1 2008-10-06 Martin Schwidefsky <schwidefsky@de.ibm.com>
3 * sysdeps/s390/tls.h (THREAD_SET_STACK_GUARD): Add empty inline
4 assembly with a clobber list for access registers a0 and a1.
6 2008-09-11 Martin Schwidefsky <schwidefsky@de.ibm.com>
8 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Add memory barrier
9 to force runp->refcntr to be read from memory.
11 2008-09-08 Richard Guenther <rguenther@suse.de>
13 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_lock,
14 lll_robust_lock, lll_cond_lock, lll_robust_cond_lock,
15 lll_timedlock, lll_robust_timedlock, lll_unlock,
16 lll_robust_unlock): Promote private to int.
18 2008-08-15 Ulrich Drepper <drepper@redhat.com>
20 * sysdeps/x86_64/pthreaddef.h: Remove ARCH_MAP_FLAGS and
21 ARCH_RETRY_MMAP definitions.
22 * allocatestack.c: Remove definition of ARCH_MAP_FLAGS.
23 Define MAP_STACK when not defined.
24 (allocate_stack): Use MAP_STACK instead of ARCH_MAP_FLAGS. Remove
25 handling of ARCH_RETRY_MMAP.
27 2008-07-30 Ulrich Drepper <drepper@redhat.com>
29 * tst-align2.c (f): Print message that f is reached.
31 2008-04-28 Hiroki Kaminaga <kaminaga@sm.sony.co.jp>
34 * sysdeps/powerpc/tcb-offsets.sym (PRIVATE_FUTEX_OFFSET): Guard symbol
35 definition with #ifndef __ASSUME_PRIVATE_FUTEX.
37 2008-07-25 Ulrich Drepper <drepper@redhat.com>
39 * sysdeps/unix/sysv/linux/mq_notify.c (init_mq_netlink): Use
40 SOCK_CLOEXEC if possible.
42 2008-05-29 Ulrich Drepper <drepper@redhat.com>
44 * Makefile (tests): Add tst-rwlock2a.
45 * tst-rwlock2.c: Use TYPE macro to decide what rwlock type to use.
46 * tst-rwlock2a.c: New file.
48 2008-06-12 Ulrich Drepper <drepper@redhat.com>
50 * sysdeps/pthread/pthread.h: Remove inadvertant checkin.
52 2008-05-17 Samuel Thibault <samuel.thibault@ens-lyon.org>
54 * sysdeps/pthread/pthread.h: Fix typo in comment.
56 2008-05-28 Ulrich Drepper <drepper@redhat.com>
58 * sysdeps/pthread/createthread.c (do_clone): Pass accurate length
59 of CPU set to the kernel.
61 2008-05-23 Paul Pluzhnikov <ppluzhnikov@google.com>
63 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Add
65 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
66 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
67 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
68 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
69 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
70 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
72 2008-05-22 Paul Pluzhnikov <ppluzhnikov@google.com>
74 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S: Add
76 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
78 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
80 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
83 2008-05-26 Ulrich Drepper <drepper@redhat.com>
85 * tst-typesizes.c: Explicitly check __SIZEOF_PTHREAD_* constants.
87 2008-05-20 Jakub Jelinek <jakub@redhat.com>
89 David S. Miller <davem@davemloft.net>
91 * sysdeps/unix/sysv/linux/sparc/sparc64/Makefile: New file.
93 2008-05-10 Ulrich Drepper <drepper@redhat.com>
95 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Access
97 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
99 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
101 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
103 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S:
105 Reported by Clemens Kolbitsch <clemens.kol@gmx.at>.
107 2008-04-14 David S. Miller <davem@davemloft.net>
109 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c
110 (__old_sem_wait): Fix argument to lll_futex_wait().
112 2007-11-26 Daniel Jacobowitz <dan@codesourcery.com>
114 * pthread_create.c: Require pthread_mutex_trylock and
115 pthread_key_delete for libgcc.
117 2008-04-08 Jakub Jelinek <jakub@redhat.com>
120 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h
121 (lll_futex_wake_unlock): Add private argument to the pre-v9 macro.
122 Patch by Sunil Amitkumar Janki <devel.sjanki@gmail.com>.
124 2008-03-27 Ulrich Drepper <drepper@redhat.com>
126 * sysdeps/unix/sysv/linux/bits/local_lim.h: Undefine ARG_MAX if
127 <linux/limits.h> has defined it.
128 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
129 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
130 * sysdeps/unix/sysv/linux/powerpc/bits/local_lim.h: Likewise.
131 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
133 2008-03-18 Jakub Jelinek <jakub@redhat.com>
135 * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: Use __ASSEMBLER__ instead
137 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: Likewise.
138 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Likewise.
140 2008-03-14 Ulrich Drepper <drepper@redhat.com>
142 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define
143 HAVE_DL_DISCOVER_OSVERSION.
144 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: Likewise.
145 * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: Likewise.
147 2008-03-07 Ulrich Drepper <drepper@redhat.com>
150 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Change
151 _POSIX_CHOWN_RESTRICTED value to zero.
153 2008-01-31 Roland McGrath <roland@redhat.com>
155 * Makefile (omit-deps): Variable removed.
157 2008-01-30 Ulrich Drepper <drepper@redhat.com>
159 * sysdeps/unix/sysv/linux/x86_64/sem_post.S (sem_post): Avoid
160 unnecessary addr32 prefix.
162 2008-01-29 Roland McGrath <roland@redhat.com>
164 * Makeconfig (ptw-CPPFLAGS, sysd-rules-patterns): New variables.
166 2008-01-22 Kaz Kojima <kkojima@rr.iij4u.or.jp>
168 * sysdeps/unix/sysv/linux/sh/sem_post.S: Don't overflow value field.
170 2008-01-21 Kaz Kojima <kkojima@rr.iij4u.or.jp>
172 * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h (XADD): Use
174 * sysdeps/unix/sysv/linux/sh/lowlevellock.S
175 (__lll_lock_wait_private): Fix typo.
176 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S
177 (pthread_barrier_wait): Likewise. Adjust XADD use.
178 * sysdeps/unix/sysv/linux/sh/sem_post.S (__new_sem_post):
180 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S
181 (pthread_rwlock_timedrdlock): Return correct return value.
182 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S
183 (pthread_rwlock_timedwrlock): Likewise.
185 2008-01-15 Ulrich Drepper <drepper@redhat.com>
187 * tst-eintr2.c (do_test): make sure that if mutex_lock in main
188 thread returns the program exits with an error code.
190 2008-01-10 Ulrich Drepper <drepper@redhat.com>
192 * pthread-errnos.sym: Add EOVERFLOW.
193 * sysdeps/unix/sysv/linux/structsem.sym: Add SEM_VALUE_MAX.
194 * sysdeps/unix/sysv/linux/sem_post.c: Don't overflow value field.
195 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
196 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
198 2007-12-14 Ulrich Drepper <drepper@redhat.com>
200 * sysdeps/x86_64/pthreaddef.h (ARCH_RETRY_MMAP): Take additional
201 parameter. Passed it as permission to mmap.
202 * allocatestack.c (allocate_stack): Pass prot as second parameter
205 2007-12-12 Ulrich Drepper <drepper@redhat.com>
207 * tst-basic7.c: Allocate memory for the stack.
210 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S [!SHARED]
211 (__pthread_cond_timedwait): Don't use VDSO.
212 Patch by Michal Januszewski.
214 2007-12-07 Ulrich Drepper <drepper@redhat.com>
217 * sysdeps/pthread/pthread.h [!__EXCEPTIONS] (pthread_cleanup_pop):
218 Allow label before pthread_cleanup_pop.
219 (pthread_cleanup_pop_restore_np): Likewise.
221 2007-12-04 Kaz Kojima <kkojima@rr.iij4u.or.jp>
223 * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_timedlock_wait):
224 Store 2 before returning ETIMEDOUT.
226 2007-11-23 Ulrich Drepper <drepper@redhat.com>
228 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S (__lll_timedlock_wait):
229 Store 2 before returning ETIMEDOUT.
230 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise
231 * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
232 (__lll_lock_wait_private): Optimize.
233 (__lll_lock_wait): Likewise.
235 2007-11-20 Jakub Jelinek <jakub@redhat.com>
237 * sysdeps/pthread/pthread.h (pthread_cleanup_push,
238 pthread_cleanup_push_defer_np): Add extra (void *) cast to shut up
239 g++ 4.1 and 4.2 -Wstrict-aliasing warnings.
241 2007-11-08 Ulrich Drepper <drepper@redhat.com>
244 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
245 If we time out, try one last time to lock the futex to avoid
246 losing a wakeup signal.
247 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
248 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
251 * sysdeps/pthread/createthread.c (do_clone): Translate clone error
254 2007-11-07 Ulrich Drepper <drepper@redhat.com>
257 * allocatestack.c (allocate_stack): Change ENOMEM error in case
258 mmap failed to EAGAIN.
259 * Makefile (tests): Add tst-basic7.
260 * tst-basic7.c: New file.
262 2007-11-05 Ulrich Drepper <drepper@redhat.com>
264 * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork):
267 2007-11-03 Mike Frysinger <vapier@gentoo.org>
269 * sysdeps/unix/sysv/linux/sh/lowlevellock.S (LOAD_FUTEX_WAIT): Add
270 missing line continuations.
271 * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S (LOAD_FUTEX_WAIT,
272 LOAD_FUTEX_WAKE): Likewise. Also add missing 3rd parameter.
274 2007-10-28 Ulrich Drepper <drepper@redhat.com>
277 * sysdeps/unix/sysv/linux/kernel-posix-timers.h: Declare
278 __active_timer_sigev_thread and __active_timer_sigev_thread_lock.
279 (struct timer): Add next element.
280 * sysdeps/unix/sysv/linux/timer_create.c: For SIGEV_THREAD timers,
281 enqueue timer structure into __active_timer_sigev_thread list.
282 * sysdeps/unix/sysv/linux/timer_delete.c: For SIGEV_THREAD timers,
283 remove timer struct from __active_timer_sigev_thread.
284 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
285 Before using timer structure make sure it is still on the
286 __active_timer_sigev_thread list. Keep lock until done.
287 Define __active_timer_sigev_thread and
288 __active_timer_sigev_thread_lock.
290 2007-10-27 Ulrich Drepper <drepper@redhat.com>
292 * sysdeps/pthread/malloc-machine.h: Define ATFORK_MEM.
293 Redefine thread_atfork for use of ATFORK_MEM.
294 * sysdeps/unix/sysv/linux/fork.h: Define __linkin_atfork.
295 * sysdeps/unix/sysv/linux/register-atfork.c (__linkin_atfork): New
297 * sysdeps/unix/sysv/linux/unregister-atfork.c (__unregister_atfork):
298 Use atomic operation when removing first element of list.
300 2007-10-17 Jakub Jelinek <jakub@redhat.com>
302 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__old_sem_post): New
303 routine instead of an alias to __new_sem_post.
305 2007-10-15 Jakub Jelinek <jakub@redhat.com>
307 * init.c (__pthread_initialize_minimal): Initialize word to appease
310 2007-10-10 Jakub Jelinek <jakub@redhat.com>
312 * sysdeps/pthread/bits/libc-lock.h (__libc_rwlock_init): Inside of
313 libc.so just clear NAME.
314 (__libc_rwlock_fini): Nop inside of libc.so.
315 * tst-initializers1.c (main): Test if PTHREAD_RWLOCK_INITIALIZER is
318 2007-09-02 Ulrich Drepper <drepper@redhat.com>
320 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
321 (__pthread_cond_wait): Fix unlocking of internal lock after mutex
323 Patch by Luca Barbieri <luca.barbieri@gmail.com>.
325 2007-08-21 Ulrich Drepper <drepper@redhat.com>
328 * allocatestack.c (__reclaim_stacks): Clear the TSD in the
329 reclaimed stack if necessary.
330 * Makefile (tests): Add tst-tsd6.
331 * tst-tsd6.c: New file.
333 2007-08-21 Jakub Jelinek <jakub@redhat.com>
335 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_robust_dead):
336 Add private argument.
338 2007-08-20 Ulrich Drepper <drepper@redhat.com>
340 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
341 (__pthread_cond_timedwait): Use clock_gettime from VDSO if possible.
343 2007-08-16 Jakub Jelinek <jakub@redhat.com>
345 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h
346 (__lll_robust_timedlock): Pass private as last argument to
347 __lll_robust_timedlock_wait.
348 (__lll_unlock): Fix a pasto.
350 2007-08-15 Jakub Jelinek <jakub@redhat.com>
352 * sysdeps/unix/sysv/linux/sparc/internaltypes.h (sparc_new_sem,
353 sparc_old_sem): New structs.
354 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c
355 (__sem_wait_cleanup): New function.
356 (__new_sem_wait): Use sparc_new_sem structure. Bump and afterwards
357 decrease nwaiters. Register __sem_wait_cleanup as cleanup handler.
358 Pass isem->private ^ FUTEX_PRIVATE_FLAG as last argument to
360 (__old_sem_wait): New function.
361 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_wait.c: Include
362 nptl/sysdeps/unix/sysv/linux/sparc version.
363 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_timedwait.c:
365 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_post.c: Likewise.
366 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_trywait.c
367 (__new_sem_trywait): Use sparc_old_sem structure.
368 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_timedwait.c
369 (sem_timedwait): Use sparc_new_sem structure. Bump and afterwards
370 decrease nwaiters. Register __sem_wait_cleanup as cleanup handler.
371 Pass isem->private ^ FUTEX_PRIVATE_FLAG as last argument to
372 lll_futex_timed_wait.
373 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c (__new_sem_post):
374 Use sparc_new_sem structure. Only wake if nwaiters > 0. Pass
375 isem->private ^ FUTEX_PRIVATE_FLAG as last argument to
377 (__old_sem_post): New function.
378 * sysdeps/unix/sysv/linux/sparc/sem_wait.c: New file.
379 * sysdeps/unix/sysv/linux/sparc/sem_init.c: New file.
380 * sysdeps/unix/sysv/linux/sparc/sem_timedwait.c: New file.
381 * sysdeps/unix/sysv/linux/sparc/sem_post.c: New file.
382 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_init.c: Remove.
383 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_init.c: Remove.
385 2007-08-14 Kaz Kojima <kkojima@rr.iij4u.or.jp>
387 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
388 (__pthread_cond_broadcast): Pass LLL_PRIVATE to lll_* and or
389 FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
390 Don't use FUTEX_CMP_REQUEUE if dep_mutex is not process private.
391 * sysdeps/unix/sysv/linux/shpthread_cond_signal.S
392 (__pthread_cond_signal): Pass LLL_PRIVATE to lll_* and or
393 FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
395 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Include
396 kernel-features.h and tcb-offsets.h.
397 (__pthread_cond_wait, __condvar_w_cleanup): Pass LLL_PRIVATE to
398 lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
400 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Include
402 (__pthread_cond_timedwait, __condvar_tw_cleanup): Pass LLL_PRIVATE
403 to lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
405 * sysdeps/unix/sysv/linux/sh/pthread_once.S: Use #ifdef
406 __ASSUME_PRIVATE_FUTEX instead of #if __ASSUME_PRIVATE_FUTEX.
407 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
408 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
409 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
410 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
411 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
413 2007-08-14 Jakub Jelinek <jakub@redhat.com>
415 * sysdeps/unix/sysv/linux/lowlevellock.c: Comment fix.
416 * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c
417 (__lll_timedwait_tid): Pass LLL_SHARED as 4th argument to
418 lll_futex_timed_wait.
420 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (__lll_unlock,
421 __lll_robust_unlock): Rewrite as macros instead of inline functions.
422 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_unlock,
423 __lll_robust_unlock, __lll_wait_tid): Likewise.
425 2007-08-13 Jakub Jelinek <jakub@redhat.com>
427 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (__lll_private_flag):
429 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
430 (__pthread_cond_broadcast): Pass LLL_PRIVATE to lll_* and or
431 FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
432 Don't use FUTEX_CMP_REQUEUE if dep_mutex is not process private.
433 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
434 (__pthread_cond_signal): Pass LLL_PRIVATE to lll_* and or
435 FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
436 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Include
438 (__pthread_cond_wait, __condvar_w_cleanup): Pass LLL_PRIVATE to
439 lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
440 process private. Switch DW_CFA_advance_loc1 and some
441 DW_CFA_advance_loc .eh_frame opcodes to DW_CFA_advance_loc4.
442 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
443 (__pthread_cond_timedwait, __condvar_tw_cleanup): Pass LLL_PRIVATE to
444 lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
445 process private. Switch DW_CFA_advance_loc{1,2} and some
446 DW_CFA_advance_loc .eh_frame opcodes to DW_CFA_advance_loc4.
447 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Use
448 #ifdef __ASSUME_PRIVATE_FUTEX instead of #if __ASSUME_PRIVATE_FUTEX.
449 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
451 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
452 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
453 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
455 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
456 (__pthread_cond_broadcast): Compare %r8 instead of
457 dep_mutex-cond_*(%rdi) with $-1.
458 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
459 (__pthread_cond_signal): Xor FUTEX_WAKE_OP with FUTEX_WAKE instead
462 2007-08-13 Ulrich Drepper <drepper@redhat.com>
464 * sysdeps/unix/sysv/linux/i386/i786/Implies: New file.
466 2007-08-13 Jakub Jelinek <jakub@redhat.com>
468 * allocatestack.c: Include kernel-features.h.
469 * pthread_create.c: Likewise.
470 * pthread_mutex_init.c: Likewise.
472 * pthread_cond_timedwait.c: Likewise.
473 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Likewise.
474 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
475 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
476 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
477 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
478 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
479 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
481 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
483 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
484 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
485 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
486 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
488 2007-08-12 Jakub Jelinek <jakub@redhat.com>
490 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h
491 [__WORDSIZE=32] (pthread_rwlock_t): Split __flags element into four
492 byte elements. One of them is the new __shared element.
493 [__WORDSIZE=64] (pthread_rwlock_t): Renamed __pad1 element to __shared,
494 adjust names of other padding elements.
495 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h
496 [__WORDSIZE=32] (pthread_rwlock_t): Split __flags element into four
497 byte elements. One of them is the new __shared element.
498 [__WORDSIZE=64] (pthread_rwlock_t): Renamed __pad1 element to __shared,
499 adjust names of other padding elements.
500 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_rwlock_t):
501 Renamed __pad1 element to __shared, adjust names of other padding
503 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
504 (pthread_rwlock_t): Likewise.
505 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_lock): Fix a
508 2007-08-09 Anton Blanchard <anton@samba.org>
510 * sysdeps/unix/sysv/linux/powerpc/pthread_spin_unlock.c: New file.
512 2007-08-12 Ulrich Drepper <drepper@redhat.com>
514 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Include
516 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
518 2007-08-11 Ulrich Drepper <drepper@redhat.com>
520 * pthreadP.h (PTHREAD_ROBUST_MUTEX_PSHARED): Define.
521 * pthread_mutex_lock.c: Use it instead of PTHREAD_MUTEX_PSHARED when
522 dealing with robust mutexes.
523 * pthread_mutex_timedlock.c: Likewise.
524 * pthread_mutex_trylock.c: Likewise.
525 * pthread_mutex_unlock.c: Likewise.
526 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
528 2007-08-06 Jakub Jelinek <jakub@redhat.com>
530 * pthreadP.h (PTHREAD_MUTEX_PSHARED_BIT): Define.
531 (PTHREAD_MUTEX_TYPE): Mask __kind with 127.
532 (PTHREAD_MUTEX_PSHARED): Define.
533 * pthread_mutex_init.c (__pthread_mutex_init): Set
534 PTHREAD_MUTEX_PSHARED_BIT for pshared or robust
536 * pthread_mutex_lock.c (LLL_MUTEX_LOCK): Take mutex as argument
537 instead of its __data.__lock field, pass PTHREAD_MUTEX_PSHARED
538 as second argument to lll_lock.
539 (LLL_MUTEX_TRYLOCK): Take mutex as argument
540 instead of its __data.__lock field.
541 (LLL_ROBUST_MUTEX_LOCK): Take mutex as argument instead of its
542 __data.__lock field, pass PTHREAD_MUTEX_PSHARED as second argument
544 (__pthread_mutex_lock): Update LLL_MUTEX_LOCK, LLL_MUTEX_TRYLOCK,
545 LLL_ROBUST_MUTEX_LOCK users, use PTHREAD_MUTEX_TYPE (mutex)
546 instead of mutex->__data.__kind directly, pass
547 PTHREAD_MUTEX_PSHARED (mutex) to lll_unlock and lll_futex_wait.
548 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Use
549 PTHREAD_MUTEX_TYPE (mutex) instead of mutex->__data.__kind
550 directly, pass PTHREAD_MUTEX_PSHARED (mutex) to lll_unlock.
551 (pthread_mutex_timedlock): Pass PTHREAD_MUTEX_PSHARED (mutex)
552 to lll_timedlock, lll_robust_timedlock, lll_unlock and
553 lll_futex_timed_wait. Use PTHREAD_MUTEX_TYPE (mutex) instead
554 of mutex->__data.__kind directly.
555 * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Pass
556 PTHREAD_MUTEX_PSHARED (mutex) to lll_timedlock,
557 lll_robust_timedlock, lll_unlock and lll_futex_timed_wait. Use
558 PTHREAD_MUTEX_TYPE (mutex) instead of mutex->__data.__kind directly.
559 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Pass
560 PTHREAD_MUTEX_PSHARED (mutex) to lll_unlock, lll_robust_unlock
562 * pthread_mutex_setprioceiling.c (pthread_mutex_setprioceiling): Pass
563 PTHREAD_MUTEX_PSHARED (mutex) to lll_futex_wait and lll_futex_wake.
564 Use PTHREAD_MUTEX_TYPE (mutex) instead of mutex->__data.__kind
566 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c (LLL_MUTEX_LOCK):
567 Take mutex as argument instead of its __data.__lock field, pass
568 PTHREAD_MUTEX_PSHARED as second argument to lll_cond_lock.
569 (LLL_MUTEX_TRYLOCK): Take mutex as argument instead of its
571 (LLL_ROBUST_MUTEX_LOCK): Take mutex as argument instead of its
572 __data.__lock field, pass PTHREAD_MUTEX_PSHARED as second argument
573 to lll_robust_cond_lock.
574 * pthread_cond_broadcast.c (__pthread_cond_broadcast): Add pshared
575 variable, pass it to lll_lock, lll_unlock, lll_futex_requeue and
576 lll_futex_wake. Don't use lll_futex_requeue if dependent mutex
577 has PTHREAD_MUTEX_PSHARED_BIT bit set in its __data.__kind.
578 * pthread_cond_destroy.c (__pthread_cond_destroy): Add pshared
579 variable, pass it to lll_lock, lll_unlock, lll_futex_wake and
581 * pthread_cond_signal.c (__pthread_cond_signal): Add pshared
582 variable, pass it to lll_lock, lll_unlock, lll_futex_wake_unlock and
584 * pthread_cond_timedwait.c (__pthread_cond_wait): Add
585 pshared variable, pass it to lll_lock, lll_unlock,
586 lll_futex_timedwait and lll_futex_wake.
587 * pthread_cond_wait.c (__condvar_cleanup, __pthread_cond_wait): Add
588 pshared variable, pass it to lll_lock, lll_unlock, lll_futex_wait
590 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_futex_requeue,
591 lll_futex_wake_unlock): Add private argument, use __lll_private_flag
593 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_requeue,
594 lll_futex_wake_unlock): Likewise.
595 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (lll_futex_requeue):
597 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (lll_futex_requeue,
598 lll_futex_wake_unlock): Likewise.
599 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_futex_requeue):
601 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue,
602 lll_futex_wake_unlock): Likewise.
603 (lll_futex_wake): Fix a typo.
604 * sysdeps/unix/sysv/linux/pthread-pi-defines.sym (PS_BIT): Add.
605 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
606 (__pthread_cond_broadcast): Pass LLL_PRIVATE to lll_* and or
607 FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
608 Don't use FUTEX_CMP_REQUEUE if dep_mutex is not process private.
609 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
610 (__pthread_cond_signal): Pass LLL_PRIVATE to lll_* and or
611 FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
612 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
613 (__pthread_cond_timedwait): Likewise.
614 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:
615 (__condvar_cleanup, __pthread_cond_wait): Likewise.
617 2007-08-05 Jakub Jelinek <jakub@redhat.com>
619 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
620 Don't use CGOTSETUP and CGOTRESTORE macros.
621 (CGOTSETUP, CGOTRESTORE): Remove.
622 <IS_IN_rtld> (CENABLE, CDISABLE): Don't use JUMPTARGET, branch to
625 2007-08-01 Kaz Kojima <kkojima@rr.iij4u.or.jp>
627 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Remove
628 definitions for private futexes.
629 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Include
630 kernel-features.h and lowlevellock.h. Use private futexes if
632 (__lll_lock_wait_private, __lll_unlock_wake_private): New.
633 (__lll_mutex_lock_wait): Rename to
634 (__lll_lock_wait): ... this. Don't compile in for libc.so.
635 (__lll_mutex_timedlock_wait): Rename to ...
636 (__lll_timedlock_wait): ... this. Use __NR_gettimeofday.
637 Don't compile in for libc.so.
638 (__lll_mutex_unlock_wake): Rename to ...
639 (__lll_unlock_wake): ... this. Don't compile in for libc.so.
640 (__lll_timedwait_tid): Use __NR_gettimeofday.
641 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Allow including
642 the header from assembler. Renamed all lll_mutex_* resp.
643 lll_robust_mutex_* macros to lll_* resp. lll_robust_*.
644 Renamed all LLL_MUTEX_LOCK_* macros to LLL_LOCK_*.
645 (FUTEX_CMP_REQUEUE, FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE):
647 (__lll_lock_wait_private): Add prototype.
648 (__lll_lock_wait, __lll_timedlock_wait, __lll_robust_lock_wait,
649 __lll_robust_timedlock_wait, __lll_unlock_wake_private,
650 __lll_unlock_wake): Likewise.
651 (lll_lock): Add private argument. Call __lll_lock_wait_private
652 if private is constant LLL_PRIVATE.
653 (lll_robust_lock, lll_cond_lock, lll_robust_cond_lock,
654 lll_timedlock, lll_robust_timedlock): Add private argument.
655 (lll_unlock): Add private argument. Call __lll_unlock_wake_private
656 if private is constant LLL_PRIVATE.
657 (lll_robust_unlock, lll_robust_dead): Add private argument.
658 (lll_lock_t): Remove.
659 (__lll_cond_wait, __lll_cond_timedwait, __lll_cond_wake,
660 __lll_cond_broadcast, lll_cond_wait, lll_cond_timedwait,
661 lll_cond_wake, lll_cond_broadcast): Remove.
662 * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S: Include
663 kernel-features.h and lowlevellock.h.
664 (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Remove.
665 (LOAD_FUTEX_WAIT): Define.
666 (__lll_robust_mutex_lock_wait): Rename to ...
667 (__lll_robust_lock_wait): ... this. Add private argument.
668 Use LOAD_FUTEX_WAIT macro.
669 (__lll_robust_mutex_timedlock_wait): Rename to ...
670 (__lll_robust_timedlock_wait): ... this. Add private argument.
671 Use __NR_gettimeofday. Use LOAD_FUTEX_WAIT macro.
672 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Include
674 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Remove.
675 (pthread_barrier_wait): Use __lll_{lock,unlock}_* instead of
676 __lll_mutex_{lock,unlock}_*.
677 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Include
678 lowlevellock.h and pthread-errnos.h.
679 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE,
680 FUTEX_CMP_REQUEUE, EINVAL): Remove.
681 (__pthread_cond_broadcast): Use __lll_{lock,unlock}_* instead of
682 __lll_mutex_{lock,unlock}_*.
683 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Include
684 lowlevellock.h and pthread-errnos.h.
685 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE, EINVAL): Remove.
686 (__pthread_cond_signal): Use __lll_{lock,unlock}_* instead of
687 __lll_mutex_{lock,unlock}_*.
688 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Include
690 (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE): Remove.
691 (__pthread_cond_timedwait): Use __lll_{lock,unlock}_* instead of
692 __lll_mutex_{lock,unlock}_*. Use __NR_gettimeofday.
693 (__condvar_tw_cleanup): Likewise.
694 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Include
696 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Remove.
697 (__pthread_cond_wait): Use __lll_{lock,unlock}_* instead of
698 __lll_mutex_{lock,unlock}_*.
699 ( __condvar_w_cleanup): Likewise.
700 * sysdeps/unix/sysv/linux/sh/pthread_once.S: Include lowlevellock.h.
701 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
702 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Include
704 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
705 (__pthread_rwlock_rdlock): Use __lll_{lock,unlock}_* instead of
706 __lll_mutex_{lock,unlock}_*.
707 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Include
709 (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE,
710 FUTEX_PRIVATE_FLAG): Remove.
711 (pthread_rwlock_timedrdlock): Use __lll_{lock,unlock}_* instead of
712 __lll_mutex_{lock,unlock}_*. Use __NR_gettimeofday.
713 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Include
715 (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE,
716 FUTEX_PRIVATE_FLAG): Remove.
717 (pthread_rwlock_timedwrlock): Use __lll_{lock,unlock}_* instead of
718 __lll_mutex_{lock,unlock}_*. Use __NR_gettimeofday.
719 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Include
721 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
722 (__pthread_rwlock_unlock): Use __lll_{lock,unlock}_* instead of
723 __lll_mutex_{lock,unlock}_*.
724 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Include
726 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
727 (__pthread_rwlock_wrlock): Use __lll_{lock,unlock}_* instead of
728 __lll_mutex_{lock,unlock}_*.
729 * sysdeps/unix/sysv/linux/sh/sem_post.S: Include lowlevellock.h.
730 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
731 (__new_sem_post): Use standard initial exec code sequences.
732 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Include
734 (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE,
735 FUTEX_PRIVATE_FLAG): Remove.
736 (sem_timedwait): Use __NR_gettimeofday. Use standard initial
738 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Include lowlevellock.h.
739 (__new_sem_trywait): Use standard initial exec code sequences.
740 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Include lowlevellock.h.
741 (__new_sem_wait): Use standard initial exec code sequences.
743 2007-07-31 Anton Blanchard <anton@samba.org>
745 * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
746 Use __asm __volatile (__lll_acq_instr ::: "memory") instead of
749 2007-07-31 Jakub Jelinek <jakub@redhat.com>
751 * allocatestack.c (stack_cache_lock): Change type to int.
752 (get_cached_stack, allocate_stack, __deallocate_stack,
753 __make_stacks_executable, __find_thread_by_id, __nptl_setxid,
754 __pthread_init_static_tls, __wait_lookup_done): Add LLL_PRIVATE
755 as second argument to lll_lock and lll_unlock macros on
757 * pthread_create.c (__find_in_stack_list): Likewise.
758 (start_thread): Similarly with pd->lock. Use lll_robust_dead
759 macro instead of lll_robust_mutex_dead, pass LLL_SHARED to it
761 * descr.h (struct pthread): Change lock and setxid_futex field
763 * old_pthread_cond_broadcast.c (__pthread_cond_broadcast_2_0): Use
764 LLL_LOCK_INITIALIZER instead of LLL_MUTEX_LOCK_INITIALIZER.
765 * old_pthread_cond_signal.c (__pthread_cond_signal_2_0): Likewise.
766 * old_pthread_cond_timedwait.c (__pthread_cond_timedwait_2_0):
768 * old_pthread_cond_wait.c (__pthread_cond_wait_2_0): Likewise.
769 * pthread_cond_init.c (__pthread_cond_init): Likewise.
770 * pthreadP.h (__attr_list_lock): Change type to int.
771 * pthread_attr_init.c (__attr_list_lock): Likewise.
772 * pthread_barrier_destroy.c (pthread_barrier_destroy): Pass
773 ibarrier->private ^ FUTEX_PRIVATE_FLAG as second argument to
775 * pthread_barrier_wait.c (pthread_barrier_wait): Likewise and
776 also for lll_futex_{wake,wait}.
777 * pthread_barrier_init.c (pthread_barrier_init): Make iattr
779 * pthread_cond_broadcast.c (__pthread_cond_broadcast): Pass
780 LLL_SHARED as second argument to lll_{,un}lock.
781 * pthread_cond_destroy.c (__pthread_cond_destroy): Likewise.
782 * pthread_cond_signal.c (__pthread_cond_singal): Likewise.
783 * pthread_cond_timedwait.c (__pthread_cond_timedwait): Likewise.
784 * pthread_cond_wait.c (__condvar_cleanup, __pthread_cond_wait):
786 * pthread_getattr_np.c (pthread_getattr_np): Add LLL_PRIVATE
787 as second argument to lll_{,un}lock macros on pd->lock.
788 * pthread_getschedparam.c (__pthread_getschedparam): Likewise.
789 * pthread_setschedparam.c (__pthread_setschedparam): Likewise.
790 * pthread_setschedprio.c (pthread_setschedprio): Likewise.
791 * tpp.c (__pthread_tpp_change_priority, __pthread_current_priority):
793 * sysdeps/pthread/createthread.c (do_clone, create_thread):
795 * pthread_once.c (once_lock): Change type to int.
796 (__pthread_once): Pass LLL_PRIVATE as second argument to
797 lll_{,un}lock macros on once_lock.
798 * pthread_rwlock_rdlock.c (__pthread_rwlock_rdlock): Use
799 lll_{,un}lock macros instead of lll_mutex_{,un}lock, pass
800 rwlock->__data.__shared as second argument to them and similarly
802 * pthread_rwlock_timedrdlock.c (pthread_rwlock_timedrdlock):
804 * pthread_rwlock_timedwrlock.c (pthread_rwlock_timedwrlock):
806 * pthread_rwlock_tryrdlock.c (__pthread_rwlock_tryrdlock): Likewise.
807 * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Likewise.
808 * pthread_rwlock_unlock.c (__pthread_rwlock_unlock): Likewise.
809 * pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock): Likewise.
810 * sem_close.c (sem_close): Pass LLL_PRIVATE as second argument
811 to lll_{,un}lock macros on __sem_mappings_lock.
812 * sem_open.c (check_add_mapping): Likewise.
813 (__sem_mappings_lock): Change type to int.
814 * semaphoreP.h (__sem_mappings_lock): Likewise.
815 * pthread_mutex_lock.c (LLL_MUTEX_LOCK, LLL_MUTEX_TRYLOCK,
816 LLL_ROBUST_MUTEX_LOCK): Use lll_{,try,robust_}lock macros
817 instead of lll_*mutex_*, pass LLL_SHARED as last
819 (__pthread_mutex_lock): Use lll_unlock instead of lll_mutex_unlock,
820 pass LLL_SHARED as last argument.
821 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c (LLL_MUTEX_LOCK,
822 LLL_MUTEX_TRYLOCK, LLL_ROBUST_MUTEX_LOCK): Use
823 lll_{cond_,cond_try,robust_cond}lock macros instead of lll_*mutex_*,
824 pass LLL_SHARED as last argument.
825 * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Use
826 lll_{timed,try,robust_timed,un}lock instead of lll_*mutex*, pass
827 LLL_SHARED as last argument.
828 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Similarly.
829 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt):
831 * sysdeps/pthread/bits/libc-lock.h (__libc_lock_lock,
832 __libc_lock_lock_recursive, __libc_lock_unlock,
833 __libc_lock_unlock_recursive): Pass LLL_PRIVATE as second
834 argument to lll_{,un}lock.
835 * sysdeps/pthread/bits/stdio-lock.h (_IO_lock_lock,
836 _IO_lock_unlock): Likewise.
837 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Don't use
839 * sysdeps/unix/sysv/linux/unregister-atfork.c (__unregister_atfork):
840 Pass LLL_PRIVATE as second argument to lll_{,un}lock macros on
842 * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork,
844 (__fork_lock): Change type to int.
845 * sysdeps/unix/sysv/linux/fork.h (__fork_lock): Likewise.
846 * sysdeps/unix/sysv/linux/sem_post.c (__new_sem_post): Pass
847 isem->private ^ FUTEX_PRIVATE_FLAG as second argument to
849 * sysdeps/unix/sysv/linux/sem_timedwait.c (sem_timedwait): Likewise.
850 * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Likewise.
851 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait_private):
853 (__lll_lock_wait, __lll_timedlock_wait): Add private argument and
854 pass it through to lll_futex_*wait, only compile in when
856 * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
857 (__lll_robust_lock_wait, __lll_robust_timedlock_wait): Add private
858 argument and pass it through to lll_futex_*wait.
859 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Renamed all
860 lll_mutex_* resp. lll_robust_mutex_* macros to lll_* resp.
861 lll_robust_*. Renamed all __lll_mutex_* resp. __lll_robust_mutex_*
862 inline functions to __lll_* resp. __lll_robust_*.
863 (LLL_MUTEX_LOCK_INITIALIZER): Remove.
864 (lll_mutex_dead): Add private argument.
865 (__lll_lock_wait_private): New prototype.
866 (__lll_lock_wait, __lll_robust_lock_wait, __lll_lock_timedwait,
867 __lll_robust_lock_timedwait): Add private argument to prototypes.
868 (__lll_lock): Add private argument, if it is constant LLL_PRIVATE,
869 call __lll_lock_wait_private, otherwise pass private to
871 (__lll_robust_lock, __lll_cond_lock, __lll_timedlock,
872 __lll_robust_timedlock): Add private argument, pass it to
873 __lll_*wait functions.
874 (__lll_unlock): Add private argument, if it is constant LLL_PRIVATE,
875 call __lll_unlock_wake_private, otherwise pass private to
877 (__lll_robust_unlock): Add private argument, pass it to
878 __lll_robust_unlock_wake.
879 (lll_lock, lll_robust_lock, lll_cond_lock, lll_timedlock,
880 lll_robust_timedlock, lll_unlock, lll_robust_unlock): Add private
881 argument, pass it through to __lll_* inline function.
882 (__lll_mutex_unlock_force, lll_mutex_unlock_force): Remove.
883 (lll_lock_t): Remove.
884 (__lll_cond_wait, __lll_cond_timedwait, __lll_cond_wake,
885 __lll_cond_broadcast, lll_cond_wait, lll_cond_timedwait,
886 lll_cond_wake, lll_cond_broadcast): Remove.
887 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
888 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
889 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
890 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
891 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Allow including
892 the header from assembler. Renamed all lll_mutex_* resp.
893 lll_robust_mutex_* macros to lll_* resp. lll_robust_*.
894 (LOCK, FUTEX_CMP_REQUEUE, FUTEX_WAKE_OP,
895 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
896 (LLL_MUTEX_LOCK_INITIALIZER, LLL_MUTEX_LOCK_INITIALIZER_LOCKED,
897 LLL_MUTEX_LOCK_INITIALIZER_WAITERS): Remove.
898 (__lll_mutex_lock_wait, __lll_mutex_timedlock_wait,
899 __lll_mutex_unlock_wake, __lll_lock_wait, __lll_unlock_wake):
901 (__lll_trylock_asm, __lll_lock_asm_start, __lll_unlock_asm): Define.
902 (lll_robust_trylock, lll_cond_trylock): Use LLL_LOCK_INITIALIZER*
903 rather than LLL_MUTEX_LOCK_INITIALIZER* macros.
904 (lll_trylock): Likewise, use __lll_trylock_asm, pass
905 MULTIPLE_THREADS_OFFSET as another asm operand.
906 (lll_lock): Add private argument, use __lll_lock_asm_start, pass
907 MULTIPLE_THREADS_OFFSET as last asm operand, call
908 __lll_lock_wait_private if private is constant LLL_PRIVATE,
909 otherwise pass private as another argument to __lll_lock_wait.
910 (lll_robust_lock, lll_cond_lock, lll_robust_cond_lock,
911 lll_timedlock, lll_robust_timedlock): Add private argument, pass
912 private as another argument to __lll_*lock_wait call.
913 (lll_unlock): Add private argument, use __lll_unlock_asm, pass
914 MULTIPLE_THREADS_OFFSET as another asm operand, call
915 __lll_unlock_wake_private if private is constant LLL_PRIVATE,
916 otherwise pass private as another argument to __lll_unlock_wake.
917 (lll_robust_unlock): Add private argument, pass private as another
918 argument to __lll_unlock_wake.
919 (lll_robust_dead): Add private argument, use __lll_private_flag
921 (lll_islocked): Use LLL_LOCK_INITIALIZER instead of
922 LLL_MUTEX_LOCK_INITIALIZER.
923 (lll_lock_t): Remove.
924 (LLL_LOCK_INITIALIZER_WAITERS): Define.
925 (__lll_cond_wait, __lll_cond_timedwait, __lll_cond_wake,
926 __lll_cond_broadcast, lll_cond_wait, lll_cond_timedwait,
927 lll_cond_wake, lll_cond_broadcast): Remove.
928 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
929 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Revert
930 2007-05-2{3,9} changes.
931 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Include
932 kernel-features.h and lowlevellock.h.
933 (LOAD_PRIVATE_FUTEX_WAIT): Define.
934 (LOAD_FUTEX_WAIT): Rewritten.
935 (LOCK, SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't
937 (__lll_lock_wait_private, __lll_unlock_wake_private): New functions.
938 (__lll_mutex_lock_wait): Rename to ...
939 (__lll_lock_wait): ... this. Take futex addr from %edx instead of
940 %ecx, %ecx is now private argument. Don't compile in for libc.so.
941 (__lll_mutex_timedlock_wait): Rename to ...
942 (__lll_timedlock_wait): ... this. Use __NR_gettimeofday. %esi
943 contains private argument. Don't compile in for libc.so.
944 (__lll_mutex_unlock_wake): Rename to ...
945 (__lll_unlock_wake): ... this. %ecx contains private argument.
946 Don't compile in for libc.so.
947 (__lll_timedwait_tid): Use __NR_gettimeofday.
948 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: Include
949 kernel-features.h and lowlevellock.h.
950 (LOAD_FUTEX_WAIT): Define.
951 (LOCK, SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't
953 (__lll_robust_mutex_lock_wait): Rename to ...
954 (__lll_robust_lock_wait): ... this. Futex addr is now in %edx
955 argument, %ecx argument contains private. Use LOAD_FUTEX_WAIT
957 (__lll_robust_mutex_timedlock_wait): Rename to ...
958 (__lll_robust_timedlock_wait): ... this. Use __NR_gettimeofday.
959 %esi argument contains private, use LOAD_FUTEX_WAIT macro.
960 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Include
962 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
963 (pthread_barrier_wait): Rename __lll_mutex_* to __lll_*, pass
964 PRIVATE(%ebx) ^ LLL_SHARED as private argument in %ecx to
965 __lll_lock_wait and __lll_unlock_wake, pass MUTEX(%ebx) address
966 to __lll_lock_wait in %edx.
967 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S:
968 Include lowlevellock.h and pthread-errnos.h.
969 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE,
970 FUTEX_CMP_REQUEUE, EINVAL, LOCK): Don't define.
971 (__pthread_cond_broadcast): Rename __lll_mutex_* to __lll_*, pass
972 cond_lock address in %edx rather than %ecx to __lll_lock_wait,
973 pass LLL_SHARED in %ecx to both __lll_lock_wait and
975 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S:
976 Include lowlevellock.h and pthread-errnos.h.
977 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_WAKE_OP,
978 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE, EINVAL, LOCK): Don't define.
979 (__pthread_cond_signal): Rename __lll_mutex_* to __lll_*, pass
980 cond_lock address in %edx rather than %ecx to __lll_lock_wait,
981 pass LLL_SHARED in %ecx to both __lll_lock_wait and
983 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
984 Include lowlevellock.h.
985 (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE, LOCK):
987 (__pthread_cond_timedwait): Rename __lll_mutex_* to __lll_*, pass
988 cond_lock address in %edx rather than %ecx to __lll_lock_wait,
989 pass LLL_SHARED in %ecx to both __lll_lock_wait and
990 __lll_unlock_wake. Use __NR_gettimeofday.
991 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
992 Include lowlevellock.h.
993 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
994 (__pthread_cond_wait, __condvar_w_cleanup): Rename __lll_mutex_*
995 to __lll_*, pass cond_lock address in %edx rather than %ecx to
996 __lll_lock_wait, pass LLL_SHARED in %ecx to both __lll_lock_wait
997 and __lll_unlock_wake.
998 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S:
999 Include lowlevellock.h.
1000 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1001 (__pthread_rwlock_rdlock): Rename __lll_mutex_* to __lll_*, pass
1002 MUTEX(%ebx) address in %edx rather than %ecx to
1003 __lll_lock_wait, pass PSHARED(%ebx) in %ecx to both __lll_lock_wait
1004 and __lll_unlock_wake. Move return value from %ecx to %edx
1006 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
1007 Include lowlevellock.h.
1008 (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE, LOCK):
1010 (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*, pass
1011 MUTEX(%ebp) address in %edx rather than %ecx to
1012 __lll_lock_wait, pass PSHARED(%ebp) in %ecx to both __lll_lock_wait
1013 and __lll_unlock_wake. Move return value from %ecx to %edx
1014 register. Use __NR_gettimeofday.
1015 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
1016 Include lowlevellock.h.
1017 (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE, LOCK):
1019 (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*, pass
1020 MUTEX(%ebp) address in %edx rather than %ecx to
1021 __lll_lock_wait, pass PSHARED(%ebp) in %ecx to both __lll_lock_wait
1022 and __lll_unlock_wake. Move return value from %ecx to %edx
1023 register. Use __NR_gettimeofday.
1024 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
1025 Include lowlevellock.h.
1026 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1027 (__pthread_rwlock_unlock): Rename __lll_mutex_* to __lll_*, pass
1028 MUTEX(%edi) address in %edx rather than %ecx to
1029 __lll_lock_wait, pass PSHARED(%edi) in %ecx to both __lll_lock_wait
1030 and __lll_unlock_wake.
1031 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S:
1032 Include lowlevellock.h.
1033 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1034 (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*, pass
1035 MUTEX(%ebx) address in %edx rather than %ecx to
1036 __lll_lock_wait, pass PSHARED(%ebx) in %ecx to both __lll_lock_wait
1037 and __lll_unlock_wake. Move return value from %ecx to %edx
1039 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Include
1041 (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Don't
1043 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Include lowlevellock.h.
1044 (LOCK, SYS_futex, FUTEX_WAKE): Don't define.
1045 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Include
1047 (LOCK, SYS_futex, SYS_gettimeofday, FUTEX_WAIT): Don't define.
1048 (sem_timedwait): Use __NR_gettimeofday.
1049 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Include
1051 (LOCK): Don't define.
1052 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Include
1054 (LOCK, SYS_futex, FUTEX_WAIT): Don't define.
1055 * sysdeps/unix/sysv/linux/powerpc/sem_post.c: Wake only when there
1057 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: Revert
1058 2007-05-2{3,9} changes.
1059 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Include
1060 kernel-features.h and lowlevellock.h.
1061 (LOAD_PRIVATE_FUTEX_WAIT): Define.
1062 (LOAD_FUTEX_WAIT): Rewritten.
1063 (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't define.
1064 (__lll_lock_wait_private, __lll_unlock_wake_private): New functions.
1065 (__lll_mutex_lock_wait): Rename to ...
1066 (__lll_lock_wait): ... this. %esi is now private argument.
1067 Don't compile in for libc.so.
1068 (__lll_mutex_timedlock_wait): Rename to ...
1069 (__lll_timedlock_wait): ... this. %esi contains private argument.
1070 Don't compile in for libc.so.
1071 (__lll_mutex_unlock_wake): Rename to ...
1072 (__lll_unlock_wake): ... this. %esi contains private argument.
1073 Don't compile in for libc.so.
1074 * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: Include
1075 kernel-features.h and lowlevellock.h.
1076 (LOAD_FUTEX_WAIT): Define.
1077 (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't define.
1078 (__lll_robust_mutex_lock_wait): Rename to ...
1079 (__lll_robust_lock_wait): ... this. %esi argument contains private.
1080 Use LOAD_FUTEX_WAIT macro.
1081 (__lll_robust_mutex_timedlock_wait): Rename to ...
1082 (__lll_robust_timedlock_wait): ... this. %esi argument contains
1083 private, use LOAD_FUTEX_WAIT macro.
1084 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Include
1086 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1087 (pthread_barrier_wait): Rename __lll_mutex_* to __lll_*, pass
1088 PRIVATE(%rdi) ^ LLL_SHARED as private argument in %esi to
1089 __lll_lock_wait and __lll_unlock_wake.
1090 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S:
1091 Include lowlevellock.h and pthread-errnos.h.
1092 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE,
1093 FUTEX_CMP_REQUEUE, EINVAL, LOCK): Don't define.
1094 (__pthread_cond_broadcast): Rename __lll_mutex_* to __lll_*,
1095 pass LLL_SHARED in %esi to both __lll_lock_wait and
1097 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S:
1098 Include lowlevellock.h and pthread-errnos.h.
1099 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_WAKE_OP,
1100 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE, EINVAL, LOCK): Don't define.
1101 (__pthread_cond_signal): Rename __lll_mutex_* to __lll_*,
1102 pass LLL_SHARED in %esi to both __lll_lock_wait and
1104 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:
1105 Include lowlevellock.h.
1106 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1107 (__pthread_cond_timedwait): Rename __lll_mutex_* to __lll_*,
1108 pass LLL_SHARED in %esi to both __lll_lock_wait and
1110 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:
1111 Include lowlevellock.h.
1112 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1113 (__pthread_cond_wait, __condvar_cleanup): Rename __lll_mutex_*
1114 to __lll_*, pass LLL_SHARED in %esi to both __lll_lock_wait
1115 and __lll_unlock_wake.
1116 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S:
1117 Include lowlevellock.h.
1118 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
1120 (__pthread_rwlock_rdlock): Rename __lll_mutex_* to __lll_*,
1121 pass PSHARED(%rdi) in %esi to both __lll_lock_wait
1122 and __lll_unlock_wake.
1123 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
1124 Include lowlevellock.h.
1125 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
1127 (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*,
1128 pass PSHARED(%rdi) in %esi to both __lll_lock_wait
1129 and __lll_unlock_wake.
1130 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
1131 Include lowlevellock.h.
1132 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
1134 (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*,
1135 pass PSHARED(%rdi) in %esi to both __lll_lock_wait
1136 and __lll_unlock_wake.
1137 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S:
1138 Include lowlevellock.h.
1139 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
1141 (__pthread_rwlock_unlock): Rename __lll_mutex_* to __lll_*,
1142 pass PSHARED(%rdi) in %esi to both __lll_lock_wait
1143 and __lll_unlock_wake.
1144 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S:
1145 Include lowlevellock.h.
1146 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
1148 (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*,
1149 pass PSHARED(%rdi) in %ecx to both __lll_lock_wait
1150 and __lll_unlock_wake.
1151 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Include
1153 (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Don't
1155 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Include lowlevellock.h.
1156 (LOCK, SYS_futex, FUTEX_WAKE): Don't define.
1157 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Include
1159 (LOCK, SYS_futex, FUTEX_WAIT): Don't define.
1160 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Include
1162 (LOCK): Don't define.
1163 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Include
1165 (LOCK, SYS_futex, FUTEX_WAIT): Don't define.
1166 * sysdeps/unix/sysv/linux/sparc/internaltypes.h: New file.
1167 * sysdeps/unix/sysv/linux/sparc/pthread_barrier_destroy.c: New file.
1168 * sysdeps/unix/sysv/linux/sparc/pthread_barrier_init.c: New file.
1169 * sysdeps/unix/sysv/linux/sparc/pthread_barrier_wait.c: New file.
1170 * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c
1171 (__lll_lock_wait_private): New function.
1172 (__lll_lock_wait, __lll_timedlock_wait): Add private argument, pass
1173 it to lll_futex_*wait. Don't compile in for libc.so.
1174 * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_init.c:
1176 * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c
1177 (struct sparc_pthread_barrier): Remove.
1178 (pthread_barrier_wait): Use union sparc_pthread_barrier instead of
1179 struct sparc_pthread_barrier. Pass
1180 ibarrier->s.pshared ? LLL_SHARED : LLL_PRIVATE to lll_{,un}lock
1181 and lll_futex_wait macros.
1182 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_init.c:
1184 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
1185 Include sparc pthread_barrier_wait.c instead of generic one.
1187 2007-07-30 Jakub Jelinek <jakub@redhat.com>
1189 * tst-rwlock14.c (do_test): Avoid warnings on 32-bit arches.
1191 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S
1192 (pthread_rwlock_timedrdlock): Copy futex retval to %esi rather than
1194 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S
1195 (pthread_rwlock_timedwrlock): Likewise.
1196 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S
1197 (__pthread_rwlock_unlock): Fix MUTEX != 0 args to __lll_*.
1199 2007-07-31 Jakub Jelinek <jakub@redhat.com>
1201 * sysdeps/sparc/tls.h (tcbhead_t): Add private_futex field.
1203 2007-07-26 Jakub Jelinek <jakub@redhat.com>
1205 * tst-locale2.c (useless): Add return statement.
1207 2007-07-24 Jakub Jelinek <jakub@redhat.com>
1209 * allocatestack.c (__nptl_setxid, __wait_lookup_done): Replace
1210 lll_private_futex_* (*) with lll_futex_* (*, LLL_PRIVATE).
1211 * pthread_create.c (start_thread): Likewise.
1212 * init.c (sighandler_setxid): Likewise.
1213 * sysdeps/alpha/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1214 * sysdeps/ia64/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1215 * sysdeps/i386/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1216 * sysdeps/s390/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1217 * sysdeps/powerpc/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1218 * sysdeps/x86_64/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1219 * sysdeps/sparc/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1220 * sysdeps/sh/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1221 * sysdeps/pthread/aio_misc.h (AIO_MISC_NOTIFY, AIO_MISC_WAIT):
1223 * sysdeps/pthread/gai_misc.h (GAI_MISC_NOTIFY, GAI_MISC_WAIT):
1225 * sysdeps/unix/sysv/linux/unregister-atfork.c (__unregister_atfork):
1227 * sysdeps/unix/sysv/linux/rtld-lowlevel.h (__rtld_waitzero,
1228 __rtld_notify): Likewise.
1229 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Likewise.
1230 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (clear_once_control,
1231 __pthread_once): Likewise.
1232 * sysdeps/unix/sysv/linux/alpha/pthread_once.c (clear_once_control,
1233 __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
1234 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_PRIVATE_FLAG,
1235 LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
1236 (lll_futex_wait): Add private argument, define as wrapper around
1237 lll_futex_timed_wait.
1238 (lll_futex_timed_wait, lll_futex_wake): Add private argument,
1239 use __lll_private_flag macro.
1240 (lll_robust_mutex_dead, __lll_mutex_unlock, __lll_robust_mutex_unlock,
1241 __lll_mutex_unlock_force): Pass LLL_SHARED as last arg to lll_futex_*.
1242 * sysdeps/unix/sysv/linux/ia64/pthread_once.c (clear_once_control,
1243 __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
1244 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_PRIVATE_FLAG,
1245 LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
1246 (lll_futex_wait): Add private argument, define as wrapper around
1247 lll_futex_timed_wait.
1248 (lll_futex_timed_wait, lll_futex_wake): Add private argument,
1249 use __lll_private_flag macro.
1250 (__lll_mutex_unlock, __lll_robust_mutex_unlock, lll_wait_tid,
1251 __lll_mutex_unlock_force): Pass LLL_SHARED as last arg to lll_futex_*.
1252 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (__lll_private_flag):
1254 (lll_futex_timed_wait, lll_futex_wake): Use it.
1255 (lll_private_futex_wait, lll_private_futex_timed_wait,
1256 lll_private_futex_wake): Removed.
1257 * sysdeps/unix/sysv/linux/s390/pthread_once.c (clear_once_control,
1258 __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
1259 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_PRIVATE_FLAG,
1260 LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
1261 (lll_futex_wait): Add private argument, define as wrapper around
1262 lll_futex_timed_wait.
1263 (lll_futex_timed_wait, lll_futex_wake): Add private argument,
1264 use __lll_private_flag macro.
1265 (lll_robust_mutex_dead, __lll_mutex_unlock, __lll_robust_mutex_unlock,
1266 lll_wait_tid, __lll_mutex_unlock_force): Pass LLL_SHARED as last arg
1268 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
1269 (lll_private_futex_wait, lll_private_futex_timed_wait,
1270 lll_private_futex_wake): Removed.
1271 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (__lll_private_flag):
1272 Fix !__ASSUME_PRIVATE_FUTEX non-constant private case.
1273 (lll_private_futex_wait, lll_private_futex_timed_wait,
1274 lll_private_futex_wake): Removed.
1275 * sysdeps/unix/sysv/linux/sparc/pthread_once.c (clear_once_control,
1276 __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
1277 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_PRIVATE_FLAG,
1278 LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
1279 (lll_futex_wait): Add private argument, define as wrapper around
1280 lll_futex_timed_wait.
1281 (lll_futex_timed_wait, lll_futex_wake): Add private argument,
1282 use __lll_private_flag macro.
1283 (lll_robust_mutex_dead, __lll_mutex_unlock, __lll_robust_mutex_unlock,
1284 lll_wait_tid, __lll_mutex_unlock_force): Pass LLL_SHARED as last arg
1286 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (__lll_private_flag):
1288 (lll_futex_timed_wait, lll_futex_wake): Use it.
1289 (lll_private_futex_wait, lll_private_futex_timed_wait,
1290 lll_private_futex_wake): Removed.
1292 2007-07-27 Jakub Jelinek <jakub@redhat.com>
1294 * sysdeps/sparc/tls.h (tcbhead_t): Move gscope_flag to the end
1295 of the structure for sparc32.
1297 2007-07-26 Aurelien Jarno <aurelien@aurel32.net>
1299 * sysdeps/sparc/tls.h (tcbhead_t): Add gscope_flag.
1301 2007-07-23 Ulrich Drepper <drepper@redhat.com>
1303 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: Fix
1304 code used when private futexes are assumed.
1305 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
1308 2007-07-23 Jakub Jelinek <jakub@redhat.com>
1310 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
1311 (__lll_private_flag): Define.
1312 (lll_futex_wait): Define as a wrapper around lll_futex_timed_wait.
1313 (lll_futex_timed_wait, lll_futex_wake, lll_futex_wake_unlock): Use
1315 (lll_private_futex_wait, lll_private_futex_timedwait,
1316 lll_private_futex_wake): Define as wrapper around non-_private
1318 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
1319 (__lll_private_flag): Define.
1320 (lll_futex_timed_wait, lll_futex_wake): Use __lll_private_flag.
1321 (lll_private_futex_wait, lll_private_futex_timedwait,
1322 lll_private_futex_wake): Define as wrapper around non-_private
1325 2007-07-10 Steven Munroe <sjmunroe@us.ibm.com>
1327 * pthread_rwlock_rdlock.c (__pthread_rwlock_rdlock): Add LLL_SHARED
1328 parameter to lll_futex_wait call.
1329 * pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock): Likewise.
1331 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
1332 Replace lll_futex_wait with lll_private_futex_wait.
1333 * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
1334 Add LLL_SHARED parameter to lll_futex_wake().
1336 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define LLL_PRIVATE
1337 LLL_SHARED, lll_private_futex_wait, lll_private_futex_timed_wait and
1338 lll_private_futex_wake.
1339 (lll_futex_wait): Add private parameter. Adjust FUTEX_PRIVATE_FLAG
1340 bit from private parm before syscall.
1341 (lll_futex_timed_wait): Likewise.
1342 (lll_futex_wake): Likewise.
1343 (lll_futex_wake_unlock): Likewise.
1344 (lll_mutex_unlock): Add LLL_SHARED parm to lll_futex_wake call.
1345 (lll_robust_mutex_unlock): Likewise.
1346 (lll_mutex_unlock_force): Likewise.
1347 (lll_wait_tid): Add LLL_SHARED parm to lll_futex_wait call.
1349 2007-07-23 Ulrich Drepper <drepper@redhat.com>
1351 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: Fix
1352 compilation when unconditionally using private futexes.
1353 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
1354 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
1356 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
1357 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
1359 2007-07-17 Jakub Jelinek <jakub@redhat.com>
1361 * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock_clear_flags2):
1364 2007-07-06 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1366 * sysdeps/sh/tls.h: Include stdlib.h, list.h, sysdep.h and
1369 2007-05-16 Roland McGrath <roland@redhat.com>
1371 * init.c (__nptl_initial_report_events): New variable.
1372 (__pthread_initialize_minimal_internal): Initialize pd->report_events
1375 2007-06-22 Jakub Jelinek <jakub@redhat.com>
1377 * pthread_getattr_np.c (pthread_getattr_np): Clear cpuset and
1378 cpusetsize if pthread_getaffinity_np failed with ENOSYS.
1380 2007-06-19 Ulrich Drepper <drepper@redhat.com>
1382 * sysdeps/unix/sysv/linux/rtld-lowlevel.h: Remove mrlock
1385 2007-06-18 Ulrich Drepper <drepper@redhat.com>
1387 * pthreadP.h: Define PTHREAD_MUTEX_TYPE.
1388 * phtread_mutex_lock.c: Use PTHREAD_MUTEX_TYPE.
1389 * pthread_mutex_timedlock.c: Likewise.
1390 * pthread_mutex_trylock.c: Likewise.
1391 * pthread_mutex_unlock.c: Likewise.
1393 2007-06-17 Andreas Schwab <schwab@suse.de>
1395 * sysdeps/pthread/pt-initfini.c: Tell gcc about the nonstandard
1398 2007-06-17 Ulrich Drepper <drepper@redhat.com>
1400 * allocatestack.c (allocate_stack): Make code compile if
1401 __ASSUME_PRIVATE_FUTEX is set.
1403 2007-06-17 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1405 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S:
1406 (__pthread_rwlock_rdlock): Don't use non SH-3/4 instruction.
1407 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S:
1408 (__pthread_rwlock_wrlock): Likewise.
1409 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S:
1410 (pthread_rwlock_timedrdlock): Likewise.
1411 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S:
1412 (pthread_rwlock_timedwrlock): Likewise.
1413 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S:
1414 (__pthread_rwlock_unlock): Likewise.
1416 2007-06-10 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1418 * sysdeps/sh/tcb-offsets.sym: Add PRIVATE_FUTEX.
1419 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Include endian.h.
1420 Split __flags into __flags, __shared, __pad1 and __pad2.
1421 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Use private
1422 futexes if they are available.
1423 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Adjust so that change
1424 in libc-lowlevellock.S allow using private futexes.
1425 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Define
1426 FUTEX_PRIVATE_FLAG. Add additional parameter to lll_futex_wait,
1427 lll_futex_timed_wait and lll_futex_wake. Change lll_futex_wait
1428 to call lll_futex_timed_wait. Add lll_private_futex_wait,
1429 lll_private_futex_timed_wait and lll_private_futex_wake.
1430 (lll_robust_mutex_unlock): Fix typo.
1431 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Use private
1432 field in futex command setup.
1433 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Use
1434 COND_NWAITERS_SHIFT instead of COND_CLOCK_BITS.
1435 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
1436 * sysdeps/unix/sysv/linux/sh/pthread_once.S: Use private futexes
1437 if they are available. Remove clear_once_control.
1438 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Use private
1439 futexes if they are available.
1440 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
1441 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
1442 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
1443 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
1444 * sysdeps/unix/sysv/linux/sh/sem_post.S: Add private futex support.
1445 Wake only when there are waiters.
1446 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Add private futex
1447 support. Indicate that there are waiters. Remove unnecessary
1448 extra cancellation test.
1449 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise. Removed
1450 left-over duplication of __sem_wait_cleanup.
1452 2007-06-07 Ulrich Drepper <drepper@redhat.com>
1454 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Add additional
1455 parameter to lll_futex_wait, lll_futex_timed_wait, and
1456 lll_futex_wake. Change lll_futex_wait to call lll_futex_timed_wait.
1457 Add lll_private_futex_wait, lll_private_futex_timed_wait, and
1458 lll_private_futex_wake.
1459 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
1460 * allocatestack.c: Adjust use of lll_futex_* macros.
1462 * lowlevellock.h: Likewise.
1463 * pthread_barrier_wait.c: Likewise.
1464 * pthread_cond_broadcast.c: Likewise.
1465 * pthread_cond_destroy.c: Likewise.
1466 * pthread_cond_signal.c: Likewise.
1467 * pthread_cond_timedwait.c: Likewise.
1468 * pthread_cond_wait.c: Likewise.
1469 * pthread_create.c: Likewise.
1470 * pthread_mutex_lock.c: Likewise.
1471 * pthread_mutex_setprioceiling.c: Likewise.
1472 * pthread_mutex_timedlock.c: Likewise.
1473 * pthread_mutex_unlock.c: Likewise.
1474 * pthread_rwlock_timedrdlock.c: Likewise.
1475 * pthread_rwlock_timedwrlock.c: Likewise.
1476 * pthread_rwlock_unlock.c: Likewise.
1477 * sysdeps/alpha/tls.h: Likewise.
1478 * sysdeps/i386/tls.h: Likewise.
1479 * sysdeps/ia64/tls.h: Likewise.
1480 * sysdeps/powerpc/tls.h: Likewise.
1481 * sysdeps/pthread/aio_misc.h: Likewise.
1482 * sysdeps/pthread/gai_misc.h: Likewise.
1483 * sysdeps/s390/tls.h: Likewise.
1484 * sysdeps/sh/tls.h: Likewise.
1485 * sysdeps/sparc/tls.h: Likewise.
1486 * sysdeps/unix/sysv/linux/fork.c: Likewise.
1487 * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
1488 * sysdeps/unix/sysv/linux/lowlevelrobustlock.c: Likewise.
1489 * sysdeps/unix/sysv/linux/rtld-lowlevel.h: Likewise.
1490 * sysdeps/unix/sysv/linux/sem_post.c: Likewise.
1491 * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
1492 * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
1493 * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
1494 * sysdeps/unix/sysv/linux/sparc/pthread_once.c: Likewise.
1495 * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c:
1497 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c: Likewise.
1498 * sysdeps/x86_64/tls.h: Likewise.
1500 2007-05-29 Ulrich Drepper <drepper@redhat.com>
1502 * pthread_getattr_np.c: No need to install a cancellation handler,
1503 this is no cancellation point.
1504 * pthread_getschedparam.c: Likewise.
1505 * pthread_setschedparam.c: Likewise.
1506 * pthread_setschedprio.c: Likewise.
1507 * sysdeps/unix/sysv/linux/lowlevellock.c: Remove all traces of
1509 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Likewise.
1510 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
1511 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
1512 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
1513 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
1514 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
1515 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
1516 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
1517 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
1518 * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c: Likewise.
1519 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
1520 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
1522 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Checking
1523 whether there are more than one thread makes no sense here since
1524 we only call the slow path if the locks are taken.
1525 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: Likewise.
1527 * sysdeps/unix/sysv/linux/internaltypes.h: Introduce
1528 COND_NWAITERS_SHIFT.
1529 * pthread_cond_destroy.c: Use COND_NWAITERS_SHIFT instead of
1531 * pthread_cond_init.c: Likewise.
1532 * pthread_cond_timedwait.c: Likewise.
1533 * pthread_cond_wait.c: Likewise.
1534 * pthread_condattr_getclock.c: Likewise.
1535 * pthread_condattr_setclock.c: Likewise.
1536 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Likewise.
1537 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
1538 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
1539 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
1540 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
1542 2007-05-28 Jakub Jelinek <jakub@redhat.com>
1544 * sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstacksize.c: Include
1547 * sysdeps/i386/tls.h (THREAD_GSCOPE_RESET_FLAG): Use explicit
1549 (THREAD_GSCOPE_GET_FLAG): Remove.
1550 * sysdeps/x86_64/tls.h (THREAD_GSCOPE_GET_FLAG): Remove.
1551 * allocatestack.c (__wait_lookup_done): Revert 2007-05-24
1553 * sysdeps/powerpc/tls.h (tcbhead_t): Remove gscope_flag.
1554 (THREAD_GSCOPE_GET_FLAG): Remove.
1555 (THREAD_GSCOPE_RESET_FLAG): Use THREAD_SELF->header.gscope_flag
1556 instead of THREAD_GSCOPE_GET_FLAG.
1557 (THREAD_GSCOPE_SET_FLAG): Likewise. Add atomic_write_barrier after
1559 * sysdeps/s390/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
1560 THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
1561 THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
1562 THREAD_GSCOPE_WAIT): Define.
1563 * sysdeps/sparc/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
1564 THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
1565 THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
1566 THREAD_GSCOPE_WAIT): Define.
1567 * sysdeps/sh/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
1568 THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
1569 THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
1570 THREAD_GSCOPE_WAIT): Define.
1571 * sysdeps/ia64/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
1572 THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
1573 THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
1574 THREAD_GSCOPE_WAIT): Define.
1576 2007-05-24 Richard Henderson <rth@redhat.com>
1578 * descr.h (struct pthread): Add header.gscope_flag.
1579 * sysdeps/alpha/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
1580 THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
1581 THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
1582 THREAD_GSCOPE_WAIT): Define.
1584 2007-05-27 Ulrich Drepper <drepper@redhat.com>
1586 * init.c: Make it compile with older kernel headers.
1588 * tst-initializers1.c: Show through exit code which test failed.
1590 * pthread_rwlock_init.c: Also initialize __shared field.
1591 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Split __flags
1592 element in rwlock structure into four byte elements. One of them is
1593 the new __shared element.
1594 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h [__WORDSIZE=32]:
1596 [__WORDSIZE=64]: Renamed __pad1 element int rwlock structure to
1597 __shared, adjust names of other padding elements.
1598 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
1599 * sysdeps/pthread/pthread.h: Adjust rwlock initializers.
1600 * sysdeps/unix/sysv/linux/lowlevelrwlock.sym: Add PSHARED.
1601 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define
1603 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Change main
1604 futex to use private operations if possible.
1605 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
1607 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
1609 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
1610 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
1611 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
1612 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
1614 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
1616 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
1617 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
1619 2007-05-26 Ulrich Drepper <drepper@redhat.com>
1621 * pthreadP.h (PTHREAD_RWLOCK_PREFER_READER_P): Define.
1622 * pthread_rwlock_rdlock.c: Use PTHREAD_RWLOCK_PREFER_READER_P.
1623 * pthread_rwlock_timedrdlock.c: Likewise.
1624 * pthread_rwlock_tryrdlock.c: Likewise.
1626 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S (sem_trywait): Tiny
1629 * sysdeps/unix/sysv/linux/sem_wait.c: Add missing break.
1630 * sysdeps/unix/sysv/linux/sem_timedwait.c: Removed left-over
1631 duplication of __sem_wait_cleanup.
1633 * allocatestack.c: Revert last change.
1635 * sysdeps/i386/tls.h: Likewise.
1636 * sysdeps/x86_64/tls.h: Likewise.
1637 * descr.h [TLS_DTV_AT_TP] (struct pthread): Add private_futex field to
1639 * sysdeps/powerpc/tcb-offsets.sym: Add PRIVATE_FUTEX_OFFSET.
1641 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_barrier):
1643 * sysdeps/unix/sysv/linux/lowlevelbarrier.sym: Add PRIVATE definition.
1644 * pthread_barrier_init.c: Set private flag if pshared and private
1645 futexes are supported.
1646 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Use
1647 private field in futex command setup.
1648 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise.
1650 2007-05-25 Ulrich Drepper <drepper@redhat.com>
1652 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Add private futex
1654 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
1655 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
1656 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
1657 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
1658 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
1660 * semaphoreP.h: Declare __old_sem_init and __old_sem_wait.
1661 * sem_init.c (__new_sem_init): Rewrite to initialize all three
1662 fields in the structure.
1663 (__old_sem_init): New function.
1664 * sem_open.c: Initialize all fields of the structure.
1665 * sem_getvalue.c: Adjust for renamed element.
1666 * sysdeps/unix/sysv/linux/Makefile [subdir=nptl]
1667 (gen-as-const-headers): Add structsem.sym.
1668 * sysdeps/unix/sysv/linux/structsem.sym: New file.
1669 * sysdeps/unix/sysv/linux/internaltypes.h: Rename struct sem to
1670 struct new_sem. Add struct old_sem.
1671 * sysdeps/unix/sysv/linux/sem_post.c: Wake only when there are waiters.
1672 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
1673 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
1674 * sysdeps/unix/sysv/linux/sem_wait.c: Indicate that there are waiters.
1675 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
1676 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
1677 * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
1678 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
1679 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
1680 * Makefile (tests): Add tst-sem10, tst-sem11, tst-sem12.
1681 * tst-sem10.c: New file.
1682 * tst-sem11.c: New file.
1683 * tst-sem12.c: New file.
1684 * tst-typesizes.c: Test struct new_sem and struct old_sem instead
1687 2007-05-25 Ulrich Drepper <drepper@redhat.com>
1688 Jakub Jelinek <jakub@redhat.com>
1690 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
1691 Move __pthread_enable_asynccancel right before futex syscall.
1692 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
1695 2007-05-24 Jakub Jelinek <jakub@redhat.com>
1697 * sysdeps/i386/tls.h (THREAD_SET_PRIVATE_FUTEX,
1698 THREAD_COPY_PRIVATE_FUTEX): Define.
1699 * sysdeps/x86_64/tls.h (THREAD_SET_PRIVATE_FUTEX,
1700 THREAD_COPY_PRIVATE_FUTEX): Define.
1701 * allocatestack.c (allocate_stack): Use THREAD_COPY_PRIVATE_FUTEX.
1702 * init.c (__pthread_initialize_minimal_internal): Use
1703 THREAD_SET_PRIVATE_FUTEX.
1705 * sysdeps/powerpc/tls.h (tcbhead_t): Add gscope_flag.
1706 (THREAD_GSCOPE_FLAG_UNUSED, THREAD_GSCOPE_FLAG_USED,
1707 THREAD_GSCOPE_FLAG_WAIT): Define.
1708 (THREAD_GSCOPE_GET_FLAG, THREAD_GSCOPE_SET_FLAG,
1709 THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_WAIT): Define.
1710 * sysdeps/i386/tls.h (THREAD_GSCOPE_WAIT): Don't use
1712 (THREAD_GSCOPE_GET_FLAG): Define.
1713 * sysdeps/x86_64/tls.h (THREAD_GSCOPE_GET_FLAG): Define.
1714 * allocatestack.c (__wait_lookup_done): Use THREAD_GSCOPE_GET_FLAG
1715 instead of ->header.gscope_flag directly.
1717 2007-05-23 Ulrich Drepper <drepper@redhat.com>
1719 * init.c (__pthread_initialize_minimal_internal): Check whether
1720 private futexes are available.
1721 * allocatestack.c (allocate_stack): Copy private_futex field from
1722 current thread into the new stack.
1723 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: Use private
1724 futexes if they are available.
1725 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise
1726 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Adjust so that change
1727 in libc-lowlevellock.S allow using private futexes.
1728 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
1729 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Define
1731 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
1732 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Use private futexes
1733 if they are available.
1734 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
1735 * sysdeps/x86_64/tcb-offsets.sym: Add PRIVATE_FUTEX.
1736 * sysdeps/i386/tcb-offsets.sym: Likewise.
1737 * sysdeps/x86_64/tls.h (tcbhead_t): Add private_futex field.
1738 * sysdeps/i386/tls.h (tcbhead_t): Likewise.
1740 2007-05-21 Ulrich Drepper <drepper@redhat.com>
1742 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
1743 Remove ptr_wait_lookup_done again.
1744 * init.c (pthread_functions): Don't add .ptr_wait_lookup_done here.
1745 (__pthread_initialize_minimal_internal): Initialize
1746 _dl_wait_lookup_done pointer in _rtld_global directly.
1747 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
1748 Remove code to code _dl_wait_lookup_done.
1749 * sysdeps/x86_64/tls.h (THREAD_GSCOPE_WAIT): The pointer is not
1752 2007-05-21 Jakub Jelinek <jakub@redhat.com>
1754 * tst-robust9.c (do_test): Don't fail if ENABLE_PI and
1755 pthread_mutex_init failed with ENOTSUP.
1757 2007-05-19 Ulrich Drepper <drepper@redhat.com>
1759 * allocatestack.c (__wait_lookup_done): New function.
1760 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
1761 Add ptr_wait_lookup_done.
1762 * init.c (pthread_functions): Initialize .ptr_wait_lookup_done.
1763 * pthreadP.h: Declare __wait_lookup_done.
1764 * sysdeps/i386/tls.h (tcbhead_t): Add gscope_flag.
1765 Define macros to implement reference handling of global scope.
1766 * sysdeps/x86_64/tls.h: Likewise.
1767 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
1768 Initialize GL(dl_wait_lookup_done).
1770 2007-05-17 Ulrich Drepper <drepper@redhat.com>
1773 * pthread_mutex_lock.c: Preserve FUTEX_WAITERS bit when dead owner
1775 * pthread_mutex_timedlock.c: Likewise.
1776 * pthread_mutex_trylock.c: Likewise.
1777 Patch in part by Atsushi Nemoto <anemo@mba.ocn.ne.jp>.
1779 * Makefile (tests): Add tst-robust9 and tst-robustpi9.
1780 * tst-robust9.c: New file.
1781 * tst-robustpi9.c: New file.
1783 * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Remove
1784 unnecessary extra cancellation test.
1786 2007-05-14 Ulrich Drepper <drepper@redhat.com>
1788 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Remove unnecessary
1789 extra cancellation test.
1790 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
1792 2007-05-10 Ulrich Drepper <drepper@redhat.com>
1794 * descr.h (struct pthread): Rearrange members to fill hole in
1797 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
1798 (__pthread_setaffinity_new): If syscall was successful and
1799 RESET_VGETCPU_CACHE is defined, use it before returning.
1800 * sysdeps/unix/sysv/linux/x86_64/pthread_setaffinity.c: New file.
1802 2007-05-10 Jakub Jelinek <jakub@redhat.com>
1805 * tst-align2.c: Include stackinfo.h.
1806 * tst-getpid1.c: Likewise.
1808 2007-05-02 Carlos O'Donell <carlos@systemhalted.org>
1811 * tst-align2.c (do_test): Add _STACK_GROWS_UP case.
1812 * tst-getpid1.c (do_test): Likewise.
1815 * allocatestack.c (change_stack_perm): Add _STACK_GROWS_UP case.
1816 (allocate_stack): Likewise.
1818 2007-05-07 Ulrich Drepper <drepper@redhat.com>
1820 * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
1821 (__lll_robust_lock_wait): Fix race caused by reloading of futex value.
1822 (__lll_robust_timedlock_wait): Likewise.
1823 Reported by Alexey Kuznetsov <kuznet@ms2.inr.ac.ru>.
1825 2007-05-06 Mike Frysinger <vapier@gentoo.org>
1828 * tst-cancel-wrappers.sh: Set C["fdatasync"] to 1.
1829 * tst-cancel4.c (tf_fdatasync): New test.
1831 2007-04-27 Ulrich Drepper <drepper@redhat.com>
1834 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Treat error
1835 check mutexes like normal mutexes.
1838 * sysdeps/unix/sysv/linux/timer_create.c (timer_create):
1839 Initialize the whole sigevent structure to appease valgrind.
1841 2007-04-25 Ulrich Drepper <drepper@redhat.com>
1843 * sysdeps/x86_64/tls.h (tcbhead_t): Add vgetcpu_cache.
1844 * sysdeps/x86_64/tcb-offsets.sym: Add VGETCPU_CACHE_OFFSET.
1846 2007-04-06 Ulrich Drepper <drepper@redhat.com>
1848 * tst-locale1.c: Avoid warnings.
1849 * tst-locale2.c: Likewise.
1851 2007-03-19 Steven Munroe <sjmunroe@us.ibm.com>
1853 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
1854 (__lll_robust_trylock): Add MUTEX_HINT_ACQ to lwarx instruction.
1856 2007-03-16 Jakub Jelinek <jakub@redhat.com>
1858 * sysdeps/pthread/bits/libc-lock.h: Use __extern_inline and
1859 __extern_always_inline where appropriate.
1860 * sysdeps/pthread/pthread.h: Likewise.
1862 2007-03-13 Richard Henderson <rth@redhat.com>
1864 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (PSEUDO): Use two
1865 separate cfi regions for the two subsections.
1867 2007-02-25 Ulrich Drepper <drepper@redhat.com>
1869 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Reset refcntr in
1870 new thread, don't just decrement it.
1871 Patch by Suzuki K P <suzuki@in.ibm.com>.
1873 2007-02-21 Ulrich Drepper <drepper@redhat.com>
1875 * sysdeps/pthread/pthread-functions.h: Correct last patch, correct
1876 PTHFCT_CALL definition.
1878 2007-02-18 Ulrich Drepper <drepper@redhat.com>
1880 * sysdeps/pthread/pthread-functions.h: If PTR_DEMANGLE is not
1881 available, don't use it.
1883 2007-02-09 Jakub Jelinek <jakub@redhat.com>
1885 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
1886 (__lll_mutex_timedlock_wait): Use correct pointer when we don't
1887 call into the kernel to delay.
1889 2007-01-18 Ulrich Drepper <drepper@redhat.com>
1891 * tst-initializers1.c: We want to test the initializers as seen
1892 outside of libc, so undefined _LIBC.
1894 * pthread_join.c (cleanup): Avoid warning.
1896 2007-01-17 Ulrich Drepper <drepper@redhat.com>
1898 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
1899 (__lll_timedwait_tid): Add unwind info.
1901 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Don't just copy the
1902 function table, mangle the pointers.
1903 * sysdeps/pthread/pthread-functions.h: Define PTHFCT_CALL.
1904 * forward.c: Use PTHFCT_CALL and __libc_pthread_functions_init.
1905 * sysdeps/pthread/bits/libc-lock.h: When using __libc_pthread_functions
1906 demangle pointers before use.
1907 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Use PTHFCT_CALL to
1909 * sysdeps/unix/sysv/linux/jmp-unwind.c: Likewise.
1910 * sysdeps/pthread/setxid.h: Likewise.
1912 2007-01-12 Ulrich Drepper <drepper@redhat.com>
1914 * tst-rwlock7.c: Show some more information in case of correct
1917 2007-01-11 Ulrich Drepper <drepper@redhat.com>
1919 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
1920 (lll_futex_timed_wait): Undo part of last change, don't negate
1923 2007-01-10 Ulrich Drepper <drepper@redhat.com>
1925 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Cleanups. Define
1926 FUTEX_CMP_REQUEUE and lll_futex_requeue.
1928 2006-12-28 David S. Miller <davem@davemloft.net>
1930 * shlib-versions: Fix sparc64 linux target specification.
1932 2007-01-10 Jakub Jelinek <jakub@redhat.com>
1934 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
1935 Adjust include path for pthread_barrier_wait.c move.
1937 2006-12-21 Jakub Jelinek <jakub@redhat.com>
1939 * sysdeps/unix/sysv/linux/pthread_kill.c (pthread_kill): Make sure
1940 tid isn't reread from pd->tid in between ESRCH test and the syscall.
1942 2006-12-06 Jakub Jelinek <jakub@redhat.com>
1944 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO): Handle
1945 6 argument cancellable syscalls.
1946 (STM_6, LM_6, LR7_0, LR7_1, LR7_2, LR7_3, LR7_4, LR7_5, LR7_6): Define.
1947 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO): Handle
1948 6 argument cancellable syscalls.
1949 (STM_6, LM_6, LR7_0, LR7_1, LR7_2, LR7_3, LR7_4, LR7_5, LR7_6): Define.
1951 2006-12-09 Ulrich Drepper <drepper@redhat.com>
1953 * sysdeps/unix/sysv/linux/rtld-lowlevel.h
1954 (__rtld_mrlock_initialize): Add missing closing parenthesis.
1956 2006-10-30 Jakub Jelinek <jakub@redhat.com>
1958 * sysdeps/ia64/pthread_spin_unlock.c (pthread_spin_unlock): Use
1959 __sync_lock_release instead of __sync_lock_release_si.
1961 2006-10-29 Jakub Jelinek <jakub@redhat.com>
1963 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (RTLD_SINGLE_THREAD_P):
1965 (SINGLE_THREAD_P): Define to 1 if IS_IN_rtld.
1966 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: Likewise.
1967 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
1968 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
1969 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
1970 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
1971 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
1972 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
1973 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
1974 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
1975 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
1977 2006-10-27 Ulrich Drepper <drepper@redhat.com>
1979 * sysdeps/pthread/pthread_barrier_wait.c: Move to...
1980 * pthread_barrier_wait.c: ...here.
1981 * sysdeps/pthread/pthread_cond_broadcast.c: Move to...
1982 * pthread_cond_broadcast.c: ...here.
1983 * sysdeps/pthread/pthread_cond_signal.c: Move to...
1984 * pthread_cond_signal.c: ...here.
1985 * sysdeps/pthread/pthread_cond_timedwait.c: Move to...
1986 * pthread_cond_timedwait.c: ...here.
1987 * sysdeps/pthread/pthread_cond_wait.c: Move to...
1988 * pthread_cond_wait.c: ...here.
1989 * sysdeps/pthread/pthread_once.c: Move to...
1990 * pthread_once.c: ...here.
1991 * sysdeps/pthread/pthread_rwlock_rdlock.c: Move to...
1992 * pthread_rwlock_rdlock.c: ...here.
1993 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Move to...
1994 * pthread_rwlock_timedrdlock.c: ...here.
1995 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Move to...
1996 * pthread_rwlock_timedwrlock.c: ...here.
1997 * sysdeps/pthread/pthread_rwlock_unlock.c: Move to...
1998 * pthread_rwlock_unlock.c: ...here.
1999 * sysdeps/pthread/pthread_rwlock_wrlock.c: Move to...
2000 * pthread_rwlock_wrlock.c: ...here.
2001 * sysdeps/pthread/pthread_spin_destroy.c: Move to...
2002 * pthread_spin_destroy.c: ...here.
2003 * sysdeps/pthread/pthread_spin_init.c: Move to...
2004 * pthread_spin_init.c: ...here.
2005 * sysdeps/pthread/pthread_spin_unlock.c: Move to...
2006 * pthread_spin_unlock.c: ...here.
2007 * sysdeps/pthread/pthread_getcpuclockid.c: Move to...
2008 * pthread_getcpuclockid.c: ...here.
2010 * init.c: USE_TLS support is now always enabled.
2011 * tst-tls5.h: Likewise.
2012 * sysdeps/alpha/tls.h: Likewise.
2013 * sysdeps/i386/tls.h: Likewise.
2014 * sysdeps/ia64/tls.h: Likewise.
2015 * sysdeps/powerpc/tls.h: Likewise.
2016 * sysdeps/s390/tls.h: Likewise.
2017 * sysdeps/sh/tls.h: Likewise.
2018 * sysdeps/sparc/tls.h: Likewise.
2019 * sysdeps/x86_64/tls.h: Likewise.
2021 2006-10-27 Jakub Jelinek <jakub@redhat.com>
2023 * sysdeps/unix/sysv/linux/rtld-lowlevel.h (__rtld_mrlock_lock,
2024 __rtld_mrlock_change): Update oldval if atomic compare and exchange
2027 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
2028 Define to THREAD_SELF->header.multiple_threads.
2029 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SINGLE_THREAD_P):
2031 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (SINGLE_THREAD_P):
2033 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h
2034 (SINGLE_THREAD_P): Likewise.
2035 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
2036 (SINGLE_THREAD_P): Likewise.
2037 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
2038 (SINGLE_THREAD_P): Likewise.
2039 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
2040 (SINGLE_THREAD_P): Likewise.
2041 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (SINGLE_THREAD_P):
2043 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h
2044 (SINGLE_THREAD_P): Likewise.
2045 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h
2046 (SINGLE_THREAD_P): Likewise.
2047 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (SINGLE_THREAD_P):
2050 2006-10-26 Jakub Jelinek <jakub@redhat.com>
2052 * pthread_attr_setstacksize.c (NEW_VERNUM): Define to GLIBC_2_3_3
2053 by default rather than 2_3_3.
2055 2006-10-17 Jakub Jelinek <jakub@redhat.com>
2057 * sysdeps/unix/sysv/linux/rtld-lowlevel.h (__rtld_mrlock_lock,
2058 __rtld_mrlock_unlock, __rtld_mrlock_change, __rtld_mrlock_done): Use
2059 atomic_* instead of catomic_* macros.
2061 2006-10-12 Ulrich Drepper <drepper@redhat.com>
2064 * sysdeps/unix/sysv/linux/bits/local_lim.h: Add SEM_VALUE_MAX.
2065 * sysdeps/unix/sysv/linux/powerpc/bits/local_lim.h: Likewise.
2066 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
2067 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
2068 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
2069 * sysdeps/unix/sysv/linux/i386/bits/semaphore.h: Remove SEM_VALUE_MAX.
2070 * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: Likewise.
2071 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
2072 * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: Likewise.
2073 * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h: Likewise.
2074 * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: Likewise.
2075 * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: Likewise.
2076 * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: Likewise.
2078 2006-10-11 Ulrich Drepper <drepper@redhat.com>
2080 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Add support for
2081 cancelable syscalls with six parameters.
2083 * sysdeps/unix/sysv/linux/rtld-lowlevel.h: Use catomic_*
2084 operations instead of atomic_*.
2086 2006-10-09 Ulrich Drepper <drepper@redhat.com>
2088 * sysdeps/unix/sysv/linux/rtld-lowlevel.h: New file..
2090 2006-10-07 Ulrich Drepper <drepper@redhat.com>
2092 * sysdeps/unix/sysv/linux/powerpc/bits/local_lim.h: New file.
2093 * sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstack.c: New file.
2094 * sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstacksize.c:
2096 * pthread_attr_setstack.c: Allow overwriting the version number of the
2098 * pthread_attr_setstacksize.c: Likewise.
2099 (__old_pthread_attr_setstacksize): If STACKSIZE_ADJUST is defined use
2101 * sysdeps/unix/sysv/linux/powerpc/Versions (libpthread): Add
2102 pthread_attr_setstack and pthread_attr_setstacksize to GLIBC_2.6.
2104 2006-09-24 Ulrich Drepper <drepper@redhat.com>
2107 * descr.h (ENQUEUE_MUTEX_BOTH): Add cast to avoid warning.
2108 Patch by Petr Baudis.
2110 2006-09-18 Jakub Jelinek <jakub@redhat.com>
2112 * tst-kill4.c (do_test): Explicitly set tf thread's stack size.
2114 * tst-cancel2.c (tf): Loop as long as something was written.
2116 2006-09-12 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2118 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: For PI
2119 mutexes wake all mutexes.
2120 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Don't increment
2121 WAKEUP_SEQ if this would increase the value beyond TOTAL_SEQ.
2122 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
2124 2006-09-12 Ulrich Drepper <drepper@redhat.com>
2126 * tst-cond22.c (tf): Slight changes to the pthread_cond_wait use
2127 to guarantee the thread is always canceled.
2129 2006-09-08 Jakub Jelinek <jakub@redhat.com>
2131 * tst-cond22.c: Include pthread.h instead of pthreadP.h.
2133 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Only
2134 increase FUTEX if increasing WAKEUP_SEQ. Fix comment typo.
2135 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
2136 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
2137 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
2139 2006-09-08 Ulrich Drepper <drepper@redhat.com>
2142 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Don't
2143 increment WAKEUP_SEQ if this would increase the value beyond TOTAL_SEQ.
2144 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
2145 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
2146 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
2147 * Makefile (tests): Add tst-cond22.
2148 * tst-cond22.c: New file.
2150 2006-09-05 Ulrich Drepper <drepper@redhat.com>
2153 * descr.h (struct pthread): Add parent_cancelhandling.
2154 * sysdeps/pthread/createthread.c (create_thread): Pass parent
2155 cancelhandling value to child.
2156 * pthread_create.c (start_thread): If parent thread was canceled
2157 reset the SIGCANCEL mask.
2158 * Makefile (tests): Add tst-cancel25.
2159 * tst-cancel25.c: New file.
2161 2006-09-05 Jakub Jelinek <jakub@redhat.com>
2162 Ulrich Drepper <drepper@redhat.com>
2164 * sysdeps/pthread/gai_misc.h (GAI_MISC_NOTIFY): Don't decrement
2165 counterp if it is already zero.
2166 * sysdeps/pthread/aio_misc.h (AIO_MISC_NOTIFY): Likewise..
2168 2006-03-04 Jakub Jelinek <jakub@redhat.com>
2169 Roland McGrath <roland@redhat.com>
2171 * sysdeps/unix/sysv/linux/i386/lowlevellock.h
2172 (LLL_STUB_UNWIND_INFO_START, LLL_STUB_UNWIND_INFO_END,
2173 LLL_STUB_UNWIND_INFO_3, LLL_STUB_UNWIND_INFO_4): Define.
2174 (lll_mutex_lock, lll_robust_mutex_lock, lll_mutex_cond_lock,
2175 lll_robust_mutex_cond_lock, lll_mutex_timedlock,
2176 lll_robust_mutex_timedlock, lll_mutex_unlock,
2177 lll_robust_mutex_unlock, lll_lock, lll_unlock): Use them.
2178 Add _L_*_ symbols around the subsection.
2179 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Add unwind info.
2180 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: Likewise.
2182 2006-03-03 Jakub Jelinek <jakub@redhat.com>
2183 Roland McGrath <roland@redhat.com>
2185 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
2186 (LLL_STUB_UNWIND_INFO_START, LLL_STUB_UNWIND_INFO_END,
2187 LLL_STUB_UNWIND_INFO_5, LLL_STUB_UNWIND_INFO_6): Define.
2188 (lll_mutex_lock, lll_robust_mutex_lock, lll_mutex_cond_lock,
2189 lll_robust_mutex_cond_lock, lll_mutex_timedlock,
2190 lll_robust_mutex_timedlock, lll_mutex_unlock,
2191 lll_robust_mutex_unlock, lll_lock, lll_unlock): Use them.
2192 Add _L_*_ symbols around the subsection.
2193 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Add unwind info.
2194 * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: Likewise.
2196 2006-08-31 Ulrich Drepper <drepper@redhat.com>
2198 * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Undo last
2199 change because it can disturb too much existing code. If real hard
2200 reader preference is needed we'll introduce another type.
2201 * sysdeps/pthread/pthread_rwlock_timedwrlock.c
2202 (pthread_rwlock_timedwrlock): Likewise.
2203 * sysdeps/pthread/pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock):
2206 2006-08-30 Ulrich Drepper <drepper@redhat.com>
2208 * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Respect
2210 * sysdeps/pthread/pthread_rwlock_timedwrlock.c
2211 (pthread_rwlock_timedwrlock): Likewise.
2212 * sysdeps/pthread/pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock):
2215 2006-08-25 Jakub Jelinek <jakub@redhat.com>
2217 * sysdeps/unix/sysv/linux/libc_pthread_init.c (freeres_libpthread):
2218 Only define ifdef SHARED.
2220 2006-08-23 Ulrich Drepper <drepper@redhat.com>
2222 * allocatestack.c (queue_stack): Move freeing of surplus stacks to...
2223 (free_stacks): ...here.
2224 (__free_stack_cache): New function.
2225 * pthreadP.h: Declare __free_stack_cache.
2226 * sysdeps/pthread/pthread-functions.h (pthread_functions): Add
2228 * init.c (pthread_functions): Initialize ptr_freeres.
2229 * sysdeps/unix/sysv/linux/libc_pthread_init.c (freeres_libptread):
2230 New freeres function.
2232 2006-07-30 Joseph S. Myers <joseph@codesourcery.com>
2235 * Makefile (extra-objs): Add modules to extra-test-objs instead.
2237 2006-08-20 Ulrich Drepper <drepper@redhat.com>
2239 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
2240 _XOPEN_REALTIME_THREADS.
2242 2006-08-15 Jakub Jelinek <jakub@redhat.com>
2244 * sysdeps/unix/sysv/linux/clock_settime.c (INTERNAL_VSYSCALL): Use
2245 HAVE_CLOCK_GETRES_VSYSCALL as guard macro rather than
2246 HAVE_CLOCK_GETTIME_VSYSCALL.
2247 (maybe_syscall_settime_cpu): Use plain INTERNAL_VSYSCALL here.
2249 2006-08-14 Jakub Jelinek <jakub@redhat.com>
2251 * sysdeps/unix/sysv/linux/bits/posix_opt.h
2252 (_POSIX_THREAD_PRIO_PROTECT): Define to 200112L.
2253 * descr.h (struct priority_protection_data): New type.
2254 (struct pthread): Add tpp field.
2255 * pthreadP.h (PTHREAD_MUTEX_PP_NORMAL_NP,
2256 PTHREAD_MUTEX_PP_RECURSIVE_NP, PTHREAD_MUTEX_PP_ERRORCHECK_NP,
2257 PTHREAD_MUTEX_PP_ADAPTIVE_NP): New enum values.
2258 * pthread_mutex_init.c (__pthread_mutex_init): Handle non-robust
2260 * pthread_mutex_lock.c (__pthread_mutex_lock): Handle TPP mutexes.
2261 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Likewise.
2262 * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Likewise.
2263 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Likewise.
2265 * pthread_setschedparam.c (__pthread_setschedparam): Handle priority
2267 * pthread_setschedprio.c (pthread_setschedprio): Likewise.
2268 * pthread_mutexattr_getprioceiling.c
2269 (pthread_mutexattr_getprioceiling): If ceiling is 0, ensure it is
2270 in the SCHED_FIFO priority range.
2271 * pthread_mutexattr_setprioceiling.c
2272 (pthread_mutexattr_setprioceiling): Fix prioceiling validation.
2273 * pthread_mutex_getprioceiling.c (pthread_mutex_getprioceiling): Fail
2274 if mutex is not TPP. Ceiling is now in __data.__lock.
2275 * pthread_mutex_setprioceiling.c: Include stdbool.h.
2276 (pthread_mutex_setprioceiling): Fix prioceiling validation. Ceiling
2277 is now in __data.__lock. Add locking.
2278 * pthread_create.c (__free_tcb): Free pd->tpp structure.
2279 * Makefile (libpthread-routines): Add tpp.
2280 (xtests): Add tst-mutexpp1, tst-mutexpp6 and tst-mutexpp10.
2281 * tst-tpp.h: New file.
2282 * tst-mutexpp1.c: New file.
2283 * tst-mutexpp6.c: New file.
2284 * tst-mutexpp10.c: New file.
2285 * tst-mutex1.c (TEST_FUNCTION): Don't redefine if already defined.
2286 * tst-mutex6.c (TEST_FUNCTION): Likewise.
2288 2006-08-12 Ulrich Drepper <drepper@redhat.com>
2291 * pthread_join.c (pthread_join): Account for self being canceled
2292 when checking for deadlocks.
2293 * tst-join5.c: Cleanups. Allow to be used in tst-join6.
2294 (tf1): Don't print anything after pthread_join returns, this would be
2295 another cancellation point.
2297 * tst-join6.c: New file.
2298 * Makefile (tests): Add tst-join6.
2300 2006-08-03 Ulrich Drepper <drepper@redhat.com>
2303 * pthread_setspecific.c (__pthread_setspecific): Check
2304 out-of-range index before checking for unused key.
2306 * sysdeps/pthread/gai_misc.h: New file.
2308 2006-08-01 Ulrich Drepper <drepper@redhat.com>
2310 * sysdeps/unix/sysv/linux/i386/smp.h: New file. Old Linux-specific
2311 file. Don't use sysctl.
2312 * sysdeps/unix/sysv/linux/smp.h: Always assume SMP. Archs can
2313 overwrite the file if this is likely not true.
2315 2006-07-31 Daniel Jacobowitz <dan@codesourcery.com>
2317 * allocatestack.c (__reclaim_stacks): Reset the PID on cached stacks.
2318 * Makefile (tests): Add tst-getpid3.
2319 * tst-getpid3.c: New file.
2321 2006-07-30 Roland McGrath <roland@redhat.com>
2323 * Makefile (libpthread-routines): Add ptw-sigsuspend.
2325 * sysdeps/unix/sysv/linux/i386/not-cancel.h
2326 (pause_not_cancel): New macro.
2327 (nanosleep_not_cancel): New macro.
2328 (sigsuspend_not_cancel): New macro.
2329 * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Use
2330 nanosleep_not_cancel macro from <not-cancel.h>.
2331 * pthread_mutex_lock.c (__pthread_mutex_lock): Use pause_not_cancel
2332 macro from <not-cancel.h>.
2334 2006-07-28 Ulrich Drepper <drepper@redhat.com>
2335 Jakub Jelinek <jakub@redhat.com>
2337 * descr.h: Change ENQUEUE_MUTEX and DEQUEUE_MUTEX for bit 0
2338 notification of PI mutex. Add ENQUEUE_MUTEX_PI.
2339 * pthreadP.h: Define PTHREAD_MUTEX_PI_* macros for PI mutex types.
2340 * pthread_mutex_setprioceilining.c: Adjust for mutex type name change.
2341 * pthread_mutex_init.c: Add support for priority inheritance mutex.
2342 * pthread_mutex_lock.c: Likewise.
2343 * pthread_mutex_timedlock.c: Likewise.
2344 * pthread_mutex_trylock.c: Likewise.
2345 * pthread_mutex_unlock.c: Likewise.
2346 * sysdeps/pthread/pthread_cond_broadcast.c: For PI mutexes wake
2348 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.c: Likewise.
2349 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.c: Likewise.
2350 * sysdeps/unix/sysv/linux/pthread-pi-defines.sym: New file.
2351 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-header): Add
2352 pthread-pi-defines.sym.
2353 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define FUTEX_LOCK_PI,
2354 FUTEX_UNLOCK_PI, and FUTEX_TRYLOCK_PI.
2355 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
2356 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Likewise.
2357 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
2358 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
2359 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
2360 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
2361 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
2362 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
2363 _POSIX_THREAD_PRIO_INHERIT to 200112L.
2364 * tst-mutex1.c: Adjust to allow use in PI mutex test.
2365 * tst-mutex2.c: Likewise.
2366 * tst-mutex3.c: Likewise.
2367 * tst-mutex4.c: Likewise.
2368 * tst-mutex5.c: Likewise.
2369 * tst-mutex6.c: Likewise.
2370 * tst-mutex7.c: Likewise.
2371 * tst-mutex7a.c: Likewise.
2372 * tst-mutex8.c: Likewise.
2373 * tst-mutex9.c: Likewise.
2374 * tst-robust1.c: Likewise.
2375 * tst-robust7.c: Likewise.
2376 * tst-robust8.c: Likewise.
2377 * tst-mutexpi1.c: New file.
2378 * tst-mutexpi2.c: New file.
2379 * tst-mutexpi3.c: New file.
2380 * tst-mutexpi4.c: New file.
2381 * tst-mutexpi5.c: New file.
2382 * tst-mutexpi6.c: New file.
2383 * tst-mutexpi7.c: New file.
2384 * tst-mutexpi7a.c: New file.
2385 * tst-mutexpi8.c: New file.
2386 * tst-mutexpi9.c: New file.
2387 * tst-robust1.c: New file.
2388 * tst-robust2.c: New file.
2389 * tst-robust3.c: New file.
2390 * tst-robust4.c: New file.
2391 * tst-robust5.c: New file.
2392 * tst-robust6.c: New file.
2393 * tst-robust7.c: New file.
2394 * tst-robust8.c: New file.
2395 * Makefile (tests): Add the new tests.
2397 * pthread_create.c (start_thread): Add some casts to avoid warnings.
2398 * pthread_mutex_destroy.c: Remove unneeded label.
2400 2006-07-01 Ulrich Drepper <drepper@redhat.com>
2402 * pthread_mutex_init.c (__pthread_mutex_init): Move some
2403 computations to compile time.
2405 2006-06-04 Ulrich Drepper <drepper@redhat.com>
2407 * sysdeps/pthread/pthread.h: Add pthread_equal inline version.
2409 2006-05-15 Ulrich Drepper <drepper@redhat.com>
2411 * sysdeps/unix/sysv/linux/fork.h: Mark __fork_handlers as hidden.
2413 2006-05-11 Ulrich Drepper <drepper@redhat.com>
2415 * pthread_key_create.c (__pthread_key_create): Do away with
2416 __pthread_keys_lock.
2418 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
2419 (__kernel_cpumask_size): Mark as hidden.
2420 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: Likewise.
2422 * sem_open.c (__sem_mappings_lock): Mark as hidden.
2423 * semaphoreP.h (__sem_mappings_lock): Likewise.
2425 2006-05-10 Ulrich Drepper <drepper@redhat.com>
2427 * pthread_atfork.c: Mark __dso_handle as hidden.
2429 2006-05-09 Ulrich Drepper <drepper@redhat.com>
2432 * sysdeps/pthread/unwind-forcedunwind.c: Different solution for
2433 the reload problem. Change the one path in pthread_cancel_init
2434 which causes the problem. Force gcc to reload. Simplify callers.
2435 * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c
2436 (_Unwind_GetBSP): Undo last patch.
2438 2006-05-07 Ulrich Drepper <drepper@redhat.com>
2440 * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c: Make sure the
2441 function pointer is reloaded after pthread_cancel_init calls.
2444 * sysdeps/pthread/unwind-forcedunwind.c: Make sure functions
2445 pointers are reloaded after pthread_cancel_init calls.
2447 2006-05-01 Ulrich Drepper <drepper@redhat.com>
2449 * sysdeps/pthread/allocalim.h (__libc_use_alloca): Mark with
2452 2006-04-27 Ulrich Drepper <drepper@redhat.com>
2454 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
2455 Allocate new object which is passed to timer_sigev_thread so that
2456 the timer can be deleted before the new thread is scheduled.
2458 2006-04-26 Roland McGrath <roland@redhat.com>
2460 * sysdeps/x86_64/tls.h: Include <asm/prctl.h> inside [! __ASSEMBLER__].
2462 2006-04-08 Ulrich Drepper <drepper@redhat.com>
2464 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove branch predicion
2465 suffix for conditional jumps.
2466 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
2467 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
2468 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
2469 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
2470 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
2471 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
2473 * init.c (sigcancel_handler): Compare with correct PID even if the
2474 thread is in the middle of a fork call.
2475 (sighandler_setxid): Likewise.
2476 Reported by Suzuki K P <suzuki@in.ibm.com> .
2478 2006-04-07 Jakub Jelinek <jakub@redhat.com>
2480 * pthreadP.h (FUTEX_TID_MASK): Sync with kernel.
2482 2006-04-06 Ulrich Drepper <drepper@redhat.com>
2484 * pthread_getattr_np.c (pthread_getattr_np): Close fp if getrlimit
2485 fails [Coverity CID 105].
2487 2006-04-05 Ulrich Drepper <drepper@redhat.com>
2489 * sysdeps/pthread/pthread.h: Add nonnull attributes.
2491 2006-04-03 Steven Munroe <sjmunroe@us.ibm.com>
2494 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h [_ARCH_PWR4]:
2495 Define __lll_rel_instr using lwsync.
2497 2006-03-27 Ulrich Drepper <drepper@redhat.com>
2499 * allocatestack.c (allocate_stack): Always initialize robust_head.
2500 * descr.h: Define struct robust_list_head.
2501 (struct pthread): Use robust_list_head in robust mutex list definition.
2502 Adjust ENQUEUE_MUTEX and DEQUEUE_MUTEX.
2503 * init.c [!__ASSUME_SET_ROBUST_LIST] (__set_robust_list_avail): Define.
2504 (__pthread_initialize_minimal_internal): Register robust_list with
2506 * pthreadP.h: Remove PRIVATE_ from PTHREAD_MUTEX_ROBUST_* names.
2507 Declare __set_robust_list_avail.
2508 * pthread_create.c (start_thread): Register robust_list of new thread.
2509 [!__ASSUME_SET_ROBUST_LIST]: If robust_list is not empty wake up
2511 * pthread_mutex_destroy.c: For robust mutexes don't look at the
2512 number of users, it's unreliable.
2513 * pthread_mutex_init.c: Allow use of pshared robust mutexes if
2514 set_robust_list syscall is available.
2515 * pthread_mutex_consistent.c: Adjust for PTHREAD_MUTEX_ROBUST_* rename.
2516 * pthread_mutex_lock.c: Simplify robust mutex code a bit.
2517 Set robust_head.list_op_pending before trying to lock a robust mutex.
2518 * pthread_mutex_timedlock.c: Likewise.
2519 * pthread_mutex_trylock.c: Likewise.
2520 * pthread_mutex_unlock.c: Likewise for unlocking.
2521 * Makefile (tests): Add tst-robust8.
2522 * tst-robust8.c: New file.
2524 2006-03-08 Andreas Schwab <schwab@suse.de>
2526 * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h
2527 (DL_SYSINFO_IMPLEMENTATION): Add missing newline.
2529 2006-03-05 Roland McGrath <roland@redhat.com>
2531 * configure (libc_add_on): Disable add-on when $add_ons_automatic = yes
2532 and $config_os doesn't match *linux*.
2534 2006-03-05 David S. Miller <davem@sunset.davemloft.net>
2536 * sysdeps/unix/sysv/linux/sparc/sparc32/pt-vfork.S:
2537 Use __syscall_error.
2538 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
2539 * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S: Likewise.
2540 * sysdeps/unix/sysv/linux/sparc/sparc64/pt-vfork.S: Likewise.
2541 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
2542 * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S: Likewise.
2543 * sysdeps/unix/sysv/linux/sparc/Makefile: New file.
2545 2006-03-02 Ulrich Drepper <drepper@redhat.com>
2547 * sysdeps/unix/sysv/linux/aio_misc.h: Various cleanups.
2549 2006-03-01 Ulrich Drepper <drepper@redhat.com>
2551 * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S
2552 (__lll_robust_lock_wait): Also set FUTEX_WAITERS bit if we got the
2554 (__lll_robust_timedlock_wait): Likewise.
2555 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S
2556 (__lll_robust_lock_wait): Likewise.
2557 (__lll_robust_timedlock_wait): Likewise.
2558 * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
2559 (__lll_robust_lock_wait): Likewise.
2560 (__lll_robust_timedlock_wait): Likewise.
2562 2006-03-01 Jakub Jelinek <jakub@redhat.com>
2564 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (lll_robust_mutex_dead,
2565 lll_robust_mutex_trylock, lll_robust_mutex_lock,
2566 lll_robust_mutex_cond_lock, lll_robust_mutex_timedlock,
2567 lll_robust_mutex_unlock): Define.
2568 (__lll_robust_lock_wait, __lll_robust_timedlock_wait): New prototypes.
2570 2006-02-28 H.J. Lu <hongjiu.lu@intel.com>
2572 * sysdeps/unix/sysv/linux/ia64/clone2.S: Include <clone2.S>
2573 instead of <clone.S>.
2575 2006-02-27 Jakub Jelinek <jakub@redhat.com>
2577 * Makefile (libpthread-routines): Add
2578 pthread_mutexattr_[sg]etprotocol, pthread_mutexattr_[sg]etprioceiling
2579 and pthread_mutex_[sg]etprioceiling.
2580 * Versions (GLIBC_2.4): Export pthread_mutexattr_getprotocol,
2581 pthread_mutexattr_setprotocol, pthread_mutexattr_getprioceiling,
2582 pthread_mutexattr_setprioceiling, pthread_mutex_getprioceiling and
2583 pthread_mutex_setprioceiling.
2584 * sysdeps/pthread/pthread.h (PTHREAD_PRIO_NONE, PTHREAD_PRIO_INHERIT,
2585 PTHREAD_PRIO_PROTECT): New enum values.
2586 (pthread_mutexattr_getprotocol, pthread_mutexattr_setprotocol,
2587 pthread_mutexattr_getprioceiling, pthread_mutexattr_setprioceiling,
2588 pthread_mutex_getprioceiling, pthread_mutex_setprioceiling): New
2590 * pthreadP.h (PTHREAD_MUTEX_PRIO_INHERIT_PRIVATE_NP,
2591 PTHREAD_MUTEX_PRIO_PROTECT_PRIVATE_NP): New enum values.
2592 (PTHREAD_MUTEX_PRIO_CEILING_SHIFT, PTHREAD_MUTEX_PRIO_CEILING_MASK):
2594 (PTHREAD_MUTEXATTR_PROTOCOL_SHIFT, PTHREAD_MUTEXATTR_PROTOCOL_MASK,
2595 PTHREAD_MUTEXATTR_PRIO_CEILING_SHIFT,
2596 PTHREAD_MUTEXATTR_PRIO_CEILING_MASK): Define.
2597 (PTHREAD_MUTEXATTR_FLAG_BITS): Or in PTHREAD_MUTEXATTR_PROTOCOL_MASK
2598 and PTHREAD_MUTEXATTR_PRIO_CEILING_MASK.
2599 * pthread_mutex_init.c (__pthread_mutex_init): For the time being
2600 return ENOTSUP for PTHREAD_PRIO_INHERIT or PTHREAD_PRIO_PROTECT
2602 * pthread_mutex_getprioceiling.c: New file.
2603 * pthread_mutex_setprioceiling.c: New file.
2604 * pthread_mutexattr_getprioceiling.c: New file.
2605 * pthread_mutexattr_setprioceiling.c: New file.
2606 * pthread_mutexattr_getprotocol.c: New file.
2607 * pthread_mutexattr_setprotocol.c: New file.
2609 2006-02-27 Daniel Jacobowitz <dan@codesourcery.com>
2611 * sysdeps/unix/sysv/linux/aio_misc.h: Include <limits.h>.
2613 2006-02-27 Roland McGrath <roland@redhat.com>
2615 * sysdeps/pthread/Subdirs: List nptl here too.
2616 * configure (libc_add_on_canonical): New variable.
2618 * sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h: Use #include_next.
2620 * sysdeps/unix/sysv/linux/sleep.c: Use #include_next after #include of
2621 self to get main source tree's file.
2622 * sysdeps/unix/sysv/linux/alpha/clone.S: Likewise.
2623 * sysdeps/unix/sysv/linux/i386/clone.S: Likewise.
2624 * sysdeps/unix/sysv/linux/i386/vfork.S: Likewise.
2625 * sysdeps/unix/sysv/linux/ia64/clone2.S: Likewise.
2626 * sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S: Likewise.
2627 * sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S: Likewise.
2628 * sysdeps/unix/sysv/linux/s390/s390-32/clone.S: Likewise.
2629 * sysdeps/unix/sysv/linux/s390/s390-64/clone.S: Likewise.
2630 * sysdeps/unix/sysv/linux/sh/clone.S: Likewise.
2631 * sysdeps/unix/sysv/linux/sparc/sparc32/clone.S: Likewise.
2632 * sysdeps/unix/sysv/linux/sparc/sparc64/clone.S: Likewise.
2633 * sysdeps/unix/sysv/linux/x86_64/clone.S: Likewise.
2634 * sysdeps/unix/sysv/linux/x86_64/vfork.S: Likewise.
2636 * Makefile: Use $(sysdirs) in vpath directive.
2638 * sysdeps/pthread/Makefile (CFLAGS-libc-start.c): Variable removed.
2639 (CPPFLAGS-timer_routines.c): Likewise.
2641 * Makeconfig (includes): Variable removed.
2643 2006-02-26 Roland McGrath <roland@redhat.com>
2645 * sysdeps/generic/pt-raise.c: Moved to ...
2646 * pt-raise.c: ... here.
2647 * sysdeps/generic/lowlevellock.h: Moved to ...
2648 * lowlevellock.h: ... here.
2650 2006-02-23 Roland McGrath <roland@redhat.com>
2652 * descr.h (struct pthread): Add final member `end_padding'.
2653 (PTHREAD_STRUCT_END_PADDING): Use it.
2655 2006-02-20 Roland McGrath <roland@redhat.com>
2657 * sysdeps/mips: Directory removed, saved in ports repository.
2658 * sysdeps/unix/sysv/linux/mips: Likewise.
2660 2006-02-18 Ulrich Drepper <drepper@redhat.com>
2662 * tst-robust1.c: Add second mutex to check that the mutex list is
2665 2006-02-17 Jakub Jelinek <jakub@redhat.com>
2667 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_robust_mutex_dead,
2668 lll_robust_mutex_trylock, lll_robust_mutex_lock,
2669 lll_robust_mutex_cond_lock, lll_robust_mutex_timedlock,
2670 lll_robust_mutex_unlock): New macros.
2671 (__lll_robust_lock_wait, __lll_robust_timedlock_wait): New prototypes.
2672 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
2673 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
2674 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
2675 * sysdeps/unix/sysv/linux/lowlevelrobustlock.c: New file.
2677 2006-02-17 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2679 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Add lll_robust_mutex_*
2681 * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S: New file.
2683 2006-02-17 Ulrich Drepper <drepper@redhat.com>
2685 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
2686 (lll_robust_mutex_unlock): Avoid unnecessary wakeups.
2687 * sysdeps/unix/sysv/linux/i386/lowlevellock.h
2688 (lll_robust_mutex_unlock): Likewise.
2690 2006-02-13 Jakub Jelinek <jakub@redhat.com>
2692 * descr.h [!__PTHREAD_MUTEX_HAVE_PREV] (DEQUEUE_MUTEX):
2693 Set robust_list.__next rather than robust_list.
2694 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
2695 (__pthread_list_t): New typedef.
2696 (pthread_mutex_t): Replace __next and __prev fields with __list.
2697 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
2698 (__pthread_list_t): New typedef.
2699 (pthread_mutex_t): Replace __next and __prev fields with __list.
2700 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
2701 (__pthread_list_t, __pthread_slist_t): New typedefs.
2702 (pthread_mutex_t): Replace __next and __prev fields with __list.
2703 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h
2704 (__pthread_list_t, __pthread_slist_t): New typedefs.
2705 (pthread_mutex_t): Replace __next and __prev fields with __list.
2706 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h
2707 (__pthread_list_t, __pthread_slist_t): New typedefs.
2708 (pthread_mutex_t): Replace __next and __prev fields with __list.
2709 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h
2710 (__pthread_slist_t): New typedef.
2711 (pthread_mutex_t): Replace __next field with __list.
2713 2006-02-15 Ulrich Drepper <drepper@redhat.com>
2715 * pthreadP.h: Define PTHREAD_MUTEX_INCONSISTENT instead of
2716 PTHREAD_MUTEX_OWNERDEAD.
2717 (PTHREAD_MUTEX_ROBUST_PRIVATE_NP): Define as 16, not 256.
2718 Define FUTEX_WAITERS, FUTEX_OWNER_DIED, FUTEX_TID_MASK.
2719 * Makefile (libpthread-routines): Add lowlevelrobustlock.
2720 * pthread_create.c (start_thread): Very much simplify robust_list loop.
2721 * pthread_mutex_consistent.c: Inconsistent mutex have __owner now set
2722 to PTHREAD_MUTEX_INCONSISTENT.
2723 * pthread_mutex_destroy.c: Allow destroying of inconsistent mutexes.
2724 * pthread_mutex_lock.c: Reimplement robust mutex handling.
2725 * pthread_mutex_trylock.c: Likewise.
2726 * pthread_mutex_timedlock.c: Likewise.
2727 * pthread_mutex_unlock.c: Likewise.
2728 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
2729 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
2730 lowlevelrobustlock.sym.
2731 * sysdeps/unix/sysv/linux/lowlevelrobustlock.sym: New file.
2732 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add lll_robust_mutex_*
2734 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
2735 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: New file.
2736 * sysdeps/unix/sysv/linux/i386/i586/lowlevelrobustlock.S: New file.
2737 * sysdeps/unix/sysv/linux/i386/i686/lowlevelrobustlock.S: New file.
2738 * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: New file.
2740 2006-02-12 Ulrich Drepper <drepper@redhat.com>
2742 * allocatestack.c (allocate_stack): Initialize robust_list.
2743 * init.c (__pthread_initialize_minimal_internal): Likewise.
2744 * descr.h (struct xid_command): Pretty printing.
2745 (struct pthread): Use __pthread_list_t or __pthread_slist_t for
2746 robust_list. Adjust macros.
2747 * pthread_create.c (start_thread): Adjust robust_list handling.
2748 * phtread_mutex_unlock.c: Don't allow unlocking from any thread
2749 but the owner for all robust mutex types.
2750 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
2751 __pthread_list_t and __pthread_slist_t. Use them in pthread_mutex_t.
2752 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
2753 * sysdeps/pthread/pthread.h: Adjust mutex initializers.
2755 * sysdeps/unix/sysv/linux/i386/not-cancel.h: Define openat_not_cancel,
2756 openat_not_cancel_3, openat64_not_cancel, and openat64_not_cancel_3.
2758 2006-02-08 Jakub Jelinek <jakub@redhat.com>
2760 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait,
2761 lll_futex_timedwait, lll_wait_tid): Add "memory" clobber.
2763 2006-01-20 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2765 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_futex_wait):
2767 (lll_futex_timed_wait): Define.
2769 2006-01-19 Ulrich Drepper <drepper@redhat.com>
2771 * tst-cancel4.c: Test ppoll.
2773 2006-01-18 Andreas Jaeger <aj@suse.de>
2776 * sysdeps/unix/sysv/linux/mips/bits/pthreadtypes.h
2777 (pthread_mutex_t): Follow changes for other archs. Based on patch
2778 by Jim Gifford <patches@jg555.com>.
2780 2006-01-13 Richard Henderson <rth@redhat.com>
2782 * sysdeps/alpha/tls.h (tcbhead_t): Rename member to __private.
2784 2006-01-10 Roland McGrath <roland@redhat.com>
2786 * sysdeps/alpha/jmpbuf-unwind.h: File moved to main source tree.
2787 * sysdeps/i386/jmpbuf-unwind.h: Likewise.
2788 * sysdeps/mips/jmpbuf-unwind.h: Likewise.
2789 * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
2790 * sysdeps/s390/jmpbuf-unwind.h: Likewise.
2791 * sysdeps/sh/jmpbuf-unwind.h: Likewise.
2792 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
2793 * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Likewise.
2794 * sysdeps/x86_64/jmpbuf-unwind.h: Likewise.
2795 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
2797 2006-01-09 Roland McGrath <roland@redhat.com>
2799 * tst-initializers1-c89.c: New file.
2800 * tst-initializers1-c99.c: New file.
2801 * tst-initializers1-gnu89.c: New file.
2802 * tst-initializers1-gnu99.c: New file.
2803 * Makefile (tests): Add them.
2804 (CFLAGS-tst-initializers1-c89.c): New variable.
2805 (CFLAGS-tst-initializers1-c99.c): New variable.
2806 (CFLAGS-tst-initializers1-gnu89.c): New variable.
2807 (CFLAGS-tst-initializers1-gnu99.c): New variable.
2809 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
2810 Use __extension__ on anonymous union definition.
2811 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
2812 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
2813 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
2814 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2815 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
2817 2006-01-08 Jakub Jelinek <jakub@redhat.com>
2819 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_mutex_t):
2820 Don't give the union a name because it changes the mangled name.
2821 Instead name the struct for __data.
2822 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_mutex_t):
2824 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_mutex_t):
2827 2006-01-09 Jakub Jelinek <jakub@redhat.com>
2829 * sysdeps/sparc/sparc64/jmpbuf-unwind.h (_JMPBUF_UNWINDS_ADJ): Add
2830 stack bias to mc_ftp field.
2832 2006-01-07 Ulrich Drepper <drepper@redhat.com>
2834 * sysdeps/pthread/aio_misc.h (AIO_MISC_WAIT): Work around gcc
2835 being too clever and reloading the futex value where it shouldn't.
2837 2006-01-06 Ulrich Drepper <drepper@redhat.com>
2839 * descr.h [!__PTHREAD_MUTEX_HAVE_PREV] (DEQUEUE_MUTEX): Use
2842 2006-01-06 Jakub Jelinek <jakub@redhat.com>
2844 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
2847 2006-01-06 Ulrich Drepper <drepper@redhat.com>
2849 * sysdeps/ia64/tls.h (tcbhead_t): Rename private member to __private.
2850 * sysdeps/ia64/tcb-offsets.sym: Adjust for private->__private
2851 rename in tcbhead_t.
2853 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
2854 Don't give the union a name because it changes the mangled name.
2855 Instead name the struct for __data.
2856 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
2857 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2858 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
2859 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
2860 * pthread_create.c (start_thread): Adjust robust mutex free loop.
2861 * descr.h (ENQUEUE_MUTEX, DEQUEUE_MUTEX): Adjust.
2863 2006-01-05 Ulrich Drepper <drepper@redhat.com>
2865 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
2867 (lll_futex_timed_wait): Define.
2868 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
2869 * sysdeps/pthread/aio_misc.h: New file.
2871 2006-01-03 Joseph S. Myers <joseph@codesourcery.com>
2873 * Makefile ($(objpfx)$(multidir)): Use mkdir -p.
2875 2006-01-03 Steven Munroe <sjmunroe@us.ibm.com>
2877 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
2878 (PSEUDO): Remove redundant cfi_startproc and cfi_endproc directives.
2879 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
2881 2006-01-04 Ulrich Drepper <drepper@redhat.com>
2883 * tst-cancel24.cc: Use C headers instead of C++ headers.
2885 2006-01-03 Jakub Jelinek <jakub@redhat.com>
2887 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Remove #error for
2888 sparc-linux configured glibc.
2889 (lll_futex_wake_unlock): Define to 1 for sparc-linux configured glibc.
2890 (__lll_mutex_trylock, __lll_mutex_cond_trylock, __lll_mutex_lock,
2891 __lll_mutex_cond_lock, __lll_mutex_timedlock): Use
2892 atomic_compare_and_exchange_val_24_acq instead of
2893 atomic_compare_and_exchange_val_acq.
2894 (lll_mutex_unlock, lll_mutex_unlock_force): Use atomic_exchange_24_rel
2895 instead of atomic_exchange_rel.
2896 * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c: New file.
2897 * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_init.c: New
2899 * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c: New
2901 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_init.c: New file.
2902 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c: New file.
2903 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_timedwait.c: New file.
2904 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_trywait.c: New file.
2905 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c: New file.
2906 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_init.c:
2908 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
2910 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_init.c: New file.
2911 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_post.c: New file.
2912 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_timedwait.c: New
2914 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_trywait.c: New
2916 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_wait.c: New file.
2918 2006-01-03 Ulrich Drepper <drepper@redhat.com>
2920 * sysdeps/pthread/pthread.h [__WORDSIZE==64]: Don't use cast in
2923 2006-01-02 Jakub Jelinek <jakub@redhat.com>
2925 * sysdeps/sparc/tls.h (tcbhead_t): Add pointer_guard field.
2926 (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
2927 THREAD_COPY_POINTER_GUARD): Define.
2928 * sysdeps/sparc/tcb-offsets.sym (POINTER_GUARD): Define.
2929 * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Revert 2005-12-27 changes.
2931 2006-01-01 Ulrich Drepper <drepper@redhat.com>
2933 * version.c: Update copyright year.
2935 2005-12-29 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2937 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Remove explicit
2938 .eh_frame section, use cfi_* directives.
2939 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Add cfi instrumentation.
2941 2005-12-30 Ulrich Drepper <drepper@redhat.com>
2943 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Undo last change for
2946 2005-12-29 Ulrich Drepper <drepper@redhat.com>
2948 * sysdeps/pthread/sigaction.c: Removed.
2949 * sigaction.c: New file.
2950 * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-sigaction.c.
2952 2005-12-28 Ulrich Drepper <drepper@redhat.com>
2954 * Makefile (tests): Add tst-signal7.
2955 * tst-signal7.c: New file.
2957 2005-12-27 Roland McGrath <roland@redhat.com>
2959 * sysdeps/x86_64/jmpbuf-unwind.h (_jmpbuf_sp): New inline function.
2960 (_JMPBUF_UNWINDS_ADJ): Use it, to PTR_DEMANGLE before comparison.
2961 * sysdeps/alpha/jmpbuf-unwind.h: Likewise.
2962 * sysdeps/i386/jmpbuf-unwind.h: Likewise.
2963 * sysdeps/mips/jmpbuf-unwind.h: Likewise.
2964 * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
2965 * sysdeps/s390/jmpbuf-unwind.h: Likewise.
2966 * sysdeps/sh/jmpbuf-unwind.h: Likewise.
2967 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
2968 * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Likewise.
2969 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
2971 2005-12-27 Jakub Jelinek <jakub@redhat.com>
2973 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Add __next
2974 and __prev field to pthread_mutex_t.
2975 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
2976 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2977 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
2978 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
2979 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Add __next field
2982 2005-12-26 Ulrich Drepper <drepper@redhat.com>
2984 * pthreadP.h: Define PTHREAD_MUTEX_ROBUST_PRIVATE_NP,
2985 PTHREAD_MUTEX_ROBUST_PRIVATE_RECURSIVE_NP,
2986 PTHREAD_MUTEX_ROBUST_PRIVATE_ERRORCHECK_NP,
2987 PTHREAD_MUTEX_ROBUST_PRIVATE_ADAPTIVE_NP,
2988 PTHREAD_MUTEXATTR_FLAG_ROBUST, PTHREAD_MUTEXATTR_FLAG_PSHARED,
2989 and PTHREAD_MUTEXATTR_FLAG_BITS.
2990 * descr.h (struct pthread): Add robust_list field and define
2991 ENQUEUE_MUTEX and DEQUEUE_MUTEX macros.
2992 * pthread_mutexattr_getrobust.c: New file.
2993 * pthread_mutexattr_setrobust.c: New file.
2994 * pthread_mutex_consistent.c: New file.
2995 * sysdeps/pthread/pthread.h: Declare pthread_mutexattr_getrobust,
2996 pthread_mutexattr_setrobust, and pthread_mutex_consistent.
2997 Define PTHREAD_MUTEX_STALLED_NP and PTHREAD_MUTEX_ROBUST_NP.
2998 Adjust pthread_mutex_t initializers.
2999 * nptl/sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Add __next
3000 field to pthread_mutex_t.
3001 * nptl/sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Add __next
3002 and __prev field to pthread_mutex_t.
3003 * Versions [GLIBC_2.4]: Export pthread_mutexattr_getrobust_np,
3004 pthread_mutexattr_setrobust_np, and pthread_mutex_consistent_np.
3005 * pthread_mutexattr_getpshared.c: Use PTHREAD_MUTEXATTR_FLAG_PSHARED
3006 and PTHREAD_MUTEXATTR_FLAG_BITS macros instead of magic numbers.
3007 * pthread_mutexattr_gettype.c: Likewise.
3008 * pthread_mutexattr_setpshared.c: Likewise.
3009 * pthread_mutexattr_settype.c: Likewise.
3010 * pthread_mutex_init.c: Reject robust+pshared attribute for now.
3011 Initialize mutex kind according to robust flag.
3012 * pthread_mutex_lock.c: Implement local robust mutex.
3013 * pthread_mutex_timedlock.c: Likewise.
3014 * pthread_mutex_trylock.c: Likewise.
3015 * pthread_mutex_unlock.c: Likewise.
3016 * pthread_create.c (start_thread): Mark robust mutexes which remained
3018 * tst-robust1.c: New file.
3019 * tst-robust2.c: New file.
3020 * tst-robust3.c: New file.
3021 * tst-robust4.c: New file.
3022 * tst-robust5.c: New file.
3023 * tst-robust6.c: New file.
3024 * tst-robust7.c: New file.
3025 * Makefile (libpthread-routines): Add pthread_mutexattr_getrobust,
3026 pthread_mutexattr_setrobust, and pthread_mutex_consistent.
3027 (tests): Add tst-robust1, tst-robust2, tst-robust3, tst-robust4,
3028 tst-robust5, tst-robust6, and tst-robust7.
3030 * tst-typesizes.c: New file.
3031 * Makefile (tests): Add tst-typesizes.
3033 * tst-once3.c: More debug output.
3035 2005-12-24 Ulrich Drepper <drepper@redhat.com>
3037 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Add break
3038 missing after last change.
3040 * version.c: Update copyright year.
3042 2005-12-23 Ulrich Drepper <drepper@redhat.com>
3044 * pthread_mutex_destroy.c: Set mutex type to an invalid value.
3045 * pthread_mutex_lock.c: Return EINVAL for invalid mutex type.
3046 * pthread_mutex_trylock.c: Likewise.
3047 * pthread_mutex_timedlock.c: Likewise.
3048 * pthread_mutex_unlock.c: Likewise.
3050 2005-12-22 Roland McGrath <roland@redhat.com>
3052 * sysdeps/pthread/sigaction.c: Use "" instead of <> to include self,
3053 so that #include_next's search location is not reset to the -I..
3054 directory where <nptl/...> can be found.
3056 2005-12-22 Ulrich Drepper <drepper@redhat.com>
3059 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
3060 Fix unwind info. Remove useless branch prediction prefix.
3061 * tst-cancel24.cc: New file.
3062 * Makefile: Add rules to build and run tst-cancel24.
3064 2005-12-21 Roland McGrath <roland@redhat.com>
3066 * libc-cancellation.c: Use <> rather than "" #includes.
3067 * pt-cleanup.c: Likewise.
3068 * pthread_create.c: Likewise.
3069 * pthread_join.c: Likewise.
3070 * pthread_timedjoin.c: Likewise.
3071 * pthread_tryjoin.c: Likewise.
3072 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Likewise.
3073 * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
3074 * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
3075 * unwind.c: Likewise.
3077 2005-12-19 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3079 * sysdeps/sh/tcb-offsets.sym: Add POINTER_GUARD.
3080 * sysdeps/sh/tls.h (tcbhead_t): Remove private and add pointer_guard.
3081 (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
3082 THREAD_COPY_POINTER_GUARD): Define.
3084 2005-12-19 Jakub Jelinek <jakub@redhat.com>
3086 * sysdeps/ia64/tls.h (TLS_PRE_TCB_SIZE): Make room for 2 uintptr_t's
3088 (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
3089 THREAD_COPY_POINTER_GUARD): Define.
3090 * sysdeps/powerpc/tcb-offsets.sym (POINTER_GUARD): Add.
3091 * sysdeps/powerpc/tls.h (tcbhead_t): Add pointer_guard field.
3092 (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
3093 THREAD_COPY_POINTER_GUARD): Define.
3094 * sysdeps/s390/tcb-offsets.sym (STACK_GUARD): Add.
3095 * sysdeps/s390/tls.h (THREAD_GET_POINTER_GUARD,
3096 THREAD_SET_POINTER_GUARD, THREAD_COPY_POINTER_GUARD): Define.
3097 * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S (__ia64_longjmp):
3098 Use PTR_DEMANGLE for B0 if defined.
3100 2005-12-17 Ulrich Drepper <drepper@redhat.com>
3102 * pthread_create.c (__pthread_create_2_1): Use
3103 THREAD_COPY_POINTER_GUARD if available.
3104 * sysdeps/i386/tcb-offsets.sym: Add POINTER_GUARD.
3105 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
3106 * sysdeps/i386/tls.h (tcbhead_t): Add pointer_guard.
3107 Define THREAD_SET_POINTER_GUARD and THREAD_COPY_POINTER_GUARD.
3108 * sysdeps/x86_64/tls.h: Likewise.
3110 2005-12-15 Roland McGrath <roland@redhat.com>
3112 * sysdeps/unix/sysv/linux/mq_notify.c: Don't use sysdeps/generic.
3114 2005-12-13 Ulrich Drepper <drepper@redhat.com>
3116 * sysdeps/pthread/sigfillset.c: Adjust for files moved out of
3118 * errno-loc.c: New file.
3120 2005-12-12 Roland McGrath <roland@redhat.com>
3122 * init.c (__pthread_initialize_minimal_internal): Do __static_tls_size
3123 adjustments before choosing stack size. Update minimum stack size
3124 calculation to match allocate_stack change.
3126 2005-12-12 Ulrich Drepper <drepper@redhat.com>
3128 * allocatestack.c (allocate_stack): Don't demand that there is an
3129 additional full page available on the stack beside guard, TLS, the
3132 2005-11-24 Ulrich Drepper <drepper@redhat.com>
3134 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h
3135 (__cleanup_fct_attribute): Use __regparm__ not regparm.
3137 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: When
3138 compiling 32-bit code we must define __cleanup_fct_attribute.
3140 005-11-24 Jakub Jelinek <jakub@redhat.com>
3143 * sysdeps/pthread/pthread.h (__pthread_unwind_next): Use
3144 __attribute__ instead of __attribute.
3145 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h
3146 (__cleanup_fct_attribute): Likewise.
3148 2005-11-17 Jakub Jelinek <jakub@redhat.com>
3150 * sysdeps/pthread/unwind-forcedunwind.c (pthread_cancel_init): Put
3151 a write barrier before writing libgcc_s_getcfa.
3153 2005-11-06 Ulrich Drepper <drepper@redhat.com>
3155 * sysdeps/unix/sysv/linux/configure: Removed.
3157 2005-11-05 Ulrich Drepper <drepper@redhat.com>
3159 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Remove trace of
3160 optional init_array/fini_array support.
3162 2005-10-24 Roland McGrath <roland@redhat.com>
3164 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Remove unnecessary
3165 versioned_symbol use.
3167 2005-10-16 Roland McGrath <roland@redhat.com>
3169 * init.c (__pthread_initialize_minimal_internal): Even when using a
3170 compile-time default stack size, apply the minimum that allocate_stack
3171 will require, and round up to page size.
3173 2005-10-10 Daniel Jacobowitz <dan@codesourcery.com>
3175 * Makefile ($(test-modules)): Remove static pattern rule.
3177 2005-10-14 Jakub Jelinek <jakub@redhat.com>
3178 Ulrich Drepper <drepper@redhat.com>
3180 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix stack
3181 alignment in callback function.
3182 * Makefile: Add rules to build and run tst-align3.
3183 * tst-align3.c: New file.
3185 2005-10-03 Jakub Jelinek <jakub@redhat.com>
3187 * allocatestack.c (setxid_signal_thread): Add
3188 INTERNAL_SYSCALL_DECL (err).
3190 2005-10-02 Jakub Jelinek <jakub@redhat.com>
3192 * allocatestack.c (setxid_signal_thread): Need to use
3193 atomic_compare_and_exchange_bool_acq.
3195 2005-10-01 Ulrich Drepper <drepper@redhat.com>
3196 Jakub Jelinek <jakub@redhat.com>
3198 * descr.h: Define SETXID_BIT and SETXID_BITMASK. Adjust
3200 (struct pthread): Move specific_used field to avoid padding.
3201 Add setxid_futex field.
3202 * init.c (sighandler_setxid): Reset setxid flag and release the
3204 * allocatestack.c (setxid_signal_thread): New function. Broken
3205 out of the bodies of the two loops in __nptl_setxid. For undetached
3206 threads check whether they are exiting and if yes, don't send a signal.
3207 (__nptl_setxid): Simplify loops by using setxid_signal_thread.
3208 * pthread_create.c (start_thread): For undetached threads, check
3209 whether setxid bit is set. If yes, wait until signal has been
3212 * allocatestack.c (STACK_VARIABLES): Initialize them.
3213 * pthread_create.c (__pthread_create_2_1): Initialize pd.
3215 2004-09-02 Jakub Jelinek <jakub@redhat.com>
3217 * pthread_cond_destroy.c (__pthread_cond_destroy): If there are
3218 waiters, awake all waiters on the associated mutex.
3220 2005-09-22 Roland McGrath <roland@redhat.com>
3222 * perf.c [__x86_64__] (HP_TIMING_NOW): New macro (copied from
3223 ../sysdeps/x86_64/hp-timing.h).
3225 2005-08-29 Jakub Jelinek <jakub@redhat.com>
3227 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_WAKE_OP,
3228 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3229 (lll_futex_wake_unlock): Define.
3230 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_WAKE_OP,
3231 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3232 (lll_futex_wake_unlock): Define.
3233 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_WAKE_OP,
3234 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3235 (lll_futex_wake_unlock): Define.
3236 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_WAKE_OP,
3237 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3238 (lll_futex_wake_unlock): Define.
3239 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_WAKE_OP,
3240 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3241 (lll_futex_wake_unlock): Define.
3242 * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal): Use
3243 lll_futex_wake_unlock.
3244 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
3245 (FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3246 (__pthread_cond_signal): Use FUTEX_WAKE_OP.
3247 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
3248 (FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3249 (__pthread_cond_signal): Use FUTEX_WAKE_OP.
3251 2005-09-05 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3253 * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
3254 Fix typo in register name.
3256 2005-08-23 Ulrich Drepper <drepper@redhat.com>
3258 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
3259 Use __sigfillset. Document that sigfillset does the right thing wrt
3262 2005-07-11 Jakub Jelinek <jakub@redhat.com>
3265 * sysdeps/pthread/pthread.h (PTHREAD_MUTEX_INITIALIZER,
3266 PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP,
3267 PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP,
3268 PTHREAD_MUTEX_ADAPTIVE_NP, PTHREAD_RWLOCK_INITIALIZER,
3269 PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP,
3270 PTHREAD_COND_INITIALIZER): Supply zeros for all fields
3272 * Makefile (tests): Add tst-initializers1.
3273 (CFLAGS-tst-initializers1.c): Set.
3274 * tst-initializers1.c: New test.
3276 2005-07-11 Jakub Jelinek <jakub@redhat.com>
3278 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_rwlock_t):
3279 Make sure __flags are located at offset 48 from the start of the
3282 2005-07-02 Roland McGrath <roland@redhat.com>
3284 * Makeconfig: Comment fix.
3286 2005-07-05 Jakub Jelinek <jakub@redhat.com>
3288 * descr.h (PTHREAD_STRUCT_END_PADDING): Define.
3289 * sysdeps/ia64/tls.h (TLS_PRE_TCB_SIZE): If PTHREAD_STRUCT_END_PADDING
3290 is smaller than 8 bytes, increase TLS_PRE_TCB_SIZE by 16 bytes.
3291 (THREAD_SYSINFO, THREAD_SELF, DB_THREAD_SELF): Don't assume
3292 TLS_PRE_TCB_SIZE is sizeof (struct pthread).
3293 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3294 * sysdeps/ia64/tcb-offsets.sym (PID, TID, MULTIPLE_THREADS_OFFSET):
3295 Use TLS_PRE_TCB_SIZE instead of sizeof (struct pthread).
3296 * sysdeps/unix/sysv/linux/ia64/createthread.c (TLS_VALUE): Don't
3297 assume TLS_PRE_TCB_SIZE is sizeof (struct pthread).
3299 2005-06-25 Jakub Jelinek <jakub@redhat.com>
3301 * sysdeps/i386/tls.h (tcbhead_t): Add stack_guard field.
3302 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3303 * sysdeps/x86_64/tls.h (tcbhead_t): Add sysinfo and stack_guard
3305 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3306 * sysdeps/s390/tls.h (tcbhead_t): Add stack_guard
3307 field. Put in sysinfo field unconditionally.
3308 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3309 * sysdeps/powerpc/tls.h (tcbhead_t): Add stack_guard field.
3310 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3311 * sysdeps/sparc/tls.h (tcbhead_t): Add sysinfo and stack_guard
3313 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3314 * pthread_create.c (__pthread_create_2_1): Use
3315 THREAD_COPY_STACK_GUARD macro.
3316 * Makefile: Add rules to build and run tst-stackguard1{,-static}
3318 * tst-stackguard1.c: New file.
3319 * tst-stackguard1-static.c: New file.
3321 2005-06-14 Alan Modra <amodra@bigpond.net.au>
3323 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
3324 Invoke CGOTSETUP and CGOTRESTORE.
3325 (CGOTSETUP, CGOTRESTORE): Define.
3327 2005-05-29 Richard Henderson <rth@redhat.com>
3329 * tst-cancel4.c (WRITE_BUFFER_SIZE): New.
3330 (tf_write, tf_writev): Use it.
3331 (do_test): Use socketpair instead of pipe. Set SO_SNDBUF to
3334 2005-05-23 Jakub Jelinek <jakub@redhat.com>
3336 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
3337 [IS_IN_librt] (CENABLE, CDISABLE): Use JUMPTARGET instead of
3338 __librt_*_asynccancel@local.
3340 2005-05-17 Alan Modra <amodra@bigpond.net.au>
3342 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Delete
3343 all occurrences of JUMPTARGET. Instead append @local to labels.
3345 2005-05-20 Jakub Jelinek <jakub@redhat.com>
3347 * sysdeps/i386/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN): Define to
3348 size/alignment of struct pthread rather than tcbhead_t.
3349 * sysdeps/x86_64/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
3351 * sysdeps/s390/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
3353 * sysdeps/sparc/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
3356 2005-05-19 Richard Henderson <rth@redhat.com>
3358 * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use
3359 __sync_val_compare_and_swap, not explicit _si variant.
3360 * sysdeps/ia64/pthread_spin_trylock.c (pthread_spin_trylock): Likewise.
3362 2005-05-03 Ulrich Drepper <drepper@redhat.com>
3365 * sysdeps/pthread/pthread.h: Avoid empty initializers.
3367 2005-05-03 Jakub Jelinek <jakub@redhat.com>
3369 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Remove explicit
3370 .eh_frame section, use cfi_* directives.
3372 2005-04-27 Jakub Jelinek <jakub@redhat.com>
3374 * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: Use <> instead
3377 2005-04-27 Ulrich Drepper <drepper@redhat.com>
3380 * tst-cancel17.c (do_test): Add arbitrary factor to make sure
3383 2005-04-27 Roland McGrath <roland@redhat.com>
3385 * Makefile (tests): Remove tst-clock2.
3387 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Handle
3388 CLOCK_PROCESS_CPUTIME_ID and CLOCK_PROCESS_THREAD_ID specially,
3389 translating to the kernel clockid_t for our own process/thread clock.
3391 * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: New file.
3393 2005-04-15 Jakub Jelinek <jakub@redhat.com>
3395 * old_pthread_cond_init.c: Include <errno.h>.
3396 (__pthread_cond_init_2_0): Fail with EINVAL if COND_ATTR is
3397 process shared or uses clock other than CLOCK_REALTIME.
3398 * pthread_cond_init.c (__pthread_cond_init): Remove bogus comment.
3400 2005-04-13 David S. Miller <davem@davemloft.net>
3402 * sysdeps/sparc/sparc64/jmpbuf-unwind.h: New file.
3403 * sysdeps/sparc/sparc64/clone.S: New file.
3405 2005-04-05 Jakub Jelinek <jakub@redhat.com>
3408 * sysdeps/pthread/pthread.h (__pthread_cleanup_routine): Use
3409 __inline instead of inline.
3410 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_routine): Likewise.
3412 2005-03-31 Jakub Jelinek <jakub@redhat.com>
3414 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Use
3415 functionally equivalent, but shorter instructions.
3416 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
3417 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
3418 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
3420 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise.
3421 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
3422 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
3423 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
3424 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
3425 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
3426 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
3428 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
3429 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
3430 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
3431 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
3432 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
3434 2005-03-28 Daniel Jacobowitz <dan@codesourcery.com>
3436 * sysdeps/mips/Makefile: New file.
3437 * sysdeps/mips/nptl-sysdep.S: New file.
3438 * sysdeps/mips/tcb-offsets.sym: New file.
3439 * sysdeps/mips/pthread_spin_lock.S: New file.
3440 * sysdeps/mips/pthread_spin_trylock.S: New file.
3441 * sysdeps/mips/pthreaddef.h: New file.
3442 * sysdeps/mips/tls.h: New file.
3443 * sysdeps/mips/jmpbuf-unwind.h: New file.
3444 * sysdeps/unix/sysv/linux/mips/lowlevellock.h: New file.
3445 * sysdeps/unix/sysv/linux/mips/bits/pthreadtypes.h: New file.
3446 * sysdeps/unix/sysv/linux/mips/bits/semaphore.h: New file.
3447 * sysdeps/unix/sysv/linux/mips/pthread_once.c: New file.
3448 * sysdeps/unix/sysv/linux/mips/fork.c: New file.
3449 * sysdeps/unix/sysv/linux/mips/pt-vfork.S: New file.
3450 * sysdeps/unix/sysv/linux/mips/vfork.S: New file.
3451 * sysdeps/unix/sysv/linux/mips/clone.S: New file.
3452 * sysdeps/unix/sysv/linux/mips/createthread.c: New file.
3453 * sysdeps/unix/sysv/linux/mips/sysdep-cancel.h: New file.
3455 2005-03-23 Ulrich Drepper <drepper@redhat.com>
3458 * pthread_create.c (__pthread_create_2_1): Rename syscall error
3461 2005-03-10 Jakub Jelinek <jakub@redhat.com>
3463 * tst-getpid1.c (do_test): Align stack passed to clone{2,}.
3465 2005-02-25 Roland McGrath <roland@redhat.com>
3467 * alloca_cutoff.c: Correct license text.
3468 * tst-unload.c: Likewise.
3469 * sysdeps/pthread/allocalim.h: Likewise.
3470 * sysdeps/pthread/pt-initfini.c: Likewise.
3471 * sysdeps/pthread/bits/libc-lock.h: Likewise.
3472 * sysdeps/pthread/bits/sigthread.h: Likewise.
3473 * sysdeps/unix/sysv/linux/bits/local_lim.h: Likewise.
3474 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
3476 2005-02-16 Roland McGrath <roland@redhat.com>
3478 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
3479 Use unsigned int * for ptr_nthreads.
3481 2005-02-14 Alan Modra <amodra@bigpond.net.au>
3484 * sysdeps/powerpc/tcb-offsets.sym (thread_offsetof): Redefine to suit
3487 2005-02-07 Richard Henderson <rth@redhat.com>
3490 * sysdeps/pthread/pthread.h (__sigsetjmp): Use pointer as first
3493 2004-11-03 Marcus Brinkmann <marcus@gnu.org>
3495 * sysdeps/generic/lowlevellock.h (__generic_mutex_unlock): Fix
3496 order of arguments in invocation of atomic_add_zero.
3498 2005-01-26 Jakub Jelinek <jakub@redhat.com>
3501 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S (__new_sem_trywait):
3502 Use direct %gs segment access or, if NO_TLS_DIRECT_SEG_REFS,
3503 at least gotntpoff relocation and addition.
3504 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
3506 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
3508 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
3511 2005-01-06 Ulrich Drepper <drepper@redhat.com>
3513 * allocatestack.c (init_one_static_tls): Adjust initialization of DTV
3514 entry for static tls deallocation fix.
3515 * sysdeps/alpha/tls.h (dtv_t): Change pointer type to be struct which
3516 also contains information whether the memory pointed to is static
3518 * sysdeps/i386/tls.h: Likewise.
3519 * sysdeps/ia64/tls.h: Likewise.
3520 * sysdeps/powerpc/tls.h: Likewise.
3521 * sysdeps/s390/tls.h: Likewise.
3522 * sysdeps/sh/tls.h: Likewise.
3523 * sysdeps/sparc/tls.h: Likewise.
3524 * sysdeps/x86_64/tls.h: Likewise.
3526 2004-12-27 Ulrich Drepper <drepper@redhat.com>
3528 * init.c (__pthread_initialize_minimal_internal): Use __sigemptyset.
3530 2004-12-21 Jakub Jelinek <jakub@redhat.com>
3532 * sysdeps/i386/tls.h (CALL_THREAD_FCT): Maintain 16 byte alignment of
3534 * Makefile (tests): Add tst-align2.
3535 * tst-align2.c: New test.
3536 * sysdeps/i386/Makefile (CFLAGS-tst-align{,2}.c): Add
3537 -mpreferred-stack-boundary=4.
3539 2004-12-18 Roland McGrath <roland@redhat.com>
3541 * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h:
3542 New file removed withdrawn for the moment.
3544 2004-12-17 Richard Henderson <rth@redhat.com>
3546 * sysdeps/unix/sysv/linux/alpha/clone.S: New file.
3547 * sysdeps/alpha/tcb-offsets.sym (TID_OFFSET): New.
3549 2004-12-16 Ulrich Drepper <drepper@redhat.com>
3551 * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h: New file.
3552 Increased PTHREAD_STACK_MIN.
3554 * tst-context1.c (stacks): Use bigger stack size.
3556 2004-12-16 Jakub Jelinek <jakub@redhat.com>
3558 * sysdeps/unix/sysv/linux/sparc/sparc32/clone.S: New file.
3559 * sysdeps/sparc/tcb-offsets.sym: Add TID.
3561 2004-12-15 Jakub Jelinek <jakub@redhat.com>
3563 * sysdeps/unix/sysv/linux/s390/s390-32/clone.S: New file.
3564 * sysdeps/unix/sysv/linux/s390/s390-64/clone.S: New file.
3565 * sysdeps/s390/tcb-offsets.sym (TID): Add.
3567 2004-12-15 Ulrich Drepper <drepper@redhat.com>
3569 * sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S: New file.
3571 2004-12-14 Ulrich Drepper <drepper@redhat.com>
3573 * sysdeps/powerpc/tcb-offsets.sym: Add TID.
3574 * sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S: New file.
3576 * tst-getpid1.c: If child crashes, report this first. Print which
3579 2004-12-09 Ulrich Drepper <drepper@redhat.com>
3581 * init.c (__pthread_initialize_minimal_internal): Also unblock
3584 2004-12-01 Jakub Jelinek <jakub@redhat.com>
3586 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_CPUTIME,
3587 _POSIX_THREAD_CPUTIME): Define to 0.
3588 * sysdeps/pthread/timer_create.c (timer_create): Remove unused code
3589 handling CLOCK_PROCESS_CPUTIME_ID and CLOCK_THREAD_CPUTIME_ID.
3590 * sysdeps/pthread/timer_routines.c (__timer_signal_thread_pclk,
3591 __timer_signal_thread_tclk): Remove.
3592 (init_module): Remove their initialization.
3593 (thread_cleanup): Remove their cleanup assertions.
3594 * sysdeps/pthread/posix-timer.h (__timer_signal_thread_pclk,
3595 __timer_signal_thread_tclk): Remove.
3596 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Removed.
3597 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Removed.
3598 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Removed.
3600 2004-12-07 Jakub Jelinek <jakub@redhat.com>
3602 * sysdeps/ia64/tcb-offsets.sym (TID): Add.
3603 * sysdeps/unix/sysv/linux/ia64/clone2.S: New file.
3605 * Makefile (tests): Add tst-getpid2.
3606 * tst-getpid1.c (TEST_CLONE_FLAGS): Define.
3607 (do_test): Use it. Use __clone2 instead of clone on ia64.
3608 * tst-getpid2.c: New test.
3610 2004-12-07 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3612 * sysdeps/unix/sysv/linux/sh/clone.S: New file.
3614 2004-12-04 Ulrich Drepper <drepper@redhat.com>
3616 * Makefile (tests): Add tst-getpid1.
3617 * tst-getpid1.c: New file.
3618 * sysdeps/unix/sysv/linux/i386/clone.S: New file.
3619 * sysdeps/unix/sysv/linux/x86_64/clone.S: New file.
3621 2004-12-02 Roland McGrath <roland@redhat.com>
3623 * Makefile (libpthread-nonshared): Variable removed.
3624 ($(objpfx)libpthread_nonshared.a): Target removed.
3625 ($(inst_libdir)/libpthread_nonshared.a): Likewise.
3626 These are now handled by generic magic from
3627 libpthread-static-only-routines being set.
3629 2004-11-27 Ulrich Drepper <drepper@redhat.com>
3631 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_PRIORITIZED_IO,
3632 _POSIX2_CHAR_TERM, _POSIX_THREAD_PRIO_INHERIT,
3633 _POSIX_THREAD_PRIO_PROTECT): Define.
3634 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
3635 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
3636 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
3638 2004-11-26 Jakub Jelinek <jakub@redhat.com>
3640 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_ADVISORY_INFO,
3641 _POSIX_SPORADIC_SERVER, _POSIX_THREAD_SPORADIC_SERVER, _POSIX_TRACE,
3642 _POSIX_TRACE_EVENT_FILTER, _POSIX_TRACE_INHERIT, _POSIX_TRACE_LOG,
3643 _POSIX_TYPED_MEMORY_OBJECTS, _POSIX_IPV6, _POSIX_RAW_SOCKETS): Define.
3644 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
3645 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
3646 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
3648 2004-11-24 Ulrich Drepper <drepper@redhat.com>
3650 * sysdeps/x86_64/Makefile [nptl]: Define CFLAGS-pthread_create.c.
3652 * Makefile (libpthread-routines): Add pthread_setschedprio.
3653 * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setschedprio.
3654 * sysdeps/pthread/pthread.h: Declare pthread_setschedprio.
3655 * pthread_setschedprio.c: New file.
3657 2004-11-20 Jakub Jelinek <jakub@redhat.com>
3659 * pthread_create.c (pthread_cancel): Add PTHREAD_STATIC_FN_REQUIRE.
3660 * pthread_cancel.c (pthread_create): Likewise.
3662 * Makefile (libpthread-routines): Add vars.
3663 * sysdeps/pthread/createthread.c (__pthread_multiple_threads): Remove.
3664 * init.c (__default_stacksize, __is_smp): Remove.
3666 * pthreadP.h (__find_thread_by_id): If !SHARED, add weak_function
3667 and define a wrapper macro.
3668 (PTHREAD_STATIC_FN_REQUIRE): Define.
3669 * allocatestack.c (__find_thread_by_id): Undefine.
3670 * pthread_create (__pthread_keys): Remove.
3671 (pthread_mutex_lock, pthread_mutex_unlock, pthread_once,
3672 pthread_key_create, pthread_setspecific, pthread_getspecific): Add
3673 PTHREAD_STATIC_FN_REQUIRE.
3675 2004-11-18 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3677 * sysdeps/sh/tls.h (DB_THREAD_SELF): Set the correct bias
3678 parameter to REGISTER macro.
3680 2004-11-17 Roland McGrath <roland@redhat.com>
3682 * sysdeps/unix/sysv/linux/timer_routines.c (__start_helper_thread):
3683 Make sure SIGCANCEL is blocked as well.
3685 2004-11-10 Jakub Jelinek <jakub@redhat.com>
3687 * sysdeps/pthread/setxid.h: New file.
3688 * sysdeps/pthread/pthread-functions.h (HAVE_PTR__NPTL_SETXID): Remove.
3689 (struct xid_command): Add forward decl.
3690 (struct pthread_functions): Change return type of __nptl_setxid hook
3692 * pthreadP.h (__nptl_setxid): Change return type to int.
3693 * allocatestack.c (__nptl_setxid): Call INTERNAL_SYSCALL_NCS in the
3694 calling thread, return its return value and set errno on failure.
3695 * descr.h (struct xid_command): Change id type to long array.
3697 * Makefile: Add rules to build and test tst-setuid1 and
3699 * tst-setuid1.c: New test.
3700 * tst-setuid1-static.c: New test.
3702 2004-11-10 Jakub Jelinek <jakub@redhat.com>
3704 * Makefile (tests): Add tst-exit3.
3705 * tst-exit3.c: New test.
3707 2004-11-09 Ulrich Drepper <drepper@redhat.com>
3709 * Makefile (tests): Add tst-exit2.
3710 * tst-exit2.c: New file.
3712 2004-11-09 Roland McGrath <roland@redhat.com>
3715 * sysdeps/pthread/createthread.c (do_clone): Increment __nptl_nthreads
3716 here, before calling clone.
3717 * pthread_create.c (start_thread): Don't do it here.
3719 2004-11-02 Jakub Jelinek <jakub@redhat.com>
3721 * sysdeps/unix/sysv/linux/smp.h: Include <errno.h>.
3723 2004-10-29 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3725 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
3726 Set ETIMEDOUT to errno when time is up. Tweak to avoid
3729 2004-10-28 Jakub Jelinek <jakub@redhat.com>
3731 * pthread_create.c (__pthread_create_2_1): Avoid leaking stacks
3732 if sched_priority is not between minprio and maxprio.
3734 2004-10-25 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3736 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
3737 (__pthread_cond_timedwait): Use clock_gettime syscall if exists.
3739 * sysdeps/unix/sysv/linux/sh/lowlevellock.S
3740 (__lll_mutex_timedlock_wait): Fix a bad branch condition.
3742 2004-10-24 Ulrich Drepper <drepper@redhat.com>
3744 * sysdeps/unix/sysv/linux/smp.h (is_smp_system): Use
3745 not-cancelable I/O functions.
3747 2004-10-21 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3749 * sysdeps/unix/sysv/linux/sh/lowlevellock.S
3750 (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
3751 make sure 2 is stored in the futex and we looked at the old value.
3752 Fix a few other problems to return the correct value.
3754 2004-10-14 Richard Henderson <rth@redhat.com>
3756 * sysdeps/alpha/tcb-offsets.sym (thread_offsetof): Redefine to
3759 2004-10-06 Jakub Jelinek <jakub@redhat.com>
3761 * sysdeps/unix/sysv/linux/jmp-unwind.c: Include pthreadP.h instead
3762 of pthread-functions.h and pthreaddef.h.
3763 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Likewise.
3765 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
3766 Change __data.__nwaiters from int to unsigned int.
3768 * tst-clock2.c (do_test): Don't fail if _POSIX_THREAD_CPUTIME == 0 and
3769 sysconf (_SC_THREAD_CPUTIME) returns negative value.
3771 * allocatestack.c (__find_thread_by_id): Move attribute_hidden
3774 * sysdeps/s390/jmpbuf-unwind.h: Include bits/wordsize.h.
3775 (JMPBUF_CFA_UNWINDS_ADJ): Subtract 96 resp. 160 bytes from CFA.
3777 2004-10-06 Ulrich Drepper <drepper@redhat.com>
3779 * tst-cancel4.c (tf_msgrcv): Check for failure in msgget. If the
3780 test fails, remove message queue.
3781 (tf_msgsnd): Likewise.
3783 2004-10-05 Jakub Jelinek <jakub@redhat.com>
3785 * tst-clock1.c: Change #ifdef to #if defined.
3786 * tst-clock2.c: Likewise.
3787 * tst-cond11.c: Likewise.
3789 * sysdeps/pthread/timer_create.c (timer_create): Use
3790 defined _POSIX_CPUTIME && _POSIX_CPUTIME >= 0 instead of
3791 defined CLOCK_PROCESS_CPUTIME_ID #ifs and similarly for
3794 2004-10-05 Jakub Jelinek <jakub@redhat.com>
3796 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h (_POSIX_CPUTIME,
3797 _POSIX_THREAD_CPUTIME): Define to 0.
3799 2004-10-04 Ulrich Drepper <drepper@redhat.com>
3801 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Define _POSIX_CPUTIME
3802 and _POSIX_THREAD_CPUTIME to zero.
3803 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
3804 * tst-barrier2.c: Fix testing for POSIX feature.
3805 * tst-clock1.c: Likewise.
3806 * tst-clock2.c: Likewise.
3807 * tst-cond11.c: Likewise.
3808 * tst-cond4.c: Likewise.
3809 * tst-cond6.c: Likewise.
3810 * tst-flock2.c: Likewise.
3811 * tst-mutex4.c: Likewise.
3812 * tst-mutex9.c: Likewise.
3813 * tst-rwlock12.c: Likewise.
3814 * tst-rwlock4.c: Likewise.
3815 * tst-signal1.c: Likewise.
3816 * tst-spin2.c: Likewise.
3817 * sysdeps/pthread/posix-timer.h: Likewise.
3818 * sysdeps/pthread/timer_create.c: Likewise.
3819 * sysdeps/pthread/timer_routines.c: Likewise.
3821 2004-10-01 Ulrich Drepper <drepper@redhat.com>
3823 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
3824 (__lll_mutex_timedlock_wait): Address futex correctly.
3826 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
3827 (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
3828 make sure 2 is stored in the futex and we looked at the old value.
3829 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
3830 (__lll_mutex_timedlock_wait): Likewise. Fix a few other problems
3831 which might very well made the code not working at all before.
3834 2004-09-28 Ulrich Drepper <drepper@redhat.com>
3836 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
3837 allow SIGSETXID to be sent.
3838 * sysdeps/pthread/sigaction.c (__sigaction): Don't allow action
3839 for SIGSETXID to be defined.
3840 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
3841 SIGSETXID cannot be blocked.
3843 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
3844 Add __extension__ to long long types.
3845 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
3846 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3847 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3848 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3849 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
3850 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
3851 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3853 2004-09-25 Ulrich Drepper <drepper@redhat.com>
3855 * descr.h (struct pthread): Add stopped_start field.
3856 * sysdeps/pthread/createthread.c (create_thread): Set
3857 start_stopped flag in descriptor for new thread appropriately.
3858 * pthread_create.c (start_thread): Only take lock to be stopped on
3859 startup if stopped_start flag says so.
3861 2004-09-24 Ulrich Drepper <drepper@redhat.com>
3863 * pthread_create.c (__pthread_create_2_1): Remember whether thread
3864 is created detached and if yes, do not try to free the stack in case
3865 the thread creation failed.
3866 * sysdeps/pthread/createthread.c (do_clone): Free stack here if clone
3867 call fails. Don't depend on INTERNAL_SYSCALL_ERRNO return zero in
3868 case there has been no error. [BZ #405]
3870 * pthread_create.c (start_thread): Don't wait for scheduler data
3871 etc to be set at the beginning of the function. The cancellation
3872 infrastructure must have been set up. And enable async
3873 cancellation before potentially going to sleep. [BZ #401]
3875 2004-09-20 Ulrich Drepper <drepper@redhat.com>
3877 * Versions: Remove exports for pthread_set*id_np functions.
3878 * sysdeps/pthread/pthread.h: Remove pthread_set*id_np prototypes
3880 * Makefile: Don't build pthread_set*id code for now.
3882 2004-09-19 Ulrich Drepper <drepper@redhat.com>
3884 * sysdeps/unix/sysv/linux/allocrtsig.c: Allocate second signal for
3886 * allocatestack.c (__nptl_setxid): New function.
3887 * descr.h (struct xid_command): Define type.
3888 * init.c (pthread_functions): Add ptr__nptl_setxid initialization.
3889 (sighandler_setxid): New function.
3890 (__pthread_initialize_minimal): Register sighandler_setxid for
3892 * pt-allocrtsig.c: Update comment.
3893 * pthreadP.h: Define SIGSETXID. Declare __xidcmd variable.
3894 Declare __nptl_setxid.
3895 * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_setxid.
3896 * sysdeps/pthread/pthread.h: Declare pthread_setgid_np,
3897 pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
3898 pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
3899 and pthread_setresuid_np.
3900 * pthread_setgid_np.c: New file.
3901 * pthread_setuid_np.c: New file.
3902 * pthread_setegid_np.c: New file.
3903 * pthread_seteuid_np.c: New file.
3904 * pthread_setregid_np.c: New file.
3905 * pthread_setreuid_np.c: New file.
3906 * pthread_setresgid_np.c: New file.
3907 * pthread_setresuid_np.c: New file.
3908 * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setgid_np,
3909 pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
3910 pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
3911 and pthread_setresuid_np.
3912 * Makefile (libpthread-routines): Add pthread_setuid, pthread_seteuid,
3913 pthread_setreuid, pthread_setresuid, pthread_setgid, pthread_setegid,
3914 pthread_setregid, and pthread_setresgid.
3916 2004-09-18 Ulrich Drepper <drepper@redhat.com>
3918 * allocatestack.c (allocate_stack): Return EAGAIN instead of
3919 ENOMEM when out of memory.
3921 2004-09-10 Roland McGrath <roland@redhat.com>
3924 * allocatestack.c (allocate_stack): Remove [__ASSUME_CLONE_STOPPED]
3925 code, since we don't try to use the broken CLONE_STOPPED any more.
3926 * pthread_create.c (start_thread): Likewise.
3928 2004-09-15 Richard Henderson <rth@redhat.com>
3930 * sysdeps/unix/sysv/linux/alpha/vfork.S: Use libc_hidden_def.
3932 2004-09-01 David Mosberger <davidm@hpl.hp.com>
3934 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h
3935 (__libc_unwind_longjmp): Delete macro and declare as function.
3936 * sysdeps/unix/sysv/linux/ia64/Makefile (sysdep_routines): Mention
3937 __ia64_longjmp, sigstack_longjmp, and __sigstack_longjmp for
3939 * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S: New file.
3940 * sysdeps/unix/sysv/linux/ia64/__sigstack_longjmp.c: New file.
3941 * sysdeps/unix/sysv/linux/ia64/unwind_longjmp.c: New file.
3943 2004-09-12 Ulrich Drepper <drepper@redhat.com>
3945 * sysdeps/pthread/pthread.h: Make rwlock prototypes available also
3947 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define rwlock
3948 types also for __USE_XOPEN2K.
3949 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
3950 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3951 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3952 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3953 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
3954 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
3955 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3958 2004-09-08 Ulrich Drepper <drepper@redhat.com>
3960 * sysdeps/pthread/pthread.h
3961 (PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP): Make safe for C++.
3962 (PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP): Likewise.
3963 (PTHREAD_ADAPTIVE_MUTEX_INITIALIZER_NP): Likewise.
3964 (PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP): Likewise.
3967 2004-09-07 Ulrich Drepper <drepper@redhat.com>
3969 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Allow
3970 PSEUDO to be used with . prefix.
3972 * sysdeps/unix/sysv/linux/alpha/pthread_once.c (__pthread_once):
3973 Use atomic_increment instead of atomic_exchange_and_add.
3974 * sysdeps/unix/sysv/linux/sparc/pthread_once.c (__pthread_once):
3976 * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
3978 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
3981 * allocatestack.c (allocate_stack): Use atomic_increment_val
3982 instead of atomic_exchange_and_add.
3983 * sysdeps/unix/sysv/linux/sem_post.c (__new_sem_post): Likewise.
3984 * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
3986 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
3989 * sysdeps/pthread/pthread.h (pthread_once): Remove __THROW since
3990 the initialization function might throw.
3992 2005-09-05 Richard Henderson <rth@redhat.com>
3994 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
3995 Move definition inside libpthread, libc, librt check. Provide
3996 definition for rtld.
3998 2004-09-02 Ulrich Drepper <drepper@redhat.com>
4000 * sysdeps/alpha/jmpbuf-unwind.h: Define __libc_unwind_longjmp.
4001 * sysdeps/i386/jmpbuf-unwind.h: Likewise
4002 * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
4003 * sysdeps/s390/jmpbuf-unwind.h: Likewise.
4004 * sysdeps/sh/jmpbuf-unwind.h: Likewise.
4005 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
4006 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
4007 * sysdeps/x86_64/jmpbuf-unwind.h: Likewise.
4010 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
4011 Rename __data.__clock to __data.__nwaiters, make it unsigned int.
4012 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
4014 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
4015 Decrement __nwaiters. If pthread_cond_destroy has been called and
4016 this is the last waiter, signal pthread_cond_destroy caller and
4017 avoid using the pthread_cond_t structure after unlock.
4018 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
4019 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4020 Read clock type from the least significant bits of __nwaiters instead
4022 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4023 * sysdeps/unix/sysv/linux/internaltypes.h: Define COND_CLOCK_BITS.
4025 2004-08-31 Jakub Jelinek <jakub@redhat.com>
4028 * Makefile (tests): Add tst-cond20 and tst-cond21.
4029 * tst-cond20.c: New test.
4030 * tst-cond21.c: New test.
4031 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
4032 (pthread_cond_t): Rename __data.__clock to __data.__nwaiters, make
4034 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
4036 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
4037 (pthread_cond_t): Likewise.
4038 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
4040 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
4042 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
4044 * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_clock): Remove.
4045 (cond_nwaiters): New.
4047 * pthread_cond_destroy.c (__pthread_cond_destroy): Return EBUSY
4048 if there are waiters not signalled yet.
4049 Wait until all already signalled waiters wake up.
4050 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Decrement
4051 __nwaiters. If pthread_cond_destroy has been called and this is the
4052 last waiter, signal pthread_cond_destroy caller and avoid using
4053 the pthread_cond_t structure after unlock.
4054 (__pthread_cond_wait): Increment __nwaiters in the beginning,
4055 decrement it when leaving. If pthread_cond_destroy has been called
4056 and this is the last waiter, signal pthread_cond_destroy caller.
4057 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
4058 Likewise. Read clock type from the least significant bits of
4059 __nwaiters instead of __clock.
4060 * pthread_condattr_setclock.c (pthread_condattr_setclock): Check
4061 whether clock ID can be encoded in COND_CLOCK_BITS bits.
4062 * pthread_condattr_getclock.c (pthread_condattr_getclock): Decode
4063 clock type just from the last COND_CLOCK_BITS bits of value.
4064 * pthread_cond_init.c (__pthread_cond_init): Initialize __nwaiters
4065 instead of __clock, just from second bit of condattr's value.
4067 2004-08-30 Jakub Jelinek <jakub@redhat.com>
4069 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Include
4070 bits/wordsize.h. Make the header match i386 header when __WORDSIZE
4072 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
4074 2004-08-15 Roland McGrath <roland@frob.com>
4076 * pthread_atfork.c: Update copyright terms including special exception
4077 for these trivial files, which are statically linked into executables
4078 that use dynamic linking for the significant library code.
4080 2004-08-09 Jakub Jelinek <jakub@redhat.com>
4082 * DESIGN-rwlock.txt: Add decreasing of nr_readers_queued to
4083 pthread_rwlock_rdlock.
4084 * sysdeps/pthread/pthread_rwlock_rdlock (__pthread_rwlock_rdlock):
4085 Decrease __nr_readers_queued after reacquiring lock.
4086 * sysdeps/pthread/pthread_rwlock_timedrdlock
4087 (pthread_rwlock_timedrdlock): Likewise.
4088 Reported by Bob Cook <bobcook47@hotmail.com>.
4090 2004-08-11 Jakub Jelinek <jakub@redhat.com>
4092 * tst-rwlock14.c (tf): Read main thread handle from *ARG
4093 before pthread_barrier_wait.
4095 2004-08-07 Ulrich Drepper <drepper@redhat.com>
4097 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
4098 Remove unnecessary exception handling data.
4100 2004-07-23 Jakub Jelinek <jakub@redhat.com>
4103 * sysdeps/pthread/pthread.h (pthread_getcpuclockid): Use __clockid_t
4104 instead of clockid_t.
4106 2004-07-21 Roland McGrath <roland@redhat.com>
4108 * Makefile ($(objpfx)multidir.mk): Use $(make-target-directory).
4110 2004-07-19 Roland McGrath <roland@redhat.com>
4112 * tst-cancel4.c (tf_waitid): Use WEXITED flag bit if available.
4114 2004-07-02 Roland McGrath <roland@redhat.com>
4116 * configure: Don't exit.
4118 2004-07-14 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4120 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
4121 (__pthread_cond_timedwait): Check for invalid nanosecond in
4124 2004-07-07 Ulrich Drepper <drepper@redhat.com>
4126 * Makefile: Add rules to build and run tst-fini1.
4127 * tst-fini1.c: New file.
4128 * tst-fini1mod.c: New file.
4130 2004-07-05 Ulrich Drepper <drepper@redhat.com>
4132 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define NO_CANCELLATION
4133 if no cancellation support is needed.
4134 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
4135 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
4136 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
4137 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
4138 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
4139 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
4140 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
4141 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
4142 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
4144 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define __NR_futex
4145 only if not already defined.
4147 2004-07-05 Jakub Jelinek <jakub@redhat.com>
4149 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_unlock): Use
4150 constraint "m" instead of "0" for futex.
4152 * shlib-versions: Add powerpc64-.*-linux.*.
4154 2004-07-04 Jakub Jelinek <jakub@redhat.com>
4156 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S
4157 (pthread_rwlock_timedrdlock): Use cmpq instead of cmpl to check
4159 * tst-rwlock14.c (do_test): Test for invalid tv_nsec equal to
4160 1 billion and 64-bit tv_nsec which is valid when truncated to 32
4163 2004-06-29 Roland McGrath <roland@redhat.com>
4165 * Banner: NPTL no longer has its own version number.
4166 * Makefile (nptl-version): Variable removed.
4167 * sysdeps/pthread/Makefile (CFLAGS-confstr.c): Set LIBPTHREAD_VERSION
4168 using $(version), the glibc version number.
4170 2004-06-29 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4172 * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
4173 Fix branch offset for a PLT entry.
4174 * sysdeps/unix/sysv/linux/sh/sem_post.S (__new_sem_post):
4176 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
4178 * sysdeps/unix/sysv/linux/sh/sem_trywait.S (__new_sem_trywait):
4180 * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait):
4183 2004-06-28 Jakub Jelinek <jakub@redhat.com>
4185 * sysdeps/alpha/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define
4188 2004-06-28 Jakub Jelinek <jakub@redhat.com>
4190 * sysdeps/pthread/pthread_rwlock_timedwrlock.c
4191 (pthread_rwlock_timedwrlock): Return EINVAL if tv_nsec is negative,
4193 * sysdeps/pthread/pthread_rwlock_timedrdlock.c
4194 (pthread_rwlock_timedrdlock): Likewise.
4196 2004-06-22 Jakub Jelinek <jakub@redhat.com>
4198 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
4199 Set __r7 to val, not mutex.
4201 2004-06-27 Ulrich Drepper <drepper@redhat.com>
4203 * Makefile: Add rules to build tst-rwlock14.
4204 * tst-rwlock14.c: New file.
4206 2004-06-24 Boris Hu <boris.hu@intel.com>
4208 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Add timeout validation
4210 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
4212 2004-06-19 Andreas Jaeger <aj@suse.de>
4214 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Fix
4215 assembler in last patch.
4217 2004-06-17 Ulrich Drepper <drepper@redhat.com>
4219 * sysdeps/pthread/pthread_cond_timedwait.c
4220 (__pthread_cond_timedwait): Also check for negativ nanoseconds.
4221 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4222 (__pthread_cond_timedwait): Check for invalid nanosecond in
4224 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4225 * tst-cond19.c: New file.
4226 * Makefile: Add rules to build and run tst-cond19.
4228 2004-06-15 Steven Munroe <sjmunroe@us.ibm.com>
4230 * tst-context1.c (GUARD_PATTERN): Defined.
4231 (tst_context_t): Define struct containing ucontext_t & guard words.
4232 (ctx): Declare as an array of tst_context_t.
4233 (fct): Verify uc_link & guard words are still valid.
4234 (tf): Initialize guard words in ctx. Adjust ctx refs for new struct.
4236 2004-06-13 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4238 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
4239 Add __data.__futex field, reshuffle __data.__clock.
4240 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S
4241 (__pthread_cond_signal): Increment __futex at the same time as
4242 __wakeup_seq or __total_seq. Pass address of __futex instead of
4243 address of low 32-bits of __wakeup_seq to futex syscall.
4244 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
4245 (__pthread_cond_wait): Likewise. Pass __futex value from before
4246 releasing internal lock to FUTEX_WAIT.
4247 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
4248 (__pthread_cond_timedwait): Likewise.
4249 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
4250 (FUTEX_CMP_REQUEUE): Define.
4251 (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
4252 Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
4253 Pass __futex value from before the unlock and __futex address instead
4254 of address of low 32-bits of __wakeup_seq to futex syscall.
4255 Fallback to FUTEX_WAKE all on any errors.
4257 2004-06-08 Jakub Jelinek <jakub@redhat.com>
4259 * pthread_mutexattr_getpshared.c (pthread_mutex_getpshared): Fix
4261 * pthread_mutexattr_gettype.c (pthread_mutexattr_gettype): Likewise.
4262 * pthread_mutexattr_init.c (__pthread_mutexattr_init): Likewise.
4263 * pthread_mutexattr_settype.c (__pthread_mutexattr_settype): Likewise.
4264 * pthread_mutexattr_setpshared.c (pthread_mutexattr_setpshared):
4265 Likewise. Reported by Bob Cook <bobcook47@hotmail.com>.
4267 2004-06-11 Martin Schwidefsky <schwidefsky@de.ibm.com>
4269 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_compare_and_swap):
4270 Add memory clobber to inline assembly.
4271 (__lll_mutex_trylock): Likewise.
4272 (__lll_mutex_cond_trylock): Likewise.
4274 2004-06-07 Martin Schwidefsky <schwidefsky@de.ibm.com>
4276 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
4277 Pass val argument as 6th system call argument in %r7.
4279 2004-05-21 Jakub Jelinek <jakub@redhat.com>
4281 * Makefile (tests): Add tst-cond16.
4282 * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_futex): Add.
4283 * pthread_cond_init.c (__pthread_cond_init): Clear __data.__futex.
4284 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
4285 Add __data.__futex field, reshuffle __data.__clock.
4286 * sysdeps/unix/sysv/linux/i386/pthread_cond_signal.S
4287 (__pthread_cond_signal): Increment __futex at the same time as
4288 __wakeup_seq or __total_seq. Pass address of __futex instead of
4289 address of low 32-bits of __wakeup_seq to futex syscall.
4290 * sysdeps/unix/sysv/linux/i386/pthread_cond_wait.S
4291 (__pthread_cond_wait): Likewise. Pass __futex value from before
4292 releasing internal lock to FUTEX_WAIT.
4293 * sysdeps/unix/sysv/linux/i386/pthread_cond_timedwait.S
4294 (__pthread_cond_timedwait): Likewise.
4295 * sysdeps/unix/sysv/linux/i386/pthread_cond_broadcast.S
4296 (FUTEX_CMP_REQUEUE): Define.
4297 (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
4298 Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
4299 Pass __futex value from before the unlock and __futex address instead
4300 of address of low 32-bits of __wakeup_seq to futex syscall.
4301 Fallback to FUTEX_WAKE all on any errors.
4302 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_CMP_REQUEUE):
4304 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
4305 internally. Return non-zero if error, zero if success.
4306 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
4307 Add __data.__futex field, reshuffle __data.__clock.
4308 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_CMP_REQUEUE):
4310 (lll_futex_requeue): Add val argument, return 1 unconditionally
4312 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
4313 Add __data.__futex field, reshuffle __data.__clock.
4314 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_CMP_REQUEUE):
4316 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
4317 internally. Return non-zero if error, zero if success.
4318 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
4319 (pthread_cond_t): Add __data.__futex field, reshuffle __data.__clock.
4320 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_CMP_REQUEUE):
4322 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
4323 internally. Return non-zero if error, zero if success.
4324 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
4325 Add __data.__futex field, reshuffle __data.__clock.
4326 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_CMP_REQUEUE):
4328 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
4329 internally. Return non-zero if error, zero if success.
4330 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
4331 Add __data.__futex field, reshuffle __data.__clock.
4332 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
4333 Add __data.__futex field, reshuffle __data.__clock.
4334 * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal):
4335 Increment __futex at the same time as __wakeup_seq or __total_seq.
4336 Pass address of __futex instead of address of low 32-bits of
4337 __wakeup_seq to futex syscall.
4338 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
4339 Pass __futex value from before releasing internal lock
4341 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
4342 Likewise. Avoid unnecessary shadowing of variables.
4343 * sysdeps/pthread/pthread_cond_broadcast.c (__pthread_cond_broadcast):
4344 Set __futex to 2 * __total_seq. Pass __futex value from before the
4345 unlock and __futex address instead of address of low 32-bits of
4346 __wakeup_seq to futex_requeue macro, adjust for new return value
4348 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
4349 (__pthread_cond_signal): Increment __futex at the same time as
4350 __wakeup_seq or __total_seq. Pass address of __futex instead of
4351 address of low 32-bits of __wakeup_seq to futex syscall.
4352 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
4353 (__pthread_cond_wait): Likewise. Pass __futex value from before
4354 releasing internal lock to FUTEX_WAIT.
4355 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
4356 (__pthread_cond_timedwait): Likewise.
4357 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
4358 (FUTEX_CMP_REQUEUE): Define.
4359 (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
4360 Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
4361 Pass __futex value from before the unlock and __futex address instead
4362 of address of low 32-bits of __wakeup_seq to futex syscall.
4363 Fallback to FUTEX_WAKE all on any errors.
4365 2004-06-03 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4367 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_mutex_lock):
4368 Add nop to align the end of critical section.
4369 (lll_mutex_cond_lock, lll_mutex_timedlock): Likewise.
4371 2004-06-01 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4373 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
4374 Add __broadcast_seq field.
4375 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Mark
4376 all waiters as woken with woken_seq and bump broadcast counter.
4377 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use new
4378 __broadcast_seq. Increment __woken_seq correctly when cleanuped.
4379 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
4380 Comment typo fixes. Avoid returning -ETIMEDOUT.
4382 2004-06-01 Ulrich Drepper <drepper@redhat.com>
4384 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4385 (__condvar_tw_cleanup): Fix access to saved broadcast_seq value.
4386 Reported by Kaz Kojima.
4388 2004-05-25 Jakub Jelinek <jakub@redhat.com>
4390 * sysdeps/unix/sysv/linux/aio_misc.h: New file.
4392 2004-05-21 Jakub Jelinek <jakub@redhat.com>
4394 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Compare
4395 __broadcast_seq with bc_seq after acquiring internal lock instead of
4398 2004-05-18 Jakub Jelinek <jakub@redhat.com>
4400 * Makefile (.NOTPARALLEL): Only serialize make check/xcheck, not
4402 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4403 (__pthread_cond_timedwait): Avoid returning -ETIMEDOUT.
4404 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
4405 (pthread_cond_t): Add __data.__broadcast_seq field.
4406 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
4407 (FRAME_SIZE): Define.
4408 (__pthread_cond_timedwait): Use it. Store/check broadcast_seq.
4410 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S (FRAME_SIZE):
4412 (__pthread_cond_wait): Use it. Store/check broadcast_seq. Comment
4414 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
4415 (__pthread_cond_broadcast): Increment broadcast_seq. Comment typo
4418 2004-05-18 Ulrich Drepper <drepper@redhat.com>
4420 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add broadcast_seq entry.
4421 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
4422 Add __broadcast_seq field.
4423 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4424 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4425 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
4426 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
4427 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4428 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Mark
4429 all waiters as woken with woken_seq and bump broadcast counter.
4430 * sysdeps/pthread/pthread_cond_broadcast.c: Likewise.
4431 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use new
4432 __broadcast_seq field.
4433 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4434 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
4435 * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
4436 * pthread_cond_init.c: Initialize __broadcast_seq field.
4437 * Makefile (tests): Add tst-cond17 and tst-cond18.
4438 Add .NOTPARALLEL goal.
4439 * tst-cond16.c: New file. From Jakub.
4440 * tst-cond17.c: New file. From Jakub.
4441 * tst-cond18.c: New file. From Jakub.
4443 2004-05-16 Ulrich Drepper <drepper@redhat.com>
4445 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Correct some
4448 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
4449 Parametrize frame size. Correct some unwind info.
4450 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4452 2004-05-04 Jakub Jelinek <jakub@redhat.com>
4454 * tst-stack3.c: Note testing functionality beyond POSIX.
4456 2004-05-04 Jakub Jelinek <jakub@redhat.com>
4458 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (USE___THREAD):
4459 Change conditional from ifdef to if.
4461 2004-04-23 Jakub Jelinek <jakub@redhat.com>
4463 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SYSDEP_CANCEL_ERRNO,
4464 SYSDEP_CANCEL_ERROR): Define.
4467 2004-05-01 Jakub Jelinek <jakub@redhat.com>
4469 * Versions (libpthread): Remove __pthread_cleanup_upto@@GLIBC_PRIVATE.
4471 2004-04-20 Jakub Jelinek <jakub@redhat.com>
4473 * sem_unlink.c (sem_unlink): Change EPERM into EACCES.
4475 2004-04-19 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4477 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Add frame info.
4478 Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
4479 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Remove unneeded frame
4480 info. Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
4482 2004-04-19 Ulrich Drepper <drepper@redhat.com>
4484 * sysdeps/unix/sysv/linux/timer_routines.c: Make sure helper
4485 thread has all signals blocked.
4487 2004-04-18 Andreas Jaeger <aj@suse.de>
4489 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h
4490 (SEM_VALUE_MAX): Add missing brace.
4492 2004-04-17 Jakub Jelinek <jakub@redhat.com>
4494 * sysdeps/pthread/Makefile (tests): Add tst-mqueue8x
4496 (CFLAGS-tst-mqueue8x.c): Add -fexceptions.
4497 * sysdeps/pthread/tst-mqueue8x.c: New test.
4498 * tst-cancel4.c: Update comment about message queues.
4500 * sysdeps/pthread/timer_gettime.c (timer_gettime): For expired timer
4501 return it_value { 0, 0 }.
4502 * sysdeps/pthread/timer_create.c (timer_create): Handle SIGEV_NONE
4504 * sysdeps/pthread/timer_routines.c (thread_expire_timer): Remove
4505 assertion for SIGEV_NONE.
4506 (thread_attr_compare): Compare all attributes, not just a partial
4509 2004-04-17 Jakub Jelinek <jakub@redhat.com>
4511 * sysdeps/unix/sysv/linux/mq_notify.c: Include stdlib.h.
4513 2004-04-17 Ulrich Drepper <drepper@redhat.com>
4515 * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h (SEM_VALUE_MAX):
4516 Just use a plain number.
4517 * sysdeps/unix/sysv/linux/i386/bits/semaphore.h: Likewise.
4518 * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: Likewise.
4519 * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: Likewise.
4520 * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: Likewise.
4521 * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: Likewise.
4522 * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: Likewise.
4523 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
4525 2004-04-16 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4527 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Remove unneeded
4529 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
4531 2004-04-15 Jakub Jelinek <jakub@redhat.com>
4533 * sysdeps/unix/sysv/linux/timer_routines.c: Include errno.h.
4534 (timer_helper_thread): Use inline rt_sigtimedwait syscall instead
4535 of calling sigwaitinfo.
4537 2004-04-16 Ulrich Drepper <drepper@redhat.com>
4539 * allocatestack.c (allocate_stack): Set reported_guardsize
4541 * pthread_getattr_np.c (pthread_getattr_np): Use
4542 reported_guardsize instead of guardsize.
4543 * descr.h (struct pthread): Add reported_guardsize field.
4545 2004-04-13 Jakub Jelinek <jakub@redhat.com>
4547 * sysdeps/unix/sysv/linux/mq_notify.c: Shut up GCC warning.
4549 2004-04-12 Ulrich Drepper <drepper@redhat.com>
4551 * sysdeps/unix/sysv/linux/mq-notify.c: New file.
4553 2004-04-08 Jakub Jelinek <jakub@redhat.com>
4555 * sysdeps/unix/sysv/linux/bits/local_lim.h (MQ_PRIO_MAX): Define.
4556 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h (MQ_PRIO_MAX): Define.
4557 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h (MQ_PRIO_MAX): Define.
4558 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h (MQ_PRIO_MAX): Define.
4559 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_MESSAGE_PASSING):
4561 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h
4562 (_POSIX_MESSAGE_PASSING): Define.
4563 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h
4564 (_POSIX_MESSAGE_PASSING): Define.
4565 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h
4566 (_POSIX_MESSAGE_PASSING): Define.
4568 2004-04-04 Ulrich Drepper <drepper@redhat.com>
4570 * tst-context1.c (fct): Check whether correct stack is used.
4572 2004-04-03 Ulrich Drepper <drepper@redhat.com>
4574 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Never use
4575 matching constraints for asm mem parameters.
4577 * tst-clock2.c (tf): Don't define unless needed.
4579 2004-03-30 H.J. Lu <hongjiu.lu@intel.com>
4581 * Makefile (link-libc-static): Use $(static-gnulib) instead of
4584 2004-03-30 Ulrich Drepper <drepper@redhat.com>
4586 * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_deallocate_tsd.
4587 * init.c (pthread_functions): Add ptr__nptl_deallocate_tsd.
4588 * pthreadP.h: Declare __nptl_deallocate_tsd.
4589 * pthread_create.c (deallocate_tsd): Remove to __nptl_deallocate_tsd.
4592 * Makefile (tests): Add tst-tsd5.
4593 * tst-tsd5.c: New file.
4595 2004-03-29 Ulrich Drepper <drepper@redhat.com>
4597 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
4598 (__pthread_attr_setaffinity_old): Prepend GLIBC_ to version names
4599 is SHLIB_COMPAT check.
4600 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
4601 (__pthread_attr_getaffinity_old): Likewise.
4602 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
4603 (__pthread_getaffinity_old): Likewise.
4604 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
4605 (__pthread_setaffinity_old): Likewise.
4607 2004-03-26 Ulrich Drepper <drepper@redhat.com>
4609 * allocatestack.c (_make_stacks_executable): Call
4610 _dl_make_stack_executable first.
4612 2004-03-24 Roland McGrath <roland@redhat.com>
4614 * sysdeps/i386/pthread_spin_lock.c (pthread_spin_lock): Use "m"
4615 constraint instead of "0".
4617 2004-03-24 Ulrich Drepper <drepper@redhat.com>
4619 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
4620 (lll_mutex_cond_trylock): Define as wrapper around __lll_cond_trylock.
4622 * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Reorganize
4623 code to avoid warning.
4625 2004-03-24 Andreas Jaeger <aj@suse.de>
4627 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
4628 (__pthread_attr_setaffinity_old): Remove const.
4630 2004-03-23 Ulrich Drepper <drepper@redhat.com>
4632 * sysdeps/unix/sysv/linux/smp.h: New file.
4633 * sysdeps/unix/sysv/linux/sh/smp.h: New file.
4634 * init.c: Define __is_smp.
4635 (__pthread_initialize_minimal_internal): Call is_smp_system to
4636 initialize __is_smp.
4637 * pthreadP.h: Declare __is_smp.
4638 Define MAX_ADAPTIVE_COUNT is necessary.
4639 * pthread_mutex_init.c: Add comment regarding __spins field.
4640 * pthread_mutex_lock.c: Implement adaptive mutex type.
4641 * pthread_mutex_timedlock.c: Likewise.
4642 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
4643 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_mutex_t):
4645 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
4646 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4647 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4648 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
4649 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4650 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
4651 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4652 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define
4653 lll_mutex_cond_trylock.
4654 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4655 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
4656 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4657 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
4658 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
4659 Define BUSY_WAIT_NOP.
4660 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4661 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4663 * tst-mutex5.c: Add support for testing adaptive mutexes.
4664 * tst-mutex7.c: Likewise.
4665 * tst-mutex5a.c: New file.
4666 * tst-mutex7a.c: New file.
4667 * Makefile (tests): Add tst-mutex5a and tst-mutex7a.
4669 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
4670 (__lll_mutex_timedlock_wait): Preserve r8 and r9 since the
4671 vgettimeofday call might destroy the content.
4673 * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use hint
4676 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
4677 No need to restrict type of ret. Make it int. Add comment.
4679 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
4680 Remove unnecessary setne instruction.
4682 2004-03-22 Jakub Jelinek <jakub@redhat.com>
4684 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
4685 (__pthread_getaffinity_new): Use INT_MAX instead of UINT_MAX.
4686 * pthread_getattr_np.c (pthread_getattr_np): Double size every cycle.
4687 If realloc fails, break out of the loop.
4689 2004-03-20 Andreas Jaeger <aj@suse.de>
4691 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
4692 (__pthread_setaffinity_old): Fix interface.
4693 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
4694 (__pthread_getaffinity_old): Likewise.
4696 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
4697 (__pthread_setaffinity_new): Remove duplicate declaration.
4699 2004-03-20 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4701 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (CENABLE): Save
4702 the return value to a safe register.
4703 (CDISABLE): Set the function argument correctly.
4705 2004-03-17 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4707 * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h (XCHG): Define.
4708 * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
4709 Rewrite so that only one locked memory operation per round is needed.
4710 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S
4711 (pthread_barrier_wait): After wakeup, release lock only when the
4712 last thread stopped using the barrier object.
4713 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
4714 (__pthread_cond_wait): Don't store mutex address if the current
4715 value is ~0l. Add correct cleanup support and unwind info.
4716 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
4717 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
4718 (__pthread_cond_broadcast): Don't use requeue for pshared condvars.
4719 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Update comment.
4720 * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
4721 Add correct cleanup support and unwind info.
4722 * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait): Likewise.
4723 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Add unwind
4724 information for syscall wrappers.
4726 2004-03-18 Ulrich Drepper <drepper@redhat.com>
4728 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
4729 cpusetsize field, remove next.
4730 * sysdeps/pthread/pthread.h (pthread_getaffinity_np): Add new second
4731 parameter for size of the CPU set.
4732 (pthread_setaffinity_np): Likewise.
4733 (pthread_attr_getaffinity_np): Likewise.
4734 (pthread_attr_setaffinity_np): Likewise.
4735 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: Implement
4736 interface change, keep compatibility code.
4737 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: Likewise.
4738 * sysdeps/unix/sysv/linux/pthread_getaffinity.c: Likewise.
4739 * sysdeps/unix/sysv/linux/pthread_setaffinity.c: Likewise.
4740 * pthreadP.h: Remove hidden_proto for pthread_getaffinity_np. Declare
4741 __pthread_getaffinity_np.
4742 * Versions: Add version for changed interfaces.
4743 * tst-attr3.c: Adjust test for interface change.
4744 * pthread_getattr_np.c: Query the kernel about the affinity mask with
4745 increasing buffer sizes.
4746 * pthread_attr_destroy.c: Remove unused list handling.
4747 * pthread_attr_init.c: Likewise.
4749 2004-03-17 Roland McGrath <roland@redhat.com>
4751 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Pass missing
4752 first argument to clock_getres so we ever enable kernel timers.
4754 2004-03-15 Ulrich Weigand <uweigand@de.ibm.com>
4756 * init.c (nptl_version): Add __attribute_used__ to nptl_version.
4758 2004-03-12 Richard Henderson <rth@redhat.com>
4760 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: Propagate
4761 oldvalue from CENABLE to CDISABLE.
4763 2004-03-12 Ulrich Drepper <drepper@redhat.com>
4765 * sysdeps/unix/sysv/linux/bits/local_lim.h: Define HOST_NAME_MAX.
4766 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
4767 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
4768 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
4770 2004-03-11 Richard Henderson <rth@redhat.com>
4772 * sysdeps/alpha/tcb-offsets.sym (PID_OFFSET): New.
4773 * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: Save/restore PID.
4774 * sysdeps/unix/sysv/linux/alpha/vfork.S: New file.
4776 2004-03-11 Jakub Jelinek <jakub@redhat.com>
4778 * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Use jgnl
4779 instead of jnl instruction to jump to SYSCALL_ERROR_LABEL.
4780 * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S (__vfork): Likewise.
4782 2004-03-11 Jakub Jelinek <jakub@redhat.com>
4784 * forward.c (__pthread_cond_broadcast_2_0,
4785 __pthread_cond_destroy_2_0, __pthread_cond_init_2_0,
4786 __pthread_cond_signal_2_0, __pthread_cond_wait_2_0,
4787 __pthread_cond_timedwait_2_0): Use return 0 as defaction instead of 0.
4789 2004-03-11 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4791 * sysdeps/sh/tcb-offsets.sym: Add PID.
4792 * sysdeps/unix/sysv/linux/sh/pt-vfork.S: Properly handle PID cache.
4793 * sysdeps/unix/sysv/linux/sh/vfork.S: New file.
4795 2004-03-10 Ulrich Drepper <drepper@redhat.com>
4797 * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: No need to
4798 include <sysdep-cancel.h>, vfork is no cancellation point.
4799 * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: Likewise.
4800 * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: Likewise.
4801 * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: Likewise.
4803 2004-03-10 Jakub Jelinek <jakub@redhat.com>
4805 * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S (__vfork): Add
4807 * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Likewise.
4808 * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S (__vfork):
4810 * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S (__vfork):
4812 * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S (__vfork): Likewise.
4813 * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S (__vfork): Likewise.
4814 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Include tcb-offsets.h.
4815 * sysdeps/unix/sysv/linux/ia64/vfork.S (__vfork): Use DO_CALL instead
4816 of DO_CALL_VIA_BREAK. Work around a gas problem.
4818 * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: Remove.
4819 * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: New file.
4820 * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: New file.
4821 * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: New file.
4822 * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: New file.
4823 * sysdeps/powerpc/tcb-offsets.sym: Add PID.
4825 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S (__vfork): Don't use
4826 a local register for saving old PID. Negate PID in parent upon exit.
4828 * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: Include
4830 (__vfork): Negate PID if non-zero and set to INT_MIN if zero
4831 before syscall, set to the old value in the parent afterwards.
4832 * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S: New file.
4833 * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: Include
4835 (__vfork): Negate PID if non-zero and set to INT_MIN if zero
4836 before syscall, set to the old value in the parent afterwards.
4837 * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S: New file.
4838 * sysdeps/s390/tcb-offsets.sym: Add PID.
4840 * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: Remove.
4841 * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S: New file.
4842 * sysdeps/unix/sysv/linux/sparc/sparc32/pt-vfork.S: New file.
4843 * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S: New file.
4844 * sysdeps/unix/sysv/linux/sparc/sparc64/pt-vfork.S: New file.
4845 * sysdeps/sparc/tcb-offsets.sym: Add PID.
4847 2004-03-10 Andreas Schwab <schwab@suse.de>
4849 * sysdeps/ia64/tcb-offsets.sym: Add PID.
4850 * sysdeps/unix/sysv/linux/ia64/vfork.S: New file.
4851 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Properly handle PID cache.
4853 2004-03-09 Jakub Jelinek <jakub@redhat.com>
4855 * tst-cancel20.c (do_one_test): Clear in_sh_body first.
4856 * tst-cancel21.c (do_one_test): Likewise.
4857 Reported by Gordon Jin <gordon.jin@intel.com>.
4859 2004-02-09 Jakub Jelinek <jakub@redhat.com>
4861 * sysdeps/unix/sysv/linux/i386/vfork.S (SAVE_PID): Negate PID
4862 if non-zero and set to INT_MIN if zero.
4863 * sysdeps/unix/sysv/linux/x86_64/vfork.S (SAVE_PID): Likewise.
4864 * sysdeps/unix/sysv/linux/i386/pt-vfork.S: Include tcb-offsets.h.
4865 (SAVE_PID, RESTORE_PID): Define.
4867 * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: Include tcb-offsets.h.
4868 Use relative path to avoid including NPTL i386/vfork.S.
4869 (SAVE_PID, RESTORE_PID): Define.
4870 * sysdeps/unix/sysv/linux/raise.c: Include limits.h.
4871 (raise): Handle THREAD_SELF->pid INT_MIN the same as 0.
4872 * Makefile (tests): Add tst-vfork1, tst-vfork2, tst-vfork1x and
4874 (tests-reverse): Add tst-vfork1x and tst-vfork2x.
4875 * tst-vfork1.c: New test.
4876 * tst-vfork2.c: New test.
4877 * tst-vfork1x.c: New test.
4878 * tst-vfork2x.c: New test.
4880 2004-03-08 Ulrich Drepper <drepper@redhat.com>
4882 * sysdeps/i386/tcb-offsets.sym: Add PID.
4883 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
4884 * sysdeps/unix/sysv/linux/i386/vfork.S: New file.
4885 * sysdeps/unix/sysv/linux/x86_64/vfork.S: New file.
4887 2004-03-08 Steven Munroe <sjmunroe@us.ibm.com>
4889 * sysdeps/unix/sysv/linux/powerpc/Versions: Remove leading tabs.
4891 2004-03-08 H.J. Lu <hongjiu.lu@intel.com>
4893 * sysdeps/s390/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
4896 2004-03-07 Ulrich Drepper <drepper@redhat.com>
4898 * sysdeps/ia64/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
4901 * tst-once4.c: Remove unnecessary macro definition.
4903 * tst-mutex7.c (do_test): Limit thread stack size.
4904 * tst-once2.c (do_test): Likewise.
4905 * tst-tls3.c (do_test): Likewise.
4906 * tst-tls1.c (do_test): Likewise.
4907 * tst-signal3.c (do_test): Likewise.
4908 * tst-kill6.c (do_test): Likewise.
4909 * tst-key4.c (do_test): Likewise.
4910 * tst-join4.c (do_test): Likewise.
4911 * tst-fork1.c (do_test): Likewise.
4912 * tst-context1.c (do_test): Likewise.
4913 * tst-cond2.c (do_test): Likewise.
4914 * tst-cond10.c (do_test): Likewise.
4915 * tst-clock2.c (do_test): Likewise.
4916 * tst-cancel10.c (do_test): Likewise.
4917 * tst-basic2.c (do_test): Likewise.
4918 * tst-barrier4.c (do_test): Likewise.
4920 2004-03-05 Ulrich Drepper <drepper@redhat.com>
4922 * sysdeps/i386/tls.h: Use GLRO instead of GL where appropriate.
4924 2004-03-01 Ulrich Drepper <drepper@redhat.com>
4926 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4927 (__pthread_cond_timedwait): Optimize wakeup test.
4928 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
4929 (__pthread_cond_wait): Likewise.
4930 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
4931 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
4934 2004-02-29 Ulrich Drepper <drepper@redhat.com>
4936 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
4937 (__lll_mutex_lock_wait): Optimize a bit more. Just one copy of
4938 the atomic instruction needed.
4939 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
4940 (__lll_mutex_lock_wait): Likewise.
4942 2004-02-28 Ulrich Drepper <drepper@redhat.com>
4944 * Makefile (tests): Add tst-cond14 and tst-cond15.
4945 * tst-cond14.c: New file.
4946 * tst-cond15.c: New file.
4948 2004-02-27 Ulrich Drepper <drepper@redhat.com>
4950 * sysdeps/pthread/createthread.c (create_thread): Remove use of
4951 CLONE_STOPPED. We cannot use SIGCONT which means CLONE_STOPPED
4952 needs to be implemented differently to be useful.
4954 2004-02-26 Ulrich Drepper <drepper@redhat.com>
4956 * pthread_attr_setschedparam.c: Don't test priority against limits
4957 here. Set ATTR_FLAG_SCHED_SET flag.
4958 * pthread_attr_setschedpolicy.c: Set ATTR_FLAG_POLICY_SET flag.
4959 * pthread_create.c (__pthread_create_2_1): Copy scheduling attributes
4960 from parent thread to child. If attribute is used and scheduling
4961 parameters are not inherited, copy parameters from attribute or
4962 compute them. Check priority value.
4963 * pthread_getschedparam.c: If the parameters aren't known yet get
4964 them from the kernel.
4965 * pthread_setschedparam.c: Set ATTR_FLAG_SCHED_SET and
4966 ATTR_FLAG_POLICY_SET flag for thread.
4967 * sysdeps/unix/sysv/linux/internaltypes.h: Define ATTR_FLAG_SCHED_SET
4968 and ATTR_FLAG_POLICY_SET.
4970 * sysdeps/pthread/createthread.c: Use tgkill if possible.
4972 * pthread_attr_getstackaddr.c (__pthread_attr_getstackaddr): Don't
4973 fail if stack address hasn't been set. Just return 0.
4975 2004-02-25 Ulrich Drepper <drepper@redhat.com>
4977 * Makefile (tests-nolibpthread): Add tst-unload. Don't link with
4978 libpthread for the files in this list.
4979 (CFLAGS-tst-unload): Removed.
4980 * tst-unload.c (do_test): Don't use complete path for
4983 * Makefile: Define sonames for tst-tls5mod, tst-_res1mod1, and
4986 2004-02-22 Ulrich Drepper <drepper@redhat.com>
4988 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
4989 (__lll_mutex_lock_wait): Rewrite so that only one locked memory
4990 operation per round is needed.
4991 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
4992 (__lll_mutex_lock_wait): Likewise.
4994 2004-02-20 Ulrich Drepper <drepper@redhat.com>
4996 * tst-cancel9.c (cleanup): Don't print to stderr.
4998 2004-02-20 Kaz Kojima <kkojima@rr.iij4u.or.jp>
5000 * sysdeps/sh/jmpbuf-unwind.h (_JMPBUF_UNWINDS_ADJ): Fix variable name.
5002 2004-02-20 Jakub Jelinek <jakub@redhat.com>
5004 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h
5005 (__syscall_error_handler2): Call CDISABLE.
5006 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h
5007 (__syscall_error_handler2): Call CDISABLE.
5009 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
5010 Release lock before the loop, don't reacquire it.
5012 * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h (DL_ARGV_NOT_RELRO): Define.
5014 2004-02-19 Andreas Schwab <schwab@suse.de>
5016 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
5019 2004-02-18 Ulrich Drepper <drepper@redhat.com>
5021 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
5022 (pthread_barrier_wait): After wakeup, release lock only when the
5023 last thread stopped using the barrier object.
5024 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S
5025 (pthread_barrier_wait): Likewise.
5026 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
5028 * Makefile (tests): Add tst-barrier4.
5029 * tst-barrier4.c: New file.
5031 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5032 (__pthread_cond_timedwait): Perform timeout test while holding
5033 internal lock to prevent wakeup race.
5034 Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
5035 * sysdeps/pthread/pthread_cond_timedwait.c
5036 (__pthread_cond_timedwait): Likewise.
5037 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
5038 (__pthread_cond_timedwait): Likewise.
5040 2004-02-18 Jakub Jelinek <jakub@redhat.com>
5042 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S
5043 (__pthread_rwlock_unlock): Access WRITER as 32-bit value.
5044 * Makefile (tests): Add tst-rwlock13.
5045 * tst-rwlock13.c: New test.
5047 2004-02-16 Ulrich Drepper <drepper@redhat.com>
5049 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5050 (__condvar_tw_cleanup): Little optimization.
5051 Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
5053 2004-02-16 Steven Munroe <sjmunroe@us.ibm.com>
5055 * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: Replace libc with
5056 libpthread as "lib" parameter to SHLIB_COMPAT.
5057 (__novmx_siglongjmp): Fix typo in function name.
5058 (__novmx_longjmp): Fix typo in function name.
5060 2004-02-13 Ulrich Drepper <drepper@redhat.com>
5062 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Add a
5065 * sysdeps/generic/pt-longjmp.c: Moved to...
5066 * sysdeps/pthread/pt-longjmp.c: ...here. New file.
5068 2004-01-29 Steven Munroe <sjmunroe@us.ibm.com>
5070 * Makefile (libpthread-routines): Add pt-cleanup.
5071 * pt-longjmp.c: Removed.
5072 * pt-cleanup.c: Copied __pthread_cleanup_upto to here. New file.
5073 * sysdeps/generic/pt-longjmp.c: Copied longjmp to here. New file.
5074 * sysdeps/unix/sysv/linux/powerpc/Versions: New file.
5075 Version longjmp, siglongjmp for GLIBC_2.3.4.
5076 * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: New File.
5078 2004-02-13 Ulrich Drepper <drepper@redhat.com>
5080 * sysdeps/pthread/pthread_cond_timedwait.c
5081 (__pthread_cond_timedwait): Optimize. Drop internal lock earlier.
5082 Reuse code. Add __builtin_expects.
5084 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5085 (__pthread_cond_timedwait): Get internal lock in case timeout has
5086 passed before the futex syscall.
5087 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
5089 2004-01-20 Ulrich Drepper <drepper@redhat.com>
5091 * allocatestack.c: Pretty printing.
5093 * sysdeps/pthread/createthread.c (create_thread): Don't add
5094 CLONE_DETACHED bit if it is not necessary.
5096 2004-01-16 Ulrich Drepper <drepper@redhat.com>
5098 * pthread_getattr_np.c: Include ldsodefs.h.
5100 2004-01-16 Richard Henderson <rth@redhat.com>
5102 * allocatestack.c: Don't declare __libc_stack_end.
5103 * init.c (__pthread_initialize_minimal_internal): Likewise.
5104 * pthread_getattr_np.c (pthread_getattr_np): Likewise.
5106 2004-01-15 Richard Henderson <rth@redhat.com>
5108 * sysdeps/alpha/tls.h (tcbhead_t): Add private.
5109 (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN, TLS_TCB_SIZE,
5110 TLS_PRE_TCB_SIZE, TLS_TCB_ALIGN, INSTALL_DTV, INSTALL_NEW_DTV,
5111 GET_DTV, THREAD_DTV, THREAD_SELF, DB_THREAD_SELF): Match ia64.
5112 (TLS_TCB_OFFSET, THREAD_ID, NO_TLS_OFFSET): Remove.
5113 (THREAD_GETMEM, THREAD_GETMEM_NC): Simplify.
5114 (THREAD_SETMEM, THREAD_SETMEM_NC): Likewise.
5115 * sysdeps/unix/sysv/linux/alpha/createthread.c (TLS_VALUE): Match ia64.
5117 2004-01-14 Ulrich Drepper <drepper@redhat.com>
5119 * init.c (pthread_functions): Make array const.
5121 2004-01-13 Ulrich Drepper <drepper@redhat.com>
5123 * allocatestack.c (__make_stacks_executable): Change interface.
5124 Check parameters. Pass parameter on to libc counterpart.
5125 * pthreadP.h: Change declaration.
5127 2004-01-13 Richard Henderson <rth@redhat.com>
5129 * pthread_attr_setstack.c (__old_pthread_attr_setstack): Use
5131 * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize):
5134 * sysdeps/alpha/Makefile: New file.
5135 * sysdeps/alpha/tcb-offsets.sym: New file.
5136 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
5137 Use MULTIPLE_THREADS_OFFSET to implement !libpthread !libc version.
5139 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Rewrite based
5142 2004-01-08 Jakub Jelinek <jakub@redhat.com>
5144 * Makefile (tests): Add tst-backtrace1.
5145 * tst-backtrace1.c: New test.
5147 2003-12-11 Ulrich Weigand <uweigand@de.ibm.com>
5149 * sysdeps/alpha/tls.h (DB_THREAD_SELF): Pass bit size of thread
5150 register as second parameter to the REGISTER macro.
5151 * sysdeps/ia64/tls.h (DB_THREAD_SELF): Likewise.
5152 * sysdeps/powerpc/tls.h (DB_THREAD_SELF): Likewise.
5153 * sysdeps/sh/tls.h (DB_THREAD_SELF): Likewise.
5154 * sysdeps/sparc/tls.h (DB_THREAD_SELF): Likewise.
5155 * sysdeps/s390/tls.h (DB_THREAD_SELF): Pass __WORDSIZE as bit size
5156 of thread register as second parameter to REGISTER macro in 64 case.
5158 2004-01-03 Ulrich Drepper <drepper@redhat.com>
5160 * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Removed.
5161 (CFLAGS-getpid.o): Defined.
5162 (CFLAGS-getpid.os): Defined.
5164 2003-12-31 Ulrich Drepper <drepper@redhat.com>
5166 * pthread_getattr_np.c (pthread_getattr_np): Make sure stack info
5167 returned for main thread does not overlap with any other VMA.
5168 Patch by Jakub Jelinek.
5170 2003-12-29 Jakub Jelinek <jakub@redhat.com>
5172 * tst-raise1.c: Include stdio.h.
5174 2003-12-23 Jakub Jelinek <jakub@redhat.com>
5176 * sysdeps/unix/sysv/linux/raise.c (raise): Protect pid = selftid
5177 setting with __ASSUME_TGKILL || defined __NR_tgkill.
5178 If pid is 0, set it to selftid.
5179 * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Make inline.
5180 Don't set self->pid but self->tid. If self->pid == 0 and self->tid
5181 != 0, return self->tid without doing a syscall.
5182 * descr.h (struct pthread): Move pid field after tid.
5184 * Makefile (tests): Add tst-raise1.
5185 * tst-raise1.c: New file.
5187 2003-12-23 Roland McGrath <roland@redhat.com>
5189 * tst-oddstacklimit.c: New file.
5190 * Makefile (tests): Add it.
5191 (tst-oddstacklimit-ENV): New variable.
5193 * init.c (__pthread_initialize_minimal_internal): Round stack rlimit
5194 value up to page size for __default_stacksize.
5196 2003-12-21 Ulrich Drepper <drepper@redhat.com>
5198 * Makefile (tests): Add tst-eintr5.
5199 * tst-eintr5.c: New file.
5201 * eintr.c (eintr_source): Prevent sending signal to self.
5203 * tst-eintr2.c (tf1): Improve error message.
5205 2003-12-20 Ulrich Drepper <drepper@redhat.com>
5207 * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Define.
5208 * sysdeps/unix/sysv/linux/getpid.c: New file.
5209 * pthread_cancel.c: Add comment explaining use of PID field.
5210 * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
5211 * pthread_getattr_np.c: Use abs() when comparing PID and TID fields.
5212 * sysdeps/unix/sysv/linux/fork.c: Negate PID field of parent
5213 temporarily to signal the field must not be relied on and updated
5215 * sysdeps/unix/sysv/linux/pt-raise.c: Handle case where PID is
5216 temporarily negative.
5217 * sysdeps/unix/sysv/linux/raise.c: Likewise.
5219 2003-12-19 Ulrich Drepper <drepper@redhat.com>
5221 * eintr.c (setup_eintr): Add new parameter. Pass to thread function.
5222 (eintr_source): If ARG != NULL, use pthread_kill.
5223 * tst-eintr1.c: Adjust for this change.
5224 * tst-eintr2.c: Likewise.
5225 * Makefile (tests): Add tst-eintr3 and tst-eintr4.
5226 * tst-eintr3.c: New file.
5227 * tst-eintr4.c: New file.
5229 2003-12-19 Jakub Jelinek <jakub@redhat.com>
5231 * libc-cancellation.c (__libc_enable_asynccancel): Don't cancel
5232 if CANCELSTATE_BITMASK is set.
5233 * sysdeps/pthread/librt-cancellation.c (__librt_enable_asynccancel):
5236 * Makefile (tests): Add tst-cancel22 and tst-cancel23.
5237 (tests-reverse): Add tst-cancel23.
5238 * tst-cancel22.c: New test.
5239 * tst-cancel23.c: New test.
5241 2003-12-18 Ulrich Drepper <drepper@redhat.com>
5243 * tst-eintr1.c: Better error messages.
5245 * Makefile (tests): Add tst-eintr2.
5246 * tst-eintr2.c: New file.
5248 2003-12-18 Jakub Jelinek <jakub@redhat.com>
5250 * Makefile (tests): Add tst-cancel21 and tst-cancelx21.
5251 (CFLAGS-tst-cancelx21.c): Set.
5252 * tst-cancel21.c: New test.
5253 * tst-cancelx21.c: New test.
5255 * unwind.c (FRAME_LEFT): Add adj argument. Subtract it from each
5257 (unwind_stop): Use _JMPBUF_CFA_UNWINDS_ADJ macro instead of
5258 _JMPBUF_CFA_UNWINDS. Adjust FRAME_LEFT invocations.
5259 * pt-longjmp.c: Include jmpbuf-unwind.h.
5260 (__pthread_cleanup_upto): Use _JMPBUF_UNWINDS_ADJ macro instead of
5261 _JMPBUF_UNWINDS. Adjust compared pointers.
5262 * init.c (__pthread_initialize_minimal_internal): Initialize
5263 pd->stackblock_size.
5264 * sysdeps/pthread/jmpbuf-unwind.h: Removed.
5265 * sysdeps/alpha/jmpbuf-unwind.h: New file.
5266 * sysdeps/i386/jmpbuf-unwind.h: New file.
5267 * sysdeps/powerpc/jmpbuf-unwind.h: New file.
5268 * sysdeps/s390/jmpbuf-unwind.h: New file.
5269 * sysdeps/sh/jmpbuf-unwind.h: New file.
5270 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: New file.
5271 * sysdeps/x86_64/jmpbuf-unwind.h: New file.
5272 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Include stdint.h.
5273 (_JMPBUF_CFA_UNWINDS): Remove.
5274 (_JMPBUF_CFA_UNWINDS_ADJ, _JMPBUF_UNWINDS_ADJ): Define.
5276 2003-12-12 Jakub Jelinek <jakub@redhat.com>
5278 * Makefile (tests): Add tst-cancel20 and tst-cancelx20.
5279 (CFLAGS-tst-cancelx20.c): Set.
5280 * tst-cancel20.c: New test.
5281 * tst-cancelx20.c: New test.
5283 2003-12-17 Ulrich Drepper <drepper@redhat.com>
5285 * init.c (__pthread_initialize_minimal_internal): Don't treat
5286 architectures with separate register stack special here when
5287 computing default stack size.
5289 2003-12-17 Roland McGrath <roland@redhat.com>
5291 * Makefile (tst-cancelx7-ARGS): New variable.
5292 Reportd by Greg Schafer <gschafer@zip.com.au>.
5294 2003-12-17 Jakub Jelinek <jakub@redhat.com>
5296 * Makefile (tests): Add tst-stack3. Depend on $(objpfx)tst-stack3-mem.
5297 (generated): Add tst-stack3.mtrace and tst-stack3-mem.
5298 (tst-stack3-ENV): Set.
5299 ($(objpfx)tst-stack3-mem): New.
5300 * tst-stack3.c: New test.
5302 2003-12-10 David Mosberger <davidm@hpl.hp.com>
5304 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c (_init_EPILOG_BEGINS):
5305 Add unwind directives. Drop unused .regstk directive.
5306 (_fini_EPILOG_BEGINS): Add unwind directives.
5308 2003-12-11 Ulrich Drepper <drepper@redhat.com>
5310 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
5311 Assume parameter is a pointer.
5312 (lll_futex_wake): Likewise.
5313 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_futex_wait):
5315 (lll_futex_wake): Likewise.
5316 Reported by Boris Hu.
5317 * sysdeps/unix/sysv/linux/unregister-atfork.c
5318 (__unregister_atfork): Pass pointer to refcntr to lll_futex_wait.
5320 * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Simplify a bit.
5322 2003-12-10 Ulrich Drepper <drepper@redhat.com>
5324 * sysdeps/pthread/bits/libc-lock.h (__rtld_lock_initialize): Define.
5325 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Call
5326 __rtld_lock_initialize for ld.so lock.
5327 Patch in part by Adam Li <adam.li@intel.com>.
5329 2003-12-02 David Mosberger <davidm@hpl.hp.com>
5331 * Makefile (link-libc-static): Remove -lgcc_eh---it's already mentioned
5332 in $(gnulib). Also, remove stale comment.
5334 2003-11-12 David Mosberger <davidm@hpl.hp.com>
5336 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Take
5337 advantage of new syscall stub and optimize accordingly.
5339 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__NR_futex): Rename
5340 from SYS_futex, to match expectations of
5341 sysdep.h:DO_INLINE_SYSCALL.
5342 (lll_futex_clobbers): Remove.
5343 (lll_futex_timed_wait): Rewrite in terms of DO_INLINE_SYSCALL.
5344 (lll_futex_wake): Likewise.
5345 (lll_futex_requeue): Likewise.
5346 (__lll_mutex_trylock): Rewrite to a macro, so we can include this
5347 file before DO_INLINE_SYSCALL is defined (proposed by Jakub
5349 (__lll_mutex_lock): Likewise.
5350 (__lll_mutex_cond_lock): Likewise.
5351 (__lll_mutex_timed_lock): Likewise.
5352 (__lll_mutex_unlock): Likewise.
5353 (__lll_mutex_unlock_force): Likewise.
5355 * sysdeps/ia64/tls.h: Move declaration of __thread_self up so it
5356 comes before the include of <sysdep.h>.
5357 (THREAD_SELF_SYSINFO): New macro.
5358 (THREAD_SYSINFO): Likewise.
5359 (INIT_SYSINFO): New macro.
5360 (TLS_INIT_TP): Call INIT_SYSINFO.
5362 * sysdeps/ia64/tcb-offsets.sym: Add SYSINFO_OFFSET.
5364 * sysdeps/pthread/createthread.c (create_thread): Use
5365 THREAD_SELF_SYSINFO and THREAD_SYSINFO instead of open code.
5366 * allocatestack.c (allocate_stack): Use THREAD_SYSINFO and
5367 THREAD_SELF_SYSINFO instead of open code.
5368 * sysdeps/i386/tls.h (THREAD_SELF_SYSINFO): New macro.
5369 (THREAD_SYSINFO): Likewise.
5371 * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: New file.
5373 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Work around gas problem.
5375 2003-12-06 Ulrich Drepper <drepper@redhat.com>
5377 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Use .init_array
5378 instead of .init. Patch by David Mosberger.
5380 2003-11-30 Thorsten Kukuk <kukuk@suse.de>
5382 * sysdeps/pthread/configure.in: Remove broken declaration in C
5383 cleanup handling check.
5385 2003-11-30 Andreas Jaeger <aj@suse.de>
5387 * Makefile (CFLAGS-pt-initfini.s): Add $(fno_unit_at_a_time).
5388 * sysdeps/unix/sysv/linux/x86_64/Makefile (CFLAGS-pt-initfini.s):
5391 2003-11-27 Jakub Jelinek <jakub@redhat.com>
5393 * sysdeps/unix/sysv/linux/internaltypes.h (ATTR_FLAG_OLDATTR): Define.
5394 * pthread_attr_destroy.c: Include shlib-compat.h.
5395 (__pthread_attr_destroy): Return immediately if ATTR_FLAG_OLDATTR
5396 is set in iattr->flags.
5397 * pthread_attr_init.c (__pthread_attr_init_2_0): Set ATTR_FLAG_OLDATTR.
5399 2003-11-21 Jakub Jelinek <jakub@redhat.com>
5401 * Makefile (distribute): Add tst-cleanup4aux.c.
5403 * tst-cond12.c (prepare): Add prototype. Move after test-skeleton.c
5406 2003-11-21 Ulrich Drepper <drepper@redhat.com>
5408 * tst-cond12.c (do_test): If USE_COND_SIGNAL is defined, use
5409 pthread_cond_signal.
5411 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Don't
5412 store mutex address if the current value is ~0l.
5413 * sysdeps/pthread/pthread_cond_timedwait.c
5414 (__pthread_cond_timedwait): Likewise.
5415 * sysdeps/pthread/pthread_cond_broadcast.c
5416 (__pthread_cond_broadcast): Don't use requeue for pshared
5419 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
5420 (__pthread_cond_wait): Don't store mutex address if the current
5422 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
5423 (__pthread_cond_timedwait): Likewise.
5424 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
5425 (__pthread_cond_broadcast): Don't use requeue for pshared
5428 * pthread_cond_init.c (__pthread_cond_init): Initialize __mutex
5429 element with ~0l for pshared condvars, with NULL otherwise.
5431 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
5432 (__pthread_cond_wait): Don't store mutex address if the current
5434 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5435 (__pthread_cond_timedwait): Likewise.
5436 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
5437 (__pthread_cond_broadcast): Don't use requeue for pshared
5440 * Makefile: Add rules to build and run tst-cond12 and tst-cond13.
5441 * tst-cond12.c: New file.
5442 * tst-cond13.c: New file.
5444 2003-11-17 Ulrich Drepper <drepper@redhat.com>
5446 * sysdeps/pthread/configure.in: Make missing forced unwind support
5449 2003-11-11 Ulrich Drepper <drepper@redhat.com>
5451 * pthreadP.h: Don't declare __pthread_unwind as weak inside libpthread.
5453 2003-11-06 Ulrich Drepper <drepper@redhat.com>
5455 * Makefile: Add magic to clean up correctly.
5457 2003-11-05 Jakub Jelinek <jakub@redhat.com>
5459 * unwind.c (FRAME_LEFT): Define.
5460 (unwind_stop): Handle old style cleanups here.
5461 (__pthread_unwind): Handle old style cleanups only if
5462 !HAVE_FORCED_UNWIND.
5463 * Makefile (tests): Add tst-cleanup4 and tst-cleanupx4.
5464 (CFLAGS-tst-cleanupx4.c): Add -fexceptions.
5465 ($(objpfx)tst-cleanup4): Depend on $(objpfx)tst-cleanup4aux.o.
5466 ($(objpfx)tst-cleanupx4): Likewise.
5467 * tst-cleanup4.c: New test.
5468 * tst-cleanup4aux.c: New.
5469 * tst-cleanupx4.c: New test.
5471 2003-11-04 Ulrich Drepper <drepper@redhat.com>
5473 * sysdeps/pthread/bits/stdio-lock.h: Use lll_*lock instead of
5474 lll_mutex_*lock macros to skip atomic operations on some archs.
5476 2003-11-03 Ulrich Drepper <drepper@redhat.com>
5478 * sysdeps/pthread/tst-timer.c (main): Initialize
5479 sigev2.sigev_value as well.
5481 2003-10-15 Roland McGrath <roland@redhat.com>
5483 * sysdeps/pthread/configure.in: Barf if visibility attribute support
5485 * sysdeps/pthread/configure: Regenerated.
5487 2003-10-09 Kaz Kojima <kkojima@rr.iij4u.or.jp>
5489 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Completely revamp the
5490 locking macros. No distinction between normal and mutex locking
5492 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Rewrite mutex locking.
5493 Merge bits from lowlevelmutex.S we still need.
5494 * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Remove.
5495 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
5496 * sysdeps/unix/sysv/linux/sh/not-cancel.h: New file.
5497 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Adjust for
5498 new mutex implementation.
5499 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Likewise.
5500 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
5501 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
5502 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
5503 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
5504 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
5505 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
5506 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
5507 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
5508 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (PSEUDO): Also defined
5509 symbol for entry point to avoid cancellation.
5511 2003-10-07 Jakub Jelinek <jakub@redhat.com>
5513 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Backout 2003-10-02
5515 (SAVE_OLDTYPE_0): Fix a typo.
5517 2003-10-03 Ulrich Drepper <drepper@redhat.com>
5519 * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
5520 Check __sigsetjmp return value. Reported by Daniel Jacobowitz.
5522 2003-10-02 Ulrich Drepper <drepper@redhat.com>
5524 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (DOCARGS_1): Use
5527 2003-10-02 Jakub Jelinek <jakub@redhat.com>
5529 * Makefile (tests): Add tst-cancel19.
5530 * tst-cancel19.c: New test.
5532 2003-10-02 Ulrich Drepper <drepper@redhat.com>
5534 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Fix saving and
5535 restoring of the old cancellation type.
5537 2003-09-30 Jakub Jelinek <jakub@redhat.com>
5539 * sysdeps/pthread/malloc-machine.h: Remove misleading comment.
5541 2003-09-27 Wolfram Gloger <wg@malloc.de>
5543 * sysdeps/pthread/malloc-machine.h: New file
5545 2003-09-24 Roland McGrath <roland@redhat.com>
5547 * allocatestack.c (__make_stacks_executable): Don't ignore return
5548 value from _dl_make_stack_executable.
5550 2003-09-24 Ulrich Drepper <drepper@redhat.com>
5552 * allocatestack.c (__make_stacks_executable): Also change
5553 permission of the currently unused stacks.
5555 * allocatestack.c (change_stack_perm): Split out from
5556 __make_stacks_executable.
5557 (allocate_stack): If the required permission changed between the time
5558 we started preparing the stack and queueing it, change the permission.
5559 (__make_stacks_executable): Call change_stack_perm.
5561 * Makefile: Build tst-execstack-mod locally.
5562 * tst-execstack-mod.c: New file.
5564 2003-09-23 Jakub Jelinek <jakub@redhat.com>
5566 * Makefile (tests): Only add tst-execstack if have-z-execstack is yes.
5568 2003-09-23 Roland McGrath <roland@redhat.com>
5570 * tst-execstack.c: New file.
5571 * Makefile (tests): Add it.
5572 ($(objpfx)tst-execstack, $(objpfx)tst-execstack.out): New targets.
5573 (LDFLAGS-tst-execstack): New variable.
5575 * allocatestack.c (allocate_stack): Use GL(dl_stack_flags) to decide
5576 whether to use PROT_EXEC for stack mmap.
5577 (__make_stacks_executable): New function.
5578 * pthreadP.h: Declare it.
5579 * init.c (__pthread_initialize_minimal_internal): Set
5580 GL(dl_make_stack_executable_hook) to that.
5582 2003-09-22 Ulrich Drepper <drepper@redhat.com>
5584 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Adjust for latest
5585 recommendation from AMD re avoidance of lock prefix.
5587 2003-09-22 Jakub Jelinek <jakub@redhat.com>
5589 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait): Use
5590 lll_futex_timed_wait instead of lll_futex_wait.
5591 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Removed.
5592 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Removed.
5593 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: Removed.
5594 * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: Removed.
5595 * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Removed.
5596 * sysdeps/unix/sysv/linux/s390/sem_wait.c: Removed.
5597 * sysdeps/unix/sysv/linux/s390/sem_post.c: Removed.
5598 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Removed.
5599 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Include atomic.h.
5600 Completely revamp the locking macros. No distinction between
5601 normal and mutex locking anymore.
5602 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
5603 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_lock_wait,
5604 __lll_lock_timedwait): Fix prototypes.
5605 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_lock_wait,
5606 __lll_lock_timedwait): Likewise.
5607 (lll_mutex_lock, lll_mutex_cond_lock): Use _val instead of _bool
5608 macros, add __builtin_expect.
5609 (lll_mutex_timedlock): Likewise. Fix return value.
5610 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Removed.
5611 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: Removed.
5612 * sysdeps/unix/sysv/linux/i386/i586/lowlevelmutex.S: Removed.
5613 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: Removed.
5614 * sysdeps/unix/sysv/linux/i386/i686/lowlevelmutex.S: Removed.
5615 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: Removed.
5616 * sysdeps/unix/sysv/linux/lowlevelmutex.c: Removed.
5617 * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: Removed.
5619 2003-09-22 Ulrich Drepper <drepper@redhat.com>
5621 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
5622 (__lll_mutex_lock_wait): Minor optimization to avoid one atomic
5623 operation if possible.
5625 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Don't play tricks
5626 like jumping over the lock prefix.
5628 2003-09-21 Ulrich Drepper <drepper@redhat.com>
5630 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Completely revamp the
5631 locking macros. No distinction between normal and mutex locking
5633 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
5634 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
5635 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
5636 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Rewrite mutex
5637 locking. Merge bits from lowlevelmutex.S we still need.
5638 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
5639 * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
5640 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Removed.
5641 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Removed.
5642 * Makefile (routines): Remove libc-lowlevelmutex.
5643 (libpthread-rountines): Remove lowlevelmutex.
5644 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Adjust
5645 for new mutex implementation.
5646 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
5647 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5648 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
5649 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
5650 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
5652 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
5654 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
5655 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
5656 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise
5657 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
5658 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
5659 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
5660 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
5661 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
5663 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
5665 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
5666 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
5667 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
5669 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
5670 * sysdeps/pthread/pthread_cond_signal.c: Don't use requeue.
5672 2003-09-20 Ulrich Drepper <drepper@redhat.com>
5674 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't match memory
5675 in parameters of asm with output parameters.
5677 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Change
5678 type of DECR parameter to int.
5679 * pthreadP.h: Adjust prototype of __pthread_mutex_unlock_usercnt.
5681 2003-09-18 Jakub Jelinek <jakub@redhat.com>
5683 * tst-attr3.c (tf, do_test): Print stack start/end/size and
5684 guardsize for each thread.
5686 2003-09-17 Jakub Jelinek <jakub@redhat.com>
5688 * sysdeps/pthread/pthread.h (pthread_getattr_np): Clarify usage.
5689 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
5690 (pthread_attr_setaffinity_np): Handle cpuset == NULL.
5692 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
5693 (pthread_attr_getaffinity_np): Don't segfault if iattr->cpuset is
5695 * pthread_getattr_np.c: Set cpuset using pthread_getaffinity_np.
5696 * pthreadP.h (pthread_getaffinity_np): Add hidden_proto.
5697 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
5698 (pthread_getaffinity_np): Add hidden_def.
5700 * Makefile (tests): Add tst-attr3.
5701 * tst-attr3.c: New test.
5703 * sysdeps/i386/Makefile (CFLAGS-tst-align.c): Remove.
5705 2003-09-15 Jakub Jelinek <jakub@redhat.com>
5707 * sysdeps/i386/Makefile (CFLAGS-pthread_create.c,
5708 CFLAGS-tst-align.c): Add -mpreferred-stack-boundary=4.
5710 2003-09-17 Jakub Jelinek <jakub@redhat.com>
5712 * Makefile (CFLAGS-tst-align.c): Add $(stack-align-test-flags).
5713 * tst-align.c: Include tst-stack-align.h.
5714 (tf, do_test): Use TEST_STACK_ALIGN macro.
5716 2003-09-17 Ulrich Drepper <drepper@redhat.com>
5718 * pthread_attr_init.c (__pthread_attr_init_2_0): Remove unused
5721 2003-09-16 Ulrich Drepper <drepper@redhat.com>
5723 * pthread_getattr_np.c (pthread_getattr_np): Correctly fill in the
5724 stack-related values for the initial thread.
5726 2003-09-15 Jakub Jelinek <jakub@redhat.com>
5728 * Makefile (CFLAGS-pthread_once.c): Add $(uses-callbacks).
5730 2003-09-11 Ulrich Drepper <drepper@redhat.com>
5732 * pthread_mutex_lock.c: Minor code rearrangements.
5734 2003-09-05 Roland McGrath <roland@redhat.com>
5736 * pthread_create.c (__pthread_pthread_sizeof_descr): Removed.
5737 Instead, include ../nptl_db/db_info.c to do its magic.
5738 * pthread_key_create.c (__pthread_pthread_keys_max): Removed.
5739 (__pthread_pthread_key_2ndlevel_size): Likewise.
5740 * sysdeps/alpha/tls.h (DB_THREAD_SELF): New macro.
5741 * sysdeps/i386/tls.h (DB_THREAD_SELF): New macro.
5742 * sysdeps/ia64/tls.h (DB_THREAD_SELF): New macro.
5743 * sysdeps/powerpc/tls.h (DB_THREAD_SELF): New macro.
5744 * sysdeps/s390/tls.h (DB_THREAD_SELF): New macro.
5745 * sysdeps/sh/tls.h (DB_THREAD_SELF): New macro.
5746 * sysdeps/sparc/tls.h (DB_THREAD_SELF): New macro.
5747 * sysdeps/x86_64/tls.h (DB_THREAD_SELF): New macro.
5748 * sysdeps/alpha/td_ta_map_lwp2thr.c: File removed.
5749 * sysdeps/generic/td_ta_map_lwp2thr.c: File removed.
5750 * sysdeps/i386/td_ta_map_lwp2thr.c: File removed.
5751 * sysdeps/ia64/td_ta_map_lwp2thr.c: File removed.
5752 * sysdeps/powerpc/td_ta_map_lwp2thr.c: File removed.
5753 * sysdeps/s390/td_ta_map_lwp2thr.c: File removed.
5754 * sysdeps/sh/td_ta_map_lwp2thr.c: File removed.
5755 * sysdeps/sparc/td_ta_map_lwp2thr.c: File removed.
5756 * sysdeps/x86_64/td_ta_map_lwp2thr.c: File removed.
5758 2003-09-08 Ulrich Drepper <drepper@redhat.com>
5760 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Change type
5761 of pthread_t to be compatible with LT.
5762 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
5763 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
5764 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
5765 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
5766 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
5767 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
5768 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
5770 2003-09-04 Ulrich Drepper <drepper@redhat.com>
5772 * sysdeps/unix/sysv/linux/i386/not-cancel.h (fcntl_not_cancel): Define.
5774 2003-09-04 Jakub Jelinek <jakub@redhat.com>
5776 * unwind-forcedunwind.c: Move to...
5777 * sysdeps/pthread/unwind-forcedunwind.c: ...here.
5778 (pthread_cancel_init): Use ARCH_CANCEL_INIT if defined.
5779 * sysdeps/pthread/jmpbuf-unwind.h: New file.
5780 * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c: New file.
5781 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: New file.
5782 * unwind.c: Include jmpbuf-unwind.h.
5783 (unwind_stop): Use _JMPBUF_CFA_UNWINDS macro.
5785 2003-09-02 Jakub Jelinek <jakub@redhat.com>
5787 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: New file.
5788 * sysdeps/unix/sysv/linux/ia64/Versions (libpthread): Export
5789 pthread_attr_setstack and pthread_attr_setstacksize @@GLIBC_2.3.3.
5790 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: New file.
5791 * sysdeps/unix/sysv/linux/alpha/Versions: New file.
5792 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: New file.
5793 * sysdeps/unix/sysv/linux/sparc/Versions: New file.
5794 * pthread_attr_setstack.c (__old_pthread_attr_setstack): New function.
5795 (pthread_attr_setstack): If PTHREAD_STACK_MIN != 16384, export
5796 as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.2.
5797 * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize): New
5799 (pthread_attr_setstacksize): If PTHREAD_STACK_MIN != 16384, export
5800 as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.1.
5801 * Makefile (tests): Add tst-stack2.
5802 * tst-stack2.c: New test.
5803 * tst-stack1.c: Include limits.h and sys/param.h.
5804 (do_test): Set size to MAX (4 * getpagesize (), PTHREAD_STACK_MIN).
5806 * pthread_condattr_setpshared.c: Include errno.h.
5807 (pthread_condattr_setpshared): Return EINVAL if pshared
5808 is neither PTHREAD_PROCESS_PRIVATE nor PTHREAD_PROCESS_SHARED.
5810 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO): Also
5811 defined symbol for entry point to avoid cancellation.
5812 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
5814 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
5816 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
5818 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h (PSEUDO):
5820 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
5822 * sysdeps/unix/sysv/linux/i386/not-cancel.h (__open_nocancel,
5823 __close_nocancel, __read_nocancel, __write_nocancel,
5824 __waitpid_nocancel): Add attribute_hidden. If not in libc.so,
5825 libpthread.so or librt.so, define to corresponding function
5826 without _nocancel suffix.
5827 * sysdeps/unix/sysv/linux/s390/not-cancel.h: New file.
5828 * sysdeps/unix/sysv/linux/powerpc/not-cancel.h: New file.
5829 * sysdeps/unix/sysv/linux/sparc/not-cancel.h: New file.
5831 * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: Fix a typo.
5833 2003-09-02 Ulrich Drepper <drepper@redhat.com>
5835 * sysdeps/unix/sysv/linux/i386/not-cancel.h: New file.
5836 * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: New file.
5838 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Make sure the code
5839 in subsections has a symbol associated with it.
5841 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (PSEUDO): Also
5842 defined symbol for entry point to avoid cancellation.
5843 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (PSEUDO): Likewise.
5845 2003-09-01 Jakub Jelinek <jakub@redhat.com>
5847 * Makefile (tests): Add tst-tls5.
5848 (module-names): Add tst-tls5mod{,a,b,c,d,e,f}.
5849 ($(objpfx)tst-tls5mod{,a,b,c,d,e,f}.so-no-z-defs): Set to yes.
5850 ($(objpfx)tst-tls5): New.
5851 ($(objpfx)tst-tls6.out): Likewise.
5852 (tests): Depend on $(objpfx)tst-tls6.out.
5853 * tst-tls3.c: Include stdint.h and pthreaddef.h.
5854 (do_test): Check pthread_self () return value alignment.
5855 * tst-tls3mod.c: Include stdint.h and pthreaddef.h.
5856 (tf): Check pthread_self () return value alignment.
5857 * tst-tls5.c: New test.
5859 * tst-tls5mod.c: New.
5860 * tst-tls5moda.c: New.
5861 * tst-tls5modb.c: New.
5862 * tst-tls5modc.c: New.
5863 * tst-tls5modd.c: New.
5864 * tst-tls5mode.c: New.
5865 * tst-tls5modf.c: New.
5866 * tst-tls6.sh: New test.
5868 * sysdeps/pthread/pthread-functions.h (struct pthread_functions): Add
5869 ptr___pthread_cond_timedwait and ptr___pthread_cond_timedwait_2_0.
5870 * init.c (pthread_functions): Initialize them.
5871 * forward.c (pthread_cond_timedwait@GLIBC_2.0,
5872 pthread_cond_timedwait@@GLIBC_2.3.2): New forwards.
5873 * Versions (libc): Export pthread_cond_timedwait@GLIBC_2.0,
5874 pthread_cond_timedwait@@GLIBC_2.3.2.
5876 2003-09-01 Jakub Jelinek <jakub@redhat.com>
5878 * sysdeps/unix/sysv/linux/alpha/timer_create.c: New file.
5879 * sysdeps/unix/sysv/linux/alpha/timer_delete.c: New file.
5880 * sysdeps/unix/sysv/linux/alpha/timer_getoverr.c: New file.
5881 * sysdeps/unix/sysv/linux/alpha/timer_gettime.c: New file.
5882 * sysdeps/unix/sysv/linux/alpha/timer_settime.c: New file.
5883 * sysdeps/unix/sysv/linux/alpha/Versions: New file.
5885 * sysdeps/unix/sysv/linux/alpha/aio_cancel.c: New file.
5887 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Define
5888 _POSIX_THREAD_PRIORITY_SCHEDULING.
5889 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
5891 2003-08-31 Ulrich Drepper <drepper@redhat.com>
5893 * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock): Avoid
5894 nested function, use static inline function from libio.h.
5895 Code by Richard Henderson.
5897 * sysdeps/pthread/bits/libc-lock.h: Mark pthread_setcancelstate as
5900 2003-08-30 Jakub Jelinek <jakub@redhat.com>
5902 * sysdeps/unix/sysv/linux/sparc/sparc64/Versions: New file.
5903 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_create.c: New file.
5904 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_delete.c: New file.
5905 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_getoverr.c: New file.
5906 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_gettime.c: New file.
5907 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_settime.c: New file.
5908 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: New file.
5909 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: New file.
5910 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: New file.
5911 * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: New file.
5912 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: New file.
5913 * sysdeps/unix/sysv/linux/sparc/pthread_once.c: New file.
5914 * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: New file.
5915 * sysdeps/unix/sysv/linux/sparc/fork.c: New file.
5916 * sysdeps/unix/sysv/linux/sparc/aio_cancel.c: New file.
5917 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_lock.c: New file.
5918 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_trylock.c: New file.
5919 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_unlock.c: New file.
5920 * sysdeps/sparc/sparc32/pthread_spin_lock.c: New file.
5921 * sysdeps/sparc/sparc32/pthread_spin_trylock.c: New file.
5922 * sysdeps/sparc/sparc32/pthreaddef.h: New file.
5923 * sysdeps/sparc/sparc64/pthread_spin_lock.c: New file.
5924 * sysdeps/sparc/sparc64/pthread_spin_trylock.c: New file.
5925 * sysdeps/sparc/sparc64/pthread_spin_unlock.c: New file.
5926 * sysdeps/sparc/sparc64/pthreaddef.h: New file.
5927 * sysdeps/sparc/tls.h: New file.
5928 * sysdeps/sparc/tcb-offsets.sym: New file.
5929 * sysdeps/sparc/Makefile: New file.
5930 * sysdeps/sparc/td_ta_map_lwp2thr.c: New file.
5931 * init.c [__sparc__] (__NR_set_tid_address): Define.
5933 2003-08-29 Jakub Jelinek <jakub@redhat.com>
5935 * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock,
5936 _IO_release_lock): Define.
5938 2003-08-29 Jakub Jelinek <jakuB@redhat.com>
5940 * tst-cancel4.c (tf_sigwait, tf_sigwaitinfo, tf_sigtimedwait): Add
5941 sigemptyset before sigaddset. Reported by jreiser@BitWagon.com.
5943 2003-08-27 Ulrich Drepper <drepper@redhat.com>
5945 * sysdeps/pthread/pthread.h (pthread_exit): Remove __THROW.
5946 (__pthread_cleanup_class): Add missing return types of member
5949 2003-08-26 Steven Munroe <sjmunroe@us.ibm.com>
5951 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
5952 (lll_mutex_unlock_force): Add memory barrier between store and futex
5955 2003-08-25 Ulrich Drepper <drepper@redhat.com>
5957 * tst-cancel4.c (do_test): Also unlink tempfname and remove
5958 tempmsg in first loop.
5960 2003-08-18 Ulrich Drepper <drepper@redhat.com>
5962 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
5963 _POSIX_THREAD_PRIORITY_SCHEDULING.
5964 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
5966 2003-08-07 Jakub Jelinek <jakub@redhat.com>
5968 * sysdeps/pthread/bits/libc-lock.h [_LIBC && SHARED]
5969 (__rtld_lock_default_lock_recursive,
5970 __rtld_lock_default_unlock_recursive): Define.
5971 [_LIBC && SHARED] (__rtld_lock_lock_recursive,
5972 __rtld_lock_unlock_recursive): Define using
5973 GL(_dl_rtld_*lock_recursive).
5974 * init.c (__pthread_initialize_minimal_internal): Initialize
5975 _dl_rtld_lock_recursive and _dl_rtld_unlock_recursive.
5976 Lock GL(_dl_load_lock) the same number of times as
5977 GL(_dl_load_lock) using non-mt implementation was nested.
5979 * pthreadP.h (__pthread_cleanup_upto): Add hidden_proto.
5980 * pt-longjmp.c (__pthread_cleanup_upto): Add hidden_def.
5982 2003-08-06 Jakub Jelinek <jakub@redhat.com>
5984 * tst-cancel17.c (do_test): Make len2 maximum of page size and
5987 2003-08-07 Jakub Jelinek <jakub@redhat.com>
5989 * pthread_create.c (__pthread_create_2_0): Clear new_attr.cpuset.
5991 2003-08-03 Jakub Jelinek <jakub@redhat.com>
5993 * sysdeps/pthread/createthread.c (do_clone): Move error handling
5994 to first syscall error check. Move syscall error check for tkill
5995 into __ASSUME_CLONE_STOPPED #ifdef.
5997 2003-08-02 Ulrich Drepper <drepper@redhat.com>
5999 * sysdeps/pthread/createthread.c (do_clone): If __ASSUME_CLONE_STOPPED
6000 is not defined, do explicit synchronization.
6001 (create_thread): Do not lock pd->lock here. If __ASSUME_CLONE_STOPPED
6002 is not defined also unlock pd->lock for non-debugging case in case
6004 * pthread_create.c (start_thread): Always get and release pd->lock
6005 if __ASSUME_CLONE_STOPPED is not defined.
6006 (start_thread_debug): Removed. Adjust users.
6007 * allocatestack.c (allocate_stack): Always initialize lock if
6008 __ASSUME_CLONE_STOPPED is not defined.
6009 * Makefile (tests): Add tst-sched1.
6010 * tst-sched1.c: New file.
6012 * sysdeps/pthread/createthread.c (do_clone): Only use
6013 sched_setschduler and pass correct parameters.
6015 2003-07-31 Jakub Jelinek <jakub@redhat.com>
6017 * sysdeps/pthread/pthread.h (pthread_attr_setstackaddr,
6018 pthread_attr_setstacksize): Change PTHREAD_STACK_SIZE to
6019 PTHREAD_STACK_MIN in comments.
6021 2003-07-31 Jakub Jelinek <jakub@redhat.com>
6023 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
6024 Shut up warnings if INTERNAL_SYSCALL_ERROR_P does not use its first
6026 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Likewise.
6027 * pthread_condattr_setclock.c (pthread_condattr_setclock): Likewise.
6028 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Include pthreaddef.h.
6029 (__pthread_cleanup_upto): Fix prototype.
6030 (_longjmp_unwind): Adjust caller.
6031 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_timedlock):
6032 Change second argument to const struct pointer.
6033 * tst-sem8.c (main): Remove unused s2 and s3 variables.
6034 * tst-sem9.c (main): Likewise.
6035 * unwind.c: Include string.h for strlen prototype.
6037 2003-07-31 Ulrich Drepper <drepper@redhat.com>
6039 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
6040 (__pthread_cond_timedwait): Don't use cmov unless HAVE_CMOV is defined.
6041 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S:
6043 Patch by Nicholas Miell <nmiell@attbi.com>.
6045 2003-07-30 Jakub Jelinek <jakub@redhat.com>
6047 * init.c (__pthread_initialize_minimal_internal): Initialize
6048 GL(dl_init_static_tls).
6049 * pthreadP.h (__pthread_init_static_tls): New prototype.
6050 * allocatestack.c (init_one_static_tls, __pthread_init_static_tls):
6052 * Makefile (tests): Add tst-tls4.
6053 (modules-names): Add tst-tls4moda and tst-tls4modb.
6054 ($(objpfx)tst-tls4): Link against libdl and libpthread.
6055 ($(objpfx)tst-tls4.out): Depend on tst-tls4moda.so and
6057 * tst-tls4.c: New file.
6058 * tst-tls4moda.c: New file.
6059 * tst-tls4modb.c: New file.
6061 2003-06-19 Daniel Jacobowitz <drow@mvista.com>
6063 * sysdeps/pthread/timer_create.c (timer_create): Call timer_delref
6064 before __timer_dealloc.
6065 * sysdeps/pthread/timer_routines.c (__timer_thread_find_matching):
6066 Don't call list_unlink.
6068 2003-07-29 Roland McGrath <roland@redhat.com>
6070 * Makefile [$(build-shared) = yes] (tests): Depend on $(test-modules).
6072 2003-07-25 Jakub Jelinek <jakub@redhat.com>
6074 * tst-cancel17.c (do_test): Check if aio_cancel failed.
6075 Don't reuse struct aiocb A if it failed.
6076 Write fpathconf (fds[1], _PC_PIPE_BUF) + 2 bytes using aio_write,
6077 not just one byte, as that does not block.
6079 2003-07-22 Jakub Jelinek <jakub@redhat.com>
6081 * sysdeps/pthread/unwind-resume.c: New file.
6082 * sysdeps/pthread/Makefile (routines, shared-only-routines): Add
6083 unwind-resume in csu subdir.
6084 (CFLAGS-unwind-resume.c, CFLAGS-rt-unwind-resume.c): Compile with
6086 (librt-sysdep_routines, librt-shared-only-routines): Add
6088 * sysdeps/pthread/rt-unwind-resume.c: New file.
6089 * unwind-forcedunwind.c: New file.
6090 * Makefile (libpthread-routines): Add unwind-forcedunwind.
6091 (libpthread-shared-only-routines): Likewise.
6092 (CFLAGS-unwind-forcedunwind.c): Compile with exceptions.
6093 * pthreadP.h (pthread_cancel_init): New prototype.
6094 * pthread_cancel.c (pthread_cancel): Call pthread_cancel_init.
6096 * sysdeps/pthread/createthread.c (do_thread, create_thread): Make
6097 attr argument const struct pthread_attr *.
6099 * res.c (__res_state): Return __resp.
6100 * descr.h: Include resolv.h.
6101 (struct pthread): Add res field.
6102 * pthread_create.c: Include resolv.h.
6103 (start_thread): Initialize __resp.
6104 * Makefile (tests): Add tst-_res1.
6105 (module-names): Add tst-_res1mod1, tst-_res1mod2.
6106 ($(objpfx)tst-_res1mod2.so): Depend on $(objpfx)tst-_res1mod1.so.
6107 ($(objpfx)tst-_res1): Depend on $(objpfx)tst-_res1mod2.so and
6109 * tst-_res1.c: New file.
6110 * tst-_res1mod1.c: New file.
6111 * tst-_res1mod2.c: New file.
6113 2003-07-21 Ulrich Drepper <drepper@redhat.com>
6115 * sysdeps/pthread/createthread.c: Don't define CLONE_STOPPED.
6117 * Makefile: Define various *-no-z-defs variables for test DSOs
6118 which has undefined symbols.
6120 2003-07-21 Steven Munroe <sjmunroe@us.ibm.com>
6122 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
6123 Retry if the stwcx fails to store once_control.
6125 2003-07-20 Ulrich Drepper <drepper@redhat.com>
6127 * Makefile (libpthread-routines): Add pthread_attr_getaffinity and
6128 pthread_attr_setaffinity.
6129 * Versions [libpthread] (GLIBC_2.3.3): Likewise.
6130 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: New file.
6131 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: New file.
6132 * pthread_attr_destroy.c: Free cpuset element if allocated.
6133 * pthread_create.c: Pass iattr as additional parameter to
6135 * sysdeps/pthread/createthread.c: If attribute is provided and
6136 a new thread is created with affinity set or scheduling parameters,
6137 start thread with CLONE_STOPPED.
6138 * sysdeps/pthread/pthread.h: Declare pthread_attr_getaffinity and
6139 pthread_attr_setaffinity.
6140 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
6143 2003-07-15 Ulrich Drepper <drepper@redhat.com>
6145 * tst-tcancel-wrappers.sh: lseek and llseek are not cancelation points.
6147 2003-07-14 Ulrich Drepper <drepper@redhat.com>
6149 * sysdeps/pthread/configure.in: Require CFI directives also for
6152 2003-07-15 Jakub Jelinek <jakub@redhat.com>
6154 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
6157 2003-07-12 Kaz Kojima <kkojima@rr.iij4u.or.jp>
6159 * sysdeps/sh/tcb-offsets.sym: Add RESULT, TID, CANCELHANDLING and
6161 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use more
6162 registers as variables. Call __pthread_mutex_unlock_usercnt.
6163 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
6164 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Store TID
6165 not self pointer in __writer. Compare with TID to determine
6167 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
6168 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S:
6170 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S:
6172 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Add cancellation support.
6173 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
6174 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Define all the nice
6175 macros also when compiling librt.
6177 2003-07-11 Jakub Jelinek <jakub@redhat.com>
6179 * Makefile (CFLAGS-pthread_once.c): Add -fexceptions
6180 -fasynchronous-unwind-tables.
6181 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
6182 (PSEUDO): Add cfi directives.
6183 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO):
6185 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
6188 2003-07-08 Jakub Jelinek <jakub@redhat.com>
6190 * pthreadP.h (__pthread_unwind_next, __pthread_register_cancel,
6191 __pthread_unregister_cancel): Add prototypes and hidden_proto.
6192 * unwind.c (__pthread_unwind_next): Add hidden_def.
6193 * cleanup.c (__pthread_register_cancel, __pthread_unregister_cancel):
6195 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
6196 Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
6197 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
6199 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S (sem_wait): Likewise.
6200 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
6202 * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once): Use
6203 HIDDEN_JUMPTARGET to call __pthread_register_cancel,
6204 __pthread_unregister_cancel and __pthread_unwind_next.
6206 2003-07-04 Jakub Jelinek <jakub@redhat.com>
6208 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Use
6209 different symbol for the cancellation syscall wrapper and
6210 non-cancellation syscall wrapper.
6211 (PSEUDO_END): Define.
6213 2003-07-05 Richard Henderson <rth@redhat.com>
6215 * sysdeps/alpha/elf/pt-initfini.c: Avoid .ent/.end.
6216 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_futex_wait,
6217 lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
6218 return actual return value from the syscall, not 0.
6220 2003-07-07 Ulrich Drepper <drepper@redhat.com>
6222 * descr.h (struct pthread): Add pid field.
6223 * allocatestack.c (allocate_stack): Initialize pid field in descriptor.
6224 (__reclaim_stacks): Likewise.
6225 * init.c (sigcancel_handler): If __ASSUME_CORRECT_SI_PID is defined
6226 also check for PID of the signal source.
6227 (__pthread_initialize_minimal_internal): Also initialize pid field
6228 of initial thread's descriptor.
6229 * pthread_cancel.c: Use tgkill instead of tkill if possible.
6230 * sysdeps/unix/sysv/linux/fork.c: Likewise.
6231 * sysdeps/unix/sysv/linux/pt-raise.c: Likewise.
6232 * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
6233 * sysdeps/unix/sysv/linux/raise.c: Likewise.
6235 2003-07-05 Ulrich Drepper <drepper@redhat.com>
6237 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_push): Renamed.
6238 Fix use of parameter.
6239 (__libc_cleanup_pop): Likewise.
6241 2003-07-04 Ulrich Drepper <drepper@redhat.com>
6243 * init.c (sigcancel_handler): Change parameters to match handler
6244 for SA_SIGACTION. Check signal number and code to recognize
6245 invalid invocations.
6247 2003-07-03 Roland McGrath <roland@redhat.com>
6249 * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr):
6250 Apply sizeof (struct pthread) bias to r13 value.
6252 2003-07-03 Ulrich Drepper <drepper@redhat.com>
6254 * sysdeps/pthread/configure.in: Require CFI directives.
6256 * sysdeps/pthread/librt-cancellation.c (__pthread_unwind): Remove
6258 * pthreadP.h (__pthread_unwind): Add hidden_proto if used in
6259 libpthread compilation.
6260 * unwind.c (__pthread_unwind): Add hidden_def.
6261 * Versions (libpthread) [GLIBC_PRIVATE]: Add __pthread_unwind.
6263 2003-07-01 Ulrich Drepper <drepper@redhat.com>
6265 * libc-cancellation.c (__libc_cleanup_routine): Define.
6266 * sysdeps/pthread/bits/libc-lock.h (__pthread_cleanup_push): Define.
6267 (__pthread_cleanup_pop): Define.
6269 2003-07-01 Richard Henderson <rth@redhat.com>
6271 * sysdeps/alpha/elf/pt-initfini.c: New file.
6272 * sysdeps/alpha/pthread_spin_lock.S: New file.
6273 * sysdeps/alpha/pthread_spin_trylock.S: New file.
6274 * sysdeps/alpha/pthreaddef.h: New file.
6275 * sysdeps/alpha/td_ta_map_lwp2thr.c: New file.
6276 * sysdeps/alpha/tls.h: New file.
6277 * sysdeps/unix/sysv/linux/alpha/Makefile: New file.
6278 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: New file.
6279 * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h: New file.
6280 * sysdeps/unix/sysv/linux/alpha/createthread.c: New file.
6281 * sysdeps/unix/sysv/linux/alpha/fork.c: New file.
6282 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: New file.
6283 * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: New file.
6284 * sysdeps/unix/sysv/linux/alpha/pthread_once.c: New file.
6285 * sysdeps/unix/sysv/linux/alpha/sem_post.c: New file.
6286 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: New file.
6288 2003-07-01 Ulrich Drepper <drepper@redhat.com>
6290 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Add correct
6291 cleanup support and unwind info.
6293 2003-06-30 Ulrich Drepper <drepper@redhat.com>
6295 * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
6296 Use correct cleanup handler registration. Add unwind info.
6297 * sysdeps/unix/sysv/linux/unwindbuf.sym: New file.
6298 * sysdeps/unix/sysv/linux/Makefile: Add rule to build unwindbuf.h.
6299 * tst-once3.c: Add cleanup handler and check it is called.
6300 * tst-once4.c: Likewise.
6301 * tst-oncex3.c: New file.
6302 * tst-oncex4.c: New file.
6303 * Makefile: Add rules to build and run tst-oncex3 and tst-oncex4.
6305 2003-06-29 Ulrich Drepper <drepper@redhat.com>
6307 * sysdeps/pthread/configure.in: Check for C cleanup handling in gcc.
6309 2003-06-27 Ulrich Drepper <drepper@redhat.com>
6311 * tst-cancel4.c (tf_msgrcv): Use IPC_PRIVATE in msgget call.
6312 (tf_msgsnd): Likewise.
6314 * tst-cancel4.c (tf_msgrcv): Strengthen test against valid
6315 premature returns a bit more.
6317 2003-06-26 Ulrich Drepper <drepper@redhat.com>
6319 * sysdeps/pthread/librt-cancellation.c: Move __pthread_unwind
6320 definition to the front.
6322 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rename
6323 the cleanup functions to make the names unique. Fix dwarf opcode
6325 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Rename cleanup
6326 functions to make the names unique. Fix CFA offset for two blocks.
6328 2003-06-25 Ulrich Drepper <drepper@redhat.com>
6330 * sysdeps/pthread/pthread.h (class __pthread_cleanup_class): Add
6331 missing closing braces.
6332 Patch by Christophe Saout <christophe@saout.de>.
6334 2003-06-24 Roland McGrath <roland@redhat.com>
6336 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Typo fix.
6338 2003-06-24 Ulrich Drepper <drepper@redhat.com>
6340 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: New file.
6341 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: New file.
6343 * pthreadP.h: Declare __find_thread_by_id.
6344 * allocatestack.c [HP_TIMING_AVAIL]: Define __find_thread_by_id.
6345 * pthread_clock_gettime.c: Allow using other thread's clock.
6346 * pthread_clock_settime.c: Likewise.
6347 * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
6348 * Makefile: Add rules to build and run tst-clock2.
6349 * tst-clock2.c: New file.
6351 2003-06-23 Ulrich Drepper <drepper@redhat.com>
6353 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rewrite
6354 to use exception-based cleanup handler.
6355 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
6357 * tst-cond8.c (ch): Announce that we are done.
6359 * pthreadP.h (__pthread_mutex_cond_lock): Mark with internal_function.
6361 * tst-cancel17.c (tf): Retry aio_suspend in case of EINTR.
6362 Also test aio_suspend with timeout value.
6364 2003-06-22 Ulrich Drepper <drepper@redhat.com>
6366 * pthreadP.h: Mark __pthread_mutex_unlock_usercnt also hidden.
6367 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Add
6370 * pthreadP.h (__pthread_mutex_init_internal): Mark hidden.
6371 (__pthread_mutex_lock_internal): Likewise.
6372 (__pthread_mutex_unlock_internal): Likewise.
6373 (__pthread_mutex_unlock_usercnt): Declare.
6374 * pthread_mutex_destroy.c: Always fail if used in any way.
6375 * pthread_mutex_init.c: Update comment.
6376 * pthread_mutex_lock.c: If NO_INCR is not defined adjust __nusers.
6377 * pthread_mutex_timedlock.c: Adjust __nusers.
6378 * pthread_mutex_trylock.c: Adjust __nusers.
6379 * pthread_mutex_unlock.c: Old code is in __pthread_mutex_unlock_usercnt
6380 and public interfaces are wrapper with pass additional parameter.
6381 __pthread_mutex_unlock_usercnt does not adjust __nusers if second
6383 * tst-mutex8.c: New file.
6384 * Makefile (tests): Add tst-mutex8.
6385 * sysdeps/pthread/pthread_cond_timedwait.c: Call
6386 __pthread_mutex_unlock_usercnt.
6387 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
6388 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6389 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
6390 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
6391 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
6392 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Define NO_INCR.
6393 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
6395 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6396 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6397 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
6398 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
6399 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
6401 * pthread_mutex_lock.c: Don't store THREAD_ID in __owner, use TID.
6402 * pthread_mutex_timedlock.c: Likewise.
6403 * pthread_mutex_trylock.c: Adjust __nusers.
6404 * pthread_mutex_unlock.c: Compare with TID not THREAD_ID.
6405 * tst-mutex9.c: New file.
6406 * Makefile (tests): Add tst-mutex9.
6407 * sysdeps/i386/tls.h: Remove THREAD_ID definition.
6408 * sysdeps/ia64/tls.h: Likewise.
6409 * sysdeps/powerpc/tls.h: Likewise.
6410 * sysdeps/s390/tls.h: Likewise.
6411 * sysdeps/sh/tls.h: Likewise.
6412 * sysdeps/x86_64/tls.h: Likewise.
6413 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
6414 Change type of __owner.
6415 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6416 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6417 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
6418 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
6419 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
6421 2003-06-19 Jakub Jelinek <jakub@redhat.com>
6423 * sysdeps/unix/sysv/linux/ia64/sem_post.c: Move to...
6424 * sysdeps/unix/sysv/linux/sem_post.c: ...here.
6426 * sysdeps/unix/sysv/linux/sem_post.c: Move to...
6427 * sysdeps/unix/sysv/linux/powerpc/sem_post.c: ... here. Pass nr + 1
6428 instead of nr to lll_futex_wake. Only set errno and return -1
6431 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (lll_futex_wait,
6432 lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
6433 return actual return value from the syscall, not 0.
6435 2003-06-18 Ulrich Drepper <drepper@redhat.com>
6437 * tst-cancel4.c (tf_msgsnd): Don't always use 100 as the type,
6438 find a random value.
6439 (tf_msgrcv): Likewise. Also don't report msgrcv returns if
6442 * sysdeps/unix/sysv/linux/timer_settime.c: Add prototype for
6443 compat_timer_settime.
6444 * sysdeps/unix/sysv/linux/timer_gettime.c: Add prototype for
6445 compat_timer_gettime.
6446 * sysdeps/unix/sysv/linux/timer_getoverr.c: Add prototype for
6447 compat_timer_getoverrun.
6448 * sysdeps/unix/sysv/linux/timer_delete.c: Add prototype for
6449 compat_timer_delete.
6451 * pthread_mutex_destroy.c (__pthread_mutex_destroy): For
6452 error-checking mutex detect busy mutexes.
6454 2003-06-17 Ulrich Drepper <drepper@redhat.com>
6456 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_mutex_lock):
6457 Add ax to clobber list.
6458 (lll_mutex_cond_lock): Likewise.
6459 (lll_mutex_unlock): Likewise.
6460 (lll_lock): Likewise.
6461 (lll_unlock): Likewise.
6463 * Makefile: Add rules to build and run tst-cancel18 and tst-cancelx18.
6464 * tst-cancel18.c: New file.
6465 * tst-cancelx18.c: New file.
6467 * tst-cancel4.c: Test connect, creat, msgrcv, msgsnd, sendmsg, sendto,
6470 * Makefile: Add rules to build and run tst-cancel17 and tst-cancel17x.
6471 * tst-cancel17.c: New file.
6472 * tst-cancelx17.c: New file.
6474 * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
6475 * sysdeps/unix/sysv/linux/sigwait.c: New file.
6476 * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
6478 * tst-cancel4.c: Test open, close, pread, pwrite, fsync, and msync.
6480 2003-06-16 Jakub Jelinek <jakub@redhat.com>
6482 * sysdeps/pthread/createthread.c (create_thread): Set
6483 header.multiple_threads unconditionally.
6484 * allocatestack.c (allocate_stack): Likewise.
6485 * descr.h (struct pthread): Add header.multiple_threads
6487 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (CENABLE, CDISABLE):
6488 Define for librt. #error if neither libpthread, libc nor librt.
6489 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (CENABLE, CDISABLE):
6491 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (CENABLE,
6492 CDISABLE): Likewise.
6493 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (CENABLE,
6494 CDISABLE): Likewise.
6495 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (CENABLE,
6496 CDISABLE): Likewise.
6497 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (CENABLE,
6498 CDISABLE): Likewise. Access header.multiple_threads outside of
6499 libc and libpthread.
6500 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (CENABLE, CDISABLE):
6502 * sysdeps/x86_64/tls.h (tcbhead_t): Add multiple_threads.
6503 * sysdeps/x86_64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define.
6505 2003-06-17 Ulrich Drepper <drepper@redhat.com>
6507 * tst-cancel4.c: Add tests for the socket and signal functions, pause.
6508 Also test early cancellation before the thread reaches the cancellation
6511 * Makefile: Compile forward.c with exceptions.
6513 * sysdeps/unix/sysv/linux/sleep.c: New file.
6515 2003-06-16 Ulrich Drepper <drepper@redhat.com>
6517 * Makefile: Add CFLAGS definition to compile function wrappers
6518 duplicated from libc with exceptions.
6519 * tst-cancel4.c: Also check cancellation handlers.
6521 * Makefile: Add rules to build and run tst-cancel16 and
6522 tst-cancelx16. Add missing CFLAGS definitions.
6523 * tst-cancel16.c: New file.
6524 * tst-cancelx16.c: New file.
6526 2003-06-15 Ulrich Drepper <drepper@redhat.com>
6528 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
6529 (DL_SYSINFO_IMPLEMENTATION): Use CFI opcodes.
6530 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
6531 (DL_SYSINFO_IMPLEMENTATION): Likewise.
6533 * pthreadP.h (LIBC_CANCEL_ASYNC): Also define for librt.
6534 (LIBC_CANCEL_RESET): Likewise.
6535 Declare __librt_enable_asynccancel and __librt_disable_asynccancel.
6536 * sysdeps/pthread/Makefile (librt-sysdep_routines): Add
6538 (CFLAGS-libcrt-cancellation.c): Define.
6539 * sysdeps/pthread/librt-cancellation.c: New file.
6540 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define all the nice
6541 macros also when compiling librt.
6542 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
6543 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
6544 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
6545 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
6546 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
6547 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
6548 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
6550 * sysdeps/unix/sysv/linux/timer_create.c: Add prototype for
6551 compat_timer_create.
6553 2003-06-14 Ulrich Drepper <drepper@redhat.com>
6555 * sysdeps/pthread/posix-timer.h (timespec_compare): Always inline.
6557 * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
6559 * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork):
6560 Add libc_hidden_def.
6562 2003-06-13 Roland McGrath <roland@redhat.com>
6564 * sysdeps/x86_64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Pass FS
6565 constant from <sys/reg.h> to ps_get_thread_area, not register contents.
6567 2003-06-11 Ulrich Drepper <drepper@redhat.com>
6569 * allocatestack.c (queue_stack): Always inline.
6570 * ptreadhP.h (__do_cancel): Likewise.
6572 2003-06-10 Jakub Jelinek <jakub@redhat.com>
6574 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait): Fix
6577 2003-06-10 Ulrich Drepper <drepper@redhat.com>
6579 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
6580 (__pthread_cond_signal): Remove incorrect second addition for
6583 2003-06-09 Ulrich Drepper <drepper@redhat.com>
6585 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
6586 (__pthread_cond_signal): Use correct futex pointer in
6587 __lll_mutex_lock_wait call.
6589 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
6590 (__pthread_cond_signal): Some more tweaks to handle cond_lock!=0.
6592 2003-06-08 Ulrich Drepper <drepper@redhat.com>
6594 * sysdeps/unix/sysv/linux/s390/sem_wait.c (__new_sem_wait): Make
6596 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
6599 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Remove
6600 hand-written CFI generation code. Since ENTRY/END also initiated
6601 CFI frames this caused two CFI sets to be generated.
6603 2003-06-07 Ulrich Drepper <drepper@redhat.com>
6605 * cleanup_routine.c: New file.
6606 * Versions (libpthread) [GLIBC_2.3.3]: Add __pthread_cleanup_routine.
6607 * sysdeps/pthread/pthread.h: Add support for fully exception-based
6609 * Makefile (libpthread-routines): Add cleanup_routine.
6610 Add more CFLAGS variables to compile with exceptions. Add comments
6611 why which file needs unwind tables.
6612 (tests) [have-forced-unwind==yes]: Add tst-cancelx* and tst-cleanupx*
6614 * tst-cancelx1.c: New file.
6615 * tst-cancelx2.c: New file.
6616 * tst-cancelx3.c: New file.
6617 * tst-cancelx4.c: New file.
6618 * tst-cancelx5.c: New file.
6619 * tst-cancelx6.c: New file.
6620 * tst-cancelx7.c: New file.
6621 * tst-cancelx8.c: New file.
6622 * tst-cancelx9.c: New file.
6623 * tst-cancelx10.c: New file.
6624 * tst-cancelx11.c: New file.
6625 * tst-cancelx12.c: New file.
6626 * tst-cancelx13.c: New file.
6627 * tst-cancelx14.c: New file.
6628 * tst-cancelx15.c: New file.
6629 * tst-cleanupx0.c: New file.
6630 * tst-cleanupx0.expect: New file.
6631 * tst-cleanupx1.c: New file.
6632 * tst-cleanupx2.c: New file.
6633 * tst-cleanupx3.c: New file.
6635 * tst-cleanup0.c: Make standard compliant.
6636 * tst-cleanup1.c: Likewise.
6638 * sysdeps/unix/sysv/linux/sem_timedwait.c: Add cancellation support.
6639 * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
6640 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
6641 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
6642 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
6643 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
6644 * sysdeps/i386/tcb-offsets.sym: Add RESULT, CANCELHANDLING, and
6646 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
6647 * tst-cancel12.c: New file.
6648 * tst-cancel13.c: New file.
6649 * tst-cancel14.c: New file.
6650 * tst-cancel15.c: New file.
6651 * Makefile (tests): Add tst-cancel12, tst-cancel13, tst-cancel14,
6654 * tst-cancel1.c: Add some comments.
6656 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Compute relative
6659 2003-06-06 Ulrich Drepper <drepper@redhat.com>
6661 * Makefile (CFLAGS-pthread_cancel.c): Define.
6663 2003-06-05 Ulrich Drepper <drepper@redhat.com>
6665 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_rwlock_t):
6666 Change type of __writer element to int.
6667 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6668 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6669 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6670 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
6671 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
6672 * sysdeps/i386/tcb-offsets.sym: Replace SELF entry with TID entry.
6673 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
6674 * pthread_rwlock_trywrlock.c: Store TID not self pointer in __writer.
6675 Compare with TID to determine deadlocks.
6676 * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
6677 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
6678 * sysdeps/pthread/pthread_rwlock_timedwrlock.: Likewise.
6679 * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
6680 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
6681 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
6683 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
6685 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
6686 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
6687 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
6689 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
6691 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
6692 * Makefile (tests): Add tst-rwlock12.
6693 * tst-rwlock12.c: New file.
6695 2003-06-05 Jakub Jelinek <jakub@redhat.com>
6697 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait,
6698 __lll_timedlock_wait, lll_unlock_wake_cb, __lll_timedwait_tid):
6699 Remove bogus hidden_proto.
6700 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
6702 * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_lock,
6703 lll_unlock_wake_cb, ___lll_timedwait_tid): Likewise.
6704 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (___lll_mutex_lock,
6705 ___lll_mutex_timedlock): Likewise.
6707 2003-06-04 Ulrich Drepper <drepper@redhat.com>
6709 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
6710 (__pthread_cond_signal): Add some code to eventually handle
6713 2003-06-01 Ulrich Drepper <drepper@redhat.com>
6715 * Makefile (tests): Add tst-exec4.
6716 (tst-exec4-ARGS): Define.
6717 * tst-exec4.c: New file.
6719 2003-05-31 Ulrich Drepper <drepper@redhat.com>
6721 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
6722 Also fail if tv_nsec < 0.
6723 (__lll_timedwait_tid): Likewise.
6724 * sysdeps/unix/sysv/linux/sem_timedwait.c (sem_timedwait): Likewise.
6725 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_timedwait_tid):
6727 * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_timedwait_tid):
6729 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (__lll_mutex_timedlock):
6731 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
6733 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_timedwait_tid):
6735 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_timedwait_tid):
6738 * Makefile (tests): Add tst-sem8 and tst-sem9.
6739 * tst-sem8.c: New file.
6740 * tst-sem9.c: New file.
6741 * sem_open.c: Fix creation of in_use record if the file exists but
6744 * posix-timer.h: Remove old, unused timer_id2ptr and timer_ptr2id
6747 * sysdeps/pthread/timer_create.c (timer_create): In case
6748 evp==NULL, assign timer ID to sival_ptr.
6750 * descr.h (struct pthread_unwind_buf): Change type of prev element to
6751 struct pthread_unwind_buf *.
6752 (struct pthread): Likewise for cleanup_jmp_buf element.
6754 * cleanup.c (__pthread_register_cancel): Add cast to avoid warning.
6755 * cleanup_defer.c (__pthread_register_cancel_defer): Likewise.
6756 * unwind.c (__pthread_unwind_next): Likewise.
6758 2003-05-30 Ulrich Drepper <drepper@redhat.com>
6760 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
6761 (lll_futex_timed_wait): Use int for futex value parameter.
6762 (lll_futex_wake): Likewise.
6763 (lll_futex_requeue): Likewise.
6765 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
6766 Replace one memory operation with one register operation.
6768 * tst-join4.c (do_test): Fix error message.
6770 * tst-rwlock6.c (do_test): Use correct format specifier.
6772 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
6773 (__lll_mutex_lock_wait): Replace one memory operation with one
6775 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S
6776 (__lll_mutex_lock_wait): Likewise.
6778 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
6779 (__lll_mutex_cond_lock): Add one to value parameter of
6780 __lll_lock_wait to reflect reality in the futex syscall.
6781 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
6782 (lll_mutex_cond_lock): Likewise.
6784 2003-05-30 Jakub Jelinek <jakub@redhat.com>
6786 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_cond_lock):
6788 (lll_mutex_cond_lock): Define.
6790 2003-05-29 Ulrich Drepper <drepper@redhat.com>
6792 * Makefile (tests): Add tst-signal6.
6793 * tst-signal6.c: New file.
6795 * sysdeps/unix/sysv/linux/s390/lowlevellock.h
6796 (__lll_mutex_unlock_force): New function
6797 (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
6799 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
6800 (__lll_mutex_unlock_force): New function.
6801 (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
6803 * tst-rwlock7.c (do_test): Use correct format specifier.
6805 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_requeue):
6806 Find break parameter in correct asm argument.
6808 2003-05-27 Jakub Jelinek <jakub@redhat.com>
6810 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_clobbers):
6812 (lll_futex_requeue): Fix __o3 constraint, return negative errno if
6814 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
6816 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_REQUEUE,
6817 lll_futex_requeue, lll_mutex_unlock_force): Define.
6819 2003-05-30 Jakub Jelinek <jakub@redhat.com>
6821 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
6822 (pthread_cond_t): Add __mutex.
6823 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_REQUEUE,
6824 lll_futex_requeue, lll_mutex_unlock_force): Define.
6826 2003-05-28 Kaz Kojima <kkojima@rr.iij4u.or.jp>
6828 * sysdeps/sh/tcb-offsets.sym: Define MUTEX_FUTEX.
6829 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
6831 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (SYSCALL_WITH_INST_PAD):
6833 (lll_futex_wait, lll_futex_wake): Define.
6834 * sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h: New file.
6835 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Try using
6836 FUTEX_REQUEUE instead of FUTEX_WAIT.
6837 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
6838 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Remember
6839 mutex which was used in condvar structure. Call
6840 __pthread_mutex_cond_lock instead of __pthread_mutex_lock_internal.
6841 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
6843 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Don't
6844 include tcb-offsets.h. Read wakeup value in locked region.
6845 Use the value of gbr register as THREAD_ID.
6846 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
6847 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
6848 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
6850 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Remove futex related
6853 2003-05-28 Ulrich Drepper <drepper@redhat.com>
6855 * sysdeps/pthread/pthread_cond_broadcast.c
6856 (__pthread_cond_broadcast): Fix typo: MAX_INT -> INT_MAX.
6858 2003-05-26 Ulrich Drepper <drepper@redhat.com>
6860 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Fix
6861 typo in register name.
6862 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Use parameters
6863 correctly. Actually use requeue. Little optimization.
6864 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Store
6865 mutex address early. Handle cancellation state as 32-bit value.
6866 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
6867 Remove unnecessary label.
6869 2003-05-25 Ulrich Drepper <drepper@redhat.com>
6871 * sysdeps/pthread/pthread_cond_broadcast.c: Try using FUTEX_REQUEUE
6872 instead of FUTEX_WAIT.
6873 * sysdeps/pthread/pthread_cond_signal.c: Likewise.
6874 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
6875 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
6876 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
6877 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
6878 * sysdeps/pthread/pthread_cond_timedwait.c: Remember mutex which was
6879 used in condvar structure. Call __pthread_mutex_cond_lock instead
6880 of __pthread_mutex_lock_internal.
6881 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6882 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
6883 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
6884 (__condvar_cleanup): Always call __pthread_mutex_cond_lock.
6885 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
6886 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
6887 * sysdeps/unix/sysv/linux/Makefile (libpthread-sysdep_routines):
6888 Add pthread_mutex_cond_lock.
6889 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add dep_mutex.
6890 * sysdeps/unix/sysv/linux/pthread_cond_mutex_lock.c: New file.
6891 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define
6892 lll_mutex_cond_lock.
6893 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
6894 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
6895 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
6897 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6898 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
6900 * sysdeps/i386/tcb-offsets.sym: Define MUTEX_FUTEX.
6901 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
6903 * pthreadP.h: Declare __pthread_mutex_cond_lock.
6904 * pthread_mutex_lock.c: Define LLL_MUTEX_LOCK if not already defined.
6905 Use it instead of lll_mutex_lock. If __pthread_mutex_lock is a
6906 macro don't define aliases.
6908 * cancellation.c: Remove __pthread_enable_asynccancel_2.
6909 * pthreadP.h: Remove declaration of __pthread_enable_asynccancel_2.
6910 * sysdeps/pthread/pthread_cond_timedwait.c: Use
6911 __pthread_enable_asynccancel instead of __pthread_enable_asynccancel_2.
6912 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6913 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
6914 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
6915 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
6916 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
6918 2003-05-17 Ulrich Drepper <drepper@redhat.com>
6920 * sem_open.c: Fix one endless loop. Implement correct semantics
6921 wrt opening the same semaphore more then once.
6922 * sem_close.c: Adjust for sem_open change.
6923 * semaphoreP.h: Include <semaphore.h>. Define struct inuse_sem.
6924 Declare __sem_mappings, __sem_mappings_lock, __sem_search.
6925 * Makefile (tests): Add tst-sem7.
6926 * tst-sem7.c: New file.
6928 2003-05-16 Roland McGrath <roland@redhat.com>
6930 * sysdeps/unix/sysv/linux/register-atfork.c (libc_freeres_fn): Fix
6931 uninitialized variable braino.
6933 2003-05-16 Ulrich Drepper <drepper@redhat.com>
6935 * sysdeps/unix/sysv/linux/timer_gettime.c (timer_gettime): Correct
6936 test for syscall availability.
6938 * sysdeps/unix/sysv/linux/timer_settime.c (timer_settime): Set
6939 __no_posix_timers to -1 if the syscalls don't exist.
6941 * pthread_join.c (pthread_join): Set tid field of the joined
6942 thread to -1. This isn't necessary but helps to recognize some
6943 error conditions with almost no cost.
6945 * allocatestack.c (FREE_P): Also negative values indicate an
6948 * unwind.c: Include <unistd.h>.
6950 2003-05-14 Ulrich Drepper <drepper@redhat.com>
6952 * Makefile ($(objpfx)$(multidir)): Add rule to create the directory.
6954 2003-05-14 Jakub Jelinek <jakub@redhat.com>
6956 * Makefile (crti-objs, crtn-objs): New variables.
6957 (omit-deps, extra-objs): Add crtn.
6958 ($(objpfx)libpthread.so): Depend on both crti and crtn
6959 and links to them in multidir.
6960 ($(objpfx)crtn.S, $(objpfx)crtn.o): New rules.
6962 2003-05-12 Steven Munroe <sjmunroe@us.ibm.com>
6964 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
6965 (lll_mutex_unlock): Use atomic_exchange_rel.
6967 2003-05-11 Ulrich Drepper <drepper@redhat.com>
6969 * cond-perf.c (cons): Add missing locking around setting of alldone.
6971 2003-05-10 Ulrich Drepper <drepper@redhat.com>
6973 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Remove futex
6975 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
6977 2003-05-09 Ulrich Drepper <drepper@redhat.com>
6979 * tst-sem6.c: New file.
6980 * Makefile (tests): Add tst-sem6.
6982 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (___lll_mutex_unlock):
6983 Use atomic_exchange_rel instead of atomic_exchange.
6984 * sysdeps/unix/sysv/linux/lowlevellock.c (lll_unlock_wake_cb):
6987 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Improve quality of
6988 code for lll_futex_wait and lll_futex_wake in static apps. Use
6989 vsyscall is possible.
6991 * sysdeps/unix/sysv/linux/pthread_getaffinity.c: New file.
6992 * sysdeps/unix/sysv/linux/pthread_setaffinity.c: New file.
6993 * sysdeps/pthread/pthread.h: Declare pthread_getaffinity_np and
6994 pthread_setaffinity_np.
6995 * Versions [libpthread] (GLIBC_2.3.3): Add pthread_getaffinity_np
6996 and pthread_setaffinity_np.
6997 * Makefile (libpthread-routines): Add pthread_getaffinity and
6998 pthread_setaffinity.
7000 * allocatestack.c (allocate_stack): If ARCH_RETRY_MMAP is defined,
7001 use it in case mmap to allocate the stack fails.
7002 * sysdeps/unix/sysv/linux/x86_64/Makefile: Don't define
7003 ARCH_MAP_FLAGS here.
7004 * sysdeps/x86_64/pthreaddef.h: Define ARCH_MAP_FLAGS and
7007 2003-05-08 Ulrich Drepper <drepper@redhat.com>
7009 * sysdeps/unix/sysv/linux/fork.c: Complete rewrite of the atfork
7010 handler implementation. It is now lockless in fork().
7011 * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
7012 * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
7013 * sysdeps/unix/sysv/linux/fork.h: Don't include <link.h>. Don't
7014 declare the __fork_*_lists.
7015 (struct fork_handler): Include pointers to all three functions.
7016 Add next, refcntr and need_signal elements.
7017 (__fork_handlers): New declaration.
7018 (__register_atfork_malloc): Remove declaration.
7019 (HAVE_register_atfork_malloc): Remove definition.
7020 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove
7021 __pthread_child_handler variable.
7022 (__libc_pthread_init): Use __register_atfork instead of explicitly
7024 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define lll_futex_wait
7026 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
7028 * unwind.c (unwind_cleanup): Print error message and then abort. This
7029 function must never be reached.
7031 * cond-perf.c: New file.
7033 2003-05-05 Ulrich Drepper <drepper@redhat.com>
7035 * sysdeps/i386/tls.h (TLS_INIT_TP): Include \n in error message.
7037 2003-05-04 Roland McGrath <roland@redhat.com>
7039 * Makefile ($(objpfx)../libc.so): New target.
7041 2003-05-02 Ulrich Drepper <drepper@redhat.com>
7043 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
7044 (pthread_condattr_t): Size is only an int, don't use long for
7046 (pthread_mutexattr_t): Likewise.
7047 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
7048 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
7049 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
7051 2003-05-01 Ulrich Drepper <drepper@redhat.com>
7053 * sysdeps/i386/tls.h: Define THREAD_ID.
7054 * sysdeps/ia64/tls.h: Likewise.
7055 * sysdeps/powerpc/tls.h: Likewise.
7056 * sysdeps/s390/tls.h: Likewise.
7057 * sysdeps/sh/tls.h: Likewise.
7058 * sysdeps/x86_64/tls.h: Likewise.
7059 * pthread_mutex_lock.c: Use THREAD_ID instead of THREAD_SELF to
7061 * pthread_mutex_timedlock.c: Likewise.
7062 * pthread_mutex_trylock.c: Likewise.
7063 * pthread_mutex_unlock.c: Likewise.
7064 * pthread_rwlock_trywrlock.c: Likewise.
7065 * sysdeps/pthread/pthread_rwlocklock_rdlock.c: Likewise.
7066 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
7067 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
7068 * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
7070 * sysdeps/pthread/createthread.c (create_thread): Use CLONE_SYSVSEM
7073 2003-04-29 Jakub Jelinek <jakub@redhat.com>
7075 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
7076 (__SIZEOF_PTHREAD_COND_T): Define to 48.
7077 (pthread_rwlock_t): Add 16 bytes of pad instead of 8 before __flags.
7078 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
7079 Make __align long long instead of long.
7080 (pthread_rwlock_t): Formatting.
7081 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
7082 (pthread_rwlock_t): Formatting.
7083 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
7084 (pthread_cond_t): Make __align long long instead of long.
7085 (pthread_rwlock_t): Move __flags field to the same position as in
7088 2003-04-30 Ulrich Drepper <drepper@redhat.com>
7090 * tst-rwlock6.c (do_test): Use correct printf format specifiers.
7091 * tst-rwlock7.c (do_test): Likewise.
7093 2003-04-26 Roland McGrath <roland@redhat.com>
7095 * Makefile ($(test-modules)): Depend on $(common-objpfx)shlib.lds.
7097 2003-04-22 Jakub Jelinek <jakub@redhat.com>
7099 * allocatestack.c (TLS_TPADJ): Add TLS_PRE_TCB_SIZE instead of
7100 sizeof (struct pthread).
7101 (allocate_stack): Subtract TLS_PRE_TCB_SIZE bytes instead of
7103 * sysdeps/powerpc/tls.h (TLS_INIT_TCB_SIZE, TLS_TCB_SIZE): Define
7105 (TLS_INIT_TCB_ALIGN, TLS_TCB_ALIGN): Define to alignment of
7107 (TLS_PRE_TCB_SIZE): Increase to cover tcbhead_t preceeded by pad
7109 (INSTALL_DTV, GET_DTV, THREAD_DTV): tcbhead_t is immediately before
7111 (TLS_INIT_TP, THREAD_SELF, INIT_THREAD_SELF): Don't add TLS_TCB_SIZE
7113 (NO_TLS_OFFSET): Define.
7114 * sysdeps/unix/sysv/linux/powerpc/createthread.c (TLS_VALUE): Don't
7115 add TLS_TCB_SIZE unnecessarily.
7117 2003-04-22 Roland McGrath <roland@redhat.com>
7119 * Makeconfig (shared-thread-library): Reverse link order to work
7122 2003-04-22 Ulrich Drepper <drepper@redhat.com>
7124 * semaphore.h: Fix typo in comment.
7126 2003-04-21 Ulrich Drepper <drepper@redhat.com>
7128 * sysdeps/pthread/sigfillset.c: New file.
7130 * init.c (__pthread_initialize_minimal): Don't block SIGTIMER.
7131 * pthreadP.h: Make SIGTIMER and SIGCANCEL the same.
7132 * sysdeps/pthread/pthread_sigmask.c: Remove handling of SIGTIMER.
7133 * sysdeps/pthread/sigaction.c: Likewise.
7134 * sysdeps/pthread/sigprocmask.c: New file.
7135 * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): Define as
7137 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
7138 Block SIGTIMER. Also handle SI_TKILL events and terminate thread
7141 2003-04-19 Ulrich Drepper <drepper@redhat.com>
7143 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
7144 (DL_SYSINFO_IMPLEMENTATION): Add .eh_frame information.
7146 * sysdeps/unix/sysv/linux/unregister-atfork.c
7147 (__unregister_atfork): Don't free memory not allocated dynamically.
7149 * semaphore.h: Remove __THROW marker from cancellation points.
7150 * nptl/sysdeps/pthread/pthread.h: Likewise.
7152 2003-04-18 Ulrich Drepper <drepper@redhat.com>
7154 * sysdeps/pthread/pthread.h: Don't mark pthread_testcancel,
7155 pthread_cancel, pthread_setcancelstate, and pthread_setcanceltype with
7158 2003-04-16 Jakub Jelinek <jakub@redhat.com>
7160 * tst-cancel4.c (do_test): Use %zd instead of %d when printing cnt.
7162 2003-04-15 Roland McGrath <roland@redhat.com>
7164 * forward.c (__pthread_unwind): Tweak to avoid warning.
7166 2003-04-15 Ulrich Drepper <drepper@redhat.com>
7168 * pthreadP.h: Move THREAD_ATOMIC_* replacements to the top.
7170 2003-04-14 Ulrich Drepper <drepper@redhat.com>
7172 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Don't
7173 overflow CFA advance instructions.
7174 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
7176 2003-04-14 Jakub Jelinek <jakub@redhat.com>
7178 * sysdeps/i386/tls.h: Rename LOCK to LOCK_PREFIX.
7179 * sysdeps/i386/pthread_spin_lock.c: Likewise.
7180 * sysdeps/x86_64/tls.h: Likewise. Define LOCK_PREFIX if not already
7183 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Use
7184 DW_CFA_advance_loc2 for .Laddl-.Lsubl.
7185 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use
7186 DW_CFA_advance_loc for .Laddl-.Lsubl.
7188 2003-04-13 Ulrich Drepper <drepper@redhat.com>
7190 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Don't use
7191 position-independent unwind data for static libraries.
7192 Add missing unwind info. Add comments.
7194 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Add unwind info.
7195 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
7196 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
7197 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7199 2003-04-12 Ulrich Drepper <drepper@redhat.com>
7201 * Makefile: Make sure all cancellation points are compiled with
7202 exception and asynchronous unwind tables.
7204 * sysdeps/x86_64/tls.h (THREAD_SETMEM): Word around compiler bug
7205 which mishandles loading of global object addresses in PIC.
7206 (THREAD_SETMEM_NC): Likewise.
7208 2003-04-11 Ulrich Drepper <drepper@redhat.com>
7210 * pthread.h: Define new data structure for cleanup buffer. Declare
7211 new cleanup handler interfaces.
7212 * descr.h: Include <unwind.h> if necessary. Define pthread_unwind_buf.
7213 (struct pthread): Add cleanup_jmp_buf pointer. Define
7214 HAVE_CLEANUP_JMP_BUF and not HAVE_CANCELBUF.
7215 * pthreadP.h: Declare __pthread_unwind. Define __do_cancel to use
7216 it. Declare old cleanup handler installation functions.
7217 * cleanup.c: Rewrite. Install handler for unwind-based cleanup
7219 * cleanup_defer.c: Likewise.
7220 * cleanup_compat.c: New file. Old cleanup code.
7221 * cleanup_def_compat.c: New file. Old cleanup code.
7222 * pthread_create.c (start_thread): Initialize cleanup_jmp_buf element
7223 if own thread descriptor.
7224 * unwind.c: New file.
7225 * forward.c: Add __pthread_unwind.
7226 * init.c (pthread_functions): Add __pthread_unwind.
7227 * sysdeps/pthread/pthread-functions.s (struct pthread_functions):
7228 Add ptr___pthread_unwind.
7229 * Versions [GLIBC_2.3.3] (libpthread): Export new cleanup handling
7230 and unwind function.
7231 * Makefile (libpthread-routines): Add cleanup_compat,
7232 cleanup_def_compat, and unwind. Define CFLAGS to enable unwind
7233 table generation if necessary.
7234 * version.c: Record whether unwind support is compiled in.
7235 * sysdeps/pthread/configure.in: Add checks for unwind unterfaces.
7236 * sysdeps/pthread/bits/libc-lock.h: Add prototypes of the old cleanup
7238 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Add quite a bit of
7239 complication to generate unwind information for syscall wrappers.
7240 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
7241 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
7242 __cleanup_fct_attribute.
7244 * Makefile: Add rules to build and run tst-cleanup0.
7245 * tst-cleanup0.c: New file.
7246 * tst-cleanup0.expect: New file.
7248 * pthread_create.c (deallocate_tsd): Don't take parameter. Adjust
7249 caller. Optimize to avoid often unecessary local variable.
7251 2003-04-11 Roland McGrath <roland@redhat.com>
7253 * Makefile ($(objpfx)multidir.mk): New target, generated makefile that
7254 sets variable `multidir'; include that.
7255 (generated): Add it.
7256 ($(objpfx)$(multidir)/crti.o): New target.
7257 [$(multidir) != .] (generated-dirs, extra-objs, omit-deps): Add it.
7259 2003-04-11 Ulrich Drepper <drepper@redhat.com>
7261 * tst-attr2.c (do_test): Add cast to avoid warning.
7262 * tst-mutex4.c (do_test): Likewise.
7264 2003-04-10 Ulrich Drepper <drepper@redhat.com>
7266 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Reset CPU clocks
7269 2003-04-09 Ulrich Drepper <drepper@redhat.com>
7271 * Makefile (tests): Add tst-detach1.
7272 * tst-detach1.c: New file.
7274 2003-04-08 Ulrich Drepper <drepper@redhat.com>
7276 * sysdeps/pthread/pthread.h: Remove duplicate
7277 pthread_cleanup_{push,pop} definitions.
7279 * tst-barrier2.c: Eliminate warnings.
7280 * tst-cancel4.c: Likewise.
7281 * tst-cond4.c: Likewise.
7282 * tst-cond6.c: Likewise.
7283 * tst-detach1.c: Likewise.
7284 * tst-rwlock4.c: Likewise.
7285 * tst-rwlock6.c: Likewise.
7286 * tst-rwlock7.c: Likewise.
7287 * tst-sem3.c: Likewise.
7288 * tst-spin2.c: Likewise.
7289 * tst-umask1.c: Likewise.
7291 2003-04-07 Ulrich Drepper <drepper@redhat.com>
7293 * pthread_detach.c (pthread_detach): Fix test for invalid TID.
7295 2003-04-06 Ulrich Drepper <drepper@redhat.com>
7297 * descr.h (struct pthread): Move cancelhandling member to the front.
7299 2003-04-05 Ulrich Drepper <drepper@redhat.com>
7301 * sysdeps/unix/sysv/linux/register-atfork.c: Define malloc_prepare,
7302 malloc_parent, and malloc_child statically.
7303 (__register_atfork_malloc): New function.
7304 (free_mem): Don't free any of the malloc_* variables on the list.
7305 * sysdeps/unix/sysv/linux/fork.h: Declare __register_atfork_malloc.
7306 Define HAVE_register_atfork_malloc.
7308 2003-04-04 Ulrich Drepper <drepper@redhat.com>
7310 * sysdeps/pthread/createthread.c (create_thread): Add some more
7311 comments explaining when to set multiple_threads and when not.
7313 * pthreadP.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
7314 THREAD_ATOMIC_BIT_SET if not already defined.
7315 * sysdeps/i386/tls.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
7316 THREAD_ATOMIC_BIT_SET:
7317 * sysdeps/x86_64/tls.h: Likewise.
7318 * cleanup_defer.c (_pthread_cleanup_push_defer): Rewrite to use
7319 THREAD_ATOMIC_CMPXCHG_VAL.
7320 (_pthread_cleanup_pop_restore): Likewise.
7321 * cancellation.c (__pthread_enable_asynccancel): Likewise.
7322 (__pthread_enable_asynccancel_2): Likewise.
7323 (__pthread_disable_asynccancel): Likewise.
7324 * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
7325 (__libc_disable_asynccancel): Likewise.
7326 * init.c (sigcancel_handler): Likewise.
7327 * pthread_setcancelstate.c (__pthread_setcancelstate): Likewise.
7328 * pthread_setcanceltype.c (__pthread_setcanceltype): Likewise.
7330 2003-04-03 Ulrich Drepper <drepper@redhat.com>
7332 * init.c (sigcancel_handler): Don't set EXITING_BIT here.
7333 * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
7334 * pthreadP.h (__do_cancel): Set EXITING_BIT here.
7335 * Makefile (tests): Add tst-cancel11.
7336 * tst-cancel11.c: New file.
7338 2003-04-01 Ulrich Drepper <drepper@redhat.com>
7340 * pthread_create.c (deallocate_tsd): Clear/free memory after the last
7341 round, not the first. Use specific_used flag instead of local
7342 found_nonzero variable. Use THREAD_[SG]ETMEM where possible.
7343 (__free_tcb): Don't call deallocate_tsd here.
7344 (start_thread): Call deallocate_tsd here.
7345 * pthread_setspecific.c: Set specific_used flag really only when
7347 * Makefile (tests): Add tst-tsd3.c and tst-tsd4.
7348 * tst-tsd3.c: New file.
7349 * tst-tsd4.c: New file.
7351 2003-03-31 Ulrich Drepper <drepper@redhat.com>
7353 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_mutex_lock):
7354 Use atomic_exchange_and_add instead of __lll_add.
7355 (__lll_mutex_timedlock): Likewise.
7356 Patch by Ian Wienand.
7358 2003-03-24 Steven Munroe <sjmunroe@us.ibm.com>
7360 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
7361 (SINGLE_THREAD_P): Fix typo.
7362 * tst-cancel-wrappers.sh: Handle '.'ed symbols.
7364 2003-03-31 Ulrich Drepper <drepper@redhat.com>
7366 * Makefile (tests): Add tst-align.
7367 * tst-align.c: New file.
7368 * sysdeps/i386/Makefile: Define CFLAGS-tst-align.
7370 * sysdeps/i386/tls.h (CALL_THREAD_FCT): Align stack of called
7373 * tst-tsd2.c: Add casts to avoid warnings.
7375 2003-03-30 Ulrich Drepper <drepper@redhat.com>
7377 * descr.h (struct pthread): Move most often used elements to the front.
7379 2003-03-29 Ulrich Drepper <drepper@redhat.com>
7381 * Makefile (libpthread-routines): Add pthread_atfork.
7382 (libpthread-static-only-routines): Add pthread_atfork.
7384 2003-03-28 Kaz Kojima <kkojima@rr.iij4u.or.jp>
7386 * sysdeps/sh/tls.h: Include nptl/descr.h after the definition
7388 (INSTALL_DTV): Add parens.
7389 (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM, THREAD_SETMEM_NC):
7390 Use passed descr instead of THREAD_SELF.
7391 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S
7392 (__lll_mutex_timedlock_wait): Correct expected value after
7394 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S:
7395 Release lock before waking up the waiters.
7396 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Correct exit
7397 criteria. Reorderstruct passed to cleanup handler. Fix
7398 handling of cancellation and failung pthread_mutex_unlock call.
7399 Use __pthread_enable_asynccancel_2 instead of
7400 __pthread_enable_asynccancel.
7401 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
7402 Return result of lock re-get if it fails.
7403 * sysdeps/unix/sysv/linux/sh/pthread_once.S: Fix wrong argument
7404 for __pthread_cleanup_push.
7405 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Fix
7406 completely broken rwlock implementation.
7407 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
7408 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
7409 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
7410 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
7411 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
7412 * sysdeps/unix/sysv/linux/sh/sem_post.S: Fix error value. Use
7413 versioned_symbol macro.
7414 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Use versioned_symbol macro.
7415 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
7417 2003-03-27 Ulrich Drepper <drepper@redhat.com>
7419 * sysdeps/unix/sysv/linux/kernel-posix-timers.h: Don't declare
7420 __timer_helper_thread. Declare __start_helper_thread, __helper_once,
7422 (struct timer): Remove th and bar field.
7423 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Remove
7424 debugging code. Create only one helper thread.
7425 * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Don't kill
7427 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
7428 Renamed. Define statically. Use thread info from siginfo.
7429 (__helper_once): New variable.
7430 (__helper_tid): New variable.
7431 (__reset_helper_control): New function.
7432 (__start_helper_thread): New function.
7434 * pthread_create.c (start_thread): Don't use setjmp inside
7435 __builtin_expect to work around gcc bug.
7437 * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Even if
7438 timer_delete syscall fails, but not with ENOSYS, set
7441 * sysdeps/unix/sysv/linux/timer_settime.c [!__ASSUME_POSIX_TIMERS]
7442 (timer_settime): Fix typo.
7443 * sysdeps/unix/sysv/linux/timer_getoverr.c
7444 [!__ASSUME_POSIX_TIMERS] (timer_getoverrun): Likewise.
7446 2003-03-27 Jakub Jelinek <jakub@redhat.com>
7448 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Fix
7449 offset of cleanupbuf.__prev.
7451 2003-03-26 Jakub Jelinek <jakub@redhat.com>
7453 * sysdeps/unix/sysv/linux/timer_getoverr.c: Fix typo in name
7456 2003-03-26 Ulrich Drepper <drepper@redhat.com>
7458 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): If EVP ==
7459 NULL provide default definition to syscall.
7461 2003-03-25 Roland McGrath <roland@redhat.com>
7463 * sysdeps/pthread/posix-timer.h (TIMER_MAX): Define if not defined.
7464 (timer_id2ptr): Fix typo.
7466 2003-03-25 Ulrich Drepper <drepper@redhat.com>
7468 * pthreadP.h: Define SIGCANCEL and SIGTIMER.
7469 * sysdeps/i386/pthreaddef.h: Remove SIGCANCEL definition.
7470 * sysdeps/ia64/pthreaddef.h: Likewise.
7471 * sysdeps/powerpc/pthreaddef.h: Likewise.
7472 * sysdeps/s390/pthreaddef.h: Likewise.
7473 * sysdeps/sh/pthreaddef.h: Likewise.
7474 * sysdeps/x86_64/pthreaddef.h: Likewise.
7475 * init.c (__pthread_initialize_minimal): Block SIGTIMER.
7476 * sysdeps/pthread/sigaction.c: Also prevent SIGTIMER handler from
7478 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
7479 SIGTIMER is not unblocked.
7480 * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): One more
7482 * sysdeps/unix/sysv/linux/pthread_kill.c: Do not allow SIGTIMER to
7484 * sysdeps/pthread/posix-timer.h (timer_id2ptr, timer_ptr2id): Just
7485 pass pointer through as ID.
7486 * sysdeps/unix/sysv/linux/bits/local_lim.h (TIMER_MAX): Removed.
7487 * sysdeps/unix/sysv/linux/kernel-posix-timers.h: New file.
7488 * sysdeps/unix/sysv/linux/timer_create.c: New file.
7489 * sysdeps/unix/sysv/linux/timer_delete.c: New file.
7490 * sysdeps/unix/sysv/linux/timer_getoverr.c: New file.
7491 * sysdeps/unix/sysv/linux/timer_gettime.c: New file.
7492 * sysdeps/unix/sysv/linux/timer_routines.c: New file.
7493 * sysdeps/unix/sysv/linux/timer_settime.c: New file.
7494 * sysdeps/unix/sysv/linux/ia64/Versions: New file.
7495 * sysdeps/unix/sysv/linux/ia64/timer_create.c: New file.
7496 * sysdeps/unix/sysv/linux/ia64/timer_delete.c: New file.
7497 * sysdeps/unix/sysv/linux/ia64/timer_getoverr.c: New file.
7498 * sysdeps/unix/sysv/linux/ia64/timer_gettime.c: New file.
7499 * sysdeps/unix/sysv/linux/ia64/timer_settime.c: New file.
7500 * sysdeps/unix/sysv/linux/powerpc/powerpc64/Versions: New file.
7501 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_create.c: New file.
7502 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_delete.c: New file.
7503 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_getoverr.c: New file.
7504 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_gettime.c: New file.
7505 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_settime.c: New file.
7506 * sysdeps/unix/sysv/linux/s390/s390-64/Versions: New file.
7507 * sysdeps/unix/sysv/linux/s390/s390-64/timer_create.c: New file.
7508 * sysdeps/unix/sysv/linux/s390/s390-64/timer_delete.c: New file.
7509 * sysdeps/unix/sysv/linux/s390/s390-64/timer_getoverr.c: New file.
7510 * sysdeps/unix/sysv/linux/s390/s390-64/timer_gettime.c: New file.
7511 * sysdeps/unix/sysv/linux/s390/s390-64/timer_settime.c: New file.
7512 * sysdeps/unix/sysv/linux/x86_64/Versions: New file.
7513 * sysdeps/unix/sysv/linux/x86_64/compat-timer.h: New file.
7514 * sysdeps/unix/sysv/linux/x86_64/timer_create.c: New file.
7515 * sysdeps/unix/sysv/linux/x86_64/timer_delete.c: New file.
7516 * sysdeps/unix/sysv/linux/x86_64/timer_getoverr.c: New file.
7517 * sysdeps/unix/sysv/linux/x86_64/timer_gettime.c: New file.
7518 * sysdeps/unix/sysv/linux/x86_64/timer_settime.c: New file.
7520 * pthreadP.h: Remove FRAME_LEFT definition.
7521 * cleanup.c (_pthread_cleanup_push): Don't check for reference to
7522 already left frame. Programs which have this problem are not POSIX
7524 * cleanup_defer.c (_pthread_cleanup_push_defer): Likewise.
7526 2003-03-24 Ulrich Drepper <drepper@redhat.com>
7528 * sysdeps/pthread/tst-timer.c: Check return values of the
7531 2003-03-23 Roland McGrath <roland@redhat.com>
7533 * tst-tls3.c (do_test) [! HAVE___THREAD]: Don't test anything.
7534 * tst-tls3mod.c: Likewise.
7535 * tst-tls1.c: Likewise.
7536 * tst-tls2.c: Likewise.
7538 * tst-mutex5.c (do_test): Unlock before destroy, otherwise we invoke
7541 * tst-join5.c (tf1, tf2): Add a cast.
7543 * Makeconfig (includes): Append -I$(..)nptl to this variable.
7545 * tst-barrier2.c (do_test) [! _POSIX_THREAD_PROCESS_SHARED]:
7546 Don't test anything.
7547 * tst-cond4.c: Likewise.
7548 * tst-cond6.c: Likewise.
7549 * tst-flock2.c: Likewise.
7550 * tst-mutex4.c: Likewise.
7551 * tst-rwlock4.c: Likewise.
7552 * tst-signal1.c: Likewise.
7553 * tst-spin2.c: Likewise.
7554 * tst-cond11.c [! _POSIX_CLOCK_SELECTION]: Likewise.
7556 * tst-mutex4.c: Use test-skeleton.c.
7557 * tst-spin2.c: Likewise.
7558 * tst-sysconf.c: Likewise.
7559 * tst-barrier2.c: Likewise.
7560 * tst-cond4.c: Likewise.
7561 * tst-cond6.c: Likewise.
7562 * tst-rwlock4.c: Likewise.
7563 * tst-unload.c: Likewise.
7564 * tst-flock2.c (do_test): Use return instead of exit.
7566 2003-03-22 Jakub Jelinek <jakub@redhat.com>
7568 * sysdeps/unix/sysv/linux/fork.c (__fork): Add libc_hidden_def.
7570 2003-03-21 Ulrich Drepper <drepper@redhat.com>
7572 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
7573 (__lll_mutex_trylock): Use atomic_compare_and_exchange_val_acq
7574 instead of __lll_compare_and_swap.
7575 * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
7577 Removed definition if __lll_compare_and_swap.
7579 * cancellation.c: Adjust for new form of compare&exchange macros.
7580 * cleanup_defer.c: Likewise.
7582 * libc-cancellation.c: Likewise.
7583 * old_pthread_cond_broadcast.c: Likewise.
7584 * old_pthread_cond_signal.c: Likewise.
7585 * old_pthread_cond_timedwait.c: Likewise.
7586 * old_pthread_cond_wait.c: Likewise.
7587 * pthread_cancel.c: Likewise.
7588 * pthread_create.c: Likewise.
7589 * pthread_detach.c: Likewise.
7590 * pthread_join.c: Likewise.
7591 * pthread_key_delete.c: Likewise.
7592 * pthread_setcancelstate.c: Likewise.
7593 * pthread_setcanceltype.c: Likewise.
7594 * pthread_timedjoin.c: Likewise.
7595 * pthread_tryjoin.c: Likewise.
7596 * sysdeps/pthread/createthread.c: Likewise.
7598 2003-03-20 Ulrich Drepper <drepper@redhat.com>
7600 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Include <atomic.h>.
7601 Remove __lll_add, __lll_dec_if_positive, and __lll_test_and_set
7602 definitions. Replace uses with calls to atomic_* functions.
7603 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
7604 * sysdeps/unix/sysv/linux/lowlevellock.c: Replace __lll_add and
7605 __lll_test_and_set calls with atomic_exchange_and_add and
7606 atomic_exchange calls respectively.
7607 * sysdeps/unix/sysv/linux/sem_post.c: Likewise.
7608 * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
7609 * sysdeps/unix/sysv/linux/sem_trywait.c: Likewise.
7610 * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
7611 * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Likewise.
7612 * sysdeps/unix/sysv/linux/ia64/sem_port.c: Likewise.
7613 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: Likewise.
7615 * allocatestack.c (allocate_stack): Assume atomic_exchange_and_add
7616 returns the old value.
7618 2003-03-20 Martin Schwidefsky <sky@mschwid3.boeblingen.de.ibm.com>
7620 * sysdeps/s390/pthread_spin_lock.c (pthread_spin_lock): Use type
7621 int for variable OLDVAL and correct inline assembler contraint.
7622 * sysdeps/s390/pthread_spin_trylock.c (pthread_spin_trylock): Use
7623 type int for variable OLD.
7625 * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it
7627 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
7628 (SINGLE_THREAD_P): Use global variable __local_multiple_threads
7629 instead of multiple_threads field in the TCB.
7631 2003-03-19 Ulrich Drepper <drepper@redhat.com>
7633 * sysdeps/i386/i686/bits/atomic.h: Removed.
7634 * sysdeps/i386/i586/bits/atomic.h: Removed.
7635 * sysdeps/i386/i486/bits/atomic.h: Removed. Moved to glibc.
7636 * sysdeps/x86_64/bits/atomic.h: Removed. Moved to glibc.
7637 * sysdeps/s390/bits/atomic.h: Removed. Moved to glibc.
7638 * sysdeps/sh/bits/atomic.h: Removed. Moved to glibc.
7639 * sysdeps/ia64/bits/atomic.h: Removed. Moved to glibc.
7640 * sysdeps/powerpc/bits/atomic.h: Removed. Moved to glibc.
7641 * atomic.h: Removed. Moved to glibc.
7643 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Add
7644 support for clock selection.
7646 * sysdeps/pthread/pthread_cond_broadcast.c: Release lock before
7649 2003-03-18 Roland McGrath <roland@redhat.com>
7651 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
7652 Add __lll_rel_instr first. Add memory clobber.
7653 (lll_mutex_unlock): Use __lll_test_and_set.
7654 From Paul Mackerras <paulus@samba.org>.
7656 * sysdeps/powerpc/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define
7658 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
7659 (SINGLE_THREAD_P): Add `header.' prefix.
7660 From Paul Mackerras <paulus@samba.org>.
7662 * Versions (libpthread: GLIBC_2.3.2): Move pthread_tryjoin_np and
7663 pthread_timedjoin_np to ...
7664 (libpthread: GLIBC_2.3.3): ... here.
7665 (libpthread: GLIBC_2.2): Move pthread_barrierattr_getpshared there too.
7667 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
7668 Avoid shadowing VAL variable.
7670 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
7673 2003-03-18 Ulrich Drepper <drepper@redhat.com>
7675 * Makefile (tests): Add tst-cond11.
7676 * tst-cond11.c: New file.
7678 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Reorder
7679 struct passed to cleanup handler to eliminate one more
7681 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7683 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
7684 (pthrad_cond_t): Replace __unused field with __clock.
7686 * sysdeps/pthread/pthread_cond_wait.c: Release condvar lock before
7687 waken all waiters in cleanup handler.
7688 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
7689 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
7691 * pthread_condattr_getclock.c: New file.
7692 * pthread_condattr_setclock.c: New file.
7693 * sysdeps/pthread/pthread.h: Declare these new functions.
7694 * Versions [GLIBC_2.3.3] (libpthread): Add the new functions.
7695 * Makefile (libpthread-routines): Add the new functions.
7696 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_condattr):
7697 Renamed field to value. Document use of the bits.
7698 * pthread_condattr_getpshared.c: Adjust for struct pthread_condattr
7700 * pthread_condattr_setpshared.c: Likewise.
7701 * pthread_cond_init.c (__pthread_cond_init): Initialized __clock field.
7702 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add cond_clock symbol.
7703 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
7705 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
7706 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
7707 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
7708 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
7709 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
7710 Implement clock selection.
7711 * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
7712 * pthread-errnos.sym: Add ENOSYS.
7713 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
7714 _POSIX_CLOCK_SELECTION.
7715 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
7717 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Remove
7718 invalid .size directive.
7720 2003-03-17 Roland McGrath <roland@redhat.com>
7722 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
7725 2003-03-17 Ulrich Drepper <drepper@redhat.com>
7727 * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Use __builtin_expect.
7728 Use __lll_add instead of spelling it out. Use protected symbol names.
7729 * sysdeps/unix/sysv/linux/ia64/sem_post.c: Use __builtin_expect.
7731 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_compare_and_swap):
7732 Renamed from lll_compare_and_swap. Use new name where necessary.
7733 (__lll_add): Defined.
7734 (__lll_dec_if_positive): Defined.
7735 (__lll_test_and_set): Defined.
7736 * sysdeps/ia64/pthread_spin_init.c: Removed.
7737 * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Removed.
7738 * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Removed.
7739 * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Removed.
7740 * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Removed.
7741 * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: Removed.
7742 * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: Removed.
7743 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Removed.
7744 * sysdeps/ia64/bits/atomic.h: Add __builtin_expect where appropriate.
7745 * sysdeps/ia64/pthread_spin_unlock.c (pthread_spin_unlock): Use
7746 __sync_lock_release_si.
7747 Patch by Jakub Jelinek.
7749 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
7750 Fix timeout handling.
7751 (__lll_timedwait_tid): Likewise.
7752 (lll_unlock_wake_cb): Wake up other waiters if necessary.
7753 Patch by Jakub Jelinek.
7755 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Pretty printing.
7757 2003-03-17 Roland McGrath <roland@redhat.com>
7759 PowerPC port contributed by Paul Mackerras <paulus@samba.org>.
7760 * sysdeps/pthread/pthread_spin_init.c: New file.
7761 * sysdeps/pthread/pthread_spin_unlock.c: New file.
7762 * sysdeps/powerpc/Makefile: New file.
7763 * sysdeps/powerpc/pthread_spin_lock.c: New file.
7764 * sysdeps/powerpc/pthread_spin_trylock.c: New file.
7765 * sysdeps/powerpc/pthreaddef.h: New file.
7766 * sysdeps/powerpc/tcb-offsets.sym: New file.
7767 * sysdeps/powerpc/td_ta_map_lwp2thr.c: New file.
7768 * sysdeps/powerpc/tls.h: New file.
7769 * sysdeps/powerpc/bits/atomic.h: New file.
7770 * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: New file.
7771 * sysdeps/unix/sysv/linux/libc-lowlevellock.c: New file.
7772 * sysdeps/unix/sysv/linux/lowlevellock.c: New file.
7774 * sysdeps/unix/sysv/linux/lowlevelmutex.c: New file.
7775 * sysdeps/unix/sysv/linux/sem_post.c: New file.
7776 * sysdeps/unix/sysv/linux/sem_timedwait.c: New file.
7777 * sysdeps/unix/sysv/linux/sem_trywait.c: New file.
7778 * sysdeps/unix/sysv/linux/sem_wait.c: New file.
7779 * sysdeps/unix/sysv/linux/powerpc/Makefile: New file.
7780 * sysdeps/unix/sysv/linux/powerpc/createthread.c: New file.
7781 * sysdeps/unix/sysv/linux/powerpc/fork.c: New file.
7782 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: New file.
7783 * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: New file.
7784 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: New file.
7785 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: New file.
7786 * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: New file.
7787 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: New file.
7788 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: New file.
7790 * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Use __gettimeofday,
7792 * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Likewise.
7793 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
7794 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Likewise.
7795 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Likewise.
7796 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
7798 2003-03-17 Ulrich Drepper <drepper@redhat.com>
7800 * sysdeps/pthread/pthread_cond_wait.c: Correct exit criteria.
7801 * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
7802 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7803 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
7804 Patch by Ewald Snel <ewald@rambo.its.tudelft.nl>.
7806 2003-03-16 Roland McGrath <roland@redhat.com>
7808 * tst-fork4.c: Include <string.h>.
7809 * tst-signal2.c: Likewise.
7810 * tst-mutex5.c (do_test): exit -> return.
7811 * tst-mutex2.c: Include <stdlib.h>.
7813 2003-03-16 Ulrich Drepper <drepper@redhat.com>
7815 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
7816 (__lll_mutex_timedlock_wait): Correct expected value after
7817 spurious wakeup. Otherwise we would never wait again.
7819 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Work around red
7820 zone versus inline asm stupidity. Use correct instructions.
7822 * tst-rwlock6.c: Add some more status output.
7824 2003-03-15 Roland McGrath <roland@redhat.com>
7826 * sysdeps/pthread/configure.in: New file.
7827 * sysdeps/pthread/configure: New file (generated).
7829 2003-03-15 Ulrich Drepper <drepper@redhat.com>
7831 * allocatestack.c (allocate_stack): Store the exact stack size of
7832 user allocated stacks.
7834 2003-03-15 Jakub Jelinek <jakub@redhat.com>
7836 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h
7837 (SINGLE_THREAD): Use `header' prefix instead of `header.data'.
7838 * sysdeps/sh/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
7839 * sysdeps/sh/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define.
7840 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SINGLE_THREAD_P):
7841 Use `header.' prefix.
7842 * sysdeps/ia64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
7844 2003-03-15 Ulrich Drepper <drepper@redhat.com>
7846 * sysdeps/x86_64/pthreaddef.h (CURRENT_STACK_FRAME): Don't use
7847 __builtin_frame_address, use stack pointer.
7849 * sysdeps/unix/sysv/linux/jmp-unwind.c: Use CURRENT_STACK_FRAME
7850 instead of __builtin_frame_pointer.
7852 2003-03-14 Ulrich Drepper <drepper@redhat.com>
7854 * tst-basic1.c (do_test): Add cast to avoid warning.
7855 * tst-basic2.c (do_test): Likewise.
7857 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Use correct
7858 amount of stack correction.
7860 * tst-fork4.c: Use test-skeleton.c.
7862 2003-03-14 Roland McGrath <roland@redhat.com>
7864 * init.c: Fix typo "#eli" for "#else".
7866 2003-03-14 Steven Munroe <sjmunroe@us.ibm.com>
7868 * allocatestack.c (__stack_user): Use hidden_data_def.
7869 * pthread_create.c (__pthread_keys): Likewise.
7871 * init.c [__powerpc__] (__NR_set_tid_address): Define it.
7873 2003-03-14 Roland McGrath <roland@redhat.com>
7875 * tst-fork4.c: New file.
7876 * Makefile (tests): Add it.
7878 * descr.h (struct pthread): Move the union out of [!TLS_DTV_AT_TP], so
7879 we always define the padding space.
7880 [!TLS_DTV_AT_TP]: Give tcbhead_t field a name, `header', since GCC
7881 stopped supporting its own extensions fully.
7882 [TLS_MULTIPLE_THREADS_IN_TCB]: Put `multiple_threads' inside a wrapper
7883 struct also called `header', so `header.multiple_threads' is the field
7884 name to use on all machines.
7885 * allocatestack.c (allocate_stack): Use `header.' prefix.
7886 * sysdeps/pthread/createthread.c (create_thread): Likewise.
7887 * pthread_create.c (__pthread_create_2_1): Likewise.
7888 * sysdeps/i386/tls.h (INSTALL_NEW_DTV, THREAD_DTV): Likewise.
7889 (THREAD_SELF): Likewise.
7890 * sysdeps/x86_64/tls.h: Likewise.
7891 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
7892 (SINGLE_THREAD_P): Likewise.
7893 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
7894 (SINGLE_THREAD_P): Likewise.
7895 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
7896 (SINGLE_THREAD_P): Likewise.
7898 * sysdeps/s390/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Use REGS[18]
7901 2003-03-14 Ulrich Drepper <drepper@redhat.com>
7903 * pthread_create.c (start_thread): Use CALL_THREAD_FCT if defined.
7904 * sysdeps/i386/tls.h: Define CALL_THREAD_FCT.
7906 * pthread_create.c (start_thread): setjmp is expected to return 0.
7908 * sysdeps/x86_64/tls.h (THREAD_GETMEM): Mark asms volatile.
7909 (THREAD_GETMEM_NC): Likewise.
7911 2003-03-13 Ulrich Drepper <drepper@redhat.com>
7913 * allocatestack.c (allocate_stack): If MULTI_PAGE_ALIASING is defined
7914 and the size of the stack which must be allocated is a multiple,
7915 allocate one more page.
7916 * sysdeps/i386/i686/Makefile: Don't define COLORING_INCREMENT, but
7917 MULTI_PAGE_ALIASING.
7919 2003-03-13 Roland McGrath <roland@redhat.com>
7921 * pthread_create.c (start_thread): Set EXITING_BIT after the
7922 event-reporting (and destructors), not before.
7924 2003-03-13 Jakub Jelinek <jakub@redhat.com>
7926 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_timed_wait,
7927 lll_futex_wake): Declare register variables as long int instead of
7928 unsigned long int. Patch by Ian Wienand <ianw@gelato.unsw.edu.au>.
7929 Make syscall arguments clobbered by the syscall.
7930 (lll_futex_wait): Define using lll_futex_timed_wait.
7932 * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Cast regs[13]
7935 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Only declare and set
7938 * allocatestack.c (nptl_ncreated): Only declare if
7939 COLORING_INCREMENT != 0.
7941 * pthreadP.h (__pthread_enable_asynccancel_2): New prototype.
7942 (__libc_enable_asynccancel_2): Remove prototype.
7944 * sysdeps/unix/sysv/linux/ia64/fork.c (ARCH_FORK): Swap ptid and
7945 ctid to match kernel.
7947 2003-03-12 Ulrich Drepper <drepper@redhat.com>
7949 * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Add
7950 libc_multiple_threads.
7951 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Move definition of
7952 __libc_multiple_threads to...
7953 * sysdeps/unix/sysv/linux/libc_multiple_threads.c: ...here. New file.
7955 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Remove unnecessary
7957 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
7958 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
7960 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S
7961 (__pthread_once_internal): Define.
7963 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Use shlib-compat.h
7964 macros instead of .symver directly.
7965 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
7966 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
7968 * sysdeps/x86_64/tls.h [__ASSEMBLER__]: Include tcb-offsets.h.
7969 * sysdeps/x86_64/tcb-offsets.sym: New file.
7970 * sysdeps/x86_64/Makefile: New file.
7972 * sysdeps/i386/tcb-offsets.sym: Add SELF.
7973 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Use SELF
7974 to access own pthread_t in TCB.
7975 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
7977 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
7979 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
7981 2003-03-12 Roland McGrath <roland@redhat.com>
7983 * pthread-errnos.sym: New file.
7984 * Makefile (gen-as-const-headers): New variable, list that file.
7985 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Include generated
7986 header <pthread-errnos.h> instead of defining errno values here.
7987 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
7988 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
7989 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
7990 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
7991 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
7993 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
7995 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
7996 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7997 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
7998 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
7999 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
8000 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
8001 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
8002 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
8003 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
8004 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
8005 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
8006 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Likewise.
8007 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
8008 * sysdeps/unix/sysv/linux/sh/sem_post.S: Likewise.
8009 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
8010 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
8011 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
8012 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
8013 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
8014 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
8015 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
8016 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
8017 * sysdeps/i386/i486/pthread_spin_trylock.S: Likewise.
8018 * sysdeps/x86_64/pthread_spin_trylock.S: Likewise.
8019 * sysdeps/sh/pthread_spin_trylock.S: Likewise.
8020 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
8021 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
8023 * sysdeps/unix/sysv/linux/fork.c: Add an assert to check that
8024 CLONE_CHILD_SETTID worked.
8026 2003-03-12 Ulrich Drepper <drepper@redhat.com>
8028 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: New
8030 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S: New
8033 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
8034 (pthread_cond_t): Add padding.
8036 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: New file.
8037 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: New file.
8038 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: New file.
8040 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S
8041 (__pthread_rwlock_timedwrlock): Add missing opcode suffix.
8042 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S
8043 (__pthread_rwlock_timedrdlock): Likewise.
8044 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S
8045 (__pthread_rwlock_wrlock): Likewise.
8046 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S
8047 (__pthread_rwlock_rdlock): Likewise.
8049 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: New file.
8051 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Return
8052 result of lock re-get if it fails.
8054 2003-03-11 Ulrich Drepper <drepper@redhat.com>
8056 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Fix asm syntax.
8057 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
8058 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
8059 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
8060 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
8061 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
8062 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
8063 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
8064 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
8065 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
8067 * sysdeps/x86_64/tls.h (THREAD_SELF, THREAD_GETMEM, THREAD_GETMEM_NC,
8068 THREAD_SETMEM, THREAD_SETMEM_NC): Correct asm syntax.
8070 * allocatestack.c [! TLS_MULTIPLE_THREADS_IN_TCB] (allocate_stack):
8071 Initialize *__libc_multiple_threads_ptr not __libc_multiple_threads.
8072 * sysdeps/pthread/createthread.c [! TLS_MULTIPLE_THREADS_IN_TCB]
8073 (create_thread): Likewise.
8074 Define __pthread_multiple_threads and __libc_multiple_threads_ptr.
8075 * init.c (__pthread_initialize_minimal_internal): Initialize
8076 __libc_multiple_threads_ptr if necessary.
8077 * pthreadP.h: Adjust prototype for __libc_pthread_init. Declare
8078 __pthread_multiple_threads and __libc_multiple_threads_ptr.
8079 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Define
8080 __libc_multiple_threads.
8081 (__libc_pthread_init): Return pointer to __libc_pthread_init if
8084 * sysdeps/i386/tls.h (THREAD_SETMEM): Fix one-byte variant.
8085 (THREAD_SETMEM_NC): Likewise.
8087 * sysdeps/x86_64/pthread_spin_trylock.c: Removed.
8088 * sysdeps/x86_64/pthread_spin_trylock.S: New file.
8089 * sysdeps/x86_64/pthread_spin_unlock.c: Removed.
8090 * sysdeps/x86_64/pthread_spin_unlock.S: New file.
8092 * sysdeps/i386/i486/pthread_spin_trylock.S (pthread_spin_trylock):
8093 Eliminate one entire instruction.
8095 * cancellation.c (__pthread_enable_asynccancel_2): New function.
8096 * pthreadP.h: Declare __pthread_enable_asynccancel_2.
8097 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
8098 (__pthread_cond_timedwait): Use __pthread_enable_asynccancel_2
8099 instead of __pthread_enable_asynccancel.
8100 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
8101 (__pthread_cond_wait): Likewise.
8102 * sysdeps/pthread/pthread_cond_timedwait.c
8103 (__pthread_cond_timedwait): Likewise.
8104 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
8106 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
8107 (__condvar_cleanup): Wake up all waiters in case we got signaled
8108 after being woken up but before disabling asynchronous
8110 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
8111 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
8112 (__condvar_cleanup): Likewise.
8114 * init.c (__NR_set_tid_address): If already defined, don't redefine.
8115 Make it an error if architecture has no #if case. Add x86-64.
8117 * sysdeps/unix/sysv/linux/x86_64/Makefile: Add flags for
8118 pt-initfini.s generation.
8120 * sysdeps/x86_64/tls.h: Include <asm/prctl.h>.
8121 (TLS_INIT_TP): Fix typo.
8123 2003-03-11 Jakub Jelinek <jakub@redhat.com>
8125 * sysdeps/ia64/bits/atomic.h (atomic_exchange_and_add): Swap 2nd and
8126 3rd argument of __arch_compare_and_exchange_{32,64}_val_acq.
8128 * sysdeps/unix/sysv/linux/ia64/sem_post.c: Include semaphore.h.
8129 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
8130 * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Likewise.
8131 * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Likewise.
8132 * sysdeps/unix/sysv/linux/s390/sem_post.c: Likewise.
8133 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
8134 * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
8135 * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
8137 2003-03-11 Ulrich Drepper <drepper@redhat.com>
8139 * sysdeps/pthread/pthread_cond_timedwait.c
8140 (__pthread_cond_timedwait): Return the result of the final
8141 locking. If it succeeds, the regular function return value.
8143 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait):
8144 Return result of the final locking.
8145 * version.c (__nptl_main): Work around problems with the strange
8146 INTERNAL_SYSCALL macro on ppc32.
8147 * init.c (__pthread_initialize_minimal_internal): Unblock
8148 SIGCANCEL in case the parent blocked it.
8149 Reported by Paul Mackerras <paulus@samba.org>.
8151 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: New file.
8152 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: New file.
8153 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: New file.
8155 2003-03-11 Jakub Jelinek <jakub@redhat.com>
8157 * sysdeps/pthread/pthread_cond_timedwait.c
8158 (__pthread_cond_timedwait): Unlock and fail if
8159 __pthread_mutex_unlock_internal failed.
8161 * sysdeps/pthread/createthread.c (ARCH_CLONE): Define if not defined.
8162 (create_thread): Only assert PD->tcb != NULL under [TLS_TCB_AT_TP].
8164 * allocatestack.c (ALLOCATE_STACK_PARMS): New macro.
8165 [NEED_SEPARATE_REGISTER_STACK] (STACK_VARIABLES,
8166 STACK_VARIABLES_ARGS, STACK_VARIABLES_PARMS, ALLOCATE_STACK_PARMS,
8167 ALLOCATE_STACK): New macros.
8168 (TLS_TPADJ): New macro.
8169 (get_cached_stack, queue_stack, __deallocate_stack): Use TLS_TPADJ.
8170 (allocate_stack): Handle TLS_DTV_AT_TP and
8171 NEED_SEPARATE_REGISTER_STACK. Use TLS_TPADJ.
8172 * pthread_create.c (__pthread_create_2_1) [! TLS_TCB_AT_TP]:
8174 * init.c [__ia64__] (__NR_set_tid_address): Define.
8176 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: New file.
8177 * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: New file.
8178 * sysdeps/unix/sysv/linux/ia64/fork.c: New file.
8179 * sysdeps/unix/sysv/linux/ia64/createthread.c: New file.
8180 * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: New file.
8181 * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: New file.
8182 * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: New file.
8183 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: New file.
8184 * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: New file.
8185 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: New file.
8186 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: New file.
8187 * sysdeps/unix/sysv/linux/ia64/pthread_once.c: New file.
8188 * sysdeps/unix/sysv/linux/ia64/sem_post.c: New file.
8189 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: New file.
8190 * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: New file.
8191 * sysdeps/unix/sysv/linux/ia64/sem_wait.c: New file.
8192 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: New file.
8193 * sysdeps/ia64/bits/atomic.h: New file.
8194 * sysdeps/ia64/Makefile: New file.
8195 * sysdeps/ia64/pthread_spin_init.c: New file.
8196 * sysdeps/ia64/pthread_spin_lock.c: New file.
8197 * sysdeps/ia64/pthread_spin_trylock.c: New file.
8198 * sysdeps/ia64/pthread_spin_unlock.c: New file.
8199 * sysdeps/ia64/pthreaddef.h: New file.
8200 * sysdeps/ia64/tcb-offsets.sym: New file.
8201 * sysdeps/ia64/td_ta_map_lwp2thr.c: New file.
8202 * sysdeps/ia64/tls.h: New file.
8204 * sysdeps/s390/pthreaddef.h (__exit_thread_inline): Pass 1 argument
8205 to syscall instead of no arguments.
8207 2003-03-10 Ulrich Drepper <drepper@redhat.com>
8209 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: New file.
8210 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: New file.
8211 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: New file.
8212 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: New file.
8214 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Fix error value in
8217 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: New file
8219 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
8220 lowlevelbarrier.sym.
8221 * sysdeps/unix/sysv/linux/lowlevelbarrier.sym: New file.
8222 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S:
8223 Include lowlevelbarrier.h and don't define offsets locally.
8224 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Likewise.
8226 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
8227 (__lll_mutex_lock_wait): Reverse order of first two parameters.
8228 (__lll_mutex_timedlock_wait): Likewise.
8229 (lll_mutex_lock): Adjust asm for that.
8230 (lll_mutex_timedlock): Likewise. Mark cx, cc, r10 as clobbered.
8231 (lll_lock): Adjust asm for operand order change.
8232 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: New file.
8233 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: New file.
8235 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (__lll_lock_wait):
8236 Reverse order of parameters.
8237 (__lll_timedwait_tid): Remove regparms attribute.
8238 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: New file.
8239 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: New file.
8241 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
8242 (__lll_timedwait_tid): Remove one unnecessary instruction.
8244 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Define
8245 __lll_mutex_timedlock_wait only for NOT_IN_libc.
8246 * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Include
8249 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Define
8250 lll_unlock_wake_cb, __lll_wait_tid, and __lll_timedwait_tid only
8252 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Include
8255 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Don't define
8256 LOCK is already defined. Don't define __lll_mutex_timedlock_wait
8258 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Only
8259 define LOCK here (if UP is not defined). The actual code is in
8262 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Don't define
8263 LOCK is already defined. Don't define lll_unlock_wake_cb and
8264 __lll_timedwait_tid for libc.so.
8265 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Only
8266 define LOCK here (if UP is not defined). The actual code is in
8269 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Not needed anymore.
8270 * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: Likewise.
8271 * sysdeps/unix/sysv/linux/s390/sem_post.c: Include lowlevellock.h
8272 instead of lowlevelsem.h.
8273 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
8274 * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
8275 * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
8277 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
8279 * sysdeps/unix/sysv/linux/lowlevelrwlock.sym: New file.
8280 * sysdeps/unix/sysv/linux/i386/lowlevelrwlock.h: Removed.
8281 * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: Removed.
8283 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_trylock): Fix
8285 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_trylock): Undo
8288 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: New file.
8290 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove declaration
8291 of __libc_locking_needed.
8292 (lll_trylock): Initialize %eax to zero.
8294 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Update
8295 pthread_cond_t definition.
8297 2003-03-10 Roland McGrath <roland@redhat.com>
8299 * sysdeps/unix/sysv/linux/lowlevelcond.sym: New file.
8300 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add it.
8301 * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: File removed.
8302 * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: Likewise.
8303 * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: Likewise.
8305 * allocatestack.c (allocate_stack) [!TLS_MULTIPLE_THREADS_IN_TCB]:
8306 Instead of setting PD->multiple_threads, set globals
8307 __pthread_multiple_threads and __libc_multiple_threads.
8308 * sysdeps/pthread/createthread.c (create_thread): Likewise.
8309 * sysdeps/i386/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it.
8310 * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Likewise.
8312 * descr.h (struct pthread): Conditionalize first member on
8313 [!TLS_DTV_AT_TP]. Replace the `header' member with an anonymous union
8314 containing an anonymous tcbhead_t. Move `list' member out.
8315 [TLS_MULTIPLE_THREADS_IN_TCB]: Define a `multiple_threads' member.
8316 * allocatestack.c: Remove use of `header.data.' prefix.
8317 * pthread_create.c: Likewise.
8318 * init.c (__pthread_initialize_minimal_internal): Likewise.
8319 * sysdeps/pthread/createthread.c (create_thread): Likewise.
8320 * sysdeps/i386/tls.h (INSTALL_DTV): Add parens.
8321 (THREAD_SELF, THREAD_DTV, INSTALL_NEW_DTV): No `header.data.' prefix.
8322 * sysdeps/x86_64/tls.h: Likewise.
8323 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
8324 (SINGLE_THREAD_P): Likewise.
8325 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
8326 (SINGLE_THREAD_P): Likewise.
8327 * sysdeps/i386/tls.h (tcbhead_t): Remove `list' member.
8328 * sysdeps/s390/tls.h (tcbhead_t): Likewise.
8330 2003-03-09 Ulrich Drepper <drepper@redhat.com>
8332 * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: New file.
8334 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: New file.
8335 * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
8337 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix many
8338 leftovers from the ia32 code.
8340 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Remove unneccessary
8342 (clear_once_control): Don't load %esi.
8344 * sysdeps/x86_64/tls.h: Remove all traces of segment descriptor
8347 * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
8349 * sysdeps/unix/sysv/linux/s390/createthread.c: Moved to...
8350 * sysdeps/unix/sysv/linux/createthread.c: ...here.
8352 * Makefile (tests): Add tst-cond10.
8353 * tst-cond10.c: New file.
8355 2003-03-08 Ulrich Drepper <drepper@redhat.com>
8357 * tst-tls2.c (do_test): Add TEMP_FAILURE_RETRY around sem_wait call.
8358 * tst-signal3.c (do_test): Likewise.
8359 * tst-sem5.c (do_test): Likewise.
8360 * tst-kill6.c (do_test): Likewise.
8361 * tst-tls3.c (do_test): Likewise. Include <errno.h>.
8363 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use add/sub instead
8365 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
8366 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise
8367 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
8368 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
8369 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
8370 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
8371 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8373 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8375 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
8376 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
8377 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8378 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
8379 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
8380 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
8381 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
8382 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
8384 * allocatestack.c (allocate_stack): If mprotect() fails free the
8387 2003-03-07 Ulrich Drepper <drepper@redhat.com>
8389 * sysdeps/i386/i486/bits/atomic.h: Fix a few unused definitions.
8391 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove all trace of
8392 lll_wake_tid. This was used only to work around kernel limits in
8394 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
8395 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Likewise.
8396 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
8397 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
8399 * init.c (__static_tls_align_m1): Renamed from __static_tls_align.
8400 (__pthread_initialize_minimal_internal): Change initialization of
8401 __static_tls_align_m1 appropriately.
8402 * pthreadP.h (__static_tls_align_m1): Renamed from
8404 * allocatestack.c (allocate_stack): Use __static_tls_align_m1
8405 instead of __static_tls_align-1.
8407 2003-03-04 Ulrich Drepper <drepper@redhat.com>
8409 * sysdeps/unix/sysv/linux/x86_64/Makefile: New file.
8411 * pthread_create.c: Define __pthread_keys using nocommon
8412 attribute, not by placing it explicitly in bss.
8413 Remove DEFINE_DEALLOC definition. Not needed anymore.
8415 * allocatestack.c: Define ARCH_MAP_FLAGS if not already defined.
8416 Use it in mmap call to allocate stacks.
8418 * sysdeps/pthread/createthread.c (create_thread): Fix comment.
8420 * pthread_create.c (start_thread): Use THREAD_SETMEM to store
8421 result of the thread function.
8423 2003-03-03 Ulrich Drepper <drepper@redhat.com>
8425 * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: Removed. The generic
8426 version is just fine.
8428 * sysdeps/unix/sysv/linux/libc_pthread_init.c
8429 (__pthread_child_handler): Renamed from pthread_child_handler,
8430 exported, and marked hidden. Change all users.
8431 * sysdeps/unix/sysv/linux/register-atfork.c (free_mem): Do not
8432 free __pthread_child_handler from child list.
8434 2003-03-03 Martin Schwidefsky <schwidefsky@de.ibm.com>
8436 * atomic.h (atomic_exchange_and_add): Return newval, not oldval.
8438 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
8439 Fix handling of cancellation and failing pthread_mutex_unlock call.
8440 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
8441 (__pthread_cond_wait): Likewise.
8443 * sysdeps/pthread/pthread_rwlock_timedrdlock.c
8444 (pthread_rwlock_timedrdlock): Fix clobber of result variable by
8445 lll_futex_timed_wait call.
8446 * sysdeps/pthread/pthread_rwlock_timedwrlock.c
8447 (pthread_rwlock_timedwrlock): Likewise.
8449 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
8450 Don't define lll_unlock_wake_cb and ___lll_timedwait_tid in libc.so.
8451 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Remove XXX comments.
8453 * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Fix
8454 check of lll_futex_wake return value.
8456 2003-03-03 Roland McGrath <roland@redhat.com>
8458 * forward.c: Fix typo in __pthread_attr_init_2_0 compat_symbol decl.
8460 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
8461 Argument to ptr___pthread_cleanup_upto is __jmp_buf, not jmp_buf.
8462 * sysdeps/unix/sysv/linux/jmp-unwind.c: Likewise.
8464 2003-03-02 Ulrich Drepper <drepper@redhat.com>
8466 * sysdeps/pthread/timer_create.c (timer_create): Return correct
8467 error for CPU clocks.
8469 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
8470 _POSIX_MONOTONIC_CLOCK.
8471 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
8473 * tst-cancel4.c (tf_sleep): Lower sleep time a bit to not upset
8476 2003-03-01 Ulrich Drepper <drepper@redhat.com>
8478 * descr.h (struct pthread): Move cleanup field to the front.
8480 2003-03-01 Roland McGrath <roland@redhat.com>
8482 * sem_open.c (sem_open): Braino fix.
8484 2003-03-01 Ulrich Drepper <drepper@redhat.com>
8486 * sysdeps/i386/tcb-offsets.sym: Add CLEANUP and CLEANUP_PREV.
8487 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Inline
8488 __pthread_cleanup_pop functionality.
8489 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8491 * descr.h (struct pthread): Move tid field to the front now that
8494 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S
8495 (__lll_mutex_timedlock_wait): Remove.
8496 (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
8497 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
8498 (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
8499 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
8500 (lll_unlock_wake_cb): Don't save and restore %esi.
8501 (__lll_unlock_wake): Add alignment. Don't save, load, and restore
8503 (__lll_timedwait_tid): Add alignment.
8504 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
8505 (__lll_unlock_wake): Add alignment. Don't save, load, and restore
8507 (__lll_timedwait_tid): Removed.
8508 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
8509 (__pthread_cond_broadcast): Don't save, load, and restore %esi.
8510 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
8511 (pthread_barrier_wait): Don't save, load, and restore %esi for
8513 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
8514 (__pthread_cond_signal): Don't save, load, and restore %esi.
8515 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S
8516 (__pthread_rwlock_unlock): Don't save, load, and restore %esi.
8517 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
8518 Don't save, load, and restore %esi.
8520 2003-02-27 Ulrich Drepper <drepper@redhat.com>
8522 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S:
8523 Release lock before waking up the waiters.
8525 * tst-exit1.c (do_test): Don't start more than one thread in parallel.
8527 * tst-rwlock9.c (writer_thread): Correct adding TIMEOUT.
8528 (reader_thread): Likewise.
8530 * sysdeps/pthread/pthread_rwlock_unlock.c
8531 (__pthread_rwlock_unlock): Release internal lock early. Don't try
8532 to wake up readers if there are none.
8534 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
8535 Release internal lock before wake threads.
8537 2003-02-26 Ulrich Drepper <drepper@redhat.com>
8539 * Makefile (tests): Add tst-rwlock10 and tst-rwlock11.
8540 * tst-rwlock8.c: Initialize lock with INIT. Allow INIT to be
8542 * tst-rwlock9.c: Likewise.
8543 * tst-rwlock10.c: New file.
8544 * tst-rwlock11.c: New file.
8546 * Makefile (tests): Add tst-dlsym1.
8547 * tst-dlsym1.c: New file.
8549 * init.c (__pthread_initialize_minimal_internal): Set
8550 GL(dl_error_catch_tsd) to __libc_dl_error_tsd.
8551 * Versions (libc:GLIBC_PRIVATE): Export __libc_dl_error_tsd.
8553 2003-02-24 Ulrich Drepper <drepper@redhat.com>
8555 * sem_open.c (sem_open): Fix handling of O_CREAT without O_EXCL.
8557 * tst-cond2.c: Fix sychronization with child.
8559 * tst-rwlock8.c (reader_thread): Remove unused variable.
8561 * Makefile: Add rules to build and run tst-tls3.
8562 * tst-tls3.c: New file.
8563 * tst-tls3mod.c: New file.
8565 * Makefile (tests): Add tst-rwlock8 and tst-rwlock9.
8566 * tst-rwlock8.c: New file.
8567 * tst-rwlock9.c: New file.
8568 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Fix
8569 complete broken rwlock implementation.
8570 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8572 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8574 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
8575 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
8576 * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
8577 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
8578 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
8579 * sysdeps/pthread/pthread_rwlock_unlock.c: Likewise.
8580 * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
8582 2003-02-23 Roland McGrath <roland@redhat.com>
8584 * Makefile (nptl-version): Change regexp so case sensitivity is ok.
8586 2003-02-23 Ulrich Drepper <drepper@redhat.com>
8588 * Makefile (tests): Add tst-context1.
8589 * tst-context1.c: New file.
8591 * Makefile (tests): Add tst-tls1 and tst-tls2.
8592 * tst-tls1.c: New file.
8593 * tst-tls2.c: New file.
8595 * libc-cancellation.c (__libc_enable_asynccancel): Correct test
8598 * pthread_create.c (start_thread): Set EXITING_BIT early.
8600 * sysdeps/i386/tls.h (THREAD_GETMEM): Mark asm as volatile.
8601 (THREAD_GETMEM_NC): Likewise.
8603 2003-02-22 Ulrich Drepper <drepper@redhat.com>
8605 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Shave
8606 off 3 more bytes by using offset-less instructions when possible.
8608 * Makefile: Add dependency for $(objpfx)version.d.
8610 * eintr.c (eintr_source): Add unnecessary return but the compiler
8613 * tst-kill3.c: Include <unistd.h>.
8615 2003-02-21 Roland McGrath <roland@redhat.com>
8617 * pthread_create.c (start_thread): Call __libc_thread_freeres.
8619 2003-02-21 Ulrich Drepper <drepper@redhat.com>
8621 * Makefile (tests): Add tst-eintr1.
8622 (distribute): Add eintr.c.
8623 * tst-eintr1.c: New file.
8624 * eintr.c: New file.
8626 * pthread_cancel.c (pthread_cancel): Use tkill directly.
8628 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill):
8629 Disallow sending SIGCANCEL.
8631 * Makefile (tests): Remove tst-basic7. Add tst-kill1, tst-kill2,
8632 tst-kill3, tst-kill4, tst-kill5, tst-kill6.
8633 * tst-kill1.c: New file.
8634 * tst-kill2.c: New file.
8635 * tst-kill3.c: New file.
8636 * tst-kill5.c: New file.
8637 * tst-kill6.c: New file.
8638 * tst-basic7.c: Renamed to...
8639 * tst-kill4.c: ...this.
8641 2003-02-21 Roland McGrath <roland@redhat.com>
8643 * Makefile (install-lib-ldscripts): New variable.
8645 2003-02-21 Ulrich Drepper <drepper@redhat.com>
8647 * pthreadP.h: Define INVALID_TD_P and INVALID_NOT_TERMINATED_TD_P.
8648 * pthread_cancel.c: Use INVALID_TD_P.
8649 * pthread_detach.c: Likewise.
8650 * pthread_getschedparam.c: Likewise.
8651 * pthread_setschedparam.c: Likewise.
8652 * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
8653 * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
8654 * pthread_join.c: Use INVALID_NOT_TERMINATED_TD_P.
8655 * pthread_timedjoin.c: Likewise.
8657 * tst-basic7.c: Include <signal.h>.
8659 * pthread_join.c (pthread_join): Limited checking for invalid
8661 * pthread_timedjoin.c (pthread_timedjoin_np): Likewise.
8663 2003-02-20 Ulrich Drepper <drepper@redhat.com>
8665 * pthread_create.c (deallocate_tsd): Reset found_nonzero at the
8666 beginning of the loop. Clear the entire first block of TSD.
8667 * Makefile (tests): Add tst-key4.
8668 * tst-key4.c: New file.
8670 2003-02-18 Ulrich Drepper <drepper@redhat.com>
8672 * Makefile (tests): Add tst-basic7.
8673 * tst-basic7.c: New file.
8675 * pthread_create.c (deallocate_tsd): Mark as internal_function.
8676 Add some more __builtin_expect.
8678 * pthreadP.h: Define dummy version of DEBUGGING_P.
8680 2003-02-17 Ulrich Drepper <drepper@redhat.com>
8682 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remnove
8683 _POSIX_THREAD_PRIORITY_SCHEDULING.
8684 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remove
8685 _XOPEN_REALTIME_THREADS.
8686 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
8688 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): The
8689 kernel returns EINVAL for PID <= 0, work around it.
8691 * Makefile (tests): Add tst-signal5.
8692 * tst-signal5.c: New file.
8694 * sysdeps/unix/sysv/linux/bits/local_lim.h: Define TTY_NAME_MAX
8697 * tst-cancel1.c (tf): Block all signals.
8699 * Makefile (tests): Add tst-basic6.
8700 * tst-basic6.c: New file.
8702 * tst-basic1.c: Add test for process ID.
8704 * Makefile (tests): Add tst-cancel10.
8705 * tst-cancel10.c: New file.
8707 * Makefile (tests): Add tst-signal4.
8708 * tst-signal4.c: New file.
8710 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use
8711 __sigismember instead of sigismember. Add __builtin_expect.
8713 2003-02-16 Ulrich Drepper <drepper@redhat.com>
8715 * tst-attr1.c (do_test): Add tests for pthread_setcanceltype,
8716 pthread_setcancelstate, and pthread_rwlock_setpshared.
8718 * tst-cancel7.c (do_test): Make sure the pid file exists before
8719 canceling the thread.
8721 * tst-rwlock6.c: More pthread_rwlock_timedwrlock and
8722 pthread_rwlock_timedrdlock tests.
8723 * tst-rwlock7.c: More pthread_rwlock_timedwrlock tests.
8724 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8725 Check for invalid tv_nsec field.
8726 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8729 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Protect
8730 recursive mutex of overflow.
8732 * tst-attr1.c (do_test): Add test for pthread_mutexattr_setpshared.
8734 * libc-cancellation.c (__libc_enable_asynccancel): Rewrite to avoid
8735 going into an endless loop.
8736 * Makefile (tests): Add tst-cancel9.
8737 * tst-cancel9.c: New file.
8739 * pthread_cancel.c (pthread_cancel): Use the result of __pthread_kill.
8741 2003-02-15 Ulrich Drepper <drepper@redhat.com>
8743 * tst-mutex5.c (do_test): Add more timedlock tests.
8745 * tst-mutex2.c: Tests of trylock and unlock with ERROR mutexes.
8746 * tst-mutex3.c (do_test): Add tests for trylock with RECURSIVE mutexes.
8748 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
8749 use INLINE_SYSCALL. Error number is returned, not -1.
8751 * pthreadP.h: Mark declarations of __find_in_stack_list, __free_tcb,
8752 and __deallocate_stack with internal_function.
8753 * pthread_create.c: Adjust definitions appropriately.
8754 * allocatestack.c: Likewise.
8756 * pthread_join.c: Add one more __builtin_expect.
8757 * pthread_timedjoin.c: Likewise.
8759 * pthread_getspecific.c (__pthread_getspecific): Clear data->data
8760 not data of sequence number does not match.
8761 Add one __builtin_expect.
8763 * Makefile (tests): Add tst-clock1.
8764 * tst-clock1.c: New file.
8766 * pthread_setconcurrency.c (pthread_setconcurrency): Fail for
8768 * Makefile (tests): Add tst-basic5.
8769 * tst-basic5.c: New file.
8771 2003-02-14 Ulrich Drepper <drepper@redhat.com>
8773 * Makefile (tests): Add tst-basic4.
8774 * tst-basic4.c: New file.
8776 * pthreadP.h: Add declaraction for __nptl_nthreads.
8777 * pthread_create.c: Define __nptl_nthreads
8778 (start_thread): Increment __nptl_nthreads at beginning. Decrement
8779 after thread is done. If then zero, call exit(0).
8780 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
8781 Add ptr_nthreads. Define HAVE_PTR_NTHREADS.
8782 * init.c (pthread_functions): Initialize ptr_nthreads.
8783 * allocatestack.c (nptl_nthreads): Remove definition and all uses.
8784 (__reclaim_stacks): Decrement __nptl_nthreads.
8785 * sysdeps/pthread/Makefile [$(subdir)==csu] (CFLAGS-libc-start.c):
8787 * Makefile (tests): Add tst-basic3.
8788 * tst-basic3.c: New file.
8790 * descr.h: Define CANCELING_BIT and CANCELING_BITMASK. Introduce
8791 after CANCELTYPE_BIT, move the other bits up. Update CANCEL_RESTMASK.
8792 * init.c (sigcancel_handler): Also set CANCELING_BITMASK bit in newval.
8793 * pthread_cancel.c (pthread_cancel): Likewise. Also set CANCELING_BIT
8794 if asynchronous canceling is enabled.
8795 * pthread_join.c (pthread_join): When recognizing circular joins,
8796 take into account the other thread might be already canceled.
8797 * Makefile (tests): Add tst-join5.
8798 * tst-join5.c: New file.
8800 * Makefile (tests): Add tst-join4.
8801 * tst-join4.c: New file.
8803 2003-02-13 Ulrich Drepper <drepper@redhat.com>
8805 * tst-cond4.c (main): Add test of pthread_attr_getpshared.
8807 2003-02-13 Martin Schwidefsky <schwidefsky@de.ibm.com>
8809 * sysdeps/s390/tls.h (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM,
8810 THREAD_SETMEM_NC): Use passed descr instead of THREAD_SELF.
8811 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c (_longjmp_unwind): Avoid
8813 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Include <sys/time.h>
8815 * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Return
8816 error if lll_futex_wake failed.
8818 2003-02-13 Ulrich Drepper <drepper@redhat.com>
8820 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Fix
8821 handling of cancellation and failung pthread_mutex_unlock call.
8822 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8823 * Makefile (tests): Add tst-cond8 and tst-cond9.
8824 * tst-cond8.c: New file.
8825 * tst-cond9.c: New file.
8827 * tst-cond7.c (do_test): Unlock the mutex before canceling the thread.
8829 * sysdeps/pthread/pthread.h: Add missing initializers. Protect
8830 non-standard initializers with __USE_GNU.
8832 * Makefile (tests): Add tst-cleanup3.
8833 * tst-cleanup3.c: New file.
8835 2003-02-12 Ulrich Drepper <drepper@redhat.com>
8837 * Makefile (tests): Add tst-attr1 and tst-attr2.
8838 * tst-attr1.c: New file.
8839 * tst-attr2.c: New file.
8841 * Makefile: Add rules to build and run tst-atfork2 test.
8842 * tst-atfork2.c: New file.
8843 * tst-atfork2mod.c: New file.
8845 * sysdeps/unix/sysv/linux/unregister-atfork.c
8846 (__unregister_atfork): Free the memory allocated for the handlers
8847 after removing them from the lists.
8849 * sysdeps/unix/sysv/linux/register-atfork.c: Define memeory
8852 * tst-atfork1.c (do_test): Wait for the child we forked.
8853 Report error in child.
8855 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Fix comment.
8857 * sysdeps/pthread/Makefile: Define CFLAGS-confstr.c.
8859 2003-02-10 Ulrich Drepper <drepper@redhat.com>
8861 * Makefile (tests): Add tst-cancel8.
8862 * tst-cancel8.c: New file.
8864 * sysdeps/unix/sysv/linux/i386/pthread_once.S (clear_once_control): Fix
8865 clearing of control variable.
8866 * Makefile (tests): Add tst-once3 and tst-once4.
8867 * tst-once3.c: New file.
8868 * tst-once4.c: New file.
8870 2003-02-08 kaz Kojima <kkojima@rr.iij4u.or.jp>
8872 * sysdeps/sh/Makefile: New file.
8873 * sysdeps/sh/bits/atomic.h: New file.
8874 * sysdeps/sh/pthread_spin_init.c: New file.
8875 * sysdeps/sh/pthread_spin_lock.c: New file.
8876 * sysdeps/sh/pthread_spin_trylock.S: New file.
8877 * sysdeps/sh/pthread_spin_unlock.S: New file.
8878 * sysdeps/sh/pthreaddef.h: New file.
8879 * sysdeps/sh/tcb-offsets.sym: New file.
8880 * sysdeps/sh/td_ta_map_lwp2thr.c: New file.
8881 * sysdeps/sh/tls.h: New file.
8882 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: New file.
8883 * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: New file.
8884 * sysdeps/unix/sysv/linux/sh/createthread.c: New file.
8885 * sysdeps/unix/sysv/linux/sh/fork.c: New file.
8886 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: New file.
8887 * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: New file.
8888 * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h: New file.
8889 * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: New file.
8890 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: New file.
8891 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: New file.
8892 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: New file.
8893 * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: New file.
8894 * sysdeps/unix/sysv/linux/sh/pt-initfini.c: New file.
8895 * sysdeps/unix/sysv/linux/sh/pt-vfork.S: New file.
8896 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: New file.
8897 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: New file.
8898 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: New file.
8899 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: New file.
8900 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: New file.
8901 * sysdeps/unix/sysv/linux/sh/pthread_once.S: New file.
8902 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: New file.
8903 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: New file.
8904 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: New file.
8905 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: New file.
8906 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: New file.
8907 * sysdeps/unix/sysv/linux/sh/sem_post.S: New file.
8908 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: New file.
8909 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: New file.
8910 * sysdeps/unix/sysv/linux/sh/sem_wait.S: New file.
8911 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: New file.
8913 2003-02-08 Ulrich Drepper <drepper@redhat.com>
8915 * tst-cond2.c: Rearrange code to not rely on behavior undefined
8918 * tst-basic2.c (do_test): Lock mutex before creating the thread.
8920 2003-02-07 Ulrich Drepper <drepper@redhat.com>
8922 * sysdeps/x86_64/tls.h: Remove unnecessary macros, left over from x86.
8923 (TLS_GET_FS): New #define.
8924 (TLS_SET_FS): New #define.
8925 Correct value of __NR_set_thread_area.
8927 * sysdeps/x86_64/td_ta_map_lwp2thr.c: New file.
8929 2003-02-06 Ulrich Drepper <drepper@redhat.com>
8931 * Makefile (tests): Add tst-popen1.
8932 * tst-popen1.c: New file.
8934 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Remove wrong
8935 but inactive generalization.
8936 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8937 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
8938 Minor optimization, remove one instruction.
8939 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
8941 2003-02-04 Martin Schwidefsky <schwidefsky@de.ibm.com>
8943 * sysdeps/unix/sysv/linux/s390/fork.c: Correct order of parameters.
8945 2003-01-31 Martin Schwidefsky <schwidefsky@de.ibm.com>
8947 * init.c (__NR_set_tid_address): Add #ifdef for s390.
8948 * sysdeps/pthread/pthread_barrier_wait.c: New file.
8949 * sysdeps/pthread/pthread_cond_broadcast.c: New file.
8950 * sysdeps/pthread/pthread_cond_signal.c: New file.
8951 * sysdeps/pthread/pthread_cond_timedwait.c: New file.
8952 * sysdeps/pthread/pthread_cond_wait.c: New file.
8953 * sysdeps/pthread/pthread_rwlock_rdlock.c: New file.
8954 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: New file.
8955 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: New file.
8956 * sysdeps/pthread/pthread_rwlock_unlock.c: New file.
8957 * sysdeps/pthread/pthread_rwlock_wrlock.c: New file.
8958 * sysdeps/s390/Makefile: New file.
8959 * sysdeps/s390/bits/atomic.h: New file.
8960 * sysdeps/s390/pthread_spin_init.c: New file.
8961 * sysdeps/s390/pthread_spin_lock.c: New file.
8962 * sysdeps/s390/pthread_spin_trylock.c: New file.
8963 * sysdeps/s390/pthread_spin_unlock.c: New file.
8964 * sysdeps/s390/pthreaddef.h: New file.
8965 * sysdeps/s390/tcb-offsets.sym: New file.
8966 * sysdeps/s390/td_ta_map_lwp2thr.c: New file.
8967 * sysdeps/s390/tls.h: New file.
8968 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: New file.
8969 * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: New file.
8970 * sysdeps/unix/sysv/linux/s390/createthread.c: New file.
8971 * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: New file.
8972 * sysdeps/unix/sysv/linux/s390/fork.c: New file.
8973 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: New file.
8974 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
8975 * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: New file.
8976 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: New file.
8977 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: New file.
8978 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: New file.
8979 * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: New file.
8980 * sysdeps/unix/sysv/linux/s390/pthread_once.c: New file.
8981 * sysdeps/unix/sysv/linux/s390/s390-32/pt-initfini.c: New file.
8982 * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: New file.
8983 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: New file.
8984 * sysdeps/unix/sysv/linux/s390/s390-64/pt-initfini.c: New file.
8985 * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: New file.
8986 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: New file.
8987 * sysdeps/unix/sysv/linux/s390/sem_post.c: New file.
8988 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: New file.
8989 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
8990 * sysdeps/unix/sysv/linux/s390/sem_wait.c: New file.
8992 2003-02-04 Ulrich Drepper <drepper@redhat.com>
8994 * atomic.h: Add a couple more default implementations.
8995 (atomic_compare_and_exchange_acq): Use
8996 __arch_compare_and_exchange_32_acq in return value definition. It
8998 (atomic_bit_set): Renamed from atomic_set_bit.
8999 Add missing atomic_ prefixes.
9001 * sysdeps/pthread/bits/libc-lock.h (__libc_once): In case no
9002 thread library is available, use correct value to mark initialized
9005 2003-02-03 Ulrich Drepper <drepper@redhat.com>
9007 * allocatestack.c (allocate_stack): Use __getpagesize instead of
9008 __sysconf to determine pagesize.
9010 * pthread_create.c: Include <atomic.h>.
9011 * allocatestack.c (allocate_stack): Implement coloring of the
9012 allocated stack memory. Rename pagesize to pagesize_m1. It's the
9013 size minus one. Adjust users.
9014 * sysdeps/i386/i686/Makefile: New file.
9016 2003-02-02 Ulrich Drepper <drepper@redhat.com>
9018 * allocatestack.c: Improve comment throughout the file.
9020 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
9021 (__lll_lock_wait): Add branch prediction.
9022 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
9023 (__lll_lock_wait): Likewise.
9024 (lll_unlock_wake_cb): Removed.
9026 2003-01-31 Ulrich Drepper <drepper@redhat.com>
9028 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Remove
9029 _POSIX_THREAD_PRIORITY_SCHEDULING.
9031 2003-01-30 Jakub Jelinek <jakub@redhat.com>
9033 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
9034 Fix return type of ptr___pthread_getspecific.
9036 2003-01-29 Ulrich Drepper <drepper@redhat.com>
9038 * Makefile (tests): Add tst-umask1.
9039 (tst-umask1-ARGS): Define.
9040 * tst-umask1.c: New file.
9042 2003-01-28 Ulrich Drepper <drepper@redhat.com>
9044 * Makefile (libpthread-routines): Remove lowlevelrwlock. Add
9045 pthread_rwlock_rdlock, pthread_rwlock_timedrdlock,
9046 pthread_rwlock_wrlock, pthread_rwlock_timedwrlock, and
9047 pthread_rwlock_unlock.
9048 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Removed
9049 * sysdeps/unix/sysv/linux/i386/i586/lowlevelrwlock.S: Removed
9050 * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Removed
9051 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: New file.
9052 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
9054 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: New file.
9055 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
9057 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: New file.
9058 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_rdlock.S: New file.
9059 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedrdlock.S:
9061 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_wrlock.S: New file.
9062 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedwrlock.S:
9064 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_unlock.S: New file.
9065 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_rdlock.S: New file.
9066 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedrdlock.S:
9068 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_wrlock.S: New file.
9069 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedwrlock.S:
9071 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_unlock.S: New file.
9073 * Makefile (libpthread-routines): Remove lowlevelcond and
9074 lowlevelsem. Add sem_wait, sem_trywait, sem_timedwait, sem_post,
9075 pthread_cond_wait, pthread_cond_timedwait, pthread_cond_signal,
9076 and pthread_cond_broadcast.
9077 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Removed
9078 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Removed
9079 * sysdeps/unix/sysv/linux/i386/i586/lowlevelsem.S: Removed
9080 * sysdeps/unix/sysv/linux/i386/i586/lowlevelcond.S: Removed
9081 * sysdeps/unix/sysv/linux/i386/i686/lowlevelsem.S: Removed
9082 * sysdeps/unix/sysv/linux/i386/i686/lowlevelcond.S: Removed
9083 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: New file.
9084 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: New file.
9085 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: New file.
9086 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: New file.
9087 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: New file.
9088 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: New file.
9089 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: New file.
9090 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: New file.
9091 * sysdeps/unix/sysv/linux/i386/i586/sem_wait.S: New file.
9092 * sysdeps/unix/sysv/linux/i386/i586/sem_trywait.S: New file.
9093 * sysdeps/unix/sysv/linux/i386/i586/sem_timedwait.S: New file.
9094 * sysdeps/unix/sysv/linux/i386/i586/sem_post.S: New file.
9095 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_wait.S: New file.
9096 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_timedwait.S: New file.
9097 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_signal.S: New file.
9098 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_broadcast.S: New file.
9099 * sysdeps/unix/sysv/linux/i386/i686/sem_wait.S: New file.
9100 * sysdeps/unix/sysv/linux/i386/i686/sem_trywait.S: New file.
9101 * sysdeps/unix/sysv/linux/i386/i686/sem_timedwait.S: New file.
9102 * sysdeps/unix/sysv/linux/i386/i686/sem_post.S: New file.
9103 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_wait.S: New file.
9104 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S: New file.
9105 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_signal.S: New file.
9106 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_broadcast.S: New file.
9107 * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: New file.
9109 * sysdeps/unix/sysv/linux/i386/createthread.c: Define
9110 PREPARE_CREATE and TLS_VALUE with x86-specific bits. All the rest
9111 of the code is moved to ...
9112 * sysdeps/pthread/createthread.c: ...here. New file.
9114 2003-01-27 Ulrich Drepper <drepper@redhat.com>
9116 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S
9117 (__new_sem_post): Clear %eax before returning.
9118 Reported by MAEDA Naoaki <maeda.naoaki@jp.fujitsu.com>.
9120 * Makefile (tests): Add tst-cleanup2.
9121 * tst-cleanup2.c: New file.
9123 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
9124 Interpret first parameter correctly.
9126 2003-01-17 Ulrich Drepper <drepper@redhat.com>
9128 * Makefile (headers): Add bits/semaphore.h.
9130 2003-01-16 Jakub Jelinek <jakub@redhat.com>
9132 * sysdeps/i386/tls.h (INIT_SYSINFO): Initialize _head->sysinfo even
9135 2003-01-14 Ulrich Drepper <drepper@redhat.com>
9137 * sem_open.c (sem_open): Return SEM_FAILED if existing semaphore
9138 must be used and mapping failed.
9139 Reported by Luke Elliott <luke.elliott@activfinancial.com>.
9141 * Makefile (CFLAGS-pthread_self.os): Define this, not
9142 CFLAGS-pthread_self.c.
9144 2003-01-13 Ulrich Drepper <drepper@redhat.com>
9146 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Don't export
9149 * Makefile (libpthread-routines): Add version. Add rules to build
9150 version.os and banner.h.
9151 * version.c: New file.
9153 2003-01-13 Jakub Jelinek <jakub@redhat.com>
9155 * pthread_mutex_lock.c (__pthread_mutex_lock_internal): Make
9156 the alias unconditional.
9157 * pthread_mutex_unlock.c (__pthread_mutex_unlock_internal): Likewise.
9159 2003-01-13 Ulrich Drepper <drepper@redhat.com>
9161 * Makefile (CFLAGS-pthread_self.c): New definition.
9163 2003-01-06 Jakub Jelinek <jakub@redhat.com>
9165 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Add
9166 INTERNAL_SYSCALL_DECL, add err argument to INTERNAL_SYSCALL* macros.
9167 * sysdeps/unix/sysv/linux/raise.c (raise): Likewise.
9168 * init.c (__pthread_initialize_minimal_internal): Likewise.
9170 2003-01-07 Jakub Jelinek <jakub@redhat.com>
9172 * pthreadP.h (__pthread_cond_timedwait): Add prototype.
9174 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
9175 (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
9176 (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
9177 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
9178 (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
9179 (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
9181 2003-01-06 Jakub Jelinek <jakub@redhat.com>
9183 * pthreadP.h (LIBC_CANCEL_HANDLED): Define.
9184 * pt-system.c (LIBC_CANCEL_HANDLED): Add.
9185 * tst-cancel-wrappers.sh: Remove all exceptions.
9187 2003-01-05 Ulrich Drepper <drepper@redhat.com>
9189 * tst-cancel-wrappers.sh: Invoke gawk not awk since we use GNU awk
9190 features. Reported by Marijn Ros <marijn@mad.scientist.com>.
9192 * sysdeps/unix/sysv/linux/jmp-unwind.c: Include <pthread-functions.h>.
9193 Use __libc_pthread_functions array if SHARED.
9195 * pthreadP.h: Move pthread_cond_2_0_t definition to...
9196 * sysdeps/unix/sysv/linux/internaltypes.h: ...here.
9198 * sysdeps/pthread/bits/libc-lock.h (__libc_ptf_call): New #define.
9199 (__libc_rwlock_rdlock, __libc_rwlock_wrlock, __libc_rwlock_unlock,
9200 __libc_key_create, __libc_getspecific, __libc_setspecific): Use
9201 __libc_ptf_call instead of __libc_maybe_call.
9203 (__libc_cleanup_region_start): Wrap function name with PTF call.
9204 (__libc_cleanup_region_end): Likewise.
9205 (__libc_cleanup_end): Likewise.
9207 * pthread_getspecific.c: Add __pthread_getspecific_internal alias.
9208 * pthread_setspecific.c: Add __pthread_setspecific_internal alias.
9209 * pthread_key_create.c: Add __pthread_key_create_internal alias.
9210 * pthreadP.h: Add prototypes.
9212 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Add
9213 __pthread_rwlock_rdlock, __pthread_rwlock_wrlock, and
9214 __pthread_rwlock_unlock aliases.
9215 * pthreadP.h: Add prototypes for new aliases.
9217 * pthreadP.h (struct pthead_functions): Moved to...
9218 * sysdeps/pthread/pthread-functions.h: ...here. New file.
9219 * init.c (pthread_functions): Add initializers for new elements.
9221 * cleanup_defer.c: Add __pthread_cleanup_push_defer and
9222 __pthread_cleanup_pop_restore aliases.
9223 * pthreadP.h: Add prototypes.
9225 * cleanup.c: Rename _GI_pthread_cleanup_push to __pthread_cleanup_push
9226 and _GI_pthread_cleanup_pop to __pthread_cleanup_pop.
9227 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Adjust caller.
9228 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
9229 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
9230 * pthreadP.h: Adjust prototypes and callers.
9232 2003-01-04 Ulrich Drepper <drepper@redhat.com>
9234 * Makefile (tests): Add tst-cancel7.
9235 (tst-cancel7-ARGS): New variable.
9236 * tst-cancel7.c: New file.
9238 * old_pthread_cond_broadcast.c: Optimize initialization a bit to work
9239 around gcc defficiencies.
9240 * old_pthread_cond_signal.c: Likewise.
9241 * old_pthread_cond_timedwait.c: Likewise.
9242 * old_pthread_cond_wait.c: Likewise.
9244 * pthreadP.h (pthread_cond_2_0_t): Remove unneeded lock element.
9246 2003-01-03 Ulrich Drepper <drepper@redhat.com>
9248 * Makefile (tests): Add tst-cond7.
9249 * tst-cond7.c: New file.
9251 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
9252 (condvar_cleanup): Get condvar address from the right place.
9254 * atomic.h: Correct definitions of atomic_full_barrier,
9255 atomic_read_barrier, atomic_write_barrier.
9257 * old_pthread_cond_broadcast.c: Make memory allocate and initialization
9259 * old_pthread_cond_signal.c: Likewise.
9260 * old_pthread_cond_timedwait.c: Likewise.
9261 * old_pthread_cond_wait.c: Likewise.
9263 2003-01-03 Jakub Jelinek <jakub@redhat.com>
9265 * Makefile ($(objpfx)libpthread.so): Depend on ld.so.
9267 2003-01-03 Ulrich Drepper <drepper@redhat.com>
9269 * pthreadP.h (pthread_cond_2_0_t): New type.
9270 (struct pthread_functions): Use new type for 2.0 condvar callbacks.
9271 Use new type for the 2.0 condvar function prototypes.
9272 * forward.c: Use pthread_cond_2_0_t for 2.0 condvar functions.
9273 * old_pthread_cond_init.c: Use pthread_cond_2_0_t for condvar
9275 * old_pthread_cond_destroy.c: Likewise.
9276 * old_pthread_cond_broadcast.c: Likewise. Lock appropriately.
9277 * old_pthread_cond_signal.c: Likewise.
9278 * old_pthread_cond_timedwait.c: Likewise.
9279 * old_pthread_cond_wait.c: Likewise.
9281 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
9282 (__pthread_cond_wait): Don't save cancellation mode and seq value
9285 * herrno.c (__h_errno_location): Don't define as weak.
9287 2003-01-02 Jakub Jelinek <jakub@redhat.com>
9289 * Versions [libc] (GLIBC_2.3.2): Export pthread_cond_broadcast,
9290 pthread_cond_destroy, pthread_cond_init, pthread_cond_signal
9291 and pthread_cond_wait.
9292 * old_pthread_cond_broadcast.c (__old_pthread_cond_broadcast):
9294 (__pthread_cond_broadcast_2_0): ... this.
9295 * old_pthread_cond_destroy.c (__old_pthread_cond_destroy):
9297 (__pthread_cond_destroy_2_0): ... this.
9298 * old_pthread_cond_init.c (__old_pthread_cond_init):
9300 (__pthread_cond_init_2_0): ... this.
9301 * old_pthread_cond_signal.c (__old_pthread_cond_signal):
9303 (__pthread_cond_signal_2_0): ... this.
9304 * old_pthread_cond_wait.c (__old_pthread_cond_wait):
9306 (__pthread_cond_wait_2_0): ... this.
9307 * pthread_cond_destroy.c: Include shlib-compat.h.
9308 (pthread_cond_destroy): Change strong_alias into versioned_symbol.
9309 * pthread_cond_init.c: Include shlib-compat.h.
9310 (pthread_cond_init): Change strong_alias into versioned_symbol.
9311 * pthreadP.h (struct pthread_functions): Rename ptr_pthread_cond_*
9312 fields to ptr___pthread_cond_* and add ptr___pthread_cond_*_2_0
9314 (__pthread_cond_broadcast_2_0, __pthread_cond_destroy_2_0,
9315 __pthread_cond_init_2_0, __pthread_cond_signal_2_0,
9316 __pthread_cond_wait_2_0): New prototypes.
9317 (__old_pthread_cond_broadcast, __old_pthread_cond_destroy,
9318 __old_pthread_cond_init, __old_pthread_cond_signal,
9319 __old_pthread_cond_wait): Removed.
9320 * init.c: Include shlib-compat.h.
9321 (pthread_functions): Guard ptr___pthread_attr_init_2_0
9322 initialization with SHLIB_COMPAT (GLIBC_2_0, GLIBC_2_1).
9323 Rename ptr_pthread_cond_* to ptr___pthread_cond_*, initialize
9324 ptr___pthread_cond_*_2_0 fields.
9325 * forward.c: Export both pthread_cond_*@@GLIBC_2.3.2 and
9326 pthread_cond_*@GLIBC_2.0 compatibility symbols.
9328 * sysdeps/pthread/sigaction.c (SIGCANCEL): Only define if
9329 LIBC_SIGACTION was not yet defined.
9330 [!defined LIBC_SIGACTION]: Define LIBC_SIGACTION, #include self.
9331 [!defined LIBC_SIGACTION] (__sigaction): New function and
9333 [!defined LIBC_SIGACTION] (sigaction): New weak_alias.
9334 [defined LIBC_SIGACTION]: #include_next <sigaction.c>.
9336 2003-01-02 Jakub Jelinek <jakub@redhat.com>
9338 * Makefile (CFLAGS-pthread_atfork.c): Add -DNOT_IN_libc.
9340 2003-01-02 Ulrich Drepper <drepper@redhat.com>
9342 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
9343 New, larger type definition.
9344 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: New condvar
9346 * Versions [libpthread]: Add definitions for new pthread_cond_*
9347 interfaces for version GLIBC_2.3.2.
9348 * pthread_cond_init.c: Update initialization for new type definition.
9349 * Makefile (libpthread-routines): Remove pthread_cond_wait,
9350 pthread_cond_timedwait, pthread_cond_signal, and
9351 pthread_cond_broadcast. Add old_pthread_cond_init,
9352 old_pthread_cond_destroy, old_pthread_cond_wait,
9353 old_pthread_cond_timedwait, old_pthread_cond_signal, and
9354 old_pthread_cond_broadcast.
9355 * old_pthread_cond_broadcast.c: New file.
9356 * old_pthread_cond_destroy.c: New file.
9357 * old_pthread_cond_init.c: New file.
9358 * old_pthread_cond_signal.c: New file.
9359 * old_pthread_cond_timedwait.c: New file.
9360 * old_pthread_cond_wait.c: New file.
9361 * pthreadP.h: Add prototypes for the compatibility interfaces.
9363 * pthread_cond_destroy.c: Don't include <errno.h>.
9365 2003-01-01 Ulrich Drepper <drepper@redhat.com>
9367 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Avoid
9368 unnecessary zero offset when addressing MUTEX.
9370 2002-12-31 Ulrich Drepper <drepper@redhat.com>
9372 * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
9374 * sysdeps/unix/sysv/linux/register-atfork.c: Add libc_hidden_def
9375 for __register_atfork.
9377 2002-12-31 Jakub Jelinek <jakub@redhat.com>
9379 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use __ASSEMBLER__
9380 instead of ASSEMBLER test macro.
9382 * sysdeps/unix/sysv/linux/allocrtsig.c (__libc_current_sigrtmin,
9383 __libc_current_sigrtmax): Add libc_hidden_def.
9385 * sysdeps/pthread/list.h: Remove assert.h include.
9387 2002-12-31 Ulrich Drepper <drepper@redhat.com>
9389 * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Use
9390 __pthread_initialize_minimal_internal not
9391 __pthread_initialize_minimal.
9393 2002-12-30 Ulrich Drepper <drepper@redhat.com>
9395 * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Mark
9396 __pthread_initialize_minimal as hidden.
9398 * init.c (__pthread_initialize_minimal_internal): Don't mark as
9401 2002-12-31 Jakub Jelinek <jakub@redhat.com>
9403 * Makefile ($(inst_libdir)/libpthread.so): Depend on
9404 $(common-objpfx)format.lds, include that into the output script.
9406 (extra-B-pthread.so): Change linuxthreads/ into nptl/.
9408 2002-12-28 Andreas Jaeger <aj@suse.de>
9410 * sysdeps/unix/sysv/linux/xstatconv.c (xstat_conv): Adjust for
9411 nsec resolution changes.
9412 (xstat64_conv): Likewise.
9413 (xstat32_conv): Likewise.
9414 * sysdeps/unix/sysv/linux/kernel_stat.h: Add nsec resolution for
9416 * sysdeps/unix/sysv/linux/bits/stat.h: Add nsec resolution for
9417 structs stat and stat64.
9418 * time/time.h (__timespec_defined): Define for __USE_MISC.
9419 * io/sys/stat.h [__USE_MISC]: Define __need_timespec for struct stat.
9421 2002-12-30 Jakub Jelinek <jakub@redhat.com>
9423 * forward.c (FORWARD2): Renamed from FORWARD3. Remove unused export
9425 (pthread_attr_init_2_0, pthread_attr_init_2_1): Use FORWARD macro.
9426 (pthread_exit): Use strong_alias to avoid warnings.
9427 * pthreadP.h (struct pthread_functions): Rename ptr_pthread_exit
9428 and ptr_pthread_attr_init_2_* to ptr___pthread_exit and
9429 ptr___pthread_attr_init_2_*.
9430 * init.c (pthread_functions): Adjust.
9432 2002-12-29 Ulrich Drepper <drepper@redhat.com>
9434 * forward.c: Make all functions available by default again. It
9435 caused too much trouble.
9437 * pt-siglongjmp.c: Removed.
9439 2002-12-28 Jakub Jelinek <jakub@redhat.com>
9441 * sysdeps/i386/tls.h: Include tcb-offsets.h in assembler.
9442 (SYSINFO_OFFSET, MULTIPLE_THREADS_OFFSET): Remove.
9443 * sysdeps/i386/Makefile: New file.
9444 * sysdeps/i386/tcb-offsets.sym: New file.
9445 * sysdeps/pthread/tcb-offsets.h: New file.
9446 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
9447 Remove MULTIPLE_THREADS_OFFSET and SYSINFO_OFFSET checks.
9449 * sysdeps/unix/sysv/linux/Versions [libc] (GLIBC_PRIVATE): Move
9450 __register_atfork...
9451 (GLIBC_2.3.2): ...here.
9453 2002-12-28 Ulrich Drepper <drepper@redhat.com>
9455 * sysdeps/pthread/pthread.h: Mark pthread_attr_getstackaddr and
9456 pthread_attr_setstackaddr with __attribute_deprecated__.
9458 2002-12-27 Jakub Jelinek <jakub@redhat.com>
9460 * pt-system.c (system): Remove cancellation handling.
9461 * tst-cancel-wrappers.sh: Allow pt-system.o* to not use the
9462 cancellation routines.
9464 2002-12-28 Ulrich Drepper <drepper@redhat.com>
9466 * descr.h: Include <dl-sysdep.h>.
9467 (struct pthread): Move header.data.list to the back of the struct.
9468 * sysdeps/i386/tls.h (tcbhead_t): Move list to the back of the struct.
9469 (MULTIPLE_THREADS_OFFSET): Adjust offset.
9470 (SYSINFO_OFFSEET): Likewise.
9472 2002-12-27 Jakub Jelinek <jakub@redhat.com>
9474 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h (USE_DL_SYSINFO):
9476 (DL_SYSINFO_DEFAULT): Cast to uintptr_t to avoid warnings.
9477 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h (NEED_DL_SYSINFO,
9478 DL_SYSINFO_DEFAULT, DL_SYSINFO_IMPLEMENTATION): Define.
9479 (USE_DL_SYSINFO): Undef.
9481 2002-12-22 Jakub Jelinek <jakub@redhat.com>
9483 * Makefile (tests-reverse): Use $(objpfx)../libc.so instead of
9484 $(common-objpfx)libc.so.
9485 * tst-cancel4.c (tf_write, tf_writev): Increase buf sizes so that
9486 it is bigger than pipe buffer size even on arches with bigger
9488 (tf_usleep): Cast usleep argument to useconds_t to avoid warnings.
9490 2002-12-25 Ulrich Drepper <drepper@redhat.com>
9492 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Implement
9493 correct errno access for case that USE___THREAD is not defined.
9495 2002-12-24 Ulrich Drepper <drepper@redhat.com>
9497 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Add missing #endif.
9498 Patch by Marijn Ros <marijn@mad.scientist.com>.
9500 2002-12-22 Roland McGrath <roland@redhat.com>
9502 * Makefile (omit-deps): Add $(unix-syscalls:%=ptw-%).
9504 2002-12-20 Ulrich Drepper <drepper@redhat.com>
9506 * sysdeps/pthread/bits/stdio-lock.h (_IO_lock_inexpensive): Define.
9508 2002-12-19 Ulrich Drepper <drepper@redhat.com>
9510 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Don't define
9511 NEED_DL_SYSINFO since no processor < i686 had the sysenter opcode.
9512 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: New file.
9514 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Use ENTER_KERNEL instead
9516 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
9517 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Likewise.
9518 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Likewise.
9519 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
9520 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
9521 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Likewise.
9522 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Likewise.
9523 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
9525 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add support for using
9527 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
9529 * sysdeps/i386/tls.h: Unconditionally include <dl-sysdep.h>.
9531 * allocatestack.c (allocate_stack) [NEED_DL_SYSINFO]: Set sysinfo
9533 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Check
9534 that sysinfo is properly initialized.
9535 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define RTLD_PRIVATE_ERRNO
9536 to 1 only for ld.so.
9538 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define
9539 RTLD_CORRECT_DYNAMIC_WEAK.
9541 2002-12-19 Jakub Jelinek <jakub@redhat.com>
9543 * forward.c (pthread_attr_init_2_0, pthread_attr_init_2_1):
9544 Use return 0 as 6th argument to FORWARD4.
9545 * pthread_equal.c: Include pthreadP.h instead of pthread.h.
9547 2002-12-18 Ulrich Drepper <drepper@redhat.com>
9549 * descr.h (struct pthread) [NEED_DL_SYSINFO]: Add sysinfo member.
9550 * sysdeps/i386/tls.h (tcbhead_t): Add sysinfo member.
9551 Define SYSINFO_OFFSEET if NEED_DL_SYSINFO is defined.
9552 (INIT_SYSINFO): New #define.
9553 (TLS_TP_INIT): Use INIT_SYSINFO.
9554 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
9555 At test to make sure SYSINFO_OFFSET value is correct.
9556 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: New file.
9558 2002-12-18 Jakub Jelinek <jakub@redhat.com>
9560 * sysdeps/pthread/flockfile.c (flockfile): Change into weak alias.
9561 * sysdeps/unix/sysv/linux/raise.c (gsignal): Add weak alias to raise.
9562 * Versions [libc: GLIBC_2.0]: Add pthread_attr_init.
9563 [libpthread: GLIBC_2.1]: Remove __pthread_rwlock_init,
9564 __pthread_rwlock_destroy, __pthread_rwlock_rdlock,
9565 __pthread_rwlock_wrlock, __pthread_rwlock_unlock,
9566 __pthread_rwlock_tryrdlock and __pthread_rwlock_trywrlock.
9568 2002-12-18 Ulrich Drepper <drepper@redhat.com>
9570 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use ENTER_KERNEL
9571 macro instead of using int $0x80 directly.
9573 * sysdeps/pthread/bits/stdio-lock.h: New file.
9574 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: New file.
9575 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: New file.
9576 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: New file.
9577 * Makefile (routines): Add libc-lowlevelmutex.
9579 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Remove
9580 __i686.get_pc_thunk.dx.
9582 2002-12-17 Jakub Jelinek <jakub@redhat.com>
9584 * Makefile (libpthread-shared-only-routines): Add pt-allocrtsig.
9585 (tests): Depend on $(objpfx)tst-cancel-wrappers.out.
9586 ($(objpfx)tst-cancel-wrappers.out): New rule.
9587 * tst-cancel-wrappers.sh: New test.
9588 * tst-locale1.c: Include signal.h.
9589 (uselocale): Test static linking of __libc_current_sigrt*.
9591 2002-12-17 Ulrich Drepper <drepper@redhat.com>
9593 * Makefile (tests): Add tst-cancel6.
9594 * tst-cancel6.c: New file
9596 2002-12-17 Jakub Jelinek <jakub@redhat.com>
9598 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (SINGLE_THREAD_P):
9599 Define meaningfully for assembler as well.
9600 * pthreadP.h (struct pthread_functions): Remove
9601 ptr_pthread_attr_init field. Add ptr_pthread_attr_init_2_0
9602 and ptr_pthread_attr_init_2_1 fields.
9603 * init.c (pthread_functions): Initialize ptr_pthread_attr_init_2_0
9604 and ptr_pthread_attr_init_2_1 instead of ptr_pthread_attr_init.
9605 * forward.c (FORWARD4): Renamed from FORWARD3. Add export argument.
9606 (FORWARD3): Define using FORWARD4.
9607 (pthread_attr_init): Provide both @GLIBC_2.0 and @@GLIBC_2.1
9609 * pt-system.c: Remove duplicate stdlib.h include.
9611 2002-12-16 Ulrich Drepper <drepper@redhat.com>
9613 * sem_init.c: Define sem_init@GLIBC_2.0.
9614 * sem_destroy.c: Define sem_destroy@GLIBC_2.0.
9615 * sem_getvalue.c: Define sem_getvalue@GLIBC_2.0.
9617 * flockfile.c: Moved to...
9618 * sysdeps/pthread/flockfile.c: ...here. New file.
9619 * funlockfile.c: Moved to...
9620 * sysdeps/pthread/funlockfile.c: ...here. New file.
9621 * ftrylockfile.c: Moved to...
9622 * sysdeps/pthread/ftrylockfile.c: ...here. New file.
9624 2002-12-16 Jakub Jelinek <jakub@redhat.com>
9626 * libc-cancellation.c: Guard both function with
9627 #if !defined NOT_IN_libc.
9628 * Makefile (libpthread-routines): Use ptw-, not pt- prefix for the
9629 automatically provided pthread wrappers.
9630 * pthreadP.h (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): Define to
9631 CANCEL_* if IS_IN_libpthread and to dummy versions if not in libc
9633 * pt-open.c: Removed.
9634 * pt-fcntl.c: Removed.
9635 * pt-fsync.c: Removed.
9636 * pt-lseek.c: Removed.
9637 * pt-msgrcv.c: Removed.
9638 * pt-msgsnd.c: Removed.
9639 * pt-msync.c: Removed.
9640 * pt-nanosleep.c: Removed.
9641 * pt-open64.c: Removed.
9642 * pt-pause.c: Removed.
9643 * pt-pread.c: Removed.
9644 * pt-pread64.c: Removed.
9645 * pt-pwrite.c: Removed.
9646 * pt-pwrite64.c: Removed.
9647 * pt-read.c: Removed.
9648 * pt-recv.c: Removed.
9649 * pt-recvfrom.c: Removed.
9650 * pt-recvmsg.c: Removed.
9651 * pt-send.c: Removed.
9652 * pt-sendto.c: Removed.
9653 * pt-sigtimedwait.c: Removed.
9654 * pt-sigwait.c: Removed.
9655 * pt-wait.c: Removed.
9656 * pt-waitpid.c: Removed.
9657 * pt-write.c: Removed.
9658 * pt-accept.c: Removed.
9659 * pt-close.c: Removed.
9660 * pt-connect.c: Removed.
9661 * pt-lseek64.c: Removed.
9662 * pt-sendmsg.c: Removed.
9663 * pt-tcdrain.c: Removed.
9665 2002-12-15 Ulrich Drepper <drepper@redhat.com>
9667 * init.c (__pthread_initialize_minimal_internal): Renamed from
9668 __pthread_initialize_minimal. Make old name an alias. This
9669 converts a normal relocation into a relative relocation.
9671 * pt-fcntl.c (__fcntl): Use fcntl64 syscall, not fcntl.
9673 * Versions [libpthread: GLIBC_2.3.2]: Remove creat, poll, pselect,
9674 readv, select, sigpause, sigsuspend, sigwaitinfo, waitid, writev.
9675 * Makefile (libpthread-routines): Remove pt-creat, pt-poll,
9676 pt-pselect, pt-readv, pt-select, pt-sigpause, pt-sigsuspend,
9677 pt-sigwaitinfo, pt-waitid, and pt-writev.
9678 * pt-creat.c: Removed.
9679 * pt-poll.c: Removed.
9680 * pt-pselect.c: Removed.
9681 * pt-readv.c: Removed.
9682 * pt-select.c: Removed.
9683 * pt-sigpause.c: Removed.
9684 * pt-sigsuspend.c: Removed.
9685 * pt-sigwaitinfo.c: Removed.
9686 * pt-waitid.c: Removed.
9687 * pt-writev.c: Removed.
9689 * init.c (pthread_functions): New variable.
9690 (__pthread_initialize_minimal): Pass pointer to pthread_functions
9691 (or NULL) to __libc_pthread_init.
9692 * forward.c: Rewrite to use __libc:pthread_functions array to get
9694 * sysdeps/unix/sysv/linux/fork.h: Remove __libc_pthread_init
9696 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
9697 Take new parameter. Copy content of variable pointed to by it
9698 to __libc_pthread_init.
9700 * pthreadP.h (struct pthread_functions): New type.
9701 (__libc_pthread_init): Declare.
9703 * pthread_attr_destroy.c: Add namespace protected alias.
9704 * pthread_attr_getdetachstate.c: Likewise.
9705 * pthread_attr_getinheritsched.c: Likewise.
9706 * pthread_attr_getschedparam.c: Likewise.
9707 * pthread_attr_getschedpolicy.c: Likewise.
9708 * pthread_attr_getscope.c: Likewise.
9709 * pthread_attr_setdetachstate.c: Likewise.
9710 * pthread_attr_setinheritsched.c: Likewise.
9711 * pthread_attr_setschedparam.c: Likewise.
9712 * pthread_attr_setschedpolicy.c: Likewise.
9713 * pthread_attr_setscope.c: Likewise.
9714 * pthread_cond_broadcast.c: Likewise.
9715 * pthread_cond_destroy.c: Likewise.
9716 * pthread_cond_init.c: Likewise.
9717 * pthread_cond_signal.c: Likewise.
9718 * pthread_cond_wait.c: Likewise.
9719 * pthread_condattr_destroy.c: Likewise.
9720 * pthread_condattr_init.c: Likewise.
9721 * pthread_equal.c: Likewise.
9722 * pthread_exit.c: Likewise.
9723 * pthread_getschedparam.c: Likewise.
9724 * pthread_self.c: Likewise.
9725 * pthread_setcancelstate.c: Likewise.
9726 * pthread_setschedparam.c: Likewise.
9727 * pthread_mutex_destroy.c: Likewise.
9728 * pthread_mutex_init.c: Likewise.
9729 * pthreadP.h: Add prototypes for the aliases.
9731 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Set
9732 multiple_threads member in correct TCB to 1.
9734 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define
9735 SINGLE_THREAD_P. If in libc or libpthread examine multiple_thread
9736 member of thread decriptor, otherwise return unconditionally 1.
9738 2002-12-14 Ulrich Drepper <drepper@redhat.com>
9740 * sysdeps/unix/sysv/linux/i386/pt-socket.S: Changes folded into the
9741 regular Linux version. Remove file.
9742 * sysdeps/unix/sysv/linux/connect.S: Likewise. Remove file.
9743 * sysdeps/unix/sysv/linux/llseek.c: Likewise. Remove file.
9744 * sysdeps/unix/sysv/linux/msgrcv.c: Likewise. Remove file.
9745 * sysdeps/unix/sysv/linux/msgsnd.c: Likewise. Remove file.
9746 * sysdeps/unix/sysv/linux/open64.c: Likewise. Remove file.
9747 * sysdeps/unix/sysv/linux/poll.c: Likewise. Remove file.
9748 * sysdeps/unix/sysv/linux/pread.c: Likewise. Remove file.
9749 * sysdeps/unix/sysv/linux/pread64.c: Likewise. Remove file.
9750 * sysdeps/unix/sysv/linux/pselect.c: Likewise. Remove file.
9751 * sysdeps/unix/sysv/linux/pwrite.c: Likewise. Remove file.
9752 * sysdeps/unix/sysv/linux/pwrite64.c: Likewise. Remove file.
9753 * sysdeps/unix/sysv/linux/readv.c: Likewise. Remove file.
9754 * sysdeps/unix/sysv/linux/recv.S: Likewise. Remove file.
9755 * sysdeps/unix/sysv/linux/recvfrom.S: Likewise. Remove file.
9756 * sysdeps/unix/sysv/linux/recvmsg.S: Likewise. Remove file.
9757 * sysdeps/unix/sysv/linux/send.S: Likewise. Remove file.
9758 * sysdeps/unix/sysv/linux/sendmsg.S: Likewise. Remove file.
9759 * sysdeps/unix/sysv/linux/sendto.S: Likewise. Remove file.
9760 * sysdeps/unix/sysv/linux/sigpause.c: Likewise. Remove file.
9761 * sysdeps/unix/sysv/linux/sigsuspend.c: Likewise. Remove file.
9762 * sysdeps/unix/sysv/linux/sigtimedwait.c: Likewise. Remove file.
9763 * sysdeps/unix/sysv/linux/sigwait.c: Likewise. Remove file.
9764 * sysdeps/unix/sysv/linux/sigwaitinfo.c: Likewise. Remove file.
9765 * sysdeps/unix/sysv/linux/system.c: Likewise. Remove file.
9766 * sysdeps/unix/sysv/linux/tcdrain.c: Likewise. Remove file.
9767 * sysdeps/unix/sysv/linux/wait.c: Likewise. Remove file.
9768 * sysdeps/unix/sysv/linux/waitid.c: Likewise. Remove file.
9769 * sysdeps/unix/sysv/linux/waitpid.c: Likewise. Remove file.
9770 * sysdeps/unix/sysv/linux/writev.c: Likewise. Remove file.
9771 * sysdeps/unix/sysv/linux/i386/fcntl.c: Likewise. Remove file.
9773 2002-12-14 Jakub Jelinek <jakub@redhat.com>
9775 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: New file.
9776 * sysdeps/unix/sysv/linux/open.c: Removed.
9777 * sysdeps/unix/sysv/linux/fsync.c: Removed.
9778 * sysdeps/unix/sysv/linux/lseek.c: Removed.
9779 * sysdeps/unix/sysv/linux/msync.c: Removed.
9780 * sysdeps/unix/sysv/linux/read.c: Removed.
9781 * sysdeps/unix/sysv/linux/close.c: Removed.
9782 * sysdeps/unix/sysv/linux/creat.c: Removed.
9783 * sysdeps/unix/sysv/linux/nanosleep.c: Removed.
9784 * sysdeps/unix/sysv/linux/pause.c: Removed.
9785 * sysdeps/unix/sysv/linux/select.c: Removed.
9786 * sysdeps/unix/sysv/linux/write.c: Removed.
9788 2002-12-14 Ulrich Drepper <drepper@redhat.com>
9790 * sysdeps/unix/sysv/linux/i386/pt-socket.S: Check multiple_threads
9791 element in TCB to see whether locking is needed.
9793 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Check that
9794 MULTIPLE_THREADS_OFFSET value is correct.
9796 * sysdeps/unix/sysv/linux/close.c: New file.
9797 * sysdeps/unix/sysv/linux/connect.S: New file.
9798 * sysdeps/unix/sysv/linux/creat.c: New file.
9799 * sysdeps/unix/sysv/linux/fsync.c: New file.
9800 * sysdeps/unix/sysv/linux/llseek.c: New file.
9801 * sysdeps/unix/sysv/linux/lseek.c: New file.
9802 * sysdeps/unix/sysv/linux/msgrcv.c: New file.
9803 * sysdeps/unix/sysv/linux/msgsnd.c: New file.
9804 * sysdeps/unix/sysv/linux/msync.c: New file.
9805 * sysdeps/unix/sysv/linux/nanosleep.c: New file.
9806 * sysdeps/unix/sysv/linux/open.c: New file.
9807 * sysdeps/unix/sysv/linux/open64.c: New file.
9808 * sysdeps/unix/sysv/linux/pause.c: New file.
9809 * sysdeps/unix/sysv/linux/poll.c: New file.
9810 * sysdeps/unix/sysv/linux/pread.c: New file.
9811 * sysdeps/unix/sysv/linux/pread64.c: New file.
9812 * sysdeps/unix/sysv/linux/pselect.c: New file.
9813 * sysdeps/unix/sysv/linux/pwrite.c: New file.
9814 * sysdeps/unix/sysv/linux/pwrite64.c: New file.
9815 * sysdeps/unix/sysv/linux/readv.c: New file.
9816 * sysdeps/unix/sysv/linux/recv.S: New file.
9817 * sysdeps/unix/sysv/linux/recvfrom.S: New file.
9818 * sysdeps/unix/sysv/linux/recvmsg.S: New file.
9819 * sysdeps/unix/sysv/linux/select.c: New file.
9820 * sysdeps/unix/sysv/linux/send.S: New file.
9821 * sysdeps/unix/sysv/linux/sendmsg.S: New file.
9822 * sysdeps/unix/sysv/linux/sendto.S: New file.
9823 * sysdeps/unix/sysv/linux/sigpause.c: New file.
9824 * sysdeps/unix/sysv/linux/sigsuspend.c: New file.
9825 * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
9826 * sysdeps/unix/sysv/linux/sigwait.c: New file.
9827 * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
9828 * sysdeps/unix/sysv/linux/system.c: New file.
9829 * sysdeps/unix/sysv/linux/tcdrain.c: New file.
9830 * sysdeps/unix/sysv/linux/wait.c: New file.
9831 * sysdeps/unix/sysv/linux/waitid.c: New file.
9832 * sysdeps/unix/sysv/linux/waitpid.c: New file.
9833 * sysdeps/unix/sysv/linux/writev.c: New file.
9834 * sysdeps/unix/sysv/linux/i386/fcntl.c: New file.
9836 * pt-readv.c: Fix comment.
9838 2002-12-14 Jakub Jelinek <jakub@redhat.com>
9840 * tst-cleanup1.c: Include stdlib.h.
9842 * tst-cancel5.c: New test.
9843 * Makefile (tests): Add tst-cancel5.
9844 (tst-cancel5): Link against libc.so libpthread.so in that order.
9846 2002-12-13 Ulrich Drepper <drepper@redhat.com>
9848 * forward.c (test_loaded): Prevent recursive calls.
9850 * Makefile (routines): Add libc-cancellation.
9851 * libc-cancellation.c: New file.
9852 * descr.h (struct pthread): Add multiple_threads field.
9853 * allocatestack.c (allocate_stack): Initialize multiple_header field of
9854 new thread descriptor to 1.
9855 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread):
9856 Initialize multiple_thread field after successful thread creation.
9857 * cancellation.c (__do_cancel): Move to pthreadP.h.
9858 (__pthread_enable_asynccancel): Remove parameter from __do_cancel call.
9859 (__pthread_disable_asynccancel): Add internal_function attribute.
9860 * init.c (sigcancel_handler): Remove parameter from __do_cancel call.
9861 * pthread_setcancelstate.c: Likewise.
9862 * pthread_setcanceltype.c: Likewise.
9863 * pthread_exit.c: Likewise.
9864 * pthreadP.h (CANCELLATION_P): Likewise.
9865 (__do_cancel): Define as static inline.
9866 (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): New #defines.
9867 (__libc_enable_asynccancel, __libc_disable_asynccancel): New
9869 * sysdeps/i386/tls.h (tcbhead_t): Add list and multiple_threads
9870 fields. Define MULTIPLE_THREADS_OFFSET.
9871 * sysdeps/pthread/bits/libc-lock.h: Remove __libc_locking_needed
9873 * sysdeps/unix/sysv/linux/accept.S: New file.
9874 * sysdeps/unix/sysv/linux/read.c: New file.
9875 * sysdeps/unix/sysv/linux/write.c: New file.
9876 * sysdeps/unix/sysv/linux/i386/pt-socket.S: New file.
9877 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove definition and
9878 initialization of __libc_locking_needed.
9879 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't use
9880 __libc_locking_needed, use multiple_threads field in TCB.
9881 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
9883 2002-12-12 Ulrich Drepper <drepper@redhat.com>
9885 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: Use i486
9887 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: Likewise.
9889 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Correct
9890 access to __libc_locking_needed for PIC.
9892 2002-12-12 Jakub Jelinek <jakub@redhat.com>
9894 * sysdeps/pthread/bits/libc-lock.h (__libc_locking_needed): Only
9895 declare for libc.so.
9896 (__libc_lock_init, __libc_lock_init_recursive): Change into comma
9898 (__libc_lock_lock): Put into statement expression.
9899 (__libc_lock_unlock): Remove trailing semicolon.
9900 * sysdeps/unix/sysv/linux/fork.h (__libc_pthread_init): Fix typo.
9902 2002-12-12 Roland McGrath <roland@redhat.com>
9904 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use asm operand with
9905 "m" constraint to refer to __libc_locking_needed. Declare it here.
9907 2002-12-12 Ulrich Drepper <drepper@redhat.com>
9909 * sysdeps/unix/sysv/linux/fork-gen.c: Renamed to...
9910 * sysdeps/unix/sysv/linux/libc_pthread_init.c: ...this.
9911 Initialize __libc_locking_needed.
9912 * init.c (__pthread_initialize_minimal): Call __libc_pthread_init
9913 instead of __register_pthread_fork_handler.
9914 * sysdeps/pthread/bits/libc-lock.h: Declare __libc_locking_needed.
9915 * sysdeps/unix/sysv/linux/Makefile (sysdep_routimes): Replace
9916 fork-gen with libc_pthread_init.
9917 * sysdeps/unix/sysv/linux/Versions: Use __libc_pthread_init instead
9918 of __register_pthread_fork_handler.
9919 * sysdeps/unix/sysv/linux/fork.h: Declare __libc_pthread_init instead
9920 of __register_pthread_fork_handler.
9921 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use
9922 __libc_locking_needed to determine whether lock prefix can be avoided.
9923 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
9925 2002-12-11 Ulrich Drepper <drepper@redhat.com>
9927 * Makefile (tests): Add tst-cleanup1.
9928 * tst-cleanup1.c: New file.
9929 * cancellation.c (__cleanup_thread): Removed.
9930 (__do_cancel): Remove call to __cleanup_thread.
9931 * pthreadP.h: Remove __cleanup_thread prorotype.
9933 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
9934 Remember function and argument even if cancellation handler
9935 function is not available.
9936 (__libc_cleanup_region_end): Execute registered function directly if
9937 pthread functions are not available.
9938 (__libc_cleanup_end): Likewise.
9940 * init.c (__pthread_initialize_minimal): Fix initialization in
9941 static lib by preventing gcc from being too clever.
9943 2002-12-10 Ulrich Drepper <drepper@redhat.com>
9945 * init.c (__pthread_initialize_minimal): Remove unneccesary
9948 * Makefile (tests): We can run tst-locale2 now.
9950 2002-12-09 Ulrich Drepper <drepper@redhat.com>
9952 * Versions: Remove duplicated sigwait entry.
9954 2002-12-08 Ulrich Drepper <drepper@redhat.com>
9956 * pthreadP.h: Enable pthread_cleanup_{push,pop} optimizations only
9959 * pt-fcntl.c (__fcntl): Initialize oldtype to avoid warning.
9961 * pthreadP.h: Declare __pthread_enable_asynccancel and
9962 __pthread_disable_asynccancel.
9963 (CANCEL_ASYNC): Use __pthread_enable_asynccancel.
9964 (CANCEL_RESET): Use __pthread_disable_asynccancel.
9965 * cancellation.c (__pthread_enable_asynccancel): New function.
9966 (__pthread_disable_asynccancel): New function.
9967 * pt-accept.c: Adjust for CANCEL_ASYNC and CANCEL_RESET change.
9968 * pt-close.c: Likewise.
9969 * pt-connect.c: Likewise.
9970 * pt-creat.c: Likewise.
9971 * pt-fcntl.c: Likewise.
9972 * pt-fsync.c: Likewise.
9973 * pt-lseek.c: Likewise.
9974 * pt-lseek64.c: Likewise.
9975 * pt-msgrcv.c: Likewise.
9976 * pt-msgsnd.c: Likewise.
9977 * pt-msync.c: Likewise.
9978 * pt-nanosleep.c: Likewise.
9979 * pt-open.c: Likewise.
9980 * pt-open64.c: Likewise.
9981 * pt-pause.c: Likewise.
9982 * pt-poll.c: Likewise.
9983 * pt-pread.c: Likewise.
9984 * pt-pread64.c: Likewise.
9985 * pt-pselect.c: Likewise.
9986 * pt-pwrite.c: Likewise.
9987 * pt-pwrite64.c: Likewise.
9988 * pt-read.c: Likewise.
9989 * pt-readv.c: Likewise.
9990 * pt-recv.c: Likewise.
9991 * pt-recvfrom.c: Likewise.
9992 * pt-recvmsg.c: Likewise.
9993 * pt-select.c: Likewise.
9994 * pt-send.c: Likewise.
9995 * pt-sendmsg.c: Likewise.
9996 * pt-sendto.c: Likewise.
9997 * pt-sigpause.c: Likewise.
9998 * pt-sigsuspend.c: Likewise.
9999 * pt-sigtimedwait.c: Likewise.
10000 * pt-sigwait.c: Likewise.
10001 * pt-sigwaitinfo.c: Likewise.
10002 * pt-system.c: Likewise.
10003 * pt-tcdrain.c: Likewise.
10004 * pt-wait.c: Likewise.
10005 * pt-waitid.c: Likewise.
10006 * pt-waitpid.c: Likewise.
10007 * pt-write.c: Likewise.
10008 * pt-writev.c: Likewise.
10009 * pthread_join.c: Likewise.
10010 * pthread_timedjoin.c: Likewise.
10012 * pt-sigpause.c (sigsuspend): Call __sigsuspend.
10013 (__xpg_sigpause): New function.
10014 * Versions (libpthread:GLIBC_2.3.2): Add __xpg_sigpause.
10016 2002-12-07 Ulrich Drepper <drepper@redhat.com>
10018 * Makefile (CFLAGS-ftrylockfile.c): Add -D_IO_MTSAFE_IO.
10020 * cleanup.c: Move declarations of _GI_pthread_cleanup_push and
10021 _GI_pthread_cleanup_pop to pthreadP.h.
10023 * ftrylockfile.c: Use _IO_lock_trylock instead of
10024 pthread_mutex_trylock.
10026 * pthreadP.h (CANCEL_ASYNC): Use __pthread_setcanceltype.
10027 (CANCEL_RESET): Likewise.
10028 (__pthread_setcanceltype_): Declare.
10029 (__pthread_mutex_lock_internal): Declare.
10030 (__pthread_mutex_unlock_internal): Declare.
10031 (__pthread_once_internal): Declare.
10032 (pthread_cleanup_push): Redefine using _GI_pthread_cleanup_push.
10033 (pthread_cleanup_pop): Redefine using _GI_pthread_cleanup_pop.
10035 * pthread_cond_timedwait.c: Use INTUSE is calls to pthread_mutex_lock
10036 and pthread_mutex_unlock.
10037 * pthread_cond_wait.c: Likewise.
10038 * pthread_mutex_lock.c: Use INTDEF to define alias if needed.
10039 * pthread_mutex_unlock.c: Likewise.
10041 * pthread_setcanceltype.c: Add additional alias
10042 __pthread_setcanceltype.
10044 * sem_unlink.c (sem_unlink): Use __pthread_once with INTDEF.
10045 * sem_open.c (sem_open): Likewise.
10046 Use __libc_open, __libc_write, and __libc_close instead of
10047 open, write, and close respectively.
10049 * sysdeps/pthread/bits/libc-lock.h (__libc_lock_trylock_internal):
10050 Rewrite as statement expression since it must return a value.
10052 * pthread_cancel.c: Use __pthread_kill instead of pthread_kill.
10053 * sysdeps/unix/sysv/linux/pthread_kill.c: Define additional alias
10056 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Define additional
10057 alias __pthread_once_internal.
10059 * sysdeps/unix/sysv/linux/raise.c: Use libc_hidden_def for raise.
10061 2002-12-06 Ulrich Drepper <drepper@redhat.com>
10063 * Makefile (tests): Add tst-stdio1 and tst-stdio2.
10064 * tst-stdio1.c: New file.
10065 * tst-stdio2.c: New file.
10067 * init.c (__pthread_initialize_minimal): Correct INIT_LIST_HEAD use.
10069 * Makefile (tests): Comment out tst-locale2 for now.
10070 (CFLAGS-flockfile.c, CFLAGS-funlockfile.c): Define to -D_IO_MTSAFE_IO.
10072 * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-fork.c to
10074 * sysdeps/unix/sysv/linux/fork.c: Include <bits/stdio-lock.h>.
10075 Use _IO_lock_init instead of explicit assignment.
10077 * sysdeps/pthread/bits/libc-lock.h: Define __rtld_lock_* macros.
10078 Define __libc_lock_* and __libc_lock_recursive macros with
10079 lowlevellock macros, not pthread mutexes.
10081 * flockfile.c: Include <bits/stdio-lock.h>. Use _IO_lock_lock instead
10082 of pthread_mutex_lock.
10083 * funlockfile.c: Include <bits/stdio-lock.h>. Use _IO_lock_unlock
10084 instead of pthread_mutex_unlock.
10086 2002-12-06 Roland McGrath <roland@redhat.com>
10088 * allocatestack.c (__stack_user): Use uninitialized defn.
10089 * init.c (__pthread_initialize_minimal): Initialize it here.
10091 2002-12-05 Roland McGrath <roland@redhat.com>
10093 * sysdeps/i386/tls.h (TLS_INIT_TP): Make it return zero or an error
10095 * sysdeps/x86_64/tls.h (TLS_INIT_TP): Likewise.
10097 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Add
10098 missing & here too.
10100 2002-12-05 Ulrich Drepper <drepper@redhat.com>
10102 * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
10104 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: New file.
10105 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: New file.
10106 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: New file.
10107 * sysdeps/pthread/bits/libc-lock.h: Use lowlevellock implementation
10108 for __libc_lock_* macros.
10109 * Makefile (routines): Add libc-lowlevellock.
10111 2002-10-09 Roland McGrath <roland@redhat.com>
10113 * sysdeps/pthread/bits/libc-lock.h (__libc_maybe_call): New macro.
10114 Under [__PIC__], call the function via the pointer fetched for
10115 comparison rather than a call by name that uses the PLT.
10116 (__libc_lock_init, __libc_rwlock_init, __libc_lock_fini)
10117 (__libc_rwlock_fini, __libc_lock_lock, __libc_rwlock_rdlock)
10118 (__libc_rwlock_wrlock, __libc_lock_trylock, __libc_rwlock_tryrdlock)
10119 (__libc_rwlock_trywrlock, __libc_lock_unlock, __libc_rwlock_unlock)
10120 (__libc_key_create, __libc_getspecific, __libc_setspecific): Use it.
10122 2002-12-04 Roland McGrath <roland@redhat.com>
10124 * forward.c (pthread_self): Use FORWARD3 macro to correct return type.
10126 * sysdeps/i386/td_ta_map_lwp2thr.c: Moved from ../nptl_db.
10127 * sysdeps/generic/td_ta_map_lwp2thr.c: New file.
10129 * pthread_create.c (start_thread): Add missing & on __nptl_last_event.
10131 2002-12-04 Ulrich Drepper <drepper@redhat.com>
10133 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Make pthread_t
10134 a completely opaque, non-integer type.
10135 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
10137 2002-12-05 Jakub Jelinek <jakub@redhat.com>
10139 * sysdeps/i386/tls.h: Include stdlib.h.
10140 * sysdeps/x86_64/tls.h: Likewise.
10142 2002-12-04 Ulrich Drepper <drepper@redhat.com>
10144 * Makefile (tests): Add tst-locale2.
10145 (tests-static): Likewise.
10146 * tst-locale2.c: New file.
10148 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Mark asms as
10149 volatile and add memory clobbers to lock operations.
10151 2002-12-03 Ulrich Drepper <drepper@redhat.com>
10153 * sysdeps/i386/i686/bits/atomic.h: Use i486 version.
10154 * sysdeps/i386/i486/bits/atomic.h: New file.
10155 * sysdeps/i386/i586/bits/atomic.h: New file.
10156 * sysdeps/i386/i686/pthread_spin_trylock.S: Define HAVE_CMOV and
10157 include i486 version.
10158 * sysdeps/i386/i486/pthread_spin_trylock.S: New file.
10159 * sysdeps/i386/i586/pthread_spin_trylock.S: New file.
10160 Patch by Marijn Ros <marijn@mad.scientist.com>.
10162 * allocatestack.c (get_cached_stack): Don't crash if we first
10163 found a stack with a larger size then needed.
10164 Reported by Hui Huang <hui.huang@sun.com>.
10166 * Makefile (tests): Add tst-sysconf.
10167 * tst-sysconf.c: New file.
10169 * sysdeps/unix/sysv/linux/bits/local_lim.h: Undefine
10170 PTHREAD_THREADS_MAX.
10172 2002-12-02 Roland McGrath <roland@redhat.com>
10174 * pthreadP.h (__stack_user, __nptl_create_event, __nptl_death_event):
10175 Declare using hidden_proto instead of attribute_hidden, so there are
10176 non-.hidden static symbols for gdb to find.
10177 (__pthread_keys): Likewise.
10178 * events.c (__nptl_create_event, __nptl_death_event): Add hidden_def.
10179 * allocatestack.c (__stack_user): Likewise.
10180 * pthread_create.c (__pthread_keys): Likewise.
10181 (__nptl_threads_events, __nptl_last_event): Make these static instead
10183 * pthread_key_create.c (__pthread_pthread_keys_max,
10184 __pthread_pthread_key_2ndlevel_size): Renamed from __linuxthreads_*.
10186 2002-12-02 Ulrich Drepper <drepper@redhat.com>
10188 * Makefile (tests): Add tst-locale1. If buid-static is yes link
10190 * tst-locale1.c: New file.
10192 * pthread_cond_timedwait.c: Include <stdlib.h>.
10194 * Makefile (tests): Add tst-fork2 and tst-fork3.
10195 * tst-fork2.c: New file.
10196 * tst-fork3.c: New file.
10198 2002-11-28 Ulrich Drepper <drepper@redhat.com>
10200 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: New file.
10202 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define macros which
10203 require it to 200112L.
10205 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Use cmov
10206 instruction only if HAVE_CMOV is defined.
10207 * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Define HAVE_CMOV.
10209 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: New file.
10211 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: New file.
10213 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: New file.
10215 * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: New file.
10217 2002-11-27 Ulrich Drepper <drepper@redhat.com>
10219 * sysdeps/x86_64/bits/atomic.h: New file.
10221 * sysdeps/i386/i686/bits/atomic.h: Fix asm syntax for 8- and
10224 * sysdeps/unix/sysv/linux/raise.c (raise): Use INTERNAL_SYSCALL if
10225 possible since gettid cannot fail.
10227 * sysdeps/x86_64/pthreaddef.h: New file.
10229 * sysdeps/i386/pthreaddef.h (gettid): Removed.
10231 * sysdeps/x86_64/pthread_spin_init.c: New file.
10232 * sysdeps/x86_64/pthread_spin_lock.c: New file.
10233 * sysdeps/x86_64/pthread_spin_trylock.c: New file.
10234 * sysdeps/x86_64/pthread_spin_unlock.c: New file.
10236 * sysdeps/i386/i686/pthread_spin_trylock.S (pthread_spin_trylock):
10237 Add missing lock prefix. Minute optimization.
10239 * tst-spin2.c (main): Also check successful trylock call.
10241 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use correct
10242 syscall. Fix typo in case INTERNAL_SYSCALL is not used.
10244 * sysdeps/i386/pthread_spin_destroy.c: Moved to...
10245 * sysdeps/pthread/pthread_spin_destroy.c: ...here. New file.
10247 * sysdeps/i386/pthread_sigmask.c: Removed. Use the generic code.
10248 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Return correct
10249 value in case of an error. Add support for INTERNAL_SYSCALL.
10251 * sysdeps/i386/pthread_sigmask.c (pthread_sigmask): Return correct
10252 value in case of an error.
10254 * sysdeps/x86_64/tls.h: New file.
10256 2002-11-26 Ulrich Drepper <drepper@redhat.com>
10258 * sysdeps/i386/tls.h (THREAD_GETMEM_NC): Change interface. It now
10259 takes the array member name and the index as parameters.
10260 (THREAD_SETMEM_NC): Likewise.
10261 * pthread_getspecific.c: Use new THREAD_GETMEM_NC interface.
10262 * pthread_setspecific.c: Use new THREAD_GETMEM_NC and THREAD_SETMEM_NC
10265 * sysdeps/i386/tls.h (THREAD_SETMEM): Use size of member element
10266 to decide which code to use.
10267 (THREAD_SETMEM_NC): Likewise.
10269 * allocatestack.c (queue_stack): Don't remove stack from list here.
10270 Do it in the caller. Correct condition to prematurely terminate
10271 loop to free stacks.
10272 (__deallocate_stack): Remove stack from list here.
10274 2002-11-26 Ulrich Drepper <drepper@redhat.com>
10276 * Makefile (tests): Add tst-stack1.
10277 * tst-stack1.c: New file.
10279 * allocatestack.c (allocate_stack): Initialize the TCB on a user
10282 * pthread_attr_getstack.c: Return bottom of the thread area.
10284 2002-11-25 Ulrich Drepper <drepper@redhat.com>
10286 * Makefile (libpthread-routines): Add pt-allocrtsig and
10287 pthread_kill_other_threads.
10288 * pt-allocrtsig.c: New file.
10289 * pthread_kill_other_threads.c: New file.
10290 * sysdeps/unix/sysv/linux/allocrtsig.c: Add additional aliases for
10291 all three functions.
10292 * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
10294 * sysdeps/unix/sysv/linux/Versions (libc:GLIBC_PRIVATE): Export
10295 __libc_current_sigrtmin_private, __libc_current_sigrtmax_private,
10296 and __libc_allocate_rtsig_private.
10297 * Versions (libpthread): Export pthread_kill_other_threads_np,
10298 __libc_current_sigrtmin, and __libc_current_sigrtmax.
10300 2002-11-24 Ulrich Drepper <drepper@redhat.com>
10302 * allocatestack.c (allocate_stack): stackaddr in attribute points to
10303 the end of the stack. Adjust computations.
10304 When mprotect call fails dequeue stack and free it.
10305 * pthread_attr_setstack.c: Store top of the stack in stackaddr
10307 * pthread_getattr_np.c: Likewise.
10309 * descr.h (IS_DETACHED): Add some more parenthesis to prevent
10312 2002-11-23 Ulrich Drepper <drepper@redhat.com>
10314 * sysdeps/pthread/pthread.h (pthread_self): __THROW must come before
10315 attribute definitions. Patch by Luca Barbieri <ldb@ldb.ods.org>.
10317 2002-11-22 Ulrich Drepper <drepper@redhat.com>
10319 * pthread_getspecific.c: Optimize access to first 2nd-level array.
10320 * pthread_setspecific.c: Likewise.
10322 2002-11-21 Ulrich Drepper <drepper@redhat.com>
10324 * sysdeps/unix/sysv/linux/i386/createthread.c: Remove CLONE_ flags
10325 definitions. Get them from the official place.
10326 * sysdeps/unix/sysv/linux/i386/fork.c: Likewise.
10328 * sysdeps/unix/sysv/linux/i386/createthread.c: Update CLONE_* flags.
10329 Use new CLONE_ flags in clone() calls.
10331 * sysdeps/unix/sysv/linux/fork.c: Use ARCH_FORK to actually fork.
10332 * sysdeps/unix/sysv/linux/i386/fork.c: New file.
10334 * Versions: Add pthread_* functions for libc.
10335 * forward.c: New file.
10337 * sysdeps/pthread/Makefile (libpthread-sysdeps_routines): Add
10339 * herrno.c: New file.
10342 * Makefile (libpthread-routines): Remove sem_post, sem_wait,
10343 sem_trywait, and sem_timedwait. Add herrno and res.
10344 * sem_init.c: Don't initialize lock and waiters members.
10345 * sem_open.c: Likewise.
10346 * sem_post.c: Removed.
10347 * sem_wait.c: Removed.
10348 * sem_trywait.c: Removed.
10349 * sem_timedwait.c: Removed.
10350 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Complete rewrite.
10351 Includes full implementations of sem_post, sem_wait, sem_trywait,
10353 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Adjust
10354 for new implementation.
10355 * sysdeps/unix/sysv/linux/internaltypes.h (struct sem): Remove lock
10356 and waiters fields.
10358 * tst-sem3.c: Improve error message.
10359 * tst-signal3.c: Likewise.
10361 * init.c (__pthread_initialize_minimal): Use set_tid_address syscall
10362 to tell the kernel about the termination futex and to initialize tid
10363 member. Don't initialize main_thread.
10364 * descr.h (struct pthread): Remove main_thread member.
10365 * cancelllation.c (__do_cancel): Remove code handling main thread.
10366 The main thread is not special anymore.
10368 * allocatestack.c (__reclaim_stacks): Mark stacks as unused. Add
10369 size of the stacks to stack_cache_actsize.
10371 * pt-readv.c: Add missing "defined".
10372 * pt-sigwait.c: Likewise.
10373 * pt-writev.c: Likewise.
10375 2002-11-09 Ulrich Drepper <drepper@redhat.com>
10377 * Versions: Export __connect from libpthread.
10378 Patch by Luca Barbieri <ldb@ldb.ods.org>.
10380 * Makefile (libpthread-routines): Add pt-raise.
10381 * sysdeps/unix/sysv/linux/raise.c: New file.
10382 * sysdeps/unix/sysv/linux/pt-raise.c: New file.
10383 * sysdeps/generic/pt-raise.c: New file.
10385 * pthread_cond_init.c: Initialize all data elements of the condvar
10386 structure. Patch by Luca Barbieri <ldb@ldb.ods.org>.
10388 * pthread_attr_init.c: Actually implement 2.0 compatibility version.
10389 * pthread_create.c: Likewise.
10391 * Makefile (tests): Add tst-key1, tst-key2, tst-key3.
10392 * tst-key1.c: New file.
10393 * tst-key2.c: New file.
10394 * tst-key3.c: New file.
10396 * Versions: Export pthread_detach for version GLIBC_2.0.
10397 Reported by Saurabh Desai <sdesai@austin.ibm.com>.
10399 2002-11-08 Ulrich Drepper <drepper@redhat.com>
10401 * pthread_key_create.c: Terminate search after an unused key was found.
10402 Patch by Luca Barbieri <ldb@ldb.ods.org>.
10404 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Return zero.
10405 Patch by Luca Barbieri <ldb@ldb.ods.org>.
10407 2002-10-10 Ulrich Drepper <drepper@redhat.com>
10409 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Use slow generic
10410 dynamic lookup for errno in PIC.
10412 * allocatestack.c (get_cached_stack): Rearrange code slightly to
10413 release the stack lock as soon as possible.
10414 Call _dl_allocate_tls_init for TCB from the cache to re-initialize
10415 the static TLS block.
10416 (allocate_stack): Call _dl_allocate_tls_init for user-provided stack.
10418 * cancellation.c: Renamed from cancelation.c.
10419 * Makefile: Adjust accordingly.
10420 * pthreadP.h (CANCELLATION_P): Renamed from CANCELATION_P.
10421 * cleanup_defer.c: Use CANCELLATION_P.
10422 * pthread_testcancel.c: Likewise.
10423 * descr.h: Fix spelling in comments.
10424 * init.c: Likewise.
10425 * pthread_getattr_np.c: Likewise.
10426 * pthread_getschedparam.c: Likewise.
10427 * pthread_setschedparam.c: Likewise.
10428 * Versions: Likewise.
10430 * pt-pselect.c: New file.
10431 * Makefile (libpthread-routines): Add pt-pselect.
10432 * Versions: Add pselect.
10434 * tst-cancel4.c: New file.
10435 * Makefile (tests): Add tst-cancel4.
10437 2002-10-09 Ulrich Drepper <drepper@redhat.com>
10439 * pthread_mutex_lock.c: Always record lock ownership.
10440 * pthread_mutex_timedlock.c: Likewise.
10441 * pthread_mutex_trylock.c: Likewise.
10443 * pt-readv.c: New file.
10444 * pt-writev.c: New file.
10445 * pt-creat.c: New file.
10446 * pt-msgrcv.c: New file.
10447 * pt-msgsnd.c: New file.
10448 * pt-poll.c: New file.
10449 * pt-select.c: New file.
10450 * pt-sigpause.c: New file.
10451 * pt-sigsuspend.c: New file.
10452 * pt-sigwait.c: New file.
10453 * pt-sigwaitinfo.c: New file.
10454 * pt-waitid.c: New file.
10455 * Makefile (libpthread-routines): Add pt-readv, pt-writev, pt-creat,
10456 pt-msgrcv, pt-msgsnd, pt-poll, pt-select, pt-sigpause, pt-sigsuspend,
10457 pt-sigwait, pt-sigwaitinfo, and pt-waitid.
10458 * Versions: Add all the new functions.
10460 * tst-exit1.c: New file.
10461 * Makefile (tests): Add tst-exit1.
10463 * sem_timedwait.c: Minor optimization for more optimal fastpath.
10465 2002-10-08 Ulrich Drepper <drepper@redhat.com>
10467 * pt-fcntl.c: Only enable asynchronous cancellation for F_SETLKW.
10469 * pthread_join.c: Enable asynchronous cancellation around lll_wait_tid
10470 call. pthread_join is an official cancellation point.
10471 * pthread_timedjoin.c: Likewise.
10473 * pthread_cond_wait.c: Revert order in which internal lock are dropped
10474 and the condvar's mutex are retrieved.
10475 * pthread_cond_timedwait.c: Likewise.
10476 Reported by dice@saros.East.Sun.COM.
10478 2002-10-07 Ulrich Drepper <drepper@redhat.com>
10480 * pthreadP.h: Cut out all type definitions and move them...
10481 * sysdeps/unix/sysv/linux/internaltypes.h: ...here. New file.
10482 * pthreadP.h: Include <internaltypes.h>.
10484 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Little
10485 performance tweaks.
10487 * sem_trywait.c: Shuffle #includes around to get right order.
10488 * sem_timedwait.c: Likewise.
10489 * sem_post.c: Likewise.
10490 * sem_wait.c: Likewise.
10492 * nptl 0.3 released.
10494 * Makefile (tests): Add tst-signal3.
10495 * tst-signal3.c: New file.
10497 2002-10-05 Ulrich Drepper <drepper@redhat.com>
10499 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Tell the compiler that
10500 the asms modify the sem object.
10501 (__lll_sem_timedwait): Now takes struct sem* as first parameter.
10503 * sysdeps/unix/sysv/linux/i386/bits/semaphore.h (sem_t): Don't expose
10504 the actual members.
10505 * pthreadP.h (struct sem): New type. Actual semaphore type.
10506 * semaphoreP.h: Include pthreadP.h.
10507 * sem_getvalue.c: Adjust to sem_t change.
10508 * sem_init.c: Likewise.
10509 * sem_open.c: Likewise.
10510 * sem_post.c: Likewise.
10511 * sem_timedwait.c: Likewise.
10512 * sem_trywait.c: Likewise.
10513 * sem_wait.c: Likewise.
10515 2002-10-04 Ulrich Drepper <drepper@redhat.com>
10517 * Makefile (tests): Add tst-basic2, tst-exec1, tst-exec3, tst-exec3.
10518 * tst-basic2.c: New file.
10519 * tst-exec1.c: New file.
10520 * tst-exec2.c: New file.
10521 * tst-exec3.c: New file.
10523 * tst-fork1.c: Remove extra */.
10525 * nptl 0.2 released. The API for IA-32 is complete.