| blob | 4fb05b2feb4bc95e3d2f6b6bddc5242a38d446de |
1 2009-01-14 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3 * sysdeps/unix/sysv/linux/sh/lowlevellock.S
4 (__lll_timedlock_wait): Use FUTEX_WAIT_BITSET|FUTEX_CLOCK_REALTIME
5 instead of computing relative timeout.
6 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Define
7 FUTEX_CLOCK_REALTIME and FUTEX_BITSET_MATCH_ANY.
9 2009-01-25 Ulrich Drepper <drepper@redhat.com>
11 * pthread_mutex_lock.c (__pthread_mutex_lock): Remove unused label out.
13 2009-01-08 Ulrich Drepper <drepper@redhat.com>
15 * sysdeps/pthread/list.h (list_add): Initialize new element first.
16 (list_add_tail): Removed.
18 2009-01-04 Ulrich Drepper <drepper@redhat.com>
20 * init.c (__pthread_initialize_minimal_internal): Optimize test
21 FUTEX_CLOCK_REALTIME a bit.
23 2009-01-03 Ulrich Drepper <drepper@redhat.com>
25 * init.c (__pthread_initialize_minimal_internal): Cheat a bit by
26 only passing five parameters to FUTEX_WAIT_BITSET call.
28 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
29 (__lll_timedlock_wait): Use FUTEX_WAIT_BITSET|FUTEX_CLOCK_REALTIME
30 instead of computing relative timeout.
32 2009-01-02 Ulrich Drepper <drepper@redhat.com>
34 * init.c (__pthread_initialize_minimal_internal): Check for
35 FUTEX_CLOCK_REALTIME flag.
36 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S (__lll_timedlock_wait):
37 Use FUTEX_WAIT_BITSET|FUTEX_CLOCK_REALTIME instead of computing
38 relative timeout.
40 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Define
41 FUTEX_CLOCK_REALTIME and FUTEX_BITSET_MATCH_ANY.
42 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
43 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
44 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
45 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
47 2008-12-09 Ulrich Drepper <drepper@redhat.com>
49 * sysdeps/pthread/pthread.h (pthread_cleanup_pop): Use { } as empty
50 loop body instead of ; to avoid gcc warnings.
51 (pthread_cleanup_pop_restore_np): Likewise.
52 Patch by Caolán McNamara <caolanm@redhat.com>.
54 2008-12-09 Jakub Jelinek <jakub@redhat.com>
56 * pthread_mutex_lock.c (__pthread_mutex_lock): Handle only the
57 fast path here, for robust/PI/PP mutexes call
58 __pthread_mutex_lock_full. Don't use switch, instead use a series
59 of ifs according to their probability.
60 (__pthread_mutex_lock_full): New function.
61 * pthread_mutex_unlock.c: Include assert.h.
62 (__pthread_mutex_unlock_usercnt): Handle only the
63 fast path here, for robust/PI/PP mutexes call
64 __pthread_mutex_unlock_full. Don't use switch, instead use a series
65 of ifs according to their probability.
66 (__pthread_mutex_unlock_full): New function.
67 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c
68 (__pthread_mutex_lock_full): Define.
70 2008-12-08 Ulrich Drepper <drepper@redhat.com>
72 * sysdeps/x86_64/tls.h (tcbhead_t): Add fields reserved for TM
73 implementation. Add necessary padding and.
74 * descr.h (struct pthread): Increase padding for tcbhead_t to 24
75 words.
77 2008-12-04 Kaz Kojima <kkojima@rr.iij4u.or.jp>
79 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Define FUTEX_WAIT_BITSET
80 and FUTEX_WAKE_BITSET.
82 2008-12-02 Ulrich Drepper <drepper@redhat.com>
84 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define FUTEX_WAIT_BITSET
85 and FUTEX_WAKE_BITSET.
86 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
87 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
88 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
89 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
91 2008-11-25 Roland McGrath <roland@redhat.com>
93 * sysdeps/alpha, sysdeps/unix/sysv/linux/alpha:
94 Subdirectories moved to ports repository as
95 sysdeps/.../nptl subdirectories.
97 2008-11-12 Jakub Jelinek <jakub@redhat.com>
99 [BZ #7008]
100 * pthread_condattr_setclock.c (pthread_condattr_setclock): Fix masking
101 of old value.
102 * pthread_cond_init.c (__pthread_cond_init): Fix
103 cond->__data.__nwaiters initialization.
104 * Makefile (tests): Add tst-cond23.
105 * tst-cond23.c: New test.
107 2008-11-07 Jakub Jelinek <jakub@redhat.com>
109 * sysdeps/pthread/malloc-machine.h (MALLOC): Adjust __libc_tsd_define
110 arguments.
111 (tsd_setspecific, tsd_getspecific): Adjust __libc_tsd_{set,get}
112 arguments.
114 2008-11-01 Ulrich Drepper <drepper@redhat.com>
116 [BZ #6955]
117 * pthread_mutex_lock.c: Add support for private PI mutexes.
118 * pthread_mutex_timedlock.c: Likewise.
119 * pthread_mutex_trylock.c: Likewise.
120 * pthread_mutex_unlock.c: Likewise.
121 Patch mostly by Ben Jackson <ben@ben.com>.
123 2008-10-31 Ulrich Drepper <drepper@redhat.com>
125 [BZ #6843]
126 * sysdeps/pthread/gai_misc.h (__gai_create_helper_thread):
127 Increase stack size for helper thread.
129 2008-10-06 Martin Schwidefsky <schwidefsky@de.ibm.com>
131 * sysdeps/s390/tls.h (THREAD_SET_STACK_GUARD): Add empty inline
132 assembly with a clobber list for access registers a0 and a1.
134 2008-09-11 Martin Schwidefsky <schwidefsky@de.ibm.com>
136 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Add memory barrier
137 to force runp->refcntr to be read from memory.
139 2008-09-08 Richard Guenther <rguenther@suse.de>
141 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_lock,
142 lll_robust_lock, lll_cond_lock, lll_robust_cond_lock,
143 lll_timedlock, lll_robust_timedlock, lll_unlock,
144 lll_robust_unlock): Promote private to int.
146 2008-08-15 Ulrich Drepper <drepper@redhat.com>
148 * sysdeps/x86_64/pthreaddef.h: Remove ARCH_MAP_FLAGS and
149 ARCH_RETRY_MMAP definitions.
150 * allocatestack.c: Remove definition of ARCH_MAP_FLAGS.
151 Define MAP_STACK when not defined.
152 (allocate_stack): Use MAP_STACK instead of ARCH_MAP_FLAGS. Remove
153 handling of ARCH_RETRY_MMAP.
155 2008-07-30 Ulrich Drepper <drepper@redhat.com>
157 * tst-align2.c (f): Print message that f is reached.
159 2008-04-28 Hiroki Kaminaga <kaminaga@sm.sony.co.jp>
161 [BZ #6740]
162 * sysdeps/powerpc/tcb-offsets.sym (PRIVATE_FUTEX_OFFSET): Guard symbol
163 definition with #ifndef __ASSUME_PRIVATE_FUTEX.
165 2008-07-25 Ulrich Drepper <drepper@redhat.com>
167 * sysdeps/unix/sysv/linux/mq_notify.c (init_mq_netlink): Use
168 SOCK_CLOEXEC if possible.
170 2008-05-29 Ulrich Drepper <drepper@redhat.com>
172 * Makefile (tests): Add tst-rwlock2a.
173 * tst-rwlock2.c: Use TYPE macro to decide what rwlock type to use.
174 * tst-rwlock2a.c: New file.
176 2008-06-12 Ulrich Drepper <drepper@redhat.com>
178 * sysdeps/pthread/pthread.h: Remove inadvertant checkin.
180 2008-05-17 Samuel Thibault <samuel.thibault@ens-lyon.org>
182 * sysdeps/pthread/pthread.h: Fix typo in comment.
184 2008-05-28 Ulrich Drepper <drepper@redhat.com>
186 * sysdeps/pthread/createthread.c (do_clone): Pass accurate length
187 of CPU set to the kernel.
189 2008-05-23 Paul Pluzhnikov <ppluzhnikov@google.com>
191 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Add
192 cfi directives.
193 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
194 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
195 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
196 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
197 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
198 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
200 2008-05-22 Paul Pluzhnikov <ppluzhnikov@google.com>
202 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S: Add
203 cfi directives.
204 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
205 Likewise.
206 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
207 Likewise.
208 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
209 Likewise.
211 2008-05-26 Ulrich Drepper <drepper@redhat.com>
213 * tst-typesizes.c: Explicitly check __SIZEOF_PTHREAD_* constants.
215 2008-05-20 Jakub Jelinek <jakub@redhat.com>
217 David S. Miller <davem@davemloft.net>
219 * sysdeps/unix/sysv/linux/sparc/sparc64/Makefile: New file.
221 2008-05-10 Ulrich Drepper <drepper@redhat.com>
223 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Access
224 __pshared correctly.
225 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
226 Likewise.
227 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
228 Likewise.
229 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
230 Likewise.
231 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S:
232 Likewise.
233 Reported by Clemens Kolbitsch <clemens.kol@gmx.at>.
235 2008-04-14 David S. Miller <davem@davemloft.net>
237 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c
238 (__old_sem_wait): Fix argument to lll_futex_wait().
240 2007-11-26 Daniel Jacobowitz <dan@codesourcery.com>
242 * pthread_create.c: Require pthread_mutex_trylock and
243 pthread_key_delete for libgcc.
245 2008-04-08 Jakub Jelinek <jakub@redhat.com>
247 [BZ #6020]
248 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h
249 (lll_futex_wake_unlock): Add private argument to the pre-v9 macro.
250 Patch by Sunil Amitkumar Janki <devel.sjanki@gmail.com>.
252 2008-03-27 Ulrich Drepper <drepper@redhat.com>
254 * sysdeps/unix/sysv/linux/bits/local_lim.h: Undefine ARG_MAX if
255 <linux/limits.h> has defined it.
256 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
257 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
258 * sysdeps/unix/sysv/linux/powerpc/bits/local_lim.h: Likewise.
259 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
261 2008-03-18 Jakub Jelinek <jakub@redhat.com>
263 * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: Use __ASSEMBLER__ instead
264 of ASSEMBLER.
265 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: Likewise.
266 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Likewise.
268 2008-03-14 Ulrich Drepper <drepper@redhat.com>
270 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define
271 HAVE_DL_DISCOVER_OSVERSION.
272 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: Likewise.
273 * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: Likewise.
275 2008-03-07 Ulrich Drepper <drepper@redhat.com>
277 [BZ #5778]
278 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Change
279 _POSIX_CHOWN_RESTRICTED value to zero.
281 2008-01-31 Roland McGrath <roland@redhat.com>
283 * Makefile (omit-deps): Variable removed.
285 2008-01-30 Ulrich Drepper <drepper@redhat.com>
287 * sysdeps/unix/sysv/linux/x86_64/sem_post.S (sem_post): Avoid
288 unnecessary addr32 prefix.
290 2008-01-29 Roland McGrath <roland@redhat.com>
292 * Makeconfig (ptw-CPPFLAGS, sysd-rules-patterns): New variables.
294 2008-01-22 Kaz Kojima <kkojima@rr.iij4u.or.jp>
296 * sysdeps/unix/sysv/linux/sh/sem_post.S: Don't overflow value field.
298 2008-01-21 Kaz Kojima <kkojima@rr.iij4u.or.jp>
300 * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h (XADD): Use
301 a scratch register.
302 * sysdeps/unix/sysv/linux/sh/lowlevellock.S
303 (__lll_lock_wait_private): Fix typo.
304 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S
305 (pthread_barrier_wait): Likewise. Adjust XADD use.
306 * sysdeps/unix/sysv/linux/sh/sem_post.S (__new_sem_post):
307 Adjust XADD use.
308 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S
309 (pthread_rwlock_timedrdlock): Return correct return value.
310 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S
311 (pthread_rwlock_timedwrlock): Likewise.
313 2008-01-15 Ulrich Drepper <drepper@redhat.com>
315 * tst-eintr2.c (do_test): make sure that if mutex_lock in main
316 thread returns the program exits with an error code.
318 2008-01-10 Ulrich Drepper <drepper@redhat.com>
320 * pthread-errnos.sym: Add EOVERFLOW.
321 * sysdeps/unix/sysv/linux/structsem.sym: Add SEM_VALUE_MAX.
322 * sysdeps/unix/sysv/linux/sem_post.c: Don't overflow value field.
323 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
324 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
326 2007-12-14 Ulrich Drepper <drepper@redhat.com>
328 * sysdeps/x86_64/pthreaddef.h (ARCH_RETRY_MMAP): Take additional
329 parameter. Passed it as permission to mmap.
330 * allocatestack.c (allocate_stack): Pass prot as second parameter
331 to ARCH_RETRY_MMAP.
333 2007-12-12 Ulrich Drepper <drepper@redhat.com>
335 * tst-basic7.c: Allocate memory for the stack.
337 [BZ #5465]
338 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S [!SHARED]
339 (__pthread_cond_timedwait): Don't use VDSO.
340 Patch by Michal Januszewski.
342 2007-12-07 Ulrich Drepper <drepper@redhat.com>
344 [BZ #5455]
345 * sysdeps/pthread/pthread.h [!__EXCEPTIONS] (pthread_cleanup_pop):
346 Allow label before pthread_cleanup_pop.
347 (pthread_cleanup_pop_restore_np): Likewise.
349 2007-12-04 Kaz Kojima <kkojima@rr.iij4u.or.jp>
351 * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_timedlock_wait):
352 Store 2 before returning ETIMEDOUT.
354 2007-11-23 Ulrich Drepper <drepper@redhat.com>
356 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S (__lll_timedlock_wait):
357 Store 2 before returning ETIMEDOUT.
358 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise
359 * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
360 (__lll_lock_wait_private): Optimize.
361 (__lll_lock_wait): Likewise.
363 2007-11-20 Jakub Jelinek <jakub@redhat.com>
365 * sysdeps/pthread/pthread.h (pthread_cleanup_push,
366 pthread_cleanup_push_defer_np): Add extra (void *) cast to shut up
367 g++ 4.1 and 4.2 -Wstrict-aliasing warnings.
369 2007-11-08 Ulrich Drepper <drepper@redhat.com>
371 [BZ #5240]
372 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
373 If we time out, try one last time to lock the futex to avoid
374 losing a wakeup signal.
375 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
376 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
378 [BZ #5245]
379 * sysdeps/pthread/createthread.c (do_clone): Translate clone error
380 if necessary.
382 2007-11-07 Ulrich Drepper <drepper@redhat.com>
384 [BZ #5245]
385 * allocatestack.c (allocate_stack): Change ENOMEM error in case
386 mmap failed to EAGAIN.
387 * Makefile (tests): Add tst-basic7.
388 * tst-basic7.c: New file.
390 2007-11-05 Ulrich Drepper <drepper@redhat.com>
392 * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork):
393 Use __linkin_atfork.
395 2007-11-03 Mike Frysinger <vapier@gentoo.org>
397 * sysdeps/unix/sysv/linux/sh/lowlevellock.S (LOAD_FUTEX_WAIT): Add
398 missing line continuations.
399 * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S (LOAD_FUTEX_WAIT,
400 LOAD_FUTEX_WAKE): Likewise. Also add missing 3rd parameter.
402 2007-10-28 Ulrich Drepper <drepper@redhat.com>
404 [BZ #5220]
405 * sysdeps/unix/sysv/linux/kernel-posix-timers.h: Declare
406 __active_timer_sigev_thread and __active_timer_sigev_thread_lock.
407 (struct timer): Add next element.
408 * sysdeps/unix/sysv/linux/timer_create.c: For SIGEV_THREAD timers,
409 enqueue timer structure into __active_timer_sigev_thread list.
410 * sysdeps/unix/sysv/linux/timer_delete.c: For SIGEV_THREAD timers,
411 remove timer struct from __active_timer_sigev_thread.
412 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
413 Before using timer structure make sure it is still on the
414 __active_timer_sigev_thread list. Keep lock until done.
415 Define __active_timer_sigev_thread and
416 __active_timer_sigev_thread_lock.
418 2007-10-27 Ulrich Drepper <drepper@redhat.com>
420 * sysdeps/pthread/malloc-machine.h: Define ATFORK_MEM.
421 Redefine thread_atfork for use of ATFORK_MEM.
422 * sysdeps/unix/sysv/linux/fork.h: Define __linkin_atfork.
423 * sysdeps/unix/sysv/linux/register-atfork.c (__linkin_atfork): New
424 function.
425 * sysdeps/unix/sysv/linux/unregister-atfork.c (__unregister_atfork):
426 Use atomic operation when removing first element of list.
428 2007-10-17 Jakub Jelinek <jakub@redhat.com>
430 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__old_sem_post): New
431 routine instead of an alias to __new_sem_post.
433 2007-10-15 Jakub Jelinek <jakub@redhat.com>
435 * init.c (__pthread_initialize_minimal): Initialize word to appease
436 valgrind.
438 2007-10-10 Jakub Jelinek <jakub@redhat.com>
440 * sysdeps/pthread/bits/libc-lock.h (__libc_rwlock_init): Inside of
441 libc.so just clear NAME.
442 (__libc_rwlock_fini): Nop inside of libc.so.
443 * tst-initializers1.c (main): Test if PTHREAD_RWLOCK_INITIALIZER is
444 all zeros.
446 2007-09-02 Ulrich Drepper <drepper@redhat.com>
448 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
449 (__pthread_cond_wait): Fix unlocking of internal lock after mutex
450 unlocking failed.
451 Patch by Luca Barbieri <luca.barbieri@gmail.com>.
453 2007-08-21 Ulrich Drepper <drepper@redhat.com>
455 [BZ #4938]
456 * allocatestack.c (__reclaim_stacks): Clear the TSD in the
457 reclaimed stack if necessary.
458 * Makefile (tests): Add tst-tsd6.
459 * tst-tsd6.c: New file.
461 2007-08-21 Jakub Jelinek <jakub@redhat.com>
463 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_robust_dead):
464 Add private argument.
466 2007-08-20 Ulrich Drepper <drepper@redhat.com>
468 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
469 (__pthread_cond_timedwait): Use clock_gettime from VDSO if possible.
471 2007-08-16 Jakub Jelinek <jakub@redhat.com>
473 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h
474 (__lll_robust_timedlock): Pass private as last argument to
475 __lll_robust_timedlock_wait.
476 (__lll_unlock): Fix a pasto.
478 2007-08-15 Jakub Jelinek <jakub@redhat.com>
480 * sysdeps/unix/sysv/linux/sparc/internaltypes.h (sparc_new_sem,
481 sparc_old_sem): New structs.
482 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c
483 (__sem_wait_cleanup): New function.
484 (__new_sem_wait): Use sparc_new_sem structure. Bump and afterwards
485 decrease nwaiters. Register __sem_wait_cleanup as cleanup handler.
486 Pass isem->private ^ FUTEX_PRIVATE_FLAG as last argument to
487 lll_futex_wait.
488 (__old_sem_wait): New function.
489 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_wait.c: Include
490 nptl/sysdeps/unix/sysv/linux/sparc version.
491 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_timedwait.c:
492 Likewise.
493 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_post.c: Likewise.
494 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_trywait.c
495 (__new_sem_trywait): Use sparc_old_sem structure.
496 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_timedwait.c
497 (sem_timedwait): Use sparc_new_sem structure. Bump and afterwards
498 decrease nwaiters. Register __sem_wait_cleanup as cleanup handler.
499 Pass isem->private ^ FUTEX_PRIVATE_FLAG as last argument to
500 lll_futex_timed_wait.
501 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c (__new_sem_post):
502 Use sparc_new_sem structure. Only wake if nwaiters > 0. Pass
503 isem->private ^ FUTEX_PRIVATE_FLAG as last argument to
504 lll_futex_wake.
505 (__old_sem_post): New function.
506 * sysdeps/unix/sysv/linux/sparc/sem_wait.c: New file.
507 * sysdeps/unix/sysv/linux/sparc/sem_init.c: New file.
508 * sysdeps/unix/sysv/linux/sparc/sem_timedwait.c: New file.
509 * sysdeps/unix/sysv/linux/sparc/sem_post.c: New file.
510 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_init.c: Remove.
511 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_init.c: Remove.
513 2007-08-14 Kaz Kojima <kkojima@rr.iij4u.or.jp>
515 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
516 (__pthread_cond_broadcast): Pass LLL_PRIVATE to lll_* and or
517 FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
518 Don't use FUTEX_CMP_REQUEUE if dep_mutex is not process private.
519 * sysdeps/unix/sysv/linux/shpthread_cond_signal.S
520 (__pthread_cond_signal): Pass LLL_PRIVATE to lll_* and or
521 FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
522 Use FUTEX_WAKE_OP.
523 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Include
524 kernel-features.h and tcb-offsets.h.
525 (__pthread_cond_wait, __condvar_w_cleanup): Pass LLL_PRIVATE to
526 lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
527 process private.
528 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Include
529 tcb-offsets.h.
530 (__pthread_cond_timedwait, __condvar_tw_cleanup): Pass LLL_PRIVATE
531 to lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
532 process private.
533 * sysdeps/unix/sysv/linux/sh/pthread_once.S: Use #ifdef
534 __ASSUME_PRIVATE_FUTEX instead of #if __ASSUME_PRIVATE_FUTEX.
535 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
536 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
537 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
538 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
539 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
541 2007-08-14 Jakub Jelinek <jakub@redhat.com>
543 * sysdeps/unix/sysv/linux/lowlevellock.c: Comment fix.
544 * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c
545 (__lll_timedwait_tid): Pass LLL_SHARED as 4th argument to
546 lll_futex_timed_wait.
548 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (__lll_unlock,
549 __lll_robust_unlock): Rewrite as macros instead of inline functions.
550 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_unlock,
551 __lll_robust_unlock, __lll_wait_tid): Likewise.
553 2007-08-13 Jakub Jelinek <jakub@redhat.com>
555 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (__lll_private_flag):
556 Fix a pasto.
557 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
558 (__pthread_cond_broadcast): Pass LLL_PRIVATE to lll_* and or
559 FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
560 Don't use FUTEX_CMP_REQUEUE if dep_mutex is not process private.
561 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
562 (__pthread_cond_signal): Pass LLL_PRIVATE to lll_* and or
563 FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
564 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Include
565 kernel-features.h.
566 (__pthread_cond_wait, __condvar_w_cleanup): Pass LLL_PRIVATE to
567 lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
568 process private. Switch DW_CFA_advance_loc1 and some
569 DW_CFA_advance_loc .eh_frame opcodes to DW_CFA_advance_loc4.
570 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
571 (__pthread_cond_timedwait, __condvar_tw_cleanup): Pass LLL_PRIVATE to
572 lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
573 process private. Switch DW_CFA_advance_loc{1,2} and some
574 DW_CFA_advance_loc .eh_frame opcodes to DW_CFA_advance_loc4.
575 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Use
576 #ifdef __ASSUME_PRIVATE_FUTEX instead of #if __ASSUME_PRIVATE_FUTEX.
577 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
578 Likewise.
579 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
580 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
581 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
582 Likewise.
583 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
584 (__pthread_cond_broadcast): Compare %r8 instead of
585 dep_mutex-cond_*(%rdi) with $-1.
586 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
587 (__pthread_cond_signal): Xor FUTEX_WAKE_OP with FUTEX_WAKE instead
588 of oring.
590 2007-08-13 Ulrich Drepper <drepper@redhat.com>
592 * sysdeps/unix/sysv/linux/i386/i786/Implies: New file.
594 2007-08-13 Jakub Jelinek <jakub@redhat.com>
596 * allocatestack.c: Include kernel-features.h.
597 * pthread_create.c: Likewise.
598 * pthread_mutex_init.c: Likewise.
599 * init.c: Likewise.
600 * pthread_cond_timedwait.c: Likewise.
601 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Likewise.
602 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
603 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
604 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
605 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
606 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
607 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
608 Likewise.
609 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
610 Likewise.
611 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
612 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
613 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
614 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
616 2007-08-12 Jakub Jelinek <jakub@redhat.com>
618 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h
619 [__WORDSIZE=32] (pthread_rwlock_t): Split __flags element into four
620 byte elements. One of them is the new __shared element.
621 [__WORDSIZE=64] (pthread_rwlock_t): Renamed __pad1 element to __shared,
622 adjust names of other padding elements.
623 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h
624 [__WORDSIZE=32] (pthread_rwlock_t): Split __flags element into four
625 byte elements. One of them is the new __shared element.
626 [__WORDSIZE=64] (pthread_rwlock_t): Renamed __pad1 element to __shared,
627 adjust names of other padding elements.
628 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_rwlock_t):
629 Renamed __pad1 element to __shared, adjust names of other padding
630 elements.
631 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
632 (pthread_rwlock_t): Likewise.
633 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_lock): Fix a
634 typo.
636 2007-08-09 Anton Blanchard <anton@samba.org>
638 * sysdeps/unix/sysv/linux/powerpc/pthread_spin_unlock.c: New file.
640 2007-08-12 Ulrich Drepper <drepper@redhat.com>
642 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Include
643 <kernel-features.h>.
644 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
646 2007-08-11 Ulrich Drepper <drepper@redhat.com>
648 * pthreadP.h (PTHREAD_ROBUST_MUTEX_PSHARED): Define.
649 * pthread_mutex_lock.c: Use it instead of PTHREAD_MUTEX_PSHARED when
650 dealing with robust mutexes.
651 * pthread_mutex_timedlock.c: Likewise.
652 * pthread_mutex_trylock.c: Likewise.
653 * pthread_mutex_unlock.c: Likewise.
654 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
656 2007-08-06 Jakub Jelinek <jakub@redhat.com>
658 * pthreadP.h (PTHREAD_MUTEX_PSHARED_BIT): Define.
659 (PTHREAD_MUTEX_TYPE): Mask __kind with 127.
660 (PTHREAD_MUTEX_PSHARED): Define.
661 * pthread_mutex_init.c (__pthread_mutex_init): Set
662 PTHREAD_MUTEX_PSHARED_BIT for pshared or robust
663 mutexes.
664 * pthread_mutex_lock.c (LLL_MUTEX_LOCK): Take mutex as argument
665 instead of its __data.__lock field, pass PTHREAD_MUTEX_PSHARED
666 as second argument to lll_lock.
667 (LLL_MUTEX_TRYLOCK): Take mutex as argument
668 instead of its __data.__lock field.
669 (LLL_ROBUST_MUTEX_LOCK): Take mutex as argument instead of its
670 __data.__lock field, pass PTHREAD_MUTEX_PSHARED as second argument
671 to lll_robust_lock.
672 (__pthread_mutex_lock): Update LLL_MUTEX_LOCK, LLL_MUTEX_TRYLOCK,
673 LLL_ROBUST_MUTEX_LOCK users, use PTHREAD_MUTEX_TYPE (mutex)
674 instead of mutex->__data.__kind directly, pass
675 PTHREAD_MUTEX_PSHARED (mutex) to lll_unlock and lll_futex_wait.
676 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Use
677 PTHREAD_MUTEX_TYPE (mutex) instead of mutex->__data.__kind
678 directly, pass PTHREAD_MUTEX_PSHARED (mutex) to lll_unlock.
679 (pthread_mutex_timedlock): Pass PTHREAD_MUTEX_PSHARED (mutex)
680 to lll_timedlock, lll_robust_timedlock, lll_unlock and
681 lll_futex_timed_wait. Use PTHREAD_MUTEX_TYPE (mutex) instead
682 of mutex->__data.__kind directly.
683 * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Pass
684 PTHREAD_MUTEX_PSHARED (mutex) to lll_timedlock,
685 lll_robust_timedlock, lll_unlock and lll_futex_timed_wait. Use
686 PTHREAD_MUTEX_TYPE (mutex) instead of mutex->__data.__kind directly.
687 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Pass
688 PTHREAD_MUTEX_PSHARED (mutex) to lll_unlock, lll_robust_unlock
689 and lll_futex_wake.
690 * pthread_mutex_setprioceiling.c (pthread_mutex_setprioceiling): Pass
691 PTHREAD_MUTEX_PSHARED (mutex) to lll_futex_wait and lll_futex_wake.
692 Use PTHREAD_MUTEX_TYPE (mutex) instead of mutex->__data.__kind
693 directly.
694 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c (LLL_MUTEX_LOCK):
695 Take mutex as argument instead of its __data.__lock field, pass
696 PTHREAD_MUTEX_PSHARED as second argument to lll_cond_lock.
697 (LLL_MUTEX_TRYLOCK): Take mutex as argument instead of its
698 __data.__lock field.
699 (LLL_ROBUST_MUTEX_LOCK): Take mutex as argument instead of its
700 __data.__lock field, pass PTHREAD_MUTEX_PSHARED as second argument
701 to lll_robust_cond_lock.
702 * pthread_cond_broadcast.c (__pthread_cond_broadcast): Add pshared
703 variable, pass it to lll_lock, lll_unlock, lll_futex_requeue and
704 lll_futex_wake. Don't use lll_futex_requeue if dependent mutex
705 has PTHREAD_MUTEX_PSHARED_BIT bit set in its __data.__kind.
706 * pthread_cond_destroy.c (__pthread_cond_destroy): Add pshared
707 variable, pass it to lll_lock, lll_unlock, lll_futex_wake and
708 lll_futex_wait.
709 * pthread_cond_signal.c (__pthread_cond_signal): Add pshared
710 variable, pass it to lll_lock, lll_unlock, lll_futex_wake_unlock and
711 lll_futex_wake.
712 * pthread_cond_timedwait.c (__pthread_cond_wait): Add
713 pshared variable, pass it to lll_lock, lll_unlock,
714 lll_futex_timedwait and lll_futex_wake.
715 * pthread_cond_wait.c (__condvar_cleanup, __pthread_cond_wait): Add
716 pshared variable, pass it to lll_lock, lll_unlock, lll_futex_wait
717 and lll_futex_wake.
718 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_futex_requeue,
719 lll_futex_wake_unlock): Add private argument, use __lll_private_flag
720 macro.
721 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_requeue,
722 lll_futex_wake_unlock): Likewise.
723 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (lll_futex_requeue):
724 Likewise.
725 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (lll_futex_requeue,
726 lll_futex_wake_unlock): Likewise.
727 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_futex_requeue):
728 Likewise.
729 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue,
730 lll_futex_wake_unlock): Likewise.
731 (lll_futex_wake): Fix a typo.
732 * sysdeps/unix/sysv/linux/pthread-pi-defines.sym (PS_BIT): Add.
733 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
734 (__pthread_cond_broadcast): Pass LLL_PRIVATE to lll_* and or
735 FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
736 Don't use FUTEX_CMP_REQUEUE if dep_mutex is not process private.
737 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
738 (__pthread_cond_signal): Pass LLL_PRIVATE to lll_* and or
739 FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
740 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
741 (__pthread_cond_timedwait): Likewise.
742 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:
743 (__condvar_cleanup, __pthread_cond_wait): Likewise.
745 2007-08-05 Jakub Jelinek <jakub@redhat.com>
747 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
748 Don't use CGOTSETUP and CGOTRESTORE macros.
749 (CGOTSETUP, CGOTRESTORE): Remove.
750 <IS_IN_rtld> (CENABLE, CDISABLE): Don't use JUMPTARGET, branch to
751 @local symbol.
753 2007-08-01 Kaz Kojima <kkojima@rr.iij4u.or.jp>
755 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Remove
756 definitions for private futexes.
757 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Include
758 kernel-features.h and lowlevellock.h. Use private futexes if
759 they are available.
760 (__lll_lock_wait_private, __lll_unlock_wake_private): New.
761 (__lll_mutex_lock_wait): Rename to
762 (__lll_lock_wait): ... this. Don't compile in for libc.so.
763 (__lll_mutex_timedlock_wait): Rename to ...
764 (__lll_timedlock_wait): ... this. Use __NR_gettimeofday.
765 Don't compile in for libc.so.
766 (__lll_mutex_unlock_wake): Rename to ...
767 (__lll_unlock_wake): ... this. Don't compile in for libc.so.
768 (__lll_timedwait_tid): Use __NR_gettimeofday.
769 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Allow including
770 the header from assembler. Renamed all lll_mutex_* resp.
771 lll_robust_mutex_* macros to lll_* resp. lll_robust_*.
772 Renamed all LLL_MUTEX_LOCK_* macros to LLL_LOCK_*.
773 (FUTEX_CMP_REQUEUE, FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE):
774 Define.
775 (__lll_lock_wait_private): Add prototype.
776 (__lll_lock_wait, __lll_timedlock_wait, __lll_robust_lock_wait,
777 __lll_robust_timedlock_wait, __lll_unlock_wake_private,
778 __lll_unlock_wake): Likewise.
779 (lll_lock): Add private argument. Call __lll_lock_wait_private
780 if private is constant LLL_PRIVATE.
781 (lll_robust_lock, lll_cond_lock, lll_robust_cond_lock,
782 lll_timedlock, lll_robust_timedlock): Add private argument.
783 (lll_unlock): Add private argument. Call __lll_unlock_wake_private
784 if private is constant LLL_PRIVATE.
785 (lll_robust_unlock, lll_robust_dead): Add private argument.
786 (lll_lock_t): Remove.
787 (__lll_cond_wait, __lll_cond_timedwait, __lll_cond_wake,
788 __lll_cond_broadcast, lll_cond_wait, lll_cond_timedwait,
789 lll_cond_wake, lll_cond_broadcast): Remove.
790 * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S: Include
791 kernel-features.h and lowlevellock.h.
792 (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Remove.
793 (LOAD_FUTEX_WAIT): Define.
794 (__lll_robust_mutex_lock_wait): Rename to ...
795 (__lll_robust_lock_wait): ... this. Add private argument.
796 Use LOAD_FUTEX_WAIT macro.
797 (__lll_robust_mutex_timedlock_wait): Rename to ...
798 (__lll_robust_timedlock_wait): ... this. Add private argument.
799 Use __NR_gettimeofday. Use LOAD_FUTEX_WAIT macro.
800 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Include
801 lowlevellock.h.
802 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Remove.
803 (pthread_barrier_wait): Use __lll_{lock,unlock}_* instead of
804 __lll_mutex_{lock,unlock}_*.
805 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Include
806 lowlevellock.h and pthread-errnos.h.
807 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE,
808 FUTEX_CMP_REQUEUE, EINVAL): Remove.
809 (__pthread_cond_broadcast): Use __lll_{lock,unlock}_* instead of
810 __lll_mutex_{lock,unlock}_*.
811 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Include
812 lowlevellock.h and pthread-errnos.h.
813 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE, EINVAL): Remove.
814 (__pthread_cond_signal): Use __lll_{lock,unlock}_* instead of
815 __lll_mutex_{lock,unlock}_*.
816 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Include
817 lowlevellock.h.
818 (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE): Remove.
819 (__pthread_cond_timedwait): Use __lll_{lock,unlock}_* instead of
820 __lll_mutex_{lock,unlock}_*. Use __NR_gettimeofday.
821 (__condvar_tw_cleanup): Likewise.
822 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Include
823 lowlevellock.h.
824 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Remove.
825 (__pthread_cond_wait): Use __lll_{lock,unlock}_* instead of
826 __lll_mutex_{lock,unlock}_*.
827 ( __condvar_w_cleanup): Likewise.
828 * sysdeps/unix/sysv/linux/sh/pthread_once.S: Include lowlevellock.h.
829 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
830 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Include
831 lowlevellock.h.
832 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
833 (__pthread_rwlock_rdlock): Use __lll_{lock,unlock}_* instead of
834 __lll_mutex_{lock,unlock}_*.
835 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Include
836 lowlevellock.h.
837 (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE,
838 FUTEX_PRIVATE_FLAG): Remove.
839 (pthread_rwlock_timedrdlock): Use __lll_{lock,unlock}_* instead of
840 __lll_mutex_{lock,unlock}_*. Use __NR_gettimeofday.
841 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Include
842 lowlevellock.h.
843 (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE,
844 FUTEX_PRIVATE_FLAG): Remove.
845 (pthread_rwlock_timedwrlock): Use __lll_{lock,unlock}_* instead of
846 __lll_mutex_{lock,unlock}_*. Use __NR_gettimeofday.
847 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Include
848 lowlevellock.h.
849 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
850 (__pthread_rwlock_unlock): Use __lll_{lock,unlock}_* instead of
851 __lll_mutex_{lock,unlock}_*.
852 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Include
853 lowlevellock.h.
854 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
855 (__pthread_rwlock_wrlock): Use __lll_{lock,unlock}_* instead of
856 __lll_mutex_{lock,unlock}_*.
857 * sysdeps/unix/sysv/linux/sh/sem_post.S: Include lowlevellock.h.
858 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
859 (__new_sem_post): Use standard initial exec code sequences.
860 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Include
861 lowlevellock.h.
862 (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE,
863 FUTEX_PRIVATE_FLAG): Remove.
864 (sem_timedwait): Use __NR_gettimeofday. Use standard initial
865 exec code sequences.
866 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Include lowlevellock.h.
867 (__new_sem_trywait): Use standard initial exec code sequences.
868 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Include lowlevellock.h.
869 (__new_sem_wait): Use standard initial exec code sequences.
871 2007-07-31 Anton Blanchard <anton@samba.org>
873 * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
874 Use __asm __volatile (__lll_acq_instr ::: "memory") instead of
875 atomic_full_barrier.
877 2007-07-31 Jakub Jelinek <jakub@redhat.com>
879 * allocatestack.c (stack_cache_lock): Change type to int.
880 (get_cached_stack, allocate_stack, __deallocate_stack,
881 __make_stacks_executable, __find_thread_by_id, __nptl_setxid,
882 __pthread_init_static_tls, __wait_lookup_done): Add LLL_PRIVATE
883 as second argument to lll_lock and lll_unlock macros on
884 stack_cache_lock.
885 * pthread_create.c (__find_in_stack_list): Likewise.
886 (start_thread): Similarly with pd->lock. Use lll_robust_dead
887 macro instead of lll_robust_mutex_dead, pass LLL_SHARED to it
888 as second argument.
889 * descr.h (struct pthread): Change lock and setxid_futex field
890 type to int.
891 * old_pthread_cond_broadcast.c (__pthread_cond_broadcast_2_0): Use
892 LLL_LOCK_INITIALIZER instead of LLL_MUTEX_LOCK_INITIALIZER.
893 * old_pthread_cond_signal.c (__pthread_cond_signal_2_0): Likewise.
894 * old_pthread_cond_timedwait.c (__pthread_cond_timedwait_2_0):
895 Likewise.
896 * old_pthread_cond_wait.c (__pthread_cond_wait_2_0): Likewise.
897 * pthread_cond_init.c (__pthread_cond_init): Likewise.
898 * pthreadP.h (__attr_list_lock): Change type to int.
899 * pthread_attr_init.c (__attr_list_lock): Likewise.
900 * pthread_barrier_destroy.c (pthread_barrier_destroy): Pass
901 ibarrier->private ^ FUTEX_PRIVATE_FLAG as second argument to
902 lll_{,un}lock.
903 * pthread_barrier_wait.c (pthread_barrier_wait): Likewise and
904 also for lll_futex_{wake,wait}.
905 * pthread_barrier_init.c (pthread_barrier_init): Make iattr
906 a pointer to const.
907 * pthread_cond_broadcast.c (__pthread_cond_broadcast): Pass
908 LLL_SHARED as second argument to lll_{,un}lock.
909 * pthread_cond_destroy.c (__pthread_cond_destroy): Likewise.
910 * pthread_cond_signal.c (__pthread_cond_singal): Likewise.
911 * pthread_cond_timedwait.c (__pthread_cond_timedwait): Likewise.
912 * pthread_cond_wait.c (__condvar_cleanup, __pthread_cond_wait):
913 Likewise.
914 * pthread_getattr_np.c (pthread_getattr_np): Add LLL_PRIVATE
915 as second argument to lll_{,un}lock macros on pd->lock.
916 * pthread_getschedparam.c (__pthread_getschedparam): Likewise.
917 * pthread_setschedparam.c (__pthread_setschedparam): Likewise.
918 * pthread_setschedprio.c (pthread_setschedprio): Likewise.
919 * tpp.c (__pthread_tpp_change_priority, __pthread_current_priority):
920 Likewise.
921 * sysdeps/pthread/createthread.c (do_clone, create_thread):
922 Likewise.
923 * pthread_once.c (once_lock): Change type to int.
924 (__pthread_once): Pass LLL_PRIVATE as second argument to
925 lll_{,un}lock macros on once_lock.
926 * pthread_rwlock_rdlock.c (__pthread_rwlock_rdlock): Use
927 lll_{,un}lock macros instead of lll_mutex_{,un}lock, pass
928 rwlock->__data.__shared as second argument to them and similarly
929 for lll_futex_w*.
930 * pthread_rwlock_timedrdlock.c (pthread_rwlock_timedrdlock):
931 Likewise.
932 * pthread_rwlock_timedwrlock.c (pthread_rwlock_timedwrlock):
933 Likewise.
934 * pthread_rwlock_tryrdlock.c (__pthread_rwlock_tryrdlock): Likewise.
935 * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Likewise.
936 * pthread_rwlock_unlock.c (__pthread_rwlock_unlock): Likewise.
937 * pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock): Likewise.
938 * sem_close.c (sem_close): Pass LLL_PRIVATE as second argument
939 to lll_{,un}lock macros on __sem_mappings_lock.
940 * sem_open.c (check_add_mapping): Likewise.
941 (__sem_mappings_lock): Change type to int.
942 * semaphoreP.h (__sem_mappings_lock): Likewise.
943 * pthread_mutex_lock.c (LLL_MUTEX_LOCK, LLL_MUTEX_TRYLOCK,
944 LLL_ROBUST_MUTEX_LOCK): Use lll_{,try,robust_}lock macros
945 instead of lll_*mutex_*, pass LLL_SHARED as last
946 argument.
947 (__pthread_mutex_lock): Use lll_unlock instead of lll_mutex_unlock,
948 pass LLL_SHARED as last argument.
949 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c (LLL_MUTEX_LOCK,
950 LLL_MUTEX_TRYLOCK, LLL_ROBUST_MUTEX_LOCK): Use
951 lll_{cond_,cond_try,robust_cond}lock macros instead of lll_*mutex_*,
952 pass LLL_SHARED as last argument.
953 * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Use
954 lll_{timed,try,robust_timed,un}lock instead of lll_*mutex*, pass
955 LLL_SHARED as last argument.
956 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Similarly.
957 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt):
958 Similarly.
959 * sysdeps/pthread/bits/libc-lock.h (__libc_lock_lock,
960 __libc_lock_lock_recursive, __libc_lock_unlock,
961 __libc_lock_unlock_recursive): Pass LLL_PRIVATE as second
962 argument to lll_{,un}lock.
963 * sysdeps/pthread/bits/stdio-lock.h (_IO_lock_lock,
964 _IO_lock_unlock): Likewise.
965 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Don't use
966 compound literal.
967 * sysdeps/unix/sysv/linux/unregister-atfork.c (__unregister_atfork):
968 Pass LLL_PRIVATE as second argument to lll_{,un}lock macros on
969 __fork_lock.
970 * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork,
971 free_mem): Likewise.
972 (__fork_lock): Change type to int.
973 * sysdeps/unix/sysv/linux/fork.h (__fork_lock): Likewise.
974 * sysdeps/unix/sysv/linux/sem_post.c (__new_sem_post): Pass
975 isem->private ^ FUTEX_PRIVATE_FLAG as second argument to
976 lll_futex_wake.
977 * sysdeps/unix/sysv/linux/sem_timedwait.c (sem_timedwait): Likewise.
978 * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Likewise.
979 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait_private):
980 New function.
981 (__lll_lock_wait, __lll_timedlock_wait): Add private argument and
982 pass it through to lll_futex_*wait, only compile in when
983 IS_IN_libpthread.
984 * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
985 (__lll_robust_lock_wait, __lll_robust_timedlock_wait): Add private
986 argument and pass it through to lll_futex_*wait.
987 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Renamed all
988 lll_mutex_* resp. lll_robust_mutex_* macros to lll_* resp.
989 lll_robust_*. Renamed all __lll_mutex_* resp. __lll_robust_mutex_*
990 inline functions to __lll_* resp. __lll_robust_*.
991 (LLL_MUTEX_LOCK_INITIALIZER): Remove.
992 (lll_mutex_dead): Add private argument.
993 (__lll_lock_wait_private): New prototype.
994 (__lll_lock_wait, __lll_robust_lock_wait, __lll_lock_timedwait,
995 __lll_robust_lock_timedwait): Add private argument to prototypes.
996 (__lll_lock): Add private argument, if it is constant LLL_PRIVATE,
997 call __lll_lock_wait_private, otherwise pass private to
998 __lll_lock_wait.
999 (__lll_robust_lock, __lll_cond_lock, __lll_timedlock,
1000 __lll_robust_timedlock): Add private argument, pass it to
1001 __lll_*wait functions.
1002 (__lll_unlock): Add private argument, if it is constant LLL_PRIVATE,
1003 call __lll_unlock_wake_private, otherwise pass private to
1004 __lll_unlock_wake.
1005 (__lll_robust_unlock): Add private argument, pass it to
1006 __lll_robust_unlock_wake.
1007 (lll_lock, lll_robust_lock, lll_cond_lock, lll_timedlock,
1008 lll_robust_timedlock, lll_unlock, lll_robust_unlock): Add private
1009 argument, pass it through to __lll_* inline function.
1010 (__lll_mutex_unlock_force, lll_mutex_unlock_force): Remove.
1011 (lll_lock_t): Remove.
1012 (__lll_cond_wait, __lll_cond_timedwait, __lll_cond_wake,
1013 __lll_cond_broadcast, lll_cond_wait, lll_cond_timedwait,
1014 lll_cond_wake, lll_cond_broadcast): Remove.
1015 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
1016 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
1017 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
1018 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
1019 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Allow including
1020 the header from assembler. Renamed all lll_mutex_* resp.
1021 lll_robust_mutex_* macros to lll_* resp. lll_robust_*.
1022 (LOCK, FUTEX_CMP_REQUEUE, FUTEX_WAKE_OP,
1023 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
1024 (LLL_MUTEX_LOCK_INITIALIZER, LLL_MUTEX_LOCK_INITIALIZER_LOCKED,
1025 LLL_MUTEX_LOCK_INITIALIZER_WAITERS): Remove.
1026 (__lll_mutex_lock_wait, __lll_mutex_timedlock_wait,
1027 __lll_mutex_unlock_wake, __lll_lock_wait, __lll_unlock_wake):
1028 Remove prototype.
1029 (__lll_trylock_asm, __lll_lock_asm_start, __lll_unlock_asm): Define.
1030 (lll_robust_trylock, lll_cond_trylock): Use LLL_LOCK_INITIALIZER*
1031 rather than LLL_MUTEX_LOCK_INITIALIZER* macros.
1032 (lll_trylock): Likewise, use __lll_trylock_asm, pass
1033 MULTIPLE_THREADS_OFFSET as another asm operand.
1034 (lll_lock): Add private argument, use __lll_lock_asm_start, pass
1035 MULTIPLE_THREADS_OFFSET as last asm operand, call
1036 __lll_lock_wait_private if private is constant LLL_PRIVATE,
1037 otherwise pass private as another argument to __lll_lock_wait.
1038 (lll_robust_lock, lll_cond_lock, lll_robust_cond_lock,
1039 lll_timedlock, lll_robust_timedlock): Add private argument, pass
1040 private as another argument to __lll_*lock_wait call.
1041 (lll_unlock): Add private argument, use __lll_unlock_asm, pass
1042 MULTIPLE_THREADS_OFFSET as another asm operand, call
1043 __lll_unlock_wake_private if private is constant LLL_PRIVATE,
1044 otherwise pass private as another argument to __lll_unlock_wake.
1045 (lll_robust_unlock): Add private argument, pass private as another
1046 argument to __lll_unlock_wake.
1047 (lll_robust_dead): Add private argument, use __lll_private_flag
1048 macro.
1049 (lll_islocked): Use LLL_LOCK_INITIALIZER instead of
1050 LLL_MUTEX_LOCK_INITIALIZER.
1051 (lll_lock_t): Remove.
1052 (LLL_LOCK_INITIALIZER_WAITERS): Define.
1053 (__lll_cond_wait, __lll_cond_timedwait, __lll_cond_wake,
1054 __lll_cond_broadcast, lll_cond_wait, lll_cond_timedwait,
1055 lll_cond_wake, lll_cond_broadcast): Remove.
1056 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
1057 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Revert
1058 2007-05-2{3,9} changes.
1059 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Include
1060 kernel-features.h and lowlevellock.h.
1061 (LOAD_PRIVATE_FUTEX_WAIT): Define.
1062 (LOAD_FUTEX_WAIT): Rewritten.
1063 (LOCK, SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't
1064 define.
1065 (__lll_lock_wait_private, __lll_unlock_wake_private): New functions.
1066 (__lll_mutex_lock_wait): Rename to ...
1067 (__lll_lock_wait): ... this. Take futex addr from %edx instead of
1068 %ecx, %ecx is now private argument. Don't compile in for libc.so.
1069 (__lll_mutex_timedlock_wait): Rename to ...
1070 (__lll_timedlock_wait): ... this. Use __NR_gettimeofday. %esi
1071 contains private argument. Don't compile in for libc.so.
1072 (__lll_mutex_unlock_wake): Rename to ...
1073 (__lll_unlock_wake): ... this. %ecx contains private argument.
1074 Don't compile in for libc.so.
1075 (__lll_timedwait_tid): Use __NR_gettimeofday.
1076 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: Include
1077 kernel-features.h and lowlevellock.h.
1078 (LOAD_FUTEX_WAIT): Define.
1079 (LOCK, SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't
1080 define.
1081 (__lll_robust_mutex_lock_wait): Rename to ...
1082 (__lll_robust_lock_wait): ... this. Futex addr is now in %edx
1083 argument, %ecx argument contains private. Use LOAD_FUTEX_WAIT
1084 macro.
1085 (__lll_robust_mutex_timedlock_wait): Rename to ...
1086 (__lll_robust_timedlock_wait): ... this. Use __NR_gettimeofday.
1087 %esi argument contains private, use LOAD_FUTEX_WAIT macro.
1088 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Include
1089 lowlevellock.h.
1090 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1091 (pthread_barrier_wait): Rename __lll_mutex_* to __lll_*, pass
1092 PRIVATE(%ebx) ^ LLL_SHARED as private argument in %ecx to
1093 __lll_lock_wait and __lll_unlock_wake, pass MUTEX(%ebx) address
1094 to __lll_lock_wait in %edx.
1095 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S:
1096 Include lowlevellock.h and pthread-errnos.h.
1097 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE,
1098 FUTEX_CMP_REQUEUE, EINVAL, LOCK): Don't define.
1099 (__pthread_cond_broadcast): Rename __lll_mutex_* to __lll_*, pass
1100 cond_lock address in %edx rather than %ecx to __lll_lock_wait,
1101 pass LLL_SHARED in %ecx to both __lll_lock_wait and
1102 __lll_unlock_wake.
1103 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S:
1104 Include lowlevellock.h and pthread-errnos.h.
1105 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_WAKE_OP,
1106 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE, EINVAL, LOCK): Don't define.
1107 (__pthread_cond_signal): Rename __lll_mutex_* to __lll_*, pass
1108 cond_lock address in %edx rather than %ecx to __lll_lock_wait,
1109 pass LLL_SHARED in %ecx to both __lll_lock_wait and
1110 __lll_unlock_wake.
1111 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
1112 Include lowlevellock.h.
1113 (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE, LOCK):
1114 Don't define.
1115 (__pthread_cond_timedwait): Rename __lll_mutex_* to __lll_*, pass
1116 cond_lock address in %edx rather than %ecx to __lll_lock_wait,
1117 pass LLL_SHARED in %ecx to both __lll_lock_wait and
1118 __lll_unlock_wake. Use __NR_gettimeofday.
1119 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
1120 Include lowlevellock.h.
1121 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1122 (__pthread_cond_wait, __condvar_w_cleanup): Rename __lll_mutex_*
1123 to __lll_*, pass cond_lock address in %edx rather than %ecx to
1124 __lll_lock_wait, pass LLL_SHARED in %ecx to both __lll_lock_wait
1125 and __lll_unlock_wake.
1126 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S:
1127 Include lowlevellock.h.
1128 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1129 (__pthread_rwlock_rdlock): Rename __lll_mutex_* to __lll_*, pass
1130 MUTEX(%ebx) address in %edx rather than %ecx to
1131 __lll_lock_wait, pass PSHARED(%ebx) in %ecx to both __lll_lock_wait
1132 and __lll_unlock_wake. Move return value from %ecx to %edx
1133 register.
1134 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
1135 Include lowlevellock.h.
1136 (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE, LOCK):
1137 Don't define.
1138 (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*, pass
1139 MUTEX(%ebp) address in %edx rather than %ecx to
1140 __lll_lock_wait, pass PSHARED(%ebp) in %ecx to both __lll_lock_wait
1141 and __lll_unlock_wake. Move return value from %ecx to %edx
1142 register. Use __NR_gettimeofday.
1143 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
1144 Include lowlevellock.h.
1145 (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE, LOCK):
1146 Don't define.
1147 (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*, pass
1148 MUTEX(%ebp) address in %edx rather than %ecx to
1149 __lll_lock_wait, pass PSHARED(%ebp) in %ecx to both __lll_lock_wait
1150 and __lll_unlock_wake. Move return value from %ecx to %edx
1151 register. Use __NR_gettimeofday.
1152 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
1153 Include lowlevellock.h.
1154 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1155 (__pthread_rwlock_unlock): Rename __lll_mutex_* to __lll_*, pass
1156 MUTEX(%edi) address in %edx rather than %ecx to
1157 __lll_lock_wait, pass PSHARED(%edi) in %ecx to both __lll_lock_wait
1158 and __lll_unlock_wake.
1159 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S:
1160 Include lowlevellock.h.
1161 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1162 (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*, pass
1163 MUTEX(%ebx) address in %edx rather than %ecx to
1164 __lll_lock_wait, pass PSHARED(%ebx) in %ecx to both __lll_lock_wait
1165 and __lll_unlock_wake. Move return value from %ecx to %edx
1166 register.
1167 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Include
1168 lowlevellock.h.
1169 (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Don't
1170 define.
1171 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Include lowlevellock.h.
1172 (LOCK, SYS_futex, FUTEX_WAKE): Don't define.
1173 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Include
1174 lowlevellock.h.
1175 (LOCK, SYS_futex, SYS_gettimeofday, FUTEX_WAIT): Don't define.
1176 (sem_timedwait): Use __NR_gettimeofday.
1177 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Include
1178 lowlevellock.h.
1179 (LOCK): Don't define.
1180 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Include
1181 lowlevellock.h.
1182 (LOCK, SYS_futex, FUTEX_WAIT): Don't define.
1183 * sysdeps/unix/sysv/linux/powerpc/sem_post.c: Wake only when there
1184 are waiters.
1185 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: Revert
1186 2007-05-2{3,9} changes.
1187 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Include
1188 kernel-features.h and lowlevellock.h.
1189 (LOAD_PRIVATE_FUTEX_WAIT): Define.
1190 (LOAD_FUTEX_WAIT): Rewritten.
1191 (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't define.
1192 (__lll_lock_wait_private, __lll_unlock_wake_private): New functions.
1193 (__lll_mutex_lock_wait): Rename to ...
1194 (__lll_lock_wait): ... this. %esi is now private argument.
1195 Don't compile in for libc.so.
1196 (__lll_mutex_timedlock_wait): Rename to ...
1197 (__lll_timedlock_wait): ... this. %esi contains private argument.
1198 Don't compile in for libc.so.
1199 (__lll_mutex_unlock_wake): Rename to ...
1200 (__lll_unlock_wake): ... this. %esi contains private argument.
1201 Don't compile in for libc.so.
1202 * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: Include
1203 kernel-features.h and lowlevellock.h.
1204 (LOAD_FUTEX_WAIT): Define.
1205 (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't define.
1206 (__lll_robust_mutex_lock_wait): Rename to ...
1207 (__lll_robust_lock_wait): ... this. %esi argument contains private.
1208 Use LOAD_FUTEX_WAIT macro.
1209 (__lll_robust_mutex_timedlock_wait): Rename to ...
1210 (__lll_robust_timedlock_wait): ... this. %esi argument contains
1211 private, use LOAD_FUTEX_WAIT macro.
1212 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Include
1213 lowlevellock.h.
1214 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1215 (pthread_barrier_wait): Rename __lll_mutex_* to __lll_*, pass
1216 PRIVATE(%rdi) ^ LLL_SHARED as private argument in %esi to
1217 __lll_lock_wait and __lll_unlock_wake.
1218 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S:
1219 Include lowlevellock.h and pthread-errnos.h.
1220 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE,
1221 FUTEX_CMP_REQUEUE, EINVAL, LOCK): Don't define.
1222 (__pthread_cond_broadcast): Rename __lll_mutex_* to __lll_*,
1223 pass LLL_SHARED in %esi to both __lll_lock_wait and
1224 __lll_unlock_wake.
1225 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S:
1226 Include lowlevellock.h and pthread-errnos.h.
1227 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_WAKE_OP,
1228 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE, EINVAL, LOCK): Don't define.
1229 (__pthread_cond_signal): Rename __lll_mutex_* to __lll_*,
1230 pass LLL_SHARED in %esi to both __lll_lock_wait and
1231 __lll_unlock_wake.
1232 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:
1233 Include lowlevellock.h.
1234 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1235 (__pthread_cond_timedwait): Rename __lll_mutex_* to __lll_*,
1236 pass LLL_SHARED in %esi to both __lll_lock_wait and
1237 __lll_unlock_wake.
1238 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:
1239 Include lowlevellock.h.
1240 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1241 (__pthread_cond_wait, __condvar_cleanup): Rename __lll_mutex_*
1242 to __lll_*, pass LLL_SHARED in %esi to both __lll_lock_wait
1243 and __lll_unlock_wake.
1244 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S:
1245 Include lowlevellock.h.
1246 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
1247 Don't define.
1248 (__pthread_rwlock_rdlock): Rename __lll_mutex_* to __lll_*,
1249 pass PSHARED(%rdi) in %esi to both __lll_lock_wait
1250 and __lll_unlock_wake.
1251 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
1252 Include lowlevellock.h.
1253 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
1254 Don't define.
1255 (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*,
1256 pass PSHARED(%rdi) in %esi to both __lll_lock_wait
1257 and __lll_unlock_wake.
1258 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
1259 Include lowlevellock.h.
1260 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
1261 Don't define.
1262 (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*,
1263 pass PSHARED(%rdi) in %esi to both __lll_lock_wait
1264 and __lll_unlock_wake.
1265 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S:
1266 Include lowlevellock.h.
1267 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
1268 Don't define.
1269 (__pthread_rwlock_unlock): Rename __lll_mutex_* to __lll_*,
1270 pass PSHARED(%rdi) in %esi to both __lll_lock_wait
1271 and __lll_unlock_wake.
1272 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S:
1273 Include lowlevellock.h.
1274 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
1275 Don't define.
1276 (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*,
1277 pass PSHARED(%rdi) in %ecx to both __lll_lock_wait
1278 and __lll_unlock_wake.
1279 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Include
1280 lowlevellock.h.
1281 (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Don't
1282 define.
1283 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Include lowlevellock.h.
1284 (LOCK, SYS_futex, FUTEX_WAKE): Don't define.
1285 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Include
1286 lowlevellock.h.
1287 (LOCK, SYS_futex, FUTEX_WAIT): Don't define.
1288 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Include
1289 lowlevellock.h.
1290 (LOCK): Don't define.
1291 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Include
1292 lowlevellock.h.
1293 (LOCK, SYS_futex, FUTEX_WAIT): Don't define.
1294 * sysdeps/unix/sysv/linux/sparc/internaltypes.h: New file.
1295 * sysdeps/unix/sysv/linux/sparc/pthread_barrier_destroy.c: New file.
1296 * sysdeps/unix/sysv/linux/sparc/pthread_barrier_init.c: New file.
1297 * sysdeps/unix/sysv/linux/sparc/pthread_barrier_wait.c: New file.
1298 * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c
1299 (__lll_lock_wait_private): New function.
1300 (__lll_lock_wait, __lll_timedlock_wait): Add private argument, pass
1301 it to lll_futex_*wait. Don't compile in for libc.so.
1302 * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_init.c:
1303 Remove.
1304 * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c
1305 (struct sparc_pthread_barrier): Remove.
1306 (pthread_barrier_wait): Use union sparc_pthread_barrier instead of
1307 struct sparc_pthread_barrier. Pass
1308 ibarrier->s.pshared ? LLL_SHARED : LLL_PRIVATE to lll_{,un}lock
1309 and lll_futex_wait macros.
1310 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_init.c:
1311 Remove.
1312 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
1313 Include sparc pthread_barrier_wait.c instead of generic one.
1315 2007-07-30 Jakub Jelinek <jakub@redhat.com>
1317 * tst-rwlock14.c (do_test): Avoid warnings on 32-bit arches.
1319 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S
1320 (pthread_rwlock_timedrdlock): Copy futex retval to %esi rather than
1321 %ecx.
1322 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S
1323 (pthread_rwlock_timedwrlock): Likewise.
1324 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S
1325 (__pthread_rwlock_unlock): Fix MUTEX != 0 args to __lll_*.
1327 2007-07-31 Jakub Jelinek <jakub@redhat.com>
1329 * sysdeps/sparc/tls.h (tcbhead_t): Add private_futex field.
1331 2007-07-26 Jakub Jelinek <jakub@redhat.com>
1333 * tst-locale2.c (useless): Add return statement.
1335 2007-07-24 Jakub Jelinek <jakub@redhat.com>
1337 * allocatestack.c (__nptl_setxid, __wait_lookup_done): Replace
1338 lll_private_futex_* (*) with lll_futex_* (*, LLL_PRIVATE).
1339 * pthread_create.c (start_thread): Likewise.
1340 * init.c (sighandler_setxid): Likewise.
1341 * sysdeps/alpha/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1342 * sysdeps/ia64/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1343 * sysdeps/i386/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1344 * sysdeps/s390/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1345 * sysdeps/powerpc/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1346 * sysdeps/x86_64/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1347 * sysdeps/sparc/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1348 * sysdeps/sh/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1349 * sysdeps/pthread/aio_misc.h (AIO_MISC_NOTIFY, AIO_MISC_WAIT):
1350 Likewise.
1351 * sysdeps/pthread/gai_misc.h (GAI_MISC_NOTIFY, GAI_MISC_WAIT):
1352 Likewise.
1353 * sysdeps/unix/sysv/linux/unregister-atfork.c (__unregister_atfork):
1354 Likewise.
1355 * sysdeps/unix/sysv/linux/rtld-lowlevel.h (__rtld_waitzero,
1356 __rtld_notify): Likewise.
1357 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Likewise.
1358 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (clear_once_control,
1359 __pthread_once): Likewise.
1360 * sysdeps/unix/sysv/linux/alpha/pthread_once.c (clear_once_control,
1361 __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
1362 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_PRIVATE_FLAG,
1363 LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
1364 (lll_futex_wait): Add private argument, define as wrapper around
1365 lll_futex_timed_wait.
1366 (lll_futex_timed_wait, lll_futex_wake): Add private argument,
1367 use __lll_private_flag macro.
1368 (lll_robust_mutex_dead, __lll_mutex_unlock, __lll_robust_mutex_unlock,
1369 __lll_mutex_unlock_force): Pass LLL_SHARED as last arg to lll_futex_*.
1370 * sysdeps/unix/sysv/linux/ia64/pthread_once.c (clear_once_control,
1371 __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
1372 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_PRIVATE_FLAG,
1373 LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
1374 (lll_futex_wait): Add private argument, define as wrapper around
1375 lll_futex_timed_wait.
1376 (lll_futex_timed_wait, lll_futex_wake): Add private argument,
1377 use __lll_private_flag macro.
1378 (__lll_mutex_unlock, __lll_robust_mutex_unlock, lll_wait_tid,
1379 __lll_mutex_unlock_force): Pass LLL_SHARED as last arg to lll_futex_*.
1380 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (__lll_private_flag):
1381 Define.
1382 (lll_futex_timed_wait, lll_futex_wake): Use it.
1383 (lll_private_futex_wait, lll_private_futex_timed_wait,
1384 lll_private_futex_wake): Removed.
1385 * sysdeps/unix/sysv/linux/s390/pthread_once.c (clear_once_control,
1386 __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
1387 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_PRIVATE_FLAG,
1388 LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
1389 (lll_futex_wait): Add private argument, define as wrapper around
1390 lll_futex_timed_wait.
1391 (lll_futex_timed_wait, lll_futex_wake): Add private argument,
1392 use __lll_private_flag macro.
1393 (lll_robust_mutex_dead, __lll_mutex_unlock, __lll_robust_mutex_unlock,
1394 lll_wait_tid, __lll_mutex_unlock_force): Pass LLL_SHARED as last arg
1395 to lll_futex_*.
1396 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
1397 (lll_private_futex_wait, lll_private_futex_timed_wait,
1398 lll_private_futex_wake): Removed.
1399 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (__lll_private_flag):
1400 Fix !__ASSUME_PRIVATE_FUTEX non-constant private case.
1401 (lll_private_futex_wait, lll_private_futex_timed_wait,
1402 lll_private_futex_wake): Removed.
1403 * sysdeps/unix/sysv/linux/sparc/pthread_once.c (clear_once_control,
1404 __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
1405 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_PRIVATE_FLAG,
1406 LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
1407 (lll_futex_wait): Add private argument, define as wrapper around
1408 lll_futex_timed_wait.
1409 (lll_futex_timed_wait, lll_futex_wake): Add private argument,
1410 use __lll_private_flag macro.
1411 (lll_robust_mutex_dead, __lll_mutex_unlock, __lll_robust_mutex_unlock,
1412 lll_wait_tid, __lll_mutex_unlock_force): Pass LLL_SHARED as last arg
1413 to lll_futex_*.
1414 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (__lll_private_flag):
1415 Define.
1416 (lll_futex_timed_wait, lll_futex_wake): Use it.
1417 (lll_private_futex_wait, lll_private_futex_timed_wait,
1418 lll_private_futex_wake): Removed.
1420 2007-07-27 Jakub Jelinek <jakub@redhat.com>
1422 * sysdeps/sparc/tls.h (tcbhead_t): Move gscope_flag to the end
1423 of the structure for sparc32.
1425 2007-07-26 Aurelien Jarno <aurelien@aurel32.net>
1427 * sysdeps/sparc/tls.h (tcbhead_t): Add gscope_flag.
1429 2007-07-23 Ulrich Drepper <drepper@redhat.com>
1431 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: Fix
1432 code used when private futexes are assumed.
1433 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
1434 Likewise.
1436 2007-07-23 Jakub Jelinek <jakub@redhat.com>
1438 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
1439 (__lll_private_flag): Define.
1440 (lll_futex_wait): Define as a wrapper around lll_futex_timed_wait.
1441 (lll_futex_timed_wait, lll_futex_wake, lll_futex_wake_unlock): Use
1442 __lll_private_flag.
1443 (lll_private_futex_wait, lll_private_futex_timedwait,
1444 lll_private_futex_wake): Define as wrapper around non-_private
1445 macros.
1446 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
1447 (__lll_private_flag): Define.
1448 (lll_futex_timed_wait, lll_futex_wake): Use __lll_private_flag.
1449 (lll_private_futex_wait, lll_private_futex_timedwait,
1450 lll_private_futex_wake): Define as wrapper around non-_private
1451 macros.
1453 2007-07-10 Steven Munroe <sjmunroe@us.ibm.com>
1455 * pthread_rwlock_rdlock.c (__pthread_rwlock_rdlock): Add LLL_SHARED
1456 parameter to lll_futex_wait call.
1457 * pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock): Likewise.
1459 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
1460 Replace lll_futex_wait with lll_private_futex_wait.
1461 * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
1462 Add LLL_SHARED parameter to lll_futex_wake().
1464 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define LLL_PRIVATE
1465 LLL_SHARED, lll_private_futex_wait, lll_private_futex_timed_wait and
1466 lll_private_futex_wake.
1467 (lll_futex_wait): Add private parameter. Adjust FUTEX_PRIVATE_FLAG
1468 bit from private parm before syscall.
1469 (lll_futex_timed_wait): Likewise.
1470 (lll_futex_wake): Likewise.
1471 (lll_futex_wake_unlock): Likewise.
1472 (lll_mutex_unlock): Add LLL_SHARED parm to lll_futex_wake call.
1473 (lll_robust_mutex_unlock): Likewise.
1474 (lll_mutex_unlock_force): Likewise.
1475 (lll_wait_tid): Add LLL_SHARED parm to lll_futex_wait call.
1477 2007-07-23 Ulrich Drepper <drepper@redhat.com>
1479 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: Fix
1480 compilation when unconditionally using private futexes.
1481 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
1482 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
1483 Likewise.
1484 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
1485 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
1487 2007-07-17 Jakub Jelinek <jakub@redhat.com>
1489 * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock_clear_flags2):
1490 Define.
1492 2007-07-06 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1494 * sysdeps/sh/tls.h: Include stdlib.h, list.h, sysdep.h and
1495 kernel-features.h.
1497 2007-05-16 Roland McGrath <roland@redhat.com>
1499 * init.c (__nptl_initial_report_events): New variable.
1500 (__pthread_initialize_minimal_internal): Initialize pd->report_events
1501 to that.
1503 2007-06-22 Jakub Jelinek <jakub@redhat.com>
1505 * pthread_getattr_np.c (pthread_getattr_np): Clear cpuset and
1506 cpusetsize if pthread_getaffinity_np failed with ENOSYS.
1508 2007-06-19 Ulrich Drepper <drepper@redhat.com>
1510 * sysdeps/unix/sysv/linux/rtld-lowlevel.h: Remove mrlock
1511 implementation.
1513 2007-06-18 Ulrich Drepper <drepper@redhat.com>
1515 * pthreadP.h: Define PTHREAD_MUTEX_TYPE.
1516 * phtread_mutex_lock.c: Use PTHREAD_MUTEX_TYPE.
1517 * pthread_mutex_timedlock.c: Likewise.
1518 * pthread_mutex_trylock.c: Likewise.
1519 * pthread_mutex_unlock.c: Likewise.
1521 2007-06-17 Andreas Schwab <schwab@suse.de>
1523 * sysdeps/pthread/pt-initfini.c: Tell gcc about the nonstandard
1524 sections.
1526 2007-06-17 Ulrich Drepper <drepper@redhat.com>
1528 * allocatestack.c (allocate_stack): Make code compile if
1529 __ASSUME_PRIVATE_FUTEX is set.
1531 2007-06-17 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1533 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S:
1534 (__pthread_rwlock_rdlock): Don't use non SH-3/4 instruction.
1535 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S:
1536 (__pthread_rwlock_wrlock): Likewise.
1537 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S:
1538 (pthread_rwlock_timedrdlock): Likewise.
1539 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S:
1540 (pthread_rwlock_timedwrlock): Likewise.
1541 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S:
1542 (__pthread_rwlock_unlock): Likewise.
1544 2007-06-10 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1546 * sysdeps/sh/tcb-offsets.sym: Add PRIVATE_FUTEX.
1547 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Include endian.h.
1548 Split __flags into __flags, __shared, __pad1 and __pad2.
1549 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Use private
1550 futexes if they are available.
1551 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Adjust so that change
1552 in libc-lowlevellock.S allow using private futexes.
1553 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Define
1554 FUTEX_PRIVATE_FLAG. Add additional parameter to lll_futex_wait,
1555 lll_futex_timed_wait and lll_futex_wake. Change lll_futex_wait
1556 to call lll_futex_timed_wait. Add lll_private_futex_wait,
1557 lll_private_futex_timed_wait and lll_private_futex_wake.
1558 (lll_robust_mutex_unlock): Fix typo.
1559 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Use private
1560 field in futex command setup.
1561 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Use
1562 COND_NWAITERS_SHIFT instead of COND_CLOCK_BITS.
1563 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
1564 * sysdeps/unix/sysv/linux/sh/pthread_once.S: Use private futexes
1565 if they are available. Remove clear_once_control.
1566 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Use private
1567 futexes if they are available.
1568 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
1569 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
1570 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
1571 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
1572 * sysdeps/unix/sysv/linux/sh/sem_post.S: Add private futex support.
1573 Wake only when there are waiters.
1574 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Add private futex
1575 support. Indicate that there are waiters. Remove unnecessary
1576 extra cancellation test.
1577 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise. Removed
1578 left-over duplication of __sem_wait_cleanup.
1580 2007-06-07 Ulrich Drepper <drepper@redhat.com>
1582 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Add additional
1583 parameter to lll_futex_wait, lll_futex_timed_wait, and
1584 lll_futex_wake. Change lll_futex_wait to call lll_futex_timed_wait.
1585 Add lll_private_futex_wait, lll_private_futex_timed_wait, and
1586 lll_private_futex_wake.
1587 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
1588 * allocatestack.c: Adjust use of lll_futex_* macros.
1589 * init.c: Likewise.
1590 * lowlevellock.h: Likewise.
1591 * pthread_barrier_wait.c: Likewise.
1592 * pthread_cond_broadcast.c: Likewise.
1593 * pthread_cond_destroy.c: Likewise.
1594 * pthread_cond_signal.c: Likewise.
1595 * pthread_cond_timedwait.c: Likewise.
1596 * pthread_cond_wait.c: Likewise.
1597 * pthread_create.c: Likewise.
1598 * pthread_mutex_lock.c: Likewise.
1599 * pthread_mutex_setprioceiling.c: Likewise.
1600 * pthread_mutex_timedlock.c: Likewise.
1601 * pthread_mutex_unlock.c: Likewise.
1602 * pthread_rwlock_timedrdlock.c: Likewise.
1603 * pthread_rwlock_timedwrlock.c: Likewise.
1604 * pthread_rwlock_unlock.c: Likewise.
1605 * sysdeps/alpha/tls.h: Likewise.
1606 * sysdeps/i386/tls.h: Likewise.
1607 * sysdeps/ia64/tls.h: Likewise.
1608 * sysdeps/powerpc/tls.h: Likewise.
1609 * sysdeps/pthread/aio_misc.h: Likewise.
1610 * sysdeps/pthread/gai_misc.h: Likewise.
1611 * sysdeps/s390/tls.h: Likewise.
1612 * sysdeps/sh/tls.h: Likewise.
1613 * sysdeps/sparc/tls.h: Likewise.
1614 * sysdeps/unix/sysv/linux/fork.c: Likewise.
1615 * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
1616 * sysdeps/unix/sysv/linux/lowlevelrobustlock.c: Likewise.
1617 * sysdeps/unix/sysv/linux/rtld-lowlevel.h: Likewise.
1618 * sysdeps/unix/sysv/linux/sem_post.c: Likewise.
1619 * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
1620 * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
1621 * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
1622 * sysdeps/unix/sysv/linux/sparc/pthread_once.c: Likewise.
1623 * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c:
1624 Likewise.
1625 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c: Likewise.
1626 * sysdeps/x86_64/tls.h: Likewise.
1628 2007-05-29 Ulrich Drepper <drepper@redhat.com>
1630 * pthread_getattr_np.c: No need to install a cancellation handler,
1631 this is no cancellation point.
1632 * pthread_getschedparam.c: Likewise.
1633 * pthread_setschedparam.c: Likewise.
1634 * pthread_setschedprio.c: Likewise.
1635 * sysdeps/unix/sysv/linux/lowlevellock.c: Remove all traces of
1636 lll_unlock_wake_cb.
1637 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Likewise.
1638 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
1639 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
1640 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
1641 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
1642 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
1643 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
1644 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
1645 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
1646 * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c: Likewise.
1647 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
1648 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
1650 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Checking
1651 whether there are more than one thread makes no sense here since
1652 we only call the slow path if the locks are taken.
1653 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: Likewise.
1655 * sysdeps/unix/sysv/linux/internaltypes.h: Introduce
1656 COND_NWAITERS_SHIFT.
1657 * pthread_cond_destroy.c: Use COND_NWAITERS_SHIFT instead of
1658 COND_CLOCK_BITS.
1659 * pthread_cond_init.c: Likewise.
1660 * pthread_cond_timedwait.c: Likewise.
1661 * pthread_cond_wait.c: Likewise.
1662 * pthread_condattr_getclock.c: Likewise.
1663 * pthread_condattr_setclock.c: Likewise.
1664 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Likewise.
1665 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
1666 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
1667 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
1668 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
1670 2007-05-28 Jakub Jelinek <jakub@redhat.com>
1672 * sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstacksize.c: Include
1673 unistd.h.
1675 * sysdeps/i386/tls.h (THREAD_GSCOPE_RESET_FLAG): Use explicit
1676 insn suffix.
1677 (THREAD_GSCOPE_GET_FLAG): Remove.
1678 * sysdeps/x86_64/tls.h (THREAD_GSCOPE_GET_FLAG): Remove.
1679 * allocatestack.c (__wait_lookup_done): Revert 2007-05-24
1680 changes.
1681 * sysdeps/powerpc/tls.h (tcbhead_t): Remove gscope_flag.
1682 (THREAD_GSCOPE_GET_FLAG): Remove.
1683 (THREAD_GSCOPE_RESET_FLAG): Use THREAD_SELF->header.gscope_flag
1684 instead of THREAD_GSCOPE_GET_FLAG.
1685 (THREAD_GSCOPE_SET_FLAG): Likewise. Add atomic_write_barrier after
1686 it.
1687 * sysdeps/s390/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
1688 THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
1689 THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
1690 THREAD_GSCOPE_WAIT): Define.
1691 * sysdeps/sparc/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
1692 THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
1693 THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
1694 THREAD_GSCOPE_WAIT): Define.
1695 * sysdeps/sh/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
1696 THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
1697 THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
1698 THREAD_GSCOPE_WAIT): Define.
1699 * sysdeps/ia64/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
1700 THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
1701 THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
1702 THREAD_GSCOPE_WAIT): Define.
1704 2007-05-24 Richard Henderson <rth@redhat.com>
1706 * descr.h (struct pthread): Add header.gscope_flag.
1707 * sysdeps/alpha/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
1708 THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
1709 THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
1710 THREAD_GSCOPE_WAIT): Define.
1712 2007-05-27 Ulrich Drepper <drepper@redhat.com>
1714 * init.c: Make it compile with older kernel headers.
1716 * tst-initializers1.c: Show through exit code which test failed.
1718 * pthread_rwlock_init.c: Also initialize __shared field.
1719 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Split __flags
1720 element in rwlock structure into four byte elements. One of them is
1721 the new __shared element.
1722 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h [__WORDSIZE=32]:
1723 Likewise.
1724 [__WORDSIZE=64]: Renamed __pad1 element int rwlock structure to
1725 __shared, adjust names of other padding elements.
1726 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
1727 * sysdeps/pthread/pthread.h: Adjust rwlock initializers.
1728 * sysdeps/unix/sysv/linux/lowlevelrwlock.sym: Add PSHARED.
1729 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define
1730 FUTEX_PRIVATE_FLAG.
1731 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Change main
1732 futex to use private operations if possible.
1733 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
1734 Likewise.
1735 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
1736 Likewise.
1737 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
1738 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
1739 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
1740 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
1741 Likewise.
1742 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
1743 Likewise.
1744 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
1745 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
1747 2007-05-26 Ulrich Drepper <drepper@redhat.com>
1749 * pthreadP.h (PTHREAD_RWLOCK_PREFER_READER_P): Define.
1750 * pthread_rwlock_rdlock.c: Use PTHREAD_RWLOCK_PREFER_READER_P.
1751 * pthread_rwlock_timedrdlock.c: Likewise.
1752 * pthread_rwlock_tryrdlock.c: Likewise.
1754 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S (sem_trywait): Tiny
1755 optimization.
1757 * sysdeps/unix/sysv/linux/sem_wait.c: Add missing break.
1758 * sysdeps/unix/sysv/linux/sem_timedwait.c: Removed left-over
1759 duplication of __sem_wait_cleanup.
1761 * allocatestack.c: Revert last change.
1762 * init.c: Likewise.
1763 * sysdeps/i386/tls.h: Likewise.
1764 * sysdeps/x86_64/tls.h: Likewise.
1765 * descr.h [TLS_DTV_AT_TP] (struct pthread): Add private_futex field to
1766 header structure.
1767 * sysdeps/powerpc/tcb-offsets.sym: Add PRIVATE_FUTEX_OFFSET.
1769 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_barrier):
1770 Add private field.
1771 * sysdeps/unix/sysv/linux/lowlevelbarrier.sym: Add PRIVATE definition.
1772 * pthread_barrier_init.c: Set private flag if pshared and private
1773 futexes are supported.
1774 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Use
1775 private field in futex command setup.
1776 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise.
1778 2007-05-25 Ulrich Drepper <drepper@redhat.com>
1780 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Add private futex
1781 support.
1782 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
1783 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
1784 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
1785 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
1786 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
1788 * semaphoreP.h: Declare __old_sem_init and __old_sem_wait.
1789 * sem_init.c (__new_sem_init): Rewrite to initialize all three
1790 fields in the structure.
1791 (__old_sem_init): New function.
1792 * sem_open.c: Initialize all fields of the structure.
1793 * sem_getvalue.c: Adjust for renamed element.
1794 * sysdeps/unix/sysv/linux/Makefile [subdir=nptl]
1795 (gen-as-const-headers): Add structsem.sym.
1796 * sysdeps/unix/sysv/linux/structsem.sym: New file.
1797 * sysdeps/unix/sysv/linux/internaltypes.h: Rename struct sem to
1798 struct new_sem. Add struct old_sem.
1799 * sysdeps/unix/sysv/linux/sem_post.c: Wake only when there are waiters.
1800 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
1801 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
1802 * sysdeps/unix/sysv/linux/sem_wait.c: Indicate that there are waiters.
1803 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
1804 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
1805 * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
1806 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
1807 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
1808 * Makefile (tests): Add tst-sem10, tst-sem11, tst-sem12.
1809 * tst-sem10.c: New file.
1810 * tst-sem11.c: New file.
1811 * tst-sem12.c: New file.
1812 * tst-typesizes.c: Test struct new_sem and struct old_sem instead
1813 of struct sem.
1815 2007-05-25 Ulrich Drepper <drepper@redhat.com>
1816 Jakub Jelinek <jakub@redhat.com>
1818 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
1819 Move __pthread_enable_asynccancel right before futex syscall.
1820 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
1821 Likewise.
1823 2007-05-24 Jakub Jelinek <jakub@redhat.com>
1825 * sysdeps/i386/tls.h (THREAD_SET_PRIVATE_FUTEX,
1826 THREAD_COPY_PRIVATE_FUTEX): Define.
1827 * sysdeps/x86_64/tls.h (THREAD_SET_PRIVATE_FUTEX,
1828 THREAD_COPY_PRIVATE_FUTEX): Define.
1829 * allocatestack.c (allocate_stack): Use THREAD_COPY_PRIVATE_FUTEX.
1830 * init.c (__pthread_initialize_minimal_internal): Use
1831 THREAD_SET_PRIVATE_FUTEX.
1833 * sysdeps/powerpc/tls.h (tcbhead_t): Add gscope_flag.
1834 (THREAD_GSCOPE_FLAG_UNUSED, THREAD_GSCOPE_FLAG_USED,
1835 THREAD_GSCOPE_FLAG_WAIT): Define.
1836 (THREAD_GSCOPE_GET_FLAG, THREAD_GSCOPE_SET_FLAG,
1837 THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_WAIT): Define.
1838 * sysdeps/i386/tls.h (THREAD_GSCOPE_WAIT): Don't use
1839 PTR_DEMANGLE.
1840 (THREAD_GSCOPE_GET_FLAG): Define.
1841 * sysdeps/x86_64/tls.h (THREAD_GSCOPE_GET_FLAG): Define.
1842 * allocatestack.c (__wait_lookup_done): Use THREAD_GSCOPE_GET_FLAG
1843 instead of ->header.gscope_flag directly.
1845 2007-05-23 Ulrich Drepper <drepper@redhat.com>
1847 * init.c (__pthread_initialize_minimal_internal): Check whether
1848 private futexes are available.
1849 * allocatestack.c (allocate_stack): Copy private_futex field from
1850 current thread into the new stack.
1851 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: Use private
1852 futexes if they are available.
1853 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise
1854 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Adjust so that change
1855 in libc-lowlevellock.S allow using private futexes.
1856 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
1857 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Define
1858 FUTEX_PRIVATE_FLAG.
1859 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
1860 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Use private futexes
1861 if they are available.
1862 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
1863 * sysdeps/x86_64/tcb-offsets.sym: Add PRIVATE_FUTEX.
1864 * sysdeps/i386/tcb-offsets.sym: Likewise.
1865 * sysdeps/x86_64/tls.h (tcbhead_t): Add private_futex field.
1866 * sysdeps/i386/tls.h (tcbhead_t): Likewise.
1868 2007-05-21 Ulrich Drepper <drepper@redhat.com>
1870 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
1871 Remove ptr_wait_lookup_done again.
1872 * init.c (pthread_functions): Don't add .ptr_wait_lookup_done here.
1873 (__pthread_initialize_minimal_internal): Initialize
1874 _dl_wait_lookup_done pointer in _rtld_global directly.
1875 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
1876 Remove code to code _dl_wait_lookup_done.
1877 * sysdeps/x86_64/tls.h (THREAD_GSCOPE_WAIT): The pointer is not
1878 encrypted for now.
1880 2007-05-21 Jakub Jelinek <jakub@redhat.com>
1882 * tst-robust9.c (do_test): Don't fail if ENABLE_PI and
1883 pthread_mutex_init failed with ENOTSUP.
1885 2007-05-19 Ulrich Drepper <drepper@redhat.com>
1887 * allocatestack.c (__wait_lookup_done): New function.
1888 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
1889 Add ptr_wait_lookup_done.
1890 * init.c (pthread_functions): Initialize .ptr_wait_lookup_done.
1891 * pthreadP.h: Declare __wait_lookup_done.
1892 * sysdeps/i386/tls.h (tcbhead_t): Add gscope_flag.
1893 Define macros to implement reference handling of global scope.
1894 * sysdeps/x86_64/tls.h: Likewise.
1895 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
1896 Initialize GL(dl_wait_lookup_done).
1898 2007-05-17 Ulrich Drepper <drepper@redhat.com>
1900 [BZ #4512]
1901 * pthread_mutex_lock.c: Preserve FUTEX_WAITERS bit when dead owner
1902 is detected.
1903 * pthread_mutex_timedlock.c: Likewise.
1904 * pthread_mutex_trylock.c: Likewise.
1905 Patch in part by Atsushi Nemoto <anemo@mba.ocn.ne.jp>.
1907 * Makefile (tests): Add tst-robust9 and tst-robustpi9.
1908 * tst-robust9.c: New file.
1909 * tst-robustpi9.c: New file.
1911 * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Remove
1912 unnecessary extra cancellation test.
1914 2007-05-14 Ulrich Drepper <drepper@redhat.com>
1916 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Remove unnecessary
1917 extra cancellation test.
1918 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
1920 2007-05-10 Ulrich Drepper <drepper@redhat.com>
1922 * descr.h (struct pthread): Rearrange members to fill hole in
1923 64-bit layout.
1925 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
1926 (__pthread_setaffinity_new): If syscall was successful and
1927 RESET_VGETCPU_CACHE is defined, use it before returning.
1928 * sysdeps/unix/sysv/linux/x86_64/pthread_setaffinity.c: New file.
1930 2007-05-10 Jakub Jelinek <jakub@redhat.com>
1932 [BZ #4455]
1933 * tst-align2.c: Include stackinfo.h.
1934 * tst-getpid1.c: Likewise.
1936 2007-05-02 Carlos O'Donell <carlos@systemhalted.org>
1938 [BZ #4455]
1939 * tst-align2.c (do_test): Add _STACK_GROWS_UP case.
1940 * tst-getpid1.c (do_test): Likewise.
1942 [BZ #4456]
1943 * allocatestack.c (change_stack_perm): Add _STACK_GROWS_UP case.
1944 (allocate_stack): Likewise.
1946 2007-05-07 Ulrich Drepper <drepper@redhat.com>
1948 * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
1949 (__lll_robust_lock_wait): Fix race caused by reloading of futex value.
1950 (__lll_robust_timedlock_wait): Likewise.
1951 Reported by Alexey Kuznetsov <kuznet@ms2.inr.ac.ru>.
1953 2007-05-06 Mike Frysinger <vapier@gentoo.org>
1955 [BZ #4465]
1956 * tst-cancel-wrappers.sh: Set C["fdatasync"] to 1.
1957 * tst-cancel4.c (tf_fdatasync): New test.
1959 2007-04-27 Ulrich Drepper <drepper@redhat.com>
1961 [BZ #4392]
1962 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Treat error
1963 check mutexes like normal mutexes.
1965 [BZ #4306]
1966 * sysdeps/unix/sysv/linux/timer_create.c (timer_create):
1967 Initialize the whole sigevent structure to appease valgrind.
1969 2007-04-25 Ulrich Drepper <drepper@redhat.com>
1971 * sysdeps/x86_64/tls.h (tcbhead_t): Add vgetcpu_cache.
1972 * sysdeps/x86_64/tcb-offsets.sym: Add VGETCPU_CACHE_OFFSET.
1974 2007-04-06 Ulrich Drepper <drepper@redhat.com>
1976 * tst-locale1.c: Avoid warnings.
1977 * tst-locale2.c: Likewise.
1979 2007-03-19 Steven Munroe <sjmunroe@us.ibm.com>
1981 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
1982 (__lll_robust_trylock): Add MUTEX_HINT_ACQ to lwarx instruction.
1984 2007-03-16 Jakub Jelinek <jakub@redhat.com>
1986 * sysdeps/pthread/bits/libc-lock.h: Use __extern_inline and
1987 __extern_always_inline where appropriate.
1988 * sysdeps/pthread/pthread.h: Likewise.
1990 2007-03-13 Richard Henderson <rth@redhat.com>
1992 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (PSEUDO): Use two
1993 separate cfi regions for the two subsections.
1995 2007-02-25 Ulrich Drepper <drepper@redhat.com>
1997 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Reset refcntr in
1998 new thread, don't just decrement it.
1999 Patch by Suzuki K P <suzuki@in.ibm.com>.
2001 2007-02-21 Ulrich Drepper <drepper@redhat.com>
2003 * sysdeps/pthread/pthread-functions.h: Correct last patch, correct
2004 PTHFCT_CALL definition.
2006 2007-02-18 Ulrich Drepper <drepper@redhat.com>
2008 * sysdeps/pthread/pthread-functions.h: If PTR_DEMANGLE is not
2009 available, don't use it.
2011 2007-02-09 Jakub Jelinek <jakub@redhat.com>
2013 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
2014 (__lll_mutex_timedlock_wait): Use correct pointer when we don't
2015 call into the kernel to delay.
2017 2007-01-18 Ulrich Drepper <drepper@redhat.com>
2019 * tst-initializers1.c: We want to test the initializers as seen
2020 outside of libc, so undefined _LIBC.
2022 * pthread_join.c (cleanup): Avoid warning.
2024 2007-01-17 Ulrich Drepper <drepper@redhat.com>
2026 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
2027 (__lll_timedwait_tid): Add unwind info.
2029 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Don't just copy the
2030 function table, mangle the pointers.
2031 * sysdeps/pthread/pthread-functions.h: Define PTHFCT_CALL.
2032 * forward.c: Use PTHFCT_CALL and __libc_pthread_functions_init.
2033 * sysdeps/pthread/bits/libc-lock.h: When using __libc_pthread_functions
2034 demangle pointers before use.
2035 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Use PTHFCT_CALL to
2036 demangle pointer.
2037 * sysdeps/unix/sysv/linux/jmp-unwind.c: Likewise.
2038 * sysdeps/pthread/setxid.h: Likewise.
2040 2007-01-12 Ulrich Drepper <drepper@redhat.com>
2042 * tst-rwlock7.c: Show some more information in case of correct
2043 behavior.
2045 2007-01-11 Ulrich Drepper <drepper@redhat.com>
2047 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
2048 (lll_futex_timed_wait): Undo part of last change, don't negate
2049 return value.
2051 2007-01-10 Ulrich Drepper <drepper@redhat.com>
2053 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Cleanups. Define
2054 FUTEX_CMP_REQUEUE and lll_futex_requeue.
2056 2006-12-28 David S. Miller <davem@davemloft.net>
2058 * shlib-versions: Fix sparc64 linux target specification.
2060 2007-01-10 Jakub Jelinek <jakub@redhat.com>
2062 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
2063 Adjust include path for pthread_barrier_wait.c move.
2065 2006-12-21 Jakub Jelinek <jakub@redhat.com>
2067 * sysdeps/unix/sysv/linux/pthread_kill.c (pthread_kill): Make sure
2068 tid isn't reread from pd->tid in between ESRCH test and the syscall.
2070 2006-12-06 Jakub Jelinek <jakub@redhat.com>
2072 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO): Handle
2073 6 argument cancellable syscalls.
2074 (STM_6, LM_6, LR7_0, LR7_1, LR7_2, LR7_3, LR7_4, LR7_5, LR7_6): Define.
2075 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO): Handle
2076 6 argument cancellable syscalls.
2077 (STM_6, LM_6, LR7_0, LR7_1, LR7_2, LR7_3, LR7_4, LR7_5, LR7_6): Define.
2079 2006-12-09 Ulrich Drepper <drepper@redhat.com>
2081 * sysdeps/unix/sysv/linux/rtld-lowlevel.h
2082 (__rtld_mrlock_initialize): Add missing closing parenthesis.
2084 2006-10-30 Jakub Jelinek <jakub@redhat.com>
2086 * sysdeps/ia64/pthread_spin_unlock.c (pthread_spin_unlock): Use
2087 __sync_lock_release instead of __sync_lock_release_si.
2089 2006-10-29 Jakub Jelinek <jakub@redhat.com>
2091 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (RTLD_SINGLE_THREAD_P):
2092 Define.
2093 (SINGLE_THREAD_P): Define to 1 if IS_IN_rtld.
2094 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: Likewise.
2095 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
2096 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
2097 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
2098 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
2099 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
2100 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
2101 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
2102 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
2103 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
2105 2006-10-27 Ulrich Drepper <drepper@redhat.com>
2107 * sysdeps/pthread/pthread_barrier_wait.c: Move to...
2108 * pthread_barrier_wait.c: ...here.
2109 * sysdeps/pthread/pthread_cond_broadcast.c: Move to...
2110 * pthread_cond_broadcast.c: ...here.
2111 * sysdeps/pthread/pthread_cond_signal.c: Move to...
2112 * pthread_cond_signal.c: ...here.
2113 * sysdeps/pthread/pthread_cond_timedwait.c: Move to...
2114 * pthread_cond_timedwait.c: ...here.
2115 * sysdeps/pthread/pthread_cond_wait.c: Move to...
2116 * pthread_cond_wait.c: ...here.
2117 * sysdeps/pthread/pthread_once.c: Move to...
2118 * pthread_once.c: ...here.
2119 * sysdeps/pthread/pthread_rwlock_rdlock.c: Move to...
2120 * pthread_rwlock_rdlock.c: ...here.
2121 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Move to...
2122 * pthread_rwlock_timedrdlock.c: ...here.
2123 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Move to...
2124 * pthread_rwlock_timedwrlock.c: ...here.
2125 * sysdeps/pthread/pthread_rwlock_unlock.c: Move to...
2126 * pthread_rwlock_unlock.c: ...here.
2127 * sysdeps/pthread/pthread_rwlock_wrlock.c: Move to...
2128 * pthread_rwlock_wrlock.c: ...here.
2129 * sysdeps/pthread/pthread_spin_destroy.c: Move to...
2130 * pthread_spin_destroy.c: ...here.
2131 * sysdeps/pthread/pthread_spin_init.c: Move to...
2132 * pthread_spin_init.c: ...here.
2133 * sysdeps/pthread/pthread_spin_unlock.c: Move to...
2134 * pthread_spin_unlock.c: ...here.
2135 * sysdeps/pthread/pthread_getcpuclockid.c: Move to...
2136 * pthread_getcpuclockid.c: ...here.
2138 * init.c: USE_TLS support is now always enabled.
2139 * tst-tls5.h: Likewise.
2140 * sysdeps/alpha/tls.h: Likewise.
2141 * sysdeps/i386/tls.h: Likewise.
2142 * sysdeps/ia64/tls.h: Likewise.
2143 * sysdeps/powerpc/tls.h: Likewise.
2144 * sysdeps/s390/tls.h: Likewise.
2145 * sysdeps/sh/tls.h: Likewise.
2146 * sysdeps/sparc/tls.h: Likewise.
2147 * sysdeps/x86_64/tls.h: Likewise.
2149 2006-10-27 Jakub Jelinek <jakub@redhat.com>
2151 * sysdeps/unix/sysv/linux/rtld-lowlevel.h (__rtld_mrlock_lock,
2152 __rtld_mrlock_change): Update oldval if atomic compare and exchange
2153 failed.
2155 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
2156 Define to THREAD_SELF->header.multiple_threads.
2157 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SINGLE_THREAD_P):
2158 Likewise.
2159 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (SINGLE_THREAD_P):
2160 Likewise.
2161 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h
2162 (SINGLE_THREAD_P): Likewise.
2163 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
2164 (SINGLE_THREAD_P): Likewise.
2165 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
2166 (SINGLE_THREAD_P): Likewise.
2167 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
2168 (SINGLE_THREAD_P): Likewise.
2169 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (SINGLE_THREAD_P):
2170 Likewise.
2171 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h
2172 (SINGLE_THREAD_P): Likewise.
2173 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h
2174 (SINGLE_THREAD_P): Likewise.
2175 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (SINGLE_THREAD_P):
2176 Likewise.
2178 2006-10-26 Jakub Jelinek <jakub@redhat.com>
2180 * pthread_attr_setstacksize.c (NEW_VERNUM): Define to GLIBC_2_3_3
2181 by default rather than 2_3_3.
2183 2006-10-17 Jakub Jelinek <jakub@redhat.com>
2185 * sysdeps/unix/sysv/linux/rtld-lowlevel.h (__rtld_mrlock_lock,
2186 __rtld_mrlock_unlock, __rtld_mrlock_change, __rtld_mrlock_done): Use
2187 atomic_* instead of catomic_* macros.
2189 2006-10-12 Ulrich Drepper <drepper@redhat.com>
2191 [BZ #3285]
2192 * sysdeps/unix/sysv/linux/bits/local_lim.h: Add SEM_VALUE_MAX.
2193 * sysdeps/unix/sysv/linux/powerpc/bits/local_lim.h: Likewise.
2194 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
2195 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
2196 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
2197 * sysdeps/unix/sysv/linux/i386/bits/semaphore.h: Remove SEM_VALUE_MAX.
2198 * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: Likewise.
2199 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
2200 * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: Likewise.
2201 * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h: Likewise.
2202 * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: Likewise.
2203 * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: Likewise.
2204 * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: Likewise.
2206 2006-10-11 Ulrich Drepper <drepper@redhat.com>
2208 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Add support for
2209 cancelable syscalls with six parameters.
2211 * sysdeps/unix/sysv/linux/rtld-lowlevel.h: Use catomic_*
2212 operations instead of atomic_*.
2214 2006-10-09 Ulrich Drepper <drepper@redhat.com>
2216 * sysdeps/unix/sysv/linux/rtld-lowlevel.h: New file..
2218 2006-10-07 Ulrich Drepper <drepper@redhat.com>
2220 * sysdeps/unix/sysv/linux/powerpc/bits/local_lim.h: New file.
2221 * sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstack.c: New file.
2222 * sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstacksize.c:
2223 New file.
2224 * pthread_attr_setstack.c: Allow overwriting the version number of the
2225 new symbol.
2226 * pthread_attr_setstacksize.c: Likewise.
2227 (__old_pthread_attr_setstacksize): If STACKSIZE_ADJUST is defined use
2228 it.
2229 * sysdeps/unix/sysv/linux/powerpc/Versions (libpthread): Add
2230 pthread_attr_setstack and pthread_attr_setstacksize to GLIBC_2.6.
2232 2006-09-24 Ulrich Drepper <drepper@redhat.com>
2234 [BZ #3251]
2235 * descr.h (ENQUEUE_MUTEX_BOTH): Add cast to avoid warning.
2236 Patch by Petr Baudis.
2238 2006-09-18 Jakub Jelinek <jakub@redhat.com>
2240 * tst-kill4.c (do_test): Explicitly set tf thread's stack size.
2242 * tst-cancel2.c (tf): Loop as long as something was written.
2244 2006-09-12 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2246 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: For PI
2247 mutexes wake all mutexes.
2248 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Don't increment
2249 WAKEUP_SEQ if this would increase the value beyond TOTAL_SEQ.
2250 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
2252 2006-09-12 Ulrich Drepper <drepper@redhat.com>
2254 * tst-cond22.c (tf): Slight changes to the pthread_cond_wait use
2255 to guarantee the thread is always canceled.
2257 2006-09-08 Jakub Jelinek <jakub@redhat.com>
2259 * tst-cond22.c: Include pthread.h instead of pthreadP.h.
2260 Include stdlib.h.
2261 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Only
2262 increase FUTEX if increasing WAKEUP_SEQ. Fix comment typo.
2263 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
2264 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
2265 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
2267 2006-09-08 Ulrich Drepper <drepper@redhat.com>
2269 [BZ #3123]
2270 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Don't
2271 increment WAKEUP_SEQ if this would increase the value beyond TOTAL_SEQ.
2272 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
2273 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
2274 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
2275 * Makefile (tests): Add tst-cond22.
2276 * tst-cond22.c: New file.
2278 2006-09-05 Ulrich Drepper <drepper@redhat.com>
2280 [BZ #3124]
2281 * descr.h (struct pthread): Add parent_cancelhandling.
2282 * sysdeps/pthread/createthread.c (create_thread): Pass parent
2283 cancelhandling value to child.
2284 * pthread_create.c (start_thread): If parent thread was canceled
2285 reset the SIGCANCEL mask.
2286 * Makefile (tests): Add tst-cancel25.
2287 * tst-cancel25.c: New file.
2289 2006-09-05 Jakub Jelinek <jakub@redhat.com>
2290 Ulrich Drepper <drepper@redhat.com>
2292 * sysdeps/pthread/gai_misc.h (GAI_MISC_NOTIFY): Don't decrement
2293 counterp if it is already zero.
2294 * sysdeps/pthread/aio_misc.h (AIO_MISC_NOTIFY): Likewise..
2296 2006-03-04 Jakub Jelinek <jakub@redhat.com>
2297 Roland McGrath <roland@redhat.com>
2299 * sysdeps/unix/sysv/linux/i386/lowlevellock.h
2300 (LLL_STUB_UNWIND_INFO_START, LLL_STUB_UNWIND_INFO_END,
2301 LLL_STUB_UNWIND_INFO_3, LLL_STUB_UNWIND_INFO_4): Define.
2302 (lll_mutex_lock, lll_robust_mutex_lock, lll_mutex_cond_lock,
2303 lll_robust_mutex_cond_lock, lll_mutex_timedlock,
2304 lll_robust_mutex_timedlock, lll_mutex_unlock,
2305 lll_robust_mutex_unlock, lll_lock, lll_unlock): Use them.
2306 Add _L_*_ symbols around the subsection.
2307 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Add unwind info.
2308 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: Likewise.
2310 2006-03-03 Jakub Jelinek <jakub@redhat.com>
2311 Roland McGrath <roland@redhat.com>
2313 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
2314 (LLL_STUB_UNWIND_INFO_START, LLL_STUB_UNWIND_INFO_END,
2315 LLL_STUB_UNWIND_INFO_5, LLL_STUB_UNWIND_INFO_6): Define.
2316 (lll_mutex_lock, lll_robust_mutex_lock, lll_mutex_cond_lock,
2317 lll_robust_mutex_cond_lock, lll_mutex_timedlock,
2318 lll_robust_mutex_timedlock, lll_mutex_unlock,
2319 lll_robust_mutex_unlock, lll_lock, lll_unlock): Use them.
2320 Add _L_*_ symbols around the subsection.
2321 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Add unwind info.
2322 * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: Likewise.
2324 2006-08-31 Ulrich Drepper <drepper@redhat.com>
2326 * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Undo last
2327 change because it can disturb too much existing code. If real hard
2328 reader preference is needed we'll introduce another type.
2329 * sysdeps/pthread/pthread_rwlock_timedwrlock.c
2330 (pthread_rwlock_timedwrlock): Likewise.
2331 * sysdeps/pthread/pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock):
2332 Likewise.
2334 2006-08-30 Ulrich Drepper <drepper@redhat.com>
2336 * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Respect
2337 reader preference.
2338 * sysdeps/pthread/pthread_rwlock_timedwrlock.c
2339 (pthread_rwlock_timedwrlock): Likewise.
2340 * sysdeps/pthread/pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock):
2341 Likewise.
2343 2006-08-25 Jakub Jelinek <jakub@redhat.com>
2345 * sysdeps/unix/sysv/linux/libc_pthread_init.c (freeres_libpthread):
2346 Only define ifdef SHARED.
2348 2006-08-23 Ulrich Drepper <drepper@redhat.com>
2350 * allocatestack.c (queue_stack): Move freeing of surplus stacks to...
2351 (free_stacks): ...here.
2352 (__free_stack_cache): New function.
2353 * pthreadP.h: Declare __free_stack_cache.
2354 * sysdeps/pthread/pthread-functions.h (pthread_functions): Add
2355 ptr_freeres.
2356 * init.c (pthread_functions): Initialize ptr_freeres.
2357 * sysdeps/unix/sysv/linux/libc_pthread_init.c (freeres_libptread):
2358 New freeres function.
2360 2006-07-30 Joseph S. Myers <joseph@codesourcery.com>
2362 [BZ #3018]
2363 * Makefile (extra-objs): Add modules to extra-test-objs instead.
2365 2006-08-20 Ulrich Drepper <drepper@redhat.com>
2367 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
2368 _XOPEN_REALTIME_THREADS.
2370 2006-08-15 Jakub Jelinek <jakub@redhat.com>
2372 * sysdeps/unix/sysv/linux/clock_settime.c (INTERNAL_VSYSCALL): Use
2373 HAVE_CLOCK_GETRES_VSYSCALL as guard macro rather than
2374 HAVE_CLOCK_GETTIME_VSYSCALL.
2375 (maybe_syscall_settime_cpu): Use plain INTERNAL_VSYSCALL here.
2377 2006-08-14 Jakub Jelinek <jakub@redhat.com>
2379 * sysdeps/unix/sysv/linux/bits/posix_opt.h
2380 (_POSIX_THREAD_PRIO_PROTECT): Define to 200112L.
2381 * descr.h (struct priority_protection_data): New type.
2382 (struct pthread): Add tpp field.
2383 * pthreadP.h (PTHREAD_MUTEX_PP_NORMAL_NP,
2384 PTHREAD_MUTEX_PP_RECURSIVE_NP, PTHREAD_MUTEX_PP_ERRORCHECK_NP,
2385 PTHREAD_MUTEX_PP_ADAPTIVE_NP): New enum values.
2386 * pthread_mutex_init.c (__pthread_mutex_init): Handle non-robust
2387 TPP mutexes.
2388 * pthread_mutex_lock.c (__pthread_mutex_lock): Handle TPP mutexes.
2389 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Likewise.
2390 * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Likewise.
2391 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Likewise.
2392 * tpp.c: New file.
2393 * pthread_setschedparam.c (__pthread_setschedparam): Handle priority
2394 boosted by TPP.
2395 * pthread_setschedprio.c (pthread_setschedprio): Likewise.
2396 * pthread_mutexattr_getprioceiling.c
2397 (pthread_mutexattr_getprioceiling): If ceiling is 0, ensure it is
2398 in the SCHED_FIFO priority range.
2399 * pthread_mutexattr_setprioceiling.c
2400 (pthread_mutexattr_setprioceiling): Fix prioceiling validation.
2401 * pthread_mutex_getprioceiling.c (pthread_mutex_getprioceiling): Fail
2402 if mutex is not TPP. Ceiling is now in __data.__lock.
2403 * pthread_mutex_setprioceiling.c: Include stdbool.h.
2404 (pthread_mutex_setprioceiling): Fix prioceiling validation. Ceiling
2405 is now in __data.__lock. Add locking.
2406 * pthread_create.c (__free_tcb): Free pd->tpp structure.
2407 * Makefile (libpthread-routines): Add tpp.
2408 (xtests): Add tst-mutexpp1, tst-mutexpp6 and tst-mutexpp10.
2409 * tst-tpp.h: New file.
2410 * tst-mutexpp1.c: New file.
2411 * tst-mutexpp6.c: New file.
2412 * tst-mutexpp10.c: New file.
2413 * tst-mutex1.c (TEST_FUNCTION): Don't redefine if already defined.
2414 * tst-mutex6.c (TEST_FUNCTION): Likewise.
2416 2006-08-12 Ulrich Drepper <drepper@redhat.com>
2418 [BZ #2843]
2419 * pthread_join.c (pthread_join): Account for self being canceled
2420 when checking for deadlocks.
2421 * tst-join5.c: Cleanups. Allow to be used in tst-join6.
2422 (tf1): Don't print anything after pthread_join returns, this would be
2423 another cancellation point.
2424 (tf2): Likewise.
2425 * tst-join6.c: New file.
2426 * Makefile (tests): Add tst-join6.
2428 2006-08-03 Ulrich Drepper <drepper@redhat.com>
2430 [BZ #2892]
2431 * pthread_setspecific.c (__pthread_setspecific): Check
2432 out-of-range index before checking for unused key.
2434 * sysdeps/pthread/gai_misc.h: New file.
2436 2006-08-01 Ulrich Drepper <drepper@redhat.com>
2438 * sysdeps/unix/sysv/linux/i386/smp.h: New file. Old Linux-specific
2439 file. Don't use sysctl.
2440 * sysdeps/unix/sysv/linux/smp.h: Always assume SMP. Archs can
2441 overwrite the file if this is likely not true.
2443 2006-07-31 Daniel Jacobowitz <dan@codesourcery.com>
2445 * allocatestack.c (__reclaim_stacks): Reset the PID on cached stacks.
2446 * Makefile (tests): Add tst-getpid3.
2447 * tst-getpid3.c: New file.
2449 2006-07-30 Roland McGrath <roland@redhat.com>
2451 * Makefile (libpthread-routines): Add ptw-sigsuspend.
2453 * sysdeps/unix/sysv/linux/i386/not-cancel.h
2454 (pause_not_cancel): New macro.
2455 (nanosleep_not_cancel): New macro.
2456 (sigsuspend_not_cancel): New macro.
2457 * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Use
2458 nanosleep_not_cancel macro from <not-cancel.h>.
2459 * pthread_mutex_lock.c (__pthread_mutex_lock): Use pause_not_cancel
2460 macro from <not-cancel.h>.
2462 2006-07-28 Ulrich Drepper <drepper@redhat.com>
2463 Jakub Jelinek <jakub@redhat.com>
2465 * descr.h: Change ENQUEUE_MUTEX and DEQUEUE_MUTEX for bit 0
2466 notification of PI mutex. Add ENQUEUE_MUTEX_PI.
2467 * pthreadP.h: Define PTHREAD_MUTEX_PI_* macros for PI mutex types.
2468 * pthread_mutex_setprioceilining.c: Adjust for mutex type name change.
2469 * pthread_mutex_init.c: Add support for priority inheritance mutex.
2470 * pthread_mutex_lock.c: Likewise.
2471 * pthread_mutex_timedlock.c: Likewise.
2472 * pthread_mutex_trylock.c: Likewise.
2473 * pthread_mutex_unlock.c: Likewise.
2474 * sysdeps/pthread/pthread_cond_broadcast.c: For PI mutexes wake
2475 all mutexes.
2476 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.c: Likewise.
2477 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.c: Likewise.
2478 * sysdeps/unix/sysv/linux/pthread-pi-defines.sym: New file.
2479 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-header): Add
2480 pthread-pi-defines.sym.
2481 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define FUTEX_LOCK_PI,
2482 FUTEX_UNLOCK_PI, and FUTEX_TRYLOCK_PI.
2483 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
2484 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Likewise.
2485 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
2486 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
2487 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
2488 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
2489 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
2490 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
2491 _POSIX_THREAD_PRIO_INHERIT to 200112L.
2492 * tst-mutex1.c: Adjust to allow use in PI mutex test.
2493 * tst-mutex2.c: Likewise.
2494 * tst-mutex3.c: Likewise.
2495 * tst-mutex4.c: Likewise.
2496 * tst-mutex5.c: Likewise.
2497 * tst-mutex6.c: Likewise.
2498 * tst-mutex7.c: Likewise.
2499 * tst-mutex7a.c: Likewise.
2500 * tst-mutex8.c: Likewise.
2501 * tst-mutex9.c: Likewise.
2502 * tst-robust1.c: Likewise.
2503 * tst-robust7.c: Likewise.
2504 * tst-robust8.c: Likewise.
2505 * tst-mutexpi1.c: New file.
2506 * tst-mutexpi2.c: New file.
2507 * tst-mutexpi3.c: New file.
2508 * tst-mutexpi4.c: New file.
2509 * tst-mutexpi5.c: New file.
2510 * tst-mutexpi6.c: New file.
2511 * tst-mutexpi7.c: New file.
2512 * tst-mutexpi7a.c: New file.
2513 * tst-mutexpi8.c: New file.
2514 * tst-mutexpi9.c: New file.
2515 * tst-robust1.c: New file.
2516 * tst-robust2.c: New file.
2517 * tst-robust3.c: New file.
2518 * tst-robust4.c: New file.
2519 * tst-robust5.c: New file.
2520 * tst-robust6.c: New file.
2521 * tst-robust7.c: New file.
2522 * tst-robust8.c: New file.
2523 * Makefile (tests): Add the new tests.
2525 * pthread_create.c (start_thread): Add some casts to avoid warnings.
2526 * pthread_mutex_destroy.c: Remove unneeded label.
2528 2006-07-01 Ulrich Drepper <drepper@redhat.com>
2530 * pthread_mutex_init.c (__pthread_mutex_init): Move some
2531 computations to compile time.
2533 2006-06-04 Ulrich Drepper <drepper@redhat.com>
2535 * sysdeps/pthread/pthread.h: Add pthread_equal inline version.
2537 2006-05-15 Ulrich Drepper <drepper@redhat.com>
2539 * sysdeps/unix/sysv/linux/fork.h: Mark __fork_handlers as hidden.
2541 2006-05-11 Ulrich Drepper <drepper@redhat.com>
2543 * pthread_key_create.c (__pthread_key_create): Do away with
2544 __pthread_keys_lock.
2546 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
2547 (__kernel_cpumask_size): Mark as hidden.
2548 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: Likewise.
2550 * sem_open.c (__sem_mappings_lock): Mark as hidden.
2551 * semaphoreP.h (__sem_mappings_lock): Likewise.
2553 2006-05-10 Ulrich Drepper <drepper@redhat.com>
2555 * pthread_atfork.c: Mark __dso_handle as hidden.
2557 2006-05-09 Ulrich Drepper <drepper@redhat.com>
2559 [BZ #2644]
2560 * sysdeps/pthread/unwind-forcedunwind.c: Different solution for
2561 the reload problem. Change the one path in pthread_cancel_init
2562 which causes the problem. Force gcc to reload. Simplify callers.
2563 * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c
2564 (_Unwind_GetBSP): Undo last patch.
2566 2006-05-07 Ulrich Drepper <drepper@redhat.com>
2568 * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c: Make sure the
2569 function pointer is reloaded after pthread_cancel_init calls.
2571 [BZ #2644]
2572 * sysdeps/pthread/unwind-forcedunwind.c: Make sure functions
2573 pointers are reloaded after pthread_cancel_init calls.
2575 2006-05-01 Ulrich Drepper <drepper@redhat.com>
2577 * sysdeps/pthread/allocalim.h (__libc_use_alloca): Mark with
2578 __always_inline.
2580 2006-04-27 Ulrich Drepper <drepper@redhat.com>
2582 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
2583 Allocate new object which is passed to timer_sigev_thread so that
2584 the timer can be deleted before the new thread is scheduled.
2586 2006-04-26 Roland McGrath <roland@redhat.com>
2588 * sysdeps/x86_64/tls.h: Include <asm/prctl.h> inside [! __ASSEMBLER__].
2590 2006-04-08 Ulrich Drepper <drepper@redhat.com>
2592 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove branch predicion
2593 suffix for conditional jumps.
2594 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
2595 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
2596 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
2597 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
2598 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
2599 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
2601 * init.c (sigcancel_handler): Compare with correct PID even if the
2602 thread is in the middle of a fork call.
2603 (sighandler_setxid): Likewise.
2604 Reported by Suzuki K P <suzuki@in.ibm.com> .
2606 2006-04-07 Jakub Jelinek <jakub@redhat.com>
2608 * pthreadP.h (FUTEX_TID_MASK): Sync with kernel.
2610 2006-04-06 Ulrich Drepper <drepper@redhat.com>
2612 * pthread_getattr_np.c (pthread_getattr_np): Close fp if getrlimit
2613 fails [Coverity CID 105].
2615 2006-04-05 Ulrich Drepper <drepper@redhat.com>
2617 * sysdeps/pthread/pthread.h: Add nonnull attributes.
2619 2006-04-03 Steven Munroe <sjmunroe@us.ibm.com>
2621 [BZ #2505]
2622 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h [_ARCH_PWR4]:
2623 Define __lll_rel_instr using lwsync.
2625 2006-03-27 Ulrich Drepper <drepper@redhat.com>
2627 * allocatestack.c (allocate_stack): Always initialize robust_head.
2628 * descr.h: Define struct robust_list_head.
2629 (struct pthread): Use robust_list_head in robust mutex list definition.
2630 Adjust ENQUEUE_MUTEX and DEQUEUE_MUTEX.
2631 * init.c [!__ASSUME_SET_ROBUST_LIST] (__set_robust_list_avail): Define.
2632 (__pthread_initialize_minimal_internal): Register robust_list with
2633 the kernel.
2634 * pthreadP.h: Remove PRIVATE_ from PTHREAD_MUTEX_ROBUST_* names.
2635 Declare __set_robust_list_avail.
2636 * pthread_create.c (start_thread): Register robust_list of new thread.
2637 [!__ASSUME_SET_ROBUST_LIST]: If robust_list is not empty wake up
2638 waiters.
2639 * pthread_mutex_destroy.c: For robust mutexes don't look at the
2640 number of users, it's unreliable.
2641 * pthread_mutex_init.c: Allow use of pshared robust mutexes if
2642 set_robust_list syscall is available.
2643 * pthread_mutex_consistent.c: Adjust for PTHREAD_MUTEX_ROBUST_* rename.
2644 * pthread_mutex_lock.c: Simplify robust mutex code a bit.
2645 Set robust_head.list_op_pending before trying to lock a robust mutex.
2646 * pthread_mutex_timedlock.c: Likewise.
2647 * pthread_mutex_trylock.c: Likewise.
2648 * pthread_mutex_unlock.c: Likewise for unlocking.
2649 * Makefile (tests): Add tst-robust8.
2650 * tst-robust8.c: New file.
2652 2006-03-08 Andreas Schwab <schwab@suse.de>
2654 * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h
2655 (DL_SYSINFO_IMPLEMENTATION): Add missing newline.
2657 2006-03-05 Roland McGrath <roland@redhat.com>
2659 * configure (libc_add_on): Disable add-on when $add_ons_automatic = yes
2660 and $config_os doesn't match *linux*.
2662 2006-03-05 David S. Miller <davem@sunset.davemloft.net>
2664 * sysdeps/unix/sysv/linux/sparc/sparc32/pt-vfork.S:
2665 Use __syscall_error.
2666 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
2667 * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S: Likewise.
2668 * sysdeps/unix/sysv/linux/sparc/sparc64/pt-vfork.S: Likewise.
2669 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
2670 * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S: Likewise.
2671 * sysdeps/unix/sysv/linux/sparc/Makefile: New file.
2673 2006-03-02 Ulrich Drepper <drepper@redhat.com>
2675 * sysdeps/unix/sysv/linux/aio_misc.h: Various cleanups.
2677 2006-03-01 Ulrich Drepper <drepper@redhat.com>
2679 * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S
2680 (__lll_robust_lock_wait): Also set FUTEX_WAITERS bit if we got the
2681 mutex.
2682 (__lll_robust_timedlock_wait): Likewise.
2683 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S
2684 (__lll_robust_lock_wait): Likewise.
2685 (__lll_robust_timedlock_wait): Likewise.
2686 * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
2687 (__lll_robust_lock_wait): Likewise.
2688 (__lll_robust_timedlock_wait): Likewise.
2690 2006-03-01 Jakub Jelinek <jakub@redhat.com>
2692 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (lll_robust_mutex_dead,
2693 lll_robust_mutex_trylock, lll_robust_mutex_lock,
2694 lll_robust_mutex_cond_lock, lll_robust_mutex_timedlock,
2695 lll_robust_mutex_unlock): Define.
2696 (__lll_robust_lock_wait, __lll_robust_timedlock_wait): New prototypes.
2698 2006-02-28 H.J. Lu <hongjiu.lu@intel.com>
2700 * sysdeps/unix/sysv/linux/ia64/clone2.S: Include <clone2.S>
2701 instead of <clone.S>.
2703 2006-02-27 Jakub Jelinek <jakub@redhat.com>
2705 * Makefile (libpthread-routines): Add
2706 pthread_mutexattr_[sg]etprotocol, pthread_mutexattr_[sg]etprioceiling
2707 and pthread_mutex_[sg]etprioceiling.
2708 * Versions (GLIBC_2.4): Export pthread_mutexattr_getprotocol,
2709 pthread_mutexattr_setprotocol, pthread_mutexattr_getprioceiling,
2710 pthread_mutexattr_setprioceiling, pthread_mutex_getprioceiling and
2711 pthread_mutex_setprioceiling.
2712 * sysdeps/pthread/pthread.h (PTHREAD_PRIO_NONE, PTHREAD_PRIO_INHERIT,
2713 PTHREAD_PRIO_PROTECT): New enum values.
2714 (pthread_mutexattr_getprotocol, pthread_mutexattr_setprotocol,
2715 pthread_mutexattr_getprioceiling, pthread_mutexattr_setprioceiling,
2716 pthread_mutex_getprioceiling, pthread_mutex_setprioceiling): New
2717 prototypes.
2718 * pthreadP.h (PTHREAD_MUTEX_PRIO_INHERIT_PRIVATE_NP,
2719 PTHREAD_MUTEX_PRIO_PROTECT_PRIVATE_NP): New enum values.
2720 (PTHREAD_MUTEX_PRIO_CEILING_SHIFT, PTHREAD_MUTEX_PRIO_CEILING_MASK):
2721 Define.
2722 (PTHREAD_MUTEXATTR_PROTOCOL_SHIFT, PTHREAD_MUTEXATTR_PROTOCOL_MASK,
2723 PTHREAD_MUTEXATTR_PRIO_CEILING_SHIFT,
2724 PTHREAD_MUTEXATTR_PRIO_CEILING_MASK): Define.
2725 (PTHREAD_MUTEXATTR_FLAG_BITS): Or in PTHREAD_MUTEXATTR_PROTOCOL_MASK
2726 and PTHREAD_MUTEXATTR_PRIO_CEILING_MASK.
2727 * pthread_mutex_init.c (__pthread_mutex_init): For the time being
2728 return ENOTSUP for PTHREAD_PRIO_INHERIT or PTHREAD_PRIO_PROTECT
2729 protocol mutexes.
2730 * pthread_mutex_getprioceiling.c: New file.
2731 * pthread_mutex_setprioceiling.c: New file.
2732 * pthread_mutexattr_getprioceiling.c: New file.
2733 * pthread_mutexattr_setprioceiling.c: New file.
2734 * pthread_mutexattr_getprotocol.c: New file.
2735 * pthread_mutexattr_setprotocol.c: New file.
2737 2006-02-27 Daniel Jacobowitz <dan@codesourcery.com>
2739 * sysdeps/unix/sysv/linux/aio_misc.h: Include <limits.h>.
2741 2006-02-27 Roland McGrath <roland@redhat.com>
2743 * sysdeps/pthread/Subdirs: List nptl here too.
2744 * configure (libc_add_on_canonical): New variable.
2746 * sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h: Use #include_next.
2748 * sysdeps/unix/sysv/linux/sleep.c: Use #include_next after #include of
2749 self to get main source tree's file.
2750 * sysdeps/unix/sysv/linux/alpha/clone.S: Likewise.
2751 * sysdeps/unix/sysv/linux/i386/clone.S: Likewise.
2752 * sysdeps/unix/sysv/linux/i386/vfork.S: Likewise.
2753 * sysdeps/unix/sysv/linux/ia64/clone2.S: Likewise.
2754 * sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S: Likewise.
2755 * sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S: Likewise.
2756 * sysdeps/unix/sysv/linux/s390/s390-32/clone.S: Likewise.
2757 * sysdeps/unix/sysv/linux/s390/s390-64/clone.S: Likewise.
2758 * sysdeps/unix/sysv/linux/sh/clone.S: Likewise.
2759 * sysdeps/unix/sysv/linux/sparc/sparc32/clone.S: Likewise.
2760 * sysdeps/unix/sysv/linux/sparc/sparc64/clone.S: Likewise.
2761 * sysdeps/unix/sysv/linux/x86_64/clone.S: Likewise.
2762 * sysdeps/unix/sysv/linux/x86_64/vfork.S: Likewise.
2764 * Makefile: Use $(sysdirs) in vpath directive.
2766 * sysdeps/pthread/Makefile (CFLAGS-libc-start.c): Variable removed.
2767 (CPPFLAGS-timer_routines.c): Likewise.
2769 * Makeconfig (includes): Variable removed.
2771 2006-02-26 Roland McGrath <roland@redhat.com>
2773 * sysdeps/generic/pt-raise.c: Moved to ...
2774 * pt-raise.c: ... here.
2775 * sysdeps/generic/lowlevellock.h: Moved to ...
2776 * lowlevellock.h: ... here.
2778 2006-02-23 Roland McGrath <roland@redhat.com>
2780 * descr.h (struct pthread): Add final member `end_padding'.
2781 (PTHREAD_STRUCT_END_PADDING): Use it.
2783 2006-02-20 Roland McGrath <roland@redhat.com>
2785 * sysdeps/mips: Directory removed, saved in ports repository.
2786 * sysdeps/unix/sysv/linux/mips: Likewise.
2788 2006-02-18 Ulrich Drepper <drepper@redhat.com>
2790 * tst-robust1.c: Add second mutex to check that the mutex list is
2791 handled correctly.
2793 2006-02-17 Jakub Jelinek <jakub@redhat.com>
2795 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_robust_mutex_dead,
2796 lll_robust_mutex_trylock, lll_robust_mutex_lock,
2797 lll_robust_mutex_cond_lock, lll_robust_mutex_timedlock,
2798 lll_robust_mutex_unlock): New macros.
2799 (__lll_robust_lock_wait, __lll_robust_timedlock_wait): New prototypes.
2800 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
2801 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
2802 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
2803 * sysdeps/unix/sysv/linux/lowlevelrobustlock.c: New file.
2805 2006-02-17 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2807 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Add lll_robust_mutex_*
2808 definitions.
2809 * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S: New file.
2811 2006-02-17 Ulrich Drepper <drepper@redhat.com>
2813 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
2814 (lll_robust_mutex_unlock): Avoid unnecessary wakeups.
2815 * sysdeps/unix/sysv/linux/i386/lowlevellock.h
2816 (lll_robust_mutex_unlock): Likewise.
2818 2006-02-13 Jakub Jelinek <jakub@redhat.com>
2820 * descr.h [!__PTHREAD_MUTEX_HAVE_PREV] (DEQUEUE_MUTEX):
2821 Set robust_list.__next rather than robust_list.
2822 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
2823 (__pthread_list_t): New typedef.
2824 (pthread_mutex_t): Replace __next and __prev fields with __list.
2825 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
2826 (__pthread_list_t): New typedef.
2827 (pthread_mutex_t): Replace __next and __prev fields with __list.
2828 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
2829 (__pthread_list_t, __pthread_slist_t): New typedefs.
2830 (pthread_mutex_t): Replace __next and __prev fields with __list.
2831 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h
2832 (__pthread_list_t, __pthread_slist_t): New typedefs.
2833 (pthread_mutex_t): Replace __next and __prev fields with __list.
2834 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h
2835 (__pthread_list_t, __pthread_slist_t): New typedefs.
2836 (pthread_mutex_t): Replace __next and __prev fields with __list.
2837 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h
2838 (__pthread_slist_t): New typedef.
2839 (pthread_mutex_t): Replace __next field with __list.
2841 2006-02-15 Ulrich Drepper <drepper@redhat.com>
2843 * pthreadP.h: Define PTHREAD_MUTEX_INCONSISTENT instead of
2844 PTHREAD_MUTEX_OWNERDEAD.
2845 (PTHREAD_MUTEX_ROBUST_PRIVATE_NP): Define as 16, not 256.
2846 Define FUTEX_WAITERS, FUTEX_OWNER_DIED, FUTEX_TID_MASK.
2847 * Makefile (libpthread-routines): Add lowlevelrobustlock.
2848 * pthread_create.c (start_thread): Very much simplify robust_list loop.
2849 * pthread_mutex_consistent.c: Inconsistent mutex have __owner now set
2850 to PTHREAD_MUTEX_INCONSISTENT.
2851 * pthread_mutex_destroy.c: Allow destroying of inconsistent mutexes.
2852 * pthread_mutex_lock.c: Reimplement robust mutex handling.
2853 * pthread_mutex_trylock.c: Likewise.
2854 * pthread_mutex_timedlock.c: Likewise.
2855 * pthread_mutex_unlock.c: Likewise.
2856 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
2857 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
2858 lowlevelrobustlock.sym.
2859 * sysdeps/unix/sysv/linux/lowlevelrobustlock.sym: New file.
2860 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add lll_robust_mutex_*
2861 definitions.
2862 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
2863 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: New file.
2864 * sysdeps/unix/sysv/linux/i386/i586/lowlevelrobustlock.S: New file.
2865 * sysdeps/unix/sysv/linux/i386/i686/lowlevelrobustlock.S: New file.
2866 * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: New file.
2868 2006-02-12 Ulrich Drepper <drepper@redhat.com>
2870 * allocatestack.c (allocate_stack): Initialize robust_list.
2871 * init.c (__pthread_initialize_minimal_internal): Likewise.
2872 * descr.h (struct xid_command): Pretty printing.
2873 (struct pthread): Use __pthread_list_t or __pthread_slist_t for
2874 robust_list. Adjust macros.
2875 * pthread_create.c (start_thread): Adjust robust_list handling.
2876 * phtread_mutex_unlock.c: Don't allow unlocking from any thread
2877 but the owner for all robust mutex types.
2878 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
2879 __pthread_list_t and __pthread_slist_t. Use them in pthread_mutex_t.
2880 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
2881 * sysdeps/pthread/pthread.h: Adjust mutex initializers.
2883 * sysdeps/unix/sysv/linux/i386/not-cancel.h: Define openat_not_cancel,
2884 openat_not_cancel_3, openat64_not_cancel, and openat64_not_cancel_3.
2886 2006-02-08 Jakub Jelinek <jakub@redhat.com>
2888 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait,
2889 lll_futex_timedwait, lll_wait_tid): Add "memory" clobber.
2891 2006-01-20 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2893 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_futex_wait):
2894 Return status.
2895 (lll_futex_timed_wait): Define.
2897 2006-01-19 Ulrich Drepper <drepper@redhat.com>
2899 * tst-cancel4.c: Test ppoll.
2901 2006-01-18 Andreas Jaeger <aj@suse.de>
2903 [BZ #2167]
2904 * sysdeps/unix/sysv/linux/mips/bits/pthreadtypes.h
2905 (pthread_mutex_t): Follow changes for other archs. Based on patch
2906 by Jim Gifford <patches@jg555.com>.
2908 2006-01-13 Richard Henderson <rth@redhat.com>
2910 * sysdeps/alpha/tls.h (tcbhead_t): Rename member to __private.
2912 2006-01-10 Roland McGrath <roland@redhat.com>
2914 * sysdeps/alpha/jmpbuf-unwind.h: File moved to main source tree.
2915 * sysdeps/i386/jmpbuf-unwind.h: Likewise.
2916 * sysdeps/mips/jmpbuf-unwind.h: Likewise.
2917 * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
2918 * sysdeps/s390/jmpbuf-unwind.h: Likewise.
2919 * sysdeps/sh/jmpbuf-unwind.h: Likewise.
2920 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
2921 * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Likewise.
2922 * sysdeps/x86_64/jmpbuf-unwind.h: Likewise.
2923 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
2925 2006-01-09 Roland McGrath <roland@redhat.com>
2927 * tst-initializers1-c89.c: New file.
2928 * tst-initializers1-c99.c: New file.
2929 * tst-initializers1-gnu89.c: New file.
2930 * tst-initializers1-gnu99.c: New file.
2931 * Makefile (tests): Add them.
2932 (CFLAGS-tst-initializers1-c89.c): New variable.
2933 (CFLAGS-tst-initializers1-c99.c): New variable.
2934 (CFLAGS-tst-initializers1-gnu89.c): New variable.
2935 (CFLAGS-tst-initializers1-gnu99.c): New variable.
2937 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
2938 Use __extension__ on anonymous union definition.
2939 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
2940 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
2941 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
2942 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2943 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
2945 2006-01-08 Jakub Jelinek <jakub@redhat.com>
2947 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_mutex_t):
2948 Don't give the union a name because it changes the mangled name.
2949 Instead name the struct for __data.
2950 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_mutex_t):
2951 Likewise.
2952 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_mutex_t):
2953 Likewise.
2955 2006-01-09 Jakub Jelinek <jakub@redhat.com>
2957 * sysdeps/sparc/sparc64/jmpbuf-unwind.h (_JMPBUF_UNWINDS_ADJ): Add
2958 stack bias to mc_ftp field.
2960 2006-01-07 Ulrich Drepper <drepper@redhat.com>
2962 * sysdeps/pthread/aio_misc.h (AIO_MISC_WAIT): Work around gcc
2963 being too clever and reloading the futex value where it shouldn't.
2965 2006-01-06 Ulrich Drepper <drepper@redhat.com>
2967 * descr.h [!__PTHREAD_MUTEX_HAVE_PREV] (DEQUEUE_MUTEX): Use
2968 correct type.
2970 2006-01-06 Jakub Jelinek <jakub@redhat.com>
2972 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
2973 Add cfi directives.
2975 2006-01-06 Ulrich Drepper <drepper@redhat.com>
2977 * sysdeps/ia64/tls.h (tcbhead_t): Rename private member to __private.
2978 * sysdeps/ia64/tcb-offsets.sym: Adjust for private->__private
2979 rename in tcbhead_t.
2981 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
2982 Don't give the union a name because it changes the mangled name.
2983 Instead name the struct for __data.
2984 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
2985 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2986 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
2987 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
2988 * pthread_create.c (start_thread): Adjust robust mutex free loop.
2989 * descr.h (ENQUEUE_MUTEX, DEQUEUE_MUTEX): Adjust.
2991 2006-01-05 Ulrich Drepper <drepper@redhat.com>
2993 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
2994 Return status.
2995 (lll_futex_timed_wait): Define.
2996 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
2997 * sysdeps/pthread/aio_misc.h: New file.
2999 2006-01-03 Joseph S. Myers <joseph@codesourcery.com>
3001 * Makefile ($(objpfx)$(multidir)): Use mkdir -p.
3003 2006-01-03 Steven Munroe <sjmunroe@us.ibm.com>
3005 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
3006 (PSEUDO): Remove redundant cfi_startproc and cfi_endproc directives.
3007 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
3009 2006-01-04 Ulrich Drepper <drepper@redhat.com>
3011 * tst-cancel24.cc: Use C headers instead of C++ headers.
3013 2006-01-03 Jakub Jelinek <jakub@redhat.com>
3015 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Remove #error for
3016 sparc-linux configured glibc.
3017 (lll_futex_wake_unlock): Define to 1 for sparc-linux configured glibc.
3018 (__lll_mutex_trylock, __lll_mutex_cond_trylock, __lll_mutex_lock,
3019 __lll_mutex_cond_lock, __lll_mutex_timedlock): Use
3020 atomic_compare_and_exchange_val_24_acq instead of
3021 atomic_compare_and_exchange_val_acq.
3022 (lll_mutex_unlock, lll_mutex_unlock_force): Use atomic_exchange_24_rel
3023 instead of atomic_exchange_rel.
3024 * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c: New file.
3025 * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_init.c: New
3026 file.
3027 * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c: New
3028 file.
3029 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_init.c: New file.
3030 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c: New file.
3031 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_timedwait.c: New file.
3032 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_trywait.c: New file.
3033 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c: New file.
3034 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_init.c:
3035 New file.
3036 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
3037 New file.
3038 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_init.c: New file.
3039 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_post.c: New file.
3040 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_timedwait.c: New
3041 file.
3042 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_trywait.c: New
3043 file.
3044 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_wait.c: New file.
3046 2006-01-03 Ulrich Drepper <drepper@redhat.com>
3048 * sysdeps/pthread/pthread.h [__WORDSIZE==64]: Don't use cast in
3049 mutex initializers.
3051 2006-01-02 Jakub Jelinek <jakub@redhat.com>
3053 * sysdeps/sparc/tls.h (tcbhead_t): Add pointer_guard field.
3054 (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
3055 THREAD_COPY_POINTER_GUARD): Define.
3056 * sysdeps/sparc/tcb-offsets.sym (POINTER_GUARD): Define.
3057 * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Revert 2005-12-27 changes.
3059 2006-01-01 Ulrich Drepper <drepper@redhat.com>
3061 * version.c: Update copyright year.
3063 2005-12-29 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3065 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Remove explicit
3066 .eh_frame section, use cfi_* directives.
3067 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Add cfi instrumentation.
3069 2005-12-30 Ulrich Drepper <drepper@redhat.com>
3071 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Undo last change for
3072 now.
3074 2005-12-29 Ulrich Drepper <drepper@redhat.com>
3076 * sysdeps/pthread/sigaction.c: Removed.
3077 * sigaction.c: New file.
3078 * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-sigaction.c.
3080 2005-12-28 Ulrich Drepper <drepper@redhat.com>
3082 * Makefile (tests): Add tst-signal7.
3083 * tst-signal7.c: New file.
3085 2005-12-27 Roland McGrath <roland@redhat.com>
3087 * sysdeps/x86_64/jmpbuf-unwind.h (_jmpbuf_sp): New inline function.
3088 (_JMPBUF_UNWINDS_ADJ): Use it, to PTR_DEMANGLE before comparison.
3089 * sysdeps/alpha/jmpbuf-unwind.h: Likewise.
3090 * sysdeps/i386/jmpbuf-unwind.h: Likewise.
3091 * sysdeps/mips/jmpbuf-unwind.h: Likewise.
3092 * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
3093 * sysdeps/s390/jmpbuf-unwind.h: Likewise.
3094 * sysdeps/sh/jmpbuf-unwind.h: Likewise.
3095 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
3096 * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Likewise.
3097 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
3099 2005-12-27 Jakub Jelinek <jakub@redhat.com>
3101 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Add __next
3102 and __prev field to pthread_mutex_t.
3103 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3104 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3105 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3106 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
3107 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Add __next field
3108 to pthread_mutex_t.
3110 2005-12-26 Ulrich Drepper <drepper@redhat.com>
3112 * pthreadP.h: Define PTHREAD_MUTEX_ROBUST_PRIVATE_NP,
3113 PTHREAD_MUTEX_ROBUST_PRIVATE_RECURSIVE_NP,
3114 PTHREAD_MUTEX_ROBUST_PRIVATE_ERRORCHECK_NP,
3115 PTHREAD_MUTEX_ROBUST_PRIVATE_ADAPTIVE_NP,
3116 PTHREAD_MUTEXATTR_FLAG_ROBUST, PTHREAD_MUTEXATTR_FLAG_PSHARED,
3117 and PTHREAD_MUTEXATTR_FLAG_BITS.
3118 * descr.h (struct pthread): Add robust_list field and define
3119 ENQUEUE_MUTEX and DEQUEUE_MUTEX macros.
3120 * pthread_mutexattr_getrobust.c: New file.
3121 * pthread_mutexattr_setrobust.c: New file.
3122 * pthread_mutex_consistent.c: New file.
3123 * sysdeps/pthread/pthread.h: Declare pthread_mutexattr_getrobust,
3124 pthread_mutexattr_setrobust, and pthread_mutex_consistent.
3125 Define PTHREAD_MUTEX_STALLED_NP and PTHREAD_MUTEX_ROBUST_NP.
3126 Adjust pthread_mutex_t initializers.
3127 * nptl/sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Add __next
3128 field to pthread_mutex_t.
3129 * nptl/sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Add __next
3130 and __prev field to pthread_mutex_t.
3131 * Versions [GLIBC_2.4]: Export pthread_mutexattr_getrobust_np,
3132 pthread_mutexattr_setrobust_np, and pthread_mutex_consistent_np.
3133 * pthread_mutexattr_getpshared.c: Use PTHREAD_MUTEXATTR_FLAG_PSHARED
3134 and PTHREAD_MUTEXATTR_FLAG_BITS macros instead of magic numbers.
3135 * pthread_mutexattr_gettype.c: Likewise.
3136 * pthread_mutexattr_setpshared.c: Likewise.
3137 * pthread_mutexattr_settype.c: Likewise.
3138 * pthread_mutex_init.c: Reject robust+pshared attribute for now.
3139 Initialize mutex kind according to robust flag.
3140 * pthread_mutex_lock.c: Implement local robust mutex.
3141 * pthread_mutex_timedlock.c: Likewise.
3142 * pthread_mutex_trylock.c: Likewise.
3143 * pthread_mutex_unlock.c: Likewise.
3144 * pthread_create.c (start_thread): Mark robust mutexes which remained
3145 locked as dead.
3146 * tst-robust1.c: New file.
3147 * tst-robust2.c: New file.
3148 * tst-robust3.c: New file.
3149 * tst-robust4.c: New file.
3150 * tst-robust5.c: New file.
3151 * tst-robust6.c: New file.
3152 * tst-robust7.c: New file.
3153 * Makefile (libpthread-routines): Add pthread_mutexattr_getrobust,
3154 pthread_mutexattr_setrobust, and pthread_mutex_consistent.
3155 (tests): Add tst-robust1, tst-robust2, tst-robust3, tst-robust4,
3156 tst-robust5, tst-robust6, and tst-robust7.
3158 * tst-typesizes.c: New file.
3159 * Makefile (tests): Add tst-typesizes.
3161 * tst-once3.c: More debug output.
3163 2005-12-24 Ulrich Drepper <drepper@redhat.com>
3165 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Add break
3166 missing after last change.
3168 * version.c: Update copyright year.
3170 2005-12-23 Ulrich Drepper <drepper@redhat.com>
3172 * pthread_mutex_destroy.c: Set mutex type to an invalid value.
3173 * pthread_mutex_lock.c: Return EINVAL for invalid mutex type.
3174 * pthread_mutex_trylock.c: Likewise.
3175 * pthread_mutex_timedlock.c: Likewise.
3176 * pthread_mutex_unlock.c: Likewise.
3178 2005-12-22 Roland McGrath <roland@redhat.com>
3180 * sysdeps/pthread/sigaction.c: Use "" instead of <> to include self,
3181 so that #include_next's search location is not reset to the -I..
3182 directory where <nptl/...> can be found.
3184 2005-12-22 Ulrich Drepper <drepper@redhat.com>
3186 [BZ #1913]
3187 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
3188 Fix unwind info. Remove useless branch prediction prefix.
3189 * tst-cancel24.cc: New file.
3190 * Makefile: Add rules to build and run tst-cancel24.
3192 2005-12-21 Roland McGrath <roland@redhat.com>
3194 * libc-cancellation.c: Use <> rather than "" #includes.
3195 * pt-cleanup.c: Likewise.
3196 * pthread_create.c: Likewise.
3197 * pthread_join.c: Likewise.
3198 * pthread_timedjoin.c: Likewise.
3199 * pthread_tryjoin.c: Likewise.
3200 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Likewise.
3201 * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
3202 * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
3203 * unwind.c: Likewise.
3205 2005-12-19 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3207 * sysdeps/sh/tcb-offsets.sym: Add POINTER_GUARD.
3208 * sysdeps/sh/tls.h (tcbhead_t): Remove private and add pointer_guard.
3209 (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
3210 THREAD_COPY_POINTER_GUARD): Define.
3212 2005-12-19 Jakub Jelinek <jakub@redhat.com>
3214 * sysdeps/ia64/tls.h (TLS_PRE_TCB_SIZE): Make room for 2 uintptr_t's
3215 rather than one.
3216 (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
3217 THREAD_COPY_POINTER_GUARD): Define.
3218 * sysdeps/powerpc/tcb-offsets.sym (POINTER_GUARD): Add.
3219 * sysdeps/powerpc/tls.h (tcbhead_t): Add pointer_guard field.
3220 (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
3221 THREAD_COPY_POINTER_GUARD): Define.
3222 * sysdeps/s390/tcb-offsets.sym (STACK_GUARD): Add.
3223 * sysdeps/s390/tls.h (THREAD_GET_POINTER_GUARD,
3224 THREAD_SET_POINTER_GUARD, THREAD_COPY_POINTER_GUARD): Define.
3225 * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S (__ia64_longjmp):
3226 Use PTR_DEMANGLE for B0 if defined.
3228 2005-12-17 Ulrich Drepper <drepper@redhat.com>
3230 * pthread_create.c (__pthread_create_2_1): Use
3231 THREAD_COPY_POINTER_GUARD if available.
3232 * sysdeps/i386/tcb-offsets.sym: Add POINTER_GUARD.
3233 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
3234 * sysdeps/i386/tls.h (tcbhead_t): Add pointer_guard.
3235 Define THREAD_SET_POINTER_GUARD and THREAD_COPY_POINTER_GUARD.
3236 * sysdeps/x86_64/tls.h: Likewise.
3238 2005-12-15 Roland McGrath <roland@redhat.com>
3240 * sysdeps/unix/sysv/linux/mq_notify.c: Don't use sysdeps/generic.
3242 2005-12-13 Ulrich Drepper <drepper@redhat.com>
3244 * sysdeps/pthread/sigfillset.c: Adjust for files moved out of
3245 sysdeps/generic.
3246 * errno-loc.c: New file.
3248 2005-12-12 Roland McGrath <roland@redhat.com>
3250 * init.c (__pthread_initialize_minimal_internal): Do __static_tls_size
3251 adjustments before choosing stack size. Update minimum stack size
3252 calculation to match allocate_stack change.
3254 2005-12-12 Ulrich Drepper <drepper@redhat.com>
3256 * allocatestack.c (allocate_stack): Don't demand that there is an
3257 additional full page available on the stack beside guard, TLS, the
3258 minimum stack.
3260 2005-11-24 Ulrich Drepper <drepper@redhat.com>
3262 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h
3263 (__cleanup_fct_attribute): Use __regparm__ not regparm.
3265 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: When
3266 compiling 32-bit code we must define __cleanup_fct_attribute.
3268 005-11-24 Jakub Jelinek <jakub@redhat.com>
3270 [BZ #1920]
3271 * sysdeps/pthread/pthread.h (__pthread_unwind_next): Use
3272 __attribute__ instead of __attribute.
3273 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h
3274 (__cleanup_fct_attribute): Likewise.
3276 2005-11-17 Jakub Jelinek <jakub@redhat.com>
3278 * sysdeps/pthread/unwind-forcedunwind.c (pthread_cancel_init): Put
3279 a write barrier before writing libgcc_s_getcfa.
3281 2005-11-06 Ulrich Drepper <drepper@redhat.com>
3283 * sysdeps/unix/sysv/linux/configure: Removed.
3285 2005-11-05 Ulrich Drepper <drepper@redhat.com>
3287 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Remove trace of
3288 optional init_array/fini_array support.
3290 2005-10-24 Roland McGrath <roland@redhat.com>
3292 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Remove unnecessary
3293 versioned_symbol use.
3295 2005-10-16 Roland McGrath <roland@redhat.com>
3297 * init.c (__pthread_initialize_minimal_internal): Even when using a
3298 compile-time default stack size, apply the minimum that allocate_stack
3299 will require, and round up to page size.
3301 2005-10-10 Daniel Jacobowitz <dan@codesourcery.com>
3303 * Makefile ($(test-modules)): Remove static pattern rule.
3305 2005-10-14 Jakub Jelinek <jakub@redhat.com>
3306 Ulrich Drepper <drepper@redhat.com>
3308 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix stack
3309 alignment in callback function.
3310 * Makefile: Add rules to build and run tst-align3.
3311 * tst-align3.c: New file.
3313 2005-10-03 Jakub Jelinek <jakub@redhat.com>
3315 * allocatestack.c (setxid_signal_thread): Add
3316 INTERNAL_SYSCALL_DECL (err).
3318 2005-10-02 Jakub Jelinek <jakub@redhat.com>
3320 * allocatestack.c (setxid_signal_thread): Need to use
3321 atomic_compare_and_exchange_bool_acq.
3323 2005-10-01 Ulrich Drepper <drepper@redhat.com>
3324 Jakub Jelinek <jakub@redhat.com>
3326 * descr.h: Define SETXID_BIT and SETXID_BITMASK. Adjust
3327 CANCEL_RESTMASK.
3328 (struct pthread): Move specific_used field to avoid padding.
3329 Add setxid_futex field.
3330 * init.c (sighandler_setxid): Reset setxid flag and release the
3331 setxid futex.
3332 * allocatestack.c (setxid_signal_thread): New function. Broken
3333 out of the bodies of the two loops in __nptl_setxid. For undetached
3334 threads check whether they are exiting and if yes, don't send a signal.
3335 (__nptl_setxid): Simplify loops by using setxid_signal_thread.
3336 * pthread_create.c (start_thread): For undetached threads, check
3337 whether setxid bit is set. If yes, wait until signal has been
3338 processed.
3340 * allocatestack.c (STACK_VARIABLES): Initialize them.
3341 * pthread_create.c (__pthread_create_2_1): Initialize pd.
3343 2004-09-02 Jakub Jelinek <jakub@redhat.com>
3345 * pthread_cond_destroy.c (__pthread_cond_destroy): If there are
3346 waiters, awake all waiters on the associated mutex.
3348 2005-09-22 Roland McGrath <roland@redhat.com>
3350 * perf.c [__x86_64__] (HP_TIMING_NOW): New macro (copied from
3351 ../sysdeps/x86_64/hp-timing.h).
3353 2005-08-29 Jakub Jelinek <jakub@redhat.com>
3355 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_WAKE_OP,
3356 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3357 (lll_futex_wake_unlock): Define.
3358 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_WAKE_OP,
3359 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3360 (lll_futex_wake_unlock): Define.
3361 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_WAKE_OP,
3362 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3363 (lll_futex_wake_unlock): Define.
3364 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_WAKE_OP,
3365 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3366 (lll_futex_wake_unlock): Define.
3367 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_WAKE_OP,
3368 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3369 (lll_futex_wake_unlock): Define.
3370 * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal): Use
3371 lll_futex_wake_unlock.
3372 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
3373 (FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3374 (__pthread_cond_signal): Use FUTEX_WAKE_OP.
3375 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
3376 (FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3377 (__pthread_cond_signal): Use FUTEX_WAKE_OP.
3379 2005-09-05 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3381 * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
3382 Fix typo in register name.
3384 2005-08-23 Ulrich Drepper <drepper@redhat.com>
3386 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
3387 Use __sigfillset. Document that sigfillset does the right thing wrt
3388 to SIGSETXID.
3390 2005-07-11 Jakub Jelinek <jakub@redhat.com>
3392 [BZ #1102]
3393 * sysdeps/pthread/pthread.h (PTHREAD_MUTEX_INITIALIZER,
3394 PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP,
3395 PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP,
3396 PTHREAD_MUTEX_ADAPTIVE_NP, PTHREAD_RWLOCK_INITIALIZER,
3397 PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP,
3398 PTHREAD_COND_INITIALIZER): Supply zeros for all fields
3399 in the structure.
3400 * Makefile (tests): Add tst-initializers1.
3401 (CFLAGS-tst-initializers1.c): Set.
3402 * tst-initializers1.c: New test.
3404 2005-07-11 Jakub Jelinek <jakub@redhat.com>
3406 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_rwlock_t):
3407 Make sure __flags are located at offset 48 from the start of the
3408 structure.
3410 2005-07-02 Roland McGrath <roland@redhat.com>
3412 * Makeconfig: Comment fix.
3414 2005-07-05 Jakub Jelinek <jakub@redhat.com>
3416 * descr.h (PTHREAD_STRUCT_END_PADDING): Define.
3417 * sysdeps/ia64/tls.h (TLS_PRE_TCB_SIZE): If PTHREAD_STRUCT_END_PADDING
3418 is smaller than 8 bytes, increase TLS_PRE_TCB_SIZE by 16 bytes.
3419 (THREAD_SYSINFO, THREAD_SELF, DB_THREAD_SELF): Don't assume
3420 TLS_PRE_TCB_SIZE is sizeof (struct pthread).
3421 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3422 * sysdeps/ia64/tcb-offsets.sym (PID, TID, MULTIPLE_THREADS_OFFSET):
3423 Use TLS_PRE_TCB_SIZE instead of sizeof (struct pthread).
3424 * sysdeps/unix/sysv/linux/ia64/createthread.c (TLS_VALUE): Don't
3425 assume TLS_PRE_TCB_SIZE is sizeof (struct pthread).
3427 2005-06-25 Jakub Jelinek <jakub@redhat.com>
3429 * sysdeps/i386/tls.h (tcbhead_t): Add stack_guard field.
3430 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3431 * sysdeps/x86_64/tls.h (tcbhead_t): Add sysinfo and stack_guard
3432 fields.
3433 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3434 * sysdeps/s390/tls.h (tcbhead_t): Add stack_guard
3435 field. Put in sysinfo field unconditionally.
3436 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3437 * sysdeps/powerpc/tls.h (tcbhead_t): Add stack_guard field.
3438 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3439 * sysdeps/sparc/tls.h (tcbhead_t): Add sysinfo and stack_guard
3440 fields.
3441 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3442 * pthread_create.c (__pthread_create_2_1): Use
3443 THREAD_COPY_STACK_GUARD macro.
3444 * Makefile: Add rules to build and run tst-stackguard1{,-static}
3445 tests.
3446 * tst-stackguard1.c: New file.
3447 * tst-stackguard1-static.c: New file.
3449 2005-06-14 Alan Modra <amodra@bigpond.net.au>
3451 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
3452 Invoke CGOTSETUP and CGOTRESTORE.
3453 (CGOTSETUP, CGOTRESTORE): Define.
3455 2005-05-29 Richard Henderson <rth@redhat.com>
3457 * tst-cancel4.c (WRITE_BUFFER_SIZE): New.
3458 (tf_write, tf_writev): Use it.
3459 (do_test): Use socketpair instead of pipe. Set SO_SNDBUF to
3460 the system minimum.
3462 2005-05-23 Jakub Jelinek <jakub@redhat.com>
3464 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
3465 [IS_IN_librt] (CENABLE, CDISABLE): Use JUMPTARGET instead of
3466 __librt_*_asynccancel@local.
3468 2005-05-17 Alan Modra <amodra@bigpond.net.au>
3470 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Delete
3471 all occurrences of JUMPTARGET. Instead append @local to labels.
3473 2005-05-20 Jakub Jelinek <jakub@redhat.com>
3475 * sysdeps/i386/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN): Define to
3476 size/alignment of struct pthread rather than tcbhead_t.
3477 * sysdeps/x86_64/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
3478 Likewise.
3479 * sysdeps/s390/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
3480 Likewise.
3481 * sysdeps/sparc/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
3482 Likewise.
3484 2005-05-19 Richard Henderson <rth@redhat.com>
3486 * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use
3487 __sync_val_compare_and_swap, not explicit _si variant.
3488 * sysdeps/ia64/pthread_spin_trylock.c (pthread_spin_trylock): Likewise.
3490 2005-05-03 Ulrich Drepper <drepper@redhat.com>
3492 [BZ #915]
3493 * sysdeps/pthread/pthread.h: Avoid empty initializers.
3495 2005-05-03 Jakub Jelinek <jakub@redhat.com>
3497 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Remove explicit
3498 .eh_frame section, use cfi_* directives.
3500 2005-04-27 Jakub Jelinek <jakub@redhat.com>
3502 * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: Use <> instead
3503 of "" includes.
3505 2005-04-27 Ulrich Drepper <drepper@redhat.com>
3507 [BZ #1075]
3508 * tst-cancel17.c (do_test): Add arbitrary factor to make sure
3509 aio_write blocks.
3511 2005-04-27 Roland McGrath <roland@redhat.com>
3513 * Makefile (tests): Remove tst-clock2.
3515 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Handle
3516 CLOCK_PROCESS_CPUTIME_ID and CLOCK_PROCESS_THREAD_ID specially,
3517 translating to the kernel clockid_t for our own process/thread clock.
3519 * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: New file.
3521 2005-04-15 Jakub Jelinek <jakub@redhat.com>
3523 * old_pthread_cond_init.c: Include <errno.h>.
3524 (__pthread_cond_init_2_0): Fail with EINVAL if COND_ATTR is
3525 process shared or uses clock other than CLOCK_REALTIME.
3526 * pthread_cond_init.c (__pthread_cond_init): Remove bogus comment.
3528 2005-04-13 David S. Miller <davem@davemloft.net>
3530 * sysdeps/sparc/sparc64/jmpbuf-unwind.h: New file.
3531 * sysdeps/sparc/sparc64/clone.S: New file.
3533 2005-04-05 Jakub Jelinek <jakub@redhat.com>
3535 [BZ #1102]
3536 * sysdeps/pthread/pthread.h (__pthread_cleanup_routine): Use
3537 __inline instead of inline.
3538 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_routine): Likewise.
3540 2005-03-31 Jakub Jelinek <jakub@redhat.com>
3542 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Use
3543 functionally equivalent, but shorter instructions.
3544 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
3545 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
3546 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
3547 Likewise.
3548 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise.
3549 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
3550 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
3551 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
3552 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
3553 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
3554 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
3555 Likewise.
3556 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
3557 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
3558 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
3559 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
3560 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
3562 2005-03-28 Daniel Jacobowitz <dan@codesourcery.com>
3564 * sysdeps/mips/Makefile: New file.
3565 * sysdeps/mips/nptl-sysdep.S: New file.
3566 * sysdeps/mips/tcb-offsets.sym: New file.
3567 * sysdeps/mips/pthread_spin_lock.S: New file.
3568 * sysdeps/mips/pthread_spin_trylock.S: New file.
3569 * sysdeps/mips/pthreaddef.h: New file.
3570 * sysdeps/mips/tls.h: New file.
3571 * sysdeps/mips/jmpbuf-unwind.h: New file.
3572 * sysdeps/unix/sysv/linux/mips/lowlevellock.h: New file.
3573 * sysdeps/unix/sysv/linux/mips/bits/pthreadtypes.h: New file.
3574 * sysdeps/unix/sysv/linux/mips/bits/semaphore.h: New file.
3575 * sysdeps/unix/sysv/linux/mips/pthread_once.c: New file.
3576 * sysdeps/unix/sysv/linux/mips/fork.c: New file.
3577 * sysdeps/unix/sysv/linux/mips/pt-vfork.S: New file.
3578 * sysdeps/unix/sysv/linux/mips/vfork.S: New file.
3579 * sysdeps/unix/sysv/linux/mips/clone.S: New file.
3580 * sysdeps/unix/sysv/linux/mips/createthread.c: New file.
3581 * sysdeps/unix/sysv/linux/mips/sysdep-cancel.h: New file.
3583 2005-03-23 Ulrich Drepper <drepper@redhat.com>
3585 [BZ #1112]
3586 * pthread_create.c (__pthread_create_2_1): Rename syscall error
3587 variable to scerr.
3589 2005-03-10 Jakub Jelinek <jakub@redhat.com>
3591 * tst-getpid1.c (do_test): Align stack passed to clone{2,}.
3593 2005-02-25 Roland McGrath <roland@redhat.com>
3595 * alloca_cutoff.c: Correct license text.
3596 * tst-unload.c: Likewise.
3597 * sysdeps/pthread/allocalim.h: Likewise.
3598 * sysdeps/pthread/pt-initfini.c: Likewise.
3599 * sysdeps/pthread/bits/libc-lock.h: Likewise.
3600 * sysdeps/pthread/bits/sigthread.h: Likewise.
3601 * sysdeps/unix/sysv/linux/bits/local_lim.h: Likewise.
3602 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
3604 2005-02-16 Roland McGrath <roland@redhat.com>
3606 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
3607 Use unsigned int * for ptr_nthreads.
3609 2005-02-14 Alan Modra <amodra@bigpond.net.au>
3611 [BZ #721]
3612 * sysdeps/powerpc/tcb-offsets.sym (thread_offsetof): Redefine to suit
3613 gcc4.
3615 2005-02-07 Richard Henderson <rth@redhat.com>
3617 [BZ #787]
3618 * sysdeps/pthread/pthread.h (__sigsetjmp): Use pointer as first
3619 argument.
3621 2004-11-03 Marcus Brinkmann <marcus@gnu.org>
3623 * sysdeps/generic/lowlevellock.h (__generic_mutex_unlock): Fix
3624 order of arguments in invocation of atomic_add_zero.
3626 2005-01-26 Jakub Jelinek <jakub@redhat.com>
3628 [BZ #737]
3629 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S (__new_sem_trywait):
3630 Use direct %gs segment access or, if NO_TLS_DIRECT_SEG_REFS,
3631 at least gotntpoff relocation and addition.
3632 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
3633 Likewise.
3634 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
3635 Likewise.
3636 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
3637 Likewise.
3639 2005-01-06 Ulrich Drepper <drepper@redhat.com>
3641 * allocatestack.c (init_one_static_tls): Adjust initialization of DTV
3642 entry for static tls deallocation fix.
3643 * sysdeps/alpha/tls.h (dtv_t): Change pointer type to be struct which
3644 also contains information whether the memory pointed to is static
3645 TLS or not.
3646 * sysdeps/i386/tls.h: Likewise.
3647 * sysdeps/ia64/tls.h: Likewise.
3648 * sysdeps/powerpc/tls.h: Likewise.
3649 * sysdeps/s390/tls.h: Likewise.
3650 * sysdeps/sh/tls.h: Likewise.
3651 * sysdeps/sparc/tls.h: Likewise.
3652 * sysdeps/x86_64/tls.h: Likewise.
3654 2004-12-27 Ulrich Drepper <drepper@redhat.com>
3656 * init.c (__pthread_initialize_minimal_internal): Use __sigemptyset.
3658 2004-12-21 Jakub Jelinek <jakub@redhat.com>
3660 * sysdeps/i386/tls.h (CALL_THREAD_FCT): Maintain 16 byte alignment of
3661 %esp.
3662 * Makefile (tests): Add tst-align2.
3663 * tst-align2.c: New test.
3664 * sysdeps/i386/Makefile (CFLAGS-tst-align{,2}.c): Add
3665 -mpreferred-stack-boundary=4.
3667 2004-12-18 Roland McGrath <roland@redhat.com>
3669 * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h:
3670 New file removed withdrawn for the moment.
3672 2004-12-17 Richard Henderson <rth@redhat.com>
3674 * sysdeps/unix/sysv/linux/alpha/clone.S: New file.
3675 * sysdeps/alpha/tcb-offsets.sym (TID_OFFSET): New.
3677 2004-12-16 Ulrich Drepper <drepper@redhat.com>
3679 * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h: New file.
3680 Increased PTHREAD_STACK_MIN.
3682 * tst-context1.c (stacks): Use bigger stack size.
3684 2004-12-16 Jakub Jelinek <jakub@redhat.com>
3686 * sysdeps/unix/sysv/linux/sparc/sparc32/clone.S: New file.
3687 * sysdeps/sparc/tcb-offsets.sym: Add TID.
3689 2004-12-15 Jakub Jelinek <jakub@redhat.com>
3691 * sysdeps/unix/sysv/linux/s390/s390-32/clone.S: New file.
3692 * sysdeps/unix/sysv/linux/s390/s390-64/clone.S: New file.
3693 * sysdeps/s390/tcb-offsets.sym (TID): Add.
3695 2004-12-15 Ulrich Drepper <drepper@redhat.com>
3697 * sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S: New file.
3699 2004-12-14 Ulrich Drepper <drepper@redhat.com>
3701 * sysdeps/powerpc/tcb-offsets.sym: Add TID.
3702 * sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S: New file.
3704 * tst-getpid1.c: If child crashes, report this first. Print which
3705 signal.
3707 2004-12-09 Ulrich Drepper <drepper@redhat.com>
3709 * init.c (__pthread_initialize_minimal_internal): Also unblock
3710 SIGSETXID.
3712 2004-12-01 Jakub Jelinek <jakub@redhat.com>
3714 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_CPUTIME,
3715 _POSIX_THREAD_CPUTIME): Define to 0.
3716 * sysdeps/pthread/timer_create.c (timer_create): Remove unused code
3717 handling CLOCK_PROCESS_CPUTIME_ID and CLOCK_THREAD_CPUTIME_ID.
3718 * sysdeps/pthread/timer_routines.c (__timer_signal_thread_pclk,
3719 __timer_signal_thread_tclk): Remove.
3720 (init_module): Remove their initialization.
3721 (thread_cleanup): Remove their cleanup assertions.
3722 * sysdeps/pthread/posix-timer.h (__timer_signal_thread_pclk,
3723 __timer_signal_thread_tclk): Remove.
3724 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Removed.
3725 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Removed.
3726 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Removed.
3728 2004-12-07 Jakub Jelinek <jakub@redhat.com>
3730 * sysdeps/ia64/tcb-offsets.sym (TID): Add.
3731 * sysdeps/unix/sysv/linux/ia64/clone2.S: New file.
3733 * Makefile (tests): Add tst-getpid2.
3734 * tst-getpid1.c (TEST_CLONE_FLAGS): Define.
3735 (do_test): Use it. Use __clone2 instead of clone on ia64.
3736 * tst-getpid2.c: New test.
3738 2004-12-07 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3740 * sysdeps/unix/sysv/linux/sh/clone.S: New file.
3742 2004-12-04 Ulrich Drepper <drepper@redhat.com>
3744 * Makefile (tests): Add tst-getpid1.
3745 * tst-getpid1.c: New file.
3746 * sysdeps/unix/sysv/linux/i386/clone.S: New file.
3747 * sysdeps/unix/sysv/linux/x86_64/clone.S: New file.
3749 2004-12-02 Roland McGrath <roland@redhat.com>
3751 * Makefile (libpthread-nonshared): Variable removed.
3752 ($(objpfx)libpthread_nonshared.a): Target removed.
3753 ($(inst_libdir)/libpthread_nonshared.a): Likewise.
3754 These are now handled by generic magic from
3755 libpthread-static-only-routines being set.
3757 2004-11-27 Ulrich Drepper <drepper@redhat.com>
3759 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_PRIORITIZED_IO,
3760 _POSIX2_CHAR_TERM, _POSIX_THREAD_PRIO_INHERIT,
3761 _POSIX_THREAD_PRIO_PROTECT): Define.
3762 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
3763 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
3764 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
3766 2004-11-26 Jakub Jelinek <jakub@redhat.com>
3768 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_ADVISORY_INFO,
3769 _POSIX_SPORADIC_SERVER, _POSIX_THREAD_SPORADIC_SERVER, _POSIX_TRACE,
3770 _POSIX_TRACE_EVENT_FILTER, _POSIX_TRACE_INHERIT, _POSIX_TRACE_LOG,
3771 _POSIX_TYPED_MEMORY_OBJECTS, _POSIX_IPV6, _POSIX_RAW_SOCKETS): Define.
3772 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
3773 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
3774 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
3776 2004-11-24 Ulrich Drepper <drepper@redhat.com>
3778 * sysdeps/x86_64/Makefile [nptl]: Define CFLAGS-pthread_create.c.
3780 * Makefile (libpthread-routines): Add pthread_setschedprio.
3781 * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setschedprio.
3782 * sysdeps/pthread/pthread.h: Declare pthread_setschedprio.
3783 * pthread_setschedprio.c: New file.
3785 2004-11-20 Jakub Jelinek <jakub@redhat.com>
3787 * pthread_create.c (pthread_cancel): Add PTHREAD_STATIC_FN_REQUIRE.
3788 * pthread_cancel.c (pthread_create): Likewise.
3790 * Makefile (libpthread-routines): Add vars.
3791 * sysdeps/pthread/createthread.c (__pthread_multiple_threads): Remove.
3792 * init.c (__default_stacksize, __is_smp): Remove.
3793 * vars.c: New file.
3794 * pthreadP.h (__find_thread_by_id): If !SHARED, add weak_function
3795 and define a wrapper macro.
3796 (PTHREAD_STATIC_FN_REQUIRE): Define.
3797 * allocatestack.c (__find_thread_by_id): Undefine.
3798 * pthread_create (__pthread_keys): Remove.
3799 (pthread_mutex_lock, pthread_mutex_unlock, pthread_once,
3800 pthread_key_create, pthread_setspecific, pthread_getspecific): Add
3801 PTHREAD_STATIC_FN_REQUIRE.
3803 2004-11-18 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3805 * sysdeps/sh/tls.h (DB_THREAD_SELF): Set the correct bias
3806 parameter to REGISTER macro.
3808 2004-11-17 Roland McGrath <roland@redhat.com>
3810 * sysdeps/unix/sysv/linux/timer_routines.c (__start_helper_thread):
3811 Make sure SIGCANCEL is blocked as well.
3813 2004-11-10 Jakub Jelinek <jakub@redhat.com>
3815 * sysdeps/pthread/setxid.h: New file.
3816 * sysdeps/pthread/pthread-functions.h (HAVE_PTR__NPTL_SETXID): Remove.
3817 (struct xid_command): Add forward decl.
3818 (struct pthread_functions): Change return type of __nptl_setxid hook
3819 to int.
3820 * pthreadP.h (__nptl_setxid): Change return type to int.
3821 * allocatestack.c (__nptl_setxid): Call INTERNAL_SYSCALL_NCS in the
3822 calling thread, return its return value and set errno on failure.
3823 * descr.h (struct xid_command): Change id type to long array.
3825 * Makefile: Add rules to build and test tst-setuid1 and
3826 tst-setuid1-static.
3827 * tst-setuid1.c: New test.
3828 * tst-setuid1-static.c: New test.
3830 2004-11-10 Jakub Jelinek <jakub@redhat.com>
3832 * Makefile (tests): Add tst-exit3.
3833 * tst-exit3.c: New test.
3835 2004-11-09 Ulrich Drepper <drepper@redhat.com>
3837 * Makefile (tests): Add tst-exit2.
3838 * tst-exit2.c: New file.
3840 2004-11-09 Roland McGrath <roland@redhat.com>
3842 [BZ #530]
3843 * sysdeps/pthread/createthread.c (do_clone): Increment __nptl_nthreads
3844 here, before calling clone.
3845 * pthread_create.c (start_thread): Don't do it here.
3847 2004-11-02 Jakub Jelinek <jakub@redhat.com>
3849 * sysdeps/unix/sysv/linux/smp.h: Include <errno.h>.
3851 2004-10-29 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3853 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
3854 Set ETIMEDOUT to errno when time is up. Tweak to avoid
3855 assembler warning.
3857 2004-10-28 Jakub Jelinek <jakub@redhat.com>
3859 * pthread_create.c (__pthread_create_2_1): Avoid leaking stacks
3860 if sched_priority is not between minprio and maxprio.
3862 2004-10-25 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3864 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
3865 (__pthread_cond_timedwait): Use clock_gettime syscall if exists.
3867 * sysdeps/unix/sysv/linux/sh/lowlevellock.S
3868 (__lll_mutex_timedlock_wait): Fix a bad branch condition.
3870 2004-10-24 Ulrich Drepper <drepper@redhat.com>
3872 * sysdeps/unix/sysv/linux/smp.h (is_smp_system): Use
3873 not-cancelable I/O functions.
3875 2004-10-21 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3877 * sysdeps/unix/sysv/linux/sh/lowlevellock.S
3878 (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
3879 make sure 2 is stored in the futex and we looked at the old value.
3880 Fix a few other problems to return the correct value.
3882 2004-10-14 Richard Henderson <rth@redhat.com>
3884 * sysdeps/alpha/tcb-offsets.sym (thread_offsetof): Redefine to
3885 make gcc4 happy.
3887 2004-10-06 Jakub Jelinek <jakub@redhat.com>
3889 * sysdeps/unix/sysv/linux/jmp-unwind.c: Include pthreadP.h instead
3890 of pthread-functions.h and pthreaddef.h.
3891 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Likewise.
3893 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
3894 Change __data.__nwaiters from int to unsigned int.
3896 * tst-clock2.c (do_test): Don't fail if _POSIX_THREAD_CPUTIME == 0 and
3897 sysconf (_SC_THREAD_CPUTIME) returns negative value.
3899 * allocatestack.c (__find_thread_by_id): Move attribute_hidden
3900 before return type.
3902 * sysdeps/s390/jmpbuf-unwind.h: Include bits/wordsize.h.
3903 (JMPBUF_CFA_UNWINDS_ADJ): Subtract 96 resp. 160 bytes from CFA.
3905 2004-10-06 Ulrich Drepper <drepper@redhat.com>
3907 * tst-cancel4.c (tf_msgrcv): Check for failure in msgget. If the
3908 test fails, remove message queue.
3909 (tf_msgsnd): Likewise.
3911 2004-10-05 Jakub Jelinek <jakub@redhat.com>
3913 * tst-clock1.c: Change #ifdef to #if defined.
3914 * tst-clock2.c: Likewise.
3915 * tst-cond11.c: Likewise.
3917 * sysdeps/pthread/timer_create.c (timer_create): Use
3918 defined _POSIX_CPUTIME && _POSIX_CPUTIME >= 0 instead of
3919 defined CLOCK_PROCESS_CPUTIME_ID #ifs and similarly for
3920 THREAD_CPUTIME.
3922 2004-10-05 Jakub Jelinek <jakub@redhat.com>
3924 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h (_POSIX_CPUTIME,
3925 _POSIX_THREAD_CPUTIME): Define to 0.
3927 2004-10-04 Ulrich Drepper <drepper@redhat.com>
3929 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Define _POSIX_CPUTIME
3930 and _POSIX_THREAD_CPUTIME to zero.
3931 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
3932 * tst-barrier2.c: Fix testing for POSIX feature.
3933 * tst-clock1.c: Likewise.
3934 * tst-clock2.c: Likewise.
3935 * tst-cond11.c: Likewise.
3936 * tst-cond4.c: Likewise.
3937 * tst-cond6.c: Likewise.
3938 * tst-flock2.c: Likewise.
3939 * tst-mutex4.c: Likewise.
3940 * tst-mutex9.c: Likewise.
3941 * tst-rwlock12.c: Likewise.
3942 * tst-rwlock4.c: Likewise.
3943 * tst-signal1.c: Likewise.
3944 * tst-spin2.c: Likewise.
3945 * sysdeps/pthread/posix-timer.h: Likewise.
3946 * sysdeps/pthread/timer_create.c: Likewise.
3947 * sysdeps/pthread/timer_routines.c: Likewise.
3949 2004-10-01 Ulrich Drepper <drepper@redhat.com>
3951 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
3952 (__lll_mutex_timedlock_wait): Address futex correctly.
3954 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
3955 (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
3956 make sure 2 is stored in the futex and we looked at the old value.
3957 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
3958 (__lll_mutex_timedlock_wait): Likewise. Fix a few other problems
3959 which might very well made the code not working at all before.
3960 [BZ #417]
3962 2004-09-28 Ulrich Drepper <drepper@redhat.com>
3964 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
3965 allow SIGSETXID to be sent.
3966 * sysdeps/pthread/sigaction.c (__sigaction): Don't allow action
3967 for SIGSETXID to be defined.
3968 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
3969 SIGSETXID cannot be blocked.
3971 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
3972 Add __extension__ to long long types.
3973 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
3974 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3975 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3976 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3977 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
3978 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
3979 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3981 2004-09-25 Ulrich Drepper <drepper@redhat.com>
3983 * descr.h (struct pthread): Add stopped_start field.
3984 * sysdeps/pthread/createthread.c (create_thread): Set
3985 start_stopped flag in descriptor for new thread appropriately.
3986 * pthread_create.c (start_thread): Only take lock to be stopped on
3987 startup if stopped_start flag says so.
3989 2004-09-24 Ulrich Drepper <drepper@redhat.com>
3991 * pthread_create.c (__pthread_create_2_1): Remember whether thread
3992 is created detached and if yes, do not try to free the stack in case
3993 the thread creation failed.
3994 * sysdeps/pthread/createthread.c (do_clone): Free stack here if clone
3995 call fails. Don't depend on INTERNAL_SYSCALL_ERRNO return zero in
3996 case there has been no error. [BZ #405]
3998 * pthread_create.c (start_thread): Don't wait for scheduler data
3999 etc to be set at the beginning of the function. The cancellation
4000 infrastructure must have been set up. And enable async
4001 cancellation before potentially going to sleep. [BZ #401]
4003 2004-09-20 Ulrich Drepper <drepper@redhat.com>
4005 * Versions: Remove exports for pthread_set*id_np functions.
4006 * sysdeps/pthread/pthread.h: Remove pthread_set*id_np prototypes
4007 for now.
4008 * Makefile: Don't build pthread_set*id code for now.
4010 2004-09-19 Ulrich Drepper <drepper@redhat.com>
4012 * sysdeps/unix/sysv/linux/allocrtsig.c: Allocate second signal for
4013 internal use.
4014 * allocatestack.c (__nptl_setxid): New function.
4015 * descr.h (struct xid_command): Define type.
4016 * init.c (pthread_functions): Add ptr__nptl_setxid initialization.
4017 (sighandler_setxid): New function.
4018 (__pthread_initialize_minimal): Register sighandler_setxid for
4019 SIGCANCEL.
4020 * pt-allocrtsig.c: Update comment.
4021 * pthreadP.h: Define SIGSETXID. Declare __xidcmd variable.
4022 Declare __nptl_setxid.
4023 * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_setxid.
4024 * sysdeps/pthread/pthread.h: Declare pthread_setgid_np,
4025 pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
4026 pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
4027 and pthread_setresuid_np.
4028 * pthread_setgid_np.c: New file.
4029 * pthread_setuid_np.c: New file.
4030 * pthread_setegid_np.c: New file.
4031 * pthread_seteuid_np.c: New file.
4032 * pthread_setregid_np.c: New file.
4033 * pthread_setreuid_np.c: New file.
4034 * pthread_setresgid_np.c: New file.
4035 * pthread_setresuid_np.c: New file.
4036 * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setgid_np,
4037 pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
4038 pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
4039 and pthread_setresuid_np.
4040 * Makefile (libpthread-routines): Add pthread_setuid, pthread_seteuid,
4041 pthread_setreuid, pthread_setresuid, pthread_setgid, pthread_setegid,
4042 pthread_setregid, and pthread_setresgid.
4044 2004-09-18 Ulrich Drepper <drepper@redhat.com>
4046 * allocatestack.c (allocate_stack): Return EAGAIN instead of
4047 ENOMEM when out of memory.
4049 2004-09-10 Roland McGrath <roland@redhat.com>
4051 [BZ #379]
4052 * allocatestack.c (allocate_stack): Remove [__ASSUME_CLONE_STOPPED]
4053 code, since we don't try to use the broken CLONE_STOPPED any more.
4054 * pthread_create.c (start_thread): Likewise.
4056 2004-09-15 Richard Henderson <rth@redhat.com>
4058 * sysdeps/unix/sysv/linux/alpha/vfork.S: Use libc_hidden_def.
4060 2004-09-01 David Mosberger <davidm@hpl.hp.com>
4062 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h
4063 (__libc_unwind_longjmp): Delete macro and declare as function.
4064 * sysdeps/unix/sysv/linux/ia64/Makefile (sysdep_routines): Mention
4065 __ia64_longjmp, sigstack_longjmp, and __sigstack_longjmp for
4066 nptl directory.
4067 * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S: New file.
4068 * sysdeps/unix/sysv/linux/ia64/__sigstack_longjmp.c: New file.
4069 * sysdeps/unix/sysv/linux/ia64/unwind_longjmp.c: New file.
4071 2004-09-12 Ulrich Drepper <drepper@redhat.com>
4073 * sysdeps/pthread/pthread.h: Make rwlock prototypes available also
4074 for __USE_XOPEN2K.
4075 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define rwlock
4076 types also for __USE_XOPEN2K.
4077 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
4078 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4079 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4080 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4081 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
4082 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
4083 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4084 [BZ #320]
4086 2004-09-08 Ulrich Drepper <drepper@redhat.com>
4088 * sysdeps/pthread/pthread.h
4089 (PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP): Make safe for C++.
4090 (PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP): Likewise.
4091 (PTHREAD_ADAPTIVE_MUTEX_INITIALIZER_NP): Likewise.
4092 (PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP): Likewise.
4093 [BZ #375]
4095 2004-09-07 Ulrich Drepper <drepper@redhat.com>
4097 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Allow
4098 PSEUDO to be used with . prefix.
4100 * sysdeps/unix/sysv/linux/alpha/pthread_once.c (__pthread_once):
4101 Use atomic_increment instead of atomic_exchange_and_add.
4102 * sysdeps/unix/sysv/linux/sparc/pthread_once.c (__pthread_once):
4103 Likewise.
4104 * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
4105 Likewise.
4106 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
4107 Likewise.
4109 * allocatestack.c (allocate_stack): Use atomic_increment_val
4110 instead of atomic_exchange_and_add.
4111 * sysdeps/unix/sysv/linux/sem_post.c (__new_sem_post): Likewise.
4112 * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
4113 Likewise.
4114 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
4115 Likewise.
4117 * sysdeps/pthread/pthread.h (pthread_once): Remove __THROW since
4118 the initialization function might throw.
4120 2005-09-05 Richard Henderson <rth@redhat.com>
4122 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
4123 Move definition inside libpthread, libc, librt check. Provide
4124 definition for rtld.
4126 2004-09-02 Ulrich Drepper <drepper@redhat.com>
4128 * sysdeps/alpha/jmpbuf-unwind.h: Define __libc_unwind_longjmp.
4129 * sysdeps/i386/jmpbuf-unwind.h: Likewise
4130 * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
4131 * sysdeps/s390/jmpbuf-unwind.h: Likewise.
4132 * sysdeps/sh/jmpbuf-unwind.h: Likewise.
4133 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
4134 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
4135 * sysdeps/x86_64/jmpbuf-unwind.h: Likewise.
4136 * unwind.c: Use it.
4138 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
4139 Rename __data.__clock to __data.__nwaiters, make it unsigned int.
4140 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
4141 Likewise.
4142 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
4143 Decrement __nwaiters. If pthread_cond_destroy has been called and
4144 this is the last waiter, signal pthread_cond_destroy caller and
4145 avoid using the pthread_cond_t structure after unlock.
4146 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
4147 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4148 Read clock type from the least significant bits of __nwaiters instead
4149 of __clock.
4150 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4151 * sysdeps/unix/sysv/linux/internaltypes.h: Define COND_CLOCK_BITS.
4153 2004-08-31 Jakub Jelinek <jakub@redhat.com>
4155 [BZ #342]
4156 * Makefile (tests): Add tst-cond20 and tst-cond21.
4157 * tst-cond20.c: New test.
4158 * tst-cond21.c: New test.
4159 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
4160 (pthread_cond_t): Rename __data.__clock to __data.__nwaiters, make
4161 it unsigned int.
4162 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
4163 Likewise.
4164 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
4165 (pthread_cond_t): Likewise.
4166 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
4167 Likewise.
4168 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
4169 Likewise.
4170 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
4171 Likewise.
4172 * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_clock): Remove.
4173 (cond_nwaiters): New.
4174 (clock_bits): New.
4175 * pthread_cond_destroy.c (__pthread_cond_destroy): Return EBUSY
4176 if there are waiters not signalled yet.
4177 Wait until all already signalled waiters wake up.
4178 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Decrement
4179 __nwaiters. If pthread_cond_destroy has been called and this is the
4180 last waiter, signal pthread_cond_destroy caller and avoid using
4181 the pthread_cond_t structure after unlock.
4182 (__pthread_cond_wait): Increment __nwaiters in the beginning,
4183 decrement it when leaving. If pthread_cond_destroy has been called
4184 and this is the last waiter, signal pthread_cond_destroy caller.
4185 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
4186 Likewise. Read clock type from the least significant bits of
4187 __nwaiters instead of __clock.
4188 * pthread_condattr_setclock.c (pthread_condattr_setclock): Check
4189 whether clock ID can be encoded in COND_CLOCK_BITS bits.
4190 * pthread_condattr_getclock.c (pthread_condattr_getclock): Decode
4191 clock type just from the last COND_CLOCK_BITS bits of value.
4192 * pthread_cond_init.c (__pthread_cond_init): Initialize __nwaiters
4193 instead of __clock, just from second bit of condattr's value.
4195 2004-08-30 Jakub Jelinek <jakub@redhat.com>
4197 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Include
4198 bits/wordsize.h. Make the header match i386 header when __WORDSIZE
4199 != 64.
4200 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
4202 2004-08-15 Roland McGrath <roland@frob.com>
4204 * pthread_atfork.c: Update copyright terms including special exception
4205 for these trivial files, which are statically linked into executables
4206 that use dynamic linking for the significant library code.
4208 2004-08-09 Jakub Jelinek <jakub@redhat.com>
4210 * DESIGN-rwlock.txt: Add decreasing of nr_readers_queued to
4211 pthread_rwlock_rdlock.
4212 * sysdeps/pthread/pthread_rwlock_rdlock (__pthread_rwlock_rdlock):
4213 Decrease __nr_readers_queued after reacquiring lock.
4214 * sysdeps/pthread/pthread_rwlock_timedrdlock
4215 (pthread_rwlock_timedrdlock): Likewise.
4216 Reported by Bob Cook <bobcook47@hotmail.com>.
4218 2004-08-11 Jakub Jelinek <jakub@redhat.com>
4220 * tst-rwlock14.c (tf): Read main thread handle from *ARG
4221 before pthread_barrier_wait.
4223 2004-08-07 Ulrich Drepper <drepper@redhat.com>
4225 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
4226 Remove unnecessary exception handling data.
4228 2004-07-23 Jakub Jelinek <jakub@redhat.com>
4230 [BZ #284]
4231 * sysdeps/pthread/pthread.h (pthread_getcpuclockid): Use __clockid_t
4232 instead of clockid_t.
4234 2004-07-21 Roland McGrath <roland@redhat.com>
4236 * Makefile ($(objpfx)multidir.mk): Use $(make-target-directory).
4238 2004-07-19 Roland McGrath <roland@redhat.com>
4240 * tst-cancel4.c (tf_waitid): Use WEXITED flag bit if available.
4242 2004-07-02 Roland McGrath <roland@redhat.com>
4244 * configure: Don't exit.
4246 2004-07-14 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4248 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
4249 (__pthread_cond_timedwait): Check for invalid nanosecond in
4250 timeout value.
4252 2004-07-07 Ulrich Drepper <drepper@redhat.com>
4254 * Makefile: Add rules to build and run tst-fini1.
4255 * tst-fini1.c: New file.
4256 * tst-fini1mod.c: New file.
4258 2004-07-05 Ulrich Drepper <drepper@redhat.com>
4260 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define NO_CANCELLATION
4261 if no cancellation support is needed.
4262 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
4263 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
4264 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
4265 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
4266 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
4267 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
4268 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
4269 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
4270 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
4272 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define __NR_futex
4273 only if not already defined.
4275 2004-07-05 Jakub Jelinek <jakub@redhat.com>
4277 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_unlock): Use
4278 constraint "m" instead of "0" for futex.
4280 * shlib-versions: Add powerpc64-.*-linux.*.
4282 2004-07-04 Jakub Jelinek <jakub@redhat.com>
4284 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S
4285 (pthread_rwlock_timedrdlock): Use cmpq instead of cmpl to check
4286 for valid tv_nsec.
4287 * tst-rwlock14.c (do_test): Test for invalid tv_nsec equal to
4288 1 billion and 64-bit tv_nsec which is valid when truncated to 32
4289 bits.
4291 2004-06-29 Roland McGrath <roland@redhat.com>
4293 * Banner: NPTL no longer has its own version number.
4294 * Makefile (nptl-version): Variable removed.
4295 * sysdeps/pthread/Makefile (CFLAGS-confstr.c): Set LIBPTHREAD_VERSION
4296 using $(version), the glibc version number.
4298 2004-06-29 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4300 * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
4301 Fix branch offset for a PLT entry.
4302 * sysdeps/unix/sysv/linux/sh/sem_post.S (__new_sem_post):
4303 Likewise.
4304 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
4305 Likewise.
4306 * sysdeps/unix/sysv/linux/sh/sem_trywait.S (__new_sem_trywait):
4307 Likewise.
4308 * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait):
4309 Likewise.
4311 2004-06-28 Jakub Jelinek <jakub@redhat.com>
4313 * sysdeps/alpha/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define
4314 unconditionally.
4316 2004-06-28 Jakub Jelinek <jakub@redhat.com>
4318 * sysdeps/pthread/pthread_rwlock_timedwrlock.c
4319 (pthread_rwlock_timedwrlock): Return EINVAL if tv_nsec is negative,
4320 instead of tv_sec.
4321 * sysdeps/pthread/pthread_rwlock_timedrdlock.c
4322 (pthread_rwlock_timedrdlock): Likewise.
4324 2004-06-22 Jakub Jelinek <jakub@redhat.com>
4326 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
4327 Set __r7 to val, not mutex.
4329 2004-06-27 Ulrich Drepper <drepper@redhat.com>
4331 * Makefile: Add rules to build tst-rwlock14.
4332 * tst-rwlock14.c: New file.
4334 2004-06-24 Boris Hu <boris.hu@intel.com>
4336 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Add timeout validation
4337 check.
4338 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
4340 2004-06-19 Andreas Jaeger <aj@suse.de>
4342 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Fix
4343 assembler in last patch.
4345 2004-06-17 Ulrich Drepper <drepper@redhat.com>
4347 * sysdeps/pthread/pthread_cond_timedwait.c
4348 (__pthread_cond_timedwait): Also check for negativ nanoseconds.
4349 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4350 (__pthread_cond_timedwait): Check for invalid nanosecond in
4351 timeout value.
4352 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4353 * tst-cond19.c: New file.
4354 * Makefile: Add rules to build and run tst-cond19.
4356 2004-06-15 Steven Munroe <sjmunroe@us.ibm.com>
4358 * tst-context1.c (GUARD_PATTERN): Defined.
4359 (tst_context_t): Define struct containing ucontext_t & guard words.
4360 (ctx): Declare as an array of tst_context_t.
4361 (fct): Verify uc_link & guard words are still valid.
4362 (tf): Initialize guard words in ctx. Adjust ctx refs for new struct.
4364 2004-06-13 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4366 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
4367 Add __data.__futex field, reshuffle __data.__clock.
4368 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S
4369 (__pthread_cond_signal): Increment __futex at the same time as
4370 __wakeup_seq or __total_seq. Pass address of __futex instead of
4371 address of low 32-bits of __wakeup_seq to futex syscall.
4372 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
4373 (__pthread_cond_wait): Likewise. Pass __futex value from before
4374 releasing internal lock to FUTEX_WAIT.
4375 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
4376 (__pthread_cond_timedwait): Likewise.
4377 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
4378 (FUTEX_CMP_REQUEUE): Define.
4379 (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
4380 Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
4381 Pass __futex value from before the unlock and __futex address instead
4382 of address of low 32-bits of __wakeup_seq to futex syscall.
4383 Fallback to FUTEX_WAKE all on any errors.
4385 2004-06-08 Jakub Jelinek <jakub@redhat.com>
4387 * pthread_mutexattr_getpshared.c (pthread_mutex_getpshared): Fix
4388 comment typo.
4389 * pthread_mutexattr_gettype.c (pthread_mutexattr_gettype): Likewise.
4390 * pthread_mutexattr_init.c (__pthread_mutexattr_init): Likewise.
4391 * pthread_mutexattr_settype.c (__pthread_mutexattr_settype): Likewise.
4392 * pthread_mutexattr_setpshared.c (pthread_mutexattr_setpshared):
4393 Likewise. Reported by Bob Cook <bobcook47@hotmail.com>.
4395 2004-06-11 Martin Schwidefsky <schwidefsky@de.ibm.com>
4397 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_compare_and_swap):
4398 Add memory clobber to inline assembly.
4399 (__lll_mutex_trylock): Likewise.
4400 (__lll_mutex_cond_trylock): Likewise.
4402 2004-06-07 Martin Schwidefsky <schwidefsky@de.ibm.com>
4404 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
4405 Pass val argument as 6th system call argument in %r7.
4407 2004-05-21 Jakub Jelinek <jakub@redhat.com>
4409 * Makefile (tests): Add tst-cond16.
4410 * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_futex): Add.
4411 * pthread_cond_init.c (__pthread_cond_init): Clear __data.__futex.
4412 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
4413 Add __data.__futex field, reshuffle __data.__clock.
4414 * sysdeps/unix/sysv/linux/i386/pthread_cond_signal.S
4415 (__pthread_cond_signal): Increment __futex at the same time as
4416 __wakeup_seq or __total_seq. Pass address of __futex instead of
4417 address of low 32-bits of __wakeup_seq to futex syscall.
4418 * sysdeps/unix/sysv/linux/i386/pthread_cond_wait.S
4419 (__pthread_cond_wait): Likewise. Pass __futex value from before
4420 releasing internal lock to FUTEX_WAIT.
4421 * sysdeps/unix/sysv/linux/i386/pthread_cond_timedwait.S
4422 (__pthread_cond_timedwait): Likewise.
4423 * sysdeps/unix/sysv/linux/i386/pthread_cond_broadcast.S
4424 (FUTEX_CMP_REQUEUE): Define.
4425 (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
4426 Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
4427 Pass __futex value from before the unlock and __futex address instead
4428 of address of low 32-bits of __wakeup_seq to futex syscall.
4429 Fallback to FUTEX_WAKE all on any errors.
4430 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_CMP_REQUEUE):
4431 Define.
4432 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
4433 internally. Return non-zero if error, zero if success.
4434 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
4435 Add __data.__futex field, reshuffle __data.__clock.
4436 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_CMP_REQUEUE):
4437 Define.
4438 (lll_futex_requeue): Add val argument, return 1 unconditionally
4439 for the time being.
4440 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
4441 Add __data.__futex field, reshuffle __data.__clock.
4442 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_CMP_REQUEUE):
4443 Define.
4444 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
4445 internally. Return non-zero if error, zero if success.
4446 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
4447 (pthread_cond_t): Add __data.__futex field, reshuffle __data.__clock.
4448 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_CMP_REQUEUE):
4449 Define.
4450 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
4451 internally. Return non-zero if error, zero if success.
4452 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
4453 Add __data.__futex field, reshuffle __data.__clock.
4454 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_CMP_REQUEUE):
4455 Define.
4456 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
4457 internally. Return non-zero if error, zero if success.
4458 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
4459 Add __data.__futex field, reshuffle __data.__clock.
4460 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
4461 Add __data.__futex field, reshuffle __data.__clock.
4462 * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal):
4463 Increment __futex at the same time as __wakeup_seq or __total_seq.
4464 Pass address of __futex instead of address of low 32-bits of
4465 __wakeup_seq to futex syscall.
4466 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
4467 Pass __futex value from before releasing internal lock
4468 to FUTEX_WAIT.
4469 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
4470 Likewise. Avoid unnecessary shadowing of variables.
4471 * sysdeps/pthread/pthread_cond_broadcast.c (__pthread_cond_broadcast):
4472 Set __futex to 2 * __total_seq. Pass __futex value from before the
4473 unlock and __futex address instead of address of low 32-bits of
4474 __wakeup_seq to futex_requeue macro, adjust for new return value
4475 meaning.
4476 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
4477 (__pthread_cond_signal): Increment __futex at the same time as
4478 __wakeup_seq or __total_seq. Pass address of __futex instead of
4479 address of low 32-bits of __wakeup_seq to futex syscall.
4480 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
4481 (__pthread_cond_wait): Likewise. Pass __futex value from before
4482 releasing internal lock to FUTEX_WAIT.
4483 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
4484 (__pthread_cond_timedwait): Likewise.
4485 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
4486 (FUTEX_CMP_REQUEUE): Define.
4487 (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
4488 Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
4489 Pass __futex value from before the unlock and __futex address instead
4490 of address of low 32-bits of __wakeup_seq to futex syscall.
4491 Fallback to FUTEX_WAKE all on any errors.
4493 2004-06-03 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4495 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_mutex_lock):
4496 Add nop to align the end of critical section.
4497 (lll_mutex_cond_lock, lll_mutex_timedlock): Likewise.
4499 2004-06-01 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4501 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
4502 Add __broadcast_seq field.
4503 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Mark
4504 all waiters as woken with woken_seq and bump broadcast counter.
4505 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use new
4506 __broadcast_seq. Increment __woken_seq correctly when cleanuped.
4507 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
4508 Comment typo fixes. Avoid returning -ETIMEDOUT.
4510 2004-06-01 Ulrich Drepper <drepper@redhat.com>
4512 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4513 (__condvar_tw_cleanup): Fix access to saved broadcast_seq value.
4514 Reported by Kaz Kojima.
4516 2004-05-25 Jakub Jelinek <jakub@redhat.com>
4518 * sysdeps/unix/sysv/linux/aio_misc.h: New file.
4520 2004-05-21 Jakub Jelinek <jakub@redhat.com>
4522 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Compare
4523 __broadcast_seq with bc_seq after acquiring internal lock instead of
4524 before it.
4526 2004-05-18 Jakub Jelinek <jakub@redhat.com>
4528 * Makefile (.NOTPARALLEL): Only serialize make check/xcheck, not
4529 compilation.
4530 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4531 (__pthread_cond_timedwait): Avoid returning -ETIMEDOUT.
4532 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
4533 (pthread_cond_t): Add __data.__broadcast_seq field.
4534 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
4535 (FRAME_SIZE): Define.
4536 (__pthread_cond_timedwait): Use it. Store/check broadcast_seq.
4537 Comment typo fixes.
4538 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S (FRAME_SIZE):
4539 Define.
4540 (__pthread_cond_wait): Use it. Store/check broadcast_seq. Comment
4541 typo fixes.
4542 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
4543 (__pthread_cond_broadcast): Increment broadcast_seq. Comment typo
4544 fixes.
4546 2004-05-18 Ulrich Drepper <drepper@redhat.com>
4548 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add broadcast_seq entry.
4549 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
4550 Add __broadcast_seq field.
4551 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4552 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4553 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
4554 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
4555 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4556 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Mark
4557 all waiters as woken with woken_seq and bump broadcast counter.
4558 * sysdeps/pthread/pthread_cond_broadcast.c: Likewise.
4559 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use new
4560 __broadcast_seq field.
4561 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4562 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
4563 * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
4564 * pthread_cond_init.c: Initialize __broadcast_seq field.
4565 * Makefile (tests): Add tst-cond17 and tst-cond18.
4566 Add .NOTPARALLEL goal.
4567 * tst-cond16.c: New file. From Jakub.
4568 * tst-cond17.c: New file. From Jakub.
4569 * tst-cond18.c: New file. From Jakub.
4571 2004-05-16 Ulrich Drepper <drepper@redhat.com>
4573 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Correct some
4574 unwind info.
4576 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
4577 Parametrize frame size. Correct some unwind info.
4578 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4580 2004-05-04 Jakub Jelinek <jakub@redhat.com>
4582 * tst-stack3.c: Note testing functionality beyond POSIX.
4584 2004-05-04 Jakub Jelinek <jakub@redhat.com>
4586 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (USE___THREAD):
4587 Change conditional from ifdef to if.
4589 2004-04-23 Jakub Jelinek <jakub@redhat.com>
4591 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SYSDEP_CANCEL_ERRNO,
4592 SYSDEP_CANCEL_ERROR): Define.
4593 (PSEUDO): Use it.
4595 2004-05-01 Jakub Jelinek <jakub@redhat.com>
4597 * Versions (libpthread): Remove __pthread_cleanup_upto@@GLIBC_PRIVATE.
4599 2004-04-20 Jakub Jelinek <jakub@redhat.com>
4601 * sem_unlink.c (sem_unlink): Change EPERM into EACCES.
4603 2004-04-19 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4605 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Add frame info.
4606 Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
4607 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Remove unneeded frame
4608 info. Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
4610 2004-04-19 Ulrich Drepper <drepper@redhat.com>
4612 * sysdeps/unix/sysv/linux/timer_routines.c: Make sure helper
4613 thread has all signals blocked.
4615 2004-04-18 Andreas Jaeger <aj@suse.de>
4617 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h
4618 (SEM_VALUE_MAX): Add missing brace.
4620 2004-04-17 Jakub Jelinek <jakub@redhat.com>
4622 * sysdeps/pthread/Makefile (tests): Add tst-mqueue8x
4623 in rt subdir.
4624 (CFLAGS-tst-mqueue8x.c): Add -fexceptions.
4625 * sysdeps/pthread/tst-mqueue8x.c: New test.
4626 * tst-cancel4.c: Update comment about message queues.
4628 * sysdeps/pthread/timer_gettime.c (timer_gettime): For expired timer
4629 return it_value { 0, 0 }.
4630 * sysdeps/pthread/timer_create.c (timer_create): Handle SIGEV_NONE
4631 like SIGEV_SIGNAL.
4632 * sysdeps/pthread/timer_routines.c (thread_expire_timer): Remove
4633 assertion for SIGEV_NONE.
4634 (thread_attr_compare): Compare all attributes, not just a partial
4635 subset.
4637 2004-04-17 Jakub Jelinek <jakub@redhat.com>
4639 * sysdeps/unix/sysv/linux/mq_notify.c: Include stdlib.h.
4641 2004-04-17 Ulrich Drepper <drepper@redhat.com>
4643 * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h (SEM_VALUE_MAX):
4644 Just use a plain number.
4645 * sysdeps/unix/sysv/linux/i386/bits/semaphore.h: Likewise.
4646 * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: Likewise.
4647 * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: Likewise.
4648 * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: Likewise.
4649 * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: Likewise.
4650 * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: Likewise.
4651 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
4653 2004-04-16 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4655 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Remove unneeded
4656 frame info.
4657 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
4659 2004-04-15 Jakub Jelinek <jakub@redhat.com>
4661 * sysdeps/unix/sysv/linux/timer_routines.c: Include errno.h.
4662 (timer_helper_thread): Use inline rt_sigtimedwait syscall instead
4663 of calling sigwaitinfo.
4665 2004-04-16 Ulrich Drepper <drepper@redhat.com>
4667 * allocatestack.c (allocate_stack): Set reported_guardsize
4668 unconditionally.
4669 * pthread_getattr_np.c (pthread_getattr_np): Use
4670 reported_guardsize instead of guardsize.
4671 * descr.h (struct pthread): Add reported_guardsize field.
4673 2004-04-13 Jakub Jelinek <jakub@redhat.com>
4675 * sysdeps/unix/sysv/linux/mq_notify.c: Shut up GCC warning.
4677 2004-04-12 Ulrich Drepper <drepper@redhat.com>
4679 * sysdeps/unix/sysv/linux/mq-notify.c: New file.
4681 2004-04-08 Jakub Jelinek <jakub@redhat.com>
4683 * sysdeps/unix/sysv/linux/bits/local_lim.h (MQ_PRIO_MAX): Define.
4684 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h (MQ_PRIO_MAX): Define.
4685 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h (MQ_PRIO_MAX): Define.
4686 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h (MQ_PRIO_MAX): Define.
4687 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_MESSAGE_PASSING):
4688 Define.
4689 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h
4690 (_POSIX_MESSAGE_PASSING): Define.
4691 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h
4692 (_POSIX_MESSAGE_PASSING): Define.
4693 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h
4694 (_POSIX_MESSAGE_PASSING): Define.
4696 2004-04-04 Ulrich Drepper <drepper@redhat.com>
4698 * tst-context1.c (fct): Check whether correct stack is used.
4700 2004-04-03 Ulrich Drepper <drepper@redhat.com>
4702 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Never use
4703 matching constraints for asm mem parameters.
4705 * tst-clock2.c (tf): Don't define unless needed.
4707 2004-03-30 H.J. Lu <hongjiu.lu@intel.com>
4709 * Makefile (link-libc-static): Use $(static-gnulib) instead of
4710 $(gnulib).
4712 2004-03-30 Ulrich Drepper <drepper@redhat.com>
4714 * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_deallocate_tsd.
4715 * init.c (pthread_functions): Add ptr__nptl_deallocate_tsd.
4716 * pthreadP.h: Declare __nptl_deallocate_tsd.
4717 * pthread_create.c (deallocate_tsd): Remove to __nptl_deallocate_tsd.
4718 Adjust caller.
4720 * Makefile (tests): Add tst-tsd5.
4721 * tst-tsd5.c: New file.
4723 2004-03-29 Ulrich Drepper <drepper@redhat.com>
4725 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
4726 (__pthread_attr_setaffinity_old): Prepend GLIBC_ to version names
4727 is SHLIB_COMPAT check.
4728 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
4729 (__pthread_attr_getaffinity_old): Likewise.
4730 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
4731 (__pthread_getaffinity_old): Likewise.
4732 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
4733 (__pthread_setaffinity_old): Likewise.
4735 2004-03-26 Ulrich Drepper <drepper@redhat.com>
4737 * allocatestack.c (_make_stacks_executable): Call
4738 _dl_make_stack_executable first.
4740 2004-03-24 Roland McGrath <roland@redhat.com>
4742 * sysdeps/i386/pthread_spin_lock.c (pthread_spin_lock): Use "m"
4743 constraint instead of "0".
4745 2004-03-24 Ulrich Drepper <drepper@redhat.com>
4747 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
4748 (lll_mutex_cond_trylock): Define as wrapper around __lll_cond_trylock.
4750 * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Reorganize
4751 code to avoid warning.
4753 2004-03-24 Andreas Jaeger <aj@suse.de>
4755 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
4756 (__pthread_attr_setaffinity_old): Remove const.
4758 2004-03-23 Ulrich Drepper <drepper@redhat.com>
4760 * sysdeps/unix/sysv/linux/smp.h: New file.
4761 * sysdeps/unix/sysv/linux/sh/smp.h: New file.
4762 * init.c: Define __is_smp.
4763 (__pthread_initialize_minimal_internal): Call is_smp_system to
4764 initialize __is_smp.
4765 * pthreadP.h: Declare __is_smp.
4766 Define MAX_ADAPTIVE_COUNT is necessary.
4767 * pthread_mutex_init.c: Add comment regarding __spins field.
4768 * pthread_mutex_lock.c: Implement adaptive mutex type.
4769 * pthread_mutex_timedlock.c: Likewise.
4770 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
4771 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_mutex_t):
4772 Add __spins field.
4773 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
4774 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4775 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4776 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
4777 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4778 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
4779 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4780 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define
4781 lll_mutex_cond_trylock.
4782 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4783 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
4784 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4785 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
4786 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
4787 Define BUSY_WAIT_NOP.
4788 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4789 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4791 * tst-mutex5.c: Add support for testing adaptive mutexes.
4792 * tst-mutex7.c: Likewise.
4793 * tst-mutex5a.c: New file.
4794 * tst-mutex7a.c: New file.
4795 * Makefile (tests): Add tst-mutex5a and tst-mutex7a.
4797 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
4798 (__lll_mutex_timedlock_wait): Preserve r8 and r9 since the
4799 vgettimeofday call might destroy the content.
4801 * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use hint
4802 @pause in the loop.
4804 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
4805 No need to restrict type of ret. Make it int. Add comment.
4807 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
4808 Remove unnecessary setne instruction.
4810 2004-03-22 Jakub Jelinek <jakub@redhat.com>
4812 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
4813 (__pthread_getaffinity_new): Use INT_MAX instead of UINT_MAX.
4814 * pthread_getattr_np.c (pthread_getattr_np): Double size every cycle.
4815 If realloc fails, break out of the loop.
4817 2004-03-20 Andreas Jaeger <aj@suse.de>
4819 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
4820 (__pthread_setaffinity_old): Fix interface.
4821 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
4822 (__pthread_getaffinity_old): Likewise.
4824 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
4825 (__pthread_setaffinity_new): Remove duplicate declaration.
4827 2004-03-20 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4829 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (CENABLE): Save
4830 the return value to a safe register.
4831 (CDISABLE): Set the function argument correctly.
4833 2004-03-17 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4835 * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h (XCHG): Define.
4836 * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
4837 Rewrite so that only one locked memory operation per round is needed.
4838 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S
4839 (pthread_barrier_wait): After wakeup, release lock only when the
4840 last thread stopped using the barrier object.
4841 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
4842 (__pthread_cond_wait): Don't store mutex address if the current
4843 value is ~0l. Add correct cleanup support and unwind info.
4844 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
4845 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
4846 (__pthread_cond_broadcast): Don't use requeue for pshared condvars.
4847 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Update comment.
4848 * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
4849 Add correct cleanup support and unwind info.
4850 * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait): Likewise.
4851 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Add unwind
4852 information for syscall wrappers.
4854 2004-03-18 Ulrich Drepper <drepper@redhat.com>
4856 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
4857 cpusetsize field, remove next.
4858 * sysdeps/pthread/pthread.h (pthread_getaffinity_np): Add new second
4859 parameter for size of the CPU set.
4860 (pthread_setaffinity_np): Likewise.
4861 (pthread_attr_getaffinity_np): Likewise.
4862 (pthread_attr_setaffinity_np): Likewise.
4863 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: Implement
4864 interface change, keep compatibility code.
4865 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: Likewise.
4866 * sysdeps/unix/sysv/linux/pthread_getaffinity.c: Likewise.
4867 * sysdeps/unix/sysv/linux/pthread_setaffinity.c: Likewise.
4868 * pthreadP.h: Remove hidden_proto for pthread_getaffinity_np. Declare
4869 __pthread_getaffinity_np.
4870 * Versions: Add version for changed interfaces.
4871 * tst-attr3.c: Adjust test for interface change.
4872 * pthread_getattr_np.c: Query the kernel about the affinity mask with
4873 increasing buffer sizes.
4874 * pthread_attr_destroy.c: Remove unused list handling.
4875 * pthread_attr_init.c: Likewise.
4877 2004-03-17 Roland McGrath <roland@redhat.com>
4879 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Pass missing
4880 first argument to clock_getres so we ever enable kernel timers.
4882 2004-03-15 Ulrich Weigand <uweigand@de.ibm.com>
4884 * init.c (nptl_version): Add __attribute_used__ to nptl_version.
4886 2004-03-12 Richard Henderson <rth@redhat.com>
4888 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: Propagate
4889 oldvalue from CENABLE to CDISABLE.
4891 2004-03-12 Ulrich Drepper <drepper@redhat.com>
4893 * sysdeps/unix/sysv/linux/bits/local_lim.h: Define HOST_NAME_MAX.
4894 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
4895 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
4896 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
4898 2004-03-11 Richard Henderson <rth@redhat.com>
4900 * sysdeps/alpha/tcb-offsets.sym (PID_OFFSET): New.
4901 * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: Save/restore PID.
4902 * sysdeps/unix/sysv/linux/alpha/vfork.S: New file.
4904 2004-03-11 Jakub Jelinek <jakub@redhat.com>
4906 * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Use jgnl
4907 instead of jnl instruction to jump to SYSCALL_ERROR_LABEL.
4908 * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S (__vfork): Likewise.
4910 2004-03-11 Jakub Jelinek <jakub@redhat.com>
4912 * forward.c (__pthread_cond_broadcast_2_0,
4913 __pthread_cond_destroy_2_0, __pthread_cond_init_2_0,
4914 __pthread_cond_signal_2_0, __pthread_cond_wait_2_0,
4915 __pthread_cond_timedwait_2_0): Use return 0 as defaction instead of 0.
4917 2004-03-11 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4919 * sysdeps/sh/tcb-offsets.sym: Add PID.
4920 * sysdeps/unix/sysv/linux/sh/pt-vfork.S: Properly handle PID cache.
4921 * sysdeps/unix/sysv/linux/sh/vfork.S: New file.
4923 2004-03-10 Ulrich Drepper <drepper@redhat.com>
4925 * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: No need to
4926 include <sysdep-cancel.h>, vfork is no cancellation point.
4927 * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: Likewise.
4928 * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: Likewise.
4929 * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: Likewise.
4931 2004-03-10 Jakub Jelinek <jakub@redhat.com>
4933 * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S (__vfork): Add
4934 libc_hidden_def.
4935 * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Likewise.
4936 * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S (__vfork):
4937 Likewise.
4938 * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S (__vfork):
4939 Likewise.
4940 * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S (__vfork): Likewise.
4941 * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S (__vfork): Likewise.
4942 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Include tcb-offsets.h.
4943 * sysdeps/unix/sysv/linux/ia64/vfork.S (__vfork): Use DO_CALL instead
4944 of DO_CALL_VIA_BREAK. Work around a gas problem.
4946 * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: Remove.
4947 * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: New file.
4948 * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: New file.
4949 * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: New file.
4950 * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: New file.
4951 * sysdeps/powerpc/tcb-offsets.sym: Add PID.
4953 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S (__vfork): Don't use
4954 a local register for saving old PID. Negate PID in parent upon exit.
4956 * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: Include
4957 tcb-offsets.h.
4958 (__vfork): Negate PID if non-zero and set to INT_MIN if zero
4959 before syscall, set to the old value in the parent afterwards.
4960 * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S: New file.
4961 * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: Include
4962 tcb-offsets.h.
4963 (__vfork): Negate PID if non-zero and set to INT_MIN if zero
4964 before syscall, set to the old value in the parent afterwards.
4965 * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S: New file.
4966 * sysdeps/s390/tcb-offsets.sym: Add PID.
4968 * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: Remove.
4969 * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S: New file.
4970 * sysdeps/unix/sysv/linux/sparc/sparc32/pt-vfork.S: New file.
4971 * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S: New file.
4972 * sysdeps/unix/sysv/linux/sparc/sparc64/pt-vfork.S: New file.
4973 * sysdeps/sparc/tcb-offsets.sym: Add PID.
4975 2004-03-10 Andreas Schwab <schwab@suse.de>
4977 * sysdeps/ia64/tcb-offsets.sym: Add PID.
4978 * sysdeps/unix/sysv/linux/ia64/vfork.S: New file.
4979 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Properly handle PID cache.
4981 2004-03-09 Jakub Jelinek <jakub@redhat.com>
4983 * tst-cancel20.c (do_one_test): Clear in_sh_body first.
4984 * tst-cancel21.c (do_one_test): Likewise.
4985 Reported by Gordon Jin <gordon.jin@intel.com>.
4987 2004-02-09 Jakub Jelinek <jakub@redhat.com>
4989 * sysdeps/unix/sysv/linux/i386/vfork.S (SAVE_PID): Negate PID
4990 if non-zero and set to INT_MIN if zero.
4991 * sysdeps/unix/sysv/linux/x86_64/vfork.S (SAVE_PID): Likewise.
4992 * sysdeps/unix/sysv/linux/i386/pt-vfork.S: Include tcb-offsets.h.
4993 (SAVE_PID, RESTORE_PID): Define.
4994 (__vfork): Use it.
4995 * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: Include tcb-offsets.h.
4996 Use relative path to avoid including NPTL i386/vfork.S.
4997 (SAVE_PID, RESTORE_PID): Define.
4998 * sysdeps/unix/sysv/linux/raise.c: Include limits.h.
4999 (raise): Handle THREAD_SELF->pid INT_MIN the same as 0.
5000 * Makefile (tests): Add tst-vfork1, tst-vfork2, tst-vfork1x and
5001 tst-vfork2x.
5002 (tests-reverse): Add tst-vfork1x and tst-vfork2x.
5003 * tst-vfork1.c: New test.
5004 * tst-vfork2.c: New test.
5005 * tst-vfork1x.c: New test.
5006 * tst-vfork2x.c: New test.
5008 2004-03-08 Ulrich Drepper <drepper@redhat.com>
5010 * sysdeps/i386/tcb-offsets.sym: Add PID.
5011 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
5012 * sysdeps/unix/sysv/linux/i386/vfork.S: New file.
5013 * sysdeps/unix/sysv/linux/x86_64/vfork.S: New file.
5015 2004-03-08 Steven Munroe <sjmunroe@us.ibm.com>
5017 * sysdeps/unix/sysv/linux/powerpc/Versions: Remove leading tabs.
5019 2004-03-08 H.J. Lu <hongjiu.lu@intel.com>
5021 * sysdeps/s390/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
5022 _rtld_global_ro.
5024 2004-03-07 Ulrich Drepper <drepper@redhat.com>
5026 * sysdeps/ia64/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
5027 _rtld_global_ro.
5029 * tst-once4.c: Remove unnecessary macro definition.
5031 * tst-mutex7.c (do_test): Limit thread stack size.
5032 * tst-once2.c (do_test): Likewise.
5033 * tst-tls3.c (do_test): Likewise.
5034 * tst-tls1.c (do_test): Likewise.
5035 * tst-signal3.c (do_test): Likewise.
5036 * tst-kill6.c (do_test): Likewise.
5037 * tst-key4.c (do_test): Likewise.
5038 * tst-join4.c (do_test): Likewise.
5039 * tst-fork1.c (do_test): Likewise.
5040 * tst-context1.c (do_test): Likewise.
5041 * tst-cond2.c (do_test): Likewise.
5042 * tst-cond10.c (do_test): Likewise.
5043 * tst-clock2.c (do_test): Likewise.
5044 * tst-cancel10.c (do_test): Likewise.
5045 * tst-basic2.c (do_test): Likewise.
5046 * tst-barrier4.c (do_test): Likewise.
5048 2004-03-05 Ulrich Drepper <drepper@redhat.com>
5050 * sysdeps/i386/tls.h: Use GLRO instead of GL where appropriate.
5052 2004-03-01 Ulrich Drepper <drepper@redhat.com>
5054 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5055 (__pthread_cond_timedwait): Optimize wakeup test.
5056 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
5057 (__pthread_cond_wait): Likewise.
5058 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
5059 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
5060 Likewise.
5062 2004-02-29 Ulrich Drepper <drepper@redhat.com>
5064 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
5065 (__lll_mutex_lock_wait): Optimize a bit more. Just one copy of
5066 the atomic instruction needed.
5067 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
5068 (__lll_mutex_lock_wait): Likewise.
5070 2004-02-28 Ulrich Drepper <drepper@redhat.com>
5072 * Makefile (tests): Add tst-cond14 and tst-cond15.
5073 * tst-cond14.c: New file.
5074 * tst-cond15.c: New file.
5076 2004-02-27 Ulrich Drepper <drepper@redhat.com>
5078 * sysdeps/pthread/createthread.c (create_thread): Remove use of
5079 CLONE_STOPPED. We cannot use SIGCONT which means CLONE_STOPPED
5080 needs to be implemented differently to be useful.
5082 2004-02-26 Ulrich Drepper <drepper@redhat.com>
5084 * pthread_attr_setschedparam.c: Don't test priority against limits
5085 here. Set ATTR_FLAG_SCHED_SET flag.
5086 * pthread_attr_setschedpolicy.c: Set ATTR_FLAG_POLICY_SET flag.
5087 * pthread_create.c (__pthread_create_2_1): Copy scheduling attributes
5088 from parent thread to child. If attribute is used and scheduling
5089 parameters are not inherited, copy parameters from attribute or
5090 compute them. Check priority value.
5091 * pthread_getschedparam.c: If the parameters aren't known yet get
5092 them from the kernel.
5093 * pthread_setschedparam.c: Set ATTR_FLAG_SCHED_SET and
5094 ATTR_FLAG_POLICY_SET flag for thread.
5095 * sysdeps/unix/sysv/linux/internaltypes.h: Define ATTR_FLAG_SCHED_SET
5096 and ATTR_FLAG_POLICY_SET.
5098 * sysdeps/pthread/createthread.c: Use tgkill if possible.
5100 * pthread_attr_getstackaddr.c (__pthread_attr_getstackaddr): Don't
5101 fail if stack address hasn't been set. Just return 0.
5103 2004-02-25 Ulrich Drepper <drepper@redhat.com>
5105 * Makefile (tests-nolibpthread): Add tst-unload. Don't link with
5106 libpthread for the files in this list.
5107 (CFLAGS-tst-unload): Removed.
5108 * tst-unload.c (do_test): Don't use complete path for
5109 LIBPHREAD_SO.
5111 * Makefile: Define sonames for tst-tls5mod, tst-_res1mod1, and
5112 tst-_res1mod2.
5114 2004-02-22 Ulrich Drepper <drepper@redhat.com>
5116 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
5117 (__lll_mutex_lock_wait): Rewrite so that only one locked memory
5118 operation per round is needed.
5119 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
5120 (__lll_mutex_lock_wait): Likewise.
5122 2004-02-20 Ulrich Drepper <drepper@redhat.com>
5124 * tst-cancel9.c (cleanup): Don't print to stderr.
5126 2004-02-20 Kaz Kojima <kkojima@rr.iij4u.or.jp>
5128 * sysdeps/sh/jmpbuf-unwind.h (_JMPBUF_UNWINDS_ADJ): Fix variable name.
5130 2004-02-20 Jakub Jelinek <jakub@redhat.com>
5132 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h
5133 (__syscall_error_handler2): Call CDISABLE.
5134 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h
5135 (__syscall_error_handler2): Call CDISABLE.
5137 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
5138 Release lock before the loop, don't reacquire it.
5140 * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h (DL_ARGV_NOT_RELRO): Define.
5142 2004-02-19 Andreas Schwab <schwab@suse.de>
5144 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
5145 Fix last change.
5147 2004-02-18 Ulrich Drepper <drepper@redhat.com>
5149 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
5150 (pthread_barrier_wait): After wakeup, release lock only when the
5151 last thread stopped using the barrier object.
5152 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S
5153 (pthread_barrier_wait): Likewise.
5154 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
5155 Likewise.
5156 * Makefile (tests): Add tst-barrier4.
5157 * tst-barrier4.c: New file.
5159 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5160 (__pthread_cond_timedwait): Perform timeout test while holding
5161 internal lock to prevent wakeup race.
5162 Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
5163 * sysdeps/pthread/pthread_cond_timedwait.c
5164 (__pthread_cond_timedwait): Likewise.
5165 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
5166 (__pthread_cond_timedwait): Likewise.
5168 2004-02-18 Jakub Jelinek <jakub@redhat.com>
5170 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S
5171 (__pthread_rwlock_unlock): Access WRITER as 32-bit value.
5172 * Makefile (tests): Add tst-rwlock13.
5173 * tst-rwlock13.c: New test.
5175 2004-02-16 Ulrich Drepper <drepper@redhat.com>
5177 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5178 (__condvar_tw_cleanup): Little optimization.
5179 Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
5181 2004-02-16 Steven Munroe <sjmunroe@us.ibm.com>
5183 * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: Replace libc with
5184 libpthread as "lib" parameter to SHLIB_COMPAT.
5185 (__novmx_siglongjmp): Fix typo in function name.
5186 (__novmx_longjmp): Fix typo in function name.
5188 2004-02-13 Ulrich Drepper <drepper@redhat.com>
5190 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Add a
5191 __builtin_expect.
5193 * sysdeps/generic/pt-longjmp.c: Moved to...
5194 * sysdeps/pthread/pt-longjmp.c: ...here. New file.
5196 2004-01-29 Steven Munroe <sjmunroe@us.ibm.com>
5198 * Makefile (libpthread-routines): Add pt-cleanup.
5199 * pt-longjmp.c: Removed.
5200 * pt-cleanup.c: Copied __pthread_cleanup_upto to here. New file.
5201 * sysdeps/generic/pt-longjmp.c: Copied longjmp to here. New file.
5202 * sysdeps/unix/sysv/linux/powerpc/Versions: New file.
5203 Version longjmp, siglongjmp for GLIBC_2.3.4.
5204 * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: New File.
5206 2004-02-13 Ulrich Drepper <drepper@redhat.com>
5208 * sysdeps/pthread/pthread_cond_timedwait.c
5209 (__pthread_cond_timedwait): Optimize. Drop internal lock earlier.
5210 Reuse code. Add __builtin_expects.
5212 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5213 (__pthread_cond_timedwait): Get internal lock in case timeout has
5214 passed before the futex syscall.
5215 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
5217 2004-01-20 Ulrich Drepper <drepper@redhat.com>
5219 * allocatestack.c: Pretty printing.
5221 * sysdeps/pthread/createthread.c (create_thread): Don't add
5222 CLONE_DETACHED bit if it is not necessary.
5224 2004-01-16 Ulrich Drepper <drepper@redhat.com>
5226 * pthread_getattr_np.c: Include ldsodefs.h.
5228 2004-01-16 Richard Henderson <rth@redhat.com>
5230 * allocatestack.c: Don't declare __libc_stack_end.
5231 * init.c (__pthread_initialize_minimal_internal): Likewise.
5232 * pthread_getattr_np.c (pthread_getattr_np): Likewise.
5234 2004-01-15 Richard Henderson <rth@redhat.com>
5236 * sysdeps/alpha/tls.h (tcbhead_t): Add private.
5237 (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN, TLS_TCB_SIZE,
5238 TLS_PRE_TCB_SIZE, TLS_TCB_ALIGN, INSTALL_DTV, INSTALL_NEW_DTV,
5239 GET_DTV, THREAD_DTV, THREAD_SELF, DB_THREAD_SELF): Match ia64.
5240 (TLS_TCB_OFFSET, THREAD_ID, NO_TLS_OFFSET): Remove.
5241 (THREAD_GETMEM, THREAD_GETMEM_NC): Simplify.
5242 (THREAD_SETMEM, THREAD_SETMEM_NC): Likewise.
5243 * sysdeps/unix/sysv/linux/alpha/createthread.c (TLS_VALUE): Match ia64.
5245 2004-01-14 Ulrich Drepper <drepper@redhat.com>
5247 * init.c (pthread_functions): Make array const.
5249 2004-01-13 Ulrich Drepper <drepper@redhat.com>
5251 * allocatestack.c (__make_stacks_executable): Change interface.
5252 Check parameters. Pass parameter on to libc counterpart.
5253 * pthreadP.h: Change declaration.
5255 2004-01-13 Richard Henderson <rth@redhat.com>
5257 * pthread_attr_setstack.c (__old_pthread_attr_setstack): Use
5258 prototype form.
5259 * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize):
5260 Likewise.
5262 * sysdeps/alpha/Makefile: New file.
5263 * sysdeps/alpha/tcb-offsets.sym: New file.
5264 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
5265 Use MULTIPLE_THREADS_OFFSET to implement !libpthread !libc version.
5267 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Rewrite based
5268 on powerpc version.
5270 2004-01-08 Jakub Jelinek <jakub@redhat.com>
5272 * Makefile (tests): Add tst-backtrace1.
5273 * tst-backtrace1.c: New test.
5275 2003-12-11 Ulrich Weigand <uweigand@de.ibm.com>
5277 * sysdeps/alpha/tls.h (DB_THREAD_SELF): Pass bit size of thread
5278 register as second parameter to the REGISTER macro.
5279 * sysdeps/ia64/tls.h (DB_THREAD_SELF): Likewise.
5280 * sysdeps/powerpc/tls.h (DB_THREAD_SELF): Likewise.
5281 * sysdeps/sh/tls.h (DB_THREAD_SELF): Likewise.
5282 * sysdeps/sparc/tls.h (DB_THREAD_SELF): Likewise.
5283 * sysdeps/s390/tls.h (DB_THREAD_SELF): Pass __WORDSIZE as bit size
5284 of thread register as second parameter to REGISTER macro in 64 case.
5286 2004-01-03 Ulrich Drepper <drepper@redhat.com>
5288 * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Removed.
5289 (CFLAGS-getpid.o): Defined.
5290 (CFLAGS-getpid.os): Defined.
5292 2003-12-31 Ulrich Drepper <drepper@redhat.com>
5294 * pthread_getattr_np.c (pthread_getattr_np): Make sure stack info
5295 returned for main thread does not overlap with any other VMA.
5296 Patch by Jakub Jelinek.
5298 2003-12-29 Jakub Jelinek <jakub@redhat.com>
5300 * tst-raise1.c: Include stdio.h.
5302 2003-12-23 Jakub Jelinek <jakub@redhat.com>
5304 * sysdeps/unix/sysv/linux/raise.c (raise): Protect pid = selftid
5305 setting with __ASSUME_TGKILL || defined __NR_tgkill.
5306 If pid is 0, set it to selftid.
5307 * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Make inline.
5308 Don't set self->pid but self->tid. If self->pid == 0 and self->tid
5309 != 0, return self->tid without doing a syscall.
5310 * descr.h (struct pthread): Move pid field after tid.
5312 * Makefile (tests): Add tst-raise1.
5313 * tst-raise1.c: New file.
5315 2003-12-23 Roland McGrath <roland@redhat.com>
5317 * tst-oddstacklimit.c: New file.
5318 * Makefile (tests): Add it.
5319 (tst-oddstacklimit-ENV): New variable.
5321 * init.c (__pthread_initialize_minimal_internal): Round stack rlimit
5322 value up to page size for __default_stacksize.
5324 2003-12-21 Ulrich Drepper <drepper@redhat.com>
5326 * Makefile (tests): Add tst-eintr5.
5327 * tst-eintr5.c: New file.
5329 * eintr.c (eintr_source): Prevent sending signal to self.
5331 * tst-eintr2.c (tf1): Improve error message.
5333 2003-12-20 Ulrich Drepper <drepper@redhat.com>
5335 * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Define.
5336 * sysdeps/unix/sysv/linux/getpid.c: New file.
5337 * pthread_cancel.c: Add comment explaining use of PID field.
5338 * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
5339 * pthread_getattr_np.c: Use abs() when comparing PID and TID fields.
5340 * sysdeps/unix/sysv/linux/fork.c: Negate PID field of parent
5341 temporarily to signal the field must not be relied on and updated
5342 by getpid().
5343 * sysdeps/unix/sysv/linux/pt-raise.c: Handle case where PID is
5344 temporarily negative.
5345 * sysdeps/unix/sysv/linux/raise.c: Likewise.
5347 2003-12-19 Ulrich Drepper <drepper@redhat.com>
5349 * eintr.c (setup_eintr): Add new parameter. Pass to thread function.
5350 (eintr_source): If ARG != NULL, use pthread_kill.
5351 * tst-eintr1.c: Adjust for this change.
5352 * tst-eintr2.c: Likewise.
5353 * Makefile (tests): Add tst-eintr3 and tst-eintr4.
5354 * tst-eintr3.c: New file.
5355 * tst-eintr4.c: New file.
5357 2003-12-19 Jakub Jelinek <jakub@redhat.com>
5359 * libc-cancellation.c (__libc_enable_asynccancel): Don't cancel
5360 if CANCELSTATE_BITMASK is set.
5361 * sysdeps/pthread/librt-cancellation.c (__librt_enable_asynccancel):
5362 Likewise.
5364 * Makefile (tests): Add tst-cancel22 and tst-cancel23.
5365 (tests-reverse): Add tst-cancel23.
5366 * tst-cancel22.c: New test.
5367 * tst-cancel23.c: New test.
5369 2003-12-18 Ulrich Drepper <drepper@redhat.com>
5371 * tst-eintr1.c: Better error messages.
5373 * Makefile (tests): Add tst-eintr2.
5374 * tst-eintr2.c: New file.
5376 2003-12-18 Jakub Jelinek <jakub@redhat.com>
5378 * Makefile (tests): Add tst-cancel21 and tst-cancelx21.
5379 (CFLAGS-tst-cancelx21.c): Set.
5380 * tst-cancel21.c: New test.
5381 * tst-cancelx21.c: New test.
5383 * unwind.c (FRAME_LEFT): Add adj argument. Subtract it from each
5384 comparison operand.
5385 (unwind_stop): Use _JMPBUF_CFA_UNWINDS_ADJ macro instead of
5386 _JMPBUF_CFA_UNWINDS. Adjust FRAME_LEFT invocations.
5387 * pt-longjmp.c: Include jmpbuf-unwind.h.
5388 (__pthread_cleanup_upto): Use _JMPBUF_UNWINDS_ADJ macro instead of
5389 _JMPBUF_UNWINDS. Adjust compared pointers.
5390 * init.c (__pthread_initialize_minimal_internal): Initialize
5391 pd->stackblock_size.
5392 * sysdeps/pthread/jmpbuf-unwind.h: Removed.
5393 * sysdeps/alpha/jmpbuf-unwind.h: New file.
5394 * sysdeps/i386/jmpbuf-unwind.h: New file.
5395 * sysdeps/powerpc/jmpbuf-unwind.h: New file.
5396 * sysdeps/s390/jmpbuf-unwind.h: New file.
5397 * sysdeps/sh/jmpbuf-unwind.h: New file.
5398 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: New file.
5399 * sysdeps/x86_64/jmpbuf-unwind.h: New file.
5400 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Include stdint.h.
5401 (_JMPBUF_CFA_UNWINDS): Remove.
5402 (_JMPBUF_CFA_UNWINDS_ADJ, _JMPBUF_UNWINDS_ADJ): Define.
5404 2003-12-12 Jakub Jelinek <jakub@redhat.com>
5406 * Makefile (tests): Add tst-cancel20 and tst-cancelx20.
5407 (CFLAGS-tst-cancelx20.c): Set.
5408 * tst-cancel20.c: New test.
5409 * tst-cancelx20.c: New test.
5411 2003-12-17 Ulrich Drepper <drepper@redhat.com>
5413 * init.c (__pthread_initialize_minimal_internal): Don't treat
5414 architectures with separate register stack special here when
5415 computing default stack size.
5417 2003-12-17 Roland McGrath <roland@redhat.com>
5419 * Makefile (tst-cancelx7-ARGS): New variable.
5420 Reportd by Greg Schafer <gschafer@zip.com.au>.
5422 2003-12-17 Jakub Jelinek <jakub@redhat.com>
5424 * Makefile (tests): Add tst-stack3. Depend on $(objpfx)tst-stack3-mem.
5425 (generated): Add tst-stack3.mtrace and tst-stack3-mem.
5426 (tst-stack3-ENV): Set.
5427 ($(objpfx)tst-stack3-mem): New.
5428 * tst-stack3.c: New test.
5430 2003-12-10 David Mosberger <davidm@hpl.hp.com>
5432 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c (_init_EPILOG_BEGINS):
5433 Add unwind directives. Drop unused .regstk directive.
5434 (_fini_EPILOG_BEGINS): Add unwind directives.
5436 2003-12-11 Ulrich Drepper <drepper@redhat.com>
5438 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
5439 Assume parameter is a pointer.
5440 (lll_futex_wake): Likewise.
5441 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_futex_wait):
5442 Likewise.
5443 (lll_futex_wake): Likewise.
5444 Reported by Boris Hu.
5445 * sysdeps/unix/sysv/linux/unregister-atfork.c
5446 (__unregister_atfork): Pass pointer to refcntr to lll_futex_wait.
5448 * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Simplify a bit.
5450 2003-12-10 Ulrich Drepper <drepper@redhat.com>
5452 * sysdeps/pthread/bits/libc-lock.h (__rtld_lock_initialize): Define.
5453 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Call
5454 __rtld_lock_initialize for ld.so lock.
5455 Patch in part by Adam Li <adam.li@intel.com>.
5457 2003-12-02 David Mosberger <davidm@hpl.hp.com>
5459 * Makefile (link-libc-static): Remove -lgcc_eh---it's already mentioned
5460 in $(gnulib). Also, remove stale comment.
5462 2003-11-12 David Mosberger <davidm@hpl.hp.com>
5464 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Take
5465 advantage of new syscall stub and optimize accordingly.
5467 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__NR_futex): Rename
5468 from SYS_futex, to match expectations of
5469 sysdep.h:DO_INLINE_SYSCALL.
5470 (lll_futex_clobbers): Remove.
5471 (lll_futex_timed_wait): Rewrite in terms of DO_INLINE_SYSCALL.
5472 (lll_futex_wake): Likewise.
5473 (lll_futex_requeue): Likewise.
5474 (__lll_mutex_trylock): Rewrite to a macro, so we can include this
5475 file before DO_INLINE_SYSCALL is defined (proposed by Jakub
5476 Jelinek).
5477 (__lll_mutex_lock): Likewise.
5478 (__lll_mutex_cond_lock): Likewise.
5479 (__lll_mutex_timed_lock): Likewise.
5480 (__lll_mutex_unlock): Likewise.
5481 (__lll_mutex_unlock_force): Likewise.
5483 * sysdeps/ia64/tls.h: Move declaration of __thread_self up so it
5484 comes before the include of <sysdep.h>.
5485 (THREAD_SELF_SYSINFO): New macro.
5486 (THREAD_SYSINFO): Likewise.
5487 (INIT_SYSINFO): New macro.
5488 (TLS_INIT_TP): Call INIT_SYSINFO.
5490 * sysdeps/ia64/tcb-offsets.sym: Add SYSINFO_OFFSET.
5492 * sysdeps/pthread/createthread.c (create_thread): Use
5493 THREAD_SELF_SYSINFO and THREAD_SYSINFO instead of open code.
5494 * allocatestack.c (allocate_stack): Use THREAD_SYSINFO and
5495 THREAD_SELF_SYSINFO instead of open code.
5496 * sysdeps/i386/tls.h (THREAD_SELF_SYSINFO): New macro.
5497 (THREAD_SYSINFO): Likewise.
5499 * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: New file.
5501 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Work around gas problem.
5503 2003-12-06 Ulrich Drepper <drepper@redhat.com>
5505 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Use .init_array
5506 instead of .init. Patch by David Mosberger.
5508 2003-11-30 Thorsten Kukuk <kukuk@suse.de>
5510 * sysdeps/pthread/configure.in: Remove broken declaration in C
5511 cleanup handling check.
5513 2003-11-30 Andreas Jaeger <aj@suse.de>
5515 * Makefile (CFLAGS-pt-initfini.s): Add $(fno_unit_at_a_time).
5516 * sysdeps/unix/sysv/linux/x86_64/Makefile (CFLAGS-pt-initfini.s):
5517 Likewise.
5519 2003-11-27 Jakub Jelinek <jakub@redhat.com>
5521 * sysdeps/unix/sysv/linux/internaltypes.h (ATTR_FLAG_OLDATTR): Define.
5522 * pthread_attr_destroy.c: Include shlib-compat.h.
5523 (__pthread_attr_destroy): Return immediately if ATTR_FLAG_OLDATTR
5524 is set in iattr->flags.
5525 * pthread_attr_init.c (__pthread_attr_init_2_0): Set ATTR_FLAG_OLDATTR.
5527 2003-11-21 Jakub Jelinek <jakub@redhat.com>
5529 * Makefile (distribute): Add tst-cleanup4aux.c.
5531 * tst-cond12.c (prepare): Add prototype. Move after test-skeleton.c
5532 include.
5534 2003-11-21 Ulrich Drepper <drepper@redhat.com>
5536 * tst-cond12.c (do_test): If USE_COND_SIGNAL is defined, use
5537 pthread_cond_signal.
5539 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Don't
5540 store mutex address if the current value is ~0l.
5541 * sysdeps/pthread/pthread_cond_timedwait.c
5542 (__pthread_cond_timedwait): Likewise.
5543 * sysdeps/pthread/pthread_cond_broadcast.c
5544 (__pthread_cond_broadcast): Don't use requeue for pshared
5545 condvars.
5547 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
5548 (__pthread_cond_wait): Don't store mutex address if the current
5549 value is ~0l.
5550 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
5551 (__pthread_cond_timedwait): Likewise.
5552 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
5553 (__pthread_cond_broadcast): Don't use requeue for pshared
5554 condvars.
5556 * pthread_cond_init.c (__pthread_cond_init): Initialize __mutex
5557 element with ~0l for pshared condvars, with NULL otherwise.
5559 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
5560 (__pthread_cond_wait): Don't store mutex address if the current
5561 value is ~0l.
5562 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5563 (__pthread_cond_timedwait): Likewise.
5564 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
5565 (__pthread_cond_broadcast): Don't use requeue for pshared
5566 condvars.
5568 * Makefile: Add rules to build and run tst-cond12 and tst-cond13.
5569 * tst-cond12.c: New file.
5570 * tst-cond13.c: New file.
5572 2003-11-17 Ulrich Drepper <drepper@redhat.com>
5574 * sysdeps/pthread/configure.in: Make missing forced unwind support
5575 fatal.
5577 2003-11-11 Ulrich Drepper <drepper@redhat.com>
5579 * pthreadP.h: Don't declare __pthread_unwind as weak inside libpthread.
5581 2003-11-06 Ulrich Drepper <drepper@redhat.com>
5583 * Makefile: Add magic to clean up correctly.
5585 2003-11-05 Jakub Jelinek <jakub@redhat.com>
5587 * unwind.c (FRAME_LEFT): Define.
5588 (unwind_stop): Handle old style cleanups here.
5589 (__pthread_unwind): Handle old style cleanups only if
5590 !HAVE_FORCED_UNWIND.
5591 * Makefile (tests): Add tst-cleanup4 and tst-cleanupx4.
5592 (CFLAGS-tst-cleanupx4.c): Add -fexceptions.
5593 ($(objpfx)tst-cleanup4): Depend on $(objpfx)tst-cleanup4aux.o.
5594 ($(objpfx)tst-cleanupx4): Likewise.
5595 * tst-cleanup4.c: New test.
5596 * tst-cleanup4aux.c: New.
5597 * tst-cleanupx4.c: New test.
5599 2003-11-04 Ulrich Drepper <drepper@redhat.com>
5601 * sysdeps/pthread/bits/stdio-lock.h: Use lll_*lock instead of
5602 lll_mutex_*lock macros to skip atomic operations on some archs.
5604 2003-11-03 Ulrich Drepper <drepper@redhat.com>
5606 * sysdeps/pthread/tst-timer.c (main): Initialize
5607 sigev2.sigev_value as well.
5609 2003-10-15 Roland McGrath <roland@redhat.com>
5611 * sysdeps/pthread/configure.in: Barf if visibility attribute support
5612 is missing.
5613 * sysdeps/pthread/configure: Regenerated.
5615 2003-10-09 Kaz Kojima <kkojima@rr.iij4u.or.jp>
5617 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Completely revamp the
5618 locking macros. No distinction between normal and mutex locking
5619 anymore.
5620 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Rewrite mutex locking.
5621 Merge bits from lowlevelmutex.S we still need.
5622 * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Remove.
5623 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
5624 * sysdeps/unix/sysv/linux/sh/not-cancel.h: New file.
5625 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Adjust for
5626 new mutex implementation.
5627 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Likewise.
5628 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
5629 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
5630 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
5631 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
5632 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
5633 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
5634 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
5635 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
5636 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (PSEUDO): Also defined
5637 symbol for entry point to avoid cancellation.
5639 2003-10-07 Jakub Jelinek <jakub@redhat.com>
5641 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Backout 2003-10-02
5642 changes.
5643 (SAVE_OLDTYPE_0): Fix a typo.
5645 2003-10-03 Ulrich Drepper <drepper@redhat.com>
5647 * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
5648 Check __sigsetjmp return value. Reported by Daniel Jacobowitz.
5650 2003-10-02 Ulrich Drepper <drepper@redhat.com>
5652 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (DOCARGS_1): Use
5653 correct offset.
5655 2003-10-02 Jakub Jelinek <jakub@redhat.com>
5657 * Makefile (tests): Add tst-cancel19.
5658 * tst-cancel19.c: New test.
5660 2003-10-02 Ulrich Drepper <drepper@redhat.com>
5662 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Fix saving and
5663 restoring of the old cancellation type.
5665 2003-09-30 Jakub Jelinek <jakub@redhat.com>
5667 * sysdeps/pthread/malloc-machine.h: Remove misleading comment.
5669 2003-09-27 Wolfram Gloger <wg@malloc.de>
5671 * sysdeps/pthread/malloc-machine.h: New file
5673 2003-09-24 Roland McGrath <roland@redhat.com>
5675 * allocatestack.c (__make_stacks_executable): Don't ignore return
5676 value from _dl_make_stack_executable.
5678 2003-09-24 Ulrich Drepper <drepper@redhat.com>
5680 * allocatestack.c (__make_stacks_executable): Also change
5681 permission of the currently unused stacks.
5683 * allocatestack.c (change_stack_perm): Split out from
5684 __make_stacks_executable.
5685 (allocate_stack): If the required permission changed between the time
5686 we started preparing the stack and queueing it, change the permission.
5687 (__make_stacks_executable): Call change_stack_perm.
5689 * Makefile: Build tst-execstack-mod locally.
5690 * tst-execstack-mod.c: New file.
5692 2003-09-23 Jakub Jelinek <jakub@redhat.com>
5694 * Makefile (tests): Only add tst-execstack if have-z-execstack is yes.
5696 2003-09-23 Roland McGrath <roland@redhat.com>
5698 * tst-execstack.c: New file.
5699 * Makefile (tests): Add it.
5700 ($(objpfx)tst-execstack, $(objpfx)tst-execstack.out): New targets.
5701 (LDFLAGS-tst-execstack): New variable.
5703 * allocatestack.c (allocate_stack): Use GL(dl_stack_flags) to decide
5704 whether to use PROT_EXEC for stack mmap.
5705 (__make_stacks_executable): New function.
5706 * pthreadP.h: Declare it.
5707 * init.c (__pthread_initialize_minimal_internal): Set
5708 GL(dl_make_stack_executable_hook) to that.
5710 2003-09-22 Ulrich Drepper <drepper@redhat.com>
5712 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Adjust for latest
5713 recommendation from AMD re avoidance of lock prefix.
5715 2003-09-22 Jakub Jelinek <jakub@redhat.com>
5717 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait): Use
5718 lll_futex_timed_wait instead of lll_futex_wait.
5719 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Removed.
5720 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Removed.
5721 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: Removed.
5722 * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: Removed.
5723 * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Removed.
5724 * sysdeps/unix/sysv/linux/s390/sem_wait.c: Removed.
5725 * sysdeps/unix/sysv/linux/s390/sem_post.c: Removed.
5726 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Removed.
5727 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Include atomic.h.
5728 Completely revamp the locking macros. No distinction between
5729 normal and mutex locking anymore.
5730 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
5731 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_lock_wait,
5732 __lll_lock_timedwait): Fix prototypes.
5733 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_lock_wait,
5734 __lll_lock_timedwait): Likewise.
5735 (lll_mutex_lock, lll_mutex_cond_lock): Use _val instead of _bool
5736 macros, add __builtin_expect.
5737 (lll_mutex_timedlock): Likewise. Fix return value.
5738 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Removed.
5739 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: Removed.
5740 * sysdeps/unix/sysv/linux/i386/i586/lowlevelmutex.S: Removed.
5741 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: Removed.
5742 * sysdeps/unix/sysv/linux/i386/i686/lowlevelmutex.S: Removed.
5743 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: Removed.
5744 * sysdeps/unix/sysv/linux/lowlevelmutex.c: Removed.
5745 * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: Removed.
5747 2003-09-22 Ulrich Drepper <drepper@redhat.com>
5749 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
5750 (__lll_mutex_lock_wait): Minor optimization to avoid one atomic
5751 operation if possible.
5753 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Don't play tricks
5754 like jumping over the lock prefix.
5756 2003-09-21 Ulrich Drepper <drepper@redhat.com>
5758 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Completely revamp the
5759 locking macros. No distinction between normal and mutex locking
5760 anymore.
5761 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
5762 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
5763 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
5764 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Rewrite mutex
5765 locking. Merge bits from lowlevelmutex.S we still need.
5766 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
5767 * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
5768 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Removed.
5769 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Removed.
5770 * Makefile (routines): Remove libc-lowlevelmutex.
5771 (libpthread-rountines): Remove lowlevelmutex.
5772 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Adjust
5773 for new mutex implementation.
5774 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
5775 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5776 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
5777 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
5778 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
5779 Likewise.
5780 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
5781 Likewise.
5782 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
5783 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
5784 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise
5785 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
5786 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
5787 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
5788 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
5789 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
5790 Likewise.
5791 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
5792 Likewise.
5793 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
5794 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
5795 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
5796 Don't use requeue.
5797 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
5798 * sysdeps/pthread/pthread_cond_signal.c: Don't use requeue.
5800 2003-09-20 Ulrich Drepper <drepper@redhat.com>
5802 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't match memory
5803 in parameters of asm with output parameters.
5805 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Change
5806 type of DECR parameter to int.
5807 * pthreadP.h: Adjust prototype of __pthread_mutex_unlock_usercnt.
5809 2003-09-18 Jakub Jelinek <jakub@redhat.com>
5811 * tst-attr3.c (tf, do_test): Print stack start/end/size and
5812 guardsize for each thread.
5814 2003-09-17 Jakub Jelinek <jakub@redhat.com>
5816 * sysdeps/pthread/pthread.h (pthread_getattr_np): Clarify usage.
5817 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
5818 (pthread_attr_setaffinity_np): Handle cpuset == NULL.
5820 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
5821 (pthread_attr_getaffinity_np): Don't segfault if iattr->cpuset is
5822 NULL.
5823 * pthread_getattr_np.c: Set cpuset using pthread_getaffinity_np.
5824 * pthreadP.h (pthread_getaffinity_np): Add hidden_proto.
5825 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
5826 (pthread_getaffinity_np): Add hidden_def.
5828 * Makefile (tests): Add tst-attr3.
5829 * tst-attr3.c: New test.
5831 * sysdeps/i386/Makefile (CFLAGS-tst-align.c): Remove.
5833 2003-09-15 Jakub Jelinek <jakub@redhat.com>
5835 * sysdeps/i386/Makefile (CFLAGS-pthread_create.c,
5836 CFLAGS-tst-align.c): Add -mpreferred-stack-boundary=4.
5838 2003-09-17 Jakub Jelinek <jakub@redhat.com>
5840 * Makefile (CFLAGS-tst-align.c): Add $(stack-align-test-flags).
5841 * tst-align.c: Include tst-stack-align.h.
5842 (tf, do_test): Use TEST_STACK_ALIGN macro.
5844 2003-09-17 Ulrich Drepper <drepper@redhat.com>
5846 * pthread_attr_init.c (__pthread_attr_init_2_0): Remove unused
5847 variable.
5849 2003-09-16 Ulrich Drepper <drepper@redhat.com>
5851 * pthread_getattr_np.c (pthread_getattr_np): Correctly fill in the
5852 stack-related values for the initial thread.
5854 2003-09-15 Jakub Jelinek <jakub@redhat.com>
5856 * Makefile (CFLAGS-pthread_once.c): Add $(uses-callbacks).
5858 2003-09-11 Ulrich Drepper <drepper@redhat.com>
5860 * pthread_mutex_lock.c: Minor code rearrangements.
5862 2003-09-05 Roland McGrath <roland@redhat.com>
5864 * pthread_create.c (__pthread_pthread_sizeof_descr): Removed.
5865 Instead, include ../nptl_db/db_info.c to do its magic.
5866 * pthread_key_create.c (__pthread_pthread_keys_max): Removed.
5867 (__pthread_pthread_key_2ndlevel_size): Likewise.
5868 * sysdeps/alpha/tls.h (DB_THREAD_SELF): New macro.
5869 * sysdeps/i386/tls.h (DB_THREAD_SELF): New macro.
5870 * sysdeps/ia64/tls.h (DB_THREAD_SELF): New macro.
5871 * sysdeps/powerpc/tls.h (DB_THREAD_SELF): New macro.
5872 * sysdeps/s390/tls.h (DB_THREAD_SELF): New macro.
5873 * sysdeps/sh/tls.h (DB_THREAD_SELF): New macro.
5874 * sysdeps/sparc/tls.h (DB_THREAD_SELF): New macro.
5875 * sysdeps/x86_64/tls.h (DB_THREAD_SELF): New macro.
5876 * sysdeps/alpha/td_ta_map_lwp2thr.c: File removed.
5877 * sysdeps/generic/td_ta_map_lwp2thr.c: File removed.
5878 * sysdeps/i386/td_ta_map_lwp2thr.c: File removed.
5879 * sysdeps/ia64/td_ta_map_lwp2thr.c: File removed.
5880 * sysdeps/powerpc/td_ta_map_lwp2thr.c: File removed.
5881 * sysdeps/s390/td_ta_map_lwp2thr.c: File removed.
5882 * sysdeps/sh/td_ta_map_lwp2thr.c: File removed.
5883 * sysdeps/sparc/td_ta_map_lwp2thr.c: File removed.
5884 * sysdeps/x86_64/td_ta_map_lwp2thr.c: File removed.
5886 2003-09-08 Ulrich Drepper <drepper@redhat.com>
5888 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Change type
5889 of pthread_t to be compatible with LT.
5890 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
5891 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
5892 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
5893 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
5894 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
5895 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
5896 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
5898 2003-09-04 Ulrich Drepper <drepper@redhat.com>
5900 * sysdeps/unix/sysv/linux/i386/not-cancel.h (fcntl_not_cancel): Define.
5902 2003-09-04 Jakub Jelinek <jakub@redhat.com>
5904 * unwind-forcedunwind.c: Move to...
5905 * sysdeps/pthread/unwind-forcedunwind.c: ...here.
5906 (pthread_cancel_init): Use ARCH_CANCEL_INIT if defined.
5907 * sysdeps/pthread/jmpbuf-unwind.h: New file.
5908 * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c: New file.
5909 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: New file.
5910 * unwind.c: Include jmpbuf-unwind.h.
5911 (unwind_stop): Use _JMPBUF_CFA_UNWINDS macro.
5913 2003-09-02 Jakub Jelinek <jakub@redhat.com>
5915 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: New file.
5916 * sysdeps/unix/sysv/linux/ia64/Versions (libpthread): Export
5917 pthread_attr_setstack and pthread_attr_setstacksize @@GLIBC_2.3.3.
5918 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: New file.
5919 * sysdeps/unix/sysv/linux/alpha/Versions: New file.
5920 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: New file.
5921 * sysdeps/unix/sysv/linux/sparc/Versions: New file.
5922 * pthread_attr_setstack.c (__old_pthread_attr_setstack): New function.
5923 (pthread_attr_setstack): If PTHREAD_STACK_MIN != 16384, export
5924 as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.2.
5925 * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize): New
5926 function.
5927 (pthread_attr_setstacksize): If PTHREAD_STACK_MIN != 16384, export
5928 as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.1.
5929 * Makefile (tests): Add tst-stack2.
5930 * tst-stack2.c: New test.
5931 * tst-stack1.c: Include limits.h and sys/param.h.
5932 (do_test): Set size to MAX (4 * getpagesize (), PTHREAD_STACK_MIN).
5934 * pthread_condattr_setpshared.c: Include errno.h.
5935 (pthread_condattr_setpshared): Return EINVAL if pshared
5936 is neither PTHREAD_PROCESS_PRIVATE nor PTHREAD_PROCESS_SHARED.
5938 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO): Also
5939 defined symbol for entry point to avoid cancellation.
5940 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
5941 Likewise.
5942 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
5943 Likewise.
5944 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
5945 Likewise.
5946 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h (PSEUDO):
5947 Likewise.
5948 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
5949 Likewise.
5950 * sysdeps/unix/sysv/linux/i386/not-cancel.h (__open_nocancel,
5951 __close_nocancel, __read_nocancel, __write_nocancel,
5952 __waitpid_nocancel): Add attribute_hidden. If not in libc.so,
5953 libpthread.so or librt.so, define to corresponding function
5954 without _nocancel suffix.
5955 * sysdeps/unix/sysv/linux/s390/not-cancel.h: New file.
5956 * sysdeps/unix/sysv/linux/powerpc/not-cancel.h: New file.
5957 * sysdeps/unix/sysv/linux/sparc/not-cancel.h: New file.
5959 * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: Fix a typo.
5961 2003-09-02 Ulrich Drepper <drepper@redhat.com>
5963 * sysdeps/unix/sysv/linux/i386/not-cancel.h: New file.
5964 * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: New file.
5966 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Make sure the code
5967 in subsections has a symbol associated with it.
5969 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (PSEUDO): Also
5970 defined symbol for entry point to avoid cancellation.
5971 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (PSEUDO): Likewise.
5973 2003-09-01 Jakub Jelinek <jakub@redhat.com>
5975 * Makefile (tests): Add tst-tls5.
5976 (module-names): Add tst-tls5mod{,a,b,c,d,e,f}.
5977 ($(objpfx)tst-tls5mod{,a,b,c,d,e,f}.so-no-z-defs): Set to yes.
5978 ($(objpfx)tst-tls5): New.
5979 ($(objpfx)tst-tls6.out): Likewise.
5980 (tests): Depend on $(objpfx)tst-tls6.out.
5981 * tst-tls3.c: Include stdint.h and pthreaddef.h.
5982 (do_test): Check pthread_self () return value alignment.
5983 * tst-tls3mod.c: Include stdint.h and pthreaddef.h.
5984 (tf): Check pthread_self () return value alignment.
5985 * tst-tls5.c: New test.
5986 * tst-tls5.h: New.
5987 * tst-tls5mod.c: New.
5988 * tst-tls5moda.c: New.
5989 * tst-tls5modb.c: New.
5990 * tst-tls5modc.c: New.
5991 * tst-tls5modd.c: New.
5992 * tst-tls5mode.c: New.
5993 * tst-tls5modf.c: New.
5994 * tst-tls6.sh: New test.
5996 * sysdeps/pthread/pthread-functions.h (struct pthread_functions): Add
5997 ptr___pthread_cond_timedwait and ptr___pthread_cond_timedwait_2_0.
5998 * init.c (pthread_functions): Initialize them.
5999 * forward.c (pthread_cond_timedwait@GLIBC_2.0,
6000 pthread_cond_timedwait@@GLIBC_2.3.2): New forwards.
6001 * Versions (libc): Export pthread_cond_timedwait@GLIBC_2.0,
6002 pthread_cond_timedwait@@GLIBC_2.3.2.
6004 2003-09-01 Jakub Jelinek <jakub@redhat.com>
6006 * sysdeps/unix/sysv/linux/alpha/timer_create.c: New file.
6007 * sysdeps/unix/sysv/linux/alpha/timer_delete.c: New file.
6008 * sysdeps/unix/sysv/linux/alpha/timer_getoverr.c: New file.
6009 * sysdeps/unix/sysv/linux/alpha/timer_gettime.c: New file.
6010 * sysdeps/unix/sysv/linux/alpha/timer_settime.c: New file.
6011 * sysdeps/unix/sysv/linux/alpha/Versions: New file.
6013 * sysdeps/unix/sysv/linux/alpha/aio_cancel.c: New file.
6015 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Define
6016 _POSIX_THREAD_PRIORITY_SCHEDULING.
6017 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
6019 2003-08-31 Ulrich Drepper <drepper@redhat.com>
6021 * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock): Avoid
6022 nested function, use static inline function from libio.h.
6023 Code by Richard Henderson.
6025 * sysdeps/pthread/bits/libc-lock.h: Mark pthread_setcancelstate as
6026 weak.
6028 2003-08-30 Jakub Jelinek <jakub@redhat.com>
6030 * sysdeps/unix/sysv/linux/sparc/sparc64/Versions: New file.
6031 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_create.c: New file.
6032 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_delete.c: New file.
6033 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_getoverr.c: New file.
6034 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_gettime.c: New file.
6035 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_settime.c: New file.
6036 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: New file.
6037 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: New file.
6038 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: New file.
6039 * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: New file.
6040 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: New file.
6041 * sysdeps/unix/sysv/linux/sparc/pthread_once.c: New file.
6042 * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: New file.
6043 * sysdeps/unix/sysv/linux/sparc/fork.c: New file.
6044 * sysdeps/unix/sysv/linux/sparc/aio_cancel.c: New file.
6045 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_lock.c: New file.
6046 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_trylock.c: New file.
6047 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_unlock.c: New file.
6048 * sysdeps/sparc/sparc32/pthread_spin_lock.c: New file.
6049 * sysdeps/sparc/sparc32/pthread_spin_trylock.c: New file.
6050 * sysdeps/sparc/sparc32/pthreaddef.h: New file.
6051 * sysdeps/sparc/sparc64/pthread_spin_lock.c: New file.
6052 * sysdeps/sparc/sparc64/pthread_spin_trylock.c: New file.
6053 * sysdeps/sparc/sparc64/pthread_spin_unlock.c: New file.
6054 * sysdeps/sparc/sparc64/pthreaddef.h: New file.
6055 * sysdeps/sparc/tls.h: New file.
6056 * sysdeps/sparc/tcb-offsets.sym: New file.
6057 * sysdeps/sparc/Makefile: New file.
6058 * sysdeps/sparc/td_ta_map_lwp2thr.c: New file.
6059 * init.c [__sparc__] (__NR_set_tid_address): Define.
6061 2003-08-29 Jakub Jelinek <jakub@redhat.com>
6063 * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock,
6064 _IO_release_lock): Define.
6066 2003-08-29 Jakub Jelinek <jakuB@redhat.com>
6068 * tst-cancel4.c (tf_sigwait, tf_sigwaitinfo, tf_sigtimedwait): Add
6069 sigemptyset before sigaddset. Reported by jreiser@BitWagon.com.
6071 2003-08-27 Ulrich Drepper <drepper@redhat.com>
6073 * sysdeps/pthread/pthread.h (pthread_exit): Remove __THROW.
6074 (__pthread_cleanup_class): Add missing return types of member
6075 functions.
6077 2003-08-26 Steven Munroe <sjmunroe@us.ibm.com>
6079 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
6080 (lll_mutex_unlock_force): Add memory barrier between store and futex
6081 syscall.
6083 2003-08-25 Ulrich Drepper <drepper@redhat.com>
6085 * tst-cancel4.c (do_test): Also unlink tempfname and remove
6086 tempmsg in first loop.
6088 2003-08-18 Ulrich Drepper <drepper@redhat.com>
6090 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
6091 _POSIX_THREAD_PRIORITY_SCHEDULING.
6092 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
6094 2003-08-07 Jakub Jelinek <jakub@redhat.com>
6096 * sysdeps/pthread/bits/libc-lock.h [_LIBC && SHARED]
6097 (__rtld_lock_default_lock_recursive,
6098 __rtld_lock_default_unlock_recursive): Define.
6099 [_LIBC && SHARED] (__rtld_lock_lock_recursive,
6100 __rtld_lock_unlock_recursive): Define using
6101 GL(_dl_rtld_*lock_recursive).
6102 * init.c (__pthread_initialize_minimal_internal): Initialize
6103 _dl_rtld_lock_recursive and _dl_rtld_unlock_recursive.
6104 Lock GL(_dl_load_lock) the same number of times as
6105 GL(_dl_load_lock) using non-mt implementation was nested.
6107 * pthreadP.h (__pthread_cleanup_upto): Add hidden_proto.
6108 * pt-longjmp.c (__pthread_cleanup_upto): Add hidden_def.
6110 2003-08-06 Jakub Jelinek <jakub@redhat.com>
6112 * tst-cancel17.c (do_test): Make len2 maximum of page size and
6113 PIPE_BUF.
6115 2003-08-07 Jakub Jelinek <jakub@redhat.com>
6117 * pthread_create.c (__pthread_create_2_0): Clear new_attr.cpuset.
6119 2003-08-03 Jakub Jelinek <jakub@redhat.com>
6121 * sysdeps/pthread/createthread.c (do_clone): Move error handling
6122 to first syscall error check. Move syscall error check for tkill
6123 into __ASSUME_CLONE_STOPPED #ifdef.
6125 2003-08-02 Ulrich Drepper <drepper@redhat.com>
6127 * sysdeps/pthread/createthread.c (do_clone): If __ASSUME_CLONE_STOPPED
6128 is not defined, do explicit synchronization.
6129 (create_thread): Do not lock pd->lock here. If __ASSUME_CLONE_STOPPED
6130 is not defined also unlock pd->lock for non-debugging case in case
6131 it is necessary.
6132 * pthread_create.c (start_thread): Always get and release pd->lock
6133 if __ASSUME_CLONE_STOPPED is not defined.
6134 (start_thread_debug): Removed. Adjust users.
6135 * allocatestack.c (allocate_stack): Always initialize lock if
6136 __ASSUME_CLONE_STOPPED is not defined.
6137 * Makefile (tests): Add tst-sched1.
6138 * tst-sched1.c: New file.
6140 * sysdeps/pthread/createthread.c (do_clone): Only use
6141 sched_setschduler and pass correct parameters.
6143 2003-07-31 Jakub Jelinek <jakub@redhat.com>
6145 * sysdeps/pthread/pthread.h (pthread_attr_setstackaddr,
6146 pthread_attr_setstacksize): Change PTHREAD_STACK_SIZE to
6147 PTHREAD_STACK_MIN in comments.
6149 2003-07-31 Jakub Jelinek <jakub@redhat.com>
6151 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
6152 Shut up warnings if INTERNAL_SYSCALL_ERROR_P does not use its first
6153 argument.
6154 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Likewise.
6155 * pthread_condattr_setclock.c (pthread_condattr_setclock): Likewise.
6156 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Include pthreaddef.h.
6157 (__pthread_cleanup_upto): Fix prototype.
6158 (_longjmp_unwind): Adjust caller.
6159 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_timedlock):
6160 Change second argument to const struct pointer.
6161 * tst-sem8.c (main): Remove unused s2 and s3 variables.
6162 * tst-sem9.c (main): Likewise.
6163 * unwind.c: Include string.h for strlen prototype.
6165 2003-07-31 Ulrich Drepper <drepper@redhat.com>
6167 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
6168 (__pthread_cond_timedwait): Don't use cmov unless HAVE_CMOV is defined.
6169 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S:
6170 Define HAVE_CMOV.
6171 Patch by Nicholas Miell <nmiell@attbi.com>.
6173 2003-07-30 Jakub Jelinek <jakub@redhat.com>
6175 * init.c (__pthread_initialize_minimal_internal): Initialize
6176 GL(dl_init_static_tls).
6177 * pthreadP.h (__pthread_init_static_tls): New prototype.
6178 * allocatestack.c (init_one_static_tls, __pthread_init_static_tls):
6179 New functions.
6180 * Makefile (tests): Add tst-tls4.
6181 (modules-names): Add tst-tls4moda and tst-tls4modb.
6182 ($(objpfx)tst-tls4): Link against libdl and libpthread.
6183 ($(objpfx)tst-tls4.out): Depend on tst-tls4moda.so and
6184 tst-tls4modb.so.
6185 * tst-tls4.c: New file.
6186 * tst-tls4moda.c: New file.
6187 * tst-tls4modb.c: New file.
6189 2003-06-19 Daniel Jacobowitz <drow@mvista.com>
6191 * sysdeps/pthread/timer_create.c (timer_create): Call timer_delref
6192 before __timer_dealloc.
6193 * sysdeps/pthread/timer_routines.c (__timer_thread_find_matching):
6194 Don't call list_unlink.
6196 2003-07-29 Roland McGrath <roland@redhat.com>
6198 * Makefile [$(build-shared) = yes] (tests): Depend on $(test-modules).
6200 2003-07-25 Jakub Jelinek <jakub@redhat.com>
6202 * tst-cancel17.c (do_test): Check if aio_cancel failed.
6203 Don't reuse struct aiocb A if it failed.
6204 Write fpathconf (fds[1], _PC_PIPE_BUF) + 2 bytes using aio_write,
6205 not just one byte, as that does not block.
6207 2003-07-22 Jakub Jelinek <jakub@redhat.com>
6209 * sysdeps/pthread/unwind-resume.c: New file.
6210 * sysdeps/pthread/Makefile (routines, shared-only-routines): Add
6211 unwind-resume in csu subdir.
6212 (CFLAGS-unwind-resume.c, CFLAGS-rt-unwind-resume.c): Compile with
6213 exceptions.
6214 (librt-sysdep_routines, librt-shared-only-routines): Add
6215 rt-unwind-resume.
6216 * sysdeps/pthread/rt-unwind-resume.c: New file.
6217 * unwind-forcedunwind.c: New file.
6218 * Makefile (libpthread-routines): Add unwind-forcedunwind.
6219 (libpthread-shared-only-routines): Likewise.
6220 (CFLAGS-unwind-forcedunwind.c): Compile with exceptions.
6221 * pthreadP.h (pthread_cancel_init): New prototype.
6222 * pthread_cancel.c (pthread_cancel): Call pthread_cancel_init.
6224 * sysdeps/pthread/createthread.c (do_thread, create_thread): Make
6225 attr argument const struct pthread_attr *.
6227 * res.c (__res_state): Return __resp.
6228 * descr.h: Include resolv.h.
6229 (struct pthread): Add res field.
6230 * pthread_create.c: Include resolv.h.
6231 (start_thread): Initialize __resp.
6232 * Makefile (tests): Add tst-_res1.
6233 (module-names): Add tst-_res1mod1, tst-_res1mod2.
6234 ($(objpfx)tst-_res1mod2.so): Depend on $(objpfx)tst-_res1mod1.so.
6235 ($(objpfx)tst-_res1): Depend on $(objpfx)tst-_res1mod2.so and
6236 libpthread.
6237 * tst-_res1.c: New file.
6238 * tst-_res1mod1.c: New file.
6239 * tst-_res1mod2.c: New file.
6241 2003-07-21 Ulrich Drepper <drepper@redhat.com>
6243 * sysdeps/pthread/createthread.c: Don't define CLONE_STOPPED.
6245 * Makefile: Define various *-no-z-defs variables for test DSOs
6246 which has undefined symbols.
6248 2003-07-21 Steven Munroe <sjmunroe@us.ibm.com>
6250 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
6251 Retry if the stwcx fails to store once_control.
6253 2003-07-20 Ulrich Drepper <drepper@redhat.com>
6255 * Makefile (libpthread-routines): Add pthread_attr_getaffinity and
6256 pthread_attr_setaffinity.
6257 * Versions [libpthread] (GLIBC_2.3.3): Likewise.
6258 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: New file.
6259 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: New file.
6260 * pthread_attr_destroy.c: Free cpuset element if allocated.
6261 * pthread_create.c: Pass iattr as additional parameter to
6262 create_thread.
6263 * sysdeps/pthread/createthread.c: If attribute is provided and
6264 a new thread is created with affinity set or scheduling parameters,
6265 start thread with CLONE_STOPPED.
6266 * sysdeps/pthread/pthread.h: Declare pthread_attr_getaffinity and
6267 pthread_attr_setaffinity.
6268 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
6269 cpuset element.
6271 2003-07-15 Ulrich Drepper <drepper@redhat.com>
6273 * tst-tcancel-wrappers.sh: lseek and llseek are not cancelation points.
6275 2003-07-14 Ulrich Drepper <drepper@redhat.com>
6277 * sysdeps/pthread/configure.in: Require CFI directives also for
6278 ppc and s390.
6280 2003-07-15 Jakub Jelinek <jakub@redhat.com>
6282 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
6283 Add cfi directives.
6285 2003-07-12 Kaz Kojima <kkojima@rr.iij4u.or.jp>
6287 * sysdeps/sh/tcb-offsets.sym: Add RESULT, TID, CANCELHANDLING and
6288 CLEANUP_JMP_BUF.
6289 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use more
6290 registers as variables. Call __pthread_mutex_unlock_usercnt.
6291 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
6292 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Store TID
6293 not self pointer in __writer. Compare with TID to determine
6294 deadlocks.
6295 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
6296 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S:
6297 Likewise.
6298 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S:
6299 Likewise.
6300 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Add cancellation support.
6301 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
6302 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Define all the nice
6303 macros also when compiling librt.
6305 2003-07-11 Jakub Jelinek <jakub@redhat.com>
6307 * Makefile (CFLAGS-pthread_once.c): Add -fexceptions
6308 -fasynchronous-unwind-tables.
6309 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
6310 (PSEUDO): Add cfi directives.
6311 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO):
6312 Likewise.
6313 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
6314 Likewise.
6316 2003-07-08 Jakub Jelinek <jakub@redhat.com>
6318 * pthreadP.h (__pthread_unwind_next, __pthread_register_cancel,
6319 __pthread_unregister_cancel): Add prototypes and hidden_proto.
6320 * unwind.c (__pthread_unwind_next): Add hidden_def.
6321 * cleanup.c (__pthread_register_cancel, __pthread_unregister_cancel):
6322 Likewise.
6323 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
6324 Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
6325 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
6326 Likewise.
6327 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S (sem_wait): Likewise.
6328 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
6329 Likewise.
6330 * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once): Use
6331 HIDDEN_JUMPTARGET to call __pthread_register_cancel,
6332 __pthread_unregister_cancel and __pthread_unwind_next.
6334 2003-07-04 Jakub Jelinek <jakub@redhat.com>
6336 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Use
6337 different symbol for the cancellation syscall wrapper and
6338 non-cancellation syscall wrapper.
6339 (PSEUDO_END): Define.
6341 2003-07-05 Richard Henderson <rth@redhat.com>
6343 * sysdeps/alpha/elf/pt-initfini.c: Avoid .ent/.end.
6344 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_futex_wait,
6345 lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
6346 return actual return value from the syscall, not 0.
6348 2003-07-07 Ulrich Drepper <drepper@redhat.com>
6350 * descr.h (struct pthread): Add pid field.
6351 * allocatestack.c (allocate_stack): Initialize pid field in descriptor.
6352 (__reclaim_stacks): Likewise.
6353 * init.c (sigcancel_handler): If __ASSUME_CORRECT_SI_PID is defined
6354 also check for PID of the signal source.
6355 (__pthread_initialize_minimal_internal): Also initialize pid field
6356 of initial thread's descriptor.
6357 * pthread_cancel.c: Use tgkill instead of tkill if possible.
6358 * sysdeps/unix/sysv/linux/fork.c: Likewise.
6359 * sysdeps/unix/sysv/linux/pt-raise.c: Likewise.
6360 * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
6361 * sysdeps/unix/sysv/linux/raise.c: Likewise.
6363 2003-07-05 Ulrich Drepper <drepper@redhat.com>
6365 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_push): Renamed.
6366 Fix use of parameter.
6367 (__libc_cleanup_pop): Likewise.
6369 2003-07-04 Ulrich Drepper <drepper@redhat.com>
6371 * init.c (sigcancel_handler): Change parameters to match handler
6372 for SA_SIGACTION. Check signal number and code to recognize
6373 invalid invocations.
6375 2003-07-03 Roland McGrath <roland@redhat.com>
6377 * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr):
6378 Apply sizeof (struct pthread) bias to r13 value.
6380 2003-07-03 Ulrich Drepper <drepper@redhat.com>
6382 * sysdeps/pthread/configure.in: Require CFI directives.
6384 * sysdeps/pthread/librt-cancellation.c (__pthread_unwind): Remove
6385 definition.
6386 * pthreadP.h (__pthread_unwind): Add hidden_proto if used in
6387 libpthread compilation.
6388 * unwind.c (__pthread_unwind): Add hidden_def.
6389 * Versions (libpthread) [GLIBC_PRIVATE]: Add __pthread_unwind.
6391 2003-07-01 Ulrich Drepper <drepper@redhat.com>
6393 * libc-cancellation.c (__libc_cleanup_routine): Define.
6394 * sysdeps/pthread/bits/libc-lock.h (__pthread_cleanup_push): Define.
6395 (__pthread_cleanup_pop): Define.
6397 2003-07-01 Richard Henderson <rth@redhat.com>
6399 * sysdeps/alpha/elf/pt-initfini.c: New file.
6400 * sysdeps/alpha/pthread_spin_lock.S: New file.
6401 * sysdeps/alpha/pthread_spin_trylock.S: New file.
6402 * sysdeps/alpha/pthreaddef.h: New file.
6403 * sysdeps/alpha/td_ta_map_lwp2thr.c: New file.
6404 * sysdeps/alpha/tls.h: New file.
6405 * sysdeps/unix/sysv/linux/alpha/Makefile: New file.
6406 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: New file.
6407 * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h: New file.
6408 * sysdeps/unix/sysv/linux/alpha/createthread.c: New file.
6409 * sysdeps/unix/sysv/linux/alpha/fork.c: New file.
6410 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: New file.
6411 * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: New file.
6412 * sysdeps/unix/sysv/linux/alpha/pthread_once.c: New file.
6413 * sysdeps/unix/sysv/linux/alpha/sem_post.c: New file.
6414 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: New file.
6416 2003-07-01 Ulrich Drepper <drepper@redhat.com>
6418 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Add correct
6419 cleanup support and unwind info.
6421 2003-06-30 Ulrich Drepper <drepper@redhat.com>
6423 * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
6424 Use correct cleanup handler registration. Add unwind info.
6425 * sysdeps/unix/sysv/linux/unwindbuf.sym: New file.
6426 * sysdeps/unix/sysv/linux/Makefile: Add rule to build unwindbuf.h.
6427 * tst-once3.c: Add cleanup handler and check it is called.
6428 * tst-once4.c: Likewise.
6429 * tst-oncex3.c: New file.
6430 * tst-oncex4.c: New file.
6431 * Makefile: Add rules to build and run tst-oncex3 and tst-oncex4.
6433 2003-06-29 Ulrich Drepper <drepper@redhat.com>
6435 * sysdeps/pthread/configure.in: Check for C cleanup handling in gcc.
6437 2003-06-27 Ulrich Drepper <drepper@redhat.com>
6439 * tst-cancel4.c (tf_msgrcv): Use IPC_PRIVATE in msgget call.
6440 (tf_msgsnd): Likewise.
6442 * tst-cancel4.c (tf_msgrcv): Strengthen test against valid
6443 premature returns a bit more.
6445 2003-06-26 Ulrich Drepper <drepper@redhat.com>
6447 * sysdeps/pthread/librt-cancellation.c: Move __pthread_unwind
6448 definition to the front.
6450 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rename
6451 the cleanup functions to make the names unique. Fix dwarf opcode
6452 un unwind table.
6453 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Rename cleanup
6454 functions to make the names unique. Fix CFA offset for two blocks.
6456 2003-06-25 Ulrich Drepper <drepper@redhat.com>
6458 * sysdeps/pthread/pthread.h (class __pthread_cleanup_class): Add
6459 missing closing braces.
6460 Patch by Christophe Saout <christophe@saout.de>.
6462 2003-06-24 Roland McGrath <roland@redhat.com>
6464 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Typo fix.
6466 2003-06-24 Ulrich Drepper <drepper@redhat.com>
6468 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: New file.
6469 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: New file.
6471 * pthreadP.h: Declare __find_thread_by_id.
6472 * allocatestack.c [HP_TIMING_AVAIL]: Define __find_thread_by_id.
6473 * pthread_clock_gettime.c: Allow using other thread's clock.
6474 * pthread_clock_settime.c: Likewise.
6475 * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
6476 * Makefile: Add rules to build and run tst-clock2.
6477 * tst-clock2.c: New file.
6479 2003-06-23 Ulrich Drepper <drepper@redhat.com>
6481 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rewrite
6482 to use exception-based cleanup handler.
6483 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
6485 * tst-cond8.c (ch): Announce that we are done.
6487 * pthreadP.h (__pthread_mutex_cond_lock): Mark with internal_function.
6489 * tst-cancel17.c (tf): Retry aio_suspend in case of EINTR.
6490 Also test aio_suspend with timeout value.
6492 2003-06-22 Ulrich Drepper <drepper@redhat.com>
6494 * pthreadP.h: Mark __pthread_mutex_unlock_usercnt also hidden.
6495 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Add
6496 attribute_hidden.
6498 * pthreadP.h (__pthread_mutex_init_internal): Mark hidden.
6499 (__pthread_mutex_lock_internal): Likewise.
6500 (__pthread_mutex_unlock_internal): Likewise.
6501 (__pthread_mutex_unlock_usercnt): Declare.
6502 * pthread_mutex_destroy.c: Always fail if used in any way.
6503 * pthread_mutex_init.c: Update comment.
6504 * pthread_mutex_lock.c: If NO_INCR is not defined adjust __nusers.
6505 * pthread_mutex_timedlock.c: Adjust __nusers.
6506 * pthread_mutex_trylock.c: Adjust __nusers.
6507 * pthread_mutex_unlock.c: Old code is in __pthread_mutex_unlock_usercnt
6508 and public interfaces are wrapper with pass additional parameter.
6509 __pthread_mutex_unlock_usercnt does not adjust __nusers if second
6510 parameter zero.
6511 * tst-mutex8.c: New file.
6512 * Makefile (tests): Add tst-mutex8.
6513 * sysdeps/pthread/pthread_cond_timedwait.c: Call
6514 __pthread_mutex_unlock_usercnt.
6515 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
6516 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6517 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
6518 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
6519 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
6520 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Define NO_INCR.
6521 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
6522 Add __nusers.
6523 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6524 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6525 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
6526 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
6527 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
6529 * pthread_mutex_lock.c: Don't store THREAD_ID in __owner, use TID.
6530 * pthread_mutex_timedlock.c: Likewise.
6531 * pthread_mutex_trylock.c: Adjust __nusers.
6532 * pthread_mutex_unlock.c: Compare with TID not THREAD_ID.
6533 * tst-mutex9.c: New file.
6534 * Makefile (tests): Add tst-mutex9.
6535 * sysdeps/i386/tls.h: Remove THREAD_ID definition.
6536 * sysdeps/ia64/tls.h: Likewise.
6537 * sysdeps/powerpc/tls.h: Likewise.
6538 * sysdeps/s390/tls.h: Likewise.
6539 * sysdeps/sh/tls.h: Likewise.
6540 * sysdeps/x86_64/tls.h: Likewise.
6541 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
6542 Change type of __owner.
6543 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6544 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6545 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
6546 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
6547 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
6549 2003-06-19 Jakub Jelinek <jakub@redhat.com>
6551 * sysdeps/unix/sysv/linux/ia64/sem_post.c: Move to...
6552 * sysdeps/unix/sysv/linux/sem_post.c: ...here.
6554 * sysdeps/unix/sysv/linux/sem_post.c: Move to...
6555 * sysdeps/unix/sysv/linux/powerpc/sem_post.c: ... here. Pass nr + 1
6556 instead of nr to lll_futex_wake. Only set errno and return -1
6557 if err < 0.
6559 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (lll_futex_wait,
6560 lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
6561 return actual return value from the syscall, not 0.
6563 2003-06-18 Ulrich Drepper <drepper@redhat.com>
6565 * tst-cancel4.c (tf_msgsnd): Don't always use 100 as the type,
6566 find a random value.
6567 (tf_msgrcv): Likewise. Also don't report msgrcv returns if
6568 errno==EIDRM.
6570 * sysdeps/unix/sysv/linux/timer_settime.c: Add prototype for
6571 compat_timer_settime.
6572 * sysdeps/unix/sysv/linux/timer_gettime.c: Add prototype for
6573 compat_timer_gettime.
6574 * sysdeps/unix/sysv/linux/timer_getoverr.c: Add prototype for
6575 compat_timer_getoverrun.
6576 * sysdeps/unix/sysv/linux/timer_delete.c: Add prototype for
6577 compat_timer_delete.
6579 * pthread_mutex_destroy.c (__pthread_mutex_destroy): For
6580 error-checking mutex detect busy mutexes.
6582 2003-06-17 Ulrich Drepper <drepper@redhat.com>
6584 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_mutex_lock):
6585 Add ax to clobber list.
6586 (lll_mutex_cond_lock): Likewise.
6587 (lll_mutex_unlock): Likewise.
6588 (lll_lock): Likewise.
6589 (lll_unlock): Likewise.
6591 * Makefile: Add rules to build and run tst-cancel18 and tst-cancelx18.
6592 * tst-cancel18.c: New file.
6593 * tst-cancelx18.c: New file.
6595 * tst-cancel4.c: Test connect, creat, msgrcv, msgsnd, sendmsg, sendto,
6596 and tcdrain.
6598 * Makefile: Add rules to build and run tst-cancel17 and tst-cancel17x.
6599 * tst-cancel17.c: New file.
6600 * tst-cancelx17.c: New file.
6602 * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
6603 * sysdeps/unix/sysv/linux/sigwait.c: New file.
6604 * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
6606 * tst-cancel4.c: Test open, close, pread, pwrite, fsync, and msync.
6608 2003-06-16 Jakub Jelinek <jakub@redhat.com>
6610 * sysdeps/pthread/createthread.c (create_thread): Set
6611 header.multiple_threads unconditionally.
6612 * allocatestack.c (allocate_stack): Likewise.
6613 * descr.h (struct pthread): Add header.multiple_threads
6614 unconditionally.
6615 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (CENABLE, CDISABLE):
6616 Define for librt. #error if neither libpthread, libc nor librt.
6617 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (CENABLE, CDISABLE):
6618 Likewise.
6619 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (CENABLE,
6620 CDISABLE): Likewise.
6621 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (CENABLE,
6622 CDISABLE): Likewise.
6623 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (CENABLE,
6624 CDISABLE): Likewise.
6625 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (CENABLE,
6626 CDISABLE): Likewise. Access header.multiple_threads outside of
6627 libc and libpthread.
6628 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (CENABLE, CDISABLE):
6629 Likewise.
6630 * sysdeps/x86_64/tls.h (tcbhead_t): Add multiple_threads.
6631 * sysdeps/x86_64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define.
6633 2003-06-17 Ulrich Drepper <drepper@redhat.com>
6635 * tst-cancel4.c: Add tests for the socket and signal functions, pause.
6636 Also test early cancellation before the thread reaches the cancellation
6637 point.
6639 * Makefile: Compile forward.c with exceptions.
6641 * sysdeps/unix/sysv/linux/sleep.c: New file.
6643 2003-06-16 Ulrich Drepper <drepper@redhat.com>
6645 * Makefile: Add CFLAGS definition to compile function wrappers
6646 duplicated from libc with exceptions.
6647 * tst-cancel4.c: Also check cancellation handlers.
6649 * Makefile: Add rules to build and run tst-cancel16 and
6650 tst-cancelx16. Add missing CFLAGS definitions.
6651 * tst-cancel16.c: New file.
6652 * tst-cancelx16.c: New file.
6654 2003-06-15 Ulrich Drepper <drepper@redhat.com>
6656 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
6657 (DL_SYSINFO_IMPLEMENTATION): Use CFI opcodes.
6658 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
6659 (DL_SYSINFO_IMPLEMENTATION): Likewise.
6661 * pthreadP.h (LIBC_CANCEL_ASYNC): Also define for librt.
6662 (LIBC_CANCEL_RESET): Likewise.
6663 Declare __librt_enable_asynccancel and __librt_disable_asynccancel.
6664 * sysdeps/pthread/Makefile (librt-sysdep_routines): Add
6665 librt-cancellation.
6666 (CFLAGS-libcrt-cancellation.c): Define.
6667 * sysdeps/pthread/librt-cancellation.c: New file.
6668 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define all the nice
6669 macros also when compiling librt.
6670 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
6671 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
6672 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
6673 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
6674 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
6675 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
6676 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
6678 * sysdeps/unix/sysv/linux/timer_create.c: Add prototype for
6679 compat_timer_create.
6681 2003-06-14 Ulrich Drepper <drepper@redhat.com>
6683 * sysdeps/pthread/posix-timer.h (timespec_compare): Always inline.
6685 * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
6686 __register_atfork.
6687 * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork):
6688 Add libc_hidden_def.
6690 2003-06-13 Roland McGrath <roland@redhat.com>
6692 * sysdeps/x86_64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Pass FS
6693 constant from <sys/reg.h> to ps_get_thread_area, not register contents.
6695 2003-06-11 Ulrich Drepper <drepper@redhat.com>
6697 * allocatestack.c (queue_stack): Always inline.
6698 * ptreadhP.h (__do_cancel): Likewise.
6700 2003-06-10 Jakub Jelinek <jakub@redhat.com>
6702 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait): Fix
6703 a typo.
6705 2003-06-10 Ulrich Drepper <drepper@redhat.com>
6707 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
6708 (__pthread_cond_signal): Remove incorrect second addition for
6709 cond_lock!=0.
6711 2003-06-09 Ulrich Drepper <drepper@redhat.com>
6713 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
6714 (__pthread_cond_signal): Use correct futex pointer in
6715 __lll_mutex_lock_wait call.
6717 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
6718 (__pthread_cond_signal): Some more tweaks to handle cond_lock!=0.
6720 2003-06-08 Ulrich Drepper <drepper@redhat.com>
6722 * sysdeps/unix/sysv/linux/s390/sem_wait.c (__new_sem_wait): Make
6723 cancelable.
6724 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
6725 Likewise.
6727 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Remove
6728 hand-written CFI generation code. Since ENTRY/END also initiated
6729 CFI frames this caused two CFI sets to be generated.
6731 2003-06-07 Ulrich Drepper <drepper@redhat.com>
6733 * cleanup_routine.c: New file.
6734 * Versions (libpthread) [GLIBC_2.3.3]: Add __pthread_cleanup_routine.
6735 * sysdeps/pthread/pthread.h: Add support for fully exception-based
6736 cleanup handling.
6737 * Makefile (libpthread-routines): Add cleanup_routine.
6738 Add more CFLAGS variables to compile with exceptions. Add comments
6739 why which file needs unwind tables.
6740 (tests) [have-forced-unwind==yes]: Add tst-cancelx* and tst-cleanupx*
6741 tests.
6742 * tst-cancelx1.c: New file.
6743 * tst-cancelx2.c: New file.
6744 * tst-cancelx3.c: New file.
6745 * tst-cancelx4.c: New file.
6746 * tst-cancelx5.c: New file.
6747 * tst-cancelx6.c: New file.
6748 * tst-cancelx7.c: New file.
6749 * tst-cancelx8.c: New file.
6750 * tst-cancelx9.c: New file.
6751 * tst-cancelx10.c: New file.
6752 * tst-cancelx11.c: New file.
6753 * tst-cancelx12.c: New file.
6754 * tst-cancelx13.c: New file.
6755 * tst-cancelx14.c: New file.
6756 * tst-cancelx15.c: New file.
6757 * tst-cleanupx0.c: New file.
6758 * tst-cleanupx0.expect: New file.
6759 * tst-cleanupx1.c: New file.
6760 * tst-cleanupx2.c: New file.
6761 * tst-cleanupx3.c: New file.
6763 * tst-cleanup0.c: Make standard compliant.
6764 * tst-cleanup1.c: Likewise.
6766 * sysdeps/unix/sysv/linux/sem_timedwait.c: Add cancellation support.
6767 * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
6768 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
6769 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
6770 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
6771 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
6772 * sysdeps/i386/tcb-offsets.sym: Add RESULT, CANCELHANDLING, and
6773 CLEANUP_JMP_BUF.
6774 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
6775 * tst-cancel12.c: New file.
6776 * tst-cancel13.c: New file.
6777 * tst-cancel14.c: New file.
6778 * tst-cancel15.c: New file.
6779 * Makefile (tests): Add tst-cancel12, tst-cancel13, tst-cancel14,
6780 and tst-cancel15.
6782 * tst-cancel1.c: Add some comments.
6784 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Compute relative
6785 timeout correctly.
6787 2003-06-06 Ulrich Drepper <drepper@redhat.com>
6789 * Makefile (CFLAGS-pthread_cancel.c): Define.
6791 2003-06-05 Ulrich Drepper <drepper@redhat.com>
6793 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_rwlock_t):
6794 Change type of __writer element to int.
6795 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6796 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6797 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6798 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
6799 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
6800 * sysdeps/i386/tcb-offsets.sym: Replace SELF entry with TID entry.
6801 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
6802 * pthread_rwlock_trywrlock.c: Store TID not self pointer in __writer.
6803 Compare with TID to determine deadlocks.
6804 * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
6805 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
6806 * sysdeps/pthread/pthread_rwlock_timedwrlock.: Likewise.
6807 * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
6808 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
6809 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
6810 Likewise.
6811 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
6812 Likewise.
6813 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
6814 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
6815 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
6816 Likewise.
6817 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
6818 Likewise.
6819 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
6820 * Makefile (tests): Add tst-rwlock12.
6821 * tst-rwlock12.c: New file.
6823 2003-06-05 Jakub Jelinek <jakub@redhat.com>
6825 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait,
6826 __lll_timedlock_wait, lll_unlock_wake_cb, __lll_timedwait_tid):
6827 Remove bogus hidden_proto.
6828 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
6829 Likewise.
6830 * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_lock,
6831 lll_unlock_wake_cb, ___lll_timedwait_tid): Likewise.
6832 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (___lll_mutex_lock,
6833 ___lll_mutex_timedlock): Likewise.
6835 2003-06-04 Ulrich Drepper <drepper@redhat.com>
6837 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
6838 (__pthread_cond_signal): Add some code to eventually handle
6839 cond_lock!=0.
6841 2003-06-01 Ulrich Drepper <drepper@redhat.com>
6843 * Makefile (tests): Add tst-exec4.
6844 (tst-exec4-ARGS): Define.
6845 * tst-exec4.c: New file.
6847 2003-05-31 Ulrich Drepper <drepper@redhat.com>
6849 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
6850 Also fail if tv_nsec < 0.
6851 (__lll_timedwait_tid): Likewise.
6852 * sysdeps/unix/sysv/linux/sem_timedwait.c (sem_timedwait): Likewise.
6853 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_timedwait_tid):
6854 Likewise.
6855 * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_timedwait_tid):
6856 Likewise.
6857 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (__lll_mutex_timedlock):
6858 Likewise.
6859 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
6860 Likewise.
6861 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_timedwait_tid):
6862 Likewise.
6863 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_timedwait_tid):
6864 Likewise.
6866 * Makefile (tests): Add tst-sem8 and tst-sem9.
6867 * tst-sem8.c: New file.
6868 * tst-sem9.c: New file.
6869 * sem_open.c: Fix creation of in_use record if the file exists but
6870 no internal record.
6872 * posix-timer.h: Remove old, unused timer_id2ptr and timer_ptr2id
6873 definitions.
6875 * sysdeps/pthread/timer_create.c (timer_create): In case
6876 evp==NULL, assign timer ID to sival_ptr.
6878 * descr.h (struct pthread_unwind_buf): Change type of prev element to
6879 struct pthread_unwind_buf *.
6880 (struct pthread): Likewise for cleanup_jmp_buf element.
6882 * cleanup.c (__pthread_register_cancel): Add cast to avoid warning.
6883 * cleanup_defer.c (__pthread_register_cancel_defer): Likewise.
6884 * unwind.c (__pthread_unwind_next): Likewise.
6886 2003-05-30 Ulrich Drepper <drepper@redhat.com>
6888 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
6889 (lll_futex_timed_wait): Use int for futex value parameter.
6890 (lll_futex_wake): Likewise.
6891 (lll_futex_requeue): Likewise.
6893 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
6894 Replace one memory operation with one register operation.
6896 * tst-join4.c (do_test): Fix error message.
6898 * tst-rwlock6.c (do_test): Use correct format specifier.
6900 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
6901 (__lll_mutex_lock_wait): Replace one memory operation with one
6902 register operation.
6903 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S
6904 (__lll_mutex_lock_wait): Likewise.
6906 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
6907 (__lll_mutex_cond_lock): Add one to value parameter of
6908 __lll_lock_wait to reflect reality in the futex syscall.
6909 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
6910 (lll_mutex_cond_lock): Likewise.
6912 2003-05-30 Jakub Jelinek <jakub@redhat.com>
6914 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_cond_lock):
6915 New function.
6916 (lll_mutex_cond_lock): Define.
6918 2003-05-29 Ulrich Drepper <drepper@redhat.com>
6920 * Makefile (tests): Add tst-signal6.
6921 * tst-signal6.c: New file.
6923 * sysdeps/unix/sysv/linux/s390/lowlevellock.h
6924 (__lll_mutex_unlock_force): New function
6925 (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
6927 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
6928 (__lll_mutex_unlock_force): New function.
6929 (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
6931 * tst-rwlock7.c (do_test): Use correct format specifier.
6933 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_requeue):
6934 Find break parameter in correct asm argument.
6936 2003-05-27 Jakub Jelinek <jakub@redhat.com>
6938 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_clobbers):
6939 Remove out4.
6940 (lll_futex_requeue): Fix __o3 constraint, return negative errno if
6941 error occured.
6942 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
6943 Add __mutex.
6944 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_REQUEUE,
6945 lll_futex_requeue, lll_mutex_unlock_force): Define.
6947 2003-05-30 Jakub Jelinek <jakub@redhat.com>
6949 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
6950 (pthread_cond_t): Add __mutex.
6951 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_REQUEUE,
6952 lll_futex_requeue, lll_mutex_unlock_force): Define.
6954 2003-05-28 Kaz Kojima <kkojima@rr.iij4u.or.jp>
6956 * sysdeps/sh/tcb-offsets.sym: Define MUTEX_FUTEX.
6957 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
6958 Add __mutex field.
6959 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (SYSCALL_WITH_INST_PAD):
6960 Define.
6961 (lll_futex_wait, lll_futex_wake): Define.
6962 * sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h: New file.
6963 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Try using
6964 FUTEX_REQUEUE instead of FUTEX_WAIT.
6965 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
6966 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Remember
6967 mutex which was used in condvar structure. Call
6968 __pthread_mutex_cond_lock instead of __pthread_mutex_lock_internal.
6969 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
6971 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Don't
6972 include tcb-offsets.h. Read wakeup value in locked region.
6973 Use the value of gbr register as THREAD_ID.
6974 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
6975 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
6976 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
6978 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Remove futex related
6979 macros.
6981 2003-05-28 Ulrich Drepper <drepper@redhat.com>
6983 * sysdeps/pthread/pthread_cond_broadcast.c
6984 (__pthread_cond_broadcast): Fix typo: MAX_INT -> INT_MAX.
6986 2003-05-26 Ulrich Drepper <drepper@redhat.com>
6988 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Fix
6989 typo in register name.
6990 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Use parameters
6991 correctly. Actually use requeue. Little optimization.
6992 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Store
6993 mutex address early. Handle cancellation state as 32-bit value.
6994 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
6995 Remove unnecessary label.
6997 2003-05-25 Ulrich Drepper <drepper@redhat.com>
6999 * sysdeps/pthread/pthread_cond_broadcast.c: Try using FUTEX_REQUEUE
7000 instead of FUTEX_WAIT.
7001 * sysdeps/pthread/pthread_cond_signal.c: Likewise.
7002 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
7003 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
7004 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
7005 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
7006 * sysdeps/pthread/pthread_cond_timedwait.c: Remember mutex which was
7007 used in condvar structure. Call __pthread_mutex_cond_lock instead
7008 of __pthread_mutex_lock_internal.
7009 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7010 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
7011 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
7012 (__condvar_cleanup): Always call __pthread_mutex_cond_lock.
7013 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
7014 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
7015 * sysdeps/unix/sysv/linux/Makefile (libpthread-sysdep_routines):
7016 Add pthread_mutex_cond_lock.
7017 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add dep_mutex.
7018 * sysdeps/unix/sysv/linux/pthread_cond_mutex_lock.c: New file.
7019 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define
7020 lll_mutex_cond_lock.
7021 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
7022 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
7023 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
7024 Add __mutex field.
7025 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
7026 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
7028 * sysdeps/i386/tcb-offsets.sym: Define MUTEX_FUTEX.
7029 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
7031 * pthreadP.h: Declare __pthread_mutex_cond_lock.
7032 * pthread_mutex_lock.c: Define LLL_MUTEX_LOCK if not already defined.
7033 Use it instead of lll_mutex_lock. If __pthread_mutex_lock is a
7034 macro don't define aliases.
7036 * cancellation.c: Remove __pthread_enable_asynccancel_2.
7037 * pthreadP.h: Remove declaration of __pthread_enable_asynccancel_2.
7038 * sysdeps/pthread/pthread_cond_timedwait.c: Use
7039 __pthread_enable_asynccancel instead of __pthread_enable_asynccancel_2.
7040 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7041 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
7042 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
7043 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
7044 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
7046 2003-05-17 Ulrich Drepper <drepper@redhat.com>
7048 * sem_open.c: Fix one endless loop. Implement correct semantics
7049 wrt opening the same semaphore more then once.
7050 * sem_close.c: Adjust for sem_open change.
7051 * semaphoreP.h: Include <semaphore.h>. Define struct inuse_sem.
7052 Declare __sem_mappings, __sem_mappings_lock, __sem_search.
7053 * Makefile (tests): Add tst-sem7.
7054 * tst-sem7.c: New file.
7056 2003-05-16 Roland McGrath <roland@redhat.com>
7058 * sysdeps/unix/sysv/linux/register-atfork.c (libc_freeres_fn): Fix
7059 uninitialized variable braino.
7061 2003-05-16 Ulrich Drepper <drepper@redhat.com>
7063 * sysdeps/unix/sysv/linux/timer_gettime.c (timer_gettime): Correct
7064 test for syscall availability.
7066 * sysdeps/unix/sysv/linux/timer_settime.c (timer_settime): Set
7067 __no_posix_timers to -1 if the syscalls don't exist.
7069 * pthread_join.c (pthread_join): Set tid field of the joined
7070 thread to -1. This isn't necessary but helps to recognize some
7071 error conditions with almost no cost.
7073 * allocatestack.c (FREE_P): Also negative values indicate an
7074 unused stack.
7076 * unwind.c: Include <unistd.h>.
7078 2003-05-14 Ulrich Drepper <drepper@redhat.com>
7080 * Makefile ($(objpfx)$(multidir)): Add rule to create the directory.
7082 2003-05-14 Jakub Jelinek <jakub@redhat.com>
7084 * Makefile (crti-objs, crtn-objs): New variables.
7085 (omit-deps, extra-objs): Add crtn.
7086 ($(objpfx)libpthread.so): Depend on both crti and crtn
7087 and links to them in multidir.
7088 ($(objpfx)crtn.S, $(objpfx)crtn.o): New rules.
7090 2003-05-12 Steven Munroe <sjmunroe@us.ibm.com>
7092 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
7093 (lll_mutex_unlock): Use atomic_exchange_rel.
7095 2003-05-11 Ulrich Drepper <drepper@redhat.com>
7097 * cond-perf.c (cons): Add missing locking around setting of alldone.
7099 2003-05-10 Ulrich Drepper <drepper@redhat.com>
7101 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Remove futex
7102 related macros.
7103 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
7105 2003-05-09 Ulrich Drepper <drepper@redhat.com>
7107 * tst-sem6.c: New file.
7108 * Makefile (tests): Add tst-sem6.
7110 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (___lll_mutex_unlock):
7111 Use atomic_exchange_rel instead of atomic_exchange.
7112 * sysdeps/unix/sysv/linux/lowlevellock.c (lll_unlock_wake_cb):
7113 Likewise.
7115 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Improve quality of
7116 code for lll_futex_wait and lll_futex_wake in static apps. Use
7117 vsyscall is possible.
7119 * sysdeps/unix/sysv/linux/pthread_getaffinity.c: New file.
7120 * sysdeps/unix/sysv/linux/pthread_setaffinity.c: New file.
7121 * sysdeps/pthread/pthread.h: Declare pthread_getaffinity_np and
7122 pthread_setaffinity_np.
7123 * Versions [libpthread] (GLIBC_2.3.3): Add pthread_getaffinity_np
7124 and pthread_setaffinity_np.
7125 * Makefile (libpthread-routines): Add pthread_getaffinity and
7126 pthread_setaffinity.
7128 * allocatestack.c (allocate_stack): If ARCH_RETRY_MMAP is defined,
7129 use it in case mmap to allocate the stack fails.
7130 * sysdeps/unix/sysv/linux/x86_64/Makefile: Don't define
7131 ARCH_MAP_FLAGS here.
7132 * sysdeps/x86_64/pthreaddef.h: Define ARCH_MAP_FLAGS and
7133 ARCH_RETRY_MMAP.
7135 2003-05-08 Ulrich Drepper <drepper@redhat.com>
7137 * sysdeps/unix/sysv/linux/fork.c: Complete rewrite of the atfork
7138 handler implementation. It is now lockless in fork().
7139 * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
7140 * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
7141 * sysdeps/unix/sysv/linux/fork.h: Don't include <link.h>. Don't
7142 declare the __fork_*_lists.
7143 (struct fork_handler): Include pointers to all three functions.
7144 Add next, refcntr and need_signal elements.
7145 (__fork_handlers): New declaration.
7146 (__register_atfork_malloc): Remove declaration.
7147 (HAVE_register_atfork_malloc): Remove definition.
7148 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove
7149 __pthread_child_handler variable.
7150 (__libc_pthread_init): Use __register_atfork instead of explicitly
7151 adding to the list.
7152 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define lll_futex_wait
7153 and lll_futex_wake.
7154 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
7156 * unwind.c (unwind_cleanup): Print error message and then abort. This
7157 function must never be reached.
7159 * cond-perf.c: New file.
7161 2003-05-05 Ulrich Drepper <drepper@redhat.com>
7163 * sysdeps/i386/tls.h (TLS_INIT_TP): Include \n in error message.
7165 2003-05-04 Roland McGrath <roland@redhat.com>
7167 * Makefile ($(objpfx)../libc.so): New target.
7169 2003-05-02 Ulrich Drepper <drepper@redhat.com>
7171 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
7172 (pthread_condattr_t): Size is only an int, don't use long for
7173 alignment.
7174 (pthread_mutexattr_t): Likewise.
7175 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
7176 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
7177 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
7179 2003-05-01 Ulrich Drepper <drepper@redhat.com>
7181 * sysdeps/i386/tls.h: Define THREAD_ID.
7182 * sysdeps/ia64/tls.h: Likewise.
7183 * sysdeps/powerpc/tls.h: Likewise.
7184 * sysdeps/s390/tls.h: Likewise.
7185 * sysdeps/sh/tls.h: Likewise.
7186 * sysdeps/x86_64/tls.h: Likewise.
7187 * pthread_mutex_lock.c: Use THREAD_ID instead of THREAD_SELF to
7188 record ownership.
7189 * pthread_mutex_timedlock.c: Likewise.
7190 * pthread_mutex_trylock.c: Likewise.
7191 * pthread_mutex_unlock.c: Likewise.
7192 * pthread_rwlock_trywrlock.c: Likewise.
7193 * sysdeps/pthread/pthread_rwlocklock_rdlock.c: Likewise.
7194 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
7195 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
7196 * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
7198 * sysdeps/pthread/createthread.c (create_thread): Use CLONE_SYSVSEM
7199 flag.
7201 2003-04-29 Jakub Jelinek <jakub@redhat.com>
7203 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
7204 (__SIZEOF_PTHREAD_COND_T): Define to 48.
7205 (pthread_rwlock_t): Add 16 bytes of pad instead of 8 before __flags.
7206 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
7207 Make __align long long instead of long.
7208 (pthread_rwlock_t): Formatting.
7209 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
7210 (pthread_rwlock_t): Formatting.
7211 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
7212 (pthread_cond_t): Make __align long long instead of long.
7213 (pthread_rwlock_t): Move __flags field to the same position as in
7214 linuxthreads.
7216 2003-04-30 Ulrich Drepper <drepper@redhat.com>
7218 * tst-rwlock6.c (do_test): Use correct printf format specifiers.
7219 * tst-rwlock7.c (do_test): Likewise.
7221 2003-04-26 Roland McGrath <roland@redhat.com>
7223 * Makefile ($(test-modules)): Depend on $(common-objpfx)shlib.lds.
7225 2003-04-22 Jakub Jelinek <jakub@redhat.com>
7227 * allocatestack.c (TLS_TPADJ): Add TLS_PRE_TCB_SIZE instead of
7228 sizeof (struct pthread).
7229 (allocate_stack): Subtract TLS_PRE_TCB_SIZE bytes instead of
7230 1 struct pthread.
7231 * sysdeps/powerpc/tls.h (TLS_INIT_TCB_SIZE, TLS_TCB_SIZE): Define
7232 to 0.
7233 (TLS_INIT_TCB_ALIGN, TLS_TCB_ALIGN): Define to alignment of
7234 struct pthread.
7235 (TLS_PRE_TCB_SIZE): Increase to cover tcbhead_t preceeded by pad
7236 to 32-bit bytes.
7237 (INSTALL_DTV, GET_DTV, THREAD_DTV): tcbhead_t is immediately before
7238 tcbp.
7239 (TLS_INIT_TP, THREAD_SELF, INIT_THREAD_SELF): Don't add TLS_TCB_SIZE
7240 unneccessarily.
7241 (NO_TLS_OFFSET): Define.
7242 * sysdeps/unix/sysv/linux/powerpc/createthread.c (TLS_VALUE): Don't
7243 add TLS_TCB_SIZE unnecessarily.
7245 2003-04-22 Roland McGrath <roland@redhat.com>
7247 * Makeconfig (shared-thread-library): Reverse link order to work
7248 around linker bug.
7250 2003-04-22 Ulrich Drepper <drepper@redhat.com>
7252 * semaphore.h: Fix typo in comment.
7254 2003-04-21 Ulrich Drepper <drepper@redhat.com>
7256 * sysdeps/pthread/sigfillset.c: New file.
7258 * init.c (__pthread_initialize_minimal): Don't block SIGTIMER.
7259 * pthreadP.h: Make SIGTIMER and SIGCANCEL the same.
7260 * sysdeps/pthread/pthread_sigmask.c: Remove handling of SIGTIMER.
7261 * sysdeps/pthread/sigaction.c: Likewise.
7262 * sysdeps/pthread/sigprocmask.c: New file.
7263 * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): Define as
7264 __SIGRTMIN+1.
7265 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
7266 Block SIGTIMER. Also handle SI_TKILL events and terminate thread
7267 in this case.
7269 2003-04-19 Ulrich Drepper <drepper@redhat.com>
7271 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
7272 (DL_SYSINFO_IMPLEMENTATION): Add .eh_frame information.
7274 * sysdeps/unix/sysv/linux/unregister-atfork.c
7275 (__unregister_atfork): Don't free memory not allocated dynamically.
7277 * semaphore.h: Remove __THROW marker from cancellation points.
7278 * nptl/sysdeps/pthread/pthread.h: Likewise.
7280 2003-04-18 Ulrich Drepper <drepper@redhat.com>
7282 * sysdeps/pthread/pthread.h: Don't mark pthread_testcancel,
7283 pthread_cancel, pthread_setcancelstate, and pthread_setcanceltype with
7284 __THROW.
7286 2003-04-16 Jakub Jelinek <jakub@redhat.com>
7288 * tst-cancel4.c (do_test): Use %zd instead of %d when printing cnt.
7290 2003-04-15 Roland McGrath <roland@redhat.com>
7292 * forward.c (__pthread_unwind): Tweak to avoid warning.
7294 2003-04-15 Ulrich Drepper <drepper@redhat.com>
7296 * pthreadP.h: Move THREAD_ATOMIC_* replacements to the top.
7298 2003-04-14 Ulrich Drepper <drepper@redhat.com>
7300 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Don't
7301 overflow CFA advance instructions.
7302 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
7304 2003-04-14 Jakub Jelinek <jakub@redhat.com>
7306 * sysdeps/i386/tls.h: Rename LOCK to LOCK_PREFIX.
7307 * sysdeps/i386/pthread_spin_lock.c: Likewise.
7308 * sysdeps/x86_64/tls.h: Likewise. Define LOCK_PREFIX if not already
7309 defined.
7311 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Use
7312 DW_CFA_advance_loc2 for .Laddl-.Lsubl.
7313 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use
7314 DW_CFA_advance_loc for .Laddl-.Lsubl.
7316 2003-04-13 Ulrich Drepper <drepper@redhat.com>
7318 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Don't use
7319 position-independent unwind data for static libraries.
7320 Add missing unwind info. Add comments.
7322 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Add unwind info.
7323 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
7324 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
7325 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7327 2003-04-12 Ulrich Drepper <drepper@redhat.com>
7329 * Makefile: Make sure all cancellation points are compiled with
7330 exception and asynchronous unwind tables.
7332 * sysdeps/x86_64/tls.h (THREAD_SETMEM): Word around compiler bug
7333 which mishandles loading of global object addresses in PIC.
7334 (THREAD_SETMEM_NC): Likewise.
7336 2003-04-11 Ulrich Drepper <drepper@redhat.com>
7338 * pthread.h: Define new data structure for cleanup buffer. Declare
7339 new cleanup handler interfaces.
7340 * descr.h: Include <unwind.h> if necessary. Define pthread_unwind_buf.
7341 (struct pthread): Add cleanup_jmp_buf pointer. Define
7342 HAVE_CLEANUP_JMP_BUF and not HAVE_CANCELBUF.
7343 * pthreadP.h: Declare __pthread_unwind. Define __do_cancel to use
7344 it. Declare old cleanup handler installation functions.
7345 * cleanup.c: Rewrite. Install handler for unwind-based cleanup
7346 handling.
7347 * cleanup_defer.c: Likewise.
7348 * cleanup_compat.c: New file. Old cleanup code.
7349 * cleanup_def_compat.c: New file. Old cleanup code.
7350 * pthread_create.c (start_thread): Initialize cleanup_jmp_buf element
7351 if own thread descriptor.
7352 * unwind.c: New file.
7353 * forward.c: Add __pthread_unwind.
7354 * init.c (pthread_functions): Add __pthread_unwind.
7355 * sysdeps/pthread/pthread-functions.s (struct pthread_functions):
7356 Add ptr___pthread_unwind.
7357 * Versions [GLIBC_2.3.3] (libpthread): Export new cleanup handling
7358 and unwind function.
7359 * Makefile (libpthread-routines): Add cleanup_compat,
7360 cleanup_def_compat, and unwind. Define CFLAGS to enable unwind
7361 table generation if necessary.
7362 * version.c: Record whether unwind support is compiled in.
7363 * sysdeps/pthread/configure.in: Add checks for unwind unterfaces.
7364 * sysdeps/pthread/bits/libc-lock.h: Add prototypes of the old cleanup
7365 handler interfaces.
7366 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Add quite a bit of
7367 complication to generate unwind information for syscall wrappers.
7368 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
7369 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
7370 __cleanup_fct_attribute.
7372 * Makefile: Add rules to build and run tst-cleanup0.
7373 * tst-cleanup0.c: New file.
7374 * tst-cleanup0.expect: New file.
7376 * pthread_create.c (deallocate_tsd): Don't take parameter. Adjust
7377 caller. Optimize to avoid often unecessary local variable.
7379 2003-04-11 Roland McGrath <roland@redhat.com>
7381 * Makefile ($(objpfx)multidir.mk): New target, generated makefile that
7382 sets variable `multidir'; include that.
7383 (generated): Add it.
7384 ($(objpfx)$(multidir)/crti.o): New target.
7385 [$(multidir) != .] (generated-dirs, extra-objs, omit-deps): Add it.
7387 2003-04-11 Ulrich Drepper <drepper@redhat.com>
7389 * tst-attr2.c (do_test): Add cast to avoid warning.
7390 * tst-mutex4.c (do_test): Likewise.
7392 2003-04-10 Ulrich Drepper <drepper@redhat.com>
7394 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Reset CPU clocks
7395 in child.
7397 2003-04-09 Ulrich Drepper <drepper@redhat.com>
7399 * Makefile (tests): Add tst-detach1.
7400 * tst-detach1.c: New file.
7402 2003-04-08 Ulrich Drepper <drepper@redhat.com>
7404 * sysdeps/pthread/pthread.h: Remove duplicate
7405 pthread_cleanup_{push,pop} definitions.
7407 * tst-barrier2.c: Eliminate warnings.
7408 * tst-cancel4.c: Likewise.
7409 * tst-cond4.c: Likewise.
7410 * tst-cond6.c: Likewise.
7411 * tst-detach1.c: Likewise.
7412 * tst-rwlock4.c: Likewise.
7413 * tst-rwlock6.c: Likewise.
7414 * tst-rwlock7.c: Likewise.
7415 * tst-sem3.c: Likewise.
7416 * tst-spin2.c: Likewise.
7417 * tst-umask1.c: Likewise.
7419 2003-04-07 Ulrich Drepper <drepper@redhat.com>
7421 * pthread_detach.c (pthread_detach): Fix test for invalid TID.
7423 2003-04-06 Ulrich Drepper <drepper@redhat.com>
7425 * descr.h (struct pthread): Move cancelhandling member to the front.
7427 2003-04-05 Ulrich Drepper <drepper@redhat.com>
7429 * sysdeps/unix/sysv/linux/register-atfork.c: Define malloc_prepare,
7430 malloc_parent, and malloc_child statically.
7431 (__register_atfork_malloc): New function.
7432 (free_mem): Don't free any of the malloc_* variables on the list.
7433 * sysdeps/unix/sysv/linux/fork.h: Declare __register_atfork_malloc.
7434 Define HAVE_register_atfork_malloc.
7436 2003-04-04 Ulrich Drepper <drepper@redhat.com>
7438 * sysdeps/pthread/createthread.c (create_thread): Add some more
7439 comments explaining when to set multiple_threads and when not.
7441 * pthreadP.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
7442 THREAD_ATOMIC_BIT_SET if not already defined.
7443 * sysdeps/i386/tls.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
7444 THREAD_ATOMIC_BIT_SET:
7445 * sysdeps/x86_64/tls.h: Likewise.
7446 * cleanup_defer.c (_pthread_cleanup_push_defer): Rewrite to use
7447 THREAD_ATOMIC_CMPXCHG_VAL.
7448 (_pthread_cleanup_pop_restore): Likewise.
7449 * cancellation.c (__pthread_enable_asynccancel): Likewise.
7450 (__pthread_enable_asynccancel_2): Likewise.
7451 (__pthread_disable_asynccancel): Likewise.
7452 * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
7453 (__libc_disable_asynccancel): Likewise.
7454 * init.c (sigcancel_handler): Likewise.
7455 * pthread_setcancelstate.c (__pthread_setcancelstate): Likewise.
7456 * pthread_setcanceltype.c (__pthread_setcanceltype): Likewise.
7458 2003-04-03 Ulrich Drepper <drepper@redhat.com>
7460 * init.c (sigcancel_handler): Don't set EXITING_BIT here.
7461 * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
7462 * pthreadP.h (__do_cancel): Set EXITING_BIT here.
7463 * Makefile (tests): Add tst-cancel11.
7464 * tst-cancel11.c: New file.
7466 2003-04-01 Ulrich Drepper <drepper@redhat.com>
7468 * pthread_create.c (deallocate_tsd): Clear/free memory after the last
7469 round, not the first. Use specific_used flag instead of local
7470 found_nonzero variable. Use THREAD_[SG]ETMEM where possible.
7471 (__free_tcb): Don't call deallocate_tsd here.
7472 (start_thread): Call deallocate_tsd here.
7473 * pthread_setspecific.c: Set specific_used flag really only when
7474 needed.
7475 * Makefile (tests): Add tst-tsd3.c and tst-tsd4.
7476 * tst-tsd3.c: New file.
7477 * tst-tsd4.c: New file.
7479 2003-03-31 Ulrich Drepper <drepper@redhat.com>
7481 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_mutex_lock):
7482 Use atomic_exchange_and_add instead of __lll_add.
7483 (__lll_mutex_timedlock): Likewise.
7484 Patch by Ian Wienand.
7486 2003-03-24 Steven Munroe <sjmunroe@us.ibm.com>
7488 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
7489 (SINGLE_THREAD_P): Fix typo.
7490 * tst-cancel-wrappers.sh: Handle '.'ed symbols.
7492 2003-03-31 Ulrich Drepper <drepper@redhat.com>
7494 * Makefile (tests): Add tst-align.
7495 * tst-align.c: New file.
7496 * sysdeps/i386/Makefile: Define CFLAGS-tst-align.
7498 * sysdeps/i386/tls.h (CALL_THREAD_FCT): Align stack of called
7499 function correctly.
7501 * tst-tsd2.c: Add casts to avoid warnings.
7503 2003-03-30 Ulrich Drepper <drepper@redhat.com>
7505 * descr.h (struct pthread): Move most often used elements to the front.
7507 2003-03-29 Ulrich Drepper <drepper@redhat.com>
7509 * Makefile (libpthread-routines): Add pthread_atfork.
7510 (libpthread-static-only-routines): Add pthread_atfork.
7512 2003-03-28 Kaz Kojima <kkojima@rr.iij4u.or.jp>
7514 * sysdeps/sh/tls.h: Include nptl/descr.h after the definition
7515 of TLS_DTV_AT_TP.
7516 (INSTALL_DTV): Add parens.
7517 (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM, THREAD_SETMEM_NC):
7518 Use passed descr instead of THREAD_SELF.
7519 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S
7520 (__lll_mutex_timedlock_wait): Correct expected value after
7521 spurious wakeup.
7522 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S:
7523 Release lock before waking up the waiters.
7524 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Correct exit
7525 criteria. Reorderstruct passed to cleanup handler. Fix
7526 handling of cancellation and failung pthread_mutex_unlock call.
7527 Use __pthread_enable_asynccancel_2 instead of
7528 __pthread_enable_asynccancel.
7529 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
7530 Return result of lock re-get if it fails.
7531 * sysdeps/unix/sysv/linux/sh/pthread_once.S: Fix wrong argument
7532 for __pthread_cleanup_push.
7533 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Fix
7534 completely broken rwlock implementation.
7535 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
7536 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
7537 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
7538 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
7539 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
7540 * sysdeps/unix/sysv/linux/sh/sem_post.S: Fix error value. Use
7541 versioned_symbol macro.
7542 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Use versioned_symbol macro.
7543 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
7545 2003-03-27 Ulrich Drepper <drepper@redhat.com>
7547 * sysdeps/unix/sysv/linux/kernel-posix-timers.h: Don't declare
7548 __timer_helper_thread. Declare __start_helper_thread, __helper_once,
7549 and __helper_tid.
7550 (struct timer): Remove th and bar field.
7551 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Remove
7552 debugging code. Create only one helper thread.
7553 * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Don't kill
7554 helper thread.
7555 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
7556 Renamed. Define statically. Use thread info from siginfo.
7557 (__helper_once): New variable.
7558 (__helper_tid): New variable.
7559 (__reset_helper_control): New function.
7560 (__start_helper_thread): New function.
7562 * pthread_create.c (start_thread): Don't use setjmp inside
7563 __builtin_expect to work around gcc bug.
7565 * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Even if
7566 timer_delete syscall fails, but not with ENOSYS, set
7567 __no_posix_timers.
7569 * sysdeps/unix/sysv/linux/timer_settime.c [!__ASSUME_POSIX_TIMERS]
7570 (timer_settime): Fix typo.
7571 * sysdeps/unix/sysv/linux/timer_getoverr.c
7572 [!__ASSUME_POSIX_TIMERS] (timer_getoverrun): Likewise.
7574 2003-03-27 Jakub Jelinek <jakub@redhat.com>
7576 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Fix
7577 offset of cleanupbuf.__prev.
7579 2003-03-26 Jakub Jelinek <jakub@redhat.com>
7581 * sysdeps/unix/sysv/linux/timer_getoverr.c: Fix typo in name
7582 of included file.
7584 2003-03-26 Ulrich Drepper <drepper@redhat.com>
7586 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): If EVP ==
7587 NULL provide default definition to syscall.
7589 2003-03-25 Roland McGrath <roland@redhat.com>
7591 * sysdeps/pthread/posix-timer.h (TIMER_MAX): Define if not defined.
7592 (timer_id2ptr): Fix typo.
7594 2003-03-25 Ulrich Drepper <drepper@redhat.com>
7596 * pthreadP.h: Define SIGCANCEL and SIGTIMER.
7597 * sysdeps/i386/pthreaddef.h: Remove SIGCANCEL definition.
7598 * sysdeps/ia64/pthreaddef.h: Likewise.
7599 * sysdeps/powerpc/pthreaddef.h: Likewise.
7600 * sysdeps/s390/pthreaddef.h: Likewise.
7601 * sysdeps/sh/pthreaddef.h: Likewise.
7602 * sysdeps/x86_64/pthreaddef.h: Likewise.
7603 * init.c (__pthread_initialize_minimal): Block SIGTIMER.
7604 * sysdeps/pthread/sigaction.c: Also prevent SIGTIMER handler from
7605 being changed.
7606 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
7607 SIGTIMER is not unblocked.
7608 * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): One more
7609 RT signal taken.
7610 * sysdeps/unix/sysv/linux/pthread_kill.c: Do not allow SIGTIMER to
7611 be send.
7612 * sysdeps/pthread/posix-timer.h (timer_id2ptr, timer_ptr2id): Just
7613 pass pointer through as ID.
7614 * sysdeps/unix/sysv/linux/bits/local_lim.h (TIMER_MAX): Removed.
7615 * sysdeps/unix/sysv/linux/kernel-posix-timers.h: New file.
7616 * sysdeps/unix/sysv/linux/timer_create.c: New file.
7617 * sysdeps/unix/sysv/linux/timer_delete.c: New file.
7618 * sysdeps/unix/sysv/linux/timer_getoverr.c: New file.
7619 * sysdeps/unix/sysv/linux/timer_gettime.c: New file.
7620 * sysdeps/unix/sysv/linux/timer_routines.c: New file.
7621 * sysdeps/unix/sysv/linux/timer_settime.c: New file.
7622 * sysdeps/unix/sysv/linux/ia64/Versions: New file.
7623 * sysdeps/unix/sysv/linux/ia64/timer_create.c: New file.
7624 * sysdeps/unix/sysv/linux/ia64/timer_delete.c: New file.
7625 * sysdeps/unix/sysv/linux/ia64/timer_getoverr.c: New file.
7626 * sysdeps/unix/sysv/linux/ia64/timer_gettime.c: New file.
7627 * sysdeps/unix/sysv/linux/ia64/timer_settime.c: New file.
7628 * sysdeps/unix/sysv/linux/powerpc/powerpc64/Versions: New file.
7629 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_create.c: New file.
7630 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_delete.c: New file.
7631 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_getoverr.c: New file.
7632 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_gettime.c: New file.
7633 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_settime.c: New file.
7634 * sysdeps/unix/sysv/linux/s390/s390-64/Versions: New file.
7635 * sysdeps/unix/sysv/linux/s390/s390-64/timer_create.c: New file.
7636 * sysdeps/unix/sysv/linux/s390/s390-64/timer_delete.c: New file.
7637 * sysdeps/unix/sysv/linux/s390/s390-64/timer_getoverr.c: New file.
7638 * sysdeps/unix/sysv/linux/s390/s390-64/timer_gettime.c: New file.
7639 * sysdeps/unix/sysv/linux/s390/s390-64/timer_settime.c: New file.
7640 * sysdeps/unix/sysv/linux/x86_64/Versions: New file.
7641 * sysdeps/unix/sysv/linux/x86_64/compat-timer.h: New file.
7642 * sysdeps/unix/sysv/linux/x86_64/timer_create.c: New file.
7643 * sysdeps/unix/sysv/linux/x86_64/timer_delete.c: New file.
7644 * sysdeps/unix/sysv/linux/x86_64/timer_getoverr.c: New file.
7645 * sysdeps/unix/sysv/linux/x86_64/timer_gettime.c: New file.
7646 * sysdeps/unix/sysv/linux/x86_64/timer_settime.c: New file.
7648 * pthreadP.h: Remove FRAME_LEFT definition.
7649 * cleanup.c (_pthread_cleanup_push): Don't check for reference to
7650 already left frame. Programs which have this problem are not POSIX
7651 compliant.
7652 * cleanup_defer.c (_pthread_cleanup_push_defer): Likewise.
7654 2003-03-24 Ulrich Drepper <drepper@redhat.com>
7656 * sysdeps/pthread/tst-timer.c: Check return values of the
7657 functions we test.
7659 2003-03-23 Roland McGrath <roland@redhat.com>
7661 * tst-tls3.c (do_test) [! HAVE___THREAD]: Don't test anything.
7662 * tst-tls3mod.c: Likewise.
7663 * tst-tls1.c: Likewise.
7664 * tst-tls2.c: Likewise.
7666 * tst-mutex5.c (do_test): Unlock before destroy, otherwise we invoke
7667 undefined behavior.
7669 * tst-join5.c (tf1, tf2): Add a cast.
7671 * Makeconfig (includes): Append -I$(..)nptl to this variable.
7673 * tst-barrier2.c (do_test) [! _POSIX_THREAD_PROCESS_SHARED]:
7674 Don't test anything.
7675 * tst-cond4.c: Likewise.
7676 * tst-cond6.c: Likewise.
7677 * tst-flock2.c: Likewise.
7678 * tst-mutex4.c: Likewise.
7679 * tst-rwlock4.c: Likewise.
7680 * tst-signal1.c: Likewise.
7681 * tst-spin2.c: Likewise.
7682 * tst-cond11.c [! _POSIX_CLOCK_SELECTION]: Likewise.
7684 * tst-mutex4.c: Use test-skeleton.c.
7685 * tst-spin2.c: Likewise.
7686 * tst-sysconf.c: Likewise.
7687 * tst-barrier2.c: Likewise.
7688 * tst-cond4.c: Likewise.
7689 * tst-cond6.c: Likewise.
7690 * tst-rwlock4.c: Likewise.
7691 * tst-unload.c: Likewise.
7692 * tst-flock2.c (do_test): Use return instead of exit.
7694 2003-03-22 Jakub Jelinek <jakub@redhat.com>
7696 * sysdeps/unix/sysv/linux/fork.c (__fork): Add libc_hidden_def.
7698 2003-03-21 Ulrich Drepper <drepper@redhat.com>
7700 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
7701 (__lll_mutex_trylock): Use atomic_compare_and_exchange_val_acq
7702 instead of __lll_compare_and_swap.
7703 * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
7704 Likewise.
7705 Removed definition if __lll_compare_and_swap.
7707 * cancellation.c: Adjust for new form of compare&exchange macros.
7708 * cleanup_defer.c: Likewise.
7709 * init.c: Likewise.
7710 * libc-cancellation.c: Likewise.
7711 * old_pthread_cond_broadcast.c: Likewise.
7712 * old_pthread_cond_signal.c: Likewise.
7713 * old_pthread_cond_timedwait.c: Likewise.
7714 * old_pthread_cond_wait.c: Likewise.
7715 * pthread_cancel.c: Likewise.
7716 * pthread_create.c: Likewise.
7717 * pthread_detach.c: Likewise.
7718 * pthread_join.c: Likewise.
7719 * pthread_key_delete.c: Likewise.
7720 * pthread_setcancelstate.c: Likewise.
7721 * pthread_setcanceltype.c: Likewise.
7722 * pthread_timedjoin.c: Likewise.
7723 * pthread_tryjoin.c: Likewise.
7724 * sysdeps/pthread/createthread.c: Likewise.
7726 2003-03-20 Ulrich Drepper <drepper@redhat.com>
7728 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Include <atomic.h>.
7729 Remove __lll_add, __lll_dec_if_positive, and __lll_test_and_set
7730 definitions. Replace uses with calls to atomic_* functions.
7731 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
7732 * sysdeps/unix/sysv/linux/lowlevellock.c: Replace __lll_add and
7733 __lll_test_and_set calls with atomic_exchange_and_add and
7734 atomic_exchange calls respectively.
7735 * sysdeps/unix/sysv/linux/sem_post.c: Likewise.
7736 * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
7737 * sysdeps/unix/sysv/linux/sem_trywait.c: Likewise.
7738 * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
7739 * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Likewise.
7740 * sysdeps/unix/sysv/linux/ia64/sem_port.c: Likewise.
7741 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: Likewise.
7743 * allocatestack.c (allocate_stack): Assume atomic_exchange_and_add
7744 returns the old value.
7746 2003-03-20 Martin Schwidefsky <sky@mschwid3.boeblingen.de.ibm.com>
7748 * sysdeps/s390/pthread_spin_lock.c (pthread_spin_lock): Use type
7749 int for variable OLDVAL and correct inline assembler contraint.
7750 * sysdeps/s390/pthread_spin_trylock.c (pthread_spin_trylock): Use
7751 type int for variable OLD.
7753 * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it
7754 only for s390-32.
7755 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
7756 (SINGLE_THREAD_P): Use global variable __local_multiple_threads
7757 instead of multiple_threads field in the TCB.
7759 2003-03-19 Ulrich Drepper <drepper@redhat.com>
7761 * sysdeps/i386/i686/bits/atomic.h: Removed.
7762 * sysdeps/i386/i586/bits/atomic.h: Removed.
7763 * sysdeps/i386/i486/bits/atomic.h: Removed. Moved to glibc.
7764 * sysdeps/x86_64/bits/atomic.h: Removed. Moved to glibc.
7765 * sysdeps/s390/bits/atomic.h: Removed. Moved to glibc.
7766 * sysdeps/sh/bits/atomic.h: Removed. Moved to glibc.
7767 * sysdeps/ia64/bits/atomic.h: Removed. Moved to glibc.
7768 * sysdeps/powerpc/bits/atomic.h: Removed. Moved to glibc.
7769 * atomic.h: Removed. Moved to glibc.
7771 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Add
7772 support for clock selection.
7774 * sysdeps/pthread/pthread_cond_broadcast.c: Release lock before
7775 signalling waiters.
7777 2003-03-18 Roland McGrath <roland@redhat.com>
7779 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
7780 Add __lll_rel_instr first. Add memory clobber.
7781 (lll_mutex_unlock): Use __lll_test_and_set.
7782 From Paul Mackerras <paulus@samba.org>.
7784 * sysdeps/powerpc/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define
7785 unconditionally.
7786 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
7787 (SINGLE_THREAD_P): Add `header.' prefix.
7788 From Paul Mackerras <paulus@samba.org>.
7790 * Versions (libpthread: GLIBC_2.3.2): Move pthread_tryjoin_np and
7791 pthread_timedjoin_np to ...
7792 (libpthread: GLIBC_2.3.3): ... here.
7793 (libpthread: GLIBC_2.2): Move pthread_barrierattr_getpshared there too.
7795 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
7796 Avoid shadowing VAL variable.
7798 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
7799 New macro.
7801 2003-03-18 Ulrich Drepper <drepper@redhat.com>
7803 * Makefile (tests): Add tst-cond11.
7804 * tst-cond11.c: New file.
7806 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Reorder
7807 struct passed to cleanup handler to eliminate one more
7808 instruction.
7809 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7811 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
7812 (pthrad_cond_t): Replace __unused field with __clock.
7814 * sysdeps/pthread/pthread_cond_wait.c: Release condvar lock before
7815 waken all waiters in cleanup handler.
7816 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
7817 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
7819 * pthread_condattr_getclock.c: New file.
7820 * pthread_condattr_setclock.c: New file.
7821 * sysdeps/pthread/pthread.h: Declare these new functions.
7822 * Versions [GLIBC_2.3.3] (libpthread): Add the new functions.
7823 * Makefile (libpthread-routines): Add the new functions.
7824 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_condattr):
7825 Renamed field to value. Document use of the bits.
7826 * pthread_condattr_getpshared.c: Adjust for struct pthread_condattr
7827 change.
7828 * pthread_condattr_setpshared.c: Likewise.
7829 * pthread_cond_init.c (__pthread_cond_init): Initialized __clock field.
7830 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add cond_clock symbol.
7831 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
7832 Add __clock field.
7833 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
7834 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
7835 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
7836 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
7837 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
7838 Implement clock selection.
7839 * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
7840 * pthread-errnos.sym: Add ENOSYS.
7841 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
7842 _POSIX_CLOCK_SELECTION.
7843 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
7845 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Remove
7846 invalid .size directive.
7848 2003-03-17 Roland McGrath <roland@redhat.com>
7850 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
7851 Formatting tweaks.
7853 2003-03-17 Ulrich Drepper <drepper@redhat.com>
7855 * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Use __builtin_expect.
7856 Use __lll_add instead of spelling it out. Use protected symbol names.
7857 * sysdeps/unix/sysv/linux/ia64/sem_post.c: Use __builtin_expect.
7858 Use __lll_add.
7859 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_compare_and_swap):
7860 Renamed from lll_compare_and_swap. Use new name where necessary.
7861 (__lll_add): Defined.
7862 (__lll_dec_if_positive): Defined.
7863 (__lll_test_and_set): Defined.
7864 * sysdeps/ia64/pthread_spin_init.c: Removed.
7865 * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Removed.
7866 * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Removed.
7867 * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Removed.
7868 * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Removed.
7869 * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: Removed.
7870 * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: Removed.
7871 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Removed.
7872 * sysdeps/ia64/bits/atomic.h: Add __builtin_expect where appropriate.
7873 * sysdeps/ia64/pthread_spin_unlock.c (pthread_spin_unlock): Use
7874 __sync_lock_release_si.
7875 Patch by Jakub Jelinek.
7877 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
7878 Fix timeout handling.
7879 (__lll_timedwait_tid): Likewise.
7880 (lll_unlock_wake_cb): Wake up other waiters if necessary.
7881 Patch by Jakub Jelinek.
7883 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Pretty printing.
7885 2003-03-17 Roland McGrath <roland@redhat.com>
7887 PowerPC port contributed by Paul Mackerras <paulus@samba.org>.
7888 * sysdeps/pthread/pthread_spin_init.c: New file.
7889 * sysdeps/pthread/pthread_spin_unlock.c: New file.
7890 * sysdeps/powerpc/Makefile: New file.
7891 * sysdeps/powerpc/pthread_spin_lock.c: New file.
7892 * sysdeps/powerpc/pthread_spin_trylock.c: New file.
7893 * sysdeps/powerpc/pthreaddef.h: New file.
7894 * sysdeps/powerpc/tcb-offsets.sym: New file.
7895 * sysdeps/powerpc/td_ta_map_lwp2thr.c: New file.
7896 * sysdeps/powerpc/tls.h: New file.
7897 * sysdeps/powerpc/bits/atomic.h: New file.
7898 * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: New file.
7899 * sysdeps/unix/sysv/linux/libc-lowlevellock.c: New file.
7900 * sysdeps/unix/sysv/linux/lowlevellock.c: New file.
7902 * sysdeps/unix/sysv/linux/lowlevelmutex.c: New file.
7903 * sysdeps/unix/sysv/linux/sem_post.c: New file.
7904 * sysdeps/unix/sysv/linux/sem_timedwait.c: New file.
7905 * sysdeps/unix/sysv/linux/sem_trywait.c: New file.
7906 * sysdeps/unix/sysv/linux/sem_wait.c: New file.
7907 * sysdeps/unix/sysv/linux/powerpc/Makefile: New file.
7908 * sysdeps/unix/sysv/linux/powerpc/createthread.c: New file.
7909 * sysdeps/unix/sysv/linux/powerpc/fork.c: New file.
7910 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: New file.
7911 * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: New file.
7912 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: New file.
7913 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: New file.
7914 * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: New file.
7915 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: New file.
7916 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: New file.
7918 * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Use __gettimeofday,
7919 not gettimeofday.
7920 * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Likewise.
7921 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
7922 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Likewise.
7923 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Likewise.
7924 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
7926 2003-03-17 Ulrich Drepper <drepper@redhat.com>
7928 * sysdeps/pthread/pthread_cond_wait.c: Correct exit criteria.
7929 * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
7930 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7931 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
7932 Patch by Ewald Snel <ewald@rambo.its.tudelft.nl>.
7934 2003-03-16 Roland McGrath <roland@redhat.com>
7936 * tst-fork4.c: Include <string.h>.
7937 * tst-signal2.c: Likewise.
7938 * tst-mutex5.c (do_test): exit -> return.
7939 * tst-mutex2.c: Include <stdlib.h>.
7941 2003-03-16 Ulrich Drepper <drepper@redhat.com>
7943 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
7944 (__lll_mutex_timedlock_wait): Correct expected value after
7945 spurious wakeup. Otherwise we would never wait again.
7947 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Work around red
7948 zone versus inline asm stupidity. Use correct instructions.
7950 * tst-rwlock6.c: Add some more status output.
7952 2003-03-15 Roland McGrath <roland@redhat.com>
7954 * sysdeps/pthread/configure.in: New file.
7955 * sysdeps/pthread/configure: New file (generated).
7957 2003-03-15 Ulrich Drepper <drepper@redhat.com>
7959 * allocatestack.c (allocate_stack): Store the exact stack size of
7960 user allocated stacks.
7962 2003-03-15 Jakub Jelinek <jakub@redhat.com>
7964 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h
7965 (SINGLE_THREAD): Use `header' prefix instead of `header.data'.
7966 * sysdeps/sh/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
7967 * sysdeps/sh/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define.
7968 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SINGLE_THREAD_P):
7969 Use `header.' prefix.
7970 * sysdeps/ia64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
7972 2003-03-15 Ulrich Drepper <drepper@redhat.com>
7974 * sysdeps/x86_64/pthreaddef.h (CURRENT_STACK_FRAME): Don't use
7975 __builtin_frame_address, use stack pointer.
7977 * sysdeps/unix/sysv/linux/jmp-unwind.c: Use CURRENT_STACK_FRAME
7978 instead of __builtin_frame_pointer.
7980 2003-03-14 Ulrich Drepper <drepper@redhat.com>
7982 * tst-basic1.c (do_test): Add cast to avoid warning.
7983 * tst-basic2.c (do_test): Likewise.
7985 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Use correct
7986 amount of stack correction.
7988 * tst-fork4.c: Use test-skeleton.c.
7990 2003-03-14 Roland McGrath <roland@redhat.com>
7992 * init.c: Fix typo "#eli" for "#else".
7994 2003-03-14 Steven Munroe <sjmunroe@us.ibm.com>
7996 * allocatestack.c (__stack_user): Use hidden_data_def.
7997 * pthread_create.c (__pthread_keys): Likewise.
7999 * init.c [__powerpc__] (__NR_set_tid_address): Define it.
8001 2003-03-14 Roland McGrath <roland@redhat.com>
8003 * tst-fork4.c: New file.
8004 * Makefile (tests): Add it.
8006 * descr.h (struct pthread): Move the union out of [!TLS_DTV_AT_TP], so
8007 we always define the padding space.
8008 [!TLS_DTV_AT_TP]: Give tcbhead_t field a name, `header', since GCC
8009 stopped supporting its own extensions fully.
8010 [TLS_MULTIPLE_THREADS_IN_TCB]: Put `multiple_threads' inside a wrapper
8011 struct also called `header', so `header.multiple_threads' is the field
8012 name to use on all machines.
8013 * allocatestack.c (allocate_stack): Use `header.' prefix.
8014 * sysdeps/pthread/createthread.c (create_thread): Likewise.
8015 * pthread_create.c (__pthread_create_2_1): Likewise.
8016 * sysdeps/i386/tls.h (INSTALL_NEW_DTV, THREAD_DTV): Likewise.
8017 (THREAD_SELF): Likewise.
8018 * sysdeps/x86_64/tls.h: Likewise.
8019 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
8020 (SINGLE_THREAD_P): Likewise.
8021 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
8022 (SINGLE_THREAD_P): Likewise.
8023 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
8024 (SINGLE_THREAD_P): Likewise.
8026 * sysdeps/s390/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Use REGS[18]
8027 value directly.
8029 2003-03-14 Ulrich Drepper <drepper@redhat.com>
8031 * pthread_create.c (start_thread): Use CALL_THREAD_FCT if defined.
8032 * sysdeps/i386/tls.h: Define CALL_THREAD_FCT.
8034 * pthread_create.c (start_thread): setjmp is expected to return 0.
8036 * sysdeps/x86_64/tls.h (THREAD_GETMEM): Mark asms volatile.
8037 (THREAD_GETMEM_NC): Likewise.
8039 2003-03-13 Ulrich Drepper <drepper@redhat.com>
8041 * allocatestack.c (allocate_stack): If MULTI_PAGE_ALIASING is defined
8042 and the size of the stack which must be allocated is a multiple,
8043 allocate one more page.
8044 * sysdeps/i386/i686/Makefile: Don't define COLORING_INCREMENT, but
8045 MULTI_PAGE_ALIASING.
8047 2003-03-13 Roland McGrath <roland@redhat.com>
8049 * pthread_create.c (start_thread): Set EXITING_BIT after the
8050 event-reporting (and destructors), not before.
8052 2003-03-13 Jakub Jelinek <jakub@redhat.com>
8054 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_timed_wait,
8055 lll_futex_wake): Declare register variables as long int instead of
8056 unsigned long int. Patch by Ian Wienand <ianw@gelato.unsw.edu.au>.
8057 Make syscall arguments clobbered by the syscall.
8058 (lll_futex_wait): Define using lll_futex_timed_wait.
8060 * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Cast regs[13]
8061 to void *.
8063 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Only declare and set
8064 PPID if [! NDEBUG].
8066 * allocatestack.c (nptl_ncreated): Only declare if
8067 COLORING_INCREMENT != 0.
8069 * pthreadP.h (__pthread_enable_asynccancel_2): New prototype.
8070 (__libc_enable_asynccancel_2): Remove prototype.
8072 * sysdeps/unix/sysv/linux/ia64/fork.c (ARCH_FORK): Swap ptid and
8073 ctid to match kernel.
8075 2003-03-12 Ulrich Drepper <drepper@redhat.com>
8077 * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Add
8078 libc_multiple_threads.
8079 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Move definition of
8080 __libc_multiple_threads to...
8081 * sysdeps/unix/sysv/linux/libc_multiple_threads.c: ...here. New file.
8083 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Remove unnecessary
8084 versioning.
8085 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
8086 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
8088 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S
8089 (__pthread_once_internal): Define.
8091 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Use shlib-compat.h
8092 macros instead of .symver directly.
8093 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
8094 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
8096 * sysdeps/x86_64/tls.h [__ASSEMBLER__]: Include tcb-offsets.h.
8097 * sysdeps/x86_64/tcb-offsets.sym: New file.
8098 * sysdeps/x86_64/Makefile: New file.
8100 * sysdeps/i386/tcb-offsets.sym: Add SELF.
8101 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Use SELF
8102 to access own pthread_t in TCB.
8103 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8104 Likewise.
8105 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8106 Likewise.
8107 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
8109 2003-03-12 Roland McGrath <roland@redhat.com>
8111 * pthread-errnos.sym: New file.
8112 * Makefile (gen-as-const-headers): New variable, list that file.
8113 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Include generated
8114 header <pthread-errnos.h> instead of defining errno values here.
8115 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
8116 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
8117 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
8118 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
8119 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8120 Likewise.
8121 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8122 Likewise.
8123 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
8124 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8125 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
8126 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
8127 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
8128 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
8129 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
8130 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
8131 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
8132 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
8133 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
8134 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Likewise.
8135 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
8136 * sysdeps/unix/sysv/linux/sh/sem_post.S: Likewise.
8137 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
8138 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
8139 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
8140 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
8141 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
8142 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
8143 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
8144 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
8145 * sysdeps/i386/i486/pthread_spin_trylock.S: Likewise.
8146 * sysdeps/x86_64/pthread_spin_trylock.S: Likewise.
8147 * sysdeps/sh/pthread_spin_trylock.S: Likewise.
8148 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
8149 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
8151 * sysdeps/unix/sysv/linux/fork.c: Add an assert to check that
8152 CLONE_CHILD_SETTID worked.
8154 2003-03-12 Ulrich Drepper <drepper@redhat.com>
8156 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: New
8157 file.
8158 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S: New
8159 file.
8161 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
8162 (pthread_cond_t): Add padding.
8164 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: New file.
8165 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: New file.
8166 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: New file.
8168 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S
8169 (__pthread_rwlock_timedwrlock): Add missing opcode suffix.
8170 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S
8171 (__pthread_rwlock_timedrdlock): Likewise.
8172 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S
8173 (__pthread_rwlock_wrlock): Likewise.
8174 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S
8175 (__pthread_rwlock_rdlock): Likewise.
8177 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: New file.
8179 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Return
8180 result of lock re-get if it fails.
8182 2003-03-11 Ulrich Drepper <drepper@redhat.com>
8184 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Fix asm syntax.
8185 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
8186 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
8187 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
8188 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
8189 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
8190 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
8191 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
8192 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
8193 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
8195 * sysdeps/x86_64/tls.h (THREAD_SELF, THREAD_GETMEM, THREAD_GETMEM_NC,
8196 THREAD_SETMEM, THREAD_SETMEM_NC): Correct asm syntax.
8198 * allocatestack.c [! TLS_MULTIPLE_THREADS_IN_TCB] (allocate_stack):
8199 Initialize *__libc_multiple_threads_ptr not __libc_multiple_threads.
8200 * sysdeps/pthread/createthread.c [! TLS_MULTIPLE_THREADS_IN_TCB]
8201 (create_thread): Likewise.
8202 Define __pthread_multiple_threads and __libc_multiple_threads_ptr.
8203 * init.c (__pthread_initialize_minimal_internal): Initialize
8204 __libc_multiple_threads_ptr if necessary.
8205 * pthreadP.h: Adjust prototype for __libc_pthread_init. Declare
8206 __pthread_multiple_threads and __libc_multiple_threads_ptr.
8207 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Define
8208 __libc_multiple_threads.
8209 (__libc_pthread_init): Return pointer to __libc_pthread_init if
8210 necessary.
8212 * sysdeps/i386/tls.h (THREAD_SETMEM): Fix one-byte variant.
8213 (THREAD_SETMEM_NC): Likewise.
8215 * sysdeps/x86_64/pthread_spin_trylock.c: Removed.
8216 * sysdeps/x86_64/pthread_spin_trylock.S: New file.
8217 * sysdeps/x86_64/pthread_spin_unlock.c: Removed.
8218 * sysdeps/x86_64/pthread_spin_unlock.S: New file.
8220 * sysdeps/i386/i486/pthread_spin_trylock.S (pthread_spin_trylock):
8221 Eliminate one entire instruction.
8223 * cancellation.c (__pthread_enable_asynccancel_2): New function.
8224 * pthreadP.h: Declare __pthread_enable_asynccancel_2.
8225 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
8226 (__pthread_cond_timedwait): Use __pthread_enable_asynccancel_2
8227 instead of __pthread_enable_asynccancel.
8228 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
8229 (__pthread_cond_wait): Likewise.
8230 * sysdeps/pthread/pthread_cond_timedwait.c
8231 (__pthread_cond_timedwait): Likewise.
8232 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
8234 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
8235 (__condvar_cleanup): Wake up all waiters in case we got signaled
8236 after being woken up but before disabling asynchronous
8237 cancellation.
8238 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
8239 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
8240 (__condvar_cleanup): Likewise.
8242 * init.c (__NR_set_tid_address): If already defined, don't redefine.
8243 Make it an error if architecture has no #if case. Add x86-64.
8245 * sysdeps/unix/sysv/linux/x86_64/Makefile: Add flags for
8246 pt-initfini.s generation.
8248 * sysdeps/x86_64/tls.h: Include <asm/prctl.h>.
8249 (TLS_INIT_TP): Fix typo.
8251 2003-03-11 Jakub Jelinek <jakub@redhat.com>
8253 * sysdeps/ia64/bits/atomic.h (atomic_exchange_and_add): Swap 2nd and
8254 3rd argument of __arch_compare_and_exchange_{32,64}_val_acq.
8256 * sysdeps/unix/sysv/linux/ia64/sem_post.c: Include semaphore.h.
8257 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
8258 * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Likewise.
8259 * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Likewise.
8260 * sysdeps/unix/sysv/linux/s390/sem_post.c: Likewise.
8261 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
8262 * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
8263 * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
8265 2003-03-11 Ulrich Drepper <drepper@redhat.com>
8267 * sysdeps/pthread/pthread_cond_timedwait.c
8268 (__pthread_cond_timedwait): Return the result of the final
8269 locking. If it succeeds, the regular function return value.
8271 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait):
8272 Return result of the final locking.
8273 * version.c (__nptl_main): Work around problems with the strange
8274 INTERNAL_SYSCALL macro on ppc32.
8275 * init.c (__pthread_initialize_minimal_internal): Unblock
8276 SIGCANCEL in case the parent blocked it.
8277 Reported by Paul Mackerras <paulus@samba.org>.
8279 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: New file.
8280 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: New file.
8281 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: New file.
8283 2003-03-11 Jakub Jelinek <jakub@redhat.com>
8285 * sysdeps/pthread/pthread_cond_timedwait.c
8286 (__pthread_cond_timedwait): Unlock and fail if
8287 __pthread_mutex_unlock_internal failed.
8289 * sysdeps/pthread/createthread.c (ARCH_CLONE): Define if not defined.
8290 (create_thread): Only assert PD->tcb != NULL under [TLS_TCB_AT_TP].
8291 Use ARCH_CLONE.
8292 * allocatestack.c (ALLOCATE_STACK_PARMS): New macro.
8293 [NEED_SEPARATE_REGISTER_STACK] (STACK_VARIABLES,
8294 STACK_VARIABLES_ARGS, STACK_VARIABLES_PARMS, ALLOCATE_STACK_PARMS,
8295 ALLOCATE_STACK): New macros.
8296 (TLS_TPADJ): New macro.
8297 (get_cached_stack, queue_stack, __deallocate_stack): Use TLS_TPADJ.
8298 (allocate_stack): Handle TLS_DTV_AT_TP and
8299 NEED_SEPARATE_REGISTER_STACK. Use TLS_TPADJ.
8300 * pthread_create.c (__pthread_create_2_1) [! TLS_TCB_AT_TP]:
8301 Don't set PD->self.
8302 * init.c [__ia64__] (__NR_set_tid_address): Define.
8304 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: New file.
8305 * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: New file.
8306 * sysdeps/unix/sysv/linux/ia64/fork.c: New file.
8307 * sysdeps/unix/sysv/linux/ia64/createthread.c: New file.
8308 * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: New file.
8309 * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: New file.
8310 * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: New file.
8311 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: New file.
8312 * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: New file.
8313 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: New file.
8314 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: New file.
8315 * sysdeps/unix/sysv/linux/ia64/pthread_once.c: New file.
8316 * sysdeps/unix/sysv/linux/ia64/sem_post.c: New file.
8317 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: New file.
8318 * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: New file.
8319 * sysdeps/unix/sysv/linux/ia64/sem_wait.c: New file.
8320 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: New file.
8321 * sysdeps/ia64/bits/atomic.h: New file.
8322 * sysdeps/ia64/Makefile: New file.
8323 * sysdeps/ia64/pthread_spin_init.c: New file.
8324 * sysdeps/ia64/pthread_spin_lock.c: New file.
8325 * sysdeps/ia64/pthread_spin_trylock.c: New file.
8326 * sysdeps/ia64/pthread_spin_unlock.c: New file.
8327 * sysdeps/ia64/pthreaddef.h: New file.
8328 * sysdeps/ia64/tcb-offsets.sym: New file.
8329 * sysdeps/ia64/td_ta_map_lwp2thr.c: New file.
8330 * sysdeps/ia64/tls.h: New file.
8332 * sysdeps/s390/pthreaddef.h (__exit_thread_inline): Pass 1 argument
8333 to syscall instead of no arguments.
8335 2003-03-10 Ulrich Drepper <drepper@redhat.com>
8337 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: New file.
8338 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: New file.
8339 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: New file.
8340 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: New file.
8342 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Fix error value in
8343 unused code.
8345 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: New file
8347 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
8348 lowlevelbarrier.sym.
8349 * sysdeps/unix/sysv/linux/lowlevelbarrier.sym: New file.
8350 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S:
8351 Include lowlevelbarrier.h and don't define offsets locally.
8352 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Likewise.
8354 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
8355 (__lll_mutex_lock_wait): Reverse order of first two parameters.
8356 (__lll_mutex_timedlock_wait): Likewise.
8357 (lll_mutex_lock): Adjust asm for that.
8358 (lll_mutex_timedlock): Likewise. Mark cx, cc, r10 as clobbered.
8359 (lll_lock): Adjust asm for operand order change.
8360 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: New file.
8361 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: New file.
8363 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (__lll_lock_wait):
8364 Reverse order of parameters.
8365 (__lll_timedwait_tid): Remove regparms attribute.
8366 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: New file.
8367 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: New file.
8369 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
8370 (__lll_timedwait_tid): Remove one unnecessary instruction.
8372 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Define
8373 __lll_mutex_timedlock_wait only for NOT_IN_libc.
8374 * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Include
8375 lowlevelmutex.S.
8377 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Define
8378 lll_unlock_wake_cb, __lll_wait_tid, and __lll_timedwait_tid only
8379 for NOT_IN_libc.
8380 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Include
8381 lowlevellock.S.
8383 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Don't define
8384 LOCK is already defined. Don't define __lll_mutex_timedlock_wait
8385 for libc.so.
8386 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Only
8387 define LOCK here (if UP is not defined). The actual code is in
8388 lowlevelmutex.S.
8390 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Don't define
8391 LOCK is already defined. Don't define lll_unlock_wake_cb and
8392 __lll_timedwait_tid for libc.so.
8393 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Only
8394 define LOCK here (if UP is not defined). The actual code is in
8395 lowlevellock.S.
8397 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Not needed anymore.
8398 * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: Likewise.
8399 * sysdeps/unix/sysv/linux/s390/sem_post.c: Include lowlevellock.h
8400 instead of lowlevelsem.h.
8401 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
8402 * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
8403 * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
8405 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
8406 lowlevelrwlock.sym.
8407 * sysdeps/unix/sysv/linux/lowlevelrwlock.sym: New file.
8408 * sysdeps/unix/sysv/linux/i386/lowlevelrwlock.h: Removed.
8409 * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: Removed.
8411 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_trylock): Fix
8412 register loading.
8413 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_trylock): Undo
8414 last changed. D'oh.
8416 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: New file.
8418 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove declaration
8419 of __libc_locking_needed.
8420 (lll_trylock): Initialize %eax to zero.
8422 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Update
8423 pthread_cond_t definition.
8425 2003-03-10 Roland McGrath <roland@redhat.com>
8427 * sysdeps/unix/sysv/linux/lowlevelcond.sym: New file.
8428 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add it.
8429 * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: File removed.
8430 * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: Likewise.
8431 * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: Likewise.
8433 * allocatestack.c (allocate_stack) [!TLS_MULTIPLE_THREADS_IN_TCB]:
8434 Instead of setting PD->multiple_threads, set globals
8435 __pthread_multiple_threads and __libc_multiple_threads.
8436 * sysdeps/pthread/createthread.c (create_thread): Likewise.
8437 * sysdeps/i386/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it.
8438 * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Likewise.
8440 * descr.h (struct pthread): Conditionalize first member on
8441 [!TLS_DTV_AT_TP]. Replace the `header' member with an anonymous union
8442 containing an anonymous tcbhead_t. Move `list' member out.
8443 [TLS_MULTIPLE_THREADS_IN_TCB]: Define a `multiple_threads' member.
8444 * allocatestack.c: Remove use of `header.data.' prefix.
8445 * pthread_create.c: Likewise.
8446 * init.c (__pthread_initialize_minimal_internal): Likewise.
8447 * sysdeps/pthread/createthread.c (create_thread): Likewise.
8448 * sysdeps/i386/tls.h (INSTALL_DTV): Add parens.
8449 (THREAD_SELF, THREAD_DTV, INSTALL_NEW_DTV): No `header.data.' prefix.
8450 * sysdeps/x86_64/tls.h: Likewise.
8451 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
8452 (SINGLE_THREAD_P): Likewise.
8453 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
8454 (SINGLE_THREAD_P): Likewise.
8455 * sysdeps/i386/tls.h (tcbhead_t): Remove `list' member.
8456 * sysdeps/s390/tls.h (tcbhead_t): Likewise.
8458 2003-03-09 Ulrich Drepper <drepper@redhat.com>
8460 * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: New file.
8462 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: New file.
8463 * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
8465 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix many
8466 leftovers from the ia32 code.
8468 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Remove unneccessary
8469 memory load.
8470 (clear_once_control): Don't load %esi.
8472 * sysdeps/x86_64/tls.h: Remove all traces of segment descriptor
8473 handling.
8475 * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
8477 * sysdeps/unix/sysv/linux/s390/createthread.c: Moved to...
8478 * sysdeps/unix/sysv/linux/createthread.c: ...here.
8480 * Makefile (tests): Add tst-cond10.
8481 * tst-cond10.c: New file.
8483 2003-03-08 Ulrich Drepper <drepper@redhat.com>
8485 * tst-tls2.c (do_test): Add TEMP_FAILURE_RETRY around sem_wait call.
8486 * tst-signal3.c (do_test): Likewise.
8487 * tst-sem5.c (do_test): Likewise.
8488 * tst-kill6.c (do_test): Likewise.
8489 * tst-tls3.c (do_test): Likewise. Include <errno.h>.
8491 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use add/sub instead
8492 of inc/dec.
8493 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
8494 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise
8495 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
8496 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
8497 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
8498 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
8499 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8500 Likewise.
8501 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8502 Likewise.
8503 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
8504 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
8505 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8506 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
8507 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
8508 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
8509 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
8510 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
8512 * allocatestack.c (allocate_stack): If mprotect() fails free the
8513 TLS memory.
8515 2003-03-07 Ulrich Drepper <drepper@redhat.com>
8517 * sysdeps/i386/i486/bits/atomic.h: Fix a few unused definitions.
8519 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove all trace of
8520 lll_wake_tid. This was used only to work around kernel limits in
8521 the early days.
8522 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
8523 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Likewise.
8524 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
8525 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
8527 * init.c (__static_tls_align_m1): Renamed from __static_tls_align.
8528 (__pthread_initialize_minimal_internal): Change initialization of
8529 __static_tls_align_m1 appropriately.
8530 * pthreadP.h (__static_tls_align_m1): Renamed from
8531 __static_tls_align.
8532 * allocatestack.c (allocate_stack): Use __static_tls_align_m1
8533 instead of __static_tls_align-1.
8535 2003-03-04 Ulrich Drepper <drepper@redhat.com>
8537 * sysdeps/unix/sysv/linux/x86_64/Makefile: New file.
8539 * pthread_create.c: Define __pthread_keys using nocommon
8540 attribute, not by placing it explicitly in bss.
8541 Remove DEFINE_DEALLOC definition. Not needed anymore.
8543 * allocatestack.c: Define ARCH_MAP_FLAGS if not already defined.
8544 Use it in mmap call to allocate stacks.
8546 * sysdeps/pthread/createthread.c (create_thread): Fix comment.
8548 * pthread_create.c (start_thread): Use THREAD_SETMEM to store
8549 result of the thread function.
8551 2003-03-03 Ulrich Drepper <drepper@redhat.com>
8553 * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: Removed. The generic
8554 version is just fine.
8556 * sysdeps/unix/sysv/linux/libc_pthread_init.c
8557 (__pthread_child_handler): Renamed from pthread_child_handler,
8558 exported, and marked hidden. Change all users.
8559 * sysdeps/unix/sysv/linux/register-atfork.c (free_mem): Do not
8560 free __pthread_child_handler from child list.
8562 2003-03-03 Martin Schwidefsky <schwidefsky@de.ibm.com>
8564 * atomic.h (atomic_exchange_and_add): Return newval, not oldval.
8566 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
8567 Fix handling of cancellation and failing pthread_mutex_unlock call.
8568 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
8569 (__pthread_cond_wait): Likewise.
8571 * sysdeps/pthread/pthread_rwlock_timedrdlock.c
8572 (pthread_rwlock_timedrdlock): Fix clobber of result variable by
8573 lll_futex_timed_wait call.
8574 * sysdeps/pthread/pthread_rwlock_timedwrlock.c
8575 (pthread_rwlock_timedwrlock): Likewise.
8577 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
8578 Don't define lll_unlock_wake_cb and ___lll_timedwait_tid in libc.so.
8579 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Remove XXX comments.
8581 * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Fix
8582 check of lll_futex_wake return value.
8584 2003-03-03 Roland McGrath <roland@redhat.com>
8586 * forward.c: Fix typo in __pthread_attr_init_2_0 compat_symbol decl.
8588 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
8589 Argument to ptr___pthread_cleanup_upto is __jmp_buf, not jmp_buf.
8590 * sysdeps/unix/sysv/linux/jmp-unwind.c: Likewise.
8592 2003-03-02 Ulrich Drepper <drepper@redhat.com>
8594 * sysdeps/pthread/timer_create.c (timer_create): Return correct
8595 error for CPU clocks.
8597 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
8598 _POSIX_MONOTONIC_CLOCK.
8599 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
8601 * tst-cancel4.c (tf_sleep): Lower sleep time a bit to not upset
8602 recent kernels.
8604 2003-03-01 Ulrich Drepper <drepper@redhat.com>
8606 * descr.h (struct pthread): Move cleanup field to the front.
8608 2003-03-01 Roland McGrath <roland@redhat.com>
8610 * sem_open.c (sem_open): Braino fix.
8612 2003-03-01 Ulrich Drepper <drepper@redhat.com>
8614 * sysdeps/i386/tcb-offsets.sym: Add CLEANUP and CLEANUP_PREV.
8615 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Inline
8616 __pthread_cleanup_pop functionality.
8617 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8619 * descr.h (struct pthread): Move tid field to the front now that
8620 it is often used.
8622 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S
8623 (__lll_mutex_timedlock_wait): Remove.
8624 (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
8625 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
8626 (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
8627 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
8628 (lll_unlock_wake_cb): Don't save and restore %esi.
8629 (__lll_unlock_wake): Add alignment. Don't save, load, and restore
8630 %esi.
8631 (__lll_timedwait_tid): Add alignment.
8632 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
8633 (__lll_unlock_wake): Add alignment. Don't save, load, and restore
8634 %esi.
8635 (__lll_timedwait_tid): Removed.
8636 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
8637 (__pthread_cond_broadcast): Don't save, load, and restore %esi.
8638 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
8639 (pthread_barrier_wait): Don't save, load, and restore %esi for
8640 last thread.
8641 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
8642 (__pthread_cond_signal): Don't save, load, and restore %esi.
8643 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S
8644 (__pthread_rwlock_unlock): Don't save, load, and restore %esi.
8645 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
8646 Don't save, load, and restore %esi.
8648 2003-02-27 Ulrich Drepper <drepper@redhat.com>
8650 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S:
8651 Release lock before waking up the waiters.
8653 * tst-exit1.c (do_test): Don't start more than one thread in parallel.
8655 * tst-rwlock9.c (writer_thread): Correct adding TIMEOUT.
8656 (reader_thread): Likewise.
8658 * sysdeps/pthread/pthread_rwlock_unlock.c
8659 (__pthread_rwlock_unlock): Release internal lock early. Don't try
8660 to wake up readers if there are none.
8662 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
8663 Release internal lock before wake threads.
8665 2003-02-26 Ulrich Drepper <drepper@redhat.com>
8667 * Makefile (tests): Add tst-rwlock10 and tst-rwlock11.
8668 * tst-rwlock8.c: Initialize lock with INIT. Allow INIT to be
8669 predefined.
8670 * tst-rwlock9.c: Likewise.
8671 * tst-rwlock10.c: New file.
8672 * tst-rwlock11.c: New file.
8674 * Makefile (tests): Add tst-dlsym1.
8675 * tst-dlsym1.c: New file.
8677 * init.c (__pthread_initialize_minimal_internal): Set
8678 GL(dl_error_catch_tsd) to __libc_dl_error_tsd.
8679 * Versions (libc:GLIBC_PRIVATE): Export __libc_dl_error_tsd.
8681 2003-02-24 Ulrich Drepper <drepper@redhat.com>
8683 * sem_open.c (sem_open): Fix handling of O_CREAT without O_EXCL.
8685 * tst-cond2.c: Fix sychronization with child.
8687 * tst-rwlock8.c (reader_thread): Remove unused variable.
8689 * Makefile: Add rules to build and run tst-tls3.
8690 * tst-tls3.c: New file.
8691 * tst-tls3mod.c: New file.
8693 * Makefile (tests): Add tst-rwlock8 and tst-rwlock9.
8694 * tst-rwlock8.c: New file.
8695 * tst-rwlock9.c: New file.
8696 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Fix
8697 complete broken rwlock implementation.
8698 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8699 Likewise.
8700 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8701 Likewise.
8702 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
8703 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
8704 * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
8705 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
8706 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
8707 * sysdeps/pthread/pthread_rwlock_unlock.c: Likewise.
8708 * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
8710 2003-02-23 Roland McGrath <roland@redhat.com>
8712 * Makefile (nptl-version): Change regexp so case sensitivity is ok.
8714 2003-02-23 Ulrich Drepper <drepper@redhat.com>
8716 * Makefile (tests): Add tst-context1.
8717 * tst-context1.c: New file.
8719 * Makefile (tests): Add tst-tls1 and tst-tls2.
8720 * tst-tls1.c: New file.
8721 * tst-tls2.c: New file.
8723 * libc-cancellation.c (__libc_enable_asynccancel): Correct test
8724 for failed cmpxchg.
8726 * pthread_create.c (start_thread): Set EXITING_BIT early.
8728 * sysdeps/i386/tls.h (THREAD_GETMEM): Mark asm as volatile.
8729 (THREAD_GETMEM_NC): Likewise.
8731 2003-02-22 Ulrich Drepper <drepper@redhat.com>
8733 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Shave
8734 off 3 more bytes by using offset-less instructions when possible.
8736 * Makefile: Add dependency for $(objpfx)version.d.
8738 * eintr.c (eintr_source): Add unnecessary return but the compiler
8739 insists.
8741 * tst-kill3.c: Include <unistd.h>.
8743 2003-02-21 Roland McGrath <roland@redhat.com>
8745 * pthread_create.c (start_thread): Call __libc_thread_freeres.
8747 2003-02-21 Ulrich Drepper <drepper@redhat.com>
8749 * Makefile (tests): Add tst-eintr1.
8750 (distribute): Add eintr.c.
8751 * tst-eintr1.c: New file.
8752 * eintr.c: New file.
8754 * pthread_cancel.c (pthread_cancel): Use tkill directly.
8756 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill):
8757 Disallow sending SIGCANCEL.
8759 * Makefile (tests): Remove tst-basic7. Add tst-kill1, tst-kill2,
8760 tst-kill3, tst-kill4, tst-kill5, tst-kill6.
8761 * tst-kill1.c: New file.
8762 * tst-kill2.c: New file.
8763 * tst-kill3.c: New file.
8764 * tst-kill5.c: New file.
8765 * tst-kill6.c: New file.
8766 * tst-basic7.c: Renamed to...
8767 * tst-kill4.c: ...this.
8769 2003-02-21 Roland McGrath <roland@redhat.com>
8771 * Makefile (install-lib-ldscripts): New variable.
8773 2003-02-21 Ulrich Drepper <drepper@redhat.com>
8775 * pthreadP.h: Define INVALID_TD_P and INVALID_NOT_TERMINATED_TD_P.
8776 * pthread_cancel.c: Use INVALID_TD_P.
8777 * pthread_detach.c: Likewise.
8778 * pthread_getschedparam.c: Likewise.
8779 * pthread_setschedparam.c: Likewise.
8780 * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
8781 * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
8782 * pthread_join.c: Use INVALID_NOT_TERMINATED_TD_P.
8783 * pthread_timedjoin.c: Likewise.
8785 * tst-basic7.c: Include <signal.h>.
8787 * pthread_join.c (pthread_join): Limited checking for invalid
8788 descriptors.
8789 * pthread_timedjoin.c (pthread_timedjoin_np): Likewise.
8791 2003-02-20 Ulrich Drepper <drepper@redhat.com>
8793 * pthread_create.c (deallocate_tsd): Reset found_nonzero at the
8794 beginning of the loop. Clear the entire first block of TSD.
8795 * Makefile (tests): Add tst-key4.
8796 * tst-key4.c: New file.
8798 2003-02-18 Ulrich Drepper <drepper@redhat.com>
8800 * Makefile (tests): Add tst-basic7.
8801 * tst-basic7.c: New file.
8803 * pthread_create.c (deallocate_tsd): Mark as internal_function.
8804 Add some more __builtin_expect.
8806 * pthreadP.h: Define dummy version of DEBUGGING_P.
8808 2003-02-17 Ulrich Drepper <drepper@redhat.com>
8810 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remnove
8811 _POSIX_THREAD_PRIORITY_SCHEDULING.
8812 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remove
8813 _XOPEN_REALTIME_THREADS.
8814 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
8816 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): The
8817 kernel returns EINVAL for PID <= 0, work around it.
8819 * Makefile (tests): Add tst-signal5.
8820 * tst-signal5.c: New file.
8822 * sysdeps/unix/sysv/linux/bits/local_lim.h: Define TTY_NAME_MAX
8823 and LOGIN_NAME_MAX.
8825 * tst-cancel1.c (tf): Block all signals.
8827 * Makefile (tests): Add tst-basic6.
8828 * tst-basic6.c: New file.
8830 * tst-basic1.c: Add test for process ID.
8832 * Makefile (tests): Add tst-cancel10.
8833 * tst-cancel10.c: New file.
8835 * Makefile (tests): Add tst-signal4.
8836 * tst-signal4.c: New file.
8838 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use
8839 __sigismember instead of sigismember. Add __builtin_expect.
8841 2003-02-16 Ulrich Drepper <drepper@redhat.com>
8843 * tst-attr1.c (do_test): Add tests for pthread_setcanceltype,
8844 pthread_setcancelstate, and pthread_rwlock_setpshared.
8846 * tst-cancel7.c (do_test): Make sure the pid file exists before
8847 canceling the thread.
8849 * tst-rwlock6.c: More pthread_rwlock_timedwrlock and
8850 pthread_rwlock_timedrdlock tests.
8851 * tst-rwlock7.c: More pthread_rwlock_timedwrlock tests.
8852 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8853 Check for invalid tv_nsec field.
8854 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8855 Likewise.
8857 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Protect
8858 recursive mutex of overflow.
8860 * tst-attr1.c (do_test): Add test for pthread_mutexattr_setpshared.
8862 * libc-cancellation.c (__libc_enable_asynccancel): Rewrite to avoid
8863 going into an endless loop.
8864 * Makefile (tests): Add tst-cancel9.
8865 * tst-cancel9.c: New file.
8867 * pthread_cancel.c (pthread_cancel): Use the result of __pthread_kill.
8869 2003-02-15 Ulrich Drepper <drepper@redhat.com>
8871 * tst-mutex5.c (do_test): Add more timedlock tests.
8873 * tst-mutex2.c: Tests of trylock and unlock with ERROR mutexes.
8874 * tst-mutex3.c (do_test): Add tests for trylock with RECURSIVE mutexes.
8876 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
8877 use INLINE_SYSCALL. Error number is returned, not -1.
8879 * pthreadP.h: Mark declarations of __find_in_stack_list, __free_tcb,
8880 and __deallocate_stack with internal_function.
8881 * pthread_create.c: Adjust definitions appropriately.
8882 * allocatestack.c: Likewise.
8884 * pthread_join.c: Add one more __builtin_expect.
8885 * pthread_timedjoin.c: Likewise.
8887 * pthread_getspecific.c (__pthread_getspecific): Clear data->data
8888 not data of sequence number does not match.
8889 Add one __builtin_expect.
8891 * Makefile (tests): Add tst-clock1.
8892 * tst-clock1.c: New file.
8894 * pthread_setconcurrency.c (pthread_setconcurrency): Fail for
8895 negative arguments.
8896 * Makefile (tests): Add tst-basic5.
8897 * tst-basic5.c: New file.
8899 2003-02-14 Ulrich Drepper <drepper@redhat.com>
8901 * Makefile (tests): Add tst-basic4.
8902 * tst-basic4.c: New file.
8904 * pthreadP.h: Add declaraction for __nptl_nthreads.
8905 * pthread_create.c: Define __nptl_nthreads
8906 (start_thread): Increment __nptl_nthreads at beginning. Decrement
8907 after thread is done. If then zero, call exit(0).
8908 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
8909 Add ptr_nthreads. Define HAVE_PTR_NTHREADS.
8910 * init.c (pthread_functions): Initialize ptr_nthreads.
8911 * allocatestack.c (nptl_nthreads): Remove definition and all uses.
8912 (__reclaim_stacks): Decrement __nptl_nthreads.
8913 * sysdeps/pthread/Makefile [$(subdir)==csu] (CFLAGS-libc-start.c):
8914 Define.
8915 * Makefile (tests): Add tst-basic3.
8916 * tst-basic3.c: New file.
8918 * descr.h: Define CANCELING_BIT and CANCELING_BITMASK. Introduce
8919 after CANCELTYPE_BIT, move the other bits up. Update CANCEL_RESTMASK.
8920 * init.c (sigcancel_handler): Also set CANCELING_BITMASK bit in newval.
8921 * pthread_cancel.c (pthread_cancel): Likewise. Also set CANCELING_BIT
8922 if asynchronous canceling is enabled.
8923 * pthread_join.c (pthread_join): When recognizing circular joins,
8924 take into account the other thread might be already canceled.
8925 * Makefile (tests): Add tst-join5.
8926 * tst-join5.c: New file.
8928 * Makefile (tests): Add tst-join4.
8929 * tst-join4.c: New file.
8931 2003-02-13 Ulrich Drepper <drepper@redhat.com>
8933 * tst-cond4.c (main): Add test of pthread_attr_getpshared.
8935 2003-02-13 Martin Schwidefsky <schwidefsky@de.ibm.com>
8937 * sysdeps/s390/tls.h (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM,
8938 THREAD_SETMEM_NC): Use passed descr instead of THREAD_SELF.
8939 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c (_longjmp_unwind): Avoid
8940 warning.
8941 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Include <sys/time.h>
8942 to avoid warning.
8943 * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Return
8944 error if lll_futex_wake failed.
8946 2003-02-13 Ulrich Drepper <drepper@redhat.com>
8948 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Fix
8949 handling of cancellation and failung pthread_mutex_unlock call.
8950 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8951 * Makefile (tests): Add tst-cond8 and tst-cond9.
8952 * tst-cond8.c: New file.
8953 * tst-cond9.c: New file.
8955 * tst-cond7.c (do_test): Unlock the mutex before canceling the thread.
8957 * sysdeps/pthread/pthread.h: Add missing initializers. Protect
8958 non-standard initializers with __USE_GNU.
8960 * Makefile (tests): Add tst-cleanup3.
8961 * tst-cleanup3.c: New file.
8963 2003-02-12 Ulrich Drepper <drepper@redhat.com>
8965 * Makefile (tests): Add tst-attr1 and tst-attr2.
8966 * tst-attr1.c: New file.
8967 * tst-attr2.c: New file.
8969 * Makefile: Add rules to build and run tst-atfork2 test.
8970 * tst-atfork2.c: New file.
8971 * tst-atfork2mod.c: New file.
8973 * sysdeps/unix/sysv/linux/unregister-atfork.c
8974 (__unregister_atfork): Free the memory allocated for the handlers
8975 after removing them from the lists.
8977 * sysdeps/unix/sysv/linux/register-atfork.c: Define memeory
8978 cleanup function.
8980 * tst-atfork1.c (do_test): Wait for the child we forked.
8981 Report error in child.
8983 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Fix comment.
8985 * sysdeps/pthread/Makefile: Define CFLAGS-confstr.c.
8987 2003-02-10 Ulrich Drepper <drepper@redhat.com>
8989 * Makefile (tests): Add tst-cancel8.
8990 * tst-cancel8.c: New file.
8992 * sysdeps/unix/sysv/linux/i386/pthread_once.S (clear_once_control): Fix
8993 clearing of control variable.
8994 * Makefile (tests): Add tst-once3 and tst-once4.
8995 * tst-once3.c: New file.
8996 * tst-once4.c: New file.
8998 2003-02-08 kaz Kojima <kkojima@rr.iij4u.or.jp>
9000 * sysdeps/sh/Makefile: New file.
9001 * sysdeps/sh/bits/atomic.h: New file.
9002 * sysdeps/sh/pthread_spin_init.c: New file.
9003 * sysdeps/sh/pthread_spin_lock.c: New file.
9004 * sysdeps/sh/pthread_spin_trylock.S: New file.
9005 * sysdeps/sh/pthread_spin_unlock.S: New file.
9006 * sysdeps/sh/pthreaddef.h: New file.
9007 * sysdeps/sh/tcb-offsets.sym: New file.
9008 * sysdeps/sh/td_ta_map_lwp2thr.c: New file.
9009 * sysdeps/sh/tls.h: New file.
9010 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: New file.
9011 * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: New file.
9012 * sysdeps/unix/sysv/linux/sh/createthread.c: New file.
9013 * sysdeps/unix/sysv/linux/sh/fork.c: New file.
9014 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: New file.
9015 * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: New file.
9016 * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h: New file.
9017 * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: New file.
9018 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: New file.
9019 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: New file.
9020 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: New file.
9021 * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: New file.
9022 * sysdeps/unix/sysv/linux/sh/pt-initfini.c: New file.
9023 * sysdeps/unix/sysv/linux/sh/pt-vfork.S: New file.
9024 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: New file.
9025 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: New file.
9026 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: New file.
9027 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: New file.
9028 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: New file.
9029 * sysdeps/unix/sysv/linux/sh/pthread_once.S: New file.
9030 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: New file.
9031 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: New file.
9032 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: New file.
9033 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: New file.
9034 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: New file.
9035 * sysdeps/unix/sysv/linux/sh/sem_post.S: New file.
9036 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: New file.
9037 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: New file.
9038 * sysdeps/unix/sysv/linux/sh/sem_wait.S: New file.
9039 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: New file.
9041 2003-02-08 Ulrich Drepper <drepper@redhat.com>
9043 * tst-cond2.c: Rearrange code to not rely on behavior undefined
9044 according to POSIX.
9046 * tst-basic2.c (do_test): Lock mutex before creating the thread.
9048 2003-02-07 Ulrich Drepper <drepper@redhat.com>
9050 * sysdeps/x86_64/tls.h: Remove unnecessary macros, left over from x86.
9051 (TLS_GET_FS): New #define.
9052 (TLS_SET_FS): New #define.
9053 Correct value of __NR_set_thread_area.
9055 * sysdeps/x86_64/td_ta_map_lwp2thr.c: New file.
9057 2003-02-06 Ulrich Drepper <drepper@redhat.com>
9059 * Makefile (tests): Add tst-popen1.
9060 * tst-popen1.c: New file.
9062 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Remove wrong
9063 but inactive generalization.
9064 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
9065 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
9066 Minor optimization, remove one instruction.
9067 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
9069 2003-02-04 Martin Schwidefsky <schwidefsky@de.ibm.com>
9071 * sysdeps/unix/sysv/linux/s390/fork.c: Correct order of parameters.
9073 2003-01-31 Martin Schwidefsky <schwidefsky@de.ibm.com>
9075 * init.c (__NR_set_tid_address): Add #ifdef for s390.
9076 * sysdeps/pthread/pthread_barrier_wait.c: New file.
9077 * sysdeps/pthread/pthread_cond_broadcast.c: New file.
9078 * sysdeps/pthread/pthread_cond_signal.c: New file.
9079 * sysdeps/pthread/pthread_cond_timedwait.c: New file.
9080 * sysdeps/pthread/pthread_cond_wait.c: New file.
9081 * sysdeps/pthread/pthread_rwlock_rdlock.c: New file.
9082 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: New file.
9083 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: New file.
9084 * sysdeps/pthread/pthread_rwlock_unlock.c: New file.
9085 * sysdeps/pthread/pthread_rwlock_wrlock.c: New file.
9086 * sysdeps/s390/Makefile: New file.
9087 * sysdeps/s390/bits/atomic.h: New file.
9088 * sysdeps/s390/pthread_spin_init.c: New file.
9089 * sysdeps/s390/pthread_spin_lock.c: New file.
9090 * sysdeps/s390/pthread_spin_trylock.c: New file.
9091 * sysdeps/s390/pthread_spin_unlock.c: New file.
9092 * sysdeps/s390/pthreaddef.h: New file.
9093 * sysdeps/s390/tcb-offsets.sym: New file.
9094 * sysdeps/s390/td_ta_map_lwp2thr.c: New file.
9095 * sysdeps/s390/tls.h: New file.
9096 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: New file.
9097 * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: New file.
9098 * sysdeps/unix/sysv/linux/s390/createthread.c: New file.
9099 * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: New file.
9100 * sysdeps/unix/sysv/linux/s390/fork.c: New file.
9101 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: New file.
9102 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
9103 * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: New file.
9104 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: New file.
9105 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: New file.
9106 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: New file.
9107 * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: New file.
9108 * sysdeps/unix/sysv/linux/s390/pthread_once.c: New file.
9109 * sysdeps/unix/sysv/linux/s390/s390-32/pt-initfini.c: New file.
9110 * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: New file.
9111 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: New file.
9112 * sysdeps/unix/sysv/linux/s390/s390-64/pt-initfini.c: New file.
9113 * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: New file.
9114 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: New file.
9115 * sysdeps/unix/sysv/linux/s390/sem_post.c: New file.
9116 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: New file.
9117 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
9118 * sysdeps/unix/sysv/linux/s390/sem_wait.c: New file.
9120 2003-02-04 Ulrich Drepper <drepper@redhat.com>
9122 * atomic.h: Add a couple more default implementations.
9123 (atomic_compare_and_exchange_acq): Use
9124 __arch_compare_and_exchange_32_acq in return value definition. It
9125 always exists.
9126 (atomic_bit_set): Renamed from atomic_set_bit.
9127 Add missing atomic_ prefixes.
9129 * sysdeps/pthread/bits/libc-lock.h (__libc_once): In case no
9130 thread library is available, use correct value to mark initialized
9131 once variable.
9133 2003-02-03 Ulrich Drepper <drepper@redhat.com>
9135 * allocatestack.c (allocate_stack): Use __getpagesize instead of
9136 __sysconf to determine pagesize.
9138 * pthread_create.c: Include <atomic.h>.
9139 * allocatestack.c (allocate_stack): Implement coloring of the
9140 allocated stack memory. Rename pagesize to pagesize_m1. It's the
9141 size minus one. Adjust users.
9142 * sysdeps/i386/i686/Makefile: New file.
9144 2003-02-02 Ulrich Drepper <drepper@redhat.com>
9146 * allocatestack.c: Improve comment throughout the file.
9148 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
9149 (__lll_lock_wait): Add branch prediction.
9150 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
9151 (__lll_lock_wait): Likewise.
9152 (lll_unlock_wake_cb): Removed.
9154 2003-01-31 Ulrich Drepper <drepper@redhat.com>
9156 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Remove
9157 _POSIX_THREAD_PRIORITY_SCHEDULING.
9159 2003-01-30 Jakub Jelinek <jakub@redhat.com>
9161 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
9162 Fix return type of ptr___pthread_getspecific.
9164 2003-01-29 Ulrich Drepper <drepper@redhat.com>
9166 * Makefile (tests): Add tst-umask1.
9167 (tst-umask1-ARGS): Define.
9168 * tst-umask1.c: New file.
9170 2003-01-28 Ulrich Drepper <drepper@redhat.com>
9172 * Makefile (libpthread-routines): Remove lowlevelrwlock. Add
9173 pthread_rwlock_rdlock, pthread_rwlock_timedrdlock,
9174 pthread_rwlock_wrlock, pthread_rwlock_timedwrlock, and
9175 pthread_rwlock_unlock.
9176 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Removed
9177 * sysdeps/unix/sysv/linux/i386/i586/lowlevelrwlock.S: Removed
9178 * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Removed
9179 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: New file.
9180 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
9181 New file.
9182 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: New file.
9183 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
9184 New file.
9185 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: New file.
9186 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_rdlock.S: New file.
9187 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedrdlock.S:
9188 New file.
9189 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_wrlock.S: New file.
9190 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedwrlock.S:
9191 New file.
9192 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_unlock.S: New file.
9193 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_rdlock.S: New file.
9194 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedrdlock.S:
9195 New file.
9196 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_wrlock.S: New file.
9197 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedwrlock.S:
9198 New file.
9199 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_unlock.S: New file.
9201 * Makefile (libpthread-routines): Remove lowlevelcond and
9202 lowlevelsem. Add sem_wait, sem_trywait, sem_timedwait, sem_post,
9203 pthread_cond_wait, pthread_cond_timedwait, pthread_cond_signal,
9204 and pthread_cond_broadcast.
9205 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Removed
9206 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Removed
9207 * sysdeps/unix/sysv/linux/i386/i586/lowlevelsem.S: Removed
9208 * sysdeps/unix/sysv/linux/i386/i586/lowlevelcond.S: Removed
9209 * sysdeps/unix/sysv/linux/i386/i686/lowlevelsem.S: Removed
9210 * sysdeps/unix/sysv/linux/i386/i686/lowlevelcond.S: Removed
9211 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: New file.
9212 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: New file.
9213 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: New file.
9214 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: New file.
9215 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: New file.
9216 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: New file.
9217 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: New file.
9218 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: New file.
9219 * sysdeps/unix/sysv/linux/i386/i586/sem_wait.S: New file.
9220 * sysdeps/unix/sysv/linux/i386/i586/sem_trywait.S: New file.
9221 * sysdeps/unix/sysv/linux/i386/i586/sem_timedwait.S: New file.
9222 * sysdeps/unix/sysv/linux/i386/i586/sem_post.S: New file.
9223 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_wait.S: New file.
9224 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_timedwait.S: New file.
9225 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_signal.S: New file.
9226 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_broadcast.S: New file.
9227 * sysdeps/unix/sysv/linux/i386/i686/sem_wait.S: New file.
9228 * sysdeps/unix/sysv/linux/i386/i686/sem_trywait.S: New file.
9229 * sysdeps/unix/sysv/linux/i386/i686/sem_timedwait.S: New file.
9230 * sysdeps/unix/sysv/linux/i386/i686/sem_post.S: New file.
9231 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_wait.S: New file.
9232 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S: New file.
9233 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_signal.S: New file.
9234 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_broadcast.S: New file.
9235 * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: New file.
9237 * sysdeps/unix/sysv/linux/i386/createthread.c: Define
9238 PREPARE_CREATE and TLS_VALUE with x86-specific bits. All the rest
9239 of the code is moved to ...
9240 * sysdeps/pthread/createthread.c: ...here. New file.
9242 2003-01-27 Ulrich Drepper <drepper@redhat.com>
9244 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S
9245 (__new_sem_post): Clear %eax before returning.
9246 Reported by MAEDA Naoaki <maeda.naoaki@jp.fujitsu.com>.
9248 * Makefile (tests): Add tst-cleanup2.
9249 * tst-cleanup2.c: New file.
9251 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
9252 Interpret first parameter correctly.
9254 2003-01-17 Ulrich Drepper <drepper@redhat.com>
9256 * Makefile (headers): Add bits/semaphore.h.
9258 2003-01-16 Jakub Jelinek <jakub@redhat.com>
9260 * sysdeps/i386/tls.h (INIT_SYSINFO): Initialize _head->sysinfo even
9261 if not SHARED.
9263 2003-01-14 Ulrich Drepper <drepper@redhat.com>
9265 * sem_open.c (sem_open): Return SEM_FAILED if existing semaphore
9266 must be used and mapping failed.
9267 Reported by Luke Elliott <luke.elliott@activfinancial.com>.
9269 * Makefile (CFLAGS-pthread_self.os): Define this, not
9270 CFLAGS-pthread_self.c.
9272 2003-01-13 Ulrich Drepper <drepper@redhat.com>
9274 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Don't export
9275 lll_unlock_wake_cb.
9277 * Makefile (libpthread-routines): Add version. Add rules to build
9278 version.os and banner.h.
9279 * version.c: New file.
9281 2003-01-13 Jakub Jelinek <jakub@redhat.com>
9283 * pthread_mutex_lock.c (__pthread_mutex_lock_internal): Make
9284 the alias unconditional.
9285 * pthread_mutex_unlock.c (__pthread_mutex_unlock_internal): Likewise.
9287 2003-01-13 Ulrich Drepper <drepper@redhat.com>
9289 * Makefile (CFLAGS-pthread_self.c): New definition.
9291 2003-01-06 Jakub Jelinek <jakub@redhat.com>
9293 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Add
9294 INTERNAL_SYSCALL_DECL, add err argument to INTERNAL_SYSCALL* macros.
9295 * sysdeps/unix/sysv/linux/raise.c (raise): Likewise.
9296 * init.c (__pthread_initialize_minimal_internal): Likewise.
9298 2003-01-07 Jakub Jelinek <jakub@redhat.com>
9300 * pthreadP.h (__pthread_cond_timedwait): Add prototype.
9302 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
9303 (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
9304 (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
9305 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
9306 (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
9307 (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
9309 2003-01-06 Jakub Jelinek <jakub@redhat.com>
9311 * pthreadP.h (LIBC_CANCEL_HANDLED): Define.
9312 * pt-system.c (LIBC_CANCEL_HANDLED): Add.
9313 * tst-cancel-wrappers.sh: Remove all exceptions.
9315 2003-01-05 Ulrich Drepper <drepper@redhat.com>
9317 * tst-cancel-wrappers.sh: Invoke gawk not awk since we use GNU awk
9318 features. Reported by Marijn Ros <marijn@mad.scientist.com>.
9320 * sysdeps/unix/sysv/linux/jmp-unwind.c: Include <pthread-functions.h>.
9321 Use __libc_pthread_functions array if SHARED.
9323 * pthreadP.h: Move pthread_cond_2_0_t definition to...
9324 * sysdeps/unix/sysv/linux/internaltypes.h: ...here.
9326 * sysdeps/pthread/bits/libc-lock.h (__libc_ptf_call): New #define.
9327 (__libc_rwlock_rdlock, __libc_rwlock_wrlock, __libc_rwlock_unlock,
9328 __libc_key_create, __libc_getspecific, __libc_setspecific): Use
9329 __libc_ptf_call instead of __libc_maybe_call.
9330 (PTF): New #define.
9331 (__libc_cleanup_region_start): Wrap function name with PTF call.
9332 (__libc_cleanup_region_end): Likewise.
9333 (__libc_cleanup_end): Likewise.
9335 * pthread_getspecific.c: Add __pthread_getspecific_internal alias.
9336 * pthread_setspecific.c: Add __pthread_setspecific_internal alias.
9337 * pthread_key_create.c: Add __pthread_key_create_internal alias.
9338 * pthreadP.h: Add prototypes.
9340 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Add
9341 __pthread_rwlock_rdlock, __pthread_rwlock_wrlock, and
9342 __pthread_rwlock_unlock aliases.
9343 * pthreadP.h: Add prototypes for new aliases.
9345 * pthreadP.h (struct pthead_functions): Moved to...
9346 * sysdeps/pthread/pthread-functions.h: ...here. New file.
9347 * init.c (pthread_functions): Add initializers for new elements.
9349 * cleanup_defer.c: Add __pthread_cleanup_push_defer and
9350 __pthread_cleanup_pop_restore aliases.
9351 * pthreadP.h: Add prototypes.
9353 * cleanup.c: Rename _GI_pthread_cleanup_push to __pthread_cleanup_push
9354 and _GI_pthread_cleanup_pop to __pthread_cleanup_pop.
9355 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Adjust caller.
9356 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
9357 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
9358 * pthreadP.h: Adjust prototypes and callers.
9360 2003-01-04 Ulrich Drepper <drepper@redhat.com>
9362 * Makefile (tests): Add tst-cancel7.
9363 (tst-cancel7-ARGS): New variable.
9364 * tst-cancel7.c: New file.
9366 * old_pthread_cond_broadcast.c: Optimize initialization a bit to work
9367 around gcc defficiencies.
9368 * old_pthread_cond_signal.c: Likewise.
9369 * old_pthread_cond_timedwait.c: Likewise.
9370 * old_pthread_cond_wait.c: Likewise.
9372 * pthreadP.h (pthread_cond_2_0_t): Remove unneeded lock element.
9374 2003-01-03 Ulrich Drepper <drepper@redhat.com>
9376 * Makefile (tests): Add tst-cond7.
9377 * tst-cond7.c: New file.
9379 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
9380 (condvar_cleanup): Get condvar address from the right place.
9382 * atomic.h: Correct definitions of atomic_full_barrier,
9383 atomic_read_barrier, atomic_write_barrier.
9385 * old_pthread_cond_broadcast.c: Make memory allocate and initialization
9386 race-free.
9387 * old_pthread_cond_signal.c: Likewise.
9388 * old_pthread_cond_timedwait.c: Likewise.
9389 * old_pthread_cond_wait.c: Likewise.
9391 2003-01-03 Jakub Jelinek <jakub@redhat.com>
9393 * Makefile ($(objpfx)libpthread.so): Depend on ld.so.
9395 2003-01-03 Ulrich Drepper <drepper@redhat.com>
9397 * pthreadP.h (pthread_cond_2_0_t): New type.
9398 (struct pthread_functions): Use new type for 2.0 condvar callbacks.
9399 Use new type for the 2.0 condvar function prototypes.
9400 * forward.c: Use pthread_cond_2_0_t for 2.0 condvar functions.
9401 * old_pthread_cond_init.c: Use pthread_cond_2_0_t for condvar
9402 parameter.
9403 * old_pthread_cond_destroy.c: Likewise.
9404 * old_pthread_cond_broadcast.c: Likewise. Lock appropriately.
9405 * old_pthread_cond_signal.c: Likewise.
9406 * old_pthread_cond_timedwait.c: Likewise.
9407 * old_pthread_cond_wait.c: Likewise.
9409 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
9410 (__pthread_cond_wait): Don't save cancellation mode and seq value
9411 in same location.
9413 * herrno.c (__h_errno_location): Don't define as weak.
9415 2003-01-02 Jakub Jelinek <jakub@redhat.com>
9417 * Versions [libc] (GLIBC_2.3.2): Export pthread_cond_broadcast,
9418 pthread_cond_destroy, pthread_cond_init, pthread_cond_signal
9419 and pthread_cond_wait.
9420 * old_pthread_cond_broadcast.c (__old_pthread_cond_broadcast):
9421 Renamed to...
9422 (__pthread_cond_broadcast_2_0): ... this.
9423 * old_pthread_cond_destroy.c (__old_pthread_cond_destroy):
9424 Renamed to...
9425 (__pthread_cond_destroy_2_0): ... this.
9426 * old_pthread_cond_init.c (__old_pthread_cond_init):
9427 Renamed to...
9428 (__pthread_cond_init_2_0): ... this.
9429 * old_pthread_cond_signal.c (__old_pthread_cond_signal):
9430 Renamed to...
9431 (__pthread_cond_signal_2_0): ... this.
9432 * old_pthread_cond_wait.c (__old_pthread_cond_wait):
9433 Renamed to...
9434 (__pthread_cond_wait_2_0): ... this.
9435 * pthread_cond_destroy.c: Include shlib-compat.h.
9436 (pthread_cond_destroy): Change strong_alias into versioned_symbol.
9437 * pthread_cond_init.c: Include shlib-compat.h.
9438 (pthread_cond_init): Change strong_alias into versioned_symbol.
9439 * pthreadP.h (struct pthread_functions): Rename ptr_pthread_cond_*
9440 fields to ptr___pthread_cond_* and add ptr___pthread_cond_*_2_0
9441 fields.
9442 (__pthread_cond_broadcast_2_0, __pthread_cond_destroy_2_0,
9443 __pthread_cond_init_2_0, __pthread_cond_signal_2_0,
9444 __pthread_cond_wait_2_0): New prototypes.
9445 (__old_pthread_cond_broadcast, __old_pthread_cond_destroy,
9446 __old_pthread_cond_init, __old_pthread_cond_signal,
9447 __old_pthread_cond_wait): Removed.
9448 * init.c: Include shlib-compat.h.
9449 (pthread_functions): Guard ptr___pthread_attr_init_2_0
9450 initialization with SHLIB_COMPAT (GLIBC_2_0, GLIBC_2_1).
9451 Rename ptr_pthread_cond_* to ptr___pthread_cond_*, initialize
9452 ptr___pthread_cond_*_2_0 fields.
9453 * forward.c: Export both pthread_cond_*@@GLIBC_2.3.2 and
9454 pthread_cond_*@GLIBC_2.0 compatibility symbols.
9456 * sysdeps/pthread/sigaction.c (SIGCANCEL): Only define if
9457 LIBC_SIGACTION was not yet defined.
9458 [!defined LIBC_SIGACTION]: Define LIBC_SIGACTION, #include self.
9459 [!defined LIBC_SIGACTION] (__sigaction): New function and
9460 libc_hidden_weak.
9461 [!defined LIBC_SIGACTION] (sigaction): New weak_alias.
9462 [defined LIBC_SIGACTION]: #include_next <sigaction.c>.
9464 2003-01-02 Jakub Jelinek <jakub@redhat.com>
9466 * Makefile (CFLAGS-pthread_atfork.c): Add -DNOT_IN_libc.
9468 2003-01-02 Ulrich Drepper <drepper@redhat.com>
9470 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
9471 New, larger type definition.
9472 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: New condvar
9473 implementation.
9474 * Versions [libpthread]: Add definitions for new pthread_cond_*
9475 interfaces for version GLIBC_2.3.2.
9476 * pthread_cond_init.c: Update initialization for new type definition.
9477 * Makefile (libpthread-routines): Remove pthread_cond_wait,
9478 pthread_cond_timedwait, pthread_cond_signal, and
9479 pthread_cond_broadcast. Add old_pthread_cond_init,
9480 old_pthread_cond_destroy, old_pthread_cond_wait,
9481 old_pthread_cond_timedwait, old_pthread_cond_signal, and
9482 old_pthread_cond_broadcast.
9483 * old_pthread_cond_broadcast.c: New file.
9484 * old_pthread_cond_destroy.c: New file.
9485 * old_pthread_cond_init.c: New file.
9486 * old_pthread_cond_signal.c: New file.
9487 * old_pthread_cond_timedwait.c: New file.
9488 * old_pthread_cond_wait.c: New file.
9489 * pthreadP.h: Add prototypes for the compatibility interfaces.
9491 * pthread_cond_destroy.c: Don't include <errno.h>.
9493 2003-01-01 Ulrich Drepper <drepper@redhat.com>
9495 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Avoid
9496 unnecessary zero offset when addressing MUTEX.
9498 2002-12-31 Ulrich Drepper <drepper@redhat.com>
9500 * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
9501 __register_atfork.
9502 * sysdeps/unix/sysv/linux/register-atfork.c: Add libc_hidden_def
9503 for __register_atfork.
9505 2002-12-31 Jakub Jelinek <jakub@redhat.com>
9507 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use __ASSEMBLER__
9508 instead of ASSEMBLER test macro.
9510 * sysdeps/unix/sysv/linux/allocrtsig.c (__libc_current_sigrtmin,
9511 __libc_current_sigrtmax): Add libc_hidden_def.
9513 * sysdeps/pthread/list.h: Remove assert.h include.
9515 2002-12-31 Ulrich Drepper <drepper@redhat.com>
9517 * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Use
9518 __pthread_initialize_minimal_internal not
9519 __pthread_initialize_minimal.
9521 2002-12-30 Ulrich Drepper <drepper@redhat.com>
9523 * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Mark
9524 __pthread_initialize_minimal as hidden.
9526 * init.c (__pthread_initialize_minimal_internal): Don't mark as
9527 constructor.
9529 2002-12-31 Jakub Jelinek <jakub@redhat.com>
9531 * Makefile ($(inst_libdir)/libpthread.so): Depend on
9532 $(common-objpfx)format.lds, include that into the output script.
9533 Fix comment.
9534 (extra-B-pthread.so): Change linuxthreads/ into nptl/.
9536 2002-12-28 Andreas Jaeger <aj@suse.de>
9538 * sysdeps/unix/sysv/linux/xstatconv.c (xstat_conv): Adjust for
9539 nsec resolution changes.
9540 (xstat64_conv): Likewise.
9541 (xstat32_conv): Likewise.
9542 * sysdeps/unix/sysv/linux/kernel_stat.h: Add nsec resolution for
9543 struct kernel_stat.
9544 * sysdeps/unix/sysv/linux/bits/stat.h: Add nsec resolution for
9545 structs stat and stat64.
9546 * time/time.h (__timespec_defined): Define for __USE_MISC.
9547 * io/sys/stat.h [__USE_MISC]: Define __need_timespec for struct stat.
9549 2002-12-30 Jakub Jelinek <jakub@redhat.com>
9551 * forward.c (FORWARD2): Renamed from FORWARD3. Remove unused export
9552 argument.
9553 (pthread_attr_init_2_0, pthread_attr_init_2_1): Use FORWARD macro.
9554 (pthread_exit): Use strong_alias to avoid warnings.
9555 * pthreadP.h (struct pthread_functions): Rename ptr_pthread_exit
9556 and ptr_pthread_attr_init_2_* to ptr___pthread_exit and
9557 ptr___pthread_attr_init_2_*.
9558 * init.c (pthread_functions): Adjust.
9560 2002-12-29 Ulrich Drepper <drepper@redhat.com>
9562 * forward.c: Make all functions available by default again. It
9563 caused too much trouble.
9565 * pt-siglongjmp.c: Removed.
9567 2002-12-28 Jakub Jelinek <jakub@redhat.com>
9569 * sysdeps/i386/tls.h: Include tcb-offsets.h in assembler.
9570 (SYSINFO_OFFSET, MULTIPLE_THREADS_OFFSET): Remove.
9571 * sysdeps/i386/Makefile: New file.
9572 * sysdeps/i386/tcb-offsets.sym: New file.
9573 * sysdeps/pthread/tcb-offsets.h: New file.
9574 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
9575 Remove MULTIPLE_THREADS_OFFSET and SYSINFO_OFFSET checks.
9577 * sysdeps/unix/sysv/linux/Versions [libc] (GLIBC_PRIVATE): Move
9578 __register_atfork...
9579 (GLIBC_2.3.2): ...here.
9581 2002-12-28 Ulrich Drepper <drepper@redhat.com>
9583 * sysdeps/pthread/pthread.h: Mark pthread_attr_getstackaddr and
9584 pthread_attr_setstackaddr with __attribute_deprecated__.
9586 2002-12-27 Jakub Jelinek <jakub@redhat.com>
9588 * pt-system.c (system): Remove cancellation handling.
9589 * tst-cancel-wrappers.sh: Allow pt-system.o* to not use the
9590 cancellation routines.
9592 2002-12-28 Ulrich Drepper <drepper@redhat.com>
9594 * descr.h: Include <dl-sysdep.h>.
9595 (struct pthread): Move header.data.list to the back of the struct.
9596 * sysdeps/i386/tls.h (tcbhead_t): Move list to the back of the struct.
9597 (MULTIPLE_THREADS_OFFSET): Adjust offset.
9598 (SYSINFO_OFFSEET): Likewise.
9600 2002-12-27 Jakub Jelinek <jakub@redhat.com>
9602 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h (USE_DL_SYSINFO):
9603 Define.
9604 (DL_SYSINFO_DEFAULT): Cast to uintptr_t to avoid warnings.
9605 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h (NEED_DL_SYSINFO,
9606 DL_SYSINFO_DEFAULT, DL_SYSINFO_IMPLEMENTATION): Define.
9607 (USE_DL_SYSINFO): Undef.
9609 2002-12-22 Jakub Jelinek <jakub@redhat.com>
9611 * Makefile (tests-reverse): Use $(objpfx)../libc.so instead of
9612 $(common-objpfx)libc.so.
9613 * tst-cancel4.c (tf_write, tf_writev): Increase buf sizes so that
9614 it is bigger than pipe buffer size even on arches with bigger
9615 page size.
9616 (tf_usleep): Cast usleep argument to useconds_t to avoid warnings.
9618 2002-12-25 Ulrich Drepper <drepper@redhat.com>
9620 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Implement
9621 correct errno access for case that USE___THREAD is not defined.
9623 2002-12-24 Ulrich Drepper <drepper@redhat.com>
9625 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Add missing #endif.
9626 Patch by Marijn Ros <marijn@mad.scientist.com>.
9628 2002-12-22 Roland McGrath <roland@redhat.com>
9630 * Makefile (omit-deps): Add $(unix-syscalls:%=ptw-%).
9632 2002-12-20 Ulrich Drepper <drepper@redhat.com>
9634 * sysdeps/pthread/bits/stdio-lock.h (_IO_lock_inexpensive): Define.
9636 2002-12-19 Ulrich Drepper <drepper@redhat.com>
9638 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Don't define
9639 NEED_DL_SYSINFO since no processor < i686 had the sysenter opcode.
9640 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: New file.
9642 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Use ENTER_KERNEL instead
9643 of int $0x80.
9644 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
9645 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Likewise.
9646 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Likewise.
9647 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
9648 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
9649 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Likewise.
9650 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Likewise.
9651 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
9653 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add support for using
9654 sysenter.
9655 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
9657 * sysdeps/i386/tls.h: Unconditionally include <dl-sysdep.h>.
9659 * allocatestack.c (allocate_stack) [NEED_DL_SYSINFO]: Set sysinfo
9660 in new TCB.
9661 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Check
9662 that sysinfo is properly initialized.
9663 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define RTLD_PRIVATE_ERRNO
9664 to 1 only for ld.so.
9666 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define
9667 RTLD_CORRECT_DYNAMIC_WEAK.
9669 2002-12-19 Jakub Jelinek <jakub@redhat.com>
9671 * forward.c (pthread_attr_init_2_0, pthread_attr_init_2_1):
9672 Use return 0 as 6th argument to FORWARD4.
9673 * pthread_equal.c: Include pthreadP.h instead of pthread.h.
9675 2002-12-18 Ulrich Drepper <drepper@redhat.com>
9677 * descr.h (struct pthread) [NEED_DL_SYSINFO]: Add sysinfo member.
9678 * sysdeps/i386/tls.h (tcbhead_t): Add sysinfo member.
9679 Define SYSINFO_OFFSEET if NEED_DL_SYSINFO is defined.
9680 (INIT_SYSINFO): New #define.
9681 (TLS_TP_INIT): Use INIT_SYSINFO.
9682 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
9683 At test to make sure SYSINFO_OFFSET value is correct.
9684 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: New file.
9686 2002-12-18 Jakub Jelinek <jakub@redhat.com>
9688 * sysdeps/pthread/flockfile.c (flockfile): Change into weak alias.
9689 * sysdeps/unix/sysv/linux/raise.c (gsignal): Add weak alias to raise.
9690 * Versions [libc: GLIBC_2.0]: Add pthread_attr_init.
9691 [libpthread: GLIBC_2.1]: Remove __pthread_rwlock_init,
9692 __pthread_rwlock_destroy, __pthread_rwlock_rdlock,
9693 __pthread_rwlock_wrlock, __pthread_rwlock_unlock,
9694 __pthread_rwlock_tryrdlock and __pthread_rwlock_trywrlock.
9696 2002-12-18 Ulrich Drepper <drepper@redhat.com>
9698 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use ENTER_KERNEL
9699 macro instead of using int $0x80 directly.
9701 * sysdeps/pthread/bits/stdio-lock.h: New file.
9702 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: New file.
9703 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: New file.
9704 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: New file.
9705 * Makefile (routines): Add libc-lowlevelmutex.
9707 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Remove
9708 __i686.get_pc_thunk.dx.
9710 2002-12-17 Jakub Jelinek <jakub@redhat.com>
9712 * Makefile (libpthread-shared-only-routines): Add pt-allocrtsig.
9713 (tests): Depend on $(objpfx)tst-cancel-wrappers.out.
9714 ($(objpfx)tst-cancel-wrappers.out): New rule.
9715 * tst-cancel-wrappers.sh: New test.
9716 * tst-locale1.c: Include signal.h.
9717 (uselocale): Test static linking of __libc_current_sigrt*.
9719 2002-12-17 Ulrich Drepper <drepper@redhat.com>
9721 * Makefile (tests): Add tst-cancel6.
9722 * tst-cancel6.c: New file
9724 2002-12-17 Jakub Jelinek <jakub@redhat.com>
9726 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (SINGLE_THREAD_P):
9727 Define meaningfully for assembler as well.
9728 * pthreadP.h (struct pthread_functions): Remove
9729 ptr_pthread_attr_init field. Add ptr_pthread_attr_init_2_0
9730 and ptr_pthread_attr_init_2_1 fields.
9731 * init.c (pthread_functions): Initialize ptr_pthread_attr_init_2_0
9732 and ptr_pthread_attr_init_2_1 instead of ptr_pthread_attr_init.
9733 * forward.c (FORWARD4): Renamed from FORWARD3. Add export argument.
9734 (FORWARD3): Define using FORWARD4.
9735 (pthread_attr_init): Provide both @GLIBC_2.0 and @@GLIBC_2.1
9736 versions.
9737 * pt-system.c: Remove duplicate stdlib.h include.
9739 2002-12-16 Ulrich Drepper <drepper@redhat.com>
9741 * sem_init.c: Define sem_init@GLIBC_2.0.
9742 * sem_destroy.c: Define sem_destroy@GLIBC_2.0.
9743 * sem_getvalue.c: Define sem_getvalue@GLIBC_2.0.
9745 * flockfile.c: Moved to...
9746 * sysdeps/pthread/flockfile.c: ...here. New file.
9747 * funlockfile.c: Moved to...
9748 * sysdeps/pthread/funlockfile.c: ...here. New file.
9749 * ftrylockfile.c: Moved to...
9750 * sysdeps/pthread/ftrylockfile.c: ...here. New file.
9752 2002-12-16 Jakub Jelinek <jakub@redhat.com>
9754 * libc-cancellation.c: Guard both function with
9755 #if !defined NOT_IN_libc.
9756 * Makefile (libpthread-routines): Use ptw-, not pt- prefix for the
9757 automatically provided pthread wrappers.
9758 * pthreadP.h (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): Define to
9759 CANCEL_* if IS_IN_libpthread and to dummy versions if not in libc
9760 nor in libpthread.
9761 * pt-open.c: Removed.
9762 * pt-fcntl.c: Removed.
9763 * pt-fsync.c: Removed.
9764 * pt-lseek.c: Removed.
9765 * pt-msgrcv.c: Removed.
9766 * pt-msgsnd.c: Removed.
9767 * pt-msync.c: Removed.
9768 * pt-nanosleep.c: Removed.
9769 * pt-open64.c: Removed.
9770 * pt-pause.c: Removed.
9771 * pt-pread.c: Removed.
9772 * pt-pread64.c: Removed.
9773 * pt-pwrite.c: Removed.
9774 * pt-pwrite64.c: Removed.
9775 * pt-read.c: Removed.
9776 * pt-recv.c: Removed.
9777 * pt-recvfrom.c: Removed.
9778 * pt-recvmsg.c: Removed.
9779 * pt-send.c: Removed.
9780 * pt-sendto.c: Removed.
9781 * pt-sigtimedwait.c: Removed.
9782 * pt-sigwait.c: Removed.
9783 * pt-wait.c: Removed.
9784 * pt-waitpid.c: Removed.
9785 * pt-write.c: Removed.
9786 * pt-accept.c: Removed.
9787 * pt-close.c: Removed.
9788 * pt-connect.c: Removed.
9789 * pt-lseek64.c: Removed.
9790 * pt-sendmsg.c: Removed.
9791 * pt-tcdrain.c: Removed.
9793 2002-12-15 Ulrich Drepper <drepper@redhat.com>
9795 * init.c (__pthread_initialize_minimal_internal): Renamed from
9796 __pthread_initialize_minimal. Make old name an alias. This
9797 converts a normal relocation into a relative relocation.
9799 * pt-fcntl.c (__fcntl): Use fcntl64 syscall, not fcntl.
9801 * Versions [libpthread: GLIBC_2.3.2]: Remove creat, poll, pselect,
9802 readv, select, sigpause, sigsuspend, sigwaitinfo, waitid, writev.
9803 * Makefile (libpthread-routines): Remove pt-creat, pt-poll,
9804 pt-pselect, pt-readv, pt-select, pt-sigpause, pt-sigsuspend,
9805 pt-sigwaitinfo, pt-waitid, and pt-writev.
9806 * pt-creat.c: Removed.
9807 * pt-poll.c: Removed.
9808 * pt-pselect.c: Removed.
9809 * pt-readv.c: Removed.
9810 * pt-select.c: Removed.
9811 * pt-sigpause.c: Removed.
9812 * pt-sigsuspend.c: Removed.
9813 * pt-sigwaitinfo.c: Removed.
9814 * pt-waitid.c: Removed.
9815 * pt-writev.c: Removed.
9817 * init.c (pthread_functions): New variable.
9818 (__pthread_initialize_minimal): Pass pointer to pthread_functions
9819 (or NULL) to __libc_pthread_init.
9820 * forward.c: Rewrite to use __libc:pthread_functions array to get
9821 function addresses.
9822 * sysdeps/unix/sysv/linux/fork.h: Remove __libc_pthread_init
9823 prototype.
9824 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
9825 Take new parameter. Copy content of variable pointed to by it
9826 to __libc_pthread_init.
9828 * pthreadP.h (struct pthread_functions): New type.
9829 (__libc_pthread_init): Declare.
9831 * pthread_attr_destroy.c: Add namespace protected alias.
9832 * pthread_attr_getdetachstate.c: Likewise.
9833 * pthread_attr_getinheritsched.c: Likewise.
9834 * pthread_attr_getschedparam.c: Likewise.
9835 * pthread_attr_getschedpolicy.c: Likewise.
9836 * pthread_attr_getscope.c: Likewise.
9837 * pthread_attr_setdetachstate.c: Likewise.
9838 * pthread_attr_setinheritsched.c: Likewise.
9839 * pthread_attr_setschedparam.c: Likewise.
9840 * pthread_attr_setschedpolicy.c: Likewise.
9841 * pthread_attr_setscope.c: Likewise.
9842 * pthread_cond_broadcast.c: Likewise.
9843 * pthread_cond_destroy.c: Likewise.
9844 * pthread_cond_init.c: Likewise.
9845 * pthread_cond_signal.c: Likewise.
9846 * pthread_cond_wait.c: Likewise.
9847 * pthread_condattr_destroy.c: Likewise.
9848 * pthread_condattr_init.c: Likewise.
9849 * pthread_equal.c: Likewise.
9850 * pthread_exit.c: Likewise.
9851 * pthread_getschedparam.c: Likewise.
9852 * pthread_self.c: Likewise.
9853 * pthread_setcancelstate.c: Likewise.
9854 * pthread_setschedparam.c: Likewise.
9855 * pthread_mutex_destroy.c: Likewise.
9856 * pthread_mutex_init.c: Likewise.
9857 * pthreadP.h: Add prototypes for the aliases.
9859 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Set
9860 multiple_threads member in correct TCB to 1.
9862 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define
9863 SINGLE_THREAD_P. If in libc or libpthread examine multiple_thread
9864 member of thread decriptor, otherwise return unconditionally 1.
9866 2002-12-14 Ulrich Drepper <drepper@redhat.com>
9868 * sysdeps/unix/sysv/linux/i386/pt-socket.S: Changes folded into the
9869 regular Linux version. Remove file.
9870 * sysdeps/unix/sysv/linux/connect.S: Likewise. Remove file.
9871 * sysdeps/unix/sysv/linux/llseek.c: Likewise. Remove file.
9872 * sysdeps/unix/sysv/linux/msgrcv.c: Likewise. Remove file.
9873 * sysdeps/unix/sysv/linux/msgsnd.c: Likewise. Remove file.
9874 * sysdeps/unix/sysv/linux/open64.c: Likewise. Remove file.
9875 * sysdeps/unix/sysv/linux/poll.c: Likewise. Remove file.
9876 * sysdeps/unix/sysv/linux/pread.c: Likewise. Remove file.
9877 * sysdeps/unix/sysv/linux/pread64.c: Likewise. Remove file.
9878 * sysdeps/unix/sysv/linux/pselect.c: Likewise. Remove file.
9879 * sysdeps/unix/sysv/linux/pwrite.c: Likewise. Remove file.
9880 * sysdeps/unix/sysv/linux/pwrite64.c: Likewise. Remove file.
9881 * sysdeps/unix/sysv/linux/readv.c: Likewise. Remove file.
9882 * sysdeps/unix/sysv/linux/recv.S: Likewise. Remove file.
9883 * sysdeps/unix/sysv/linux/recvfrom.S: Likewise. Remove file.
9884 * sysdeps/unix/sysv/linux/recvmsg.S: Likewise. Remove file.
9885 * sysdeps/unix/sysv/linux/send.S: Likewise. Remove file.
9886 * sysdeps/unix/sysv/linux/sendmsg.S: Likewise. Remove file.
9887 * sysdeps/unix/sysv/linux/sendto.S: Likewise. Remove file.
9888 * sysdeps/unix/sysv/linux/sigpause.c: Likewise. Remove file.
9889 * sysdeps/unix/sysv/linux/sigsuspend.c: Likewise. Remove file.
9890 * sysdeps/unix/sysv/linux/sigtimedwait.c: Likewise. Remove file.
9891 * sysdeps/unix/sysv/linux/sigwait.c: Likewise. Remove file.
9892 * sysdeps/unix/sysv/linux/sigwaitinfo.c: Likewise. Remove file.
9893 * sysdeps/unix/sysv/linux/system.c: Likewise. Remove file.
9894 * sysdeps/unix/sysv/linux/tcdrain.c: Likewise. Remove file.
9895 * sysdeps/unix/sysv/linux/wait.c: Likewise. Remove file.
9896 * sysdeps/unix/sysv/linux/waitid.c: Likewise. Remove file.
9897 * sysdeps/unix/sysv/linux/waitpid.c: Likewise. Remove file.
9898 * sysdeps/unix/sysv/linux/writev.c: Likewise. Remove file.
9899 * sysdeps/unix/sysv/linux/i386/fcntl.c: Likewise. Remove file.
9901 2002-12-14 Jakub Jelinek <jakub@redhat.com>
9903 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: New file.
9904 * sysdeps/unix/sysv/linux/open.c: Removed.
9905 * sysdeps/unix/sysv/linux/fsync.c: Removed.
9906 * sysdeps/unix/sysv/linux/lseek.c: Removed.
9907 * sysdeps/unix/sysv/linux/msync.c: Removed.
9908 * sysdeps/unix/sysv/linux/read.c: Removed.
9909 * sysdeps/unix/sysv/linux/close.c: Removed.
9910 * sysdeps/unix/sysv/linux/creat.c: Removed.
9911 * sysdeps/unix/sysv/linux/nanosleep.c: Removed.
9912 * sysdeps/unix/sysv/linux/pause.c: Removed.
9913 * sysdeps/unix/sysv/linux/select.c: Removed.
9914 * sysdeps/unix/sysv/linux/write.c: Removed.
9916 2002-12-14 Ulrich Drepper <drepper@redhat.com>
9918 * sysdeps/unix/sysv/linux/i386/pt-socket.S: Check multiple_threads
9919 element in TCB to see whether locking is needed.
9921 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Check that
9922 MULTIPLE_THREADS_OFFSET value is correct.
9924 * sysdeps/unix/sysv/linux/close.c: New file.
9925 * sysdeps/unix/sysv/linux/connect.S: New file.
9926 * sysdeps/unix/sysv/linux/creat.c: New file.
9927 * sysdeps/unix/sysv/linux/fsync.c: New file.
9928 * sysdeps/unix/sysv/linux/llseek.c: New file.
9929 * sysdeps/unix/sysv/linux/lseek.c: New file.
9930 * sysdeps/unix/sysv/linux/msgrcv.c: New file.
9931 * sysdeps/unix/sysv/linux/msgsnd.c: New file.
9932 * sysdeps/unix/sysv/linux/msync.c: New file.
9933 * sysdeps/unix/sysv/linux/nanosleep.c: New file.
9934 * sysdeps/unix/sysv/linux/open.c: New file.
9935 * sysdeps/unix/sysv/linux/open64.c: New file.
9936 * sysdeps/unix/sysv/linux/pause.c: New file.
9937 * sysdeps/unix/sysv/linux/poll.c: New file.
9938 * sysdeps/unix/sysv/linux/pread.c: New file.
9939 * sysdeps/unix/sysv/linux/pread64.c: New file.
9940 * sysdeps/unix/sysv/linux/pselect.c: New file.
9941 * sysdeps/unix/sysv/linux/pwrite.c: New file.
9942 * sysdeps/unix/sysv/linux/pwrite64.c: New file.
9943 * sysdeps/unix/sysv/linux/readv.c: New file.
9944 * sysdeps/unix/sysv/linux/recv.S: New file.
9945 * sysdeps/unix/sysv/linux/recvfrom.S: New file.
9946 * sysdeps/unix/sysv/linux/recvmsg.S: New file.
9947 * sysdeps/unix/sysv/linux/select.c: New file.
9948 * sysdeps/unix/sysv/linux/send.S: New file.
9949 * sysdeps/unix/sysv/linux/sendmsg.S: New file.
9950 * sysdeps/unix/sysv/linux/sendto.S: New file.
9951 * sysdeps/unix/sysv/linux/sigpause.c: New file.
9952 * sysdeps/unix/sysv/linux/sigsuspend.c: New file.
9953 * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
9954 * sysdeps/unix/sysv/linux/sigwait.c: New file.
9955 * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
9956 * sysdeps/unix/sysv/linux/system.c: New file.
9957 * sysdeps/unix/sysv/linux/tcdrain.c: New file.
9958 * sysdeps/unix/sysv/linux/wait.c: New file.
9959 * sysdeps/unix/sysv/linux/waitid.c: New file.
9960 * sysdeps/unix/sysv/linux/waitpid.c: New file.
9961 * sysdeps/unix/sysv/linux/writev.c: New file.
9962 * sysdeps/unix/sysv/linux/i386/fcntl.c: New file.
9964 * pt-readv.c: Fix comment.
9966 2002-12-14 Jakub Jelinek <jakub@redhat.com>
9968 * tst-cleanup1.c: Include stdlib.h.
9970 * tst-cancel5.c: New test.
9971 * Makefile (tests): Add tst-cancel5.
9972 (tst-cancel5): Link against libc.so libpthread.so in that order.
9974 2002-12-13 Ulrich Drepper <drepper@redhat.com>
9976 * forward.c (test_loaded): Prevent recursive calls.
9978 * Makefile (routines): Add libc-cancellation.
9979 * libc-cancellation.c: New file.
9980 * descr.h (struct pthread): Add multiple_threads field.
9981 * allocatestack.c (allocate_stack): Initialize multiple_header field of
9982 new thread descriptor to 1.
9983 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread):
9984 Initialize multiple_thread field after successful thread creation.
9985 * cancellation.c (__do_cancel): Move to pthreadP.h.
9986 (__pthread_enable_asynccancel): Remove parameter from __do_cancel call.
9987 (__pthread_disable_asynccancel): Add internal_function attribute.
9988 * init.c (sigcancel_handler): Remove parameter from __do_cancel call.
9989 * pthread_setcancelstate.c: Likewise.
9990 * pthread_setcanceltype.c: Likewise.
9991 * pthread_exit.c: Likewise.
9992 * pthreadP.h (CANCELLATION_P): Likewise.
9993 (__do_cancel): Define as static inline.
9994 (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): New #defines.
9995 (__libc_enable_asynccancel, __libc_disable_asynccancel): New
9996 declarations.
9997 * sysdeps/i386/tls.h (tcbhead_t): Add list and multiple_threads
9998 fields. Define MULTIPLE_THREADS_OFFSET.
9999 * sysdeps/pthread/bits/libc-lock.h: Remove __libc_locking_needed
10000 declaration.
10001 * sysdeps/unix/sysv/linux/accept.S: New file.
10002 * sysdeps/unix/sysv/linux/read.c: New file.
10003 * sysdeps/unix/sysv/linux/write.c: New file.
10004 * sysdeps/unix/sysv/linux/i386/pt-socket.S: New file.
10005 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove definition and
10006 initialization of __libc_locking_needed.
10007 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't use
10008 __libc_locking_needed, use multiple_threads field in TCB.
10009 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
10011 2002-12-12 Ulrich Drepper <drepper@redhat.com>
10013 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: Use i486
10014 version.
10015 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: Likewise.
10017 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Correct
10018 access to __libc_locking_needed for PIC.
10020 2002-12-12 Jakub Jelinek <jakub@redhat.com>
10022 * sysdeps/pthread/bits/libc-lock.h (__libc_locking_needed): Only
10023 declare for libc.so.
10024 (__libc_lock_init, __libc_lock_init_recursive): Change into comma
10025 expression.
10026 (__libc_lock_lock): Put into statement expression.
10027 (__libc_lock_unlock): Remove trailing semicolon.
10028 * sysdeps/unix/sysv/linux/fork.h (__libc_pthread_init): Fix typo.
10030 2002-12-12 Roland McGrath <roland@redhat.com>
10032 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use asm operand with
10033 "m" constraint to refer to __libc_locking_needed. Declare it here.
10035 2002-12-12 Ulrich Drepper <drepper@redhat.com>
10037 * sysdeps/unix/sysv/linux/fork-gen.c: Renamed to...
10038 * sysdeps/unix/sysv/linux/libc_pthread_init.c: ...this.
10039 Initialize __libc_locking_needed.
10040 * init.c (__pthread_initialize_minimal): Call __libc_pthread_init
10041 instead of __register_pthread_fork_handler.
10042 * sysdeps/pthread/bits/libc-lock.h: Declare __libc_locking_needed.
10043 * sysdeps/unix/sysv/linux/Makefile (sysdep_routimes): Replace
10044 fork-gen with libc_pthread_init.
10045 * sysdeps/unix/sysv/linux/Versions: Use __libc_pthread_init instead
10046 of __register_pthread_fork_handler.
10047 * sysdeps/unix/sysv/linux/fork.h: Declare __libc_pthread_init instead
10048 of __register_pthread_fork_handler.
10049 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use
10050 __libc_locking_needed to determine whether lock prefix can be avoided.
10051 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
10053 2002-12-11 Ulrich Drepper <drepper@redhat.com>
10055 * Makefile (tests): Add tst-cleanup1.
10056 * tst-cleanup1.c: New file.
10057 * cancellation.c (__cleanup_thread): Removed.
10058 (__do_cancel): Remove call to __cleanup_thread.
10059 * pthreadP.h: Remove __cleanup_thread prorotype.
10061 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
10062 Remember function and argument even if cancellation handler
10063 function is not available.
10064 (__libc_cleanup_region_end): Execute registered function directly if
10065 pthread functions are not available.
10066 (__libc_cleanup_end): Likewise.
10068 * init.c (__pthread_initialize_minimal): Fix initialization in
10069 static lib by preventing gcc from being too clever.
10071 2002-12-10 Ulrich Drepper <drepper@redhat.com>
10073 * init.c (__pthread_initialize_minimal): Remove unneccesary
10074 sigaddset call.
10076 * Makefile (tests): We can run tst-locale2 now.
10078 2002-12-09 Ulrich Drepper <drepper@redhat.com>
10080 * Versions: Remove duplicated sigwait entry.
10082 2002-12-08 Ulrich Drepper <drepper@redhat.com>
10084 * pthreadP.h: Enable pthread_cleanup_{push,pop} optimizations only
10085 inside libpthread.
10087 * pt-fcntl.c (__fcntl): Initialize oldtype to avoid warning.
10089 * pthreadP.h: Declare __pthread_enable_asynccancel and
10090 __pthread_disable_asynccancel.
10091 (CANCEL_ASYNC): Use __pthread_enable_asynccancel.
10092 (CANCEL_RESET): Use __pthread_disable_asynccancel.
10093 * cancellation.c (__pthread_enable_asynccancel): New function.
10094 (__pthread_disable_asynccancel): New function.
10095 * pt-accept.c: Adjust for CANCEL_ASYNC and CANCEL_RESET change.
10096 * pt-close.c: Likewise.
10097 * pt-connect.c: Likewise.
10098 * pt-creat.c: Likewise.
10099 * pt-fcntl.c: Likewise.
10100 * pt-fsync.c: Likewise.
10101 * pt-lseek.c: Likewise.
10102 * pt-lseek64.c: Likewise.
10103 * pt-msgrcv.c: Likewise.
10104 * pt-msgsnd.c: Likewise.
10105 * pt-msync.c: Likewise.
10106 * pt-nanosleep.c: Likewise.
10107 * pt-open.c: Likewise.
10108 * pt-open64.c: Likewise.
10109 * pt-pause.c: Likewise.
10110 * pt-poll.c: Likewise.
10111 * pt-pread.c: Likewise.
10112 * pt-pread64.c: Likewise.
10113 * pt-pselect.c: Likewise.
10114 * pt-pwrite.c: Likewise.
10115 * pt-pwrite64.c: Likewise.
10116 * pt-read.c: Likewise.
10117 * pt-readv.c: Likewise.
10118 * pt-recv.c: Likewise.
10119 * pt-recvfrom.c: Likewise.
10120 * pt-recvmsg.c: Likewise.
10121 * pt-select.c: Likewise.
10122 * pt-send.c: Likewise.
10123 * pt-sendmsg.c: Likewise.
10124 * pt-sendto.c: Likewise.
10125 * pt-sigpause.c: Likewise.
10126 * pt-sigsuspend.c: Likewise.
10127 * pt-sigtimedwait.c: Likewise.
10128 * pt-sigwait.c: Likewise.
10129 * pt-sigwaitinfo.c: Likewise.
10130 * pt-system.c: Likewise.
10131 * pt-tcdrain.c: Likewise.
10132 * pt-wait.c: Likewise.
10133 * pt-waitid.c: Likewise.
10134 * pt-waitpid.c: Likewise.
10135 * pt-write.c: Likewise.
10136 * pt-writev.c: Likewise.
10137 * pthread_join.c: Likewise.
10138 * pthread_timedjoin.c: Likewise.
10140 * pt-sigpause.c (sigsuspend): Call __sigsuspend.
10141 (__xpg_sigpause): New function.
10142 * Versions (libpthread:GLIBC_2.3.2): Add __xpg_sigpause.
10144 2002-12-07 Ulrich Drepper <drepper@redhat.com>
10146 * Makefile (CFLAGS-ftrylockfile.c): Add -D_IO_MTSAFE_IO.
10148 * cleanup.c: Move declarations of _GI_pthread_cleanup_push and
10149 _GI_pthread_cleanup_pop to pthreadP.h.
10151 * ftrylockfile.c: Use _IO_lock_trylock instead of
10152 pthread_mutex_trylock.
10154 * pthreadP.h (CANCEL_ASYNC): Use __pthread_setcanceltype.
10155 (CANCEL_RESET): Likewise.
10156 (__pthread_setcanceltype_): Declare.
10157 (__pthread_mutex_lock_internal): Declare.
10158 (__pthread_mutex_unlock_internal): Declare.
10159 (__pthread_once_internal): Declare.
10160 (pthread_cleanup_push): Redefine using _GI_pthread_cleanup_push.
10161 (pthread_cleanup_pop): Redefine using _GI_pthread_cleanup_pop.
10163 * pthread_cond_timedwait.c: Use INTUSE is calls to pthread_mutex_lock
10164 and pthread_mutex_unlock.
10165 * pthread_cond_wait.c: Likewise.
10166 * pthread_mutex_lock.c: Use INTDEF to define alias if needed.
10167 * pthread_mutex_unlock.c: Likewise.
10169 * pthread_setcanceltype.c: Add additional alias
10170 __pthread_setcanceltype.
10172 * sem_unlink.c (sem_unlink): Use __pthread_once with INTDEF.
10173 * sem_open.c (sem_open): Likewise.
10174 Use __libc_open, __libc_write, and __libc_close instead of
10175 open, write, and close respectively.
10177 * sysdeps/pthread/bits/libc-lock.h (__libc_lock_trylock_internal):
10178 Rewrite as statement expression since it must return a value.
10180 * pthread_cancel.c: Use __pthread_kill instead of pthread_kill.
10181 * sysdeps/unix/sysv/linux/pthread_kill.c: Define additional alias
10182 __pthread_kill.
10184 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Define additional
10185 alias __pthread_once_internal.
10187 * sysdeps/unix/sysv/linux/raise.c: Use libc_hidden_def for raise.
10189 2002-12-06 Ulrich Drepper <drepper@redhat.com>
10191 * Makefile (tests): Add tst-stdio1 and tst-stdio2.
10192 * tst-stdio1.c: New file.
10193 * tst-stdio2.c: New file.
10195 * init.c (__pthread_initialize_minimal): Correct INIT_LIST_HEAD use.
10197 * Makefile (tests): Comment out tst-locale2 for now.
10198 (CFLAGS-flockfile.c, CFLAGS-funlockfile.c): Define to -D_IO_MTSAFE_IO.
10200 * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-fork.c to
10201 -D_IO_MTSAFE_IO.
10202 * sysdeps/unix/sysv/linux/fork.c: Include <bits/stdio-lock.h>.
10203 Use _IO_lock_init instead of explicit assignment.
10205 * sysdeps/pthread/bits/libc-lock.h: Define __rtld_lock_* macros.
10206 Define __libc_lock_* and __libc_lock_recursive macros with
10207 lowlevellock macros, not pthread mutexes.
10209 * flockfile.c: Include <bits/stdio-lock.h>. Use _IO_lock_lock instead
10210 of pthread_mutex_lock.
10211 * funlockfile.c: Include <bits/stdio-lock.h>. Use _IO_lock_unlock
10212 instead of pthread_mutex_unlock.
10214 2002-12-06 Roland McGrath <roland@redhat.com>
10216 * allocatestack.c (__stack_user): Use uninitialized defn.
10217 * init.c (__pthread_initialize_minimal): Initialize it here.
10219 2002-12-05 Roland McGrath <roland@redhat.com>
10221 * sysdeps/i386/tls.h (TLS_INIT_TP): Make it return zero or an error
10222 string.
10223 * sysdeps/x86_64/tls.h (TLS_INIT_TP): Likewise.
10225 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Add
10226 missing & here too.
10228 2002-12-05 Ulrich Drepper <drepper@redhat.com>
10230 * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
10231 lowlevellock.
10232 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: New file.
10233 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: New file.
10234 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: New file.
10235 * sysdeps/pthread/bits/libc-lock.h: Use lowlevellock implementation
10236 for __libc_lock_* macros.
10237 * Makefile (routines): Add libc-lowlevellock.
10239 2002-10-09 Roland McGrath <roland@redhat.com>
10241 * sysdeps/pthread/bits/libc-lock.h (__libc_maybe_call): New macro.
10242 Under [__PIC__], call the function via the pointer fetched for
10243 comparison rather than a call by name that uses the PLT.
10244 (__libc_lock_init, __libc_rwlock_init, __libc_lock_fini)
10245 (__libc_rwlock_fini, __libc_lock_lock, __libc_rwlock_rdlock)
10246 (__libc_rwlock_wrlock, __libc_lock_trylock, __libc_rwlock_tryrdlock)
10247 (__libc_rwlock_trywrlock, __libc_lock_unlock, __libc_rwlock_unlock)
10248 (__libc_key_create, __libc_getspecific, __libc_setspecific): Use it.
10250 2002-12-04 Roland McGrath <roland@redhat.com>
10252 * forward.c (pthread_self): Use FORWARD3 macro to correct return type.
10254 * sysdeps/i386/td_ta_map_lwp2thr.c: Moved from ../nptl_db.
10255 * sysdeps/generic/td_ta_map_lwp2thr.c: New file.
10257 * pthread_create.c (start_thread): Add missing & on __nptl_last_event.
10259 2002-12-04 Ulrich Drepper <drepper@redhat.com>
10261 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Make pthread_t
10262 a completely opaque, non-integer type.
10263 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
10265 2002-12-05 Jakub Jelinek <jakub@redhat.com>
10267 * sysdeps/i386/tls.h: Include stdlib.h.
10268 * sysdeps/x86_64/tls.h: Likewise.
10270 2002-12-04 Ulrich Drepper <drepper@redhat.com>
10272 * Makefile (tests): Add tst-locale2.
10273 (tests-static): Likewise.
10274 * tst-locale2.c: New file.
10276 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Mark asms as
10277 volatile and add memory clobbers to lock operations.
10279 2002-12-03 Ulrich Drepper <drepper@redhat.com>
10281 * sysdeps/i386/i686/bits/atomic.h: Use i486 version.
10282 * sysdeps/i386/i486/bits/atomic.h: New file.
10283 * sysdeps/i386/i586/bits/atomic.h: New file.
10284 * sysdeps/i386/i686/pthread_spin_trylock.S: Define HAVE_CMOV and
10285 include i486 version.
10286 * sysdeps/i386/i486/pthread_spin_trylock.S: New file.
10287 * sysdeps/i386/i586/pthread_spin_trylock.S: New file.
10288 Patch by Marijn Ros <marijn@mad.scientist.com>.
10290 * allocatestack.c (get_cached_stack): Don't crash if we first
10291 found a stack with a larger size then needed.
10292 Reported by Hui Huang <hui.huang@sun.com>.
10294 * Makefile (tests): Add tst-sysconf.
10295 * tst-sysconf.c: New file.
10297 * sysdeps/unix/sysv/linux/bits/local_lim.h: Undefine
10298 PTHREAD_THREADS_MAX.
10300 2002-12-02 Roland McGrath <roland@redhat.com>
10302 * pthreadP.h (__stack_user, __nptl_create_event, __nptl_death_event):
10303 Declare using hidden_proto instead of attribute_hidden, so there are
10304 non-.hidden static symbols for gdb to find.
10305 (__pthread_keys): Likewise.
10306 * events.c (__nptl_create_event, __nptl_death_event): Add hidden_def.
10307 * allocatestack.c (__stack_user): Likewise.
10308 * pthread_create.c (__pthread_keys): Likewise.
10309 (__nptl_threads_events, __nptl_last_event): Make these static instead
10310 of hidden.
10311 * pthread_key_create.c (__pthread_pthread_keys_max,
10312 __pthread_pthread_key_2ndlevel_size): Renamed from __linuxthreads_*.
10314 2002-12-02 Ulrich Drepper <drepper@redhat.com>
10316 * Makefile (tests): Add tst-locale1. If buid-static is yes link
10317 statically.
10318 * tst-locale1.c: New file.
10320 * pthread_cond_timedwait.c: Include <stdlib.h>.
10322 * Makefile (tests): Add tst-fork2 and tst-fork3.
10323 * tst-fork2.c: New file.
10324 * tst-fork3.c: New file.
10326 2002-11-28 Ulrich Drepper <drepper@redhat.com>
10328 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: New file.
10330 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define macros which
10331 require it to 200112L.
10333 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Use cmov
10334 instruction only if HAVE_CMOV is defined.
10335 * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Define HAVE_CMOV.
10337 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: New file.
10339 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: New file.
10341 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: New file.
10343 * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: New file.
10345 2002-11-27 Ulrich Drepper <drepper@redhat.com>
10347 * sysdeps/x86_64/bits/atomic.h: New file.
10349 * sysdeps/i386/i686/bits/atomic.h: Fix asm syntax for 8- and
10350 16-bit operations.
10352 * sysdeps/unix/sysv/linux/raise.c (raise): Use INTERNAL_SYSCALL if
10353 possible since gettid cannot fail.
10355 * sysdeps/x86_64/pthreaddef.h: New file.
10357 * sysdeps/i386/pthreaddef.h (gettid): Removed.
10359 * sysdeps/x86_64/pthread_spin_init.c: New file.
10360 * sysdeps/x86_64/pthread_spin_lock.c: New file.
10361 * sysdeps/x86_64/pthread_spin_trylock.c: New file.
10362 * sysdeps/x86_64/pthread_spin_unlock.c: New file.
10364 * sysdeps/i386/i686/pthread_spin_trylock.S (pthread_spin_trylock):
10365 Add missing lock prefix. Minute optimization.
10367 * tst-spin2.c (main): Also check successful trylock call.
10369 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use correct
10370 syscall. Fix typo in case INTERNAL_SYSCALL is not used.
10372 * sysdeps/i386/pthread_spin_destroy.c: Moved to...
10373 * sysdeps/pthread/pthread_spin_destroy.c: ...here. New file.
10375 * sysdeps/i386/pthread_sigmask.c: Removed. Use the generic code.
10376 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Return correct
10377 value in case of an error. Add support for INTERNAL_SYSCALL.
10379 * sysdeps/i386/pthread_sigmask.c (pthread_sigmask): Return correct
10380 value in case of an error.
10382 * sysdeps/x86_64/tls.h: New file.
10384 2002-11-26 Ulrich Drepper <drepper@redhat.com>
10386 * sysdeps/i386/tls.h (THREAD_GETMEM_NC): Change interface. It now
10387 takes the array member name and the index as parameters.
10388 (THREAD_SETMEM_NC): Likewise.
10389 * pthread_getspecific.c: Use new THREAD_GETMEM_NC interface.
10390 * pthread_setspecific.c: Use new THREAD_GETMEM_NC and THREAD_SETMEM_NC
10391 interfaces.
10393 * sysdeps/i386/tls.h (THREAD_SETMEM): Use size of member element
10394 to decide which code to use.
10395 (THREAD_SETMEM_NC): Likewise.
10397 * allocatestack.c (queue_stack): Don't remove stack from list here.
10398 Do it in the caller. Correct condition to prematurely terminate
10399 loop to free stacks.
10400 (__deallocate_stack): Remove stack from list here.
10402 2002-11-26 Ulrich Drepper <drepper@redhat.com>
10404 * Makefile (tests): Add tst-stack1.
10405 * tst-stack1.c: New file.
10407 * allocatestack.c (allocate_stack): Initialize the TCB on a user
10408 provided stack.
10410 * pthread_attr_getstack.c: Return bottom of the thread area.
10412 2002-11-25 Ulrich Drepper <drepper@redhat.com>
10414 * Makefile (libpthread-routines): Add pt-allocrtsig and
10415 pthread_kill_other_threads.
10416 * pt-allocrtsig.c: New file.
10417 * pthread_kill_other_threads.c: New file.
10418 * sysdeps/unix/sysv/linux/allocrtsig.c: Add additional aliases for
10419 all three functions.
10420 * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
10421 allocrtsig.
10422 * sysdeps/unix/sysv/linux/Versions (libc:GLIBC_PRIVATE): Export
10423 __libc_current_sigrtmin_private, __libc_current_sigrtmax_private,
10424 and __libc_allocate_rtsig_private.
10425 * Versions (libpthread): Export pthread_kill_other_threads_np,
10426 __libc_current_sigrtmin, and __libc_current_sigrtmax.
10428 2002-11-24 Ulrich Drepper <drepper@redhat.com>
10430 * allocatestack.c (allocate_stack): stackaddr in attribute points to
10431 the end of the stack. Adjust computations.
10432 When mprotect call fails dequeue stack and free it.
10433 * pthread_attr_setstack.c: Store top of the stack in stackaddr
10434 attribute.
10435 * pthread_getattr_np.c: Likewise.
10437 * descr.h (IS_DETACHED): Add some more parenthesis to prevent
10438 surprises.
10440 2002-11-23 Ulrich Drepper <drepper@redhat.com>
10442 * sysdeps/pthread/pthread.h (pthread_self): __THROW must come before
10443 attribute definitions. Patch by Luca Barbieri <ldb@ldb.ods.org>.
10445 2002-11-22 Ulrich Drepper <drepper@redhat.com>
10447 * pthread_getspecific.c: Optimize access to first 2nd-level array.
10448 * pthread_setspecific.c: Likewise.
10450 2002-11-21 Ulrich Drepper <drepper@redhat.com>
10452 * sysdeps/unix/sysv/linux/i386/createthread.c: Remove CLONE_ flags
10453 definitions. Get them from the official place.
10454 * sysdeps/unix/sysv/linux/i386/fork.c: Likewise.
10456 * sysdeps/unix/sysv/linux/i386/createthread.c: Update CLONE_* flags.
10457 Use new CLONE_ flags in clone() calls.
10459 * sysdeps/unix/sysv/linux/fork.c: Use ARCH_FORK to actually fork.
10460 * sysdeps/unix/sysv/linux/i386/fork.c: New file.
10462 * Versions: Add pthread_* functions for libc.
10463 * forward.c: New file.
10465 * sysdeps/pthread/Makefile (libpthread-sysdeps_routines): Add
10466 errno-loc.
10467 * herrno.c: New file.
10468 * res.c: New file.
10470 * Makefile (libpthread-routines): Remove sem_post, sem_wait,
10471 sem_trywait, and sem_timedwait. Add herrno and res.
10472 * sem_init.c: Don't initialize lock and waiters members.
10473 * sem_open.c: Likewise.
10474 * sem_post.c: Removed.
10475 * sem_wait.c: Removed.
10476 * sem_trywait.c: Removed.
10477 * sem_timedwait.c: Removed.
10478 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Complete rewrite.
10479 Includes full implementations of sem_post, sem_wait, sem_trywait,
10480 and sem_timedwait.
10481 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Adjust
10482 for new implementation.
10483 * sysdeps/unix/sysv/linux/internaltypes.h (struct sem): Remove lock
10484 and waiters fields.
10486 * tst-sem3.c: Improve error message.
10487 * tst-signal3.c: Likewise.
10489 * init.c (__pthread_initialize_minimal): Use set_tid_address syscall
10490 to tell the kernel about the termination futex and to initialize tid
10491 member. Don't initialize main_thread.
10492 * descr.h (struct pthread): Remove main_thread member.
10493 * cancelllation.c (__do_cancel): Remove code handling main thread.
10494 The main thread is not special anymore.
10496 * allocatestack.c (__reclaim_stacks): Mark stacks as unused. Add
10497 size of the stacks to stack_cache_actsize.
10499 * pt-readv.c: Add missing "defined".
10500 * pt-sigwait.c: Likewise.
10501 * pt-writev.c: Likewise.
10503 2002-11-09 Ulrich Drepper <drepper@redhat.com>
10505 * Versions: Export __connect from libpthread.
10506 Patch by Luca Barbieri <ldb@ldb.ods.org>.
10508 * Makefile (libpthread-routines): Add pt-raise.
10509 * sysdeps/unix/sysv/linux/raise.c: New file.
10510 * sysdeps/unix/sysv/linux/pt-raise.c: New file.
10511 * sysdeps/generic/pt-raise.c: New file.
10513 * pthread_cond_init.c: Initialize all data elements of the condvar
10514 structure. Patch by Luca Barbieri <ldb@ldb.ods.org>.
10516 * pthread_attr_init.c: Actually implement 2.0 compatibility version.
10517 * pthread_create.c: Likewise.
10519 * Makefile (tests): Add tst-key1, tst-key2, tst-key3.
10520 * tst-key1.c: New file.
10521 * tst-key2.c: New file.
10522 * tst-key3.c: New file.
10524 * Versions: Export pthread_detach for version GLIBC_2.0.
10525 Reported by Saurabh Desai <sdesai@austin.ibm.com>.
10527 2002-11-08 Ulrich Drepper <drepper@redhat.com>
10529 * pthread_key_create.c: Terminate search after an unused key was found.
10530 Patch by Luca Barbieri <ldb@ldb.ods.org>.
10532 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Return zero.
10533 Patch by Luca Barbieri <ldb@ldb.ods.org>.
10535 2002-10-10 Ulrich Drepper <drepper@redhat.com>
10537 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Use slow generic
10538 dynamic lookup for errno in PIC.
10540 * allocatestack.c (get_cached_stack): Rearrange code slightly to
10541 release the stack lock as soon as possible.
10542 Call _dl_allocate_tls_init for TCB from the cache to re-initialize
10543 the static TLS block.
10544 (allocate_stack): Call _dl_allocate_tls_init for user-provided stack.
10546 * cancellation.c: Renamed from cancelation.c.
10547 * Makefile: Adjust accordingly.
10548 * pthreadP.h (CANCELLATION_P): Renamed from CANCELATION_P.
10549 * cleanup_defer.c: Use CANCELLATION_P.
10550 * pthread_testcancel.c: Likewise.
10551 * descr.h: Fix spelling in comments.
10552 * init.c: Likewise.
10553 * pthread_getattr_np.c: Likewise.
10554 * pthread_getschedparam.c: Likewise.
10555 * pthread_setschedparam.c: Likewise.
10556 * Versions: Likewise.
10558 * pt-pselect.c: New file.
10559 * Makefile (libpthread-routines): Add pt-pselect.
10560 * Versions: Add pselect.
10562 * tst-cancel4.c: New file.
10563 * Makefile (tests): Add tst-cancel4.
10565 2002-10-09 Ulrich Drepper <drepper@redhat.com>
10567 * pthread_mutex_lock.c: Always record lock ownership.
10568 * pthread_mutex_timedlock.c: Likewise.
10569 * pthread_mutex_trylock.c: Likewise.
10571 * pt-readv.c: New file.
10572 * pt-writev.c: New file.
10573 * pt-creat.c: New file.
10574 * pt-msgrcv.c: New file.
10575 * pt-msgsnd.c: New file.
10576 * pt-poll.c: New file.
10577 * pt-select.c: New file.
10578 * pt-sigpause.c: New file.
10579 * pt-sigsuspend.c: New file.
10580 * pt-sigwait.c: New file.
10581 * pt-sigwaitinfo.c: New file.
10582 * pt-waitid.c: New file.
10583 * Makefile (libpthread-routines): Add pt-readv, pt-writev, pt-creat,
10584 pt-msgrcv, pt-msgsnd, pt-poll, pt-select, pt-sigpause, pt-sigsuspend,
10585 pt-sigwait, pt-sigwaitinfo, and pt-waitid.
10586 * Versions: Add all the new functions.
10588 * tst-exit1.c: New file.
10589 * Makefile (tests): Add tst-exit1.
10591 * sem_timedwait.c: Minor optimization for more optimal fastpath.
10593 2002-10-08 Ulrich Drepper <drepper@redhat.com>
10595 * pt-fcntl.c: Only enable asynchronous cancellation for F_SETLKW.
10597 * pthread_join.c: Enable asynchronous cancellation around lll_wait_tid
10598 call. pthread_join is an official cancellation point.
10599 * pthread_timedjoin.c: Likewise.
10601 * pthread_cond_wait.c: Revert order in which internal lock are dropped
10602 and the condvar's mutex are retrieved.
10603 * pthread_cond_timedwait.c: Likewise.
10604 Reported by dice@saros.East.Sun.COM.
10606 2002-10-07 Ulrich Drepper <drepper@redhat.com>
10608 * pthreadP.h: Cut out all type definitions and move them...
10609 * sysdeps/unix/sysv/linux/internaltypes.h: ...here. New file.
10610 * pthreadP.h: Include <internaltypes.h>.
10612 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Little
10613 performance tweaks.
10615 * sem_trywait.c: Shuffle #includes around to get right order.
10616 * sem_timedwait.c: Likewise.
10617 * sem_post.c: Likewise.
10618 * sem_wait.c: Likewise.
10620 * nptl 0.3 released.
10622 * Makefile (tests): Add tst-signal3.
10623 * tst-signal3.c: New file.
10625 2002-10-05 Ulrich Drepper <drepper@redhat.com>
10627 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Tell the compiler that
10628 the asms modify the sem object.
10629 (__lll_sem_timedwait): Now takes struct sem* as first parameter.
10631 * sysdeps/unix/sysv/linux/i386/bits/semaphore.h (sem_t): Don't expose
10632 the actual members.
10633 * pthreadP.h (struct sem): New type. Actual semaphore type.
10634 * semaphoreP.h: Include pthreadP.h.
10635 * sem_getvalue.c: Adjust to sem_t change.
10636 * sem_init.c: Likewise.
10637 * sem_open.c: Likewise.
10638 * sem_post.c: Likewise.
10639 * sem_timedwait.c: Likewise.
10640 * sem_trywait.c: Likewise.
10641 * sem_wait.c: Likewise.
10643 2002-10-04 Ulrich Drepper <drepper@redhat.com>
10645 * Makefile (tests): Add tst-basic2, tst-exec1, tst-exec3, tst-exec3.
10646 * tst-basic2.c: New file.
10647 * tst-exec1.c: New file.
10648 * tst-exec2.c: New file.
10649 * tst-exec3.c: New file.
10651 * tst-fork1.c: Remove extra */.
10653 * nptl 0.2 released. The API for IA-32 is complete.