1 2008-11-07 Jakub Jelinek <jakub@redhat.com>
3 * sysdeps/pthread/malloc-machine.h (MALLOC): Adjust __libc_tsd_define
5 (tsd_setspecific, tsd_getspecific): Adjust __libc_tsd_{set,get}
8 2008-11-01 Ulrich Drepper <drepper@redhat.com>
11 * pthread_mutex_lock.c: Add support for private PI mutexes.
12 * pthread_mutex_timedlock.c: Likewise.
13 * pthread_mutex_trylock.c: Likewise.
14 * pthread_mutex_unlock.c: Likewise.
15 Patch mostly by Ben Jackson <ben@ben.com>.
17 2008-10-31 Ulrich Drepper <drepper@redhat.com>
20 * sysdeps/pthread/gai_misc.h (__gai_create_helper_thread):
21 Increase stack size for helper thread.
23 2008-10-06 Martin Schwidefsky <schwidefsky@de.ibm.com>
25 * sysdeps/s390/tls.h (THREAD_SET_STACK_GUARD): Add empty inline
26 assembly with a clobber list for access registers a0 and a1.
28 2008-09-11 Martin Schwidefsky <schwidefsky@de.ibm.com>
30 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Add memory barrier
31 to force runp->refcntr to be read from memory.
33 2008-09-08 Richard Guenther <rguenther@suse.de>
35 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_lock,
36 lll_robust_lock, lll_cond_lock, lll_robust_cond_lock,
37 lll_timedlock, lll_robust_timedlock, lll_unlock,
38 lll_robust_unlock): Promote private to int.
40 2008-08-15 Ulrich Drepper <drepper@redhat.com>
42 * sysdeps/x86_64/pthreaddef.h: Remove ARCH_MAP_FLAGS and
43 ARCH_RETRY_MMAP definitions.
44 * allocatestack.c: Remove definition of ARCH_MAP_FLAGS.
45 Define MAP_STACK when not defined.
46 (allocate_stack): Use MAP_STACK instead of ARCH_MAP_FLAGS. Remove
47 handling of ARCH_RETRY_MMAP.
49 2008-07-30 Ulrich Drepper <drepper@redhat.com>
51 * tst-align2.c (f): Print message that f is reached.
53 2008-04-28 Hiroki Kaminaga <kaminaga@sm.sony.co.jp>
56 * sysdeps/powerpc/tcb-offsets.sym (PRIVATE_FUTEX_OFFSET): Guard symbol
57 definition with #ifndef __ASSUME_PRIVATE_FUTEX.
59 2008-07-25 Ulrich Drepper <drepper@redhat.com>
61 * sysdeps/unix/sysv/linux/mq_notify.c (init_mq_netlink): Use
62 SOCK_CLOEXEC if possible.
64 2008-05-29 Ulrich Drepper <drepper@redhat.com>
66 * Makefile (tests): Add tst-rwlock2a.
67 * tst-rwlock2.c: Use TYPE macro to decide what rwlock type to use.
68 * tst-rwlock2a.c: New file.
70 2008-06-12 Ulrich Drepper <drepper@redhat.com>
72 * sysdeps/pthread/pthread.h: Remove inadvertant checkin.
74 2008-05-17 Samuel Thibault <samuel.thibault@ens-lyon.org>
76 * sysdeps/pthread/pthread.h: Fix typo in comment.
78 2008-05-28 Ulrich Drepper <drepper@redhat.com>
80 * sysdeps/pthread/createthread.c (do_clone): Pass accurate length
81 of CPU set to the kernel.
83 2008-05-23 Paul Pluzhnikov <ppluzhnikov@google.com>
85 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Add
87 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
88 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
89 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
90 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
91 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
92 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
94 2008-05-22 Paul Pluzhnikov <ppluzhnikov@google.com>
96 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S: Add
98 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
100 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
102 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
105 2008-05-26 Ulrich Drepper <drepper@redhat.com>
107 * tst-typesizes.c: Explicitly check __SIZEOF_PTHREAD_* constants.
109 2008-05-20 Jakub Jelinek <jakub@redhat.com>
111 David S. Miller <davem@davemloft.net>
113 * sysdeps/unix/sysv/linux/sparc/sparc64/Makefile: New file.
115 2008-05-10 Ulrich Drepper <drepper@redhat.com>
117 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Access
119 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
121 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
123 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
125 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S:
127 Reported by Clemens Kolbitsch <clemens.kol@gmx.at>.
129 2008-04-14 David S. Miller <davem@davemloft.net>
131 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c
132 (__old_sem_wait): Fix argument to lll_futex_wait().
134 2007-11-26 Daniel Jacobowitz <dan@codesourcery.com>
136 * pthread_create.c: Require pthread_mutex_trylock and
137 pthread_key_delete for libgcc.
139 2008-04-08 Jakub Jelinek <jakub@redhat.com>
142 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h
143 (lll_futex_wake_unlock): Add private argument to the pre-v9 macro.
144 Patch by Sunil Amitkumar Janki <devel.sjanki@gmail.com>.
146 2008-03-27 Ulrich Drepper <drepper@redhat.com>
148 * sysdeps/unix/sysv/linux/bits/local_lim.h: Undefine ARG_MAX if
149 <linux/limits.h> has defined it.
150 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
151 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
152 * sysdeps/unix/sysv/linux/powerpc/bits/local_lim.h: Likewise.
153 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
155 2008-03-18 Jakub Jelinek <jakub@redhat.com>
157 * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: Use __ASSEMBLER__ instead
159 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: Likewise.
160 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Likewise.
162 2008-03-14 Ulrich Drepper <drepper@redhat.com>
164 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define
165 HAVE_DL_DISCOVER_OSVERSION.
166 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: Likewise.
167 * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: Likewise.
169 2008-03-07 Ulrich Drepper <drepper@redhat.com>
172 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Change
173 _POSIX_CHOWN_RESTRICTED value to zero.
175 2008-01-31 Roland McGrath <roland@redhat.com>
177 * Makefile (omit-deps): Variable removed.
179 2008-01-30 Ulrich Drepper <drepper@redhat.com>
181 * sysdeps/unix/sysv/linux/x86_64/sem_post.S (sem_post): Avoid
182 unnecessary addr32 prefix.
184 2008-01-29 Roland McGrath <roland@redhat.com>
186 * Makeconfig (ptw-CPPFLAGS, sysd-rules-patterns): New variables.
188 2008-01-22 Kaz Kojima <kkojima@rr.iij4u.or.jp>
190 * sysdeps/unix/sysv/linux/sh/sem_post.S: Don't overflow value field.
192 2008-01-21 Kaz Kojima <kkojima@rr.iij4u.or.jp>
194 * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h (XADD): Use
196 * sysdeps/unix/sysv/linux/sh/lowlevellock.S
197 (__lll_lock_wait_private): Fix typo.
198 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S
199 (pthread_barrier_wait): Likewise. Adjust XADD use.
200 * sysdeps/unix/sysv/linux/sh/sem_post.S (__new_sem_post):
202 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S
203 (pthread_rwlock_timedrdlock): Return correct return value.
204 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S
205 (pthread_rwlock_timedwrlock): Likewise.
207 2008-01-15 Ulrich Drepper <drepper@redhat.com>
209 * tst-eintr2.c (do_test): make sure that if mutex_lock in main
210 thread returns the program exits with an error code.
212 2008-01-10 Ulrich Drepper <drepper@redhat.com>
214 * pthread-errnos.sym: Add EOVERFLOW.
215 * sysdeps/unix/sysv/linux/structsem.sym: Add SEM_VALUE_MAX.
216 * sysdeps/unix/sysv/linux/sem_post.c: Don't overflow value field.
217 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
218 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
220 2007-12-14 Ulrich Drepper <drepper@redhat.com>
222 * sysdeps/x86_64/pthreaddef.h (ARCH_RETRY_MMAP): Take additional
223 parameter. Passed it as permission to mmap.
224 * allocatestack.c (allocate_stack): Pass prot as second parameter
227 2007-12-12 Ulrich Drepper <drepper@redhat.com>
229 * tst-basic7.c: Allocate memory for the stack.
232 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S [!SHARED]
233 (__pthread_cond_timedwait): Don't use VDSO.
234 Patch by Michal Januszewski.
236 2007-12-07 Ulrich Drepper <drepper@redhat.com>
239 * sysdeps/pthread/pthread.h [!__EXCEPTIONS] (pthread_cleanup_pop):
240 Allow label before pthread_cleanup_pop.
241 (pthread_cleanup_pop_restore_np): Likewise.
243 2007-12-04 Kaz Kojima <kkojima@rr.iij4u.or.jp>
245 * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_timedlock_wait):
246 Store 2 before returning ETIMEDOUT.
248 2007-11-23 Ulrich Drepper <drepper@redhat.com>
250 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S (__lll_timedlock_wait):
251 Store 2 before returning ETIMEDOUT.
252 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise
253 * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
254 (__lll_lock_wait_private): Optimize.
255 (__lll_lock_wait): Likewise.
257 2007-11-20 Jakub Jelinek <jakub@redhat.com>
259 * sysdeps/pthread/pthread.h (pthread_cleanup_push,
260 pthread_cleanup_push_defer_np): Add extra (void *) cast to shut up
261 g++ 4.1 and 4.2 -Wstrict-aliasing warnings.
263 2007-11-08 Ulrich Drepper <drepper@redhat.com>
266 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
267 If we time out, try one last time to lock the futex to avoid
268 losing a wakeup signal.
269 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
270 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
273 * sysdeps/pthread/createthread.c (do_clone): Translate clone error
276 2007-11-07 Ulrich Drepper <drepper@redhat.com>
279 * allocatestack.c (allocate_stack): Change ENOMEM error in case
280 mmap failed to EAGAIN.
281 * Makefile (tests): Add tst-basic7.
282 * tst-basic7.c: New file.
284 2007-11-05 Ulrich Drepper <drepper@redhat.com>
286 * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork):
289 2007-11-03 Mike Frysinger <vapier@gentoo.org>
291 * sysdeps/unix/sysv/linux/sh/lowlevellock.S (LOAD_FUTEX_WAIT): Add
292 missing line continuations.
293 * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S (LOAD_FUTEX_WAIT,
294 LOAD_FUTEX_WAKE): Likewise. Also add missing 3rd parameter.
296 2007-10-28 Ulrich Drepper <drepper@redhat.com>
299 * sysdeps/unix/sysv/linux/kernel-posix-timers.h: Declare
300 __active_timer_sigev_thread and __active_timer_sigev_thread_lock.
301 (struct timer): Add next element.
302 * sysdeps/unix/sysv/linux/timer_create.c: For SIGEV_THREAD timers,
303 enqueue timer structure into __active_timer_sigev_thread list.
304 * sysdeps/unix/sysv/linux/timer_delete.c: For SIGEV_THREAD timers,
305 remove timer struct from __active_timer_sigev_thread.
306 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
307 Before using timer structure make sure it is still on the
308 __active_timer_sigev_thread list. Keep lock until done.
309 Define __active_timer_sigev_thread and
310 __active_timer_sigev_thread_lock.
312 2007-10-27 Ulrich Drepper <drepper@redhat.com>
314 * sysdeps/pthread/malloc-machine.h: Define ATFORK_MEM.
315 Redefine thread_atfork for use of ATFORK_MEM.
316 * sysdeps/unix/sysv/linux/fork.h: Define __linkin_atfork.
317 * sysdeps/unix/sysv/linux/register-atfork.c (__linkin_atfork): New
319 * sysdeps/unix/sysv/linux/unregister-atfork.c (__unregister_atfork):
320 Use atomic operation when removing first element of list.
322 2007-10-17 Jakub Jelinek <jakub@redhat.com>
324 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__old_sem_post): New
325 routine instead of an alias to __new_sem_post.
327 2007-10-15 Jakub Jelinek <jakub@redhat.com>
329 * init.c (__pthread_initialize_minimal): Initialize word to appease
332 2007-10-10 Jakub Jelinek <jakub@redhat.com>
334 * sysdeps/pthread/bits/libc-lock.h (__libc_rwlock_init): Inside of
335 libc.so just clear NAME.
336 (__libc_rwlock_fini): Nop inside of libc.so.
337 * tst-initializers1.c (main): Test if PTHREAD_RWLOCK_INITIALIZER is
340 2007-09-02 Ulrich Drepper <drepper@redhat.com>
342 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
343 (__pthread_cond_wait): Fix unlocking of internal lock after mutex
345 Patch by Luca Barbieri <luca.barbieri@gmail.com>.
347 2007-08-21 Ulrich Drepper <drepper@redhat.com>
350 * allocatestack.c (__reclaim_stacks): Clear the TSD in the
351 reclaimed stack if necessary.
352 * Makefile (tests): Add tst-tsd6.
353 * tst-tsd6.c: New file.
355 2007-08-21 Jakub Jelinek <jakub@redhat.com>
357 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_robust_dead):
358 Add private argument.
360 2007-08-20 Ulrich Drepper <drepper@redhat.com>
362 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
363 (__pthread_cond_timedwait): Use clock_gettime from VDSO if possible.
365 2007-08-16 Jakub Jelinek <jakub@redhat.com>
367 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h
368 (__lll_robust_timedlock): Pass private as last argument to
369 __lll_robust_timedlock_wait.
370 (__lll_unlock): Fix a pasto.
372 2007-08-15 Jakub Jelinek <jakub@redhat.com>
374 * sysdeps/unix/sysv/linux/sparc/internaltypes.h (sparc_new_sem,
375 sparc_old_sem): New structs.
376 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c
377 (__sem_wait_cleanup): New function.
378 (__new_sem_wait): Use sparc_new_sem structure. Bump and afterwards
379 decrease nwaiters. Register __sem_wait_cleanup as cleanup handler.
380 Pass isem->private ^ FUTEX_PRIVATE_FLAG as last argument to
382 (__old_sem_wait): New function.
383 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_wait.c: Include
384 nptl/sysdeps/unix/sysv/linux/sparc version.
385 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_timedwait.c:
387 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_post.c: Likewise.
388 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_trywait.c
389 (__new_sem_trywait): Use sparc_old_sem structure.
390 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_timedwait.c
391 (sem_timedwait): Use sparc_new_sem structure. Bump and afterwards
392 decrease nwaiters. Register __sem_wait_cleanup as cleanup handler.
393 Pass isem->private ^ FUTEX_PRIVATE_FLAG as last argument to
394 lll_futex_timed_wait.
395 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c (__new_sem_post):
396 Use sparc_new_sem structure. Only wake if nwaiters > 0. Pass
397 isem->private ^ FUTEX_PRIVATE_FLAG as last argument to
399 (__old_sem_post): New function.
400 * sysdeps/unix/sysv/linux/sparc/sem_wait.c: New file.
401 * sysdeps/unix/sysv/linux/sparc/sem_init.c: New file.
402 * sysdeps/unix/sysv/linux/sparc/sem_timedwait.c: New file.
403 * sysdeps/unix/sysv/linux/sparc/sem_post.c: New file.
404 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_init.c: Remove.
405 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_init.c: Remove.
407 2007-08-14 Kaz Kojima <kkojima@rr.iij4u.or.jp>
409 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
410 (__pthread_cond_broadcast): Pass LLL_PRIVATE to lll_* and or
411 FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
412 Don't use FUTEX_CMP_REQUEUE if dep_mutex is not process private.
413 * sysdeps/unix/sysv/linux/shpthread_cond_signal.S
414 (__pthread_cond_signal): Pass LLL_PRIVATE to lll_* and or
415 FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
417 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Include
418 kernel-features.h and tcb-offsets.h.
419 (__pthread_cond_wait, __condvar_w_cleanup): Pass LLL_PRIVATE to
420 lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
422 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Include
424 (__pthread_cond_timedwait, __condvar_tw_cleanup): Pass LLL_PRIVATE
425 to lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
427 * sysdeps/unix/sysv/linux/sh/pthread_once.S: Use #ifdef
428 __ASSUME_PRIVATE_FUTEX instead of #if __ASSUME_PRIVATE_FUTEX.
429 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
430 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
431 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
432 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
433 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
435 2007-08-14 Jakub Jelinek <jakub@redhat.com>
437 * sysdeps/unix/sysv/linux/lowlevellock.c: Comment fix.
438 * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c
439 (__lll_timedwait_tid): Pass LLL_SHARED as 4th argument to
440 lll_futex_timed_wait.
442 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (__lll_unlock,
443 __lll_robust_unlock): Rewrite as macros instead of inline functions.
444 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_unlock,
445 __lll_robust_unlock, __lll_wait_tid): Likewise.
447 2007-08-13 Jakub Jelinek <jakub@redhat.com>
449 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (__lll_private_flag):
451 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
452 (__pthread_cond_broadcast): Pass LLL_PRIVATE to lll_* and or
453 FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
454 Don't use FUTEX_CMP_REQUEUE if dep_mutex is not process private.
455 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
456 (__pthread_cond_signal): Pass LLL_PRIVATE to lll_* and or
457 FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
458 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Include
460 (__pthread_cond_wait, __condvar_w_cleanup): Pass LLL_PRIVATE to
461 lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
462 process private. Switch DW_CFA_advance_loc1 and some
463 DW_CFA_advance_loc .eh_frame opcodes to DW_CFA_advance_loc4.
464 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
465 (__pthread_cond_timedwait, __condvar_tw_cleanup): Pass LLL_PRIVATE to
466 lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
467 process private. Switch DW_CFA_advance_loc{1,2} and some
468 DW_CFA_advance_loc .eh_frame opcodes to DW_CFA_advance_loc4.
469 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Use
470 #ifdef __ASSUME_PRIVATE_FUTEX instead of #if __ASSUME_PRIVATE_FUTEX.
471 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
473 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
474 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
475 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
477 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
478 (__pthread_cond_broadcast): Compare %r8 instead of
479 dep_mutex-cond_*(%rdi) with $-1.
480 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
481 (__pthread_cond_signal): Xor FUTEX_WAKE_OP with FUTEX_WAKE instead
484 2007-08-13 Ulrich Drepper <drepper@redhat.com>
486 * sysdeps/unix/sysv/linux/i386/i786/Implies: New file.
488 2007-08-13 Jakub Jelinek <jakub@redhat.com>
490 * allocatestack.c: Include kernel-features.h.
491 * pthread_create.c: Likewise.
492 * pthread_mutex_init.c: Likewise.
494 * pthread_cond_timedwait.c: Likewise.
495 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Likewise.
496 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
497 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
498 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
499 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
500 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
501 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
503 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
505 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
506 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
507 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
508 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
510 2007-08-12 Jakub Jelinek <jakub@redhat.com>
512 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h
513 [__WORDSIZE=32] (pthread_rwlock_t): Split __flags element into four
514 byte elements. One of them is the new __shared element.
515 [__WORDSIZE=64] (pthread_rwlock_t): Renamed __pad1 element to __shared,
516 adjust names of other padding elements.
517 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h
518 [__WORDSIZE=32] (pthread_rwlock_t): Split __flags element into four
519 byte elements. One of them is the new __shared element.
520 [__WORDSIZE=64] (pthread_rwlock_t): Renamed __pad1 element to __shared,
521 adjust names of other padding elements.
522 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_rwlock_t):
523 Renamed __pad1 element to __shared, adjust names of other padding
525 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
526 (pthread_rwlock_t): Likewise.
527 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_lock): Fix a
530 2007-08-09 Anton Blanchard <anton@samba.org>
532 * sysdeps/unix/sysv/linux/powerpc/pthread_spin_unlock.c: New file.
534 2007-08-12 Ulrich Drepper <drepper@redhat.com>
536 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Include
538 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
540 2007-08-11 Ulrich Drepper <drepper@redhat.com>
542 * pthreadP.h (PTHREAD_ROBUST_MUTEX_PSHARED): Define.
543 * pthread_mutex_lock.c: Use it instead of PTHREAD_MUTEX_PSHARED when
544 dealing with robust mutexes.
545 * pthread_mutex_timedlock.c: Likewise.
546 * pthread_mutex_trylock.c: Likewise.
547 * pthread_mutex_unlock.c: Likewise.
548 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
550 2007-08-06 Jakub Jelinek <jakub@redhat.com>
552 * pthreadP.h (PTHREAD_MUTEX_PSHARED_BIT): Define.
553 (PTHREAD_MUTEX_TYPE): Mask __kind with 127.
554 (PTHREAD_MUTEX_PSHARED): Define.
555 * pthread_mutex_init.c (__pthread_mutex_init): Set
556 PTHREAD_MUTEX_PSHARED_BIT for pshared or robust
558 * pthread_mutex_lock.c (LLL_MUTEX_LOCK): Take mutex as argument
559 instead of its __data.__lock field, pass PTHREAD_MUTEX_PSHARED
560 as second argument to lll_lock.
561 (LLL_MUTEX_TRYLOCK): Take mutex as argument
562 instead of its __data.__lock field.
563 (LLL_ROBUST_MUTEX_LOCK): Take mutex as argument instead of its
564 __data.__lock field, pass PTHREAD_MUTEX_PSHARED as second argument
566 (__pthread_mutex_lock): Update LLL_MUTEX_LOCK, LLL_MUTEX_TRYLOCK,
567 LLL_ROBUST_MUTEX_LOCK users, use PTHREAD_MUTEX_TYPE (mutex)
568 instead of mutex->__data.__kind directly, pass
569 PTHREAD_MUTEX_PSHARED (mutex) to lll_unlock and lll_futex_wait.
570 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Use
571 PTHREAD_MUTEX_TYPE (mutex) instead of mutex->__data.__kind
572 directly, pass PTHREAD_MUTEX_PSHARED (mutex) to lll_unlock.
573 (pthread_mutex_timedlock): Pass PTHREAD_MUTEX_PSHARED (mutex)
574 to lll_timedlock, lll_robust_timedlock, lll_unlock and
575 lll_futex_timed_wait. Use PTHREAD_MUTEX_TYPE (mutex) instead
576 of mutex->__data.__kind directly.
577 * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Pass
578 PTHREAD_MUTEX_PSHARED (mutex) to lll_timedlock,
579 lll_robust_timedlock, lll_unlock and lll_futex_timed_wait. Use
580 PTHREAD_MUTEX_TYPE (mutex) instead of mutex->__data.__kind directly.
581 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Pass
582 PTHREAD_MUTEX_PSHARED (mutex) to lll_unlock, lll_robust_unlock
584 * pthread_mutex_setprioceiling.c (pthread_mutex_setprioceiling): Pass
585 PTHREAD_MUTEX_PSHARED (mutex) to lll_futex_wait and lll_futex_wake.
586 Use PTHREAD_MUTEX_TYPE (mutex) instead of mutex->__data.__kind
588 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c (LLL_MUTEX_LOCK):
589 Take mutex as argument instead of its __data.__lock field, pass
590 PTHREAD_MUTEX_PSHARED as second argument to lll_cond_lock.
591 (LLL_MUTEX_TRYLOCK): Take mutex as argument instead of its
593 (LLL_ROBUST_MUTEX_LOCK): Take mutex as argument instead of its
594 __data.__lock field, pass PTHREAD_MUTEX_PSHARED as second argument
595 to lll_robust_cond_lock.
596 * pthread_cond_broadcast.c (__pthread_cond_broadcast): Add pshared
597 variable, pass it to lll_lock, lll_unlock, lll_futex_requeue and
598 lll_futex_wake. Don't use lll_futex_requeue if dependent mutex
599 has PTHREAD_MUTEX_PSHARED_BIT bit set in its __data.__kind.
600 * pthread_cond_destroy.c (__pthread_cond_destroy): Add pshared
601 variable, pass it to lll_lock, lll_unlock, lll_futex_wake and
603 * pthread_cond_signal.c (__pthread_cond_signal): Add pshared
604 variable, pass it to lll_lock, lll_unlock, lll_futex_wake_unlock and
606 * pthread_cond_timedwait.c (__pthread_cond_wait): Add
607 pshared variable, pass it to lll_lock, lll_unlock,
608 lll_futex_timedwait and lll_futex_wake.
609 * pthread_cond_wait.c (__condvar_cleanup, __pthread_cond_wait): Add
610 pshared variable, pass it to lll_lock, lll_unlock, lll_futex_wait
612 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_futex_requeue,
613 lll_futex_wake_unlock): Add private argument, use __lll_private_flag
615 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_requeue,
616 lll_futex_wake_unlock): Likewise.
617 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (lll_futex_requeue):
619 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (lll_futex_requeue,
620 lll_futex_wake_unlock): Likewise.
621 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_futex_requeue):
623 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue,
624 lll_futex_wake_unlock): Likewise.
625 (lll_futex_wake): Fix a typo.
626 * sysdeps/unix/sysv/linux/pthread-pi-defines.sym (PS_BIT): Add.
627 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
628 (__pthread_cond_broadcast): Pass LLL_PRIVATE to lll_* and or
629 FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
630 Don't use FUTEX_CMP_REQUEUE if dep_mutex is not process private.
631 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
632 (__pthread_cond_signal): Pass LLL_PRIVATE to lll_* and or
633 FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
634 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
635 (__pthread_cond_timedwait): Likewise.
636 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:
637 (__condvar_cleanup, __pthread_cond_wait): Likewise.
639 2007-08-05 Jakub Jelinek <jakub@redhat.com>
641 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
642 Don't use CGOTSETUP and CGOTRESTORE macros.
643 (CGOTSETUP, CGOTRESTORE): Remove.
644 <IS_IN_rtld> (CENABLE, CDISABLE): Don't use JUMPTARGET, branch to
647 2007-08-01 Kaz Kojima <kkojima@rr.iij4u.or.jp>
649 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Remove
650 definitions for private futexes.
651 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Include
652 kernel-features.h and lowlevellock.h. Use private futexes if
654 (__lll_lock_wait_private, __lll_unlock_wake_private): New.
655 (__lll_mutex_lock_wait): Rename to
656 (__lll_lock_wait): ... this. Don't compile in for libc.so.
657 (__lll_mutex_timedlock_wait): Rename to ...
658 (__lll_timedlock_wait): ... this. Use __NR_gettimeofday.
659 Don't compile in for libc.so.
660 (__lll_mutex_unlock_wake): Rename to ...
661 (__lll_unlock_wake): ... this. Don't compile in for libc.so.
662 (__lll_timedwait_tid): Use __NR_gettimeofday.
663 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Allow including
664 the header from assembler. Renamed all lll_mutex_* resp.
665 lll_robust_mutex_* macros to lll_* resp. lll_robust_*.
666 Renamed all LLL_MUTEX_LOCK_* macros to LLL_LOCK_*.
667 (FUTEX_CMP_REQUEUE, FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE):
669 (__lll_lock_wait_private): Add prototype.
670 (__lll_lock_wait, __lll_timedlock_wait, __lll_robust_lock_wait,
671 __lll_robust_timedlock_wait, __lll_unlock_wake_private,
672 __lll_unlock_wake): Likewise.
673 (lll_lock): Add private argument. Call __lll_lock_wait_private
674 if private is constant LLL_PRIVATE.
675 (lll_robust_lock, lll_cond_lock, lll_robust_cond_lock,
676 lll_timedlock, lll_robust_timedlock): Add private argument.
677 (lll_unlock): Add private argument. Call __lll_unlock_wake_private
678 if private is constant LLL_PRIVATE.
679 (lll_robust_unlock, lll_robust_dead): Add private argument.
680 (lll_lock_t): Remove.
681 (__lll_cond_wait, __lll_cond_timedwait, __lll_cond_wake,
682 __lll_cond_broadcast, lll_cond_wait, lll_cond_timedwait,
683 lll_cond_wake, lll_cond_broadcast): Remove.
684 * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S: Include
685 kernel-features.h and lowlevellock.h.
686 (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Remove.
687 (LOAD_FUTEX_WAIT): Define.
688 (__lll_robust_mutex_lock_wait): Rename to ...
689 (__lll_robust_lock_wait): ... this. Add private argument.
690 Use LOAD_FUTEX_WAIT macro.
691 (__lll_robust_mutex_timedlock_wait): Rename to ...
692 (__lll_robust_timedlock_wait): ... this. Add private argument.
693 Use __NR_gettimeofday. Use LOAD_FUTEX_WAIT macro.
694 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Include
696 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Remove.
697 (pthread_barrier_wait): Use __lll_{lock,unlock}_* instead of
698 __lll_mutex_{lock,unlock}_*.
699 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Include
700 lowlevellock.h and pthread-errnos.h.
701 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE,
702 FUTEX_CMP_REQUEUE, EINVAL): Remove.
703 (__pthread_cond_broadcast): Use __lll_{lock,unlock}_* instead of
704 __lll_mutex_{lock,unlock}_*.
705 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Include
706 lowlevellock.h and pthread-errnos.h.
707 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE, EINVAL): Remove.
708 (__pthread_cond_signal): Use __lll_{lock,unlock}_* instead of
709 __lll_mutex_{lock,unlock}_*.
710 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Include
712 (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE): Remove.
713 (__pthread_cond_timedwait): Use __lll_{lock,unlock}_* instead of
714 __lll_mutex_{lock,unlock}_*. Use __NR_gettimeofday.
715 (__condvar_tw_cleanup): Likewise.
716 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Include
718 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Remove.
719 (__pthread_cond_wait): Use __lll_{lock,unlock}_* instead of
720 __lll_mutex_{lock,unlock}_*.
721 ( __condvar_w_cleanup): Likewise.
722 * sysdeps/unix/sysv/linux/sh/pthread_once.S: Include lowlevellock.h.
723 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
724 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Include
726 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
727 (__pthread_rwlock_rdlock): Use __lll_{lock,unlock}_* instead of
728 __lll_mutex_{lock,unlock}_*.
729 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Include
731 (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE,
732 FUTEX_PRIVATE_FLAG): Remove.
733 (pthread_rwlock_timedrdlock): Use __lll_{lock,unlock}_* instead of
734 __lll_mutex_{lock,unlock}_*. Use __NR_gettimeofday.
735 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Include
737 (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE,
738 FUTEX_PRIVATE_FLAG): Remove.
739 (pthread_rwlock_timedwrlock): Use __lll_{lock,unlock}_* instead of
740 __lll_mutex_{lock,unlock}_*. Use __NR_gettimeofday.
741 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Include
743 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
744 (__pthread_rwlock_unlock): Use __lll_{lock,unlock}_* instead of
745 __lll_mutex_{lock,unlock}_*.
746 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Include
748 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
749 (__pthread_rwlock_wrlock): Use __lll_{lock,unlock}_* instead of
750 __lll_mutex_{lock,unlock}_*.
751 * sysdeps/unix/sysv/linux/sh/sem_post.S: Include lowlevellock.h.
752 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
753 (__new_sem_post): Use standard initial exec code sequences.
754 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Include
756 (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE,
757 FUTEX_PRIVATE_FLAG): Remove.
758 (sem_timedwait): Use __NR_gettimeofday. Use standard initial
760 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Include lowlevellock.h.
761 (__new_sem_trywait): Use standard initial exec code sequences.
762 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Include lowlevellock.h.
763 (__new_sem_wait): Use standard initial exec code sequences.
765 2007-07-31 Anton Blanchard <anton@samba.org>
767 * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
768 Use __asm __volatile (__lll_acq_instr ::: "memory") instead of
771 2007-07-31 Jakub Jelinek <jakub@redhat.com>
773 * allocatestack.c (stack_cache_lock): Change type to int.
774 (get_cached_stack, allocate_stack, __deallocate_stack,
775 __make_stacks_executable, __find_thread_by_id, __nptl_setxid,
776 __pthread_init_static_tls, __wait_lookup_done): Add LLL_PRIVATE
777 as second argument to lll_lock and lll_unlock macros on
779 * pthread_create.c (__find_in_stack_list): Likewise.
780 (start_thread): Similarly with pd->lock. Use lll_robust_dead
781 macro instead of lll_robust_mutex_dead, pass LLL_SHARED to it
783 * descr.h (struct pthread): Change lock and setxid_futex field
785 * old_pthread_cond_broadcast.c (__pthread_cond_broadcast_2_0): Use
786 LLL_LOCK_INITIALIZER instead of LLL_MUTEX_LOCK_INITIALIZER.
787 * old_pthread_cond_signal.c (__pthread_cond_signal_2_0): Likewise.
788 * old_pthread_cond_timedwait.c (__pthread_cond_timedwait_2_0):
790 * old_pthread_cond_wait.c (__pthread_cond_wait_2_0): Likewise.
791 * pthread_cond_init.c (__pthread_cond_init): Likewise.
792 * pthreadP.h (__attr_list_lock): Change type to int.
793 * pthread_attr_init.c (__attr_list_lock): Likewise.
794 * pthread_barrier_destroy.c (pthread_barrier_destroy): Pass
795 ibarrier->private ^ FUTEX_PRIVATE_FLAG as second argument to
797 * pthread_barrier_wait.c (pthread_barrier_wait): Likewise and
798 also for lll_futex_{wake,wait}.
799 * pthread_barrier_init.c (pthread_barrier_init): Make iattr
801 * pthread_cond_broadcast.c (__pthread_cond_broadcast): Pass
802 LLL_SHARED as second argument to lll_{,un}lock.
803 * pthread_cond_destroy.c (__pthread_cond_destroy): Likewise.
804 * pthread_cond_signal.c (__pthread_cond_singal): Likewise.
805 * pthread_cond_timedwait.c (__pthread_cond_timedwait): Likewise.
806 * pthread_cond_wait.c (__condvar_cleanup, __pthread_cond_wait):
808 * pthread_getattr_np.c (pthread_getattr_np): Add LLL_PRIVATE
809 as second argument to lll_{,un}lock macros on pd->lock.
810 * pthread_getschedparam.c (__pthread_getschedparam): Likewise.
811 * pthread_setschedparam.c (__pthread_setschedparam): Likewise.
812 * pthread_setschedprio.c (pthread_setschedprio): Likewise.
813 * tpp.c (__pthread_tpp_change_priority, __pthread_current_priority):
815 * sysdeps/pthread/createthread.c (do_clone, create_thread):
817 * pthread_once.c (once_lock): Change type to int.
818 (__pthread_once): Pass LLL_PRIVATE as second argument to
819 lll_{,un}lock macros on once_lock.
820 * pthread_rwlock_rdlock.c (__pthread_rwlock_rdlock): Use
821 lll_{,un}lock macros instead of lll_mutex_{,un}lock, pass
822 rwlock->__data.__shared as second argument to them and similarly
824 * pthread_rwlock_timedrdlock.c (pthread_rwlock_timedrdlock):
826 * pthread_rwlock_timedwrlock.c (pthread_rwlock_timedwrlock):
828 * pthread_rwlock_tryrdlock.c (__pthread_rwlock_tryrdlock): Likewise.
829 * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Likewise.
830 * pthread_rwlock_unlock.c (__pthread_rwlock_unlock): Likewise.
831 * pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock): Likewise.
832 * sem_close.c (sem_close): Pass LLL_PRIVATE as second argument
833 to lll_{,un}lock macros on __sem_mappings_lock.
834 * sem_open.c (check_add_mapping): Likewise.
835 (__sem_mappings_lock): Change type to int.
836 * semaphoreP.h (__sem_mappings_lock): Likewise.
837 * pthread_mutex_lock.c (LLL_MUTEX_LOCK, LLL_MUTEX_TRYLOCK,
838 LLL_ROBUST_MUTEX_LOCK): Use lll_{,try,robust_}lock macros
839 instead of lll_*mutex_*, pass LLL_SHARED as last
841 (__pthread_mutex_lock): Use lll_unlock instead of lll_mutex_unlock,
842 pass LLL_SHARED as last argument.
843 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c (LLL_MUTEX_LOCK,
844 LLL_MUTEX_TRYLOCK, LLL_ROBUST_MUTEX_LOCK): Use
845 lll_{cond_,cond_try,robust_cond}lock macros instead of lll_*mutex_*,
846 pass LLL_SHARED as last argument.
847 * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Use
848 lll_{timed,try,robust_timed,un}lock instead of lll_*mutex*, pass
849 LLL_SHARED as last argument.
850 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Similarly.
851 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt):
853 * sysdeps/pthread/bits/libc-lock.h (__libc_lock_lock,
854 __libc_lock_lock_recursive, __libc_lock_unlock,
855 __libc_lock_unlock_recursive): Pass LLL_PRIVATE as second
856 argument to lll_{,un}lock.
857 * sysdeps/pthread/bits/stdio-lock.h (_IO_lock_lock,
858 _IO_lock_unlock): Likewise.
859 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Don't use
861 * sysdeps/unix/sysv/linux/unregister-atfork.c (__unregister_atfork):
862 Pass LLL_PRIVATE as second argument to lll_{,un}lock macros on
864 * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork,
866 (__fork_lock): Change type to int.
867 * sysdeps/unix/sysv/linux/fork.h (__fork_lock): Likewise.
868 * sysdeps/unix/sysv/linux/sem_post.c (__new_sem_post): Pass
869 isem->private ^ FUTEX_PRIVATE_FLAG as second argument to
871 * sysdeps/unix/sysv/linux/sem_timedwait.c (sem_timedwait): Likewise.
872 * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Likewise.
873 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait_private):
875 (__lll_lock_wait, __lll_timedlock_wait): Add private argument and
876 pass it through to lll_futex_*wait, only compile in when
878 * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
879 (__lll_robust_lock_wait, __lll_robust_timedlock_wait): Add private
880 argument and pass it through to lll_futex_*wait.
881 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Renamed all
882 lll_mutex_* resp. lll_robust_mutex_* macros to lll_* resp.
883 lll_robust_*. Renamed all __lll_mutex_* resp. __lll_robust_mutex_*
884 inline functions to __lll_* resp. __lll_robust_*.
885 (LLL_MUTEX_LOCK_INITIALIZER): Remove.
886 (lll_mutex_dead): Add private argument.
887 (__lll_lock_wait_private): New prototype.
888 (__lll_lock_wait, __lll_robust_lock_wait, __lll_lock_timedwait,
889 __lll_robust_lock_timedwait): Add private argument to prototypes.
890 (__lll_lock): Add private argument, if it is constant LLL_PRIVATE,
891 call __lll_lock_wait_private, otherwise pass private to
893 (__lll_robust_lock, __lll_cond_lock, __lll_timedlock,
894 __lll_robust_timedlock): Add private argument, pass it to
895 __lll_*wait functions.
896 (__lll_unlock): Add private argument, if it is constant LLL_PRIVATE,
897 call __lll_unlock_wake_private, otherwise pass private to
899 (__lll_robust_unlock): Add private argument, pass it to
900 __lll_robust_unlock_wake.
901 (lll_lock, lll_robust_lock, lll_cond_lock, lll_timedlock,
902 lll_robust_timedlock, lll_unlock, lll_robust_unlock): Add private
903 argument, pass it through to __lll_* inline function.
904 (__lll_mutex_unlock_force, lll_mutex_unlock_force): Remove.
905 (lll_lock_t): Remove.
906 (__lll_cond_wait, __lll_cond_timedwait, __lll_cond_wake,
907 __lll_cond_broadcast, lll_cond_wait, lll_cond_timedwait,
908 lll_cond_wake, lll_cond_broadcast): Remove.
909 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
910 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
911 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
912 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
913 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Allow including
914 the header from assembler. Renamed all lll_mutex_* resp.
915 lll_robust_mutex_* macros to lll_* resp. lll_robust_*.
916 (LOCK, FUTEX_CMP_REQUEUE, FUTEX_WAKE_OP,
917 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
918 (LLL_MUTEX_LOCK_INITIALIZER, LLL_MUTEX_LOCK_INITIALIZER_LOCKED,
919 LLL_MUTEX_LOCK_INITIALIZER_WAITERS): Remove.
920 (__lll_mutex_lock_wait, __lll_mutex_timedlock_wait,
921 __lll_mutex_unlock_wake, __lll_lock_wait, __lll_unlock_wake):
923 (__lll_trylock_asm, __lll_lock_asm_start, __lll_unlock_asm): Define.
924 (lll_robust_trylock, lll_cond_trylock): Use LLL_LOCK_INITIALIZER*
925 rather than LLL_MUTEX_LOCK_INITIALIZER* macros.
926 (lll_trylock): Likewise, use __lll_trylock_asm, pass
927 MULTIPLE_THREADS_OFFSET as another asm operand.
928 (lll_lock): Add private argument, use __lll_lock_asm_start, pass
929 MULTIPLE_THREADS_OFFSET as last asm operand, call
930 __lll_lock_wait_private if private is constant LLL_PRIVATE,
931 otherwise pass private as another argument to __lll_lock_wait.
932 (lll_robust_lock, lll_cond_lock, lll_robust_cond_lock,
933 lll_timedlock, lll_robust_timedlock): Add private argument, pass
934 private as another argument to __lll_*lock_wait call.
935 (lll_unlock): Add private argument, use __lll_unlock_asm, pass
936 MULTIPLE_THREADS_OFFSET as another asm operand, call
937 __lll_unlock_wake_private if private is constant LLL_PRIVATE,
938 otherwise pass private as another argument to __lll_unlock_wake.
939 (lll_robust_unlock): Add private argument, pass private as another
940 argument to __lll_unlock_wake.
941 (lll_robust_dead): Add private argument, use __lll_private_flag
943 (lll_islocked): Use LLL_LOCK_INITIALIZER instead of
944 LLL_MUTEX_LOCK_INITIALIZER.
945 (lll_lock_t): Remove.
946 (LLL_LOCK_INITIALIZER_WAITERS): Define.
947 (__lll_cond_wait, __lll_cond_timedwait, __lll_cond_wake,
948 __lll_cond_broadcast, lll_cond_wait, lll_cond_timedwait,
949 lll_cond_wake, lll_cond_broadcast): Remove.
950 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
951 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Revert
952 2007-05-2{3,9} changes.
953 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Include
954 kernel-features.h and lowlevellock.h.
955 (LOAD_PRIVATE_FUTEX_WAIT): Define.
956 (LOAD_FUTEX_WAIT): Rewritten.
957 (LOCK, SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't
959 (__lll_lock_wait_private, __lll_unlock_wake_private): New functions.
960 (__lll_mutex_lock_wait): Rename to ...
961 (__lll_lock_wait): ... this. Take futex addr from %edx instead of
962 %ecx, %ecx is now private argument. Don't compile in for libc.so.
963 (__lll_mutex_timedlock_wait): Rename to ...
964 (__lll_timedlock_wait): ... this. Use __NR_gettimeofday. %esi
965 contains private argument. Don't compile in for libc.so.
966 (__lll_mutex_unlock_wake): Rename to ...
967 (__lll_unlock_wake): ... this. %ecx contains private argument.
968 Don't compile in for libc.so.
969 (__lll_timedwait_tid): Use __NR_gettimeofday.
970 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: Include
971 kernel-features.h and lowlevellock.h.
972 (LOAD_FUTEX_WAIT): Define.
973 (LOCK, SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't
975 (__lll_robust_mutex_lock_wait): Rename to ...
976 (__lll_robust_lock_wait): ... this. Futex addr is now in %edx
977 argument, %ecx argument contains private. Use LOAD_FUTEX_WAIT
979 (__lll_robust_mutex_timedlock_wait): Rename to ...
980 (__lll_robust_timedlock_wait): ... this. Use __NR_gettimeofday.
981 %esi argument contains private, use LOAD_FUTEX_WAIT macro.
982 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Include
984 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
985 (pthread_barrier_wait): Rename __lll_mutex_* to __lll_*, pass
986 PRIVATE(%ebx) ^ LLL_SHARED as private argument in %ecx to
987 __lll_lock_wait and __lll_unlock_wake, pass MUTEX(%ebx) address
988 to __lll_lock_wait in %edx.
989 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S:
990 Include lowlevellock.h and pthread-errnos.h.
991 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE,
992 FUTEX_CMP_REQUEUE, EINVAL, LOCK): Don't define.
993 (__pthread_cond_broadcast): Rename __lll_mutex_* to __lll_*, pass
994 cond_lock address in %edx rather than %ecx to __lll_lock_wait,
995 pass LLL_SHARED in %ecx to both __lll_lock_wait and
997 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S:
998 Include lowlevellock.h and pthread-errnos.h.
999 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_WAKE_OP,
1000 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE, EINVAL, LOCK): Don't define.
1001 (__pthread_cond_signal): Rename __lll_mutex_* to __lll_*, pass
1002 cond_lock address in %edx rather than %ecx to __lll_lock_wait,
1003 pass LLL_SHARED in %ecx to both __lll_lock_wait and
1005 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
1006 Include lowlevellock.h.
1007 (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE, LOCK):
1009 (__pthread_cond_timedwait): Rename __lll_mutex_* to __lll_*, pass
1010 cond_lock address in %edx rather than %ecx to __lll_lock_wait,
1011 pass LLL_SHARED in %ecx to both __lll_lock_wait and
1012 __lll_unlock_wake. Use __NR_gettimeofday.
1013 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
1014 Include lowlevellock.h.
1015 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1016 (__pthread_cond_wait, __condvar_w_cleanup): Rename __lll_mutex_*
1017 to __lll_*, pass cond_lock address in %edx rather than %ecx to
1018 __lll_lock_wait, pass LLL_SHARED in %ecx to both __lll_lock_wait
1019 and __lll_unlock_wake.
1020 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S:
1021 Include lowlevellock.h.
1022 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1023 (__pthread_rwlock_rdlock): Rename __lll_mutex_* to __lll_*, pass
1024 MUTEX(%ebx) address in %edx rather than %ecx to
1025 __lll_lock_wait, pass PSHARED(%ebx) in %ecx to both __lll_lock_wait
1026 and __lll_unlock_wake. Move return value from %ecx to %edx
1028 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
1029 Include lowlevellock.h.
1030 (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE, LOCK):
1032 (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*, pass
1033 MUTEX(%ebp) address in %edx rather than %ecx to
1034 __lll_lock_wait, pass PSHARED(%ebp) in %ecx to both __lll_lock_wait
1035 and __lll_unlock_wake. Move return value from %ecx to %edx
1036 register. Use __NR_gettimeofday.
1037 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
1038 Include lowlevellock.h.
1039 (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE, LOCK):
1041 (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*, pass
1042 MUTEX(%ebp) address in %edx rather than %ecx to
1043 __lll_lock_wait, pass PSHARED(%ebp) in %ecx to both __lll_lock_wait
1044 and __lll_unlock_wake. Move return value from %ecx to %edx
1045 register. Use __NR_gettimeofday.
1046 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
1047 Include lowlevellock.h.
1048 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1049 (__pthread_rwlock_unlock): Rename __lll_mutex_* to __lll_*, pass
1050 MUTEX(%edi) address in %edx rather than %ecx to
1051 __lll_lock_wait, pass PSHARED(%edi) in %ecx to both __lll_lock_wait
1052 and __lll_unlock_wake.
1053 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S:
1054 Include lowlevellock.h.
1055 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1056 (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*, pass
1057 MUTEX(%ebx) address in %edx rather than %ecx to
1058 __lll_lock_wait, pass PSHARED(%ebx) in %ecx to both __lll_lock_wait
1059 and __lll_unlock_wake. Move return value from %ecx to %edx
1061 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Include
1063 (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Don't
1065 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Include lowlevellock.h.
1066 (LOCK, SYS_futex, FUTEX_WAKE): Don't define.
1067 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Include
1069 (LOCK, SYS_futex, SYS_gettimeofday, FUTEX_WAIT): Don't define.
1070 (sem_timedwait): Use __NR_gettimeofday.
1071 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Include
1073 (LOCK): Don't define.
1074 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Include
1076 (LOCK, SYS_futex, FUTEX_WAIT): Don't define.
1077 * sysdeps/unix/sysv/linux/powerpc/sem_post.c: Wake only when there
1079 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: Revert
1080 2007-05-2{3,9} changes.
1081 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Include
1082 kernel-features.h and lowlevellock.h.
1083 (LOAD_PRIVATE_FUTEX_WAIT): Define.
1084 (LOAD_FUTEX_WAIT): Rewritten.
1085 (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't define.
1086 (__lll_lock_wait_private, __lll_unlock_wake_private): New functions.
1087 (__lll_mutex_lock_wait): Rename to ...
1088 (__lll_lock_wait): ... this. %esi is now private argument.
1089 Don't compile in for libc.so.
1090 (__lll_mutex_timedlock_wait): Rename to ...
1091 (__lll_timedlock_wait): ... this. %esi contains private argument.
1092 Don't compile in for libc.so.
1093 (__lll_mutex_unlock_wake): Rename to ...
1094 (__lll_unlock_wake): ... this. %esi contains private argument.
1095 Don't compile in for libc.so.
1096 * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: Include
1097 kernel-features.h and lowlevellock.h.
1098 (LOAD_FUTEX_WAIT): Define.
1099 (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't define.
1100 (__lll_robust_mutex_lock_wait): Rename to ...
1101 (__lll_robust_lock_wait): ... this. %esi argument contains private.
1102 Use LOAD_FUTEX_WAIT macro.
1103 (__lll_robust_mutex_timedlock_wait): Rename to ...
1104 (__lll_robust_timedlock_wait): ... this. %esi argument contains
1105 private, use LOAD_FUTEX_WAIT macro.
1106 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Include
1108 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1109 (pthread_barrier_wait): Rename __lll_mutex_* to __lll_*, pass
1110 PRIVATE(%rdi) ^ LLL_SHARED as private argument in %esi to
1111 __lll_lock_wait and __lll_unlock_wake.
1112 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S:
1113 Include lowlevellock.h and pthread-errnos.h.
1114 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE,
1115 FUTEX_CMP_REQUEUE, EINVAL, LOCK): Don't define.
1116 (__pthread_cond_broadcast): Rename __lll_mutex_* to __lll_*,
1117 pass LLL_SHARED in %esi to both __lll_lock_wait and
1119 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S:
1120 Include lowlevellock.h and pthread-errnos.h.
1121 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_WAKE_OP,
1122 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE, EINVAL, LOCK): Don't define.
1123 (__pthread_cond_signal): Rename __lll_mutex_* to __lll_*,
1124 pass LLL_SHARED in %esi to both __lll_lock_wait and
1126 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:
1127 Include lowlevellock.h.
1128 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1129 (__pthread_cond_timedwait): Rename __lll_mutex_* to __lll_*,
1130 pass LLL_SHARED in %esi to both __lll_lock_wait and
1132 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:
1133 Include lowlevellock.h.
1134 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1135 (__pthread_cond_wait, __condvar_cleanup): Rename __lll_mutex_*
1136 to __lll_*, pass LLL_SHARED in %esi to both __lll_lock_wait
1137 and __lll_unlock_wake.
1138 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S:
1139 Include lowlevellock.h.
1140 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
1142 (__pthread_rwlock_rdlock): Rename __lll_mutex_* to __lll_*,
1143 pass PSHARED(%rdi) in %esi to both __lll_lock_wait
1144 and __lll_unlock_wake.
1145 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
1146 Include lowlevellock.h.
1147 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
1149 (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*,
1150 pass PSHARED(%rdi) in %esi to both __lll_lock_wait
1151 and __lll_unlock_wake.
1152 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
1153 Include lowlevellock.h.
1154 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
1156 (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*,
1157 pass PSHARED(%rdi) in %esi to both __lll_lock_wait
1158 and __lll_unlock_wake.
1159 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S:
1160 Include lowlevellock.h.
1161 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
1163 (__pthread_rwlock_unlock): Rename __lll_mutex_* to __lll_*,
1164 pass PSHARED(%rdi) in %esi to both __lll_lock_wait
1165 and __lll_unlock_wake.
1166 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S:
1167 Include lowlevellock.h.
1168 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
1170 (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*,
1171 pass PSHARED(%rdi) in %ecx to both __lll_lock_wait
1172 and __lll_unlock_wake.
1173 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Include
1175 (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Don't
1177 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Include lowlevellock.h.
1178 (LOCK, SYS_futex, FUTEX_WAKE): Don't define.
1179 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Include
1181 (LOCK, SYS_futex, FUTEX_WAIT): Don't define.
1182 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Include
1184 (LOCK): Don't define.
1185 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Include
1187 (LOCK, SYS_futex, FUTEX_WAIT): Don't define.
1188 * sysdeps/unix/sysv/linux/sparc/internaltypes.h: New file.
1189 * sysdeps/unix/sysv/linux/sparc/pthread_barrier_destroy.c: New file.
1190 * sysdeps/unix/sysv/linux/sparc/pthread_barrier_init.c: New file.
1191 * sysdeps/unix/sysv/linux/sparc/pthread_barrier_wait.c: New file.
1192 * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c
1193 (__lll_lock_wait_private): New function.
1194 (__lll_lock_wait, __lll_timedlock_wait): Add private argument, pass
1195 it to lll_futex_*wait. Don't compile in for libc.so.
1196 * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_init.c:
1198 * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c
1199 (struct sparc_pthread_barrier): Remove.
1200 (pthread_barrier_wait): Use union sparc_pthread_barrier instead of
1201 struct sparc_pthread_barrier. Pass
1202 ibarrier->s.pshared ? LLL_SHARED : LLL_PRIVATE to lll_{,un}lock
1203 and lll_futex_wait macros.
1204 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_init.c:
1206 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
1207 Include sparc pthread_barrier_wait.c instead of generic one.
1209 2007-07-30 Jakub Jelinek <jakub@redhat.com>
1211 * tst-rwlock14.c (do_test): Avoid warnings on 32-bit arches.
1213 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S
1214 (pthread_rwlock_timedrdlock): Copy futex retval to %esi rather than
1216 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S
1217 (pthread_rwlock_timedwrlock): Likewise.
1218 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S
1219 (__pthread_rwlock_unlock): Fix MUTEX != 0 args to __lll_*.
1221 2007-07-31 Jakub Jelinek <jakub@redhat.com>
1223 * sysdeps/sparc/tls.h (tcbhead_t): Add private_futex field.
1225 2007-07-26 Jakub Jelinek <jakub@redhat.com>
1227 * tst-locale2.c (useless): Add return statement.
1229 2007-07-24 Jakub Jelinek <jakub@redhat.com>
1231 * allocatestack.c (__nptl_setxid, __wait_lookup_done): Replace
1232 lll_private_futex_* (*) with lll_futex_* (*, LLL_PRIVATE).
1233 * pthread_create.c (start_thread): Likewise.
1234 * init.c (sighandler_setxid): Likewise.
1235 * sysdeps/alpha/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1236 * sysdeps/ia64/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1237 * sysdeps/i386/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1238 * sysdeps/s390/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1239 * sysdeps/powerpc/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1240 * sysdeps/x86_64/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1241 * sysdeps/sparc/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1242 * sysdeps/sh/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1243 * sysdeps/pthread/aio_misc.h (AIO_MISC_NOTIFY, AIO_MISC_WAIT):
1245 * sysdeps/pthread/gai_misc.h (GAI_MISC_NOTIFY, GAI_MISC_WAIT):
1247 * sysdeps/unix/sysv/linux/unregister-atfork.c (__unregister_atfork):
1249 * sysdeps/unix/sysv/linux/rtld-lowlevel.h (__rtld_waitzero,
1250 __rtld_notify): Likewise.
1251 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Likewise.
1252 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (clear_once_control,
1253 __pthread_once): Likewise.
1254 * sysdeps/unix/sysv/linux/alpha/pthread_once.c (clear_once_control,
1255 __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
1256 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_PRIVATE_FLAG,
1257 LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
1258 (lll_futex_wait): Add private argument, define as wrapper around
1259 lll_futex_timed_wait.
1260 (lll_futex_timed_wait, lll_futex_wake): Add private argument,
1261 use __lll_private_flag macro.
1262 (lll_robust_mutex_dead, __lll_mutex_unlock, __lll_robust_mutex_unlock,
1263 __lll_mutex_unlock_force): Pass LLL_SHARED as last arg to lll_futex_*.
1264 * sysdeps/unix/sysv/linux/ia64/pthread_once.c (clear_once_control,
1265 __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
1266 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_PRIVATE_FLAG,
1267 LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
1268 (lll_futex_wait): Add private argument, define as wrapper around
1269 lll_futex_timed_wait.
1270 (lll_futex_timed_wait, lll_futex_wake): Add private argument,
1271 use __lll_private_flag macro.
1272 (__lll_mutex_unlock, __lll_robust_mutex_unlock, lll_wait_tid,
1273 __lll_mutex_unlock_force): Pass LLL_SHARED as last arg to lll_futex_*.
1274 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (__lll_private_flag):
1276 (lll_futex_timed_wait, lll_futex_wake): Use it.
1277 (lll_private_futex_wait, lll_private_futex_timed_wait,
1278 lll_private_futex_wake): Removed.
1279 * sysdeps/unix/sysv/linux/s390/pthread_once.c (clear_once_control,
1280 __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
1281 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_PRIVATE_FLAG,
1282 LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
1283 (lll_futex_wait): Add private argument, define as wrapper around
1284 lll_futex_timed_wait.
1285 (lll_futex_timed_wait, lll_futex_wake): Add private argument,
1286 use __lll_private_flag macro.
1287 (lll_robust_mutex_dead, __lll_mutex_unlock, __lll_robust_mutex_unlock,
1288 lll_wait_tid, __lll_mutex_unlock_force): Pass LLL_SHARED as last arg
1290 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
1291 (lll_private_futex_wait, lll_private_futex_timed_wait,
1292 lll_private_futex_wake): Removed.
1293 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (__lll_private_flag):
1294 Fix !__ASSUME_PRIVATE_FUTEX non-constant private case.
1295 (lll_private_futex_wait, lll_private_futex_timed_wait,
1296 lll_private_futex_wake): Removed.
1297 * sysdeps/unix/sysv/linux/sparc/pthread_once.c (clear_once_control,
1298 __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
1299 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_PRIVATE_FLAG,
1300 LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
1301 (lll_futex_wait): Add private argument, define as wrapper around
1302 lll_futex_timed_wait.
1303 (lll_futex_timed_wait, lll_futex_wake): Add private argument,
1304 use __lll_private_flag macro.
1305 (lll_robust_mutex_dead, __lll_mutex_unlock, __lll_robust_mutex_unlock,
1306 lll_wait_tid, __lll_mutex_unlock_force): Pass LLL_SHARED as last arg
1308 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (__lll_private_flag):
1310 (lll_futex_timed_wait, lll_futex_wake): Use it.
1311 (lll_private_futex_wait, lll_private_futex_timed_wait,
1312 lll_private_futex_wake): Removed.
1314 2007-07-27 Jakub Jelinek <jakub@redhat.com>
1316 * sysdeps/sparc/tls.h (tcbhead_t): Move gscope_flag to the end
1317 of the structure for sparc32.
1319 2007-07-26 Aurelien Jarno <aurelien@aurel32.net>
1321 * sysdeps/sparc/tls.h (tcbhead_t): Add gscope_flag.
1323 2007-07-23 Ulrich Drepper <drepper@redhat.com>
1325 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: Fix
1326 code used when private futexes are assumed.
1327 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
1330 2007-07-23 Jakub Jelinek <jakub@redhat.com>
1332 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
1333 (__lll_private_flag): Define.
1334 (lll_futex_wait): Define as a wrapper around lll_futex_timed_wait.
1335 (lll_futex_timed_wait, lll_futex_wake, lll_futex_wake_unlock): Use
1337 (lll_private_futex_wait, lll_private_futex_timedwait,
1338 lll_private_futex_wake): Define as wrapper around non-_private
1340 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
1341 (__lll_private_flag): Define.
1342 (lll_futex_timed_wait, lll_futex_wake): Use __lll_private_flag.
1343 (lll_private_futex_wait, lll_private_futex_timedwait,
1344 lll_private_futex_wake): Define as wrapper around non-_private
1347 2007-07-10 Steven Munroe <sjmunroe@us.ibm.com>
1349 * pthread_rwlock_rdlock.c (__pthread_rwlock_rdlock): Add LLL_SHARED
1350 parameter to lll_futex_wait call.
1351 * pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock): Likewise.
1353 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
1354 Replace lll_futex_wait with lll_private_futex_wait.
1355 * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
1356 Add LLL_SHARED parameter to lll_futex_wake().
1358 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define LLL_PRIVATE
1359 LLL_SHARED, lll_private_futex_wait, lll_private_futex_timed_wait and
1360 lll_private_futex_wake.
1361 (lll_futex_wait): Add private parameter. Adjust FUTEX_PRIVATE_FLAG
1362 bit from private parm before syscall.
1363 (lll_futex_timed_wait): Likewise.
1364 (lll_futex_wake): Likewise.
1365 (lll_futex_wake_unlock): Likewise.
1366 (lll_mutex_unlock): Add LLL_SHARED parm to lll_futex_wake call.
1367 (lll_robust_mutex_unlock): Likewise.
1368 (lll_mutex_unlock_force): Likewise.
1369 (lll_wait_tid): Add LLL_SHARED parm to lll_futex_wait call.
1371 2007-07-23 Ulrich Drepper <drepper@redhat.com>
1373 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: Fix
1374 compilation when unconditionally using private futexes.
1375 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
1376 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
1378 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
1379 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
1381 2007-07-17 Jakub Jelinek <jakub@redhat.com>
1383 * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock_clear_flags2):
1386 2007-07-06 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1388 * sysdeps/sh/tls.h: Include stdlib.h, list.h, sysdep.h and
1391 2007-05-16 Roland McGrath <roland@redhat.com>
1393 * init.c (__nptl_initial_report_events): New variable.
1394 (__pthread_initialize_minimal_internal): Initialize pd->report_events
1397 2007-06-22 Jakub Jelinek <jakub@redhat.com>
1399 * pthread_getattr_np.c (pthread_getattr_np): Clear cpuset and
1400 cpusetsize if pthread_getaffinity_np failed with ENOSYS.
1402 2007-06-19 Ulrich Drepper <drepper@redhat.com>
1404 * sysdeps/unix/sysv/linux/rtld-lowlevel.h: Remove mrlock
1407 2007-06-18 Ulrich Drepper <drepper@redhat.com>
1409 * pthreadP.h: Define PTHREAD_MUTEX_TYPE.
1410 * phtread_mutex_lock.c: Use PTHREAD_MUTEX_TYPE.
1411 * pthread_mutex_timedlock.c: Likewise.
1412 * pthread_mutex_trylock.c: Likewise.
1413 * pthread_mutex_unlock.c: Likewise.
1415 2007-06-17 Andreas Schwab <schwab@suse.de>
1417 * sysdeps/pthread/pt-initfini.c: Tell gcc about the nonstandard
1420 2007-06-17 Ulrich Drepper <drepper@redhat.com>
1422 * allocatestack.c (allocate_stack): Make code compile if
1423 __ASSUME_PRIVATE_FUTEX is set.
1425 2007-06-17 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1427 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S:
1428 (__pthread_rwlock_rdlock): Don't use non SH-3/4 instruction.
1429 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S:
1430 (__pthread_rwlock_wrlock): Likewise.
1431 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S:
1432 (pthread_rwlock_timedrdlock): Likewise.
1433 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S:
1434 (pthread_rwlock_timedwrlock): Likewise.
1435 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S:
1436 (__pthread_rwlock_unlock): Likewise.
1438 2007-06-10 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1440 * sysdeps/sh/tcb-offsets.sym: Add PRIVATE_FUTEX.
1441 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Include endian.h.
1442 Split __flags into __flags, __shared, __pad1 and __pad2.
1443 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Use private
1444 futexes if they are available.
1445 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Adjust so that change
1446 in libc-lowlevellock.S allow using private futexes.
1447 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Define
1448 FUTEX_PRIVATE_FLAG. Add additional parameter to lll_futex_wait,
1449 lll_futex_timed_wait and lll_futex_wake. Change lll_futex_wait
1450 to call lll_futex_timed_wait. Add lll_private_futex_wait,
1451 lll_private_futex_timed_wait and lll_private_futex_wake.
1452 (lll_robust_mutex_unlock): Fix typo.
1453 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Use private
1454 field in futex command setup.
1455 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Use
1456 COND_NWAITERS_SHIFT instead of COND_CLOCK_BITS.
1457 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
1458 * sysdeps/unix/sysv/linux/sh/pthread_once.S: Use private futexes
1459 if they are available. Remove clear_once_control.
1460 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Use private
1461 futexes if they are available.
1462 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
1463 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
1464 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
1465 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
1466 * sysdeps/unix/sysv/linux/sh/sem_post.S: Add private futex support.
1467 Wake only when there are waiters.
1468 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Add private futex
1469 support. Indicate that there are waiters. Remove unnecessary
1470 extra cancellation test.
1471 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise. Removed
1472 left-over duplication of __sem_wait_cleanup.
1474 2007-06-07 Ulrich Drepper <drepper@redhat.com>
1476 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Add additional
1477 parameter to lll_futex_wait, lll_futex_timed_wait, and
1478 lll_futex_wake. Change lll_futex_wait to call lll_futex_timed_wait.
1479 Add lll_private_futex_wait, lll_private_futex_timed_wait, and
1480 lll_private_futex_wake.
1481 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
1482 * allocatestack.c: Adjust use of lll_futex_* macros.
1484 * lowlevellock.h: Likewise.
1485 * pthread_barrier_wait.c: Likewise.
1486 * pthread_cond_broadcast.c: Likewise.
1487 * pthread_cond_destroy.c: Likewise.
1488 * pthread_cond_signal.c: Likewise.
1489 * pthread_cond_timedwait.c: Likewise.
1490 * pthread_cond_wait.c: Likewise.
1491 * pthread_create.c: Likewise.
1492 * pthread_mutex_lock.c: Likewise.
1493 * pthread_mutex_setprioceiling.c: Likewise.
1494 * pthread_mutex_timedlock.c: Likewise.
1495 * pthread_mutex_unlock.c: Likewise.
1496 * pthread_rwlock_timedrdlock.c: Likewise.
1497 * pthread_rwlock_timedwrlock.c: Likewise.
1498 * pthread_rwlock_unlock.c: Likewise.
1499 * sysdeps/alpha/tls.h: Likewise.
1500 * sysdeps/i386/tls.h: Likewise.
1501 * sysdeps/ia64/tls.h: Likewise.
1502 * sysdeps/powerpc/tls.h: Likewise.
1503 * sysdeps/pthread/aio_misc.h: Likewise.
1504 * sysdeps/pthread/gai_misc.h: Likewise.
1505 * sysdeps/s390/tls.h: Likewise.
1506 * sysdeps/sh/tls.h: Likewise.
1507 * sysdeps/sparc/tls.h: Likewise.
1508 * sysdeps/unix/sysv/linux/fork.c: Likewise.
1509 * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
1510 * sysdeps/unix/sysv/linux/lowlevelrobustlock.c: Likewise.
1511 * sysdeps/unix/sysv/linux/rtld-lowlevel.h: Likewise.
1512 * sysdeps/unix/sysv/linux/sem_post.c: Likewise.
1513 * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
1514 * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
1515 * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
1516 * sysdeps/unix/sysv/linux/sparc/pthread_once.c: Likewise.
1517 * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c:
1519 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c: Likewise.
1520 * sysdeps/x86_64/tls.h: Likewise.
1522 2007-05-29 Ulrich Drepper <drepper@redhat.com>
1524 * pthread_getattr_np.c: No need to install a cancellation handler,
1525 this is no cancellation point.
1526 * pthread_getschedparam.c: Likewise.
1527 * pthread_setschedparam.c: Likewise.
1528 * pthread_setschedprio.c: Likewise.
1529 * sysdeps/unix/sysv/linux/lowlevellock.c: Remove all traces of
1531 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Likewise.
1532 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
1533 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
1534 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
1535 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
1536 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
1537 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
1538 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
1539 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
1540 * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c: Likewise.
1541 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
1542 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
1544 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Checking
1545 whether there are more than one thread makes no sense here since
1546 we only call the slow path if the locks are taken.
1547 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: Likewise.
1549 * sysdeps/unix/sysv/linux/internaltypes.h: Introduce
1550 COND_NWAITERS_SHIFT.
1551 * pthread_cond_destroy.c: Use COND_NWAITERS_SHIFT instead of
1553 * pthread_cond_init.c: Likewise.
1554 * pthread_cond_timedwait.c: Likewise.
1555 * pthread_cond_wait.c: Likewise.
1556 * pthread_condattr_getclock.c: Likewise.
1557 * pthread_condattr_setclock.c: Likewise.
1558 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Likewise.
1559 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
1560 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
1561 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
1562 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
1564 2007-05-28 Jakub Jelinek <jakub@redhat.com>
1566 * sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstacksize.c: Include
1569 * sysdeps/i386/tls.h (THREAD_GSCOPE_RESET_FLAG): Use explicit
1571 (THREAD_GSCOPE_GET_FLAG): Remove.
1572 * sysdeps/x86_64/tls.h (THREAD_GSCOPE_GET_FLAG): Remove.
1573 * allocatestack.c (__wait_lookup_done): Revert 2007-05-24
1575 * sysdeps/powerpc/tls.h (tcbhead_t): Remove gscope_flag.
1576 (THREAD_GSCOPE_GET_FLAG): Remove.
1577 (THREAD_GSCOPE_RESET_FLAG): Use THREAD_SELF->header.gscope_flag
1578 instead of THREAD_GSCOPE_GET_FLAG.
1579 (THREAD_GSCOPE_SET_FLAG): Likewise. Add atomic_write_barrier after
1581 * sysdeps/s390/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
1582 THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
1583 THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
1584 THREAD_GSCOPE_WAIT): Define.
1585 * sysdeps/sparc/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
1586 THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
1587 THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
1588 THREAD_GSCOPE_WAIT): Define.
1589 * sysdeps/sh/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
1590 THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
1591 THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
1592 THREAD_GSCOPE_WAIT): Define.
1593 * sysdeps/ia64/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
1594 THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
1595 THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
1596 THREAD_GSCOPE_WAIT): Define.
1598 2007-05-24 Richard Henderson <rth@redhat.com>
1600 * descr.h (struct pthread): Add header.gscope_flag.
1601 * sysdeps/alpha/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
1602 THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
1603 THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
1604 THREAD_GSCOPE_WAIT): Define.
1606 2007-05-27 Ulrich Drepper <drepper@redhat.com>
1608 * init.c: Make it compile with older kernel headers.
1610 * tst-initializers1.c: Show through exit code which test failed.
1612 * pthread_rwlock_init.c: Also initialize __shared field.
1613 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Split __flags
1614 element in rwlock structure into four byte elements. One of them is
1615 the new __shared element.
1616 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h [__WORDSIZE=32]:
1618 [__WORDSIZE=64]: Renamed __pad1 element int rwlock structure to
1619 __shared, adjust names of other padding elements.
1620 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
1621 * sysdeps/pthread/pthread.h: Adjust rwlock initializers.
1622 * sysdeps/unix/sysv/linux/lowlevelrwlock.sym: Add PSHARED.
1623 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define
1625 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Change main
1626 futex to use private operations if possible.
1627 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
1629 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
1631 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
1632 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
1633 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
1634 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
1636 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
1638 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
1639 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
1641 2007-05-26 Ulrich Drepper <drepper@redhat.com>
1643 * pthreadP.h (PTHREAD_RWLOCK_PREFER_READER_P): Define.
1644 * pthread_rwlock_rdlock.c: Use PTHREAD_RWLOCK_PREFER_READER_P.
1645 * pthread_rwlock_timedrdlock.c: Likewise.
1646 * pthread_rwlock_tryrdlock.c: Likewise.
1648 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S (sem_trywait): Tiny
1651 * sysdeps/unix/sysv/linux/sem_wait.c: Add missing break.
1652 * sysdeps/unix/sysv/linux/sem_timedwait.c: Removed left-over
1653 duplication of __sem_wait_cleanup.
1655 * allocatestack.c: Revert last change.
1657 * sysdeps/i386/tls.h: Likewise.
1658 * sysdeps/x86_64/tls.h: Likewise.
1659 * descr.h [TLS_DTV_AT_TP] (struct pthread): Add private_futex field to
1661 * sysdeps/powerpc/tcb-offsets.sym: Add PRIVATE_FUTEX_OFFSET.
1663 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_barrier):
1665 * sysdeps/unix/sysv/linux/lowlevelbarrier.sym: Add PRIVATE definition.
1666 * pthread_barrier_init.c: Set private flag if pshared and private
1667 futexes are supported.
1668 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Use
1669 private field in futex command setup.
1670 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise.
1672 2007-05-25 Ulrich Drepper <drepper@redhat.com>
1674 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Add private futex
1676 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
1677 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
1678 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
1679 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
1680 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
1682 * semaphoreP.h: Declare __old_sem_init and __old_sem_wait.
1683 * sem_init.c (__new_sem_init): Rewrite to initialize all three
1684 fields in the structure.
1685 (__old_sem_init): New function.
1686 * sem_open.c: Initialize all fields of the structure.
1687 * sem_getvalue.c: Adjust for renamed element.
1688 * sysdeps/unix/sysv/linux/Makefile [subdir=nptl]
1689 (gen-as-const-headers): Add structsem.sym.
1690 * sysdeps/unix/sysv/linux/structsem.sym: New file.
1691 * sysdeps/unix/sysv/linux/internaltypes.h: Rename struct sem to
1692 struct new_sem. Add struct old_sem.
1693 * sysdeps/unix/sysv/linux/sem_post.c: Wake only when there are waiters.
1694 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
1695 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
1696 * sysdeps/unix/sysv/linux/sem_wait.c: Indicate that there are waiters.
1697 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
1698 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
1699 * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
1700 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
1701 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
1702 * Makefile (tests): Add tst-sem10, tst-sem11, tst-sem12.
1703 * tst-sem10.c: New file.
1704 * tst-sem11.c: New file.
1705 * tst-sem12.c: New file.
1706 * tst-typesizes.c: Test struct new_sem and struct old_sem instead
1709 2007-05-25 Ulrich Drepper <drepper@redhat.com>
1710 Jakub Jelinek <jakub@redhat.com>
1712 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
1713 Move __pthread_enable_asynccancel right before futex syscall.
1714 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
1717 2007-05-24 Jakub Jelinek <jakub@redhat.com>
1719 * sysdeps/i386/tls.h (THREAD_SET_PRIVATE_FUTEX,
1720 THREAD_COPY_PRIVATE_FUTEX): Define.
1721 * sysdeps/x86_64/tls.h (THREAD_SET_PRIVATE_FUTEX,
1722 THREAD_COPY_PRIVATE_FUTEX): Define.
1723 * allocatestack.c (allocate_stack): Use THREAD_COPY_PRIVATE_FUTEX.
1724 * init.c (__pthread_initialize_minimal_internal): Use
1725 THREAD_SET_PRIVATE_FUTEX.
1727 * sysdeps/powerpc/tls.h (tcbhead_t): Add gscope_flag.
1728 (THREAD_GSCOPE_FLAG_UNUSED, THREAD_GSCOPE_FLAG_USED,
1729 THREAD_GSCOPE_FLAG_WAIT): Define.
1730 (THREAD_GSCOPE_GET_FLAG, THREAD_GSCOPE_SET_FLAG,
1731 THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_WAIT): Define.
1732 * sysdeps/i386/tls.h (THREAD_GSCOPE_WAIT): Don't use
1734 (THREAD_GSCOPE_GET_FLAG): Define.
1735 * sysdeps/x86_64/tls.h (THREAD_GSCOPE_GET_FLAG): Define.
1736 * allocatestack.c (__wait_lookup_done): Use THREAD_GSCOPE_GET_FLAG
1737 instead of ->header.gscope_flag directly.
1739 2007-05-23 Ulrich Drepper <drepper@redhat.com>
1741 * init.c (__pthread_initialize_minimal_internal): Check whether
1742 private futexes are available.
1743 * allocatestack.c (allocate_stack): Copy private_futex field from
1744 current thread into the new stack.
1745 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: Use private
1746 futexes if they are available.
1747 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise
1748 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Adjust so that change
1749 in libc-lowlevellock.S allow using private futexes.
1750 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
1751 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Define
1753 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
1754 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Use private futexes
1755 if they are available.
1756 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
1757 * sysdeps/x86_64/tcb-offsets.sym: Add PRIVATE_FUTEX.
1758 * sysdeps/i386/tcb-offsets.sym: Likewise.
1759 * sysdeps/x86_64/tls.h (tcbhead_t): Add private_futex field.
1760 * sysdeps/i386/tls.h (tcbhead_t): Likewise.
1762 2007-05-21 Ulrich Drepper <drepper@redhat.com>
1764 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
1765 Remove ptr_wait_lookup_done again.
1766 * init.c (pthread_functions): Don't add .ptr_wait_lookup_done here.
1767 (__pthread_initialize_minimal_internal): Initialize
1768 _dl_wait_lookup_done pointer in _rtld_global directly.
1769 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
1770 Remove code to code _dl_wait_lookup_done.
1771 * sysdeps/x86_64/tls.h (THREAD_GSCOPE_WAIT): The pointer is not
1774 2007-05-21 Jakub Jelinek <jakub@redhat.com>
1776 * tst-robust9.c (do_test): Don't fail if ENABLE_PI and
1777 pthread_mutex_init failed with ENOTSUP.
1779 2007-05-19 Ulrich Drepper <drepper@redhat.com>
1781 * allocatestack.c (__wait_lookup_done): New function.
1782 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
1783 Add ptr_wait_lookup_done.
1784 * init.c (pthread_functions): Initialize .ptr_wait_lookup_done.
1785 * pthreadP.h: Declare __wait_lookup_done.
1786 * sysdeps/i386/tls.h (tcbhead_t): Add gscope_flag.
1787 Define macros to implement reference handling of global scope.
1788 * sysdeps/x86_64/tls.h: Likewise.
1789 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
1790 Initialize GL(dl_wait_lookup_done).
1792 2007-05-17 Ulrich Drepper <drepper@redhat.com>
1795 * pthread_mutex_lock.c: Preserve FUTEX_WAITERS bit when dead owner
1797 * pthread_mutex_timedlock.c: Likewise.
1798 * pthread_mutex_trylock.c: Likewise.
1799 Patch in part by Atsushi Nemoto <anemo@mba.ocn.ne.jp>.
1801 * Makefile (tests): Add tst-robust9 and tst-robustpi9.
1802 * tst-robust9.c: New file.
1803 * tst-robustpi9.c: New file.
1805 * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Remove
1806 unnecessary extra cancellation test.
1808 2007-05-14 Ulrich Drepper <drepper@redhat.com>
1810 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Remove unnecessary
1811 extra cancellation test.
1812 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
1814 2007-05-10 Ulrich Drepper <drepper@redhat.com>
1816 * descr.h (struct pthread): Rearrange members to fill hole in
1819 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
1820 (__pthread_setaffinity_new): If syscall was successful and
1821 RESET_VGETCPU_CACHE is defined, use it before returning.
1822 * sysdeps/unix/sysv/linux/x86_64/pthread_setaffinity.c: New file.
1824 2007-05-10 Jakub Jelinek <jakub@redhat.com>
1827 * tst-align2.c: Include stackinfo.h.
1828 * tst-getpid1.c: Likewise.
1830 2007-05-02 Carlos O'Donell <carlos@systemhalted.org>
1833 * tst-align2.c (do_test): Add _STACK_GROWS_UP case.
1834 * tst-getpid1.c (do_test): Likewise.
1837 * allocatestack.c (change_stack_perm): Add _STACK_GROWS_UP case.
1838 (allocate_stack): Likewise.
1840 2007-05-07 Ulrich Drepper <drepper@redhat.com>
1842 * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
1843 (__lll_robust_lock_wait): Fix race caused by reloading of futex value.
1844 (__lll_robust_timedlock_wait): Likewise.
1845 Reported by Alexey Kuznetsov <kuznet@ms2.inr.ac.ru>.
1847 2007-05-06 Mike Frysinger <vapier@gentoo.org>
1850 * tst-cancel-wrappers.sh: Set C["fdatasync"] to 1.
1851 * tst-cancel4.c (tf_fdatasync): New test.
1853 2007-04-27 Ulrich Drepper <drepper@redhat.com>
1856 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Treat error
1857 check mutexes like normal mutexes.
1860 * sysdeps/unix/sysv/linux/timer_create.c (timer_create):
1861 Initialize the whole sigevent structure to appease valgrind.
1863 2007-04-25 Ulrich Drepper <drepper@redhat.com>
1865 * sysdeps/x86_64/tls.h (tcbhead_t): Add vgetcpu_cache.
1866 * sysdeps/x86_64/tcb-offsets.sym: Add VGETCPU_CACHE_OFFSET.
1868 2007-04-06 Ulrich Drepper <drepper@redhat.com>
1870 * tst-locale1.c: Avoid warnings.
1871 * tst-locale2.c: Likewise.
1873 2007-03-19 Steven Munroe <sjmunroe@us.ibm.com>
1875 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
1876 (__lll_robust_trylock): Add MUTEX_HINT_ACQ to lwarx instruction.
1878 2007-03-16 Jakub Jelinek <jakub@redhat.com>
1880 * sysdeps/pthread/bits/libc-lock.h: Use __extern_inline and
1881 __extern_always_inline where appropriate.
1882 * sysdeps/pthread/pthread.h: Likewise.
1884 2007-03-13 Richard Henderson <rth@redhat.com>
1886 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (PSEUDO): Use two
1887 separate cfi regions for the two subsections.
1889 2007-02-25 Ulrich Drepper <drepper@redhat.com>
1891 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Reset refcntr in
1892 new thread, don't just decrement it.
1893 Patch by Suzuki K P <suzuki@in.ibm.com>.
1895 2007-02-21 Ulrich Drepper <drepper@redhat.com>
1897 * sysdeps/pthread/pthread-functions.h: Correct last patch, correct
1898 PTHFCT_CALL definition.
1900 2007-02-18 Ulrich Drepper <drepper@redhat.com>
1902 * sysdeps/pthread/pthread-functions.h: If PTR_DEMANGLE is not
1903 available, don't use it.
1905 2007-02-09 Jakub Jelinek <jakub@redhat.com>
1907 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
1908 (__lll_mutex_timedlock_wait): Use correct pointer when we don't
1909 call into the kernel to delay.
1911 2007-01-18 Ulrich Drepper <drepper@redhat.com>
1913 * tst-initializers1.c: We want to test the initializers as seen
1914 outside of libc, so undefined _LIBC.
1916 * pthread_join.c (cleanup): Avoid warning.
1918 2007-01-17 Ulrich Drepper <drepper@redhat.com>
1920 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
1921 (__lll_timedwait_tid): Add unwind info.
1923 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Don't just copy the
1924 function table, mangle the pointers.
1925 * sysdeps/pthread/pthread-functions.h: Define PTHFCT_CALL.
1926 * forward.c: Use PTHFCT_CALL and __libc_pthread_functions_init.
1927 * sysdeps/pthread/bits/libc-lock.h: When using __libc_pthread_functions
1928 demangle pointers before use.
1929 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Use PTHFCT_CALL to
1931 * sysdeps/unix/sysv/linux/jmp-unwind.c: Likewise.
1932 * sysdeps/pthread/setxid.h: Likewise.
1934 2007-01-12 Ulrich Drepper <drepper@redhat.com>
1936 * tst-rwlock7.c: Show some more information in case of correct
1939 2007-01-11 Ulrich Drepper <drepper@redhat.com>
1941 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
1942 (lll_futex_timed_wait): Undo part of last change, don't negate
1945 2007-01-10 Ulrich Drepper <drepper@redhat.com>
1947 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Cleanups. Define
1948 FUTEX_CMP_REQUEUE and lll_futex_requeue.
1950 2006-12-28 David S. Miller <davem@davemloft.net>
1952 * shlib-versions: Fix sparc64 linux target specification.
1954 2007-01-10 Jakub Jelinek <jakub@redhat.com>
1956 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
1957 Adjust include path for pthread_barrier_wait.c move.
1959 2006-12-21 Jakub Jelinek <jakub@redhat.com>
1961 * sysdeps/unix/sysv/linux/pthread_kill.c (pthread_kill): Make sure
1962 tid isn't reread from pd->tid in between ESRCH test and the syscall.
1964 2006-12-06 Jakub Jelinek <jakub@redhat.com>
1966 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO): Handle
1967 6 argument cancellable syscalls.
1968 (STM_6, LM_6, LR7_0, LR7_1, LR7_2, LR7_3, LR7_4, LR7_5, LR7_6): Define.
1969 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO): Handle
1970 6 argument cancellable syscalls.
1971 (STM_6, LM_6, LR7_0, LR7_1, LR7_2, LR7_3, LR7_4, LR7_5, LR7_6): Define.
1973 2006-12-09 Ulrich Drepper <drepper@redhat.com>
1975 * sysdeps/unix/sysv/linux/rtld-lowlevel.h
1976 (__rtld_mrlock_initialize): Add missing closing parenthesis.
1978 2006-10-30 Jakub Jelinek <jakub@redhat.com>
1980 * sysdeps/ia64/pthread_spin_unlock.c (pthread_spin_unlock): Use
1981 __sync_lock_release instead of __sync_lock_release_si.
1983 2006-10-29 Jakub Jelinek <jakub@redhat.com>
1985 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (RTLD_SINGLE_THREAD_P):
1987 (SINGLE_THREAD_P): Define to 1 if IS_IN_rtld.
1988 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: Likewise.
1989 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
1990 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
1991 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
1992 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
1993 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
1994 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
1995 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
1996 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
1997 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
1999 2006-10-27 Ulrich Drepper <drepper@redhat.com>
2001 * sysdeps/pthread/pthread_barrier_wait.c: Move to...
2002 * pthread_barrier_wait.c: ...here.
2003 * sysdeps/pthread/pthread_cond_broadcast.c: Move to...
2004 * pthread_cond_broadcast.c: ...here.
2005 * sysdeps/pthread/pthread_cond_signal.c: Move to...
2006 * pthread_cond_signal.c: ...here.
2007 * sysdeps/pthread/pthread_cond_timedwait.c: Move to...
2008 * pthread_cond_timedwait.c: ...here.
2009 * sysdeps/pthread/pthread_cond_wait.c: Move to...
2010 * pthread_cond_wait.c: ...here.
2011 * sysdeps/pthread/pthread_once.c: Move to...
2012 * pthread_once.c: ...here.
2013 * sysdeps/pthread/pthread_rwlock_rdlock.c: Move to...
2014 * pthread_rwlock_rdlock.c: ...here.
2015 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Move to...
2016 * pthread_rwlock_timedrdlock.c: ...here.
2017 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Move to...
2018 * pthread_rwlock_timedwrlock.c: ...here.
2019 * sysdeps/pthread/pthread_rwlock_unlock.c: Move to...
2020 * pthread_rwlock_unlock.c: ...here.
2021 * sysdeps/pthread/pthread_rwlock_wrlock.c: Move to...
2022 * pthread_rwlock_wrlock.c: ...here.
2023 * sysdeps/pthread/pthread_spin_destroy.c: Move to...
2024 * pthread_spin_destroy.c: ...here.
2025 * sysdeps/pthread/pthread_spin_init.c: Move to...
2026 * pthread_spin_init.c: ...here.
2027 * sysdeps/pthread/pthread_spin_unlock.c: Move to...
2028 * pthread_spin_unlock.c: ...here.
2029 * sysdeps/pthread/pthread_getcpuclockid.c: Move to...
2030 * pthread_getcpuclockid.c: ...here.
2032 * init.c: USE_TLS support is now always enabled.
2033 * tst-tls5.h: Likewise.
2034 * sysdeps/alpha/tls.h: Likewise.
2035 * sysdeps/i386/tls.h: Likewise.
2036 * sysdeps/ia64/tls.h: Likewise.
2037 * sysdeps/powerpc/tls.h: Likewise.
2038 * sysdeps/s390/tls.h: Likewise.
2039 * sysdeps/sh/tls.h: Likewise.
2040 * sysdeps/sparc/tls.h: Likewise.
2041 * sysdeps/x86_64/tls.h: Likewise.
2043 2006-10-27 Jakub Jelinek <jakub@redhat.com>
2045 * sysdeps/unix/sysv/linux/rtld-lowlevel.h (__rtld_mrlock_lock,
2046 __rtld_mrlock_change): Update oldval if atomic compare and exchange
2049 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
2050 Define to THREAD_SELF->header.multiple_threads.
2051 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SINGLE_THREAD_P):
2053 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (SINGLE_THREAD_P):
2055 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h
2056 (SINGLE_THREAD_P): Likewise.
2057 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
2058 (SINGLE_THREAD_P): Likewise.
2059 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
2060 (SINGLE_THREAD_P): Likewise.
2061 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
2062 (SINGLE_THREAD_P): Likewise.
2063 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (SINGLE_THREAD_P):
2065 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h
2066 (SINGLE_THREAD_P): Likewise.
2067 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h
2068 (SINGLE_THREAD_P): Likewise.
2069 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (SINGLE_THREAD_P):
2072 2006-10-26 Jakub Jelinek <jakub@redhat.com>
2074 * pthread_attr_setstacksize.c (NEW_VERNUM): Define to GLIBC_2_3_3
2075 by default rather than 2_3_3.
2077 2006-10-17 Jakub Jelinek <jakub@redhat.com>
2079 * sysdeps/unix/sysv/linux/rtld-lowlevel.h (__rtld_mrlock_lock,
2080 __rtld_mrlock_unlock, __rtld_mrlock_change, __rtld_mrlock_done): Use
2081 atomic_* instead of catomic_* macros.
2083 2006-10-12 Ulrich Drepper <drepper@redhat.com>
2086 * sysdeps/unix/sysv/linux/bits/local_lim.h: Add SEM_VALUE_MAX.
2087 * sysdeps/unix/sysv/linux/powerpc/bits/local_lim.h: Likewise.
2088 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
2089 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
2090 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
2091 * sysdeps/unix/sysv/linux/i386/bits/semaphore.h: Remove SEM_VALUE_MAX.
2092 * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: Likewise.
2093 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
2094 * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: Likewise.
2095 * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h: Likewise.
2096 * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: Likewise.
2097 * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: Likewise.
2098 * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: Likewise.
2100 2006-10-11 Ulrich Drepper <drepper@redhat.com>
2102 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Add support for
2103 cancelable syscalls with six parameters.
2105 * sysdeps/unix/sysv/linux/rtld-lowlevel.h: Use catomic_*
2106 operations instead of atomic_*.
2108 2006-10-09 Ulrich Drepper <drepper@redhat.com>
2110 * sysdeps/unix/sysv/linux/rtld-lowlevel.h: New file..
2112 2006-10-07 Ulrich Drepper <drepper@redhat.com>
2114 * sysdeps/unix/sysv/linux/powerpc/bits/local_lim.h: New file.
2115 * sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstack.c: New file.
2116 * sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstacksize.c:
2118 * pthread_attr_setstack.c: Allow overwriting the version number of the
2120 * pthread_attr_setstacksize.c: Likewise.
2121 (__old_pthread_attr_setstacksize): If STACKSIZE_ADJUST is defined use
2123 * sysdeps/unix/sysv/linux/powerpc/Versions (libpthread): Add
2124 pthread_attr_setstack and pthread_attr_setstacksize to GLIBC_2.6.
2126 2006-09-24 Ulrich Drepper <drepper@redhat.com>
2129 * descr.h (ENQUEUE_MUTEX_BOTH): Add cast to avoid warning.
2130 Patch by Petr Baudis.
2132 2006-09-18 Jakub Jelinek <jakub@redhat.com>
2134 * tst-kill4.c (do_test): Explicitly set tf thread's stack size.
2136 * tst-cancel2.c (tf): Loop as long as something was written.
2138 2006-09-12 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2140 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: For PI
2141 mutexes wake all mutexes.
2142 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Don't increment
2143 WAKEUP_SEQ if this would increase the value beyond TOTAL_SEQ.
2144 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
2146 2006-09-12 Ulrich Drepper <drepper@redhat.com>
2148 * tst-cond22.c (tf): Slight changes to the pthread_cond_wait use
2149 to guarantee the thread is always canceled.
2151 2006-09-08 Jakub Jelinek <jakub@redhat.com>
2153 * tst-cond22.c: Include pthread.h instead of pthreadP.h.
2155 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Only
2156 increase FUTEX if increasing WAKEUP_SEQ. Fix comment typo.
2157 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
2158 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
2159 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
2161 2006-09-08 Ulrich Drepper <drepper@redhat.com>
2164 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Don't
2165 increment WAKEUP_SEQ if this would increase the value beyond TOTAL_SEQ.
2166 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
2167 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
2168 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
2169 * Makefile (tests): Add tst-cond22.
2170 * tst-cond22.c: New file.
2172 2006-09-05 Ulrich Drepper <drepper@redhat.com>
2175 * descr.h (struct pthread): Add parent_cancelhandling.
2176 * sysdeps/pthread/createthread.c (create_thread): Pass parent
2177 cancelhandling value to child.
2178 * pthread_create.c (start_thread): If parent thread was canceled
2179 reset the SIGCANCEL mask.
2180 * Makefile (tests): Add tst-cancel25.
2181 * tst-cancel25.c: New file.
2183 2006-09-05 Jakub Jelinek <jakub@redhat.com>
2184 Ulrich Drepper <drepper@redhat.com>
2186 * sysdeps/pthread/gai_misc.h (GAI_MISC_NOTIFY): Don't decrement
2187 counterp if it is already zero.
2188 * sysdeps/pthread/aio_misc.h (AIO_MISC_NOTIFY): Likewise..
2190 2006-03-04 Jakub Jelinek <jakub@redhat.com>
2191 Roland McGrath <roland@redhat.com>
2193 * sysdeps/unix/sysv/linux/i386/lowlevellock.h
2194 (LLL_STUB_UNWIND_INFO_START, LLL_STUB_UNWIND_INFO_END,
2195 LLL_STUB_UNWIND_INFO_3, LLL_STUB_UNWIND_INFO_4): Define.
2196 (lll_mutex_lock, lll_robust_mutex_lock, lll_mutex_cond_lock,
2197 lll_robust_mutex_cond_lock, lll_mutex_timedlock,
2198 lll_robust_mutex_timedlock, lll_mutex_unlock,
2199 lll_robust_mutex_unlock, lll_lock, lll_unlock): Use them.
2200 Add _L_*_ symbols around the subsection.
2201 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Add unwind info.
2202 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: Likewise.
2204 2006-03-03 Jakub Jelinek <jakub@redhat.com>
2205 Roland McGrath <roland@redhat.com>
2207 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
2208 (LLL_STUB_UNWIND_INFO_START, LLL_STUB_UNWIND_INFO_END,
2209 LLL_STUB_UNWIND_INFO_5, LLL_STUB_UNWIND_INFO_6): Define.
2210 (lll_mutex_lock, lll_robust_mutex_lock, lll_mutex_cond_lock,
2211 lll_robust_mutex_cond_lock, lll_mutex_timedlock,
2212 lll_robust_mutex_timedlock, lll_mutex_unlock,
2213 lll_robust_mutex_unlock, lll_lock, lll_unlock): Use them.
2214 Add _L_*_ symbols around the subsection.
2215 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Add unwind info.
2216 * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: Likewise.
2218 2006-08-31 Ulrich Drepper <drepper@redhat.com>
2220 * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Undo last
2221 change because it can disturb too much existing code. If real hard
2222 reader preference is needed we'll introduce another type.
2223 * sysdeps/pthread/pthread_rwlock_timedwrlock.c
2224 (pthread_rwlock_timedwrlock): Likewise.
2225 * sysdeps/pthread/pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock):
2228 2006-08-30 Ulrich Drepper <drepper@redhat.com>
2230 * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Respect
2232 * sysdeps/pthread/pthread_rwlock_timedwrlock.c
2233 (pthread_rwlock_timedwrlock): Likewise.
2234 * sysdeps/pthread/pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock):
2237 2006-08-25 Jakub Jelinek <jakub@redhat.com>
2239 * sysdeps/unix/sysv/linux/libc_pthread_init.c (freeres_libpthread):
2240 Only define ifdef SHARED.
2242 2006-08-23 Ulrich Drepper <drepper@redhat.com>
2244 * allocatestack.c (queue_stack): Move freeing of surplus stacks to...
2245 (free_stacks): ...here.
2246 (__free_stack_cache): New function.
2247 * pthreadP.h: Declare __free_stack_cache.
2248 * sysdeps/pthread/pthread-functions.h (pthread_functions): Add
2250 * init.c (pthread_functions): Initialize ptr_freeres.
2251 * sysdeps/unix/sysv/linux/libc_pthread_init.c (freeres_libptread):
2252 New freeres function.
2254 2006-07-30 Joseph S. Myers <joseph@codesourcery.com>
2257 * Makefile (extra-objs): Add modules to extra-test-objs instead.
2259 2006-08-20 Ulrich Drepper <drepper@redhat.com>
2261 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
2262 _XOPEN_REALTIME_THREADS.
2264 2006-08-15 Jakub Jelinek <jakub@redhat.com>
2266 * sysdeps/unix/sysv/linux/clock_settime.c (INTERNAL_VSYSCALL): Use
2267 HAVE_CLOCK_GETRES_VSYSCALL as guard macro rather than
2268 HAVE_CLOCK_GETTIME_VSYSCALL.
2269 (maybe_syscall_settime_cpu): Use plain INTERNAL_VSYSCALL here.
2271 2006-08-14 Jakub Jelinek <jakub@redhat.com>
2273 * sysdeps/unix/sysv/linux/bits/posix_opt.h
2274 (_POSIX_THREAD_PRIO_PROTECT): Define to 200112L.
2275 * descr.h (struct priority_protection_data): New type.
2276 (struct pthread): Add tpp field.
2277 * pthreadP.h (PTHREAD_MUTEX_PP_NORMAL_NP,
2278 PTHREAD_MUTEX_PP_RECURSIVE_NP, PTHREAD_MUTEX_PP_ERRORCHECK_NP,
2279 PTHREAD_MUTEX_PP_ADAPTIVE_NP): New enum values.
2280 * pthread_mutex_init.c (__pthread_mutex_init): Handle non-robust
2282 * pthread_mutex_lock.c (__pthread_mutex_lock): Handle TPP mutexes.
2283 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Likewise.
2284 * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Likewise.
2285 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Likewise.
2287 * pthread_setschedparam.c (__pthread_setschedparam): Handle priority
2289 * pthread_setschedprio.c (pthread_setschedprio): Likewise.
2290 * pthread_mutexattr_getprioceiling.c
2291 (pthread_mutexattr_getprioceiling): If ceiling is 0, ensure it is
2292 in the SCHED_FIFO priority range.
2293 * pthread_mutexattr_setprioceiling.c
2294 (pthread_mutexattr_setprioceiling): Fix prioceiling validation.
2295 * pthread_mutex_getprioceiling.c (pthread_mutex_getprioceiling): Fail
2296 if mutex is not TPP. Ceiling is now in __data.__lock.
2297 * pthread_mutex_setprioceiling.c: Include stdbool.h.
2298 (pthread_mutex_setprioceiling): Fix prioceiling validation. Ceiling
2299 is now in __data.__lock. Add locking.
2300 * pthread_create.c (__free_tcb): Free pd->tpp structure.
2301 * Makefile (libpthread-routines): Add tpp.
2302 (xtests): Add tst-mutexpp1, tst-mutexpp6 and tst-mutexpp10.
2303 * tst-tpp.h: New file.
2304 * tst-mutexpp1.c: New file.
2305 * tst-mutexpp6.c: New file.
2306 * tst-mutexpp10.c: New file.
2307 * tst-mutex1.c (TEST_FUNCTION): Don't redefine if already defined.
2308 * tst-mutex6.c (TEST_FUNCTION): Likewise.
2310 2006-08-12 Ulrich Drepper <drepper@redhat.com>
2313 * pthread_join.c (pthread_join): Account for self being canceled
2314 when checking for deadlocks.
2315 * tst-join5.c: Cleanups. Allow to be used in tst-join6.
2316 (tf1): Don't print anything after pthread_join returns, this would be
2317 another cancellation point.
2319 * tst-join6.c: New file.
2320 * Makefile (tests): Add tst-join6.
2322 2006-08-03 Ulrich Drepper <drepper@redhat.com>
2325 * pthread_setspecific.c (__pthread_setspecific): Check
2326 out-of-range index before checking for unused key.
2328 * sysdeps/pthread/gai_misc.h: New file.
2330 2006-08-01 Ulrich Drepper <drepper@redhat.com>
2332 * sysdeps/unix/sysv/linux/i386/smp.h: New file. Old Linux-specific
2333 file. Don't use sysctl.
2334 * sysdeps/unix/sysv/linux/smp.h: Always assume SMP. Archs can
2335 overwrite the file if this is likely not true.
2337 2006-07-31 Daniel Jacobowitz <dan@codesourcery.com>
2339 * allocatestack.c (__reclaim_stacks): Reset the PID on cached stacks.
2340 * Makefile (tests): Add tst-getpid3.
2341 * tst-getpid3.c: New file.
2343 2006-07-30 Roland McGrath <roland@redhat.com>
2345 * Makefile (libpthread-routines): Add ptw-sigsuspend.
2347 * sysdeps/unix/sysv/linux/i386/not-cancel.h
2348 (pause_not_cancel): New macro.
2349 (nanosleep_not_cancel): New macro.
2350 (sigsuspend_not_cancel): New macro.
2351 * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Use
2352 nanosleep_not_cancel macro from <not-cancel.h>.
2353 * pthread_mutex_lock.c (__pthread_mutex_lock): Use pause_not_cancel
2354 macro from <not-cancel.h>.
2356 2006-07-28 Ulrich Drepper <drepper@redhat.com>
2357 Jakub Jelinek <jakub@redhat.com>
2359 * descr.h: Change ENQUEUE_MUTEX and DEQUEUE_MUTEX for bit 0
2360 notification of PI mutex. Add ENQUEUE_MUTEX_PI.
2361 * pthreadP.h: Define PTHREAD_MUTEX_PI_* macros for PI mutex types.
2362 * pthread_mutex_setprioceilining.c: Adjust for mutex type name change.
2363 * pthread_mutex_init.c: Add support for priority inheritance mutex.
2364 * pthread_mutex_lock.c: Likewise.
2365 * pthread_mutex_timedlock.c: Likewise.
2366 * pthread_mutex_trylock.c: Likewise.
2367 * pthread_mutex_unlock.c: Likewise.
2368 * sysdeps/pthread/pthread_cond_broadcast.c: For PI mutexes wake
2370 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.c: Likewise.
2371 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.c: Likewise.
2372 * sysdeps/unix/sysv/linux/pthread-pi-defines.sym: New file.
2373 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-header): Add
2374 pthread-pi-defines.sym.
2375 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define FUTEX_LOCK_PI,
2376 FUTEX_UNLOCK_PI, and FUTEX_TRYLOCK_PI.
2377 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
2378 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Likewise.
2379 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
2380 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
2381 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
2382 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
2383 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
2384 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
2385 _POSIX_THREAD_PRIO_INHERIT to 200112L.
2386 * tst-mutex1.c: Adjust to allow use in PI mutex test.
2387 * tst-mutex2.c: Likewise.
2388 * tst-mutex3.c: Likewise.
2389 * tst-mutex4.c: Likewise.
2390 * tst-mutex5.c: Likewise.
2391 * tst-mutex6.c: Likewise.
2392 * tst-mutex7.c: Likewise.
2393 * tst-mutex7a.c: Likewise.
2394 * tst-mutex8.c: Likewise.
2395 * tst-mutex9.c: Likewise.
2396 * tst-robust1.c: Likewise.
2397 * tst-robust7.c: Likewise.
2398 * tst-robust8.c: Likewise.
2399 * tst-mutexpi1.c: New file.
2400 * tst-mutexpi2.c: New file.
2401 * tst-mutexpi3.c: New file.
2402 * tst-mutexpi4.c: New file.
2403 * tst-mutexpi5.c: New file.
2404 * tst-mutexpi6.c: New file.
2405 * tst-mutexpi7.c: New file.
2406 * tst-mutexpi7a.c: New file.
2407 * tst-mutexpi8.c: New file.
2408 * tst-mutexpi9.c: New file.
2409 * tst-robust1.c: New file.
2410 * tst-robust2.c: New file.
2411 * tst-robust3.c: New file.
2412 * tst-robust4.c: New file.
2413 * tst-robust5.c: New file.
2414 * tst-robust6.c: New file.
2415 * tst-robust7.c: New file.
2416 * tst-robust8.c: New file.
2417 * Makefile (tests): Add the new tests.
2419 * pthread_create.c (start_thread): Add some casts to avoid warnings.
2420 * pthread_mutex_destroy.c: Remove unneeded label.
2422 2006-07-01 Ulrich Drepper <drepper@redhat.com>
2424 * pthread_mutex_init.c (__pthread_mutex_init): Move some
2425 computations to compile time.
2427 2006-06-04 Ulrich Drepper <drepper@redhat.com>
2429 * sysdeps/pthread/pthread.h: Add pthread_equal inline version.
2431 2006-05-15 Ulrich Drepper <drepper@redhat.com>
2433 * sysdeps/unix/sysv/linux/fork.h: Mark __fork_handlers as hidden.
2435 2006-05-11 Ulrich Drepper <drepper@redhat.com>
2437 * pthread_key_create.c (__pthread_key_create): Do away with
2438 __pthread_keys_lock.
2440 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
2441 (__kernel_cpumask_size): Mark as hidden.
2442 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: Likewise.
2444 * sem_open.c (__sem_mappings_lock): Mark as hidden.
2445 * semaphoreP.h (__sem_mappings_lock): Likewise.
2447 2006-05-10 Ulrich Drepper <drepper@redhat.com>
2449 * pthread_atfork.c: Mark __dso_handle as hidden.
2451 2006-05-09 Ulrich Drepper <drepper@redhat.com>
2454 * sysdeps/pthread/unwind-forcedunwind.c: Different solution for
2455 the reload problem. Change the one path in pthread_cancel_init
2456 which causes the problem. Force gcc to reload. Simplify callers.
2457 * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c
2458 (_Unwind_GetBSP): Undo last patch.
2460 2006-05-07 Ulrich Drepper <drepper@redhat.com>
2462 * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c: Make sure the
2463 function pointer is reloaded after pthread_cancel_init calls.
2466 * sysdeps/pthread/unwind-forcedunwind.c: Make sure functions
2467 pointers are reloaded after pthread_cancel_init calls.
2469 2006-05-01 Ulrich Drepper <drepper@redhat.com>
2471 * sysdeps/pthread/allocalim.h (__libc_use_alloca): Mark with
2474 2006-04-27 Ulrich Drepper <drepper@redhat.com>
2476 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
2477 Allocate new object which is passed to timer_sigev_thread so that
2478 the timer can be deleted before the new thread is scheduled.
2480 2006-04-26 Roland McGrath <roland@redhat.com>
2482 * sysdeps/x86_64/tls.h: Include <asm/prctl.h> inside [! __ASSEMBLER__].
2484 2006-04-08 Ulrich Drepper <drepper@redhat.com>
2486 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove branch predicion
2487 suffix for conditional jumps.
2488 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
2489 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
2490 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
2491 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
2492 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
2493 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
2495 * init.c (sigcancel_handler): Compare with correct PID even if the
2496 thread is in the middle of a fork call.
2497 (sighandler_setxid): Likewise.
2498 Reported by Suzuki K P <suzuki@in.ibm.com> .
2500 2006-04-07 Jakub Jelinek <jakub@redhat.com>
2502 * pthreadP.h (FUTEX_TID_MASK): Sync with kernel.
2504 2006-04-06 Ulrich Drepper <drepper@redhat.com>
2506 * pthread_getattr_np.c (pthread_getattr_np): Close fp if getrlimit
2507 fails [Coverity CID 105].
2509 2006-04-05 Ulrich Drepper <drepper@redhat.com>
2511 * sysdeps/pthread/pthread.h: Add nonnull attributes.
2513 2006-04-03 Steven Munroe <sjmunroe@us.ibm.com>
2516 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h [_ARCH_PWR4]:
2517 Define __lll_rel_instr using lwsync.
2519 2006-03-27 Ulrich Drepper <drepper@redhat.com>
2521 * allocatestack.c (allocate_stack): Always initialize robust_head.
2522 * descr.h: Define struct robust_list_head.
2523 (struct pthread): Use robust_list_head in robust mutex list definition.
2524 Adjust ENQUEUE_MUTEX and DEQUEUE_MUTEX.
2525 * init.c [!__ASSUME_SET_ROBUST_LIST] (__set_robust_list_avail): Define.
2526 (__pthread_initialize_minimal_internal): Register robust_list with
2528 * pthreadP.h: Remove PRIVATE_ from PTHREAD_MUTEX_ROBUST_* names.
2529 Declare __set_robust_list_avail.
2530 * pthread_create.c (start_thread): Register robust_list of new thread.
2531 [!__ASSUME_SET_ROBUST_LIST]: If robust_list is not empty wake up
2533 * pthread_mutex_destroy.c: For robust mutexes don't look at the
2534 number of users, it's unreliable.
2535 * pthread_mutex_init.c: Allow use of pshared robust mutexes if
2536 set_robust_list syscall is available.
2537 * pthread_mutex_consistent.c: Adjust for PTHREAD_MUTEX_ROBUST_* rename.
2538 * pthread_mutex_lock.c: Simplify robust mutex code a bit.
2539 Set robust_head.list_op_pending before trying to lock a robust mutex.
2540 * pthread_mutex_timedlock.c: Likewise.
2541 * pthread_mutex_trylock.c: Likewise.
2542 * pthread_mutex_unlock.c: Likewise for unlocking.
2543 * Makefile (tests): Add tst-robust8.
2544 * tst-robust8.c: New file.
2546 2006-03-08 Andreas Schwab <schwab@suse.de>
2548 * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h
2549 (DL_SYSINFO_IMPLEMENTATION): Add missing newline.
2551 2006-03-05 Roland McGrath <roland@redhat.com>
2553 * configure (libc_add_on): Disable add-on when $add_ons_automatic = yes
2554 and $config_os doesn't match *linux*.
2556 2006-03-05 David S. Miller <davem@sunset.davemloft.net>
2558 * sysdeps/unix/sysv/linux/sparc/sparc32/pt-vfork.S:
2559 Use __syscall_error.
2560 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
2561 * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S: Likewise.
2562 * sysdeps/unix/sysv/linux/sparc/sparc64/pt-vfork.S: Likewise.
2563 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
2564 * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S: Likewise.
2565 * sysdeps/unix/sysv/linux/sparc/Makefile: New file.
2567 2006-03-02 Ulrich Drepper <drepper@redhat.com>
2569 * sysdeps/unix/sysv/linux/aio_misc.h: Various cleanups.
2571 2006-03-01 Ulrich Drepper <drepper@redhat.com>
2573 * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S
2574 (__lll_robust_lock_wait): Also set FUTEX_WAITERS bit if we got the
2576 (__lll_robust_timedlock_wait): Likewise.
2577 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S
2578 (__lll_robust_lock_wait): Likewise.
2579 (__lll_robust_timedlock_wait): Likewise.
2580 * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
2581 (__lll_robust_lock_wait): Likewise.
2582 (__lll_robust_timedlock_wait): Likewise.
2584 2006-03-01 Jakub Jelinek <jakub@redhat.com>
2586 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (lll_robust_mutex_dead,
2587 lll_robust_mutex_trylock, lll_robust_mutex_lock,
2588 lll_robust_mutex_cond_lock, lll_robust_mutex_timedlock,
2589 lll_robust_mutex_unlock): Define.
2590 (__lll_robust_lock_wait, __lll_robust_timedlock_wait): New prototypes.
2592 2006-02-28 H.J. Lu <hongjiu.lu@intel.com>
2594 * sysdeps/unix/sysv/linux/ia64/clone2.S: Include <clone2.S>
2595 instead of <clone.S>.
2597 2006-02-27 Jakub Jelinek <jakub@redhat.com>
2599 * Makefile (libpthread-routines): Add
2600 pthread_mutexattr_[sg]etprotocol, pthread_mutexattr_[sg]etprioceiling
2601 and pthread_mutex_[sg]etprioceiling.
2602 * Versions (GLIBC_2.4): Export pthread_mutexattr_getprotocol,
2603 pthread_mutexattr_setprotocol, pthread_mutexattr_getprioceiling,
2604 pthread_mutexattr_setprioceiling, pthread_mutex_getprioceiling and
2605 pthread_mutex_setprioceiling.
2606 * sysdeps/pthread/pthread.h (PTHREAD_PRIO_NONE, PTHREAD_PRIO_INHERIT,
2607 PTHREAD_PRIO_PROTECT): New enum values.
2608 (pthread_mutexattr_getprotocol, pthread_mutexattr_setprotocol,
2609 pthread_mutexattr_getprioceiling, pthread_mutexattr_setprioceiling,
2610 pthread_mutex_getprioceiling, pthread_mutex_setprioceiling): New
2612 * pthreadP.h (PTHREAD_MUTEX_PRIO_INHERIT_PRIVATE_NP,
2613 PTHREAD_MUTEX_PRIO_PROTECT_PRIVATE_NP): New enum values.
2614 (PTHREAD_MUTEX_PRIO_CEILING_SHIFT, PTHREAD_MUTEX_PRIO_CEILING_MASK):
2616 (PTHREAD_MUTEXATTR_PROTOCOL_SHIFT, PTHREAD_MUTEXATTR_PROTOCOL_MASK,
2617 PTHREAD_MUTEXATTR_PRIO_CEILING_SHIFT,
2618 PTHREAD_MUTEXATTR_PRIO_CEILING_MASK): Define.
2619 (PTHREAD_MUTEXATTR_FLAG_BITS): Or in PTHREAD_MUTEXATTR_PROTOCOL_MASK
2620 and PTHREAD_MUTEXATTR_PRIO_CEILING_MASK.
2621 * pthread_mutex_init.c (__pthread_mutex_init): For the time being
2622 return ENOTSUP for PTHREAD_PRIO_INHERIT or PTHREAD_PRIO_PROTECT
2624 * pthread_mutex_getprioceiling.c: New file.
2625 * pthread_mutex_setprioceiling.c: New file.
2626 * pthread_mutexattr_getprioceiling.c: New file.
2627 * pthread_mutexattr_setprioceiling.c: New file.
2628 * pthread_mutexattr_getprotocol.c: New file.
2629 * pthread_mutexattr_setprotocol.c: New file.
2631 2006-02-27 Daniel Jacobowitz <dan@codesourcery.com>
2633 * sysdeps/unix/sysv/linux/aio_misc.h: Include <limits.h>.
2635 2006-02-27 Roland McGrath <roland@redhat.com>
2637 * sysdeps/pthread/Subdirs: List nptl here too.
2638 * configure (libc_add_on_canonical): New variable.
2640 * sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h: Use #include_next.
2642 * sysdeps/unix/sysv/linux/sleep.c: Use #include_next after #include of
2643 self to get main source tree's file.
2644 * sysdeps/unix/sysv/linux/alpha/clone.S: Likewise.
2645 * sysdeps/unix/sysv/linux/i386/clone.S: Likewise.
2646 * sysdeps/unix/sysv/linux/i386/vfork.S: Likewise.
2647 * sysdeps/unix/sysv/linux/ia64/clone2.S: Likewise.
2648 * sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S: Likewise.
2649 * sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S: Likewise.
2650 * sysdeps/unix/sysv/linux/s390/s390-32/clone.S: Likewise.
2651 * sysdeps/unix/sysv/linux/s390/s390-64/clone.S: Likewise.
2652 * sysdeps/unix/sysv/linux/sh/clone.S: Likewise.
2653 * sysdeps/unix/sysv/linux/sparc/sparc32/clone.S: Likewise.
2654 * sysdeps/unix/sysv/linux/sparc/sparc64/clone.S: Likewise.
2655 * sysdeps/unix/sysv/linux/x86_64/clone.S: Likewise.
2656 * sysdeps/unix/sysv/linux/x86_64/vfork.S: Likewise.
2658 * Makefile: Use $(sysdirs) in vpath directive.
2660 * sysdeps/pthread/Makefile (CFLAGS-libc-start.c): Variable removed.
2661 (CPPFLAGS-timer_routines.c): Likewise.
2663 * Makeconfig (includes): Variable removed.
2665 2006-02-26 Roland McGrath <roland@redhat.com>
2667 * sysdeps/generic/pt-raise.c: Moved to ...
2668 * pt-raise.c: ... here.
2669 * sysdeps/generic/lowlevellock.h: Moved to ...
2670 * lowlevellock.h: ... here.
2672 2006-02-23 Roland McGrath <roland@redhat.com>
2674 * descr.h (struct pthread): Add final member `end_padding'.
2675 (PTHREAD_STRUCT_END_PADDING): Use it.
2677 2006-02-20 Roland McGrath <roland@redhat.com>
2679 * sysdeps/mips: Directory removed, saved in ports repository.
2680 * sysdeps/unix/sysv/linux/mips: Likewise.
2682 2006-02-18 Ulrich Drepper <drepper@redhat.com>
2684 * tst-robust1.c: Add second mutex to check that the mutex list is
2687 2006-02-17 Jakub Jelinek <jakub@redhat.com>
2689 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_robust_mutex_dead,
2690 lll_robust_mutex_trylock, lll_robust_mutex_lock,
2691 lll_robust_mutex_cond_lock, lll_robust_mutex_timedlock,
2692 lll_robust_mutex_unlock): New macros.
2693 (__lll_robust_lock_wait, __lll_robust_timedlock_wait): New prototypes.
2694 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
2695 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
2696 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
2697 * sysdeps/unix/sysv/linux/lowlevelrobustlock.c: New file.
2699 2006-02-17 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2701 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Add lll_robust_mutex_*
2703 * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S: New file.
2705 2006-02-17 Ulrich Drepper <drepper@redhat.com>
2707 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
2708 (lll_robust_mutex_unlock): Avoid unnecessary wakeups.
2709 * sysdeps/unix/sysv/linux/i386/lowlevellock.h
2710 (lll_robust_mutex_unlock): Likewise.
2712 2006-02-13 Jakub Jelinek <jakub@redhat.com>
2714 * descr.h [!__PTHREAD_MUTEX_HAVE_PREV] (DEQUEUE_MUTEX):
2715 Set robust_list.__next rather than robust_list.
2716 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
2717 (__pthread_list_t): New typedef.
2718 (pthread_mutex_t): Replace __next and __prev fields with __list.
2719 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
2720 (__pthread_list_t): New typedef.
2721 (pthread_mutex_t): Replace __next and __prev fields with __list.
2722 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
2723 (__pthread_list_t, __pthread_slist_t): New typedefs.
2724 (pthread_mutex_t): Replace __next and __prev fields with __list.
2725 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h
2726 (__pthread_list_t, __pthread_slist_t): New typedefs.
2727 (pthread_mutex_t): Replace __next and __prev fields with __list.
2728 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h
2729 (__pthread_list_t, __pthread_slist_t): New typedefs.
2730 (pthread_mutex_t): Replace __next and __prev fields with __list.
2731 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h
2732 (__pthread_slist_t): New typedef.
2733 (pthread_mutex_t): Replace __next field with __list.
2735 2006-02-15 Ulrich Drepper <drepper@redhat.com>
2737 * pthreadP.h: Define PTHREAD_MUTEX_INCONSISTENT instead of
2738 PTHREAD_MUTEX_OWNERDEAD.
2739 (PTHREAD_MUTEX_ROBUST_PRIVATE_NP): Define as 16, not 256.
2740 Define FUTEX_WAITERS, FUTEX_OWNER_DIED, FUTEX_TID_MASK.
2741 * Makefile (libpthread-routines): Add lowlevelrobustlock.
2742 * pthread_create.c (start_thread): Very much simplify robust_list loop.
2743 * pthread_mutex_consistent.c: Inconsistent mutex have __owner now set
2744 to PTHREAD_MUTEX_INCONSISTENT.
2745 * pthread_mutex_destroy.c: Allow destroying of inconsistent mutexes.
2746 * pthread_mutex_lock.c: Reimplement robust mutex handling.
2747 * pthread_mutex_trylock.c: Likewise.
2748 * pthread_mutex_timedlock.c: Likewise.
2749 * pthread_mutex_unlock.c: Likewise.
2750 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
2751 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
2752 lowlevelrobustlock.sym.
2753 * sysdeps/unix/sysv/linux/lowlevelrobustlock.sym: New file.
2754 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add lll_robust_mutex_*
2756 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
2757 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: New file.
2758 * sysdeps/unix/sysv/linux/i386/i586/lowlevelrobustlock.S: New file.
2759 * sysdeps/unix/sysv/linux/i386/i686/lowlevelrobustlock.S: New file.
2760 * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: New file.
2762 2006-02-12 Ulrich Drepper <drepper@redhat.com>
2764 * allocatestack.c (allocate_stack): Initialize robust_list.
2765 * init.c (__pthread_initialize_minimal_internal): Likewise.
2766 * descr.h (struct xid_command): Pretty printing.
2767 (struct pthread): Use __pthread_list_t or __pthread_slist_t for
2768 robust_list. Adjust macros.
2769 * pthread_create.c (start_thread): Adjust robust_list handling.
2770 * phtread_mutex_unlock.c: Don't allow unlocking from any thread
2771 but the owner for all robust mutex types.
2772 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
2773 __pthread_list_t and __pthread_slist_t. Use them in pthread_mutex_t.
2774 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
2775 * sysdeps/pthread/pthread.h: Adjust mutex initializers.
2777 * sysdeps/unix/sysv/linux/i386/not-cancel.h: Define openat_not_cancel,
2778 openat_not_cancel_3, openat64_not_cancel, and openat64_not_cancel_3.
2780 2006-02-08 Jakub Jelinek <jakub@redhat.com>
2782 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait,
2783 lll_futex_timedwait, lll_wait_tid): Add "memory" clobber.
2785 2006-01-20 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2787 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_futex_wait):
2789 (lll_futex_timed_wait): Define.
2791 2006-01-19 Ulrich Drepper <drepper@redhat.com>
2793 * tst-cancel4.c: Test ppoll.
2795 2006-01-18 Andreas Jaeger <aj@suse.de>
2798 * sysdeps/unix/sysv/linux/mips/bits/pthreadtypes.h
2799 (pthread_mutex_t): Follow changes for other archs. Based on patch
2800 by Jim Gifford <patches@jg555.com>.
2802 2006-01-13 Richard Henderson <rth@redhat.com>
2804 * sysdeps/alpha/tls.h (tcbhead_t): Rename member to __private.
2806 2006-01-10 Roland McGrath <roland@redhat.com>
2808 * sysdeps/alpha/jmpbuf-unwind.h: File moved to main source tree.
2809 * sysdeps/i386/jmpbuf-unwind.h: Likewise.
2810 * sysdeps/mips/jmpbuf-unwind.h: Likewise.
2811 * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
2812 * sysdeps/s390/jmpbuf-unwind.h: Likewise.
2813 * sysdeps/sh/jmpbuf-unwind.h: Likewise.
2814 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
2815 * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Likewise.
2816 * sysdeps/x86_64/jmpbuf-unwind.h: Likewise.
2817 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
2819 2006-01-09 Roland McGrath <roland@redhat.com>
2821 * tst-initializers1-c89.c: New file.
2822 * tst-initializers1-c99.c: New file.
2823 * tst-initializers1-gnu89.c: New file.
2824 * tst-initializers1-gnu99.c: New file.
2825 * Makefile (tests): Add them.
2826 (CFLAGS-tst-initializers1-c89.c): New variable.
2827 (CFLAGS-tst-initializers1-c99.c): New variable.
2828 (CFLAGS-tst-initializers1-gnu89.c): New variable.
2829 (CFLAGS-tst-initializers1-gnu99.c): New variable.
2831 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
2832 Use __extension__ on anonymous union definition.
2833 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
2834 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
2835 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
2836 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2837 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
2839 2006-01-08 Jakub Jelinek <jakub@redhat.com>
2841 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_mutex_t):
2842 Don't give the union a name because it changes the mangled name.
2843 Instead name the struct for __data.
2844 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_mutex_t):
2846 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_mutex_t):
2849 2006-01-09 Jakub Jelinek <jakub@redhat.com>
2851 * sysdeps/sparc/sparc64/jmpbuf-unwind.h (_JMPBUF_UNWINDS_ADJ): Add
2852 stack bias to mc_ftp field.
2854 2006-01-07 Ulrich Drepper <drepper@redhat.com>
2856 * sysdeps/pthread/aio_misc.h (AIO_MISC_WAIT): Work around gcc
2857 being too clever and reloading the futex value where it shouldn't.
2859 2006-01-06 Ulrich Drepper <drepper@redhat.com>
2861 * descr.h [!__PTHREAD_MUTEX_HAVE_PREV] (DEQUEUE_MUTEX): Use
2864 2006-01-06 Jakub Jelinek <jakub@redhat.com>
2866 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
2869 2006-01-06 Ulrich Drepper <drepper@redhat.com>
2871 * sysdeps/ia64/tls.h (tcbhead_t): Rename private member to __private.
2872 * sysdeps/ia64/tcb-offsets.sym: Adjust for private->__private
2873 rename in tcbhead_t.
2875 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
2876 Don't give the union a name because it changes the mangled name.
2877 Instead name the struct for __data.
2878 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
2879 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2880 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
2881 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
2882 * pthread_create.c (start_thread): Adjust robust mutex free loop.
2883 * descr.h (ENQUEUE_MUTEX, DEQUEUE_MUTEX): Adjust.
2885 2006-01-05 Ulrich Drepper <drepper@redhat.com>
2887 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
2889 (lll_futex_timed_wait): Define.
2890 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
2891 * sysdeps/pthread/aio_misc.h: New file.
2893 2006-01-03 Joseph S. Myers <joseph@codesourcery.com>
2895 * Makefile ($(objpfx)$(multidir)): Use mkdir -p.
2897 2006-01-03 Steven Munroe <sjmunroe@us.ibm.com>
2899 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
2900 (PSEUDO): Remove redundant cfi_startproc and cfi_endproc directives.
2901 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
2903 2006-01-04 Ulrich Drepper <drepper@redhat.com>
2905 * tst-cancel24.cc: Use C headers instead of C++ headers.
2907 2006-01-03 Jakub Jelinek <jakub@redhat.com>
2909 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Remove #error for
2910 sparc-linux configured glibc.
2911 (lll_futex_wake_unlock): Define to 1 for sparc-linux configured glibc.
2912 (__lll_mutex_trylock, __lll_mutex_cond_trylock, __lll_mutex_lock,
2913 __lll_mutex_cond_lock, __lll_mutex_timedlock): Use
2914 atomic_compare_and_exchange_val_24_acq instead of
2915 atomic_compare_and_exchange_val_acq.
2916 (lll_mutex_unlock, lll_mutex_unlock_force): Use atomic_exchange_24_rel
2917 instead of atomic_exchange_rel.
2918 * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c: New file.
2919 * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_init.c: New
2921 * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c: New
2923 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_init.c: New file.
2924 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c: New file.
2925 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_timedwait.c: New file.
2926 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_trywait.c: New file.
2927 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c: New file.
2928 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_init.c:
2930 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
2932 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_init.c: New file.
2933 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_post.c: New file.
2934 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_timedwait.c: New
2936 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_trywait.c: New
2938 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_wait.c: New file.
2940 2006-01-03 Ulrich Drepper <drepper@redhat.com>
2942 * sysdeps/pthread/pthread.h [__WORDSIZE==64]: Don't use cast in
2945 2006-01-02 Jakub Jelinek <jakub@redhat.com>
2947 * sysdeps/sparc/tls.h (tcbhead_t): Add pointer_guard field.
2948 (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
2949 THREAD_COPY_POINTER_GUARD): Define.
2950 * sysdeps/sparc/tcb-offsets.sym (POINTER_GUARD): Define.
2951 * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Revert 2005-12-27 changes.
2953 2006-01-01 Ulrich Drepper <drepper@redhat.com>
2955 * version.c: Update copyright year.
2957 2005-12-29 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2959 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Remove explicit
2960 .eh_frame section, use cfi_* directives.
2961 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Add cfi instrumentation.
2963 2005-12-30 Ulrich Drepper <drepper@redhat.com>
2965 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Undo last change for
2968 2005-12-29 Ulrich Drepper <drepper@redhat.com>
2970 * sysdeps/pthread/sigaction.c: Removed.
2971 * sigaction.c: New file.
2972 * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-sigaction.c.
2974 2005-12-28 Ulrich Drepper <drepper@redhat.com>
2976 * Makefile (tests): Add tst-signal7.
2977 * tst-signal7.c: New file.
2979 2005-12-27 Roland McGrath <roland@redhat.com>
2981 * sysdeps/x86_64/jmpbuf-unwind.h (_jmpbuf_sp): New inline function.
2982 (_JMPBUF_UNWINDS_ADJ): Use it, to PTR_DEMANGLE before comparison.
2983 * sysdeps/alpha/jmpbuf-unwind.h: Likewise.
2984 * sysdeps/i386/jmpbuf-unwind.h: Likewise.
2985 * sysdeps/mips/jmpbuf-unwind.h: Likewise.
2986 * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
2987 * sysdeps/s390/jmpbuf-unwind.h: Likewise.
2988 * sysdeps/sh/jmpbuf-unwind.h: Likewise.
2989 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
2990 * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Likewise.
2991 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
2993 2005-12-27 Jakub Jelinek <jakub@redhat.com>
2995 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Add __next
2996 and __prev field to pthread_mutex_t.
2997 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
2998 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2999 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3000 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
3001 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Add __next field
3004 2005-12-26 Ulrich Drepper <drepper@redhat.com>
3006 * pthreadP.h: Define PTHREAD_MUTEX_ROBUST_PRIVATE_NP,
3007 PTHREAD_MUTEX_ROBUST_PRIVATE_RECURSIVE_NP,
3008 PTHREAD_MUTEX_ROBUST_PRIVATE_ERRORCHECK_NP,
3009 PTHREAD_MUTEX_ROBUST_PRIVATE_ADAPTIVE_NP,
3010 PTHREAD_MUTEXATTR_FLAG_ROBUST, PTHREAD_MUTEXATTR_FLAG_PSHARED,
3011 and PTHREAD_MUTEXATTR_FLAG_BITS.
3012 * descr.h (struct pthread): Add robust_list field and define
3013 ENQUEUE_MUTEX and DEQUEUE_MUTEX macros.
3014 * pthread_mutexattr_getrobust.c: New file.
3015 * pthread_mutexattr_setrobust.c: New file.
3016 * pthread_mutex_consistent.c: New file.
3017 * sysdeps/pthread/pthread.h: Declare pthread_mutexattr_getrobust,
3018 pthread_mutexattr_setrobust, and pthread_mutex_consistent.
3019 Define PTHREAD_MUTEX_STALLED_NP and PTHREAD_MUTEX_ROBUST_NP.
3020 Adjust pthread_mutex_t initializers.
3021 * nptl/sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Add __next
3022 field to pthread_mutex_t.
3023 * nptl/sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Add __next
3024 and __prev field to pthread_mutex_t.
3025 * Versions [GLIBC_2.4]: Export pthread_mutexattr_getrobust_np,
3026 pthread_mutexattr_setrobust_np, and pthread_mutex_consistent_np.
3027 * pthread_mutexattr_getpshared.c: Use PTHREAD_MUTEXATTR_FLAG_PSHARED
3028 and PTHREAD_MUTEXATTR_FLAG_BITS macros instead of magic numbers.
3029 * pthread_mutexattr_gettype.c: Likewise.
3030 * pthread_mutexattr_setpshared.c: Likewise.
3031 * pthread_mutexattr_settype.c: Likewise.
3032 * pthread_mutex_init.c: Reject robust+pshared attribute for now.
3033 Initialize mutex kind according to robust flag.
3034 * pthread_mutex_lock.c: Implement local robust mutex.
3035 * pthread_mutex_timedlock.c: Likewise.
3036 * pthread_mutex_trylock.c: Likewise.
3037 * pthread_mutex_unlock.c: Likewise.
3038 * pthread_create.c (start_thread): Mark robust mutexes which remained
3040 * tst-robust1.c: New file.
3041 * tst-robust2.c: New file.
3042 * tst-robust3.c: New file.
3043 * tst-robust4.c: New file.
3044 * tst-robust5.c: New file.
3045 * tst-robust6.c: New file.
3046 * tst-robust7.c: New file.
3047 * Makefile (libpthread-routines): Add pthread_mutexattr_getrobust,
3048 pthread_mutexattr_setrobust, and pthread_mutex_consistent.
3049 (tests): Add tst-robust1, tst-robust2, tst-robust3, tst-robust4,
3050 tst-robust5, tst-robust6, and tst-robust7.
3052 * tst-typesizes.c: New file.
3053 * Makefile (tests): Add tst-typesizes.
3055 * tst-once3.c: More debug output.
3057 2005-12-24 Ulrich Drepper <drepper@redhat.com>
3059 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Add break
3060 missing after last change.
3062 * version.c: Update copyright year.
3064 2005-12-23 Ulrich Drepper <drepper@redhat.com>
3066 * pthread_mutex_destroy.c: Set mutex type to an invalid value.
3067 * pthread_mutex_lock.c: Return EINVAL for invalid mutex type.
3068 * pthread_mutex_trylock.c: Likewise.
3069 * pthread_mutex_timedlock.c: Likewise.
3070 * pthread_mutex_unlock.c: Likewise.
3072 2005-12-22 Roland McGrath <roland@redhat.com>
3074 * sysdeps/pthread/sigaction.c: Use "" instead of <> to include self,
3075 so that #include_next's search location is not reset to the -I..
3076 directory where <nptl/...> can be found.
3078 2005-12-22 Ulrich Drepper <drepper@redhat.com>
3081 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
3082 Fix unwind info. Remove useless branch prediction prefix.
3083 * tst-cancel24.cc: New file.
3084 * Makefile: Add rules to build and run tst-cancel24.
3086 2005-12-21 Roland McGrath <roland@redhat.com>
3088 * libc-cancellation.c: Use <> rather than "" #includes.
3089 * pt-cleanup.c: Likewise.
3090 * pthread_create.c: Likewise.
3091 * pthread_join.c: Likewise.
3092 * pthread_timedjoin.c: Likewise.
3093 * pthread_tryjoin.c: Likewise.
3094 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Likewise.
3095 * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
3096 * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
3097 * unwind.c: Likewise.
3099 2005-12-19 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3101 * sysdeps/sh/tcb-offsets.sym: Add POINTER_GUARD.
3102 * sysdeps/sh/tls.h (tcbhead_t): Remove private and add pointer_guard.
3103 (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
3104 THREAD_COPY_POINTER_GUARD): Define.
3106 2005-12-19 Jakub Jelinek <jakub@redhat.com>
3108 * sysdeps/ia64/tls.h (TLS_PRE_TCB_SIZE): Make room for 2 uintptr_t's
3110 (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
3111 THREAD_COPY_POINTER_GUARD): Define.
3112 * sysdeps/powerpc/tcb-offsets.sym (POINTER_GUARD): Add.
3113 * sysdeps/powerpc/tls.h (tcbhead_t): Add pointer_guard field.
3114 (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
3115 THREAD_COPY_POINTER_GUARD): Define.
3116 * sysdeps/s390/tcb-offsets.sym (STACK_GUARD): Add.
3117 * sysdeps/s390/tls.h (THREAD_GET_POINTER_GUARD,
3118 THREAD_SET_POINTER_GUARD, THREAD_COPY_POINTER_GUARD): Define.
3119 * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S (__ia64_longjmp):
3120 Use PTR_DEMANGLE for B0 if defined.
3122 2005-12-17 Ulrich Drepper <drepper@redhat.com>
3124 * pthread_create.c (__pthread_create_2_1): Use
3125 THREAD_COPY_POINTER_GUARD if available.
3126 * sysdeps/i386/tcb-offsets.sym: Add POINTER_GUARD.
3127 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
3128 * sysdeps/i386/tls.h (tcbhead_t): Add pointer_guard.
3129 Define THREAD_SET_POINTER_GUARD and THREAD_COPY_POINTER_GUARD.
3130 * sysdeps/x86_64/tls.h: Likewise.
3132 2005-12-15 Roland McGrath <roland@redhat.com>
3134 * sysdeps/unix/sysv/linux/mq_notify.c: Don't use sysdeps/generic.
3136 2005-12-13 Ulrich Drepper <drepper@redhat.com>
3138 * sysdeps/pthread/sigfillset.c: Adjust for files moved out of
3140 * errno-loc.c: New file.
3142 2005-12-12 Roland McGrath <roland@redhat.com>
3144 * init.c (__pthread_initialize_minimal_internal): Do __static_tls_size
3145 adjustments before choosing stack size. Update minimum stack size
3146 calculation to match allocate_stack change.
3148 2005-12-12 Ulrich Drepper <drepper@redhat.com>
3150 * allocatestack.c (allocate_stack): Don't demand that there is an
3151 additional full page available on the stack beside guard, TLS, the
3154 2005-11-24 Ulrich Drepper <drepper@redhat.com>
3156 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h
3157 (__cleanup_fct_attribute): Use __regparm__ not regparm.
3159 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: When
3160 compiling 32-bit code we must define __cleanup_fct_attribute.
3162 005-11-24 Jakub Jelinek <jakub@redhat.com>
3165 * sysdeps/pthread/pthread.h (__pthread_unwind_next): Use
3166 __attribute__ instead of __attribute.
3167 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h
3168 (__cleanup_fct_attribute): Likewise.
3170 2005-11-17 Jakub Jelinek <jakub@redhat.com>
3172 * sysdeps/pthread/unwind-forcedunwind.c (pthread_cancel_init): Put
3173 a write barrier before writing libgcc_s_getcfa.
3175 2005-11-06 Ulrich Drepper <drepper@redhat.com>
3177 * sysdeps/unix/sysv/linux/configure: Removed.
3179 2005-11-05 Ulrich Drepper <drepper@redhat.com>
3181 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Remove trace of
3182 optional init_array/fini_array support.
3184 2005-10-24 Roland McGrath <roland@redhat.com>
3186 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Remove unnecessary
3187 versioned_symbol use.
3189 2005-10-16 Roland McGrath <roland@redhat.com>
3191 * init.c (__pthread_initialize_minimal_internal): Even when using a
3192 compile-time default stack size, apply the minimum that allocate_stack
3193 will require, and round up to page size.
3195 2005-10-10 Daniel Jacobowitz <dan@codesourcery.com>
3197 * Makefile ($(test-modules)): Remove static pattern rule.
3199 2005-10-14 Jakub Jelinek <jakub@redhat.com>
3200 Ulrich Drepper <drepper@redhat.com>
3202 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix stack
3203 alignment in callback function.
3204 * Makefile: Add rules to build and run tst-align3.
3205 * tst-align3.c: New file.
3207 2005-10-03 Jakub Jelinek <jakub@redhat.com>
3209 * allocatestack.c (setxid_signal_thread): Add
3210 INTERNAL_SYSCALL_DECL (err).
3212 2005-10-02 Jakub Jelinek <jakub@redhat.com>
3214 * allocatestack.c (setxid_signal_thread): Need to use
3215 atomic_compare_and_exchange_bool_acq.
3217 2005-10-01 Ulrich Drepper <drepper@redhat.com>
3218 Jakub Jelinek <jakub@redhat.com>
3220 * descr.h: Define SETXID_BIT and SETXID_BITMASK. Adjust
3222 (struct pthread): Move specific_used field to avoid padding.
3223 Add setxid_futex field.
3224 * init.c (sighandler_setxid): Reset setxid flag and release the
3226 * allocatestack.c (setxid_signal_thread): New function. Broken
3227 out of the bodies of the two loops in __nptl_setxid. For undetached
3228 threads check whether they are exiting and if yes, don't send a signal.
3229 (__nptl_setxid): Simplify loops by using setxid_signal_thread.
3230 * pthread_create.c (start_thread): For undetached threads, check
3231 whether setxid bit is set. If yes, wait until signal has been
3234 * allocatestack.c (STACK_VARIABLES): Initialize them.
3235 * pthread_create.c (__pthread_create_2_1): Initialize pd.
3237 2004-09-02 Jakub Jelinek <jakub@redhat.com>
3239 * pthread_cond_destroy.c (__pthread_cond_destroy): If there are
3240 waiters, awake all waiters on the associated mutex.
3242 2005-09-22 Roland McGrath <roland@redhat.com>
3244 * perf.c [__x86_64__] (HP_TIMING_NOW): New macro (copied from
3245 ../sysdeps/x86_64/hp-timing.h).
3247 2005-08-29 Jakub Jelinek <jakub@redhat.com>
3249 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_WAKE_OP,
3250 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3251 (lll_futex_wake_unlock): Define.
3252 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_WAKE_OP,
3253 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3254 (lll_futex_wake_unlock): Define.
3255 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_WAKE_OP,
3256 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3257 (lll_futex_wake_unlock): Define.
3258 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_WAKE_OP,
3259 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3260 (lll_futex_wake_unlock): Define.
3261 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_WAKE_OP,
3262 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3263 (lll_futex_wake_unlock): Define.
3264 * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal): Use
3265 lll_futex_wake_unlock.
3266 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
3267 (FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3268 (__pthread_cond_signal): Use FUTEX_WAKE_OP.
3269 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
3270 (FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3271 (__pthread_cond_signal): Use FUTEX_WAKE_OP.
3273 2005-09-05 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3275 * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
3276 Fix typo in register name.
3278 2005-08-23 Ulrich Drepper <drepper@redhat.com>
3280 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
3281 Use __sigfillset. Document that sigfillset does the right thing wrt
3284 2005-07-11 Jakub Jelinek <jakub@redhat.com>
3287 * sysdeps/pthread/pthread.h (PTHREAD_MUTEX_INITIALIZER,
3288 PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP,
3289 PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP,
3290 PTHREAD_MUTEX_ADAPTIVE_NP, PTHREAD_RWLOCK_INITIALIZER,
3291 PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP,
3292 PTHREAD_COND_INITIALIZER): Supply zeros for all fields
3294 * Makefile (tests): Add tst-initializers1.
3295 (CFLAGS-tst-initializers1.c): Set.
3296 * tst-initializers1.c: New test.
3298 2005-07-11 Jakub Jelinek <jakub@redhat.com>
3300 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_rwlock_t):
3301 Make sure __flags are located at offset 48 from the start of the
3304 2005-07-02 Roland McGrath <roland@redhat.com>
3306 * Makeconfig: Comment fix.
3308 2005-07-05 Jakub Jelinek <jakub@redhat.com>
3310 * descr.h (PTHREAD_STRUCT_END_PADDING): Define.
3311 * sysdeps/ia64/tls.h (TLS_PRE_TCB_SIZE): If PTHREAD_STRUCT_END_PADDING
3312 is smaller than 8 bytes, increase TLS_PRE_TCB_SIZE by 16 bytes.
3313 (THREAD_SYSINFO, THREAD_SELF, DB_THREAD_SELF): Don't assume
3314 TLS_PRE_TCB_SIZE is sizeof (struct pthread).
3315 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3316 * sysdeps/ia64/tcb-offsets.sym (PID, TID, MULTIPLE_THREADS_OFFSET):
3317 Use TLS_PRE_TCB_SIZE instead of sizeof (struct pthread).
3318 * sysdeps/unix/sysv/linux/ia64/createthread.c (TLS_VALUE): Don't
3319 assume TLS_PRE_TCB_SIZE is sizeof (struct pthread).
3321 2005-06-25 Jakub Jelinek <jakub@redhat.com>
3323 * sysdeps/i386/tls.h (tcbhead_t): Add stack_guard field.
3324 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3325 * sysdeps/x86_64/tls.h (tcbhead_t): Add sysinfo and stack_guard
3327 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3328 * sysdeps/s390/tls.h (tcbhead_t): Add stack_guard
3329 field. Put in sysinfo field unconditionally.
3330 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3331 * sysdeps/powerpc/tls.h (tcbhead_t): Add stack_guard field.
3332 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3333 * sysdeps/sparc/tls.h (tcbhead_t): Add sysinfo and stack_guard
3335 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3336 * pthread_create.c (__pthread_create_2_1): Use
3337 THREAD_COPY_STACK_GUARD macro.
3338 * Makefile: Add rules to build and run tst-stackguard1{,-static}
3340 * tst-stackguard1.c: New file.
3341 * tst-stackguard1-static.c: New file.
3343 2005-06-14 Alan Modra <amodra@bigpond.net.au>
3345 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
3346 Invoke CGOTSETUP and CGOTRESTORE.
3347 (CGOTSETUP, CGOTRESTORE): Define.
3349 2005-05-29 Richard Henderson <rth@redhat.com>
3351 * tst-cancel4.c (WRITE_BUFFER_SIZE): New.
3352 (tf_write, tf_writev): Use it.
3353 (do_test): Use socketpair instead of pipe. Set SO_SNDBUF to
3356 2005-05-23 Jakub Jelinek <jakub@redhat.com>
3358 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
3359 [IS_IN_librt] (CENABLE, CDISABLE): Use JUMPTARGET instead of
3360 __librt_*_asynccancel@local.
3362 2005-05-17 Alan Modra <amodra@bigpond.net.au>
3364 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Delete
3365 all occurrences of JUMPTARGET. Instead append @local to labels.
3367 2005-05-20 Jakub Jelinek <jakub@redhat.com>
3369 * sysdeps/i386/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN): Define to
3370 size/alignment of struct pthread rather than tcbhead_t.
3371 * sysdeps/x86_64/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
3373 * sysdeps/s390/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
3375 * sysdeps/sparc/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
3378 2005-05-19 Richard Henderson <rth@redhat.com>
3380 * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use
3381 __sync_val_compare_and_swap, not explicit _si variant.
3382 * sysdeps/ia64/pthread_spin_trylock.c (pthread_spin_trylock): Likewise.
3384 2005-05-03 Ulrich Drepper <drepper@redhat.com>
3387 * sysdeps/pthread/pthread.h: Avoid empty initializers.
3389 2005-05-03 Jakub Jelinek <jakub@redhat.com>
3391 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Remove explicit
3392 .eh_frame section, use cfi_* directives.
3394 2005-04-27 Jakub Jelinek <jakub@redhat.com>
3396 * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: Use <> instead
3399 2005-04-27 Ulrich Drepper <drepper@redhat.com>
3402 * tst-cancel17.c (do_test): Add arbitrary factor to make sure
3405 2005-04-27 Roland McGrath <roland@redhat.com>
3407 * Makefile (tests): Remove tst-clock2.
3409 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Handle
3410 CLOCK_PROCESS_CPUTIME_ID and CLOCK_PROCESS_THREAD_ID specially,
3411 translating to the kernel clockid_t for our own process/thread clock.
3413 * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: New file.
3415 2005-04-15 Jakub Jelinek <jakub@redhat.com>
3417 * old_pthread_cond_init.c: Include <errno.h>.
3418 (__pthread_cond_init_2_0): Fail with EINVAL if COND_ATTR is
3419 process shared or uses clock other than CLOCK_REALTIME.
3420 * pthread_cond_init.c (__pthread_cond_init): Remove bogus comment.
3422 2005-04-13 David S. Miller <davem@davemloft.net>
3424 * sysdeps/sparc/sparc64/jmpbuf-unwind.h: New file.
3425 * sysdeps/sparc/sparc64/clone.S: New file.
3427 2005-04-05 Jakub Jelinek <jakub@redhat.com>
3430 * sysdeps/pthread/pthread.h (__pthread_cleanup_routine): Use
3431 __inline instead of inline.
3432 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_routine): Likewise.
3434 2005-03-31 Jakub Jelinek <jakub@redhat.com>
3436 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Use
3437 functionally equivalent, but shorter instructions.
3438 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
3439 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
3440 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
3442 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise.
3443 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
3444 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
3445 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
3446 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
3447 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
3448 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
3450 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
3451 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
3452 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
3453 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
3454 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
3456 2005-03-28 Daniel Jacobowitz <dan@codesourcery.com>
3458 * sysdeps/mips/Makefile: New file.
3459 * sysdeps/mips/nptl-sysdep.S: New file.
3460 * sysdeps/mips/tcb-offsets.sym: New file.
3461 * sysdeps/mips/pthread_spin_lock.S: New file.
3462 * sysdeps/mips/pthread_spin_trylock.S: New file.
3463 * sysdeps/mips/pthreaddef.h: New file.
3464 * sysdeps/mips/tls.h: New file.
3465 * sysdeps/mips/jmpbuf-unwind.h: New file.
3466 * sysdeps/unix/sysv/linux/mips/lowlevellock.h: New file.
3467 * sysdeps/unix/sysv/linux/mips/bits/pthreadtypes.h: New file.
3468 * sysdeps/unix/sysv/linux/mips/bits/semaphore.h: New file.
3469 * sysdeps/unix/sysv/linux/mips/pthread_once.c: New file.
3470 * sysdeps/unix/sysv/linux/mips/fork.c: New file.
3471 * sysdeps/unix/sysv/linux/mips/pt-vfork.S: New file.
3472 * sysdeps/unix/sysv/linux/mips/vfork.S: New file.
3473 * sysdeps/unix/sysv/linux/mips/clone.S: New file.
3474 * sysdeps/unix/sysv/linux/mips/createthread.c: New file.
3475 * sysdeps/unix/sysv/linux/mips/sysdep-cancel.h: New file.
3477 2005-03-23 Ulrich Drepper <drepper@redhat.com>
3480 * pthread_create.c (__pthread_create_2_1): Rename syscall error
3483 2005-03-10 Jakub Jelinek <jakub@redhat.com>
3485 * tst-getpid1.c (do_test): Align stack passed to clone{2,}.
3487 2005-02-25 Roland McGrath <roland@redhat.com>
3489 * alloca_cutoff.c: Correct license text.
3490 * tst-unload.c: Likewise.
3491 * sysdeps/pthread/allocalim.h: Likewise.
3492 * sysdeps/pthread/pt-initfini.c: Likewise.
3493 * sysdeps/pthread/bits/libc-lock.h: Likewise.
3494 * sysdeps/pthread/bits/sigthread.h: Likewise.
3495 * sysdeps/unix/sysv/linux/bits/local_lim.h: Likewise.
3496 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
3498 2005-02-16 Roland McGrath <roland@redhat.com>
3500 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
3501 Use unsigned int * for ptr_nthreads.
3503 2005-02-14 Alan Modra <amodra@bigpond.net.au>
3506 * sysdeps/powerpc/tcb-offsets.sym (thread_offsetof): Redefine to suit
3509 2005-02-07 Richard Henderson <rth@redhat.com>
3512 * sysdeps/pthread/pthread.h (__sigsetjmp): Use pointer as first
3515 2004-11-03 Marcus Brinkmann <marcus@gnu.org>
3517 * sysdeps/generic/lowlevellock.h (__generic_mutex_unlock): Fix
3518 order of arguments in invocation of atomic_add_zero.
3520 2005-01-26 Jakub Jelinek <jakub@redhat.com>
3523 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S (__new_sem_trywait):
3524 Use direct %gs segment access or, if NO_TLS_DIRECT_SEG_REFS,
3525 at least gotntpoff relocation and addition.
3526 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
3528 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
3530 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
3533 2005-01-06 Ulrich Drepper <drepper@redhat.com>
3535 * allocatestack.c (init_one_static_tls): Adjust initialization of DTV
3536 entry for static tls deallocation fix.
3537 * sysdeps/alpha/tls.h (dtv_t): Change pointer type to be struct which
3538 also contains information whether the memory pointed to is static
3540 * sysdeps/i386/tls.h: Likewise.
3541 * sysdeps/ia64/tls.h: Likewise.
3542 * sysdeps/powerpc/tls.h: Likewise.
3543 * sysdeps/s390/tls.h: Likewise.
3544 * sysdeps/sh/tls.h: Likewise.
3545 * sysdeps/sparc/tls.h: Likewise.
3546 * sysdeps/x86_64/tls.h: Likewise.
3548 2004-12-27 Ulrich Drepper <drepper@redhat.com>
3550 * init.c (__pthread_initialize_minimal_internal): Use __sigemptyset.
3552 2004-12-21 Jakub Jelinek <jakub@redhat.com>
3554 * sysdeps/i386/tls.h (CALL_THREAD_FCT): Maintain 16 byte alignment of
3556 * Makefile (tests): Add tst-align2.
3557 * tst-align2.c: New test.
3558 * sysdeps/i386/Makefile (CFLAGS-tst-align{,2}.c): Add
3559 -mpreferred-stack-boundary=4.
3561 2004-12-18 Roland McGrath <roland@redhat.com>
3563 * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h:
3564 New file removed withdrawn for the moment.
3566 2004-12-17 Richard Henderson <rth@redhat.com>
3568 * sysdeps/unix/sysv/linux/alpha/clone.S: New file.
3569 * sysdeps/alpha/tcb-offsets.sym (TID_OFFSET): New.
3571 2004-12-16 Ulrich Drepper <drepper@redhat.com>
3573 * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h: New file.
3574 Increased PTHREAD_STACK_MIN.
3576 * tst-context1.c (stacks): Use bigger stack size.
3578 2004-12-16 Jakub Jelinek <jakub@redhat.com>
3580 * sysdeps/unix/sysv/linux/sparc/sparc32/clone.S: New file.
3581 * sysdeps/sparc/tcb-offsets.sym: Add TID.
3583 2004-12-15 Jakub Jelinek <jakub@redhat.com>
3585 * sysdeps/unix/sysv/linux/s390/s390-32/clone.S: New file.
3586 * sysdeps/unix/sysv/linux/s390/s390-64/clone.S: New file.
3587 * sysdeps/s390/tcb-offsets.sym (TID): Add.
3589 2004-12-15 Ulrich Drepper <drepper@redhat.com>
3591 * sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S: New file.
3593 2004-12-14 Ulrich Drepper <drepper@redhat.com>
3595 * sysdeps/powerpc/tcb-offsets.sym: Add TID.
3596 * sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S: New file.
3598 * tst-getpid1.c: If child crashes, report this first. Print which
3601 2004-12-09 Ulrich Drepper <drepper@redhat.com>
3603 * init.c (__pthread_initialize_minimal_internal): Also unblock
3606 2004-12-01 Jakub Jelinek <jakub@redhat.com>
3608 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_CPUTIME,
3609 _POSIX_THREAD_CPUTIME): Define to 0.
3610 * sysdeps/pthread/timer_create.c (timer_create): Remove unused code
3611 handling CLOCK_PROCESS_CPUTIME_ID and CLOCK_THREAD_CPUTIME_ID.
3612 * sysdeps/pthread/timer_routines.c (__timer_signal_thread_pclk,
3613 __timer_signal_thread_tclk): Remove.
3614 (init_module): Remove their initialization.
3615 (thread_cleanup): Remove their cleanup assertions.
3616 * sysdeps/pthread/posix-timer.h (__timer_signal_thread_pclk,
3617 __timer_signal_thread_tclk): Remove.
3618 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Removed.
3619 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Removed.
3620 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Removed.
3622 2004-12-07 Jakub Jelinek <jakub@redhat.com>
3624 * sysdeps/ia64/tcb-offsets.sym (TID): Add.
3625 * sysdeps/unix/sysv/linux/ia64/clone2.S: New file.
3627 * Makefile (tests): Add tst-getpid2.
3628 * tst-getpid1.c (TEST_CLONE_FLAGS): Define.
3629 (do_test): Use it. Use __clone2 instead of clone on ia64.
3630 * tst-getpid2.c: New test.
3632 2004-12-07 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3634 * sysdeps/unix/sysv/linux/sh/clone.S: New file.
3636 2004-12-04 Ulrich Drepper <drepper@redhat.com>
3638 * Makefile (tests): Add tst-getpid1.
3639 * tst-getpid1.c: New file.
3640 * sysdeps/unix/sysv/linux/i386/clone.S: New file.
3641 * sysdeps/unix/sysv/linux/x86_64/clone.S: New file.
3643 2004-12-02 Roland McGrath <roland@redhat.com>
3645 * Makefile (libpthread-nonshared): Variable removed.
3646 ($(objpfx)libpthread_nonshared.a): Target removed.
3647 ($(inst_libdir)/libpthread_nonshared.a): Likewise.
3648 These are now handled by generic magic from
3649 libpthread-static-only-routines being set.
3651 2004-11-27 Ulrich Drepper <drepper@redhat.com>
3653 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_PRIORITIZED_IO,
3654 _POSIX2_CHAR_TERM, _POSIX_THREAD_PRIO_INHERIT,
3655 _POSIX_THREAD_PRIO_PROTECT): Define.
3656 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
3657 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
3658 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
3660 2004-11-26 Jakub Jelinek <jakub@redhat.com>
3662 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_ADVISORY_INFO,
3663 _POSIX_SPORADIC_SERVER, _POSIX_THREAD_SPORADIC_SERVER, _POSIX_TRACE,
3664 _POSIX_TRACE_EVENT_FILTER, _POSIX_TRACE_INHERIT, _POSIX_TRACE_LOG,
3665 _POSIX_TYPED_MEMORY_OBJECTS, _POSIX_IPV6, _POSIX_RAW_SOCKETS): Define.
3666 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
3667 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
3668 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
3670 2004-11-24 Ulrich Drepper <drepper@redhat.com>
3672 * sysdeps/x86_64/Makefile [nptl]: Define CFLAGS-pthread_create.c.
3674 * Makefile (libpthread-routines): Add pthread_setschedprio.
3675 * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setschedprio.
3676 * sysdeps/pthread/pthread.h: Declare pthread_setschedprio.
3677 * pthread_setschedprio.c: New file.
3679 2004-11-20 Jakub Jelinek <jakub@redhat.com>
3681 * pthread_create.c (pthread_cancel): Add PTHREAD_STATIC_FN_REQUIRE.
3682 * pthread_cancel.c (pthread_create): Likewise.
3684 * Makefile (libpthread-routines): Add vars.
3685 * sysdeps/pthread/createthread.c (__pthread_multiple_threads): Remove.
3686 * init.c (__default_stacksize, __is_smp): Remove.
3688 * pthreadP.h (__find_thread_by_id): If !SHARED, add weak_function
3689 and define a wrapper macro.
3690 (PTHREAD_STATIC_FN_REQUIRE): Define.
3691 * allocatestack.c (__find_thread_by_id): Undefine.
3692 * pthread_create (__pthread_keys): Remove.
3693 (pthread_mutex_lock, pthread_mutex_unlock, pthread_once,
3694 pthread_key_create, pthread_setspecific, pthread_getspecific): Add
3695 PTHREAD_STATIC_FN_REQUIRE.
3697 2004-11-18 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3699 * sysdeps/sh/tls.h (DB_THREAD_SELF): Set the correct bias
3700 parameter to REGISTER macro.
3702 2004-11-17 Roland McGrath <roland@redhat.com>
3704 * sysdeps/unix/sysv/linux/timer_routines.c (__start_helper_thread):
3705 Make sure SIGCANCEL is blocked as well.
3707 2004-11-10 Jakub Jelinek <jakub@redhat.com>
3709 * sysdeps/pthread/setxid.h: New file.
3710 * sysdeps/pthread/pthread-functions.h (HAVE_PTR__NPTL_SETXID): Remove.
3711 (struct xid_command): Add forward decl.
3712 (struct pthread_functions): Change return type of __nptl_setxid hook
3714 * pthreadP.h (__nptl_setxid): Change return type to int.
3715 * allocatestack.c (__nptl_setxid): Call INTERNAL_SYSCALL_NCS in the
3716 calling thread, return its return value and set errno on failure.
3717 * descr.h (struct xid_command): Change id type to long array.
3719 * Makefile: Add rules to build and test tst-setuid1 and
3721 * tst-setuid1.c: New test.
3722 * tst-setuid1-static.c: New test.
3724 2004-11-10 Jakub Jelinek <jakub@redhat.com>
3726 * Makefile (tests): Add tst-exit3.
3727 * tst-exit3.c: New test.
3729 2004-11-09 Ulrich Drepper <drepper@redhat.com>
3731 * Makefile (tests): Add tst-exit2.
3732 * tst-exit2.c: New file.
3734 2004-11-09 Roland McGrath <roland@redhat.com>
3737 * sysdeps/pthread/createthread.c (do_clone): Increment __nptl_nthreads
3738 here, before calling clone.
3739 * pthread_create.c (start_thread): Don't do it here.
3741 2004-11-02 Jakub Jelinek <jakub@redhat.com>
3743 * sysdeps/unix/sysv/linux/smp.h: Include <errno.h>.
3745 2004-10-29 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3747 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
3748 Set ETIMEDOUT to errno when time is up. Tweak to avoid
3751 2004-10-28 Jakub Jelinek <jakub@redhat.com>
3753 * pthread_create.c (__pthread_create_2_1): Avoid leaking stacks
3754 if sched_priority is not between minprio and maxprio.
3756 2004-10-25 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3758 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
3759 (__pthread_cond_timedwait): Use clock_gettime syscall if exists.
3761 * sysdeps/unix/sysv/linux/sh/lowlevellock.S
3762 (__lll_mutex_timedlock_wait): Fix a bad branch condition.
3764 2004-10-24 Ulrich Drepper <drepper@redhat.com>
3766 * sysdeps/unix/sysv/linux/smp.h (is_smp_system): Use
3767 not-cancelable I/O functions.
3769 2004-10-21 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3771 * sysdeps/unix/sysv/linux/sh/lowlevellock.S
3772 (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
3773 make sure 2 is stored in the futex and we looked at the old value.
3774 Fix a few other problems to return the correct value.
3776 2004-10-14 Richard Henderson <rth@redhat.com>
3778 * sysdeps/alpha/tcb-offsets.sym (thread_offsetof): Redefine to
3781 2004-10-06 Jakub Jelinek <jakub@redhat.com>
3783 * sysdeps/unix/sysv/linux/jmp-unwind.c: Include pthreadP.h instead
3784 of pthread-functions.h and pthreaddef.h.
3785 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Likewise.
3787 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
3788 Change __data.__nwaiters from int to unsigned int.
3790 * tst-clock2.c (do_test): Don't fail if _POSIX_THREAD_CPUTIME == 0 and
3791 sysconf (_SC_THREAD_CPUTIME) returns negative value.
3793 * allocatestack.c (__find_thread_by_id): Move attribute_hidden
3796 * sysdeps/s390/jmpbuf-unwind.h: Include bits/wordsize.h.
3797 (JMPBUF_CFA_UNWINDS_ADJ): Subtract 96 resp. 160 bytes from CFA.
3799 2004-10-06 Ulrich Drepper <drepper@redhat.com>
3801 * tst-cancel4.c (tf_msgrcv): Check for failure in msgget. If the
3802 test fails, remove message queue.
3803 (tf_msgsnd): Likewise.
3805 2004-10-05 Jakub Jelinek <jakub@redhat.com>
3807 * tst-clock1.c: Change #ifdef to #if defined.
3808 * tst-clock2.c: Likewise.
3809 * tst-cond11.c: Likewise.
3811 * sysdeps/pthread/timer_create.c (timer_create): Use
3812 defined _POSIX_CPUTIME && _POSIX_CPUTIME >= 0 instead of
3813 defined CLOCK_PROCESS_CPUTIME_ID #ifs and similarly for
3816 2004-10-05 Jakub Jelinek <jakub@redhat.com>
3818 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h (_POSIX_CPUTIME,
3819 _POSIX_THREAD_CPUTIME): Define to 0.
3821 2004-10-04 Ulrich Drepper <drepper@redhat.com>
3823 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Define _POSIX_CPUTIME
3824 and _POSIX_THREAD_CPUTIME to zero.
3825 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
3826 * tst-barrier2.c: Fix testing for POSIX feature.
3827 * tst-clock1.c: Likewise.
3828 * tst-clock2.c: Likewise.
3829 * tst-cond11.c: Likewise.
3830 * tst-cond4.c: Likewise.
3831 * tst-cond6.c: Likewise.
3832 * tst-flock2.c: Likewise.
3833 * tst-mutex4.c: Likewise.
3834 * tst-mutex9.c: Likewise.
3835 * tst-rwlock12.c: Likewise.
3836 * tst-rwlock4.c: Likewise.
3837 * tst-signal1.c: Likewise.
3838 * tst-spin2.c: Likewise.
3839 * sysdeps/pthread/posix-timer.h: Likewise.
3840 * sysdeps/pthread/timer_create.c: Likewise.
3841 * sysdeps/pthread/timer_routines.c: Likewise.
3843 2004-10-01 Ulrich Drepper <drepper@redhat.com>
3845 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
3846 (__lll_mutex_timedlock_wait): Address futex correctly.
3848 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
3849 (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
3850 make sure 2 is stored in the futex and we looked at the old value.
3851 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
3852 (__lll_mutex_timedlock_wait): Likewise. Fix a few other problems
3853 which might very well made the code not working at all before.
3856 2004-09-28 Ulrich Drepper <drepper@redhat.com>
3858 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
3859 allow SIGSETXID to be sent.
3860 * sysdeps/pthread/sigaction.c (__sigaction): Don't allow action
3861 for SIGSETXID to be defined.
3862 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
3863 SIGSETXID cannot be blocked.
3865 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
3866 Add __extension__ to long long types.
3867 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
3868 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3869 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3870 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3871 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
3872 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
3873 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3875 2004-09-25 Ulrich Drepper <drepper@redhat.com>
3877 * descr.h (struct pthread): Add stopped_start field.
3878 * sysdeps/pthread/createthread.c (create_thread): Set
3879 start_stopped flag in descriptor for new thread appropriately.
3880 * pthread_create.c (start_thread): Only take lock to be stopped on
3881 startup if stopped_start flag says so.
3883 2004-09-24 Ulrich Drepper <drepper@redhat.com>
3885 * pthread_create.c (__pthread_create_2_1): Remember whether thread
3886 is created detached and if yes, do not try to free the stack in case
3887 the thread creation failed.
3888 * sysdeps/pthread/createthread.c (do_clone): Free stack here if clone
3889 call fails. Don't depend on INTERNAL_SYSCALL_ERRNO return zero in
3890 case there has been no error. [BZ #405]
3892 * pthread_create.c (start_thread): Don't wait for scheduler data
3893 etc to be set at the beginning of the function. The cancellation
3894 infrastructure must have been set up. And enable async
3895 cancellation before potentially going to sleep. [BZ #401]
3897 2004-09-20 Ulrich Drepper <drepper@redhat.com>
3899 * Versions: Remove exports for pthread_set*id_np functions.
3900 * sysdeps/pthread/pthread.h: Remove pthread_set*id_np prototypes
3902 * Makefile: Don't build pthread_set*id code for now.
3904 2004-09-19 Ulrich Drepper <drepper@redhat.com>
3906 * sysdeps/unix/sysv/linux/allocrtsig.c: Allocate second signal for
3908 * allocatestack.c (__nptl_setxid): New function.
3909 * descr.h (struct xid_command): Define type.
3910 * init.c (pthread_functions): Add ptr__nptl_setxid initialization.
3911 (sighandler_setxid): New function.
3912 (__pthread_initialize_minimal): Register sighandler_setxid for
3914 * pt-allocrtsig.c: Update comment.
3915 * pthreadP.h: Define SIGSETXID. Declare __xidcmd variable.
3916 Declare __nptl_setxid.
3917 * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_setxid.
3918 * sysdeps/pthread/pthread.h: Declare pthread_setgid_np,
3919 pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
3920 pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
3921 and pthread_setresuid_np.
3922 * pthread_setgid_np.c: New file.
3923 * pthread_setuid_np.c: New file.
3924 * pthread_setegid_np.c: New file.
3925 * pthread_seteuid_np.c: New file.
3926 * pthread_setregid_np.c: New file.
3927 * pthread_setreuid_np.c: New file.
3928 * pthread_setresgid_np.c: New file.
3929 * pthread_setresuid_np.c: New file.
3930 * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setgid_np,
3931 pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
3932 pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
3933 and pthread_setresuid_np.
3934 * Makefile (libpthread-routines): Add pthread_setuid, pthread_seteuid,
3935 pthread_setreuid, pthread_setresuid, pthread_setgid, pthread_setegid,
3936 pthread_setregid, and pthread_setresgid.
3938 2004-09-18 Ulrich Drepper <drepper@redhat.com>
3940 * allocatestack.c (allocate_stack): Return EAGAIN instead of
3941 ENOMEM when out of memory.
3943 2004-09-10 Roland McGrath <roland@redhat.com>
3946 * allocatestack.c (allocate_stack): Remove [__ASSUME_CLONE_STOPPED]
3947 code, since we don't try to use the broken CLONE_STOPPED any more.
3948 * pthread_create.c (start_thread): Likewise.
3950 2004-09-15 Richard Henderson <rth@redhat.com>
3952 * sysdeps/unix/sysv/linux/alpha/vfork.S: Use libc_hidden_def.
3954 2004-09-01 David Mosberger <davidm@hpl.hp.com>
3956 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h
3957 (__libc_unwind_longjmp): Delete macro and declare as function.
3958 * sysdeps/unix/sysv/linux/ia64/Makefile (sysdep_routines): Mention
3959 __ia64_longjmp, sigstack_longjmp, and __sigstack_longjmp for
3961 * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S: New file.
3962 * sysdeps/unix/sysv/linux/ia64/__sigstack_longjmp.c: New file.
3963 * sysdeps/unix/sysv/linux/ia64/unwind_longjmp.c: New file.
3965 2004-09-12 Ulrich Drepper <drepper@redhat.com>
3967 * sysdeps/pthread/pthread.h: Make rwlock prototypes available also
3969 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define rwlock
3970 types also for __USE_XOPEN2K.
3971 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
3972 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3973 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3974 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3975 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
3976 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
3977 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3980 2004-09-08 Ulrich Drepper <drepper@redhat.com>
3982 * sysdeps/pthread/pthread.h
3983 (PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP): Make safe for C++.
3984 (PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP): Likewise.
3985 (PTHREAD_ADAPTIVE_MUTEX_INITIALIZER_NP): Likewise.
3986 (PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP): Likewise.
3989 2004-09-07 Ulrich Drepper <drepper@redhat.com>
3991 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Allow
3992 PSEUDO to be used with . prefix.
3994 * sysdeps/unix/sysv/linux/alpha/pthread_once.c (__pthread_once):
3995 Use atomic_increment instead of atomic_exchange_and_add.
3996 * sysdeps/unix/sysv/linux/sparc/pthread_once.c (__pthread_once):
3998 * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
4000 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
4003 * allocatestack.c (allocate_stack): Use atomic_increment_val
4004 instead of atomic_exchange_and_add.
4005 * sysdeps/unix/sysv/linux/sem_post.c (__new_sem_post): Likewise.
4006 * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
4008 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
4011 * sysdeps/pthread/pthread.h (pthread_once): Remove __THROW since
4012 the initialization function might throw.
4014 2005-09-05 Richard Henderson <rth@redhat.com>
4016 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
4017 Move definition inside libpthread, libc, librt check. Provide
4018 definition for rtld.
4020 2004-09-02 Ulrich Drepper <drepper@redhat.com>
4022 * sysdeps/alpha/jmpbuf-unwind.h: Define __libc_unwind_longjmp.
4023 * sysdeps/i386/jmpbuf-unwind.h: Likewise
4024 * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
4025 * sysdeps/s390/jmpbuf-unwind.h: Likewise.
4026 * sysdeps/sh/jmpbuf-unwind.h: Likewise.
4027 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
4028 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
4029 * sysdeps/x86_64/jmpbuf-unwind.h: Likewise.
4032 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
4033 Rename __data.__clock to __data.__nwaiters, make it unsigned int.
4034 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
4036 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
4037 Decrement __nwaiters. If pthread_cond_destroy has been called and
4038 this is the last waiter, signal pthread_cond_destroy caller and
4039 avoid using the pthread_cond_t structure after unlock.
4040 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
4041 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4042 Read clock type from the least significant bits of __nwaiters instead
4044 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4045 * sysdeps/unix/sysv/linux/internaltypes.h: Define COND_CLOCK_BITS.
4047 2004-08-31 Jakub Jelinek <jakub@redhat.com>
4050 * Makefile (tests): Add tst-cond20 and tst-cond21.
4051 * tst-cond20.c: New test.
4052 * tst-cond21.c: New test.
4053 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
4054 (pthread_cond_t): Rename __data.__clock to __data.__nwaiters, make
4056 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
4058 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
4059 (pthread_cond_t): Likewise.
4060 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
4062 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
4064 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
4066 * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_clock): Remove.
4067 (cond_nwaiters): New.
4069 * pthread_cond_destroy.c (__pthread_cond_destroy): Return EBUSY
4070 if there are waiters not signalled yet.
4071 Wait until all already signalled waiters wake up.
4072 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Decrement
4073 __nwaiters. If pthread_cond_destroy has been called and this is the
4074 last waiter, signal pthread_cond_destroy caller and avoid using
4075 the pthread_cond_t structure after unlock.
4076 (__pthread_cond_wait): Increment __nwaiters in the beginning,
4077 decrement it when leaving. If pthread_cond_destroy has been called
4078 and this is the last waiter, signal pthread_cond_destroy caller.
4079 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
4080 Likewise. Read clock type from the least significant bits of
4081 __nwaiters instead of __clock.
4082 * pthread_condattr_setclock.c (pthread_condattr_setclock): Check
4083 whether clock ID can be encoded in COND_CLOCK_BITS bits.
4084 * pthread_condattr_getclock.c (pthread_condattr_getclock): Decode
4085 clock type just from the last COND_CLOCK_BITS bits of value.
4086 * pthread_cond_init.c (__pthread_cond_init): Initialize __nwaiters
4087 instead of __clock, just from second bit of condattr's value.
4089 2004-08-30 Jakub Jelinek <jakub@redhat.com>
4091 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Include
4092 bits/wordsize.h. Make the header match i386 header when __WORDSIZE
4094 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
4096 2004-08-15 Roland McGrath <roland@frob.com>
4098 * pthread_atfork.c: Update copyright terms including special exception
4099 for these trivial files, which are statically linked into executables
4100 that use dynamic linking for the significant library code.
4102 2004-08-09 Jakub Jelinek <jakub@redhat.com>
4104 * DESIGN-rwlock.txt: Add decreasing of nr_readers_queued to
4105 pthread_rwlock_rdlock.
4106 * sysdeps/pthread/pthread_rwlock_rdlock (__pthread_rwlock_rdlock):
4107 Decrease __nr_readers_queued after reacquiring lock.
4108 * sysdeps/pthread/pthread_rwlock_timedrdlock
4109 (pthread_rwlock_timedrdlock): Likewise.
4110 Reported by Bob Cook <bobcook47@hotmail.com>.
4112 2004-08-11 Jakub Jelinek <jakub@redhat.com>
4114 * tst-rwlock14.c (tf): Read main thread handle from *ARG
4115 before pthread_barrier_wait.
4117 2004-08-07 Ulrich Drepper <drepper@redhat.com>
4119 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
4120 Remove unnecessary exception handling data.
4122 2004-07-23 Jakub Jelinek <jakub@redhat.com>
4125 * sysdeps/pthread/pthread.h (pthread_getcpuclockid): Use __clockid_t
4126 instead of clockid_t.
4128 2004-07-21 Roland McGrath <roland@redhat.com>
4130 * Makefile ($(objpfx)multidir.mk): Use $(make-target-directory).
4132 2004-07-19 Roland McGrath <roland@redhat.com>
4134 * tst-cancel4.c (tf_waitid): Use WEXITED flag bit if available.
4136 2004-07-02 Roland McGrath <roland@redhat.com>
4138 * configure: Don't exit.
4140 2004-07-14 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4142 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
4143 (__pthread_cond_timedwait): Check for invalid nanosecond in
4146 2004-07-07 Ulrich Drepper <drepper@redhat.com>
4148 * Makefile: Add rules to build and run tst-fini1.
4149 * tst-fini1.c: New file.
4150 * tst-fini1mod.c: New file.
4152 2004-07-05 Ulrich Drepper <drepper@redhat.com>
4154 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define NO_CANCELLATION
4155 if no cancellation support is needed.
4156 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
4157 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
4158 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
4159 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
4160 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
4161 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
4162 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
4163 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
4164 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
4166 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define __NR_futex
4167 only if not already defined.
4169 2004-07-05 Jakub Jelinek <jakub@redhat.com>
4171 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_unlock): Use
4172 constraint "m" instead of "0" for futex.
4174 * shlib-versions: Add powerpc64-.*-linux.*.
4176 2004-07-04 Jakub Jelinek <jakub@redhat.com>
4178 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S
4179 (pthread_rwlock_timedrdlock): Use cmpq instead of cmpl to check
4181 * tst-rwlock14.c (do_test): Test for invalid tv_nsec equal to
4182 1 billion and 64-bit tv_nsec which is valid when truncated to 32
4185 2004-06-29 Roland McGrath <roland@redhat.com>
4187 * Banner: NPTL no longer has its own version number.
4188 * Makefile (nptl-version): Variable removed.
4189 * sysdeps/pthread/Makefile (CFLAGS-confstr.c): Set LIBPTHREAD_VERSION
4190 using $(version), the glibc version number.
4192 2004-06-29 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4194 * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
4195 Fix branch offset for a PLT entry.
4196 * sysdeps/unix/sysv/linux/sh/sem_post.S (__new_sem_post):
4198 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
4200 * sysdeps/unix/sysv/linux/sh/sem_trywait.S (__new_sem_trywait):
4202 * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait):
4205 2004-06-28 Jakub Jelinek <jakub@redhat.com>
4207 * sysdeps/alpha/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define
4210 2004-06-28 Jakub Jelinek <jakub@redhat.com>
4212 * sysdeps/pthread/pthread_rwlock_timedwrlock.c
4213 (pthread_rwlock_timedwrlock): Return EINVAL if tv_nsec is negative,
4215 * sysdeps/pthread/pthread_rwlock_timedrdlock.c
4216 (pthread_rwlock_timedrdlock): Likewise.
4218 2004-06-22 Jakub Jelinek <jakub@redhat.com>
4220 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
4221 Set __r7 to val, not mutex.
4223 2004-06-27 Ulrich Drepper <drepper@redhat.com>
4225 * Makefile: Add rules to build tst-rwlock14.
4226 * tst-rwlock14.c: New file.
4228 2004-06-24 Boris Hu <boris.hu@intel.com>
4230 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Add timeout validation
4232 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
4234 2004-06-19 Andreas Jaeger <aj@suse.de>
4236 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Fix
4237 assembler in last patch.
4239 2004-06-17 Ulrich Drepper <drepper@redhat.com>
4241 * sysdeps/pthread/pthread_cond_timedwait.c
4242 (__pthread_cond_timedwait): Also check for negativ nanoseconds.
4243 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4244 (__pthread_cond_timedwait): Check for invalid nanosecond in
4246 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4247 * tst-cond19.c: New file.
4248 * Makefile: Add rules to build and run tst-cond19.
4250 2004-06-15 Steven Munroe <sjmunroe@us.ibm.com>
4252 * tst-context1.c (GUARD_PATTERN): Defined.
4253 (tst_context_t): Define struct containing ucontext_t & guard words.
4254 (ctx): Declare as an array of tst_context_t.
4255 (fct): Verify uc_link & guard words are still valid.
4256 (tf): Initialize guard words in ctx. Adjust ctx refs for new struct.
4258 2004-06-13 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4260 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
4261 Add __data.__futex field, reshuffle __data.__clock.
4262 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S
4263 (__pthread_cond_signal): Increment __futex at the same time as
4264 __wakeup_seq or __total_seq. Pass address of __futex instead of
4265 address of low 32-bits of __wakeup_seq to futex syscall.
4266 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
4267 (__pthread_cond_wait): Likewise. Pass __futex value from before
4268 releasing internal lock to FUTEX_WAIT.
4269 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
4270 (__pthread_cond_timedwait): Likewise.
4271 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
4272 (FUTEX_CMP_REQUEUE): Define.
4273 (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
4274 Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
4275 Pass __futex value from before the unlock and __futex address instead
4276 of address of low 32-bits of __wakeup_seq to futex syscall.
4277 Fallback to FUTEX_WAKE all on any errors.
4279 2004-06-08 Jakub Jelinek <jakub@redhat.com>
4281 * pthread_mutexattr_getpshared.c (pthread_mutex_getpshared): Fix
4283 * pthread_mutexattr_gettype.c (pthread_mutexattr_gettype): Likewise.
4284 * pthread_mutexattr_init.c (__pthread_mutexattr_init): Likewise.
4285 * pthread_mutexattr_settype.c (__pthread_mutexattr_settype): Likewise.
4286 * pthread_mutexattr_setpshared.c (pthread_mutexattr_setpshared):
4287 Likewise. Reported by Bob Cook <bobcook47@hotmail.com>.
4289 2004-06-11 Martin Schwidefsky <schwidefsky@de.ibm.com>
4291 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_compare_and_swap):
4292 Add memory clobber to inline assembly.
4293 (__lll_mutex_trylock): Likewise.
4294 (__lll_mutex_cond_trylock): Likewise.
4296 2004-06-07 Martin Schwidefsky <schwidefsky@de.ibm.com>
4298 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
4299 Pass val argument as 6th system call argument in %r7.
4301 2004-05-21 Jakub Jelinek <jakub@redhat.com>
4303 * Makefile (tests): Add tst-cond16.
4304 * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_futex): Add.
4305 * pthread_cond_init.c (__pthread_cond_init): Clear __data.__futex.
4306 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
4307 Add __data.__futex field, reshuffle __data.__clock.
4308 * sysdeps/unix/sysv/linux/i386/pthread_cond_signal.S
4309 (__pthread_cond_signal): Increment __futex at the same time as
4310 __wakeup_seq or __total_seq. Pass address of __futex instead of
4311 address of low 32-bits of __wakeup_seq to futex syscall.
4312 * sysdeps/unix/sysv/linux/i386/pthread_cond_wait.S
4313 (__pthread_cond_wait): Likewise. Pass __futex value from before
4314 releasing internal lock to FUTEX_WAIT.
4315 * sysdeps/unix/sysv/linux/i386/pthread_cond_timedwait.S
4316 (__pthread_cond_timedwait): Likewise.
4317 * sysdeps/unix/sysv/linux/i386/pthread_cond_broadcast.S
4318 (FUTEX_CMP_REQUEUE): Define.
4319 (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
4320 Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
4321 Pass __futex value from before the unlock and __futex address instead
4322 of address of low 32-bits of __wakeup_seq to futex syscall.
4323 Fallback to FUTEX_WAKE all on any errors.
4324 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_CMP_REQUEUE):
4326 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
4327 internally. Return non-zero if error, zero if success.
4328 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
4329 Add __data.__futex field, reshuffle __data.__clock.
4330 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_CMP_REQUEUE):
4332 (lll_futex_requeue): Add val argument, return 1 unconditionally
4334 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
4335 Add __data.__futex field, reshuffle __data.__clock.
4336 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_CMP_REQUEUE):
4338 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
4339 internally. Return non-zero if error, zero if success.
4340 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
4341 (pthread_cond_t): Add __data.__futex field, reshuffle __data.__clock.
4342 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_CMP_REQUEUE):
4344 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
4345 internally. Return non-zero if error, zero if success.
4346 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
4347 Add __data.__futex field, reshuffle __data.__clock.
4348 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_CMP_REQUEUE):
4350 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
4351 internally. Return non-zero if error, zero if success.
4352 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
4353 Add __data.__futex field, reshuffle __data.__clock.
4354 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
4355 Add __data.__futex field, reshuffle __data.__clock.
4356 * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal):
4357 Increment __futex at the same time as __wakeup_seq or __total_seq.
4358 Pass address of __futex instead of address of low 32-bits of
4359 __wakeup_seq to futex syscall.
4360 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
4361 Pass __futex value from before releasing internal lock
4363 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
4364 Likewise. Avoid unnecessary shadowing of variables.
4365 * sysdeps/pthread/pthread_cond_broadcast.c (__pthread_cond_broadcast):
4366 Set __futex to 2 * __total_seq. Pass __futex value from before the
4367 unlock and __futex address instead of address of low 32-bits of
4368 __wakeup_seq to futex_requeue macro, adjust for new return value
4370 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
4371 (__pthread_cond_signal): Increment __futex at the same time as
4372 __wakeup_seq or __total_seq. Pass address of __futex instead of
4373 address of low 32-bits of __wakeup_seq to futex syscall.
4374 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
4375 (__pthread_cond_wait): Likewise. Pass __futex value from before
4376 releasing internal lock to FUTEX_WAIT.
4377 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
4378 (__pthread_cond_timedwait): Likewise.
4379 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
4380 (FUTEX_CMP_REQUEUE): Define.
4381 (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
4382 Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
4383 Pass __futex value from before the unlock and __futex address instead
4384 of address of low 32-bits of __wakeup_seq to futex syscall.
4385 Fallback to FUTEX_WAKE all on any errors.
4387 2004-06-03 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4389 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_mutex_lock):
4390 Add nop to align the end of critical section.
4391 (lll_mutex_cond_lock, lll_mutex_timedlock): Likewise.
4393 2004-06-01 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4395 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
4396 Add __broadcast_seq field.
4397 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Mark
4398 all waiters as woken with woken_seq and bump broadcast counter.
4399 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use new
4400 __broadcast_seq. Increment __woken_seq correctly when cleanuped.
4401 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
4402 Comment typo fixes. Avoid returning -ETIMEDOUT.
4404 2004-06-01 Ulrich Drepper <drepper@redhat.com>
4406 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4407 (__condvar_tw_cleanup): Fix access to saved broadcast_seq value.
4408 Reported by Kaz Kojima.
4410 2004-05-25 Jakub Jelinek <jakub@redhat.com>
4412 * sysdeps/unix/sysv/linux/aio_misc.h: New file.
4414 2004-05-21 Jakub Jelinek <jakub@redhat.com>
4416 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Compare
4417 __broadcast_seq with bc_seq after acquiring internal lock instead of
4420 2004-05-18 Jakub Jelinek <jakub@redhat.com>
4422 * Makefile (.NOTPARALLEL): Only serialize make check/xcheck, not
4424 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4425 (__pthread_cond_timedwait): Avoid returning -ETIMEDOUT.
4426 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
4427 (pthread_cond_t): Add __data.__broadcast_seq field.
4428 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
4429 (FRAME_SIZE): Define.
4430 (__pthread_cond_timedwait): Use it. Store/check broadcast_seq.
4432 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S (FRAME_SIZE):
4434 (__pthread_cond_wait): Use it. Store/check broadcast_seq. Comment
4436 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
4437 (__pthread_cond_broadcast): Increment broadcast_seq. Comment typo
4440 2004-05-18 Ulrich Drepper <drepper@redhat.com>
4442 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add broadcast_seq entry.
4443 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
4444 Add __broadcast_seq field.
4445 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4446 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4447 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
4448 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
4449 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4450 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Mark
4451 all waiters as woken with woken_seq and bump broadcast counter.
4452 * sysdeps/pthread/pthread_cond_broadcast.c: Likewise.
4453 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use new
4454 __broadcast_seq field.
4455 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4456 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
4457 * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
4458 * pthread_cond_init.c: Initialize __broadcast_seq field.
4459 * Makefile (tests): Add tst-cond17 and tst-cond18.
4460 Add .NOTPARALLEL goal.
4461 * tst-cond16.c: New file. From Jakub.
4462 * tst-cond17.c: New file. From Jakub.
4463 * tst-cond18.c: New file. From Jakub.
4465 2004-05-16 Ulrich Drepper <drepper@redhat.com>
4467 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Correct some
4470 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
4471 Parametrize frame size. Correct some unwind info.
4472 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4474 2004-05-04 Jakub Jelinek <jakub@redhat.com>
4476 * tst-stack3.c: Note testing functionality beyond POSIX.
4478 2004-05-04 Jakub Jelinek <jakub@redhat.com>
4480 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (USE___THREAD):
4481 Change conditional from ifdef to if.
4483 2004-04-23 Jakub Jelinek <jakub@redhat.com>
4485 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SYSDEP_CANCEL_ERRNO,
4486 SYSDEP_CANCEL_ERROR): Define.
4489 2004-05-01 Jakub Jelinek <jakub@redhat.com>
4491 * Versions (libpthread): Remove __pthread_cleanup_upto@@GLIBC_PRIVATE.
4493 2004-04-20 Jakub Jelinek <jakub@redhat.com>
4495 * sem_unlink.c (sem_unlink): Change EPERM into EACCES.
4497 2004-04-19 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4499 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Add frame info.
4500 Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
4501 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Remove unneeded frame
4502 info. Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
4504 2004-04-19 Ulrich Drepper <drepper@redhat.com>
4506 * sysdeps/unix/sysv/linux/timer_routines.c: Make sure helper
4507 thread has all signals blocked.
4509 2004-04-18 Andreas Jaeger <aj@suse.de>
4511 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h
4512 (SEM_VALUE_MAX): Add missing brace.
4514 2004-04-17 Jakub Jelinek <jakub@redhat.com>
4516 * sysdeps/pthread/Makefile (tests): Add tst-mqueue8x
4518 (CFLAGS-tst-mqueue8x.c): Add -fexceptions.
4519 * sysdeps/pthread/tst-mqueue8x.c: New test.
4520 * tst-cancel4.c: Update comment about message queues.
4522 * sysdeps/pthread/timer_gettime.c (timer_gettime): For expired timer
4523 return it_value { 0, 0 }.
4524 * sysdeps/pthread/timer_create.c (timer_create): Handle SIGEV_NONE
4526 * sysdeps/pthread/timer_routines.c (thread_expire_timer): Remove
4527 assertion for SIGEV_NONE.
4528 (thread_attr_compare): Compare all attributes, not just a partial
4531 2004-04-17 Jakub Jelinek <jakub@redhat.com>
4533 * sysdeps/unix/sysv/linux/mq_notify.c: Include stdlib.h.
4535 2004-04-17 Ulrich Drepper <drepper@redhat.com>
4537 * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h (SEM_VALUE_MAX):
4538 Just use a plain number.
4539 * sysdeps/unix/sysv/linux/i386/bits/semaphore.h: Likewise.
4540 * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: Likewise.
4541 * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: Likewise.
4542 * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: Likewise.
4543 * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: Likewise.
4544 * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: Likewise.
4545 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
4547 2004-04-16 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4549 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Remove unneeded
4551 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
4553 2004-04-15 Jakub Jelinek <jakub@redhat.com>
4555 * sysdeps/unix/sysv/linux/timer_routines.c: Include errno.h.
4556 (timer_helper_thread): Use inline rt_sigtimedwait syscall instead
4557 of calling sigwaitinfo.
4559 2004-04-16 Ulrich Drepper <drepper@redhat.com>
4561 * allocatestack.c (allocate_stack): Set reported_guardsize
4563 * pthread_getattr_np.c (pthread_getattr_np): Use
4564 reported_guardsize instead of guardsize.
4565 * descr.h (struct pthread): Add reported_guardsize field.
4567 2004-04-13 Jakub Jelinek <jakub@redhat.com>
4569 * sysdeps/unix/sysv/linux/mq_notify.c: Shut up GCC warning.
4571 2004-04-12 Ulrich Drepper <drepper@redhat.com>
4573 * sysdeps/unix/sysv/linux/mq-notify.c: New file.
4575 2004-04-08 Jakub Jelinek <jakub@redhat.com>
4577 * sysdeps/unix/sysv/linux/bits/local_lim.h (MQ_PRIO_MAX): Define.
4578 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h (MQ_PRIO_MAX): Define.
4579 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h (MQ_PRIO_MAX): Define.
4580 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h (MQ_PRIO_MAX): Define.
4581 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_MESSAGE_PASSING):
4583 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h
4584 (_POSIX_MESSAGE_PASSING): Define.
4585 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h
4586 (_POSIX_MESSAGE_PASSING): Define.
4587 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h
4588 (_POSIX_MESSAGE_PASSING): Define.
4590 2004-04-04 Ulrich Drepper <drepper@redhat.com>
4592 * tst-context1.c (fct): Check whether correct stack is used.
4594 2004-04-03 Ulrich Drepper <drepper@redhat.com>
4596 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Never use
4597 matching constraints for asm mem parameters.
4599 * tst-clock2.c (tf): Don't define unless needed.
4601 2004-03-30 H.J. Lu <hongjiu.lu@intel.com>
4603 * Makefile (link-libc-static): Use $(static-gnulib) instead of
4606 2004-03-30 Ulrich Drepper <drepper@redhat.com>
4608 * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_deallocate_tsd.
4609 * init.c (pthread_functions): Add ptr__nptl_deallocate_tsd.
4610 * pthreadP.h: Declare __nptl_deallocate_tsd.
4611 * pthread_create.c (deallocate_tsd): Remove to __nptl_deallocate_tsd.
4614 * Makefile (tests): Add tst-tsd5.
4615 * tst-tsd5.c: New file.
4617 2004-03-29 Ulrich Drepper <drepper@redhat.com>
4619 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
4620 (__pthread_attr_setaffinity_old): Prepend GLIBC_ to version names
4621 is SHLIB_COMPAT check.
4622 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
4623 (__pthread_attr_getaffinity_old): Likewise.
4624 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
4625 (__pthread_getaffinity_old): Likewise.
4626 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
4627 (__pthread_setaffinity_old): Likewise.
4629 2004-03-26 Ulrich Drepper <drepper@redhat.com>
4631 * allocatestack.c (_make_stacks_executable): Call
4632 _dl_make_stack_executable first.
4634 2004-03-24 Roland McGrath <roland@redhat.com>
4636 * sysdeps/i386/pthread_spin_lock.c (pthread_spin_lock): Use "m"
4637 constraint instead of "0".
4639 2004-03-24 Ulrich Drepper <drepper@redhat.com>
4641 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
4642 (lll_mutex_cond_trylock): Define as wrapper around __lll_cond_trylock.
4644 * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Reorganize
4645 code to avoid warning.
4647 2004-03-24 Andreas Jaeger <aj@suse.de>
4649 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
4650 (__pthread_attr_setaffinity_old): Remove const.
4652 2004-03-23 Ulrich Drepper <drepper@redhat.com>
4654 * sysdeps/unix/sysv/linux/smp.h: New file.
4655 * sysdeps/unix/sysv/linux/sh/smp.h: New file.
4656 * init.c: Define __is_smp.
4657 (__pthread_initialize_minimal_internal): Call is_smp_system to
4658 initialize __is_smp.
4659 * pthreadP.h: Declare __is_smp.
4660 Define MAX_ADAPTIVE_COUNT is necessary.
4661 * pthread_mutex_init.c: Add comment regarding __spins field.
4662 * pthread_mutex_lock.c: Implement adaptive mutex type.
4663 * pthread_mutex_timedlock.c: Likewise.
4664 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
4665 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_mutex_t):
4667 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
4668 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4669 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4670 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
4671 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4672 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
4673 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4674 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define
4675 lll_mutex_cond_trylock.
4676 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4677 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
4678 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4679 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
4680 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
4681 Define BUSY_WAIT_NOP.
4682 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4683 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4685 * tst-mutex5.c: Add support for testing adaptive mutexes.
4686 * tst-mutex7.c: Likewise.
4687 * tst-mutex5a.c: New file.
4688 * tst-mutex7a.c: New file.
4689 * Makefile (tests): Add tst-mutex5a and tst-mutex7a.
4691 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
4692 (__lll_mutex_timedlock_wait): Preserve r8 and r9 since the
4693 vgettimeofday call might destroy the content.
4695 * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use hint
4698 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
4699 No need to restrict type of ret. Make it int. Add comment.
4701 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
4702 Remove unnecessary setne instruction.
4704 2004-03-22 Jakub Jelinek <jakub@redhat.com>
4706 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
4707 (__pthread_getaffinity_new): Use INT_MAX instead of UINT_MAX.
4708 * pthread_getattr_np.c (pthread_getattr_np): Double size every cycle.
4709 If realloc fails, break out of the loop.
4711 2004-03-20 Andreas Jaeger <aj@suse.de>
4713 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
4714 (__pthread_setaffinity_old): Fix interface.
4715 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
4716 (__pthread_getaffinity_old): Likewise.
4718 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
4719 (__pthread_setaffinity_new): Remove duplicate declaration.
4721 2004-03-20 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4723 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (CENABLE): Save
4724 the return value to a safe register.
4725 (CDISABLE): Set the function argument correctly.
4727 2004-03-17 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4729 * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h (XCHG): Define.
4730 * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
4731 Rewrite so that only one locked memory operation per round is needed.
4732 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S
4733 (pthread_barrier_wait): After wakeup, release lock only when the
4734 last thread stopped using the barrier object.
4735 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
4736 (__pthread_cond_wait): Don't store mutex address if the current
4737 value is ~0l. Add correct cleanup support and unwind info.
4738 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
4739 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
4740 (__pthread_cond_broadcast): Don't use requeue for pshared condvars.
4741 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Update comment.
4742 * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
4743 Add correct cleanup support and unwind info.
4744 * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait): Likewise.
4745 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Add unwind
4746 information for syscall wrappers.
4748 2004-03-18 Ulrich Drepper <drepper@redhat.com>
4750 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
4751 cpusetsize field, remove next.
4752 * sysdeps/pthread/pthread.h (pthread_getaffinity_np): Add new second
4753 parameter for size of the CPU set.
4754 (pthread_setaffinity_np): Likewise.
4755 (pthread_attr_getaffinity_np): Likewise.
4756 (pthread_attr_setaffinity_np): Likewise.
4757 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: Implement
4758 interface change, keep compatibility code.
4759 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: Likewise.
4760 * sysdeps/unix/sysv/linux/pthread_getaffinity.c: Likewise.
4761 * sysdeps/unix/sysv/linux/pthread_setaffinity.c: Likewise.
4762 * pthreadP.h: Remove hidden_proto for pthread_getaffinity_np. Declare
4763 __pthread_getaffinity_np.
4764 * Versions: Add version for changed interfaces.
4765 * tst-attr3.c: Adjust test for interface change.
4766 * pthread_getattr_np.c: Query the kernel about the affinity mask with
4767 increasing buffer sizes.
4768 * pthread_attr_destroy.c: Remove unused list handling.
4769 * pthread_attr_init.c: Likewise.
4771 2004-03-17 Roland McGrath <roland@redhat.com>
4773 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Pass missing
4774 first argument to clock_getres so we ever enable kernel timers.
4776 2004-03-15 Ulrich Weigand <uweigand@de.ibm.com>
4778 * init.c (nptl_version): Add __attribute_used__ to nptl_version.
4780 2004-03-12 Richard Henderson <rth@redhat.com>
4782 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: Propagate
4783 oldvalue from CENABLE to CDISABLE.
4785 2004-03-12 Ulrich Drepper <drepper@redhat.com>
4787 * sysdeps/unix/sysv/linux/bits/local_lim.h: Define HOST_NAME_MAX.
4788 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
4789 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
4790 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
4792 2004-03-11 Richard Henderson <rth@redhat.com>
4794 * sysdeps/alpha/tcb-offsets.sym (PID_OFFSET): New.
4795 * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: Save/restore PID.
4796 * sysdeps/unix/sysv/linux/alpha/vfork.S: New file.
4798 2004-03-11 Jakub Jelinek <jakub@redhat.com>
4800 * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Use jgnl
4801 instead of jnl instruction to jump to SYSCALL_ERROR_LABEL.
4802 * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S (__vfork): Likewise.
4804 2004-03-11 Jakub Jelinek <jakub@redhat.com>
4806 * forward.c (__pthread_cond_broadcast_2_0,
4807 __pthread_cond_destroy_2_0, __pthread_cond_init_2_0,
4808 __pthread_cond_signal_2_0, __pthread_cond_wait_2_0,
4809 __pthread_cond_timedwait_2_0): Use return 0 as defaction instead of 0.
4811 2004-03-11 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4813 * sysdeps/sh/tcb-offsets.sym: Add PID.
4814 * sysdeps/unix/sysv/linux/sh/pt-vfork.S: Properly handle PID cache.
4815 * sysdeps/unix/sysv/linux/sh/vfork.S: New file.
4817 2004-03-10 Ulrich Drepper <drepper@redhat.com>
4819 * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: No need to
4820 include <sysdep-cancel.h>, vfork is no cancellation point.
4821 * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: Likewise.
4822 * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: Likewise.
4823 * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: Likewise.
4825 2004-03-10 Jakub Jelinek <jakub@redhat.com>
4827 * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S (__vfork): Add
4829 * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Likewise.
4830 * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S (__vfork):
4832 * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S (__vfork):
4834 * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S (__vfork): Likewise.
4835 * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S (__vfork): Likewise.
4836 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Include tcb-offsets.h.
4837 * sysdeps/unix/sysv/linux/ia64/vfork.S (__vfork): Use DO_CALL instead
4838 of DO_CALL_VIA_BREAK. Work around a gas problem.
4840 * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: Remove.
4841 * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: New file.
4842 * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: New file.
4843 * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: New file.
4844 * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: New file.
4845 * sysdeps/powerpc/tcb-offsets.sym: Add PID.
4847 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S (__vfork): Don't use
4848 a local register for saving old PID. Negate PID in parent upon exit.
4850 * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: Include
4852 (__vfork): Negate PID if non-zero and set to INT_MIN if zero
4853 before syscall, set to the old value in the parent afterwards.
4854 * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S: New file.
4855 * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: Include
4857 (__vfork): Negate PID if non-zero and set to INT_MIN if zero
4858 before syscall, set to the old value in the parent afterwards.
4859 * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S: New file.
4860 * sysdeps/s390/tcb-offsets.sym: Add PID.
4862 * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: Remove.
4863 * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S: New file.
4864 * sysdeps/unix/sysv/linux/sparc/sparc32/pt-vfork.S: New file.
4865 * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S: New file.
4866 * sysdeps/unix/sysv/linux/sparc/sparc64/pt-vfork.S: New file.
4867 * sysdeps/sparc/tcb-offsets.sym: Add PID.
4869 2004-03-10 Andreas Schwab <schwab@suse.de>
4871 * sysdeps/ia64/tcb-offsets.sym: Add PID.
4872 * sysdeps/unix/sysv/linux/ia64/vfork.S: New file.
4873 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Properly handle PID cache.
4875 2004-03-09 Jakub Jelinek <jakub@redhat.com>
4877 * tst-cancel20.c (do_one_test): Clear in_sh_body first.
4878 * tst-cancel21.c (do_one_test): Likewise.
4879 Reported by Gordon Jin <gordon.jin@intel.com>.
4881 2004-02-09 Jakub Jelinek <jakub@redhat.com>
4883 * sysdeps/unix/sysv/linux/i386/vfork.S (SAVE_PID): Negate PID
4884 if non-zero and set to INT_MIN if zero.
4885 * sysdeps/unix/sysv/linux/x86_64/vfork.S (SAVE_PID): Likewise.
4886 * sysdeps/unix/sysv/linux/i386/pt-vfork.S: Include tcb-offsets.h.
4887 (SAVE_PID, RESTORE_PID): Define.
4889 * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: Include tcb-offsets.h.
4890 Use relative path to avoid including NPTL i386/vfork.S.
4891 (SAVE_PID, RESTORE_PID): Define.
4892 * sysdeps/unix/sysv/linux/raise.c: Include limits.h.
4893 (raise): Handle THREAD_SELF->pid INT_MIN the same as 0.
4894 * Makefile (tests): Add tst-vfork1, tst-vfork2, tst-vfork1x and
4896 (tests-reverse): Add tst-vfork1x and tst-vfork2x.
4897 * tst-vfork1.c: New test.
4898 * tst-vfork2.c: New test.
4899 * tst-vfork1x.c: New test.
4900 * tst-vfork2x.c: New test.
4902 2004-03-08 Ulrich Drepper <drepper@redhat.com>
4904 * sysdeps/i386/tcb-offsets.sym: Add PID.
4905 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
4906 * sysdeps/unix/sysv/linux/i386/vfork.S: New file.
4907 * sysdeps/unix/sysv/linux/x86_64/vfork.S: New file.
4909 2004-03-08 Steven Munroe <sjmunroe@us.ibm.com>
4911 * sysdeps/unix/sysv/linux/powerpc/Versions: Remove leading tabs.
4913 2004-03-08 H.J. Lu <hongjiu.lu@intel.com>
4915 * sysdeps/s390/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
4918 2004-03-07 Ulrich Drepper <drepper@redhat.com>
4920 * sysdeps/ia64/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
4923 * tst-once4.c: Remove unnecessary macro definition.
4925 * tst-mutex7.c (do_test): Limit thread stack size.
4926 * tst-once2.c (do_test): Likewise.
4927 * tst-tls3.c (do_test): Likewise.
4928 * tst-tls1.c (do_test): Likewise.
4929 * tst-signal3.c (do_test): Likewise.
4930 * tst-kill6.c (do_test): Likewise.
4931 * tst-key4.c (do_test): Likewise.
4932 * tst-join4.c (do_test): Likewise.
4933 * tst-fork1.c (do_test): Likewise.
4934 * tst-context1.c (do_test): Likewise.
4935 * tst-cond2.c (do_test): Likewise.
4936 * tst-cond10.c (do_test): Likewise.
4937 * tst-clock2.c (do_test): Likewise.
4938 * tst-cancel10.c (do_test): Likewise.
4939 * tst-basic2.c (do_test): Likewise.
4940 * tst-barrier4.c (do_test): Likewise.
4942 2004-03-05 Ulrich Drepper <drepper@redhat.com>
4944 * sysdeps/i386/tls.h: Use GLRO instead of GL where appropriate.
4946 2004-03-01 Ulrich Drepper <drepper@redhat.com>
4948 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4949 (__pthread_cond_timedwait): Optimize wakeup test.
4950 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
4951 (__pthread_cond_wait): Likewise.
4952 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
4953 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
4956 2004-02-29 Ulrich Drepper <drepper@redhat.com>
4958 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
4959 (__lll_mutex_lock_wait): Optimize a bit more. Just one copy of
4960 the atomic instruction needed.
4961 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
4962 (__lll_mutex_lock_wait): Likewise.
4964 2004-02-28 Ulrich Drepper <drepper@redhat.com>
4966 * Makefile (tests): Add tst-cond14 and tst-cond15.
4967 * tst-cond14.c: New file.
4968 * tst-cond15.c: New file.
4970 2004-02-27 Ulrich Drepper <drepper@redhat.com>
4972 * sysdeps/pthread/createthread.c (create_thread): Remove use of
4973 CLONE_STOPPED. We cannot use SIGCONT which means CLONE_STOPPED
4974 needs to be implemented differently to be useful.
4976 2004-02-26 Ulrich Drepper <drepper@redhat.com>
4978 * pthread_attr_setschedparam.c: Don't test priority against limits
4979 here. Set ATTR_FLAG_SCHED_SET flag.
4980 * pthread_attr_setschedpolicy.c: Set ATTR_FLAG_POLICY_SET flag.
4981 * pthread_create.c (__pthread_create_2_1): Copy scheduling attributes
4982 from parent thread to child. If attribute is used and scheduling
4983 parameters are not inherited, copy parameters from attribute or
4984 compute them. Check priority value.
4985 * pthread_getschedparam.c: If the parameters aren't known yet get
4986 them from the kernel.
4987 * pthread_setschedparam.c: Set ATTR_FLAG_SCHED_SET and
4988 ATTR_FLAG_POLICY_SET flag for thread.
4989 * sysdeps/unix/sysv/linux/internaltypes.h: Define ATTR_FLAG_SCHED_SET
4990 and ATTR_FLAG_POLICY_SET.
4992 * sysdeps/pthread/createthread.c: Use tgkill if possible.
4994 * pthread_attr_getstackaddr.c (__pthread_attr_getstackaddr): Don't
4995 fail if stack address hasn't been set. Just return 0.
4997 2004-02-25 Ulrich Drepper <drepper@redhat.com>
4999 * Makefile (tests-nolibpthread): Add tst-unload. Don't link with
5000 libpthread for the files in this list.
5001 (CFLAGS-tst-unload): Removed.
5002 * tst-unload.c (do_test): Don't use complete path for
5005 * Makefile: Define sonames for tst-tls5mod, tst-_res1mod1, and
5008 2004-02-22 Ulrich Drepper <drepper@redhat.com>
5010 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
5011 (__lll_mutex_lock_wait): Rewrite so that only one locked memory
5012 operation per round is needed.
5013 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
5014 (__lll_mutex_lock_wait): Likewise.
5016 2004-02-20 Ulrich Drepper <drepper@redhat.com>
5018 * tst-cancel9.c (cleanup): Don't print to stderr.
5020 2004-02-20 Kaz Kojima <kkojima@rr.iij4u.or.jp>
5022 * sysdeps/sh/jmpbuf-unwind.h (_JMPBUF_UNWINDS_ADJ): Fix variable name.
5024 2004-02-20 Jakub Jelinek <jakub@redhat.com>
5026 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h
5027 (__syscall_error_handler2): Call CDISABLE.
5028 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h
5029 (__syscall_error_handler2): Call CDISABLE.
5031 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
5032 Release lock before the loop, don't reacquire it.
5034 * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h (DL_ARGV_NOT_RELRO): Define.
5036 2004-02-19 Andreas Schwab <schwab@suse.de>
5038 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
5041 2004-02-18 Ulrich Drepper <drepper@redhat.com>
5043 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
5044 (pthread_barrier_wait): After wakeup, release lock only when the
5045 last thread stopped using the barrier object.
5046 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S
5047 (pthread_barrier_wait): Likewise.
5048 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
5050 * Makefile (tests): Add tst-barrier4.
5051 * tst-barrier4.c: New file.
5053 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5054 (__pthread_cond_timedwait): Perform timeout test while holding
5055 internal lock to prevent wakeup race.
5056 Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
5057 * sysdeps/pthread/pthread_cond_timedwait.c
5058 (__pthread_cond_timedwait): Likewise.
5059 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
5060 (__pthread_cond_timedwait): Likewise.
5062 2004-02-18 Jakub Jelinek <jakub@redhat.com>
5064 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S
5065 (__pthread_rwlock_unlock): Access WRITER as 32-bit value.
5066 * Makefile (tests): Add tst-rwlock13.
5067 * tst-rwlock13.c: New test.
5069 2004-02-16 Ulrich Drepper <drepper@redhat.com>
5071 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5072 (__condvar_tw_cleanup): Little optimization.
5073 Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
5075 2004-02-16 Steven Munroe <sjmunroe@us.ibm.com>
5077 * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: Replace libc with
5078 libpthread as "lib" parameter to SHLIB_COMPAT.
5079 (__novmx_siglongjmp): Fix typo in function name.
5080 (__novmx_longjmp): Fix typo in function name.
5082 2004-02-13 Ulrich Drepper <drepper@redhat.com>
5084 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Add a
5087 * sysdeps/generic/pt-longjmp.c: Moved to...
5088 * sysdeps/pthread/pt-longjmp.c: ...here. New file.
5090 2004-01-29 Steven Munroe <sjmunroe@us.ibm.com>
5092 * Makefile (libpthread-routines): Add pt-cleanup.
5093 * pt-longjmp.c: Removed.
5094 * pt-cleanup.c: Copied __pthread_cleanup_upto to here. New file.
5095 * sysdeps/generic/pt-longjmp.c: Copied longjmp to here. New file.
5096 * sysdeps/unix/sysv/linux/powerpc/Versions: New file.
5097 Version longjmp, siglongjmp for GLIBC_2.3.4.
5098 * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: New File.
5100 2004-02-13 Ulrich Drepper <drepper@redhat.com>
5102 * sysdeps/pthread/pthread_cond_timedwait.c
5103 (__pthread_cond_timedwait): Optimize. Drop internal lock earlier.
5104 Reuse code. Add __builtin_expects.
5106 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5107 (__pthread_cond_timedwait): Get internal lock in case timeout has
5108 passed before the futex syscall.
5109 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
5111 2004-01-20 Ulrich Drepper <drepper@redhat.com>
5113 * allocatestack.c: Pretty printing.
5115 * sysdeps/pthread/createthread.c (create_thread): Don't add
5116 CLONE_DETACHED bit if it is not necessary.
5118 2004-01-16 Ulrich Drepper <drepper@redhat.com>
5120 * pthread_getattr_np.c: Include ldsodefs.h.
5122 2004-01-16 Richard Henderson <rth@redhat.com>
5124 * allocatestack.c: Don't declare __libc_stack_end.
5125 * init.c (__pthread_initialize_minimal_internal): Likewise.
5126 * pthread_getattr_np.c (pthread_getattr_np): Likewise.
5128 2004-01-15 Richard Henderson <rth@redhat.com>
5130 * sysdeps/alpha/tls.h (tcbhead_t): Add private.
5131 (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN, TLS_TCB_SIZE,
5132 TLS_PRE_TCB_SIZE, TLS_TCB_ALIGN, INSTALL_DTV, INSTALL_NEW_DTV,
5133 GET_DTV, THREAD_DTV, THREAD_SELF, DB_THREAD_SELF): Match ia64.
5134 (TLS_TCB_OFFSET, THREAD_ID, NO_TLS_OFFSET): Remove.
5135 (THREAD_GETMEM, THREAD_GETMEM_NC): Simplify.
5136 (THREAD_SETMEM, THREAD_SETMEM_NC): Likewise.
5137 * sysdeps/unix/sysv/linux/alpha/createthread.c (TLS_VALUE): Match ia64.
5139 2004-01-14 Ulrich Drepper <drepper@redhat.com>
5141 * init.c (pthread_functions): Make array const.
5143 2004-01-13 Ulrich Drepper <drepper@redhat.com>
5145 * allocatestack.c (__make_stacks_executable): Change interface.
5146 Check parameters. Pass parameter on to libc counterpart.
5147 * pthreadP.h: Change declaration.
5149 2004-01-13 Richard Henderson <rth@redhat.com>
5151 * pthread_attr_setstack.c (__old_pthread_attr_setstack): Use
5153 * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize):
5156 * sysdeps/alpha/Makefile: New file.
5157 * sysdeps/alpha/tcb-offsets.sym: New file.
5158 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
5159 Use MULTIPLE_THREADS_OFFSET to implement !libpthread !libc version.
5161 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Rewrite based
5164 2004-01-08 Jakub Jelinek <jakub@redhat.com>
5166 * Makefile (tests): Add tst-backtrace1.
5167 * tst-backtrace1.c: New test.
5169 2003-12-11 Ulrich Weigand <uweigand@de.ibm.com>
5171 * sysdeps/alpha/tls.h (DB_THREAD_SELF): Pass bit size of thread
5172 register as second parameter to the REGISTER macro.
5173 * sysdeps/ia64/tls.h (DB_THREAD_SELF): Likewise.
5174 * sysdeps/powerpc/tls.h (DB_THREAD_SELF): Likewise.
5175 * sysdeps/sh/tls.h (DB_THREAD_SELF): Likewise.
5176 * sysdeps/sparc/tls.h (DB_THREAD_SELF): Likewise.
5177 * sysdeps/s390/tls.h (DB_THREAD_SELF): Pass __WORDSIZE as bit size
5178 of thread register as second parameter to REGISTER macro in 64 case.
5180 2004-01-03 Ulrich Drepper <drepper@redhat.com>
5182 * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Removed.
5183 (CFLAGS-getpid.o): Defined.
5184 (CFLAGS-getpid.os): Defined.
5186 2003-12-31 Ulrich Drepper <drepper@redhat.com>
5188 * pthread_getattr_np.c (pthread_getattr_np): Make sure stack info
5189 returned for main thread does not overlap with any other VMA.
5190 Patch by Jakub Jelinek.
5192 2003-12-29 Jakub Jelinek <jakub@redhat.com>
5194 * tst-raise1.c: Include stdio.h.
5196 2003-12-23 Jakub Jelinek <jakub@redhat.com>
5198 * sysdeps/unix/sysv/linux/raise.c (raise): Protect pid = selftid
5199 setting with __ASSUME_TGKILL || defined __NR_tgkill.
5200 If pid is 0, set it to selftid.
5201 * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Make inline.
5202 Don't set self->pid but self->tid. If self->pid == 0 and self->tid
5203 != 0, return self->tid without doing a syscall.
5204 * descr.h (struct pthread): Move pid field after tid.
5206 * Makefile (tests): Add tst-raise1.
5207 * tst-raise1.c: New file.
5209 2003-12-23 Roland McGrath <roland@redhat.com>
5211 * tst-oddstacklimit.c: New file.
5212 * Makefile (tests): Add it.
5213 (tst-oddstacklimit-ENV): New variable.
5215 * init.c (__pthread_initialize_minimal_internal): Round stack rlimit
5216 value up to page size for __default_stacksize.
5218 2003-12-21 Ulrich Drepper <drepper@redhat.com>
5220 * Makefile (tests): Add tst-eintr5.
5221 * tst-eintr5.c: New file.
5223 * eintr.c (eintr_source): Prevent sending signal to self.
5225 * tst-eintr2.c (tf1): Improve error message.
5227 2003-12-20 Ulrich Drepper <drepper@redhat.com>
5229 * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Define.
5230 * sysdeps/unix/sysv/linux/getpid.c: New file.
5231 * pthread_cancel.c: Add comment explaining use of PID field.
5232 * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
5233 * pthread_getattr_np.c: Use abs() when comparing PID and TID fields.
5234 * sysdeps/unix/sysv/linux/fork.c: Negate PID field of parent
5235 temporarily to signal the field must not be relied on and updated
5237 * sysdeps/unix/sysv/linux/pt-raise.c: Handle case where PID is
5238 temporarily negative.
5239 * sysdeps/unix/sysv/linux/raise.c: Likewise.
5241 2003-12-19 Ulrich Drepper <drepper@redhat.com>
5243 * eintr.c (setup_eintr): Add new parameter. Pass to thread function.
5244 (eintr_source): If ARG != NULL, use pthread_kill.
5245 * tst-eintr1.c: Adjust for this change.
5246 * tst-eintr2.c: Likewise.
5247 * Makefile (tests): Add tst-eintr3 and tst-eintr4.
5248 * tst-eintr3.c: New file.
5249 * tst-eintr4.c: New file.
5251 2003-12-19 Jakub Jelinek <jakub@redhat.com>
5253 * libc-cancellation.c (__libc_enable_asynccancel): Don't cancel
5254 if CANCELSTATE_BITMASK is set.
5255 * sysdeps/pthread/librt-cancellation.c (__librt_enable_asynccancel):
5258 * Makefile (tests): Add tst-cancel22 and tst-cancel23.
5259 (tests-reverse): Add tst-cancel23.
5260 * tst-cancel22.c: New test.
5261 * tst-cancel23.c: New test.
5263 2003-12-18 Ulrich Drepper <drepper@redhat.com>
5265 * tst-eintr1.c: Better error messages.
5267 * Makefile (tests): Add tst-eintr2.
5268 * tst-eintr2.c: New file.
5270 2003-12-18 Jakub Jelinek <jakub@redhat.com>
5272 * Makefile (tests): Add tst-cancel21 and tst-cancelx21.
5273 (CFLAGS-tst-cancelx21.c): Set.
5274 * tst-cancel21.c: New test.
5275 * tst-cancelx21.c: New test.
5277 * unwind.c (FRAME_LEFT): Add adj argument. Subtract it from each
5279 (unwind_stop): Use _JMPBUF_CFA_UNWINDS_ADJ macro instead of
5280 _JMPBUF_CFA_UNWINDS. Adjust FRAME_LEFT invocations.
5281 * pt-longjmp.c: Include jmpbuf-unwind.h.
5282 (__pthread_cleanup_upto): Use _JMPBUF_UNWINDS_ADJ macro instead of
5283 _JMPBUF_UNWINDS. Adjust compared pointers.
5284 * init.c (__pthread_initialize_minimal_internal): Initialize
5285 pd->stackblock_size.
5286 * sysdeps/pthread/jmpbuf-unwind.h: Removed.
5287 * sysdeps/alpha/jmpbuf-unwind.h: New file.
5288 * sysdeps/i386/jmpbuf-unwind.h: New file.
5289 * sysdeps/powerpc/jmpbuf-unwind.h: New file.
5290 * sysdeps/s390/jmpbuf-unwind.h: New file.
5291 * sysdeps/sh/jmpbuf-unwind.h: New file.
5292 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: New file.
5293 * sysdeps/x86_64/jmpbuf-unwind.h: New file.
5294 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Include stdint.h.
5295 (_JMPBUF_CFA_UNWINDS): Remove.
5296 (_JMPBUF_CFA_UNWINDS_ADJ, _JMPBUF_UNWINDS_ADJ): Define.
5298 2003-12-12 Jakub Jelinek <jakub@redhat.com>
5300 * Makefile (tests): Add tst-cancel20 and tst-cancelx20.
5301 (CFLAGS-tst-cancelx20.c): Set.
5302 * tst-cancel20.c: New test.
5303 * tst-cancelx20.c: New test.
5305 2003-12-17 Ulrich Drepper <drepper@redhat.com>
5307 * init.c (__pthread_initialize_minimal_internal): Don't treat
5308 architectures with separate register stack special here when
5309 computing default stack size.
5311 2003-12-17 Roland McGrath <roland@redhat.com>
5313 * Makefile (tst-cancelx7-ARGS): New variable.
5314 Reportd by Greg Schafer <gschafer@zip.com.au>.
5316 2003-12-17 Jakub Jelinek <jakub@redhat.com>
5318 * Makefile (tests): Add tst-stack3. Depend on $(objpfx)tst-stack3-mem.
5319 (generated): Add tst-stack3.mtrace and tst-stack3-mem.
5320 (tst-stack3-ENV): Set.
5321 ($(objpfx)tst-stack3-mem): New.
5322 * tst-stack3.c: New test.
5324 2003-12-10 David Mosberger <davidm@hpl.hp.com>
5326 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c (_init_EPILOG_BEGINS):
5327 Add unwind directives. Drop unused .regstk directive.
5328 (_fini_EPILOG_BEGINS): Add unwind directives.
5330 2003-12-11 Ulrich Drepper <drepper@redhat.com>
5332 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
5333 Assume parameter is a pointer.
5334 (lll_futex_wake): Likewise.
5335 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_futex_wait):
5337 (lll_futex_wake): Likewise.
5338 Reported by Boris Hu.
5339 * sysdeps/unix/sysv/linux/unregister-atfork.c
5340 (__unregister_atfork): Pass pointer to refcntr to lll_futex_wait.
5342 * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Simplify a bit.
5344 2003-12-10 Ulrich Drepper <drepper@redhat.com>
5346 * sysdeps/pthread/bits/libc-lock.h (__rtld_lock_initialize): Define.
5347 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Call
5348 __rtld_lock_initialize for ld.so lock.
5349 Patch in part by Adam Li <adam.li@intel.com>.
5351 2003-12-02 David Mosberger <davidm@hpl.hp.com>
5353 * Makefile (link-libc-static): Remove -lgcc_eh---it's already mentioned
5354 in $(gnulib). Also, remove stale comment.
5356 2003-11-12 David Mosberger <davidm@hpl.hp.com>
5358 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Take
5359 advantage of new syscall stub and optimize accordingly.
5361 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__NR_futex): Rename
5362 from SYS_futex, to match expectations of
5363 sysdep.h:DO_INLINE_SYSCALL.
5364 (lll_futex_clobbers): Remove.
5365 (lll_futex_timed_wait): Rewrite in terms of DO_INLINE_SYSCALL.
5366 (lll_futex_wake): Likewise.
5367 (lll_futex_requeue): Likewise.
5368 (__lll_mutex_trylock): Rewrite to a macro, so we can include this
5369 file before DO_INLINE_SYSCALL is defined (proposed by Jakub
5371 (__lll_mutex_lock): Likewise.
5372 (__lll_mutex_cond_lock): Likewise.
5373 (__lll_mutex_timed_lock): Likewise.
5374 (__lll_mutex_unlock): Likewise.
5375 (__lll_mutex_unlock_force): Likewise.
5377 * sysdeps/ia64/tls.h: Move declaration of __thread_self up so it
5378 comes before the include of <sysdep.h>.
5379 (THREAD_SELF_SYSINFO): New macro.
5380 (THREAD_SYSINFO): Likewise.
5381 (INIT_SYSINFO): New macro.
5382 (TLS_INIT_TP): Call INIT_SYSINFO.
5384 * sysdeps/ia64/tcb-offsets.sym: Add SYSINFO_OFFSET.
5386 * sysdeps/pthread/createthread.c (create_thread): Use
5387 THREAD_SELF_SYSINFO and THREAD_SYSINFO instead of open code.
5388 * allocatestack.c (allocate_stack): Use THREAD_SYSINFO and
5389 THREAD_SELF_SYSINFO instead of open code.
5390 * sysdeps/i386/tls.h (THREAD_SELF_SYSINFO): New macro.
5391 (THREAD_SYSINFO): Likewise.
5393 * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: New file.
5395 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Work around gas problem.
5397 2003-12-06 Ulrich Drepper <drepper@redhat.com>
5399 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Use .init_array
5400 instead of .init. Patch by David Mosberger.
5402 2003-11-30 Thorsten Kukuk <kukuk@suse.de>
5404 * sysdeps/pthread/configure.in: Remove broken declaration in C
5405 cleanup handling check.
5407 2003-11-30 Andreas Jaeger <aj@suse.de>
5409 * Makefile (CFLAGS-pt-initfini.s): Add $(fno_unit_at_a_time).
5410 * sysdeps/unix/sysv/linux/x86_64/Makefile (CFLAGS-pt-initfini.s):
5413 2003-11-27 Jakub Jelinek <jakub@redhat.com>
5415 * sysdeps/unix/sysv/linux/internaltypes.h (ATTR_FLAG_OLDATTR): Define.
5416 * pthread_attr_destroy.c: Include shlib-compat.h.
5417 (__pthread_attr_destroy): Return immediately if ATTR_FLAG_OLDATTR
5418 is set in iattr->flags.
5419 * pthread_attr_init.c (__pthread_attr_init_2_0): Set ATTR_FLAG_OLDATTR.
5421 2003-11-21 Jakub Jelinek <jakub@redhat.com>
5423 * Makefile (distribute): Add tst-cleanup4aux.c.
5425 * tst-cond12.c (prepare): Add prototype. Move after test-skeleton.c
5428 2003-11-21 Ulrich Drepper <drepper@redhat.com>
5430 * tst-cond12.c (do_test): If USE_COND_SIGNAL is defined, use
5431 pthread_cond_signal.
5433 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Don't
5434 store mutex address if the current value is ~0l.
5435 * sysdeps/pthread/pthread_cond_timedwait.c
5436 (__pthread_cond_timedwait): Likewise.
5437 * sysdeps/pthread/pthread_cond_broadcast.c
5438 (__pthread_cond_broadcast): Don't use requeue for pshared
5441 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
5442 (__pthread_cond_wait): Don't store mutex address if the current
5444 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
5445 (__pthread_cond_timedwait): Likewise.
5446 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
5447 (__pthread_cond_broadcast): Don't use requeue for pshared
5450 * pthread_cond_init.c (__pthread_cond_init): Initialize __mutex
5451 element with ~0l for pshared condvars, with NULL otherwise.
5453 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
5454 (__pthread_cond_wait): Don't store mutex address if the current
5456 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5457 (__pthread_cond_timedwait): Likewise.
5458 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
5459 (__pthread_cond_broadcast): Don't use requeue for pshared
5462 * Makefile: Add rules to build and run tst-cond12 and tst-cond13.
5463 * tst-cond12.c: New file.
5464 * tst-cond13.c: New file.
5466 2003-11-17 Ulrich Drepper <drepper@redhat.com>
5468 * sysdeps/pthread/configure.in: Make missing forced unwind support
5471 2003-11-11 Ulrich Drepper <drepper@redhat.com>
5473 * pthreadP.h: Don't declare __pthread_unwind as weak inside libpthread.
5475 2003-11-06 Ulrich Drepper <drepper@redhat.com>
5477 * Makefile: Add magic to clean up correctly.
5479 2003-11-05 Jakub Jelinek <jakub@redhat.com>
5481 * unwind.c (FRAME_LEFT): Define.
5482 (unwind_stop): Handle old style cleanups here.
5483 (__pthread_unwind): Handle old style cleanups only if
5484 !HAVE_FORCED_UNWIND.
5485 * Makefile (tests): Add tst-cleanup4 and tst-cleanupx4.
5486 (CFLAGS-tst-cleanupx4.c): Add -fexceptions.
5487 ($(objpfx)tst-cleanup4): Depend on $(objpfx)tst-cleanup4aux.o.
5488 ($(objpfx)tst-cleanupx4): Likewise.
5489 * tst-cleanup4.c: New test.
5490 * tst-cleanup4aux.c: New.
5491 * tst-cleanupx4.c: New test.
5493 2003-11-04 Ulrich Drepper <drepper@redhat.com>
5495 * sysdeps/pthread/bits/stdio-lock.h: Use lll_*lock instead of
5496 lll_mutex_*lock macros to skip atomic operations on some archs.
5498 2003-11-03 Ulrich Drepper <drepper@redhat.com>
5500 * sysdeps/pthread/tst-timer.c (main): Initialize
5501 sigev2.sigev_value as well.
5503 2003-10-15 Roland McGrath <roland@redhat.com>
5505 * sysdeps/pthread/configure.in: Barf if visibility attribute support
5507 * sysdeps/pthread/configure: Regenerated.
5509 2003-10-09 Kaz Kojima <kkojima@rr.iij4u.or.jp>
5511 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Completely revamp the
5512 locking macros. No distinction between normal and mutex locking
5514 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Rewrite mutex locking.
5515 Merge bits from lowlevelmutex.S we still need.
5516 * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Remove.
5517 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
5518 * sysdeps/unix/sysv/linux/sh/not-cancel.h: New file.
5519 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Adjust for
5520 new mutex implementation.
5521 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Likewise.
5522 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
5523 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
5524 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
5525 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
5526 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
5527 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
5528 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
5529 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
5530 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (PSEUDO): Also defined
5531 symbol for entry point to avoid cancellation.
5533 2003-10-07 Jakub Jelinek <jakub@redhat.com>
5535 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Backout 2003-10-02
5537 (SAVE_OLDTYPE_0): Fix a typo.
5539 2003-10-03 Ulrich Drepper <drepper@redhat.com>
5541 * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
5542 Check __sigsetjmp return value. Reported by Daniel Jacobowitz.
5544 2003-10-02 Ulrich Drepper <drepper@redhat.com>
5546 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (DOCARGS_1): Use
5549 2003-10-02 Jakub Jelinek <jakub@redhat.com>
5551 * Makefile (tests): Add tst-cancel19.
5552 * tst-cancel19.c: New test.
5554 2003-10-02 Ulrich Drepper <drepper@redhat.com>
5556 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Fix saving and
5557 restoring of the old cancellation type.
5559 2003-09-30 Jakub Jelinek <jakub@redhat.com>
5561 * sysdeps/pthread/malloc-machine.h: Remove misleading comment.
5563 2003-09-27 Wolfram Gloger <wg@malloc.de>
5565 * sysdeps/pthread/malloc-machine.h: New file
5567 2003-09-24 Roland McGrath <roland@redhat.com>
5569 * allocatestack.c (__make_stacks_executable): Don't ignore return
5570 value from _dl_make_stack_executable.
5572 2003-09-24 Ulrich Drepper <drepper@redhat.com>
5574 * allocatestack.c (__make_stacks_executable): Also change
5575 permission of the currently unused stacks.
5577 * allocatestack.c (change_stack_perm): Split out from
5578 __make_stacks_executable.
5579 (allocate_stack): If the required permission changed between the time
5580 we started preparing the stack and queueing it, change the permission.
5581 (__make_stacks_executable): Call change_stack_perm.
5583 * Makefile: Build tst-execstack-mod locally.
5584 * tst-execstack-mod.c: New file.
5586 2003-09-23 Jakub Jelinek <jakub@redhat.com>
5588 * Makefile (tests): Only add tst-execstack if have-z-execstack is yes.
5590 2003-09-23 Roland McGrath <roland@redhat.com>
5592 * tst-execstack.c: New file.
5593 * Makefile (tests): Add it.
5594 ($(objpfx)tst-execstack, $(objpfx)tst-execstack.out): New targets.
5595 (LDFLAGS-tst-execstack): New variable.
5597 * allocatestack.c (allocate_stack): Use GL(dl_stack_flags) to decide
5598 whether to use PROT_EXEC for stack mmap.
5599 (__make_stacks_executable): New function.
5600 * pthreadP.h: Declare it.
5601 * init.c (__pthread_initialize_minimal_internal): Set
5602 GL(dl_make_stack_executable_hook) to that.
5604 2003-09-22 Ulrich Drepper <drepper@redhat.com>
5606 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Adjust for latest
5607 recommendation from AMD re avoidance of lock prefix.
5609 2003-09-22 Jakub Jelinek <jakub@redhat.com>
5611 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait): Use
5612 lll_futex_timed_wait instead of lll_futex_wait.
5613 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Removed.
5614 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Removed.
5615 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: Removed.
5616 * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: Removed.
5617 * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Removed.
5618 * sysdeps/unix/sysv/linux/s390/sem_wait.c: Removed.
5619 * sysdeps/unix/sysv/linux/s390/sem_post.c: Removed.
5620 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Removed.
5621 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Include atomic.h.
5622 Completely revamp the locking macros. No distinction between
5623 normal and mutex locking anymore.
5624 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
5625 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_lock_wait,
5626 __lll_lock_timedwait): Fix prototypes.
5627 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_lock_wait,
5628 __lll_lock_timedwait): Likewise.
5629 (lll_mutex_lock, lll_mutex_cond_lock): Use _val instead of _bool
5630 macros, add __builtin_expect.
5631 (lll_mutex_timedlock): Likewise. Fix return value.
5632 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Removed.
5633 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: Removed.
5634 * sysdeps/unix/sysv/linux/i386/i586/lowlevelmutex.S: Removed.
5635 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: Removed.
5636 * sysdeps/unix/sysv/linux/i386/i686/lowlevelmutex.S: Removed.
5637 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: Removed.
5638 * sysdeps/unix/sysv/linux/lowlevelmutex.c: Removed.
5639 * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: Removed.
5641 2003-09-22 Ulrich Drepper <drepper@redhat.com>
5643 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
5644 (__lll_mutex_lock_wait): Minor optimization to avoid one atomic
5645 operation if possible.
5647 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Don't play tricks
5648 like jumping over the lock prefix.
5650 2003-09-21 Ulrich Drepper <drepper@redhat.com>
5652 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Completely revamp the
5653 locking macros. No distinction between normal and mutex locking
5655 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
5656 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
5657 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
5658 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Rewrite mutex
5659 locking. Merge bits from lowlevelmutex.S we still need.
5660 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
5661 * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
5662 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Removed.
5663 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Removed.
5664 * Makefile (routines): Remove libc-lowlevelmutex.
5665 (libpthread-rountines): Remove lowlevelmutex.
5666 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Adjust
5667 for new mutex implementation.
5668 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
5669 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5670 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
5671 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
5672 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
5674 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
5676 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
5677 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
5678 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise
5679 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
5680 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
5681 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
5682 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
5683 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
5685 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
5687 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
5688 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
5689 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
5691 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
5692 * sysdeps/pthread/pthread_cond_signal.c: Don't use requeue.
5694 2003-09-20 Ulrich Drepper <drepper@redhat.com>
5696 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't match memory
5697 in parameters of asm with output parameters.
5699 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Change
5700 type of DECR parameter to int.
5701 * pthreadP.h: Adjust prototype of __pthread_mutex_unlock_usercnt.
5703 2003-09-18 Jakub Jelinek <jakub@redhat.com>
5705 * tst-attr3.c (tf, do_test): Print stack start/end/size and
5706 guardsize for each thread.
5708 2003-09-17 Jakub Jelinek <jakub@redhat.com>
5710 * sysdeps/pthread/pthread.h (pthread_getattr_np): Clarify usage.
5711 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
5712 (pthread_attr_setaffinity_np): Handle cpuset == NULL.
5714 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
5715 (pthread_attr_getaffinity_np): Don't segfault if iattr->cpuset is
5717 * pthread_getattr_np.c: Set cpuset using pthread_getaffinity_np.
5718 * pthreadP.h (pthread_getaffinity_np): Add hidden_proto.
5719 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
5720 (pthread_getaffinity_np): Add hidden_def.
5722 * Makefile (tests): Add tst-attr3.
5723 * tst-attr3.c: New test.
5725 * sysdeps/i386/Makefile (CFLAGS-tst-align.c): Remove.
5727 2003-09-15 Jakub Jelinek <jakub@redhat.com>
5729 * sysdeps/i386/Makefile (CFLAGS-pthread_create.c,
5730 CFLAGS-tst-align.c): Add -mpreferred-stack-boundary=4.
5732 2003-09-17 Jakub Jelinek <jakub@redhat.com>
5734 * Makefile (CFLAGS-tst-align.c): Add $(stack-align-test-flags).
5735 * tst-align.c: Include tst-stack-align.h.
5736 (tf, do_test): Use TEST_STACK_ALIGN macro.
5738 2003-09-17 Ulrich Drepper <drepper@redhat.com>
5740 * pthread_attr_init.c (__pthread_attr_init_2_0): Remove unused
5743 2003-09-16 Ulrich Drepper <drepper@redhat.com>
5745 * pthread_getattr_np.c (pthread_getattr_np): Correctly fill in the
5746 stack-related values for the initial thread.
5748 2003-09-15 Jakub Jelinek <jakub@redhat.com>
5750 * Makefile (CFLAGS-pthread_once.c): Add $(uses-callbacks).
5752 2003-09-11 Ulrich Drepper <drepper@redhat.com>
5754 * pthread_mutex_lock.c: Minor code rearrangements.
5756 2003-09-05 Roland McGrath <roland@redhat.com>
5758 * pthread_create.c (__pthread_pthread_sizeof_descr): Removed.
5759 Instead, include ../nptl_db/db_info.c to do its magic.
5760 * pthread_key_create.c (__pthread_pthread_keys_max): Removed.
5761 (__pthread_pthread_key_2ndlevel_size): Likewise.
5762 * sysdeps/alpha/tls.h (DB_THREAD_SELF): New macro.
5763 * sysdeps/i386/tls.h (DB_THREAD_SELF): New macro.
5764 * sysdeps/ia64/tls.h (DB_THREAD_SELF): New macro.
5765 * sysdeps/powerpc/tls.h (DB_THREAD_SELF): New macro.
5766 * sysdeps/s390/tls.h (DB_THREAD_SELF): New macro.
5767 * sysdeps/sh/tls.h (DB_THREAD_SELF): New macro.
5768 * sysdeps/sparc/tls.h (DB_THREAD_SELF): New macro.
5769 * sysdeps/x86_64/tls.h (DB_THREAD_SELF): New macro.
5770 * sysdeps/alpha/td_ta_map_lwp2thr.c: File removed.
5771 * sysdeps/generic/td_ta_map_lwp2thr.c: File removed.
5772 * sysdeps/i386/td_ta_map_lwp2thr.c: File removed.
5773 * sysdeps/ia64/td_ta_map_lwp2thr.c: File removed.
5774 * sysdeps/powerpc/td_ta_map_lwp2thr.c: File removed.
5775 * sysdeps/s390/td_ta_map_lwp2thr.c: File removed.
5776 * sysdeps/sh/td_ta_map_lwp2thr.c: File removed.
5777 * sysdeps/sparc/td_ta_map_lwp2thr.c: File removed.
5778 * sysdeps/x86_64/td_ta_map_lwp2thr.c: File removed.
5780 2003-09-08 Ulrich Drepper <drepper@redhat.com>
5782 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Change type
5783 of pthread_t to be compatible with LT.
5784 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
5785 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
5786 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
5787 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
5788 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
5789 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
5790 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
5792 2003-09-04 Ulrich Drepper <drepper@redhat.com>
5794 * sysdeps/unix/sysv/linux/i386/not-cancel.h (fcntl_not_cancel): Define.
5796 2003-09-04 Jakub Jelinek <jakub@redhat.com>
5798 * unwind-forcedunwind.c: Move to...
5799 * sysdeps/pthread/unwind-forcedunwind.c: ...here.
5800 (pthread_cancel_init): Use ARCH_CANCEL_INIT if defined.
5801 * sysdeps/pthread/jmpbuf-unwind.h: New file.
5802 * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c: New file.
5803 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: New file.
5804 * unwind.c: Include jmpbuf-unwind.h.
5805 (unwind_stop): Use _JMPBUF_CFA_UNWINDS macro.
5807 2003-09-02 Jakub Jelinek <jakub@redhat.com>
5809 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: New file.
5810 * sysdeps/unix/sysv/linux/ia64/Versions (libpthread): Export
5811 pthread_attr_setstack and pthread_attr_setstacksize @@GLIBC_2.3.3.
5812 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: New file.
5813 * sysdeps/unix/sysv/linux/alpha/Versions: New file.
5814 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: New file.
5815 * sysdeps/unix/sysv/linux/sparc/Versions: New file.
5816 * pthread_attr_setstack.c (__old_pthread_attr_setstack): New function.
5817 (pthread_attr_setstack): If PTHREAD_STACK_MIN != 16384, export
5818 as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.2.
5819 * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize): New
5821 (pthread_attr_setstacksize): If PTHREAD_STACK_MIN != 16384, export
5822 as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.1.
5823 * Makefile (tests): Add tst-stack2.
5824 * tst-stack2.c: New test.
5825 * tst-stack1.c: Include limits.h and sys/param.h.
5826 (do_test): Set size to MAX (4 * getpagesize (), PTHREAD_STACK_MIN).
5828 * pthread_condattr_setpshared.c: Include errno.h.
5829 (pthread_condattr_setpshared): Return EINVAL if pshared
5830 is neither PTHREAD_PROCESS_PRIVATE nor PTHREAD_PROCESS_SHARED.
5832 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO): Also
5833 defined symbol for entry point to avoid cancellation.
5834 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
5836 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
5838 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
5840 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h (PSEUDO):
5842 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
5844 * sysdeps/unix/sysv/linux/i386/not-cancel.h (__open_nocancel,
5845 __close_nocancel, __read_nocancel, __write_nocancel,
5846 __waitpid_nocancel): Add attribute_hidden. If not in libc.so,
5847 libpthread.so or librt.so, define to corresponding function
5848 without _nocancel suffix.
5849 * sysdeps/unix/sysv/linux/s390/not-cancel.h: New file.
5850 * sysdeps/unix/sysv/linux/powerpc/not-cancel.h: New file.
5851 * sysdeps/unix/sysv/linux/sparc/not-cancel.h: New file.
5853 * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: Fix a typo.
5855 2003-09-02 Ulrich Drepper <drepper@redhat.com>
5857 * sysdeps/unix/sysv/linux/i386/not-cancel.h: New file.
5858 * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: New file.
5860 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Make sure the code
5861 in subsections has a symbol associated with it.
5863 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (PSEUDO): Also
5864 defined symbol for entry point to avoid cancellation.
5865 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (PSEUDO): Likewise.
5867 2003-09-01 Jakub Jelinek <jakub@redhat.com>
5869 * Makefile (tests): Add tst-tls5.
5870 (module-names): Add tst-tls5mod{,a,b,c,d,e,f}.
5871 ($(objpfx)tst-tls5mod{,a,b,c,d,e,f}.so-no-z-defs): Set to yes.
5872 ($(objpfx)tst-tls5): New.
5873 ($(objpfx)tst-tls6.out): Likewise.
5874 (tests): Depend on $(objpfx)tst-tls6.out.
5875 * tst-tls3.c: Include stdint.h and pthreaddef.h.
5876 (do_test): Check pthread_self () return value alignment.
5877 * tst-tls3mod.c: Include stdint.h and pthreaddef.h.
5878 (tf): Check pthread_self () return value alignment.
5879 * tst-tls5.c: New test.
5881 * tst-tls5mod.c: New.
5882 * tst-tls5moda.c: New.
5883 * tst-tls5modb.c: New.
5884 * tst-tls5modc.c: New.
5885 * tst-tls5modd.c: New.
5886 * tst-tls5mode.c: New.
5887 * tst-tls5modf.c: New.
5888 * tst-tls6.sh: New test.
5890 * sysdeps/pthread/pthread-functions.h (struct pthread_functions): Add
5891 ptr___pthread_cond_timedwait and ptr___pthread_cond_timedwait_2_0.
5892 * init.c (pthread_functions): Initialize them.
5893 * forward.c (pthread_cond_timedwait@GLIBC_2.0,
5894 pthread_cond_timedwait@@GLIBC_2.3.2): New forwards.
5895 * Versions (libc): Export pthread_cond_timedwait@GLIBC_2.0,
5896 pthread_cond_timedwait@@GLIBC_2.3.2.
5898 2003-09-01 Jakub Jelinek <jakub@redhat.com>
5900 * sysdeps/unix/sysv/linux/alpha/timer_create.c: New file.
5901 * sysdeps/unix/sysv/linux/alpha/timer_delete.c: New file.
5902 * sysdeps/unix/sysv/linux/alpha/timer_getoverr.c: New file.
5903 * sysdeps/unix/sysv/linux/alpha/timer_gettime.c: New file.
5904 * sysdeps/unix/sysv/linux/alpha/timer_settime.c: New file.
5905 * sysdeps/unix/sysv/linux/alpha/Versions: New file.
5907 * sysdeps/unix/sysv/linux/alpha/aio_cancel.c: New file.
5909 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Define
5910 _POSIX_THREAD_PRIORITY_SCHEDULING.
5911 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
5913 2003-08-31 Ulrich Drepper <drepper@redhat.com>
5915 * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock): Avoid
5916 nested function, use static inline function from libio.h.
5917 Code by Richard Henderson.
5919 * sysdeps/pthread/bits/libc-lock.h: Mark pthread_setcancelstate as
5922 2003-08-30 Jakub Jelinek <jakub@redhat.com>
5924 * sysdeps/unix/sysv/linux/sparc/sparc64/Versions: New file.
5925 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_create.c: New file.
5926 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_delete.c: New file.
5927 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_getoverr.c: New file.
5928 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_gettime.c: New file.
5929 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_settime.c: New file.
5930 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: New file.
5931 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: New file.
5932 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: New file.
5933 * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: New file.
5934 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: New file.
5935 * sysdeps/unix/sysv/linux/sparc/pthread_once.c: New file.
5936 * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: New file.
5937 * sysdeps/unix/sysv/linux/sparc/fork.c: New file.
5938 * sysdeps/unix/sysv/linux/sparc/aio_cancel.c: New file.
5939 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_lock.c: New file.
5940 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_trylock.c: New file.
5941 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_unlock.c: New file.
5942 * sysdeps/sparc/sparc32/pthread_spin_lock.c: New file.
5943 * sysdeps/sparc/sparc32/pthread_spin_trylock.c: New file.
5944 * sysdeps/sparc/sparc32/pthreaddef.h: New file.
5945 * sysdeps/sparc/sparc64/pthread_spin_lock.c: New file.
5946 * sysdeps/sparc/sparc64/pthread_spin_trylock.c: New file.
5947 * sysdeps/sparc/sparc64/pthread_spin_unlock.c: New file.
5948 * sysdeps/sparc/sparc64/pthreaddef.h: New file.
5949 * sysdeps/sparc/tls.h: New file.
5950 * sysdeps/sparc/tcb-offsets.sym: New file.
5951 * sysdeps/sparc/Makefile: New file.
5952 * sysdeps/sparc/td_ta_map_lwp2thr.c: New file.
5953 * init.c [__sparc__] (__NR_set_tid_address): Define.
5955 2003-08-29 Jakub Jelinek <jakub@redhat.com>
5957 * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock,
5958 _IO_release_lock): Define.
5960 2003-08-29 Jakub Jelinek <jakuB@redhat.com>
5962 * tst-cancel4.c (tf_sigwait, tf_sigwaitinfo, tf_sigtimedwait): Add
5963 sigemptyset before sigaddset. Reported by jreiser@BitWagon.com.
5965 2003-08-27 Ulrich Drepper <drepper@redhat.com>
5967 * sysdeps/pthread/pthread.h (pthread_exit): Remove __THROW.
5968 (__pthread_cleanup_class): Add missing return types of member
5971 2003-08-26 Steven Munroe <sjmunroe@us.ibm.com>
5973 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
5974 (lll_mutex_unlock_force): Add memory barrier between store and futex
5977 2003-08-25 Ulrich Drepper <drepper@redhat.com>
5979 * tst-cancel4.c (do_test): Also unlink tempfname and remove
5980 tempmsg in first loop.
5982 2003-08-18 Ulrich Drepper <drepper@redhat.com>
5984 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
5985 _POSIX_THREAD_PRIORITY_SCHEDULING.
5986 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
5988 2003-08-07 Jakub Jelinek <jakub@redhat.com>
5990 * sysdeps/pthread/bits/libc-lock.h [_LIBC && SHARED]
5991 (__rtld_lock_default_lock_recursive,
5992 __rtld_lock_default_unlock_recursive): Define.
5993 [_LIBC && SHARED] (__rtld_lock_lock_recursive,
5994 __rtld_lock_unlock_recursive): Define using
5995 GL(_dl_rtld_*lock_recursive).
5996 * init.c (__pthread_initialize_minimal_internal): Initialize
5997 _dl_rtld_lock_recursive and _dl_rtld_unlock_recursive.
5998 Lock GL(_dl_load_lock) the same number of times as
5999 GL(_dl_load_lock) using non-mt implementation was nested.
6001 * pthreadP.h (__pthread_cleanup_upto): Add hidden_proto.
6002 * pt-longjmp.c (__pthread_cleanup_upto): Add hidden_def.
6004 2003-08-06 Jakub Jelinek <jakub@redhat.com>
6006 * tst-cancel17.c (do_test): Make len2 maximum of page size and
6009 2003-08-07 Jakub Jelinek <jakub@redhat.com>
6011 * pthread_create.c (__pthread_create_2_0): Clear new_attr.cpuset.
6013 2003-08-03 Jakub Jelinek <jakub@redhat.com>
6015 * sysdeps/pthread/createthread.c (do_clone): Move error handling
6016 to first syscall error check. Move syscall error check for tkill
6017 into __ASSUME_CLONE_STOPPED #ifdef.
6019 2003-08-02 Ulrich Drepper <drepper@redhat.com>
6021 * sysdeps/pthread/createthread.c (do_clone): If __ASSUME_CLONE_STOPPED
6022 is not defined, do explicit synchronization.
6023 (create_thread): Do not lock pd->lock here. If __ASSUME_CLONE_STOPPED
6024 is not defined also unlock pd->lock for non-debugging case in case
6026 * pthread_create.c (start_thread): Always get and release pd->lock
6027 if __ASSUME_CLONE_STOPPED is not defined.
6028 (start_thread_debug): Removed. Adjust users.
6029 * allocatestack.c (allocate_stack): Always initialize lock if
6030 __ASSUME_CLONE_STOPPED is not defined.
6031 * Makefile (tests): Add tst-sched1.
6032 * tst-sched1.c: New file.
6034 * sysdeps/pthread/createthread.c (do_clone): Only use
6035 sched_setschduler and pass correct parameters.
6037 2003-07-31 Jakub Jelinek <jakub@redhat.com>
6039 * sysdeps/pthread/pthread.h (pthread_attr_setstackaddr,
6040 pthread_attr_setstacksize): Change PTHREAD_STACK_SIZE to
6041 PTHREAD_STACK_MIN in comments.
6043 2003-07-31 Jakub Jelinek <jakub@redhat.com>
6045 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
6046 Shut up warnings if INTERNAL_SYSCALL_ERROR_P does not use its first
6048 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Likewise.
6049 * pthread_condattr_setclock.c (pthread_condattr_setclock): Likewise.
6050 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Include pthreaddef.h.
6051 (__pthread_cleanup_upto): Fix prototype.
6052 (_longjmp_unwind): Adjust caller.
6053 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_timedlock):
6054 Change second argument to const struct pointer.
6055 * tst-sem8.c (main): Remove unused s2 and s3 variables.
6056 * tst-sem9.c (main): Likewise.
6057 * unwind.c: Include string.h for strlen prototype.
6059 2003-07-31 Ulrich Drepper <drepper@redhat.com>
6061 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
6062 (__pthread_cond_timedwait): Don't use cmov unless HAVE_CMOV is defined.
6063 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S:
6065 Patch by Nicholas Miell <nmiell@attbi.com>.
6067 2003-07-30 Jakub Jelinek <jakub@redhat.com>
6069 * init.c (__pthread_initialize_minimal_internal): Initialize
6070 GL(dl_init_static_tls).
6071 * pthreadP.h (__pthread_init_static_tls): New prototype.
6072 * allocatestack.c (init_one_static_tls, __pthread_init_static_tls):
6074 * Makefile (tests): Add tst-tls4.
6075 (modules-names): Add tst-tls4moda and tst-tls4modb.
6076 ($(objpfx)tst-tls4): Link against libdl and libpthread.
6077 ($(objpfx)tst-tls4.out): Depend on tst-tls4moda.so and
6079 * tst-tls4.c: New file.
6080 * tst-tls4moda.c: New file.
6081 * tst-tls4modb.c: New file.
6083 2003-06-19 Daniel Jacobowitz <drow@mvista.com>
6085 * sysdeps/pthread/timer_create.c (timer_create): Call timer_delref
6086 before __timer_dealloc.
6087 * sysdeps/pthread/timer_routines.c (__timer_thread_find_matching):
6088 Don't call list_unlink.
6090 2003-07-29 Roland McGrath <roland@redhat.com>
6092 * Makefile [$(build-shared) = yes] (tests): Depend on $(test-modules).
6094 2003-07-25 Jakub Jelinek <jakub@redhat.com>
6096 * tst-cancel17.c (do_test): Check if aio_cancel failed.
6097 Don't reuse struct aiocb A if it failed.
6098 Write fpathconf (fds[1], _PC_PIPE_BUF) + 2 bytes using aio_write,
6099 not just one byte, as that does not block.
6101 2003-07-22 Jakub Jelinek <jakub@redhat.com>
6103 * sysdeps/pthread/unwind-resume.c: New file.
6104 * sysdeps/pthread/Makefile (routines, shared-only-routines): Add
6105 unwind-resume in csu subdir.
6106 (CFLAGS-unwind-resume.c, CFLAGS-rt-unwind-resume.c): Compile with
6108 (librt-sysdep_routines, librt-shared-only-routines): Add
6110 * sysdeps/pthread/rt-unwind-resume.c: New file.
6111 * unwind-forcedunwind.c: New file.
6112 * Makefile (libpthread-routines): Add unwind-forcedunwind.
6113 (libpthread-shared-only-routines): Likewise.
6114 (CFLAGS-unwind-forcedunwind.c): Compile with exceptions.
6115 * pthreadP.h (pthread_cancel_init): New prototype.
6116 * pthread_cancel.c (pthread_cancel): Call pthread_cancel_init.
6118 * sysdeps/pthread/createthread.c (do_thread, create_thread): Make
6119 attr argument const struct pthread_attr *.
6121 * res.c (__res_state): Return __resp.
6122 * descr.h: Include resolv.h.
6123 (struct pthread): Add res field.
6124 * pthread_create.c: Include resolv.h.
6125 (start_thread): Initialize __resp.
6126 * Makefile (tests): Add tst-_res1.
6127 (module-names): Add tst-_res1mod1, tst-_res1mod2.
6128 ($(objpfx)tst-_res1mod2.so): Depend on $(objpfx)tst-_res1mod1.so.
6129 ($(objpfx)tst-_res1): Depend on $(objpfx)tst-_res1mod2.so and
6131 * tst-_res1.c: New file.
6132 * tst-_res1mod1.c: New file.
6133 * tst-_res1mod2.c: New file.
6135 2003-07-21 Ulrich Drepper <drepper@redhat.com>
6137 * sysdeps/pthread/createthread.c: Don't define CLONE_STOPPED.
6139 * Makefile: Define various *-no-z-defs variables for test DSOs
6140 which has undefined symbols.
6142 2003-07-21 Steven Munroe <sjmunroe@us.ibm.com>
6144 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
6145 Retry if the stwcx fails to store once_control.
6147 2003-07-20 Ulrich Drepper <drepper@redhat.com>
6149 * Makefile (libpthread-routines): Add pthread_attr_getaffinity and
6150 pthread_attr_setaffinity.
6151 * Versions [libpthread] (GLIBC_2.3.3): Likewise.
6152 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: New file.
6153 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: New file.
6154 * pthread_attr_destroy.c: Free cpuset element if allocated.
6155 * pthread_create.c: Pass iattr as additional parameter to
6157 * sysdeps/pthread/createthread.c: If attribute is provided and
6158 a new thread is created with affinity set or scheduling parameters,
6159 start thread with CLONE_STOPPED.
6160 * sysdeps/pthread/pthread.h: Declare pthread_attr_getaffinity and
6161 pthread_attr_setaffinity.
6162 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
6165 2003-07-15 Ulrich Drepper <drepper@redhat.com>
6167 * tst-tcancel-wrappers.sh: lseek and llseek are not cancelation points.
6169 2003-07-14 Ulrich Drepper <drepper@redhat.com>
6171 * sysdeps/pthread/configure.in: Require CFI directives also for
6174 2003-07-15 Jakub Jelinek <jakub@redhat.com>
6176 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
6179 2003-07-12 Kaz Kojima <kkojima@rr.iij4u.or.jp>
6181 * sysdeps/sh/tcb-offsets.sym: Add RESULT, TID, CANCELHANDLING and
6183 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use more
6184 registers as variables. Call __pthread_mutex_unlock_usercnt.
6185 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
6186 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Store TID
6187 not self pointer in __writer. Compare with TID to determine
6189 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
6190 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S:
6192 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S:
6194 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Add cancellation support.
6195 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
6196 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Define all the nice
6197 macros also when compiling librt.
6199 2003-07-11 Jakub Jelinek <jakub@redhat.com>
6201 * Makefile (CFLAGS-pthread_once.c): Add -fexceptions
6202 -fasynchronous-unwind-tables.
6203 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
6204 (PSEUDO): Add cfi directives.
6205 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO):
6207 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
6210 2003-07-08 Jakub Jelinek <jakub@redhat.com>
6212 * pthreadP.h (__pthread_unwind_next, __pthread_register_cancel,
6213 __pthread_unregister_cancel): Add prototypes and hidden_proto.
6214 * unwind.c (__pthread_unwind_next): Add hidden_def.
6215 * cleanup.c (__pthread_register_cancel, __pthread_unregister_cancel):
6217 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
6218 Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
6219 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
6221 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S (sem_wait): Likewise.
6222 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
6224 * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once): Use
6225 HIDDEN_JUMPTARGET to call __pthread_register_cancel,
6226 __pthread_unregister_cancel and __pthread_unwind_next.
6228 2003-07-04 Jakub Jelinek <jakub@redhat.com>
6230 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Use
6231 different symbol for the cancellation syscall wrapper and
6232 non-cancellation syscall wrapper.
6233 (PSEUDO_END): Define.
6235 2003-07-05 Richard Henderson <rth@redhat.com>
6237 * sysdeps/alpha/elf/pt-initfini.c: Avoid .ent/.end.
6238 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_futex_wait,
6239 lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
6240 return actual return value from the syscall, not 0.
6242 2003-07-07 Ulrich Drepper <drepper@redhat.com>
6244 * descr.h (struct pthread): Add pid field.
6245 * allocatestack.c (allocate_stack): Initialize pid field in descriptor.
6246 (__reclaim_stacks): Likewise.
6247 * init.c (sigcancel_handler): If __ASSUME_CORRECT_SI_PID is defined
6248 also check for PID of the signal source.
6249 (__pthread_initialize_minimal_internal): Also initialize pid field
6250 of initial thread's descriptor.
6251 * pthread_cancel.c: Use tgkill instead of tkill if possible.
6252 * sysdeps/unix/sysv/linux/fork.c: Likewise.
6253 * sysdeps/unix/sysv/linux/pt-raise.c: Likewise.
6254 * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
6255 * sysdeps/unix/sysv/linux/raise.c: Likewise.
6257 2003-07-05 Ulrich Drepper <drepper@redhat.com>
6259 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_push): Renamed.
6260 Fix use of parameter.
6261 (__libc_cleanup_pop): Likewise.
6263 2003-07-04 Ulrich Drepper <drepper@redhat.com>
6265 * init.c (sigcancel_handler): Change parameters to match handler
6266 for SA_SIGACTION. Check signal number and code to recognize
6267 invalid invocations.
6269 2003-07-03 Roland McGrath <roland@redhat.com>
6271 * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr):
6272 Apply sizeof (struct pthread) bias to r13 value.
6274 2003-07-03 Ulrich Drepper <drepper@redhat.com>
6276 * sysdeps/pthread/configure.in: Require CFI directives.
6278 * sysdeps/pthread/librt-cancellation.c (__pthread_unwind): Remove
6280 * pthreadP.h (__pthread_unwind): Add hidden_proto if used in
6281 libpthread compilation.
6282 * unwind.c (__pthread_unwind): Add hidden_def.
6283 * Versions (libpthread) [GLIBC_PRIVATE]: Add __pthread_unwind.
6285 2003-07-01 Ulrich Drepper <drepper@redhat.com>
6287 * libc-cancellation.c (__libc_cleanup_routine): Define.
6288 * sysdeps/pthread/bits/libc-lock.h (__pthread_cleanup_push): Define.
6289 (__pthread_cleanup_pop): Define.
6291 2003-07-01 Richard Henderson <rth@redhat.com>
6293 * sysdeps/alpha/elf/pt-initfini.c: New file.
6294 * sysdeps/alpha/pthread_spin_lock.S: New file.
6295 * sysdeps/alpha/pthread_spin_trylock.S: New file.
6296 * sysdeps/alpha/pthreaddef.h: New file.
6297 * sysdeps/alpha/td_ta_map_lwp2thr.c: New file.
6298 * sysdeps/alpha/tls.h: New file.
6299 * sysdeps/unix/sysv/linux/alpha/Makefile: New file.
6300 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: New file.
6301 * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h: New file.
6302 * sysdeps/unix/sysv/linux/alpha/createthread.c: New file.
6303 * sysdeps/unix/sysv/linux/alpha/fork.c: New file.
6304 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: New file.
6305 * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: New file.
6306 * sysdeps/unix/sysv/linux/alpha/pthread_once.c: New file.
6307 * sysdeps/unix/sysv/linux/alpha/sem_post.c: New file.
6308 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: New file.
6310 2003-07-01 Ulrich Drepper <drepper@redhat.com>
6312 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Add correct
6313 cleanup support and unwind info.
6315 2003-06-30 Ulrich Drepper <drepper@redhat.com>
6317 * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
6318 Use correct cleanup handler registration. Add unwind info.
6319 * sysdeps/unix/sysv/linux/unwindbuf.sym: New file.
6320 * sysdeps/unix/sysv/linux/Makefile: Add rule to build unwindbuf.h.
6321 * tst-once3.c: Add cleanup handler and check it is called.
6322 * tst-once4.c: Likewise.
6323 * tst-oncex3.c: New file.
6324 * tst-oncex4.c: New file.
6325 * Makefile: Add rules to build and run tst-oncex3 and tst-oncex4.
6327 2003-06-29 Ulrich Drepper <drepper@redhat.com>
6329 * sysdeps/pthread/configure.in: Check for C cleanup handling in gcc.
6331 2003-06-27 Ulrich Drepper <drepper@redhat.com>
6333 * tst-cancel4.c (tf_msgrcv): Use IPC_PRIVATE in msgget call.
6334 (tf_msgsnd): Likewise.
6336 * tst-cancel4.c (tf_msgrcv): Strengthen test against valid
6337 premature returns a bit more.
6339 2003-06-26 Ulrich Drepper <drepper@redhat.com>
6341 * sysdeps/pthread/librt-cancellation.c: Move __pthread_unwind
6342 definition to the front.
6344 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rename
6345 the cleanup functions to make the names unique. Fix dwarf opcode
6347 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Rename cleanup
6348 functions to make the names unique. Fix CFA offset for two blocks.
6350 2003-06-25 Ulrich Drepper <drepper@redhat.com>
6352 * sysdeps/pthread/pthread.h (class __pthread_cleanup_class): Add
6353 missing closing braces.
6354 Patch by Christophe Saout <christophe@saout.de>.
6356 2003-06-24 Roland McGrath <roland@redhat.com>
6358 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Typo fix.
6360 2003-06-24 Ulrich Drepper <drepper@redhat.com>
6362 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: New file.
6363 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: New file.
6365 * pthreadP.h: Declare __find_thread_by_id.
6366 * allocatestack.c [HP_TIMING_AVAIL]: Define __find_thread_by_id.
6367 * pthread_clock_gettime.c: Allow using other thread's clock.
6368 * pthread_clock_settime.c: Likewise.
6369 * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
6370 * Makefile: Add rules to build and run tst-clock2.
6371 * tst-clock2.c: New file.
6373 2003-06-23 Ulrich Drepper <drepper@redhat.com>
6375 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rewrite
6376 to use exception-based cleanup handler.
6377 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
6379 * tst-cond8.c (ch): Announce that we are done.
6381 * pthreadP.h (__pthread_mutex_cond_lock): Mark with internal_function.
6383 * tst-cancel17.c (tf): Retry aio_suspend in case of EINTR.
6384 Also test aio_suspend with timeout value.
6386 2003-06-22 Ulrich Drepper <drepper@redhat.com>
6388 * pthreadP.h: Mark __pthread_mutex_unlock_usercnt also hidden.
6389 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Add
6392 * pthreadP.h (__pthread_mutex_init_internal): Mark hidden.
6393 (__pthread_mutex_lock_internal): Likewise.
6394 (__pthread_mutex_unlock_internal): Likewise.
6395 (__pthread_mutex_unlock_usercnt): Declare.
6396 * pthread_mutex_destroy.c: Always fail if used in any way.
6397 * pthread_mutex_init.c: Update comment.
6398 * pthread_mutex_lock.c: If NO_INCR is not defined adjust __nusers.
6399 * pthread_mutex_timedlock.c: Adjust __nusers.
6400 * pthread_mutex_trylock.c: Adjust __nusers.
6401 * pthread_mutex_unlock.c: Old code is in __pthread_mutex_unlock_usercnt
6402 and public interfaces are wrapper with pass additional parameter.
6403 __pthread_mutex_unlock_usercnt does not adjust __nusers if second
6405 * tst-mutex8.c: New file.
6406 * Makefile (tests): Add tst-mutex8.
6407 * sysdeps/pthread/pthread_cond_timedwait.c: Call
6408 __pthread_mutex_unlock_usercnt.
6409 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
6410 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6411 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
6412 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
6413 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
6414 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Define NO_INCR.
6415 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
6417 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6418 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6419 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
6420 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
6421 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
6423 * pthread_mutex_lock.c: Don't store THREAD_ID in __owner, use TID.
6424 * pthread_mutex_timedlock.c: Likewise.
6425 * pthread_mutex_trylock.c: Adjust __nusers.
6426 * pthread_mutex_unlock.c: Compare with TID not THREAD_ID.
6427 * tst-mutex9.c: New file.
6428 * Makefile (tests): Add tst-mutex9.
6429 * sysdeps/i386/tls.h: Remove THREAD_ID definition.
6430 * sysdeps/ia64/tls.h: Likewise.
6431 * sysdeps/powerpc/tls.h: Likewise.
6432 * sysdeps/s390/tls.h: Likewise.
6433 * sysdeps/sh/tls.h: Likewise.
6434 * sysdeps/x86_64/tls.h: Likewise.
6435 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
6436 Change type of __owner.
6437 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6438 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6439 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
6440 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
6441 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
6443 2003-06-19 Jakub Jelinek <jakub@redhat.com>
6445 * sysdeps/unix/sysv/linux/ia64/sem_post.c: Move to...
6446 * sysdeps/unix/sysv/linux/sem_post.c: ...here.
6448 * sysdeps/unix/sysv/linux/sem_post.c: Move to...
6449 * sysdeps/unix/sysv/linux/powerpc/sem_post.c: ... here. Pass nr + 1
6450 instead of nr to lll_futex_wake. Only set errno and return -1
6453 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (lll_futex_wait,
6454 lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
6455 return actual return value from the syscall, not 0.
6457 2003-06-18 Ulrich Drepper <drepper@redhat.com>
6459 * tst-cancel4.c (tf_msgsnd): Don't always use 100 as the type,
6460 find a random value.
6461 (tf_msgrcv): Likewise. Also don't report msgrcv returns if
6464 * sysdeps/unix/sysv/linux/timer_settime.c: Add prototype for
6465 compat_timer_settime.
6466 * sysdeps/unix/sysv/linux/timer_gettime.c: Add prototype for
6467 compat_timer_gettime.
6468 * sysdeps/unix/sysv/linux/timer_getoverr.c: Add prototype for
6469 compat_timer_getoverrun.
6470 * sysdeps/unix/sysv/linux/timer_delete.c: Add prototype for
6471 compat_timer_delete.
6473 * pthread_mutex_destroy.c (__pthread_mutex_destroy): For
6474 error-checking mutex detect busy mutexes.
6476 2003-06-17 Ulrich Drepper <drepper@redhat.com>
6478 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_mutex_lock):
6479 Add ax to clobber list.
6480 (lll_mutex_cond_lock): Likewise.
6481 (lll_mutex_unlock): Likewise.
6482 (lll_lock): Likewise.
6483 (lll_unlock): Likewise.
6485 * Makefile: Add rules to build and run tst-cancel18 and tst-cancelx18.
6486 * tst-cancel18.c: New file.
6487 * tst-cancelx18.c: New file.
6489 * tst-cancel4.c: Test connect, creat, msgrcv, msgsnd, sendmsg, sendto,
6492 * Makefile: Add rules to build and run tst-cancel17 and tst-cancel17x.
6493 * tst-cancel17.c: New file.
6494 * tst-cancelx17.c: New file.
6496 * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
6497 * sysdeps/unix/sysv/linux/sigwait.c: New file.
6498 * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
6500 * tst-cancel4.c: Test open, close, pread, pwrite, fsync, and msync.
6502 2003-06-16 Jakub Jelinek <jakub@redhat.com>
6504 * sysdeps/pthread/createthread.c (create_thread): Set
6505 header.multiple_threads unconditionally.
6506 * allocatestack.c (allocate_stack): Likewise.
6507 * descr.h (struct pthread): Add header.multiple_threads
6509 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (CENABLE, CDISABLE):
6510 Define for librt. #error if neither libpthread, libc nor librt.
6511 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (CENABLE, CDISABLE):
6513 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (CENABLE,
6514 CDISABLE): Likewise.
6515 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (CENABLE,
6516 CDISABLE): Likewise.
6517 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (CENABLE,
6518 CDISABLE): Likewise.
6519 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (CENABLE,
6520 CDISABLE): Likewise. Access header.multiple_threads outside of
6521 libc and libpthread.
6522 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (CENABLE, CDISABLE):
6524 * sysdeps/x86_64/tls.h (tcbhead_t): Add multiple_threads.
6525 * sysdeps/x86_64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define.
6527 2003-06-17 Ulrich Drepper <drepper@redhat.com>
6529 * tst-cancel4.c: Add tests for the socket and signal functions, pause.
6530 Also test early cancellation before the thread reaches the cancellation
6533 * Makefile: Compile forward.c with exceptions.
6535 * sysdeps/unix/sysv/linux/sleep.c: New file.
6537 2003-06-16 Ulrich Drepper <drepper@redhat.com>
6539 * Makefile: Add CFLAGS definition to compile function wrappers
6540 duplicated from libc with exceptions.
6541 * tst-cancel4.c: Also check cancellation handlers.
6543 * Makefile: Add rules to build and run tst-cancel16 and
6544 tst-cancelx16. Add missing CFLAGS definitions.
6545 * tst-cancel16.c: New file.
6546 * tst-cancelx16.c: New file.
6548 2003-06-15 Ulrich Drepper <drepper@redhat.com>
6550 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
6551 (DL_SYSINFO_IMPLEMENTATION): Use CFI opcodes.
6552 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
6553 (DL_SYSINFO_IMPLEMENTATION): Likewise.
6555 * pthreadP.h (LIBC_CANCEL_ASYNC): Also define for librt.
6556 (LIBC_CANCEL_RESET): Likewise.
6557 Declare __librt_enable_asynccancel and __librt_disable_asynccancel.
6558 * sysdeps/pthread/Makefile (librt-sysdep_routines): Add
6560 (CFLAGS-libcrt-cancellation.c): Define.
6561 * sysdeps/pthread/librt-cancellation.c: New file.
6562 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define all the nice
6563 macros also when compiling librt.
6564 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
6565 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
6566 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
6567 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
6568 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
6569 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
6570 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
6572 * sysdeps/unix/sysv/linux/timer_create.c: Add prototype for
6573 compat_timer_create.
6575 2003-06-14 Ulrich Drepper <drepper@redhat.com>
6577 * sysdeps/pthread/posix-timer.h (timespec_compare): Always inline.
6579 * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
6581 * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork):
6582 Add libc_hidden_def.
6584 2003-06-13 Roland McGrath <roland@redhat.com>
6586 * sysdeps/x86_64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Pass FS
6587 constant from <sys/reg.h> to ps_get_thread_area, not register contents.
6589 2003-06-11 Ulrich Drepper <drepper@redhat.com>
6591 * allocatestack.c (queue_stack): Always inline.
6592 * ptreadhP.h (__do_cancel): Likewise.
6594 2003-06-10 Jakub Jelinek <jakub@redhat.com>
6596 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait): Fix
6599 2003-06-10 Ulrich Drepper <drepper@redhat.com>
6601 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
6602 (__pthread_cond_signal): Remove incorrect second addition for
6605 2003-06-09 Ulrich Drepper <drepper@redhat.com>
6607 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
6608 (__pthread_cond_signal): Use correct futex pointer in
6609 __lll_mutex_lock_wait call.
6611 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
6612 (__pthread_cond_signal): Some more tweaks to handle cond_lock!=0.
6614 2003-06-08 Ulrich Drepper <drepper@redhat.com>
6616 * sysdeps/unix/sysv/linux/s390/sem_wait.c (__new_sem_wait): Make
6618 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
6621 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Remove
6622 hand-written CFI generation code. Since ENTRY/END also initiated
6623 CFI frames this caused two CFI sets to be generated.
6625 2003-06-07 Ulrich Drepper <drepper@redhat.com>
6627 * cleanup_routine.c: New file.
6628 * Versions (libpthread) [GLIBC_2.3.3]: Add __pthread_cleanup_routine.
6629 * sysdeps/pthread/pthread.h: Add support for fully exception-based
6631 * Makefile (libpthread-routines): Add cleanup_routine.
6632 Add more CFLAGS variables to compile with exceptions. Add comments
6633 why which file needs unwind tables.
6634 (tests) [have-forced-unwind==yes]: Add tst-cancelx* and tst-cleanupx*
6636 * tst-cancelx1.c: New file.
6637 * tst-cancelx2.c: New file.
6638 * tst-cancelx3.c: New file.
6639 * tst-cancelx4.c: New file.
6640 * tst-cancelx5.c: New file.
6641 * tst-cancelx6.c: New file.
6642 * tst-cancelx7.c: New file.
6643 * tst-cancelx8.c: New file.
6644 * tst-cancelx9.c: New file.
6645 * tst-cancelx10.c: New file.
6646 * tst-cancelx11.c: New file.
6647 * tst-cancelx12.c: New file.
6648 * tst-cancelx13.c: New file.
6649 * tst-cancelx14.c: New file.
6650 * tst-cancelx15.c: New file.
6651 * tst-cleanupx0.c: New file.
6652 * tst-cleanupx0.expect: New file.
6653 * tst-cleanupx1.c: New file.
6654 * tst-cleanupx2.c: New file.
6655 * tst-cleanupx3.c: New file.
6657 * tst-cleanup0.c: Make standard compliant.
6658 * tst-cleanup1.c: Likewise.
6660 * sysdeps/unix/sysv/linux/sem_timedwait.c: Add cancellation support.
6661 * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
6662 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
6663 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
6664 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
6665 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
6666 * sysdeps/i386/tcb-offsets.sym: Add RESULT, CANCELHANDLING, and
6668 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
6669 * tst-cancel12.c: New file.
6670 * tst-cancel13.c: New file.
6671 * tst-cancel14.c: New file.
6672 * tst-cancel15.c: New file.
6673 * Makefile (tests): Add tst-cancel12, tst-cancel13, tst-cancel14,
6676 * tst-cancel1.c: Add some comments.
6678 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Compute relative
6681 2003-06-06 Ulrich Drepper <drepper@redhat.com>
6683 * Makefile (CFLAGS-pthread_cancel.c): Define.
6685 2003-06-05 Ulrich Drepper <drepper@redhat.com>
6687 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_rwlock_t):
6688 Change type of __writer element to int.
6689 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6690 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6691 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6692 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
6693 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
6694 * sysdeps/i386/tcb-offsets.sym: Replace SELF entry with TID entry.
6695 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
6696 * pthread_rwlock_trywrlock.c: Store TID not self pointer in __writer.
6697 Compare with TID to determine deadlocks.
6698 * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
6699 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
6700 * sysdeps/pthread/pthread_rwlock_timedwrlock.: Likewise.
6701 * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
6702 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
6703 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
6705 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
6707 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
6708 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
6709 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
6711 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
6713 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
6714 * Makefile (tests): Add tst-rwlock12.
6715 * tst-rwlock12.c: New file.
6717 2003-06-05 Jakub Jelinek <jakub@redhat.com>
6719 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait,
6720 __lll_timedlock_wait, lll_unlock_wake_cb, __lll_timedwait_tid):
6721 Remove bogus hidden_proto.
6722 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
6724 * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_lock,
6725 lll_unlock_wake_cb, ___lll_timedwait_tid): Likewise.
6726 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (___lll_mutex_lock,
6727 ___lll_mutex_timedlock): Likewise.
6729 2003-06-04 Ulrich Drepper <drepper@redhat.com>
6731 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
6732 (__pthread_cond_signal): Add some code to eventually handle
6735 2003-06-01 Ulrich Drepper <drepper@redhat.com>
6737 * Makefile (tests): Add tst-exec4.
6738 (tst-exec4-ARGS): Define.
6739 * tst-exec4.c: New file.
6741 2003-05-31 Ulrich Drepper <drepper@redhat.com>
6743 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
6744 Also fail if tv_nsec < 0.
6745 (__lll_timedwait_tid): Likewise.
6746 * sysdeps/unix/sysv/linux/sem_timedwait.c (sem_timedwait): Likewise.
6747 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_timedwait_tid):
6749 * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_timedwait_tid):
6751 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (__lll_mutex_timedlock):
6753 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
6755 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_timedwait_tid):
6757 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_timedwait_tid):
6760 * Makefile (tests): Add tst-sem8 and tst-sem9.
6761 * tst-sem8.c: New file.
6762 * tst-sem9.c: New file.
6763 * sem_open.c: Fix creation of in_use record if the file exists but
6766 * posix-timer.h: Remove old, unused timer_id2ptr and timer_ptr2id
6769 * sysdeps/pthread/timer_create.c (timer_create): In case
6770 evp==NULL, assign timer ID to sival_ptr.
6772 * descr.h (struct pthread_unwind_buf): Change type of prev element to
6773 struct pthread_unwind_buf *.
6774 (struct pthread): Likewise for cleanup_jmp_buf element.
6776 * cleanup.c (__pthread_register_cancel): Add cast to avoid warning.
6777 * cleanup_defer.c (__pthread_register_cancel_defer): Likewise.
6778 * unwind.c (__pthread_unwind_next): Likewise.
6780 2003-05-30 Ulrich Drepper <drepper@redhat.com>
6782 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
6783 (lll_futex_timed_wait): Use int for futex value parameter.
6784 (lll_futex_wake): Likewise.
6785 (lll_futex_requeue): Likewise.
6787 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
6788 Replace one memory operation with one register operation.
6790 * tst-join4.c (do_test): Fix error message.
6792 * tst-rwlock6.c (do_test): Use correct format specifier.
6794 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
6795 (__lll_mutex_lock_wait): Replace one memory operation with one
6797 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S
6798 (__lll_mutex_lock_wait): Likewise.
6800 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
6801 (__lll_mutex_cond_lock): Add one to value parameter of
6802 __lll_lock_wait to reflect reality in the futex syscall.
6803 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
6804 (lll_mutex_cond_lock): Likewise.
6806 2003-05-30 Jakub Jelinek <jakub@redhat.com>
6808 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_cond_lock):
6810 (lll_mutex_cond_lock): Define.
6812 2003-05-29 Ulrich Drepper <drepper@redhat.com>
6814 * Makefile (tests): Add tst-signal6.
6815 * tst-signal6.c: New file.
6817 * sysdeps/unix/sysv/linux/s390/lowlevellock.h
6818 (__lll_mutex_unlock_force): New function
6819 (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
6821 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
6822 (__lll_mutex_unlock_force): New function.
6823 (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
6825 * tst-rwlock7.c (do_test): Use correct format specifier.
6827 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_requeue):
6828 Find break parameter in correct asm argument.
6830 2003-05-27 Jakub Jelinek <jakub@redhat.com>
6832 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_clobbers):
6834 (lll_futex_requeue): Fix __o3 constraint, return negative errno if
6836 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
6838 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_REQUEUE,
6839 lll_futex_requeue, lll_mutex_unlock_force): Define.
6841 2003-05-30 Jakub Jelinek <jakub@redhat.com>
6843 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
6844 (pthread_cond_t): Add __mutex.
6845 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_REQUEUE,
6846 lll_futex_requeue, lll_mutex_unlock_force): Define.
6848 2003-05-28 Kaz Kojima <kkojima@rr.iij4u.or.jp>
6850 * sysdeps/sh/tcb-offsets.sym: Define MUTEX_FUTEX.
6851 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
6853 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (SYSCALL_WITH_INST_PAD):
6855 (lll_futex_wait, lll_futex_wake): Define.
6856 * sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h: New file.
6857 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Try using
6858 FUTEX_REQUEUE instead of FUTEX_WAIT.
6859 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
6860 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Remember
6861 mutex which was used in condvar structure. Call
6862 __pthread_mutex_cond_lock instead of __pthread_mutex_lock_internal.
6863 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
6865 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Don't
6866 include tcb-offsets.h. Read wakeup value in locked region.
6867 Use the value of gbr register as THREAD_ID.
6868 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
6869 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
6870 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
6872 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Remove futex related
6875 2003-05-28 Ulrich Drepper <drepper@redhat.com>
6877 * sysdeps/pthread/pthread_cond_broadcast.c
6878 (__pthread_cond_broadcast): Fix typo: MAX_INT -> INT_MAX.
6880 2003-05-26 Ulrich Drepper <drepper@redhat.com>
6882 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Fix
6883 typo in register name.
6884 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Use parameters
6885 correctly. Actually use requeue. Little optimization.
6886 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Store
6887 mutex address early. Handle cancellation state as 32-bit value.
6888 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
6889 Remove unnecessary label.
6891 2003-05-25 Ulrich Drepper <drepper@redhat.com>
6893 * sysdeps/pthread/pthread_cond_broadcast.c: Try using FUTEX_REQUEUE
6894 instead of FUTEX_WAIT.
6895 * sysdeps/pthread/pthread_cond_signal.c: Likewise.
6896 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
6897 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
6898 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
6899 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
6900 * sysdeps/pthread/pthread_cond_timedwait.c: Remember mutex which was
6901 used in condvar structure. Call __pthread_mutex_cond_lock instead
6902 of __pthread_mutex_lock_internal.
6903 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6904 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
6905 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
6906 (__condvar_cleanup): Always call __pthread_mutex_cond_lock.
6907 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
6908 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
6909 * sysdeps/unix/sysv/linux/Makefile (libpthread-sysdep_routines):
6910 Add pthread_mutex_cond_lock.
6911 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add dep_mutex.
6912 * sysdeps/unix/sysv/linux/pthread_cond_mutex_lock.c: New file.
6913 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define
6914 lll_mutex_cond_lock.
6915 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
6916 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
6917 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
6919 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6920 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
6922 * sysdeps/i386/tcb-offsets.sym: Define MUTEX_FUTEX.
6923 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
6925 * pthreadP.h: Declare __pthread_mutex_cond_lock.
6926 * pthread_mutex_lock.c: Define LLL_MUTEX_LOCK if not already defined.
6927 Use it instead of lll_mutex_lock. If __pthread_mutex_lock is a
6928 macro don't define aliases.
6930 * cancellation.c: Remove __pthread_enable_asynccancel_2.
6931 * pthreadP.h: Remove declaration of __pthread_enable_asynccancel_2.
6932 * sysdeps/pthread/pthread_cond_timedwait.c: Use
6933 __pthread_enable_asynccancel instead of __pthread_enable_asynccancel_2.
6934 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6935 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
6936 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
6937 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
6938 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
6940 2003-05-17 Ulrich Drepper <drepper@redhat.com>
6942 * sem_open.c: Fix one endless loop. Implement correct semantics
6943 wrt opening the same semaphore more then once.
6944 * sem_close.c: Adjust for sem_open change.
6945 * semaphoreP.h: Include <semaphore.h>. Define struct inuse_sem.
6946 Declare __sem_mappings, __sem_mappings_lock, __sem_search.
6947 * Makefile (tests): Add tst-sem7.
6948 * tst-sem7.c: New file.
6950 2003-05-16 Roland McGrath <roland@redhat.com>
6952 * sysdeps/unix/sysv/linux/register-atfork.c (libc_freeres_fn): Fix
6953 uninitialized variable braino.
6955 2003-05-16 Ulrich Drepper <drepper@redhat.com>
6957 * sysdeps/unix/sysv/linux/timer_gettime.c (timer_gettime): Correct
6958 test for syscall availability.
6960 * sysdeps/unix/sysv/linux/timer_settime.c (timer_settime): Set
6961 __no_posix_timers to -1 if the syscalls don't exist.
6963 * pthread_join.c (pthread_join): Set tid field of the joined
6964 thread to -1. This isn't necessary but helps to recognize some
6965 error conditions with almost no cost.
6967 * allocatestack.c (FREE_P): Also negative values indicate an
6970 * unwind.c: Include <unistd.h>.
6972 2003-05-14 Ulrich Drepper <drepper@redhat.com>
6974 * Makefile ($(objpfx)$(multidir)): Add rule to create the directory.
6976 2003-05-14 Jakub Jelinek <jakub@redhat.com>
6978 * Makefile (crti-objs, crtn-objs): New variables.
6979 (omit-deps, extra-objs): Add crtn.
6980 ($(objpfx)libpthread.so): Depend on both crti and crtn
6981 and links to them in multidir.
6982 ($(objpfx)crtn.S, $(objpfx)crtn.o): New rules.
6984 2003-05-12 Steven Munroe <sjmunroe@us.ibm.com>
6986 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
6987 (lll_mutex_unlock): Use atomic_exchange_rel.
6989 2003-05-11 Ulrich Drepper <drepper@redhat.com>
6991 * cond-perf.c (cons): Add missing locking around setting of alldone.
6993 2003-05-10 Ulrich Drepper <drepper@redhat.com>
6995 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Remove futex
6997 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
6999 2003-05-09 Ulrich Drepper <drepper@redhat.com>
7001 * tst-sem6.c: New file.
7002 * Makefile (tests): Add tst-sem6.
7004 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (___lll_mutex_unlock):
7005 Use atomic_exchange_rel instead of atomic_exchange.
7006 * sysdeps/unix/sysv/linux/lowlevellock.c (lll_unlock_wake_cb):
7009 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Improve quality of
7010 code for lll_futex_wait and lll_futex_wake in static apps. Use
7011 vsyscall is possible.
7013 * sysdeps/unix/sysv/linux/pthread_getaffinity.c: New file.
7014 * sysdeps/unix/sysv/linux/pthread_setaffinity.c: New file.
7015 * sysdeps/pthread/pthread.h: Declare pthread_getaffinity_np and
7016 pthread_setaffinity_np.
7017 * Versions [libpthread] (GLIBC_2.3.3): Add pthread_getaffinity_np
7018 and pthread_setaffinity_np.
7019 * Makefile (libpthread-routines): Add pthread_getaffinity and
7020 pthread_setaffinity.
7022 * allocatestack.c (allocate_stack): If ARCH_RETRY_MMAP is defined,
7023 use it in case mmap to allocate the stack fails.
7024 * sysdeps/unix/sysv/linux/x86_64/Makefile: Don't define
7025 ARCH_MAP_FLAGS here.
7026 * sysdeps/x86_64/pthreaddef.h: Define ARCH_MAP_FLAGS and
7029 2003-05-08 Ulrich Drepper <drepper@redhat.com>
7031 * sysdeps/unix/sysv/linux/fork.c: Complete rewrite of the atfork
7032 handler implementation. It is now lockless in fork().
7033 * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
7034 * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
7035 * sysdeps/unix/sysv/linux/fork.h: Don't include <link.h>. Don't
7036 declare the __fork_*_lists.
7037 (struct fork_handler): Include pointers to all three functions.
7038 Add next, refcntr and need_signal elements.
7039 (__fork_handlers): New declaration.
7040 (__register_atfork_malloc): Remove declaration.
7041 (HAVE_register_atfork_malloc): Remove definition.
7042 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove
7043 __pthread_child_handler variable.
7044 (__libc_pthread_init): Use __register_atfork instead of explicitly
7046 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define lll_futex_wait
7048 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
7050 * unwind.c (unwind_cleanup): Print error message and then abort. This
7051 function must never be reached.
7053 * cond-perf.c: New file.
7055 2003-05-05 Ulrich Drepper <drepper@redhat.com>
7057 * sysdeps/i386/tls.h (TLS_INIT_TP): Include \n in error message.
7059 2003-05-04 Roland McGrath <roland@redhat.com>
7061 * Makefile ($(objpfx)../libc.so): New target.
7063 2003-05-02 Ulrich Drepper <drepper@redhat.com>
7065 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
7066 (pthread_condattr_t): Size is only an int, don't use long for
7068 (pthread_mutexattr_t): Likewise.
7069 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
7070 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
7071 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
7073 2003-05-01 Ulrich Drepper <drepper@redhat.com>
7075 * sysdeps/i386/tls.h: Define THREAD_ID.
7076 * sysdeps/ia64/tls.h: Likewise.
7077 * sysdeps/powerpc/tls.h: Likewise.
7078 * sysdeps/s390/tls.h: Likewise.
7079 * sysdeps/sh/tls.h: Likewise.
7080 * sysdeps/x86_64/tls.h: Likewise.
7081 * pthread_mutex_lock.c: Use THREAD_ID instead of THREAD_SELF to
7083 * pthread_mutex_timedlock.c: Likewise.
7084 * pthread_mutex_trylock.c: Likewise.
7085 * pthread_mutex_unlock.c: Likewise.
7086 * pthread_rwlock_trywrlock.c: Likewise.
7087 * sysdeps/pthread/pthread_rwlocklock_rdlock.c: Likewise.
7088 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
7089 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
7090 * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
7092 * sysdeps/pthread/createthread.c (create_thread): Use CLONE_SYSVSEM
7095 2003-04-29 Jakub Jelinek <jakub@redhat.com>
7097 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
7098 (__SIZEOF_PTHREAD_COND_T): Define to 48.
7099 (pthread_rwlock_t): Add 16 bytes of pad instead of 8 before __flags.
7100 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
7101 Make __align long long instead of long.
7102 (pthread_rwlock_t): Formatting.
7103 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
7104 (pthread_rwlock_t): Formatting.
7105 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
7106 (pthread_cond_t): Make __align long long instead of long.
7107 (pthread_rwlock_t): Move __flags field to the same position as in
7110 2003-04-30 Ulrich Drepper <drepper@redhat.com>
7112 * tst-rwlock6.c (do_test): Use correct printf format specifiers.
7113 * tst-rwlock7.c (do_test): Likewise.
7115 2003-04-26 Roland McGrath <roland@redhat.com>
7117 * Makefile ($(test-modules)): Depend on $(common-objpfx)shlib.lds.
7119 2003-04-22 Jakub Jelinek <jakub@redhat.com>
7121 * allocatestack.c (TLS_TPADJ): Add TLS_PRE_TCB_SIZE instead of
7122 sizeof (struct pthread).
7123 (allocate_stack): Subtract TLS_PRE_TCB_SIZE bytes instead of
7125 * sysdeps/powerpc/tls.h (TLS_INIT_TCB_SIZE, TLS_TCB_SIZE): Define
7127 (TLS_INIT_TCB_ALIGN, TLS_TCB_ALIGN): Define to alignment of
7129 (TLS_PRE_TCB_SIZE): Increase to cover tcbhead_t preceeded by pad
7131 (INSTALL_DTV, GET_DTV, THREAD_DTV): tcbhead_t is immediately before
7133 (TLS_INIT_TP, THREAD_SELF, INIT_THREAD_SELF): Don't add TLS_TCB_SIZE
7135 (NO_TLS_OFFSET): Define.
7136 * sysdeps/unix/sysv/linux/powerpc/createthread.c (TLS_VALUE): Don't
7137 add TLS_TCB_SIZE unnecessarily.
7139 2003-04-22 Roland McGrath <roland@redhat.com>
7141 * Makeconfig (shared-thread-library): Reverse link order to work
7144 2003-04-22 Ulrich Drepper <drepper@redhat.com>
7146 * semaphore.h: Fix typo in comment.
7148 2003-04-21 Ulrich Drepper <drepper@redhat.com>
7150 * sysdeps/pthread/sigfillset.c: New file.
7152 * init.c (__pthread_initialize_minimal): Don't block SIGTIMER.
7153 * pthreadP.h: Make SIGTIMER and SIGCANCEL the same.
7154 * sysdeps/pthread/pthread_sigmask.c: Remove handling of SIGTIMER.
7155 * sysdeps/pthread/sigaction.c: Likewise.
7156 * sysdeps/pthread/sigprocmask.c: New file.
7157 * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): Define as
7159 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
7160 Block SIGTIMER. Also handle SI_TKILL events and terminate thread
7163 2003-04-19 Ulrich Drepper <drepper@redhat.com>
7165 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
7166 (DL_SYSINFO_IMPLEMENTATION): Add .eh_frame information.
7168 * sysdeps/unix/sysv/linux/unregister-atfork.c
7169 (__unregister_atfork): Don't free memory not allocated dynamically.
7171 * semaphore.h: Remove __THROW marker from cancellation points.
7172 * nptl/sysdeps/pthread/pthread.h: Likewise.
7174 2003-04-18 Ulrich Drepper <drepper@redhat.com>
7176 * sysdeps/pthread/pthread.h: Don't mark pthread_testcancel,
7177 pthread_cancel, pthread_setcancelstate, and pthread_setcanceltype with
7180 2003-04-16 Jakub Jelinek <jakub@redhat.com>
7182 * tst-cancel4.c (do_test): Use %zd instead of %d when printing cnt.
7184 2003-04-15 Roland McGrath <roland@redhat.com>
7186 * forward.c (__pthread_unwind): Tweak to avoid warning.
7188 2003-04-15 Ulrich Drepper <drepper@redhat.com>
7190 * pthreadP.h: Move THREAD_ATOMIC_* replacements to the top.
7192 2003-04-14 Ulrich Drepper <drepper@redhat.com>
7194 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Don't
7195 overflow CFA advance instructions.
7196 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
7198 2003-04-14 Jakub Jelinek <jakub@redhat.com>
7200 * sysdeps/i386/tls.h: Rename LOCK to LOCK_PREFIX.
7201 * sysdeps/i386/pthread_spin_lock.c: Likewise.
7202 * sysdeps/x86_64/tls.h: Likewise. Define LOCK_PREFIX if not already
7205 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Use
7206 DW_CFA_advance_loc2 for .Laddl-.Lsubl.
7207 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use
7208 DW_CFA_advance_loc for .Laddl-.Lsubl.
7210 2003-04-13 Ulrich Drepper <drepper@redhat.com>
7212 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Don't use
7213 position-independent unwind data for static libraries.
7214 Add missing unwind info. Add comments.
7216 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Add unwind info.
7217 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
7218 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
7219 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7221 2003-04-12 Ulrich Drepper <drepper@redhat.com>
7223 * Makefile: Make sure all cancellation points are compiled with
7224 exception and asynchronous unwind tables.
7226 * sysdeps/x86_64/tls.h (THREAD_SETMEM): Word around compiler bug
7227 which mishandles loading of global object addresses in PIC.
7228 (THREAD_SETMEM_NC): Likewise.
7230 2003-04-11 Ulrich Drepper <drepper@redhat.com>
7232 * pthread.h: Define new data structure for cleanup buffer. Declare
7233 new cleanup handler interfaces.
7234 * descr.h: Include <unwind.h> if necessary. Define pthread_unwind_buf.
7235 (struct pthread): Add cleanup_jmp_buf pointer. Define
7236 HAVE_CLEANUP_JMP_BUF and not HAVE_CANCELBUF.
7237 * pthreadP.h: Declare __pthread_unwind. Define __do_cancel to use
7238 it. Declare old cleanup handler installation functions.
7239 * cleanup.c: Rewrite. Install handler for unwind-based cleanup
7241 * cleanup_defer.c: Likewise.
7242 * cleanup_compat.c: New file. Old cleanup code.
7243 * cleanup_def_compat.c: New file. Old cleanup code.
7244 * pthread_create.c (start_thread): Initialize cleanup_jmp_buf element
7245 if own thread descriptor.
7246 * unwind.c: New file.
7247 * forward.c: Add __pthread_unwind.
7248 * init.c (pthread_functions): Add __pthread_unwind.
7249 * sysdeps/pthread/pthread-functions.s (struct pthread_functions):
7250 Add ptr___pthread_unwind.
7251 * Versions [GLIBC_2.3.3] (libpthread): Export new cleanup handling
7252 and unwind function.
7253 * Makefile (libpthread-routines): Add cleanup_compat,
7254 cleanup_def_compat, and unwind. Define CFLAGS to enable unwind
7255 table generation if necessary.
7256 * version.c: Record whether unwind support is compiled in.
7257 * sysdeps/pthread/configure.in: Add checks for unwind unterfaces.
7258 * sysdeps/pthread/bits/libc-lock.h: Add prototypes of the old cleanup
7260 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Add quite a bit of
7261 complication to generate unwind information for syscall wrappers.
7262 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
7263 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
7264 __cleanup_fct_attribute.
7266 * Makefile: Add rules to build and run tst-cleanup0.
7267 * tst-cleanup0.c: New file.
7268 * tst-cleanup0.expect: New file.
7270 * pthread_create.c (deallocate_tsd): Don't take parameter. Adjust
7271 caller. Optimize to avoid often unecessary local variable.
7273 2003-04-11 Roland McGrath <roland@redhat.com>
7275 * Makefile ($(objpfx)multidir.mk): New target, generated makefile that
7276 sets variable `multidir'; include that.
7277 (generated): Add it.
7278 ($(objpfx)$(multidir)/crti.o): New target.
7279 [$(multidir) != .] (generated-dirs, extra-objs, omit-deps): Add it.
7281 2003-04-11 Ulrich Drepper <drepper@redhat.com>
7283 * tst-attr2.c (do_test): Add cast to avoid warning.
7284 * tst-mutex4.c (do_test): Likewise.
7286 2003-04-10 Ulrich Drepper <drepper@redhat.com>
7288 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Reset CPU clocks
7291 2003-04-09 Ulrich Drepper <drepper@redhat.com>
7293 * Makefile (tests): Add tst-detach1.
7294 * tst-detach1.c: New file.
7296 2003-04-08 Ulrich Drepper <drepper@redhat.com>
7298 * sysdeps/pthread/pthread.h: Remove duplicate
7299 pthread_cleanup_{push,pop} definitions.
7301 * tst-barrier2.c: Eliminate warnings.
7302 * tst-cancel4.c: Likewise.
7303 * tst-cond4.c: Likewise.
7304 * tst-cond6.c: Likewise.
7305 * tst-detach1.c: Likewise.
7306 * tst-rwlock4.c: Likewise.
7307 * tst-rwlock6.c: Likewise.
7308 * tst-rwlock7.c: Likewise.
7309 * tst-sem3.c: Likewise.
7310 * tst-spin2.c: Likewise.
7311 * tst-umask1.c: Likewise.
7313 2003-04-07 Ulrich Drepper <drepper@redhat.com>
7315 * pthread_detach.c (pthread_detach): Fix test for invalid TID.
7317 2003-04-06 Ulrich Drepper <drepper@redhat.com>
7319 * descr.h (struct pthread): Move cancelhandling member to the front.
7321 2003-04-05 Ulrich Drepper <drepper@redhat.com>
7323 * sysdeps/unix/sysv/linux/register-atfork.c: Define malloc_prepare,
7324 malloc_parent, and malloc_child statically.
7325 (__register_atfork_malloc): New function.
7326 (free_mem): Don't free any of the malloc_* variables on the list.
7327 * sysdeps/unix/sysv/linux/fork.h: Declare __register_atfork_malloc.
7328 Define HAVE_register_atfork_malloc.
7330 2003-04-04 Ulrich Drepper <drepper@redhat.com>
7332 * sysdeps/pthread/createthread.c (create_thread): Add some more
7333 comments explaining when to set multiple_threads and when not.
7335 * pthreadP.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
7336 THREAD_ATOMIC_BIT_SET if not already defined.
7337 * sysdeps/i386/tls.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
7338 THREAD_ATOMIC_BIT_SET:
7339 * sysdeps/x86_64/tls.h: Likewise.
7340 * cleanup_defer.c (_pthread_cleanup_push_defer): Rewrite to use
7341 THREAD_ATOMIC_CMPXCHG_VAL.
7342 (_pthread_cleanup_pop_restore): Likewise.
7343 * cancellation.c (__pthread_enable_asynccancel): Likewise.
7344 (__pthread_enable_asynccancel_2): Likewise.
7345 (__pthread_disable_asynccancel): Likewise.
7346 * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
7347 (__libc_disable_asynccancel): Likewise.
7348 * init.c (sigcancel_handler): Likewise.
7349 * pthread_setcancelstate.c (__pthread_setcancelstate): Likewise.
7350 * pthread_setcanceltype.c (__pthread_setcanceltype): Likewise.
7352 2003-04-03 Ulrich Drepper <drepper@redhat.com>
7354 * init.c (sigcancel_handler): Don't set EXITING_BIT here.
7355 * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
7356 * pthreadP.h (__do_cancel): Set EXITING_BIT here.
7357 * Makefile (tests): Add tst-cancel11.
7358 * tst-cancel11.c: New file.
7360 2003-04-01 Ulrich Drepper <drepper@redhat.com>
7362 * pthread_create.c (deallocate_tsd): Clear/free memory after the last
7363 round, not the first. Use specific_used flag instead of local
7364 found_nonzero variable. Use THREAD_[SG]ETMEM where possible.
7365 (__free_tcb): Don't call deallocate_tsd here.
7366 (start_thread): Call deallocate_tsd here.
7367 * pthread_setspecific.c: Set specific_used flag really only when
7369 * Makefile (tests): Add tst-tsd3.c and tst-tsd4.
7370 * tst-tsd3.c: New file.
7371 * tst-tsd4.c: New file.
7373 2003-03-31 Ulrich Drepper <drepper@redhat.com>
7375 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_mutex_lock):
7376 Use atomic_exchange_and_add instead of __lll_add.
7377 (__lll_mutex_timedlock): Likewise.
7378 Patch by Ian Wienand.
7380 2003-03-24 Steven Munroe <sjmunroe@us.ibm.com>
7382 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
7383 (SINGLE_THREAD_P): Fix typo.
7384 * tst-cancel-wrappers.sh: Handle '.'ed symbols.
7386 2003-03-31 Ulrich Drepper <drepper@redhat.com>
7388 * Makefile (tests): Add tst-align.
7389 * tst-align.c: New file.
7390 * sysdeps/i386/Makefile: Define CFLAGS-tst-align.
7392 * sysdeps/i386/tls.h (CALL_THREAD_FCT): Align stack of called
7395 * tst-tsd2.c: Add casts to avoid warnings.
7397 2003-03-30 Ulrich Drepper <drepper@redhat.com>
7399 * descr.h (struct pthread): Move most often used elements to the front.
7401 2003-03-29 Ulrich Drepper <drepper@redhat.com>
7403 * Makefile (libpthread-routines): Add pthread_atfork.
7404 (libpthread-static-only-routines): Add pthread_atfork.
7406 2003-03-28 Kaz Kojima <kkojima@rr.iij4u.or.jp>
7408 * sysdeps/sh/tls.h: Include nptl/descr.h after the definition
7410 (INSTALL_DTV): Add parens.
7411 (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM, THREAD_SETMEM_NC):
7412 Use passed descr instead of THREAD_SELF.
7413 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S
7414 (__lll_mutex_timedlock_wait): Correct expected value after
7416 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S:
7417 Release lock before waking up the waiters.
7418 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Correct exit
7419 criteria. Reorderstruct passed to cleanup handler. Fix
7420 handling of cancellation and failung pthread_mutex_unlock call.
7421 Use __pthread_enable_asynccancel_2 instead of
7422 __pthread_enable_asynccancel.
7423 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
7424 Return result of lock re-get if it fails.
7425 * sysdeps/unix/sysv/linux/sh/pthread_once.S: Fix wrong argument
7426 for __pthread_cleanup_push.
7427 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Fix
7428 completely broken rwlock implementation.
7429 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
7430 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
7431 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
7432 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
7433 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
7434 * sysdeps/unix/sysv/linux/sh/sem_post.S: Fix error value. Use
7435 versioned_symbol macro.
7436 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Use versioned_symbol macro.
7437 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
7439 2003-03-27 Ulrich Drepper <drepper@redhat.com>
7441 * sysdeps/unix/sysv/linux/kernel-posix-timers.h: Don't declare
7442 __timer_helper_thread. Declare __start_helper_thread, __helper_once,
7444 (struct timer): Remove th and bar field.
7445 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Remove
7446 debugging code. Create only one helper thread.
7447 * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Don't kill
7449 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
7450 Renamed. Define statically. Use thread info from siginfo.
7451 (__helper_once): New variable.
7452 (__helper_tid): New variable.
7453 (__reset_helper_control): New function.
7454 (__start_helper_thread): New function.
7456 * pthread_create.c (start_thread): Don't use setjmp inside
7457 __builtin_expect to work around gcc bug.
7459 * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Even if
7460 timer_delete syscall fails, but not with ENOSYS, set
7463 * sysdeps/unix/sysv/linux/timer_settime.c [!__ASSUME_POSIX_TIMERS]
7464 (timer_settime): Fix typo.
7465 * sysdeps/unix/sysv/linux/timer_getoverr.c
7466 [!__ASSUME_POSIX_TIMERS] (timer_getoverrun): Likewise.
7468 2003-03-27 Jakub Jelinek <jakub@redhat.com>
7470 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Fix
7471 offset of cleanupbuf.__prev.
7473 2003-03-26 Jakub Jelinek <jakub@redhat.com>
7475 * sysdeps/unix/sysv/linux/timer_getoverr.c: Fix typo in name
7478 2003-03-26 Ulrich Drepper <drepper@redhat.com>
7480 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): If EVP ==
7481 NULL provide default definition to syscall.
7483 2003-03-25 Roland McGrath <roland@redhat.com>
7485 * sysdeps/pthread/posix-timer.h (TIMER_MAX): Define if not defined.
7486 (timer_id2ptr): Fix typo.
7488 2003-03-25 Ulrich Drepper <drepper@redhat.com>
7490 * pthreadP.h: Define SIGCANCEL and SIGTIMER.
7491 * sysdeps/i386/pthreaddef.h: Remove SIGCANCEL definition.
7492 * sysdeps/ia64/pthreaddef.h: Likewise.
7493 * sysdeps/powerpc/pthreaddef.h: Likewise.
7494 * sysdeps/s390/pthreaddef.h: Likewise.
7495 * sysdeps/sh/pthreaddef.h: Likewise.
7496 * sysdeps/x86_64/pthreaddef.h: Likewise.
7497 * init.c (__pthread_initialize_minimal): Block SIGTIMER.
7498 * sysdeps/pthread/sigaction.c: Also prevent SIGTIMER handler from
7500 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
7501 SIGTIMER is not unblocked.
7502 * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): One more
7504 * sysdeps/unix/sysv/linux/pthread_kill.c: Do not allow SIGTIMER to
7506 * sysdeps/pthread/posix-timer.h (timer_id2ptr, timer_ptr2id): Just
7507 pass pointer through as ID.
7508 * sysdeps/unix/sysv/linux/bits/local_lim.h (TIMER_MAX): Removed.
7509 * sysdeps/unix/sysv/linux/kernel-posix-timers.h: New file.
7510 * sysdeps/unix/sysv/linux/timer_create.c: New file.
7511 * sysdeps/unix/sysv/linux/timer_delete.c: New file.
7512 * sysdeps/unix/sysv/linux/timer_getoverr.c: New file.
7513 * sysdeps/unix/sysv/linux/timer_gettime.c: New file.
7514 * sysdeps/unix/sysv/linux/timer_routines.c: New file.
7515 * sysdeps/unix/sysv/linux/timer_settime.c: New file.
7516 * sysdeps/unix/sysv/linux/ia64/Versions: New file.
7517 * sysdeps/unix/sysv/linux/ia64/timer_create.c: New file.
7518 * sysdeps/unix/sysv/linux/ia64/timer_delete.c: New file.
7519 * sysdeps/unix/sysv/linux/ia64/timer_getoverr.c: New file.
7520 * sysdeps/unix/sysv/linux/ia64/timer_gettime.c: New file.
7521 * sysdeps/unix/sysv/linux/ia64/timer_settime.c: New file.
7522 * sysdeps/unix/sysv/linux/powerpc/powerpc64/Versions: New file.
7523 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_create.c: New file.
7524 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_delete.c: New file.
7525 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_getoverr.c: New file.
7526 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_gettime.c: New file.
7527 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_settime.c: New file.
7528 * sysdeps/unix/sysv/linux/s390/s390-64/Versions: New file.
7529 * sysdeps/unix/sysv/linux/s390/s390-64/timer_create.c: New file.
7530 * sysdeps/unix/sysv/linux/s390/s390-64/timer_delete.c: New file.
7531 * sysdeps/unix/sysv/linux/s390/s390-64/timer_getoverr.c: New file.
7532 * sysdeps/unix/sysv/linux/s390/s390-64/timer_gettime.c: New file.
7533 * sysdeps/unix/sysv/linux/s390/s390-64/timer_settime.c: New file.
7534 * sysdeps/unix/sysv/linux/x86_64/Versions: New file.
7535 * sysdeps/unix/sysv/linux/x86_64/compat-timer.h: New file.
7536 * sysdeps/unix/sysv/linux/x86_64/timer_create.c: New file.
7537 * sysdeps/unix/sysv/linux/x86_64/timer_delete.c: New file.
7538 * sysdeps/unix/sysv/linux/x86_64/timer_getoverr.c: New file.
7539 * sysdeps/unix/sysv/linux/x86_64/timer_gettime.c: New file.
7540 * sysdeps/unix/sysv/linux/x86_64/timer_settime.c: New file.
7542 * pthreadP.h: Remove FRAME_LEFT definition.
7543 * cleanup.c (_pthread_cleanup_push): Don't check for reference to
7544 already left frame. Programs which have this problem are not POSIX
7546 * cleanup_defer.c (_pthread_cleanup_push_defer): Likewise.
7548 2003-03-24 Ulrich Drepper <drepper@redhat.com>
7550 * sysdeps/pthread/tst-timer.c: Check return values of the
7553 2003-03-23 Roland McGrath <roland@redhat.com>
7555 * tst-tls3.c (do_test) [! HAVE___THREAD]: Don't test anything.
7556 * tst-tls3mod.c: Likewise.
7557 * tst-tls1.c: Likewise.
7558 * tst-tls2.c: Likewise.
7560 * tst-mutex5.c (do_test): Unlock before destroy, otherwise we invoke
7563 * tst-join5.c (tf1, tf2): Add a cast.
7565 * Makeconfig (includes): Append -I$(..)nptl to this variable.
7567 * tst-barrier2.c (do_test) [! _POSIX_THREAD_PROCESS_SHARED]:
7568 Don't test anything.
7569 * tst-cond4.c: Likewise.
7570 * tst-cond6.c: Likewise.
7571 * tst-flock2.c: Likewise.
7572 * tst-mutex4.c: Likewise.
7573 * tst-rwlock4.c: Likewise.
7574 * tst-signal1.c: Likewise.
7575 * tst-spin2.c: Likewise.
7576 * tst-cond11.c [! _POSIX_CLOCK_SELECTION]: Likewise.
7578 * tst-mutex4.c: Use test-skeleton.c.
7579 * tst-spin2.c: Likewise.
7580 * tst-sysconf.c: Likewise.
7581 * tst-barrier2.c: Likewise.
7582 * tst-cond4.c: Likewise.
7583 * tst-cond6.c: Likewise.
7584 * tst-rwlock4.c: Likewise.
7585 * tst-unload.c: Likewise.
7586 * tst-flock2.c (do_test): Use return instead of exit.
7588 2003-03-22 Jakub Jelinek <jakub@redhat.com>
7590 * sysdeps/unix/sysv/linux/fork.c (__fork): Add libc_hidden_def.
7592 2003-03-21 Ulrich Drepper <drepper@redhat.com>
7594 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
7595 (__lll_mutex_trylock): Use atomic_compare_and_exchange_val_acq
7596 instead of __lll_compare_and_swap.
7597 * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
7599 Removed definition if __lll_compare_and_swap.
7601 * cancellation.c: Adjust for new form of compare&exchange macros.
7602 * cleanup_defer.c: Likewise.
7604 * libc-cancellation.c: Likewise.
7605 * old_pthread_cond_broadcast.c: Likewise.
7606 * old_pthread_cond_signal.c: Likewise.
7607 * old_pthread_cond_timedwait.c: Likewise.
7608 * old_pthread_cond_wait.c: Likewise.
7609 * pthread_cancel.c: Likewise.
7610 * pthread_create.c: Likewise.
7611 * pthread_detach.c: Likewise.
7612 * pthread_join.c: Likewise.
7613 * pthread_key_delete.c: Likewise.
7614 * pthread_setcancelstate.c: Likewise.
7615 * pthread_setcanceltype.c: Likewise.
7616 * pthread_timedjoin.c: Likewise.
7617 * pthread_tryjoin.c: Likewise.
7618 * sysdeps/pthread/createthread.c: Likewise.
7620 2003-03-20 Ulrich Drepper <drepper@redhat.com>
7622 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Include <atomic.h>.
7623 Remove __lll_add, __lll_dec_if_positive, and __lll_test_and_set
7624 definitions. Replace uses with calls to atomic_* functions.
7625 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
7626 * sysdeps/unix/sysv/linux/lowlevellock.c: Replace __lll_add and
7627 __lll_test_and_set calls with atomic_exchange_and_add and
7628 atomic_exchange calls respectively.
7629 * sysdeps/unix/sysv/linux/sem_post.c: Likewise.
7630 * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
7631 * sysdeps/unix/sysv/linux/sem_trywait.c: Likewise.
7632 * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
7633 * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Likewise.
7634 * sysdeps/unix/sysv/linux/ia64/sem_port.c: Likewise.
7635 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: Likewise.
7637 * allocatestack.c (allocate_stack): Assume atomic_exchange_and_add
7638 returns the old value.
7640 2003-03-20 Martin Schwidefsky <sky@mschwid3.boeblingen.de.ibm.com>
7642 * sysdeps/s390/pthread_spin_lock.c (pthread_spin_lock): Use type
7643 int for variable OLDVAL and correct inline assembler contraint.
7644 * sysdeps/s390/pthread_spin_trylock.c (pthread_spin_trylock): Use
7645 type int for variable OLD.
7647 * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it
7649 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
7650 (SINGLE_THREAD_P): Use global variable __local_multiple_threads
7651 instead of multiple_threads field in the TCB.
7653 2003-03-19 Ulrich Drepper <drepper@redhat.com>
7655 * sysdeps/i386/i686/bits/atomic.h: Removed.
7656 * sysdeps/i386/i586/bits/atomic.h: Removed.
7657 * sysdeps/i386/i486/bits/atomic.h: Removed. Moved to glibc.
7658 * sysdeps/x86_64/bits/atomic.h: Removed. Moved to glibc.
7659 * sysdeps/s390/bits/atomic.h: Removed. Moved to glibc.
7660 * sysdeps/sh/bits/atomic.h: Removed. Moved to glibc.
7661 * sysdeps/ia64/bits/atomic.h: Removed. Moved to glibc.
7662 * sysdeps/powerpc/bits/atomic.h: Removed. Moved to glibc.
7663 * atomic.h: Removed. Moved to glibc.
7665 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Add
7666 support for clock selection.
7668 * sysdeps/pthread/pthread_cond_broadcast.c: Release lock before
7671 2003-03-18 Roland McGrath <roland@redhat.com>
7673 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
7674 Add __lll_rel_instr first. Add memory clobber.
7675 (lll_mutex_unlock): Use __lll_test_and_set.
7676 From Paul Mackerras <paulus@samba.org>.
7678 * sysdeps/powerpc/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define
7680 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
7681 (SINGLE_THREAD_P): Add `header.' prefix.
7682 From Paul Mackerras <paulus@samba.org>.
7684 * Versions (libpthread: GLIBC_2.3.2): Move pthread_tryjoin_np and
7685 pthread_timedjoin_np to ...
7686 (libpthread: GLIBC_2.3.3): ... here.
7687 (libpthread: GLIBC_2.2): Move pthread_barrierattr_getpshared there too.
7689 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
7690 Avoid shadowing VAL variable.
7692 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
7695 2003-03-18 Ulrich Drepper <drepper@redhat.com>
7697 * Makefile (tests): Add tst-cond11.
7698 * tst-cond11.c: New file.
7700 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Reorder
7701 struct passed to cleanup handler to eliminate one more
7703 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7705 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
7706 (pthrad_cond_t): Replace __unused field with __clock.
7708 * sysdeps/pthread/pthread_cond_wait.c: Release condvar lock before
7709 waken all waiters in cleanup handler.
7710 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
7711 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
7713 * pthread_condattr_getclock.c: New file.
7714 * pthread_condattr_setclock.c: New file.
7715 * sysdeps/pthread/pthread.h: Declare these new functions.
7716 * Versions [GLIBC_2.3.3] (libpthread): Add the new functions.
7717 * Makefile (libpthread-routines): Add the new functions.
7718 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_condattr):
7719 Renamed field to value. Document use of the bits.
7720 * pthread_condattr_getpshared.c: Adjust for struct pthread_condattr
7722 * pthread_condattr_setpshared.c: Likewise.
7723 * pthread_cond_init.c (__pthread_cond_init): Initialized __clock field.
7724 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add cond_clock symbol.
7725 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
7727 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
7728 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
7729 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
7730 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
7731 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
7732 Implement clock selection.
7733 * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
7734 * pthread-errnos.sym: Add ENOSYS.
7735 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
7736 _POSIX_CLOCK_SELECTION.
7737 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
7739 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Remove
7740 invalid .size directive.
7742 2003-03-17 Roland McGrath <roland@redhat.com>
7744 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
7747 2003-03-17 Ulrich Drepper <drepper@redhat.com>
7749 * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Use __builtin_expect.
7750 Use __lll_add instead of spelling it out. Use protected symbol names.
7751 * sysdeps/unix/sysv/linux/ia64/sem_post.c: Use __builtin_expect.
7753 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_compare_and_swap):
7754 Renamed from lll_compare_and_swap. Use new name where necessary.
7755 (__lll_add): Defined.
7756 (__lll_dec_if_positive): Defined.
7757 (__lll_test_and_set): Defined.
7758 * sysdeps/ia64/pthread_spin_init.c: Removed.
7759 * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Removed.
7760 * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Removed.
7761 * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Removed.
7762 * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Removed.
7763 * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: Removed.
7764 * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: Removed.
7765 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Removed.
7766 * sysdeps/ia64/bits/atomic.h: Add __builtin_expect where appropriate.
7767 * sysdeps/ia64/pthread_spin_unlock.c (pthread_spin_unlock): Use
7768 __sync_lock_release_si.
7769 Patch by Jakub Jelinek.
7771 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
7772 Fix timeout handling.
7773 (__lll_timedwait_tid): Likewise.
7774 (lll_unlock_wake_cb): Wake up other waiters if necessary.
7775 Patch by Jakub Jelinek.
7777 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Pretty printing.
7779 2003-03-17 Roland McGrath <roland@redhat.com>
7781 PowerPC port contributed by Paul Mackerras <paulus@samba.org>.
7782 * sysdeps/pthread/pthread_spin_init.c: New file.
7783 * sysdeps/pthread/pthread_spin_unlock.c: New file.
7784 * sysdeps/powerpc/Makefile: New file.
7785 * sysdeps/powerpc/pthread_spin_lock.c: New file.
7786 * sysdeps/powerpc/pthread_spin_trylock.c: New file.
7787 * sysdeps/powerpc/pthreaddef.h: New file.
7788 * sysdeps/powerpc/tcb-offsets.sym: New file.
7789 * sysdeps/powerpc/td_ta_map_lwp2thr.c: New file.
7790 * sysdeps/powerpc/tls.h: New file.
7791 * sysdeps/powerpc/bits/atomic.h: New file.
7792 * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: New file.
7793 * sysdeps/unix/sysv/linux/libc-lowlevellock.c: New file.
7794 * sysdeps/unix/sysv/linux/lowlevellock.c: New file.
7796 * sysdeps/unix/sysv/linux/lowlevelmutex.c: New file.
7797 * sysdeps/unix/sysv/linux/sem_post.c: New file.
7798 * sysdeps/unix/sysv/linux/sem_timedwait.c: New file.
7799 * sysdeps/unix/sysv/linux/sem_trywait.c: New file.
7800 * sysdeps/unix/sysv/linux/sem_wait.c: New file.
7801 * sysdeps/unix/sysv/linux/powerpc/Makefile: New file.
7802 * sysdeps/unix/sysv/linux/powerpc/createthread.c: New file.
7803 * sysdeps/unix/sysv/linux/powerpc/fork.c: New file.
7804 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: New file.
7805 * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: New file.
7806 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: New file.
7807 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: New file.
7808 * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: New file.
7809 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: New file.
7810 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: New file.
7812 * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Use __gettimeofday,
7814 * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Likewise.
7815 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
7816 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Likewise.
7817 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Likewise.
7818 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
7820 2003-03-17 Ulrich Drepper <drepper@redhat.com>
7822 * sysdeps/pthread/pthread_cond_wait.c: Correct exit criteria.
7823 * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
7824 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7825 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
7826 Patch by Ewald Snel <ewald@rambo.its.tudelft.nl>.
7828 2003-03-16 Roland McGrath <roland@redhat.com>
7830 * tst-fork4.c: Include <string.h>.
7831 * tst-signal2.c: Likewise.
7832 * tst-mutex5.c (do_test): exit -> return.
7833 * tst-mutex2.c: Include <stdlib.h>.
7835 2003-03-16 Ulrich Drepper <drepper@redhat.com>
7837 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
7838 (__lll_mutex_timedlock_wait): Correct expected value after
7839 spurious wakeup. Otherwise we would never wait again.
7841 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Work around red
7842 zone versus inline asm stupidity. Use correct instructions.
7844 * tst-rwlock6.c: Add some more status output.
7846 2003-03-15 Roland McGrath <roland@redhat.com>
7848 * sysdeps/pthread/configure.in: New file.
7849 * sysdeps/pthread/configure: New file (generated).
7851 2003-03-15 Ulrich Drepper <drepper@redhat.com>
7853 * allocatestack.c (allocate_stack): Store the exact stack size of
7854 user allocated stacks.
7856 2003-03-15 Jakub Jelinek <jakub@redhat.com>
7858 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h
7859 (SINGLE_THREAD): Use `header' prefix instead of `header.data'.
7860 * sysdeps/sh/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
7861 * sysdeps/sh/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define.
7862 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SINGLE_THREAD_P):
7863 Use `header.' prefix.
7864 * sysdeps/ia64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
7866 2003-03-15 Ulrich Drepper <drepper@redhat.com>
7868 * sysdeps/x86_64/pthreaddef.h (CURRENT_STACK_FRAME): Don't use
7869 __builtin_frame_address, use stack pointer.
7871 * sysdeps/unix/sysv/linux/jmp-unwind.c: Use CURRENT_STACK_FRAME
7872 instead of __builtin_frame_pointer.
7874 2003-03-14 Ulrich Drepper <drepper@redhat.com>
7876 * tst-basic1.c (do_test): Add cast to avoid warning.
7877 * tst-basic2.c (do_test): Likewise.
7879 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Use correct
7880 amount of stack correction.
7882 * tst-fork4.c: Use test-skeleton.c.
7884 2003-03-14 Roland McGrath <roland@redhat.com>
7886 * init.c: Fix typo "#eli" for "#else".
7888 2003-03-14 Steven Munroe <sjmunroe@us.ibm.com>
7890 * allocatestack.c (__stack_user): Use hidden_data_def.
7891 * pthread_create.c (__pthread_keys): Likewise.
7893 * init.c [__powerpc__] (__NR_set_tid_address): Define it.
7895 2003-03-14 Roland McGrath <roland@redhat.com>
7897 * tst-fork4.c: New file.
7898 * Makefile (tests): Add it.
7900 * descr.h (struct pthread): Move the union out of [!TLS_DTV_AT_TP], so
7901 we always define the padding space.
7902 [!TLS_DTV_AT_TP]: Give tcbhead_t field a name, `header', since GCC
7903 stopped supporting its own extensions fully.
7904 [TLS_MULTIPLE_THREADS_IN_TCB]: Put `multiple_threads' inside a wrapper
7905 struct also called `header', so `header.multiple_threads' is the field
7906 name to use on all machines.
7907 * allocatestack.c (allocate_stack): Use `header.' prefix.
7908 * sysdeps/pthread/createthread.c (create_thread): Likewise.
7909 * pthread_create.c (__pthread_create_2_1): Likewise.
7910 * sysdeps/i386/tls.h (INSTALL_NEW_DTV, THREAD_DTV): Likewise.
7911 (THREAD_SELF): Likewise.
7912 * sysdeps/x86_64/tls.h: Likewise.
7913 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
7914 (SINGLE_THREAD_P): Likewise.
7915 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
7916 (SINGLE_THREAD_P): Likewise.
7917 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
7918 (SINGLE_THREAD_P): Likewise.
7920 * sysdeps/s390/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Use REGS[18]
7923 2003-03-14 Ulrich Drepper <drepper@redhat.com>
7925 * pthread_create.c (start_thread): Use CALL_THREAD_FCT if defined.
7926 * sysdeps/i386/tls.h: Define CALL_THREAD_FCT.
7928 * pthread_create.c (start_thread): setjmp is expected to return 0.
7930 * sysdeps/x86_64/tls.h (THREAD_GETMEM): Mark asms volatile.
7931 (THREAD_GETMEM_NC): Likewise.
7933 2003-03-13 Ulrich Drepper <drepper@redhat.com>
7935 * allocatestack.c (allocate_stack): If MULTI_PAGE_ALIASING is defined
7936 and the size of the stack which must be allocated is a multiple,
7937 allocate one more page.
7938 * sysdeps/i386/i686/Makefile: Don't define COLORING_INCREMENT, but
7939 MULTI_PAGE_ALIASING.
7941 2003-03-13 Roland McGrath <roland@redhat.com>
7943 * pthread_create.c (start_thread): Set EXITING_BIT after the
7944 event-reporting (and destructors), not before.
7946 2003-03-13 Jakub Jelinek <jakub@redhat.com>
7948 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_timed_wait,
7949 lll_futex_wake): Declare register variables as long int instead of
7950 unsigned long int. Patch by Ian Wienand <ianw@gelato.unsw.edu.au>.
7951 Make syscall arguments clobbered by the syscall.
7952 (lll_futex_wait): Define using lll_futex_timed_wait.
7954 * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Cast regs[13]
7957 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Only declare and set
7960 * allocatestack.c (nptl_ncreated): Only declare if
7961 COLORING_INCREMENT != 0.
7963 * pthreadP.h (__pthread_enable_asynccancel_2): New prototype.
7964 (__libc_enable_asynccancel_2): Remove prototype.
7966 * sysdeps/unix/sysv/linux/ia64/fork.c (ARCH_FORK): Swap ptid and
7967 ctid to match kernel.
7969 2003-03-12 Ulrich Drepper <drepper@redhat.com>
7971 * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Add
7972 libc_multiple_threads.
7973 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Move definition of
7974 __libc_multiple_threads to...
7975 * sysdeps/unix/sysv/linux/libc_multiple_threads.c: ...here. New file.
7977 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Remove unnecessary
7979 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
7980 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
7982 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S
7983 (__pthread_once_internal): Define.
7985 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Use shlib-compat.h
7986 macros instead of .symver directly.
7987 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
7988 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
7990 * sysdeps/x86_64/tls.h [__ASSEMBLER__]: Include tcb-offsets.h.
7991 * sysdeps/x86_64/tcb-offsets.sym: New file.
7992 * sysdeps/x86_64/Makefile: New file.
7994 * sysdeps/i386/tcb-offsets.sym: Add SELF.
7995 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Use SELF
7996 to access own pthread_t in TCB.
7997 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
7999 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8001 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
8003 2003-03-12 Roland McGrath <roland@redhat.com>
8005 * pthread-errnos.sym: New file.
8006 * Makefile (gen-as-const-headers): New variable, list that file.
8007 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Include generated
8008 header <pthread-errnos.h> instead of defining errno values here.
8009 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
8010 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
8011 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
8012 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
8013 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8015 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8017 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
8018 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8019 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
8020 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
8021 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
8022 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
8023 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
8024 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
8025 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
8026 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
8027 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
8028 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Likewise.
8029 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
8030 * sysdeps/unix/sysv/linux/sh/sem_post.S: Likewise.
8031 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
8032 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
8033 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
8034 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
8035 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
8036 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
8037 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
8038 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
8039 * sysdeps/i386/i486/pthread_spin_trylock.S: Likewise.
8040 * sysdeps/x86_64/pthread_spin_trylock.S: Likewise.
8041 * sysdeps/sh/pthread_spin_trylock.S: Likewise.
8042 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
8043 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
8045 * sysdeps/unix/sysv/linux/fork.c: Add an assert to check that
8046 CLONE_CHILD_SETTID worked.
8048 2003-03-12 Ulrich Drepper <drepper@redhat.com>
8050 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: New
8052 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S: New
8055 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
8056 (pthread_cond_t): Add padding.
8058 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: New file.
8059 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: New file.
8060 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: New file.
8062 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S
8063 (__pthread_rwlock_timedwrlock): Add missing opcode suffix.
8064 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S
8065 (__pthread_rwlock_timedrdlock): Likewise.
8066 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S
8067 (__pthread_rwlock_wrlock): Likewise.
8068 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S
8069 (__pthread_rwlock_rdlock): Likewise.
8071 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: New file.
8073 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Return
8074 result of lock re-get if it fails.
8076 2003-03-11 Ulrich Drepper <drepper@redhat.com>
8078 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Fix asm syntax.
8079 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
8080 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
8081 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
8082 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
8083 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
8084 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
8085 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
8086 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
8087 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
8089 * sysdeps/x86_64/tls.h (THREAD_SELF, THREAD_GETMEM, THREAD_GETMEM_NC,
8090 THREAD_SETMEM, THREAD_SETMEM_NC): Correct asm syntax.
8092 * allocatestack.c [! TLS_MULTIPLE_THREADS_IN_TCB] (allocate_stack):
8093 Initialize *__libc_multiple_threads_ptr not __libc_multiple_threads.
8094 * sysdeps/pthread/createthread.c [! TLS_MULTIPLE_THREADS_IN_TCB]
8095 (create_thread): Likewise.
8096 Define __pthread_multiple_threads and __libc_multiple_threads_ptr.
8097 * init.c (__pthread_initialize_minimal_internal): Initialize
8098 __libc_multiple_threads_ptr if necessary.
8099 * pthreadP.h: Adjust prototype for __libc_pthread_init. Declare
8100 __pthread_multiple_threads and __libc_multiple_threads_ptr.
8101 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Define
8102 __libc_multiple_threads.
8103 (__libc_pthread_init): Return pointer to __libc_pthread_init if
8106 * sysdeps/i386/tls.h (THREAD_SETMEM): Fix one-byte variant.
8107 (THREAD_SETMEM_NC): Likewise.
8109 * sysdeps/x86_64/pthread_spin_trylock.c: Removed.
8110 * sysdeps/x86_64/pthread_spin_trylock.S: New file.
8111 * sysdeps/x86_64/pthread_spin_unlock.c: Removed.
8112 * sysdeps/x86_64/pthread_spin_unlock.S: New file.
8114 * sysdeps/i386/i486/pthread_spin_trylock.S (pthread_spin_trylock):
8115 Eliminate one entire instruction.
8117 * cancellation.c (__pthread_enable_asynccancel_2): New function.
8118 * pthreadP.h: Declare __pthread_enable_asynccancel_2.
8119 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
8120 (__pthread_cond_timedwait): Use __pthread_enable_asynccancel_2
8121 instead of __pthread_enable_asynccancel.
8122 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
8123 (__pthread_cond_wait): Likewise.
8124 * sysdeps/pthread/pthread_cond_timedwait.c
8125 (__pthread_cond_timedwait): Likewise.
8126 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
8128 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
8129 (__condvar_cleanup): Wake up all waiters in case we got signaled
8130 after being woken up but before disabling asynchronous
8132 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
8133 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
8134 (__condvar_cleanup): Likewise.
8136 * init.c (__NR_set_tid_address): If already defined, don't redefine.
8137 Make it an error if architecture has no #if case. Add x86-64.
8139 * sysdeps/unix/sysv/linux/x86_64/Makefile: Add flags for
8140 pt-initfini.s generation.
8142 * sysdeps/x86_64/tls.h: Include <asm/prctl.h>.
8143 (TLS_INIT_TP): Fix typo.
8145 2003-03-11 Jakub Jelinek <jakub@redhat.com>
8147 * sysdeps/ia64/bits/atomic.h (atomic_exchange_and_add): Swap 2nd and
8148 3rd argument of __arch_compare_and_exchange_{32,64}_val_acq.
8150 * sysdeps/unix/sysv/linux/ia64/sem_post.c: Include semaphore.h.
8151 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
8152 * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Likewise.
8153 * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Likewise.
8154 * sysdeps/unix/sysv/linux/s390/sem_post.c: Likewise.
8155 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
8156 * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
8157 * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
8159 2003-03-11 Ulrich Drepper <drepper@redhat.com>
8161 * sysdeps/pthread/pthread_cond_timedwait.c
8162 (__pthread_cond_timedwait): Return the result of the final
8163 locking. If it succeeds, the regular function return value.
8165 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait):
8166 Return result of the final locking.
8167 * version.c (__nptl_main): Work around problems with the strange
8168 INTERNAL_SYSCALL macro on ppc32.
8169 * init.c (__pthread_initialize_minimal_internal): Unblock
8170 SIGCANCEL in case the parent blocked it.
8171 Reported by Paul Mackerras <paulus@samba.org>.
8173 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: New file.
8174 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: New file.
8175 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: New file.
8177 2003-03-11 Jakub Jelinek <jakub@redhat.com>
8179 * sysdeps/pthread/pthread_cond_timedwait.c
8180 (__pthread_cond_timedwait): Unlock and fail if
8181 __pthread_mutex_unlock_internal failed.
8183 * sysdeps/pthread/createthread.c (ARCH_CLONE): Define if not defined.
8184 (create_thread): Only assert PD->tcb != NULL under [TLS_TCB_AT_TP].
8186 * allocatestack.c (ALLOCATE_STACK_PARMS): New macro.
8187 [NEED_SEPARATE_REGISTER_STACK] (STACK_VARIABLES,
8188 STACK_VARIABLES_ARGS, STACK_VARIABLES_PARMS, ALLOCATE_STACK_PARMS,
8189 ALLOCATE_STACK): New macros.
8190 (TLS_TPADJ): New macro.
8191 (get_cached_stack, queue_stack, __deallocate_stack): Use TLS_TPADJ.
8192 (allocate_stack): Handle TLS_DTV_AT_TP and
8193 NEED_SEPARATE_REGISTER_STACK. Use TLS_TPADJ.
8194 * pthread_create.c (__pthread_create_2_1) [! TLS_TCB_AT_TP]:
8196 * init.c [__ia64__] (__NR_set_tid_address): Define.
8198 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: New file.
8199 * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: New file.
8200 * sysdeps/unix/sysv/linux/ia64/fork.c: New file.
8201 * sysdeps/unix/sysv/linux/ia64/createthread.c: New file.
8202 * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: New file.
8203 * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: New file.
8204 * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: New file.
8205 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: New file.
8206 * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: New file.
8207 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: New file.
8208 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: New file.
8209 * sysdeps/unix/sysv/linux/ia64/pthread_once.c: New file.
8210 * sysdeps/unix/sysv/linux/ia64/sem_post.c: New file.
8211 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: New file.
8212 * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: New file.
8213 * sysdeps/unix/sysv/linux/ia64/sem_wait.c: New file.
8214 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: New file.
8215 * sysdeps/ia64/bits/atomic.h: New file.
8216 * sysdeps/ia64/Makefile: New file.
8217 * sysdeps/ia64/pthread_spin_init.c: New file.
8218 * sysdeps/ia64/pthread_spin_lock.c: New file.
8219 * sysdeps/ia64/pthread_spin_trylock.c: New file.
8220 * sysdeps/ia64/pthread_spin_unlock.c: New file.
8221 * sysdeps/ia64/pthreaddef.h: New file.
8222 * sysdeps/ia64/tcb-offsets.sym: New file.
8223 * sysdeps/ia64/td_ta_map_lwp2thr.c: New file.
8224 * sysdeps/ia64/tls.h: New file.
8226 * sysdeps/s390/pthreaddef.h (__exit_thread_inline): Pass 1 argument
8227 to syscall instead of no arguments.
8229 2003-03-10 Ulrich Drepper <drepper@redhat.com>
8231 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: New file.
8232 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: New file.
8233 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: New file.
8234 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: New file.
8236 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Fix error value in
8239 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: New file
8241 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
8242 lowlevelbarrier.sym.
8243 * sysdeps/unix/sysv/linux/lowlevelbarrier.sym: New file.
8244 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S:
8245 Include lowlevelbarrier.h and don't define offsets locally.
8246 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Likewise.
8248 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
8249 (__lll_mutex_lock_wait): Reverse order of first two parameters.
8250 (__lll_mutex_timedlock_wait): Likewise.
8251 (lll_mutex_lock): Adjust asm for that.
8252 (lll_mutex_timedlock): Likewise. Mark cx, cc, r10 as clobbered.
8253 (lll_lock): Adjust asm for operand order change.
8254 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: New file.
8255 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: New file.
8257 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (__lll_lock_wait):
8258 Reverse order of parameters.
8259 (__lll_timedwait_tid): Remove regparms attribute.
8260 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: New file.
8261 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: New file.
8263 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
8264 (__lll_timedwait_tid): Remove one unnecessary instruction.
8266 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Define
8267 __lll_mutex_timedlock_wait only for NOT_IN_libc.
8268 * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Include
8271 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Define
8272 lll_unlock_wake_cb, __lll_wait_tid, and __lll_timedwait_tid only
8274 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Include
8277 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Don't define
8278 LOCK is already defined. Don't define __lll_mutex_timedlock_wait
8280 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Only
8281 define LOCK here (if UP is not defined). The actual code is in
8284 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Don't define
8285 LOCK is already defined. Don't define lll_unlock_wake_cb and
8286 __lll_timedwait_tid for libc.so.
8287 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Only
8288 define LOCK here (if UP is not defined). The actual code is in
8291 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Not needed anymore.
8292 * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: Likewise.
8293 * sysdeps/unix/sysv/linux/s390/sem_post.c: Include lowlevellock.h
8294 instead of lowlevelsem.h.
8295 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
8296 * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
8297 * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
8299 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
8301 * sysdeps/unix/sysv/linux/lowlevelrwlock.sym: New file.
8302 * sysdeps/unix/sysv/linux/i386/lowlevelrwlock.h: Removed.
8303 * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: Removed.
8305 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_trylock): Fix
8307 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_trylock): Undo
8310 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: New file.
8312 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove declaration
8313 of __libc_locking_needed.
8314 (lll_trylock): Initialize %eax to zero.
8316 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Update
8317 pthread_cond_t definition.
8319 2003-03-10 Roland McGrath <roland@redhat.com>
8321 * sysdeps/unix/sysv/linux/lowlevelcond.sym: New file.
8322 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add it.
8323 * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: File removed.
8324 * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: Likewise.
8325 * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: Likewise.
8327 * allocatestack.c (allocate_stack) [!TLS_MULTIPLE_THREADS_IN_TCB]:
8328 Instead of setting PD->multiple_threads, set globals
8329 __pthread_multiple_threads and __libc_multiple_threads.
8330 * sysdeps/pthread/createthread.c (create_thread): Likewise.
8331 * sysdeps/i386/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it.
8332 * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Likewise.
8334 * descr.h (struct pthread): Conditionalize first member on
8335 [!TLS_DTV_AT_TP]. Replace the `header' member with an anonymous union
8336 containing an anonymous tcbhead_t. Move `list' member out.
8337 [TLS_MULTIPLE_THREADS_IN_TCB]: Define a `multiple_threads' member.
8338 * allocatestack.c: Remove use of `header.data.' prefix.
8339 * pthread_create.c: Likewise.
8340 * init.c (__pthread_initialize_minimal_internal): Likewise.
8341 * sysdeps/pthread/createthread.c (create_thread): Likewise.
8342 * sysdeps/i386/tls.h (INSTALL_DTV): Add parens.
8343 (THREAD_SELF, THREAD_DTV, INSTALL_NEW_DTV): No `header.data.' prefix.
8344 * sysdeps/x86_64/tls.h: Likewise.
8345 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
8346 (SINGLE_THREAD_P): Likewise.
8347 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
8348 (SINGLE_THREAD_P): Likewise.
8349 * sysdeps/i386/tls.h (tcbhead_t): Remove `list' member.
8350 * sysdeps/s390/tls.h (tcbhead_t): Likewise.
8352 2003-03-09 Ulrich Drepper <drepper@redhat.com>
8354 * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: New file.
8356 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: New file.
8357 * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
8359 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix many
8360 leftovers from the ia32 code.
8362 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Remove unneccessary
8364 (clear_once_control): Don't load %esi.
8366 * sysdeps/x86_64/tls.h: Remove all traces of segment descriptor
8369 * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
8371 * sysdeps/unix/sysv/linux/s390/createthread.c: Moved to...
8372 * sysdeps/unix/sysv/linux/createthread.c: ...here.
8374 * Makefile (tests): Add tst-cond10.
8375 * tst-cond10.c: New file.
8377 2003-03-08 Ulrich Drepper <drepper@redhat.com>
8379 * tst-tls2.c (do_test): Add TEMP_FAILURE_RETRY around sem_wait call.
8380 * tst-signal3.c (do_test): Likewise.
8381 * tst-sem5.c (do_test): Likewise.
8382 * tst-kill6.c (do_test): Likewise.
8383 * tst-tls3.c (do_test): Likewise. Include <errno.h>.
8385 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use add/sub instead
8387 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
8388 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise
8389 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
8390 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
8391 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
8392 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
8393 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8395 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8397 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
8398 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
8399 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8400 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
8401 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
8402 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
8403 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
8404 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
8406 * allocatestack.c (allocate_stack): If mprotect() fails free the
8409 2003-03-07 Ulrich Drepper <drepper@redhat.com>
8411 * sysdeps/i386/i486/bits/atomic.h: Fix a few unused definitions.
8413 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove all trace of
8414 lll_wake_tid. This was used only to work around kernel limits in
8416 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
8417 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Likewise.
8418 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
8419 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
8421 * init.c (__static_tls_align_m1): Renamed from __static_tls_align.
8422 (__pthread_initialize_minimal_internal): Change initialization of
8423 __static_tls_align_m1 appropriately.
8424 * pthreadP.h (__static_tls_align_m1): Renamed from
8426 * allocatestack.c (allocate_stack): Use __static_tls_align_m1
8427 instead of __static_tls_align-1.
8429 2003-03-04 Ulrich Drepper <drepper@redhat.com>
8431 * sysdeps/unix/sysv/linux/x86_64/Makefile: New file.
8433 * pthread_create.c: Define __pthread_keys using nocommon
8434 attribute, not by placing it explicitly in bss.
8435 Remove DEFINE_DEALLOC definition. Not needed anymore.
8437 * allocatestack.c: Define ARCH_MAP_FLAGS if not already defined.
8438 Use it in mmap call to allocate stacks.
8440 * sysdeps/pthread/createthread.c (create_thread): Fix comment.
8442 * pthread_create.c (start_thread): Use THREAD_SETMEM to store
8443 result of the thread function.
8445 2003-03-03 Ulrich Drepper <drepper@redhat.com>
8447 * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: Removed. The generic
8448 version is just fine.
8450 * sysdeps/unix/sysv/linux/libc_pthread_init.c
8451 (__pthread_child_handler): Renamed from pthread_child_handler,
8452 exported, and marked hidden. Change all users.
8453 * sysdeps/unix/sysv/linux/register-atfork.c (free_mem): Do not
8454 free __pthread_child_handler from child list.
8456 2003-03-03 Martin Schwidefsky <schwidefsky@de.ibm.com>
8458 * atomic.h (atomic_exchange_and_add): Return newval, not oldval.
8460 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
8461 Fix handling of cancellation and failing pthread_mutex_unlock call.
8462 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
8463 (__pthread_cond_wait): Likewise.
8465 * sysdeps/pthread/pthread_rwlock_timedrdlock.c
8466 (pthread_rwlock_timedrdlock): Fix clobber of result variable by
8467 lll_futex_timed_wait call.
8468 * sysdeps/pthread/pthread_rwlock_timedwrlock.c
8469 (pthread_rwlock_timedwrlock): Likewise.
8471 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
8472 Don't define lll_unlock_wake_cb and ___lll_timedwait_tid in libc.so.
8473 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Remove XXX comments.
8475 * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Fix
8476 check of lll_futex_wake return value.
8478 2003-03-03 Roland McGrath <roland@redhat.com>
8480 * forward.c: Fix typo in __pthread_attr_init_2_0 compat_symbol decl.
8482 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
8483 Argument to ptr___pthread_cleanup_upto is __jmp_buf, not jmp_buf.
8484 * sysdeps/unix/sysv/linux/jmp-unwind.c: Likewise.
8486 2003-03-02 Ulrich Drepper <drepper@redhat.com>
8488 * sysdeps/pthread/timer_create.c (timer_create): Return correct
8489 error for CPU clocks.
8491 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
8492 _POSIX_MONOTONIC_CLOCK.
8493 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
8495 * tst-cancel4.c (tf_sleep): Lower sleep time a bit to not upset
8498 2003-03-01 Ulrich Drepper <drepper@redhat.com>
8500 * descr.h (struct pthread): Move cleanup field to the front.
8502 2003-03-01 Roland McGrath <roland@redhat.com>
8504 * sem_open.c (sem_open): Braino fix.
8506 2003-03-01 Ulrich Drepper <drepper@redhat.com>
8508 * sysdeps/i386/tcb-offsets.sym: Add CLEANUP and CLEANUP_PREV.
8509 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Inline
8510 __pthread_cleanup_pop functionality.
8511 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8513 * descr.h (struct pthread): Move tid field to the front now that
8516 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S
8517 (__lll_mutex_timedlock_wait): Remove.
8518 (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
8519 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
8520 (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
8521 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
8522 (lll_unlock_wake_cb): Don't save and restore %esi.
8523 (__lll_unlock_wake): Add alignment. Don't save, load, and restore
8525 (__lll_timedwait_tid): Add alignment.
8526 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
8527 (__lll_unlock_wake): Add alignment. Don't save, load, and restore
8529 (__lll_timedwait_tid): Removed.
8530 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
8531 (__pthread_cond_broadcast): Don't save, load, and restore %esi.
8532 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
8533 (pthread_barrier_wait): Don't save, load, and restore %esi for
8535 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
8536 (__pthread_cond_signal): Don't save, load, and restore %esi.
8537 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S
8538 (__pthread_rwlock_unlock): Don't save, load, and restore %esi.
8539 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
8540 Don't save, load, and restore %esi.
8542 2003-02-27 Ulrich Drepper <drepper@redhat.com>
8544 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S:
8545 Release lock before waking up the waiters.
8547 * tst-exit1.c (do_test): Don't start more than one thread in parallel.
8549 * tst-rwlock9.c (writer_thread): Correct adding TIMEOUT.
8550 (reader_thread): Likewise.
8552 * sysdeps/pthread/pthread_rwlock_unlock.c
8553 (__pthread_rwlock_unlock): Release internal lock early. Don't try
8554 to wake up readers if there are none.
8556 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
8557 Release internal lock before wake threads.
8559 2003-02-26 Ulrich Drepper <drepper@redhat.com>
8561 * Makefile (tests): Add tst-rwlock10 and tst-rwlock11.
8562 * tst-rwlock8.c: Initialize lock with INIT. Allow INIT to be
8564 * tst-rwlock9.c: Likewise.
8565 * tst-rwlock10.c: New file.
8566 * tst-rwlock11.c: New file.
8568 * Makefile (tests): Add tst-dlsym1.
8569 * tst-dlsym1.c: New file.
8571 * init.c (__pthread_initialize_minimal_internal): Set
8572 GL(dl_error_catch_tsd) to __libc_dl_error_tsd.
8573 * Versions (libc:GLIBC_PRIVATE): Export __libc_dl_error_tsd.
8575 2003-02-24 Ulrich Drepper <drepper@redhat.com>
8577 * sem_open.c (sem_open): Fix handling of O_CREAT without O_EXCL.
8579 * tst-cond2.c: Fix sychronization with child.
8581 * tst-rwlock8.c (reader_thread): Remove unused variable.
8583 * Makefile: Add rules to build and run tst-tls3.
8584 * tst-tls3.c: New file.
8585 * tst-tls3mod.c: New file.
8587 * Makefile (tests): Add tst-rwlock8 and tst-rwlock9.
8588 * tst-rwlock8.c: New file.
8589 * tst-rwlock9.c: New file.
8590 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Fix
8591 complete broken rwlock implementation.
8592 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8594 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8596 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
8597 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
8598 * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
8599 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
8600 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
8601 * sysdeps/pthread/pthread_rwlock_unlock.c: Likewise.
8602 * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
8604 2003-02-23 Roland McGrath <roland@redhat.com>
8606 * Makefile (nptl-version): Change regexp so case sensitivity is ok.
8608 2003-02-23 Ulrich Drepper <drepper@redhat.com>
8610 * Makefile (tests): Add tst-context1.
8611 * tst-context1.c: New file.
8613 * Makefile (tests): Add tst-tls1 and tst-tls2.
8614 * tst-tls1.c: New file.
8615 * tst-tls2.c: New file.
8617 * libc-cancellation.c (__libc_enable_asynccancel): Correct test
8620 * pthread_create.c (start_thread): Set EXITING_BIT early.
8622 * sysdeps/i386/tls.h (THREAD_GETMEM): Mark asm as volatile.
8623 (THREAD_GETMEM_NC): Likewise.
8625 2003-02-22 Ulrich Drepper <drepper@redhat.com>
8627 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Shave
8628 off 3 more bytes by using offset-less instructions when possible.
8630 * Makefile: Add dependency for $(objpfx)version.d.
8632 * eintr.c (eintr_source): Add unnecessary return but the compiler
8635 * tst-kill3.c: Include <unistd.h>.
8637 2003-02-21 Roland McGrath <roland@redhat.com>
8639 * pthread_create.c (start_thread): Call __libc_thread_freeres.
8641 2003-02-21 Ulrich Drepper <drepper@redhat.com>
8643 * Makefile (tests): Add tst-eintr1.
8644 (distribute): Add eintr.c.
8645 * tst-eintr1.c: New file.
8646 * eintr.c: New file.
8648 * pthread_cancel.c (pthread_cancel): Use tkill directly.
8650 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill):
8651 Disallow sending SIGCANCEL.
8653 * Makefile (tests): Remove tst-basic7. Add tst-kill1, tst-kill2,
8654 tst-kill3, tst-kill4, tst-kill5, tst-kill6.
8655 * tst-kill1.c: New file.
8656 * tst-kill2.c: New file.
8657 * tst-kill3.c: New file.
8658 * tst-kill5.c: New file.
8659 * tst-kill6.c: New file.
8660 * tst-basic7.c: Renamed to...
8661 * tst-kill4.c: ...this.
8663 2003-02-21 Roland McGrath <roland@redhat.com>
8665 * Makefile (install-lib-ldscripts): New variable.
8667 2003-02-21 Ulrich Drepper <drepper@redhat.com>
8669 * pthreadP.h: Define INVALID_TD_P and INVALID_NOT_TERMINATED_TD_P.
8670 * pthread_cancel.c: Use INVALID_TD_P.
8671 * pthread_detach.c: Likewise.
8672 * pthread_getschedparam.c: Likewise.
8673 * pthread_setschedparam.c: Likewise.
8674 * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
8675 * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
8676 * pthread_join.c: Use INVALID_NOT_TERMINATED_TD_P.
8677 * pthread_timedjoin.c: Likewise.
8679 * tst-basic7.c: Include <signal.h>.
8681 * pthread_join.c (pthread_join): Limited checking for invalid
8683 * pthread_timedjoin.c (pthread_timedjoin_np): Likewise.
8685 2003-02-20 Ulrich Drepper <drepper@redhat.com>
8687 * pthread_create.c (deallocate_tsd): Reset found_nonzero at the
8688 beginning of the loop. Clear the entire first block of TSD.
8689 * Makefile (tests): Add tst-key4.
8690 * tst-key4.c: New file.
8692 2003-02-18 Ulrich Drepper <drepper@redhat.com>
8694 * Makefile (tests): Add tst-basic7.
8695 * tst-basic7.c: New file.
8697 * pthread_create.c (deallocate_tsd): Mark as internal_function.
8698 Add some more __builtin_expect.
8700 * pthreadP.h: Define dummy version of DEBUGGING_P.
8702 2003-02-17 Ulrich Drepper <drepper@redhat.com>
8704 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remnove
8705 _POSIX_THREAD_PRIORITY_SCHEDULING.
8706 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remove
8707 _XOPEN_REALTIME_THREADS.
8708 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
8710 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): The
8711 kernel returns EINVAL for PID <= 0, work around it.
8713 * Makefile (tests): Add tst-signal5.
8714 * tst-signal5.c: New file.
8716 * sysdeps/unix/sysv/linux/bits/local_lim.h: Define TTY_NAME_MAX
8719 * tst-cancel1.c (tf): Block all signals.
8721 * Makefile (tests): Add tst-basic6.
8722 * tst-basic6.c: New file.
8724 * tst-basic1.c: Add test for process ID.
8726 * Makefile (tests): Add tst-cancel10.
8727 * tst-cancel10.c: New file.
8729 * Makefile (tests): Add tst-signal4.
8730 * tst-signal4.c: New file.
8732 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use
8733 __sigismember instead of sigismember. Add __builtin_expect.
8735 2003-02-16 Ulrich Drepper <drepper@redhat.com>
8737 * tst-attr1.c (do_test): Add tests for pthread_setcanceltype,
8738 pthread_setcancelstate, and pthread_rwlock_setpshared.
8740 * tst-cancel7.c (do_test): Make sure the pid file exists before
8741 canceling the thread.
8743 * tst-rwlock6.c: More pthread_rwlock_timedwrlock and
8744 pthread_rwlock_timedrdlock tests.
8745 * tst-rwlock7.c: More pthread_rwlock_timedwrlock tests.
8746 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8747 Check for invalid tv_nsec field.
8748 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8751 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Protect
8752 recursive mutex of overflow.
8754 * tst-attr1.c (do_test): Add test for pthread_mutexattr_setpshared.
8756 * libc-cancellation.c (__libc_enable_asynccancel): Rewrite to avoid
8757 going into an endless loop.
8758 * Makefile (tests): Add tst-cancel9.
8759 * tst-cancel9.c: New file.
8761 * pthread_cancel.c (pthread_cancel): Use the result of __pthread_kill.
8763 2003-02-15 Ulrich Drepper <drepper@redhat.com>
8765 * tst-mutex5.c (do_test): Add more timedlock tests.
8767 * tst-mutex2.c: Tests of trylock and unlock with ERROR mutexes.
8768 * tst-mutex3.c (do_test): Add tests for trylock with RECURSIVE mutexes.
8770 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
8771 use INLINE_SYSCALL. Error number is returned, not -1.
8773 * pthreadP.h: Mark declarations of __find_in_stack_list, __free_tcb,
8774 and __deallocate_stack with internal_function.
8775 * pthread_create.c: Adjust definitions appropriately.
8776 * allocatestack.c: Likewise.
8778 * pthread_join.c: Add one more __builtin_expect.
8779 * pthread_timedjoin.c: Likewise.
8781 * pthread_getspecific.c (__pthread_getspecific): Clear data->data
8782 not data of sequence number does not match.
8783 Add one __builtin_expect.
8785 * Makefile (tests): Add tst-clock1.
8786 * tst-clock1.c: New file.
8788 * pthread_setconcurrency.c (pthread_setconcurrency): Fail for
8790 * Makefile (tests): Add tst-basic5.
8791 * tst-basic5.c: New file.
8793 2003-02-14 Ulrich Drepper <drepper@redhat.com>
8795 * Makefile (tests): Add tst-basic4.
8796 * tst-basic4.c: New file.
8798 * pthreadP.h: Add declaraction for __nptl_nthreads.
8799 * pthread_create.c: Define __nptl_nthreads
8800 (start_thread): Increment __nptl_nthreads at beginning. Decrement
8801 after thread is done. If then zero, call exit(0).
8802 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
8803 Add ptr_nthreads. Define HAVE_PTR_NTHREADS.
8804 * init.c (pthread_functions): Initialize ptr_nthreads.
8805 * allocatestack.c (nptl_nthreads): Remove definition and all uses.
8806 (__reclaim_stacks): Decrement __nptl_nthreads.
8807 * sysdeps/pthread/Makefile [$(subdir)==csu] (CFLAGS-libc-start.c):
8809 * Makefile (tests): Add tst-basic3.
8810 * tst-basic3.c: New file.
8812 * descr.h: Define CANCELING_BIT and CANCELING_BITMASK. Introduce
8813 after CANCELTYPE_BIT, move the other bits up. Update CANCEL_RESTMASK.
8814 * init.c (sigcancel_handler): Also set CANCELING_BITMASK bit in newval.
8815 * pthread_cancel.c (pthread_cancel): Likewise. Also set CANCELING_BIT
8816 if asynchronous canceling is enabled.
8817 * pthread_join.c (pthread_join): When recognizing circular joins,
8818 take into account the other thread might be already canceled.
8819 * Makefile (tests): Add tst-join5.
8820 * tst-join5.c: New file.
8822 * Makefile (tests): Add tst-join4.
8823 * tst-join4.c: New file.
8825 2003-02-13 Ulrich Drepper <drepper@redhat.com>
8827 * tst-cond4.c (main): Add test of pthread_attr_getpshared.
8829 2003-02-13 Martin Schwidefsky <schwidefsky@de.ibm.com>
8831 * sysdeps/s390/tls.h (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM,
8832 THREAD_SETMEM_NC): Use passed descr instead of THREAD_SELF.
8833 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c (_longjmp_unwind): Avoid
8835 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Include <sys/time.h>
8837 * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Return
8838 error if lll_futex_wake failed.
8840 2003-02-13 Ulrich Drepper <drepper@redhat.com>
8842 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Fix
8843 handling of cancellation and failung pthread_mutex_unlock call.
8844 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8845 * Makefile (tests): Add tst-cond8 and tst-cond9.
8846 * tst-cond8.c: New file.
8847 * tst-cond9.c: New file.
8849 * tst-cond7.c (do_test): Unlock the mutex before canceling the thread.
8851 * sysdeps/pthread/pthread.h: Add missing initializers. Protect
8852 non-standard initializers with __USE_GNU.
8854 * Makefile (tests): Add tst-cleanup3.
8855 * tst-cleanup3.c: New file.
8857 2003-02-12 Ulrich Drepper <drepper@redhat.com>
8859 * Makefile (tests): Add tst-attr1 and tst-attr2.
8860 * tst-attr1.c: New file.
8861 * tst-attr2.c: New file.
8863 * Makefile: Add rules to build and run tst-atfork2 test.
8864 * tst-atfork2.c: New file.
8865 * tst-atfork2mod.c: New file.
8867 * sysdeps/unix/sysv/linux/unregister-atfork.c
8868 (__unregister_atfork): Free the memory allocated for the handlers
8869 after removing them from the lists.
8871 * sysdeps/unix/sysv/linux/register-atfork.c: Define memeory
8874 * tst-atfork1.c (do_test): Wait for the child we forked.
8875 Report error in child.
8877 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Fix comment.
8879 * sysdeps/pthread/Makefile: Define CFLAGS-confstr.c.
8881 2003-02-10 Ulrich Drepper <drepper@redhat.com>
8883 * Makefile (tests): Add tst-cancel8.
8884 * tst-cancel8.c: New file.
8886 * sysdeps/unix/sysv/linux/i386/pthread_once.S (clear_once_control): Fix
8887 clearing of control variable.
8888 * Makefile (tests): Add tst-once3 and tst-once4.
8889 * tst-once3.c: New file.
8890 * tst-once4.c: New file.
8892 2003-02-08 kaz Kojima <kkojima@rr.iij4u.or.jp>
8894 * sysdeps/sh/Makefile: New file.
8895 * sysdeps/sh/bits/atomic.h: New file.
8896 * sysdeps/sh/pthread_spin_init.c: New file.
8897 * sysdeps/sh/pthread_spin_lock.c: New file.
8898 * sysdeps/sh/pthread_spin_trylock.S: New file.
8899 * sysdeps/sh/pthread_spin_unlock.S: New file.
8900 * sysdeps/sh/pthreaddef.h: New file.
8901 * sysdeps/sh/tcb-offsets.sym: New file.
8902 * sysdeps/sh/td_ta_map_lwp2thr.c: New file.
8903 * sysdeps/sh/tls.h: New file.
8904 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: New file.
8905 * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: New file.
8906 * sysdeps/unix/sysv/linux/sh/createthread.c: New file.
8907 * sysdeps/unix/sysv/linux/sh/fork.c: New file.
8908 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: New file.
8909 * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: New file.
8910 * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h: New file.
8911 * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: New file.
8912 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: New file.
8913 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: New file.
8914 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: New file.
8915 * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: New file.
8916 * sysdeps/unix/sysv/linux/sh/pt-initfini.c: New file.
8917 * sysdeps/unix/sysv/linux/sh/pt-vfork.S: New file.
8918 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: New file.
8919 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: New file.
8920 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: New file.
8921 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: New file.
8922 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: New file.
8923 * sysdeps/unix/sysv/linux/sh/pthread_once.S: New file.
8924 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: New file.
8925 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: New file.
8926 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: New file.
8927 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: New file.
8928 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: New file.
8929 * sysdeps/unix/sysv/linux/sh/sem_post.S: New file.
8930 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: New file.
8931 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: New file.
8932 * sysdeps/unix/sysv/linux/sh/sem_wait.S: New file.
8933 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: New file.
8935 2003-02-08 Ulrich Drepper <drepper@redhat.com>
8937 * tst-cond2.c: Rearrange code to not rely on behavior undefined
8940 * tst-basic2.c (do_test): Lock mutex before creating the thread.
8942 2003-02-07 Ulrich Drepper <drepper@redhat.com>
8944 * sysdeps/x86_64/tls.h: Remove unnecessary macros, left over from x86.
8945 (TLS_GET_FS): New #define.
8946 (TLS_SET_FS): New #define.
8947 Correct value of __NR_set_thread_area.
8949 * sysdeps/x86_64/td_ta_map_lwp2thr.c: New file.
8951 2003-02-06 Ulrich Drepper <drepper@redhat.com>
8953 * Makefile (tests): Add tst-popen1.
8954 * tst-popen1.c: New file.
8956 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Remove wrong
8957 but inactive generalization.
8958 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8959 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
8960 Minor optimization, remove one instruction.
8961 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
8963 2003-02-04 Martin Schwidefsky <schwidefsky@de.ibm.com>
8965 * sysdeps/unix/sysv/linux/s390/fork.c: Correct order of parameters.
8967 2003-01-31 Martin Schwidefsky <schwidefsky@de.ibm.com>
8969 * init.c (__NR_set_tid_address): Add #ifdef for s390.
8970 * sysdeps/pthread/pthread_barrier_wait.c: New file.
8971 * sysdeps/pthread/pthread_cond_broadcast.c: New file.
8972 * sysdeps/pthread/pthread_cond_signal.c: New file.
8973 * sysdeps/pthread/pthread_cond_timedwait.c: New file.
8974 * sysdeps/pthread/pthread_cond_wait.c: New file.
8975 * sysdeps/pthread/pthread_rwlock_rdlock.c: New file.
8976 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: New file.
8977 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: New file.
8978 * sysdeps/pthread/pthread_rwlock_unlock.c: New file.
8979 * sysdeps/pthread/pthread_rwlock_wrlock.c: New file.
8980 * sysdeps/s390/Makefile: New file.
8981 * sysdeps/s390/bits/atomic.h: New file.
8982 * sysdeps/s390/pthread_spin_init.c: New file.
8983 * sysdeps/s390/pthread_spin_lock.c: New file.
8984 * sysdeps/s390/pthread_spin_trylock.c: New file.
8985 * sysdeps/s390/pthread_spin_unlock.c: New file.
8986 * sysdeps/s390/pthreaddef.h: New file.
8987 * sysdeps/s390/tcb-offsets.sym: New file.
8988 * sysdeps/s390/td_ta_map_lwp2thr.c: New file.
8989 * sysdeps/s390/tls.h: New file.
8990 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: New file.
8991 * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: New file.
8992 * sysdeps/unix/sysv/linux/s390/createthread.c: New file.
8993 * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: New file.
8994 * sysdeps/unix/sysv/linux/s390/fork.c: New file.
8995 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: New file.
8996 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
8997 * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: New file.
8998 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: New file.
8999 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: New file.
9000 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: New file.
9001 * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: New file.
9002 * sysdeps/unix/sysv/linux/s390/pthread_once.c: New file.
9003 * sysdeps/unix/sysv/linux/s390/s390-32/pt-initfini.c: New file.
9004 * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: New file.
9005 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: New file.
9006 * sysdeps/unix/sysv/linux/s390/s390-64/pt-initfini.c: New file.
9007 * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: New file.
9008 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: New file.
9009 * sysdeps/unix/sysv/linux/s390/sem_post.c: New file.
9010 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: New file.
9011 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
9012 * sysdeps/unix/sysv/linux/s390/sem_wait.c: New file.
9014 2003-02-04 Ulrich Drepper <drepper@redhat.com>
9016 * atomic.h: Add a couple more default implementations.
9017 (atomic_compare_and_exchange_acq): Use
9018 __arch_compare_and_exchange_32_acq in return value definition. It
9020 (atomic_bit_set): Renamed from atomic_set_bit.
9021 Add missing atomic_ prefixes.
9023 * sysdeps/pthread/bits/libc-lock.h (__libc_once): In case no
9024 thread library is available, use correct value to mark initialized
9027 2003-02-03 Ulrich Drepper <drepper@redhat.com>
9029 * allocatestack.c (allocate_stack): Use __getpagesize instead of
9030 __sysconf to determine pagesize.
9032 * pthread_create.c: Include <atomic.h>.
9033 * allocatestack.c (allocate_stack): Implement coloring of the
9034 allocated stack memory. Rename pagesize to pagesize_m1. It's the
9035 size minus one. Adjust users.
9036 * sysdeps/i386/i686/Makefile: New file.
9038 2003-02-02 Ulrich Drepper <drepper@redhat.com>
9040 * allocatestack.c: Improve comment throughout the file.
9042 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
9043 (__lll_lock_wait): Add branch prediction.
9044 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
9045 (__lll_lock_wait): Likewise.
9046 (lll_unlock_wake_cb): Removed.
9048 2003-01-31 Ulrich Drepper <drepper@redhat.com>
9050 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Remove
9051 _POSIX_THREAD_PRIORITY_SCHEDULING.
9053 2003-01-30 Jakub Jelinek <jakub@redhat.com>
9055 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
9056 Fix return type of ptr___pthread_getspecific.
9058 2003-01-29 Ulrich Drepper <drepper@redhat.com>
9060 * Makefile (tests): Add tst-umask1.
9061 (tst-umask1-ARGS): Define.
9062 * tst-umask1.c: New file.
9064 2003-01-28 Ulrich Drepper <drepper@redhat.com>
9066 * Makefile (libpthread-routines): Remove lowlevelrwlock. Add
9067 pthread_rwlock_rdlock, pthread_rwlock_timedrdlock,
9068 pthread_rwlock_wrlock, pthread_rwlock_timedwrlock, and
9069 pthread_rwlock_unlock.
9070 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Removed
9071 * sysdeps/unix/sysv/linux/i386/i586/lowlevelrwlock.S: Removed
9072 * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Removed
9073 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: New file.
9074 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
9076 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: New file.
9077 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
9079 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: New file.
9080 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_rdlock.S: New file.
9081 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedrdlock.S:
9083 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_wrlock.S: New file.
9084 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedwrlock.S:
9086 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_unlock.S: New file.
9087 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_rdlock.S: New file.
9088 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedrdlock.S:
9090 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_wrlock.S: New file.
9091 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedwrlock.S:
9093 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_unlock.S: New file.
9095 * Makefile (libpthread-routines): Remove lowlevelcond and
9096 lowlevelsem. Add sem_wait, sem_trywait, sem_timedwait, sem_post,
9097 pthread_cond_wait, pthread_cond_timedwait, pthread_cond_signal,
9098 and pthread_cond_broadcast.
9099 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Removed
9100 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Removed
9101 * sysdeps/unix/sysv/linux/i386/i586/lowlevelsem.S: Removed
9102 * sysdeps/unix/sysv/linux/i386/i586/lowlevelcond.S: Removed
9103 * sysdeps/unix/sysv/linux/i386/i686/lowlevelsem.S: Removed
9104 * sysdeps/unix/sysv/linux/i386/i686/lowlevelcond.S: Removed
9105 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: New file.
9106 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: New file.
9107 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: New file.
9108 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: New file.
9109 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: New file.
9110 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: New file.
9111 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: New file.
9112 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: New file.
9113 * sysdeps/unix/sysv/linux/i386/i586/sem_wait.S: New file.
9114 * sysdeps/unix/sysv/linux/i386/i586/sem_trywait.S: New file.
9115 * sysdeps/unix/sysv/linux/i386/i586/sem_timedwait.S: New file.
9116 * sysdeps/unix/sysv/linux/i386/i586/sem_post.S: New file.
9117 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_wait.S: New file.
9118 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_timedwait.S: New file.
9119 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_signal.S: New file.
9120 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_broadcast.S: New file.
9121 * sysdeps/unix/sysv/linux/i386/i686/sem_wait.S: New file.
9122 * sysdeps/unix/sysv/linux/i386/i686/sem_trywait.S: New file.
9123 * sysdeps/unix/sysv/linux/i386/i686/sem_timedwait.S: New file.
9124 * sysdeps/unix/sysv/linux/i386/i686/sem_post.S: New file.
9125 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_wait.S: New file.
9126 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S: New file.
9127 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_signal.S: New file.
9128 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_broadcast.S: New file.
9129 * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: New file.
9131 * sysdeps/unix/sysv/linux/i386/createthread.c: Define
9132 PREPARE_CREATE and TLS_VALUE with x86-specific bits. All the rest
9133 of the code is moved to ...
9134 * sysdeps/pthread/createthread.c: ...here. New file.
9136 2003-01-27 Ulrich Drepper <drepper@redhat.com>
9138 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S
9139 (__new_sem_post): Clear %eax before returning.
9140 Reported by MAEDA Naoaki <maeda.naoaki@jp.fujitsu.com>.
9142 * Makefile (tests): Add tst-cleanup2.
9143 * tst-cleanup2.c: New file.
9145 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
9146 Interpret first parameter correctly.
9148 2003-01-17 Ulrich Drepper <drepper@redhat.com>
9150 * Makefile (headers): Add bits/semaphore.h.
9152 2003-01-16 Jakub Jelinek <jakub@redhat.com>
9154 * sysdeps/i386/tls.h (INIT_SYSINFO): Initialize _head->sysinfo even
9157 2003-01-14 Ulrich Drepper <drepper@redhat.com>
9159 * sem_open.c (sem_open): Return SEM_FAILED if existing semaphore
9160 must be used and mapping failed.
9161 Reported by Luke Elliott <luke.elliott@activfinancial.com>.
9163 * Makefile (CFLAGS-pthread_self.os): Define this, not
9164 CFLAGS-pthread_self.c.
9166 2003-01-13 Ulrich Drepper <drepper@redhat.com>
9168 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Don't export
9171 * Makefile (libpthread-routines): Add version. Add rules to build
9172 version.os and banner.h.
9173 * version.c: New file.
9175 2003-01-13 Jakub Jelinek <jakub@redhat.com>
9177 * pthread_mutex_lock.c (__pthread_mutex_lock_internal): Make
9178 the alias unconditional.
9179 * pthread_mutex_unlock.c (__pthread_mutex_unlock_internal): Likewise.
9181 2003-01-13 Ulrich Drepper <drepper@redhat.com>
9183 * Makefile (CFLAGS-pthread_self.c): New definition.
9185 2003-01-06 Jakub Jelinek <jakub@redhat.com>
9187 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Add
9188 INTERNAL_SYSCALL_DECL, add err argument to INTERNAL_SYSCALL* macros.
9189 * sysdeps/unix/sysv/linux/raise.c (raise): Likewise.
9190 * init.c (__pthread_initialize_minimal_internal): Likewise.
9192 2003-01-07 Jakub Jelinek <jakub@redhat.com>
9194 * pthreadP.h (__pthread_cond_timedwait): Add prototype.
9196 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
9197 (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
9198 (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
9199 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
9200 (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
9201 (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
9203 2003-01-06 Jakub Jelinek <jakub@redhat.com>
9205 * pthreadP.h (LIBC_CANCEL_HANDLED): Define.
9206 * pt-system.c (LIBC_CANCEL_HANDLED): Add.
9207 * tst-cancel-wrappers.sh: Remove all exceptions.
9209 2003-01-05 Ulrich Drepper <drepper@redhat.com>
9211 * tst-cancel-wrappers.sh: Invoke gawk not awk since we use GNU awk
9212 features. Reported by Marijn Ros <marijn@mad.scientist.com>.
9214 * sysdeps/unix/sysv/linux/jmp-unwind.c: Include <pthread-functions.h>.
9215 Use __libc_pthread_functions array if SHARED.
9217 * pthreadP.h: Move pthread_cond_2_0_t definition to...
9218 * sysdeps/unix/sysv/linux/internaltypes.h: ...here.
9220 * sysdeps/pthread/bits/libc-lock.h (__libc_ptf_call): New #define.
9221 (__libc_rwlock_rdlock, __libc_rwlock_wrlock, __libc_rwlock_unlock,
9222 __libc_key_create, __libc_getspecific, __libc_setspecific): Use
9223 __libc_ptf_call instead of __libc_maybe_call.
9225 (__libc_cleanup_region_start): Wrap function name with PTF call.
9226 (__libc_cleanup_region_end): Likewise.
9227 (__libc_cleanup_end): Likewise.
9229 * pthread_getspecific.c: Add __pthread_getspecific_internal alias.
9230 * pthread_setspecific.c: Add __pthread_setspecific_internal alias.
9231 * pthread_key_create.c: Add __pthread_key_create_internal alias.
9232 * pthreadP.h: Add prototypes.
9234 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Add
9235 __pthread_rwlock_rdlock, __pthread_rwlock_wrlock, and
9236 __pthread_rwlock_unlock aliases.
9237 * pthreadP.h: Add prototypes for new aliases.
9239 * pthreadP.h (struct pthead_functions): Moved to...
9240 * sysdeps/pthread/pthread-functions.h: ...here. New file.
9241 * init.c (pthread_functions): Add initializers for new elements.
9243 * cleanup_defer.c: Add __pthread_cleanup_push_defer and
9244 __pthread_cleanup_pop_restore aliases.
9245 * pthreadP.h: Add prototypes.
9247 * cleanup.c: Rename _GI_pthread_cleanup_push to __pthread_cleanup_push
9248 and _GI_pthread_cleanup_pop to __pthread_cleanup_pop.
9249 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Adjust caller.
9250 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
9251 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
9252 * pthreadP.h: Adjust prototypes and callers.
9254 2003-01-04 Ulrich Drepper <drepper@redhat.com>
9256 * Makefile (tests): Add tst-cancel7.
9257 (tst-cancel7-ARGS): New variable.
9258 * tst-cancel7.c: New file.
9260 * old_pthread_cond_broadcast.c: Optimize initialization a bit to work
9261 around gcc defficiencies.
9262 * old_pthread_cond_signal.c: Likewise.
9263 * old_pthread_cond_timedwait.c: Likewise.
9264 * old_pthread_cond_wait.c: Likewise.
9266 * pthreadP.h (pthread_cond_2_0_t): Remove unneeded lock element.
9268 2003-01-03 Ulrich Drepper <drepper@redhat.com>
9270 * Makefile (tests): Add tst-cond7.
9271 * tst-cond7.c: New file.
9273 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
9274 (condvar_cleanup): Get condvar address from the right place.
9276 * atomic.h: Correct definitions of atomic_full_barrier,
9277 atomic_read_barrier, atomic_write_barrier.
9279 * old_pthread_cond_broadcast.c: Make memory allocate and initialization
9281 * old_pthread_cond_signal.c: Likewise.
9282 * old_pthread_cond_timedwait.c: Likewise.
9283 * old_pthread_cond_wait.c: Likewise.
9285 2003-01-03 Jakub Jelinek <jakub@redhat.com>
9287 * Makefile ($(objpfx)libpthread.so): Depend on ld.so.
9289 2003-01-03 Ulrich Drepper <drepper@redhat.com>
9291 * pthreadP.h (pthread_cond_2_0_t): New type.
9292 (struct pthread_functions): Use new type for 2.0 condvar callbacks.
9293 Use new type for the 2.0 condvar function prototypes.
9294 * forward.c: Use pthread_cond_2_0_t for 2.0 condvar functions.
9295 * old_pthread_cond_init.c: Use pthread_cond_2_0_t for condvar
9297 * old_pthread_cond_destroy.c: Likewise.
9298 * old_pthread_cond_broadcast.c: Likewise. Lock appropriately.
9299 * old_pthread_cond_signal.c: Likewise.
9300 * old_pthread_cond_timedwait.c: Likewise.
9301 * old_pthread_cond_wait.c: Likewise.
9303 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
9304 (__pthread_cond_wait): Don't save cancellation mode and seq value
9307 * herrno.c (__h_errno_location): Don't define as weak.
9309 2003-01-02 Jakub Jelinek <jakub@redhat.com>
9311 * Versions [libc] (GLIBC_2.3.2): Export pthread_cond_broadcast,
9312 pthread_cond_destroy, pthread_cond_init, pthread_cond_signal
9313 and pthread_cond_wait.
9314 * old_pthread_cond_broadcast.c (__old_pthread_cond_broadcast):
9316 (__pthread_cond_broadcast_2_0): ... this.
9317 * old_pthread_cond_destroy.c (__old_pthread_cond_destroy):
9319 (__pthread_cond_destroy_2_0): ... this.
9320 * old_pthread_cond_init.c (__old_pthread_cond_init):
9322 (__pthread_cond_init_2_0): ... this.
9323 * old_pthread_cond_signal.c (__old_pthread_cond_signal):
9325 (__pthread_cond_signal_2_0): ... this.
9326 * old_pthread_cond_wait.c (__old_pthread_cond_wait):
9328 (__pthread_cond_wait_2_0): ... this.
9329 * pthread_cond_destroy.c: Include shlib-compat.h.
9330 (pthread_cond_destroy): Change strong_alias into versioned_symbol.
9331 * pthread_cond_init.c: Include shlib-compat.h.
9332 (pthread_cond_init): Change strong_alias into versioned_symbol.
9333 * pthreadP.h (struct pthread_functions): Rename ptr_pthread_cond_*
9334 fields to ptr___pthread_cond_* and add ptr___pthread_cond_*_2_0
9336 (__pthread_cond_broadcast_2_0, __pthread_cond_destroy_2_0,
9337 __pthread_cond_init_2_0, __pthread_cond_signal_2_0,
9338 __pthread_cond_wait_2_0): New prototypes.
9339 (__old_pthread_cond_broadcast, __old_pthread_cond_destroy,
9340 __old_pthread_cond_init, __old_pthread_cond_signal,
9341 __old_pthread_cond_wait): Removed.
9342 * init.c: Include shlib-compat.h.
9343 (pthread_functions): Guard ptr___pthread_attr_init_2_0
9344 initialization with SHLIB_COMPAT (GLIBC_2_0, GLIBC_2_1).
9345 Rename ptr_pthread_cond_* to ptr___pthread_cond_*, initialize
9346 ptr___pthread_cond_*_2_0 fields.
9347 * forward.c: Export both pthread_cond_*@@GLIBC_2.3.2 and
9348 pthread_cond_*@GLIBC_2.0 compatibility symbols.
9350 * sysdeps/pthread/sigaction.c (SIGCANCEL): Only define if
9351 LIBC_SIGACTION was not yet defined.
9352 [!defined LIBC_SIGACTION]: Define LIBC_SIGACTION, #include self.
9353 [!defined LIBC_SIGACTION] (__sigaction): New function and
9355 [!defined LIBC_SIGACTION] (sigaction): New weak_alias.
9356 [defined LIBC_SIGACTION]: #include_next <sigaction.c>.
9358 2003-01-02 Jakub Jelinek <jakub@redhat.com>
9360 * Makefile (CFLAGS-pthread_atfork.c): Add -DNOT_IN_libc.
9362 2003-01-02 Ulrich Drepper <drepper@redhat.com>
9364 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
9365 New, larger type definition.
9366 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: New condvar
9368 * Versions [libpthread]: Add definitions for new pthread_cond_*
9369 interfaces for version GLIBC_2.3.2.
9370 * pthread_cond_init.c: Update initialization for new type definition.
9371 * Makefile (libpthread-routines): Remove pthread_cond_wait,
9372 pthread_cond_timedwait, pthread_cond_signal, and
9373 pthread_cond_broadcast. Add old_pthread_cond_init,
9374 old_pthread_cond_destroy, old_pthread_cond_wait,
9375 old_pthread_cond_timedwait, old_pthread_cond_signal, and
9376 old_pthread_cond_broadcast.
9377 * old_pthread_cond_broadcast.c: New file.
9378 * old_pthread_cond_destroy.c: New file.
9379 * old_pthread_cond_init.c: New file.
9380 * old_pthread_cond_signal.c: New file.
9381 * old_pthread_cond_timedwait.c: New file.
9382 * old_pthread_cond_wait.c: New file.
9383 * pthreadP.h: Add prototypes for the compatibility interfaces.
9385 * pthread_cond_destroy.c: Don't include <errno.h>.
9387 2003-01-01 Ulrich Drepper <drepper@redhat.com>
9389 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Avoid
9390 unnecessary zero offset when addressing MUTEX.
9392 2002-12-31 Ulrich Drepper <drepper@redhat.com>
9394 * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
9396 * sysdeps/unix/sysv/linux/register-atfork.c: Add libc_hidden_def
9397 for __register_atfork.
9399 2002-12-31 Jakub Jelinek <jakub@redhat.com>
9401 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use __ASSEMBLER__
9402 instead of ASSEMBLER test macro.
9404 * sysdeps/unix/sysv/linux/allocrtsig.c (__libc_current_sigrtmin,
9405 __libc_current_sigrtmax): Add libc_hidden_def.
9407 * sysdeps/pthread/list.h: Remove assert.h include.
9409 2002-12-31 Ulrich Drepper <drepper@redhat.com>
9411 * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Use
9412 __pthread_initialize_minimal_internal not
9413 __pthread_initialize_minimal.
9415 2002-12-30 Ulrich Drepper <drepper@redhat.com>
9417 * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Mark
9418 __pthread_initialize_minimal as hidden.
9420 * init.c (__pthread_initialize_minimal_internal): Don't mark as
9423 2002-12-31 Jakub Jelinek <jakub@redhat.com>
9425 * Makefile ($(inst_libdir)/libpthread.so): Depend on
9426 $(common-objpfx)format.lds, include that into the output script.
9428 (extra-B-pthread.so): Change linuxthreads/ into nptl/.
9430 2002-12-28 Andreas Jaeger <aj@suse.de>
9432 * sysdeps/unix/sysv/linux/xstatconv.c (xstat_conv): Adjust for
9433 nsec resolution changes.
9434 (xstat64_conv): Likewise.
9435 (xstat32_conv): Likewise.
9436 * sysdeps/unix/sysv/linux/kernel_stat.h: Add nsec resolution for
9438 * sysdeps/unix/sysv/linux/bits/stat.h: Add nsec resolution for
9439 structs stat and stat64.
9440 * time/time.h (__timespec_defined): Define for __USE_MISC.
9441 * io/sys/stat.h [__USE_MISC]: Define __need_timespec for struct stat.
9443 2002-12-30 Jakub Jelinek <jakub@redhat.com>
9445 * forward.c (FORWARD2): Renamed from FORWARD3. Remove unused export
9447 (pthread_attr_init_2_0, pthread_attr_init_2_1): Use FORWARD macro.
9448 (pthread_exit): Use strong_alias to avoid warnings.
9449 * pthreadP.h (struct pthread_functions): Rename ptr_pthread_exit
9450 and ptr_pthread_attr_init_2_* to ptr___pthread_exit and
9451 ptr___pthread_attr_init_2_*.
9452 * init.c (pthread_functions): Adjust.
9454 2002-12-29 Ulrich Drepper <drepper@redhat.com>
9456 * forward.c: Make all functions available by default again. It
9457 caused too much trouble.
9459 * pt-siglongjmp.c: Removed.
9461 2002-12-28 Jakub Jelinek <jakub@redhat.com>
9463 * sysdeps/i386/tls.h: Include tcb-offsets.h in assembler.
9464 (SYSINFO_OFFSET, MULTIPLE_THREADS_OFFSET): Remove.
9465 * sysdeps/i386/Makefile: New file.
9466 * sysdeps/i386/tcb-offsets.sym: New file.
9467 * sysdeps/pthread/tcb-offsets.h: New file.
9468 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
9469 Remove MULTIPLE_THREADS_OFFSET and SYSINFO_OFFSET checks.
9471 * sysdeps/unix/sysv/linux/Versions [libc] (GLIBC_PRIVATE): Move
9472 __register_atfork...
9473 (GLIBC_2.3.2): ...here.
9475 2002-12-28 Ulrich Drepper <drepper@redhat.com>
9477 * sysdeps/pthread/pthread.h: Mark pthread_attr_getstackaddr and
9478 pthread_attr_setstackaddr with __attribute_deprecated__.
9480 2002-12-27 Jakub Jelinek <jakub@redhat.com>
9482 * pt-system.c (system): Remove cancellation handling.
9483 * tst-cancel-wrappers.sh: Allow pt-system.o* to not use the
9484 cancellation routines.
9486 2002-12-28 Ulrich Drepper <drepper@redhat.com>
9488 * descr.h: Include <dl-sysdep.h>.
9489 (struct pthread): Move header.data.list to the back of the struct.
9490 * sysdeps/i386/tls.h (tcbhead_t): Move list to the back of the struct.
9491 (MULTIPLE_THREADS_OFFSET): Adjust offset.
9492 (SYSINFO_OFFSEET): Likewise.
9494 2002-12-27 Jakub Jelinek <jakub@redhat.com>
9496 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h (USE_DL_SYSINFO):
9498 (DL_SYSINFO_DEFAULT): Cast to uintptr_t to avoid warnings.
9499 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h (NEED_DL_SYSINFO,
9500 DL_SYSINFO_DEFAULT, DL_SYSINFO_IMPLEMENTATION): Define.
9501 (USE_DL_SYSINFO): Undef.
9503 2002-12-22 Jakub Jelinek <jakub@redhat.com>
9505 * Makefile (tests-reverse): Use $(objpfx)../libc.so instead of
9506 $(common-objpfx)libc.so.
9507 * tst-cancel4.c (tf_write, tf_writev): Increase buf sizes so that
9508 it is bigger than pipe buffer size even on arches with bigger
9510 (tf_usleep): Cast usleep argument to useconds_t to avoid warnings.
9512 2002-12-25 Ulrich Drepper <drepper@redhat.com>
9514 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Implement
9515 correct errno access for case that USE___THREAD is not defined.
9517 2002-12-24 Ulrich Drepper <drepper@redhat.com>
9519 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Add missing #endif.
9520 Patch by Marijn Ros <marijn@mad.scientist.com>.
9522 2002-12-22 Roland McGrath <roland@redhat.com>
9524 * Makefile (omit-deps): Add $(unix-syscalls:%=ptw-%).
9526 2002-12-20 Ulrich Drepper <drepper@redhat.com>
9528 * sysdeps/pthread/bits/stdio-lock.h (_IO_lock_inexpensive): Define.
9530 2002-12-19 Ulrich Drepper <drepper@redhat.com>
9532 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Don't define
9533 NEED_DL_SYSINFO since no processor < i686 had the sysenter opcode.
9534 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: New file.
9536 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Use ENTER_KERNEL instead
9538 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
9539 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Likewise.
9540 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Likewise.
9541 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
9542 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
9543 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Likewise.
9544 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Likewise.
9545 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
9547 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add support for using
9549 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
9551 * sysdeps/i386/tls.h: Unconditionally include <dl-sysdep.h>.
9553 * allocatestack.c (allocate_stack) [NEED_DL_SYSINFO]: Set sysinfo
9555 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Check
9556 that sysinfo is properly initialized.
9557 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define RTLD_PRIVATE_ERRNO
9558 to 1 only for ld.so.
9560 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define
9561 RTLD_CORRECT_DYNAMIC_WEAK.
9563 2002-12-19 Jakub Jelinek <jakub@redhat.com>
9565 * forward.c (pthread_attr_init_2_0, pthread_attr_init_2_1):
9566 Use return 0 as 6th argument to FORWARD4.
9567 * pthread_equal.c: Include pthreadP.h instead of pthread.h.
9569 2002-12-18 Ulrich Drepper <drepper@redhat.com>
9571 * descr.h (struct pthread) [NEED_DL_SYSINFO]: Add sysinfo member.
9572 * sysdeps/i386/tls.h (tcbhead_t): Add sysinfo member.
9573 Define SYSINFO_OFFSEET if NEED_DL_SYSINFO is defined.
9574 (INIT_SYSINFO): New #define.
9575 (TLS_TP_INIT): Use INIT_SYSINFO.
9576 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
9577 At test to make sure SYSINFO_OFFSET value is correct.
9578 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: New file.
9580 2002-12-18 Jakub Jelinek <jakub@redhat.com>
9582 * sysdeps/pthread/flockfile.c (flockfile): Change into weak alias.
9583 * sysdeps/unix/sysv/linux/raise.c (gsignal): Add weak alias to raise.
9584 * Versions [libc: GLIBC_2.0]: Add pthread_attr_init.
9585 [libpthread: GLIBC_2.1]: Remove __pthread_rwlock_init,
9586 __pthread_rwlock_destroy, __pthread_rwlock_rdlock,
9587 __pthread_rwlock_wrlock, __pthread_rwlock_unlock,
9588 __pthread_rwlock_tryrdlock and __pthread_rwlock_trywrlock.
9590 2002-12-18 Ulrich Drepper <drepper@redhat.com>
9592 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use ENTER_KERNEL
9593 macro instead of using int $0x80 directly.
9595 * sysdeps/pthread/bits/stdio-lock.h: New file.
9596 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: New file.
9597 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: New file.
9598 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: New file.
9599 * Makefile (routines): Add libc-lowlevelmutex.
9601 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Remove
9602 __i686.get_pc_thunk.dx.
9604 2002-12-17 Jakub Jelinek <jakub@redhat.com>
9606 * Makefile (libpthread-shared-only-routines): Add pt-allocrtsig.
9607 (tests): Depend on $(objpfx)tst-cancel-wrappers.out.
9608 ($(objpfx)tst-cancel-wrappers.out): New rule.
9609 * tst-cancel-wrappers.sh: New test.
9610 * tst-locale1.c: Include signal.h.
9611 (uselocale): Test static linking of __libc_current_sigrt*.
9613 2002-12-17 Ulrich Drepper <drepper@redhat.com>
9615 * Makefile (tests): Add tst-cancel6.
9616 * tst-cancel6.c: New file
9618 2002-12-17 Jakub Jelinek <jakub@redhat.com>
9620 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (SINGLE_THREAD_P):
9621 Define meaningfully for assembler as well.
9622 * pthreadP.h (struct pthread_functions): Remove
9623 ptr_pthread_attr_init field. Add ptr_pthread_attr_init_2_0
9624 and ptr_pthread_attr_init_2_1 fields.
9625 * init.c (pthread_functions): Initialize ptr_pthread_attr_init_2_0
9626 and ptr_pthread_attr_init_2_1 instead of ptr_pthread_attr_init.
9627 * forward.c (FORWARD4): Renamed from FORWARD3. Add export argument.
9628 (FORWARD3): Define using FORWARD4.
9629 (pthread_attr_init): Provide both @GLIBC_2.0 and @@GLIBC_2.1
9631 * pt-system.c: Remove duplicate stdlib.h include.
9633 2002-12-16 Ulrich Drepper <drepper@redhat.com>
9635 * sem_init.c: Define sem_init@GLIBC_2.0.
9636 * sem_destroy.c: Define sem_destroy@GLIBC_2.0.
9637 * sem_getvalue.c: Define sem_getvalue@GLIBC_2.0.
9639 * flockfile.c: Moved to...
9640 * sysdeps/pthread/flockfile.c: ...here. New file.
9641 * funlockfile.c: Moved to...
9642 * sysdeps/pthread/funlockfile.c: ...here. New file.
9643 * ftrylockfile.c: Moved to...
9644 * sysdeps/pthread/ftrylockfile.c: ...here. New file.
9646 2002-12-16 Jakub Jelinek <jakub@redhat.com>
9648 * libc-cancellation.c: Guard both function with
9649 #if !defined NOT_IN_libc.
9650 * Makefile (libpthread-routines): Use ptw-, not pt- prefix for the
9651 automatically provided pthread wrappers.
9652 * pthreadP.h (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): Define to
9653 CANCEL_* if IS_IN_libpthread and to dummy versions if not in libc
9655 * pt-open.c: Removed.
9656 * pt-fcntl.c: Removed.
9657 * pt-fsync.c: Removed.
9658 * pt-lseek.c: Removed.
9659 * pt-msgrcv.c: Removed.
9660 * pt-msgsnd.c: Removed.
9661 * pt-msync.c: Removed.
9662 * pt-nanosleep.c: Removed.
9663 * pt-open64.c: Removed.
9664 * pt-pause.c: Removed.
9665 * pt-pread.c: Removed.
9666 * pt-pread64.c: Removed.
9667 * pt-pwrite.c: Removed.
9668 * pt-pwrite64.c: Removed.
9669 * pt-read.c: Removed.
9670 * pt-recv.c: Removed.
9671 * pt-recvfrom.c: Removed.
9672 * pt-recvmsg.c: Removed.
9673 * pt-send.c: Removed.
9674 * pt-sendto.c: Removed.
9675 * pt-sigtimedwait.c: Removed.
9676 * pt-sigwait.c: Removed.
9677 * pt-wait.c: Removed.
9678 * pt-waitpid.c: Removed.
9679 * pt-write.c: Removed.
9680 * pt-accept.c: Removed.
9681 * pt-close.c: Removed.
9682 * pt-connect.c: Removed.
9683 * pt-lseek64.c: Removed.
9684 * pt-sendmsg.c: Removed.
9685 * pt-tcdrain.c: Removed.
9687 2002-12-15 Ulrich Drepper <drepper@redhat.com>
9689 * init.c (__pthread_initialize_minimal_internal): Renamed from
9690 __pthread_initialize_minimal. Make old name an alias. This
9691 converts a normal relocation into a relative relocation.
9693 * pt-fcntl.c (__fcntl): Use fcntl64 syscall, not fcntl.
9695 * Versions [libpthread: GLIBC_2.3.2]: Remove creat, poll, pselect,
9696 readv, select, sigpause, sigsuspend, sigwaitinfo, waitid, writev.
9697 * Makefile (libpthread-routines): Remove pt-creat, pt-poll,
9698 pt-pselect, pt-readv, pt-select, pt-sigpause, pt-sigsuspend,
9699 pt-sigwaitinfo, pt-waitid, and pt-writev.
9700 * pt-creat.c: Removed.
9701 * pt-poll.c: Removed.
9702 * pt-pselect.c: Removed.
9703 * pt-readv.c: Removed.
9704 * pt-select.c: Removed.
9705 * pt-sigpause.c: Removed.
9706 * pt-sigsuspend.c: Removed.
9707 * pt-sigwaitinfo.c: Removed.
9708 * pt-waitid.c: Removed.
9709 * pt-writev.c: Removed.
9711 * init.c (pthread_functions): New variable.
9712 (__pthread_initialize_minimal): Pass pointer to pthread_functions
9713 (or NULL) to __libc_pthread_init.
9714 * forward.c: Rewrite to use __libc:pthread_functions array to get
9716 * sysdeps/unix/sysv/linux/fork.h: Remove __libc_pthread_init
9718 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
9719 Take new parameter. Copy content of variable pointed to by it
9720 to __libc_pthread_init.
9722 * pthreadP.h (struct pthread_functions): New type.
9723 (__libc_pthread_init): Declare.
9725 * pthread_attr_destroy.c: Add namespace protected alias.
9726 * pthread_attr_getdetachstate.c: Likewise.
9727 * pthread_attr_getinheritsched.c: Likewise.
9728 * pthread_attr_getschedparam.c: Likewise.
9729 * pthread_attr_getschedpolicy.c: Likewise.
9730 * pthread_attr_getscope.c: Likewise.
9731 * pthread_attr_setdetachstate.c: Likewise.
9732 * pthread_attr_setinheritsched.c: Likewise.
9733 * pthread_attr_setschedparam.c: Likewise.
9734 * pthread_attr_setschedpolicy.c: Likewise.
9735 * pthread_attr_setscope.c: Likewise.
9736 * pthread_cond_broadcast.c: Likewise.
9737 * pthread_cond_destroy.c: Likewise.
9738 * pthread_cond_init.c: Likewise.
9739 * pthread_cond_signal.c: Likewise.
9740 * pthread_cond_wait.c: Likewise.
9741 * pthread_condattr_destroy.c: Likewise.
9742 * pthread_condattr_init.c: Likewise.
9743 * pthread_equal.c: Likewise.
9744 * pthread_exit.c: Likewise.
9745 * pthread_getschedparam.c: Likewise.
9746 * pthread_self.c: Likewise.
9747 * pthread_setcancelstate.c: Likewise.
9748 * pthread_setschedparam.c: Likewise.
9749 * pthread_mutex_destroy.c: Likewise.
9750 * pthread_mutex_init.c: Likewise.
9751 * pthreadP.h: Add prototypes for the aliases.
9753 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Set
9754 multiple_threads member in correct TCB to 1.
9756 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define
9757 SINGLE_THREAD_P. If in libc or libpthread examine multiple_thread
9758 member of thread decriptor, otherwise return unconditionally 1.
9760 2002-12-14 Ulrich Drepper <drepper@redhat.com>
9762 * sysdeps/unix/sysv/linux/i386/pt-socket.S: Changes folded into the
9763 regular Linux version. Remove file.
9764 * sysdeps/unix/sysv/linux/connect.S: Likewise. Remove file.
9765 * sysdeps/unix/sysv/linux/llseek.c: Likewise. Remove file.
9766 * sysdeps/unix/sysv/linux/msgrcv.c: Likewise. Remove file.
9767 * sysdeps/unix/sysv/linux/msgsnd.c: Likewise. Remove file.
9768 * sysdeps/unix/sysv/linux/open64.c: Likewise. Remove file.
9769 * sysdeps/unix/sysv/linux/poll.c: Likewise. Remove file.
9770 * sysdeps/unix/sysv/linux/pread.c: Likewise. Remove file.
9771 * sysdeps/unix/sysv/linux/pread64.c: Likewise. Remove file.
9772 * sysdeps/unix/sysv/linux/pselect.c: Likewise. Remove file.
9773 * sysdeps/unix/sysv/linux/pwrite.c: Likewise. Remove file.
9774 * sysdeps/unix/sysv/linux/pwrite64.c: Likewise. Remove file.
9775 * sysdeps/unix/sysv/linux/readv.c: Likewise. Remove file.
9776 * sysdeps/unix/sysv/linux/recv.S: Likewise. Remove file.
9777 * sysdeps/unix/sysv/linux/recvfrom.S: Likewise. Remove file.
9778 * sysdeps/unix/sysv/linux/recvmsg.S: Likewise. Remove file.
9779 * sysdeps/unix/sysv/linux/send.S: Likewise. Remove file.
9780 * sysdeps/unix/sysv/linux/sendmsg.S: Likewise. Remove file.
9781 * sysdeps/unix/sysv/linux/sendto.S: Likewise. Remove file.
9782 * sysdeps/unix/sysv/linux/sigpause.c: Likewise. Remove file.
9783 * sysdeps/unix/sysv/linux/sigsuspend.c: Likewise. Remove file.
9784 * sysdeps/unix/sysv/linux/sigtimedwait.c: Likewise. Remove file.
9785 * sysdeps/unix/sysv/linux/sigwait.c: Likewise. Remove file.
9786 * sysdeps/unix/sysv/linux/sigwaitinfo.c: Likewise. Remove file.
9787 * sysdeps/unix/sysv/linux/system.c: Likewise. Remove file.
9788 * sysdeps/unix/sysv/linux/tcdrain.c: Likewise. Remove file.
9789 * sysdeps/unix/sysv/linux/wait.c: Likewise. Remove file.
9790 * sysdeps/unix/sysv/linux/waitid.c: Likewise. Remove file.
9791 * sysdeps/unix/sysv/linux/waitpid.c: Likewise. Remove file.
9792 * sysdeps/unix/sysv/linux/writev.c: Likewise. Remove file.
9793 * sysdeps/unix/sysv/linux/i386/fcntl.c: Likewise. Remove file.
9795 2002-12-14 Jakub Jelinek <jakub@redhat.com>
9797 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: New file.
9798 * sysdeps/unix/sysv/linux/open.c: Removed.
9799 * sysdeps/unix/sysv/linux/fsync.c: Removed.
9800 * sysdeps/unix/sysv/linux/lseek.c: Removed.
9801 * sysdeps/unix/sysv/linux/msync.c: Removed.
9802 * sysdeps/unix/sysv/linux/read.c: Removed.
9803 * sysdeps/unix/sysv/linux/close.c: Removed.
9804 * sysdeps/unix/sysv/linux/creat.c: Removed.
9805 * sysdeps/unix/sysv/linux/nanosleep.c: Removed.
9806 * sysdeps/unix/sysv/linux/pause.c: Removed.
9807 * sysdeps/unix/sysv/linux/select.c: Removed.
9808 * sysdeps/unix/sysv/linux/write.c: Removed.
9810 2002-12-14 Ulrich Drepper <drepper@redhat.com>
9812 * sysdeps/unix/sysv/linux/i386/pt-socket.S: Check multiple_threads
9813 element in TCB to see whether locking is needed.
9815 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Check that
9816 MULTIPLE_THREADS_OFFSET value is correct.
9818 * sysdeps/unix/sysv/linux/close.c: New file.
9819 * sysdeps/unix/sysv/linux/connect.S: New file.
9820 * sysdeps/unix/sysv/linux/creat.c: New file.
9821 * sysdeps/unix/sysv/linux/fsync.c: New file.
9822 * sysdeps/unix/sysv/linux/llseek.c: New file.
9823 * sysdeps/unix/sysv/linux/lseek.c: New file.
9824 * sysdeps/unix/sysv/linux/msgrcv.c: New file.
9825 * sysdeps/unix/sysv/linux/msgsnd.c: New file.
9826 * sysdeps/unix/sysv/linux/msync.c: New file.
9827 * sysdeps/unix/sysv/linux/nanosleep.c: New file.
9828 * sysdeps/unix/sysv/linux/open.c: New file.
9829 * sysdeps/unix/sysv/linux/open64.c: New file.
9830 * sysdeps/unix/sysv/linux/pause.c: New file.
9831 * sysdeps/unix/sysv/linux/poll.c: New file.
9832 * sysdeps/unix/sysv/linux/pread.c: New file.
9833 * sysdeps/unix/sysv/linux/pread64.c: New file.
9834 * sysdeps/unix/sysv/linux/pselect.c: New file.
9835 * sysdeps/unix/sysv/linux/pwrite.c: New file.
9836 * sysdeps/unix/sysv/linux/pwrite64.c: New file.
9837 * sysdeps/unix/sysv/linux/readv.c: New file.
9838 * sysdeps/unix/sysv/linux/recv.S: New file.
9839 * sysdeps/unix/sysv/linux/recvfrom.S: New file.
9840 * sysdeps/unix/sysv/linux/recvmsg.S: New file.
9841 * sysdeps/unix/sysv/linux/select.c: New file.
9842 * sysdeps/unix/sysv/linux/send.S: New file.
9843 * sysdeps/unix/sysv/linux/sendmsg.S: New file.
9844 * sysdeps/unix/sysv/linux/sendto.S: New file.
9845 * sysdeps/unix/sysv/linux/sigpause.c: New file.
9846 * sysdeps/unix/sysv/linux/sigsuspend.c: New file.
9847 * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
9848 * sysdeps/unix/sysv/linux/sigwait.c: New file.
9849 * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
9850 * sysdeps/unix/sysv/linux/system.c: New file.
9851 * sysdeps/unix/sysv/linux/tcdrain.c: New file.
9852 * sysdeps/unix/sysv/linux/wait.c: New file.
9853 * sysdeps/unix/sysv/linux/waitid.c: New file.
9854 * sysdeps/unix/sysv/linux/waitpid.c: New file.
9855 * sysdeps/unix/sysv/linux/writev.c: New file.
9856 * sysdeps/unix/sysv/linux/i386/fcntl.c: New file.
9858 * pt-readv.c: Fix comment.
9860 2002-12-14 Jakub Jelinek <jakub@redhat.com>
9862 * tst-cleanup1.c: Include stdlib.h.
9864 * tst-cancel5.c: New test.
9865 * Makefile (tests): Add tst-cancel5.
9866 (tst-cancel5): Link against libc.so libpthread.so in that order.
9868 2002-12-13 Ulrich Drepper <drepper@redhat.com>
9870 * forward.c (test_loaded): Prevent recursive calls.
9872 * Makefile (routines): Add libc-cancellation.
9873 * libc-cancellation.c: New file.
9874 * descr.h (struct pthread): Add multiple_threads field.
9875 * allocatestack.c (allocate_stack): Initialize multiple_header field of
9876 new thread descriptor to 1.
9877 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread):
9878 Initialize multiple_thread field after successful thread creation.
9879 * cancellation.c (__do_cancel): Move to pthreadP.h.
9880 (__pthread_enable_asynccancel): Remove parameter from __do_cancel call.
9881 (__pthread_disable_asynccancel): Add internal_function attribute.
9882 * init.c (sigcancel_handler): Remove parameter from __do_cancel call.
9883 * pthread_setcancelstate.c: Likewise.
9884 * pthread_setcanceltype.c: Likewise.
9885 * pthread_exit.c: Likewise.
9886 * pthreadP.h (CANCELLATION_P): Likewise.
9887 (__do_cancel): Define as static inline.
9888 (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): New #defines.
9889 (__libc_enable_asynccancel, __libc_disable_asynccancel): New
9891 * sysdeps/i386/tls.h (tcbhead_t): Add list and multiple_threads
9892 fields. Define MULTIPLE_THREADS_OFFSET.
9893 * sysdeps/pthread/bits/libc-lock.h: Remove __libc_locking_needed
9895 * sysdeps/unix/sysv/linux/accept.S: New file.
9896 * sysdeps/unix/sysv/linux/read.c: New file.
9897 * sysdeps/unix/sysv/linux/write.c: New file.
9898 * sysdeps/unix/sysv/linux/i386/pt-socket.S: New file.
9899 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove definition and
9900 initialization of __libc_locking_needed.
9901 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't use
9902 __libc_locking_needed, use multiple_threads field in TCB.
9903 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
9905 2002-12-12 Ulrich Drepper <drepper@redhat.com>
9907 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: Use i486
9909 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: Likewise.
9911 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Correct
9912 access to __libc_locking_needed for PIC.
9914 2002-12-12 Jakub Jelinek <jakub@redhat.com>
9916 * sysdeps/pthread/bits/libc-lock.h (__libc_locking_needed): Only
9917 declare for libc.so.
9918 (__libc_lock_init, __libc_lock_init_recursive): Change into comma
9920 (__libc_lock_lock): Put into statement expression.
9921 (__libc_lock_unlock): Remove trailing semicolon.
9922 * sysdeps/unix/sysv/linux/fork.h (__libc_pthread_init): Fix typo.
9924 2002-12-12 Roland McGrath <roland@redhat.com>
9926 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use asm operand with
9927 "m" constraint to refer to __libc_locking_needed. Declare it here.
9929 2002-12-12 Ulrich Drepper <drepper@redhat.com>
9931 * sysdeps/unix/sysv/linux/fork-gen.c: Renamed to...
9932 * sysdeps/unix/sysv/linux/libc_pthread_init.c: ...this.
9933 Initialize __libc_locking_needed.
9934 * init.c (__pthread_initialize_minimal): Call __libc_pthread_init
9935 instead of __register_pthread_fork_handler.
9936 * sysdeps/pthread/bits/libc-lock.h: Declare __libc_locking_needed.
9937 * sysdeps/unix/sysv/linux/Makefile (sysdep_routimes): Replace
9938 fork-gen with libc_pthread_init.
9939 * sysdeps/unix/sysv/linux/Versions: Use __libc_pthread_init instead
9940 of __register_pthread_fork_handler.
9941 * sysdeps/unix/sysv/linux/fork.h: Declare __libc_pthread_init instead
9942 of __register_pthread_fork_handler.
9943 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use
9944 __libc_locking_needed to determine whether lock prefix can be avoided.
9945 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
9947 2002-12-11 Ulrich Drepper <drepper@redhat.com>
9949 * Makefile (tests): Add tst-cleanup1.
9950 * tst-cleanup1.c: New file.
9951 * cancellation.c (__cleanup_thread): Removed.
9952 (__do_cancel): Remove call to __cleanup_thread.
9953 * pthreadP.h: Remove __cleanup_thread prorotype.
9955 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
9956 Remember function and argument even if cancellation handler
9957 function is not available.
9958 (__libc_cleanup_region_end): Execute registered function directly if
9959 pthread functions are not available.
9960 (__libc_cleanup_end): Likewise.
9962 * init.c (__pthread_initialize_minimal): Fix initialization in
9963 static lib by preventing gcc from being too clever.
9965 2002-12-10 Ulrich Drepper <drepper@redhat.com>
9967 * init.c (__pthread_initialize_minimal): Remove unneccesary
9970 * Makefile (tests): We can run tst-locale2 now.
9972 2002-12-09 Ulrich Drepper <drepper@redhat.com>
9974 * Versions: Remove duplicated sigwait entry.
9976 2002-12-08 Ulrich Drepper <drepper@redhat.com>
9978 * pthreadP.h: Enable pthread_cleanup_{push,pop} optimizations only
9981 * pt-fcntl.c (__fcntl): Initialize oldtype to avoid warning.
9983 * pthreadP.h: Declare __pthread_enable_asynccancel and
9984 __pthread_disable_asynccancel.
9985 (CANCEL_ASYNC): Use __pthread_enable_asynccancel.
9986 (CANCEL_RESET): Use __pthread_disable_asynccancel.
9987 * cancellation.c (__pthread_enable_asynccancel): New function.
9988 (__pthread_disable_asynccancel): New function.
9989 * pt-accept.c: Adjust for CANCEL_ASYNC and CANCEL_RESET change.
9990 * pt-close.c: Likewise.
9991 * pt-connect.c: Likewise.
9992 * pt-creat.c: Likewise.
9993 * pt-fcntl.c: Likewise.
9994 * pt-fsync.c: Likewise.
9995 * pt-lseek.c: Likewise.
9996 * pt-lseek64.c: Likewise.
9997 * pt-msgrcv.c: Likewise.
9998 * pt-msgsnd.c: Likewise.
9999 * pt-msync.c: Likewise.
10000 * pt-nanosleep.c: Likewise.
10001 * pt-open.c: Likewise.
10002 * pt-open64.c: Likewise.
10003 * pt-pause.c: Likewise.
10004 * pt-poll.c: Likewise.
10005 * pt-pread.c: Likewise.
10006 * pt-pread64.c: Likewise.
10007 * pt-pselect.c: Likewise.
10008 * pt-pwrite.c: Likewise.
10009 * pt-pwrite64.c: Likewise.
10010 * pt-read.c: Likewise.
10011 * pt-readv.c: Likewise.
10012 * pt-recv.c: Likewise.
10013 * pt-recvfrom.c: Likewise.
10014 * pt-recvmsg.c: Likewise.
10015 * pt-select.c: Likewise.
10016 * pt-send.c: Likewise.
10017 * pt-sendmsg.c: Likewise.
10018 * pt-sendto.c: Likewise.
10019 * pt-sigpause.c: Likewise.
10020 * pt-sigsuspend.c: Likewise.
10021 * pt-sigtimedwait.c: Likewise.
10022 * pt-sigwait.c: Likewise.
10023 * pt-sigwaitinfo.c: Likewise.
10024 * pt-system.c: Likewise.
10025 * pt-tcdrain.c: Likewise.
10026 * pt-wait.c: Likewise.
10027 * pt-waitid.c: Likewise.
10028 * pt-waitpid.c: Likewise.
10029 * pt-write.c: Likewise.
10030 * pt-writev.c: Likewise.
10031 * pthread_join.c: Likewise.
10032 * pthread_timedjoin.c: Likewise.
10034 * pt-sigpause.c (sigsuspend): Call __sigsuspend.
10035 (__xpg_sigpause): New function.
10036 * Versions (libpthread:GLIBC_2.3.2): Add __xpg_sigpause.
10038 2002-12-07 Ulrich Drepper <drepper@redhat.com>
10040 * Makefile (CFLAGS-ftrylockfile.c): Add -D_IO_MTSAFE_IO.
10042 * cleanup.c: Move declarations of _GI_pthread_cleanup_push and
10043 _GI_pthread_cleanup_pop to pthreadP.h.
10045 * ftrylockfile.c: Use _IO_lock_trylock instead of
10046 pthread_mutex_trylock.
10048 * pthreadP.h (CANCEL_ASYNC): Use __pthread_setcanceltype.
10049 (CANCEL_RESET): Likewise.
10050 (__pthread_setcanceltype_): Declare.
10051 (__pthread_mutex_lock_internal): Declare.
10052 (__pthread_mutex_unlock_internal): Declare.
10053 (__pthread_once_internal): Declare.
10054 (pthread_cleanup_push): Redefine using _GI_pthread_cleanup_push.
10055 (pthread_cleanup_pop): Redefine using _GI_pthread_cleanup_pop.
10057 * pthread_cond_timedwait.c: Use INTUSE is calls to pthread_mutex_lock
10058 and pthread_mutex_unlock.
10059 * pthread_cond_wait.c: Likewise.
10060 * pthread_mutex_lock.c: Use INTDEF to define alias if needed.
10061 * pthread_mutex_unlock.c: Likewise.
10063 * pthread_setcanceltype.c: Add additional alias
10064 __pthread_setcanceltype.
10066 * sem_unlink.c (sem_unlink): Use __pthread_once with INTDEF.
10067 * sem_open.c (sem_open): Likewise.
10068 Use __libc_open, __libc_write, and __libc_close instead of
10069 open, write, and close respectively.
10071 * sysdeps/pthread/bits/libc-lock.h (__libc_lock_trylock_internal):
10072 Rewrite as statement expression since it must return a value.
10074 * pthread_cancel.c: Use __pthread_kill instead of pthread_kill.
10075 * sysdeps/unix/sysv/linux/pthread_kill.c: Define additional alias
10078 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Define additional
10079 alias __pthread_once_internal.
10081 * sysdeps/unix/sysv/linux/raise.c: Use libc_hidden_def for raise.
10083 2002-12-06 Ulrich Drepper <drepper@redhat.com>
10085 * Makefile (tests): Add tst-stdio1 and tst-stdio2.
10086 * tst-stdio1.c: New file.
10087 * tst-stdio2.c: New file.
10089 * init.c (__pthread_initialize_minimal): Correct INIT_LIST_HEAD use.
10091 * Makefile (tests): Comment out tst-locale2 for now.
10092 (CFLAGS-flockfile.c, CFLAGS-funlockfile.c): Define to -D_IO_MTSAFE_IO.
10094 * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-fork.c to
10096 * sysdeps/unix/sysv/linux/fork.c: Include <bits/stdio-lock.h>.
10097 Use _IO_lock_init instead of explicit assignment.
10099 * sysdeps/pthread/bits/libc-lock.h: Define __rtld_lock_* macros.
10100 Define __libc_lock_* and __libc_lock_recursive macros with
10101 lowlevellock macros, not pthread mutexes.
10103 * flockfile.c: Include <bits/stdio-lock.h>. Use _IO_lock_lock instead
10104 of pthread_mutex_lock.
10105 * funlockfile.c: Include <bits/stdio-lock.h>. Use _IO_lock_unlock
10106 instead of pthread_mutex_unlock.
10108 2002-12-06 Roland McGrath <roland@redhat.com>
10110 * allocatestack.c (__stack_user): Use uninitialized defn.
10111 * init.c (__pthread_initialize_minimal): Initialize it here.
10113 2002-12-05 Roland McGrath <roland@redhat.com>
10115 * sysdeps/i386/tls.h (TLS_INIT_TP): Make it return zero or an error
10117 * sysdeps/x86_64/tls.h (TLS_INIT_TP): Likewise.
10119 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Add
10120 missing & here too.
10122 2002-12-05 Ulrich Drepper <drepper@redhat.com>
10124 * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
10126 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: New file.
10127 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: New file.
10128 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: New file.
10129 * sysdeps/pthread/bits/libc-lock.h: Use lowlevellock implementation
10130 for __libc_lock_* macros.
10131 * Makefile (routines): Add libc-lowlevellock.
10133 2002-10-09 Roland McGrath <roland@redhat.com>
10135 * sysdeps/pthread/bits/libc-lock.h (__libc_maybe_call): New macro.
10136 Under [__PIC__], call the function via the pointer fetched for
10137 comparison rather than a call by name that uses the PLT.
10138 (__libc_lock_init, __libc_rwlock_init, __libc_lock_fini)
10139 (__libc_rwlock_fini, __libc_lock_lock, __libc_rwlock_rdlock)
10140 (__libc_rwlock_wrlock, __libc_lock_trylock, __libc_rwlock_tryrdlock)
10141 (__libc_rwlock_trywrlock, __libc_lock_unlock, __libc_rwlock_unlock)
10142 (__libc_key_create, __libc_getspecific, __libc_setspecific): Use it.
10144 2002-12-04 Roland McGrath <roland@redhat.com>
10146 * forward.c (pthread_self): Use FORWARD3 macro to correct return type.
10148 * sysdeps/i386/td_ta_map_lwp2thr.c: Moved from ../nptl_db.
10149 * sysdeps/generic/td_ta_map_lwp2thr.c: New file.
10151 * pthread_create.c (start_thread): Add missing & on __nptl_last_event.
10153 2002-12-04 Ulrich Drepper <drepper@redhat.com>
10155 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Make pthread_t
10156 a completely opaque, non-integer type.
10157 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
10159 2002-12-05 Jakub Jelinek <jakub@redhat.com>
10161 * sysdeps/i386/tls.h: Include stdlib.h.
10162 * sysdeps/x86_64/tls.h: Likewise.
10164 2002-12-04 Ulrich Drepper <drepper@redhat.com>
10166 * Makefile (tests): Add tst-locale2.
10167 (tests-static): Likewise.
10168 * tst-locale2.c: New file.
10170 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Mark asms as
10171 volatile and add memory clobbers to lock operations.
10173 2002-12-03 Ulrich Drepper <drepper@redhat.com>
10175 * sysdeps/i386/i686/bits/atomic.h: Use i486 version.
10176 * sysdeps/i386/i486/bits/atomic.h: New file.
10177 * sysdeps/i386/i586/bits/atomic.h: New file.
10178 * sysdeps/i386/i686/pthread_spin_trylock.S: Define HAVE_CMOV and
10179 include i486 version.
10180 * sysdeps/i386/i486/pthread_spin_trylock.S: New file.
10181 * sysdeps/i386/i586/pthread_spin_trylock.S: New file.
10182 Patch by Marijn Ros <marijn@mad.scientist.com>.
10184 * allocatestack.c (get_cached_stack): Don't crash if we first
10185 found a stack with a larger size then needed.
10186 Reported by Hui Huang <hui.huang@sun.com>.
10188 * Makefile (tests): Add tst-sysconf.
10189 * tst-sysconf.c: New file.
10191 * sysdeps/unix/sysv/linux/bits/local_lim.h: Undefine
10192 PTHREAD_THREADS_MAX.
10194 2002-12-02 Roland McGrath <roland@redhat.com>
10196 * pthreadP.h (__stack_user, __nptl_create_event, __nptl_death_event):
10197 Declare using hidden_proto instead of attribute_hidden, so there are
10198 non-.hidden static symbols for gdb to find.
10199 (__pthread_keys): Likewise.
10200 * events.c (__nptl_create_event, __nptl_death_event): Add hidden_def.
10201 * allocatestack.c (__stack_user): Likewise.
10202 * pthread_create.c (__pthread_keys): Likewise.
10203 (__nptl_threads_events, __nptl_last_event): Make these static instead
10205 * pthread_key_create.c (__pthread_pthread_keys_max,
10206 __pthread_pthread_key_2ndlevel_size): Renamed from __linuxthreads_*.
10208 2002-12-02 Ulrich Drepper <drepper@redhat.com>
10210 * Makefile (tests): Add tst-locale1. If buid-static is yes link
10212 * tst-locale1.c: New file.
10214 * pthread_cond_timedwait.c: Include <stdlib.h>.
10216 * Makefile (tests): Add tst-fork2 and tst-fork3.
10217 * tst-fork2.c: New file.
10218 * tst-fork3.c: New file.
10220 2002-11-28 Ulrich Drepper <drepper@redhat.com>
10222 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: New file.
10224 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define macros which
10225 require it to 200112L.
10227 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Use cmov
10228 instruction only if HAVE_CMOV is defined.
10229 * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Define HAVE_CMOV.
10231 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: New file.
10233 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: New file.
10235 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: New file.
10237 * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: New file.
10239 2002-11-27 Ulrich Drepper <drepper@redhat.com>
10241 * sysdeps/x86_64/bits/atomic.h: New file.
10243 * sysdeps/i386/i686/bits/atomic.h: Fix asm syntax for 8- and
10246 * sysdeps/unix/sysv/linux/raise.c (raise): Use INTERNAL_SYSCALL if
10247 possible since gettid cannot fail.
10249 * sysdeps/x86_64/pthreaddef.h: New file.
10251 * sysdeps/i386/pthreaddef.h (gettid): Removed.
10253 * sysdeps/x86_64/pthread_spin_init.c: New file.
10254 * sysdeps/x86_64/pthread_spin_lock.c: New file.
10255 * sysdeps/x86_64/pthread_spin_trylock.c: New file.
10256 * sysdeps/x86_64/pthread_spin_unlock.c: New file.
10258 * sysdeps/i386/i686/pthread_spin_trylock.S (pthread_spin_trylock):
10259 Add missing lock prefix. Minute optimization.
10261 * tst-spin2.c (main): Also check successful trylock call.
10263 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use correct
10264 syscall. Fix typo in case INTERNAL_SYSCALL is not used.
10266 * sysdeps/i386/pthread_spin_destroy.c: Moved to...
10267 * sysdeps/pthread/pthread_spin_destroy.c: ...here. New file.
10269 * sysdeps/i386/pthread_sigmask.c: Removed. Use the generic code.
10270 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Return correct
10271 value in case of an error. Add support for INTERNAL_SYSCALL.
10273 * sysdeps/i386/pthread_sigmask.c (pthread_sigmask): Return correct
10274 value in case of an error.
10276 * sysdeps/x86_64/tls.h: New file.
10278 2002-11-26 Ulrich Drepper <drepper@redhat.com>
10280 * sysdeps/i386/tls.h (THREAD_GETMEM_NC): Change interface. It now
10281 takes the array member name and the index as parameters.
10282 (THREAD_SETMEM_NC): Likewise.
10283 * pthread_getspecific.c: Use new THREAD_GETMEM_NC interface.
10284 * pthread_setspecific.c: Use new THREAD_GETMEM_NC and THREAD_SETMEM_NC
10287 * sysdeps/i386/tls.h (THREAD_SETMEM): Use size of member element
10288 to decide which code to use.
10289 (THREAD_SETMEM_NC): Likewise.
10291 * allocatestack.c (queue_stack): Don't remove stack from list here.
10292 Do it in the caller. Correct condition to prematurely terminate
10293 loop to free stacks.
10294 (__deallocate_stack): Remove stack from list here.
10296 2002-11-26 Ulrich Drepper <drepper@redhat.com>
10298 * Makefile (tests): Add tst-stack1.
10299 * tst-stack1.c: New file.
10301 * allocatestack.c (allocate_stack): Initialize the TCB on a user
10304 * pthread_attr_getstack.c: Return bottom of the thread area.
10306 2002-11-25 Ulrich Drepper <drepper@redhat.com>
10308 * Makefile (libpthread-routines): Add pt-allocrtsig and
10309 pthread_kill_other_threads.
10310 * pt-allocrtsig.c: New file.
10311 * pthread_kill_other_threads.c: New file.
10312 * sysdeps/unix/sysv/linux/allocrtsig.c: Add additional aliases for
10313 all three functions.
10314 * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
10316 * sysdeps/unix/sysv/linux/Versions (libc:GLIBC_PRIVATE): Export
10317 __libc_current_sigrtmin_private, __libc_current_sigrtmax_private,
10318 and __libc_allocate_rtsig_private.
10319 * Versions (libpthread): Export pthread_kill_other_threads_np,
10320 __libc_current_sigrtmin, and __libc_current_sigrtmax.
10322 2002-11-24 Ulrich Drepper <drepper@redhat.com>
10324 * allocatestack.c (allocate_stack): stackaddr in attribute points to
10325 the end of the stack. Adjust computations.
10326 When mprotect call fails dequeue stack and free it.
10327 * pthread_attr_setstack.c: Store top of the stack in stackaddr
10329 * pthread_getattr_np.c: Likewise.
10331 * descr.h (IS_DETACHED): Add some more parenthesis to prevent
10334 2002-11-23 Ulrich Drepper <drepper@redhat.com>
10336 * sysdeps/pthread/pthread.h (pthread_self): __THROW must come before
10337 attribute definitions. Patch by Luca Barbieri <ldb@ldb.ods.org>.
10339 2002-11-22 Ulrich Drepper <drepper@redhat.com>
10341 * pthread_getspecific.c: Optimize access to first 2nd-level array.
10342 * pthread_setspecific.c: Likewise.
10344 2002-11-21 Ulrich Drepper <drepper@redhat.com>
10346 * sysdeps/unix/sysv/linux/i386/createthread.c: Remove CLONE_ flags
10347 definitions. Get them from the official place.
10348 * sysdeps/unix/sysv/linux/i386/fork.c: Likewise.
10350 * sysdeps/unix/sysv/linux/i386/createthread.c: Update CLONE_* flags.
10351 Use new CLONE_ flags in clone() calls.
10353 * sysdeps/unix/sysv/linux/fork.c: Use ARCH_FORK to actually fork.
10354 * sysdeps/unix/sysv/linux/i386/fork.c: New file.
10356 * Versions: Add pthread_* functions for libc.
10357 * forward.c: New file.
10359 * sysdeps/pthread/Makefile (libpthread-sysdeps_routines): Add
10361 * herrno.c: New file.
10364 * Makefile (libpthread-routines): Remove sem_post, sem_wait,
10365 sem_trywait, and sem_timedwait. Add herrno and res.
10366 * sem_init.c: Don't initialize lock and waiters members.
10367 * sem_open.c: Likewise.
10368 * sem_post.c: Removed.
10369 * sem_wait.c: Removed.
10370 * sem_trywait.c: Removed.
10371 * sem_timedwait.c: Removed.
10372 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Complete rewrite.
10373 Includes full implementations of sem_post, sem_wait, sem_trywait,
10375 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Adjust
10376 for new implementation.
10377 * sysdeps/unix/sysv/linux/internaltypes.h (struct sem): Remove lock
10378 and waiters fields.
10380 * tst-sem3.c: Improve error message.
10381 * tst-signal3.c: Likewise.
10383 * init.c (__pthread_initialize_minimal): Use set_tid_address syscall
10384 to tell the kernel about the termination futex and to initialize tid
10385 member. Don't initialize main_thread.
10386 * descr.h (struct pthread): Remove main_thread member.
10387 * cancelllation.c (__do_cancel): Remove code handling main thread.
10388 The main thread is not special anymore.
10390 * allocatestack.c (__reclaim_stacks): Mark stacks as unused. Add
10391 size of the stacks to stack_cache_actsize.
10393 * pt-readv.c: Add missing "defined".
10394 * pt-sigwait.c: Likewise.
10395 * pt-writev.c: Likewise.
10397 2002-11-09 Ulrich Drepper <drepper@redhat.com>
10399 * Versions: Export __connect from libpthread.
10400 Patch by Luca Barbieri <ldb@ldb.ods.org>.
10402 * Makefile (libpthread-routines): Add pt-raise.
10403 * sysdeps/unix/sysv/linux/raise.c: New file.
10404 * sysdeps/unix/sysv/linux/pt-raise.c: New file.
10405 * sysdeps/generic/pt-raise.c: New file.
10407 * pthread_cond_init.c: Initialize all data elements of the condvar
10408 structure. Patch by Luca Barbieri <ldb@ldb.ods.org>.
10410 * pthread_attr_init.c: Actually implement 2.0 compatibility version.
10411 * pthread_create.c: Likewise.
10413 * Makefile (tests): Add tst-key1, tst-key2, tst-key3.
10414 * tst-key1.c: New file.
10415 * tst-key2.c: New file.
10416 * tst-key3.c: New file.
10418 * Versions: Export pthread_detach for version GLIBC_2.0.
10419 Reported by Saurabh Desai <sdesai@austin.ibm.com>.
10421 2002-11-08 Ulrich Drepper <drepper@redhat.com>
10423 * pthread_key_create.c: Terminate search after an unused key was found.
10424 Patch by Luca Barbieri <ldb@ldb.ods.org>.
10426 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Return zero.
10427 Patch by Luca Barbieri <ldb@ldb.ods.org>.
10429 2002-10-10 Ulrich Drepper <drepper@redhat.com>
10431 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Use slow generic
10432 dynamic lookup for errno in PIC.
10434 * allocatestack.c (get_cached_stack): Rearrange code slightly to
10435 release the stack lock as soon as possible.
10436 Call _dl_allocate_tls_init for TCB from the cache to re-initialize
10437 the static TLS block.
10438 (allocate_stack): Call _dl_allocate_tls_init for user-provided stack.
10440 * cancellation.c: Renamed from cancelation.c.
10441 * Makefile: Adjust accordingly.
10442 * pthreadP.h (CANCELLATION_P): Renamed from CANCELATION_P.
10443 * cleanup_defer.c: Use CANCELLATION_P.
10444 * pthread_testcancel.c: Likewise.
10445 * descr.h: Fix spelling in comments.
10446 * init.c: Likewise.
10447 * pthread_getattr_np.c: Likewise.
10448 * pthread_getschedparam.c: Likewise.
10449 * pthread_setschedparam.c: Likewise.
10450 * Versions: Likewise.
10452 * pt-pselect.c: New file.
10453 * Makefile (libpthread-routines): Add pt-pselect.
10454 * Versions: Add pselect.
10456 * tst-cancel4.c: New file.
10457 * Makefile (tests): Add tst-cancel4.
10459 2002-10-09 Ulrich Drepper <drepper@redhat.com>
10461 * pthread_mutex_lock.c: Always record lock ownership.
10462 * pthread_mutex_timedlock.c: Likewise.
10463 * pthread_mutex_trylock.c: Likewise.
10465 * pt-readv.c: New file.
10466 * pt-writev.c: New file.
10467 * pt-creat.c: New file.
10468 * pt-msgrcv.c: New file.
10469 * pt-msgsnd.c: New file.
10470 * pt-poll.c: New file.
10471 * pt-select.c: New file.
10472 * pt-sigpause.c: New file.
10473 * pt-sigsuspend.c: New file.
10474 * pt-sigwait.c: New file.
10475 * pt-sigwaitinfo.c: New file.
10476 * pt-waitid.c: New file.
10477 * Makefile (libpthread-routines): Add pt-readv, pt-writev, pt-creat,
10478 pt-msgrcv, pt-msgsnd, pt-poll, pt-select, pt-sigpause, pt-sigsuspend,
10479 pt-sigwait, pt-sigwaitinfo, and pt-waitid.
10480 * Versions: Add all the new functions.
10482 * tst-exit1.c: New file.
10483 * Makefile (tests): Add tst-exit1.
10485 * sem_timedwait.c: Minor optimization for more optimal fastpath.
10487 2002-10-08 Ulrich Drepper <drepper@redhat.com>
10489 * pt-fcntl.c: Only enable asynchronous cancellation for F_SETLKW.
10491 * pthread_join.c: Enable asynchronous cancellation around lll_wait_tid
10492 call. pthread_join is an official cancellation point.
10493 * pthread_timedjoin.c: Likewise.
10495 * pthread_cond_wait.c: Revert order in which internal lock are dropped
10496 and the condvar's mutex are retrieved.
10497 * pthread_cond_timedwait.c: Likewise.
10498 Reported by dice@saros.East.Sun.COM.
10500 2002-10-07 Ulrich Drepper <drepper@redhat.com>
10502 * pthreadP.h: Cut out all type definitions and move them...
10503 * sysdeps/unix/sysv/linux/internaltypes.h: ...here. New file.
10504 * pthreadP.h: Include <internaltypes.h>.
10506 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Little
10507 performance tweaks.
10509 * sem_trywait.c: Shuffle #includes around to get right order.
10510 * sem_timedwait.c: Likewise.
10511 * sem_post.c: Likewise.
10512 * sem_wait.c: Likewise.
10514 * nptl 0.3 released.
10516 * Makefile (tests): Add tst-signal3.
10517 * tst-signal3.c: New file.
10519 2002-10-05 Ulrich Drepper <drepper@redhat.com>
10521 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Tell the compiler that
10522 the asms modify the sem object.
10523 (__lll_sem_timedwait): Now takes struct sem* as first parameter.
10525 * sysdeps/unix/sysv/linux/i386/bits/semaphore.h (sem_t): Don't expose
10526 the actual members.
10527 * pthreadP.h (struct sem): New type. Actual semaphore type.
10528 * semaphoreP.h: Include pthreadP.h.
10529 * sem_getvalue.c: Adjust to sem_t change.
10530 * sem_init.c: Likewise.
10531 * sem_open.c: Likewise.
10532 * sem_post.c: Likewise.
10533 * sem_timedwait.c: Likewise.
10534 * sem_trywait.c: Likewise.
10535 * sem_wait.c: Likewise.
10537 2002-10-04 Ulrich Drepper <drepper@redhat.com>
10539 * Makefile (tests): Add tst-basic2, tst-exec1, tst-exec3, tst-exec3.
10540 * tst-basic2.c: New file.
10541 * tst-exec1.c: New file.
10542 * tst-exec2.c: New file.
10543 * tst-exec3.c: New file.
10545 * tst-fork1.c: Remove extra */.
10547 * nptl 0.2 released. The API for IA-32 is complete.