.c: ...here.
2263         * sysdeps/pthread/pthread_spin_init.c: Move to...
2264         * pthread_spin_init.c: ...here.
2265         * sysdeps/pthread/pthread_spin_unlock.c: Move to...
2266         * pthread_spin_unlock.c: ...here.
2267         * sysdeps/pthread/pthread_getcpuclockid.c: Move to...
2268         * pthread_getcpuclockid.c: ...here.
2270         * init.c: USE_TLS support is now always enabled.
2271         * tst-tls5.h: Likewise.
2272         * sysdeps/alpha/tls.h: Likewise.
2273         * sysdeps/i386/tls.h: Likewise.
2274         * sysdeps/ia64/tls.h: Likewise.
2275         * sysdeps/powerpc/tls.h: Likewise.
2276         * sysdeps/s390/tls.h: Likewise.
2277         * sysdeps/sh/tls.h: Likewise.
2278         * sysdeps/sparc/tls.h: Likewise.
2279         * sysdeps/x86_64/tls.h: Likewise.
2281 2006-10-27  Jakub Jelinek  <jakub@redhat.com>
2283         * sysdeps/unix/sysv/linux/rtld-lowlevel.h (__rtld_mrlock_lock,
2284         __rtld_mrlock_change): Update oldval if atomic compare and exchange
2285         failed.
2287         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
2288         Define to THREAD_SELF->header.multiple_threads.
2289         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SINGLE_THREAD_P):
2290         Likewise.
2291         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (SINGLE_THREAD_P):
2292         Likewise.
2293         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h
2294         (SINGLE_THREAD_P): Likewise.
2295         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
2296         (SINGLE_THREAD_P): Likewise.
2297         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
2298         (SINGLE_THREAD_P): Likewise.
2299         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
2300         (SINGLE_THREAD_P): Likewise.
2301         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (SINGLE_THREAD_P):
2302         Likewise.
2303         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h
2304         (SINGLE_THREAD_P): Likewise.
2305         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h
2306         (SINGLE_THREAD_P): Likewise.
2307         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (SINGLE_THREAD_P):
2308         Likewise.
2310 2006-10-26  Jakub Jelinek  <jakub@redhat.com>
2312         * pthread_attr_setstacksize.c (NEW_VERNUM): Define to GLIBC_2_3_3
2313         by default rather than 2_3_3.
2315 2006-10-17  Jakub Jelinek  <jakub@redhat.com>
2317         * sysdeps/unix/sysv/linux/rtld-lowlevel.h (__rtld_mrlock_lock,
2318         __rtld_mrlock_unlock, __rtld_mrlock_change, __rtld_mrlock_done): Use
2319         atomic_* instead of catomic_* macros.
2321 2006-10-12  Ulrich Drepper  <drepper@redhat.com>
2323         [BZ #3285]
2324         * sysdeps/unix/sysv/linux/bits/local_lim.h: Add SEM_VALUE_MAX.
2325         * sysdeps/unix/sysv/linux/powerpc/bits/local_lim.h: Likewise.
2326         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
2327         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
2328         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
2329         * sysdeps/unix/sysv/linux/i386/bits/semaphore.h: Remove SEM_VALUE_MAX.
2330         * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: Likewise.
2331         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
2332         * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: Likewise.
2333         * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h: Likewise.
2334         * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: Likewise.
2335         * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: Likewise.
2336         * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: Likewise.
2338 2006-10-11  Ulrich Drepper  <drepper@redhat.com>
2340         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Add support for
2341         cancelable syscalls with six parameters.
2343         * sysdeps/unix/sysv/linux/rtld-lowlevel.h: Use catomic_*
2344         operations instead of atomic_*.
2346 2006-10-09  Ulrich Drepper  <drepper@redhat.com>
2348         * sysdeps/unix/sysv/linux/rtld-lowlevel.h: New file..
2350 2006-10-07  Ulrich Drepper  <drepper@redhat.com>
2352         * sysdeps/unix/sysv/linux/powerpc/bits/local_lim.h: New file.
2353         * sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstack.c: New file.
2354         * sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstacksize.c:
2355         New file.
2356         * pthread_attr_setstack.c: Allow overwriting the version number of the
2357         new symbol.
2358         * pthread_attr_setstacksize.c: Likewise.
2359         (__old_pthread_attr_setstacksize): If STACKSIZE_ADJUST is defined use
2360         it.
2361         * sysdeps/unix/sysv/linux/powerpc/Versions (libpthread): Add
2362         pthread_attr_setstack and pthread_attr_setstacksize to GLIBC_2.6.
2364 2006-09-24  Ulrich Drepper  <drepper@redhat.com>
2366         [BZ #3251]
2367         * descr.h (ENQUEUE_MUTEX_BOTH): Add cast to avoid warning.
2368         Patch by Petr Baudis.
2370 2006-09-18  Jakub Jelinek  <jakub@redhat.com>
2372         * tst-kill4.c (do_test): Explicitly set tf thread's stack size.
2374         * tst-cancel2.c (tf): Loop as long as something was written.
2376 2006-09-12  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
2378         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: For PI
2379         mutexes wake all mutexes.
2380         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Don't increment
2381         WAKEUP_SEQ if this would increase the value beyond TOTAL_SEQ.
2382         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
2384 2006-09-12  Ulrich Drepper  <drepper@redhat.com>
2386         * tst-cond22.c (tf): Slight changes to the pthread_cond_wait use
2387         to guarantee the thread is always canceled.
2389 2006-09-08  Jakub Jelinek  <jakub@redhat.com>
2391         * tst-cond22.c: Include pthread.h instead of pthreadP.h.
2392         Include stdlib.h.
2393         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Only
2394         increase FUTEX if increasing WAKEUP_SEQ.  Fix comment typo.
2395         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
2396         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
2397         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
2399 2006-09-08  Ulrich Drepper  <drepper@redhat.com>
2401         [BZ #3123]
2402         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Don't
2403         increment WAKEUP_SEQ if this would increase the value beyond TOTAL_SEQ.
2404         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
2405         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
2406         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
2407         * Makefile (tests): Add tst-cond22.
2408         * tst-cond22.c: New file.
2410 2006-09-05  Ulrich Drepper  <drepper@redhat.com>
2412         [BZ #3124]
2413         * descr.h (struct pthread): Add parent_cancelhandling.
2414         * sysdeps/pthread/createthread.c (create_thread): Pass parent
2415         cancelhandling value to child.
2416         * pthread_create.c (start_thread): If parent thread was canceled
2417         reset the SIGCANCEL mask.
2418         * Makefile (tests): Add tst-cancel25.
2419         * tst-cancel25.c: New file.
2421 2006-09-05  Jakub Jelinek  <jakub@redhat.com>
2422             Ulrich Drepper  <drepper@redhat.com>
2424         * sysdeps/pthread/gai_misc.h (GAI_MISC_NOTIFY): Don't decrement
2425         counterp if it is already zero.
2426         * sysdeps/pthread/aio_misc.h (AIO_MISC_NOTIFY): Likewise..
2428 2006-03-04  Jakub Jelinek  <jakub@redhat.com>
2429             Roland McGrath  <roland@redhat.com>
2431         * sysdeps/unix/sysv/linux/i386/lowlevellock.h
2432         (LLL_STUB_UNWIND_INFO_START, LLL_STUB_UNWIND_INFO_END,
2433         LLL_STUB_UNWIND_INFO_3, LLL_STUB_UNWIND_INFO_4): Define.
2434         (lll_mutex_lock, lll_robust_mutex_lock, lll_mutex_cond_lock,
2435         lll_robust_mutex_cond_lock, lll_mutex_timedlock,
2436         lll_robust_mutex_timedlock, lll_mutex_unlock,
2437         lll_robust_mutex_unlock, lll_lock, lll_unlock): Use them.
2438         Add _L_*_ symbols around the subsection.
2439         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Add unwind info.
2440         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: Likewise.
2442 2006-03-03  Jakub Jelinek  <jakub@redhat.com>
2443             Roland McGrath  <roland@redhat.com>
2445         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
2446         (LLL_STUB_UNWIND_INFO_START, LLL_STUB_UNWIND_INFO_END,
2447         LLL_STUB_UNWIND_INFO_5, LLL_STUB_UNWIND_INFO_6): Define.
2448         (lll_mutex_lock, lll_robust_mutex_lock, lll_mutex_cond_lock,
2449         lll_robust_mutex_cond_lock, lll_mutex_timedlock,
2450         lll_robust_mutex_timedlock, lll_mutex_unlock,
2451         lll_robust_mutex_unlock, lll_lock, lll_unlock): Use them.
2452         Add _L_*_ symbols around the subsection.
2453         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Add unwind info.
2454         * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: Likewise.
2456 2006-08-31  Ulrich Drepper  <drepper@redhat.com>
2458         * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Undo last
2459         change because it can disturb too much existing code.  If real hard
2460         reader preference is needed we'll introduce another type.
2461         * sysdeps/pthread/pthread_rwlock_timedwrlock.c
2462         (pthread_rwlock_timedwrlock): Likewise.
2463         * sysdeps/pthread/pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock):
2464         Likewise.
2466 2006-08-30  Ulrich Drepper  <drepper@redhat.com>
2468         * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Respect
2469         reader preference.
2470         * sysdeps/pthread/pthread_rwlock_timedwrlock.c
2471         (pthread_rwlock_timedwrlock): Likewise.
2472         * sysdeps/pthread/pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock):
2473         Likewise.
2475 2006-08-25  Jakub Jelinek  <jakub@redhat.com>
2477         * sysdeps/unix/sysv/linux/libc_pthread_init.c (freeres_libpthread):
2478         Only define ifdef SHARED.
2480 2006-08-23  Ulrich Drepper  <drepper@redhat.com>
2482         * allocatestack.c (queue_stack): Move freeing of surplus stacks to...
2483         (free_stacks): ...here.
2484         (__free_stack_cache): New function.
2485         * pthreadP.h: Declare __free_stack_cache.
2486         * sysdeps/pthread/pthread-functions.h (pthread_functions): Add
2487         ptr_freeres.
2488         * init.c (pthread_functions): Initialize ptr_freeres.
2489         * sysdeps/unix/sysv/linux/libc_pthread_init.c (freeres_libptread):
2490         New freeres function.
2492 2006-07-30  Joseph S. Myers  <joseph@codesourcery.com>
2494         [BZ #3018]
2495         * Makefile (extra-objs): Add modules to extra-test-objs instead.
2497 2006-08-20  Ulrich Drepper  <drepper@redhat.com>
2499         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
2500         _XOPEN_REALTIME_THREADS.
2502 2006-08-15  Jakub Jelinek  <jakub@redhat.com>
2504         * sysdeps/unix/sysv/linux/clock_settime.c (INTERNAL_VSYSCALL): Use
2505         HAVE_CLOCK_GETRES_VSYSCALL as guard macro rather than
2506         HAVE_CLOCK_GETTIME_VSYSCALL.
2507         (maybe_syscall_settime_cpu): Use plain INTERNAL_VSYSCALL here.
2509 2006-08-14  Jakub Jelinek  <jakub@redhat.com>
2511         * sysdeps/unix/sysv/linux/bits/posix_opt.h
2512         (_POSIX_THREAD_PRIO_PROTECT): Define to 200112L.
2513         * descr.h (struct priority_protection_data): New type.
2514         (struct pthread): Add tpp field.
2515         * pthreadP.h (PTHREAD_MUTEX_PP_NORMAL_NP,
2516         PTHREAD_MUTEX_PP_RECURSIVE_NP, PTHREAD_MUTEX_PP_ERRORCHECK_NP,
2517         PTHREAD_MUTEX_PP_ADAPTIVE_NP): New enum values.
2518         * pthread_mutex_init.c (__pthread_mutex_init): Handle non-robust
2519         TPP mutexes.
2520         * pthread_mutex_lock.c (__pthread_mutex_lock): Handle TPP mutexes.
2521         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Likewise.
2522         * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Likewise.
2523         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Likewise.
2524         * tpp.c: New file.
2525         * pthread_setschedparam.c (__pthread_setschedparam): Handle priority
2526         boosted by TPP.
2527         * pthread_setschedprio.c (pthread_setschedprio): Likewise.
2528         * pthread_mutexattr_getprioceiling.c
2529         (pthread_mutexattr_getprioceiling): If ceiling is 0, ensure it is
2530         in the SCHED_FIFO priority range.
2531         * pthread_mutexattr_setprioceiling.c
2532         (pthread_mutexattr_setprioceiling): Fix prioceiling validation.
2533         * pthread_mutex_getprioceiling.c (pthread_mutex_getprioceiling): Fail
2534         if mutex is not TPP.  Ceiling is now in __data.__lock.
2535         * pthread_mutex_setprioceiling.c: Include stdbool.h.
2536         (pthread_mutex_setprioceiling): Fix prioceiling validation.  Ceiling
2537         is now in __data.__lock.  Add locking.
2538         * pthread_create.c (__free_tcb): Free pd->tpp structure.
2539         * Makefile (libpthread-routines): Add tpp.
2540         (xtests): Add tst-mutexpp1, tst-mutexpp6 and tst-mutexpp10.
2541         * tst-tpp.h: New file.
2542         * tst-mutexpp1.c: New file.
2543         * tst-mutexpp6.c: New file.
2544         * tst-mutexpp10.c: New file.
2545         * tst-mutex1.c (TEST_FUNCTION): Don't redefine if already defined.
2546         * tst-mutex6.c (TEST_FUNCTION): Likewise.
2548 2006-08-12  Ulrich Drepper  <drepper@redhat.com>
2550         [BZ #2843]
2551         * pthread_join.c (pthread_join): Account for self being canceled
2552         when checking for deadlocks.
2553         * tst-join5.c: Cleanups.  Allow to be used in tst-join6.
2554         (tf1): Don't print anything after pthread_join returns, this would be
2555         another cancellation point.
2556         (tf2): Likewise.
2557         * tst-join6.c: New file.
2558         * Makefile (tests): Add tst-join6.
2560 2006-08-03  Ulrich Drepper  <drepper@redhat.com>
2562         [BZ #2892]
2563         * pthread_setspecific.c (__pthread_setspecific): Check
2564         out-of-range index before checking for unused key.
2566         * sysdeps/pthread/gai_misc.h: New file.
2568 2006-08-01  Ulrich Drepper  <drepper@redhat.com>
2570         * sysdeps/unix/sysv/linux/i386/smp.h: New file.  Old Linux-specific
2571         file.  Don't use sysctl.
2572         * sysdeps/unix/sysv/linux/smp.h: Always assume SMP.  Archs can
2573         overwrite the file if this is likely not true.
2575 2006-07-31  Daniel Jacobowitz  <dan@codesourcery.com>
2577         * allocatestack.c (__reclaim_stacks): Reset the PID on cached stacks.
2578         * Makefile (tests): Add tst-getpid3.
2579         * tst-getpid3.c: New file.
2581 2006-07-30  Roland McGrath  <roland@redhat.com>
2583         * Makefile (libpthread-routines): Add ptw-sigsuspend.
2585         * sysdeps/unix/sysv/linux/i386/not-cancel.h
2586         (pause_not_cancel): New macro.
2587         (nanosleep_not_cancel): New macro.
2588         (sigsuspend_not_cancel): New macro.
2589         * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Use
2590         nanosleep_not_cancel macro from <not-cancel.h>.
2591         * pthread_mutex_lock.c (__pthread_mutex_lock): Use pause_not_cancel
2592         macro from <not-cancel.h>.
2594 2006-07-28  Ulrich Drepper  <drepper@redhat.com>
2595             Jakub Jelinek  <jakub@redhat.com>
2597         * descr.h: Change ENQUEUE_MUTEX and DEQUEUE_MUTEX for bit 0
2598         notification of PI mutex.  Add ENQUEUE_MUTEX_PI.
2599         * pthreadP.h: Define PTHREAD_MUTEX_PI_* macros for PI mutex types.
2600         * pthread_mutex_setprioceilining.c: Adjust for mutex type name change.
2601         * pthread_mutex_init.c: Add support for priority inheritance mutex.
2602         * pthread_mutex_lock.c: Likewise.
2603         * pthread_mutex_timedlock.c: Likewise.
2604         * pthread_mutex_trylock.c: Likewise.
2605         * pthread_mutex_unlock.c: Likewise.
2606         * sysdeps/pthread/pthread_cond_broadcast.c: For PI mutexes wake
2607         all mutexes.
2608         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.c: Likewise.
2609         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.c: Likewise.
2610         * sysdeps/unix/sysv/linux/pthread-pi-defines.sym: New file.
2611         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-header): Add
2612         pthread-pi-defines.sym.
2613         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define FUTEX_LOCK_PI,
2614         FUTEX_UNLOCK_PI, and FUTEX_TRYLOCK_PI.
2615         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
2616         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Likewise.
2617         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
2618         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
2619         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
2620         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
2621         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
2622         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
2623         _POSIX_THREAD_PRIO_INHERIT to 200112L.
2624         * tst-mutex1.c: Adjust to allow use in PI mutex test.
2625         * tst-mutex2.c: Likewise.
2626         * tst-mutex3.c: Likewise.
2627         * tst-mutex4.c: Likewise.
2628         * tst-mutex5.c: Likewise.
2629         * tst-mutex6.c: Likewise.
2630         * tst-mutex7.c: Likewise.
2631         * tst-mutex7a.c: Likewise.
2632         * tst-mutex8.c: Likewise.
2633         * tst-mutex9.c: Likewise.
2634         * tst-robust1.c: Likewise.
2635         * tst-robust7.c: Likewise.
2636         * tst-robust8.c: Likewise.
2637         * tst-mutexpi1.c: New file.
2638         * tst-mutexpi2.c: New file.
2639         * tst-mutexpi3.c: New file.
2640         * tst-mutexpi4.c: New file.
2641         * tst-mutexpi5.c: New file.
2642         * tst-mutexpi6.c: New file.
2643         * tst-mutexpi7.c: New file.
2644         * tst-mutexpi7a.c: New file.
2645         * tst-mutexpi8.c: New file.
2646         * tst-mutexpi9.c: New file.
2647         * tst-robust1.c: New file.
2648         * tst-robust2.c: New file.
2649         * tst-robust3.c: New file.
2650         * tst-robust4.c: New file.
2651         * tst-robust5.c: New file.
2652         * tst-robust6.c: New file.
2653         * tst-robust7.c: New file.
2654         * tst-robust8.c: New file.
2655         * Makefile (tests): Add the new tests.
2657         * pthread_create.c (start_thread): Add some casts to avoid warnings.
2658         * pthread_mutex_destroy.c: Remove unneeded label.
2660 2006-07-01  Ulrich Drepper  <drepper@redhat.com>
2662         * pthread_mutex_init.c (__pthread_mutex_init): Move some
2663         computations to compile time.
2665 2006-06-04  Ulrich Drepper  <drepper@redhat.com>
2667         * sysdeps/pthread/pthread.h: Add pthread_equal inline version.
2669 2006-05-15  Ulrich Drepper  <drepper@redhat.com>
2671         * sysdeps/unix/sysv/linux/fork.h: Mark __fork_handlers as hidden.
2673 2006-05-11  Ulrich Drepper  <drepper@redhat.com>
2675         * pthread_key_create.c (__pthread_key_create): Do away with
2676         __pthread_keys_lock.
2678         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
2679         (__kernel_cpumask_size): Mark as hidden.
2680         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: Likewise.
2682         * sem_open.c (__sem_mappings_lock): Mark as hidden.
2683         * semaphoreP.h (__sem_mappings_lock): Likewise.
2685 2006-05-10  Ulrich Drepper  <drepper@redhat.com>
2687         * pthread_atfork.c: Mark __dso_handle as hidden.
2689 2006-05-09  Ulrich Drepper  <drepper@redhat.com>
2691         [BZ #2644]
2692         * sysdeps/pthread/unwind-forcedunwind.c: Different solution for
2693         the reload problem.  Change the one path in pthread_cancel_init
2694         which causes the problem.  Force gcc to reload.  Simplify callers.
2695         * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c
2696         (_Unwind_GetBSP): Undo last patch.
2698 2006-05-07  Ulrich Drepper  <drepper@redhat.com>
2700         * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c: Make sure the
2701         function pointer is reloaded after pthread_cancel_init calls.
2703         [BZ #2644]
2704         * sysdeps/pthread/unwind-forcedunwind.c: Make sure functions
2705         pointers are reloaded after pthread_cancel_init calls.
2707 2006-05-01  Ulrich Drepper  <drepper@redhat.com>
2709         * sysdeps/pthread/allocalim.h (__libc_use_alloca): Mark with
2710         __always_inline.
2712 2006-04-27  Ulrich Drepper  <drepper@redhat.com>
2714         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
2715         Allocate new object which is passed to timer_sigev_thread so that
2716         the timer can be deleted before the new thread is scheduled.
2718 2006-04-26  Roland McGrath  <roland@redhat.com>
2720         * sysdeps/x86_64/tls.h: Include <asm/prctl.h> inside [! __ASSEMBLER__].
2722 2006-04-08  Ulrich Drepper  <drepper@redhat.com>
2724         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove branch predicion
2725         suffix for conditional jumps.
2726         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
2727         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
2728         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
2729         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
2730         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
2731         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
2733         * init.c (sigcancel_handler): Compare with correct PID even if the
2734         thread is in the middle of a fork call.
2735         (sighandler_setxid): Likewise.
2736         Reported by Suzuki K P <suzuki@in.ibm.com> .
2738 2006-04-07  Jakub Jelinek  <jakub@redhat.com>
2740         * pthreadP.h (FUTEX_TID_MASK): Sync with kernel.
2742 2006-04-06  Ulrich Drepper  <drepper@redhat.com>
2744         * pthread_getattr_np.c (pthread_getattr_np): Close fp if getrlimit
2745         fails [Coverity CID 105].
2747 2006-04-05  Ulrich Drepper  <drepper@redhat.com>
2749         * sysdeps/pthread/pthread.h: Add nonnull attributes.
2751 2006-04-03  Steven Munroe  <sjmunroe@us.ibm.com>
2753         [BZ #2505]
2754         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h [_ARCH_PWR4]:
2755         Define __lll_rel_instr using lwsync.
2757 2006-03-27  Ulrich Drepper  <drepper@redhat.com>
2759         * allocatestack.c (allocate_stack): Always initialize robust_head.
2760         * descr.h: Define struct robust_list_head.
2761         (struct pthread): Use robust_list_head in robust mutex list definition.
2762         Adjust ENQUEUE_MUTEX and DEQUEUE_MUTEX.
2763         * init.c [!__ASSUME_SET_ROBUST_LIST] (__set_robust_list_avail): Define.
2764         (__pthread_initialize_minimal_internal): Register robust_list with
2765         the kernel.
2766         * pthreadP.h: Remove PRIVATE_ from PTHREAD_MUTEX_ROBUST_* names.
2767         Declare __set_robust_list_avail.
2768         * pthread_create.c (start_thread): Register robust_list of new thread.
2769         [!__ASSUME_SET_ROBUST_LIST]: If robust_list is not empty wake up
2770         waiters.
2771         * pthread_mutex_destroy.c: For robust mutexes don't look at the
2772         number of users, it's unreliable.
2773         * pthread_mutex_init.c: Allow use of pshared robust mutexes if
2774         set_robust_list syscall is available.
2775         * pthread_mutex_consistent.c: Adjust for PTHREAD_MUTEX_ROBUST_* rename.
2776         * pthread_mutex_lock.c: Simplify robust mutex code a bit.
2777         Set robust_head.list_op_pending before trying to lock a robust mutex.
2778         * pthread_mutex_timedlock.c: Likewise.
2779         * pthread_mutex_trylock.c: Likewise.
2780         * pthread_mutex_unlock.c: Likewise for unlocking.
2781         * Makefile (tests): Add tst-robust8.
2782         * tst-robust8.c: New file.
2784 2006-03-08  Andreas Schwab  <schwab@suse.de>
2786         * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h
2787         (DL_SYSINFO_IMPLEMENTATION): Add missing newline.
2789 2006-03-05  Roland McGrath  <roland@redhat.com>
2791         * configure (libc_add_on): Disable add-on when $add_ons_automatic = yes
2792         and $config_os doesn't match *linux*.
2794 2006-03-05  David S. Miller  <davem@sunset.davemloft.net>
2796         * sysdeps/unix/sysv/linux/sparc/sparc32/pt-vfork.S:
2797         Use __syscall_error.
2798         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
2799         * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S: Likewise.
2800         * sysdeps/unix/sysv/linux/sparc/sparc64/pt-vfork.S: Likewise.
2801         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
2802         * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S: Likewise.
2803         * sysdeps/unix/sysv/linux/sparc/Makefile: New file.
2805 2006-03-02  Ulrich Drepper  <drepper@redhat.com>
2807         * sysdeps/unix/sysv/linux/aio_misc.h: Various cleanups.
2809 2006-03-01  Ulrich Drepper  <drepper@redhat.com>
2811         * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S
2812         (__lll_robust_lock_wait): Also set FUTEX_WAITERS bit if we got the
2813         mutex.
2814         (__lll_robust_timedlock_wait): Likewise.
2815         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S
2816         (__lll_robust_lock_wait): Likewise.
2817         (__lll_robust_timedlock_wait): Likewise.
2818         * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
2819         (__lll_robust_lock_wait): Likewise.
2820         (__lll_robust_timedlock_wait): Likewise.
2822 2006-03-01  Jakub Jelinek  <jakub@redhat.com>
2824         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (lll_robust_mutex_dead,
2825         lll_robust_mutex_trylock, lll_robust_mutex_lock,
2826         lll_robust_mutex_cond_lock, lll_robust_mutex_timedlock,
2827         lll_robust_mutex_unlock): Define.
2828         (__lll_robust_lock_wait, __lll_robust_timedlock_wait): New prototypes.
2830 2006-02-28  H.J. Lu  <hongjiu.lu@intel.com>
2832         * sysdeps/unix/sysv/linux/ia64/clone2.S: Include <clone2.S>
2833         instead of <clone.S>.
2835 2006-02-27  Jakub Jelinek  <jakub@redhat.com>
2837         * Makefile (libpthread-routines): Add
2838         pthread_mutexattr_[sg]etprotocol, pthread_mutexattr_[sg]etprioceiling
2839         and pthread_mutex_[sg]etprioceiling.
2840         * Versions (GLIBC_2.4): Export pthread_mutexattr_getprotocol,
2841         pthread_mutexattr_setprotocol, pthread_mutexattr_getprioceiling,
2842         pthread_mutexattr_setprioceiling, pthread_mutex_getprioceiling and
2843         pthread_mutex_setprioceiling.
2844         * sysdeps/pthread/pthread.h (PTHREAD_PRIO_NONE, PTHREAD_PRIO_INHERIT,
2845         PTHREAD_PRIO_PROTECT): New enum values.
2846         (pthread_mutexattr_getprotocol, pthread_mutexattr_setprotocol,
2847         pthread_mutexattr_getprioceiling, pthread_mutexattr_setprioceiling,
2848         pthread_mutex_getprioceiling, pthread_mutex_setprioceiling): New
2849         prototypes.
2850         * pthreadP.h (PTHREAD_MUTEX_PRIO_INHERIT_PRIVATE_NP,
2851         PTHREAD_MUTEX_PRIO_PROTECT_PRIVATE_NP): New enum values.
2852         (PTHREAD_MUTEX_PRIO_CEILING_SHIFT, PTHREAD_MUTEX_PRIO_CEILING_MASK):
2853         Define.
2854         (PTHREAD_MUTEXATTR_PROTOCOL_SHIFT, PTHREAD_MUTEXATTR_PROTOCOL_MASK,
2855         PTHREAD_MUTEXATTR_PRIO_CEILING_SHIFT,
2856         PTHREAD_MUTEXATTR_PRIO_CEILING_MASK): Define.
2857         (PTHREAD_MUTEXATTR_FLAG_BITS): Or in PTHREAD_MUTEXATTR_PROTOCOL_MASK
2858         and PTHREAD_MUTEXATTR_PRIO_CEILING_MASK.
2859         * pthread_mutex_init.c (__pthread_mutex_init): For the time being
2860         return ENOTSUP for PTHREAD_PRIO_INHERIT or PTHREAD_PRIO_PROTECT
2861         protocol mutexes.
2862         * pthread_mutex_getprioceiling.c: New file.
2863         * pthread_mutex_setprioceiling.c: New file.
2864         * pthread_mutexattr_getprioceiling.c: New file.
2865         * pthread_mutexattr_setprioceiling.c: New file.
2866         * pthread_mutexattr_getprotocol.c: New file.
2867         * pthread_mutexattr_setprotocol.c: New file.
2869 2006-02-27  Daniel Jacobowitz  <dan@codesourcery.com>
2871         * sysdeps/unix/sysv/linux/aio_misc.h: Include <limits.h>.
2873 2006-02-27  Roland McGrath  <roland@redhat.com>
2875         * sysdeps/pthread/Subdirs: List nptl here too.
2876         * configure (libc_add_on_canonical): New variable.
2878         * sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h: Use #include_next.
2880         * sysdeps/unix/sysv/linux/sleep.c: Use #include_next after #include of
2881         self to get main source tree's file.
2882         * sysdeps/unix/sysv/linux/alpha/clone.S: Likewise.
2883         * sysdeps/unix/sysv/linux/i386/clone.S: Likewise.
2884         * sysdeps/unix/sysv/linux/i386/vfork.S: Likewise.
2885         * sysdeps/unix/sysv/linux/ia64/clone2.S: Likewise.
2886         * sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S: Likewise.
2887         * sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S: Likewise.
2888         * sysdeps/unix/sysv/linux/s390/s390-32/clone.S: Likewise.
2889         * sysdeps/unix/sysv/linux/s390/s390-64/clone.S: Likewise.
2890         * sysdeps/unix/sysv/linux/sh/clone.S: Likewise.
2891         * sysdeps/unix/sysv/linux/sparc/sparc32/clone.S: Likewise.
2892         * sysdeps/unix/sysv/linux/sparc/sparc64/clone.S: Likewise.
2893         * sysdeps/unix/sysv/linux/x86_64/clone.S: Likewise.
2894         * sysdeps/unix/sysv/linux/x86_64/vfork.S: Likewise.
2896         * Makefile: Use $(sysdirs) in vpath directive.
2898         * sysdeps/pthread/Makefile (CFLAGS-libc-start.c): Variable removed.
2899         (CPPFLAGS-timer_routines.c): Likewise.
2901         * Makeconfig (includes): Variable removed.
2903 2006-02-26  Roland McGrath  <roland@redhat.com>
2905         * sysdeps/generic/pt-raise.c: Moved to ...
2906         * pt-raise.c: ... here.
2907         * sysdeps/generic/lowlevellock.h: Moved to ...
2908         * lowlevellock.h: ... here.
2910 2006-02-23  Roland McGrath  <roland@redhat.com>
2912         * descr.h (struct pthread): Add final member `end_padding'.
2913         (PTHREAD_STRUCT_END_PADDING): Use it.
2915 2006-02-20  Roland McGrath  <roland@redhat.com>
2917         * sysdeps/mips: Directory removed, saved in ports repository.
2918         * sysdeps/unix/sysv/linux/mips: Likewise.
2920 2006-02-18  Ulrich Drepper  <drepper@redhat.com>
2922         * tst-robust1.c: Add second mutex to check that the mutex list is
2923         handled correctly.
2925 2006-02-17  Jakub Jelinek  <jakub@redhat.com>
2927         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_robust_mutex_dead,
2928         lll_robust_mutex_trylock, lll_robust_mutex_lock,
2929         lll_robust_mutex_cond_lock, lll_robust_mutex_timedlock,
2930         lll_robust_mutex_unlock): New macros.
2931         (__lll_robust_lock_wait, __lll_robust_timedlock_wait): New prototypes.
2932         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
2933         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
2934         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
2935         * sysdeps/unix/sysv/linux/lowlevelrobustlock.c: New file.
2937 2006-02-17  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
2939         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Add lll_robust_mutex_*
2940         definitions.
2941         * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S: New file.
2943 2006-02-17  Ulrich Drepper  <drepper@redhat.com>
2945         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
2946         (lll_robust_mutex_unlock): Avoid unnecessary wakeups.
2947         * sysdeps/unix/sysv/linux/i386/lowlevellock.h
2948         (lll_robust_mutex_unlock): Likewise.
2950 2006-02-13  Jakub Jelinek  <jakub@redhat.com>
2952         * descr.h [!__PTHREAD_MUTEX_HAVE_PREV] (DEQUEUE_MUTEX):
2953         Set robust_list.__next rather than robust_list.
2954         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
2955         (__pthread_list_t): New typedef.
2956         (pthread_mutex_t): Replace __next and __prev fields with __list.
2957         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
2958         (__pthread_list_t): New typedef.
2959         (pthread_mutex_t): Replace __next and __prev fields with __list.
2960         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
2961         (__pthread_list_t, __pthread_slist_t): New typedefs.
2962         (pthread_mutex_t): Replace __next and __prev fields with __list.
2963         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h
2964         (__pthread_list_t, __pthread_slist_t): New typedefs.
2965         (pthread_mutex_t): Replace __next and __prev fields with __list.
2966         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h
2967         (__pthread_list_t, __pthread_slist_t): New typedefs.
2968         (pthread_mutex_t): Replace __next and __prev fields with __list.
2969         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h
2970         (__pthread_slist_t): New typedef.
2971         (pthread_mutex_t): Replace __next field with __list.
2973 2006-02-15  Ulrich Drepper  <drepper@redhat.com>
2975         * pthreadP.h: Define PTHREAD_MUTEX_INCONSISTENT instead of
2976         PTHREAD_MUTEX_OWNERDEAD.
2977         (PTHREAD_MUTEX_ROBUST_PRIVATE_NP): Define as 16, not 256.
2978         Define FUTEX_WAITERS, FUTEX_OWNER_DIED, FUTEX_TID_MASK.
2979         * Makefile (libpthread-routines): Add lowlevelrobustlock.
2980         * pthread_create.c (start_thread): Very much simplify robust_list loop.
2981         * pthread_mutex_consistent.c: Inconsistent mutex have __owner now set
2982         to PTHREAD_MUTEX_INCONSISTENT.
2983         * pthread_mutex_destroy.c: Allow destroying of inconsistent mutexes.
2984         * pthread_mutex_lock.c: Reimplement robust mutex handling.
2985         * pthread_mutex_trylock.c: Likewise.
2986         * pthread_mutex_timedlock.c: Likewise.
2987         * pthread_mutex_unlock.c: Likewise.
2988         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
2989         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
2990         lowlevelrobustlock.sym.
2991         * sysdeps/unix/sysv/linux/lowlevelrobustlock.sym: New file.
2992         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add lll_robust_mutex_*
2993         definitions.
2994         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
2995         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: New file.
2996         * sysdeps/unix/sysv/linux/i386/i586/lowlevelrobustlock.S: New file.
2997         * sysdeps/unix/sysv/linux/i386/i686/lowlevelrobustlock.S: New file.
2998         * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: New file.
3000 2006-02-12  Ulrich Drepper  <drepper@redhat.com>
3002         * allocatestack.c (allocate_stack): Initialize robust_list.
3003         * init.c (__pthread_initialize_minimal_internal): Likewise.
3004         * descr.h (struct xid_command): Pretty printing.
3005         (struct pthread): Use __pthread_list_t or __pthread_slist_t for
3006         robust_list.  Adjust macros.
3007         * pthread_create.c (start_thread): Adjust robust_list handling.
3008         * phtread_mutex_unlock.c: Don't allow unlocking from any thread
3009         but the owner for all robust mutex types.
3010         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
3011         __pthread_list_t and __pthread_slist_t.  Use them in pthread_mutex_t.
3012         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3013         * sysdeps/pthread/pthread.h: Adjust mutex initializers.
3015         * sysdeps/unix/sysv/linux/i386/not-cancel.h: Define openat_not_cancel,
3016         openat_not_cancel_3, openat64_not_cancel, and openat64_not_cancel_3.
3018 2006-02-08  Jakub Jelinek  <jakub@redhat.com>
3020         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait,
3021         lll_futex_timedwait, lll_wait_tid): Add "memory" clobber.
3023 2006-01-20  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3025         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_futex_wait):
3026         Return status.
3027         (lll_futex_timed_wait): Define.
3029 2006-01-19  Ulrich Drepper  <drepper@redhat.com>
3031         * tst-cancel4.c: Test ppoll.
3033 2006-01-18  Andreas Jaeger  <aj@suse.de>
3035         [BZ #2167]
3036         * sysdeps/unix/sysv/linux/mips/bits/pthreadtypes.h
3037         (pthread_mutex_t): Follow changes for other archs.  Based on patch
3038         by Jim Gifford <patches@jg555.com>.
3040 2006-01-13  Richard Henderson  <rth@redhat.com>
3042         * sysdeps/alpha/tls.h (tcbhead_t): Rename member to __private.
3044 2006-01-10  Roland McGrath  <roland@redhat.com>
3046         * sysdeps/alpha/jmpbuf-unwind.h: File moved to main source tree.
3047         * sysdeps/i386/jmpbuf-unwind.h: Likewise.
3048         * sysdeps/mips/jmpbuf-unwind.h: Likewise.
3049         * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
3050         * sysdeps/s390/jmpbuf-unwind.h: Likewise.
3051         * sysdeps/sh/jmpbuf-unwind.h: Likewise.
3052         * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
3053         * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Likewise.
3054         * sysdeps/x86_64/jmpbuf-unwind.h: Likewise.
3055         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
3057 2006-01-09  Roland McGrath  <roland@redhat.com>
3059         * tst-initializers1-c89.c: New file.
3060         * tst-initializers1-c99.c: New file.
3061         * tst-initializers1-gnu89.c: New file.
3062         * tst-initializers1-gnu99.c: New file.
3063         * Makefile (tests): Add them.
3064         (CFLAGS-tst-initializers1-c89.c): New variable.
3065         (CFLAGS-tst-initializers1-c99.c): New variable.
3066         (CFLAGS-tst-initializers1-gnu89.c): New variable.
3067         (CFLAGS-tst-initializers1-gnu99.c): New variable.
3069         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
3070         Use __extension__ on anonymous union definition.
3071         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3072         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
3073         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3074         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3075         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
3077 2006-01-08  Jakub Jelinek  <jakub@redhat.com>
3079         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_mutex_t):
3080         Don't give the union a name because it changes the mangled name.
3081         Instead name the struct for __data.
3082         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_mutex_t):
3083         Likewise.
3084         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_mutex_t):
3085         Likewise.
3087 2006-01-09  Jakub Jelinek  <jakub@redhat.com>
3089         * sysdeps/sparc/sparc64/jmpbuf-unwind.h (_JMPBUF_UNWINDS_ADJ): Add
3090         stack bias to mc_ftp field.
3092 2006-01-07  Ulrich Drepper  <drepper@redhat.com>
3094         * sysdeps/pthread/aio_misc.h (AIO_MISC_WAIT): Work around gcc
3095         being too clever and reloading the futex value where it shouldn't.
3097 2006-01-06  Ulrich Drepper  <drepper@redhat.com>
3099         * descr.h [!__PTHREAD_MUTEX_HAVE_PREV] (DEQUEUE_MUTEX): Use
3100         correct type.
3102 2006-01-06  Jakub Jelinek  <jakub@redhat.com>
3104         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
3105         Add cfi directives.
3107 2006-01-06  Ulrich Drepper  <drepper@redhat.com>
3109         * sysdeps/ia64/tls.h (tcbhead_t): Rename private member to __private.
3110         * sysdeps/ia64/tcb-offsets.sym: Adjust for private->__private
3111         rename in tcbhead_t.
3113         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
3114         Don't give the union a name because it changes the mangled name.
3115         Instead name the struct for __data.
3116         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3117         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3118         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3119         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3120         * pthread_create.c (start_thread): Adjust robust mutex free loop.
3121         * descr.h (ENQUEUE_MUTEX, DEQUEUE_MUTEX): Adjust.
3123 2006-01-05  Ulrich Drepper  <drepper@redhat.com>
3125         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
3126         Return status.
3127         (lll_futex_timed_wait): Define.
3128         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
3129         * sysdeps/pthread/aio_misc.h: New file.
3131 2006-01-03  Joseph S. Myers  <joseph@codesourcery.com>
3133         * Makefile ($(objpfx)$(multidir)): Use mkdir -p.
3135 2006-01-03  Steven Munroe  <sjmunroe@us.ibm.com>
3137         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
3138         (PSEUDO): Remove redundant cfi_startproc and cfi_endproc directives.
3139         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
3141 2006-01-04  Ulrich Drepper  <drepper@redhat.com>
3143         * tst-cancel24.cc: Use C headers instead of C++ headers.
3145 2006-01-03  Jakub Jelinek  <jakub@redhat.com>
3147         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Remove #error for
3148         sparc-linux configured glibc.
3149         (lll_futex_wake_unlock): Define to 1 for sparc-linux configured glibc.
3150         (__lll_mutex_trylock, __lll_mutex_cond_trylock, __lll_mutex_lock,
3151         __lll_mutex_cond_lock, __lll_mutex_timedlock): Use
3152         atomic_compare_and_exchange_val_24_acq instead of
3153         atomic_compare_and_exchange_val_acq.
3154         (lll_mutex_unlock, lll_mutex_unlock_force): Use atomic_exchange_24_rel
3155         instead of atomic_exchange_rel.
3156         * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c: New file.
3157         * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_init.c: New
3158         file.
3159         * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c: New
3160         file.
3161         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_init.c: New file.
3162         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c: New file.
3163         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_timedwait.c: New file.
3164         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_trywait.c: New file.
3165         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c: New file.
3166         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_init.c:
3167         New file.
3168         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
3169         New file.
3170         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_init.c: New file.
3171         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_post.c: New file.
3172         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_timedwait.c: New
3173         file.
3174         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_trywait.c: New
3175         file.
3176         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_wait.c: New file.
3178 2006-01-03  Ulrich Drepper  <drepper@redhat.com>
3180         * sysdeps/pthread/pthread.h [__WORDSIZE==64]: Don't use cast in
3181         mutex initializers.
3183 2006-01-02  Jakub Jelinek  <jakub@redhat.com>
3185         * sysdeps/sparc/tls.h (tcbhead_t): Add pointer_guard field.
3186         (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
3187         THREAD_COPY_POINTER_GUARD): Define.
3188         * sysdeps/sparc/tcb-offsets.sym (POINTER_GUARD): Define.
3189         * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Revert 2005-12-27 changes.
3191 2006-01-01  Ulrich Drepper  <drepper@redhat.com>
3193         * version.c: Update copyright year.
3195 2005-12-29  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3197         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Remove explicit
3198         .eh_frame section, use cfi_* directives.
3199         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Add cfi instrumentation.
3201 2005-12-30  Ulrich Drepper  <drepper@redhat.com>
3203         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Undo last change for
3204         now.
3206 2005-12-29  Ulrich Drepper  <drepper@redhat.com>
3208         * sysdeps/pthread/sigaction.c: Removed.
3209         * sigaction.c: New file.
3210         * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-sigaction.c.
3212 2005-12-28  Ulrich Drepper  <drepper@redhat.com>
3214         * Makefile (tests): Add tst-signal7.
3215         * tst-signal7.c: New file.
3217 2005-12-27  Roland McGrath  <roland@redhat.com>
3219         * sysdeps/x86_64/jmpbuf-unwind.h (_jmpbuf_sp): New inline function.
3220         (_JMPBUF_UNWINDS_ADJ): Use it, to PTR_DEMANGLE before comparison.
3221         * sysdeps/alpha/jmpbuf-unwind.h: Likewise.
3222         * sysdeps/i386/jmpbuf-unwind.h: Likewise.
3223         * sysdeps/mips/jmpbuf-unwind.h: Likewise.
3224         * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
3225         * sysdeps/s390/jmpbuf-unwind.h: Likewise.
3226         * sysdeps/sh/jmpbuf-unwind.h: Likewise.
3227         * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
3228         * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Likewise.
3229         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
3231 2005-12-27  Jakub Jelinek  <jakub@redhat.com>
3233         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Add __next
3234         and __prev field to pthread_mutex_t.
3235         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3236         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3237         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3238         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
3239         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Add __next field
3240         to pthread_mutex_t.
3242 2005-12-26  Ulrich Drepper  <drepper@redhat.com>
3244         * pthreadP.h: Define PTHREAD_MUTEX_ROBUST_PRIVATE_NP,
3245         PTHREAD_MUTEX_ROBUST_PRIVATE_RECURSIVE_NP,
3246         PTHREAD_MUTEX_ROBUST_PRIVATE_ERRORCHECK_NP,
3247         PTHREAD_MUTEX_ROBUST_PRIVATE_ADAPTIVE_NP,
3248         PTHREAD_MUTEXATTR_FLAG_ROBUST, PTHREAD_MUTEXATTR_FLAG_PSHARED,
3249         and PTHREAD_MUTEXATTR_FLAG_BITS.
3250         * descr.h (struct pthread): Add robust_list field and define
3251         ENQUEUE_MUTEX and DEQUEUE_MUTEX macros.
3252         * pthread_mutexattr_getrobust.c: New file.
3253         * pthread_mutexattr_setrobust.c: New file.
3254         * pthread_mutex_consistent.c: New file.
3255         * sysdeps/pthread/pthread.h: Declare pthread_mutexattr_getrobust,
3256         pthread_mutexattr_setrobust, and pthread_mutex_consistent.
3257         Define PTHREAD_MUTEX_STALLED_NP and PTHREAD_MUTEX_ROBUST_NP.
3258         Adjust pthread_mutex_t initializers.
3259         * nptl/sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Add __next
3260         field to pthread_mutex_t.
3261         * nptl/sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Add __next
3262         and __prev field to pthread_mutex_t.
3263         * Versions [GLIBC_2.4]: Export pthread_mutexattr_getrobust_np,
3264         pthread_mutexattr_setrobust_np, and pthread_mutex_consistent_np.
3265         * pthread_mutexattr_getpshared.c: Use PTHREAD_MUTEXATTR_FLAG_PSHARED
3266         and PTHREAD_MUTEXATTR_FLAG_BITS macros instead of magic numbers.
3267         * pthread_mutexattr_gettype.c: Likewise.
3268         * pthread_mutexattr_setpshared.c: Likewise.
3269         * pthread_mutexattr_settype.c: Likewise.
3270         * pthread_mutex_init.c: Reject robust+pshared attribute for now.
3271         Initialize mutex kind according to robust flag.
3272         * pthread_mutex_lock.c: Implement local robust mutex.
3273         * pthread_mutex_timedlock.c: Likewise.
3274         * pthread_mutex_trylock.c: Likewise.
3275         * pthread_mutex_unlock.c: Likewise.
3276         * pthread_create.c (start_thread): Mark robust mutexes which remained
3277         locked as dead.
3278         * tst-robust1.c: New file.
3279         * tst-robust2.c: New file.
3280         * tst-robust3.c: New file.
3281         * tst-robust4.c: New file.
3282         * tst-robust5.c: New file.
3283         * tst-robust6.c: New file.
3284         * tst-robust7.c: New file.
3285         * Makefile (libpthread-routines): Add pthread_mutexattr_getrobust,
3286         pthread_mutexattr_setrobust, and pthread_mutex_consistent.
3287         (tests): Add tst-robust1, tst-robust2, tst-robust3, tst-robust4,
3288         tst-robust5, tst-robust6, and tst-robust7.
3290         * tst-typesizes.c: New file.
3291         * Makefile (tests): Add tst-typesizes.
3293         * tst-once3.c: More debug output.
3295 2005-12-24  Ulrich Drepper  <drepper@redhat.com>
3297         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Add break
3298         missing after last change.
3300         * version.c: Update copyright year.
3302 2005-12-23  Ulrich Drepper  <drepper@redhat.com>
3304         * pthread_mutex_destroy.c: Set mutex type to an invalid value.
3305         * pthread_mutex_lock.c: Return EINVAL for invalid mutex type.
3306         * pthread_mutex_trylock.c: Likewise.
3307         * pthread_mutex_timedlock.c: Likewise.
3308         * pthread_mutex_unlock.c: Likewise.
3310 2005-12-22  Roland McGrath  <roland@redhat.com>
3312         * sysdeps/pthread/sigaction.c: Use "" instead of <> to include self,
3313         so that #include_next's search location is not reset to the -I..
3314         directory where <nptl/...> can be found.
3316 2005-12-22  Ulrich Drepper  <drepper@redhat.com>
3318         [BZ #1913]
3319         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
3320         Fix unwind info.  Remove useless branch prediction prefix.
3321         * tst-cancel24.cc: New file.
3322         * Makefile: Add rules to build and run tst-cancel24.
3324 2005-12-21  Roland McGrath  <roland@redhat.com>
3326         * libc-cancellation.c: Use <> rather than "" #includes.
3327         * pt-cleanup.c: Likewise.
3328         * pthread_create.c: Likewise.
3329         * pthread_join.c: Likewise.
3330         * pthread_timedjoin.c: Likewise.
3331         * pthread_tryjoin.c: Likewise.
3332         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Likewise.
3333         * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
3334         * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
3335         * unwind.c: Likewise.
3337 2005-12-19  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3339         * sysdeps/sh/tcb-offsets.sym: Add POINTER_GUARD.
3340         * sysdeps/sh/tls.h (tcbhead_t): Remove private and add pointer_guard.
3341         (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
3342         THREAD_COPY_POINTER_GUARD): Define.
3344 2005-12-19  Jakub Jelinek  <jakub@redhat.com>
3346         * sysdeps/ia64/tls.h (TLS_PRE_TCB_SIZE): Make room for 2 uintptr_t's
3347         rather than one.
3348         (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
3349         THREAD_COPY_POINTER_GUARD): Define.
3350         * sysdeps/powerpc/tcb-offsets.sym (POINTER_GUARD): Add.
3351         * sysdeps/powerpc/tls.h (tcbhead_t): Add pointer_guard field.
3352         (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
3353         THREAD_COPY_POINTER_GUARD): Define.
3354         * sysdeps/s390/tcb-offsets.sym (STACK_GUARD): Add.
3355         * sysdeps/s390/tls.h (THREAD_GET_POINTER_GUARD,
3356         THREAD_SET_POINTER_GUARD, THREAD_COPY_POINTER_GUARD): Define.
3357         * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S (__ia64_longjmp):
3358         Use PTR_DEMANGLE for B0 if defined.
3360 2005-12-17  Ulrich Drepper  <drepper@redhat.com>
3362         * pthread_create.c (__pthread_create_2_1): Use
3363         THREAD_COPY_POINTER_GUARD if available.
3364         * sysdeps/i386/tcb-offsets.sym: Add POINTER_GUARD.
3365         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
3366         * sysdeps/i386/tls.h (tcbhead_t): Add pointer_guard.
3367         Define THREAD_SET_POINTER_GUARD and THREAD_COPY_POINTER_GUARD.
3368         * sysdeps/x86_64/tls.h: Likewise.
3370 2005-12-15  Roland McGrath  <roland@redhat.com>
3372         * sysdeps/unix/sysv/linux/mq_notify.c: Don't use sysdeps/generic.
3374 2005-12-13  Ulrich Drepper  <drepper@redhat.com>
3376         * sysdeps/pthread/sigfillset.c: Adjust for files moved out of
3377         sysdeps/generic.
3378         * errno-loc.c: New file.
3380 2005-12-12  Roland McGrath  <roland@redhat.com>
3382         * init.c (__pthread_initialize_minimal_internal): Do __static_tls_size
3383         adjustments before choosing stack size.  Update minimum stack size
3384         calculation to match allocate_stack change.
3386 2005-12-12  Ulrich Drepper  <drepper@redhat.com>
3388         * allocatestack.c (allocate_stack): Don't demand that there is an
3389         additional full page available on the stack beside guard, TLS, the
3390         minimum stack.
3392 2005-11-24  Ulrich Drepper  <drepper@redhat.com>
3394         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h
3395         (__cleanup_fct_attribute): Use __regparm__ not regparm.
3397         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: When
3398         compiling 32-bit code we must define __cleanup_fct_attribute.
3400 005-11-24  Jakub Jelinek  <jakub@redhat.com>
3402         [BZ #1920]
3403         * sysdeps/pthread/pthread.h (__pthread_unwind_next): Use
3404         __attribute__ instead of __attribute.
3405         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h
3406         (__cleanup_fct_attribute): Likewise.
3408 2005-11-17  Jakub Jelinek  <jakub@redhat.com>
3410         * sysdeps/pthread/unwind-forcedunwind.c (pthread_cancel_init): Put
3411         a write barrier before writing libgcc_s_getcfa.
3413 2005-11-06  Ulrich Drepper  <drepper@redhat.com>
3415         * sysdeps/unix/sysv/linux/configure: Removed.
3417 2005-11-05  Ulrich Drepper  <drepper@redhat.com>
3419         * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Remove trace of
3420         optional init_array/fini_array support.
3422 2005-10-24  Roland McGrath  <roland@redhat.com>
3424         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Remove unnecessary
3425         versioned_symbol use.
3427 2005-10-16  Roland McGrath  <roland@redhat.com>
3429         * init.c (__pthread_initialize_minimal_internal): Even when using a
3430         compile-time default stack size, apply the minimum that allocate_stack
3431         will require, and round up to page size.
3433 2005-10-10  Daniel Jacobowitz  <dan@codesourcery.com>
3435         * Makefile ($(test-modules)): Remove static pattern rule.
3437 2005-10-14  Jakub Jelinek  <jakub@redhat.com>
3438             Ulrich Drepper  <drepper@redhat.com>
3440         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix stack
3441         alignment in callback function.
3442         * Makefile: Add rules to build and run tst-align3.
3443         * tst-align3.c: New file.
3445 2005-10-03  Jakub Jelinek  <jakub@redhat.com>
3447         * allocatestack.c (setxid_signal_thread): Add
3448         INTERNAL_SYSCALL_DECL (err).
3450 2005-10-02  Jakub Jelinek  <jakub@redhat.com>
3452         * allocatestack.c (setxid_signal_thread): Need to use
3453         atomic_compare_and_exchange_bool_acq.
3455 2005-10-01  Ulrich Drepper  <drepper@redhat.com>
3456             Jakub Jelinek  <jakub@redhat.com>
3458         * descr.h: Define SETXID_BIT and SETXID_BITMASK.  Adjust
3459         CANCEL_RESTMASK.
3460         (struct pthread): Move specific_used field to avoid padding.
3461         Add setxid_futex field.
3462         * init.c (sighandler_setxid): Reset setxid flag and release the
3463         setxid futex.
3464         * allocatestack.c (setxid_signal_thread): New function.  Broken
3465         out of the bodies of the two loops in __nptl_setxid.  For undetached
3466         threads check whether they are exiting and if yes, don't send a signal.
3467         (__nptl_setxid): Simplify loops by using setxid_signal_thread.
3468         * pthread_create.c (start_thread): For undetached threads, check
3469         whether setxid bit is set.  If yes, wait until signal has been
3470         processed.
3472         * allocatestack.c (STACK_VARIABLES): Initialize them.
3473         * pthread_create.c (__pthread_create_2_1): Initialize pd.
3475 2004-09-02  Jakub Jelinek  <jakub@redhat.com>
3477         * pthread_cond_destroy.c (__pthread_cond_destroy): If there are
3478         waiters, awake all waiters on the associated mutex.
3480 2005-09-22  Roland McGrath  <roland@redhat.com>
3482         * perf.c [__x86_64__] (HP_TIMING_NOW): New macro (copied from
3483         ../sysdeps/x86_64/hp-timing.h).
3485 2005-08-29  Jakub Jelinek  <jakub@redhat.com>
3487         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_WAKE_OP,
3488         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3489         (lll_futex_wake_unlock): Define.
3490         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_WAKE_OP,
3491         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3492         (lll_futex_wake_unlock): Define.
3493         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_WAKE_OP,
3494         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3495         (lll_futex_wake_unlock): Define.
3496         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_WAKE_OP,
3497         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3498         (lll_futex_wake_unlock): Define.
3499         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_WAKE_OP,
3500         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3501         (lll_futex_wake_unlock): Define.
3502         * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal): Use
3503         lll_futex_wake_unlock.
3504         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
3505         (FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3506         (__pthread_cond_signal): Use FUTEX_WAKE_OP.
3507         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
3508         (FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3509         (__pthread_cond_signal): Use FUTEX_WAKE_OP.
3511 2005-09-05  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3513         * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
3514         Fix typo in register name.
3516 2005-08-23  Ulrich Drepper  <drepper@redhat.com>
3518         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
3519         Use __sigfillset.  Document that sigfillset does the right thing wrt
3520         to SIGSETXID.
3522 2005-07-11  Jakub Jelinek  <jakub@redhat.com>
3524         [BZ #1102]
3525         * sysdeps/pthread/pthread.h (PTHREAD_MUTEX_INITIALIZER,
3526         PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP,
3527         PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP,
3528         PTHREAD_MUTEX_ADAPTIVE_NP, PTHREAD_RWLOCK_INITIALIZER,
3529         PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP,
3530         PTHREAD_COND_INITIALIZER): Supply zeros for all fields
3531         in the structure.
3532         * Makefile (tests): Add tst-initializers1.
3533         (CFLAGS-tst-initializers1.c): Set.
3534         * tst-initializers1.c: New test.
3536 2005-07-11  Jakub Jelinek  <jakub@redhat.com>
3538         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_rwlock_t):
3539         Make sure __flags are located at offset 48 from the start of the
3540         structure.
3542 2005-07-02  Roland McGrath  <roland@redhat.com>
3544         * Makeconfig: Comment fix.
3546 2005-07-05  Jakub Jelinek  <jakub@redhat.com>
3548         * descr.h (PTHREAD_STRUCT_END_PADDING): Define.
3549         * sysdeps/ia64/tls.h (TLS_PRE_TCB_SIZE): If PTHREAD_STRUCT_END_PADDING
3550         is smaller than 8 bytes, increase TLS_PRE_TCB_SIZE by 16 bytes.
3551         (THREAD_SYSINFO, THREAD_SELF, DB_THREAD_SELF): Don't assume
3552         TLS_PRE_TCB_SIZE is sizeof (struct pthread).
3553         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3554         * sysdeps/ia64/tcb-offsets.sym (PID, TID, MULTIPLE_THREADS_OFFSET):
3555         Use TLS_PRE_TCB_SIZE instead of sizeof (struct pthread).
3556         * sysdeps/unix/sysv/linux/ia64/createthread.c (TLS_VALUE): Don't
3557         assume TLS_PRE_TCB_SIZE is sizeof (struct pthread).
3559 2005-06-25  Jakub Jelinek  <jakub@redhat.com>
3561         * sysdeps/i386/tls.h (tcbhead_t): Add stack_guard field.
3562         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3563         * sysdeps/x86_64/tls.h (tcbhead_t): Add sysinfo and stack_guard
3564         fields.
3565         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3566         * sysdeps/s390/tls.h (tcbhead_t): Add stack_guard
3567         field.  Put in sysinfo field unconditionally.
3568         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3569         * sysdeps/powerpc/tls.h (tcbhead_t): Add stack_guard field.
3570         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3571         * sysdeps/sparc/tls.h (tcbhead_t): Add sysinfo and stack_guard
3572         fields.
3573         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3574         * pthread_create.c (__pthread_create_2_1): Use
3575         THREAD_COPY_STACK_GUARD macro.
3576         * Makefile: Add rules to build and run tst-stackguard1{,-static}
3577         tests.
3578         * tst-stackguard1.c: New file.
3579         * tst-stackguard1-static.c: New file.
3581 2005-06-14  Alan Modra  <amodra@bigpond.net.au>
3583         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
3584         Invoke CGOTSETUP and CGOTRESTORE.
3585         (CGOTSETUP, CGOTRESTORE): Define.
3587 2005-05-29  Richard Henderson  <rth@redhat.com>
3589         * tst-cancel4.c (WRITE_BUFFER_SIZE): New.
3590         (tf_write, tf_writev): Use it.
3591         (do_test): Use socketpair instead of pipe.  Set SO_SNDBUF to
3592         the system minimum.
3594 2005-05-23  Jakub Jelinek  <jakub@redhat.com>
3596         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
3597         [IS_IN_librt] (CENABLE, CDISABLE): Use JUMPTARGET instead of
3598         __librt_*_asynccancel@local.
3600 2005-05-17  Alan Modra  <amodra@bigpond.net.au>
3602         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Delete
3603         all occurrences of JUMPTARGET.  Instead append @local to labels.
3605 2005-05-20  Jakub Jelinek  <jakub@redhat.com>
3607         * sysdeps/i386/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN): Define to
3608         size/alignment of struct pthread rather than tcbhead_t.
3609         * sysdeps/x86_64/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
3610         Likewise.
3611         * sysdeps/s390/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
3612         Likewise.
3613         * sysdeps/sparc/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
3614         Likewise.
3616 2005-05-19  Richard Henderson  <rth@redhat.com>
3618         * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use
3619         __sync_val_compare_and_swap, not explicit _si variant.
3620         * sysdeps/ia64/pthread_spin_trylock.c (pthread_spin_trylock): Likewise.
3622 2005-05-03  Ulrich Drepper  <drepper@redhat.com>
3624         [BZ #915]
3625         * sysdeps/pthread/pthread.h: Avoid empty initializers.
3627 2005-05-03  Jakub Jelinek  <jakub@redhat.com>
3629         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Remove explicit
3630         .eh_frame section, use cfi_* directives.
3632 2005-04-27  Jakub Jelinek  <jakub@redhat.com>
3634         * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: Use <> instead
3635         of "" includes.
3637 2005-04-27  Ulrich Drepper  <drepper@redhat.com>
3639         [BZ #1075]
3640         * tst-cancel17.c (do_test): Add arbitrary factor to make sure
3641         aio_write blocks.
3643 2005-04-27  Roland McGrath  <roland@redhat.com>
3645         * Makefile (tests): Remove tst-clock2.
3647         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Handle
3648         CLOCK_PROCESS_CPUTIME_ID and CLOCK_PROCESS_THREAD_ID specially,
3649         translating to the kernel clockid_t for our own process/thread clock.
3651         * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: New file.
3653 2005-04-15  Jakub Jelinek  <jakub@redhat.com>
3655         * old_pthread_cond_init.c: Include <errno.h>.
3656         (__pthread_cond_init_2_0): Fail with EINVAL if COND_ATTR is
3657         process shared or uses clock other than CLOCK_REALTIME.
3658         * pthread_cond_init.c (__pthread_cond_init): Remove bogus comment.
3660 2005-04-13  David S. Miller  <davem@davemloft.net>
3662         * sysdeps/sparc/sparc64/jmpbuf-unwind.h: New file.
3663         * sysdeps/sparc/sparc64/clone.S: New file.
3665 2005-04-05  Jakub Jelinek  <jakub@redhat.com>
3667         [BZ #1102]
3668         * sysdeps/pthread/pthread.h (__pthread_cleanup_routine): Use
3669         __inline instead of inline.
3670         * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_routine): Likewise.
3672 2005-03-31  Jakub Jelinek  <jakub@redhat.com>
3674         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Use
3675         functionally equivalent, but shorter instructions.
3676         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
3677         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
3678         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
3679         Likewise.
3680         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise.
3681         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
3682         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
3683         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
3684         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
3685         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
3686         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
3687         Likewise.
3688         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
3689         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
3690         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
3691         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
3692         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
3694 2005-03-28  Daniel Jacobowitz  <dan@codesourcery.com>
3696         * sysdeps/mips/Makefile: New file.
3697         * sysdeps/mips/nptl-sysdep.S: New file.
3698         * sysdeps/mips/tcb-offsets.sym: New file.
3699         * sysdeps/mips/pthread_spin_lock.S: New file.
3700         * sysdeps/mips/pthread_spin_trylock.S: New file.
3701         * sysdeps/mips/pthreaddef.h: New file.
3702         * sysdeps/mips/tls.h: New file.
3703         * sysdeps/mips/jmpbuf-unwind.h: New file.
3704         * sysdeps/unix/sysv/linux/mips/lowlevellock.h: New file.
3705         * sysdeps/unix/sysv/linux/mips/bits/pthreadtypes.h: New file.
3706         * sysdeps/unix/sysv/linux/mips/bits/semaphore.h: New file.
3707         * sysdeps/unix/sysv/linux/mips/pthread_once.c: New file.
3708         * sysdeps/unix/sysv/linux/mips/fork.c: New file.
3709         * sysdeps/unix/sysv/linux/mips/pt-vfork.S: New file.
3710         * sysdeps/unix/sysv/linux/mips/vfork.S: New file.
3711         * sysdeps/unix/sysv/linux/mips/clone.S: New file.
3712         * sysdeps/unix/sysv/linux/mips/createthread.c: New file.
3713         * sysdeps/unix/sysv/linux/mips/sysdep-cancel.h: New file.
3715 2005-03-23  Ulrich Drepper  <drepper@redhat.com>
3717         [BZ #1112]
3718         * pthread_create.c (__pthread_create_2_1): Rename syscall error
3719         variable to scerr.
3721 2005-03-10  Jakub Jelinek  <jakub@redhat.com>
3723         * tst-getpid1.c (do_test): Align stack passed to clone{2,}.
3725 2005-02-25  Roland McGrath  <roland@redhat.com>
3727         * alloca_cutoff.c: Correct license text.
3728         * tst-unload.c: Likewise.
3729         * sysdeps/pthread/allocalim.h: Likewise.
3730         * sysdeps/pthread/pt-initfini.c: Likewise.
3731         * sysdeps/pthread/bits/libc-lock.h: Likewise.
3732         * sysdeps/pthread/bits/sigthread.h: Likewise.
3733         * sysdeps/unix/sysv/linux/bits/local_lim.h: Likewise.
3734         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
3736 2005-02-16  Roland McGrath  <roland@redhat.com>
3738         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
3739         Use unsigned int * for ptr_nthreads.
3741 2005-02-14  Alan Modra  <amodra@bigpond.net.au>
3743         [BZ #721]
3744         * sysdeps/powerpc/tcb-offsets.sym (thread_offsetof): Redefine to suit
3745         gcc4.
3747 2005-02-07  Richard Henderson  <rth@redhat.com>
3749         [BZ #787]
3750         * sysdeps/pthread/pthread.h (__sigsetjmp): Use pointer as first
3751         argument.
3753 2004-11-03  Marcus Brinkmann  <marcus@gnu.org>
3755         * sysdeps/generic/lowlevellock.h (__generic_mutex_unlock): Fix
3756         order of arguments in invocation of atomic_add_zero.
3758 2005-01-26  Jakub Jelinek  <jakub@redhat.com>
3760         [BZ #737]
3761         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S (__new_sem_trywait):
3762         Use direct %gs segment access or, if NO_TLS_DIRECT_SEG_REFS,
3763         at least gotntpoff relocation and addition.
3764         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
3765         Likewise.
3766         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
3767         Likewise.
3768         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
3769         Likewise.
3771 2005-01-06  Ulrich Drepper  <drepper@redhat.com>
3773         * allocatestack.c (init_one_static_tls): Adjust initialization of DTV
3774         entry for static tls deallocation fix.
3775         * sysdeps/alpha/tls.h (dtv_t): Change pointer type to be struct which
3776         also contains information whether the memory pointed to is static
3777         TLS or not.
3778         * sysdeps/i386/tls.h: Likewise.
3779         * sysdeps/ia64/tls.h: Likewise.
3780         * sysdeps/powerpc/tls.h: Likewise.
3781         * sysdeps/s390/tls.h: Likewise.
3782         * sysdeps/sh/tls.h: Likewise.
3783         * sysdeps/sparc/tls.h: Likewise.
3784         * sysdeps/x86_64/tls.h: Likewise.
3786 2004-12-27  Ulrich Drepper  <drepper@redhat.com>
3788         * init.c (__pthread_initialize_minimal_internal): Use __sigemptyset.
3790 2004-12-21  Jakub Jelinek  <jakub@redhat.com>
3792         * sysdeps/i386/tls.h (CALL_THREAD_FCT): Maintain 16 byte alignment of
3793         %esp.
3794         * Makefile (tests): Add tst-align2.
3795         * tst-align2.c: New test.
3796         * sysdeps/i386/Makefile (CFLAGS-tst-align{,2}.c): Add
3797         -mpreferred-stack-boundary=4.
3799 2004-12-18  Roland McGrath  <roland@redhat.com>
3801         * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h:
3802         New file removed withdrawn for the moment.
3804 2004-12-17  Richard Henderson  <rth@redhat.com>
3806         * sysdeps/unix/sysv/linux/alpha/clone.S: New file.
3807         * sysdeps/alpha/tcb-offsets.sym (TID_OFFSET): New.
3809 2004-12-16  Ulrich Drepper  <drepper@redhat.com>
3811         * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h: New file.
3812         Increased PTHREAD_STACK_MIN.
3814         * tst-context1.c (stacks): Use bigger stack size.
3816 2004-12-16  Jakub Jelinek  <jakub@redhat.com>
3818         * sysdeps/unix/sysv/linux/sparc/sparc32/clone.S: New file.
3819         * sysdeps/sparc/tcb-offsets.sym: Add TID.
3821 2004-12-15  Jakub Jelinek  <jakub@redhat.com>
3823         * sysdeps/unix/sysv/linux/s390/s390-32/clone.S: New file.
3824         * sysdeps/unix/sysv/linux/s390/s390-64/clone.S: New file.
3825         * sysdeps/s390/tcb-offsets.sym (TID): Add.
3827 2004-12-15  Ulrich Drepper  <drepper@redhat.com>
3829         * sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S: New file.
3831 2004-12-14  Ulrich Drepper  <drepper@redhat.com>
3833         * sysdeps/powerpc/tcb-offsets.sym: Add TID.
3834         * sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S: New file.
3836         * tst-getpid1.c: If child crashes, report this first.  Print which
3837         signal.
3839 2004-12-09  Ulrich Drepper  <drepper@redhat.com>
3841         * init.c (__pthread_initialize_minimal_internal): Also unblock
3842         SIGSETXID.
3844 2004-12-01  Jakub Jelinek  <jakub@redhat.com>
3846         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_CPUTIME,
3847         _POSIX_THREAD_CPUTIME): Define to 0.
3848         * sysdeps/pthread/timer_create.c (timer_create): Remove unused code
3849         handling CLOCK_PROCESS_CPUTIME_ID and CLOCK_THREAD_CPUTIME_ID.
3850         * sysdeps/pthread/timer_routines.c (__timer_signal_thread_pclk,
3851         __timer_signal_thread_tclk): Remove.
3852         (init_module): Remove their initialization.
3853         (thread_cleanup): Remove their cleanup assertions.
3854         * sysdeps/pthread/posix-timer.h (__timer_signal_thread_pclk,
3855         __timer_signal_thread_tclk): Remove.
3856         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Removed.
3857         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Removed.
3858         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Removed.
3860 2004-12-07  Jakub Jelinek  <jakub@redhat.com>
3862         * sysdeps/ia64/tcb-offsets.sym (TID): Add.
3863         * sysdeps/unix/sysv/linux/ia64/clone2.S: New file.
3865         * Makefile (tests): Add tst-getpid2.
3866         * tst-getpid1.c (TEST_CLONE_FLAGS): Define.
3867         (do_test): Use it.  Use __clone2 instead of clone on ia64.
3868         * tst-getpid2.c: New test.
3870 2004-12-07  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3872         * sysdeps/unix/sysv/linux/sh/clone.S: New file.
3874 2004-12-04  Ulrich Drepper  <drepper@redhat.com>
3876         * Makefile (tests): Add tst-getpid1.
3877         * tst-getpid1.c: New file.
3878         * sysdeps/unix/sysv/linux/i386/clone.S: New file.
3879         * sysdeps/unix/sysv/linux/x86_64/clone.S: New file.
3881 2004-12-02  Roland McGrath  <roland@redhat.com>
3883         * Makefile (libpthread-nonshared): Variable removed.
3884         ($(objpfx)libpthread_nonshared.a): Target removed.
3885         ($(inst_libdir)/libpthread_nonshared.a): Likewise.
3886         These are now handled by generic magic from
3887         libpthread-static-only-routines being set.
3889 2004-11-27  Ulrich Drepper  <drepper@redhat.com>
3891         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_PRIORITIZED_IO,
3892         _POSIX2_CHAR_TERM, _POSIX_THREAD_PRIO_INHERIT,
3893         _POSIX_THREAD_PRIO_PROTECT): Define.
3894         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
3895         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
3896         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
3898 2004-11-26  Jakub Jelinek  <jakub@redhat.com>
3900         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_ADVISORY_INFO,
3901         _POSIX_SPORADIC_SERVER, _POSIX_THREAD_SPORADIC_SERVER, _POSIX_TRACE,
3902         _POSIX_TRACE_EVENT_FILTER, _POSIX_TRACE_INHERIT, _POSIX_TRACE_LOG,
3903         _POSIX_TYPED_MEMORY_OBJECTS, _POSIX_IPV6, _POSIX_RAW_SOCKETS): Define.
3904         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
3905         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
3906         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
3908 2004-11-24  Ulrich Drepper  <drepper@redhat.com>
3910         * sysdeps/x86_64/Makefile [nptl]: Define CFLAGS-pthread_create.c.
3912         * Makefile (libpthread-routines): Add pthread_setschedprio.
3913         * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setschedprio.
3914         * sysdeps/pthread/pthread.h: Declare pthread_setschedprio.
3915         * pthread_setschedprio.c: New file.
3917 2004-11-20  Jakub Jelinek  <jakub@redhat.com>
3919         * pthread_create.c (pthread_cancel): Add PTHREAD_STATIC_FN_REQUIRE.
3920         * pthread_cancel.c (pthread_create): Likewise.
3922         * Makefile (libpthread-routines): Add vars.
3923         * sysdeps/pthread/createthread.c (__pthread_multiple_threads): Remove.
3924         * init.c (__default_stacksize, __is_smp): Remove.
3925         * vars.c: New file.
3926         * pthreadP.h (__find_thread_by_id): If !SHARED, add weak_function
3927         and define a wrapper macro.
3928         (PTHREAD_STATIC_FN_REQUIRE): Define.
3929         * allocatestack.c (__find_thread_by_id): Undefine.
3930         * pthread_create (__pthread_keys): Remove.
3931         (pthread_mutex_lock, pthread_mutex_unlock, pthread_once,
3932         pthread_key_create, pthread_setspecific, pthread_getspecific): Add
3933         PTHREAD_STATIC_FN_REQUIRE.
3935 2004-11-18  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3937         * sysdeps/sh/tls.h (DB_THREAD_SELF): Set the correct bias
3938         parameter to REGISTER macro.
3940 2004-11-17  Roland McGrath  <roland@redhat.com>
3942         * sysdeps/unix/sysv/linux/timer_routines.c (__start_helper_thread):
3943         Make sure SIGCANCEL is blocked as well.
3945 2004-11-10  Jakub Jelinek  <jakub@redhat.com>
3947         * sysdeps/pthread/setxid.h: New file.
3948         * sysdeps/pthread/pthread-functions.h (HAVE_PTR__NPTL_SETXID): Remove.
3949         (struct xid_command): Add forward decl.
3950         (struct pthread_functions): Change return type of __nptl_setxid hook
3951         to int.
3952         * pthreadP.h (__nptl_setxid): Change return type to int.
3953         * allocatestack.c (__nptl_setxid): Call INTERNAL_SYSCALL_NCS in the
3954         calling thread, return its return value and set errno on failure.
3955         * descr.h (struct xid_command): Change id type to long array.
3957         * Makefile: Add rules to build and test tst-setuid1 and
3958         tst-setuid1-static.
3959         * tst-setuid1.c: New test.
3960         * tst-setuid1-static.c: New test.
3962 2004-11-10  Jakub Jelinek  <jakub@redhat.com>
3964         * Makefile (tests): Add tst-exit3.
3965         * tst-exit3.c: New test.
3967 2004-11-09  Ulrich Drepper  <drepper@redhat.com>
3969         * Makefile (tests): Add tst-exit2.
3970         * tst-exit2.c: New file.
3972 2004-11-09  Roland McGrath  <roland@redhat.com>
3974         [BZ #530]
3975         * sysdeps/pthread/createthread.c (do_clone): Increment __nptl_nthreads
3976         here, before calling clone.
3977         * pthread_create.c (start_thread): Don't do it here.
3979 2004-11-02  Jakub Jelinek  <jakub@redhat.com>
3981         * sysdeps/unix/sysv/linux/smp.h: Include <errno.h>.
3983 2004-10-29  Kaz  Kojima  <kkojima@rr.iij4u.or.jp>
3985         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
3986         Set ETIMEDOUT to errno when time is up.  Tweak to avoid
3987         assembler warning.
3989 2004-10-28  Jakub Jelinek  <jakub@redhat.com>
3991         * pthread_create.c (__pthread_create_2_1): Avoid leaking stacks
3992         if sched_priority is not between minprio and maxprio.
3994 2004-10-25  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3996         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
3997         (__pthread_cond_timedwait): Use clock_gettime syscall if exists.
3999         * sysdeps/unix/sysv/linux/sh/lowlevellock.S
4000         (__lll_mutex_timedlock_wait): Fix a bad branch condition.
4002 2004-10-24  Ulrich Drepper  <drepper@redhat.com>
4004         * sysdeps/unix/sysv/linux/smp.h (is_smp_system): Use
4005         not-cancelable I/O functions.
4007 2004-10-21  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4009         * sysdeps/unix/sysv/linux/sh/lowlevellock.S
4010         (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
4011         make sure 2 is stored in the futex and we looked at the old value.
4012         Fix a few other problems to return the correct value.
4014 2004-10-14  Richard Henderson  <rth@redhat.com>
4016         * sysdeps/alpha/tcb-offsets.sym (thread_offsetof): Redefine to
4017         make gcc4 happy.
4019 2004-10-06  Jakub Jelinek  <jakub@redhat.com>
4021         * sysdeps/unix/sysv/linux/jmp-unwind.c: Include pthreadP.h instead
4022         of pthread-functions.h and pthreaddef.h.
4023         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Likewise.
4025         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
4026         Change __data.__nwaiters from int to unsigned int.
4028         * tst-clock2.c (do_test): Don't fail if _POSIX_THREAD_CPUTIME == 0 and
4029         sysconf (_SC_THREAD_CPUTIME) returns negative value.
4031         * allocatestack.c (__find_thread_by_id): Move attribute_hidden
4032         before return type.
4034         * sysdeps/s390/jmpbuf-unwind.h: Include bits/wordsize.h.
4035         (JMPBUF_CFA_UNWINDS_ADJ): Subtract 96 resp. 160 bytes from CFA.
4037 2004-10-06  Ulrich Drepper  <drepper@redhat.com>
4039         * tst-cancel4.c (tf_msgrcv): Check for failure in msgget.  If the
4040         test fails, remove message queue.
4041         (tf_msgsnd): Likewise.
4043 2004-10-05  Jakub Jelinek  <jakub@redhat.com>
4045         * tst-clock1.c: Change #ifdef to #if defined.
4046         * tst-clock2.c: Likewise.
4047         * tst-cond11.c: Likewise.
4049         * sysdeps/pthread/timer_create.c (timer_create): Use
4050         defined _POSIX_CPUTIME && _POSIX_CPUTIME >= 0 instead of
4051         defined CLOCK_PROCESS_CPUTIME_ID #ifs and similarly for
4052         THREAD_CPUTIME.
4054 2004-10-05  Jakub Jelinek  <jakub@redhat.com>
4056         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h (_POSIX_CPUTIME,
4057         _POSIX_THREAD_CPUTIME): Define to 0.
4059 2004-10-04  Ulrich Drepper  <drepper@redhat.com>
4061         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Define _POSIX_CPUTIME
4062         and _POSIX_THREAD_CPUTIME to zero.
4063         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
4064         * tst-barrier2.c: Fix testing for POSIX feature.
4065         * tst-clock1.c: Likewise.
4066         * tst-clock2.c: Likewise.
4067         * tst-cond11.c: Likewise.
4068         * tst-cond4.c: Likewise.
4069         * tst-cond6.c: Likewise.
4070         * tst-flock2.c: Likewise.
4071         * tst-mutex4.c: Likewise.
4072         * tst-mutex9.c: Likewise.
4073         * tst-rwlock12.c: Likewise.
4074         * tst-rwlock4.c: Likewise.
4075         * tst-signal1.c: Likewise.
4076         * tst-spin2.c: Likewise.
4077         * sysdeps/pthread/posix-timer.h: Likewise.
4078         * sysdeps/pthread/timer_create.c: Likewise.
4079         * sysdeps/pthread/timer_routines.c: Likewise.
4081 2004-10-01  Ulrich Drepper  <drepper@redhat.com>
4083         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
4084         (__lll_mutex_timedlock_wait): Address futex correctly.
4086         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
4087         (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
4088         make sure 2 is stored in the futex and we looked at the old value.
4089         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
4090         (__lll_mutex_timedlock_wait): Likewise.  Fix a few other problems
4091         which might very well made the code not working at all before.
4092         [BZ #417]
4094 2004-09-28  Ulrich Drepper  <drepper@redhat.com>
4096         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
4097         allow SIGSETXID to be sent.
4098         * sysdeps/pthread/sigaction.c (__sigaction): Don't allow action
4099         for SIGSETXID to be defined.
4100         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
4101         SIGSETXID cannot be blocked.
4103         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
4104         Add __extension__ to long long types.
4105         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
4106         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4107         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4108         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4109         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
4110         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
4111         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4113 2004-09-25  Ulrich Drepper  <drepper@redhat.com>
4115         * descr.h (struct pthread): Add stopped_start field.
4116         * sysdeps/pthread/createthread.c (create_thread): Set
4117         start_stopped flag in descriptor for new thread appropriately.
4118         * pthread_create.c (start_thread): Only take lock to be stopped on
4119         startup if stopped_start flag says so.
4121 2004-09-24  Ulrich Drepper  <drepper@redhat.com>
4123         * pthread_create.c (__pthread_create_2_1): Remember whether thread
4124         is created detached and if yes, do not try to free the stack in case
4125         the thread creation failed.
4126         * sysdeps/pthread/createthread.c (do_clone): Free stack here if clone
4127         call fails.  Don't depend on INTERNAL_SYSCALL_ERRNO return zero in
4128         case there has been no error.  [BZ #405]
4130         * pthread_create.c (start_thread): Don't wait for scheduler data
4131         etc to be set at the beginning of the function.  The cancellation
4132         infrastructure must have been set up.  And enable async
4133         cancellation before potentially going to sleep.  [BZ #401]
4135 2004-09-20  Ulrich Drepper  <drepper@redhat.com>
4137         * Versions: Remove exports for pthread_set*id_np functions.
4138         * sysdeps/pthread/pthread.h: Remove pthread_set*id_np prototypes
4139         for now.
4140         * Makefile: Don't build pthread_set*id code for now.
4142 2004-09-19  Ulrich Drepper  <drepper@redhat.com>
4144         * sysdeps/unix/sysv/linux/allocrtsig.c: Allocate second signal for
4145         internal use.
4146         * allocatestack.c (__nptl_setxid): New function.
4147         * descr.h (struct xid_command): Define type.
4148         * init.c (pthread_functions): Add ptr__nptl_setxid initialization.
4149         (sighandler_setxid): New function.
4150         (__pthread_initialize_minimal): Register sighandler_setxid for
4151         SIGCANCEL.
4152         * pt-allocrtsig.c: Update comment.
4153         * pthreadP.h: Define SIGSETXID.  Declare __xidcmd variable.
4154         Declare __nptl_setxid.
4155         * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_setxid.
4156         * sysdeps/pthread/pthread.h: Declare pthread_setgid_np,
4157         pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
4158         pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
4159         and pthread_setresuid_np.
4160         * pthread_setgid_np.c: New file.
4161         * pthread_setuid_np.c: New file.
4162         * pthread_setegid_np.c: New file.
4163         * pthread_seteuid_np.c: New file.
4164         * pthread_setregid_np.c: New file.
4165         * pthread_setreuid_np.c: New file.
4166         * pthread_setresgid_np.c: New file.
4167         * pthread_setresuid_np.c: New file.
4168         * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setgid_np,
4169         pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
4170         pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
4171         and pthread_setresuid_np.
4172         * Makefile (libpthread-routines): Add pthread_setuid, pthread_seteuid,
4173         pthread_setreuid, pthread_setresuid, pthread_setgid, pthread_setegid,
4174         pthread_setregid, and pthread_setresgid.
4176 2004-09-18  Ulrich Drepper  <drepper@redhat.com>
4178         * allocatestack.c (allocate_stack): Return EAGAIN instead of
4179         ENOMEM when out of memory.
4181 2004-09-10  Roland McGrath  <roland@redhat.com>
4183         [BZ #379]
4184         * allocatestack.c (allocate_stack): Remove [__ASSUME_CLONE_STOPPED]
4185         code, since we don't try to use the broken CLONE_STOPPED any more.
4186         * pthread_create.c (start_thread): Likewise.
4188 2004-09-15  Richard Henderson  <rth@redhat.com>
4190         * sysdeps/unix/sysv/linux/alpha/vfork.S: Use libc_hidden_def.
4192 2004-09-01  David Mosberger  <davidm@hpl.hp.com>
4194         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h
4195         (__libc_unwind_longjmp): Delete macro and declare as function.
4196         * sysdeps/unix/sysv/linux/ia64/Makefile (sysdep_routines): Mention
4197         __ia64_longjmp, sigstack_longjmp, and __sigstack_longjmp for
4198         nptl directory.
4199         * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S: New file.
4200         * sysdeps/unix/sysv/linux/ia64/__sigstack_longjmp.c: New file.
4201         * sysdeps/unix/sysv/linux/ia64/unwind_longjmp.c: New file.
4203 2004-09-12  Ulrich Drepper  <drepper@redhat.com>
4205         * sysdeps/pthread/pthread.h: Make rwlock prototypes available also
4206         for __USE_XOPEN2K.
4207         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define rwlock
4208         types also for __USE_XOPEN2K.
4209         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
4210         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4211         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4212         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4213         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
4214         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
4215         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4216         [BZ #320]
4218 2004-09-08  Ulrich Drepper  <drepper@redhat.com>
4220         * sysdeps/pthread/pthread.h
4221         (PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP): Make safe for C++.
4222         (PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP): Likewise.
4223         (PTHREAD_ADAPTIVE_MUTEX_INITIALIZER_NP): Likewise.
4224         (PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP): Likewise.
4225         [BZ #375]
4227 2004-09-07  Ulrich Drepper  <drepper@redhat.com>
4229         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Allow
4230         PSEUDO to be used with . prefix.
4232         * sysdeps/unix/sysv/linux/alpha/pthread_once.c (__pthread_once):
4233         Use atomic_increment instead of atomic_exchange_and_add.
4234         * sysdeps/unix/sysv/linux/sparc/pthread_once.c (__pthread_once):
4235         Likewise.
4236         * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
4237         Likewise.
4238         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
4239         Likewise.
4241         * allocatestack.c (allocate_stack): Use atomic_increment_val
4242         instead of atomic_exchange_and_add.
4243         * sysdeps/unix/sysv/linux/sem_post.c (__new_sem_post): Likewise.
4244         * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
4245         Likewise.
4246         * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
4247         Likewise.
4249         * sysdeps/pthread/pthread.h (pthread_once): Remove __THROW since
4250         the initialization function might throw.
4252 2005-09-05  Richard Henderson  <rth@redhat.com>
4254         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
4255         Move definition inside libpthread, libc, librt check.  Provide
4256         definition for rtld.
4258 2004-09-02  Ulrich Drepper  <drepper@redhat.com>
4260         * sysdeps/alpha/jmpbuf-unwind.h: Define __libc_unwind_longjmp.
4261         * sysdeps/i386/jmpbuf-unwind.h: Likewise
4262         * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
4263         * sysdeps/s390/jmpbuf-unwind.h: Likewise.
4264         * sysdeps/sh/jmpbuf-unwind.h: Likewise.
4265         * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
4266         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
4267         * sysdeps/x86_64/jmpbuf-unwind.h: Likewise.
4268         * unwind.c: Use it.
4270         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
4271         Rename __data.__clock to __data.__nwaiters, make it unsigned int.
4272         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
4273         Likewise.
4274         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
4275         Decrement __nwaiters.  If pthread_cond_destroy has been called and
4276         this is the last waiter, signal pthread_cond_destroy caller and
4277         avoid using the pthread_cond_t structure after unlock.
4278         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
4279         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4280         Read clock type from the least significant bits of __nwaiters instead
4281         of __clock.
4282         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4283         * sysdeps/unix/sysv/linux/internaltypes.h: Define COND_CLOCK_BITS.
4285 2004-08-31  Jakub Jelinek  <jakub@redhat.com>
4287         [BZ #342]
4288         * Makefile (tests): Add tst-cond20 and tst-cond21.
4289         * tst-cond20.c: New test.
4290         * tst-cond21.c: New test.
4291         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
4292         (pthread_cond_t): Rename __data.__clock to __data.__nwaiters, make
4293         it unsigned int.
4294         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
4295         Likewise.
4296         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
4297         (pthread_cond_t): Likewise.
4298         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
4299         Likewise.
4300         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
4301         Likewise.
4302         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
4303         Likewise.
4304         * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_clock): Remove.
4305         (cond_nwaiters): New.
4306         (clock_bits): New.
4307         * pthread_cond_destroy.c (__pthread_cond_destroy): Return EBUSY
4308         if there are waiters not signalled yet.
4309         Wait until all already signalled waiters wake up.
4310         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Decrement
4311         __nwaiters.  If pthread_cond_destroy has been called and this is the
4312         last waiter, signal pthread_cond_destroy caller and avoid using
4313         the pthread_cond_t structure after unlock.
4314         (__pthread_cond_wait): Increment __nwaiters in the beginning,
4315         decrement it when leaving.  If pthread_cond_destroy has been called
4316         and this is the last waiter, signal pthread_cond_destroy caller.
4317         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
4318         Likewise.  Read clock type from the least significant bits of
4319         __nwaiters instead of __clock.
4320         * pthread_condattr_setclock.c (pthread_condattr_setclock): Check
4321         whether clock ID can be encoded in COND_CLOCK_BITS bits.
4322         * pthread_condattr_getclock.c (pthread_condattr_getclock): Decode
4323         clock type just from the last COND_CLOCK_BITS bits of value.
4324         * pthread_cond_init.c (__pthread_cond_init): Initialize __nwaiters
4325         instead of __clock, just from second bit of condattr's value.
4327 2004-08-30  Jakub Jelinek  <jakub@redhat.com>
4329         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Include
4330         bits/wordsize.h.  Make the header match i386 header when __WORDSIZE
4331         != 64.
4332         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
4334 2004-08-15  Roland McGrath  <roland@frob.com>
4336         * pthread_atfork.c: Update copyright terms including special exception
4337         for these trivial files, which are statically linked into executables
4338         that use dynamic linking for the significant library code.
4340 2004-08-09  Jakub Jelinek  <jakub@redhat.com>
4342         * DESIGN-rwlock.txt: Add decreasing of nr_readers_queued to
4343         pthread_rwlock_rdlock.
4344         * sysdeps/pthread/pthread_rwlock_rdlock (__pthread_rwlock_rdlock):
4345         Decrease __nr_readers_queued after reacquiring lock.
4346         * sysdeps/pthread/pthread_rwlock_timedrdlock
4347         (pthread_rwlock_timedrdlock): Likewise.
4348         Reported by Bob Cook <bobcook47@hotmail.com>.
4350 2004-08-11  Jakub Jelinek  <jakub@redhat.com>
4352         * tst-rwlock14.c (tf): Read main thread handle from *ARG
4353         before pthread_barrier_wait.
4355 2004-08-07  Ulrich Drepper  <drepper@redhat.com>
4357         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
4358         Remove unnecessary exception handling data.
4360 2004-07-23  Jakub Jelinek  <jakub@redhat.com>
4362         [BZ #284]
4363         * sysdeps/pthread/pthread.h (pthread_getcpuclockid): Use __clockid_t
4364         instead of clockid_t.
4366 2004-07-21  Roland McGrath  <roland@redhat.com>
4368         * Makefile ($(objpfx)multidir.mk): Use $(make-target-directory).
4370 2004-07-19  Roland McGrath  <roland@redhat.com>
4372         * tst-cancel4.c (tf_waitid): Use WEXITED flag bit if available.
4374 2004-07-02  Roland McGrath  <roland@redhat.com>
4376         * configure: Don't exit.
4378 2004-07-14  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4380         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
4381         (__pthread_cond_timedwait): Check for invalid nanosecond in
4382         timeout value.
4384 2004-07-07  Ulrich Drepper  <drepper@redhat.com>
4386         * Makefile: Add rules to build and run tst-fini1.
4387         * tst-fini1.c: New file.
4388         * tst-fini1mod.c: New file.
4390 2004-07-05  Ulrich Drepper  <drepper@redhat.com>
4392         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define NO_CANCELLATION
4393         if no cancellation support is needed.
4394         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
4395         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
4396         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
4397         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
4398         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
4399         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
4400         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
4401         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.