* sysdeps/pthread/unwind-forcedunwind.c: Encrypt all function
[glibc.git] / nptl / ChangeLog
blob5551d7a2ec48070338accd37550d01859d591bdd
1 2009-01-29  Ulrich Drepper  <drepper@redhat.com>
3         * sysdeps/pthread/unwind-forcedunwind.c: Encrypt all function
4         pointer variables.
6         * allocatestack.c (__free_stacks): Renamed from free_stacks.
7         (__free_stack_cache): Removed.  Change callers to call __free_stacks.
8         * init.c (nptl_freeres): New function.
9         (pthread_functions): Initialize ptr_freeres to nptl_freeres.
10         * pthreadP.h: Don't declare __free_stack_cache.  Declare __free_stacks.
11         * sysdeps/pthread/unwind-forcedunwind.c (libgcc_s_handle): New
12         variable.
13         (pthread_cancel_init): Depend in libgcc_s_handle for decision to
14         load DSO.  Assign last.
15         (__unwind_freeres): New function.
17         * allocatestack.c (__reclaim_stacks): Reset in_flight_stack later
18         for better debugging.  No need to use stack_list_add here.
20 2009-01-14  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
22         * sysdeps/unix/sysv/linux/sh/lowlevellock.S
23         (__lll_timedlock_wait): Use FUTEX_WAIT_BITSET|FUTEX_CLOCK_REALTIME
24         instead of computing relative timeout.
25         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Define
26         FUTEX_CLOCK_REALTIME and FUTEX_BITSET_MATCH_ANY.
28 2009-01-25  Ulrich Drepper  <drepper@redhat.com>
30         * pthread_mutex_lock.c (__pthread_mutex_lock): Remove unused label out.
32 2009-01-08  Ulrich Drepper  <drepper@redhat.com>
34         * sysdeps/pthread/list.h (list_add): Initialize new element first.
35         (list_add_tail): Removed.
37 2009-01-04  Ulrich Drepper  <drepper@redhat.com>
39         * init.c (__pthread_initialize_minimal_internal): Optimize test
40         FUTEX_CLOCK_REALTIME a bit.
42 2009-01-03  Ulrich Drepper  <drepper@redhat.com>
44         * init.c (__pthread_initialize_minimal_internal): Cheat a bit by
45         only passing five parameters to FUTEX_WAIT_BITSET call.
47         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
48         (__lll_timedlock_wait): Use FUTEX_WAIT_BITSET|FUTEX_CLOCK_REALTIME
49         instead of computing relative timeout.
51 2009-01-02  Ulrich Drepper  <drepper@redhat.com>
53         * init.c (__pthread_initialize_minimal_internal): Check for
54         FUTEX_CLOCK_REALTIME flag.
55         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S (__lll_timedlock_wait):
56         Use FUTEX_WAIT_BITSET|FUTEX_CLOCK_REALTIME instead of computing
57         relative timeout.
59         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Define
60         FUTEX_CLOCK_REALTIME and FUTEX_BITSET_MATCH_ANY.
61         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
62         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
63         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
64         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
66 2008-12-09  Ulrich Drepper  <drepper@redhat.com>
68         * sysdeps/pthread/pthread.h (pthread_cleanup_pop): Use { } as empty
69         loop body instead of ; to avoid gcc warnings.
70         (pthread_cleanup_pop_restore_np): Likewise.
71         Patch by Caolán McNamara <caolanm@redhat.com>.
73 2008-12-09  Jakub Jelinek  <jakub@redhat.com>
75         * pthread_mutex_lock.c (__pthread_mutex_lock): Handle only the
76         fast path here, for robust/PI/PP mutexes call
77         __pthread_mutex_lock_full.  Don't use switch, instead use a series
78         of ifs according to their probability.
79         (__pthread_mutex_lock_full): New function.
80         * pthread_mutex_unlock.c: Include assert.h.
81         (__pthread_mutex_unlock_usercnt): Handle only the
82         fast path here, for robust/PI/PP mutexes call
83         __pthread_mutex_unlock_full.  Don't use switch, instead use a series
84         of ifs according to their probability.
85         (__pthread_mutex_unlock_full): New function.
86         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c
87         (__pthread_mutex_lock_full): Define.
89 2008-12-08  Ulrich Drepper  <drepper@redhat.com>
91         * sysdeps/x86_64/tls.h (tcbhead_t): Add fields reserved for TM
92         implementation.  Add necessary padding and.
93         * descr.h (struct pthread): Increase padding for tcbhead_t to 24
94         words.
96 2008-12-04  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
98         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Define FUTEX_WAIT_BITSET
99         and FUTEX_WAKE_BITSET.
101 2008-12-02  Ulrich Drepper  <drepper@redhat.com>
103         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define FUTEX_WAIT_BITSET
104         and FUTEX_WAKE_BITSET.
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.
108         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
110 2008-11-25  Roland McGrath  <roland@redhat.com>
112         * sysdeps/alpha, sysdeps/unix/sysv/linux/alpha:
113         Subdirectories moved to ports repository as
114         sysdeps/.../nptl subdirectories.
116 2008-11-12  Jakub Jelinek  <jakub@redhat.com>
118         [BZ #7008]
119         * pthread_condattr_setclock.c (pthread_condattr_setclock): Fix masking
120         of old value.
121         * pthread_cond_init.c (__pthread_cond_init): Fix
122         cond->__data.__nwaiters initialization.
123         * Makefile (tests): Add tst-cond23.
124         * tst-cond23.c: New test.
126 2008-11-07  Jakub Jelinek  <jakub@redhat.com>
128         * sysdeps/pthread/malloc-machine.h (MALLOC): Adjust __libc_tsd_define
129         arguments.
130         (tsd_setspecific, tsd_getspecific): Adjust __libc_tsd_{set,get}
131         arguments.
133 2008-11-01  Ulrich Drepper  <drepper@redhat.com>
135         [BZ #6955]
136         * pthread_mutex_lock.c: Add support for private PI mutexes.
137         * pthread_mutex_timedlock.c: Likewise.
138         * pthread_mutex_trylock.c: Likewise.
139         * pthread_mutex_unlock.c: Likewise.
140         Patch mostly by Ben Jackson <ben@ben.com>.
142 2008-10-31  Ulrich Drepper  <drepper@redhat.com>
144         [BZ #6843]
145         * sysdeps/pthread/gai_misc.h (__gai_create_helper_thread):
146         Increase stack size for helper thread.
148 2008-10-06  Martin Schwidefsky  <schwidefsky@de.ibm.com>
150         * sysdeps/s390/tls.h (THREAD_SET_STACK_GUARD): Add empty inline
151         assembly with a clobber list for access registers a0 and a1.
153 2008-09-11  Martin Schwidefsky  <schwidefsky@de.ibm.com>
155         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Add memory barrier
156         to force runp->refcntr to be read from memory.
158 2008-09-08  Richard Guenther  <rguenther@suse.de>
160         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_lock,
161         lll_robust_lock, lll_cond_lock, lll_robust_cond_lock,
162         lll_timedlock, lll_robust_timedlock, lll_unlock,
163         lll_robust_unlock): Promote private to int.
165 2008-08-15  Ulrich Drepper  <drepper@redhat.com>
167         * sysdeps/x86_64/pthreaddef.h: Remove ARCH_MAP_FLAGS and
168         ARCH_RETRY_MMAP definitions.
169         * allocatestack.c: Remove definition of ARCH_MAP_FLAGS.
170         Define MAP_STACK when not defined.
171         (allocate_stack): Use MAP_STACK instead of ARCH_MAP_FLAGS.  Remove
172         handling of ARCH_RETRY_MMAP.
174 2008-07-30  Ulrich Drepper  <drepper@redhat.com>
176         * tst-align2.c (f): Print message that f is reached.
178 2008-04-28  Hiroki Kaminaga  <kaminaga@sm.sony.co.jp>
180         [BZ #6740]
181         * sysdeps/powerpc/tcb-offsets.sym (PRIVATE_FUTEX_OFFSET): Guard symbol
182         definition with #ifndef __ASSUME_PRIVATE_FUTEX.
184 2008-07-25  Ulrich Drepper  <drepper@redhat.com>
186         * sysdeps/unix/sysv/linux/mq_notify.c (init_mq_netlink): Use
187         SOCK_CLOEXEC if possible.
189 2008-05-29  Ulrich Drepper  <drepper@redhat.com>
191         * Makefile (tests): Add tst-rwlock2a.
192         * tst-rwlock2.c: Use TYPE macro to decide what rwlock type to use.
193         * tst-rwlock2a.c: New file.
195 2008-06-12  Ulrich Drepper  <drepper@redhat.com>
197         * sysdeps/pthread/pthread.h: Remove inadvertant checkin.
199 2008-05-17  Samuel Thibault  <samuel.thibault@ens-lyon.org>
201         * sysdeps/pthread/pthread.h: Fix typo in comment.
203 2008-05-28  Ulrich Drepper  <drepper@redhat.com>
205         * sysdeps/pthread/createthread.c (do_clone): Pass accurate length
206         of CPU set to the kernel.
208 2008-05-23  Paul Pluzhnikov  <ppluzhnikov@google.com>
210         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Add
211         cfi directives.
212         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
213         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
214         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
215         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
216         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
217         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
219 2008-05-22  Paul Pluzhnikov  <ppluzhnikov@google.com>
221         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S: Add
222         cfi directives.
223         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
224         Likewise.
225         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
226         Likewise.
227         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
228         Likewise.
230 2008-05-26  Ulrich Drepper  <drepper@redhat.com>
232         * tst-typesizes.c: Explicitly check __SIZEOF_PTHREAD_* constants.
234 2008-05-20  Jakub Jelinek  <jakub@redhat.com>
236         David S. Miller  <davem@davemloft.net>
238         * sysdeps/unix/sysv/linux/sparc/sparc64/Makefile: New file.
240 2008-05-10  Ulrich Drepper  <drepper@redhat.com>
242         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Access
243         __pshared correctly.
244         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
245         Likewise.
246         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
247         Likewise.
248         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
249         Likewise.
250         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S:
251         Likewise.
252         Reported by Clemens Kolbitsch <clemens.kol@gmx.at>.
254 2008-04-14  David S. Miller  <davem@davemloft.net>
256         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c
257         (__old_sem_wait): Fix argument to lll_futex_wait().
259 2007-11-26  Daniel Jacobowitz  <dan@codesourcery.com>
261         * pthread_create.c: Require pthread_mutex_trylock and
262         pthread_key_delete for libgcc.
264 2008-04-08  Jakub Jelinek  <jakub@redhat.com>
266         [BZ #6020]
267         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h
268         (lll_futex_wake_unlock): Add private argument to the pre-v9 macro.
269         Patch by Sunil Amitkumar Janki <devel.sjanki@gmail.com>.
271 2008-03-27  Ulrich Drepper  <drepper@redhat.com>
273         * sysdeps/unix/sysv/linux/bits/local_lim.h: Undefine ARG_MAX if
274         <linux/limits.h> has defined it.
275         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
276         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
277         * sysdeps/unix/sysv/linux/powerpc/bits/local_lim.h: Likewise.
278         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
280 2008-03-18  Jakub Jelinek  <jakub@redhat.com>
282         * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: Use __ASSEMBLER__ instead
283         of ASSEMBLER.
284         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: Likewise.
285         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Likewise.
287 2008-03-14  Ulrich Drepper  <drepper@redhat.com>
289         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define
290         HAVE_DL_DISCOVER_OSVERSION.
291         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: Likewise.
292         * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: Likewise.
294 2008-03-07  Ulrich Drepper  <drepper@redhat.com>
296         [BZ #5778]
297         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Change
298         _POSIX_CHOWN_RESTRICTED value to zero.
300 2008-01-31  Roland McGrath  <roland@redhat.com>
302         * Makefile (omit-deps): Variable removed.
304 2008-01-30  Ulrich Drepper  <drepper@redhat.com>
306         * sysdeps/unix/sysv/linux/x86_64/sem_post.S (sem_post): Avoid
307         unnecessary addr32 prefix.
309 2008-01-29  Roland McGrath  <roland@redhat.com>
311         * Makeconfig (ptw-CPPFLAGS, sysd-rules-patterns): New variables.
313 2008-01-22  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
315         * sysdeps/unix/sysv/linux/sh/sem_post.S: Don't overflow value field.
317 2008-01-21  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
319         * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h (XADD): Use
320         a scratch register.
321         * sysdeps/unix/sysv/linux/sh/lowlevellock.S
322         (__lll_lock_wait_private): Fix typo.
323         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S
324         (pthread_barrier_wait): Likewise.  Adjust XADD use.
325         * sysdeps/unix/sysv/linux/sh/sem_post.S (__new_sem_post):
326         Adjust XADD use.
327         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S
328         (pthread_rwlock_timedrdlock): Return correct return value.
329         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S
330         (pthread_rwlock_timedwrlock): Likewise.
332 2008-01-15  Ulrich Drepper  <drepper@redhat.com>
334         * tst-eintr2.c (do_test): make sure that if mutex_lock in main
335         thread returns the program exits with an error code.
337 2008-01-10  Ulrich Drepper  <drepper@redhat.com>
339         * pthread-errnos.sym: Add EOVERFLOW.
340         * sysdeps/unix/sysv/linux/structsem.sym: Add SEM_VALUE_MAX.
341         * sysdeps/unix/sysv/linux/sem_post.c: Don't overflow value field.
342         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
343         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
345 2007-12-14  Ulrich Drepper  <drepper@redhat.com>
347         * sysdeps/x86_64/pthreaddef.h (ARCH_RETRY_MMAP): Take additional
348         parameter.  Passed it as permission to mmap.
349         * allocatestack.c (allocate_stack): Pass prot as second parameter
350         to ARCH_RETRY_MMAP.
352 2007-12-12  Ulrich Drepper  <drepper@redhat.com>
354         * tst-basic7.c: Allocate memory for the stack.
356         [BZ #5465]
357         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S [!SHARED]
358         (__pthread_cond_timedwait): Don't use VDSO.
359         Patch by Michal Januszewski.
361 2007-12-07  Ulrich Drepper  <drepper@redhat.com>
363         [BZ #5455]
364         * sysdeps/pthread/pthread.h [!__EXCEPTIONS] (pthread_cleanup_pop):
365         Allow label before pthread_cleanup_pop.
366         (pthread_cleanup_pop_restore_np): Likewise.
368 2007-12-04  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
370         * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_timedlock_wait):
371         Store 2 before returning ETIMEDOUT.
373 2007-11-23  Ulrich Drepper  <drepper@redhat.com>
375         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S (__lll_timedlock_wait):
376         Store 2 before returning ETIMEDOUT.
377         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise
378         * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
379         (__lll_lock_wait_private): Optimize.
380         (__lll_lock_wait): Likewise.
382 2007-11-20  Jakub Jelinek  <jakub@redhat.com>
384         * sysdeps/pthread/pthread.h (pthread_cleanup_push,
385         pthread_cleanup_push_defer_np): Add extra (void *) cast to shut up
386         g++ 4.1 and 4.2 -Wstrict-aliasing warnings.
388 2007-11-08  Ulrich Drepper  <drepper@redhat.com>
390         [BZ #5240]
391         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
392         If we time out, try one last time to lock the futex to avoid
393         losing a wakeup signal.
394         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
395         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
397         [BZ #5245]
398         * sysdeps/pthread/createthread.c (do_clone): Translate clone error
399         if necessary.
401 2007-11-07  Ulrich Drepper  <drepper@redhat.com>
403         [BZ #5245]
404         * allocatestack.c (allocate_stack): Change ENOMEM error in case
405         mmap failed to EAGAIN.
406         * Makefile (tests): Add tst-basic7.
407         * tst-basic7.c: New file.
409 2007-11-05  Ulrich Drepper  <drepper@redhat.com>
411         * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork):
412         Use __linkin_atfork.
414 2007-11-03  Mike Frysinger  <vapier@gentoo.org>
416         * sysdeps/unix/sysv/linux/sh/lowlevellock.S (LOAD_FUTEX_WAIT): Add
417         missing line continuations.
418         * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S (LOAD_FUTEX_WAIT,
419         LOAD_FUTEX_WAKE): Likewise.  Also add missing 3rd parameter.
421 2007-10-28  Ulrich Drepper  <drepper@redhat.com>
423         [BZ #5220]
424         * sysdeps/unix/sysv/linux/kernel-posix-timers.h: Declare
425         __active_timer_sigev_thread and __active_timer_sigev_thread_lock.
426         (struct timer): Add next element.
427         * sysdeps/unix/sysv/linux/timer_create.c: For SIGEV_THREAD timers,
428         enqueue timer structure into __active_timer_sigev_thread list.
429         * sysdeps/unix/sysv/linux/timer_delete.c: For SIGEV_THREAD timers,
430         remove timer struct from __active_timer_sigev_thread.
431         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
432         Before using timer structure make sure it is still on the
433         __active_timer_sigev_thread list.  Keep lock until done.
434         Define __active_timer_sigev_thread and
435         __active_timer_sigev_thread_lock.
437 2007-10-27  Ulrich Drepper  <drepper@redhat.com>
439         * sysdeps/pthread/malloc-machine.h: Define ATFORK_MEM.
440         Redefine thread_atfork for use of ATFORK_MEM.
441         * sysdeps/unix/sysv/linux/fork.h: Define __linkin_atfork.
442         * sysdeps/unix/sysv/linux/register-atfork.c (__linkin_atfork): New
443         function.
444         * sysdeps/unix/sysv/linux/unregister-atfork.c (__unregister_atfork):
445         Use atomic operation when removing first element of list.
447 2007-10-17  Jakub Jelinek  <jakub@redhat.com>
449         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__old_sem_post): New
450         routine instead of an alias to __new_sem_post.
452 2007-10-15  Jakub Jelinek  <jakub@redhat.com>
454         * init.c (__pthread_initialize_minimal): Initialize word to appease
455         valgrind.
457 2007-10-10  Jakub Jelinek  <jakub@redhat.com>
459         * sysdeps/pthread/bits/libc-lock.h (__libc_rwlock_init): Inside of
460         libc.so just clear NAME.
461         (__libc_rwlock_fini): Nop inside of libc.so.
462         * tst-initializers1.c (main): Test if PTHREAD_RWLOCK_INITIALIZER is
463         all zeros.
465 2007-09-02  Ulrich Drepper  <drepper@redhat.com>
467         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
468         (__pthread_cond_wait): Fix unlocking of internal lock after mutex
469         unlocking failed.
470         Patch by Luca Barbieri <luca.barbieri@gmail.com>.
472 2007-08-21  Ulrich Drepper  <drepper@redhat.com>
474         [BZ #4938]
475         * allocatestack.c (__reclaim_stacks): Clear the TSD in the
476         reclaimed stack if necessary.
477         * Makefile (tests): Add tst-tsd6.
478         * tst-tsd6.c: New file.
480 2007-08-21  Jakub Jelinek  <jakub@redhat.com>
482         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_robust_dead):
483         Add private argument.
485 2007-08-20  Ulrich Drepper  <drepper@redhat.com>
487         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
488         (__pthread_cond_timedwait): Use clock_gettime from VDSO if possible.
490 2007-08-16  Jakub Jelinek  <jakub@redhat.com>
492         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h
493         (__lll_robust_timedlock): Pass private as last argument to
494         __lll_robust_timedlock_wait.
495         (__lll_unlock): Fix a pasto.
497 2007-08-15  Jakub Jelinek  <jakub@redhat.com>
499         * sysdeps/unix/sysv/linux/sparc/internaltypes.h (sparc_new_sem,
500         sparc_old_sem): New structs.
501         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c
502         (__sem_wait_cleanup): New function.
503         (__new_sem_wait): Use sparc_new_sem structure.  Bump and afterwards
504         decrease nwaiters.  Register __sem_wait_cleanup as cleanup handler.
505         Pass isem->private ^ FUTEX_PRIVATE_FLAG as last argument to
506         lll_futex_wait.
507         (__old_sem_wait): New function.
508         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_wait.c: Include
509         nptl/sysdeps/unix/sysv/linux/sparc version.
510         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_timedwait.c:
511         Likewise.
512         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_post.c: Likewise.
513         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_trywait.c
514         (__new_sem_trywait): Use sparc_old_sem structure.
515         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_timedwait.c
516         (sem_timedwait): Use sparc_new_sem structure.  Bump and afterwards
517         decrease nwaiters.  Register __sem_wait_cleanup as cleanup handler.
518         Pass isem->private ^ FUTEX_PRIVATE_FLAG as last argument to
519         lll_futex_timed_wait.
520         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c (__new_sem_post):
521         Use sparc_new_sem structure.  Only wake if nwaiters > 0.  Pass
522         isem->private ^ FUTEX_PRIVATE_FLAG as last argument to
523         lll_futex_wake.
524         (__old_sem_post): New function.
525         * sysdeps/unix/sysv/linux/sparc/sem_wait.c: New file.
526         * sysdeps/unix/sysv/linux/sparc/sem_init.c: New file.
527         * sysdeps/unix/sysv/linux/sparc/sem_timedwait.c: New file.
528         * sysdeps/unix/sysv/linux/sparc/sem_post.c: New file.
529         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_init.c: Remove.
530         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_init.c: Remove.
532 2007-08-14  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
534         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
535         (__pthread_cond_broadcast): Pass LLL_PRIVATE to lll_* and or
536         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
537         Don't use FUTEX_CMP_REQUEUE if dep_mutex is not process private.
538         * sysdeps/unix/sysv/linux/shpthread_cond_signal.S
539         (__pthread_cond_signal): Pass LLL_PRIVATE to lll_* and or
540         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
541         Use FUTEX_WAKE_OP.
542         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Include
543         kernel-features.h and tcb-offsets.h.
544         (__pthread_cond_wait, __condvar_w_cleanup): Pass LLL_PRIVATE to
545         lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
546         process private.
547         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Include
548         tcb-offsets.h.
549         (__pthread_cond_timedwait, __condvar_tw_cleanup): Pass LLL_PRIVATE
550         to lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
551         process private.
552         * sysdeps/unix/sysv/linux/sh/pthread_once.S: Use #ifdef
553         __ASSUME_PRIVATE_FUTEX instead of #if __ASSUME_PRIVATE_FUTEX.
554         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
555         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
556         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
557         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
558         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
560 2007-08-14  Jakub Jelinek  <jakub@redhat.com>
562         * sysdeps/unix/sysv/linux/lowlevellock.c: Comment fix.
563         * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c
564         (__lll_timedwait_tid): Pass LLL_SHARED as 4th argument to
565         lll_futex_timed_wait.
567         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (__lll_unlock,
568         __lll_robust_unlock): Rewrite as macros instead of inline functions.
569         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_unlock,
570         __lll_robust_unlock, __lll_wait_tid): Likewise.
572 2007-08-13  Jakub Jelinek  <jakub@redhat.com>
574         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (__lll_private_flag):
575         Fix a pasto.
576         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
577         (__pthread_cond_broadcast): Pass LLL_PRIVATE to lll_* and or
578         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
579         Don't use FUTEX_CMP_REQUEUE if dep_mutex is not process private.
580         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
581         (__pthread_cond_signal): Pass LLL_PRIVATE to lll_* and or
582         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
583         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Include
584         kernel-features.h.
585         (__pthread_cond_wait, __condvar_w_cleanup): Pass LLL_PRIVATE to
586         lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
587         process private.  Switch DW_CFA_advance_loc1 and some
588         DW_CFA_advance_loc .eh_frame opcodes to DW_CFA_advance_loc4.
589         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
590         (__pthread_cond_timedwait, __condvar_tw_cleanup): Pass LLL_PRIVATE to
591         lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
592         process private.  Switch DW_CFA_advance_loc{1,2} and some
593         DW_CFA_advance_loc .eh_frame opcodes to DW_CFA_advance_loc4.
594         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Use
595         #ifdef __ASSUME_PRIVATE_FUTEX instead of #if __ASSUME_PRIVATE_FUTEX.
596         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
597         Likewise.
598         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
599         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
600         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
601         Likewise.
602         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
603         (__pthread_cond_broadcast): Compare %r8 instead of
604         dep_mutex-cond_*(%rdi) with $-1.
605         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
606         (__pthread_cond_signal): Xor FUTEX_WAKE_OP with FUTEX_WAKE instead
607         of oring.
609 2007-08-13  Ulrich Drepper  <drepper@redhat.com>
611         * sysdeps/unix/sysv/linux/i386/i786/Implies: New file.
613 2007-08-13  Jakub Jelinek  <jakub@redhat.com>
615         * allocatestack.c: Include kernel-features.h.
616         * pthread_create.c: Likewise.
617         * pthread_mutex_init.c: Likewise.
618         * init.c: Likewise.
619         * pthread_cond_timedwait.c: Likewise.
620         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Likewise.
621         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
622         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
623         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
624         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
625         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
626         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
627         Likewise.
628         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
629         Likewise.
630         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
631         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
632         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
633         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
635 2007-08-12  Jakub Jelinek  <jakub@redhat.com>
637         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h
638         [__WORDSIZE=32] (pthread_rwlock_t): Split __flags element into four
639         byte elements.  One of them is the new __shared element.
640         [__WORDSIZE=64] (pthread_rwlock_t): Renamed __pad1 element to __shared,
641         adjust names of other padding elements.
642         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h
643         [__WORDSIZE=32] (pthread_rwlock_t): Split __flags element into four
644         byte elements.  One of them is the new __shared element.
645         [__WORDSIZE=64] (pthread_rwlock_t): Renamed __pad1 element to __shared,
646         adjust names of other padding elements.
647         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_rwlock_t):
648         Renamed __pad1 element to __shared, adjust names of other padding
649         elements.
650         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
651         (pthread_rwlock_t): Likewise.
652         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_lock): Fix a
653         typo.
655 2007-08-09  Anton Blanchard  <anton@samba.org>
657         * sysdeps/unix/sysv/linux/powerpc/pthread_spin_unlock.c: New file.
659 2007-08-12  Ulrich Drepper  <drepper@redhat.com>
661         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Include
662         <kernel-features.h>.
663         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
665 2007-08-11  Ulrich Drepper  <drepper@redhat.com>
667         * pthreadP.h (PTHREAD_ROBUST_MUTEX_PSHARED): Define.
668         * pthread_mutex_lock.c: Use it instead of PTHREAD_MUTEX_PSHARED when
669         dealing with robust mutexes.
670         * pthread_mutex_timedlock.c: Likewise.
671         * pthread_mutex_trylock.c: Likewise.
672         * pthread_mutex_unlock.c: Likewise.
673         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
675 2007-08-06  Jakub Jelinek  <jakub@redhat.com>
677         * pthreadP.h (PTHREAD_MUTEX_PSHARED_BIT): Define.
678         (PTHREAD_MUTEX_TYPE): Mask __kind with 127.
679         (PTHREAD_MUTEX_PSHARED): Define.
680         * pthread_mutex_init.c (__pthread_mutex_init): Set
681         PTHREAD_MUTEX_PSHARED_BIT for pshared or robust
682         mutexes.
683         * pthread_mutex_lock.c (LLL_MUTEX_LOCK): Take mutex as argument
684         instead of its __data.__lock field, pass PTHREAD_MUTEX_PSHARED
685         as second argument to lll_lock.
686         (LLL_MUTEX_TRYLOCK): Take mutex as argument
687         instead of its __data.__lock field.
688         (LLL_ROBUST_MUTEX_LOCK): Take mutex as argument instead of its
689         __data.__lock field, pass PTHREAD_MUTEX_PSHARED as second argument
690         to lll_robust_lock.
691         (__pthread_mutex_lock): Update LLL_MUTEX_LOCK, LLL_MUTEX_TRYLOCK,
692         LLL_ROBUST_MUTEX_LOCK users, use PTHREAD_MUTEX_TYPE (mutex)
693         instead of mutex->__data.__kind directly, pass
694         PTHREAD_MUTEX_PSHARED (mutex) to lll_unlock and lll_futex_wait.
695         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Use
696         PTHREAD_MUTEX_TYPE (mutex) instead of mutex->__data.__kind
697         directly, pass PTHREAD_MUTEX_PSHARED (mutex) to lll_unlock.
698         (pthread_mutex_timedlock): Pass PTHREAD_MUTEX_PSHARED (mutex)
699         to lll_timedlock, lll_robust_timedlock, lll_unlock and
700         lll_futex_timed_wait.  Use PTHREAD_MUTEX_TYPE (mutex) instead
701         of mutex->__data.__kind directly.
702         * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Pass
703         PTHREAD_MUTEX_PSHARED (mutex) to lll_timedlock,
704         lll_robust_timedlock, lll_unlock and lll_futex_timed_wait.  Use
705         PTHREAD_MUTEX_TYPE (mutex) instead of mutex->__data.__kind directly.
706         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Pass
707         PTHREAD_MUTEX_PSHARED (mutex) to lll_unlock, lll_robust_unlock
708         and lll_futex_wake.
709         * pthread_mutex_setprioceiling.c (pthread_mutex_setprioceiling): Pass
710         PTHREAD_MUTEX_PSHARED (mutex) to lll_futex_wait and lll_futex_wake.
711         Use PTHREAD_MUTEX_TYPE (mutex) instead of mutex->__data.__kind
712         directly.
713         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c (LLL_MUTEX_LOCK):
714         Take mutex as argument instead of its __data.__lock field, pass
715         PTHREAD_MUTEX_PSHARED as second argument to lll_cond_lock.
716         (LLL_MUTEX_TRYLOCK): Take mutex as argument instead of its
717         __data.__lock field.
718         (LLL_ROBUST_MUTEX_LOCK): Take mutex as argument instead of its
719         __data.__lock field, pass PTHREAD_MUTEX_PSHARED as second argument
720         to lll_robust_cond_lock.
721         * pthread_cond_broadcast.c (__pthread_cond_broadcast): Add pshared
722         variable, pass it to lll_lock, lll_unlock, lll_futex_requeue and
723         lll_futex_wake.  Don't use lll_futex_requeue if dependent mutex
724         has PTHREAD_MUTEX_PSHARED_BIT bit set in its __data.__kind.
725         * pthread_cond_destroy.c (__pthread_cond_destroy): Add pshared
726         variable, pass it to lll_lock, lll_unlock, lll_futex_wake and
727         lll_futex_wait.
728         * pthread_cond_signal.c (__pthread_cond_signal): Add pshared
729         variable, pass it to lll_lock, lll_unlock, lll_futex_wake_unlock and
730         lll_futex_wake.
731         * pthread_cond_timedwait.c (__pthread_cond_wait): Add
732         pshared variable, pass it to lll_lock, lll_unlock,
733         lll_futex_timedwait and lll_futex_wake.
734         * pthread_cond_wait.c (__condvar_cleanup, __pthread_cond_wait): Add
735         pshared variable, pass it to lll_lock, lll_unlock, lll_futex_wait
736         and lll_futex_wake.
737         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_futex_requeue,
738         lll_futex_wake_unlock): Add private argument, use __lll_private_flag
739         macro.
740         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_requeue,
741         lll_futex_wake_unlock): Likewise.
742         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (lll_futex_requeue):
743         Likewise.
744         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (lll_futex_requeue,
745         lll_futex_wake_unlock): Likewise.
746         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_futex_requeue):
747         Likewise.
748         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue,
749         lll_futex_wake_unlock): Likewise.
750         (lll_futex_wake): Fix a typo.
751         * sysdeps/unix/sysv/linux/pthread-pi-defines.sym (PS_BIT): Add.
752         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
753         (__pthread_cond_broadcast): Pass LLL_PRIVATE to lll_* and or
754         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
755         Don't use FUTEX_CMP_REQUEUE if dep_mutex is not process private.
756         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
757         (__pthread_cond_signal): Pass LLL_PRIVATE to lll_* and or
758         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
759         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
760         (__pthread_cond_timedwait): Likewise.
761         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:
762         (__condvar_cleanup, __pthread_cond_wait): Likewise.
764 2007-08-05  Jakub Jelinek  <jakub@redhat.com>
766         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
767         Don't use CGOTSETUP and CGOTRESTORE macros.
768         (CGOTSETUP, CGOTRESTORE): Remove.
769         <IS_IN_rtld> (CENABLE, CDISABLE): Don't use JUMPTARGET, branch to
770         @local symbol.
772 2007-08-01  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
774         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Remove
775         definitions for private futexes.
776         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Include
777         kernel-features.h and lowlevellock.h.  Use private futexes if
778         they are available.
779         (__lll_lock_wait_private, __lll_unlock_wake_private): New.
780         (__lll_mutex_lock_wait): Rename to
781         (__lll_lock_wait): ... this.  Don't compile in for libc.so.
782         (__lll_mutex_timedlock_wait): Rename to ...
783         (__lll_timedlock_wait): ... this.  Use __NR_gettimeofday.
784         Don't compile in for libc.so.
785         (__lll_mutex_unlock_wake): Rename to ...
786         (__lll_unlock_wake): ... this.  Don't compile in for libc.so.
787         (__lll_timedwait_tid): Use __NR_gettimeofday.
788         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Allow including
789         the header from assembler.  Renamed all lll_mutex_* resp.
790         lll_robust_mutex_* macros to lll_* resp. lll_robust_*.
791         Renamed all LLL_MUTEX_LOCK_* macros to LLL_LOCK_*.
792         (FUTEX_CMP_REQUEUE, FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE):
793         Define.
794         (__lll_lock_wait_private): Add prototype.
795         (__lll_lock_wait, __lll_timedlock_wait, __lll_robust_lock_wait,
796         __lll_robust_timedlock_wait, __lll_unlock_wake_private,
797         __lll_unlock_wake): Likewise.
798         (lll_lock): Add private argument.  Call __lll_lock_wait_private
799         if private is constant LLL_PRIVATE.
800         (lll_robust_lock, lll_cond_lock, lll_robust_cond_lock,
801         lll_timedlock, lll_robust_timedlock): Add private argument.
802         (lll_unlock): Add private argument.  Call __lll_unlock_wake_private
803         if private is constant LLL_PRIVATE.
804         (lll_robust_unlock, lll_robust_dead): Add private argument.
805         (lll_lock_t): Remove.
806         (__lll_cond_wait, __lll_cond_timedwait, __lll_cond_wake,
807         __lll_cond_broadcast, lll_cond_wait, lll_cond_timedwait,
808         lll_cond_wake, lll_cond_broadcast): Remove.
809         * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S: Include
810         kernel-features.h and lowlevellock.h.
811         (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Remove.
812         (LOAD_FUTEX_WAIT): Define.
813         (__lll_robust_mutex_lock_wait): Rename to ...
814         (__lll_robust_lock_wait): ... this.  Add private argument.
815         Use LOAD_FUTEX_WAIT macro.
816         (__lll_robust_mutex_timedlock_wait): Rename to ...
817         (__lll_robust_timedlock_wait): ... this.    Add private argument.
818         Use __NR_gettimeofday.  Use LOAD_FUTEX_WAIT macro.
819         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Include
820         lowlevellock.h.
821         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Remove.
822         (pthread_barrier_wait): Use __lll_{lock,unlock}_* instead of
823         __lll_mutex_{lock,unlock}_*.
824         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Include
825         lowlevellock.h and pthread-errnos.h.
826         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE,
827         FUTEX_CMP_REQUEUE, EINVAL): Remove.
828         (__pthread_cond_broadcast): Use __lll_{lock,unlock}_* instead of
829         __lll_mutex_{lock,unlock}_*.
830         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Include
831         lowlevellock.h and pthread-errnos.h.
832         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE, EINVAL): Remove.
833         (__pthread_cond_signal): Use __lll_{lock,unlock}_* instead of
834         __lll_mutex_{lock,unlock}_*.
835         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Include
836         lowlevellock.h.
837         (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE): Remove.
838         (__pthread_cond_timedwait): Use __lll_{lock,unlock}_* instead of
839         __lll_mutex_{lock,unlock}_*.  Use __NR_gettimeofday.
840         (__condvar_tw_cleanup): Likewise.
841         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Include
842         lowlevellock.h.
843         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Remove.
844         (__pthread_cond_wait): Use __lll_{lock,unlock}_* instead of
845         __lll_mutex_{lock,unlock}_*.
846         ( __condvar_w_cleanup): Likewise.
847         * sysdeps/unix/sysv/linux/sh/pthread_once.S: Include lowlevellock.h.
848         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
849         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Include
850         lowlevellock.h.
851         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
852         (__pthread_rwlock_rdlock): Use __lll_{lock,unlock}_* instead of
853         __lll_mutex_{lock,unlock}_*.
854         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Include
855         lowlevellock.h.
856         (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE,
857         FUTEX_PRIVATE_FLAG): Remove.
858         (pthread_rwlock_timedrdlock): Use __lll_{lock,unlock}_* instead of
859         __lll_mutex_{lock,unlock}_*.  Use __NR_gettimeofday.
860         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Include
861         lowlevellock.h.
862         (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE,
863         FUTEX_PRIVATE_FLAG): Remove.
864         (pthread_rwlock_timedwrlock): Use __lll_{lock,unlock}_* instead of
865         __lll_mutex_{lock,unlock}_*.  Use __NR_gettimeofday.
866         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Include
867         lowlevellock.h.
868         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
869         (__pthread_rwlock_unlock): Use __lll_{lock,unlock}_* instead of
870         __lll_mutex_{lock,unlock}_*.
871         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Include
872         lowlevellock.h.
873         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
874         (__pthread_rwlock_wrlock): Use __lll_{lock,unlock}_* instead of
875         __lll_mutex_{lock,unlock}_*.
876         * sysdeps/unix/sysv/linux/sh/sem_post.S: Include lowlevellock.h.
877         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
878         (__new_sem_post): Use standard initial exec code sequences.
879         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Include
880         lowlevellock.h.
881         (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE,
882         FUTEX_PRIVATE_FLAG): Remove.
883         (sem_timedwait): Use __NR_gettimeofday.  Use standard initial
884         exec code sequences.
885         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Include lowlevellock.h.
886         (__new_sem_trywait): Use standard initial exec code sequences.
887         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Include lowlevellock.h.
888         (__new_sem_wait): Use standard initial exec code sequences.
890 2007-07-31  Anton Blanchard  <anton@samba.org>
892         * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
893         Use __asm __volatile (__lll_acq_instr ::: "memory") instead of
894         atomic_full_barrier.
896 2007-07-31  Jakub Jelinek  <jakub@redhat.com>
898         * allocatestack.c (stack_cache_lock): Change type to int.
899         (get_cached_stack, allocate_stack, __deallocate_stack,
900         __make_stacks_executable, __find_thread_by_id, __nptl_setxid,
901         __pthread_init_static_tls, __wait_lookup_done): Add LLL_PRIVATE
902         as second argument to lll_lock and lll_unlock macros on
903         stack_cache_lock.
904         * pthread_create.c (__find_in_stack_list): Likewise.
905         (start_thread): Similarly with pd->lock.  Use lll_robust_dead
906         macro instead of lll_robust_mutex_dead, pass LLL_SHARED to it
907         as second argument.
908         * descr.h (struct pthread): Change lock and setxid_futex field
909         type to int.
910         * old_pthread_cond_broadcast.c (__pthread_cond_broadcast_2_0): Use
911         LLL_LOCK_INITIALIZER instead of LLL_MUTEX_LOCK_INITIALIZER.
912         * old_pthread_cond_signal.c (__pthread_cond_signal_2_0): Likewise.
913         * old_pthread_cond_timedwait.c (__pthread_cond_timedwait_2_0):
914         Likewise.
915         * old_pthread_cond_wait.c (__pthread_cond_wait_2_0): Likewise.
916         * pthread_cond_init.c (__pthread_cond_init): Likewise.
917         * pthreadP.h (__attr_list_lock): Change type to int.
918         * pthread_attr_init.c (__attr_list_lock): Likewise.
919         * pthread_barrier_destroy.c (pthread_barrier_destroy): Pass
920         ibarrier->private ^ FUTEX_PRIVATE_FLAG as second argument to
921         lll_{,un}lock.
922         * pthread_barrier_wait.c (pthread_barrier_wait): Likewise and
923         also for lll_futex_{wake,wait}.
924         * pthread_barrier_init.c (pthread_barrier_init): Make iattr
925         a pointer to const.
926         * pthread_cond_broadcast.c (__pthread_cond_broadcast): Pass
927         LLL_SHARED as second argument to lll_{,un}lock.
928         * pthread_cond_destroy.c (__pthread_cond_destroy): Likewise.
929         * pthread_cond_signal.c (__pthread_cond_singal): Likewise.
930         * pthread_cond_timedwait.c (__pthread_cond_timedwait): Likewise.
931         * pthread_cond_wait.c (__condvar_cleanup, __pthread_cond_wait):
932         Likewise.
933         * pthread_getattr_np.c (pthread_getattr_np): Add LLL_PRIVATE
934         as second argument to lll_{,un}lock macros on pd->lock.
935         * pthread_getschedparam.c (__pthread_getschedparam): Likewise.
936         * pthread_setschedparam.c (__pthread_setschedparam): Likewise.
937         * pthread_setschedprio.c (pthread_setschedprio): Likewise.
938         * tpp.c (__pthread_tpp_change_priority, __pthread_current_priority):
939         Likewise.
940         * sysdeps/pthread/createthread.c (do_clone, create_thread):
941         Likewise.
942         * pthread_once.c (once_lock): Change type to int.
943         (__pthread_once): Pass LLL_PRIVATE as second argument to
944         lll_{,un}lock macros on once_lock.
945         * pthread_rwlock_rdlock.c (__pthread_rwlock_rdlock): Use
946         lll_{,un}lock macros instead of lll_mutex_{,un}lock, pass
947         rwlock->__data.__shared as second argument to them and similarly
948         for lll_futex_w*.
949         * pthread_rwlock_timedrdlock.c (pthread_rwlock_timedrdlock):
950         Likewise.
951         * pthread_rwlock_timedwrlock.c (pthread_rwlock_timedwrlock):
952         Likewise.
953         * pthread_rwlock_tryrdlock.c (__pthread_rwlock_tryrdlock): Likewise.
954         * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Likewise.
955         * pthread_rwlock_unlock.c (__pthread_rwlock_unlock): Likewise.
956         * pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock): Likewise.
957         * sem_close.c (sem_close): Pass LLL_PRIVATE as second argument
958         to lll_{,un}lock macros on __sem_mappings_lock.
959         * sem_open.c (check_add_mapping): Likewise.
960         (__sem_mappings_lock): Change type to int.
961         * semaphoreP.h (__sem_mappings_lock): Likewise.
962         * pthread_mutex_lock.c (LLL_MUTEX_LOCK, LLL_MUTEX_TRYLOCK,
963         LLL_ROBUST_MUTEX_LOCK): Use lll_{,try,robust_}lock macros
964         instead of lll_*mutex_*, pass LLL_SHARED as last
965         argument.
966         (__pthread_mutex_lock): Use lll_unlock instead of lll_mutex_unlock,
967         pass LLL_SHARED as last argument.
968         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c (LLL_MUTEX_LOCK,
969         LLL_MUTEX_TRYLOCK, LLL_ROBUST_MUTEX_LOCK): Use
970         lll_{cond_,cond_try,robust_cond}lock macros instead of lll_*mutex_*,
971         pass LLL_SHARED as last argument.
972         * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Use
973         lll_{timed,try,robust_timed,un}lock instead of lll_*mutex*, pass
974         LLL_SHARED as last argument.
975         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Similarly.
976         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt):
977         Similarly.
978         * sysdeps/pthread/bits/libc-lock.h (__libc_lock_lock,
979         __libc_lock_lock_recursive, __libc_lock_unlock,
980         __libc_lock_unlock_recursive): Pass LLL_PRIVATE as second
981         argument to lll_{,un}lock.
982         * sysdeps/pthread/bits/stdio-lock.h (_IO_lock_lock,
983         _IO_lock_unlock): Likewise.
984         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Don't use
985         compound literal.
986         * sysdeps/unix/sysv/linux/unregister-atfork.c (__unregister_atfork):
987         Pass LLL_PRIVATE as second argument to lll_{,un}lock macros on
988         __fork_lock.
989         * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork,
990         free_mem): Likewise.
991         (__fork_lock): Change type to int.
992         * sysdeps/unix/sysv/linux/fork.h (__fork_lock): Likewise.
993         * sysdeps/unix/sysv/linux/sem_post.c (__new_sem_post): Pass
994         isem->private ^ FUTEX_PRIVATE_FLAG as second argument to
995         lll_futex_wake.
996         * sysdeps/unix/sysv/linux/sem_timedwait.c (sem_timedwait): Likewise.
997         * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Likewise.
998         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait_private):
999         New function.
1000         (__lll_lock_wait, __lll_timedlock_wait): Add private argument and
1001         pass it through to lll_futex_*wait, only compile in when
1002         IS_IN_libpthread.
1003         * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
1004         (__lll_robust_lock_wait, __lll_robust_timedlock_wait): Add private
1005         argument and pass it through to lll_futex_*wait.
1006         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Renamed all
1007         lll_mutex_* resp. lll_robust_mutex_* macros to lll_* resp.
1008         lll_robust_*.  Renamed all __lll_mutex_* resp. __lll_robust_mutex_*
1009         inline functions to __lll_* resp. __lll_robust_*.
1010         (LLL_MUTEX_LOCK_INITIALIZER): Remove.
1011         (lll_mutex_dead): Add private argument.
1012         (__lll_lock_wait_private): New prototype.
1013         (__lll_lock_wait, __lll_robust_lock_wait, __lll_lock_timedwait,
1014         __lll_robust_lock_timedwait): Add private argument to prototypes.
1015         (__lll_lock): Add private argument, if it is constant LLL_PRIVATE,
1016         call __lll_lock_wait_private, otherwise pass private to
1017         __lll_lock_wait.
1018         (__lll_robust_lock, __lll_cond_lock, __lll_timedlock,
1019         __lll_robust_timedlock): Add private argument, pass it to
1020         __lll_*wait functions.
1021         (__lll_unlock): Add private argument, if it is constant LLL_PRIVATE,
1022         call __lll_unlock_wake_private, otherwise pass private to
1023         __lll_unlock_wake.
1024         (__lll_robust_unlock): Add private argument, pass it to
1025         __lll_robust_unlock_wake.
1026         (lll_lock, lll_robust_lock, lll_cond_lock, lll_timedlock,
1027         lll_robust_timedlock, lll_unlock, lll_robust_unlock): Add private
1028         argument, pass it through to __lll_* inline function.
1029         (__lll_mutex_unlock_force, lll_mutex_unlock_force): Remove.
1030         (lll_lock_t): Remove.
1031         (__lll_cond_wait, __lll_cond_timedwait, __lll_cond_wake,
1032         __lll_cond_broadcast, lll_cond_wait, lll_cond_timedwait,
1033         lll_cond_wake, lll_cond_broadcast): Remove.
1034         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
1035         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
1036         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
1037         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
1038         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Allow including
1039         the header from assembler.  Renamed all lll_mutex_* resp.
1040         lll_robust_mutex_* macros to lll_* resp. lll_robust_*.
1041         (LOCK, FUTEX_CMP_REQUEUE, FUTEX_WAKE_OP,
1042         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
1043         (LLL_MUTEX_LOCK_INITIALIZER, LLL_MUTEX_LOCK_INITIALIZER_LOCKED,
1044         LLL_MUTEX_LOCK_INITIALIZER_WAITERS): Remove.
1045         (__lll_mutex_lock_wait, __lll_mutex_timedlock_wait,
1046         __lll_mutex_unlock_wake, __lll_lock_wait, __lll_unlock_wake):
1047         Remove prototype.
1048         (__lll_trylock_asm, __lll_lock_asm_start, __lll_unlock_asm): Define.
1049         (lll_robust_trylock, lll_cond_trylock): Use LLL_LOCK_INITIALIZER*
1050         rather than LLL_MUTEX_LOCK_INITIALIZER* macros.
1051         (lll_trylock): Likewise, use __lll_trylock_asm, pass
1052         MULTIPLE_THREADS_OFFSET as another asm operand.
1053         (lll_lock): Add private argument, use __lll_lock_asm_start, pass
1054         MULTIPLE_THREADS_OFFSET as last asm operand, call
1055         __lll_lock_wait_private if private is constant LLL_PRIVATE,
1056         otherwise pass private as another argument to __lll_lock_wait.
1057         (lll_robust_lock, lll_cond_lock, lll_robust_cond_lock,
1058         lll_timedlock, lll_robust_timedlock): Add private argument, pass
1059         private as another argument to __lll_*lock_wait call.
1060         (lll_unlock): Add private argument, use __lll_unlock_asm, pass
1061         MULTIPLE_THREADS_OFFSET as another asm operand, call
1062         __lll_unlock_wake_private if private is constant LLL_PRIVATE,
1063         otherwise pass private as another argument to __lll_unlock_wake.
1064         (lll_robust_unlock): Add private argument, pass private as another
1065         argument to __lll_unlock_wake.
1066         (lll_robust_dead): Add private argument, use __lll_private_flag
1067         macro.
1068         (lll_islocked): Use LLL_LOCK_INITIALIZER instead of
1069         LLL_MUTEX_LOCK_INITIALIZER.
1070         (lll_lock_t): Remove.
1071         (LLL_LOCK_INITIALIZER_WAITERS): Define.
1072         (__lll_cond_wait, __lll_cond_timedwait, __lll_cond_wake,
1073         __lll_cond_broadcast, lll_cond_wait, lll_cond_timedwait,
1074         lll_cond_wake, lll_cond_broadcast): Remove.
1075         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
1076         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Revert
1077         2007-05-2{3,9} changes.
1078         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Include
1079         kernel-features.h and lowlevellock.h.
1080         (LOAD_PRIVATE_FUTEX_WAIT): Define.
1081         (LOAD_FUTEX_WAIT): Rewritten.
1082         (LOCK, SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't
1083         define.
1084         (__lll_lock_wait_private, __lll_unlock_wake_private): New functions.
1085         (__lll_mutex_lock_wait): Rename to ...
1086         (__lll_lock_wait): ... this.  Take futex addr from %edx instead of
1087         %ecx, %ecx is now private argument.  Don't compile in for libc.so.
1088         (__lll_mutex_timedlock_wait): Rename to ...
1089         (__lll_timedlock_wait): ... this.  Use __NR_gettimeofday.  %esi
1090         contains private argument.  Don't compile in for libc.so.
1091         (__lll_mutex_unlock_wake): Rename to ...
1092         (__lll_unlock_wake): ... this.  %ecx contains private argument.
1093         Don't compile in for libc.so.
1094         (__lll_timedwait_tid): Use __NR_gettimeofday.
1095         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: Include
1096         kernel-features.h and lowlevellock.h.
1097         (LOAD_FUTEX_WAIT): Define.
1098         (LOCK, SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't
1099         define.
1100         (__lll_robust_mutex_lock_wait): Rename to ...
1101         (__lll_robust_lock_wait): ... this.  Futex addr is now in %edx
1102         argument, %ecx argument contains private.  Use LOAD_FUTEX_WAIT
1103         macro.
1104         (__lll_robust_mutex_timedlock_wait): Rename to ...
1105         (__lll_robust_timedlock_wait): ... this.  Use __NR_gettimeofday.
1106         %esi argument contains private, use LOAD_FUTEX_WAIT macro.
1107         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Include
1108         lowlevellock.h.
1109         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1110         (pthread_barrier_wait): Rename __lll_mutex_* to __lll_*, pass
1111         PRIVATE(%ebx) ^ LLL_SHARED as private argument in %ecx to
1112         __lll_lock_wait and __lll_unlock_wake, pass MUTEX(%ebx) address
1113         to __lll_lock_wait in %edx.
1114         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S:
1115         Include lowlevellock.h and pthread-errnos.h.
1116         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE,
1117         FUTEX_CMP_REQUEUE, EINVAL, LOCK): Don't define.
1118         (__pthread_cond_broadcast): Rename __lll_mutex_* to __lll_*, pass
1119         cond_lock address in %edx rather than %ecx to __lll_lock_wait,
1120         pass LLL_SHARED in %ecx to both __lll_lock_wait and
1121         __lll_unlock_wake.
1122         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S:
1123         Include lowlevellock.h and pthread-errnos.h.
1124         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_WAKE_OP,
1125         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE, EINVAL, LOCK): Don't define.
1126         (__pthread_cond_signal): Rename __lll_mutex_* to __lll_*, pass
1127         cond_lock address in %edx rather than %ecx to __lll_lock_wait,
1128         pass LLL_SHARED in %ecx to both __lll_lock_wait and
1129         __lll_unlock_wake.
1130         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
1131         Include lowlevellock.h.
1132         (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE, LOCK):
1133         Don't define.
1134         (__pthread_cond_timedwait): Rename __lll_mutex_* to __lll_*, pass
1135         cond_lock address in %edx rather than %ecx to __lll_lock_wait,
1136         pass LLL_SHARED in %ecx to both __lll_lock_wait and
1137         __lll_unlock_wake.  Use __NR_gettimeofday.
1138         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
1139         Include lowlevellock.h.
1140         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1141         (__pthread_cond_wait, __condvar_w_cleanup): Rename __lll_mutex_*
1142         to __lll_*, pass cond_lock address in %edx rather than %ecx to
1143         __lll_lock_wait, pass LLL_SHARED in %ecx to both __lll_lock_wait
1144         and __lll_unlock_wake.
1145         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S:
1146         Include lowlevellock.h.
1147         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1148         (__pthread_rwlock_rdlock): Rename __lll_mutex_* to __lll_*, pass
1149         MUTEX(%ebx) address in %edx rather than %ecx to
1150         __lll_lock_wait, pass PSHARED(%ebx) in %ecx to both __lll_lock_wait
1151         and __lll_unlock_wake.  Move return value from %ecx to %edx
1152         register.
1153         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
1154         Include lowlevellock.h.
1155         (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE, LOCK):
1156         Don't define.
1157         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*, pass
1158         MUTEX(%ebp) address in %edx rather than %ecx to
1159         __lll_lock_wait, pass PSHARED(%ebp) in %ecx to both __lll_lock_wait
1160         and __lll_unlock_wake.  Move return value from %ecx to %edx
1161         register.  Use __NR_gettimeofday.
1162         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
1163         Include lowlevellock.h.
1164         (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE, LOCK):
1165         Don't define.
1166         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*, pass
1167         MUTEX(%ebp) address in %edx rather than %ecx to
1168         __lll_lock_wait, pass PSHARED(%ebp) in %ecx to both __lll_lock_wait
1169         and __lll_unlock_wake.  Move return value from %ecx to %edx
1170         register.  Use __NR_gettimeofday.
1171         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
1172         Include lowlevellock.h.
1173         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1174         (__pthread_rwlock_unlock): Rename __lll_mutex_* to __lll_*, pass
1175         MUTEX(%edi) address in %edx rather than %ecx to
1176         __lll_lock_wait, pass PSHARED(%edi) in %ecx to both __lll_lock_wait
1177         and __lll_unlock_wake.
1178         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S:
1179         Include lowlevellock.h.
1180         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1181         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*, pass
1182         MUTEX(%ebx) address in %edx rather than %ecx to
1183         __lll_lock_wait, pass PSHARED(%ebx) in %ecx to both __lll_lock_wait
1184         and __lll_unlock_wake.  Move return value from %ecx to %edx
1185         register.
1186         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Include
1187         lowlevellock.h.
1188         (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Don't
1189         define.
1190         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Include lowlevellock.h.
1191         (LOCK, SYS_futex, FUTEX_WAKE): Don't define.
1192         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Include
1193         lowlevellock.h.
1194         (LOCK, SYS_futex, SYS_gettimeofday, FUTEX_WAIT): Don't define.
1195         (sem_timedwait): Use __NR_gettimeofday.
1196         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Include
1197         lowlevellock.h.
1198         (LOCK): Don't define.
1199         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Include
1200         lowlevellock.h.
1201         (LOCK, SYS_futex, FUTEX_WAIT): Don't define.
1202         * sysdeps/unix/sysv/linux/powerpc/sem_post.c: Wake only when there
1203         are waiters.
1204         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: Revert
1205         2007-05-2{3,9} changes.
1206         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Include
1207         kernel-features.h and lowlevellock.h.
1208         (LOAD_PRIVATE_FUTEX_WAIT): Define.
1209         (LOAD_FUTEX_WAIT): Rewritten.
1210         (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't define.
1211         (__lll_lock_wait_private, __lll_unlock_wake_private): New functions.
1212         (__lll_mutex_lock_wait): Rename to ...
1213         (__lll_lock_wait): ... this.  %esi is now private argument.
1214         Don't compile in for libc.so.
1215         (__lll_mutex_timedlock_wait): Rename to ...
1216         (__lll_timedlock_wait): ... this.  %esi contains private argument.
1217         Don't compile in for libc.so.
1218         (__lll_mutex_unlock_wake): Rename to ...
1219         (__lll_unlock_wake): ... this.  %esi contains private argument.
1220         Don't compile in for libc.so.
1221         * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: Include
1222         kernel-features.h and lowlevellock.h.
1223         (LOAD_FUTEX_WAIT): Define.
1224         (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't define.
1225         (__lll_robust_mutex_lock_wait): Rename to ...
1226         (__lll_robust_lock_wait): ... this.  %esi argument contains private.
1227         Use LOAD_FUTEX_WAIT macro.
1228         (__lll_robust_mutex_timedlock_wait): Rename to ...
1229         (__lll_robust_timedlock_wait): ... this. %esi argument contains
1230         private, use LOAD_FUTEX_WAIT macro.
1231         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Include
1232         lowlevellock.h.
1233         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1234         (pthread_barrier_wait): Rename __lll_mutex_* to __lll_*, pass
1235         PRIVATE(%rdi) ^ LLL_SHARED as private argument in %esi to
1236         __lll_lock_wait and __lll_unlock_wake.
1237         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S:
1238         Include lowlevellock.h and pthread-errnos.h.
1239         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE,
1240         FUTEX_CMP_REQUEUE, EINVAL, LOCK): Don't define.
1241         (__pthread_cond_broadcast): Rename __lll_mutex_* to __lll_*,
1242         pass LLL_SHARED in %esi to both __lll_lock_wait and
1243         __lll_unlock_wake.
1244         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S:
1245         Include lowlevellock.h and pthread-errnos.h.
1246         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_WAKE_OP,
1247         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE, EINVAL, LOCK): Don't define.
1248         (__pthread_cond_signal): Rename __lll_mutex_* to __lll_*,
1249         pass LLL_SHARED in %esi to both __lll_lock_wait and
1250         __lll_unlock_wake.
1251         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:
1252         Include lowlevellock.h.
1253         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1254         (__pthread_cond_timedwait): Rename __lll_mutex_* to __lll_*,
1255         pass LLL_SHARED in %esi to both __lll_lock_wait and
1256         __lll_unlock_wake.
1257         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:
1258         Include lowlevellock.h.
1259         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1260         (__pthread_cond_wait, __condvar_cleanup): Rename __lll_mutex_*
1261         to __lll_*, pass LLL_SHARED in %esi to both __lll_lock_wait
1262         and __lll_unlock_wake.
1263         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S:
1264         Include lowlevellock.h.
1265         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
1266         Don't define.
1267         (__pthread_rwlock_rdlock): Rename __lll_mutex_* to __lll_*,
1268         pass PSHARED(%rdi) in %esi to both __lll_lock_wait
1269         and __lll_unlock_wake.
1270         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
1271         Include lowlevellock.h.
1272         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
1273         Don't define.
1274         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*,
1275         pass PSHARED(%rdi) in %esi to both __lll_lock_wait
1276         and __lll_unlock_wake.
1277         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
1278         Include lowlevellock.h.
1279         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
1280         Don't define.
1281         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*,
1282         pass PSHARED(%rdi) in %esi to both __lll_lock_wait
1283         and __lll_unlock_wake.
1284         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S:
1285         Include lowlevellock.h.
1286         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
1287         Don't define.
1288         (__pthread_rwlock_unlock): Rename __lll_mutex_* to __lll_*,
1289         pass PSHARED(%rdi) in %esi to both __lll_lock_wait
1290         and __lll_unlock_wake.
1291         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S:
1292         Include lowlevellock.h.
1293         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
1294         Don't define.
1295         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*,
1296         pass PSHARED(%rdi) in %ecx to both __lll_lock_wait
1297         and __lll_unlock_wake.
1298         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Include
1299         lowlevellock.h.
1300         (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Don't
1301         define.
1302         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Include lowlevellock.h.
1303         (LOCK, SYS_futex, FUTEX_WAKE): Don't define.
1304         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Include
1305         lowlevellock.h.
1306         (LOCK, SYS_futex, FUTEX_WAIT): Don't define.
1307         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Include
1308         lowlevellock.h.
1309         (LOCK): Don't define.
1310         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Include
1311         lowlevellock.h.
1312         (LOCK, SYS_futex, FUTEX_WAIT): Don't define.
1313         * sysdeps/unix/sysv/linux/sparc/internaltypes.h: New file.
1314         * sysdeps/unix/sysv/linux/sparc/pthread_barrier_destroy.c: New file.
1315         * sysdeps/unix/sysv/linux/sparc/pthread_barrier_init.c: New file.
1316         * sysdeps/unix/sysv/linux/sparc/pthread_barrier_wait.c: New file.
1317         * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c
1318         (__lll_lock_wait_private): New function.
1319         (__lll_lock_wait, __lll_timedlock_wait): Add private argument, pass
1320         it to lll_futex_*wait.  Don't compile in for libc.so.
1321         * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_init.c:
1322         Remove.
1323         * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c
1324         (struct sparc_pthread_barrier): Remove.
1325         (pthread_barrier_wait): Use union sparc_pthread_barrier instead of
1326         struct sparc_pthread_barrier.  Pass
1327         ibarrier->s.pshared ? LLL_SHARED : LLL_PRIVATE to lll_{,un}lock
1328         and lll_futex_wait macros.
1329         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_init.c:
1330         Remove.
1331         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
1332         Include sparc pthread_barrier_wait.c instead of generic one.
1334 2007-07-30  Jakub Jelinek  <jakub@redhat.com>
1336         * tst-rwlock14.c (do_test): Avoid warnings on 32-bit arches.
1338         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S
1339         (pthread_rwlock_timedrdlock): Copy futex retval to %esi rather than
1340         %ecx.
1341         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S
1342         (pthread_rwlock_timedwrlock): Likewise.
1343         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S
1344         (__pthread_rwlock_unlock): Fix MUTEX != 0 args to __lll_*.
1346 2007-07-31  Jakub Jelinek  <jakub@redhat.com>
1348         * sysdeps/sparc/tls.h (tcbhead_t): Add private_futex field.
1350 2007-07-26  Jakub Jelinek  <jakub@redhat.com>
1352         * tst-locale2.c (useless): Add return statement.
1354 2007-07-24  Jakub Jelinek  <jakub@redhat.com>
1356         * allocatestack.c (__nptl_setxid, __wait_lookup_done): Replace
1357         lll_private_futex_* (*) with lll_futex_* (*, LLL_PRIVATE).
1358         * pthread_create.c (start_thread): Likewise.
1359         * init.c (sighandler_setxid): Likewise.
1360         * sysdeps/alpha/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1361         * sysdeps/ia64/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1362         * sysdeps/i386/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1363         * sysdeps/s390/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1364         * sysdeps/powerpc/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1365         * sysdeps/x86_64/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1366         * sysdeps/sparc/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1367         * sysdeps/sh/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1368         * sysdeps/pthread/aio_misc.h (AIO_MISC_NOTIFY, AIO_MISC_WAIT):
1369         Likewise.
1370         * sysdeps/pthread/gai_misc.h (GAI_MISC_NOTIFY, GAI_MISC_WAIT):
1371         Likewise.
1372         * sysdeps/unix/sysv/linux/unregister-atfork.c (__unregister_atfork):
1373         Likewise.
1374         * sysdeps/unix/sysv/linux/rtld-lowlevel.h (__rtld_waitzero,
1375         __rtld_notify): Likewise.
1376         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Likewise.
1377         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (clear_once_control,
1378         __pthread_once): Likewise.
1379         * sysdeps/unix/sysv/linux/alpha/pthread_once.c (clear_once_control,
1380         __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
1381         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_PRIVATE_FLAG,
1382         LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
1383         (lll_futex_wait): Add private argument, define as wrapper around
1384         lll_futex_timed_wait.
1385         (lll_futex_timed_wait, lll_futex_wake): Add private argument,
1386         use __lll_private_flag macro.
1387         (lll_robust_mutex_dead, __lll_mutex_unlock, __lll_robust_mutex_unlock,
1388         __lll_mutex_unlock_force): Pass LLL_SHARED as last arg to lll_futex_*.
1389         * sysdeps/unix/sysv/linux/ia64/pthread_once.c (clear_once_control,
1390         __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
1391         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_PRIVATE_FLAG,
1392         LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
1393         (lll_futex_wait): Add private argument, define as wrapper around
1394         lll_futex_timed_wait.
1395         (lll_futex_timed_wait, lll_futex_wake): Add private argument,
1396         use __lll_private_flag macro.
1397         (__lll_mutex_unlock, __lll_robust_mutex_unlock, lll_wait_tid,
1398         __lll_mutex_unlock_force): Pass LLL_SHARED as last arg to lll_futex_*.
1399         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (__lll_private_flag):
1400         Define.
1401         (lll_futex_timed_wait, lll_futex_wake): Use it.
1402         (lll_private_futex_wait, lll_private_futex_timed_wait,
1403         lll_private_futex_wake): Removed.
1404         * sysdeps/unix/sysv/linux/s390/pthread_once.c (clear_once_control,
1405         __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
1406         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_PRIVATE_FLAG,
1407         LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
1408         (lll_futex_wait): Add private argument, define as wrapper around
1409         lll_futex_timed_wait.
1410         (lll_futex_timed_wait, lll_futex_wake): Add private argument,
1411         use __lll_private_flag macro.
1412         (lll_robust_mutex_dead, __lll_mutex_unlock, __lll_robust_mutex_unlock,
1413         lll_wait_tid, __lll_mutex_unlock_force): Pass LLL_SHARED as last arg
1414         to lll_futex_*.
1415         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
1416         (lll_private_futex_wait, lll_private_futex_timed_wait,
1417         lll_private_futex_wake): Removed.
1418         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (__lll_private_flag):
1419         Fix !__ASSUME_PRIVATE_FUTEX non-constant private case.
1420         (lll_private_futex_wait, lll_private_futex_timed_wait,
1421         lll_private_futex_wake): Removed.
1422         * sysdeps/unix/sysv/linux/sparc/pthread_once.c (clear_once_control,
1423         __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
1424         * sysdeps/unix/sysv/linux/sparc/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_wait_tid, __lll_mutex_unlock_force): Pass LLL_SHARED as last arg
1432         to lll_futex_*.
1433         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (__lll_private_flag):
1434         Define.
1435         (lll_futex_timed_wait, lll_futex_wake): Use it.
1436         (lll_private_futex_wait, lll_private_futex_timed_wait,
1437         lll_private_futex_wake): Removed.
1439 2007-07-27  Jakub Jelinek  <jakub@redhat.com>
1441         * sysdeps/sparc/tls.h (tcbhead_t): Move gscope_flag to the end
1442         of the structure for sparc32.
1444 2007-07-26  Aurelien Jarno  <aurelien@aurel32.net>
1446         * sysdeps/sparc/tls.h (tcbhead_t): Add gscope_flag.
1448 2007-07-23  Ulrich Drepper  <drepper@redhat.com>
1450         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: Fix
1451         code used when private futexes are assumed.
1452         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
1453         Likewise.
1455 2007-07-23  Jakub Jelinek  <jakub@redhat.com>
1457         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
1458         (__lll_private_flag): Define.
1459         (lll_futex_wait): Define as a wrapper around lll_futex_timed_wait.
1460         (lll_futex_timed_wait, lll_futex_wake, lll_futex_wake_unlock): Use
1461         __lll_private_flag.
1462         (lll_private_futex_wait, lll_private_futex_timedwait,
1463         lll_private_futex_wake): Define as wrapper around non-_private
1464         macros.
1465         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
1466         (__lll_private_flag): Define.
1467         (lll_futex_timed_wait, lll_futex_wake): Use __lll_private_flag.
1468         (lll_private_futex_wait, lll_private_futex_timedwait,
1469         lll_private_futex_wake): Define as wrapper around non-_private
1470         macros.
1472 2007-07-10  Steven Munroe  <sjmunroe@us.ibm.com>
1474         * pthread_rwlock_rdlock.c (__pthread_rwlock_rdlock): Add LLL_SHARED
1475         parameter to lll_futex_wait call.
1476         * pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock): Likewise.
1478         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
1479         Replace lll_futex_wait with lll_private_futex_wait.
1480         * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
1481         Add LLL_SHARED parameter to lll_futex_wake().
1483         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define LLL_PRIVATE
1484         LLL_SHARED, lll_private_futex_wait, lll_private_futex_timed_wait and
1485         lll_private_futex_wake.
1486         (lll_futex_wait): Add private parameter. Adjust FUTEX_PRIVATE_FLAG
1487         bit from private parm before syscall.
1488         (lll_futex_timed_wait): Likewise.
1489         (lll_futex_wake): Likewise.
1490         (lll_futex_wake_unlock): Likewise.
1491         (lll_mutex_unlock): Add LLL_SHARED parm to lll_futex_wake call.
1492         (lll_robust_mutex_unlock): Likewise.
1493         (lll_mutex_unlock_force): Likewise.
1494         (lll_wait_tid): Add LLL_SHARED parm to lll_futex_wait call.
1496 2007-07-23  Ulrich Drepper  <drepper@redhat.com>
1498         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: Fix
1499         compilation when unconditionally using private futexes.
1500         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
1501         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
1502         Likewise.
1503         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
1504         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
1506 2007-07-17  Jakub Jelinek  <jakub@redhat.com>
1508         * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock_clear_flags2):
1509         Define.
1511 2007-07-06  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
1513         * sysdeps/sh/tls.h: Include stdlib.h, list.h, sysdep.h and
1514         kernel-features.h.
1516 2007-05-16  Roland McGrath  <roland@redhat.com>
1518         * init.c (__nptl_initial_report_events): New variable.
1519         (__pthread_initialize_minimal_internal): Initialize pd->report_events
1520         to that.
1522 2007-06-22  Jakub Jelinek  <jakub@redhat.com>
1524         * pthread_getattr_np.c (pthread_getattr_np): Clear cpuset and
1525         cpusetsize if pthread_getaffinity_np failed with ENOSYS.
1527 2007-06-19  Ulrich Drepper  <drepper@redhat.com>
1529         * sysdeps/unix/sysv/linux/rtld-lowlevel.h: Remove mrlock
1530         implementation.
1532 2007-06-18  Ulrich Drepper  <drepper@redhat.com>
1534         * pthreadP.h: Define PTHREAD_MUTEX_TYPE.
1535         * phtread_mutex_lock.c: Use PTHREAD_MUTEX_TYPE.
1536         * pthread_mutex_timedlock.c: Likewise.
1537         * pthread_mutex_trylock.c: Likewise.
1538         * pthread_mutex_unlock.c: Likewise.
1540 2007-06-17  Andreas Schwab  <schwab@suse.de>
1542         * sysdeps/pthread/pt-initfini.c: Tell gcc about the nonstandard
1543         sections.
1545 2007-06-17  Ulrich Drepper  <drepper@redhat.com>
1547         * allocatestack.c (allocate_stack): Make code compile if
1548         __ASSUME_PRIVATE_FUTEX is set.
1550 2007-06-17  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
1552         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S:
1553         (__pthread_rwlock_rdlock): Don't use non SH-3/4 instruction.
1554         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S:
1555         (__pthread_rwlock_wrlock): Likewise.
1556         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S:
1557         (pthread_rwlock_timedrdlock): Likewise.
1558         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S:
1559         (pthread_rwlock_timedwrlock): Likewise.
1560         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S:
1561         (__pthread_rwlock_unlock): Likewise.
1563 2007-06-10  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
1565         * sysdeps/sh/tcb-offsets.sym: Add PRIVATE_FUTEX.
1566         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Include endian.h.
1567         Split __flags into __flags, __shared, __pad1 and __pad2.
1568         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Use private
1569         futexes if they are available.
1570         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Adjust so that change
1571         in libc-lowlevellock.S allow using private futexes.
1572         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Define
1573         FUTEX_PRIVATE_FLAG.  Add additional parameter to lll_futex_wait,
1574         lll_futex_timed_wait and lll_futex_wake.  Change lll_futex_wait
1575         to call lll_futex_timed_wait.  Add lll_private_futex_wait,
1576         lll_private_futex_timed_wait and lll_private_futex_wake.
1577         (lll_robust_mutex_unlock): Fix typo.
1578         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Use private
1579         field in futex command setup.
1580         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Use
1581         COND_NWAITERS_SHIFT instead of COND_CLOCK_BITS.
1582         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
1583         * sysdeps/unix/sysv/linux/sh/pthread_once.S: Use private futexes
1584         if they are available.  Remove clear_once_control.
1585         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Use private
1586         futexes if they are available.
1587         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
1588         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
1589         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
1590         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
1591         * sysdeps/unix/sysv/linux/sh/sem_post.S: Add private futex support.
1592         Wake only when there are waiters.
1593         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Add private futex
1594         support.  Indicate that there are waiters.  Remove unnecessary
1595         extra cancellation test.
1596         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.  Removed
1597         left-over duplication of __sem_wait_cleanup.
1599 2007-06-07  Ulrich Drepper  <drepper@redhat.com>
1601         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Add additional
1602         parameter to lll_futex_wait, lll_futex_timed_wait, and
1603         lll_futex_wake.  Change lll_futex_wait to call lll_futex_timed_wait.
1604         Add lll_private_futex_wait, lll_private_futex_timed_wait, and
1605         lll_private_futex_wake.
1606         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
1607         * allocatestack.c: Adjust use of lll_futex_* macros.
1608         * init.c: Likewise.
1609         * lowlevellock.h: Likewise.
1610         * pthread_barrier_wait.c: Likewise.
1611         * pthread_cond_broadcast.c: Likewise.
1612         * pthread_cond_destroy.c: Likewise.
1613         * pthread_cond_signal.c: Likewise.
1614         * pthread_cond_timedwait.c: Likewise.
1615         * pthread_cond_wait.c: Likewise.
1616         * pthread_create.c: Likewise.
1617         * pthread_mutex_lock.c: Likewise.
1618         * pthread_mutex_setprioceiling.c: Likewise.
1619         * pthread_mutex_timedlock.c: Likewise.
1620         * pthread_mutex_unlock.c: Likewise.
1621         * pthread_rwlock_timedrdlock.c: Likewise.
1622         * pthread_rwlock_timedwrlock.c: Likewise.
1623         * pthread_rwlock_unlock.c: Likewise.
1624         * sysdeps/alpha/tls.h: Likewise.
1625         * sysdeps/i386/tls.h: Likewise.
1626         * sysdeps/ia64/tls.h: Likewise.
1627         * sysdeps/powerpc/tls.h: Likewise.
1628         * sysdeps/pthread/aio_misc.h: Likewise.
1629         * sysdeps/pthread/gai_misc.h: Likewise.
1630         * sysdeps/s390/tls.h: Likewise.
1631         * sysdeps/sh/tls.h: Likewise.
1632         * sysdeps/sparc/tls.h: Likewise.
1633         * sysdeps/unix/sysv/linux/fork.c: Likewise.
1634         * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
1635         * sysdeps/unix/sysv/linux/lowlevelrobustlock.c: Likewise.
1636         * sysdeps/unix/sysv/linux/rtld-lowlevel.h: Likewise.
1637         * sysdeps/unix/sysv/linux/sem_post.c: Likewise.
1638         * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
1639         * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
1640         * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
1641         * sysdeps/unix/sysv/linux/sparc/pthread_once.c: Likewise.
1642         * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c:
1643         Likewise.
1644         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c: Likewise.
1645         * sysdeps/x86_64/tls.h: Likewise.
1647 2007-05-29  Ulrich Drepper  <drepper@redhat.com>
1649         * pthread_getattr_np.c: No need to install a cancellation handler,
1650         this is no cancellation point.
1651         * pthread_getschedparam.c: Likewise.
1652         * pthread_setschedparam.c: Likewise.
1653         * pthread_setschedprio.c: Likewise.
1654         * sysdeps/unix/sysv/linux/lowlevellock.c: Remove all traces of
1655         lll_unlock_wake_cb.
1656         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Likewise.
1657         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
1658         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
1659         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
1660         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
1661         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
1662         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
1663         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
1664         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
1665         * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c: Likewise.
1666         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
1667         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
1669         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Checking
1670         whether there are more than one thread makes no sense here since
1671         we only call the slow path if the locks are taken.
1672         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: Likewise.
1674         * sysdeps/unix/sysv/linux/internaltypes.h: Introduce
1675         COND_NWAITERS_SHIFT.
1676         * pthread_cond_destroy.c: Use COND_NWAITERS_SHIFT instead of
1677         COND_CLOCK_BITS.
1678         * pthread_cond_init.c: Likewise.
1679         * pthread_cond_timedwait.c: Likewise.
1680         * pthread_cond_wait.c: Likewise.
1681         * pthread_condattr_getclock.c: Likewise.
1682         * pthread_condattr_setclock.c: Likewise.
1683         * sysdeps/unix/sysv/linux/lowlevelcond.sym: Likewise.
1684         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
1685         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
1686         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
1687         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
1689 2007-05-28  Jakub Jelinek  <jakub@redhat.com>
1691         * sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstacksize.c: Include
1692         unistd.h.
1694         * sysdeps/i386/tls.h (THREAD_GSCOPE_RESET_FLAG): Use explicit
1695         insn suffix.
1696         (THREAD_GSCOPE_GET_FLAG): Remove.
1697         * sysdeps/x86_64/tls.h (THREAD_GSCOPE_GET_FLAG): Remove.
1698         * allocatestack.c (__wait_lookup_done): Revert 2007-05-24
1699         changes.
1700         * sysdeps/powerpc/tls.h (tcbhead_t): Remove gscope_flag.
1701         (THREAD_GSCOPE_GET_FLAG): Remove.
1702         (THREAD_GSCOPE_RESET_FLAG): Use THREAD_SELF->header.gscope_flag
1703         instead of THREAD_GSCOPE_GET_FLAG.
1704         (THREAD_GSCOPE_SET_FLAG): Likewise.  Add atomic_write_barrier after
1705         it.
1706         * sysdeps/s390/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
1707         THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
1708         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
1709         THREAD_GSCOPE_WAIT): Define.
1710         * sysdeps/sparc/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
1711         THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
1712         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
1713         THREAD_GSCOPE_WAIT): Define.
1714         * sysdeps/sh/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
1715         THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
1716         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
1717         THREAD_GSCOPE_WAIT): Define.
1718         * sysdeps/ia64/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
1719         THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
1720         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
1721         THREAD_GSCOPE_WAIT): Define.
1723 2007-05-24  Richard Henderson  <rth@redhat.com>
1725         * descr.h (struct pthread): Add header.gscope_flag.
1726         * sysdeps/alpha/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
1727         THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
1728         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
1729         THREAD_GSCOPE_WAIT): Define.
1731 2007-05-27  Ulrich Drepper  <drepper@redhat.com>
1733         * init.c: Make it compile with older kernel headers.
1735         * tst-initializers1.c: Show through exit code which test failed.
1737         * pthread_rwlock_init.c: Also initialize __shared field.
1738         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Split __flags
1739         element in rwlock structure into four byte elements.  One of them is
1740         the new __shared element.
1741         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h [__WORDSIZE=32]:
1742         Likewise.
1743         [__WORDSIZE=64]: Renamed __pad1 element int rwlock structure to
1744         __shared, adjust names of other padding elements.
1745         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
1746         * sysdeps/pthread/pthread.h: Adjust rwlock initializers.
1747         * sysdeps/unix/sysv/linux/lowlevelrwlock.sym: Add PSHARED.
1748         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define
1749         FUTEX_PRIVATE_FLAG.
1750         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Change main
1751         futex to use private operations if possible.
1752         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
1753         Likewise.
1754         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
1755         Likewise.
1756         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
1757         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
1758         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
1759         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
1760         Likewise.
1761         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
1762         Likewise.
1763         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
1764         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
1766 2007-05-26  Ulrich Drepper  <drepper@redhat.com>
1768         * pthreadP.h (PTHREAD_RWLOCK_PREFER_READER_P): Define.
1769         * pthread_rwlock_rdlock.c: Use PTHREAD_RWLOCK_PREFER_READER_P.
1770         * pthread_rwlock_timedrdlock.c: Likewise.
1771         * pthread_rwlock_tryrdlock.c: Likewise.
1773         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S (sem_trywait): Tiny
1774         optimization.
1776         * sysdeps/unix/sysv/linux/sem_wait.c: Add missing break.
1777         * sysdeps/unix/sysv/linux/sem_timedwait.c: Removed left-over
1778         duplication of __sem_wait_cleanup.
1780         * allocatestack.c: Revert last change.
1781         * init.c: Likewise.
1782         * sysdeps/i386/tls.h: Likewise.
1783         * sysdeps/x86_64/tls.h: Likewise.
1784         * descr.h [TLS_DTV_AT_TP] (struct pthread): Add private_futex field to
1785         header structure.
1786         * sysdeps/powerpc/tcb-offsets.sym: Add PRIVATE_FUTEX_OFFSET.
1788         * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_barrier):
1789         Add private field.
1790         * sysdeps/unix/sysv/linux/lowlevelbarrier.sym: Add PRIVATE definition.
1791         * pthread_barrier_init.c: Set private flag if pshared and private
1792         futexes are supported.
1793         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Use
1794         private field in futex command setup.
1795         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise.
1797 2007-05-25  Ulrich Drepper  <drepper@redhat.com>
1799         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Add private futex
1800         support.
1801         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
1802         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
1803         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
1804         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
1805         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
1807         * semaphoreP.h: Declare __old_sem_init and __old_sem_wait.
1808         * sem_init.c (__new_sem_init): Rewrite to initialize all three
1809         fields in the structure.
1810         (__old_sem_init): New function.
1811         * sem_open.c: Initialize all fields of the structure.
1812         * sem_getvalue.c: Adjust for renamed element.
1813         * sysdeps/unix/sysv/linux/Makefile [subdir=nptl]
1814         (gen-as-const-headers): Add structsem.sym.
1815         * sysdeps/unix/sysv/linux/structsem.sym: New file.
1816         * sysdeps/unix/sysv/linux/internaltypes.h: Rename struct sem to
1817         struct new_sem.  Add struct old_sem.
1818         * sysdeps/unix/sysv/linux/sem_post.c: Wake only when there are waiters.
1819         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
1820         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
1821         * sysdeps/unix/sysv/linux/sem_wait.c: Indicate that there are waiters.
1822         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
1823         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
1824         * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
1825         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
1826         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
1827         * Makefile (tests): Add tst-sem10, tst-sem11, tst-sem12.
1828         * tst-sem10.c: New file.
1829         * tst-sem11.c: New file.
1830         * tst-sem12.c: New file.
1831         * tst-typesizes.c: Test struct new_sem and struct old_sem instead
1832         of struct sem.
1834 2007-05-25  Ulrich Drepper  <drepper@redhat.com>
1835             Jakub Jelinek  <jakub@redhat.com>
1837         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
1838         Move __pthread_enable_asynccancel right before futex syscall.
1839         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
1840         Likewise.
1842 2007-05-24  Jakub Jelinek  <jakub@redhat.com>
1844         * sysdeps/i386/tls.h (THREAD_SET_PRIVATE_FUTEX,
1845         THREAD_COPY_PRIVATE_FUTEX): Define.
1846         * sysdeps/x86_64/tls.h (THREAD_SET_PRIVATE_FUTEX,
1847         THREAD_COPY_PRIVATE_FUTEX): Define.
1848         * allocatestack.c (allocate_stack): Use THREAD_COPY_PRIVATE_FUTEX.
1849         * init.c (__pthread_initialize_minimal_internal): Use
1850         THREAD_SET_PRIVATE_FUTEX.
1852         * sysdeps/powerpc/tls.h (tcbhead_t): Add gscope_flag.
1853         (THREAD_GSCOPE_FLAG_UNUSED, THREAD_GSCOPE_FLAG_USED,
1854         THREAD_GSCOPE_FLAG_WAIT): Define.
1855         (THREAD_GSCOPE_GET_FLAG, THREAD_GSCOPE_SET_FLAG,
1856         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_WAIT): Define.
1857         * sysdeps/i386/tls.h (THREAD_GSCOPE_WAIT): Don't use
1858         PTR_DEMANGLE.
1859         (THREAD_GSCOPE_GET_FLAG): Define.
1860         * sysdeps/x86_64/tls.h (THREAD_GSCOPE_GET_FLAG): Define.
1861         * allocatestack.c (__wait_lookup_done): Use THREAD_GSCOPE_GET_FLAG
1862         instead of ->header.gscope_flag directly.
1864 2007-05-23  Ulrich Drepper  <drepper@redhat.com>
1866         * init.c (__pthread_initialize_minimal_internal): Check whether
1867         private futexes are available.
1868         * allocatestack.c (allocate_stack): Copy private_futex field from
1869         current thread into the new stack.
1870         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: Use private
1871         futexes if they are available.
1872         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise
1873         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Adjust so that change
1874         in libc-lowlevellock.S allow using private futexes.
1875         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
1876         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Define
1877         FUTEX_PRIVATE_FLAG.
1878         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
1879         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Use private futexes
1880         if they are available.
1881         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
1882         * sysdeps/x86_64/tcb-offsets.sym: Add PRIVATE_FUTEX.
1883         * sysdeps/i386/tcb-offsets.sym: Likewise.
1884         * sysdeps/x86_64/tls.h (tcbhead_t): Add private_futex field.
1885         * sysdeps/i386/tls.h (tcbhead_t): Likewise.
1887 2007-05-21  Ulrich Drepper  <drepper@redhat.com>
1889         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
1890         Remove ptr_wait_lookup_done again.
1891         * init.c (pthread_functions): Don't add .ptr_wait_lookup_done here.
1892         (__pthread_initialize_minimal_internal): Initialize
1893         _dl_wait_lookup_done pointer in _rtld_global directly.
1894         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
1895         Remove code to code _dl_wait_lookup_done.
1896         * sysdeps/x86_64/tls.h (THREAD_GSCOPE_WAIT): The pointer is not
1897         encrypted for now.
1899 2007-05-21  Jakub Jelinek  <jakub@redhat.com>
1901         * tst-robust9.c (do_test): Don't fail if ENABLE_PI and
1902         pthread_mutex_init failed with ENOTSUP.
1904 2007-05-19  Ulrich Drepper  <drepper@redhat.com>
1906         * allocatestack.c (__wait_lookup_done): New function.
1907         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
1908         Add ptr_wait_lookup_done.
1909         * init.c (pthread_functions): Initialize .ptr_wait_lookup_done.
1910         * pthreadP.h: Declare __wait_lookup_done.
1911         * sysdeps/i386/tls.h (tcbhead_t): Add gscope_flag.
1912         Define macros to implement reference handling of global scope.
1913         * sysdeps/x86_64/tls.h: Likewise.
1914         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
1915         Initialize GL(dl_wait_lookup_done).
1917 2007-05-17  Ulrich Drepper  <drepper@redhat.com>
1919         [BZ #4512]
1920         * pthread_mutex_lock.c: Preserve FUTEX_WAITERS bit when dead owner
1921         is detected.
1922         * pthread_mutex_timedlock.c: Likewise.
1923         * pthread_mutex_trylock.c: Likewise.
1924         Patch in part by Atsushi Nemoto <anemo@mba.ocn.ne.jp>.
1926         * Makefile (tests): Add tst-robust9 and tst-robustpi9.
1927         * tst-robust9.c: New file.
1928         * tst-robustpi9.c: New file.
1930         * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Remove
1931         unnecessary extra cancellation test.
1933 2007-05-14  Ulrich Drepper  <drepper@redhat.com>
1935         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Remove unnecessary
1936         extra cancellation test.
1937         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
1939 2007-05-10  Ulrich Drepper  <drepper@redhat.com>
1941         * descr.h (struct pthread): Rearrange members to fill hole in
1942         64-bit layout.
1944         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
1945         (__pthread_setaffinity_new): If syscall was successful and
1946         RESET_VGETCPU_CACHE is defined, use it before returning.
1947         * sysdeps/unix/sysv/linux/x86_64/pthread_setaffinity.c: New file.
1949 2007-05-10  Jakub Jelinek  <jakub@redhat.com>
1951         [BZ #4455]
1952         * tst-align2.c: Include stackinfo.h.
1953         * tst-getpid1.c: Likewise.
1955 2007-05-02  Carlos O'Donell  <carlos@systemhalted.org>
1957         [BZ #4455]
1958         * tst-align2.c (do_test): Add _STACK_GROWS_UP case.
1959         * tst-getpid1.c (do_test): Likewise.
1961         [BZ #4456]
1962         * allocatestack.c (change_stack_perm): Add _STACK_GROWS_UP case.
1963         (allocate_stack): Likewise.
1965 2007-05-07  Ulrich Drepper  <drepper@redhat.com>
1967         * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
1968         (__lll_robust_lock_wait): Fix race caused by reloading of futex value.
1969         (__lll_robust_timedlock_wait): Likewise.
1970         Reported by Alexey Kuznetsov <kuznet@ms2.inr.ac.ru>.
1972 2007-05-06  Mike Frysinger  <vapier@gentoo.org>
1974         [BZ #4465]
1975         * tst-cancel-wrappers.sh: Set C["fdatasync"] to 1.
1976         * tst-cancel4.c (tf_fdatasync): New test.
1978 2007-04-27  Ulrich Drepper  <drepper@redhat.com>
1980         [BZ #4392]
1981         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Treat error
1982         check mutexes like normal mutexes.
1984         [BZ #4306]
1985         * sysdeps/unix/sysv/linux/timer_create.c (timer_create):
1986         Initialize the whole sigevent structure to appease valgrind.
1988 2007-04-25  Ulrich Drepper  <drepper@redhat.com>
1990         * sysdeps/x86_64/tls.h (tcbhead_t): Add vgetcpu_cache.
1991         * sysdeps/x86_64/tcb-offsets.sym: Add VGETCPU_CACHE_OFFSET.
1993 2007-04-06  Ulrich Drepper  <drepper@redhat.com>
1995         * tst-locale1.c: Avoid warnings.
1996         * tst-locale2.c: Likewise.
1998 2007-03-19  Steven Munroe  <sjmunroe@us.ibm.com>
2000         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
2001         (__lll_robust_trylock): Add MUTEX_HINT_ACQ to lwarx instruction.
2003 2007-03-16  Jakub Jelinek  <jakub@redhat.com>
2005         * sysdeps/pthread/bits/libc-lock.h: Use __extern_inline and
2006         __extern_always_inline where appropriate.
2007         * sysdeps/pthread/pthread.h: Likewise.
2009 2007-03-13  Richard Henderson  <rth@redhat.com>
2011         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (PSEUDO): Use two
2012         separate cfi regions for the two subsections.
2014 2007-02-25  Ulrich Drepper  <drepper@redhat.com>
2016         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Reset refcntr in
2017         new thread, don't just decrement it.
2018         Patch by Suzuki K P <suzuki@in.ibm.com>.
2020 2007-02-21  Ulrich Drepper  <drepper@redhat.com>
2022         * sysdeps/pthread/pthread-functions.h: Correct last patch, correct
2023         PTHFCT_CALL definition.
2025 2007-02-18  Ulrich Drepper  <drepper@redhat.com>
2027         * sysdeps/pthread/pthread-functions.h: If PTR_DEMANGLE is not
2028         available, don't use it.
2030 2007-02-09  Jakub Jelinek  <jakub@redhat.com>
2032         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
2033         (__lll_mutex_timedlock_wait): Use correct pointer when we don't
2034         call into the kernel to delay.
2036 2007-01-18  Ulrich Drepper  <drepper@redhat.com>
2038         * tst-initializers1.c: We want to test the initializers as seen
2039         outside of libc, so undefined _LIBC.
2041         * pthread_join.c (cleanup): Avoid warning.
2043 2007-01-17  Ulrich Drepper  <drepper@redhat.com>
2045         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
2046         (__lll_timedwait_tid): Add unwind info.
2048         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Don't just copy the
2049         function table, mangle the pointers.
2050         * sysdeps/pthread/pthread-functions.h: Define PTHFCT_CALL.
2051         * forward.c: Use PTHFCT_CALL and __libc_pthread_functions_init.
2052         * sysdeps/pthread/bits/libc-lock.h: When using __libc_pthread_functions
2053         demangle pointers before use.
2054         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Use PTHFCT_CALL to
2055         demangle pointer.
2056         * sysdeps/unix/sysv/linux/jmp-unwind.c: Likewise.
2057         * sysdeps/pthread/setxid.h: Likewise.
2059 2007-01-12  Ulrich Drepper  <drepper@redhat.com>
2061         * tst-rwlock7.c: Show some more information in case of correct
2062         behavior.
2064 2007-01-11  Ulrich Drepper  <drepper@redhat.com>
2066         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
2067         (lll_futex_timed_wait): Undo part of last change, don't negate
2068         return value.
2070 2007-01-10  Ulrich Drepper  <drepper@redhat.com>
2072         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Cleanups.  Define
2073         FUTEX_CMP_REQUEUE and lll_futex_requeue.
2075 2006-12-28  David S. Miller  <davem@davemloft.net>
2077         * shlib-versions: Fix sparc64 linux target specification.
2079 2007-01-10  Jakub Jelinek  <jakub@redhat.com>
2081         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
2082         Adjust include path for pthread_barrier_wait.c move.
2084 2006-12-21  Jakub Jelinek  <jakub@redhat.com>
2086         * sysdeps/unix/sysv/linux/pthread_kill.c (pthread_kill): Make sure
2087         tid isn't reread from pd->tid in between ESRCH test and the syscall.
2089 2006-12-06  Jakub Jelinek  <jakub@redhat.com>
2091         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO): Handle
2092         6 argument cancellable syscalls.
2093         (STM_6, LM_6, LR7_0, LR7_1, LR7_2, LR7_3, LR7_4, LR7_5, LR7_6): Define.
2094         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO): Handle
2095         6 argument cancellable syscalls.
2096         (STM_6, LM_6, LR7_0, LR7_1, LR7_2, LR7_3, LR7_4, LR7_5, LR7_6): Define.
2098 2006-12-09  Ulrich Drepper  <drepper@redhat.com>
2100         * sysdeps/unix/sysv/linux/rtld-lowlevel.h
2101         (__rtld_mrlock_initialize): Add missing closing parenthesis.
2103 2006-10-30  Jakub Jelinek  <jakub@redhat.com>
2105         * sysdeps/ia64/pthread_spin_unlock.c (pthread_spin_unlock): Use
2106         __sync_lock_release instead of __sync_lock_release_si.
2108 2006-10-29  Jakub Jelinek  <jakub@redhat.com>
2110         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (RTLD_SINGLE_THREAD_P):
2111         Define.
2112         (SINGLE_THREAD_P): Define to 1 if IS_IN_rtld.
2113         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: Likewise.
2114         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
2115         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
2116         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
2117         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
2118         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
2119         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
2120         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
2121         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
2122         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
2124 2006-10-27  Ulrich Drepper  <drepper@redhat.com>
2126         * sysdeps/pthread/pthread_barrier_wait.c: Move to...
2127         * pthread_barrier_wait.c: ...here.
2128         * sysdeps/pthread/pthread_cond_broadcast.c: Move to...
2129         * pthread_cond_broadcast.c: ...here.
2130         * sysdeps/pthread/pthread_cond_signal.c: Move to...
2131         * pthread_cond_signal.c: ...here.
2132         * sysdeps/pthread/pthread_cond_timedwait.c: Move to...
2133         * pthread_cond_timedwait.c: ...here.
2134         * sysdeps/pthread/pthread_cond_wait.c: Move to...
2135         * pthread_cond_wait.c: ...here.
2136         * sysdeps/pthread/pthread_once.c: Move to...
2137         * pthread_once.c: ...here.
2138         * sysdeps/pthread/pthread_rwlock_rdlock.c: Move to...
2139         * pthread_rwlock_rdlock.c: ...here.
2140         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Move to...
2141         * pthread_rwlock_timedrdlock.c: ...here.
2142         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Move to...
2143         * pthread_rwlock_timedwrlock.c: ...here.
2144         * sysdeps/pthread/pthread_rwlock_unlock.c: Move to...
2145         * pthread_rwlock_unlock.c: ...here.
2146         * sysdeps/pthread/pthread_rwlock_wrlock.c: Move to...
2147         * pthread_rwlock_wrlock.c: ...here.
2148         * sysdeps/pthread/pthread_spin_destroy.c: Move to...
2149         * pthread_spin_destroy.c: ...here.
2150         * sysdeps/pthread/pthread_spin_init.c: Move to...
2151         * pthread_spin_init.c: ...here.
2152         * sysdeps/pthread/pthread_spin_unlock.c: Move to...
2153         * pthread_spin_unlock.c: ...here.
2154         * sysdeps/pthread/pthread_getcpuclockid.c: Move to...
2155         * pthread_getcpuclockid.c: ...here.
2157         * init.c: USE_TLS support is now always enabled.
2158         * tst-tls5.h: Likewise.
2159         * sysdeps/alpha/tls.h: Likewise.
2160         * sysdeps/i386/tls.h: Likewise.
2161         * sysdeps/ia64/tls.h: Likewise.
2162         * sysdeps/powerpc/tls.h: Likewise.
2163         * sysdeps/s390/tls.h: Likewise.
2164         * sysdeps/sh/tls.h: Likewise.
2165         * sysdeps/sparc/tls.h: Likewise.
2166         * sysdeps/x86_64/tls.h: Likewise.
2168 2006-10-27  Jakub Jelinek  <jakub@redhat.com>
2170         * sysdeps/unix/sysv/linux/rtld-lowlevel.h (__rtld_mrlock_lock,
2171         __rtld_mrlock_change): Update oldval if atomic compare and exchange
2172         failed.
2174         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
2175         Define to THREAD_SELF->header.multiple_threads.
2176         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SINGLE_THREAD_P):
2177         Likewise.
2178         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (SINGLE_THREAD_P):
2179         Likewise.
2180         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h
2181         (SINGLE_THREAD_P): Likewise.
2182         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
2183         (SINGLE_THREAD_P): Likewise.
2184         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
2185         (SINGLE_THREAD_P): Likewise.
2186         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
2187         (SINGLE_THREAD_P): Likewise.
2188         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (SINGLE_THREAD_P):
2189         Likewise.
2190         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h
2191         (SINGLE_THREAD_P): Likewise.
2192         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h
2193         (SINGLE_THREAD_P): Likewise.
2194         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (SINGLE_THREAD_P):
2195         Likewise.
2197 2006-10-26  Jakub Jelinek  <jakub@redhat.com>
2199         * pthread_attr_setstacksize.c (NEW_VERNUM): Define to GLIBC_2_3_3
2200         by default rather than 2_3_3.
2202 2006-10-17  Jakub Jelinek  <jakub@redhat.com>
2204         * sysdeps/unix/sysv/linux/rtld-lowlevel.h (__rtld_mrlock_lock,
2205         __rtld_mrlock_unlock, __rtld_mrlock_change, __rtld_mrlock_done): Use
2206         atomic_* instead of catomic_* macros.
2208 2006-10-12  Ulrich Drepper  <drepper@redhat.com>
2210         [BZ #3285]
2211         * sysdeps/unix/sysv/linux/bits/local_lim.h: Add SEM_VALUE_MAX.
2212         * sysdeps/unix/sysv/linux/powerpc/bits/local_lim.h: Likewise.
2213         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
2214         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
2215         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
2216         * sysdeps/unix/sysv/linux/i386/bits/semaphore.h: Remove SEM_VALUE_MAX.
2217         * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: Likewise.
2218         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
2219         * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: Likewise.
2220         * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h: Likewise.
2221         * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: Likewise.
2222         * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: Likewise.
2223         * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: Likewise.
2225 2006-10-11  Ulrich Drepper  <drepper@redhat.com>
2227         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Add support for
2228         cancelable syscalls with six parameters.
2230         * sysdeps/unix/sysv/linux/rtld-lowlevel.h: Use catomic_*
2231         operations instead of atomic_*.
2233 2006-10-09  Ulrich Drepper  <drepper@redhat.com>
2235         * sysdeps/unix/sysv/linux/rtld-lowlevel.h: New file..
2237 2006-10-07  Ulrich Drepper  <drepper@redhat.com>
2239         * sysdeps/unix/sysv/linux/powerpc/bits/local_lim.h: New file.
2240         * sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstack.c: New file.
2241         * sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstacksize.c:
2242         New file.
2243         * pthread_attr_setstack.c: Allow overwriting the version number of the
2244         new symbol.
2245         * pthread_attr_setstacksize.c: Likewise.
2246         (__old_pthread_attr_setstacksize): If STACKSIZE_ADJUST is defined use
2247         it.
2248         * sysdeps/unix/sysv/linux/powerpc/Versions (libpthread): Add
2249         pthread_attr_setstack and pthread_attr_setstacksize to GLIBC_2.6.
2251 2006-09-24  Ulrich Drepper  <drepper@redhat.com>
2253         [BZ #3251]
2254         * descr.h (ENQUEUE_MUTEX_BOTH): Add cast to avoid warning.
2255         Patch by Petr Baudis.
2257 2006-09-18  Jakub Jelinek  <jakub@redhat.com>
2259         * tst-kill4.c (do_test): Explicitly set tf thread's stack size.
2261         * tst-cancel2.c (tf): Loop as long as something was written.
2263 2006-09-12  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
2265         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: For PI
2266         mutexes wake all mutexes.
2267         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Don't increment
2268         WAKEUP_SEQ if this would increase the value beyond TOTAL_SEQ.
2269         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
2271 2006-09-12  Ulrich Drepper  <drepper@redhat.com>
2273         * tst-cond22.c (tf): Slight changes to the pthread_cond_wait use
2274         to guarantee the thread is always canceled.
2276 2006-09-08  Jakub Jelinek  <jakub@redhat.com>
2278         * tst-cond22.c: Include pthread.h instead of pthreadP.h.
2279         Include stdlib.h.
2280         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Only
2281         increase FUTEX if increasing WAKEUP_SEQ.  Fix comment typo.
2282         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
2283         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
2284         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
2286 2006-09-08  Ulrich Drepper  <drepper@redhat.com>
2288         [BZ #3123]
2289         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Don't
2290         increment WAKEUP_SEQ if this would increase the value beyond TOTAL_SEQ.
2291         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
2292         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
2293         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
2294         * Makefile (tests): Add tst-cond22.
2295         * tst-cond22.c: New file.
2297 2006-09-05  Ulrich Drepper  <drepper@redhat.com>
2299         [BZ #3124]
2300         * descr.h (struct pthread): Add parent_cancelhandling.
2301         * sysdeps/pthread/createthread.c (create_thread): Pass parent
2302         cancelhandling value to child.
2303         * pthread_create.c (start_thread): If parent thread was canceled
2304         reset the SIGCANCEL mask.
2305         * Makefile (tests): Add tst-cancel25.
2306         * tst-cancel25.c: New file.
2308 2006-09-05  Jakub Jelinek  <jakub@redhat.com>
2309             Ulrich Drepper  <drepper@redhat.com>
2311         * sysdeps/pthread/gai_misc.h (GAI_MISC_NOTIFY): Don't decrement
2312         counterp if it is already zero.
2313         * sysdeps/pthread/aio_misc.h (AIO_MISC_NOTIFY): Likewise..
2315 2006-03-04  Jakub Jelinek  <jakub@redhat.com>
2316             Roland McGrath  <roland@redhat.com>
2318         * sysdeps/unix/sysv/linux/i386/lowlevellock.h
2319         (LLL_STUB_UNWIND_INFO_START, LLL_STUB_UNWIND_INFO_END,
2320         LLL_STUB_UNWIND_INFO_3, LLL_STUB_UNWIND_INFO_4): Define.
2321         (lll_mutex_lock, lll_robust_mutex_lock, lll_mutex_cond_lock,
2322         lll_robust_mutex_cond_lock, lll_mutex_timedlock,
2323         lll_robust_mutex_timedlock, lll_mutex_unlock,
2324         lll_robust_mutex_unlock, lll_lock, lll_unlock): Use them.
2325         Add _L_*_ symbols around the subsection.
2326         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Add unwind info.
2327         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: Likewise.
2329 2006-03-03  Jakub Jelinek  <jakub@redhat.com>
2330             Roland McGrath  <roland@redhat.com>
2332         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
2333         (LLL_STUB_UNWIND_INFO_START, LLL_STUB_UNWIND_INFO_END,
2334         LLL_STUB_UNWIND_INFO_5, LLL_STUB_UNWIND_INFO_6): Define.
2335         (lll_mutex_lock, lll_robust_mutex_lock, lll_mutex_cond_lock,
2336         lll_robust_mutex_cond_lock, lll_mutex_timedlock,
2337         lll_robust_mutex_timedlock, lll_mutex_unlock,
2338         lll_robust_mutex_unlock, lll_lock, lll_unlock): Use them.
2339         Add _L_*_ symbols around the subsection.
2340         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Add unwind info.
2341         * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: Likewise.
2343 2006-08-31  Ulrich Drepper  <drepper@redhat.com>
2345         * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Undo last
2346         change because it can disturb too much existing code.  If real hard
2347         reader preference is needed we'll introduce another type.
2348         * sysdeps/pthread/pthread_rwlock_timedwrlock.c
2349         (pthread_rwlock_timedwrlock): Likewise.
2350         * sysdeps/pthread/pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock):
2351         Likewise.
2353 2006-08-30  Ulrich Drepper  <drepper@redhat.com>
2355         * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Respect
2356         reader preference.
2357         * sysdeps/pthread/pthread_rwlock_timedwrlock.c
2358         (pthread_rwlock_timedwrlock): Likewise.
2359         * sysdeps/pthread/pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock):
2360         Likewise.
2362 2006-08-25  Jakub Jelinek  <jakub@redhat.com>
2364         * sysdeps/unix/sysv/linux/libc_pthread_init.c (freeres_libpthread):
2365         Only define ifdef SHARED.
2367 2006-08-23  Ulrich Drepper  <drepper@redhat.com>
2369         * allocatestack.c (queue_stack): Move freeing of surplus stacks to...
2370         (free_stacks): ...here.
2371         (__free_stack_cache): New function.
2372         * pthreadP.h: Declare __free_stack_cache.
2373         * sysdeps/pthread/pthread-functions.h (pthread_functions): Add
2374         ptr_freeres.
2375         * init.c (pthread_functions): Initialize ptr_freeres.
2376         * sysdeps/unix/sysv/linux/libc_pthread_init.c (freeres_libptread):
2377         New freeres function.
2379 2006-07-30  Joseph S. Myers  <joseph@codesourcery.com>
2381         [BZ #3018]
2382         * Makefile (extra-objs): Add modules to extra-test-objs instead.
2384 2006-08-20  Ulrich Drepper  <drepper@redhat.com>
2386         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
2387         _XOPEN_REALTIME_THREADS.
2389 2006-08-15  Jakub Jelinek  <jakub@redhat.com>
2391         * sysdeps/unix/sysv/linux/clock_settime.c (INTERNAL_VSYSCALL): Use
2392         HAVE_CLOCK_GETRES_VSYSCALL as guard macro rather than
2393         HAVE_CLOCK_GETTIME_VSYSCALL.
2394         (maybe_syscall_settime_cpu): Use plain INTERNAL_VSYSCALL here.
2396 2006-08-14  Jakub Jelinek  <jakub@redhat.com>
2398         * sysdeps/unix/sysv/linux/bits/posix_opt.h
2399         (_POSIX_THREAD_PRIO_PROTECT): Define to 200112L.
2400         * descr.h (struct priority_protection_data): New type.
2401         (struct pthread): Add tpp field.
2402         * pthreadP.h (PTHREAD_MUTEX_PP_NORMAL_NP,
2403         PTHREAD_MUTEX_PP_RECURSIVE_NP, PTHREAD_MUTEX_PP_ERRORCHECK_NP,
2404         PTHREAD_MUTEX_PP_ADAPTIVE_NP): New enum values.
2405         * pthread_mutex_init.c (__pthread_mutex_init): Handle non-robust
2406         TPP mutexes.
2407         * pthread_mutex_lock.c (__pthread_mutex_lock): Handle TPP mutexes.
2408         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Likewise.
2409         * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Likewise.
2410         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Likewise.
2411         * tpp.c: New file.
2412         * pthread_setschedparam.c (__pthread_setschedparam): Handle priority
2413         boosted by TPP.
2414         * pthread_setschedprio.c (pthread_setschedprio): Likewise.
2415         * pthread_mutexattr_getprioceiling.c
2416         (pthread_mutexattr_getprioceiling): If ceiling is 0, ensure it is
2417         in the SCHED_FIFO priority range.
2418         * pthread_mutexattr_setprioceiling.c
2419         (pthread_mutexattr_setprioceiling): Fix prioceiling validation.
2420         * pthread_mutex_getprioceiling.c (pthread_mutex_getprioceiling): Fail
2421         if mutex is not TPP.  Ceiling is now in __data.__lock.
2422         * pthread_mutex_setprioceiling.c: Include stdbool.h.
2423         (pthread_mutex_setprioceiling): Fix prioceiling validation.  Ceiling
2424         is now in __data.__lock.  Add locking.
2425         * pthread_create.c (__free_tcb): Free pd->tpp structure.
2426         * Makefile (libpthread-routines): Add tpp.
2427         (xtests): Add tst-mutexpp1, tst-mutexpp6 and tst-mutexpp10.
2428         * tst-tpp.h: New file.
2429         * tst-mutexpp1.c: New file.
2430         * tst-mutexpp6.c: New file.
2431         * tst-mutexpp10.c: New file.
2432         * tst-mutex1.c (TEST_FUNCTION): Don't redefine if already defined.
2433         * tst-mutex6.c (TEST_FUNCTION): Likewise.
2435 2006-08-12  Ulrich Drepper  <drepper@redhat.com>
2437         [BZ #2843]
2438         * pthread_join.c (pthread_join): Account for self being canceled
2439         when checking for deadlocks.
2440         * tst-join5.c: Cleanups.  Allow to be used in tst-join6.
2441         (tf1): Don't print anything after pthread_join returns, this would be
2442         another cancellation point.
2443         (tf2): Likewise.
2444         * tst-join6.c: New file.
2445         * Makefile (tests): Add tst-join6.
2447 2006-08-03  Ulrich Drepper  <drepper@redhat.com>
2449         [BZ #2892]
2450         * pthread_setspecific.c (__pthread_setspecific): Check
2451         out-of-range index before checking for unused key.
2453         * sysdeps/pthread/gai_misc.h: New file.
2455 2006-08-01  Ulrich Drepper  <drepper@redhat.com>
2457         * sysdeps/unix/sysv/linux/i386/smp.h: New file.  Old Linux-specific
2458         file.  Don't use sysctl.
2459         * sysdeps/unix/sysv/linux/smp.h: Always assume SMP.  Archs can
2460         overwrite the file if this is likely not true.
2462 2006-07-31  Daniel Jacobowitz  <dan@codesourcery.com>
2464         * allocatestack.c (__reclaim_stacks): Reset the PID on cached stacks.
2465         * Makefile (tests): Add tst-getpid3.
2466         * tst-getpid3.c: New file.
2468 2006-07-30  Roland McGrath  <roland@redhat.com>
2470         * Makefile (libpthread-routines): Add ptw-sigsuspend.
2472         * sysdeps/unix/sysv/linux/i386/not-cancel.h
2473         (pause_not_cancel): New macro.
2474         (nanosleep_not_cancel): New macro.
2475         (sigsuspend_not_cancel): New macro.
2476         * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Use
2477         nanosleep_not_cancel macro from <not-cancel.h>.
2478         * pthread_mutex_lock.c (__pthread_mutex_lock): Use pause_not_cancel
2479         macro from <not-cancel.h>.
2481 2006-07-28  Ulrich Drepper  <drepper@redhat.com>
2482             Jakub Jelinek  <jakub@redhat.com>
2484         * descr.h: Change ENQUEUE_MUTEX and DEQUEUE_MUTEX for bit 0
2485         notification of PI mutex.  Add ENQUEUE_MUTEX_PI.
2486         * pthreadP.h: Define PTHREAD_MUTEX_PI_* macros for PI mutex types.
2487         * pthread_mutex_setprioceilining.c: Adjust for mutex type name change.
2488         * pthread_mutex_init.c: Add support for priority inheritance mutex.
2489         * pthread_mutex_lock.c: Likewise.
2490         * pthread_mutex_timedlock.c: Likewise.
2491         * pthread_mutex_trylock.c: Likewise.
2492         * pthread_mutex_unlock.c: Likewise.
2493         * sysdeps/pthread/pthread_cond_broadcast.c: For PI mutexes wake
2494         all mutexes.
2495         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.c: Likewise.
2496         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.c: Likewise.
2497         * sysdeps/unix/sysv/linux/pthread-pi-defines.sym: New file.
2498         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-header): Add
2499         pthread-pi-defines.sym.
2500         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define FUTEX_LOCK_PI,
2501         FUTEX_UNLOCK_PI, and FUTEX_TRYLOCK_PI.
2502         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
2503         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Likewise.
2504         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
2505         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
2506         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
2507         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
2508         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
2509         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
2510         _POSIX_THREAD_PRIO_INHERIT to 200112L.
2511         * tst-mutex1.c: Adjust to allow use in PI mutex test.
2512         * tst-mutex2.c: Likewise.
2513         * tst-mutex3.c: Likewise.
2514         * tst-mutex4.c: Likewise.
2515         * tst-mutex5.c: Likewise.
2516         * tst-mutex6.c: Likewise.
2517         * tst-mutex7.c: Likewise.
2518         * tst-mutex7a.c: Likewise.
2519         * tst-mutex8.c: Likewise.
2520         * tst-mutex9.c: Likewise.
2521         * tst-robust1.c: Likewise.
2522         * tst-robust7.c: Likewise.
2523         * tst-robust8.c: Likewise.
2524         * tst-mutexpi1.c: New file.
2525         * tst-mutexpi2.c: New file.
2526         * tst-mutexpi3.c: New file.
2527         * tst-mutexpi4.c: New file.
2528         * tst-mutexpi5.c: New file.
2529         * tst-mutexpi6.c: New file.
2530         * tst-mutexpi7.c: New file.
2531         * tst-mutexpi7a.c: New file.
2532         * tst-mutexpi8.c: New file.
2533         * tst-mutexpi9.c: New file.
2534         * tst-robust1.c: New file.
2535         * tst-robust2.c: New file.
2536         * tst-robust3.c: New file.
2537         * tst-robust4.c: New file.
2538         * tst-robust5.c: New file.
2539         * tst-robust6.c: New file.
2540         * tst-robust7.c: New file.
2541         * tst-robust8.c: New file.
2542         * Makefile (tests): Add the new tests.
2544         * pthread_create.c (start_thread): Add some casts to avoid warnings.
2545         * pthread_mutex_destroy.c: Remove unneeded label.
2547 2006-07-01  Ulrich Drepper  <drepper@redhat.com>
2549         * pthread_mutex_init.c (__pthread_mutex_init): Move some
2550         computations to compile time.
2552 2006-06-04  Ulrich Drepper  <drepper@redhat.com>
2554         * sysdeps/pthread/pthread.h: Add pthread_equal inline version.
2556 2006-05-15  Ulrich Drepper  <drepper@redhat.com>
2558         * sysdeps/unix/sysv/linux/fork.h: Mark __fork_handlers as hidden.
2560 2006-05-11  Ulrich Drepper  <drepper@redhat.com>
2562         * pthread_key_create.c (__pthread_key_create): Do away with
2563         __pthread_keys_lock.
2565         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
2566         (__kernel_cpumask_size): Mark as hidden.
2567         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: Likewise.
2569         * sem_open.c (__sem_mappings_lock): Mark as hidden.
2570         * semaphoreP.h (__sem_mappings_lock): Likewise.
2572 2006-05-10  Ulrich Drepper  <drepper@redhat.com>
2574         * pthread_atfork.c: Mark __dso_handle as hidden.
2576 2006-05-09  Ulrich Drepper  <drepper@redhat.com>
2578         [BZ #2644]
2579         * sysdeps/pthread/unwind-forcedunwind.c: Different solution for
2580         the reload problem.  Change the one path in pthread_cancel_init
2581         which causes the problem.  Force gcc to reload.  Simplify callers.
2582         * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c
2583         (_Unwind_GetBSP): Undo last patch.
2585 2006-05-07  Ulrich Drepper  <drepper@redhat.com>
2587         * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c: Make sure the
2588         function pointer is reloaded after pthread_cancel_init calls.
2590         [BZ #2644]
2591         * sysdeps/pthread/unwind-forcedunwind.c: Make sure functions
2592         pointers are reloaded after pthread_cancel_init calls.
2594 2006-05-01  Ulrich Drepper  <drepper@redhat.com>
2596         * sysdeps/pthread/allocalim.h (__libc_use_alloca): Mark with
2597         __always_inline.
2599 2006-04-27  Ulrich Drepper  <drepper@redhat.com>
2601         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
2602         Allocate new object which is passed to timer_sigev_thread so that
2603         the timer can be deleted before the new thread is scheduled.
2605 2006-04-26  Roland McGrath  <roland@redhat.com>
2607         * sysdeps/x86_64/tls.h: Include <asm/prctl.h> inside [! __ASSEMBLER__].
2609 2006-04-08  Ulrich Drepper  <drepper@redhat.com>
2611         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove branch predicion
2612         suffix for conditional jumps.
2613         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
2614         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
2615         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
2616         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
2617         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
2618         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
2620         * init.c (sigcancel_handler): Compare with correct PID even if the
2621         thread is in the middle of a fork call.
2622         (sighandler_setxid): Likewise.
2623         Reported by Suzuki K P <suzuki@in.ibm.com> .
2625 2006-04-07  Jakub Jelinek  <jakub@redhat.com>
2627         * pthreadP.h (FUTEX_TID_MASK): Sync with kernel.
2629 2006-04-06  Ulrich Drepper  <drepper@redhat.com>
2631         * pthread_getattr_np.c (pthread_getattr_np): Close fp if getrlimit
2632         fails [Coverity CID 105].
2634 2006-04-05  Ulrich Drepper  <drepper@redhat.com>
2636         * sysdeps/pthread/pthread.h: Add nonnull attributes.
2638 2006-04-03  Steven Munroe  <sjmunroe@us.ibm.com>
2640         [BZ #2505]
2641         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h [_ARCH_PWR4]:
2642         Define __lll_rel_instr using lwsync.
2644 2006-03-27  Ulrich Drepper  <drepper@redhat.com>
2646         * allocatestack.c (allocate_stack): Always initialize robust_head.
2647         * descr.h: Define struct robust_list_head.
2648         (struct pthread): Use robust_list_head in robust mutex list definition.
2649         Adjust ENQUEUE_MUTEX and DEQUEUE_MUTEX.
2650         * init.c [!__ASSUME_SET_ROBUST_LIST] (__set_robust_list_avail): Define.
2651         (__pthread_initialize_minimal_internal): Register robust_list with
2652         the kernel.
2653         * pthreadP.h: Remove PRIVATE_ from PTHREAD_MUTEX_ROBUST_* names.
2654         Declare __set_robust_list_avail.
2655         * pthread_create.c (start_thread): Register robust_list of new thread.
2656         [!__ASSUME_SET_ROBUST_LIST]: If robust_list is not empty wake up
2657         waiters.
2658         * pthread_mutex_destroy.c: For robust mutexes don't look at the
2659         number of users, it's unreliable.
2660         * pthread_mutex_init.c: Allow use of pshared robust mutexes if
2661         set_robust_list syscall is available.
2662         * pthread_mutex_consistent.c: Adjust for PTHREAD_MUTEX_ROBUST_* rename.
2663         * pthread_mutex_lock.c: Simplify robust mutex code a bit.
2664         Set robust_head.list_op_pending before trying to lock a robust mutex.
2665         * pthread_mutex_timedlock.c: Likewise.
2666         * pthread_mutex_trylock.c: Likewise.
2667         * pthread_mutex_unlock.c: Likewise for unlocking.
2668         * Makefile (tests): Add tst-robust8.
2669         * tst-robust8.c: New file.
2671 2006-03-08  Andreas Schwab  <schwab@suse.de>
2673         * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h
2674         (DL_SYSINFO_IMPLEMENTATION): Add missing newline.
2676 2006-03-05  Roland McGrath  <roland@redhat.com>
2678         * configure (libc_add_on): Disable add-on when $add_ons_automatic = yes
2679         and $config_os doesn't match *linux*.
2681 2006-03-05  David S. Miller  <davem@sunset.davemloft.net>
2683         * sysdeps/unix/sysv/linux/sparc/sparc32/pt-vfork.S:
2684         Use __syscall_error.
2685         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
2686         * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S: Likewise.
2687         * sysdeps/unix/sysv/linux/sparc/sparc64/pt-vfork.S: Likewise.
2688         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
2689         * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S: Likewise.
2690         * sysdeps/unix/sysv/linux/sparc/Makefile: New file.
2692 2006-03-02  Ulrich Drepper  <drepper@redhat.com>
2694         * sysdeps/unix/sysv/linux/aio_misc.h: Various cleanups.
2696 2006-03-01  Ulrich Drepper  <drepper@redhat.com>
2698         * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S
2699         (__lll_robust_lock_wait): Also set FUTEX_WAITERS bit if we got the
2700         mutex.
2701         (__lll_robust_timedlock_wait): Likewise.
2702         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S
2703         (__lll_robust_lock_wait): Likewise.
2704         (__lll_robust_timedlock_wait): Likewise.
2705         * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
2706         (__lll_robust_lock_wait): Likewise.
2707         (__lll_robust_timedlock_wait): Likewise.
2709 2006-03-01  Jakub Jelinek  <jakub@redhat.com>
2711         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (lll_robust_mutex_dead,
2712         lll_robust_mutex_trylock, lll_robust_mutex_lock,
2713         lll_robust_mutex_cond_lock, lll_robust_mutex_timedlock,
2714         lll_robust_mutex_unlock): Define.
2715         (__lll_robust_lock_wait, __lll_robust_timedlock_wait): New prototypes.
2717 2006-02-28  H.J. Lu  <hongjiu.lu@intel.com>
2719         * sysdeps/unix/sysv/linux/ia64/clone2.S: Include <clone2.S>
2720         instead of <clone.S>.
2722 2006-02-27  Jakub Jelinek  <jakub@redhat.com>
2724         * Makefile (libpthread-routines): Add
2725         pthread_mutexattr_[sg]etprotocol, pthread_mutexattr_[sg]etprioceiling
2726         and pthread_mutex_[sg]etprioceiling.
2727         * Versions (GLIBC_2.4): Export pthread_mutexattr_getprotocol,
2728         pthread_mutexattr_setprotocol, pthread_mutexattr_getprioceiling,
2729         pthread_mutexattr_setprioceiling, pthread_mutex_getprioceiling and
2730         pthread_mutex_setprioceiling.
2731         * sysdeps/pthread/pthread.h (PTHREAD_PRIO_NONE, PTHREAD_PRIO_INHERIT,
2732         PTHREAD_PRIO_PROTECT): New enum values.
2733         (pthread_mutexattr_getprotocol, pthread_mutexattr_setprotocol,
2734         pthread_mutexattr_getprioceiling, pthread_mutexattr_setprioceiling,
2735         pthread_mutex_getprioceiling, pthread_mutex_setprioceiling): New
2736         prototypes.
2737         * pthreadP.h (PTHREAD_MUTEX_PRIO_INHERIT_PRIVATE_NP,
2738         PTHREAD_MUTEX_PRIO_PROTECT_PRIVATE_NP): New enum values.
2739         (PTHREAD_MUTEX_PRIO_CEILING_SHIFT, PTHREAD_MUTEX_PRIO_CEILING_MASK):
2740         Define.
2741         (PTHREAD_MUTEXATTR_PROTOCOL_SHIFT, PTHREAD_MUTEXATTR_PROTOCOL_MASK,
2742         PTHREAD_MUTEXATTR_PRIO_CEILING_SHIFT,
2743         PTHREAD_MUTEXATTR_PRIO_CEILING_MASK): Define.
2744         (PTHREAD_MUTEXATTR_FLAG_BITS): Or in PTHREAD_MUTEXATTR_PROTOCOL_MASK
2745         and PTHREAD_MUTEXATTR_PRIO_CEILING_MASK.
2746         * pthread_mutex_init.c (__pthread_mutex_init): For the time being
2747         return ENOTSUP for PTHREAD_PRIO_INHERIT or PTHREAD_PRIO_PROTECT
2748         protocol mutexes.
2749         * pthread_mutex_getprioceiling.c: New file.
2750         * pthread_mutex_setprioceiling.c: New file.
2751         * pthread_mutexattr_getprioceiling.c: New file.
2752         * pthread_mutexattr_setprioceiling.c: New file.
2753         * pthread_mutexattr_getprotocol.c: New file.
2754         * pthread_mutexattr_setprotocol.c: New file.
2756 2006-02-27  Daniel Jacobowitz  <dan@codesourcery.com>
2758         * sysdeps/unix/sysv/linux/aio_misc.h: Include <limits.h>.
2760 2006-02-27  Roland McGrath  <roland@redhat.com>
2762         * sysdeps/pthread/Subdirs: List nptl here too.
2763         * configure (libc_add_on_canonical): New variable.
2765         * sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h: Use #include_next.
2767         * sysdeps/unix/sysv/linux/sleep.c: Use #include_next after #include of
2768         self to get main source tree's file.
2769         * sysdeps/unix/sysv/linux/alpha/clone.S: Likewise.
2770         * sysdeps/unix/sysv/linux/i386/clone.S: Likewise.
2771         * sysdeps/unix/sysv/linux/i386/vfork.S: Likewise.
2772         * sysdeps/unix/sysv/linux/ia64/clone2.S: Likewise.
2773         * sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S: Likewise.
2774         * sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S: Likewise.
2775         * sysdeps/unix/sysv/linux/s390/s390-32/clone.S: Likewise.
2776         * sysdeps/unix/sysv/linux/s390/s390-64/clone.S: Likewise.
2777         * sysdeps/unix/sysv/linux/sh/clone.S: Likewise.
2778         * sysdeps/unix/sysv/linux/sparc/sparc32/clone.S: Likewise.
2779         * sysdeps/unix/sysv/linux/sparc/sparc64/clone.S: Likewise.
2780         * sysdeps/unix/sysv/linux/x86_64/clone.S: Likewise.
2781         * sysdeps/unix/sysv/linux/x86_64/vfork.S: Likewise.
2783         * Makefile: Use $(sysdirs) in vpath directive.
2785         * sysdeps/pthread/Makefile (CFLAGS-libc-start.c): Variable removed.
2786         (CPPFLAGS-timer_routines.c): Likewise.
2788         * Makeconfig (includes): Variable removed.
2790 2006-02-26  Roland McGrath  <roland@redhat.com>
2792         * sysdeps/generic/pt-raise.c: Moved to ...
2793         * pt-raise.c: ... here.
2794         * sysdeps/generic/lowlevellock.h: Moved to ...
2795         * lowlevellock.h: ... here.
2797 2006-02-23  Roland McGrath  <roland@redhat.com>
2799         * descr.h (struct pthread): Add final member `end_padding'.
2800         (PTHREAD_STRUCT_END_PADDING): Use it.
2802 2006-02-20  Roland McGrath  <roland@redhat.com>
2804         * sysdeps/mips: Directory removed, saved in ports repository.
2805         * sysdeps/unix/sysv/linux/mips: Likewise.
2807 2006-02-18  Ulrich Drepper  <drepper@redhat.com>
2809         * tst-robust1.c: Add second mutex to check that the mutex list is
2810         handled correctly.
2812 2006-02-17  Jakub Jelinek  <jakub@redhat.com>
2814         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_robust_mutex_dead,
2815         lll_robust_mutex_trylock, lll_robust_mutex_lock,
2816         lll_robust_mutex_cond_lock, lll_robust_mutex_timedlock,
2817         lll_robust_mutex_unlock): New macros.
2818         (__lll_robust_lock_wait, __lll_robust_timedlock_wait): New prototypes.
2819         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
2820         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
2821         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
2822         * sysdeps/unix/sysv/linux/lowlevelrobustlock.c: New file.
2824 2006-02-17  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
2826         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Add lll_robust_mutex_*
2827         definitions.
2828         * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S: New file.
2830 2006-02-17  Ulrich Drepper  <drepper@redhat.com>
2832         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
2833         (lll_robust_mutex_unlock): Avoid unnecessary wakeups.
2834         * sysdeps/unix/sysv/linux/i386/lowlevellock.h
2835         (lll_robust_mutex_unlock): Likewise.
2837 2006-02-13  Jakub Jelinek  <jakub@redhat.com>
2839         * descr.h [!__PTHREAD_MUTEX_HAVE_PREV] (DEQUEUE_MUTEX):
2840         Set robust_list.__next rather than robust_list.
2841         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
2842         (__pthread_list_t): New typedef.
2843         (pthread_mutex_t): Replace __next and __prev fields with __list.
2844         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
2845         (__pthread_list_t): New typedef.
2846         (pthread_mutex_t): Replace __next and __prev fields with __list.
2847         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
2848         (__pthread_list_t, __pthread_slist_t): New typedefs.
2849         (pthread_mutex_t): Replace __next and __prev fields with __list.
2850         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h
2851         (__pthread_list_t, __pthread_slist_t): New typedefs.
2852         (pthread_mutex_t): Replace __next and __prev fields with __list.
2853         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h
2854         (__pthread_list_t, __pthread_slist_t): New typedefs.
2855         (pthread_mutex_t): Replace __next and __prev fields with __list.
2856         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h
2857         (__pthread_slist_t): New typedef.
2858         (pthread_mutex_t): Replace __next field with __list.
2860 2006-02-15  Ulrich Drepper  <drepper@redhat.com>
2862         * pthreadP.h: Define PTHREAD_MUTEX_INCONSISTENT instead of
2863         PTHREAD_MUTEX_OWNERDEAD.
2864         (PTHREAD_MUTEX_ROBUST_PRIVATE_NP): Define as 16, not 256.
2865         Define FUTEX_WAITERS, FUTEX_OWNER_DIED, FUTEX_TID_MASK.
2866         * Makefile (libpthread-routines): Add lowlevelrobustlock.
2867         * pthread_create.c (start_thread): Very much simplify robust_list loop.
2868         * pthread_mutex_consistent.c: Inconsistent mutex have __owner now set
2869         to PTHREAD_MUTEX_INCONSISTENT.
2870         * pthread_mutex_destroy.c: Allow destroying of inconsistent mutexes.
2871         * pthread_mutex_lock.c: Reimplement robust mutex handling.
2872         * pthread_mutex_trylock.c: Likewise.
2873         * pthread_mutex_timedlock.c: Likewise.
2874         * pthread_mutex_unlock.c: Likewise.
2875         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
2876         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
2877         lowlevelrobustlock.sym.
2878         * sysdeps/unix/sysv/linux/lowlevelrobustlock.sym: New file.
2879         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add lll_robust_mutex_*
2880         definitions.
2881         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
2882         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: New file.
2883         * sysdeps/unix/sysv/linux/i386/i586/lowlevelrobustlock.S: New file.
2884         * sysdeps/unix/sysv/linux/i386/i686/lowlevelrobustlock.S: New file.
2885         * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: New file.
2887 2006-02-12  Ulrich Drepper  <drepper@redhat.com>
2889         * allocatestack.c (allocate_stack): Initialize robust_list.
2890         * init.c (__pthread_initialize_minimal_internal): Likewise.
2891         * descr.h (struct xid_command): Pretty printing.
2892         (struct pthread): Use __pthread_list_t or __pthread_slist_t for
2893         robust_list.  Adjust macros.
2894         * pthread_create.c (start_thread): Adjust robust_list handling.
2895         * phtread_mutex_unlock.c: Don't allow unlocking from any thread
2896         but the owner for all robust mutex types.
2897         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
2898         __pthread_list_t and __pthread_slist_t.  Use them in pthread_mutex_t.
2899         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
2900         * sysdeps/pthread/pthread.h: Adjust mutex initializers.
2902         * sysdeps/unix/sysv/linux/i386/not-cancel.h: Define openat_not_cancel,
2903         openat_not_cancel_3, openat64_not_cancel, and openat64_not_cancel_3.
2905 2006-02-08  Jakub Jelinek  <jakub@redhat.com>
2907         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait,
2908         lll_futex_timedwait, lll_wait_tid): Add "memory" clobber.
2910 2006-01-20  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
2912         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_futex_wait):
2913         Return status.
2914         (lll_futex_timed_wait): Define.
2916 2006-01-19  Ulrich Drepper  <drepper@redhat.com>
2918         * tst-cancel4.c: Test ppoll.
2920 2006-01-18  Andreas Jaeger  <aj@suse.de>
2922         [BZ #2167]
2923         * sysdeps/unix/sysv/linux/mips/bits/pthreadtypes.h
2924         (pthread_mutex_t): Follow changes for other archs.  Based on patch
2925         by Jim Gifford <patches@jg555.com>.
2927 2006-01-13  Richard Henderson  <rth@redhat.com>
2929         * sysdeps/alpha/tls.h (tcbhead_t): Rename member to __private.
2931 2006-01-10  Roland McGrath  <roland@redhat.com>
2933         * sysdeps/alpha/jmpbuf-unwind.h: File moved to main source tree.
2934         * sysdeps/i386/jmpbuf-unwind.h: Likewise.
2935         * sysdeps/mips/jmpbuf-unwind.h: Likewise.
2936         * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
2937         * sysdeps/s390/jmpbuf-unwind.h: Likewise.
2938         * sysdeps/sh/jmpbuf-unwind.h: Likewise.
2939         * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
2940         * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Likewise.
2941         * sysdeps/x86_64/jmpbuf-unwind.h: Likewise.
2942         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
2944 2006-01-09  Roland McGrath  <roland@redhat.com>
2946         * tst-initializers1-c89.c: New file.
2947         * tst-initializers1-c99.c: New file.
2948         * tst-initializers1-gnu89.c: New file.
2949         * tst-initializers1-gnu99.c: New file.
2950         * Makefile (tests): Add them.
2951         (CFLAGS-tst-initializers1-c89.c): New variable.
2952         (CFLAGS-tst-initializers1-c99.c): New variable.
2953         (CFLAGS-tst-initializers1-gnu89.c): New variable.
2954         (CFLAGS-tst-initializers1-gnu99.c): New variable.
2956         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
2957         Use __extension__ on anonymous union definition.
2958         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
2959         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
2960         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
2961         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2962         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
2964 2006-01-08  Jakub Jelinek  <jakub@redhat.com>
2966         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_mutex_t):
2967         Don't give the union a name because it changes the mangled name.
2968         Instead name the struct for __data.
2969         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_mutex_t):
2970         Likewise.
2971         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_mutex_t):
2972         Likewise.
2974 2006-01-09  Jakub Jelinek  <jakub@redhat.com>
2976         * sysdeps/sparc/sparc64/jmpbuf-unwind.h (_JMPBUF_UNWINDS_ADJ): Add
2977         stack bias to mc_ftp field.
2979 2006-01-07  Ulrich Drepper  <drepper@redhat.com>
2981         * sysdeps/pthread/aio_misc.h (AIO_MISC_WAIT): Work around gcc
2982         being too clever and reloading the futex value where it shouldn't.
2984 2006-01-06  Ulrich Drepper  <drepper@redhat.com>
2986         * descr.h [!__PTHREAD_MUTEX_HAVE_PREV] (DEQUEUE_MUTEX): Use
2987         correct type.
2989 2006-01-06  Jakub Jelinek  <jakub@redhat.com>
2991         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
2992         Add cfi directives.
2994 2006-01-06  Ulrich Drepper  <drepper@redhat.com>
2996         * sysdeps/ia64/tls.h (tcbhead_t): Rename private member to __private.
2997         * sysdeps/ia64/tcb-offsets.sym: Adjust for private->__private
2998         rename in tcbhead_t.
3000         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
3001         Don't give the union a name because it changes the mangled name.
3002         Instead name the struct for __data.
3003         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3004         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3005         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3006         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3007         * pthread_create.c (start_thread): Adjust robust mutex free loop.
3008         * descr.h (ENQUEUE_MUTEX, DEQUEUE_MUTEX): Adjust.
3010 2006-01-05  Ulrich Drepper  <drepper@redhat.com>
3012         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
3013         Return status.
3014         (lll_futex_timed_wait): Define.
3015         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
3016         * sysdeps/pthread/aio_misc.h: New file.
3018 2006-01-03  Joseph S. Myers  <joseph@codesourcery.com>
3020         * Makefile ($(objpfx)$(multidir)): Use mkdir -p.
3022 2006-01-03  Steven Munroe  <sjmunroe@us.ibm.com>
3024         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
3025         (PSEUDO): Remove redundant cfi_startproc and cfi_endproc directives.
3026         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
3028 2006-01-04  Ulrich Drepper  <drepper@redhat.com>
3030         * tst-cancel24.cc: Use C headers instead of C++ headers.
3032 2006-01-03  Jakub Jelinek  <jakub@redhat.com>
3034         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Remove #error for
3035         sparc-linux configured glibc.
3036         (lll_futex_wake_unlock): Define to 1 for sparc-linux configured glibc.
3037         (__lll_mutex_trylock, __lll_mutex_cond_trylock, __lll_mutex_lock,
3038         __lll_mutex_cond_lock, __lll_mutex_timedlock): Use
3039         atomic_compare_and_exchange_val_24_acq instead of
3040         atomic_compare_and_exchange_val_acq.
3041         (lll_mutex_unlock, lll_mutex_unlock_force): Use atomic_exchange_24_rel
3042         instead of atomic_exchange_rel.
3043         * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c: New file.
3044         * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_init.c: New
3045         file.
3046         * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c: New
3047         file.
3048         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_init.c: New file.
3049         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c: New file.
3050         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_timedwait.c: New file.
3051         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_trywait.c: New file.
3052         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c: New file.
3053         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_init.c:
3054         New file.
3055         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
3056         New file.
3057         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_init.c: New file.
3058         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_post.c: New file.
3059         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_timedwait.c: New
3060         file.
3061         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_trywait.c: New
3062         file.
3063         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_wait.c: New file.
3065 2006-01-03  Ulrich Drepper  <drepper@redhat.com>
3067         * sysdeps/pthread/pthread.h [__WORDSIZE==64]: Don't use cast in
3068         mutex initializers.
3070 2006-01-02  Jakub Jelinek  <jakub@redhat.com>
3072         * sysdeps/sparc/tls.h (tcbhead_t): Add pointer_guard field.
3073         (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
3074         THREAD_COPY_POINTER_GUARD): Define.
3075         * sysdeps/sparc/tcb-offsets.sym (POINTER_GUARD): Define.
3076         * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Revert 2005-12-27 changes.
3078 2006-01-01  Ulrich Drepper  <drepper@redhat.com>
3080         * version.c: Update copyright year.
3082 2005-12-29  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3084         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Remove explicit
3085         .eh_frame section, use cfi_* directives.
3086         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Add cfi instrumentation.
3088 2005-12-30  Ulrich Drepper  <drepper@redhat.com>
3090         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Undo last change for
3091         now.
3093 2005-12-29  Ulrich Drepper  <drepper@redhat.com>
3095         * sysdeps/pthread/sigaction.c: Removed.
3096         * sigaction.c: New file.
3097         * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-sigaction.c.
3099 2005-12-28  Ulrich Drepper  <drepper@redhat.com>
3101         * Makefile (tests): Add tst-signal7.
3102         * tst-signal7.c: New file.
3104 2005-12-27  Roland McGrath  <roland@redhat.com>
3106         * sysdeps/x86_64/jmpbuf-unwind.h (_jmpbuf_sp): New inline function.
3107         (_JMPBUF_UNWINDS_ADJ): Use it, to PTR_DEMANGLE before comparison.
3108         * sysdeps/alpha/jmpbuf-unwind.h: Likewise.
3109         * sysdeps/i386/jmpbuf-unwind.h: Likewise.
3110         * sysdeps/mips/jmpbuf-unwind.h: Likewise.
3111         * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
3112         * sysdeps/s390/jmpbuf-unwind.h: Likewise.
3113         * sysdeps/sh/jmpbuf-unwind.h: Likewise.
3114         * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
3115         * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Likewise.
3116         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
3118 2005-12-27  Jakub Jelinek  <jakub@redhat.com>
3120         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Add __next
3121         and __prev field to pthread_mutex_t.
3122         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3123         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3124         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3125         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
3126         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Add __next field
3127         to pthread_mutex_t.
3129 2005-12-26  Ulrich Drepper  <drepper@redhat.com>
3131         * pthreadP.h: Define PTHREAD_MUTEX_ROBUST_PRIVATE_NP,
3132         PTHREAD_MUTEX_ROBUST_PRIVATE_RECURSIVE_NP,
3133         PTHREAD_MUTEX_ROBUST_PRIVATE_ERRORCHECK_NP,
3134         PTHREAD_MUTEX_ROBUST_PRIVATE_ADAPTIVE_NP,
3135         PTHREAD_MUTEXATTR_FLAG_ROBUST, PTHREAD_MUTEXATTR_FLAG_PSHARED,
3136         and PTHREAD_MUTEXATTR_FLAG_BITS.
3137         * descr.h (struct pthread): Add robust_list field and define
3138         ENQUEUE_MUTEX and DEQUEUE_MUTEX macros.
3139         * pthread_mutexattr_getrobust.c: New file.
3140         * pthread_mutexattr_setrobust.c: New file.
3141         * pthread_mutex_consistent.c: New file.
3142         * sysdeps/pthread/pthread.h: Declare pthread_mutexattr_getrobust,
3143         pthread_mutexattr_setrobust, and pthread_mutex_consistent.
3144         Define PTHREAD_MUTEX_STALLED_NP and PTHREAD_MUTEX_ROBUST_NP.
3145         Adjust pthread_mutex_t initializers.
3146         * nptl/sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Add __next
3147         field to pthread_mutex_t.
3148         * nptl/sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Add __next
3149         and __prev field to pthread_mutex_t.
3150         * Versions [GLIBC_2.4]: Export pthread_mutexattr_getrobust_np,
3151         pthread_mutexattr_setrobust_np, and pthread_mutex_consistent_np.
3152         * pthread_mutexattr_getpshared.c: Use PTHREAD_MUTEXATTR_FLAG_PSHARED
3153         and PTHREAD_MUTEXATTR_FLAG_BITS macros instead of magic numbers.
3154         * pthread_mutexattr_gettype.c: Likewise.
3155         * pthread_mutexattr_setpshared.c: Likewise.
3156         * pthread_mutexattr_settype.c: Likewise.
3157         * pthread_mutex_init.c: Reject robust+pshared attribute for now.
3158         Initialize mutex kind according to robust flag.
3159         * pthread_mutex_lock.c: Implement local robust mutex.
3160         * pthread_mutex_timedlock.c: Likewise.
3161         * pthread_mutex_trylock.c: Likewise.
3162         * pthread_mutex_unlock.c: Likewise.
3163         * pthread_create.c (start_thread): Mark robust mutexes which remained
3164         locked as dead.
3165         * tst-robust1.c: New file.
3166         * tst-robust2.c: New file.
3167         * tst-robust3.c: New file.
3168         * tst-robust4.c: New file.
3169         * tst-robust5.c: New file.
3170         * tst-robust6.c: New file.
3171         * tst-robust7.c: New file.
3172         * Makefile (libpthread-routines): Add pthread_mutexattr_getrobust,
3173         pthread_mutexattr_setrobust, and pthread_mutex_consistent.
3174         (tests): Add tst-robust1, tst-robust2, tst-robust3, tst-robust4,
3175         tst-robust5, tst-robust6, and tst-robust7.
3177         * tst-typesizes.c: New file.
3178         * Makefile (tests): Add tst-typesizes.
3180         * tst-once3.c: More debug output.
3182 2005-12-24  Ulrich Drepper  <drepper@redhat.com>
3184         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Add break
3185         missing after last change.
3187         * version.c: Update copyright year.
3189 2005-12-23  Ulrich Drepper  <drepper@redhat.com>
3191         * pthread_mutex_destroy.c: Set mutex type to an invalid value.
3192         * pthread_mutex_lock.c: Return EINVAL for invalid mutex type.
3193         * pthread_mutex_trylock.c: Likewise.
3194         * pthread_mutex_timedlock.c: Likewise.
3195         * pthread_mutex_unlock.c: Likewise.
3197 2005-12-22  Roland McGrath  <roland@redhat.com>
3199         * sysdeps/pthread/sigaction.c: Use "" instead of <> to include self,
3200         so that #include_next's search location is not reset to the -I..
3201         directory where <nptl/...> can be found.
3203 2005-12-22  Ulrich Drepper  <drepper@redhat.com>
3205         [BZ #1913]
3206         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
3207         Fix unwind info.  Remove useless branch prediction prefix.
3208         * tst-cancel24.cc: New file.
3209         * Makefile: Add rules to build and run tst-cancel24.
3211 2005-12-21  Roland McGrath  <roland@redhat.com>
3213         * libc-cancellation.c: Use <> rather than "" #includes.
3214         * pt-cleanup.c: Likewise.
3215         * pthread_create.c: Likewise.
3216         * pthread_join.c: Likewise.
3217         * pthread_timedjoin.c: Likewise.
3218         * pthread_tryjoin.c: Likewise.
3219         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Likewise.
3220         * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
3221         * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
3222         * unwind.c: Likewise.
3224 2005-12-19  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3226         * sysdeps/sh/tcb-offsets.sym: Add POINTER_GUARD.
3227         * sysdeps/sh/tls.h (tcbhead_t): Remove private and add pointer_guard.
3228         (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
3229         THREAD_COPY_POINTER_GUARD): Define.
3231 2005-12-19  Jakub Jelinek  <jakub@redhat.com>
3233         * sysdeps/ia64/tls.h (TLS_PRE_TCB_SIZE): Make room for 2 uintptr_t's
3234         rather than one.
3235         (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
3236         THREAD_COPY_POINTER_GUARD): Define.
3237         * sysdeps/powerpc/tcb-offsets.sym (POINTER_GUARD): Add.
3238         * sysdeps/powerpc/tls.h (tcbhead_t): Add pointer_guard field.
3239         (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
3240         THREAD_COPY_POINTER_GUARD): Define.
3241         * sysdeps/s390/tcb-offsets.sym (STACK_GUARD): Add.
3242         * sysdeps/s390/tls.h (THREAD_GET_POINTER_GUARD,
3243         THREAD_SET_POINTER_GUARD, THREAD_COPY_POINTER_GUARD): Define.
3244         * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S (__ia64_longjmp):
3245         Use PTR_DEMANGLE for B0 if defined.
3247 2005-12-17  Ulrich Drepper  <drepper@redhat.com>
3249         * pthread_create.c (__pthread_create_2_1): Use
3250         THREAD_COPY_POINTER_GUARD if available.
3251         * sysdeps/i386/tcb-offsets.sym: Add POINTER_GUARD.
3252         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
3253         * sysdeps/i386/tls.h (tcbhead_t): Add pointer_guard.
3254         Define THREAD_SET_POINTER_GUARD and THREAD_COPY_POINTER_GUARD.
3255         * sysdeps/x86_64/tls.h: Likewise.
3257 2005-12-15  Roland McGrath  <roland@redhat.com>
3259         * sysdeps/unix/sysv/linux/mq_notify.c: Don't use sysdeps/generic.
3261 2005-12-13  Ulrich Drepper  <drepper@redhat.com>
3263         * sysdeps/pthread/sigfillset.c: Adjust for files moved out of
3264         sysdeps/generic.
3265         * errno-loc.c: New file.
3267 2005-12-12  Roland McGrath  <roland@redhat.com>
3269         * init.c (__pthread_initialize_minimal_internal): Do __static_tls_size
3270         adjustments before choosing stack size.  Update minimum stack size
3271         calculation to match allocate_stack change.
3273 2005-12-12  Ulrich Drepper  <drepper@redhat.com>
3275         * allocatestack.c (allocate_stack): Don't demand that there is an
3276         additional full page available on the stack beside guard, TLS, the
3277         minimum stack.
3279 2005-11-24  Ulrich Drepper  <drepper@redhat.com>
3281         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h
3282         (__cleanup_fct_attribute): Use __regparm__ not regparm.
3284         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: When
3285         compiling 32-bit code we must define __cleanup_fct_attribute.
3287 005-11-24  Jakub Jelinek  <jakub@redhat.com>
3289         [BZ #1920]
3290         * sysdeps/pthread/pthread.h (__pthread_unwind_next): Use
3291         __attribute__ instead of __attribute.
3292         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h
3293         (__cleanup_fct_attribute): Likewise.
3295 2005-11-17  Jakub Jelinek  <jakub@redhat.com>
3297         * sysdeps/pthread/unwind-forcedunwind.c (pthread_cancel_init): Put
3298         a write barrier before writing libgcc_s_getcfa.
3300 2005-11-06  Ulrich Drepper  <drepper@redhat.com>
3302         * sysdeps/unix/sysv/linux/configure: Removed.
3304 2005-11-05  Ulrich Drepper  <drepper@redhat.com>
3306         * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Remove trace of
3307         optional init_array/fini_array support.
3309 2005-10-24  Roland McGrath  <roland@redhat.com>
3311         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Remove unnecessary
3312         versioned_symbol use.
3314 2005-10-16  Roland McGrath  <roland@redhat.com>
3316         * init.c (__pthread_initialize_minimal_internal): Even when using a
3317         compile-time default stack size, apply the minimum that allocate_stack
3318         will require, and round up to page size.
3320 2005-10-10  Daniel Jacobowitz  <dan@codesourcery.com>
3322         * Makefile ($(test-modules)): Remove static pattern rule.
3324 2005-10-14  Jakub Jelinek  <jakub@redhat.com>
3325             Ulrich Drepper  <drepper@redhat.com>
3327         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix stack
3328         alignment in callback function.
3329         * Makefile: Add rules to build and run tst-align3.
3330         * tst-align3.c: New file.
3332 2005-10-03  Jakub Jelinek  <jakub@redhat.com>
3334         * allocatestack.c (setxid_signal_thread): Add
3335         INTERNAL_SYSCALL_DECL (err).
3337 2005-10-02  Jakub Jelinek  <jakub@redhat.com>
3339         * allocatestack.c (setxid_signal_thread): Need to use
3340         atomic_compare_and_exchange_bool_acq.
3342 2005-10-01  Ulrich Drepper  <drepper@redhat.com>
3343             Jakub Jelinek  <jakub@redhat.com>
3345         * descr.h: Define SETXID_BIT and SETXID_BITMASK.  Adjust
3346         CANCEL_RESTMASK.
3347         (struct pthread): Move specific_used field to avoid padding.
3348         Add setxid_futex field.
3349         * init.c (sighandler_setxid): Reset setxid flag and release the
3350         setxid futex.
3351         * allocatestack.c (setxid_signal_thread): New function.  Broken
3352         out of the bodies of the two loops in __nptl_setxid.  For undetached
3353         threads check whether they are exiting and if yes, don't send a signal.
3354         (__nptl_setxid): Simplify loops by using setxid_signal_thread.
3355         * pthread_create.c (start_thread): For undetached threads, check
3356         whether setxid bit is set.  If yes, wait until signal has been
3357         processed.
3359         * allocatestack.c (STACK_VARIABLES): Initialize them.
3360         * pthread_create.c (__pthread_create_2_1): Initialize pd.
3362 2004-09-02  Jakub Jelinek  <jakub@redhat.com>
3364         * pthread_cond_destroy.c (__pthread_cond_destroy): If there are
3365         waiters, awake all waiters on the associated mutex.
3367 2005-09-22  Roland McGrath  <roland@redhat.com>
3369         * perf.c [__x86_64__] (HP_TIMING_NOW): New macro (copied from
3370         ../sysdeps/x86_64/hp-timing.h).
3372 2005-08-29  Jakub Jelinek  <jakub@redhat.com>
3374         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_WAKE_OP,
3375         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3376         (lll_futex_wake_unlock): Define.
3377         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_WAKE_OP,
3378         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3379         (lll_futex_wake_unlock): Define.
3380         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_WAKE_OP,
3381         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3382         (lll_futex_wake_unlock): Define.
3383         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_WAKE_OP,
3384         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3385         (lll_futex_wake_unlock): Define.
3386         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_WAKE_OP,
3387         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3388         (lll_futex_wake_unlock): Define.
3389         * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal): Use
3390         lll_futex_wake_unlock.
3391         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
3392         (FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3393         (__pthread_cond_signal): Use FUTEX_WAKE_OP.
3394         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
3395         (FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3396         (__pthread_cond_signal): Use FUTEX_WAKE_OP.
3398 2005-09-05  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3400         * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
3401         Fix typo in register name.
3403 2005-08-23  Ulrich Drepper  <drepper@redhat.com>
3405         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
3406         Use __sigfillset.  Document that sigfillset does the right thing wrt
3407         to SIGSETXID.
3409 2005-07-11  Jakub Jelinek  <jakub@redhat.com>
3411         [BZ #1102]
3412         * sysdeps/pthread/pthread.h (PTHREAD_MUTEX_INITIALIZER,
3413         PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP,
3414         PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP,
3415         PTHREAD_MUTEX_ADAPTIVE_NP, PTHREAD_RWLOCK_INITIALIZER,
3416         PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP,
3417         PTHREAD_COND_INITIALIZER): Supply zeros for all fields
3418         in the structure.
3419         * Makefile (tests): Add tst-initializers1.
3420         (CFLAGS-tst-initializers1.c): Set.
3421         * tst-initializers1.c: New test.
3423 2005-07-11  Jakub Jelinek  <jakub@redhat.com>
3425         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_rwlock_t):
3426         Make sure __flags are located at offset 48 from the start of the
3427         structure.
3429 2005-07-02  Roland McGrath  <roland@redhat.com>
3431         * Makeconfig: Comment fix.
3433 2005-07-05  Jakub Jelinek  <jakub@redhat.com>
3435         * descr.h (PTHREAD_STRUCT_END_PADDING): Define.
3436         * sysdeps/ia64/tls.h (TLS_PRE_TCB_SIZE): If PTHREAD_STRUCT_END_PADDING
3437         is smaller than 8 bytes, increase TLS_PRE_TCB_SIZE by 16 bytes.
3438         (THREAD_SYSINFO, THREAD_SELF, DB_THREAD_SELF): Don't assume
3439         TLS_PRE_TCB_SIZE is sizeof (struct pthread).
3440         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3441         * sysdeps/ia64/tcb-offsets.sym (PID, TID, MULTIPLE_THREADS_OFFSET):
3442         Use TLS_PRE_TCB_SIZE instead of sizeof (struct pthread).
3443         * sysdeps/unix/sysv/linux/ia64/createthread.c (TLS_VALUE): Don't
3444         assume TLS_PRE_TCB_SIZE is sizeof (struct pthread).
3446 2005-06-25  Jakub Jelinek  <jakub@redhat.com>
3448         * sysdeps/i386/tls.h (tcbhead_t): Add stack_guard field.
3449         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3450         * sysdeps/x86_64/tls.h (tcbhead_t): Add sysinfo and stack_guard
3451         fields.
3452         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3453         * sysdeps/s390/tls.h (tcbhead_t): Add stack_guard
3454         field.  Put in sysinfo field unconditionally.
3455         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3456         * sysdeps/powerpc/tls.h (tcbhead_t): Add stack_guard field.
3457         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3458         * sysdeps/sparc/tls.h (tcbhead_t): Add sysinfo and stack_guard
3459         fields.
3460         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3461         * pthread_create.c (__pthread_create_2_1): Use
3462         THREAD_COPY_STACK_GUARD macro.
3463         * Makefile: Add rules to build and run tst-stackguard1{,-static}
3464         tests.
3465         * tst-stackguard1.c: New file.
3466         * tst-stackguard1-static.c: New file.
3468 2005-06-14  Alan Modra  <amodra@bigpond.net.au>
3470         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
3471         Invoke CGOTSETUP and CGOTRESTORE.
3472         (CGOTSETUP, CGOTRESTORE): Define.
3474 2005-05-29  Richard Henderson  <rth@redhat.com>
3476         * tst-cancel4.c (WRITE_BUFFER_SIZE): New.
3477         (tf_write, tf_writev): Use it.
3478         (do_test): Use socketpair instead of pipe.  Set SO_SNDBUF to
3479         the system minimum.
3481 2005-05-23  Jakub Jelinek  <jakub@redhat.com>
3483         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
3484         [IS_IN_librt] (CENABLE, CDISABLE): Use JUMPTARGET instead of
3485         __librt_*_asynccancel@local.
3487 2005-05-17  Alan Modra  <amodra@bigpond.net.au>
3489         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Delete
3490         all occurrences of JUMPTARGET.  Instead append @local to labels.
3492 2005-05-20  Jakub Jelinek  <jakub@redhat.com>
3494         * sysdeps/i386/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN): Define to
3495         size/alignment of struct pthread rather than tcbhead_t.
3496         * sysdeps/x86_64/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
3497         Likewise.
3498         * sysdeps/s390/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
3499         Likewise.
3500         * sysdeps/sparc/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
3501         Likewise.
3503 2005-05-19  Richard Henderson  <rth@redhat.com>
3505         * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use
3506         __sync_val_compare_and_swap, not explicit _si variant.
3507         * sysdeps/ia64/pthread_spin_trylock.c (pthread_spin_trylock): Likewise.
3509 2005-05-03  Ulrich Drepper  <drepper@redhat.com>
3511         [BZ #915]
3512         * sysdeps/pthread/pthread.h: Avoid empty initializers.
3514 2005-05-03  Jakub Jelinek  <jakub@redhat.com>
3516         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Remove explicit
3517         .eh_frame section, use cfi_* directives.
3519 2005-04-27  Jakub Jelinek  <jakub@redhat.com>
3521         * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: Use <> instead
3522         of "" includes.
3524 2005-04-27  Ulrich Drepper  <drepper@redhat.com>
3526         [BZ #1075]
3527         * tst-cancel17.c (do_test): Add arbitrary factor to make sure
3528         aio_write blocks.
3530 2005-04-27  Roland McGrath  <roland@redhat.com>
3532         * Makefile (tests): Remove tst-clock2.
3534         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Handle
3535         CLOCK_PROCESS_CPUTIME_ID and CLOCK_PROCESS_THREAD_ID specially,
3536         translating to the kernel clockid_t for our own process/thread clock.
3538         * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: New file.
3540 2005-04-15  Jakub Jelinek  <jakub@redhat.com>
3542         * old_pthread_cond_init.c: Include <errno.h>.
3543         (__pthread_cond_init_2_0): Fail with EINVAL if COND_ATTR is
3544         process shared or uses clock other than CLOCK_REALTIME.
3545         * pthread_cond_init.c (__pthread_cond_init): Remove bogus comment.
3547 2005-04-13  David S. Miller  <davem@davemloft.net>
3549         * sysdeps/sparc/sparc64/jmpbuf-unwind.h: New file.
3550         * sysdeps/sparc/sparc64/clone.S: New file.
3552 2005-04-05  Jakub Jelinek  <jakub@redhat.com>
3554         [BZ #1102]
3555         * sysdeps/pthread/pthread.h (__pthread_cleanup_routine): Use
3556         __inline instead of inline.
3557         * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_routine): Likewise.
3559 2005-03-31  Jakub Jelinek  <jakub@redhat.com>
3561         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Use
3562         functionally equivalent, but shorter instructions.
3563         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
3564         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
3565         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
3566         Likewise.
3567         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise.
3568         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
3569         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
3570         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
3571         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
3572         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
3573         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
3574         Likewise.
3575         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
3576         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
3577         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
3578         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
3579         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
3581 2005-03-28  Daniel Jacobowitz  <dan@codesourcery.com>
3583         * sysdeps/mips/Makefile: New file.
3584         * sysdeps/mips/nptl-sysdep.S: New file.
3585         * sysdeps/mips/tcb-offsets.sym: New file.
3586         * sysdeps/mips/pthread_spin_lock.S: New file.
3587         * sysdeps/mips/pthread_spin_trylock.S: New file.
3588         * sysdeps/mips/pthreaddef.h: New file.
3589         * sysdeps/mips/tls.h: New file.
3590         * sysdeps/mips/jmpbuf-unwind.h: New file.
3591         * sysdeps/unix/sysv/linux/mips/lowlevellock.h: New file.
3592         * sysdeps/unix/sysv/linux/mips/bits/pthreadtypes.h: New file.
3593         * sysdeps/unix/sysv/linux/mips/bits/semaphore.h: New file.
3594         * sysdeps/unix/sysv/linux/mips/pthread_once.c: New file.
3595         * sysdeps/unix/sysv/linux/mips/fork.c: New file.
3596         * sysdeps/unix/sysv/linux/mips/pt-vfork.S: New file.
3597         * sysdeps/unix/sysv/linux/mips/vfork.S: New file.
3598         * sysdeps/unix/sysv/linux/mips/clone.S: New file.
3599         * sysdeps/unix/sysv/linux/mips/createthread.c: New file.
3600         * sysdeps/unix/sysv/linux/mips/sysdep-cancel.h: New file.
3602 2005-03-23  Ulrich Drepper  <drepper@redhat.com>
3604         [BZ #1112]
3605         * pthread_create.c (__pthread_create_2_1): Rename syscall error
3606         variable to scerr.
3608 2005-03-10  Jakub Jelinek  <jakub@redhat.com>
3610         * tst-getpid1.c (do_test): Align stack passed to clone{2,}.
3612 2005-02-25  Roland McGrath  <roland@redhat.com>
3614         * alloca_cutoff.c: Correct license text.
3615         * tst-unload.c: Likewise.
3616         * sysdeps/pthread/allocalim.h: Likewise.
3617         * sysdeps/pthread/pt-initfini.c: Likewise.
3618         * sysdeps/pthread/bits/libc-lock.h: Likewise.
3619         * sysdeps/pthread/bits/sigthread.h: Likewise.
3620         * sysdeps/unix/sysv/linux/bits/local_lim.h: Likewise.
3621         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
3623 2005-02-16  Roland McGrath  <roland@redhat.com>
3625         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
3626         Use unsigned int * for ptr_nthreads.
3628 2005-02-14  Alan Modra  <amodra@bigpond.net.au>
3630         [BZ #721]
3631         * sysdeps/powerpc/tcb-offsets.sym (thread_offsetof): Redefine to suit
3632         gcc4.
3634 2005-02-07  Richard Henderson  <rth@redhat.com>
3636         [BZ #787]
3637         * sysdeps/pthread/pthread.h (__sigsetjmp): Use pointer as first
3638         argument.
3640 2004-11-03  Marcus Brinkmann  <marcus@gnu.org>
3642         * sysdeps/generic/lowlevellock.h (__generic_mutex_unlock): Fix
3643         order of arguments in invocation of atomic_add_zero.
3645 2005-01-26  Jakub Jelinek  <jakub@redhat.com>
3647         [BZ #737]
3648         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S (__new_sem_trywait):
3649         Use direct %gs segment access or, if NO_TLS_DIRECT_SEG_REFS,
3650         at least gotntpoff relocation and addition.
3651         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
3652         Likewise.
3653         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
3654         Likewise.
3655         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
3656         Likewise.
3658 2005-01-06  Ulrich Drepper  <drepper@redhat.com>
3660         * allocatestack.c (init_one_static_tls): Adjust initialization of DTV
3661         entry for static tls deallocation fix.
3662         * sysdeps/alpha/tls.h (dtv_t): Change pointer type to be struct which
3663         also contains information whether the memory pointed to is static
3664         TLS or not.
3665         * sysdeps/i386/tls.h: Likewise.
3666         * sysdeps/ia64/tls.h: Likewise.
3667         * sysdeps/powerpc/tls.h: Likewise.
3668         * sysdeps/s390/tls.h: Likewise.
3669         * sysdeps/sh/tls.h: Likewise.
3670         * sysdeps/sparc/tls.h: Likewise.
3671         * sysdeps/x86_64/tls.h: Likewise.
3673 2004-12-27  Ulrich Drepper  <drepper@redhat.com>
3675         * init.c (__pthread_initialize_minimal_internal): Use __sigemptyset.
3677 2004-12-21  Jakub Jelinek  <jakub@redhat.com>
3679         * sysdeps/i386/tls.h (CALL_THREAD_FCT): Maintain 16 byte alignment of
3680         %esp.
3681         * Makefile (tests): Add tst-align2.
3682         * tst-align2.c: New test.
3683         * sysdeps/i386/Makefile (CFLAGS-tst-align{,2}.c): Add
3684         -mpreferred-stack-boundary=4.
3686 2004-12-18  Roland McGrath  <roland@redhat.com>
3688         * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h:
3689         New file removed withdrawn for the moment.
3691 2004-12-17  Richard Henderson  <rth@redhat.com>
3693         * sysdeps/unix/sysv/linux/alpha/clone.S: New file.
3694         * sysdeps/alpha/tcb-offsets.sym (TID_OFFSET): New.
3696 2004-12-16  Ulrich Drepper  <drepper@redhat.com>
3698         * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h: New file.
3699         Increased PTHREAD_STACK_MIN.
3701         * tst-context1.c (stacks): Use bigger stack size.
3703 2004-12-16  Jakub Jelinek  <jakub@redhat.com>
3705         * sysdeps/unix/sysv/linux/sparc/sparc32/clone.S: New file.
3706         * sysdeps/sparc/tcb-offsets.sym: Add TID.
3708 2004-12-15  Jakub Jelinek  <jakub@redhat.com>
3710         * sysdeps/unix/sysv/linux/s390/s390-32/clone.S: New file.
3711         * sysdeps/unix/sysv/linux/s390/s390-64/clone.S: New file.
3712         * sysdeps/s390/tcb-offsets.sym (TID): Add.
3714 2004-12-15  Ulrich Drepper  <drepper@redhat.com>
3716         * sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S: New file.
3718 2004-12-14  Ulrich Drepper  <drepper@redhat.com>
3720         * sysdeps/powerpc/tcb-offsets.sym: Add TID.
3721         * sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S: New file.
3723         * tst-getpid1.c: If child crashes, report this first.  Print which
3724         signal.
3726 2004-12-09  Ulrich Drepper  <drepper@redhat.com>
3728         * init.c (__pthread_initialize_minimal_internal): Also unblock
3729         SIGSETXID.
3731 2004-12-01  Jakub Jelinek  <jakub@redhat.com>
3733         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_CPUTIME,
3734         _POSIX_THREAD_CPUTIME): Define to 0.
3735         * sysdeps/pthread/timer_create.c (timer_create): Remove unused code
3736         handling CLOCK_PROCESS_CPUTIME_ID and CLOCK_THREAD_CPUTIME_ID.
3737         * sysdeps/pthread/timer_routines.c (__timer_signal_thread_pclk,
3738         __timer_signal_thread_tclk): Remove.
3739         (init_module): Remove their initialization.
3740         (thread_cleanup): Remove their cleanup assertions.
3741         * sysdeps/pthread/posix-timer.h (__timer_signal_thread_pclk,
3742         __timer_signal_thread_tclk): Remove.
3743         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Removed.
3744         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Removed.
3745         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Removed.
3747 2004-12-07  Jakub Jelinek  <jakub@redhat.com>
3749         * sysdeps/ia64/tcb-offsets.sym (TID): Add.
3750         * sysdeps/unix/sysv/linux/ia64/clone2.S: New file.
3752         * Makefile (tests): Add tst-getpid2.
3753         * tst-getpid1.c (TEST_CLONE_FLAGS): Define.
3754         (do_test): Use it.  Use __clone2 instead of clone on ia64.
3755         * tst-getpid2.c: New test.
3757 2004-12-07  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3759         * sysdeps/unix/sysv/linux/sh/clone.S: New file.
3761 2004-12-04  Ulrich Drepper  <drepper@redhat.com>
3763         * Makefile (tests): Add tst-getpid1.
3764         * tst-getpid1.c: New file.
3765         * sysdeps/unix/sysv/linux/i386/clone.S: New file.
3766         * sysdeps/unix/sysv/linux/x86_64/clone.S: New file.
3768 2004-12-02  Roland McGrath  <roland@redhat.com>
3770         * Makefile (libpthread-nonshared): Variable removed.
3771         ($(objpfx)libpthread_nonshared.a): Target removed.
3772         ($(inst_libdir)/libpthread_nonshared.a): Likewise.
3773         These are now handled by generic magic from
3774         libpthread-static-only-routines being set.
3776 2004-11-27  Ulrich Drepper  <drepper@redhat.com>
3778         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_PRIORITIZED_IO,
3779         _POSIX2_CHAR_TERM, _POSIX_THREAD_PRIO_INHERIT,
3780         _POSIX_THREAD_PRIO_PROTECT): Define.
3781         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
3782         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
3783         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
3785 2004-11-26  Jakub Jelinek  <jakub@redhat.com>
3787         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_ADVISORY_INFO,
3788         _POSIX_SPORADIC_SERVER, _POSIX_THREAD_SPORADIC_SERVER, _POSIX_TRACE,
3789         _POSIX_TRACE_EVENT_FILTER, _POSIX_TRACE_INHERIT, _POSIX_TRACE_LOG,
3790         _POSIX_TYPED_MEMORY_OBJECTS, _POSIX_IPV6, _POSIX_RAW_SOCKETS): Define.
3791         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
3792         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
3793         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
3795 2004-11-24  Ulrich Drepper  <drepper@redhat.com>
3797         * sysdeps/x86_64/Makefile [nptl]: Define CFLAGS-pthread_create.c.
3799         * Makefile (libpthread-routines): Add pthread_setschedprio.
3800         * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setschedprio.
3801         * sysdeps/pthread/pthread.h: Declare pthread_setschedprio.
3802         * pthread_setschedprio.c: New file.
3804 2004-11-20  Jakub Jelinek  <jakub@redhat.com>
3806         * pthread_create.c (pthread_cancel): Add PTHREAD_STATIC_FN_REQUIRE.
3807         * pthread_cancel.c (pthread_create): Likewise.
3809         * Makefile (libpthread-routines): Add vars.
3810         * sysdeps/pthread/createthread.c (__pthread_multiple_threads): Remove.
3811         * init.c (__default_stacksize, __is_smp): Remove.
3812         * vars.c: New file.
3813         * pthreadP.h (__find_thread_by_id): If !SHARED, add weak_function
3814         and define a wrapper macro.
3815         (PTHREAD_STATIC_FN_REQUIRE): Define.
3816         * allocatestack.c (__find_thread_by_id): Undefine.
3817         * pthread_create (__pthread_keys): Remove.
3818         (pthread_mutex_lock, pthread_mutex_unlock, pthread_once,
3819         pthread_key_create, pthread_setspecific, pthread_getspecific): Add
3820         PTHREAD_STATIC_FN_REQUIRE.
3822 2004-11-18  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3824         * sysdeps/sh/tls.h (DB_THREAD_SELF): Set the correct bias
3825         parameter to REGISTER macro.
3827 2004-11-17  Roland McGrath  <roland@redhat.com>
3829         * sysdeps/unix/sysv/linux/timer_routines.c (__start_helper_thread):
3830         Make sure SIGCANCEL is blocked as well.
3832 2004-11-10  Jakub Jelinek  <jakub@redhat.com>
3834         * sysdeps/pthread/setxid.h: New file.
3835         * sysdeps/pthread/pthread-functions.h (HAVE_PTR__NPTL_SETXID): Remove.
3836         (struct xid_command): Add forward decl.
3837         (struct pthread_functions): Change return type of __nptl_setxid hook
3838         to int.
3839         * pthreadP.h (__nptl_setxid): Change return type to int.
3840         * allocatestack.c (__nptl_setxid): Call INTERNAL_SYSCALL_NCS in the
3841         calling thread, return its return value and set errno on failure.
3842         * descr.h (struct xid_command): Change id type to long array.
3844         * Makefile: Add rules to build and test tst-setuid1 and
3845         tst-setuid1-static.
3846         * tst-setuid1.c: New test.
3847         * tst-setuid1-static.c: New test.
3849 2004-11-10  Jakub Jelinek  <jakub@redhat.com>
3851         * Makefile (tests): Add tst-exit3.
3852         * tst-exit3.c: New test.
3854 2004-11-09  Ulrich Drepper  <drepper@redhat.com>
3856         * Makefile (tests): Add tst-exit2.
3857         * tst-exit2.c: New file.
3859 2004-11-09  Roland McGrath  <roland@redhat.com>
3861         [BZ #530]
3862         * sysdeps/pthread/createthread.c (do_clone): Increment __nptl_nthreads
3863         here, before calling clone.
3864         * pthread_create.c (start_thread): Don't do it here.
3866 2004-11-02  Jakub Jelinek  <jakub@redhat.com>
3868         * sysdeps/unix/sysv/linux/smp.h: Include <errno.h>.
3870 2004-10-29  Kaz  Kojima  <kkojima@rr.iij4u.or.jp>
3872         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
3873         Set ETIMEDOUT to errno when time is up.  Tweak to avoid
3874         assembler warning.
3876 2004-10-28  Jakub Jelinek  <jakub@redhat.com>
3878         * pthread_create.c (__pthread_create_2_1): Avoid leaking stacks
3879         if sched_priority is not between minprio and maxprio.
3881 2004-10-25  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3883         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
3884         (__pthread_cond_timedwait): Use clock_gettime syscall if exists.
3886         * sysdeps/unix/sysv/linux/sh/lowlevellock.S
3887         (__lll_mutex_timedlock_wait): Fix a bad branch condition.
3889 2004-10-24  Ulrich Drepper  <drepper@redhat.com>
3891         * sysdeps/unix/sysv/linux/smp.h (is_smp_system): Use
3892         not-cancelable I/O functions.
3894 2004-10-21  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3896         * sysdeps/unix/sysv/linux/sh/lowlevellock.S
3897         (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
3898         make sure 2 is stored in the futex and we looked at the old value.
3899         Fix a few other problems to return the correct value.
3901 2004-10-14  Richard Henderson  <rth@redhat.com>
3903         * sysdeps/alpha/tcb-offsets.sym (thread_offsetof): Redefine to
3904         make gcc4 happy.
3906 2004-10-06  Jakub Jelinek  <jakub@redhat.com>
3908         * sysdeps/unix/sysv/linux/jmp-unwind.c: Include pthreadP.h instead
3909         of pthread-functions.h and pthreaddef.h.
3910         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Likewise.
3912         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
3913         Change __data.__nwaiters from int to unsigned int.
3915         * tst-clock2.c (do_test): Don't fail if _POSIX_THREAD_CPUTIME == 0 and
3916         sysconf (_SC_THREAD_CPUTIME) returns negative value.
3918         * allocatestack.c (__find_thread_by_id): Move attribute_hidden
3919         before return type.
3921         * sysdeps/s390/jmpbuf-unwind.h: Include bits/wordsize.h.
3922         (JMPBUF_CFA_UNWINDS_ADJ): Subtract 96 resp. 160 bytes from CFA.
3924 2004-10-06  Ulrich Drepper  <drepper@redhat.com>
3926         * tst-cancel4.c (tf_msgrcv): Check for failure in msgget.  If the
3927         test fails, remove message queue.
3928         (tf_msgsnd): Likewise.
3930 2004-10-05  Jakub Jelinek  <jakub@redhat.com>
3932         * tst-clock1.c: Change #ifdef to #if defined.
3933         * tst-clock2.c: Likewise.
3934         * tst-cond11.c: Likewise.
3936         * sysdeps/pthread/timer_create.c (timer_create): Use
3937         defined _POSIX_CPUTIME && _POSIX_CPUTIME >= 0 instead of
3938         defined CLOCK_PROCESS_CPUTIME_ID #ifs and similarly for
3939         THREAD_CPUTIME.
3941 2004-10-05  Jakub Jelinek  <jakub@redhat.com>
3943         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h (_POSIX_CPUTIME,
3944         _POSIX_THREAD_CPUTIME): Define to 0.
3946 2004-10-04  Ulrich Drepper  <drepper@redhat.com>
3948         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Define _POSIX_CPUTIME
3949         and _POSIX_THREAD_CPUTIME to zero.
3950         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
3951         * tst-barrier2.c: Fix testing for POSIX feature.
3952         * tst-clock1.c: Likewise.
3953         * tst-clock2.c: Likewise.
3954         * tst-cond11.c: Likewise.
3955         * tst-cond4.c: Likewise.
3956         * tst-cond6.c: Likewise.
3957         * tst-flock2.c: Likewise.
3958         * tst-mutex4.c: Likewise.
3959         * tst-mutex9.c: Likewise.
3960         * tst-rwlock12.c: Likewise.
3961         * tst-rwlock4.c: Likewise.
3962         * tst-signal1.c: Likewise.
3963         * tst-spin2.c: Likewise.
3964         * sysdeps/pthread/posix-timer.h: Likewise.
3965         * sysdeps/pthread/timer_create.c: Likewise.
3966         * sysdeps/pthread/timer_routines.c: Likewise.
3968 2004-10-01  Ulrich Drepper  <drepper@redhat.com>
3970         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
3971         (__lll_mutex_timedlock_wait): Address futex correctly.
3973         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
3974         (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
3975         make sure 2 is stored in the futex and we looked at the old value.
3976         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
3977         (__lll_mutex_timedlock_wait): Likewise.  Fix a few other problems
3978         which might very well made the code not working at all before.
3979         [BZ #417]
3981 2004-09-28  Ulrich Drepper  <drepper@redhat.com>
3983         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
3984         allow SIGSETXID to be sent.
3985         * sysdeps/pthread/sigaction.c (__sigaction): Don't allow action
3986         for SIGSETXID to be defined.
3987         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
3988         SIGSETXID cannot be blocked.
3990         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
3991         Add __extension__ to long long types.
3992         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
3993         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3994         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3995         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3996         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
3997         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
3998         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4000 2004-09-25  Ulrich Drepper  <drepper@redhat.com>
4002         * descr.h (struct pthread): Add stopped_start field.
4003         * sysdeps/pthread/createthread.c (create_thread): Set
4004         start_stopped flag in descriptor for new thread appropriately.
4005         * pthread_create.c (start_thread): Only take lock to be stopped on
4006         startup if stopped_start flag says so.
4008 2004-09-24  Ulrich Drepper  <drepper@redhat.com>
4010         * pthread_create.c (__pthread_create_2_1): Remember whether thread
4011         is created detached and if yes, do not try to free the stack in case
4012         the thread creation failed.
4013         * sysdeps/pthread/createthread.c (do_clone): Free stack here if clone
4014         call fails.  Don't depend on INTERNAL_SYSCALL_ERRNO return zero in
4015         case there has been no error.  [BZ #405]
4017         * pthread_create.c (start_thread): Don't wait for scheduler data
4018         etc to be set at the beginning of the function.  The cancellation
4019         infrastructure must have been set up.  And enable async
4020         cancellation before potentially going to sleep.  [BZ #401]
4022 2004-09-20  Ulrich Drepper  <drepper@redhat.com>
4024         * Versions: Remove exports for pthread_set*id_np functions.
4025         * sysdeps/pthread/pthread.h: Remove pthread_set*id_np prototypes
4026         for now.
4027         * Makefile: Don't build pthread_set*id code for now.
4029 2004-09-19  Ulrich Drepper  <drepper@redhat.com>
4031         * sysdeps/unix/sysv/linux/allocrtsig.c: Allocate second signal for
4032         internal use.
4033         * allocatestack.c (__nptl_setxid): New function.
4034         * descr.h (struct xid_command): Define type.
4035         * init.c (pthread_functions): Add ptr__nptl_setxid initialization.
4036         (sighandler_setxid): New function.
4037         (__pthread_initialize_minimal): Register sighandler_setxid for
4038         SIGCANCEL.
4039         * pt-allocrtsig.c: Update comment.
4040         * pthreadP.h: Define SIGSETXID.  Declare __xidcmd variable.
4041         Declare __nptl_setxid.
4042         * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_setxid.
4043         * sysdeps/pthread/pthread.h: Declare pthread_setgid_np,
4044         pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
4045         pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
4046         and pthread_setresuid_np.
4047         * pthread_setgid_np.c: New file.
4048         * pthread_setuid_np.c: New file.
4049         * pthread_setegid_np.c: New file.
4050         * pthread_seteuid_np.c: New file.
4051         * pthread_setregid_np.c: New file.
4052         * pthread_setreuid_np.c: New file.
4053         * pthread_setresgid_np.c: New file.
4054         * pthread_setresuid_np.c: New file.
4055         * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setgid_np,
4056         pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
4057         pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
4058         and pthread_setresuid_np.
4059         * Makefile (libpthread-routines): Add pthread_setuid, pthread_seteuid,
4060         pthread_setreuid, pthread_setresuid, pthread_setgid, pthread_setegid,
4061         pthread_setregid, and pthread_setresgid.
4063 2004-09-18  Ulrich Drepper  <drepper@redhat.com>
4065         * allocatestack.c (allocate_stack): Return EAGAIN instead of
4066         ENOMEM when out of memory.
4068 2004-09-10  Roland McGrath  <roland@redhat.com>
4070         [BZ #379]
4071         * allocatestack.c (allocate_stack): Remove [__ASSUME_CLONE_STOPPED]
4072         code, since we don't try to use the broken CLONE_STOPPED any more.
4073         * pthread_create.c (start_thread): Likewise.
4075 2004-09-15  Richard Henderson  <rth@redhat.com>
4077         * sysdeps/unix/sysv/linux/alpha/vfork.S: Use libc_hidden_def.
4079 2004-09-01  David Mosberger  <davidm@hpl.hp.com>
4081         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h
4082         (__libc_unwind_longjmp): Delete macro and declare as function.
4083         * sysdeps/unix/sysv/linux/ia64/Makefile (sysdep_routines): Mention
4084         __ia64_longjmp, sigstack_longjmp, and __sigstack_longjmp for
4085         nptl directory.
4086         * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S: New file.
4087         * sysdeps/unix/sysv/linux/ia64/__sigstack_longjmp.c: New file.
4088         * sysdeps/unix/sysv/linux/ia64/unwind_longjmp.c: New file.
4090 2004-09-12  Ulrich Drepper  <drepper@redhat.com>
4092         * sysdeps/pthread/pthread.h: Make rwlock prototypes available also
4093         for __USE_XOPEN2K.
4094         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define rwlock
4095         types also for __USE_XOPEN2K.
4096         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
4097         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4098         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4099         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4100         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
4101         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
4102         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4103         [BZ #320]
4105 2004-09-08  Ulrich Drepper  <drepper@redhat.com>
4107         * sysdeps/pthread/pthread.h
4108         (PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP): Make safe for C++.
4109         (PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP): Likewise.
4110         (PTHREAD_ADAPTIVE_MUTEX_INITIALIZER_NP): Likewise.
4111         (PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP): Likewise.
4112         [BZ #375]
4114 2004-09-07  Ulrich Drepper  <drepper@redhat.com>
4116         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Allow
4117         PSEUDO to be used with . prefix.
4119         * sysdeps/unix/sysv/linux/alpha/pthread_once.c (__pthread_once):
4120         Use atomic_increment instead of atomic_exchange_and_add.
4121         * sysdeps/unix/sysv/linux/sparc/pthread_once.c (__pthread_once):
4122         Likewise.
4123         * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
4124         Likewise.
4125         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
4126         Likewise.
4128         * allocatestack.c (allocate_stack): Use atomic_increment_val
4129         instead of atomic_exchange_and_add.
4130         * sysdeps/unix/sysv/linux/sem_post.c (__new_sem_post): Likewise.
4131         * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
4132         Likewise.
4133         * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
4134         Likewise.
4136         * sysdeps/pthread/pthread.h (pthread_once): Remove __THROW since
4137         the initialization function might throw.
4139 2005-09-05  Richard Henderson  <rth@redhat.com>
4141         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
4142         Move definition inside libpthread, libc, librt check.  Provide
4143         definition for rtld.
4145 2004-09-02  Ulrich Drepper  <drepper@redhat.com>
4147         * sysdeps/alpha/jmpbuf-unwind.h: Define __libc_unwind_longjmp.
4148         * sysdeps/i386/jmpbuf-unwind.h: Likewise
4149         * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
4150         * sysdeps/s390/jmpbuf-unwind.h: Likewise.
4151         * sysdeps/sh/jmpbuf-unwind.h: Likewise.
4152         * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
4153         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
4154         * sysdeps/x86_64/jmpbuf-unwind.h: Likewise.
4155         * unwind.c: Use it.
4157         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
4158         Rename __data.__clock to __data.__nwaiters, make it unsigned int.
4159         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
4160         Likewise.
4161         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
4162         Decrement __nwaiters.  If pthread_cond_destroy has been called and
4163         this is the last waiter, signal pthread_cond_destroy caller and
4164         avoid using the pthread_cond_t structure after unlock.
4165         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
4166         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4167         Read clock type from the least significant bits of __nwaiters instead
4168         of __clock.
4169         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4170         * sysdeps/unix/sysv/linux/internaltypes.h: Define COND_CLOCK_BITS.
4172 2004-08-31  Jakub Jelinek  <jakub@redhat.com>
4174         [BZ #342]
4175         * Makefile (tests): Add tst-cond20 and tst-cond21.
4176         * tst-cond20.c: New test.
4177         * tst-cond21.c: New test.
4178         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
4179         (pthread_cond_t): Rename __data.__clock to __data.__nwaiters, make
4180         it unsigned int.
4181         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
4182         Likewise.
4183         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
4184         (pthread_cond_t): Likewise.
4185         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
4186         Likewise.
4187         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
4188         Likewise.
4189         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
4190         Likewise.
4191         * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_clock): Remove.
4192         (cond_nwaiters): New.
4193         (clock_bits): New.
4194         * pthread_cond_destroy.c (__pthread_cond_destroy): Return EBUSY
4195         if there are waiters not signalled yet.
4196         Wait until all already signalled waiters wake up.
4197         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Decrement
4198         __nwaiters.  If pthread_cond_destroy has been called and this is the
4199         last waiter, signal pthread_cond_destroy caller and avoid using
4200         the pthread_cond_t structure after unlock.
4201         (__pthread_cond_wait): Increment __nwaiters in the beginning,
4202         decrement it when leaving.  If pthread_cond_destroy has been called
4203         and this is the last waiter, signal pthread_cond_destroy caller.
4204         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
4205         Likewise.  Read clock type from the least significant bits of
4206         __nwaiters instead of __clock.
4207         * pthread_condattr_setclock.c (pthread_condattr_setclock): Check
4208         whether clock ID can be encoded in COND_CLOCK_BITS bits.
4209         * pthread_condattr_getclock.c (pthread_condattr_getclock): Decode
4210         clock type just from the last COND_CLOCK_BITS bits of value.
4211         * pthread_cond_init.c (__pthread_cond_init): Initialize __nwaiters
4212         instead of __clock, just from second bit of condattr's value.
4214 2004-08-30  Jakub Jelinek  <jakub@redhat.com>
4216         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Include
4217         bits/wordsize.h.  Make the header match i386 header when __WORDSIZE
4218         != 64.
4219         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
4221 2004-08-15  Roland McGrath  <roland@frob.com>
4223         * pthread_atfork.c: Update copyright terms including special exception
4224         for these trivial files, which are statically linked into executables
4225         that use dynamic linking for the significant library code.
4227 2004-08-09  Jakub Jelinek  <jakub@redhat.com>
4229         * DESIGN-rwlock.txt: Add decreasing of nr_readers_queued to
4230         pthread_rwlock_rdlock.
4231         * sysdeps/pthread/pthread_rwlock_rdlock (__pthread_rwlock_rdlock):
4232         Decrease __nr_readers_queued after reacquiring lock.
4233         * sysdeps/pthread/pthread_rwlock_timedrdlock
4234         (pthread_rwlock_timedrdlock): Likewise.
4235         Reported by Bob Cook <bobcook47@hotmail.com>.
4237 2004-08-11  Jakub Jelinek  <jakub@redhat.com>
4239         * tst-rwlock14.c (tf): Read main thread handle from *ARG
4240         before pthread_barrier_wait.
4242 2004-08-07  Ulrich Drepper  <drepper@redhat.com>
4244         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
4245         Remove unnecessary exception handling data.
4247 2004-07-23  Jakub Jelinek  <jakub@redhat.com>
4249         [BZ #284]
4250         * sysdeps/pthread/pthread.h (pthread_getcpuclockid): Use __clockid_t
4251         instead of clockid_t.
4253 2004-07-21  Roland McGrath  <roland@redhat.com>
4255         * Makefile ($(objpfx)multidir.mk): Use $(make-target-directory).
4257 2004-07-19  Roland McGrath  <roland@redhat.com>
4259         * tst-cancel4.c (tf_waitid): Use WEXITED flag bit if available.
4261 2004-07-02  Roland McGrath  <roland@redhat.com>
4263         * configure: Don't exit.
4265 2004-07-14  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4267         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
4268         (__pthread_cond_timedwait): Check for invalid nanosecond in
4269         timeout value.
4271 2004-07-07  Ulrich Drepper  <drepper@redhat.com>
4273         * Makefile: Add rules to build and run tst-fini1.
4274         * tst-fini1.c: New file.
4275         * tst-fini1mod.c: New file.
4277 2004-07-05  Ulrich Drepper  <drepper@redhat.com>
4279         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define NO_CANCELLATION
4280         if no cancellation support is needed.
4281         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
4282         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
4283         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
4284         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
4285         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
4286         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
4287         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
4288         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
4289         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
4291         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define __NR_futex
4292         only if not already defined.
4294 2004-07-05  Jakub Jelinek  <jakub@redhat.com>
4296         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_unlock): Use
4297         constraint "m" instead of "0" for futex.
4299         * shlib-versions: Add powerpc64-.*-linux.*.
4301 2004-07-04  Jakub Jelinek  <jakub@redhat.com>
4303         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S
4304         (pthread_rwlock_timedrdlock): Use cmpq instead of cmpl to check
4305         for valid tv_nsec.
4306         * tst-rwlock14.c (do_test): Test for invalid tv_nsec equal to
4307         1 billion and 64-bit tv_nsec which is valid when truncated to 32
4308         bits.
4310 2004-06-29  Roland McGrath  <roland@redhat.com>
4312         * Banner: NPTL no longer has its own version number.
4313         * Makefile (nptl-version): Variable removed.
4314         * sysdeps/pthread/Makefile (CFLAGS-confstr.c): Set LIBPTHREAD_VERSION
4315         using $(version), the glibc version number.
4317 2004-06-29  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4319         * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
4320         Fix branch offset for a PLT entry.
4321         * sysdeps/unix/sysv/linux/sh/sem_post.S (__new_sem_post):
4322         Likewise.
4323         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
4324         Likewise.
4325         * sysdeps/unix/sysv/linux/sh/sem_trywait.S (__new_sem_trywait):
4326         Likewise.
4327         * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait):
4328         Likewise.
4330 2004-06-28  Jakub Jelinek  <jakub@redhat.com>
4332         * sysdeps/alpha/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define
4333         unconditionally.
4335 2004-06-28  Jakub Jelinek  <jakub@redhat.com>
4337         * sysdeps/pthread/pthread_rwlock_timedwrlock.c
4338         (pthread_rwlock_timedwrlock): Return EINVAL if tv_nsec is negative,
4339         instead of tv_sec.
4340         * sysdeps/pthread/pthread_rwlock_timedrdlock.c
4341         (pthread_rwlock_timedrdlock): Likewise.
4343 2004-06-22  Jakub Jelinek  <jakub@redhat.com>
4345         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
4346         Set __r7 to val, not mutex.
4348 2004-06-27  Ulrich Drepper  <drepper@redhat.com>
4350         * Makefile: Add rules to build tst-rwlock14.
4351         * tst-rwlock14.c: New file.
4353 2004-06-24  Boris Hu  <boris.hu@intel.com>
4355         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Add timeout validation
4356         check.
4357         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
4359 2004-06-19  Andreas Jaeger  <aj@suse.de>
4361         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Fix
4362         assembler in last patch.
4364 2004-06-17  Ulrich Drepper  <drepper@redhat.com>
4366         * sysdeps/pthread/pthread_cond_timedwait.c
4367         (__pthread_cond_timedwait): Also check for negativ nanoseconds.
4368         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4369         (__pthread_cond_timedwait): Check for invalid nanosecond in
4370         timeout value.
4371         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4372         * tst-cond19.c: New file.
4373         * Makefile: Add rules to build and run tst-cond19.
4375 2004-06-15  Steven Munroe  <sjmunroe@us.ibm.com>
4377         * tst-context1.c (GUARD_PATTERN): Defined.
4378         (tst_context_t): Define struct containing ucontext_t & guard words.
4379         (ctx): Declare as an array of tst_context_t.
4380         (fct): Verify uc_link & guard words are still valid.
4381         (tf): Initialize guard words in ctx.  Adjust ctx refs for new struct.
4383 2004-06-13  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4385         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
4386         Add __data.__futex field, reshuffle __data.__clock.
4387         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S
4388         (__pthread_cond_signal): Increment __futex at the same time as
4389         __wakeup_seq or __total_seq.  Pass address of __futex instead of
4390         address of low 32-bits of __wakeup_seq to futex syscall.
4391         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
4392         (__pthread_cond_wait): Likewise.  Pass __futex value from before
4393         releasing internal lock to FUTEX_WAIT.
4394         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
4395         (__pthread_cond_timedwait): Likewise.
4396         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
4397         (FUTEX_CMP_REQUEUE): Define.
4398         (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
4399         Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
4400         Pass __futex value from before the unlock and __futex address instead
4401         of address of low 32-bits of __wakeup_seq to futex syscall.
4402         Fallback to FUTEX_WAKE all on any errors.
4404 2004-06-08  Jakub Jelinek  <jakub@redhat.com>
4406         * pthread_mutexattr_getpshared.c (pthread_mutex_getpshared): Fix
4407         comment typo.
4408         * pthread_mutexattr_gettype.c (pthread_mutexattr_gettype): Likewise.
4409         * pthread_mutexattr_init.c (__pthread_mutexattr_init): Likewise.
4410         * pthread_mutexattr_settype.c (__pthread_mutexattr_settype): Likewise.
4411         * pthread_mutexattr_setpshared.c (pthread_mutexattr_setpshared):
4412         Likewise.  Reported by Bob Cook <bobcook47@hotmail.com>.
4414 2004-06-11  Martin Schwidefsky  <schwidefsky@de.ibm.com>
4416         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_compare_and_swap):
4417         Add memory clobber to inline assembly.
4418         (__lll_mutex_trylock): Likewise.
4419         (__lll_mutex_cond_trylock): Likewise.
4421 2004-06-07  Martin Schwidefsky  <schwidefsky@de.ibm.com>
4423         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
4424         Pass val argument as 6th system call argument in %r7.
4426 2004-05-21  Jakub Jelinek  <jakub@redhat.com>
4428         * Makefile (tests): Add tst-cond16.
4429         * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_futex): Add.
4430         * pthread_cond_init.c (__pthread_cond_init): Clear __data.__futex.
4431         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
4432         Add __data.__futex field, reshuffle __data.__clock.
4433         * sysdeps/unix/sysv/linux/i386/pthread_cond_signal.S
4434         (__pthread_cond_signal): Increment __futex at the same time as
4435         __wakeup_seq or __total_seq.  Pass address of __futex instead of
4436         address of low 32-bits of __wakeup_seq to futex syscall.
4437         * sysdeps/unix/sysv/linux/i386/pthread_cond_wait.S
4438         (__pthread_cond_wait): Likewise.  Pass __futex value from before
4439         releasing internal lock to FUTEX_WAIT.
4440         * sysdeps/unix/sysv/linux/i386/pthread_cond_timedwait.S
4441         (__pthread_cond_timedwait): Likewise.
4442         * sysdeps/unix/sysv/linux/i386/pthread_cond_broadcast.S
4443         (FUTEX_CMP_REQUEUE): Define.
4444         (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
4445         Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
4446         Pass __futex value from before the unlock and __futex address instead
4447         of address of low 32-bits of __wakeup_seq to futex syscall.
4448         Fallback to FUTEX_WAKE all on any errors.
4449         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_CMP_REQUEUE):
4450         Define.
4451         (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
4452         internally.  Return non-zero if error, zero if success.
4453         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
4454         Add __data.__futex field, reshuffle __data.__clock.
4455         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_CMP_REQUEUE):
4456         Define.
4457         (lll_futex_requeue): Add val argument, return 1 unconditionally
4458         for the time being.
4459         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
4460         Add __data.__futex field, reshuffle __data.__clock.
4461         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_CMP_REQUEUE):
4462         Define.
4463         (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
4464         internally.  Return non-zero if error, zero if success.
4465         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
4466         (pthread_cond_t): Add __data.__futex field, reshuffle __data.__clock.
4467         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_CMP_REQUEUE):
4468         Define.
4469         (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
4470         internally.  Return non-zero if error, zero if success.
4471         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
4472         Add __data.__futex field, reshuffle __data.__clock.
4473         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_CMP_REQUEUE):
4474         Define.
4475         (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
4476         internally.  Return non-zero if error, zero if success.
4477         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
4478         Add __data.__futex field, reshuffle __data.__clock.
4479         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
4480         Add __data.__futex field, reshuffle __data.__clock.
4481         * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal):
4482         Increment __futex at the same time as __wakeup_seq or __total_seq.
4483         Pass address of __futex instead of address of low 32-bits of
4484         __wakeup_seq to futex syscall.
4485         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
4486         Pass __futex value from before releasing internal lock
4487         to FUTEX_WAIT.
4488         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
4489         Likewise.  Avoid unnecessary shadowing of variables.
4490         * sysdeps/pthread/pthread_cond_broadcast.c (__pthread_cond_broadcast):
4491         Set __futex to 2 * __total_seq.  Pass __futex value from before the
4492         unlock and __futex address instead of address of low 32-bits of
4493         __wakeup_seq to futex_requeue macro, adjust for new return value
4494         meaning.
4495         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
4496         (__pthread_cond_signal): Increment __futex at the same time as
4497         __wakeup_seq or __total_seq.  Pass address of __futex instead of
4498         address of low 32-bits of __wakeup_seq to futex syscall.
4499         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
4500         (__pthread_cond_wait): Likewise.  Pass __futex value from before
4501         releasing internal lock to FUTEX_WAIT.
4502         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
4503         (__pthread_cond_timedwait): Likewise.
4504         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
4505         (FUTEX_CMP_REQUEUE): Define.
4506         (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
4507         Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
4508         Pass __futex value from before the unlock and __futex address instead
4509         of address of low 32-bits of __wakeup_seq to futex syscall.
4510         Fallback to FUTEX_WAKE all on any errors.
4512 2004-06-03  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4514         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_mutex_lock):
4515         Add nop to align the end of critical section.
4516         (lll_mutex_cond_lock, lll_mutex_timedlock): Likewise.
4518 2004-06-01  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4520         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
4521         Add __broadcast_seq field.
4522         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Mark
4523         all waiters as woken with woken_seq and bump broadcast counter.
4524         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use new
4525         __broadcast_seq.  Increment __woken_seq correctly when cleanuped.
4526         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
4527         Comment typo fixes.  Avoid returning -ETIMEDOUT.
4529 2004-06-01  Ulrich Drepper  <drepper@redhat.com>
4531         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4532         (__condvar_tw_cleanup): Fix access to saved broadcast_seq value.
4533         Reported by Kaz Kojima.
4535 2004-05-25  Jakub Jelinek  <jakub@redhat.com>
4537         * sysdeps/unix/sysv/linux/aio_misc.h: New file.
4539 2004-05-21  Jakub Jelinek  <jakub@redhat.com>
4541         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Compare
4542         __broadcast_seq with bc_seq after acquiring internal lock instead of
4543         before it.
4545 2004-05-18  Jakub Jelinek  <jakub@redhat.com>
4547         * Makefile (.NOTPARALLEL): Only serialize make check/xcheck, not
4548         compilation.
4549         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4550         (__pthread_cond_timedwait): Avoid returning -ETIMEDOUT.
4551         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
4552         (pthread_cond_t): Add __data.__broadcast_seq field.
4553         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
4554         (FRAME_SIZE): Define.
4555         (__pthread_cond_timedwait): Use it.  Store/check broadcast_seq.
4556         Comment typo fixes.
4557         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S (FRAME_SIZE):
4558         Define.
4559         (__pthread_cond_wait): Use it.  Store/check broadcast_seq.  Comment
4560         typo fixes.
4561         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
4562         (__pthread_cond_broadcast): Increment broadcast_seq.  Comment typo
4563         fixes.
4565 2004-05-18  Ulrich Drepper  <drepper@redhat.com>
4567         * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add broadcast_seq entry.
4568         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
4569         Add __broadcast_seq field.
4570         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4571         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4572         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
4573         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
4574         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4575         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Mark
4576         all waiters as woken with woken_seq and bump broadcast counter.
4577         * sysdeps/pthread/pthread_cond_broadcast.c: Likewise.
4578         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use new
4579         __broadcast_seq field.
4580         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4581         * sysdeps/pthread/pthread_cond_wait.c: Likewise.
4582         * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
4583         * pthread_cond_init.c: Initialize __broadcast_seq field.
4584         * Makefile (tests): Add tst-cond17 and tst-cond18.
4585         Add .NOTPARALLEL goal.
4586         * tst-cond16.c: New file.  From Jakub.
4587         * tst-cond17.c: New file.  From Jakub.
4588         * tst-cond18.c: New file.  From Jakub.
4590 2004-05-16  Ulrich Drepper  <drepper@redhat.com>
4592         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Correct some
4593         unwind info.
4595         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
4596         Parametrize frame size.  Correct some unwind info.
4597         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4599 2004-05-04  Jakub Jelinek  <jakub@redhat.com>
4601         * tst-stack3.c: Note testing functionality beyond POSIX.
4603 2004-05-04  Jakub Jelinek  <jakub@redhat.com>
4605         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (USE___THREAD):
4606         Change conditional from ifdef to if.
4608 2004-04-23  Jakub Jelinek  <jakub@redhat.com>
4610         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SYSDEP_CANCEL_ERRNO,
4611         SYSDEP_CANCEL_ERROR): Define.
4612         (PSEUDO): Use it.
4614 2004-05-01  Jakub Jelinek  <jakub@redhat.com>
4616         * Versions (libpthread): Remove __pthread_cleanup_upto@@GLIBC_PRIVATE.
4618 2004-04-20  Jakub Jelinek  <jakub@redhat.com>
4620         * sem_unlink.c (sem_unlink): Change EPERM into EACCES.
4622 2004-04-19  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4624         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Add frame info.
4625         Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
4626         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Remove unneeded frame
4627         info.  Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
4629 2004-04-19  Ulrich Drepper  <drepper@redhat.com>
4631         * sysdeps/unix/sysv/linux/timer_routines.c: Make sure helper
4632         thread has all signals blocked.
4634 2004-04-18  Andreas Jaeger  <aj@suse.de>
4636         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h
4637         (SEM_VALUE_MAX): Add missing brace.
4639 2004-04-17  Jakub Jelinek  <jakub@redhat.com>
4641         * sysdeps/pthread/Makefile (tests): Add tst-mqueue8x
4642         in rt subdir.
4643         (CFLAGS-tst-mqueue8x.c): Add -fexceptions.
4644         * sysdeps/pthread/tst-mqueue8x.c: New test.
4645         * tst-cancel4.c: Update comment about message queues.
4647         * sysdeps/pthread/timer_gettime.c (timer_gettime): For expired timer
4648         return it_value { 0, 0 }.
4649         * sysdeps/pthread/timer_create.c (timer_create): Handle SIGEV_NONE
4650         like SIGEV_SIGNAL.
4651         * sysdeps/pthread/timer_routines.c (thread_expire_timer): Remove
4652         assertion for SIGEV_NONE.
4653         (thread_attr_compare): Compare all attributes, not just a partial
4654         subset.
4656 2004-04-17  Jakub Jelinek  <jakub@redhat.com>
4658         * sysdeps/unix/sysv/linux/mq_notify.c: Include stdlib.h.
4660 2004-04-17  Ulrich Drepper  <drepper@redhat.com>
4662         * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h (SEM_VALUE_MAX):
4663         Just use a plain number.
4664         * sysdeps/unix/sysv/linux/i386/bits/semaphore.h: Likewise.
4665         * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: Likewise.
4666         * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: Likewise.
4667         * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: Likewise.
4668         * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: Likewise.
4669         * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: Likewise.
4670         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
4672 2004-04-16  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4674         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Remove unneeded
4675         frame info.
4676         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
4678 2004-04-15  Jakub Jelinek  <jakub@redhat.com>
4680         * sysdeps/unix/sysv/linux/timer_routines.c: Include errno.h.
4681         (timer_helper_thread): Use inline rt_sigtimedwait syscall instead
4682         of calling sigwaitinfo.
4684 2004-04-16  Ulrich Drepper  <drepper@redhat.com>
4686         * allocatestack.c (allocate_stack): Set reported_guardsize
4687         unconditionally.
4688         * pthread_getattr_np.c (pthread_getattr_np): Use
4689         reported_guardsize instead of guardsize.
4690         * descr.h (struct pthread): Add reported_guardsize field.
4692 2004-04-13  Jakub Jelinek  <jakub@redhat.com>
4694         * sysdeps/unix/sysv/linux/mq_notify.c: Shut up GCC warning.
4696 2004-04-12  Ulrich Drepper  <drepper@redhat.com>
4698         * sysdeps/unix/sysv/linux/mq-notify.c: New file.
4700 2004-04-08  Jakub Jelinek  <jakub@redhat.com>
4702         * sysdeps/unix/sysv/linux/bits/local_lim.h (MQ_PRIO_MAX): Define.
4703         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h (MQ_PRIO_MAX): Define.
4704         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h (MQ_PRIO_MAX): Define.
4705         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h (MQ_PRIO_MAX): Define.
4706         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_MESSAGE_PASSING):
4707         Define.
4708         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h
4709         (_POSIX_MESSAGE_PASSING): Define.
4710         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h
4711         (_POSIX_MESSAGE_PASSING): Define.
4712         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h
4713         (_POSIX_MESSAGE_PASSING): Define.
4715 2004-04-04  Ulrich Drepper  <drepper@redhat.com>
4717         * tst-context1.c (fct): Check whether correct stack is used.
4719 2004-04-03  Ulrich Drepper  <drepper@redhat.com>
4721         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Never use
4722         matching constraints for asm mem parameters.
4724         * tst-clock2.c (tf): Don't define unless needed.
4726 2004-03-30  H.J. Lu  <hongjiu.lu@intel.com>
4728         * Makefile (link-libc-static): Use $(static-gnulib) instead of
4729         $(gnulib).
4731 2004-03-30  Ulrich Drepper  <drepper@redhat.com>
4733         * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_deallocate_tsd.
4734         * init.c (pthread_functions): Add ptr__nptl_deallocate_tsd.
4735         * pthreadP.h: Declare __nptl_deallocate_tsd.
4736         * pthread_create.c (deallocate_tsd): Remove to __nptl_deallocate_tsd.
4737         Adjust caller.
4739         * Makefile (tests): Add tst-tsd5.
4740         * tst-tsd5.c: New file.
4742 2004-03-29  Ulrich Drepper  <drepper@redhat.com>
4744         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
4745         (__pthread_attr_setaffinity_old): Prepend GLIBC_ to version names
4746         is SHLIB_COMPAT check.
4747         * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
4748         (__pthread_attr_getaffinity_old): Likewise.
4749         * sysdeps/unix/sysv/linux/pthread_getaffinity.c
4750         (__pthread_getaffinity_old): Likewise.
4751         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
4752         (__pthread_setaffinity_old): Likewise.
4754 2004-03-26  Ulrich Drepper  <drepper@redhat.com>
4756         * allocatestack.c (_make_stacks_executable): Call
4757         _dl_make_stack_executable first.
4759 2004-03-24  Roland McGrath  <roland@redhat.com>
4761         * sysdeps/i386/pthread_spin_lock.c (pthread_spin_lock): Use "m"
4762         constraint instead of "0".
4764 2004-03-24  Ulrich Drepper  <drepper@redhat.com>
4766         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
4767         (lll_mutex_cond_trylock): Define as wrapper around __lll_cond_trylock.
4769         * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Reorganize
4770         code to avoid warning.
4772 2004-03-24  Andreas Jaeger  <aj@suse.de>
4774         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
4775         (__pthread_attr_setaffinity_old): Remove const.
4777 2004-03-23  Ulrich Drepper  <drepper@redhat.com>
4779         * sysdeps/unix/sysv/linux/smp.h: New file.
4780         * sysdeps/unix/sysv/linux/sh/smp.h: New file.
4781         * init.c: Define __is_smp.
4782         (__pthread_initialize_minimal_internal): Call is_smp_system to
4783         initialize __is_smp.
4784         * pthreadP.h: Declare __is_smp.
4785         Define MAX_ADAPTIVE_COUNT is necessary.
4786         * pthread_mutex_init.c: Add comment regarding __spins field.
4787         * pthread_mutex_lock.c: Implement adaptive mutex type.
4788         * pthread_mutex_timedlock.c: Likewise.
4789         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
4790         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_mutex_t):
4791         Add __spins field.
4792         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
4793         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4794         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4795         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
4796         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4797         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
4798         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4799         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define
4800         lll_mutex_cond_trylock.
4801         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4802         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
4803         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4804         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
4805         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
4806         Define BUSY_WAIT_NOP.
4807         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4808         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4810         * tst-mutex5.c: Add support for testing adaptive mutexes.
4811         * tst-mutex7.c: Likewise.
4812         * tst-mutex5a.c: New file.
4813         * tst-mutex7a.c: New file.
4814         * Makefile (tests): Add tst-mutex5a and tst-mutex7a.
4816         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
4817         (__lll_mutex_timedlock_wait): Preserve r8 and r9 since the
4818         vgettimeofday call might destroy the content.
4820         * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use hint
4821         @pause in the loop.
4823         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
4824         No need to restrict type of ret.  Make it int.  Add comment.
4826         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
4827         Remove unnecessary setne instruction.
4829 2004-03-22  Jakub Jelinek  <jakub@redhat.com>
4831         * sysdeps/unix/sysv/linux/pthread_getaffinity.c
4832         (__pthread_getaffinity_new): Use INT_MAX instead of UINT_MAX.
4833         * pthread_getattr_np.c (pthread_getattr_np): Double size every cycle.
4834         If realloc fails, break out of the loop.
4836 2004-03-20  Andreas Jaeger  <aj@suse.de>
4838         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
4839         (__pthread_setaffinity_old): Fix interface.
4840         * sysdeps/unix/sysv/linux/pthread_getaffinity.c
4841         (__pthread_getaffinity_old): Likewise.
4843         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
4844         (__pthread_setaffinity_new): Remove duplicate declaration.
4846 2004-03-20  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4848         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (CENABLE): Save
4849         the return value to a safe register.
4850         (CDISABLE): Set the function argument correctly.
4852 2004-03-17  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4854         * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h (XCHG): Define.
4855         * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
4856         Rewrite so that only one locked memory operation per round is needed.
4857         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S
4858         (pthread_barrier_wait): After wakeup, release lock only when the
4859         last thread stopped using the barrier object.
4860         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
4861         (__pthread_cond_wait): Don't store mutex address if the current
4862         value is ~0l.  Add correct cleanup support and unwind info.
4863         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
4864         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
4865         (__pthread_cond_broadcast): Don't use requeue for pshared condvars.
4866         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Update comment.
4867         * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
4868         Add correct cleanup support and unwind info.
4869         * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait): Likewise.
4870         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Add unwind
4871         information for syscall wrappers.
4873 2004-03-18  Ulrich Drepper  <drepper@redhat.com>
4875         * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
4876         cpusetsize field, remove next.
4877         * sysdeps/pthread/pthread.h (pthread_getaffinity_np): Add new second
4878         parameter for size of the CPU set.
4879         (pthread_setaffinity_np): Likewise.
4880         (pthread_attr_getaffinity_np): Likewise.
4881         (pthread_attr_setaffinity_np): Likewise.
4882         * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: Implement
4883         interface change, keep compatibility code.
4884         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: Likewise.
4885         * sysdeps/unix/sysv/linux/pthread_getaffinity.c: Likewise.
4886         * sysdeps/unix/sysv/linux/pthread_setaffinity.c: Likewise.
4887         * pthreadP.h: Remove hidden_proto for pthread_getaffinity_np.  Declare
4888         __pthread_getaffinity_np.
4889         * Versions: Add version for changed interfaces.
4890         * tst-attr3.c: Adjust test for interface change.
4891         * pthread_getattr_np.c: Query the kernel about the affinity mask with
4892         increasing buffer sizes.
4893         * pthread_attr_destroy.c: Remove unused list handling.
4894         * pthread_attr_init.c: Likewise.
4896 2004-03-17  Roland McGrath  <roland@redhat.com>
4898         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Pass missing
4899         first argument to clock_getres so we ever enable kernel timers.
4901 2004-03-15  Ulrich Weigand  <uweigand@de.ibm.com>
4903         * init.c (nptl_version): Add __attribute_used__ to nptl_version.
4905 2004-03-12  Richard Henderson  <rth@redhat.com>
4907         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: Propagate
4908         oldvalue from CENABLE to CDISABLE.
4910 2004-03-12  Ulrich Drepper  <drepper@redhat.com>
4912         * sysdeps/unix/sysv/linux/bits/local_lim.h: Define HOST_NAME_MAX.
4913         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
4914         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
4915         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
4917 2004-03-11  Richard Henderson  <rth@redhat.com>
4919         * sysdeps/alpha/tcb-offsets.sym (PID_OFFSET): New.
4920         * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: Save/restore PID.
4921         * sysdeps/unix/sysv/linux/alpha/vfork.S: New file.
4923 2004-03-11  Jakub Jelinek  <jakub@redhat.com>
4925         * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Use jgnl
4926         instead of jnl instruction to jump to SYSCALL_ERROR_LABEL.
4927         * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S (__vfork): Likewise.
4929 2004-03-11  Jakub Jelinek  <jakub@redhat.com>
4931         * forward.c (__pthread_cond_broadcast_2_0,
4932         __pthread_cond_destroy_2_0, __pthread_cond_init_2_0,
4933         __pthread_cond_signal_2_0, __pthread_cond_wait_2_0,
4934         __pthread_cond_timedwait_2_0): Use return 0 as defaction instead of 0.
4936 2004-03-11  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4938         * sysdeps/sh/tcb-offsets.sym: Add PID.
4939         * sysdeps/unix/sysv/linux/sh/pt-vfork.S: Properly handle PID cache.
4940         * sysdeps/unix/sysv/linux/sh/vfork.S: New file.
4942 2004-03-10  Ulrich Drepper  <drepper@redhat.com>
4944         * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: No need to
4945         include <sysdep-cancel.h>, vfork is no cancellation point.
4946         * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: Likewise.
4947         * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: Likewise.
4948         * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: Likewise.
4950 2004-03-10  Jakub Jelinek  <jakub@redhat.com>
4952         * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S (__vfork): Add
4953         libc_hidden_def.
4954         * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Likewise.
4955         * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S (__vfork):
4956         Likewise.
4957         * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S (__vfork):
4958         Likewise.
4959         * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S (__vfork): Likewise.
4960         * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S (__vfork): Likewise.
4961         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Include tcb-offsets.h.
4962         * sysdeps/unix/sysv/linux/ia64/vfork.S (__vfork): Use DO_CALL instead
4963         of DO_CALL_VIA_BREAK.  Work around a gas problem.
4965         * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: Remove.
4966         * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: New file.
4967         * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: New file.
4968         * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: New file.
4969         * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: New file.
4970         * sysdeps/powerpc/tcb-offsets.sym: Add PID.
4972         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S (__vfork): Don't use
4973         a local register for saving old PID.  Negate PID in parent upon exit.
4975         * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: Include
4976         tcb-offsets.h.
4977         (__vfork): Negate PID if non-zero and set to INT_MIN if zero
4978         before syscall, set to the old value in the parent afterwards.
4979         * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S: New file.
4980         * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: Include
4981         tcb-offsets.h.
4982         (__vfork): Negate PID if non-zero and set to INT_MIN if zero
4983         before syscall, set to the old value in the parent afterwards.
4984         * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S: New file.
4985         * sysdeps/s390/tcb-offsets.sym: Add PID.
4987         * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: Remove.
4988         * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S: New file.
4989         * sysdeps/unix/sysv/linux/sparc/sparc32/pt-vfork.S: New file.
4990         * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S: New file.
4991         * sysdeps/unix/sysv/linux/sparc/sparc64/pt-vfork.S: New file.
4992         * sysdeps/sparc/tcb-offsets.sym: Add PID.
4994 2004-03-10  Andreas Schwab  <schwab@suse.de>
4996         * sysdeps/ia64/tcb-offsets.sym: Add PID.
4997         * sysdeps/unix/sysv/linux/ia64/vfork.S: New file.
4998         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Properly handle PID cache.
5000 2004-03-09  Jakub Jelinek  <jakub@redhat.com>
5002         * tst-cancel20.c (do_one_test): Clear in_sh_body first.
5003         * tst-cancel21.c (do_one_test): Likewise.
5004         Reported by Gordon Jin <gordon.jin@intel.com>.
5006 2004-02-09  Jakub Jelinek  <jakub@redhat.com>
5008         * sysdeps/unix/sysv/linux/i386/vfork.S (SAVE_PID): Negate PID
5009         if non-zero and set to INT_MIN if zero.
5010         * sysdeps/unix/sysv/linux/x86_64/vfork.S (SAVE_PID): Likewise.
5011         * sysdeps/unix/sysv/linux/i386/pt-vfork.S: Include tcb-offsets.h.
5012         (SAVE_PID, RESTORE_PID): Define.
5013         (__vfork): Use it.
5014         * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: Include tcb-offsets.h.
5015         Use relative path to avoid including NPTL i386/vfork.S.
5016         (SAVE_PID, RESTORE_PID): Define.
5017         * sysdeps/unix/sysv/linux/raise.c: Include limits.h.
5018         (raise): Handle THREAD_SELF->pid INT_MIN the same as 0.
5019         * Makefile (tests): Add tst-vfork1, tst-vfork2, tst-vfork1x and
5020         tst-vfork2x.
5021         (tests-reverse): Add tst-vfork1x and tst-vfork2x.
5022         * tst-vfork1.c: New test.
5023         * tst-vfork2.c: New test.
5024         * tst-vfork1x.c: New test.
5025         * tst-vfork2x.c: New test.
5027 2004-03-08  Ulrich Drepper  <drepper@redhat.com>
5029         * sysdeps/i386/tcb-offsets.sym: Add PID.
5030         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
5031         * sysdeps/unix/sysv/linux/i386/vfork.S: New file.
5032         * sysdeps/unix/sysv/linux/x86_64/vfork.S: New file.
5034 2004-03-08  Steven Munroe  <sjmunroe@us.ibm.com>
5036         * sysdeps/unix/sysv/linux/powerpc/Versions: Remove leading tabs.
5038 2004-03-08  H.J. Lu  <hongjiu.lu@intel.com>
5040         * sysdeps/s390/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
5041         _rtld_global_ro.
5043 2004-03-07  Ulrich Drepper  <drepper@redhat.com>
5045         * sysdeps/ia64/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
5046         _rtld_global_ro.
5048         * tst-once4.c: Remove unnecessary macro definition.
5050         * tst-mutex7.c (do_test): Limit thread stack size.
5051         * tst-once2.c (do_test): Likewise.
5052         * tst-tls3.c (do_test): Likewise.
5053         * tst-tls1.c (do_test): Likewise.
5054         * tst-signal3.c (do_test): Likewise.
5055         * tst-kill6.c (do_test): Likewise.
5056         * tst-key4.c (do_test): Likewise.
5057         * tst-join4.c (do_test): Likewise.
5058         * tst-fork1.c (do_test): Likewise.
5059         * tst-context1.c (do_test): Likewise.
5060         * tst-cond2.c (do_test): Likewise.
5061         * tst-cond10.c (do_test): Likewise.
5062         * tst-clock2.c (do_test): Likewise.
5063         * tst-cancel10.c (do_test): Likewise.
5064         * tst-basic2.c (do_test): Likewise.
5065         * tst-barrier4.c (do_test): Likewise.
5067 2004-03-05  Ulrich Drepper  <drepper@redhat.com>
5069         * sysdeps/i386/tls.h: Use GLRO instead of GL where appropriate.
5071 2004-03-01  Ulrich Drepper  <drepper@redhat.com>
5073         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5074         (__pthread_cond_timedwait): Optimize wakeup test.
5075         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
5076         (__pthread_cond_wait): Likewise.
5077         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
5078         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
5079         Likewise.
5081 2004-02-29  Ulrich Drepper  <drepper@redhat.com>
5083         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
5084         (__lll_mutex_lock_wait): Optimize a bit more.  Just one copy of
5085         the atomic instruction needed.
5086         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
5087         (__lll_mutex_lock_wait): Likewise.
5089 2004-02-28  Ulrich Drepper  <drepper@redhat.com>
5091         * Makefile (tests): Add tst-cond14 and tst-cond15.
5092         * tst-cond14.c: New file.
5093         * tst-cond15.c: New file.
5095 2004-02-27  Ulrich Drepper  <drepper@redhat.com>
5097         * sysdeps/pthread/createthread.c (create_thread): Remove use of
5098         CLONE_STOPPED.  We cannot use SIGCONT which means CLONE_STOPPED
5099         needs to be implemented differently to be useful.
5101 2004-02-26  Ulrich Drepper  <drepper@redhat.com>
5103         * pthread_attr_setschedparam.c: Don't test priority against limits
5104         here.  Set ATTR_FLAG_SCHED_SET flag.
5105         * pthread_attr_setschedpolicy.c: Set ATTR_FLAG_POLICY_SET flag.
5106         * pthread_create.c (__pthread_create_2_1): Copy scheduling attributes
5107         from parent thread to child.  If attribute is used and scheduling
5108         parameters are not inherited, copy parameters from attribute or
5109         compute them.  Check priority value.
5110         * pthread_getschedparam.c: If the parameters aren't known yet get
5111         them from the kernel.
5112         * pthread_setschedparam.c: Set ATTR_FLAG_SCHED_SET and
5113         ATTR_FLAG_POLICY_SET flag for thread.
5114         * sysdeps/unix/sysv/linux/internaltypes.h: Define ATTR_FLAG_SCHED_SET
5115         and ATTR_FLAG_POLICY_SET.
5117         * sysdeps/pthread/createthread.c: Use tgkill if possible.
5119         * pthread_attr_getstackaddr.c (__pthread_attr_getstackaddr): Don't
5120         fail if stack address hasn't been set.  Just return 0.
5122 2004-02-25  Ulrich Drepper  <drepper@redhat.com>
5124         * Makefile (tests-nolibpthread): Add tst-unload.  Don't link with
5125         libpthread for the files in this list.
5126         (CFLAGS-tst-unload): Removed.
5127         * tst-unload.c (do_test): Don't use complete path for
5128         LIBPHREAD_SO.
5130         * Makefile: Define sonames for tst-tls5mod, tst-_res1mod1, and
5131         tst-_res1mod2.
5133 2004-02-22  Ulrich Drepper  <drepper@redhat.com>
5135         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
5136         (__lll_mutex_lock_wait): Rewrite so that only one locked memory
5137         operation per round is needed.
5138         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
5139         (__lll_mutex_lock_wait): Likewise.
5141 2004-02-20  Ulrich Drepper  <drepper@redhat.com>
5143         * tst-cancel9.c (cleanup): Don't print to stderr.
5145 2004-02-20  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
5147         * sysdeps/sh/jmpbuf-unwind.h (_JMPBUF_UNWINDS_ADJ): Fix variable name.
5149 2004-02-20  Jakub Jelinek  <jakub@redhat.com>
5151         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h
5152         (__syscall_error_handler2): Call CDISABLE.
5153         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h
5154         (__syscall_error_handler2): Call CDISABLE.
5156         * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
5157         Release lock before the loop, don't reacquire it.
5159         * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h (DL_ARGV_NOT_RELRO): Define.
5161 2004-02-19  Andreas Schwab  <schwab@suse.de>
5163         * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
5164         Fix last change.
5166 2004-02-18  Ulrich Drepper  <drepper@redhat.com>
5168         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
5169         (pthread_barrier_wait): After wakeup, release lock only when the
5170         last thread stopped using the barrier object.
5171         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S
5172         (pthread_barrier_wait): Likewise.
5173         * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
5174         Likewise.
5175         * Makefile (tests): Add tst-barrier4.
5176         * tst-barrier4.c: New file.
5178         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5179         (__pthread_cond_timedwait): Perform timeout test while holding
5180         internal lock to prevent wakeup race.
5181         Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
5182         * sysdeps/pthread/pthread_cond_timedwait.c
5183         (__pthread_cond_timedwait): Likewise.
5184         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
5185         (__pthread_cond_timedwait): Likewise.
5187 2004-02-18  Jakub Jelinek  <jakub@redhat.com>
5189         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S
5190         (__pthread_rwlock_unlock): Access WRITER as 32-bit value.
5191         * Makefile (tests): Add tst-rwlock13.
5192         * tst-rwlock13.c: New test.
5194 2004-02-16  Ulrich Drepper  <drepper@redhat.com>
5196         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5197         (__condvar_tw_cleanup): Little optimization.
5198         Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
5200 2004-02-16  Steven Munroe  <sjmunroe@us.ibm.com>
5202         * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: Replace libc with
5203         libpthread as "lib" parameter to SHLIB_COMPAT.
5204         (__novmx_siglongjmp): Fix typo in function name.
5205         (__novmx_longjmp): Fix typo in function name.
5207 2004-02-13  Ulrich Drepper  <drepper@redhat.com>
5209         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Add a
5210         __builtin_expect.
5212         * sysdeps/generic/pt-longjmp.c: Moved to...
5213         * sysdeps/pthread/pt-longjmp.c: ...here.  New file.
5215 2004-01-29  Steven Munroe  <sjmunroe@us.ibm.com>
5217         * Makefile (libpthread-routines): Add pt-cleanup.
5218         * pt-longjmp.c: Removed.
5219         * pt-cleanup.c: Copied __pthread_cleanup_upto to here. New file.
5220         * sysdeps/generic/pt-longjmp.c: Copied longjmp to here. New file.
5221         * sysdeps/unix/sysv/linux/powerpc/Versions: New file.
5222         Version longjmp, siglongjmp for GLIBC_2.3.4.
5223         * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: New File.
5225 2004-02-13  Ulrich Drepper  <drepper@redhat.com>
5227         * sysdeps/pthread/pthread_cond_timedwait.c
5228         (__pthread_cond_timedwait): Optimize.  Drop internal lock earlier.
5229         Reuse code.  Add __builtin_expects.
5231         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5232         (__pthread_cond_timedwait): Get internal lock in case timeout has
5233         passed before the futex syscall.
5234         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
5236 2004-01-20  Ulrich Drepper  <drepper@redhat.com>
5238         * allocatestack.c: Pretty printing.
5240         * sysdeps/pthread/createthread.c (create_thread): Don't add
5241         CLONE_DETACHED bit if it is not necessary.
5243 2004-01-16  Ulrich Drepper  <drepper@redhat.com>
5245         * pthread_getattr_np.c: Include ldsodefs.h.
5247 2004-01-16  Richard Henderson  <rth@redhat.com>
5249         * allocatestack.c: Don't declare __libc_stack_end.
5250         * init.c (__pthread_initialize_minimal_internal): Likewise.
5251         * pthread_getattr_np.c (pthread_getattr_np): Likewise.
5253 2004-01-15  Richard Henderson  <rth@redhat.com>
5255         * sysdeps/alpha/tls.h (tcbhead_t): Add private.
5256         (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN, TLS_TCB_SIZE,
5257         TLS_PRE_TCB_SIZE, TLS_TCB_ALIGN, INSTALL_DTV, INSTALL_NEW_DTV,
5258         GET_DTV, THREAD_DTV, THREAD_SELF, DB_THREAD_SELF): Match ia64.
5259         (TLS_TCB_OFFSET, THREAD_ID, NO_TLS_OFFSET): Remove.
5260         (THREAD_GETMEM, THREAD_GETMEM_NC): Simplify.
5261         (THREAD_SETMEM, THREAD_SETMEM_NC): Likewise.
5262         * sysdeps/unix/sysv/linux/alpha/createthread.c (TLS_VALUE): Match ia64.
5264 2004-01-14  Ulrich Drepper  <drepper@redhat.com>
5266         * init.c (pthread_functions): Make array const.
5268 2004-01-13  Ulrich Drepper  <drepper@redhat.com>
5270         * allocatestack.c (__make_stacks_executable): Change interface.
5271         Check parameters.  Pass parameter on to libc counterpart.
5272         * pthreadP.h: Change declaration.
5274 2004-01-13  Richard Henderson  <rth@redhat.com>
5276         * pthread_attr_setstack.c (__old_pthread_attr_setstack): Use
5277         prototype form.
5278         * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize):
5279         Likewise.
5281         * sysdeps/alpha/Makefile: New file.
5282         * sysdeps/alpha/tcb-offsets.sym: New file.
5283         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
5284         Use MULTIPLE_THREADS_OFFSET to implement !libpthread !libc version.
5286         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Rewrite based
5287         on powerpc version.
5289 2004-01-08  Jakub Jelinek  <jakub@redhat.com>
5291         * Makefile (tests): Add tst-backtrace1.
5292         * tst-backtrace1.c: New test.
5294 2003-12-11  Ulrich Weigand  <uweigand@de.ibm.com>
5296         * sysdeps/alpha/tls.h (DB_THREAD_SELF): Pass bit size of thread
5297         register as second parameter to the REGISTER macro.
5298         * sysdeps/ia64/tls.h (DB_THREAD_SELF): Likewise.
5299         * sysdeps/powerpc/tls.h (DB_THREAD_SELF): Likewise.
5300         * sysdeps/sh/tls.h (DB_THREAD_SELF): Likewise.
5301         * sysdeps/sparc/tls.h (DB_THREAD_SELF): Likewise.
5302         * sysdeps/s390/tls.h (DB_THREAD_SELF): Pass __WORDSIZE as bit size
5303         of thread register as second parameter to REGISTER macro in 64 case.
5305 2004-01-03  Ulrich Drepper  <drepper@redhat.com>
5307         * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Removed.
5308         (CFLAGS-getpid.o): Defined.
5309         (CFLAGS-getpid.os): Defined.
5311 2003-12-31  Ulrich Drepper  <drepper@redhat.com>
5313         * pthread_getattr_np.c (pthread_getattr_np): Make sure stack info
5314         returned for main thread does not overlap with any other VMA.
5315         Patch by Jakub Jelinek.
5317 2003-12-29  Jakub Jelinek  <jakub@redhat.com>
5319         * tst-raise1.c: Include stdio.h.
5321 2003-12-23  Jakub Jelinek  <jakub@redhat.com>
5323         * sysdeps/unix/sysv/linux/raise.c (raise): Protect pid = selftid
5324         setting with __ASSUME_TGKILL || defined __NR_tgkill.
5325         If pid is 0, set it to selftid.
5326         * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Make inline.
5327         Don't set self->pid but self->tid.  If self->pid == 0 and self->tid
5328         != 0, return self->tid without doing a syscall.
5329         * descr.h (struct pthread): Move pid field after tid.
5331         * Makefile (tests): Add tst-raise1.
5332         * tst-raise1.c: New file.
5334 2003-12-23  Roland McGrath  <roland@redhat.com>
5336         * tst-oddstacklimit.c: New file.
5337         * Makefile (tests): Add it.
5338         (tst-oddstacklimit-ENV): New variable.
5340         * init.c (__pthread_initialize_minimal_internal): Round stack rlimit
5341         value up to page size for __default_stacksize.
5343 2003-12-21  Ulrich Drepper  <drepper@redhat.com>
5345         * Makefile (tests): Add tst-eintr5.
5346         * tst-eintr5.c: New file.
5348         * eintr.c (eintr_source): Prevent sending signal to self.
5350         * tst-eintr2.c (tf1): Improve error message.
5352 2003-12-20  Ulrich Drepper  <drepper@redhat.com>
5354         * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Define.
5355         * sysdeps/unix/sysv/linux/getpid.c: New file.
5356         * pthread_cancel.c: Add comment explaining use of PID field.
5357         * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
5358         * pthread_getattr_np.c: Use abs() when comparing PID and TID fields.
5359         * sysdeps/unix/sysv/linux/fork.c: Negate PID field of parent
5360         temporarily to signal the field must not be relied on and updated
5361         by getpid().
5362         * sysdeps/unix/sysv/linux/pt-raise.c: Handle case where PID is
5363         temporarily negative.
5364         * sysdeps/unix/sysv/linux/raise.c: Likewise.
5366 2003-12-19  Ulrich Drepper  <drepper@redhat.com>
5368         * eintr.c (setup_eintr): Add new parameter.  Pass to thread function.
5369         (eintr_source): If ARG != NULL, use pthread_kill.
5370         * tst-eintr1.c: Adjust for this change.
5371         * tst-eintr2.c: Likewise.
5372         * Makefile (tests): Add tst-eintr3 and tst-eintr4.
5373         * tst-eintr3.c: New file.
5374         * tst-eintr4.c: New file.
5376 2003-12-19  Jakub Jelinek  <jakub@redhat.com>
5378         * libc-cancellation.c (__libc_enable_asynccancel): Don't cancel
5379         if CANCELSTATE_BITMASK is set.
5380         * sysdeps/pthread/librt-cancellation.c (__librt_enable_asynccancel):
5381         Likewise.
5383         * Makefile (tests): Add tst-cancel22 and tst-cancel23.
5384         (tests-reverse): Add tst-cancel23.
5385         * tst-cancel22.c: New test.
5386         * tst-cancel23.c: New test.
5388 2003-12-18  Ulrich Drepper  <drepper@redhat.com>
5390         * tst-eintr1.c: Better error messages.
5392         * Makefile (tests): Add tst-eintr2.
5393         * tst-eintr2.c: New file.
5395 2003-12-18  Jakub Jelinek  <jakub@redhat.com>
5397         * Makefile (tests): Add tst-cancel21 and tst-cancelx21.
5398         (CFLAGS-tst-cancelx21.c): Set.
5399         * tst-cancel21.c: New test.
5400         * tst-cancelx21.c: New test.
5402         * unwind.c (FRAME_LEFT): Add adj argument.  Subtract it from each
5403         comparison operand.
5404         (unwind_stop): Use _JMPBUF_CFA_UNWINDS_ADJ macro instead of
5405         _JMPBUF_CFA_UNWINDS.  Adjust FRAME_LEFT invocations.
5406         * pt-longjmp.c: Include jmpbuf-unwind.h.
5407         (__pthread_cleanup_upto): Use _JMPBUF_UNWINDS_ADJ macro instead of
5408         _JMPBUF_UNWINDS.  Adjust compared pointers.
5409         * init.c (__pthread_initialize_minimal_internal): Initialize
5410         pd->stackblock_size.
5411         * sysdeps/pthread/jmpbuf-unwind.h: Removed.
5412         * sysdeps/alpha/jmpbuf-unwind.h: New file.
5413         * sysdeps/i386/jmpbuf-unwind.h: New file.
5414         * sysdeps/powerpc/jmpbuf-unwind.h: New file.
5415         * sysdeps/s390/jmpbuf-unwind.h: New file.
5416         * sysdeps/sh/jmpbuf-unwind.h: New file.
5417         * sysdeps/sparc/sparc32/jmpbuf-unwind.h: New file.
5418         * sysdeps/x86_64/jmpbuf-unwind.h: New file.
5419         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Include stdint.h.
5420         (_JMPBUF_CFA_UNWINDS): Remove.
5421         (_JMPBUF_CFA_UNWINDS_ADJ, _JMPBUF_UNWINDS_ADJ): Define.
5423 2003-12-12  Jakub Jelinek  <jakub@redhat.com>
5425         * Makefile (tests): Add tst-cancel20 and tst-cancelx20.
5426         (CFLAGS-tst-cancelx20.c): Set.
5427         * tst-cancel20.c: New test.
5428         * tst-cancelx20.c: New test.
5430 2003-12-17  Ulrich Drepper  <drepper@redhat.com>
5432         * init.c (__pthread_initialize_minimal_internal): Don't treat
5433         architectures with separate register stack special here when
5434         computing default stack size.
5436 2003-12-17  Roland McGrath  <roland@redhat.com>
5438         * Makefile (tst-cancelx7-ARGS): New variable.
5439         Reportd by Greg Schafer <gschafer@zip.com.au>.
5441 2003-12-17  Jakub Jelinek  <jakub@redhat.com>
5443         * Makefile (tests): Add tst-stack3.  Depend on $(objpfx)tst-stack3-mem.
5444         (generated): Add tst-stack3.mtrace and tst-stack3-mem.
5445         (tst-stack3-ENV): Set.
5446         ($(objpfx)tst-stack3-mem): New.
5447         * tst-stack3.c: New test.
5449 2003-12-10  David Mosberger  <davidm@hpl.hp.com>
5451         * sysdeps/unix/sysv/linux/ia64/pt-initfini.c (_init_EPILOG_BEGINS):
5452         Add unwind directives.  Drop unused .regstk directive.
5453         (_fini_EPILOG_BEGINS): Add unwind directives.
5455 2003-12-11  Ulrich Drepper  <drepper@redhat.com>
5457         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
5458         Assume parameter is a pointer.
5459         (lll_futex_wake): Likewise.
5460         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_futex_wait):
5461         Likewise.
5462         (lll_futex_wake): Likewise.
5463         Reported by Boris Hu.
5464         * sysdeps/unix/sysv/linux/unregister-atfork.c
5465         (__unregister_atfork): Pass pointer to refcntr to lll_futex_wait.
5467         * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Simplify a bit.
5469 2003-12-10  Ulrich Drepper  <drepper@redhat.com>
5471         * sysdeps/pthread/bits/libc-lock.h (__rtld_lock_initialize): Define.
5472         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Call
5473         __rtld_lock_initialize for ld.so lock.
5474         Patch in part by Adam Li <adam.li@intel.com>.
5476 2003-12-02  David Mosberger  <davidm@hpl.hp.com>
5478         * Makefile (link-libc-static): Remove -lgcc_eh---it's already mentioned
5479         in $(gnulib).  Also, remove stale comment.
5481 2003-11-12  David Mosberger  <davidm@hpl.hp.com>
5483         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Take
5484         advantage of new syscall stub and optimize accordingly.
5486         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__NR_futex): Rename
5487         from SYS_futex, to match expectations of
5488         sysdep.h:DO_INLINE_SYSCALL.
5489         (lll_futex_clobbers): Remove.
5490         (lll_futex_timed_wait): Rewrite in terms of DO_INLINE_SYSCALL.
5491         (lll_futex_wake): Likewise.
5492         (lll_futex_requeue): Likewise.
5493         (__lll_mutex_trylock): Rewrite to a macro, so we can include this
5494         file before DO_INLINE_SYSCALL is defined (proposed by Jakub
5495         Jelinek).
5496         (__lll_mutex_lock): Likewise.
5497         (__lll_mutex_cond_lock): Likewise.
5498         (__lll_mutex_timed_lock): Likewise.
5499         (__lll_mutex_unlock): Likewise.
5500         (__lll_mutex_unlock_force): Likewise.
5502         * sysdeps/ia64/tls.h: Move declaration of __thread_self up so it
5503         comes before the include of <sysdep.h>.
5504         (THREAD_SELF_SYSINFO): New macro.
5505         (THREAD_SYSINFO): Likewise.
5506         (INIT_SYSINFO): New macro.
5507         (TLS_INIT_TP): Call INIT_SYSINFO.
5509         * sysdeps/ia64/tcb-offsets.sym: Add SYSINFO_OFFSET.
5511         * sysdeps/pthread/createthread.c (create_thread): Use
5512         THREAD_SELF_SYSINFO and THREAD_SYSINFO instead of open code.
5513         * allocatestack.c (allocate_stack): Use THREAD_SYSINFO and
5514         THREAD_SELF_SYSINFO instead of open code.
5515         * sysdeps/i386/tls.h (THREAD_SELF_SYSINFO): New macro.
5516         (THREAD_SYSINFO): Likewise.
5518         * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: New file.
5520         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Work around gas problem.
5522 2003-12-06  Ulrich Drepper  <drepper@redhat.com>
5524         * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Use .init_array
5525         instead of .init.  Patch by David Mosberger.
5527 2003-11-30  Thorsten Kukuk  <kukuk@suse.de>
5529         * sysdeps/pthread/configure.in: Remove broken declaration in C
5530         cleanup handling check.
5532 2003-11-30  Andreas Jaeger  <aj@suse.de>
5534         * Makefile (CFLAGS-pt-initfini.s): Add $(fno_unit_at_a_time).
5535         * sysdeps/unix/sysv/linux/x86_64/Makefile (CFLAGS-pt-initfini.s):
5536         Likewise.
5538 2003-11-27  Jakub Jelinek  <jakub@redhat.com>
5540         * sysdeps/unix/sysv/linux/internaltypes.h (ATTR_FLAG_OLDATTR): Define.
5541         * pthread_attr_destroy.c: Include shlib-compat.h.
5542         (__pthread_attr_destroy): Return immediately if ATTR_FLAG_OLDATTR
5543         is set in iattr->flags.
5544         * pthread_attr_init.c (__pthread_attr_init_2_0): Set ATTR_FLAG_OLDATTR.
5546 2003-11-21  Jakub Jelinek  <jakub@redhat.com>
5548         * Makefile (distribute): Add tst-cleanup4aux.c.
5550         * tst-cond12.c (prepare): Add prototype.  Move after test-skeleton.c
5551         include.
5553 2003-11-21  Ulrich Drepper  <drepper@redhat.com>
5555         * tst-cond12.c (do_test): If USE_COND_SIGNAL is defined, use
5556         pthread_cond_signal.
5558         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Don't
5559         store mutex address if the current value is ~0l.
5560         * sysdeps/pthread/pthread_cond_timedwait.c
5561         (__pthread_cond_timedwait): Likewise.
5562         * sysdeps/pthread/pthread_cond_broadcast.c
5563         (__pthread_cond_broadcast): Don't use requeue for pshared
5564         condvars.
5566         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
5567         (__pthread_cond_wait): Don't store mutex address if the current
5568         value is ~0l.
5569         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
5570         (__pthread_cond_timedwait): Likewise.
5571         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
5572         (__pthread_cond_broadcast): Don't use requeue for pshared
5573         condvars.
5575         * pthread_cond_init.c (__pthread_cond_init): Initialize __mutex
5576         element with ~0l for pshared condvars, with NULL otherwise.
5578         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
5579         (__pthread_cond_wait): Don't store mutex address if the current
5580         value is ~0l.
5581         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5582         (__pthread_cond_timedwait): Likewise.
5583         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
5584         (__pthread_cond_broadcast): Don't use requeue for pshared
5585         condvars.
5587         * Makefile: Add rules to build and run tst-cond12 and tst-cond13.
5588         * tst-cond12.c: New file.
5589         * tst-cond13.c: New file.
5591 2003-11-17  Ulrich Drepper  <drepper@redhat.com>
5593         * sysdeps/pthread/configure.in: Make missing forced unwind support
5594         fatal.
5596 2003-11-11  Ulrich Drepper  <drepper@redhat.com>
5598         * pthreadP.h: Don't declare __pthread_unwind as weak inside libpthread.
5600 2003-11-06  Ulrich Drepper  <drepper@redhat.com>
5602         * Makefile: Add magic to clean up correctly.
5604 2003-11-05  Jakub Jelinek  <jakub@redhat.com>
5606         * unwind.c (FRAME_LEFT): Define.
5607         (unwind_stop): Handle old style cleanups here.
5608         (__pthread_unwind): Handle old style cleanups only if
5609         !HAVE_FORCED_UNWIND.
5610         * Makefile (tests): Add tst-cleanup4 and tst-cleanupx4.
5611         (CFLAGS-tst-cleanupx4.c): Add -fexceptions.
5612         ($(objpfx)tst-cleanup4): Depend on $(objpfx)tst-cleanup4aux.o.
5613         ($(objpfx)tst-cleanupx4): Likewise.
5614         * tst-cleanup4.c: New test.
5615         * tst-cleanup4aux.c: New.
5616         * tst-cleanupx4.c: New test.
5618 2003-11-04  Ulrich Drepper  <drepper@redhat.com>
5620         * sysdeps/pthread/bits/stdio-lock.h: Use lll_*lock instead of
5621         lll_mutex_*lock macros to skip atomic operations on some archs.
5623 2003-11-03  Ulrich Drepper  <drepper@redhat.com>
5625         * sysdeps/pthread/tst-timer.c (main): Initialize
5626         sigev2.sigev_value as well.
5628 2003-10-15  Roland McGrath  <roland@redhat.com>
5630         * sysdeps/pthread/configure.in: Barf if visibility attribute support
5631         is missing.
5632         * sysdeps/pthread/configure: Regenerated.
5634 2003-10-09  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
5636         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Completely revamp the
5637         locking macros.  No distinction between normal and mutex locking
5638         anymore.
5639         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Rewrite mutex locking.
5640         Merge bits from lowlevelmutex.S we still need.
5641         * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Remove.
5642         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
5643         * sysdeps/unix/sysv/linux/sh/not-cancel.h: New file.
5644         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Adjust for
5645         new mutex implementation.
5646         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Likewise.
5647         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
5648         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
5649         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
5650         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
5651         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
5652         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
5653         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
5654         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
5655         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (PSEUDO): Also defined
5656         symbol for entry point to avoid cancellation.
5658 2003-10-07  Jakub Jelinek  <jakub@redhat.com>
5660         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Backout 2003-10-02
5661         changes.
5662         (SAVE_OLDTYPE_0): Fix a typo.
5664 2003-10-03  Ulrich Drepper  <drepper@redhat.com>
5666         * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
5667         Check __sigsetjmp return value.  Reported by Daniel Jacobowitz.
5669 2003-10-02  Ulrich Drepper  <drepper@redhat.com>
5671         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (DOCARGS_1): Use
5672         correct offset.
5674 2003-10-02  Jakub Jelinek  <jakub@redhat.com>
5676         * Makefile (tests): Add tst-cancel19.
5677         * tst-cancel19.c: New test.
5679 2003-10-02  Ulrich Drepper  <drepper@redhat.com>
5681         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Fix saving and
5682         restoring of the old cancellation type.
5684 2003-09-30  Jakub Jelinek  <jakub@redhat.com>
5686         * sysdeps/pthread/malloc-machine.h: Remove misleading comment.
5688 2003-09-27  Wolfram Gloger  <wg@malloc.de>
5690         * sysdeps/pthread/malloc-machine.h: New file
5692 2003-09-24  Roland McGrath  <roland@redhat.com>
5694         * allocatestack.c (__make_stacks_executable): Don't ignore return
5695         value from _dl_make_stack_executable.
5697 2003-09-24  Ulrich Drepper  <drepper@redhat.com>
5699         * allocatestack.c (__make_stacks_executable): Also change
5700         permission of the currently unused stacks.
5702         * allocatestack.c (change_stack_perm): Split out from
5703         __make_stacks_executable.
5704         (allocate_stack): If the required permission changed between the time
5705         we started preparing the stack and queueing it, change the permission.
5706         (__make_stacks_executable): Call change_stack_perm.
5708         * Makefile: Build tst-execstack-mod locally.
5709         * tst-execstack-mod.c: New file.
5711 2003-09-23  Jakub Jelinek  <jakub@redhat.com>
5713         * Makefile (tests): Only add tst-execstack if have-z-execstack is yes.
5715 2003-09-23  Roland McGrath  <roland@redhat.com>
5717         * tst-execstack.c: New file.
5718         * Makefile (tests): Add it.
5719         ($(objpfx)tst-execstack, $(objpfx)tst-execstack.out): New targets.
5720         (LDFLAGS-tst-execstack): New variable.
5722         * allocatestack.c (allocate_stack): Use GL(dl_stack_flags) to decide
5723         whether to use PROT_EXEC for stack mmap.
5724         (__make_stacks_executable): New function.
5725         * pthreadP.h: Declare it.
5726         * init.c (__pthread_initialize_minimal_internal): Set
5727         GL(dl_make_stack_executable_hook) to that.
5729 2003-09-22  Ulrich Drepper  <drepper@redhat.com>
5731         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Adjust for latest
5732         recommendation from AMD re avoidance of lock prefix.
5734 2003-09-22  Jakub Jelinek  <jakub@redhat.com>
5736         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait): Use
5737         lll_futex_timed_wait instead of lll_futex_wait.
5738         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Removed.
5739         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Removed.
5740         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: Removed.
5741         * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: Removed.
5742         * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Removed.
5743         * sysdeps/unix/sysv/linux/s390/sem_wait.c: Removed.
5744         * sysdeps/unix/sysv/linux/s390/sem_post.c: Removed.
5745         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Removed.
5746         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Include atomic.h.
5747         Completely revamp the locking macros.  No distinction between
5748         normal and mutex locking anymore.
5749         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
5750         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_lock_wait,
5751         __lll_lock_timedwait): Fix prototypes.
5752         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_lock_wait,
5753         __lll_lock_timedwait): Likewise.
5754         (lll_mutex_lock, lll_mutex_cond_lock): Use _val instead of _bool
5755         macros, add __builtin_expect.
5756         (lll_mutex_timedlock): Likewise.  Fix return value.
5757         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Removed.
5758         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: Removed.
5759         * sysdeps/unix/sysv/linux/i386/i586/lowlevelmutex.S: Removed.
5760         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: Removed.
5761         * sysdeps/unix/sysv/linux/i386/i686/lowlevelmutex.S: Removed.
5762         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: Removed.
5763         * sysdeps/unix/sysv/linux/lowlevelmutex.c: Removed.
5764         * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: Removed.
5766 2003-09-22  Ulrich Drepper  <drepper@redhat.com>
5768         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
5769         (__lll_mutex_lock_wait): Minor optimization to avoid one atomic
5770         operation if possible.
5772         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Don't play tricks
5773         like jumping over the lock prefix.
5775 2003-09-21  Ulrich Drepper  <drepper@redhat.com>
5777         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Completely revamp the
5778         locking macros.  No distinction between normal and mutex locking
5779         anymore.
5780         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
5781         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
5782         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
5783         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Rewrite mutex
5784         locking.  Merge bits from lowlevelmutex.S we still need.
5785         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
5786         * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
5787         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Removed.
5788         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Removed.
5789         * Makefile (routines): Remove libc-lowlevelmutex.
5790         (libpthread-rountines): Remove lowlevelmutex.
5791         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Adjust
5792         for new mutex implementation.
5793         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
5794         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5795         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
5796         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
5797         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
5798         Likewise.
5799         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
5800         Likewise.
5801         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
5802         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
5803         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise
5804         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
5805         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
5806         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
5807         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
5808         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
5809         Likewise.
5810         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
5811         Likewise.
5812         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
5813         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
5814         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
5815         Don't use requeue.
5816         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
5817         * sysdeps/pthread/pthread_cond_signal.c: Don't use requeue.
5819 2003-09-20  Ulrich Drepper  <drepper@redhat.com>
5821         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't match memory
5822         in parameters of asm with output parameters.
5824         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Change
5825         type of DECR parameter to int.
5826         * pthreadP.h: Adjust prototype of __pthread_mutex_unlock_usercnt.
5828 2003-09-18  Jakub Jelinek  <jakub@redhat.com>
5830         * tst-attr3.c (tf, do_test): Print stack start/end/size and
5831         guardsize for each thread.
5833 2003-09-17  Jakub Jelinek  <jakub@redhat.com>
5835         * sysdeps/pthread/pthread.h (pthread_getattr_np): Clarify usage.
5836         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
5837         (pthread_attr_setaffinity_np): Handle cpuset == NULL.
5839         * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
5840         (pthread_attr_getaffinity_np): Don't segfault if iattr->cpuset is
5841         NULL.
5842         * pthread_getattr_np.c: Set cpuset using pthread_getaffinity_np.
5843         * pthreadP.h (pthread_getaffinity_np): Add hidden_proto.
5844         * sysdeps/unix/sysv/linux/pthread_getaffinity.c
5845         (pthread_getaffinity_np): Add hidden_def.
5847         * Makefile (tests): Add tst-attr3.
5848         * tst-attr3.c: New test.
5850         * sysdeps/i386/Makefile (CFLAGS-tst-align.c): Remove.
5852 2003-09-15  Jakub Jelinek  <jakub@redhat.com>
5854         * sysdeps/i386/Makefile (CFLAGS-pthread_create.c,
5855         CFLAGS-tst-align.c): Add -mpreferred-stack-boundary=4.
5857 2003-09-17  Jakub Jelinek  <jakub@redhat.com>
5859         * Makefile (CFLAGS-tst-align.c): Add $(stack-align-test-flags).
5860         * tst-align.c: Include tst-stack-align.h.
5861         (tf, do_test): Use TEST_STACK_ALIGN macro.
5863 2003-09-17  Ulrich Drepper  <drepper@redhat.com>
5865         * pthread_attr_init.c (__pthread_attr_init_2_0): Remove unused
5866         variable.
5868 2003-09-16  Ulrich Drepper  <drepper@redhat.com>
5870         * pthread_getattr_np.c (pthread_getattr_np): Correctly fill in the
5871         stack-related values for the initial thread.
5873 2003-09-15  Jakub Jelinek  <jakub@redhat.com>
5875         * Makefile (CFLAGS-pthread_once.c): Add $(uses-callbacks).
5877 2003-09-11  Ulrich Drepper  <drepper@redhat.com>
5879         * pthread_mutex_lock.c: Minor code rearrangements.
5881 2003-09-05  Roland McGrath  <roland@redhat.com>
5883         * pthread_create.c (__pthread_pthread_sizeof_descr): Removed.
5884         Instead, include ../nptl_db/db_info.c to do its magic.
5885         * pthread_key_create.c (__pthread_pthread_keys_max): Removed.
5886         (__pthread_pthread_key_2ndlevel_size): Likewise.
5887         * sysdeps/alpha/tls.h (DB_THREAD_SELF): New macro.
5888         * sysdeps/i386/tls.h (DB_THREAD_SELF): New macro.
5889         * sysdeps/ia64/tls.h (DB_THREAD_SELF): New macro.
5890         * sysdeps/powerpc/tls.h (DB_THREAD_SELF): New macro.
5891         * sysdeps/s390/tls.h (DB_THREAD_SELF): New macro.
5892         * sysdeps/sh/tls.h (DB_THREAD_SELF): New macro.
5893         * sysdeps/sparc/tls.h (DB_THREAD_SELF): New macro.
5894         * sysdeps/x86_64/tls.h (DB_THREAD_SELF): New macro.
5895         * sysdeps/alpha/td_ta_map_lwp2thr.c: File removed.
5896         * sysdeps/generic/td_ta_map_lwp2thr.c: File removed.
5897         * sysdeps/i386/td_ta_map_lwp2thr.c: File removed.
5898         * sysdeps/ia64/td_ta_map_lwp2thr.c: File removed.
5899         * sysdeps/powerpc/td_ta_map_lwp2thr.c: File removed.
5900         * sysdeps/s390/td_ta_map_lwp2thr.c: File removed.
5901         * sysdeps/sh/td_ta_map_lwp2thr.c: File removed.
5902         * sysdeps/sparc/td_ta_map_lwp2thr.c: File removed.
5903         * sysdeps/x86_64/td_ta_map_lwp2thr.c: File removed.
5905 2003-09-08  Ulrich Drepper  <drepper@redhat.com>
5907         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Change type
5908         of pthread_t to be compatible with LT.
5909         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
5910         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
5911         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
5912         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
5913         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
5914         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
5915         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
5917 2003-09-04  Ulrich Drepper  <drepper@redhat.com>
5919         * sysdeps/unix/sysv/linux/i386/not-cancel.h (fcntl_not_cancel): Define.
5921 2003-09-04  Jakub Jelinek  <jakub@redhat.com>
5923         * unwind-forcedunwind.c: Move to...
5924         * sysdeps/pthread/unwind-forcedunwind.c: ...here.
5925         (pthread_cancel_init): Use ARCH_CANCEL_INIT if defined.
5926         * sysdeps/pthread/jmpbuf-unwind.h: New file.
5927         * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c: New file.
5928         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: New file.
5929         * unwind.c: Include jmpbuf-unwind.h.
5930         (unwind_stop): Use _JMPBUF_CFA_UNWINDS macro.
5932 2003-09-02  Jakub Jelinek  <jakub@redhat.com>
5934         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: New file.
5935         * sysdeps/unix/sysv/linux/ia64/Versions (libpthread): Export
5936         pthread_attr_setstack and pthread_attr_setstacksize @@GLIBC_2.3.3.
5937         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: New file.
5938         * sysdeps/unix/sysv/linux/alpha/Versions: New file.
5939         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: New file.
5940         * sysdeps/unix/sysv/linux/sparc/Versions: New file.
5941         * pthread_attr_setstack.c (__old_pthread_attr_setstack): New function.
5942         (pthread_attr_setstack): If PTHREAD_STACK_MIN != 16384, export
5943         as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.2.
5944         * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize): New
5945         function.
5946         (pthread_attr_setstacksize): If PTHREAD_STACK_MIN != 16384, export
5947         as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.1.
5948         * Makefile (tests): Add tst-stack2.
5949         * tst-stack2.c: New test.
5950         * tst-stack1.c: Include limits.h and sys/param.h.
5951         (do_test): Set size to MAX (4 * getpagesize (), PTHREAD_STACK_MIN).
5953         * pthread_condattr_setpshared.c: Include errno.h.
5954         (pthread_condattr_setpshared): Return EINVAL if pshared
5955         is neither PTHREAD_PROCESS_PRIVATE nor PTHREAD_PROCESS_SHARED.
5957         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO): Also
5958         defined symbol for entry point to avoid cancellation.
5959         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
5960         Likewise.
5961         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
5962         Likewise.
5963         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
5964         Likewise.
5965         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h (PSEUDO):
5966         Likewise.
5967         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
5968         Likewise.
5969         * sysdeps/unix/sysv/linux/i386/not-cancel.h (__open_nocancel,
5970         __close_nocancel, __read_nocancel, __write_nocancel,
5971         __waitpid_nocancel): Add attribute_hidden.  If not in libc.so,
5972         libpthread.so or librt.so, define to corresponding function
5973         without _nocancel suffix.
5974         * sysdeps/unix/sysv/linux/s390/not-cancel.h: New file.
5975         * sysdeps/unix/sysv/linux/powerpc/not-cancel.h: New file.
5976         * sysdeps/unix/sysv/linux/sparc/not-cancel.h: New file.
5978         * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: Fix a typo.
5980 2003-09-02  Ulrich Drepper  <drepper@redhat.com>
5982         * sysdeps/unix/sysv/linux/i386/not-cancel.h: New file.
5983         * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: New file.
5985         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Make sure the code
5986         in subsections has a symbol associated with it.
5988         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (PSEUDO): Also
5989         defined symbol for entry point to avoid cancellation.
5990         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (PSEUDO): Likewise.
5992 2003-09-01  Jakub Jelinek  <jakub@redhat.com>
5994         * Makefile (tests): Add tst-tls5.
5995         (module-names): Add tst-tls5mod{,a,b,c,d,e,f}.
5996         ($(objpfx)tst-tls5mod{,a,b,c,d,e,f}.so-no-z-defs): Set to yes.
5997         ($(objpfx)tst-tls5): New.
5998         ($(objpfx)tst-tls6.out): Likewise.
5999         (tests): Depend on $(objpfx)tst-tls6.out.
6000         * tst-tls3.c: Include stdint.h and pthreaddef.h.
6001         (do_test): Check pthread_self () return value alignment.
6002         * tst-tls3mod.c: Include stdint.h and pthreaddef.h.
6003         (tf): Check pthread_self () return value alignment.
6004         * tst-tls5.c: New test.
6005         * tst-tls5.h: New.
6006         * tst-tls5mod.c: New.
6007         * tst-tls5moda.c: New.
6008         * tst-tls5modb.c: New.
6009         * tst-tls5modc.c: New.
6010         * tst-tls5modd.c: New.
6011         * tst-tls5mode.c: New.
6012         * tst-tls5modf.c: New.
6013         * tst-tls6.sh: New test.
6015         * sysdeps/pthread/pthread-functions.h (struct pthread_functions): Add
6016         ptr___pthread_cond_timedwait and ptr___pthread_cond_timedwait_2_0.
6017         * init.c (pthread_functions): Initialize them.
6018         * forward.c (pthread_cond_timedwait@GLIBC_2.0,
6019         pthread_cond_timedwait@@GLIBC_2.3.2): New forwards.
6020         * Versions (libc): Export pthread_cond_timedwait@GLIBC_2.0,
6021         pthread_cond_timedwait@@GLIBC_2.3.2.
6023 2003-09-01  Jakub Jelinek  <jakub@redhat.com>
6025         * sysdeps/unix/sysv/linux/alpha/timer_create.c: New file.
6026         * sysdeps/unix/sysv/linux/alpha/timer_delete.c: New file.
6027         * sysdeps/unix/sysv/linux/alpha/timer_getoverr.c: New file.
6028         * sysdeps/unix/sysv/linux/alpha/timer_gettime.c: New file.
6029         * sysdeps/unix/sysv/linux/alpha/timer_settime.c: New file.
6030         * sysdeps/unix/sysv/linux/alpha/Versions: New file.
6032         * sysdeps/unix/sysv/linux/alpha/aio_cancel.c: New file.
6034         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Define
6035         _POSIX_THREAD_PRIORITY_SCHEDULING.
6036         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
6038 2003-08-31  Ulrich Drepper  <drepper@redhat.com>
6040         * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock): Avoid
6041         nested function, use static inline function from libio.h.
6042         Code by Richard Henderson.
6044         * sysdeps/pthread/bits/libc-lock.h: Mark pthread_setcancelstate as
6045         weak.
6047 2003-08-30  Jakub Jelinek  <jakub@redhat.com>
6049         * sysdeps/unix/sysv/linux/sparc/sparc64/Versions: New file.
6050         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_create.c: New file.
6051         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_delete.c: New file.
6052         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_getoverr.c: New file.
6053         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_gettime.c: New file.
6054         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_settime.c: New file.
6055         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: New file.
6056         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: New file.
6057         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: New file.
6058         * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: New file.
6059         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: New file.
6060         * sysdeps/unix/sysv/linux/sparc/pthread_once.c: New file.
6061         * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: New file.
6062         * sysdeps/unix/sysv/linux/sparc/fork.c: New file.
6063         * sysdeps/unix/sysv/linux/sparc/aio_cancel.c: New file.
6064         * sysdeps/sparc/sparc32/sparcv9/pthread_spin_lock.c: New file.
6065         * sysdeps/sparc/sparc32/sparcv9/pthread_spin_trylock.c: New file.
6066         * sysdeps/sparc/sparc32/sparcv9/pthread_spin_unlock.c: New file.
6067         * sysdeps/sparc/sparc32/pthread_spin_lock.c: New file.
6068         * sysdeps/sparc/sparc32/pthread_spin_trylock.c: New file.
6069         * sysdeps/sparc/sparc32/pthreaddef.h: New file.
6070         * sysdeps/sparc/sparc64/pthread_spin_lock.c: New file.
6071         * sysdeps/sparc/sparc64/pthread_spin_trylock.c: New file.
6072         * sysdeps/sparc/sparc64/pthread_spin_unlock.c: New file.
6073         * sysdeps/sparc/sparc64/pthreaddef.h: New file.
6074         * sysdeps/sparc/tls.h: New file.
6075         * sysdeps/sparc/tcb-offsets.sym: New file.
6076         * sysdeps/sparc/Makefile: New file.
6077         * sysdeps/sparc/td_ta_map_lwp2thr.c: New file.
6078         * init.c [__sparc__] (__NR_set_tid_address): Define.
6080 2003-08-29  Jakub Jelinek  <jakub@redhat.com>
6082         * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock,
6083         _IO_release_lock): Define.
6085 2003-08-29  Jakub Jelinek  <jakuB@redhat.com>
6087         * tst-cancel4.c (tf_sigwait, tf_sigwaitinfo, tf_sigtimedwait): Add
6088         sigemptyset before sigaddset.  Reported by jreiser@BitWagon.com.
6090 2003-08-27  Ulrich Drepper  <drepper@redhat.com>
6092         * sysdeps/pthread/pthread.h (pthread_exit): Remove __THROW.
6093         (__pthread_cleanup_class): Add missing return types of member
6094         functions.
6096 2003-08-26  Steven Munroe <sjmunroe@us.ibm.com>
6098         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
6099         (lll_mutex_unlock_force): Add memory barrier between store and futex
6100         syscall.
6102 2003-08-25  Ulrich Drepper  <drepper@redhat.com>
6104         * tst-cancel4.c (do_test): Also unlink tempfname and remove
6105         tempmsg in first loop.
6107 2003-08-18  Ulrich Drepper  <drepper@redhat.com>
6109         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
6110         _POSIX_THREAD_PRIORITY_SCHEDULING.
6111         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
6113 2003-08-07  Jakub Jelinek  <jakub@redhat.com>
6115         * sysdeps/pthread/bits/libc-lock.h [_LIBC && SHARED]
6116         (__rtld_lock_default_lock_recursive,
6117         __rtld_lock_default_unlock_recursive): Define.
6118         [_LIBC && SHARED] (__rtld_lock_lock_recursive,
6119         __rtld_lock_unlock_recursive): Define using
6120         GL(_dl_rtld_*lock_recursive).
6121         * init.c (__pthread_initialize_minimal_internal): Initialize
6122         _dl_rtld_lock_recursive and _dl_rtld_unlock_recursive.
6123         Lock GL(_dl_load_lock) the same number of times as
6124         GL(_dl_load_lock) using non-mt implementation was nested.
6126         * pthreadP.h (__pthread_cleanup_upto): Add hidden_proto.
6127         * pt-longjmp.c (__pthread_cleanup_upto): Add hidden_def.
6129 2003-08-06  Jakub Jelinek  <jakub@redhat.com>
6131         * tst-cancel17.c (do_test): Make len2 maximum of page size and
6132         PIPE_BUF.
6134 2003-08-07  Jakub Jelinek  <jakub@redhat.com>
6136         * pthread_create.c (__pthread_create_2_0): Clear new_attr.cpuset.
6138 2003-08-03  Jakub Jelinek  <jakub@redhat.com>
6140         * sysdeps/pthread/createthread.c (do_clone): Move error handling
6141         to first syscall error check.  Move syscall error check for tkill
6142         into __ASSUME_CLONE_STOPPED #ifdef.
6144 2003-08-02  Ulrich Drepper  <drepper@redhat.com>
6146         * sysdeps/pthread/createthread.c (do_clone): If __ASSUME_CLONE_STOPPED
6147         is not defined, do explicit synchronization.
6148         (create_thread): Do not lock pd->lock here.  If __ASSUME_CLONE_STOPPED
6149         is not defined also unlock pd->lock for non-debugging case in case
6150         it is necessary.
6151         * pthread_create.c (start_thread): Always get and release pd->lock
6152         if __ASSUME_CLONE_STOPPED is not defined.
6153         (start_thread_debug): Removed.  Adjust users.
6154         * allocatestack.c (allocate_stack): Always initialize lock if
6155         __ASSUME_CLONE_STOPPED is not defined.
6156         * Makefile (tests): Add tst-sched1.
6157         * tst-sched1.c: New file.
6159         * sysdeps/pthread/createthread.c (do_clone): Only use
6160         sched_setschduler and pass correct parameters.
6162 2003-07-31  Jakub Jelinek  <jakub@redhat.com>
6164         * sysdeps/pthread/pthread.h (pthread_attr_setstackaddr,
6165         pthread_attr_setstacksize): Change PTHREAD_STACK_SIZE to
6166         PTHREAD_STACK_MIN in comments.
6168 2003-07-31  Jakub Jelinek  <jakub@redhat.com>
6170         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
6171         Shut up warnings if INTERNAL_SYSCALL_ERROR_P does not use its first
6172         argument.
6173         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Likewise.
6174         * pthread_condattr_setclock.c (pthread_condattr_setclock): Likewise.
6175         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Include pthreaddef.h.
6176         (__pthread_cleanup_upto): Fix prototype.
6177         (_longjmp_unwind): Adjust caller.
6178         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_timedlock):
6179         Change second argument to const struct pointer.
6180         * tst-sem8.c (main): Remove unused s2 and s3 variables.
6181         * tst-sem9.c (main): Likewise.
6182         * unwind.c: Include string.h for strlen prototype.
6184 2003-07-31  Ulrich Drepper  <drepper@redhat.com>
6186         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
6187         (__pthread_cond_timedwait): Don't use cmov unless HAVE_CMOV is defined.
6188         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S:
6189         Define HAVE_CMOV.
6190         Patch by Nicholas Miell <nmiell@attbi.com>.
6192 2003-07-30  Jakub Jelinek  <jakub@redhat.com>
6194         * init.c (__pthread_initialize_minimal_internal): Initialize
6195         GL(dl_init_static_tls).
6196         * pthreadP.h (__pthread_init_static_tls): New prototype.
6197         * allocatestack.c (init_one_static_tls, __pthread_init_static_tls):
6198         New functions.
6199         * Makefile (tests): Add tst-tls4.
6200         (modules-names): Add tst-tls4moda and tst-tls4modb.
6201         ($(objpfx)tst-tls4): Link against libdl and libpthread.
6202         ($(objpfx)tst-tls4.out): Depend on tst-tls4moda.so and
6203         tst-tls4modb.so.
6204         * tst-tls4.c: New file.
6205         * tst-tls4moda.c: New file.
6206         * tst-tls4modb.c: New file.
6208 2003-06-19  Daniel Jacobowitz  <drow@mvista.com>
6210         * sysdeps/pthread/timer_create.c (timer_create): Call timer_delref
6211         before __timer_dealloc.
6212         * sysdeps/pthread/timer_routines.c (__timer_thread_find_matching):
6213         Don't call list_unlink.
6215 2003-07-29  Roland McGrath  <roland@redhat.com>
6217         * Makefile [$(build-shared) = yes] (tests): Depend on $(test-modules).
6219 2003-07-25  Jakub Jelinek  <jakub@redhat.com>
6221         * tst-cancel17.c (do_test): Check if aio_cancel failed.
6222         Don't reuse struct aiocb A if it failed.
6223         Write fpathconf (fds[1], _PC_PIPE_BUF) + 2 bytes using aio_write,
6224         not just one byte, as that does not block.
6226 2003-07-22  Jakub Jelinek  <jakub@redhat.com>
6228         * sysdeps/pthread/unwind-resume.c: New file.
6229         * sysdeps/pthread/Makefile (routines, shared-only-routines): Add
6230         unwind-resume in csu subdir.
6231         (CFLAGS-unwind-resume.c, CFLAGS-rt-unwind-resume.c): Compile with
6232         exceptions.
6233         (librt-sysdep_routines, librt-shared-only-routines): Add
6234         rt-unwind-resume.
6235         * sysdeps/pthread/rt-unwind-resume.c: New file.
6236         * unwind-forcedunwind.c: New file.
6237         * Makefile (libpthread-routines): Add unwind-forcedunwind.
6238         (libpthread-shared-only-routines): Likewise.
6239         (CFLAGS-unwind-forcedunwind.c): Compile with exceptions.
6240         * pthreadP.h (pthread_cancel_init): New prototype.
6241         * pthread_cancel.c (pthread_cancel): Call pthread_cancel_init.
6243         * sysdeps/pthread/createthread.c (do_thread, create_thread): Make
6244         attr argument const struct pthread_attr *.
6246         * res.c (__res_state): Return __resp.
6247         * descr.h: Include resolv.h.
6248         (struct pthread): Add res field.
6249         * pthread_create.c: Include resolv.h.
6250         (start_thread): Initialize __resp.
6251         * Makefile (tests): Add tst-_res1.
6252         (module-names): Add tst-_res1mod1, tst-_res1mod2.
6253         ($(objpfx)tst-_res1mod2.so): Depend on $(objpfx)tst-_res1mod1.so.
6254         ($(objpfx)tst-_res1): Depend on $(objpfx)tst-_res1mod2.so and
6255         libpthread.
6256         * tst-_res1.c: New file.
6257         * tst-_res1mod1.c: New file.
6258         * tst-_res1mod2.c: New file.
6260 2003-07-21  Ulrich Drepper  <drepper@redhat.com>
6262         * sysdeps/pthread/createthread.c: Don't define CLONE_STOPPED.
6264         * Makefile: Define various *-no-z-defs variables for test DSOs
6265         which has undefined symbols.
6267 2003-07-21  Steven Munroe  <sjmunroe@us.ibm.com>
6269         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
6270         Retry if the stwcx fails to store once_control.
6272 2003-07-20  Ulrich Drepper  <drepper@redhat.com>
6274         * Makefile (libpthread-routines): Add pthread_attr_getaffinity and
6275         pthread_attr_setaffinity.
6276         * Versions [libpthread] (GLIBC_2.3.3): Likewise.
6277         * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: New file.
6278         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: New file.
6279         * pthread_attr_destroy.c: Free cpuset element if allocated.
6280         * pthread_create.c: Pass iattr as additional parameter to
6281         create_thread.
6282         * sysdeps/pthread/createthread.c: If attribute is provided and
6283         a new thread is created with affinity set or scheduling parameters,
6284         start thread with CLONE_STOPPED.
6285         * sysdeps/pthread/pthread.h: Declare pthread_attr_getaffinity and
6286         pthread_attr_setaffinity.
6287         * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
6288         cpuset element.
6290 2003-07-15  Ulrich Drepper  <drepper@redhat.com>
6292         * tst-tcancel-wrappers.sh: lseek and llseek are not cancelation points.
6294 2003-07-14  Ulrich Drepper  <drepper@redhat.com>
6296         * sysdeps/pthread/configure.in: Require CFI directives also for
6297         ppc and s390.
6299 2003-07-15  Jakub Jelinek  <jakub@redhat.com>
6301         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
6302         Add cfi directives.
6304 2003-07-12  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
6306         * sysdeps/sh/tcb-offsets.sym: Add RESULT, TID, CANCELHANDLING and
6307         CLEANUP_JMP_BUF.
6308         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use more
6309         registers as variables.  Call __pthread_mutex_unlock_usercnt.
6310         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
6311         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Store TID
6312         not self pointer in __writer.  Compare with TID to determine
6313         deadlocks.
6314         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
6315         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S:
6316         Likewise.
6317         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S:
6318         Likewise.
6319         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Add cancellation support.
6320         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
6321         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Define all the nice
6322         macros also when compiling librt.
6324 2003-07-11  Jakub Jelinek  <jakub@redhat.com>
6326         * Makefile (CFLAGS-pthread_once.c): Add -fexceptions
6327         -fasynchronous-unwind-tables.
6328         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
6329         (PSEUDO): Add cfi directives.
6330         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO):
6331         Likewise.
6332         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
6333         Likewise.
6335 2003-07-08  Jakub Jelinek  <jakub@redhat.com>
6337         * pthreadP.h (__pthread_unwind_next, __pthread_register_cancel,
6338         __pthread_unregister_cancel): Add prototypes and hidden_proto.
6339         * unwind.c (__pthread_unwind_next): Add hidden_def.
6340         * cleanup.c (__pthread_register_cancel, __pthread_unregister_cancel):
6341         Likewise.
6342         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
6343         Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
6344         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
6345         Likewise.
6346         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S (sem_wait): Likewise.
6347         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
6348         Likewise.
6349         * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once): Use
6350         HIDDEN_JUMPTARGET to call __pthread_register_cancel,
6351         __pthread_unregister_cancel and __pthread_unwind_next.
6353 2003-07-04  Jakub Jelinek  <jakub@redhat.com>
6355         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Use
6356         different symbol for the cancellation syscall wrapper and
6357         non-cancellation syscall wrapper.
6358         (PSEUDO_END): Define.
6360 2003-07-05  Richard Henderson  <rth@redhat.com>
6362         * sysdeps/alpha/elf/pt-initfini.c: Avoid .ent/.end.
6363         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_futex_wait,
6364         lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
6365         return actual return value from the syscall, not 0.
6367 2003-07-07  Ulrich Drepper  <drepper@redhat.com>
6369         * descr.h (struct pthread): Add pid field.
6370         * allocatestack.c (allocate_stack): Initialize pid field in descriptor.
6371         (__reclaim_stacks): Likewise.
6372         * init.c (sigcancel_handler): If __ASSUME_CORRECT_SI_PID is defined
6373         also check for PID of the signal source.
6374         (__pthread_initialize_minimal_internal): Also initialize pid field
6375         of initial thread's descriptor.
6376         * pthread_cancel.c: Use tgkill instead of tkill if possible.
6377         * sysdeps/unix/sysv/linux/fork.c: Likewise.
6378         * sysdeps/unix/sysv/linux/pt-raise.c: Likewise.
6379         * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
6380         * sysdeps/unix/sysv/linux/raise.c: Likewise.
6382 2003-07-05  Ulrich Drepper  <drepper@redhat.com>
6384         * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_push): Renamed.
6385         Fix use of parameter.
6386         (__libc_cleanup_pop): Likewise.
6388 2003-07-04  Ulrich Drepper  <drepper@redhat.com>
6390         * init.c (sigcancel_handler): Change parameters to match handler
6391         for SA_SIGACTION.  Check signal number and code to recognize
6392         invalid invocations.
6394 2003-07-03  Roland McGrath  <roland@redhat.com>
6396         * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr):
6397         Apply sizeof (struct pthread) bias to r13 value.
6399 2003-07-03  Ulrich Drepper  <drepper@redhat.com>
6401         * sysdeps/pthread/configure.in: Require CFI directives.
6403         * sysdeps/pthread/librt-cancellation.c (__pthread_unwind): Remove
6404         definition.
6405         * pthreadP.h (__pthread_unwind): Add hidden_proto if used in
6406         libpthread compilation.
6407         * unwind.c (__pthread_unwind): Add hidden_def.
6408         * Versions (libpthread) [GLIBC_PRIVATE]: Add __pthread_unwind.
6410 2003-07-01  Ulrich Drepper  <drepper@redhat.com>
6412         * libc-cancellation.c (__libc_cleanup_routine): Define.
6413         * sysdeps/pthread/bits/libc-lock.h (__pthread_cleanup_push): Define.
6414         (__pthread_cleanup_pop): Define.
6416 2003-07-01  Richard Henderson  <rth@redhat.com>
6418         * sysdeps/alpha/elf/pt-initfini.c: New file.
6419         * sysdeps/alpha/pthread_spin_lock.S: New file.
6420         * sysdeps/alpha/pthread_spin_trylock.S: New file.
6421         * sysdeps/alpha/pthreaddef.h: New file.
6422         * sysdeps/alpha/td_ta_map_lwp2thr.c: New file.
6423         * sysdeps/alpha/tls.h: New file.
6424         * sysdeps/unix/sysv/linux/alpha/Makefile: New file.
6425         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: New file.
6426         * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h: New file.
6427         * sysdeps/unix/sysv/linux/alpha/createthread.c: New file.
6428         * sysdeps/unix/sysv/linux/alpha/fork.c: New file.
6429         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: New file.
6430         * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: New file.
6431         * sysdeps/unix/sysv/linux/alpha/pthread_once.c: New file.
6432         * sysdeps/unix/sysv/linux/alpha/sem_post.c: New file.
6433         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: New file.
6435 2003-07-01  Ulrich Drepper  <drepper@redhat.com>
6437         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Add correct
6438         cleanup support and unwind info.
6440 2003-06-30  Ulrich Drepper  <drepper@redhat.com>
6442         * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
6443         Use correct cleanup handler registration.  Add unwind info.
6444         * sysdeps/unix/sysv/linux/unwindbuf.sym: New file.
6445         * sysdeps/unix/sysv/linux/Makefile: Add rule to build unwindbuf.h.
6446         * tst-once3.c: Add cleanup handler and check it is called.
6447         * tst-once4.c: Likewise.
6448         * tst-oncex3.c: New file.
6449         * tst-oncex4.c: New file.
6450         * Makefile: Add rules to build and run tst-oncex3 and tst-oncex4.
6452 2003-06-29  Ulrich Drepper  <drepper@redhat.com>
6454         * sysdeps/pthread/configure.in: Check for C cleanup handling in gcc.
6456 2003-06-27  Ulrich Drepper  <drepper@redhat.com>
6458         * tst-cancel4.c (tf_msgrcv): Use IPC_PRIVATE in msgget call.
6459         (tf_msgsnd): Likewise.
6461         * tst-cancel4.c (tf_msgrcv): Strengthen test against valid
6462         premature returns a bit more.
6464 2003-06-26  Ulrich Drepper  <drepper@redhat.com>
6466         * sysdeps/pthread/librt-cancellation.c: Move __pthread_unwind
6467         definition to the front.
6469         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rename
6470         the cleanup functions to make the names unique.  Fix dwarf opcode
6471         un unwind table.
6472         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Rename cleanup
6473         functions to make the names unique.  Fix CFA offset for two blocks.
6475 2003-06-25  Ulrich Drepper  <drepper@redhat.com>
6477         * sysdeps/pthread/pthread.h (class __pthread_cleanup_class): Add
6478         missing closing braces.
6479         Patch by Christophe Saout <christophe@saout.de>.
6481 2003-06-24  Roland McGrath  <roland@redhat.com>
6483         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Typo fix.
6485 2003-06-24  Ulrich Drepper  <drepper@redhat.com>
6487         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: New file.
6488         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: New file.
6490         * pthreadP.h: Declare __find_thread_by_id.
6491         * allocatestack.c [HP_TIMING_AVAIL]: Define __find_thread_by_id.
6492         * pthread_clock_gettime.c: Allow using other thread's clock.
6493         * pthread_clock_settime.c: Likewise.
6494         * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
6495         * Makefile: Add rules to build and run tst-clock2.
6496         * tst-clock2.c: New file.
6498 2003-06-23  Ulrich Drepper  <drepper@redhat.com>
6500         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rewrite
6501         to use exception-based cleanup handler.
6502         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
6504         * tst-cond8.c (ch): Announce that we are done.
6506         * pthreadP.h (__pthread_mutex_cond_lock): Mark with internal_function.
6508         * tst-cancel17.c (tf): Retry aio_suspend in case of EINTR.
6509         Also test aio_suspend with timeout value.
6511 2003-06-22  Ulrich Drepper  <drepper@redhat.com>
6513         * pthreadP.h: Mark __pthread_mutex_unlock_usercnt also hidden.
6514         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Add
6515         attribute_hidden.
6517         * pthreadP.h (__pthread_mutex_init_internal): Mark hidden.
6518         (__pthread_mutex_lock_internal): Likewise.
6519         (__pthread_mutex_unlock_internal): Likewise.
6520         (__pthread_mutex_unlock_usercnt): Declare.
6521         * pthread_mutex_destroy.c: Always fail if used in any way.
6522         * pthread_mutex_init.c: Update comment.
6523         * pthread_mutex_lock.c: If NO_INCR is not defined adjust __nusers.
6524         * pthread_mutex_timedlock.c: Adjust __nusers.
6525         * pthread_mutex_trylock.c: Adjust __nusers.
6526         * pthread_mutex_unlock.c: Old code is in __pthread_mutex_unlock_usercnt
6527         and public interfaces are wrapper with pass additional parameter.
6528         __pthread_mutex_unlock_usercnt does not adjust __nusers if second
6529         parameter zero.
6530         * tst-mutex8.c: New file.
6531         * Makefile (tests): Add tst-mutex8.
6532         * sysdeps/pthread/pthread_cond_timedwait.c: Call
6533         __pthread_mutex_unlock_usercnt.
6534         * sysdeps/pthread/pthread_cond_wait.c: Likewise.
6535         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6536         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
6537         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
6538         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
6539         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Define NO_INCR.
6540         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
6541         Add __nusers.
6542         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6543         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6544         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
6545         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
6546         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
6548         * pthread_mutex_lock.c: Don't store THREAD_ID in __owner, use TID.
6549         * pthread_mutex_timedlock.c: Likewise.
6550         * pthread_mutex_trylock.c: Adjust __nusers.
6551         * pthread_mutex_unlock.c: Compare with TID not THREAD_ID.
6552         * tst-mutex9.c: New file.
6553         * Makefile (tests): Add tst-mutex9.
6554         * sysdeps/i386/tls.h: Remove THREAD_ID definition.
6555         * sysdeps/ia64/tls.h: Likewise.
6556         * sysdeps/powerpc/tls.h: Likewise.
6557         * sysdeps/s390/tls.h: Likewise.
6558         * sysdeps/sh/tls.h: Likewise.
6559         * sysdeps/x86_64/tls.h: Likewise.
6560         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
6561         Change type of __owner.
6562         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6563         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6564         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
6565         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
6566         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
6568 2003-06-19  Jakub Jelinek  <jakub@redhat.com>
6570         * sysdeps/unix/sysv/linux/ia64/sem_post.c: Move to...
6571         * sysdeps/unix/sysv/linux/sem_post.c: ...here.
6573         * sysdeps/unix/sysv/linux/sem_post.c: Move to...
6574         * sysdeps/unix/sysv/linux/powerpc/sem_post.c: ... here.  Pass nr + 1
6575         instead of nr to lll_futex_wake.  Only set errno and return -1
6576         if err < 0.
6578         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (lll_futex_wait,
6579         lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
6580         return actual return value from the syscall, not 0.
6582 2003-06-18  Ulrich Drepper  <drepper@redhat.com>
6584         * tst-cancel4.c (tf_msgsnd): Don't always use 100 as the type,
6585         find a random value.
6586         (tf_msgrcv): Likewise.  Also don't report msgrcv returns if
6587         errno==EIDRM.
6589         * sysdeps/unix/sysv/linux/timer_settime.c: Add prototype for
6590         compat_timer_settime.
6591         * sysdeps/unix/sysv/linux/timer_gettime.c: Add prototype for
6592         compat_timer_gettime.
6593         * sysdeps/unix/sysv/linux/timer_getoverr.c: Add prototype for
6594         compat_timer_getoverrun.
6595         * sysdeps/unix/sysv/linux/timer_delete.c: Add prototype for
6596         compat_timer_delete.
6598         * pthread_mutex_destroy.c (__pthread_mutex_destroy): For
6599         error-checking mutex detect busy mutexes.
6601 2003-06-17  Ulrich Drepper  <drepper@redhat.com>
6603         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_mutex_lock):
6604         Add ax to clobber list.
6605         (lll_mutex_cond_lock): Likewise.
6606         (lll_mutex_unlock): Likewise.
6607         (lll_lock): Likewise.
6608         (lll_unlock): Likewise.
6610         * Makefile: Add rules to build and run tst-cancel18 and tst-cancelx18.
6611         * tst-cancel18.c: New file.
6612         * tst-cancelx18.c: New file.
6614         * tst-cancel4.c: Test connect, creat, msgrcv, msgsnd, sendmsg, sendto,
6615         and tcdrain.
6617         * Makefile: Add rules to build and run tst-cancel17 and tst-cancel17x.
6618         * tst-cancel17.c: New file.
6619         * tst-cancelx17.c: New file.
6621         * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
6622         * sysdeps/unix/sysv/linux/sigwait.c: New file.
6623         * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
6625         * tst-cancel4.c: Test open, close, pread, pwrite, fsync, and msync.
6627 2003-06-16  Jakub Jelinek  <jakub@redhat.com>
6629         * sysdeps/pthread/createthread.c (create_thread): Set
6630         header.multiple_threads unconditionally.
6631         * allocatestack.c (allocate_stack): Likewise.
6632         * descr.h (struct pthread): Add header.multiple_threads
6633         unconditionally.
6634         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (CENABLE, CDISABLE):
6635         Define for librt.  #error if neither libpthread, libc nor librt.
6636         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (CENABLE, CDISABLE):
6637         Likewise.
6638         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (CENABLE,
6639         CDISABLE): Likewise.
6640         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (CENABLE,
6641         CDISABLE): Likewise.
6642         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (CENABLE,
6643         CDISABLE): Likewise.
6644         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (CENABLE,
6645         CDISABLE): Likewise.  Access header.multiple_threads outside of
6646         libc and libpthread.
6647         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (CENABLE, CDISABLE):
6648         Likewise.
6649         * sysdeps/x86_64/tls.h (tcbhead_t): Add multiple_threads.
6650         * sysdeps/x86_64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define.
6652 2003-06-17  Ulrich Drepper  <drepper@redhat.com>
6654         * tst-cancel4.c: Add tests for the socket and signal functions, pause.
6655         Also test early cancellation before the thread reaches the cancellation
6656         point.
6658         * Makefile: Compile forward.c with exceptions.
6660         * sysdeps/unix/sysv/linux/sleep.c: New file.
6662 2003-06-16  Ulrich Drepper  <drepper@redhat.com>
6664         * Makefile: Add CFLAGS definition to compile function wrappers
6665         duplicated from libc with exceptions.
6666         * tst-cancel4.c: Also check cancellation handlers.
6668         * Makefile: Add rules to build and run tst-cancel16 and
6669         tst-cancelx16.  Add missing CFLAGS definitions.
6670         * tst-cancel16.c: New file.
6671         * tst-cancelx16.c: New file.
6673 2003-06-15  Ulrich Drepper  <drepper@redhat.com>
6675         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
6676         (DL_SYSINFO_IMPLEMENTATION): Use CFI opcodes.
6677         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
6678         (DL_SYSINFO_IMPLEMENTATION): Likewise.
6680         * pthreadP.h (LIBC_CANCEL_ASYNC): Also define for librt.
6681         (LIBC_CANCEL_RESET): Likewise.
6682         Declare __librt_enable_asynccancel and __librt_disable_asynccancel.
6683         * sysdeps/pthread/Makefile (librt-sysdep_routines): Add
6684         librt-cancellation.
6685         (CFLAGS-libcrt-cancellation.c): Define.
6686         * sysdeps/pthread/librt-cancellation.c: New file.
6687         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define all the nice
6688         macros also when compiling librt.
6689         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
6690         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
6691         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
6692         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
6693         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
6694         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
6695         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
6697         * sysdeps/unix/sysv/linux/timer_create.c: Add prototype for
6698         compat_timer_create.
6700 2003-06-14  Ulrich Drepper  <drepper@redhat.com>
6702         * sysdeps/pthread/posix-timer.h (timespec_compare): Always inline.
6704         * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
6705         __register_atfork.
6706         * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork):
6707         Add libc_hidden_def.
6709 2003-06-13  Roland McGrath  <roland@redhat.com>
6711         * sysdeps/x86_64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Pass FS
6712         constant from <sys/reg.h> to ps_get_thread_area, not register contents.
6714 2003-06-11  Ulrich Drepper  <drepper@redhat.com>
6716         * allocatestack.c (queue_stack): Always inline.
6717         * ptreadhP.h (__do_cancel): Likewise.
6719 2003-06-10  Jakub Jelinek  <jakub@redhat.com>
6721         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait): Fix
6722         a typo.
6724 2003-06-10  Ulrich Drepper  <drepper@redhat.com>
6726         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
6727         (__pthread_cond_signal): Remove incorrect second addition for
6728         cond_lock!=0.
6730 2003-06-09  Ulrich Drepper  <drepper@redhat.com>
6732         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
6733         (__pthread_cond_signal): Use correct futex pointer in
6734         __lll_mutex_lock_wait call.
6736         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
6737         (__pthread_cond_signal): Some more tweaks to handle cond_lock!=0.
6739 2003-06-08  Ulrich Drepper  <drepper@redhat.com>
6741         * sysdeps/unix/sysv/linux/s390/sem_wait.c (__new_sem_wait): Make
6742         cancelable.
6743         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
6744         Likewise.
6746         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Remove
6747         hand-written CFI generation code.  Since ENTRY/END also initiated
6748         CFI frames this caused two CFI sets to be generated.
6750 2003-06-07  Ulrich Drepper  <drepper@redhat.com>
6752         * cleanup_routine.c: New file.
6753         * Versions (libpthread) [GLIBC_2.3.3]: Add __pthread_cleanup_routine.
6754         * sysdeps/pthread/pthread.h: Add support for fully exception-based
6755         cleanup handling.
6756         * Makefile (libpthread-routines): Add cleanup_routine.
6757         Add more CFLAGS variables to compile with exceptions.  Add comments
6758         why which file needs unwind tables.
6759         (tests) [have-forced-unwind==yes]: Add tst-cancelx* and tst-cleanupx*
6760         tests.
6761         * tst-cancelx1.c: New file.
6762         * tst-cancelx2.c: New file.
6763         * tst-cancelx3.c: New file.
6764         * tst-cancelx4.c: New file.
6765         * tst-cancelx5.c: New file.
6766         * tst-cancelx6.c: New file.
6767         * tst-cancelx7.c: New file.
6768         * tst-cancelx8.c: New file.
6769         * tst-cancelx9.c: New file.
6770         * tst-cancelx10.c: New file.
6771         * tst-cancelx11.c: New file.
6772         * tst-cancelx12.c: New file.
6773         * tst-cancelx13.c: New file.
6774         * tst-cancelx14.c: New file.
6775         * tst-cancelx15.c: New file.
6776         * tst-cleanupx0.c: New file.
6777         * tst-cleanupx0.expect: New file.
6778         * tst-cleanupx1.c: New file.
6779         * tst-cleanupx2.c: New file.
6780         * tst-cleanupx3.c: New file.
6782         * tst-cleanup0.c: Make standard compliant.
6783         * tst-cleanup1.c: Likewise.
6785         * sysdeps/unix/sysv/linux/sem_timedwait.c: Add cancellation support.
6786         * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
6787         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
6788         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
6789         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
6790         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
6791         * sysdeps/i386/tcb-offsets.sym: Add RESULT, CANCELHANDLING, and
6792         CLEANUP_JMP_BUF.
6793         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
6794         * tst-cancel12.c: New file.
6795         * tst-cancel13.c: New file.
6796         * tst-cancel14.c: New file.
6797         * tst-cancel15.c: New file.
6798         * Makefile (tests): Add tst-cancel12, tst-cancel13, tst-cancel14,
6799         and tst-cancel15.
6801         * tst-cancel1.c: Add some comments.
6803         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Compute relative
6804         timeout correctly.
6806 2003-06-06  Ulrich Drepper  <drepper@redhat.com>
6808         * Makefile (CFLAGS-pthread_cancel.c): Define.
6810 2003-06-05  Ulrich Drepper  <drepper@redhat.com>
6812         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_rwlock_t):
6813         Change type of __writer element to int.
6814         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6815         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6816         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6817         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
6818         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
6819         * sysdeps/i386/tcb-offsets.sym: Replace SELF entry with TID entry.
6820         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
6821         * pthread_rwlock_trywrlock.c: Store TID not self pointer in __writer.
6822         Compare with TID to determine deadlocks.
6823         * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
6824         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
6825         * sysdeps/pthread/pthread_rwlock_timedwrlock.: Likewise.
6826         * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
6827         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
6828         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
6829         Likewise.
6830         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
6831         Likewise.
6832         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
6833         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
6834         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
6835         Likewise.
6836         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
6837         Likewise.
6838         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
6839         * Makefile (tests): Add tst-rwlock12.
6840         * tst-rwlock12.c: New file.
6842 2003-06-05  Jakub Jelinek  <jakub@redhat.com>
6844         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait,
6845         __lll_timedlock_wait, lll_unlock_wake_cb, __lll_timedwait_tid):
6846         Remove bogus hidden_proto.
6847         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
6848         Likewise.
6849         * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_lock,
6850         lll_unlock_wake_cb, ___lll_timedwait_tid): Likewise.
6851         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (___lll_mutex_lock,
6852         ___lll_mutex_timedlock): Likewise.
6854 2003-06-04  Ulrich Drepper  <drepper@redhat.com>
6856         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
6857         (__pthread_cond_signal): Add some code to eventually handle
6858         cond_lock!=0.
6860 2003-06-01  Ulrich Drepper  <drepper@redhat.com>
6862         * Makefile (tests): Add tst-exec4.
6863         (tst-exec4-ARGS): Define.
6864         * tst-exec4.c: New file.
6866 2003-05-31  Ulrich Drepper  <drepper@redhat.com>
6868         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
6869         Also fail if tv_nsec < 0.
6870         (__lll_timedwait_tid): Likewise.
6871         * sysdeps/unix/sysv/linux/sem_timedwait.c (sem_timedwait): Likewise.
6872         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_timedwait_tid):
6873         Likewise.
6874         * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_timedwait_tid):
6875         Likewise.
6876         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (__lll_mutex_timedlock):
6877         Likewise.
6878         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
6879         Likewise.
6880         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_timedwait_tid):
6881         Likewise.
6882         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_timedwait_tid):
6883         Likewise.
6885         * Makefile (tests): Add tst-sem8 and tst-sem9.
6886         * tst-sem8.c: New file.
6887         * tst-sem9.c: New file.
6888         * sem_open.c: Fix creation of in_use record if the file exists but
6889         no internal record.
6891         * posix-timer.h: Remove old, unused timer_id2ptr and timer_ptr2id
6892         definitions.
6894         * sysdeps/pthread/timer_create.c (timer_create): In case
6895         evp==NULL, assign timer ID to sival_ptr.
6897         * descr.h (struct pthread_unwind_buf): Change type of prev element to
6898         struct pthread_unwind_buf *.
6899         (struct pthread): Likewise for cleanup_jmp_buf element.
6901         * cleanup.c (__pthread_register_cancel): Add cast to avoid warning.
6902         * cleanup_defer.c (__pthread_register_cancel_defer): Likewise.
6903         * unwind.c (__pthread_unwind_next): Likewise.
6905 2003-05-30  Ulrich Drepper  <drepper@redhat.com>
6907         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
6908         (lll_futex_timed_wait): Use int for futex value parameter.
6909         (lll_futex_wake): Likewise.
6910         (lll_futex_requeue): Likewise.
6912         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
6913         Replace one memory operation with one register operation.
6915         * tst-join4.c (do_test): Fix error message.
6917         * tst-rwlock6.c (do_test): Use correct format specifier.
6919         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
6920         (__lll_mutex_lock_wait): Replace one memory operation with one
6921         register operation.
6922         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S
6923         (__lll_mutex_lock_wait): Likewise.
6925         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
6926         (__lll_mutex_cond_lock): Add one to value parameter of
6927         __lll_lock_wait to reflect reality in the futex syscall.
6928         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
6929         (lll_mutex_cond_lock): Likewise.
6931 2003-05-30  Jakub Jelinek  <jakub@redhat.com>
6933         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_cond_lock):
6934         New function.
6935         (lll_mutex_cond_lock): Define.
6937 2003-05-29  Ulrich Drepper  <drepper@redhat.com>
6939         * Makefile (tests): Add tst-signal6.
6940         * tst-signal6.c: New file.
6942         * sysdeps/unix/sysv/linux/s390/lowlevellock.h
6943         (__lll_mutex_unlock_force): New function
6944         (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
6946         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
6947         (__lll_mutex_unlock_force): New function.
6948         (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
6950         * tst-rwlock7.c (do_test): Use correct format specifier.
6952         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_requeue):
6953         Find break parameter in correct asm argument.
6955 2003-05-27  Jakub Jelinek  <jakub@redhat.com>
6957         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_clobbers):
6958         Remove out4.
6959         (lll_futex_requeue): Fix __o3 constraint, return negative errno if
6960         error occured.
6961         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
6962         Add __mutex.
6963         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_REQUEUE,
6964         lll_futex_requeue, lll_mutex_unlock_force): Define.
6966 2003-05-30  Jakub Jelinek  <jakub@redhat.com>
6968         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
6969         (pthread_cond_t): Add __mutex.
6970         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_REQUEUE,
6971         lll_futex_requeue, lll_mutex_unlock_force): Define.
6973 2003-05-28  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
6975         * sysdeps/sh/tcb-offsets.sym: Define MUTEX_FUTEX.
6976         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
6977         Add __mutex field.
6978         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (SYSCALL_WITH_INST_PAD):
6979         Define.
6980         (lll_futex_wait, lll_futex_wake): Define.
6981         * sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h: New file.
6982         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Try using
6983         FUTEX_REQUEUE instead of FUTEX_WAIT.
6984         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
6985         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Remember
6986         mutex which was used in condvar structure.  Call
6987         __pthread_mutex_cond_lock instead of __pthread_mutex_lock_internal.
6988         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
6990         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Don't
6991         include tcb-offsets.h.  Read wakeup value in locked region.
6992         Use the value of gbr register as THREAD_ID.
6993         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
6994         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
6995         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
6997         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Remove futex related
6998         macros.
7000 2003-05-28  Ulrich Drepper  <drepper@redhat.com>
7002         * sysdeps/pthread/pthread_cond_broadcast.c
7003         (__pthread_cond_broadcast): Fix typo: MAX_INT -> INT_MAX.
7005 2003-05-26  Ulrich Drepper  <drepper@redhat.com>
7007         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Fix
7008         typo in register name.
7009         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Use parameters
7010         correctly.  Actually use requeue.  Little optimization.
7011         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Store
7012         mutex address early.  Handle cancellation state as 32-bit value.
7013         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
7014         Remove unnecessary label.
7016 2003-05-25  Ulrich Drepper  <drepper@redhat.com>
7018         * sysdeps/pthread/pthread_cond_broadcast.c: Try using FUTEX_REQUEUE
7019         instead of FUTEX_WAIT.
7020         * sysdeps/pthread/pthread_cond_signal.c: Likewise.
7021         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
7022         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
7023         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
7024         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
7025         * sysdeps/pthread/pthread_cond_timedwait.c: Remember mutex which was
7026         used in condvar structure.  Call __pthread_mutex_cond_lock instead
7027         of __pthread_mutex_lock_internal.
7028         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7029         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
7030         * sysdeps/pthread/pthread_cond_wait.c: Likewise.
7031         (__condvar_cleanup): Always call __pthread_mutex_cond_lock.
7032         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
7033         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
7034         * sysdeps/unix/sysv/linux/Makefile (libpthread-sysdep_routines):
7035         Add pthread_mutex_cond_lock.
7036         * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add dep_mutex.
7037         * sysdeps/unix/sysv/linux/pthread_cond_mutex_lock.c: New file.
7038         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define
7039         lll_mutex_cond_lock.
7040         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
7041         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
7042         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
7043         Add __mutex field.
7044         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
7045         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
7047         * sysdeps/i386/tcb-offsets.sym: Define MUTEX_FUTEX.
7048         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
7050         * pthreadP.h: Declare __pthread_mutex_cond_lock.
7051         * pthread_mutex_lock.c: Define LLL_MUTEX_LOCK if not already defined.
7052         Use it instead of lll_mutex_lock.  If __pthread_mutex_lock is a
7053         macro don't define aliases.
7055         * cancellation.c: Remove __pthread_enable_asynccancel_2.
7056         * pthreadP.h: Remove declaration of __pthread_enable_asynccancel_2.
7057         * sysdeps/pthread/pthread_cond_timedwait.c: Use
7058         __pthread_enable_asynccancel instead of __pthread_enable_asynccancel_2.
7059         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7060         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
7061         * sysdeps/pthread/pthread_cond_wait.c: Likewise.
7062         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
7063         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
7065 2003-05-17  Ulrich Drepper  <drepper@redhat.com>
7067         * sem_open.c: Fix one endless loop.  Implement correct semantics
7068         wrt opening the same semaphore more then once.
7069         * sem_close.c: Adjust for sem_open change.
7070         * semaphoreP.h: Include <semaphore.h>.  Define struct inuse_sem.
7071         Declare __sem_mappings, __sem_mappings_lock, __sem_search.
7072         * Makefile (tests): Add tst-sem7.
7073         * tst-sem7.c: New file.
7075 2003-05-16  Roland McGrath  <roland@redhat.com>
7077         * sysdeps/unix/sysv/linux/register-atfork.c (libc_freeres_fn): Fix
7078         uninitialized variable braino.
7080 2003-05-16  Ulrich Drepper  <drepper@redhat.com>
7082         * sysdeps/unix/sysv/linux/timer_gettime.c (timer_gettime): Correct
7083         test for syscall availability.
7085         * sysdeps/unix/sysv/linux/timer_settime.c (timer_settime): Set
7086         __no_posix_timers to -1 if the syscalls don't exist.
7088         * pthread_join.c (pthread_join): Set tid field of the joined
7089         thread to -1.  This isn't necessary but helps to recognize some
7090         error conditions with almost no cost.
7092         * allocatestack.c (FREE_P): Also negative values indicate an
7093         unused stack.
7095         * unwind.c: Include <unistd.h>.
7097 2003-05-14  Ulrich Drepper  <drepper@redhat.com>
7099         * Makefile ($(objpfx)$(multidir)): Add rule to create the directory.
7101 2003-05-14  Jakub Jelinek  <jakub@redhat.com>
7103         * Makefile (crti-objs, crtn-objs): New variables.
7104         (omit-deps, extra-objs): Add crtn.
7105         ($(objpfx)libpthread.so): Depend on both crti and crtn
7106         and links to them in multidir.
7107         ($(objpfx)crtn.S, $(objpfx)crtn.o): New rules.
7109 2003-05-12  Steven Munroe  <sjmunroe@us.ibm.com>
7111         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
7112         (lll_mutex_unlock): Use atomic_exchange_rel.
7114 2003-05-11  Ulrich Drepper  <drepper@redhat.com>
7116         * cond-perf.c (cons): Add missing locking around setting of alldone.
7118 2003-05-10  Ulrich Drepper  <drepper@redhat.com>
7120         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Remove futex
7121         related macros.
7122         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
7124 2003-05-09  Ulrich Drepper  <drepper@redhat.com>
7126         * tst-sem6.c: New file.
7127         * Makefile (tests): Add tst-sem6.
7129         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (___lll_mutex_unlock):
7130         Use atomic_exchange_rel instead of atomic_exchange.
7131         * sysdeps/unix/sysv/linux/lowlevellock.c (lll_unlock_wake_cb):
7132         Likewise.
7134         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Improve quality of
7135         code for lll_futex_wait and lll_futex_wake in static apps.  Use
7136         vsyscall is possible.
7138         * sysdeps/unix/sysv/linux/pthread_getaffinity.c: New file.
7139         * sysdeps/unix/sysv/linux/pthread_setaffinity.c: New file.
7140         * sysdeps/pthread/pthread.h: Declare pthread_getaffinity_np and
7141         pthread_setaffinity_np.
7142         * Versions [libpthread] (GLIBC_2.3.3): Add pthread_getaffinity_np
7143         and pthread_setaffinity_np.
7144         * Makefile (libpthread-routines): Add pthread_getaffinity and
7145         pthread_setaffinity.
7147         * allocatestack.c (allocate_stack): If ARCH_RETRY_MMAP is defined,
7148         use it in case mmap to allocate the stack fails.
7149         * sysdeps/unix/sysv/linux/x86_64/Makefile: Don't define
7150         ARCH_MAP_FLAGS here.
7151         * sysdeps/x86_64/pthreaddef.h: Define ARCH_MAP_FLAGS and
7152         ARCH_RETRY_MMAP.
7154 2003-05-08  Ulrich Drepper  <drepper@redhat.com>
7156         * sysdeps/unix/sysv/linux/fork.c: Complete rewrite of the atfork
7157         handler implementation.  It is now lockless in fork().
7158         * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
7159         * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
7160         * sysdeps/unix/sysv/linux/fork.h: Don't include <link.h>.  Don't
7161         declare the __fork_*_lists.
7162         (struct fork_handler): Include pointers to all three functions.
7163         Add next, refcntr and need_signal elements.
7164         (__fork_handlers): New declaration.
7165         (__register_atfork_malloc): Remove declaration.
7166         (HAVE_register_atfork_malloc): Remove definition.
7167         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove
7168         __pthread_child_handler variable.
7169         (__libc_pthread_init): Use __register_atfork instead of explicitly
7170         adding to the list.
7171         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define lll_futex_wait
7172         and lll_futex_wake.
7173         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
7175         * unwind.c (unwind_cleanup): Print error message and then abort.  This
7176         function must never be reached.
7178         * cond-perf.c: New file.
7180 2003-05-05  Ulrich Drepper  <drepper@redhat.com>
7182         * sysdeps/i386/tls.h (TLS_INIT_TP): Include \n in error message.
7184 2003-05-04  Roland McGrath  <roland@redhat.com>
7186         * Makefile ($(objpfx)../libc.so): New target.
7188 2003-05-02  Ulrich Drepper  <drepper@redhat.com>
7190         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
7191         (pthread_condattr_t): Size is only an int, don't use long for
7192         alignment.
7193         (pthread_mutexattr_t): Likewise.
7194         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
7195         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
7196         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
7198 2003-05-01  Ulrich Drepper  <drepper@redhat.com>
7200         * sysdeps/i386/tls.h: Define THREAD_ID.
7201         * sysdeps/ia64/tls.h: Likewise.
7202         * sysdeps/powerpc/tls.h: Likewise.
7203         * sysdeps/s390/tls.h: Likewise.
7204         * sysdeps/sh/tls.h: Likewise.
7205         * sysdeps/x86_64/tls.h: Likewise.
7206         * pthread_mutex_lock.c: Use THREAD_ID instead of THREAD_SELF to
7207         record ownership.
7208         * pthread_mutex_timedlock.c: Likewise.
7209         * pthread_mutex_trylock.c: Likewise.
7210         * pthread_mutex_unlock.c: Likewise.
7211         * pthread_rwlock_trywrlock.c: Likewise.
7212         * sysdeps/pthread/pthread_rwlocklock_rdlock.c: Likewise.
7213         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
7214         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
7215         * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
7217         * sysdeps/pthread/createthread.c (create_thread): Use CLONE_SYSVSEM
7218         flag.
7220 2003-04-29  Jakub Jelinek  <jakub@redhat.com>
7222         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
7223         (__SIZEOF_PTHREAD_COND_T): Define to 48.
7224         (pthread_rwlock_t): Add 16 bytes of pad instead of 8 before __flags.
7225         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
7226         Make __align long long instead of long.
7227         (pthread_rwlock_t): Formatting.
7228         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
7229         (pthread_rwlock_t): Formatting.
7230         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
7231         (pthread_cond_t): Make __align long long instead of long.
7232         (pthread_rwlock_t): Move __flags field to the same position as in
7233         linuxthreads.
7235 2003-04-30  Ulrich Drepper  <drepper@redhat.com>
7237         * tst-rwlock6.c (do_test): Use correct printf format specifiers.
7238         * tst-rwlock7.c (do_test): Likewise.
7240 2003-04-26  Roland McGrath  <roland@redhat.com>
7242         * Makefile ($(test-modules)): Depend on $(common-objpfx)shlib.lds.
7244 2003-04-22  Jakub Jelinek  <jakub@redhat.com>
7246         * allocatestack.c (TLS_TPADJ): Add TLS_PRE_TCB_SIZE instead of
7247         sizeof (struct pthread).
7248         (allocate_stack): Subtract TLS_PRE_TCB_SIZE bytes instead of
7249         1 struct pthread.
7250         * sysdeps/powerpc/tls.h (TLS_INIT_TCB_SIZE, TLS_TCB_SIZE): Define
7251         to 0.
7252         (TLS_INIT_TCB_ALIGN, TLS_TCB_ALIGN): Define to alignment of
7253         struct pthread.
7254         (TLS_PRE_TCB_SIZE): Increase to cover tcbhead_t preceeded by pad
7255         to 32-bit bytes.
7256         (INSTALL_DTV, GET_DTV, THREAD_DTV): tcbhead_t is immediately before
7257         tcbp.
7258         (TLS_INIT_TP, THREAD_SELF, INIT_THREAD_SELF): Don't add TLS_TCB_SIZE
7259         unneccessarily.
7260         (NO_TLS_OFFSET): Define.
7261         * sysdeps/unix/sysv/linux/powerpc/createthread.c (TLS_VALUE): Don't
7262         add TLS_TCB_SIZE unnecessarily.
7264 2003-04-22  Roland McGrath  <roland@redhat.com>
7266         * Makeconfig (shared-thread-library): Reverse link order to work
7267         around linker bug.
7269 2003-04-22  Ulrich Drepper  <drepper@redhat.com>
7271         * semaphore.h: Fix typo in comment.
7273 2003-04-21  Ulrich Drepper  <drepper@redhat.com>
7275         * sysdeps/pthread/sigfillset.c: New file.
7277         * init.c (__pthread_initialize_minimal): Don't block SIGTIMER.
7278         * pthreadP.h: Make SIGTIMER and SIGCANCEL the same.
7279         * sysdeps/pthread/pthread_sigmask.c: Remove handling of SIGTIMER.
7280         * sysdeps/pthread/sigaction.c: Likewise.
7281         * sysdeps/pthread/sigprocmask.c: New file.
7282         * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): Define as
7283         __SIGRTMIN+1.
7284         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
7285         Block SIGTIMER.  Also handle SI_TKILL events and terminate thread
7286         in this case.
7288 2003-04-19  Ulrich Drepper  <drepper@redhat.com>
7290         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
7291         (DL_SYSINFO_IMPLEMENTATION): Add .eh_frame information.
7293         * sysdeps/unix/sysv/linux/unregister-atfork.c
7294         (__unregister_atfork): Don't free memory not allocated dynamically.
7296         * semaphore.h: Remove __THROW marker from cancellation points.
7297         * nptl/sysdeps/pthread/pthread.h: Likewise.
7299 2003-04-18  Ulrich Drepper  <drepper@redhat.com>
7301         * sysdeps/pthread/pthread.h: Don't mark pthread_testcancel,
7302         pthread_cancel, pthread_setcancelstate, and pthread_setcanceltype with
7303         __THROW.
7305 2003-04-16  Jakub Jelinek  <jakub@redhat.com>
7307         * tst-cancel4.c (do_test): Use %zd instead of %d when printing cnt.
7309 2003-04-15  Roland McGrath  <roland@redhat.com>
7311         * forward.c (__pthread_unwind): Tweak to avoid warning.
7313 2003-04-15  Ulrich Drepper  <drepper@redhat.com>
7315         * pthreadP.h: Move THREAD_ATOMIC_* replacements to the top.
7317 2003-04-14  Ulrich Drepper  <drepper@redhat.com>
7319         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Don't
7320         overflow CFA advance instructions.
7321         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
7323 2003-04-14  Jakub Jelinek  <jakub@redhat.com>
7325         * sysdeps/i386/tls.h: Rename LOCK to LOCK_PREFIX.
7326         * sysdeps/i386/pthread_spin_lock.c: Likewise.
7327         * sysdeps/x86_64/tls.h: Likewise.  Define LOCK_PREFIX if not already
7328         defined.
7330         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Use
7331         DW_CFA_advance_loc2 for .Laddl-.Lsubl.
7332         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use
7333         DW_CFA_advance_loc for .Laddl-.Lsubl.
7335 2003-04-13  Ulrich Drepper  <drepper@redhat.com>
7337         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Don't use
7338         position-independent unwind data for static libraries.
7339         Add missing unwind info.  Add comments.
7341         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Add unwind info.
7342         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
7343         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
7344         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7346 2003-04-12  Ulrich Drepper  <drepper@redhat.com>
7348         * Makefile: Make sure all cancellation points are compiled with
7349         exception and asynchronous unwind tables.
7351         * sysdeps/x86_64/tls.h (THREAD_SETMEM): Word around compiler bug
7352         which mishandles loading of global object addresses in PIC.
7353         (THREAD_SETMEM_NC): Likewise.
7355 2003-04-11  Ulrich Drepper  <drepper@redhat.com>
7357         * pthread.h: Define new data structure for cleanup buffer.  Declare
7358         new cleanup handler interfaces.
7359         * descr.h: Include <unwind.h> if necessary.  Define pthread_unwind_buf.
7360         (struct pthread): Add cleanup_jmp_buf pointer.  Define
7361         HAVE_CLEANUP_JMP_BUF and not HAVE_CANCELBUF.
7362         * pthreadP.h: Declare __pthread_unwind.  Define __do_cancel to use
7363         it.  Declare old cleanup handler installation functions.
7364         * cleanup.c: Rewrite.  Install handler for unwind-based cleanup
7365         handling.
7366         * cleanup_defer.c: Likewise.
7367         * cleanup_compat.c: New file.  Old cleanup code.
7368         * cleanup_def_compat.c: New file.  Old cleanup code.
7369         * pthread_create.c (start_thread): Initialize cleanup_jmp_buf element
7370         if own thread descriptor.
7371         * unwind.c: New file.
7372         * forward.c: Add __pthread_unwind.
7373         * init.c (pthread_functions): Add __pthread_unwind.
7374         * sysdeps/pthread/pthread-functions.s (struct pthread_functions):
7375         Add ptr___pthread_unwind.
7376         * Versions [GLIBC_2.3.3] (libpthread): Export new cleanup handling
7377         and unwind function.
7378         * Makefile (libpthread-routines): Add cleanup_compat,
7379         cleanup_def_compat, and unwind.  Define CFLAGS to enable unwind
7380         table generation if necessary.
7381         * version.c: Record whether unwind support is compiled in.
7382         * sysdeps/pthread/configure.in: Add checks for unwind unterfaces.
7383         * sysdeps/pthread/bits/libc-lock.h: Add prototypes of the old cleanup
7384         handler interfaces.
7385         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Add quite a bit of
7386         complication to generate unwind information for syscall wrappers.
7387         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
7388         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
7389         __cleanup_fct_attribute.
7391         * Makefile: Add rules to build and run tst-cleanup0.
7392         * tst-cleanup0.c: New file.
7393         * tst-cleanup0.expect: New file.
7395         * pthread_create.c (deallocate_tsd): Don't take parameter.  Adjust
7396         caller.  Optimize to avoid often unecessary local variable.
7398 2003-04-11  Roland McGrath  <roland@redhat.com>
7400         * Makefile ($(objpfx)multidir.mk): New target, generated makefile that
7401         sets variable `multidir'; include that.
7402         (generated): Add it.
7403         ($(objpfx)$(multidir)/crti.o): New target.
7404         [$(multidir) != .] (generated-dirs, extra-objs, omit-deps): Add it.
7406 2003-04-11  Ulrich Drepper  <drepper@redhat.com>
7408         * tst-attr2.c (do_test): Add cast to avoid warning.
7409         * tst-mutex4.c (do_test): Likewise.
7411 2003-04-10  Ulrich Drepper  <drepper@redhat.com>
7413         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Reset CPU clocks
7414         in child.
7416 2003-04-09  Ulrich Drepper  <drepper@redhat.com>
7418         * Makefile (tests): Add tst-detach1.
7419         * tst-detach1.c: New file.
7421 2003-04-08  Ulrich Drepper  <drepper@redhat.com>
7423         * sysdeps/pthread/pthread.h: Remove duplicate
7424         pthread_cleanup_{push,pop} definitions.
7426         * tst-barrier2.c: Eliminate warnings.
7427         * tst-cancel4.c: Likewise.
7428         * tst-cond4.c: Likewise.
7429         * tst-cond6.c: Likewise.
7430         * tst-detach1.c: Likewise.
7431         * tst-rwlock4.c: Likewise.
7432         * tst-rwlock6.c: Likewise.
7433         * tst-rwlock7.c: Likewise.
7434         * tst-sem3.c: Likewise.
7435         * tst-spin2.c: Likewise.
7436         * tst-umask1.c: Likewise.
7438 2003-04-07  Ulrich Drepper  <drepper@redhat.com>
7440         * pthread_detach.c (pthread_detach): Fix test for invalid TID.
7442 2003-04-06  Ulrich Drepper  <drepper@redhat.com>
7444         * descr.h (struct pthread): Move cancelhandling member to the front.
7446 2003-04-05  Ulrich Drepper  <drepper@redhat.com>
7448         * sysdeps/unix/sysv/linux/register-atfork.c: Define malloc_prepare,
7449         malloc_parent, and malloc_child statically.
7450         (__register_atfork_malloc): New function.
7451         (free_mem): Don't free any of the malloc_* variables on the list.
7452         * sysdeps/unix/sysv/linux/fork.h: Declare __register_atfork_malloc.
7453         Define HAVE_register_atfork_malloc.
7455 2003-04-04  Ulrich Drepper  <drepper@redhat.com>
7457         * sysdeps/pthread/createthread.c (create_thread): Add some more
7458         comments explaining when to set multiple_threads and when not.
7460         * pthreadP.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
7461         THREAD_ATOMIC_BIT_SET if not already defined.
7462         * sysdeps/i386/tls.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
7463         THREAD_ATOMIC_BIT_SET:
7464         * sysdeps/x86_64/tls.h: Likewise.
7465         * cleanup_defer.c (_pthread_cleanup_push_defer): Rewrite to use
7466         THREAD_ATOMIC_CMPXCHG_VAL.
7467         (_pthread_cleanup_pop_restore): Likewise.
7468         * cancellation.c (__pthread_enable_asynccancel): Likewise.
7469         (__pthread_enable_asynccancel_2): Likewise.
7470         (__pthread_disable_asynccancel): Likewise.
7471         * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
7472         (__libc_disable_asynccancel): Likewise.
7473         * init.c (sigcancel_handler): Likewise.
7474         * pthread_setcancelstate.c (__pthread_setcancelstate): Likewise.
7475         * pthread_setcanceltype.c (__pthread_setcanceltype): Likewise.
7477 2003-04-03  Ulrich Drepper  <drepper@redhat.com>
7479         * init.c (sigcancel_handler): Don't set EXITING_BIT here.
7480         * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
7481         * pthreadP.h (__do_cancel): Set EXITING_BIT here.
7482         * Makefile (tests): Add tst-cancel11.
7483         * tst-cancel11.c: New file.
7485 2003-04-01  Ulrich Drepper  <drepper@redhat.com>
7487         * pthread_create.c (deallocate_tsd): Clear/free memory after the last
7488         round, not the first.  Use specific_used flag instead of local
7489         found_nonzero variable.  Use THREAD_[SG]ETMEM where possible.
7490         (__free_tcb): Don't call deallocate_tsd here.
7491         (start_thread): Call deallocate_tsd here.
7492         * pthread_setspecific.c: Set specific_used flag really only when
7493         needed.
7494         * Makefile (tests): Add tst-tsd3.c and tst-tsd4.
7495         * tst-tsd3.c: New file.
7496         * tst-tsd4.c: New file.
7498 2003-03-31  Ulrich Drepper  <drepper@redhat.com>
7500         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_mutex_lock):
7501         Use atomic_exchange_and_add instead of __lll_add.
7502         (__lll_mutex_timedlock): Likewise.
7503         Patch by Ian Wienand.
7505 2003-03-24  Steven Munroe  <sjmunroe@us.ibm.com>
7507         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
7508         (SINGLE_THREAD_P): Fix typo.
7509         * tst-cancel-wrappers.sh: Handle '.'ed symbols.
7511 2003-03-31  Ulrich Drepper  <drepper@redhat.com>
7513         * Makefile (tests): Add tst-align.
7514         * tst-align.c: New file.
7515         * sysdeps/i386/Makefile: Define CFLAGS-tst-align.
7517         * sysdeps/i386/tls.h (CALL_THREAD_FCT): Align stack of called
7518         function correctly.
7520         * tst-tsd2.c: Add casts to avoid warnings.
7522 2003-03-30  Ulrich Drepper  <drepper@redhat.com>
7524         * descr.h (struct pthread): Move most often used elements to the front.
7526 2003-03-29  Ulrich Drepper  <drepper@redhat.com>
7528         * Makefile (libpthread-routines): Add pthread_atfork.
7529         (libpthread-static-only-routines): Add pthread_atfork.
7531 2003-03-28  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
7533         * sysdeps/sh/tls.h: Include nptl/descr.h after the definition
7534         of TLS_DTV_AT_TP.
7535         (INSTALL_DTV): Add parens.
7536         (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM, THREAD_SETMEM_NC):
7537         Use passed descr instead of THREAD_SELF.
7538         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S
7539         (__lll_mutex_timedlock_wait): Correct expected value after
7540         spurious wakeup.
7541         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S:
7542         Release lock before waking up the waiters.
7543         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Correct exit
7544         criteria.  Reorderstruct passed to cleanup handler.  Fix
7545         handling of cancellation and failung pthread_mutex_unlock call.
7546         Use __pthread_enable_asynccancel_2 instead of
7547         __pthread_enable_asynccancel.
7548         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
7549         Return result of lock re-get if it fails.
7550         * sysdeps/unix/sysv/linux/sh/pthread_once.S: Fix wrong argument
7551         for __pthread_cleanup_push.
7552         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Fix
7553         completely broken rwlock implementation.
7554         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
7555         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
7556         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
7557         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
7558         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
7559         * sysdeps/unix/sysv/linux/sh/sem_post.S: Fix error value.  Use
7560         versioned_symbol macro.
7561         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Use versioned_symbol macro.
7562         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
7564 2003-03-27  Ulrich Drepper  <drepper@redhat.com>
7566         * sysdeps/unix/sysv/linux/kernel-posix-timers.h: Don't declare
7567         __timer_helper_thread.  Declare __start_helper_thread, __helper_once,
7568         and __helper_tid.
7569         (struct timer): Remove th and bar field.
7570         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Remove
7571         debugging code.  Create only one helper thread.
7572         * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Don't kill
7573         helper thread.
7574         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
7575         Renamed.  Define statically.  Use thread info from siginfo.
7576         (__helper_once): New variable.
7577         (__helper_tid): New variable.
7578         (__reset_helper_control): New function.
7579         (__start_helper_thread): New function.
7581         * pthread_create.c (start_thread): Don't use setjmp inside
7582         __builtin_expect to work around gcc bug.
7584         * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Even if
7585         timer_delete syscall fails, but not with ENOSYS, set
7586         __no_posix_timers.
7588         * sysdeps/unix/sysv/linux/timer_settime.c [!__ASSUME_POSIX_TIMERS]
7589         (timer_settime): Fix typo.
7590         * sysdeps/unix/sysv/linux/timer_getoverr.c
7591         [!__ASSUME_POSIX_TIMERS] (timer_getoverrun): Likewise.
7593 2003-03-27  Jakub Jelinek  <jakub@redhat.com>
7595         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Fix
7596         offset of cleanupbuf.__prev.
7598 2003-03-26  Jakub Jelinek  <jakub@redhat.com>
7600         * sysdeps/unix/sysv/linux/timer_getoverr.c: Fix typo in name
7601         of included file.
7603 2003-03-26  Ulrich Drepper  <drepper@redhat.com>
7605         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): If EVP ==
7606         NULL provide default definition to syscall.
7608 2003-03-25  Roland McGrath  <roland@redhat.com>
7610         * sysdeps/pthread/posix-timer.h (TIMER_MAX): Define if not defined.
7611         (timer_id2ptr): Fix typo.
7613 2003-03-25  Ulrich Drepper  <drepper@redhat.com>
7615         * pthreadP.h: Define SIGCANCEL and SIGTIMER.
7616         * sysdeps/i386/pthreaddef.h: Remove SIGCANCEL definition.
7617         * sysdeps/ia64/pthreaddef.h: Likewise.
7618         * sysdeps/powerpc/pthreaddef.h: Likewise.
7619         * sysdeps/s390/pthreaddef.h: Likewise.
7620         * sysdeps/sh/pthreaddef.h: Likewise.
7621         * sysdeps/x86_64/pthreaddef.h: Likewise.
7622         * init.c (__pthread_initialize_minimal): Block SIGTIMER.
7623         * sysdeps/pthread/sigaction.c: Also prevent SIGTIMER handler from
7624         being changed.
7625         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
7626         SIGTIMER is not unblocked.
7627         * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): One more
7628         RT signal taken.
7629         * sysdeps/unix/sysv/linux/pthread_kill.c: Do not allow SIGTIMER to
7630         be send.
7631         * sysdeps/pthread/posix-timer.h (timer_id2ptr, timer_ptr2id): Just
7632         pass pointer through as ID.
7633         * sysdeps/unix/sysv/linux/bits/local_lim.h (TIMER_MAX): Removed.
7634         * sysdeps/unix/sysv/linux/kernel-posix-timers.h: New file.
7635         * sysdeps/unix/sysv/linux/timer_create.c: New file.
7636         * sysdeps/unix/sysv/linux/timer_delete.c: New file.
7637         * sysdeps/unix/sysv/linux/timer_getoverr.c: New file.
7638         * sysdeps/unix/sysv/linux/timer_gettime.c: New file.
7639         * sysdeps/unix/sysv/linux/timer_routines.c: New file.
7640         * sysdeps/unix/sysv/linux/timer_settime.c: New file.
7641         * sysdeps/unix/sysv/linux/ia64/Versions: New file.
7642         * sysdeps/unix/sysv/linux/ia64/timer_create.c: New file.
7643         * sysdeps/unix/sysv/linux/ia64/timer_delete.c: New file.
7644         * sysdeps/unix/sysv/linux/ia64/timer_getoverr.c: New file.
7645         * sysdeps/unix/sysv/linux/ia64/timer_gettime.c: New file.
7646         * sysdeps/unix/sysv/linux/ia64/timer_settime.c: New file.
7647         * sysdeps/unix/sysv/linux/powerpc/powerpc64/Versions: New file.
7648         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_create.c: New file.
7649         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_delete.c: New file.
7650         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_getoverr.c: New file.
7651         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_gettime.c: New file.
7652         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_settime.c: New file.
7653         * sysdeps/unix/sysv/linux/s390/s390-64/Versions: New file.
7654         * sysdeps/unix/sysv/linux/s390/s390-64/timer_create.c: New file.
7655         * sysdeps/unix/sysv/linux/s390/s390-64/timer_delete.c: New file.
7656         * sysdeps/unix/sysv/linux/s390/s390-64/timer_getoverr.c: New file.
7657         * sysdeps/unix/sysv/linux/s390/s390-64/timer_gettime.c: New file.
7658         * sysdeps/unix/sysv/linux/s390/s390-64/timer_settime.c: New file.
7659         * sysdeps/unix/sysv/linux/x86_64/Versions: New file.
7660         * sysdeps/unix/sysv/linux/x86_64/compat-timer.h: New file.
7661         * sysdeps/unix/sysv/linux/x86_64/timer_create.c: New file.
7662         * sysdeps/unix/sysv/linux/x86_64/timer_delete.c: New file.
7663         * sysdeps/unix/sysv/linux/x86_64/timer_getoverr.c: New file.
7664         * sysdeps/unix/sysv/linux/x86_64/timer_gettime.c: New file.
7665         * sysdeps/unix/sysv/linux/x86_64/timer_settime.c: New file.
7667         * pthreadP.h: Remove FRAME_LEFT definition.
7668         * cleanup.c (_pthread_cleanup_push): Don't check for reference to
7669         already left frame.  Programs which have this problem are not POSIX
7670         compliant.
7671         * cleanup_defer.c (_pthread_cleanup_push_defer): Likewise.
7673 2003-03-24  Ulrich Drepper  <drepper@redhat.com>
7675         * sysdeps/pthread/tst-timer.c: Check return values of the
7676         functions we test.
7678 2003-03-23  Roland McGrath  <roland@redhat.com>
7680         * tst-tls3.c (do_test) [! HAVE___THREAD]: Don't test anything.
7681         * tst-tls3mod.c: Likewise.
7682         * tst-tls1.c: Likewise.
7683         * tst-tls2.c: Likewise.
7685         * tst-mutex5.c (do_test): Unlock before destroy, otherwise we invoke
7686         undefined behavior.
7688         * tst-join5.c (tf1, tf2): Add a cast.
7690         * Makeconfig (includes): Append -I$(..)nptl to this variable.
7692         * tst-barrier2.c (do_test) [! _POSIX_THREAD_PROCESS_SHARED]:
7693         Don't test anything.
7694         * tst-cond4.c: Likewise.
7695         * tst-cond6.c: Likewise.
7696         * tst-flock2.c: Likewise.
7697         * tst-mutex4.c: Likewise.
7698         * tst-rwlock4.c: Likewise.
7699         * tst-signal1.c: Likewise.
7700         * tst-spin2.c: Likewise.
7701         * tst-cond11.c [! _POSIX_CLOCK_SELECTION]: Likewise.
7703         * tst-mutex4.c: Use test-skeleton.c.
7704         * tst-spin2.c: Likewise.
7705         * tst-sysconf.c: Likewise.
7706         * tst-barrier2.c: Likewise.
7707         * tst-cond4.c: Likewise.
7708         * tst-cond6.c: Likewise.
7709         * tst-rwlock4.c: Likewise.
7710         * tst-unload.c: Likewise.
7711         * tst-flock2.c (do_test): Use return instead of exit.
7713 2003-03-22  Jakub Jelinek  <jakub@redhat.com>
7715         * sysdeps/unix/sysv/linux/fork.c (__fork): Add libc_hidden_def.
7717 2003-03-21  Ulrich Drepper  <drepper@redhat.com>
7719         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
7720         (__lll_mutex_trylock): Use atomic_compare_and_exchange_val_acq
7721         instead of __lll_compare_and_swap.
7722         * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
7723         Likewise.
7724         Removed definition if __lll_compare_and_swap.
7726         * cancellation.c: Adjust for new form of compare&exchange macros.
7727         * cleanup_defer.c: Likewise.
7728         * init.c: Likewise.
7729         * libc-cancellation.c: Likewise.
7730         * old_pthread_cond_broadcast.c: Likewise.
7731         * old_pthread_cond_signal.c: Likewise.
7732         * old_pthread_cond_timedwait.c: Likewise.
7733         * old_pthread_cond_wait.c: Likewise.
7734         * pthread_cancel.c: Likewise.
7735         * pthread_create.c: Likewise.
7736         * pthread_detach.c: Likewise.
7737         * pthread_join.c: Likewise.
7738         * pthread_key_delete.c: Likewise.
7739         * pthread_setcancelstate.c: Likewise.
7740         * pthread_setcanceltype.c: Likewise.
7741         * pthread_timedjoin.c: Likewise.
7742         * pthread_tryjoin.c: Likewise.
7743         * sysdeps/pthread/createthread.c: Likewise.
7745 2003-03-20  Ulrich Drepper  <drepper@redhat.com>
7747         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Include <atomic.h>.
7748         Remove __lll_add, __lll_dec_if_positive, and __lll_test_and_set
7749         definitions.  Replace uses with calls to atomic_* functions.
7750         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
7751         * sysdeps/unix/sysv/linux/lowlevellock.c: Replace __lll_add and
7752         __lll_test_and_set calls with atomic_exchange_and_add and
7753         atomic_exchange calls respectively.
7754         * sysdeps/unix/sysv/linux/sem_post.c: Likewise.
7755         * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
7756         * sysdeps/unix/sysv/linux/sem_trywait.c: Likewise.
7757         * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
7758         * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Likewise.
7759         * sysdeps/unix/sysv/linux/ia64/sem_port.c: Likewise.
7760         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: Likewise.
7762         * allocatestack.c (allocate_stack): Assume atomic_exchange_and_add
7763         returns the old value.
7765 2003-03-20  Martin Schwidefsky  <sky@mschwid3.boeblingen.de.ibm.com>
7767         * sysdeps/s390/pthread_spin_lock.c (pthread_spin_lock): Use type
7768         int for variable OLDVAL and correct inline assembler contraint.
7769         * sysdeps/s390/pthread_spin_trylock.c (pthread_spin_trylock): Use
7770         type int for variable OLD.
7772         * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it
7773         only for s390-32.
7774         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
7775         (SINGLE_THREAD_P): Use global variable __local_multiple_threads
7776         instead of multiple_threads field in the TCB.
7778 2003-03-19  Ulrich Drepper  <drepper@redhat.com>
7780         * sysdeps/i386/i686/bits/atomic.h: Removed.
7781         * sysdeps/i386/i586/bits/atomic.h: Removed.
7782         * sysdeps/i386/i486/bits/atomic.h: Removed.  Moved to glibc.
7783         * sysdeps/x86_64/bits/atomic.h: Removed.  Moved to glibc.
7784         * sysdeps/s390/bits/atomic.h: Removed.  Moved to glibc.
7785         * sysdeps/sh/bits/atomic.h: Removed.  Moved to glibc.
7786         * sysdeps/ia64/bits/atomic.h: Removed.  Moved to glibc.
7787         * sysdeps/powerpc/bits/atomic.h: Removed.  Moved to glibc.
7788         * atomic.h: Removed.  Moved to glibc.
7790         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Add
7791         support for clock selection.
7793         * sysdeps/pthread/pthread_cond_broadcast.c: Release lock before
7794         signalling waiters.
7796 2003-03-18  Roland McGrath  <roland@redhat.com>
7798         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
7799         Add __lll_rel_instr first.  Add memory clobber.
7800         (lll_mutex_unlock): Use __lll_test_and_set.
7801         From Paul Mackerras <paulus@samba.org>.
7803         * sysdeps/powerpc/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define
7804         unconditionally.
7805         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
7806         (SINGLE_THREAD_P):  Add `header.' prefix.
7807         From Paul Mackerras <paulus@samba.org>.
7809         * Versions (libpthread: GLIBC_2.3.2): Move pthread_tryjoin_np and
7810         pthread_timedjoin_np to ...
7811         (libpthread: GLIBC_2.3.3): ... here.
7812         (libpthread: GLIBC_2.2): Move pthread_barrierattr_getpshared there too.
7814         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
7815         Avoid shadowing VAL variable.
7817         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
7818         New macro.
7820 2003-03-18  Ulrich Drepper  <drepper@redhat.com>
7822         * Makefile (tests): Add tst-cond11.
7823         * tst-cond11.c: New file.
7825         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Reorder
7826         struct passed to cleanup handler to eliminate one more
7827         instruction.
7828         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7830         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
7831         (pthrad_cond_t): Replace __unused field with __clock.
7833         * sysdeps/pthread/pthread_cond_wait.c: Release condvar lock before
7834         waken all waiters in cleanup handler.
7835         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
7836         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
7838         * pthread_condattr_getclock.c: New file.
7839         * pthread_condattr_setclock.c: New file.
7840         * sysdeps/pthread/pthread.h: Declare these new functions.
7841         * Versions [GLIBC_2.3.3] (libpthread): Add the new functions.
7842         * Makefile (libpthread-routines): Add the new functions.
7843         * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_condattr):
7844         Renamed field to value.  Document use of the bits.
7845         * pthread_condattr_getpshared.c: Adjust for struct pthread_condattr
7846         change.
7847         * pthread_condattr_setpshared.c: Likewise.
7848         * pthread_cond_init.c (__pthread_cond_init): Initialized __clock field.
7849         * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add cond_clock symbol.
7850         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
7851         Add __clock field.
7852         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
7853         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
7854         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
7855         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
7856         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
7857         Implement clock selection.
7858         * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
7859         * pthread-errnos.sym: Add ENOSYS.
7860         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
7861         _POSIX_CLOCK_SELECTION.
7862         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
7864         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Remove
7865         invalid .size directive.
7867 2003-03-17  Roland McGrath  <roland@redhat.com>
7869         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
7870         Formatting tweaks.
7872 2003-03-17  Ulrich Drepper  <drepper@redhat.com>
7874         * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Use __builtin_expect.
7875         Use __lll_add instead of spelling it out.  Use protected symbol names.
7876         * sysdeps/unix/sysv/linux/ia64/sem_post.c: Use __builtin_expect.
7877         Use __lll_add.
7878         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_compare_and_swap):
7879         Renamed from lll_compare_and_swap.  Use new name where necessary.
7880         (__lll_add): Defined.
7881         (__lll_dec_if_positive): Defined.
7882         (__lll_test_and_set): Defined.
7883         * sysdeps/ia64/pthread_spin_init.c: Removed.
7884         * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Removed.
7885         * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Removed.
7886         * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Removed.
7887         * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Removed.
7888         * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: Removed.
7889         * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: Removed.
7890         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Removed.
7891         * sysdeps/ia64/bits/atomic.h: Add __builtin_expect where appropriate.
7892         * sysdeps/ia64/pthread_spin_unlock.c (pthread_spin_unlock): Use
7893         __sync_lock_release_si.
7894         Patch by Jakub Jelinek.
7896         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
7897         Fix timeout handling.
7898         (__lll_timedwait_tid): Likewise.
7899         (lll_unlock_wake_cb): Wake up other waiters if necessary.
7900         Patch by Jakub Jelinek.
7902         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Pretty printing.
7904 2003-03-17  Roland McGrath  <roland@redhat.com>
7906         PowerPC port contributed by Paul Mackerras <paulus@samba.org>.
7907         * sysdeps/pthread/pthread_spin_init.c: New file.
7908         * sysdeps/pthread/pthread_spin_unlock.c: New file.
7909         * sysdeps/powerpc/Makefile: New file.
7910         * sysdeps/powerpc/pthread_spin_lock.c: New file.
7911         * sysdeps/powerpc/pthread_spin_trylock.c: New file.
7912         * sysdeps/powerpc/pthreaddef.h: New file.
7913         * sysdeps/powerpc/tcb-offsets.sym: New file.
7914         * sysdeps/powerpc/td_ta_map_lwp2thr.c: New file.
7915         * sysdeps/powerpc/tls.h: New file.
7916         * sysdeps/powerpc/bits/atomic.h: New file.
7917         * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: New file.
7918         * sysdeps/unix/sysv/linux/libc-lowlevellock.c: New file.
7919         * sysdeps/unix/sysv/linux/lowlevellock.c: New file.
7921         * sysdeps/unix/sysv/linux/lowlevelmutex.c: New file.
7922         * sysdeps/unix/sysv/linux/sem_post.c: New file.
7923         * sysdeps/unix/sysv/linux/sem_timedwait.c: New file.
7924         * sysdeps/unix/sysv/linux/sem_trywait.c: New file.
7925         * sysdeps/unix/sysv/linux/sem_wait.c: New file.
7926         * sysdeps/unix/sysv/linux/powerpc/Makefile: New file.
7927         * sysdeps/unix/sysv/linux/powerpc/createthread.c: New file.
7928         * sysdeps/unix/sysv/linux/powerpc/fork.c: New file.
7929         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: New file.
7930         * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: New file.
7931         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: New file.
7932         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: New file.
7933         * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: New file.
7934         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: New file.
7935         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: New file.
7937         * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Use __gettimeofday,
7938         not gettimeofday.
7939         * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Likewise.
7940         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
7941         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Likewise.
7942         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Likewise.
7943         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
7945 2003-03-17  Ulrich Drepper  <drepper@redhat.com>
7947         * sysdeps/pthread/pthread_cond_wait.c: Correct exit criteria.
7948         * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
7949         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7950         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
7951         Patch by Ewald Snel <ewald@rambo.its.tudelft.nl>.
7953 2003-03-16  Roland McGrath  <roland@redhat.com>
7955         * tst-fork4.c: Include <string.h>.
7956         * tst-signal2.c: Likewise.
7957         * tst-mutex5.c (do_test): exit -> return.
7958         * tst-mutex2.c: Include <stdlib.h>.
7960 2003-03-16  Ulrich Drepper  <drepper@redhat.com>
7962         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
7963         (__lll_mutex_timedlock_wait): Correct expected value after
7964         spurious wakeup.  Otherwise we would never wait again.
7966         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Work around red
7967         zone versus inline asm stupidity.  Use correct instructions.
7969         * tst-rwlock6.c: Add some more status output.
7971 2003-03-15  Roland McGrath  <roland@redhat.com>
7973         * sysdeps/pthread/configure.in: New file.
7974         * sysdeps/pthread/configure: New file (generated).
7976 2003-03-15  Ulrich Drepper  <drepper@redhat.com>
7978         * allocatestack.c (allocate_stack): Store the exact stack size of
7979         user allocated stacks.
7981 2003-03-15  Jakub Jelinek  <jakub@redhat.com>
7983         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h
7984         (SINGLE_THREAD): Use `header' prefix instead of `header.data'.
7985         * sysdeps/sh/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
7986         * sysdeps/sh/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define.
7987         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SINGLE_THREAD_P):
7988         Use `header.' prefix.
7989         * sysdeps/ia64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
7991 2003-03-15  Ulrich Drepper  <drepper@redhat.com>
7993         * sysdeps/x86_64/pthreaddef.h (CURRENT_STACK_FRAME): Don't use
7994         __builtin_frame_address, use stack pointer.
7996         * sysdeps/unix/sysv/linux/jmp-unwind.c: Use CURRENT_STACK_FRAME
7997         instead of __builtin_frame_pointer.
7999 2003-03-14  Ulrich Drepper  <drepper@redhat.com>
8001         * tst-basic1.c (do_test): Add cast to avoid warning.
8002         * tst-basic2.c (do_test): Likewise.
8004         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Use correct
8005         amount of stack correction.
8007         * tst-fork4.c: Use test-skeleton.c.
8009 2003-03-14  Roland McGrath  <roland@redhat.com>
8011         * init.c: Fix typo "#eli" for "#else".
8013 2003-03-14  Steven Munroe  <sjmunroe@us.ibm.com>
8015         * allocatestack.c (__stack_user): Use hidden_data_def.
8016         * pthread_create.c (__pthread_keys): Likewise.
8018         * init.c [__powerpc__] (__NR_set_tid_address): Define it.
8020 2003-03-14  Roland McGrath  <roland@redhat.com>
8022         * tst-fork4.c: New file.
8023         * Makefile (tests): Add it.
8025         * descr.h (struct pthread): Move the union out of [!TLS_DTV_AT_TP], so
8026         we always define the padding space.
8027         [!TLS_DTV_AT_TP]: Give tcbhead_t field a name, `header', since GCC
8028         stopped supporting its own extensions fully.
8029         [TLS_MULTIPLE_THREADS_IN_TCB]: Put `multiple_threads' inside a wrapper
8030         struct also called `header', so `header.multiple_threads' is the field
8031         name to use on all machines.
8032         * allocatestack.c (allocate_stack): Use `header.' prefix.
8033         * sysdeps/pthread/createthread.c (create_thread): Likewise.
8034         * pthread_create.c (__pthread_create_2_1): Likewise.
8035         * sysdeps/i386/tls.h (INSTALL_NEW_DTV, THREAD_DTV): Likewise.
8036         (THREAD_SELF): Likewise.
8037         * sysdeps/x86_64/tls.h: Likewise.
8038         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
8039         (SINGLE_THREAD_P): Likewise.
8040         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
8041         (SINGLE_THREAD_P): Likewise.
8042         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
8043         (SINGLE_THREAD_P): Likewise.
8045         * sysdeps/s390/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Use REGS[18]
8046         value directly.
8048 2003-03-14  Ulrich Drepper  <drepper@redhat.com>
8050         * pthread_create.c (start_thread): Use CALL_THREAD_FCT if defined.
8051         * sysdeps/i386/tls.h: Define CALL_THREAD_FCT.
8053         * pthread_create.c (start_thread): setjmp is expected to return 0.
8055         * sysdeps/x86_64/tls.h (THREAD_GETMEM): Mark asms volatile.
8056         (THREAD_GETMEM_NC): Likewise.
8058 2003-03-13  Ulrich Drepper  <drepper@redhat.com>
8060         * allocatestack.c (allocate_stack): If MULTI_PAGE_ALIASING is defined
8061         and the size of the stack which must be allocated is a multiple,
8062         allocate one more page.
8063         * sysdeps/i386/i686/Makefile: Don't define COLORING_INCREMENT, but
8064         MULTI_PAGE_ALIASING.
8066 2003-03-13  Roland McGrath  <roland@redhat.com>
8068         * pthread_create.c (start_thread): Set EXITING_BIT after the
8069         event-reporting (and destructors), not before.
8071 2003-03-13  Jakub Jelinek  <jakub@redhat.com>
8073         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_timed_wait,
8074         lll_futex_wake): Declare register variables as long int instead of
8075         unsigned long int.  Patch by Ian Wienand <ianw@gelato.unsw.edu.au>.
8076         Make syscall arguments clobbered by the syscall.
8077         (lll_futex_wait): Define using lll_futex_timed_wait.
8079         * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Cast regs[13]
8080         to void *.
8082         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Only declare and set
8083         PPID if [! NDEBUG].
8085         * allocatestack.c (nptl_ncreated): Only declare if
8086         COLORING_INCREMENT != 0.
8088         * pthreadP.h (__pthread_enable_asynccancel_2): New prototype.
8089         (__libc_enable_asynccancel_2): Remove prototype.
8091         * sysdeps/unix/sysv/linux/ia64/fork.c (ARCH_FORK): Swap ptid and
8092         ctid to match kernel.
8094 2003-03-12  Ulrich Drepper  <drepper@redhat.com>
8096         * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Add
8097         libc_multiple_threads.
8098         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Move definition of
8099         __libc_multiple_threads to...
8100         * sysdeps/unix/sysv/linux/libc_multiple_threads.c: ...here.  New file.
8102         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Remove unnecessary
8103         versioning.
8104         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
8105         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
8107         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S
8108         (__pthread_once_internal): Define.
8110         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Use shlib-compat.h
8111         macros instead of .symver directly.
8112         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
8113         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
8115         * sysdeps/x86_64/tls.h [__ASSEMBLER__]: Include tcb-offsets.h.
8116         * sysdeps/x86_64/tcb-offsets.sym: New file.
8117         * sysdeps/x86_64/Makefile: New file.
8119         * sysdeps/i386/tcb-offsets.sym: Add SELF.
8120         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Use SELF
8121         to access own pthread_t in TCB.
8122         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8123         Likewise.
8124         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8125         Likewise.
8126         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
8128 2003-03-12  Roland McGrath  <roland@redhat.com>
8130         * pthread-errnos.sym: New file.
8131         * Makefile (gen-as-const-headers): New variable, list that file.
8132         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Include generated
8133         header <pthread-errnos.h> instead of defining errno values here.
8134         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
8135         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
8136         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
8137         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
8138         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8139         Likewise.
8140         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8141         Likewise.
8142         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
8143         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8144         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
8145         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
8146         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
8147         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
8148         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
8149         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
8150         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
8151         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
8152         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
8153         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Likewise.
8154         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
8155         * sysdeps/unix/sysv/linux/sh/sem_post.S: Likewise.
8156         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
8157         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
8158         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
8159         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
8160         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
8161         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
8162         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
8163         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
8164         * sysdeps/i386/i486/pthread_spin_trylock.S: Likewise.
8165         * sysdeps/x86_64/pthread_spin_trylock.S: Likewise.
8166         * sysdeps/sh/pthread_spin_trylock.S: Likewise.
8167         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
8168         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
8170         * sysdeps/unix/sysv/linux/fork.c: Add an assert to check that
8171         CLONE_CHILD_SETTID worked.
8173 2003-03-12  Ulrich Drepper  <drepper@redhat.com>
8175         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: New
8176         file.
8177         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S: New
8178         file.
8180         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
8181         (pthread_cond_t): Add padding.
8183         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: New file.
8184         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: New file.
8185         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: New file.
8187         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S
8188         (__pthread_rwlock_timedwrlock): Add missing opcode suffix.
8189         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S
8190         (__pthread_rwlock_timedrdlock): Likewise.
8191         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S
8192         (__pthread_rwlock_wrlock): Likewise.
8193         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S
8194         (__pthread_rwlock_rdlock): Likewise.
8196         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: New file.
8198         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Return
8199         result of lock re-get if it fails.
8201 2003-03-11  Ulrich Drepper  <drepper@redhat.com>
8203         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Fix asm syntax.
8204         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
8205         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
8206         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
8207         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
8208         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
8209         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
8210         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
8211         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
8212         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
8214         * sysdeps/x86_64/tls.h (THREAD_SELF, THREAD_GETMEM, THREAD_GETMEM_NC,
8215         THREAD_SETMEM, THREAD_SETMEM_NC): Correct asm syntax.
8217         * allocatestack.c [! TLS_MULTIPLE_THREADS_IN_TCB] (allocate_stack):
8218         Initialize *__libc_multiple_threads_ptr not __libc_multiple_threads.
8219         * sysdeps/pthread/createthread.c [! TLS_MULTIPLE_THREADS_IN_TCB]
8220         (create_thread): Likewise.
8221         Define __pthread_multiple_threads and __libc_multiple_threads_ptr.
8222         * init.c (__pthread_initialize_minimal_internal): Initialize
8223         __libc_multiple_threads_ptr if necessary.
8224         * pthreadP.h: Adjust prototype for __libc_pthread_init.  Declare
8225         __pthread_multiple_threads and __libc_multiple_threads_ptr.
8226         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Define
8227         __libc_multiple_threads.
8228         (__libc_pthread_init): Return pointer to __libc_pthread_init if
8229         necessary.
8231         * sysdeps/i386/tls.h (THREAD_SETMEM): Fix one-byte variant.
8232         (THREAD_SETMEM_NC): Likewise.
8234         * sysdeps/x86_64/pthread_spin_trylock.c: Removed.
8235         * sysdeps/x86_64/pthread_spin_trylock.S: New file.
8236         * sysdeps/x86_64/pthread_spin_unlock.c: Removed.
8237         * sysdeps/x86_64/pthread_spin_unlock.S: New file.
8239         * sysdeps/i386/i486/pthread_spin_trylock.S (pthread_spin_trylock):
8240         Eliminate one entire instruction.
8242         * cancellation.c (__pthread_enable_asynccancel_2): New function.
8243         * pthreadP.h: Declare __pthread_enable_asynccancel_2.
8244         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
8245         (__pthread_cond_timedwait): Use __pthread_enable_asynccancel_2
8246         instead of __pthread_enable_asynccancel.
8247         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
8248         (__pthread_cond_wait): Likewise.
8249         * sysdeps/pthread/pthread_cond_timedwait.c
8250         (__pthread_cond_timedwait): Likewise.
8251         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
8253         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
8254         (__condvar_cleanup): Wake up all waiters in case we got signaled
8255         after being woken up but before disabling asynchronous
8256         cancellation.
8257         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
8258         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
8259         (__condvar_cleanup): Likewise.
8261         * init.c (__NR_set_tid_address): If already defined, don't redefine.
8262         Make it an error if architecture has no #if case.  Add x86-64.
8264         * sysdeps/unix/sysv/linux/x86_64/Makefile: Add flags for
8265         pt-initfini.s generation.
8267         * sysdeps/x86_64/tls.h: Include <asm/prctl.h>.
8268         (TLS_INIT_TP): Fix typo.
8270 2003-03-11  Jakub Jelinek  <jakub@redhat.com>
8272         * sysdeps/ia64/bits/atomic.h (atomic_exchange_and_add): Swap 2nd and
8273         3rd argument of __arch_compare_and_exchange_{32,64}_val_acq.
8275         * sysdeps/unix/sysv/linux/ia64/sem_post.c: Include semaphore.h.
8276         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
8277         * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Likewise.
8278         * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Likewise.
8279         * sysdeps/unix/sysv/linux/s390/sem_post.c: Likewise.
8280         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
8281         * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
8282         * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
8284 2003-03-11  Ulrich Drepper  <drepper@redhat.com>
8286         * sysdeps/pthread/pthread_cond_timedwait.c
8287         (__pthread_cond_timedwait): Return the result of the final
8288         locking.  If it succeeds, the regular function return value.
8290         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait):
8291         Return result of the final locking.
8292         * version.c (__nptl_main): Work around problems with the strange
8293         INTERNAL_SYSCALL macro on ppc32.
8294         * init.c (__pthread_initialize_minimal_internal): Unblock
8295         SIGCANCEL in case the parent blocked it.
8296         Reported by Paul Mackerras <paulus@samba.org>.
8298         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: New file.
8299         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: New file.
8300         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: New file.
8302 2003-03-11  Jakub Jelinek  <jakub@redhat.com>
8304         * sysdeps/pthread/pthread_cond_timedwait.c
8305         (__pthread_cond_timedwait): Unlock and fail if
8306         __pthread_mutex_unlock_internal failed.
8308         * sysdeps/pthread/createthread.c (ARCH_CLONE): Define if not defined.
8309         (create_thread): Only assert PD->tcb != NULL under [TLS_TCB_AT_TP].
8310         Use ARCH_CLONE.
8311         * allocatestack.c (ALLOCATE_STACK_PARMS): New macro.
8312         [NEED_SEPARATE_REGISTER_STACK] (STACK_VARIABLES,
8313         STACK_VARIABLES_ARGS, STACK_VARIABLES_PARMS, ALLOCATE_STACK_PARMS,
8314         ALLOCATE_STACK): New macros.
8315         (TLS_TPADJ): New macro.
8316         (get_cached_stack, queue_stack, __deallocate_stack): Use TLS_TPADJ.
8317         (allocate_stack): Handle TLS_DTV_AT_TP and
8318         NEED_SEPARATE_REGISTER_STACK.  Use TLS_TPADJ.
8319         * pthread_create.c (__pthread_create_2_1) [! TLS_TCB_AT_TP]:
8320         Don't set PD->self.
8321         * init.c [__ia64__] (__NR_set_tid_address): Define.
8323         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: New file.
8324         * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: New file.
8325         * sysdeps/unix/sysv/linux/ia64/fork.c: New file.
8326         * sysdeps/unix/sysv/linux/ia64/createthread.c: New file.
8327         * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: New file.
8328         * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: New file.
8329         * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: New file.
8330         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: New file.
8331         * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: New file.
8332         * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: New file.
8333         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: New file.
8334         * sysdeps/unix/sysv/linux/ia64/pthread_once.c: New file.
8335         * sysdeps/unix/sysv/linux/ia64/sem_post.c: New file.
8336         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: New file.
8337         * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: New file.
8338         * sysdeps/unix/sysv/linux/ia64/sem_wait.c: New file.
8339         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: New file.
8340         * sysdeps/ia64/bits/atomic.h: New file.
8341         * sysdeps/ia64/Makefile: New file.
8342         * sysdeps/ia64/pthread_spin_init.c: New file.
8343         * sysdeps/ia64/pthread_spin_lock.c: New file.
8344         * sysdeps/ia64/pthread_spin_trylock.c: New file.
8345         * sysdeps/ia64/pthread_spin_unlock.c: New file.
8346         * sysdeps/ia64/pthreaddef.h: New file.
8347         * sysdeps/ia64/tcb-offsets.sym: New file.
8348         * sysdeps/ia64/td_ta_map_lwp2thr.c: New file.
8349         * sysdeps/ia64/tls.h: New file.
8351         * sysdeps/s390/pthreaddef.h (__exit_thread_inline): Pass 1 argument
8352         to syscall instead of no arguments.
8354 2003-03-10  Ulrich Drepper  <drepper@redhat.com>
8356         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: New file.
8357         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: New file.
8358         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: New file.
8359         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: New file.
8361         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Fix error value in
8362         unused code.
8364         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: New file
8366         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
8367         lowlevelbarrier.sym.
8368         * sysdeps/unix/sysv/linux/lowlevelbarrier.sym: New file.
8369         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S:
8370         Include lowlevelbarrier.h and don't define offsets locally.
8371         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Likewise.
8373         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
8374         (__lll_mutex_lock_wait): Reverse order of first two parameters.
8375         (__lll_mutex_timedlock_wait): Likewise.
8376         (lll_mutex_lock): Adjust asm for that.
8377         (lll_mutex_timedlock): Likewise.  Mark cx, cc, r10 as clobbered.
8378         (lll_lock): Adjust asm for operand order change.
8379         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: New file.
8380         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: New file.
8382         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (__lll_lock_wait):
8383         Reverse order of parameters.
8384         (__lll_timedwait_tid): Remove regparms attribute.
8385         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: New file.
8386         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: New file.
8388         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
8389         (__lll_timedwait_tid): Remove one unnecessary instruction.
8391         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Define
8392         __lll_mutex_timedlock_wait only for NOT_IN_libc.
8393         * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Include
8394         lowlevelmutex.S.
8396         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Define
8397         lll_unlock_wake_cb, __lll_wait_tid, and __lll_timedwait_tid only
8398         for NOT_IN_libc.
8399         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Include
8400         lowlevellock.S.
8402         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Don't define
8403         LOCK is already defined.  Don't define __lll_mutex_timedlock_wait
8404         for libc.so.
8405         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Only
8406         define LOCK here (if UP is not defined).  The actual code is in
8407         lowlevelmutex.S.
8409         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Don't define
8410         LOCK is already defined.  Don't define lll_unlock_wake_cb and
8411         __lll_timedwait_tid for libc.so.
8412         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Only
8413         define LOCK here (if UP is not defined).  The actual code is in
8414         lowlevellock.S.
8416         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Not needed anymore.
8417         * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: Likewise.
8418         * sysdeps/unix/sysv/linux/s390/sem_post.c: Include lowlevellock.h
8419         instead of lowlevelsem.h.
8420         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
8421         * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
8422         * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
8424         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
8425         lowlevelrwlock.sym.
8426         * sysdeps/unix/sysv/linux/lowlevelrwlock.sym: New file.
8427         * sysdeps/unix/sysv/linux/i386/lowlevelrwlock.h: Removed.
8428         * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: Removed.
8430         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_trylock): Fix
8431         register loading.
8432         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_trylock): Undo
8433         last changed.  D'oh.
8435         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: New file.
8437         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove declaration
8438         of __libc_locking_needed.
8439         (lll_trylock): Initialize %eax to zero.
8441         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Update
8442         pthread_cond_t definition.
8444 2003-03-10  Roland McGrath  <roland@redhat.com>
8446         * sysdeps/unix/sysv/linux/lowlevelcond.sym: New file.
8447         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add it.
8448         * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: File removed.
8449         * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: Likewise.
8450         * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: Likewise.
8452         * allocatestack.c (allocate_stack) [!TLS_MULTIPLE_THREADS_IN_TCB]:
8453         Instead of setting PD->multiple_threads, set globals
8454         __pthread_multiple_threads and __libc_multiple_threads.
8455         * sysdeps/pthread/createthread.c (create_thread): Likewise.
8456         * sysdeps/i386/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it.
8457         * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Likewise.
8459         * descr.h (struct pthread): Conditionalize first member on
8460         [!TLS_DTV_AT_TP].  Replace the `header' member with an anonymous union
8461         containing an anonymous tcbhead_t.  Move `list' member out.
8462         [TLS_MULTIPLE_THREADS_IN_TCB]: Define a `multiple_threads' member.
8463         * allocatestack.c: Remove use of `header.data.' prefix.
8464         * pthread_create.c: Likewise.
8465         * init.c (__pthread_initialize_minimal_internal): Likewise.
8466         * sysdeps/pthread/createthread.c (create_thread): Likewise.
8467         * sysdeps/i386/tls.h (INSTALL_DTV): Add parens.
8468         (THREAD_SELF, THREAD_DTV, INSTALL_NEW_DTV): No `header.data.' prefix.
8469         * sysdeps/x86_64/tls.h: Likewise.
8470         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
8471         (SINGLE_THREAD_P): Likewise.
8472         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
8473         (SINGLE_THREAD_P): Likewise.
8474         * sysdeps/i386/tls.h (tcbhead_t): Remove `list' member.
8475         * sysdeps/s390/tls.h (tcbhead_t): Likewise.
8477 2003-03-09  Ulrich Drepper  <drepper@redhat.com>
8479         * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: New file.
8481         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: New file.
8482         * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
8484         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix many
8485         leftovers from the ia32 code.
8487         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Remove unneccessary
8488         memory load.
8489         (clear_once_control): Don't load %esi.
8491         * sysdeps/x86_64/tls.h: Remove all traces of segment descriptor
8492         handling.
8494         * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
8496         * sysdeps/unix/sysv/linux/s390/createthread.c: Moved to...
8497         * sysdeps/unix/sysv/linux/createthread.c: ...here.
8499         * Makefile (tests): Add tst-cond10.
8500         * tst-cond10.c: New file.
8502 2003-03-08  Ulrich Drepper  <drepper@redhat.com>
8504         * tst-tls2.c (do_test): Add TEMP_FAILURE_RETRY around sem_wait call.
8505         * tst-signal3.c (do_test): Likewise.
8506         * tst-sem5.c (do_test): Likewise.
8507         * tst-kill6.c (do_test): Likewise.
8508         * tst-tls3.c (do_test): Likewise.  Include <errno.h>.
8510         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use add/sub instead
8511         of inc/dec.
8512         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
8513         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise
8514         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
8515         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
8516         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
8517         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
8518         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8519         Likewise.
8520         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8521         Likewise.
8522         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
8523         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
8524         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8525         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
8526         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
8527         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
8528         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
8529         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
8531         * allocatestack.c (allocate_stack): If mprotect() fails free the
8532         TLS memory.
8534 2003-03-07  Ulrich Drepper  <drepper@redhat.com>
8536         * sysdeps/i386/i486/bits/atomic.h: Fix a few unused definitions.
8538         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove all trace of
8539         lll_wake_tid.  This was used only to work around kernel limits in
8540         the early days.
8541         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
8542         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Likewise.
8543         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
8544         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
8546         * init.c (__static_tls_align_m1): Renamed from __static_tls_align.
8547         (__pthread_initialize_minimal_internal): Change initialization of
8548         __static_tls_align_m1 appropriately.
8549         * pthreadP.h (__static_tls_align_m1): Renamed from
8550         __static_tls_align.
8551         * allocatestack.c (allocate_stack): Use __static_tls_align_m1
8552         instead of __static_tls_align-1.
8554 2003-03-04  Ulrich Drepper  <drepper@redhat.com>
8556         * sysdeps/unix/sysv/linux/x86_64/Makefile: New file.
8558         * pthread_create.c: Define __pthread_keys using nocommon
8559         attribute, not by placing it explicitly in bss.
8560         Remove DEFINE_DEALLOC definition.  Not needed anymore.
8562         * allocatestack.c: Define ARCH_MAP_FLAGS if not already defined.
8563         Use it in mmap call to allocate stacks.
8565         * sysdeps/pthread/createthread.c (create_thread): Fix comment.
8567         * pthread_create.c (start_thread): Use THREAD_SETMEM to store
8568         result of the thread function.
8570 2003-03-03  Ulrich Drepper  <drepper@redhat.com>
8572         * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: Removed.  The generic
8573         version is just fine.
8575         * sysdeps/unix/sysv/linux/libc_pthread_init.c
8576         (__pthread_child_handler): Renamed from pthread_child_handler,
8577         exported, and marked hidden.  Change all users.
8578         * sysdeps/unix/sysv/linux/register-atfork.c (free_mem): Do not
8579         free __pthread_child_handler from child list.
8581 2003-03-03  Martin Schwidefsky  <schwidefsky@de.ibm.com>
8583         * atomic.h (atomic_exchange_and_add): Return newval, not oldval.
8585         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
8586         Fix handling of cancellation and failing pthread_mutex_unlock call.
8587         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
8588         (__pthread_cond_wait): Likewise.
8590         * sysdeps/pthread/pthread_rwlock_timedrdlock.c
8591         (pthread_rwlock_timedrdlock): Fix clobber of result variable by
8592         lll_futex_timed_wait call.
8593         * sysdeps/pthread/pthread_rwlock_timedwrlock.c
8594         (pthread_rwlock_timedwrlock): Likewise.
8596         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
8597         Don't define lll_unlock_wake_cb and ___lll_timedwait_tid in libc.so.
8598         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Remove XXX comments.
8600         * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Fix
8601         check of lll_futex_wake return value.
8603 2003-03-03  Roland McGrath  <roland@redhat.com>
8605         * forward.c: Fix typo in __pthread_attr_init_2_0 compat_symbol decl.
8607         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
8608         Argument to ptr___pthread_cleanup_upto is __jmp_buf, not jmp_buf.
8609         * sysdeps/unix/sysv/linux/jmp-unwind.c: Likewise.
8611 2003-03-02  Ulrich Drepper  <drepper@redhat.com>
8613         * sysdeps/pthread/timer_create.c (timer_create): Return correct
8614         error for CPU clocks.
8616         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
8617         _POSIX_MONOTONIC_CLOCK.
8618         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
8620         * tst-cancel4.c (tf_sleep): Lower sleep time a bit to not upset
8621         recent kernels.
8623 2003-03-01  Ulrich Drepper  <drepper@redhat.com>
8625         * descr.h (struct pthread): Move cleanup field to the front.
8627 2003-03-01  Roland McGrath  <roland@redhat.com>
8629         * sem_open.c (sem_open): Braino fix.
8631 2003-03-01  Ulrich Drepper  <drepper@redhat.com>
8633         * sysdeps/i386/tcb-offsets.sym: Add CLEANUP and CLEANUP_PREV.
8634         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Inline
8635         __pthread_cleanup_pop functionality.
8636         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8638         * descr.h (struct pthread): Move tid field to the front now that
8639         it is often used.
8641         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S
8642         (__lll_mutex_timedlock_wait): Remove.
8643         (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
8644         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
8645         (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
8646         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
8647         (lll_unlock_wake_cb): Don't save and restore %esi.
8648         (__lll_unlock_wake): Add alignment.  Don't save, load, and restore
8649         %esi.
8650         (__lll_timedwait_tid): Add alignment.
8651         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
8652         (__lll_unlock_wake): Add alignment.  Don't save, load, and restore
8653         %esi.
8654         (__lll_timedwait_tid): Removed.
8655         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
8656         (__pthread_cond_broadcast): Don't save, load, and restore %esi.
8657         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
8658         (pthread_barrier_wait): Don't save, load, and restore %esi for
8659         last thread.
8660         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
8661         (__pthread_cond_signal): Don't save, load, and restore %esi.
8662         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S
8663         (__pthread_rwlock_unlock): Don't save, load, and restore %esi.
8664         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
8665         Don't save, load, and restore %esi.
8667 2003-02-27  Ulrich Drepper  <drepper@redhat.com>
8669         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S:
8670         Release lock before waking up the waiters.
8672         * tst-exit1.c (do_test): Don't start more than one thread in parallel.
8674         * tst-rwlock9.c (writer_thread): Correct adding TIMEOUT.
8675         (reader_thread): Likewise.
8677         * sysdeps/pthread/pthread_rwlock_unlock.c
8678         (__pthread_rwlock_unlock): Release internal lock early.  Don't try
8679         to wake up readers if there are none.
8681         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
8682         Release internal lock before wake threads.
8684 2003-02-26  Ulrich Drepper  <drepper@redhat.com>
8686         * Makefile (tests): Add tst-rwlock10 and tst-rwlock11.
8687         * tst-rwlock8.c: Initialize lock with INIT.  Allow INIT to be
8688         predefined.
8689         * tst-rwlock9.c: Likewise.
8690         * tst-rwlock10.c: New file.
8691         * tst-rwlock11.c: New file.
8693         * Makefile (tests): Add tst-dlsym1.
8694         * tst-dlsym1.c: New file.
8696         * init.c (__pthread_initialize_minimal_internal): Set
8697         GL(dl_error_catch_tsd) to __libc_dl_error_tsd.
8698         * Versions (libc:GLIBC_PRIVATE): Export __libc_dl_error_tsd.
8700 2003-02-24  Ulrich Drepper  <drepper@redhat.com>
8702         * sem_open.c (sem_open): Fix handling of O_CREAT without O_EXCL.
8704         * tst-cond2.c: Fix sychronization with child.
8706         * tst-rwlock8.c (reader_thread): Remove unused variable.
8708         * Makefile: Add rules to build and run tst-tls3.
8709         * tst-tls3.c: New file.
8710         * tst-tls3mod.c: New file.
8712         * Makefile (tests): Add tst-rwlock8 and tst-rwlock9.
8713         * tst-rwlock8.c: New file.
8714         * tst-rwlock9.c: New file.
8715         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Fix
8716         complete broken rwlock implementation.
8717         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8718         Likewise.
8719         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8720         Likewise.
8721         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
8722         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
8723         * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
8724         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
8725         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
8726         * sysdeps/pthread/pthread_rwlock_unlock.c: Likewise.
8727         * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
8729 2003-02-23  Roland McGrath  <roland@redhat.com>
8731         * Makefile (nptl-version): Change regexp so case sensitivity is ok.
8733 2003-02-23  Ulrich Drepper  <drepper@redhat.com>
8735         * Makefile (tests): Add tst-context1.
8736         * tst-context1.c: New file.
8738         * Makefile (tests): Add tst-tls1 and tst-tls2.
8739         * tst-tls1.c: New file.
8740         * tst-tls2.c: New file.
8742         * libc-cancellation.c (__libc_enable_asynccancel): Correct test
8743         for failed cmpxchg.
8745         * pthread_create.c (start_thread): Set EXITING_BIT early.
8747         * sysdeps/i386/tls.h (THREAD_GETMEM): Mark asm as volatile.
8748         (THREAD_GETMEM_NC): Likewise.
8750 2003-02-22  Ulrich Drepper  <drepper@redhat.com>
8752         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Shave
8753         off 3 more bytes by using offset-less instructions when possible.
8755         * Makefile: Add dependency for $(objpfx)version.d.
8757         * eintr.c (eintr_source): Add unnecessary return but the compiler
8758         insists.
8760         * tst-kill3.c: Include <unistd.h>.
8762 2003-02-21  Roland McGrath  <roland@redhat.com>
8764         * pthread_create.c (start_thread): Call __libc_thread_freeres.
8766 2003-02-21  Ulrich Drepper  <drepper@redhat.com>
8768         * Makefile (tests): Add tst-eintr1.
8769         (distribute): Add eintr.c.
8770         * tst-eintr1.c: New file.
8771         * eintr.c: New file.
8773         * pthread_cancel.c (pthread_cancel): Use tkill directly.
8775         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill):
8776         Disallow sending SIGCANCEL.
8778         * Makefile (tests): Remove tst-basic7.  Add tst-kill1, tst-kill2,
8779         tst-kill3, tst-kill4, tst-kill5, tst-kill6.
8780         * tst-kill1.c: New file.
8781         * tst-kill2.c: New file.
8782         * tst-kill3.c: New file.
8783         * tst-kill5.c: New file.
8784         * tst-kill6.c: New file.
8785         * tst-basic7.c: Renamed to...
8786         * tst-kill4.c: ...this.
8788 2003-02-21  Roland McGrath  <roland@redhat.com>
8790         * Makefile (install-lib-ldscripts): New variable.
8792 2003-02-21  Ulrich Drepper  <drepper@redhat.com>
8794         * pthreadP.h: Define INVALID_TD_P and INVALID_NOT_TERMINATED_TD_P.
8795         * pthread_cancel.c: Use INVALID_TD_P.
8796         * pthread_detach.c: Likewise.
8797         * pthread_getschedparam.c: Likewise.
8798         * pthread_setschedparam.c: Likewise.
8799         * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
8800         * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
8801         * pthread_join.c: Use INVALID_NOT_TERMINATED_TD_P.
8802         * pthread_timedjoin.c: Likewise.
8804         * tst-basic7.c: Include <signal.h>.
8806         * pthread_join.c (pthread_join): Limited checking for invalid
8807         descriptors.
8808         * pthread_timedjoin.c (pthread_timedjoin_np): Likewise.
8810 2003-02-20  Ulrich Drepper  <drepper@redhat.com>
8812         * pthread_create.c (deallocate_tsd): Reset found_nonzero at the
8813         beginning of the loop.  Clear the entire first block of TSD.
8814         * Makefile (tests): Add tst-key4.
8815         * tst-key4.c: New file.
8817 2003-02-18  Ulrich Drepper  <drepper@redhat.com>
8819         * Makefile (tests): Add tst-basic7.
8820         * tst-basic7.c: New file.
8822         * pthread_create.c (deallocate_tsd): Mark as internal_function.
8823         Add some more __builtin_expect.
8825         * pthreadP.h: Define dummy version of DEBUGGING_P.
8827 2003-02-17  Ulrich Drepper  <drepper@redhat.com>
8829         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remnove
8830         _POSIX_THREAD_PRIORITY_SCHEDULING.
8831         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remove
8832         _XOPEN_REALTIME_THREADS.
8833         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
8835         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): The
8836         kernel returns EINVAL for PID <= 0, work around it.
8838         * Makefile (tests): Add tst-signal5.
8839         * tst-signal5.c: New file.
8841         * sysdeps/unix/sysv/linux/bits/local_lim.h: Define TTY_NAME_MAX
8842         and LOGIN_NAME_MAX.
8844         * tst-cancel1.c (tf): Block all signals.
8846         * Makefile (tests): Add tst-basic6.
8847         * tst-basic6.c: New file.
8849         * tst-basic1.c: Add test for process ID.
8851         * Makefile (tests): Add tst-cancel10.
8852         * tst-cancel10.c: New file.
8854         * Makefile (tests): Add tst-signal4.
8855         * tst-signal4.c: New file.
8857         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use
8858         __sigismember instead of sigismember.  Add __builtin_expect.
8860 2003-02-16  Ulrich Drepper  <drepper@redhat.com>
8862         * tst-attr1.c (do_test): Add tests for pthread_setcanceltype,
8863         pthread_setcancelstate, and pthread_rwlock_setpshared.
8865         * tst-cancel7.c (do_test): Make sure the pid file exists before
8866         canceling the thread.
8868         * tst-rwlock6.c: More pthread_rwlock_timedwrlock and
8869         pthread_rwlock_timedrdlock tests.
8870         * tst-rwlock7.c: More pthread_rwlock_timedwrlock tests.
8871         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8872         Check for invalid tv_nsec field.
8873         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8874         Likewise.
8876         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Protect
8877         recursive mutex of overflow.
8879         * tst-attr1.c (do_test): Add test for pthread_mutexattr_setpshared.
8881         * libc-cancellation.c (__libc_enable_asynccancel): Rewrite to avoid
8882         going into an endless loop.
8883         * Makefile (tests): Add tst-cancel9.
8884         * tst-cancel9.c: New file.
8886         * pthread_cancel.c (pthread_cancel): Use the result of __pthread_kill.
8888 2003-02-15  Ulrich Drepper  <drepper@redhat.com>
8890         * tst-mutex5.c (do_test): Add more timedlock tests.
8892         * tst-mutex2.c: Tests of trylock and unlock with ERROR mutexes.
8893         * tst-mutex3.c (do_test): Add tests for trylock with RECURSIVE mutexes.
8895         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
8896         use INLINE_SYSCALL.  Error number is returned, not -1.
8898         * pthreadP.h: Mark declarations of __find_in_stack_list, __free_tcb,
8899         and __deallocate_stack with internal_function.
8900         * pthread_create.c: Adjust definitions appropriately.
8901         * allocatestack.c: Likewise.
8903         * pthread_join.c: Add one more __builtin_expect.
8904         * pthread_timedjoin.c: Likewise.
8906         * pthread_getspecific.c (__pthread_getspecific): Clear data->data
8907         not data of sequence number does not match.
8908         Add one __builtin_expect.
8910         * Makefile (tests): Add tst-clock1.
8911         * tst-clock1.c: New file.
8913         * pthread_setconcurrency.c (pthread_setconcurrency): Fail for
8914         negative arguments.
8915         * Makefile (tests): Add tst-basic5.
8916         * tst-basic5.c: New file.
8918 2003-02-14  Ulrich Drepper  <drepper@redhat.com>
8920         * Makefile (tests): Add tst-basic4.
8921         * tst-basic4.c: New file.
8923         * pthreadP.h: Add declaraction for __nptl_nthreads.
8924         * pthread_create.c: Define __nptl_nthreads
8925         (start_thread): Increment __nptl_nthreads at beginning.  Decrement
8926         after thread is done.  If then zero, call exit(0).
8927         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
8928         Add ptr_nthreads.  Define HAVE_PTR_NTHREADS.
8929         * init.c (pthread_functions): Initialize ptr_nthreads.
8930         * allocatestack.c (nptl_nthreads): Remove definition and all uses.
8931         (__reclaim_stacks): Decrement __nptl_nthreads.
8932         * sysdeps/pthread/Makefile [$(subdir)==csu] (CFLAGS-libc-start.c):
8933         Define.
8934         * Makefile (tests): Add tst-basic3.
8935         * tst-basic3.c: New file.
8937         * descr.h: Define CANCELING_BIT and CANCELING_BITMASK.  Introduce
8938         after CANCELTYPE_BIT, move the other bits up.  Update CANCEL_RESTMASK.
8939         * init.c (sigcancel_handler): Also set CANCELING_BITMASK bit in newval.
8940         * pthread_cancel.c (pthread_cancel): Likewise.  Also set CANCELING_BIT
8941         if asynchronous canceling is enabled.
8942         * pthread_join.c (pthread_join): When recognizing circular joins,
8943         take into account the other thread might be already canceled.
8944         * Makefile (tests): Add tst-join5.
8945         * tst-join5.c: New file.
8947         * Makefile (tests): Add tst-join4.
8948         * tst-join4.c: New file.
8950 2003-02-13  Ulrich Drepper  <drepper@redhat.com>
8952         * tst-cond4.c (main): Add test of pthread_attr_getpshared.
8954 2003-02-13  Martin Schwidefsky  <schwidefsky@de.ibm.com>
8956         * sysdeps/s390/tls.h (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM,
8957         THREAD_SETMEM_NC): Use passed descr instead of THREAD_SELF.
8958         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c (_longjmp_unwind): Avoid
8959         warning.
8960         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Include <sys/time.h>
8961         to avoid warning.
8962         * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Return
8963         error if lll_futex_wake failed.
8965 2003-02-13  Ulrich Drepper  <drepper@redhat.com>
8967         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Fix
8968         handling of cancellation and failung pthread_mutex_unlock call.
8969         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8970         * Makefile (tests): Add tst-cond8 and tst-cond9.
8971         * tst-cond8.c: New file.
8972         * tst-cond9.c: New file.
8974         * tst-cond7.c (do_test): Unlock the mutex before canceling the thread.
8976         * sysdeps/pthread/pthread.h: Add missing initializers.  Protect
8977         non-standard initializers with __USE_GNU.
8979         * Makefile (tests): Add tst-cleanup3.
8980         * tst-cleanup3.c: New file.
8982 2003-02-12  Ulrich Drepper  <drepper@redhat.com>
8984         * Makefile (tests): Add tst-attr1 and tst-attr2.
8985         * tst-attr1.c: New file.
8986         * tst-attr2.c: New file.
8988         * Makefile: Add rules to build and run tst-atfork2 test.
8989         * tst-atfork2.c: New file.
8990         * tst-atfork2mod.c: New file.
8992         * sysdeps/unix/sysv/linux/unregister-atfork.c
8993         (__unregister_atfork): Free the memory allocated for the handlers
8994         after removing them from the lists.
8996         * sysdeps/unix/sysv/linux/register-atfork.c: Define memeory
8997         cleanup function.
8999         * tst-atfork1.c (do_test): Wait for the child we forked.
9000         Report error in child.
9002         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Fix comment.
9004         * sysdeps/pthread/Makefile: Define CFLAGS-confstr.c.
9006 2003-02-10  Ulrich Drepper  <drepper@redhat.com>
9008         * Makefile (tests): Add tst-cancel8.
9009         * tst-cancel8.c: New file.
9011         * sysdeps/unix/sysv/linux/i386/pthread_once.S (clear_once_control): Fix
9012         clearing of control variable.
9013         * Makefile (tests): Add tst-once3 and tst-once4.
9014         * tst-once3.c: New file.
9015         * tst-once4.c: New file.
9017 2003-02-08  kaz Kojima  <kkojima@rr.iij4u.or.jp>
9019         * sysdeps/sh/Makefile: New file.
9020         * sysdeps/sh/bits/atomic.h: New file.
9021         * sysdeps/sh/pthread_spin_init.c: New file.
9022         * sysdeps/sh/pthread_spin_lock.c: New file.
9023         * sysdeps/sh/pthread_spin_trylock.S: New file.
9024         * sysdeps/sh/pthread_spin_unlock.S: New file.
9025         * sysdeps/sh/pthreaddef.h: New file.
9026         * sysdeps/sh/tcb-offsets.sym: New file.
9027         * sysdeps/sh/td_ta_map_lwp2thr.c: New file.
9028         * sysdeps/sh/tls.h: New file.
9029         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: New file.
9030         * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: New file.
9031         * sysdeps/unix/sysv/linux/sh/createthread.c: New file.
9032         * sysdeps/unix/sysv/linux/sh/fork.c: New file.
9033         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: New file.
9034         * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: New file.
9035         * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h: New file.
9036         * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: New file.
9037         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: New file.
9038         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: New file.
9039         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: New file.
9040         * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: New file.
9041         * sysdeps/unix/sysv/linux/sh/pt-initfini.c: New file.
9042         * sysdeps/unix/sysv/linux/sh/pt-vfork.S: New file.
9043         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: New file.
9044         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: New file.
9045         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: New file.
9046         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: New file.
9047         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: New file.
9048         * sysdeps/unix/sysv/linux/sh/pthread_once.S: New file.
9049         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: New file.
9050         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: New file.
9051         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: New file.
9052         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: New file.
9053         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: New file.
9054         * sysdeps/unix/sysv/linux/sh/sem_post.S: New file.
9055         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: New file.
9056         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: New file.
9057         * sysdeps/unix/sysv/linux/sh/sem_wait.S: New file.
9058         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: New file.
9060 2003-02-08  Ulrich Drepper  <drepper@redhat.com>
9062         * tst-cond2.c: Rearrange code to not rely on behavior undefined
9063         according to POSIX.
9065         * tst-basic2.c (do_test): Lock mutex before creating the thread.
9067 2003-02-07  Ulrich Drepper  <drepper@redhat.com>
9069         * sysdeps/x86_64/tls.h: Remove unnecessary macros, left over from x86.
9070         (TLS_GET_FS): New #define.
9071         (TLS_SET_FS): New #define.
9072         Correct value of __NR_set_thread_area.
9074         * sysdeps/x86_64/td_ta_map_lwp2thr.c: New file.
9076 2003-02-06  Ulrich Drepper  <drepper@redhat.com>
9078         * Makefile (tests): Add tst-popen1.
9079         * tst-popen1.c: New file.
9081         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Remove wrong
9082         but inactive generalization.
9083         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
9084         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
9085         Minor optimization, remove one instruction.
9086         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
9088 2003-02-04  Martin Schwidefsky  <schwidefsky@de.ibm.com>
9090         * sysdeps/unix/sysv/linux/s390/fork.c: Correct order of parameters.
9092 2003-01-31  Martin Schwidefsky  <schwidefsky@de.ibm.com>
9094         * init.c (__NR_set_tid_address): Add #ifdef for s390.
9095         * sysdeps/pthread/pthread_barrier_wait.c: New file.
9096         * sysdeps/pthread/pthread_cond_broadcast.c: New file.
9097         * sysdeps/pthread/pthread_cond_signal.c: New file.
9098         * sysdeps/pthread/pthread_cond_timedwait.c: New file.
9099         * sysdeps/pthread/pthread_cond_wait.c: New file.
9100         * sysdeps/pthread/pthread_rwlock_rdlock.c: New file.
9101         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: New file.
9102         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: New file.
9103         * sysdeps/pthread/pthread_rwlock_unlock.c: New file.
9104         * sysdeps/pthread/pthread_rwlock_wrlock.c: New file.
9105         * sysdeps/s390/Makefile: New file.
9106         * sysdeps/s390/bits/atomic.h: New file.
9107         * sysdeps/s390/pthread_spin_init.c: New file.
9108         * sysdeps/s390/pthread_spin_lock.c: New file.
9109         * sysdeps/s390/pthread_spin_trylock.c: New file.
9110         * sysdeps/s390/pthread_spin_unlock.c: New file.
9111         * sysdeps/s390/pthreaddef.h: New file.
9112         * sysdeps/s390/tcb-offsets.sym: New file.
9113         * sysdeps/s390/td_ta_map_lwp2thr.c: New file.
9114         * sysdeps/s390/tls.h: New file.
9115         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: New file.
9116         * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: New file.
9117         * sysdeps/unix/sysv/linux/s390/createthread.c: New file.
9118         * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: New file.
9119         * sysdeps/unix/sysv/linux/s390/fork.c: New file.
9120         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: New file.
9121         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
9122         * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: New file.
9123         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: New file.
9124         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: New file.
9125         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: New file.
9126         * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: New file.
9127         * sysdeps/unix/sysv/linux/s390/pthread_once.c: New file.
9128         * sysdeps/unix/sysv/linux/s390/s390-32/pt-initfini.c: New file.
9129         * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: New file.
9130         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: New file.
9131         * sysdeps/unix/sysv/linux/s390/s390-64/pt-initfini.c: New file.
9132         * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: New file.
9133         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: New file.
9134         * sysdeps/unix/sysv/linux/s390/sem_post.c: New file.
9135         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: New file.
9136         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
9137         * sysdeps/unix/sysv/linux/s390/sem_wait.c: New file.
9139 2003-02-04  Ulrich Drepper  <drepper@redhat.com>
9141         * atomic.h: Add a couple more default implementations.
9142         (atomic_compare_and_exchange_acq): Use
9143         __arch_compare_and_exchange_32_acq in return value definition.  It
9144         always exists.
9145         (atomic_bit_set): Renamed from atomic_set_bit.
9146         Add missing atomic_ prefixes.
9148         * sysdeps/pthread/bits/libc-lock.h (__libc_once): In case no
9149         thread library is available, use correct value to mark initialized
9150         once variable.
9152 2003-02-03  Ulrich Drepper  <drepper@redhat.com>
9154         * allocatestack.c (allocate_stack): Use __getpagesize instead of
9155         __sysconf to determine pagesize.
9157         * pthread_create.c: Include <atomic.h>.
9158         * allocatestack.c (allocate_stack): Implement coloring of the
9159         allocated stack memory.  Rename pagesize to pagesize_m1.  It's the
9160         size minus one.  Adjust users.
9161         * sysdeps/i386/i686/Makefile: New file.
9163 2003-02-02  Ulrich Drepper  <drepper@redhat.com>
9165         * allocatestack.c: Improve comment throughout the file.
9167         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
9168         (__lll_lock_wait): Add branch prediction.
9169         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
9170         (__lll_lock_wait): Likewise.
9171         (lll_unlock_wake_cb): Removed.
9173 2003-01-31  Ulrich Drepper  <drepper@redhat.com>
9175         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Remove
9176         _POSIX_THREAD_PRIORITY_SCHEDULING.
9178 2003-01-30  Jakub Jelinek  <jakub@redhat.com>
9180         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
9181         Fix return type of ptr___pthread_getspecific.
9183 2003-01-29  Ulrich Drepper  <drepper@redhat.com>
9185         * Makefile (tests): Add tst-umask1.
9186         (tst-umask1-ARGS): Define.
9187         * tst-umask1.c: New file.
9189 2003-01-28  Ulrich Drepper  <drepper@redhat.com>
9191         * Makefile (libpthread-routines): Remove lowlevelrwlock.  Add
9192         pthread_rwlock_rdlock, pthread_rwlock_timedrdlock,
9193         pthread_rwlock_wrlock, pthread_rwlock_timedwrlock, and
9194         pthread_rwlock_unlock.
9195         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Removed
9196         * sysdeps/unix/sysv/linux/i386/i586/lowlevelrwlock.S: Removed
9197         * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Removed
9198         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: New file.
9199         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
9200         New file.
9201         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: New file.
9202         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
9203         New file.
9204         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: New file.
9205         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_rdlock.S: New file.
9206         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedrdlock.S:
9207         New file.
9208         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_wrlock.S: New file.
9209         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedwrlock.S:
9210         New file.
9211         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_unlock.S: New file.
9212         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_rdlock.S: New file.
9213         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedrdlock.S:
9214         New file.
9215         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_wrlock.S: New file.
9216         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedwrlock.S:
9217         New file.
9218         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_unlock.S: New file.
9220         * Makefile (libpthread-routines): Remove lowlevelcond and
9221         lowlevelsem.  Add sem_wait, sem_trywait, sem_timedwait, sem_post,
9222         pthread_cond_wait, pthread_cond_timedwait, pthread_cond_signal,
9223         and pthread_cond_broadcast.
9224         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Removed
9225         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Removed
9226         * sysdeps/unix/sysv/linux/i386/i586/lowlevelsem.S: Removed
9227         * sysdeps/unix/sysv/linux/i386/i586/lowlevelcond.S: Removed
9228         * sysdeps/unix/sysv/linux/i386/i686/lowlevelsem.S: Removed
9229         * sysdeps/unix/sysv/linux/i386/i686/lowlevelcond.S: Removed
9230         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: New file.
9231         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: New file.
9232         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: New file.
9233         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: New file.
9234         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: New file.
9235         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: New file.
9236         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: New file.
9237         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: New file.
9238         * sysdeps/unix/sysv/linux/i386/i586/sem_wait.S: New file.
9239         * sysdeps/unix/sysv/linux/i386/i586/sem_trywait.S: New file.
9240         * sysdeps/unix/sysv/linux/i386/i586/sem_timedwait.S: New file.
9241         * sysdeps/unix/sysv/linux/i386/i586/sem_post.S: New file.
9242         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_wait.S: New file.
9243         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_timedwait.S: New file.
9244         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_signal.S: New file.
9245         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_broadcast.S: New file.
9246         * sysdeps/unix/sysv/linux/i386/i686/sem_wait.S: New file.
9247         * sysdeps/unix/sysv/linux/i386/i686/sem_trywait.S: New file.
9248         * sysdeps/unix/sysv/linux/i386/i686/sem_timedwait.S: New file.
9249         * sysdeps/unix/sysv/linux/i386/i686/sem_post.S: New file.
9250         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_wait.S: New file.
9251         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S: New file.
9252         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_signal.S: New file.
9253         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_broadcast.S: New file.
9254         * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: New file.
9256         * sysdeps/unix/sysv/linux/i386/createthread.c: Define
9257         PREPARE_CREATE and TLS_VALUE with x86-specific bits.  All the rest
9258         of the code is moved to ...
9259         * sysdeps/pthread/createthread.c: ...here.  New file.
9261 2003-01-27  Ulrich Drepper  <drepper@redhat.com>
9263         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S
9264         (__new_sem_post): Clear %eax before returning.
9265         Reported by MAEDA Naoaki <maeda.naoaki@jp.fujitsu.com>.
9267         * Makefile (tests): Add tst-cleanup2.
9268         * tst-cleanup2.c: New file.
9270         * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
9271         Interpret first parameter correctly.
9273 2003-01-17  Ulrich Drepper  <drepper@redhat.com>
9275         * Makefile (headers): Add bits/semaphore.h.
9277 2003-01-16  Jakub Jelinek  <jakub@redhat.com>
9279         * sysdeps/i386/tls.h (INIT_SYSINFO): Initialize _head->sysinfo even
9280         if not SHARED.
9282 2003-01-14  Ulrich Drepper  <drepper@redhat.com>
9284         * sem_open.c (sem_open): Return SEM_FAILED if existing semaphore
9285         must be used and mapping failed.
9286         Reported by Luke Elliott <luke.elliott@activfinancial.com>.
9288         * Makefile (CFLAGS-pthread_self.os): Define this, not
9289         CFLAGS-pthread_self.c.
9291 2003-01-13  Ulrich Drepper  <drepper@redhat.com>
9293         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Don't export
9294         lll_unlock_wake_cb.
9296         * Makefile (libpthread-routines): Add version.  Add rules to build
9297         version.os and banner.h.
9298         * version.c: New file.
9300 2003-01-13  Jakub Jelinek  <jakub@redhat.com>
9302         * pthread_mutex_lock.c (__pthread_mutex_lock_internal): Make
9303         the alias unconditional.
9304         * pthread_mutex_unlock.c  (__pthread_mutex_unlock_internal): Likewise.
9306 2003-01-13  Ulrich Drepper  <drepper@redhat.com>
9308         * Makefile (CFLAGS-pthread_self.c): New definition.
9310 2003-01-06  Jakub Jelinek  <jakub@redhat.com>
9312         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Add
9313         INTERNAL_SYSCALL_DECL, add err argument to INTERNAL_SYSCALL* macros.
9314         * sysdeps/unix/sysv/linux/raise.c (raise): Likewise.
9315         * init.c (__pthread_initialize_minimal_internal): Likewise.
9317 2003-01-07  Jakub Jelinek  <jakub@redhat.com>
9319         * pthreadP.h (__pthread_cond_timedwait): Add prototype.
9321         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
9322         (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
9323         (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
9324         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
9325         (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
9326         (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
9328 2003-01-06  Jakub Jelinek  <jakub@redhat.com>
9330         * pthreadP.h (LIBC_CANCEL_HANDLED): Define.
9331         * pt-system.c (LIBC_CANCEL_HANDLED): Add.
9332         * tst-cancel-wrappers.sh: Remove all exceptions.
9334 2003-01-05  Ulrich Drepper  <drepper@redhat.com>
9336         * tst-cancel-wrappers.sh: Invoke gawk not awk since we use GNU awk
9337         features.  Reported by Marijn Ros <marijn@mad.scientist.com>.
9339         * sysdeps/unix/sysv/linux/jmp-unwind.c: Include <pthread-functions.h>.
9340         Use __libc_pthread_functions array if SHARED.
9342         * pthreadP.h: Move pthread_cond_2_0_t definition to...
9343         * sysdeps/unix/sysv/linux/internaltypes.h: ...here.
9345         * sysdeps/pthread/bits/libc-lock.h (__libc_ptf_call): New #define.
9346         (__libc_rwlock_rdlock, __libc_rwlock_wrlock, __libc_rwlock_unlock,
9347         __libc_key_create, __libc_getspecific, __libc_setspecific): Use
9348         __libc_ptf_call instead of __libc_maybe_call.
9349         (PTF): New #define.
9350         (__libc_cleanup_region_start): Wrap function name with PTF call.
9351         (__libc_cleanup_region_end): Likewise.
9352         (__libc_cleanup_end): Likewise.
9354         * pthread_getspecific.c: Add __pthread_getspecific_internal alias.
9355         * pthread_setspecific.c: Add __pthread_setspecific_internal alias.
9356         * pthread_key_create.c: Add __pthread_key_create_internal alias.
9357         * pthreadP.h: Add prototypes.
9359         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Add
9360         __pthread_rwlock_rdlock, __pthread_rwlock_wrlock, and
9361         __pthread_rwlock_unlock aliases.
9362         * pthreadP.h: Add prototypes for new aliases.
9364         * pthreadP.h (struct pthead_functions): Moved to...
9365         * sysdeps/pthread/pthread-functions.h: ...here.  New file.
9366         * init.c (pthread_functions): Add initializers for new elements.
9368         * cleanup_defer.c: Add __pthread_cleanup_push_defer and
9369         __pthread_cleanup_pop_restore aliases.
9370         * pthreadP.h: Add prototypes.
9372         * cleanup.c: Rename _GI_pthread_cleanup_push to __pthread_cleanup_push
9373         and _GI_pthread_cleanup_pop to __pthread_cleanup_pop.
9374         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Adjust caller.
9375         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
9376         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
9377         * pthreadP.h: Adjust prototypes and callers.
9379 2003-01-04  Ulrich Drepper  <drepper@redhat.com>
9381         * Makefile (tests): Add tst-cancel7.
9382         (tst-cancel7-ARGS): New variable.
9383         * tst-cancel7.c: New file.
9385         * old_pthread_cond_broadcast.c: Optimize initialization a bit to work
9386         around gcc defficiencies.
9387         * old_pthread_cond_signal.c: Likewise.
9388         * old_pthread_cond_timedwait.c: Likewise.
9389         * old_pthread_cond_wait.c: Likewise.
9391         * pthreadP.h (pthread_cond_2_0_t): Remove unneeded lock element.
9393 2003-01-03  Ulrich Drepper  <drepper@redhat.com>
9395         * Makefile (tests): Add tst-cond7.
9396         * tst-cond7.c: New file.
9398         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
9399         (condvar_cleanup): Get condvar address from the right place.
9401         * atomic.h: Correct definitions of atomic_full_barrier,
9402         atomic_read_barrier, atomic_write_barrier.
9404         * old_pthread_cond_broadcast.c: Make memory allocate and initialization
9405         race-free.
9406         * old_pthread_cond_signal.c: Likewise.
9407         * old_pthread_cond_timedwait.c: Likewise.
9408         * old_pthread_cond_wait.c: Likewise.
9410 2003-01-03  Jakub Jelinek  <jakub@redhat.com>
9412         * Makefile ($(objpfx)libpthread.so): Depend on ld.so.
9414 2003-01-03  Ulrich Drepper  <drepper@redhat.com>
9416         * pthreadP.h (pthread_cond_2_0_t): New type.
9417         (struct pthread_functions): Use new type for 2.0 condvar callbacks.
9418         Use new type for the 2.0 condvar function prototypes.
9419         * forward.c: Use pthread_cond_2_0_t for 2.0 condvar functions.
9420         * old_pthread_cond_init.c: Use pthread_cond_2_0_t for condvar
9421         parameter.
9422         * old_pthread_cond_destroy.c: Likewise.
9423         * old_pthread_cond_broadcast.c: Likewise.  Lock appropriately.
9424         * old_pthread_cond_signal.c: Likewise.
9425         * old_pthread_cond_timedwait.c: Likewise.
9426         * old_pthread_cond_wait.c: Likewise.
9428         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
9429         (__pthread_cond_wait): Don't save cancellation mode and seq value
9430         in same location.
9432         * herrno.c (__h_errno_location): Don't define as weak.
9434 2003-01-02  Jakub Jelinek  <jakub@redhat.com>
9436         * Versions [libc] (GLIBC_2.3.2): Export pthread_cond_broadcast,
9437         pthread_cond_destroy, pthread_cond_init, pthread_cond_signal
9438         and pthread_cond_wait.
9439         * old_pthread_cond_broadcast.c (__old_pthread_cond_broadcast):
9440         Renamed to...
9441         (__pthread_cond_broadcast_2_0): ... this.
9442         * old_pthread_cond_destroy.c (__old_pthread_cond_destroy):
9443         Renamed to...
9444         (__pthread_cond_destroy_2_0): ... this.
9445         * old_pthread_cond_init.c (__old_pthread_cond_init):
9446         Renamed to...
9447         (__pthread_cond_init_2_0): ... this.
9448         * old_pthread_cond_signal.c (__old_pthread_cond_signal):
9449         Renamed to...
9450         (__pthread_cond_signal_2_0): ... this.
9451         * old_pthread_cond_wait.c (__old_pthread_cond_wait):
9452         Renamed to...
9453         (__pthread_cond_wait_2_0): ... this.
9454         * pthread_cond_destroy.c: Include shlib-compat.h.
9455         (pthread_cond_destroy): Change strong_alias into versioned_symbol.
9456         * pthread_cond_init.c: Include shlib-compat.h.
9457         (pthread_cond_init): Change strong_alias into versioned_symbol.
9458         * pthreadP.h (struct pthread_functions): Rename ptr_pthread_cond_*
9459         fields to ptr___pthread_cond_* and add ptr___pthread_cond_*_2_0
9460         fields.
9461         (__pthread_cond_broadcast_2_0, __pthread_cond_destroy_2_0,
9462         __pthread_cond_init_2_0, __pthread_cond_signal_2_0,
9463         __pthread_cond_wait_2_0): New prototypes.
9464         (__old_pthread_cond_broadcast, __old_pthread_cond_destroy,
9465         __old_pthread_cond_init, __old_pthread_cond_signal,
9466         __old_pthread_cond_wait): Removed.
9467         * init.c: Include shlib-compat.h.
9468         (pthread_functions): Guard ptr___pthread_attr_init_2_0
9469         initialization with SHLIB_COMPAT (GLIBC_2_0, GLIBC_2_1).
9470         Rename ptr_pthread_cond_* to ptr___pthread_cond_*, initialize
9471         ptr___pthread_cond_*_2_0 fields.
9472         * forward.c: Export both pthread_cond_*@@GLIBC_2.3.2 and
9473         pthread_cond_*@GLIBC_2.0 compatibility symbols.
9475         * sysdeps/pthread/sigaction.c (SIGCANCEL): Only define if
9476         LIBC_SIGACTION was not yet defined.
9477         [!defined LIBC_SIGACTION]: Define LIBC_SIGACTION, #include self.
9478         [!defined LIBC_SIGACTION] (__sigaction): New function and
9479         libc_hidden_weak.
9480         [!defined LIBC_SIGACTION] (sigaction): New weak_alias.
9481         [defined LIBC_SIGACTION]: #include_next <sigaction.c>.
9483 2003-01-02  Jakub Jelinek  <jakub@redhat.com>
9485         * Makefile (CFLAGS-pthread_atfork.c): Add -DNOT_IN_libc.
9487 2003-01-02  Ulrich Drepper  <drepper@redhat.com>
9489         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
9490         New, larger type definition.
9491         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: New condvar
9492         implementation.
9493         * Versions [libpthread]: Add definitions for new pthread_cond_*
9494         interfaces for version GLIBC_2.3.2.
9495         * pthread_cond_init.c: Update initialization for new type definition.
9496         * Makefile (libpthread-routines): Remove pthread_cond_wait,
9497         pthread_cond_timedwait, pthread_cond_signal, and
9498         pthread_cond_broadcast.  Add old_pthread_cond_init,
9499         old_pthread_cond_destroy, old_pthread_cond_wait,
9500         old_pthread_cond_timedwait, old_pthread_cond_signal, and
9501         old_pthread_cond_broadcast.
9502         * old_pthread_cond_broadcast.c: New file.
9503         * old_pthread_cond_destroy.c: New file.
9504         * old_pthread_cond_init.c: New file.
9505         * old_pthread_cond_signal.c: New file.
9506         * old_pthread_cond_timedwait.c: New file.
9507         * old_pthread_cond_wait.c: New file.
9508         * pthreadP.h: Add prototypes for the compatibility interfaces.
9510         * pthread_cond_destroy.c: Don't include <errno.h>.
9512 2003-01-01  Ulrich Drepper  <drepper@redhat.com>
9514         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Avoid
9515         unnecessary zero offset when addressing MUTEX.
9517 2002-12-31  Ulrich Drepper  <drepper@redhat.com>
9519         * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
9520         __register_atfork.
9521         * sysdeps/unix/sysv/linux/register-atfork.c: Add libc_hidden_def
9522         for __register_atfork.
9524 2002-12-31  Jakub Jelinek  <jakub@redhat.com>
9526         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use __ASSEMBLER__
9527         instead of ASSEMBLER test macro.
9529         * sysdeps/unix/sysv/linux/allocrtsig.c (__libc_current_sigrtmin,
9530         __libc_current_sigrtmax): Add libc_hidden_def.
9532         * sysdeps/pthread/list.h: Remove assert.h include.
9534 2002-12-31  Ulrich Drepper  <drepper@redhat.com>
9536         * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Use
9537         __pthread_initialize_minimal_internal not
9538         __pthread_initialize_minimal.
9540 2002-12-30  Ulrich Drepper  <drepper@redhat.com>
9542         * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Mark
9543         __pthread_initialize_minimal as hidden.
9545         * init.c (__pthread_initialize_minimal_internal): Don't mark as
9546         constructor.
9548 2002-12-31  Jakub Jelinek  <jakub@redhat.com>
9550         * Makefile ($(inst_libdir)/libpthread.so): Depend on
9551         $(common-objpfx)format.lds, include that into the output script.
9552         Fix comment.
9553         (extra-B-pthread.so): Change linuxthreads/ into nptl/.
9555 2002-12-28  Andreas Jaeger  <aj@suse.de>
9557         * sysdeps/unix/sysv/linux/xstatconv.c (xstat_conv): Adjust for
9558         nsec resolution changes.
9559         (xstat64_conv): Likewise.
9560         (xstat32_conv): Likewise.
9561         * sysdeps/unix/sysv/linux/kernel_stat.h: Add nsec resolution for
9562         struct kernel_stat.
9563         * sysdeps/unix/sysv/linux/bits/stat.h: Add nsec resolution for
9564         structs stat and stat64.
9565         * time/time.h (__timespec_defined): Define for __USE_MISC.
9566         * io/sys/stat.h [__USE_MISC]: Define __need_timespec for struct stat.
9568 2002-12-30  Jakub Jelinek  <jakub@redhat.com>
9570         * forward.c (FORWARD2): Renamed from FORWARD3.  Remove unused export
9571         argument.
9572         (pthread_attr_init_2_0, pthread_attr_init_2_1): Use FORWARD macro.
9573         (pthread_exit): Use strong_alias to avoid warnings.
9574         * pthreadP.h (struct pthread_functions): Rename ptr_pthread_exit
9575         and ptr_pthread_attr_init_2_* to ptr___pthread_exit and
9576         ptr___pthread_attr_init_2_*.
9577         * init.c (pthread_functions): Adjust.
9579 2002-12-29  Ulrich Drepper  <drepper@redhat.com>
9581         * forward.c: Make all functions available by default again.  It
9582         caused too much trouble.
9584         * pt-siglongjmp.c: Removed.
9586 2002-12-28  Jakub Jelinek  <jakub@redhat.com>
9588         * sysdeps/i386/tls.h: Include tcb-offsets.h in assembler.
9589         (SYSINFO_OFFSET, MULTIPLE_THREADS_OFFSET): Remove.
9590         * sysdeps/i386/Makefile: New file.
9591         * sysdeps/i386/tcb-offsets.sym: New file.
9592         * sysdeps/pthread/tcb-offsets.h: New file.
9593         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
9594         Remove MULTIPLE_THREADS_OFFSET and SYSINFO_OFFSET checks.
9596         * sysdeps/unix/sysv/linux/Versions [libc] (GLIBC_PRIVATE): Move
9597         __register_atfork...
9598         (GLIBC_2.3.2): ...here.
9600 2002-12-28  Ulrich Drepper  <drepper@redhat.com>
9602         * sysdeps/pthread/pthread.h: Mark pthread_attr_getstackaddr and
9603         pthread_attr_setstackaddr with __attribute_deprecated__.
9605 2002-12-27  Jakub Jelinek  <jakub@redhat.com>
9607         * pt-system.c (system): Remove cancellation handling.
9608         * tst-cancel-wrappers.sh: Allow pt-system.o* to not use the
9609         cancellation routines.
9611 2002-12-28  Ulrich Drepper  <drepper@redhat.com>
9613         * descr.h: Include <dl-sysdep.h>.
9614         (struct pthread): Move header.data.list to the back of the struct.
9615         * sysdeps/i386/tls.h (tcbhead_t): Move list to the back of the struct.
9616         (MULTIPLE_THREADS_OFFSET): Adjust offset.
9617         (SYSINFO_OFFSEET): Likewise.
9619 2002-12-27  Jakub Jelinek  <jakub@redhat.com>
9621         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h (USE_DL_SYSINFO):
9622         Define.
9623         (DL_SYSINFO_DEFAULT): Cast to uintptr_t to avoid warnings.
9624         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h (NEED_DL_SYSINFO,
9625         DL_SYSINFO_DEFAULT, DL_SYSINFO_IMPLEMENTATION): Define.
9626         (USE_DL_SYSINFO): Undef.
9628 2002-12-22  Jakub Jelinek  <jakub@redhat.com>
9630         * Makefile (tests-reverse): Use $(objpfx)../libc.so instead of
9631         $(common-objpfx)libc.so.
9632         * tst-cancel4.c (tf_write, tf_writev): Increase buf sizes so that
9633         it is bigger than pipe buffer size even on arches with bigger
9634         page size.
9635         (tf_usleep): Cast usleep argument to useconds_t to avoid warnings.
9637 2002-12-25  Ulrich Drepper  <drepper@redhat.com>
9639         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Implement
9640         correct errno access for case that USE___THREAD is not defined.
9642 2002-12-24  Ulrich Drepper  <drepper@redhat.com>
9644         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Add missing #endif.
9645         Patch by Marijn Ros <marijn@mad.scientist.com>.
9647 2002-12-22  Roland McGrath  <roland@redhat.com>
9649         * Makefile (omit-deps): Add $(unix-syscalls:%=ptw-%).
9651 2002-12-20  Ulrich Drepper  <drepper@redhat.com>
9653         * sysdeps/pthread/bits/stdio-lock.h (_IO_lock_inexpensive): Define.
9655 2002-12-19  Ulrich Drepper  <drepper@redhat.com>
9657         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Don't define
9658         NEED_DL_SYSINFO since no processor < i686 had the sysenter opcode.
9659         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: New file.
9661         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Use ENTER_KERNEL instead
9662         of int $0x80.
9663         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
9664         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Likewise.
9665         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Likewise.
9666         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
9667         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
9668         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Likewise.
9669         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Likewise.
9670         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
9672         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add support for using
9673         sysenter.
9674         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
9676         * sysdeps/i386/tls.h: Unconditionally include <dl-sysdep.h>.
9678         * allocatestack.c (allocate_stack) [NEED_DL_SYSINFO]: Set sysinfo
9679         in new TCB.
9680         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Check
9681         that sysinfo is properly initialized.
9682         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define RTLD_PRIVATE_ERRNO
9683         to 1 only for ld.so.
9685         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define
9686         RTLD_CORRECT_DYNAMIC_WEAK.
9688 2002-12-19  Jakub Jelinek  <jakub@redhat.com>
9690         * forward.c (pthread_attr_init_2_0, pthread_attr_init_2_1):
9691         Use return 0 as 6th argument to FORWARD4.
9692         * pthread_equal.c: Include pthreadP.h instead of pthread.h.
9694 2002-12-18  Ulrich Drepper  <drepper@redhat.com>
9696         * descr.h (struct pthread) [NEED_DL_SYSINFO]: Add sysinfo member.
9697         * sysdeps/i386/tls.h (tcbhead_t): Add sysinfo member.
9698         Define SYSINFO_OFFSEET if NEED_DL_SYSINFO is defined.
9699         (INIT_SYSINFO): New #define.
9700         (TLS_TP_INIT): Use INIT_SYSINFO.
9701         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
9702         At test to make sure SYSINFO_OFFSET value is correct.
9703         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: New file.
9705 2002-12-18  Jakub Jelinek  <jakub@redhat.com>
9707         * sysdeps/pthread/flockfile.c (flockfile): Change into weak alias.
9708         * sysdeps/unix/sysv/linux/raise.c (gsignal): Add weak alias to raise.
9709         * Versions [libc: GLIBC_2.0]: Add pthread_attr_init.
9710         [libpthread: GLIBC_2.1]: Remove __pthread_rwlock_init,
9711         __pthread_rwlock_destroy, __pthread_rwlock_rdlock,
9712         __pthread_rwlock_wrlock, __pthread_rwlock_unlock,
9713         __pthread_rwlock_tryrdlock and __pthread_rwlock_trywrlock.
9715 2002-12-18  Ulrich Drepper  <drepper@redhat.com>
9717         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use ENTER_KERNEL
9718         macro instead of using int $0x80 directly.
9720         * sysdeps/pthread/bits/stdio-lock.h: New file.
9721         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: New file.
9722         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: New file.
9723         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: New file.
9724         * Makefile (routines): Add libc-lowlevelmutex.
9726         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Remove
9727         __i686.get_pc_thunk.dx.
9729 2002-12-17  Jakub Jelinek  <jakub@redhat.com>
9731         * Makefile (libpthread-shared-only-routines): Add pt-allocrtsig.
9732         (tests): Depend on $(objpfx)tst-cancel-wrappers.out.
9733         ($(objpfx)tst-cancel-wrappers.out): New rule.
9734         * tst-cancel-wrappers.sh: New test.
9735         * tst-locale1.c: Include signal.h.
9736         (uselocale): Test static linking of __libc_current_sigrt*.
9738 2002-12-17  Ulrich Drepper  <drepper@redhat.com>
9740         * Makefile (tests): Add tst-cancel6.
9741         * tst-cancel6.c: New file
9743 2002-12-17  Jakub Jelinek  <jakub@redhat.com>
9745         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (SINGLE_THREAD_P):
9746         Define meaningfully for assembler as well.
9747         * pthreadP.h (struct pthread_functions): Remove
9748         ptr_pthread_attr_init field.  Add ptr_pthread_attr_init_2_0
9749         and ptr_pthread_attr_init_2_1 fields.
9750         * init.c (pthread_functions): Initialize ptr_pthread_attr_init_2_0
9751         and ptr_pthread_attr_init_2_1 instead of ptr_pthread_attr_init.
9752         * forward.c (FORWARD4): Renamed from FORWARD3. Add export argument.
9753         (FORWARD3): Define using FORWARD4.
9754         (pthread_attr_init): Provide both @GLIBC_2.0 and @@GLIBC_2.1
9755         versions.
9756         * pt-system.c: Remove duplicate stdlib.h include.
9758 2002-12-16  Ulrich Drepper  <drepper@redhat.com>
9760         * sem_init.c: Define sem_init@GLIBC_2.0.
9761         * sem_destroy.c: Define sem_destroy@GLIBC_2.0.
9762         * sem_getvalue.c: Define sem_getvalue@GLIBC_2.0.
9764         * flockfile.c: Moved to...
9765         * sysdeps/pthread/flockfile.c: ...here.  New file.
9766         * funlockfile.c: Moved to...
9767         * sysdeps/pthread/funlockfile.c: ...here.  New file.
9768         * ftrylockfile.c: Moved to...
9769         * sysdeps/pthread/ftrylockfile.c: ...here.  New file.
9771 2002-12-16  Jakub Jelinek  <jakub@redhat.com>
9773         * libc-cancellation.c: Guard both function with
9774         #if !defined NOT_IN_libc.
9775         * Makefile (libpthread-routines): Use ptw-, not pt- prefix for the
9776         automatically provided pthread wrappers.
9777         * pthreadP.h (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): Define to
9778         CANCEL_* if IS_IN_libpthread and to dummy versions if not in libc
9779         nor in libpthread.
9780         * pt-open.c: Removed.
9781         * pt-fcntl.c: Removed.
9782         * pt-fsync.c: Removed.
9783         * pt-lseek.c: Removed.
9784         * pt-msgrcv.c: Removed.
9785         * pt-msgsnd.c: Removed.
9786         * pt-msync.c: Removed.
9787         * pt-nanosleep.c: Removed.
9788         * pt-open64.c: Removed.
9789         * pt-pause.c: Removed.
9790         * pt-pread.c: Removed.
9791         * pt-pread64.c: Removed.
9792         * pt-pwrite.c: Removed.
9793         * pt-pwrite64.c: Removed.
9794         * pt-read.c: Removed.
9795         * pt-recv.c: Removed.
9796         * pt-recvfrom.c: Removed.
9797         * pt-recvmsg.c: Removed.
9798         * pt-send.c: Removed.
9799         * pt-sendto.c: Removed.
9800         * pt-sigtimedwait.c: Removed.
9801         * pt-sigwait.c: Removed.
9802         * pt-wait.c: Removed.
9803         * pt-waitpid.c: Removed.
9804         * pt-write.c: Removed.
9805         * pt-accept.c: Removed.
9806         * pt-close.c: Removed.
9807         * pt-connect.c: Removed.
9808         * pt-lseek64.c: Removed.
9809         * pt-sendmsg.c: Removed.
9810         * pt-tcdrain.c: Removed.
9812 2002-12-15  Ulrich Drepper  <drepper@redhat.com>
9814         * init.c (__pthread_initialize_minimal_internal): Renamed from
9815         __pthread_initialize_minimal.  Make old name an alias.  This
9816         converts a normal relocation into a relative relocation.
9818         * pt-fcntl.c (__fcntl): Use fcntl64 syscall, not fcntl.
9820         * Versions [libpthread: GLIBC_2.3.2]: Remove creat, poll, pselect,
9821         readv, select, sigpause, sigsuspend, sigwaitinfo, waitid, writev.
9822         * Makefile (libpthread-routines): Remove pt-creat, pt-poll,
9823         pt-pselect, pt-readv, pt-select, pt-sigpause, pt-sigsuspend,
9824         pt-sigwaitinfo, pt-waitid, and pt-writev.
9825         * pt-creat.c: Removed.
9826         * pt-poll.c: Removed.
9827         * pt-pselect.c: Removed.
9828         * pt-readv.c: Removed.
9829         * pt-select.c: Removed.
9830         * pt-sigpause.c: Removed.
9831         * pt-sigsuspend.c: Removed.
9832         * pt-sigwaitinfo.c: Removed.
9833         * pt-waitid.c: Removed.
9834         * pt-writev.c: Removed.
9836         * init.c (pthread_functions): New variable.
9837         (__pthread_initialize_minimal): Pass pointer to pthread_functions
9838         (or NULL) to __libc_pthread_init.
9839         * forward.c: Rewrite to use __libc:pthread_functions array to get
9840         function addresses.
9841         * sysdeps/unix/sysv/linux/fork.h: Remove __libc_pthread_init
9842         prototype.
9843         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
9844         Take new parameter.  Copy content of variable pointed to by it
9845         to __libc_pthread_init.
9847         * pthreadP.h (struct pthread_functions): New type.
9848         (__libc_pthread_init): Declare.
9850         * pthread_attr_destroy.c: Add namespace protected alias.
9851         * pthread_attr_getdetachstate.c: Likewise.
9852         * pthread_attr_getinheritsched.c: Likewise.
9853         * pthread_attr_getschedparam.c: Likewise.
9854         * pthread_attr_getschedpolicy.c: Likewise.
9855         * pthread_attr_getscope.c: Likewise.
9856         * pthread_attr_setdetachstate.c: Likewise.
9857         * pthread_attr_setinheritsched.c: Likewise.
9858         * pthread_attr_setschedparam.c: Likewise.
9859         * pthread_attr_setschedpolicy.c: Likewise.
9860         * pthread_attr_setscope.c: Likewise.
9861         * pthread_cond_broadcast.c: Likewise.
9862         * pthread_cond_destroy.c: Likewise.
9863         * pthread_cond_init.c: Likewise.
9864         * pthread_cond_signal.c: Likewise.
9865         * pthread_cond_wait.c: Likewise.
9866         * pthread_condattr_destroy.c: Likewise.
9867         * pthread_condattr_init.c: Likewise.
9868         * pthread_equal.c: Likewise.
9869         * pthread_exit.c: Likewise.
9870         * pthread_getschedparam.c: Likewise.
9871         * pthread_self.c: Likewise.
9872         * pthread_setcancelstate.c: Likewise.
9873         * pthread_setschedparam.c: Likewise.
9874         * pthread_mutex_destroy.c: Likewise.
9875         * pthread_mutex_init.c: Likewise.
9876         * pthreadP.h: Add prototypes for the aliases.
9878         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Set
9879         multiple_threads member in correct TCB to 1.
9881         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define
9882         SINGLE_THREAD_P.  If in libc or libpthread examine multiple_thread
9883         member of thread decriptor, otherwise return unconditionally 1.
9885 2002-12-14  Ulrich Drepper  <drepper@redhat.com>
9887         * sysdeps/unix/sysv/linux/i386/pt-socket.S: Changes folded into the
9888         regular Linux version.  Remove file.
9889         * sysdeps/unix/sysv/linux/connect.S: Likewise.  Remove file.
9890         * sysdeps/unix/sysv/linux/llseek.c: Likewise.  Remove file.
9891         * sysdeps/unix/sysv/linux/msgrcv.c: Likewise.  Remove file.
9892         * sysdeps/unix/sysv/linux/msgsnd.c: Likewise.  Remove file.
9893         * sysdeps/unix/sysv/linux/open64.c: Likewise.  Remove file.
9894         * sysdeps/unix/sysv/linux/poll.c: Likewise.  Remove file.
9895         * sysdeps/unix/sysv/linux/pread.c: Likewise.  Remove file.
9896         * sysdeps/unix/sysv/linux/pread64.c: Likewise.  Remove file.
9897         * sysdeps/unix/sysv/linux/pselect.c: Likewise.  Remove file.
9898         * sysdeps/unix/sysv/linux/pwrite.c: Likewise.  Remove file.
9899         * sysdeps/unix/sysv/linux/pwrite64.c: Likewise.  Remove file.
9900         * sysdeps/unix/sysv/linux/readv.c: Likewise.  Remove file.
9901         * sysdeps/unix/sysv/linux/recv.S: Likewise.  Remove file.
9902         * sysdeps/unix/sysv/linux/recvfrom.S: Likewise.  Remove file.
9903         * sysdeps/unix/sysv/linux/recvmsg.S: Likewise.  Remove file.
9904         * sysdeps/unix/sysv/linux/send.S: Likewise.  Remove file.
9905         * sysdeps/unix/sysv/linux/sendmsg.S: Likewise.  Remove file.
9906         * sysdeps/unix/sysv/linux/sendto.S: Likewise.  Remove file.
9907         * sysdeps/unix/sysv/linux/sigpause.c: Likewise.  Remove file.
9908         * sysdeps/unix/sysv/linux/sigsuspend.c: Likewise.  Remove file.
9909         * sysdeps/unix/sysv/linux/sigtimedwait.c: Likewise.  Remove file.
9910         * sysdeps/unix/sysv/linux/sigwait.c: Likewise.  Remove file.
9911         * sysdeps/unix/sysv/linux/sigwaitinfo.c: Likewise.  Remove file.
9912         * sysdeps/unix/sysv/linux/system.c: Likewise.  Remove file.
9913         * sysdeps/unix/sysv/linux/tcdrain.c: Likewise.  Remove file.
9914         * sysdeps/unix/sysv/linux/wait.c: Likewise.  Remove file.
9915         * sysdeps/unix/sysv/linux/waitid.c: Likewise.  Remove file.
9916         * sysdeps/unix/sysv/linux/waitpid.c: Likewise.  Remove file.
9917         * sysdeps/unix/sysv/linux/writev.c: Likewise.  Remove file.
9918         * sysdeps/unix/sysv/linux/i386/fcntl.c: Likewise.  Remove file.
9920 2002-12-14  Jakub Jelinek  <jakub@redhat.com>
9922         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: New file.
9923         * sysdeps/unix/sysv/linux/open.c: Removed.
9924         * sysdeps/unix/sysv/linux/fsync.c: Removed.
9925         * sysdeps/unix/sysv/linux/lseek.c: Removed.
9926         * sysdeps/unix/sysv/linux/msync.c: Removed.
9927         * sysdeps/unix/sysv/linux/read.c: Removed.
9928         * sysdeps/unix/sysv/linux/close.c: Removed.
9929         * sysdeps/unix/sysv/linux/creat.c: Removed.
9930         * sysdeps/unix/sysv/linux/nanosleep.c: Removed.
9931         * sysdeps/unix/sysv/linux/pause.c: Removed.
9932         * sysdeps/unix/sysv/linux/select.c: Removed.
9933         * sysdeps/unix/sysv/linux/write.c: Removed.
9935 2002-12-14  Ulrich Drepper  <drepper@redhat.com>
9937         * sysdeps/unix/sysv/linux/i386/pt-socket.S: Check multiple_threads
9938         element in TCB to see whether locking is needed.
9940         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Check that
9941         MULTIPLE_THREADS_OFFSET value is correct.
9943         * sysdeps/unix/sysv/linux/close.c: New file.
9944         * sysdeps/unix/sysv/linux/connect.S: New file.
9945         * sysdeps/unix/sysv/linux/creat.c: New file.
9946         * sysdeps/unix/sysv/linux/fsync.c: New file.
9947         * sysdeps/unix/sysv/linux/llseek.c: New file.
9948         * sysdeps/unix/sysv/linux/lseek.c: New file.
9949         * sysdeps/unix/sysv/linux/msgrcv.c: New file.
9950         * sysdeps/unix/sysv/linux/msgsnd.c: New file.
9951         * sysdeps/unix/sysv/linux/msync.c: New file.
9952         * sysdeps/unix/sysv/linux/nanosleep.c: New file.
9953         * sysdeps/unix/sysv/linux/open.c: New file.
9954         * sysdeps/unix/sysv/linux/open64.c: New file.
9955         * sysdeps/unix/sysv/linux/pause.c: New file.
9956         * sysdeps/unix/sysv/linux/poll.c: New file.
9957         * sysdeps/unix/sysv/linux/pread.c: New file.
9958         * sysdeps/unix/sysv/linux/pread64.c: New file.
9959         * sysdeps/unix/sysv/linux/pselect.c: New file.
9960         * sysdeps/unix/sysv/linux/pwrite.c: New file.
9961         * sysdeps/unix/sysv/linux/pwrite64.c: New file.
9962         * sysdeps/unix/sysv/linux/readv.c: New file.
9963         * sysdeps/unix/sysv/linux/recv.S: New file.
9964         * sysdeps/unix/sysv/linux/recvfrom.S: New file.
9965         * sysdeps/unix/sysv/linux/recvmsg.S: New file.
9966         * sysdeps/unix/sysv/linux/select.c: New file.
9967         * sysdeps/unix/sysv/linux/send.S: New file.
9968         * sysdeps/unix/sysv/linux/sendmsg.S: New file.
9969         * sysdeps/unix/sysv/linux/sendto.S: New file.
9970         * sysdeps/unix/sysv/linux/sigpause.c: New file.
9971         * sysdeps/unix/sysv/linux/sigsuspend.c: New file.
9972         * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
9973         * sysdeps/unix/sysv/linux/sigwait.c: New file.
9974         * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
9975         * sysdeps/unix/sysv/linux/system.c: New file.
9976         * sysdeps/unix/sysv/linux/tcdrain.c: New file.
9977         * sysdeps/unix/sysv/linux/wait.c: New file.
9978         * sysdeps/unix/sysv/linux/waitid.c: New file.
9979         * sysdeps/unix/sysv/linux/waitpid.c: New file.
9980         * sysdeps/unix/sysv/linux/writev.c: New file.
9981         * sysdeps/unix/sysv/linux/i386/fcntl.c: New file.
9983         * pt-readv.c: Fix comment.
9985 2002-12-14  Jakub Jelinek  <jakub@redhat.com>
9987         * tst-cleanup1.c: Include stdlib.h.
9989         * tst-cancel5.c: New test.
9990         * Makefile (tests): Add tst-cancel5.
9991         (tst-cancel5): Link against libc.so libpthread.so in that order.
9993 2002-12-13  Ulrich Drepper  <drepper@redhat.com>
9995         * forward.c (test_loaded): Prevent recursive calls.
9997         * Makefile (routines): Add libc-cancellation.
9998         * libc-cancellation.c: New file.
9999         * descr.h (struct pthread): Add multiple_threads field.
10000         * allocatestack.c (allocate_stack): Initialize multiple_header field of
10001         new thread descriptor to 1.
10002         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread):
10003         Initialize multiple_thread field after successful thread creation.
10004         * cancellation.c (__do_cancel): Move to pthreadP.h.
10005         (__pthread_enable_asynccancel): Remove parameter from __do_cancel call.
10006         (__pthread_disable_asynccancel): Add internal_function attribute.
10007         * init.c (sigcancel_handler): Remove parameter from __do_cancel call.
10008         * pthread_setcancelstate.c: Likewise.
10009         * pthread_setcanceltype.c: Likewise.
10010         * pthread_exit.c: Likewise.
10011         * pthreadP.h (CANCELLATION_P): Likewise.
10012         (__do_cancel): Define as static inline.
10013         (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): New #defines.
10014         (__libc_enable_asynccancel, __libc_disable_asynccancel): New
10015         declarations.
10016         * sysdeps/i386/tls.h (tcbhead_t): Add list and multiple_threads
10017         fields.  Define MULTIPLE_THREADS_OFFSET.
10018         * sysdeps/pthread/bits/libc-lock.h: Remove __libc_locking_needed
10019         declaration.
10020         * sysdeps/unix/sysv/linux/accept.S: New file.
10021         * sysdeps/unix/sysv/linux/read.c: New file.
10022         * sysdeps/unix/sysv/linux/write.c: New file.
10023         * sysdeps/unix/sysv/linux/i386/pt-socket.S: New file.
10024         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove definition and
10025         initialization of __libc_locking_needed.
10026         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't use
10027         __libc_locking_needed, use multiple_threads field in TCB.
10028         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
10030 2002-12-12  Ulrich Drepper  <drepper@redhat.com>
10032         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: Use i486
10033         version.
10034         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: Likewise.
10036         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Correct
10037         access to __libc_locking_needed for PIC.
10039 2002-12-12  Jakub Jelinek  <jakub@redhat.com>
10041         * sysdeps/pthread/bits/libc-lock.h (__libc_locking_needed): Only
10042         declare for libc.so.
10043         (__libc_lock_init, __libc_lock_init_recursive): Change into comma
10044         expression.
10045         (__libc_lock_lock): Put into statement expression.
10046         (__libc_lock_unlock): Remove trailing semicolon.
10047         * sysdeps/unix/sysv/linux/fork.h (__libc_pthread_init): Fix typo.
10049 2002-12-12  Roland McGrath  <roland@redhat.com>
10051         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use asm operand with
10052         "m" constraint to refer to __libc_locking_needed.  Declare it here.
10054 2002-12-12  Ulrich Drepper  <drepper@redhat.com>
10056         * sysdeps/unix/sysv/linux/fork-gen.c: Renamed to...
10057         * sysdeps/unix/sysv/linux/libc_pthread_init.c: ...this.
10058         Initialize __libc_locking_needed.
10059         * init.c (__pthread_initialize_minimal): Call __libc_pthread_init
10060         instead of __register_pthread_fork_handler.
10061         * sysdeps/pthread/bits/libc-lock.h: Declare __libc_locking_needed.
10062         * sysdeps/unix/sysv/linux/Makefile (sysdep_routimes): Replace
10063         fork-gen with libc_pthread_init.
10064         * sysdeps/unix/sysv/linux/Versions: Use __libc_pthread_init instead
10065         of __register_pthread_fork_handler.
10066         * sysdeps/unix/sysv/linux/fork.h: Declare __libc_pthread_init instead
10067         of __register_pthread_fork_handler.
10068         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use
10069         __libc_locking_needed to determine whether lock prefix can be avoided.
10070         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
10072 2002-12-11  Ulrich Drepper  <drepper@redhat.com>
10074         * Makefile (tests): Add tst-cleanup1.
10075         * tst-cleanup1.c: New file.
10076         * cancellation.c (__cleanup_thread): Removed.
10077         (__do_cancel): Remove call to __cleanup_thread.
10078         * pthreadP.h: Remove __cleanup_thread prorotype.
10080         * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
10081         Remember function and argument even if cancellation handler
10082         function is not available.
10083         (__libc_cleanup_region_end): Execute registered function directly if
10084         pthread functions are not available.
10085         (__libc_cleanup_end): Likewise.
10087         * init.c (__pthread_initialize_minimal): Fix initialization in
10088         static lib by preventing gcc from being too clever.
10090 2002-12-10  Ulrich Drepper  <drepper@redhat.com>
10092         * init.c (__pthread_initialize_minimal): Remove unneccesary
10093         sigaddset call.
10095         * Makefile (tests): We can run tst-locale2 now.
10097 2002-12-09  Ulrich Drepper  <drepper@redhat.com>
10099         * Versions: Remove duplicated sigwait entry.
10101 2002-12-08  Ulrich Drepper  <drepper@redhat.com>
10103         * pthreadP.h: Enable pthread_cleanup_{push,pop} optimizations only
10104         inside libpthread.
10106         * pt-fcntl.c (__fcntl): Initialize oldtype to avoid warning.
10108         * pthreadP.h: Declare __pthread_enable_asynccancel and
10109         __pthread_disable_asynccancel.
10110         (CANCEL_ASYNC): Use __pthread_enable_asynccancel.
10111         (CANCEL_RESET): Use __pthread_disable_asynccancel.
10112         * cancellation.c (__pthread_enable_asynccancel): New function.
10113         (__pthread_disable_asynccancel): New function.
10114         * pt-accept.c: Adjust for CANCEL_ASYNC and CANCEL_RESET change.
10115         * pt-close.c: Likewise.
10116         * pt-connect.c: Likewise.
10117         * pt-creat.c: Likewise.
10118         * pt-fcntl.c: Likewise.
10119         * pt-fsync.c: Likewise.
10120         * pt-lseek.c: Likewise.
10121         * pt-lseek64.c: Likewise.
10122         * pt-msgrcv.c: Likewise.
10123         * pt-msgsnd.c: Likewise.
10124         * pt-msync.c: Likewise.
10125         * pt-nanosleep.c: Likewise.
10126         * pt-open.c: Likewise.
10127         * pt-open64.c: Likewise.
10128         * pt-pause.c: Likewise.
10129         * pt-poll.c: Likewise.
10130         * pt-pread.c: Likewise.
10131         * pt-pread64.c: Likewise.
10132         * pt-pselect.c: Likewise.
10133         * pt-pwrite.c: Likewise.
10134         * pt-pwrite64.c: Likewise.
10135         * pt-read.c: Likewise.
10136         * pt-readv.c: Likewise.
10137         * pt-recv.c: Likewise.
10138         * pt-recvfrom.c: Likewise.
10139         * pt-recvmsg.c: Likewise.
10140         * pt-select.c: Likewise.
10141         * pt-send.c: Likewise.
10142         * pt-sendmsg.c: Likewise.
10143         * pt-sendto.c: Likewise.
10144         * pt-sigpause.c: Likewise.
10145         * pt-sigsuspend.c: Likewise.
10146         * pt-sigtimedwait.c: Likewise.
10147         * pt-sigwait.c: Likewise.
10148         * pt-sigwaitinfo.c: Likewise.
10149         * pt-system.c: Likewise.
10150         * pt-tcdrain.c: Likewise.
10151         * pt-wait.c: Likewise.
10152         * pt-waitid.c: Likewise.
10153         * pt-waitpid.c: Likewise.
10154         * pt-write.c: Likewise.
10155         * pt-writev.c: Likewise.
10156         * pthread_join.c: Likewise.
10157         * pthread_timedjoin.c: Likewise.
10159         * pt-sigpause.c (sigsuspend): Call __sigsuspend.
10160         (__xpg_sigpause): New function.
10161         * Versions (libpthread:GLIBC_2.3.2): Add __xpg_sigpause.
10163 2002-12-07  Ulrich Drepper  <drepper@redhat.com>
10165         * Makefile (CFLAGS-ftrylockfile.c): Add -D_IO_MTSAFE_IO.
10167         * cleanup.c: Move declarations of _GI_pthread_cleanup_push and
10168         _GI_pthread_cleanup_pop to pthreadP.h.
10170         * ftrylockfile.c: Use _IO_lock_trylock instead of
10171         pthread_mutex_trylock.
10173         * pthreadP.h (CANCEL_ASYNC): Use __pthread_setcanceltype.
10174         (CANCEL_RESET): Likewise.
10175         (__pthread_setcanceltype_): Declare.
10176         (__pthread_mutex_lock_internal): Declare.
10177         (__pthread_mutex_unlock_internal): Declare.
10178         (__pthread_once_internal): Declare.
10179         (pthread_cleanup_push): Redefine using _GI_pthread_cleanup_push.
10180         (pthread_cleanup_pop): Redefine using _GI_pthread_cleanup_pop.
10182         * pthread_cond_timedwait.c: Use INTUSE is calls to pthread_mutex_lock
10183         and pthread_mutex_unlock.
10184         * pthread_cond_wait.c: Likewise.
10185         * pthread_mutex_lock.c: Use INTDEF to define alias if needed.
10186         * pthread_mutex_unlock.c: Likewise.
10188         * pthread_setcanceltype.c: Add additional alias
10189         __pthread_setcanceltype.
10191         * sem_unlink.c (sem_unlink): Use __pthread_once with INTDEF.
10192         * sem_open.c (sem_open): Likewise.
10193         Use __libc_open, __libc_write, and __libc_close instead of
10194         open, write, and close respectively.
10196         * sysdeps/pthread/bits/libc-lock.h (__libc_lock_trylock_internal):
10197         Rewrite as statement expression since it must return a value.
10199         * pthread_cancel.c: Use __pthread_kill instead of pthread_kill.
10200         * sysdeps/unix/sysv/linux/pthread_kill.c: Define additional alias
10201         __pthread_kill.
10203         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Define additional
10204         alias __pthread_once_internal.
10206         * sysdeps/unix/sysv/linux/raise.c: Use libc_hidden_def for raise.
10208 2002-12-06  Ulrich Drepper  <drepper@redhat.com>
10210         * Makefile (tests): Add tst-stdio1 and tst-stdio2.
10211         * tst-stdio1.c: New file.
10212         * tst-stdio2.c: New file.
10214         * init.c (__pthread_initialize_minimal): Correct INIT_LIST_HEAD use.
10216         * Makefile (tests): Comment out tst-locale2 for now.
10217         (CFLAGS-flockfile.c, CFLAGS-funlockfile.c): Define to -D_IO_MTSAFE_IO.
10219         * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-fork.c to
10220         -D_IO_MTSAFE_IO.
10221         * sysdeps/unix/sysv/linux/fork.c: Include <bits/stdio-lock.h>.
10222         Use _IO_lock_init instead of explicit assignment.
10224         * sysdeps/pthread/bits/libc-lock.h: Define __rtld_lock_* macros.
10225         Define __libc_lock_* and __libc_lock_recursive macros with
10226         lowlevellock macros, not pthread mutexes.
10228         * flockfile.c: Include <bits/stdio-lock.h>.  Use _IO_lock_lock instead
10229         of pthread_mutex_lock.
10230         * funlockfile.c: Include <bits/stdio-lock.h>.  Use _IO_lock_unlock
10231         instead of pthread_mutex_unlock.
10233 2002-12-06  Roland McGrath  <roland@redhat.com>
10235         * allocatestack.c (__stack_user): Use uninitialized defn.
10236         * init.c (__pthread_initialize_minimal): Initialize it here.
10238 2002-12-05  Roland McGrath  <roland@redhat.com>
10240         * sysdeps/i386/tls.h (TLS_INIT_TP): Make it return zero or an error
10241         string.
10242         * sysdeps/x86_64/tls.h (TLS_INIT_TP): Likewise.
10244         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Add
10245         missing & here too.
10247 2002-12-05  Ulrich Drepper  <drepper@redhat.com>
10249         * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
10250         lowlevellock.
10251         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: New file.
10252         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: New file.
10253         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: New file.
10254         * sysdeps/pthread/bits/libc-lock.h: Use lowlevellock implementation
10255         for __libc_lock_* macros.
10256         * Makefile (routines): Add libc-lowlevellock.
10258 2002-10-09  Roland McGrath  <roland@redhat.com>
10260         * sysdeps/pthread/bits/libc-lock.h (__libc_maybe_call): New macro.
10261         Under [__PIC__], call the function via the pointer fetched for
10262         comparison rather than a call by name that uses the PLT.
10263         (__libc_lock_init, __libc_rwlock_init, __libc_lock_fini)
10264         (__libc_rwlock_fini, __libc_lock_lock, __libc_rwlock_rdlock)
10265         (__libc_rwlock_wrlock, __libc_lock_trylock, __libc_rwlock_tryrdlock)
10266         (__libc_rwlock_trywrlock, __libc_lock_unlock, __libc_rwlock_unlock)
10267         (__libc_key_create, __libc_getspecific, __libc_setspecific): Use it.
10269 2002-12-04  Roland McGrath  <roland@redhat.com>
10271         * forward.c (pthread_self): Use FORWARD3 macro to correct return type.
10273         * sysdeps/i386/td_ta_map_lwp2thr.c: Moved from ../nptl_db.
10274         * sysdeps/generic/td_ta_map_lwp2thr.c: New file.
10276         * pthread_create.c (start_thread): Add missing & on __nptl_last_event.
10278 2002-12-04  Ulrich Drepper  <drepper@redhat.com>
10280         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Make pthread_t
10281         a completely opaque, non-integer type.
10282         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
10284 2002-12-05  Jakub Jelinek  <jakub@redhat.com>
10286         * sysdeps/i386/tls.h: Include stdlib.h.
10287         * sysdeps/x86_64/tls.h: Likewise.
10289 2002-12-04  Ulrich Drepper  <drepper@redhat.com>
10291         * Makefile (tests): Add tst-locale2.
10292         (tests-static): Likewise.
10293         * tst-locale2.c: New file.
10295         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Mark asms as
10296         volatile and add memory clobbers to lock operations.
10298 2002-12-03  Ulrich Drepper  <drepper@redhat.com>
10300         * sysdeps/i386/i686/bits/atomic.h: Use i486 version.
10301         * sysdeps/i386/i486/bits/atomic.h: New file.
10302         * sysdeps/i386/i586/bits/atomic.h: New file.
10303         * sysdeps/i386/i686/pthread_spin_trylock.S: Define HAVE_CMOV and
10304         include i486 version.
10305         * sysdeps/i386/i486/pthread_spin_trylock.S: New file.
10306         * sysdeps/i386/i586/pthread_spin_trylock.S: New file.
10307         Patch by Marijn Ros <marijn@mad.scientist.com>.
10309         * allocatestack.c (get_cached_stack): Don't crash if we first
10310         found a stack with a larger size then needed.
10311         Reported by Hui Huang <hui.huang@sun.com>.
10313         * Makefile (tests): Add tst-sysconf.
10314         * tst-sysconf.c: New file.
10316         * sysdeps/unix/sysv/linux/bits/local_lim.h: Undefine
10317         PTHREAD_THREADS_MAX.
10319 2002-12-02  Roland McGrath  <roland@redhat.com>
10321         * pthreadP.h (__stack_user, __nptl_create_event, __nptl_death_event):
10322         Declare using hidden_proto instead of attribute_hidden, so there are
10323         non-.hidden static symbols for gdb to find.
10324         (__pthread_keys): Likewise.
10325         * events.c (__nptl_create_event, __nptl_death_event): Add hidden_def.
10326         * allocatestack.c (__stack_user): Likewise.
10327         * pthread_create.c (__pthread_keys): Likewise.
10328         (__nptl_threads_events, __nptl_last_event): Make these static instead
10329         of hidden.
10330         * pthread_key_create.c (__pthread_pthread_keys_max,
10331         __pthread_pthread_key_2ndlevel_size): Renamed from __linuxthreads_*.
10333 2002-12-02  Ulrich Drepper  <drepper@redhat.com>
10335         * Makefile (tests): Add tst-locale1.  If buid-static is yes link
10336         statically.
10337         * tst-locale1.c: New file.
10339         * pthread_cond_timedwait.c: Include <stdlib.h>.
10341         * Makefile (tests): Add tst-fork2 and tst-fork3.
10342         * tst-fork2.c: New file.
10343         * tst-fork3.c: New file.
10345 2002-11-28  Ulrich Drepper  <drepper@redhat.com>
10347         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: New file.
10349         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define macros which
10350         require it to 200112L.
10352         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Use cmov
10353         instruction only if HAVE_CMOV is defined.
10354         * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Define HAVE_CMOV.
10356         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: New file.
10358         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: New file.
10360         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: New file.
10362         * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: New file.
10364 2002-11-27  Ulrich Drepper  <drepper@redhat.com>
10366         * sysdeps/x86_64/bits/atomic.h: New file.
10368         * sysdeps/i386/i686/bits/atomic.h: Fix asm syntax for 8- and
10369         16-bit operations.
10371         * sysdeps/unix/sysv/linux/raise.c (raise): Use INTERNAL_SYSCALL if
10372         possible since gettid cannot fail.
10374         * sysdeps/x86_64/pthreaddef.h: New file.
10376         * sysdeps/i386/pthreaddef.h (gettid): Removed.
10378         * sysdeps/x86_64/pthread_spin_init.c: New file.
10379         * sysdeps/x86_64/pthread_spin_lock.c: New file.
10380         * sysdeps/x86_64/pthread_spin_trylock.c: New file.
10381         * sysdeps/x86_64/pthread_spin_unlock.c: New file.
10383         * sysdeps/i386/i686/pthread_spin_trylock.S (pthread_spin_trylock):
10384         Add missing lock prefix.  Minute optimization.
10386         * tst-spin2.c (main): Also check successful trylock call.
10388         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use correct
10389         syscall.  Fix typo in case INTERNAL_SYSCALL is not used.
10391         * sysdeps/i386/pthread_spin_destroy.c: Moved to...
10392         * sysdeps/pthread/pthread_spin_destroy.c: ...here.  New file.
10394         * sysdeps/i386/pthread_sigmask.c: Removed.  Use the generic code.
10395         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Return correct
10396         value in case of an error.  Add support for INTERNAL_SYSCALL.
10398         * sysdeps/i386/pthread_sigmask.c (pthread_sigmask): Return correct
10399         value in case of an error.
10401         * sysdeps/x86_64/tls.h: New file.
10403 2002-11-26  Ulrich Drepper  <drepper@redhat.com>
10405         * sysdeps/i386/tls.h (THREAD_GETMEM_NC): Change interface.  It now
10406         takes the array member name and the index as parameters.
10407         (THREAD_SETMEM_NC): Likewise.
10408         * pthread_getspecific.c: Use new THREAD_GETMEM_NC interface.
10409         * pthread_setspecific.c: Use new THREAD_GETMEM_NC and THREAD_SETMEM_NC
10410         interfaces.
10412         * sysdeps/i386/tls.h (THREAD_SETMEM): Use size of member element
10413         to decide which code to use.
10414         (THREAD_SETMEM_NC): Likewise.
10416         * allocatestack.c (queue_stack): Don't remove stack from list here.
10417         Do it in the caller.  Correct condition to prematurely terminate
10418         loop to free stacks.
10419         (__deallocate_stack): Remove stack from list here.
10421 2002-11-26  Ulrich Drepper  <drepper@redhat.com>
10423         * Makefile (tests): Add tst-stack1.
10424         * tst-stack1.c: New file.
10426         * allocatestack.c (allocate_stack): Initialize the TCB on a user
10427         provided stack.
10429         * pthread_attr_getstack.c: Return bottom of the thread area.
10431 2002-11-25  Ulrich Drepper  <drepper@redhat.com>
10433         * Makefile (libpthread-routines): Add pt-allocrtsig and
10434         pthread_kill_other_threads.
10435         * pt-allocrtsig.c: New file.
10436         * pthread_kill_other_threads.c: New file.
10437         * sysdeps/unix/sysv/linux/allocrtsig.c: Add additional aliases for
10438         all three functions.
10439         * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
10440         allocrtsig.
10441         * sysdeps/unix/sysv/linux/Versions (libc:GLIBC_PRIVATE): Export
10442         __libc_current_sigrtmin_private, __libc_current_sigrtmax_private,
10443         and __libc_allocate_rtsig_private.
10444         * Versions (libpthread): Export pthread_kill_other_threads_np,
10445         __libc_current_sigrtmin, and __libc_current_sigrtmax.
10447 2002-11-24  Ulrich Drepper  <drepper@redhat.com>
10449         * allocatestack.c (allocate_stack): stackaddr in attribute points to
10450         the end of the stack.  Adjust computations.
10451         When mprotect call fails dequeue stack and free it.
10452         * pthread_attr_setstack.c: Store top of the stack in stackaddr
10453         attribute.
10454         * pthread_getattr_np.c: Likewise.
10456         * descr.h (IS_DETACHED): Add some more parenthesis to prevent
10457         surprises.
10459 2002-11-23  Ulrich Drepper  <drepper@redhat.com>
10461         * sysdeps/pthread/pthread.h (pthread_self): __THROW must come before
10462         attribute definitions.  Patch by Luca Barbieri <ldb@ldb.ods.org>.
10464 2002-11-22  Ulrich Drepper  <drepper@redhat.com>
10466         * pthread_getspecific.c: Optimize access to first 2nd-level array.
10467         * pthread_setspecific.c: Likewise.
10469 2002-11-21  Ulrich Drepper  <drepper@redhat.com>
10471         * sysdeps/unix/sysv/linux/i386/createthread.c: Remove CLONE_ flags
10472         definitions.  Get them from the official place.
10473         * sysdeps/unix/sysv/linux/i386/fork.c: Likewise.
10475         * sysdeps/unix/sysv/linux/i386/createthread.c: Update CLONE_* flags.
10476         Use new CLONE_ flags in clone() calls.
10478         * sysdeps/unix/sysv/linux/fork.c: Use ARCH_FORK to actually fork.
10479         * sysdeps/unix/sysv/linux/i386/fork.c: New file.
10481         * Versions: Add pthread_* functions for libc.
10482         * forward.c: New file.
10484         * sysdeps/pthread/Makefile (libpthread-sysdeps_routines): Add
10485         errno-loc.
10486         * herrno.c: New file.
10487         * res.c: New file.
10489         * Makefile (libpthread-routines): Remove sem_post, sem_wait,
10490         sem_trywait, and sem_timedwait.  Add herrno and res.
10491         * sem_init.c: Don't initialize lock and waiters members.
10492         * sem_open.c: Likewise.
10493         * sem_post.c: Removed.
10494         * sem_wait.c: Removed.
10495         * sem_trywait.c: Removed.
10496         * sem_timedwait.c: Removed.
10497         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Complete rewrite.
10498         Includes full implementations of sem_post, sem_wait, sem_trywait,
10499         and sem_timedwait.
10500         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Adjust
10501         for new implementation.
10502         * sysdeps/unix/sysv/linux/internaltypes.h (struct sem): Remove lock
10503         and waiters fields.
10505         * tst-sem3.c: Improve error message.
10506         * tst-signal3.c: Likewise.
10508         * init.c (__pthread_initialize_minimal): Use set_tid_address syscall
10509         to tell the kernel about the termination futex and to initialize tid
10510         member.  Don't initialize main_thread.
10511         * descr.h (struct pthread): Remove main_thread member.
10512         * cancelllation.c (__do_cancel): Remove code handling main thread.
10513         The main thread is not special anymore.
10515         * allocatestack.c (__reclaim_stacks): Mark stacks as unused.  Add
10516         size of the stacks to stack_cache_actsize.
10518         * pt-readv.c: Add missing "defined".
10519         * pt-sigwait.c: Likewise.
10520         * pt-writev.c: Likewise.
10522 2002-11-09  Ulrich Drepper  <drepper@redhat.com>
10524         * Versions: Export __connect from libpthread.
10525         Patch by Luca Barbieri <ldb@ldb.ods.org>.
10527         * Makefile (libpthread-routines): Add pt-raise.
10528         * sysdeps/unix/sysv/linux/raise.c: New file.
10529         * sysdeps/unix/sysv/linux/pt-raise.c: New file.
10530         * sysdeps/generic/pt-raise.c: New file.
10532         * pthread_cond_init.c: Initialize all data elements of the condvar
10533         structure.  Patch by Luca Barbieri <ldb@ldb.ods.org>.
10535         * pthread_attr_init.c: Actually implement 2.0 compatibility version.
10536         * pthread_create.c: Likewise.
10538         * Makefile (tests): Add tst-key1, tst-key2, tst-key3.
10539         * tst-key1.c: New file.
10540         * tst-key2.c: New file.
10541         * tst-key3.c: New file.
10543         * Versions: Export pthread_detach for version GLIBC_2.0.
10544         Reported by Saurabh Desai <sdesai@austin.ibm.com>.
10546 2002-11-08  Ulrich Drepper  <drepper@redhat.com>
10548         * pthread_key_create.c: Terminate search after an unused key was found.
10549         Patch by Luca Barbieri <ldb@ldb.ods.org>.
10551         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Return zero.
10552         Patch by Luca Barbieri <ldb@ldb.ods.org>.
10554 2002-10-10  Ulrich Drepper  <drepper@redhat.com>
10556         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Use slow generic
10557         dynamic lookup for errno in PIC.
10559         * allocatestack.c (get_cached_stack): Rearrange code slightly to
10560         release the stack lock as soon as possible.
10561         Call _dl_allocate_tls_init for TCB from the cache to re-initialize
10562         the static TLS block.
10563         (allocate_stack): Call _dl_allocate_tls_init for user-provided stack.
10565         * cancellation.c: Renamed from cancelation.c.
10566         * Makefile: Adjust accordingly.
10567         * pthreadP.h (CANCELLATION_P): Renamed from CANCELATION_P.
10568         * cleanup_defer.c: Use CANCELLATION_P.
10569         * pthread_testcancel.c: Likewise.
10570         * descr.h: Fix spelling in comments.
10571         * init.c: Likewise.
10572         * pthread_getattr_np.c: Likewise.
10573         * pthread_getschedparam.c: Likewise.
10574         * pthread_setschedparam.c: Likewise.
10575         * Versions: Likewise.
10577         * pt-pselect.c: New file.
10578         * Makefile (libpthread-routines): Add pt-pselect.
10579         * Versions: Add pselect.
10581         * tst-cancel4.c: New file.
10582         * Makefile (tests): Add tst-cancel4.
10584 2002-10-09  Ulrich Drepper  <drepper@redhat.com>
10586         * pthread_mutex_lock.c: Always record lock ownership.
10587         * pthread_mutex_timedlock.c: Likewise.
10588         * pthread_mutex_trylock.c: Likewise.
10590         * pt-readv.c: New file.
10591         * pt-writev.c: New file.
10592         * pt-creat.c: New file.
10593         * pt-msgrcv.c: New file.
10594         * pt-msgsnd.c: New file.
10595         * pt-poll.c: New file.
10596         * pt-select.c: New file.
10597         * pt-sigpause.c: New file.
10598         * pt-sigsuspend.c: New file.
10599         * pt-sigwait.c: New file.
10600         * pt-sigwaitinfo.c: New file.
10601         * pt-waitid.c: New file.
10602         * Makefile (libpthread-routines): Add pt-readv, pt-writev, pt-creat,
10603         pt-msgrcv, pt-msgsnd, pt-poll, pt-select, pt-sigpause, pt-sigsuspend,
10604         pt-sigwait, pt-sigwaitinfo, and pt-waitid.
10605         * Versions: Add all the new functions.
10607         * tst-exit1.c: New file.
10608         * Makefile (tests): Add tst-exit1.
10610         * sem_timedwait.c: Minor optimization for more optimal fastpath.
10612 2002-10-08  Ulrich Drepper  <drepper@redhat.com>
10614         * pt-fcntl.c: Only enable asynchronous cancellation for F_SETLKW.
10616         * pthread_join.c: Enable asynchronous cancellation around lll_wait_tid
10617         call.  pthread_join is an official cancellation point.
10618         * pthread_timedjoin.c: Likewise.
10620         * pthread_cond_wait.c: Revert order in which internal lock are dropped
10621         and the condvar's mutex are retrieved.
10622         * pthread_cond_timedwait.c: Likewise.
10623         Reported by dice@saros.East.Sun.COM.
10625 2002-10-07  Ulrich Drepper  <drepper@redhat.com>
10627         * pthreadP.h: Cut out all type definitions and move them...
10628         * sysdeps/unix/sysv/linux/internaltypes.h: ...here.  New file.
10629         * pthreadP.h: Include <internaltypes.h>.
10631         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Little
10632         performance tweaks.
10634         * sem_trywait.c: Shuffle #includes around to get right order.
10635         * sem_timedwait.c: Likewise.
10636         * sem_post.c: Likewise.
10637         * sem_wait.c: Likewise.
10639         * nptl 0.3 released.
10641         * Makefile (tests): Add tst-signal3.
10642         * tst-signal3.c: New file.
10644 2002-10-05  Ulrich Drepper  <drepper@redhat.com>
10646         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Tell the compiler that
10647         the asms modify the sem object.
10648         (__lll_sem_timedwait): Now takes struct sem* as first parameter.
10650         * sysdeps/unix/sysv/linux/i386/bits/semaphore.h (sem_t): Don't expose
10651         the actual members.
10652         * pthreadP.h (struct sem): New type.  Actual semaphore type.
10653         * semaphoreP.h: Include pthreadP.h.
10654         * sem_getvalue.c: Adjust to sem_t change.
10655         * sem_init.c: Likewise.
10656         * sem_open.c: Likewise.
10657         * sem_post.c: Likewise.
10658         * sem_timedwait.c: Likewise.
10659         * sem_trywait.c: Likewise.
10660         * sem_wait.c: Likewise.
10662 2002-10-04  Ulrich Drepper  <drepper@redhat.com>
10664         * Makefile (tests): Add tst-basic2, tst-exec1, tst-exec3, tst-exec3.
10665         * tst-basic2.c: New file.
10666         * tst-exec1.c: New file.
10667         * tst-exec2.c: New file.
10668         * tst-exec3.c: New file.
10670         * tst-fork1.c: Remove extra */.
10672         * nptl 0.2 released.  The API for IA-32 is complete.