* sysdeps/x86_64/memchr.S: New file.
[glibc.git] / nptl / ChangeLog
blob049d3ce395a67559e9c9741a9a0a680710caf713
1 2009-03-15  Ulrich Drepper  <drepper@redhat.com>
3         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
4         (__pthread_cond_timedwait): Change to use cfi directives instead of
5         hand-coded unwind sections.
7 2009-03-10  Ulrich Drepper  <drepper@redhat.com>
9         * init.c (nptl_freeres): Compile only for SHARED.
11 2009-03-09  Jakub Jelinek  <jakub@redhat.com>
13         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Define
14         FUTEX_WAIT_BITSET, FUTEX_WAKE_BITSET, FUTEX_CLOCK_REALTIME and
15         FUTEX_BITSET_MATCH_ANY.
17 2009-02-27  Roland McGrath  <roland@redhat.com>
19         * init.c (__nptl_initial_report_events): Mark __attribute_used__.
20         * pthread_create.c (__nptl_threads_events, __nptl_last_event): Likewise.
22 2009-02-26  Ulrich Drepper  <drepper@redhat.com>
24         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
25         _POSIX_THREAD_ROBUST_PRIO_INHERIT and
26         _POSIX_THREAD_ROBUST_PRIO_PROTECT.  Reset value of macros from
27         200112L to 200809L.
29 2009-02-25  Ulrich Drepper  <drepper@redhat.com>
31         * sysdeps/pthread/pthread.h: The robust mutex functions are in
32         POSIX 2008.
34 2009-02-24  Ulrich Drepper  <drepper@redhat.com>
36         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_BITS_POSIX_OPT_H):
37         Unify name of include protector macro.
39 2009-02-14  SUGIOKA Toshinobu  <sugioka@itonet.co.jp>
41         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Define
42         LOAD_FUTEX_WAIT_ABS even if (FUTEX_WAIT == 0).
44 2009-01-29  Ulrich Drepper  <drepper@redhat.com>
46         * sysdeps/pthread/unwind-forcedunwind.c: Encrypt all function
47         pointer variables.
49         * allocatestack.c (__free_stacks): Renamed from free_stacks.
50         (__free_stack_cache): Removed.  Change callers to call __free_stacks.
51         * init.c (nptl_freeres): New function.
52         (pthread_functions): Initialize ptr_freeres to nptl_freeres.
53         * pthreadP.h: Don't declare __free_stack_cache.  Declare __free_stacks.
54         * sysdeps/pthread/unwind-forcedunwind.c (libgcc_s_handle): New
55         variable.
56         (pthread_cancel_init): Depend in libgcc_s_handle for decision to
57         load DSO.  Assign last.
58         (__unwind_freeres): New function.
60         * allocatestack.c (__reclaim_stacks): Reset in_flight_stack later
61         for better debugging.  No need to use stack_list_add here.
63 2009-01-14  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
65         * sysdeps/unix/sysv/linux/sh/lowlevellock.S
66         (__lll_timedlock_wait): Use FUTEX_WAIT_BITSET|FUTEX_CLOCK_REALTIME
67         instead of computing relative timeout.
68         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Define
69         FUTEX_CLOCK_REALTIME and FUTEX_BITSET_MATCH_ANY.
71 2009-01-25  Ulrich Drepper  <drepper@redhat.com>
73         * pthread_mutex_lock.c (__pthread_mutex_lock): Remove unused label out.
75 2009-01-08  Ulrich Drepper  <drepper@redhat.com>
77         * sysdeps/pthread/list.h (list_add): Initialize new element first.
78         (list_add_tail): Removed.
80 2009-01-04  Ulrich Drepper  <drepper@redhat.com>
82         * init.c (__pthread_initialize_minimal_internal): Optimize test
83         FUTEX_CLOCK_REALTIME a bit.
85 2009-01-03  Ulrich Drepper  <drepper@redhat.com>
87         * init.c (__pthread_initialize_minimal_internal): Cheat a bit by
88         only passing five parameters to FUTEX_WAIT_BITSET call.
90         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
91         (__lll_timedlock_wait): Use FUTEX_WAIT_BITSET|FUTEX_CLOCK_REALTIME
92         instead of computing relative timeout.
94 2009-01-02  Ulrich Drepper  <drepper@redhat.com>
96         * init.c (__pthread_initialize_minimal_internal): Check for
97         FUTEX_CLOCK_REALTIME flag.
98         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S (__lll_timedlock_wait):
99         Use FUTEX_WAIT_BITSET|FUTEX_CLOCK_REALTIME instead of computing
100         relative timeout.
102         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Define
103         FUTEX_CLOCK_REALTIME and FUTEX_BITSET_MATCH_ANY.
104         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
105         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
106         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
107         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
109 2008-12-09  Ulrich Drepper  <drepper@redhat.com>
111         * sysdeps/pthread/pthread.h (pthread_cleanup_pop): Use { } as empty
112         loop body instead of ; to avoid gcc warnings.
113         (pthread_cleanup_pop_restore_np): Likewise.
114         Patch by Caolán McNamara <caolanm@redhat.com>.
116 2008-12-09  Jakub Jelinek  <jakub@redhat.com>
118         * pthread_mutex_lock.c (__pthread_mutex_lock): Handle only the
119         fast path here, for robust/PI/PP mutexes call
120         __pthread_mutex_lock_full.  Don't use switch, instead use a series
121         of ifs according to their probability.
122         (__pthread_mutex_lock_full): New function.
123         * pthread_mutex_unlock.c: Include assert.h.
124         (__pthread_mutex_unlock_usercnt): Handle only the
125         fast path here, for robust/PI/PP mutexes call
126         __pthread_mutex_unlock_full.  Don't use switch, instead use a series
127         of ifs according to their probability.
128         (__pthread_mutex_unlock_full): New function.
129         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c
130         (__pthread_mutex_lock_full): Define.
132 2008-12-08  Ulrich Drepper  <drepper@redhat.com>
134         * sysdeps/x86_64/tls.h (tcbhead_t): Add fields reserved for TM
135         implementation.  Add necessary padding and.
136         * descr.h (struct pthread): Increase padding for tcbhead_t to 24
137         words.
139 2008-12-04  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
141         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Define FUTEX_WAIT_BITSET
142         and FUTEX_WAKE_BITSET.
144 2008-12-02  Ulrich Drepper  <drepper@redhat.com>
146         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define FUTEX_WAIT_BITSET
147         and FUTEX_WAKE_BITSET.
148         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
149         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
150         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
151         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
153 2008-11-25  Roland McGrath  <roland@redhat.com>
155         * sysdeps/alpha, sysdeps/unix/sysv/linux/alpha:
156         Subdirectories moved to ports repository as
157         sysdeps/.../nptl subdirectories.
159 2008-11-12  Jakub Jelinek  <jakub@redhat.com>
161         [BZ #7008]
162         * pthread_condattr_setclock.c (pthread_condattr_setclock): Fix masking
163         of old value.
164         * pthread_cond_init.c (__pthread_cond_init): Fix
165         cond->__data.__nwaiters initialization.
166         * Makefile (tests): Add tst-cond23.
167         * tst-cond23.c: New test.
169 2008-11-07  Jakub Jelinek  <jakub@redhat.com>
171         * sysdeps/pthread/malloc-machine.h (MALLOC): Adjust __libc_tsd_define
172         arguments.
173         (tsd_setspecific, tsd_getspecific): Adjust __libc_tsd_{set,get}
174         arguments.
176 2008-11-01  Ulrich Drepper  <drepper@redhat.com>
178         [BZ #6955]
179         * pthread_mutex_lock.c: Add support for private PI mutexes.
180         * pthread_mutex_timedlock.c: Likewise.
181         * pthread_mutex_trylock.c: Likewise.
182         * pthread_mutex_unlock.c: Likewise.
183         Patch mostly by Ben Jackson <ben@ben.com>.
185 2008-10-31  Ulrich Drepper  <drepper@redhat.com>
187         [BZ #6843]
188         * sysdeps/pthread/gai_misc.h (__gai_create_helper_thread):
189         Increase stack size for helper thread.
191 2008-10-06  Martin Schwidefsky  <schwidefsky@de.ibm.com>
193         * sysdeps/s390/tls.h (THREAD_SET_STACK_GUARD): Add empty inline
194         assembly with a clobber list for access registers a0 and a1.
196 2008-09-11  Martin Schwidefsky  <schwidefsky@de.ibm.com>
198         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Add memory barrier
199         to force runp->refcntr to be read from memory.
201 2008-09-08  Richard Guenther  <rguenther@suse.de>
203         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_lock,
204         lll_robust_lock, lll_cond_lock, lll_robust_cond_lock,
205         lll_timedlock, lll_robust_timedlock, lll_unlock,
206         lll_robust_unlock): Promote private to int.
208 2008-08-15  Ulrich Drepper  <drepper@redhat.com>
210         * sysdeps/x86_64/pthreaddef.h: Remove ARCH_MAP_FLAGS and
211         ARCH_RETRY_MMAP definitions.
212         * allocatestack.c: Remove definition of ARCH_MAP_FLAGS.
213         Define MAP_STACK when not defined.
214         (allocate_stack): Use MAP_STACK instead of ARCH_MAP_FLAGS.  Remove
215         handling of ARCH_RETRY_MMAP.
217 2008-07-30  Ulrich Drepper  <drepper@redhat.com>
219         * tst-align2.c (f): Print message that f is reached.
221 2008-04-28  Hiroki Kaminaga  <kaminaga@sm.sony.co.jp>
223         [BZ #6740]
224         * sysdeps/powerpc/tcb-offsets.sym (PRIVATE_FUTEX_OFFSET): Guard symbol
225         definition with #ifndef __ASSUME_PRIVATE_FUTEX.
227 2008-07-25  Ulrich Drepper  <drepper@redhat.com>
229         * sysdeps/unix/sysv/linux/mq_notify.c (init_mq_netlink): Use
230         SOCK_CLOEXEC if possible.
232 2008-05-29  Ulrich Drepper  <drepper@redhat.com>
234         * Makefile (tests): Add tst-rwlock2a.
235         * tst-rwlock2.c: Use TYPE macro to decide what rwlock type to use.
236         * tst-rwlock2a.c: New file.
238 2008-06-12  Ulrich Drepper  <drepper@redhat.com>
240         * sysdeps/pthread/pthread.h: Remove inadvertant checkin.
242 2008-05-17  Samuel Thibault  <samuel.thibault@ens-lyon.org>
244         * sysdeps/pthread/pthread.h: Fix typo in comment.
246 2008-05-28  Ulrich Drepper  <drepper@redhat.com>
248         * sysdeps/pthread/createthread.c (do_clone): Pass accurate length
249         of CPU set to the kernel.
251 2008-05-23  Paul Pluzhnikov  <ppluzhnikov@google.com>
253         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Add
254         cfi directives.
255         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
256         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
257         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
258         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
259         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
260         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
262 2008-05-22  Paul Pluzhnikov  <ppluzhnikov@google.com>
264         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S: Add
265         cfi directives.
266         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
267         Likewise.
268         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
269         Likewise.
270         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
271         Likewise.
273 2008-05-26  Ulrich Drepper  <drepper@redhat.com>
275         * tst-typesizes.c: Explicitly check __SIZEOF_PTHREAD_* constants.
277 2008-05-20  Jakub Jelinek  <jakub@redhat.com>
279         David S. Miller  <davem@davemloft.net>
281         * sysdeps/unix/sysv/linux/sparc/sparc64/Makefile: New file.
283 2008-05-10  Ulrich Drepper  <drepper@redhat.com>
285         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Access
286         __pshared correctly.
287         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
288         Likewise.
289         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
290         Likewise.
291         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
292         Likewise.
293         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S:
294         Likewise.
295         Reported by Clemens Kolbitsch <clemens.kol@gmx.at>.
297 2008-04-14  David S. Miller  <davem@davemloft.net>
299         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c
300         (__old_sem_wait): Fix argument to lll_futex_wait().
302 2007-11-26  Daniel Jacobowitz  <dan@codesourcery.com>
304         * pthread_create.c: Require pthread_mutex_trylock and
305         pthread_key_delete for libgcc.
307 2008-04-08  Jakub Jelinek  <jakub@redhat.com>
309         [BZ #6020]
310         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h
311         (lll_futex_wake_unlock): Add private argument to the pre-v9 macro.
312         Patch by Sunil Amitkumar Janki <devel.sjanki@gmail.com>.
314 2008-03-27  Ulrich Drepper  <drepper@redhat.com>
316         * sysdeps/unix/sysv/linux/bits/local_lim.h: Undefine ARG_MAX if
317         <linux/limits.h> has defined it.
318         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
319         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
320         * sysdeps/unix/sysv/linux/powerpc/bits/local_lim.h: Likewise.
321         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
323 2008-03-18  Jakub Jelinek  <jakub@redhat.com>
325         * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: Use __ASSEMBLER__ instead
326         of ASSEMBLER.
327         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: Likewise.
328         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Likewise.
330 2008-03-14  Ulrich Drepper  <drepper@redhat.com>
332         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define
333         HAVE_DL_DISCOVER_OSVERSION.
334         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: Likewise.
335         * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: Likewise.
337 2008-03-07  Ulrich Drepper  <drepper@redhat.com>
339         [BZ #5778]
340         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Change
341         _POSIX_CHOWN_RESTRICTED value to zero.
343 2008-01-31  Roland McGrath  <roland@redhat.com>
345         * Makefile (omit-deps): Variable removed.
347 2008-01-30  Ulrich Drepper  <drepper@redhat.com>
349         * sysdeps/unix/sysv/linux/x86_64/sem_post.S (sem_post): Avoid
350         unnecessary addr32 prefix.
352 2008-01-29  Roland McGrath  <roland@redhat.com>
354         * Makeconfig (ptw-CPPFLAGS, sysd-rules-patterns): New variables.
356 2008-01-22  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
358         * sysdeps/unix/sysv/linux/sh/sem_post.S: Don't overflow value field.
360 2008-01-21  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
362         * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h (XADD): Use
363         a scratch register.
364         * sysdeps/unix/sysv/linux/sh/lowlevellock.S
365         (__lll_lock_wait_private): Fix typo.
366         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S
367         (pthread_barrier_wait): Likewise.  Adjust XADD use.
368         * sysdeps/unix/sysv/linux/sh/sem_post.S (__new_sem_post):
369         Adjust XADD use.
370         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S
371         (pthread_rwlock_timedrdlock): Return correct return value.
372         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S
373         (pthread_rwlock_timedwrlock): Likewise.
375 2008-01-15  Ulrich Drepper  <drepper@redhat.com>
377         * tst-eintr2.c (do_test): make sure that if mutex_lock in main
378         thread returns the program exits with an error code.
380 2008-01-10  Ulrich Drepper  <drepper@redhat.com>
382         * pthread-errnos.sym: Add EOVERFLOW.
383         * sysdeps/unix/sysv/linux/structsem.sym: Add SEM_VALUE_MAX.
384         * sysdeps/unix/sysv/linux/sem_post.c: Don't overflow value field.
385         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
386         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
388 2007-12-14  Ulrich Drepper  <drepper@redhat.com>
390         * sysdeps/x86_64/pthreaddef.h (ARCH_RETRY_MMAP): Take additional
391         parameter.  Passed it as permission to mmap.
392         * allocatestack.c (allocate_stack): Pass prot as second parameter
393         to ARCH_RETRY_MMAP.
395 2007-12-12  Ulrich Drepper  <drepper@redhat.com>
397         * tst-basic7.c: Allocate memory for the stack.
399         [BZ #5465]
400         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S [!SHARED]
401         (__pthread_cond_timedwait): Don't use VDSO.
402         Patch by Michal Januszewski.
404 2007-12-07  Ulrich Drepper  <drepper@redhat.com>
406         [BZ #5455]
407         * sysdeps/pthread/pthread.h [!__EXCEPTIONS] (pthread_cleanup_pop):
408         Allow label before pthread_cleanup_pop.
409         (pthread_cleanup_pop_restore_np): Likewise.
411 2007-12-04  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
413         * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_timedlock_wait):
414         Store 2 before returning ETIMEDOUT.
416 2007-11-23  Ulrich Drepper  <drepper@redhat.com>
418         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S (__lll_timedlock_wait):
419         Store 2 before returning ETIMEDOUT.
420         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise
421         * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
422         (__lll_lock_wait_private): Optimize.
423         (__lll_lock_wait): Likewise.
425 2007-11-20  Jakub Jelinek  <jakub@redhat.com>
427         * sysdeps/pthread/pthread.h (pthread_cleanup_push,
428         pthread_cleanup_push_defer_np): Add extra (void *) cast to shut up
429         g++ 4.1 and 4.2 -Wstrict-aliasing warnings.
431 2007-11-08  Ulrich Drepper  <drepper@redhat.com>
433         [BZ #5240]
434         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
435         If we time out, try one last time to lock the futex to avoid
436         losing a wakeup signal.
437         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
438         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
440         [BZ #5245]
441         * sysdeps/pthread/createthread.c (do_clone): Translate clone error
442         if necessary.
444 2007-11-07  Ulrich Drepper  <drepper@redhat.com>
446         [BZ #5245]
447         * allocatestack.c (allocate_stack): Change ENOMEM error in case
448         mmap failed to EAGAIN.
449         * Makefile (tests): Add tst-basic7.
450         * tst-basic7.c: New file.
452 2007-11-05  Ulrich Drepper  <drepper@redhat.com>
454         * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork):
455         Use __linkin_atfork.
457 2007-11-03  Mike Frysinger  <vapier@gentoo.org>
459         * sysdeps/unix/sysv/linux/sh/lowlevellock.S (LOAD_FUTEX_WAIT): Add
460         missing line continuations.
461         * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S (LOAD_FUTEX_WAIT,
462         LOAD_FUTEX_WAKE): Likewise.  Also add missing 3rd parameter.
464 2007-10-28  Ulrich Drepper  <drepper@redhat.com>
466         [BZ #5220]
467         * sysdeps/unix/sysv/linux/kernel-posix-timers.h: Declare
468         __active_timer_sigev_thread and __active_timer_sigev_thread_lock.
469         (struct timer): Add next element.
470         * sysdeps/unix/sysv/linux/timer_create.c: For SIGEV_THREAD timers,
471         enqueue timer structure into __active_timer_sigev_thread list.
472         * sysdeps/unix/sysv/linux/timer_delete.c: For SIGEV_THREAD timers,
473         remove timer struct from __active_timer_sigev_thread.
474         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
475         Before using timer structure make sure it is still on the
476         __active_timer_sigev_thread list.  Keep lock until done.
477         Define __active_timer_sigev_thread and
478         __active_timer_sigev_thread_lock.
480 2007-10-27  Ulrich Drepper  <drepper@redhat.com>
482         * sysdeps/pthread/malloc-machine.h: Define ATFORK_MEM.
483         Redefine thread_atfork for use of ATFORK_MEM.
484         * sysdeps/unix/sysv/linux/fork.h: Define __linkin_atfork.
485         * sysdeps/unix/sysv/linux/register-atfork.c (__linkin_atfork): New
486         function.
487         * sysdeps/unix/sysv/linux/unregister-atfork.c (__unregister_atfork):
488         Use atomic operation when removing first element of list.
490 2007-10-17  Jakub Jelinek  <jakub@redhat.com>
492         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__old_sem_post): New
493         routine instead of an alias to __new_sem_post.
495 2007-10-15  Jakub Jelinek  <jakub@redhat.com>
497         * init.c (__pthread_initialize_minimal): Initialize word to appease
498         valgrind.
500 2007-10-10  Jakub Jelinek  <jakub@redhat.com>
502         * sysdeps/pthread/bits/libc-lock.h (__libc_rwlock_init): Inside of
503         libc.so just clear NAME.
504         (__libc_rwlock_fini): Nop inside of libc.so.
505         * tst-initializers1.c (main): Test if PTHREAD_RWLOCK_INITIALIZER is
506         all zeros.
508 2007-09-02  Ulrich Drepper  <drepper@redhat.com>
510         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
511         (__pthread_cond_wait): Fix unlocking of internal lock after mutex
512         unlocking failed.
513         Patch by Luca Barbieri <luca.barbieri@gmail.com>.
515 2007-08-21  Ulrich Drepper  <drepper@redhat.com>
517         [BZ #4938]
518         * allocatestack.c (__reclaim_stacks): Clear the TSD in the
519         reclaimed stack if necessary.
520         * Makefile (tests): Add tst-tsd6.
521         * tst-tsd6.c: New file.
523 2007-08-21  Jakub Jelinek  <jakub@redhat.com>
525         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_robust_dead):
526         Add private argument.
528 2007-08-20  Ulrich Drepper  <drepper@redhat.com>
530         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
531         (__pthread_cond_timedwait): Use clock_gettime from VDSO if possible.
533 2007-08-16  Jakub Jelinek  <jakub@redhat.com>
535         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h
536         (__lll_robust_timedlock): Pass private as last argument to
537         __lll_robust_timedlock_wait.
538         (__lll_unlock): Fix a pasto.
540 2007-08-15  Jakub Jelinek  <jakub@redhat.com>
542         * sysdeps/unix/sysv/linux/sparc/internaltypes.h (sparc_new_sem,
543         sparc_old_sem): New structs.
544         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c
545         (__sem_wait_cleanup): New function.
546         (__new_sem_wait): Use sparc_new_sem structure.  Bump and afterwards
547         decrease nwaiters.  Register __sem_wait_cleanup as cleanup handler.
548         Pass isem->private ^ FUTEX_PRIVATE_FLAG as last argument to
549         lll_futex_wait.
550         (__old_sem_wait): New function.
551         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_wait.c: Include
552         nptl/sysdeps/unix/sysv/linux/sparc version.
553         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_timedwait.c:
554         Likewise.
555         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_post.c: Likewise.
556         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_trywait.c
557         (__new_sem_trywait): Use sparc_old_sem structure.
558         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_timedwait.c
559         (sem_timedwait): Use sparc_new_sem structure.  Bump and afterwards
560         decrease nwaiters.  Register __sem_wait_cleanup as cleanup handler.
561         Pass isem->private ^ FUTEX_PRIVATE_FLAG as last argument to
562         lll_futex_timed_wait.
563         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c (__new_sem_post):
564         Use sparc_new_sem structure.  Only wake if nwaiters > 0.  Pass
565         isem->private ^ FUTEX_PRIVATE_FLAG as last argument to
566         lll_futex_wake.
567         (__old_sem_post): New function.
568         * sysdeps/unix/sysv/linux/sparc/sem_wait.c: New file.
569         * sysdeps/unix/sysv/linux/sparc/sem_init.c: New file.
570         * sysdeps/unix/sysv/linux/sparc/sem_timedwait.c: New file.
571         * sysdeps/unix/sysv/linux/sparc/sem_post.c: New file.
572         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_init.c: Remove.
573         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_init.c: Remove.
575 2007-08-14  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
577         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
578         (__pthread_cond_broadcast): Pass LLL_PRIVATE to lll_* and or
579         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
580         Don't use FUTEX_CMP_REQUEUE if dep_mutex is not process private.
581         * sysdeps/unix/sysv/linux/shpthread_cond_signal.S
582         (__pthread_cond_signal): Pass LLL_PRIVATE to lll_* and or
583         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
584         Use FUTEX_WAKE_OP.
585         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Include
586         kernel-features.h and tcb-offsets.h.
587         (__pthread_cond_wait, __condvar_w_cleanup): Pass LLL_PRIVATE to
588         lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
589         process private.
590         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Include
591         tcb-offsets.h.
592         (__pthread_cond_timedwait, __condvar_tw_cleanup): Pass LLL_PRIVATE
593         to lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
594         process private.
595         * sysdeps/unix/sysv/linux/sh/pthread_once.S: Use #ifdef
596         __ASSUME_PRIVATE_FUTEX instead of #if __ASSUME_PRIVATE_FUTEX.
597         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
598         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
599         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
600         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
601         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
603 2007-08-14  Jakub Jelinek  <jakub@redhat.com>
605         * sysdeps/unix/sysv/linux/lowlevellock.c: Comment fix.
606         * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c
607         (__lll_timedwait_tid): Pass LLL_SHARED as 4th argument to
608         lll_futex_timed_wait.
610         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (__lll_unlock,
611         __lll_robust_unlock): Rewrite as macros instead of inline functions.
612         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_unlock,
613         __lll_robust_unlock, __lll_wait_tid): Likewise.
615 2007-08-13  Jakub Jelinek  <jakub@redhat.com>
617         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (__lll_private_flag):
618         Fix a pasto.
619         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
620         (__pthread_cond_broadcast): Pass LLL_PRIVATE to lll_* and or
621         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
622         Don't use FUTEX_CMP_REQUEUE if dep_mutex is not process private.
623         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
624         (__pthread_cond_signal): Pass LLL_PRIVATE to lll_* and or
625         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
626         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Include
627         kernel-features.h.
628         (__pthread_cond_wait, __condvar_w_cleanup): Pass LLL_PRIVATE to
629         lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
630         process private.  Switch DW_CFA_advance_loc1 and some
631         DW_CFA_advance_loc .eh_frame opcodes to DW_CFA_advance_loc4.
632         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
633         (__pthread_cond_timedwait, __condvar_tw_cleanup): Pass LLL_PRIVATE to
634         lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
635         process private.  Switch DW_CFA_advance_loc{1,2} and some
636         DW_CFA_advance_loc .eh_frame opcodes to DW_CFA_advance_loc4.
637         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Use
638         #ifdef __ASSUME_PRIVATE_FUTEX instead of #if __ASSUME_PRIVATE_FUTEX.
639         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
640         Likewise.
641         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
642         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
643         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
644         Likewise.
645         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
646         (__pthread_cond_broadcast): Compare %r8 instead of
647         dep_mutex-cond_*(%rdi) with $-1.
648         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
649         (__pthread_cond_signal): Xor FUTEX_WAKE_OP with FUTEX_WAKE instead
650         of oring.
652 2007-08-13  Ulrich Drepper  <drepper@redhat.com>
654         * sysdeps/unix/sysv/linux/i386/i786/Implies: New file.
656 2007-08-13  Jakub Jelinek  <jakub@redhat.com>
658         * allocatestack.c: Include kernel-features.h.
659         * pthread_create.c: Likewise.
660         * pthread_mutex_init.c: Likewise.
661         * init.c: Likewise.
662         * pthread_cond_timedwait.c: Likewise.
663         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Likewise.
664         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
665         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
666         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
667         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
668         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
669         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
670         Likewise.
671         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
672         Likewise.
673         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
674         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
675         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
676         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
678 2007-08-12  Jakub Jelinek  <jakub@redhat.com>
680         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h
681         [__WORDSIZE=32] (pthread_rwlock_t): Split __flags element into four
682         byte elements.  One of them is the new __shared element.
683         [__WORDSIZE=64] (pthread_rwlock_t): Renamed __pad1 element to __shared,
684         adjust names of other padding elements.
685         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h
686         [__WORDSIZE=32] (pthread_rwlock_t): Split __flags element into four
687         byte elements.  One of them is the new __shared element.
688         [__WORDSIZE=64] (pthread_rwlock_t): Renamed __pad1 element to __shared,
689         adjust names of other padding elements.
690         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_rwlock_t):
691         Renamed __pad1 element to __shared, adjust names of other padding
692         elements.
693         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
694         (pthread_rwlock_t): Likewise.
695         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_lock): Fix a
696         typo.
698 2007-08-09  Anton Blanchard  <anton@samba.org>
700         * sysdeps/unix/sysv/linux/powerpc/pthread_spin_unlock.c: New file.
702 2007-08-12  Ulrich Drepper  <drepper@redhat.com>
704         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Include
705         <kernel-features.h>.
706         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
708 2007-08-11  Ulrich Drepper  <drepper@redhat.com>
710         * pthreadP.h (PTHREAD_ROBUST_MUTEX_PSHARED): Define.
711         * pthread_mutex_lock.c: Use it instead of PTHREAD_MUTEX_PSHARED when
712         dealing with robust mutexes.
713         * pthread_mutex_timedlock.c: Likewise.
714         * pthread_mutex_trylock.c: Likewise.
715         * pthread_mutex_unlock.c: Likewise.
716         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
718 2007-08-06  Jakub Jelinek  <jakub@redhat.com>
720         * pthreadP.h (PTHREAD_MUTEX_PSHARED_BIT): Define.
721         (PTHREAD_MUTEX_TYPE): Mask __kind with 127.
722         (PTHREAD_MUTEX_PSHARED): Define.
723         * pthread_mutex_init.c (__pthread_mutex_init): Set
724         PTHREAD_MUTEX_PSHARED_BIT for pshared or robust
725         mutexes.
726         * pthread_mutex_lock.c (LLL_MUTEX_LOCK): Take mutex as argument
727         instead of its __data.__lock field, pass PTHREAD_MUTEX_PSHARED
728         as second argument to lll_lock.
729         (LLL_MUTEX_TRYLOCK): Take mutex as argument
730         instead of its __data.__lock field.
731         (LLL_ROBUST_MUTEX_LOCK): Take mutex as argument instead of its
732         __data.__lock field, pass PTHREAD_MUTEX_PSHARED as second argument
733         to lll_robust_lock.
734         (__pthread_mutex_lock): Update LLL_MUTEX_LOCK, LLL_MUTEX_TRYLOCK,
735         LLL_ROBUST_MUTEX_LOCK users, use PTHREAD_MUTEX_TYPE (mutex)
736         instead of mutex->__data.__kind directly, pass
737         PTHREAD_MUTEX_PSHARED (mutex) to lll_unlock and lll_futex_wait.
738         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Use
739         PTHREAD_MUTEX_TYPE (mutex) instead of mutex->__data.__kind
740         directly, pass PTHREAD_MUTEX_PSHARED (mutex) to lll_unlock.
741         (pthread_mutex_timedlock): Pass PTHREAD_MUTEX_PSHARED (mutex)
742         to lll_timedlock, lll_robust_timedlock, lll_unlock and
743         lll_futex_timed_wait.  Use PTHREAD_MUTEX_TYPE (mutex) instead
744         of mutex->__data.__kind directly.
745         * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Pass
746         PTHREAD_MUTEX_PSHARED (mutex) to lll_timedlock,
747         lll_robust_timedlock, lll_unlock and lll_futex_timed_wait.  Use
748         PTHREAD_MUTEX_TYPE (mutex) instead of mutex->__data.__kind directly.
749         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Pass
750         PTHREAD_MUTEX_PSHARED (mutex) to lll_unlock, lll_robust_unlock
751         and lll_futex_wake.
752         * pthread_mutex_setprioceiling.c (pthread_mutex_setprioceiling): Pass
753         PTHREAD_MUTEX_PSHARED (mutex) to lll_futex_wait and lll_futex_wake.
754         Use PTHREAD_MUTEX_TYPE (mutex) instead of mutex->__data.__kind
755         directly.
756         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c (LLL_MUTEX_LOCK):
757         Take mutex as argument instead of its __data.__lock field, pass
758         PTHREAD_MUTEX_PSHARED as second argument to lll_cond_lock.
759         (LLL_MUTEX_TRYLOCK): Take mutex as argument instead of its
760         __data.__lock field.
761         (LLL_ROBUST_MUTEX_LOCK): Take mutex as argument instead of its
762         __data.__lock field, pass PTHREAD_MUTEX_PSHARED as second argument
763         to lll_robust_cond_lock.
764         * pthread_cond_broadcast.c (__pthread_cond_broadcast): Add pshared
765         variable, pass it to lll_lock, lll_unlock, lll_futex_requeue and
766         lll_futex_wake.  Don't use lll_futex_requeue if dependent mutex
767         has PTHREAD_MUTEX_PSHARED_BIT bit set in its __data.__kind.
768         * pthread_cond_destroy.c (__pthread_cond_destroy): Add pshared
769         variable, pass it to lll_lock, lll_unlock, lll_futex_wake and
770         lll_futex_wait.
771         * pthread_cond_signal.c (__pthread_cond_signal): Add pshared
772         variable, pass it to lll_lock, lll_unlock, lll_futex_wake_unlock and
773         lll_futex_wake.
774         * pthread_cond_timedwait.c (__pthread_cond_wait): Add
775         pshared variable, pass it to lll_lock, lll_unlock,
776         lll_futex_timedwait and lll_futex_wake.
777         * pthread_cond_wait.c (__condvar_cleanup, __pthread_cond_wait): Add
778         pshared variable, pass it to lll_lock, lll_unlock, lll_futex_wait
779         and lll_futex_wake.
780         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_futex_requeue,
781         lll_futex_wake_unlock): Add private argument, use __lll_private_flag
782         macro.
783         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_requeue,
784         lll_futex_wake_unlock): Likewise.
785         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (lll_futex_requeue):
786         Likewise.
787         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (lll_futex_requeue,
788         lll_futex_wake_unlock): Likewise.
789         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_futex_requeue):
790         Likewise.
791         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue,
792         lll_futex_wake_unlock): Likewise.
793         (lll_futex_wake): Fix a typo.
794         * sysdeps/unix/sysv/linux/pthread-pi-defines.sym (PS_BIT): Add.
795         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
796         (__pthread_cond_broadcast): Pass LLL_PRIVATE to lll_* and or
797         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
798         Don't use FUTEX_CMP_REQUEUE if dep_mutex is not process private.
799         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
800         (__pthread_cond_signal): Pass LLL_PRIVATE to lll_* and or
801         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
802         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
803         (__pthread_cond_timedwait): Likewise.
804         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:
805         (__condvar_cleanup, __pthread_cond_wait): Likewise.
807 2007-08-05  Jakub Jelinek  <jakub@redhat.com>
809         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
810         Don't use CGOTSETUP and CGOTRESTORE macros.
811         (CGOTSETUP, CGOTRESTORE): Remove.
812         <IS_IN_rtld> (CENABLE, CDISABLE): Don't use JUMPTARGET, branch to
813         @local symbol.
815 2007-08-01  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
817         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Remove
818         definitions for private futexes.
819         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Include
820         kernel-features.h and lowlevellock.h.  Use private futexes if
821         they are available.
822         (__lll_lock_wait_private, __lll_unlock_wake_private): New.
823         (__lll_mutex_lock_wait): Rename to
824         (__lll_lock_wait): ... this.  Don't compile in for libc.so.
825         (__lll_mutex_timedlock_wait): Rename to ...
826         (__lll_timedlock_wait): ... this.  Use __NR_gettimeofday.
827         Don't compile in for libc.so.
828         (__lll_mutex_unlock_wake): Rename to ...
829         (__lll_unlock_wake): ... this.  Don't compile in for libc.so.
830         (__lll_timedwait_tid): Use __NR_gettimeofday.
831         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Allow including
832         the header from assembler.  Renamed all lll_mutex_* resp.
833         lll_robust_mutex_* macros to lll_* resp. lll_robust_*.
834         Renamed all LLL_MUTEX_LOCK_* macros to LLL_LOCK_*.
835         (FUTEX_CMP_REQUEUE, FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE):
836         Define.
837         (__lll_lock_wait_private): Add prototype.
838         (__lll_lock_wait, __lll_timedlock_wait, __lll_robust_lock_wait,
839         __lll_robust_timedlock_wait, __lll_unlock_wake_private,
840         __lll_unlock_wake): Likewise.
841         (lll_lock): Add private argument.  Call __lll_lock_wait_private
842         if private is constant LLL_PRIVATE.
843         (lll_robust_lock, lll_cond_lock, lll_robust_cond_lock,
844         lll_timedlock, lll_robust_timedlock): Add private argument.
845         (lll_unlock): Add private argument.  Call __lll_unlock_wake_private
846         if private is constant LLL_PRIVATE.
847         (lll_robust_unlock, lll_robust_dead): Add private argument.
848         (lll_lock_t): Remove.
849         (__lll_cond_wait, __lll_cond_timedwait, __lll_cond_wake,
850         __lll_cond_broadcast, lll_cond_wait, lll_cond_timedwait,
851         lll_cond_wake, lll_cond_broadcast): Remove.
852         * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S: Include
853         kernel-features.h and lowlevellock.h.
854         (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Remove.
855         (LOAD_FUTEX_WAIT): Define.
856         (__lll_robust_mutex_lock_wait): Rename to ...
857         (__lll_robust_lock_wait): ... this.  Add private argument.
858         Use LOAD_FUTEX_WAIT macro.
859         (__lll_robust_mutex_timedlock_wait): Rename to ...
860         (__lll_robust_timedlock_wait): ... this.    Add private argument.
861         Use __NR_gettimeofday.  Use LOAD_FUTEX_WAIT macro.
862         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Include
863         lowlevellock.h.
864         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Remove.
865         (pthread_barrier_wait): Use __lll_{lock,unlock}_* instead of
866         __lll_mutex_{lock,unlock}_*.
867         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Include
868         lowlevellock.h and pthread-errnos.h.
869         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE,
870         FUTEX_CMP_REQUEUE, EINVAL): Remove.
871         (__pthread_cond_broadcast): Use __lll_{lock,unlock}_* instead of
872         __lll_mutex_{lock,unlock}_*.
873         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Include
874         lowlevellock.h and pthread-errnos.h.
875         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE, EINVAL): Remove.
876         (__pthread_cond_signal): Use __lll_{lock,unlock}_* instead of
877         __lll_mutex_{lock,unlock}_*.
878         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Include
879         lowlevellock.h.
880         (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE): Remove.
881         (__pthread_cond_timedwait): Use __lll_{lock,unlock}_* instead of
882         __lll_mutex_{lock,unlock}_*.  Use __NR_gettimeofday.
883         (__condvar_tw_cleanup): Likewise.
884         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Include
885         lowlevellock.h.
886         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Remove.
887         (__pthread_cond_wait): Use __lll_{lock,unlock}_* instead of
888         __lll_mutex_{lock,unlock}_*.
889         ( __condvar_w_cleanup): Likewise.
890         * sysdeps/unix/sysv/linux/sh/pthread_once.S: Include lowlevellock.h.
891         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
892         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Include
893         lowlevellock.h.
894         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
895         (__pthread_rwlock_rdlock): Use __lll_{lock,unlock}_* instead of
896         __lll_mutex_{lock,unlock}_*.
897         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Include
898         lowlevellock.h.
899         (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE,
900         FUTEX_PRIVATE_FLAG): Remove.
901         (pthread_rwlock_timedrdlock): Use __lll_{lock,unlock}_* instead of
902         __lll_mutex_{lock,unlock}_*.  Use __NR_gettimeofday.
903         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Include
904         lowlevellock.h.
905         (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE,
906         FUTEX_PRIVATE_FLAG): Remove.
907         (pthread_rwlock_timedwrlock): Use __lll_{lock,unlock}_* instead of
908         __lll_mutex_{lock,unlock}_*.  Use __NR_gettimeofday.
909         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Include
910         lowlevellock.h.
911         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
912         (__pthread_rwlock_unlock): Use __lll_{lock,unlock}_* instead of
913         __lll_mutex_{lock,unlock}_*.
914         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Include
915         lowlevellock.h.
916         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
917         (__pthread_rwlock_wrlock): Use __lll_{lock,unlock}_* instead of
918         __lll_mutex_{lock,unlock}_*.
919         * sysdeps/unix/sysv/linux/sh/sem_post.S: Include lowlevellock.h.
920         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
921         (__new_sem_post): Use standard initial exec code sequences.
922         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Include
923         lowlevellock.h.
924         (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE,
925         FUTEX_PRIVATE_FLAG): Remove.
926         (sem_timedwait): Use __NR_gettimeofday.  Use standard initial
927         exec code sequences.
928         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Include lowlevellock.h.
929         (__new_sem_trywait): Use standard initial exec code sequences.
930         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Include lowlevellock.h.
931         (__new_sem_wait): Use standard initial exec code sequences.
933 2007-07-31  Anton Blanchard  <anton@samba.org>
935         * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
936         Use __asm __volatile (__lll_acq_instr ::: "memory") instead of
937         atomic_full_barrier.
939 2007-07-31  Jakub Jelinek  <jakub@redhat.com>
941         * allocatestack.c (stack_cache_lock): Change type to int.
942         (get_cached_stack, allocate_stack, __deallocate_stack,
943         __make_stacks_executable, __find_thread_by_id, __nptl_setxid,
944         __pthread_init_static_tls, __wait_lookup_done): Add LLL_PRIVATE
945         as second argument to lll_lock and lll_unlock macros on
946         stack_cache_lock.
947         * pthread_create.c (__find_in_stack_list): Likewise.
948         (start_thread): Similarly with pd->lock.  Use lll_robust_dead
949         macro instead of lll_robust_mutex_dead, pass LLL_SHARED to it
950         as second argument.
951         * descr.h (struct pthread): Change lock and setxid_futex field
952         type to int.
953         * old_pthread_cond_broadcast.c (__pthread_cond_broadcast_2_0): Use
954         LLL_LOCK_INITIALIZER instead of LLL_MUTEX_LOCK_INITIALIZER.
955         * old_pthread_cond_signal.c (__pthread_cond_signal_2_0): Likewise.
956         * old_pthread_cond_timedwait.c (__pthread_cond_timedwait_2_0):
957         Likewise.
958         * old_pthread_cond_wait.c (__pthread_cond_wait_2_0): Likewise.
959         * pthread_cond_init.c (__pthread_cond_init): Likewise.
960         * pthreadP.h (__attr_list_lock): Change type to int.
961         * pthread_attr_init.c (__attr_list_lock): Likewise.
962         * pthread_barrier_destroy.c (pthread_barrier_destroy): Pass
963         ibarrier->private ^ FUTEX_PRIVATE_FLAG as second argument to
964         lll_{,un}lock.
965         * pthread_barrier_wait.c (pthread_barrier_wait): Likewise and
966         also for lll_futex_{wake,wait}.
967         * pthread_barrier_init.c (pthread_barrier_init): Make iattr
968         a pointer to const.
969         * pthread_cond_broadcast.c (__pthread_cond_broadcast): Pass
970         LLL_SHARED as second argument to lll_{,un}lock.
971         * pthread_cond_destroy.c (__pthread_cond_destroy): Likewise.
972         * pthread_cond_signal.c (__pthread_cond_singal): Likewise.
973         * pthread_cond_timedwait.c (__pthread_cond_timedwait): Likewise.
974         * pthread_cond_wait.c (__condvar_cleanup, __pthread_cond_wait):
975         Likewise.
976         * pthread_getattr_np.c (pthread_getattr_np): Add LLL_PRIVATE
977         as second argument to lll_{,un}lock macros on pd->lock.
978         * pthread_getschedparam.c (__pthread_getschedparam): Likewise.
979         * pthread_setschedparam.c (__pthread_setschedparam): Likewise.
980         * pthread_setschedprio.c (pthread_setschedprio): Likewise.
981         * tpp.c (__pthread_tpp_change_priority, __pthread_current_priority):
982         Likewise.
983         * sysdeps/pthread/createthread.c (do_clone, create_thread):
984         Likewise.
985         * pthread_once.c (once_lock): Change type to int.
986         (__pthread_once): Pass LLL_PRIVATE as second argument to
987         lll_{,un}lock macros on once_lock.
988         * pthread_rwlock_rdlock.c (__pthread_rwlock_rdlock): Use
989         lll_{,un}lock macros instead of lll_mutex_{,un}lock, pass
990         rwlock->__data.__shared as second argument to them and similarly
991         for lll_futex_w*.
992         * pthread_rwlock_timedrdlock.c (pthread_rwlock_timedrdlock):
993         Likewise.
994         * pthread_rwlock_timedwrlock.c (pthread_rwlock_timedwrlock):
995         Likewise.
996         * pthread_rwlock_tryrdlock.c (__pthread_rwlock_tryrdlock): Likewise.
997         * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Likewise.
998         * pthread_rwlock_unlock.c (__pthread_rwlock_unlock): Likewise.
999         * pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock): Likewise.
1000         * sem_close.c (sem_close): Pass LLL_PRIVATE as second argument
1001         to lll_{,un}lock macros on __sem_mappings_lock.
1002         * sem_open.c (check_add_mapping): Likewise.
1003         (__sem_mappings_lock): Change type to int.
1004         * semaphoreP.h (__sem_mappings_lock): Likewise.
1005         * pthread_mutex_lock.c (LLL_MUTEX_LOCK, LLL_MUTEX_TRYLOCK,
1006         LLL_ROBUST_MUTEX_LOCK): Use lll_{,try,robust_}lock macros
1007         instead of lll_*mutex_*, pass LLL_SHARED as last
1008         argument.
1009         (__pthread_mutex_lock): Use lll_unlock instead of lll_mutex_unlock,
1010         pass LLL_SHARED as last argument.
1011         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c (LLL_MUTEX_LOCK,
1012         LLL_MUTEX_TRYLOCK, LLL_ROBUST_MUTEX_LOCK): Use
1013         lll_{cond_,cond_try,robust_cond}lock macros instead of lll_*mutex_*,
1014         pass LLL_SHARED as last argument.
1015         * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Use
1016         lll_{timed,try,robust_timed,un}lock instead of lll_*mutex*, pass
1017         LLL_SHARED as last argument.
1018         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Similarly.
1019         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt):
1020         Similarly.
1021         * sysdeps/pthread/bits/libc-lock.h (__libc_lock_lock,
1022         __libc_lock_lock_recursive, __libc_lock_unlock,
1023         __libc_lock_unlock_recursive): Pass LLL_PRIVATE as second
1024         argument to lll_{,un}lock.
1025         * sysdeps/pthread/bits/stdio-lock.h (_IO_lock_lock,
1026         _IO_lock_unlock): Likewise.
1027         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Don't use
1028         compound literal.
1029         * sysdeps/unix/sysv/linux/unregister-atfork.c (__unregister_atfork):
1030         Pass LLL_PRIVATE as second argument to lll_{,un}lock macros on
1031         __fork_lock.
1032         * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork,
1033         free_mem): Likewise.
1034         (__fork_lock): Change type to int.
1035         * sysdeps/unix/sysv/linux/fork.h (__fork_lock): Likewise.
1036         * sysdeps/unix/sysv/linux/sem_post.c (__new_sem_post): Pass
1037         isem->private ^ FUTEX_PRIVATE_FLAG as second argument to
1038         lll_futex_wake.
1039         * sysdeps/unix/sysv/linux/sem_timedwait.c (sem_timedwait): Likewise.
1040         * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Likewise.
1041         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait_private):
1042         New function.
1043         (__lll_lock_wait, __lll_timedlock_wait): Add private argument and
1044         pass it through to lll_futex_*wait, only compile in when
1045         IS_IN_libpthread.
1046         * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
1047         (__lll_robust_lock_wait, __lll_robust_timedlock_wait): Add private
1048         argument and pass it through to lll_futex_*wait.
1049         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Renamed all
1050         lll_mutex_* resp. lll_robust_mutex_* macros to lll_* resp.
1051         lll_robust_*.  Renamed all __lll_mutex_* resp. __lll_robust_mutex_*
1052         inline functions to __lll_* resp. __lll_robust_*.
1053         (LLL_MUTEX_LOCK_INITIALIZER): Remove.
1054         (lll_mutex_dead): Add private argument.
1055         (__lll_lock_wait_private): New prototype.
1056         (__lll_lock_wait, __lll_robust_lock_wait, __lll_lock_timedwait,
1057         __lll_robust_lock_timedwait): Add private argument to prototypes.
1058         (__lll_lock): Add private argument, if it is constant LLL_PRIVATE,
1059         call __lll_lock_wait_private, otherwise pass private to
1060         __lll_lock_wait.
1061         (__lll_robust_lock, __lll_cond_lock, __lll_timedlock,
1062         __lll_robust_timedlock): Add private argument, pass it to
1063         __lll_*wait functions.
1064         (__lll_unlock): Add private argument, if it is constant LLL_PRIVATE,
1065         call __lll_unlock_wake_private, otherwise pass private to
1066         __lll_unlock_wake.
1067         (__lll_robust_unlock): Add private argument, pass it to
1068         __lll_robust_unlock_wake.
1069         (lll_lock, lll_robust_lock, lll_cond_lock, lll_timedlock,
1070         lll_robust_timedlock, lll_unlock, lll_robust_unlock): Add private
1071         argument, pass it through to __lll_* inline function.
1072         (__lll_mutex_unlock_force, lll_mutex_unlock_force): Remove.
1073         (lll_lock_t): Remove.
1074         (__lll_cond_wait, __lll_cond_timedwait, __lll_cond_wake,
1075         __lll_cond_broadcast, lll_cond_wait, lll_cond_timedwait,
1076         lll_cond_wake, lll_cond_broadcast): Remove.
1077         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
1078         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
1079         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
1080         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
1081         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Allow including
1082         the header from assembler.  Renamed all lll_mutex_* resp.
1083         lll_robust_mutex_* macros to lll_* resp. lll_robust_*.
1084         (LOCK, FUTEX_CMP_REQUEUE, FUTEX_WAKE_OP,
1085         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
1086         (LLL_MUTEX_LOCK_INITIALIZER, LLL_MUTEX_LOCK_INITIALIZER_LOCKED,
1087         LLL_MUTEX_LOCK_INITIALIZER_WAITERS): Remove.
1088         (__lll_mutex_lock_wait, __lll_mutex_timedlock_wait,
1089         __lll_mutex_unlock_wake, __lll_lock_wait, __lll_unlock_wake):
1090         Remove prototype.
1091         (__lll_trylock_asm, __lll_lock_asm_start, __lll_unlock_asm): Define.
1092         (lll_robust_trylock, lll_cond_trylock): Use LLL_LOCK_INITIALIZER*
1093         rather than LLL_MUTEX_LOCK_INITIALIZER* macros.
1094         (lll_trylock): Likewise, use __lll_trylock_asm, pass
1095         MULTIPLE_THREADS_OFFSET as another asm operand.
1096         (lll_lock): Add private argument, use __lll_lock_asm_start, pass
1097         MULTIPLE_THREADS_OFFSET as last asm operand, call
1098         __lll_lock_wait_private if private is constant LLL_PRIVATE,
1099         otherwise pass private as another argument to __lll_lock_wait.
1100         (lll_robust_lock, lll_cond_lock, lll_robust_cond_lock,
1101         lll_timedlock, lll_robust_timedlock): Add private argument, pass
1102         private as another argument to __lll_*lock_wait call.
1103         (lll_unlock): Add private argument, use __lll_unlock_asm, pass
1104         MULTIPLE_THREADS_OFFSET as another asm operand, call
1105         __lll_unlock_wake_private if private is constant LLL_PRIVATE,
1106         otherwise pass private as another argument to __lll_unlock_wake.
1107         (lll_robust_unlock): Add private argument, pass private as another
1108         argument to __lll_unlock_wake.
1109         (lll_robust_dead): Add private argument, use __lll_private_flag
1110         macro.
1111         (lll_islocked): Use LLL_LOCK_INITIALIZER instead of
1112         LLL_MUTEX_LOCK_INITIALIZER.
1113         (lll_lock_t): Remove.
1114         (LLL_LOCK_INITIALIZER_WAITERS): Define.
1115         (__lll_cond_wait, __lll_cond_timedwait, __lll_cond_wake,
1116         __lll_cond_broadcast, lll_cond_wait, lll_cond_timedwait,
1117         lll_cond_wake, lll_cond_broadcast): Remove.
1118         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
1119         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Revert
1120         2007-05-2{3,9} changes.
1121         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Include
1122         kernel-features.h and lowlevellock.h.
1123         (LOAD_PRIVATE_FUTEX_WAIT): Define.
1124         (LOAD_FUTEX_WAIT): Rewritten.
1125         (LOCK, SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't
1126         define.
1127         (__lll_lock_wait_private, __lll_unlock_wake_private): New functions.
1128         (__lll_mutex_lock_wait): Rename to ...
1129         (__lll_lock_wait): ... this.  Take futex addr from %edx instead of
1130         %ecx, %ecx is now private argument.  Don't compile in for libc.so.
1131         (__lll_mutex_timedlock_wait): Rename to ...
1132         (__lll_timedlock_wait): ... this.  Use __NR_gettimeofday.  %esi
1133         contains private argument.  Don't compile in for libc.so.
1134         (__lll_mutex_unlock_wake): Rename to ...
1135         (__lll_unlock_wake): ... this.  %ecx contains private argument.
1136         Don't compile in for libc.so.
1137         (__lll_timedwait_tid): Use __NR_gettimeofday.
1138         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: Include
1139         kernel-features.h and lowlevellock.h.
1140         (LOAD_FUTEX_WAIT): Define.
1141         (LOCK, SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't
1142         define.
1143         (__lll_robust_mutex_lock_wait): Rename to ...
1144         (__lll_robust_lock_wait): ... this.  Futex addr is now in %edx
1145         argument, %ecx argument contains private.  Use LOAD_FUTEX_WAIT
1146         macro.
1147         (__lll_robust_mutex_timedlock_wait): Rename to ...
1148         (__lll_robust_timedlock_wait): ... this.  Use __NR_gettimeofday.
1149         %esi argument contains private, use LOAD_FUTEX_WAIT macro.
1150         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Include
1151         lowlevellock.h.
1152         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1153         (pthread_barrier_wait): Rename __lll_mutex_* to __lll_*, pass
1154         PRIVATE(%ebx) ^ LLL_SHARED as private argument in %ecx to
1155         __lll_lock_wait and __lll_unlock_wake, pass MUTEX(%ebx) address
1156         to __lll_lock_wait in %edx.
1157         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S:
1158         Include lowlevellock.h and pthread-errnos.h.
1159         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE,
1160         FUTEX_CMP_REQUEUE, EINVAL, LOCK): Don't define.
1161         (__pthread_cond_broadcast): Rename __lll_mutex_* to __lll_*, pass
1162         cond_lock address in %edx rather than %ecx to __lll_lock_wait,
1163         pass LLL_SHARED in %ecx to both __lll_lock_wait and
1164         __lll_unlock_wake.
1165         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S:
1166         Include lowlevellock.h and pthread-errnos.h.
1167         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_WAKE_OP,
1168         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE, EINVAL, LOCK): Don't define.
1169         (__pthread_cond_signal): Rename __lll_mutex_* to __lll_*, pass
1170         cond_lock address in %edx rather than %ecx to __lll_lock_wait,
1171         pass LLL_SHARED in %ecx to both __lll_lock_wait and
1172         __lll_unlock_wake.
1173         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
1174         Include lowlevellock.h.
1175         (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE, LOCK):
1176         Don't define.
1177         (__pthread_cond_timedwait): Rename __lll_mutex_* to __lll_*, pass
1178         cond_lock address in %edx rather than %ecx to __lll_lock_wait,
1179         pass LLL_SHARED in %ecx to both __lll_lock_wait and
1180         __lll_unlock_wake.  Use __NR_gettimeofday.
1181         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
1182         Include lowlevellock.h.
1183         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1184         (__pthread_cond_wait, __condvar_w_cleanup): Rename __lll_mutex_*
1185         to __lll_*, pass cond_lock address in %edx rather than %ecx to
1186         __lll_lock_wait, pass LLL_SHARED in %ecx to both __lll_lock_wait
1187         and __lll_unlock_wake.
1188         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S:
1189         Include lowlevellock.h.
1190         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1191         (__pthread_rwlock_rdlock): Rename __lll_mutex_* to __lll_*, pass
1192         MUTEX(%ebx) address in %edx rather than %ecx to
1193         __lll_lock_wait, pass PSHARED(%ebx) in %ecx to both __lll_lock_wait
1194         and __lll_unlock_wake.  Move return value from %ecx to %edx
1195         register.
1196         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
1197         Include lowlevellock.h.
1198         (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE, LOCK):
1199         Don't define.
1200         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*, pass
1201         MUTEX(%ebp) address in %edx rather than %ecx to
1202         __lll_lock_wait, pass PSHARED(%ebp) in %ecx to both __lll_lock_wait
1203         and __lll_unlock_wake.  Move return value from %ecx to %edx
1204         register.  Use __NR_gettimeofday.
1205         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
1206         Include lowlevellock.h.
1207         (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE, LOCK):
1208         Don't define.
1209         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*, pass
1210         MUTEX(%ebp) address in %edx rather than %ecx to
1211         __lll_lock_wait, pass PSHARED(%ebp) in %ecx to both __lll_lock_wait
1212         and __lll_unlock_wake.  Move return value from %ecx to %edx
1213         register.  Use __NR_gettimeofday.
1214         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
1215         Include lowlevellock.h.
1216         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1217         (__pthread_rwlock_unlock): Rename __lll_mutex_* to __lll_*, pass
1218         MUTEX(%edi) address in %edx rather than %ecx to
1219         __lll_lock_wait, pass PSHARED(%edi) in %ecx to both __lll_lock_wait
1220         and __lll_unlock_wake.
1221         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S:
1222         Include lowlevellock.h.
1223         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1224         (__pthread_rwlock_wrlock): 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/pthread_once.S: Include
1230         lowlevellock.h.
1231         (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Don't
1232         define.
1233         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Include lowlevellock.h.
1234         (LOCK, SYS_futex, FUTEX_WAKE): Don't define.
1235         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Include
1236         lowlevellock.h.
1237         (LOCK, SYS_futex, SYS_gettimeofday, FUTEX_WAIT): Don't define.
1238         (sem_timedwait): Use __NR_gettimeofday.
1239         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Include
1240         lowlevellock.h.
1241         (LOCK): Don't define.
1242         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Include
1243         lowlevellock.h.
1244         (LOCK, SYS_futex, FUTEX_WAIT): Don't define.
1245         * sysdeps/unix/sysv/linux/powerpc/sem_post.c: Wake only when there
1246         are waiters.
1247         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: Revert
1248         2007-05-2{3,9} changes.
1249         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Include
1250         kernel-features.h and lowlevellock.h.
1251         (LOAD_PRIVATE_FUTEX_WAIT): Define.
1252         (LOAD_FUTEX_WAIT): Rewritten.
1253         (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't define.
1254         (__lll_lock_wait_private, __lll_unlock_wake_private): New functions.
1255         (__lll_mutex_lock_wait): Rename to ...
1256         (__lll_lock_wait): ... this.  %esi is now private argument.
1257         Don't compile in for libc.so.
1258         (__lll_mutex_timedlock_wait): Rename to ...
1259         (__lll_timedlock_wait): ... this.  %esi contains private argument.
1260         Don't compile in for libc.so.
1261         (__lll_mutex_unlock_wake): Rename to ...
1262         (__lll_unlock_wake): ... this.  %esi contains private argument.
1263         Don't compile in for libc.so.
1264         * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: Include
1265         kernel-features.h and lowlevellock.h.
1266         (LOAD_FUTEX_WAIT): Define.
1267         (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't define.
1268         (__lll_robust_mutex_lock_wait): Rename to ...
1269         (__lll_robust_lock_wait): ... this.  %esi argument contains private.
1270         Use LOAD_FUTEX_WAIT macro.
1271         (__lll_robust_mutex_timedlock_wait): Rename to ...
1272         (__lll_robust_timedlock_wait): ... this. %esi argument contains
1273         private, use LOAD_FUTEX_WAIT macro.
1274         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Include
1275         lowlevellock.h.
1276         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1277         (pthread_barrier_wait): Rename __lll_mutex_* to __lll_*, pass
1278         PRIVATE(%rdi) ^ LLL_SHARED as private argument in %esi to
1279         __lll_lock_wait and __lll_unlock_wake.
1280         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S:
1281         Include lowlevellock.h and pthread-errnos.h.
1282         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE,
1283         FUTEX_CMP_REQUEUE, EINVAL, LOCK): Don't define.
1284         (__pthread_cond_broadcast): Rename __lll_mutex_* to __lll_*,
1285         pass LLL_SHARED in %esi to both __lll_lock_wait and
1286         __lll_unlock_wake.
1287         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S:
1288         Include lowlevellock.h and pthread-errnos.h.
1289         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_WAKE_OP,
1290         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE, EINVAL, LOCK): Don't define.
1291         (__pthread_cond_signal): Rename __lll_mutex_* to __lll_*,
1292         pass LLL_SHARED in %esi to both __lll_lock_wait and
1293         __lll_unlock_wake.
1294         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:
1295         Include lowlevellock.h.
1296         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1297         (__pthread_cond_timedwait): Rename __lll_mutex_* to __lll_*,
1298         pass LLL_SHARED in %esi to both __lll_lock_wait and
1299         __lll_unlock_wake.
1300         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:
1301         Include lowlevellock.h.
1302         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1303         (__pthread_cond_wait, __condvar_cleanup): Rename __lll_mutex_*
1304         to __lll_*, pass LLL_SHARED in %esi to both __lll_lock_wait
1305         and __lll_unlock_wake.
1306         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S:
1307         Include lowlevellock.h.
1308         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
1309         Don't define.
1310         (__pthread_rwlock_rdlock): Rename __lll_mutex_* to __lll_*,
1311         pass PSHARED(%rdi) in %esi to both __lll_lock_wait
1312         and __lll_unlock_wake.
1313         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
1314         Include lowlevellock.h.
1315         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
1316         Don't define.
1317         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*,
1318         pass PSHARED(%rdi) in %esi to both __lll_lock_wait
1319         and __lll_unlock_wake.
1320         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
1321         Include lowlevellock.h.
1322         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
1323         Don't define.
1324         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*,
1325         pass PSHARED(%rdi) in %esi to both __lll_lock_wait
1326         and __lll_unlock_wake.
1327         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S:
1328         Include lowlevellock.h.
1329         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
1330         Don't define.
1331         (__pthread_rwlock_unlock): Rename __lll_mutex_* to __lll_*,
1332         pass PSHARED(%rdi) in %esi to both __lll_lock_wait
1333         and __lll_unlock_wake.
1334         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S:
1335         Include lowlevellock.h.
1336         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
1337         Don't define.
1338         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*,
1339         pass PSHARED(%rdi) in %ecx to both __lll_lock_wait
1340         and __lll_unlock_wake.
1341         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Include
1342         lowlevellock.h.
1343         (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Don't
1344         define.
1345         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Include lowlevellock.h.
1346         (LOCK, SYS_futex, FUTEX_WAKE): Don't define.
1347         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Include
1348         lowlevellock.h.
1349         (LOCK, SYS_futex, FUTEX_WAIT): Don't define.
1350         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Include
1351         lowlevellock.h.
1352         (LOCK): Don't define.
1353         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Include
1354         lowlevellock.h.
1355         (LOCK, SYS_futex, FUTEX_WAIT): Don't define.
1356         * sysdeps/unix/sysv/linux/sparc/internaltypes.h: New file.
1357         * sysdeps/unix/sysv/linux/sparc/pthread_barrier_destroy.c: New file.
1358         * sysdeps/unix/sysv/linux/sparc/pthread_barrier_init.c: New file.
1359         * sysdeps/unix/sysv/linux/sparc/pthread_barrier_wait.c: New file.
1360         * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c
1361         (__lll_lock_wait_private): New function.
1362         (__lll_lock_wait, __lll_timedlock_wait): Add private argument, pass
1363         it to lll_futex_*wait.  Don't compile in for libc.so.
1364         * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_init.c:
1365         Remove.
1366         * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c
1367         (struct sparc_pthread_barrier): Remove.
1368         (pthread_barrier_wait): Use union sparc_pthread_barrier instead of
1369         struct sparc_pthread_barrier.  Pass
1370         ibarrier->s.pshared ? LLL_SHARED : LLL_PRIVATE to lll_{,un}lock
1371         and lll_futex_wait macros.
1372         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_init.c:
1373         Remove.
1374         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
1375         Include sparc pthread_barrier_wait.c instead of generic one.
1377 2007-07-30  Jakub Jelinek  <jakub@redhat.com>
1379         * tst-rwlock14.c (do_test): Avoid warnings on 32-bit arches.
1381         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S
1382         (pthread_rwlock_timedrdlock): Copy futex retval to %esi rather than
1383         %ecx.
1384         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S
1385         (pthread_rwlock_timedwrlock): Likewise.
1386         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S
1387         (__pthread_rwlock_unlock): Fix MUTEX != 0 args to __lll_*.
1389 2007-07-31  Jakub Jelinek  <jakub@redhat.com>
1391         * sysdeps/sparc/tls.h (tcbhead_t): Add private_futex field.
1393 2007-07-26  Jakub Jelinek  <jakub@redhat.com>
1395         * tst-locale2.c (useless): Add return statement.
1397 2007-07-24  Jakub Jelinek  <jakub@redhat.com>
1399         * allocatestack.c (__nptl_setxid, __wait_lookup_done): Replace
1400         lll_private_futex_* (*) with lll_futex_* (*, LLL_PRIVATE).
1401         * pthread_create.c (start_thread): Likewise.
1402         * init.c (sighandler_setxid): Likewise.
1403         * sysdeps/alpha/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1404         * sysdeps/ia64/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1405         * sysdeps/i386/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1406         * sysdeps/s390/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1407         * sysdeps/powerpc/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1408         * sysdeps/x86_64/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1409         * sysdeps/sparc/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1410         * sysdeps/sh/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1411         * sysdeps/pthread/aio_misc.h (AIO_MISC_NOTIFY, AIO_MISC_WAIT):
1412         Likewise.
1413         * sysdeps/pthread/gai_misc.h (GAI_MISC_NOTIFY, GAI_MISC_WAIT):
1414         Likewise.
1415         * sysdeps/unix/sysv/linux/unregister-atfork.c (__unregister_atfork):
1416         Likewise.
1417         * sysdeps/unix/sysv/linux/rtld-lowlevel.h (__rtld_waitzero,
1418         __rtld_notify): Likewise.
1419         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Likewise.
1420         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (clear_once_control,
1421         __pthread_once): Likewise.
1422         * sysdeps/unix/sysv/linux/alpha/pthread_once.c (clear_once_control,
1423         __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
1424         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_PRIVATE_FLAG,
1425         LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
1426         (lll_futex_wait): Add private argument, define as wrapper around
1427         lll_futex_timed_wait.
1428         (lll_futex_timed_wait, lll_futex_wake): Add private argument,
1429         use __lll_private_flag macro.
1430         (lll_robust_mutex_dead, __lll_mutex_unlock, __lll_robust_mutex_unlock,
1431         __lll_mutex_unlock_force): Pass LLL_SHARED as last arg to lll_futex_*.
1432         * sysdeps/unix/sysv/linux/ia64/pthread_once.c (clear_once_control,
1433         __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
1434         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_PRIVATE_FLAG,
1435         LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
1436         (lll_futex_wait): Add private argument, define as wrapper around
1437         lll_futex_timed_wait.
1438         (lll_futex_timed_wait, lll_futex_wake): Add private argument,
1439         use __lll_private_flag macro.
1440         (__lll_mutex_unlock, __lll_robust_mutex_unlock, lll_wait_tid,
1441         __lll_mutex_unlock_force): Pass LLL_SHARED as last arg to lll_futex_*.
1442         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (__lll_private_flag):
1443         Define.
1444         (lll_futex_timed_wait, lll_futex_wake): Use it.
1445         (lll_private_futex_wait, lll_private_futex_timed_wait,
1446         lll_private_futex_wake): Removed.
1447         * sysdeps/unix/sysv/linux/s390/pthread_once.c (clear_once_control,
1448         __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
1449         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_PRIVATE_FLAG,
1450         LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
1451         (lll_futex_wait): Add private argument, define as wrapper around
1452         lll_futex_timed_wait.
1453         (lll_futex_timed_wait, lll_futex_wake): Add private argument,
1454         use __lll_private_flag macro.
1455         (lll_robust_mutex_dead, __lll_mutex_unlock, __lll_robust_mutex_unlock,
1456         lll_wait_tid, __lll_mutex_unlock_force): Pass LLL_SHARED as last arg
1457         to lll_futex_*.
1458         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
1459         (lll_private_futex_wait, lll_private_futex_timed_wait,
1460         lll_private_futex_wake): Removed.
1461         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (__lll_private_flag):
1462         Fix !__ASSUME_PRIVATE_FUTEX non-constant private case.
1463         (lll_private_futex_wait, lll_private_futex_timed_wait,
1464         lll_private_futex_wake): Removed.
1465         * sysdeps/unix/sysv/linux/sparc/pthread_once.c (clear_once_control,
1466         __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
1467         * sysdeps/unix/sysv/linux/sparc/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_robust_mutex_dead, __lll_mutex_unlock, __lll_robust_mutex_unlock,
1474         lll_wait_tid, __lll_mutex_unlock_force): Pass LLL_SHARED as last arg
1475         to lll_futex_*.
1476         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (__lll_private_flag):
1477         Define.
1478         (lll_futex_timed_wait, lll_futex_wake): Use it.
1479         (lll_private_futex_wait, lll_private_futex_timed_wait,
1480         lll_private_futex_wake): Removed.
1482 2007-07-27  Jakub Jelinek  <jakub@redhat.com>
1484         * sysdeps/sparc/tls.h (tcbhead_t): Move gscope_flag to the end
1485         of the structure for sparc32.
1487 2007-07-26  Aurelien Jarno  <aurelien@aurel32.net>
1489         * sysdeps/sparc/tls.h (tcbhead_t): Add gscope_flag.
1491 2007-07-23  Ulrich Drepper  <drepper@redhat.com>
1493         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: Fix
1494         code used when private futexes are assumed.
1495         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
1496         Likewise.
1498 2007-07-23  Jakub Jelinek  <jakub@redhat.com>
1500         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
1501         (__lll_private_flag): Define.
1502         (lll_futex_wait): Define as a wrapper around lll_futex_timed_wait.
1503         (lll_futex_timed_wait, lll_futex_wake, lll_futex_wake_unlock): Use
1504         __lll_private_flag.
1505         (lll_private_futex_wait, lll_private_futex_timedwait,
1506         lll_private_futex_wake): Define as wrapper around non-_private
1507         macros.
1508         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
1509         (__lll_private_flag): Define.
1510         (lll_futex_timed_wait, lll_futex_wake): Use __lll_private_flag.
1511         (lll_private_futex_wait, lll_private_futex_timedwait,
1512         lll_private_futex_wake): Define as wrapper around non-_private
1513         macros.
1515 2007-07-10  Steven Munroe  <sjmunroe@us.ibm.com>
1517         * pthread_rwlock_rdlock.c (__pthread_rwlock_rdlock): Add LLL_SHARED
1518         parameter to lll_futex_wait call.
1519         * pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock): Likewise.
1521         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
1522         Replace lll_futex_wait with lll_private_futex_wait.
1523         * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
1524         Add LLL_SHARED parameter to lll_futex_wake().
1526         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define LLL_PRIVATE
1527         LLL_SHARED, lll_private_futex_wait, lll_private_futex_timed_wait and
1528         lll_private_futex_wake.
1529         (lll_futex_wait): Add private parameter. Adjust FUTEX_PRIVATE_FLAG
1530         bit from private parm before syscall.
1531         (lll_futex_timed_wait): Likewise.
1532         (lll_futex_wake): Likewise.
1533         (lll_futex_wake_unlock): Likewise.
1534         (lll_mutex_unlock): Add LLL_SHARED parm to lll_futex_wake call.
1535         (lll_robust_mutex_unlock): Likewise.
1536         (lll_mutex_unlock_force): Likewise.
1537         (lll_wait_tid): Add LLL_SHARED parm to lll_futex_wait call.
1539 2007-07-23  Ulrich Drepper  <drepper@redhat.com>
1541         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: Fix
1542         compilation when unconditionally using private futexes.
1543         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
1544         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
1545         Likewise.
1546         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
1547         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
1549 2007-07-17  Jakub Jelinek  <jakub@redhat.com>
1551         * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock_clear_flags2):
1552         Define.
1554 2007-07-06  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
1556         * sysdeps/sh/tls.h: Include stdlib.h, list.h, sysdep.h and
1557         kernel-features.h.
1559 2007-05-16  Roland McGrath  <roland@redhat.com>
1561         * init.c (__nptl_initial_report_events): New variable.
1562         (__pthread_initialize_minimal_internal): Initialize pd->report_events
1563         to that.
1565 2007-06-22  Jakub Jelinek  <jakub@redhat.com>
1567         * pthread_getattr_np.c (pthread_getattr_np): Clear cpuset and
1568         cpusetsize if pthread_getaffinity_np failed with ENOSYS.
1570 2007-06-19  Ulrich Drepper  <drepper@redhat.com>
1572         * sysdeps/unix/sysv/linux/rtld-lowlevel.h: Remove mrlock
1573         implementation.
1575 2007-06-18  Ulrich Drepper  <drepper@redhat.com>
1577         * pthreadP.h: Define PTHREAD_MUTEX_TYPE.
1578         * phtread_mutex_lock.c: Use PTHREAD_MUTEX_TYPE.
1579         * pthread_mutex_timedlock.c: Likewise.
1580         * pthread_mutex_trylock.c: Likewise.
1581         * pthread_mutex_unlock.c: Likewise.
1583 2007-06-17  Andreas Schwab  <schwab@suse.de>
1585         * sysdeps/pthread/pt-initfini.c: Tell gcc about the nonstandard
1586         sections.
1588 2007-06-17  Ulrich Drepper  <drepper@redhat.com>
1590         * allocatestack.c (allocate_stack): Make code compile if
1591         __ASSUME_PRIVATE_FUTEX is set.
1593 2007-06-17  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
1595         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S:
1596         (__pthread_rwlock_rdlock): Don't use non SH-3/4 instruction.
1597         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S:
1598         (__pthread_rwlock_wrlock): Likewise.
1599         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S:
1600         (pthread_rwlock_timedrdlock): Likewise.
1601         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S:
1602         (pthread_rwlock_timedwrlock): Likewise.
1603         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S:
1604         (__pthread_rwlock_unlock): Likewise.
1606 2007-06-10  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
1608         * sysdeps/sh/tcb-offsets.sym: Add PRIVATE_FUTEX.
1609         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Include endian.h.
1610         Split __flags into __flags, __shared, __pad1 and __pad2.
1611         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Use private
1612         futexes if they are available.
1613         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Adjust so that change
1614         in libc-lowlevellock.S allow using private futexes.
1615         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Define
1616         FUTEX_PRIVATE_FLAG.  Add additional parameter to lll_futex_wait,
1617         lll_futex_timed_wait and lll_futex_wake.  Change lll_futex_wait
1618         to call lll_futex_timed_wait.  Add lll_private_futex_wait,
1619         lll_private_futex_timed_wait and lll_private_futex_wake.
1620         (lll_robust_mutex_unlock): Fix typo.
1621         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Use private
1622         field in futex command setup.
1623         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Use
1624         COND_NWAITERS_SHIFT instead of COND_CLOCK_BITS.
1625         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
1626         * sysdeps/unix/sysv/linux/sh/pthread_once.S: Use private futexes
1627         if they are available.  Remove clear_once_control.
1628         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Use private
1629         futexes if they are available.
1630         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
1631         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
1632         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
1633         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
1634         * sysdeps/unix/sysv/linux/sh/sem_post.S: Add private futex support.
1635         Wake only when there are waiters.
1636         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Add private futex
1637         support.  Indicate that there are waiters.  Remove unnecessary
1638         extra cancellation test.
1639         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.  Removed
1640         left-over duplication of __sem_wait_cleanup.
1642 2007-06-07  Ulrich Drepper  <drepper@redhat.com>
1644         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Add additional
1645         parameter to lll_futex_wait, lll_futex_timed_wait, and
1646         lll_futex_wake.  Change lll_futex_wait to call lll_futex_timed_wait.
1647         Add lll_private_futex_wait, lll_private_futex_timed_wait, and
1648         lll_private_futex_wake.
1649         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
1650         * allocatestack.c: Adjust use of lll_futex_* macros.
1651         * init.c: Likewise.
1652         * lowlevellock.h: Likewise.
1653         * pthread_barrier_wait.c: Likewise.
1654         * pthread_cond_broadcast.c: Likewise.
1655         * pthread_cond_destroy.c: Likewise.
1656         * pthread_cond_signal.c: Likewise.
1657         * pthread_cond_timedwait.c: Likewise.
1658         * pthread_cond_wait.c: Likewise.
1659         * pthread_create.c: Likewise.
1660         * pthread_mutex_lock.c: Likewise.
1661         * pthread_mutex_setprioceiling.c: Likewise.
1662         * pthread_mutex_timedlock.c: Likewise.
1663         * pthread_mutex_unlock.c: Likewise.
1664         * pthread_rwlock_timedrdlock.c: Likewise.
1665         * pthread_rwlock_timedwrlock.c: Likewise.
1666         * pthread_rwlock_unlock.c: Likewise.
1667         * sysdeps/alpha/tls.h: Likewise.
1668         * sysdeps/i386/tls.h: Likewise.
1669         * sysdeps/ia64/tls.h: Likewise.
1670         * sysdeps/powerpc/tls.h: Likewise.
1671         * sysdeps/pthread/aio_misc.h: Likewise.
1672         * sysdeps/pthread/gai_misc.h: Likewise.
1673         * sysdeps/s390/tls.h: Likewise.
1674         * sysdeps/sh/tls.h: Likewise.
1675         * sysdeps/sparc/tls.h: Likewise.
1676         * sysdeps/unix/sysv/linux/fork.c: Likewise.
1677         * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
1678         * sysdeps/unix/sysv/linux/lowlevelrobustlock.c: Likewise.
1679         * sysdeps/unix/sysv/linux/rtld-lowlevel.h: Likewise.
1680         * sysdeps/unix/sysv/linux/sem_post.c: Likewise.
1681         * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
1682         * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
1683         * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
1684         * sysdeps/unix/sysv/linux/sparc/pthread_once.c: Likewise.
1685         * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c:
1686         Likewise.
1687         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c: Likewise.
1688         * sysdeps/x86_64/tls.h: Likewise.
1690 2007-05-29  Ulrich Drepper  <drepper@redhat.com>
1692         * pthread_getattr_np.c: No need to install a cancellation handler,
1693         this is no cancellation point.
1694         * pthread_getschedparam.c: Likewise.
1695         * pthread_setschedparam.c: Likewise.
1696         * pthread_setschedprio.c: Likewise.
1697         * sysdeps/unix/sysv/linux/lowlevellock.c: Remove all traces of
1698         lll_unlock_wake_cb.
1699         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Likewise.
1700         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
1701         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
1702         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
1703         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
1704         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
1705         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
1706         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
1707         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
1708         * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c: Likewise.
1709         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
1710         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
1712         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Checking
1713         whether there are more than one thread makes no sense here since
1714         we only call the slow path if the locks are taken.
1715         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: Likewise.
1717         * sysdeps/unix/sysv/linux/internaltypes.h: Introduce
1718         COND_NWAITERS_SHIFT.
1719         * pthread_cond_destroy.c: Use COND_NWAITERS_SHIFT instead of
1720         COND_CLOCK_BITS.
1721         * pthread_cond_init.c: Likewise.
1722         * pthread_cond_timedwait.c: Likewise.
1723         * pthread_cond_wait.c: Likewise.
1724         * pthread_condattr_getclock.c: Likewise.
1725         * pthread_condattr_setclock.c: Likewise.
1726         * sysdeps/unix/sysv/linux/lowlevelcond.sym: Likewise.
1727         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
1728         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
1729         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
1730         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
1732 2007-05-28  Jakub Jelinek  <jakub@redhat.com>
1734         * sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstacksize.c: Include
1735         unistd.h.
1737         * sysdeps/i386/tls.h (THREAD_GSCOPE_RESET_FLAG): Use explicit
1738         insn suffix.
1739         (THREAD_GSCOPE_GET_FLAG): Remove.
1740         * sysdeps/x86_64/tls.h (THREAD_GSCOPE_GET_FLAG): Remove.
1741         * allocatestack.c (__wait_lookup_done): Revert 2007-05-24
1742         changes.
1743         * sysdeps/powerpc/tls.h (tcbhead_t): Remove gscope_flag.
1744         (THREAD_GSCOPE_GET_FLAG): Remove.
1745         (THREAD_GSCOPE_RESET_FLAG): Use THREAD_SELF->header.gscope_flag
1746         instead of THREAD_GSCOPE_GET_FLAG.
1747         (THREAD_GSCOPE_SET_FLAG): Likewise.  Add atomic_write_barrier after
1748         it.
1749         * sysdeps/s390/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
1750         THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
1751         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
1752         THREAD_GSCOPE_WAIT): Define.
1753         * sysdeps/sparc/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
1754         THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
1755         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
1756         THREAD_GSCOPE_WAIT): Define.
1757         * sysdeps/sh/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
1758         THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
1759         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
1760         THREAD_GSCOPE_WAIT): Define.
1761         * sysdeps/ia64/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
1762         THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
1763         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
1764         THREAD_GSCOPE_WAIT): Define.
1766 2007-05-24  Richard Henderson  <rth@redhat.com>
1768         * descr.h (struct pthread): Add header.gscope_flag.
1769         * sysdeps/alpha/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
1770         THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
1771         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
1772         THREAD_GSCOPE_WAIT): Define.
1774 2007-05-27  Ulrich Drepper  <drepper@redhat.com>
1776         * init.c: Make it compile with older kernel headers.
1778         * tst-initializers1.c: Show through exit code which test failed.
1780         * pthread_rwlock_init.c: Also initialize __shared field.
1781         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Split __flags
1782         element in rwlock structure into four byte elements.  One of them is
1783         the new __shared element.
1784         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h [__WORDSIZE=32]:
1785         Likewise.
1786         [__WORDSIZE=64]: Renamed __pad1 element int rwlock structure to
1787         __shared, adjust names of other padding elements.
1788         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
1789         * sysdeps/pthread/pthread.h: Adjust rwlock initializers.
1790         * sysdeps/unix/sysv/linux/lowlevelrwlock.sym: Add PSHARED.
1791         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define
1792         FUTEX_PRIVATE_FLAG.
1793         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Change main
1794         futex to use private operations if possible.
1795         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
1796         Likewise.
1797         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
1798         Likewise.
1799         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
1800         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
1801         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
1802         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
1803         Likewise.
1804         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
1805         Likewise.
1806         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
1807         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
1809 2007-05-26  Ulrich Drepper  <drepper@redhat.com>
1811         * pthreadP.h (PTHREAD_RWLOCK_PREFER_READER_P): Define.
1812         * pthread_rwlock_rdlock.c: Use PTHREAD_RWLOCK_PREFER_READER_P.
1813         * pthread_rwlock_timedrdlock.c: Likewise.
1814         * pthread_rwlock_tryrdlock.c: Likewise.
1816         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S (sem_trywait): Tiny
1817         optimization.
1819         * sysdeps/unix/sysv/linux/sem_wait.c: Add missing break.
1820         * sysdeps/unix/sysv/linux/sem_timedwait.c: Removed left-over
1821         duplication of __sem_wait_cleanup.
1823         * allocatestack.c: Revert last change.
1824         * init.c: Likewise.
1825         * sysdeps/i386/tls.h: Likewise.
1826         * sysdeps/x86_64/tls.h: Likewise.
1827         * descr.h [TLS_DTV_AT_TP] (struct pthread): Add private_futex field to
1828         header structure.
1829         * sysdeps/powerpc/tcb-offsets.sym: Add PRIVATE_FUTEX_OFFSET.
1831         * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_barrier):
1832         Add private field.
1833         * sysdeps/unix/sysv/linux/lowlevelbarrier.sym: Add PRIVATE definition.
1834         * pthread_barrier_init.c: Set private flag if pshared and private
1835         futexes are supported.
1836         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Use
1837         private field in futex command setup.
1838         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise.
1840 2007-05-25  Ulrich Drepper  <drepper@redhat.com>
1842         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Add private futex
1843         support.
1844         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
1845         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
1846         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
1847         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
1848         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
1850         * semaphoreP.h: Declare __old_sem_init and __old_sem_wait.
1851         * sem_init.c (__new_sem_init): Rewrite to initialize all three
1852         fields in the structure.
1853         (__old_sem_init): New function.
1854         * sem_open.c: Initialize all fields of the structure.
1855         * sem_getvalue.c: Adjust for renamed element.
1856         * sysdeps/unix/sysv/linux/Makefile [subdir=nptl]
1857         (gen-as-const-headers): Add structsem.sym.
1858         * sysdeps/unix/sysv/linux/structsem.sym: New file.
1859         * sysdeps/unix/sysv/linux/internaltypes.h: Rename struct sem to
1860         struct new_sem.  Add struct old_sem.
1861         * sysdeps/unix/sysv/linux/sem_post.c: Wake only when there are waiters.
1862         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
1863         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
1864         * sysdeps/unix/sysv/linux/sem_wait.c: Indicate that there are waiters.
1865         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
1866         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
1867         * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
1868         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
1869         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
1870         * Makefile (tests): Add tst-sem10, tst-sem11, tst-sem12.
1871         * tst-sem10.c: New file.
1872         * tst-sem11.c: New file.
1873         * tst-sem12.c: New file.
1874         * tst-typesizes.c: Test struct new_sem and struct old_sem instead
1875         of struct sem.
1877 2007-05-25  Ulrich Drepper  <drepper@redhat.com>
1878             Jakub Jelinek  <jakub@redhat.com>
1880         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
1881         Move __pthread_enable_asynccancel right before futex syscall.
1882         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
1883         Likewise.
1885 2007-05-24  Jakub Jelinek  <jakub@redhat.com>
1887         * sysdeps/i386/tls.h (THREAD_SET_PRIVATE_FUTEX,
1888         THREAD_COPY_PRIVATE_FUTEX): Define.
1889         * sysdeps/x86_64/tls.h (THREAD_SET_PRIVATE_FUTEX,
1890         THREAD_COPY_PRIVATE_FUTEX): Define.
1891         * allocatestack.c (allocate_stack): Use THREAD_COPY_PRIVATE_FUTEX.
1892         * init.c (__pthread_initialize_minimal_internal): Use
1893         THREAD_SET_PRIVATE_FUTEX.
1895         * sysdeps/powerpc/tls.h (tcbhead_t): Add gscope_flag.
1896         (THREAD_GSCOPE_FLAG_UNUSED, THREAD_GSCOPE_FLAG_USED,
1897         THREAD_GSCOPE_FLAG_WAIT): Define.
1898         (THREAD_GSCOPE_GET_FLAG, THREAD_GSCOPE_SET_FLAG,
1899         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_WAIT): Define.
1900         * sysdeps/i386/tls.h (THREAD_GSCOPE_WAIT): Don't use
1901         PTR_DEMANGLE.
1902         (THREAD_GSCOPE_GET_FLAG): Define.
1903         * sysdeps/x86_64/tls.h (THREAD_GSCOPE_GET_FLAG): Define.
1904         * allocatestack.c (__wait_lookup_done): Use THREAD_GSCOPE_GET_FLAG
1905         instead of ->header.gscope_flag directly.
1907 2007-05-23  Ulrich Drepper  <drepper@redhat.com>
1909         * init.c (__pthread_initialize_minimal_internal): Check whether
1910         private futexes are available.
1911         * allocatestack.c (allocate_stack): Copy private_futex field from
1912         current thread into the new stack.
1913         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: Use private
1914         futexes if they are available.
1915         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise
1916         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Adjust so that change
1917         in libc-lowlevellock.S allow using private futexes.
1918         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
1919         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Define
1920         FUTEX_PRIVATE_FLAG.
1921         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
1922         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Use private futexes
1923         if they are available.
1924         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
1925         * sysdeps/x86_64/tcb-offsets.sym: Add PRIVATE_FUTEX.
1926         * sysdeps/i386/tcb-offsets.sym: Likewise.
1927         * sysdeps/x86_64/tls.h (tcbhead_t): Add private_futex field.
1928         * sysdeps/i386/tls.h (tcbhead_t): Likewise.
1930 2007-05-21  Ulrich Drepper  <drepper@redhat.com>
1932         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
1933         Remove ptr_wait_lookup_done again.
1934         * init.c (pthread_functions): Don't add .ptr_wait_lookup_done here.
1935         (__pthread_initialize_minimal_internal): Initialize
1936         _dl_wait_lookup_done pointer in _rtld_global directly.
1937         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
1938         Remove code to code _dl_wait_lookup_done.
1939         * sysdeps/x86_64/tls.h (THREAD_GSCOPE_WAIT): The pointer is not
1940         encrypted for now.
1942 2007-05-21  Jakub Jelinek  <jakub@redhat.com>
1944         * tst-robust9.c (do_test): Don't fail if ENABLE_PI and
1945         pthread_mutex_init failed with ENOTSUP.
1947 2007-05-19  Ulrich Drepper  <drepper@redhat.com>
1949         * allocatestack.c (__wait_lookup_done): New function.
1950         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
1951         Add ptr_wait_lookup_done.
1952         * init.c (pthread_functions): Initialize .ptr_wait_lookup_done.
1953         * pthreadP.h: Declare __wait_lookup_done.
1954         * sysdeps/i386/tls.h (tcbhead_t): Add gscope_flag.
1955         Define macros to implement reference handling of global scope.
1956         * sysdeps/x86_64/tls.h: Likewise.
1957         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
1958         Initialize GL(dl_wait_lookup_done).
1960 2007-05-17  Ulrich Drepper  <drepper@redhat.com>
1962         [BZ #4512]
1963         * pthread_mutex_lock.c: Preserve FUTEX_WAITERS bit when dead owner
1964         is detected.
1965         * pthread_mutex_timedlock.c: Likewise.
1966         * pthread_mutex_trylock.c: Likewise.
1967         Patch in part by Atsushi Nemoto <anemo@mba.ocn.ne.jp>.
1969         * Makefile (tests): Add tst-robust9 and tst-robustpi9.
1970         * tst-robust9.c: New file.
1971         * tst-robustpi9.c: New file.
1973         * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Remove
1974         unnecessary extra cancellation test.
1976 2007-05-14  Ulrich Drepper  <drepper@redhat.com>
1978         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Remove unnecessary
1979         extra cancellation test.
1980         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
1982 2007-05-10  Ulrich Drepper  <drepper@redhat.com>
1984         * descr.h (struct pthread): Rearrange members to fill hole in
1985         64-bit layout.
1987         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
1988         (__pthread_setaffinity_new): If syscall was successful and
1989         RESET_VGETCPU_CACHE is defined, use it before returning.
1990         * sysdeps/unix/sysv/linux/x86_64/pthread_setaffinity.c: New file.
1992 2007-05-10  Jakub Jelinek  <jakub@redhat.com>
1994         [BZ #4455]
1995         * tst-align2.c: Include stackinfo.h.
1996         * tst-getpid1.c: Likewise.
1998 2007-05-02  Carlos O'Donell  <carlos@systemhalted.org>
2000         [BZ #4455]
2001         * tst-align2.c (do_test): Add _STACK_GROWS_UP case.
2002         * tst-getpid1.c (do_test): Likewise.
2004         [BZ #4456]
2005         * allocatestack.c (change_stack_perm): Add _STACK_GROWS_UP case.
2006         (allocate_stack): Likewise.
2008 2007-05-07  Ulrich Drepper  <drepper@redhat.com>
2010         * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
2011         (__lll_robust_lock_wait): Fix race caused by reloading of futex value.
2012         (__lll_robust_timedlock_wait): Likewise.
2013         Reported by Alexey Kuznetsov <kuznet@ms2.inr.ac.ru>.
2015 2007-05-06  Mike Frysinger  <vapier@gentoo.org>
2017         [BZ #4465]
2018         * tst-cancel-wrappers.sh: Set C["fdatasync"] to 1.
2019         * tst-cancel4.c (tf_fdatasync): New test.
2021 2007-04-27  Ulrich Drepper  <drepper@redhat.com>
2023         [BZ #4392]
2024         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Treat error
2025         check mutexes like normal mutexes.
2027         [BZ #4306]
2028         * sysdeps/unix/sysv/linux/timer_create.c (timer_create):
2029         Initialize the whole sigevent structure to appease valgrind.
2031 2007-04-25  Ulrich Drepper  <drepper@redhat.com>
2033         * sysdeps/x86_64/tls.h (tcbhead_t): Add vgetcpu_cache.
2034         * sysdeps/x86_64/tcb-offsets.sym: Add VGETCPU_CACHE_OFFSET.
2036 2007-04-06  Ulrich Drepper  <drepper@redhat.com>
2038         * tst-locale1.c: Avoid warnings.
2039         * tst-locale2.c: Likewise.
2041 2007-03-19  Steven Munroe  <sjmunroe@us.ibm.com>
2043         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
2044         (__lll_robust_trylock): Add MUTEX_HINT_ACQ to lwarx instruction.
2046 2007-03-16  Jakub Jelinek  <jakub@redhat.com>
2048         * sysdeps/pthread/bits/libc-lock.h: Use __extern_inline and
2049         __extern_always_inline where appropriate.
2050         * sysdeps/pthread/pthread.h: Likewise.
2052 2007-03-13  Richard Henderson  <rth@redhat.com>
2054         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (PSEUDO): Use two
2055         separate cfi regions for the two subsections.
2057 2007-02-25  Ulrich Drepper  <drepper@redhat.com>
2059         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Reset refcntr in
2060         new thread, don't just decrement it.
2061         Patch by Suzuki K P <suzuki@in.ibm.com>.
2063 2007-02-21  Ulrich Drepper  <drepper@redhat.com>
2065         * sysdeps/pthread/pthread-functions.h: Correct last patch, correct
2066         PTHFCT_CALL definition.
2068 2007-02-18  Ulrich Drepper  <drepper@redhat.com>
2070         * sysdeps/pthread/pthread-functions.h: If PTR_DEMANGLE is not
2071         available, don't use it.
2073 2007-02-09  Jakub Jelinek  <jakub@redhat.com>
2075         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
2076         (__lll_mutex_timedlock_wait): Use correct pointer when we don't
2077         call into the kernel to delay.
2079 2007-01-18  Ulrich Drepper  <drepper@redhat.com>
2081         * tst-initializers1.c: We want to test the initializers as seen
2082         outside of libc, so undefined _LIBC.
2084         * pthread_join.c (cleanup): Avoid warning.
2086 2007-01-17  Ulrich Drepper  <drepper@redhat.com>
2088         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
2089         (__lll_timedwait_tid): Add unwind info.
2091         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Don't just copy the
2092         function table, mangle the pointers.
2093         * sysdeps/pthread/pthread-functions.h: Define PTHFCT_CALL.
2094         * forward.c: Use PTHFCT_CALL and __libc_pthread_functions_init.
2095         * sysdeps/pthread/bits/libc-lock.h: When using __libc_pthread_functions
2096         demangle pointers before use.
2097         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Use PTHFCT_CALL to
2098         demangle pointer.
2099         * sysdeps/unix/sysv/linux/jmp-unwind.c: Likewise.
2100         * sysdeps/pthread/setxid.h: Likewise.
2102 2007-01-12  Ulrich Drepper  <drepper@redhat.com>
2104         * tst-rwlock7.c: Show some more information in case of correct
2105         behavior.
2107 2007-01-11  Ulrich Drepper  <drepper@redhat.com>
2109         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
2110         (lll_futex_timed_wait): Undo part of last change, don't negate
2111         return value.
2113 2007-01-10  Ulrich Drepper  <drepper@redhat.com>
2115         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Cleanups.  Define
2116         FUTEX_CMP_REQUEUE and lll_futex_requeue.
2118 2006-12-28  David S. Miller  <davem@davemloft.net>
2120         * shlib-versions: Fix sparc64 linux target specification.
2122 2007-01-10  Jakub Jelinek  <jakub@redhat.com>
2124         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
2125         Adjust include path for pthread_barrier_wait.c move.
2127 2006-12-21  Jakub Jelinek  <jakub@redhat.com>
2129         * sysdeps/unix/sysv/linux/pthread_kill.c (pthread_kill): Make sure
2130         tid isn't reread from pd->tid in between ESRCH test and the syscall.
2132 2006-12-06  Jakub Jelinek  <jakub@redhat.com>
2134         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO): Handle
2135         6 argument cancellable syscalls.
2136         (STM_6, LM_6, LR7_0, LR7_1, LR7_2, LR7_3, LR7_4, LR7_5, LR7_6): Define.
2137         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO): Handle
2138         6 argument cancellable syscalls.
2139         (STM_6, LM_6, LR7_0, LR7_1, LR7_2, LR7_3, LR7_4, LR7_5, LR7_6): Define.
2141 2006-12-09  Ulrich Drepper  <drepper@redhat.com>
2143         * sysdeps/unix/sysv/linux/rtld-lowlevel.h
2144         (__rtld_mrlock_initialize): Add missing closing parenthesis.
2146 2006-10-30  Jakub Jelinek  <jakub@redhat.com>
2148         * sysdeps/ia64/pthread_spin_unlock.c (pthread_spin_unlock): Use
2149         __sync_lock_release instead of __sync_lock_release_si.
2151 2006-10-29  Jakub Jelinek  <jakub@redhat.com>
2153         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (RTLD_SINGLE_THREAD_P):
2154         Define.
2155         (SINGLE_THREAD_P): Define to 1 if IS_IN_rtld.
2156         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: Likewise.
2157         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
2158         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
2159         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
2160         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
2161         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
2162         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
2163         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
2164         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
2165         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
2167 2006-10-27  Ulrich Drepper  <drepper@redhat.com>
2169         * sysdeps/pthread/pthread_barrier_wait.c: Move to...
2170         * pthread_barrier_wait.c: ...here.
2171         * sysdeps/pthread/pthread_cond_broadcast.c: Move to...
2172         * pthread_cond_broadcast.c: ...here.
2173         * sysdeps/pthread/pthread_cond_signal.c: Move to...
2174         * pthread_cond_signal.c: ...here.
2175         * sysdeps/pthread/pthread_cond_timedwait.c: Move to...
2176         * pthread_cond_timedwait.c: ...here.
2177         * sysdeps/pthread/pthread_cond_wait.c: Move to...
2178         * pthread_cond_wait.c: ...here.
2179         * sysdeps/pthread/pthread_once.c: Move to...
2180         * pthread_once.c: ...here.
2181         * sysdeps/pthread/pthread_rwlock_rdlock.c: Move to...
2182         * pthread_rwlock_rdlock.c: ...here.
2183         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Move to...
2184         * pthread_rwlock_timedrdlock.c: ...here.
2185         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Move to...
2186         * pthread_rwlock_timedwrlock.c: ...here.
2187         * sysdeps/pthread/pthread_rwlock_unlock.c: Move to...
2188         * pthread_rwlock_unlock.c: ...here.
2189         * sysdeps/pthread/pthread_rwlock_wrlock.c: Move to...
2190         * pthread_rwlock_wrlock.c: ...here.
2191         * sysdeps/pthread/pthread_spin_destroy.c: Move to...
2192         * pthread_spin_destroy.c: ...here.
2193         * sysdeps/pthread/pthread_spin_init.c: Move to...
2194         * pthread_spin_init.c: ...here.
2195         * sysdeps/pthread/pthread_spin_unlock.c: Move to...
2196         * pthread_spin_unlock.c: ...here.
2197         * sysdeps/pthread/pthread_getcpuclockid.c: Move to...
2198         * pthread_getcpuclockid.c: ...here.
2200         * init.c: USE_TLS support is now always enabled.
2201         * tst-tls5.h: Likewise.
2202         * sysdeps/alpha/tls.h: Likewise.
2203         * sysdeps/i386/tls.h: Likewise.
2204         * sysdeps/ia64/tls.h: Likewise.
2205         * sysdeps/powerpc/tls.h: Likewise.
2206         * sysdeps/s390/tls.h: Likewise.
2207         * sysdeps/sh/tls.h: Likewise.
2208         * sysdeps/sparc/tls.h: Likewise.
2209         * sysdeps/x86_64/tls.h: Likewise.
2211 2006-10-27  Jakub Jelinek  <jakub@redhat.com>
2213         * sysdeps/unix/sysv/linux/rtld-lowlevel.h (__rtld_mrlock_lock,
2214         __rtld_mrlock_change): Update oldval if atomic compare and exchange
2215         failed.
2217         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
2218         Define to THREAD_SELF->header.multiple_threads.
2219         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SINGLE_THREAD_P):
2220         Likewise.
2221         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (SINGLE_THREAD_P):
2222         Likewise.
2223         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h
2224         (SINGLE_THREAD_P): Likewise.
2225         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
2226         (SINGLE_THREAD_P): Likewise.
2227         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
2228         (SINGLE_THREAD_P): Likewise.
2229         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
2230         (SINGLE_THREAD_P): Likewise.
2231         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (SINGLE_THREAD_P):
2232         Likewise.
2233         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h
2234         (SINGLE_THREAD_P): Likewise.
2235         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h
2236         (SINGLE_THREAD_P): Likewise.
2237         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (SINGLE_THREAD_P):
2238         Likewise.
2240 2006-10-26  Jakub Jelinek  <jakub@redhat.com>
2242         * pthread_attr_setstacksize.c (NEW_VERNUM): Define to GLIBC_2_3_3
2243         by default rather than 2_3_3.
2245 2006-10-17  Jakub Jelinek  <jakub@redhat.com>
2247         * sysdeps/unix/sysv/linux/rtld-lowlevel.h (__rtld_mrlock_lock,
2248         __rtld_mrlock_unlock, __rtld_mrlock_change, __rtld_mrlock_done): Use
2249         atomic_* instead of catomic_* macros.
2251 2006-10-12  Ulrich Drepper  <drepper@redhat.com>
2253         [BZ #3285]
2254         * sysdeps/unix/sysv/linux/bits/local_lim.h: Add SEM_VALUE_MAX.
2255         * sysdeps/unix/sysv/linux/powerpc/bits/local_lim.h: Likewise.
2256         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
2257         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
2258         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
2259         * sysdeps/unix/sysv/linux/i386/bits/semaphore.h: Remove SEM_VALUE_MAX.
2260         * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: Likewise.
2261         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
2262         * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: Likewise.
2263         * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h: Likewise.
2264         * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: Likewise.
2265         * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: Likewise.
2266         * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: Likewise.
2268 2006-10-11  Ulrich Drepper  <drepper@redhat.com>
2270         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Add support for
2271         cancelable syscalls with six parameters.
2273         * sysdeps/unix/sysv/linux/rtld-lowlevel.h: Use catomic_*
2274         operations instead of atomic_*.
2276 2006-10-09  Ulrich Drepper  <drepper@redhat.com>
2278         * sysdeps/unix/sysv/linux/rtld-lowlevel.h: New file..
2280 2006-10-07  Ulrich Drepper  <drepper@redhat.com>
2282         * sysdeps/unix/sysv/linux/powerpc/bits/local_lim.h: New file.
2283         * sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstack.c: New file.
2284         * sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstacksize.c:
2285         New file.
2286         * pthread_attr_setstack.c: Allow overwriting the version number of the
2287         new symbol.
2288         * pthread_attr_setstacksize.c: Likewise.
2289         (__old_pthread_attr_setstacksize): If STACKSIZE_ADJUST is defined use
2290         it.
2291         * sysdeps/unix/sysv/linux/powerpc/Versions (libpthread): Add
2292         pthread_attr_setstack and pthread_attr_setstacksize to GLIBC_2.6.
2294 2006-09-24  Ulrich Drepper  <drepper@redhat.com>
2296         [BZ #3251]
2297         * descr.h (ENQUEUE_MUTEX_BOTH): Add cast to avoid warning.
2298         Patch by Petr Baudis.
2300 2006-09-18  Jakub Jelinek  <jakub@redhat.com>
2302         * tst-kill4.c (do_test): Explicitly set tf thread's stack size.
2304         * tst-cancel2.c (tf): Loop as long as something was written.
2306 2006-09-12  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
2308         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: For PI
2309         mutexes wake all mutexes.
2310         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Don't increment
2311         WAKEUP_SEQ if this would increase the value beyond TOTAL_SEQ.
2312         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
2314 2006-09-12  Ulrich Drepper  <drepper@redhat.com>
2316         * tst-cond22.c (tf): Slight changes to the pthread_cond_wait use
2317         to guarantee the thread is always canceled.
2319 2006-09-08  Jakub Jelinek  <jakub@redhat.com>
2321         * tst-cond22.c: Include pthread.h instead of pthreadP.h.
2322         Include stdlib.h.
2323         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Only
2324         increase FUTEX if increasing WAKEUP_SEQ.  Fix comment typo.
2325         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
2326         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
2327         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
2329 2006-09-08  Ulrich Drepper  <drepper@redhat.com>
2331         [BZ #3123]
2332         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Don't
2333         increment WAKEUP_SEQ if this would increase the value beyond TOTAL_SEQ.
2334         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
2335         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
2336         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
2337         * Makefile (tests): Add tst-cond22.
2338         * tst-cond22.c: New file.
2340 2006-09-05  Ulrich Drepper  <drepper@redhat.com>
2342         [BZ #3124]
2343         * descr.h (struct pthread): Add parent_cancelhandling.
2344         * sysdeps/pthread/createthread.c (create_thread): Pass parent
2345         cancelhandling value to child.
2346         * pthread_create.c (start_thread): If parent thread was canceled
2347         reset the SIGCANCEL mask.
2348         * Makefile (tests): Add tst-cancel25.
2349         * tst-cancel25.c: New file.
2351 2006-09-05  Jakub Jelinek  <jakub@redhat.com>
2352             Ulrich Drepper  <drepper@redhat.com>
2354         * sysdeps/pthread/gai_misc.h (GAI_MISC_NOTIFY): Don't decrement
2355         counterp if it is already zero.
2356         * sysdeps/pthread/aio_misc.h (AIO_MISC_NOTIFY): Likewise..
2358 2006-03-04  Jakub Jelinek  <jakub@redhat.com>
2359             Roland McGrath  <roland@redhat.com>
2361         * sysdeps/unix/sysv/linux/i386/lowlevellock.h
2362         (LLL_STUB_UNWIND_INFO_START, LLL_STUB_UNWIND_INFO_END,
2363         LLL_STUB_UNWIND_INFO_3, LLL_STUB_UNWIND_INFO_4): Define.
2364         (lll_mutex_lock, lll_robust_mutex_lock, lll_mutex_cond_lock,
2365         lll_robust_mutex_cond_lock, lll_mutex_timedlock,
2366         lll_robust_mutex_timedlock, lll_mutex_unlock,
2367         lll_robust_mutex_unlock, lll_lock, lll_unlock): Use them.
2368         Add _L_*_ symbols around the subsection.
2369         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Add unwind info.
2370         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: Likewise.
2372 2006-03-03  Jakub Jelinek  <jakub@redhat.com>
2373             Roland McGrath  <roland@redhat.com>
2375         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
2376         (LLL_STUB_UNWIND_INFO_START, LLL_STUB_UNWIND_INFO_END,
2377         LLL_STUB_UNWIND_INFO_5, LLL_STUB_UNWIND_INFO_6): Define.
2378         (lll_mutex_lock, lll_robust_mutex_lock, lll_mutex_cond_lock,
2379         lll_robust_mutex_cond_lock, lll_mutex_timedlock,
2380         lll_robust_mutex_timedlock, lll_mutex_unlock,
2381         lll_robust_mutex_unlock, lll_lock, lll_unlock): Use them.
2382         Add _L_*_ symbols around the subsection.
2383         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Add unwind info.
2384         * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: Likewise.
2386 2006-08-31  Ulrich Drepper  <drepper@redhat.com>
2388         * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Undo last
2389         change because it can disturb too much existing code.  If real hard
2390         reader preference is needed we'll introduce another type.
2391         * sysdeps/pthread/pthread_rwlock_timedwrlock.c
2392         (pthread_rwlock_timedwrlock): Likewise.
2393         * sysdeps/pthread/pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock):
2394         Likewise.
2396 2006-08-30  Ulrich Drepper  <drepper@redhat.com>
2398         * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Respect
2399         reader preference.
2400         * sysdeps/pthread/pthread_rwlock_timedwrlock.c
2401         (pthread_rwlock_timedwrlock): Likewise.
2402         * sysdeps/pthread/pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock):
2403         Likewise.
2405 2006-08-25  Jakub Jelinek  <jakub@redhat.com>
2407         * sysdeps/unix/sysv/linux/libc_pthread_init.c (freeres_libpthread):
2408         Only define ifdef SHARED.
2410 2006-08-23  Ulrich Drepper  <drepper@redhat.com>
2412         * allocatestack.c (queue_stack): Move freeing of surplus stacks to...
2413         (free_stacks): ...here.
2414         (__free_stack_cache): New function.
2415         * pthreadP.h: Declare __free_stack_cache.
2416         * sysdeps/pthread/pthread-functions.h (pthread_functions): Add
2417         ptr_freeres.
2418         * init.c (pthread_functions): Initialize ptr_freeres.
2419         * sysdeps/unix/sysv/linux/libc_pthread_init.c (freeres_libptread):
2420         New freeres function.
2422 2006-07-30  Joseph S. Myers  <joseph@codesourcery.com>
2424         [BZ #3018]
2425         * Makefile (extra-objs): Add modules to extra-test-objs instead.
2427 2006-08-20  Ulrich Drepper  <drepper@redhat.com>
2429         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
2430         _XOPEN_REALTIME_THREADS.
2432 2006-08-15  Jakub Jelinek  <jakub@redhat.com>
2434         * sysdeps/unix/sysv/linux/clock_settime.c (INTERNAL_VSYSCALL): Use
2435         HAVE_CLOCK_GETRES_VSYSCALL as guard macro rather than
2436         HAVE_CLOCK_GETTIME_VSYSCALL.
2437         (maybe_syscall_settime_cpu): Use plain INTERNAL_VSYSCALL here.
2439 2006-08-14  Jakub Jelinek  <jakub@redhat.com>
2441         * sysdeps/unix/sysv/linux/bits/posix_opt.h
2442         (_POSIX_THREAD_PRIO_PROTECT): Define to 200112L.
2443         * descr.h (struct priority_protection_data): New type.
2444         (struct pthread): Add tpp field.
2445         * pthreadP.h (PTHREAD_MUTEX_PP_NORMAL_NP,
2446         PTHREAD_MUTEX_PP_RECURSIVE_NP, PTHREAD_MUTEX_PP_ERRORCHECK_NP,
2447         PTHREAD_MUTEX_PP_ADAPTIVE_NP): New enum values.
2448         * pthread_mutex_init.c (__pthread_mutex_init): Handle non-robust
2449         TPP mutexes.
2450         * pthread_mutex_lock.c (__pthread_mutex_lock): Handle TPP mutexes.
2451         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Likewise.
2452         * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Likewise.
2453         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Likewise.
2454         * tpp.c: New file.
2455         * pthread_setschedparam.c (__pthread_setschedparam): Handle priority
2456         boosted by TPP.
2457         * pthread_setschedprio.c (pthread_setschedprio): Likewise.
2458         * pthread_mutexattr_getprioceiling.c
2459         (pthread_mutexattr_getprioceiling): If ceiling is 0, ensure it is
2460         in the SCHED_FIFO priority range.
2461         * pthread_mutexattr_setprioceiling.c
2462         (pthread_mutexattr_setprioceiling): Fix prioceiling validation.
2463         * pthread_mutex_getprioceiling.c (pthread_mutex_getprioceiling): Fail
2464         if mutex is not TPP.  Ceiling is now in __data.__lock.
2465         * pthread_mutex_setprioceiling.c: Include stdbool.h.
2466         (pthread_mutex_setprioceiling): Fix prioceiling validation.  Ceiling
2467         is now in __data.__lock.  Add locking.
2468         * pthread_create.c (__free_tcb): Free pd->tpp structure.
2469         * Makefile (libpthread-routines): Add tpp.
2470         (xtests): Add tst-mutexpp1, tst-mutexpp6 and tst-mutexpp10.
2471         * tst-tpp.h: New file.
2472         * tst-mutexpp1.c: New file.
2473         * tst-mutexpp6.c: New file.
2474         * tst-mutexpp10.c: New file.
2475         * tst-mutex1.c (TEST_FUNCTION): Don't redefine if already defined.
2476         * tst-mutex6.c (TEST_FUNCTION): Likewise.
2478 2006-08-12  Ulrich Drepper  <drepper@redhat.com>
2480         [BZ #2843]
2481         * pthread_join.c (pthread_join): Account for self being canceled
2482         when checking for deadlocks.
2483         * tst-join5.c: Cleanups.  Allow to be used in tst-join6.
2484         (tf1): Don't print anything after pthread_join returns, this would be
2485         another cancellation point.
2486         (tf2): Likewise.
2487         * tst-join6.c: New file.
2488         * Makefile (tests): Add tst-join6.
2490 2006-08-03  Ulrich Drepper  <drepper@redhat.com>
2492         [BZ #2892]
2493         * pthread_setspecific.c (__pthread_setspecific): Check
2494         out-of-range index before checking for unused key.
2496         * sysdeps/pthread/gai_misc.h: New file.
2498 2006-08-01  Ulrich Drepper  <drepper@redhat.com>
2500         * sysdeps/unix/sysv/linux/i386/smp.h: New file.  Old Linux-specific
2501         file.  Don't use sysctl.
2502         * sysdeps/unix/sysv/linux/smp.h: Always assume SMP.  Archs can
2503         overwrite the file if this is likely not true.
2505 2006-07-31  Daniel Jacobowitz  <dan@codesourcery.com>
2507         * allocatestack.c (__reclaim_stacks): Reset the PID on cached stacks.
2508         * Makefile (tests): Add tst-getpid3.
2509         * tst-getpid3.c: New file.
2511 2006-07-30  Roland McGrath  <roland@redhat.com>
2513         * Makefile (libpthread-routines): Add ptw-sigsuspend.
2515         * sysdeps/unix/sysv/linux/i386/not-cancel.h
2516         (pause_not_cancel): New macro.
2517         (nanosleep_not_cancel): New macro.
2518         (sigsuspend_not_cancel): New macro.
2519         * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Use
2520         nanosleep_not_cancel macro from <not-cancel.h>.
2521         * pthread_mutex_lock.c (__pthread_mutex_lock): Use pause_not_cancel
2522         macro from <not-cancel.h>.
2524 2006-07-28  Ulrich Drepper  <drepper@redhat.com>
2525             Jakub Jelinek  <jakub@redhat.com>
2527         * descr.h: Change ENQUEUE_MUTEX and DEQUEUE_MUTEX for bit 0
2528         notification of PI mutex.  Add ENQUEUE_MUTEX_PI.
2529         * pthreadP.h: Define PTHREAD_MUTEX_PI_* macros for PI mutex types.
2530         * pthread_mutex_setprioceilining.c: Adjust for mutex type name change.
2531         * pthread_mutex_init.c: Add support for priority inheritance mutex.
2532         * pthread_mutex_lock.c: Likewise.
2533         * pthread_mutex_timedlock.c: Likewise.
2534         * pthread_mutex_trylock.c: Likewise.
2535         * pthread_mutex_unlock.c: Likewise.
2536         * sysdeps/pthread/pthread_cond_broadcast.c: For PI mutexes wake
2537         all mutexes.
2538         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.c: Likewise.
2539         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.c: Likewise.
2540         * sysdeps/unix/sysv/linux/pthread-pi-defines.sym: New file.
2541         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-header): Add
2542         pthread-pi-defines.sym.
2543         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define FUTEX_LOCK_PI,
2544         FUTEX_UNLOCK_PI, and FUTEX_TRYLOCK_PI.
2545         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
2546         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Likewise.
2547         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
2548         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
2549         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
2550         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
2551         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
2552         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
2553         _POSIX_THREAD_PRIO_INHERIT to 200112L.
2554         * tst-mutex1.c: Adjust to allow use in PI mutex test.
2555         * tst-mutex2.c: Likewise.
2556         * tst-mutex3.c: Likewise.
2557         * tst-mutex4.c: Likewise.
2558         * tst-mutex5.c: Likewise.
2559         * tst-mutex6.c: Likewise.
2560         * tst-mutex7.c: Likewise.
2561         * tst-mutex7a.c: Likewise.
2562         * tst-mutex8.c: Likewise.
2563         * tst-mutex9.c: Likewise.
2564         * tst-robust1.c: Likewise.
2565         * tst-robust7.c: Likewise.
2566         * tst-robust8.c: Likewise.
2567         * tst-mutexpi1.c: New file.
2568         * tst-mutexpi2.c: New file.
2569         * tst-mutexpi3.c: New file.
2570         * tst-mutexpi4.c: New file.
2571         * tst-mutexpi5.c: New file.
2572         * tst-mutexpi6.c: New file.
2573         * tst-mutexpi7.c: New file.
2574         * tst-mutexpi7a.c: New file.
2575         * tst-mutexpi8.c: New file.
2576         * tst-mutexpi9.c: New file.
2577         * tst-robust1.c: New file.
2578         * tst-robust2.c: New file.
2579         * tst-robust3.c: New file.
2580         * tst-robust4.c: New file.
2581         * tst-robust5.c: New file.
2582         * tst-robust6.c: New file.
2583         * tst-robust7.c: New file.
2584         * tst-robust8.c: New file.
2585         * Makefile (tests): Add the new tests.
2587         * pthread_create.c (start_thread): Add some casts to avoid warnings.
2588         * pthread_mutex_destroy.c: Remove unneeded label.
2590 2006-07-01  Ulrich Drepper  <drepper@redhat.com>
2592         * pthread_mutex_init.c (__pthread_mutex_init): Move some
2593         computations to compile time.
2595 2006-06-04  Ulrich Drepper  <drepper@redhat.com>
2597         * sysdeps/pthread/pthread.h: Add pthread_equal inline version.
2599 2006-05-15  Ulrich Drepper  <drepper@redhat.com>
2601         * sysdeps/unix/sysv/linux/fork.h: Mark __fork_handlers as hidden.
2603 2006-05-11  Ulrich Drepper  <drepper@redhat.com>
2605         * pthread_key_create.c (__pthread_key_create): Do away with
2606         __pthread_keys_lock.
2608         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
2609         (__kernel_cpumask_size): Mark as hidden.
2610         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: Likewise.
2612         * sem_open.c (__sem_mappings_lock): Mark as hidden.
2613         * semaphoreP.h (__sem_mappings_lock): Likewise.
2615 2006-05-10  Ulrich Drepper  <drepper@redhat.com>
2617         * pthread_atfork.c: Mark __dso_handle as hidden.
2619 2006-05-09  Ulrich Drepper  <drepper@redhat.com>
2621         [BZ #2644]
2622         * sysdeps/pthread/unwind-forcedunwind.c: Different solution for
2623         the reload problem.  Change the one path in pthread_cancel_init
2624         which causes the problem.  Force gcc to reload.  Simplify callers.
2625         * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c
2626         (_Unwind_GetBSP): Undo last patch.
2628 2006-05-07  Ulrich Drepper  <drepper@redhat.com>
2630         * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c: Make sure the
2631         function pointer is reloaded after pthread_cancel_init calls.
2633         [BZ #2644]
2634         * sysdeps/pthread/unwind-forcedunwind.c: Make sure functions
2635         pointers are reloaded after pthread_cancel_init calls.
2637 2006-05-01  Ulrich Drepper  <drepper@redhat.com>
2639         * sysdeps/pthread/allocalim.h (__libc_use_alloca): Mark with
2640         __always_inline.
2642 2006-04-27  Ulrich Drepper  <drepper@redhat.com>
2644         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
2645         Allocate new object which is passed to timer_sigev_thread so that
2646         the timer can be deleted before the new thread is scheduled.
2648 2006-04-26  Roland McGrath  <roland@redhat.com>
2650         * sysdeps/x86_64/tls.h: Include <asm/prctl.h> inside [! __ASSEMBLER__].
2652 2006-04-08  Ulrich Drepper  <drepper@redhat.com>
2654         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove branch predicion
2655         suffix for conditional jumps.
2656         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
2657         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
2658         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
2659         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
2660         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
2661         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
2663         * init.c (sigcancel_handler): Compare with correct PID even if the
2664         thread is in the middle of a fork call.
2665         (sighandler_setxid): Likewise.
2666         Reported by Suzuki K P <suzuki@in.ibm.com> .
2668 2006-04-07  Jakub Jelinek  <jakub@redhat.com>
2670         * pthreadP.h (FUTEX_TID_MASK): Sync with kernel.
2672 2006-04-06  Ulrich Drepper  <drepper@redhat.com>
2674         * pthread_getattr_np.c (pthread_getattr_np): Close fp if getrlimit
2675         fails [Coverity CID 105].
2677 2006-04-05  Ulrich Drepper  <drepper@redhat.com>
2679         * sysdeps/pthread/pthread.h: Add nonnull attributes.
2681 2006-04-03  Steven Munroe  <sjmunroe@us.ibm.com>
2683         [BZ #2505]
2684         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h [_ARCH_PWR4]:
2685         Define __lll_rel_instr using lwsync.
2687 2006-03-27  Ulrich Drepper  <drepper@redhat.com>
2689         * allocatestack.c (allocate_stack): Always initialize robust_head.
2690         * descr.h: Define struct robust_list_head.
2691         (struct pthread): Use robust_list_head in robust mutex list definition.
2692         Adjust ENQUEUE_MUTEX and DEQUEUE_MUTEX.
2693         * init.c [!__ASSUME_SET_ROBUST_LIST] (__set_robust_list_avail): Define.
2694         (__pthread_initialize_minimal_internal): Register robust_list with
2695         the kernel.
2696         * pthreadP.h: Remove PRIVATE_ from PTHREAD_MUTEX_ROBUST_* names.
2697         Declare __set_robust_list_avail.
2698         * pthread_create.c (start_thread): Register robust_list of new thread.
2699         [!__ASSUME_SET_ROBUST_LIST]: If robust_list is not empty wake up
2700         waiters.
2701         * pthread_mutex_destroy.c: For robust mutexes don't look at the
2702         number of users, it's unreliable.
2703         * pthread_mutex_init.c: Allow use of pshared robust mutexes if
2704         set_robust_list syscall is available.
2705         * pthread_mutex_consistent.c: Adjust for PTHREAD_MUTEX_ROBUST_* rename.
2706         * pthread_mutex_lock.c: Simplify robust mutex code a bit.
2707         Set robust_head.list_op_pending before trying to lock a robust mutex.
2708         * pthread_mutex_timedlock.c: Likewise.
2709         * pthread_mutex_trylock.c: Likewise.
2710         * pthread_mutex_unlock.c: Likewise for unlocking.
2711         * Makefile (tests): Add tst-robust8.
2712         * tst-robust8.c: New file.
2714 2006-03-08  Andreas Schwab  <schwab@suse.de>
2716         * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h
2717         (DL_SYSINFO_IMPLEMENTATION): Add missing newline.
2719 2006-03-05  Roland McGrath  <roland@redhat.com>
2721         * configure (libc_add_on): Disable add-on when $add_ons_automatic = yes
2722         and $config_os doesn't match *linux*.
2724 2006-03-05  David S. Miller  <davem@sunset.davemloft.net>
2726         * sysdeps/unix/sysv/linux/sparc/sparc32/pt-vfork.S:
2727         Use __syscall_error.
2728         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
2729         * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S: Likewise.
2730         * sysdeps/unix/sysv/linux/sparc/sparc64/pt-vfork.S: Likewise.
2731         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
2732         * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S: Likewise.
2733         * sysdeps/unix/sysv/linux/sparc/Makefile: New file.
2735 2006-03-02  Ulrich Drepper  <drepper@redhat.com>
2737         * sysdeps/unix/sysv/linux/aio_misc.h: Various cleanups.
2739 2006-03-01  Ulrich Drepper  <drepper@redhat.com>
2741         * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S
2742         (__lll_robust_lock_wait): Also set FUTEX_WAITERS bit if we got the
2743         mutex.
2744         (__lll_robust_timedlock_wait): Likewise.
2745         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S
2746         (__lll_robust_lock_wait): Likewise.
2747         (__lll_robust_timedlock_wait): Likewise.
2748         * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
2749         (__lll_robust_lock_wait): Likewise.
2750         (__lll_robust_timedlock_wait): Likewise.
2752 2006-03-01  Jakub Jelinek  <jakub@redhat.com>
2754         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (lll_robust_mutex_dead,
2755         lll_robust_mutex_trylock, lll_robust_mutex_lock,
2756         lll_robust_mutex_cond_lock, lll_robust_mutex_timedlock,
2757         lll_robust_mutex_unlock): Define.
2758         (__lll_robust_lock_wait, __lll_robust_timedlock_wait): New prototypes.
2760 2006-02-28  H.J. Lu  <hongjiu.lu@intel.com>
2762         * sysdeps/unix/sysv/linux/ia64/clone2.S: Include <clone2.S>
2763         instead of <clone.S>.
2765 2006-02-27  Jakub Jelinek  <jakub@redhat.com>
2767         * Makefile (libpthread-routines): Add
2768         pthread_mutexattr_[sg]etprotocol, pthread_mutexattr_[sg]etprioceiling
2769         and pthread_mutex_[sg]etprioceiling.
2770         * Versions (GLIBC_2.4): Export pthread_mutexattr_getprotocol,
2771         pthread_mutexattr_setprotocol, pthread_mutexattr_getprioceiling,
2772         pthread_mutexattr_setprioceiling, pthread_mutex_getprioceiling and
2773         pthread_mutex_setprioceiling.
2774         * sysdeps/pthread/pthread.h (PTHREAD_PRIO_NONE, PTHREAD_PRIO_INHERIT,
2775         PTHREAD_PRIO_PROTECT): New enum values.
2776         (pthread_mutexattr_getprotocol, pthread_mutexattr_setprotocol,
2777         pthread_mutexattr_getprioceiling, pthread_mutexattr_setprioceiling,
2778         pthread_mutex_getprioceiling, pthread_mutex_setprioceiling): New
2779         prototypes.
2780         * pthreadP.h (PTHREAD_MUTEX_PRIO_INHERIT_PRIVATE_NP,
2781         PTHREAD_MUTEX_PRIO_PROTECT_PRIVATE_NP): New enum values.
2782         (PTHREAD_MUTEX_PRIO_CEILING_SHIFT, PTHREAD_MUTEX_PRIO_CEILING_MASK):
2783         Define.
2784         (PTHREAD_MUTEXATTR_PROTOCOL_SHIFT, PTHREAD_MUTEXATTR_PROTOCOL_MASK,
2785         PTHREAD_MUTEXATTR_PRIO_CEILING_SHIFT,
2786         PTHREAD_MUTEXATTR_PRIO_CEILING_MASK): Define.
2787         (PTHREAD_MUTEXATTR_FLAG_BITS): Or in PTHREAD_MUTEXATTR_PROTOCOL_MASK
2788         and PTHREAD_MUTEXATTR_PRIO_CEILING_MASK.
2789         * pthread_mutex_init.c (__pthread_mutex_init): For the time being
2790         return ENOTSUP for PTHREAD_PRIO_INHERIT or PTHREAD_PRIO_PROTECT
2791         protocol mutexes.
2792         * pthread_mutex_getprioceiling.c: New file.
2793         * pthread_mutex_setprioceiling.c: New file.
2794         * pthread_mutexattr_getprioceiling.c: New file.
2795         * pthread_mutexattr_setprioceiling.c: New file.
2796         * pthread_mutexattr_getprotocol.c: New file.
2797         * pthread_mutexattr_setprotocol.c: New file.
2799 2006-02-27  Daniel Jacobowitz  <dan@codesourcery.com>
2801         * sysdeps/unix/sysv/linux/aio_misc.h: Include <limits.h>.
2803 2006-02-27  Roland McGrath  <roland@redhat.com>
2805         * sysdeps/pthread/Subdirs: List nptl here too.
2806         * configure (libc_add_on_canonical): New variable.
2808         * sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h: Use #include_next.
2810         * sysdeps/unix/sysv/linux/sleep.c: Use #include_next after #include of
2811         self to get main source tree's file.
2812         * sysdeps/unix/sysv/linux/alpha/clone.S: Likewise.
2813         * sysdeps/unix/sysv/linux/i386/clone.S: Likewise.
2814         * sysdeps/unix/sysv/linux/i386/vfork.S: Likewise.
2815         * sysdeps/unix/sysv/linux/ia64/clone2.S: Likewise.
2816         * sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S: Likewise.
2817         * sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S: Likewise.
2818         * sysdeps/unix/sysv/linux/s390/s390-32/clone.S: Likewise.
2819         * sysdeps/unix/sysv/linux/s390/s390-64/clone.S: Likewise.
2820         * sysdeps/unix/sysv/linux/sh/clone.S: Likewise.
2821         * sysdeps/unix/sysv/linux/sparc/sparc32/clone.S: Likewise.
2822         * sysdeps/unix/sysv/linux/sparc/sparc64/clone.S: Likewise.
2823         * sysdeps/unix/sysv/linux/x86_64/clone.S: Likewise.
2824         * sysdeps/unix/sysv/linux/x86_64/vfork.S: Likewise.
2826         * Makefile: Use $(sysdirs) in vpath directive.
2828         * sysdeps/pthread/Makefile (CFLAGS-libc-start.c): Variable removed.
2829         (CPPFLAGS-timer_routines.c): Likewise.
2831         * Makeconfig (includes): Variable removed.
2833 2006-02-26  Roland McGrath  <roland@redhat.com>
2835         * sysdeps/generic/pt-raise.c: Moved to ...
2836         * pt-raise.c: ... here.
2837         * sysdeps/generic/lowlevellock.h: Moved to ...
2838         * lowlevellock.h: ... here.
2840 2006-02-23  Roland McGrath  <roland@redhat.com>
2842         * descr.h (struct pthread): Add final member `end_padding'.
2843         (PTHREAD_STRUCT_END_PADDING): Use it.
2845 2006-02-20  Roland McGrath  <roland@redhat.com>
2847         * sysdeps/mips: Directory removed, saved in ports repository.
2848         * sysdeps/unix/sysv/linux/mips: Likewise.
2850 2006-02-18  Ulrich Drepper  <drepper@redhat.com>
2852         * tst-robust1.c: Add second mutex to check that the mutex list is
2853         handled correctly.
2855 2006-02-17  Jakub Jelinek  <jakub@redhat.com>
2857         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_robust_mutex_dead,
2858         lll_robust_mutex_trylock, lll_robust_mutex_lock,
2859         lll_robust_mutex_cond_lock, lll_robust_mutex_timedlock,
2860         lll_robust_mutex_unlock): New macros.
2861         (__lll_robust_lock_wait, __lll_robust_timedlock_wait): New prototypes.
2862         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
2863         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
2864         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
2865         * sysdeps/unix/sysv/linux/lowlevelrobustlock.c: New file.
2867 2006-02-17  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
2869         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Add lll_robust_mutex_*
2870         definitions.
2871         * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S: New file.
2873 2006-02-17  Ulrich Drepper  <drepper@redhat.com>
2875         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
2876         (lll_robust_mutex_unlock): Avoid unnecessary wakeups.
2877         * sysdeps/unix/sysv/linux/i386/lowlevellock.h
2878         (lll_robust_mutex_unlock): Likewise.
2880 2006-02-13  Jakub Jelinek  <jakub@redhat.com>
2882         * descr.h [!__PTHREAD_MUTEX_HAVE_PREV] (DEQUEUE_MUTEX):
2883         Set robust_list.__next rather than robust_list.
2884         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
2885         (__pthread_list_t): New typedef.
2886         (pthread_mutex_t): Replace __next and __prev fields with __list.
2887         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
2888         (__pthread_list_t): New typedef.
2889         (pthread_mutex_t): Replace __next and __prev fields with __list.
2890         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
2891         (__pthread_list_t, __pthread_slist_t): New typedefs.
2892         (pthread_mutex_t): Replace __next and __prev fields with __list.
2893         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h
2894         (__pthread_list_t, __pthread_slist_t): New typedefs.
2895         (pthread_mutex_t): Replace __next and __prev fields with __list.
2896         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h
2897         (__pthread_list_t, __pthread_slist_t): New typedefs.
2898         (pthread_mutex_t): Replace __next and __prev fields with __list.
2899         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h
2900         (__pthread_slist_t): New typedef.
2901         (pthread_mutex_t): Replace __next field with __list.
2903 2006-02-15  Ulrich Drepper  <drepper@redhat.com>
2905         * pthreadP.h: Define PTHREAD_MUTEX_INCONSISTENT instead of
2906         PTHREAD_MUTEX_OWNERDEAD.
2907         (PTHREAD_MUTEX_ROBUST_PRIVATE_NP): Define as 16, not 256.
2908         Define FUTEX_WAITERS, FUTEX_OWNER_DIED, FUTEX_TID_MASK.
2909         * Makefile (libpthread-routines): Add lowlevelrobustlock.
2910         * pthread_create.c (start_thread): Very much simplify robust_list loop.
2911         * pthread_mutex_consistent.c: Inconsistent mutex have __owner now set
2912         to PTHREAD_MUTEX_INCONSISTENT.
2913         * pthread_mutex_destroy.c: Allow destroying of inconsistent mutexes.
2914         * pthread_mutex_lock.c: Reimplement robust mutex handling.
2915         * pthread_mutex_trylock.c: Likewise.
2916         * pthread_mutex_timedlock.c: Likewise.
2917         * pthread_mutex_unlock.c: Likewise.
2918         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
2919         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
2920         lowlevelrobustlock.sym.
2921         * sysdeps/unix/sysv/linux/lowlevelrobustlock.sym: New file.
2922         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add lll_robust_mutex_*
2923         definitions.
2924         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
2925         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: New file.
2926         * sysdeps/unix/sysv/linux/i386/i586/lowlevelrobustlock.S: New file.
2927         * sysdeps/unix/sysv/linux/i386/i686/lowlevelrobustlock.S: New file.
2928         * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: New file.
2930 2006-02-12  Ulrich Drepper  <drepper@redhat.com>
2932         * allocatestack.c (allocate_stack): Initialize robust_list.
2933         * init.c (__pthread_initialize_minimal_internal): Likewise.
2934         * descr.h (struct xid_command): Pretty printing.
2935         (struct pthread): Use __pthread_list_t or __pthread_slist_t for
2936         robust_list.  Adjust macros.
2937         * pthread_create.c (start_thread): Adjust robust_list handling.
2938         * phtread_mutex_unlock.c: Don't allow unlocking from any thread
2939         but the owner for all robust mutex types.
2940         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
2941         __pthread_list_t and __pthread_slist_t.  Use them in pthread_mutex_t.
2942         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
2943         * sysdeps/pthread/pthread.h: Adjust mutex initializers.
2945         * sysdeps/unix/sysv/linux/i386/not-cancel.h: Define openat_not_cancel,
2946         openat_not_cancel_3, openat64_not_cancel, and openat64_not_cancel_3.
2948 2006-02-08  Jakub Jelinek  <jakub@redhat.com>
2950         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait,
2951         lll_futex_timedwait, lll_wait_tid): Add "memory" clobber.
2953 2006-01-20  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
2955         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_futex_wait):
2956         Return status.
2957         (lll_futex_timed_wait): Define.
2959 2006-01-19  Ulrich Drepper  <drepper@redhat.com>
2961         * tst-cancel4.c: Test ppoll.
2963 2006-01-18  Andreas Jaeger  <aj@suse.de>
2965         [BZ #2167]
2966         * sysdeps/unix/sysv/linux/mips/bits/pthreadtypes.h
2967         (pthread_mutex_t): Follow changes for other archs.  Based on patch
2968         by Jim Gifford <patches@jg555.com>.
2970 2006-01-13  Richard Henderson  <rth@redhat.com>
2972         * sysdeps/alpha/tls.h (tcbhead_t): Rename member to __private.
2974 2006-01-10  Roland McGrath  <roland@redhat.com>
2976         * sysdeps/alpha/jmpbuf-unwind.h: File moved to main source tree.
2977         * sysdeps/i386/jmpbuf-unwind.h: Likewise.
2978         * sysdeps/mips/jmpbuf-unwind.h: Likewise.
2979         * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
2980         * sysdeps/s390/jmpbuf-unwind.h: Likewise.
2981         * sysdeps/sh/jmpbuf-unwind.h: Likewise.
2982         * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
2983         * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Likewise.
2984         * sysdeps/x86_64/jmpbuf-unwind.h: Likewise.
2985         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
2987 2006-01-09  Roland McGrath  <roland@redhat.com>
2989         * tst-initializers1-c89.c: New file.
2990         * tst-initializers1-c99.c: New file.
2991         * tst-initializers1-gnu89.c: New file.
2992         * tst-initializers1-gnu99.c: New file.
2993         * Makefile (tests): Add them.
2994         (CFLAGS-tst-initializers1-c89.c): New variable.
2995         (CFLAGS-tst-initializers1-c99.c): New variable.
2996         (CFLAGS-tst-initializers1-gnu89.c): New variable.
2997         (CFLAGS-tst-initializers1-gnu99.c): New variable.
2999         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
3000         Use __extension__ on anonymous union definition.
3001         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3002         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
3003         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3004         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3005         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
3007 2006-01-08  Jakub Jelinek  <jakub@redhat.com>
3009         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_mutex_t):
3010         Don't give the union a name because it changes the mangled name.
3011         Instead name the struct for __data.
3012         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_mutex_t):
3013         Likewise.
3014         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_mutex_t):
3015         Likewise.
3017 2006-01-09  Jakub Jelinek  <jakub@redhat.com>
3019         * sysdeps/sparc/sparc64/jmpbuf-unwind.h (_JMPBUF_UNWINDS_ADJ): Add
3020         stack bias to mc_ftp field.
3022 2006-01-07  Ulrich Drepper  <drepper@redhat.com>
3024         * sysdeps/pthread/aio_misc.h (AIO_MISC_WAIT): Work around gcc
3025         being too clever and reloading the futex value where it shouldn't.
3027 2006-01-06  Ulrich Drepper  <drepper@redhat.com>
3029         * descr.h [!__PTHREAD_MUTEX_HAVE_PREV] (DEQUEUE_MUTEX): Use
3030         correct type.
3032 2006-01-06  Jakub Jelinek  <jakub@redhat.com>
3034         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
3035         Add cfi directives.
3037 2006-01-06  Ulrich Drepper  <drepper@redhat.com>
3039         * sysdeps/ia64/tls.h (tcbhead_t): Rename private member to __private.
3040         * sysdeps/ia64/tcb-offsets.sym: Adjust for private->__private
3041         rename in tcbhead_t.
3043         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
3044         Don't give the union a name because it changes the mangled name.
3045         Instead name the struct for __data.
3046         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3047         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3048         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3049         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3050         * pthread_create.c (start_thread): Adjust robust mutex free loop.
3051         * descr.h (ENQUEUE_MUTEX, DEQUEUE_MUTEX): Adjust.
3053 2006-01-05  Ulrich Drepper  <drepper@redhat.com>
3055         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
3056         Return status.
3057         (lll_futex_timed_wait): Define.
3058         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
3059         * sysdeps/pthread/aio_misc.h: New file.
3061 2006-01-03  Joseph S. Myers  <joseph@codesourcery.com>
3063         * Makefile ($(objpfx)$(multidir)): Use mkdir -p.
3065 2006-01-03  Steven Munroe  <sjmunroe@us.ibm.com>
3067         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
3068         (PSEUDO): Remove redundant cfi_startproc and cfi_endproc directives.
3069         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
3071 2006-01-04  Ulrich Drepper  <drepper@redhat.com>
3073         * tst-cancel24.cc: Use C headers instead of C++ headers.
3075 2006-01-03  Jakub Jelinek  <jakub@redhat.com>
3077         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Remove #error for
3078         sparc-linux configured glibc.
3079         (lll_futex_wake_unlock): Define to 1 for sparc-linux configured glibc.
3080         (__lll_mutex_trylock, __lll_mutex_cond_trylock, __lll_mutex_lock,
3081         __lll_mutex_cond_lock, __lll_mutex_timedlock): Use
3082         atomic_compare_and_exchange_val_24_acq instead of
3083         atomic_compare_and_exchange_val_acq.
3084         (lll_mutex_unlock, lll_mutex_unlock_force): Use atomic_exchange_24_rel
3085         instead of atomic_exchange_rel.
3086         * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c: New file.
3087         * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_init.c: New
3088         file.
3089         * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c: New
3090         file.
3091         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_init.c: New file.
3092         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c: New file.
3093         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_timedwait.c: New file.
3094         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_trywait.c: New file.
3095         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c: New file.
3096         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_init.c:
3097         New file.
3098         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
3099         New file.
3100         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_init.c: New file.
3101         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_post.c: New file.
3102         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_timedwait.c: New
3103         file.
3104         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_trywait.c: New
3105         file.
3106         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_wait.c: New file.
3108 2006-01-03  Ulrich Drepper  <drepper@redhat.com>
3110         * sysdeps/pthread/pthread.h [__WORDSIZE==64]: Don't use cast in
3111         mutex initializers.
3113 2006-01-02  Jakub Jelinek  <jakub@redhat.com>
3115         * sysdeps/sparc/tls.h (tcbhead_t): Add pointer_guard field.
3116         (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
3117         THREAD_COPY_POINTER_GUARD): Define.
3118         * sysdeps/sparc/tcb-offsets.sym (POINTER_GUARD): Define.
3119         * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Revert 2005-12-27 changes.
3121 2006-01-01  Ulrich Drepper  <drepper@redhat.com>
3123         * version.c: Update copyright year.
3125 2005-12-29  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3127         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Remove explicit
3128         .eh_frame section, use cfi_* directives.
3129         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Add cfi instrumentation.
3131 2005-12-30  Ulrich Drepper  <drepper@redhat.com>
3133         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Undo last change for
3134         now.
3136 2005-12-29  Ulrich Drepper  <drepper@redhat.com>
3138         * sysdeps/pthread/sigaction.c: Removed.
3139         * sigaction.c: New file.
3140         * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-sigaction.c.
3142 2005-12-28  Ulrich Drepper  <drepper@redhat.com>
3144         * Makefile (tests): Add tst-signal7.
3145         * tst-signal7.c: New file.
3147 2005-12-27  Roland McGrath  <roland@redhat.com>
3149         * sysdeps/x86_64/jmpbuf-unwind.h (_jmpbuf_sp): New inline function.
3150         (_JMPBUF_UNWINDS_ADJ): Use it, to PTR_DEMANGLE before comparison.
3151         * sysdeps/alpha/jmpbuf-unwind.h: Likewise.
3152         * sysdeps/i386/jmpbuf-unwind.h: Likewise.
3153         * sysdeps/mips/jmpbuf-unwind.h: Likewise.
3154         * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
3155         * sysdeps/s390/jmpbuf-unwind.h: Likewise.
3156         * sysdeps/sh/jmpbuf-unwind.h: Likewise.
3157         * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
3158         * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Likewise.
3159         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
3161 2005-12-27  Jakub Jelinek  <jakub@redhat.com>
3163         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Add __next
3164         and __prev field to pthread_mutex_t.
3165         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3166         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3167         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3168         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
3169         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Add __next field
3170         to pthread_mutex_t.
3172 2005-12-26  Ulrich Drepper  <drepper@redhat.com>
3174         * pthreadP.h: Define PTHREAD_MUTEX_ROBUST_PRIVATE_NP,
3175         PTHREAD_MUTEX_ROBUST_PRIVATE_RECURSIVE_NP,
3176         PTHREAD_MUTEX_ROBUST_PRIVATE_ERRORCHECK_NP,
3177         PTHREAD_MUTEX_ROBUST_PRIVATE_ADAPTIVE_NP,
3178         PTHREAD_MUTEXATTR_FLAG_ROBUST, PTHREAD_MUTEXATTR_FLAG_PSHARED,
3179         and PTHREAD_MUTEXATTR_FLAG_BITS.
3180         * descr.h (struct pthread): Add robust_list field and define
3181         ENQUEUE_MUTEX and DEQUEUE_MUTEX macros.
3182         * pthread_mutexattr_getrobust.c: New file.
3183         * pthread_mutexattr_setrobust.c: New file.
3184         * pthread_mutex_consistent.c: New file.
3185         * sysdeps/pthread/pthread.h: Declare pthread_mutexattr_getrobust,
3186         pthread_mutexattr_setrobust, and pthread_mutex_consistent.
3187         Define PTHREAD_MUTEX_STALLED_NP and PTHREAD_MUTEX_ROBUST_NP.
3188         Adjust pthread_mutex_t initializers.
3189         * nptl/sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Add __next
3190         field to pthread_mutex_t.
3191         * nptl/sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Add __next
3192         and __prev field to pthread_mutex_t.
3193         * Versions [GLIBC_2.4]: Export pthread_mutexattr_getrobust_np,
3194         pthread_mutexattr_setrobust_np, and pthread_mutex_consistent_np.
3195         * pthread_mutexattr_getpshared.c: Use PTHREAD_MUTEXATTR_FLAG_PSHARED
3196         and PTHREAD_MUTEXATTR_FLAG_BITS macros instead of magic numbers.
3197         * pthread_mutexattr_gettype.c: Likewise.
3198         * pthread_mutexattr_setpshared.c: Likewise.
3199         * pthread_mutexattr_settype.c: Likewise.
3200         * pthread_mutex_init.c: Reject robust+pshared attribute for now.
3201         Initialize mutex kind according to robust flag.
3202         * pthread_mutex_lock.c: Implement local robust mutex.
3203         * pthread_mutex_timedlock.c: Likewise.
3204         * pthread_mutex_trylock.c: Likewise.
3205         * pthread_mutex_unlock.c: Likewise.
3206         * pthread_create.c (start_thread): Mark robust mutexes which remained
3207         locked as dead.
3208         * tst-robust1.c: New file.
3209         * tst-robust2.c: New file.
3210         * tst-robust3.c: New file.
3211         * tst-robust4.c: New file.
3212         * tst-robust5.c: New file.
3213         * tst-robust6.c: New file.
3214         * tst-robust7.c: New file.
3215         * Makefile (libpthread-routines): Add pthread_mutexattr_getrobust,
3216         pthread_mutexattr_setrobust, and pthread_mutex_consistent.
3217         (tests): Add tst-robust1, tst-robust2, tst-robust3, tst-robust4,
3218         tst-robust5, tst-robust6, and tst-robust7.
3220         * tst-typesizes.c: New file.
3221         * Makefile (tests): Add tst-typesizes.
3223         * tst-once3.c: More debug output.
3225 2005-12-24  Ulrich Drepper  <drepper@redhat.com>
3227         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Add break
3228         missing after last change.
3230         * version.c: Update copyright year.
3232 2005-12-23  Ulrich Drepper  <drepper@redhat.com>
3234         * pthread_mutex_destroy.c: Set mutex type to an invalid value.
3235         * pthread_mutex_lock.c: Return EINVAL for invalid mutex type.
3236         * pthread_mutex_trylock.c: Likewise.
3237         * pthread_mutex_timedlock.c: Likewise.
3238         * pthread_mutex_unlock.c: Likewise.
3240 2005-12-22  Roland McGrath  <roland@redhat.com>
3242         * sysdeps/pthread/sigaction.c: Use "" instead of <> to include self,
3243         so that #include_next's search location is not reset to the -I..
3244         directory where <nptl/...> can be found.
3246 2005-12-22  Ulrich Drepper  <drepper@redhat.com>
3248         [BZ #1913]
3249         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
3250         Fix unwind info.  Remove useless branch prediction prefix.
3251         * tst-cancel24.cc: New file.
3252         * Makefile: Add rules to build and run tst-cancel24.
3254 2005-12-21  Roland McGrath  <roland@redhat.com>
3256         * libc-cancellation.c: Use <> rather than "" #includes.
3257         * pt-cleanup.c: Likewise.
3258         * pthread_create.c: Likewise.
3259         * pthread_join.c: Likewise.
3260         * pthread_timedjoin.c: Likewise.
3261         * pthread_tryjoin.c: Likewise.
3262         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Likewise.
3263         * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
3264         * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
3265         * unwind.c: Likewise.
3267 2005-12-19  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3269         * sysdeps/sh/tcb-offsets.sym: Add POINTER_GUARD.
3270         * sysdeps/sh/tls.h (tcbhead_t): Remove private and add pointer_guard.
3271         (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
3272         THREAD_COPY_POINTER_GUARD): Define.
3274 2005-12-19  Jakub Jelinek  <jakub@redhat.com>
3276         * sysdeps/ia64/tls.h (TLS_PRE_TCB_SIZE): Make room for 2 uintptr_t's
3277         rather than one.
3278         (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
3279         THREAD_COPY_POINTER_GUARD): Define.
3280         * sysdeps/powerpc/tcb-offsets.sym (POINTER_GUARD): Add.
3281         * sysdeps/powerpc/tls.h (tcbhead_t): Add pointer_guard field.
3282         (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
3283         THREAD_COPY_POINTER_GUARD): Define.
3284         * sysdeps/s390/tcb-offsets.sym (STACK_GUARD): Add.
3285         * sysdeps/s390/tls.h (THREAD_GET_POINTER_GUARD,
3286         THREAD_SET_POINTER_GUARD, THREAD_COPY_POINTER_GUARD): Define.
3287         * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S (__ia64_longjmp):
3288         Use PTR_DEMANGLE for B0 if defined.
3290 2005-12-17  Ulrich Drepper  <drepper@redhat.com>
3292         * pthread_create.c (__pthread_create_2_1): Use
3293         THREAD_COPY_POINTER_GUARD if available.
3294         * sysdeps/i386/tcb-offsets.sym: Add POINTER_GUARD.
3295         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
3296         * sysdeps/i386/tls.h (tcbhead_t): Add pointer_guard.
3297         Define THREAD_SET_POINTER_GUARD and THREAD_COPY_POINTER_GUARD.
3298         * sysdeps/x86_64/tls.h: Likewise.
3300 2005-12-15  Roland McGrath  <roland@redhat.com>
3302         * sysdeps/unix/sysv/linux/mq_notify.c: Don't use sysdeps/generic.
3304 2005-12-13  Ulrich Drepper  <drepper@redhat.com>
3306         * sysdeps/pthread/sigfillset.c: Adjust for files moved out of
3307         sysdeps/generic.
3308         * errno-loc.c: New file.
3310 2005-12-12  Roland McGrath  <roland@redhat.com>
3312         * init.c (__pthread_initialize_minimal_internal): Do __static_tls_size
3313         adjustments before choosing stack size.  Update minimum stack size
3314         calculation to match allocate_stack change.
3316 2005-12-12  Ulrich Drepper  <drepper@redhat.com>
3318         * allocatestack.c (allocate_stack): Don't demand that there is an
3319         additional full page available on the stack beside guard, TLS, the
3320         minimum stack.
3322 2005-11-24  Ulrich Drepper  <drepper@redhat.com>
3324         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h
3325         (__cleanup_fct_attribute): Use __regparm__ not regparm.
3327         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: When
3328         compiling 32-bit code we must define __cleanup_fct_attribute.
3330 005-11-24  Jakub Jelinek  <jakub@redhat.com>
3332         [BZ #1920]
3333         * sysdeps/pthread/pthread.h (__pthread_unwind_next): Use
3334         __attribute__ instead of __attribute.
3335         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h
3336         (__cleanup_fct_attribute): Likewise.
3338 2005-11-17  Jakub Jelinek  <jakub@redhat.com>
3340         * sysdeps/pthread/unwind-forcedunwind.c (pthread_cancel_init): Put
3341         a write barrier before writing libgcc_s_getcfa.
3343 2005-11-06  Ulrich Drepper  <drepper@redhat.com>
3345         * sysdeps/unix/sysv/linux/configure: Removed.
3347 2005-11-05  Ulrich Drepper  <drepper@redhat.com>
3349         * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Remove trace of
3350         optional init_array/fini_array support.
3352 2005-10-24  Roland McGrath  <roland@redhat.com>
3354         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Remove unnecessary
3355         versioned_symbol use.
3357 2005-10-16  Roland McGrath  <roland@redhat.com>
3359         * init.c (__pthread_initialize_minimal_internal): Even when using a
3360         compile-time default stack size, apply the minimum that allocate_stack
3361         will require, and round up to page size.
3363 2005-10-10  Daniel Jacobowitz  <dan@codesourcery.com>
3365         * Makefile ($(test-modules)): Remove static pattern rule.
3367 2005-10-14  Jakub Jelinek  <jakub@redhat.com>
3368             Ulrich Drepper  <drepper@redhat.com>
3370         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix stack
3371         alignment in callback function.
3372         * Makefile: Add rules to build and run tst-align3.
3373         * tst-align3.c: New file.
3375 2005-10-03  Jakub Jelinek  <jakub@redhat.com>
3377         * allocatestack.c (setxid_signal_thread): Add
3378         INTERNAL_SYSCALL_DECL (err).
3380 2005-10-02  Jakub Jelinek  <jakub@redhat.com>
3382         * allocatestack.c (setxid_signal_thread): Need to use
3383         atomic_compare_and_exchange_bool_acq.
3385 2005-10-01  Ulrich Drepper  <drepper@redhat.com>
3386             Jakub Jelinek  <jakub@redhat.com>
3388         * descr.h: Define SETXID_BIT and SETXID_BITMASK.  Adjust
3389         CANCEL_RESTMASK.
3390         (struct pthread): Move specific_used field to avoid padding.
3391         Add setxid_futex field.
3392         * init.c (sighandler_setxid): Reset setxid flag and release the
3393         setxid futex.
3394         * allocatestack.c (setxid_signal_thread): New function.  Broken
3395         out of the bodies of the two loops in __nptl_setxid.  For undetached
3396         threads check whether they are exiting and if yes, don't send a signal.
3397         (__nptl_setxid): Simplify loops by using setxid_signal_thread.
3398         * pthread_create.c (start_thread): For undetached threads, check
3399         whether setxid bit is set.  If yes, wait until signal has been
3400         processed.
3402         * allocatestack.c (STACK_VARIABLES): Initialize them.
3403         * pthread_create.c (__pthread_create_2_1): Initialize pd.
3405 2004-09-02  Jakub Jelinek  <jakub@redhat.com>
3407         * pthread_cond_destroy.c (__pthread_cond_destroy): If there are
3408         waiters, awake all waiters on the associated mutex.
3410 2005-09-22  Roland McGrath  <roland@redhat.com>
3412         * perf.c [__x86_64__] (HP_TIMING_NOW): New macro (copied from
3413         ../sysdeps/x86_64/hp-timing.h).
3415 2005-08-29  Jakub Jelinek  <jakub@redhat.com>
3417         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_WAKE_OP,
3418         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3419         (lll_futex_wake_unlock): Define.
3420         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_WAKE_OP,
3421         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3422         (lll_futex_wake_unlock): Define.
3423         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_WAKE_OP,
3424         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3425         (lll_futex_wake_unlock): Define.
3426         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_WAKE_OP,
3427         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3428         (lll_futex_wake_unlock): Define.
3429         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_WAKE_OP,
3430         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3431         (lll_futex_wake_unlock): Define.
3432         * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal): Use
3433         lll_futex_wake_unlock.
3434         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
3435         (FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3436         (__pthread_cond_signal): Use FUTEX_WAKE_OP.
3437         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
3438         (FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3439         (__pthread_cond_signal): Use FUTEX_WAKE_OP.
3441 2005-09-05  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3443         * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
3444         Fix typo in register name.
3446 2005-08-23  Ulrich Drepper  <drepper@redhat.com>
3448         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
3449         Use __sigfillset.  Document that sigfillset does the right thing wrt
3450         to SIGSETXID.
3452 2005-07-11  Jakub Jelinek  <jakub@redhat.com>
3454         [BZ #1102]
3455         * sysdeps/pthread/pthread.h (PTHREAD_MUTEX_INITIALIZER,
3456         PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP,
3457         PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP,
3458         PTHREAD_MUTEX_ADAPTIVE_NP, PTHREAD_RWLOCK_INITIALIZER,
3459         PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP,
3460         PTHREAD_COND_INITIALIZER): Supply zeros for all fields
3461         in the structure.
3462         * Makefile (tests): Add tst-initializers1.
3463         (CFLAGS-tst-initializers1.c): Set.
3464         * tst-initializers1.c: New test.
3466 2005-07-11  Jakub Jelinek  <jakub@redhat.com>
3468         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_rwlock_t):
3469         Make sure __flags are located at offset 48 from the start of the
3470         structure.
3472 2005-07-02  Roland McGrath  <roland@redhat.com>
3474         * Makeconfig: Comment fix.
3476 2005-07-05  Jakub Jelinek  <jakub@redhat.com>
3478         * descr.h (PTHREAD_STRUCT_END_PADDING): Define.
3479         * sysdeps/ia64/tls.h (TLS_PRE_TCB_SIZE): If PTHREAD_STRUCT_END_PADDING
3480         is smaller than 8 bytes, increase TLS_PRE_TCB_SIZE by 16 bytes.
3481         (THREAD_SYSINFO, THREAD_SELF, DB_THREAD_SELF): Don't assume
3482         TLS_PRE_TCB_SIZE is sizeof (struct pthread).
3483         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3484         * sysdeps/ia64/tcb-offsets.sym (PID, TID, MULTIPLE_THREADS_OFFSET):
3485         Use TLS_PRE_TCB_SIZE instead of sizeof (struct pthread).
3486         * sysdeps/unix/sysv/linux/ia64/createthread.c (TLS_VALUE): Don't
3487         assume TLS_PRE_TCB_SIZE is sizeof (struct pthread).
3489 2005-06-25  Jakub Jelinek  <jakub@redhat.com>
3491         * sysdeps/i386/tls.h (tcbhead_t): Add stack_guard field.
3492         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3493         * sysdeps/x86_64/tls.h (tcbhead_t): Add sysinfo and stack_guard
3494         fields.
3495         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3496         * sysdeps/s390/tls.h (tcbhead_t): Add stack_guard
3497         field.  Put in sysinfo field unconditionally.
3498         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3499         * sysdeps/powerpc/tls.h (tcbhead_t): Add stack_guard field.
3500         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3501         * sysdeps/sparc/tls.h (tcbhead_t): Add sysinfo and stack_guard
3502         fields.
3503         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3504         * pthread_create.c (__pthread_create_2_1): Use
3505         THREAD_COPY_STACK_GUARD macro.
3506         * Makefile: Add rules to build and run tst-stackguard1{,-static}
3507         tests.
3508         * tst-stackguard1.c: New file.
3509         * tst-stackguard1-static.c: New file.
3511 2005-06-14  Alan Modra  <amodra@bigpond.net.au>
3513         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
3514         Invoke CGOTSETUP and CGOTRESTORE.
3515         (CGOTSETUP, CGOTRESTORE): Define.
3517 2005-05-29  Richard Henderson  <rth@redhat.com>
3519         * tst-cancel4.c (WRITE_BUFFER_SIZE): New.
3520         (tf_write, tf_writev): Use it.
3521         (do_test): Use socketpair instead of pipe.  Set SO_SNDBUF to
3522         the system minimum.
3524 2005-05-23  Jakub Jelinek  <jakub@redhat.com>
3526         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
3527         [IS_IN_librt] (CENABLE, CDISABLE): Use JUMPTARGET instead of
3528         __librt_*_asynccancel@local.
3530 2005-05-17  Alan Modra  <amodra@bigpond.net.au>
3532         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Delete
3533         all occurrences of JUMPTARGET.  Instead append @local to labels.
3535 2005-05-20  Jakub Jelinek  <jakub@redhat.com>
3537         * sysdeps/i386/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN): Define to
3538         size/alignment of struct pthread rather than tcbhead_t.
3539         * sysdeps/x86_64/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
3540         Likewise.
3541         * sysdeps/s390/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
3542         Likewise.
3543         * sysdeps/sparc/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
3544         Likewise.
3546 2005-05-19  Richard Henderson  <rth@redhat.com>
3548         * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use
3549         __sync_val_compare_and_swap, not explicit _si variant.
3550         * sysdeps/ia64/pthread_spin_trylock.c (pthread_spin_trylock): Likewise.
3552 2005-05-03  Ulrich Drepper  <drepper@redhat.com>
3554         [BZ #915]
3555         * sysdeps/pthread/pthread.h: Avoid empty initializers.
3557 2005-05-03  Jakub Jelinek  <jakub@redhat.com>
3559         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Remove explicit
3560         .eh_frame section, use cfi_* directives.
3562 2005-04-27  Jakub Jelinek  <jakub@redhat.com>
3564         * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: Use <> instead
3565         of "" includes.
3567 2005-04-27  Ulrich Drepper  <drepper@redhat.com>
3569         [BZ #1075]
3570         * tst-cancel17.c (do_test): Add arbitrary factor to make sure
3571         aio_write blocks.
3573 2005-04-27  Roland McGrath  <roland@redhat.com>
3575         * Makefile (tests): Remove tst-clock2.
3577         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Handle
3578         CLOCK_PROCESS_CPUTIME_ID and CLOCK_PROCESS_THREAD_ID specially,
3579         translating to the kernel clockid_t for our own process/thread clock.
3581         * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: New file.
3583 2005-04-15  Jakub Jelinek  <jakub@redhat.com>
3585         * old_pthread_cond_init.c: Include <errno.h>.
3586         (__pthread_cond_init_2_0): Fail with EINVAL if COND_ATTR is
3587         process shared or uses clock other than CLOCK_REALTIME.
3588         * pthread_cond_init.c (__pthread_cond_init): Remove bogus comment.
3590 2005-04-13  David S. Miller  <davem@davemloft.net>
3592         * sysdeps/sparc/sparc64/jmpbuf-unwind.h: New file.
3593         * sysdeps/sparc/sparc64/clone.S: New file.
3595 2005-04-05  Jakub Jelinek  <jakub@redhat.com>
3597         [BZ #1102]
3598         * sysdeps/pthread/pthread.h (__pthread_cleanup_routine): Use
3599         __inline instead of inline.
3600         * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_routine): Likewise.
3602 2005-03-31  Jakub Jelinek  <jakub@redhat.com>
3604         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Use
3605         functionally equivalent, but shorter instructions.
3606         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
3607         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
3608         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
3609         Likewise.
3610         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise.
3611         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
3612         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
3613         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
3614         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
3615         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
3616         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
3617         Likewise.
3618         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
3619         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
3620         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
3621         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
3622         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
3624 2005-03-28  Daniel Jacobowitz  <dan@codesourcery.com>
3626         * sysdeps/mips/Makefile: New file.
3627         * sysdeps/mips/nptl-sysdep.S: New file.
3628         * sysdeps/mips/tcb-offsets.sym: New file.
3629         * sysdeps/mips/pthread_spin_lock.S: New file.
3630         * sysdeps/mips/pthread_spin_trylock.S: New file.
3631         * sysdeps/mips/pthreaddef.h: New file.
3632         * sysdeps/mips/tls.h: New file.
3633         * sysdeps/mips/jmpbuf-unwind.h: New file.
3634         * sysdeps/unix/sysv/linux/mips/lowlevellock.h: New file.
3635         * sysdeps/unix/sysv/linux/mips/bits/pthreadtypes.h: New file.
3636         * sysdeps/unix/sysv/linux/mips/bits/semaphore.h: New file.
3637         * sysdeps/unix/sysv/linux/mips/pthread_once.c: New file.
3638         * sysdeps/unix/sysv/linux/mips/fork.c: New file.
3639         * sysdeps/unix/sysv/linux/mips/pt-vfork.S: New file.
3640         * sysdeps/unix/sysv/linux/mips/vfork.S: New file.
3641         * sysdeps/unix/sysv/linux/mips/clone.S: New file.
3642         * sysdeps/unix/sysv/linux/mips/createthread.c: New file.
3643         * sysdeps/unix/sysv/linux/mips/sysdep-cancel.h: New file.
3645 2005-03-23  Ulrich Drepper  <drepper@redhat.com>
3647         [BZ #1112]
3648         * pthread_create.c (__pthread_create_2_1): Rename syscall error
3649         variable to scerr.
3651 2005-03-10  Jakub Jelinek  <jakub@redhat.com>
3653         * tst-getpid1.c (do_test): Align stack passed to clone{2,}.
3655 2005-02-25  Roland McGrath  <roland@redhat.com>
3657         * alloca_cutoff.c: Correct license text.
3658         * tst-unload.c: Likewise.
3659         * sysdeps/pthread/allocalim.h: Likewise.
3660         * sysdeps/pthread/pt-initfini.c: Likewise.
3661         * sysdeps/pthread/bits/libc-lock.h: Likewise.
3662         * sysdeps/pthread/bits/sigthread.h: Likewise.
3663         * sysdeps/unix/sysv/linux/bits/local_lim.h: Likewise.
3664         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
3666 2005-02-16  Roland McGrath  <roland@redhat.com>
3668         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
3669         Use unsigned int * for ptr_nthreads.
3671 2005-02-14  Alan Modra  <amodra@bigpond.net.au>
3673         [BZ #721]
3674         * sysdeps/powerpc/tcb-offsets.sym (thread_offsetof): Redefine to suit
3675         gcc4.
3677 2005-02-07  Richard Henderson  <rth@redhat.com>
3679         [BZ #787]
3680         * sysdeps/pthread/pthread.h (__sigsetjmp): Use pointer as first
3681         argument.
3683 2004-11-03  Marcus Brinkmann  <marcus@gnu.org>
3685         * sysdeps/generic/lowlevellock.h (__generic_mutex_unlock): Fix
3686         order of arguments in invocation of atomic_add_zero.
3688 2005-01-26  Jakub Jelinek  <jakub@redhat.com>
3690         [BZ #737]
3691         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S (__new_sem_trywait):
3692         Use direct %gs segment access or, if NO_TLS_DIRECT_SEG_REFS,
3693         at least gotntpoff relocation and addition.
3694         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
3695         Likewise.
3696         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
3697         Likewise.
3698         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
3699         Likewise.
3701 2005-01-06  Ulrich Drepper  <drepper@redhat.com>
3703         * allocatestack.c (init_one_static_tls): Adjust initialization of DTV
3704         entry for static tls deallocation fix.
3705         * sysdeps/alpha/tls.h (dtv_t): Change pointer type to be struct which
3706         also contains information whether the memory pointed to is static
3707         TLS or not.
3708         * sysdeps/i386/tls.h: Likewise.
3709         * sysdeps/ia64/tls.h: Likewise.
3710         * sysdeps/powerpc/tls.h: Likewise.
3711         * sysdeps/s390/tls.h: Likewise.
3712         * sysdeps/sh/tls.h: Likewise.
3713         * sysdeps/sparc/tls.h: Likewise.
3714         * sysdeps/x86_64/tls.h: Likewise.
3716 2004-12-27  Ulrich Drepper  <drepper@redhat.com>
3718         * init.c (__pthread_initialize_minimal_internal): Use __sigemptyset.
3720 2004-12-21  Jakub Jelinek  <jakub@redhat.com>
3722         * sysdeps/i386/tls.h (CALL_THREAD_FCT): Maintain 16 byte alignment of
3723         %esp.
3724         * Makefile (tests): Add tst-align2.
3725         * tst-align2.c: New test.
3726         * sysdeps/i386/Makefile (CFLAGS-tst-align{,2}.c): Add
3727         -mpreferred-stack-boundary=4.
3729 2004-12-18  Roland McGrath  <roland@redhat.com>
3731         * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h:
3732         New file removed withdrawn for the moment.
3734 2004-12-17  Richard Henderson  <rth@redhat.com>
3736         * sysdeps/unix/sysv/linux/alpha/clone.S: New file.
3737         * sysdeps/alpha/tcb-offsets.sym (TID_OFFSET): New.
3739 2004-12-16  Ulrich Drepper  <drepper@redhat.com>
3741         * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h: New file.
3742         Increased PTHREAD_STACK_MIN.
3744         * tst-context1.c (stacks): Use bigger stack size.
3746 2004-12-16  Jakub Jelinek  <jakub@redhat.com>
3748         * sysdeps/unix/sysv/linux/sparc/sparc32/clone.S: New file.
3749         * sysdeps/sparc/tcb-offsets.sym: Add TID.
3751 2004-12-15  Jakub Jelinek  <jakub@redhat.com>
3753         * sysdeps/unix/sysv/linux/s390/s390-32/clone.S: New file.
3754         * sysdeps/unix/sysv/linux/s390/s390-64/clone.S: New file.
3755         * sysdeps/s390/tcb-offsets.sym (TID): Add.
3757 2004-12-15  Ulrich Drepper  <drepper@redhat.com>
3759         * sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S: New file.
3761 2004-12-14  Ulrich Drepper  <drepper@redhat.com>
3763         * sysdeps/powerpc/tcb-offsets.sym: Add TID.
3764         * sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S: New file.
3766         * tst-getpid1.c: If child crashes, report this first.  Print which
3767         signal.
3769 2004-12-09  Ulrich Drepper  <drepper@redhat.com>
3771         * init.c (__pthread_initialize_minimal_internal): Also unblock
3772         SIGSETXID.
3774 2004-12-01  Jakub Jelinek  <jakub@redhat.com>
3776         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_CPUTIME,
3777         _POSIX_THREAD_CPUTIME): Define to 0.
3778         * sysdeps/pthread/timer_create.c (timer_create): Remove unused code
3779         handling CLOCK_PROCESS_CPUTIME_ID and CLOCK_THREAD_CPUTIME_ID.
3780         * sysdeps/pthread/timer_routines.c (__timer_signal_thread_pclk,
3781         __timer_signal_thread_tclk): Remove.
3782         (init_module): Remove their initialization.
3783         (thread_cleanup): Remove their cleanup assertions.
3784         * sysdeps/pthread/posix-timer.h (__timer_signal_thread_pclk,
3785         __timer_signal_thread_tclk): Remove.
3786         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Removed.
3787         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Removed.
3788         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Removed.
3790 2004-12-07  Jakub Jelinek  <jakub@redhat.com>
3792         * sysdeps/ia64/tcb-offsets.sym (TID): Add.
3793         * sysdeps/unix/sysv/linux/ia64/clone2.S: New file.
3795         * Makefile (tests): Add tst-getpid2.
3796         * tst-getpid1.c (TEST_CLONE_FLAGS): Define.
3797         (do_test): Use it.  Use __clone2 instead of clone on ia64.
3798         * tst-getpid2.c: New test.
3800 2004-12-07  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3802         * sysdeps/unix/sysv/linux/sh/clone.S: New file.
3804 2004-12-04  Ulrich Drepper  <drepper@redhat.com>
3806         * Makefile (tests): Add tst-getpid1.
3807         * tst-getpid1.c: New file.
3808         * sysdeps/unix/sysv/linux/i386/clone.S: New file.
3809         * sysdeps/unix/sysv/linux/x86_64/clone.S: New file.
3811 2004-12-02  Roland McGrath  <roland@redhat.com>
3813         * Makefile (libpthread-nonshared): Variable removed.
3814         ($(objpfx)libpthread_nonshared.a): Target removed.
3815         ($(inst_libdir)/libpthread_nonshared.a): Likewise.
3816         These are now handled by generic magic from
3817         libpthread-static-only-routines being set.
3819 2004-11-27  Ulrich Drepper  <drepper@redhat.com>
3821         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_PRIORITIZED_IO,
3822         _POSIX2_CHAR_TERM, _POSIX_THREAD_PRIO_INHERIT,
3823         _POSIX_THREAD_PRIO_PROTECT): Define.
3824         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
3825         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
3826         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
3828 2004-11-26  Jakub Jelinek  <jakub@redhat.com>
3830         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_ADVISORY_INFO,
3831         _POSIX_SPORADIC_SERVER, _POSIX_THREAD_SPORADIC_SERVER, _POSIX_TRACE,
3832         _POSIX_TRACE_EVENT_FILTER, _POSIX_TRACE_INHERIT, _POSIX_TRACE_LOG,
3833         _POSIX_TYPED_MEMORY_OBJECTS, _POSIX_IPV6, _POSIX_RAW_SOCKETS): Define.
3834         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
3835         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
3836         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
3838 2004-11-24  Ulrich Drepper  <drepper@redhat.com>
3840         * sysdeps/x86_64/Makefile [nptl]: Define CFLAGS-pthread_create.c.
3842         * Makefile (libpthread-routines): Add pthread_setschedprio.
3843         * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setschedprio.
3844         * sysdeps/pthread/pthread.h: Declare pthread_setschedprio.
3845         * pthread_setschedprio.c: New file.
3847 2004-11-20  Jakub Jelinek  <jakub@redhat.com>
3849         * pthread_create.c (pthread_cancel): Add PTHREAD_STATIC_FN_REQUIRE.
3850         * pthread_cancel.c (pthread_create): Likewise.
3852         * Makefile (libpthread-routines): Add vars.
3853         * sysdeps/pthread/createthread.c (__pthread_multiple_threads): Remove.
3854         * init.c (__default_stacksize, __is_smp): Remove.
3855         * vars.c: New file.
3856         * pthreadP.h (__find_thread_by_id): If !SHARED, add weak_function
3857         and define a wrapper macro.
3858         (PTHREAD_STATIC_FN_REQUIRE): Define.
3859         * allocatestack.c (__find_thread_by_id): Undefine.
3860         * pthread_create (__pthread_keys): Remove.
3861         (pthread_mutex_lock, pthread_mutex_unlock, pthread_once,
3862         pthread_key_create, pthread_setspecific, pthread_getspecific): Add
3863         PTHREAD_STATIC_FN_REQUIRE.
3865 2004-11-18  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3867         * sysdeps/sh/tls.h (DB_THREAD_SELF): Set the correct bias
3868         parameter to REGISTER macro.
3870 2004-11-17  Roland McGrath  <roland@redhat.com>
3872         * sysdeps/unix/sysv/linux/timer_routines.c (__start_helper_thread):
3873         Make sure SIGCANCEL is blocked as well.
3875 2004-11-10  Jakub Jelinek  <jakub@redhat.com>
3877         * sysdeps/pthread/setxid.h: New file.
3878         * sysdeps/pthread/pthread-functions.h (HAVE_PTR__NPTL_SETXID): Remove.
3879         (struct xid_command): Add forward decl.
3880         (struct pthread_functions): Change return type of __nptl_setxid hook
3881         to int.
3882         * pthreadP.h (__nptl_setxid): Change return type to int.
3883         * allocatestack.c (__nptl_setxid): Call INTERNAL_SYSCALL_NCS in the
3884         calling thread, return its return value and set errno on failure.
3885         * descr.h (struct xid_command): Change id type to long array.
3887         * Makefile: Add rules to build and test tst-setuid1 and
3888         tst-setuid1-static.
3889         * tst-setuid1.c: New test.
3890         * tst-setuid1-static.c: New test.
3892 2004-11-10  Jakub Jelinek  <jakub@redhat.com>
3894         * Makefile (tests): Add tst-exit3.
3895         * tst-exit3.c: New test.
3897 2004-11-09  Ulrich Drepper  <drepper@redhat.com>
3899         * Makefile (tests): Add tst-exit2.
3900         * tst-exit2.c: New file.
3902 2004-11-09  Roland McGrath  <roland@redhat.com>
3904         [BZ #530]
3905         * sysdeps/pthread/createthread.c (do_clone): Increment __nptl_nthreads
3906         here, before calling clone.
3907         * pthread_create.c (start_thread): Don't do it here.
3909 2004-11-02  Jakub Jelinek  <jakub@redhat.com>
3911         * sysdeps/unix/sysv/linux/smp.h: Include <errno.h>.
3913 2004-10-29  Kaz  Kojima  <kkojima@rr.iij4u.or.jp>
3915         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
3916         Set ETIMEDOUT to errno when time is up.  Tweak to avoid
3917         assembler warning.
3919 2004-10-28  Jakub Jelinek  <jakub@redhat.com>
3921         * pthread_create.c (__pthread_create_2_1): Avoid leaking stacks
3922         if sched_priority is not between minprio and maxprio.
3924 2004-10-25  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3926         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
3927         (__pthread_cond_timedwait): Use clock_gettime syscall if exists.
3929         * sysdeps/unix/sysv/linux/sh/lowlevellock.S
3930         (__lll_mutex_timedlock_wait): Fix a bad branch condition.
3932 2004-10-24  Ulrich Drepper  <drepper@redhat.com>
3934         * sysdeps/unix/sysv/linux/smp.h (is_smp_system): Use
3935         not-cancelable I/O functions.
3937 2004-10-21  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3939         * sysdeps/unix/sysv/linux/sh/lowlevellock.S
3940         (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
3941         make sure 2 is stored in the futex and we looked at the old value.
3942         Fix a few other problems to return the correct value.
3944 2004-10-14  Richard Henderson  <rth@redhat.com>
3946         * sysdeps/alpha/tcb-offsets.sym (thread_offsetof): Redefine to
3947         make gcc4 happy.
3949 2004-10-06  Jakub Jelinek  <jakub@redhat.com>
3951         * sysdeps/unix/sysv/linux/jmp-unwind.c: Include pthreadP.h instead
3952         of pthread-functions.h and pthreaddef.h.
3953         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Likewise.
3955         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
3956         Change __data.__nwaiters from int to unsigned int.
3958         * tst-clock2.c (do_test): Don't fail if _POSIX_THREAD_CPUTIME == 0 and
3959         sysconf (_SC_THREAD_CPUTIME) returns negative value.
3961         * allocatestack.c (__find_thread_by_id): Move attribute_hidden
3962         before return type.
3964         * sysdeps/s390/jmpbuf-unwind.h: Include bits/wordsize.h.
3965         (JMPBUF_CFA_UNWINDS_ADJ): Subtract 96 resp. 160 bytes from CFA.
3967 2004-10-06  Ulrich Drepper  <drepper@redhat.com>
3969         * tst-cancel4.c (tf_msgrcv): Check for failure in msgget.  If the
3970         test fails, remove message queue.
3971         (tf_msgsnd): Likewise.
3973 2004-10-05  Jakub Jelinek  <jakub@redhat.com>
3975         * tst-clock1.c: Change #ifdef to #if defined.
3976         * tst-clock2.c: Likewise.
3977         * tst-cond11.c: Likewise.
3979         * sysdeps/pthread/timer_create.c (timer_create): Use
3980         defined _POSIX_CPUTIME && _POSIX_CPUTIME >= 0 instead of
3981         defined CLOCK_PROCESS_CPUTIME_ID #ifs and similarly for
3982         THREAD_CPUTIME.
3984 2004-10-05  Jakub Jelinek  <jakub@redhat.com>
3986         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h (_POSIX_CPUTIME,
3987         _POSIX_THREAD_CPUTIME): Define to 0.
3989 2004-10-04  Ulrich Drepper  <drepper@redhat.com>
3991         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Define _POSIX_CPUTIME
3992         and _POSIX_THREAD_CPUTIME to zero.
3993         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
3994         * tst-barrier2.c: Fix testing for POSIX feature.
3995         * tst-clock1.c: Likewise.
3996         * tst-clock2.c: Likewise.
3997         * tst-cond11.c: Likewise.
3998         * tst-cond4.c: Likewise.
3999         * tst-cond6.c: Likewise.
4000         * tst-flock2.c: Likewise.
4001         * tst-mutex4.c: Likewise.
4002         * tst-mutex9.c: Likewise.
4003         * tst-rwlock12.c: Likewise.
4004         * tst-rwlock4.c: Likewise.
4005         * tst-signal1.c: Likewise.
4006         * tst-spin2.c: Likewise.
4007         * sysdeps/pthread/posix-timer.h: Likewise.
4008         * sysdeps/pthread/timer_create.c: Likewise.
4009         * sysdeps/pthread/timer_routines.c: Likewise.
4011 2004-10-01  Ulrich Drepper  <drepper@redhat.com>
4013         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
4014         (__lll_mutex_timedlock_wait): Address futex correctly.
4016         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
4017         (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
4018         make sure 2 is stored in the futex and we looked at the old value.
4019         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
4020         (__lll_mutex_timedlock_wait): Likewise.  Fix a few other problems
4021         which might very well made the code not working at all before.
4022         [BZ #417]
4024 2004-09-28  Ulrich Drepper  <drepper@redhat.com>
4026         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
4027         allow SIGSETXID to be sent.
4028         * sysdeps/pthread/sigaction.c (__sigaction): Don't allow action
4029         for SIGSETXID to be defined.
4030         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
4031         SIGSETXID cannot be blocked.
4033         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
4034         Add __extension__ to long long types.
4035         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
4036         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4037         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4038         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4039         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
4040         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
4041         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4043 2004-09-25  Ulrich Drepper  <drepper@redhat.com>
4045         * descr.h (struct pthread): Add stopped_start field.
4046         * sysdeps/pthread/createthread.c (create_thread): Set
4047         start_stopped flag in descriptor for new thread appropriately.
4048         * pthread_create.c (start_thread): Only take lock to be stopped on
4049         startup if stopped_start flag says so.
4051 2004-09-24  Ulrich Drepper  <drepper@redhat.com>
4053         * pthread_create.c (__pthread_create_2_1): Remember whether thread
4054         is created detached and if yes, do not try to free the stack in case
4055         the thread creation failed.
4056         * sysdeps/pthread/createthread.c (do_clone): Free stack here if clone
4057         call fails.  Don't depend on INTERNAL_SYSCALL_ERRNO return zero in
4058         case there has been no error.  [BZ #405]
4060         * pthread_create.c (start_thread): Don't wait for scheduler data
4061         etc to be set at the beginning of the function.  The cancellation
4062         infrastructure must have been set up.  And enable async
4063         cancellation before potentially going to sleep.  [BZ #401]
4065 2004-09-20  Ulrich Drepper  <drepper@redhat.com>
4067         * Versions: Remove exports for pthread_set*id_np functions.
4068         * sysdeps/pthread/pthread.h: Remove pthread_set*id_np prototypes
4069         for now.
4070         * Makefile: Don't build pthread_set*id code for now.
4072 2004-09-19  Ulrich Drepper  <drepper@redhat.com>
4074         * sysdeps/unix/sysv/linux/allocrtsig.c: Allocate second signal for
4075         internal use.
4076         * allocatestack.c (__nptl_setxid): New function.
4077         * descr.h (struct xid_command): Define type.
4078         * init.c (pthread_functions): Add ptr__nptl_setxid initialization.
4079         (sighandler_setxid): New function.
4080         (__pthread_initialize_minimal): Register sighandler_setxid for
4081         SIGCANCEL.
4082         * pt-allocrtsig.c: Update comment.
4083         * pthreadP.h: Define SIGSETXID.  Declare __xidcmd variable.
4084         Declare __nptl_setxid.
4085         * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_setxid.
4086         * sysdeps/pthread/pthread.h: Declare pthread_setgid_np,
4087         pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
4088         pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
4089         and pthread_setresuid_np.
4090         * pthread_setgid_np.c: New file.
4091         * pthread_setuid_np.c: New file.
4092         * pthread_setegid_np.c: New file.
4093         * pthread_seteuid_np.c: New file.
4094         * pthread_setregid_np.c: New file.
4095         * pthread_setreuid_np.c: New file.
4096         * pthread_setresgid_np.c: New file.
4097         * pthread_setresuid_np.c: New file.
4098         * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setgid_np,
4099         pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
4100         pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
4101         and pthread_setresuid_np.
4102         * Makefile (libpthread-routines): Add pthread_setuid, pthread_seteuid,
4103         pthread_setreuid, pthread_setresuid, pthread_setgid, pthread_setegid,
4104         pthread_setregid, and pthread_setresgid.
4106 2004-09-18  Ulrich Drepper  <drepper@redhat.com>
4108         * allocatestack.c (allocate_stack): Return EAGAIN instead of
4109         ENOMEM when out of memory.
4111 2004-09-10  Roland McGrath  <roland@redhat.com>
4113         [BZ #379]
4114         * allocatestack.c (allocate_stack): Remove [__ASSUME_CLONE_STOPPED]
4115         code, since we don't try to use the broken CLONE_STOPPED any more.
4116         * pthread_create.c (start_thread): Likewise.
4118 2004-09-15  Richard Henderson  <rth@redhat.com>
4120         * sysdeps/unix/sysv/linux/alpha/vfork.S: Use libc_hidden_def.
4122 2004-09-01  David Mosberger  <davidm@hpl.hp.com>
4124         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h
4125         (__libc_unwind_longjmp): Delete macro and declare as function.
4126         * sysdeps/unix/sysv/linux/ia64/Makefile (sysdep_routines): Mention
4127         __ia64_longjmp, sigstack_longjmp, and __sigstack_longjmp for
4128         nptl directory.
4129         * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S: New file.
4130         * sysdeps/unix/sysv/linux/ia64/__sigstack_longjmp.c: New file.
4131         * sysdeps/unix/sysv/linux/ia64/unwind_longjmp.c: New file.
4133 2004-09-12  Ulrich Drepper  <drepper@redhat.com>
4135         * sysdeps/pthread/pthread.h: Make rwlock prototypes available also
4136         for __USE_XOPEN2K.
4137         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define rwlock
4138         types also for __USE_XOPEN2K.
4139         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
4140         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4141         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4142         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4143         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
4144         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
4145         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4146         [BZ #320]
4148 2004-09-08  Ulrich Drepper  <drepper@redhat.com>
4150         * sysdeps/pthread/pthread.h
4151         (PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP): Make safe for C++.
4152         (PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP): Likewise.
4153         (PTHREAD_ADAPTIVE_MUTEX_INITIALIZER_NP): Likewise.
4154         (PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP): Likewise.
4155         [BZ #375]
4157 2004-09-07  Ulrich Drepper  <drepper@redhat.com>
4159         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Allow
4160         PSEUDO to be used with . prefix.
4162         * sysdeps/unix/sysv/linux/alpha/pthread_once.c (__pthread_once):
4163         Use atomic_increment instead of atomic_exchange_and_add.
4164         * sysdeps/unix/sysv/linux/sparc/pthread_once.c (__pthread_once):
4165         Likewise.
4166         * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
4167         Likewise.
4168         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
4169         Likewise.
4171         * allocatestack.c (allocate_stack): Use atomic_increment_val
4172         instead of atomic_exchange_and_add.
4173         * sysdeps/unix/sysv/linux/sem_post.c (__new_sem_post): Likewise.
4174         * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
4175         Likewise.
4176         * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
4177         Likewise.
4179         * sysdeps/pthread/pthread.h (pthread_once): Remove __THROW since
4180         the initialization function might throw.
4182 2005-09-05  Richard Henderson  <rth@redhat.com>
4184         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
4185         Move definition inside libpthread, libc, librt check.  Provide
4186         definition for rtld.
4188 2004-09-02  Ulrich Drepper  <drepper@redhat.com>
4190         * sysdeps/alpha/jmpbuf-unwind.h: Define __libc_unwind_longjmp.
4191         * sysdeps/i386/jmpbuf-unwind.h: Likewise
4192         * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
4193         * sysdeps/s390/jmpbuf-unwind.h: Likewise.
4194         * sysdeps/sh/jmpbuf-unwind.h: Likewise.
4195         * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
4196         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
4197         * sysdeps/x86_64/jmpbuf-unwind.h: Likewise.
4198         * unwind.c: Use it.
4200         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
4201         Rename __data.__clock to __data.__nwaiters, make it unsigned int.
4202         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
4203         Likewise.
4204         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
4205         Decrement __nwaiters.  If pthread_cond_destroy has been called and
4206         this is the last waiter, signal pthread_cond_destroy caller and
4207         avoid using the pthread_cond_t structure after unlock.
4208         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
4209         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4210         Read clock type from the least significant bits of __nwaiters instead
4211         of __clock.
4212         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4213         * sysdeps/unix/sysv/linux/internaltypes.h: Define COND_CLOCK_BITS.
4215 2004-08-31  Jakub Jelinek  <jakub@redhat.com>
4217         [BZ #342]
4218         * Makefile (tests): Add tst-cond20 and tst-cond21.
4219         * tst-cond20.c: New test.
4220         * tst-cond21.c: New test.
4221         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
4222         (pthread_cond_t): Rename __data.__clock to __data.__nwaiters, make
4223         it unsigned int.
4224         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
4225         Likewise.
4226         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
4227         (pthread_cond_t): Likewise.
4228         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
4229         Likewise.
4230         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
4231         Likewise.
4232         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
4233         Likewise.
4234         * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_clock): Remove.
4235         (cond_nwaiters): New.
4236         (clock_bits): New.
4237         * pthread_cond_destroy.c (__pthread_cond_destroy): Return EBUSY
4238         if there are waiters not signalled yet.
4239         Wait until all already signalled waiters wake up.
4240         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Decrement
4241         __nwaiters.  If pthread_cond_destroy has been called and this is the
4242         last waiter, signal pthread_cond_destroy caller and avoid using
4243         the pthread_cond_t structure after unlock.
4244         (__pthread_cond_wait): Increment __nwaiters in the beginning,
4245         decrement it when leaving.  If pthread_cond_destroy has been called
4246         and this is the last waiter, signal pthread_cond_destroy caller.
4247         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
4248         Likewise.  Read clock type from the least significant bits of
4249         __nwaiters instead of __clock.
4250         * pthread_condattr_setclock.c (pthread_condattr_setclock): Check
4251         whether clock ID can be encoded in COND_CLOCK_BITS bits.
4252         * pthread_condattr_getclock.c (pthread_condattr_getclock): Decode
4253         clock type just from the last COND_CLOCK_BITS bits of value.
4254         * pthread_cond_init.c (__pthread_cond_init): Initialize __nwaiters
4255         instead of __clock, just from second bit of condattr's value.
4257 2004-08-30  Jakub Jelinek  <jakub@redhat.com>
4259         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Include
4260         bits/wordsize.h.  Make the header match i386 header when __WORDSIZE
4261         != 64.
4262         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
4264 2004-08-15  Roland McGrath  <roland@frob.com>
4266         * pthread_atfork.c: Update copyright terms including special exception
4267         for these trivial files, which are statically linked into executables
4268         that use dynamic linking for the significant library code.
4270 2004-08-09  Jakub Jelinek  <jakub@redhat.com>
4272         * DESIGN-rwlock.txt: Add decreasing of nr_readers_queued to
4273         pthread_rwlock_rdlock.
4274         * sysdeps/pthread/pthread_rwlock_rdlock (__pthread_rwlock_rdlock):
4275         Decrease __nr_readers_queued after reacquiring lock.
4276         * sysdeps/pthread/pthread_rwlock_timedrdlock
4277         (pthread_rwlock_timedrdlock): Likewise.
4278         Reported by Bob Cook <bobcook47@hotmail.com>.
4280 2004-08-11  Jakub Jelinek  <jakub@redhat.com>
4282         * tst-rwlock14.c (tf): Read main thread handle from *ARG
4283         before pthread_barrier_wait.
4285 2004-08-07  Ulrich Drepper  <drepper@redhat.com>
4287         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
4288         Remove unnecessary exception handling data.
4290 2004-07-23  Jakub Jelinek  <jakub@redhat.com>
4292         [BZ #284]
4293         * sysdeps/pthread/pthread.h (pthread_getcpuclockid): Use __clockid_t
4294         instead of clockid_t.
4296 2004-07-21  Roland McGrath  <roland@redhat.com>
4298         * Makefile ($(objpfx)multidir.mk): Use $(make-target-directory).
4300 2004-07-19  Roland McGrath  <roland@redhat.com>
4302         * tst-cancel4.c (tf_waitid): Use WEXITED flag bit if available.
4304 2004-07-02  Roland McGrath  <roland@redhat.com>
4306         * configure: Don't exit.
4308 2004-07-14  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4310         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
4311         (__pthread_cond_timedwait): Check for invalid nanosecond in
4312         timeout value.
4314 2004-07-07  Ulrich Drepper  <drepper@redhat.com>
4316         * Makefile: Add rules to build and run tst-fini1.
4317         * tst-fini1.c: New file.
4318         * tst-fini1mod.c: New file.
4320 2004-07-05  Ulrich Drepper  <drepper@redhat.com>
4322         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define NO_CANCELLATION
4323         if no cancellation support is needed.
4324         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
4325         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
4326         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
4327         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
4328         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
4329         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
4330         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
4331         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
4332         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
4334         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define __NR_futex
4335         only if not already defined.
4337 2004-07-05  Jakub Jelinek  <jakub@redhat.com>
4339         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_unlock): Use
4340         constraint "m" instead of "0" for futex.
4342         * shlib-versions: Add powerpc64-.*-linux.*.
4344 2004-07-04  Jakub Jelinek  <jakub@redhat.com>
4346         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S
4347         (pthread_rwlock_timedrdlock): Use cmpq instead of cmpl to check
4348         for valid tv_nsec.
4349         * tst-rwlock14.c (do_test): Test for invalid tv_nsec equal to
4350         1 billion and 64-bit tv_nsec which is valid when truncated to 32
4351         bits.
4353 2004-06-29  Roland McGrath  <roland@redhat.com>
4355         * Banner: NPTL no longer has its own version number.
4356         * Makefile (nptl-version): Variable removed.
4357         * sysdeps/pthread/Makefile (CFLAGS-confstr.c): Set LIBPTHREAD_VERSION
4358         using $(version), the glibc version number.
4360 2004-06-29  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4362         * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
4363         Fix branch offset for a PLT entry.
4364         * sysdeps/unix/sysv/linux/sh/sem_post.S (__new_sem_post):
4365         Likewise.
4366         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
4367         Likewise.
4368         * sysdeps/unix/sysv/linux/sh/sem_trywait.S (__new_sem_trywait):
4369         Likewise.
4370         * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait):
4371         Likewise.
4373 2004-06-28  Jakub Jelinek  <jakub@redhat.com>
4375         * sysdeps/alpha/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define
4376         unconditionally.
4378 2004-06-28  Jakub Jelinek  <jakub@redhat.com>
4380         * sysdeps/pthread/pthread_rwlock_timedwrlock.c
4381         (pthread_rwlock_timedwrlock): Return EINVAL if tv_nsec is negative,
4382         instead of tv_sec.
4383         * sysdeps/pthread/pthread_rwlock_timedrdlock.c
4384         (pthread_rwlock_timedrdlock): Likewise.
4386 2004-06-22  Jakub Jelinek  <jakub@redhat.com>
4388         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
4389         Set __r7 to val, not mutex.
4391 2004-06-27  Ulrich Drepper  <drepper@redhat.com>
4393         * Makefile: Add rules to build tst-rwlock14.
4394         * tst-rwlock14.c: New file.
4396 2004-06-24  Boris Hu  <boris.hu@intel.com>
4398         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Add timeout validation
4399         check.
4400         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
4402 2004-06-19  Andreas Jaeger  <aj@suse.de>
4404         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Fix
4405         assembler in last patch.
4407 2004-06-17  Ulrich Drepper  <drepper@redhat.com>
4409         * sysdeps/pthread/pthread_cond_timedwait.c
4410         (__pthread_cond_timedwait): Also check for negativ nanoseconds.
4411         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4412         (__pthread_cond_timedwait): Check for invalid nanosecond in
4413         timeout value.
4414         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4415         * tst-cond19.c: New file.
4416         * Makefile: Add rules to build and run tst-cond19.
4418 2004-06-15  Steven Munroe  <sjmunroe@us.ibm.com>
4420         * tst-context1.c (GUARD_PATTERN): Defined.
4421         (tst_context_t): Define struct containing ucontext_t & guard words.
4422         (ctx): Declare as an array of tst_context_t.
4423         (fct): Verify uc_link & guard words are still valid.
4424         (tf): Initialize guard words in ctx.  Adjust ctx refs for new struct.
4426 2004-06-13  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4428         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
4429         Add __data.__futex field, reshuffle __data.__clock.
4430         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S
4431         (__pthread_cond_signal): Increment __futex at the same time as
4432         __wakeup_seq or __total_seq.  Pass address of __futex instead of
4433         address of low 32-bits of __wakeup_seq to futex syscall.
4434         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
4435         (__pthread_cond_wait): Likewise.  Pass __futex value from before
4436         releasing internal lock to FUTEX_WAIT.
4437         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
4438         (__pthread_cond_timedwait): Likewise.
4439         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
4440         (FUTEX_CMP_REQUEUE): Define.
4441         (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
4442         Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
4443         Pass __futex value from before the unlock and __futex address instead
4444         of address of low 32-bits of __wakeup_seq to futex syscall.
4445         Fallback to FUTEX_WAKE all on any errors.
4447 2004-06-08  Jakub Jelinek  <jakub@redhat.com>
4449         * pthread_mutexattr_getpshared.c (pthread_mutex_getpshared): Fix
4450         comment typo.
4451         * pthread_mutexattr_gettype.c (pthread_mutexattr_gettype): Likewise.
4452         * pthread_mutexattr_init.c (__pthread_mutexattr_init): Likewise.
4453         * pthread_mutexattr_settype.c (__pthread_mutexattr_settype): Likewise.
4454         * pthread_mutexattr_setpshared.c (pthread_mutexattr_setpshared):
4455         Likewise.  Reported by Bob Cook <bobcook47@hotmail.com>.
4457 2004-06-11  Martin Schwidefsky  <schwidefsky@de.ibm.com>
4459         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_compare_and_swap):
4460         Add memory clobber to inline assembly.
4461         (__lll_mutex_trylock): Likewise.
4462         (__lll_mutex_cond_trylock): Likewise.
4464 2004-06-07  Martin Schwidefsky  <schwidefsky@de.ibm.com>
4466         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
4467         Pass val argument as 6th system call argument in %r7.
4469 2004-05-21  Jakub Jelinek  <jakub@redhat.com>
4471         * Makefile (tests): Add tst-cond16.
4472         * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_futex): Add.
4473         * pthread_cond_init.c (__pthread_cond_init): Clear __data.__futex.
4474         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
4475         Add __data.__futex field, reshuffle __data.__clock.
4476         * sysdeps/unix/sysv/linux/i386/pthread_cond_signal.S
4477         (__pthread_cond_signal): Increment __futex at the same time as
4478         __wakeup_seq or __total_seq.  Pass address of __futex instead of
4479         address of low 32-bits of __wakeup_seq to futex syscall.
4480         * sysdeps/unix/sysv/linux/i386/pthread_cond_wait.S
4481         (__pthread_cond_wait): Likewise.  Pass __futex value from before
4482         releasing internal lock to FUTEX_WAIT.
4483         * sysdeps/unix/sysv/linux/i386/pthread_cond_timedwait.S
4484         (__pthread_cond_timedwait): Likewise.
4485         * sysdeps/unix/sysv/linux/i386/pthread_cond_broadcast.S
4486         (FUTEX_CMP_REQUEUE): Define.
4487         (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
4488         Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
4489         Pass __futex value from before the unlock and __futex address instead
4490         of address of low 32-bits of __wakeup_seq to futex syscall.
4491         Fallback to FUTEX_WAKE all on any errors.
4492         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_CMP_REQUEUE):
4493         Define.
4494         (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
4495         internally.  Return non-zero if error, zero if success.
4496         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
4497         Add __data.__futex field, reshuffle __data.__clock.
4498         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_CMP_REQUEUE):
4499         Define.
4500         (lll_futex_requeue): Add val argument, return 1 unconditionally
4501         for the time being.
4502         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
4503         Add __data.__futex field, reshuffle __data.__clock.
4504         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_CMP_REQUEUE):
4505         Define.
4506         (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
4507         internally.  Return non-zero if error, zero if success.
4508         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
4509         (pthread_cond_t): Add __data.__futex field, reshuffle __data.__clock.
4510         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_CMP_REQUEUE):
4511         Define.
4512         (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
4513         internally.  Return non-zero if error, zero if success.
4514         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
4515         Add __data.__futex field, reshuffle __data.__clock.
4516         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_CMP_REQUEUE):
4517         Define.
4518         (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
4519         internally.  Return non-zero if error, zero if success.
4520         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
4521         Add __data.__futex field, reshuffle __data.__clock.
4522         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
4523         Add __data.__futex field, reshuffle __data.__clock.
4524         * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal):
4525         Increment __futex at the same time as __wakeup_seq or __total_seq.
4526         Pass address of __futex instead of address of low 32-bits of
4527         __wakeup_seq to futex syscall.
4528         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
4529         Pass __futex value from before releasing internal lock
4530         to FUTEX_WAIT.
4531         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
4532         Likewise.  Avoid unnecessary shadowing of variables.
4533         * sysdeps/pthread/pthread_cond_broadcast.c (__pthread_cond_broadcast):
4534         Set __futex to 2 * __total_seq.  Pass __futex value from before the
4535         unlock and __futex address instead of address of low 32-bits of
4536         __wakeup_seq to futex_requeue macro, adjust for new return value
4537         meaning.
4538         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
4539         (__pthread_cond_signal): Increment __futex at the same time as
4540         __wakeup_seq or __total_seq.  Pass address of __futex instead of
4541         address of low 32-bits of __wakeup_seq to futex syscall.
4542         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
4543         (__pthread_cond_wait): Likewise.  Pass __futex value from before
4544         releasing internal lock to FUTEX_WAIT.
4545         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
4546         (__pthread_cond_timedwait): Likewise.
4547         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
4548         (FUTEX_CMP_REQUEUE): Define.
4549         (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
4550         Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
4551         Pass __futex value from before the unlock and __futex address instead
4552         of address of low 32-bits of __wakeup_seq to futex syscall.
4553         Fallback to FUTEX_WAKE all on any errors.
4555 2004-06-03  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4557         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_mutex_lock):
4558         Add nop to align the end of critical section.
4559         (lll_mutex_cond_lock, lll_mutex_timedlock): Likewise.
4561 2004-06-01  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4563         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
4564         Add __broadcast_seq field.
4565         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Mark
4566         all waiters as woken with woken_seq and bump broadcast counter.
4567         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use new
4568         __broadcast_seq.  Increment __woken_seq correctly when cleanuped.
4569         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
4570         Comment typo fixes.  Avoid returning -ETIMEDOUT.
4572 2004-06-01  Ulrich Drepper  <drepper@redhat.com>
4574         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4575         (__condvar_tw_cleanup): Fix access to saved broadcast_seq value.
4576         Reported by Kaz Kojima.
4578 2004-05-25  Jakub Jelinek  <jakub@redhat.com>
4580         * sysdeps/unix/sysv/linux/aio_misc.h: New file.
4582 2004-05-21  Jakub Jelinek  <jakub@redhat.com>
4584         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Compare
4585         __broadcast_seq with bc_seq after acquiring internal lock instead of
4586         before it.
4588 2004-05-18  Jakub Jelinek  <jakub@redhat.com>
4590         * Makefile (.NOTPARALLEL): Only serialize make check/xcheck, not
4591         compilation.
4592         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4593         (__pthread_cond_timedwait): Avoid returning -ETIMEDOUT.
4594         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
4595         (pthread_cond_t): Add __data.__broadcast_seq field.
4596         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
4597         (FRAME_SIZE): Define.
4598         (__pthread_cond_timedwait): Use it.  Store/check broadcast_seq.
4599         Comment typo fixes.
4600         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S (FRAME_SIZE):
4601         Define.
4602         (__pthread_cond_wait): Use it.  Store/check broadcast_seq.  Comment
4603         typo fixes.
4604         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
4605         (__pthread_cond_broadcast): Increment broadcast_seq.  Comment typo
4606         fixes.
4608 2004-05-18  Ulrich Drepper  <drepper@redhat.com>
4610         * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add broadcast_seq entry.
4611         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
4612         Add __broadcast_seq field.
4613         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4614         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4615         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
4616         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
4617         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4618         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Mark
4619         all waiters as woken with woken_seq and bump broadcast counter.
4620         * sysdeps/pthread/pthread_cond_broadcast.c: Likewise.
4621         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use new
4622         __broadcast_seq field.
4623         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4624         * sysdeps/pthread/pthread_cond_wait.c: Likewise.
4625         * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
4626         * pthread_cond_init.c: Initialize __broadcast_seq field.
4627         * Makefile (tests): Add tst-cond17 and tst-cond18.
4628         Add .NOTPARALLEL goal.
4629         * tst-cond16.c: New file.  From Jakub.
4630         * tst-cond17.c: New file.  From Jakub.
4631         * tst-cond18.c: New file.  From Jakub.
4633 2004-05-16  Ulrich Drepper  <drepper@redhat.com>
4635         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Correct some
4636         unwind info.
4638         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
4639         Parametrize frame size.  Correct some unwind info.
4640         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4642 2004-05-04  Jakub Jelinek  <jakub@redhat.com>
4644         * tst-stack3.c: Note testing functionality beyond POSIX.
4646 2004-05-04  Jakub Jelinek  <jakub@redhat.com>
4648         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (USE___THREAD):
4649         Change conditional from ifdef to if.
4651 2004-04-23  Jakub Jelinek  <jakub@redhat.com>
4653         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SYSDEP_CANCEL_ERRNO,
4654         SYSDEP_CANCEL_ERROR): Define.
4655         (PSEUDO): Use it.
4657 2004-05-01  Jakub Jelinek  <jakub@redhat.com>
4659         * Versions (libpthread): Remove __pthread_cleanup_upto@@GLIBC_PRIVATE.
4661 2004-04-20  Jakub Jelinek  <jakub@redhat.com>
4663         * sem_unlink.c (sem_unlink): Change EPERM into EACCES.
4665 2004-04-19  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4667         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Add frame info.
4668         Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
4669         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Remove unneeded frame
4670         info.  Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
4672 2004-04-19  Ulrich Drepper  <drepper@redhat.com>
4674         * sysdeps/unix/sysv/linux/timer_routines.c: Make sure helper
4675         thread has all signals blocked.
4677 2004-04-18  Andreas Jaeger  <aj@suse.de>
4679         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h
4680         (SEM_VALUE_MAX): Add missing brace.
4682 2004-04-17  Jakub Jelinek  <jakub@redhat.com>
4684         * sysdeps/pthread/Makefile (tests): Add tst-mqueue8x
4685         in rt subdir.
4686         (CFLAGS-tst-mqueue8x.c): Add -fexceptions.
4687         * sysdeps/pthread/tst-mqueue8x.c: New test.
4688         * tst-cancel4.c: Update comment about message queues.
4690         * sysdeps/pthread/timer_gettime.c (timer_gettime): For expired timer
4691         return it_value { 0, 0 }.
4692         * sysdeps/pthread/timer_create.c (timer_create): Handle SIGEV_NONE
4693         like SIGEV_SIGNAL.
4694         * sysdeps/pthread/timer_routines.c (thread_expire_timer): Remove
4695         assertion for SIGEV_NONE.
4696         (thread_attr_compare): Compare all attributes, not just a partial
4697         subset.
4699 2004-04-17  Jakub Jelinek  <jakub@redhat.com>
4701         * sysdeps/unix/sysv/linux/mq_notify.c: Include stdlib.h.
4703 2004-04-17  Ulrich Drepper  <drepper@redhat.com>
4705         * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h (SEM_VALUE_MAX):
4706         Just use a plain number.
4707         * sysdeps/unix/sysv/linux/i386/bits/semaphore.h: Likewise.
4708         * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: Likewise.
4709         * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: Likewise.
4710         * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: Likewise.
4711         * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: Likewise.
4712         * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: Likewise.
4713         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
4715 2004-04-16  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4717         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Remove unneeded
4718         frame info.
4719         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
4721 2004-04-15  Jakub Jelinek  <jakub@redhat.com>
4723         * sysdeps/unix/sysv/linux/timer_routines.c: Include errno.h.
4724         (timer_helper_thread): Use inline rt_sigtimedwait syscall instead
4725         of calling sigwaitinfo.
4727 2004-04-16  Ulrich Drepper  <drepper@redhat.com>
4729         * allocatestack.c (allocate_stack): Set reported_guardsize
4730         unconditionally.
4731         * pthread_getattr_np.c (pthread_getattr_np): Use
4732         reported_guardsize instead of guardsize.
4733         * descr.h (struct pthread): Add reported_guardsize field.
4735 2004-04-13  Jakub Jelinek  <jakub@redhat.com>
4737         * sysdeps/unix/sysv/linux/mq_notify.c: Shut up GCC warning.
4739 2004-04-12  Ulrich Drepper  <drepper@redhat.com>
4741         * sysdeps/unix/sysv/linux/mq-notify.c: New file.
4743 2004-04-08  Jakub Jelinek  <jakub@redhat.com>
4745         * sysdeps/unix/sysv/linux/bits/local_lim.h (MQ_PRIO_MAX): Define.
4746         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h (MQ_PRIO_MAX): Define.
4747         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h (MQ_PRIO_MAX): Define.
4748         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h (MQ_PRIO_MAX): Define.
4749         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_MESSAGE_PASSING):
4750         Define.
4751         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h
4752         (_POSIX_MESSAGE_PASSING): Define.
4753         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h
4754         (_POSIX_MESSAGE_PASSING): Define.
4755         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h
4756         (_POSIX_MESSAGE_PASSING): Define.
4758 2004-04-04  Ulrich Drepper  <drepper@redhat.com>
4760         * tst-context1.c (fct): Check whether correct stack is used.
4762 2004-04-03  Ulrich Drepper  <drepper@redhat.com>
4764         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Never use
4765         matching constraints for asm mem parameters.
4767         * tst-clock2.c (tf): Don't define unless needed.
4769 2004-03-30  H.J. Lu  <hongjiu.lu@intel.com>
4771         * Makefile (link-libc-static): Use $(static-gnulib) instead of
4772         $(gnulib).
4774 2004-03-30  Ulrich Drepper  <drepper@redhat.com>
4776         * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_deallocate_tsd.
4777         * init.c (pthread_functions): Add ptr__nptl_deallocate_tsd.
4778         * pthreadP.h: Declare __nptl_deallocate_tsd.
4779         * pthread_create.c (deallocate_tsd): Remove to __nptl_deallocate_tsd.
4780         Adjust caller.
4782         * Makefile (tests): Add tst-tsd5.
4783         * tst-tsd5.c: New file.
4785 2004-03-29  Ulrich Drepper  <drepper@redhat.com>
4787         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
4788         (__pthread_attr_setaffinity_old): Prepend GLIBC_ to version names
4789         is SHLIB_COMPAT check.
4790         * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
4791         (__pthread_attr_getaffinity_old): Likewise.
4792         * sysdeps/unix/sysv/linux/pthread_getaffinity.c
4793         (__pthread_getaffinity_old): Likewise.
4794         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
4795         (__pthread_setaffinity_old): Likewise.
4797 2004-03-26  Ulrich Drepper  <drepper@redhat.com>
4799         * allocatestack.c (_make_stacks_executable): Call
4800         _dl_make_stack_executable first.
4802 2004-03-24  Roland McGrath  <roland@redhat.com>
4804         * sysdeps/i386/pthread_spin_lock.c (pthread_spin_lock): Use "m"
4805         constraint instead of "0".
4807 2004-03-24  Ulrich Drepper  <drepper@redhat.com>
4809         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
4810         (lll_mutex_cond_trylock): Define as wrapper around __lll_cond_trylock.
4812         * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Reorganize
4813         code to avoid warning.
4815 2004-03-24  Andreas Jaeger  <aj@suse.de>
4817         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
4818         (__pthread_attr_setaffinity_old): Remove const.
4820 2004-03-23  Ulrich Drepper  <drepper@redhat.com>
4822         * sysdeps/unix/sysv/linux/smp.h: New file.
4823         * sysdeps/unix/sysv/linux/sh/smp.h: New file.
4824         * init.c: Define __is_smp.
4825         (__pthread_initialize_minimal_internal): Call is_smp_system to
4826         initialize __is_smp.
4827         * pthreadP.h: Declare __is_smp.
4828         Define MAX_ADAPTIVE_COUNT is necessary.
4829         * pthread_mutex_init.c: Add comment regarding __spins field.
4830         * pthread_mutex_lock.c: Implement adaptive mutex type.
4831         * pthread_mutex_timedlock.c: Likewise.
4832         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
4833         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_mutex_t):
4834         Add __spins field.
4835         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
4836         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4837         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4838         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
4839         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4840         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
4841         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4842         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define
4843         lll_mutex_cond_trylock.
4844         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4845         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
4846         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4847         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
4848         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
4849         Define BUSY_WAIT_NOP.
4850         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4851         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4853         * tst-mutex5.c: Add support for testing adaptive mutexes.
4854         * tst-mutex7.c: Likewise.
4855         * tst-mutex5a.c: New file.
4856         * tst-mutex7a.c: New file.
4857         * Makefile (tests): Add tst-mutex5a and tst-mutex7a.
4859         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
4860         (__lll_mutex_timedlock_wait): Preserve r8 and r9 since the
4861         vgettimeofday call might destroy the content.
4863         * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use hint
4864         @pause in the loop.
4866         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
4867         No need to restrict type of ret.  Make it int.  Add comment.
4869         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
4870         Remove unnecessary setne instruction.
4872 2004-03-22  Jakub Jelinek  <jakub@redhat.com>
4874         * sysdeps/unix/sysv/linux/pthread_getaffinity.c
4875         (__pthread_getaffinity_new): Use INT_MAX instead of UINT_MAX.
4876         * pthread_getattr_np.c (pthread_getattr_np): Double size every cycle.
4877         If realloc fails, break out of the loop.
4879 2004-03-20  Andreas Jaeger  <aj@suse.de>
4881         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
4882         (__pthread_setaffinity_old): Fix interface.
4883         * sysdeps/unix/sysv/linux/pthread_getaffinity.c
4884         (__pthread_getaffinity_old): Likewise.
4886         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
4887         (__pthread_setaffinity_new): Remove duplicate declaration.
4889 2004-03-20  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4891         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (CENABLE): Save
4892         the return value to a safe register.
4893         (CDISABLE): Set the function argument correctly.
4895 2004-03-17  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4897         * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h (XCHG): Define.
4898         * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
4899         Rewrite so that only one locked memory operation per round is needed.
4900         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S
4901         (pthread_barrier_wait): After wakeup, release lock only when the
4902         last thread stopped using the barrier object.
4903         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
4904         (__pthread_cond_wait): Don't store mutex address if the current
4905         value is ~0l.  Add correct cleanup support and unwind info.
4906         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
4907         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
4908         (__pthread_cond_broadcast): Don't use requeue for pshared condvars.
4909         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Update comment.
4910         * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
4911         Add correct cleanup support and unwind info.
4912         * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait): Likewise.
4913         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Add unwind
4914         information for syscall wrappers.
4916 2004-03-18  Ulrich Drepper  <drepper@redhat.com>
4918         * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
4919         cpusetsize field, remove next.
4920         * sysdeps/pthread/pthread.h (pthread_getaffinity_np): Add new second
4921         parameter for size of the CPU set.
4922         (pthread_setaffinity_np): Likewise.
4923         (pthread_attr_getaffinity_np): Likewise.
4924         (pthread_attr_setaffinity_np): Likewise.
4925         * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: Implement
4926         interface change, keep compatibility code.
4927         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: Likewise.
4928         * sysdeps/unix/sysv/linux/pthread_getaffinity.c: Likewise.
4929         * sysdeps/unix/sysv/linux/pthread_setaffinity.c: Likewise.
4930         * pthreadP.h: Remove hidden_proto for pthread_getaffinity_np.  Declare
4931         __pthread_getaffinity_np.
4932         * Versions: Add version for changed interfaces.
4933         * tst-attr3.c: Adjust test for interface change.
4934         * pthread_getattr_np.c: Query the kernel about the affinity mask with
4935         increasing buffer sizes.
4936         * pthread_attr_destroy.c: Remove unused list handling.
4937         * pthread_attr_init.c: Likewise.
4939 2004-03-17  Roland McGrath  <roland@redhat.com>
4941         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Pass missing
4942         first argument to clock_getres so we ever enable kernel timers.
4944 2004-03-15  Ulrich Weigand  <uweigand@de.ibm.com>
4946         * init.c (nptl_version): Add __attribute_used__ to nptl_version.
4948 2004-03-12  Richard Henderson  <rth@redhat.com>
4950         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: Propagate
4951         oldvalue from CENABLE to CDISABLE.
4953 2004-03-12  Ulrich Drepper  <drepper@redhat.com>
4955         * sysdeps/unix/sysv/linux/bits/local_lim.h: Define HOST_NAME_MAX.
4956         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
4957         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
4958         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
4960 2004-03-11  Richard Henderson  <rth@redhat.com>
4962         * sysdeps/alpha/tcb-offsets.sym (PID_OFFSET): New.
4963         * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: Save/restore PID.
4964         * sysdeps/unix/sysv/linux/alpha/vfork.S: New file.
4966 2004-03-11  Jakub Jelinek  <jakub@redhat.com>
4968         * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Use jgnl
4969         instead of jnl instruction to jump to SYSCALL_ERROR_LABEL.
4970         * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S (__vfork): Likewise.
4972 2004-03-11  Jakub Jelinek  <jakub@redhat.com>
4974         * forward.c (__pthread_cond_broadcast_2_0,
4975         __pthread_cond_destroy_2_0, __pthread_cond_init_2_0,
4976         __pthread_cond_signal_2_0, __pthread_cond_wait_2_0,
4977         __pthread_cond_timedwait_2_0): Use return 0 as defaction instead of 0.
4979 2004-03-11  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4981         * sysdeps/sh/tcb-offsets.sym: Add PID.
4982         * sysdeps/unix/sysv/linux/sh/pt-vfork.S: Properly handle PID cache.
4983         * sysdeps/unix/sysv/linux/sh/vfork.S: New file.
4985 2004-03-10  Ulrich Drepper  <drepper@redhat.com>
4987         * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: No need to
4988         include <sysdep-cancel.h>, vfork is no cancellation point.
4989         * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: Likewise.
4990         * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: Likewise.
4991         * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: Likewise.
4993 2004-03-10  Jakub Jelinek  <jakub@redhat.com>
4995         * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S (__vfork): Add
4996         libc_hidden_def.
4997         * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Likewise.
4998         * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S (__vfork):
4999         Likewise.
5000         * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S (__vfork):
5001         Likewise.
5002         * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S (__vfork): Likewise.
5003         * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S (__vfork): Likewise.
5004         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Include tcb-offsets.h.
5005         * sysdeps/unix/sysv/linux/ia64/vfork.S (__vfork): Use DO_CALL instead
5006         of DO_CALL_VIA_BREAK.  Work around a gas problem.
5008         * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: Remove.
5009         * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: New file.
5010         * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: New file.
5011         * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: New file.
5012         * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: New file.
5013         * sysdeps/powerpc/tcb-offsets.sym: Add PID.
5015         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S (__vfork): Don't use
5016         a local register for saving old PID.  Negate PID in parent upon exit.
5018         * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: Include
5019         tcb-offsets.h.
5020         (__vfork): Negate PID if non-zero and set to INT_MIN if zero
5021         before syscall, set to the old value in the parent afterwards.
5022         * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S: New file.
5023         * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: Include
5024         tcb-offsets.h.
5025         (__vfork): Negate PID if non-zero and set to INT_MIN if zero
5026         before syscall, set to the old value in the parent afterwards.
5027         * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S: New file.
5028         * sysdeps/s390/tcb-offsets.sym: Add PID.
5030         * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: Remove.
5031         * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S: New file.
5032         * sysdeps/unix/sysv/linux/sparc/sparc32/pt-vfork.S: New file.
5033         * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S: New file.
5034         * sysdeps/unix/sysv/linux/sparc/sparc64/pt-vfork.S: New file.
5035         * sysdeps/sparc/tcb-offsets.sym: Add PID.
5037 2004-03-10  Andreas Schwab  <schwab@suse.de>
5039         * sysdeps/ia64/tcb-offsets.sym: Add PID.
5040         * sysdeps/unix/sysv/linux/ia64/vfork.S: New file.
5041         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Properly handle PID cache.
5043 2004-03-09  Jakub Jelinek  <jakub@redhat.com>
5045         * tst-cancel20.c (do_one_test): Clear in_sh_body first.
5046         * tst-cancel21.c (do_one_test): Likewise.
5047         Reported by Gordon Jin <gordon.jin@intel.com>.
5049 2004-02-09  Jakub Jelinek  <jakub@redhat.com>
5051         * sysdeps/unix/sysv/linux/i386/vfork.S (SAVE_PID): Negate PID
5052         if non-zero and set to INT_MIN if zero.
5053         * sysdeps/unix/sysv/linux/x86_64/vfork.S (SAVE_PID): Likewise.
5054         * sysdeps/unix/sysv/linux/i386/pt-vfork.S: Include tcb-offsets.h.
5055         (SAVE_PID, RESTORE_PID): Define.
5056         (__vfork): Use it.
5057         * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: Include tcb-offsets.h.
5058         Use relative path to avoid including NPTL i386/vfork.S.
5059         (SAVE_PID, RESTORE_PID): Define.
5060         * sysdeps/unix/sysv/linux/raise.c: Include limits.h.
5061         (raise): Handle THREAD_SELF->pid INT_MIN the same as 0.
5062         * Makefile (tests): Add tst-vfork1, tst-vfork2, tst-vfork1x and
5063         tst-vfork2x.
5064         (tests-reverse): Add tst-vfork1x and tst-vfork2x.
5065         * tst-vfork1.c: New test.
5066         * tst-vfork2.c: New test.
5067         * tst-vfork1x.c: New test.
5068         * tst-vfork2x.c: New test.
5070 2004-03-08  Ulrich Drepper  <drepper@redhat.com>
5072         * sysdeps/i386/tcb-offsets.sym: Add PID.
5073         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
5074         * sysdeps/unix/sysv/linux/i386/vfork.S: New file.
5075         * sysdeps/unix/sysv/linux/x86_64/vfork.S: New file.
5077 2004-03-08  Steven Munroe  <sjmunroe@us.ibm.com>
5079         * sysdeps/unix/sysv/linux/powerpc/Versions: Remove leading tabs.
5081 2004-03-08  H.J. Lu  <hongjiu.lu@intel.com>
5083         * sysdeps/s390/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
5084         _rtld_global_ro.
5086 2004-03-07  Ulrich Drepper  <drepper@redhat.com>
5088         * sysdeps/ia64/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
5089         _rtld_global_ro.
5091         * tst-once4.c: Remove unnecessary macro definition.
5093         * tst-mutex7.c (do_test): Limit thread stack size.
5094         * tst-once2.c (do_test): Likewise.
5095         * tst-tls3.c (do_test): Likewise.
5096         * tst-tls1.c (do_test): Likewise.
5097         * tst-signal3.c (do_test): Likewise.
5098         * tst-kill6.c (do_test): Likewise.
5099         * tst-key4.c (do_test): Likewise.
5100         * tst-join4.c (do_test): Likewise.
5101         * tst-fork1.c (do_test): Likewise.
5102         * tst-context1.c (do_test): Likewise.
5103         * tst-cond2.c (do_test): Likewise.
5104         * tst-cond10.c (do_test): Likewise.
5105         * tst-clock2.c (do_test): Likewise.
5106         * tst-cancel10.c (do_test): Likewise.
5107         * tst-basic2.c (do_test): Likewise.
5108         * tst-barrier4.c (do_test): Likewise.
5110 2004-03-05  Ulrich Drepper  <drepper@redhat.com>
5112         * sysdeps/i386/tls.h: Use GLRO instead of GL where appropriate.
5114 2004-03-01  Ulrich Drepper  <drepper@redhat.com>
5116         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5117         (__pthread_cond_timedwait): Optimize wakeup test.
5118         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
5119         (__pthread_cond_wait): Likewise.
5120         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
5121         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
5122         Likewise.
5124 2004-02-29  Ulrich Drepper  <drepper@redhat.com>
5126         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
5127         (__lll_mutex_lock_wait): Optimize a bit more.  Just one copy of
5128         the atomic instruction needed.
5129         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
5130         (__lll_mutex_lock_wait): Likewise.
5132 2004-02-28  Ulrich Drepper  <drepper@redhat.com>
5134         * Makefile (tests): Add tst-cond14 and tst-cond15.
5135         * tst-cond14.c: New file.
5136         * tst-cond15.c: New file.
5138 2004-02-27  Ulrich Drepper  <drepper@redhat.com>
5140         * sysdeps/pthread/createthread.c (create_thread): Remove use of
5141         CLONE_STOPPED.  We cannot use SIGCONT which means CLONE_STOPPED
5142         needs to be implemented differently to be useful.
5144 2004-02-26  Ulrich Drepper  <drepper@redhat.com>
5146         * pthread_attr_setschedparam.c: Don't test priority against limits
5147         here.  Set ATTR_FLAG_SCHED_SET flag.
5148         * pthread_attr_setschedpolicy.c: Set ATTR_FLAG_POLICY_SET flag.
5149         * pthread_create.c (__pthread_create_2_1): Copy scheduling attributes
5150         from parent thread to child.  If attribute is used and scheduling
5151         parameters are not inherited, copy parameters from attribute or
5152         compute them.  Check priority value.
5153         * pthread_getschedparam.c: If the parameters aren't known yet get
5154         them from the kernel.
5155         * pthread_setschedparam.c: Set ATTR_FLAG_SCHED_SET and
5156         ATTR_FLAG_POLICY_SET flag for thread.
5157         * sysdeps/unix/sysv/linux/internaltypes.h: Define ATTR_FLAG_SCHED_SET
5158         and ATTR_FLAG_POLICY_SET.
5160         * sysdeps/pthread/createthread.c: Use tgkill if possible.
5162         * pthread_attr_getstackaddr.c (__pthread_attr_getstackaddr): Don't
5163         fail if stack address hasn't been set.  Just return 0.
5165 2004-02-25  Ulrich Drepper  <drepper@redhat.com>
5167         * Makefile (tests-nolibpthread): Add tst-unload.  Don't link with
5168         libpthread for the files in this list.
5169         (CFLAGS-tst-unload): Removed.
5170         * tst-unload.c (do_test): Don't use complete path for
5171         LIBPHREAD_SO.
5173         * Makefile: Define sonames for tst-tls5mod, tst-_res1mod1, and
5174         tst-_res1mod2.
5176 2004-02-22  Ulrich Drepper  <drepper@redhat.com>
5178         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
5179         (__lll_mutex_lock_wait): Rewrite so that only one locked memory
5180         operation per round is needed.
5181         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
5182         (__lll_mutex_lock_wait): Likewise.
5184 2004-02-20  Ulrich Drepper  <drepper@redhat.com>
5186         * tst-cancel9.c (cleanup): Don't print to stderr.
5188 2004-02-20  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
5190         * sysdeps/sh/jmpbuf-unwind.h (_JMPBUF_UNWINDS_ADJ): Fix variable name.
5192 2004-02-20  Jakub Jelinek  <jakub@redhat.com>
5194         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h
5195         (__syscall_error_handler2): Call CDISABLE.
5196         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h
5197         (__syscall_error_handler2): Call CDISABLE.
5199         * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
5200         Release lock before the loop, don't reacquire it.
5202         * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h (DL_ARGV_NOT_RELRO): Define.
5204 2004-02-19  Andreas Schwab  <schwab@suse.de>
5206         * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
5207         Fix last change.
5209 2004-02-18  Ulrich Drepper  <drepper@redhat.com>
5211         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
5212         (pthread_barrier_wait): After wakeup, release lock only when the
5213         last thread stopped using the barrier object.
5214         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S
5215         (pthread_barrier_wait): Likewise.
5216         * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
5217         Likewise.
5218         * Makefile (tests): Add tst-barrier4.
5219         * tst-barrier4.c: New file.
5221         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5222         (__pthread_cond_timedwait): Perform timeout test while holding
5223         internal lock to prevent wakeup race.
5224         Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
5225         * sysdeps/pthread/pthread_cond_timedwait.c
5226         (__pthread_cond_timedwait): Likewise.
5227         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
5228         (__pthread_cond_timedwait): Likewise.
5230 2004-02-18  Jakub Jelinek  <jakub@redhat.com>
5232         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S
5233         (__pthread_rwlock_unlock): Access WRITER as 32-bit value.
5234         * Makefile (tests): Add tst-rwlock13.
5235         * tst-rwlock13.c: New test.
5237 2004-02-16  Ulrich Drepper  <drepper@redhat.com>
5239         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5240         (__condvar_tw_cleanup): Little optimization.
5241         Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
5243 2004-02-16  Steven Munroe  <sjmunroe@us.ibm.com>
5245         * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: Replace libc with
5246         libpthread as "lib" parameter to SHLIB_COMPAT.
5247         (__novmx_siglongjmp): Fix typo in function name.
5248         (__novmx_longjmp): Fix typo in function name.
5250 2004-02-13  Ulrich Drepper  <drepper@redhat.com>
5252         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Add a
5253         __builtin_expect.
5255         * sysdeps/generic/pt-longjmp.c: Moved to...
5256         * sysdeps/pthread/pt-longjmp.c: ...here.  New file.
5258 2004-01-29  Steven Munroe  <sjmunroe@us.ibm.com>
5260         * Makefile (libpthread-routines): Add pt-cleanup.
5261         * pt-longjmp.c: Removed.
5262         * pt-cleanup.c: Copied __pthread_cleanup_upto to here. New file.
5263         * sysdeps/generic/pt-longjmp.c: Copied longjmp to here. New file.
5264         * sysdeps/unix/sysv/linux/powerpc/Versions: New file.
5265         Version longjmp, siglongjmp for GLIBC_2.3.4.
5266         * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: New File.
5268 2004-02-13  Ulrich Drepper  <drepper@redhat.com>
5270         * sysdeps/pthread/pthread_cond_timedwait.c
5271         (__pthread_cond_timedwait): Optimize.  Drop internal lock earlier.
5272         Reuse code.  Add __builtin_expects.
5274         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5275         (__pthread_cond_timedwait): Get internal lock in case timeout has
5276         passed before the futex syscall.
5277         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
5279 2004-01-20  Ulrich Drepper  <drepper@redhat.com>
5281         * allocatestack.c: Pretty printing.
5283         * sysdeps/pthread/createthread.c (create_thread): Don't add
5284         CLONE_DETACHED bit if it is not necessary.
5286 2004-01-16  Ulrich Drepper  <drepper@redhat.com>
5288         * pthread_getattr_np.c: Include ldsodefs.h.
5290 2004-01-16  Richard Henderson  <rth@redhat.com>
5292         * allocatestack.c: Don't declare __libc_stack_end.
5293         * init.c (__pthread_initialize_minimal_internal): Likewise.
5294         * pthread_getattr_np.c (pthread_getattr_np): Likewise.
5296 2004-01-15  Richard Henderson  <rth@redhat.com>
5298         * sysdeps/alpha/tls.h (tcbhead_t): Add private.
5299         (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN, TLS_TCB_SIZE,
5300         TLS_PRE_TCB_SIZE, TLS_TCB_ALIGN, INSTALL_DTV, INSTALL_NEW_DTV,
5301         GET_DTV, THREAD_DTV, THREAD_SELF, DB_THREAD_SELF): Match ia64.
5302         (TLS_TCB_OFFSET, THREAD_ID, NO_TLS_OFFSET): Remove.
5303         (THREAD_GETMEM, THREAD_GETMEM_NC): Simplify.
5304         (THREAD_SETMEM, THREAD_SETMEM_NC): Likewise.
5305         * sysdeps/unix/sysv/linux/alpha/createthread.c (TLS_VALUE): Match ia64.
5307 2004-01-14  Ulrich Drepper  <drepper@redhat.com>
5309         * init.c (pthread_functions): Make array const.
5311 2004-01-13  Ulrich Drepper  <drepper@redhat.com>
5313         * allocatestack.c (__make_stacks_executable): Change interface.
5314         Check parameters.  Pass parameter on to libc counterpart.
5315         * pthreadP.h: Change declaration.
5317 2004-01-13  Richard Henderson  <rth@redhat.com>
5319         * pthread_attr_setstack.c (__old_pthread_attr_setstack): Use
5320         prototype form.
5321         * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize):
5322         Likewise.
5324         * sysdeps/alpha/Makefile: New file.
5325         * sysdeps/alpha/tcb-offsets.sym: New file.
5326         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
5327         Use MULTIPLE_THREADS_OFFSET to implement !libpthread !libc version.
5329         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Rewrite based
5330         on powerpc version.
5332 2004-01-08  Jakub Jelinek  <jakub@redhat.com>
5334         * Makefile (tests): Add tst-backtrace1.
5335         * tst-backtrace1.c: New test.
5337 2003-12-11  Ulrich Weigand  <uweigand@de.ibm.com>
5339         * sysdeps/alpha/tls.h (DB_THREAD_SELF): Pass bit size of thread
5340         register as second parameter to the REGISTER macro.
5341         * sysdeps/ia64/tls.h (DB_THREAD_SELF): Likewise.
5342         * sysdeps/powerpc/tls.h (DB_THREAD_SELF): Likewise.
5343         * sysdeps/sh/tls.h (DB_THREAD_SELF): Likewise.
5344         * sysdeps/sparc/tls.h (DB_THREAD_SELF): Likewise.
5345         * sysdeps/s390/tls.h (DB_THREAD_SELF): Pass __WORDSIZE as bit size
5346         of thread register as second parameter to REGISTER macro in 64 case.
5348 2004-01-03  Ulrich Drepper  <drepper@redhat.com>
5350         * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Removed.
5351         (CFLAGS-getpid.o): Defined.
5352         (CFLAGS-getpid.os): Defined.
5354 2003-12-31  Ulrich Drepper  <drepper@redhat.com>
5356         * pthread_getattr_np.c (pthread_getattr_np): Make sure stack info
5357         returned for main thread does not overlap with any other VMA.
5358         Patch by Jakub Jelinek.
5360 2003-12-29  Jakub Jelinek  <jakub@redhat.com>
5362         * tst-raise1.c: Include stdio.h.
5364 2003-12-23  Jakub Jelinek  <jakub@redhat.com>
5366         * sysdeps/unix/sysv/linux/raise.c (raise): Protect pid = selftid
5367         setting with __ASSUME_TGKILL || defined __NR_tgkill.
5368         If pid is 0, set it to selftid.
5369         * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Make inline.
5370         Don't set self->pid but self->tid.  If self->pid == 0 and self->tid
5371         != 0, return self->tid without doing a syscall.
5372         * descr.h (struct pthread): Move pid field after tid.
5374         * Makefile (tests): Add tst-raise1.
5375         * tst-raise1.c: New file.
5377 2003-12-23  Roland McGrath  <roland@redhat.com>
5379         * tst-oddstacklimit.c: New file.
5380         * Makefile (tests): Add it.
5381         (tst-oddstacklimit-ENV): New variable.
5383         * init.c (__pthread_initialize_minimal_internal): Round stack rlimit
5384         value up to page size for __default_stacksize.
5386 2003-12-21  Ulrich Drepper  <drepper@redhat.com>
5388         * Makefile (tests): Add tst-eintr5.
5389         * tst-eintr5.c: New file.
5391         * eintr.c (eintr_source): Prevent sending signal to self.
5393         * tst-eintr2.c (tf1): Improve error message.
5395 2003-12-20  Ulrich Drepper  <drepper@redhat.com>
5397         * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Define.
5398         * sysdeps/unix/sysv/linux/getpid.c: New file.
5399         * pthread_cancel.c: Add comment explaining use of PID field.
5400         * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
5401         * pthread_getattr_np.c: Use abs() when comparing PID and TID fields.
5402         * sysdeps/unix/sysv/linux/fork.c: Negate PID field of parent
5403         temporarily to signal the field must not be relied on and updated
5404         by getpid().
5405         * sysdeps/unix/sysv/linux/pt-raise.c: Handle case where PID is
5406         temporarily negative.
5407         * sysdeps/unix/sysv/linux/raise.c: Likewise.
5409 2003-12-19  Ulrich Drepper  <drepper@redhat.com>
5411         * eintr.c (setup_eintr): Add new parameter.  Pass to thread function.
5412         (eintr_source): If ARG != NULL, use pthread_kill.
5413         * tst-eintr1.c: Adjust for this change.
5414         * tst-eintr2.c: Likewise.
5415         * Makefile (tests): Add tst-eintr3 and tst-eintr4.
5416         * tst-eintr3.c: New file.
5417         * tst-eintr4.c: New file.
5419 2003-12-19  Jakub Jelinek  <jakub@redhat.com>
5421         * libc-cancellation.c (__libc_enable_asynccancel): Don't cancel
5422         if CANCELSTATE_BITMASK is set.
5423         * sysdeps/pthread/librt-cancellation.c (__librt_enable_asynccancel):
5424         Likewise.
5426         * Makefile (tests): Add tst-cancel22 and tst-cancel23.
5427         (tests-reverse): Add tst-cancel23.
5428         * tst-cancel22.c: New test.
5429         * tst-cancel23.c: New test.
5431 2003-12-18  Ulrich Drepper  <drepper@redhat.com>
5433         * tst-eintr1.c: Better error messages.
5435         * Makefile (tests): Add tst-eintr2.
5436         * tst-eintr2.c: New file.
5438 2003-12-18  Jakub Jelinek  <jakub@redhat.com>
5440         * Makefile (tests): Add tst-cancel21 and tst-cancelx21.
5441         (CFLAGS-tst-cancelx21.c): Set.
5442         * tst-cancel21.c: New test.
5443         * tst-cancelx21.c: New test.
5445         * unwind.c (FRAME_LEFT): Add adj argument.  Subtract it from each
5446         comparison operand.
5447         (unwind_stop): Use _JMPBUF_CFA_UNWINDS_ADJ macro instead of
5448         _JMPBUF_CFA_UNWINDS.  Adjust FRAME_LEFT invocations.
5449         * pt-longjmp.c: Include jmpbuf-unwind.h.
5450         (__pthread_cleanup_upto): Use _JMPBUF_UNWINDS_ADJ macro instead of
5451         _JMPBUF_UNWINDS.  Adjust compared pointers.
5452         * init.c (__pthread_initialize_minimal_internal): Initialize
5453         pd->stackblock_size.
5454         * sysdeps/pthread/jmpbuf-unwind.h: Removed.
5455         * sysdeps/alpha/jmpbuf-unwind.h: New file.
5456         * sysdeps/i386/jmpbuf-unwind.h: New file.
5457         * sysdeps/powerpc/jmpbuf-unwind.h: New file.
5458         * sysdeps/s390/jmpbuf-unwind.h: New file.
5459         * sysdeps/sh/jmpbuf-unwind.h: New file.
5460         * sysdeps/sparc/sparc32/jmpbuf-unwind.h: New file.
5461         * sysdeps/x86_64/jmpbuf-unwind.h: New file.
5462         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Include stdint.h.
5463         (_JMPBUF_CFA_UNWINDS): Remove.
5464         (_JMPBUF_CFA_UNWINDS_ADJ, _JMPBUF_UNWINDS_ADJ): Define.
5466 2003-12-12  Jakub Jelinek  <jakub@redhat.com>
5468         * Makefile (tests): Add tst-cancel20 and tst-cancelx20.
5469         (CFLAGS-tst-cancelx20.c): Set.
5470         * tst-cancel20.c: New test.
5471         * tst-cancelx20.c: New test.
5473 2003-12-17  Ulrich Drepper  <drepper@redhat.com>
5475         * init.c (__pthread_initialize_minimal_internal): Don't treat
5476         architectures with separate register stack special here when
5477         computing default stack size.
5479 2003-12-17  Roland McGrath  <roland@redhat.com>
5481         * Makefile (tst-cancelx7-ARGS): New variable.
5482         Reportd by Greg Schafer <gschafer@zip.com.au>.
5484 2003-12-17  Jakub Jelinek  <jakub@redhat.com>
5486         * Makefile (tests): Add tst-stack3.  Depend on $(objpfx)tst-stack3-mem.
5487         (generated): Add tst-stack3.mtrace and tst-stack3-mem.
5488         (tst-stack3-ENV): Set.
5489         ($(objpfx)tst-stack3-mem): New.
5490         * tst-stack3.c: New test.
5492 2003-12-10  David Mosberger  <davidm@hpl.hp.com>
5494         * sysdeps/unix/sysv/linux/ia64/pt-initfini.c (_init_EPILOG_BEGINS):
5495         Add unwind directives.  Drop unused .regstk directive.
5496         (_fini_EPILOG_BEGINS): Add unwind directives.
5498 2003-12-11  Ulrich Drepper  <drepper@redhat.com>
5500         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
5501         Assume parameter is a pointer.
5502         (lll_futex_wake): Likewise.
5503         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_futex_wait):
5504         Likewise.
5505         (lll_futex_wake): Likewise.
5506         Reported by Boris Hu.
5507         * sysdeps/unix/sysv/linux/unregister-atfork.c
5508         (__unregister_atfork): Pass pointer to refcntr to lll_futex_wait.
5510         * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Simplify a bit.
5512 2003-12-10  Ulrich Drepper  <drepper@redhat.com>
5514         * sysdeps/pthread/bits/libc-lock.h (__rtld_lock_initialize): Define.
5515         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Call
5516         __rtld_lock_initialize for ld.so lock.
5517         Patch in part by Adam Li <adam.li@intel.com>.
5519 2003-12-02  David Mosberger  <davidm@hpl.hp.com>
5521         * Makefile (link-libc-static): Remove -lgcc_eh---it's already mentioned
5522         in $(gnulib).  Also, remove stale comment.
5524 2003-11-12  David Mosberger  <davidm@hpl.hp.com>
5526         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Take
5527         advantage of new syscall stub and optimize accordingly.
5529         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__NR_futex): Rename
5530         from SYS_futex, to match expectations of
5531         sysdep.h:DO_INLINE_SYSCALL.
5532         (lll_futex_clobbers): Remove.
5533         (lll_futex_timed_wait): Rewrite in terms of DO_INLINE_SYSCALL.
5534         (lll_futex_wake): Likewise.
5535         (lll_futex_requeue): Likewise.
5536         (__lll_mutex_trylock): Rewrite to a macro, so we can include this
5537         file before DO_INLINE_SYSCALL is defined (proposed by Jakub
5538         Jelinek).
5539         (__lll_mutex_lock): Likewise.
5540         (__lll_mutex_cond_lock): Likewise.
5541         (__lll_mutex_timed_lock): Likewise.
5542         (__lll_mutex_unlock): Likewise.
5543         (__lll_mutex_unlock_force): Likewise.
5545         * sysdeps/ia64/tls.h: Move declaration of __thread_self up so it
5546         comes before the include of <sysdep.h>.
5547         (THREAD_SELF_SYSINFO): New macro.
5548         (THREAD_SYSINFO): Likewise.
5549         (INIT_SYSINFO): New macro.
5550         (TLS_INIT_TP): Call INIT_SYSINFO.
5552         * sysdeps/ia64/tcb-offsets.sym: Add SYSINFO_OFFSET.
5554         * sysdeps/pthread/createthread.c (create_thread): Use
5555         THREAD_SELF_SYSINFO and THREAD_SYSINFO instead of open code.
5556         * allocatestack.c (allocate_stack): Use THREAD_SYSINFO and
5557         THREAD_SELF_SYSINFO instead of open code.
5558         * sysdeps/i386/tls.h (THREAD_SELF_SYSINFO): New macro.
5559         (THREAD_SYSINFO): Likewise.
5561         * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: New file.
5563         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Work around gas problem.
5565 2003-12-06  Ulrich Drepper  <drepper@redhat.com>
5567         * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Use .init_array
5568         instead of .init.  Patch by David Mosberger.
5570 2003-11-30  Thorsten Kukuk  <kukuk@suse.de>
5572         * sysdeps/pthread/configure.in: Remove broken declaration in C
5573         cleanup handling check.
5575 2003-11-30  Andreas Jaeger  <aj@suse.de>
5577         * Makefile (CFLAGS-pt-initfini.s): Add $(fno_unit_at_a_time).
5578         * sysdeps/unix/sysv/linux/x86_64/Makefile (CFLAGS-pt-initfini.s):
5579         Likewise.
5581 2003-11-27  Jakub Jelinek  <jakub@redhat.com>
5583         * sysdeps/unix/sysv/linux/internaltypes.h (ATTR_FLAG_OLDATTR): Define.
5584         * pthread_attr_destroy.c: Include shlib-compat.h.
5585         (__pthread_attr_destroy): Return immediately if ATTR_FLAG_OLDATTR
5586         is set in iattr->flags.
5587         * pthread_attr_init.c (__pthread_attr_init_2_0): Set ATTR_FLAG_OLDATTR.
5589 2003-11-21  Jakub Jelinek  <jakub@redhat.com>
5591         * Makefile (distribute): Add tst-cleanup4aux.c.
5593         * tst-cond12.c (prepare): Add prototype.  Move after test-skeleton.c
5594         include.
5596 2003-11-21  Ulrich Drepper  <drepper@redhat.com>
5598         * tst-cond12.c (do_test): If USE_COND_SIGNAL is defined, use
5599         pthread_cond_signal.
5601         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Don't
5602         store mutex address if the current value is ~0l.
5603         * sysdeps/pthread/pthread_cond_timedwait.c
5604         (__pthread_cond_timedwait): Likewise.
5605         * sysdeps/pthread/pthread_cond_broadcast.c
5606         (__pthread_cond_broadcast): Don't use requeue for pshared
5607         condvars.
5609         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
5610         (__pthread_cond_wait): Don't store mutex address if the current
5611         value is ~0l.
5612         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
5613         (__pthread_cond_timedwait): Likewise.
5614         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
5615         (__pthread_cond_broadcast): Don't use requeue for pshared
5616         condvars.
5618         * pthread_cond_init.c (__pthread_cond_init): Initialize __mutex
5619         element with ~0l for pshared condvars, with NULL otherwise.
5621         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
5622         (__pthread_cond_wait): Don't store mutex address if the current
5623         value is ~0l.
5624         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5625         (__pthread_cond_timedwait): Likewise.
5626         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
5627         (__pthread_cond_broadcast): Don't use requeue for pshared
5628         condvars.
5630         * Makefile: Add rules to build and run tst-cond12 and tst-cond13.
5631         * tst-cond12.c: New file.
5632         * tst-cond13.c: New file.
5634 2003-11-17  Ulrich Drepper  <drepper@redhat.com>
5636         * sysdeps/pthread/configure.in: Make missing forced unwind support
5637         fatal.
5639 2003-11-11  Ulrich Drepper  <drepper@redhat.com>
5641         * pthreadP.h: Don't declare __pthread_unwind as weak inside libpthread.
5643 2003-11-06  Ulrich Drepper  <drepper@redhat.com>
5645         * Makefile: Add magic to clean up correctly.
5647 2003-11-05  Jakub Jelinek  <jakub@redhat.com>
5649         * unwind.c (FRAME_LEFT): Define.
5650         (unwind_stop): Handle old style cleanups here.
5651         (__pthread_unwind): Handle old style cleanups only if
5652         !HAVE_FORCED_UNWIND.
5653         * Makefile (tests): Add tst-cleanup4 and tst-cleanupx4.
5654         (CFLAGS-tst-cleanupx4.c): Add -fexceptions.
5655         ($(objpfx)tst-cleanup4): Depend on $(objpfx)tst-cleanup4aux.o.
5656         ($(objpfx)tst-cleanupx4): Likewise.
5657         * tst-cleanup4.c: New test.
5658         * tst-cleanup4aux.c: New.
5659         * tst-cleanupx4.c: New test.
5661 2003-11-04  Ulrich Drepper  <drepper@redhat.com>
5663         * sysdeps/pthread/bits/stdio-lock.h: Use lll_*lock instead of
5664         lll_mutex_*lock macros to skip atomic operations on some archs.
5666 2003-11-03  Ulrich Drepper  <drepper@redhat.com>
5668         * sysdeps/pthread/tst-timer.c (main): Initialize
5669         sigev2.sigev_value as well.
5671 2003-10-15  Roland McGrath  <roland@redhat.com>
5673         * sysdeps/pthread/configure.in: Barf if visibility attribute support
5674         is missing.
5675         * sysdeps/pthread/configure: Regenerated.
5677 2003-10-09  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
5679         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Completely revamp the
5680         locking macros.  No distinction between normal and mutex locking
5681         anymore.
5682         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Rewrite mutex locking.
5683         Merge bits from lowlevelmutex.S we still need.
5684         * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Remove.
5685         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
5686         * sysdeps/unix/sysv/linux/sh/not-cancel.h: New file.
5687         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Adjust for
5688         new mutex implementation.
5689         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Likewise.
5690         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
5691         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
5692         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
5693         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
5694         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
5695         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
5696         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
5697         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
5698         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (PSEUDO): Also defined
5699         symbol for entry point to avoid cancellation.
5701 2003-10-07  Jakub Jelinek  <jakub@redhat.com>
5703         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Backout 2003-10-02
5704         changes.
5705         (SAVE_OLDTYPE_0): Fix a typo.
5707 2003-10-03  Ulrich Drepper  <drepper@redhat.com>
5709         * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
5710         Check __sigsetjmp return value.  Reported by Daniel Jacobowitz.
5712 2003-10-02  Ulrich Drepper  <drepper@redhat.com>
5714         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (DOCARGS_1): Use
5715         correct offset.
5717 2003-10-02  Jakub Jelinek  <jakub@redhat.com>
5719         * Makefile (tests): Add tst-cancel19.
5720         * tst-cancel19.c: New test.
5722 2003-10-02  Ulrich Drepper  <drepper@redhat.com>
5724         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Fix saving and
5725         restoring of the old cancellation type.
5727 2003-09-30  Jakub Jelinek  <jakub@redhat.com>
5729         * sysdeps/pthread/malloc-machine.h: Remove misleading comment.
5731 2003-09-27  Wolfram Gloger  <wg@malloc.de>
5733         * sysdeps/pthread/malloc-machine.h: New file
5735 2003-09-24  Roland McGrath  <roland@redhat.com>
5737         * allocatestack.c (__make_stacks_executable): Don't ignore return
5738         value from _dl_make_stack_executable.
5740 2003-09-24  Ulrich Drepper  <drepper@redhat.com>
5742         * allocatestack.c (__make_stacks_executable): Also change
5743         permission of the currently unused stacks.
5745         * allocatestack.c (change_stack_perm): Split out from
5746         __make_stacks_executable.
5747         (allocate_stack): If the required permission changed between the time
5748         we started preparing the stack and queueing it, change the permission.
5749         (__make_stacks_executable): Call change_stack_perm.
5751         * Makefile: Build tst-execstack-mod locally.
5752         * tst-execstack-mod.c: New file.
5754 2003-09-23  Jakub Jelinek  <jakub@redhat.com>
5756         * Makefile (tests): Only add tst-execstack if have-z-execstack is yes.
5758 2003-09-23  Roland McGrath  <roland@redhat.com>
5760         * tst-execstack.c: New file.
5761         * Makefile (tests): Add it.
5762         ($(objpfx)tst-execstack, $(objpfx)tst-execstack.out): New targets.
5763         (LDFLAGS-tst-execstack): New variable.
5765         * allocatestack.c (allocate_stack): Use GL(dl_stack_flags) to decide
5766         whether to use PROT_EXEC for stack mmap.
5767         (__make_stacks_executable): New function.
5768         * pthreadP.h: Declare it.
5769         * init.c (__pthread_initialize_minimal_internal): Set
5770         GL(dl_make_stack_executable_hook) to that.
5772 2003-09-22  Ulrich Drepper  <drepper@redhat.com>
5774         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Adjust for latest
5775         recommendation from AMD re avoidance of lock prefix.
5777 2003-09-22  Jakub Jelinek  <jakub@redhat.com>
5779         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait): Use
5780         lll_futex_timed_wait instead of lll_futex_wait.
5781         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Removed.
5782         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Removed.
5783         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: Removed.
5784         * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: Removed.
5785         * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Removed.
5786         * sysdeps/unix/sysv/linux/s390/sem_wait.c: Removed.
5787         * sysdeps/unix/sysv/linux/s390/sem_post.c: Removed.
5788         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Removed.
5789         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Include atomic.h.
5790         Completely revamp the locking macros.  No distinction between
5791         normal and mutex locking anymore.
5792         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
5793         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_lock_wait,
5794         __lll_lock_timedwait): Fix prototypes.
5795         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_lock_wait,
5796         __lll_lock_timedwait): Likewise.
5797         (lll_mutex_lock, lll_mutex_cond_lock): Use _val instead of _bool
5798         macros, add __builtin_expect.
5799         (lll_mutex_timedlock): Likewise.  Fix return value.
5800         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Removed.
5801         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: Removed.
5802         * sysdeps/unix/sysv/linux/i386/i586/lowlevelmutex.S: Removed.
5803         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: Removed.
5804         * sysdeps/unix/sysv/linux/i386/i686/lowlevelmutex.S: Removed.
5805         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: Removed.
5806         * sysdeps/unix/sysv/linux/lowlevelmutex.c: Removed.
5807         * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: Removed.
5809 2003-09-22  Ulrich Drepper  <drepper@redhat.com>
5811         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
5812         (__lll_mutex_lock_wait): Minor optimization to avoid one atomic
5813         operation if possible.
5815         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Don't play tricks
5816         like jumping over the lock prefix.
5818 2003-09-21  Ulrich Drepper  <drepper@redhat.com>
5820         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Completely revamp the
5821         locking macros.  No distinction between normal and mutex locking
5822         anymore.
5823         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
5824         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
5825         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
5826         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Rewrite mutex
5827         locking.  Merge bits from lowlevelmutex.S we still need.
5828         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
5829         * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
5830         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Removed.
5831         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Removed.
5832         * Makefile (routines): Remove libc-lowlevelmutex.
5833         (libpthread-rountines): Remove lowlevelmutex.
5834         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Adjust
5835         for new mutex implementation.
5836         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
5837         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5838         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
5839         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
5840         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
5841         Likewise.
5842         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
5843         Likewise.
5844         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
5845         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
5846         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise
5847         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
5848         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
5849         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
5850         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
5851         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
5852         Likewise.
5853         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
5854         Likewise.
5855         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
5856         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
5857         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
5858         Don't use requeue.
5859         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
5860         * sysdeps/pthread/pthread_cond_signal.c: Don't use requeue.
5862 2003-09-20  Ulrich Drepper  <drepper@redhat.com>
5864         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't match memory
5865         in parameters of asm with output parameters.
5867         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Change
5868         type of DECR parameter to int.
5869         * pthreadP.h: Adjust prototype of __pthread_mutex_unlock_usercnt.
5871 2003-09-18  Jakub Jelinek  <jakub@redhat.com>
5873         * tst-attr3.c (tf, do_test): Print stack start/end/size and
5874         guardsize for each thread.
5876 2003-09-17  Jakub Jelinek  <jakub@redhat.com>
5878         * sysdeps/pthread/pthread.h (pthread_getattr_np): Clarify usage.
5879         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
5880         (pthread_attr_setaffinity_np): Handle cpuset == NULL.
5882         * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
5883         (pthread_attr_getaffinity_np): Don't segfault if iattr->cpuset is
5884         NULL.
5885         * pthread_getattr_np.c: Set cpuset using pthread_getaffinity_np.
5886         * pthreadP.h (pthread_getaffinity_np): Add hidden_proto.
5887         * sysdeps/unix/sysv/linux/pthread_getaffinity.c
5888         (pthread_getaffinity_np): Add hidden_def.
5890         * Makefile (tests): Add tst-attr3.
5891         * tst-attr3.c: New test.
5893         * sysdeps/i386/Makefile (CFLAGS-tst-align.c): Remove.
5895 2003-09-15  Jakub Jelinek  <jakub@redhat.com>
5897         * sysdeps/i386/Makefile (CFLAGS-pthread_create.c,
5898         CFLAGS-tst-align.c): Add -mpreferred-stack-boundary=4.
5900 2003-09-17  Jakub Jelinek  <jakub@redhat.com>
5902         * Makefile (CFLAGS-tst-align.c): Add $(stack-align-test-flags).
5903         * tst-align.c: Include tst-stack-align.h.
5904         (tf, do_test): Use TEST_STACK_ALIGN macro.
5906 2003-09-17  Ulrich Drepper  <drepper@redhat.com>
5908         * pthread_attr_init.c (__pthread_attr_init_2_0): Remove unused
5909         variable.
5911 2003-09-16  Ulrich Drepper  <drepper@redhat.com>
5913         * pthread_getattr_np.c (pthread_getattr_np): Correctly fill in the
5914         stack-related values for the initial thread.
5916 2003-09-15  Jakub Jelinek  <jakub@redhat.com>
5918         * Makefile (CFLAGS-pthread_once.c): Add $(uses-callbacks).
5920 2003-09-11  Ulrich Drepper  <drepper@redhat.com>
5922         * pthread_mutex_lock.c: Minor code rearrangements.
5924 2003-09-05  Roland McGrath  <roland@redhat.com>
5926         * pthread_create.c (__pthread_pthread_sizeof_descr): Removed.
5927         Instead, include ../nptl_db/db_info.c to do its magic.
5928         * pthread_key_create.c (__pthread_pthread_keys_max): Removed.
5929         (__pthread_pthread_key_2ndlevel_size): Likewise.
5930         * sysdeps/alpha/tls.h (DB_THREAD_SELF): New macro.
5931         * sysdeps/i386/tls.h (DB_THREAD_SELF): New macro.
5932         * sysdeps/ia64/tls.h (DB_THREAD_SELF): New macro.
5933         * sysdeps/powerpc/tls.h (DB_THREAD_SELF): New macro.
5934         * sysdeps/s390/tls.h (DB_THREAD_SELF): New macro.
5935         * sysdeps/sh/tls.h (DB_THREAD_SELF): New macro.
5936         * sysdeps/sparc/tls.h (DB_THREAD_SELF): New macro.
5937         * sysdeps/x86_64/tls.h (DB_THREAD_SELF): New macro.
5938         * sysdeps/alpha/td_ta_map_lwp2thr.c: File removed.
5939         * sysdeps/generic/td_ta_map_lwp2thr.c: File removed.
5940         * sysdeps/i386/td_ta_map_lwp2thr.c: File removed.
5941         * sysdeps/ia64/td_ta_map_lwp2thr.c: File removed.
5942         * sysdeps/powerpc/td_ta_map_lwp2thr.c: File removed.
5943         * sysdeps/s390/td_ta_map_lwp2thr.c: File removed.
5944         * sysdeps/sh/td_ta_map_lwp2thr.c: File removed.
5945         * sysdeps/sparc/td_ta_map_lwp2thr.c: File removed.
5946         * sysdeps/x86_64/td_ta_map_lwp2thr.c: File removed.
5948 2003-09-08  Ulrich Drepper  <drepper@redhat.com>
5950         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Change type
5951         of pthread_t to be compatible with LT.
5952         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
5953         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
5954         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
5955         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
5956         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
5957         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
5958         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
5960 2003-09-04  Ulrich Drepper  <drepper@redhat.com>
5962         * sysdeps/unix/sysv/linux/i386/not-cancel.h (fcntl_not_cancel): Define.
5964 2003-09-04  Jakub Jelinek  <jakub@redhat.com>
5966         * unwind-forcedunwind.c: Move to...
5967         * sysdeps/pthread/unwind-forcedunwind.c: ...here.
5968         (pthread_cancel_init): Use ARCH_CANCEL_INIT if defined.
5969         * sysdeps/pthread/jmpbuf-unwind.h: New file.
5970         * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c: New file.
5971         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: New file.
5972         * unwind.c: Include jmpbuf-unwind.h.
5973         (unwind_stop): Use _JMPBUF_CFA_UNWINDS macro.
5975 2003-09-02  Jakub Jelinek  <jakub@redhat.com>
5977         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: New file.
5978         * sysdeps/unix/sysv/linux/ia64/Versions (libpthread): Export
5979         pthread_attr_setstack and pthread_attr_setstacksize @@GLIBC_2.3.3.
5980         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: New file.
5981         * sysdeps/unix/sysv/linux/alpha/Versions: New file.
5982         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: New file.
5983         * sysdeps/unix/sysv/linux/sparc/Versions: New file.
5984         * pthread_attr_setstack.c (__old_pthread_attr_setstack): New function.
5985         (pthread_attr_setstack): If PTHREAD_STACK_MIN != 16384, export
5986         as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.2.
5987         * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize): New
5988         function.
5989         (pthread_attr_setstacksize): If PTHREAD_STACK_MIN != 16384, export
5990         as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.1.
5991         * Makefile (tests): Add tst-stack2.
5992         * tst-stack2.c: New test.
5993         * tst-stack1.c: Include limits.h and sys/param.h.
5994         (do_test): Set size to MAX (4 * getpagesize (), PTHREAD_STACK_MIN).
5996         * pthread_condattr_setpshared.c: Include errno.h.
5997         (pthread_condattr_setpshared): Return EINVAL if pshared
5998         is neither PTHREAD_PROCESS_PRIVATE nor PTHREAD_PROCESS_SHARED.
6000         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO): Also
6001         defined symbol for entry point to avoid cancellation.
6002         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
6003         Likewise.
6004         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
6005         Likewise.
6006         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
6007         Likewise.
6008         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h (PSEUDO):
6009         Likewise.
6010         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
6011         Likewise.
6012         * sysdeps/unix/sysv/linux/i386/not-cancel.h (__open_nocancel,
6013         __close_nocancel, __read_nocancel, __write_nocancel,
6014         __waitpid_nocancel): Add attribute_hidden.  If not in libc.so,
6015         libpthread.so or librt.so, define to corresponding function
6016         without _nocancel suffix.
6017         * sysdeps/unix/sysv/linux/s390/not-cancel.h: New file.
6018         * sysdeps/unix/sysv/linux/powerpc/not-cancel.h: New file.
6019         * sysdeps/unix/sysv/linux/sparc/not-cancel.h: New file.
6021         * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: Fix a typo.
6023 2003-09-02  Ulrich Drepper  <drepper@redhat.com>
6025         * sysdeps/unix/sysv/linux/i386/not-cancel.h: New file.
6026         * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: New file.
6028         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Make sure the code
6029         in subsections has a symbol associated with it.
6031         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (PSEUDO): Also
6032         defined symbol for entry point to avoid cancellation.
6033         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (PSEUDO): Likewise.
6035 2003-09-01  Jakub Jelinek  <jakub@redhat.com>
6037         * Makefile (tests): Add tst-tls5.
6038         (module-names): Add tst-tls5mod{,a,b,c,d,e,f}.
6039         ($(objpfx)tst-tls5mod{,a,b,c,d,e,f}.so-no-z-defs): Set to yes.
6040         ($(objpfx)tst-tls5): New.
6041         ($(objpfx)tst-tls6.out): Likewise.
6042         (tests): Depend on $(objpfx)tst-tls6.out.
6043         * tst-tls3.c: Include stdint.h and pthreaddef.h.
6044         (do_test): Check pthread_self () return value alignment.
6045         * tst-tls3mod.c: Include stdint.h and pthreaddef.h.
6046         (tf): Check pthread_self () return value alignment.
6047         * tst-tls5.c: New test.
6048         * tst-tls5.h: New.
6049         * tst-tls5mod.c: New.
6050         * tst-tls5moda.c: New.
6051         * tst-tls5modb.c: New.
6052         * tst-tls5modc.c: New.
6053         * tst-tls5modd.c: New.
6054         * tst-tls5mode.c: New.
6055         * tst-tls5modf.c: New.
6056         * tst-tls6.sh: New test.
6058         * sysdeps/pthread/pthread-functions.h (struct pthread_functions): Add
6059         ptr___pthread_cond_timedwait and ptr___pthread_cond_timedwait_2_0.
6060         * init.c (pthread_functions): Initialize them.
6061         * forward.c (pthread_cond_timedwait@GLIBC_2.0,
6062         pthread_cond_timedwait@@GLIBC_2.3.2): New forwards.
6063         * Versions (libc): Export pthread_cond_timedwait@GLIBC_2.0,
6064         pthread_cond_timedwait@@GLIBC_2.3.2.
6066 2003-09-01  Jakub Jelinek  <jakub@redhat.com>
6068         * sysdeps/unix/sysv/linux/alpha/timer_create.c: New file.
6069         * sysdeps/unix/sysv/linux/alpha/timer_delete.c: New file.
6070         * sysdeps/unix/sysv/linux/alpha/timer_getoverr.c: New file.
6071         * sysdeps/unix/sysv/linux/alpha/timer_gettime.c: New file.
6072         * sysdeps/unix/sysv/linux/alpha/timer_settime.c: New file.
6073         * sysdeps/unix/sysv/linux/alpha/Versions: New file.
6075         * sysdeps/unix/sysv/linux/alpha/aio_cancel.c: New file.
6077         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Define
6078         _POSIX_THREAD_PRIORITY_SCHEDULING.
6079         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
6081 2003-08-31  Ulrich Drepper  <drepper@redhat.com>
6083         * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock): Avoid
6084         nested function, use static inline function from libio.h.
6085         Code by Richard Henderson.
6087         * sysdeps/pthread/bits/libc-lock.h: Mark pthread_setcancelstate as
6088         weak.
6090 2003-08-30  Jakub Jelinek  <jakub@redhat.com>
6092         * sysdeps/unix/sysv/linux/sparc/sparc64/Versions: New file.
6093         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_create.c: New file.
6094         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_delete.c: New file.
6095         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_getoverr.c: New file.
6096         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_gettime.c: New file.
6097         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_settime.c: New file.
6098         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: New file.
6099         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: New file.
6100         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: New file.
6101         * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: New file.
6102         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: New file.
6103         * sysdeps/unix/sysv/linux/sparc/pthread_once.c: New file.
6104         * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: New file.
6105         * sysdeps/unix/sysv/linux/sparc/fork.c: New file.
6106         * sysdeps/unix/sysv/linux/sparc/aio_cancel.c: New file.
6107         * sysdeps/sparc/sparc32/sparcv9/pthread_spin_lock.c: New file.
6108         * sysdeps/sparc/sparc32/sparcv9/pthread_spin_trylock.c: New file.
6109         * sysdeps/sparc/sparc32/sparcv9/pthread_spin_unlock.c: New file.
6110         * sysdeps/sparc/sparc32/pthread_spin_lock.c: New file.
6111         * sysdeps/sparc/sparc32/pthread_spin_trylock.c: New file.
6112         * sysdeps/sparc/sparc32/pthreaddef.h: New file.
6113         * sysdeps/sparc/sparc64/pthread_spin_lock.c: New file.
6114         * sysdeps/sparc/sparc64/pthread_spin_trylock.c: New file.
6115         * sysdeps/sparc/sparc64/pthread_spin_unlock.c: New file.
6116         * sysdeps/sparc/sparc64/pthreaddef.h: New file.
6117         * sysdeps/sparc/tls.h: New file.
6118         * sysdeps/sparc/tcb-offsets.sym: New file.
6119         * sysdeps/sparc/Makefile: New file.
6120         * sysdeps/sparc/td_ta_map_lwp2thr.c: New file.
6121         * init.c [__sparc__] (__NR_set_tid_address): Define.
6123 2003-08-29  Jakub Jelinek  <jakub@redhat.com>
6125         * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock,
6126         _IO_release_lock): Define.
6128 2003-08-29  Jakub Jelinek  <jakuB@redhat.com>
6130         * tst-cancel4.c (tf_sigwait, tf_sigwaitinfo, tf_sigtimedwait): Add
6131         sigemptyset before sigaddset.  Reported by jreiser@BitWagon.com.
6133 2003-08-27  Ulrich Drepper  <drepper@redhat.com>
6135         * sysdeps/pthread/pthread.h (pthread_exit): Remove __THROW.
6136         (__pthread_cleanup_class): Add missing return types of member
6137         functions.
6139 2003-08-26  Steven Munroe <sjmunroe@us.ibm.com>
6141         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
6142         (lll_mutex_unlock_force): Add memory barrier between store and futex
6143         syscall.
6145 2003-08-25  Ulrich Drepper  <drepper@redhat.com>
6147         * tst-cancel4.c (do_test): Also unlink tempfname and remove
6148         tempmsg in first loop.
6150 2003-08-18  Ulrich Drepper  <drepper@redhat.com>
6152         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
6153         _POSIX_THREAD_PRIORITY_SCHEDULING.
6154         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
6156 2003-08-07  Jakub Jelinek  <jakub@redhat.com>
6158         * sysdeps/pthread/bits/libc-lock.h [_LIBC && SHARED]
6159         (__rtld_lock_default_lock_recursive,
6160         __rtld_lock_default_unlock_recursive): Define.
6161         [_LIBC && SHARED] (__rtld_lock_lock_recursive,
6162         __rtld_lock_unlock_recursive): Define using
6163         GL(_dl_rtld_*lock_recursive).
6164         * init.c (__pthread_initialize_minimal_internal): Initialize
6165         _dl_rtld_lock_recursive and _dl_rtld_unlock_recursive.
6166         Lock GL(_dl_load_lock) the same number of times as
6167         GL(_dl_load_lock) using non-mt implementation was nested.
6169         * pthreadP.h (__pthread_cleanup_upto): Add hidden_proto.
6170         * pt-longjmp.c (__pthread_cleanup_upto): Add hidden_def.
6172 2003-08-06  Jakub Jelinek  <jakub@redhat.com>
6174         * tst-cancel17.c (do_test): Make len2 maximum of page size and
6175         PIPE_BUF.
6177 2003-08-07  Jakub Jelinek  <jakub@redhat.com>
6179         * pthread_create.c (__pthread_create_2_0): Clear new_attr.cpuset.
6181 2003-08-03  Jakub Jelinek  <jakub@redhat.com>
6183         * sysdeps/pthread/createthread.c (do_clone): Move error handling
6184         to first syscall error check.  Move syscall error check for tkill
6185         into __ASSUME_CLONE_STOPPED #ifdef.
6187 2003-08-02  Ulrich Drepper  <drepper@redhat.com>
6189         * sysdeps/pthread/createthread.c (do_clone): If __ASSUME_CLONE_STOPPED
6190         is not defined, do explicit synchronization.
6191         (create_thread): Do not lock pd->lock here.  If __ASSUME_CLONE_STOPPED
6192         is not defined also unlock pd->lock for non-debugging case in case
6193         it is necessary.
6194         * pthread_create.c (start_thread): Always get and release pd->lock
6195         if __ASSUME_CLONE_STOPPED is not defined.
6196         (start_thread_debug): Removed.  Adjust users.
6197         * allocatestack.c (allocate_stack): Always initialize lock if
6198         __ASSUME_CLONE_STOPPED is not defined.
6199         * Makefile (tests): Add tst-sched1.
6200         * tst-sched1.c: New file.
6202         * sysdeps/pthread/createthread.c (do_clone): Only use
6203         sched_setschduler and pass correct parameters.
6205 2003-07-31  Jakub Jelinek  <jakub@redhat.com>
6207         * sysdeps/pthread/pthread.h (pthread_attr_setstackaddr,
6208         pthread_attr_setstacksize): Change PTHREAD_STACK_SIZE to
6209         PTHREAD_STACK_MIN in comments.
6211 2003-07-31  Jakub Jelinek  <jakub@redhat.com>
6213         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
6214         Shut up warnings if INTERNAL_SYSCALL_ERROR_P does not use its first
6215         argument.
6216         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Likewise.
6217         * pthread_condattr_setclock.c (pthread_condattr_setclock): Likewise.
6218         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Include pthreaddef.h.
6219         (__pthread_cleanup_upto): Fix prototype.
6220         (_longjmp_unwind): Adjust caller.
6221         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_timedlock):
6222         Change second argument to const struct pointer.
6223         * tst-sem8.c (main): Remove unused s2 and s3 variables.
6224         * tst-sem9.c (main): Likewise.
6225         * unwind.c: Include string.h for strlen prototype.
6227 2003-07-31  Ulrich Drepper  <drepper@redhat.com>
6229         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
6230         (__pthread_cond_timedwait): Don't use cmov unless HAVE_CMOV is defined.
6231         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S:
6232         Define HAVE_CMOV.
6233         Patch by Nicholas Miell <nmiell@attbi.com>.
6235 2003-07-30  Jakub Jelinek  <jakub@redhat.com>
6237         * init.c (__pthread_initialize_minimal_internal): Initialize
6238         GL(dl_init_static_tls).
6239         * pthreadP.h (__pthread_init_static_tls): New prototype.
6240         * allocatestack.c (init_one_static_tls, __pthread_init_static_tls):
6241         New functions.
6242         * Makefile (tests): Add tst-tls4.
6243         (modules-names): Add tst-tls4moda and tst-tls4modb.
6244         ($(objpfx)tst-tls4): Link against libdl and libpthread.
6245         ($(objpfx)tst-tls4.out): Depend on tst-tls4moda.so and
6246         tst-tls4modb.so.
6247         * tst-tls4.c: New file.
6248         * tst-tls4moda.c: New file.
6249         * tst-tls4modb.c: New file.
6251 2003-06-19  Daniel Jacobowitz  <drow@mvista.com>
6253         * sysdeps/pthread/timer_create.c (timer_create): Call timer_delref
6254         before __timer_dealloc.
6255         * sysdeps/pthread/timer_routines.c (__timer_thread_find_matching):
6256         Don't call list_unlink.
6258 2003-07-29  Roland McGrath  <roland@redhat.com>
6260         * Makefile [$(build-shared) = yes] (tests): Depend on $(test-modules).
6262 2003-07-25  Jakub Jelinek  <jakub@redhat.com>
6264         * tst-cancel17.c (do_test): Check if aio_cancel failed.
6265         Don't reuse struct aiocb A if it failed.
6266         Write fpathconf (fds[1], _PC_PIPE_BUF) + 2 bytes using aio_write,
6267         not just one byte, as that does not block.
6269 2003-07-22  Jakub Jelinek  <jakub@redhat.com>
6271         * sysdeps/pthread/unwind-resume.c: New file.
6272         * sysdeps/pthread/Makefile (routines, shared-only-routines): Add
6273         unwind-resume in csu subdir.
6274         (CFLAGS-unwind-resume.c, CFLAGS-rt-unwind-resume.c): Compile with
6275         exceptions.
6276         (librt-sysdep_routines, librt-shared-only-routines): Add
6277         rt-unwind-resume.
6278         * sysdeps/pthread/rt-unwind-resume.c: New file.
6279         * unwind-forcedunwind.c: New file.
6280         * Makefile (libpthread-routines): Add unwind-forcedunwind.
6281         (libpthread-shared-only-routines): Likewise.
6282         (CFLAGS-unwind-forcedunwind.c): Compile with exceptions.
6283         * pthreadP.h (pthread_cancel_init): New prototype.
6284         * pthread_cancel.c (pthread_cancel): Call pthread_cancel_init.
6286         * sysdeps/pthread/createthread.c (do_thread, create_thread): Make
6287         attr argument const struct pthread_attr *.
6289         * res.c (__res_state): Return __resp.
6290         * descr.h: Include resolv.h.
6291         (struct pthread): Add res field.
6292         * pthread_create.c: Include resolv.h.
6293         (start_thread): Initialize __resp.
6294         * Makefile (tests): Add tst-_res1.
6295         (module-names): Add tst-_res1mod1, tst-_res1mod2.
6296         ($(objpfx)tst-_res1mod2.so): Depend on $(objpfx)tst-_res1mod1.so.
6297         ($(objpfx)tst-_res1): Depend on $(objpfx)tst-_res1mod2.so and
6298         libpthread.
6299         * tst-_res1.c: New file.
6300         * tst-_res1mod1.c: New file.
6301         * tst-_res1mod2.c: New file.
6303 2003-07-21  Ulrich Drepper  <drepper@redhat.com>
6305         * sysdeps/pthread/createthread.c: Don't define CLONE_STOPPED.
6307         * Makefile: Define various *-no-z-defs variables for test DSOs
6308         which has undefined symbols.
6310 2003-07-21  Steven Munroe  <sjmunroe@us.ibm.com>
6312         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
6313         Retry if the stwcx fails to store once_control.
6315 2003-07-20  Ulrich Drepper  <drepper@redhat.com>
6317         * Makefile (libpthread-routines): Add pthread_attr_getaffinity and
6318         pthread_attr_setaffinity.
6319         * Versions [libpthread] (GLIBC_2.3.3): Likewise.
6320         * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: New file.
6321         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: New file.
6322         * pthread_attr_destroy.c: Free cpuset element if allocated.
6323         * pthread_create.c: Pass iattr as additional parameter to
6324         create_thread.
6325         * sysdeps/pthread/createthread.c: If attribute is provided and
6326         a new thread is created with affinity set or scheduling parameters,
6327         start thread with CLONE_STOPPED.
6328         * sysdeps/pthread/pthread.h: Declare pthread_attr_getaffinity and
6329         pthread_attr_setaffinity.
6330         * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
6331         cpuset element.
6333 2003-07-15  Ulrich Drepper  <drepper@redhat.com>
6335         * tst-tcancel-wrappers.sh: lseek and llseek are not cancelation points.
6337 2003-07-14  Ulrich Drepper  <drepper@redhat.com>
6339         * sysdeps/pthread/configure.in: Require CFI directives also for
6340         ppc and s390.
6342 2003-07-15  Jakub Jelinek  <jakub@redhat.com>
6344         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
6345         Add cfi directives.
6347 2003-07-12  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
6349         * sysdeps/sh/tcb-offsets.sym: Add RESULT, TID, CANCELHANDLING and
6350         CLEANUP_JMP_BUF.
6351         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use more
6352         registers as variables.  Call __pthread_mutex_unlock_usercnt.
6353         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
6354         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Store TID
6355         not self pointer in __writer.  Compare with TID to determine
6356         deadlocks.
6357         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
6358         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S:
6359         Likewise.
6360         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S:
6361         Likewise.
6362         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Add cancellation support.
6363         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
6364         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Define all the nice
6365         macros also when compiling librt.
6367 2003-07-11  Jakub Jelinek  <jakub@redhat.com>
6369         * Makefile (CFLAGS-pthread_once.c): Add -fexceptions
6370         -fasynchronous-unwind-tables.
6371         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
6372         (PSEUDO): Add cfi directives.
6373         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO):
6374         Likewise.
6375         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
6376         Likewise.
6378 2003-07-08  Jakub Jelinek  <jakub@redhat.com>
6380         * pthreadP.h (__pthread_unwind_next, __pthread_register_cancel,
6381         __pthread_unregister_cancel): Add prototypes and hidden_proto.
6382         * unwind.c (__pthread_unwind_next): Add hidden_def.
6383         * cleanup.c (__pthread_register_cancel, __pthread_unregister_cancel):
6384         Likewise.
6385         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
6386         Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
6387         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
6388         Likewise.
6389         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S (sem_wait): Likewise.
6390         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
6391         Likewise.
6392         * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once): Use
6393         HIDDEN_JUMPTARGET to call __pthread_register_cancel,
6394         __pthread_unregister_cancel and __pthread_unwind_next.
6396 2003-07-04  Jakub Jelinek  <jakub@redhat.com>
6398         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Use
6399         different symbol for the cancellation syscall wrapper and
6400         non-cancellation syscall wrapper.
6401         (PSEUDO_END): Define.
6403 2003-07-05  Richard Henderson  <rth@redhat.com>
6405         * sysdeps/alpha/elf/pt-initfini.c: Avoid .ent/.end.
6406         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_futex_wait,
6407         lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
6408         return actual return value from the syscall, not 0.
6410 2003-07-07  Ulrich Drepper  <drepper@redhat.com>
6412         * descr.h (struct pthread): Add pid field.
6413         * allocatestack.c (allocate_stack): Initialize pid field in descriptor.
6414         (__reclaim_stacks): Likewise.
6415         * init.c (sigcancel_handler): If __ASSUME_CORRECT_SI_PID is defined
6416         also check for PID of the signal source.
6417         (__pthread_initialize_minimal_internal): Also initialize pid field
6418         of initial thread's descriptor.
6419         * pthread_cancel.c: Use tgkill instead of tkill if possible.
6420         * sysdeps/unix/sysv/linux/fork.c: Likewise.
6421         * sysdeps/unix/sysv/linux/pt-raise.c: Likewise.
6422         * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
6423         * sysdeps/unix/sysv/linux/raise.c: Likewise.
6425 2003-07-05  Ulrich Drepper  <drepper@redhat.com>
6427         * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_push): Renamed.
6428         Fix use of parameter.
6429         (__libc_cleanup_pop): Likewise.
6431 2003-07-04  Ulrich Drepper  <drepper@redhat.com>
6433         * init.c (sigcancel_handler): Change parameters to match handler
6434         for SA_SIGACTION.  Check signal number and code to recognize
6435         invalid invocations.
6437 2003-07-03  Roland McGrath  <roland@redhat.com>
6439         * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr):
6440         Apply sizeof (struct pthread) bias to r13 value.
6442 2003-07-03  Ulrich Drepper  <drepper@redhat.com>
6444         * sysdeps/pthread/configure.in: Require CFI directives.
6446         * sysdeps/pthread/librt-cancellation.c (__pthread_unwind): Remove
6447         definition.
6448         * pthreadP.h (__pthread_unwind): Add hidden_proto if used in
6449         libpthread compilation.
6450         * unwind.c (__pthread_unwind): Add hidden_def.
6451         * Versions (libpthread) [GLIBC_PRIVATE]: Add __pthread_unwind.
6453 2003-07-01  Ulrich Drepper  <drepper@redhat.com>
6455         * libc-cancellation.c (__libc_cleanup_routine): Define.
6456         * sysdeps/pthread/bits/libc-lock.h (__pthread_cleanup_push): Define.
6457         (__pthread_cleanup_pop): Define.
6459 2003-07-01  Richard Henderson  <rth@redhat.com>
6461         * sysdeps/alpha/elf/pt-initfini.c: New file.
6462         * sysdeps/alpha/pthread_spin_lock.S: New file.
6463         * sysdeps/alpha/pthread_spin_trylock.S: New file.
6464         * sysdeps/alpha/pthreaddef.h: New file.
6465         * sysdeps/alpha/td_ta_map_lwp2thr.c: New file.
6466         * sysdeps/alpha/tls.h: New file.
6467         * sysdeps/unix/sysv/linux/alpha/Makefile: New file.
6468         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: New file.
6469         * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h: New file.
6470         * sysdeps/unix/sysv/linux/alpha/createthread.c: New file.
6471         * sysdeps/unix/sysv/linux/alpha/fork.c: New file.
6472         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: New file.
6473         * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: New file.
6474         * sysdeps/unix/sysv/linux/alpha/pthread_once.c: New file.
6475         * sysdeps/unix/sysv/linux/alpha/sem_post.c: New file.
6476         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: New file.
6478 2003-07-01  Ulrich Drepper  <drepper@redhat.com>
6480         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Add correct
6481         cleanup support and unwind info.
6483 2003-06-30  Ulrich Drepper  <drepper@redhat.com>
6485         * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
6486         Use correct cleanup handler registration.  Add unwind info.
6487         * sysdeps/unix/sysv/linux/unwindbuf.sym: New file.
6488         * sysdeps/unix/sysv/linux/Makefile: Add rule to build unwindbuf.h.
6489         * tst-once3.c: Add cleanup handler and check it is called.
6490         * tst-once4.c: Likewise.
6491         * tst-oncex3.c: New file.
6492         * tst-oncex4.c: New file.
6493         * Makefile: Add rules to build and run tst-oncex3 and tst-oncex4.
6495 2003-06-29  Ulrich Drepper  <drepper@redhat.com>
6497         * sysdeps/pthread/configure.in: Check for C cleanup handling in gcc.
6499 2003-06-27  Ulrich Drepper  <drepper@redhat.com>
6501         * tst-cancel4.c (tf_msgrcv): Use IPC_PRIVATE in msgget call.
6502         (tf_msgsnd): Likewise.
6504         * tst-cancel4.c (tf_msgrcv): Strengthen test against valid
6505         premature returns a bit more.
6507 2003-06-26  Ulrich Drepper  <drepper@redhat.com>
6509         * sysdeps/pthread/librt-cancellation.c: Move __pthread_unwind
6510         definition to the front.
6512         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rename
6513         the cleanup functions to make the names unique.  Fix dwarf opcode
6514         un unwind table.
6515         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Rename cleanup
6516         functions to make the names unique.  Fix CFA offset for two blocks.
6518 2003-06-25  Ulrich Drepper  <drepper@redhat.com>
6520         * sysdeps/pthread/pthread.h (class __pthread_cleanup_class): Add
6521         missing closing braces.
6522         Patch by Christophe Saout <christophe@saout.de>.
6524 2003-06-24  Roland McGrath  <roland@redhat.com>
6526         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Typo fix.
6528 2003-06-24  Ulrich Drepper  <drepper@redhat.com>
6530         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: New file.
6531         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: New file.
6533         * pthreadP.h: Declare __find_thread_by_id.
6534         * allocatestack.c [HP_TIMING_AVAIL]: Define __find_thread_by_id.
6535         * pthread_clock_gettime.c: Allow using other thread's clock.
6536         * pthread_clock_settime.c: Likewise.
6537         * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
6538         * Makefile: Add rules to build and run tst-clock2.
6539         * tst-clock2.c: New file.
6541 2003-06-23  Ulrich Drepper  <drepper@redhat.com>
6543         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rewrite
6544         to use exception-based cleanup handler.
6545         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
6547         * tst-cond8.c (ch): Announce that we are done.
6549         * pthreadP.h (__pthread_mutex_cond_lock): Mark with internal_function.
6551         * tst-cancel17.c (tf): Retry aio_suspend in case of EINTR.
6552         Also test aio_suspend with timeout value.
6554 2003-06-22  Ulrich Drepper  <drepper@redhat.com>
6556         * pthreadP.h: Mark __pthread_mutex_unlock_usercnt also hidden.
6557         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Add
6558         attribute_hidden.
6560         * pthreadP.h (__pthread_mutex_init_internal): Mark hidden.
6561         (__pthread_mutex_lock_internal): Likewise.
6562         (__pthread_mutex_unlock_internal): Likewise.
6563         (__pthread_mutex_unlock_usercnt): Declare.
6564         * pthread_mutex_destroy.c: Always fail if used in any way.
6565         * pthread_mutex_init.c: Update comment.
6566         * pthread_mutex_lock.c: If NO_INCR is not defined adjust __nusers.
6567         * pthread_mutex_timedlock.c: Adjust __nusers.
6568         * pthread_mutex_trylock.c: Adjust __nusers.
6569         * pthread_mutex_unlock.c: Old code is in __pthread_mutex_unlock_usercnt
6570         and public interfaces are wrapper with pass additional parameter.
6571         __pthread_mutex_unlock_usercnt does not adjust __nusers if second
6572         parameter zero.
6573         * tst-mutex8.c: New file.
6574         * Makefile (tests): Add tst-mutex8.
6575         * sysdeps/pthread/pthread_cond_timedwait.c: Call
6576         __pthread_mutex_unlock_usercnt.
6577         * sysdeps/pthread/pthread_cond_wait.c: Likewise.
6578         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6579         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
6580         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
6581         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
6582         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Define NO_INCR.
6583         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
6584         Add __nusers.
6585         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6586         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6587         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
6588         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
6589         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
6591         * pthread_mutex_lock.c: Don't store THREAD_ID in __owner, use TID.
6592         * pthread_mutex_timedlock.c: Likewise.
6593         * pthread_mutex_trylock.c: Adjust __nusers.
6594         * pthread_mutex_unlock.c: Compare with TID not THREAD_ID.
6595         * tst-mutex9.c: New file.
6596         * Makefile (tests): Add tst-mutex9.
6597         * sysdeps/i386/tls.h: Remove THREAD_ID definition.
6598         * sysdeps/ia64/tls.h: Likewise.
6599         * sysdeps/powerpc/tls.h: Likewise.
6600         * sysdeps/s390/tls.h: Likewise.
6601         * sysdeps/sh/tls.h: Likewise.
6602         * sysdeps/x86_64/tls.h: Likewise.
6603         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
6604         Change type of __owner.
6605         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6606         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6607         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
6608         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
6609         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
6611 2003-06-19  Jakub Jelinek  <jakub@redhat.com>
6613         * sysdeps/unix/sysv/linux/ia64/sem_post.c: Move to...
6614         * sysdeps/unix/sysv/linux/sem_post.c: ...here.
6616         * sysdeps/unix/sysv/linux/sem_post.c: Move to...
6617         * sysdeps/unix/sysv/linux/powerpc/sem_post.c: ... here.  Pass nr + 1
6618         instead of nr to lll_futex_wake.  Only set errno and return -1
6619         if err < 0.
6621         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (lll_futex_wait,
6622         lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
6623         return actual return value from the syscall, not 0.
6625 2003-06-18  Ulrich Drepper  <drepper@redhat.com>
6627         * tst-cancel4.c (tf_msgsnd): Don't always use 100 as the type,
6628         find a random value.
6629         (tf_msgrcv): Likewise.  Also don't report msgrcv returns if
6630         errno==EIDRM.
6632         * sysdeps/unix/sysv/linux/timer_settime.c: Add prototype for
6633         compat_timer_settime.
6634         * sysdeps/unix/sysv/linux/timer_gettime.c: Add prototype for
6635         compat_timer_gettime.
6636         * sysdeps/unix/sysv/linux/timer_getoverr.c: Add prototype for
6637         compat_timer_getoverrun.
6638         * sysdeps/unix/sysv/linux/timer_delete.c: Add prototype for
6639         compat_timer_delete.
6641         * pthread_mutex_destroy.c (__pthread_mutex_destroy): For
6642         error-checking mutex detect busy mutexes.
6644 2003-06-17  Ulrich Drepper  <drepper@redhat.com>
6646         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_mutex_lock):
6647         Add ax to clobber list.
6648         (lll_mutex_cond_lock): Likewise.
6649         (lll_mutex_unlock): Likewise.
6650         (lll_lock): Likewise.
6651         (lll_unlock): Likewise.
6653         * Makefile: Add rules to build and run tst-cancel18 and tst-cancelx18.
6654         * tst-cancel18.c: New file.
6655         * tst-cancelx18.c: New file.
6657         * tst-cancel4.c: Test connect, creat, msgrcv, msgsnd, sendmsg, sendto,
6658         and tcdrain.
6660         * Makefile: Add rules to build and run tst-cancel17 and tst-cancel17x.
6661         * tst-cancel17.c: New file.
6662         * tst-cancelx17.c: New file.
6664         * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
6665         * sysdeps/unix/sysv/linux/sigwait.c: New file.
6666         * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
6668         * tst-cancel4.c: Test open, close, pread, pwrite, fsync, and msync.
6670 2003-06-16  Jakub Jelinek  <jakub@redhat.com>
6672         * sysdeps/pthread/createthread.c (create_thread): Set
6673         header.multiple_threads unconditionally.
6674         * allocatestack.c (allocate_stack): Likewise.
6675         * descr.h (struct pthread): Add header.multiple_threads
6676         unconditionally.
6677         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (CENABLE, CDISABLE):
6678         Define for librt.  #error if neither libpthread, libc nor librt.
6679         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (CENABLE, CDISABLE):
6680         Likewise.
6681         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (CENABLE,
6682         CDISABLE): Likewise.
6683         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (CENABLE,
6684         CDISABLE): Likewise.
6685         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (CENABLE,
6686         CDISABLE): Likewise.
6687         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (CENABLE,
6688         CDISABLE): Likewise.  Access header.multiple_threads outside of
6689         libc and libpthread.
6690         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (CENABLE, CDISABLE):
6691         Likewise.
6692         * sysdeps/x86_64/tls.h (tcbhead_t): Add multiple_threads.
6693         * sysdeps/x86_64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define.
6695 2003-06-17  Ulrich Drepper  <drepper@redhat.com>
6697         * tst-cancel4.c: Add tests for the socket and signal functions, pause.
6698         Also test early cancellation before the thread reaches the cancellation
6699         point.
6701         * Makefile: Compile forward.c with exceptions.
6703         * sysdeps/unix/sysv/linux/sleep.c: New file.
6705 2003-06-16  Ulrich Drepper  <drepper@redhat.com>
6707         * Makefile: Add CFLAGS definition to compile function wrappers
6708         duplicated from libc with exceptions.
6709         * tst-cancel4.c: Also check cancellation handlers.
6711         * Makefile: Add rules to build and run tst-cancel16 and
6712         tst-cancelx16.  Add missing CFLAGS definitions.
6713         * tst-cancel16.c: New file.
6714         * tst-cancelx16.c: New file.
6716 2003-06-15  Ulrich Drepper  <drepper@redhat.com>
6718         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
6719         (DL_SYSINFO_IMPLEMENTATION): Use CFI opcodes.
6720         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
6721         (DL_SYSINFO_IMPLEMENTATION): Likewise.
6723         * pthreadP.h (LIBC_CANCEL_ASYNC): Also define for librt.
6724         (LIBC_CANCEL_RESET): Likewise.
6725         Declare __librt_enable_asynccancel and __librt_disable_asynccancel.
6726         * sysdeps/pthread/Makefile (librt-sysdep_routines): Add
6727         librt-cancellation.
6728         (CFLAGS-libcrt-cancellation.c): Define.
6729         * sysdeps/pthread/librt-cancellation.c: New file.
6730         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define all the nice
6731         macros also when compiling librt.
6732         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
6733         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
6734         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
6735         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
6736         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
6737         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
6738         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
6740         * sysdeps/unix/sysv/linux/timer_create.c: Add prototype for
6741         compat_timer_create.
6743 2003-06-14  Ulrich Drepper  <drepper@redhat.com>
6745         * sysdeps/pthread/posix-timer.h (timespec_compare): Always inline.
6747         * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
6748         __register_atfork.
6749         * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork):
6750         Add libc_hidden_def.
6752 2003-06-13  Roland McGrath  <roland@redhat.com>
6754         * sysdeps/x86_64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Pass FS
6755         constant from <sys/reg.h> to ps_get_thread_area, not register contents.
6757 2003-06-11  Ulrich Drepper  <drepper@redhat.com>
6759         * allocatestack.c (queue_stack): Always inline.
6760         * ptreadhP.h (__do_cancel): Likewise.
6762 2003-06-10  Jakub Jelinek  <jakub@redhat.com>
6764         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait): Fix
6765         a typo.
6767 2003-06-10  Ulrich Drepper  <drepper@redhat.com>
6769         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
6770         (__pthread_cond_signal): Remove incorrect second addition for
6771         cond_lock!=0.
6773 2003-06-09  Ulrich Drepper  <drepper@redhat.com>
6775         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
6776         (__pthread_cond_signal): Use correct futex pointer in
6777         __lll_mutex_lock_wait call.
6779         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
6780         (__pthread_cond_signal): Some more tweaks to handle cond_lock!=0.
6782 2003-06-08  Ulrich Drepper  <drepper@redhat.com>
6784         * sysdeps/unix/sysv/linux/s390/sem_wait.c (__new_sem_wait): Make
6785         cancelable.
6786         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
6787         Likewise.
6789         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Remove
6790         hand-written CFI generation code.  Since ENTRY/END also initiated
6791         CFI frames this caused two CFI sets to be generated.
6793 2003-06-07  Ulrich Drepper  <drepper@redhat.com>
6795         * cleanup_routine.c: New file.
6796         * Versions (libpthread) [GLIBC_2.3.3]: Add __pthread_cleanup_routine.
6797         * sysdeps/pthread/pthread.h: Add support for fully exception-based
6798         cleanup handling.
6799         * Makefile (libpthread-routines): Add cleanup_routine.
6800         Add more CFLAGS variables to compile with exceptions.  Add comments
6801         why which file needs unwind tables.
6802         (tests) [have-forced-unwind==yes]: Add tst-cancelx* and tst-cleanupx*
6803         tests.
6804         * tst-cancelx1.c: New file.
6805         * tst-cancelx2.c: New file.
6806         * tst-cancelx3.c: New file.
6807         * tst-cancelx4.c: New file.
6808         * tst-cancelx5.c: New file.
6809         * tst-cancelx6.c: New file.
6810         * tst-cancelx7.c: New file.
6811         * tst-cancelx8.c: New file.
6812         * tst-cancelx9.c: New file.
6813         * tst-cancelx10.c: New file.
6814         * tst-cancelx11.c: New file.
6815         * tst-cancelx12.c: New file.
6816         * tst-cancelx13.c: New file.
6817         * tst-cancelx14.c: New file.
6818         * tst-cancelx15.c: New file.
6819         * tst-cleanupx0.c: New file.
6820         * tst-cleanupx0.expect: New file.
6821         * tst-cleanupx1.c: New file.
6822         * tst-cleanupx2.c: New file.
6823         * tst-cleanupx3.c: New file.
6825         * tst-cleanup0.c: Make standard compliant.
6826         * tst-cleanup1.c: Likewise.
6828         * sysdeps/unix/sysv/linux/sem_timedwait.c: Add cancellation support.
6829         * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
6830         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
6831         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
6832         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
6833         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
6834         * sysdeps/i386/tcb-offsets.sym: Add RESULT, CANCELHANDLING, and
6835         CLEANUP_JMP_BUF.
6836         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
6837         * tst-cancel12.c: New file.
6838         * tst-cancel13.c: New file.
6839         * tst-cancel14.c: New file.
6840         * tst-cancel15.c: New file.
6841         * Makefile (tests): Add tst-cancel12, tst-cancel13, tst-cancel14,
6842         and tst-cancel15.
6844         * tst-cancel1.c: Add some comments.
6846         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Compute relative
6847         timeout correctly.
6849 2003-06-06  Ulrich Drepper  <drepper@redhat.com>
6851         * Makefile (CFLAGS-pthread_cancel.c): Define.
6853 2003-06-05  Ulrich Drepper  <drepper@redhat.com>
6855         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_rwlock_t):
6856         Change type of __writer element to int.
6857         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6858         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6859         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6860         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
6861         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
6862         * sysdeps/i386/tcb-offsets.sym: Replace SELF entry with TID entry.
6863         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
6864         * pthread_rwlock_trywrlock.c: Store TID not self pointer in __writer.
6865         Compare with TID to determine deadlocks.
6866         * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
6867         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
6868         * sysdeps/pthread/pthread_rwlock_timedwrlock.: Likewise.
6869         * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
6870         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
6871         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
6872         Likewise.
6873         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
6874         Likewise.
6875         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
6876         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
6877         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
6878         Likewise.
6879         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
6880         Likewise.
6881         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
6882         * Makefile (tests): Add tst-rwlock12.
6883         * tst-rwlock12.c: New file.
6885 2003-06-05  Jakub Jelinek  <jakub@redhat.com>
6887         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait,
6888         __lll_timedlock_wait, lll_unlock_wake_cb, __lll_timedwait_tid):
6889         Remove bogus hidden_proto.
6890         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
6891         Likewise.
6892         * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_lock,
6893         lll_unlock_wake_cb, ___lll_timedwait_tid): Likewise.
6894         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (___lll_mutex_lock,
6895         ___lll_mutex_timedlock): Likewise.
6897 2003-06-04  Ulrich Drepper  <drepper@redhat.com>
6899         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
6900         (__pthread_cond_signal): Add some code to eventually handle
6901         cond_lock!=0.
6903 2003-06-01  Ulrich Drepper  <drepper@redhat.com>
6905         * Makefile (tests): Add tst-exec4.
6906         (tst-exec4-ARGS): Define.
6907         * tst-exec4.c: New file.
6909 2003-05-31  Ulrich Drepper  <drepper@redhat.com>
6911         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
6912         Also fail if tv_nsec < 0.
6913         (__lll_timedwait_tid): Likewise.
6914         * sysdeps/unix/sysv/linux/sem_timedwait.c (sem_timedwait): Likewise.
6915         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_timedwait_tid):
6916         Likewise.
6917         * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_timedwait_tid):
6918         Likewise.
6919         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (__lll_mutex_timedlock):
6920         Likewise.
6921         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
6922         Likewise.
6923         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_timedwait_tid):
6924         Likewise.
6925         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_timedwait_tid):
6926         Likewise.
6928         * Makefile (tests): Add tst-sem8 and tst-sem9.
6929         * tst-sem8.c: New file.
6930         * tst-sem9.c: New file.
6931         * sem_open.c: Fix creation of in_use record if the file exists but
6932         no internal record.
6934         * posix-timer.h: Remove old, unused timer_id2ptr and timer_ptr2id
6935         definitions.
6937         * sysdeps/pthread/timer_create.c (timer_create): In case
6938         evp==NULL, assign timer ID to sival_ptr.
6940         * descr.h (struct pthread_unwind_buf): Change type of prev element to
6941         struct pthread_unwind_buf *.
6942         (struct pthread): Likewise for cleanup_jmp_buf element.
6944         * cleanup.c (__pthread_register_cancel): Add cast to avoid warning.
6945         * cleanup_defer.c (__pthread_register_cancel_defer): Likewise.
6946         * unwind.c (__pthread_unwind_next): Likewise.
6948 2003-05-30  Ulrich Drepper  <drepper@redhat.com>
6950         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
6951         (lll_futex_timed_wait): Use int for futex value parameter.
6952         (lll_futex_wake): Likewise.
6953         (lll_futex_requeue): Likewise.
6955         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
6956         Replace one memory operation with one register operation.
6958         * tst-join4.c (do_test): Fix error message.
6960         * tst-rwlock6.c (do_test): Use correct format specifier.
6962         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
6963         (__lll_mutex_lock_wait): Replace one memory operation with one
6964         register operation.
6965         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S
6966         (__lll_mutex_lock_wait): Likewise.
6968         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
6969         (__lll_mutex_cond_lock): Add one to value parameter of
6970         __lll_lock_wait to reflect reality in the futex syscall.
6971         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
6972         (lll_mutex_cond_lock): Likewise.
6974 2003-05-30  Jakub Jelinek  <jakub@redhat.com>
6976         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_cond_lock):
6977         New function.
6978         (lll_mutex_cond_lock): Define.
6980 2003-05-29  Ulrich Drepper  <drepper@redhat.com>
6982         * Makefile (tests): Add tst-signal6.
6983         * tst-signal6.c: New file.
6985         * sysdeps/unix/sysv/linux/s390/lowlevellock.h
6986         (__lll_mutex_unlock_force): New function
6987         (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
6989         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
6990         (__lll_mutex_unlock_force): New function.
6991         (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
6993         * tst-rwlock7.c (do_test): Use correct format specifier.
6995         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_requeue):
6996         Find break parameter in correct asm argument.
6998 2003-05-27  Jakub Jelinek  <jakub@redhat.com>
7000         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_clobbers):
7001         Remove out4.
7002         (lll_futex_requeue): Fix __o3 constraint, return negative errno if
7003         error occured.
7004         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
7005         Add __mutex.
7006         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_REQUEUE,
7007         lll_futex_requeue, lll_mutex_unlock_force): Define.
7009 2003-05-30  Jakub Jelinek  <jakub@redhat.com>
7011         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
7012         (pthread_cond_t): Add __mutex.
7013         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_REQUEUE,
7014         lll_futex_requeue, lll_mutex_unlock_force): Define.
7016 2003-05-28  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
7018         * sysdeps/sh/tcb-offsets.sym: Define MUTEX_FUTEX.
7019         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
7020         Add __mutex field.
7021         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (SYSCALL_WITH_INST_PAD):
7022         Define.
7023         (lll_futex_wait, lll_futex_wake): Define.
7024         * sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h: New file.
7025         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Try using
7026         FUTEX_REQUEUE instead of FUTEX_WAIT.
7027         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
7028         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Remember
7029         mutex which was used in condvar structure.  Call
7030         __pthread_mutex_cond_lock instead of __pthread_mutex_lock_internal.
7031         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
7033         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Don't
7034         include tcb-offsets.h.  Read wakeup value in locked region.
7035         Use the value of gbr register as THREAD_ID.
7036         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
7037         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
7038         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
7040         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Remove futex related
7041         macros.
7043 2003-05-28  Ulrich Drepper  <drepper@redhat.com>
7045         * sysdeps/pthread/pthread_cond_broadcast.c
7046         (__pthread_cond_broadcast): Fix typo: MAX_INT -> INT_MAX.
7048 2003-05-26  Ulrich Drepper  <drepper@redhat.com>
7050         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Fix
7051         typo in register name.
7052         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Use parameters
7053         correctly.  Actually use requeue.  Little optimization.
7054         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Store
7055         mutex address early.  Handle cancellation state as 32-bit value.
7056         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
7057         Remove unnecessary label.
7059 2003-05-25  Ulrich Drepper  <drepper@redhat.com>
7061         * sysdeps/pthread/pthread_cond_broadcast.c: Try using FUTEX_REQUEUE
7062         instead of FUTEX_WAIT.
7063         * sysdeps/pthread/pthread_cond_signal.c: Likewise.
7064         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
7065         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
7066         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
7067         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
7068         * sysdeps/pthread/pthread_cond_timedwait.c: Remember mutex which was
7069         used in condvar structure.  Call __pthread_mutex_cond_lock instead
7070         of __pthread_mutex_lock_internal.
7071         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7072         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
7073         * sysdeps/pthread/pthread_cond_wait.c: Likewise.
7074         (__condvar_cleanup): Always call __pthread_mutex_cond_lock.
7075         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
7076         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
7077         * sysdeps/unix/sysv/linux/Makefile (libpthread-sysdep_routines):
7078         Add pthread_mutex_cond_lock.
7079         * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add dep_mutex.
7080         * sysdeps/unix/sysv/linux/pthread_cond_mutex_lock.c: New file.
7081         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define
7082         lll_mutex_cond_lock.
7083         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
7084         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
7085         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
7086         Add __mutex field.
7087         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
7088         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
7090         * sysdeps/i386/tcb-offsets.sym: Define MUTEX_FUTEX.
7091         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
7093         * pthreadP.h: Declare __pthread_mutex_cond_lock.
7094         * pthread_mutex_lock.c: Define LLL_MUTEX_LOCK if not already defined.
7095         Use it instead of lll_mutex_lock.  If __pthread_mutex_lock is a
7096         macro don't define aliases.
7098         * cancellation.c: Remove __pthread_enable_asynccancel_2.
7099         * pthreadP.h: Remove declaration of __pthread_enable_asynccancel_2.
7100         * sysdeps/pthread/pthread_cond_timedwait.c: Use
7101         __pthread_enable_asynccancel instead of __pthread_enable_asynccancel_2.
7102         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7103         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
7104         * sysdeps/pthread/pthread_cond_wait.c: Likewise.
7105         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
7106         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
7108 2003-05-17  Ulrich Drepper  <drepper@redhat.com>
7110         * sem_open.c: Fix one endless loop.  Implement correct semantics
7111         wrt opening the same semaphore more then once.
7112         * sem_close.c: Adjust for sem_open change.
7113         * semaphoreP.h: Include <semaphore.h>.  Define struct inuse_sem.
7114         Declare __sem_mappings, __sem_mappings_lock, __sem_search.
7115         * Makefile (tests): Add tst-sem7.
7116         * tst-sem7.c: New file.
7118 2003-05-16  Roland McGrath  <roland@redhat.com>
7120         * sysdeps/unix/sysv/linux/register-atfork.c (libc_freeres_fn): Fix
7121         uninitialized variable braino.
7123 2003-05-16  Ulrich Drepper  <drepper@redhat.com>
7125         * sysdeps/unix/sysv/linux/timer_gettime.c (timer_gettime): Correct
7126         test for syscall availability.
7128         * sysdeps/unix/sysv/linux/timer_settime.c (timer_settime): Set
7129         __no_posix_timers to -1 if the syscalls don't exist.
7131         * pthread_join.c (pthread_join): Set tid field of the joined
7132         thread to -1.  This isn't necessary but helps to recognize some
7133         error conditions with almost no cost.
7135         * allocatestack.c (FREE_P): Also negative values indicate an
7136         unused stack.
7138         * unwind.c: Include <unistd.h>.
7140 2003-05-14  Ulrich Drepper  <drepper@redhat.com>
7142         * Makefile ($(objpfx)$(multidir)): Add rule to create the directory.
7144 2003-05-14  Jakub Jelinek  <jakub@redhat.com>
7146         * Makefile (crti-objs, crtn-objs): New variables.
7147         (omit-deps, extra-objs): Add crtn.
7148         ($(objpfx)libpthread.so): Depend on both crti and crtn
7149         and links to them in multidir.
7150         ($(objpfx)crtn.S, $(objpfx)crtn.o): New rules.
7152 2003-05-12  Steven Munroe  <sjmunroe@us.ibm.com>
7154         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
7155         (lll_mutex_unlock): Use atomic_exchange_rel.
7157 2003-05-11  Ulrich Drepper  <drepper@redhat.com>
7159         * cond-perf.c (cons): Add missing locking around setting of alldone.
7161 2003-05-10  Ulrich Drepper  <drepper@redhat.com>
7163         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Remove futex
7164         related macros.
7165         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
7167 2003-05-09  Ulrich Drepper  <drepper@redhat.com>
7169         * tst-sem6.c: New file.
7170         * Makefile (tests): Add tst-sem6.
7172         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (___lll_mutex_unlock):
7173         Use atomic_exchange_rel instead of atomic_exchange.
7174         * sysdeps/unix/sysv/linux/lowlevellock.c (lll_unlock_wake_cb):
7175         Likewise.
7177         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Improve quality of
7178         code for lll_futex_wait and lll_futex_wake in static apps.  Use
7179         vsyscall is possible.
7181         * sysdeps/unix/sysv/linux/pthread_getaffinity.c: New file.
7182         * sysdeps/unix/sysv/linux/pthread_setaffinity.c: New file.
7183         * sysdeps/pthread/pthread.h: Declare pthread_getaffinity_np and
7184         pthread_setaffinity_np.
7185         * Versions [libpthread] (GLIBC_2.3.3): Add pthread_getaffinity_np
7186         and pthread_setaffinity_np.
7187         * Makefile (libpthread-routines): Add pthread_getaffinity and
7188         pthread_setaffinity.
7190         * allocatestack.c (allocate_stack): If ARCH_RETRY_MMAP is defined,
7191         use it in case mmap to allocate the stack fails.
7192         * sysdeps/unix/sysv/linux/x86_64/Makefile: Don't define
7193         ARCH_MAP_FLAGS here.
7194         * sysdeps/x86_64/pthreaddef.h: Define ARCH_MAP_FLAGS and
7195         ARCH_RETRY_MMAP.
7197 2003-05-08  Ulrich Drepper  <drepper@redhat.com>
7199         * sysdeps/unix/sysv/linux/fork.c: Complete rewrite of the atfork
7200         handler implementation.  It is now lockless in fork().
7201         * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
7202         * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
7203         * sysdeps/unix/sysv/linux/fork.h: Don't include <link.h>.  Don't
7204         declare the __fork_*_lists.
7205         (struct fork_handler): Include pointers to all three functions.
7206         Add next, refcntr and need_signal elements.
7207         (__fork_handlers): New declaration.
7208         (__register_atfork_malloc): Remove declaration.
7209         (HAVE_register_atfork_malloc): Remove definition.
7210         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove
7211         __pthread_child_handler variable.
7212         (__libc_pthread_init): Use __register_atfork instead of explicitly
7213         adding to the list.
7214         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define lll_futex_wait
7215         and lll_futex_wake.
7216         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
7218         * unwind.c (unwind_cleanup): Print error message and then abort.  This
7219         function must never be reached.
7221         * cond-perf.c: New file.
7223 2003-05-05  Ulrich Drepper  <drepper@redhat.com>
7225         * sysdeps/i386/tls.h (TLS_INIT_TP): Include \n in error message.
7227 2003-05-04  Roland McGrath  <roland@redhat.com>
7229         * Makefile ($(objpfx)../libc.so): New target.
7231 2003-05-02  Ulrich Drepper  <drepper@redhat.com>
7233         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
7234         (pthread_condattr_t): Size is only an int, don't use long for
7235         alignment.
7236         (pthread_mutexattr_t): Likewise.
7237         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
7238         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
7239         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
7241 2003-05-01  Ulrich Drepper  <drepper@redhat.com>
7243         * sysdeps/i386/tls.h: Define THREAD_ID.
7244         * sysdeps/ia64/tls.h: Likewise.
7245         * sysdeps/powerpc/tls.h: Likewise.
7246         * sysdeps/s390/tls.h: Likewise.
7247         * sysdeps/sh/tls.h: Likewise.
7248         * sysdeps/x86_64/tls.h: Likewise.
7249         * pthread_mutex_lock.c: Use THREAD_ID instead of THREAD_SELF to
7250         record ownership.
7251         * pthread_mutex_timedlock.c: Likewise.
7252         * pthread_mutex_trylock.c: Likewise.
7253         * pthread_mutex_unlock.c: Likewise.
7254         * pthread_rwlock_trywrlock.c: Likewise.
7255         * sysdeps/pthread/pthread_rwlocklock_rdlock.c: Likewise.
7256         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
7257         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
7258         * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
7260         * sysdeps/pthread/createthread.c (create_thread): Use CLONE_SYSVSEM
7261         flag.
7263 2003-04-29  Jakub Jelinek  <jakub@redhat.com>
7265         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
7266         (__SIZEOF_PTHREAD_COND_T): Define to 48.
7267         (pthread_rwlock_t): Add 16 bytes of pad instead of 8 before __flags.
7268         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
7269         Make __align long long instead of long.
7270         (pthread_rwlock_t): Formatting.
7271         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
7272         (pthread_rwlock_t): Formatting.
7273         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
7274         (pthread_cond_t): Make __align long long instead of long.
7275         (pthread_rwlock_t): Move __flags field to the same position as in
7276         linuxthreads.
7278 2003-04-30  Ulrich Drepper  <drepper@redhat.com>
7280         * tst-rwlock6.c (do_test): Use correct printf format specifiers.
7281         * tst-rwlock7.c (do_test): Likewise.
7283 2003-04-26  Roland McGrath  <roland@redhat.com>
7285         * Makefile ($(test-modules)): Depend on $(common-objpfx)shlib.lds.
7287 2003-04-22  Jakub Jelinek  <jakub@redhat.com>
7289         * allocatestack.c (TLS_TPADJ): Add TLS_PRE_TCB_SIZE instead of
7290         sizeof (struct pthread).
7291         (allocate_stack): Subtract TLS_PRE_TCB_SIZE bytes instead of
7292         1 struct pthread.
7293         * sysdeps/powerpc/tls.h (TLS_INIT_TCB_SIZE, TLS_TCB_SIZE): Define
7294         to 0.
7295         (TLS_INIT_TCB_ALIGN, TLS_TCB_ALIGN): Define to alignment of
7296         struct pthread.
7297         (TLS_PRE_TCB_SIZE): Increase to cover tcbhead_t preceeded by pad
7298         to 32-bit bytes.
7299         (INSTALL_DTV, GET_DTV, THREAD_DTV): tcbhead_t is immediately before
7300         tcbp.
7301         (TLS_INIT_TP, THREAD_SELF, INIT_THREAD_SELF): Don't add TLS_TCB_SIZE
7302         unneccessarily.
7303         (NO_TLS_OFFSET): Define.
7304         * sysdeps/unix/sysv/linux/powerpc/createthread.c (TLS_VALUE): Don't
7305         add TLS_TCB_SIZE unnecessarily.
7307 2003-04-22  Roland McGrath  <roland@redhat.com>
7309         * Makeconfig (shared-thread-library): Reverse link order to work
7310         around linker bug.
7312 2003-04-22  Ulrich Drepper  <drepper@redhat.com>
7314         * semaphore.h: Fix typo in comment.
7316 2003-04-21  Ulrich Drepper  <drepper@redhat.com>
7318         * sysdeps/pthread/sigfillset.c: New file.
7320         * init.c (__pthread_initialize_minimal): Don't block SIGTIMER.
7321         * pthreadP.h: Make SIGTIMER and SIGCANCEL the same.
7322         * sysdeps/pthread/pthread_sigmask.c: Remove handling of SIGTIMER.
7323         * sysdeps/pthread/sigaction.c: Likewise.
7324         * sysdeps/pthread/sigprocmask.c: New file.
7325         * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): Define as
7326         __SIGRTMIN+1.
7327         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
7328         Block SIGTIMER.  Also handle SI_TKILL events and terminate thread
7329         in this case.
7331 2003-04-19  Ulrich Drepper  <drepper@redhat.com>
7333         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
7334         (DL_SYSINFO_IMPLEMENTATION): Add .eh_frame information.
7336         * sysdeps/unix/sysv/linux/unregister-atfork.c
7337         (__unregister_atfork): Don't free memory not allocated dynamically.
7339         * semaphore.h: Remove __THROW marker from cancellation points.
7340         * nptl/sysdeps/pthread/pthread.h: Likewise.
7342 2003-04-18  Ulrich Drepper  <drepper@redhat.com>
7344         * sysdeps/pthread/pthread.h: Don't mark pthread_testcancel,
7345         pthread_cancel, pthread_setcancelstate, and pthread_setcanceltype with
7346         __THROW.
7348 2003-04-16  Jakub Jelinek  <jakub@redhat.com>
7350         * tst-cancel4.c (do_test): Use %zd instead of %d when printing cnt.
7352 2003-04-15  Roland McGrath  <roland@redhat.com>
7354         * forward.c (__pthread_unwind): Tweak to avoid warning.
7356 2003-04-15  Ulrich Drepper  <drepper@redhat.com>
7358         * pthreadP.h: Move THREAD_ATOMIC_* replacements to the top.
7360 2003-04-14  Ulrich Drepper  <drepper@redhat.com>
7362         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Don't
7363         overflow CFA advance instructions.
7364         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
7366 2003-04-14  Jakub Jelinek  <jakub@redhat.com>
7368         * sysdeps/i386/tls.h: Rename LOCK to LOCK_PREFIX.
7369         * sysdeps/i386/pthread_spin_lock.c: Likewise.
7370         * sysdeps/x86_64/tls.h: Likewise.  Define LOCK_PREFIX if not already
7371         defined.
7373         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Use
7374         DW_CFA_advance_loc2 for .Laddl-.Lsubl.
7375         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use
7376         DW_CFA_advance_loc for .Laddl-.Lsubl.
7378 2003-04-13  Ulrich Drepper  <drepper@redhat.com>
7380         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Don't use
7381         position-independent unwind data for static libraries.
7382         Add missing unwind info.  Add comments.
7384         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Add unwind info.
7385         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
7386         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
7387         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7389 2003-04-12  Ulrich Drepper  <drepper@redhat.com>
7391         * Makefile: Make sure all cancellation points are compiled with
7392         exception and asynchronous unwind tables.
7394         * sysdeps/x86_64/tls.h (THREAD_SETMEM): Word around compiler bug
7395         which mishandles loading of global object addresses in PIC.
7396         (THREAD_SETMEM_NC): Likewise.
7398 2003-04-11  Ulrich Drepper  <drepper@redhat.com>
7400         * pthread.h: Define new data structure for cleanup buffer.  Declare
7401         new cleanup handler interfaces.
7402         * descr.h: Include <unwind.h> if necessary.  Define pthread_unwind_buf.
7403         (struct pthread): Add cleanup_jmp_buf pointer.  Define
7404         HAVE_CLEANUP_JMP_BUF and not HAVE_CANCELBUF.
7405         * pthreadP.h: Declare __pthread_unwind.  Define __do_cancel to use
7406         it.  Declare old cleanup handler installation functions.
7407         * cleanup.c: Rewrite.  Install handler for unwind-based cleanup
7408         handling.
7409         * cleanup_defer.c: Likewise.
7410         * cleanup_compat.c: New file.  Old cleanup code.
7411         * cleanup_def_compat.c: New file.  Old cleanup code.
7412         * pthread_create.c (start_thread): Initialize cleanup_jmp_buf element
7413         if own thread descriptor.
7414         * unwind.c: New file.
7415         * forward.c: Add __pthread_unwind.
7416         * init.c (pthread_functions): Add __pthread_unwind.
7417         * sysdeps/pthread/pthread-functions.s (struct pthread_functions):
7418         Add ptr___pthread_unwind.
7419         * Versions [GLIBC_2.3.3] (libpthread): Export new cleanup handling
7420         and unwind function.
7421         * Makefile (libpthread-routines): Add cleanup_compat,
7422         cleanup_def_compat, and unwind.  Define CFLAGS to enable unwind
7423         table generation if necessary.
7424         * version.c: Record whether unwind support is compiled in.
7425         * sysdeps/pthread/configure.in: Add checks for unwind unterfaces.
7426         * sysdeps/pthread/bits/libc-lock.h: Add prototypes of the old cleanup
7427         handler interfaces.
7428         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Add quite a bit of
7429         complication to generate unwind information for syscall wrappers.
7430         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
7431         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
7432         __cleanup_fct_attribute.
7434         * Makefile: Add rules to build and run tst-cleanup0.
7435         * tst-cleanup0.c: New file.
7436         * tst-cleanup0.expect: New file.
7438         * pthread_create.c (deallocate_tsd): Don't take parameter.  Adjust
7439         caller.  Optimize to avoid often unecessary local variable.
7441 2003-04-11  Roland McGrath  <roland@redhat.com>
7443         * Makefile ($(objpfx)multidir.mk): New target, generated makefile that
7444         sets variable `multidir'; include that.
7445         (generated): Add it.
7446         ($(objpfx)$(multidir)/crti.o): New target.
7447         [$(multidir) != .] (generated-dirs, extra-objs, omit-deps): Add it.
7449 2003-04-11  Ulrich Drepper  <drepper@redhat.com>
7451         * tst-attr2.c (do_test): Add cast to avoid warning.
7452         * tst-mutex4.c (do_test): Likewise.
7454 2003-04-10  Ulrich Drepper  <drepper@redhat.com>
7456         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Reset CPU clocks
7457         in child.
7459 2003-04-09  Ulrich Drepper  <drepper@redhat.com>
7461         * Makefile (tests): Add tst-detach1.
7462         * tst-detach1.c: New file.
7464 2003-04-08  Ulrich Drepper  <drepper@redhat.com>
7466         * sysdeps/pthread/pthread.h: Remove duplicate
7467         pthread_cleanup_{push,pop} definitions.
7469         * tst-barrier2.c: Eliminate warnings.
7470         * tst-cancel4.c: Likewise.
7471         * tst-cond4.c: Likewise.
7472         * tst-cond6.c: Likewise.
7473         * tst-detach1.c: Likewise.
7474         * tst-rwlock4.c: Likewise.
7475         * tst-rwlock6.c: Likewise.
7476         * tst-rwlock7.c: Likewise.
7477         * tst-sem3.c: Likewise.
7478         * tst-spin2.c: Likewise.
7479         * tst-umask1.c: Likewise.
7481 2003-04-07  Ulrich Drepper  <drepper@redhat.com>
7483         * pthread_detach.c (pthread_detach): Fix test for invalid TID.
7485 2003-04-06  Ulrich Drepper  <drepper@redhat.com>
7487         * descr.h (struct pthread): Move cancelhandling member to the front.
7489 2003-04-05  Ulrich Drepper  <drepper@redhat.com>
7491         * sysdeps/unix/sysv/linux/register-atfork.c: Define malloc_prepare,
7492         malloc_parent, and malloc_child statically.
7493         (__register_atfork_malloc): New function.
7494         (free_mem): Don't free any of the malloc_* variables on the list.
7495         * sysdeps/unix/sysv/linux/fork.h: Declare __register_atfork_malloc.
7496         Define HAVE_register_atfork_malloc.
7498 2003-04-04  Ulrich Drepper  <drepper@redhat.com>
7500         * sysdeps/pthread/createthread.c (create_thread): Add some more
7501         comments explaining when to set multiple_threads and when not.
7503         * pthreadP.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
7504         THREAD_ATOMIC_BIT_SET if not already defined.
7505         * sysdeps/i386/tls.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
7506         THREAD_ATOMIC_BIT_SET:
7507         * sysdeps/x86_64/tls.h: Likewise.
7508         * cleanup_defer.c (_pthread_cleanup_push_defer): Rewrite to use
7509         THREAD_ATOMIC_CMPXCHG_VAL.
7510         (_pthread_cleanup_pop_restore): Likewise.
7511         * cancellation.c (__pthread_enable_asynccancel): Likewise.
7512         (__pthread_enable_asynccancel_2): Likewise.
7513         (__pthread_disable_asynccancel): Likewise.
7514         * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
7515         (__libc_disable_asynccancel): Likewise.
7516         * init.c (sigcancel_handler): Likewise.
7517         * pthread_setcancelstate.c (__pthread_setcancelstate): Likewise.
7518         * pthread_setcanceltype.c (__pthread_setcanceltype): Likewise.
7520 2003-04-03  Ulrich Drepper  <drepper@redhat.com>
7522         * init.c (sigcancel_handler): Don't set EXITING_BIT here.
7523         * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
7524         * pthreadP.h (__do_cancel): Set EXITING_BIT here.
7525         * Makefile (tests): Add tst-cancel11.
7526         * tst-cancel11.c: New file.
7528 2003-04-01  Ulrich Drepper  <drepper@redhat.com>
7530         * pthread_create.c (deallocate_tsd): Clear/free memory after the last
7531         round, not the first.  Use specific_used flag instead of local
7532         found_nonzero variable.  Use THREAD_[SG]ETMEM where possible.
7533         (__free_tcb): Don't call deallocate_tsd here.
7534         (start_thread): Call deallocate_tsd here.
7535         * pthread_setspecific.c: Set specific_used flag really only when
7536         needed.
7537         * Makefile (tests): Add tst-tsd3.c and tst-tsd4.
7538         * tst-tsd3.c: New file.
7539         * tst-tsd4.c: New file.
7541 2003-03-31  Ulrich Drepper  <drepper@redhat.com>
7543         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_mutex_lock):
7544         Use atomic_exchange_and_add instead of __lll_add.
7545         (__lll_mutex_timedlock): Likewise.
7546         Patch by Ian Wienand.
7548 2003-03-24  Steven Munroe  <sjmunroe@us.ibm.com>
7550         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
7551         (SINGLE_THREAD_P): Fix typo.
7552         * tst-cancel-wrappers.sh: Handle '.'ed symbols.
7554 2003-03-31  Ulrich Drepper  <drepper@redhat.com>
7556         * Makefile (tests): Add tst-align.
7557         * tst-align.c: New file.
7558         * sysdeps/i386/Makefile: Define CFLAGS-tst-align.
7560         * sysdeps/i386/tls.h (CALL_THREAD_FCT): Align stack of called
7561         function correctly.
7563         * tst-tsd2.c: Add casts to avoid warnings.
7565 2003-03-30  Ulrich Drepper  <drepper@redhat.com>
7567         * descr.h (struct pthread): Move most often used elements to the front.
7569 2003-03-29  Ulrich Drepper  <drepper@redhat.com>
7571         * Makefile (libpthread-routines): Add pthread_atfork.
7572         (libpthread-static-only-routines): Add pthread_atfork.
7574 2003-03-28  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
7576         * sysdeps/sh/tls.h: Include nptl/descr.h after the definition
7577         of TLS_DTV_AT_TP.
7578         (INSTALL_DTV): Add parens.
7579         (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM, THREAD_SETMEM_NC):
7580         Use passed descr instead of THREAD_SELF.
7581         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S
7582         (__lll_mutex_timedlock_wait): Correct expected value after
7583         spurious wakeup.
7584         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S:
7585         Release lock before waking up the waiters.
7586         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Correct exit
7587         criteria.  Reorderstruct passed to cleanup handler.  Fix
7588         handling of cancellation and failung pthread_mutex_unlock call.
7589         Use __pthread_enable_asynccancel_2 instead of
7590         __pthread_enable_asynccancel.
7591         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
7592         Return result of lock re-get if it fails.
7593         * sysdeps/unix/sysv/linux/sh/pthread_once.S: Fix wrong argument
7594         for __pthread_cleanup_push.
7595         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Fix
7596         completely broken rwlock implementation.
7597         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
7598         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
7599         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
7600         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
7601         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
7602         * sysdeps/unix/sysv/linux/sh/sem_post.S: Fix error value.  Use
7603         versioned_symbol macro.
7604         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Use versioned_symbol macro.
7605         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
7607 2003-03-27  Ulrich Drepper  <drepper@redhat.com>
7609         * sysdeps/unix/sysv/linux/kernel-posix-timers.h: Don't declare
7610         __timer_helper_thread.  Declare __start_helper_thread, __helper_once,
7611         and __helper_tid.
7612         (struct timer): Remove th and bar field.
7613         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Remove
7614         debugging code.  Create only one helper thread.
7615         * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Don't kill
7616         helper thread.
7617         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
7618         Renamed.  Define statically.  Use thread info from siginfo.
7619         (__helper_once): New variable.
7620         (__helper_tid): New variable.
7621         (__reset_helper_control): New function.
7622         (__start_helper_thread): New function.
7624         * pthread_create.c (start_thread): Don't use setjmp inside
7625         __builtin_expect to work around gcc bug.
7627         * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Even if
7628         timer_delete syscall fails, but not with ENOSYS, set
7629         __no_posix_timers.
7631         * sysdeps/unix/sysv/linux/timer_settime.c [!__ASSUME_POSIX_TIMERS]
7632         (timer_settime): Fix typo.
7633         * sysdeps/unix/sysv/linux/timer_getoverr.c
7634         [!__ASSUME_POSIX_TIMERS] (timer_getoverrun): Likewise.
7636 2003-03-27  Jakub Jelinek  <jakub@redhat.com>
7638         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Fix
7639         offset of cleanupbuf.__prev.
7641 2003-03-26  Jakub Jelinek  <jakub@redhat.com>
7643         * sysdeps/unix/sysv/linux/timer_getoverr.c: Fix typo in name
7644         of included file.
7646 2003-03-26  Ulrich Drepper  <drepper@redhat.com>
7648         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): If EVP ==
7649         NULL provide default definition to syscall.
7651 2003-03-25  Roland McGrath  <roland@redhat.com>
7653         * sysdeps/pthread/posix-timer.h (TIMER_MAX): Define if not defined.
7654         (timer_id2ptr): Fix typo.
7656 2003-03-25  Ulrich Drepper  <drepper@redhat.com>
7658         * pthreadP.h: Define SIGCANCEL and SIGTIMER.
7659         * sysdeps/i386/pthreaddef.h: Remove SIGCANCEL definition.
7660         * sysdeps/ia64/pthreaddef.h: Likewise.
7661         * sysdeps/powerpc/pthreaddef.h: Likewise.
7662         * sysdeps/s390/pthreaddef.h: Likewise.
7663         * sysdeps/sh/pthreaddef.h: Likewise.
7664         * sysdeps/x86_64/pthreaddef.h: Likewise.
7665         * init.c (__pthread_initialize_minimal): Block SIGTIMER.
7666         * sysdeps/pthread/sigaction.c: Also prevent SIGTIMER handler from
7667         being changed.
7668         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
7669         SIGTIMER is not unblocked.
7670         * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): One more
7671         RT signal taken.
7672         * sysdeps/unix/sysv/linux/pthread_kill.c: Do not allow SIGTIMER to
7673         be send.
7674         * sysdeps/pthread/posix-timer.h (timer_id2ptr, timer_ptr2id): Just
7675         pass pointer through as ID.
7676         * sysdeps/unix/sysv/linux/bits/local_lim.h (TIMER_MAX): Removed.
7677         * sysdeps/unix/sysv/linux/kernel-posix-timers.h: New file.
7678         * sysdeps/unix/sysv/linux/timer_create.c: New file.
7679         * sysdeps/unix/sysv/linux/timer_delete.c: New file.
7680         * sysdeps/unix/sysv/linux/timer_getoverr.c: New file.
7681         * sysdeps/unix/sysv/linux/timer_gettime.c: New file.
7682         * sysdeps/unix/sysv/linux/timer_routines.c: New file.
7683         * sysdeps/unix/sysv/linux/timer_settime.c: New file.
7684         * sysdeps/unix/sysv/linux/ia64/Versions: New file.
7685         * sysdeps/unix/sysv/linux/ia64/timer_create.c: New file.
7686         * sysdeps/unix/sysv/linux/ia64/timer_delete.c: New file.
7687         * sysdeps/unix/sysv/linux/ia64/timer_getoverr.c: New file.
7688         * sysdeps/unix/sysv/linux/ia64/timer_gettime.c: New file.
7689         * sysdeps/unix/sysv/linux/ia64/timer_settime.c: New file.
7690         * sysdeps/unix/sysv/linux/powerpc/powerpc64/Versions: New file.
7691         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_create.c: New file.
7692         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_delete.c: New file.
7693         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_getoverr.c: New file.
7694         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_gettime.c: New file.
7695         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_settime.c: New file.
7696         * sysdeps/unix/sysv/linux/s390/s390-64/Versions: New file.
7697         * sysdeps/unix/sysv/linux/s390/s390-64/timer_create.c: New file.
7698         * sysdeps/unix/sysv/linux/s390/s390-64/timer_delete.c: New file.
7699         * sysdeps/unix/sysv/linux/s390/s390-64/timer_getoverr.c: New file.
7700         * sysdeps/unix/sysv/linux/s390/s390-64/timer_gettime.c: New file.
7701         * sysdeps/unix/sysv/linux/s390/s390-64/timer_settime.c: New file.
7702         * sysdeps/unix/sysv/linux/x86_64/Versions: New file.
7703         * sysdeps/unix/sysv/linux/x86_64/compat-timer.h: New file.
7704         * sysdeps/unix/sysv/linux/x86_64/timer_create.c: New file.
7705         * sysdeps/unix/sysv/linux/x86_64/timer_delete.c: New file.
7706         * sysdeps/unix/sysv/linux/x86_64/timer_getoverr.c: New file.
7707         * sysdeps/unix/sysv/linux/x86_64/timer_gettime.c: New file.
7708         * sysdeps/unix/sysv/linux/x86_64/timer_settime.c: New file.
7710         * pthreadP.h: Remove FRAME_LEFT definition.
7711         * cleanup.c (_pthread_cleanup_push): Don't check for reference to
7712         already left frame.  Programs which have this problem are not POSIX
7713         compliant.
7714         * cleanup_defer.c (_pthread_cleanup_push_defer): Likewise.
7716 2003-03-24  Ulrich Drepper  <drepper@redhat.com>
7718         * sysdeps/pthread/tst-timer.c: Check return values of the
7719         functions we test.
7721 2003-03-23  Roland McGrath  <roland@redhat.com>
7723         * tst-tls3.c (do_test) [! HAVE___THREAD]: Don't test anything.
7724         * tst-tls3mod.c: Likewise.
7725         * tst-tls1.c: Likewise.
7726         * tst-tls2.c: Likewise.
7728         * tst-mutex5.c (do_test): Unlock before destroy, otherwise we invoke
7729         undefined behavior.
7731         * tst-join5.c (tf1, tf2): Add a cast.
7733         * Makeconfig (includes): Append -I$(..)nptl to this variable.
7735         * tst-barrier2.c (do_test) [! _POSIX_THREAD_PROCESS_SHARED]:
7736         Don't test anything.
7737         * tst-cond4.c: Likewise.
7738         * tst-cond6.c: Likewise.
7739         * tst-flock2.c: Likewise.
7740         * tst-mutex4.c: Likewise.
7741         * tst-rwlock4.c: Likewise.
7742         * tst-signal1.c: Likewise.
7743         * tst-spin2.c: Likewise.
7744         * tst-cond11.c [! _POSIX_CLOCK_SELECTION]: Likewise.
7746         * tst-mutex4.c: Use test-skeleton.c.
7747         * tst-spin2.c: Likewise.
7748         * tst-sysconf.c: Likewise.
7749         * tst-barrier2.c: Likewise.
7750         * tst-cond4.c: Likewise.
7751         * tst-cond6.c: Likewise.
7752         * tst-rwlock4.c: Likewise.
7753         * tst-unload.c: Likewise.
7754         * tst-flock2.c (do_test): Use return instead of exit.
7756 2003-03-22  Jakub Jelinek  <jakub@redhat.com>
7758         * sysdeps/unix/sysv/linux/fork.c (__fork): Add libc_hidden_def.
7760 2003-03-21  Ulrich Drepper  <drepper@redhat.com>
7762         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
7763         (__lll_mutex_trylock): Use atomic_compare_and_exchange_val_acq
7764         instead of __lll_compare_and_swap.
7765         * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
7766         Likewise.
7767         Removed definition if __lll_compare_and_swap.
7769         * cancellation.c: Adjust for new form of compare&exchange macros.
7770         * cleanup_defer.c: Likewise.
7771         * init.c: Likewise.
7772         * libc-cancellation.c: Likewise.
7773         * old_pthread_cond_broadcast.c: Likewise.
7774         * old_pthread_cond_signal.c: Likewise.
7775         * old_pthread_cond_timedwait.c: Likewise.
7776         * old_pthread_cond_wait.c: Likewise.
7777         * pthread_cancel.c: Likewise.
7778         * pthread_create.c: Likewise.
7779         * pthread_detach.c: Likewise.
7780         * pthread_join.c: Likewise.
7781         * pthread_key_delete.c: Likewise.
7782         * pthread_setcancelstate.c: Likewise.
7783         * pthread_setcanceltype.c: Likewise.
7784         * pthread_timedjoin.c: Likewise.
7785         * pthread_tryjoin.c: Likewise.
7786         * sysdeps/pthread/createthread.c: Likewise.
7788 2003-03-20  Ulrich Drepper  <drepper@redhat.com>
7790         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Include <atomic.h>.
7791         Remove __lll_add, __lll_dec_if_positive, and __lll_test_and_set
7792         definitions.  Replace uses with calls to atomic_* functions.
7793         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
7794         * sysdeps/unix/sysv/linux/lowlevellock.c: Replace __lll_add and
7795         __lll_test_and_set calls with atomic_exchange_and_add and
7796         atomic_exchange calls respectively.
7797         * sysdeps/unix/sysv/linux/sem_post.c: Likewise.
7798         * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
7799         * sysdeps/unix/sysv/linux/sem_trywait.c: Likewise.
7800         * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
7801         * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Likewise.
7802         * sysdeps/unix/sysv/linux/ia64/sem_port.c: Likewise.
7803         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: Likewise.
7805         * allocatestack.c (allocate_stack): Assume atomic_exchange_and_add
7806         returns the old value.
7808 2003-03-20  Martin Schwidefsky  <sky@mschwid3.boeblingen.de.ibm.com>
7810         * sysdeps/s390/pthread_spin_lock.c (pthread_spin_lock): Use type
7811         int for variable OLDVAL and correct inline assembler contraint.
7812         * sysdeps/s390/pthread_spin_trylock.c (pthread_spin_trylock): Use
7813         type int for variable OLD.
7815         * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it
7816         only for s390-32.
7817         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
7818         (SINGLE_THREAD_P): Use global variable __local_multiple_threads
7819         instead of multiple_threads field in the TCB.
7821 2003-03-19  Ulrich Drepper  <drepper@redhat.com>
7823         * sysdeps/i386/i686/bits/atomic.h: Removed.
7824         * sysdeps/i386/i586/bits/atomic.h: Removed.
7825         * sysdeps/i386/i486/bits/atomic.h: Removed.  Moved to glibc.
7826         * sysdeps/x86_64/bits/atomic.h: Removed.  Moved to glibc.
7827         * sysdeps/s390/bits/atomic.h: Removed.  Moved to glibc.
7828         * sysdeps/sh/bits/atomic.h: Removed.  Moved to glibc.
7829         * sysdeps/ia64/bits/atomic.h: Removed.  Moved to glibc.
7830         * sysdeps/powerpc/bits/atomic.h: Removed.  Moved to glibc.
7831         * atomic.h: Removed.  Moved to glibc.
7833         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Add
7834         support for clock selection.
7836         * sysdeps/pthread/pthread_cond_broadcast.c: Release lock before
7837         signalling waiters.
7839 2003-03-18  Roland McGrath  <roland@redhat.com>
7841         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
7842         Add __lll_rel_instr first.  Add memory clobber.
7843         (lll_mutex_unlock): Use __lll_test_and_set.
7844         From Paul Mackerras <paulus@samba.org>.
7846         * sysdeps/powerpc/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define
7847         unconditionally.
7848         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
7849         (SINGLE_THREAD_P):  Add `header.' prefix.
7850         From Paul Mackerras <paulus@samba.org>.
7852         * Versions (libpthread: GLIBC_2.3.2): Move pthread_tryjoin_np and
7853         pthread_timedjoin_np to ...
7854         (libpthread: GLIBC_2.3.3): ... here.
7855         (libpthread: GLIBC_2.2): Move pthread_barrierattr_getpshared there too.
7857         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
7858         Avoid shadowing VAL variable.
7860         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
7861         New macro.
7863 2003-03-18  Ulrich Drepper  <drepper@redhat.com>
7865         * Makefile (tests): Add tst-cond11.
7866         * tst-cond11.c: New file.
7868         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Reorder
7869         struct passed to cleanup handler to eliminate one more
7870         instruction.
7871         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7873         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
7874         (pthrad_cond_t): Replace __unused field with __clock.
7876         * sysdeps/pthread/pthread_cond_wait.c: Release condvar lock before
7877         waken all waiters in cleanup handler.
7878         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
7879         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
7881         * pthread_condattr_getclock.c: New file.
7882         * pthread_condattr_setclock.c: New file.
7883         * sysdeps/pthread/pthread.h: Declare these new functions.
7884         * Versions [GLIBC_2.3.3] (libpthread): Add the new functions.
7885         * Makefile (libpthread-routines): Add the new functions.
7886         * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_condattr):
7887         Renamed field to value.  Document use of the bits.
7888         * pthread_condattr_getpshared.c: Adjust for struct pthread_condattr
7889         change.
7890         * pthread_condattr_setpshared.c: Likewise.
7891         * pthread_cond_init.c (__pthread_cond_init): Initialized __clock field.
7892         * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add cond_clock symbol.
7893         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
7894         Add __clock field.
7895         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
7896         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
7897         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
7898         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
7899         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
7900         Implement clock selection.
7901         * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
7902         * pthread-errnos.sym: Add ENOSYS.
7903         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
7904         _POSIX_CLOCK_SELECTION.
7905         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
7907         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Remove
7908         invalid .size directive.
7910 2003-03-17  Roland McGrath  <roland@redhat.com>
7912         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
7913         Formatting tweaks.
7915 2003-03-17  Ulrich Drepper  <drepper@redhat.com>
7917         * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Use __builtin_expect.
7918         Use __lll_add instead of spelling it out.  Use protected symbol names.
7919         * sysdeps/unix/sysv/linux/ia64/sem_post.c: Use __builtin_expect.
7920         Use __lll_add.
7921         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_compare_and_swap):
7922         Renamed from lll_compare_and_swap.  Use new name where necessary.
7923         (__lll_add): Defined.
7924         (__lll_dec_if_positive): Defined.
7925         (__lll_test_and_set): Defined.
7926         * sysdeps/ia64/pthread_spin_init.c: Removed.
7927         * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Removed.
7928         * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Removed.
7929         * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Removed.
7930         * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Removed.
7931         * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: Removed.
7932         * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: Removed.
7933         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Removed.
7934         * sysdeps/ia64/bits/atomic.h: Add __builtin_expect where appropriate.
7935         * sysdeps/ia64/pthread_spin_unlock.c (pthread_spin_unlock): Use
7936         __sync_lock_release_si.
7937         Patch by Jakub Jelinek.
7939         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
7940         Fix timeout handling.
7941         (__lll_timedwait_tid): Likewise.
7942         (lll_unlock_wake_cb): Wake up other waiters if necessary.
7943         Patch by Jakub Jelinek.
7945         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Pretty printing.
7947 2003-03-17  Roland McGrath  <roland@redhat.com>
7949         PowerPC port contributed by Paul Mackerras <paulus@samba.org>.
7950         * sysdeps/pthread/pthread_spin_init.c: New file.
7951         * sysdeps/pthread/pthread_spin_unlock.c: New file.
7952         * sysdeps/powerpc/Makefile: New file.
7953         * sysdeps/powerpc/pthread_spin_lock.c: New file.
7954         * sysdeps/powerpc/pthread_spin_trylock.c: New file.
7955         * sysdeps/powerpc/pthreaddef.h: New file.
7956         * sysdeps/powerpc/tcb-offsets.sym: New file.
7957         * sysdeps/powerpc/td_ta_map_lwp2thr.c: New file.
7958         * sysdeps/powerpc/tls.h: New file.
7959         * sysdeps/powerpc/bits/atomic.h: New file.
7960         * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: New file.
7961         * sysdeps/unix/sysv/linux/libc-lowlevellock.c: New file.
7962         * sysdeps/unix/sysv/linux/lowlevellock.c: New file.
7964         * sysdeps/unix/sysv/linux/lowlevelmutex.c: New file.
7965         * sysdeps/unix/sysv/linux/sem_post.c: New file.
7966         * sysdeps/unix/sysv/linux/sem_timedwait.c: New file.
7967         * sysdeps/unix/sysv/linux/sem_trywait.c: New file.
7968         * sysdeps/unix/sysv/linux/sem_wait.c: New file.
7969         * sysdeps/unix/sysv/linux/powerpc/Makefile: New file.
7970         * sysdeps/unix/sysv/linux/powerpc/createthread.c: New file.
7971         * sysdeps/unix/sysv/linux/powerpc/fork.c: New file.
7972         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: New file.
7973         * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: New file.
7974         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: New file.
7975         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: New file.
7976         * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: New file.
7977         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: New file.
7978         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: New file.
7980         * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Use __gettimeofday,
7981         not gettimeofday.
7982         * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Likewise.
7983         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
7984         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Likewise.
7985         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Likewise.
7986         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
7988 2003-03-17  Ulrich Drepper  <drepper@redhat.com>
7990         * sysdeps/pthread/pthread_cond_wait.c: Correct exit criteria.
7991         * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
7992         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7993         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
7994         Patch by Ewald Snel <ewald@rambo.its.tudelft.nl>.
7996 2003-03-16  Roland McGrath  <roland@redhat.com>
7998         * tst-fork4.c: Include <string.h>.
7999         * tst-signal2.c: Likewise.
8000         * tst-mutex5.c (do_test): exit -> return.
8001         * tst-mutex2.c: Include <stdlib.h>.
8003 2003-03-16  Ulrich Drepper  <drepper@redhat.com>
8005         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
8006         (__lll_mutex_timedlock_wait): Correct expected value after
8007         spurious wakeup.  Otherwise we would never wait again.
8009         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Work around red
8010         zone versus inline asm stupidity.  Use correct instructions.
8012         * tst-rwlock6.c: Add some more status output.
8014 2003-03-15  Roland McGrath  <roland@redhat.com>
8016         * sysdeps/pthread/configure.in: New file.
8017         * sysdeps/pthread/configure: New file (generated).
8019 2003-03-15  Ulrich Drepper  <drepper@redhat.com>
8021         * allocatestack.c (allocate_stack): Store the exact stack size of
8022         user allocated stacks.
8024 2003-03-15  Jakub Jelinek  <jakub@redhat.com>
8026         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h
8027         (SINGLE_THREAD): Use `header' prefix instead of `header.data'.
8028         * sysdeps/sh/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
8029         * sysdeps/sh/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define.
8030         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SINGLE_THREAD_P):
8031         Use `header.' prefix.
8032         * sysdeps/ia64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
8034 2003-03-15  Ulrich Drepper  <drepper@redhat.com>
8036         * sysdeps/x86_64/pthreaddef.h (CURRENT_STACK_FRAME): Don't use
8037         __builtin_frame_address, use stack pointer.
8039         * sysdeps/unix/sysv/linux/jmp-unwind.c: Use CURRENT_STACK_FRAME
8040         instead of __builtin_frame_pointer.
8042 2003-03-14  Ulrich Drepper  <drepper@redhat.com>
8044         * tst-basic1.c (do_test): Add cast to avoid warning.
8045         * tst-basic2.c (do_test): Likewise.
8047         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Use correct
8048         amount of stack correction.
8050         * tst-fork4.c: Use test-skeleton.c.
8052 2003-03-14  Roland McGrath  <roland@redhat.com>
8054         * init.c: Fix typo "#eli" for "#else".
8056 2003-03-14  Steven Munroe  <sjmunroe@us.ibm.com>
8058         * allocatestack.c (__stack_user): Use hidden_data_def.
8059         * pthread_create.c (__pthread_keys): Likewise.
8061         * init.c [__powerpc__] (__NR_set_tid_address): Define it.
8063 2003-03-14  Roland McGrath  <roland@redhat.com>
8065         * tst-fork4.c: New file.
8066         * Makefile (tests): Add it.
8068         * descr.h (struct pthread): Move the union out of [!TLS_DTV_AT_TP], so
8069         we always define the padding space.
8070         [!TLS_DTV_AT_TP]: Give tcbhead_t field a name, `header', since GCC
8071         stopped supporting its own extensions fully.
8072         [TLS_MULTIPLE_THREADS_IN_TCB]: Put `multiple_threads' inside a wrapper
8073         struct also called `header', so `header.multiple_threads' is the field
8074         name to use on all machines.
8075         * allocatestack.c (allocate_stack): Use `header.' prefix.
8076         * sysdeps/pthread/createthread.c (create_thread): Likewise.
8077         * pthread_create.c (__pthread_create_2_1): Likewise.
8078         * sysdeps/i386/tls.h (INSTALL_NEW_DTV, THREAD_DTV): Likewise.
8079         (THREAD_SELF): Likewise.
8080         * sysdeps/x86_64/tls.h: Likewise.
8081         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
8082         (SINGLE_THREAD_P): Likewise.
8083         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
8084         (SINGLE_THREAD_P): Likewise.
8085         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
8086         (SINGLE_THREAD_P): Likewise.
8088         * sysdeps/s390/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Use REGS[18]
8089         value directly.
8091 2003-03-14  Ulrich Drepper  <drepper@redhat.com>
8093         * pthread_create.c (start_thread): Use CALL_THREAD_FCT if defined.
8094         * sysdeps/i386/tls.h: Define CALL_THREAD_FCT.
8096         * pthread_create.c (start_thread): setjmp is expected to return 0.
8098         * sysdeps/x86_64/tls.h (THREAD_GETMEM): Mark asms volatile.
8099         (THREAD_GETMEM_NC): Likewise.
8101 2003-03-13  Ulrich Drepper  <drepper@redhat.com>
8103         * allocatestack.c (allocate_stack): If MULTI_PAGE_ALIASING is defined
8104         and the size of the stack which must be allocated is a multiple,
8105         allocate one more page.
8106         * sysdeps/i386/i686/Makefile: Don't define COLORING_INCREMENT, but
8107         MULTI_PAGE_ALIASING.
8109 2003-03-13  Roland McGrath  <roland@redhat.com>
8111         * pthread_create.c (start_thread): Set EXITING_BIT after the
8112         event-reporting (and destructors), not before.
8114 2003-03-13  Jakub Jelinek  <jakub@redhat.com>
8116         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_timed_wait,
8117         lll_futex_wake): Declare register variables as long int instead of
8118         unsigned long int.  Patch by Ian Wienand <ianw@gelato.unsw.edu.au>.
8119         Make syscall arguments clobbered by the syscall.
8120         (lll_futex_wait): Define using lll_futex_timed_wait.
8122         * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Cast regs[13]
8123         to void *.
8125         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Only declare and set
8126         PPID if [! NDEBUG].
8128         * allocatestack.c (nptl_ncreated): Only declare if
8129         COLORING_INCREMENT != 0.
8131         * pthreadP.h (__pthread_enable_asynccancel_2): New prototype.
8132         (__libc_enable_asynccancel_2): Remove prototype.
8134         * sysdeps/unix/sysv/linux/ia64/fork.c (ARCH_FORK): Swap ptid and
8135         ctid to match kernel.
8137 2003-03-12  Ulrich Drepper  <drepper@redhat.com>
8139         * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Add
8140         libc_multiple_threads.
8141         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Move definition of
8142         __libc_multiple_threads to...
8143         * sysdeps/unix/sysv/linux/libc_multiple_threads.c: ...here.  New file.
8145         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Remove unnecessary
8146         versioning.
8147         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
8148         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
8150         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S
8151         (__pthread_once_internal): Define.
8153         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Use shlib-compat.h
8154         macros instead of .symver directly.
8155         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
8156         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
8158         * sysdeps/x86_64/tls.h [__ASSEMBLER__]: Include tcb-offsets.h.
8159         * sysdeps/x86_64/tcb-offsets.sym: New file.
8160         * sysdeps/x86_64/Makefile: New file.
8162         * sysdeps/i386/tcb-offsets.sym: Add SELF.
8163         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Use SELF
8164         to access own pthread_t in TCB.
8165         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8166         Likewise.
8167         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8168         Likewise.
8169         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
8171 2003-03-12  Roland McGrath  <roland@redhat.com>
8173         * pthread-errnos.sym: New file.
8174         * Makefile (gen-as-const-headers): New variable, list that file.
8175         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Include generated
8176         header <pthread-errnos.h> instead of defining errno values here.
8177         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
8178         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
8179         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
8180         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
8181         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8182         Likewise.
8183         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8184         Likewise.
8185         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
8186         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8187         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
8188         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
8189         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
8190         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
8191         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
8192         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
8193         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
8194         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
8195         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
8196         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Likewise.
8197         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
8198         * sysdeps/unix/sysv/linux/sh/sem_post.S: Likewise.
8199         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
8200         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
8201         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
8202         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
8203         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
8204         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
8205         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
8206         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
8207         * sysdeps/i386/i486/pthread_spin_trylock.S: Likewise.
8208         * sysdeps/x86_64/pthread_spin_trylock.S: Likewise.
8209         * sysdeps/sh/pthread_spin_trylock.S: Likewise.
8210         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
8211         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
8213         * sysdeps/unix/sysv/linux/fork.c: Add an assert to check that
8214         CLONE_CHILD_SETTID worked.
8216 2003-03-12  Ulrich Drepper  <drepper@redhat.com>
8218         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: New
8219         file.
8220         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S: New
8221         file.
8223         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
8224         (pthread_cond_t): Add padding.
8226         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: New file.
8227         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: New file.
8228         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: New file.
8230         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S
8231         (__pthread_rwlock_timedwrlock): Add missing opcode suffix.
8232         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S
8233         (__pthread_rwlock_timedrdlock): Likewise.
8234         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S
8235         (__pthread_rwlock_wrlock): Likewise.
8236         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S
8237         (__pthread_rwlock_rdlock): Likewise.
8239         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: New file.
8241         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Return
8242         result of lock re-get if it fails.
8244 2003-03-11  Ulrich Drepper  <drepper@redhat.com>
8246         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Fix asm syntax.
8247         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
8248         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
8249         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
8250         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
8251         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
8252         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
8253         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
8254         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
8255         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
8257         * sysdeps/x86_64/tls.h (THREAD_SELF, THREAD_GETMEM, THREAD_GETMEM_NC,
8258         THREAD_SETMEM, THREAD_SETMEM_NC): Correct asm syntax.
8260         * allocatestack.c [! TLS_MULTIPLE_THREADS_IN_TCB] (allocate_stack):
8261         Initialize *__libc_multiple_threads_ptr not __libc_multiple_threads.
8262         * sysdeps/pthread/createthread.c [! TLS_MULTIPLE_THREADS_IN_TCB]
8263         (create_thread): Likewise.
8264         Define __pthread_multiple_threads and __libc_multiple_threads_ptr.
8265         * init.c (__pthread_initialize_minimal_internal): Initialize
8266         __libc_multiple_threads_ptr if necessary.
8267         * pthreadP.h: Adjust prototype for __libc_pthread_init.  Declare
8268         __pthread_multiple_threads and __libc_multiple_threads_ptr.
8269         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Define
8270         __libc_multiple_threads.
8271         (__libc_pthread_init): Return pointer to __libc_pthread_init if
8272         necessary.
8274         * sysdeps/i386/tls.h (THREAD_SETMEM): Fix one-byte variant.
8275         (THREAD_SETMEM_NC): Likewise.
8277         * sysdeps/x86_64/pthread_spin_trylock.c: Removed.
8278         * sysdeps/x86_64/pthread_spin_trylock.S: New file.
8279         * sysdeps/x86_64/pthread_spin_unlock.c: Removed.
8280         * sysdeps/x86_64/pthread_spin_unlock.S: New file.
8282         * sysdeps/i386/i486/pthread_spin_trylock.S (pthread_spin_trylock):
8283         Eliminate one entire instruction.
8285         * cancellation.c (__pthread_enable_asynccancel_2): New function.
8286         * pthreadP.h: Declare __pthread_enable_asynccancel_2.
8287         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
8288         (__pthread_cond_timedwait): Use __pthread_enable_asynccancel_2
8289         instead of __pthread_enable_asynccancel.
8290         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
8291         (__pthread_cond_wait): Likewise.
8292         * sysdeps/pthread/pthread_cond_timedwait.c
8293         (__pthread_cond_timedwait): Likewise.
8294         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
8296         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
8297         (__condvar_cleanup): Wake up all waiters in case we got signaled
8298         after being woken up but before disabling asynchronous
8299         cancellation.
8300         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
8301         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
8302         (__condvar_cleanup): Likewise.
8304         * init.c (__NR_set_tid_address): If already defined, don't redefine.
8305         Make it an error if architecture has no #if case.  Add x86-64.
8307         * sysdeps/unix/sysv/linux/x86_64/Makefile: Add flags for
8308         pt-initfini.s generation.
8310         * sysdeps/x86_64/tls.h: Include <asm/prctl.h>.
8311         (TLS_INIT_TP): Fix typo.
8313 2003-03-11  Jakub Jelinek  <jakub@redhat.com>
8315         * sysdeps/ia64/bits/atomic.h (atomic_exchange_and_add): Swap 2nd and
8316         3rd argument of __arch_compare_and_exchange_{32,64}_val_acq.
8318         * sysdeps/unix/sysv/linux/ia64/sem_post.c: Include semaphore.h.
8319         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
8320         * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Likewise.
8321         * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Likewise.
8322         * sysdeps/unix/sysv/linux/s390/sem_post.c: Likewise.
8323         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
8324         * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
8325         * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
8327 2003-03-11  Ulrich Drepper  <drepper@redhat.com>
8329         * sysdeps/pthread/pthread_cond_timedwait.c
8330         (__pthread_cond_timedwait): Return the result of the final
8331         locking.  If it succeeds, the regular function return value.
8333         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait):
8334         Return result of the final locking.
8335         * version.c (__nptl_main): Work around problems with the strange
8336         INTERNAL_SYSCALL macro on ppc32.
8337         * init.c (__pthread_initialize_minimal_internal): Unblock
8338         SIGCANCEL in case the parent blocked it.
8339         Reported by Paul Mackerras <paulus@samba.org>.
8341         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: New file.
8342         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: New file.
8343         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: New file.
8345 2003-03-11  Jakub Jelinek  <jakub@redhat.com>
8347         * sysdeps/pthread/pthread_cond_timedwait.c
8348         (__pthread_cond_timedwait): Unlock and fail if
8349         __pthread_mutex_unlock_internal failed.
8351         * sysdeps/pthread/createthread.c (ARCH_CLONE): Define if not defined.
8352         (create_thread): Only assert PD->tcb != NULL under [TLS_TCB_AT_TP].
8353         Use ARCH_CLONE.
8354         * allocatestack.c (ALLOCATE_STACK_PARMS): New macro.
8355         [NEED_SEPARATE_REGISTER_STACK] (STACK_VARIABLES,
8356         STACK_VARIABLES_ARGS, STACK_VARIABLES_PARMS, ALLOCATE_STACK_PARMS,
8357         ALLOCATE_STACK): New macros.
8358         (TLS_TPADJ): New macro.
8359         (get_cached_stack, queue_stack, __deallocate_stack): Use TLS_TPADJ.
8360         (allocate_stack): Handle TLS_DTV_AT_TP and
8361         NEED_SEPARATE_REGISTER_STACK.  Use TLS_TPADJ.
8362         * pthread_create.c (__pthread_create_2_1) [! TLS_TCB_AT_TP]:
8363         Don't set PD->self.
8364         * init.c [__ia64__] (__NR_set_tid_address): Define.
8366         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: New file.
8367         * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: New file.
8368         * sysdeps/unix/sysv/linux/ia64/fork.c: New file.
8369         * sysdeps/unix/sysv/linux/ia64/createthread.c: New file.
8370         * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: New file.
8371         * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: New file.
8372         * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: New file.
8373         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: New file.
8374         * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: New file.
8375         * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: New file.
8376         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: New file.
8377         * sysdeps/unix/sysv/linux/ia64/pthread_once.c: New file.
8378         * sysdeps/unix/sysv/linux/ia64/sem_post.c: New file.
8379         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: New file.
8380         * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: New file.
8381         * sysdeps/unix/sysv/linux/ia64/sem_wait.c: New file.
8382         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: New file.
8383         * sysdeps/ia64/bits/atomic.h: New file.
8384         * sysdeps/ia64/Makefile: New file.
8385         * sysdeps/ia64/pthread_spin_init.c: New file.
8386         * sysdeps/ia64/pthread_spin_lock.c: New file.
8387         * sysdeps/ia64/pthread_spin_trylock.c: New file.
8388         * sysdeps/ia64/pthread_spin_unlock.c: New file.
8389         * sysdeps/ia64/pthreaddef.h: New file.
8390         * sysdeps/ia64/tcb-offsets.sym: New file.
8391         * sysdeps/ia64/td_ta_map_lwp2thr.c: New file.
8392         * sysdeps/ia64/tls.h: New file.
8394         * sysdeps/s390/pthreaddef.h (__exit_thread_inline): Pass 1 argument
8395         to syscall instead of no arguments.
8397 2003-03-10  Ulrich Drepper  <drepper@redhat.com>
8399         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: New file.
8400         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: New file.
8401         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: New file.
8402         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: New file.
8404         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Fix error value in
8405         unused code.
8407         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: New file
8409         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
8410         lowlevelbarrier.sym.
8411         * sysdeps/unix/sysv/linux/lowlevelbarrier.sym: New file.
8412         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S:
8413         Include lowlevelbarrier.h and don't define offsets locally.
8414         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Likewise.
8416         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
8417         (__lll_mutex_lock_wait): Reverse order of first two parameters.
8418         (__lll_mutex_timedlock_wait): Likewise.
8419         (lll_mutex_lock): Adjust asm for that.
8420         (lll_mutex_timedlock): Likewise.  Mark cx, cc, r10 as clobbered.
8421         (lll_lock): Adjust asm for operand order change.
8422         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: New file.
8423         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: New file.
8425         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (__lll_lock_wait):
8426         Reverse order of parameters.
8427         (__lll_timedwait_tid): Remove regparms attribute.
8428         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: New file.
8429         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: New file.
8431         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
8432         (__lll_timedwait_tid): Remove one unnecessary instruction.
8434         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Define
8435         __lll_mutex_timedlock_wait only for NOT_IN_libc.
8436         * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Include
8437         lowlevelmutex.S.
8439         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Define
8440         lll_unlock_wake_cb, __lll_wait_tid, and __lll_timedwait_tid only
8441         for NOT_IN_libc.
8442         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Include
8443         lowlevellock.S.
8445         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Don't define
8446         LOCK is already defined.  Don't define __lll_mutex_timedlock_wait
8447         for libc.so.
8448         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Only
8449         define LOCK here (if UP is not defined).  The actual code is in
8450         lowlevelmutex.S.
8452         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Don't define
8453         LOCK is already defined.  Don't define lll_unlock_wake_cb and
8454         __lll_timedwait_tid for libc.so.
8455         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Only
8456         define LOCK here (if UP is not defined).  The actual code is in
8457         lowlevellock.S.
8459         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Not needed anymore.
8460         * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: Likewise.
8461         * sysdeps/unix/sysv/linux/s390/sem_post.c: Include lowlevellock.h
8462         instead of lowlevelsem.h.
8463         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
8464         * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
8465         * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
8467         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
8468         lowlevelrwlock.sym.
8469         * sysdeps/unix/sysv/linux/lowlevelrwlock.sym: New file.
8470         * sysdeps/unix/sysv/linux/i386/lowlevelrwlock.h: Removed.
8471         * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: Removed.
8473         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_trylock): Fix
8474         register loading.
8475         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_trylock): Undo
8476         last changed.  D'oh.
8478         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: New file.
8480         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove declaration
8481         of __libc_locking_needed.
8482         (lll_trylock): Initialize %eax to zero.
8484         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Update
8485         pthread_cond_t definition.
8487 2003-03-10  Roland McGrath  <roland@redhat.com>
8489         * sysdeps/unix/sysv/linux/lowlevelcond.sym: New file.
8490         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add it.
8491         * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: File removed.
8492         * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: Likewise.
8493         * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: Likewise.
8495         * allocatestack.c (allocate_stack) [!TLS_MULTIPLE_THREADS_IN_TCB]:
8496         Instead of setting PD->multiple_threads, set globals
8497         __pthread_multiple_threads and __libc_multiple_threads.
8498         * sysdeps/pthread/createthread.c (create_thread): Likewise.
8499         * sysdeps/i386/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it.
8500         * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Likewise.
8502         * descr.h (struct pthread): Conditionalize first member on
8503         [!TLS_DTV_AT_TP].  Replace the `header' member with an anonymous union
8504         containing an anonymous tcbhead_t.  Move `list' member out.
8505         [TLS_MULTIPLE_THREADS_IN_TCB]: Define a `multiple_threads' member.
8506         * allocatestack.c: Remove use of `header.data.' prefix.
8507         * pthread_create.c: Likewise.
8508         * init.c (__pthread_initialize_minimal_internal): Likewise.
8509         * sysdeps/pthread/createthread.c (create_thread): Likewise.
8510         * sysdeps/i386/tls.h (INSTALL_DTV): Add parens.
8511         (THREAD_SELF, THREAD_DTV, INSTALL_NEW_DTV): No `header.data.' prefix.
8512         * sysdeps/x86_64/tls.h: Likewise.
8513         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
8514         (SINGLE_THREAD_P): Likewise.
8515         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
8516         (SINGLE_THREAD_P): Likewise.
8517         * sysdeps/i386/tls.h (tcbhead_t): Remove `list' member.
8518         * sysdeps/s390/tls.h (tcbhead_t): Likewise.
8520 2003-03-09  Ulrich Drepper  <drepper@redhat.com>
8522         * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: New file.
8524         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: New file.
8525         * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
8527         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix many
8528         leftovers from the ia32 code.
8530         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Remove unneccessary
8531         memory load.
8532         (clear_once_control): Don't load %esi.
8534         * sysdeps/x86_64/tls.h: Remove all traces of segment descriptor
8535         handling.
8537         * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
8539         * sysdeps/unix/sysv/linux/s390/createthread.c: Moved to...
8540         * sysdeps/unix/sysv/linux/createthread.c: ...here.
8542         * Makefile (tests): Add tst-cond10.
8543         * tst-cond10.c: New file.
8545 2003-03-08  Ulrich Drepper  <drepper@redhat.com>
8547         * tst-tls2.c (do_test): Add TEMP_FAILURE_RETRY around sem_wait call.
8548         * tst-signal3.c (do_test): Likewise.
8549         * tst-sem5.c (do_test): Likewise.
8550         * tst-kill6.c (do_test): Likewise.
8551         * tst-tls3.c (do_test): Likewise.  Include <errno.h>.
8553         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use add/sub instead
8554         of inc/dec.
8555         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
8556         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise
8557         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
8558         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
8559         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
8560         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
8561         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8562         Likewise.
8563         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8564         Likewise.
8565         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
8566         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
8567         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8568         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
8569         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
8570         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
8571         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
8572         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
8574         * allocatestack.c (allocate_stack): If mprotect() fails free the
8575         TLS memory.
8577 2003-03-07  Ulrich Drepper  <drepper@redhat.com>
8579         * sysdeps/i386/i486/bits/atomic.h: Fix a few unused definitions.
8581         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove all trace of
8582         lll_wake_tid.  This was used only to work around kernel limits in
8583         the early days.
8584         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
8585         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Likewise.
8586         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
8587         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
8589         * init.c (__static_tls_align_m1): Renamed from __static_tls_align.
8590         (__pthread_initialize_minimal_internal): Change initialization of
8591         __static_tls_align_m1 appropriately.
8592         * pthreadP.h (__static_tls_align_m1): Renamed from
8593         __static_tls_align.
8594         * allocatestack.c (allocate_stack): Use __static_tls_align_m1
8595         instead of __static_tls_align-1.
8597 2003-03-04  Ulrich Drepper  <drepper@redhat.com>
8599         * sysdeps/unix/sysv/linux/x86_64/Makefile: New file.
8601         * pthread_create.c: Define __pthread_keys using nocommon
8602         attribute, not by placing it explicitly in bss.
8603         Remove DEFINE_DEALLOC definition.  Not needed anymore.
8605         * allocatestack.c: Define ARCH_MAP_FLAGS if not already defined.
8606         Use it in mmap call to allocate stacks.
8608         * sysdeps/pthread/createthread.c (create_thread): Fix comment.
8610         * pthread_create.c (start_thread): Use THREAD_SETMEM to store
8611         result of the thread function.
8613 2003-03-03  Ulrich Drepper  <drepper@redhat.com>
8615         * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: Removed.  The generic
8616         version is just fine.
8618         * sysdeps/unix/sysv/linux/libc_pthread_init.c
8619         (__pthread_child_handler): Renamed from pthread_child_handler,
8620         exported, and marked hidden.  Change all users.
8621         * sysdeps/unix/sysv/linux/register-atfork.c (free_mem): Do not
8622         free __pthread_child_handler from child list.
8624 2003-03-03  Martin Schwidefsky  <schwidefsky@de.ibm.com>
8626         * atomic.h (atomic_exchange_and_add): Return newval, not oldval.
8628         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
8629         Fix handling of cancellation and failing pthread_mutex_unlock call.
8630         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
8631         (__pthread_cond_wait): Likewise.
8633         * sysdeps/pthread/pthread_rwlock_timedrdlock.c
8634         (pthread_rwlock_timedrdlock): Fix clobber of result variable by
8635         lll_futex_timed_wait call.
8636         * sysdeps/pthread/pthread_rwlock_timedwrlock.c
8637         (pthread_rwlock_timedwrlock): Likewise.
8639         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
8640         Don't define lll_unlock_wake_cb and ___lll_timedwait_tid in libc.so.
8641         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Remove XXX comments.
8643         * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Fix
8644         check of lll_futex_wake return value.
8646 2003-03-03  Roland McGrath  <roland@redhat.com>
8648         * forward.c: Fix typo in __pthread_attr_init_2_0 compat_symbol decl.
8650         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
8651         Argument to ptr___pthread_cleanup_upto is __jmp_buf, not jmp_buf.
8652         * sysdeps/unix/sysv/linux/jmp-unwind.c: Likewise.
8654 2003-03-02  Ulrich Drepper  <drepper@redhat.com>
8656         * sysdeps/pthread/timer_create.c (timer_create): Return correct
8657         error for CPU clocks.
8659         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
8660         _POSIX_MONOTONIC_CLOCK.
8661         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
8663         * tst-cancel4.c (tf_sleep): Lower sleep time a bit to not upset
8664         recent kernels.
8666 2003-03-01  Ulrich Drepper  <drepper@redhat.com>
8668         * descr.h (struct pthread): Move cleanup field to the front.
8670 2003-03-01  Roland McGrath  <roland@redhat.com>
8672         * sem_open.c (sem_open): Braino fix.
8674 2003-03-01  Ulrich Drepper  <drepper@redhat.com>
8676         * sysdeps/i386/tcb-offsets.sym: Add CLEANUP and CLEANUP_PREV.
8677         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Inline
8678         __pthread_cleanup_pop functionality.
8679         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8681         * descr.h (struct pthread): Move tid field to the front now that
8682         it is often used.
8684         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S
8685         (__lll_mutex_timedlock_wait): Remove.
8686         (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
8687         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
8688         (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
8689         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
8690         (lll_unlock_wake_cb): Don't save and restore %esi.
8691         (__lll_unlock_wake): Add alignment.  Don't save, load, and restore
8692         %esi.
8693         (__lll_timedwait_tid): Add alignment.
8694         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
8695         (__lll_unlock_wake): Add alignment.  Don't save, load, and restore
8696         %esi.
8697         (__lll_timedwait_tid): Removed.
8698         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
8699         (__pthread_cond_broadcast): Don't save, load, and restore %esi.
8700         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
8701         (pthread_barrier_wait): Don't save, load, and restore %esi for
8702         last thread.
8703         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
8704         (__pthread_cond_signal): Don't save, load, and restore %esi.
8705         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S
8706         (__pthread_rwlock_unlock): Don't save, load, and restore %esi.
8707         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
8708         Don't save, load, and restore %esi.
8710 2003-02-27  Ulrich Drepper  <drepper@redhat.com>
8712         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S:
8713         Release lock before waking up the waiters.
8715         * tst-exit1.c (do_test): Don't start more than one thread in parallel.
8717         * tst-rwlock9.c (writer_thread): Correct adding TIMEOUT.
8718         (reader_thread): Likewise.
8720         * sysdeps/pthread/pthread_rwlock_unlock.c
8721         (__pthread_rwlock_unlock): Release internal lock early.  Don't try
8722         to wake up readers if there are none.
8724         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
8725         Release internal lock before wake threads.
8727 2003-02-26  Ulrich Drepper  <drepper@redhat.com>
8729         * Makefile (tests): Add tst-rwlock10 and tst-rwlock11.
8730         * tst-rwlock8.c: Initialize lock with INIT.  Allow INIT to be
8731         predefined.
8732         * tst-rwlock9.c: Likewise.
8733         * tst-rwlock10.c: New file.
8734         * tst-rwlock11.c: New file.
8736         * Makefile (tests): Add tst-dlsym1.
8737         * tst-dlsym1.c: New file.
8739         * init.c (__pthread_initialize_minimal_internal): Set
8740         GL(dl_error_catch_tsd) to __libc_dl_error_tsd.
8741         * Versions (libc:GLIBC_PRIVATE): Export __libc_dl_error_tsd.
8743 2003-02-24  Ulrich Drepper  <drepper@redhat.com>
8745         * sem_open.c (sem_open): Fix handling of O_CREAT without O_EXCL.
8747         * tst-cond2.c: Fix sychronization with child.
8749         * tst-rwlock8.c (reader_thread): Remove unused variable.
8751         * Makefile: Add rules to build and run tst-tls3.
8752         * tst-tls3.c: New file.
8753         * tst-tls3mod.c: New file.
8755         * Makefile (tests): Add tst-rwlock8 and tst-rwlock9.
8756         * tst-rwlock8.c: New file.
8757         * tst-rwlock9.c: New file.
8758         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Fix
8759         complete broken rwlock implementation.
8760         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8761         Likewise.
8762         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8763         Likewise.
8764         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
8765         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
8766         * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
8767         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
8768         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
8769         * sysdeps/pthread/pthread_rwlock_unlock.c: Likewise.
8770         * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
8772 2003-02-23  Roland McGrath  <roland@redhat.com>
8774         * Makefile (nptl-version): Change regexp so case sensitivity is ok.
8776 2003-02-23  Ulrich Drepper  <drepper@redhat.com>
8778         * Makefile (tests): Add tst-context1.
8779         * tst-context1.c: New file.
8781         * Makefile (tests): Add tst-tls1 and tst-tls2.
8782         * tst-tls1.c: New file.
8783         * tst-tls2.c: New file.
8785         * libc-cancellation.c (__libc_enable_asynccancel): Correct test
8786         for failed cmpxchg.
8788         * pthread_create.c (start_thread): Set EXITING_BIT early.
8790         * sysdeps/i386/tls.h (THREAD_GETMEM): Mark asm as volatile.
8791         (THREAD_GETMEM_NC): Likewise.
8793 2003-02-22  Ulrich Drepper  <drepper@redhat.com>
8795         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Shave
8796         off 3 more bytes by using offset-less instructions when possible.
8798         * Makefile: Add dependency for $(objpfx)version.d.
8800         * eintr.c (eintr_source): Add unnecessary return but the compiler
8801         insists.
8803         * tst-kill3.c: Include <unistd.h>.
8805 2003-02-21  Roland McGrath  <roland@redhat.com>
8807         * pthread_create.c (start_thread): Call __libc_thread_freeres.
8809 2003-02-21  Ulrich Drepper  <drepper@redhat.com>
8811         * Makefile (tests): Add tst-eintr1.
8812         (distribute): Add eintr.c.
8813         * tst-eintr1.c: New file.
8814         * eintr.c: New file.
8816         * pthread_cancel.c (pthread_cancel): Use tkill directly.
8818         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill):
8819         Disallow sending SIGCANCEL.
8821         * Makefile (tests): Remove tst-basic7.  Add tst-kill1, tst-kill2,
8822         tst-kill3, tst-kill4, tst-kill5, tst-kill6.
8823         * tst-kill1.c: New file.
8824         * tst-kill2.c: New file.
8825         * tst-kill3.c: New file.
8826         * tst-kill5.c: New file.
8827         * tst-kill6.c: New file.
8828         * tst-basic7.c: Renamed to...
8829         * tst-kill4.c: ...this.
8831 2003-02-21  Roland McGrath  <roland@redhat.com>
8833         * Makefile (install-lib-ldscripts): New variable.
8835 2003-02-21  Ulrich Drepper  <drepper@redhat.com>
8837         * pthreadP.h: Define INVALID_TD_P and INVALID_NOT_TERMINATED_TD_P.
8838         * pthread_cancel.c: Use INVALID_TD_P.
8839         * pthread_detach.c: Likewise.
8840         * pthread_getschedparam.c: Likewise.
8841         * pthread_setschedparam.c: Likewise.
8842         * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
8843         * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
8844         * pthread_join.c: Use INVALID_NOT_TERMINATED_TD_P.
8845         * pthread_timedjoin.c: Likewise.
8847         * tst-basic7.c: Include <signal.h>.
8849         * pthread_join.c (pthread_join): Limited checking for invalid
8850         descriptors.
8851         * pthread_timedjoin.c (pthread_timedjoin_np): Likewise.
8853 2003-02-20  Ulrich Drepper  <drepper@redhat.com>
8855         * pthread_create.c (deallocate_tsd): Reset found_nonzero at the
8856         beginning of the loop.  Clear the entire first block of TSD.
8857         * Makefile (tests): Add tst-key4.
8858         * tst-key4.c: New file.
8860 2003-02-18  Ulrich Drepper  <drepper@redhat.com>
8862         * Makefile (tests): Add tst-basic7.
8863         * tst-basic7.c: New file.
8865         * pthread_create.c (deallocate_tsd): Mark as internal_function.
8866         Add some more __builtin_expect.
8868         * pthreadP.h: Define dummy version of DEBUGGING_P.
8870 2003-02-17  Ulrich Drepper  <drepper@redhat.com>
8872         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remnove
8873         _POSIX_THREAD_PRIORITY_SCHEDULING.
8874         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remove
8875         _XOPEN_REALTIME_THREADS.
8876         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
8878         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): The
8879         kernel returns EINVAL for PID <= 0, work around it.
8881         * Makefile (tests): Add tst-signal5.
8882         * tst-signal5.c: New file.
8884         * sysdeps/unix/sysv/linux/bits/local_lim.h: Define TTY_NAME_MAX
8885         and LOGIN_NAME_MAX.
8887         * tst-cancel1.c (tf): Block all signals.
8889         * Makefile (tests): Add tst-basic6.
8890         * tst-basic6.c: New file.
8892         * tst-basic1.c: Add test for process ID.
8894         * Makefile (tests): Add tst-cancel10.
8895         * tst-cancel10.c: New file.
8897         * Makefile (tests): Add tst-signal4.
8898         * tst-signal4.c: New file.
8900         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use
8901         __sigismember instead of sigismember.  Add __builtin_expect.
8903 2003-02-16  Ulrich Drepper  <drepper@redhat.com>
8905         * tst-attr1.c (do_test): Add tests for pthread_setcanceltype,
8906         pthread_setcancelstate, and pthread_rwlock_setpshared.
8908         * tst-cancel7.c (do_test): Make sure the pid file exists before
8909         canceling the thread.
8911         * tst-rwlock6.c: More pthread_rwlock_timedwrlock and
8912         pthread_rwlock_timedrdlock tests.
8913         * tst-rwlock7.c: More pthread_rwlock_timedwrlock tests.
8914         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8915         Check for invalid tv_nsec field.
8916         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8917         Likewise.
8919         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Protect
8920         recursive mutex of overflow.
8922         * tst-attr1.c (do_test): Add test for pthread_mutexattr_setpshared.
8924         * libc-cancellation.c (__libc_enable_asynccancel): Rewrite to avoid
8925         going into an endless loop.
8926         * Makefile (tests): Add tst-cancel9.
8927         * tst-cancel9.c: New file.
8929         * pthread_cancel.c (pthread_cancel): Use the result of __pthread_kill.
8931 2003-02-15  Ulrich Drepper  <drepper@redhat.com>
8933         * tst-mutex5.c (do_test): Add more timedlock tests.
8935         * tst-mutex2.c: Tests of trylock and unlock with ERROR mutexes.
8936         * tst-mutex3.c (do_test): Add tests for trylock with RECURSIVE mutexes.
8938         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
8939         use INLINE_SYSCALL.  Error number is returned, not -1.
8941         * pthreadP.h: Mark declarations of __find_in_stack_list, __free_tcb,
8942         and __deallocate_stack with internal_function.
8943         * pthread_create.c: Adjust definitions appropriately.
8944         * allocatestack.c: Likewise.
8946         * pthread_join.c: Add one more __builtin_expect.
8947         * pthread_timedjoin.c: Likewise.
8949         * pthread_getspecific.c (__pthread_getspecific): Clear data->data
8950         not data of sequence number does not match.
8951         Add one __builtin_expect.
8953         * Makefile (tests): Add tst-clock1.
8954         * tst-clock1.c: New file.
8956         * pthread_setconcurrency.c (pthread_setconcurrency): Fail for
8957         negative arguments.
8958         * Makefile (tests): Add tst-basic5.
8959         * tst-basic5.c: New file.
8961 2003-02-14  Ulrich Drepper  <drepper@redhat.com>
8963         * Makefile (tests): Add tst-basic4.
8964         * tst-basic4.c: New file.
8966         * pthreadP.h: Add declaraction for __nptl_nthreads.
8967         * pthread_create.c: Define __nptl_nthreads
8968         (start_thread): Increment __nptl_nthreads at beginning.  Decrement
8969         after thread is done.  If then zero, call exit(0).
8970         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
8971         Add ptr_nthreads.  Define HAVE_PTR_NTHREADS.
8972         * init.c (pthread_functions): Initialize ptr_nthreads.
8973         * allocatestack.c (nptl_nthreads): Remove definition and all uses.
8974         (__reclaim_stacks): Decrement __nptl_nthreads.
8975         * sysdeps/pthread/Makefile [$(subdir)==csu] (CFLAGS-libc-start.c):
8976         Define.
8977         * Makefile (tests): Add tst-basic3.
8978         * tst-basic3.c: New file.
8980         * descr.h: Define CANCELING_BIT and CANCELING_BITMASK.  Introduce
8981         after CANCELTYPE_BIT, move the other bits up.  Update CANCEL_RESTMASK.
8982         * init.c (sigcancel_handler): Also set CANCELING_BITMASK bit in newval.
8983         * pthread_cancel.c (pthread_cancel): Likewise.  Also set CANCELING_BIT
8984         if asynchronous canceling is enabled.
8985         * pthread_join.c (pthread_join): When recognizing circular joins,
8986         take into account the other thread might be already canceled.
8987         * Makefile (tests): Add tst-join5.
8988         * tst-join5.c: New file.
8990         * Makefile (tests): Add tst-join4.
8991         * tst-join4.c: New file.
8993 2003-02-13  Ulrich Drepper  <drepper@redhat.com>
8995         * tst-cond4.c (main): Add test of pthread_attr_getpshared.
8997 2003-02-13  Martin Schwidefsky  <schwidefsky@de.ibm.com>
8999         * sysdeps/s390/tls.h (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM,
9000         THREAD_SETMEM_NC): Use passed descr instead of THREAD_SELF.
9001         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c (_longjmp_unwind): Avoid
9002         warning.
9003         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Include <sys/time.h>
9004         to avoid warning.
9005         * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Return
9006         error if lll_futex_wake failed.
9008 2003-02-13  Ulrich Drepper  <drepper@redhat.com>
9010         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Fix
9011         handling of cancellation and failung pthread_mutex_unlock call.
9012         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
9013         * Makefile (tests): Add tst-cond8 and tst-cond9.
9014         * tst-cond8.c: New file.
9015         * tst-cond9.c: New file.
9017         * tst-cond7.c (do_test): Unlock the mutex before canceling the thread.
9019         * sysdeps/pthread/pthread.h: Add missing initializers.  Protect
9020         non-standard initializers with __USE_GNU.
9022         * Makefile (tests): Add tst-cleanup3.
9023         * tst-cleanup3.c: New file.
9025 2003-02-12  Ulrich Drepper  <drepper@redhat.com>
9027         * Makefile (tests): Add tst-attr1 and tst-attr2.
9028         * tst-attr1.c: New file.
9029         * tst-attr2.c: New file.
9031         * Makefile: Add rules to build and run tst-atfork2 test.
9032         * tst-atfork2.c: New file.
9033         * tst-atfork2mod.c: New file.
9035         * sysdeps/unix/sysv/linux/unregister-atfork.c
9036         (__unregister_atfork): Free the memory allocated for the handlers
9037         after removing them from the lists.
9039         * sysdeps/unix/sysv/linux/register-atfork.c: Define memeory
9040         cleanup function.
9042         * tst-atfork1.c (do_test): Wait for the child we forked.
9043         Report error in child.
9045         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Fix comment.
9047         * sysdeps/pthread/Makefile: Define CFLAGS-confstr.c.
9049 2003-02-10  Ulrich Drepper  <drepper@redhat.com>
9051         * Makefile (tests): Add tst-cancel8.
9052         * tst-cancel8.c: New file.
9054         * sysdeps/unix/sysv/linux/i386/pthread_once.S (clear_once_control): Fix
9055         clearing of control variable.
9056         * Makefile (tests): Add tst-once3 and tst-once4.
9057         * tst-once3.c: New file.
9058         * tst-once4.c: New file.
9060 2003-02-08  kaz Kojima  <kkojima@rr.iij4u.or.jp>
9062         * sysdeps/sh/Makefile: New file.
9063         * sysdeps/sh/bits/atomic.h: New file.
9064         * sysdeps/sh/pthread_spin_init.c: New file.
9065         * sysdeps/sh/pthread_spin_lock.c: New file.
9066         * sysdeps/sh/pthread_spin_trylock.S: New file.
9067         * sysdeps/sh/pthread_spin_unlock.S: New file.
9068         * sysdeps/sh/pthreaddef.h: New file.
9069         * sysdeps/sh/tcb-offsets.sym: New file.
9070         * sysdeps/sh/td_ta_map_lwp2thr.c: New file.
9071         * sysdeps/sh/tls.h: New file.
9072         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: New file.
9073         * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: New file.
9074         * sysdeps/unix/sysv/linux/sh/createthread.c: New file.
9075         * sysdeps/unix/sysv/linux/sh/fork.c: New file.
9076         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: New file.
9077         * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: New file.
9078         * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h: New file.
9079         * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: New file.
9080         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: New file.
9081         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: New file.
9082         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: New file.
9083         * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: New file.
9084         * sysdeps/unix/sysv/linux/sh/pt-initfini.c: New file.
9085         * sysdeps/unix/sysv/linux/sh/pt-vfork.S: New file.
9086         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: New file.
9087         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: New file.
9088         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: New file.
9089         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: New file.
9090         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: New file.
9091         * sysdeps/unix/sysv/linux/sh/pthread_once.S: New file.
9092         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: New file.
9093         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: New file.
9094         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: New file.
9095         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: New file.
9096         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: New file.
9097         * sysdeps/unix/sysv/linux/sh/sem_post.S: New file.
9098         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: New file.
9099         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: New file.
9100         * sysdeps/unix/sysv/linux/sh/sem_wait.S: New file.
9101         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: New file.
9103 2003-02-08  Ulrich Drepper  <drepper@redhat.com>
9105         * tst-cond2.c: Rearrange code to not rely on behavior undefined
9106         according to POSIX.
9108         * tst-basic2.c (do_test): Lock mutex before creating the thread.
9110 2003-02-07  Ulrich Drepper  <drepper@redhat.com>
9112         * sysdeps/x86_64/tls.h: Remove unnecessary macros, left over from x86.
9113         (TLS_GET_FS): New #define.
9114         (TLS_SET_FS): New #define.
9115         Correct value of __NR_set_thread_area.
9117         * sysdeps/x86_64/td_ta_map_lwp2thr.c: New file.
9119 2003-02-06  Ulrich Drepper  <drepper@redhat.com>
9121         * Makefile (tests): Add tst-popen1.
9122         * tst-popen1.c: New file.
9124         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Remove wrong
9125         but inactive generalization.
9126         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
9127         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
9128         Minor optimization, remove one instruction.
9129         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
9131 2003-02-04  Martin Schwidefsky  <schwidefsky@de.ibm.com>
9133         * sysdeps/unix/sysv/linux/s390/fork.c: Correct order of parameters.
9135 2003-01-31  Martin Schwidefsky  <schwidefsky@de.ibm.com>
9137         * init.c (__NR_set_tid_address): Add #ifdef for s390.
9138         * sysdeps/pthread/pthread_barrier_wait.c: New file.
9139         * sysdeps/pthread/pthread_cond_broadcast.c: New file.
9140         * sysdeps/pthread/pthread_cond_signal.c: New file.
9141         * sysdeps/pthread/pthread_cond_timedwait.c: New file.
9142         * sysdeps/pthread/pthread_cond_wait.c: New file.
9143         * sysdeps/pthread/pthread_rwlock_rdlock.c: New file.
9144         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: New file.
9145         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: New file.
9146         * sysdeps/pthread/pthread_rwlock_unlock.c: New file.
9147         * sysdeps/pthread/pthread_rwlock_wrlock.c: New file.
9148         * sysdeps/s390/Makefile: New file.
9149         * sysdeps/s390/bits/atomic.h: New file.
9150         * sysdeps/s390/pthread_spin_init.c: New file.
9151         * sysdeps/s390/pthread_spin_lock.c: New file.
9152         * sysdeps/s390/pthread_spin_trylock.c: New file.
9153         * sysdeps/s390/pthread_spin_unlock.c: New file.
9154         * sysdeps/s390/pthreaddef.h: New file.
9155         * sysdeps/s390/tcb-offsets.sym: New file.
9156         * sysdeps/s390/td_ta_map_lwp2thr.c: New file.
9157         * sysdeps/s390/tls.h: New file.
9158         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: New file.
9159         * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: New file.
9160         * sysdeps/unix/sysv/linux/s390/createthread.c: New file.
9161         * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: New file.
9162         * sysdeps/unix/sysv/linux/s390/fork.c: New file.
9163         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: New file.
9164         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
9165         * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: New file.
9166         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: New file.
9167         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: New file.
9168         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: New file.
9169         * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: New file.
9170         * sysdeps/unix/sysv/linux/s390/pthread_once.c: New file.
9171         * sysdeps/unix/sysv/linux/s390/s390-32/pt-initfini.c: New file.
9172         * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: New file.
9173         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: New file.
9174         * sysdeps/unix/sysv/linux/s390/s390-64/pt-initfini.c: New file.
9175         * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: New file.
9176         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: New file.
9177         * sysdeps/unix/sysv/linux/s390/sem_post.c: New file.
9178         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: New file.
9179         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
9180         * sysdeps/unix/sysv/linux/s390/sem_wait.c: New file.
9182 2003-02-04  Ulrich Drepper  <drepper@redhat.com>
9184         * atomic.h: Add a couple more default implementations.
9185         (atomic_compare_and_exchange_acq): Use
9186         __arch_compare_and_exchange_32_acq in return value definition.  It
9187         always exists.
9188         (atomic_bit_set): Renamed from atomic_set_bit.
9189         Add missing atomic_ prefixes.
9191         * sysdeps/pthread/bits/libc-lock.h (__libc_once): In case no
9192         thread library is available, use correct value to mark initialized
9193         once variable.
9195 2003-02-03  Ulrich Drepper  <drepper@redhat.com>
9197         * allocatestack.c (allocate_stack): Use __getpagesize instead of
9198         __sysconf to determine pagesize.
9200         * pthread_create.c: Include <atomic.h>.
9201         * allocatestack.c (allocate_stack): Implement coloring of the
9202         allocated stack memory.  Rename pagesize to pagesize_m1.  It's the
9203         size minus one.  Adjust users.
9204         * sysdeps/i386/i686/Makefile: New file.
9206 2003-02-02  Ulrich Drepper  <drepper@redhat.com>
9208         * allocatestack.c: Improve comment throughout the file.
9210         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
9211         (__lll_lock_wait): Add branch prediction.
9212         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
9213         (__lll_lock_wait): Likewise.
9214         (lll_unlock_wake_cb): Removed.
9216 2003-01-31  Ulrich Drepper  <drepper@redhat.com>
9218         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Remove
9219         _POSIX_THREAD_PRIORITY_SCHEDULING.
9221 2003-01-30  Jakub Jelinek  <jakub@redhat.com>
9223         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
9224         Fix return type of ptr___pthread_getspecific.
9226 2003-01-29  Ulrich Drepper  <drepper@redhat.com>
9228         * Makefile (tests): Add tst-umask1.
9229         (tst-umask1-ARGS): Define.
9230         * tst-umask1.c: New file.
9232 2003-01-28  Ulrich Drepper  <drepper@redhat.com>
9234         * Makefile (libpthread-routines): Remove lowlevelrwlock.  Add
9235         pthread_rwlock_rdlock, pthread_rwlock_timedrdlock,
9236         pthread_rwlock_wrlock, pthread_rwlock_timedwrlock, and
9237         pthread_rwlock_unlock.
9238         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Removed
9239         * sysdeps/unix/sysv/linux/i386/i586/lowlevelrwlock.S: Removed
9240         * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Removed
9241         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: New file.
9242         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
9243         New file.
9244         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: New file.
9245         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
9246         New file.
9247         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: New file.
9248         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_rdlock.S: New file.
9249         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedrdlock.S:
9250         New file.
9251         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_wrlock.S: New file.
9252         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedwrlock.S:
9253         New file.
9254         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_unlock.S: New file.
9255         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_rdlock.S: New file.
9256         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedrdlock.S:
9257         New file.
9258         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_wrlock.S: New file.
9259         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedwrlock.S:
9260         New file.
9261         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_unlock.S: New file.
9263         * Makefile (libpthread-routines): Remove lowlevelcond and
9264         lowlevelsem.  Add sem_wait, sem_trywait, sem_timedwait, sem_post,
9265         pthread_cond_wait, pthread_cond_timedwait, pthread_cond_signal,
9266         and pthread_cond_broadcast.
9267         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Removed
9268         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Removed
9269         * sysdeps/unix/sysv/linux/i386/i586/lowlevelsem.S: Removed
9270         * sysdeps/unix/sysv/linux/i386/i586/lowlevelcond.S: Removed
9271         * sysdeps/unix/sysv/linux/i386/i686/lowlevelsem.S: Removed
9272         * sysdeps/unix/sysv/linux/i386/i686/lowlevelcond.S: Removed
9273         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: New file.
9274         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: New file.
9275         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: New file.
9276         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: New file.
9277         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: New file.
9278         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: New file.
9279         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: New file.
9280         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: New file.
9281         * sysdeps/unix/sysv/linux/i386/i586/sem_wait.S: New file.
9282         * sysdeps/unix/sysv/linux/i386/i586/sem_trywait.S: New file.
9283         * sysdeps/unix/sysv/linux/i386/i586/sem_timedwait.S: New file.
9284         * sysdeps/unix/sysv/linux/i386/i586/sem_post.S: New file.
9285         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_wait.S: New file.
9286         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_timedwait.S: New file.
9287         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_signal.S: New file.
9288         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_broadcast.S: New file.
9289         * sysdeps/unix/sysv/linux/i386/i686/sem_wait.S: New file.
9290         * sysdeps/unix/sysv/linux/i386/i686/sem_trywait.S: New file.
9291         * sysdeps/unix/sysv/linux/i386/i686/sem_timedwait.S: New file.
9292         * sysdeps/unix/sysv/linux/i386/i686/sem_post.S: New file.
9293         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_wait.S: New file.
9294         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S: New file.
9295         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_signal.S: New file.
9296         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_broadcast.S: New file.
9297         * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: New file.
9299         * sysdeps/unix/sysv/linux/i386/createthread.c: Define
9300         PREPARE_CREATE and TLS_VALUE with x86-specific bits.  All the rest
9301         of the code is moved to ...
9302         * sysdeps/pthread/createthread.c: ...here.  New file.
9304 2003-01-27  Ulrich Drepper  <drepper@redhat.com>
9306         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S
9307         (__new_sem_post): Clear %eax before returning.
9308         Reported by MAEDA Naoaki <maeda.naoaki@jp.fujitsu.com>.
9310         * Makefile (tests): Add tst-cleanup2.
9311         * tst-cleanup2.c: New file.
9313         * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
9314         Interpret first parameter correctly.
9316 2003-01-17  Ulrich Drepper  <drepper@redhat.com>
9318         * Makefile (headers): Add bits/semaphore.h.
9320 2003-01-16  Jakub Jelinek  <jakub@redhat.com>
9322         * sysdeps/i386/tls.h (INIT_SYSINFO): Initialize _head->sysinfo even
9323         if not SHARED.
9325 2003-01-14  Ulrich Drepper  <drepper@redhat.com>
9327         * sem_open.c (sem_open): Return SEM_FAILED if existing semaphore
9328         must be used and mapping failed.
9329         Reported by Luke Elliott <luke.elliott@activfinancial.com>.
9331         * Makefile (CFLAGS-pthread_self.os): Define this, not
9332         CFLAGS-pthread_self.c.
9334 2003-01-13  Ulrich Drepper  <drepper@redhat.com>
9336         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Don't export
9337         lll_unlock_wake_cb.
9339         * Makefile (libpthread-routines): Add version.  Add rules to build
9340         version.os and banner.h.
9341         * version.c: New file.
9343 2003-01-13  Jakub Jelinek  <jakub@redhat.com>
9345         * pthread_mutex_lock.c (__pthread_mutex_lock_internal): Make
9346         the alias unconditional.
9347         * pthread_mutex_unlock.c  (__pthread_mutex_unlock_internal): Likewise.
9349 2003-01-13  Ulrich Drepper  <drepper@redhat.com>
9351         * Makefile (CFLAGS-pthread_self.c): New definition.
9353 2003-01-06  Jakub Jelinek  <jakub@redhat.com>
9355         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Add
9356         INTERNAL_SYSCALL_DECL, add err argument to INTERNAL_SYSCALL* macros.
9357         * sysdeps/unix/sysv/linux/raise.c (raise): Likewise.
9358         * init.c (__pthread_initialize_minimal_internal): Likewise.
9360 2003-01-07  Jakub Jelinek  <jakub@redhat.com>
9362         * pthreadP.h (__pthread_cond_timedwait): Add prototype.
9364         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
9365         (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
9366         (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
9367         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
9368         (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
9369         (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
9371 2003-01-06  Jakub Jelinek  <jakub@redhat.com>
9373         * pthreadP.h (LIBC_CANCEL_HANDLED): Define.
9374         * pt-system.c (LIBC_CANCEL_HANDLED): Add.
9375         * tst-cancel-wrappers.sh: Remove all exceptions.
9377 2003-01-05  Ulrich Drepper  <drepper@redhat.com>
9379         * tst-cancel-wrappers.sh: Invoke gawk not awk since we use GNU awk
9380         features.  Reported by Marijn Ros <marijn@mad.scientist.com>.
9382         * sysdeps/unix/sysv/linux/jmp-unwind.c: Include <pthread-functions.h>.
9383         Use __libc_pthread_functions array if SHARED.
9385         * pthreadP.h: Move pthread_cond_2_0_t definition to...
9386         * sysdeps/unix/sysv/linux/internaltypes.h: ...here.
9388         * sysdeps/pthread/bits/libc-lock.h (__libc_ptf_call): New #define.
9389         (__libc_rwlock_rdlock, __libc_rwlock_wrlock, __libc_rwlock_unlock,
9390         __libc_key_create, __libc_getspecific, __libc_setspecific): Use
9391         __libc_ptf_call instead of __libc_maybe_call.
9392         (PTF): New #define.
9393         (__libc_cleanup_region_start): Wrap function name with PTF call.
9394         (__libc_cleanup_region_end): Likewise.
9395         (__libc_cleanup_end): Likewise.
9397         * pthread_getspecific.c: Add __pthread_getspecific_internal alias.
9398         * pthread_setspecific.c: Add __pthread_setspecific_internal alias.
9399         * pthread_key_create.c: Add __pthread_key_create_internal alias.
9400         * pthreadP.h: Add prototypes.
9402         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Add
9403         __pthread_rwlock_rdlock, __pthread_rwlock_wrlock, and
9404         __pthread_rwlock_unlock aliases.
9405         * pthreadP.h: Add prototypes for new aliases.
9407         * pthreadP.h (struct pthead_functions): Moved to...
9408         * sysdeps/pthread/pthread-functions.h: ...here.  New file.
9409         * init.c (pthread_functions): Add initializers for new elements.
9411         * cleanup_defer.c: Add __pthread_cleanup_push_defer and
9412         __pthread_cleanup_pop_restore aliases.
9413         * pthreadP.h: Add prototypes.
9415         * cleanup.c: Rename _GI_pthread_cleanup_push to __pthread_cleanup_push
9416         and _GI_pthread_cleanup_pop to __pthread_cleanup_pop.
9417         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Adjust caller.
9418         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
9419         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
9420         * pthreadP.h: Adjust prototypes and callers.
9422 2003-01-04  Ulrich Drepper  <drepper@redhat.com>
9424         * Makefile (tests): Add tst-cancel7.
9425         (tst-cancel7-ARGS): New variable.
9426         * tst-cancel7.c: New file.
9428         * old_pthread_cond_broadcast.c: Optimize initialization a bit to work
9429         around gcc defficiencies.
9430         * old_pthread_cond_signal.c: Likewise.
9431         * old_pthread_cond_timedwait.c: Likewise.
9432         * old_pthread_cond_wait.c: Likewise.
9434         * pthreadP.h (pthread_cond_2_0_t): Remove unneeded lock element.
9436 2003-01-03  Ulrich Drepper  <drepper@redhat.com>
9438         * Makefile (tests): Add tst-cond7.
9439         * tst-cond7.c: New file.
9441         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
9442         (condvar_cleanup): Get condvar address from the right place.
9444         * atomic.h: Correct definitions of atomic_full_barrier,
9445         atomic_read_barrier, atomic_write_barrier.
9447         * old_pthread_cond_broadcast.c: Make memory allocate and initialization
9448         race-free.
9449         * old_pthread_cond_signal.c: Likewise.
9450         * old_pthread_cond_timedwait.c: Likewise.
9451         * old_pthread_cond_wait.c: Likewise.
9453 2003-01-03  Jakub Jelinek  <jakub@redhat.com>
9455         * Makefile ($(objpfx)libpthread.so): Depend on ld.so.
9457 2003-01-03  Ulrich Drepper  <drepper@redhat.com>
9459         * pthreadP.h (pthread_cond_2_0_t): New type.
9460         (struct pthread_functions): Use new type for 2.0 condvar callbacks.
9461         Use new type for the 2.0 condvar function prototypes.
9462         * forward.c: Use pthread_cond_2_0_t for 2.0 condvar functions.
9463         * old_pthread_cond_init.c: Use pthread_cond_2_0_t for condvar
9464         parameter.
9465         * old_pthread_cond_destroy.c: Likewise.
9466         * old_pthread_cond_broadcast.c: Likewise.  Lock appropriately.
9467         * old_pthread_cond_signal.c: Likewise.
9468         * old_pthread_cond_timedwait.c: Likewise.
9469         * old_pthread_cond_wait.c: Likewise.
9471         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
9472         (__pthread_cond_wait): Don't save cancellation mode and seq value
9473         in same location.
9475         * herrno.c (__h_errno_location): Don't define as weak.
9477 2003-01-02  Jakub Jelinek  <jakub@redhat.com>
9479         * Versions [libc] (GLIBC_2.3.2): Export pthread_cond_broadcast,
9480         pthread_cond_destroy, pthread_cond_init, pthread_cond_signal
9481         and pthread_cond_wait.
9482         * old_pthread_cond_broadcast.c (__old_pthread_cond_broadcast):
9483         Renamed to...
9484         (__pthread_cond_broadcast_2_0): ... this.
9485         * old_pthread_cond_destroy.c (__old_pthread_cond_destroy):
9486         Renamed to...
9487         (__pthread_cond_destroy_2_0): ... this.
9488         * old_pthread_cond_init.c (__old_pthread_cond_init):
9489         Renamed to...
9490         (__pthread_cond_init_2_0): ... this.
9491         * old_pthread_cond_signal.c (__old_pthread_cond_signal):
9492         Renamed to...
9493         (__pthread_cond_signal_2_0): ... this.
9494         * old_pthread_cond_wait.c (__old_pthread_cond_wait):
9495         Renamed to...
9496         (__pthread_cond_wait_2_0): ... this.
9497         * pthread_cond_destroy.c: Include shlib-compat.h.
9498         (pthread_cond_destroy): Change strong_alias into versioned_symbol.
9499         * pthread_cond_init.c: Include shlib-compat.h.
9500         (pthread_cond_init): Change strong_alias into versioned_symbol.
9501         * pthreadP.h (struct pthread_functions): Rename ptr_pthread_cond_*
9502         fields to ptr___pthread_cond_* and add ptr___pthread_cond_*_2_0
9503         fields.
9504         (__pthread_cond_broadcast_2_0, __pthread_cond_destroy_2_0,
9505         __pthread_cond_init_2_0, __pthread_cond_signal_2_0,
9506         __pthread_cond_wait_2_0): New prototypes.
9507         (__old_pthread_cond_broadcast, __old_pthread_cond_destroy,
9508         __old_pthread_cond_init, __old_pthread_cond_signal,
9509         __old_pthread_cond_wait): Removed.
9510         * init.c: Include shlib-compat.h.
9511         (pthread_functions): Guard ptr___pthread_attr_init_2_0
9512         initialization with SHLIB_COMPAT (GLIBC_2_0, GLIBC_2_1).
9513         Rename ptr_pthread_cond_* to ptr___pthread_cond_*, initialize
9514         ptr___pthread_cond_*_2_0 fields.
9515         * forward.c: Export both pthread_cond_*@@GLIBC_2.3.2 and
9516         pthread_cond_*@GLIBC_2.0 compatibility symbols.
9518         * sysdeps/pthread/sigaction.c (SIGCANCEL): Only define if
9519         LIBC_SIGACTION was not yet defined.
9520         [!defined LIBC_SIGACTION]: Define LIBC_SIGACTION, #include self.
9521         [!defined LIBC_SIGACTION] (__sigaction): New function and
9522         libc_hidden_weak.
9523         [!defined LIBC_SIGACTION] (sigaction): New weak_alias.
9524         [defined LIBC_SIGACTION]: #include_next <sigaction.c>.
9526 2003-01-02  Jakub Jelinek  <jakub@redhat.com>
9528         * Makefile (CFLAGS-pthread_atfork.c): Add -DNOT_IN_libc.
9530 2003-01-02  Ulrich Drepper  <drepper@redhat.com>
9532         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
9533         New, larger type definition.
9534         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: New condvar
9535         implementation.
9536         * Versions [libpthread]: Add definitions for new pthread_cond_*
9537         interfaces for version GLIBC_2.3.2.
9538         * pthread_cond_init.c: Update initialization for new type definition.
9539         * Makefile (libpthread-routines): Remove pthread_cond_wait,
9540         pthread_cond_timedwait, pthread_cond_signal, and
9541         pthread_cond_broadcast.  Add old_pthread_cond_init,
9542         old_pthread_cond_destroy, old_pthread_cond_wait,
9543         old_pthread_cond_timedwait, old_pthread_cond_signal, and
9544         old_pthread_cond_broadcast.
9545         * old_pthread_cond_broadcast.c: New file.
9546         * old_pthread_cond_destroy.c: New file.
9547         * old_pthread_cond_init.c: New file.
9548         * old_pthread_cond_signal.c: New file.
9549         * old_pthread_cond_timedwait.c: New file.
9550         * old_pthread_cond_wait.c: New file.
9551         * pthreadP.h: Add prototypes for the compatibility interfaces.
9553         * pthread_cond_destroy.c: Don't include <errno.h>.
9555 2003-01-01  Ulrich Drepper  <drepper@redhat.com>
9557         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Avoid
9558         unnecessary zero offset when addressing MUTEX.
9560 2002-12-31  Ulrich Drepper  <drepper@redhat.com>
9562         * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
9563         __register_atfork.
9564         * sysdeps/unix/sysv/linux/register-atfork.c: Add libc_hidden_def
9565         for __register_atfork.
9567 2002-12-31  Jakub Jelinek  <jakub@redhat.com>
9569         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use __ASSEMBLER__
9570         instead of ASSEMBLER test macro.
9572         * sysdeps/unix/sysv/linux/allocrtsig.c (__libc_current_sigrtmin,
9573         __libc_current_sigrtmax): Add libc_hidden_def.
9575         * sysdeps/pthread/list.h: Remove assert.h include.
9577 2002-12-31  Ulrich Drepper  <drepper@redhat.com>
9579         * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Use
9580         __pthread_initialize_minimal_internal not
9581         __pthread_initialize_minimal.
9583 2002-12-30  Ulrich Drepper  <drepper@redhat.com>
9585         * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Mark
9586         __pthread_initialize_minimal as hidden.
9588         * init.c (__pthread_initialize_minimal_internal): Don't mark as
9589         constructor.
9591 2002-12-31  Jakub Jelinek  <jakub@redhat.com>
9593         * Makefile ($(inst_libdir)/libpthread.so): Depend on
9594         $(common-objpfx)format.lds, include that into the output script.
9595         Fix comment.
9596         (extra-B-pthread.so): Change linuxthreads/ into nptl/.
9598 2002-12-28  Andreas Jaeger  <aj@suse.de>
9600         * sysdeps/unix/sysv/linux/xstatconv.c (xstat_conv): Adjust for
9601         nsec resolution changes.
9602         (xstat64_conv): Likewise.
9603         (xstat32_conv): Likewise.
9604         * sysdeps/unix/sysv/linux/kernel_stat.h: Add nsec resolution for
9605         struct kernel_stat.
9606         * sysdeps/unix/sysv/linux/bits/stat.h: Add nsec resolution for
9607         structs stat and stat64.
9608         * time/time.h (__timespec_defined): Define for __USE_MISC.
9609         * io/sys/stat.h [__USE_MISC]: Define __need_timespec for struct stat.
9611 2002-12-30  Jakub Jelinek  <jakub@redhat.com>
9613         * forward.c (FORWARD2): Renamed from FORWARD3.  Remove unused export
9614         argument.
9615         (pthread_attr_init_2_0, pthread_attr_init_2_1): Use FORWARD macro.
9616         (pthread_exit): Use strong_alias to avoid warnings.
9617         * pthreadP.h (struct pthread_functions): Rename ptr_pthread_exit
9618         and ptr_pthread_attr_init_2_* to ptr___pthread_exit and
9619         ptr___pthread_attr_init_2_*.
9620         * init.c (pthread_functions): Adjust.
9622 2002-12-29  Ulrich Drepper  <drepper@redhat.com>
9624         * forward.c: Make all functions available by default again.  It
9625         caused too much trouble.
9627         * pt-siglongjmp.c: Removed.
9629 2002-12-28  Jakub Jelinek  <jakub@redhat.com>
9631         * sysdeps/i386/tls.h: Include tcb-offsets.h in assembler.
9632         (SYSINFO_OFFSET, MULTIPLE_THREADS_OFFSET): Remove.
9633         * sysdeps/i386/Makefile: New file.
9634         * sysdeps/i386/tcb-offsets.sym: New file.
9635         * sysdeps/pthread/tcb-offsets.h: New file.
9636         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
9637         Remove MULTIPLE_THREADS_OFFSET and SYSINFO_OFFSET checks.
9639         * sysdeps/unix/sysv/linux/Versions [libc] (GLIBC_PRIVATE): Move
9640         __register_atfork...
9641         (GLIBC_2.3.2): ...here.
9643 2002-12-28  Ulrich Drepper  <drepper@redhat.com>
9645         * sysdeps/pthread/pthread.h: Mark pthread_attr_getstackaddr and
9646         pthread_attr_setstackaddr with __attribute_deprecated__.
9648 2002-12-27  Jakub Jelinek  <jakub@redhat.com>
9650         * pt-system.c (system): Remove cancellation handling.
9651         * tst-cancel-wrappers.sh: Allow pt-system.o* to not use the
9652         cancellation routines.
9654 2002-12-28  Ulrich Drepper  <drepper@redhat.com>
9656         * descr.h: Include <dl-sysdep.h>.
9657         (struct pthread): Move header.data.list to the back of the struct.
9658         * sysdeps/i386/tls.h (tcbhead_t): Move list to the back of the struct.
9659         (MULTIPLE_THREADS_OFFSET): Adjust offset.
9660         (SYSINFO_OFFSEET): Likewise.
9662 2002-12-27  Jakub Jelinek  <jakub@redhat.com>
9664         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h (USE_DL_SYSINFO):
9665         Define.
9666         (DL_SYSINFO_DEFAULT): Cast to uintptr_t to avoid warnings.
9667         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h (NEED_DL_SYSINFO,
9668         DL_SYSINFO_DEFAULT, DL_SYSINFO_IMPLEMENTATION): Define.
9669         (USE_DL_SYSINFO): Undef.
9671 2002-12-22  Jakub Jelinek  <jakub@redhat.com>
9673         * Makefile (tests-reverse): Use $(objpfx)../libc.so instead of
9674         $(common-objpfx)libc.so.
9675         * tst-cancel4.c (tf_write, tf_writev): Increase buf sizes so that
9676         it is bigger than pipe buffer size even on arches with bigger
9677         page size.
9678         (tf_usleep): Cast usleep argument to useconds_t to avoid warnings.
9680 2002-12-25  Ulrich Drepper  <drepper@redhat.com>
9682         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Implement
9683         correct errno access for case that USE___THREAD is not defined.
9685 2002-12-24  Ulrich Drepper  <drepper@redhat.com>
9687         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Add missing #endif.
9688         Patch by Marijn Ros <marijn@mad.scientist.com>.
9690 2002-12-22  Roland McGrath  <roland@redhat.com>
9692         * Makefile (omit-deps): Add $(unix-syscalls:%=ptw-%).
9694 2002-12-20  Ulrich Drepper  <drepper@redhat.com>
9696         * sysdeps/pthread/bits/stdio-lock.h (_IO_lock_inexpensive): Define.
9698 2002-12-19  Ulrich Drepper  <drepper@redhat.com>
9700         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Don't define
9701         NEED_DL_SYSINFO since no processor < i686 had the sysenter opcode.
9702         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: New file.
9704         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Use ENTER_KERNEL instead
9705         of int $0x80.
9706         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
9707         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Likewise.
9708         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Likewise.
9709         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
9710         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
9711         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Likewise.
9712         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Likewise.
9713         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
9715         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add support for using
9716         sysenter.
9717         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
9719         * sysdeps/i386/tls.h: Unconditionally include <dl-sysdep.h>.
9721         * allocatestack.c (allocate_stack) [NEED_DL_SYSINFO]: Set sysinfo
9722         in new TCB.
9723         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Check
9724         that sysinfo is properly initialized.
9725         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define RTLD_PRIVATE_ERRNO
9726         to 1 only for ld.so.
9728         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define
9729         RTLD_CORRECT_DYNAMIC_WEAK.
9731 2002-12-19  Jakub Jelinek  <jakub@redhat.com>
9733         * forward.c (pthread_attr_init_2_0, pthread_attr_init_2_1):
9734         Use return 0 as 6th argument to FORWARD4.
9735         * pthread_equal.c: Include pthreadP.h instead of pthread.h.
9737 2002-12-18  Ulrich Drepper  <drepper@redhat.com>
9739         * descr.h (struct pthread) [NEED_DL_SYSINFO]: Add sysinfo member.
9740         * sysdeps/i386/tls.h (tcbhead_t): Add sysinfo member.
9741         Define SYSINFO_OFFSEET if NEED_DL_SYSINFO is defined.
9742         (INIT_SYSINFO): New #define.
9743         (TLS_TP_INIT): Use INIT_SYSINFO.
9744         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
9745         At test to make sure SYSINFO_OFFSET value is correct.
9746         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: New file.
9748 2002-12-18  Jakub Jelinek  <jakub@redhat.com>
9750         * sysdeps/pthread/flockfile.c (flockfile): Change into weak alias.
9751         * sysdeps/unix/sysv/linux/raise.c (gsignal): Add weak alias to raise.
9752         * Versions [libc: GLIBC_2.0]: Add pthread_attr_init.
9753         [libpthread: GLIBC_2.1]: Remove __pthread_rwlock_init,
9754         __pthread_rwlock_destroy, __pthread_rwlock_rdlock,
9755         __pthread_rwlock_wrlock, __pthread_rwlock_unlock,
9756         __pthread_rwlock_tryrdlock and __pthread_rwlock_trywrlock.
9758 2002-12-18  Ulrich Drepper  <drepper@redhat.com>
9760         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use ENTER_KERNEL
9761         macro instead of using int $0x80 directly.
9763         * sysdeps/pthread/bits/stdio-lock.h: New file.
9764         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: New file.
9765         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: New file.
9766         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: New file.
9767         * Makefile (routines): Add libc-lowlevelmutex.
9769         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Remove
9770         __i686.get_pc_thunk.dx.
9772 2002-12-17  Jakub Jelinek  <jakub@redhat.com>
9774         * Makefile (libpthread-shared-only-routines): Add pt-allocrtsig.
9775         (tests): Depend on $(objpfx)tst-cancel-wrappers.out.
9776         ($(objpfx)tst-cancel-wrappers.out): New rule.
9777         * tst-cancel-wrappers.sh: New test.
9778         * tst-locale1.c: Include signal.h.
9779         (uselocale): Test static linking of __libc_current_sigrt*.
9781 2002-12-17  Ulrich Drepper  <drepper@redhat.com>
9783         * Makefile (tests): Add tst-cancel6.
9784         * tst-cancel6.c: New file
9786 2002-12-17  Jakub Jelinek  <jakub@redhat.com>
9788         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (SINGLE_THREAD_P):
9789         Define meaningfully for assembler as well.
9790         * pthreadP.h (struct pthread_functions): Remove
9791         ptr_pthread_attr_init field.  Add ptr_pthread_attr_init_2_0
9792         and ptr_pthread_attr_init_2_1 fields.
9793         * init.c (pthread_functions): Initialize ptr_pthread_attr_init_2_0
9794         and ptr_pthread_attr_init_2_1 instead of ptr_pthread_attr_init.
9795         * forward.c (FORWARD4): Renamed from FORWARD3. Add export argument.
9796         (FORWARD3): Define using FORWARD4.
9797         (pthread_attr_init): Provide both @GLIBC_2.0 and @@GLIBC_2.1
9798         versions.
9799         * pt-system.c: Remove duplicate stdlib.h include.
9801 2002-12-16  Ulrich Drepper  <drepper@redhat.com>
9803         * sem_init.c: Define sem_init@GLIBC_2.0.
9804         * sem_destroy.c: Define sem_destroy@GLIBC_2.0.
9805         * sem_getvalue.c: Define sem_getvalue@GLIBC_2.0.
9807         * flockfile.c: Moved to...
9808         * sysdeps/pthread/flockfile.c: ...here.  New file.
9809         * funlockfile.c: Moved to...
9810         * sysdeps/pthread/funlockfile.c: ...here.  New file.
9811         * ftrylockfile.c: Moved to...
9812         * sysdeps/pthread/ftrylockfile.c: ...here.  New file.
9814 2002-12-16  Jakub Jelinek  <jakub@redhat.com>
9816         * libc-cancellation.c: Guard both function with
9817         #if !defined NOT_IN_libc.
9818         * Makefile (libpthread-routines): Use ptw-, not pt- prefix for the
9819         automatically provided pthread wrappers.
9820         * pthreadP.h (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): Define to
9821         CANCEL_* if IS_IN_libpthread and to dummy versions if not in libc
9822         nor in libpthread.
9823         * pt-open.c: Removed.
9824         * pt-fcntl.c: Removed.
9825         * pt-fsync.c: Removed.
9826         * pt-lseek.c: Removed.
9827         * pt-msgrcv.c: Removed.
9828         * pt-msgsnd.c: Removed.
9829         * pt-msync.c: Removed.
9830         * pt-nanosleep.c: Removed.
9831         * pt-open64.c: Removed.
9832         * pt-pause.c: Removed.
9833         * pt-pread.c: Removed.
9834         * pt-pread64.c: Removed.
9835         * pt-pwrite.c: Removed.
9836         * pt-pwrite64.c: Removed.
9837         * pt-read.c: Removed.
9838         * pt-recv.c: Removed.
9839         * pt-recvfrom.c: Removed.
9840         * pt-recvmsg.c: Removed.
9841         * pt-send.c: Removed.
9842         * pt-sendto.c: Removed.
9843         * pt-sigtimedwait.c: Removed.
9844         * pt-sigwait.c: Removed.
9845         * pt-wait.c: Removed.
9846         * pt-waitpid.c: Removed.
9847         * pt-write.c: Removed.
9848         * pt-accept.c: Removed.
9849         * pt-close.c: Removed.
9850         * pt-connect.c: Removed.
9851         * pt-lseek64.c: Removed.
9852         * pt-sendmsg.c: Removed.
9853         * pt-tcdrain.c: Removed.
9855 2002-12-15  Ulrich Drepper  <drepper@redhat.com>
9857         * init.c (__pthread_initialize_minimal_internal): Renamed from
9858         __pthread_initialize_minimal.  Make old name an alias.  This
9859         converts a normal relocation into a relative relocation.
9861         * pt-fcntl.c (__fcntl): Use fcntl64 syscall, not fcntl.
9863         * Versions [libpthread: GLIBC_2.3.2]: Remove creat, poll, pselect,
9864         readv, select, sigpause, sigsuspend, sigwaitinfo, waitid, writev.
9865         * Makefile (libpthread-routines): Remove pt-creat, pt-poll,
9866         pt-pselect, pt-readv, pt-select, pt-sigpause, pt-sigsuspend,
9867         pt-sigwaitinfo, pt-waitid, and pt-writev.
9868         * pt-creat.c: Removed.
9869         * pt-poll.c: Removed.
9870         * pt-pselect.c: Removed.
9871         * pt-readv.c: Removed.
9872         * pt-select.c: Removed.
9873         * pt-sigpause.c: Removed.
9874         * pt-sigsuspend.c: Removed.
9875         * pt-sigwaitinfo.c: Removed.
9876         * pt-waitid.c: Removed.
9877         * pt-writev.c: Removed.
9879         * init.c (pthread_functions): New variable.
9880         (__pthread_initialize_minimal): Pass pointer to pthread_functions
9881         (or NULL) to __libc_pthread_init.
9882         * forward.c: Rewrite to use __libc:pthread_functions array to get
9883         function addresses.
9884         * sysdeps/unix/sysv/linux/fork.h: Remove __libc_pthread_init
9885         prototype.
9886         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
9887         Take new parameter.  Copy content of variable pointed to by it
9888         to __libc_pthread_init.
9890         * pthreadP.h (struct pthread_functions): New type.
9891         (__libc_pthread_init): Declare.
9893         * pthread_attr_destroy.c: Add namespace protected alias.
9894         * pthread_attr_getdetachstate.c: Likewise.
9895         * pthread_attr_getinheritsched.c: Likewise.
9896         * pthread_attr_getschedparam.c: Likewise.
9897         * pthread_attr_getschedpolicy.c: Likewise.
9898         * pthread_attr_getscope.c: Likewise.
9899         * pthread_attr_setdetachstate.c: Likewise.
9900         * pthread_attr_setinheritsched.c: Likewise.
9901         * pthread_attr_setschedparam.c: Likewise.
9902         * pthread_attr_setschedpolicy.c: Likewise.
9903         * pthread_attr_setscope.c: Likewise.
9904         * pthread_cond_broadcast.c: Likewise.
9905         * pthread_cond_destroy.c: Likewise.
9906         * pthread_cond_init.c: Likewise.
9907         * pthread_cond_signal.c: Likewise.
9908         * pthread_cond_wait.c: Likewise.
9909         * pthread_condattr_destroy.c: Likewise.
9910         * pthread_condattr_init.c: Likewise.
9911         * pthread_equal.c: Likewise.
9912         * pthread_exit.c: Likewise.
9913         * pthread_getschedparam.c: Likewise.
9914         * pthread_self.c: Likewise.
9915         * pthread_setcancelstate.c: Likewise.
9916         * pthread_setschedparam.c: Likewise.
9917         * pthread_mutex_destroy.c: Likewise.
9918         * pthread_mutex_init.c: Likewise.
9919         * pthreadP.h: Add prototypes for the aliases.
9921         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Set
9922         multiple_threads member in correct TCB to 1.
9924         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define
9925         SINGLE_THREAD_P.  If in libc or libpthread examine multiple_thread
9926         member of thread decriptor, otherwise return unconditionally 1.
9928 2002-12-14  Ulrich Drepper  <drepper@redhat.com>
9930         * sysdeps/unix/sysv/linux/i386/pt-socket.S: Changes folded into the
9931         regular Linux version.  Remove file.
9932         * sysdeps/unix/sysv/linux/connect.S: Likewise.  Remove file.
9933         * sysdeps/unix/sysv/linux/llseek.c: Likewise.  Remove file.
9934         * sysdeps/unix/sysv/linux/msgrcv.c: Likewise.  Remove file.
9935         * sysdeps/unix/sysv/linux/msgsnd.c: Likewise.  Remove file.
9936         * sysdeps/unix/sysv/linux/open64.c: Likewise.  Remove file.
9937         * sysdeps/unix/sysv/linux/poll.c: Likewise.  Remove file.
9938         * sysdeps/unix/sysv/linux/pread.c: Likewise.  Remove file.
9939         * sysdeps/unix/sysv/linux/pread64.c: Likewise.  Remove file.
9940         * sysdeps/unix/sysv/linux/pselect.c: Likewise.  Remove file.
9941         * sysdeps/unix/sysv/linux/pwrite.c: Likewise.  Remove file.
9942         * sysdeps/unix/sysv/linux/pwrite64.c: Likewise.  Remove file.
9943         * sysdeps/unix/sysv/linux/readv.c: Likewise.  Remove file.
9944         * sysdeps/unix/sysv/linux/recv.S: Likewise.  Remove file.
9945         * sysdeps/unix/sysv/linux/recvfrom.S: Likewise.  Remove file.
9946         * sysdeps/unix/sysv/linux/recvmsg.S: Likewise.  Remove file.
9947         * sysdeps/unix/sysv/linux/send.S: Likewise.  Remove file.
9948         * sysdeps/unix/sysv/linux/sendmsg.S: Likewise.  Remove file.
9949         * sysdeps/unix/sysv/linux/sendto.S: Likewise.  Remove file.
9950         * sysdeps/unix/sysv/linux/sigpause.c: Likewise.  Remove file.
9951         * sysdeps/unix/sysv/linux/sigsuspend.c: Likewise.  Remove file.
9952         * sysdeps/unix/sysv/linux/sigtimedwait.c: Likewise.  Remove file.
9953         * sysdeps/unix/sysv/linux/sigwait.c: Likewise.  Remove file.
9954         * sysdeps/unix/sysv/linux/sigwaitinfo.c: Likewise.  Remove file.
9955         * sysdeps/unix/sysv/linux/system.c: Likewise.  Remove file.
9956         * sysdeps/unix/sysv/linux/tcdrain.c: Likewise.  Remove file.
9957         * sysdeps/unix/sysv/linux/wait.c: Likewise.  Remove file.
9958         * sysdeps/unix/sysv/linux/waitid.c: Likewise.  Remove file.
9959         * sysdeps/unix/sysv/linux/waitpid.c: Likewise.  Remove file.
9960         * sysdeps/unix/sysv/linux/writev.c: Likewise.  Remove file.
9961         * sysdeps/unix/sysv/linux/i386/fcntl.c: Likewise.  Remove file.
9963 2002-12-14  Jakub Jelinek  <jakub@redhat.com>
9965         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: New file.
9966         * sysdeps/unix/sysv/linux/open.c: Removed.
9967         * sysdeps/unix/sysv/linux/fsync.c: Removed.
9968         * sysdeps/unix/sysv/linux/lseek.c: Removed.
9969         * sysdeps/unix/sysv/linux/msync.c: Removed.
9970         * sysdeps/unix/sysv/linux/read.c: Removed.
9971         * sysdeps/unix/sysv/linux/close.c: Removed.
9972         * sysdeps/unix/sysv/linux/creat.c: Removed.
9973         * sysdeps/unix/sysv/linux/nanosleep.c: Removed.
9974         * sysdeps/unix/sysv/linux/pause.c: Removed.
9975         * sysdeps/unix/sysv/linux/select.c: Removed.
9976         * sysdeps/unix/sysv/linux/write.c: Removed.
9978 2002-12-14  Ulrich Drepper  <drepper@redhat.com>
9980         * sysdeps/unix/sysv/linux/i386/pt-socket.S: Check multiple_threads
9981         element in TCB to see whether locking is needed.
9983         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Check that
9984         MULTIPLE_THREADS_OFFSET value is correct.
9986         * sysdeps/unix/sysv/linux/close.c: New file.
9987         * sysdeps/unix/sysv/linux/connect.S: New file.
9988         * sysdeps/unix/sysv/linux/creat.c: New file.
9989         * sysdeps/unix/sysv/linux/fsync.c: New file.
9990         * sysdeps/unix/sysv/linux/llseek.c: New file.
9991         * sysdeps/unix/sysv/linux/lseek.c: New file.
9992         * sysdeps/unix/sysv/linux/msgrcv.c: New file.
9993         * sysdeps/unix/sysv/linux/msgsnd.c: New file.
9994         * sysdeps/unix/sysv/linux/msync.c: New file.
9995         * sysdeps/unix/sysv/linux/nanosleep.c: New file.
9996         * sysdeps/unix/sysv/linux/open.c: New file.
9997         * sysdeps/unix/sysv/linux/open64.c: New file.
9998         * sysdeps/unix/sysv/linux/pause.c: New file.
9999         * sysdeps/unix/sysv/linux/poll.c: New file.
10000         * sysdeps/unix/sysv/linux/pread.c: New file.
10001         * sysdeps/unix/sysv/linux/pread64.c: New file.
10002         * sysdeps/unix/sysv/linux/pselect.c: New file.
10003         * sysdeps/unix/sysv/linux/pwrite.c: New file.
10004         * sysdeps/unix/sysv/linux/pwrite64.c: New file.
10005         * sysdeps/unix/sysv/linux/readv.c: New file.
10006         * sysdeps/unix/sysv/linux/recv.S: New file.
10007         * sysdeps/unix/sysv/linux/recvfrom.S: New file.
10008         * sysdeps/unix/sysv/linux/recvmsg.S: New file.
10009         * sysdeps/unix/sysv/linux/select.c: New file.
10010         * sysdeps/unix/sysv/linux/send.S: New file.
10011         * sysdeps/unix/sysv/linux/sendmsg.S: New file.
10012         * sysdeps/unix/sysv/linux/sendto.S: New file.
10013         * sysdeps/unix/sysv/linux/sigpause.c: New file.
10014         * sysdeps/unix/sysv/linux/sigsuspend.c: New file.
10015         * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
10016         * sysdeps/unix/sysv/linux/sigwait.c: New file.
10017         * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
10018         * sysdeps/unix/sysv/linux/system.c: New file.
10019         * sysdeps/unix/sysv/linux/tcdrain.c: New file.
10020         * sysdeps/unix/sysv/linux/wait.c: New file.
10021         * sysdeps/unix/sysv/linux/waitid.c: New file.
10022         * sysdeps/unix/sysv/linux/waitpid.c: New file.
10023         * sysdeps/unix/sysv/linux/writev.c: New file.
10024         * sysdeps/unix/sysv/linux/i386/fcntl.c: New file.
10026         * pt-readv.c: Fix comment.
10028 2002-12-14  Jakub Jelinek  <jakub@redhat.com>
10030         * tst-cleanup1.c: Include stdlib.h.
10032         * tst-cancel5.c: New test.
10033         * Makefile (tests): Add tst-cancel5.
10034         (tst-cancel5): Link against libc.so libpthread.so in that order.
10036 2002-12-13  Ulrich Drepper  <drepper@redhat.com>
10038         * forward.c (test_loaded): Prevent recursive calls.
10040         * Makefile (routines): Add libc-cancellation.
10041         * libc-cancellation.c: New file.
10042         * descr.h (struct pthread): Add multiple_threads field.
10043         * allocatestack.c (allocate_stack): Initialize multiple_header field of
10044         new thread descriptor to 1.
10045         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread):
10046         Initialize multiple_thread field after successful thread creation.
10047         * cancellation.c (__do_cancel): Move to pthreadP.h.
10048         (__pthread_enable_asynccancel): Remove parameter from __do_cancel call.
10049         (__pthread_disable_asynccancel): Add internal_function attribute.
10050         * init.c (sigcancel_handler): Remove parameter from __do_cancel call.
10051         * pthread_setcancelstate.c: Likewise.
10052         * pthread_setcanceltype.c: Likewise.
10053         * pthread_exit.c: Likewise.
10054         * pthreadP.h (CANCELLATION_P): Likewise.
10055         (__do_cancel): Define as static inline.
10056         (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): New #defines.
10057         (__libc_enable_asynccancel, __libc_disable_asynccancel): New
10058         declarations.
10059         * sysdeps/i386/tls.h (tcbhead_t): Add list and multiple_threads
10060         fields.  Define MULTIPLE_THREADS_OFFSET.
10061         * sysdeps/pthread/bits/libc-lock.h: Remove __libc_locking_needed
10062         declaration.
10063         * sysdeps/unix/sysv/linux/accept.S: New file.
10064         * sysdeps/unix/sysv/linux/read.c: New file.
10065         * sysdeps/unix/sysv/linux/write.c: New file.
10066         * sysdeps/unix/sysv/linux/i386/pt-socket.S: New file.
10067         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove definition and
10068         initialization of __libc_locking_needed.
10069         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't use
10070         __libc_locking_needed, use multiple_threads field in TCB.
10071         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
10073 2002-12-12  Ulrich Drepper  <drepper@redhat.com>
10075         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: Use i486
10076         version.
10077         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: Likewise.
10079         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Correct
10080         access to __libc_locking_needed for PIC.
10082 2002-12-12  Jakub Jelinek  <jakub@redhat.com>
10084         * sysdeps/pthread/bits/libc-lock.h (__libc_locking_needed): Only
10085         declare for libc.so.
10086         (__libc_lock_init, __libc_lock_init_recursive): Change into comma
10087         expression.
10088         (__libc_lock_lock): Put into statement expression.
10089         (__libc_lock_unlock): Remove trailing semicolon.
10090         * sysdeps/unix/sysv/linux/fork.h (__libc_pthread_init): Fix typo.
10092 2002-12-12  Roland McGrath  <roland@redhat.com>
10094         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use asm operand with
10095         "m" constraint to refer to __libc_locking_needed.  Declare it here.
10097 2002-12-12  Ulrich Drepper  <drepper@redhat.com>
10099         * sysdeps/unix/sysv/linux/fork-gen.c: Renamed to...
10100         * sysdeps/unix/sysv/linux/libc_pthread_init.c: ...this.
10101         Initialize __libc_locking_needed.
10102         * init.c (__pthread_initialize_minimal): Call __libc_pthread_init
10103         instead of __register_pthread_fork_handler.
10104         * sysdeps/pthread/bits/libc-lock.h: Declare __libc_locking_needed.
10105         * sysdeps/unix/sysv/linux/Makefile (sysdep_routimes): Replace
10106         fork-gen with libc_pthread_init.
10107         * sysdeps/unix/sysv/linux/Versions: Use __libc_pthread_init instead
10108         of __register_pthread_fork_handler.
10109         * sysdeps/unix/sysv/linux/fork.h: Declare __libc_pthread_init instead
10110         of __register_pthread_fork_handler.
10111         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use
10112         __libc_locking_needed to determine whether lock prefix can be avoided.
10113         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
10115 2002-12-11  Ulrich Drepper  <drepper@redhat.com>
10117         * Makefile (tests): Add tst-cleanup1.
10118         * tst-cleanup1.c: New file.
10119         * cancellation.c (__cleanup_thread): Removed.
10120         (__do_cancel): Remove call to __cleanup_thread.
10121         * pthreadP.h: Remove __cleanup_thread prorotype.
10123         * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
10124         Remember function and argument even if cancellation handler
10125         function is not available.
10126         (__libc_cleanup_region_end): Execute registered function directly if
10127         pthread functions are not available.
10128         (__libc_cleanup_end): Likewise.
10130         * init.c (__pthread_initialize_minimal): Fix initialization in
10131         static lib by preventing gcc from being too clever.
10133 2002-12-10  Ulrich Drepper  <drepper@redhat.com>
10135         * init.c (__pthread_initialize_minimal): Remove unneccesary
10136         sigaddset call.
10138         * Makefile (tests): We can run tst-locale2 now.
10140 2002-12-09  Ulrich Drepper  <drepper@redhat.com>
10142         * Versions: Remove duplicated sigwait entry.
10144 2002-12-08  Ulrich Drepper  <drepper@redhat.com>
10146         * pthreadP.h: Enable pthread_cleanup_{push,pop} optimizations only
10147         inside libpthread.
10149         * pt-fcntl.c (__fcntl): Initialize oldtype to avoid warning.
10151         * pthreadP.h: Declare __pthread_enable_asynccancel and
10152         __pthread_disable_asynccancel.
10153         (CANCEL_ASYNC): Use __pthread_enable_asynccancel.
10154         (CANCEL_RESET): Use __pthread_disable_asynccancel.
10155         * cancellation.c (__pthread_enable_asynccancel): New function.
10156         (__pthread_disable_asynccancel): New function.
10157         * pt-accept.c: Adjust for CANCEL_ASYNC and CANCEL_RESET change.
10158         * pt-close.c: Likewise.
10159         * pt-connect.c: Likewise.
10160         * pt-creat.c: Likewise.
10161         * pt-fcntl.c: Likewise.
10162         * pt-fsync.c: Likewise.
10163         * pt-lseek.c: Likewise.
10164         * pt-lseek64.c: Likewise.
10165         * pt-msgrcv.c: Likewise.
10166         * pt-msgsnd.c: Likewise.
10167         * pt-msync.c: Likewise.
10168         * pt-nanosleep.c: Likewise.
10169         * pt-open.c: Likewise.
10170         * pt-open64.c: Likewise.
10171         * pt-pause.c: Likewise.
10172         * pt-poll.c: Likewise.
10173         * pt-pread.c: Likewise.
10174         * pt-pread64.c: Likewise.
10175         * pt-pselect.c: Likewise.
10176         * pt-pwrite.c: Likewise.
10177         * pt-pwrite64.c: Likewise.
10178         * pt-read.c: Likewise.
10179         * pt-readv.c: Likewise.
10180         * pt-recv.c: Likewise.
10181         * pt-recvfrom.c: Likewise.
10182         * pt-recvmsg.c: Likewise.
10183         * pt-select.c: Likewise.
10184         * pt-send.c: Likewise.
10185         * pt-sendmsg.c: Likewise.
10186         * pt-sendto.c: Likewise.
10187         * pt-sigpause.c: Likewise.
10188         * pt-sigsuspend.c: Likewise.
10189         * pt-sigtimedwait.c: Likewise.
10190         * pt-sigwait.c: Likewise.
10191         * pt-sigwaitinfo.c: Likewise.
10192         * pt-system.c: Likewise.
10193         * pt-tcdrain.c: Likewise.
10194         * pt-wait.c: Likewise.
10195         * pt-waitid.c: Likewise.
10196         * pt-waitpid.c: Likewise.
10197         * pt-write.c: Likewise.
10198         * pt-writev.c: Likewise.
10199         * pthread_join.c: Likewise.
10200         * pthread_timedjoin.c: Likewise.
10202         * pt-sigpause.c (sigsuspend): Call __sigsuspend.
10203         (__xpg_sigpause): New function.
10204         * Versions (libpthread:GLIBC_2.3.2): Add __xpg_sigpause.
10206 2002-12-07  Ulrich Drepper  <drepper@redhat.com>
10208         * Makefile (CFLAGS-ftrylockfile.c): Add -D_IO_MTSAFE_IO.
10210         * cleanup.c: Move declarations of _GI_pthread_cleanup_push and
10211         _GI_pthread_cleanup_pop to pthreadP.h.
10213         * ftrylockfile.c: Use _IO_lock_trylock instead of
10214         pthread_mutex_trylock.
10216         * pthreadP.h (CANCEL_ASYNC): Use __pthread_setcanceltype.
10217         (CANCEL_RESET): Likewise.
10218         (__pthread_setcanceltype_): Declare.
10219         (__pthread_mutex_lock_internal): Declare.
10220         (__pthread_mutex_unlock_internal): Declare.
10221         (__pthread_once_internal): Declare.
10222         (pthread_cleanup_push): Redefine using _GI_pthread_cleanup_push.
10223         (pthread_cleanup_pop): Redefine using _GI_pthread_cleanup_pop.
10225         * pthread_cond_timedwait.c: Use INTUSE is calls to pthread_mutex_lock
10226         and pthread_mutex_unlock.
10227         * pthread_cond_wait.c: Likewise.
10228         * pthread_mutex_lock.c: Use INTDEF to define alias if needed.
10229         * pthread_mutex_unlock.c: Likewise.
10231         * pthread_setcanceltype.c: Add additional alias
10232         __pthread_setcanceltype.
10234         * sem_unlink.c (sem_unlink): Use __pthread_once with INTDEF.
10235         * sem_open.c (sem_open): Likewise.
10236         Use __libc_open, __libc_write, and __libc_close instead of
10237         open, write, and close respectively.
10239         * sysdeps/pthread/bits/libc-lock.h (__libc_lock_trylock_internal):
10240         Rewrite as statement expression since it must return a value.
10242         * pthread_cancel.c: Use __pthread_kill instead of pthread_kill.
10243         * sysdeps/unix/sysv/linux/pthread_kill.c: Define additional alias
10244         __pthread_kill.
10246         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Define additional
10247         alias __pthread_once_internal.
10249         * sysdeps/unix/sysv/linux/raise.c: Use libc_hidden_def for raise.
10251 2002-12-06  Ulrich Drepper  <drepper@redhat.com>
10253         * Makefile (tests): Add tst-stdio1 and tst-stdio2.
10254         * tst-stdio1.c: New file.
10255         * tst-stdio2.c: New file.
10257         * init.c (__pthread_initialize_minimal): Correct INIT_LIST_HEAD use.
10259         * Makefile (tests): Comment out tst-locale2 for now.
10260         (CFLAGS-flockfile.c, CFLAGS-funlockfile.c): Define to -D_IO_MTSAFE_IO.
10262         * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-fork.c to
10263         -D_IO_MTSAFE_IO.
10264         * sysdeps/unix/sysv/linux/fork.c: Include <bits/stdio-lock.h>.
10265         Use _IO_lock_init instead of explicit assignment.
10267         * sysdeps/pthread/bits/libc-lock.h: Define __rtld_lock_* macros.
10268         Define __libc_lock_* and __libc_lock_recursive macros with
10269         lowlevellock macros, not pthread mutexes.
10271         * flockfile.c: Include <bits/stdio-lock.h>.  Use _IO_lock_lock instead
10272         of pthread_mutex_lock.
10273         * funlockfile.c: Include <bits/stdio-lock.h>.  Use _IO_lock_unlock
10274         instead of pthread_mutex_unlock.
10276 2002-12-06  Roland McGrath  <roland@redhat.com>
10278         * allocatestack.c (__stack_user): Use uninitialized defn.
10279         * init.c (__pthread_initialize_minimal): Initialize it here.
10281 2002-12-05  Roland McGrath  <roland@redhat.com>
10283         * sysdeps/i386/tls.h (TLS_INIT_TP): Make it return zero or an error
10284         string.
10285         * sysdeps/x86_64/tls.h (TLS_INIT_TP): Likewise.
10287         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Add
10288         missing & here too.
10290 2002-12-05  Ulrich Drepper  <drepper@redhat.com>
10292         * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
10293         lowlevellock.
10294         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: New file.
10295         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: New file.
10296         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: New file.
10297         * sysdeps/pthread/bits/libc-lock.h: Use lowlevellock implementation
10298         for __libc_lock_* macros.
10299         * Makefile (routines): Add libc-lowlevellock.
10301 2002-10-09  Roland McGrath  <roland@redhat.com>
10303         * sysdeps/pthread/bits/libc-lock.h (__libc_maybe_call): New macro.
10304         Under [__PIC__], call the function via the pointer fetched for
10305         comparison rather than a call by name that uses the PLT.
10306         (__libc_lock_init, __libc_rwlock_init, __libc_lock_fini)
10307         (__libc_rwlock_fini, __libc_lock_lock, __libc_rwlock_rdlock)
10308         (__libc_rwlock_wrlock, __libc_lock_trylock, __libc_rwlock_tryrdlock)
10309         (__libc_rwlock_trywrlock, __libc_lock_unlock, __libc_rwlock_unlock)
10310         (__libc_key_create, __libc_getspecific, __libc_setspecific): Use it.
10312 2002-12-04  Roland McGrath  <roland@redhat.com>
10314         * forward.c (pthread_self): Use FORWARD3 macro to correct return type.
10316         * sysdeps/i386/td_ta_map_lwp2thr.c: Moved from ../nptl_db.
10317         * sysdeps/generic/td_ta_map_lwp2thr.c: New file.
10319         * pthread_create.c (start_thread): Add missing & on __nptl_last_event.
10321 2002-12-04  Ulrich Drepper  <drepper@redhat.com>
10323         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Make pthread_t
10324         a completely opaque, non-integer type.
10325         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
10327 2002-12-05  Jakub Jelinek  <jakub@redhat.com>
10329         * sysdeps/i386/tls.h: Include stdlib.h.
10330         * sysdeps/x86_64/tls.h: Likewise.
10332 2002-12-04  Ulrich Drepper  <drepper@redhat.com>
10334         * Makefile (tests): Add tst-locale2.
10335         (tests-static): Likewise.
10336         * tst-locale2.c: New file.
10338         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Mark asms as
10339         volatile and add memory clobbers to lock operations.
10341 2002-12-03  Ulrich Drepper  <drepper@redhat.com>
10343         * sysdeps/i386/i686/bits/atomic.h: Use i486 version.
10344         * sysdeps/i386/i486/bits/atomic.h: New file.
10345         * sysdeps/i386/i586/bits/atomic.h: New file.
10346         * sysdeps/i386/i686/pthread_spin_trylock.S: Define HAVE_CMOV and
10347         include i486 version.
10348         * sysdeps/i386/i486/pthread_spin_trylock.S: New file.
10349         * sysdeps/i386/i586/pthread_spin_trylock.S: New file.
10350         Patch by Marijn Ros <marijn@mad.scientist.com>.
10352         * allocatestack.c (get_cached_stack): Don't crash if we first
10353         found a stack with a larger size then needed.
10354         Reported by Hui Huang <hui.huang@sun.com>.
10356         * Makefile (tests): Add tst-sysconf.
10357         * tst-sysconf.c: New file.
10359         * sysdeps/unix/sysv/linux/bits/local_lim.h: Undefine
10360         PTHREAD_THREADS_MAX.
10362 2002-12-02  Roland McGrath  <roland@redhat.com>
10364         * pthreadP.h (__stack_user, __nptl_create_event, __nptl_death_event):
10365         Declare using hidden_proto instead of attribute_hidden, so there are
10366         non-.hidden static symbols for gdb to find.
10367         (__pthread_keys): Likewise.
10368         * events.c (__nptl_create_event, __nptl_death_event): Add hidden_def.
10369         * allocatestack.c (__stack_user): Likewise.
10370         * pthread_create.c (__pthread_keys): Likewise.
10371         (__nptl_threads_events, __nptl_last_event): Make these static instead
10372         of hidden.
10373         * pthread_key_create.c (__pthread_pthread_keys_max,
10374         __pthread_pthread_key_2ndlevel_size): Renamed from __linuxthreads_*.
10376 2002-12-02  Ulrich Drepper  <drepper@redhat.com>
10378         * Makefile (tests): Add tst-locale1.  If buid-static is yes link
10379         statically.
10380         * tst-locale1.c: New file.
10382         * pthread_cond_timedwait.c: Include <stdlib.h>.
10384         * Makefile (tests): Add tst-fork2 and tst-fork3.
10385         * tst-fork2.c: New file.
10386         * tst-fork3.c: New file.
10388 2002-11-28  Ulrich Drepper  <drepper@redhat.com>
10390         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: New file.
10392         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define macros which
10393         require it to 200112L.
10395         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Use cmov
10396         instruction only if HAVE_CMOV is defined.
10397         * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Define HAVE_CMOV.
10399         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: New file.
10401         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: New file.
10403         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: New file.
10405         * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: New file.
10407 2002-11-27  Ulrich Drepper  <drepper@redhat.com>
10409         * sysdeps/x86_64/bits/atomic.h: New file.
10411         * sysdeps/i386/i686/bits/atomic.h: Fix asm syntax for 8- and
10412         16-bit operations.
10414         * sysdeps/unix/sysv/linux/raise.c (raise): Use INTERNAL_SYSCALL if
10415         possible since gettid cannot fail.
10417         * sysdeps/x86_64/pthreaddef.h: New file.
10419         * sysdeps/i386/pthreaddef.h (gettid): Removed.
10421         * sysdeps/x86_64/pthread_spin_init.c: New file.
10422         * sysdeps/x86_64/pthread_spin_lock.c: New file.
10423         * sysdeps/x86_64/pthread_spin_trylock.c: New file.
10424         * sysdeps/x86_64/pthread_spin_unlock.c: New file.
10426         * sysdeps/i386/i686/pthread_spin_trylock.S (pthread_spin_trylock):
10427         Add missing lock prefix.  Minute optimization.
10429         * tst-spin2.c (main): Also check successful trylock call.
10431         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use correct
10432         syscall.  Fix typo in case INTERNAL_SYSCALL is not used.
10434         * sysdeps/i386/pthread_spin_destroy.c: Moved to...
10435         * sysdeps/pthread/pthread_spin_destroy.c: ...here.  New file.
10437         * sysdeps/i386/pthread_sigmask.c: Removed.  Use the generic code.
10438         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Return correct
10439         value in case of an error.  Add support for INTERNAL_SYSCALL.
10441         * sysdeps/i386/pthread_sigmask.c (pthread_sigmask): Return correct
10442         value in case of an error.
10444         * sysdeps/x86_64/tls.h: New file.
10446 2002-11-26  Ulrich Drepper  <drepper@redhat.com>
10448         * sysdeps/i386/tls.h (THREAD_GETMEM_NC): Change interface.  It now
10449         takes the array member name and the index as parameters.
10450         (THREAD_SETMEM_NC): Likewise.
10451         * pthread_getspecific.c: Use new THREAD_GETMEM_NC interface.
10452         * pthread_setspecific.c: Use new THREAD_GETMEM_NC and THREAD_SETMEM_NC
10453         interfaces.
10455         * sysdeps/i386/tls.h (THREAD_SETMEM): Use size of member element
10456         to decide which code to use.
10457         (THREAD_SETMEM_NC): Likewise.
10459         * allocatestack.c (queue_stack): Don't remove stack from list here.
10460         Do it in the caller.  Correct condition to prematurely terminate
10461         loop to free stacks.
10462         (__deallocate_stack): Remove stack from list here.
10464 2002-11-26  Ulrich Drepper  <drepper@redhat.com>
10466         * Makefile (tests): Add tst-stack1.
10467         * tst-stack1.c: New file.
10469         * allocatestack.c (allocate_stack): Initialize the TCB on a user
10470         provided stack.
10472         * pthread_attr_getstack.c: Return bottom of the thread area.
10474 2002-11-25  Ulrich Drepper  <drepper@redhat.com>
10476         * Makefile (libpthread-routines): Add pt-allocrtsig and
10477         pthread_kill_other_threads.
10478         * pt-allocrtsig.c: New file.
10479         * pthread_kill_other_threads.c: New file.
10480         * sysdeps/unix/sysv/linux/allocrtsig.c: Add additional aliases for
10481         all three functions.
10482         * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
10483         allocrtsig.
10484         * sysdeps/unix/sysv/linux/Versions (libc:GLIBC_PRIVATE): Export
10485         __libc_current_sigrtmin_private, __libc_current_sigrtmax_private,
10486         and __libc_allocate_rtsig_private.
10487         * Versions (libpthread): Export pthread_kill_other_threads_np,
10488         __libc_current_sigrtmin, and __libc_current_sigrtmax.
10490 2002-11-24  Ulrich Drepper  <drepper@redhat.com>
10492         * allocatestack.c (allocate_stack): stackaddr in attribute points to
10493         the end of the stack.  Adjust computations.
10494         When mprotect call fails dequeue stack and free it.
10495         * pthread_attr_setstack.c: Store top of the stack in stackaddr
10496         attribute.
10497         * pthread_getattr_np.c: Likewise.
10499         * descr.h (IS_DETACHED): Add some more parenthesis to prevent
10500         surprises.
10502 2002-11-23  Ulrich Drepper  <drepper@redhat.com>
10504         * sysdeps/pthread/pthread.h (pthread_self): __THROW must come before
10505         attribute definitions.  Patch by Luca Barbieri <ldb@ldb.ods.org>.
10507 2002-11-22  Ulrich Drepper  <drepper@redhat.com>
10509         * pthread_getspecific.c: Optimize access to first 2nd-level array.
10510         * pthread_setspecific.c: Likewise.
10512 2002-11-21  Ulrich Drepper  <drepper@redhat.com>
10514         * sysdeps/unix/sysv/linux/i386/createthread.c: Remove CLONE_ flags
10515         definitions.  Get them from the official place.
10516         * sysdeps/unix/sysv/linux/i386/fork.c: Likewise.
10518         * sysdeps/unix/sysv/linux/i386/createthread.c: Update CLONE_* flags.
10519         Use new CLONE_ flags in clone() calls.
10521         * sysdeps/unix/sysv/linux/fork.c: Use ARCH_FORK to actually fork.
10522         * sysdeps/unix/sysv/linux/i386/fork.c: New file.
10524         * Versions: Add pthread_* functions for libc.
10525         * forward.c: New file.
10527         * sysdeps/pthread/Makefile (libpthread-sysdeps_routines): Add
10528         errno-loc.
10529         * herrno.c: New file.
10530         * res.c: New file.
10532         * Makefile (libpthread-routines): Remove sem_post, sem_wait,
10533         sem_trywait, and sem_timedwait.  Add herrno and res.
10534         * sem_init.c: Don't initialize lock and waiters members.
10535         * sem_open.c: Likewise.
10536         * sem_post.c: Removed.
10537         * sem_wait.c: Removed.
10538         * sem_trywait.c: Removed.
10539         * sem_timedwait.c: Removed.
10540         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Complete rewrite.
10541         Includes full implementations of sem_post, sem_wait, sem_trywait,
10542         and sem_timedwait.
10543         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Adjust
10544         for new implementation.
10545         * sysdeps/unix/sysv/linux/internaltypes.h (struct sem): Remove lock
10546         and waiters fields.
10548         * tst-sem3.c: Improve error message.
10549         * tst-signal3.c: Likewise.
10551         * init.c (__pthread_initialize_minimal): Use set_tid_address syscall
10552         to tell the kernel about the termination futex and to initialize tid
10553         member.  Don't initialize main_thread.
10554         * descr.h (struct pthread): Remove main_thread member.
10555         * cancelllation.c (__do_cancel): Remove code handling main thread.
10556         The main thread is not special anymore.
10558         * allocatestack.c (__reclaim_stacks): Mark stacks as unused.  Add
10559         size of the stacks to stack_cache_actsize.
10561         * pt-readv.c: Add missing "defined".
10562         * pt-sigwait.c: Likewise.
10563         * pt-writev.c: Likewise.
10565 2002-11-09  Ulrich Drepper  <drepper@redhat.com>
10567         * Versions: Export __connect from libpthread.
10568         Patch by Luca Barbieri <ldb@ldb.ods.org>.
10570         * Makefile (libpthread-routines): Add pt-raise.
10571         * sysdeps/unix/sysv/linux/raise.c: New file.
10572         * sysdeps/unix/sysv/linux/pt-raise.c: New file.
10573         * sysdeps/generic/pt-raise.c: New file.
10575         * pthread_cond_init.c: Initialize all data elements of the condvar
10576         structure.  Patch by Luca Barbieri <ldb@ldb.ods.org>.
10578         * pthread_attr_init.c: Actually implement 2.0 compatibility version.
10579         * pthread_create.c: Likewise.
10581         * Makefile (tests): Add tst-key1, tst-key2, tst-key3.
10582         * tst-key1.c: New file.
10583         * tst-key2.c: New file.
10584         * tst-key3.c: New file.
10586         * Versions: Export pthread_detach for version GLIBC_2.0.
10587         Reported by Saurabh Desai <sdesai@austin.ibm.com>.
10589 2002-11-08  Ulrich Drepper  <drepper@redhat.com>
10591         * pthread_key_create.c: Terminate search after an unused key was found.
10592         Patch by Luca Barbieri <ldb@ldb.ods.org>.
10594         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Return zero.
10595         Patch by Luca Barbieri <ldb@ldb.ods.org>.
10597 2002-10-10  Ulrich Drepper  <drepper@redhat.com>
10599         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Use slow generic
10600         dynamic lookup for errno in PIC.
10602         * allocatestack.c (get_cached_stack): Rearrange code slightly to
10603         release the stack lock as soon as possible.
10604         Call _dl_allocate_tls_init for TCB from the cache to re-initialize
10605         the static TLS block.
10606         (allocate_stack): Call _dl_allocate_tls_init for user-provided stack.
10608         * cancellation.c: Renamed from cancelation.c.
10609         * Makefile: Adjust accordingly.
10610         * pthreadP.h (CANCELLATION_P): Renamed from CANCELATION_P.
10611         * cleanup_defer.c: Use CANCELLATION_P.
10612         * pthread_testcancel.c: Likewise.
10613         * descr.h: Fix spelling in comments.
10614         * init.c: Likewise.
10615         * pthread_getattr_np.c: Likewise.
10616         * pthread_getschedparam.c: Likewise.
10617         * pthread_setschedparam.c: Likewise.
10618         * Versions: Likewise.
10620         * pt-pselect.c: New file.
10621         * Makefile (libpthread-routines): Add pt-pselect.
10622         * Versions: Add pselect.
10624         * tst-cancel4.c: New file.
10625         * Makefile (tests): Add tst-cancel4.
10627 2002-10-09  Ulrich Drepper  <drepper@redhat.com>
10629         * pthread_mutex_lock.c: Always record lock ownership.
10630         * pthread_mutex_timedlock.c: Likewise.
10631         * pthread_mutex_trylock.c: Likewise.
10633         * pt-readv.c: New file.
10634         * pt-writev.c: New file.
10635         * pt-creat.c: New file.
10636         * pt-msgrcv.c: New file.
10637         * pt-msgsnd.c: New file.
10638         * pt-poll.c: New file.
10639         * pt-select.c: New file.
10640         * pt-sigpause.c: New file.
10641         * pt-sigsuspend.c: New file.
10642         * pt-sigwait.c: New file.
10643         * pt-sigwaitinfo.c: New file.
10644         * pt-waitid.c: New file.
10645         * Makefile (libpthread-routines): Add pt-readv, pt-writev, pt-creat,
10646         pt-msgrcv, pt-msgsnd, pt-poll, pt-select, pt-sigpause, pt-sigsuspend,
10647         pt-sigwait, pt-sigwaitinfo, and pt-waitid.
10648         * Versions: Add all the new functions.
10650         * tst-exit1.c: New file.
10651         * Makefile (tests): Add tst-exit1.
10653         * sem_timedwait.c: Minor optimization for more optimal fastpath.
10655 2002-10-08  Ulrich Drepper  <drepper@redhat.com>
10657         * pt-fcntl.c: Only enable asynchronous cancellation for F_SETLKW.
10659         * pthread_join.c: Enable asynchronous cancellation around lll_wait_tid
10660         call.  pthread_join is an official cancellation point.
10661         * pthread_timedjoin.c: Likewise.
10663         * pthread_cond_wait.c: Revert order in which internal lock are dropped
10664         and the condvar's mutex are retrieved.
10665         * pthread_cond_timedwait.c: Likewise.
10666         Reported by dice@saros.East.Sun.COM.
10668 2002-10-07  Ulrich Drepper  <drepper@redhat.com>
10670         * pthreadP.h: Cut out all type definitions and move them...
10671         * sysdeps/unix/sysv/linux/internaltypes.h: ...here.  New file.
10672         * pthreadP.h: Include <internaltypes.h>.
10674         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Little
10675         performance tweaks.
10677         * sem_trywait.c: Shuffle #includes around to get right order.
10678         * sem_timedwait.c: Likewise.
10679         * sem_post.c: Likewise.
10680         * sem_wait.c: Likewise.
10682         * nptl 0.3 released.
10684         * Makefile (tests): Add tst-signal3.
10685         * tst-signal3.c: New file.
10687 2002-10-05  Ulrich Drepper  <drepper@redhat.com>
10689         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Tell the compiler that
10690         the asms modify the sem object.
10691         (__lll_sem_timedwait): Now takes struct sem* as first parameter.
10693         * sysdeps/unix/sysv/linux/i386/bits/semaphore.h (sem_t): Don't expose
10694         the actual members.
10695         * pthreadP.h (struct sem): New type.  Actual semaphore type.
10696         * semaphoreP.h: Include pthreadP.h.
10697         * sem_getvalue.c: Adjust to sem_t change.
10698         * sem_init.c: Likewise.
10699         * sem_open.c: Likewise.
10700         * sem_post.c: Likewise.
10701         * sem_timedwait.c: Likewise.
10702         * sem_trywait.c: Likewise.
10703         * sem_wait.c: Likewise.
10705 2002-10-04  Ulrich Drepper  <drepper@redhat.com>
10707         * Makefile (tests): Add tst-basic2, tst-exec1, tst-exec3, tst-exec3.
10708         * tst-basic2.c: New file.
10709         * tst-exec1.c: New file.
10710         * tst-exec2.c: New file.
10711         * tst-exec3.c: New file.
10713         * tst-fork1.c: Remove extra */.
10715         * nptl 0.2 released.  The API for IA-32 is complete.