.
[glibc/history.git] / nptl / ChangeLog
blobb83dfd0c9d87bc482169dbb8edca91b106cd404c
1 2009-04-27  Ulrich Drepper  <drepper@redhat.com>
3         * cancellation.c (__pthread_disable_asynccancel): Use THREAD_ATOMIC_AND
4         is available.
5         * libc-cancellation.c (__libc_disable_asynccancel): Likewise.
6         * sysdeps/x86_64/tls.h: Define THREAD_ATOMIC_AND.
7         * sysdeps/i386/tls.h: Likewise.
8         (tcbhead_t): Add __private_tm member.
10 2009-04-26  Ulrich Drepper  <drepper@redhat.com>
12         * sem_open.c (sem_open): Rewrite initialization of initsem to
13         avoid warnings.
15         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
16         Avoid warning by using may_alias attribute on ptrhack.
18 2009-04-22  Ulrich Drepper  <drepper@redhat.com>
20         [BZ #10090]
21         * pthread_attr_setschedparam.c (__pthread_attr_setschedparam):
22         Check policy and priority for validity.
23         Patch mostly by Zhang Xiliang <zhangxiliang@cn.fujitsu.com>.
25 2009-03-15  Ulrich Drepper  <drepper@redhat.com>
27         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
28         (__pthread_cond_timedwait): Change to use cfi directives instead of
29         hand-coded unwind sections.
31 2009-03-10  Ulrich Drepper  <drepper@redhat.com>
33         * init.c (nptl_freeres): Compile only for SHARED.
35 2009-03-09  Jakub Jelinek  <jakub@redhat.com>
37         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Define
38         FUTEX_WAIT_BITSET, FUTEX_WAKE_BITSET, FUTEX_CLOCK_REALTIME and
39         FUTEX_BITSET_MATCH_ANY.
41 2009-02-27  Roland McGrath  <roland@redhat.com>
43         * init.c (__nptl_initial_report_events): Mark __attribute_used__.
44         * pthread_create.c (__nptl_threads_events, __nptl_last_event): Likewise.
46 2009-02-26  Ulrich Drepper  <drepper@redhat.com>
48         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
49         _POSIX_THREAD_ROBUST_PRIO_INHERIT and
50         _POSIX_THREAD_ROBUST_PRIO_PROTECT.  Reset value of macros from
51         200112L to 200809L.
53 2009-02-25  Ulrich Drepper  <drepper@redhat.com>
55         * sysdeps/pthread/pthread.h: The robust mutex functions are in
56         POSIX 2008.
58 2009-02-24  Ulrich Drepper  <drepper@redhat.com>
60         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_BITS_POSIX_OPT_H):
61         Unify name of include protector macro.
63 2009-02-14  SUGIOKA Toshinobu  <sugioka@itonet.co.jp>
65         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Define
66         LOAD_FUTEX_WAIT_ABS even if (FUTEX_WAIT == 0).
68 2009-01-29  Ulrich Drepper  <drepper@redhat.com>
70         * sysdeps/pthread/unwind-forcedunwind.c: Encrypt all function
71         pointer variables.
73         * allocatestack.c (__free_stacks): Renamed from free_stacks.
74         (__free_stack_cache): Removed.  Change callers to call __free_stacks.
75         * init.c (nptl_freeres): New function.
76         (pthread_functions): Initialize ptr_freeres to nptl_freeres.
77         * pthreadP.h: Don't declare __free_stack_cache.  Declare __free_stacks.
78         * sysdeps/pthread/unwind-forcedunwind.c (libgcc_s_handle): New
79         variable.
80         (pthread_cancel_init): Depend in libgcc_s_handle for decision to
81         load DSO.  Assign last.
82         (__unwind_freeres): New function.
84         * allocatestack.c (__reclaim_stacks): Reset in_flight_stack later
85         for better debugging.  No need to use stack_list_add here.
87 2009-01-14  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
89         * sysdeps/unix/sysv/linux/sh/lowlevellock.S
90         (__lll_timedlock_wait): Use FUTEX_WAIT_BITSET|FUTEX_CLOCK_REALTIME
91         instead of computing relative timeout.
92         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Define
93         FUTEX_CLOCK_REALTIME and FUTEX_BITSET_MATCH_ANY.
95 2009-01-25  Ulrich Drepper  <drepper@redhat.com>
97         * pthread_mutex_lock.c (__pthread_mutex_lock): Remove unused label out.
99 2009-01-08  Ulrich Drepper  <drepper@redhat.com>
101         * sysdeps/pthread/list.h (list_add): Initialize new element first.
102         (list_add_tail): Removed.
104 2009-01-07  Ulrich Drepper  <drepper@redhat.com>
106         * (in_flight_stack): New variable.
107         (stack_list_del): New function.  Use instead of list_del.
108         (stack_list_add): New function.  Use instead of list_add when adding to
109         stack_cache and stack_used lists.
110         (__reclaim_stacks): Complete operations on stack_cache and stack_used lists
111         when the fork call interrupted another thread.
113 2009-01-04  Ulrich Drepper  <drepper@redhat.com>
115         * init.c (__pthread_initialize_minimal_internal): Optimize test
116         FUTEX_CLOCK_REALTIME a bit.
118 2009-01-03  Ulrich Drepper  <drepper@redhat.com>
120         * init.c (__pthread_initialize_minimal_internal): Cheat a bit by
121         only passing five parameters to FUTEX_WAIT_BITSET call.
123         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
124         (__lll_timedlock_wait): Use FUTEX_WAIT_BITSET|FUTEX_CLOCK_REALTIME
125         instead of computing relative timeout.
127 2009-01-02  Ulrich Drepper  <drepper@redhat.com>
129         * init.c (__pthread_initialize_minimal_internal): Check for
130         FUTEX_CLOCK_REALTIME flag.
131         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S (__lll_timedlock_wait):
132         Use FUTEX_WAIT_BITSET|FUTEX_CLOCK_REALTIME instead of computing
133         relative timeout.
135         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Define
136         FUTEX_CLOCK_REALTIME and FUTEX_BITSET_MATCH_ANY.
137         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
138         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
139         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
140         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
142 2008-12-09  Ulrich Drepper  <drepper@redhat.com>
144         * sysdeps/pthread/pthread.h (pthread_cleanup_pop): Use { } as empty
145         loop body instead of ; to avoid gcc warnings.
146         (pthread_cleanup_pop_restore_np): Likewise.
147         Patch by Caolán McNamara <caolanm@redhat.com>.
149 2008-12-09  Jakub Jelinek  <jakub@redhat.com>
151         * pthread_mutex_lock.c (__pthread_mutex_lock): Handle only the
152         fast path here, for robust/PI/PP mutexes call
153         __pthread_mutex_lock_full.  Don't use switch, instead use a series
154         of ifs according to their probability.
155         (__pthread_mutex_lock_full): New function.
156         * pthread_mutex_unlock.c: Include assert.h.
157         (__pthread_mutex_unlock_usercnt): Handle only the
158         fast path here, for robust/PI/PP mutexes call
159         __pthread_mutex_unlock_full.  Don't use switch, instead use a series
160         of ifs according to their probability.
161         (__pthread_mutex_unlock_full): New function.
162         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c
163         (__pthread_mutex_lock_full): Define.
165 2008-12-08  Ulrich Drepper  <drepper@redhat.com>
167         * sysdeps/x86_64/tls.h (tcbhead_t): Add fields reserved for TM
168         implementation.  Add necessary padding and.
169         * descr.h (struct pthread): Increase padding for tcbhead_t to 24
170         words.
172 2008-12-04  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
174         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Define FUTEX_WAIT_BITSET
175         and FUTEX_WAKE_BITSET.
177 2008-12-02  Ulrich Drepper  <drepper@redhat.com>
179         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define FUTEX_WAIT_BITSET
180         and FUTEX_WAKE_BITSET.
181         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
182         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
183         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
184         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
186 2008-11-25  Roland McGrath  <roland@redhat.com>
188         * sysdeps/alpha, sysdeps/unix/sysv/linux/alpha:
189         Subdirectories moved to ports repository as
190         sysdeps/.../nptl subdirectories.
192 2008-11-12  Jakub Jelinek  <jakub@redhat.com>
194         [BZ #7008]
195         * pthread_condattr_setclock.c (pthread_condattr_setclock): Fix masking
196         of old value.
197         * pthread_cond_init.c (__pthread_cond_init): Fix
198         cond->__data.__nwaiters initialization.
199         * Makefile (tests): Add tst-cond23.
200         * tst-cond23.c: New test.
202 2008-11-07  Jakub Jelinek  <jakub@redhat.com>
204         * sysdeps/pthread/malloc-machine.h (MALLOC): Adjust __libc_tsd_define
205         arguments.
206         (tsd_setspecific, tsd_getspecific): Adjust __libc_tsd_{set,get}
207         arguments.
209 2008-11-01  Ulrich Drepper  <drepper@redhat.com>
211         [BZ #6955]
212         * pthread_mutex_lock.c: Add support for private PI mutexes.
213         * pthread_mutex_timedlock.c: Likewise.
214         * pthread_mutex_trylock.c: Likewise.
215         * pthread_mutex_unlock.c: Likewise.
216         Patch mostly by Ben Jackson <ben@ben.com>.
218 2008-10-31  Ulrich Drepper  <drepper@redhat.com>
220         [BZ #6843]
221         * sysdeps/pthread/gai_misc.h (__gai_create_helper_thread):
222         Increase stack size for helper thread.
224 2008-10-06  Martin Schwidefsky  <schwidefsky@de.ibm.com>
226         * sysdeps/s390/tls.h (THREAD_SET_STACK_GUARD): Add empty inline
227         assembly with a clobber list for access registers a0 and a1.
229 2008-09-11  Martin Schwidefsky  <schwidefsky@de.ibm.com>
231         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Add memory barrier
232         to force runp->refcntr to be read from memory.
234 2008-09-08  Richard Guenther  <rguenther@suse.de>
236         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_lock,
237         lll_robust_lock, lll_cond_lock, lll_robust_cond_lock,
238         lll_timedlock, lll_robust_timedlock, lll_unlock,
239         lll_robust_unlock): Promote private to int.
241 2008-08-15  Ulrich Drepper  <drepper@redhat.com>
243         * sysdeps/x86_64/pthreaddef.h: Remove ARCH_MAP_FLAGS and
244         ARCH_RETRY_MMAP definitions.
245         * allocatestack.c: Remove definition of ARCH_MAP_FLAGS.
246         Define MAP_STACK when not defined.
247         (allocate_stack): Use MAP_STACK instead of ARCH_MAP_FLAGS.  Remove
248         handling of ARCH_RETRY_MMAP.
250 2008-07-30  Ulrich Drepper  <drepper@redhat.com>
252         * tst-align2.c (f): Print message that f is reached.
254 2008-04-28  Hiroki Kaminaga  <kaminaga@sm.sony.co.jp>
256         [BZ #6740]
257         * sysdeps/powerpc/tcb-offsets.sym (PRIVATE_FUTEX_OFFSET): Guard symbol
258         definition with #ifndef __ASSUME_PRIVATE_FUTEX.
260 2008-07-25  Ulrich Drepper  <drepper@redhat.com>
262         * sysdeps/unix/sysv/linux/mq_notify.c (init_mq_netlink): Use
263         SOCK_CLOEXEC if possible.
265 2008-05-29  Ulrich Drepper  <drepper@redhat.com>
267         * Makefile (tests): Add tst-rwlock2a.
268         * tst-rwlock2.c: Use TYPE macro to decide what rwlock type to use.
269         * tst-rwlock2a.c: New file.
271 2008-06-12  Ulrich Drepper  <drepper@redhat.com>
273         * sysdeps/pthread/pthread.h: Remove inadvertant checkin.
275 2008-05-17  Samuel Thibault  <samuel.thibault@ens-lyon.org>
277         * sysdeps/pthread/pthread.h: Fix typo in comment.
279 2008-05-28  Ulrich Drepper  <drepper@redhat.com>
281         * sysdeps/pthread/createthread.c (do_clone): Pass accurate length
282         of CPU set to the kernel.
284 2008-05-23  Paul Pluzhnikov  <ppluzhnikov@google.com>
286         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Add
287         cfi directives.
288         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
289         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
290         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
291         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
292         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
293         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
295 2008-05-22  Paul Pluzhnikov  <ppluzhnikov@google.com>
297         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S: Add
298         cfi directives.
299         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
300         Likewise.
301         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
302         Likewise.
303         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
304         Likewise.
306 2008-05-26  Ulrich Drepper  <drepper@redhat.com>
308         * tst-typesizes.c: Explicitly check __SIZEOF_PTHREAD_* constants.
310 2008-05-20  Jakub Jelinek  <jakub@redhat.com>
312         David S. Miller  <davem@davemloft.net>
314         * sysdeps/unix/sysv/linux/sparc/sparc64/Makefile: New file.
316 2008-05-10  Ulrich Drepper  <drepper@redhat.com>
318         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Access
319         __pshared correctly.
320         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
321         Likewise.
322         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
323         Likewise.
324         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
325         Likewise.
326         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S:
327         Likewise.
328         Reported by Clemens Kolbitsch <clemens.kol@gmx.at>.
330 2008-04-14  David S. Miller  <davem@davemloft.net>
332         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c
333         (__old_sem_wait): Fix argument to lll_futex_wait().
335 2007-11-26  Daniel Jacobowitz  <dan@codesourcery.com>
337         * pthread_create.c: Require pthread_mutex_trylock and
338         pthread_key_delete for libgcc.
340 2008-04-08  Jakub Jelinek  <jakub@redhat.com>
342         [BZ #6020]
343         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h
344         (lll_futex_wake_unlock): Add private argument to the pre-v9 macro.
345         Patch by Sunil Amitkumar Janki <devel.sjanki@gmail.com>.
347 2008-03-27  Ulrich Drepper  <drepper@redhat.com>
349         * sysdeps/unix/sysv/linux/bits/local_lim.h: Undefine ARG_MAX if
350         <linux/limits.h> has defined it.
351         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
352         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
353         * sysdeps/unix/sysv/linux/powerpc/bits/local_lim.h: Likewise.
354         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
356 2008-03-18  Jakub Jelinek  <jakub@redhat.com>
358         * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: Use __ASSEMBLER__ instead
359         of ASSEMBLER.
360         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: Likewise.
361         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Likewise.
363 2008-03-14  Ulrich Drepper  <drepper@redhat.com>
365         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define
366         HAVE_DL_DISCOVER_OSVERSION.
367         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: Likewise.
368         * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: Likewise.
370 2008-03-07  Ulrich Drepper  <drepper@redhat.com>
372         [BZ #5778]
373         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Change
374         _POSIX_CHOWN_RESTRICTED value to zero.
376 2008-01-31  Roland McGrath  <roland@redhat.com>
378         * Makefile (omit-deps): Variable removed.
380 2008-01-30  Ulrich Drepper  <drepper@redhat.com>
382         * sysdeps/unix/sysv/linux/x86_64/sem_post.S (sem_post): Avoid
383         unnecessary addr32 prefix.
385 2008-01-29  Roland McGrath  <roland@redhat.com>
387         * Makeconfig (ptw-CPPFLAGS, sysd-rules-patterns): New variables.
389 2008-01-22  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
391         * sysdeps/unix/sysv/linux/sh/sem_post.S: Don't overflow value field.
393 2008-01-21  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
395         * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h (XADD): Use
396         a scratch register.
397         * sysdeps/unix/sysv/linux/sh/lowlevellock.S
398         (__lll_lock_wait_private): Fix typo.
399         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S
400         (pthread_barrier_wait): Likewise.  Adjust XADD use.
401         * sysdeps/unix/sysv/linux/sh/sem_post.S (__new_sem_post):
402         Adjust XADD use.
403         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S
404         (pthread_rwlock_timedrdlock): Return correct return value.
405         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S
406         (pthread_rwlock_timedwrlock): Likewise.
408 2008-01-15  Ulrich Drepper  <drepper@redhat.com>
410         * tst-eintr2.c (do_test): make sure that if mutex_lock in main
411         thread returns the program exits with an error code.
413 2008-01-10  Ulrich Drepper  <drepper@redhat.com>
415         * pthread-errnos.sym: Add EOVERFLOW.
416         * sysdeps/unix/sysv/linux/structsem.sym: Add SEM_VALUE_MAX.
417         * sysdeps/unix/sysv/linux/sem_post.c: Don't overflow value field.
418         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
419         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
421 2007-12-14  Ulrich Drepper  <drepper@redhat.com>
423         * sysdeps/x86_64/pthreaddef.h (ARCH_RETRY_MMAP): Take additional
424         parameter.  Passed it as permission to mmap.
425         * allocatestack.c (allocate_stack): Pass prot as second parameter
426         to ARCH_RETRY_MMAP.
428 2007-12-12  Ulrich Drepper  <drepper@redhat.com>
430         * tst-basic7.c: Allocate memory for the stack.
432         [BZ #5465]
433         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S [!SHARED]
434         (__pthread_cond_timedwait): Don't use VDSO.
435         Patch by Michal Januszewski.
437 2007-12-07  Ulrich Drepper  <drepper@redhat.com>
439         [BZ #5455]
440         * sysdeps/pthread/pthread.h [!__EXCEPTIONS] (pthread_cleanup_pop):
441         Allow label before pthread_cleanup_pop.
442         (pthread_cleanup_pop_restore_np): Likewise.
444 2007-12-04  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
446         * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_timedlock_wait):
447         Store 2 before returning ETIMEDOUT.
449 2007-11-23  Ulrich Drepper  <drepper@redhat.com>
451         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S (__lll_timedlock_wait):
452         Store 2 before returning ETIMEDOUT.
453         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise
454         * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
455         (__lll_lock_wait_private): Optimize.
456         (__lll_lock_wait): Likewise.
458 2007-11-20  Jakub Jelinek  <jakub@redhat.com>
460         * sysdeps/pthread/pthread.h (pthread_cleanup_push,
461         pthread_cleanup_push_defer_np): Add extra (void *) cast to shut up
462         g++ 4.1 and 4.2 -Wstrict-aliasing warnings.
464 2007-11-08  Ulrich Drepper  <drepper@redhat.com>
466         [BZ #5240]
467         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
468         If we time out, try one last time to lock the futex to avoid
469         losing a wakeup signal.
470         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
471         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
473         [BZ #5245]
474         * sysdeps/pthread/createthread.c (do_clone): Translate clone error
475         if necessary.
477 2007-11-07  Ulrich Drepper  <drepper@redhat.com>
479         [BZ #5245]
480         * allocatestack.c (allocate_stack): Change ENOMEM error in case
481         mmap failed to EAGAIN.
482         * Makefile (tests): Add tst-basic7.
483         * tst-basic7.c: New file.
485 2007-11-05  Ulrich Drepper  <drepper@redhat.com>
487         * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork):
488         Use __linkin_atfork.
490 2007-11-03  Mike Frysinger  <vapier@gentoo.org>
492         * sysdeps/unix/sysv/linux/sh/lowlevellock.S (LOAD_FUTEX_WAIT): Add
493         missing line continuations.
494         * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S (LOAD_FUTEX_WAIT,
495         LOAD_FUTEX_WAKE): Likewise.  Also add missing 3rd parameter.
497 2007-10-28  Ulrich Drepper  <drepper@redhat.com>
499         [BZ #5220]
500         * sysdeps/unix/sysv/linux/kernel-posix-timers.h: Declare
501         __active_timer_sigev_thread and __active_timer_sigev_thread_lock.
502         (struct timer): Add next element.
503         * sysdeps/unix/sysv/linux/timer_create.c: For SIGEV_THREAD timers,
504         enqueue timer structure into __active_timer_sigev_thread list.
505         * sysdeps/unix/sysv/linux/timer_delete.c: For SIGEV_THREAD timers,
506         remove timer struct from __active_timer_sigev_thread.
507         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
508         Before using timer structure make sure it is still on the
509         __active_timer_sigev_thread list.  Keep lock until done.
510         Define __active_timer_sigev_thread and
511         __active_timer_sigev_thread_lock.
513 2007-10-27  Ulrich Drepper  <drepper@redhat.com>
515         * sysdeps/pthread/malloc-machine.h: Define ATFORK_MEM.
516         Redefine thread_atfork for use of ATFORK_MEM.
517         * sysdeps/unix/sysv/linux/fork.h: Define __linkin_atfork.
518         * sysdeps/unix/sysv/linux/register-atfork.c (__linkin_atfork): New
519         function.
520         * sysdeps/unix/sysv/linux/unregister-atfork.c (__unregister_atfork):
521         Use atomic operation when removing first element of list.
523 2007-10-17  Jakub Jelinek  <jakub@redhat.com>
525         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__old_sem_post): New
526         routine instead of an alias to __new_sem_post.
528 2007-10-15  Jakub Jelinek  <jakub@redhat.com>
530         * init.c (__pthread_initialize_minimal): Initialize word to appease
531         valgrind.
533 2007-10-10  Jakub Jelinek  <jakub@redhat.com>
535         * sysdeps/pthread/bits/libc-lock.h (__libc_rwlock_init): Inside of
536         libc.so just clear NAME.
537         (__libc_rwlock_fini): Nop inside of libc.so.
538         * tst-initializers1.c (main): Test if PTHREAD_RWLOCK_INITIALIZER is
539         all zeros.
541 2007-09-02  Ulrich Drepper  <drepper@redhat.com>
543         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
544         (__pthread_cond_wait): Fix unlocking of internal lock after mutex
545         unlocking failed.
546         Patch by Luca Barbieri <luca.barbieri@gmail.com>.
548 2007-08-21  Ulrich Drepper  <drepper@redhat.com>
550         [BZ #4938]
551         * allocatestack.c (__reclaim_stacks): Clear the TSD in the
552         reclaimed stack if necessary.
553         * Makefile (tests): Add tst-tsd6.
554         * tst-tsd6.c: New file.
556 2007-08-21  Jakub Jelinek  <jakub@redhat.com>
558         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_robust_dead):
559         Add private argument.
561 2007-08-20  Ulrich Drepper  <drepper@redhat.com>
563         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
564         (__pthread_cond_timedwait): Use clock_gettime from VDSO if possible.
566 2007-08-16  Jakub Jelinek  <jakub@redhat.com>
568         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h
569         (__lll_robust_timedlock): Pass private as last argument to
570         __lll_robust_timedlock_wait.
571         (__lll_unlock): Fix a pasto.
573 2007-08-15  Jakub Jelinek  <jakub@redhat.com>
575         * sysdeps/unix/sysv/linux/sparc/internaltypes.h (sparc_new_sem,
576         sparc_old_sem): New structs.
577         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c
578         (__sem_wait_cleanup): New function.
579         (__new_sem_wait): Use sparc_new_sem structure.  Bump and afterwards
580         decrease nwaiters.  Register __sem_wait_cleanup as cleanup handler.
581         Pass isem->private ^ FUTEX_PRIVATE_FLAG as last argument to
582         lll_futex_wait.
583         (__old_sem_wait): New function.
584         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_wait.c: Include
585         nptl/sysdeps/unix/sysv/linux/sparc version.
586         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_timedwait.c:
587         Likewise.
588         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_post.c: Likewise.
589         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_trywait.c
590         (__new_sem_trywait): Use sparc_old_sem structure.
591         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_timedwait.c
592         (sem_timedwait): Use sparc_new_sem structure.  Bump and afterwards
593         decrease nwaiters.  Register __sem_wait_cleanup as cleanup handler.
594         Pass isem->private ^ FUTEX_PRIVATE_FLAG as last argument to
595         lll_futex_timed_wait.
596         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c (__new_sem_post):
597         Use sparc_new_sem structure.  Only wake if nwaiters > 0.  Pass
598         isem->private ^ FUTEX_PRIVATE_FLAG as last argument to
599         lll_futex_wake.
600         (__old_sem_post): New function.
601         * sysdeps/unix/sysv/linux/sparc/sem_wait.c: New file.
602         * sysdeps/unix/sysv/linux/sparc/sem_init.c: New file.
603         * sysdeps/unix/sysv/linux/sparc/sem_timedwait.c: New file.
604         * sysdeps/unix/sysv/linux/sparc/sem_post.c: New file.
605         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_init.c: Remove.
606         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_init.c: Remove.
608 2007-08-14  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
610         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
611         (__pthread_cond_broadcast): Pass LLL_PRIVATE to lll_* and or
612         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
613         Don't use FUTEX_CMP_REQUEUE if dep_mutex is not process private.
614         * sysdeps/unix/sysv/linux/shpthread_cond_signal.S
615         (__pthread_cond_signal): Pass LLL_PRIVATE to lll_* and or
616         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
617         Use FUTEX_WAKE_OP.
618         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Include
619         kernel-features.h and tcb-offsets.h.
620         (__pthread_cond_wait, __condvar_w_cleanup): Pass LLL_PRIVATE to
621         lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
622         process private.
623         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Include
624         tcb-offsets.h.
625         (__pthread_cond_timedwait, __condvar_tw_cleanup): Pass LLL_PRIVATE
626         to lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
627         process private.
628         * sysdeps/unix/sysv/linux/sh/pthread_once.S: Use #ifdef
629         __ASSUME_PRIVATE_FUTEX instead of #if __ASSUME_PRIVATE_FUTEX.
630         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
631         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
632         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
633         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
634         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
636 2007-08-14  Jakub Jelinek  <jakub@redhat.com>
638         * sysdeps/unix/sysv/linux/lowlevellock.c: Comment fix.
639         * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c
640         (__lll_timedwait_tid): Pass LLL_SHARED as 4th argument to
641         lll_futex_timed_wait.
643         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (__lll_unlock,
644         __lll_robust_unlock): Rewrite as macros instead of inline functions.
645         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_unlock,
646         __lll_robust_unlock, __lll_wait_tid): Likewise.
648 2007-08-13  Jakub Jelinek  <jakub@redhat.com>
650         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (__lll_private_flag):
651         Fix a pasto.
652         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
653         (__pthread_cond_broadcast): Pass LLL_PRIVATE to lll_* and or
654         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
655         Don't use FUTEX_CMP_REQUEUE if dep_mutex is not process private.
656         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
657         (__pthread_cond_signal): Pass LLL_PRIVATE to lll_* and or
658         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
659         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Include
660         kernel-features.h.
661         (__pthread_cond_wait, __condvar_w_cleanup): Pass LLL_PRIVATE to
662         lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
663         process private.  Switch DW_CFA_advance_loc1 and some
664         DW_CFA_advance_loc .eh_frame opcodes to DW_CFA_advance_loc4.
665         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
666         (__pthread_cond_timedwait, __condvar_tw_cleanup): Pass LLL_PRIVATE to
667         lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
668         process private.  Switch DW_CFA_advance_loc{1,2} and some
669         DW_CFA_advance_loc .eh_frame opcodes to DW_CFA_advance_loc4.
670         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Use
671         #ifdef __ASSUME_PRIVATE_FUTEX instead of #if __ASSUME_PRIVATE_FUTEX.
672         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
673         Likewise.
674         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
675         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
676         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
677         Likewise.
678         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
679         (__pthread_cond_broadcast): Compare %r8 instead of
680         dep_mutex-cond_*(%rdi) with $-1.
681         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
682         (__pthread_cond_signal): Xor FUTEX_WAKE_OP with FUTEX_WAKE instead
683         of oring.
685 2007-08-13  Ulrich Drepper  <drepper@redhat.com>
687         * sysdeps/unix/sysv/linux/i386/i786/Implies: New file.
689 2007-08-13  Jakub Jelinek  <jakub@redhat.com>
691         * allocatestack.c: Include kernel-features.h.
692         * pthread_create.c: Likewise.
693         * pthread_mutex_init.c: Likewise.
694         * init.c: Likewise.
695         * pthread_cond_timedwait.c: Likewise.
696         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Likewise.
697         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
698         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
699         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
700         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
701         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
702         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
703         Likewise.
704         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
705         Likewise.
706         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
707         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
708         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
709         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
711 2007-08-12  Jakub Jelinek  <jakub@redhat.com>
713         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h
714         [__WORDSIZE=32] (pthread_rwlock_t): Split __flags element into four
715         byte elements.  One of them is the new __shared element.
716         [__WORDSIZE=64] (pthread_rwlock_t): Renamed __pad1 element to __shared,
717         adjust names of other padding elements.
718         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h
719         [__WORDSIZE=32] (pthread_rwlock_t): Split __flags element into four
720         byte elements.  One of them is the new __shared element.
721         [__WORDSIZE=64] (pthread_rwlock_t): Renamed __pad1 element to __shared,
722         adjust names of other padding elements.
723         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_rwlock_t):
724         Renamed __pad1 element to __shared, adjust names of other padding
725         elements.
726         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
727         (pthread_rwlock_t): Likewise.
728         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_lock): Fix a
729         typo.
731 2007-08-09  Anton Blanchard  <anton@samba.org>
733         * sysdeps/unix/sysv/linux/powerpc/pthread_spin_unlock.c: New file.
735 2007-08-12  Ulrich Drepper  <drepper@redhat.com>
737         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Include
738         <kernel-features.h>.
739         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
741 2007-08-11  Ulrich Drepper  <drepper@redhat.com>
743         * pthreadP.h (PTHREAD_ROBUST_MUTEX_PSHARED): Define.
744         * pthread_mutex_lock.c: Use it instead of PTHREAD_MUTEX_PSHARED when
745         dealing with robust mutexes.
746         * pthread_mutex_timedlock.c: Likewise.
747         * pthread_mutex_trylock.c: Likewise.
748         * pthread_mutex_unlock.c: Likewise.
749         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
751 2007-08-06  Jakub Jelinek  <jakub@redhat.com>
753         * pthreadP.h (PTHREAD_MUTEX_PSHARED_BIT): Define.
754         (PTHREAD_MUTEX_TYPE): Mask __kind with 127.
755         (PTHREAD_MUTEX_PSHARED): Define.
756         * pthread_mutex_init.c (__pthread_mutex_init): Set
757         PTHREAD_MUTEX_PSHARED_BIT for pshared or robust
758         mutexes.
759         * pthread_mutex_lock.c (LLL_MUTEX_LOCK): Take mutex as argument
760         instead of its __data.__lock field, pass PTHREAD_MUTEX_PSHARED
761         as second argument to lll_lock.
762         (LLL_MUTEX_TRYLOCK): Take mutex as argument
763         instead of its __data.__lock field.
764         (LLL_ROBUST_MUTEX_LOCK): Take mutex as argument instead of its
765         __data.__lock field, pass PTHREAD_MUTEX_PSHARED as second argument
766         to lll_robust_lock.
767         (__pthread_mutex_lock): Update LLL_MUTEX_LOCK, LLL_MUTEX_TRYLOCK,
768         LLL_ROBUST_MUTEX_LOCK users, use PTHREAD_MUTEX_TYPE (mutex)
769         instead of mutex->__data.__kind directly, pass
770         PTHREAD_MUTEX_PSHARED (mutex) to lll_unlock and lll_futex_wait.
771         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Use
772         PTHREAD_MUTEX_TYPE (mutex) instead of mutex->__data.__kind
773         directly, pass PTHREAD_MUTEX_PSHARED (mutex) to lll_unlock.
774         (pthread_mutex_timedlock): Pass PTHREAD_MUTEX_PSHARED (mutex)
775         to lll_timedlock, lll_robust_timedlock, lll_unlock and
776         lll_futex_timed_wait.  Use PTHREAD_MUTEX_TYPE (mutex) instead
777         of mutex->__data.__kind directly.
778         * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Pass
779         PTHREAD_MUTEX_PSHARED (mutex) to lll_timedlock,
780         lll_robust_timedlock, lll_unlock and lll_futex_timed_wait.  Use
781         PTHREAD_MUTEX_TYPE (mutex) instead of mutex->__data.__kind directly.
782         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Pass
783         PTHREAD_MUTEX_PSHARED (mutex) to lll_unlock, lll_robust_unlock
784         and lll_futex_wake.
785         * pthread_mutex_setprioceiling.c (pthread_mutex_setprioceiling): Pass
786         PTHREAD_MUTEX_PSHARED (mutex) to lll_futex_wait and lll_futex_wake.
787         Use PTHREAD_MUTEX_TYPE (mutex) instead of mutex->__data.__kind
788         directly.
789         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c (LLL_MUTEX_LOCK):
790         Take mutex as argument instead of its __data.__lock field, pass
791         PTHREAD_MUTEX_PSHARED as second argument to lll_cond_lock.
792         (LLL_MUTEX_TRYLOCK): Take mutex as argument instead of its
793         __data.__lock field.
794         (LLL_ROBUST_MUTEX_LOCK): Take mutex as argument instead of its
795         __data.__lock field, pass PTHREAD_MUTEX_PSHARED as second argument
796         to lll_robust_cond_lock.
797         * pthread_cond_broadcast.c (__pthread_cond_broadcast): Add pshared
798         variable, pass it to lll_lock, lll_unlock, lll_futex_requeue and
799         lll_futex_wake.  Don't use lll_futex_requeue if dependent mutex
800         has PTHREAD_MUTEX_PSHARED_BIT bit set in its __data.__kind.
801         * pthread_cond_destroy.c (__pthread_cond_destroy): Add pshared
802         variable, pass it to lll_lock, lll_unlock, lll_futex_wake and
803         lll_futex_wait.
804         * pthread_cond_signal.c (__pthread_cond_signal): Add pshared
805         variable, pass it to lll_lock, lll_unlock, lll_futex_wake_unlock and
806         lll_futex_wake.
807         * pthread_cond_timedwait.c (__pthread_cond_wait): Add
808         pshared variable, pass it to lll_lock, lll_unlock,
809         lll_futex_timedwait and lll_futex_wake.
810         * pthread_cond_wait.c (__condvar_cleanup, __pthread_cond_wait): Add
811         pshared variable, pass it to lll_lock, lll_unlock, lll_futex_wait
812         and lll_futex_wake.
813         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_futex_requeue,
814         lll_futex_wake_unlock): Add private argument, use __lll_private_flag
815         macro.
816         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_requeue,
817         lll_futex_wake_unlock): Likewise.
818         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (lll_futex_requeue):
819         Likewise.
820         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (lll_futex_requeue,
821         lll_futex_wake_unlock): Likewise.
822         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_futex_requeue):
823         Likewise.
824         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue,
825         lll_futex_wake_unlock): Likewise.
826         (lll_futex_wake): Fix a typo.
827         * sysdeps/unix/sysv/linux/pthread-pi-defines.sym (PS_BIT): Add.
828         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
829         (__pthread_cond_broadcast): Pass LLL_PRIVATE to lll_* and or
830         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
831         Don't use FUTEX_CMP_REQUEUE if dep_mutex is not process private.
832         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
833         (__pthread_cond_signal): Pass LLL_PRIVATE to lll_* and or
834         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
835         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
836         (__pthread_cond_timedwait): Likewise.
837         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:
838         (__condvar_cleanup, __pthread_cond_wait): Likewise.
840 2007-08-05  Jakub Jelinek  <jakub@redhat.com>
842         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
843         Don't use CGOTSETUP and CGOTRESTORE macros.
844         (CGOTSETUP, CGOTRESTORE): Remove.
845         <IS_IN_rtld> (CENABLE, CDISABLE): Don't use JUMPTARGET, branch to
846         @local symbol.
848 2007-08-01  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
850         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Remove
851         definitions for private futexes.
852         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Include
853         kernel-features.h and lowlevellock.h.  Use private futexes if
854         they are available.
855         (__lll_lock_wait_private, __lll_unlock_wake_private): New.
856         (__lll_mutex_lock_wait): Rename to
857         (__lll_lock_wait): ... this.  Don't compile in for libc.so.
858         (__lll_mutex_timedlock_wait): Rename to ...
859         (__lll_timedlock_wait): ... this.  Use __NR_gettimeofday.
860         Don't compile in for libc.so.
861         (__lll_mutex_unlock_wake): Rename to ...
862         (__lll_unlock_wake): ... this.  Don't compile in for libc.so.
863         (__lll_timedwait_tid): Use __NR_gettimeofday.
864         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Allow including
865         the header from assembler.  Renamed all lll_mutex_* resp.
866         lll_robust_mutex_* macros to lll_* resp. lll_robust_*.
867         Renamed all LLL_MUTEX_LOCK_* macros to LLL_LOCK_*.
868         (FUTEX_CMP_REQUEUE, FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE):
869         Define.
870         (__lll_lock_wait_private): Add prototype.
871         (__lll_lock_wait, __lll_timedlock_wait, __lll_robust_lock_wait,
872         __lll_robust_timedlock_wait, __lll_unlock_wake_private,
873         __lll_unlock_wake): Likewise.
874         (lll_lock): Add private argument.  Call __lll_lock_wait_private
875         if private is constant LLL_PRIVATE.
876         (lll_robust_lock, lll_cond_lock, lll_robust_cond_lock,
877         lll_timedlock, lll_robust_timedlock): Add private argument.
878         (lll_unlock): Add private argument.  Call __lll_unlock_wake_private
879         if private is constant LLL_PRIVATE.
880         (lll_robust_unlock, lll_robust_dead): Add private argument.
881         (lll_lock_t): Remove.
882         (__lll_cond_wait, __lll_cond_timedwait, __lll_cond_wake,
883         __lll_cond_broadcast, lll_cond_wait, lll_cond_timedwait,
884         lll_cond_wake, lll_cond_broadcast): Remove.
885         * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S: Include
886         kernel-features.h and lowlevellock.h.
887         (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Remove.
888         (LOAD_FUTEX_WAIT): Define.
889         (__lll_robust_mutex_lock_wait): Rename to ...
890         (__lll_robust_lock_wait): ... this.  Add private argument.
891         Use LOAD_FUTEX_WAIT macro.
892         (__lll_robust_mutex_timedlock_wait): Rename to ...
893         (__lll_robust_timedlock_wait): ... this.    Add private argument.
894         Use __NR_gettimeofday.  Use LOAD_FUTEX_WAIT macro.
895         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Include
896         lowlevellock.h.
897         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Remove.
898         (pthread_barrier_wait): Use __lll_{lock,unlock}_* instead of
899         __lll_mutex_{lock,unlock}_*.
900         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Include
901         lowlevellock.h and pthread-errnos.h.
902         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE,
903         FUTEX_CMP_REQUEUE, EINVAL): Remove.
904         (__pthread_cond_broadcast): Use __lll_{lock,unlock}_* instead of
905         __lll_mutex_{lock,unlock}_*.
906         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Include
907         lowlevellock.h and pthread-errnos.h.
908         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE, EINVAL): Remove.
909         (__pthread_cond_signal): Use __lll_{lock,unlock}_* instead of
910         __lll_mutex_{lock,unlock}_*.
911         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Include
912         lowlevellock.h.
913         (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE): Remove.
914         (__pthread_cond_timedwait): Use __lll_{lock,unlock}_* instead of
915         __lll_mutex_{lock,unlock}_*.  Use __NR_gettimeofday.
916         (__condvar_tw_cleanup): Likewise.
917         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Include
918         lowlevellock.h.
919         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Remove.
920         (__pthread_cond_wait): Use __lll_{lock,unlock}_* instead of
921         __lll_mutex_{lock,unlock}_*.
922         ( __condvar_w_cleanup): Likewise.
923         * sysdeps/unix/sysv/linux/sh/pthread_once.S: Include lowlevellock.h.
924         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
925         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Include
926         lowlevellock.h.
927         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
928         (__pthread_rwlock_rdlock): Use __lll_{lock,unlock}_* instead of
929         __lll_mutex_{lock,unlock}_*.
930         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Include
931         lowlevellock.h.
932         (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE,
933         FUTEX_PRIVATE_FLAG): Remove.
934         (pthread_rwlock_timedrdlock): Use __lll_{lock,unlock}_* instead of
935         __lll_mutex_{lock,unlock}_*.  Use __NR_gettimeofday.
936         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Include
937         lowlevellock.h.
938         (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE,
939         FUTEX_PRIVATE_FLAG): Remove.
940         (pthread_rwlock_timedwrlock): Use __lll_{lock,unlock}_* instead of
941         __lll_mutex_{lock,unlock}_*.  Use __NR_gettimeofday.
942         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Include
943         lowlevellock.h.
944         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
945         (__pthread_rwlock_unlock): Use __lll_{lock,unlock}_* instead of
946         __lll_mutex_{lock,unlock}_*.
947         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Include
948         lowlevellock.h.
949         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
950         (__pthread_rwlock_wrlock): Use __lll_{lock,unlock}_* instead of
951         __lll_mutex_{lock,unlock}_*.
952         * sysdeps/unix/sysv/linux/sh/sem_post.S: Include lowlevellock.h.
953         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
954         (__new_sem_post): Use standard initial exec code sequences.
955         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Include
956         lowlevellock.h.
957         (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE,
958         FUTEX_PRIVATE_FLAG): Remove.
959         (sem_timedwait): Use __NR_gettimeofday.  Use standard initial
960         exec code sequences.
961         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Include lowlevellock.h.
962         (__new_sem_trywait): Use standard initial exec code sequences.
963         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Include lowlevellock.h.
964         (__new_sem_wait): Use standard initial exec code sequences.
966 2007-07-31  Anton Blanchard  <anton@samba.org>
968         * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
969         Use __asm __volatile (__lll_acq_instr ::: "memory") instead of
970         atomic_full_barrier.
972 2007-07-31  Jakub Jelinek  <jakub@redhat.com>
974         * allocatestack.c (stack_cache_lock): Change type to int.
975         (get_cached_stack, allocate_stack, __deallocate_stack,
976         __make_stacks_executable, __find_thread_by_id, __nptl_setxid,
977         __pthread_init_static_tls, __wait_lookup_done): Add LLL_PRIVATE
978         as second argument to lll_lock and lll_unlock macros on
979         stack_cache_lock.
980         * pthread_create.c (__find_in_stack_list): Likewise.
981         (start_thread): Similarly with pd->lock.  Use lll_robust_dead
982         macro instead of lll_robust_mutex_dead, pass LLL_SHARED to it
983         as second argument.
984         * descr.h (struct pthread): Change lock and setxid_futex field
985         type to int.
986         * old_pthread_cond_broadcast.c (__pthread_cond_broadcast_2_0): Use
987         LLL_LOCK_INITIALIZER instead of LLL_MUTEX_LOCK_INITIALIZER.
988         * old_pthread_cond_signal.c (__pthread_cond_signal_2_0): Likewise.
989         * old_pthread_cond_timedwait.c (__pthread_cond_timedwait_2_0):
990         Likewise.
991         * old_pthread_cond_wait.c (__pthread_cond_wait_2_0): Likewise.
992         * pthread_cond_init.c (__pthread_cond_init): Likewise.
993         * pthreadP.h (__attr_list_lock): Change type to int.
994         * pthread_attr_init.c (__attr_list_lock): Likewise.
995         * pthread_barrier_destroy.c (pthread_barrier_destroy): Pass
996         ibarrier->private ^ FUTEX_PRIVATE_FLAG as second argument to
997         lll_{,un}lock.
998         * pthread_barrier_wait.c (pthread_barrier_wait): Likewise and
999         also for lll_futex_{wake,wait}.
1000         * pthread_barrier_init.c (pthread_barrier_init): Make iattr
1001         a pointer to const.
1002         * pthread_cond_broadcast.c (__pthread_cond_broadcast): Pass
1003         LLL_SHARED as second argument to lll_{,un}lock.
1004         * pthread_cond_destroy.c (__pthread_cond_destroy): Likewise.
1005         * pthread_cond_signal.c (__pthread_cond_singal): Likewise.
1006         * pthread_cond_timedwait.c (__pthread_cond_timedwait): Likewise.
1007         * pthread_cond_wait.c (__condvar_cleanup, __pthread_cond_wait):
1008         Likewise.
1009         * pthread_getattr_np.c (pthread_getattr_np): Add LLL_PRIVATE
1010         as second argument to lll_{,un}lock macros on pd->lock.
1011         * pthread_getschedparam.c (__pthread_getschedparam): Likewise.
1012         * pthread_setschedparam.c (__pthread_setschedparam): Likewise.
1013         * pthread_setschedprio.c (pthread_setschedprio): Likewise.
1014         * tpp.c (__pthread_tpp_change_priority, __pthread_current_priority):
1015         Likewise.
1016         * sysdeps/pthread/createthread.c (do_clone, create_thread):
1017         Likewise.
1018         * pthread_once.c (once_lock): Change type to int.
1019         (__pthread_once): Pass LLL_PRIVATE as second argument to
1020         lll_{,un}lock macros on once_lock.
1021         * pthread_rwlock_rdlock.c (__pthread_rwlock_rdlock): Use
1022         lll_{,un}lock macros instead of lll_mutex_{,un}lock, pass
1023         rwlock->__data.__shared as second argument to them and similarly
1024         for lll_futex_w*.
1025         * pthread_rwlock_timedrdlock.c (pthread_rwlock_timedrdlock):
1026         Likewise.
1027         * pthread_rwlock_timedwrlock.c (pthread_rwlock_timedwrlock):
1028         Likewise.
1029         * pthread_rwlock_tryrdlock.c (__pthread_rwlock_tryrdlock): Likewise.
1030         * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Likewise.
1031         * pthread_rwlock_unlock.c (__pthread_rwlock_unlock): Likewise.
1032         * pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock): Likewise.
1033         * sem_close.c (sem_close): Pass LLL_PRIVATE as second argument
1034         to lll_{,un}lock macros on __sem_mappings_lock.
1035         * sem_open.c (check_add_mapping): Likewise.
1036         (__sem_mappings_lock): Change type to int.
1037         * semaphoreP.h (__sem_mappings_lock): Likewise.
1038         * pthread_mutex_lock.c (LLL_MUTEX_LOCK, LLL_MUTEX_TRYLOCK,
1039         LLL_ROBUST_MUTEX_LOCK): Use lll_{,try,robust_}lock macros
1040         instead of lll_*mutex_*, pass LLL_SHARED as last
1041         argument.
1042         (__pthread_mutex_lock): Use lll_unlock instead of lll_mutex_unlock,
1043         pass LLL_SHARED as last argument.
1044         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c (LLL_MUTEX_LOCK,
1045         LLL_MUTEX_TRYLOCK, LLL_ROBUST_MUTEX_LOCK): Use
1046         lll_{cond_,cond_try,robust_cond}lock macros instead of lll_*mutex_*,
1047         pass LLL_SHARED as last argument.
1048         * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Use
1049         lll_{timed,try,robust_timed,un}lock instead of lll_*mutex*, pass
1050         LLL_SHARED as last argument.
1051         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Similarly.
1052         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt):
1053         Similarly.
1054         * sysdeps/pthread/bits/libc-lock.h (__libc_lock_lock,
1055         __libc_lock_lock_recursive, __libc_lock_unlock,
1056         __libc_lock_unlock_recursive): Pass LLL_PRIVATE as second
1057         argument to lll_{,un}lock.
1058         * sysdeps/pthread/bits/stdio-lock.h (_IO_lock_lock,
1059         _IO_lock_unlock): Likewise.
1060         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Don't use
1061         compound literal.
1062         * sysdeps/unix/sysv/linux/unregister-atfork.c (__unregister_atfork):
1063         Pass LLL_PRIVATE as second argument to lll_{,un}lock macros on
1064         __fork_lock.
1065         * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork,
1066         free_mem): Likewise.
1067         (__fork_lock): Change type to int.
1068         * sysdeps/unix/sysv/linux/fork.h (__fork_lock): Likewise.
1069         * sysdeps/unix/sysv/linux/sem_post.c (__new_sem_post): Pass
1070         isem->private ^ FUTEX_PRIVATE_FLAG as second argument to
1071         lll_futex_wake.
1072         * sysdeps/unix/sysv/linux/sem_timedwait.c (sem_timedwait): Likewise.
1073         * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Likewise.
1074         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait_private):
1075         New function.
1076         (__lll_lock_wait, __lll_timedlock_wait): Add private argument and
1077         pass it through to lll_futex_*wait, only compile in when
1078         IS_IN_libpthread.
1079         * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
1080         (__lll_robust_lock_wait, __lll_robust_timedlock_wait): Add private
1081         argument and pass it through to lll_futex_*wait.
1082         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Renamed all
1083         lll_mutex_* resp. lll_robust_mutex_* macros to lll_* resp.
1084         lll_robust_*.  Renamed all __lll_mutex_* resp. __lll_robust_mutex_*
1085         inline functions to __lll_* resp. __lll_robust_*.
1086         (LLL_MUTEX_LOCK_INITIALIZER): Remove.
1087         (lll_mutex_dead): Add private argument.
1088         (__lll_lock_wait_private): New prototype.
1089         (__lll_lock_wait, __lll_robust_lock_wait, __lll_lock_timedwait,
1090         __lll_robust_lock_timedwait): Add private argument to prototypes.
1091         (__lll_lock): Add private argument, if it is constant LLL_PRIVATE,
1092         call __lll_lock_wait_private, otherwise pass private to
1093         __lll_lock_wait.
1094         (__lll_robust_lock, __lll_cond_lock, __lll_timedlock,
1095         __lll_robust_timedlock): Add private argument, pass it to
1096         __lll_*wait functions.
1097         (__lll_unlock): Add private argument, if it is constant LLL_PRIVATE,
1098         call __lll_unlock_wake_private, otherwise pass private to
1099         __lll_unlock_wake.
1100         (__lll_robust_unlock): Add private argument, pass it to
1101         __lll_robust_unlock_wake.
1102         (lll_lock, lll_robust_lock, lll_cond_lock, lll_timedlock,
1103         lll_robust_timedlock, lll_unlock, lll_robust_unlock): Add private
1104         argument, pass it through to __lll_* inline function.
1105         (__lll_mutex_unlock_force, lll_mutex_unlock_force): Remove.
1106         (lll_lock_t): Remove.
1107         (__lll_cond_wait, __lll_cond_timedwait, __lll_cond_wake,
1108         __lll_cond_broadcast, lll_cond_wait, lll_cond_timedwait,
1109         lll_cond_wake, lll_cond_broadcast): Remove.
1110         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
1111         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
1112         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
1113         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
1114         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Allow including
1115         the header from assembler.  Renamed all lll_mutex_* resp.
1116         lll_robust_mutex_* macros to lll_* resp. lll_robust_*.
1117         (LOCK, FUTEX_CMP_REQUEUE, FUTEX_WAKE_OP,
1118         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
1119         (LLL_MUTEX_LOCK_INITIALIZER, LLL_MUTEX_LOCK_INITIALIZER_LOCKED,
1120         LLL_MUTEX_LOCK_INITIALIZER_WAITERS): Remove.
1121         (__lll_mutex_lock_wait, __lll_mutex_timedlock_wait,
1122         __lll_mutex_unlock_wake, __lll_lock_wait, __lll_unlock_wake):
1123         Remove prototype.
1124         (__lll_trylock_asm, __lll_lock_asm_start, __lll_unlock_asm): Define.
1125         (lll_robust_trylock, lll_cond_trylock): Use LLL_LOCK_INITIALIZER*
1126         rather than LLL_MUTEX_LOCK_INITIALIZER* macros.
1127         (lll_trylock): Likewise, use __lll_trylock_asm, pass
1128         MULTIPLE_THREADS_OFFSET as another asm operand.
1129         (lll_lock): Add private argument, use __lll_lock_asm_start, pass
1130         MULTIPLE_THREADS_OFFSET as last asm operand, call
1131         __lll_lock_wait_private if private is constant LLL_PRIVATE,
1132         otherwise pass private as another argument to __lll_lock_wait.
1133         (lll_robust_lock, lll_cond_lock, lll_robust_cond_lock,
1134         lll_timedlock, lll_robust_timedlock): Add private argument, pass
1135         private as another argument to __lll_*lock_wait call.
1136         (lll_unlock): Add private argument, use __lll_unlock_asm, pass
1137         MULTIPLE_THREADS_OFFSET as another asm operand, call
1138         __lll_unlock_wake_private if private is constant LLL_PRIVATE,
1139         otherwise pass private as another argument to __lll_unlock_wake.
1140         (lll_robust_unlock): Add private argument, pass private as another
1141         argument to __lll_unlock_wake.
1142         (lll_robust_dead): Add private argument, use __lll_private_flag
1143         macro.
1144         (lll_islocked): Use LLL_LOCK_INITIALIZER instead of
1145         LLL_MUTEX_LOCK_INITIALIZER.
1146         (lll_lock_t): Remove.
1147         (LLL_LOCK_INITIALIZER_WAITERS): Define.
1148         (__lll_cond_wait, __lll_cond_timedwait, __lll_cond_wake,
1149         __lll_cond_broadcast, lll_cond_wait, lll_cond_timedwait,
1150         lll_cond_wake, lll_cond_broadcast): Remove.
1151         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
1152         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Revert
1153         2007-05-2{3,9} changes.
1154         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Include
1155         kernel-features.h and lowlevellock.h.
1156         (LOAD_PRIVATE_FUTEX_WAIT): Define.
1157         (LOAD_FUTEX_WAIT): Rewritten.
1158         (LOCK, SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't
1159         define.
1160         (__lll_lock_wait_private, __lll_unlock_wake_private): New functions.
1161         (__lll_mutex_lock_wait): Rename to ...
1162         (__lll_lock_wait): ... this.  Take futex addr from %edx instead of
1163         %ecx, %ecx is now private argument.  Don't compile in for libc.so.
1164         (__lll_mutex_timedlock_wait): Rename to ...
1165         (__lll_timedlock_wait): ... this.  Use __NR_gettimeofday.  %esi
1166         contains private argument.  Don't compile in for libc.so.
1167         (__lll_mutex_unlock_wake): Rename to ...
1168         (__lll_unlock_wake): ... this.  %ecx contains private argument.
1169         Don't compile in for libc.so.
1170         (__lll_timedwait_tid): Use __NR_gettimeofday.
1171         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: Include
1172         kernel-features.h and lowlevellock.h.
1173         (LOAD_FUTEX_WAIT): Define.
1174         (LOCK, SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't
1175         define.
1176         (__lll_robust_mutex_lock_wait): Rename to ...
1177         (__lll_robust_lock_wait): ... this.  Futex addr is now in %edx
1178         argument, %ecx argument contains private.  Use LOAD_FUTEX_WAIT
1179         macro.
1180         (__lll_robust_mutex_timedlock_wait): Rename to ...
1181         (__lll_robust_timedlock_wait): ... this.  Use __NR_gettimeofday.
1182         %esi argument contains private, use LOAD_FUTEX_WAIT macro.
1183         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Include
1184         lowlevellock.h.
1185         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1186         (pthread_barrier_wait): Rename __lll_mutex_* to __lll_*, pass
1187         PRIVATE(%ebx) ^ LLL_SHARED as private argument in %ecx to
1188         __lll_lock_wait and __lll_unlock_wake, pass MUTEX(%ebx) address
1189         to __lll_lock_wait in %edx.
1190         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S:
1191         Include lowlevellock.h and pthread-errnos.h.
1192         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE,
1193         FUTEX_CMP_REQUEUE, EINVAL, LOCK): Don't define.
1194         (__pthread_cond_broadcast): Rename __lll_mutex_* to __lll_*, pass
1195         cond_lock address in %edx rather than %ecx to __lll_lock_wait,
1196         pass LLL_SHARED in %ecx to both __lll_lock_wait and
1197         __lll_unlock_wake.
1198         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S:
1199         Include lowlevellock.h and pthread-errnos.h.
1200         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_WAKE_OP,
1201         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE, EINVAL, LOCK): Don't define.
1202         (__pthread_cond_signal): Rename __lll_mutex_* to __lll_*, pass
1203         cond_lock address in %edx rather than %ecx to __lll_lock_wait,
1204         pass LLL_SHARED in %ecx to both __lll_lock_wait and
1205         __lll_unlock_wake.
1206         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
1207         Include lowlevellock.h.
1208         (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE, LOCK):
1209         Don't define.
1210         (__pthread_cond_timedwait): Rename __lll_mutex_* to __lll_*, pass
1211         cond_lock address in %edx rather than %ecx to __lll_lock_wait,
1212         pass LLL_SHARED in %ecx to both __lll_lock_wait and
1213         __lll_unlock_wake.  Use __NR_gettimeofday.
1214         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
1215         Include lowlevellock.h.
1216         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1217         (__pthread_cond_wait, __condvar_w_cleanup): Rename __lll_mutex_*
1218         to __lll_*, pass cond_lock address in %edx rather than %ecx to
1219         __lll_lock_wait, pass LLL_SHARED in %ecx to both __lll_lock_wait
1220         and __lll_unlock_wake.
1221         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S:
1222         Include lowlevellock.h.
1223         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1224         (__pthread_rwlock_rdlock): Rename __lll_mutex_* to __lll_*, pass
1225         MUTEX(%ebx) address in %edx rather than %ecx to
1226         __lll_lock_wait, pass PSHARED(%ebx) in %ecx to both __lll_lock_wait
1227         and __lll_unlock_wake.  Move return value from %ecx to %edx
1228         register.
1229         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
1230         Include lowlevellock.h.
1231         (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE, LOCK):
1232         Don't define.
1233         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*, pass
1234         MUTEX(%ebp) address in %edx rather than %ecx to
1235         __lll_lock_wait, pass PSHARED(%ebp) in %ecx to both __lll_lock_wait
1236         and __lll_unlock_wake.  Move return value from %ecx to %edx
1237         register.  Use __NR_gettimeofday.
1238         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
1239         Include lowlevellock.h.
1240         (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE, LOCK):
1241         Don't define.
1242         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*, pass
1243         MUTEX(%ebp) address in %edx rather than %ecx to
1244         __lll_lock_wait, pass PSHARED(%ebp) in %ecx to both __lll_lock_wait
1245         and __lll_unlock_wake.  Move return value from %ecx to %edx
1246         register.  Use __NR_gettimeofday.
1247         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
1248         Include lowlevellock.h.
1249         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1250         (__pthread_rwlock_unlock): Rename __lll_mutex_* to __lll_*, pass
1251         MUTEX(%edi) address in %edx rather than %ecx to
1252         __lll_lock_wait, pass PSHARED(%edi) in %ecx to both __lll_lock_wait
1253         and __lll_unlock_wake.
1254         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S:
1255         Include lowlevellock.h.
1256         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1257         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*, pass
1258         MUTEX(%ebx) address in %edx rather than %ecx to
1259         __lll_lock_wait, pass PSHARED(%ebx) in %ecx to both __lll_lock_wait
1260         and __lll_unlock_wake.  Move return value from %ecx to %edx
1261         register.
1262         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Include
1263         lowlevellock.h.
1264         (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Don't
1265         define.
1266         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Include lowlevellock.h.
1267         (LOCK, SYS_futex, FUTEX_WAKE): Don't define.
1268         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Include
1269         lowlevellock.h.
1270         (LOCK, SYS_futex, SYS_gettimeofday, FUTEX_WAIT): Don't define.
1271         (sem_timedwait): Use __NR_gettimeofday.
1272         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Include
1273         lowlevellock.h.
1274         (LOCK): Don't define.
1275         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Include
1276         lowlevellock.h.
1277         (LOCK, SYS_futex, FUTEX_WAIT): Don't define.
1278         * sysdeps/unix/sysv/linux/powerpc/sem_post.c: Wake only when there
1279         are waiters.
1280         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: Revert
1281         2007-05-2{3,9} changes.
1282         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Include
1283         kernel-features.h and lowlevellock.h.
1284         (LOAD_PRIVATE_FUTEX_WAIT): Define.
1285         (LOAD_FUTEX_WAIT): Rewritten.
1286         (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't define.
1287         (__lll_lock_wait_private, __lll_unlock_wake_private): New functions.
1288         (__lll_mutex_lock_wait): Rename to ...
1289         (__lll_lock_wait): ... this.  %esi is now private argument.
1290         Don't compile in for libc.so.
1291         (__lll_mutex_timedlock_wait): Rename to ...
1292         (__lll_timedlock_wait): ... this.  %esi contains private argument.
1293         Don't compile in for libc.so.
1294         (__lll_mutex_unlock_wake): Rename to ...
1295         (__lll_unlock_wake): ... this.  %esi contains private argument.
1296         Don't compile in for libc.so.
1297         * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: Include
1298         kernel-features.h and lowlevellock.h.
1299         (LOAD_FUTEX_WAIT): Define.
1300         (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't define.
1301         (__lll_robust_mutex_lock_wait): Rename to ...
1302         (__lll_robust_lock_wait): ... this.  %esi argument contains private.
1303         Use LOAD_FUTEX_WAIT macro.
1304         (__lll_robust_mutex_timedlock_wait): Rename to ...
1305         (__lll_robust_timedlock_wait): ... this. %esi argument contains
1306         private, use LOAD_FUTEX_WAIT macro.
1307         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Include
1308         lowlevellock.h.
1309         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1310         (pthread_barrier_wait): Rename __lll_mutex_* to __lll_*, pass
1311         PRIVATE(%rdi) ^ LLL_SHARED as private argument in %esi to
1312         __lll_lock_wait and __lll_unlock_wake.
1313         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S:
1314         Include lowlevellock.h and pthread-errnos.h.
1315         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE,
1316         FUTEX_CMP_REQUEUE, EINVAL, LOCK): Don't define.
1317         (__pthread_cond_broadcast): Rename __lll_mutex_* to __lll_*,
1318         pass LLL_SHARED in %esi to both __lll_lock_wait and
1319         __lll_unlock_wake.
1320         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S:
1321         Include lowlevellock.h and pthread-errnos.h.
1322         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_WAKE_OP,
1323         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE, EINVAL, LOCK): Don't define.
1324         (__pthread_cond_signal): Rename __lll_mutex_* to __lll_*,
1325         pass LLL_SHARED in %esi to both __lll_lock_wait and
1326         __lll_unlock_wake.
1327         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:
1328         Include lowlevellock.h.
1329         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1330         (__pthread_cond_timedwait): Rename __lll_mutex_* to __lll_*,
1331         pass LLL_SHARED in %esi to both __lll_lock_wait and
1332         __lll_unlock_wake.
1333         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:
1334         Include lowlevellock.h.
1335         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1336         (__pthread_cond_wait, __condvar_cleanup): Rename __lll_mutex_*
1337         to __lll_*, pass LLL_SHARED in %esi to both __lll_lock_wait
1338         and __lll_unlock_wake.
1339         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S:
1340         Include lowlevellock.h.
1341         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
1342         Don't define.
1343         (__pthread_rwlock_rdlock): Rename __lll_mutex_* to __lll_*,
1344         pass PSHARED(%rdi) in %esi to both __lll_lock_wait
1345         and __lll_unlock_wake.
1346         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
1347         Include lowlevellock.h.
1348         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
1349         Don't define.
1350         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*,
1351         pass PSHARED(%rdi) in %esi to both __lll_lock_wait
1352         and __lll_unlock_wake.
1353         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
1354         Include lowlevellock.h.
1355         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
1356         Don't define.
1357         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*,
1358         pass PSHARED(%rdi) in %esi to both __lll_lock_wait
1359         and __lll_unlock_wake.
1360         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S:
1361         Include lowlevellock.h.
1362         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
1363         Don't define.
1364         (__pthread_rwlock_unlock): Rename __lll_mutex_* to __lll_*,
1365         pass PSHARED(%rdi) in %esi to both __lll_lock_wait
1366         and __lll_unlock_wake.
1367         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S:
1368         Include lowlevellock.h.
1369         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
1370         Don't define.
1371         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*,
1372         pass PSHARED(%rdi) in %ecx to both __lll_lock_wait
1373         and __lll_unlock_wake.
1374         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Include
1375         lowlevellock.h.
1376         (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Don't
1377         define.
1378         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Include lowlevellock.h.
1379         (LOCK, SYS_futex, FUTEX_WAKE): Don't define.
1380         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Include
1381         lowlevellock.h.
1382         (LOCK, SYS_futex, FUTEX_WAIT): Don't define.
1383         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Include
1384         lowlevellock.h.
1385         (LOCK): Don't define.
1386         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Include
1387         lowlevellock.h.
1388         (LOCK, SYS_futex, FUTEX_WAIT): Don't define.
1389         * sysdeps/unix/sysv/linux/sparc/internaltypes.h: New file.
1390         * sysdeps/unix/sysv/linux/sparc/pthread_barrier_destroy.c: New file.
1391         * sysdeps/unix/sysv/linux/sparc/pthread_barrier_init.c: New file.
1392         * sysdeps/unix/sysv/linux/sparc/pthread_barrier_wait.c: New file.
1393         * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c
1394         (__lll_lock_wait_private): New function.
1395         (__lll_lock_wait, __lll_timedlock_wait): Add private argument, pass
1396         it to lll_futex_*wait.  Don't compile in for libc.so.
1397         * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_init.c:
1398         Remove.
1399         * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c
1400         (struct sparc_pthread_barrier): Remove.
1401         (pthread_barrier_wait): Use union sparc_pthread_barrier instead of
1402         struct sparc_pthread_barrier.  Pass
1403         ibarrier->s.pshared ? LLL_SHARED : LLL_PRIVATE to lll_{,un}lock
1404         and lll_futex_wait macros.
1405         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_init.c:
1406         Remove.
1407         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
1408         Include sparc pthread_barrier_wait.c instead of generic one.
1410 2007-07-30  Jakub Jelinek  <jakub@redhat.com>
1412         * tst-rwlock14.c (do_test): Avoid warnings on 32-bit arches.
1414         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S
1415         (pthread_rwlock_timedrdlock): Copy futex retval to %esi rather than
1416         %ecx.
1417         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S
1418         (pthread_rwlock_timedwrlock): Likewise.
1419         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S
1420         (__pthread_rwlock_unlock): Fix MUTEX != 0 args to __lll_*.
1422 2007-07-31  Jakub Jelinek  <jakub@redhat.com>
1424         * sysdeps/sparc/tls.h (tcbhead_t): Add private_futex field.
1426 2007-07-26  Jakub Jelinek  <jakub@redhat.com>
1428         * tst-locale2.c (useless): Add return statement.
1430 2007-07-24  Jakub Jelinek  <jakub@redhat.com>
1432         * allocatestack.c (__nptl_setxid, __wait_lookup_done): Replace
1433         lll_private_futex_* (*) with lll_futex_* (*, LLL_PRIVATE).
1434         * pthread_create.c (start_thread): Likewise.
1435         * init.c (sighandler_setxid): Likewise.
1436         * sysdeps/alpha/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1437         * sysdeps/ia64/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1438         * sysdeps/i386/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1439         * sysdeps/s390/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1440         * sysdeps/powerpc/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1441         * sysdeps/x86_64/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1442         * sysdeps/sparc/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1443         * sysdeps/sh/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1444         * sysdeps/pthread/aio_misc.h (AIO_MISC_NOTIFY, AIO_MISC_WAIT):
1445         Likewise.
1446         * sysdeps/pthread/gai_misc.h (GAI_MISC_NOTIFY, GAI_MISC_WAIT):
1447         Likewise.
1448         * sysdeps/unix/sysv/linux/unregister-atfork.c (__unregister_atfork):
1449         Likewise.
1450         * sysdeps/unix/sysv/linux/rtld-lowlevel.h (__rtld_waitzero,
1451         __rtld_notify): Likewise.
1452         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Likewise.
1453         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (clear_once_control,
1454         __pthread_once): Likewise.
1455         * sysdeps/unix/sysv/linux/alpha/pthread_once.c (clear_once_control,
1456         __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
1457         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_PRIVATE_FLAG,
1458         LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
1459         (lll_futex_wait): Add private argument, define as wrapper around
1460         lll_futex_timed_wait.
1461         (lll_futex_timed_wait, lll_futex_wake): Add private argument,
1462         use __lll_private_flag macro.
1463         (lll_robust_mutex_dead, __lll_mutex_unlock, __lll_robust_mutex_unlock,
1464         __lll_mutex_unlock_force): Pass LLL_SHARED as last arg to lll_futex_*.
1465         * sysdeps/unix/sysv/linux/ia64/pthread_once.c (clear_once_control,
1466         __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
1467         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_PRIVATE_FLAG,
1468         LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
1469         (lll_futex_wait): Add private argument, define as wrapper around
1470         lll_futex_timed_wait.
1471         (lll_futex_timed_wait, lll_futex_wake): Add private argument,
1472         use __lll_private_flag macro.
1473         (__lll_mutex_unlock, __lll_robust_mutex_unlock, lll_wait_tid,
1474         __lll_mutex_unlock_force): Pass LLL_SHARED as last arg to lll_futex_*.
1475         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (__lll_private_flag):
1476         Define.
1477         (lll_futex_timed_wait, lll_futex_wake): Use it.
1478         (lll_private_futex_wait, lll_private_futex_timed_wait,
1479         lll_private_futex_wake): Removed.
1480         * sysdeps/unix/sysv/linux/s390/pthread_once.c (clear_once_control,
1481         __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
1482         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_PRIVATE_FLAG,
1483         LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
1484         (lll_futex_wait): Add private argument, define as wrapper around
1485         lll_futex_timed_wait.
1486         (lll_futex_timed_wait, lll_futex_wake): Add private argument,
1487         use __lll_private_flag macro.
1488         (lll_robust_mutex_dead, __lll_mutex_unlock, __lll_robust_mutex_unlock,
1489         lll_wait_tid, __lll_mutex_unlock_force): Pass LLL_SHARED as last arg
1490         to lll_futex_*.
1491         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
1492         (lll_private_futex_wait, lll_private_futex_timed_wait,
1493         lll_private_futex_wake): Removed.
1494         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (__lll_private_flag):
1495         Fix !__ASSUME_PRIVATE_FUTEX non-constant private case.
1496         (lll_private_futex_wait, lll_private_futex_timed_wait,
1497         lll_private_futex_wake): Removed.
1498         * sysdeps/unix/sysv/linux/sparc/pthread_once.c (clear_once_control,
1499         __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
1500         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_PRIVATE_FLAG,
1501         LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
1502         (lll_futex_wait): Add private argument, define as wrapper around
1503         lll_futex_timed_wait.
1504         (lll_futex_timed_wait, lll_futex_wake): Add private argument,
1505         use __lll_private_flag macro.
1506         (lll_robust_mutex_dead, __lll_mutex_unlock, __lll_robust_mutex_unlock,
1507         lll_wait_tid, __lll_mutex_unlock_force): Pass LLL_SHARED as last arg
1508         to lll_futex_*.
1509         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (__lll_private_flag):
1510         Define.
1511         (lll_futex_timed_wait, lll_futex_wake): Use it.
1512         (lll_private_futex_wait, lll_private_futex_timed_wait,
1513         lll_private_futex_wake): Removed.
1515 2007-07-27  Jakub Jelinek  <jakub@redhat.com>
1517         * sysdeps/sparc/tls.h (tcbhead_t): Move gscope_flag to the end
1518         of the structure for sparc32.
1520 2007-07-26  Aurelien Jarno  <aurelien@aurel32.net>
1522         * sysdeps/sparc/tls.h (tcbhead_t): Add gscope_flag.
1524 2007-07-23  Ulrich Drepper  <drepper@redhat.com>
1526         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: Fix
1527         code used when private futexes are assumed.
1528         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
1529         Likewise.
1531 2007-07-23  Jakub Jelinek  <jakub@redhat.com>
1533         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
1534         (__lll_private_flag): Define.
1535         (lll_futex_wait): Define as a wrapper around lll_futex_timed_wait.
1536         (lll_futex_timed_wait, lll_futex_wake, lll_futex_wake_unlock): Use
1537         __lll_private_flag.
1538         (lll_private_futex_wait, lll_private_futex_timedwait,
1539         lll_private_futex_wake): Define as wrapper around non-_private
1540         macros.
1541         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
1542         (__lll_private_flag): Define.
1543         (lll_futex_timed_wait, lll_futex_wake): Use __lll_private_flag.
1544         (lll_private_futex_wait, lll_private_futex_timedwait,
1545         lll_private_futex_wake): Define as wrapper around non-_private
1546         macros.
1548 2007-07-10  Steven Munroe  <sjmunroe@us.ibm.com>
1550         * pthread_rwlock_rdlock.c (__pthread_rwlock_rdlock): Add LLL_SHARED
1551         parameter to lll_futex_wait call.
1552         * pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock): Likewise.
1554         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
1555         Replace lll_futex_wait with lll_private_futex_wait.
1556         * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
1557         Add LLL_SHARED parameter to lll_futex_wake().
1559         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define LLL_PRIVATE
1560         LLL_SHARED, lll_private_futex_wait, lll_private_futex_timed_wait and
1561         lll_private_futex_wake.
1562         (lll_futex_wait): Add private parameter. Adjust FUTEX_PRIVATE_FLAG
1563         bit from private parm before syscall.
1564         (lll_futex_timed_wait): Likewise.
1565         (lll_futex_wake): Likewise.
1566         (lll_futex_wake_unlock): Likewise.
1567         (lll_mutex_unlock): Add LLL_SHARED parm to lll_futex_wake call.
1568         (lll_robust_mutex_unlock): Likewise.
1569         (lll_mutex_unlock_force): Likewise.
1570         (lll_wait_tid): Add LLL_SHARED parm to lll_futex_wait call.
1572 2007-07-23  Ulrich Drepper  <drepper@redhat.com>
1574         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: Fix
1575         compilation when unconditionally using private futexes.
1576         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
1577         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
1578         Likewise.
1579         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
1580         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
1582 2007-07-17  Jakub Jelinek  <jakub@redhat.com>
1584         * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock_clear_flags2):
1585         Define.
1587 2007-07-06  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
1589         * sysdeps/sh/tls.h: Include stdlib.h, list.h, sysdep.h and
1590         kernel-features.h.
1592 2007-05-16  Roland McGrath  <roland@redhat.com>
1594         * init.c (__nptl_initial_report_events): New variable.
1595         (__pthread_initialize_minimal_internal): Initialize pd->report_events
1596         to that.
1598 2007-06-22  Jakub Jelinek  <jakub@redhat.com>
1600         * pthread_getattr_np.c (pthread_getattr_np): Clear cpuset and
1601         cpusetsize if pthread_getaffinity_np failed with ENOSYS.
1603 2007-06-19  Ulrich Drepper  <drepper@redhat.com>
1605         * sysdeps/unix/sysv/linux/rtld-lowlevel.h: Remove mrlock
1606         implementation.
1608 2007-06-18  Ulrich Drepper  <drepper@redhat.com>
1610         * pthreadP.h: Define PTHREAD_MUTEX_TYPE.
1611         * phtread_mutex_lock.c: Use PTHREAD_MUTEX_TYPE.
1612         * pthread_mutex_timedlock.c: Likewise.
1613         * pthread_mutex_trylock.c: Likewise.
1614         * pthread_mutex_unlock.c: Likewise.
1616 2007-06-17  Andreas Schwab  <schwab@suse.de>
1618         * sysdeps/pthread/pt-initfini.c: Tell gcc about the nonstandard
1619         sections.
1621 2007-06-17  Ulrich Drepper  <drepper@redhat.com>
1623         * allocatestack.c (allocate_stack): Make code compile if
1624         __ASSUME_PRIVATE_FUTEX is set.
1626 2007-06-17  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
1628         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S:
1629         (__pthread_rwlock_rdlock): Don't use non SH-3/4 instruction.
1630         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S:
1631         (__pthread_rwlock_wrlock): Likewise.
1632         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S:
1633         (pthread_rwlock_timedrdlock): Likewise.
1634         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S:
1635         (pthread_rwlock_timedwrlock): Likewise.
1636         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S:
1637         (__pthread_rwlock_unlock): Likewise.
1639 2007-06-10  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
1641         * sysdeps/sh/tcb-offsets.sym: Add PRIVATE_FUTEX.
1642         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Include endian.h.
1643         Split __flags into __flags, __shared, __pad1 and __pad2.
1644         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Use private
1645         futexes if they are available.
1646         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Adjust so that change
1647         in libc-lowlevellock.S allow using private futexes.
1648         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Define
1649         FUTEX_PRIVATE_FLAG.  Add additional parameter to lll_futex_wait,
1650         lll_futex_timed_wait and lll_futex_wake.  Change lll_futex_wait
1651         to call lll_futex_timed_wait.  Add lll_private_futex_wait,
1652         lll_private_futex_timed_wait and lll_private_futex_wake.
1653         (lll_robust_mutex_unlock): Fix typo.
1654         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Use private
1655         field in futex command setup.
1656         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Use
1657         COND_NWAITERS_SHIFT instead of COND_CLOCK_BITS.
1658         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
1659         * sysdeps/unix/sysv/linux/sh/pthread_once.S: Use private futexes
1660         if they are available.  Remove clear_once_control.
1661         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Use private
1662         futexes if they are available.
1663         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
1664         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
1665         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
1666         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
1667         * sysdeps/unix/sysv/linux/sh/sem_post.S: Add private futex support.
1668         Wake only when there are waiters.
1669         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Add private futex
1670         support.  Indicate that there are waiters.  Remove unnecessary
1671         extra cancellation test.
1672         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.  Removed
1673         left-over duplication of __sem_wait_cleanup.
1675 2007-06-07  Ulrich Drepper  <drepper@redhat.com>
1677         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Add additional
1678         parameter to lll_futex_wait, lll_futex_timed_wait, and
1679         lll_futex_wake.  Change lll_futex_wait to call lll_futex_timed_wait.
1680         Add lll_private_futex_wait, lll_private_futex_timed_wait, and
1681         lll_private_futex_wake.
1682         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
1683         * allocatestack.c: Adjust use of lll_futex_* macros.
1684         * init.c: Likewise.
1685         * lowlevellock.h: Likewise.
1686         * pthread_barrier_wait.c: Likewise.
1687         * pthread_cond_broadcast.c: Likewise.
1688         * pthread_cond_destroy.c: Likewise.
1689         * pthread_cond_signal.c: Likewise.
1690         * pthread_cond_timedwait.c: Likewise.
1691         * pthread_cond_wait.c: Likewise.
1692         * pthread_create.c: Likewise.
1693         * pthread_mutex_lock.c: Likewise.
1694         * pthread_mutex_setprioceiling.c: Likewise.
1695         * pthread_mutex_timedlock.c: Likewise.
1696         * pthread_mutex_unlock.c: Likewise.
1697         * pthread_rwlock_timedrdlock.c: Likewise.
1698         * pthread_rwlock_timedwrlock.c: Likewise.
1699         * pthread_rwlock_unlock.c: Likewise.
1700         * sysdeps/alpha/tls.h: Likewise.
1701         * sysdeps/i386/tls.h: Likewise.
1702         * sysdeps/ia64/tls.h: Likewise.
1703         * sysdeps/powerpc/tls.h: Likewise.
1704         * sysdeps/pthread/aio_misc.h: Likewise.
1705         * sysdeps/pthread/gai_misc.h: Likewise.
1706         * sysdeps/s390/tls.h: Likewise.
1707         * sysdeps/sh/tls.h: Likewise.
1708         * sysdeps/sparc/tls.h: Likewise.
1709         * sysdeps/unix/sysv/linux/fork.c: Likewise.
1710         * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
1711         * sysdeps/unix/sysv/linux/lowlevelrobustlock.c: Likewise.
1712         * sysdeps/unix/sysv/linux/rtld-lowlevel.h: Likewise.
1713         * sysdeps/unix/sysv/linux/sem_post.c: Likewise.
1714         * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
1715         * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
1716         * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
1717         * sysdeps/unix/sysv/linux/sparc/pthread_once.c: Likewise.
1718         * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c:
1719         Likewise.
1720         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c: Likewise.
1721         * sysdeps/x86_64/tls.h: Likewise.
1723 2007-05-29  Ulrich Drepper  <drepper@redhat.com>
1725         * pthread_getattr_np.c: No need to install a cancellation handler,
1726         this is no cancellation point.
1727         * pthread_getschedparam.c: Likewise.
1728         * pthread_setschedparam.c: Likewise.
1729         * pthread_setschedprio.c: Likewise.
1730         * sysdeps/unix/sysv/linux/lowlevellock.c: Remove all traces of
1731         lll_unlock_wake_cb.
1732         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Likewise.
1733         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
1734         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
1735         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
1736         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
1737         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
1738         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
1739         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
1740         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
1741         * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c: Likewise.
1742         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
1743         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
1745         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Checking
1746         whether there are more than one thread makes no sense here since
1747         we only call the slow path if the locks are taken.
1748         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: Likewise.
1750         * sysdeps/unix/sysv/linux/internaltypes.h: Introduce
1751         COND_NWAITERS_SHIFT.
1752         * pthread_cond_destroy.c: Use COND_NWAITERS_SHIFT instead of
1753         COND_CLOCK_BITS.
1754         * pthread_cond_init.c: Likewise.
1755         * pthread_cond_timedwait.c: Likewise.
1756         * pthread_cond_wait.c: Likewise.
1757         * pthread_condattr_getclock.c: Likewise.
1758         * pthread_condattr_setclock.c: Likewise.
1759         * sysdeps/unix/sysv/linux/lowlevelcond.sym: Likewise.
1760         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
1761         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
1762         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
1763         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
1765 2007-05-28  Jakub Jelinek  <jakub@redhat.com>
1767         * sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstacksize.c: Include
1768         unistd.h.
1770         * sysdeps/i386/tls.h (THREAD_GSCOPE_RESET_FLAG): Use explicit
1771         insn suffix.
1772         (THREAD_GSCOPE_GET_FLAG): Remove.
1773         * sysdeps/x86_64/tls.h (THREAD_GSCOPE_GET_FLAG): Remove.
1774         * allocatestack.c (__wait_lookup_done): Revert 2007-05-24
1775         changes.
1776         * sysdeps/powerpc/tls.h (tcbhead_t): Remove gscope_flag.
1777         (THREAD_GSCOPE_GET_FLAG): Remove.
1778         (THREAD_GSCOPE_RESET_FLAG): Use THREAD_SELF->header.gscope_flag
1779         instead of THREAD_GSCOPE_GET_FLAG.
1780         (THREAD_GSCOPE_SET_FLAG): Likewise.  Add atomic_write_barrier after
1781         it.
1782         * sysdeps/s390/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
1783         THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
1784         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
1785         THREAD_GSCOPE_WAIT): Define.
1786         * sysdeps/sparc/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
1787         THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
1788         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
1789         THREAD_GSCOPE_WAIT): Define.
1790         * sysdeps/sh/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
1791         THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
1792         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
1793         THREAD_GSCOPE_WAIT): Define.
1794         * sysdeps/ia64/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
1795         THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
1796         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
1797         THREAD_GSCOPE_WAIT): Define.
1799 2007-05-24  Richard Henderson  <rth@redhat.com>
1801         * descr.h (struct pthread): Add header.gscope_flag.
1802         * sysdeps/alpha/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
1803         THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
1804         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
1805         THREAD_GSCOPE_WAIT): Define.
1807 2007-05-27  Ulrich Drepper  <drepper@redhat.com>
1809         * init.c: Make it compile with older kernel headers.
1811         * tst-initializers1.c: Show through exit code which test failed.
1813         * pthread_rwlock_init.c: Also initialize __shared field.
1814         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Split __flags
1815         element in rwlock structure into four byte elements.  One of them is
1816         the new __shared element.
1817         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h [__WORDSIZE=32]:
1818         Likewise.
1819         [__WORDSIZE=64]: Renamed __pad1 element int rwlock structure to
1820         __shared, adjust names of other padding elements.
1821         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
1822         * sysdeps/pthread/pthread.h: Adjust rwlock initializers.
1823         * sysdeps/unix/sysv/linux/lowlevelrwlock.sym: Add PSHARED.
1824         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define
1825         FUTEX_PRIVATE_FLAG.
1826         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Change main
1827         futex to use private operations if possible.
1828         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
1829         Likewise.
1830         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
1831         Likewise.
1832         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
1833         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
1834         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
1835         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
1836         Likewise.
1837         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
1838         Likewise.
1839         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
1840         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
1842 2007-05-26  Ulrich Drepper  <drepper@redhat.com>
1844         * pthreadP.h (PTHREAD_RWLOCK_PREFER_READER_P): Define.
1845         * pthread_rwlock_rdlock.c: Use PTHREAD_RWLOCK_PREFER_READER_P.
1846         * pthread_rwlock_timedrdlock.c: Likewise.
1847         * pthread_rwlock_tryrdlock.c: Likewise.
1849         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S (sem_trywait): Tiny
1850         optimization.
1852         * sysdeps/unix/sysv/linux/sem_wait.c: Add missing break.
1853         * sysdeps/unix/sysv/linux/sem_timedwait.c: Removed left-over
1854         duplication of __sem_wait_cleanup.
1856         * allocatestack.c: Revert last change.
1857         * init.c: Likewise.
1858         * sysdeps/i386/tls.h: Likewise.
1859         * sysdeps/x86_64/tls.h: Likewise.
1860         * descr.h [TLS_DTV_AT_TP] (struct pthread): Add private_futex field to
1861         header structure.
1862         * sysdeps/powerpc/tcb-offsets.sym: Add PRIVATE_FUTEX_OFFSET.
1864         * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_barrier):
1865         Add private field.
1866         * sysdeps/unix/sysv/linux/lowlevelbarrier.sym: Add PRIVATE definition.
1867         * pthread_barrier_init.c: Set private flag if pshared and private
1868         futexes are supported.
1869         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Use
1870         private field in futex command setup.
1871         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise.
1873 2007-05-25  Ulrich Drepper  <drepper@redhat.com>
1875         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Add private futex
1876         support.
1877         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
1878         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
1879         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
1880         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
1881         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
1883         * semaphoreP.h: Declare __old_sem_init and __old_sem_wait.
1884         * sem_init.c (__new_sem_init): Rewrite to initialize all three
1885         fields in the structure.
1886         (__old_sem_init): New function.
1887         * sem_open.c: Initialize all fields of the structure.
1888         * sem_getvalue.c: Adjust for renamed element.
1889         * sysdeps/unix/sysv/linux/Makefile [subdir=nptl]
1890         (gen-as-const-headers): Add structsem.sym.
1891         * sysdeps/unix/sysv/linux/structsem.sym: New file.
1892         * sysdeps/unix/sysv/linux/internaltypes.h: Rename struct sem to
1893         struct new_sem.  Add struct old_sem.
1894         * sysdeps/unix/sysv/linux/sem_post.c: Wake only when there are waiters.
1895         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
1896         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
1897         * sysdeps/unix/sysv/linux/sem_wait.c: Indicate that there are waiters.
1898         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
1899         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
1900         * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
1901         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
1902         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
1903         * Makefile (tests): Add tst-sem10, tst-sem11, tst-sem12.
1904         * tst-sem10.c: New file.
1905         * tst-sem11.c: New file.
1906         * tst-sem12.c: New file.
1907         * tst-typesizes.c: Test struct new_sem and struct old_sem instead
1908         of struct sem.
1910 2007-05-25  Ulrich Drepper  <drepper@redhat.com>
1911             Jakub Jelinek  <jakub@redhat.com>
1913         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
1914         Move __pthread_enable_asynccancel right before futex syscall.
1915         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
1916         Likewise.
1918 2007-05-24  Jakub Jelinek  <jakub@redhat.com>
1920         * sysdeps/i386/tls.h (THREAD_SET_PRIVATE_FUTEX,
1921         THREAD_COPY_PRIVATE_FUTEX): Define.
1922         * sysdeps/x86_64/tls.h (THREAD_SET_PRIVATE_FUTEX,
1923         THREAD_COPY_PRIVATE_FUTEX): Define.
1924         * allocatestack.c (allocate_stack): Use THREAD_COPY_PRIVATE_FUTEX.
1925         * init.c (__pthread_initialize_minimal_internal): Use
1926         THREAD_SET_PRIVATE_FUTEX.
1928         * sysdeps/powerpc/tls.h (tcbhead_t): Add gscope_flag.
1929         (THREAD_GSCOPE_FLAG_UNUSED, THREAD_GSCOPE_FLAG_USED,
1930         THREAD_GSCOPE_FLAG_WAIT): Define.
1931         (THREAD_GSCOPE_GET_FLAG, THREAD_GSCOPE_SET_FLAG,
1932         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_WAIT): Define.
1933         * sysdeps/i386/tls.h (THREAD_GSCOPE_WAIT): Don't use
1934         PTR_DEMANGLE.
1935         (THREAD_GSCOPE_GET_FLAG): Define.
1936         * sysdeps/x86_64/tls.h (THREAD_GSCOPE_GET_FLAG): Define.
1937         * allocatestack.c (__wait_lookup_done): Use THREAD_GSCOPE_GET_FLAG
1938         instead of ->header.gscope_flag directly.
1940 2007-05-23  Ulrich Drepper  <drepper@redhat.com>
1942         * init.c (__pthread_initialize_minimal_internal): Check whether
1943         private futexes are available.
1944         * allocatestack.c (allocate_stack): Copy private_futex field from
1945         current thread into the new stack.
1946         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: Use private
1947         futexes if they are available.
1948         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise
1949         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Adjust so that change
1950         in libc-lowlevellock.S allow using private futexes.
1951         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
1952         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Define
1953         FUTEX_PRIVATE_FLAG.
1954         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
1955         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Use private futexes
1956         if they are available.
1957         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
1958         * sysdeps/x86_64/tcb-offsets.sym: Add PRIVATE_FUTEX.
1959         * sysdeps/i386/tcb-offsets.sym: Likewise.
1960         * sysdeps/x86_64/tls.h (tcbhead_t): Add private_futex field.
1961         * sysdeps/i386/tls.h (tcbhead_t): Likewise.
1963 2007-05-21  Ulrich Drepper  <drepper@redhat.com>
1965         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
1966         Remove ptr_wait_lookup_done again.
1967         * init.c (pthread_functions): Don't add .ptr_wait_lookup_done here.
1968         (__pthread_initialize_minimal_internal): Initialize
1969         _dl_wait_lookup_done pointer in _rtld_global directly.
1970         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
1971         Remove code to code _dl_wait_lookup_done.
1972         * sysdeps/x86_64/tls.h (THREAD_GSCOPE_WAIT): The pointer is not
1973         encrypted for now.
1975 2007-05-21  Jakub Jelinek  <jakub@redhat.com>
1977         * tst-robust9.c (do_test): Don't fail if ENABLE_PI and
1978         pthread_mutex_init failed with ENOTSUP.
1980 2007-05-19  Ulrich Drepper  <drepper@redhat.com>
1982         * allocatestack.c (__wait_lookup_done): New function.
1983         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
1984         Add ptr_wait_lookup_done.
1985         * init.c (pthread_functions): Initialize .ptr_wait_lookup_done.
1986         * pthreadP.h: Declare __wait_lookup_done.
1987         * sysdeps/i386/tls.h (tcbhead_t): Add gscope_flag.
1988         Define macros to implement reference handling of global scope.
1989         * sysdeps/x86_64/tls.h: Likewise.
1990         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
1991         Initialize GL(dl_wait_lookup_done).
1993 2007-05-17  Ulrich Drepper  <drepper@redhat.com>
1995         [BZ #4512]
1996         * pthread_mutex_lock.c: Preserve FUTEX_WAITERS bit when dead owner
1997         is detected.
1998         * pthread_mutex_timedlock.c: Likewise.
1999         * pthread_mutex_trylock.c: Likewise.
2000         Patch in part by Atsushi Nemoto <anemo@mba.ocn.ne.jp>.
2002         * Makefile (tests): Add tst-robust9 and tst-robustpi9.
2003         * tst-robust9.c: New file.
2004         * tst-robustpi9.c: New file.
2006         * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Remove
2007         unnecessary extra cancellation test.
2009 2007-05-14  Ulrich Drepper  <drepper@redhat.com>
2011         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Remove unnecessary
2012         extra cancellation test.
2013         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
2015 2007-05-10  Ulrich Drepper  <drepper@redhat.com>
2017         * descr.h (struct pthread): Rearrange members to fill hole in
2018         64-bit layout.
2020         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
2021         (__pthread_setaffinity_new): If syscall was successful and
2022         RESET_VGETCPU_CACHE is defined, use it before returning.
2023         * sysdeps/unix/sysv/linux/x86_64/pthread_setaffinity.c: New file.
2025 2007-05-10  Jakub Jelinek  <jakub@redhat.com>
2027         [BZ #4455]
2028         * tst-align2.c: Include stackinfo.h.
2029         * tst-getpid1.c: Likewise.
2031 2007-05-02  Carlos O'Donell  <carlos@systemhalted.org>
2033         [BZ #4455]
2034         * tst-align2.c (do_test): Add _STACK_GROWS_UP case.
2035         * tst-getpid1.c (do_test): Likewise.
2037         [BZ #4456]
2038         * allocatestack.c (change_stack_perm): Add _STACK_GROWS_UP case.
2039         (allocate_stack): Likewise.
2041 2007-05-07  Ulrich Drepper  <drepper@redhat.com>
2043         * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
2044         (__lll_robust_lock_wait): Fix race caused by reloading of futex value.
2045         (__lll_robust_timedlock_wait): Likewise.
2046         Reported by Alexey Kuznetsov <kuznet@ms2.inr.ac.ru>.
2048 2007-05-06  Mike Frysinger  <vapier@gentoo.org>
2050         [BZ #4465]
2051         * tst-cancel-wrappers.sh: Set C["fdatasync"] to 1.
2052         * tst-cancel4.c (tf_fdatasync): New test.
2054 2007-04-27  Ulrich Drepper  <drepper@redhat.com>
2056         [BZ #4392]
2057         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Treat error
2058         check mutexes like normal mutexes.
2060         [BZ #4306]
2061         * sysdeps/unix/sysv/linux/timer_create.c (timer_create):
2062         Initialize the whole sigevent structure to appease valgrind.
2064 2007-04-25  Ulrich Drepper  <drepper@redhat.com>
2066         * sysdeps/x86_64/tls.h (tcbhead_t): Add vgetcpu_cache.
2067         * sysdeps/x86_64/tcb-offsets.sym: Add VGETCPU_CACHE_OFFSET.
2069 2007-04-06  Ulrich Drepper  <drepper@redhat.com>
2071         * tst-locale1.c: Avoid warnings.
2072         * tst-locale2.c: Likewise.
2074 2007-03-19  Steven Munroe  <sjmunroe@us.ibm.com>
2076         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
2077         (__lll_robust_trylock): Add MUTEX_HINT_ACQ to lwarx instruction.
2079 2007-03-16  Jakub Jelinek  <jakub@redhat.com>
2081         * sysdeps/pthread/bits/libc-lock.h: Use __extern_inline and
2082         __extern_always_inline where appropriate.
2083         * sysdeps/pthread/pthread.h: Likewise.
2085 2007-03-13  Richard Henderson  <rth@redhat.com>
2087         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (PSEUDO): Use two
2088         separate cfi regions for the two subsections.
2090 2007-02-25  Ulrich Drepper  <drepper@redhat.com>
2092         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Reset refcntr in
2093         new thread, don't just decrement it.
2094         Patch by Suzuki K P <suzuki@in.ibm.com>.
2096 2007-02-21  Ulrich Drepper  <drepper@redhat.com>
2098         * sysdeps/pthread/pthread-functions.h: Correct last patch, correct
2099         PTHFCT_CALL definition.
2101 2007-02-18  Ulrich Drepper  <drepper@redhat.com>
2103         * sysdeps/pthread/pthread-functions.h: If PTR_DEMANGLE is not
2104         available, don't use it.
2106 2007-02-09  Jakub Jelinek  <jakub@redhat.com>
2108         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
2109         (__lll_mutex_timedlock_wait): Use correct pointer when we don't
2110         call into the kernel to delay.
2112 2007-01-18  Ulrich Drepper  <drepper@redhat.com>
2114         * tst-initializers1.c: We want to test the initializers as seen
2115         outside of libc, so undefined _LIBC.
2117         * pthread_join.c (cleanup): Avoid warning.
2119 2007-01-17  Ulrich Drepper  <drepper@redhat.com>
2121         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
2122         (__lll_timedwait_tid): Add unwind info.
2124         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Don't just copy the
2125         function table, mangle the pointers.
2126         * sysdeps/pthread/pthread-functions.h: Define PTHFCT_CALL.
2127         * forward.c: Use PTHFCT_CALL and __libc_pthread_functions_init.
2128         * sysdeps/pthread/bits/libc-lock.h: When using __libc_pthread_functions
2129         demangle pointers before use.
2130         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Use PTHFCT_CALL to
2131         demangle pointer.
2132         * sysdeps/unix/sysv/linux/jmp-unwind.c: Likewise.
2133         * sysdeps/pthread/setxid.h: Likewise.
2135 2007-01-12  Ulrich Drepper  <drepper@redhat.com>
2137         * tst-rwlock7.c: Show some more information in case of correct
2138         behavior.
2140 2007-01-11  Ulrich Drepper  <drepper@redhat.com>
2142         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
2143         (lll_futex_timed_wait): Undo part of last change, don't negate
2144         return value.
2146 2007-01-10  Ulrich Drepper  <drepper@redhat.com>
2148         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Cleanups.  Define
2149         FUTEX_CMP_REQUEUE and lll_futex_requeue.
2151 2006-12-28  David S. Miller  <davem@davemloft.net>
2153         * shlib-versions: Fix sparc64 linux target specification.
2155 2007-01-10  Jakub Jelinek  <jakub@redhat.com>
2157         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
2158         Adjust include path for pthread_barrier_wait.c move.
2160 2006-12-21  Jakub Jelinek  <jakub@redhat.com>
2162         * sysdeps/unix/sysv/linux/pthread_kill.c (pthread_kill): Make sure
2163         tid isn't reread from pd->tid in between ESRCH test and the syscall.
2165 2006-12-06  Jakub Jelinek  <jakub@redhat.com>
2167         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO): Handle
2168         6 argument cancellable syscalls.
2169         (STM_6, LM_6, LR7_0, LR7_1, LR7_2, LR7_3, LR7_4, LR7_5, LR7_6): Define.
2170         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO): Handle
2171         6 argument cancellable syscalls.
2172         (STM_6, LM_6, LR7_0, LR7_1, LR7_2, LR7_3, LR7_4, LR7_5, LR7_6): Define.
2174 2006-12-09  Ulrich Drepper  <drepper@redhat.com>
2176         * sysdeps/unix/sysv/linux/rtld-lowlevel.h
2177         (__rtld_mrlock_initialize): Add missing closing parenthesis.
2179 2006-10-30  Jakub Jelinek  <jakub@redhat.com>
2181         * sysdeps/ia64/pthread_spin_unlock.c (pthread_spin_unlock): Use
2182         __sync_lock_release instead of __sync_lock_release_si.
2184 2006-10-29  Jakub Jelinek  <jakub@redhat.com>
2186         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (RTLD_SINGLE_THREAD_P):
2187         Define.
2188         (SINGLE_THREAD_P): Define to 1 if IS_IN_rtld.
2189         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: Likewise.
2190         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
2191         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
2192         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
2193         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
2194         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
2195         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
2196         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
2197         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
2198         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
2200 2006-10-27  Ulrich Drepper  <drepper@redhat.com>
2202         * sysdeps/pthread/pthread_barrier_wait.c: Move to...
2203         * pthread_barrier_wait.c: ...here.
2204         * sysdeps/pthread/pthread_cond_broadcast.c: Move to...
2205         * pthread_cond_broadcast.c: ...here.
2206         * sysdeps/pthread/pthread_cond_signal.c: Move to...
2207         * pthread_cond_signal.c: ...here.
2208         * sysdeps/pthread/pthread_cond_timedwait.c: Move to...
2209         * pthread_cond_timedwait.c: ...here.
2210         * sysdeps/pthread/pthread_cond_wait.c: Move to...
2211         * pthread_cond_wait.c: ...here.
2212         * sysdeps/pthread/pthread_once.c: Move to...
2213         * pthread_once.c: ...here.
2214         * sysdeps/pthread/pthread_rwlock_rdlock.c: Move to...
2215         * pthread_rwlock_rdlock.c: ...here.
2216         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Move to...
2217         * pthread_rwlock_timedrdlock.c: ...here.
2218         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Move to...
2219         * pthread_rwlock_timedwrlock.c: ...here.
2220         * sysdeps/pthread/pthread_rwlock_unlock.c: Move to...
2221         * pthread_rwlock_unlock.c: ...here.
2222         * sysdeps/pthread/pthread_rwlock_wrlock.c: Move to...
2223         * pthread_rwlock_wrlock.c: ...here.
2224         * sysdeps/pthread/pthread_spin_destroy.c: Move to...
2225         * pthread_spin_destroy.c: ...here.
2226         * sysdeps/pthread/pthread_spin_init.c: Move to...
2227         * pthread_spin_init.c: ...here.
2228         * sysdeps/pthread/pthread_spin_unlock.c: Move to...
2229         * pthread_spin_unlock.c: ...here.
2230         * sysdeps/pthread/pthread_getcpuclockid.c: Move to...
2231         * pthread_getcpuclockid.c: ...here.
2233         * init.c: USE_TLS support is now always enabled.
2234         * tst-tls5.h: Likewise.
2235         * sysdeps/alpha/tls.h: Likewise.
2236         * sysdeps/i386/tls.h: Likewise.
2237         * sysdeps/ia64/tls.h: Likewise.
2238         * sysdeps/powerpc/tls.h: Likewise.
2239         * sysdeps/s390/tls.h: Likewise.
2240         * sysdeps/sh/tls.h: Likewise.
2241         * sysdeps/sparc/tls.h: Likewise.
2242         * sysdeps/x86_64/tls.h: Likewise.
2244 2006-10-27  Jakub Jelinek  <jakub@redhat.com>
2246         * sysdeps/unix/sysv/linux/rtld-lowlevel.h (__rtld_mrlock_lock,
2247         __rtld_mrlock_change): Update oldval if atomic compare and exchange
2248         failed.
2250         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
2251         Define to THREAD_SELF->header.multiple_threads.
2252         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SINGLE_THREAD_P):
2253         Likewise.
2254         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (SINGLE_THREAD_P):
2255         Likewise.
2256         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h
2257         (SINGLE_THREAD_P): Likewise.
2258         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
2259         (SINGLE_THREAD_P): Likewise.
2260         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
2261         (SINGLE_THREAD_P): Likewise.
2262         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
2263         (SINGLE_THREAD_P): Likewise.
2264         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (SINGLE_THREAD_P):
2265         Likewise.
2266         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h
2267         (SINGLE_THREAD_P): Likewise.
2268         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h
2269         (SINGLE_THREAD_P): Likewise.
2270         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (SINGLE_THREAD_P):
2271         Likewise.
2273 2006-10-26  Jakub Jelinek  <jakub@redhat.com>
2275         * pthread_attr_setstacksize.c (NEW_VERNUM): Define to GLIBC_2_3_3
2276         by default rather than 2_3_3.
2278 2006-10-17  Jakub Jelinek  <jakub@redhat.com>
2280         * sysdeps/unix/sysv/linux/rtld-lowlevel.h (__rtld_mrlock_lock,
2281         __rtld_mrlock_unlock, __rtld_mrlock_change, __rtld_mrlock_done): Use
2282         atomic_* instead of catomic_* macros.
2284 2006-10-12  Ulrich Drepper  <drepper@redhat.com>
2286         [BZ #3285]
2287         * sysdeps/unix/sysv/linux/bits/local_lim.h: Add SEM_VALUE_MAX.
2288         * sysdeps/unix/sysv/linux/powerpc/bits/local_lim.h: Likewise.
2289         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
2290         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
2291         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
2292         * sysdeps/unix/sysv/linux/i386/bits/semaphore.h: Remove SEM_VALUE_MAX.
2293         * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: Likewise.
2294         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
2295         * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: Likewise.
2296         * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h: Likewise.
2297         * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: Likewise.
2298         * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: Likewise.
2299         * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: Likewise.
2301 2006-10-11  Ulrich Drepper  <drepper@redhat.com>
2303         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Add support for
2304         cancelable syscalls with six parameters.
2306         * sysdeps/unix/sysv/linux/rtld-lowlevel.h: Use catomic_*
2307         operations instead of atomic_*.
2309 2006-10-09  Ulrich Drepper  <drepper@redhat.com>
2311         * sysdeps/unix/sysv/linux/rtld-lowlevel.h: New file..
2313 2006-10-07  Ulrich Drepper  <drepper@redhat.com>
2315         * sysdeps/unix/sysv/linux/powerpc/bits/local_lim.h: New file.
2316         * sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstack.c: New file.
2317         * sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstacksize.c:
2318         New file.
2319         * pthread_attr_setstack.c: Allow overwriting the version number of the
2320         new symbol.
2321         * pthread_attr_setstacksize.c: Likewise.
2322         (__old_pthread_attr_setstacksize): If STACKSIZE_ADJUST is defined use
2323         it.
2324         * sysdeps/unix/sysv/linux/powerpc/Versions (libpthread): Add
2325         pthread_attr_setstack and pthread_attr_setstacksize to GLIBC_2.6.
2327 2006-09-24  Ulrich Drepper  <drepper@redhat.com>
2329         [BZ #3251]
2330         * descr.h (ENQUEUE_MUTEX_BOTH): Add cast to avoid warning.
2331         Patch by Petr Baudis.
2333 2006-09-18  Jakub Jelinek  <jakub@redhat.com>
2335         * tst-kill4.c (do_test): Explicitly set tf thread's stack size.
2337         * tst-cancel2.c (tf): Loop as long as something was written.
2339 2006-09-12  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
2341         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: For PI
2342         mutexes wake all mutexes.
2343         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Don't increment
2344         WAKEUP_SEQ if this would increase the value beyond TOTAL_SEQ.
2345         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
2347 2006-09-12  Ulrich Drepper  <drepper@redhat.com>
2349         * tst-cond22.c (tf): Slight changes to the pthread_cond_wait use
2350         to guarantee the thread is always canceled.
2352 2006-09-08  Jakub Jelinek  <jakub@redhat.com>
2354         * tst-cond22.c: Include pthread.h instead of pthreadP.h.
2355         Include stdlib.h.
2356         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Only
2357         increase FUTEX if increasing WAKEUP_SEQ.  Fix comment typo.
2358         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
2359         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
2360         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
2362 2006-09-08  Ulrich Drepper  <drepper@redhat.com>
2364         [BZ #3123]
2365         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Don't
2366         increment WAKEUP_SEQ if this would increase the value beyond TOTAL_SEQ.
2367         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
2368         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
2369         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
2370         * Makefile (tests): Add tst-cond22.
2371         * tst-cond22.c: New file.
2373 2006-09-05  Ulrich Drepper  <drepper@redhat.com>
2375         [BZ #3124]
2376         * descr.h (struct pthread): Add parent_cancelhandling.
2377         * sysdeps/pthread/createthread.c (create_thread): Pass parent
2378         cancelhandling value to child.
2379         * pthread_create.c (start_thread): If parent thread was canceled
2380         reset the SIGCANCEL mask.
2381         * Makefile (tests): Add tst-cancel25.
2382         * tst-cancel25.c: New file.
2384 2006-09-05  Jakub Jelinek  <jakub@redhat.com>
2385             Ulrich Drepper  <drepper@redhat.com>
2387         * sysdeps/pthread/gai_misc.h (GAI_MISC_NOTIFY): Don't decrement
2388         counterp if it is already zero.
2389         * sysdeps/pthread/aio_misc.h (AIO_MISC_NOTIFY): Likewise..
2391 2006-03-04  Jakub Jelinek  <jakub@redhat.com>
2392             Roland McGrath  <roland@redhat.com>
2394         * sysdeps/unix/sysv/linux/i386/lowlevellock.h
2395         (LLL_STUB_UNWIND_INFO_START, LLL_STUB_UNWIND_INFO_END,
2396         LLL_STUB_UNWIND_INFO_3, LLL_STUB_UNWIND_INFO_4): Define.
2397         (lll_mutex_lock, lll_robust_mutex_lock, lll_mutex_cond_lock,
2398         lll_robust_mutex_cond_lock, lll_mutex_timedlock,
2399         lll_robust_mutex_timedlock, lll_mutex_unlock,
2400         lll_robust_mutex_unlock, lll_lock, lll_unlock): Use them.
2401         Add _L_*_ symbols around the subsection.
2402         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Add unwind info.
2403         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: Likewise.
2405 2006-03-03  Jakub Jelinek  <jakub@redhat.com>
2406             Roland McGrath  <roland@redhat.com>
2408         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
2409         (LLL_STUB_UNWIND_INFO_START, LLL_STUB_UNWIND_INFO_END,
2410         LLL_STUB_UNWIND_INFO_5, LLL_STUB_UNWIND_INFO_6): Define.
2411         (lll_mutex_lock, lll_robust_mutex_lock, lll_mutex_cond_lock,
2412         lll_robust_mutex_cond_lock, lll_mutex_timedlock,
2413         lll_robust_mutex_timedlock, lll_mutex_unlock,
2414         lll_robust_mutex_unlock, lll_lock, lll_unlock): Use them.
2415         Add _L_*_ symbols around the subsection.
2416         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Add unwind info.
2417         * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: Likewise.
2419 2006-08-31  Ulrich Drepper  <drepper@redhat.com>
2421         * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Undo last
2422         change because it can disturb too much existing code.  If real hard
2423         reader preference is needed we'll introduce another type.
2424         * sysdeps/pthread/pthread_rwlock_timedwrlock.c
2425         (pthread_rwlock_timedwrlock): Likewise.
2426         * sysdeps/pthread/pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock):
2427         Likewise.
2429 2006-08-30  Ulrich Drepper  <drepper@redhat.com>
2431         * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Respect
2432         reader preference.
2433         * sysdeps/pthread/pthread_rwlock_timedwrlock.c
2434         (pthread_rwlock_timedwrlock): Likewise.
2435         * sysdeps/pthread/pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock):
2436         Likewise.
2438 2006-08-25  Jakub Jelinek  <jakub@redhat.com>
2440         * sysdeps/unix/sysv/linux/libc_pthread_init.c (freeres_libpthread):
2441         Only define ifdef SHARED.
2443 2006-08-23  Ulrich Drepper  <drepper@redhat.com>
2445         * allocatestack.c (queue_stack): Move freeing of surplus stacks to...
2446         (free_stacks): ...here.
2447         (__free_stack_cache): New function.
2448         * pthreadP.h: Declare __free_stack_cache.
2449         * sysdeps/pthread/pthread-functions.h (pthread_functions): Add
2450         ptr_freeres.
2451         * init.c (pthread_functions): Initialize ptr_freeres.
2452         * sysdeps/unix/sysv/linux/libc_pthread_init.c (freeres_libptread):
2453         New freeres function.
2455 2006-07-30  Joseph S. Myers  <joseph@codesourcery.com>
2457         [BZ #3018]
2458         * Makefile (extra-objs): Add modules to extra-test-objs instead.
2460 2006-08-20  Ulrich Drepper  <drepper@redhat.com>
2462         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
2463         _XOPEN_REALTIME_THREADS.
2465 2006-08-15  Jakub Jelinek  <jakub@redhat.com>
2467         * sysdeps/unix/sysv/linux/clock_settime.c (INTERNAL_VSYSCALL): Use
2468         HAVE_CLOCK_GETRES_VSYSCALL as guard macro rather than
2469         HAVE_CLOCK_GETTIME_VSYSCALL.
2470         (maybe_syscall_settime_cpu): Use plain INTERNAL_VSYSCALL here.
2472 2006-08-14  Jakub Jelinek  <jakub@redhat.com>
2474         * sysdeps/unix/sysv/linux/bits/posix_opt.h
2475         (_POSIX_THREAD_PRIO_PROTECT): Define to 200112L.
2476         * descr.h (struct priority_protection_data): New type.
2477         (struct pthread): Add tpp field.
2478         * pthreadP.h (PTHREAD_MUTEX_PP_NORMAL_NP,
2479         PTHREAD_MUTEX_PP_RECURSIVE_NP, PTHREAD_MUTEX_PP_ERRORCHECK_NP,
2480         PTHREAD_MUTEX_PP_ADAPTIVE_NP): New enum values.
2481         * pthread_mutex_init.c (__pthread_mutex_init): Handle non-robust
2482         TPP mutexes.
2483         * pthread_mutex_lock.c (__pthread_mutex_lock): Handle TPP mutexes.
2484         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Likewise.
2485         * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Likewise.
2486         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Likewise.
2487         * tpp.c: New file.
2488         * pthread_setschedparam.c (__pthread_setschedparam): Handle priority
2489         boosted by TPP.
2490         * pthread_setschedprio.c (pthread_setschedprio): Likewise.
2491         * pthread_mutexattr_getprioceiling.c
2492         (pthread_mutexattr_getprioceiling): If ceiling is 0, ensure it is
2493         in the SCHED_FIFO priority range.
2494         * pthread_mutexattr_setprioceiling.c
2495         (pthread_mutexattr_setprioceiling): Fix prioceiling validation.
2496         * pthread_mutex_getprioceiling.c (pthread_mutex_getprioceiling): Fail
2497         if mutex is not TPP.  Ceiling is now in __data.__lock.
2498         * pthread_mutex_setprioceiling.c: Include stdbool.h.
2499         (pthread_mutex_setprioceiling): Fix prioceiling validation.  Ceiling
2500         is now in __data.__lock.  Add locking.
2501         * pthread_create.c (__free_tcb): Free pd->tpp structure.
2502         * Makefile (libpthread-routines): Add tpp.
2503         (xtests): Add tst-mutexpp1, tst-mutexpp6 and tst-mutexpp10.
2504         * tst-tpp.h: New file.
2505         * tst-mutexpp1.c: New file.
2506         * tst-mutexpp6.c: New file.
2507         * tst-mutexpp10.c: New file.
2508         * tst-mutex1.c (TEST_FUNCTION): Don't redefine if already defined.
2509         * tst-mutex6.c (TEST_FUNCTION): Likewise.
2511 2006-08-12  Ulrich Drepper  <drepper@redhat.com>
2513         [BZ #2843]
2514         * pthread_join.c (pthread_join): Account for self being canceled
2515         when checking for deadlocks.
2516         * tst-join5.c: Cleanups.  Allow to be used in tst-join6.
2517         (tf1): Don't print anything after pthread_join returns, this would be
2518         another cancellation point.
2519         (tf2): Likewise.
2520         * tst-join6.c: New file.
2521         * Makefile (tests): Add tst-join6.
2523 2006-08-03  Ulrich Drepper  <drepper@redhat.com>
2525         [BZ #2892]
2526         * pthread_setspecific.c (__pthread_setspecific): Check
2527         out-of-range index before checking for unused key.
2529         * sysdeps/pthread/gai_misc.h: New file.
2531 2006-08-01  Ulrich Drepper  <drepper@redhat.com>
2533         * sysdeps/unix/sysv/linux/i386/smp.h: New file.  Old Linux-specific
2534         file.  Don't use sysctl.
2535         * sysdeps/unix/sysv/linux/smp.h: Always assume SMP.  Archs can
2536         overwrite the file if this is likely not true.
2538 2006-07-31  Daniel Jacobowitz  <dan@codesourcery.com>
2540         * allocatestack.c (__reclaim_stacks): Reset the PID on cached stacks.
2541         * Makefile (tests): Add tst-getpid3.
2542         * tst-getpid3.c: New file.
2544 2006-07-30  Roland McGrath  <roland@redhat.com>
2546         * Makefile (libpthread-routines): Add ptw-sigsuspend.
2548         * sysdeps/unix/sysv/linux/i386/not-cancel.h
2549         (pause_not_cancel): New macro.
2550         (nanosleep_not_cancel): New macro.
2551         (sigsuspend_not_cancel): New macro.
2552         * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Use
2553         nanosleep_not_cancel macro from <not-cancel.h>.
2554         * pthread_mutex_lock.c (__pthread_mutex_lock): Use pause_not_cancel
2555         macro from <not-cancel.h>.
2557 2006-07-28  Ulrich Drepper  <drepper@redhat.com>
2558             Jakub Jelinek  <jakub@redhat.com>
2560         * descr.h: Change ENQUEUE_MUTEX and DEQUEUE_MUTEX for bit 0
2561         notification of PI mutex.  Add ENQUEUE_MUTEX_PI.
2562         * pthreadP.h: Define PTHREAD_MUTEX_PI_* macros for PI mutex types.
2563         * pthread_mutex_setprioceilining.c: Adjust for mutex type name change.
2564         * pthread_mutex_init.c: Add support for priority inheritance mutex.
2565         * pthread_mutex_lock.c: Likewise.
2566         * pthread_mutex_timedlock.c: Likewise.
2567         * pthread_mutex_trylock.c: Likewise.
2568         * pthread_mutex_unlock.c: Likewise.
2569         * sysdeps/pthread/pthread_cond_broadcast.c: For PI mutexes wake
2570         all mutexes.
2571         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.c: Likewise.
2572         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.c: Likewise.
2573         * sysdeps/unix/sysv/linux/pthread-pi-defines.sym: New file.
2574         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-header): Add
2575         pthread-pi-defines.sym.
2576         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define FUTEX_LOCK_PI,
2577         FUTEX_UNLOCK_PI, and FUTEX_TRYLOCK_PI.
2578         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
2579         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Likewise.
2580         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
2581         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
2582         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
2583         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
2584         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
2585         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
2586         _POSIX_THREAD_PRIO_INHERIT to 200112L.
2587         * tst-mutex1.c: Adjust to allow use in PI mutex test.
2588         * tst-mutex2.c: Likewise.
2589         * tst-mutex3.c: Likewise.
2590         * tst-mutex4.c: Likewise.
2591         * tst-mutex5.c: Likewise.
2592         * tst-mutex6.c: Likewise.
2593         * tst-mutex7.c: Likewise.
2594         * tst-mutex7a.c: Likewise.
2595         * tst-mutex8.c: Likewise.
2596         * tst-mutex9.c: Likewise.
2597         * tst-robust1.c: Likewise.
2598         * tst-robust7.c: Likewise.
2599         * tst-robust8.c: Likewise.
2600         * tst-mutexpi1.c: New file.
2601         * tst-mutexpi2.c: New file.
2602         * tst-mutexpi3.c: New file.
2603         * tst-mutexpi4.c: New file.
2604         * tst-mutexpi5.c: New file.
2605         * tst-mutexpi6.c: New file.
2606         * tst-mutexpi7.c: New file.
2607         * tst-mutexpi7a.c: New file.
2608         * tst-mutexpi8.c: New file.
2609         * tst-mutexpi9.c: New file.
2610         * tst-robust1.c: New file.
2611         * tst-robust2.c: New file.
2612         * tst-robust3.c: New file.
2613         * tst-robust4.c: New file.
2614         * tst-robust5.c: New file.
2615         * tst-robust6.c: New file.
2616         * tst-robust7.c: New file.
2617         * tst-robust8.c: New file.
2618         * Makefile (tests): Add the new tests.
2620         * pthread_create.c (start_thread): Add some casts to avoid warnings.
2621         * pthread_mutex_destroy.c: Remove unneeded label.
2623 2006-07-01  Ulrich Drepper  <drepper@redhat.com>
2625         * pthread_mutex_init.c (__pthread_mutex_init): Move some
2626         computations to compile time.
2628 2006-06-04  Ulrich Drepper  <drepper@redhat.com>
2630         * sysdeps/pthread/pthread.h: Add pthread_equal inline version.
2632 2006-05-15  Ulrich Drepper  <drepper@redhat.com>
2634         * sysdeps/unix/sysv/linux/fork.h: Mark __fork_handlers as hidden.
2636 2006-05-11  Ulrich Drepper  <drepper@redhat.com>
2638         * pthread_key_create.c (__pthread_key_create): Do away with
2639         __pthread_keys_lock.
2641         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
2642         (__kernel_cpumask_size): Mark as hidden.
2643         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: Likewise.
2645         * sem_open.c (__sem_mappings_lock): Mark as hidden.
2646         * semaphoreP.h (__sem_mappings_lock): Likewise.
2648 2006-05-10  Ulrich Drepper  <drepper@redhat.com>
2650         * pthread_atfork.c: Mark __dso_handle as hidden.
2652 2006-05-09  Ulrich Drepper  <drepper@redhat.com>
2654         [BZ #2644]
2655         * sysdeps/pthread/unwind-forcedunwind.c: Different solution for
2656         the reload problem.  Change the one path in pthread_cancel_init
2657         which causes the problem.  Force gcc to reload.  Simplify callers.
2658         * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c
2659         (_Unwind_GetBSP): Undo last patch.
2661 2006-05-07  Ulrich Drepper  <drepper@redhat.com>
2663         * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c: Make sure the
2664         function pointer is reloaded after pthread_cancel_init calls.
2666         [BZ #2644]
2667         * sysdeps/pthread/unwind-forcedunwind.c: Make sure functions
2668         pointers are reloaded after pthread_cancel_init calls.
2670 2006-05-01  Ulrich Drepper  <drepper@redhat.com>
2672         * sysdeps/pthread/allocalim.h (__libc_use_alloca): Mark with
2673         __always_inline.
2675 2006-04-27  Ulrich Drepper  <drepper@redhat.com>
2677         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
2678         Allocate new object which is passed to timer_sigev_thread so that
2679         the timer can be deleted before the new thread is scheduled.
2681 2006-04-26  Roland McGrath  <roland@redhat.com>
2683         * sysdeps/x86_64/tls.h: Include <asm/prctl.h> inside [! __ASSEMBLER__].
2685 2006-04-08  Ulrich Drepper  <drepper@redhat.com>
2687         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove branch predicion
2688         suffix for conditional jumps.
2689         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
2690         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
2691         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
2692         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
2693         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
2694         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
2696         * init.c (sigcancel_handler): Compare with correct PID even if the
2697         thread is in the middle of a fork call.
2698         (sighandler_setxid): Likewise.
2699         Reported by Suzuki K P <suzuki@in.ibm.com> .
2701 2006-04-07  Jakub Jelinek  <jakub@redhat.com>
2703         * pthreadP.h (FUTEX_TID_MASK): Sync with kernel.
2705 2006-04-06  Ulrich Drepper  <drepper@redhat.com>
2707         * pthread_getattr_np.c (pthread_getattr_np): Close fp if getrlimit
2708         fails [Coverity CID 105].
2710 2006-04-05  Ulrich Drepper  <drepper@redhat.com>
2712         * sysdeps/pthread/pthread.h: Add nonnull attributes.
2714 2006-04-03  Steven Munroe  <sjmunroe@us.ibm.com>
2716         [BZ #2505]
2717         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h [_ARCH_PWR4]:
2718         Define __lll_rel_instr using lwsync.
2720 2006-03-27  Ulrich Drepper  <drepper@redhat.com>
2722         * allocatestack.c (allocate_stack): Always initialize robust_head.
2723         * descr.h: Define struct robust_list_head.
2724         (struct pthread): Use robust_list_head in robust mutex list definition.
2725         Adjust ENQUEUE_MUTEX and DEQUEUE_MUTEX.
2726         * init.c [!__ASSUME_SET_ROBUST_LIST] (__set_robust_list_avail): Define.
2727         (__pthread_initialize_minimal_internal): Register robust_list with
2728         the kernel.
2729         * pthreadP.h: Remove PRIVATE_ from PTHREAD_MUTEX_ROBUST_* names.
2730         Declare __set_robust_list_avail.
2731         * pthread_create.c (start_thread): Register robust_list of new thread.
2732         [!__ASSUME_SET_ROBUST_LIST]: If robust_list is not empty wake up
2733         waiters.
2734         * pthread_mutex_destroy.c: For robust mutexes don't look at the
2735         number of users, it's unreliable.
2736         * pthread_mutex_init.c: Allow use of pshared robust mutexes if
2737         set_robust_list syscall is available.
2738         * pthread_mutex_consistent.c: Adjust for PTHREAD_MUTEX_ROBUST_* rename.
2739         * pthread_mutex_lock.c: Simplify robust mutex code a bit.
2740         Set robust_head.list_op_pending before trying to lock a robust mutex.
2741         * pthread_mutex_timedlock.c: Likewise.
2742         * pthread_mutex_trylock.c: Likewise.
2743         * pthread_mutex_unlock.c: Likewise for unlocking.
2744         * Makefile (tests): Add tst-robust8.
2745         * tst-robust8.c: New file.
2747 2006-03-08  Andreas Schwab  <schwab@suse.de>
2749         * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h
2750         (DL_SYSINFO_IMPLEMENTATION): Add missing newline.
2752 2006-03-05  Roland McGrath  <roland@redhat.com>
2754         * configure (libc_add_on): Disable add-on when $add_ons_automatic = yes
2755         and $config_os doesn't match *linux*.
2757 2006-03-05  David S. Miller  <davem@sunset.davemloft.net>
2759         * sysdeps/unix/sysv/linux/sparc/sparc32/pt-vfork.S:
2760         Use __syscall_error.
2761         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
2762         * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S: Likewise.
2763         * sysdeps/unix/sysv/linux/sparc/sparc64/pt-vfork.S: Likewise.
2764         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
2765         * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S: Likewise.
2766         * sysdeps/unix/sysv/linux/sparc/Makefile: New file.
2768 2006-03-02  Ulrich Drepper  <drepper@redhat.com>
2770         * sysdeps/unix/sysv/linux/aio_misc.h: Various cleanups.
2772 2006-03-01  Ulrich Drepper  <drepper@redhat.com>
2774         * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S
2775         (__lll_robust_lock_wait): Also set FUTEX_WAITERS bit if we got the
2776         mutex.
2777         (__lll_robust_timedlock_wait): Likewise.
2778         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S
2779         (__lll_robust_lock_wait): Likewise.
2780         (__lll_robust_timedlock_wait): Likewise.
2781         * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
2782         (__lll_robust_lock_wait): Likewise.
2783         (__lll_robust_timedlock_wait): Likewise.
2785 2006-03-01  Jakub Jelinek  <jakub@redhat.com>
2787         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (lll_robust_mutex_dead,
2788         lll_robust_mutex_trylock, lll_robust_mutex_lock,
2789         lll_robust_mutex_cond_lock, lll_robust_mutex_timedlock,
2790         lll_robust_mutex_unlock): Define.
2791         (__lll_robust_lock_wait, __lll_robust_timedlock_wait): New prototypes.
2793 2006-02-28  H.J. Lu  <hongjiu.lu@intel.com>
2795         * sysdeps/unix/sysv/linux/ia64/clone2.S: Include <clone2.S>
2796         instead of <clone.S>.
2798 2006-02-27  Jakub Jelinek  <jakub@redhat.com>
2800         * Makefile (libpthread-routines): Add
2801         pthread_mutexattr_[sg]etprotocol, pthread_mutexattr_[sg]etprioceiling
2802         and pthread_mutex_[sg]etprioceiling.
2803         * Versions (GLIBC_2.4): Export pthread_mutexattr_getprotocol,
2804         pthread_mutexattr_setprotocol, pthread_mutexattr_getprioceiling,
2805         pthread_mutexattr_setprioceiling, pthread_mutex_getprioceiling and
2806         pthread_mutex_setprioceiling.
2807         * sysdeps/pthread/pthread.h (PTHREAD_PRIO_NONE, PTHREAD_PRIO_INHERIT,
2808         PTHREAD_PRIO_PROTECT): New enum values.
2809         (pthread_mutexattr_getprotocol, pthread_mutexattr_setprotocol,
2810         pthread_mutexattr_getprioceiling, pthread_mutexattr_setprioceiling,
2811         pthread_mutex_getprioceiling, pthread_mutex_setprioceiling): New
2812         prototypes.
2813         * pthreadP.h (PTHREAD_MUTEX_PRIO_INHERIT_PRIVATE_NP,
2814         PTHREAD_MUTEX_PRIO_PROTECT_PRIVATE_NP): New enum values.
2815         (PTHREAD_MUTEX_PRIO_CEILING_SHIFT, PTHREAD_MUTEX_PRIO_CEILING_MASK):
2816         Define.
2817         (PTHREAD_MUTEXATTR_PROTOCOL_SHIFT, PTHREAD_MUTEXATTR_PROTOCOL_MASK,
2818         PTHREAD_MUTEXATTR_PRIO_CEILING_SHIFT,
2819         PTHREAD_MUTEXATTR_PRIO_CEILING_MASK): Define.
2820         (PTHREAD_MUTEXATTR_FLAG_BITS): Or in PTHREAD_MUTEXATTR_PROTOCOL_MASK
2821         and PTHREAD_MUTEXATTR_PRIO_CEILING_MASK.
2822         * pthread_mutex_init.c (__pthread_mutex_init): For the time being
2823         return ENOTSUP for PTHREAD_PRIO_INHERIT or PTHREAD_PRIO_PROTECT
2824         protocol mutexes.
2825         * pthread_mutex_getprioceiling.c: New file.
2826         * pthread_mutex_setprioceiling.c: New file.
2827         * pthread_mutexattr_getprioceiling.c: New file.
2828         * pthread_mutexattr_setprioceiling.c: New file.
2829         * pthread_mutexattr_getprotocol.c: New file.
2830         * pthread_mutexattr_setprotocol.c: New file.
2832 2006-02-27  Daniel Jacobowitz  <dan@codesourcery.com>
2834         * sysdeps/unix/sysv/linux/aio_misc.h: Include <limits.h>.
2836 2006-02-27  Roland McGrath  <roland@redhat.com>
2838         * sysdeps/pthread/Subdirs: List nptl here too.
2839         * configure (libc_add_on_canonical): New variable.
2841         * sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h: Use #include_next.
2843         * sysdeps/unix/sysv/linux/sleep.c: Use #include_next after #include of
2844         self to get main source tree's file.
2845         * sysdeps/unix/sysv/linux/alpha/clone.S: Likewise.
2846         * sysdeps/unix/sysv/linux/i386/clone.S: Likewise.
2847         * sysdeps/unix/sysv/linux/i386/vfork.S: Likewise.
2848         * sysdeps/unix/sysv/linux/ia64/clone2.S: Likewise.
2849         * sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S: Likewise.
2850         * sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S: Likewise.
2851         * sysdeps/unix/sysv/linux/s390/s390-32/clone.S: Likewise.
2852         * sysdeps/unix/sysv/linux/s390/s390-64/clone.S: Likewise.
2853         * sysdeps/unix/sysv/linux/sh/clone.S: Likewise.
2854         * sysdeps/unix/sysv/linux/sparc/sparc32/clone.S: Likewise.
2855         * sysdeps/unix/sysv/linux/sparc/sparc64/clone.S: Likewise.
2856         * sysdeps/unix/sysv/linux/x86_64/clone.S: Likewise.
2857         * sysdeps/unix/sysv/linux/x86_64/vfork.S: Likewise.
2859         * Makefile: Use $(sysdirs) in vpath directive.
2861         * sysdeps/pthread/Makefile (CFLAGS-libc-start.c): Variable removed.
2862         (CPPFLAGS-timer_routines.c): Likewise.
2864         * Makeconfig (includes): Variable removed.
2866 2006-02-26  Roland McGrath  <roland@redhat.com>
2868         * sysdeps/generic/pt-raise.c: Moved to ...
2869         * pt-raise.c: ... here.
2870         * sysdeps/generic/lowlevellock.h: Moved to ...
2871         * lowlevellock.h: ... here.
2873 2006-02-23  Roland McGrath  <roland@redhat.com>
2875         * descr.h (struct pthread): Add final member `end_padding'.
2876         (PTHREAD_STRUCT_END_PADDING): Use it.
2878 2006-02-20  Roland McGrath  <roland@redhat.com>
2880         * sysdeps/mips: Directory removed, saved in ports repository.
2881         * sysdeps/unix/sysv/linux/mips: Likewise.
2883 2006-02-18  Ulrich Drepper  <drepper@redhat.com>
2885         * tst-robust1.c: Add second mutex to check that the mutex list is
2886         handled correctly.
2888 2006-02-17  Jakub Jelinek  <jakub@redhat.com>
2890         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_robust_mutex_dead,
2891         lll_robust_mutex_trylock, lll_robust_mutex_lock,
2892         lll_robust_mutex_cond_lock, lll_robust_mutex_timedlock,
2893         lll_robust_mutex_unlock): New macros.
2894         (__lll_robust_lock_wait, __lll_robust_timedlock_wait): New prototypes.
2895         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
2896         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
2897         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
2898         * sysdeps/unix/sysv/linux/lowlevelrobustlock.c: New file.
2900 2006-02-17  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
2902         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Add lll_robust_mutex_*
2903         definitions.
2904         * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S: New file.
2906 2006-02-17  Ulrich Drepper  <drepper@redhat.com>
2908         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
2909         (lll_robust_mutex_unlock): Avoid unnecessary wakeups.
2910         * sysdeps/unix/sysv/linux/i386/lowlevellock.h
2911         (lll_robust_mutex_unlock): Likewise.
2913 2006-02-13  Jakub Jelinek  <jakub@redhat.com>
2915         * descr.h [!__PTHREAD_MUTEX_HAVE_PREV] (DEQUEUE_MUTEX):
2916         Set robust_list.__next rather than robust_list.
2917         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
2918         (__pthread_list_t): New typedef.
2919         (pthread_mutex_t): Replace __next and __prev fields with __list.
2920         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
2921         (__pthread_list_t): New typedef.
2922         (pthread_mutex_t): Replace __next and __prev fields with __list.
2923         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
2924         (__pthread_list_t, __pthread_slist_t): New typedefs.
2925         (pthread_mutex_t): Replace __next and __prev fields with __list.
2926         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h
2927         (__pthread_list_t, __pthread_slist_t): New typedefs.
2928         (pthread_mutex_t): Replace __next and __prev fields with __list.
2929         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h
2930         (__pthread_list_t, __pthread_slist_t): New typedefs.
2931         (pthread_mutex_t): Replace __next and __prev fields with __list.
2932         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h
2933         (__pthread_slist_t): New typedef.
2934         (pthread_mutex_t): Replace __next field with __list.
2936 2006-02-15  Ulrich Drepper  <drepper@redhat.com>
2938         * pthreadP.h: Define PTHREAD_MUTEX_INCONSISTENT instead of
2939         PTHREAD_MUTEX_OWNERDEAD.
2940         (PTHREAD_MUTEX_ROBUST_PRIVATE_NP): Define as 16, not 256.
2941         Define FUTEX_WAITERS, FUTEX_OWNER_DIED, FUTEX_TID_MASK.
2942         * Makefile (libpthread-routines): Add lowlevelrobustlock.
2943         * pthread_create.c (start_thread): Very much simplify robust_list loop.
2944         * pthread_mutex_consistent.c: Inconsistent mutex have __owner now set
2945         to PTHREAD_MUTEX_INCONSISTENT.
2946         * pthread_mutex_destroy.c: Allow destroying of inconsistent mutexes.
2947         * pthread_mutex_lock.c: Reimplement robust mutex handling.
2948         * pthread_mutex_trylock.c: Likewise.
2949         * pthread_mutex_timedlock.c: Likewise.
2950         * pthread_mutex_unlock.c: Likewise.
2951         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
2952         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
2953         lowlevelrobustlock.sym.
2954         * sysdeps/unix/sysv/linux/lowlevelrobustlock.sym: New file.
2955         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add lll_robust_mutex_*
2956         definitions.
2957         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
2958         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: New file.
2959         * sysdeps/unix/sysv/linux/i386/i586/lowlevelrobustlock.S: New file.
2960         * sysdeps/unix/sysv/linux/i386/i686/lowlevelrobustlock.S: New file.
2961         * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: New file.
2963 2006-02-12  Ulrich Drepper  <drepper@redhat.com>
2965         * allocatestack.c (allocate_stack): Initialize robust_list.
2966         * init.c (__pthread_initialize_minimal_internal): Likewise.
2967         * descr.h (struct xid_command): Pretty printing.
2968         (struct pthread): Use __pthread_list_t or __pthread_slist_t for
2969         robust_list.  Adjust macros.
2970         * pthread_create.c (start_thread): Adjust robust_list handling.
2971         * phtread_mutex_unlock.c: Don't allow unlocking from any thread
2972         but the owner for all robust mutex types.
2973         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
2974         __pthread_list_t and __pthread_slist_t.  Use them in pthread_mutex_t.
2975         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
2976         * sysdeps/pthread/pthread.h: Adjust mutex initializers.
2978         * sysdeps/unix/sysv/linux/i386/not-cancel.h: Define openat_not_cancel,
2979         openat_not_cancel_3, openat64_not_cancel, and openat64_not_cancel_3.
2981 2006-02-08  Jakub Jelinek  <jakub@redhat.com>
2983         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait,
2984         lll_futex_timedwait, lll_wait_tid): Add "memory" clobber.
2986 2006-01-20  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
2988         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_futex_wait):
2989         Return status.
2990         (lll_futex_timed_wait): Define.
2992 2006-01-19  Ulrich Drepper  <drepper@redhat.com>
2994         * tst-cancel4.c: Test ppoll.
2996 2006-01-18  Andreas Jaeger  <aj@suse.de>
2998         [BZ #2167]
2999         * sysdeps/unix/sysv/linux/mips/bits/pthreadtypes.h
3000         (pthread_mutex_t): Follow changes for other archs.  Based on patch
3001         by Jim Gifford <patches@jg555.com>.
3003 2006-01-13  Richard Henderson  <rth@redhat.com>
3005         * sysdeps/alpha/tls.h (tcbhead_t): Rename member to __private.
3007 2006-01-10  Roland McGrath  <roland@redhat.com>
3009         * sysdeps/alpha/jmpbuf-unwind.h: File moved to main source tree.
3010         * sysdeps/i386/jmpbuf-unwind.h: Likewise.
3011         * sysdeps/mips/jmpbuf-unwind.h: Likewise.
3012         * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
3013         * sysdeps/s390/jmpbuf-unwind.h: Likewise.
3014         * sysdeps/sh/jmpbuf-unwind.h: Likewise.
3015         * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
3016         * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Likewise.
3017         * sysdeps/x86_64/jmpbuf-unwind.h: Likewise.
3018         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
3020 2006-01-09  Roland McGrath  <roland@redhat.com>
3022         * tst-initializers1-c89.c: New file.
3023         * tst-initializers1-c99.c: New file.
3024         * tst-initializers1-gnu89.c: New file.
3025         * tst-initializers1-gnu99.c: New file.
3026         * Makefile (tests): Add them.
3027         (CFLAGS-tst-initializers1-c89.c): New variable.
3028         (CFLAGS-tst-initializers1-c99.c): New variable.
3029         (CFLAGS-tst-initializers1-gnu89.c): New variable.
3030         (CFLAGS-tst-initializers1-gnu99.c): New variable.
3032         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
3033         Use __extension__ on anonymous union definition.
3034         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3035         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
3036         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3037         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3038         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
3040 2006-01-08  Jakub Jelinek  <jakub@redhat.com>
3042         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_mutex_t):
3043         Don't give the union a name because it changes the mangled name.
3044         Instead name the struct for __data.
3045         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_mutex_t):
3046         Likewise.
3047         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_mutex_t):
3048         Likewise.
3050 2006-01-09  Jakub Jelinek  <jakub@redhat.com>
3052         * sysdeps/sparc/sparc64/jmpbuf-unwind.h (_JMPBUF_UNWINDS_ADJ): Add
3053         stack bias to mc_ftp field.
3055 2006-01-07  Ulrich Drepper  <drepper@redhat.com>
3057         * sysdeps/pthread/aio_misc.h (AIO_MISC_WAIT): Work around gcc
3058         being too clever and reloading the futex value where it shouldn't.
3060 2006-01-06  Ulrich Drepper  <drepper@redhat.com>
3062         * descr.h [!__PTHREAD_MUTEX_HAVE_PREV] (DEQUEUE_MUTEX): Use
3063         correct type.
3065 2006-01-06  Jakub Jelinek  <jakub@redhat.com>
3067         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
3068         Add cfi directives.
3070 2006-01-06  Ulrich Drepper  <drepper@redhat.com>
3072         * sysdeps/ia64/tls.h (tcbhead_t): Rename private member to __private.
3073         * sysdeps/ia64/tcb-offsets.sym: Adjust for private->__private
3074         rename in tcbhead_t.
3076         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
3077         Don't give the union a name because it changes the mangled name.
3078         Instead name the struct for __data.
3079         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3080         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3081         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3082         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3083         * pthread_create.c (start_thread): Adjust robust mutex free loop.
3084         * descr.h (ENQUEUE_MUTEX, DEQUEUE_MUTEX): Adjust.
3086 2006-01-05  Ulrich Drepper  <drepper@redhat.com>
3088         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
3089         Return status.
3090         (lll_futex_timed_wait): Define.
3091         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
3092         * sysdeps/pthread/aio_misc.h: New file.
3094 2006-01-03  Joseph S. Myers  <joseph@codesourcery.com>
3096         * Makefile ($(objpfx)$(multidir)): Use mkdir -p.
3098 2006-01-03  Steven Munroe  <sjmunroe@us.ibm.com>
3100         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
3101         (PSEUDO): Remove redundant cfi_startproc and cfi_endproc directives.
3102         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
3104 2006-01-04  Ulrich Drepper  <drepper@redhat.com>
3106         * tst-cancel24.cc: Use C headers instead of C++ headers.
3108 2006-01-03  Jakub Jelinek  <jakub@redhat.com>
3110         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Remove #error for
3111         sparc-linux configured glibc.
3112         (lll_futex_wake_unlock): Define to 1 for sparc-linux configured glibc.
3113         (__lll_mutex_trylock, __lll_mutex_cond_trylock, __lll_mutex_lock,
3114         __lll_mutex_cond_lock, __lll_mutex_timedlock): Use
3115         atomic_compare_and_exchange_val_24_acq instead of
3116         atomic_compare_and_exchange_val_acq.
3117         (lll_mutex_unlock, lll_mutex_unlock_force): Use atomic_exchange_24_rel
3118         instead of atomic_exchange_rel.
3119         * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c: New file.
3120         * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_init.c: New
3121         file.
3122         * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c: New
3123         file.
3124         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_init.c: New file.
3125         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c: New file.
3126         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_timedwait.c: New file.
3127         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_trywait.c: New file.
3128         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c: New file.
3129         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_init.c:
3130         New file.
3131         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
3132         New file.
3133         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_init.c: New file.
3134         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_post.c: New file.
3135         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_timedwait.c: New
3136         file.
3137         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_trywait.c: New
3138         file.
3139         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_wait.c: New file.
3141 2006-01-03  Ulrich Drepper  <drepper@redhat.com>
3143         * sysdeps/pthread/pthread.h [__WORDSIZE==64]: Don't use cast in
3144         mutex initializers.
3146 2006-01-02  Jakub Jelinek  <jakub@redhat.com>
3148         * sysdeps/sparc/tls.h (tcbhead_t): Add pointer_guard field.
3149         (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
3150         THREAD_COPY_POINTER_GUARD): Define.
3151         * sysdeps/sparc/tcb-offsets.sym (POINTER_GUARD): Define.
3152         * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Revert 2005-12-27 changes.
3154 2006-01-01  Ulrich Drepper  <drepper@redhat.com>
3156         * version.c: Update copyright year.
3158 2005-12-29  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3160         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Remove explicit
3161         .eh_frame section, use cfi_* directives.
3162         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Add cfi instrumentation.
3164 2005-12-30  Ulrich Drepper  <drepper@redhat.com>
3166         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Undo last change for
3167         now.
3169 2005-12-29  Ulrich Drepper  <drepper@redhat.com>
3171         * sysdeps/pthread/sigaction.c: Removed.
3172         * sigaction.c: New file.
3173         * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-sigaction.c.
3175 2005-12-28  Ulrich Drepper  <drepper@redhat.com>
3177         * Makefile (tests): Add tst-signal7.
3178         * tst-signal7.c: New file.
3180 2005-12-27  Roland McGrath  <roland@redhat.com>
3182         * sysdeps/x86_64/jmpbuf-unwind.h (_jmpbuf_sp): New inline function.
3183         (_JMPBUF_UNWINDS_ADJ): Use it, to PTR_DEMANGLE before comparison.
3184         * sysdeps/alpha/jmpbuf-unwind.h: Likewise.
3185         * sysdeps/i386/jmpbuf-unwind.h: Likewise.
3186         * sysdeps/mips/jmpbuf-unwind.h: Likewise.
3187         * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
3188         * sysdeps/s390/jmpbuf-unwind.h: Likewise.
3189         * sysdeps/sh/jmpbuf-unwind.h: Likewise.
3190         * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
3191         * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Likewise.
3192         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
3194 2005-12-27  Jakub Jelinek  <jakub@redhat.com>
3196         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Add __next
3197         and __prev field to pthread_mutex_t.
3198         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3199         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3200         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3201         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
3202         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Add __next field
3203         to pthread_mutex_t.
3205 2005-12-26  Ulrich Drepper  <drepper@redhat.com>
3207         * pthreadP.h: Define PTHREAD_MUTEX_ROBUST_PRIVATE_NP,
3208         PTHREAD_MUTEX_ROBUST_PRIVATE_RECURSIVE_NP,
3209         PTHREAD_MUTEX_ROBUST_PRIVATE_ERRORCHECK_NP,
3210         PTHREAD_MUTEX_ROBUST_PRIVATE_ADAPTIVE_NP,
3211         PTHREAD_MUTEXATTR_FLAG_ROBUST, PTHREAD_MUTEXATTR_FLAG_PSHARED,
3212         and PTHREAD_MUTEXATTR_FLAG_BITS.
3213         * descr.h (struct pthread): Add robust_list field and define
3214         ENQUEUE_MUTEX and DEQUEUE_MUTEX macros.
3215         * pthread_mutexattr_getrobust.c: New file.
3216         * pthread_mutexattr_setrobust.c: New file.
3217         * pthread_mutex_consistent.c: New file.
3218         * sysdeps/pthread/pthread.h: Declare pthread_mutexattr_getrobust,
3219         pthread_mutexattr_setrobust, and pthread_mutex_consistent.
3220         Define PTHREAD_MUTEX_STALLED_NP and PTHREAD_MUTEX_ROBUST_NP.
3221         Adjust pthread_mutex_t initializers.
3222         * nptl/sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Add __next
3223         field to pthread_mutex_t.
3224         * nptl/sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Add __next
3225         and __prev field to pthread_mutex_t.
3226         * Versions [GLIBC_2.4]: Export pthread_mutexattr_getrobust_np,
3227         pthread_mutexattr_setrobust_np, and pthread_mutex_consistent_np.
3228         * pthread_mutexattr_getpshared.c: Use PTHREAD_MUTEXATTR_FLAG_PSHARED
3229         and PTHREAD_MUTEXATTR_FLAG_BITS macros instead of magic numbers.
3230         * pthread_mutexattr_gettype.c: Likewise.
3231         * pthread_mutexattr_setpshared.c: Likewise.
3232         * pthread_mutexattr_settype.c: Likewise.
3233         * pthread_mutex_init.c: Reject robust+pshared attribute for now.
3234         Initialize mutex kind according to robust flag.
3235         * pthread_mutex_lock.c: Implement local robust mutex.
3236         * pthread_mutex_timedlock.c: Likewise.
3237         * pthread_mutex_trylock.c: Likewise.
3238         * pthread_mutex_unlock.c: Likewise.
3239         * pthread_create.c (start_thread): Mark robust mutexes which remained
3240         locked as dead.
3241         * tst-robust1.c: New file.
3242         * tst-robust2.c: New file.
3243         * tst-robust3.c: New file.
3244         * tst-robust4.c: New file.
3245         * tst-robust5.c: New file.
3246         * tst-robust6.c: New file.
3247         * tst-robust7.c: New file.
3248         * Makefile (libpthread-routines): Add pthread_mutexattr_getrobust,
3249         pthread_mutexattr_setrobust, and pthread_mutex_consistent.
3250         (tests): Add tst-robust1, tst-robust2, tst-robust3, tst-robust4,
3251         tst-robust5, tst-robust6, and tst-robust7.
3253         * tst-typesizes.c: New file.
3254         * Makefile (tests): Add tst-typesizes.
3256         * tst-once3.c: More debug output.
3258 2005-12-24  Ulrich Drepper  <drepper@redhat.com>
3260         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Add break
3261         missing after last change.
3263         * version.c: Update copyright year.
3265 2005-12-23  Ulrich Drepper  <drepper@redhat.com>
3267         * pthread_mutex_destroy.c: Set mutex type to an invalid value.
3268         * pthread_mutex_lock.c: Return EINVAL for invalid mutex type.
3269         * pthread_mutex_trylock.c: Likewise.
3270         * pthread_mutex_timedlock.c: Likewise.
3271         * pthread_mutex_unlock.c: Likewise.
3273 2005-12-22  Roland McGrath  <roland@redhat.com>
3275         * sysdeps/pthread/sigaction.c: Use "" instead of <> to include self,
3276         so that #include_next's search location is not reset to the -I..
3277         directory where <nptl/...> can be found.
3279 2005-12-22  Ulrich Drepper  <drepper@redhat.com>
3281         [BZ #1913]
3282         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
3283         Fix unwind info.  Remove useless branch prediction prefix.
3284         * tst-cancel24.cc: New file.
3285         * Makefile: Add rules to build and run tst-cancel24.
3287 2005-12-21  Roland McGrath  <roland@redhat.com>
3289         * libc-cancellation.c: Use <> rather than "" #includes.
3290         * pt-cleanup.c: Likewise.
3291         * pthread_create.c: Likewise.
3292         * pthread_join.c: Likewise.
3293         * pthread_timedjoin.c: Likewise.
3294         * pthread_tryjoin.c: Likewise.
3295         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Likewise.
3296         * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
3297         * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
3298         * unwind.c: Likewise.
3300 2005-12-19  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3302         * sysdeps/sh/tcb-offsets.sym: Add POINTER_GUARD.
3303         * sysdeps/sh/tls.h (tcbhead_t): Remove private and add pointer_guard.
3304         (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
3305         THREAD_COPY_POINTER_GUARD): Define.
3307 2005-12-19  Jakub Jelinek  <jakub@redhat.com>
3309         * sysdeps/ia64/tls.h (TLS_PRE_TCB_SIZE): Make room for 2 uintptr_t's
3310         rather than one.
3311         (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
3312         THREAD_COPY_POINTER_GUARD): Define.
3313         * sysdeps/powerpc/tcb-offsets.sym (POINTER_GUARD): Add.
3314         * sysdeps/powerpc/tls.h (tcbhead_t): Add pointer_guard field.
3315         (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
3316         THREAD_COPY_POINTER_GUARD): Define.
3317         * sysdeps/s390/tcb-offsets.sym (STACK_GUARD): Add.
3318         * sysdeps/s390/tls.h (THREAD_GET_POINTER_GUARD,
3319         THREAD_SET_POINTER_GUARD, THREAD_COPY_POINTER_GUARD): Define.
3320         * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S (__ia64_longjmp):
3321         Use PTR_DEMANGLE for B0 if defined.
3323 2005-12-17  Ulrich Drepper  <drepper@redhat.com>
3325         * pthread_create.c (__pthread_create_2_1): Use
3326         THREAD_COPY_POINTER_GUARD if available.
3327         * sysdeps/i386/tcb-offsets.sym: Add POINTER_GUARD.
3328         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
3329         * sysdeps/i386/tls.h (tcbhead_t): Add pointer_guard.
3330         Define THREAD_SET_POINTER_GUARD and THREAD_COPY_POINTER_GUARD.
3331         * sysdeps/x86_64/tls.h: Likewise.
3333 2005-12-15  Roland McGrath  <roland@redhat.com>
3335         * sysdeps/unix/sysv/linux/mq_notify.c: Don't use sysdeps/generic.
3337 2005-12-13  Ulrich Drepper  <drepper@redhat.com>
3339         * sysdeps/pthread/sigfillset.c: Adjust for files moved out of
3340         sysdeps/generic.
3341         * errno-loc.c: New file.
3343 2005-12-12  Roland McGrath  <roland@redhat.com>
3345         * init.c (__pthread_initialize_minimal_internal): Do __static_tls_size
3346         adjustments before choosing stack size.  Update minimum stack size
3347         calculation to match allocate_stack change.
3349 2005-12-12  Ulrich Drepper  <drepper@redhat.com>
3351         * allocatestack.c (allocate_stack): Don't demand that there is an
3352         additional full page available on the stack beside guard, TLS, the
3353         minimum stack.
3355 2005-11-24  Ulrich Drepper  <drepper@redhat.com>
3357         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h
3358         (__cleanup_fct_attribute): Use __regparm__ not regparm.
3360         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: When
3361         compiling 32-bit code we must define __cleanup_fct_attribute.
3363 005-11-24  Jakub Jelinek  <jakub@redhat.com>
3365         [BZ #1920]
3366         * sysdeps/pthread/pthread.h (__pthread_unwind_next): Use
3367         __attribute__ instead of __attribute.
3368         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h
3369         (__cleanup_fct_attribute): Likewise.
3371 2005-11-17  Jakub Jelinek  <jakub@redhat.com>
3373         * sysdeps/pthread/unwind-forcedunwind.c (pthread_cancel_init): Put
3374         a write barrier before writing libgcc_s_getcfa.
3376 2005-11-06  Ulrich Drepper  <drepper@redhat.com>
3378         * sysdeps/unix/sysv/linux/configure: Removed.
3380 2005-11-05  Ulrich Drepper  <drepper@redhat.com>
3382         * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Remove trace of
3383         optional init_array/fini_array support.
3385 2005-10-24  Roland McGrath  <roland@redhat.com>
3387         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Remove unnecessary
3388         versioned_symbol use.
3390 2005-10-16  Roland McGrath  <roland@redhat.com>
3392         * init.c (__pthread_initialize_minimal_internal): Even when using a
3393         compile-time default stack size, apply the minimum that allocate_stack
3394         will require, and round up to page size.
3396 2005-10-10  Daniel Jacobowitz  <dan@codesourcery.com>
3398         * Makefile ($(test-modules)): Remove static pattern rule.
3400 2005-10-14  Jakub Jelinek  <jakub@redhat.com>
3401             Ulrich Drepper  <drepper@redhat.com>
3403         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix stack
3404         alignment in callback function.
3405         * Makefile: Add rules to build and run tst-align3.
3406         * tst-align3.c: New file.
3408 2005-10-03  Jakub Jelinek  <jakub@redhat.com>
3410         * allocatestack.c (setxid_signal_thread): Add
3411         INTERNAL_SYSCALL_DECL (err).
3413 2005-10-02  Jakub Jelinek  <jakub@redhat.com>
3415         * allocatestack.c (setxid_signal_thread): Need to use
3416         atomic_compare_and_exchange_bool_acq.
3418 2005-10-01  Ulrich Drepper  <drepper@redhat.com>
3419             Jakub Jelinek  <jakub@redhat.com>
3421         * descr.h: Define SETXID_BIT and SETXID_BITMASK.  Adjust
3422         CANCEL_RESTMASK.
3423         (struct pthread): Move specific_used field to avoid padding.
3424         Add setxid_futex field.
3425         * init.c (sighandler_setxid): Reset setxid flag and release the
3426         setxid futex.
3427         * allocatestack.c (setxid_signal_thread): New function.  Broken
3428         out of the bodies of the two loops in __nptl_setxid.  For undetached
3429         threads check whether they are exiting and if yes, don't send a signal.
3430         (__nptl_setxid): Simplify loops by using setxid_signal_thread.
3431         * pthread_create.c (start_thread): For undetached threads, check
3432         whether setxid bit is set.  If yes, wait until signal has been
3433         processed.
3435         * allocatestack.c (STACK_VARIABLES): Initialize them.
3436         * pthread_create.c (__pthread_create_2_1): Initialize pd.
3438 2004-09-02  Jakub Jelinek  <jakub@redhat.com>
3440         * pthread_cond_destroy.c (__pthread_cond_destroy): If there are
3441         waiters, awake all waiters on the associated mutex.
3443 2005-09-22  Roland McGrath  <roland@redhat.com>
3445         * perf.c [__x86_64__] (HP_TIMING_NOW): New macro (copied from
3446         ../sysdeps/x86_64/hp-timing.h).
3448 2005-08-29  Jakub Jelinek  <jakub@redhat.com>
3450         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_WAKE_OP,
3451         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3452         (lll_futex_wake_unlock): Define.
3453         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_WAKE_OP,
3454         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3455         (lll_futex_wake_unlock): Define.
3456         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_WAKE_OP,
3457         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3458         (lll_futex_wake_unlock): Define.
3459         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_WAKE_OP,
3460         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3461         (lll_futex_wake_unlock): Define.
3462         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_WAKE_OP,
3463         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3464         (lll_futex_wake_unlock): Define.
3465         * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal): Use
3466         lll_futex_wake_unlock.
3467         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
3468         (FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3469         (__pthread_cond_signal): Use FUTEX_WAKE_OP.
3470         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
3471         (FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3472         (__pthread_cond_signal): Use FUTEX_WAKE_OP.
3474 2005-09-05  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3476         * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
3477         Fix typo in register name.
3479 2005-08-23  Ulrich Drepper  <drepper@redhat.com>
3481         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
3482         Use __sigfillset.  Document that sigfillset does the right thing wrt
3483         to SIGSETXID.
3485 2005-07-11  Jakub Jelinek  <jakub@redhat.com>
3487         [BZ #1102]
3488         * sysdeps/pthread/pthread.h (PTHREAD_MUTEX_INITIALIZER,
3489         PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP,
3490         PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP,
3491         PTHREAD_MUTEX_ADAPTIVE_NP, PTHREAD_RWLOCK_INITIALIZER,
3492         PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP,
3493         PTHREAD_COND_INITIALIZER): Supply zeros for all fields
3494         in the structure.
3495         * Makefile (tests): Add tst-initializers1.
3496         (CFLAGS-tst-initializers1.c): Set.
3497         * tst-initializers1.c: New test.
3499 2005-07-11  Jakub Jelinek  <jakub@redhat.com>
3501         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_rwlock_t):
3502         Make sure __flags are located at offset 48 from the start of the
3503         structure.
3505 2005-07-02  Roland McGrath  <roland@redhat.com>
3507         * Makeconfig: Comment fix.
3509 2005-07-05  Jakub Jelinek  <jakub@redhat.com>
3511         * descr.h (PTHREAD_STRUCT_END_PADDING): Define.
3512         * sysdeps/ia64/tls.h (TLS_PRE_TCB_SIZE): If PTHREAD_STRUCT_END_PADDING
3513         is smaller than 8 bytes, increase TLS_PRE_TCB_SIZE by 16 bytes.
3514         (THREAD_SYSINFO, THREAD_SELF, DB_THREAD_SELF): Don't assume
3515         TLS_PRE_TCB_SIZE is sizeof (struct pthread).
3516         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3517         * sysdeps/ia64/tcb-offsets.sym (PID, TID, MULTIPLE_THREADS_OFFSET):
3518         Use TLS_PRE_TCB_SIZE instead of sizeof (struct pthread).
3519         * sysdeps/unix/sysv/linux/ia64/createthread.c (TLS_VALUE): Don't
3520         assume TLS_PRE_TCB_SIZE is sizeof (struct pthread).
3522 2005-06-25  Jakub Jelinek  <jakub@redhat.com>
3524         * sysdeps/i386/tls.h (tcbhead_t): Add stack_guard field.
3525         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3526         * sysdeps/x86_64/tls.h (tcbhead_t): Add sysinfo and stack_guard
3527         fields.
3528         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3529         * sysdeps/s390/tls.h (tcbhead_t): Add stack_guard
3530         field.  Put in sysinfo field unconditionally.
3531         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3532         * sysdeps/powerpc/tls.h (tcbhead_t): Add stack_guard field.
3533         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3534         * sysdeps/sparc/tls.h (tcbhead_t): Add sysinfo and stack_guard
3535         fields.
3536         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3537         * pthread_create.c (__pthread_create_2_1): Use
3538         THREAD_COPY_STACK_GUARD macro.
3539         * Makefile: Add rules to build and run tst-stackguard1{,-static}
3540         tests.
3541         * tst-stackguard1.c: New file.
3542         * tst-stackguard1-static.c: New file.
3544 2005-06-14  Alan Modra  <amodra@bigpond.net.au>
3546         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
3547         Invoke CGOTSETUP and CGOTRESTORE.
3548         (CGOTSETUP, CGOTRESTORE): Define.
3550 2005-05-29  Richard Henderson  <rth@redhat.com>
3552         * tst-cancel4.c (WRITE_BUFFER_SIZE): New.
3553         (tf_write, tf_writev): Use it.
3554         (do_test): Use socketpair instead of pipe.  Set SO_SNDBUF to
3555         the system minimum.
3557 2005-05-23  Jakub Jelinek  <jakub@redhat.com>
3559         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
3560         [IS_IN_librt] (CENABLE, CDISABLE): Use JUMPTARGET instead of
3561         __librt_*_asynccancel@local.
3563 2005-05-17  Alan Modra  <amodra@bigpond.net.au>
3565         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Delete
3566         all occurrences of JUMPTARGET.  Instead append @local to labels.
3568 2005-05-20  Jakub Jelinek  <jakub@redhat.com>
3570         * sysdeps/i386/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN): Define to
3571         size/alignment of struct pthread rather than tcbhead_t.
3572         * sysdeps/x86_64/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
3573         Likewise.
3574         * sysdeps/s390/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
3575         Likewise.
3576         * sysdeps/sparc/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
3577         Likewise.
3579 2005-05-19  Richard Henderson  <rth@redhat.com>
3581         * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use
3582         __sync_val_compare_and_swap, not explicit _si variant.
3583         * sysdeps/ia64/pthread_spin_trylock.c (pthread_spin_trylock): Likewise.
3585 2005-05-03  Ulrich Drepper  <drepper@redhat.com>
3587         [BZ #915]
3588         * sysdeps/pthread/pthread.h: Avoid empty initializers.
3590 2005-05-03  Jakub Jelinek  <jakub@redhat.com>
3592         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Remove explicit
3593         .eh_frame section, use cfi_* directives.
3595 2005-04-27  Jakub Jelinek  <jakub@redhat.com>
3597         * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: Use <> instead
3598         of "" includes.
3600 2005-04-27  Ulrich Drepper  <drepper@redhat.com>
3602         [BZ #1075]
3603         * tst-cancel17.c (do_test): Add arbitrary factor to make sure
3604         aio_write blocks.
3606 2005-04-27  Roland McGrath  <roland@redhat.com>
3608         * Makefile (tests): Remove tst-clock2.
3610         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Handle
3611         CLOCK_PROCESS_CPUTIME_ID and CLOCK_PROCESS_THREAD_ID specially,
3612         translating to the kernel clockid_t for our own process/thread clock.
3614         * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: New file.
3616 2005-04-15  Jakub Jelinek  <jakub@redhat.com>
3618         * old_pthread_cond_init.c: Include <errno.h>.
3619         (__pthread_cond_init_2_0): Fail with EINVAL if COND_ATTR is
3620         process shared or uses clock other than CLOCK_REALTIME.
3621         * pthread_cond_init.c (__pthread_cond_init): Remove bogus comment.
3623 2005-04-13  David S. Miller  <davem@davemloft.net>
3625         * sysdeps/sparc/sparc64/jmpbuf-unwind.h: New file.
3626         * sysdeps/sparc/sparc64/clone.S: New file.
3628 2005-04-05  Jakub Jelinek  <jakub@redhat.com>
3630         [BZ #1102]
3631         * sysdeps/pthread/pthread.h (__pthread_cleanup_routine): Use
3632         __inline instead of inline.
3633         * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_routine): Likewise.
3635 2005-03-31  Jakub Jelinek  <jakub@redhat.com>
3637         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Use
3638         functionally equivalent, but shorter instructions.
3639         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
3640         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
3641         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
3642         Likewise.
3643         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise.
3644         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
3645         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
3646         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
3647         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
3648         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
3649         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
3650         Likewise.
3651         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
3652         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
3653         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
3654         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
3655         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
3657 2005-03-28  Daniel Jacobowitz  <dan@codesourcery.com>
3659         * sysdeps/mips/Makefile: New file.
3660         * sysdeps/mips/nptl-sysdep.S: New file.
3661         * sysdeps/mips/tcb-offsets.sym: New file.
3662         * sysdeps/mips/pthread_spin_lock.S: New file.
3663         * sysdeps/mips/pthread_spin_trylock.S: New file.
3664         * sysdeps/mips/pthreaddef.h: New file.
3665         * sysdeps/mips/tls.h: New file.
3666         * sysdeps/mips/jmpbuf-unwind.h: New file.
3667         * sysdeps/unix/sysv/linux/mips/lowlevellock.h: New file.
3668         * sysdeps/unix/sysv/linux/mips/bits/pthreadtypes.h: New file.
3669         * sysdeps/unix/sysv/linux/mips/bits/semaphore.h: New file.
3670         * sysdeps/unix/sysv/linux/mips/pthread_once.c: New file.
3671         * sysdeps/unix/sysv/linux/mips/fork.c: New file.
3672         * sysdeps/unix/sysv/linux/mips/pt-vfork.S: New file.
3673         * sysdeps/unix/sysv/linux/mips/vfork.S: New file.
3674         * sysdeps/unix/sysv/linux/mips/clone.S: New file.
3675         * sysdeps/unix/sysv/linux/mips/createthread.c: New file.
3676         * sysdeps/unix/sysv/linux/mips/sysdep-cancel.h: New file.
3678 2005-03-23  Ulrich Drepper  <drepper@redhat.com>
3680         [BZ #1112]
3681         * pthread_create.c (__pthread_create_2_1): Rename syscall error
3682         variable to scerr.
3684 2005-03-10  Jakub Jelinek  <jakub@redhat.com>
3686         * tst-getpid1.c (do_test): Align stack passed to clone{2,}.
3688 2005-02-25  Roland McGrath  <roland@redhat.com>
3690         * alloca_cutoff.c: Correct license text.
3691         * tst-unload.c: Likewise.
3692         * sysdeps/pthread/allocalim.h: Likewise.
3693         * sysdeps/pthread/pt-initfini.c: Likewise.
3694         * sysdeps/pthread/bits/libc-lock.h: Likewise.
3695         * sysdeps/pthread/bits/sigthread.h: Likewise.
3696         * sysdeps/unix/sysv/linux/bits/local_lim.h: Likewise.
3697         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
3699 2005-02-16  Roland McGrath  <roland@redhat.com>
3701         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
3702         Use unsigned int * for ptr_nthreads.
3704 2005-02-14  Alan Modra  <amodra@bigpond.net.au>
3706         [BZ #721]
3707         * sysdeps/powerpc/tcb-offsets.sym (thread_offsetof): Redefine to suit
3708         gcc4.
3710 2005-02-07  Richard Henderson  <rth@redhat.com>
3712         [BZ #787]
3713         * sysdeps/pthread/pthread.h (__sigsetjmp): Use pointer as first
3714         argument.
3716 2004-11-03  Marcus Brinkmann  <marcus@gnu.org>
3718         * sysdeps/generic/lowlevellock.h (__generic_mutex_unlock): Fix
3719         order of arguments in invocation of atomic_add_zero.
3721 2005-01-26  Jakub Jelinek  <jakub@redhat.com>
3723         [BZ #737]
3724         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S (__new_sem_trywait):
3725         Use direct %gs segment access or, if NO_TLS_DIRECT_SEG_REFS,
3726         at least gotntpoff relocation and addition.
3727         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
3728         Likewise.
3729         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
3730         Likewise.
3731         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
3732         Likewise.
3734 2005-01-06  Ulrich Drepper  <drepper@redhat.com>
3736         * allocatestack.c (init_one_static_tls): Adjust initialization of DTV
3737         entry for static tls deallocation fix.
3738         * sysdeps/alpha/tls.h (dtv_t): Change pointer type to be struct which
3739         also contains information whether the memory pointed to is static
3740         TLS or not.
3741         * sysdeps/i386/tls.h: Likewise.
3742         * sysdeps/ia64/tls.h: Likewise.
3743         * sysdeps/powerpc/tls.h: Likewise.
3744         * sysdeps/s390/tls.h: Likewise.
3745         * sysdeps/sh/tls.h: Likewise.
3746         * sysdeps/sparc/tls.h: Likewise.
3747         * sysdeps/x86_64/tls.h: Likewise.
3749 2004-12-27  Ulrich Drepper  <drepper@redhat.com>
3751         * init.c (__pthread_initialize_minimal_internal): Use __sigemptyset.
3753 2004-12-21  Jakub Jelinek  <jakub@redhat.com>
3755         * sysdeps/i386/tls.h (CALL_THREAD_FCT): Maintain 16 byte alignment of
3756         %esp.
3757         * Makefile (tests): Add tst-align2.
3758         * tst-align2.c: New test.
3759         * sysdeps/i386/Makefile (CFLAGS-tst-align{,2}.c): Add
3760         -mpreferred-stack-boundary=4.
3762 2004-12-18  Roland McGrath  <roland@redhat.com>
3764         * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h:
3765         New file removed withdrawn for the moment.
3767 2004-12-17  Richard Henderson  <rth@redhat.com>
3769         * sysdeps/unix/sysv/linux/alpha/clone.S: New file.
3770         * sysdeps/alpha/tcb-offsets.sym (TID_OFFSET): New.
3772 2004-12-16  Ulrich Drepper  <drepper@redhat.com>
3774         * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h: New file.
3775         Increased PTHREAD_STACK_MIN.
3777         * tst-context1.c (stacks): Use bigger stack size.
3779 2004-12-16  Jakub Jelinek  <jakub@redhat.com>
3781         * sysdeps/unix/sysv/linux/sparc/sparc32/clone.S: New file.
3782         * sysdeps/sparc/tcb-offsets.sym: Add TID.
3784 2004-12-15  Jakub Jelinek  <jakub@redhat.com>
3786         * sysdeps/unix/sysv/linux/s390/s390-32/clone.S: New file.
3787         * sysdeps/unix/sysv/linux/s390/s390-64/clone.S: New file.
3788         * sysdeps/s390/tcb-offsets.sym (TID): Add.
3790 2004-12-15  Ulrich Drepper  <drepper@redhat.com>
3792         * sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S: New file.
3794 2004-12-14  Ulrich Drepper  <drepper@redhat.com>
3796         * sysdeps/powerpc/tcb-offsets.sym: Add TID.
3797         * sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S: New file.
3799         * tst-getpid1.c: If child crashes, report this first.  Print which
3800         signal.
3802 2004-12-09  Ulrich Drepper  <drepper@redhat.com>
3804         * init.c (__pthread_initialize_minimal_internal): Also unblock
3805         SIGSETXID.
3807 2004-12-01  Jakub Jelinek  <jakub@redhat.com>
3809         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_CPUTIME,
3810         _POSIX_THREAD_CPUTIME): Define to 0.
3811         * sysdeps/pthread/timer_create.c (timer_create): Remove unused code
3812         handling CLOCK_PROCESS_CPUTIME_ID and CLOCK_THREAD_CPUTIME_ID.
3813         * sysdeps/pthread/timer_routines.c (__timer_signal_thread_pclk,
3814         __timer_signal_thread_tclk): Remove.
3815         (init_module): Remove their initialization.
3816         (thread_cleanup): Remove their cleanup assertions.
3817         * sysdeps/pthread/posix-timer.h (__timer_signal_thread_pclk,
3818         __timer_signal_thread_tclk): Remove.
3819         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Removed.
3820         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Removed.
3821         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Removed.
3823 2004-12-07  Jakub Jelinek  <jakub@redhat.com>
3825         * sysdeps/ia64/tcb-offsets.sym (TID): Add.
3826         * sysdeps/unix/sysv/linux/ia64/clone2.S: New file.
3828         * Makefile (tests): Add tst-getpid2.
3829         * tst-getpid1.c (TEST_CLONE_FLAGS): Define.
3830         (do_test): Use it.  Use __clone2 instead of clone on ia64.
3831         * tst-getpid2.c: New test.
3833 2004-12-07  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3835         * sysdeps/unix/sysv/linux/sh/clone.S: New file.
3837 2004-12-04  Ulrich Drepper  <drepper@redhat.com>
3839         * Makefile (tests): Add tst-getpid1.
3840         * tst-getpid1.c: New file.
3841         * sysdeps/unix/sysv/linux/i386/clone.S: New file.
3842         * sysdeps/unix/sysv/linux/x86_64/clone.S: New file.
3844 2004-12-02  Roland McGrath  <roland@redhat.com>
3846         * Makefile (libpthread-nonshared): Variable removed.
3847         ($(objpfx)libpthread_nonshared.a): Target removed.
3848         ($(inst_libdir)/libpthread_nonshared.a): Likewise.
3849         These are now handled by generic magic from
3850         libpthread-static-only-routines being set.
3852 2004-11-27  Ulrich Drepper  <drepper@redhat.com>
3854         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_PRIORITIZED_IO,
3855         _POSIX2_CHAR_TERM, _POSIX_THREAD_PRIO_INHERIT,
3856         _POSIX_THREAD_PRIO_PROTECT): Define.
3857         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
3858         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
3859         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
3861 2004-11-26  Jakub Jelinek  <jakub@redhat.com>
3863         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_ADVISORY_INFO,
3864         _POSIX_SPORADIC_SERVER, _POSIX_THREAD_SPORADIC_SERVER, _POSIX_TRACE,
3865         _POSIX_TRACE_EVENT_FILTER, _POSIX_TRACE_INHERIT, _POSIX_TRACE_LOG,
3866         _POSIX_TYPED_MEMORY_OBJECTS, _POSIX_IPV6, _POSIX_RAW_SOCKETS): Define.
3867         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
3868         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
3869         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
3871 2004-11-24  Ulrich Drepper  <drepper@redhat.com>
3873         * sysdeps/x86_64/Makefile [nptl]: Define CFLAGS-pthread_create.c.
3875         * Makefile (libpthread-routines): Add pthread_setschedprio.
3876         * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setschedprio.
3877         * sysdeps/pthread/pthread.h: Declare pthread_setschedprio.
3878         * pthread_setschedprio.c: New file.
3880 2004-11-20  Jakub Jelinek  <jakub@redhat.com>
3882         * pthread_create.c (pthread_cancel): Add PTHREAD_STATIC_FN_REQUIRE.
3883         * pthread_cancel.c (pthread_create): Likewise.
3885         * Makefile (libpthread-routines): Add vars.
3886         * sysdeps/pthread/createthread.c (__pthread_multiple_threads): Remove.
3887         * init.c (__default_stacksize, __is_smp): Remove.
3888         * vars.c: New file.
3889         * pthreadP.h (__find_thread_by_id): If !SHARED, add weak_function
3890         and define a wrapper macro.
3891         (PTHREAD_STATIC_FN_REQUIRE): Define.
3892         * allocatestack.c (__find_thread_by_id): Undefine.
3893         * pthread_create (__pthread_keys): Remove.
3894         (pthread_mutex_lock, pthread_mutex_unlock, pthread_once,
3895         pthread_key_create, pthread_setspecific, pthread_getspecific): Add
3896         PTHREAD_STATIC_FN_REQUIRE.
3898 2004-11-18  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3900         * sysdeps/sh/tls.h (DB_THREAD_SELF): Set the correct bias
3901         parameter to REGISTER macro.
3903 2004-11-17  Roland McGrath  <roland@redhat.com>
3905         * sysdeps/unix/sysv/linux/timer_routines.c (__start_helper_thread):
3906         Make sure SIGCANCEL is blocked as well.
3908 2004-11-10  Jakub Jelinek  <jakub@redhat.com>
3910         * sysdeps/pthread/setxid.h: New file.
3911         * sysdeps/pthread/pthread-functions.h (HAVE_PTR__NPTL_SETXID): Remove.
3912         (struct xid_command): Add forward decl.
3913         (struct pthread_functions): Change return type of __nptl_setxid hook
3914         to int.
3915         * pthreadP.h (__nptl_setxid): Change return type to int.
3916         * allocatestack.c (__nptl_setxid): Call INTERNAL_SYSCALL_NCS in the
3917         calling thread, return its return value and set errno on failure.
3918         * descr.h (struct xid_command): Change id type to long array.
3920         * Makefile: Add rules to build and test tst-setuid1 and
3921         tst-setuid1-static.
3922         * tst-setuid1.c: New test.
3923         * tst-setuid1-static.c: New test.
3925 2004-11-10  Jakub Jelinek  <jakub@redhat.com>
3927         * Makefile (tests): Add tst-exit3.
3928         * tst-exit3.c: New test.
3930 2004-11-09  Ulrich Drepper  <drepper@redhat.com>
3932         * Makefile (tests): Add tst-exit2.
3933         * tst-exit2.c: New file.
3935 2004-11-09  Roland McGrath  <roland@redhat.com>
3937         [BZ #530]
3938         * sysdeps/pthread/createthread.c (do_clone): Increment __nptl_nthreads
3939         here, before calling clone.
3940         * pthread_create.c (start_thread): Don't do it here.
3942 2004-11-02  Jakub Jelinek  <jakub@redhat.com>
3944         * sysdeps/unix/sysv/linux/smp.h: Include <errno.h>.
3946 2004-10-29  Kaz  Kojima  <kkojima@rr.iij4u.or.jp>
3948         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
3949         Set ETIMEDOUT to errno when time is up.  Tweak to avoid
3950         assembler warning.
3952 2004-10-28  Jakub Jelinek  <jakub@redhat.com>
3954         * pthread_create.c (__pthread_create_2_1): Avoid leaking stacks
3955         if sched_priority is not between minprio and maxprio.
3957 2004-10-25  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3959         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
3960         (__pthread_cond_timedwait): Use clock_gettime syscall if exists.
3962         * sysdeps/unix/sysv/linux/sh/lowlevellock.S
3963         (__lll_mutex_timedlock_wait): Fix a bad branch condition.
3965 2004-10-24  Ulrich Drepper  <drepper@redhat.com>
3967         * sysdeps/unix/sysv/linux/smp.h (is_smp_system): Use
3968         not-cancelable I/O functions.
3970 2004-10-21  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3972         * sysdeps/unix/sysv/linux/sh/lowlevellock.S
3973         (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
3974         make sure 2 is stored in the futex and we looked at the old value.
3975         Fix a few other problems to return the correct value.
3977 2004-10-14  Richard Henderson  <rth@redhat.com>
3979         * sysdeps/alpha/tcb-offsets.sym (thread_offsetof): Redefine to
3980         make gcc4 happy.
3982 2004-10-06  Jakub Jelinek  <jakub@redhat.com>
3984         * sysdeps/unix/sysv/linux/jmp-unwind.c: Include pthreadP.h instead
3985         of pthread-functions.h and pthreaddef.h.
3986         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Likewise.
3988         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
3989         Change __data.__nwaiters from int to unsigned int.
3991         * tst-clock2.c (do_test): Don't fail if _POSIX_THREAD_CPUTIME == 0 and
3992         sysconf (_SC_THREAD_CPUTIME) returns negative value.
3994         * allocatestack.c (__find_thread_by_id): Move attribute_hidden
3995         before return type.
3997         * sysdeps/s390/jmpbuf-unwind.h: Include bits/wordsize.h.
3998         (JMPBUF_CFA_UNWINDS_ADJ): Subtract 96 resp. 160 bytes from CFA.
4000 2004-10-06  Ulrich Drepper  <drepper@redhat.com>
4002         * tst-cancel4.c (tf_msgrcv): Check for failure in msgget.  If the
4003         test fails, remove message queue.
4004         (tf_msgsnd): Likewise.
4006 2004-10-05  Jakub Jelinek  <jakub@redhat.com>
4008         * tst-clock1.c: Change #ifdef to #if defined.
4009         * tst-clock2.c: Likewise.
4010         * tst-cond11.c: Likewise.
4012         * sysdeps/pthread/timer_create.c (timer_create): Use
4013         defined _POSIX_CPUTIME && _POSIX_CPUTIME >= 0 instead of
4014         defined CLOCK_PROCESS_CPUTIME_ID #ifs and similarly for
4015         THREAD_CPUTIME.
4017 2004-10-05  Jakub Jelinek  <jakub@redhat.com>
4019         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h (_POSIX_CPUTIME,
4020         _POSIX_THREAD_CPUTIME): Define to 0.
4022 2004-10-04  Ulrich Drepper  <drepper@redhat.com>
4024         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Define _POSIX_CPUTIME
4025         and _POSIX_THREAD_CPUTIME to zero.
4026         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
4027         * tst-barrier2.c: Fix testing for POSIX feature.
4028         * tst-clock1.c: Likewise.
4029         * tst-clock2.c: Likewise.
4030         * tst-cond11.c: Likewise.
4031         * tst-cond4.c: Likewise.
4032         * tst-cond6.c: Likewise.
4033         * tst-flock2.c: Likewise.
4034         * tst-mutex4.c: Likewise.
4035         * tst-mutex9.c: Likewise.
4036         * tst-rwlock12.c: Likewise.
4037         * tst-rwlock4.c: Likewise.
4038         * tst-signal1.c: Likewise.
4039         * tst-spin2.c: Likewise.
4040         * sysdeps/pthread/posix-timer.h: Likewise.
4041         * sysdeps/pthread/timer_create.c: Likewise.
4042         * sysdeps/pthread/timer_routines.c: Likewise.
4044 2004-10-01  Ulrich Drepper  <drepper@redhat.com>
4046         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
4047         (__lll_mutex_timedlock_wait): Address futex correctly.
4049         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
4050         (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
4051         make sure 2 is stored in the futex and we looked at the old value.
4052         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
4053         (__lll_mutex_timedlock_wait): Likewise.  Fix a few other problems
4054         which might very well made the code not working at all before.
4055         [BZ #417]
4057 2004-09-28  Ulrich Drepper  <drepper@redhat.com>
4059         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
4060         allow SIGSETXID to be sent.
4061         * sysdeps/pthread/sigaction.c (__sigaction): Don't allow action
4062         for SIGSETXID to be defined.
4063         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
4064         SIGSETXID cannot be blocked.
4066         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
4067         Add __extension__ to long long types.
4068         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
4069         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4070         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4071         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4072         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
4073         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
4074         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4076 2004-09-25  Ulrich Drepper  <drepper@redhat.com>
4078         * descr.h (struct pthread): Add stopped_start field.
4079         * sysdeps/pthread/createthread.c (create_thread): Set
4080         start_stopped flag in descriptor for new thread appropriately.
4081         * pthread_create.c (start_thread): Only take lock to be stopped on
4082         startup if stopped_start flag says so.
4084 2004-09-24  Ulrich Drepper  <drepper@redhat.com>
4086         * pthread_create.c (__pthread_create_2_1): Remember whether thread
4087         is created detached and if yes, do not try to free the stack in case
4088         the thread creation failed.
4089         * sysdeps/pthread/createthread.c (do_clone): Free stack here if clone
4090         call fails.  Don't depend on INTERNAL_SYSCALL_ERRNO return zero in
4091         case there has been no error.  [BZ #405]
4093         * pthread_create.c (start_thread): Don't wait for scheduler data
4094         etc to be set at the beginning of the function.  The cancellation
4095         infrastructure must have been set up.  And enable async
4096         cancellation before potentially going to sleep.  [BZ #401]
4098 2004-09-20  Ulrich Drepper  <drepper@redhat.com>
4100         * Versions: Remove exports for pthread_set*id_np functions.
4101         * sysdeps/pthread/pthread.h: Remove pthread_set*id_np prototypes
4102         for now.
4103         * Makefile: Don't build pthread_set*id code for now.
4105 2004-09-19  Ulrich Drepper  <drepper@redhat.com>
4107         * sysdeps/unix/sysv/linux/allocrtsig.c: Allocate second signal for
4108         internal use.
4109         * allocatestack.c (__nptl_setxid): New function.
4110         * descr.h (struct xid_command): Define type.
4111         * init.c (pthread_functions): Add ptr__nptl_setxid initialization.
4112         (sighandler_setxid): New function.
4113         (__pthread_initialize_minimal): Register sighandler_setxid for
4114         SIGCANCEL.
4115         * pt-allocrtsig.c: Update comment.
4116         * pthreadP.h: Define SIGSETXID.  Declare __xidcmd variable.
4117         Declare __nptl_setxid.
4118         * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_setxid.
4119         * sysdeps/pthread/pthread.h: Declare pthread_setgid_np,
4120         pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
4121         pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
4122         and pthread_setresuid_np.
4123         * pthread_setgid_np.c: New file.
4124         * pthread_setuid_np.c: New file.
4125         * pthread_setegid_np.c: New file.
4126         * pthread_seteuid_np.c: New file.
4127         * pthread_setregid_np.c: New file.
4128         * pthread_setreuid_np.c: New file.
4129         * pthread_setresgid_np.c: New file.
4130         * pthread_setresuid_np.c: New file.
4131         * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setgid_np,
4132         pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
4133         pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
4134         and pthread_setresuid_np.
4135         * Makefile (libpthread-routines): Add pthread_setuid, pthread_seteuid,
4136         pthread_setreuid, pthread_setresuid, pthread_setgid, pthread_setegid,
4137         pthread_setregid, and pthread_setresgid.
4139 2004-09-18  Ulrich Drepper  <drepper@redhat.com>
4141         * allocatestack.c (allocate_stack): Return EAGAIN instead of
4142         ENOMEM when out of memory.
4144 2004-09-10  Roland McGrath  <roland@redhat.com>
4146         [BZ #379]
4147         * allocatestack.c (allocate_stack): Remove [__ASSUME_CLONE_STOPPED]
4148         code, since we don't try to use the broken CLONE_STOPPED any more.
4149         * pthread_create.c (start_thread): Likewise.
4151 2004-09-15  Richard Henderson  <rth@redhat.com>
4153         * sysdeps/unix/sysv/linux/alpha/vfork.S: Use libc_hidden_def.
4155 2004-09-01  David Mosberger  <davidm@hpl.hp.com>
4157         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h
4158         (__libc_unwind_longjmp): Delete macro and declare as function.
4159         * sysdeps/unix/sysv/linux/ia64/Makefile (sysdep_routines): Mention
4160         __ia64_longjmp, sigstack_longjmp, and __sigstack_longjmp for
4161         nptl directory.
4162         * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S: New file.
4163         * sysdeps/unix/sysv/linux/ia64/__sigstack_longjmp.c: New file.
4164         * sysdeps/unix/sysv/linux/ia64/unwind_longjmp.c: New file.
4166 2004-09-12  Ulrich Drepper  <drepper@redhat.com>
4168         * sysdeps/pthread/pthread.h: Make rwlock prototypes available also
4169         for __USE_XOPEN2K.
4170         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define rwlock
4171         types also for __USE_XOPEN2K.
4172         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
4173         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4174         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4175         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4176         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
4177         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
4178         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4179         [BZ #320]
4181 2004-09-08  Ulrich Drepper  <drepper@redhat.com>
4183         * sysdeps/pthread/pthread.h
4184         (PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP): Make safe for C++.
4185         (PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP): Likewise.
4186         (PTHREAD_ADAPTIVE_MUTEX_INITIALIZER_NP): Likewise.
4187         (PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP): Likewise.
4188         [BZ #375]
4190 2004-09-07  Ulrich Drepper  <drepper@redhat.com>
4192         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Allow
4193         PSEUDO to be used with . prefix.
4195         * sysdeps/unix/sysv/linux/alpha/pthread_once.c (__pthread_once):
4196         Use atomic_increment instead of atomic_exchange_and_add.
4197         * sysdeps/unix/sysv/linux/sparc/pthread_once.c (__pthread_once):
4198         Likewise.
4199         * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
4200         Likewise.
4201         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
4202         Likewise.
4204         * allocatestack.c (allocate_stack): Use atomic_increment_val
4205         instead of atomic_exchange_and_add.
4206         * sysdeps/unix/sysv/linux/sem_post.c (__new_sem_post): Likewise.
4207         * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
4208         Likewise.
4209         * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
4210         Likewise.
4212         * sysdeps/pthread/pthread.h (pthread_once): Remove __THROW since
4213         the initialization function might throw.
4215 2005-09-05  Richard Henderson  <rth@redhat.com>
4217         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
4218         Move definition inside libpthread, libc, librt check.  Provide
4219         definition for rtld.
4221 2004-09-02  Ulrich Drepper  <drepper@redhat.com>
4223         * sysdeps/alpha/jmpbuf-unwind.h: Define __libc_unwind_longjmp.
4224         * sysdeps/i386/jmpbuf-unwind.h: Likewise
4225         * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
4226         * sysdeps/s390/jmpbuf-unwind.h: Likewise.
4227         * sysdeps/sh/jmpbuf-unwind.h: Likewise.
4228         * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
4229         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
4230         * sysdeps/x86_64/jmpbuf-unwind.h: Likewise.
4231         * unwind.c: Use it.
4233         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
4234         Rename __data.__clock to __data.__nwaiters, make it unsigned int.
4235         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
4236         Likewise.
4237         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
4238         Decrement __nwaiters.  If pthread_cond_destroy has been called and
4239         this is the last waiter, signal pthread_cond_destroy caller and
4240         avoid using the pthread_cond_t structure after unlock.
4241         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
4242         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4243         Read clock type from the least significant bits of __nwaiters instead
4244         of __clock.
4245         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4246         * sysdeps/unix/sysv/linux/internaltypes.h: Define COND_CLOCK_BITS.
4248 2004-08-31  Jakub Jelinek  <jakub@redhat.com>
4250         [BZ #342]
4251         * Makefile (tests): Add tst-cond20 and tst-cond21.
4252         * tst-cond20.c: New test.
4253         * tst-cond21.c: New test.
4254         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
4255         (pthread_cond_t): Rename __data.__clock to __data.__nwaiters, make
4256         it unsigned int.
4257         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
4258         Likewise.
4259         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
4260         (pthread_cond_t): Likewise.
4261         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
4262         Likewise.
4263         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
4264         Likewise.
4265         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
4266         Likewise.
4267         * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_clock): Remove.
4268         (cond_nwaiters): New.
4269         (clock_bits): New.
4270         * pthread_cond_destroy.c (__pthread_cond_destroy): Return EBUSY
4271         if there are waiters not signalled yet.
4272         Wait until all already signalled waiters wake up.
4273         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Decrement
4274         __nwaiters.  If pthread_cond_destroy has been called and this is the
4275         last waiter, signal pthread_cond_destroy caller and avoid using
4276         the pthread_cond_t structure after unlock.
4277         (__pthread_cond_wait): Increment __nwaiters in the beginning,
4278         decrement it when leaving.  If pthread_cond_destroy has been called
4279         and this is the last waiter, signal pthread_cond_destroy caller.
4280         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
4281         Likewise.  Read clock type from the least significant bits of
4282         __nwaiters instead of __clock.
4283         * pthread_condattr_setclock.c (pthread_condattr_setclock): Check
4284         whether clock ID can be encoded in COND_CLOCK_BITS bits.
4285         * pthread_condattr_getclock.c (pthread_condattr_getclock): Decode
4286         clock type just from the last COND_CLOCK_BITS bits of value.
4287         * pthread_cond_init.c (__pthread_cond_init): Initialize __nwaiters
4288         instead of __clock, just from second bit of condattr's value.
4290 2004-08-30  Jakub Jelinek  <jakub@redhat.com>
4292         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Include
4293         bits/wordsize.h.  Make the header match i386 header when __WORDSIZE
4294         != 64.
4295         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
4297 2004-08-15  Roland McGrath  <roland@frob.com>
4299         * pthread_atfork.c: Update copyright terms including special exception
4300         for these trivial files, which are statically linked into executables
4301         that use dynamic linking for the significant library code.
4303 2004-08-09  Jakub Jelinek  <jakub@redhat.com>
4305         * DESIGN-rwlock.txt: Add decreasing of nr_readers_queued to
4306         pthread_rwlock_rdlock.
4307         * sysdeps/pthread/pthread_rwlock_rdlock (__pthread_rwlock_rdlock):
4308         Decrease __nr_readers_queued after reacquiring lock.
4309         * sysdeps/pthread/pthread_rwlock_timedrdlock
4310         (pthread_rwlock_timedrdlock): Likewise.
4311         Reported by Bob Cook <bobcook47@hotmail.com>.
4313 2004-08-11  Jakub Jelinek  <jakub@redhat.com>
4315         * tst-rwlock14.c (tf): Read main thread handle from *ARG
4316         before pthread_barrier_wait.
4318 2004-08-07  Ulrich Drepper  <drepper@redhat.com>
4320         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
4321         Remove unnecessary exception handling data.
4323 2004-07-23  Jakub Jelinek  <jakub@redhat.com>
4325         [BZ #284]
4326         * sysdeps/pthread/pthread.h (pthread_getcpuclockid): Use __clockid_t
4327         instead of clockid_t.
4329 2004-07-21  Roland McGrath  <roland@redhat.com>
4331         * Makefile ($(objpfx)multidir.mk): Use $(make-target-directory).
4333 2004-07-19  Roland McGrath  <roland@redhat.com>
4335         * tst-cancel4.c (tf_waitid): Use WEXITED flag bit if available.
4337 2004-07-02  Roland McGrath  <roland@redhat.com>
4339         * configure: Don't exit.
4341 2004-07-14  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4343         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
4344         (__pthread_cond_timedwait): Check for invalid nanosecond in
4345         timeout value.
4347 2004-07-07  Ulrich Drepper  <drepper@redhat.com>
4349         * Makefile: Add rules to build and run tst-fini1.
4350         * tst-fini1.c: New file.
4351         * tst-fini1mod.c: New file.
4353 2004-07-05  Ulrich Drepper  <drepper@redhat.com>
4355         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define NO_CANCELLATION
4356         if no cancellation support is needed.
4357         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
4358         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
4359         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
4360         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
4361         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
4362         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
4363         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
4364         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
4365         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
4367         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define __NR_futex
4368         only if not already defined.
4370 2004-07-05  Jakub Jelinek  <jakub@redhat.com>
4372         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_unlock): Use
4373         constraint "m" instead of "0" for futex.
4375         * shlib-versions: Add powerpc64-.*-linux.*.
4377 2004-07-04  Jakub Jelinek  <jakub@redhat.com>
4379         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S
4380         (pthread_rwlock_timedrdlock): Use cmpq instead of cmpl to check
4381         for valid tv_nsec.
4382         * tst-rwlock14.c (do_test): Test for invalid tv_nsec equal to
4383         1 billion and 64-bit tv_nsec which is valid when truncated to 32
4384         bits.
4386 2004-06-29  Roland McGrath  <roland@redhat.com>
4388         * Banner: NPTL no longer has its own version number.
4389         * Makefile (nptl-version): Variable removed.
4390         * sysdeps/pthread/Makefile (CFLAGS-confstr.c): Set LIBPTHREAD_VERSION
4391         using $(version), the glibc version number.
4393 2004-06-29  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4395         * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
4396         Fix branch offset for a PLT entry.
4397         * sysdeps/unix/sysv/linux/sh/sem_post.S (__new_sem_post):
4398         Likewise.
4399         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
4400         Likewise.
4401         * sysdeps/unix/sysv/linux/sh/sem_trywait.S (__new_sem_trywait):
4402         Likewise.
4403         * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait):
4404         Likewise.
4406 2004-06-28  Jakub Jelinek  <jakub@redhat.com>
4408         * sysdeps/alpha/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define
4409         unconditionally.
4411 2004-06-28  Jakub Jelinek  <jakub@redhat.com>
4413         * sysdeps/pthread/pthread_rwlock_timedwrlock.c
4414         (pthread_rwlock_timedwrlock): Return EINVAL if tv_nsec is negative,
4415         instead of tv_sec.
4416         * sysdeps/pthread/pthread_rwlock_timedrdlock.c
4417         (pthread_rwlock_timedrdlock): Likewise.
4419 2004-06-22  Jakub Jelinek  <jakub@redhat.com>
4421         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
4422         Set __r7 to val, not mutex.
4424 2004-06-27  Ulrich Drepper  <drepper@redhat.com>
4426         * Makefile: Add rules to build tst-rwlock14.
4427         * tst-rwlock14.c: New file.
4429 2004-06-24  Boris Hu  <boris.hu@intel.com>
4431         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Add timeout validation
4432         check.
4433         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
4435 2004-06-19  Andreas Jaeger  <aj@suse.de>
4437         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Fix
4438         assembler in last patch.
4440 2004-06-17  Ulrich Drepper  <drepper@redhat.com>
4442         * sysdeps/pthread/pthread_cond_timedwait.c
4443         (__pthread_cond_timedwait): Also check for negativ nanoseconds.
4444         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4445         (__pthread_cond_timedwait): Check for invalid nanosecond in
4446         timeout value.
4447         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4448         * tst-cond19.c: New file.
4449         * Makefile: Add rules to build and run tst-cond19.
4451 2004-06-15  Steven Munroe  <sjmunroe@us.ibm.com>
4453         * tst-context1.c (GUARD_PATTERN): Defined.
4454         (tst_context_t): Define struct containing ucontext_t & guard words.
4455         (ctx): Declare as an array of tst_context_t.
4456         (fct): Verify uc_link & guard words are still valid.
4457         (tf): Initialize guard words in ctx.  Adjust ctx refs for new struct.
4459 2004-06-13  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4461         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
4462         Add __data.__futex field, reshuffle __data.__clock.
4463         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S
4464         (__pthread_cond_signal): Increment __futex at the same time as
4465         __wakeup_seq or __total_seq.  Pass address of __futex instead of
4466         address of low 32-bits of __wakeup_seq to futex syscall.
4467         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
4468         (__pthread_cond_wait): Likewise.  Pass __futex value from before
4469         releasing internal lock to FUTEX_WAIT.
4470         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
4471         (__pthread_cond_timedwait): Likewise.
4472         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
4473         (FUTEX_CMP_REQUEUE): Define.
4474         (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
4475         Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
4476         Pass __futex value from before the unlock and __futex address instead
4477         of address of low 32-bits of __wakeup_seq to futex syscall.
4478         Fallback to FUTEX_WAKE all on any errors.
4480 2004-06-08  Jakub Jelinek  <jakub@redhat.com>
4482         * pthread_mutexattr_getpshared.c (pthread_mutex_getpshared): Fix
4483         comment typo.
4484         * pthread_mutexattr_gettype.c (pthread_mutexattr_gettype): Likewise.
4485         * pthread_mutexattr_init.c (__pthread_mutexattr_init): Likewise.
4486         * pthread_mutexattr_settype.c (__pthread_mutexattr_settype): Likewise.
4487         * pthread_mutexattr_setpshared.c (pthread_mutexattr_setpshared):
4488         Likewise.  Reported by Bob Cook <bobcook47@hotmail.com>.
4490 2004-06-11  Martin Schwidefsky  <schwidefsky@de.ibm.com>
4492         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_compare_and_swap):
4493         Add memory clobber to inline assembly.
4494         (__lll_mutex_trylock): Likewise.
4495         (__lll_mutex_cond_trylock): Likewise.
4497 2004-06-07  Martin Schwidefsky  <schwidefsky@de.ibm.com>
4499         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
4500         Pass val argument as 6th system call argument in %r7.
4502 2004-05-21  Jakub Jelinek  <jakub@redhat.com>
4504         * Makefile (tests): Add tst-cond16.
4505         * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_futex): Add.
4506         * pthread_cond_init.c (__pthread_cond_init): Clear __data.__futex.
4507         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
4508         Add __data.__futex field, reshuffle __data.__clock.
4509         * sysdeps/unix/sysv/linux/i386/pthread_cond_signal.S
4510         (__pthread_cond_signal): Increment __futex at the same time as
4511         __wakeup_seq or __total_seq.  Pass address of __futex instead of
4512         address of low 32-bits of __wakeup_seq to futex syscall.
4513         * sysdeps/unix/sysv/linux/i386/pthread_cond_wait.S
4514         (__pthread_cond_wait): Likewise.  Pass __futex value from before
4515         releasing internal lock to FUTEX_WAIT.
4516         * sysdeps/unix/sysv/linux/i386/pthread_cond_timedwait.S
4517         (__pthread_cond_timedwait): Likewise.
4518         * sysdeps/unix/sysv/linux/i386/pthread_cond_broadcast.S
4519         (FUTEX_CMP_REQUEUE): Define.
4520         (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
4521         Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
4522         Pass __futex value from before the unlock and __futex address instead
4523         of address of low 32-bits of __wakeup_seq to futex syscall.
4524         Fallback to FUTEX_WAKE all on any errors.
4525         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_CMP_REQUEUE):
4526         Define.
4527         (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
4528         internally.  Return non-zero if error, zero if success.
4529         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
4530         Add __data.__futex field, reshuffle __data.__clock.
4531         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_CMP_REQUEUE):
4532         Define.
4533         (lll_futex_requeue): Add val argument, return 1 unconditionally
4534         for the time being.
4535         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
4536         Add __data.__futex field, reshuffle __data.__clock.
4537         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_CMP_REQUEUE):
4538         Define.
4539         (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
4540         internally.  Return non-zero if error, zero if success.
4541         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
4542         (pthread_cond_t): Add __data.__futex field, reshuffle __data.__clock.
4543         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_CMP_REQUEUE):
4544         Define.
4545         (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
4546         internally.  Return non-zero if error, zero if success.
4547         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
4548         Add __data.__futex field, reshuffle __data.__clock.
4549         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_CMP_REQUEUE):
4550         Define.
4551         (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
4552         internally.  Return non-zero if error, zero if success.
4553         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
4554         Add __data.__futex field, reshuffle __data.__clock.
4555         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
4556         Add __data.__futex field, reshuffle __data.__clock.
4557         * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal):
4558         Increment __futex at the same time as __wakeup_seq or __total_seq.
4559         Pass address of __futex instead of address of low 32-bits of
4560         __wakeup_seq to futex syscall.
4561         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
4562         Pass __futex value from before releasing internal lock
4563         to FUTEX_WAIT.
4564         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
4565         Likewise.  Avoid unnecessary shadowing of variables.
4566         * sysdeps/pthread/pthread_cond_broadcast.c (__pthread_cond_broadcast):
4567         Set __futex to 2 * __total_seq.  Pass __futex value from before the
4568         unlock and __futex address instead of address of low 32-bits of
4569         __wakeup_seq to futex_requeue macro, adjust for new return value
4570         meaning.
4571         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
4572         (__pthread_cond_signal): Increment __futex at the same time as
4573         __wakeup_seq or __total_seq.  Pass address of __futex instead of
4574         address of low 32-bits of __wakeup_seq to futex syscall.
4575         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
4576         (__pthread_cond_wait): Likewise.  Pass __futex value from before
4577         releasing internal lock to FUTEX_WAIT.
4578         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
4579         (__pthread_cond_timedwait): Likewise.
4580         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
4581         (FUTEX_CMP_REQUEUE): Define.
4582         (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
4583         Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
4584         Pass __futex value from before the unlock and __futex address instead
4585         of address of low 32-bits of __wakeup_seq to futex syscall.
4586         Fallback to FUTEX_WAKE all on any errors.
4588 2004-06-03  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4590         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_mutex_lock):
4591         Add nop to align the end of critical section.
4592         (lll_mutex_cond_lock, lll_mutex_timedlock): Likewise.
4594 2004-06-01  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4596         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
4597         Add __broadcast_seq field.
4598         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Mark
4599         all waiters as woken with woken_seq and bump broadcast counter.
4600         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use new
4601         __broadcast_seq.  Increment __woken_seq correctly when cleanuped.
4602         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
4603         Comment typo fixes.  Avoid returning -ETIMEDOUT.
4605 2004-06-01  Ulrich Drepper  <drepper@redhat.com>
4607         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4608         (__condvar_tw_cleanup): Fix access to saved broadcast_seq value.
4609         Reported by Kaz Kojima.
4611 2004-05-25  Jakub Jelinek  <jakub@redhat.com>
4613         * sysdeps/unix/sysv/linux/aio_misc.h: New file.
4615 2004-05-21  Jakub Jelinek  <jakub@redhat.com>
4617         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Compare
4618         __broadcast_seq with bc_seq after acquiring internal lock instead of
4619         before it.
4621 2004-05-18  Jakub Jelinek  <jakub@redhat.com>
4623         * Makefile (.NOTPARALLEL): Only serialize make check/xcheck, not
4624         compilation.
4625         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4626         (__pthread_cond_timedwait): Avoid returning -ETIMEDOUT.
4627         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
4628         (pthread_cond_t): Add __data.__broadcast_seq field.
4629         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
4630         (FRAME_SIZE): Define.
4631         (__pthread_cond_timedwait): Use it.  Store/check broadcast_seq.
4632         Comment typo fixes.
4633         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S (FRAME_SIZE):
4634         Define.
4635         (__pthread_cond_wait): Use it.  Store/check broadcast_seq.  Comment
4636         typo fixes.
4637         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
4638         (__pthread_cond_broadcast): Increment broadcast_seq.  Comment typo
4639         fixes.
4641 2004-05-18  Ulrich Drepper  <drepper@redhat.com>
4643         * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add broadcast_seq entry.
4644         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
4645         Add __broadcast_seq field.
4646         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4647         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4648         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
4649         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
4650         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4651         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Mark
4652         all waiters as woken with woken_seq and bump broadcast counter.
4653         * sysdeps/pthread/pthread_cond_broadcast.c: Likewise.
4654         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use new
4655         __broadcast_seq field.
4656         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4657         * sysdeps/pthread/pthread_cond_wait.c: Likewise.
4658         * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
4659         * pthread_cond_init.c: Initialize __broadcast_seq field.
4660         * Makefile (tests): Add tst-cond17 and tst-cond18.
4661         Add .NOTPARALLEL goal.
4662         * tst-cond16.c: New file.  From Jakub.
4663         * tst-cond17.c: New file.  From Jakub.
4664         * tst-cond18.c: New file.  From Jakub.
4666 2004-05-16  Ulrich Drepper  <drepper@redhat.com>
4668         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Correct some
4669         unwind info.
4671         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
4672         Parametrize frame size.  Correct some unwind info.
4673         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4675 2004-05-04  Jakub Jelinek  <jakub@redhat.com>
4677         * tst-stack3.c: Note testing functionality beyond POSIX.
4679 2004-05-04  Jakub Jelinek  <jakub@redhat.com>
4681         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (USE___THREAD):
4682         Change conditional from ifdef to if.
4684 2004-04-23  Jakub Jelinek  <jakub@redhat.com>
4686         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SYSDEP_CANCEL_ERRNO,
4687         SYSDEP_CANCEL_ERROR): Define.
4688         (PSEUDO): Use it.
4690 2004-05-01  Jakub Jelinek  <jakub@redhat.com>
4692         * Versions (libpthread): Remove __pthread_cleanup_upto@@GLIBC_PRIVATE.
4694 2004-04-20  Jakub Jelinek  <jakub@redhat.com>
4696         * sem_unlink.c (sem_unlink): Change EPERM into EACCES.
4698 2004-04-19  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4700         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Add frame info.
4701         Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
4702         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Remove unneeded frame
4703         info.  Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
4705 2004-04-19  Ulrich Drepper  <drepper@redhat.com>
4707         * sysdeps/unix/sysv/linux/timer_routines.c: Make sure helper
4708         thread has all signals blocked.
4710 2004-04-18  Andreas Jaeger  <aj@suse.de>
4712         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h
4713         (SEM_VALUE_MAX): Add missing brace.
4715 2004-04-17  Jakub Jelinek  <jakub@redhat.com>
4717         * sysdeps/pthread/Makefile (tests): Add tst-mqueue8x
4718         in rt subdir.
4719         (CFLAGS-tst-mqueue8x.c): Add -fexceptions.
4720         * sysdeps/pthread/tst-mqueue8x.c: New test.
4721         * tst-cancel4.c: Update comment about message queues.
4723         * sysdeps/pthread/timer_gettime.c (timer_gettime): For expired timer
4724         return it_value { 0, 0 }.
4725         * sysdeps/pthread/timer_create.c (timer_create): Handle SIGEV_NONE
4726         like SIGEV_SIGNAL.
4727         * sysdeps/pthread/timer_routines.c (thread_expire_timer): Remove
4728         assertion for SIGEV_NONE.
4729         (thread_attr_compare): Compare all attributes, not just a partial
4730         subset.
4732 2004-04-17  Jakub Jelinek  <jakub@redhat.com>
4734         * sysdeps/unix/sysv/linux/mq_notify.c: Include stdlib.h.
4736 2004-04-17  Ulrich Drepper  <drepper@redhat.com>
4738         * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h (SEM_VALUE_MAX):
4739         Just use a plain number.
4740         * sysdeps/unix/sysv/linux/i386/bits/semaphore.h: Likewise.
4741         * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: Likewise.
4742         * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: Likewise.
4743         * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: Likewise.
4744         * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: Likewise.
4745         * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: Likewise.
4746         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
4748 2004-04-16  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4750         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Remove unneeded
4751         frame info.
4752         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
4754 2004-04-15  Jakub Jelinek  <jakub@redhat.com>
4756         * sysdeps/unix/sysv/linux/timer_routines.c: Include errno.h.
4757         (timer_helper_thread): Use inline rt_sigtimedwait syscall instead
4758         of calling sigwaitinfo.
4760 2004-04-16  Ulrich Drepper  <drepper@redhat.com>
4762         * allocatestack.c (allocate_stack): Set reported_guardsize
4763         unconditionally.
4764         * pthread_getattr_np.c (pthread_getattr_np): Use
4765         reported_guardsize instead of guardsize.
4766         * descr.h (struct pthread): Add reported_guardsize field.
4768 2004-04-13  Jakub Jelinek  <jakub@redhat.com>
4770         * sysdeps/unix/sysv/linux/mq_notify.c: Shut up GCC warning.
4772 2004-04-12  Ulrich Drepper  <drepper@redhat.com>
4774         * sysdeps/unix/sysv/linux/mq-notify.c: New file.
4776 2004-04-08  Jakub Jelinek  <jakub@redhat.com>
4778         * sysdeps/unix/sysv/linux/bits/local_lim.h (MQ_PRIO_MAX): Define.
4779         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h (MQ_PRIO_MAX): Define.
4780         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h (MQ_PRIO_MAX): Define.
4781         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h (MQ_PRIO_MAX): Define.
4782         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_MESSAGE_PASSING):
4783         Define.
4784         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h
4785         (_POSIX_MESSAGE_PASSING): Define.
4786         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h
4787         (_POSIX_MESSAGE_PASSING): Define.
4788         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h
4789         (_POSIX_MESSAGE_PASSING): Define.
4791 2004-04-04  Ulrich Drepper  <drepper@redhat.com>
4793         * tst-context1.c (fct): Check whether correct stack is used.
4795 2004-04-03  Ulrich Drepper  <drepper@redhat.com>
4797         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Never use
4798         matching constraints for asm mem parameters.
4800         * tst-clock2.c (tf): Don't define unless needed.
4802 2004-03-30  H.J. Lu  <hongjiu.lu@intel.com>
4804         * Makefile (link-libc-static): Use $(static-gnulib) instead of
4805         $(gnulib).
4807 2004-03-30  Ulrich Drepper  <drepper@redhat.com>
4809         * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_deallocate_tsd.
4810         * init.c (pthread_functions): Add ptr__nptl_deallocate_tsd.
4811         * pthreadP.h: Declare __nptl_deallocate_tsd.
4812         * pthread_create.c (deallocate_tsd): Remove to __nptl_deallocate_tsd.
4813         Adjust caller.
4815         * Makefile (tests): Add tst-tsd5.
4816         * tst-tsd5.c: New file.
4818 2004-03-29  Ulrich Drepper  <drepper@redhat.com>
4820         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
4821         (__pthread_attr_setaffinity_old): Prepend GLIBC_ to version names
4822         is SHLIB_COMPAT check.
4823         * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
4824         (__pthread_attr_getaffinity_old): Likewise.
4825         * sysdeps/unix/sysv/linux/pthread_getaffinity.c
4826         (__pthread_getaffinity_old): Likewise.
4827         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
4828         (__pthread_setaffinity_old): Likewise.
4830 2004-03-26  Ulrich Drepper  <drepper@redhat.com>
4832         * allocatestack.c (_make_stacks_executable): Call
4833         _dl_make_stack_executable first.
4835 2004-03-24  Roland McGrath  <roland@redhat.com>
4837         * sysdeps/i386/pthread_spin_lock.c (pthread_spin_lock): Use "m"
4838         constraint instead of "0".
4840 2004-03-24  Ulrich Drepper  <drepper@redhat.com>
4842         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
4843         (lll_mutex_cond_trylock): Define as wrapper around __lll_cond_trylock.
4845         * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Reorganize
4846         code to avoid warning.
4848 2004-03-24  Andreas Jaeger  <aj@suse.de>
4850         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
4851         (__pthread_attr_setaffinity_old): Remove const.
4853 2004-03-23  Ulrich Drepper  <drepper@redhat.com>
4855         * sysdeps/unix/sysv/linux/smp.h: New file.
4856         * sysdeps/unix/sysv/linux/sh/smp.h: New file.
4857         * init.c: Define __is_smp.
4858         (__pthread_initialize_minimal_internal): Call is_smp_system to
4859         initialize __is_smp.
4860         * pthreadP.h: Declare __is_smp.
4861         Define MAX_ADAPTIVE_COUNT is necessary.
4862         * pthread_mutex_init.c: Add comment regarding __spins field.
4863         * pthread_mutex_lock.c: Implement adaptive mutex type.
4864         * pthread_mutex_timedlock.c: Likewise.
4865         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
4866         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_mutex_t):
4867         Add __spins field.
4868         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
4869         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4870         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4871         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
4872         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4873         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
4874         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4875         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define
4876         lll_mutex_cond_trylock.
4877         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4878         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
4879         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4880         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
4881         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
4882         Define BUSY_WAIT_NOP.
4883         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4884         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4886         * tst-mutex5.c: Add support for testing adaptive mutexes.
4887         * tst-mutex7.c: Likewise.
4888         * tst-mutex5a.c: New file.
4889         * tst-mutex7a.c: New file.
4890         * Makefile (tests): Add tst-mutex5a and tst-mutex7a.
4892         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
4893         (__lll_mutex_timedlock_wait): Preserve r8 and r9 since the
4894         vgettimeofday call might destroy the content.
4896         * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use hint
4897         @pause in the loop.
4899         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
4900         No need to restrict type of ret.  Make it int.  Add comment.
4902         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
4903         Remove unnecessary setne instruction.
4905 2004-03-22  Jakub Jelinek  <jakub@redhat.com>
4907         * sysdeps/unix/sysv/linux/pthread_getaffinity.c
4908         (__pthread_getaffinity_new): Use INT_MAX instead of UINT_MAX.
4909         * pthread_getattr_np.c (pthread_getattr_np): Double size every cycle.
4910         If realloc fails, break out of the loop.
4912 2004-03-20  Andreas Jaeger  <aj@suse.de>
4914         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
4915         (__pthread_setaffinity_old): Fix interface.
4916         * sysdeps/unix/sysv/linux/pthread_getaffinity.c
4917         (__pthread_getaffinity_old): Likewise.
4919         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
4920         (__pthread_setaffinity_new): Remove duplicate declaration.
4922 2004-03-20  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4924         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (CENABLE): Save
4925         the return value to a safe register.
4926         (CDISABLE): Set the function argument correctly.
4928 2004-03-17  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4930         * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h (XCHG): Define.
4931         * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
4932         Rewrite so that only one locked memory operation per round is needed.
4933         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S
4934         (pthread_barrier_wait): After wakeup, release lock only when the
4935         last thread stopped using the barrier object.
4936         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
4937         (__pthread_cond_wait): Don't store mutex address if the current
4938         value is ~0l.  Add correct cleanup support and unwind info.
4939         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
4940         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
4941         (__pthread_cond_broadcast): Don't use requeue for pshared condvars.
4942         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Update comment.
4943         * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
4944         Add correct cleanup support and unwind info.
4945         * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait): Likewise.
4946         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Add unwind
4947         information for syscall wrappers.
4949 2004-03-18  Ulrich Drepper  <drepper@redhat.com>
4951         * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
4952         cpusetsize field, remove next.
4953         * sysdeps/pthread/pthread.h (pthread_getaffinity_np): Add new second
4954         parameter for size of the CPU set.
4955         (pthread_setaffinity_np): Likewise.
4956         (pthread_attr_getaffinity_np): Likewise.
4957         (pthread_attr_setaffinity_np): Likewise.
4958         * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: Implement
4959         interface change, keep compatibility code.
4960         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: Likewise.
4961         * sysdeps/unix/sysv/linux/pthread_getaffinity.c: Likewise.
4962         * sysdeps/unix/sysv/linux/pthread_setaffinity.c: Likewise.
4963         * pthreadP.h: Remove hidden_proto for pthread_getaffinity_np.  Declare
4964         __pthread_getaffinity_np.
4965         * Versions: Add version for changed interfaces.
4966         * tst-attr3.c: Adjust test for interface change.
4967         * pthread_getattr_np.c: Query the kernel about the affinity mask with
4968         increasing buffer sizes.
4969         * pthread_attr_destroy.c: Remove unused list handling.
4970         * pthread_attr_init.c: Likewise.
4972 2004-03-17  Roland McGrath  <roland@redhat.com>
4974         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Pass missing
4975         first argument to clock_getres so we ever enable kernel timers.
4977 2004-03-15  Ulrich Weigand  <uweigand@de.ibm.com>
4979         * init.c (nptl_version): Add __attribute_used__ to nptl_version.
4981 2004-03-12  Richard Henderson  <rth@redhat.com>
4983         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: Propagate
4984         oldvalue from CENABLE to CDISABLE.
4986 2004-03-12  Ulrich Drepper  <drepper@redhat.com>
4988         * sysdeps/unix/sysv/linux/bits/local_lim.h: Define HOST_NAME_MAX.
4989         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
4990         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
4991         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
4993 2004-03-11  Richard Henderson  <rth@redhat.com>
4995         * sysdeps/alpha/tcb-offsets.sym (PID_OFFSET): New.
4996         * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: Save/restore PID.
4997         * sysdeps/unix/sysv/linux/alpha/vfork.S: New file.
4999 2004-03-11  Jakub Jelinek  <jakub@redhat.com>
5001         * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Use jgnl
5002         instead of jnl instruction to jump to SYSCALL_ERROR_LABEL.
5003         * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S (__vfork): Likewise.
5005 2004-03-11  Jakub Jelinek  <jakub@redhat.com>
5007         * forward.c (__pthread_cond_broadcast_2_0,
5008         __pthread_cond_destroy_2_0, __pthread_cond_init_2_0,
5009         __pthread_cond_signal_2_0, __pthread_cond_wait_2_0,
5010         __pthread_cond_timedwait_2_0): Use return 0 as defaction instead of 0.
5012 2004-03-11  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
5014         * sysdeps/sh/tcb-offsets.sym: Add PID.
5015         * sysdeps/unix/sysv/linux/sh/pt-vfork.S: Properly handle PID cache.
5016         * sysdeps/unix/sysv/linux/sh/vfork.S: New file.
5018 2004-03-10  Ulrich Drepper  <drepper@redhat.com>
5020         * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: No need to
5021         include <sysdep-cancel.h>, vfork is no cancellation point.
5022         * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: Likewise.
5023         * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: Likewise.
5024         * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: Likewise.
5026 2004-03-10  Jakub Jelinek  <jakub@redhat.com>
5028         * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S (__vfork): Add
5029         libc_hidden_def.
5030         * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Likewise.
5031         * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S (__vfork):
5032         Likewise.
5033         * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S (__vfork):
5034         Likewise.
5035         * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S (__vfork): Likewise.
5036         * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S (__vfork): Likewise.
5037         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Include tcb-offsets.h.
5038         * sysdeps/unix/sysv/linux/ia64/vfork.S (__vfork): Use DO_CALL instead
5039         of DO_CALL_VIA_BREAK.  Work around a gas problem.
5041         * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: Remove.
5042         * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: New file.
5043         * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: New file.
5044         * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: New file.
5045         * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: New file.
5046         * sysdeps/powerpc/tcb-offsets.sym: Add PID.
5048         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S (__vfork): Don't use
5049         a local register for saving old PID.  Negate PID in parent upon exit.
5051         * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: Include
5052         tcb-offsets.h.
5053         (__vfork): Negate PID if non-zero and set to INT_MIN if zero
5054         before syscall, set to the old value in the parent afterwards.
5055         * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S: New file.
5056         * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: Include
5057         tcb-offsets.h.
5058         (__vfork): Negate PID if non-zero and set to INT_MIN if zero
5059         before syscall, set to the old value in the parent afterwards.
5060         * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S: New file.
5061         * sysdeps/s390/tcb-offsets.sym: Add PID.
5063         * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: Remove.
5064         * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S: New file.
5065         * sysdeps/unix/sysv/linux/sparc/sparc32/pt-vfork.S: New file.
5066         * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S: New file.
5067         * sysdeps/unix/sysv/linux/sparc/sparc64/pt-vfork.S: New file.
5068         * sysdeps/sparc/tcb-offsets.sym: Add PID.
5070 2004-03-10  Andreas Schwab  <schwab@suse.de>
5072         * sysdeps/ia64/tcb-offsets.sym: Add PID.
5073         * sysdeps/unix/sysv/linux/ia64/vfork.S: New file.
5074         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Properly handle PID cache.
5076 2004-03-09  Jakub Jelinek  <jakub@redhat.com>
5078         * tst-cancel20.c (do_one_test): Clear in_sh_body first.
5079         * tst-cancel21.c (do_one_test): Likewise.
5080         Reported by Gordon Jin <gordon.jin@intel.com>.
5082 2004-02-09  Jakub Jelinek  <jakub@redhat.com>
5084         * sysdeps/unix/sysv/linux/i386/vfork.S (SAVE_PID): Negate PID
5085         if non-zero and set to INT_MIN if zero.
5086         * sysdeps/unix/sysv/linux/x86_64/vfork.S (SAVE_PID): Likewise.
5087         * sysdeps/unix/sysv/linux/i386/pt-vfork.S: Include tcb-offsets.h.
5088         (SAVE_PID, RESTORE_PID): Define.
5089         (__vfork): Use it.
5090         * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: Include tcb-offsets.h.
5091         Use relative path to avoid including NPTL i386/vfork.S.
5092         (SAVE_PID, RESTORE_PID): Define.
5093         * sysdeps/unix/sysv/linux/raise.c: Include limits.h.
5094         (raise): Handle THREAD_SELF->pid INT_MIN the same as 0.
5095         * Makefile (tests): Add tst-vfork1, tst-vfork2, tst-vfork1x and
5096         tst-vfork2x.
5097         (tests-reverse): Add tst-vfork1x and tst-vfork2x.
5098         * tst-vfork1.c: New test.
5099         * tst-vfork2.c: New test.
5100         * tst-vfork1x.c: New test.
5101         * tst-vfork2x.c: New test.
5103 2004-03-08  Ulrich Drepper  <drepper@redhat.com>
5105         * sysdeps/i386/tcb-offsets.sym: Add PID.
5106         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
5107         * sysdeps/unix/sysv/linux/i386/vfork.S: New file.
5108         * sysdeps/unix/sysv/linux/x86_64/vfork.S: New file.
5110 2004-03-08  Steven Munroe  <sjmunroe@us.ibm.com>
5112         * sysdeps/unix/sysv/linux/powerpc/Versions: Remove leading tabs.
5114 2004-03-08  H.J. Lu  <hongjiu.lu@intel.com>
5116         * sysdeps/s390/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
5117         _rtld_global_ro.
5119 2004-03-07  Ulrich Drepper  <drepper@redhat.com>
5121         * sysdeps/ia64/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
5122         _rtld_global_ro.
5124         * tst-once4.c: Remove unnecessary macro definition.
5126         * tst-mutex7.c (do_test): Limit thread stack size.
5127         * tst-once2.c (do_test): Likewise.
5128         * tst-tls3.c (do_test): Likewise.
5129         * tst-tls1.c (do_test): Likewise.
5130         * tst-signal3.c (do_test): Likewise.
5131         * tst-kill6.c (do_test): Likewise.
5132         * tst-key4.c (do_test): Likewise.
5133         * tst-join4.c (do_test): Likewise.
5134         * tst-fork1.c (do_test): Likewise.
5135         * tst-context1.c (do_test): Likewise.
5136         * tst-cond2.c (do_test): Likewise.
5137         * tst-cond10.c (do_test): Likewise.
5138         * tst-clock2.c (do_test): Likewise.
5139         * tst-cancel10.c (do_test): Likewise.
5140         * tst-basic2.c (do_test): Likewise.
5141         * tst-barrier4.c (do_test): Likewise.
5143 2004-03-05  Ulrich Drepper  <drepper@redhat.com>
5145         * sysdeps/i386/tls.h: Use GLRO instead of GL where appropriate.
5147 2004-03-01  Ulrich Drepper  <drepper@redhat.com>
5149         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5150         (__pthread_cond_timedwait): Optimize wakeup test.
5151         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
5152         (__pthread_cond_wait): Likewise.
5153         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
5154         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
5155         Likewise.
5157 2004-02-29  Ulrich Drepper  <drepper@redhat.com>
5159         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
5160         (__lll_mutex_lock_wait): Optimize a bit more.  Just one copy of
5161         the atomic instruction needed.
5162         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
5163         (__lll_mutex_lock_wait): Likewise.
5165 2004-02-28  Ulrich Drepper  <drepper@redhat.com>
5167         * Makefile (tests): Add tst-cond14 and tst-cond15.
5168         * tst-cond14.c: New file.
5169         * tst-cond15.c: New file.
5171 2004-02-27  Ulrich Drepper  <drepper@redhat.com>
5173         * sysdeps/pthread/createthread.c (create_thread): Remove use of
5174         CLONE_STOPPED.  We cannot use SIGCONT which means CLONE_STOPPED
5175         needs to be implemented differently to be useful.
5177 2004-02-26  Ulrich Drepper  <drepper@redhat.com>
5179         * pthread_attr_setschedparam.c: Don't test priority against limits
5180         here.  Set ATTR_FLAG_SCHED_SET flag.
5181         * pthread_attr_setschedpolicy.c: Set ATTR_FLAG_POLICY_SET flag.
5182         * pthread_create.c (__pthread_create_2_1): Copy scheduling attributes
5183         from parent thread to child.  If attribute is used and scheduling
5184         parameters are not inherited, copy parameters from attribute or
5185         compute them.  Check priority value.
5186         * pthread_getschedparam.c: If the parameters aren't known yet get
5187         them from the kernel.
5188         * pthread_setschedparam.c: Set ATTR_FLAG_SCHED_SET and
5189         ATTR_FLAG_POLICY_SET flag for thread.
5190         * sysdeps/unix/sysv/linux/internaltypes.h: Define ATTR_FLAG_SCHED_SET
5191         and ATTR_FLAG_POLICY_SET.
5193         * sysdeps/pthread/createthread.c: Use tgkill if possible.
5195         * pthread_attr_getstackaddr.c (__pthread_attr_getstackaddr): Don't
5196         fail if stack address hasn't been set.  Just return 0.
5198 2004-02-25  Ulrich Drepper  <drepper@redhat.com>
5200         * Makefile (tests-nolibpthread): Add tst-unload.  Don't link with
5201         libpthread for the files in this list.
5202         (CFLAGS-tst-unload): Removed.
5203         * tst-unload.c (do_test): Don't use complete path for
5204         LIBPHREAD_SO.
5206         * Makefile: Define sonames for tst-tls5mod, tst-_res1mod1, and
5207         tst-_res1mod2.
5209 2004-02-22  Ulrich Drepper  <drepper@redhat.com>
5211         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
5212         (__lll_mutex_lock_wait): Rewrite so that only one locked memory
5213         operation per round is needed.
5214         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
5215         (__lll_mutex_lock_wait): Likewise.
5217 2004-02-20  Ulrich Drepper  <drepper@redhat.com>
5219         * tst-cancel9.c (cleanup): Don't print to stderr.
5221 2004-02-20  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
5223         * sysdeps/sh/jmpbuf-unwind.h (_JMPBUF_UNWINDS_ADJ): Fix variable name.
5225 2004-02-20  Jakub Jelinek  <jakub@redhat.com>
5227         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h
5228         (__syscall_error_handler2): Call CDISABLE.
5229         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h
5230         (__syscall_error_handler2): Call CDISABLE.
5232         * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
5233         Release lock before the loop, don't reacquire it.
5235         * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h (DL_ARGV_NOT_RELRO): Define.
5237 2004-02-19  Andreas Schwab  <schwab@suse.de>
5239         * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
5240         Fix last change.
5242 2004-02-18  Ulrich Drepper  <drepper@redhat.com>
5244         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
5245         (pthread_barrier_wait): After wakeup, release lock only when the
5246         last thread stopped using the barrier object.
5247         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S
5248         (pthread_barrier_wait): Likewise.
5249         * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
5250         Likewise.
5251         * Makefile (tests): Add tst-barrier4.
5252         * tst-barrier4.c: New file.
5254         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5255         (__pthread_cond_timedwait): Perform timeout test while holding
5256         internal lock to prevent wakeup race.
5257         Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
5258         * sysdeps/pthread/pthread_cond_timedwait.c
5259         (__pthread_cond_timedwait): Likewise.
5260         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
5261         (__pthread_cond_timedwait): Likewise.
5263 2004-02-18  Jakub Jelinek  <jakub@redhat.com>
5265         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S
5266         (__pthread_rwlock_unlock): Access WRITER as 32-bit value.
5267         * Makefile (tests): Add tst-rwlock13.
5268         * tst-rwlock13.c: New test.
5270 2004-02-16  Ulrich Drepper  <drepper@redhat.com>
5272         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5273         (__condvar_tw_cleanup): Little optimization.
5274         Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
5276 2004-02-16  Steven Munroe  <sjmunroe@us.ibm.com>
5278         * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: Replace libc with
5279         libpthread as "lib" parameter to SHLIB_COMPAT.
5280         (__novmx_siglongjmp): Fix typo in function name.
5281         (__novmx_longjmp): Fix typo in function name.
5283 2004-02-13  Ulrich Drepper  <drepper@redhat.com>
5285         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Add a
5286         __builtin_expect.
5288         * sysdeps/generic/pt-longjmp.c: Moved to...
5289         * sysdeps/pthread/pt-longjmp.c: ...here.  New file.
5291 2004-01-29  Steven Munroe  <sjmunroe@us.ibm.com>
5293         * Makefile (libpthread-routines): Add pt-cleanup.
5294         * pt-longjmp.c: Removed.
5295         * pt-cleanup.c: Copied __pthread_cleanup_upto to here. New file.
5296         * sysdeps/generic/pt-longjmp.c: Copied longjmp to here. New file.
5297         * sysdeps/unix/sysv/linux/powerpc/Versions: New file.
5298         Version longjmp, siglongjmp for GLIBC_2.3.4.
5299         * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: New File.
5301 2004-02-13  Ulrich Drepper  <drepper@redhat.com>
5303         * sysdeps/pthread/pthread_cond_timedwait.c
5304         (__pthread_cond_timedwait): Optimize.  Drop internal lock earlier.
5305         Reuse code.  Add __builtin_expects.
5307         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5308         (__pthread_cond_timedwait): Get internal lock in case timeout has
5309         passed before the futex syscall.
5310         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
5312 2004-01-20  Ulrich Drepper  <drepper@redhat.com>
5314         * allocatestack.c: Pretty printing.
5316         * sysdeps/pthread/createthread.c (create_thread): Don't add
5317         CLONE_DETACHED bit if it is not necessary.
5319 2004-01-16  Ulrich Drepper  <drepper@redhat.com>
5321         * pthread_getattr_np.c: Include ldsodefs.h.
5323 2004-01-16  Richard Henderson  <rth@redhat.com>
5325         * allocatestack.c: Don't declare __libc_stack_end.
5326         * init.c (__pthread_initialize_minimal_internal): Likewise.
5327         * pthread_getattr_np.c (pthread_getattr_np): Likewise.
5329 2004-01-15  Richard Henderson  <rth@redhat.com>
5331         * sysdeps/alpha/tls.h (tcbhead_t): Add private.
5332         (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN, TLS_TCB_SIZE,
5333         TLS_PRE_TCB_SIZE, TLS_TCB_ALIGN, INSTALL_DTV, INSTALL_NEW_DTV,
5334         GET_DTV, THREAD_DTV, THREAD_SELF, DB_THREAD_SELF): Match ia64.
5335         (TLS_TCB_OFFSET, THREAD_ID, NO_TLS_OFFSET): Remove.
5336         (THREAD_GETMEM, THREAD_GETMEM_NC): Simplify.
5337         (THREAD_SETMEM, THREAD_SETMEM_NC): Likewise.
5338         * sysdeps/unix/sysv/linux/alpha/createthread.c (TLS_VALUE): Match ia64.
5340 2004-01-14  Ulrich Drepper  <drepper@redhat.com>
5342         * init.c (pthread_functions): Make array const.
5344 2004-01-13  Ulrich Drepper  <drepper@redhat.com>
5346         * allocatestack.c (__make_stacks_executable): Change interface.
5347         Check parameters.  Pass parameter on to libc counterpart.
5348         * pthreadP.h: Change declaration.
5350 2004-01-13  Richard Henderson  <rth@redhat.com>
5352         * pthread_attr_setstack.c (__old_pthread_attr_setstack): Use
5353         prototype form.
5354         * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize):
5355         Likewise.
5357         * sysdeps/alpha/Makefile: New file.
5358         * sysdeps/alpha/tcb-offsets.sym: New file.
5359         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
5360         Use MULTIPLE_THREADS_OFFSET to implement !libpthread !libc version.
5362         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Rewrite based
5363         on powerpc version.
5365 2004-01-08  Jakub Jelinek  <jakub@redhat.com>
5367         * Makefile (tests): Add tst-backtrace1.
5368         * tst-backtrace1.c: New test.
5370 2003-12-11  Ulrich Weigand  <uweigand@de.ibm.com>
5372         * sysdeps/alpha/tls.h (DB_THREAD_SELF): Pass bit size of thread
5373         register as second parameter to the REGISTER macro.
5374         * sysdeps/ia64/tls.h (DB_THREAD_SELF): Likewise.
5375         * sysdeps/powerpc/tls.h (DB_THREAD_SELF): Likewise.
5376         * sysdeps/sh/tls.h (DB_THREAD_SELF): Likewise.
5377         * sysdeps/sparc/tls.h (DB_THREAD_SELF): Likewise.
5378         * sysdeps/s390/tls.h (DB_THREAD_SELF): Pass __WORDSIZE as bit size
5379         of thread register as second parameter to REGISTER macro in 64 case.
5381 2004-01-03  Ulrich Drepper  <drepper@redhat.com>
5383         * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Removed.
5384         (CFLAGS-getpid.o): Defined.
5385         (CFLAGS-getpid.os): Defined.
5387 2003-12-31  Ulrich Drepper  <drepper@redhat.com>
5389         * pthread_getattr_np.c (pthread_getattr_np): Make sure stack info
5390         returned for main thread does not overlap with any other VMA.
5391         Patch by Jakub Jelinek.
5393 2003-12-29  Jakub Jelinek  <jakub@redhat.com>
5395         * tst-raise1.c: Include stdio.h.
5397 2003-12-23  Jakub Jelinek  <jakub@redhat.com>
5399         * sysdeps/unix/sysv/linux/raise.c (raise): Protect pid = selftid
5400         setting with __ASSUME_TGKILL || defined __NR_tgkill.
5401         If pid is 0, set it to selftid.
5402         * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Make inline.
5403         Don't set self->pid but self->tid.  If self->pid == 0 and self->tid
5404         != 0, return self->tid without doing a syscall.
5405         * descr.h (struct pthread): Move pid field after tid.
5407         * Makefile (tests): Add tst-raise1.
5408         * tst-raise1.c: New file.
5410 2003-12-23  Roland McGrath  <roland@redhat.com>
5412         * tst-oddstacklimit.c: New file.
5413         * Makefile (tests): Add it.
5414         (tst-oddstacklimit-ENV): New variable.
5416         * init.c (__pthread_initialize_minimal_internal): Round stack rlimit
5417         value up to page size for __default_stacksize.
5419 2003-12-21  Ulrich Drepper  <drepper@redhat.com>
5421         * Makefile (tests): Add tst-eintr5.
5422         * tst-eintr5.c: New file.
5424         * eintr.c (eintr_source): Prevent sending signal to self.
5426         * tst-eintr2.c (tf1): Improve error message.
5428 2003-12-20  Ulrich Drepper  <drepper@redhat.com>
5430         * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Define.
5431         * sysdeps/unix/sysv/linux/getpid.c: New file.
5432         * pthread_cancel.c: Add comment explaining use of PID field.
5433         * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
5434         * pthread_getattr_np.c: Use abs() when comparing PID and TID fields.
5435         * sysdeps/unix/sysv/linux/fork.c: Negate PID field of parent
5436         temporarily to signal the field must not be relied on and updated
5437         by getpid().
5438         * sysdeps/unix/sysv/linux/pt-raise.c: Handle case where PID is
5439         temporarily negative.
5440         * sysdeps/unix/sysv/linux/raise.c: Likewise.
5442 2003-12-19  Ulrich Drepper  <drepper@redhat.com>
5444         * eintr.c (setup_eintr): Add new parameter.  Pass to thread function.
5445         (eintr_source): If ARG != NULL, use pthread_kill.
5446         * tst-eintr1.c: Adjust for this change.
5447         * tst-eintr2.c: Likewise.
5448         * Makefile (tests): Add tst-eintr3 and tst-eintr4.
5449         * tst-eintr3.c: New file.
5450         * tst-eintr4.c: New file.
5452 2003-12-19  Jakub Jelinek  <jakub@redhat.com>
5454         * libc-cancellation.c (__libc_enable_asynccancel): Don't cancel
5455         if CANCELSTATE_BITMASK is set.
5456         * sysdeps/pthread/librt-cancellation.c (__librt_enable_asynccancel):
5457         Likewise.
5459         * Makefile (tests): Add tst-cancel22 and tst-cancel23.
5460         (tests-reverse): Add tst-cancel23.
5461         * tst-cancel22.c: New test.
5462         * tst-cancel23.c: New test.
5464 2003-12-18  Ulrich Drepper  <drepper@redhat.com>
5466         * tst-eintr1.c: Better error messages.
5468         * Makefile (tests): Add tst-eintr2.
5469         * tst-eintr2.c: New file.
5471 2003-12-18  Jakub Jelinek  <jakub@redhat.com>
5473         * Makefile (tests): Add tst-cancel21 and tst-cancelx21.
5474         (CFLAGS-tst-cancelx21.c): Set.
5475         * tst-cancel21.c: New test.
5476         * tst-cancelx21.c: New test.
5478         * unwind.c (FRAME_LEFT): Add adj argument.  Subtract it from each
5479         comparison operand.
5480         (unwind_stop): Use _JMPBUF_CFA_UNWINDS_ADJ macro instead of
5481         _JMPBUF_CFA_UNWINDS.  Adjust FRAME_LEFT invocations.
5482         * pt-longjmp.c: Include jmpbuf-unwind.h.
5483         (__pthread_cleanup_upto): Use _JMPBUF_UNWINDS_ADJ macro instead of
5484         _JMPBUF_UNWINDS.  Adjust compared pointers.
5485         * init.c (__pthread_initialize_minimal_internal): Initialize
5486         pd->stackblock_size.
5487         * sysdeps/pthread/jmpbuf-unwind.h: Removed.
5488         * sysdeps/alpha/jmpbuf-unwind.h: New file.
5489         * sysdeps/i386/jmpbuf-unwind.h: New file.
5490         * sysdeps/powerpc/jmpbuf-unwind.h: New file.
5491         * sysdeps/s390/jmpbuf-unwind.h: New file.
5492         * sysdeps/sh/jmpbuf-unwind.h: New file.
5493         * sysdeps/sparc/sparc32/jmpbuf-unwind.h: New file.
5494         * sysdeps/x86_64/jmpbuf-unwind.h: New file.
5495         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Include stdint.h.
5496         (_JMPBUF_CFA_UNWINDS): Remove.
5497         (_JMPBUF_CFA_UNWINDS_ADJ, _JMPBUF_UNWINDS_ADJ): Define.
5499 2003-12-12  Jakub Jelinek  <jakub@redhat.com>
5501         * Makefile (tests): Add tst-cancel20 and tst-cancelx20.
5502         (CFLAGS-tst-cancelx20.c): Set.
5503         * tst-cancel20.c: New test.
5504         * tst-cancelx20.c: New test.
5506 2003-12-17  Ulrich Drepper  <drepper@redhat.com>
5508         * init.c (__pthread_initialize_minimal_internal): Don't treat
5509         architectures with separate register stack special here when
5510         computing default stack size.
5512 2003-12-17  Roland McGrath  <roland@redhat.com>
5514         * Makefile (tst-cancelx7-ARGS): New variable.
5515         Reportd by Greg Schafer <gschafer@zip.com.au>.
5517 2003-12-17  Jakub Jelinek  <jakub@redhat.com>
5519         * Makefile (tests): Add tst-stack3.  Depend on $(objpfx)tst-stack3-mem.
5520         (generated): Add tst-stack3.mtrace and tst-stack3-mem.
5521         (tst-stack3-ENV): Set.
5522         ($(objpfx)tst-stack3-mem): New.
5523         * tst-stack3.c: New test.
5525 2003-12-10  David Mosberger  <davidm@hpl.hp.com>
5527         * sysdeps/unix/sysv/linux/ia64/pt-initfini.c (_init_EPILOG_BEGINS):
5528         Add unwind directives.  Drop unused .regstk directive.
5529         (_fini_EPILOG_BEGINS): Add unwind directives.
5531 2003-12-11  Ulrich Drepper  <drepper@redhat.com>
5533         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
5534         Assume parameter is a pointer.
5535         (lll_futex_wake): Likewise.
5536         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_futex_wait):
5537         Likewise.
5538         (lll_futex_wake): Likewise.
5539         Reported by Boris Hu.
5540         * sysdeps/unix/sysv/linux/unregister-atfork.c
5541         (__unregister_atfork): Pass pointer to refcntr to lll_futex_wait.
5543         * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Simplify a bit.
5545 2003-12-10  Ulrich Drepper  <drepper@redhat.com>
5547         * sysdeps/pthread/bits/libc-lock.h (__rtld_lock_initialize): Define.
5548         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Call
5549         __rtld_lock_initialize for ld.so lock.
5550         Patch in part by Adam Li <adam.li@intel.com>.
5552 2003-12-02  David Mosberger  <davidm@hpl.hp.com>
5554         * Makefile (link-libc-static): Remove -lgcc_eh---it's already mentioned
5555         in $(gnulib).  Also, remove stale comment.
5557 2003-11-12  David Mosberger  <davidm@hpl.hp.com>
5559         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Take
5560         advantage of new syscall stub and optimize accordingly.
5562         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__NR_futex): Rename
5563         from SYS_futex, to match expectations of
5564         sysdep.h:DO_INLINE_SYSCALL.
5565         (lll_futex_clobbers): Remove.
5566         (lll_futex_timed_wait): Rewrite in terms of DO_INLINE_SYSCALL.
5567         (lll_futex_wake): Likewise.
5568         (lll_futex_requeue): Likewise.
5569         (__lll_mutex_trylock): Rewrite to a macro, so we can include this
5570         file before DO_INLINE_SYSCALL is defined (proposed by Jakub
5571         Jelinek).
5572         (__lll_mutex_lock): Likewise.
5573         (__lll_mutex_cond_lock): Likewise.
5574         (__lll_mutex_timed_lock): Likewise.
5575         (__lll_mutex_unlock): Likewise.
5576         (__lll_mutex_unlock_force): Likewise.
5578         * sysdeps/ia64/tls.h: Move declaration of __thread_self up so it
5579         comes before the include of <sysdep.h>.
5580         (THREAD_SELF_SYSINFO): New macro.
5581         (THREAD_SYSINFO): Likewise.
5582         (INIT_SYSINFO): New macro.
5583         (TLS_INIT_TP): Call INIT_SYSINFO.
5585         * sysdeps/ia64/tcb-offsets.sym: Add SYSINFO_OFFSET.
5587         * sysdeps/pthread/createthread.c (create_thread): Use
5588         THREAD_SELF_SYSINFO and THREAD_SYSINFO instead of open code.
5589         * allocatestack.c (allocate_stack): Use THREAD_SYSINFO and
5590         THREAD_SELF_SYSINFO instead of open code.
5591         * sysdeps/i386/tls.h (THREAD_SELF_SYSINFO): New macro.
5592         (THREAD_SYSINFO): Likewise.
5594         * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: New file.
5596         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Work around gas problem.
5598 2003-12-06  Ulrich Drepper  <drepper@redhat.com>
5600         * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Use .init_array
5601         instead of .init.  Patch by David Mosberger.
5603 2003-11-30  Thorsten Kukuk  <kukuk@suse.de>
5605         * sysdeps/pthread/configure.in: Remove broken declaration in C
5606         cleanup handling check.
5608 2003-11-30  Andreas Jaeger  <aj@suse.de>
5610         * Makefile (CFLAGS-pt-initfini.s): Add $(fno_unit_at_a_time).
5611         * sysdeps/unix/sysv/linux/x86_64/Makefile (CFLAGS-pt-initfini.s):
5612         Likewise.
5614 2003-11-27  Jakub Jelinek  <jakub@redhat.com>
5616         * sysdeps/unix/sysv/linux/internaltypes.h (ATTR_FLAG_OLDATTR): Define.
5617         * pthread_attr_destroy.c: Include shlib-compat.h.
5618         (__pthread_attr_destroy): Return immediately if ATTR_FLAG_OLDATTR
5619         is set in iattr->flags.
5620         * pthread_attr_init.c (__pthread_attr_init_2_0): Set ATTR_FLAG_OLDATTR.
5622 2003-11-21  Jakub Jelinek  <jakub@redhat.com>
5624         * Makefile (distribute): Add tst-cleanup4aux.c.
5626         * tst-cond12.c (prepare): Add prototype.  Move after test-skeleton.c
5627         include.
5629 2003-11-21  Ulrich Drepper  <drepper@redhat.com>
5631         * tst-cond12.c (do_test): If USE_COND_SIGNAL is defined, use
5632         pthread_cond_signal.
5634         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Don't
5635         store mutex address if the current value is ~0l.
5636         * sysdeps/pthread/pthread_cond_timedwait.c
5637         (__pthread_cond_timedwait): Likewise.
5638         * sysdeps/pthread/pthread_cond_broadcast.c
5639         (__pthread_cond_broadcast): Don't use requeue for pshared
5640         condvars.
5642         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
5643         (__pthread_cond_wait): Don't store mutex address if the current
5644         value is ~0l.
5645         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
5646         (__pthread_cond_timedwait): Likewise.
5647         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
5648         (__pthread_cond_broadcast): Don't use requeue for pshared
5649         condvars.
5651         * pthread_cond_init.c (__pthread_cond_init): Initialize __mutex
5652         element with ~0l for pshared condvars, with NULL otherwise.
5654         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
5655         (__pthread_cond_wait): Don't store mutex address if the current
5656         value is ~0l.
5657         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5658         (__pthread_cond_timedwait): Likewise.
5659         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
5660         (__pthread_cond_broadcast): Don't use requeue for pshared
5661         condvars.
5663         * Makefile: Add rules to build and run tst-cond12 and tst-cond13.
5664         * tst-cond12.c: New file.
5665         * tst-cond13.c: New file.
5667 2003-11-17  Ulrich Drepper  <drepper@redhat.com>
5669         * sysdeps/pthread/configure.in: Make missing forced unwind support
5670         fatal.
5672 2003-11-11  Ulrich Drepper  <drepper@redhat.com>
5674         * pthreadP.h: Don't declare __pthread_unwind as weak inside libpthread.
5676 2003-11-06  Ulrich Drepper  <drepper@redhat.com>
5678         * Makefile: Add magic to clean up correctly.
5680 2003-11-05  Jakub Jelinek  <jakub@redhat.com>
5682         * unwind.c (FRAME_LEFT): Define.
5683         (unwind_stop): Handle old style cleanups here.
5684         (__pthread_unwind): Handle old style cleanups only if
5685         !HAVE_FORCED_UNWIND.
5686         * Makefile (tests): Add tst-cleanup4 and tst-cleanupx4.
5687         (CFLAGS-tst-cleanupx4.c): Add -fexceptions.
5688         ($(objpfx)tst-cleanup4): Depend on $(objpfx)tst-cleanup4aux.o.
5689         ($(objpfx)tst-cleanupx4): Likewise.
5690         * tst-cleanup4.c: New test.
5691         * tst-cleanup4aux.c: New.
5692         * tst-cleanupx4.c: New test.
5694 2003-11-04  Ulrich Drepper  <drepper@redhat.com>
5696         * sysdeps/pthread/bits/stdio-lock.h: Use lll_*lock instead of
5697         lll_mutex_*lock macros to skip atomic operations on some archs.
5699 2003-11-03  Ulrich Drepper  <drepper@redhat.com>
5701         * sysdeps/pthread/tst-timer.c (main): Initialize
5702         sigev2.sigev_value as well.
5704 2003-10-15  Roland McGrath  <roland@redhat.com>
5706         * sysdeps/pthread/configure.in: Barf if visibility attribute support
5707         is missing.
5708         * sysdeps/pthread/configure: Regenerated.
5710 2003-10-09  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
5712         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Completely revamp the
5713         locking macros.  No distinction between normal and mutex locking
5714         anymore.
5715         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Rewrite mutex locking.
5716         Merge bits from lowlevelmutex.S we still need.
5717         * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Remove.
5718         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
5719         * sysdeps/unix/sysv/linux/sh/not-cancel.h: New file.
5720         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Adjust for
5721         new mutex implementation.
5722         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Likewise.
5723         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
5724         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
5725         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
5726         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
5727         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
5728         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
5729         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
5730         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
5731         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (PSEUDO): Also defined
5732         symbol for entry point to avoid cancellation.
5734 2003-10-07  Jakub Jelinek  <jakub@redhat.com>
5736         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Backout 2003-10-02
5737         changes.
5738         (SAVE_OLDTYPE_0): Fix a typo.
5740 2003-10-03  Ulrich Drepper  <drepper@redhat.com>
5742         * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
5743         Check __sigsetjmp return value.  Reported by Daniel Jacobowitz.
5745 2003-10-02  Ulrich Drepper  <drepper@redhat.com>
5747         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (DOCARGS_1): Use
5748         correct offset.
5750 2003-10-02  Jakub Jelinek  <jakub@redhat.com>
5752         * Makefile (tests): Add tst-cancel19.
5753         * tst-cancel19.c: New test.
5755 2003-10-02  Ulrich Drepper  <drepper@redhat.com>
5757         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Fix saving and
5758         restoring of the old cancellation type.
5760 2003-09-30  Jakub Jelinek  <jakub@redhat.com>
5762         * sysdeps/pthread/malloc-machine.h: Remove misleading comment.
5764 2003-09-27  Wolfram Gloger  <wg@malloc.de>
5766         * sysdeps/pthread/malloc-machine.h: New file
5768 2003-09-24  Roland McGrath  <roland@redhat.com>
5770         * allocatestack.c (__make_stacks_executable): Don't ignore return
5771         value from _dl_make_stack_executable.
5773 2003-09-24  Ulrich Drepper  <drepper@redhat.com>
5775         * allocatestack.c (__make_stacks_executable): Also change
5776         permission of the currently unused stacks.
5778         * allocatestack.c (change_stack_perm): Split out from
5779         __make_stacks_executable.
5780         (allocate_stack): If the required permission changed between the time
5781         we started preparing the stack and queueing it, change the permission.
5782         (__make_stacks_executable): Call change_stack_perm.
5784         * Makefile: Build tst-execstack-mod locally.
5785         * tst-execstack-mod.c: New file.
5787 2003-09-23  Jakub Jelinek  <jakub@redhat.com>
5789         * Makefile (tests): Only add tst-execstack if have-z-execstack is yes.
5791 2003-09-23  Roland McGrath  <roland@redhat.com>
5793         * tst-execstack.c: New file.
5794         * Makefile (tests): Add it.
5795         ($(objpfx)tst-execstack, $(objpfx)tst-execstack.out): New targets.
5796         (LDFLAGS-tst-execstack): New variable.
5798         * allocatestack.c (allocate_stack): Use GL(dl_stack_flags) to decide
5799         whether to use PROT_EXEC for stack mmap.
5800         (__make_stacks_executable): New function.
5801         * pthreadP.h: Declare it.
5802         * init.c (__pthread_initialize_minimal_internal): Set
5803         GL(dl_make_stack_executable_hook) to that.
5805 2003-09-22  Ulrich Drepper  <drepper@redhat.com>
5807         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Adjust for latest
5808         recommendation from AMD re avoidance of lock prefix.
5810 2003-09-22  Jakub Jelinek  <jakub@redhat.com>
5812         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait): Use
5813         lll_futex_timed_wait instead of lll_futex_wait.
5814         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Removed.
5815         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Removed.
5816         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: Removed.
5817         * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: Removed.
5818         * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Removed.
5819         * sysdeps/unix/sysv/linux/s390/sem_wait.c: Removed.
5820         * sysdeps/unix/sysv/linux/s390/sem_post.c: Removed.
5821         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Removed.
5822         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Include atomic.h.
5823         Completely revamp the locking macros.  No distinction between
5824         normal and mutex locking anymore.
5825         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
5826         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_lock_wait,
5827         __lll_lock_timedwait): Fix prototypes.
5828         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_lock_wait,
5829         __lll_lock_timedwait): Likewise.
5830         (lll_mutex_lock, lll_mutex_cond_lock): Use _val instead of _bool
5831         macros, add __builtin_expect.
5832         (lll_mutex_timedlock): Likewise.  Fix return value.
5833         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Removed.
5834         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: Removed.
5835         * sysdeps/unix/sysv/linux/i386/i586/lowlevelmutex.S: Removed.
5836         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: Removed.
5837         * sysdeps/unix/sysv/linux/i386/i686/lowlevelmutex.S: Removed.
5838         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: Removed.
5839         * sysdeps/unix/sysv/linux/lowlevelmutex.c: Removed.
5840         * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: Removed.
5842 2003-09-22  Ulrich Drepper  <drepper@redhat.com>
5844         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
5845         (__lll_mutex_lock_wait): Minor optimization to avoid one atomic
5846         operation if possible.
5848         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Don't play tricks
5849         like jumping over the lock prefix.
5851 2003-09-21  Ulrich Drepper  <drepper@redhat.com>
5853         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Completely revamp the
5854         locking macros.  No distinction between normal and mutex locking
5855         anymore.
5856         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
5857         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
5858         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
5859         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Rewrite mutex
5860         locking.  Merge bits from lowlevelmutex.S we still need.
5861         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
5862         * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
5863         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Removed.
5864         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Removed.
5865         * Makefile (routines): Remove libc-lowlevelmutex.
5866         (libpthread-rountines): Remove lowlevelmutex.
5867         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Adjust
5868         for new mutex implementation.
5869         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
5870         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5871         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
5872         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
5873         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
5874         Likewise.
5875         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
5876         Likewise.
5877         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
5878         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
5879         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise
5880         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
5881         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
5882         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
5883         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
5884         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
5885         Likewise.
5886         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
5887         Likewise.
5888         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
5889         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
5890         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
5891         Don't use requeue.
5892         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
5893         * sysdeps/pthread/pthread_cond_signal.c: Don't use requeue.
5895 2003-09-20  Ulrich Drepper  <drepper@redhat.com>
5897         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't match memory
5898         in parameters of asm with output parameters.
5900         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Change
5901         type of DECR parameter to int.
5902         * pthreadP.h: Adjust prototype of __pthread_mutex_unlock_usercnt.
5904 2003-09-18  Jakub Jelinek  <jakub@redhat.com>
5906         * tst-attr3.c (tf, do_test): Print stack start/end/size and
5907         guardsize for each thread.
5909 2003-09-17  Jakub Jelinek  <jakub@redhat.com>
5911         * sysdeps/pthread/pthread.h (pthread_getattr_np): Clarify usage.
5912         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
5913         (pthread_attr_setaffinity_np): Handle cpuset == NULL.
5915         * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
5916         (pthread_attr_getaffinity_np): Don't segfault if iattr->cpuset is
5917         NULL.
5918         * pthread_getattr_np.c: Set cpuset using pthread_getaffinity_np.
5919         * pthreadP.h (pthread_getaffinity_np): Add hidden_proto.
5920         * sysdeps/unix/sysv/linux/pthread_getaffinity.c
5921         (pthread_getaffinity_np): Add hidden_def.
5923         * Makefile (tests): Add tst-attr3.
5924         * tst-attr3.c: New test.
5926         * sysdeps/i386/Makefile (CFLAGS-tst-align.c): Remove.
5928 2003-09-15  Jakub Jelinek  <jakub@redhat.com>
5930         * sysdeps/i386/Makefile (CFLAGS-pthread_create.c,
5931         CFLAGS-tst-align.c): Add -mpreferred-stack-boundary=4.
5933 2003-09-17  Jakub Jelinek  <jakub@redhat.com>
5935         * Makefile (CFLAGS-tst-align.c): Add $(stack-align-test-flags).
5936         * tst-align.c: Include tst-stack-align.h.
5937         (tf, do_test): Use TEST_STACK_ALIGN macro.
5939 2003-09-17  Ulrich Drepper  <drepper@redhat.com>
5941         * pthread_attr_init.c (__pthread_attr_init_2_0): Remove unused
5942         variable.
5944 2003-09-16  Ulrich Drepper  <drepper@redhat.com>
5946         * pthread_getattr_np.c (pthread_getattr_np): Correctly fill in the
5947         stack-related values for the initial thread.
5949 2003-09-15  Jakub Jelinek  <jakub@redhat.com>
5951         * Makefile (CFLAGS-pthread_once.c): Add $(uses-callbacks).
5953 2003-09-11  Ulrich Drepper  <drepper@redhat.com>
5955         * pthread_mutex_lock.c: Minor code rearrangements.
5957 2003-09-05  Roland McGrath  <roland@redhat.com>
5959         * pthread_create.c (__pthread_pthread_sizeof_descr): Removed.
5960         Instead, include ../nptl_db/db_info.c to do its magic.
5961         * pthread_key_create.c (__pthread_pthread_keys_max): Removed.
5962         (__pthread_pthread_key_2ndlevel_size): Likewise.
5963         * sysdeps/alpha/tls.h (DB_THREAD_SELF): New macro.
5964         * sysdeps/i386/tls.h (DB_THREAD_SELF): New macro.
5965         * sysdeps/ia64/tls.h (DB_THREAD_SELF): New macro.
5966         * sysdeps/powerpc/tls.h (DB_THREAD_SELF): New macro.
5967         * sysdeps/s390/tls.h (DB_THREAD_SELF): New macro.
5968         * sysdeps/sh/tls.h (DB_THREAD_SELF): New macro.
5969         * sysdeps/sparc/tls.h (DB_THREAD_SELF): New macro.
5970         * sysdeps/x86_64/tls.h (DB_THREAD_SELF): New macro.
5971         * sysdeps/alpha/td_ta_map_lwp2thr.c: File removed.
5972         * sysdeps/generic/td_ta_map_lwp2thr.c: File removed.
5973         * sysdeps/i386/td_ta_map_lwp2thr.c: File removed.
5974         * sysdeps/ia64/td_ta_map_lwp2thr.c: File removed.
5975         * sysdeps/powerpc/td_ta_map_lwp2thr.c: File removed.
5976         * sysdeps/s390/td_ta_map_lwp2thr.c: File removed.
5977         * sysdeps/sh/td_ta_map_lwp2thr.c: File removed.
5978         * sysdeps/sparc/td_ta_map_lwp2thr.c: File removed.
5979         * sysdeps/x86_64/td_ta_map_lwp2thr.c: File removed.
5981 2003-09-08  Ulrich Drepper  <drepper@redhat.com>
5983         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Change type
5984         of pthread_t to be compatible with LT.
5985         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
5986         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
5987         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
5988         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
5989         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
5990         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
5991         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
5993 2003-09-04  Ulrich Drepper  <drepper@redhat.com>
5995         * sysdeps/unix/sysv/linux/i386/not-cancel.h (fcntl_not_cancel): Define.
5997 2003-09-04  Jakub Jelinek  <jakub@redhat.com>
5999         * unwind-forcedunwind.c: Move to...
6000         * sysdeps/pthread/unwind-forcedunwind.c: ...here.
6001         (pthread_cancel_init): Use ARCH_CANCEL_INIT if defined.
6002         * sysdeps/pthread/jmpbuf-unwind.h: New file.
6003         * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c: New file.
6004         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: New file.
6005         * unwind.c: Include jmpbuf-unwind.h.
6006         (unwind_stop): Use _JMPBUF_CFA_UNWINDS macro.
6008 2003-09-02  Jakub Jelinek  <jakub@redhat.com>
6010         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: New file.
6011         * sysdeps/unix/sysv/linux/ia64/Versions (libpthread): Export
6012         pthread_attr_setstack and pthread_attr_setstacksize @@GLIBC_2.3.3.
6013         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: New file.
6014         * sysdeps/unix/sysv/linux/alpha/Versions: New file.
6015         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: New file.
6016         * sysdeps/unix/sysv/linux/sparc/Versions: New file.
6017         * pthread_attr_setstack.c (__old_pthread_attr_setstack): New function.
6018         (pthread_attr_setstack): If PTHREAD_STACK_MIN != 16384, export
6019         as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.2.
6020         * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize): New
6021         function.
6022         (pthread_attr_setstacksize): If PTHREAD_STACK_MIN != 16384, export
6023         as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.1.
6024         * Makefile (tests): Add tst-stack2.
6025         * tst-stack2.c: New test.
6026         * tst-stack1.c: Include limits.h and sys/param.h.
6027         (do_test): Set size to MAX (4 * getpagesize (), PTHREAD_STACK_MIN).
6029         * pthread_condattr_setpshared.c: Include errno.h.
6030         (pthread_condattr_setpshared): Return EINVAL if pshared
6031         is neither PTHREAD_PROCESS_PRIVATE nor PTHREAD_PROCESS_SHARED.
6033         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO): Also
6034         defined symbol for entry point to avoid cancellation.
6035         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
6036         Likewise.
6037         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
6038         Likewise.
6039         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
6040         Likewise.
6041         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h (PSEUDO):
6042         Likewise.
6043         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
6044         Likewise.
6045         * sysdeps/unix/sysv/linux/i386/not-cancel.h (__open_nocancel,
6046         __close_nocancel, __read_nocancel, __write_nocancel,
6047         __waitpid_nocancel): Add attribute_hidden.  If not in libc.so,
6048         libpthread.so or librt.so, define to corresponding function
6049         without _nocancel suffix.
6050         * sysdeps/unix/sysv/linux/s390/not-cancel.h: New file.
6051         * sysdeps/unix/sysv/linux/powerpc/not-cancel.h: New file.
6052         * sysdeps/unix/sysv/linux/sparc/not-cancel.h: New file.
6054         * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: Fix a typo.
6056 2003-09-02  Ulrich Drepper  <drepper@redhat.com>
6058         * sysdeps/unix/sysv/linux/i386/not-cancel.h: New file.
6059         * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: New file.
6061         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Make sure the code
6062         in subsections has a symbol associated with it.
6064         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (PSEUDO): Also
6065         defined symbol for entry point to avoid cancellation.
6066         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (PSEUDO): Likewise.
6068 2003-09-01  Jakub Jelinek  <jakub@redhat.com>
6070         * Makefile (tests): Add tst-tls5.
6071         (module-names): Add tst-tls5mod{,a,b,c,d,e,f}.
6072         ($(objpfx)tst-tls5mod{,a,b,c,d,e,f}.so-no-z-defs): Set to yes.
6073         ($(objpfx)tst-tls5): New.
6074         ($(objpfx)tst-tls6.out): Likewise.
6075         (tests): Depend on $(objpfx)tst-tls6.out.
6076         * tst-tls3.c: Include stdint.h and pthreaddef.h.
6077         (do_test): Check pthread_self () return value alignment.
6078         * tst-tls3mod.c: Include stdint.h and pthreaddef.h.
6079         (tf): Check pthread_self () return value alignment.
6080         * tst-tls5.c: New test.
6081         * tst-tls5.h: New.
6082         * tst-tls5mod.c: New.
6083         * tst-tls5moda.c: New.
6084         * tst-tls5modb.c: New.
6085         * tst-tls5modc.c: New.
6086         * tst-tls5modd.c: New.
6087         * tst-tls5mode.c: New.
6088         * tst-tls5modf.c: New.
6089         * tst-tls6.sh: New test.
6091         * sysdeps/pthread/pthread-functions.h (struct pthread_functions): Add
6092         ptr___pthread_cond_timedwait and ptr___pthread_cond_timedwait_2_0.
6093         * init.c (pthread_functions): Initialize them.
6094         * forward.c (pthread_cond_timedwait@GLIBC_2.0,
6095         pthread_cond_timedwait@@GLIBC_2.3.2): New forwards.
6096         * Versions (libc): Export pthread_cond_timedwait@GLIBC_2.0,
6097         pthread_cond_timedwait@@GLIBC_2.3.2.
6099 2003-09-01  Jakub Jelinek  <jakub@redhat.com>
6101         * sysdeps/unix/sysv/linux/alpha/timer_create.c: New file.
6102         * sysdeps/unix/sysv/linux/alpha/timer_delete.c: New file.
6103         * sysdeps/unix/sysv/linux/alpha/timer_getoverr.c: New file.
6104         * sysdeps/unix/sysv/linux/alpha/timer_gettime.c: New file.
6105         * sysdeps/unix/sysv/linux/alpha/timer_settime.c: New file.
6106         * sysdeps/unix/sysv/linux/alpha/Versions: New file.
6108         * sysdeps/unix/sysv/linux/alpha/aio_cancel.c: New file.
6110         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Define
6111         _POSIX_THREAD_PRIORITY_SCHEDULING.
6112         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
6114 2003-08-31  Ulrich Drepper  <drepper@redhat.com>
6116         * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock): Avoid
6117         nested function, use static inline function from libio.h.
6118         Code by Richard Henderson.
6120         * sysdeps/pthread/bits/libc-lock.h: Mark pthread_setcancelstate as
6121         weak.
6123 2003-08-30  Jakub Jelinek  <jakub@redhat.com>
6125         * sysdeps/unix/sysv/linux/sparc/sparc64/Versions: New file.
6126         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_create.c: New file.
6127         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_delete.c: New file.
6128         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_getoverr.c: New file.
6129         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_gettime.c: New file.
6130         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_settime.c: New file.
6131         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: New file.
6132         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: New file.
6133         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: New file.
6134         * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: New file.
6135         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: New file.
6136         * sysdeps/unix/sysv/linux/sparc/pthread_once.c: New file.
6137         * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: New file.
6138         * sysdeps/unix/sysv/linux/sparc/fork.c: New file.
6139         * sysdeps/unix/sysv/linux/sparc/aio_cancel.c: New file.
6140         * sysdeps/sparc/sparc32/sparcv9/pthread_spin_lock.c: New file.
6141         * sysdeps/sparc/sparc32/sparcv9/pthread_spin_trylock.c: New file.
6142         * sysdeps/sparc/sparc32/sparcv9/pthread_spin_unlock.c: New file.
6143         * sysdeps/sparc/sparc32/pthread_spin_lock.c: New file.
6144         * sysdeps/sparc/sparc32/pthread_spin_trylock.c: New file.
6145         * sysdeps/sparc/sparc32/pthreaddef.h: New file.
6146         * sysdeps/sparc/sparc64/pthread_spin_lock.c: New file.
6147         * sysdeps/sparc/sparc64/pthread_spin_trylock.c: New file.
6148         * sysdeps/sparc/sparc64/pthread_spin_unlock.c: New file.
6149         * sysdeps/sparc/sparc64/pthreaddef.h: New file.
6150         * sysdeps/sparc/tls.h: New file.
6151         * sysdeps/sparc/tcb-offsets.sym: New file.
6152         * sysdeps/sparc/Makefile: New file.
6153         * sysdeps/sparc/td_ta_map_lwp2thr.c: New file.
6154         * init.c [__sparc__] (__NR_set_tid_address): Define.
6156 2003-08-29  Jakub Jelinek  <jakub@redhat.com>
6158         * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock,
6159         _IO_release_lock): Define.
6161 2003-08-29  Jakub Jelinek  <jakuB@redhat.com>
6163         * tst-cancel4.c (tf_sigwait, tf_sigwaitinfo, tf_sigtimedwait): Add
6164         sigemptyset before sigaddset.  Reported by jreiser@BitWagon.com.
6166 2003-08-27  Ulrich Drepper  <drepper@redhat.com>
6168         * sysdeps/pthread/pthread.h (pthread_exit): Remove __THROW.
6169         (__pthread_cleanup_class): Add missing return types of member
6170         functions.
6172 2003-08-26  Steven Munroe <sjmunroe@us.ibm.com>
6174         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
6175         (lll_mutex_unlock_force): Add memory barrier between store and futex
6176         syscall.
6178 2003-08-25  Ulrich Drepper  <drepper@redhat.com>
6180         * tst-cancel4.c (do_test): Also unlink tempfname and remove
6181         tempmsg in first loop.
6183 2003-08-18  Ulrich Drepper  <drepper@redhat.com>
6185         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
6186         _POSIX_THREAD_PRIORITY_SCHEDULING.
6187         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
6189 2003-08-07  Jakub Jelinek  <jakub@redhat.com>
6191         * sysdeps/pthread/bits/libc-lock.h [_LIBC && SHARED]
6192         (__rtld_lock_default_lock_recursive,
6193         __rtld_lock_default_unlock_recursive): Define.
6194         [_LIBC && SHARED] (__rtld_lock_lock_recursive,
6195         __rtld_lock_unlock_recursive): Define using
6196         GL(_dl_rtld_*lock_recursive).
6197         * init.c (__pthread_initialize_minimal_internal): Initialize
6198         _dl_rtld_lock_recursive and _dl_rtld_unlock_recursive.
6199         Lock GL(_dl_load_lock) the same number of times as
6200         GL(_dl_load_lock) using non-mt implementation was nested.
6202         * pthreadP.h (__pthread_cleanup_upto): Add hidden_proto.
6203         * pt-longjmp.c (__pthread_cleanup_upto): Add hidden_def.
6205 2003-08-06  Jakub Jelinek  <jakub@redhat.com>
6207         * tst-cancel17.c (do_test): Make len2 maximum of page size and
6208         PIPE_BUF.
6210 2003-08-07  Jakub Jelinek  <jakub@redhat.com>
6212         * pthread_create.c (__pthread_create_2_0): Clear new_attr.cpuset.
6214 2003-08-03  Jakub Jelinek  <jakub@redhat.com>
6216         * sysdeps/pthread/createthread.c (do_clone): Move error handling
6217         to first syscall error check.  Move syscall error check for tkill
6218         into __ASSUME_CLONE_STOPPED #ifdef.
6220 2003-08-02  Ulrich Drepper  <drepper@redhat.com>
6222         * sysdeps/pthread/createthread.c (do_clone): If __ASSUME_CLONE_STOPPED
6223         is not defined, do explicit synchronization.
6224         (create_thread): Do not lock pd->lock here.  If __ASSUME_CLONE_STOPPED
6225         is not defined also unlock pd->lock for non-debugging case in case
6226         it is necessary.
6227         * pthread_create.c (start_thread): Always get and release pd->lock
6228         if __ASSUME_CLONE_STOPPED is not defined.
6229         (start_thread_debug): Removed.  Adjust users.
6230         * allocatestack.c (allocate_stack): Always initialize lock if
6231         __ASSUME_CLONE_STOPPED is not defined.
6232         * Makefile (tests): Add tst-sched1.
6233         * tst-sched1.c: New file.
6235         * sysdeps/pthread/createthread.c (do_clone): Only use
6236         sched_setschduler and pass correct parameters.
6238 2003-07-31  Jakub Jelinek  <jakub@redhat.com>
6240         * sysdeps/pthread/pthread.h (pthread_attr_setstackaddr,
6241         pthread_attr_setstacksize): Change PTHREAD_STACK_SIZE to
6242         PTHREAD_STACK_MIN in comments.
6244 2003-07-31  Jakub Jelinek  <jakub@redhat.com>
6246         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
6247         Shut up warnings if INTERNAL_SYSCALL_ERROR_P does not use its first
6248         argument.
6249         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Likewise.
6250         * pthread_condattr_setclock.c (pthread_condattr_setclock): Likewise.
6251         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Include pthreaddef.h.
6252         (__pthread_cleanup_upto): Fix prototype.
6253         (_longjmp_unwind): Adjust caller.
6254         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_timedlock):
6255         Change second argument to const struct pointer.
6256         * tst-sem8.c (main): Remove unused s2 and s3 variables.
6257         * tst-sem9.c (main): Likewise.
6258         * unwind.c: Include string.h for strlen prototype.
6260 2003-07-31  Ulrich Drepper  <drepper@redhat.com>
6262         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
6263         (__pthread_cond_timedwait): Don't use cmov unless HAVE_CMOV is defined.
6264         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S:
6265         Define HAVE_CMOV.
6266         Patch by Nicholas Miell <nmiell@attbi.com>.
6268 2003-07-30  Jakub Jelinek  <jakub@redhat.com>
6270         * init.c (__pthread_initialize_minimal_internal): Initialize
6271         GL(dl_init_static_tls).
6272         * pthreadP.h (__pthread_init_static_tls): New prototype.
6273         * allocatestack.c (init_one_static_tls, __pthread_init_static_tls):
6274         New functions.
6275         * Makefile (tests): Add tst-tls4.
6276         (modules-names): Add tst-tls4moda and tst-tls4modb.
6277         ($(objpfx)tst-tls4): Link against libdl and libpthread.
6278         ($(objpfx)tst-tls4.out): Depend on tst-tls4moda.so and
6279         tst-tls4modb.so.
6280         * tst-tls4.c: New file.
6281         * tst-tls4moda.c: New file.
6282         * tst-tls4modb.c: New file.
6284 2003-06-19  Daniel Jacobowitz  <drow@mvista.com>
6286         * sysdeps/pthread/timer_create.c (timer_create): Call timer_delref
6287         before __timer_dealloc.
6288         * sysdeps/pthread/timer_routines.c (__timer_thread_find_matching):
6289         Don't call list_unlink.
6291 2003-07-29  Roland McGrath  <roland@redhat.com>
6293         * Makefile [$(build-shared) = yes] (tests): Depend on $(test-modules).
6295 2003-07-25  Jakub Jelinek  <jakub@redhat.com>
6297         * tst-cancel17.c (do_test): Check if aio_cancel failed.
6298         Don't reuse struct aiocb A if it failed.
6299         Write fpathconf (fds[1], _PC_PIPE_BUF) + 2 bytes using aio_write,
6300         not just one byte, as that does not block.
6302 2003-07-22  Jakub Jelinek  <jakub@redhat.com>
6304         * sysdeps/pthread/unwind-resume.c: New file.
6305         * sysdeps/pthread/Makefile (routines, shared-only-routines): Add
6306         unwind-resume in csu subdir.
6307         (CFLAGS-unwind-resume.c, CFLAGS-rt-unwind-resume.c): Compile with
6308         exceptions.
6309         (librt-sysdep_routines, librt-shared-only-routines): Add
6310         rt-unwind-resume.
6311         * sysdeps/pthread/rt-unwind-resume.c: New file.
6312         * unwind-forcedunwind.c: New file.
6313         * Makefile (libpthread-routines): Add unwind-forcedunwind.
6314         (libpthread-shared-only-routines): Likewise.
6315         (CFLAGS-unwind-forcedunwind.c): Compile with exceptions.
6316         * pthreadP.h (pthread_cancel_init): New prototype.
6317         * pthread_cancel.c (pthread_cancel): Call pthread_cancel_init.
6319         * sysdeps/pthread/createthread.c (do_thread, create_thread): Make
6320         attr argument const struct pthread_attr *.
6322         * res.c (__res_state): Return __resp.
6323         * descr.h: Include resolv.h.
6324         (struct pthread): Add res field.
6325         * pthread_create.c: Include resolv.h.
6326         (start_thread): Initialize __resp.
6327         * Makefile (tests): Add tst-_res1.
6328         (module-names): Add tst-_res1mod1, tst-_res1mod2.
6329         ($(objpfx)tst-_res1mod2.so): Depend on $(objpfx)tst-_res1mod1.so.
6330         ($(objpfx)tst-_res1): Depend on $(objpfx)tst-_res1mod2.so and
6331         libpthread.
6332         * tst-_res1.c: New file.
6333         * tst-_res1mod1.c: New file.
6334         * tst-_res1mod2.c: New file.
6336 2003-07-21  Ulrich Drepper  <drepper@redhat.com>
6338         * sysdeps/pthread/createthread.c: Don't define CLONE_STOPPED.
6340         * Makefile: Define various *-no-z-defs variables for test DSOs
6341         which has undefined symbols.
6343 2003-07-21  Steven Munroe  <sjmunroe@us.ibm.com>
6345         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
6346         Retry if the stwcx fails to store once_control.
6348 2003-07-20  Ulrich Drepper  <drepper@redhat.com>
6350         * Makefile (libpthread-routines): Add pthread_attr_getaffinity and
6351         pthread_attr_setaffinity.
6352         * Versions [libpthread] (GLIBC_2.3.3): Likewise.
6353         * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: New file.
6354         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: New file.
6355         * pthread_attr_destroy.c: Free cpuset element if allocated.
6356         * pthread_create.c: Pass iattr as additional parameter to
6357         create_thread.
6358         * sysdeps/pthread/createthread.c: If attribute is provided and
6359         a new thread is created with affinity set or scheduling parameters,
6360         start thread with CLONE_STOPPED.
6361         * sysdeps/pthread/pthread.h: Declare pthread_attr_getaffinity and
6362         pthread_attr_setaffinity.
6363         * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
6364         cpuset element.
6366 2003-07-15  Ulrich Drepper  <drepper@redhat.com>
6368         * tst-tcancel-wrappers.sh: lseek and llseek are not cancelation points.
6370 2003-07-14  Ulrich Drepper  <drepper@redhat.com>
6372         * sysdeps/pthread/configure.in: Require CFI directives also for
6373         ppc and s390.
6375 2003-07-15  Jakub Jelinek  <jakub@redhat.com>
6377         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
6378         Add cfi directives.
6380 2003-07-12  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
6382         * sysdeps/sh/tcb-offsets.sym: Add RESULT, TID, CANCELHANDLING and
6383         CLEANUP_JMP_BUF.
6384         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use more
6385         registers as variables.  Call __pthread_mutex_unlock_usercnt.
6386         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
6387         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Store TID
6388         not self pointer in __writer.  Compare with TID to determine
6389         deadlocks.
6390         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
6391         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S:
6392         Likewise.
6393         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S:
6394         Likewise.
6395         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Add cancellation support.
6396         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
6397         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Define all the nice
6398         macros also when compiling librt.
6400 2003-07-11  Jakub Jelinek  <jakub@redhat.com>
6402         * Makefile (CFLAGS-pthread_once.c): Add -fexceptions
6403         -fasynchronous-unwind-tables.
6404         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
6405         (PSEUDO): Add cfi directives.
6406         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO):
6407         Likewise.
6408         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
6409         Likewise.
6411 2003-07-08  Jakub Jelinek  <jakub@redhat.com>
6413         * pthreadP.h (__pthread_unwind_next, __pthread_register_cancel,
6414         __pthread_unregister_cancel): Add prototypes and hidden_proto.
6415         * unwind.c (__pthread_unwind_next): Add hidden_def.
6416         * cleanup.c (__pthread_register_cancel, __pthread_unregister_cancel):
6417         Likewise.
6418         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
6419         Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
6420         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
6421         Likewise.
6422         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S (sem_wait): Likewise.
6423         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
6424         Likewise.
6425         * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once): Use
6426         HIDDEN_JUMPTARGET to call __pthread_register_cancel,
6427         __pthread_unregister_cancel and __pthread_unwind_next.
6429 2003-07-04  Jakub Jelinek  <jakub@redhat.com>
6431         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Use
6432         different symbol for the cancellation syscall wrapper and
6433         non-cancellation syscall wrapper.
6434         (PSEUDO_END): Define.
6436 2003-07-05  Richard Henderson  <rth@redhat.com>
6438         * sysdeps/alpha/elf/pt-initfini.c: Avoid .ent/.end.
6439         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_futex_wait,
6440         lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
6441         return actual return value from the syscall, not 0.
6443 2003-07-07  Ulrich Drepper  <drepper@redhat.com>
6445         * descr.h (struct pthread): Add pid field.
6446         * allocatestack.c (allocate_stack): Initialize pid field in descriptor.
6447         (__reclaim_stacks): Likewise.
6448         * init.c (sigcancel_handler): If __ASSUME_CORRECT_SI_PID is defined
6449         also check for PID of the signal source.
6450         (__pthread_initialize_minimal_internal): Also initialize pid field
6451         of initial thread's descriptor.
6452         * pthread_cancel.c: Use tgkill instead of tkill if possible.
6453         * sysdeps/unix/sysv/linux/fork.c: Likewise.
6454         * sysdeps/unix/sysv/linux/pt-raise.c: Likewise.
6455         * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
6456         * sysdeps/unix/sysv/linux/raise.c: Likewise.
6458 2003-07-05  Ulrich Drepper  <drepper@redhat.com>
6460         * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_push): Renamed.
6461         Fix use of parameter.
6462         (__libc_cleanup_pop): Likewise.
6464 2003-07-04  Ulrich Drepper  <drepper@redhat.com>
6466         * init.c (sigcancel_handler): Change parameters to match handler
6467         for SA_SIGACTION.  Check signal number and code to recognize
6468         invalid invocations.
6470 2003-07-03  Roland McGrath  <roland@redhat.com>
6472         * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr):
6473         Apply sizeof (struct pthread) bias to r13 value.
6475 2003-07-03  Ulrich Drepper  <drepper@redhat.com>
6477         * sysdeps/pthread/configure.in: Require CFI directives.
6479         * sysdeps/pthread/librt-cancellation.c (__pthread_unwind): Remove
6480         definition.
6481         * pthreadP.h (__pthread_unwind): Add hidden_proto if used in
6482         libpthread compilation.
6483         * unwind.c (__pthread_unwind): Add hidden_def.
6484         * Versions (libpthread) [GLIBC_PRIVATE]: Add __pthread_unwind.
6486 2003-07-01  Ulrich Drepper  <drepper@redhat.com>
6488         * libc-cancellation.c (__libc_cleanup_routine): Define.
6489         * sysdeps/pthread/bits/libc-lock.h (__pthread_cleanup_push): Define.
6490         (__pthread_cleanup_pop): Define.
6492 2003-07-01  Richard Henderson  <rth@redhat.com>
6494         * sysdeps/alpha/elf/pt-initfini.c: New file.
6495         * sysdeps/alpha/pthread_spin_lock.S: New file.
6496         * sysdeps/alpha/pthread_spin_trylock.S: New file.
6497         * sysdeps/alpha/pthreaddef.h: New file.
6498         * sysdeps/alpha/td_ta_map_lwp2thr.c: New file.
6499         * sysdeps/alpha/tls.h: New file.
6500         * sysdeps/unix/sysv/linux/alpha/Makefile: New file.
6501         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: New file.
6502         * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h: New file.
6503         * sysdeps/unix/sysv/linux/alpha/createthread.c: New file.
6504         * sysdeps/unix/sysv/linux/alpha/fork.c: New file.
6505         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: New file.
6506         * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: New file.
6507         * sysdeps/unix/sysv/linux/alpha/pthread_once.c: New file.
6508         * sysdeps/unix/sysv/linux/alpha/sem_post.c: New file.
6509         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: New file.
6511 2003-07-01  Ulrich Drepper  <drepper@redhat.com>
6513         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Add correct
6514         cleanup support and unwind info.
6516 2003-06-30  Ulrich Drepper  <drepper@redhat.com>
6518         * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
6519         Use correct cleanup handler registration.  Add unwind info.
6520         * sysdeps/unix/sysv/linux/unwindbuf.sym: New file.
6521         * sysdeps/unix/sysv/linux/Makefile: Add rule to build unwindbuf.h.
6522         * tst-once3.c: Add cleanup handler and check it is called.
6523         * tst-once4.c: Likewise.
6524         * tst-oncex3.c: New file.
6525         * tst-oncex4.c: New file.
6526         * Makefile: Add rules to build and run tst-oncex3 and tst-oncex4.
6528 2003-06-29  Ulrich Drepper  <drepper@redhat.com>
6530         * sysdeps/pthread/configure.in: Check for C cleanup handling in gcc.
6532 2003-06-27  Ulrich Drepper  <drepper@redhat.com>
6534         * tst-cancel4.c (tf_msgrcv): Use IPC_PRIVATE in msgget call.
6535         (tf_msgsnd): Likewise.
6537         * tst-cancel4.c (tf_msgrcv): Strengthen test against valid
6538         premature returns a bit more.
6540 2003-06-26  Ulrich Drepper  <drepper@redhat.com>
6542         * sysdeps/pthread/librt-cancellation.c: Move __pthread_unwind
6543         definition to the front.
6545         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rename
6546         the cleanup functions to make the names unique.  Fix dwarf opcode
6547         un unwind table.
6548         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Rename cleanup
6549         functions to make the names unique.  Fix CFA offset for two blocks.
6551 2003-06-25  Ulrich Drepper  <drepper@redhat.com>
6553         * sysdeps/pthread/pthread.h (class __pthread_cleanup_class): Add
6554         missing closing braces.
6555         Patch by Christophe Saout <christophe@saout.de>.
6557 2003-06-24  Roland McGrath  <roland@redhat.com>
6559         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Typo fix.
6561 2003-06-24  Ulrich Drepper  <drepper@redhat.com>
6563         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: New file.
6564         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: New file.
6566         * pthreadP.h: Declare __find_thread_by_id.
6567         * allocatestack.c [HP_TIMING_AVAIL]: Define __find_thread_by_id.
6568         * pthread_clock_gettime.c: Allow using other thread's clock.
6569         * pthread_clock_settime.c: Likewise.
6570         * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
6571         * Makefile: Add rules to build and run tst-clock2.
6572         * tst-clock2.c: New file.
6574 2003-06-23  Ulrich Drepper  <drepper@redhat.com>
6576         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rewrite
6577         to use exception-based cleanup handler.
6578         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
6580         * tst-cond8.c (ch): Announce that we are done.
6582         * pthreadP.h (__pthread_mutex_cond_lock): Mark with internal_function.
6584         * tst-cancel17.c (tf): Retry aio_suspend in case of EINTR.
6585         Also test aio_suspend with timeout value.
6587 2003-06-22  Ulrich Drepper  <drepper@redhat.com>
6589         * pthreadP.h: Mark __pthread_mutex_unlock_usercnt also hidden.
6590         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Add
6591         attribute_hidden.
6593         * pthreadP.h (__pthread_mutex_init_internal): Mark hidden.
6594         (__pthread_mutex_lock_internal): Likewise.
6595         (__pthread_mutex_unlock_internal): Likewise.
6596         (__pthread_mutex_unlock_usercnt): Declare.
6597         * pthread_mutex_destroy.c: Always fail if used in any way.
6598         * pthread_mutex_init.c: Update comment.
6599         * pthread_mutex_lock.c: If NO_INCR is not defined adjust __nusers.
6600         * pthread_mutex_timedlock.c: Adjust __nusers.
6601         * pthread_mutex_trylock.c: Adjust __nusers.
6602         * pthread_mutex_unlock.c: Old code is in __pthread_mutex_unlock_usercnt
6603         and public interfaces are wrapper with pass additional parameter.
6604         __pthread_mutex_unlock_usercnt does not adjust __nusers if second
6605         parameter zero.
6606         * tst-mutex8.c: New file.
6607         * Makefile (tests): Add tst-mutex8.
6608         * sysdeps/pthread/pthread_cond_timedwait.c: Call
6609         __pthread_mutex_unlock_usercnt.
6610         * sysdeps/pthread/pthread_cond_wait.c: Likewise.
6611         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6612         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
6613         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
6614         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
6615         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Define NO_INCR.
6616         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
6617         Add __nusers.
6618         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6619         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6620         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
6621         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
6622         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
6624         * pthread_mutex_lock.c: Don't store THREAD_ID in __owner, use TID.
6625         * pthread_mutex_timedlock.c: Likewise.
6626         * pthread_mutex_trylock.c: Adjust __nusers.
6627         * pthread_mutex_unlock.c: Compare with TID not THREAD_ID.
6628         * tst-mutex9.c: New file.
6629         * Makefile (tests): Add tst-mutex9.
6630         * sysdeps/i386/tls.h: Remove THREAD_ID definition.
6631         * sysdeps/ia64/tls.h: Likewise.
6632         * sysdeps/powerpc/tls.h: Likewise.
6633         * sysdeps/s390/tls.h: Likewise.
6634         * sysdeps/sh/tls.h: Likewise.
6635         * sysdeps/x86_64/tls.h: Likewise.
6636         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
6637         Change type of __owner.
6638         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6639         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6640         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
6641         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
6642         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
6644 2003-06-19  Jakub Jelinek  <jakub@redhat.com>
6646         * sysdeps/unix/sysv/linux/ia64/sem_post.c: Move to...
6647         * sysdeps/unix/sysv/linux/sem_post.c: ...here.
6649         * sysdeps/unix/sysv/linux/sem_post.c: Move to...
6650         * sysdeps/unix/sysv/linux/powerpc/sem_post.c: ... here.  Pass nr + 1
6651         instead of nr to lll_futex_wake.  Only set errno and return -1
6652         if err < 0.
6654         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (lll_futex_wait,
6655         lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
6656         return actual return value from the syscall, not 0.
6658 2003-06-18  Ulrich Drepper  <drepper@redhat.com>
6660         * tst-cancel4.c (tf_msgsnd): Don't always use 100 as the type,
6661         find a random value.
6662         (tf_msgrcv): Likewise.  Also don't report msgrcv returns if
6663         errno==EIDRM.
6665         * sysdeps/unix/sysv/linux/timer_settime.c: Add prototype for
6666         compat_timer_settime.
6667         * sysdeps/unix/sysv/linux/timer_gettime.c: Add prototype for
6668         compat_timer_gettime.
6669         * sysdeps/unix/sysv/linux/timer_getoverr.c: Add prototype for
6670         compat_timer_getoverrun.
6671         * sysdeps/unix/sysv/linux/timer_delete.c: Add prototype for
6672         compat_timer_delete.
6674         * pthread_mutex_destroy.c (__pthread_mutex_destroy): For
6675         error-checking mutex detect busy mutexes.
6677 2003-06-17  Ulrich Drepper  <drepper@redhat.com>
6679         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_mutex_lock):
6680         Add ax to clobber list.
6681         (lll_mutex_cond_lock): Likewise.
6682         (lll_mutex_unlock): Likewise.
6683         (lll_lock): Likewise.
6684         (lll_unlock): Likewise.
6686         * Makefile: Add rules to build and run tst-cancel18 and tst-cancelx18.
6687         * tst-cancel18.c: New file.
6688         * tst-cancelx18.c: New file.
6690         * tst-cancel4.c: Test connect, creat, msgrcv, msgsnd, sendmsg, sendto,
6691         and tcdrain.
6693         * Makefile: Add rules to build and run tst-cancel17 and tst-cancel17x.
6694         * tst-cancel17.c: New file.
6695         * tst-cancelx17.c: New file.
6697         * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
6698         * sysdeps/unix/sysv/linux/sigwait.c: New file.
6699         * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
6701         * tst-cancel4.c: Test open, close, pread, pwrite, fsync, and msync.
6703 2003-06-16  Jakub Jelinek  <jakub@redhat.com>
6705         * sysdeps/pthread/createthread.c (create_thread): Set
6706         header.multiple_threads unconditionally.
6707         * allocatestack.c (allocate_stack): Likewise.
6708         * descr.h (struct pthread): Add header.multiple_threads
6709         unconditionally.
6710         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (CENABLE, CDISABLE):
6711         Define for librt.  #error if neither libpthread, libc nor librt.
6712         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (CENABLE, CDISABLE):
6713         Likewise.
6714         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (CENABLE,
6715         CDISABLE): Likewise.
6716         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (CENABLE,
6717         CDISABLE): Likewise.
6718         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (CENABLE,
6719         CDISABLE): Likewise.
6720         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (CENABLE,
6721         CDISABLE): Likewise.  Access header.multiple_threads outside of
6722         libc and libpthread.
6723         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (CENABLE, CDISABLE):
6724         Likewise.
6725         * sysdeps/x86_64/tls.h (tcbhead_t): Add multiple_threads.
6726         * sysdeps/x86_64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define.
6728 2003-06-17  Ulrich Drepper  <drepper@redhat.com>
6730         * tst-cancel4.c: Add tests for the socket and signal functions, pause.
6731         Also test early cancellation before the thread reaches the cancellation
6732         point.
6734         * Makefile: Compile forward.c with exceptions.
6736         * sysdeps/unix/sysv/linux/sleep.c: New file.
6738 2003-06-16  Ulrich Drepper  <drepper@redhat.com>
6740         * Makefile: Add CFLAGS definition to compile function wrappers
6741         duplicated from libc with exceptions.
6742         * tst-cancel4.c: Also check cancellation handlers.
6744         * Makefile: Add rules to build and run tst-cancel16 and
6745         tst-cancelx16.  Add missing CFLAGS definitions.
6746         * tst-cancel16.c: New file.
6747         * tst-cancelx16.c: New file.
6749 2003-06-15  Ulrich Drepper  <drepper@redhat.com>
6751         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
6752         (DL_SYSINFO_IMPLEMENTATION): Use CFI opcodes.
6753         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
6754         (DL_SYSINFO_IMPLEMENTATION): Likewise.
6756         * pthreadP.h (LIBC_CANCEL_ASYNC): Also define for librt.
6757         (LIBC_CANCEL_RESET): Likewise.
6758         Declare __librt_enable_asynccancel and __librt_disable_asynccancel.
6759         * sysdeps/pthread/Makefile (librt-sysdep_routines): Add
6760         librt-cancellation.
6761         (CFLAGS-libcrt-cancellation.c): Define.
6762         * sysdeps/pthread/librt-cancellation.c: New file.
6763         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define all the nice
6764         macros also when compiling librt.
6765         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
6766         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
6767         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
6768         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
6769         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
6770         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
6771         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
6773         * sysdeps/unix/sysv/linux/timer_create.c: Add prototype for
6774         compat_timer_create.
6776 2003-06-14  Ulrich Drepper  <drepper@redhat.com>
6778         * sysdeps/pthread/posix-timer.h (timespec_compare): Always inline.
6780         * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
6781         __register_atfork.
6782         * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork):
6783         Add libc_hidden_def.
6785 2003-06-13  Roland McGrath  <roland@redhat.com>
6787         * sysdeps/x86_64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Pass FS
6788         constant from <sys/reg.h> to ps_get_thread_area, not register contents.
6790 2003-06-11  Ulrich Drepper  <drepper@redhat.com>
6792         * allocatestack.c (queue_stack): Always inline.
6793         * ptreadhP.h (__do_cancel): Likewise.
6795 2003-06-10  Jakub Jelinek  <jakub@redhat.com>
6797         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait): Fix
6798         a typo.
6800 2003-06-10  Ulrich Drepper  <drepper@redhat.com>
6802         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
6803         (__pthread_cond_signal): Remove incorrect second addition for
6804         cond_lock!=0.
6806 2003-06-09  Ulrich Drepper  <drepper@redhat.com>
6808         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
6809         (__pthread_cond_signal): Use correct futex pointer in
6810         __lll_mutex_lock_wait call.
6812         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
6813         (__pthread_cond_signal): Some more tweaks to handle cond_lock!=0.
6815 2003-06-08  Ulrich Drepper  <drepper@redhat.com>
6817         * sysdeps/unix/sysv/linux/s390/sem_wait.c (__new_sem_wait): Make
6818         cancelable.
6819         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
6820         Likewise.
6822         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Remove
6823         hand-written CFI generation code.  Since ENTRY/END also initiated
6824         CFI frames this caused two CFI sets to be generated.
6826 2003-06-07  Ulrich Drepper  <drepper@redhat.com>
6828         * cleanup_routine.c: New file.
6829         * Versions (libpthread) [GLIBC_2.3.3]: Add __pthread_cleanup_routine.
6830         * sysdeps/pthread/pthread.h: Add support for fully exception-based
6831         cleanup handling.
6832         * Makefile (libpthread-routines): Add cleanup_routine.
6833         Add more CFLAGS variables to compile with exceptions.  Add comments
6834         why which file needs unwind tables.
6835         (tests) [have-forced-unwind==yes]: Add tst-cancelx* and tst-cleanupx*
6836         tests.
6837         * tst-cancelx1.c: New file.
6838         * tst-cancelx2.c: New file.
6839         * tst-cancelx3.c: New file.
6840         * tst-cancelx4.c: New file.
6841         * tst-cancelx5.c: New file.
6842         * tst-cancelx6.c: New file.
6843         * tst-cancelx7.c: New file.
6844         * tst-cancelx8.c: New file.
6845         * tst-cancelx9.c: New file.
6846         * tst-cancelx10.c: New file.
6847         * tst-cancelx11.c: New file.
6848         * tst-cancelx12.c: New file.
6849         * tst-cancelx13.c: New file.
6850         * tst-cancelx14.c: New file.
6851         * tst-cancelx15.c: New file.
6852         * tst-cleanupx0.c: New file.
6853         * tst-cleanupx0.expect: New file.
6854         * tst-cleanupx1.c: New file.
6855         * tst-cleanupx2.c: New file.
6856         * tst-cleanupx3.c: New file.
6858         * tst-cleanup0.c: Make standard compliant.
6859         * tst-cleanup1.c: Likewise.
6861         * sysdeps/unix/sysv/linux/sem_timedwait.c: Add cancellation support.
6862         * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
6863         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
6864         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
6865         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
6866         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
6867         * sysdeps/i386/tcb-offsets.sym: Add RESULT, CANCELHANDLING, and
6868         CLEANUP_JMP_BUF.
6869         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
6870         * tst-cancel12.c: New file.
6871         * tst-cancel13.c: New file.
6872         * tst-cancel14.c: New file.
6873         * tst-cancel15.c: New file.
6874         * Makefile (tests): Add tst-cancel12, tst-cancel13, tst-cancel14,
6875         and tst-cancel15.
6877         * tst-cancel1.c: Add some comments.
6879         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Compute relative
6880         timeout correctly.
6882 2003-06-06  Ulrich Drepper  <drepper@redhat.com>
6884         * Makefile (CFLAGS-pthread_cancel.c): Define.
6886 2003-06-05  Ulrich Drepper  <drepper@redhat.com>
6888         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_rwlock_t):
6889         Change type of __writer element to int.
6890         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6891         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6892         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6893         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
6894         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
6895         * sysdeps/i386/tcb-offsets.sym: Replace SELF entry with TID entry.
6896         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
6897         * pthread_rwlock_trywrlock.c: Store TID not self pointer in __writer.
6898         Compare with TID to determine deadlocks.
6899         * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
6900         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
6901         * sysdeps/pthread/pthread_rwlock_timedwrlock.: Likewise.
6902         * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
6903         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
6904         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
6905         Likewise.
6906         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
6907         Likewise.
6908         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
6909         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
6910         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
6911         Likewise.
6912         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
6913         Likewise.
6914         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
6915         * Makefile (tests): Add tst-rwlock12.
6916         * tst-rwlock12.c: New file.
6918 2003-06-05  Jakub Jelinek  <jakub@redhat.com>
6920         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait,
6921         __lll_timedlock_wait, lll_unlock_wake_cb, __lll_timedwait_tid):
6922         Remove bogus hidden_proto.
6923         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
6924         Likewise.
6925         * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_lock,
6926         lll_unlock_wake_cb, ___lll_timedwait_tid): Likewise.
6927         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (___lll_mutex_lock,
6928         ___lll_mutex_timedlock): Likewise.
6930 2003-06-04  Ulrich Drepper  <drepper@redhat.com>
6932         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
6933         (__pthread_cond_signal): Add some code to eventually handle
6934         cond_lock!=0.
6936 2003-06-01  Ulrich Drepper  <drepper@redhat.com>
6938         * Makefile (tests): Add tst-exec4.
6939         (tst-exec4-ARGS): Define.
6940         * tst-exec4.c: New file.
6942 2003-05-31  Ulrich Drepper  <drepper@redhat.com>
6944         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
6945         Also fail if tv_nsec < 0.
6946         (__lll_timedwait_tid): Likewise.
6947         * sysdeps/unix/sysv/linux/sem_timedwait.c (sem_timedwait): Likewise.
6948         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_timedwait_tid):
6949         Likewise.
6950         * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_timedwait_tid):
6951         Likewise.
6952         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (__lll_mutex_timedlock):
6953         Likewise.
6954         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
6955         Likewise.
6956         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_timedwait_tid):
6957         Likewise.
6958         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_timedwait_tid):
6959         Likewise.
6961         * Makefile (tests): Add tst-sem8 and tst-sem9.
6962         * tst-sem8.c: New file.
6963         * tst-sem9.c: New file.
6964         * sem_open.c: Fix creation of in_use record if the file exists but
6965         no internal record.
6967         * posix-timer.h: Remove old, unused timer_id2ptr and timer_ptr2id
6968         definitions.
6970         * sysdeps/pthread/timer_create.c (timer_create): In case
6971         evp==NULL, assign timer ID to sival_ptr.
6973         * descr.h (struct pthread_unwind_buf): Change type of prev element to
6974         struct pthread_unwind_buf *.
6975         (struct pthread): Likewise for cleanup_jmp_buf element.
6977         * cleanup.c (__pthread_register_cancel): Add cast to avoid warning.
6978         * cleanup_defer.c (__pthread_register_cancel_defer): Likewise.
6979         * unwind.c (__pthread_unwind_next): Likewise.
6981 2003-05-30  Ulrich Drepper  <drepper@redhat.com>
6983         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
6984         (lll_futex_timed_wait): Use int for futex value parameter.
6985         (lll_futex_wake): Likewise.
6986         (lll_futex_requeue): Likewise.
6988         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
6989         Replace one memory operation with one register operation.
6991         * tst-join4.c (do_test): Fix error message.
6993         * tst-rwlock6.c (do_test): Use correct format specifier.
6995         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
6996         (__lll_mutex_lock_wait): Replace one memory operation with one
6997         register operation.
6998         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S
6999         (__lll_mutex_lock_wait): Likewise.
7001         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
7002         (__lll_mutex_cond_lock): Add one to value parameter of
7003         __lll_lock_wait to reflect reality in the futex syscall.
7004         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
7005         (lll_mutex_cond_lock): Likewise.
7007 2003-05-30  Jakub Jelinek  <jakub@redhat.com>
7009         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_cond_lock):
7010         New function.
7011         (lll_mutex_cond_lock): Define.
7013 2003-05-29  Ulrich Drepper  <drepper@redhat.com>
7015         * Makefile (tests): Add tst-signal6.
7016         * tst-signal6.c: New file.
7018         * sysdeps/unix/sysv/linux/s390/lowlevellock.h
7019         (__lll_mutex_unlock_force): New function
7020         (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
7022         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
7023         (__lll_mutex_unlock_force): New function.
7024         (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
7026         * tst-rwlock7.c (do_test): Use correct format specifier.
7028         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_requeue):
7029         Find break parameter in correct asm argument.
7031 2003-05-27  Jakub Jelinek  <jakub@redhat.com>
7033         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_clobbers):
7034         Remove out4.
7035         (lll_futex_requeue): Fix __o3 constraint, return negative errno if
7036         error occured.
7037         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
7038         Add __mutex.
7039         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_REQUEUE,
7040         lll_futex_requeue, lll_mutex_unlock_force): Define.
7042 2003-05-30  Jakub Jelinek  <jakub@redhat.com>
7044         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
7045         (pthread_cond_t): Add __mutex.
7046         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_REQUEUE,
7047         lll_futex_requeue, lll_mutex_unlock_force): Define.
7049 2003-05-28  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
7051         * sysdeps/sh/tcb-offsets.sym: Define MUTEX_FUTEX.
7052         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
7053         Add __mutex field.
7054         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (SYSCALL_WITH_INST_PAD):
7055         Define.
7056         (lll_futex_wait, lll_futex_wake): Define.
7057         * sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h: New file.
7058         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Try using
7059         FUTEX_REQUEUE instead of FUTEX_WAIT.
7060         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
7061         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Remember
7062         mutex which was used in condvar structure.  Call
7063         __pthread_mutex_cond_lock instead of __pthread_mutex_lock_internal.
7064         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
7066         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Don't
7067         include tcb-offsets.h.  Read wakeup value in locked region.
7068         Use the value of gbr register as THREAD_ID.
7069         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
7070         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
7071         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
7073         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Remove futex related
7074         macros.
7076 2003-05-28  Ulrich Drepper  <drepper@redhat.com>
7078         * sysdeps/pthread/pthread_cond_broadcast.c
7079         (__pthread_cond_broadcast): Fix typo: MAX_INT -> INT_MAX.
7081 2003-05-26  Ulrich Drepper  <drepper@redhat.com>
7083         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Fix
7084         typo in register name.
7085         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Use parameters
7086         correctly.  Actually use requeue.  Little optimization.
7087         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Store
7088         mutex address early.  Handle cancellation state as 32-bit value.
7089         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
7090         Remove unnecessary label.
7092 2003-05-25  Ulrich Drepper  <drepper@redhat.com>
7094         * sysdeps/pthread/pthread_cond_broadcast.c: Try using FUTEX_REQUEUE
7095         instead of FUTEX_WAIT.
7096         * sysdeps/pthread/pthread_cond_signal.c: Likewise.
7097         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
7098         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
7099         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
7100         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
7101         * sysdeps/pthread/pthread_cond_timedwait.c: Remember mutex which was
7102         used in condvar structure.  Call __pthread_mutex_cond_lock instead
7103         of __pthread_mutex_lock_internal.
7104         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7105         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
7106         * sysdeps/pthread/pthread_cond_wait.c: Likewise.
7107         (__condvar_cleanup): Always call __pthread_mutex_cond_lock.
7108         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
7109         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
7110         * sysdeps/unix/sysv/linux/Makefile (libpthread-sysdep_routines):
7111         Add pthread_mutex_cond_lock.
7112         * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add dep_mutex.
7113         * sysdeps/unix/sysv/linux/pthread_cond_mutex_lock.c: New file.
7114         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define
7115         lll_mutex_cond_lock.
7116         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
7117         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
7118         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
7119         Add __mutex field.
7120         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
7121         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
7123         * sysdeps/i386/tcb-offsets.sym: Define MUTEX_FUTEX.
7124         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
7126         * pthreadP.h: Declare __pthread_mutex_cond_lock.
7127         * pthread_mutex_lock.c: Define LLL_MUTEX_LOCK if not already defined.
7128         Use it instead of lll_mutex_lock.  If __pthread_mutex_lock is a
7129         macro don't define aliases.
7131         * cancellation.c: Remove __pthread_enable_asynccancel_2.
7132         * pthreadP.h: Remove declaration of __pthread_enable_asynccancel_2.
7133         * sysdeps/pthread/pthread_cond_timedwait.c: Use
7134         __pthread_enable_asynccancel instead of __pthread_enable_asynccancel_2.
7135         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7136         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
7137         * sysdeps/pthread/pthread_cond_wait.c: Likewise.
7138         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
7139         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
7141 2003-05-17  Ulrich Drepper  <drepper@redhat.com>
7143         * sem_open.c: Fix one endless loop.  Implement correct semantics
7144         wrt opening the same semaphore more then once.
7145         * sem_close.c: Adjust for sem_open change.
7146         * semaphoreP.h: Include <semaphore.h>.  Define struct inuse_sem.
7147         Declare __sem_mappings, __sem_mappings_lock, __sem_search.
7148         * Makefile (tests): Add tst-sem7.
7149         * tst-sem7.c: New file.
7151 2003-05-16  Roland McGrath  <roland@redhat.com>
7153         * sysdeps/unix/sysv/linux/register-atfork.c (libc_freeres_fn): Fix
7154         uninitialized variable braino.
7156 2003-05-16  Ulrich Drepper  <drepper@redhat.com>
7158         * sysdeps/unix/sysv/linux/timer_gettime.c (timer_gettime): Correct
7159         test for syscall availability.
7161         * sysdeps/unix/sysv/linux/timer_settime.c (timer_settime): Set
7162         __no_posix_timers to -1 if the syscalls don't exist.
7164         * pthread_join.c (pthread_join): Set tid field of the joined
7165         thread to -1.  This isn't necessary but helps to recognize some
7166         error conditions with almost no cost.
7168         * allocatestack.c (FREE_P): Also negative values indicate an
7169         unused stack.
7171         * unwind.c: Include <unistd.h>.
7173 2003-05-14  Ulrich Drepper  <drepper@redhat.com>
7175         * Makefile ($(objpfx)$(multidir)): Add rule to create the directory.
7177 2003-05-14  Jakub Jelinek  <jakub@redhat.com>
7179         * Makefile (crti-objs, crtn-objs): New variables.
7180         (omit-deps, extra-objs): Add crtn.
7181         ($(objpfx)libpthread.so): Depend on both crti and crtn
7182         and links to them in multidir.
7183         ($(objpfx)crtn.S, $(objpfx)crtn.o): New rules.
7185 2003-05-12  Steven Munroe  <sjmunroe@us.ibm.com>
7187         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
7188         (lll_mutex_unlock): Use atomic_exchange_rel.
7190 2003-05-11  Ulrich Drepper  <drepper@redhat.com>
7192         * cond-perf.c (cons): Add missing locking around setting of alldone.
7194 2003-05-10  Ulrich Drepper  <drepper@redhat.com>
7196         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Remove futex
7197         related macros.
7198         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
7200 2003-05-09  Ulrich Drepper  <drepper@redhat.com>
7202         * tst-sem6.c: New file.
7203         * Makefile (tests): Add tst-sem6.
7205         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (___lll_mutex_unlock):
7206         Use atomic_exchange_rel instead of atomic_exchange.
7207         * sysdeps/unix/sysv/linux/lowlevellock.c (lll_unlock_wake_cb):
7208         Likewise.
7210         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Improve quality of
7211         code for lll_futex_wait and lll_futex_wake in static apps.  Use
7212         vsyscall is possible.
7214         * sysdeps/unix/sysv/linux/pthread_getaffinity.c: New file.
7215         * sysdeps/unix/sysv/linux/pthread_setaffinity.c: New file.
7216         * sysdeps/pthread/pthread.h: Declare pthread_getaffinity_np and
7217         pthread_setaffinity_np.
7218         * Versions [libpthread] (GLIBC_2.3.3): Add pthread_getaffinity_np
7219         and pthread_setaffinity_np.
7220         * Makefile (libpthread-routines): Add pthread_getaffinity and
7221         pthread_setaffinity.
7223         * allocatestack.c (allocate_stack): If ARCH_RETRY_MMAP is defined,
7224         use it in case mmap to allocate the stack fails.
7225         * sysdeps/unix/sysv/linux/x86_64/Makefile: Don't define
7226         ARCH_MAP_FLAGS here.
7227         * sysdeps/x86_64/pthreaddef.h: Define ARCH_MAP_FLAGS and
7228         ARCH_RETRY_MMAP.
7230 2003-05-08  Ulrich Drepper  <drepper@redhat.com>
7232         * sysdeps/unix/sysv/linux/fork.c: Complete rewrite of the atfork
7233         handler implementation.  It is now lockless in fork().
7234         * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
7235         * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
7236         * sysdeps/unix/sysv/linux/fork.h: Don't include <link.h>.  Don't
7237         declare the __fork_*_lists.
7238         (struct fork_handler): Include pointers to all three functions.
7239         Add next, refcntr and need_signal elements.
7240         (__fork_handlers): New declaration.
7241         (__register_atfork_malloc): Remove declaration.
7242         (HAVE_register_atfork_malloc): Remove definition.
7243         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove
7244         __pthread_child_handler variable.
7245         (__libc_pthread_init): Use __register_atfork instead of explicitly
7246         adding to the list.
7247         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define lll_futex_wait
7248         and lll_futex_wake.
7249         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
7251         * unwind.c (unwind_cleanup): Print error message and then abort.  This
7252         function must never be reached.
7254         * cond-perf.c: New file.
7256 2003-05-05  Ulrich Drepper  <drepper@redhat.com>
7258         * sysdeps/i386/tls.h (TLS_INIT_TP): Include \n in error message.
7260 2003-05-04  Roland McGrath  <roland@redhat.com>
7262         * Makefile ($(objpfx)../libc.so): New target.
7264 2003-05-02  Ulrich Drepper  <drepper@redhat.com>
7266         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
7267         (pthread_condattr_t): Size is only an int, don't use long for
7268         alignment.
7269         (pthread_mutexattr_t): Likewise.
7270         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
7271         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
7272         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
7274 2003-05-01  Ulrich Drepper  <drepper@redhat.com>
7276         * sysdeps/i386/tls.h: Define THREAD_ID.
7277         * sysdeps/ia64/tls.h: Likewise.
7278         * sysdeps/powerpc/tls.h: Likewise.
7279         * sysdeps/s390/tls.h: Likewise.
7280         * sysdeps/sh/tls.h: Likewise.
7281         * sysdeps/x86_64/tls.h: Likewise.
7282         * pthread_mutex_lock.c: Use THREAD_ID instead of THREAD_SELF to
7283         record ownership.
7284         * pthread_mutex_timedlock.c: Likewise.
7285         * pthread_mutex_trylock.c: Likewise.
7286         * pthread_mutex_unlock.c: Likewise.
7287         * pthread_rwlock_trywrlock.c: Likewise.
7288         * sysdeps/pthread/pthread_rwlocklock_rdlock.c: Likewise.
7289         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
7290         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
7291         * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
7293         * sysdeps/pthread/createthread.c (create_thread): Use CLONE_SYSVSEM
7294         flag.
7296 2003-04-29  Jakub Jelinek  <jakub@redhat.com>
7298         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
7299         (__SIZEOF_PTHREAD_COND_T): Define to 48.
7300         (pthread_rwlock_t): Add 16 bytes of pad instead of 8 before __flags.
7301         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
7302         Make __align long long instead of long.
7303         (pthread_rwlock_t): Formatting.
7304         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
7305         (pthread_rwlock_t): Formatting.
7306         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
7307         (pthread_cond_t): Make __align long long instead of long.
7308         (pthread_rwlock_t): Move __flags field to the same position as in
7309         linuxthreads.
7311 2003-04-30  Ulrich Drepper  <drepper@redhat.com>
7313         * tst-rwlock6.c (do_test): Use correct printf format specifiers.
7314         * tst-rwlock7.c (do_test): Likewise.
7316 2003-04-26  Roland McGrath  <roland@redhat.com>
7318         * Makefile ($(test-modules)): Depend on $(common-objpfx)shlib.lds.
7320 2003-04-22  Jakub Jelinek  <jakub@redhat.com>
7322         * allocatestack.c (TLS_TPADJ): Add TLS_PRE_TCB_SIZE instead of
7323         sizeof (struct pthread).
7324         (allocate_stack): Subtract TLS_PRE_TCB_SIZE bytes instead of
7325         1 struct pthread.
7326         * sysdeps/powerpc/tls.h (TLS_INIT_TCB_SIZE, TLS_TCB_SIZE): Define
7327         to 0.
7328         (TLS_INIT_TCB_ALIGN, TLS_TCB_ALIGN): Define to alignment of
7329         struct pthread.
7330         (TLS_PRE_TCB_SIZE): Increase to cover tcbhead_t preceeded by pad
7331         to 32-bit bytes.
7332         (INSTALL_DTV, GET_DTV, THREAD_DTV): tcbhead_t is immediately before
7333         tcbp.
7334         (TLS_INIT_TP, THREAD_SELF, INIT_THREAD_SELF): Don't add TLS_TCB_SIZE
7335         unneccessarily.
7336         (NO_TLS_OFFSET): Define.
7337         * sysdeps/unix/sysv/linux/powerpc/createthread.c (TLS_VALUE): Don't
7338         add TLS_TCB_SIZE unnecessarily.
7340 2003-04-22  Roland McGrath  <roland@redhat.com>
7342         * Makeconfig (shared-thread-library): Reverse link order to work
7343         around linker bug.
7345 2003-04-22  Ulrich Drepper  <drepper@redhat.com>
7347         * semaphore.h: Fix typo in comment.
7349 2003-04-21  Ulrich Drepper  <drepper@redhat.com>
7351         * sysdeps/pthread/sigfillset.c: New file.
7353         * init.c (__pthread_initialize_minimal): Don't block SIGTIMER.
7354         * pthreadP.h: Make SIGTIMER and SIGCANCEL the same.
7355         * sysdeps/pthread/pthread_sigmask.c: Remove handling of SIGTIMER.
7356         * sysdeps/pthread/sigaction.c: Likewise.
7357         * sysdeps/pthread/sigprocmask.c: New file.
7358         * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): Define as
7359         __SIGRTMIN+1.
7360         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
7361         Block SIGTIMER.  Also handle SI_TKILL events and terminate thread
7362         in this case.
7364 2003-04-19  Ulrich Drepper  <drepper@redhat.com>
7366         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
7367         (DL_SYSINFO_IMPLEMENTATION): Add .eh_frame information.
7369         * sysdeps/unix/sysv/linux/unregister-atfork.c
7370         (__unregister_atfork): Don't free memory not allocated dynamically.
7372         * semaphore.h: Remove __THROW marker from cancellation points.
7373         * nptl/sysdeps/pthread/pthread.h: Likewise.
7375 2003-04-18  Ulrich Drepper  <drepper@redhat.com>
7377         * sysdeps/pthread/pthread.h: Don't mark pthread_testcancel,
7378         pthread_cancel, pthread_setcancelstate, and pthread_setcanceltype with
7379         __THROW.
7381 2003-04-16  Jakub Jelinek  <jakub@redhat.com>
7383         * tst-cancel4.c (do_test): Use %zd instead of %d when printing cnt.
7385 2003-04-15  Roland McGrath  <roland@redhat.com>
7387         * forward.c (__pthread_unwind): Tweak to avoid warning.
7389 2003-04-15  Ulrich Drepper  <drepper@redhat.com>
7391         * pthreadP.h: Move THREAD_ATOMIC_* replacements to the top.
7393 2003-04-14  Ulrich Drepper  <drepper@redhat.com>
7395         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Don't
7396         overflow CFA advance instructions.
7397         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
7399 2003-04-14  Jakub Jelinek  <jakub@redhat.com>
7401         * sysdeps/i386/tls.h: Rename LOCK to LOCK_PREFIX.
7402         * sysdeps/i386/pthread_spin_lock.c: Likewise.
7403         * sysdeps/x86_64/tls.h: Likewise.  Define LOCK_PREFIX if not already
7404         defined.
7406         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Use
7407         DW_CFA_advance_loc2 for .Laddl-.Lsubl.
7408         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use
7409         DW_CFA_advance_loc for .Laddl-.Lsubl.
7411 2003-04-13  Ulrich Drepper  <drepper@redhat.com>
7413         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Don't use
7414         position-independent unwind data for static libraries.
7415         Add missing unwind info.  Add comments.
7417         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Add unwind info.
7418         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
7419         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
7420         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7422 2003-04-12  Ulrich Drepper  <drepper@redhat.com>
7424         * Makefile: Make sure all cancellation points are compiled with
7425         exception and asynchronous unwind tables.
7427         * sysdeps/x86_64/tls.h (THREAD_SETMEM): Word around compiler bug
7428         which mishandles loading of global object addresses in PIC.
7429         (THREAD_SETMEM_NC): Likewise.
7431 2003-04-11  Ulrich Drepper  <drepper@redhat.com>
7433         * pthread.h: Define new data structure for cleanup buffer.  Declare
7434         new cleanup handler interfaces.
7435         * descr.h: Include <unwind.h> if necessary.  Define pthread_unwind_buf.
7436         (struct pthread): Add cleanup_jmp_buf pointer.  Define
7437         HAVE_CLEANUP_JMP_BUF and not HAVE_CANCELBUF.
7438         * pthreadP.h: Declare __pthread_unwind.  Define __do_cancel to use
7439         it.  Declare old cleanup handler installation functions.
7440         * cleanup.c: Rewrite.  Install handler for unwind-based cleanup
7441         handling.
7442         * cleanup_defer.c: Likewise.
7443         * cleanup_compat.c: New file.  Old cleanup code.
7444         * cleanup_def_compat.c: New file.  Old cleanup code.
7445         * pthread_create.c (start_thread): Initialize cleanup_jmp_buf element
7446         if own thread descriptor.
7447         * unwind.c: New file.
7448         * forward.c: Add __pthread_unwind.
7449         * init.c (pthread_functions): Add __pthread_unwind.
7450         * sysdeps/pthread/pthread-functions.s (struct pthread_functions):
7451         Add ptr___pthread_unwind.
7452         * Versions [GLIBC_2.3.3] (libpthread): Export new cleanup handling
7453         and unwind function.
7454         * Makefile (libpthread-routines): Add cleanup_compat,
7455         cleanup_def_compat, and unwind.  Define CFLAGS to enable unwind
7456         table generation if necessary.
7457         * version.c: Record whether unwind support is compiled in.
7458         * sysdeps/pthread/configure.in: Add checks for unwind unterfaces.
7459         * sysdeps/pthread/bits/libc-lock.h: Add prototypes of the old cleanup
7460         handler interfaces.
7461         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Add quite a bit of
7462         complication to generate unwind information for syscall wrappers.
7463         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
7464         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
7465         __cleanup_fct_attribute.
7467         * Makefile: Add rules to build and run tst-cleanup0.
7468         * tst-cleanup0.c: New file.
7469         * tst-cleanup0.expect: New file.
7471         * pthread_create.c (deallocate_tsd): Don't take parameter.  Adjust
7472         caller.  Optimize to avoid often unecessary local variable.
7474 2003-04-11  Roland McGrath  <roland@redhat.com>
7476         * Makefile ($(objpfx)multidir.mk): New target, generated makefile that
7477         sets variable `multidir'; include that.
7478         (generated): Add it.
7479         ($(objpfx)$(multidir)/crti.o): New target.
7480         [$(multidir) != .] (generated-dirs, extra-objs, omit-deps): Add it.
7482 2003-04-11  Ulrich Drepper  <drepper@redhat.com>
7484         * tst-attr2.c (do_test): Add cast to avoid warning.
7485         * tst-mutex4.c (do_test): Likewise.
7487 2003-04-10  Ulrich Drepper  <drepper@redhat.com>
7489         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Reset CPU clocks
7490         in child.
7492 2003-04-09  Ulrich Drepper  <drepper@redhat.com>
7494         * Makefile (tests): Add tst-detach1.
7495         * tst-detach1.c: New file.
7497 2003-04-08  Ulrich Drepper  <drepper@redhat.com>
7499         * sysdeps/pthread/pthread.h: Remove duplicate
7500         pthread_cleanup_{push,pop} definitions.
7502         * tst-barrier2.c: Eliminate warnings.
7503         * tst-cancel4.c: Likewise.
7504         * tst-cond4.c: Likewise.
7505         * tst-cond6.c: Likewise.
7506         * tst-detach1.c: Likewise.
7507         * tst-rwlock4.c: Likewise.
7508         * tst-rwlock6.c: Likewise.
7509         * tst-rwlock7.c: Likewise.
7510         * tst-sem3.c: Likewise.
7511         * tst-spin2.c: Likewise.
7512         * tst-umask1.c: Likewise.
7514 2003-04-07  Ulrich Drepper  <drepper@redhat.com>
7516         * pthread_detach.c (pthread_detach): Fix test for invalid TID.
7518 2003-04-06  Ulrich Drepper  <drepper@redhat.com>
7520         * descr.h (struct pthread): Move cancelhandling member to the front.
7522 2003-04-05  Ulrich Drepper  <drepper@redhat.com>
7524         * sysdeps/unix/sysv/linux/register-atfork.c: Define malloc_prepare,
7525         malloc_parent, and malloc_child statically.
7526         (__register_atfork_malloc): New function.
7527         (free_mem): Don't free any of the malloc_* variables on the list.
7528         * sysdeps/unix/sysv/linux/fork.h: Declare __register_atfork_malloc.
7529         Define HAVE_register_atfork_malloc.
7531 2003-04-04  Ulrich Drepper  <drepper@redhat.com>
7533         * sysdeps/pthread/createthread.c (create_thread): Add some more
7534         comments explaining when to set multiple_threads and when not.
7536         * pthreadP.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
7537         THREAD_ATOMIC_BIT_SET if not already defined.
7538         * sysdeps/i386/tls.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
7539         THREAD_ATOMIC_BIT_SET:
7540         * sysdeps/x86_64/tls.h: Likewise.
7541         * cleanup_defer.c (_pthread_cleanup_push_defer): Rewrite to use
7542         THREAD_ATOMIC_CMPXCHG_VAL.
7543         (_pthread_cleanup_pop_restore): Likewise.
7544         * cancellation.c (__pthread_enable_asynccancel): Likewise.
7545         (__pthread_enable_asynccancel_2): Likewise.
7546         (__pthread_disable_asynccancel): Likewise.
7547         * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
7548         (__libc_disable_asynccancel): Likewise.
7549         * init.c (sigcancel_handler): Likewise.
7550         * pthread_setcancelstate.c (__pthread_setcancelstate): Likewise.
7551         * pthread_setcanceltype.c (__pthread_setcanceltype): Likewise.
7553 2003-04-03  Ulrich Drepper  <drepper@redhat.com>
7555         * init.c (sigcancel_handler): Don't set EXITING_BIT here.
7556         * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
7557         * pthreadP.h (__do_cancel): Set EXITING_BIT here.
7558         * Makefile (tests): Add tst-cancel11.
7559         * tst-cancel11.c: New file.
7561 2003-04-01  Ulrich Drepper  <drepper@redhat.com>
7563         * pthread_create.c (deallocate_tsd): Clear/free memory after the last
7564         round, not the first.  Use specific_used flag instead of local
7565         found_nonzero variable.  Use THREAD_[SG]ETMEM where possible.
7566         (__free_tcb): Don't call deallocate_tsd here.
7567         (start_thread): Call deallocate_tsd here.
7568         * pthread_setspecific.c: Set specific_used flag really only when
7569         needed.
7570         * Makefile (tests): Add tst-tsd3.c and tst-tsd4.
7571         * tst-tsd3.c: New file.
7572         * tst-tsd4.c: New file.
7574 2003-03-31  Ulrich Drepper  <drepper@redhat.com>
7576         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_mutex_lock):
7577         Use atomic_exchange_and_add instead of __lll_add.
7578         (__lll_mutex_timedlock): Likewise.
7579         Patch by Ian Wienand.
7581 2003-03-24  Steven Munroe  <sjmunroe@us.ibm.com>
7583         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
7584         (SINGLE_THREAD_P): Fix typo.
7585         * tst-cancel-wrappers.sh: Handle '.'ed symbols.
7587 2003-03-31  Ulrich Drepper  <drepper@redhat.com>
7589         * Makefile (tests): Add tst-align.
7590         * tst-align.c: New file.
7591         * sysdeps/i386/Makefile: Define CFLAGS-tst-align.
7593         * sysdeps/i386/tls.h (CALL_THREAD_FCT): Align stack of called
7594         function correctly.
7596         * tst-tsd2.c: Add casts to avoid warnings.
7598 2003-03-30  Ulrich Drepper  <drepper@redhat.com>
7600         * descr.h (struct pthread): Move most often used elements to the front.
7602 2003-03-29  Ulrich Drepper  <drepper@redhat.com>
7604         * Makefile (libpthread-routines): Add pthread_atfork.
7605         (libpthread-static-only-routines): Add pthread_atfork.
7607 2003-03-28  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
7609         * sysdeps/sh/tls.h: Include nptl/descr.h after the definition
7610         of TLS_DTV_AT_TP.
7611         (INSTALL_DTV): Add parens.
7612         (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM, THREAD_SETMEM_NC):
7613         Use passed descr instead of THREAD_SELF.
7614         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S
7615         (__lll_mutex_timedlock_wait): Correct expected value after
7616         spurious wakeup.
7617         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S:
7618         Release lock before waking up the waiters.
7619         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Correct exit
7620         criteria.  Reorderstruct passed to cleanup handler.  Fix
7621         handling of cancellation and failung pthread_mutex_unlock call.
7622         Use __pthread_enable_asynccancel_2 instead of
7623         __pthread_enable_asynccancel.
7624         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
7625         Return result of lock re-get if it fails.
7626         * sysdeps/unix/sysv/linux/sh/pthread_once.S: Fix wrong argument
7627         for __pthread_cleanup_push.
7628         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Fix
7629         completely broken rwlock implementation.
7630         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
7631         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
7632         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
7633         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
7634         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
7635         * sysdeps/unix/sysv/linux/sh/sem_post.S: Fix error value.  Use
7636         versioned_symbol macro.
7637         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Use versioned_symbol macro.
7638         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
7640 2003-03-27  Ulrich Drepper  <drepper@redhat.com>
7642         * sysdeps/unix/sysv/linux/kernel-posix-timers.h: Don't declare
7643         __timer_helper_thread.  Declare __start_helper_thread, __helper_once,
7644         and __helper_tid.
7645         (struct timer): Remove th and bar field.
7646         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Remove
7647         debugging code.  Create only one helper thread.
7648         * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Don't kill
7649         helper thread.
7650         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
7651         Renamed.  Define statically.  Use thread info from siginfo.
7652         (__helper_once): New variable.
7653         (__helper_tid): New variable.
7654         (__reset_helper_control): New function.
7655         (__start_helper_thread): New function.
7657         * pthread_create.c (start_thread): Don't use setjmp inside
7658         __builtin_expect to work around gcc bug.
7660         * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Even if
7661         timer_delete syscall fails, but not with ENOSYS, set
7662         __no_posix_timers.
7664         * sysdeps/unix/sysv/linux/timer_settime.c [!__ASSUME_POSIX_TIMERS]
7665         (timer_settime): Fix typo.
7666         * sysdeps/unix/sysv/linux/timer_getoverr.c
7667         [!__ASSUME_POSIX_TIMERS] (timer_getoverrun): Likewise.
7669 2003-03-27  Jakub Jelinek  <jakub@redhat.com>
7671         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Fix
7672         offset of cleanupbuf.__prev.
7674 2003-03-26  Jakub Jelinek  <jakub@redhat.com>
7676         * sysdeps/unix/sysv/linux/timer_getoverr.c: Fix typo in name
7677         of included file.
7679 2003-03-26  Ulrich Drepper  <drepper@redhat.com>
7681         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): If EVP ==
7682         NULL provide default definition to syscall.
7684 2003-03-25  Roland McGrath  <roland@redhat.com>
7686         * sysdeps/pthread/posix-timer.h (TIMER_MAX): Define if not defined.
7687         (timer_id2ptr): Fix typo.
7689 2003-03-25  Ulrich Drepper  <drepper@redhat.com>
7691         * pthreadP.h: Define SIGCANCEL and SIGTIMER.
7692         * sysdeps/i386/pthreaddef.h: Remove SIGCANCEL definition.
7693         * sysdeps/ia64/pthreaddef.h: Likewise.
7694         * sysdeps/powerpc/pthreaddef.h: Likewise.
7695         * sysdeps/s390/pthreaddef.h: Likewise.
7696         * sysdeps/sh/pthreaddef.h: Likewise.
7697         * sysdeps/x86_64/pthreaddef.h: Likewise.
7698         * init.c (__pthread_initialize_minimal): Block SIGTIMER.
7699         * sysdeps/pthread/sigaction.c: Also prevent SIGTIMER handler from
7700         being changed.
7701         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
7702         SIGTIMER is not unblocked.
7703         * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): One more
7704         RT signal taken.
7705         * sysdeps/unix/sysv/linux/pthread_kill.c: Do not allow SIGTIMER to
7706         be send.
7707         * sysdeps/pthread/posix-timer.h (timer_id2ptr, timer_ptr2id): Just
7708         pass pointer through as ID.
7709         * sysdeps/unix/sysv/linux/bits/local_lim.h (TIMER_MAX): Removed.
7710         * sysdeps/unix/sysv/linux/kernel-posix-timers.h: New file.
7711         * sysdeps/unix/sysv/linux/timer_create.c: New file.
7712         * sysdeps/unix/sysv/linux/timer_delete.c: New file.
7713         * sysdeps/unix/sysv/linux/timer_getoverr.c: New file.
7714         * sysdeps/unix/sysv/linux/timer_gettime.c: New file.
7715         * sysdeps/unix/sysv/linux/timer_routines.c: New file.
7716         * sysdeps/unix/sysv/linux/timer_settime.c: New file.
7717         * sysdeps/unix/sysv/linux/ia64/Versions: New file.
7718         * sysdeps/unix/sysv/linux/ia64/timer_create.c: New file.
7719         * sysdeps/unix/sysv/linux/ia64/timer_delete.c: New file.
7720         * sysdeps/unix/sysv/linux/ia64/timer_getoverr.c: New file.
7721         * sysdeps/unix/sysv/linux/ia64/timer_gettime.c: New file.
7722         * sysdeps/unix/sysv/linux/ia64/timer_settime.c: New file.
7723         * sysdeps/unix/sysv/linux/powerpc/powerpc64/Versions: New file.
7724         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_create.c: New file.
7725         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_delete.c: New file.
7726         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_getoverr.c: New file.
7727         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_gettime.c: New file.
7728         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_settime.c: New file.
7729         * sysdeps/unix/sysv/linux/s390/s390-64/Versions: New file.
7730         * sysdeps/unix/sysv/linux/s390/s390-64/timer_create.c: New file.
7731         * sysdeps/unix/sysv/linux/s390/s390-64/timer_delete.c: New file.
7732         * sysdeps/unix/sysv/linux/s390/s390-64/timer_getoverr.c: New file.
7733         * sysdeps/unix/sysv/linux/s390/s390-64/timer_gettime.c: New file.
7734         * sysdeps/unix/sysv/linux/s390/s390-64/timer_settime.c: New file.
7735         * sysdeps/unix/sysv/linux/x86_64/Versions: New file.
7736         * sysdeps/unix/sysv/linux/x86_64/compat-timer.h: New file.
7737         * sysdeps/unix/sysv/linux/x86_64/timer_create.c: New file.
7738         * sysdeps/unix/sysv/linux/x86_64/timer_delete.c: New file.
7739         * sysdeps/unix/sysv/linux/x86_64/timer_getoverr.c: New file.
7740         * sysdeps/unix/sysv/linux/x86_64/timer_gettime.c: New file.
7741         * sysdeps/unix/sysv/linux/x86_64/timer_settime.c: New file.
7743         * pthreadP.h: Remove FRAME_LEFT definition.
7744         * cleanup.c (_pthread_cleanup_push): Don't check for reference to
7745         already left frame.  Programs which have this problem are not POSIX
7746         compliant.
7747         * cleanup_defer.c (_pthread_cleanup_push_defer): Likewise.
7749 2003-03-24  Ulrich Drepper  <drepper@redhat.com>
7751         * sysdeps/pthread/tst-timer.c: Check return values of the
7752         functions we test.
7754 2003-03-23  Roland McGrath  <roland@redhat.com>
7756         * tst-tls3.c (do_test) [! HAVE___THREAD]: Don't test anything.
7757         * tst-tls3mod.c: Likewise.
7758         * tst-tls1.c: Likewise.
7759         * tst-tls2.c: Likewise.
7761         * tst-mutex5.c (do_test): Unlock before destroy, otherwise we invoke
7762         undefined behavior.
7764         * tst-join5.c (tf1, tf2): Add a cast.
7766         * Makeconfig (includes): Append -I$(..)nptl to this variable.
7768         * tst-barrier2.c (do_test) [! _POSIX_THREAD_PROCESS_SHARED]:
7769         Don't test anything.
7770         * tst-cond4.c: Likewise.
7771         * tst-cond6.c: Likewise.
7772         * tst-flock2.c: Likewise.
7773         * tst-mutex4.c: Likewise.
7774         * tst-rwlock4.c: Likewise.
7775         * tst-signal1.c: Likewise.
7776         * tst-spin2.c: Likewise.
7777         * tst-cond11.c [! _POSIX_CLOCK_SELECTION]: Likewise.
7779         * tst-mutex4.c: Use test-skeleton.c.
7780         * tst-spin2.c: Likewise.
7781         * tst-sysconf.c: Likewise.
7782         * tst-barrier2.c: Likewise.
7783         * tst-cond4.c: Likewise.
7784         * tst-cond6.c: Likewise.
7785         * tst-rwlock4.c: Likewise.
7786         * tst-unload.c: Likewise.
7787         * tst-flock2.c (do_test): Use return instead of exit.
7789 2003-03-22  Jakub Jelinek  <jakub@redhat.com>
7791         * sysdeps/unix/sysv/linux/fork.c (__fork): Add libc_hidden_def.
7793 2003-03-21  Ulrich Drepper  <drepper@redhat.com>
7795         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
7796         (__lll_mutex_trylock): Use atomic_compare_and_exchange_val_acq
7797         instead of __lll_compare_and_swap.
7798         * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
7799         Likewise.
7800         Removed definition if __lll_compare_and_swap.
7802         * cancellation.c: Adjust for new form of compare&exchange macros.
7803         * cleanup_defer.c: Likewise.
7804         * init.c: Likewise.
7805         * libc-cancellation.c: Likewise.
7806         * old_pthread_cond_broadcast.c: Likewise.
7807         * old_pthread_cond_signal.c: Likewise.
7808         * old_pthread_cond_timedwait.c: Likewise.
7809         * old_pthread_cond_wait.c: Likewise.
7810         * pthread_cancel.c: Likewise.
7811         * pthread_create.c: Likewise.
7812         * pthread_detach.c: Likewise.
7813         * pthread_join.c: Likewise.
7814         * pthread_key_delete.c: Likewise.
7815         * pthread_setcancelstate.c: Likewise.
7816         * pthread_setcanceltype.c: Likewise.
7817         * pthread_timedjoin.c: Likewise.
7818         * pthread_tryjoin.c: Likewise.
7819         * sysdeps/pthread/createthread.c: Likewise.
7821 2003-03-20  Ulrich Drepper  <drepper@redhat.com>
7823         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Include <atomic.h>.
7824         Remove __lll_add, __lll_dec_if_positive, and __lll_test_and_set
7825         definitions.  Replace uses with calls to atomic_* functions.
7826         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
7827         * sysdeps/unix/sysv/linux/lowlevellock.c: Replace __lll_add and
7828         __lll_test_and_set calls with atomic_exchange_and_add and
7829         atomic_exchange calls respectively.
7830         * sysdeps/unix/sysv/linux/sem_post.c: Likewise.
7831         * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
7832         * sysdeps/unix/sysv/linux/sem_trywait.c: Likewise.
7833         * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
7834         * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Likewise.
7835         * sysdeps/unix/sysv/linux/ia64/sem_port.c: Likewise.
7836         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: Likewise.
7838         * allocatestack.c (allocate_stack): Assume atomic_exchange_and_add
7839         returns the old value.
7841 2003-03-20  Martin Schwidefsky  <sky@mschwid3.boeblingen.de.ibm.com>
7843         * sysdeps/s390/pthread_spin_lock.c (pthread_spin_lock): Use type
7844         int for variable OLDVAL and correct inline assembler contraint.
7845         * sysdeps/s390/pthread_spin_trylock.c (pthread_spin_trylock): Use
7846         type int for variable OLD.
7848         * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it
7849         only for s390-32.
7850         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
7851         (SINGLE_THREAD_P): Use global variable __local_multiple_threads
7852         instead of multiple_threads field in the TCB.
7854 2003-03-19  Ulrich Drepper  <drepper@redhat.com>
7856         * sysdeps/i386/i686/bits/atomic.h: Removed.
7857         * sysdeps/i386/i586/bits/atomic.h: Removed.
7858         * sysdeps/i386/i486/bits/atomic.h: Removed.  Moved to glibc.
7859         * sysdeps/x86_64/bits/atomic.h: Removed.  Moved to glibc.
7860         * sysdeps/s390/bits/atomic.h: Removed.  Moved to glibc.
7861         * sysdeps/sh/bits/atomic.h: Removed.  Moved to glibc.
7862         * sysdeps/ia64/bits/atomic.h: Removed.  Moved to glibc.
7863         * sysdeps/powerpc/bits/atomic.h: Removed.  Moved to glibc.
7864         * atomic.h: Removed.  Moved to glibc.
7866         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Add
7867         support for clock selection.
7869         * sysdeps/pthread/pthread_cond_broadcast.c: Release lock before
7870         signalling waiters.
7872 2003-03-18  Roland McGrath  <roland@redhat.com>
7874         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
7875         Add __lll_rel_instr first.  Add memory clobber.
7876         (lll_mutex_unlock): Use __lll_test_and_set.
7877         From Paul Mackerras <paulus@samba.org>.
7879         * sysdeps/powerpc/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define
7880         unconditionally.
7881         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
7882         (SINGLE_THREAD_P):  Add `header.' prefix.
7883         From Paul Mackerras <paulus@samba.org>.
7885         * Versions (libpthread: GLIBC_2.3.2): Move pthread_tryjoin_np and
7886         pthread_timedjoin_np to ...
7887         (libpthread: GLIBC_2.3.3): ... here.
7888         (libpthread: GLIBC_2.2): Move pthread_barrierattr_getpshared there too.
7890         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
7891         Avoid shadowing VAL variable.
7893         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
7894         New macro.
7896 2003-03-18  Ulrich Drepper  <drepper@redhat.com>
7898         * Makefile (tests): Add tst-cond11.
7899         * tst-cond11.c: New file.
7901         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Reorder
7902         struct passed to cleanup handler to eliminate one more
7903         instruction.
7904         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7906         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
7907         (pthrad_cond_t): Replace __unused field with __clock.
7909         * sysdeps/pthread/pthread_cond_wait.c: Release condvar lock before
7910         waken all waiters in cleanup handler.
7911         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
7912         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
7914         * pthread_condattr_getclock.c: New file.
7915         * pthread_condattr_setclock.c: New file.
7916         * sysdeps/pthread/pthread.h: Declare these new functions.
7917         * Versions [GLIBC_2.3.3] (libpthread): Add the new functions.
7918         * Makefile (libpthread-routines): Add the new functions.
7919         * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_condattr):
7920         Renamed field to value.  Document use of the bits.
7921         * pthread_condattr_getpshared.c: Adjust for struct pthread_condattr
7922         change.
7923         * pthread_condattr_setpshared.c: Likewise.
7924         * pthread_cond_init.c (__pthread_cond_init): Initialized __clock field.
7925         * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add cond_clock symbol.
7926         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
7927         Add __clock field.
7928         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
7929         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
7930         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
7931         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
7932         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
7933         Implement clock selection.
7934         * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
7935         * pthread-errnos.sym: Add ENOSYS.
7936         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
7937         _POSIX_CLOCK_SELECTION.
7938         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
7940         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Remove
7941         invalid .size directive.
7943 2003-03-17  Roland McGrath  <roland@redhat.com>
7945         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
7946         Formatting tweaks.
7948 2003-03-17  Ulrich Drepper  <drepper@redhat.com>
7950         * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Use __builtin_expect.
7951         Use __lll_add instead of spelling it out.  Use protected symbol names.
7952         * sysdeps/unix/sysv/linux/ia64/sem_post.c: Use __builtin_expect.
7953         Use __lll_add.
7954         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_compare_and_swap):
7955         Renamed from lll_compare_and_swap.  Use new name where necessary.
7956         (__lll_add): Defined.
7957         (__lll_dec_if_positive): Defined.
7958         (__lll_test_and_set): Defined.
7959         * sysdeps/ia64/pthread_spin_init.c: Removed.
7960         * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Removed.
7961         * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Removed.
7962         * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Removed.
7963         * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Removed.
7964         * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: Removed.
7965         * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: Removed.
7966         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Removed.
7967         * sysdeps/ia64/bits/atomic.h: Add __builtin_expect where appropriate.
7968         * sysdeps/ia64/pthread_spin_unlock.c (pthread_spin_unlock): Use
7969         __sync_lock_release_si.
7970         Patch by Jakub Jelinek.
7972         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
7973         Fix timeout handling.
7974         (__lll_timedwait_tid): Likewise.
7975         (lll_unlock_wake_cb): Wake up other waiters if necessary.
7976         Patch by Jakub Jelinek.
7978         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Pretty printing.
7980 2003-03-17  Roland McGrath  <roland@redhat.com>
7982         PowerPC port contributed by Paul Mackerras <paulus@samba.org>.
7983         * sysdeps/pthread/pthread_spin_init.c: New file.
7984         * sysdeps/pthread/pthread_spin_unlock.c: New file.
7985         * sysdeps/powerpc/Makefile: New file.
7986         * sysdeps/powerpc/pthread_spin_lock.c: New file.
7987         * sysdeps/powerpc/pthread_spin_trylock.c: New file.
7988         * sysdeps/powerpc/pthreaddef.h: New file.
7989         * sysdeps/powerpc/tcb-offsets.sym: New file.
7990         * sysdeps/powerpc/td_ta_map_lwp2thr.c: New file.
7991         * sysdeps/powerpc/tls.h: New file.
7992         * sysdeps/powerpc/bits/atomic.h: New file.
7993         * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: New file.
7994         * sysdeps/unix/sysv/linux/libc-lowlevellock.c: New file.
7995         * sysdeps/unix/sysv/linux/lowlevellock.c: New file.
7997         * sysdeps/unix/sysv/linux/lowlevelmutex.c: New file.
7998         * sysdeps/unix/sysv/linux/sem_post.c: New file.
7999         * sysdeps/unix/sysv/linux/sem_timedwait.c: New file.
8000         * sysdeps/unix/sysv/linux/sem_trywait.c: New file.
8001         * sysdeps/unix/sysv/linux/sem_wait.c: New file.
8002         * sysdeps/unix/sysv/linux/powerpc/Makefile: New file.
8003         * sysdeps/unix/sysv/linux/powerpc/createthread.c: New file.
8004         * sysdeps/unix/sysv/linux/powerpc/fork.c: New file.
8005         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: New file.
8006         * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: New file.
8007         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: New file.
8008         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: New file.
8009         * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: New file.
8010         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: New file.
8011         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: New file.
8013         * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Use __gettimeofday,
8014         not gettimeofday.
8015         * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Likewise.
8016         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
8017         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Likewise.
8018         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Likewise.
8019         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
8021 2003-03-17  Ulrich Drepper  <drepper@redhat.com>
8023         * sysdeps/pthread/pthread_cond_wait.c: Correct exit criteria.
8024         * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
8025         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8026         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
8027         Patch by Ewald Snel <ewald@rambo.its.tudelft.nl>.
8029 2003-03-16  Roland McGrath  <roland@redhat.com>
8031         * tst-fork4.c: Include <string.h>.
8032         * tst-signal2.c: Likewise.
8033         * tst-mutex5.c (do_test): exit -> return.
8034         * tst-mutex2.c: Include <stdlib.h>.
8036 2003-03-16  Ulrich Drepper  <drepper@redhat.com>
8038         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
8039         (__lll_mutex_timedlock_wait): Correct expected value after
8040         spurious wakeup.  Otherwise we would never wait again.
8042         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Work around red
8043         zone versus inline asm stupidity.  Use correct instructions.
8045         * tst-rwlock6.c: Add some more status output.
8047 2003-03-15  Roland McGrath  <roland@redhat.com>
8049         * sysdeps/pthread/configure.in: New file.
8050         * sysdeps/pthread/configure: New file (generated).
8052 2003-03-15  Ulrich Drepper  <drepper@redhat.com>
8054         * allocatestack.c (allocate_stack): Store the exact stack size of
8055         user allocated stacks.
8057 2003-03-15  Jakub Jelinek  <jakub@redhat.com>
8059         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h
8060         (SINGLE_THREAD): Use `header' prefix instead of `header.data'.
8061         * sysdeps/sh/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
8062         * sysdeps/sh/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define.
8063         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SINGLE_THREAD_P):
8064         Use `header.' prefix.
8065         * sysdeps/ia64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
8067 2003-03-15  Ulrich Drepper  <drepper@redhat.com>
8069         * sysdeps/x86_64/pthreaddef.h (CURRENT_STACK_FRAME): Don't use
8070         __builtin_frame_address, use stack pointer.
8072         * sysdeps/unix/sysv/linux/jmp-unwind.c: Use CURRENT_STACK_FRAME
8073         instead of __builtin_frame_pointer.
8075 2003-03-14  Ulrich Drepper  <drepper@redhat.com>
8077         * tst-basic1.c (do_test): Add cast to avoid warning.
8078         * tst-basic2.c (do_test): Likewise.
8080         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Use correct
8081         amount of stack correction.
8083         * tst-fork4.c: Use test-skeleton.c.
8085 2003-03-14  Roland McGrath  <roland@redhat.com>
8087         * init.c: Fix typo "#eli" for "#else".
8089 2003-03-14  Steven Munroe  <sjmunroe@us.ibm.com>
8091         * allocatestack.c (__stack_user): Use hidden_data_def.
8092         * pthread_create.c (__pthread_keys): Likewise.
8094         * init.c [__powerpc__] (__NR_set_tid_address): Define it.
8096 2003-03-14  Roland McGrath  <roland@redhat.com>
8098         * tst-fork4.c: New file.
8099         * Makefile (tests): Add it.
8101         * descr.h (struct pthread): Move the union out of [!TLS_DTV_AT_TP], so
8102         we always define the padding space.
8103         [!TLS_DTV_AT_TP]: Give tcbhead_t field a name, `header', since GCC
8104         stopped supporting its own extensions fully.
8105         [TLS_MULTIPLE_THREADS_IN_TCB]: Put `multiple_threads' inside a wrapper
8106         struct also called `header', so `header.multiple_threads' is the field
8107         name to use on all machines.
8108         * allocatestack.c (allocate_stack): Use `header.' prefix.
8109         * sysdeps/pthread/createthread.c (create_thread): Likewise.
8110         * pthread_create.c (__pthread_create_2_1): Likewise.
8111         * sysdeps/i386/tls.h (INSTALL_NEW_DTV, THREAD_DTV): Likewise.
8112         (THREAD_SELF): Likewise.
8113         * sysdeps/x86_64/tls.h: Likewise.
8114         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
8115         (SINGLE_THREAD_P): Likewise.
8116         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
8117         (SINGLE_THREAD_P): Likewise.
8118         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
8119         (SINGLE_THREAD_P): Likewise.
8121         * sysdeps/s390/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Use REGS[18]
8122         value directly.
8124 2003-03-14  Ulrich Drepper  <drepper@redhat.com>
8126         * pthread_create.c (start_thread): Use CALL_THREAD_FCT if defined.
8127         * sysdeps/i386/tls.h: Define CALL_THREAD_FCT.
8129         * pthread_create.c (start_thread): setjmp is expected to return 0.
8131         * sysdeps/x86_64/tls.h (THREAD_GETMEM): Mark asms volatile.
8132         (THREAD_GETMEM_NC): Likewise.
8134 2003-03-13  Ulrich Drepper  <drepper@redhat.com>
8136         * allocatestack.c (allocate_stack): If MULTI_PAGE_ALIASING is defined
8137         and the size of the stack which must be allocated is a multiple,
8138         allocate one more page.
8139         * sysdeps/i386/i686/Makefile: Don't define COLORING_INCREMENT, but
8140         MULTI_PAGE_ALIASING.
8142 2003-03-13  Roland McGrath  <roland@redhat.com>
8144         * pthread_create.c (start_thread): Set EXITING_BIT after the
8145         event-reporting (and destructors), not before.
8147 2003-03-13  Jakub Jelinek  <jakub@redhat.com>
8149         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_timed_wait,
8150         lll_futex_wake): Declare register variables as long int instead of
8151         unsigned long int.  Patch by Ian Wienand <ianw@gelato.unsw.edu.au>.
8152         Make syscall arguments clobbered by the syscall.
8153         (lll_futex_wait): Define using lll_futex_timed_wait.
8155         * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Cast regs[13]
8156         to void *.
8158         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Only declare and set
8159         PPID if [! NDEBUG].
8161         * allocatestack.c (nptl_ncreated): Only declare if
8162         COLORING_INCREMENT != 0.
8164         * pthreadP.h (__pthread_enable_asynccancel_2): New prototype.
8165         (__libc_enable_asynccancel_2): Remove prototype.
8167         * sysdeps/unix/sysv/linux/ia64/fork.c (ARCH_FORK): Swap ptid and
8168         ctid to match kernel.
8170 2003-03-12  Ulrich Drepper  <drepper@redhat.com>
8172         * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Add
8173         libc_multiple_threads.
8174         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Move definition of
8175         __libc_multiple_threads to...
8176         * sysdeps/unix/sysv/linux/libc_multiple_threads.c: ...here.  New file.
8178         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Remove unnecessary
8179         versioning.
8180         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
8181         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
8183         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S
8184         (__pthread_once_internal): Define.
8186         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Use shlib-compat.h
8187         macros instead of .symver directly.
8188         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
8189         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
8191         * sysdeps/x86_64/tls.h [__ASSEMBLER__]: Include tcb-offsets.h.
8192         * sysdeps/x86_64/tcb-offsets.sym: New file.
8193         * sysdeps/x86_64/Makefile: New file.
8195         * sysdeps/i386/tcb-offsets.sym: Add SELF.
8196         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Use SELF
8197         to access own pthread_t in TCB.
8198         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8199         Likewise.
8200         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8201         Likewise.
8202         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
8204 2003-03-12  Roland McGrath  <roland@redhat.com>
8206         * pthread-errnos.sym: New file.
8207         * Makefile (gen-as-const-headers): New variable, list that file.
8208         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Include generated
8209         header <pthread-errnos.h> instead of defining errno values here.
8210         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
8211         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
8212         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
8213         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
8214         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8215         Likewise.
8216         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8217         Likewise.
8218         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
8219         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8220         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
8221         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
8222         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
8223         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
8224         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
8225         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
8226         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
8227         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
8228         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
8229         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Likewise.
8230         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
8231         * sysdeps/unix/sysv/linux/sh/sem_post.S: Likewise.
8232         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
8233         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
8234         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
8235         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
8236         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
8237         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
8238         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
8239         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
8240         * sysdeps/i386/i486/pthread_spin_trylock.S: Likewise.
8241         * sysdeps/x86_64/pthread_spin_trylock.S: Likewise.
8242         * sysdeps/sh/pthread_spin_trylock.S: Likewise.
8243         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
8244         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
8246         * sysdeps/unix/sysv/linux/fork.c: Add an assert to check that
8247         CLONE_CHILD_SETTID worked.
8249 2003-03-12  Ulrich Drepper  <drepper@redhat.com>
8251         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: New
8252         file.
8253         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S: New
8254         file.
8256         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
8257         (pthread_cond_t): Add padding.
8259         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: New file.
8260         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: New file.
8261         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: New file.
8263         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S
8264         (__pthread_rwlock_timedwrlock): Add missing opcode suffix.
8265         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S
8266         (__pthread_rwlock_timedrdlock): Likewise.
8267         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S
8268         (__pthread_rwlock_wrlock): Likewise.
8269         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S
8270         (__pthread_rwlock_rdlock): Likewise.
8272         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: New file.
8274         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Return
8275         result of lock re-get if it fails.
8277 2003-03-11  Ulrich Drepper  <drepper@redhat.com>
8279         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Fix asm syntax.
8280         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
8281         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
8282         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
8283         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
8284         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
8285         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
8286         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
8287         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
8288         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
8290         * sysdeps/x86_64/tls.h (THREAD_SELF, THREAD_GETMEM, THREAD_GETMEM_NC,
8291         THREAD_SETMEM, THREAD_SETMEM_NC): Correct asm syntax.
8293         * allocatestack.c [! TLS_MULTIPLE_THREADS_IN_TCB] (allocate_stack):
8294         Initialize *__libc_multiple_threads_ptr not __libc_multiple_threads.
8295         * sysdeps/pthread/createthread.c [! TLS_MULTIPLE_THREADS_IN_TCB]
8296         (create_thread): Likewise.
8297         Define __pthread_multiple_threads and __libc_multiple_threads_ptr.
8298         * init.c (__pthread_initialize_minimal_internal): Initialize
8299         __libc_multiple_threads_ptr if necessary.
8300         * pthreadP.h: Adjust prototype for __libc_pthread_init.  Declare
8301         __pthread_multiple_threads and __libc_multiple_threads_ptr.
8302         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Define
8303         __libc_multiple_threads.
8304         (__libc_pthread_init): Return pointer to __libc_pthread_init if
8305         necessary.
8307         * sysdeps/i386/tls.h (THREAD_SETMEM): Fix one-byte variant.
8308         (THREAD_SETMEM_NC): Likewise.
8310         * sysdeps/x86_64/pthread_spin_trylock.c: Removed.
8311         * sysdeps/x86_64/pthread_spin_trylock.S: New file.
8312         * sysdeps/x86_64/pthread_spin_unlock.c: Removed.
8313         * sysdeps/x86_64/pthread_spin_unlock.S: New file.
8315         * sysdeps/i386/i486/pthread_spin_trylock.S (pthread_spin_trylock):
8316         Eliminate one entire instruction.
8318         * cancellation.c (__pthread_enable_asynccancel_2): New function.
8319         * pthreadP.h: Declare __pthread_enable_asynccancel_2.
8320         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
8321         (__pthread_cond_timedwait): Use __pthread_enable_asynccancel_2
8322         instead of __pthread_enable_asynccancel.
8323         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
8324         (__pthread_cond_wait): Likewise.
8325         * sysdeps/pthread/pthread_cond_timedwait.c
8326         (__pthread_cond_timedwait): Likewise.
8327         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
8329         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
8330         (__condvar_cleanup): Wake up all waiters in case we got signaled
8331         after being woken up but before disabling asynchronous
8332         cancellation.
8333         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
8334         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
8335         (__condvar_cleanup): Likewise.
8337         * init.c (__NR_set_tid_address): If already defined, don't redefine.
8338         Make it an error if architecture has no #if case.  Add x86-64.
8340         * sysdeps/unix/sysv/linux/x86_64/Makefile: Add flags for
8341         pt-initfini.s generation.
8343         * sysdeps/x86_64/tls.h: Include <asm/prctl.h>.
8344         (TLS_INIT_TP): Fix typo.
8346 2003-03-11  Jakub Jelinek  <jakub@redhat.com>
8348         * sysdeps/ia64/bits/atomic.h (atomic_exchange_and_add): Swap 2nd and
8349         3rd argument of __arch_compare_and_exchange_{32,64}_val_acq.
8351         * sysdeps/unix/sysv/linux/ia64/sem_post.c: Include semaphore.h.
8352         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
8353         * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Likewise.
8354         * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Likewise.
8355         * sysdeps/unix/sysv/linux/s390/sem_post.c: Likewise.
8356         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
8357         * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
8358         * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
8360 2003-03-11  Ulrich Drepper  <drepper@redhat.com>
8362         * sysdeps/pthread/pthread_cond_timedwait.c
8363         (__pthread_cond_timedwait): Return the result of the final
8364         locking.  If it succeeds, the regular function return value.
8366         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait):
8367         Return result of the final locking.
8368         * version.c (__nptl_main): Work around problems with the strange
8369         INTERNAL_SYSCALL macro on ppc32.
8370         * init.c (__pthread_initialize_minimal_internal): Unblock
8371         SIGCANCEL in case the parent blocked it.
8372         Reported by Paul Mackerras <paulus@samba.org>.
8374         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: New file.
8375         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: New file.
8376         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: New file.
8378 2003-03-11  Jakub Jelinek  <jakub@redhat.com>
8380         * sysdeps/pthread/pthread_cond_timedwait.c
8381         (__pthread_cond_timedwait): Unlock and fail if
8382         __pthread_mutex_unlock_internal failed.
8384         * sysdeps/pthread/createthread.c (ARCH_CLONE): Define if not defined.
8385         (create_thread): Only assert PD->tcb != NULL under [TLS_TCB_AT_TP].
8386         Use ARCH_CLONE.
8387         * allocatestack.c (ALLOCATE_STACK_PARMS): New macro.
8388         [NEED_SEPARATE_REGISTER_STACK] (STACK_VARIABLES,
8389         STACK_VARIABLES_ARGS, STACK_VARIABLES_PARMS, ALLOCATE_STACK_PARMS,
8390         ALLOCATE_STACK): New macros.
8391         (TLS_TPADJ): New macro.
8392         (get_cached_stack, queue_stack, __deallocate_stack): Use TLS_TPADJ.
8393         (allocate_stack): Handle TLS_DTV_AT_TP and
8394         NEED_SEPARATE_REGISTER_STACK.  Use TLS_TPADJ.
8395         * pthread_create.c (__pthread_create_2_1) [! TLS_TCB_AT_TP]:
8396         Don't set PD->self.
8397         * init.c [__ia64__] (__NR_set_tid_address): Define.
8399         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: New file.
8400         * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: New file.
8401         * sysdeps/unix/sysv/linux/ia64/fork.c: New file.
8402         * sysdeps/unix/sysv/linux/ia64/createthread.c: New file.
8403         * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: New file.
8404         * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: New file.
8405         * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: New file.
8406         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: New file.
8407         * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: New file.
8408         * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: New file.
8409         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: New file.
8410         * sysdeps/unix/sysv/linux/ia64/pthread_once.c: New file.
8411         * sysdeps/unix/sysv/linux/ia64/sem_post.c: New file.
8412         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: New file.
8413         * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: New file.
8414         * sysdeps/unix/sysv/linux/ia64/sem_wait.c: New file.
8415         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: New file.
8416         * sysdeps/ia64/bits/atomic.h: New file.
8417         * sysdeps/ia64/Makefile: New file.
8418         * sysdeps/ia64/pthread_spin_init.c: New file.
8419         * sysdeps/ia64/pthread_spin_lock.c: New file.
8420         * sysdeps/ia64/pthread_spin_trylock.c: New file.
8421         * sysdeps/ia64/pthread_spin_unlock.c: New file.
8422         * sysdeps/ia64/pthreaddef.h: New file.
8423         * sysdeps/ia64/tcb-offsets.sym: New file.
8424         * sysdeps/ia64/td_ta_map_lwp2thr.c: New file.
8425         * sysdeps/ia64/tls.h: New file.
8427         * sysdeps/s390/pthreaddef.h (__exit_thread_inline): Pass 1 argument
8428         to syscall instead of no arguments.
8430 2003-03-10  Ulrich Drepper  <drepper@redhat.com>
8432         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: New file.
8433         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: New file.
8434         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: New file.
8435         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: New file.
8437         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Fix error value in
8438         unused code.
8440         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: New file
8442         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
8443         lowlevelbarrier.sym.
8444         * sysdeps/unix/sysv/linux/lowlevelbarrier.sym: New file.
8445         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S:
8446         Include lowlevelbarrier.h and don't define offsets locally.
8447         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Likewise.
8449         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
8450         (__lll_mutex_lock_wait): Reverse order of first two parameters.
8451         (__lll_mutex_timedlock_wait): Likewise.
8452         (lll_mutex_lock): Adjust asm for that.
8453         (lll_mutex_timedlock): Likewise.  Mark cx, cc, r10 as clobbered.
8454         (lll_lock): Adjust asm for operand order change.
8455         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: New file.
8456         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: New file.
8458         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (__lll_lock_wait):
8459         Reverse order of parameters.
8460         (__lll_timedwait_tid): Remove regparms attribute.
8461         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: New file.
8462         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: New file.
8464         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
8465         (__lll_timedwait_tid): Remove one unnecessary instruction.
8467         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Define
8468         __lll_mutex_timedlock_wait only for NOT_IN_libc.
8469         * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Include
8470         lowlevelmutex.S.
8472         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Define
8473         lll_unlock_wake_cb, __lll_wait_tid, and __lll_timedwait_tid only
8474         for NOT_IN_libc.
8475         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Include
8476         lowlevellock.S.
8478         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Don't define
8479         LOCK is already defined.  Don't define __lll_mutex_timedlock_wait
8480         for libc.so.
8481         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Only
8482         define LOCK here (if UP is not defined).  The actual code is in
8483         lowlevelmutex.S.
8485         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Don't define
8486         LOCK is already defined.  Don't define lll_unlock_wake_cb and
8487         __lll_timedwait_tid for libc.so.
8488         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Only
8489         define LOCK here (if UP is not defined).  The actual code is in
8490         lowlevellock.S.
8492         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Not needed anymore.
8493         * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: Likewise.
8494         * sysdeps/unix/sysv/linux/s390/sem_post.c: Include lowlevellock.h
8495         instead of lowlevelsem.h.
8496         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
8497         * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
8498         * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
8500         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
8501         lowlevelrwlock.sym.
8502         * sysdeps/unix/sysv/linux/lowlevelrwlock.sym: New file.
8503         * sysdeps/unix/sysv/linux/i386/lowlevelrwlock.h: Removed.
8504         * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: Removed.
8506         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_trylock): Fix
8507         register loading.
8508         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_trylock): Undo
8509         last changed.  D'oh.
8511         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: New file.
8513         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove declaration
8514         of __libc_locking_needed.
8515         (lll_trylock): Initialize %eax to zero.
8517         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Update
8518         pthread_cond_t definition.
8520 2003-03-10  Roland McGrath  <roland@redhat.com>
8522         * sysdeps/unix/sysv/linux/lowlevelcond.sym: New file.
8523         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add it.
8524         * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: File removed.
8525         * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: Likewise.
8526         * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: Likewise.
8528         * allocatestack.c (allocate_stack) [!TLS_MULTIPLE_THREADS_IN_TCB]:
8529         Instead of setting PD->multiple_threads, set globals
8530         __pthread_multiple_threads and __libc_multiple_threads.
8531         * sysdeps/pthread/createthread.c (create_thread): Likewise.
8532         * sysdeps/i386/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it.
8533         * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Likewise.
8535         * descr.h (struct pthread): Conditionalize first member on
8536         [!TLS_DTV_AT_TP].  Replace the `header' member with an anonymous union
8537         containing an anonymous tcbhead_t.  Move `list' member out.
8538         [TLS_MULTIPLE_THREADS_IN_TCB]: Define a `multiple_threads' member.
8539         * allocatestack.c: Remove use of `header.data.' prefix.
8540         * pthread_create.c: Likewise.
8541         * init.c (__pthread_initialize_minimal_internal): Likewise.
8542         * sysdeps/pthread/createthread.c (create_thread): Likewise.
8543         * sysdeps/i386/tls.h (INSTALL_DTV): Add parens.
8544         (THREAD_SELF, THREAD_DTV, INSTALL_NEW_DTV): No `header.data.' prefix.
8545         * sysdeps/x86_64/tls.h: Likewise.
8546         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
8547         (SINGLE_THREAD_P): Likewise.
8548         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
8549         (SINGLE_THREAD_P): Likewise.
8550         * sysdeps/i386/tls.h (tcbhead_t): Remove `list' member.
8551         * sysdeps/s390/tls.h (tcbhead_t): Likewise.
8553 2003-03-09  Ulrich Drepper  <drepper@redhat.com>
8555         * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: New file.
8557         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: New file.
8558         * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
8560         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix many
8561         leftovers from the ia32 code.
8563         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Remove unneccessary
8564         memory load.
8565         (clear_once_control): Don't load %esi.
8567         * sysdeps/x86_64/tls.h: Remove all traces of segment descriptor
8568         handling.
8570         * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
8572         * sysdeps/unix/sysv/linux/s390/createthread.c: Moved to...
8573         * sysdeps/unix/sysv/linux/createthread.c: ...here.
8575         * Makefile (tests): Add tst-cond10.
8576         * tst-cond10.c: New file.
8578 2003-03-08  Ulrich Drepper  <drepper@redhat.com>
8580         * tst-tls2.c (do_test): Add TEMP_FAILURE_RETRY around sem_wait call.
8581         * tst-signal3.c (do_test): Likewise.
8582         * tst-sem5.c (do_test): Likewise.
8583         * tst-kill6.c (do_test): Likewise.
8584         * tst-tls3.c (do_test): Likewise.  Include <errno.h>.
8586         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use add/sub instead
8587         of inc/dec.
8588         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
8589         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise
8590         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
8591         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
8592         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
8593         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
8594         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8595         Likewise.
8596         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8597         Likewise.
8598         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
8599         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
8600         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8601         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
8602         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
8603         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
8604         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
8605         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
8607         * allocatestack.c (allocate_stack): If mprotect() fails free the
8608         TLS memory.
8610 2003-03-07  Ulrich Drepper  <drepper@redhat.com>
8612         * sysdeps/i386/i486/bits/atomic.h: Fix a few unused definitions.
8614         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove all trace of
8615         lll_wake_tid.  This was used only to work around kernel limits in
8616         the early days.
8617         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
8618         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Likewise.
8619         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
8620         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
8622         * init.c (__static_tls_align_m1): Renamed from __static_tls_align.
8623         (__pthread_initialize_minimal_internal): Change initialization of
8624         __static_tls_align_m1 appropriately.
8625         * pthreadP.h (__static_tls_align_m1): Renamed from
8626         __static_tls_align.
8627         * allocatestack.c (allocate_stack): Use __static_tls_align_m1
8628         instead of __static_tls_align-1.
8630 2003-03-04  Ulrich Drepper  <drepper@redhat.com>
8632         * sysdeps/unix/sysv/linux/x86_64/Makefile: New file.
8634         * pthread_create.c: Define __pthread_keys using nocommon
8635         attribute, not by placing it explicitly in bss.
8636         Remove DEFINE_DEALLOC definition.  Not needed anymore.
8638         * allocatestack.c: Define ARCH_MAP_FLAGS if not already defined.
8639         Use it in mmap call to allocate stacks.
8641         * sysdeps/pthread/createthread.c (create_thread): Fix comment.
8643         * pthread_create.c (start_thread): Use THREAD_SETMEM to store
8644         result of the thread function.
8646 2003-03-03  Ulrich Drepper  <drepper@redhat.com>
8648         * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: Removed.  The generic
8649         version is just fine.
8651         * sysdeps/unix/sysv/linux/libc_pthread_init.c
8652         (__pthread_child_handler): Renamed from pthread_child_handler,
8653         exported, and marked hidden.  Change all users.
8654         * sysdeps/unix/sysv/linux/register-atfork.c (free_mem): Do not
8655         free __pthread_child_handler from child list.
8657 2003-03-03  Martin Schwidefsky  <schwidefsky@de.ibm.com>
8659         * atomic.h (atomic_exchange_and_add): Return newval, not oldval.
8661         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
8662         Fix handling of cancellation and failing pthread_mutex_unlock call.
8663         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
8664         (__pthread_cond_wait): Likewise.
8666         * sysdeps/pthread/pthread_rwlock_timedrdlock.c
8667         (pthread_rwlock_timedrdlock): Fix clobber of result variable by
8668         lll_futex_timed_wait call.
8669         * sysdeps/pthread/pthread_rwlock_timedwrlock.c
8670         (pthread_rwlock_timedwrlock): Likewise.
8672         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
8673         Don't define lll_unlock_wake_cb and ___lll_timedwait_tid in libc.so.
8674         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Remove XXX comments.
8676         * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Fix
8677         check of lll_futex_wake return value.
8679 2003-03-03  Roland McGrath  <roland@redhat.com>
8681         * forward.c: Fix typo in __pthread_attr_init_2_0 compat_symbol decl.
8683         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
8684         Argument to ptr___pthread_cleanup_upto is __jmp_buf, not jmp_buf.
8685         * sysdeps/unix/sysv/linux/jmp-unwind.c: Likewise.
8687 2003-03-02  Ulrich Drepper  <drepper@redhat.com>
8689         * sysdeps/pthread/timer_create.c (timer_create): Return correct
8690         error for CPU clocks.
8692         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
8693         _POSIX_MONOTONIC_CLOCK.
8694         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
8696         * tst-cancel4.c (tf_sleep): Lower sleep time a bit to not upset
8697         recent kernels.
8699 2003-03-01  Ulrich Drepper  <drepper@redhat.com>
8701         * descr.h (struct pthread): Move cleanup field to the front.
8703 2003-03-01  Roland McGrath  <roland@redhat.com>
8705         * sem_open.c (sem_open): Braino fix.
8707 2003-03-01  Ulrich Drepper  <drepper@redhat.com>
8709         * sysdeps/i386/tcb-offsets.sym: Add CLEANUP and CLEANUP_PREV.
8710         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Inline
8711         __pthread_cleanup_pop functionality.
8712         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8714         * descr.h (struct pthread): Move tid field to the front now that
8715         it is often used.
8717         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S
8718         (__lll_mutex_timedlock_wait): Remove.
8719         (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
8720         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
8721         (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
8722         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
8723         (lll_unlock_wake_cb): Don't save and restore %esi.
8724         (__lll_unlock_wake): Add alignment.  Don't save, load, and restore
8725         %esi.
8726         (__lll_timedwait_tid): Add alignment.
8727         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
8728         (__lll_unlock_wake): Add alignment.  Don't save, load, and restore
8729         %esi.
8730         (__lll_timedwait_tid): Removed.
8731         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
8732         (__pthread_cond_broadcast): Don't save, load, and restore %esi.
8733         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
8734         (pthread_barrier_wait): Don't save, load, and restore %esi for
8735         last thread.
8736         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
8737         (__pthread_cond_signal): Don't save, load, and restore %esi.
8738         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S
8739         (__pthread_rwlock_unlock): Don't save, load, and restore %esi.
8740         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
8741         Don't save, load, and restore %esi.
8743 2003-02-27  Ulrich Drepper  <drepper@redhat.com>
8745         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S:
8746         Release lock before waking up the waiters.
8748         * tst-exit1.c (do_test): Don't start more than one thread in parallel.
8750         * tst-rwlock9.c (writer_thread): Correct adding TIMEOUT.
8751         (reader_thread): Likewise.
8753         * sysdeps/pthread/pthread_rwlock_unlock.c
8754         (__pthread_rwlock_unlock): Release internal lock early.  Don't try
8755         to wake up readers if there are none.
8757         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
8758         Release internal lock before wake threads.
8760 2003-02-26  Ulrich Drepper  <drepper@redhat.com>
8762         * Makefile (tests): Add tst-rwlock10 and tst-rwlock11.
8763         * tst-rwlock8.c: Initialize lock with INIT.  Allow INIT to be
8764         predefined.
8765         * tst-rwlock9.c: Likewise.
8766         * tst-rwlock10.c: New file.
8767         * tst-rwlock11.c: New file.
8769         * Makefile (tests): Add tst-dlsym1.
8770         * tst-dlsym1.c: New file.
8772         * init.c (__pthread_initialize_minimal_internal): Set
8773         GL(dl_error_catch_tsd) to __libc_dl_error_tsd.
8774         * Versions (libc:GLIBC_PRIVATE): Export __libc_dl_error_tsd.
8776 2003-02-24  Ulrich Drepper  <drepper@redhat.com>
8778         * sem_open.c (sem_open): Fix handling of O_CREAT without O_EXCL.
8780         * tst-cond2.c: Fix sychronization with child.
8782         * tst-rwlock8.c (reader_thread): Remove unused variable.
8784         * Makefile: Add rules to build and run tst-tls3.
8785         * tst-tls3.c: New file.
8786         * tst-tls3mod.c: New file.
8788         * Makefile (tests): Add tst-rwlock8 and tst-rwlock9.
8789         * tst-rwlock8.c: New file.
8790         * tst-rwlock9.c: New file.
8791         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Fix
8792         complete broken rwlock implementation.
8793         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8794         Likewise.
8795         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8796         Likewise.
8797         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
8798         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
8799         * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
8800         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
8801         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
8802         * sysdeps/pthread/pthread_rwlock_unlock.c: Likewise.
8803         * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
8805 2003-02-23  Roland McGrath  <roland@redhat.com>
8807         * Makefile (nptl-version): Change regexp so case sensitivity is ok.
8809 2003-02-23  Ulrich Drepper  <drepper@redhat.com>
8811         * Makefile (tests): Add tst-context1.
8812         * tst-context1.c: New file.
8814         * Makefile (tests): Add tst-tls1 and tst-tls2.
8815         * tst-tls1.c: New file.
8816         * tst-tls2.c: New file.
8818         * libc-cancellation.c (__libc_enable_asynccancel): Correct test
8819         for failed cmpxchg.
8821         * pthread_create.c (start_thread): Set EXITING_BIT early.
8823         * sysdeps/i386/tls.h (THREAD_GETMEM): Mark asm as volatile.
8824         (THREAD_GETMEM_NC): Likewise.
8826 2003-02-22  Ulrich Drepper  <drepper@redhat.com>
8828         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Shave
8829         off 3 more bytes by using offset-less instructions when possible.
8831         * Makefile: Add dependency for $(objpfx)version.d.
8833         * eintr.c (eintr_source): Add unnecessary return but the compiler
8834         insists.
8836         * tst-kill3.c: Include <unistd.h>.
8838 2003-02-21  Roland McGrath  <roland@redhat.com>
8840         * pthread_create.c (start_thread): Call __libc_thread_freeres.
8842 2003-02-21  Ulrich Drepper  <drepper@redhat.com>
8844         * Makefile (tests): Add tst-eintr1.
8845         (distribute): Add eintr.c.
8846         * tst-eintr1.c: New file.
8847         * eintr.c: New file.
8849         * pthread_cancel.c (pthread_cancel): Use tkill directly.
8851         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill):
8852         Disallow sending SIGCANCEL.
8854         * Makefile (tests): Remove tst-basic7.  Add tst-kill1, tst-kill2,
8855         tst-kill3, tst-kill4, tst-kill5, tst-kill6.
8856         * tst-kill1.c: New file.
8857         * tst-kill2.c: New file.
8858         * tst-kill3.c: New file.
8859         * tst-kill5.c: New file.
8860         * tst-kill6.c: New file.
8861         * tst-basic7.c: Renamed to...
8862         * tst-kill4.c: ...this.
8864 2003-02-21  Roland McGrath  <roland@redhat.com>
8866         * Makefile (install-lib-ldscripts): New variable.
8868 2003-02-21  Ulrich Drepper  <drepper@redhat.com>
8870         * pthreadP.h: Define INVALID_TD_P and INVALID_NOT_TERMINATED_TD_P.
8871         * pthread_cancel.c: Use INVALID_TD_P.
8872         * pthread_detach.c: Likewise.
8873         * pthread_getschedparam.c: Likewise.
8874         * pthread_setschedparam.c: Likewise.
8875         * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
8876         * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
8877         * pthread_join.c: Use INVALID_NOT_TERMINATED_TD_P.
8878         * pthread_timedjoin.c: Likewise.
8880         * tst-basic7.c: Include <signal.h>.
8882         * pthread_join.c (pthread_join): Limited checking for invalid
8883         descriptors.
8884         * pthread_timedjoin.c (pthread_timedjoin_np): Likewise.
8886 2003-02-20  Ulrich Drepper  <drepper@redhat.com>
8888         * pthread_create.c (deallocate_tsd): Reset found_nonzero at the
8889         beginning of the loop.  Clear the entire first block of TSD.
8890         * Makefile (tests): Add tst-key4.
8891         * tst-key4.c: New file.
8893 2003-02-18  Ulrich Drepper  <drepper@redhat.com>
8895         * Makefile (tests): Add tst-basic7.
8896         * tst-basic7.c: New file.
8898         * pthread_create.c (deallocate_tsd): Mark as internal_function.
8899         Add some more __builtin_expect.
8901         * pthreadP.h: Define dummy version of DEBUGGING_P.
8903 2003-02-17  Ulrich Drepper  <drepper@redhat.com>
8905         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remnove
8906         _POSIX_THREAD_PRIORITY_SCHEDULING.
8907         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remove
8908         _XOPEN_REALTIME_THREADS.
8909         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
8911         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): The
8912         kernel returns EINVAL for PID <= 0, work around it.
8914         * Makefile (tests): Add tst-signal5.
8915         * tst-signal5.c: New file.
8917         * sysdeps/unix/sysv/linux/bits/local_lim.h: Define TTY_NAME_MAX
8918         and LOGIN_NAME_MAX.
8920         * tst-cancel1.c (tf): Block all signals.
8922         * Makefile (tests): Add tst-basic6.
8923         * tst-basic6.c: New file.
8925         * tst-basic1.c: Add test for process ID.
8927         * Makefile (tests): Add tst-cancel10.
8928         * tst-cancel10.c: New file.
8930         * Makefile (tests): Add tst-signal4.
8931         * tst-signal4.c: New file.
8933         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use
8934         __sigismember instead of sigismember.  Add __builtin_expect.
8936 2003-02-16  Ulrich Drepper  <drepper@redhat.com>
8938         * tst-attr1.c (do_test): Add tests for pthread_setcanceltype,
8939         pthread_setcancelstate, and pthread_rwlock_setpshared.
8941         * tst-cancel7.c (do_test): Make sure the pid file exists before
8942         canceling the thread.
8944         * tst-rwlock6.c: More pthread_rwlock_timedwrlock and
8945         pthread_rwlock_timedrdlock tests.
8946         * tst-rwlock7.c: More pthread_rwlock_timedwrlock tests.
8947         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8948         Check for invalid tv_nsec field.
8949         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8950         Likewise.
8952         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Protect
8953         recursive mutex of overflow.
8955         * tst-attr1.c (do_test): Add test for pthread_mutexattr_setpshared.
8957         * libc-cancellation.c (__libc_enable_asynccancel): Rewrite to avoid
8958         going into an endless loop.
8959         * Makefile (tests): Add tst-cancel9.
8960         * tst-cancel9.c: New file.
8962         * pthread_cancel.c (pthread_cancel): Use the result of __pthread_kill.
8964 2003-02-15  Ulrich Drepper  <drepper@redhat.com>
8966         * tst-mutex5.c (do_test): Add more timedlock tests.
8968         * tst-mutex2.c: Tests of trylock and unlock with ERROR mutexes.
8969         * tst-mutex3.c (do_test): Add tests for trylock with RECURSIVE mutexes.
8971         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
8972         use INLINE_SYSCALL.  Error number is returned, not -1.
8974         * pthreadP.h: Mark declarations of __find_in_stack_list, __free_tcb,
8975         and __deallocate_stack with internal_function.
8976         * pthread_create.c: Adjust definitions appropriately.
8977         * allocatestack.c: Likewise.
8979         * pthread_join.c: Add one more __builtin_expect.
8980         * pthread_timedjoin.c: Likewise.
8982         * pthread_getspecific.c (__pthread_getspecific): Clear data->data
8983         not data of sequence number does not match.
8984         Add one __builtin_expect.
8986         * Makefile (tests): Add tst-clock1.
8987         * tst-clock1.c: New file.
8989         * pthread_setconcurrency.c (pthread_setconcurrency): Fail for
8990         negative arguments.
8991         * Makefile (tests): Add tst-basic5.
8992         * tst-basic5.c: New file.
8994 2003-02-14  Ulrich Drepper  <drepper@redhat.com>
8996         * Makefile (tests): Add tst-basic4.
8997         * tst-basic4.c: New file.
8999         * pthreadP.h: Add declaraction for __nptl_nthreads.
9000         * pthread_create.c: Define __nptl_nthreads
9001         (start_thread): Increment __nptl_nthreads at beginning.  Decrement
9002         after thread is done.  If then zero, call exit(0).
9003         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
9004         Add ptr_nthreads.  Define HAVE_PTR_NTHREADS.
9005         * init.c (pthread_functions): Initialize ptr_nthreads.
9006         * allocatestack.c (nptl_nthreads): Remove definition and all uses.
9007         (__reclaim_stacks): Decrement __nptl_nthreads.
9008         * sysdeps/pthread/Makefile [$(subdir)==csu] (CFLAGS-libc-start.c):
9009         Define.
9010         * Makefile (tests): Add tst-basic3.
9011         * tst-basic3.c: New file.
9013         * descr.h: Define CANCELING_BIT and CANCELING_BITMASK.  Introduce
9014         after CANCELTYPE_BIT, move the other bits up.  Update CANCEL_RESTMASK.
9015         * init.c (sigcancel_handler): Also set CANCELING_BITMASK bit in newval.
9016         * pthread_cancel.c (pthread_cancel): Likewise.  Also set CANCELING_BIT
9017         if asynchronous canceling is enabled.
9018         * pthread_join.c (pthread_join): When recognizing circular joins,
9019         take into account the other thread might be already canceled.
9020         * Makefile (tests): Add tst-join5.
9021         * tst-join5.c: New file.
9023         * Makefile (tests): Add tst-join4.
9024         * tst-join4.c: New file.
9026 2003-02-13  Ulrich Drepper  <drepper@redhat.com>
9028         * tst-cond4.c (main): Add test of pthread_attr_getpshared.
9030 2003-02-13  Martin Schwidefsky  <schwidefsky@de.ibm.com>
9032         * sysdeps/s390/tls.h (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM,
9033         THREAD_SETMEM_NC): Use passed descr instead of THREAD_SELF.
9034         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c (_longjmp_unwind): Avoid
9035         warning.
9036         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Include <sys/time.h>
9037         to avoid warning.
9038         * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Return
9039         error if lll_futex_wake failed.
9041 2003-02-13  Ulrich Drepper  <drepper@redhat.com>
9043         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Fix
9044         handling of cancellation and failung pthread_mutex_unlock call.
9045         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
9046         * Makefile (tests): Add tst-cond8 and tst-cond9.
9047         * tst-cond8.c: New file.
9048         * tst-cond9.c: New file.
9050         * tst-cond7.c (do_test): Unlock the mutex before canceling the thread.
9052         * sysdeps/pthread/pthread.h: Add missing initializers.  Protect
9053         non-standard initializers with __USE_GNU.
9055         * Makefile (tests): Add tst-cleanup3.
9056         * tst-cleanup3.c: New file.
9058 2003-02-12  Ulrich Drepper  <drepper@redhat.com>
9060         * Makefile (tests): Add tst-attr1 and tst-attr2.
9061         * tst-attr1.c: New file.
9062         * tst-attr2.c: New file.
9064         * Makefile: Add rules to build and run tst-atfork2 test.
9065         * tst-atfork2.c: New file.
9066         * tst-atfork2mod.c: New file.
9068         * sysdeps/unix/sysv/linux/unregister-atfork.c
9069         (__unregister_atfork): Free the memory allocated for the handlers
9070         after removing them from the lists.
9072         * sysdeps/unix/sysv/linux/register-atfork.c: Define memeory
9073         cleanup function.
9075         * tst-atfork1.c (do_test): Wait for the child we forked.
9076         Report error in child.
9078         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Fix comment.
9080         * sysdeps/pthread/Makefile: Define CFLAGS-confstr.c.
9082 2003-02-10  Ulrich Drepper  <drepper@redhat.com>
9084         * Makefile (tests): Add tst-cancel8.
9085         * tst-cancel8.c: New file.
9087         * sysdeps/unix/sysv/linux/i386/pthread_once.S (clear_once_control): Fix
9088         clearing of control variable.
9089         * Makefile (tests): Add tst-once3 and tst-once4.
9090         * tst-once3.c: New file.
9091         * tst-once4.c: New file.
9093 2003-02-08  kaz Kojima  <kkojima@rr.iij4u.or.jp>
9095         * sysdeps/sh/Makefile: New file.
9096         * sysdeps/sh/bits/atomic.h: New file.
9097         * sysdeps/sh/pthread_spin_init.c: New file.
9098         * sysdeps/sh/pthread_spin_lock.c: New file.
9099         * sysdeps/sh/pthread_spin_trylock.S: New file.
9100         * sysdeps/sh/pthread_spin_unlock.S: New file.
9101         * sysdeps/sh/pthreaddef.h: New file.
9102         * sysdeps/sh/tcb-offsets.sym: New file.
9103         * sysdeps/sh/td_ta_map_lwp2thr.c: New file.
9104         * sysdeps/sh/tls.h: New file.
9105         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: New file.
9106         * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: New file.
9107         * sysdeps/unix/sysv/linux/sh/createthread.c: New file.
9108         * sysdeps/unix/sysv/linux/sh/fork.c: New file.
9109         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: New file.
9110         * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: New file.
9111         * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h: New file.
9112         * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: New file.
9113         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: New file.
9114         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: New file.
9115         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: New file.
9116         * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: New file.
9117         * sysdeps/unix/sysv/linux/sh/pt-initfini.c: New file.
9118         * sysdeps/unix/sysv/linux/sh/pt-vfork.S: New file.
9119         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: New file.
9120         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: New file.
9121         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: New file.
9122         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: New file.
9123         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: New file.
9124         * sysdeps/unix/sysv/linux/sh/pthread_once.S: New file.
9125         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: New file.
9126         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: New file.
9127         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: New file.
9128         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: New file.
9129         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: New file.
9130         * sysdeps/unix/sysv/linux/sh/sem_post.S: New file.
9131         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: New file.
9132         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: New file.
9133         * sysdeps/unix/sysv/linux/sh/sem_wait.S: New file.
9134         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: New file.
9136 2003-02-08  Ulrich Drepper  <drepper@redhat.com>
9138         * tst-cond2.c: Rearrange code to not rely on behavior undefined
9139         according to POSIX.
9141         * tst-basic2.c (do_test): Lock mutex before creating the thread.
9143 2003-02-07  Ulrich Drepper  <drepper@redhat.com>
9145         * sysdeps/x86_64/tls.h: Remove unnecessary macros, left over from x86.
9146         (TLS_GET_FS): New #define.
9147         (TLS_SET_FS): New #define.
9148         Correct value of __NR_set_thread_area.
9150         * sysdeps/x86_64/td_ta_map_lwp2thr.c: New file.
9152 2003-02-06  Ulrich Drepper  <drepper@redhat.com>
9154         * Makefile (tests): Add tst-popen1.
9155         * tst-popen1.c: New file.
9157         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Remove wrong
9158         but inactive generalization.
9159         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
9160         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
9161         Minor optimization, remove one instruction.
9162         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
9164 2003-02-04  Martin Schwidefsky  <schwidefsky@de.ibm.com>
9166         * sysdeps/unix/sysv/linux/s390/fork.c: Correct order of parameters.
9168 2003-01-31  Martin Schwidefsky  <schwidefsky@de.ibm.com>
9170         * init.c (__NR_set_tid_address): Add #ifdef for s390.
9171         * sysdeps/pthread/pthread_barrier_wait.c: New file.
9172         * sysdeps/pthread/pthread_cond_broadcast.c: New file.
9173         * sysdeps/pthread/pthread_cond_signal.c: New file.
9174         * sysdeps/pthread/pthread_cond_timedwait.c: New file.
9175         * sysdeps/pthread/pthread_cond_wait.c: New file.
9176         * sysdeps/pthread/pthread_rwlock_rdlock.c: New file.
9177         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: New file.
9178         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: New file.
9179         * sysdeps/pthread/pthread_rwlock_unlock.c: New file.
9180         * sysdeps/pthread/pthread_rwlock_wrlock.c: New file.
9181         * sysdeps/s390/Makefile: New file.
9182         * sysdeps/s390/bits/atomic.h: New file.
9183         * sysdeps/s390/pthread_spin_init.c: New file.
9184         * sysdeps/s390/pthread_spin_lock.c: New file.
9185         * sysdeps/s390/pthread_spin_trylock.c: New file.
9186         * sysdeps/s390/pthread_spin_unlock.c: New file.
9187         * sysdeps/s390/pthreaddef.h: New file.
9188         * sysdeps/s390/tcb-offsets.sym: New file.
9189         * sysdeps/s390/td_ta_map_lwp2thr.c: New file.
9190         * sysdeps/s390/tls.h: New file.
9191         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: New file.
9192         * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: New file.
9193         * sysdeps/unix/sysv/linux/s390/createthread.c: New file.
9194         * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: New file.
9195         * sysdeps/unix/sysv/linux/s390/fork.c: New file.
9196         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: New file.
9197         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
9198         * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: New file.
9199         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: New file.
9200         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: New file.
9201         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: New file.
9202         * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: New file.
9203         * sysdeps/unix/sysv/linux/s390/pthread_once.c: New file.
9204         * sysdeps/unix/sysv/linux/s390/s390-32/pt-initfini.c: New file.
9205         * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: New file.
9206         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: New file.
9207         * sysdeps/unix/sysv/linux/s390/s390-64/pt-initfini.c: New file.
9208         * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: New file.
9209         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: New file.
9210         * sysdeps/unix/sysv/linux/s390/sem_post.c: New file.
9211         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: New file.
9212         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
9213         * sysdeps/unix/sysv/linux/s390/sem_wait.c: New file.
9215 2003-02-04  Ulrich Drepper  <drepper@redhat.com>
9217         * atomic.h: Add a couple more default implementations.
9218         (atomic_compare_and_exchange_acq): Use
9219         __arch_compare_and_exchange_32_acq in return value definition.  It
9220         always exists.
9221         (atomic_bit_set): Renamed from atomic_set_bit.
9222         Add missing atomic_ prefixes.
9224         * sysdeps/pthread/bits/libc-lock.h (__libc_once): In case no
9225         thread library is available, use correct value to mark initialized
9226         once variable.
9228 2003-02-03  Ulrich Drepper  <drepper@redhat.com>
9230         * allocatestack.c (allocate_stack): Use __getpagesize instead of
9231         __sysconf to determine pagesize.
9233         * pthread_create.c: Include <atomic.h>.
9234         * allocatestack.c (allocate_stack): Implement coloring of the
9235         allocated stack memory.  Rename pagesize to pagesize_m1.  It's the
9236         size minus one.  Adjust users.
9237         * sysdeps/i386/i686/Makefile: New file.
9239 2003-02-02  Ulrich Drepper  <drepper@redhat.com>
9241         * allocatestack.c: Improve comment throughout the file.
9243         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
9244         (__lll_lock_wait): Add branch prediction.
9245         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
9246         (__lll_lock_wait): Likewise.
9247         (lll_unlock_wake_cb): Removed.
9249 2003-01-31  Ulrich Drepper  <drepper@redhat.com>
9251         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Remove
9252         _POSIX_THREAD_PRIORITY_SCHEDULING.
9254 2003-01-30  Jakub Jelinek  <jakub@redhat.com>
9256         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
9257         Fix return type of ptr___pthread_getspecific.
9259 2003-01-29  Ulrich Drepper  <drepper@redhat.com>
9261         * Makefile (tests): Add tst-umask1.
9262         (tst-umask1-ARGS): Define.
9263         * tst-umask1.c: New file.
9265 2003-01-28  Ulrich Drepper  <drepper@redhat.com>
9267         * Makefile (libpthread-routines): Remove lowlevelrwlock.  Add
9268         pthread_rwlock_rdlock, pthread_rwlock_timedrdlock,
9269         pthread_rwlock_wrlock, pthread_rwlock_timedwrlock, and
9270         pthread_rwlock_unlock.
9271         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Removed
9272         * sysdeps/unix/sysv/linux/i386/i586/lowlevelrwlock.S: Removed
9273         * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Removed
9274         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: New file.
9275         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
9276         New file.
9277         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: New file.
9278         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
9279         New file.
9280         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: New file.
9281         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_rdlock.S: New file.
9282         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedrdlock.S:
9283         New file.
9284         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_wrlock.S: New file.
9285         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedwrlock.S:
9286         New file.
9287         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_unlock.S: New file.
9288         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_rdlock.S: New file.
9289         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedrdlock.S:
9290         New file.
9291         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_wrlock.S: New file.
9292         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedwrlock.S:
9293         New file.
9294         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_unlock.S: New file.
9296         * Makefile (libpthread-routines): Remove lowlevelcond and
9297         lowlevelsem.  Add sem_wait, sem_trywait, sem_timedwait, sem_post,
9298         pthread_cond_wait, pthread_cond_timedwait, pthread_cond_signal,
9299         and pthread_cond_broadcast.
9300         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Removed
9301         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Removed
9302         * sysdeps/unix/sysv/linux/i386/i586/lowlevelsem.S: Removed
9303         * sysdeps/unix/sysv/linux/i386/i586/lowlevelcond.S: Removed
9304         * sysdeps/unix/sysv/linux/i386/i686/lowlevelsem.S: Removed
9305         * sysdeps/unix/sysv/linux/i386/i686/lowlevelcond.S: Removed
9306         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: New file.
9307         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: New file.
9308         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: New file.
9309         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: New file.
9310         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: New file.
9311         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: New file.
9312         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: New file.
9313         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: New file.
9314         * sysdeps/unix/sysv/linux/i386/i586/sem_wait.S: New file.
9315         * sysdeps/unix/sysv/linux/i386/i586/sem_trywait.S: New file.
9316         * sysdeps/unix/sysv/linux/i386/i586/sem_timedwait.S: New file.
9317         * sysdeps/unix/sysv/linux/i386/i586/sem_post.S: New file.
9318         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_wait.S: New file.
9319         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_timedwait.S: New file.
9320         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_signal.S: New file.
9321         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_broadcast.S: New file.
9322         * sysdeps/unix/sysv/linux/i386/i686/sem_wait.S: New file.
9323         * sysdeps/unix/sysv/linux/i386/i686/sem_trywait.S: New file.
9324         * sysdeps/unix/sysv/linux/i386/i686/sem_timedwait.S: New file.
9325         * sysdeps/unix/sysv/linux/i386/i686/sem_post.S: New file.
9326         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_wait.S: New file.
9327         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S: New file.
9328         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_signal.S: New file.
9329         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_broadcast.S: New file.
9330         * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: New file.
9332         * sysdeps/unix/sysv/linux/i386/createthread.c: Define
9333         PREPARE_CREATE and TLS_VALUE with x86-specific bits.  All the rest
9334         of the code is moved to ...
9335         * sysdeps/pthread/createthread.c: ...here.  New file.
9337 2003-01-27  Ulrich Drepper  <drepper@redhat.com>
9339         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S
9340         (__new_sem_post): Clear %eax before returning.
9341         Reported by MAEDA Naoaki <maeda.naoaki@jp.fujitsu.com>.
9343         * Makefile (tests): Add tst-cleanup2.
9344         * tst-cleanup2.c: New file.
9346         * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
9347         Interpret first parameter correctly.
9349 2003-01-17  Ulrich Drepper  <drepper@redhat.com>
9351         * Makefile (headers): Add bits/semaphore.h.
9353 2003-01-16  Jakub Jelinek  <jakub@redhat.com>
9355         * sysdeps/i386/tls.h (INIT_SYSINFO): Initialize _head->sysinfo even
9356         if not SHARED.
9358 2003-01-14  Ulrich Drepper  <drepper@redhat.com>
9360         * sem_open.c (sem_open): Return SEM_FAILED if existing semaphore
9361         must be used and mapping failed.
9362         Reported by Luke Elliott <luke.elliott@activfinancial.com>.
9364         * Makefile (CFLAGS-pthread_self.os): Define this, not
9365         CFLAGS-pthread_self.c.
9367 2003-01-13  Ulrich Drepper  <drepper@redhat.com>
9369         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Don't export
9370         lll_unlock_wake_cb.
9372         * Makefile (libpthread-routines): Add version.  Add rules to build
9373         version.os and banner.h.
9374         * version.c: New file.
9376 2003-01-13  Jakub Jelinek  <jakub@redhat.com>
9378         * pthread_mutex_lock.c (__pthread_mutex_lock_internal): Make
9379         the alias unconditional.
9380         * pthread_mutex_unlock.c  (__pthread_mutex_unlock_internal): Likewise.
9382 2003-01-13  Ulrich Drepper  <drepper@redhat.com>
9384         * Makefile (CFLAGS-pthread_self.c): New definition.
9386 2003-01-06  Jakub Jelinek  <jakub@redhat.com>
9388         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Add
9389         INTERNAL_SYSCALL_DECL, add err argument to INTERNAL_SYSCALL* macros.
9390         * sysdeps/unix/sysv/linux/raise.c (raise): Likewise.
9391         * init.c (__pthread_initialize_minimal_internal): Likewise.
9393 2003-01-07  Jakub Jelinek  <jakub@redhat.com>
9395         * pthreadP.h (__pthread_cond_timedwait): Add prototype.
9397         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
9398         (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
9399         (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
9400         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
9401         (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
9402         (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
9404 2003-01-06  Jakub Jelinek  <jakub@redhat.com>
9406         * pthreadP.h (LIBC_CANCEL_HANDLED): Define.
9407         * pt-system.c (LIBC_CANCEL_HANDLED): Add.
9408         * tst-cancel-wrappers.sh: Remove all exceptions.
9410 2003-01-05  Ulrich Drepper  <drepper@redhat.com>
9412         * tst-cancel-wrappers.sh: Invoke gawk not awk since we use GNU awk
9413         features.  Reported by Marijn Ros <marijn@mad.scientist.com>.
9415         * sysdeps/unix/sysv/linux/jmp-unwind.c: Include <pthread-functions.h>.
9416         Use __libc_pthread_functions array if SHARED.
9418         * pthreadP.h: Move pthread_cond_2_0_t definition to...
9419         * sysdeps/unix/sysv/linux/internaltypes.h: ...here.
9421         * sysdeps/pthread/bits/libc-lock.h (__libc_ptf_call): New #define.
9422         (__libc_rwlock_rdlock, __libc_rwlock_wrlock, __libc_rwlock_unlock,
9423         __libc_key_create, __libc_getspecific, __libc_setspecific): Use
9424         __libc_ptf_call instead of __libc_maybe_call.
9425         (PTF): New #define.
9426         (__libc_cleanup_region_start): Wrap function name with PTF call.
9427         (__libc_cleanup_region_end): Likewise.
9428         (__libc_cleanup_end): Likewise.
9430         * pthread_getspecific.c: Add __pthread_getspecific_internal alias.
9431         * pthread_setspecific.c: Add __pthread_setspecific_internal alias.
9432         * pthread_key_create.c: Add __pthread_key_create_internal alias.
9433         * pthreadP.h: Add prototypes.
9435         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Add
9436         __pthread_rwlock_rdlock, __pthread_rwlock_wrlock, and
9437         __pthread_rwlock_unlock aliases.
9438         * pthreadP.h: Add prototypes for new aliases.
9440         * pthreadP.h (struct pthead_functions): Moved to...
9441         * sysdeps/pthread/pthread-functions.h: ...here.  New file.
9442         * init.c (pthread_functions): Add initializers for new elements.
9444         * cleanup_defer.c: Add __pthread_cleanup_push_defer and
9445         __pthread_cleanup_pop_restore aliases.
9446         * pthreadP.h: Add prototypes.
9448         * cleanup.c: Rename _GI_pthread_cleanup_push to __pthread_cleanup_push
9449         and _GI_pthread_cleanup_pop to __pthread_cleanup_pop.
9450         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Adjust caller.
9451         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
9452         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
9453         * pthreadP.h: Adjust prototypes and callers.
9455 2003-01-04  Ulrich Drepper  <drepper@redhat.com>
9457         * Makefile (tests): Add tst-cancel7.
9458         (tst-cancel7-ARGS): New variable.
9459         * tst-cancel7.c: New file.
9461         * old_pthread_cond_broadcast.c: Optimize initialization a bit to work
9462         around gcc defficiencies.
9463         * old_pthread_cond_signal.c: Likewise.
9464         * old_pthread_cond_timedwait.c: Likewise.
9465         * old_pthread_cond_wait.c: Likewise.
9467         * pthreadP.h (pthread_cond_2_0_t): Remove unneeded lock element.
9469 2003-01-03  Ulrich Drepper  <drepper@redhat.com>
9471         * Makefile (tests): Add tst-cond7.
9472         * tst-cond7.c: New file.
9474         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
9475         (condvar_cleanup): Get condvar address from the right place.
9477         * atomic.h: Correct definitions of atomic_full_barrier,
9478         atomic_read_barrier, atomic_write_barrier.
9480         * old_pthread_cond_broadcast.c: Make memory allocate and initialization
9481         race-free.
9482         * old_pthread_cond_signal.c: Likewise.
9483         * old_pthread_cond_timedwait.c: Likewise.
9484         * old_pthread_cond_wait.c: Likewise.
9486 2003-01-03  Jakub Jelinek  <jakub@redhat.com>
9488         * Makefile ($(objpfx)libpthread.so): Depend on ld.so.
9490 2003-01-03  Ulrich Drepper  <drepper@redhat.com>
9492         * pthreadP.h (pthread_cond_2_0_t): New type.
9493         (struct pthread_functions): Use new type for 2.0 condvar callbacks.
9494         Use new type for the 2.0 condvar function prototypes.
9495         * forward.c: Use pthread_cond_2_0_t for 2.0 condvar functions.
9496         * old_pthread_cond_init.c: Use pthread_cond_2_0_t for condvar
9497         parameter.
9498         * old_pthread_cond_destroy.c: Likewise.
9499         * old_pthread_cond_broadcast.c: Likewise.  Lock appropriately.
9500         * old_pthread_cond_signal.c: Likewise.
9501         * old_pthread_cond_timedwait.c: Likewise.
9502         * old_pthread_cond_wait.c: Likewise.
9504         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
9505         (__pthread_cond_wait): Don't save cancellation mode and seq value
9506         in same location.
9508         * herrno.c (__h_errno_location): Don't define as weak.
9510 2003-01-02  Jakub Jelinek  <jakub@redhat.com>
9512         * Versions [libc] (GLIBC_2.3.2): Export pthread_cond_broadcast,
9513         pthread_cond_destroy, pthread_cond_init, pthread_cond_signal
9514         and pthread_cond_wait.
9515         * old_pthread_cond_broadcast.c (__old_pthread_cond_broadcast):
9516         Renamed to...
9517         (__pthread_cond_broadcast_2_0): ... this.
9518         * old_pthread_cond_destroy.c (__old_pthread_cond_destroy):
9519         Renamed to...
9520         (__pthread_cond_destroy_2_0): ... this.
9521         * old_pthread_cond_init.c (__old_pthread_cond_init):
9522         Renamed to...
9523         (__pthread_cond_init_2_0): ... this.
9524         * old_pthread_cond_signal.c (__old_pthread_cond_signal):
9525         Renamed to...
9526         (__pthread_cond_signal_2_0): ... this.
9527         * old_pthread_cond_wait.c (__old_pthread_cond_wait):
9528         Renamed to...
9529         (__pthread_cond_wait_2_0): ... this.
9530         * pthread_cond_destroy.c: Include shlib-compat.h.
9531         (pthread_cond_destroy): Change strong_alias into versioned_symbol.
9532         * pthread_cond_init.c: Include shlib-compat.h.
9533         (pthread_cond_init): Change strong_alias into versioned_symbol.
9534         * pthreadP.h (struct pthread_functions): Rename ptr_pthread_cond_*
9535         fields to ptr___pthread_cond_* and add ptr___pthread_cond_*_2_0
9536         fields.
9537         (__pthread_cond_broadcast_2_0, __pthread_cond_destroy_2_0,
9538         __pthread_cond_init_2_0, __pthread_cond_signal_2_0,
9539         __pthread_cond_wait_2_0): New prototypes.
9540         (__old_pthread_cond_broadcast, __old_pthread_cond_destroy,
9541         __old_pthread_cond_init, __old_pthread_cond_signal,
9542         __old_pthread_cond_wait): Removed.
9543         * init.c: Include shlib-compat.h.
9544         (pthread_functions): Guard ptr___pthread_attr_init_2_0
9545         initialization with SHLIB_COMPAT (GLIBC_2_0, GLIBC_2_1).
9546         Rename ptr_pthread_cond_* to ptr___pthread_cond_*, initialize
9547         ptr___pthread_cond_*_2_0 fields.
9548         * forward.c: Export both pthread_cond_*@@GLIBC_2.3.2 and
9549         pthread_cond_*@GLIBC_2.0 compatibility symbols.
9551         * sysdeps/pthread/sigaction.c (SIGCANCEL): Only define if
9552         LIBC_SIGACTION was not yet defined.
9553         [!defined LIBC_SIGACTION]: Define LIBC_SIGACTION, #include self.
9554         [!defined LIBC_SIGACTION] (__sigaction): New function and
9555         libc_hidden_weak.
9556         [!defined LIBC_SIGACTION] (sigaction): New weak_alias.
9557         [defined LIBC_SIGACTION]: #include_next <sigaction.c>.
9559 2003-01-02  Jakub Jelinek  <jakub@redhat.com>
9561         * Makefile (CFLAGS-pthread_atfork.c): Add -DNOT_IN_libc.
9563 2003-01-02  Ulrich Drepper  <drepper@redhat.com>
9565         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
9566         New, larger type definition.
9567         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: New condvar
9568         implementation.
9569         * Versions [libpthread]: Add definitions for new pthread_cond_*
9570         interfaces for version GLIBC_2.3.2.
9571         * pthread_cond_init.c: Update initialization for new type definition.
9572         * Makefile (libpthread-routines): Remove pthread_cond_wait,
9573         pthread_cond_timedwait, pthread_cond_signal, and
9574         pthread_cond_broadcast.  Add old_pthread_cond_init,
9575         old_pthread_cond_destroy, old_pthread_cond_wait,
9576         old_pthread_cond_timedwait, old_pthread_cond_signal, and
9577         old_pthread_cond_broadcast.
9578         * old_pthread_cond_broadcast.c: New file.
9579         * old_pthread_cond_destroy.c: New file.
9580         * old_pthread_cond_init.c: New file.
9581         * old_pthread_cond_signal.c: New file.
9582         * old_pthread_cond_timedwait.c: New file.
9583         * old_pthread_cond_wait.c: New file.
9584         * pthreadP.h: Add prototypes for the compatibility interfaces.
9586         * pthread_cond_destroy.c: Don't include <errno.h>.
9588 2003-01-01  Ulrich Drepper  <drepper@redhat.com>
9590         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Avoid
9591         unnecessary zero offset when addressing MUTEX.
9593 2002-12-31  Ulrich Drepper  <drepper@redhat.com>
9595         * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
9596         __register_atfork.
9597         * sysdeps/unix/sysv/linux/register-atfork.c: Add libc_hidden_def
9598         for __register_atfork.
9600 2002-12-31  Jakub Jelinek  <jakub@redhat.com>
9602         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use __ASSEMBLER__
9603         instead of ASSEMBLER test macro.
9605         * sysdeps/unix/sysv/linux/allocrtsig.c (__libc_current_sigrtmin,
9606         __libc_current_sigrtmax): Add libc_hidden_def.
9608         * sysdeps/pthread/list.h: Remove assert.h include.
9610 2002-12-31  Ulrich Drepper  <drepper@redhat.com>
9612         * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Use
9613         __pthread_initialize_minimal_internal not
9614         __pthread_initialize_minimal.
9616 2002-12-30  Ulrich Drepper  <drepper@redhat.com>
9618         * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Mark
9619         __pthread_initialize_minimal as hidden.
9621         * init.c (__pthread_initialize_minimal_internal): Don't mark as
9622         constructor.
9624 2002-12-31  Jakub Jelinek  <jakub@redhat.com>
9626         * Makefile ($(inst_libdir)/libpthread.so): Depend on
9627         $(common-objpfx)format.lds, include that into the output script.
9628         Fix comment.
9629         (extra-B-pthread.so): Change linuxthreads/ into nptl/.
9631 2002-12-28  Andreas Jaeger  <aj@suse.de>
9633         * sysdeps/unix/sysv/linux/xstatconv.c (xstat_conv): Adjust for
9634         nsec resolution changes.
9635         (xstat64_conv): Likewise.
9636         (xstat32_conv): Likewise.
9637         * sysdeps/unix/sysv/linux/kernel_stat.h: Add nsec resolution for
9638         struct kernel_stat.
9639         * sysdeps/unix/sysv/linux/bits/stat.h: Add nsec resolution for
9640         structs stat and stat64.
9641         * time/time.h (__timespec_defined): Define for __USE_MISC.
9642         * io/sys/stat.h [__USE_MISC]: Define __need_timespec for struct stat.
9644 2002-12-30  Jakub Jelinek  <jakub@redhat.com>
9646         * forward.c (FORWARD2): Renamed from FORWARD3.  Remove unused export
9647         argument.
9648         (pthread_attr_init_2_0, pthread_attr_init_2_1): Use FORWARD macro.
9649         (pthread_exit): Use strong_alias to avoid warnings.
9650         * pthreadP.h (struct pthread_functions): Rename ptr_pthread_exit
9651         and ptr_pthread_attr_init_2_* to ptr___pthread_exit and
9652         ptr___pthread_attr_init_2_*.
9653         * init.c (pthread_functions): Adjust.
9655 2002-12-29  Ulrich Drepper  <drepper@redhat.com>
9657         * forward.c: Make all functions available by default again.  It
9658         caused too much trouble.
9660         * pt-siglongjmp.c: Removed.
9662 2002-12-28  Jakub Jelinek  <jakub@redhat.com>
9664         * sysdeps/i386/tls.h: Include tcb-offsets.h in assembler.
9665         (SYSINFO_OFFSET, MULTIPLE_THREADS_OFFSET): Remove.
9666         * sysdeps/i386/Makefile: New file.
9667         * sysdeps/i386/tcb-offsets.sym: New file.
9668         * sysdeps/pthread/tcb-offsets.h: New file.
9669         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
9670         Remove MULTIPLE_THREADS_OFFSET and SYSINFO_OFFSET checks.
9672         * sysdeps/unix/sysv/linux/Versions [libc] (GLIBC_PRIVATE): Move
9673         __register_atfork...
9674         (GLIBC_2.3.2): ...here.
9676 2002-12-28  Ulrich Drepper  <drepper@redhat.com>
9678         * sysdeps/pthread/pthread.h: Mark pthread_attr_getstackaddr and
9679         pthread_attr_setstackaddr with __attribute_deprecated__.
9681 2002-12-27  Jakub Jelinek  <jakub@redhat.com>
9683         * pt-system.c (system): Remove cancellation handling.
9684         * tst-cancel-wrappers.sh: Allow pt-system.o* to not use the
9685         cancellation routines.
9687 2002-12-28  Ulrich Drepper  <drepper@redhat.com>
9689         * descr.h: Include <dl-sysdep.h>.
9690         (struct pthread): Move header.data.list to the back of the struct.
9691         * sysdeps/i386/tls.h (tcbhead_t): Move list to the back of the struct.
9692         (MULTIPLE_THREADS_OFFSET): Adjust offset.
9693         (SYSINFO_OFFSEET): Likewise.
9695 2002-12-27  Jakub Jelinek  <jakub@redhat.com>
9697         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h (USE_DL_SYSINFO):
9698         Define.
9699         (DL_SYSINFO_DEFAULT): Cast to uintptr_t to avoid warnings.
9700         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h (NEED_DL_SYSINFO,
9701         DL_SYSINFO_DEFAULT, DL_SYSINFO_IMPLEMENTATION): Define.
9702         (USE_DL_SYSINFO): Undef.
9704 2002-12-22  Jakub Jelinek  <jakub@redhat.com>
9706         * Makefile (tests-reverse): Use $(objpfx)../libc.so instead of
9707         $(common-objpfx)libc.so.
9708         * tst-cancel4.c (tf_write, tf_writev): Increase buf sizes so that
9709         it is bigger than pipe buffer size even on arches with bigger
9710         page size.
9711         (tf_usleep): Cast usleep argument to useconds_t to avoid warnings.
9713 2002-12-25  Ulrich Drepper  <drepper@redhat.com>
9715         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Implement
9716         correct errno access for case that USE___THREAD is not defined.
9718 2002-12-24  Ulrich Drepper  <drepper@redhat.com>
9720         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Add missing #endif.
9721         Patch by Marijn Ros <marijn@mad.scientist.com>.
9723 2002-12-22  Roland McGrath  <roland@redhat.com>
9725         * Makefile (omit-deps): Add $(unix-syscalls:%=ptw-%).
9727 2002-12-20  Ulrich Drepper  <drepper@redhat.com>
9729         * sysdeps/pthread/bits/stdio-lock.h (_IO_lock_inexpensive): Define.
9731 2002-12-19  Ulrich Drepper  <drepper@redhat.com>
9733         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Don't define
9734         NEED_DL_SYSINFO since no processor < i686 had the sysenter opcode.
9735         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: New file.
9737         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Use ENTER_KERNEL instead
9738         of int $0x80.
9739         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
9740         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Likewise.
9741         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Likewise.
9742         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
9743         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
9744         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Likewise.
9745         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Likewise.
9746         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
9748         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add support for using
9749         sysenter.
9750         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
9752         * sysdeps/i386/tls.h: Unconditionally include <dl-sysdep.h>.
9754         * allocatestack.c (allocate_stack) [NEED_DL_SYSINFO]: Set sysinfo
9755         in new TCB.
9756         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Check
9757         that sysinfo is properly initialized.
9758         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define RTLD_PRIVATE_ERRNO
9759         to 1 only for ld.so.
9761         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define
9762         RTLD_CORRECT_DYNAMIC_WEAK.
9764 2002-12-19  Jakub Jelinek  <jakub@redhat.com>
9766         * forward.c (pthread_attr_init_2_0, pthread_attr_init_2_1):
9767         Use return 0 as 6th argument to FORWARD4.
9768         * pthread_equal.c: Include pthreadP.h instead of pthread.h.
9770 2002-12-18  Ulrich Drepper  <drepper@redhat.com>
9772         * descr.h (struct pthread) [NEED_DL_SYSINFO]: Add sysinfo member.
9773         * sysdeps/i386/tls.h (tcbhead_t): Add sysinfo member.
9774         Define SYSINFO_OFFSEET if NEED_DL_SYSINFO is defined.
9775         (INIT_SYSINFO): New #define.
9776         (TLS_TP_INIT): Use INIT_SYSINFO.
9777         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
9778         At test to make sure SYSINFO_OFFSET value is correct.
9779         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: New file.
9781 2002-12-18  Jakub Jelinek  <jakub@redhat.com>
9783         * sysdeps/pthread/flockfile.c (flockfile): Change into weak alias.
9784         * sysdeps/unix/sysv/linux/raise.c (gsignal): Add weak alias to raise.
9785         * Versions [libc: GLIBC_2.0]: Add pthread_attr_init.
9786         [libpthread: GLIBC_2.1]: Remove __pthread_rwlock_init,
9787         __pthread_rwlock_destroy, __pthread_rwlock_rdlock,
9788         __pthread_rwlock_wrlock, __pthread_rwlock_unlock,
9789         __pthread_rwlock_tryrdlock and __pthread_rwlock_trywrlock.
9791 2002-12-18  Ulrich Drepper  <drepper@redhat.com>
9793         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use ENTER_KERNEL
9794         macro instead of using int $0x80 directly.
9796         * sysdeps/pthread/bits/stdio-lock.h: New file.
9797         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: New file.
9798         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: New file.
9799         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: New file.
9800         * Makefile (routines): Add libc-lowlevelmutex.
9802         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Remove
9803         __i686.get_pc_thunk.dx.
9805 2002-12-17  Jakub Jelinek  <jakub@redhat.com>
9807         * Makefile (libpthread-shared-only-routines): Add pt-allocrtsig.
9808         (tests): Depend on $(objpfx)tst-cancel-wrappers.out.
9809         ($(objpfx)tst-cancel-wrappers.out): New rule.
9810         * tst-cancel-wrappers.sh: New test.
9811         * tst-locale1.c: Include signal.h.
9812         (uselocale): Test static linking of __libc_current_sigrt*.
9814 2002-12-17  Ulrich Drepper  <drepper@redhat.com>
9816         * Makefile (tests): Add tst-cancel6.
9817         * tst-cancel6.c: New file
9819 2002-12-17  Jakub Jelinek  <jakub@redhat.com>
9821         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (SINGLE_THREAD_P):
9822         Define meaningfully for assembler as well.
9823         * pthreadP.h (struct pthread_functions): Remove
9824         ptr_pthread_attr_init field.  Add ptr_pthread_attr_init_2_0
9825         and ptr_pthread_attr_init_2_1 fields.
9826         * init.c (pthread_functions): Initialize ptr_pthread_attr_init_2_0
9827         and ptr_pthread_attr_init_2_1 instead of ptr_pthread_attr_init.
9828         * forward.c (FORWARD4): Renamed from FORWARD3. Add export argument.
9829         (FORWARD3): Define using FORWARD4.
9830         (pthread_attr_init): Provide both @GLIBC_2.0 and @@GLIBC_2.1
9831         versions.
9832         * pt-system.c: Remove duplicate stdlib.h include.
9834 2002-12-16  Ulrich Drepper  <drepper@redhat.com>
9836         * sem_init.c: Define sem_init@GLIBC_2.0.
9837         * sem_destroy.c: Define sem_destroy@GLIBC_2.0.
9838         * sem_getvalue.c: Define sem_getvalue@GLIBC_2.0.
9840         * flockfile.c: Moved to...
9841         * sysdeps/pthread/flockfile.c: ...here.  New file.
9842         * funlockfile.c: Moved to...
9843         * sysdeps/pthread/funlockfile.c: ...here.  New file.
9844         * ftrylockfile.c: Moved to...
9845         * sysdeps/pthread/ftrylockfile.c: ...here.  New file.
9847 2002-12-16  Jakub Jelinek  <jakub@redhat.com>
9849         * libc-cancellation.c: Guard both function with
9850         #if !defined NOT_IN_libc.
9851         * Makefile (libpthread-routines): Use ptw-, not pt- prefix for the
9852         automatically provided pthread wrappers.
9853         * pthreadP.h (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): Define to
9854         CANCEL_* if IS_IN_libpthread and to dummy versions if not in libc
9855         nor in libpthread.
9856         * pt-open.c: Removed.
9857         * pt-fcntl.c: Removed.
9858         * pt-fsync.c: Removed.
9859         * pt-lseek.c: Removed.
9860         * pt-msgrcv.c: Removed.
9861         * pt-msgsnd.c: Removed.
9862         * pt-msync.c: Removed.
9863         * pt-nanosleep.c: Removed.
9864         * pt-open64.c: Removed.
9865         * pt-pause.c: Removed.
9866         * pt-pread.c: Removed.
9867         * pt-pread64.c: Removed.
9868         * pt-pwrite.c: Removed.
9869         * pt-pwrite64.c: Removed.
9870         * pt-read.c: Removed.
9871         * pt-recv.c: Removed.
9872         * pt-recvfrom.c: Removed.
9873         * pt-recvmsg.c: Removed.
9874         * pt-send.c: Removed.
9875         * pt-sendto.c: Removed.
9876         * pt-sigtimedwait.c: Removed.
9877         * pt-sigwait.c: Removed.
9878         * pt-wait.c: Removed.
9879         * pt-waitpid.c: Removed.
9880         * pt-write.c: Removed.
9881         * pt-accept.c: Removed.
9882         * pt-close.c: Removed.
9883         * pt-connect.c: Removed.
9884         * pt-lseek64.c: Removed.
9885         * pt-sendmsg.c: Removed.
9886         * pt-tcdrain.c: Removed.
9888 2002-12-15  Ulrich Drepper  <drepper@redhat.com>
9890         * init.c (__pthread_initialize_minimal_internal): Renamed from
9891         __pthread_initialize_minimal.  Make old name an alias.  This
9892         converts a normal relocation into a relative relocation.
9894         * pt-fcntl.c (__fcntl): Use fcntl64 syscall, not fcntl.
9896         * Versions [libpthread: GLIBC_2.3.2]: Remove creat, poll, pselect,
9897         readv, select, sigpause, sigsuspend, sigwaitinfo, waitid, writev.
9898         * Makefile (libpthread-routines): Remove pt-creat, pt-poll,
9899         pt-pselect, pt-readv, pt-select, pt-sigpause, pt-sigsuspend,
9900         pt-sigwaitinfo, pt-waitid, and pt-writev.
9901         * pt-creat.c: Removed.
9902         * pt-poll.c: Removed.
9903         * pt-pselect.c: Removed.
9904         * pt-readv.c: Removed.
9905         * pt-select.c: Removed.
9906         * pt-sigpause.c: Removed.
9907         * pt-sigsuspend.c: Removed.
9908         * pt-sigwaitinfo.c: Removed.
9909         * pt-waitid.c: Removed.
9910         * pt-writev.c: Removed.
9912         * init.c (pthread_functions): New variable.
9913         (__pthread_initialize_minimal): Pass pointer to pthread_functions
9914         (or NULL) to __libc_pthread_init.
9915         * forward.c: Rewrite to use __libc:pthread_functions array to get
9916         function addresses.
9917         * sysdeps/unix/sysv/linux/fork.h: Remove __libc_pthread_init
9918         prototype.
9919         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
9920         Take new parameter.  Copy content of variable pointed to by it
9921         to __libc_pthread_init.
9923         * pthreadP.h (struct pthread_functions): New type.
9924         (__libc_pthread_init): Declare.
9926         * pthread_attr_destroy.c: Add namespace protected alias.
9927         * pthread_attr_getdetachstate.c: Likewise.
9928         * pthread_attr_getinheritsched.c: Likewise.
9929         * pthread_attr_getschedparam.c: Likewise.
9930         * pthread_attr_getschedpolicy.c: Likewise.
9931         * pthread_attr_getscope.c: Likewise.
9932         * pthread_attr_setdetachstate.c: Likewise.
9933         * pthread_attr_setinheritsched.c: Likewise.
9934         * pthread_attr_setschedparam.c: Likewise.
9935         * pthread_attr_setschedpolicy.c: Likewise.
9936         * pthread_attr_setscope.c: Likewise.
9937         * pthread_cond_broadcast.c: Likewise.
9938         * pthread_cond_destroy.c: Likewise.
9939         * pthread_cond_init.c: Likewise.
9940         * pthread_cond_signal.c: Likewise.
9941         * pthread_cond_wait.c: Likewise.
9942         * pthread_condattr_destroy.c: Likewise.
9943         * pthread_condattr_init.c: Likewise.
9944         * pthread_equal.c: Likewise.
9945         * pthread_exit.c: Likewise.
9946         * pthread_getschedparam.c: Likewise.
9947         * pthread_self.c: Likewise.
9948         * pthread_setcancelstate.c: Likewise.
9949         * pthread_setschedparam.c: Likewise.
9950         * pthread_mutex_destroy.c: Likewise.
9951         * pthread_mutex_init.c: Likewise.
9952         * pthreadP.h: Add prototypes for the aliases.
9954         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Set
9955         multiple_threads member in correct TCB to 1.
9957         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define
9958         SINGLE_THREAD_P.  If in libc or libpthread examine multiple_thread
9959         member of thread decriptor, otherwise return unconditionally 1.
9961 2002-12-14  Ulrich Drepper  <drepper@redhat.com>
9963         * sysdeps/unix/sysv/linux/i386/pt-socket.S: Changes folded into the
9964         regular Linux version.  Remove file.
9965         * sysdeps/unix/sysv/linux/connect.S: Likewise.  Remove file.
9966         * sysdeps/unix/sysv/linux/llseek.c: Likewise.  Remove file.
9967         * sysdeps/unix/sysv/linux/msgrcv.c: Likewise.  Remove file.
9968         * sysdeps/unix/sysv/linux/msgsnd.c: Likewise.  Remove file.
9969         * sysdeps/unix/sysv/linux/open64.c: Likewise.  Remove file.
9970         * sysdeps/unix/sysv/linux/poll.c: Likewise.  Remove file.
9971         * sysdeps/unix/sysv/linux/pread.c: Likewise.  Remove file.
9972         * sysdeps/unix/sysv/linux/pread64.c: Likewise.  Remove file.
9973         * sysdeps/unix/sysv/linux/pselect.c: Likewise.  Remove file.
9974         * sysdeps/unix/sysv/linux/pwrite.c: Likewise.  Remove file.
9975         * sysdeps/unix/sysv/linux/pwrite64.c: Likewise.  Remove file.
9976         * sysdeps/unix/sysv/linux/readv.c: Likewise.  Remove file.
9977         * sysdeps/unix/sysv/linux/recv.S: Likewise.  Remove file.
9978         * sysdeps/unix/sysv/linux/recvfrom.S: Likewise.  Remove file.
9979         * sysdeps/unix/sysv/linux/recvmsg.S: Likewise.  Remove file.
9980         * sysdeps/unix/sysv/linux/send.S: Likewise.  Remove file.
9981         * sysdeps/unix/sysv/linux/sendmsg.S: Likewise.  Remove file.
9982         * sysdeps/unix/sysv/linux/sendto.S: Likewise.  Remove file.
9983         * sysdeps/unix/sysv/linux/sigpause.c: Likewise.  Remove file.
9984         * sysdeps/unix/sysv/linux/sigsuspend.c: Likewise.  Remove file.
9985         * sysdeps/unix/sysv/linux/sigtimedwait.c: Likewise.  Remove file.
9986         * sysdeps/unix/sysv/linux/sigwait.c: Likewise.  Remove file.
9987         * sysdeps/unix/sysv/linux/sigwaitinfo.c: Likewise.  Remove file.
9988         * sysdeps/unix/sysv/linux/system.c: Likewise.  Remove file.
9989         * sysdeps/unix/sysv/linux/tcdrain.c: Likewise.  Remove file.
9990         * sysdeps/unix/sysv/linux/wait.c: Likewise.  Remove file.
9991         * sysdeps/unix/sysv/linux/waitid.c: Likewise.  Remove file.
9992         * sysdeps/unix/sysv/linux/waitpid.c: Likewise.  Remove file.
9993         * sysdeps/unix/sysv/linux/writev.c: Likewise.  Remove file.
9994         * sysdeps/unix/sysv/linux/i386/fcntl.c: Likewise.  Remove file.
9996 2002-12-14  Jakub Jelinek  <jakub@redhat.com>
9998         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: New file.
9999         * sysdeps/unix/sysv/linux/open.c: Removed.
10000         * sysdeps/unix/sysv/linux/fsync.c: Removed.
10001         * sysdeps/unix/sysv/linux/lseek.c: Removed.
10002         * sysdeps/unix/sysv/linux/msync.c: Removed.
10003         * sysdeps/unix/sysv/linux/read.c: Removed.
10004         * sysdeps/unix/sysv/linux/close.c: Removed.
10005         * sysdeps/unix/sysv/linux/creat.c: Removed.
10006         * sysdeps/unix/sysv/linux/nanosleep.c: Removed.
10007         * sysdeps/unix/sysv/linux/pause.c: Removed.
10008         * sysdeps/unix/sysv/linux/select.c: Removed.
10009         * sysdeps/unix/sysv/linux/write.c: Removed.
10011 2002-12-14  Ulrich Drepper  <drepper@redhat.com>
10013         * sysdeps/unix/sysv/linux/i386/pt-socket.S: Check multiple_threads
10014         element in TCB to see whether locking is needed.
10016         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Check that
10017         MULTIPLE_THREADS_OFFSET value is correct.
10019         * sysdeps/unix/sysv/linux/close.c: New file.
10020         * sysdeps/unix/sysv/linux/connect.S: New file.
10021         * sysdeps/unix/sysv/linux/creat.c: New file.
10022         * sysdeps/unix/sysv/linux/fsync.c: New file.
10023         * sysdeps/unix/sysv/linux/llseek.c: New file.
10024         * sysdeps/unix/sysv/linux/lseek.c: New file.
10025         * sysdeps/unix/sysv/linux/msgrcv.c: New file.
10026         * sysdeps/unix/sysv/linux/msgsnd.c: New file.
10027         * sysdeps/unix/sysv/linux/msync.c: New file.
10028         * sysdeps/unix/sysv/linux/nanosleep.c: New file.
10029         * sysdeps/unix/sysv/linux/open.c: New file.
10030         * sysdeps/unix/sysv/linux/open64.c: New file.
10031         * sysdeps/unix/sysv/linux/pause.c: New file.
10032         * sysdeps/unix/sysv/linux/poll.c: New file.
10033         * sysdeps/unix/sysv/linux/pread.c: New file.
10034         * sysdeps/unix/sysv/linux/pread64.c: New file.
10035         * sysdeps/unix/sysv/linux/pselect.c: New file.
10036         * sysdeps/unix/sysv/linux/pwrite.c: New file.
10037         * sysdeps/unix/sysv/linux/pwrite64.c: New file.
10038         * sysdeps/unix/sysv/linux/readv.c: New file.
10039         * sysdeps/unix/sysv/linux/recv.S: New file.
10040         * sysdeps/unix/sysv/linux/recvfrom.S: New file.
10041         * sysdeps/unix/sysv/linux/recvmsg.S: New file.
10042         * sysdeps/unix/sysv/linux/select.c: New file.
10043         * sysdeps/unix/sysv/linux/send.S: New file.
10044         * sysdeps/unix/sysv/linux/sendmsg.S: New file.
10045         * sysdeps/unix/sysv/linux/sendto.S: New file.
10046         * sysdeps/unix/sysv/linux/sigpause.c: New file.
10047         * sysdeps/unix/sysv/linux/sigsuspend.c: New file.
10048         * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
10049         * sysdeps/unix/sysv/linux/sigwait.c: New file.
10050         * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
10051         * sysdeps/unix/sysv/linux/system.c: New file.
10052         * sysdeps/unix/sysv/linux/tcdrain.c: New file.
10053         * sysdeps/unix/sysv/linux/wait.c: New file.
10054         * sysdeps/unix/sysv/linux/waitid.c: New file.
10055         * sysdeps/unix/sysv/linux/waitpid.c: New file.
10056         * sysdeps/unix/sysv/linux/writev.c: New file.
10057         * sysdeps/unix/sysv/linux/i386/fcntl.c: New file.
10059         * pt-readv.c: Fix comment.
10061 2002-12-14  Jakub Jelinek  <jakub@redhat.com>
10063         * tst-cleanup1.c: Include stdlib.h.
10065         * tst-cancel5.c: New test.
10066         * Makefile (tests): Add tst-cancel5.
10067         (tst-cancel5): Link against libc.so libpthread.so in that order.
10069 2002-12-13  Ulrich Drepper  <drepper@redhat.com>
10071         * forward.c (test_loaded): Prevent recursive calls.
10073         * Makefile (routines): Add libc-cancellation.
10074         * libc-cancellation.c: New file.
10075         * descr.h (struct pthread): Add multiple_threads field.
10076         * allocatestack.c (allocate_stack): Initialize multiple_header field of
10077         new thread descriptor to 1.
10078         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread):
10079         Initialize multiple_thread field after successful thread creation.
10080         * cancellation.c (__do_cancel): Move to pthreadP.h.
10081         (__pthread_enable_asynccancel): Remove parameter from __do_cancel call.
10082         (__pthread_disable_asynccancel): Add internal_function attribute.
10083         * init.c (sigcancel_handler): Remove parameter from __do_cancel call.
10084         * pthread_setcancelstate.c: Likewise.
10085         * pthread_setcanceltype.c: Likewise.
10086         * pthread_exit.c: Likewise.
10087         * pthreadP.h (CANCELLATION_P): Likewise.
10088         (__do_cancel): Define as static inline.
10089         (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): New #defines.
10090         (__libc_enable_asynccancel, __libc_disable_asynccancel): New
10091         declarations.
10092         * sysdeps/i386/tls.h (tcbhead_t): Add list and multiple_threads
10093         fields.  Define MULTIPLE_THREADS_OFFSET.
10094         * sysdeps/pthread/bits/libc-lock.h: Remove __libc_locking_needed
10095         declaration.
10096         * sysdeps/unix/sysv/linux/accept.S: New file.
10097         * sysdeps/unix/sysv/linux/read.c: New file.
10098         * sysdeps/unix/sysv/linux/write.c: New file.
10099         * sysdeps/unix/sysv/linux/i386/pt-socket.S: New file.
10100         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove definition and
10101         initialization of __libc_locking_needed.
10102         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't use
10103         __libc_locking_needed, use multiple_threads field in TCB.
10104         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
10106 2002-12-12  Ulrich Drepper  <drepper@redhat.com>
10108         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: Use i486
10109         version.
10110         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: Likewise.
10112         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Correct
10113         access to __libc_locking_needed for PIC.
10115 2002-12-12  Jakub Jelinek  <jakub@redhat.com>
10117         * sysdeps/pthread/bits/libc-lock.h (__libc_locking_needed): Only
10118         declare for libc.so.
10119         (__libc_lock_init, __libc_lock_init_recursive): Change into comma
10120         expression.
10121         (__libc_lock_lock): Put into statement expression.
10122         (__libc_lock_unlock): Remove trailing semicolon.
10123         * sysdeps/unix/sysv/linux/fork.h (__libc_pthread_init): Fix typo.
10125 2002-12-12  Roland McGrath  <roland@redhat.com>
10127         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use asm operand with
10128         "m" constraint to refer to __libc_locking_needed.  Declare it here.
10130 2002-12-12  Ulrich Drepper  <drepper@redhat.com>
10132         * sysdeps/unix/sysv/linux/fork-gen.c: Renamed to...
10133         * sysdeps/unix/sysv/linux/libc_pthread_init.c: ...this.
10134         Initialize __libc_locking_needed.
10135         * init.c (__pthread_initialize_minimal): Call __libc_pthread_init
10136         instead of __register_pthread_fork_handler.
10137         * sysdeps/pthread/bits/libc-lock.h: Declare __libc_locking_needed.
10138         * sysdeps/unix/sysv/linux/Makefile (sysdep_routimes): Replace
10139         fork-gen with libc_pthread_init.
10140         * sysdeps/unix/sysv/linux/Versions: Use __libc_pthread_init instead
10141         of __register_pthread_fork_handler.
10142         * sysdeps/unix/sysv/linux/fork.h: Declare __libc_pthread_init instead
10143         of __register_pthread_fork_handler.
10144         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use
10145         __libc_locking_needed to determine whether lock prefix can be avoided.
10146         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
10148 2002-12-11  Ulrich Drepper  <drepper@redhat.com>
10150         * Makefile (tests): Add tst-cleanup1.
10151         * tst-cleanup1.c: New file.
10152         * cancellation.c (__cleanup_thread): Removed.
10153         (__do_cancel): Remove call to __cleanup_thread.
10154         * pthreadP.h: Remove __cleanup_thread prorotype.
10156         * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
10157         Remember function and argument even if cancellation handler
10158         function is not available.
10159         (__libc_cleanup_region_end): Execute registered function directly if
10160         pthread functions are not available.
10161         (__libc_cleanup_end): Likewise.
10163         * init.c (__pthread_initialize_minimal): Fix initialization in
10164         static lib by preventing gcc from being too clever.
10166 2002-12-10  Ulrich Drepper  <drepper@redhat.com>
10168         * init.c (__pthread_initialize_minimal): Remove unneccesary
10169         sigaddset call.
10171         * Makefile (tests): We can run tst-locale2 now.
10173 2002-12-09  Ulrich Drepper  <drepper@redhat.com>
10175         * Versions: Remove duplicated sigwait entry.
10177 2002-12-08  Ulrich Drepper  <drepper@redhat.com>
10179         * pthreadP.h: Enable pthread_cleanup_{push,pop} optimizations only
10180         inside libpthread.
10182         * pt-fcntl.c (__fcntl): Initialize oldtype to avoid warning.
10184         * pthreadP.h: Declare __pthread_enable_asynccancel and
10185         __pthread_disable_asynccancel.
10186         (CANCEL_ASYNC): Use __pthread_enable_asynccancel.
10187         (CANCEL_RESET): Use __pthread_disable_asynccancel.
10188         * cancellation.c (__pthread_enable_asynccancel): New function.
10189         (__pthread_disable_asynccancel): New function.
10190         * pt-accept.c: Adjust for CANCEL_ASYNC and CANCEL_RESET change.
10191         * pt-close.c: Likewise.
10192         * pt-connect.c: Likewise.
10193         * pt-creat.c: Likewise.
10194         * pt-fcntl.c: Likewise.
10195         * pt-fsync.c: Likewise.
10196         * pt-lseek.c: Likewise.
10197         * pt-lseek64.c: Likewise.
10198         * pt-msgrcv.c: Likewise.
10199         * pt-msgsnd.c: Likewise.
10200         * pt-msync.c: Likewise.
10201         * pt-nanosleep.c: Likewise.
10202         * pt-open.c: Likewise.
10203         * pt-open64.c: Likewise.
10204         * pt-pause.c: Likewise.
10205         * pt-poll.c: Likewise.
10206         * pt-pread.c: Likewise.
10207         * pt-pread64.c: Likewise.
10208         * pt-pselect.c: Likewise.
10209         * pt-pwrite.c: Likewise.
10210         * pt-pwrite64.c: Likewise.
10211         * pt-read.c: Likewise.
10212         * pt-readv.c: Likewise.
10213         * pt-recv.c: Likewise.
10214         * pt-recvfrom.c: Likewise.
10215         * pt-recvmsg.c: Likewise.
10216         * pt-select.c: Likewise.
10217         * pt-send.c: Likewise.
10218         * pt-sendmsg.c: Likewise.
10219         * pt-sendto.c: Likewise.
10220         * pt-sigpause.c: Likewise.
10221         * pt-sigsuspend.c: Likewise.
10222         * pt-sigtimedwait.c: Likewise.
10223         * pt-sigwait.c: Likewise.
10224         * pt-sigwaitinfo.c: Likewise.
10225         * pt-system.c: Likewise.
10226         * pt-tcdrain.c: Likewise.
10227         * pt-wait.c: Likewise.
10228         * pt-waitid.c: Likewise.
10229         * pt-waitpid.c: Likewise.
10230         * pt-write.c: Likewise.
10231         * pt-writev.c: Likewise.
10232         * pthread_join.c: Likewise.
10233         * pthread_timedjoin.c: Likewise.
10235         * pt-sigpause.c (sigsuspend): Call __sigsuspend.
10236         (__xpg_sigpause): New function.
10237         * Versions (libpthread:GLIBC_2.3.2): Add __xpg_sigpause.
10239 2002-12-07  Ulrich Drepper  <drepper@redhat.com>
10241         * Makefile (CFLAGS-ftrylockfile.c): Add -D_IO_MTSAFE_IO.
10243         * cleanup.c: Move declarations of _GI_pthread_cleanup_push and
10244         _GI_pthread_cleanup_pop to pthreadP.h.
10246         * ftrylockfile.c: Use _IO_lock_trylock instead of
10247         pthread_mutex_trylock.
10249         * pthreadP.h (CANCEL_ASYNC): Use __pthread_setcanceltype.
10250         (CANCEL_RESET): Likewise.
10251         (__pthread_setcanceltype_): Declare.
10252         (__pthread_mutex_lock_internal): Declare.
10253         (__pthread_mutex_unlock_internal): Declare.
10254         (__pthread_once_internal): Declare.
10255         (pthread_cleanup_push): Redefine using _GI_pthread_cleanup_push.
10256         (pthread_cleanup_pop): Redefine using _GI_pthread_cleanup_pop.
10258         * pthread_cond_timedwait.c: Use INTUSE is calls to pthread_mutex_lock
10259         and pthread_mutex_unlock.
10260         * pthread_cond_wait.c: Likewise.
10261         * pthread_mutex_lock.c: Use INTDEF to define alias if needed.
10262         * pthread_mutex_unlock.c: Likewise.
10264         * pthread_setcanceltype.c: Add additional alias
10265         __pthread_setcanceltype.
10267         * sem_unlink.c (sem_unlink): Use __pthread_once with INTDEF.
10268         * sem_open.c (sem_open): Likewise.
10269         Use __libc_open, __libc_write, and __libc_close instead of
10270         open, write, and close respectively.
10272         * sysdeps/pthread/bits/libc-lock.h (__libc_lock_trylock_internal):
10273         Rewrite as statement expression since it must return a value.
10275         * pthread_cancel.c: Use __pthread_kill instead of pthread_kill.
10276         * sysdeps/unix/sysv/linux/pthread_kill.c: Define additional alias
10277         __pthread_kill.
10279         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Define additional
10280         alias __pthread_once_internal.
10282         * sysdeps/unix/sysv/linux/raise.c: Use libc_hidden_def for raise.
10284 2002-12-06  Ulrich Drepper  <drepper@redhat.com>
10286         * Makefile (tests): Add tst-stdio1 and tst-stdio2.
10287         * tst-stdio1.c: New file.
10288         * tst-stdio2.c: New file.
10290         * init.c (__pthread_initialize_minimal): Correct INIT_LIST_HEAD use.
10292         * Makefile (tests): Comment out tst-locale2 for now.
10293         (CFLAGS-flockfile.c, CFLAGS-funlockfile.c): Define to -D_IO_MTSAFE_IO.
10295         * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-fork.c to
10296         -D_IO_MTSAFE_IO.
10297         * sysdeps/unix/sysv/linux/fork.c: Include <bits/stdio-lock.h>.
10298         Use _IO_lock_init instead of explicit assignment.
10300         * sysdeps/pthread/bits/libc-lock.h: Define __rtld_lock_* macros.
10301         Define __libc_lock_* and __libc_lock_recursive macros with
10302         lowlevellock macros, not pthread mutexes.
10304         * flockfile.c: Include <bits/stdio-lock.h>.  Use _IO_lock_lock instead
10305         of pthread_mutex_lock.
10306         * funlockfile.c: Include <bits/stdio-lock.h>.  Use _IO_lock_unlock
10307         instead of pthread_mutex_unlock.
10309 2002-12-06  Roland McGrath  <roland@redhat.com>
10311         * allocatestack.c (__stack_user): Use uninitialized defn.
10312         * init.c (__pthread_initialize_minimal): Initialize it here.
10314 2002-12-05  Roland McGrath  <roland@redhat.com>
10316         * sysdeps/i386/tls.h (TLS_INIT_TP): Make it return zero or an error
10317         string.
10318         * sysdeps/x86_64/tls.h (TLS_INIT_TP): Likewise.
10320         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Add
10321         missing & here too.
10323 2002-12-05  Ulrich Drepper  <drepper@redhat.com>
10325         * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
10326         lowlevellock.
10327         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: New file.
10328         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: New file.
10329         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: New file.
10330         * sysdeps/pthread/bits/libc-lock.h: Use lowlevellock implementation
10331         for __libc_lock_* macros.
10332         * Makefile (routines): Add libc-lowlevellock.
10334 2002-10-09  Roland McGrath  <roland@redhat.com>
10336         * sysdeps/pthread/bits/libc-lock.h (__libc_maybe_call): New macro.
10337         Under [__PIC__], call the function via the pointer fetched for
10338         comparison rather than a call by name that uses the PLT.
10339         (__libc_lock_init, __libc_rwlock_init, __libc_lock_fini)
10340         (__libc_rwlock_fini, __libc_lock_lock, __libc_rwlock_rdlock)
10341         (__libc_rwlock_wrlock, __libc_lock_trylock, __libc_rwlock_tryrdlock)
10342         (__libc_rwlock_trywrlock, __libc_lock_unlock, __libc_rwlock_unlock)
10343         (__libc_key_create, __libc_getspecific, __libc_setspecific): Use it.
10345 2002-12-04  Roland McGrath  <roland@redhat.com>
10347         * forward.c (pthread_self): Use FORWARD3 macro to correct return type.
10349         * sysdeps/i386/td_ta_map_lwp2thr.c: Moved from ../nptl_db.
10350         * sysdeps/generic/td_ta_map_lwp2thr.c: New file.
10352         * pthread_create.c (start_thread): Add missing & on __nptl_last_event.
10354 2002-12-04  Ulrich Drepper  <drepper@redhat.com>
10356         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Make pthread_t
10357         a completely opaque, non-integer type.
10358         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
10360 2002-12-05  Jakub Jelinek  <jakub@redhat.com>
10362         * sysdeps/i386/tls.h: Include stdlib.h.
10363         * sysdeps/x86_64/tls.h: Likewise.
10365 2002-12-04  Ulrich Drepper  <drepper@redhat.com>
10367         * Makefile (tests): Add tst-locale2.
10368         (tests-static): Likewise.
10369         * tst-locale2.c: New file.
10371         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Mark asms as
10372         volatile and add memory clobbers to lock operations.
10374 2002-12-03  Ulrich Drepper  <drepper@redhat.com>
10376         * sysdeps/i386/i686/bits/atomic.h: Use i486 version.
10377         * sysdeps/i386/i486/bits/atomic.h: New file.
10378         * sysdeps/i386/i586/bits/atomic.h: New file.
10379         * sysdeps/i386/i686/pthread_spin_trylock.S: Define HAVE_CMOV and
10380         include i486 version.
10381         * sysdeps/i386/i486/pthread_spin_trylock.S: New file.
10382         * sysdeps/i386/i586/pthread_spin_trylock.S: New file.
10383         Patch by Marijn Ros <marijn@mad.scientist.com>.
10385         * allocatestack.c (get_cached_stack): Don't crash if we first
10386         found a stack with a larger size then needed.
10387         Reported by Hui Huang <hui.huang@sun.com>.
10389         * Makefile (tests): Add tst-sysconf.
10390         * tst-sysconf.c: New file.
10392         * sysdeps/unix/sysv/linux/bits/local_lim.h: Undefine
10393         PTHREAD_THREADS_MAX.
10395 2002-12-02  Roland McGrath  <roland@redhat.com>
10397         * pthreadP.h (__stack_user, __nptl_create_event, __nptl_death_event):
10398         Declare using hidden_proto instead of attribute_hidden, so there are
10399         non-.hidden static symbols for gdb to find.
10400         (__pthread_keys): Likewise.
10401         * events.c (__nptl_create_event, __nptl_death_event): Add hidden_def.
10402         * allocatestack.c (__stack_user): Likewise.
10403         * pthread_create.c (__pthread_keys): Likewise.
10404         (__nptl_threads_events, __nptl_last_event): Make these static instead
10405         of hidden.
10406         * pthread_key_create.c (__pthread_pthread_keys_max,
10407         __pthread_pthread_key_2ndlevel_size): Renamed from __linuxthreads_*.
10409 2002-12-02  Ulrich Drepper  <drepper@redhat.com>
10411         * Makefile (tests): Add tst-locale1.  If buid-static is yes link
10412         statically.
10413         * tst-locale1.c: New file.
10415         * pthread_cond_timedwait.c: Include <stdlib.h>.
10417         * Makefile (tests): Add tst-fork2 and tst-fork3.
10418         * tst-fork2.c: New file.
10419         * tst-fork3.c: New file.
10421 2002-11-28  Ulrich Drepper  <drepper@redhat.com>
10423         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: New file.
10425         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define macros which
10426         require it to 200112L.
10428         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Use cmov
10429         instruction only if HAVE_CMOV is defined.
10430         * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Define HAVE_CMOV.
10432         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: New file.
10434         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: New file.
10436         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: New file.
10438         * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: New file.
10440 2002-11-27  Ulrich Drepper  <drepper@redhat.com>
10442         * sysdeps/x86_64/bits/atomic.h: New file.
10444         * sysdeps/i386/i686/bits/atomic.h: Fix asm syntax for 8- and
10445         16-bit operations.
10447         * sysdeps/unix/sysv/linux/raise.c (raise): Use INTERNAL_SYSCALL if
10448         possible since gettid cannot fail.
10450         * sysdeps/x86_64/pthreaddef.h: New file.
10452         * sysdeps/i386/pthreaddef.h (gettid): Removed.
10454         * sysdeps/x86_64/pthread_spin_init.c: New file.
10455         * sysdeps/x86_64/pthread_spin_lock.c: New file.
10456         * sysdeps/x86_64/pthread_spin_trylock.c: New file.
10457         * sysdeps/x86_64/pthread_spin_unlock.c: New file.
10459         * sysdeps/i386/i686/pthread_spin_trylock.S (pthread_spin_trylock):
10460         Add missing lock prefix.  Minute optimization.
10462         * tst-spin2.c (main): Also check successful trylock call.
10464         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use correct
10465         syscall.  Fix typo in case INTERNAL_SYSCALL is not used.
10467         * sysdeps/i386/pthread_spin_destroy.c: Moved to...
10468         * sysdeps/pthread/pthread_spin_destroy.c: ...here.  New file.
10470         * sysdeps/i386/pthread_sigmask.c: Removed.  Use the generic code.
10471         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Return correct
10472         value in case of an error.  Add support for INTERNAL_SYSCALL.
10474         * sysdeps/i386/pthread_sigmask.c (pthread_sigmask): Return correct
10475         value in case of an error.
10477         * sysdeps/x86_64/tls.h: New file.
10479 2002-11-26  Ulrich Drepper  <drepper@redhat.com>
10481         * sysdeps/i386/tls.h (THREAD_GETMEM_NC): Change interface.  It now
10482         takes the array member name and the index as parameters.
10483         (THREAD_SETMEM_NC): Likewise.
10484         * pthread_getspecific.c: Use new THREAD_GETMEM_NC interface.
10485         * pthread_setspecific.c: Use new THREAD_GETMEM_NC and THREAD_SETMEM_NC
10486         interfaces.
10488         * sysdeps/i386/tls.h (THREAD_SETMEM): Use size of member element
10489         to decide which code to use.
10490         (THREAD_SETMEM_NC): Likewise.
10492         * allocatestack.c (queue_stack): Don't remove stack from list here.
10493         Do it in the caller.  Correct condition to prematurely terminate
10494         loop to free stacks.
10495         (__deallocate_stack): Remove stack from list here.
10497 2002-11-26  Ulrich Drepper  <drepper@redhat.com>
10499         * Makefile (tests): Add tst-stack1.
10500         * tst-stack1.c: New file.
10502         * allocatestack.c (allocate_stack): Initialize the TCB on a user
10503         provided stack.
10505         * pthread_attr_getstack.c: Return bottom of the thread area.
10507 2002-11-25  Ulrich Drepper  <drepper@redhat.com>
10509         * Makefile (libpthread-routines): Add pt-allocrtsig and
10510         pthread_kill_other_threads.
10511         * pt-allocrtsig.c: New file.
10512         * pthread_kill_other_threads.c: New file.
10513         * sysdeps/unix/sysv/linux/allocrtsig.c: Add additional aliases for
10514         all three functions.
10515         * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
10516         allocrtsig.
10517         * sysdeps/unix/sysv/linux/Versions (libc:GLIBC_PRIVATE): Export
10518         __libc_current_sigrtmin_private, __libc_current_sigrtmax_private,
10519         and __libc_allocate_rtsig_private.
10520         * Versions (libpthread): Export pthread_kill_other_threads_np,
10521         __libc_current_sigrtmin, and __libc_current_sigrtmax.
10523 2002-11-24  Ulrich Drepper  <drepper@redhat.com>
10525         * allocatestack.c (allocate_stack): stackaddr in attribute points to
10526         the end of the stack.  Adjust computations.
10527         When mprotect call fails dequeue stack and free it.
10528         * pthread_attr_setstack.c: Store top of the stack in stackaddr
10529         attribute.
10530         * pthread_getattr_np.c: Likewise.
10532         * descr.h (IS_DETACHED): Add some more parenthesis to prevent
10533         surprises.
10535 2002-11-23  Ulrich Drepper  <drepper@redhat.com>
10537         * sysdeps/pthread/pthread.h (pthread_self): __THROW must come before
10538         attribute definitions.  Patch by Luca Barbieri <ldb@ldb.ods.org>.
10540 2002-11-22  Ulrich Drepper  <drepper@redhat.com>
10542         * pthread_getspecific.c: Optimize access to first 2nd-level array.
10543         * pthread_setspecific.c: Likewise.
10545 2002-11-21  Ulrich Drepper  <drepper@redhat.com>
10547         * sysdeps/unix/sysv/linux/i386/createthread.c: Remove CLONE_ flags
10548         definitions.  Get them from the official place.
10549         * sysdeps/unix/sysv/linux/i386/fork.c: Likewise.
10551         * sysdeps/unix/sysv/linux/i386/createthread.c: Update CLONE_* flags.
10552         Use new CLONE_ flags in clone() calls.
10554         * sysdeps/unix/sysv/linux/fork.c: Use ARCH_FORK to actually fork.
10555         * sysdeps/unix/sysv/linux/i386/fork.c: New file.
10557         * Versions: Add pthread_* functions for libc.
10558         * forward.c: New file.
10560         * sysdeps/pthread/Makefile (libpthread-sysdeps_routines): Add
10561         errno-loc.
10562         * herrno.c: New file.
10563         * res.c: New file.
10565         * Makefile (libpthread-routines): Remove sem_post, sem_wait,
10566         sem_trywait, and sem_timedwait.  Add herrno and res.
10567         * sem_init.c: Don't initialize lock and waiters members.
10568         * sem_open.c: Likewise.
10569         * sem_post.c: Removed.
10570         * sem_wait.c: Removed.
10571         * sem_trywait.c: Removed.
10572         * sem_timedwait.c: Removed.
10573         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Complete rewrite.
10574         Includes full implementations of sem_post, sem_wait, sem_trywait,
10575         and sem_timedwait.
10576         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Adjust
10577         for new implementation.
10578         * sysdeps/unix/sysv/linux/internaltypes.h (struct sem): Remove lock
10579         and waiters fields.
10581         * tst-sem3.c: Improve error message.
10582         * tst-signal3.c: Likewise.
10584         * init.c (__pthread_initialize_minimal): Use set_tid_address syscall
10585         to tell the kernel about the termination futex and to initialize tid
10586         member.  Don't initialize main_thread.
10587         * descr.h (struct pthread): Remove main_thread member.
10588         * cancelllation.c (__do_cancel): Remove code handling main thread.
10589         The main thread is not special anymore.
10591         * allocatestack.c (__reclaim_stacks): Mark stacks as unused.  Add
10592         size of the stacks to stack_cache_actsize.
10594         * pt-readv.c: Add missing "defined".
10595         * pt-sigwait.c: Likewise.
10596         * pt-writev.c: Likewise.
10598 2002-11-09  Ulrich Drepper  <drepper@redhat.com>
10600         * Versions: Export __connect from libpthread.
10601         Patch by Luca Barbieri <ldb@ldb.ods.org>.
10603         * Makefile (libpthread-routines): Add pt-raise.
10604         * sysdeps/unix/sysv/linux/raise.c: New file.
10605         * sysdeps/unix/sysv/linux/pt-raise.c: New file.
10606         * sysdeps/generic/pt-raise.c: New file.
10608         * pthread_cond_init.c: Initialize all data elements of the condvar
10609         structure.  Patch by Luca Barbieri <ldb@ldb.ods.org>.
10611         * pthread_attr_init.c: Actually implement 2.0 compatibility version.
10612         * pthread_create.c: Likewise.
10614         * Makefile (tests): Add tst-key1, tst-key2, tst-key3.
10615         * tst-key1.c: New file.
10616         * tst-key2.c: New file.
10617         * tst-key3.c: New file.
10619         * Versions: Export pthread_detach for version GLIBC_2.0.
10620         Reported by Saurabh Desai <sdesai@austin.ibm.com>.
10622 2002-11-08  Ulrich Drepper  <drepper@redhat.com>
10624         * pthread_key_create.c: Terminate search after an unused key was found.
10625         Patch by Luca Barbieri <ldb@ldb.ods.org>.
10627         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Return zero.
10628         Patch by Luca Barbieri <ldb@ldb.ods.org>.
10630 2002-10-10  Ulrich Drepper  <drepper@redhat.com>
10632         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Use slow generic
10633         dynamic lookup for errno in PIC.
10635         * allocatestack.c (get_cached_stack): Rearrange code slightly to
10636         release the stack lock as soon as possible.
10637         Call _dl_allocate_tls_init for TCB from the cache to re-initialize
10638         the static TLS block.
10639         (allocate_stack): Call _dl_allocate_tls_init for user-provided stack.
10641         * cancellation.c: Renamed from cancelation.c.
10642         * Makefile: Adjust accordingly.
10643         * pthreadP.h (CANCELLATION_P): Renamed from CANCELATION_P.
10644         * cleanup_defer.c: Use CANCELLATION_P.
10645         * pthread_testcancel.c: Likewise.
10646         * descr.h: Fix spelling in comments.
10647         * init.c: Likewise.
10648         * pthread_getattr_np.c: Likewise.
10649         * pthread_getschedparam.c: Likewise.
10650         * pthread_setschedparam.c: Likewise.
10651         * Versions: Likewise.
10653         * pt-pselect.c: New file.
10654         * Makefile (libpthread-routines): Add pt-pselect.
10655         * Versions: Add pselect.
10657         * tst-cancel4.c: New file.
10658         * Makefile (tests): Add tst-cancel4.
10660 2002-10-09  Ulrich Drepper  <drepper@redhat.com>
10662         * pthread_mutex_lock.c: Always record lock ownership.
10663         * pthread_mutex_timedlock.c: Likewise.
10664         * pthread_mutex_trylock.c: Likewise.
10666         * pt-readv.c: New file.
10667         * pt-writev.c: New file.
10668         * pt-creat.c: New file.
10669         * pt-msgrcv.c: New file.
10670         * pt-msgsnd.c: New file.
10671         * pt-poll.c: New file.
10672         * pt-select.c: New file.
10673         * pt-sigpause.c: New file.
10674         * pt-sigsuspend.c: New file.
10675         * pt-sigwait.c: New file.
10676         * pt-sigwaitinfo.c: New file.
10677         * pt-waitid.c: New file.
10678         * Makefile (libpthread-routines): Add pt-readv, pt-writev, pt-creat,
10679         pt-msgrcv, pt-msgsnd, pt-poll, pt-select, pt-sigpause, pt-sigsuspend,
10680         pt-sigwait, pt-sigwaitinfo, and pt-waitid.
10681         * Versions: Add all the new functions.
10683         * tst-exit1.c: New file.
10684         * Makefile (tests): Add tst-exit1.
10686         * sem_timedwait.c: Minor optimization for more optimal fastpath.
10688 2002-10-08  Ulrich Drepper  <drepper@redhat.com>
10690         * pt-fcntl.c: Only enable asynchronous cancellation for F_SETLKW.
10692         * pthread_join.c: Enable asynchronous cancellation around lll_wait_tid
10693         call.  pthread_join is an official cancellation point.
10694         * pthread_timedjoin.c: Likewise.
10696         * pthread_cond_wait.c: Revert order in which internal lock are dropped
10697         and the condvar's mutex are retrieved.
10698         * pthread_cond_timedwait.c: Likewise.
10699         Reported by dice@saros.East.Sun.COM.
10701 2002-10-07  Ulrich Drepper  <drepper@redhat.com>
10703         * pthreadP.h: Cut out all type definitions and move them...
10704         * sysdeps/unix/sysv/linux/internaltypes.h: ...here.  New file.
10705         * pthreadP.h: Include <internaltypes.h>.
10707         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Little
10708         performance tweaks.
10710         * sem_trywait.c: Shuffle #includes around to get right order.
10711         * sem_timedwait.c: Likewise.
10712         * sem_post.c: Likewise.
10713         * sem_wait.c: Likewise.
10715         * nptl 0.3 released.
10717         * Makefile (tests): Add tst-signal3.
10718         * tst-signal3.c: New file.
10720 2002-10-05  Ulrich Drepper  <drepper@redhat.com>
10722         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Tell the compiler that
10723         the asms modify the sem object.
10724         (__lll_sem_timedwait): Now takes struct sem* as first parameter.
10726         * sysdeps/unix/sysv/linux/i386/bits/semaphore.h (sem_t): Don't expose
10727         the actual members.
10728         * pthreadP.h (struct sem): New type.  Actual semaphore type.
10729         * semaphoreP.h: Include pthreadP.h.
10730         * sem_getvalue.c: Adjust to sem_t change.
10731         * sem_init.c: Likewise.
10732         * sem_open.c: Likewise.
10733         * sem_post.c: Likewise.
10734         * sem_timedwait.c: Likewise.
10735         * sem_trywait.c: Likewise.
10736         * sem_wait.c: Likewise.
10738 2002-10-04  Ulrich Drepper  <drepper@redhat.com>
10740         * Makefile (tests): Add tst-basic2, tst-exec1, tst-exec3, tst-exec3.
10741         * tst-basic2.c: New file.
10742         * tst-exec1.c: New file.
10743         * tst-exec2.c: New file.
10744         * tst-exec3.c: New file.
10746         * tst-fork1.c: Remove extra */.
10748         * nptl 0.2 released.  The API for IA-32 is complete.