1 2008-07-25 Ulrich Drepper <drepper@redhat.com>
3 * sysdeps/unix/sysv/linux/mq_notify.c (init_mq_netlink): Use
4 SOCK_CLOEXEC if possible.
6 2008-05-29 Ulrich Drepper <drepper@redhat.com>
8 * Makefile (tests): Add tst-rwlock2a.
9 * tst-rwlock2.c: Use TYPE macro to decide what rwlock type to use.
10 * tst-rwlock2a.c: New file.
12 2008-06-12 Ulrich Drepper <drepper@redhat.com>
14 * sysdeps/pthread/pthread.h: Remove inadvertant checkin.
16 2008-05-17 Samuel Thibault <samuel.thibault@ens-lyon.org>
18 * sysdeps/pthread/pthread.h: Fix typo in comment.
20 2008-05-28 Ulrich Drepper <drepper@redhat.com>
22 * sysdeps/pthread/createthread.c (do_clone): Pass accurate length
23 of CPU set to the kernel.
25 2008-05-23 Paul Pluzhnikov <ppluzhnikov@google.com>
27 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Add
29 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
30 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
31 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
32 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
33 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
34 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
36 2008-05-22 Paul Pluzhnikov <ppluzhnikov@google.com>
38 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S: Add
40 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
42 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
44 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
47 2008-05-26 Ulrich Drepper <drepper@redhat.com>
49 * tst-typesizes.c: Explicitly check __SIZEOF_PTHREAD_* constants.
51 2008-05-20 Jakub Jelinek <jakub@redhat.com>
53 David S. Miller <davem@davemloft.net>
55 * sysdeps/unix/sysv/linux/sparc/sparc64/Makefile: New file.
57 2008-05-10 Ulrich Drepper <drepper@redhat.com>
59 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Access
61 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
63 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
65 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
67 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S:
69 Reported by Clemens Kolbitsch <clemens.kol@gmx.at>.
71 2008-04-14 David S. Miller <davem@davemloft.net>
73 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c
74 (__old_sem_wait): Fix argument to lll_futex_wait().
76 2007-11-26 Daniel Jacobowitz <dan@codesourcery.com>
78 * pthread_create.c: Require pthread_mutex_trylock and
79 pthread_key_delete for libgcc.
81 2008-04-08 Jakub Jelinek <jakub@redhat.com>
84 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h
85 (lll_futex_wake_unlock): Add private argument to the pre-v9 macro.
86 Patch by Sunil Amitkumar Janki <devel.sjanki@gmail.com>.
88 2008-03-27 Ulrich Drepper <drepper@redhat.com>
90 * sysdeps/unix/sysv/linux/bits/local_lim.h: Undefine ARG_MAX if
91 <linux/limits.h> has defined it.
92 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
93 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
94 * sysdeps/unix/sysv/linux/powerpc/bits/local_lim.h: Likewise.
95 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
97 2008-03-18 Jakub Jelinek <jakub@redhat.com>
99 * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: Use __ASSEMBLER__ instead
101 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: Likewise.
102 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Likewise.
104 2008-03-14 Ulrich Drepper <drepper@redhat.com>
106 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define
107 HAVE_DL_DISCOVER_OSVERSION.
108 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: Likewise.
109 * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: Likewise.
111 2008-03-07 Ulrich Drepper <drepper@redhat.com>
114 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Change
115 _POSIX_CHOWN_RESTRICTED value to zero.
117 2008-01-31 Roland McGrath <roland@redhat.com>
119 * Makefile (omit-deps): Variable removed.
121 2008-01-30 Ulrich Drepper <drepper@redhat.com>
123 * sysdeps/unix/sysv/linux/x86_64/sem_post.S (sem_post): Avoid
124 unnecessary addr32 prefix.
126 2008-01-29 Roland McGrath <roland@redhat.com>
128 * Makeconfig (ptw-CPPFLAGS, sysd-rules-patterns): New variables.
130 2008-01-22 Kaz Kojima <kkojima@rr.iij4u.or.jp>
132 * sysdeps/unix/sysv/linux/sh/sem_post.S: Don't overflow value field.
134 2008-01-21 Kaz Kojima <kkojima@rr.iij4u.or.jp>
136 * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h (XADD): Use
138 * sysdeps/unix/sysv/linux/sh/lowlevellock.S
139 (__lll_lock_wait_private): Fix typo.
140 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S
141 (pthread_barrier_wait): Likewise. Adjust XADD use.
142 * sysdeps/unix/sysv/linux/sh/sem_post.S (__new_sem_post):
144 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S
145 (pthread_rwlock_timedrdlock): Return correct return value.
146 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S
147 (pthread_rwlock_timedwrlock): Likewise.
149 2008-01-15 Ulrich Drepper <drepper@redhat.com>
151 * tst-eintr2.c (do_test): make sure that if mutex_lock in main
152 thread returns the program exits with an error code.
154 2008-01-10 Ulrich Drepper <drepper@redhat.com>
156 * pthread-errnos.sym: Add EOVERFLOW.
157 * sysdeps/unix/sysv/linux/structsem.sym: Add SEM_VALUE_MAX.
158 * sysdeps/unix/sysv/linux/sem_post.c: Don't overflow value field.
159 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
160 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
162 2007-12-14 Ulrich Drepper <drepper@redhat.com>
164 * sysdeps/x86_64/pthreaddef.h (ARCH_RETRY_MMAP): Take additional
165 parameter. Passed it as permission to mmap.
166 * allocatestack.c (allocate_stack): Pass prot as second parameter
169 2007-12-12 Ulrich Drepper <drepper@redhat.com>
171 * tst-basic7.c: Allocate memory for the stack.
174 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S [!SHARED]
175 (__pthread_cond_timedwait): Don't use VDSO.
176 Patch by Michal Januszewski.
178 2007-12-07 Ulrich Drepper <drepper@redhat.com>
181 * sysdeps/pthread/pthread.h [!__EXCEPTIONS] (pthread_cleanup_pop):
182 Allow label before pthread_cleanup_pop.
183 (pthread_cleanup_pop_restore_np): Likewise.
185 2007-12-04 Kaz Kojima <kkojima@rr.iij4u.or.jp>
187 * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_timedlock_wait):
188 Store 2 before returning ETIMEDOUT.
190 2007-11-23 Ulrich Drepper <drepper@redhat.com>
192 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S (__lll_timedlock_wait):
193 Store 2 before returning ETIMEDOUT.
194 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise
195 * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
196 (__lll_lock_wait_private): Optimize.
197 (__lll_lock_wait): Likewise.
199 2007-11-20 Jakub Jelinek <jakub@redhat.com>
201 * sysdeps/pthread/pthread.h (pthread_cleanup_push,
202 pthread_cleanup_push_defer_np): Add extra (void *) cast to shut up
203 g++ 4.1 and 4.2 -Wstrict-aliasing warnings.
205 2007-11-08 Ulrich Drepper <drepper@redhat.com>
208 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
209 If we time out, try one last time to lock the futex to avoid
210 losing a wakeup signal.
211 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
212 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
215 * sysdeps/pthread/createthread.c (do_clone): Translate clone error
218 2007-11-07 Ulrich Drepper <drepper@redhat.com>
221 * allocatestack.c (allocate_stack): Change ENOMEM error in case
222 mmap failed to EAGAIN.
223 * Makefile (tests): Add tst-basic7.
224 * tst-basic7.c: New file.
226 2007-11-05 Ulrich Drepper <drepper@redhat.com>
228 * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork):
231 2007-11-03 Mike Frysinger <vapier@gentoo.org>
233 * sysdeps/unix/sysv/linux/sh/lowlevellock.S (LOAD_FUTEX_WAIT): Add
234 missing line continuations.
235 * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S (LOAD_FUTEX_WAIT,
236 LOAD_FUTEX_WAKE): Likewise. Also add missing 3rd parameter.
238 2007-10-28 Ulrich Drepper <drepper@redhat.com>
241 * sysdeps/unix/sysv/linux/kernel-posix-timers.h: Declare
242 __active_timer_sigev_thread and __active_timer_sigev_thread_lock.
243 (struct timer): Add next element.
244 * sysdeps/unix/sysv/linux/timer_create.c: For SIGEV_THREAD timers,
245 enqueue timer structure into __active_timer_sigev_thread list.
246 * sysdeps/unix/sysv/linux/timer_delete.c: For SIGEV_THREAD timers,
247 remove timer struct from __active_timer_sigev_thread.
248 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
249 Before using timer structure make sure it is still on the
250 __active_timer_sigev_thread list. Keep lock until done.
251 Define __active_timer_sigev_thread and
252 __active_timer_sigev_thread_lock.
254 2007-10-27 Ulrich Drepper <drepper@redhat.com>
256 * sysdeps/pthread/malloc-machine.h: Define ATFORK_MEM.
257 Redefine thread_atfork for use of ATFORK_MEM.
258 * sysdeps/unix/sysv/linux/fork.h: Define __linkin_atfork.
259 * sysdeps/unix/sysv/linux/register-atfork.c (__linkin_atfork): New
261 * sysdeps/unix/sysv/linux/unregister-atfork.c (__unregister_atfork):
262 Use atomic operation when removing first element of list.
264 2007-10-17 Jakub Jelinek <jakub@redhat.com>
266 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__old_sem_post): New
267 routine instead of an alias to __new_sem_post.
269 2007-10-15 Jakub Jelinek <jakub@redhat.com>
271 * init.c (__pthread_initialize_minimal): Initialize word to appease
274 2007-10-10 Jakub Jelinek <jakub@redhat.com>
276 * sysdeps/pthread/bits/libc-lock.h (__libc_rwlock_init): Inside of
277 libc.so just clear NAME.
278 (__libc_rwlock_fini): Nop inside of libc.so.
279 * tst-initializers1.c (main): Test if PTHREAD_RWLOCK_INITIALIZER is
282 2007-09-02 Ulrich Drepper <drepper@redhat.com>
284 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
285 (__pthread_cond_wait): Fix unlocking of internal lock after mutex
287 Patch by Luca Barbieri <luca.barbieri@gmail.com>.
289 2007-08-21 Ulrich Drepper <drepper@redhat.com>
292 * allocatestack.c (__reclaim_stacks): Clear the TSD in the
293 reclaimed stack if necessary.
294 * Makefile (tests): Add tst-tsd6.
295 * tst-tsd6.c: New file.
297 2007-08-21 Jakub Jelinek <jakub@redhat.com>
299 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_robust_dead):
300 Add private argument.
302 2007-08-20 Ulrich Drepper <drepper@redhat.com>
304 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
305 (__pthread_cond_timedwait): Use clock_gettime from VDSO if possible.
307 2007-08-16 Jakub Jelinek <jakub@redhat.com>
309 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h
310 (__lll_robust_timedlock): Pass private as last argument to
311 __lll_robust_timedlock_wait.
312 (__lll_unlock): Fix a pasto.
314 2007-08-15 Jakub Jelinek <jakub@redhat.com>
316 * sysdeps/unix/sysv/linux/sparc/internaltypes.h (sparc_new_sem,
317 sparc_old_sem): New structs.
318 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c
319 (__sem_wait_cleanup): New function.
320 (__new_sem_wait): Use sparc_new_sem structure. Bump and afterwards
321 decrease nwaiters. Register __sem_wait_cleanup as cleanup handler.
322 Pass isem->private ^ FUTEX_PRIVATE_FLAG as last argument to
324 (__old_sem_wait): New function.
325 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_wait.c: Include
326 nptl/sysdeps/unix/sysv/linux/sparc version.
327 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_timedwait.c:
329 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_post.c: Likewise.
330 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_trywait.c
331 (__new_sem_trywait): Use sparc_old_sem structure.
332 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_timedwait.c
333 (sem_timedwait): Use sparc_new_sem structure. Bump and afterwards
334 decrease nwaiters. Register __sem_wait_cleanup as cleanup handler.
335 Pass isem->private ^ FUTEX_PRIVATE_FLAG as last argument to
336 lll_futex_timed_wait.
337 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c (__new_sem_post):
338 Use sparc_new_sem structure. Only wake if nwaiters > 0. Pass
339 isem->private ^ FUTEX_PRIVATE_FLAG as last argument to
341 (__old_sem_post): New function.
342 * sysdeps/unix/sysv/linux/sparc/sem_wait.c: New file.
343 * sysdeps/unix/sysv/linux/sparc/sem_init.c: New file.
344 * sysdeps/unix/sysv/linux/sparc/sem_timedwait.c: New file.
345 * sysdeps/unix/sysv/linux/sparc/sem_post.c: New file.
346 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_init.c: Remove.
347 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_init.c: Remove.
349 2007-08-14 Kaz Kojima <kkojima@rr.iij4u.or.jp>
351 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
352 (__pthread_cond_broadcast): Pass LLL_PRIVATE to lll_* and or
353 FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
354 Don't use FUTEX_CMP_REQUEUE if dep_mutex is not process private.
355 * sysdeps/unix/sysv/linux/shpthread_cond_signal.S
356 (__pthread_cond_signal): Pass LLL_PRIVATE to lll_* and or
357 FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
359 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Include
360 kernel-features.h and tcb-offsets.h.
361 (__pthread_cond_wait, __condvar_w_cleanup): Pass LLL_PRIVATE to
362 lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
364 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Include
366 (__pthread_cond_timedwait, __condvar_tw_cleanup): Pass LLL_PRIVATE
367 to lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
369 * sysdeps/unix/sysv/linux/sh/pthread_once.S: Use #ifdef
370 __ASSUME_PRIVATE_FUTEX instead of #if __ASSUME_PRIVATE_FUTEX.
371 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
372 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
373 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
374 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
375 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
377 2007-08-14 Jakub Jelinek <jakub@redhat.com>
379 * sysdeps/unix/sysv/linux/lowlevellock.c: Comment fix.
380 * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c
381 (__lll_timedwait_tid): Pass LLL_SHARED as 4th argument to
382 lll_futex_timed_wait.
384 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (__lll_unlock,
385 __lll_robust_unlock): Rewrite as macros instead of inline functions.
386 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_unlock,
387 __lll_robust_unlock, __lll_wait_tid): Likewise.
389 2007-08-13 Jakub Jelinek <jakub@redhat.com>
391 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (__lll_private_flag):
393 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
394 (__pthread_cond_broadcast): Pass LLL_PRIVATE to lll_* and or
395 FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
396 Don't use FUTEX_CMP_REQUEUE if dep_mutex is not process private.
397 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
398 (__pthread_cond_signal): Pass LLL_PRIVATE to lll_* and or
399 FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
400 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Include
402 (__pthread_cond_wait, __condvar_w_cleanup): Pass LLL_PRIVATE to
403 lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
404 process private. Switch DW_CFA_advance_loc1 and some
405 DW_CFA_advance_loc .eh_frame opcodes to DW_CFA_advance_loc4.
406 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
407 (__pthread_cond_timedwait, __condvar_tw_cleanup): Pass LLL_PRIVATE to
408 lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
409 process private. Switch DW_CFA_advance_loc{1,2} and some
410 DW_CFA_advance_loc .eh_frame opcodes to DW_CFA_advance_loc4.
411 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Use
412 #ifdef __ASSUME_PRIVATE_FUTEX instead of #if __ASSUME_PRIVATE_FUTEX.
413 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
415 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
416 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
417 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
419 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
420 (__pthread_cond_broadcast): Compare %r8 instead of
421 dep_mutex-cond_*(%rdi) with $-1.
422 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
423 (__pthread_cond_signal): Xor FUTEX_WAKE_OP with FUTEX_WAKE instead
426 2007-08-13 Ulrich Drepper <drepper@redhat.com>
428 * sysdeps/unix/sysv/linux/i386/i786/Implies: New file.
430 2007-08-13 Jakub Jelinek <jakub@redhat.com>
432 * allocatestack.c: Include kernel-features.h.
433 * pthread_create.c: Likewise.
434 * pthread_mutex_init.c: Likewise.
436 * pthread_cond_timedwait.c: Likewise.
437 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Likewise.
438 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
439 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
440 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
441 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
442 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
443 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
445 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
447 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
448 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
449 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
450 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
452 2007-08-12 Jakub Jelinek <jakub@redhat.com>
454 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h
455 [__WORDSIZE=32] (pthread_rwlock_t): Split __flags element into four
456 byte elements. One of them is the new __shared element.
457 [__WORDSIZE=64] (pthread_rwlock_t): Renamed __pad1 element to __shared,
458 adjust names of other padding elements.
459 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h
460 [__WORDSIZE=32] (pthread_rwlock_t): Split __flags element into four
461 byte elements. One of them is the new __shared element.
462 [__WORDSIZE=64] (pthread_rwlock_t): Renamed __pad1 element to __shared,
463 adjust names of other padding elements.
464 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_rwlock_t):
465 Renamed __pad1 element to __shared, adjust names of other padding
467 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
468 (pthread_rwlock_t): Likewise.
469 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_lock): Fix a
472 2007-08-09 Anton Blanchard <anton@samba.org>
474 * sysdeps/unix/sysv/linux/powerpc/pthread_spin_unlock.c: New file.
476 2007-08-12 Ulrich Drepper <drepper@redhat.com>
478 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Include
480 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
482 2007-08-11 Ulrich Drepper <drepper@redhat.com>
484 * pthreadP.h (PTHREAD_ROBUST_MUTEX_PSHARED): Define.
485 * pthread_mutex_lock.c: Use it instead of PTHREAD_MUTEX_PSHARED when
486 dealing with robust mutexes.
487 * pthread_mutex_timedlock.c: Likewise.
488 * pthread_mutex_trylock.c: Likewise.
489 * pthread_mutex_unlock.c: Likewise.
490 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
492 2007-08-06 Jakub Jelinek <jakub@redhat.com>
494 * pthreadP.h (PTHREAD_MUTEX_PSHARED_BIT): Define.
495 (PTHREAD_MUTEX_TYPE): Mask __kind with 127.
496 (PTHREAD_MUTEX_PSHARED): Define.
497 * pthread_mutex_init.c (__pthread_mutex_init): Set
498 PTHREAD_MUTEX_PSHARED_BIT for pshared or robust
500 * pthread_mutex_lock.c (LLL_MUTEX_LOCK): Take mutex as argument
501 instead of its __data.__lock field, pass PTHREAD_MUTEX_PSHARED
502 as second argument to lll_lock.
503 (LLL_MUTEX_TRYLOCK): Take mutex as argument
504 instead of its __data.__lock field.
505 (LLL_ROBUST_MUTEX_LOCK): Take mutex as argument instead of its
506 __data.__lock field, pass PTHREAD_MUTEX_PSHARED as second argument
508 (__pthread_mutex_lock): Update LLL_MUTEX_LOCK, LLL_MUTEX_TRYLOCK,
509 LLL_ROBUST_MUTEX_LOCK users, use PTHREAD_MUTEX_TYPE (mutex)
510 instead of mutex->__data.__kind directly, pass
511 PTHREAD_MUTEX_PSHARED (mutex) to lll_unlock and lll_futex_wait.
512 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Use
513 PTHREAD_MUTEX_TYPE (mutex) instead of mutex->__data.__kind
514 directly, pass PTHREAD_MUTEX_PSHARED (mutex) to lll_unlock.
515 (pthread_mutex_timedlock): Pass PTHREAD_MUTEX_PSHARED (mutex)
516 to lll_timedlock, lll_robust_timedlock, lll_unlock and
517 lll_futex_timed_wait. Use PTHREAD_MUTEX_TYPE (mutex) instead
518 of mutex->__data.__kind directly.
519 * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Pass
520 PTHREAD_MUTEX_PSHARED (mutex) to lll_timedlock,
521 lll_robust_timedlock, lll_unlock and lll_futex_timed_wait. Use
522 PTHREAD_MUTEX_TYPE (mutex) instead of mutex->__data.__kind directly.
523 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Pass
524 PTHREAD_MUTEX_PSHARED (mutex) to lll_unlock, lll_robust_unlock
526 * pthread_mutex_setprioceiling.c (pthread_mutex_setprioceiling): Pass
527 PTHREAD_MUTEX_PSHARED (mutex) to lll_futex_wait and lll_futex_wake.
528 Use PTHREAD_MUTEX_TYPE (mutex) instead of mutex->__data.__kind
530 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c (LLL_MUTEX_LOCK):
531 Take mutex as argument instead of its __data.__lock field, pass
532 PTHREAD_MUTEX_PSHARED as second argument to lll_cond_lock.
533 (LLL_MUTEX_TRYLOCK): Take mutex as argument instead of its
535 (LLL_ROBUST_MUTEX_LOCK): Take mutex as argument instead of its
536 __data.__lock field, pass PTHREAD_MUTEX_PSHARED as second argument
537 to lll_robust_cond_lock.
538 * pthread_cond_broadcast.c (__pthread_cond_broadcast): Add pshared
539 variable, pass it to lll_lock, lll_unlock, lll_futex_requeue and
540 lll_futex_wake. Don't use lll_futex_requeue if dependent mutex
541 has PTHREAD_MUTEX_PSHARED_BIT bit set in its __data.__kind.
542 * pthread_cond_destroy.c (__pthread_cond_destroy): Add pshared
543 variable, pass it to lll_lock, lll_unlock, lll_futex_wake and
545 * pthread_cond_signal.c (__pthread_cond_signal): Add pshared
546 variable, pass it to lll_lock, lll_unlock, lll_futex_wake_unlock and
548 * pthread_cond_timedwait.c (__pthread_cond_wait): Add
549 pshared variable, pass it to lll_lock, lll_unlock,
550 lll_futex_timedwait and lll_futex_wake.
551 * pthread_cond_wait.c (__condvar_cleanup, __pthread_cond_wait): Add
552 pshared variable, pass it to lll_lock, lll_unlock, lll_futex_wait
554 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_futex_requeue,
555 lll_futex_wake_unlock): Add private argument, use __lll_private_flag
557 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_requeue,
558 lll_futex_wake_unlock): Likewise.
559 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (lll_futex_requeue):
561 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (lll_futex_requeue,
562 lll_futex_wake_unlock): Likewise.
563 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_futex_requeue):
565 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue,
566 lll_futex_wake_unlock): Likewise.
567 (lll_futex_wake): Fix a typo.
568 * sysdeps/unix/sysv/linux/pthread-pi-defines.sym (PS_BIT): Add.
569 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
570 (__pthread_cond_broadcast): Pass LLL_PRIVATE to lll_* and or
571 FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
572 Don't use FUTEX_CMP_REQUEUE if dep_mutex is not process private.
573 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
574 (__pthread_cond_signal): Pass LLL_PRIVATE to lll_* and or
575 FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
576 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
577 (__pthread_cond_timedwait): Likewise.
578 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:
579 (__condvar_cleanup, __pthread_cond_wait): Likewise.
581 2007-08-05 Jakub Jelinek <jakub@redhat.com>
583 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
584 Don't use CGOTSETUP and CGOTRESTORE macros.
585 (CGOTSETUP, CGOTRESTORE): Remove.
586 <IS_IN_rtld> (CENABLE, CDISABLE): Don't use JUMPTARGET, branch to
589 2007-08-01 Kaz Kojima <kkojima@rr.iij4u.or.jp>
591 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Remove
592 definitions for private futexes.
593 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Include
594 kernel-features.h and lowlevellock.h. Use private futexes if
596 (__lll_lock_wait_private, __lll_unlock_wake_private): New.
597 (__lll_mutex_lock_wait): Rename to
598 (__lll_lock_wait): ... this. Don't compile in for libc.so.
599 (__lll_mutex_timedlock_wait): Rename to ...
600 (__lll_timedlock_wait): ... this. Use __NR_gettimeofday.
601 Don't compile in for libc.so.
602 (__lll_mutex_unlock_wake): Rename to ...
603 (__lll_unlock_wake): ... this. Don't compile in for libc.so.
604 (__lll_timedwait_tid): Use __NR_gettimeofday.
605 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Allow including
606 the header from assembler. Renamed all lll_mutex_* resp.
607 lll_robust_mutex_* macros to lll_* resp. lll_robust_*.
608 Renamed all LLL_MUTEX_LOCK_* macros to LLL_LOCK_*.
609 (FUTEX_CMP_REQUEUE, FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE):
611 (__lll_lock_wait_private): Add prototype.
612 (__lll_lock_wait, __lll_timedlock_wait, __lll_robust_lock_wait,
613 __lll_robust_timedlock_wait, __lll_unlock_wake_private,
614 __lll_unlock_wake): Likewise.
615 (lll_lock): Add private argument. Call __lll_lock_wait_private
616 if private is constant LLL_PRIVATE.
617 (lll_robust_lock, lll_cond_lock, lll_robust_cond_lock,
618 lll_timedlock, lll_robust_timedlock): Add private argument.
619 (lll_unlock): Add private argument. Call __lll_unlock_wake_private
620 if private is constant LLL_PRIVATE.
621 (lll_robust_unlock, lll_robust_dead): Add private argument.
622 (lll_lock_t): Remove.
623 (__lll_cond_wait, __lll_cond_timedwait, __lll_cond_wake,
624 __lll_cond_broadcast, lll_cond_wait, lll_cond_timedwait,
625 lll_cond_wake, lll_cond_broadcast): Remove.
626 * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S: Include
627 kernel-features.h and lowlevellock.h.
628 (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Remove.
629 (LOAD_FUTEX_WAIT): Define.
630 (__lll_robust_mutex_lock_wait): Rename to ...
631 (__lll_robust_lock_wait): ... this. Add private argument.
632 Use LOAD_FUTEX_WAIT macro.
633 (__lll_robust_mutex_timedlock_wait): Rename to ...
634 (__lll_robust_timedlock_wait): ... this. Add private argument.
635 Use __NR_gettimeofday. Use LOAD_FUTEX_WAIT macro.
636 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Include
638 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Remove.
639 (pthread_barrier_wait): Use __lll_{lock,unlock}_* instead of
640 __lll_mutex_{lock,unlock}_*.
641 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Include
642 lowlevellock.h and pthread-errnos.h.
643 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE,
644 FUTEX_CMP_REQUEUE, EINVAL): Remove.
645 (__pthread_cond_broadcast): Use __lll_{lock,unlock}_* instead of
646 __lll_mutex_{lock,unlock}_*.
647 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Include
648 lowlevellock.h and pthread-errnos.h.
649 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE, EINVAL): Remove.
650 (__pthread_cond_signal): Use __lll_{lock,unlock}_* instead of
651 __lll_mutex_{lock,unlock}_*.
652 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Include
654 (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE): Remove.
655 (__pthread_cond_timedwait): Use __lll_{lock,unlock}_* instead of
656 __lll_mutex_{lock,unlock}_*. Use __NR_gettimeofday.
657 (__condvar_tw_cleanup): Likewise.
658 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Include
660 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Remove.
661 (__pthread_cond_wait): Use __lll_{lock,unlock}_* instead of
662 __lll_mutex_{lock,unlock}_*.
663 ( __condvar_w_cleanup): Likewise.
664 * sysdeps/unix/sysv/linux/sh/pthread_once.S: Include lowlevellock.h.
665 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
666 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Include
668 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
669 (__pthread_rwlock_rdlock): Use __lll_{lock,unlock}_* instead of
670 __lll_mutex_{lock,unlock}_*.
671 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Include
673 (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE,
674 FUTEX_PRIVATE_FLAG): Remove.
675 (pthread_rwlock_timedrdlock): Use __lll_{lock,unlock}_* instead of
676 __lll_mutex_{lock,unlock}_*. Use __NR_gettimeofday.
677 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Include
679 (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE,
680 FUTEX_PRIVATE_FLAG): Remove.
681 (pthread_rwlock_timedwrlock): Use __lll_{lock,unlock}_* instead of
682 __lll_mutex_{lock,unlock}_*. Use __NR_gettimeofday.
683 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Include
685 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
686 (__pthread_rwlock_unlock): Use __lll_{lock,unlock}_* instead of
687 __lll_mutex_{lock,unlock}_*.
688 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Include
690 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
691 (__pthread_rwlock_wrlock): Use __lll_{lock,unlock}_* instead of
692 __lll_mutex_{lock,unlock}_*.
693 * sysdeps/unix/sysv/linux/sh/sem_post.S: Include lowlevellock.h.
694 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
695 (__new_sem_post): Use standard initial exec code sequences.
696 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Include
698 (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE,
699 FUTEX_PRIVATE_FLAG): Remove.
700 (sem_timedwait): Use __NR_gettimeofday. Use standard initial
702 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Include lowlevellock.h.
703 (__new_sem_trywait): Use standard initial exec code sequences.
704 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Include lowlevellock.h.
705 (__new_sem_wait): Use standard initial exec code sequences.
707 2007-07-31 Anton Blanchard <anton@samba.org>
709 * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
710 Use __asm __volatile (__lll_acq_instr ::: "memory") instead of
713 2007-07-31 Jakub Jelinek <jakub@redhat.com>
715 * allocatestack.c (stack_cache_lock): Change type to int.
716 (get_cached_stack, allocate_stack, __deallocate_stack,
717 __make_stacks_executable, __find_thread_by_id, __nptl_setxid,
718 __pthread_init_static_tls, __wait_lookup_done): Add LLL_PRIVATE
719 as second argument to lll_lock and lll_unlock macros on
721 * pthread_create.c (__find_in_stack_list): Likewise.
722 (start_thread): Similarly with pd->lock. Use lll_robust_dead
723 macro instead of lll_robust_mutex_dead, pass LLL_SHARED to it
725 * descr.h (struct pthread): Change lock and setxid_futex field
727 * old_pthread_cond_broadcast.c (__pthread_cond_broadcast_2_0): Use
728 LLL_LOCK_INITIALIZER instead of LLL_MUTEX_LOCK_INITIALIZER.
729 * old_pthread_cond_signal.c (__pthread_cond_signal_2_0): Likewise.
730 * old_pthread_cond_timedwait.c (__pthread_cond_timedwait_2_0):
732 * old_pthread_cond_wait.c (__pthread_cond_wait_2_0): Likewise.
733 * pthread_cond_init.c (__pthread_cond_init): Likewise.
734 * pthreadP.h (__attr_list_lock): Change type to int.
735 * pthread_attr_init.c (__attr_list_lock): Likewise.
736 * pthread_barrier_destroy.c (pthread_barrier_destroy): Pass
737 ibarrier->private ^ FUTEX_PRIVATE_FLAG as second argument to
739 * pthread_barrier_wait.c (pthread_barrier_wait): Likewise and
740 also for lll_futex_{wake,wait}.
741 * pthread_barrier_init.c (pthread_barrier_init): Make iattr
743 * pthread_cond_broadcast.c (__pthread_cond_broadcast): Pass
744 LLL_SHARED as second argument to lll_{,un}lock.
745 * pthread_cond_destroy.c (__pthread_cond_destroy): Likewise.
746 * pthread_cond_signal.c (__pthread_cond_singal): Likewise.
747 * pthread_cond_timedwait.c (__pthread_cond_timedwait): Likewise.
748 * pthread_cond_wait.c (__condvar_cleanup, __pthread_cond_wait):
750 * pthread_getattr_np.c (pthread_getattr_np): Add LLL_PRIVATE
751 as second argument to lll_{,un}lock macros on pd->lock.
752 * pthread_getschedparam.c (__pthread_getschedparam): Likewise.
753 * pthread_setschedparam.c (__pthread_setschedparam): Likewise.
754 * pthread_setschedprio.c (pthread_setschedprio): Likewise.
755 * tpp.c (__pthread_tpp_change_priority, __pthread_current_priority):
757 * sysdeps/pthread/createthread.c (do_clone, create_thread):
759 * pthread_once.c (once_lock): Change type to int.
760 (__pthread_once): Pass LLL_PRIVATE as second argument to
761 lll_{,un}lock macros on once_lock.
762 * pthread_rwlock_rdlock.c (__pthread_rwlock_rdlock): Use
763 lll_{,un}lock macros instead of lll_mutex_{,un}lock, pass
764 rwlock->__data.__shared as second argument to them and similarly
766 * pthread_rwlock_timedrdlock.c (pthread_rwlock_timedrdlock):
768 * pthread_rwlock_timedwrlock.c (pthread_rwlock_timedwrlock):
770 * pthread_rwlock_tryrdlock.c (__pthread_rwlock_tryrdlock): Likewise.
771 * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Likewise.
772 * pthread_rwlock_unlock.c (__pthread_rwlock_unlock): Likewise.
773 * pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock): Likewise.
774 * sem_close.c (sem_close): Pass LLL_PRIVATE as second argument
775 to lll_{,un}lock macros on __sem_mappings_lock.
776 * sem_open.c (check_add_mapping): Likewise.
777 (__sem_mappings_lock): Change type to int.
778 * semaphoreP.h (__sem_mappings_lock): Likewise.
779 * pthread_mutex_lock.c (LLL_MUTEX_LOCK, LLL_MUTEX_TRYLOCK,
780 LLL_ROBUST_MUTEX_LOCK): Use lll_{,try,robust_}lock macros
781 instead of lll_*mutex_*, pass LLL_SHARED as last
783 (__pthread_mutex_lock): Use lll_unlock instead of lll_mutex_unlock,
784 pass LLL_SHARED as last argument.
785 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c (LLL_MUTEX_LOCK,
786 LLL_MUTEX_TRYLOCK, LLL_ROBUST_MUTEX_LOCK): Use
787 lll_{cond_,cond_try,robust_cond}lock macros instead of lll_*mutex_*,
788 pass LLL_SHARED as last argument.
789 * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Use
790 lll_{timed,try,robust_timed,un}lock instead of lll_*mutex*, pass
791 LLL_SHARED as last argument.
792 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Similarly.
793 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt):
795 * sysdeps/pthread/bits/libc-lock.h (__libc_lock_lock,
796 __libc_lock_lock_recursive, __libc_lock_unlock,
797 __libc_lock_unlock_recursive): Pass LLL_PRIVATE as second
798 argument to lll_{,un}lock.
799 * sysdeps/pthread/bits/stdio-lock.h (_IO_lock_lock,
800 _IO_lock_unlock): Likewise.
801 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Don't use
803 * sysdeps/unix/sysv/linux/unregister-atfork.c (__unregister_atfork):
804 Pass LLL_PRIVATE as second argument to lll_{,un}lock macros on
806 * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork,
808 (__fork_lock): Change type to int.
809 * sysdeps/unix/sysv/linux/fork.h (__fork_lock): Likewise.
810 * sysdeps/unix/sysv/linux/sem_post.c (__new_sem_post): Pass
811 isem->private ^ FUTEX_PRIVATE_FLAG as second argument to
813 * sysdeps/unix/sysv/linux/sem_timedwait.c (sem_timedwait): Likewise.
814 * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Likewise.
815 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait_private):
817 (__lll_lock_wait, __lll_timedlock_wait): Add private argument and
818 pass it through to lll_futex_*wait, only compile in when
820 * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
821 (__lll_robust_lock_wait, __lll_robust_timedlock_wait): Add private
822 argument and pass it through to lll_futex_*wait.
823 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Renamed all
824 lll_mutex_* resp. lll_robust_mutex_* macros to lll_* resp.
825 lll_robust_*. Renamed all __lll_mutex_* resp. __lll_robust_mutex_*
826 inline functions to __lll_* resp. __lll_robust_*.
827 (LLL_MUTEX_LOCK_INITIALIZER): Remove.
828 (lll_mutex_dead): Add private argument.
829 (__lll_lock_wait_private): New prototype.
830 (__lll_lock_wait, __lll_robust_lock_wait, __lll_lock_timedwait,
831 __lll_robust_lock_timedwait): Add private argument to prototypes.
832 (__lll_lock): Add private argument, if it is constant LLL_PRIVATE,
833 call __lll_lock_wait_private, otherwise pass private to
835 (__lll_robust_lock, __lll_cond_lock, __lll_timedlock,
836 __lll_robust_timedlock): Add private argument, pass it to
837 __lll_*wait functions.
838 (__lll_unlock): Add private argument, if it is constant LLL_PRIVATE,
839 call __lll_unlock_wake_private, otherwise pass private to
841 (__lll_robust_unlock): Add private argument, pass it to
842 __lll_robust_unlock_wake.
843 (lll_lock, lll_robust_lock, lll_cond_lock, lll_timedlock,
844 lll_robust_timedlock, lll_unlock, lll_robust_unlock): Add private
845 argument, pass it through to __lll_* inline function.
846 (__lll_mutex_unlock_force, lll_mutex_unlock_force): Remove.
847 (lll_lock_t): Remove.
848 (__lll_cond_wait, __lll_cond_timedwait, __lll_cond_wake,
849 __lll_cond_broadcast, lll_cond_wait, lll_cond_timedwait,
850 lll_cond_wake, lll_cond_broadcast): Remove.
851 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
852 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
853 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
854 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
855 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Allow including
856 the header from assembler. Renamed all lll_mutex_* resp.
857 lll_robust_mutex_* macros to lll_* resp. lll_robust_*.
858 (LOCK, FUTEX_CMP_REQUEUE, FUTEX_WAKE_OP,
859 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
860 (LLL_MUTEX_LOCK_INITIALIZER, LLL_MUTEX_LOCK_INITIALIZER_LOCKED,
861 LLL_MUTEX_LOCK_INITIALIZER_WAITERS): Remove.
862 (__lll_mutex_lock_wait, __lll_mutex_timedlock_wait,
863 __lll_mutex_unlock_wake, __lll_lock_wait, __lll_unlock_wake):
865 (__lll_trylock_asm, __lll_lock_asm_start, __lll_unlock_asm): Define.
866 (lll_robust_trylock, lll_cond_trylock): Use LLL_LOCK_INITIALIZER*
867 rather than LLL_MUTEX_LOCK_INITIALIZER* macros.
868 (lll_trylock): Likewise, use __lll_trylock_asm, pass
869 MULTIPLE_THREADS_OFFSET as another asm operand.
870 (lll_lock): Add private argument, use __lll_lock_asm_start, pass
871 MULTIPLE_THREADS_OFFSET as last asm operand, call
872 __lll_lock_wait_private if private is constant LLL_PRIVATE,
873 otherwise pass private as another argument to __lll_lock_wait.
874 (lll_robust_lock, lll_cond_lock, lll_robust_cond_lock,
875 lll_timedlock, lll_robust_timedlock): Add private argument, pass
876 private as another argument to __lll_*lock_wait call.
877 (lll_unlock): Add private argument, use __lll_unlock_asm, pass
878 MULTIPLE_THREADS_OFFSET as another asm operand, call
879 __lll_unlock_wake_private if private is constant LLL_PRIVATE,
880 otherwise pass private as another argument to __lll_unlock_wake.
881 (lll_robust_unlock): Add private argument, pass private as another
882 argument to __lll_unlock_wake.
883 (lll_robust_dead): Add private argument, use __lll_private_flag
885 (lll_islocked): Use LLL_LOCK_INITIALIZER instead of
886 LLL_MUTEX_LOCK_INITIALIZER.
887 (lll_lock_t): Remove.
888 (LLL_LOCK_INITIALIZER_WAITERS): Define.
889 (__lll_cond_wait, __lll_cond_timedwait, __lll_cond_wake,
890 __lll_cond_broadcast, lll_cond_wait, lll_cond_timedwait,
891 lll_cond_wake, lll_cond_broadcast): Remove.
892 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
893 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Revert
894 2007-05-2{3,9} changes.
895 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Include
896 kernel-features.h and lowlevellock.h.
897 (LOAD_PRIVATE_FUTEX_WAIT): Define.
898 (LOAD_FUTEX_WAIT): Rewritten.
899 (LOCK, SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't
901 (__lll_lock_wait_private, __lll_unlock_wake_private): New functions.
902 (__lll_mutex_lock_wait): Rename to ...
903 (__lll_lock_wait): ... this. Take futex addr from %edx instead of
904 %ecx, %ecx is now private argument. Don't compile in for libc.so.
905 (__lll_mutex_timedlock_wait): Rename to ...
906 (__lll_timedlock_wait): ... this. Use __NR_gettimeofday. %esi
907 contains private argument. Don't compile in for libc.so.
908 (__lll_mutex_unlock_wake): Rename to ...
909 (__lll_unlock_wake): ... this. %ecx contains private argument.
910 Don't compile in for libc.so.
911 (__lll_timedwait_tid): Use __NR_gettimeofday.
912 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: Include
913 kernel-features.h and lowlevellock.h.
914 (LOAD_FUTEX_WAIT): Define.
915 (LOCK, SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't
917 (__lll_robust_mutex_lock_wait): Rename to ...
918 (__lll_robust_lock_wait): ... this. Futex addr is now in %edx
919 argument, %ecx argument contains private. Use LOAD_FUTEX_WAIT
921 (__lll_robust_mutex_timedlock_wait): Rename to ...
922 (__lll_robust_timedlock_wait): ... this. Use __NR_gettimeofday.
923 %esi argument contains private, use LOAD_FUTEX_WAIT macro.
924 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Include
926 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
927 (pthread_barrier_wait): Rename __lll_mutex_* to __lll_*, pass
928 PRIVATE(%ebx) ^ LLL_SHARED as private argument in %ecx to
929 __lll_lock_wait and __lll_unlock_wake, pass MUTEX(%ebx) address
930 to __lll_lock_wait in %edx.
931 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S:
932 Include lowlevellock.h and pthread-errnos.h.
933 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE,
934 FUTEX_CMP_REQUEUE, EINVAL, LOCK): Don't define.
935 (__pthread_cond_broadcast): Rename __lll_mutex_* to __lll_*, pass
936 cond_lock address in %edx rather than %ecx to __lll_lock_wait,
937 pass LLL_SHARED in %ecx to both __lll_lock_wait and
939 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S:
940 Include lowlevellock.h and pthread-errnos.h.
941 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_WAKE_OP,
942 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE, EINVAL, LOCK): Don't define.
943 (__pthread_cond_signal): Rename __lll_mutex_* to __lll_*, pass
944 cond_lock address in %edx rather than %ecx to __lll_lock_wait,
945 pass LLL_SHARED in %ecx to both __lll_lock_wait and
947 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
948 Include lowlevellock.h.
949 (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE, LOCK):
951 (__pthread_cond_timedwait): Rename __lll_mutex_* to __lll_*, pass
952 cond_lock address in %edx rather than %ecx to __lll_lock_wait,
953 pass LLL_SHARED in %ecx to both __lll_lock_wait and
954 __lll_unlock_wake. Use __NR_gettimeofday.
955 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
956 Include lowlevellock.h.
957 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
958 (__pthread_cond_wait, __condvar_w_cleanup): Rename __lll_mutex_*
959 to __lll_*, pass cond_lock address in %edx rather than %ecx to
960 __lll_lock_wait, pass LLL_SHARED in %ecx to both __lll_lock_wait
961 and __lll_unlock_wake.
962 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S:
963 Include lowlevellock.h.
964 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
965 (__pthread_rwlock_rdlock): Rename __lll_mutex_* to __lll_*, pass
966 MUTEX(%ebx) address in %edx rather than %ecx to
967 __lll_lock_wait, pass PSHARED(%ebx) in %ecx to both __lll_lock_wait
968 and __lll_unlock_wake. Move return value from %ecx to %edx
970 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
971 Include lowlevellock.h.
972 (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE, LOCK):
974 (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*, pass
975 MUTEX(%ebp) address in %edx rather than %ecx to
976 __lll_lock_wait, pass PSHARED(%ebp) in %ecx to both __lll_lock_wait
977 and __lll_unlock_wake. Move return value from %ecx to %edx
978 register. Use __NR_gettimeofday.
979 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
980 Include lowlevellock.h.
981 (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE, LOCK):
983 (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*, pass
984 MUTEX(%ebp) address in %edx rather than %ecx to
985 __lll_lock_wait, pass PSHARED(%ebp) in %ecx to both __lll_lock_wait
986 and __lll_unlock_wake. Move return value from %ecx to %edx
987 register. Use __NR_gettimeofday.
988 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
989 Include lowlevellock.h.
990 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
991 (__pthread_rwlock_unlock): Rename __lll_mutex_* to __lll_*, pass
992 MUTEX(%edi) address in %edx rather than %ecx to
993 __lll_lock_wait, pass PSHARED(%edi) in %ecx to both __lll_lock_wait
994 and __lll_unlock_wake.
995 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S:
996 Include lowlevellock.h.
997 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
998 (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*, pass
999 MUTEX(%ebx) address in %edx rather than %ecx to
1000 __lll_lock_wait, pass PSHARED(%ebx) in %ecx to both __lll_lock_wait
1001 and __lll_unlock_wake. Move return value from %ecx to %edx
1003 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Include
1005 (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Don't
1007 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Include lowlevellock.h.
1008 (LOCK, SYS_futex, FUTEX_WAKE): Don't define.
1009 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Include
1011 (LOCK, SYS_futex, SYS_gettimeofday, FUTEX_WAIT): Don't define.
1012 (sem_timedwait): Use __NR_gettimeofday.
1013 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Include
1015 (LOCK): Don't define.
1016 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Include
1018 (LOCK, SYS_futex, FUTEX_WAIT): Don't define.
1019 * sysdeps/unix/sysv/linux/powerpc/sem_post.c: Wake only when there
1021 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: Revert
1022 2007-05-2{3,9} changes.
1023 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Include
1024 kernel-features.h and lowlevellock.h.
1025 (LOAD_PRIVATE_FUTEX_WAIT): Define.
1026 (LOAD_FUTEX_WAIT): Rewritten.
1027 (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't define.
1028 (__lll_lock_wait_private, __lll_unlock_wake_private): New functions.
1029 (__lll_mutex_lock_wait): Rename to ...
1030 (__lll_lock_wait): ... this. %esi is now private argument.
1031 Don't compile in for libc.so.
1032 (__lll_mutex_timedlock_wait): Rename to ...
1033 (__lll_timedlock_wait): ... this. %esi contains private argument.
1034 Don't compile in for libc.so.
1035 (__lll_mutex_unlock_wake): Rename to ...
1036 (__lll_unlock_wake): ... this. %esi contains private argument.
1037 Don't compile in for libc.so.
1038 * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: Include
1039 kernel-features.h and lowlevellock.h.
1040 (LOAD_FUTEX_WAIT): Define.
1041 (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't define.
1042 (__lll_robust_mutex_lock_wait): Rename to ...
1043 (__lll_robust_lock_wait): ... this. %esi argument contains private.
1044 Use LOAD_FUTEX_WAIT macro.
1045 (__lll_robust_mutex_timedlock_wait): Rename to ...
1046 (__lll_robust_timedlock_wait): ... this. %esi argument contains
1047 private, use LOAD_FUTEX_WAIT macro.
1048 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Include
1050 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1051 (pthread_barrier_wait): Rename __lll_mutex_* to __lll_*, pass
1052 PRIVATE(%rdi) ^ LLL_SHARED as private argument in %esi to
1053 __lll_lock_wait and __lll_unlock_wake.
1054 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S:
1055 Include lowlevellock.h and pthread-errnos.h.
1056 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE,
1057 FUTEX_CMP_REQUEUE, EINVAL, LOCK): Don't define.
1058 (__pthread_cond_broadcast): Rename __lll_mutex_* to __lll_*,
1059 pass LLL_SHARED in %esi to both __lll_lock_wait and
1061 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S:
1062 Include lowlevellock.h and pthread-errnos.h.
1063 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_WAKE_OP,
1064 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE, EINVAL, LOCK): Don't define.
1065 (__pthread_cond_signal): Rename __lll_mutex_* to __lll_*,
1066 pass LLL_SHARED in %esi to both __lll_lock_wait and
1068 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:
1069 Include lowlevellock.h.
1070 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1071 (__pthread_cond_timedwait): Rename __lll_mutex_* to __lll_*,
1072 pass LLL_SHARED in %esi to both __lll_lock_wait and
1074 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:
1075 Include lowlevellock.h.
1076 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1077 (__pthread_cond_wait, __condvar_cleanup): Rename __lll_mutex_*
1078 to __lll_*, pass LLL_SHARED in %esi to both __lll_lock_wait
1079 and __lll_unlock_wake.
1080 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S:
1081 Include lowlevellock.h.
1082 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
1084 (__pthread_rwlock_rdlock): Rename __lll_mutex_* to __lll_*,
1085 pass PSHARED(%rdi) in %esi to both __lll_lock_wait
1086 and __lll_unlock_wake.
1087 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
1088 Include lowlevellock.h.
1089 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
1091 (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*,
1092 pass PSHARED(%rdi) in %esi to both __lll_lock_wait
1093 and __lll_unlock_wake.
1094 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
1095 Include lowlevellock.h.
1096 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
1098 (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*,
1099 pass PSHARED(%rdi) in %esi to both __lll_lock_wait
1100 and __lll_unlock_wake.
1101 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S:
1102 Include lowlevellock.h.
1103 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
1105 (__pthread_rwlock_unlock): Rename __lll_mutex_* to __lll_*,
1106 pass PSHARED(%rdi) in %esi to both __lll_lock_wait
1107 and __lll_unlock_wake.
1108 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S:
1109 Include lowlevellock.h.
1110 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
1112 (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*,
1113 pass PSHARED(%rdi) in %ecx to both __lll_lock_wait
1114 and __lll_unlock_wake.
1115 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Include
1117 (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Don't
1119 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Include lowlevellock.h.
1120 (LOCK, SYS_futex, FUTEX_WAKE): Don't define.
1121 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Include
1123 (LOCK, SYS_futex, FUTEX_WAIT): Don't define.
1124 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Include
1126 (LOCK): Don't define.
1127 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Include
1129 (LOCK, SYS_futex, FUTEX_WAIT): Don't define.
1130 * sysdeps/unix/sysv/linux/sparc/internaltypes.h: New file.
1131 * sysdeps/unix/sysv/linux/sparc/pthread_barrier_destroy.c: New file.
1132 * sysdeps/unix/sysv/linux/sparc/pthread_barrier_init.c: New file.
1133 * sysdeps/unix/sysv/linux/sparc/pthread_barrier_wait.c: New file.
1134 * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c
1135 (__lll_lock_wait_private): New function.
1136 (__lll_lock_wait, __lll_timedlock_wait): Add private argument, pass
1137 it to lll_futex_*wait. Don't compile in for libc.so.
1138 * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_init.c:
1140 * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c
1141 (struct sparc_pthread_barrier): Remove.
1142 (pthread_barrier_wait): Use union sparc_pthread_barrier instead of
1143 struct sparc_pthread_barrier. Pass
1144 ibarrier->s.pshared ? LLL_SHARED : LLL_PRIVATE to lll_{,un}lock
1145 and lll_futex_wait macros.
1146 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_init.c:
1148 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
1149 Include sparc pthread_barrier_wait.c instead of generic one.
1151 2007-07-30 Jakub Jelinek <jakub@redhat.com>
1153 * tst-rwlock14.c (do_test): Avoid warnings on 32-bit arches.
1155 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S
1156 (pthread_rwlock_timedrdlock): Copy futex retval to %esi rather than
1158 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S
1159 (pthread_rwlock_timedwrlock): Likewise.
1160 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S
1161 (__pthread_rwlock_unlock): Fix MUTEX != 0 args to __lll_*.
1163 2007-07-31 Jakub Jelinek <jakub@redhat.com>
1165 * sysdeps/sparc/tls.h (tcbhead_t): Add private_futex field.
1167 2007-07-26 Jakub Jelinek <jakub@redhat.com>
1169 * tst-locale2.c (useless): Add return statement.
1171 2007-07-24 Jakub Jelinek <jakub@redhat.com>
1173 * allocatestack.c (__nptl_setxid, __wait_lookup_done): Replace
1174 lll_private_futex_* (*) with lll_futex_* (*, LLL_PRIVATE).
1175 * pthread_create.c (start_thread): Likewise.
1176 * init.c (sighandler_setxid): Likewise.
1177 * sysdeps/alpha/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1178 * sysdeps/ia64/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1179 * sysdeps/i386/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1180 * sysdeps/s390/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1181 * sysdeps/powerpc/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1182 * sysdeps/x86_64/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1183 * sysdeps/sparc/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1184 * sysdeps/sh/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1185 * sysdeps/pthread/aio_misc.h (AIO_MISC_NOTIFY, AIO_MISC_WAIT):
1187 * sysdeps/pthread/gai_misc.h (GAI_MISC_NOTIFY, GAI_MISC_WAIT):
1189 * sysdeps/unix/sysv/linux/unregister-atfork.c (__unregister_atfork):
1191 * sysdeps/unix/sysv/linux/rtld-lowlevel.h (__rtld_waitzero,
1192 __rtld_notify): Likewise.
1193 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Likewise.
1194 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (clear_once_control,
1195 __pthread_once): Likewise.
1196 * sysdeps/unix/sysv/linux/alpha/pthread_once.c (clear_once_control,
1197 __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
1198 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_PRIVATE_FLAG,
1199 LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
1200 (lll_futex_wait): Add private argument, define as wrapper around
1201 lll_futex_timed_wait.
1202 (lll_futex_timed_wait, lll_futex_wake): Add private argument,
1203 use __lll_private_flag macro.
1204 (lll_robust_mutex_dead, __lll_mutex_unlock, __lll_robust_mutex_unlock,
1205 __lll_mutex_unlock_force): Pass LLL_SHARED as last arg to lll_futex_*.
1206 * sysdeps/unix/sysv/linux/ia64/pthread_once.c (clear_once_control,
1207 __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
1208 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_PRIVATE_FLAG,
1209 LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
1210 (lll_futex_wait): Add private argument, define as wrapper around
1211 lll_futex_timed_wait.
1212 (lll_futex_timed_wait, lll_futex_wake): Add private argument,
1213 use __lll_private_flag macro.
1214 (__lll_mutex_unlock, __lll_robust_mutex_unlock, lll_wait_tid,
1215 __lll_mutex_unlock_force): Pass LLL_SHARED as last arg to lll_futex_*.
1216 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (__lll_private_flag):
1218 (lll_futex_timed_wait, lll_futex_wake): Use it.
1219 (lll_private_futex_wait, lll_private_futex_timed_wait,
1220 lll_private_futex_wake): Removed.
1221 * sysdeps/unix/sysv/linux/s390/pthread_once.c (clear_once_control,
1222 __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
1223 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_PRIVATE_FLAG,
1224 LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
1225 (lll_futex_wait): Add private argument, define as wrapper around
1226 lll_futex_timed_wait.
1227 (lll_futex_timed_wait, lll_futex_wake): Add private argument,
1228 use __lll_private_flag macro.
1229 (lll_robust_mutex_dead, __lll_mutex_unlock, __lll_robust_mutex_unlock,
1230 lll_wait_tid, __lll_mutex_unlock_force): Pass LLL_SHARED as last arg
1232 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
1233 (lll_private_futex_wait, lll_private_futex_timed_wait,
1234 lll_private_futex_wake): Removed.
1235 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (__lll_private_flag):
1236 Fix !__ASSUME_PRIVATE_FUTEX non-constant private case.
1237 (lll_private_futex_wait, lll_private_futex_timed_wait,
1238 lll_private_futex_wake): Removed.
1239 * sysdeps/unix/sysv/linux/sparc/pthread_once.c (clear_once_control,
1240 __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
1241 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_PRIVATE_FLAG,
1242 LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
1243 (lll_futex_wait): Add private argument, define as wrapper around
1244 lll_futex_timed_wait.
1245 (lll_futex_timed_wait, lll_futex_wake): Add private argument,
1246 use __lll_private_flag macro.
1247 (lll_robust_mutex_dead, __lll_mutex_unlock, __lll_robust_mutex_unlock,
1248 lll_wait_tid, __lll_mutex_unlock_force): Pass LLL_SHARED as last arg
1250 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (__lll_private_flag):
1252 (lll_futex_timed_wait, lll_futex_wake): Use it.
1253 (lll_private_futex_wait, lll_private_futex_timed_wait,
1254 lll_private_futex_wake): Removed.
1256 2007-07-27 Jakub Jelinek <jakub@redhat.com>
1258 * sysdeps/sparc/tls.h (tcbhead_t): Move gscope_flag to the end
1259 of the structure for sparc32.
1261 2007-07-26 Aurelien Jarno <aurelien@aurel32.net>
1263 * sysdeps/sparc/tls.h (tcbhead_t): Add gscope_flag.
1265 2007-07-23 Ulrich Drepper <drepper@redhat.com>
1267 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: Fix
1268 code used when private futexes are assumed.
1269 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
1272 2007-07-23 Jakub Jelinek <jakub@redhat.com>
1274 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
1275 (__lll_private_flag): Define.
1276 (lll_futex_wait): Define as a wrapper around lll_futex_timed_wait.
1277 (lll_futex_timed_wait, lll_futex_wake, lll_futex_wake_unlock): Use
1279 (lll_private_futex_wait, lll_private_futex_timedwait,
1280 lll_private_futex_wake): Define as wrapper around non-_private
1282 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
1283 (__lll_private_flag): Define.
1284 (lll_futex_timed_wait, lll_futex_wake): Use __lll_private_flag.
1285 (lll_private_futex_wait, lll_private_futex_timedwait,
1286 lll_private_futex_wake): Define as wrapper around non-_private
1289 2007-07-10 Steven Munroe <sjmunroe@us.ibm.com>
1291 * pthread_rwlock_rdlock.c (__pthread_rwlock_rdlock): Add LLL_SHARED
1292 parameter to lll_futex_wait call.
1293 * pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock): Likewise.
1295 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
1296 Replace lll_futex_wait with lll_private_futex_wait.
1297 * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
1298 Add LLL_SHARED parameter to lll_futex_wake().
1300 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define LLL_PRIVATE
1301 LLL_SHARED, lll_private_futex_wait, lll_private_futex_timed_wait and
1302 lll_private_futex_wake.
1303 (lll_futex_wait): Add private parameter. Adjust FUTEX_PRIVATE_FLAG
1304 bit from private parm before syscall.
1305 (lll_futex_timed_wait): Likewise.
1306 (lll_futex_wake): Likewise.
1307 (lll_futex_wake_unlock): Likewise.
1308 (lll_mutex_unlock): Add LLL_SHARED parm to lll_futex_wake call.
1309 (lll_robust_mutex_unlock): Likewise.
1310 (lll_mutex_unlock_force): Likewise.
1311 (lll_wait_tid): Add LLL_SHARED parm to lll_futex_wait call.
1313 2007-07-23 Ulrich Drepper <drepper@redhat.com>
1315 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: Fix
1316 compilation when unconditionally using private futexes.
1317 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
1318 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
1320 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
1321 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
1323 2007-07-17 Jakub Jelinek <jakub@redhat.com>
1325 * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock_clear_flags2):
1328 2007-07-06 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1330 * sysdeps/sh/tls.h: Include stdlib.h, list.h, sysdep.h and
1333 2007-05-16 Roland McGrath <roland@redhat.com>
1335 * init.c (__nptl_initial_report_events): New variable.
1336 (__pthread_initialize_minimal_internal): Initialize pd->report_events
1339 2007-06-22 Jakub Jelinek <jakub@redhat.com>
1341 * pthread_getattr_np.c (pthread_getattr_np): Clear cpuset and
1342 cpusetsize if pthread_getaffinity_np failed with ENOSYS.
1344 2007-06-19 Ulrich Drepper <drepper@redhat.com>
1346 * sysdeps/unix/sysv/linux/rtld-lowlevel.h: Remove mrlock
1349 2007-06-18 Ulrich Drepper <drepper@redhat.com>
1351 * pthreadP.h: Define PTHREAD_MUTEX_TYPE.
1352 * phtread_mutex_lock.c: Use PTHREAD_MUTEX_TYPE.
1353 * pthread_mutex_timedlock.c: Likewise.
1354 * pthread_mutex_trylock.c: Likewise.
1355 * pthread_mutex_unlock.c: Likewise.
1357 2007-06-17 Andreas Schwab <schwab@suse.de>
1359 * sysdeps/pthread/pt-initfini.c: Tell gcc about the nonstandard
1362 2007-06-17 Ulrich Drepper <drepper@redhat.com>
1364 * allocatestack.c (allocate_stack): Make code compile if
1365 __ASSUME_PRIVATE_FUTEX is set.
1367 2007-06-17 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1369 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S:
1370 (__pthread_rwlock_rdlock): Don't use non SH-3/4 instruction.
1371 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S:
1372 (__pthread_rwlock_wrlock): Likewise.
1373 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S:
1374 (pthread_rwlock_timedrdlock): Likewise.
1375 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S:
1376 (pthread_rwlock_timedwrlock): Likewise.
1377 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S:
1378 (__pthread_rwlock_unlock): Likewise.
1380 2007-06-10 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1382 * sysdeps/sh/tcb-offsets.sym: Add PRIVATE_FUTEX.
1383 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Include endian.h.
1384 Split __flags into __flags, __shared, __pad1 and __pad2.
1385 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Use private
1386 futexes if they are available.
1387 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Adjust so that change
1388 in libc-lowlevellock.S allow using private futexes.
1389 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Define
1390 FUTEX_PRIVATE_FLAG. Add additional parameter to lll_futex_wait,
1391 lll_futex_timed_wait and lll_futex_wake. Change lll_futex_wait
1392 to call lll_futex_timed_wait. Add lll_private_futex_wait,
1393 lll_private_futex_timed_wait and lll_private_futex_wake.
1394 (lll_robust_mutex_unlock): Fix typo.
1395 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Use private
1396 field in futex command setup.
1397 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Use
1398 COND_NWAITERS_SHIFT instead of COND_CLOCK_BITS.
1399 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
1400 * sysdeps/unix/sysv/linux/sh/pthread_once.S: Use private futexes
1401 if they are available. Remove clear_once_control.
1402 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Use private
1403 futexes if they are available.
1404 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
1405 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
1406 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
1407 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
1408 * sysdeps/unix/sysv/linux/sh/sem_post.S: Add private futex support.
1409 Wake only when there are waiters.
1410 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Add private futex
1411 support. Indicate that there are waiters. Remove unnecessary
1412 extra cancellation test.
1413 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise. Removed
1414 left-over duplication of __sem_wait_cleanup.
1416 2007-06-07 Ulrich Drepper <drepper@redhat.com>
1418 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Add additional
1419 parameter to lll_futex_wait, lll_futex_timed_wait, and
1420 lll_futex_wake. Change lll_futex_wait to call lll_futex_timed_wait.
1421 Add lll_private_futex_wait, lll_private_futex_timed_wait, and
1422 lll_private_futex_wake.
1423 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
1424 * allocatestack.c: Adjust use of lll_futex_* macros.
1426 * lowlevellock.h: Likewise.
1427 * pthread_barrier_wait.c: Likewise.
1428 * pthread_cond_broadcast.c: Likewise.
1429 * pthread_cond_destroy.c: Likewise.
1430 * pthread_cond_signal.c: Likewise.
1431 * pthread_cond_timedwait.c: Likewise.
1432 * pthread_cond_wait.c: Likewise.
1433 * pthread_create.c: Likewise.
1434 * pthread_mutex_lock.c: Likewise.
1435 * pthread_mutex_setprioceiling.c: Likewise.
1436 * pthread_mutex_timedlock.c: Likewise.
1437 * pthread_mutex_unlock.c: Likewise.
1438 * pthread_rwlock_timedrdlock.c: Likewise.
1439 * pthread_rwlock_timedwrlock.c: Likewise.
1440 * pthread_rwlock_unlock.c: Likewise.
1441 * sysdeps/alpha/tls.h: Likewise.
1442 * sysdeps/i386/tls.h: Likewise.
1443 * sysdeps/ia64/tls.h: Likewise.
1444 * sysdeps/powerpc/tls.h: Likewise.
1445 * sysdeps/pthread/aio_misc.h: Likewise.
1446 * sysdeps/pthread/gai_misc.h: Likewise.
1447 * sysdeps/s390/tls.h: Likewise.
1448 * sysdeps/sh/tls.h: Likewise.
1449 * sysdeps/sparc/tls.h: Likewise.
1450 * sysdeps/unix/sysv/linux/fork.c: Likewise.
1451 * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
1452 * sysdeps/unix/sysv/linux/lowlevelrobustlock.c: Likewise.
1453 * sysdeps/unix/sysv/linux/rtld-lowlevel.h: Likewise.
1454 * sysdeps/unix/sysv/linux/sem_post.c: Likewise.
1455 * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
1456 * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
1457 * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
1458 * sysdeps/unix/sysv/linux/sparc/pthread_once.c: Likewise.
1459 * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c:
1461 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c: Likewise.
1462 * sysdeps/x86_64/tls.h: Likewise.
1464 2007-05-29 Ulrich Drepper <drepper@redhat.com>
1466 * pthread_getattr_np.c: No need to install a cancellation handler,
1467 this is no cancellation point.
1468 * pthread_getschedparam.c: Likewise.
1469 * pthread_setschedparam.c: Likewise.
1470 * pthread_setschedprio.c: Likewise.
1471 * sysdeps/unix/sysv/linux/lowlevellock.c: Remove all traces of
1473 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Likewise.
1474 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
1475 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
1476 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
1477 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
1478 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
1479 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
1480 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
1481 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
1482 * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c: Likewise.
1483 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
1484 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
1486 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Checking
1487 whether there are more than one thread makes no sense here since
1488 we only call the slow path if the locks are taken.
1489 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: Likewise.
1491 * sysdeps/unix/sysv/linux/internaltypes.h: Introduce
1492 COND_NWAITERS_SHIFT.
1493 * pthread_cond_destroy.c: Use COND_NWAITERS_SHIFT instead of
1495 * pthread_cond_init.c: Likewise.
1496 * pthread_cond_timedwait.c: Likewise.
1497 * pthread_cond_wait.c: Likewise.
1498 * pthread_condattr_getclock.c: Likewise.
1499 * pthread_condattr_setclock.c: Likewise.
1500 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Likewise.
1501 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
1502 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
1503 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
1504 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
1506 2007-05-28 Jakub Jelinek <jakub@redhat.com>
1508 * sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstacksize.c: Include
1511 * sysdeps/i386/tls.h (THREAD_GSCOPE_RESET_FLAG): Use explicit
1513 (THREAD_GSCOPE_GET_FLAG): Remove.
1514 * sysdeps/x86_64/tls.h (THREAD_GSCOPE_GET_FLAG): Remove.
1515 * allocatestack.c (__wait_lookup_done): Revert 2007-05-24
1517 * sysdeps/powerpc/tls.h (tcbhead_t): Remove gscope_flag.
1518 (THREAD_GSCOPE_GET_FLAG): Remove.
1519 (THREAD_GSCOPE_RESET_FLAG): Use THREAD_SELF->header.gscope_flag
1520 instead of THREAD_GSCOPE_GET_FLAG.
1521 (THREAD_GSCOPE_SET_FLAG): Likewise. Add atomic_write_barrier after
1523 * sysdeps/s390/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
1524 THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
1525 THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
1526 THREAD_GSCOPE_WAIT): Define.
1527 * sysdeps/sparc/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
1528 THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
1529 THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
1530 THREAD_GSCOPE_WAIT): Define.
1531 * sysdeps/sh/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
1532 THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
1533 THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
1534 THREAD_GSCOPE_WAIT): Define.
1535 * sysdeps/ia64/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
1536 THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
1537 THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
1538 THREAD_GSCOPE_WAIT): Define.
1540 2007-05-24 Richard Henderson <rth@redhat.com>
1542 * descr.h (struct pthread): Add header.gscope_flag.
1543 * sysdeps/alpha/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
1544 THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
1545 THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
1546 THREAD_GSCOPE_WAIT): Define.
1548 2007-05-27 Ulrich Drepper <drepper@redhat.com>
1550 * init.c: Make it compile with older kernel headers.
1552 * tst-initializers1.c: Show through exit code which test failed.
1554 * pthread_rwlock_init.c: Also initialize __shared field.
1555 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Split __flags
1556 element in rwlock structure into four byte elements. One of them is
1557 the new __shared element.
1558 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h [__WORDSIZE=32]:
1560 [__WORDSIZE=64]: Renamed __pad1 element int rwlock structure to
1561 __shared, adjust names of other padding elements.
1562 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
1563 * sysdeps/pthread/pthread.h: Adjust rwlock initializers.
1564 * sysdeps/unix/sysv/linux/lowlevelrwlock.sym: Add PSHARED.
1565 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define
1567 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Change main
1568 futex to use private operations if possible.
1569 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
1571 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
1573 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
1574 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
1575 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
1576 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
1578 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
1580 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
1581 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
1583 2007-05-26 Ulrich Drepper <drepper@redhat.com>
1585 * pthreadP.h (PTHREAD_RWLOCK_PREFER_READER_P): Define.
1586 * pthread_rwlock_rdlock.c: Use PTHREAD_RWLOCK_PREFER_READER_P.
1587 * pthread_rwlock_timedrdlock.c: Likewise.
1588 * pthread_rwlock_tryrdlock.c: Likewise.
1590 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S (sem_trywait): Tiny
1593 * sysdeps/unix/sysv/linux/sem_wait.c: Add missing break.
1594 * sysdeps/unix/sysv/linux/sem_timedwait.c: Removed left-over
1595 duplication of __sem_wait_cleanup.
1597 * allocatestack.c: Revert last change.
1599 * sysdeps/i386/tls.h: Likewise.
1600 * sysdeps/x86_64/tls.h: Likewise.
1601 * descr.h [TLS_DTV_AT_TP] (struct pthread): Add private_futex field to
1603 * sysdeps/powerpc/tcb-offsets.sym: Add PRIVATE_FUTEX_OFFSET.
1605 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_barrier):
1607 * sysdeps/unix/sysv/linux/lowlevelbarrier.sym: Add PRIVATE definition.
1608 * pthread_barrier_init.c: Set private flag if pshared and private
1609 futexes are supported.
1610 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Use
1611 private field in futex command setup.
1612 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise.
1614 2007-05-25 Ulrich Drepper <drepper@redhat.com>
1616 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Add private futex
1618 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
1619 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
1620 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
1621 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
1622 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
1624 * semaphoreP.h: Declare __old_sem_init and __old_sem_wait.
1625 * sem_init.c (__new_sem_init): Rewrite to initialize all three
1626 fields in the structure.
1627 (__old_sem_init): New function.
1628 * sem_open.c: Initialize all fields of the structure.
1629 * sem_getvalue.c: Adjust for renamed element.
1630 * sysdeps/unix/sysv/linux/Makefile [subdir=nptl]
1631 (gen-as-const-headers): Add structsem.sym.
1632 * sysdeps/unix/sysv/linux/structsem.sym: New file.
1633 * sysdeps/unix/sysv/linux/internaltypes.h: Rename struct sem to
1634 struct new_sem. Add struct old_sem.
1635 * sysdeps/unix/sysv/linux/sem_post.c: Wake only when there are waiters.
1636 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
1637 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
1638 * sysdeps/unix/sysv/linux/sem_wait.c: Indicate that there are waiters.
1639 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
1640 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
1641 * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
1642 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
1643 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
1644 * Makefile (tests): Add tst-sem10, tst-sem11, tst-sem12.
1645 * tst-sem10.c: New file.
1646 * tst-sem11.c: New file.
1647 * tst-sem12.c: New file.
1648 * tst-typesizes.c: Test struct new_sem and struct old_sem instead
1651 2007-05-25 Ulrich Drepper <drepper@redhat.com>
1652 Jakub Jelinek <jakub@redhat.com>
1654 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
1655 Move __pthread_enable_asynccancel right before futex syscall.
1656 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
1659 2007-05-24 Jakub Jelinek <jakub@redhat.com>
1661 * sysdeps/i386/tls.h (THREAD_SET_PRIVATE_FUTEX,
1662 THREAD_COPY_PRIVATE_FUTEX): Define.
1663 * sysdeps/x86_64/tls.h (THREAD_SET_PRIVATE_FUTEX,
1664 THREAD_COPY_PRIVATE_FUTEX): Define.
1665 * allocatestack.c (allocate_stack): Use THREAD_COPY_PRIVATE_FUTEX.
1666 * init.c (__pthread_initialize_minimal_internal): Use
1667 THREAD_SET_PRIVATE_FUTEX.
1669 * sysdeps/powerpc/tls.h (tcbhead_t): Add gscope_flag.
1670 (THREAD_GSCOPE_FLAG_UNUSED, THREAD_GSCOPE_FLAG_USED,
1671 THREAD_GSCOPE_FLAG_WAIT): Define.
1672 (THREAD_GSCOPE_GET_FLAG, THREAD_GSCOPE_SET_FLAG,
1673 THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_WAIT): Define.
1674 * sysdeps/i386/tls.h (THREAD_GSCOPE_WAIT): Don't use
1676 (THREAD_GSCOPE_GET_FLAG): Define.
1677 * sysdeps/x86_64/tls.h (THREAD_GSCOPE_GET_FLAG): Define.
1678 * allocatestack.c (__wait_lookup_done): Use THREAD_GSCOPE_GET_FLAG
1679 instead of ->header.gscope_flag directly.
1681 2007-05-23 Ulrich Drepper <drepper@redhat.com>
1683 * init.c (__pthread_initialize_minimal_internal): Check whether
1684 private futexes are available.
1685 * allocatestack.c (allocate_stack): Copy private_futex field from
1686 current thread into the new stack.
1687 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: Use private
1688 futexes if they are available.
1689 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise
1690 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Adjust so that change
1691 in libc-lowlevellock.S allow using private futexes.
1692 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
1693 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Define
1695 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
1696 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Use private futexes
1697 if they are available.
1698 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
1699 * sysdeps/x86_64/tcb-offsets.sym: Add PRIVATE_FUTEX.
1700 * sysdeps/i386/tcb-offsets.sym: Likewise.
1701 * sysdeps/x86_64/tls.h (tcbhead_t): Add private_futex field.
1702 * sysdeps/i386/tls.h (tcbhead_t): Likewise.
1704 2007-05-21 Ulrich Drepper <drepper@redhat.com>
1706 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
1707 Remove ptr_wait_lookup_done again.
1708 * init.c (pthread_functions): Don't add .ptr_wait_lookup_done here.
1709 (__pthread_initialize_minimal_internal): Initialize
1710 _dl_wait_lookup_done pointer in _rtld_global directly.
1711 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
1712 Remove code to code _dl_wait_lookup_done.
1713 * sysdeps/x86_64/tls.h (THREAD_GSCOPE_WAIT): The pointer is not
1716 2007-05-21 Jakub Jelinek <jakub@redhat.com>
1718 * tst-robust9.c (do_test): Don't fail if ENABLE_PI and
1719 pthread_mutex_init failed with ENOTSUP.
1721 2007-05-19 Ulrich Drepper <drepper@redhat.com>
1723 * allocatestack.c (__wait_lookup_done): New function.
1724 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
1725 Add ptr_wait_lookup_done.
1726 * init.c (pthread_functions): Initialize .ptr_wait_lookup_done.
1727 * pthreadP.h: Declare __wait_lookup_done.
1728 * sysdeps/i386/tls.h (tcbhead_t): Add gscope_flag.
1729 Define macros to implement reference handling of global scope.
1730 * sysdeps/x86_64/tls.h: Likewise.
1731 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
1732 Initialize GL(dl_wait_lookup_done).
1734 2007-05-17 Ulrich Drepper <drepper@redhat.com>
1737 * pthread_mutex_lock.c: Preserve FUTEX_WAITERS bit when dead owner
1739 * pthread_mutex_timedlock.c: Likewise.
1740 * pthread_mutex_trylock.c: Likewise.
1741 Patch in part by Atsushi Nemoto <anemo@mba.ocn.ne.jp>.
1743 * Makefile (tests): Add tst-robust9 and tst-robustpi9.
1744 * tst-robust9.c: New file.
1745 * tst-robustpi9.c: New file.
1747 * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Remove
1748 unnecessary extra cancellation test.
1750 2007-05-14 Ulrich Drepper <drepper@redhat.com>
1752 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Remove unnecessary
1753 extra cancellation test.
1754 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
1756 2007-05-10 Ulrich Drepper <drepper@redhat.com>
1758 * descr.h (struct pthread): Rearrange members to fill hole in
1761 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
1762 (__pthread_setaffinity_new): If syscall was successful and
1763 RESET_VGETCPU_CACHE is defined, use it before returning.
1764 * sysdeps/unix/sysv/linux/x86_64/pthread_setaffinity.c: New file.
1766 2007-05-10 Jakub Jelinek <jakub@redhat.com>
1769 * tst-align2.c: Include stackinfo.h.
1770 * tst-getpid1.c: Likewise.
1772 2007-05-02 Carlos O'Donell <carlos@systemhalted.org>
1775 * tst-align2.c (do_test): Add _STACK_GROWS_UP case.
1776 * tst-getpid1.c (do_test): Likewise.
1779 * allocatestack.c (change_stack_perm): Add _STACK_GROWS_UP case.
1780 (allocate_stack): Likewise.
1782 2007-05-07 Ulrich Drepper <drepper@redhat.com>
1784 * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
1785 (__lll_robust_lock_wait): Fix race caused by reloading of futex value.
1786 (__lll_robust_timedlock_wait): Likewise.
1787 Reported by Alexey Kuznetsov <kuznet@ms2.inr.ac.ru>.
1789 2007-05-06 Mike Frysinger <vapier@gentoo.org>
1792 * tst-cancel-wrappers.sh: Set C["fdatasync"] to 1.
1793 * tst-cancel4.c (tf_fdatasync): New test.
1795 2007-04-27 Ulrich Drepper <drepper@redhat.com>
1798 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Treat error
1799 check mutexes like normal mutexes.
1802 * sysdeps/unix/sysv/linux/timer_create.c (timer_create):
1803 Initialize the whole sigevent structure to appease valgrind.
1805 2007-04-25 Ulrich Drepper <drepper@redhat.com>
1807 * sysdeps/x86_64/tls.h (tcbhead_t): Add vgetcpu_cache.
1808 * sysdeps/x86_64/tcb-offsets.sym: Add VGETCPU_CACHE_OFFSET.
1810 2007-04-06 Ulrich Drepper <drepper@redhat.com>
1812 * tst-locale1.c: Avoid warnings.
1813 * tst-locale2.c: Likewise.
1815 2007-03-19 Steven Munroe <sjmunroe@us.ibm.com>
1817 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
1818 (__lll_robust_trylock): Add MUTEX_HINT_ACQ to lwarx instruction.
1820 2007-03-16 Jakub Jelinek <jakub@redhat.com>
1822 * sysdeps/pthread/bits/libc-lock.h: Use __extern_inline and
1823 __extern_always_inline where appropriate.
1824 * sysdeps/pthread/pthread.h: Likewise.
1826 2007-03-13 Richard Henderson <rth@redhat.com>
1828 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (PSEUDO): Use two
1829 separate cfi regions for the two subsections.
1831 2007-02-25 Ulrich Drepper <drepper@redhat.com>
1833 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Reset refcntr in
1834 new thread, don't just decrement it.
1835 Patch by Suzuki K P <suzuki@in.ibm.com>.
1837 2007-02-21 Ulrich Drepper <drepper@redhat.com>
1839 * sysdeps/pthread/pthread-functions.h: Correct last patch, correct
1840 PTHFCT_CALL definition.
1842 2007-02-18 Ulrich Drepper <drepper@redhat.com>
1844 * sysdeps/pthread/pthread-functions.h: If PTR_DEMANGLE is not
1845 available, don't use it.
1847 2007-02-09 Jakub Jelinek <jakub@redhat.com>
1849 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
1850 (__lll_mutex_timedlock_wait): Use correct pointer when we don't
1851 call into the kernel to delay.
1853 2007-01-18 Ulrich Drepper <drepper@redhat.com>
1855 * tst-initializers1.c: We want to test the initializers as seen
1856 outside of libc, so undefined _LIBC.
1858 * pthread_join.c (cleanup): Avoid warning.
1860 2007-01-17 Ulrich Drepper <drepper@redhat.com>
1862 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
1863 (__lll_timedwait_tid): Add unwind info.
1865 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Don't just copy the
1866 function table, mangle the pointers.
1867 * sysdeps/pthread/pthread-functions.h: Define PTHFCT_CALL.
1868 * forward.c: Use PTHFCT_CALL and __libc_pthread_functions_init.
1869 * sysdeps/pthread/bits/libc-lock.h: When using __libc_pthread_functions
1870 demangle pointers before use.
1871 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Use PTHFCT_CALL to
1873 * sysdeps/unix/sysv/linux/jmp-unwind.c: Likewise.
1874 * sysdeps/pthread/setxid.h: Likewise.
1876 2007-01-12 Ulrich Drepper <drepper@redhat.com>
1878 * tst-rwlock7.c: Show some more information in case of correct
1881 2007-01-11 Ulrich Drepper <drepper@redhat.com>
1883 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
1884 (lll_futex_timed_wait): Undo part of last change, don't negate
1887 2007-01-10 Ulrich Drepper <drepper@redhat.com>
1889 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Cleanups. Define
1890 FUTEX_CMP_REQUEUE and lll_futex_requeue.
1892 2006-12-28 David S. Miller <davem@davemloft.net>
1894 * shlib-versions: Fix sparc64 linux target specification.
1896 2007-01-10 Jakub Jelinek <jakub@redhat.com>
1898 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
1899 Adjust include path for pthread_barrier_wait.c move.
1901 2006-12-21 Jakub Jelinek <jakub@redhat.com>
1903 * sysdeps/unix/sysv/linux/pthread_kill.c (pthread_kill): Make sure
1904 tid isn't reread from pd->tid in between ESRCH test and the syscall.
1906 2006-12-06 Jakub Jelinek <jakub@redhat.com>
1908 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO): Handle
1909 6 argument cancellable syscalls.
1910 (STM_6, LM_6, LR7_0, LR7_1, LR7_2, LR7_3, LR7_4, LR7_5, LR7_6): Define.
1911 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO): Handle
1912 6 argument cancellable syscalls.
1913 (STM_6, LM_6, LR7_0, LR7_1, LR7_2, LR7_3, LR7_4, LR7_5, LR7_6): Define.
1915 2006-12-09 Ulrich Drepper <drepper@redhat.com>
1917 * sysdeps/unix/sysv/linux/rtld-lowlevel.h
1918 (__rtld_mrlock_initialize): Add missing closing parenthesis.
1920 2006-10-30 Jakub Jelinek <jakub@redhat.com>
1922 * sysdeps/ia64/pthread_spin_unlock.c (pthread_spin_unlock): Use
1923 __sync_lock_release instead of __sync_lock_release_si.
1925 2006-10-29 Jakub Jelinek <jakub@redhat.com>
1927 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (RTLD_SINGLE_THREAD_P):
1929 (SINGLE_THREAD_P): Define to 1 if IS_IN_rtld.
1930 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: Likewise.
1931 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
1932 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
1933 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
1934 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
1935 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
1936 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
1937 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
1938 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
1939 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
1941 2006-10-27 Ulrich Drepper <drepper@redhat.com>
1943 * sysdeps/pthread/pthread_barrier_wait.c: Move to...
1944 * pthread_barrier_wait.c: ...here.
1945 * sysdeps/pthread/pthread_cond_broadcast.c: Move to...
1946 * pthread_cond_broadcast.c: ...here.
1947 * sysdeps/pthread/pthread_cond_signal.c: Move to...
1948 * pthread_cond_signal.c: ...here.
1949 * sysdeps/pthread/pthread_cond_timedwait.c: Move to...
1950 * pthread_cond_timedwait.c: ...here.
1951 * sysdeps/pthread/pthread_cond_wait.c: Move to...
1952 * pthread_cond_wait.c: ...here.
1953 * sysdeps/pthread/pthread_once.c: Move to...
1954 * pthread_once.c: ...here.
1955 * sysdeps/pthread/pthread_rwlock_rdlock.c: Move to...
1956 * pthread_rwlock_rdlock.c: ...here.
1957 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Move to...
1958 * pthread_rwlock_timedrdlock.c: ...here.
1959 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Move to...
1960 * pthread_rwlock_timedwrlock.c: ...here.
1961 * sysdeps/pthread/pthread_rwlock_unlock.c: Move to...
1962 * pthread_rwlock_unlock.c: ...here.
1963 * sysdeps/pthread/pthread_rwlock_wrlock.c: Move to...
1964 * pthread_rwlock_wrlock.c: ...here.
1965 * sysdeps/pthread/pthread_spin_destroy.c: Move to...
1966 * pthread_spin_destroy.c: ...here.
1967 * sysdeps/pthread/pthread_spin_init.c: Move to...
1968 * pthread_spin_init.c: ...here.
1969 * sysdeps/pthread/pthread_spin_unlock.c: Move to...
1970 * pthread_spin_unlock.c: ...here.
1971 * sysdeps/pthread/pthread_getcpuclockid.c: Move to...
1972 * pthread_getcpuclockid.c: ...here.
1974 * init.c: USE_TLS support is now always enabled.
1975 * tst-tls5.h: Likewise.
1976 * sysdeps/alpha/tls.h: Likewise.
1977 * sysdeps/i386/tls.h: Likewise.
1978 * sysdeps/ia64/tls.h: Likewise.
1979 * sysdeps/powerpc/tls.h: Likewise.
1980 * sysdeps/s390/tls.h: Likewise.
1981 * sysdeps/sh/tls.h: Likewise.
1982 * sysdeps/sparc/tls.h: Likewise.
1983 * sysdeps/x86_64/tls.h: Likewise.
1985 2006-10-27 Jakub Jelinek <jakub@redhat.com>
1987 * sysdeps/unix/sysv/linux/rtld-lowlevel.h (__rtld_mrlock_lock,
1988 __rtld_mrlock_change): Update oldval if atomic compare and exchange
1991 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
1992 Define to THREAD_SELF->header.multiple_threads.
1993 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SINGLE_THREAD_P):
1995 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (SINGLE_THREAD_P):
1997 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h
1998 (SINGLE_THREAD_P): Likewise.
1999 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
2000 (SINGLE_THREAD_P): Likewise.
2001 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
2002 (SINGLE_THREAD_P): Likewise.
2003 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
2004 (SINGLE_THREAD_P): Likewise.
2005 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (SINGLE_THREAD_P):
2007 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h
2008 (SINGLE_THREAD_P): Likewise.
2009 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h
2010 (SINGLE_THREAD_P): Likewise.
2011 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (SINGLE_THREAD_P):
2014 2006-10-26 Jakub Jelinek <jakub@redhat.com>
2016 * pthread_attr_setstacksize.c (NEW_VERNUM): Define to GLIBC_2_3_3
2017 by default rather than 2_3_3.
2019 2006-10-17 Jakub Jelinek <jakub@redhat.com>
2021 * sysdeps/unix/sysv/linux/rtld-lowlevel.h (__rtld_mrlock_lock,
2022 __rtld_mrlock_unlock, __rtld_mrlock_change, __rtld_mrlock_done): Use
2023 atomic_* instead of catomic_* macros.
2025 2006-10-12 Ulrich Drepper <drepper@redhat.com>
2028 * sysdeps/unix/sysv/linux/bits/local_lim.h: Add SEM_VALUE_MAX.
2029 * sysdeps/unix/sysv/linux/powerpc/bits/local_lim.h: Likewise.
2030 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
2031 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
2032 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
2033 * sysdeps/unix/sysv/linux/i386/bits/semaphore.h: Remove SEM_VALUE_MAX.
2034 * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: Likewise.
2035 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
2036 * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: Likewise.
2037 * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h: Likewise.
2038 * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: Likewise.
2039 * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: Likewise.
2040 * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: Likewise.
2042 2006-10-11 Ulrich Drepper <drepper@redhat.com>
2044 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Add support for
2045 cancelable syscalls with six parameters.
2047 * sysdeps/unix/sysv/linux/rtld-lowlevel.h: Use catomic_*
2048 operations instead of atomic_*.
2050 2006-10-09 Ulrich Drepper <drepper@redhat.com>
2052 * sysdeps/unix/sysv/linux/rtld-lowlevel.h: New file..
2054 2006-10-07 Ulrich Drepper <drepper@redhat.com>
2056 * sysdeps/unix/sysv/linux/powerpc/bits/local_lim.h: New file.
2057 * sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstack.c: New file.
2058 * sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstacksize.c:
2060 * pthread_attr_setstack.c: Allow overwriting the version number of the
2062 * pthread_attr_setstacksize.c: Likewise.
2063 (__old_pthread_attr_setstacksize): If STACKSIZE_ADJUST is defined use
2065 * sysdeps/unix/sysv/linux/powerpc/Versions (libpthread): Add
2066 pthread_attr_setstack and pthread_attr_setstacksize to GLIBC_2.6.
2068 2006-09-24 Ulrich Drepper <drepper@redhat.com>
2071 * descr.h (ENQUEUE_MUTEX_BOTH): Add cast to avoid warning.
2072 Patch by Petr Baudis.
2074 2006-09-18 Jakub Jelinek <jakub@redhat.com>
2076 * tst-kill4.c (do_test): Explicitly set tf thread's stack size.
2078 * tst-cancel2.c (tf): Loop as long as something was written.
2080 2006-09-12 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2082 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: For PI
2083 mutexes wake all mutexes.
2084 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Don't increment
2085 WAKEUP_SEQ if this would increase the value beyond TOTAL_SEQ.
2086 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
2088 2006-09-12 Ulrich Drepper <drepper@redhat.com>
2090 * tst-cond22.c (tf): Slight changes to the pthread_cond_wait use
2091 to guarantee the thread is always canceled.
2093 2006-09-08 Jakub Jelinek <jakub@redhat.com>
2095 * tst-cond22.c: Include pthread.h instead of pthreadP.h.
2097 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Only
2098 increase FUTEX if increasing WAKEUP_SEQ. Fix comment typo.
2099 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
2100 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
2101 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
2103 2006-09-08 Ulrich Drepper <drepper@redhat.com>
2106 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Don't
2107 increment WAKEUP_SEQ if this would increase the value beyond TOTAL_SEQ.
2108 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
2109 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
2110 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
2111 * Makefile (tests): Add tst-cond22.
2112 * tst-cond22.c: New file.
2114 2006-09-05 Ulrich Drepper <drepper@redhat.com>
2117 * descr.h (struct pthread): Add parent_cancelhandling.
2118 * sysdeps/pthread/createthread.c (create_thread): Pass parent
2119 cancelhandling value to child.
2120 * pthread_create.c (start_thread): If parent thread was canceled
2121 reset the SIGCANCEL mask.
2122 * Makefile (tests): Add tst-cancel25.
2123 * tst-cancel25.c: New file.
2125 2006-09-05 Jakub Jelinek <jakub@redhat.com>
2126 Ulrich Drepper <drepper@redhat.com>
2128 * sysdeps/pthread/gai_misc.h (GAI_MISC_NOTIFY): Don't decrement
2129 counterp if it is already zero.
2130 * sysdeps/pthread/aio_misc.h (AIO_MISC_NOTIFY): Likewise..
2132 2006-03-04 Jakub Jelinek <jakub@redhat.com>
2133 Roland McGrath <roland@redhat.com>
2135 * sysdeps/unix/sysv/linux/i386/lowlevellock.h
2136 (LLL_STUB_UNWIND_INFO_START, LLL_STUB_UNWIND_INFO_END,
2137 LLL_STUB_UNWIND_INFO_3, LLL_STUB_UNWIND_INFO_4): Define.
2138 (lll_mutex_lock, lll_robust_mutex_lock, lll_mutex_cond_lock,
2139 lll_robust_mutex_cond_lock, lll_mutex_timedlock,
2140 lll_robust_mutex_timedlock, lll_mutex_unlock,
2141 lll_robust_mutex_unlock, lll_lock, lll_unlock): Use them.
2142 Add _L_*_ symbols around the subsection.
2143 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Add unwind info.
2144 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: Likewise.
2146 2006-03-03 Jakub Jelinek <jakub@redhat.com>
2147 Roland McGrath <roland@redhat.com>
2149 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
2150 (LLL_STUB_UNWIND_INFO_START, LLL_STUB_UNWIND_INFO_END,
2151 LLL_STUB_UNWIND_INFO_5, LLL_STUB_UNWIND_INFO_6): Define.
2152 (lll_mutex_lock, lll_robust_mutex_lock, lll_mutex_cond_lock,
2153 lll_robust_mutex_cond_lock, lll_mutex_timedlock,
2154 lll_robust_mutex_timedlock, lll_mutex_unlock,
2155 lll_robust_mutex_unlock, lll_lock, lll_unlock): Use them.
2156 Add _L_*_ symbols around the subsection.
2157 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Add unwind info.
2158 * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: Likewise.
2160 2006-08-31 Ulrich Drepper <drepper@redhat.com>
2162 * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Undo last
2163 change because it can disturb too much existing code. If real hard
2164 reader preference is needed we'll introduce another type.
2165 * sysdeps/pthread/pthread_rwlock_timedwrlock.c
2166 (pthread_rwlock_timedwrlock): Likewise.
2167 * sysdeps/pthread/pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock):
2170 2006-08-30 Ulrich Drepper <drepper@redhat.com>
2172 * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Respect
2174 * sysdeps/pthread/pthread_rwlock_timedwrlock.c
2175 (pthread_rwlock_timedwrlock): Likewise.
2176 * sysdeps/pthread/pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock):
2179 2006-08-25 Jakub Jelinek <jakub@redhat.com>
2181 * sysdeps/unix/sysv/linux/libc_pthread_init.c (freeres_libpthread):
2182 Only define ifdef SHARED.
2184 2006-08-23 Ulrich Drepper <drepper@redhat.com>
2186 * allocatestack.c (queue_stack): Move freeing of surplus stacks to...
2187 (free_stacks): ...here.
2188 (__free_stack_cache): New function.
2189 * pthreadP.h: Declare __free_stack_cache.
2190 * sysdeps/pthread/pthread-functions.h (pthread_functions): Add
2192 * init.c (pthread_functions): Initialize ptr_freeres.
2193 * sysdeps/unix/sysv/linux/libc_pthread_init.c (freeres_libptread):
2194 New freeres function.
2196 2006-07-30 Joseph S. Myers <joseph@codesourcery.com>
2199 * Makefile (extra-objs): Add modules to extra-test-objs instead.
2201 2006-08-20 Ulrich Drepper <drepper@redhat.com>
2203 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
2204 _XOPEN_REALTIME_THREADS.
2206 2006-08-15 Jakub Jelinek <jakub@redhat.com>
2208 * sysdeps/unix/sysv/linux/clock_settime.c (INTERNAL_VSYSCALL): Use
2209 HAVE_CLOCK_GETRES_VSYSCALL as guard macro rather than
2210 HAVE_CLOCK_GETTIME_VSYSCALL.
2211 (maybe_syscall_settime_cpu): Use plain INTERNAL_VSYSCALL here.
2213 2006-08-14 Jakub Jelinek <jakub@redhat.com>
2215 * sysdeps/unix/sysv/linux/bits/posix_opt.h
2216 (_POSIX_THREAD_PRIO_PROTECT): Define to 200112L.
2217 * descr.h (struct priority_protection_data): New type.
2218 (struct pthread): Add tpp field.
2219 * pthreadP.h (PTHREAD_MUTEX_PP_NORMAL_NP,
2220 PTHREAD_MUTEX_PP_RECURSIVE_NP, PTHREAD_MUTEX_PP_ERRORCHECK_NP,
2221 PTHREAD_MUTEX_PP_ADAPTIVE_NP): New enum values.
2222 * pthread_mutex_init.c (__pthread_mutex_init): Handle non-robust
2224 * pthread_mutex_lock.c (__pthread_mutex_lock): Handle TPP mutexes.
2225 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Likewise.
2226 * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Likewise.
2227 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Likewise.
2229 * pthread_setschedparam.c (__pthread_setschedparam): Handle priority
2231 * pthread_setschedprio.c (pthread_setschedprio): Likewise.
2232 * pthread_mutexattr_getprioceiling.c
2233 (pthread_mutexattr_getprioceiling): If ceiling is 0, ensure it is
2234 in the SCHED_FIFO priority range.
2235 * pthread_mutexattr_setprioceiling.c
2236 (pthread_mutexattr_setprioceiling): Fix prioceiling validation.
2237 * pthread_mutex_getprioceiling.c (pthread_mutex_getprioceiling): Fail
2238 if mutex is not TPP. Ceiling is now in __data.__lock.
2239 * pthread_mutex_setprioceiling.c: Include stdbool.h.
2240 (pthread_mutex_setprioceiling): Fix prioceiling validation. Ceiling
2241 is now in __data.__lock. Add locking.
2242 * pthread_create.c (__free_tcb): Free pd->tpp structure.
2243 * Makefile (libpthread-routines): Add tpp.
2244 (xtests): Add tst-mutexpp1, tst-mutexpp6 and tst-mutexpp10.
2245 * tst-tpp.h: New file.
2246 * tst-mutexpp1.c: New file.
2247 * tst-mutexpp6.c: New file.
2248 * tst-mutexpp10.c: New file.
2249 * tst-mutex1.c (TEST_FUNCTION): Don't redefine if already defined.
2250 * tst-mutex6.c (TEST_FUNCTION): Likewise.
2252 2006-08-12 Ulrich Drepper <drepper@redhat.com>
2255 * pthread_join.c (pthread_join): Account for self being canceled
2256 when checking for deadlocks.
2257 * tst-join5.c: Cleanups. Allow to be used in tst-join6.
2258 (tf1): Don't print anything after pthread_join returns, this would be
2259 another cancellation point.
2261 * tst-join6.c: New file.
2262 * Makefile (tests): Add tst-join6.
2264 2006-08-03 Ulrich Drepper <drepper@redhat.com>
2267 * pthread_setspecific.c (__pthread_setspecific): Check
2268 out-of-range index before checking for unused key.
2270 * sysdeps/pthread/gai_misc.h: New file.
2272 2006-08-01 Ulrich Drepper <drepper@redhat.com>
2274 * sysdeps/unix/sysv/linux/i386/smp.h: New file. Old Linux-specific
2275 file. Don't use sysctl.
2276 * sysdeps/unix/sysv/linux/smp.h: Always assume SMP. Archs can
2277 overwrite the file if this is likely not true.
2279 2006-07-31 Daniel Jacobowitz <dan@codesourcery.com>
2281 * allocatestack.c (__reclaim_stacks): Reset the PID on cached stacks.
2282 * Makefile (tests): Add tst-getpid3.
2283 * tst-getpid3.c: New file.
2285 2006-07-30 Roland McGrath <roland@redhat.com>
2287 * Makefile (libpthread-routines): Add ptw-sigsuspend.
2289 * sysdeps/unix/sysv/linux/i386/not-cancel.h
2290 (pause_not_cancel): New macro.
2291 (nanosleep_not_cancel): New macro.
2292 (sigsuspend_not_cancel): New macro.
2293 * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Use
2294 nanosleep_not_cancel macro from <not-cancel.h>.
2295 * pthread_mutex_lock.c (__pthread_mutex_lock): Use pause_not_cancel
2296 macro from <not-cancel.h>.
2298 2006-07-28 Ulrich Drepper <drepper@redhat.com>
2299 Jakub Jelinek <jakub@redhat.com>
2301 * descr.h: Change ENQUEUE_MUTEX and DEQUEUE_MUTEX for bit 0
2302 notification of PI mutex. Add ENQUEUE_MUTEX_PI.
2303 * pthreadP.h: Define PTHREAD_MUTEX_PI_* macros for PI mutex types.
2304 * pthread_mutex_setprioceilining.c: Adjust for mutex type name change.
2305 * pthread_mutex_init.c: Add support for priority inheritance mutex.
2306 * pthread_mutex_lock.c: Likewise.
2307 * pthread_mutex_timedlock.c: Likewise.
2308 * pthread_mutex_trylock.c: Likewise.
2309 * pthread_mutex_unlock.c: Likewise.
2310 * sysdeps/pthread/pthread_cond_broadcast.c: For PI mutexes wake
2312 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.c: Likewise.
2313 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.c: Likewise.
2314 * sysdeps/unix/sysv/linux/pthread-pi-defines.sym: New file.
2315 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-header): Add
2316 pthread-pi-defines.sym.
2317 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define FUTEX_LOCK_PI,
2318 FUTEX_UNLOCK_PI, and FUTEX_TRYLOCK_PI.
2319 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
2320 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Likewise.
2321 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
2322 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
2323 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
2324 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
2325 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
2326 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
2327 _POSIX_THREAD_PRIO_INHERIT to 200112L.
2328 * tst-mutex1.c: Adjust to allow use in PI mutex test.
2329 * tst-mutex2.c: Likewise.
2330 * tst-mutex3.c: Likewise.
2331 * tst-mutex4.c: Likewise.
2332 * tst-mutex5.c: Likewise.
2333 * tst-mutex6.c: Likewise.
2334 * tst-mutex7.c: Likewise.
2335 * tst-mutex7a.c: Likewise.
2336 * tst-mutex8.c: Likewise.
2337 * tst-mutex9.c: Likewise.
2338 * tst-robust1.c: Likewise.
2339 * tst-robust7.c: Likewise.
2340 * tst-robust8.c: Likewise.
2341 * tst-mutexpi1.c: New file.
2342 * tst-mutexpi2.c: New file.
2343 * tst-mutexpi3.c: New file.
2344 * tst-mutexpi4.c: New file.
2345 * tst-mutexpi5.c: New file.
2346 * tst-mutexpi6.c: New file.
2347 * tst-mutexpi7.c: New file.
2348 * tst-mutexpi7a.c: New file.
2349 * tst-mutexpi8.c: New file.
2350 * tst-mutexpi9.c: New file.
2351 * tst-robust1.c: New file.
2352 * tst-robust2.c: New file.
2353 * tst-robust3.c: New file.
2354 * tst-robust4.c: New file.
2355 * tst-robust5.c: New file.
2356 * tst-robust6.c: New file.
2357 * tst-robust7.c: New file.
2358 * tst-robust8.c: New file.
2359 * Makefile (tests): Add the new tests.
2361 * pthread_create.c (start_thread): Add some casts to avoid warnings.
2362 * pthread_mutex_destroy.c: Remove unneeded label.
2364 2006-07-01 Ulrich Drepper <drepper@redhat.com>
2366 * pthread_mutex_init.c (__pthread_mutex_init): Move some
2367 computations to compile time.
2369 2006-06-04 Ulrich Drepper <drepper@redhat.com>
2371 * sysdeps/pthread/pthread.h: Add pthread_equal inline version.
2373 2006-05-15 Ulrich Drepper <drepper@redhat.com>
2375 * sysdeps/unix/sysv/linux/fork.h: Mark __fork_handlers as hidden.
2377 2006-05-11 Ulrich Drepper <drepper@redhat.com>
2379 * pthread_key_create.c (__pthread_key_create): Do away with
2380 __pthread_keys_lock.
2382 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
2383 (__kernel_cpumask_size): Mark as hidden.
2384 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: Likewise.
2386 * sem_open.c (__sem_mappings_lock): Mark as hidden.
2387 * semaphoreP.h (__sem_mappings_lock): Likewise.
2389 2006-05-10 Ulrich Drepper <drepper@redhat.com>
2391 * pthread_atfork.c: Mark __dso_handle as hidden.
2393 2006-05-09 Ulrich Drepper <drepper@redhat.com>
2396 * sysdeps/pthread/unwind-forcedunwind.c: Different solution for
2397 the reload problem. Change the one path in pthread_cancel_init
2398 which causes the problem. Force gcc to reload. Simplify callers.
2399 * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c
2400 (_Unwind_GetBSP): Undo last patch.
2402 2006-05-07 Ulrich Drepper <drepper@redhat.com>
2404 * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c: Make sure the
2405 function pointer is reloaded after pthread_cancel_init calls.
2408 * sysdeps/pthread/unwind-forcedunwind.c: Make sure functions
2409 pointers are reloaded after pthread_cancel_init calls.
2411 2006-05-01 Ulrich Drepper <drepper@redhat.com>
2413 * sysdeps/pthread/allocalim.h (__libc_use_alloca): Mark with
2416 2006-04-27 Ulrich Drepper <drepper@redhat.com>
2418 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
2419 Allocate new object which is passed to timer_sigev_thread so that
2420 the timer can be deleted before the new thread is scheduled.
2422 2006-04-26 Roland McGrath <roland@redhat.com>
2424 * sysdeps/x86_64/tls.h: Include <asm/prctl.h> inside [! __ASSEMBLER__].
2426 2006-04-08 Ulrich Drepper <drepper@redhat.com>
2428 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove branch predicion
2429 suffix for conditional jumps.
2430 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
2431 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
2432 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
2433 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
2434 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
2435 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
2437 * init.c (sigcancel_handler): Compare with correct PID even if the
2438 thread is in the middle of a fork call.
2439 (sighandler_setxid): Likewise.
2440 Reported by Suzuki K P <suzuki@in.ibm.com> .
2442 2006-04-07 Jakub Jelinek <jakub@redhat.com>
2444 * pthreadP.h (FUTEX_TID_MASK): Sync with kernel.
2446 2006-04-06 Ulrich Drepper <drepper@redhat.com>
2448 * pthread_getattr_np.c (pthread_getattr_np): Close fp if getrlimit
2449 fails [Coverity CID 105].
2451 2006-04-05 Ulrich Drepper <drepper@redhat.com>
2453 * sysdeps/pthread/pthread.h: Add nonnull attributes.
2455 2006-04-03 Steven Munroe <sjmunroe@us.ibm.com>
2458 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h [_ARCH_PWR4]:
2459 Define __lll_rel_instr using lwsync.
2461 2006-03-27 Ulrich Drepper <drepper@redhat.com>
2463 * allocatestack.c (allocate_stack): Always initialize robust_head.
2464 * descr.h: Define struct robust_list_head.
2465 (struct pthread): Use robust_list_head in robust mutex list definition.
2466 Adjust ENQUEUE_MUTEX and DEQUEUE_MUTEX.
2467 * init.c [!__ASSUME_SET_ROBUST_LIST] (__set_robust_list_avail): Define.
2468 (__pthread_initialize_minimal_internal): Register robust_list with
2470 * pthreadP.h: Remove PRIVATE_ from PTHREAD_MUTEX_ROBUST_* names.
2471 Declare __set_robust_list_avail.
2472 * pthread_create.c (start_thread): Register robust_list of new thread.
2473 [!__ASSUME_SET_ROBUST_LIST]: If robust_list is not empty wake up
2475 * pthread_mutex_destroy.c: For robust mutexes don't look at the
2476 number of users, it's unreliable.
2477 * pthread_mutex_init.c: Allow use of pshared robust mutexes if
2478 set_robust_list syscall is available.
2479 * pthread_mutex_consistent.c: Adjust for PTHREAD_MUTEX_ROBUST_* rename.
2480 * pthread_mutex_lock.c: Simplify robust mutex code a bit.
2481 Set robust_head.list_op_pending before trying to lock a robust mutex.
2482 * pthread_mutex_timedlock.c: Likewise.
2483 * pthread_mutex_trylock.c: Likewise.
2484 * pthread_mutex_unlock.c: Likewise for unlocking.
2485 * Makefile (tests): Add tst-robust8.
2486 * tst-robust8.c: New file.
2488 2006-03-08 Andreas Schwab <schwab@suse.de>
2490 * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h
2491 (DL_SYSINFO_IMPLEMENTATION): Add missing newline.
2493 2006-03-05 Roland McGrath <roland@redhat.com>
2495 * configure (libc_add_on): Disable add-on when $add_ons_automatic = yes
2496 and $config_os doesn't match *linux*.
2498 2006-03-05 David S. Miller <davem@sunset.davemloft.net>
2500 * sysdeps/unix/sysv/linux/sparc/sparc32/pt-vfork.S:
2501 Use __syscall_error.
2502 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
2503 * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S: Likewise.
2504 * sysdeps/unix/sysv/linux/sparc/sparc64/pt-vfork.S: Likewise.
2505 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
2506 * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S: Likewise.
2507 * sysdeps/unix/sysv/linux/sparc/Makefile: New file.
2509 2006-03-02 Ulrich Drepper <drepper@redhat.com>
2511 * sysdeps/unix/sysv/linux/aio_misc.h: Various cleanups.
2513 2006-03-01 Ulrich Drepper <drepper@redhat.com>
2515 * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S
2516 (__lll_robust_lock_wait): Also set FUTEX_WAITERS bit if we got the
2518 (__lll_robust_timedlock_wait): Likewise.
2519 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S
2520 (__lll_robust_lock_wait): Likewise.
2521 (__lll_robust_timedlock_wait): Likewise.
2522 * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
2523 (__lll_robust_lock_wait): Likewise.
2524 (__lll_robust_timedlock_wait): Likewise.
2526 2006-03-01 Jakub Jelinek <jakub@redhat.com>
2528 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (lll_robust_mutex_dead,
2529 lll_robust_mutex_trylock, lll_robust_mutex_lock,
2530 lll_robust_mutex_cond_lock, lll_robust_mutex_timedlock,
2531 lll_robust_mutex_unlock): Define.
2532 (__lll_robust_lock_wait, __lll_robust_timedlock_wait): New prototypes.
2534 2006-02-28 H.J. Lu <hongjiu.lu@intel.com>
2536 * sysdeps/unix/sysv/linux/ia64/clone2.S: Include <clone2.S>
2537 instead of <clone.S>.
2539 2006-02-27 Jakub Jelinek <jakub@redhat.com>
2541 * Makefile (libpthread-routines): Add
2542 pthread_mutexattr_[sg]etprotocol, pthread_mutexattr_[sg]etprioceiling
2543 and pthread_mutex_[sg]etprioceiling.
2544 * Versions (GLIBC_2.4): Export pthread_mutexattr_getprotocol,
2545 pthread_mutexattr_setprotocol, pthread_mutexattr_getprioceiling,
2546 pthread_mutexattr_setprioceiling, pthread_mutex_getprioceiling and
2547 pthread_mutex_setprioceiling.
2548 * sysdeps/pthread/pthread.h (PTHREAD_PRIO_NONE, PTHREAD_PRIO_INHERIT,
2549 PTHREAD_PRIO_PROTECT): New enum values.
2550 (pthread_mutexattr_getprotocol, pthread_mutexattr_setprotocol,
2551 pthread_mutexattr_getprioceiling, pthread_mutexattr_setprioceiling,
2552 pthread_mutex_getprioceiling, pthread_mutex_setprioceiling): New
2554 * pthreadP.h (PTHREAD_MUTEX_PRIO_INHERIT_PRIVATE_NP,
2555 PTHREAD_MUTEX_PRIO_PROTECT_PRIVATE_NP): New enum values.
2556 (PTHREAD_MUTEX_PRIO_CEILING_SHIFT, PTHREAD_MUTEX_PRIO_CEILING_MASK):
2558 (PTHREAD_MUTEXATTR_PROTOCOL_SHIFT, PTHREAD_MUTEXATTR_PROTOCOL_MASK,
2559 PTHREAD_MUTEXATTR_PRIO_CEILING_SHIFT,
2560 PTHREAD_MUTEXATTR_PRIO_CEILING_MASK): Define.
2561 (PTHREAD_MUTEXATTR_FLAG_BITS): Or in PTHREAD_MUTEXATTR_PROTOCOL_MASK
2562 and PTHREAD_MUTEXATTR_PRIO_CEILING_MASK.
2563 * pthread_mutex_init.c (__pthread_mutex_init): For the time being
2564 return ENOTSUP for PTHREAD_PRIO_INHERIT or PTHREAD_PRIO_PROTECT
2566 * pthread_mutex_getprioceiling.c: New file.
2567 * pthread_mutex_setprioceiling.c: New file.
2568 * pthread_mutexattr_getprioceiling.c: New file.
2569 * pthread_mutexattr_setprioceiling.c: New file.
2570 * pthread_mutexattr_getprotocol.c: New file.
2571 * pthread_mutexattr_setprotocol.c: New file.
2573 2006-02-27 Daniel Jacobowitz <dan@codesourcery.com>
2575 * sysdeps/unix/sysv/linux/aio_misc.h: Include <limits.h>.
2577 2006-02-27 Roland McGrath <roland@redhat.com>
2579 * sysdeps/pthread/Subdirs: List nptl here too.
2580 * configure (libc_add_on_canonical): New variable.
2582 * sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h: Use #include_next.
2584 * sysdeps/unix/sysv/linux/sleep.c: Use #include_next after #include of
2585 self to get main source tree's file.
2586 * sysdeps/unix/sysv/linux/alpha/clone.S: Likewise.
2587 * sysdeps/unix/sysv/linux/i386/clone.S: Likewise.
2588 * sysdeps/unix/sysv/linux/i386/vfork.S: Likewise.
2589 * sysdeps/unix/sysv/linux/ia64/clone2.S: Likewise.
2590 * sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S: Likewise.
2591 * sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S: Likewise.
2592 * sysdeps/unix/sysv/linux/s390/s390-32/clone.S: Likewise.
2593 * sysdeps/unix/sysv/linux/s390/s390-64/clone.S: Likewise.
2594 * sysdeps/unix/sysv/linux/sh/clone.S: Likewise.
2595 * sysdeps/unix/sysv/linux/sparc/sparc32/clone.S: Likewise.
2596 * sysdeps/unix/sysv/linux/sparc/sparc64/clone.S: Likewise.
2597 * sysdeps/unix/sysv/linux/x86_64/clone.S: Likewise.
2598 * sysdeps/unix/sysv/linux/x86_64/vfork.S: Likewise.
2600 * Makefile: Use $(sysdirs) in vpath directive.
2602 * sysdeps/pthread/Makefile (CFLAGS-libc-start.c): Variable removed.
2603 (CPPFLAGS-timer_routines.c): Likewise.
2605 * Makeconfig (includes): Variable removed.
2607 2006-02-26 Roland McGrath <roland@redhat.com>
2609 * sysdeps/generic/pt-raise.c: Moved to ...
2610 * pt-raise.c: ... here.
2611 * sysdeps/generic/lowlevellock.h: Moved to ...
2612 * lowlevellock.h: ... here.
2614 2006-02-23 Roland McGrath <roland@redhat.com>
2616 * descr.h (struct pthread): Add final member `end_padding'.
2617 (PTHREAD_STRUCT_END_PADDING): Use it.
2619 2006-02-20 Roland McGrath <roland@redhat.com>
2621 * sysdeps/mips: Directory removed, saved in ports repository.
2622 * sysdeps/unix/sysv/linux/mips: Likewise.
2624 2006-02-18 Ulrich Drepper <drepper@redhat.com>
2626 * tst-robust1.c: Add second mutex to check that the mutex list is
2629 2006-02-17 Jakub Jelinek <jakub@redhat.com>
2631 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_robust_mutex_dead,
2632 lll_robust_mutex_trylock, lll_robust_mutex_lock,
2633 lll_robust_mutex_cond_lock, lll_robust_mutex_timedlock,
2634 lll_robust_mutex_unlock): New macros.
2635 (__lll_robust_lock_wait, __lll_robust_timedlock_wait): New prototypes.
2636 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
2637 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
2638 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
2639 * sysdeps/unix/sysv/linux/lowlevelrobustlock.c: New file.
2641 2006-02-17 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2643 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Add lll_robust_mutex_*
2645 * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S: New file.
2647 2006-02-17 Ulrich Drepper <drepper@redhat.com>
2649 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
2650 (lll_robust_mutex_unlock): Avoid unnecessary wakeups.
2651 * sysdeps/unix/sysv/linux/i386/lowlevellock.h
2652 (lll_robust_mutex_unlock): Likewise.
2654 2006-02-13 Jakub Jelinek <jakub@redhat.com>
2656 * descr.h [!__PTHREAD_MUTEX_HAVE_PREV] (DEQUEUE_MUTEX):
2657 Set robust_list.__next rather than robust_list.
2658 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
2659 (__pthread_list_t): New typedef.
2660 (pthread_mutex_t): Replace __next and __prev fields with __list.
2661 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
2662 (__pthread_list_t): New typedef.
2663 (pthread_mutex_t): Replace __next and __prev fields with __list.
2664 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
2665 (__pthread_list_t, __pthread_slist_t): New typedefs.
2666 (pthread_mutex_t): Replace __next and __prev fields with __list.
2667 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h
2668 (__pthread_list_t, __pthread_slist_t): New typedefs.
2669 (pthread_mutex_t): Replace __next and __prev fields with __list.
2670 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h
2671 (__pthread_list_t, __pthread_slist_t): New typedefs.
2672 (pthread_mutex_t): Replace __next and __prev fields with __list.
2673 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h
2674 (__pthread_slist_t): New typedef.
2675 (pthread_mutex_t): Replace __next field with __list.
2677 2006-02-15 Ulrich Drepper <drepper@redhat.com>
2679 * pthreadP.h: Define PTHREAD_MUTEX_INCONSISTENT instead of
2680 PTHREAD_MUTEX_OWNERDEAD.
2681 (PTHREAD_MUTEX_ROBUST_PRIVATE_NP): Define as 16, not 256.
2682 Define FUTEX_WAITERS, FUTEX_OWNER_DIED, FUTEX_TID_MASK.
2683 * Makefile (libpthread-routines): Add lowlevelrobustlock.
2684 * pthread_create.c (start_thread): Very much simplify robust_list loop.
2685 * pthread_mutex_consistent.c: Inconsistent mutex have __owner now set
2686 to PTHREAD_MUTEX_INCONSISTENT.
2687 * pthread_mutex_destroy.c: Allow destroying of inconsistent mutexes.
2688 * pthread_mutex_lock.c: Reimplement robust mutex handling.
2689 * pthread_mutex_trylock.c: Likewise.
2690 * pthread_mutex_timedlock.c: Likewise.
2691 * pthread_mutex_unlock.c: Likewise.
2692 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
2693 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
2694 lowlevelrobustlock.sym.
2695 * sysdeps/unix/sysv/linux/lowlevelrobustlock.sym: New file.
2696 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add lll_robust_mutex_*
2698 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
2699 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: New file.
2700 * sysdeps/unix/sysv/linux/i386/i586/lowlevelrobustlock.S: New file.
2701 * sysdeps/unix/sysv/linux/i386/i686/lowlevelrobustlock.S: New file.
2702 * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: New file.
2704 2006-02-12 Ulrich Drepper <drepper@redhat.com>
2706 * allocatestack.c (allocate_stack): Initialize robust_list.
2707 * init.c (__pthread_initialize_minimal_internal): Likewise.
2708 * descr.h (struct xid_command): Pretty printing.
2709 (struct pthread): Use __pthread_list_t or __pthread_slist_t for
2710 robust_list. Adjust macros.
2711 * pthread_create.c (start_thread): Adjust robust_list handling.
2712 * phtread_mutex_unlock.c: Don't allow unlocking from any thread
2713 but the owner for all robust mutex types.
2714 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
2715 __pthread_list_t and __pthread_slist_t. Use them in pthread_mutex_t.
2716 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
2717 * sysdeps/pthread/pthread.h: Adjust mutex initializers.
2719 * sysdeps/unix/sysv/linux/i386/not-cancel.h: Define openat_not_cancel,
2720 openat_not_cancel_3, openat64_not_cancel, and openat64_not_cancel_3.
2722 2006-02-08 Jakub Jelinek <jakub@redhat.com>
2724 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait,
2725 lll_futex_timedwait, lll_wait_tid): Add "memory" clobber.
2727 2006-01-20 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2729 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_futex_wait):
2731 (lll_futex_timed_wait): Define.
2733 2006-01-19 Ulrich Drepper <drepper@redhat.com>
2735 * tst-cancel4.c: Test ppoll.
2737 2006-01-18 Andreas Jaeger <aj@suse.de>
2740 * sysdeps/unix/sysv/linux/mips/bits/pthreadtypes.h
2741 (pthread_mutex_t): Follow changes for other archs. Based on patch
2742 by Jim Gifford <patches@jg555.com>.
2744 2006-01-13 Richard Henderson <rth@redhat.com>
2746 * sysdeps/alpha/tls.h (tcbhead_t): Rename member to __private.
2748 2006-01-10 Roland McGrath <roland@redhat.com>
2750 * sysdeps/alpha/jmpbuf-unwind.h: File moved to main source tree.
2751 * sysdeps/i386/jmpbuf-unwind.h: Likewise.
2752 * sysdeps/mips/jmpbuf-unwind.h: Likewise.
2753 * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
2754 * sysdeps/s390/jmpbuf-unwind.h: Likewise.
2755 * sysdeps/sh/jmpbuf-unwind.h: Likewise.
2756 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
2757 * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Likewise.
2758 * sysdeps/x86_64/jmpbuf-unwind.h: Likewise.
2759 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
2761 2006-01-09 Roland McGrath <roland@redhat.com>
2763 * tst-initializers1-c89.c: New file.
2764 * tst-initializers1-c99.c: New file.
2765 * tst-initializers1-gnu89.c: New file.
2766 * tst-initializers1-gnu99.c: New file.
2767 * Makefile (tests): Add them.
2768 (CFLAGS-tst-initializers1-c89.c): New variable.
2769 (CFLAGS-tst-initializers1-c99.c): New variable.
2770 (CFLAGS-tst-initializers1-gnu89.c): New variable.
2771 (CFLAGS-tst-initializers1-gnu99.c): New variable.
2773 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
2774 Use __extension__ on anonymous union definition.
2775 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
2776 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
2777 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
2778 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2779 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
2781 2006-01-08 Jakub Jelinek <jakub@redhat.com>
2783 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_mutex_t):
2784 Don't give the union a name because it changes the mangled name.
2785 Instead name the struct for __data.
2786 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_mutex_t):
2788 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_mutex_t):
2791 2006-01-09 Jakub Jelinek <jakub@redhat.com>
2793 * sysdeps/sparc/sparc64/jmpbuf-unwind.h (_JMPBUF_UNWINDS_ADJ): Add
2794 stack bias to mc_ftp field.
2796 2006-01-07 Ulrich Drepper <drepper@redhat.com>
2798 * sysdeps/pthread/aio_misc.h (AIO_MISC_WAIT): Work around gcc
2799 being too clever and reloading the futex value where it shouldn't.
2801 2006-01-06 Ulrich Drepper <drepper@redhat.com>
2803 * descr.h [!__PTHREAD_MUTEX_HAVE_PREV] (DEQUEUE_MUTEX): Use
2806 2006-01-06 Jakub Jelinek <jakub@redhat.com>
2808 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
2811 2006-01-06 Ulrich Drepper <drepper@redhat.com>
2813 * sysdeps/ia64/tls.h (tcbhead_t): Rename private member to __private.
2814 * sysdeps/ia64/tcb-offsets.sym: Adjust for private->__private
2815 rename in tcbhead_t.
2817 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
2818 Don't give the union a name because it changes the mangled name.
2819 Instead name the struct for __data.
2820 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
2821 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2822 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
2823 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
2824 * pthread_create.c (start_thread): Adjust robust mutex free loop.
2825 * descr.h (ENQUEUE_MUTEX, DEQUEUE_MUTEX): Adjust.
2827 2006-01-05 Ulrich Drepper <drepper@redhat.com>
2829 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
2831 (lll_futex_timed_wait): Define.
2832 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
2833 * sysdeps/pthread/aio_misc.h: New file.
2835 2006-01-03 Joseph S. Myers <joseph@codesourcery.com>
2837 * Makefile ($(objpfx)$(multidir)): Use mkdir -p.
2839 2006-01-03 Steven Munroe <sjmunroe@us.ibm.com>
2841 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
2842 (PSEUDO): Remove redundant cfi_startproc and cfi_endproc directives.
2843 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
2845 2006-01-04 Ulrich Drepper <drepper@redhat.com>
2847 * tst-cancel24.cc: Use C headers instead of C++ headers.
2849 2006-01-03 Jakub Jelinek <jakub@redhat.com>
2851 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Remove #error for
2852 sparc-linux configured glibc.
2853 (lll_futex_wake_unlock): Define to 1 for sparc-linux configured glibc.
2854 (__lll_mutex_trylock, __lll_mutex_cond_trylock, __lll_mutex_lock,
2855 __lll_mutex_cond_lock, __lll_mutex_timedlock): Use
2856 atomic_compare_and_exchange_val_24_acq instead of
2857 atomic_compare_and_exchange_val_acq.
2858 (lll_mutex_unlock, lll_mutex_unlock_force): Use atomic_exchange_24_rel
2859 instead of atomic_exchange_rel.
2860 * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c: New file.
2861 * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_init.c: New
2863 * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c: New
2865 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_init.c: New file.
2866 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c: New file.
2867 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_timedwait.c: New file.
2868 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_trywait.c: New file.
2869 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c: New file.
2870 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_init.c:
2872 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
2874 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_init.c: New file.
2875 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_post.c: New file.
2876 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_timedwait.c: New
2878 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_trywait.c: New
2880 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_wait.c: New file.
2882 2006-01-03 Ulrich Drepper <drepper@redhat.com>
2884 * sysdeps/pthread/pthread.h [__WORDSIZE==64]: Don't use cast in
2887 2006-01-02 Jakub Jelinek <jakub@redhat.com>
2889 * sysdeps/sparc/tls.h (tcbhead_t): Add pointer_guard field.
2890 (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
2891 THREAD_COPY_POINTER_GUARD): Define.
2892 * sysdeps/sparc/tcb-offsets.sym (POINTER_GUARD): Define.
2893 * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Revert 2005-12-27 changes.
2895 2006-01-01 Ulrich Drepper <drepper@redhat.com>
2897 * version.c: Update copyright year.
2899 2005-12-29 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2901 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Remove explicit
2902 .eh_frame section, use cfi_* directives.
2903 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Add cfi instrumentation.
2905 2005-12-30 Ulrich Drepper <drepper@redhat.com>
2907 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Undo last change for
2910 2005-12-29 Ulrich Drepper <drepper@redhat.com>
2912 * sysdeps/pthread/sigaction.c: Removed.
2913 * sigaction.c: New file.
2914 * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-sigaction.c.
2916 2005-12-28 Ulrich Drepper <drepper@redhat.com>
2918 * Makefile (tests): Add tst-signal7.
2919 * tst-signal7.c: New file.
2921 2005-12-27 Roland McGrath <roland@redhat.com>
2923 * sysdeps/x86_64/jmpbuf-unwind.h (_jmpbuf_sp): New inline function.
2924 (_JMPBUF_UNWINDS_ADJ): Use it, to PTR_DEMANGLE before comparison.
2925 * sysdeps/alpha/jmpbuf-unwind.h: Likewise.
2926 * sysdeps/i386/jmpbuf-unwind.h: Likewise.
2927 * sysdeps/mips/jmpbuf-unwind.h: Likewise.
2928 * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
2929 * sysdeps/s390/jmpbuf-unwind.h: Likewise.
2930 * sysdeps/sh/jmpbuf-unwind.h: Likewise.
2931 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
2932 * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Likewise.
2933 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
2935 2005-12-27 Jakub Jelinek <jakub@redhat.com>
2937 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Add __next
2938 and __prev field to pthread_mutex_t.
2939 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
2940 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2941 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
2942 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
2943 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Add __next field
2946 2005-12-26 Ulrich Drepper <drepper@redhat.com>
2948 * pthreadP.h: Define PTHREAD_MUTEX_ROBUST_PRIVATE_NP,
2949 PTHREAD_MUTEX_ROBUST_PRIVATE_RECURSIVE_NP,
2950 PTHREAD_MUTEX_ROBUST_PRIVATE_ERRORCHECK_NP,
2951 PTHREAD_MUTEX_ROBUST_PRIVATE_ADAPTIVE_NP,
2952 PTHREAD_MUTEXATTR_FLAG_ROBUST, PTHREAD_MUTEXATTR_FLAG_PSHARED,
2953 and PTHREAD_MUTEXATTR_FLAG_BITS.
2954 * descr.h (struct pthread): Add robust_list field and define
2955 ENQUEUE_MUTEX and DEQUEUE_MUTEX macros.
2956 * pthread_mutexattr_getrobust.c: New file.
2957 * pthread_mutexattr_setrobust.c: New file.
2958 * pthread_mutex_consistent.c: New file.
2959 * sysdeps/pthread/pthread.h: Declare pthread_mutexattr_getrobust,
2960 pthread_mutexattr_setrobust, and pthread_mutex_consistent.
2961 Define PTHREAD_MUTEX_STALLED_NP and PTHREAD_MUTEX_ROBUST_NP.
2962 Adjust pthread_mutex_t initializers.
2963 * nptl/sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Add __next
2964 field to pthread_mutex_t.
2965 * nptl/sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Add __next
2966 and __prev field to pthread_mutex_t.
2967 * Versions [GLIBC_2.4]: Export pthread_mutexattr_getrobust_np,
2968 pthread_mutexattr_setrobust_np, and pthread_mutex_consistent_np.
2969 * pthread_mutexattr_getpshared.c: Use PTHREAD_MUTEXATTR_FLAG_PSHARED
2970 and PTHREAD_MUTEXATTR_FLAG_BITS macros instead of magic numbers.
2971 * pthread_mutexattr_gettype.c: Likewise.
2972 * pthread_mutexattr_setpshared.c: Likewise.
2973 * pthread_mutexattr_settype.c: Likewise.
2974 * pthread_mutex_init.c: Reject robust+pshared attribute for now.
2975 Initialize mutex kind according to robust flag.
2976 * pthread_mutex_lock.c: Implement local robust mutex.
2977 * pthread_mutex_timedlock.c: Likewise.
2978 * pthread_mutex_trylock.c: Likewise.
2979 * pthread_mutex_unlock.c: Likewise.
2980 * pthread_create.c (start_thread): Mark robust mutexes which remained
2982 * tst-robust1.c: New file.
2983 * tst-robust2.c: New file.
2984 * tst-robust3.c: New file.
2985 * tst-robust4.c: New file.
2986 * tst-robust5.c: New file.
2987 * tst-robust6.c: New file.
2988 * tst-robust7.c: New file.
2989 * Makefile (libpthread-routines): Add pthread_mutexattr_getrobust,
2990 pthread_mutexattr_setrobust, and pthread_mutex_consistent.
2991 (tests): Add tst-robust1, tst-robust2, tst-robust3, tst-robust4,
2992 tst-robust5, tst-robust6, and tst-robust7.
2994 * tst-typesizes.c: New file.
2995 * Makefile (tests): Add tst-typesizes.
2997 * tst-once3.c: More debug output.
2999 2005-12-24 Ulrich Drepper <drepper@redhat.com>
3001 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Add break
3002 missing after last change.
3004 * version.c: Update copyright year.
3006 2005-12-23 Ulrich Drepper <drepper@redhat.com>
3008 * pthread_mutex_destroy.c: Set mutex type to an invalid value.
3009 * pthread_mutex_lock.c: Return EINVAL for invalid mutex type.
3010 * pthread_mutex_trylock.c: Likewise.
3011 * pthread_mutex_timedlock.c: Likewise.
3012 * pthread_mutex_unlock.c: Likewise.
3014 2005-12-22 Roland McGrath <roland@redhat.com>
3016 * sysdeps/pthread/sigaction.c: Use "" instead of <> to include self,
3017 so that #include_next's search location is not reset to the -I..
3018 directory where <nptl/...> can be found.
3020 2005-12-22 Ulrich Drepper <drepper@redhat.com>
3023 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
3024 Fix unwind info. Remove useless branch prediction prefix.
3025 * tst-cancel24.cc: New file.
3026 * Makefile: Add rules to build and run tst-cancel24.
3028 2005-12-21 Roland McGrath <roland@redhat.com>
3030 * libc-cancellation.c: Use <> rather than "" #includes.
3031 * pt-cleanup.c: Likewise.
3032 * pthread_create.c: Likewise.
3033 * pthread_join.c: Likewise.
3034 * pthread_timedjoin.c: Likewise.
3035 * pthread_tryjoin.c: Likewise.
3036 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Likewise.
3037 * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
3038 * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
3039 * unwind.c: Likewise.
3041 2005-12-19 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3043 * sysdeps/sh/tcb-offsets.sym: Add POINTER_GUARD.
3044 * sysdeps/sh/tls.h (tcbhead_t): Remove private and add pointer_guard.
3045 (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
3046 THREAD_COPY_POINTER_GUARD): Define.
3048 2005-12-19 Jakub Jelinek <jakub@redhat.com>
3050 * sysdeps/ia64/tls.h (TLS_PRE_TCB_SIZE): Make room for 2 uintptr_t's
3052 (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
3053 THREAD_COPY_POINTER_GUARD): Define.
3054 * sysdeps/powerpc/tcb-offsets.sym (POINTER_GUARD): Add.
3055 * sysdeps/powerpc/tls.h (tcbhead_t): Add pointer_guard field.
3056 (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
3057 THREAD_COPY_POINTER_GUARD): Define.
3058 * sysdeps/s390/tcb-offsets.sym (STACK_GUARD): Add.
3059 * sysdeps/s390/tls.h (THREAD_GET_POINTER_GUARD,
3060 THREAD_SET_POINTER_GUARD, THREAD_COPY_POINTER_GUARD): Define.
3061 * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S (__ia64_longjmp):
3062 Use PTR_DEMANGLE for B0 if defined.
3064 2005-12-17 Ulrich Drepper <drepper@redhat.com>
3066 * pthread_create.c (__pthread_create_2_1): Use
3067 THREAD_COPY_POINTER_GUARD if available.
3068 * sysdeps/i386/tcb-offsets.sym: Add POINTER_GUARD.
3069 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
3070 * sysdeps/i386/tls.h (tcbhead_t): Add pointer_guard.
3071 Define THREAD_SET_POINTER_GUARD and THREAD_COPY_POINTER_GUARD.
3072 * sysdeps/x86_64/tls.h: Likewise.
3074 2005-12-15 Roland McGrath <roland@redhat.com>
3076 * sysdeps/unix/sysv/linux/mq_notify.c: Don't use sysdeps/generic.
3078 2005-12-13 Ulrich Drepper <drepper@redhat.com>
3080 * sysdeps/pthread/sigfillset.c: Adjust for files moved out of
3082 * errno-loc.c: New file.
3084 2005-12-12 Roland McGrath <roland@redhat.com>
3086 * init.c (__pthread_initialize_minimal_internal): Do __static_tls_size
3087 adjustments before choosing stack size. Update minimum stack size
3088 calculation to match allocate_stack change.
3090 2005-12-12 Ulrich Drepper <drepper@redhat.com>
3092 * allocatestack.c (allocate_stack): Don't demand that there is an
3093 additional full page available on the stack beside guard, TLS, the
3096 2005-11-24 Ulrich Drepper <drepper@redhat.com>
3098 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h
3099 (__cleanup_fct_attribute): Use __regparm__ not regparm.
3101 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: When
3102 compiling 32-bit code we must define __cleanup_fct_attribute.
3104 005-11-24 Jakub Jelinek <jakub@redhat.com>
3107 * sysdeps/pthread/pthread.h (__pthread_unwind_next): Use
3108 __attribute__ instead of __attribute.
3109 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h
3110 (__cleanup_fct_attribute): Likewise.
3112 2005-11-17 Jakub Jelinek <jakub@redhat.com>
3114 * sysdeps/pthread/unwind-forcedunwind.c (pthread_cancel_init): Put
3115 a write barrier before writing libgcc_s_getcfa.
3117 2005-11-06 Ulrich Drepper <drepper@redhat.com>
3119 * sysdeps/unix/sysv/linux/configure: Removed.
3121 2005-11-05 Ulrich Drepper <drepper@redhat.com>
3123 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Remove trace of
3124 optional init_array/fini_array support.
3126 2005-10-24 Roland McGrath <roland@redhat.com>
3128 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Remove unnecessary
3129 versioned_symbol use.
3131 2005-10-16 Roland McGrath <roland@redhat.com>
3133 * init.c (__pthread_initialize_minimal_internal): Even when using a
3134 compile-time default stack size, apply the minimum that allocate_stack
3135 will require, and round up to page size.
3137 2005-10-10 Daniel Jacobowitz <dan@codesourcery.com>
3139 * Makefile ($(test-modules)): Remove static pattern rule.
3141 2005-10-14 Jakub Jelinek <jakub@redhat.com>
3142 Ulrich Drepper <drepper@redhat.com>
3144 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix stack
3145 alignment in callback function.
3146 * Makefile: Add rules to build and run tst-align3.
3147 * tst-align3.c: New file.
3149 2005-10-03 Jakub Jelinek <jakub@redhat.com>
3151 * allocatestack.c (setxid_signal_thread): Add
3152 INTERNAL_SYSCALL_DECL (err).
3154 2005-10-02 Jakub Jelinek <jakub@redhat.com>
3156 * allocatestack.c (setxid_signal_thread): Need to use
3157 atomic_compare_and_exchange_bool_acq.
3159 2005-10-01 Ulrich Drepper <drepper@redhat.com>
3160 Jakub Jelinek <jakub@redhat.com>
3162 * descr.h: Define SETXID_BIT and SETXID_BITMASK. Adjust
3164 (struct pthread): Move specific_used field to avoid padding.
3165 Add setxid_futex field.
3166 * init.c (sighandler_setxid): Reset setxid flag and release the
3168 * allocatestack.c (setxid_signal_thread): New function. Broken
3169 out of the bodies of the two loops in __nptl_setxid. For undetached
3170 threads check whether they are exiting and if yes, don't send a signal.
3171 (__nptl_setxid): Simplify loops by using setxid_signal_thread.
3172 * pthread_create.c (start_thread): For undetached threads, check
3173 whether setxid bit is set. If yes, wait until signal has been
3176 * allocatestack.c (STACK_VARIABLES): Initialize them.
3177 * pthread_create.c (__pthread_create_2_1): Initialize pd.
3179 2004-09-02 Jakub Jelinek <jakub@redhat.com>
3181 * pthread_cond_destroy.c (__pthread_cond_destroy): If there are
3182 waiters, awake all waiters on the associated mutex.
3184 2005-09-22 Roland McGrath <roland@redhat.com>
3186 * perf.c [__x86_64__] (HP_TIMING_NOW): New macro (copied from
3187 ../sysdeps/x86_64/hp-timing.h).
3189 2005-08-29 Jakub Jelinek <jakub@redhat.com>
3191 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_WAKE_OP,
3192 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3193 (lll_futex_wake_unlock): Define.
3194 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_WAKE_OP,
3195 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3196 (lll_futex_wake_unlock): Define.
3197 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_WAKE_OP,
3198 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3199 (lll_futex_wake_unlock): Define.
3200 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_WAKE_OP,
3201 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3202 (lll_futex_wake_unlock): Define.
3203 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_WAKE_OP,
3204 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3205 (lll_futex_wake_unlock): Define.
3206 * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal): Use
3207 lll_futex_wake_unlock.
3208 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
3209 (FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3210 (__pthread_cond_signal): Use FUTEX_WAKE_OP.
3211 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
3212 (FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3213 (__pthread_cond_signal): Use FUTEX_WAKE_OP.
3215 2005-09-05 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3217 * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
3218 Fix typo in register name.
3220 2005-08-23 Ulrich Drepper <drepper@redhat.com>
3222 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
3223 Use __sigfillset. Document that sigfillset does the right thing wrt
3226 2005-07-11 Jakub Jelinek <jakub@redhat.com>
3229 * sysdeps/pthread/pthread.h (PTHREAD_MUTEX_INITIALIZER,
3230 PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP,
3231 PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP,
3232 PTHREAD_MUTEX_ADAPTIVE_NP, PTHREAD_RWLOCK_INITIALIZER,
3233 PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP,
3234 PTHREAD_COND_INITIALIZER): Supply zeros for all fields
3236 * Makefile (tests): Add tst-initializers1.
3237 (CFLAGS-tst-initializers1.c): Set.
3238 * tst-initializers1.c: New test.
3240 2005-07-11 Jakub Jelinek <jakub@redhat.com>
3242 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_rwlock_t):
3243 Make sure __flags are located at offset 48 from the start of the
3246 2005-07-02 Roland McGrath <roland@redhat.com>
3248 * Makeconfig: Comment fix.
3250 2005-07-05 Jakub Jelinek <jakub@redhat.com>
3252 * descr.h (PTHREAD_STRUCT_END_PADDING): Define.
3253 * sysdeps/ia64/tls.h (TLS_PRE_TCB_SIZE): If PTHREAD_STRUCT_END_PADDING
3254 is smaller than 8 bytes, increase TLS_PRE_TCB_SIZE by 16 bytes.
3255 (THREAD_SYSINFO, THREAD_SELF, DB_THREAD_SELF): Don't assume
3256 TLS_PRE_TCB_SIZE is sizeof (struct pthread).
3257 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3258 * sysdeps/ia64/tcb-offsets.sym (PID, TID, MULTIPLE_THREADS_OFFSET):
3259 Use TLS_PRE_TCB_SIZE instead of sizeof (struct pthread).
3260 * sysdeps/unix/sysv/linux/ia64/createthread.c (TLS_VALUE): Don't
3261 assume TLS_PRE_TCB_SIZE is sizeof (struct pthread).
3263 2005-06-25 Jakub Jelinek <jakub@redhat.com>
3265 * sysdeps/i386/tls.h (tcbhead_t): Add stack_guard field.
3266 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3267 * sysdeps/x86_64/tls.h (tcbhead_t): Add sysinfo and stack_guard
3269 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3270 * sysdeps/s390/tls.h (tcbhead_t): Add stack_guard
3271 field. Put in sysinfo field unconditionally.
3272 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3273 * sysdeps/powerpc/tls.h (tcbhead_t): Add stack_guard field.
3274 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3275 * sysdeps/sparc/tls.h (tcbhead_t): Add sysinfo and stack_guard
3277 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3278 * pthread_create.c (__pthread_create_2_1): Use
3279 THREAD_COPY_STACK_GUARD macro.
3280 * Makefile: Add rules to build and run tst-stackguard1{,-static}
3282 * tst-stackguard1.c: New file.
3283 * tst-stackguard1-static.c: New file.
3285 2005-06-14 Alan Modra <amodra@bigpond.net.au>
3287 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
3288 Invoke CGOTSETUP and CGOTRESTORE.
3289 (CGOTSETUP, CGOTRESTORE): Define.
3291 2005-05-29 Richard Henderson <rth@redhat.com>
3293 * tst-cancel4.c (WRITE_BUFFER_SIZE): New.
3294 (tf_write, tf_writev): Use it.
3295 (do_test): Use socketpair instead of pipe. Set SO_SNDBUF to
3298 2005-05-23 Jakub Jelinek <jakub@redhat.com>
3300 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
3301 [IS_IN_librt] (CENABLE, CDISABLE): Use JUMPTARGET instead of
3302 __librt_*_asynccancel@local.
3304 2005-05-17 Alan Modra <amodra@bigpond.net.au>
3306 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Delete
3307 all occurrences of JUMPTARGET. Instead append @local to labels.
3309 2005-05-20 Jakub Jelinek <jakub@redhat.com>
3311 * sysdeps/i386/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN): Define to
3312 size/alignment of struct pthread rather than tcbhead_t.
3313 * sysdeps/x86_64/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
3315 * sysdeps/s390/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
3317 * sysdeps/sparc/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
3320 2005-05-19 Richard Henderson <rth@redhat.com>
3322 * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use
3323 __sync_val_compare_and_swap, not explicit _si variant.
3324 * sysdeps/ia64/pthread_spin_trylock.c (pthread_spin_trylock): Likewise.
3326 2005-05-03 Ulrich Drepper <drepper@redhat.com>
3329 * sysdeps/pthread/pthread.h: Avoid empty initializers.
3331 2005-05-03 Jakub Jelinek <jakub@redhat.com>
3333 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Remove explicit
3334 .eh_frame section, use cfi_* directives.
3336 2005-04-27 Jakub Jelinek <jakub@redhat.com>
3338 * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: Use <> instead
3341 2005-04-27 Ulrich Drepper <drepper@redhat.com>
3344 * tst-cancel17.c (do_test): Add arbitrary factor to make sure
3347 2005-04-27 Roland McGrath <roland@redhat.com>
3349 * Makefile (tests): Remove tst-clock2.
3351 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Handle
3352 CLOCK_PROCESS_CPUTIME_ID and CLOCK_PROCESS_THREAD_ID specially,
3353 translating to the kernel clockid_t for our own process/thread clock.
3355 * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: New file.
3357 2005-04-15 Jakub Jelinek <jakub@redhat.com>
3359 * old_pthread_cond_init.c: Include <errno.h>.
3360 (__pthread_cond_init_2_0): Fail with EINVAL if COND_ATTR is
3361 process shared or uses clock other than CLOCK_REALTIME.
3362 * pthread_cond_init.c (__pthread_cond_init): Remove bogus comment.
3364 2005-04-13 David S. Miller <davem@davemloft.net>
3366 * sysdeps/sparc/sparc64/jmpbuf-unwind.h: New file.
3367 * sysdeps/sparc/sparc64/clone.S: New file.
3369 2005-04-05 Jakub Jelinek <jakub@redhat.com>
3372 * sysdeps/pthread/pthread.h (__pthread_cleanup_routine): Use
3373 __inline instead of inline.
3374 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_routine): Likewise.
3376 2005-03-31 Jakub Jelinek <jakub@redhat.com>
3378 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Use
3379 functionally equivalent, but shorter instructions.
3380 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
3381 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
3382 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
3384 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise.
3385 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
3386 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
3387 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
3388 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
3389 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
3390 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
3392 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
3393 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
3394 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
3395 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
3396 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
3398 2005-03-28 Daniel Jacobowitz <dan@codesourcery.com>
3400 * sysdeps/mips/Makefile: New file.
3401 * sysdeps/mips/nptl-sysdep.S: New file.
3402 * sysdeps/mips/tcb-offsets.sym: New file.
3403 * sysdeps/mips/pthread_spin_lock.S: New file.
3404 * sysdeps/mips/pthread_spin_trylock.S: New file.
3405 * sysdeps/mips/pthreaddef.h: New file.
3406 * sysdeps/mips/tls.h: New file.
3407 * sysdeps/mips/jmpbuf-unwind.h: New file.
3408 * sysdeps/unix/sysv/linux/mips/lowlevellock.h: New file.
3409 * sysdeps/unix/sysv/linux/mips/bits/pthreadtypes.h: New file.
3410 * sysdeps/unix/sysv/linux/mips/bits/semaphore.h: New file.
3411 * sysdeps/unix/sysv/linux/mips/pthread_once.c: New file.
3412 * sysdeps/unix/sysv/linux/mips/fork.c: New file.
3413 * sysdeps/unix/sysv/linux/mips/pt-vfork.S: New file.
3414 * sysdeps/unix/sysv/linux/mips/vfork.S: New file.
3415 * sysdeps/unix/sysv/linux/mips/clone.S: New file.
3416 * sysdeps/unix/sysv/linux/mips/createthread.c: New file.
3417 * sysdeps/unix/sysv/linux/mips/sysdep-cancel.h: New file.
3419 2005-03-23 Ulrich Drepper <drepper@redhat.com>
3422 * pthread_create.c (__pthread_create_2_1): Rename syscall error
3425 2005-03-10 Jakub Jelinek <jakub@redhat.com>
3427 * tst-getpid1.c (do_test): Align stack passed to clone{2,}.
3429 2005-02-25 Roland McGrath <roland@redhat.com>
3431 * alloca_cutoff.c: Correct license text.
3432 * tst-unload.c: Likewise.
3433 * sysdeps/pthread/allocalim.h: Likewise.
3434 * sysdeps/pthread/pt-initfini.c: Likewise.
3435 * sysdeps/pthread/bits/libc-lock.h: Likewise.
3436 * sysdeps/pthread/bits/sigthread.h: Likewise.
3437 * sysdeps/unix/sysv/linux/bits/local_lim.h: Likewise.
3438 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
3440 2005-02-16 Roland McGrath <roland@redhat.com>
3442 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
3443 Use unsigned int * for ptr_nthreads.
3445 2005-02-14 Alan Modra <amodra@bigpond.net.au>
3448 * sysdeps/powerpc/tcb-offsets.sym (thread_offsetof): Redefine to suit
3451 2005-02-07 Richard Henderson <rth@redhat.com>
3454 * sysdeps/pthread/pthread.h (__sigsetjmp): Use pointer as first
3457 2004-11-03 Marcus Brinkmann <marcus@gnu.org>
3459 * sysdeps/generic/lowlevellock.h (__generic_mutex_unlock): Fix
3460 order of arguments in invocation of atomic_add_zero.
3462 2005-01-26 Jakub Jelinek <jakub@redhat.com>
3465 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S (__new_sem_trywait):
3466 Use direct %gs segment access or, if NO_TLS_DIRECT_SEG_REFS,
3467 at least gotntpoff relocation and addition.
3468 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
3470 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
3472 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
3475 2005-01-06 Ulrich Drepper <drepper@redhat.com>
3477 * allocatestack.c (init_one_static_tls): Adjust initialization of DTV
3478 entry for static tls deallocation fix.
3479 * sysdeps/alpha/tls.h (dtv_t): Change pointer type to be struct which
3480 also contains information whether the memory pointed to is static
3482 * sysdeps/i386/tls.h: Likewise.
3483 * sysdeps/ia64/tls.h: Likewise.
3484 * sysdeps/powerpc/tls.h: Likewise.
3485 * sysdeps/s390/tls.h: Likewise.
3486 * sysdeps/sh/tls.h: Likewise.
3487 * sysdeps/sparc/tls.h: Likewise.
3488 * sysdeps/x86_64/tls.h: Likewise.
3490 2004-12-27 Ulrich Drepper <drepper@redhat.com>
3492 * init.c (__pthread_initialize_minimal_internal): Use __sigemptyset.
3494 2004-12-21 Jakub Jelinek <jakub@redhat.com>
3496 * sysdeps/i386/tls.h (CALL_THREAD_FCT): Maintain 16 byte alignment of
3498 * Makefile (tests): Add tst-align2.
3499 * tst-align2.c: New test.
3500 * sysdeps/i386/Makefile (CFLAGS-tst-align{,2}.c): Add
3501 -mpreferred-stack-boundary=4.
3503 2004-12-18 Roland McGrath <roland@redhat.com>
3505 * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h:
3506 New file removed withdrawn for the moment.
3508 2004-12-17 Richard Henderson <rth@redhat.com>
3510 * sysdeps/unix/sysv/linux/alpha/clone.S: New file.
3511 * sysdeps/alpha/tcb-offsets.sym (TID_OFFSET): New.
3513 2004-12-16 Ulrich Drepper <drepper@redhat.com>
3515 * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h: New file.
3516 Increased PTHREAD_STACK_MIN.
3518 * tst-context1.c (stacks): Use bigger stack size.
3520 2004-12-16 Jakub Jelinek <jakub@redhat.com>
3522 * sysdeps/unix/sysv/linux/sparc/sparc32/clone.S: New file.
3523 * sysdeps/sparc/tcb-offsets.sym: Add TID.
3525 2004-12-15 Jakub Jelinek <jakub@redhat.com>
3527 * sysdeps/unix/sysv/linux/s390/s390-32/clone.S: New file.
3528 * sysdeps/unix/sysv/linux/s390/s390-64/clone.S: New file.
3529 * sysdeps/s390/tcb-offsets.sym (TID): Add.
3531 2004-12-15 Ulrich Drepper <drepper@redhat.com>
3533 * sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S: New file.
3535 2004-12-14 Ulrich Drepper <drepper@redhat.com>
3537 * sysdeps/powerpc/tcb-offsets.sym: Add TID.
3538 * sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S: New file.
3540 * tst-getpid1.c: If child crashes, report this first. Print which
3543 2004-12-09 Ulrich Drepper <drepper@redhat.com>
3545 * init.c (__pthread_initialize_minimal_internal): Also unblock
3548 2004-12-01 Jakub Jelinek <jakub@redhat.com>
3550 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_CPUTIME,
3551 _POSIX_THREAD_CPUTIME): Define to 0.
3552 * sysdeps/pthread/timer_create.c (timer_create): Remove unused code
3553 handling CLOCK_PROCESS_CPUTIME_ID and CLOCK_THREAD_CPUTIME_ID.
3554 * sysdeps/pthread/timer_routines.c (__timer_signal_thread_pclk,
3555 __timer_signal_thread_tclk): Remove.
3556 (init_module): Remove their initialization.
3557 (thread_cleanup): Remove their cleanup assertions.
3558 * sysdeps/pthread/posix-timer.h (__timer_signal_thread_pclk,
3559 __timer_signal_thread_tclk): Remove.
3560 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Removed.
3561 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Removed.
3562 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Removed.
3564 2004-12-07 Jakub Jelinek <jakub@redhat.com>
3566 * sysdeps/ia64/tcb-offsets.sym (TID): Add.
3567 * sysdeps/unix/sysv/linux/ia64/clone2.S: New file.
3569 * Makefile (tests): Add tst-getpid2.
3570 * tst-getpid1.c (TEST_CLONE_FLAGS): Define.
3571 (do_test): Use it. Use __clone2 instead of clone on ia64.
3572 * tst-getpid2.c: New test.
3574 2004-12-07 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3576 * sysdeps/unix/sysv/linux/sh/clone.S: New file.
3578 2004-12-04 Ulrich Drepper <drepper@redhat.com>
3580 * Makefile (tests): Add tst-getpid1.
3581 * tst-getpid1.c: New file.
3582 * sysdeps/unix/sysv/linux/i386/clone.S: New file.
3583 * sysdeps/unix/sysv/linux/x86_64/clone.S: New file.
3585 2004-12-02 Roland McGrath <roland@redhat.com>
3587 * Makefile (libpthread-nonshared): Variable removed.
3588 ($(objpfx)libpthread_nonshared.a): Target removed.
3589 ($(inst_libdir)/libpthread_nonshared.a): Likewise.
3590 These are now handled by generic magic from
3591 libpthread-static-only-routines being set.
3593 2004-11-27 Ulrich Drepper <drepper@redhat.com>
3595 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_PRIORITIZED_IO,
3596 _POSIX2_CHAR_TERM, _POSIX_THREAD_PRIO_INHERIT,
3597 _POSIX_THREAD_PRIO_PROTECT): Define.
3598 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
3599 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
3600 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
3602 2004-11-26 Jakub Jelinek <jakub@redhat.com>
3604 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_ADVISORY_INFO,
3605 _POSIX_SPORADIC_SERVER, _POSIX_THREAD_SPORADIC_SERVER, _POSIX_TRACE,
3606 _POSIX_TRACE_EVENT_FILTER, _POSIX_TRACE_INHERIT, _POSIX_TRACE_LOG,
3607 _POSIX_TYPED_MEMORY_OBJECTS, _POSIX_IPV6, _POSIX_RAW_SOCKETS): Define.
3608 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
3609 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
3610 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
3612 2004-11-24 Ulrich Drepper <drepper@redhat.com>
3614 * sysdeps/x86_64/Makefile [nptl]: Define CFLAGS-pthread_create.c.
3616 * Makefile (libpthread-routines): Add pthread_setschedprio.
3617 * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setschedprio.
3618 * sysdeps/pthread/pthread.h: Declare pthread_setschedprio.
3619 * pthread_setschedprio.c: New file.
3621 2004-11-20 Jakub Jelinek <jakub@redhat.com>
3623 * pthread_create.c (pthread_cancel): Add PTHREAD_STATIC_FN_REQUIRE.
3624 * pthread_cancel.c (pthread_create): Likewise.
3626 * Makefile (libpthread-routines): Add vars.
3627 * sysdeps/pthread/createthread.c (__pthread_multiple_threads): Remove.
3628 * init.c (__default_stacksize, __is_smp): Remove.
3630 * pthreadP.h (__find_thread_by_id): If !SHARED, add weak_function
3631 and define a wrapper macro.
3632 (PTHREAD_STATIC_FN_REQUIRE): Define.
3633 * allocatestack.c (__find_thread_by_id): Undefine.
3634 * pthread_create (__pthread_keys): Remove.
3635 (pthread_mutex_lock, pthread_mutex_unlock, pthread_once,
3636 pthread_key_create, pthread_setspecific, pthread_getspecific): Add
3637 PTHREAD_STATIC_FN_REQUIRE.
3639 2004-11-18 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3641 * sysdeps/sh/tls.h (DB_THREAD_SELF): Set the correct bias
3642 parameter to REGISTER macro.
3644 2004-11-17 Roland McGrath <roland@redhat.com>
3646 * sysdeps/unix/sysv/linux/timer_routines.c (__start_helper_thread):
3647 Make sure SIGCANCEL is blocked as well.
3649 2004-11-10 Jakub Jelinek <jakub@redhat.com>
3651 * sysdeps/pthread/setxid.h: New file.
3652 * sysdeps/pthread/pthread-functions.h (HAVE_PTR__NPTL_SETXID): Remove.
3653 (struct xid_command): Add forward decl.
3654 (struct pthread_functions): Change return type of __nptl_setxid hook
3656 * pthreadP.h (__nptl_setxid): Change return type to int.
3657 * allocatestack.c (__nptl_setxid): Call INTERNAL_SYSCALL_NCS in the
3658 calling thread, return its return value and set errno on failure.
3659 * descr.h (struct xid_command): Change id type to long array.
3661 * Makefile: Add rules to build and test tst-setuid1 and
3663 * tst-setuid1.c: New test.
3664 * tst-setuid1-static.c: New test.
3666 2004-11-10 Jakub Jelinek <jakub@redhat.com>
3668 * Makefile (tests): Add tst-exit3.
3669 * tst-exit3.c: New test.
3671 2004-11-09 Ulrich Drepper <drepper@redhat.com>
3673 * Makefile (tests): Add tst-exit2.
3674 * tst-exit2.c: New file.
3676 2004-11-09 Roland McGrath <roland@redhat.com>
3679 * sysdeps/pthread/createthread.c (do_clone): Increment __nptl_nthreads
3680 here, before calling clone.
3681 * pthread_create.c (start_thread): Don't do it here.
3683 2004-11-02 Jakub Jelinek <jakub@redhat.com>
3685 * sysdeps/unix/sysv/linux/smp.h: Include <errno.h>.
3687 2004-10-29 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3689 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
3690 Set ETIMEDOUT to errno when time is up. Tweak to avoid
3693 2004-10-28 Jakub Jelinek <jakub@redhat.com>
3695 * pthread_create.c (__pthread_create_2_1): Avoid leaking stacks
3696 if sched_priority is not between minprio and maxprio.
3698 2004-10-25 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3700 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
3701 (__pthread_cond_timedwait): Use clock_gettime syscall if exists.
3703 * sysdeps/unix/sysv/linux/sh/lowlevellock.S
3704 (__lll_mutex_timedlock_wait): Fix a bad branch condition.
3706 2004-10-24 Ulrich Drepper <drepper@redhat.com>
3708 * sysdeps/unix/sysv/linux/smp.h (is_smp_system): Use
3709 not-cancelable I/O functions.
3711 2004-10-21 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3713 * sysdeps/unix/sysv/linux/sh/lowlevellock.S
3714 (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
3715 make sure 2 is stored in the futex and we looked at the old value.
3716 Fix a few other problems to return the correct value.
3718 2004-10-14 Richard Henderson <rth@redhat.com>
3720 * sysdeps/alpha/tcb-offsets.sym (thread_offsetof): Redefine to
3723 2004-10-06 Jakub Jelinek <jakub@redhat.com>
3725 * sysdeps/unix/sysv/linux/jmp-unwind.c: Include pthreadP.h instead
3726 of pthread-functions.h and pthreaddef.h.
3727 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Likewise.
3729 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
3730 Change __data.__nwaiters from int to unsigned int.
3732 * tst-clock2.c (do_test): Don't fail if _POSIX_THREAD_CPUTIME == 0 and
3733 sysconf (_SC_THREAD_CPUTIME) returns negative value.
3735 * allocatestack.c (__find_thread_by_id): Move attribute_hidden
3738 * sysdeps/s390/jmpbuf-unwind.h: Include bits/wordsize.h.
3739 (JMPBUF_CFA_UNWINDS_ADJ): Subtract 96 resp. 160 bytes from CFA.
3741 2004-10-06 Ulrich Drepper <drepper@redhat.com>
3743 * tst-cancel4.c (tf_msgrcv): Check for failure in msgget. If the
3744 test fails, remove message queue.
3745 (tf_msgsnd): Likewise.
3747 2004-10-05 Jakub Jelinek <jakub@redhat.com>
3749 * tst-clock1.c: Change #ifdef to #if defined.
3750 * tst-clock2.c: Likewise.
3751 * tst-cond11.c: Likewise.
3753 * sysdeps/pthread/timer_create.c (timer_create): Use
3754 defined _POSIX_CPUTIME && _POSIX_CPUTIME >= 0 instead of
3755 defined CLOCK_PROCESS_CPUTIME_ID #ifs and similarly for
3758 2004-10-05 Jakub Jelinek <jakub@redhat.com>
3760 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h (_POSIX_CPUTIME,
3761 _POSIX_THREAD_CPUTIME): Define to 0.
3763 2004-10-04 Ulrich Drepper <drepper@redhat.com>
3765 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Define _POSIX_CPUTIME
3766 and _POSIX_THREAD_CPUTIME to zero.
3767 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
3768 * tst-barrier2.c: Fix testing for POSIX feature.
3769 * tst-clock1.c: Likewise.
3770 * tst-clock2.c: Likewise.
3771 * tst-cond11.c: Likewise.
3772 * tst-cond4.c: Likewise.
3773 * tst-cond6.c: Likewise.
3774 * tst-flock2.c: Likewise.
3775 * tst-mutex4.c: Likewise.
3776 * tst-mutex9.c: Likewise.
3777 * tst-rwlock12.c: Likewise.
3778 * tst-rwlock4.c: Likewise.
3779 * tst-signal1.c: Likewise.
3780 * tst-spin2.c: Likewise.
3781 * sysdeps/pthread/posix-timer.h: Likewise.
3782 * sysdeps/pthread/timer_create.c: Likewise.
3783 * sysdeps/pthread/timer_routines.c: Likewise.
3785 2004-10-01 Ulrich Drepper <drepper@redhat.com>
3787 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
3788 (__lll_mutex_timedlock_wait): Address futex correctly.
3790 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
3791 (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
3792 make sure 2 is stored in the futex and we looked at the old value.
3793 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
3794 (__lll_mutex_timedlock_wait): Likewise. Fix a few other problems
3795 which might very well made the code not working at all before.
3798 2004-09-28 Ulrich Drepper <drepper@redhat.com>
3800 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
3801 allow SIGSETXID to be sent.
3802 * sysdeps/pthread/sigaction.c (__sigaction): Don't allow action
3803 for SIGSETXID to be defined.
3804 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
3805 SIGSETXID cannot be blocked.
3807 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
3808 Add __extension__ to long long types.
3809 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
3810 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3811 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3812 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3813 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
3814 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
3815 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3817 2004-09-25 Ulrich Drepper <drepper@redhat.com>
3819 * descr.h (struct pthread): Add stopped_start field.
3820 * sysdeps/pthread/createthread.c (create_thread): Set
3821 start_stopped flag in descriptor for new thread appropriately.
3822 * pthread_create.c (start_thread): Only take lock to be stopped on
3823 startup if stopped_start flag says so.
3825 2004-09-24 Ulrich Drepper <drepper@redhat.com>
3827 * pthread_create.c (__pthread_create_2_1): Remember whether thread
3828 is created detached and if yes, do not try to free the stack in case
3829 the thread creation failed.
3830 * sysdeps/pthread/createthread.c (do_clone): Free stack here if clone
3831 call fails. Don't depend on INTERNAL_SYSCALL_ERRNO return zero in
3832 case there has been no error. [BZ #405]
3834 * pthread_create.c (start_thread): Don't wait for scheduler data
3835 etc to be set at the beginning of the function. The cancellation
3836 infrastructure must have been set up. And enable async
3837 cancellation before potentially going to sleep. [BZ #401]
3839 2004-09-20 Ulrich Drepper <drepper@redhat.com>
3841 * Versions: Remove exports for pthread_set*id_np functions.
3842 * sysdeps/pthread/pthread.h: Remove pthread_set*id_np prototypes
3844 * Makefile: Don't build pthread_set*id code for now.
3846 2004-09-19 Ulrich Drepper <drepper@redhat.com>
3848 * sysdeps/unix/sysv/linux/allocrtsig.c: Allocate second signal for
3850 * allocatestack.c (__nptl_setxid): New function.
3851 * descr.h (struct xid_command): Define type.
3852 * init.c (pthread_functions): Add ptr__nptl_setxid initialization.
3853 (sighandler_setxid): New function.
3854 (__pthread_initialize_minimal): Register sighandler_setxid for
3856 * pt-allocrtsig.c: Update comment.
3857 * pthreadP.h: Define SIGSETXID. Declare __xidcmd variable.
3858 Declare __nptl_setxid.
3859 * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_setxid.
3860 * sysdeps/pthread/pthread.h: Declare pthread_setgid_np,
3861 pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
3862 pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
3863 and pthread_setresuid_np.
3864 * pthread_setgid_np.c: New file.
3865 * pthread_setuid_np.c: New file.
3866 * pthread_setegid_np.c: New file.
3867 * pthread_seteuid_np.c: New file.
3868 * pthread_setregid_np.c: New file.
3869 * pthread_setreuid_np.c: New file.
3870 * pthread_setresgid_np.c: New file.
3871 * pthread_setresuid_np.c: New file.
3872 * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setgid_np,
3873 pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
3874 pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
3875 and pthread_setresuid_np.
3876 * Makefile (libpthread-routines): Add pthread_setuid, pthread_seteuid,
3877 pthread_setreuid, pthread_setresuid, pthread_setgid, pthread_setegid,
3878 pthread_setregid, and pthread_setresgid.
3880 2004-09-18 Ulrich Drepper <drepper@redhat.com>
3882 * allocatestack.c (allocate_stack): Return EAGAIN instead of
3883 ENOMEM when out of memory.
3885 2004-09-10 Roland McGrath <roland@redhat.com>
3888 * allocatestack.c (allocate_stack): Remove [__ASSUME_CLONE_STOPPED]
3889 code, since we don't try to use the broken CLONE_STOPPED any more.
3890 * pthread_create.c (start_thread): Likewise.
3892 2004-09-15 Richard Henderson <rth@redhat.com>
3894 * sysdeps/unix/sysv/linux/alpha/vfork.S: Use libc_hidden_def.
3896 2004-09-01 David Mosberger <davidm@hpl.hp.com>
3898 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h
3899 (__libc_unwind_longjmp): Delete macro and declare as function.
3900 * sysdeps/unix/sysv/linux/ia64/Makefile (sysdep_routines): Mention
3901 __ia64_longjmp, sigstack_longjmp, and __sigstack_longjmp for
3903 * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S: New file.
3904 * sysdeps/unix/sysv/linux/ia64/__sigstack_longjmp.c: New file.
3905 * sysdeps/unix/sysv/linux/ia64/unwind_longjmp.c: New file.
3907 2004-09-12 Ulrich Drepper <drepper@redhat.com>
3909 * sysdeps/pthread/pthread.h: Make rwlock prototypes available also
3911 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define rwlock
3912 types also for __USE_XOPEN2K.
3913 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
3914 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3915 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3916 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3917 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
3918 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
3919 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3922 2004-09-08 Ulrich Drepper <drepper@redhat.com>
3924 * sysdeps/pthread/pthread.h
3925 (PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP): Make safe for C++.
3926 (PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP): Likewise.
3927 (PTHREAD_ADAPTIVE_MUTEX_INITIALIZER_NP): Likewise.
3928 (PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP): Likewise.
3931 2004-09-07 Ulrich Drepper <drepper@redhat.com>
3933 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Allow
3934 PSEUDO to be used with . prefix.
3936 * sysdeps/unix/sysv/linux/alpha/pthread_once.c (__pthread_once):
3937 Use atomic_increment instead of atomic_exchange_and_add.
3938 * sysdeps/unix/sysv/linux/sparc/pthread_once.c (__pthread_once):
3940 * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
3942 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
3945 * allocatestack.c (allocate_stack): Use atomic_increment_val
3946 instead of atomic_exchange_and_add.
3947 * sysdeps/unix/sysv/linux/sem_post.c (__new_sem_post): Likewise.
3948 * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
3950 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
3953 * sysdeps/pthread/pthread.h (pthread_once): Remove __THROW since
3954 the initialization function might throw.
3956 2005-09-05 Richard Henderson <rth@redhat.com>
3958 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
3959 Move definition inside libpthread, libc, librt check. Provide
3960 definition for rtld.
3962 2004-09-02 Ulrich Drepper <drepper@redhat.com>
3964 * sysdeps/alpha/jmpbuf-unwind.h: Define __libc_unwind_longjmp.
3965 * sysdeps/i386/jmpbuf-unwind.h: Likewise
3966 * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
3967 * sysdeps/s390/jmpbuf-unwind.h: Likewise.
3968 * sysdeps/sh/jmpbuf-unwind.h: Likewise.
3969 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
3970 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
3971 * sysdeps/x86_64/jmpbuf-unwind.h: Likewise.
3974 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
3975 Rename __data.__clock to __data.__nwaiters, make it unsigned int.
3976 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
3978 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
3979 Decrement __nwaiters. If pthread_cond_destroy has been called and
3980 this is the last waiter, signal pthread_cond_destroy caller and
3981 avoid using the pthread_cond_t structure after unlock.
3982 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
3983 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
3984 Read clock type from the least significant bits of __nwaiters instead
3986 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
3987 * sysdeps/unix/sysv/linux/internaltypes.h: Define COND_CLOCK_BITS.
3989 2004-08-31 Jakub Jelinek <jakub@redhat.com>
3992 * Makefile (tests): Add tst-cond20 and tst-cond21.
3993 * tst-cond20.c: New test.
3994 * tst-cond21.c: New test.
3995 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
3996 (pthread_cond_t): Rename __data.__clock to __data.__nwaiters, make
3998 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
4000 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
4001 (pthread_cond_t): Likewise.
4002 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
4004 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
4006 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
4008 * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_clock): Remove.
4009 (cond_nwaiters): New.
4011 * pthread_cond_destroy.c (__pthread_cond_destroy): Return EBUSY
4012 if there are waiters not signalled yet.
4013 Wait until all already signalled waiters wake up.
4014 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Decrement
4015 __nwaiters. If pthread_cond_destroy has been called and this is the
4016 last waiter, signal pthread_cond_destroy caller and avoid using
4017 the pthread_cond_t structure after unlock.
4018 (__pthread_cond_wait): Increment __nwaiters in the beginning,
4019 decrement it when leaving. If pthread_cond_destroy has been called
4020 and this is the last waiter, signal pthread_cond_destroy caller.
4021 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
4022 Likewise. Read clock type from the least significant bits of
4023 __nwaiters instead of __clock.
4024 * pthread_condattr_setclock.c (pthread_condattr_setclock): Check
4025 whether clock ID can be encoded in COND_CLOCK_BITS bits.
4026 * pthread_condattr_getclock.c (pthread_condattr_getclock): Decode
4027 clock type just from the last COND_CLOCK_BITS bits of value.
4028 * pthread_cond_init.c (__pthread_cond_init): Initialize __nwaiters
4029 instead of __clock, just from second bit of condattr's value.
4031 2004-08-30 Jakub Jelinek <jakub@redhat.com>
4033 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Include
4034 bits/wordsize.h. Make the header match i386 header when __WORDSIZE
4036 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
4038 2004-08-15 Roland McGrath <roland@frob.com>
4040 * pthread_atfork.c: Update copyright terms including special exception
4041 for these trivial files, which are statically linked into executables
4042 that use dynamic linking for the significant library code.
4044 2004-08-09 Jakub Jelinek <jakub@redhat.com>
4046 * DESIGN-rwlock.txt: Add decreasing of nr_readers_queued to
4047 pthread_rwlock_rdlock.
4048 * sysdeps/pthread/pthread_rwlock_rdlock (__pthread_rwlock_rdlock):
4049 Decrease __nr_readers_queued after reacquiring lock.
4050 * sysdeps/pthread/pthread_rwlock_timedrdlock
4051 (pthread_rwlock_timedrdlock): Likewise.
4052 Reported by Bob Cook <bobcook47@hotmail.com>.
4054 2004-08-11 Jakub Jelinek <jakub@redhat.com>
4056 * tst-rwlock14.c (tf): Read main thread handle from *ARG
4057 before pthread_barrier_wait.
4059 2004-08-07 Ulrich Drepper <drepper@redhat.com>
4061 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
4062 Remove unnecessary exception handling data.
4064 2004-07-23 Jakub Jelinek <jakub@redhat.com>
4067 * sysdeps/pthread/pthread.h (pthread_getcpuclockid): Use __clockid_t
4068 instead of clockid_t.
4070 2004-07-21 Roland McGrath <roland@redhat.com>
4072 * Makefile ($(objpfx)multidir.mk): Use $(make-target-directory).
4074 2004-07-19 Roland McGrath <roland@redhat.com>
4076 * tst-cancel4.c (tf_waitid): Use WEXITED flag bit if available.
4078 2004-07-02 Roland McGrath <roland@redhat.com>
4080 * configure: Don't exit.
4082 2004-07-14 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4084 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
4085 (__pthread_cond_timedwait): Check for invalid nanosecond in
4088 2004-07-07 Ulrich Drepper <drepper@redhat.com>
4090 * Makefile: Add rules to build and run tst-fini1.
4091 * tst-fini1.c: New file.
4092 * tst-fini1mod.c: New file.
4094 2004-07-05 Ulrich Drepper <drepper@redhat.com>
4096 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define NO_CANCELLATION
4097 if no cancellation support is needed.
4098 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
4099 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
4100 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
4101 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
4102 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
4103 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
4104 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
4105 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
4106 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
4108 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define __NR_futex
4109 only if not already defined.
4111 2004-07-05 Jakub Jelinek <jakub@redhat.com>
4113 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_unlock): Use
4114 constraint "m" instead of "0" for futex.
4116 * shlib-versions: Add powerpc64-.*-linux.*.
4118 2004-07-04 Jakub Jelinek <jakub@redhat.com>
4120 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S
4121 (pthread_rwlock_timedrdlock): Use cmpq instead of cmpl to check
4123 * tst-rwlock14.c (do_test): Test for invalid tv_nsec equal to
4124 1 billion and 64-bit tv_nsec which is valid when truncated to 32
4127 2004-06-29 Roland McGrath <roland@redhat.com>
4129 * Banner: NPTL no longer has its own version number.
4130 * Makefile (nptl-version): Variable removed.
4131 * sysdeps/pthread/Makefile (CFLAGS-confstr.c): Set LIBPTHREAD_VERSION
4132 using $(version), the glibc version number.
4134 2004-06-29 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4136 * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
4137 Fix branch offset for a PLT entry.
4138 * sysdeps/unix/sysv/linux/sh/sem_post.S (__new_sem_post):
4140 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
4142 * sysdeps/unix/sysv/linux/sh/sem_trywait.S (__new_sem_trywait):
4144 * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait):
4147 2004-06-28 Jakub Jelinek <jakub@redhat.com>
4149 * sysdeps/alpha/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define
4152 2004-06-28 Jakub Jelinek <jakub@redhat.com>
4154 * sysdeps/pthread/pthread_rwlock_timedwrlock.c
4155 (pthread_rwlock_timedwrlock): Return EINVAL if tv_nsec is negative,
4157 * sysdeps/pthread/pthread_rwlock_timedrdlock.c
4158 (pthread_rwlock_timedrdlock): Likewise.
4160 2004-06-22 Jakub Jelinek <jakub@redhat.com>
4162 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
4163 Set __r7 to val, not mutex.
4165 2004-06-27 Ulrich Drepper <drepper@redhat.com>
4167 * Makefile: Add rules to build tst-rwlock14.
4168 * tst-rwlock14.c: New file.
4170 2004-06-24 Boris Hu <boris.hu@intel.com>
4172 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Add timeout validation
4174 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
4176 2004-06-19 Andreas Jaeger <aj@suse.de>
4178 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Fix
4179 assembler in last patch.
4181 2004-06-17 Ulrich Drepper <drepper@redhat.com>
4183 * sysdeps/pthread/pthread_cond_timedwait.c
4184 (__pthread_cond_timedwait): Also check for negativ nanoseconds.
4185 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4186 (__pthread_cond_timedwait): Check for invalid nanosecond in
4188 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4189 * tst-cond19.c: New file.
4190 * Makefile: Add rules to build and run tst-cond19.
4192 2004-06-15 Steven Munroe <sjmunroe@us.ibm.com>
4194 * tst-context1.c (GUARD_PATTERN): Defined.
4195 (tst_context_t): Define struct containing ucontext_t & guard words.
4196 (ctx): Declare as an array of tst_context_t.
4197 (fct): Verify uc_link & guard words are still valid.
4198 (tf): Initialize guard words in ctx. Adjust ctx refs for new struct.
4200 2004-06-13 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4202 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
4203 Add __data.__futex field, reshuffle __data.__clock.
4204 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S
4205 (__pthread_cond_signal): Increment __futex at the same time as
4206 __wakeup_seq or __total_seq. Pass address of __futex instead of
4207 address of low 32-bits of __wakeup_seq to futex syscall.
4208 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
4209 (__pthread_cond_wait): Likewise. Pass __futex value from before
4210 releasing internal lock to FUTEX_WAIT.
4211 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
4212 (__pthread_cond_timedwait): Likewise.
4213 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
4214 (FUTEX_CMP_REQUEUE): Define.
4215 (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
4216 Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
4217 Pass __futex value from before the unlock and __futex address instead
4218 of address of low 32-bits of __wakeup_seq to futex syscall.
4219 Fallback to FUTEX_WAKE all on any errors.
4221 2004-06-08 Jakub Jelinek <jakub@redhat.com>
4223 * pthread_mutexattr_getpshared.c (pthread_mutex_getpshared): Fix
4225 * pthread_mutexattr_gettype.c (pthread_mutexattr_gettype): Likewise.
4226 * pthread_mutexattr_init.c (__pthread_mutexattr_init): Likewise.
4227 * pthread_mutexattr_settype.c (__pthread_mutexattr_settype): Likewise.
4228 * pthread_mutexattr_setpshared.c (pthread_mutexattr_setpshared):
4229 Likewise. Reported by Bob Cook <bobcook47@hotmail.com>.
4231 2004-06-11 Martin Schwidefsky <schwidefsky@de.ibm.com>
4233 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_compare_and_swap):
4234 Add memory clobber to inline assembly.
4235 (__lll_mutex_trylock): Likewise.
4236 (__lll_mutex_cond_trylock): Likewise.
4238 2004-06-07 Martin Schwidefsky <schwidefsky@de.ibm.com>
4240 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
4241 Pass val argument as 6th system call argument in %r7.
4243 2004-05-21 Jakub Jelinek <jakub@redhat.com>
4245 * Makefile (tests): Add tst-cond16.
4246 * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_futex): Add.
4247 * pthread_cond_init.c (__pthread_cond_init): Clear __data.__futex.
4248 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
4249 Add __data.__futex field, reshuffle __data.__clock.
4250 * sysdeps/unix/sysv/linux/i386/pthread_cond_signal.S
4251 (__pthread_cond_signal): Increment __futex at the same time as
4252 __wakeup_seq or __total_seq. Pass address of __futex instead of
4253 address of low 32-bits of __wakeup_seq to futex syscall.
4254 * sysdeps/unix/sysv/linux/i386/pthread_cond_wait.S
4255 (__pthread_cond_wait): Likewise. Pass __futex value from before
4256 releasing internal lock to FUTEX_WAIT.
4257 * sysdeps/unix/sysv/linux/i386/pthread_cond_timedwait.S
4258 (__pthread_cond_timedwait): Likewise.
4259 * sysdeps/unix/sysv/linux/i386/pthread_cond_broadcast.S
4260 (FUTEX_CMP_REQUEUE): Define.
4261 (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
4262 Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
4263 Pass __futex value from before the unlock and __futex address instead
4264 of address of low 32-bits of __wakeup_seq to futex syscall.
4265 Fallback to FUTEX_WAKE all on any errors.
4266 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_CMP_REQUEUE):
4268 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
4269 internally. Return non-zero if error, zero if success.
4270 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
4271 Add __data.__futex field, reshuffle __data.__clock.
4272 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_CMP_REQUEUE):
4274 (lll_futex_requeue): Add val argument, return 1 unconditionally
4276 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
4277 Add __data.__futex field, reshuffle __data.__clock.
4278 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_CMP_REQUEUE):
4280 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
4281 internally. Return non-zero if error, zero if success.
4282 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
4283 (pthread_cond_t): Add __data.__futex field, reshuffle __data.__clock.
4284 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_CMP_REQUEUE):
4286 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
4287 internally. Return non-zero if error, zero if success.
4288 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
4289 Add __data.__futex field, reshuffle __data.__clock.
4290 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_CMP_REQUEUE):
4292 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
4293 internally. Return non-zero if error, zero if success.
4294 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
4295 Add __data.__futex field, reshuffle __data.__clock.
4296 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
4297 Add __data.__futex field, reshuffle __data.__clock.
4298 * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal):
4299 Increment __futex at the same time as __wakeup_seq or __total_seq.
4300 Pass address of __futex instead of address of low 32-bits of
4301 __wakeup_seq to futex syscall.
4302 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
4303 Pass __futex value from before releasing internal lock
4305 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
4306 Likewise. Avoid unnecessary shadowing of variables.
4307 * sysdeps/pthread/pthread_cond_broadcast.c (__pthread_cond_broadcast):
4308 Set __futex to 2 * __total_seq. Pass __futex value from before the
4309 unlock and __futex address instead of address of low 32-bits of
4310 __wakeup_seq to futex_requeue macro, adjust for new return value
4312 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
4313 (__pthread_cond_signal): Increment __futex at the same time as
4314 __wakeup_seq or __total_seq. Pass address of __futex instead of
4315 address of low 32-bits of __wakeup_seq to futex syscall.
4316 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
4317 (__pthread_cond_wait): Likewise. Pass __futex value from before
4318 releasing internal lock to FUTEX_WAIT.
4319 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
4320 (__pthread_cond_timedwait): Likewise.
4321 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
4322 (FUTEX_CMP_REQUEUE): Define.
4323 (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
4324 Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
4325 Pass __futex value from before the unlock and __futex address instead
4326 of address of low 32-bits of __wakeup_seq to futex syscall.
4327 Fallback to FUTEX_WAKE all on any errors.
4329 2004-06-03 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4331 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_mutex_lock):
4332 Add nop to align the end of critical section.
4333 (lll_mutex_cond_lock, lll_mutex_timedlock): Likewise.
4335 2004-06-01 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4337 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
4338 Add __broadcast_seq field.
4339 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Mark
4340 all waiters as woken with woken_seq and bump broadcast counter.
4341 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use new
4342 __broadcast_seq. Increment __woken_seq correctly when cleanuped.
4343 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
4344 Comment typo fixes. Avoid returning -ETIMEDOUT.
4346 2004-06-01 Ulrich Drepper <drepper@redhat.com>
4348 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4349 (__condvar_tw_cleanup): Fix access to saved broadcast_seq value.
4350 Reported by Kaz Kojima.
4352 2004-05-25 Jakub Jelinek <jakub@redhat.com>
4354 * sysdeps/unix/sysv/linux/aio_misc.h: New file.
4356 2004-05-21 Jakub Jelinek <jakub@redhat.com>
4358 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Compare
4359 __broadcast_seq with bc_seq after acquiring internal lock instead of
4362 2004-05-18 Jakub Jelinek <jakub@redhat.com>
4364 * Makefile (.NOTPARALLEL): Only serialize make check/xcheck, not
4366 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4367 (__pthread_cond_timedwait): Avoid returning -ETIMEDOUT.
4368 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
4369 (pthread_cond_t): Add __data.__broadcast_seq field.
4370 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
4371 (FRAME_SIZE): Define.
4372 (__pthread_cond_timedwait): Use it. Store/check broadcast_seq.
4374 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S (FRAME_SIZE):
4376 (__pthread_cond_wait): Use it. Store/check broadcast_seq. Comment
4378 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
4379 (__pthread_cond_broadcast): Increment broadcast_seq. Comment typo
4382 2004-05-18 Ulrich Drepper <drepper@redhat.com>
4384 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add broadcast_seq entry.
4385 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
4386 Add __broadcast_seq field.
4387 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4388 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4389 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
4390 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
4391 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4392 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Mark
4393 all waiters as woken with woken_seq and bump broadcast counter.
4394 * sysdeps/pthread/pthread_cond_broadcast.c: Likewise.
4395 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use new
4396 __broadcast_seq field.
4397 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4398 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
4399 * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
4400 * pthread_cond_init.c: Initialize __broadcast_seq field.
4401 * Makefile (tests): Add tst-cond17 and tst-cond18.
4402 Add .NOTPARALLEL goal.
4403 * tst-cond16.c: New file. From Jakub.
4404 * tst-cond17.c: New file. From Jakub.
4405 * tst-cond18.c: New file. From Jakub.
4407 2004-05-16 Ulrich Drepper <drepper@redhat.com>
4409 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Correct some
4412 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
4413 Parametrize frame size. Correct some unwind info.
4414 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4416 2004-05-04 Jakub Jelinek <jakub@redhat.com>
4418 * tst-stack3.c: Note testing functionality beyond POSIX.
4420 2004-05-04 Jakub Jelinek <jakub@redhat.com>
4422 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (USE___THREAD):
4423 Change conditional from ifdef to if.
4425 2004-04-23 Jakub Jelinek <jakub@redhat.com>
4427 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SYSDEP_CANCEL_ERRNO,
4428 SYSDEP_CANCEL_ERROR): Define.
4431 2004-05-01 Jakub Jelinek <jakub@redhat.com>
4433 * Versions (libpthread): Remove __pthread_cleanup_upto@@GLIBC_PRIVATE.
4435 2004-04-20 Jakub Jelinek <jakub@redhat.com>
4437 * sem_unlink.c (sem_unlink): Change EPERM into EACCES.
4439 2004-04-19 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4441 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Add frame info.
4442 Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
4443 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Remove unneeded frame
4444 info. Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
4446 2004-04-19 Ulrich Drepper <drepper@redhat.com>
4448 * sysdeps/unix/sysv/linux/timer_routines.c: Make sure helper
4449 thread has all signals blocked.
4451 2004-04-18 Andreas Jaeger <aj@suse.de>
4453 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h
4454 (SEM_VALUE_MAX): Add missing brace.
4456 2004-04-17 Jakub Jelinek <jakub@redhat.com>
4458 * sysdeps/pthread/Makefile (tests): Add tst-mqueue8x
4460 (CFLAGS-tst-mqueue8x.c): Add -fexceptions.
4461 * sysdeps/pthread/tst-mqueue8x.c: New test.
4462 * tst-cancel4.c: Update comment about message queues.
4464 * sysdeps/pthread/timer_gettime.c (timer_gettime): For expired timer
4465 return it_value { 0, 0 }.
4466 * sysdeps/pthread/timer_create.c (timer_create): Handle SIGEV_NONE
4468 * sysdeps/pthread/timer_routines.c (thread_expire_timer): Remove
4469 assertion for SIGEV_NONE.
4470 (thread_attr_compare): Compare all attributes, not just a partial
4473 2004-04-17 Jakub Jelinek <jakub@redhat.com>
4475 * sysdeps/unix/sysv/linux/mq_notify.c: Include stdlib.h.
4477 2004-04-17 Ulrich Drepper <drepper@redhat.com>
4479 * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h (SEM_VALUE_MAX):
4480 Just use a plain number.
4481 * sysdeps/unix/sysv/linux/i386/bits/semaphore.h: Likewise.
4482 * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: Likewise.
4483 * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: Likewise.
4484 * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: Likewise.
4485 * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: Likewise.
4486 * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: Likewise.
4487 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
4489 2004-04-16 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4491 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Remove unneeded
4493 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
4495 2004-04-15 Jakub Jelinek <jakub@redhat.com>
4497 * sysdeps/unix/sysv/linux/timer_routines.c: Include errno.h.
4498 (timer_helper_thread): Use inline rt_sigtimedwait syscall instead
4499 of calling sigwaitinfo.
4501 2004-04-16 Ulrich Drepper <drepper@redhat.com>
4503 * allocatestack.c (allocate_stack): Set reported_guardsize
4505 * pthread_getattr_np.c (pthread_getattr_np): Use
4506 reported_guardsize instead of guardsize.
4507 * descr.h (struct pthread): Add reported_guardsize field.
4509 2004-04-13 Jakub Jelinek <jakub@redhat.com>
4511 * sysdeps/unix/sysv/linux/mq_notify.c: Shut up GCC warning.
4513 2004-04-12 Ulrich Drepper <drepper@redhat.com>
4515 * sysdeps/unix/sysv/linux/mq-notify.c: New file.
4517 2004-04-08 Jakub Jelinek <jakub@redhat.com>
4519 * sysdeps/unix/sysv/linux/bits/local_lim.h (MQ_PRIO_MAX): Define.
4520 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h (MQ_PRIO_MAX): Define.
4521 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h (MQ_PRIO_MAX): Define.
4522 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h (MQ_PRIO_MAX): Define.
4523 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_MESSAGE_PASSING):
4525 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h
4526 (_POSIX_MESSAGE_PASSING): Define.
4527 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h
4528 (_POSIX_MESSAGE_PASSING): Define.
4529 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h
4530 (_POSIX_MESSAGE_PASSING): Define.
4532 2004-04-04 Ulrich Drepper <drepper@redhat.com>
4534 * tst-context1.c (fct): Check whether correct stack is used.
4536 2004-04-03 Ulrich Drepper <drepper@redhat.com>
4538 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Never use
4539 matching constraints for asm mem parameters.
4541 * tst-clock2.c (tf): Don't define unless needed.
4543 2004-03-30 H.J. Lu <hongjiu.lu@intel.com>
4545 * Makefile (link-libc-static): Use $(static-gnulib) instead of
4548 2004-03-30 Ulrich Drepper <drepper@redhat.com>
4550 * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_deallocate_tsd.
4551 * init.c (pthread_functions): Add ptr__nptl_deallocate_tsd.
4552 * pthreadP.h: Declare __nptl_deallocate_tsd.
4553 * pthread_create.c (deallocate_tsd): Remove to __nptl_deallocate_tsd.
4556 * Makefile (tests): Add tst-tsd5.
4557 * tst-tsd5.c: New file.
4559 2004-03-29 Ulrich Drepper <drepper@redhat.com>
4561 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
4562 (__pthread_attr_setaffinity_old): Prepend GLIBC_ to version names
4563 is SHLIB_COMPAT check.
4564 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
4565 (__pthread_attr_getaffinity_old): Likewise.
4566 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
4567 (__pthread_getaffinity_old): Likewise.
4568 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
4569 (__pthread_setaffinity_old): Likewise.
4571 2004-03-26 Ulrich Drepper <drepper@redhat.com>
4573 * allocatestack.c (_make_stacks_executable): Call
4574 _dl_make_stack_executable first.
4576 2004-03-24 Roland McGrath <roland@redhat.com>
4578 * sysdeps/i386/pthread_spin_lock.c (pthread_spin_lock): Use "m"
4579 constraint instead of "0".
4581 2004-03-24 Ulrich Drepper <drepper@redhat.com>
4583 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
4584 (lll_mutex_cond_trylock): Define as wrapper around __lll_cond_trylock.
4586 * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Reorganize
4587 code to avoid warning.
4589 2004-03-24 Andreas Jaeger <aj@suse.de>
4591 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
4592 (__pthread_attr_setaffinity_old): Remove const.
4594 2004-03-23 Ulrich Drepper <drepper@redhat.com>
4596 * sysdeps/unix/sysv/linux/smp.h: New file.
4597 * sysdeps/unix/sysv/linux/sh/smp.h: New file.
4598 * init.c: Define __is_smp.
4599 (__pthread_initialize_minimal_internal): Call is_smp_system to
4600 initialize __is_smp.
4601 * pthreadP.h: Declare __is_smp.
4602 Define MAX_ADAPTIVE_COUNT is necessary.
4603 * pthread_mutex_init.c: Add comment regarding __spins field.
4604 * pthread_mutex_lock.c: Implement adaptive mutex type.
4605 * pthread_mutex_timedlock.c: Likewise.
4606 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
4607 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_mutex_t):
4609 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
4610 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4611 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4612 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
4613 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4614 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
4615 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4616 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define
4617 lll_mutex_cond_trylock.
4618 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4619 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
4620 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4621 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
4622 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
4623 Define BUSY_WAIT_NOP.
4624 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4625 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4627 * tst-mutex5.c: Add support for testing adaptive mutexes.
4628 * tst-mutex7.c: Likewise.
4629 * tst-mutex5a.c: New file.
4630 * tst-mutex7a.c: New file.
4631 * Makefile (tests): Add tst-mutex5a and tst-mutex7a.
4633 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
4634 (__lll_mutex_timedlock_wait): Preserve r8 and r9 since the
4635 vgettimeofday call might destroy the content.
4637 * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use hint
4640 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
4641 No need to restrict type of ret. Make it int. Add comment.
4643 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
4644 Remove unnecessary setne instruction.
4646 2004-03-22 Jakub Jelinek <jakub@redhat.com>
4648 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
4649 (__pthread_getaffinity_new): Use INT_MAX instead of UINT_MAX.
4650 * pthread_getattr_np.c (pthread_getattr_np): Double size every cycle.
4651 If realloc fails, break out of the loop.
4653 2004-03-20 Andreas Jaeger <aj@suse.de>
4655 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
4656 (__pthread_setaffinity_old): Fix interface.
4657 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
4658 (__pthread_getaffinity_old): Likewise.
4660 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
4661 (__pthread_setaffinity_new): Remove duplicate declaration.
4663 2004-03-20 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4665 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (CENABLE): Save
4666 the return value to a safe register.
4667 (CDISABLE): Set the function argument correctly.
4669 2004-03-17 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4671 * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h (XCHG): Define.
4672 * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
4673 Rewrite so that only one locked memory operation per round is needed.
4674 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S
4675 (pthread_barrier_wait): After wakeup, release lock only when the
4676 last thread stopped using the barrier object.
4677 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
4678 (__pthread_cond_wait): Don't store mutex address if the current
4679 value is ~0l. Add correct cleanup support and unwind info.
4680 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
4681 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
4682 (__pthread_cond_broadcast): Don't use requeue for pshared condvars.
4683 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Update comment.
4684 * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
4685 Add correct cleanup support and unwind info.
4686 * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait): Likewise.
4687 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Add unwind
4688 information for syscall wrappers.
4690 2004-03-18 Ulrich Drepper <drepper@redhat.com>
4692 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
4693 cpusetsize field, remove next.
4694 * sysdeps/pthread/pthread.h (pthread_getaffinity_np): Add new second
4695 parameter for size of the CPU set.
4696 (pthread_setaffinity_np): Likewise.
4697 (pthread_attr_getaffinity_np): Likewise.
4698 (pthread_attr_setaffinity_np): Likewise.
4699 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: Implement
4700 interface change, keep compatibility code.
4701 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: Likewise.
4702 * sysdeps/unix/sysv/linux/pthread_getaffinity.c: Likewise.
4703 * sysdeps/unix/sysv/linux/pthread_setaffinity.c: Likewise.
4704 * pthreadP.h: Remove hidden_proto for pthread_getaffinity_np. Declare
4705 __pthread_getaffinity_np.
4706 * Versions: Add version for changed interfaces.
4707 * tst-attr3.c: Adjust test for interface change.
4708 * pthread_getattr_np.c: Query the kernel about the affinity mask with
4709 increasing buffer sizes.
4710 * pthread_attr_destroy.c: Remove unused list handling.
4711 * pthread_attr_init.c: Likewise.
4713 2004-03-17 Roland McGrath <roland@redhat.com>
4715 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Pass missing
4716 first argument to clock_getres so we ever enable kernel timers.
4718 2004-03-15 Ulrich Weigand <uweigand@de.ibm.com>
4720 * init.c (nptl_version): Add __attribute_used__ to nptl_version.
4722 2004-03-12 Richard Henderson <rth@redhat.com>
4724 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: Propagate
4725 oldvalue from CENABLE to CDISABLE.
4727 2004-03-12 Ulrich Drepper <drepper@redhat.com>
4729 * sysdeps/unix/sysv/linux/bits/local_lim.h: Define HOST_NAME_MAX.
4730 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
4731 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
4732 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
4734 2004-03-11 Richard Henderson <rth@redhat.com>
4736 * sysdeps/alpha/tcb-offsets.sym (PID_OFFSET): New.
4737 * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: Save/restore PID.
4738 * sysdeps/unix/sysv/linux/alpha/vfork.S: New file.
4740 2004-03-11 Jakub Jelinek <jakub@redhat.com>
4742 * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Use jgnl
4743 instead of jnl instruction to jump to SYSCALL_ERROR_LABEL.
4744 * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S (__vfork): Likewise.
4746 2004-03-11 Jakub Jelinek <jakub@redhat.com>
4748 * forward.c (__pthread_cond_broadcast_2_0,
4749 __pthread_cond_destroy_2_0, __pthread_cond_init_2_0,
4750 __pthread_cond_signal_2_0, __pthread_cond_wait_2_0,
4751 __pthread_cond_timedwait_2_0): Use return 0 as defaction instead of 0.
4753 2004-03-11 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4755 * sysdeps/sh/tcb-offsets.sym: Add PID.
4756 * sysdeps/unix/sysv/linux/sh/pt-vfork.S: Properly handle PID cache.
4757 * sysdeps/unix/sysv/linux/sh/vfork.S: New file.
4759 2004-03-10 Ulrich Drepper <drepper@redhat.com>
4761 * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: No need to
4762 include <sysdep-cancel.h>, vfork is no cancellation point.
4763 * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: Likewise.
4764 * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: Likewise.
4765 * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: Likewise.
4767 2004-03-10 Jakub Jelinek <jakub@redhat.com>
4769 * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S (__vfork): Add
4771 * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Likewise.
4772 * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S (__vfork):
4774 * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S (__vfork):
4776 * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S (__vfork): Likewise.
4777 * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S (__vfork): Likewise.
4778 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Include tcb-offsets.h.
4779 * sysdeps/unix/sysv/linux/ia64/vfork.S (__vfork): Use DO_CALL instead
4780 of DO_CALL_VIA_BREAK. Work around a gas problem.
4782 * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: Remove.
4783 * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: New file.
4784 * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: New file.
4785 * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: New file.
4786 * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: New file.
4787 * sysdeps/powerpc/tcb-offsets.sym: Add PID.
4789 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S (__vfork): Don't use
4790 a local register for saving old PID. Negate PID in parent upon exit.
4792 * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: Include
4794 (__vfork): Negate PID if non-zero and set to INT_MIN if zero
4795 before syscall, set to the old value in the parent afterwards.
4796 * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S: New file.
4797 * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: Include
4799 (__vfork): Negate PID if non-zero and set to INT_MIN if zero
4800 before syscall, set to the old value in the parent afterwards.
4801 * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S: New file.
4802 * sysdeps/s390/tcb-offsets.sym: Add PID.
4804 * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: Remove.
4805 * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S: New file.
4806 * sysdeps/unix/sysv/linux/sparc/sparc32/pt-vfork.S: New file.
4807 * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S: New file.
4808 * sysdeps/unix/sysv/linux/sparc/sparc64/pt-vfork.S: New file.
4809 * sysdeps/sparc/tcb-offsets.sym: Add PID.
4811 2004-03-10 Andreas Schwab <schwab@suse.de>
4813 * sysdeps/ia64/tcb-offsets.sym: Add PID.
4814 * sysdeps/unix/sysv/linux/ia64/vfork.S: New file.
4815 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Properly handle PID cache.
4817 2004-03-09 Jakub Jelinek <jakub@redhat.com>
4819 * tst-cancel20.c (do_one_test): Clear in_sh_body first.
4820 * tst-cancel21.c (do_one_test): Likewise.
4821 Reported by Gordon Jin <gordon.jin@intel.com>.
4823 2004-02-09 Jakub Jelinek <jakub@redhat.com>
4825 * sysdeps/unix/sysv/linux/i386/vfork.S (SAVE_PID): Negate PID
4826 if non-zero and set to INT_MIN if zero.
4827 * sysdeps/unix/sysv/linux/x86_64/vfork.S (SAVE_PID): Likewise.
4828 * sysdeps/unix/sysv/linux/i386/pt-vfork.S: Include tcb-offsets.h.
4829 (SAVE_PID, RESTORE_PID): Define.
4831 * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: Include tcb-offsets.h.
4832 Use relative path to avoid including NPTL i386/vfork.S.
4833 (SAVE_PID, RESTORE_PID): Define.
4834 * sysdeps/unix/sysv/linux/raise.c: Include limits.h.
4835 (raise): Handle THREAD_SELF->pid INT_MIN the same as 0.
4836 * Makefile (tests): Add tst-vfork1, tst-vfork2, tst-vfork1x and
4838 (tests-reverse): Add tst-vfork1x and tst-vfork2x.
4839 * tst-vfork1.c: New test.
4840 * tst-vfork2.c: New test.
4841 * tst-vfork1x.c: New test.
4842 * tst-vfork2x.c: New test.
4844 2004-03-08 Ulrich Drepper <drepper@redhat.com>
4846 * sysdeps/i386/tcb-offsets.sym: Add PID.
4847 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
4848 * sysdeps/unix/sysv/linux/i386/vfork.S: New file.
4849 * sysdeps/unix/sysv/linux/x86_64/vfork.S: New file.
4851 2004-03-08 Steven Munroe <sjmunroe@us.ibm.com>
4853 * sysdeps/unix/sysv/linux/powerpc/Versions: Remove leading tabs.
4855 2004-03-08 H.J. Lu <hongjiu.lu@intel.com>
4857 * sysdeps/s390/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
4860 2004-03-07 Ulrich Drepper <drepper@redhat.com>
4862 * sysdeps/ia64/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
4865 * tst-once4.c: Remove unnecessary macro definition.
4867 * tst-mutex7.c (do_test): Limit thread stack size.
4868 * tst-once2.c (do_test): Likewise.
4869 * tst-tls3.c (do_test): Likewise.
4870 * tst-tls1.c (do_test): Likewise.
4871 * tst-signal3.c (do_test): Likewise.
4872 * tst-kill6.c (do_test): Likewise.
4873 * tst-key4.c (do_test): Likewise.
4874 * tst-join4.c (do_test): Likewise.
4875 * tst-fork1.c (do_test): Likewise.
4876 * tst-context1.c (do_test): Likewise.
4877 * tst-cond2.c (do_test): Likewise.
4878 * tst-cond10.c (do_test): Likewise.
4879 * tst-clock2.c (do_test): Likewise.
4880 * tst-cancel10.c (do_test): Likewise.
4881 * tst-basic2.c (do_test): Likewise.
4882 * tst-barrier4.c (do_test): Likewise.
4884 2004-03-05 Ulrich Drepper <drepper@redhat.com>
4886 * sysdeps/i386/tls.h: Use GLRO instead of GL where appropriate.
4888 2004-03-01 Ulrich Drepper <drepper@redhat.com>
4890 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4891 (__pthread_cond_timedwait): Optimize wakeup test.
4892 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
4893 (__pthread_cond_wait): Likewise.
4894 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
4895 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
4898 2004-02-29 Ulrich Drepper <drepper@redhat.com>
4900 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
4901 (__lll_mutex_lock_wait): Optimize a bit more. Just one copy of
4902 the atomic instruction needed.
4903 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
4904 (__lll_mutex_lock_wait): Likewise.
4906 2004-02-28 Ulrich Drepper <drepper@redhat.com>
4908 * Makefile (tests): Add tst-cond14 and tst-cond15.
4909 * tst-cond14.c: New file.
4910 * tst-cond15.c: New file.
4912 2004-02-27 Ulrich Drepper <drepper@redhat.com>
4914 * sysdeps/pthread/createthread.c (create_thread): Remove use of
4915 CLONE_STOPPED. We cannot use SIGCONT which means CLONE_STOPPED
4916 needs to be implemented differently to be useful.
4918 2004-02-26 Ulrich Drepper <drepper@redhat.com>
4920 * pthread_attr_setschedparam.c: Don't test priority against limits
4921 here. Set ATTR_FLAG_SCHED_SET flag.
4922 * pthread_attr_setschedpolicy.c: Set ATTR_FLAG_POLICY_SET flag.
4923 * pthread_create.c (__pthread_create_2_1): Copy scheduling attributes
4924 from parent thread to child. If attribute is used and scheduling
4925 parameters are not inherited, copy parameters from attribute or
4926 compute them. Check priority value.
4927 * pthread_getschedparam.c: If the parameters aren't known yet get
4928 them from the kernel.
4929 * pthread_setschedparam.c: Set ATTR_FLAG_SCHED_SET and
4930 ATTR_FLAG_POLICY_SET flag for thread.
4931 * sysdeps/unix/sysv/linux/internaltypes.h: Define ATTR_FLAG_SCHED_SET
4932 and ATTR_FLAG_POLICY_SET.
4934 * sysdeps/pthread/createthread.c: Use tgkill if possible.
4936 * pthread_attr_getstackaddr.c (__pthread_attr_getstackaddr): Don't
4937 fail if stack address hasn't been set. Just return 0.
4939 2004-02-25 Ulrich Drepper <drepper@redhat.com>
4941 * Makefile (tests-nolibpthread): Add tst-unload. Don't link with
4942 libpthread for the files in this list.
4943 (CFLAGS-tst-unload): Removed.
4944 * tst-unload.c (do_test): Don't use complete path for
4947 * Makefile: Define sonames for tst-tls5mod, tst-_res1mod1, and
4950 2004-02-22 Ulrich Drepper <drepper@redhat.com>
4952 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
4953 (__lll_mutex_lock_wait): Rewrite so that only one locked memory
4954 operation per round is needed.
4955 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
4956 (__lll_mutex_lock_wait): Likewise.
4958 2004-02-20 Ulrich Drepper <drepper@redhat.com>
4960 * tst-cancel9.c (cleanup): Don't print to stderr.
4962 2004-02-20 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4964 * sysdeps/sh/jmpbuf-unwind.h (_JMPBUF_UNWINDS_ADJ): Fix variable name.
4966 2004-02-20 Jakub Jelinek <jakub@redhat.com>
4968 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h
4969 (__syscall_error_handler2): Call CDISABLE.
4970 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h
4971 (__syscall_error_handler2): Call CDISABLE.
4973 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
4974 Release lock before the loop, don't reacquire it.
4976 * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h (DL_ARGV_NOT_RELRO): Define.
4978 2004-02-19 Andreas Schwab <schwab@suse.de>
4980 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
4983 2004-02-18 Ulrich Drepper <drepper@redhat.com>
4985 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
4986 (pthread_barrier_wait): After wakeup, release lock only when the
4987 last thread stopped using the barrier object.
4988 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S
4989 (pthread_barrier_wait): Likewise.
4990 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
4992 * Makefile (tests): Add tst-barrier4.
4993 * tst-barrier4.c: New file.
4995 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4996 (__pthread_cond_timedwait): Perform timeout test while holding
4997 internal lock to prevent wakeup race.
4998 Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
4999 * sysdeps/pthread/pthread_cond_timedwait.c
5000 (__pthread_cond_timedwait): Likewise.
5001 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
5002 (__pthread_cond_timedwait): Likewise.
5004 2004-02-18 Jakub Jelinek <jakub@redhat.com>
5006 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S
5007 (__pthread_rwlock_unlock): Access WRITER as 32-bit value.
5008 * Makefile (tests): Add tst-rwlock13.
5009 * tst-rwlock13.c: New test.
5011 2004-02-16 Ulrich Drepper <drepper@redhat.com>
5013 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5014 (__condvar_tw_cleanup): Little optimization.
5015 Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
5017 2004-02-16 Steven Munroe <sjmunroe@us.ibm.com>
5019 * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: Replace libc with
5020 libpthread as "lib" parameter to SHLIB_COMPAT.
5021 (__novmx_siglongjmp): Fix typo in function name.
5022 (__novmx_longjmp): Fix typo in function name.
5024 2004-02-13 Ulrich Drepper <drepper@redhat.com>
5026 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Add a
5029 * sysdeps/generic/pt-longjmp.c: Moved to...
5030 * sysdeps/pthread/pt-longjmp.c: ...here. New file.
5032 2004-01-29 Steven Munroe <sjmunroe@us.ibm.com>
5034 * Makefile (libpthread-routines): Add pt-cleanup.
5035 * pt-longjmp.c: Removed.
5036 * pt-cleanup.c: Copied __pthread_cleanup_upto to here. New file.
5037 * sysdeps/generic/pt-longjmp.c: Copied longjmp to here. New file.
5038 * sysdeps/unix/sysv/linux/powerpc/Versions: New file.
5039 Version longjmp, siglongjmp for GLIBC_2.3.4.
5040 * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: New File.
5042 2004-02-13 Ulrich Drepper <drepper@redhat.com>
5044 * sysdeps/pthread/pthread_cond_timedwait.c
5045 (__pthread_cond_timedwait): Optimize. Drop internal lock earlier.
5046 Reuse code. Add __builtin_expects.
5048 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5049 (__pthread_cond_timedwait): Get internal lock in case timeout has
5050 passed before the futex syscall.
5051 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
5053 2004-01-20 Ulrich Drepper <drepper@redhat.com>
5055 * allocatestack.c: Pretty printing.
5057 * sysdeps/pthread/createthread.c (create_thread): Don't add
5058 CLONE_DETACHED bit if it is not necessary.
5060 2004-01-16 Ulrich Drepper <drepper@redhat.com>
5062 * pthread_getattr_np.c: Include ldsodefs.h.
5064 2004-01-16 Richard Henderson <rth@redhat.com>
5066 * allocatestack.c: Don't declare __libc_stack_end.
5067 * init.c (__pthread_initialize_minimal_internal): Likewise.
5068 * pthread_getattr_np.c (pthread_getattr_np): Likewise.
5070 2004-01-15 Richard Henderson <rth@redhat.com>
5072 * sysdeps/alpha/tls.h (tcbhead_t): Add private.
5073 (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN, TLS_TCB_SIZE,
5074 TLS_PRE_TCB_SIZE, TLS_TCB_ALIGN, INSTALL_DTV, INSTALL_NEW_DTV,
5075 GET_DTV, THREAD_DTV, THREAD_SELF, DB_THREAD_SELF): Match ia64.
5076 (TLS_TCB_OFFSET, THREAD_ID, NO_TLS_OFFSET): Remove.
5077 (THREAD_GETMEM, THREAD_GETMEM_NC): Simplify.
5078 (THREAD_SETMEM, THREAD_SETMEM_NC): Likewise.
5079 * sysdeps/unix/sysv/linux/alpha/createthread.c (TLS_VALUE): Match ia64.
5081 2004-01-14 Ulrich Drepper <drepper@redhat.com>
5083 * init.c (pthread_functions): Make array const.
5085 2004-01-13 Ulrich Drepper <drepper@redhat.com>
5087 * allocatestack.c (__make_stacks_executable): Change interface.
5088 Check parameters. Pass parameter on to libc counterpart.
5089 * pthreadP.h: Change declaration.
5091 2004-01-13 Richard Henderson <rth@redhat.com>
5093 * pthread_attr_setstack.c (__old_pthread_attr_setstack): Use
5095 * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize):
5098 * sysdeps/alpha/Makefile: New file.
5099 * sysdeps/alpha/tcb-offsets.sym: New file.
5100 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
5101 Use MULTIPLE_THREADS_OFFSET to implement !libpthread !libc version.
5103 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Rewrite based
5106 2004-01-08 Jakub Jelinek <jakub@redhat.com>
5108 * Makefile (tests): Add tst-backtrace1.
5109 * tst-backtrace1.c: New test.
5111 2003-12-11 Ulrich Weigand <uweigand@de.ibm.com>
5113 * sysdeps/alpha/tls.h (DB_THREAD_SELF): Pass bit size of thread
5114 register as second parameter to the REGISTER macro.
5115 * sysdeps/ia64/tls.h (DB_THREAD_SELF): Likewise.
5116 * sysdeps/powerpc/tls.h (DB_THREAD_SELF): Likewise.
5117 * sysdeps/sh/tls.h (DB_THREAD_SELF): Likewise.
5118 * sysdeps/sparc/tls.h (DB_THREAD_SELF): Likewise.
5119 * sysdeps/s390/tls.h (DB_THREAD_SELF): Pass __WORDSIZE as bit size
5120 of thread register as second parameter to REGISTER macro in 64 case.
5122 2004-01-03 Ulrich Drepper <drepper@redhat.com>
5124 * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Removed.
5125 (CFLAGS-getpid.o): Defined.
5126 (CFLAGS-getpid.os): Defined.
5128 2003-12-31 Ulrich Drepper <drepper@redhat.com>
5130 * pthread_getattr_np.c (pthread_getattr_np): Make sure stack info
5131 returned for main thread does not overlap with any other VMA.
5132 Patch by Jakub Jelinek.
5134 2003-12-29 Jakub Jelinek <jakub@redhat.com>
5136 * tst-raise1.c: Include stdio.h.
5138 2003-12-23 Jakub Jelinek <jakub@redhat.com>
5140 * sysdeps/unix/sysv/linux/raise.c (raise): Protect pid = selftid
5141 setting with __ASSUME_TGKILL || defined __NR_tgkill.
5142 If pid is 0, set it to selftid.
5143 * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Make inline.
5144 Don't set self->pid but self->tid. If self->pid == 0 and self->tid
5145 != 0, return self->tid without doing a syscall.
5146 * descr.h (struct pthread): Move pid field after tid.
5148 * Makefile (tests): Add tst-raise1.
5149 * tst-raise1.c: New file.
5151 2003-12-23 Roland McGrath <roland@redhat.com>
5153 * tst-oddstacklimit.c: New file.
5154 * Makefile (tests): Add it.
5155 (tst-oddstacklimit-ENV): New variable.
5157 * init.c (__pthread_initialize_minimal_internal): Round stack rlimit
5158 value up to page size for __default_stacksize.
5160 2003-12-21 Ulrich Drepper <drepper@redhat.com>
5162 * Makefile (tests): Add tst-eintr5.
5163 * tst-eintr5.c: New file.
5165 * eintr.c (eintr_source): Prevent sending signal to self.
5167 * tst-eintr2.c (tf1): Improve error message.
5169 2003-12-20 Ulrich Drepper <drepper@redhat.com>
5171 * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Define.
5172 * sysdeps/unix/sysv/linux/getpid.c: New file.
5173 * pthread_cancel.c: Add comment explaining use of PID field.
5174 * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
5175 * pthread_getattr_np.c: Use abs() when comparing PID and TID fields.
5176 * sysdeps/unix/sysv/linux/fork.c: Negate PID field of parent
5177 temporarily to signal the field must not be relied on and updated
5179 * sysdeps/unix/sysv/linux/pt-raise.c: Handle case where PID is
5180 temporarily negative.
5181 * sysdeps/unix/sysv/linux/raise.c: Likewise.
5183 2003-12-19 Ulrich Drepper <drepper@redhat.com>
5185 * eintr.c (setup_eintr): Add new parameter. Pass to thread function.
5186 (eintr_source): If ARG != NULL, use pthread_kill.
5187 * tst-eintr1.c: Adjust for this change.
5188 * tst-eintr2.c: Likewise.
5189 * Makefile (tests): Add tst-eintr3 and tst-eintr4.
5190 * tst-eintr3.c: New file.
5191 * tst-eintr4.c: New file.
5193 2003-12-19 Jakub Jelinek <jakub@redhat.com>
5195 * libc-cancellation.c (__libc_enable_asynccancel): Don't cancel
5196 if CANCELSTATE_BITMASK is set.
5197 * sysdeps/pthread/librt-cancellation.c (__librt_enable_asynccancel):
5200 * Makefile (tests): Add tst-cancel22 and tst-cancel23.
5201 (tests-reverse): Add tst-cancel23.
5202 * tst-cancel22.c: New test.
5203 * tst-cancel23.c: New test.
5205 2003-12-18 Ulrich Drepper <drepper@redhat.com>
5207 * tst-eintr1.c: Better error messages.
5209 * Makefile (tests): Add tst-eintr2.
5210 * tst-eintr2.c: New file.
5212 2003-12-18 Jakub Jelinek <jakub@redhat.com>
5214 * Makefile (tests): Add tst-cancel21 and tst-cancelx21.
5215 (CFLAGS-tst-cancelx21.c): Set.
5216 * tst-cancel21.c: New test.
5217 * tst-cancelx21.c: New test.
5219 * unwind.c (FRAME_LEFT): Add adj argument. Subtract it from each
5221 (unwind_stop): Use _JMPBUF_CFA_UNWINDS_ADJ macro instead of
5222 _JMPBUF_CFA_UNWINDS. Adjust FRAME_LEFT invocations.
5223 * pt-longjmp.c: Include jmpbuf-unwind.h.
5224 (__pthread_cleanup_upto): Use _JMPBUF_UNWINDS_ADJ macro instead of
5225 _JMPBUF_UNWINDS. Adjust compared pointers.
5226 * init.c (__pthread_initialize_minimal_internal): Initialize
5227 pd->stackblock_size.
5228 * sysdeps/pthread/jmpbuf-unwind.h: Removed.
5229 * sysdeps/alpha/jmpbuf-unwind.h: New file.
5230 * sysdeps/i386/jmpbuf-unwind.h: New file.
5231 * sysdeps/powerpc/jmpbuf-unwind.h: New file.
5232 * sysdeps/s390/jmpbuf-unwind.h: New file.
5233 * sysdeps/sh/jmpbuf-unwind.h: New file.
5234 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: New file.
5235 * sysdeps/x86_64/jmpbuf-unwind.h: New file.
5236 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Include stdint.h.
5237 (_JMPBUF_CFA_UNWINDS): Remove.
5238 (_JMPBUF_CFA_UNWINDS_ADJ, _JMPBUF_UNWINDS_ADJ): Define.
5240 2003-12-12 Jakub Jelinek <jakub@redhat.com>
5242 * Makefile (tests): Add tst-cancel20 and tst-cancelx20.
5243 (CFLAGS-tst-cancelx20.c): Set.
5244 * tst-cancel20.c: New test.
5245 * tst-cancelx20.c: New test.
5247 2003-12-17 Ulrich Drepper <drepper@redhat.com>
5249 * init.c (__pthread_initialize_minimal_internal): Don't treat
5250 architectures with separate register stack special here when
5251 computing default stack size.
5253 2003-12-17 Roland McGrath <roland@redhat.com>
5255 * Makefile (tst-cancelx7-ARGS): New variable.
5256 Reportd by Greg Schafer <gschafer@zip.com.au>.
5258 2003-12-17 Jakub Jelinek <jakub@redhat.com>
5260 * Makefile (tests): Add tst-stack3. Depend on $(objpfx)tst-stack3-mem.
5261 (generated): Add tst-stack3.mtrace and tst-stack3-mem.
5262 (tst-stack3-ENV): Set.
5263 ($(objpfx)tst-stack3-mem): New.
5264 * tst-stack3.c: New test.
5266 2003-12-10 David Mosberger <davidm@hpl.hp.com>
5268 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c (_init_EPILOG_BEGINS):
5269 Add unwind directives. Drop unused .regstk directive.
5270 (_fini_EPILOG_BEGINS): Add unwind directives.
5272 2003-12-11 Ulrich Drepper <drepper@redhat.com>
5274 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
5275 Assume parameter is a pointer.
5276 (lll_futex_wake): Likewise.
5277 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_futex_wait):
5279 (lll_futex_wake): Likewise.
5280 Reported by Boris Hu.
5281 * sysdeps/unix/sysv/linux/unregister-atfork.c
5282 (__unregister_atfork): Pass pointer to refcntr to lll_futex_wait.
5284 * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Simplify a bit.
5286 2003-12-10 Ulrich Drepper <drepper@redhat.com>
5288 * sysdeps/pthread/bits/libc-lock.h (__rtld_lock_initialize): Define.
5289 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Call
5290 __rtld_lock_initialize for ld.so lock.
5291 Patch in part by Adam Li <adam.li@intel.com>.
5293 2003-12-02 David Mosberger <davidm@hpl.hp.com>
5295 * Makefile (link-libc-static): Remove -lgcc_eh---it's already mentioned
5296 in $(gnulib). Also, remove stale comment.
5298 2003-11-12 David Mosberger <davidm@hpl.hp.com>
5300 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Take
5301 advantage of new syscall stub and optimize accordingly.
5303 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__NR_futex): Rename
5304 from SYS_futex, to match expectations of
5305 sysdep.h:DO_INLINE_SYSCALL.
5306 (lll_futex_clobbers): Remove.
5307 (lll_futex_timed_wait): Rewrite in terms of DO_INLINE_SYSCALL.
5308 (lll_futex_wake): Likewise.
5309 (lll_futex_requeue): Likewise.
5310 (__lll_mutex_trylock): Rewrite to a macro, so we can include this
5311 file before DO_INLINE_SYSCALL is defined (proposed by Jakub
5313 (__lll_mutex_lock): Likewise.
5314 (__lll_mutex_cond_lock): Likewise.
5315 (__lll_mutex_timed_lock): Likewise.
5316 (__lll_mutex_unlock): Likewise.
5317 (__lll_mutex_unlock_force): Likewise.
5319 * sysdeps/ia64/tls.h: Move declaration of __thread_self up so it
5320 comes before the include of <sysdep.h>.
5321 (THREAD_SELF_SYSINFO): New macro.
5322 (THREAD_SYSINFO): Likewise.
5323 (INIT_SYSINFO): New macro.
5324 (TLS_INIT_TP): Call INIT_SYSINFO.
5326 * sysdeps/ia64/tcb-offsets.sym: Add SYSINFO_OFFSET.
5328 * sysdeps/pthread/createthread.c (create_thread): Use
5329 THREAD_SELF_SYSINFO and THREAD_SYSINFO instead of open code.
5330 * allocatestack.c (allocate_stack): Use THREAD_SYSINFO and
5331 THREAD_SELF_SYSINFO instead of open code.
5332 * sysdeps/i386/tls.h (THREAD_SELF_SYSINFO): New macro.
5333 (THREAD_SYSINFO): Likewise.
5335 * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: New file.
5337 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Work around gas problem.
5339 2003-12-06 Ulrich Drepper <drepper@redhat.com>
5341 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Use .init_array
5342 instead of .init. Patch by David Mosberger.
5344 2003-11-30 Thorsten Kukuk <kukuk@suse.de>
5346 * sysdeps/pthread/configure.in: Remove broken declaration in C
5347 cleanup handling check.
5349 2003-11-30 Andreas Jaeger <aj@suse.de>
5351 * Makefile (CFLAGS-pt-initfini.s): Add $(fno_unit_at_a_time).
5352 * sysdeps/unix/sysv/linux/x86_64/Makefile (CFLAGS-pt-initfini.s):
5355 2003-11-27 Jakub Jelinek <jakub@redhat.com>
5357 * sysdeps/unix/sysv/linux/internaltypes.h (ATTR_FLAG_OLDATTR): Define.
5358 * pthread_attr_destroy.c: Include shlib-compat.h.
5359 (__pthread_attr_destroy): Return immediately if ATTR_FLAG_OLDATTR
5360 is set in iattr->flags.
5361 * pthread_attr_init.c (__pthread_attr_init_2_0): Set ATTR_FLAG_OLDATTR.
5363 2003-11-21 Jakub Jelinek <jakub@redhat.com>
5365 * Makefile (distribute): Add tst-cleanup4aux.c.
5367 * tst-cond12.c (prepare): Add prototype. Move after test-skeleton.c
5370 2003-11-21 Ulrich Drepper <drepper@redhat.com>
5372 * tst-cond12.c (do_test): If USE_COND_SIGNAL is defined, use
5373 pthread_cond_signal.
5375 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Don't
5376 store mutex address if the current value is ~0l.
5377 * sysdeps/pthread/pthread_cond_timedwait.c
5378 (__pthread_cond_timedwait): Likewise.
5379 * sysdeps/pthread/pthread_cond_broadcast.c
5380 (__pthread_cond_broadcast): Don't use requeue for pshared
5383 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
5384 (__pthread_cond_wait): Don't store mutex address if the current
5386 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
5387 (__pthread_cond_timedwait): Likewise.
5388 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
5389 (__pthread_cond_broadcast): Don't use requeue for pshared
5392 * pthread_cond_init.c (__pthread_cond_init): Initialize __mutex
5393 element with ~0l for pshared condvars, with NULL otherwise.
5395 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
5396 (__pthread_cond_wait): Don't store mutex address if the current
5398 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5399 (__pthread_cond_timedwait): Likewise.
5400 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
5401 (__pthread_cond_broadcast): Don't use requeue for pshared
5404 * Makefile: Add rules to build and run tst-cond12 and tst-cond13.
5405 * tst-cond12.c: New file.
5406 * tst-cond13.c: New file.
5408 2003-11-17 Ulrich Drepper <drepper@redhat.com>
5410 * sysdeps/pthread/configure.in: Make missing forced unwind support
5413 2003-11-11 Ulrich Drepper <drepper@redhat.com>
5415 * pthreadP.h: Don't declare __pthread_unwind as weak inside libpthread.
5417 2003-11-06 Ulrich Drepper <drepper@redhat.com>
5419 * Makefile: Add magic to clean up correctly.
5421 2003-11-05 Jakub Jelinek <jakub@redhat.com>
5423 * unwind.c (FRAME_LEFT): Define.
5424 (unwind_stop): Handle old style cleanups here.
5425 (__pthread_unwind): Handle old style cleanups only if
5426 !HAVE_FORCED_UNWIND.
5427 * Makefile (tests): Add tst-cleanup4 and tst-cleanupx4.
5428 (CFLAGS-tst-cleanupx4.c): Add -fexceptions.
5429 ($(objpfx)tst-cleanup4): Depend on $(objpfx)tst-cleanup4aux.o.
5430 ($(objpfx)tst-cleanupx4): Likewise.
5431 * tst-cleanup4.c: New test.
5432 * tst-cleanup4aux.c: New.
5433 * tst-cleanupx4.c: New test.
5435 2003-11-04 Ulrich Drepper <drepper@redhat.com>
5437 * sysdeps/pthread/bits/stdio-lock.h: Use lll_*lock instead of
5438 lll_mutex_*lock macros to skip atomic operations on some archs.
5440 2003-11-03 Ulrich Drepper <drepper@redhat.com>
5442 * sysdeps/pthread/tst-timer.c (main): Initialize
5443 sigev2.sigev_value as well.
5445 2003-10-15 Roland McGrath <roland@redhat.com>
5447 * sysdeps/pthread/configure.in: Barf if visibility attribute support
5449 * sysdeps/pthread/configure: Regenerated.
5451 2003-10-09 Kaz Kojima <kkojima@rr.iij4u.or.jp>
5453 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Completely revamp the
5454 locking macros. No distinction between normal and mutex locking
5456 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Rewrite mutex locking.
5457 Merge bits from lowlevelmutex.S we still need.
5458 * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Remove.
5459 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
5460 * sysdeps/unix/sysv/linux/sh/not-cancel.h: New file.
5461 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Adjust for
5462 new mutex implementation.
5463 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Likewise.
5464 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
5465 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
5466 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
5467 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
5468 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
5469 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
5470 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
5471 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
5472 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (PSEUDO): Also defined
5473 symbol for entry point to avoid cancellation.
5475 2003-10-07 Jakub Jelinek <jakub@redhat.com>
5477 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Backout 2003-10-02
5479 (SAVE_OLDTYPE_0): Fix a typo.
5481 2003-10-03 Ulrich Drepper <drepper@redhat.com>
5483 * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
5484 Check __sigsetjmp return value. Reported by Daniel Jacobowitz.
5486 2003-10-02 Ulrich Drepper <drepper@redhat.com>
5488 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (DOCARGS_1): Use
5491 2003-10-02 Jakub Jelinek <jakub@redhat.com>
5493 * Makefile (tests): Add tst-cancel19.
5494 * tst-cancel19.c: New test.
5496 2003-10-02 Ulrich Drepper <drepper@redhat.com>
5498 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Fix saving and
5499 restoring of the old cancellation type.
5501 2003-09-30 Jakub Jelinek <jakub@redhat.com>
5503 * sysdeps/pthread/malloc-machine.h: Remove misleading comment.
5505 2003-09-27 Wolfram Gloger <wg@malloc.de>
5507 * sysdeps/pthread/malloc-machine.h: New file
5509 2003-09-24 Roland McGrath <roland@redhat.com>
5511 * allocatestack.c (__make_stacks_executable): Don't ignore return
5512 value from _dl_make_stack_executable.
5514 2003-09-24 Ulrich Drepper <drepper@redhat.com>
5516 * allocatestack.c (__make_stacks_executable): Also change
5517 permission of the currently unused stacks.
5519 * allocatestack.c (change_stack_perm): Split out from
5520 __make_stacks_executable.
5521 (allocate_stack): If the required permission changed between the time
5522 we started preparing the stack and queueing it, change the permission.
5523 (__make_stacks_executable): Call change_stack_perm.
5525 * Makefile: Build tst-execstack-mod locally.
5526 * tst-execstack-mod.c: New file.
5528 2003-09-23 Jakub Jelinek <jakub@redhat.com>
5530 * Makefile (tests): Only add tst-execstack if have-z-execstack is yes.
5532 2003-09-23 Roland McGrath <roland@redhat.com>
5534 * tst-execstack.c: New file.
5535 * Makefile (tests): Add it.
5536 ($(objpfx)tst-execstack, $(objpfx)tst-execstack.out): New targets.
5537 (LDFLAGS-tst-execstack): New variable.
5539 * allocatestack.c (allocate_stack): Use GL(dl_stack_flags) to decide
5540 whether to use PROT_EXEC for stack mmap.
5541 (__make_stacks_executable): New function.
5542 * pthreadP.h: Declare it.
5543 * init.c (__pthread_initialize_minimal_internal): Set
5544 GL(dl_make_stack_executable_hook) to that.
5546 2003-09-22 Ulrich Drepper <drepper@redhat.com>
5548 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Adjust for latest
5549 recommendation from AMD re avoidance of lock prefix.
5551 2003-09-22 Jakub Jelinek <jakub@redhat.com>
5553 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait): Use
5554 lll_futex_timed_wait instead of lll_futex_wait.
5555 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Removed.
5556 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Removed.
5557 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: Removed.
5558 * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: Removed.
5559 * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Removed.
5560 * sysdeps/unix/sysv/linux/s390/sem_wait.c: Removed.
5561 * sysdeps/unix/sysv/linux/s390/sem_post.c: Removed.
5562 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Removed.
5563 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Include atomic.h.
5564 Completely revamp the locking macros. No distinction between
5565 normal and mutex locking anymore.
5566 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
5567 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_lock_wait,
5568 __lll_lock_timedwait): Fix prototypes.
5569 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_lock_wait,
5570 __lll_lock_timedwait): Likewise.
5571 (lll_mutex_lock, lll_mutex_cond_lock): Use _val instead of _bool
5572 macros, add __builtin_expect.
5573 (lll_mutex_timedlock): Likewise. Fix return value.
5574 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Removed.
5575 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: Removed.
5576 * sysdeps/unix/sysv/linux/i386/i586/lowlevelmutex.S: Removed.
5577 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: Removed.
5578 * sysdeps/unix/sysv/linux/i386/i686/lowlevelmutex.S: Removed.
5579 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: Removed.
5580 * sysdeps/unix/sysv/linux/lowlevelmutex.c: Removed.
5581 * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: Removed.
5583 2003-09-22 Ulrich Drepper <drepper@redhat.com>
5585 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
5586 (__lll_mutex_lock_wait): Minor optimization to avoid one atomic
5587 operation if possible.
5589 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Don't play tricks
5590 like jumping over the lock prefix.
5592 2003-09-21 Ulrich Drepper <drepper@redhat.com>
5594 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Completely revamp the
5595 locking macros. No distinction between normal and mutex locking
5597 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
5598 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
5599 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
5600 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Rewrite mutex
5601 locking. Merge bits from lowlevelmutex.S we still need.
5602 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
5603 * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
5604 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Removed.
5605 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Removed.
5606 * Makefile (routines): Remove libc-lowlevelmutex.
5607 (libpthread-rountines): Remove lowlevelmutex.
5608 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Adjust
5609 for new mutex implementation.
5610 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
5611 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5612 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
5613 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
5614 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
5616 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
5618 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
5619 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
5620 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise
5621 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
5622 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
5623 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
5624 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
5625 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
5627 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
5629 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
5630 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
5631 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
5633 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
5634 * sysdeps/pthread/pthread_cond_signal.c: Don't use requeue.
5636 2003-09-20 Ulrich Drepper <drepper@redhat.com>
5638 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't match memory
5639 in parameters of asm with output parameters.
5641 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Change
5642 type of DECR parameter to int.
5643 * pthreadP.h: Adjust prototype of __pthread_mutex_unlock_usercnt.
5645 2003-09-18 Jakub Jelinek <jakub@redhat.com>
5647 * tst-attr3.c (tf, do_test): Print stack start/end/size and
5648 guardsize for each thread.
5650 2003-09-17 Jakub Jelinek <jakub@redhat.com>
5652 * sysdeps/pthread/pthread.h (pthread_getattr_np): Clarify usage.
5653 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
5654 (pthread_attr_setaffinity_np): Handle cpuset == NULL.
5656 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
5657 (pthread_attr_getaffinity_np): Don't segfault if iattr->cpuset is
5659 * pthread_getattr_np.c: Set cpuset using pthread_getaffinity_np.
5660 * pthreadP.h (pthread_getaffinity_np): Add hidden_proto.
5661 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
5662 (pthread_getaffinity_np): Add hidden_def.
5664 * Makefile (tests): Add tst-attr3.
5665 * tst-attr3.c: New test.
5667 * sysdeps/i386/Makefile (CFLAGS-tst-align.c): Remove.
5669 2003-09-15 Jakub Jelinek <jakub@redhat.com>
5671 * sysdeps/i386/Makefile (CFLAGS-pthread_create.c,
5672 CFLAGS-tst-align.c): Add -mpreferred-stack-boundary=4.
5674 2003-09-17 Jakub Jelinek <jakub@redhat.com>
5676 * Makefile (CFLAGS-tst-align.c): Add $(stack-align-test-flags).
5677 * tst-align.c: Include tst-stack-align.h.
5678 (tf, do_test): Use TEST_STACK_ALIGN macro.
5680 2003-09-17 Ulrich Drepper <drepper@redhat.com>
5682 * pthread_attr_init.c (__pthread_attr_init_2_0): Remove unused
5685 2003-09-16 Ulrich Drepper <drepper@redhat.com>
5687 * pthread_getattr_np.c (pthread_getattr_np): Correctly fill in the
5688 stack-related values for the initial thread.
5690 2003-09-15 Jakub Jelinek <jakub@redhat.com>
5692 * Makefile (CFLAGS-pthread_once.c): Add $(uses-callbacks).
5694 2003-09-11 Ulrich Drepper <drepper@redhat.com>
5696 * pthread_mutex_lock.c: Minor code rearrangements.
5698 2003-09-05 Roland McGrath <roland@redhat.com>
5700 * pthread_create.c (__pthread_pthread_sizeof_descr): Removed.
5701 Instead, include ../nptl_db/db_info.c to do its magic.
5702 * pthread_key_create.c (__pthread_pthread_keys_max): Removed.
5703 (__pthread_pthread_key_2ndlevel_size): Likewise.
5704 * sysdeps/alpha/tls.h (DB_THREAD_SELF): New macro.
5705 * sysdeps/i386/tls.h (DB_THREAD_SELF): New macro.
5706 * sysdeps/ia64/tls.h (DB_THREAD_SELF): New macro.
5707 * sysdeps/powerpc/tls.h (DB_THREAD_SELF): New macro.
5708 * sysdeps/s390/tls.h (DB_THREAD_SELF): New macro.
5709 * sysdeps/sh/tls.h (DB_THREAD_SELF): New macro.
5710 * sysdeps/sparc/tls.h (DB_THREAD_SELF): New macro.
5711 * sysdeps/x86_64/tls.h (DB_THREAD_SELF): New macro.
5712 * sysdeps/alpha/td_ta_map_lwp2thr.c: File removed.
5713 * sysdeps/generic/td_ta_map_lwp2thr.c: File removed.
5714 * sysdeps/i386/td_ta_map_lwp2thr.c: File removed.
5715 * sysdeps/ia64/td_ta_map_lwp2thr.c: File removed.
5716 * sysdeps/powerpc/td_ta_map_lwp2thr.c: File removed.
5717 * sysdeps/s390/td_ta_map_lwp2thr.c: File removed.
5718 * sysdeps/sh/td_ta_map_lwp2thr.c: File removed.
5719 * sysdeps/sparc/td_ta_map_lwp2thr.c: File removed.
5720 * sysdeps/x86_64/td_ta_map_lwp2thr.c: File removed.
5722 2003-09-08 Ulrich Drepper <drepper@redhat.com>
5724 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Change type
5725 of pthread_t to be compatible with LT.
5726 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
5727 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
5728 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
5729 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
5730 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
5731 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
5732 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
5734 2003-09-04 Ulrich Drepper <drepper@redhat.com>
5736 * sysdeps/unix/sysv/linux/i386/not-cancel.h (fcntl_not_cancel): Define.
5738 2003-09-04 Jakub Jelinek <jakub@redhat.com>
5740 * unwind-forcedunwind.c: Move to...
5741 * sysdeps/pthread/unwind-forcedunwind.c: ...here.
5742 (pthread_cancel_init): Use ARCH_CANCEL_INIT if defined.
5743 * sysdeps/pthread/jmpbuf-unwind.h: New file.
5744 * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c: New file.
5745 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: New file.
5746 * unwind.c: Include jmpbuf-unwind.h.
5747 (unwind_stop): Use _JMPBUF_CFA_UNWINDS macro.
5749 2003-09-02 Jakub Jelinek <jakub@redhat.com>
5751 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: New file.
5752 * sysdeps/unix/sysv/linux/ia64/Versions (libpthread): Export
5753 pthread_attr_setstack and pthread_attr_setstacksize @@GLIBC_2.3.3.
5754 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: New file.
5755 * sysdeps/unix/sysv/linux/alpha/Versions: New file.
5756 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: New file.
5757 * sysdeps/unix/sysv/linux/sparc/Versions: New file.
5758 * pthread_attr_setstack.c (__old_pthread_attr_setstack): New function.
5759 (pthread_attr_setstack): If PTHREAD_STACK_MIN != 16384, export
5760 as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.2.
5761 * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize): New
5763 (pthread_attr_setstacksize): If PTHREAD_STACK_MIN != 16384, export
5764 as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.1.
5765 * Makefile (tests): Add tst-stack2.
5766 * tst-stack2.c: New test.
5767 * tst-stack1.c: Include limits.h and sys/param.h.
5768 (do_test): Set size to MAX (4 * getpagesize (), PTHREAD_STACK_MIN).
5770 * pthread_condattr_setpshared.c: Include errno.h.
5771 (pthread_condattr_setpshared): Return EINVAL if pshared
5772 is neither PTHREAD_PROCESS_PRIVATE nor PTHREAD_PROCESS_SHARED.
5774 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO): Also
5775 defined symbol for entry point to avoid cancellation.
5776 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
5778 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
5780 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
5782 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h (PSEUDO):
5784 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
5786 * sysdeps/unix/sysv/linux/i386/not-cancel.h (__open_nocancel,
5787 __close_nocancel, __read_nocancel, __write_nocancel,
5788 __waitpid_nocancel): Add attribute_hidden. If not in libc.so,
5789 libpthread.so or librt.so, define to corresponding function
5790 without _nocancel suffix.
5791 * sysdeps/unix/sysv/linux/s390/not-cancel.h: New file.
5792 * sysdeps/unix/sysv/linux/powerpc/not-cancel.h: New file.
5793 * sysdeps/unix/sysv/linux/sparc/not-cancel.h: New file.
5795 * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: Fix a typo.
5797 2003-09-02 Ulrich Drepper <drepper@redhat.com>
5799 * sysdeps/unix/sysv/linux/i386/not-cancel.h: New file.
5800 * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: New file.
5802 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Make sure the code
5803 in subsections has a symbol associated with it.
5805 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (PSEUDO): Also
5806 defined symbol for entry point to avoid cancellation.
5807 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (PSEUDO): Likewise.
5809 2003-09-01 Jakub Jelinek <jakub@redhat.com>
5811 * Makefile (tests): Add tst-tls5.
5812 (module-names): Add tst-tls5mod{,a,b,c,d,e,f}.
5813 ($(objpfx)tst-tls5mod{,a,b,c,d,e,f}.so-no-z-defs): Set to yes.
5814 ($(objpfx)tst-tls5): New.
5815 ($(objpfx)tst-tls6.out): Likewise.
5816 (tests): Depend on $(objpfx)tst-tls6.out.
5817 * tst-tls3.c: Include stdint.h and pthreaddef.h.
5818 (do_test): Check pthread_self () return value alignment.
5819 * tst-tls3mod.c: Include stdint.h and pthreaddef.h.
5820 (tf): Check pthread_self () return value alignment.
5821 * tst-tls5.c: New test.
5823 * tst-tls5mod.c: New.
5824 * tst-tls5moda.c: New.
5825 * tst-tls5modb.c: New.
5826 * tst-tls5modc.c: New.
5827 * tst-tls5modd.c: New.
5828 * tst-tls5mode.c: New.
5829 * tst-tls5modf.c: New.
5830 * tst-tls6.sh: New test.
5832 * sysdeps/pthread/pthread-functions.h (struct pthread_functions): Add
5833 ptr___pthread_cond_timedwait and ptr___pthread_cond_timedwait_2_0.
5834 * init.c (pthread_functions): Initialize them.
5835 * forward.c (pthread_cond_timedwait@GLIBC_2.0,
5836 pthread_cond_timedwait@@GLIBC_2.3.2): New forwards.
5837 * Versions (libc): Export pthread_cond_timedwait@GLIBC_2.0,
5838 pthread_cond_timedwait@@GLIBC_2.3.2.
5840 2003-09-01 Jakub Jelinek <jakub@redhat.com>
5842 * sysdeps/unix/sysv/linux/alpha/timer_create.c: New file.
5843 * sysdeps/unix/sysv/linux/alpha/timer_delete.c: New file.
5844 * sysdeps/unix/sysv/linux/alpha/timer_getoverr.c: New file.
5845 * sysdeps/unix/sysv/linux/alpha/timer_gettime.c: New file.
5846 * sysdeps/unix/sysv/linux/alpha/timer_settime.c: New file.
5847 * sysdeps/unix/sysv/linux/alpha/Versions: New file.
5849 * sysdeps/unix/sysv/linux/alpha/aio_cancel.c: New file.
5851 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Define
5852 _POSIX_THREAD_PRIORITY_SCHEDULING.
5853 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
5855 2003-08-31 Ulrich Drepper <drepper@redhat.com>
5857 * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock): Avoid
5858 nested function, use static inline function from libio.h.
5859 Code by Richard Henderson.
5861 * sysdeps/pthread/bits/libc-lock.h: Mark pthread_setcancelstate as
5864 2003-08-30 Jakub Jelinek <jakub@redhat.com>
5866 * sysdeps/unix/sysv/linux/sparc/sparc64/Versions: New file.
5867 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_create.c: New file.
5868 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_delete.c: New file.
5869 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_getoverr.c: New file.
5870 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_gettime.c: New file.
5871 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_settime.c: New file.
5872 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: New file.
5873 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: New file.
5874 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: New file.
5875 * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: New file.
5876 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: New file.
5877 * sysdeps/unix/sysv/linux/sparc/pthread_once.c: New file.
5878 * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: New file.
5879 * sysdeps/unix/sysv/linux/sparc/fork.c: New file.
5880 * sysdeps/unix/sysv/linux/sparc/aio_cancel.c: New file.
5881 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_lock.c: New file.
5882 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_trylock.c: New file.
5883 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_unlock.c: New file.
5884 * sysdeps/sparc/sparc32/pthread_spin_lock.c: New file.
5885 * sysdeps/sparc/sparc32/pthread_spin_trylock.c: New file.
5886 * sysdeps/sparc/sparc32/pthreaddef.h: New file.
5887 * sysdeps/sparc/sparc64/pthread_spin_lock.c: New file.
5888 * sysdeps/sparc/sparc64/pthread_spin_trylock.c: New file.
5889 * sysdeps/sparc/sparc64/pthread_spin_unlock.c: New file.
5890 * sysdeps/sparc/sparc64/pthreaddef.h: New file.
5891 * sysdeps/sparc/tls.h: New file.
5892 * sysdeps/sparc/tcb-offsets.sym: New file.
5893 * sysdeps/sparc/Makefile: New file.
5894 * sysdeps/sparc/td_ta_map_lwp2thr.c: New file.
5895 * init.c [__sparc__] (__NR_set_tid_address): Define.
5897 2003-08-29 Jakub Jelinek <jakub@redhat.com>
5899 * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock,
5900 _IO_release_lock): Define.
5902 2003-08-29 Jakub Jelinek <jakuB@redhat.com>
5904 * tst-cancel4.c (tf_sigwait, tf_sigwaitinfo, tf_sigtimedwait): Add
5905 sigemptyset before sigaddset. Reported by jreiser@BitWagon.com.
5907 2003-08-27 Ulrich Drepper <drepper@redhat.com>
5909 * sysdeps/pthread/pthread.h (pthread_exit): Remove __THROW.
5910 (__pthread_cleanup_class): Add missing return types of member
5913 2003-08-26 Steven Munroe <sjmunroe@us.ibm.com>
5915 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
5916 (lll_mutex_unlock_force): Add memory barrier between store and futex
5919 2003-08-25 Ulrich Drepper <drepper@redhat.com>
5921 * tst-cancel4.c (do_test): Also unlink tempfname and remove
5922 tempmsg in first loop.
5924 2003-08-18 Ulrich Drepper <drepper@redhat.com>
5926 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
5927 _POSIX_THREAD_PRIORITY_SCHEDULING.
5928 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
5930 2003-08-07 Jakub Jelinek <jakub@redhat.com>
5932 * sysdeps/pthread/bits/libc-lock.h [_LIBC && SHARED]
5933 (__rtld_lock_default_lock_recursive,
5934 __rtld_lock_default_unlock_recursive): Define.
5935 [_LIBC && SHARED] (__rtld_lock_lock_recursive,
5936 __rtld_lock_unlock_recursive): Define using
5937 GL(_dl_rtld_*lock_recursive).
5938 * init.c (__pthread_initialize_minimal_internal): Initialize
5939 _dl_rtld_lock_recursive and _dl_rtld_unlock_recursive.
5940 Lock GL(_dl_load_lock) the same number of times as
5941 GL(_dl_load_lock) using non-mt implementation was nested.
5943 * pthreadP.h (__pthread_cleanup_upto): Add hidden_proto.
5944 * pt-longjmp.c (__pthread_cleanup_upto): Add hidden_def.
5946 2003-08-06 Jakub Jelinek <jakub@redhat.com>
5948 * tst-cancel17.c (do_test): Make len2 maximum of page size and
5951 2003-08-07 Jakub Jelinek <jakub@redhat.com>
5953 * pthread_create.c (__pthread_create_2_0): Clear new_attr.cpuset.
5955 2003-08-03 Jakub Jelinek <jakub@redhat.com>
5957 * sysdeps/pthread/createthread.c (do_clone): Move error handling
5958 to first syscall error check. Move syscall error check for tkill
5959 into __ASSUME_CLONE_STOPPED #ifdef.
5961 2003-08-02 Ulrich Drepper <drepper@redhat.com>
5963 * sysdeps/pthread/createthread.c (do_clone): If __ASSUME_CLONE_STOPPED
5964 is not defined, do explicit synchronization.
5965 (create_thread): Do not lock pd->lock here. If __ASSUME_CLONE_STOPPED
5966 is not defined also unlock pd->lock for non-debugging case in case
5968 * pthread_create.c (start_thread): Always get and release pd->lock
5969 if __ASSUME_CLONE_STOPPED is not defined.
5970 (start_thread_debug): Removed. Adjust users.
5971 * allocatestack.c (allocate_stack): Always initialize lock if
5972 __ASSUME_CLONE_STOPPED is not defined.
5973 * Makefile (tests): Add tst-sched1.
5974 * tst-sched1.c: New file.
5976 * sysdeps/pthread/createthread.c (do_clone): Only use
5977 sched_setschduler and pass correct parameters.
5979 2003-07-31 Jakub Jelinek <jakub@redhat.com>
5981 * sysdeps/pthread/pthread.h (pthread_attr_setstackaddr,
5982 pthread_attr_setstacksize): Change PTHREAD_STACK_SIZE to
5983 PTHREAD_STACK_MIN in comments.
5985 2003-07-31 Jakub Jelinek <jakub@redhat.com>
5987 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
5988 Shut up warnings if INTERNAL_SYSCALL_ERROR_P does not use its first
5990 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Likewise.
5991 * pthread_condattr_setclock.c (pthread_condattr_setclock): Likewise.
5992 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Include pthreaddef.h.
5993 (__pthread_cleanup_upto): Fix prototype.
5994 (_longjmp_unwind): Adjust caller.
5995 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_timedlock):
5996 Change second argument to const struct pointer.
5997 * tst-sem8.c (main): Remove unused s2 and s3 variables.
5998 * tst-sem9.c (main): Likewise.
5999 * unwind.c: Include string.h for strlen prototype.
6001 2003-07-31 Ulrich Drepper <drepper@redhat.com>
6003 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
6004 (__pthread_cond_timedwait): Don't use cmov unless HAVE_CMOV is defined.
6005 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S:
6007 Patch by Nicholas Miell <nmiell@attbi.com>.
6009 2003-07-30 Jakub Jelinek <jakub@redhat.com>
6011 * init.c (__pthread_initialize_minimal_internal): Initialize
6012 GL(dl_init_static_tls).
6013 * pthreadP.h (__pthread_init_static_tls): New prototype.
6014 * allocatestack.c (init_one_static_tls, __pthread_init_static_tls):
6016 * Makefile (tests): Add tst-tls4.
6017 (modules-names): Add tst-tls4moda and tst-tls4modb.
6018 ($(objpfx)tst-tls4): Link against libdl and libpthread.
6019 ($(objpfx)tst-tls4.out): Depend on tst-tls4moda.so and
6021 * tst-tls4.c: New file.
6022 * tst-tls4moda.c: New file.
6023 * tst-tls4modb.c: New file.
6025 2003-06-19 Daniel Jacobowitz <drow@mvista.com>
6027 * sysdeps/pthread/timer_create.c (timer_create): Call timer_delref
6028 before __timer_dealloc.
6029 * sysdeps/pthread/timer_routines.c (__timer_thread_find_matching):
6030 Don't call list_unlink.
6032 2003-07-29 Roland McGrath <roland@redhat.com>
6034 * Makefile [$(build-shared) = yes] (tests): Depend on $(test-modules).
6036 2003-07-25 Jakub Jelinek <jakub@redhat.com>
6038 * tst-cancel17.c (do_test): Check if aio_cancel failed.
6039 Don't reuse struct aiocb A if it failed.
6040 Write fpathconf (fds[1], _PC_PIPE_BUF) + 2 bytes using aio_write,
6041 not just one byte, as that does not block.
6043 2003-07-22 Jakub Jelinek <jakub@redhat.com>
6045 * sysdeps/pthread/unwind-resume.c: New file.
6046 * sysdeps/pthread/Makefile (routines, shared-only-routines): Add
6047 unwind-resume in csu subdir.
6048 (CFLAGS-unwind-resume.c, CFLAGS-rt-unwind-resume.c): Compile with
6050 (librt-sysdep_routines, librt-shared-only-routines): Add
6052 * sysdeps/pthread/rt-unwind-resume.c: New file.
6053 * unwind-forcedunwind.c: New file.
6054 * Makefile (libpthread-routines): Add unwind-forcedunwind.
6055 (libpthread-shared-only-routines): Likewise.
6056 (CFLAGS-unwind-forcedunwind.c): Compile with exceptions.
6057 * pthreadP.h (pthread_cancel_init): New prototype.
6058 * pthread_cancel.c (pthread_cancel): Call pthread_cancel_init.
6060 * sysdeps/pthread/createthread.c (do_thread, create_thread): Make
6061 attr argument const struct pthread_attr *.
6063 * res.c (__res_state): Return __resp.
6064 * descr.h: Include resolv.h.
6065 (struct pthread): Add res field.
6066 * pthread_create.c: Include resolv.h.
6067 (start_thread): Initialize __resp.
6068 * Makefile (tests): Add tst-_res1.
6069 (module-names): Add tst-_res1mod1, tst-_res1mod2.
6070 ($(objpfx)tst-_res1mod2.so): Depend on $(objpfx)tst-_res1mod1.so.
6071 ($(objpfx)tst-_res1): Depend on $(objpfx)tst-_res1mod2.so and
6073 * tst-_res1.c: New file.
6074 * tst-_res1mod1.c: New file.
6075 * tst-_res1mod2.c: New file.
6077 2003-07-21 Ulrich Drepper <drepper@redhat.com>
6079 * sysdeps/pthread/createthread.c: Don't define CLONE_STOPPED.
6081 * Makefile: Define various *-no-z-defs variables for test DSOs
6082 which has undefined symbols.
6084 2003-07-21 Steven Munroe <sjmunroe@us.ibm.com>
6086 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
6087 Retry if the stwcx fails to store once_control.
6089 2003-07-20 Ulrich Drepper <drepper@redhat.com>
6091 * Makefile (libpthread-routines): Add pthread_attr_getaffinity and
6092 pthread_attr_setaffinity.
6093 * Versions [libpthread] (GLIBC_2.3.3): Likewise.
6094 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: New file.
6095 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: New file.
6096 * pthread_attr_destroy.c: Free cpuset element if allocated.
6097 * pthread_create.c: Pass iattr as additional parameter to
6099 * sysdeps/pthread/createthread.c: If attribute is provided and
6100 a new thread is created with affinity set or scheduling parameters,
6101 start thread with CLONE_STOPPED.
6102 * sysdeps/pthread/pthread.h: Declare pthread_attr_getaffinity and
6103 pthread_attr_setaffinity.
6104 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
6107 2003-07-15 Ulrich Drepper <drepper@redhat.com>
6109 * tst-tcancel-wrappers.sh: lseek and llseek are not cancelation points.
6111 2003-07-14 Ulrich Drepper <drepper@redhat.com>
6113 * sysdeps/pthread/configure.in: Require CFI directives also for
6116 2003-07-15 Jakub Jelinek <jakub@redhat.com>
6118 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
6121 2003-07-12 Kaz Kojima <kkojima@rr.iij4u.or.jp>
6123 * sysdeps/sh/tcb-offsets.sym: Add RESULT, TID, CANCELHANDLING and
6125 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use more
6126 registers as variables. Call __pthread_mutex_unlock_usercnt.
6127 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
6128 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Store TID
6129 not self pointer in __writer. Compare with TID to determine
6131 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
6132 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S:
6134 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S:
6136 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Add cancellation support.
6137 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
6138 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Define all the nice
6139 macros also when compiling librt.
6141 2003-07-11 Jakub Jelinek <jakub@redhat.com>
6143 * Makefile (CFLAGS-pthread_once.c): Add -fexceptions
6144 -fasynchronous-unwind-tables.
6145 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
6146 (PSEUDO): Add cfi directives.
6147 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO):
6149 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
6152 2003-07-08 Jakub Jelinek <jakub@redhat.com>
6154 * pthreadP.h (__pthread_unwind_next, __pthread_register_cancel,
6155 __pthread_unregister_cancel): Add prototypes and hidden_proto.
6156 * unwind.c (__pthread_unwind_next): Add hidden_def.
6157 * cleanup.c (__pthread_register_cancel, __pthread_unregister_cancel):
6159 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
6160 Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
6161 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
6163 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S (sem_wait): Likewise.
6164 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
6166 * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once): Use
6167 HIDDEN_JUMPTARGET to call __pthread_register_cancel,
6168 __pthread_unregister_cancel and __pthread_unwind_next.
6170 2003-07-04 Jakub Jelinek <jakub@redhat.com>
6172 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Use
6173 different symbol for the cancellation syscall wrapper and
6174 non-cancellation syscall wrapper.
6175 (PSEUDO_END): Define.
6177 2003-07-05 Richard Henderson <rth@redhat.com>
6179 * sysdeps/alpha/elf/pt-initfini.c: Avoid .ent/.end.
6180 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_futex_wait,
6181 lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
6182 return actual return value from the syscall, not 0.
6184 2003-07-07 Ulrich Drepper <drepper@redhat.com>
6186 * descr.h (struct pthread): Add pid field.
6187 * allocatestack.c (allocate_stack): Initialize pid field in descriptor.
6188 (__reclaim_stacks): Likewise.
6189 * init.c (sigcancel_handler): If __ASSUME_CORRECT_SI_PID is defined
6190 also check for PID of the signal source.
6191 (__pthread_initialize_minimal_internal): Also initialize pid field
6192 of initial thread's descriptor.
6193 * pthread_cancel.c: Use tgkill instead of tkill if possible.
6194 * sysdeps/unix/sysv/linux/fork.c: Likewise.
6195 * sysdeps/unix/sysv/linux/pt-raise.c: Likewise.
6196 * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
6197 * sysdeps/unix/sysv/linux/raise.c: Likewise.
6199 2003-07-05 Ulrich Drepper <drepper@redhat.com>
6201 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_push): Renamed.
6202 Fix use of parameter.
6203 (__libc_cleanup_pop): Likewise.
6205 2003-07-04 Ulrich Drepper <drepper@redhat.com>
6207 * init.c (sigcancel_handler): Change parameters to match handler
6208 for SA_SIGACTION. Check signal number and code to recognize
6209 invalid invocations.
6211 2003-07-03 Roland McGrath <roland@redhat.com>
6213 * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr):
6214 Apply sizeof (struct pthread) bias to r13 value.
6216 2003-07-03 Ulrich Drepper <drepper@redhat.com>
6218 * sysdeps/pthread/configure.in: Require CFI directives.
6220 * sysdeps/pthread/librt-cancellation.c (__pthread_unwind): Remove
6222 * pthreadP.h (__pthread_unwind): Add hidden_proto if used in
6223 libpthread compilation.
6224 * unwind.c (__pthread_unwind): Add hidden_def.
6225 * Versions (libpthread) [GLIBC_PRIVATE]: Add __pthread_unwind.
6227 2003-07-01 Ulrich Drepper <drepper@redhat.com>
6229 * libc-cancellation.c (__libc_cleanup_routine): Define.
6230 * sysdeps/pthread/bits/libc-lock.h (__pthread_cleanup_push): Define.
6231 (__pthread_cleanup_pop): Define.
6233 2003-07-01 Richard Henderson <rth@redhat.com>
6235 * sysdeps/alpha/elf/pt-initfini.c: New file.
6236 * sysdeps/alpha/pthread_spin_lock.S: New file.
6237 * sysdeps/alpha/pthread_spin_trylock.S: New file.
6238 * sysdeps/alpha/pthreaddef.h: New file.
6239 * sysdeps/alpha/td_ta_map_lwp2thr.c: New file.
6240 * sysdeps/alpha/tls.h: New file.
6241 * sysdeps/unix/sysv/linux/alpha/Makefile: New file.
6242 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: New file.
6243 * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h: New file.
6244 * sysdeps/unix/sysv/linux/alpha/createthread.c: New file.
6245 * sysdeps/unix/sysv/linux/alpha/fork.c: New file.
6246 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: New file.
6247 * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: New file.
6248 * sysdeps/unix/sysv/linux/alpha/pthread_once.c: New file.
6249 * sysdeps/unix/sysv/linux/alpha/sem_post.c: New file.
6250 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: New file.
6252 2003-07-01 Ulrich Drepper <drepper@redhat.com>
6254 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Add correct
6255 cleanup support and unwind info.
6257 2003-06-30 Ulrich Drepper <drepper@redhat.com>
6259 * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
6260 Use correct cleanup handler registration. Add unwind info.
6261 * sysdeps/unix/sysv/linux/unwindbuf.sym: New file.
6262 * sysdeps/unix/sysv/linux/Makefile: Add rule to build unwindbuf.h.
6263 * tst-once3.c: Add cleanup handler and check it is called.
6264 * tst-once4.c: Likewise.
6265 * tst-oncex3.c: New file.
6266 * tst-oncex4.c: New file.
6267 * Makefile: Add rules to build and run tst-oncex3 and tst-oncex4.
6269 2003-06-29 Ulrich Drepper <drepper@redhat.com>
6271 * sysdeps/pthread/configure.in: Check for C cleanup handling in gcc.
6273 2003-06-27 Ulrich Drepper <drepper@redhat.com>
6275 * tst-cancel4.c (tf_msgrcv): Use IPC_PRIVATE in msgget call.
6276 (tf_msgsnd): Likewise.
6278 * tst-cancel4.c (tf_msgrcv): Strengthen test against valid
6279 premature returns a bit more.
6281 2003-06-26 Ulrich Drepper <drepper@redhat.com>
6283 * sysdeps/pthread/librt-cancellation.c: Move __pthread_unwind
6284 definition to the front.
6286 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rename
6287 the cleanup functions to make the names unique. Fix dwarf opcode
6289 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Rename cleanup
6290 functions to make the names unique. Fix CFA offset for two blocks.
6292 2003-06-25 Ulrich Drepper <drepper@redhat.com>
6294 * sysdeps/pthread/pthread.h (class __pthread_cleanup_class): Add
6295 missing closing braces.
6296 Patch by Christophe Saout <christophe@saout.de>.
6298 2003-06-24 Roland McGrath <roland@redhat.com>
6300 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Typo fix.
6302 2003-06-24 Ulrich Drepper <drepper@redhat.com>
6304 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: New file.
6305 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: New file.
6307 * pthreadP.h: Declare __find_thread_by_id.
6308 * allocatestack.c [HP_TIMING_AVAIL]: Define __find_thread_by_id.
6309 * pthread_clock_gettime.c: Allow using other thread's clock.
6310 * pthread_clock_settime.c: Likewise.
6311 * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
6312 * Makefile: Add rules to build and run tst-clock2.
6313 * tst-clock2.c: New file.
6315 2003-06-23 Ulrich Drepper <drepper@redhat.com>
6317 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rewrite
6318 to use exception-based cleanup handler.
6319 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
6321 * tst-cond8.c (ch): Announce that we are done.
6323 * pthreadP.h (__pthread_mutex_cond_lock): Mark with internal_function.
6325 * tst-cancel17.c (tf): Retry aio_suspend in case of EINTR.
6326 Also test aio_suspend with timeout value.
6328 2003-06-22 Ulrich Drepper <drepper@redhat.com>
6330 * pthreadP.h: Mark __pthread_mutex_unlock_usercnt also hidden.
6331 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Add
6334 * pthreadP.h (__pthread_mutex_init_internal): Mark hidden.
6335 (__pthread_mutex_lock_internal): Likewise.
6336 (__pthread_mutex_unlock_internal): Likewise.
6337 (__pthread_mutex_unlock_usercnt): Declare.
6338 * pthread_mutex_destroy.c: Always fail if used in any way.
6339 * pthread_mutex_init.c: Update comment.
6340 * pthread_mutex_lock.c: If NO_INCR is not defined adjust __nusers.
6341 * pthread_mutex_timedlock.c: Adjust __nusers.
6342 * pthread_mutex_trylock.c: Adjust __nusers.
6343 * pthread_mutex_unlock.c: Old code is in __pthread_mutex_unlock_usercnt
6344 and public interfaces are wrapper with pass additional parameter.
6345 __pthread_mutex_unlock_usercnt does not adjust __nusers if second
6347 * tst-mutex8.c: New file.
6348 * Makefile (tests): Add tst-mutex8.
6349 * sysdeps/pthread/pthread_cond_timedwait.c: Call
6350 __pthread_mutex_unlock_usercnt.
6351 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
6352 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6353 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
6354 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
6355 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
6356 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Define NO_INCR.
6357 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
6359 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6360 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6361 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
6362 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
6363 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
6365 * pthread_mutex_lock.c: Don't store THREAD_ID in __owner, use TID.
6366 * pthread_mutex_timedlock.c: Likewise.
6367 * pthread_mutex_trylock.c: Adjust __nusers.
6368 * pthread_mutex_unlock.c: Compare with TID not THREAD_ID.
6369 * tst-mutex9.c: New file.
6370 * Makefile (tests): Add tst-mutex9.
6371 * sysdeps/i386/tls.h: Remove THREAD_ID definition.
6372 * sysdeps/ia64/tls.h: Likewise.
6373 * sysdeps/powerpc/tls.h: Likewise.
6374 * sysdeps/s390/tls.h: Likewise.
6375 * sysdeps/sh/tls.h: Likewise.
6376 * sysdeps/x86_64/tls.h: Likewise.
6377 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
6378 Change type of __owner.
6379 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6380 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6381 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
6382 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
6383 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
6385 2003-06-19 Jakub Jelinek <jakub@redhat.com>
6387 * sysdeps/unix/sysv/linux/ia64/sem_post.c: Move to...
6388 * sysdeps/unix/sysv/linux/sem_post.c: ...here.
6390 * sysdeps/unix/sysv/linux/sem_post.c: Move to...
6391 * sysdeps/unix/sysv/linux/powerpc/sem_post.c: ... here. Pass nr + 1
6392 instead of nr to lll_futex_wake. Only set errno and return -1
6395 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (lll_futex_wait,
6396 lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
6397 return actual return value from the syscall, not 0.
6399 2003-06-18 Ulrich Drepper <drepper@redhat.com>
6401 * tst-cancel4.c (tf_msgsnd): Don't always use 100 as the type,
6402 find a random value.
6403 (tf_msgrcv): Likewise. Also don't report msgrcv returns if
6406 * sysdeps/unix/sysv/linux/timer_settime.c: Add prototype for
6407 compat_timer_settime.
6408 * sysdeps/unix/sysv/linux/timer_gettime.c: Add prototype for
6409 compat_timer_gettime.
6410 * sysdeps/unix/sysv/linux/timer_getoverr.c: Add prototype for
6411 compat_timer_getoverrun.
6412 * sysdeps/unix/sysv/linux/timer_delete.c: Add prototype for
6413 compat_timer_delete.
6415 * pthread_mutex_destroy.c (__pthread_mutex_destroy): For
6416 error-checking mutex detect busy mutexes.
6418 2003-06-17 Ulrich Drepper <drepper@redhat.com>
6420 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_mutex_lock):
6421 Add ax to clobber list.
6422 (lll_mutex_cond_lock): Likewise.
6423 (lll_mutex_unlock): Likewise.
6424 (lll_lock): Likewise.
6425 (lll_unlock): Likewise.
6427 * Makefile: Add rules to build and run tst-cancel18 and tst-cancelx18.
6428 * tst-cancel18.c: New file.
6429 * tst-cancelx18.c: New file.
6431 * tst-cancel4.c: Test connect, creat, msgrcv, msgsnd, sendmsg, sendto,
6434 * Makefile: Add rules to build and run tst-cancel17 and tst-cancel17x.
6435 * tst-cancel17.c: New file.
6436 * tst-cancelx17.c: New file.
6438 * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
6439 * sysdeps/unix/sysv/linux/sigwait.c: New file.
6440 * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
6442 * tst-cancel4.c: Test open, close, pread, pwrite, fsync, and msync.
6444 2003-06-16 Jakub Jelinek <jakub@redhat.com>
6446 * sysdeps/pthread/createthread.c (create_thread): Set
6447 header.multiple_threads unconditionally.
6448 * allocatestack.c (allocate_stack): Likewise.
6449 * descr.h (struct pthread): Add header.multiple_threads
6451 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (CENABLE, CDISABLE):
6452 Define for librt. #error if neither libpthread, libc nor librt.
6453 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (CENABLE, CDISABLE):
6455 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (CENABLE,
6456 CDISABLE): Likewise.
6457 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (CENABLE,
6458 CDISABLE): Likewise.
6459 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (CENABLE,
6460 CDISABLE): Likewise.
6461 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (CENABLE,
6462 CDISABLE): Likewise. Access header.multiple_threads outside of
6463 libc and libpthread.
6464 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (CENABLE, CDISABLE):
6466 * sysdeps/x86_64/tls.h (tcbhead_t): Add multiple_threads.
6467 * sysdeps/x86_64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define.
6469 2003-06-17 Ulrich Drepper <drepper@redhat.com>
6471 * tst-cancel4.c: Add tests for the socket and signal functions, pause.
6472 Also test early cancellation before the thread reaches the cancellation
6475 * Makefile: Compile forward.c with exceptions.
6477 * sysdeps/unix/sysv/linux/sleep.c: New file.
6479 2003-06-16 Ulrich Drepper <drepper@redhat.com>
6481 * Makefile: Add CFLAGS definition to compile function wrappers
6482 duplicated from libc with exceptions.
6483 * tst-cancel4.c: Also check cancellation handlers.
6485 * Makefile: Add rules to build and run tst-cancel16 and
6486 tst-cancelx16. Add missing CFLAGS definitions.
6487 * tst-cancel16.c: New file.
6488 * tst-cancelx16.c: New file.
6490 2003-06-15 Ulrich Drepper <drepper@redhat.com>
6492 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
6493 (DL_SYSINFO_IMPLEMENTATION): Use CFI opcodes.
6494 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
6495 (DL_SYSINFO_IMPLEMENTATION): Likewise.
6497 * pthreadP.h (LIBC_CANCEL_ASYNC): Also define for librt.
6498 (LIBC_CANCEL_RESET): Likewise.
6499 Declare __librt_enable_asynccancel and __librt_disable_asynccancel.
6500 * sysdeps/pthread/Makefile (librt-sysdep_routines): Add
6502 (CFLAGS-libcrt-cancellation.c): Define.
6503 * sysdeps/pthread/librt-cancellation.c: New file.
6504 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define all the nice
6505 macros also when compiling librt.
6506 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
6507 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
6508 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
6509 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
6510 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
6511 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
6512 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
6514 * sysdeps/unix/sysv/linux/timer_create.c: Add prototype for
6515 compat_timer_create.
6517 2003-06-14 Ulrich Drepper <drepper@redhat.com>
6519 * sysdeps/pthread/posix-timer.h (timespec_compare): Always inline.
6521 * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
6523 * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork):
6524 Add libc_hidden_def.
6526 2003-06-13 Roland McGrath <roland@redhat.com>
6528 * sysdeps/x86_64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Pass FS
6529 constant from <sys/reg.h> to ps_get_thread_area, not register contents.
6531 2003-06-11 Ulrich Drepper <drepper@redhat.com>
6533 * allocatestack.c (queue_stack): Always inline.
6534 * ptreadhP.h (__do_cancel): Likewise.
6536 2003-06-10 Jakub Jelinek <jakub@redhat.com>
6538 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait): Fix
6541 2003-06-10 Ulrich Drepper <drepper@redhat.com>
6543 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
6544 (__pthread_cond_signal): Remove incorrect second addition for
6547 2003-06-09 Ulrich Drepper <drepper@redhat.com>
6549 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
6550 (__pthread_cond_signal): Use correct futex pointer in
6551 __lll_mutex_lock_wait call.
6553 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
6554 (__pthread_cond_signal): Some more tweaks to handle cond_lock!=0.
6556 2003-06-08 Ulrich Drepper <drepper@redhat.com>
6558 * sysdeps/unix/sysv/linux/s390/sem_wait.c (__new_sem_wait): Make
6560 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
6563 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Remove
6564 hand-written CFI generation code. Since ENTRY/END also initiated
6565 CFI frames this caused two CFI sets to be generated.
6567 2003-06-07 Ulrich Drepper <drepper@redhat.com>
6569 * cleanup_routine.c: New file.
6570 * Versions (libpthread) [GLIBC_2.3.3]: Add __pthread_cleanup_routine.
6571 * sysdeps/pthread/pthread.h: Add support for fully exception-based
6573 * Makefile (libpthread-routines): Add cleanup_routine.
6574 Add more CFLAGS variables to compile with exceptions. Add comments
6575 why which file needs unwind tables.
6576 (tests) [have-forced-unwind==yes]: Add tst-cancelx* and tst-cleanupx*
6578 * tst-cancelx1.c: New file.
6579 * tst-cancelx2.c: New file.
6580 * tst-cancelx3.c: New file.
6581 * tst-cancelx4.c: New file.
6582 * tst-cancelx5.c: New file.
6583 * tst-cancelx6.c: New file.
6584 * tst-cancelx7.c: New file.
6585 * tst-cancelx8.c: New file.
6586 * tst-cancelx9.c: New file.
6587 * tst-cancelx10.c: New file.
6588 * tst-cancelx11.c: New file.
6589 * tst-cancelx12.c: New file.
6590 * tst-cancelx13.c: New file.
6591 * tst-cancelx14.c: New file.
6592 * tst-cancelx15.c: New file.
6593 * tst-cleanupx0.c: New file.
6594 * tst-cleanupx0.expect: New file.
6595 * tst-cleanupx1.c: New file.
6596 * tst-cleanupx2.c: New file.
6597 * tst-cleanupx3.c: New file.
6599 * tst-cleanup0.c: Make standard compliant.
6600 * tst-cleanup1.c: Likewise.
6602 * sysdeps/unix/sysv/linux/sem_timedwait.c: Add cancellation support.
6603 * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
6604 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
6605 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
6606 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
6607 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
6608 * sysdeps/i386/tcb-offsets.sym: Add RESULT, CANCELHANDLING, and
6610 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
6611 * tst-cancel12.c: New file.
6612 * tst-cancel13.c: New file.
6613 * tst-cancel14.c: New file.
6614 * tst-cancel15.c: New file.
6615 * Makefile (tests): Add tst-cancel12, tst-cancel13, tst-cancel14,
6618 * tst-cancel1.c: Add some comments.
6620 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Compute relative
6623 2003-06-06 Ulrich Drepper <drepper@redhat.com>
6625 * Makefile (CFLAGS-pthread_cancel.c): Define.
6627 2003-06-05 Ulrich Drepper <drepper@redhat.com>
6629 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_rwlock_t):
6630 Change type of __writer element to int.
6631 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6632 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6633 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6634 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
6635 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
6636 * sysdeps/i386/tcb-offsets.sym: Replace SELF entry with TID entry.
6637 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
6638 * pthread_rwlock_trywrlock.c: Store TID not self pointer in __writer.
6639 Compare with TID to determine deadlocks.
6640 * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
6641 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
6642 * sysdeps/pthread/pthread_rwlock_timedwrlock.: Likewise.
6643 * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
6644 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
6645 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
6647 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
6649 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
6650 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
6651 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
6653 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
6655 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
6656 * Makefile (tests): Add tst-rwlock12.
6657 * tst-rwlock12.c: New file.
6659 2003-06-05 Jakub Jelinek <jakub@redhat.com>
6661 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait,
6662 __lll_timedlock_wait, lll_unlock_wake_cb, __lll_timedwait_tid):
6663 Remove bogus hidden_proto.
6664 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
6666 * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_lock,
6667 lll_unlock_wake_cb, ___lll_timedwait_tid): Likewise.
6668 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (___lll_mutex_lock,
6669 ___lll_mutex_timedlock): Likewise.
6671 2003-06-04 Ulrich Drepper <drepper@redhat.com>
6673 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
6674 (__pthread_cond_signal): Add some code to eventually handle
6677 2003-06-01 Ulrich Drepper <drepper@redhat.com>
6679 * Makefile (tests): Add tst-exec4.
6680 (tst-exec4-ARGS): Define.
6681 * tst-exec4.c: New file.
6683 2003-05-31 Ulrich Drepper <drepper@redhat.com>
6685 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
6686 Also fail if tv_nsec < 0.
6687 (__lll_timedwait_tid): Likewise.
6688 * sysdeps/unix/sysv/linux/sem_timedwait.c (sem_timedwait): Likewise.
6689 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_timedwait_tid):
6691 * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_timedwait_tid):
6693 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (__lll_mutex_timedlock):
6695 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
6697 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_timedwait_tid):
6699 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_timedwait_tid):
6702 * Makefile (tests): Add tst-sem8 and tst-sem9.
6703 * tst-sem8.c: New file.
6704 * tst-sem9.c: New file.
6705 * sem_open.c: Fix creation of in_use record if the file exists but
6708 * posix-timer.h: Remove old, unused timer_id2ptr and timer_ptr2id
6711 * sysdeps/pthread/timer_create.c (timer_create): In case
6712 evp==NULL, assign timer ID to sival_ptr.
6714 * descr.h (struct pthread_unwind_buf): Change type of prev element to
6715 struct pthread_unwind_buf *.
6716 (struct pthread): Likewise for cleanup_jmp_buf element.
6718 * cleanup.c (__pthread_register_cancel): Add cast to avoid warning.
6719 * cleanup_defer.c (__pthread_register_cancel_defer): Likewise.
6720 * unwind.c (__pthread_unwind_next): Likewise.
6722 2003-05-30 Ulrich Drepper <drepper@redhat.com>
6724 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
6725 (lll_futex_timed_wait): Use int for futex value parameter.
6726 (lll_futex_wake): Likewise.
6727 (lll_futex_requeue): Likewise.
6729 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
6730 Replace one memory operation with one register operation.
6732 * tst-join4.c (do_test): Fix error message.
6734 * tst-rwlock6.c (do_test): Use correct format specifier.
6736 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
6737 (__lll_mutex_lock_wait): Replace one memory operation with one
6739 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S
6740 (__lll_mutex_lock_wait): Likewise.
6742 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
6743 (__lll_mutex_cond_lock): Add one to value parameter of
6744 __lll_lock_wait to reflect reality in the futex syscall.
6745 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
6746 (lll_mutex_cond_lock): Likewise.
6748 2003-05-30 Jakub Jelinek <jakub@redhat.com>
6750 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_cond_lock):
6752 (lll_mutex_cond_lock): Define.
6754 2003-05-29 Ulrich Drepper <drepper@redhat.com>
6756 * Makefile (tests): Add tst-signal6.
6757 * tst-signal6.c: New file.
6759 * sysdeps/unix/sysv/linux/s390/lowlevellock.h
6760 (__lll_mutex_unlock_force): New function
6761 (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
6763 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
6764 (__lll_mutex_unlock_force): New function.
6765 (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
6767 * tst-rwlock7.c (do_test): Use correct format specifier.
6769 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_requeue):
6770 Find break parameter in correct asm argument.
6772 2003-05-27 Jakub Jelinek <jakub@redhat.com>
6774 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_clobbers):
6776 (lll_futex_requeue): Fix __o3 constraint, return negative errno if
6778 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
6780 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_REQUEUE,
6781 lll_futex_requeue, lll_mutex_unlock_force): Define.
6783 2003-05-30 Jakub Jelinek <jakub@redhat.com>
6785 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
6786 (pthread_cond_t): Add __mutex.
6787 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_REQUEUE,
6788 lll_futex_requeue, lll_mutex_unlock_force): Define.
6790 2003-05-28 Kaz Kojima <kkojima@rr.iij4u.or.jp>
6792 * sysdeps/sh/tcb-offsets.sym: Define MUTEX_FUTEX.
6793 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
6795 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (SYSCALL_WITH_INST_PAD):
6797 (lll_futex_wait, lll_futex_wake): Define.
6798 * sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h: New file.
6799 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Try using
6800 FUTEX_REQUEUE instead of FUTEX_WAIT.
6801 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
6802 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Remember
6803 mutex which was used in condvar structure. Call
6804 __pthread_mutex_cond_lock instead of __pthread_mutex_lock_internal.
6805 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
6807 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Don't
6808 include tcb-offsets.h. Read wakeup value in locked region.
6809 Use the value of gbr register as THREAD_ID.
6810 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
6811 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
6812 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
6814 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Remove futex related
6817 2003-05-28 Ulrich Drepper <drepper@redhat.com>
6819 * sysdeps/pthread/pthread_cond_broadcast.c
6820 (__pthread_cond_broadcast): Fix typo: MAX_INT -> INT_MAX.
6822 2003-05-26 Ulrich Drepper <drepper@redhat.com>
6824 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Fix
6825 typo in register name.
6826 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Use parameters
6827 correctly. Actually use requeue. Little optimization.
6828 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Store
6829 mutex address early. Handle cancellation state as 32-bit value.
6830 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
6831 Remove unnecessary label.
6833 2003-05-25 Ulrich Drepper <drepper@redhat.com>
6835 * sysdeps/pthread/pthread_cond_broadcast.c: Try using FUTEX_REQUEUE
6836 instead of FUTEX_WAIT.
6837 * sysdeps/pthread/pthread_cond_signal.c: Likewise.
6838 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
6839 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
6840 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
6841 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
6842 * sysdeps/pthread/pthread_cond_timedwait.c: Remember mutex which was
6843 used in condvar structure. Call __pthread_mutex_cond_lock instead
6844 of __pthread_mutex_lock_internal.
6845 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6846 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
6847 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
6848 (__condvar_cleanup): Always call __pthread_mutex_cond_lock.
6849 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
6850 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
6851 * sysdeps/unix/sysv/linux/Makefile (libpthread-sysdep_routines):
6852 Add pthread_mutex_cond_lock.
6853 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add dep_mutex.
6854 * sysdeps/unix/sysv/linux/pthread_cond_mutex_lock.c: New file.
6855 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define
6856 lll_mutex_cond_lock.
6857 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
6858 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
6859 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
6861 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6862 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
6864 * sysdeps/i386/tcb-offsets.sym: Define MUTEX_FUTEX.
6865 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
6867 * pthreadP.h: Declare __pthread_mutex_cond_lock.
6868 * pthread_mutex_lock.c: Define LLL_MUTEX_LOCK if not already defined.
6869 Use it instead of lll_mutex_lock. If __pthread_mutex_lock is a
6870 macro don't define aliases.
6872 * cancellation.c: Remove __pthread_enable_asynccancel_2.
6873 * pthreadP.h: Remove declaration of __pthread_enable_asynccancel_2.
6874 * sysdeps/pthread/pthread_cond_timedwait.c: Use
6875 __pthread_enable_asynccancel instead of __pthread_enable_asynccancel_2.
6876 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6877 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
6878 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
6879 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
6880 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
6882 2003-05-17 Ulrich Drepper <drepper@redhat.com>
6884 * sem_open.c: Fix one endless loop. Implement correct semantics
6885 wrt opening the same semaphore more then once.
6886 * sem_close.c: Adjust for sem_open change.
6887 * semaphoreP.h: Include <semaphore.h>. Define struct inuse_sem.
6888 Declare __sem_mappings, __sem_mappings_lock, __sem_search.
6889 * Makefile (tests): Add tst-sem7.
6890 * tst-sem7.c: New file.
6892 2003-05-16 Roland McGrath <roland@redhat.com>
6894 * sysdeps/unix/sysv/linux/register-atfork.c (libc_freeres_fn): Fix
6895 uninitialized variable braino.
6897 2003-05-16 Ulrich Drepper <drepper@redhat.com>
6899 * sysdeps/unix/sysv/linux/timer_gettime.c (timer_gettime): Correct
6900 test for syscall availability.
6902 * sysdeps/unix/sysv/linux/timer_settime.c (timer_settime): Set
6903 __no_posix_timers to -1 if the syscalls don't exist.
6905 * pthread_join.c (pthread_join): Set tid field of the joined
6906 thread to -1. This isn't necessary but helps to recognize some
6907 error conditions with almost no cost.
6909 * allocatestack.c (FREE_P): Also negative values indicate an
6912 * unwind.c: Include <unistd.h>.
6914 2003-05-14 Ulrich Drepper <drepper@redhat.com>
6916 * Makefile ($(objpfx)$(multidir)): Add rule to create the directory.
6918 2003-05-14 Jakub Jelinek <jakub@redhat.com>
6920 * Makefile (crti-objs, crtn-objs): New variables.
6921 (omit-deps, extra-objs): Add crtn.
6922 ($(objpfx)libpthread.so): Depend on both crti and crtn
6923 and links to them in multidir.
6924 ($(objpfx)crtn.S, $(objpfx)crtn.o): New rules.
6926 2003-05-12 Steven Munroe <sjmunroe@us.ibm.com>
6928 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
6929 (lll_mutex_unlock): Use atomic_exchange_rel.
6931 2003-05-11 Ulrich Drepper <drepper@redhat.com>
6933 * cond-perf.c (cons): Add missing locking around setting of alldone.
6935 2003-05-10 Ulrich Drepper <drepper@redhat.com>
6937 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Remove futex
6939 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
6941 2003-05-09 Ulrich Drepper <drepper@redhat.com>
6943 * tst-sem6.c: New file.
6944 * Makefile (tests): Add tst-sem6.
6946 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (___lll_mutex_unlock):
6947 Use atomic_exchange_rel instead of atomic_exchange.
6948 * sysdeps/unix/sysv/linux/lowlevellock.c (lll_unlock_wake_cb):
6951 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Improve quality of
6952 code for lll_futex_wait and lll_futex_wake in static apps. Use
6953 vsyscall is possible.
6955 * sysdeps/unix/sysv/linux/pthread_getaffinity.c: New file.
6956 * sysdeps/unix/sysv/linux/pthread_setaffinity.c: New file.
6957 * sysdeps/pthread/pthread.h: Declare pthread_getaffinity_np and
6958 pthread_setaffinity_np.
6959 * Versions [libpthread] (GLIBC_2.3.3): Add pthread_getaffinity_np
6960 and pthread_setaffinity_np.
6961 * Makefile (libpthread-routines): Add pthread_getaffinity and
6962 pthread_setaffinity.
6964 * allocatestack.c (allocate_stack): If ARCH_RETRY_MMAP is defined,
6965 use it in case mmap to allocate the stack fails.
6966 * sysdeps/unix/sysv/linux/x86_64/Makefile: Don't define
6967 ARCH_MAP_FLAGS here.
6968 * sysdeps/x86_64/pthreaddef.h: Define ARCH_MAP_FLAGS and
6971 2003-05-08 Ulrich Drepper <drepper@redhat.com>
6973 * sysdeps/unix/sysv/linux/fork.c: Complete rewrite of the atfork
6974 handler implementation. It is now lockless in fork().
6975 * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
6976 * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
6977 * sysdeps/unix/sysv/linux/fork.h: Don't include <link.h>. Don't
6978 declare the __fork_*_lists.
6979 (struct fork_handler): Include pointers to all three functions.
6980 Add next, refcntr and need_signal elements.
6981 (__fork_handlers): New declaration.
6982 (__register_atfork_malloc): Remove declaration.
6983 (HAVE_register_atfork_malloc): Remove definition.
6984 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove
6985 __pthread_child_handler variable.
6986 (__libc_pthread_init): Use __register_atfork instead of explicitly
6988 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define lll_futex_wait
6990 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
6992 * unwind.c (unwind_cleanup): Print error message and then abort. This
6993 function must never be reached.
6995 * cond-perf.c: New file.
6997 2003-05-05 Ulrich Drepper <drepper@redhat.com>
6999 * sysdeps/i386/tls.h (TLS_INIT_TP): Include \n in error message.
7001 2003-05-04 Roland McGrath <roland@redhat.com>
7003 * Makefile ($(objpfx)../libc.so): New target.
7005 2003-05-02 Ulrich Drepper <drepper@redhat.com>
7007 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
7008 (pthread_condattr_t): Size is only an int, don't use long for
7010 (pthread_mutexattr_t): Likewise.
7011 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
7012 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
7013 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
7015 2003-05-01 Ulrich Drepper <drepper@redhat.com>
7017 * sysdeps/i386/tls.h: Define THREAD_ID.
7018 * sysdeps/ia64/tls.h: Likewise.
7019 * sysdeps/powerpc/tls.h: Likewise.
7020 * sysdeps/s390/tls.h: Likewise.
7021 * sysdeps/sh/tls.h: Likewise.
7022 * sysdeps/x86_64/tls.h: Likewise.
7023 * pthread_mutex_lock.c: Use THREAD_ID instead of THREAD_SELF to
7025 * pthread_mutex_timedlock.c: Likewise.
7026 * pthread_mutex_trylock.c: Likewise.
7027 * pthread_mutex_unlock.c: Likewise.
7028 * pthread_rwlock_trywrlock.c: Likewise.
7029 * sysdeps/pthread/pthread_rwlocklock_rdlock.c: Likewise.
7030 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
7031 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
7032 * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
7034 * sysdeps/pthread/createthread.c (create_thread): Use CLONE_SYSVSEM
7037 2003-04-29 Jakub Jelinek <jakub@redhat.com>
7039 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
7040 (__SIZEOF_PTHREAD_COND_T): Define to 48.
7041 (pthread_rwlock_t): Add 16 bytes of pad instead of 8 before __flags.
7042 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
7043 Make __align long long instead of long.
7044 (pthread_rwlock_t): Formatting.
7045 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
7046 (pthread_rwlock_t): Formatting.
7047 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
7048 (pthread_cond_t): Make __align long long instead of long.
7049 (pthread_rwlock_t): Move __flags field to the same position as in
7052 2003-04-30 Ulrich Drepper <drepper@redhat.com>
7054 * tst-rwlock6.c (do_test): Use correct printf format specifiers.
7055 * tst-rwlock7.c (do_test): Likewise.
7057 2003-04-26 Roland McGrath <roland@redhat.com>
7059 * Makefile ($(test-modules)): Depend on $(common-objpfx)shlib.lds.
7061 2003-04-22 Jakub Jelinek <jakub@redhat.com>
7063 * allocatestack.c (TLS_TPADJ): Add TLS_PRE_TCB_SIZE instead of
7064 sizeof (struct pthread).
7065 (allocate_stack): Subtract TLS_PRE_TCB_SIZE bytes instead of
7067 * sysdeps/powerpc/tls.h (TLS_INIT_TCB_SIZE, TLS_TCB_SIZE): Define
7069 (TLS_INIT_TCB_ALIGN, TLS_TCB_ALIGN): Define to alignment of
7071 (TLS_PRE_TCB_SIZE): Increase to cover tcbhead_t preceeded by pad
7073 (INSTALL_DTV, GET_DTV, THREAD_DTV): tcbhead_t is immediately before
7075 (TLS_INIT_TP, THREAD_SELF, INIT_THREAD_SELF): Don't add TLS_TCB_SIZE
7077 (NO_TLS_OFFSET): Define.
7078 * sysdeps/unix/sysv/linux/powerpc/createthread.c (TLS_VALUE): Don't
7079 add TLS_TCB_SIZE unnecessarily.
7081 2003-04-22 Roland McGrath <roland@redhat.com>
7083 * Makeconfig (shared-thread-library): Reverse link order to work
7086 2003-04-22 Ulrich Drepper <drepper@redhat.com>
7088 * semaphore.h: Fix typo in comment.
7090 2003-04-21 Ulrich Drepper <drepper@redhat.com>
7092 * sysdeps/pthread/sigfillset.c: New file.
7094 * init.c (__pthread_initialize_minimal): Don't block SIGTIMER.
7095 * pthreadP.h: Make SIGTIMER and SIGCANCEL the same.
7096 * sysdeps/pthread/pthread_sigmask.c: Remove handling of SIGTIMER.
7097 * sysdeps/pthread/sigaction.c: Likewise.
7098 * sysdeps/pthread/sigprocmask.c: New file.
7099 * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): Define as
7101 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
7102 Block SIGTIMER. Also handle SI_TKILL events and terminate thread
7105 2003-04-19 Ulrich Drepper <drepper@redhat.com>
7107 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
7108 (DL_SYSINFO_IMPLEMENTATION): Add .eh_frame information.
7110 * sysdeps/unix/sysv/linux/unregister-atfork.c
7111 (__unregister_atfork): Don't free memory not allocated dynamically.
7113 * semaphore.h: Remove __THROW marker from cancellation points.
7114 * nptl/sysdeps/pthread/pthread.h: Likewise.
7116 2003-04-18 Ulrich Drepper <drepper@redhat.com>
7118 * sysdeps/pthread/pthread.h: Don't mark pthread_testcancel,
7119 pthread_cancel, pthread_setcancelstate, and pthread_setcanceltype with
7122 2003-04-16 Jakub Jelinek <jakub@redhat.com>
7124 * tst-cancel4.c (do_test): Use %zd instead of %d when printing cnt.
7126 2003-04-15 Roland McGrath <roland@redhat.com>
7128 * forward.c (__pthread_unwind): Tweak to avoid warning.
7130 2003-04-15 Ulrich Drepper <drepper@redhat.com>
7132 * pthreadP.h: Move THREAD_ATOMIC_* replacements to the top.
7134 2003-04-14 Ulrich Drepper <drepper@redhat.com>
7136 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Don't
7137 overflow CFA advance instructions.
7138 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
7140 2003-04-14 Jakub Jelinek <jakub@redhat.com>
7142 * sysdeps/i386/tls.h: Rename LOCK to LOCK_PREFIX.
7143 * sysdeps/i386/pthread_spin_lock.c: Likewise.
7144 * sysdeps/x86_64/tls.h: Likewise. Define LOCK_PREFIX if not already
7147 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Use
7148 DW_CFA_advance_loc2 for .Laddl-.Lsubl.
7149 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use
7150 DW_CFA_advance_loc for .Laddl-.Lsubl.
7152 2003-04-13 Ulrich Drepper <drepper@redhat.com>
7154 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Don't use
7155 position-independent unwind data for static libraries.
7156 Add missing unwind info. Add comments.
7158 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Add unwind info.
7159 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
7160 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
7161 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7163 2003-04-12 Ulrich Drepper <drepper@redhat.com>
7165 * Makefile: Make sure all cancellation points are compiled with
7166 exception and asynchronous unwind tables.
7168 * sysdeps/x86_64/tls.h (THREAD_SETMEM): Word around compiler bug
7169 which mishandles loading of global object addresses in PIC.
7170 (THREAD_SETMEM_NC): Likewise.
7172 2003-04-11 Ulrich Drepper <drepper@redhat.com>
7174 * pthread.h: Define new data structure for cleanup buffer. Declare
7175 new cleanup handler interfaces.
7176 * descr.h: Include <unwind.h> if necessary. Define pthread_unwind_buf.
7177 (struct pthread): Add cleanup_jmp_buf pointer. Define
7178 HAVE_CLEANUP_JMP_BUF and not HAVE_CANCELBUF.
7179 * pthreadP.h: Declare __pthread_unwind. Define __do_cancel to use
7180 it. Declare old cleanup handler installation functions.
7181 * cleanup.c: Rewrite. Install handler for unwind-based cleanup
7183 * cleanup_defer.c: Likewise.
7184 * cleanup_compat.c: New file. Old cleanup code.
7185 * cleanup_def_compat.c: New file. Old cleanup code.
7186 * pthread_create.c (start_thread): Initialize cleanup_jmp_buf element
7187 if own thread descriptor.
7188 * unwind.c: New file.
7189 * forward.c: Add __pthread_unwind.
7190 * init.c (pthread_functions): Add __pthread_unwind.
7191 * sysdeps/pthread/pthread-functions.s (struct pthread_functions):
7192 Add ptr___pthread_unwind.
7193 * Versions [GLIBC_2.3.3] (libpthread): Export new cleanup handling
7194 and unwind function.
7195 * Makefile (libpthread-routines): Add cleanup_compat,
7196 cleanup_def_compat, and unwind. Define CFLAGS to enable unwind
7197 table generation if necessary.
7198 * version.c: Record whether unwind support is compiled in.
7199 * sysdeps/pthread/configure.in: Add checks for unwind unterfaces.
7200 * sysdeps/pthread/bits/libc-lock.h: Add prototypes of the old cleanup
7202 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Add quite a bit of
7203 complication to generate unwind information for syscall wrappers.
7204 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
7205 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
7206 __cleanup_fct_attribute.
7208 * Makefile: Add rules to build and run tst-cleanup0.
7209 * tst-cleanup0.c: New file.
7210 * tst-cleanup0.expect: New file.
7212 * pthread_create.c (deallocate_tsd): Don't take parameter. Adjust
7213 caller. Optimize to avoid often unecessary local variable.
7215 2003-04-11 Roland McGrath <roland@redhat.com>
7217 * Makefile ($(objpfx)multidir.mk): New target, generated makefile that
7218 sets variable `multidir'; include that.
7219 (generated): Add it.
7220 ($(objpfx)$(multidir)/crti.o): New target.
7221 [$(multidir) != .] (generated-dirs, extra-objs, omit-deps): Add it.
7223 2003-04-11 Ulrich Drepper <drepper@redhat.com>
7225 * tst-attr2.c (do_test): Add cast to avoid warning.
7226 * tst-mutex4.c (do_test): Likewise.
7228 2003-04-10 Ulrich Drepper <drepper@redhat.com>
7230 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Reset CPU clocks
7233 2003-04-09 Ulrich Drepper <drepper@redhat.com>
7235 * Makefile (tests): Add tst-detach1.
7236 * tst-detach1.c: New file.
7238 2003-04-08 Ulrich Drepper <drepper@redhat.com>
7240 * sysdeps/pthread/pthread.h: Remove duplicate
7241 pthread_cleanup_{push,pop} definitions.
7243 * tst-barrier2.c: Eliminate warnings.
7244 * tst-cancel4.c: Likewise.
7245 * tst-cond4.c: Likewise.
7246 * tst-cond6.c: Likewise.
7247 * tst-detach1.c: Likewise.
7248 * tst-rwlock4.c: Likewise.
7249 * tst-rwlock6.c: Likewise.
7250 * tst-rwlock7.c: Likewise.
7251 * tst-sem3.c: Likewise.
7252 * tst-spin2.c: Likewise.
7253 * tst-umask1.c: Likewise.
7255 2003-04-07 Ulrich Drepper <drepper@redhat.com>
7257 * pthread_detach.c (pthread_detach): Fix test for invalid TID.
7259 2003-04-06 Ulrich Drepper <drepper@redhat.com>
7261 * descr.h (struct pthread): Move cancelhandling member to the front.
7263 2003-04-05 Ulrich Drepper <drepper@redhat.com>
7265 * sysdeps/unix/sysv/linux/register-atfork.c: Define malloc_prepare,
7266 malloc_parent, and malloc_child statically.
7267 (__register_atfork_malloc): New function.
7268 (free_mem): Don't free any of the malloc_* variables on the list.
7269 * sysdeps/unix/sysv/linux/fork.h: Declare __register_atfork_malloc.
7270 Define HAVE_register_atfork_malloc.
7272 2003-04-04 Ulrich Drepper <drepper@redhat.com>
7274 * sysdeps/pthread/createthread.c (create_thread): Add some more
7275 comments explaining when to set multiple_threads and when not.
7277 * pthreadP.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
7278 THREAD_ATOMIC_BIT_SET if not already defined.
7279 * sysdeps/i386/tls.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
7280 THREAD_ATOMIC_BIT_SET:
7281 * sysdeps/x86_64/tls.h: Likewise.
7282 * cleanup_defer.c (_pthread_cleanup_push_defer): Rewrite to use
7283 THREAD_ATOMIC_CMPXCHG_VAL.
7284 (_pthread_cleanup_pop_restore): Likewise.
7285 * cancellation.c (__pthread_enable_asynccancel): Likewise.
7286 (__pthread_enable_asynccancel_2): Likewise.
7287 (__pthread_disable_asynccancel): Likewise.
7288 * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
7289 (__libc_disable_asynccancel): Likewise.
7290 * init.c (sigcancel_handler): Likewise.
7291 * pthread_setcancelstate.c (__pthread_setcancelstate): Likewise.
7292 * pthread_setcanceltype.c (__pthread_setcanceltype): Likewise.
7294 2003-04-03 Ulrich Drepper <drepper@redhat.com>
7296 * init.c (sigcancel_handler): Don't set EXITING_BIT here.
7297 * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
7298 * pthreadP.h (__do_cancel): Set EXITING_BIT here.
7299 * Makefile (tests): Add tst-cancel11.
7300 * tst-cancel11.c: New file.
7302 2003-04-01 Ulrich Drepper <drepper@redhat.com>
7304 * pthread_create.c (deallocate_tsd): Clear/free memory after the last
7305 round, not the first. Use specific_used flag instead of local
7306 found_nonzero variable. Use THREAD_[SG]ETMEM where possible.
7307 (__free_tcb): Don't call deallocate_tsd here.
7308 (start_thread): Call deallocate_tsd here.
7309 * pthread_setspecific.c: Set specific_used flag really only when
7311 * Makefile (tests): Add tst-tsd3.c and tst-tsd4.
7312 * tst-tsd3.c: New file.
7313 * tst-tsd4.c: New file.
7315 2003-03-31 Ulrich Drepper <drepper@redhat.com>
7317 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_mutex_lock):
7318 Use atomic_exchange_and_add instead of __lll_add.
7319 (__lll_mutex_timedlock): Likewise.
7320 Patch by Ian Wienand.
7322 2003-03-24 Steven Munroe <sjmunroe@us.ibm.com>
7324 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
7325 (SINGLE_THREAD_P): Fix typo.
7326 * tst-cancel-wrappers.sh: Handle '.'ed symbols.
7328 2003-03-31 Ulrich Drepper <drepper@redhat.com>
7330 * Makefile (tests): Add tst-align.
7331 * tst-align.c: New file.
7332 * sysdeps/i386/Makefile: Define CFLAGS-tst-align.
7334 * sysdeps/i386/tls.h (CALL_THREAD_FCT): Align stack of called
7337 * tst-tsd2.c: Add casts to avoid warnings.
7339 2003-03-30 Ulrich Drepper <drepper@redhat.com>
7341 * descr.h (struct pthread): Move most often used elements to the front.
7343 2003-03-29 Ulrich Drepper <drepper@redhat.com>
7345 * Makefile (libpthread-routines): Add pthread_atfork.
7346 (libpthread-static-only-routines): Add pthread_atfork.
7348 2003-03-28 Kaz Kojima <kkojima@rr.iij4u.or.jp>
7350 * sysdeps/sh/tls.h: Include nptl/descr.h after the definition
7352 (INSTALL_DTV): Add parens.
7353 (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM, THREAD_SETMEM_NC):
7354 Use passed descr instead of THREAD_SELF.
7355 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S
7356 (__lll_mutex_timedlock_wait): Correct expected value after
7358 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S:
7359 Release lock before waking up the waiters.
7360 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Correct exit
7361 criteria. Reorderstruct passed to cleanup handler. Fix
7362 handling of cancellation and failung pthread_mutex_unlock call.
7363 Use __pthread_enable_asynccancel_2 instead of
7364 __pthread_enable_asynccancel.
7365 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
7366 Return result of lock re-get if it fails.
7367 * sysdeps/unix/sysv/linux/sh/pthread_once.S: Fix wrong argument
7368 for __pthread_cleanup_push.
7369 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Fix
7370 completely broken rwlock implementation.
7371 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
7372 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
7373 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
7374 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
7375 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
7376 * sysdeps/unix/sysv/linux/sh/sem_post.S: Fix error value. Use
7377 versioned_symbol macro.
7378 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Use versioned_symbol macro.
7379 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
7381 2003-03-27 Ulrich Drepper <drepper@redhat.com>
7383 * sysdeps/unix/sysv/linux/kernel-posix-timers.h: Don't declare
7384 __timer_helper_thread. Declare __start_helper_thread, __helper_once,
7386 (struct timer): Remove th and bar field.
7387 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Remove
7388 debugging code. Create only one helper thread.
7389 * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Don't kill
7391 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
7392 Renamed. Define statically. Use thread info from siginfo.
7393 (__helper_once): New variable.
7394 (__helper_tid): New variable.
7395 (__reset_helper_control): New function.
7396 (__start_helper_thread): New function.
7398 * pthread_create.c (start_thread): Don't use setjmp inside
7399 __builtin_expect to work around gcc bug.
7401 * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Even if
7402 timer_delete syscall fails, but not with ENOSYS, set
7405 * sysdeps/unix/sysv/linux/timer_settime.c [!__ASSUME_POSIX_TIMERS]
7406 (timer_settime): Fix typo.
7407 * sysdeps/unix/sysv/linux/timer_getoverr.c
7408 [!__ASSUME_POSIX_TIMERS] (timer_getoverrun): Likewise.
7410 2003-03-27 Jakub Jelinek <jakub@redhat.com>
7412 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Fix
7413 offset of cleanupbuf.__prev.
7415 2003-03-26 Jakub Jelinek <jakub@redhat.com>
7417 * sysdeps/unix/sysv/linux/timer_getoverr.c: Fix typo in name
7420 2003-03-26 Ulrich Drepper <drepper@redhat.com>
7422 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): If EVP ==
7423 NULL provide default definition to syscall.
7425 2003-03-25 Roland McGrath <roland@redhat.com>
7427 * sysdeps/pthread/posix-timer.h (TIMER_MAX): Define if not defined.
7428 (timer_id2ptr): Fix typo.
7430 2003-03-25 Ulrich Drepper <drepper@redhat.com>
7432 * pthreadP.h: Define SIGCANCEL and SIGTIMER.
7433 * sysdeps/i386/pthreaddef.h: Remove SIGCANCEL definition.
7434 * sysdeps/ia64/pthreaddef.h: Likewise.
7435 * sysdeps/powerpc/pthreaddef.h: Likewise.
7436 * sysdeps/s390/pthreaddef.h: Likewise.
7437 * sysdeps/sh/pthreaddef.h: Likewise.
7438 * sysdeps/x86_64/pthreaddef.h: Likewise.
7439 * init.c (__pthread_initialize_minimal): Block SIGTIMER.
7440 * sysdeps/pthread/sigaction.c: Also prevent SIGTIMER handler from
7442 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
7443 SIGTIMER is not unblocked.
7444 * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): One more
7446 * sysdeps/unix/sysv/linux/pthread_kill.c: Do not allow SIGTIMER to
7448 * sysdeps/pthread/posix-timer.h (timer_id2ptr, timer_ptr2id): Just
7449 pass pointer through as ID.
7450 * sysdeps/unix/sysv/linux/bits/local_lim.h (TIMER_MAX): Removed.
7451 * sysdeps/unix/sysv/linux/kernel-posix-timers.h: New file.
7452 * sysdeps/unix/sysv/linux/timer_create.c: New file.
7453 * sysdeps/unix/sysv/linux/timer_delete.c: New file.
7454 * sysdeps/unix/sysv/linux/timer_getoverr.c: New file.
7455 * sysdeps/unix/sysv/linux/timer_gettime.c: New file.
7456 * sysdeps/unix/sysv/linux/timer_routines.c: New file.
7457 * sysdeps/unix/sysv/linux/timer_settime.c: New file.
7458 * sysdeps/unix/sysv/linux/ia64/Versions: New file.
7459 * sysdeps/unix/sysv/linux/ia64/timer_create.c: New file.
7460 * sysdeps/unix/sysv/linux/ia64/timer_delete.c: New file.
7461 * sysdeps/unix/sysv/linux/ia64/timer_getoverr.c: New file.
7462 * sysdeps/unix/sysv/linux/ia64/timer_gettime.c: New file.
7463 * sysdeps/unix/sysv/linux/ia64/timer_settime.c: New file.
7464 * sysdeps/unix/sysv/linux/powerpc/powerpc64/Versions: New file.
7465 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_create.c: New file.
7466 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_delete.c: New file.
7467 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_getoverr.c: New file.
7468 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_gettime.c: New file.
7469 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_settime.c: New file.
7470 * sysdeps/unix/sysv/linux/s390/s390-64/Versions: New file.
7471 * sysdeps/unix/sysv/linux/s390/s390-64/timer_create.c: New file.
7472 * sysdeps/unix/sysv/linux/s390/s390-64/timer_delete.c: New file.
7473 * sysdeps/unix/sysv/linux/s390/s390-64/timer_getoverr.c: New file.
7474 * sysdeps/unix/sysv/linux/s390/s390-64/timer_gettime.c: New file.
7475 * sysdeps/unix/sysv/linux/s390/s390-64/timer_settime.c: New file.
7476 * sysdeps/unix/sysv/linux/x86_64/Versions: New file.
7477 * sysdeps/unix/sysv/linux/x86_64/compat-timer.h: New file.
7478 * sysdeps/unix/sysv/linux/x86_64/timer_create.c: New file.
7479 * sysdeps/unix/sysv/linux/x86_64/timer_delete.c: New file.
7480 * sysdeps/unix/sysv/linux/x86_64/timer_getoverr.c: New file.
7481 * sysdeps/unix/sysv/linux/x86_64/timer_gettime.c: New file.
7482 * sysdeps/unix/sysv/linux/x86_64/timer_settime.c: New file.
7484 * pthreadP.h: Remove FRAME_LEFT definition.
7485 * cleanup.c (_pthread_cleanup_push): Don't check for reference to
7486 already left frame. Programs which have this problem are not POSIX
7488 * cleanup_defer.c (_pthread_cleanup_push_defer): Likewise.
7490 2003-03-24 Ulrich Drepper <drepper@redhat.com>
7492 * sysdeps/pthread/tst-timer.c: Check return values of the
7495 2003-03-23 Roland McGrath <roland@redhat.com>
7497 * tst-tls3.c (do_test) [! HAVE___THREAD]: Don't test anything.
7498 * tst-tls3mod.c: Likewise.
7499 * tst-tls1.c: Likewise.
7500 * tst-tls2.c: Likewise.
7502 * tst-mutex5.c (do_test): Unlock before destroy, otherwise we invoke
7505 * tst-join5.c (tf1, tf2): Add a cast.
7507 * Makeconfig (includes): Append -I$(..)nptl to this variable.
7509 * tst-barrier2.c (do_test) [! _POSIX_THREAD_PROCESS_SHARED]:
7510 Don't test anything.
7511 * tst-cond4.c: Likewise.
7512 * tst-cond6.c: Likewise.
7513 * tst-flock2.c: Likewise.
7514 * tst-mutex4.c: Likewise.
7515 * tst-rwlock4.c: Likewise.
7516 * tst-signal1.c: Likewise.
7517 * tst-spin2.c: Likewise.
7518 * tst-cond11.c [! _POSIX_CLOCK_SELECTION]: Likewise.
7520 * tst-mutex4.c: Use test-skeleton.c.
7521 * tst-spin2.c: Likewise.
7522 * tst-sysconf.c: Likewise.
7523 * tst-barrier2.c: Likewise.
7524 * tst-cond4.c: Likewise.
7525 * tst-cond6.c: Likewise.
7526 * tst-rwlock4.c: Likewise.
7527 * tst-unload.c: Likewise.
7528 * tst-flock2.c (do_test): Use return instead of exit.
7530 2003-03-22 Jakub Jelinek <jakub@redhat.com>
7532 * sysdeps/unix/sysv/linux/fork.c (__fork): Add libc_hidden_def.
7534 2003-03-21 Ulrich Drepper <drepper@redhat.com>
7536 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
7537 (__lll_mutex_trylock): Use atomic_compare_and_exchange_val_acq
7538 instead of __lll_compare_and_swap.
7539 * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
7541 Removed definition if __lll_compare_and_swap.
7543 * cancellation.c: Adjust for new form of compare&exchange macros.
7544 * cleanup_defer.c: Likewise.
7546 * libc-cancellation.c: Likewise.
7547 * old_pthread_cond_broadcast.c: Likewise.
7548 * old_pthread_cond_signal.c: Likewise.
7549 * old_pthread_cond_timedwait.c: Likewise.
7550 * old_pthread_cond_wait.c: Likewise.
7551 * pthread_cancel.c: Likewise.
7552 * pthread_create.c: Likewise.
7553 * pthread_detach.c: Likewise.
7554 * pthread_join.c: Likewise.
7555 * pthread_key_delete.c: Likewise.
7556 * pthread_setcancelstate.c: Likewise.
7557 * pthread_setcanceltype.c: Likewise.
7558 * pthread_timedjoin.c: Likewise.
7559 * pthread_tryjoin.c: Likewise.
7560 * sysdeps/pthread/createthread.c: Likewise.
7562 2003-03-20 Ulrich Drepper <drepper@redhat.com>
7564 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Include <atomic.h>.
7565 Remove __lll_add, __lll_dec_if_positive, and __lll_test_and_set
7566 definitions. Replace uses with calls to atomic_* functions.
7567 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
7568 * sysdeps/unix/sysv/linux/lowlevellock.c: Replace __lll_add and
7569 __lll_test_and_set calls with atomic_exchange_and_add and
7570 atomic_exchange calls respectively.
7571 * sysdeps/unix/sysv/linux/sem_post.c: Likewise.
7572 * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
7573 * sysdeps/unix/sysv/linux/sem_trywait.c: Likewise.
7574 * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
7575 * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Likewise.
7576 * sysdeps/unix/sysv/linux/ia64/sem_port.c: Likewise.
7577 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: Likewise.
7579 * allocatestack.c (allocate_stack): Assume atomic_exchange_and_add
7580 returns the old value.
7582 2003-03-20 Martin Schwidefsky <sky@mschwid3.boeblingen.de.ibm.com>
7584 * sysdeps/s390/pthread_spin_lock.c (pthread_spin_lock): Use type
7585 int for variable OLDVAL and correct inline assembler contraint.
7586 * sysdeps/s390/pthread_spin_trylock.c (pthread_spin_trylock): Use
7587 type int for variable OLD.
7589 * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it
7591 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
7592 (SINGLE_THREAD_P): Use global variable __local_multiple_threads
7593 instead of multiple_threads field in the TCB.
7595 2003-03-19 Ulrich Drepper <drepper@redhat.com>
7597 * sysdeps/i386/i686/bits/atomic.h: Removed.
7598 * sysdeps/i386/i586/bits/atomic.h: Removed.
7599 * sysdeps/i386/i486/bits/atomic.h: Removed. Moved to glibc.
7600 * sysdeps/x86_64/bits/atomic.h: Removed. Moved to glibc.
7601 * sysdeps/s390/bits/atomic.h: Removed. Moved to glibc.
7602 * sysdeps/sh/bits/atomic.h: Removed. Moved to glibc.
7603 * sysdeps/ia64/bits/atomic.h: Removed. Moved to glibc.
7604 * sysdeps/powerpc/bits/atomic.h: Removed. Moved to glibc.
7605 * atomic.h: Removed. Moved to glibc.
7607 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Add
7608 support for clock selection.
7610 * sysdeps/pthread/pthread_cond_broadcast.c: Release lock before
7613 2003-03-18 Roland McGrath <roland@redhat.com>
7615 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
7616 Add __lll_rel_instr first. Add memory clobber.
7617 (lll_mutex_unlock): Use __lll_test_and_set.
7618 From Paul Mackerras <paulus@samba.org>.
7620 * sysdeps/powerpc/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define
7622 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
7623 (SINGLE_THREAD_P): Add `header.' prefix.
7624 From Paul Mackerras <paulus@samba.org>.
7626 * Versions (libpthread: GLIBC_2.3.2): Move pthread_tryjoin_np and
7627 pthread_timedjoin_np to ...
7628 (libpthread: GLIBC_2.3.3): ... here.
7629 (libpthread: GLIBC_2.2): Move pthread_barrierattr_getpshared there too.
7631 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
7632 Avoid shadowing VAL variable.
7634 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
7637 2003-03-18 Ulrich Drepper <drepper@redhat.com>
7639 * Makefile (tests): Add tst-cond11.
7640 * tst-cond11.c: New file.
7642 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Reorder
7643 struct passed to cleanup handler to eliminate one more
7645 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7647 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
7648 (pthrad_cond_t): Replace __unused field with __clock.
7650 * sysdeps/pthread/pthread_cond_wait.c: Release condvar lock before
7651 waken all waiters in cleanup handler.
7652 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
7653 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
7655 * pthread_condattr_getclock.c: New file.
7656 * pthread_condattr_setclock.c: New file.
7657 * sysdeps/pthread/pthread.h: Declare these new functions.
7658 * Versions [GLIBC_2.3.3] (libpthread): Add the new functions.
7659 * Makefile (libpthread-routines): Add the new functions.
7660 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_condattr):
7661 Renamed field to value. Document use of the bits.
7662 * pthread_condattr_getpshared.c: Adjust for struct pthread_condattr
7664 * pthread_condattr_setpshared.c: Likewise.
7665 * pthread_cond_init.c (__pthread_cond_init): Initialized __clock field.
7666 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add cond_clock symbol.
7667 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
7669 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
7670 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
7671 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
7672 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
7673 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
7674 Implement clock selection.
7675 * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
7676 * pthread-errnos.sym: Add ENOSYS.
7677 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
7678 _POSIX_CLOCK_SELECTION.
7679 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
7681 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Remove
7682 invalid .size directive.
7684 2003-03-17 Roland McGrath <roland@redhat.com>
7686 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
7689 2003-03-17 Ulrich Drepper <drepper@redhat.com>
7691 * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Use __builtin_expect.
7692 Use __lll_add instead of spelling it out. Use protected symbol names.
7693 * sysdeps/unix/sysv/linux/ia64/sem_post.c: Use __builtin_expect.
7695 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_compare_and_swap):
7696 Renamed from lll_compare_and_swap. Use new name where necessary.
7697 (__lll_add): Defined.
7698 (__lll_dec_if_positive): Defined.
7699 (__lll_test_and_set): Defined.
7700 * sysdeps/ia64/pthread_spin_init.c: Removed.
7701 * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Removed.
7702 * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Removed.
7703 * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Removed.
7704 * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Removed.
7705 * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: Removed.
7706 * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: Removed.
7707 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Removed.
7708 * sysdeps/ia64/bits/atomic.h: Add __builtin_expect where appropriate.
7709 * sysdeps/ia64/pthread_spin_unlock.c (pthread_spin_unlock): Use
7710 __sync_lock_release_si.
7711 Patch by Jakub Jelinek.
7713 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
7714 Fix timeout handling.
7715 (__lll_timedwait_tid): Likewise.
7716 (lll_unlock_wake_cb): Wake up other waiters if necessary.
7717 Patch by Jakub Jelinek.
7719 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Pretty printing.
7721 2003-03-17 Roland McGrath <roland@redhat.com>
7723 PowerPC port contributed by Paul Mackerras <paulus@samba.org>.
7724 * sysdeps/pthread/pthread_spin_init.c: New file.
7725 * sysdeps/pthread/pthread_spin_unlock.c: New file.
7726 * sysdeps/powerpc/Makefile: New file.
7727 * sysdeps/powerpc/pthread_spin_lock.c: New file.
7728 * sysdeps/powerpc/pthread_spin_trylock.c: New file.
7729 * sysdeps/powerpc/pthreaddef.h: New file.
7730 * sysdeps/powerpc/tcb-offsets.sym: New file.
7731 * sysdeps/powerpc/td_ta_map_lwp2thr.c: New file.
7732 * sysdeps/powerpc/tls.h: New file.
7733 * sysdeps/powerpc/bits/atomic.h: New file.
7734 * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: New file.
7735 * sysdeps/unix/sysv/linux/libc-lowlevellock.c: New file.
7736 * sysdeps/unix/sysv/linux/lowlevellock.c: New file.
7738 * sysdeps/unix/sysv/linux/lowlevelmutex.c: New file.
7739 * sysdeps/unix/sysv/linux/sem_post.c: New file.
7740 * sysdeps/unix/sysv/linux/sem_timedwait.c: New file.
7741 * sysdeps/unix/sysv/linux/sem_trywait.c: New file.
7742 * sysdeps/unix/sysv/linux/sem_wait.c: New file.
7743 * sysdeps/unix/sysv/linux/powerpc/Makefile: New file.
7744 * sysdeps/unix/sysv/linux/powerpc/createthread.c: New file.
7745 * sysdeps/unix/sysv/linux/powerpc/fork.c: New file.
7746 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: New file.
7747 * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: New file.
7748 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: New file.
7749 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: New file.
7750 * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: New file.
7751 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: New file.
7752 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: New file.
7754 * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Use __gettimeofday,
7756 * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Likewise.
7757 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
7758 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Likewise.
7759 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Likewise.
7760 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
7762 2003-03-17 Ulrich Drepper <drepper@redhat.com>
7764 * sysdeps/pthread/pthread_cond_wait.c: Correct exit criteria.
7765 * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
7766 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7767 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
7768 Patch by Ewald Snel <ewald@rambo.its.tudelft.nl>.
7770 2003-03-16 Roland McGrath <roland@redhat.com>
7772 * tst-fork4.c: Include <string.h>.
7773 * tst-signal2.c: Likewise.
7774 * tst-mutex5.c (do_test): exit -> return.
7775 * tst-mutex2.c: Include <stdlib.h>.
7777 2003-03-16 Ulrich Drepper <drepper@redhat.com>
7779 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
7780 (__lll_mutex_timedlock_wait): Correct expected value after
7781 spurious wakeup. Otherwise we would never wait again.
7783 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Work around red
7784 zone versus inline asm stupidity. Use correct instructions.
7786 * tst-rwlock6.c: Add some more status output.
7788 2003-03-15 Roland McGrath <roland@redhat.com>
7790 * sysdeps/pthread/configure.in: New file.
7791 * sysdeps/pthread/configure: New file (generated).
7793 2003-03-15 Ulrich Drepper <drepper@redhat.com>
7795 * allocatestack.c (allocate_stack): Store the exact stack size of
7796 user allocated stacks.
7798 2003-03-15 Jakub Jelinek <jakub@redhat.com>
7800 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h
7801 (SINGLE_THREAD): Use `header' prefix instead of `header.data'.
7802 * sysdeps/sh/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
7803 * sysdeps/sh/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define.
7804 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SINGLE_THREAD_P):
7805 Use `header.' prefix.
7806 * sysdeps/ia64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
7808 2003-03-15 Ulrich Drepper <drepper@redhat.com>
7810 * sysdeps/x86_64/pthreaddef.h (CURRENT_STACK_FRAME): Don't use
7811 __builtin_frame_address, use stack pointer.
7813 * sysdeps/unix/sysv/linux/jmp-unwind.c: Use CURRENT_STACK_FRAME
7814 instead of __builtin_frame_pointer.
7816 2003-03-14 Ulrich Drepper <drepper@redhat.com>
7818 * tst-basic1.c (do_test): Add cast to avoid warning.
7819 * tst-basic2.c (do_test): Likewise.
7821 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Use correct
7822 amount of stack correction.
7824 * tst-fork4.c: Use test-skeleton.c.
7826 2003-03-14 Roland McGrath <roland@redhat.com>
7828 * init.c: Fix typo "#eli" for "#else".
7830 2003-03-14 Steven Munroe <sjmunroe@us.ibm.com>
7832 * allocatestack.c (__stack_user): Use hidden_data_def.
7833 * pthread_create.c (__pthread_keys): Likewise.
7835 * init.c [__powerpc__] (__NR_set_tid_address): Define it.
7837 2003-03-14 Roland McGrath <roland@redhat.com>
7839 * tst-fork4.c: New file.
7840 * Makefile (tests): Add it.
7842 * descr.h (struct pthread): Move the union out of [!TLS_DTV_AT_TP], so
7843 we always define the padding space.
7844 [!TLS_DTV_AT_TP]: Give tcbhead_t field a name, `header', since GCC
7845 stopped supporting its own extensions fully.
7846 [TLS_MULTIPLE_THREADS_IN_TCB]: Put `multiple_threads' inside a wrapper
7847 struct also called `header', so `header.multiple_threads' is the field
7848 name to use on all machines.
7849 * allocatestack.c (allocate_stack): Use `header.' prefix.
7850 * sysdeps/pthread/createthread.c (create_thread): Likewise.
7851 * pthread_create.c (__pthread_create_2_1): Likewise.
7852 * sysdeps/i386/tls.h (INSTALL_NEW_DTV, THREAD_DTV): Likewise.
7853 (THREAD_SELF): Likewise.
7854 * sysdeps/x86_64/tls.h: Likewise.
7855 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
7856 (SINGLE_THREAD_P): Likewise.
7857 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
7858 (SINGLE_THREAD_P): Likewise.
7859 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
7860 (SINGLE_THREAD_P): Likewise.
7862 * sysdeps/s390/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Use REGS[18]
7865 2003-03-14 Ulrich Drepper <drepper@redhat.com>
7867 * pthread_create.c (start_thread): Use CALL_THREAD_FCT if defined.
7868 * sysdeps/i386/tls.h: Define CALL_THREAD_FCT.
7870 * pthread_create.c (start_thread): setjmp is expected to return 0.
7872 * sysdeps/x86_64/tls.h (THREAD_GETMEM): Mark asms volatile.
7873 (THREAD_GETMEM_NC): Likewise.
7875 2003-03-13 Ulrich Drepper <drepper@redhat.com>
7877 * allocatestack.c (allocate_stack): If MULTI_PAGE_ALIASING is defined
7878 and the size of the stack which must be allocated is a multiple,
7879 allocate one more page.
7880 * sysdeps/i386/i686/Makefile: Don't define COLORING_INCREMENT, but
7881 MULTI_PAGE_ALIASING.
7883 2003-03-13 Roland McGrath <roland@redhat.com>
7885 * pthread_create.c (start_thread): Set EXITING_BIT after the
7886 event-reporting (and destructors), not before.
7888 2003-03-13 Jakub Jelinek <jakub@redhat.com>
7890 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_timed_wait,
7891 lll_futex_wake): Declare register variables as long int instead of
7892 unsigned long int. Patch by Ian Wienand <ianw@gelato.unsw.edu.au>.
7893 Make syscall arguments clobbered by the syscall.
7894 (lll_futex_wait): Define using lll_futex_timed_wait.
7896 * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Cast regs[13]
7899 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Only declare and set
7902 * allocatestack.c (nptl_ncreated): Only declare if
7903 COLORING_INCREMENT != 0.
7905 * pthreadP.h (__pthread_enable_asynccancel_2): New prototype.
7906 (__libc_enable_asynccancel_2): Remove prototype.
7908 * sysdeps/unix/sysv/linux/ia64/fork.c (ARCH_FORK): Swap ptid and
7909 ctid to match kernel.
7911 2003-03-12 Ulrich Drepper <drepper@redhat.com>
7913 * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Add
7914 libc_multiple_threads.
7915 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Move definition of
7916 __libc_multiple_threads to...
7917 * sysdeps/unix/sysv/linux/libc_multiple_threads.c: ...here. New file.
7919 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Remove unnecessary
7921 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
7922 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
7924 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S
7925 (__pthread_once_internal): Define.
7927 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Use shlib-compat.h
7928 macros instead of .symver directly.
7929 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
7930 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
7932 * sysdeps/x86_64/tls.h [__ASSEMBLER__]: Include tcb-offsets.h.
7933 * sysdeps/x86_64/tcb-offsets.sym: New file.
7934 * sysdeps/x86_64/Makefile: New file.
7936 * sysdeps/i386/tcb-offsets.sym: Add SELF.
7937 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Use SELF
7938 to access own pthread_t in TCB.
7939 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
7941 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
7943 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
7945 2003-03-12 Roland McGrath <roland@redhat.com>
7947 * pthread-errnos.sym: New file.
7948 * Makefile (gen-as-const-headers): New variable, list that file.
7949 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Include generated
7950 header <pthread-errnos.h> instead of defining errno values here.
7951 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
7952 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
7953 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
7954 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
7955 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
7957 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
7959 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
7960 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7961 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
7962 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
7963 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
7964 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
7965 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
7966 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
7967 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
7968 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
7969 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
7970 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Likewise.
7971 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
7972 * sysdeps/unix/sysv/linux/sh/sem_post.S: Likewise.
7973 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
7974 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
7975 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
7976 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
7977 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
7978 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
7979 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
7980 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
7981 * sysdeps/i386/i486/pthread_spin_trylock.S: Likewise.
7982 * sysdeps/x86_64/pthread_spin_trylock.S: Likewise.
7983 * sysdeps/sh/pthread_spin_trylock.S: Likewise.
7984 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
7985 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
7987 * sysdeps/unix/sysv/linux/fork.c: Add an assert to check that
7988 CLONE_CHILD_SETTID worked.
7990 2003-03-12 Ulrich Drepper <drepper@redhat.com>
7992 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: New
7994 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S: New
7997 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
7998 (pthread_cond_t): Add padding.
8000 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: New file.
8001 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: New file.
8002 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: New file.
8004 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S
8005 (__pthread_rwlock_timedwrlock): Add missing opcode suffix.
8006 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S
8007 (__pthread_rwlock_timedrdlock): Likewise.
8008 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S
8009 (__pthread_rwlock_wrlock): Likewise.
8010 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S
8011 (__pthread_rwlock_rdlock): Likewise.
8013 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: New file.
8015 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Return
8016 result of lock re-get if it fails.
8018 2003-03-11 Ulrich Drepper <drepper@redhat.com>
8020 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Fix asm syntax.
8021 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
8022 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
8023 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
8024 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
8025 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
8026 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
8027 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
8028 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
8029 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
8031 * sysdeps/x86_64/tls.h (THREAD_SELF, THREAD_GETMEM, THREAD_GETMEM_NC,
8032 THREAD_SETMEM, THREAD_SETMEM_NC): Correct asm syntax.
8034 * allocatestack.c [! TLS_MULTIPLE_THREADS_IN_TCB] (allocate_stack):
8035 Initialize *__libc_multiple_threads_ptr not __libc_multiple_threads.
8036 * sysdeps/pthread/createthread.c [! TLS_MULTIPLE_THREADS_IN_TCB]
8037 (create_thread): Likewise.
8038 Define __pthread_multiple_threads and __libc_multiple_threads_ptr.
8039 * init.c (__pthread_initialize_minimal_internal): Initialize
8040 __libc_multiple_threads_ptr if necessary.
8041 * pthreadP.h: Adjust prototype for __libc_pthread_init. Declare
8042 __pthread_multiple_threads and __libc_multiple_threads_ptr.
8043 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Define
8044 __libc_multiple_threads.
8045 (__libc_pthread_init): Return pointer to __libc_pthread_init if
8048 * sysdeps/i386/tls.h (THREAD_SETMEM): Fix one-byte variant.
8049 (THREAD_SETMEM_NC): Likewise.
8051 * sysdeps/x86_64/pthread_spin_trylock.c: Removed.
8052 * sysdeps/x86_64/pthread_spin_trylock.S: New file.
8053 * sysdeps/x86_64/pthread_spin_unlock.c: Removed.
8054 * sysdeps/x86_64/pthread_spin_unlock.S: New file.
8056 * sysdeps/i386/i486/pthread_spin_trylock.S (pthread_spin_trylock):
8057 Eliminate one entire instruction.
8059 * cancellation.c (__pthread_enable_asynccancel_2): New function.
8060 * pthreadP.h: Declare __pthread_enable_asynccancel_2.
8061 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
8062 (__pthread_cond_timedwait): Use __pthread_enable_asynccancel_2
8063 instead of __pthread_enable_asynccancel.
8064 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
8065 (__pthread_cond_wait): Likewise.
8066 * sysdeps/pthread/pthread_cond_timedwait.c
8067 (__pthread_cond_timedwait): Likewise.
8068 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
8070 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
8071 (__condvar_cleanup): Wake up all waiters in case we got signaled
8072 after being woken up but before disabling asynchronous
8074 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
8075 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
8076 (__condvar_cleanup): Likewise.
8078 * init.c (__NR_set_tid_address): If already defined, don't redefine.
8079 Make it an error if architecture has no #if case. Add x86-64.
8081 * sysdeps/unix/sysv/linux/x86_64/Makefile: Add flags for
8082 pt-initfini.s generation.
8084 * sysdeps/x86_64/tls.h: Include <asm/prctl.h>.
8085 (TLS_INIT_TP): Fix typo.
8087 2003-03-11 Jakub Jelinek <jakub@redhat.com>
8089 * sysdeps/ia64/bits/atomic.h (atomic_exchange_and_add): Swap 2nd and
8090 3rd argument of __arch_compare_and_exchange_{32,64}_val_acq.
8092 * sysdeps/unix/sysv/linux/ia64/sem_post.c: Include semaphore.h.
8093 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
8094 * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Likewise.
8095 * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Likewise.
8096 * sysdeps/unix/sysv/linux/s390/sem_post.c: Likewise.
8097 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
8098 * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
8099 * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
8101 2003-03-11 Ulrich Drepper <drepper@redhat.com>
8103 * sysdeps/pthread/pthread_cond_timedwait.c
8104 (__pthread_cond_timedwait): Return the result of the final
8105 locking. If it succeeds, the regular function return value.
8107 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait):
8108 Return result of the final locking.
8109 * version.c (__nptl_main): Work around problems with the strange
8110 INTERNAL_SYSCALL macro on ppc32.
8111 * init.c (__pthread_initialize_minimal_internal): Unblock
8112 SIGCANCEL in case the parent blocked it.
8113 Reported by Paul Mackerras <paulus@samba.org>.
8115 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: New file.
8116 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: New file.
8117 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: New file.
8119 2003-03-11 Jakub Jelinek <jakub@redhat.com>
8121 * sysdeps/pthread/pthread_cond_timedwait.c
8122 (__pthread_cond_timedwait): Unlock and fail if
8123 __pthread_mutex_unlock_internal failed.
8125 * sysdeps/pthread/createthread.c (ARCH_CLONE): Define if not defined.
8126 (create_thread): Only assert PD->tcb != NULL under [TLS_TCB_AT_TP].
8128 * allocatestack.c (ALLOCATE_STACK_PARMS): New macro.
8129 [NEED_SEPARATE_REGISTER_STACK] (STACK_VARIABLES,
8130 STACK_VARIABLES_ARGS, STACK_VARIABLES_PARMS, ALLOCATE_STACK_PARMS,
8131 ALLOCATE_STACK): New macros.
8132 (TLS_TPADJ): New macro.
8133 (get_cached_stack, queue_stack, __deallocate_stack): Use TLS_TPADJ.
8134 (allocate_stack): Handle TLS_DTV_AT_TP and
8135 NEED_SEPARATE_REGISTER_STACK. Use TLS_TPADJ.
8136 * pthread_create.c (__pthread_create_2_1) [! TLS_TCB_AT_TP]:
8138 * init.c [__ia64__] (__NR_set_tid_address): Define.
8140 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: New file.
8141 * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: New file.
8142 * sysdeps/unix/sysv/linux/ia64/fork.c: New file.
8143 * sysdeps/unix/sysv/linux/ia64/createthread.c: New file.
8144 * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: New file.
8145 * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: New file.
8146 * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: New file.
8147 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: New file.
8148 * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: New file.
8149 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: New file.
8150 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: New file.
8151 * sysdeps/unix/sysv/linux/ia64/pthread_once.c: New file.
8152 * sysdeps/unix/sysv/linux/ia64/sem_post.c: New file.
8153 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: New file.
8154 * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: New file.
8155 * sysdeps/unix/sysv/linux/ia64/sem_wait.c: New file.
8156 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: New file.
8157 * sysdeps/ia64/bits/atomic.h: New file.
8158 * sysdeps/ia64/Makefile: New file.
8159 * sysdeps/ia64/pthread_spin_init.c: New file.
8160 * sysdeps/ia64/pthread_spin_lock.c: New file.
8161 * sysdeps/ia64/pthread_spin_trylock.c: New file.
8162 * sysdeps/ia64/pthread_spin_unlock.c: New file.
8163 * sysdeps/ia64/pthreaddef.h: New file.
8164 * sysdeps/ia64/tcb-offsets.sym: New file.
8165 * sysdeps/ia64/td_ta_map_lwp2thr.c: New file.
8166 * sysdeps/ia64/tls.h: New file.
8168 * sysdeps/s390/pthreaddef.h (__exit_thread_inline): Pass 1 argument
8169 to syscall instead of no arguments.
8171 2003-03-10 Ulrich Drepper <drepper@redhat.com>
8173 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: New file.
8174 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: New file.
8175 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: New file.
8176 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: New file.
8178 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Fix error value in
8181 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: New file
8183 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
8184 lowlevelbarrier.sym.
8185 * sysdeps/unix/sysv/linux/lowlevelbarrier.sym: New file.
8186 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S:
8187 Include lowlevelbarrier.h and don't define offsets locally.
8188 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Likewise.
8190 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
8191 (__lll_mutex_lock_wait): Reverse order of first two parameters.
8192 (__lll_mutex_timedlock_wait): Likewise.
8193 (lll_mutex_lock): Adjust asm for that.
8194 (lll_mutex_timedlock): Likewise. Mark cx, cc, r10 as clobbered.
8195 (lll_lock): Adjust asm for operand order change.
8196 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: New file.
8197 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: New file.
8199 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (__lll_lock_wait):
8200 Reverse order of parameters.
8201 (__lll_timedwait_tid): Remove regparms attribute.
8202 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: New file.
8203 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: New file.
8205 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
8206 (__lll_timedwait_tid): Remove one unnecessary instruction.
8208 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Define
8209 __lll_mutex_timedlock_wait only for NOT_IN_libc.
8210 * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Include
8213 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Define
8214 lll_unlock_wake_cb, __lll_wait_tid, and __lll_timedwait_tid only
8216 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Include
8219 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Don't define
8220 LOCK is already defined. Don't define __lll_mutex_timedlock_wait
8222 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Only
8223 define LOCK here (if UP is not defined). The actual code is in
8226 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Don't define
8227 LOCK is already defined. Don't define lll_unlock_wake_cb and
8228 __lll_timedwait_tid for libc.so.
8229 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Only
8230 define LOCK here (if UP is not defined). The actual code is in
8233 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Not needed anymore.
8234 * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: Likewise.
8235 * sysdeps/unix/sysv/linux/s390/sem_post.c: Include lowlevellock.h
8236 instead of lowlevelsem.h.
8237 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
8238 * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
8239 * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
8241 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
8243 * sysdeps/unix/sysv/linux/lowlevelrwlock.sym: New file.
8244 * sysdeps/unix/sysv/linux/i386/lowlevelrwlock.h: Removed.
8245 * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: Removed.
8247 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_trylock): Fix
8249 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_trylock): Undo
8252 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: New file.
8254 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove declaration
8255 of __libc_locking_needed.
8256 (lll_trylock): Initialize %eax to zero.
8258 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Update
8259 pthread_cond_t definition.
8261 2003-03-10 Roland McGrath <roland@redhat.com>
8263 * sysdeps/unix/sysv/linux/lowlevelcond.sym: New file.
8264 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add it.
8265 * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: File removed.
8266 * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: Likewise.
8267 * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: Likewise.
8269 * allocatestack.c (allocate_stack) [!TLS_MULTIPLE_THREADS_IN_TCB]:
8270 Instead of setting PD->multiple_threads, set globals
8271 __pthread_multiple_threads and __libc_multiple_threads.
8272 * sysdeps/pthread/createthread.c (create_thread): Likewise.
8273 * sysdeps/i386/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it.
8274 * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Likewise.
8276 * descr.h (struct pthread): Conditionalize first member on
8277 [!TLS_DTV_AT_TP]. Replace the `header' member with an anonymous union
8278 containing an anonymous tcbhead_t. Move `list' member out.
8279 [TLS_MULTIPLE_THREADS_IN_TCB]: Define a `multiple_threads' member.
8280 * allocatestack.c: Remove use of `header.data.' prefix.
8281 * pthread_create.c: Likewise.
8282 * init.c (__pthread_initialize_minimal_internal): Likewise.
8283 * sysdeps/pthread/createthread.c (create_thread): Likewise.
8284 * sysdeps/i386/tls.h (INSTALL_DTV): Add parens.
8285 (THREAD_SELF, THREAD_DTV, INSTALL_NEW_DTV): No `header.data.' prefix.
8286 * sysdeps/x86_64/tls.h: Likewise.
8287 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
8288 (SINGLE_THREAD_P): Likewise.
8289 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
8290 (SINGLE_THREAD_P): Likewise.
8291 * sysdeps/i386/tls.h (tcbhead_t): Remove `list' member.
8292 * sysdeps/s390/tls.h (tcbhead_t): Likewise.
8294 2003-03-09 Ulrich Drepper <drepper@redhat.com>
8296 * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: New file.
8298 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: New file.
8299 * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
8301 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix many
8302 leftovers from the ia32 code.
8304 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Remove unneccessary
8306 (clear_once_control): Don't load %esi.
8308 * sysdeps/x86_64/tls.h: Remove all traces of segment descriptor
8311 * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
8313 * sysdeps/unix/sysv/linux/s390/createthread.c: Moved to...
8314 * sysdeps/unix/sysv/linux/createthread.c: ...here.
8316 * Makefile (tests): Add tst-cond10.
8317 * tst-cond10.c: New file.
8319 2003-03-08 Ulrich Drepper <drepper@redhat.com>
8321 * tst-tls2.c (do_test): Add TEMP_FAILURE_RETRY around sem_wait call.
8322 * tst-signal3.c (do_test): Likewise.
8323 * tst-sem5.c (do_test): Likewise.
8324 * tst-kill6.c (do_test): Likewise.
8325 * tst-tls3.c (do_test): Likewise. Include <errno.h>.
8327 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use add/sub instead
8329 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
8330 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise
8331 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
8332 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
8333 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
8334 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
8335 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8337 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8339 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
8340 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
8341 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8342 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
8343 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
8344 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
8345 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
8346 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
8348 * allocatestack.c (allocate_stack): If mprotect() fails free the
8351 2003-03-07 Ulrich Drepper <drepper@redhat.com>
8353 * sysdeps/i386/i486/bits/atomic.h: Fix a few unused definitions.
8355 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove all trace of
8356 lll_wake_tid. This was used only to work around kernel limits in
8358 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
8359 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Likewise.
8360 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
8361 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
8363 * init.c (__static_tls_align_m1): Renamed from __static_tls_align.
8364 (__pthread_initialize_minimal_internal): Change initialization of
8365 __static_tls_align_m1 appropriately.
8366 * pthreadP.h (__static_tls_align_m1): Renamed from
8368 * allocatestack.c (allocate_stack): Use __static_tls_align_m1
8369 instead of __static_tls_align-1.
8371 2003-03-04 Ulrich Drepper <drepper@redhat.com>
8373 * sysdeps/unix/sysv/linux/x86_64/Makefile: New file.
8375 * pthread_create.c: Define __pthread_keys using nocommon
8376 attribute, not by placing it explicitly in bss.
8377 Remove DEFINE_DEALLOC definition. Not needed anymore.
8379 * allocatestack.c: Define ARCH_MAP_FLAGS if not already defined.
8380 Use it in mmap call to allocate stacks.
8382 * sysdeps/pthread/createthread.c (create_thread): Fix comment.
8384 * pthread_create.c (start_thread): Use THREAD_SETMEM to store
8385 result of the thread function.
8387 2003-03-03 Ulrich Drepper <drepper@redhat.com>
8389 * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: Removed. The generic
8390 version is just fine.
8392 * sysdeps/unix/sysv/linux/libc_pthread_init.c
8393 (__pthread_child_handler): Renamed from pthread_child_handler,
8394 exported, and marked hidden. Change all users.
8395 * sysdeps/unix/sysv/linux/register-atfork.c (free_mem): Do not
8396 free __pthread_child_handler from child list.
8398 2003-03-03 Martin Schwidefsky <schwidefsky@de.ibm.com>
8400 * atomic.h (atomic_exchange_and_add): Return newval, not oldval.
8402 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
8403 Fix handling of cancellation and failing pthread_mutex_unlock call.
8404 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
8405 (__pthread_cond_wait): Likewise.
8407 * sysdeps/pthread/pthread_rwlock_timedrdlock.c
8408 (pthread_rwlock_timedrdlock): Fix clobber of result variable by
8409 lll_futex_timed_wait call.
8410 * sysdeps/pthread/pthread_rwlock_timedwrlock.c
8411 (pthread_rwlock_timedwrlock): Likewise.
8413 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
8414 Don't define lll_unlock_wake_cb and ___lll_timedwait_tid in libc.so.
8415 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Remove XXX comments.
8417 * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Fix
8418 check of lll_futex_wake return value.
8420 2003-03-03 Roland McGrath <roland@redhat.com>
8422 * forward.c: Fix typo in __pthread_attr_init_2_0 compat_symbol decl.
8424 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
8425 Argument to ptr___pthread_cleanup_upto is __jmp_buf, not jmp_buf.
8426 * sysdeps/unix/sysv/linux/jmp-unwind.c: Likewise.
8428 2003-03-02 Ulrich Drepper <drepper@redhat.com>
8430 * sysdeps/pthread/timer_create.c (timer_create): Return correct
8431 error for CPU clocks.
8433 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
8434 _POSIX_MONOTONIC_CLOCK.
8435 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
8437 * tst-cancel4.c (tf_sleep): Lower sleep time a bit to not upset
8440 2003-03-01 Ulrich Drepper <drepper@redhat.com>
8442 * descr.h (struct pthread): Move cleanup field to the front.
8444 2003-03-01 Roland McGrath <roland@redhat.com>
8446 * sem_open.c (sem_open): Braino fix.
8448 2003-03-01 Ulrich Drepper <drepper@redhat.com>
8450 * sysdeps/i386/tcb-offsets.sym: Add CLEANUP and CLEANUP_PREV.
8451 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Inline
8452 __pthread_cleanup_pop functionality.
8453 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8455 * descr.h (struct pthread): Move tid field to the front now that
8458 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S
8459 (__lll_mutex_timedlock_wait): Remove.
8460 (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
8461 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
8462 (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
8463 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
8464 (lll_unlock_wake_cb): Don't save and restore %esi.
8465 (__lll_unlock_wake): Add alignment. Don't save, load, and restore
8467 (__lll_timedwait_tid): Add alignment.
8468 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
8469 (__lll_unlock_wake): Add alignment. Don't save, load, and restore
8471 (__lll_timedwait_tid): Removed.
8472 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
8473 (__pthread_cond_broadcast): Don't save, load, and restore %esi.
8474 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
8475 (pthread_barrier_wait): Don't save, load, and restore %esi for
8477 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
8478 (__pthread_cond_signal): Don't save, load, and restore %esi.
8479 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S
8480 (__pthread_rwlock_unlock): Don't save, load, and restore %esi.
8481 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
8482 Don't save, load, and restore %esi.
8484 2003-02-27 Ulrich Drepper <drepper@redhat.com>
8486 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S:
8487 Release lock before waking up the waiters.
8489 * tst-exit1.c (do_test): Don't start more than one thread in parallel.
8491 * tst-rwlock9.c (writer_thread): Correct adding TIMEOUT.
8492 (reader_thread): Likewise.
8494 * sysdeps/pthread/pthread_rwlock_unlock.c
8495 (__pthread_rwlock_unlock): Release internal lock early. Don't try
8496 to wake up readers if there are none.
8498 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
8499 Release internal lock before wake threads.
8501 2003-02-26 Ulrich Drepper <drepper@redhat.com>
8503 * Makefile (tests): Add tst-rwlock10 and tst-rwlock11.
8504 * tst-rwlock8.c: Initialize lock with INIT. Allow INIT to be
8506 * tst-rwlock9.c: Likewise.
8507 * tst-rwlock10.c: New file.
8508 * tst-rwlock11.c: New file.
8510 * Makefile (tests): Add tst-dlsym1.
8511 * tst-dlsym1.c: New file.
8513 * init.c (__pthread_initialize_minimal_internal): Set
8514 GL(dl_error_catch_tsd) to __libc_dl_error_tsd.
8515 * Versions (libc:GLIBC_PRIVATE): Export __libc_dl_error_tsd.
8517 2003-02-24 Ulrich Drepper <drepper@redhat.com>
8519 * sem_open.c (sem_open): Fix handling of O_CREAT without O_EXCL.
8521 * tst-cond2.c: Fix sychronization with child.
8523 * tst-rwlock8.c (reader_thread): Remove unused variable.
8525 * Makefile: Add rules to build and run tst-tls3.
8526 * tst-tls3.c: New file.
8527 * tst-tls3mod.c: New file.
8529 * Makefile (tests): Add tst-rwlock8 and tst-rwlock9.
8530 * tst-rwlock8.c: New file.
8531 * tst-rwlock9.c: New file.
8532 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Fix
8533 complete broken rwlock implementation.
8534 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8536 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8538 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
8539 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
8540 * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
8541 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
8542 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
8543 * sysdeps/pthread/pthread_rwlock_unlock.c: Likewise.
8544 * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
8546 2003-02-23 Roland McGrath <roland@redhat.com>
8548 * Makefile (nptl-version): Change regexp so case sensitivity is ok.
8550 2003-02-23 Ulrich Drepper <drepper@redhat.com>
8552 * Makefile (tests): Add tst-context1.
8553 * tst-context1.c: New file.
8555 * Makefile (tests): Add tst-tls1 and tst-tls2.
8556 * tst-tls1.c: New file.
8557 * tst-tls2.c: New file.
8559 * libc-cancellation.c (__libc_enable_asynccancel): Correct test
8562 * pthread_create.c (start_thread): Set EXITING_BIT early.
8564 * sysdeps/i386/tls.h (THREAD_GETMEM): Mark asm as volatile.
8565 (THREAD_GETMEM_NC): Likewise.
8567 2003-02-22 Ulrich Drepper <drepper@redhat.com>
8569 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Shave
8570 off 3 more bytes by using offset-less instructions when possible.
8572 * Makefile: Add dependency for $(objpfx)version.d.
8574 * eintr.c (eintr_source): Add unnecessary return but the compiler
8577 * tst-kill3.c: Include <unistd.h>.
8579 2003-02-21 Roland McGrath <roland@redhat.com>
8581 * pthread_create.c (start_thread): Call __libc_thread_freeres.
8583 2003-02-21 Ulrich Drepper <drepper@redhat.com>
8585 * Makefile (tests): Add tst-eintr1.
8586 (distribute): Add eintr.c.
8587 * tst-eintr1.c: New file.
8588 * eintr.c: New file.
8590 * pthread_cancel.c (pthread_cancel): Use tkill directly.
8592 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill):
8593 Disallow sending SIGCANCEL.
8595 * Makefile (tests): Remove tst-basic7. Add tst-kill1, tst-kill2,
8596 tst-kill3, tst-kill4, tst-kill5, tst-kill6.
8597 * tst-kill1.c: New file.
8598 * tst-kill2.c: New file.
8599 * tst-kill3.c: New file.
8600 * tst-kill5.c: New file.
8601 * tst-kill6.c: New file.
8602 * tst-basic7.c: Renamed to...
8603 * tst-kill4.c: ...this.
8605 2003-02-21 Roland McGrath <roland@redhat.com>
8607 * Makefile (install-lib-ldscripts): New variable.
8609 2003-02-21 Ulrich Drepper <drepper@redhat.com>
8611 * pthreadP.h: Define INVALID_TD_P and INVALID_NOT_TERMINATED_TD_P.
8612 * pthread_cancel.c: Use INVALID_TD_P.
8613 * pthread_detach.c: Likewise.
8614 * pthread_getschedparam.c: Likewise.
8615 * pthread_setschedparam.c: Likewise.
8616 * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
8617 * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
8618 * pthread_join.c: Use INVALID_NOT_TERMINATED_TD_P.
8619 * pthread_timedjoin.c: Likewise.
8621 * tst-basic7.c: Include <signal.h>.
8623 * pthread_join.c (pthread_join): Limited checking for invalid
8625 * pthread_timedjoin.c (pthread_timedjoin_np): Likewise.
8627 2003-02-20 Ulrich Drepper <drepper@redhat.com>
8629 * pthread_create.c (deallocate_tsd): Reset found_nonzero at the
8630 beginning of the loop. Clear the entire first block of TSD.
8631 * Makefile (tests): Add tst-key4.
8632 * tst-key4.c: New file.
8634 2003-02-18 Ulrich Drepper <drepper@redhat.com>
8636 * Makefile (tests): Add tst-basic7.
8637 * tst-basic7.c: New file.
8639 * pthread_create.c (deallocate_tsd): Mark as internal_function.
8640 Add some more __builtin_expect.
8642 * pthreadP.h: Define dummy version of DEBUGGING_P.
8644 2003-02-17 Ulrich Drepper <drepper@redhat.com>
8646 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remnove
8647 _POSIX_THREAD_PRIORITY_SCHEDULING.
8648 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remove
8649 _XOPEN_REALTIME_THREADS.
8650 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
8652 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): The
8653 kernel returns EINVAL for PID <= 0, work around it.
8655 * Makefile (tests): Add tst-signal5.
8656 * tst-signal5.c: New file.
8658 * sysdeps/unix/sysv/linux/bits/local_lim.h: Define TTY_NAME_MAX
8661 * tst-cancel1.c (tf): Block all signals.
8663 * Makefile (tests): Add tst-basic6.
8664 * tst-basic6.c: New file.
8666 * tst-basic1.c: Add test for process ID.
8668 * Makefile (tests): Add tst-cancel10.
8669 * tst-cancel10.c: New file.
8671 * Makefile (tests): Add tst-signal4.
8672 * tst-signal4.c: New file.
8674 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use
8675 __sigismember instead of sigismember. Add __builtin_expect.
8677 2003-02-16 Ulrich Drepper <drepper@redhat.com>
8679 * tst-attr1.c (do_test): Add tests for pthread_setcanceltype,
8680 pthread_setcancelstate, and pthread_rwlock_setpshared.
8682 * tst-cancel7.c (do_test): Make sure the pid file exists before
8683 canceling the thread.
8685 * tst-rwlock6.c: More pthread_rwlock_timedwrlock and
8686 pthread_rwlock_timedrdlock tests.
8687 * tst-rwlock7.c: More pthread_rwlock_timedwrlock tests.
8688 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8689 Check for invalid tv_nsec field.
8690 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8693 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Protect
8694 recursive mutex of overflow.
8696 * tst-attr1.c (do_test): Add test for pthread_mutexattr_setpshared.
8698 * libc-cancellation.c (__libc_enable_asynccancel): Rewrite to avoid
8699 going into an endless loop.
8700 * Makefile (tests): Add tst-cancel9.
8701 * tst-cancel9.c: New file.
8703 * pthread_cancel.c (pthread_cancel): Use the result of __pthread_kill.
8705 2003-02-15 Ulrich Drepper <drepper@redhat.com>
8707 * tst-mutex5.c (do_test): Add more timedlock tests.
8709 * tst-mutex2.c: Tests of trylock and unlock with ERROR mutexes.
8710 * tst-mutex3.c (do_test): Add tests for trylock with RECURSIVE mutexes.
8712 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
8713 use INLINE_SYSCALL. Error number is returned, not -1.
8715 * pthreadP.h: Mark declarations of __find_in_stack_list, __free_tcb,
8716 and __deallocate_stack with internal_function.
8717 * pthread_create.c: Adjust definitions appropriately.
8718 * allocatestack.c: Likewise.
8720 * pthread_join.c: Add one more __builtin_expect.
8721 * pthread_timedjoin.c: Likewise.
8723 * pthread_getspecific.c (__pthread_getspecific): Clear data->data
8724 not data of sequence number does not match.
8725 Add one __builtin_expect.
8727 * Makefile (tests): Add tst-clock1.
8728 * tst-clock1.c: New file.
8730 * pthread_setconcurrency.c (pthread_setconcurrency): Fail for
8732 * Makefile (tests): Add tst-basic5.
8733 * tst-basic5.c: New file.
8735 2003-02-14 Ulrich Drepper <drepper@redhat.com>
8737 * Makefile (tests): Add tst-basic4.
8738 * tst-basic4.c: New file.
8740 * pthreadP.h: Add declaraction for __nptl_nthreads.
8741 * pthread_create.c: Define __nptl_nthreads
8742 (start_thread): Increment __nptl_nthreads at beginning. Decrement
8743 after thread is done. If then zero, call exit(0).
8744 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
8745 Add ptr_nthreads. Define HAVE_PTR_NTHREADS.
8746 * init.c (pthread_functions): Initialize ptr_nthreads.
8747 * allocatestack.c (nptl_nthreads): Remove definition and all uses.
8748 (__reclaim_stacks): Decrement __nptl_nthreads.
8749 * sysdeps/pthread/Makefile [$(subdir)==csu] (CFLAGS-libc-start.c):
8751 * Makefile (tests): Add tst-basic3.
8752 * tst-basic3.c: New file.
8754 * descr.h: Define CANCELING_BIT and CANCELING_BITMASK. Introduce
8755 after CANCELTYPE_BIT, move the other bits up. Update CANCEL_RESTMASK.
8756 * init.c (sigcancel_handler): Also set CANCELING_BITMASK bit in newval.
8757 * pthread_cancel.c (pthread_cancel): Likewise. Also set CANCELING_BIT
8758 if asynchronous canceling is enabled.
8759 * pthread_join.c (pthread_join): When recognizing circular joins,
8760 take into account the other thread might be already canceled.
8761 * Makefile (tests): Add tst-join5.
8762 * tst-join5.c: New file.
8764 * Makefile (tests): Add tst-join4.
8765 * tst-join4.c: New file.
8767 2003-02-13 Ulrich Drepper <drepper@redhat.com>
8769 * tst-cond4.c (main): Add test of pthread_attr_getpshared.
8771 2003-02-13 Martin Schwidefsky <schwidefsky@de.ibm.com>
8773 * sysdeps/s390/tls.h (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM,
8774 THREAD_SETMEM_NC): Use passed descr instead of THREAD_SELF.
8775 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c (_longjmp_unwind): Avoid
8777 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Include <sys/time.h>
8779 * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Return
8780 error if lll_futex_wake failed.
8782 2003-02-13 Ulrich Drepper <drepper@redhat.com>
8784 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Fix
8785 handling of cancellation and failung pthread_mutex_unlock call.
8786 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8787 * Makefile (tests): Add tst-cond8 and tst-cond9.
8788 * tst-cond8.c: New file.
8789 * tst-cond9.c: New file.
8791 * tst-cond7.c (do_test): Unlock the mutex before canceling the thread.
8793 * sysdeps/pthread/pthread.h: Add missing initializers. Protect
8794 non-standard initializers with __USE_GNU.
8796 * Makefile (tests): Add tst-cleanup3.
8797 * tst-cleanup3.c: New file.
8799 2003-02-12 Ulrich Drepper <drepper@redhat.com>
8801 * Makefile (tests): Add tst-attr1 and tst-attr2.
8802 * tst-attr1.c: New file.
8803 * tst-attr2.c: New file.
8805 * Makefile: Add rules to build and run tst-atfork2 test.
8806 * tst-atfork2.c: New file.
8807 * tst-atfork2mod.c: New file.
8809 * sysdeps/unix/sysv/linux/unregister-atfork.c
8810 (__unregister_atfork): Free the memory allocated for the handlers
8811 after removing them from the lists.
8813 * sysdeps/unix/sysv/linux/register-atfork.c: Define memeory
8816 * tst-atfork1.c (do_test): Wait for the child we forked.
8817 Report error in child.
8819 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Fix comment.
8821 * sysdeps/pthread/Makefile: Define CFLAGS-confstr.c.
8823 2003-02-10 Ulrich Drepper <drepper@redhat.com>
8825 * Makefile (tests): Add tst-cancel8.
8826 * tst-cancel8.c: New file.
8828 * sysdeps/unix/sysv/linux/i386/pthread_once.S (clear_once_control): Fix
8829 clearing of control variable.
8830 * Makefile (tests): Add tst-once3 and tst-once4.
8831 * tst-once3.c: New file.
8832 * tst-once4.c: New file.
8834 2003-02-08 kaz Kojima <kkojima@rr.iij4u.or.jp>
8836 * sysdeps/sh/Makefile: New file.
8837 * sysdeps/sh/bits/atomic.h: New file.
8838 * sysdeps/sh/pthread_spin_init.c: New file.
8839 * sysdeps/sh/pthread_spin_lock.c: New file.
8840 * sysdeps/sh/pthread_spin_trylock.S: New file.
8841 * sysdeps/sh/pthread_spin_unlock.S: New file.
8842 * sysdeps/sh/pthreaddef.h: New file.
8843 * sysdeps/sh/tcb-offsets.sym: New file.
8844 * sysdeps/sh/td_ta_map_lwp2thr.c: New file.
8845 * sysdeps/sh/tls.h: New file.
8846 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: New file.
8847 * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: New file.
8848 * sysdeps/unix/sysv/linux/sh/createthread.c: New file.
8849 * sysdeps/unix/sysv/linux/sh/fork.c: New file.
8850 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: New file.
8851 * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: New file.
8852 * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h: New file.
8853 * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: New file.
8854 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: New file.
8855 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: New file.
8856 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: New file.
8857 * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: New file.
8858 * sysdeps/unix/sysv/linux/sh/pt-initfini.c: New file.
8859 * sysdeps/unix/sysv/linux/sh/pt-vfork.S: New file.
8860 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: New file.
8861 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: New file.
8862 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: New file.
8863 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: New file.
8864 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: New file.
8865 * sysdeps/unix/sysv/linux/sh/pthread_once.S: New file.
8866 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: New file.
8867 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: New file.
8868 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: New file.
8869 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: New file.
8870 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: New file.
8871 * sysdeps/unix/sysv/linux/sh/sem_post.S: New file.
8872 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: New file.
8873 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: New file.
8874 * sysdeps/unix/sysv/linux/sh/sem_wait.S: New file.
8875 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: New file.
8877 2003-02-08 Ulrich Drepper <drepper@redhat.com>
8879 * tst-cond2.c: Rearrange code to not rely on behavior undefined
8882 * tst-basic2.c (do_test): Lock mutex before creating the thread.
8884 2003-02-07 Ulrich Drepper <drepper@redhat.com>
8886 * sysdeps/x86_64/tls.h: Remove unnecessary macros, left over from x86.
8887 (TLS_GET_FS): New #define.
8888 (TLS_SET_FS): New #define.
8889 Correct value of __NR_set_thread_area.
8891 * sysdeps/x86_64/td_ta_map_lwp2thr.c: New file.
8893 2003-02-06 Ulrich Drepper <drepper@redhat.com>
8895 * Makefile (tests): Add tst-popen1.
8896 * tst-popen1.c: New file.
8898 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Remove wrong
8899 but inactive generalization.
8900 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8901 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
8902 Minor optimization, remove one instruction.
8903 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
8905 2003-02-04 Martin Schwidefsky <schwidefsky@de.ibm.com>
8907 * sysdeps/unix/sysv/linux/s390/fork.c: Correct order of parameters.
8909 2003-01-31 Martin Schwidefsky <schwidefsky@de.ibm.com>
8911 * init.c (__NR_set_tid_address): Add #ifdef for s390.
8912 * sysdeps/pthread/pthread_barrier_wait.c: New file.
8913 * sysdeps/pthread/pthread_cond_broadcast.c: New file.
8914 * sysdeps/pthread/pthread_cond_signal.c: New file.
8915 * sysdeps/pthread/pthread_cond_timedwait.c: New file.
8916 * sysdeps/pthread/pthread_cond_wait.c: New file.
8917 * sysdeps/pthread/pthread_rwlock_rdlock.c: New file.
8918 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: New file.
8919 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: New file.
8920 * sysdeps/pthread/pthread_rwlock_unlock.c: New file.
8921 * sysdeps/pthread/pthread_rwlock_wrlock.c: New file.
8922 * sysdeps/s390/Makefile: New file.
8923 * sysdeps/s390/bits/atomic.h: New file.
8924 * sysdeps/s390/pthread_spin_init.c: New file.
8925 * sysdeps/s390/pthread_spin_lock.c: New file.
8926 * sysdeps/s390/pthread_spin_trylock.c: New file.
8927 * sysdeps/s390/pthread_spin_unlock.c: New file.
8928 * sysdeps/s390/pthreaddef.h: New file.
8929 * sysdeps/s390/tcb-offsets.sym: New file.
8930 * sysdeps/s390/td_ta_map_lwp2thr.c: New file.
8931 * sysdeps/s390/tls.h: New file.
8932 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: New file.
8933 * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: New file.
8934 * sysdeps/unix/sysv/linux/s390/createthread.c: New file.
8935 * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: New file.
8936 * sysdeps/unix/sysv/linux/s390/fork.c: New file.
8937 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: New file.
8938 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
8939 * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: New file.
8940 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: New file.
8941 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: New file.
8942 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: New file.
8943 * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: New file.
8944 * sysdeps/unix/sysv/linux/s390/pthread_once.c: New file.
8945 * sysdeps/unix/sysv/linux/s390/s390-32/pt-initfini.c: New file.
8946 * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: New file.
8947 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: New file.
8948 * sysdeps/unix/sysv/linux/s390/s390-64/pt-initfini.c: New file.
8949 * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: New file.
8950 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: New file.
8951 * sysdeps/unix/sysv/linux/s390/sem_post.c: New file.
8952 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: New file.
8953 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
8954 * sysdeps/unix/sysv/linux/s390/sem_wait.c: New file.
8956 2003-02-04 Ulrich Drepper <drepper@redhat.com>
8958 * atomic.h: Add a couple more default implementations.
8959 (atomic_compare_and_exchange_acq): Use
8960 __arch_compare_and_exchange_32_acq in return value definition. It
8962 (atomic_bit_set): Renamed from atomic_set_bit.
8963 Add missing atomic_ prefixes.
8965 * sysdeps/pthread/bits/libc-lock.h (__libc_once): In case no
8966 thread library is available, use correct value to mark initialized
8969 2003-02-03 Ulrich Drepper <drepper@redhat.com>
8971 * allocatestack.c (allocate_stack): Use __getpagesize instead of
8972 __sysconf to determine pagesize.
8974 * pthread_create.c: Include <atomic.h>.
8975 * allocatestack.c (allocate_stack): Implement coloring of the
8976 allocated stack memory. Rename pagesize to pagesize_m1. It's the
8977 size minus one. Adjust users.
8978 * sysdeps/i386/i686/Makefile: New file.
8980 2003-02-02 Ulrich Drepper <drepper@redhat.com>
8982 * allocatestack.c: Improve comment throughout the file.
8984 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
8985 (__lll_lock_wait): Add branch prediction.
8986 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
8987 (__lll_lock_wait): Likewise.
8988 (lll_unlock_wake_cb): Removed.
8990 2003-01-31 Ulrich Drepper <drepper@redhat.com>
8992 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Remove
8993 _POSIX_THREAD_PRIORITY_SCHEDULING.
8995 2003-01-30 Jakub Jelinek <jakub@redhat.com>
8997 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
8998 Fix return type of ptr___pthread_getspecific.
9000 2003-01-29 Ulrich Drepper <drepper@redhat.com>
9002 * Makefile (tests): Add tst-umask1.
9003 (tst-umask1-ARGS): Define.
9004 * tst-umask1.c: New file.
9006 2003-01-28 Ulrich Drepper <drepper@redhat.com>
9008 * Makefile (libpthread-routines): Remove lowlevelrwlock. Add
9009 pthread_rwlock_rdlock, pthread_rwlock_timedrdlock,
9010 pthread_rwlock_wrlock, pthread_rwlock_timedwrlock, and
9011 pthread_rwlock_unlock.
9012 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Removed
9013 * sysdeps/unix/sysv/linux/i386/i586/lowlevelrwlock.S: Removed
9014 * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Removed
9015 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: New file.
9016 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
9018 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: New file.
9019 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
9021 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: New file.
9022 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_rdlock.S: New file.
9023 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedrdlock.S:
9025 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_wrlock.S: New file.
9026 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedwrlock.S:
9028 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_unlock.S: New file.
9029 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_rdlock.S: New file.
9030 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedrdlock.S:
9032 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_wrlock.S: New file.
9033 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedwrlock.S:
9035 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_unlock.S: New file.
9037 * Makefile (libpthread-routines): Remove lowlevelcond and
9038 lowlevelsem. Add sem_wait, sem_trywait, sem_timedwait, sem_post,
9039 pthread_cond_wait, pthread_cond_timedwait, pthread_cond_signal,
9040 and pthread_cond_broadcast.
9041 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Removed
9042 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Removed
9043 * sysdeps/unix/sysv/linux/i386/i586/lowlevelsem.S: Removed
9044 * sysdeps/unix/sysv/linux/i386/i586/lowlevelcond.S: Removed
9045 * sysdeps/unix/sysv/linux/i386/i686/lowlevelsem.S: Removed
9046 * sysdeps/unix/sysv/linux/i386/i686/lowlevelcond.S: Removed
9047 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: New file.
9048 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: New file.
9049 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: New file.
9050 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: New file.
9051 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: New file.
9052 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: New file.
9053 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: New file.
9054 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: New file.
9055 * sysdeps/unix/sysv/linux/i386/i586/sem_wait.S: New file.
9056 * sysdeps/unix/sysv/linux/i386/i586/sem_trywait.S: New file.
9057 * sysdeps/unix/sysv/linux/i386/i586/sem_timedwait.S: New file.
9058 * sysdeps/unix/sysv/linux/i386/i586/sem_post.S: New file.
9059 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_wait.S: New file.
9060 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_timedwait.S: New file.
9061 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_signal.S: New file.
9062 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_broadcast.S: New file.
9063 * sysdeps/unix/sysv/linux/i386/i686/sem_wait.S: New file.
9064 * sysdeps/unix/sysv/linux/i386/i686/sem_trywait.S: New file.
9065 * sysdeps/unix/sysv/linux/i386/i686/sem_timedwait.S: New file.
9066 * sysdeps/unix/sysv/linux/i386/i686/sem_post.S: New file.
9067 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_wait.S: New file.
9068 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S: New file.
9069 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_signal.S: New file.
9070 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_broadcast.S: New file.
9071 * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: New file.
9073 * sysdeps/unix/sysv/linux/i386/createthread.c: Define
9074 PREPARE_CREATE and TLS_VALUE with x86-specific bits. All the rest
9075 of the code is moved to ...
9076 * sysdeps/pthread/createthread.c: ...here. New file.
9078 2003-01-27 Ulrich Drepper <drepper@redhat.com>
9080 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S
9081 (__new_sem_post): Clear %eax before returning.
9082 Reported by MAEDA Naoaki <maeda.naoaki@jp.fujitsu.com>.
9084 * Makefile (tests): Add tst-cleanup2.
9085 * tst-cleanup2.c: New file.
9087 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
9088 Interpret first parameter correctly.
9090 2003-01-17 Ulrich Drepper <drepper@redhat.com>
9092 * Makefile (headers): Add bits/semaphore.h.
9094 2003-01-16 Jakub Jelinek <jakub@redhat.com>
9096 * sysdeps/i386/tls.h (INIT_SYSINFO): Initialize _head->sysinfo even
9099 2003-01-14 Ulrich Drepper <drepper@redhat.com>
9101 * sem_open.c (sem_open): Return SEM_FAILED if existing semaphore
9102 must be used and mapping failed.
9103 Reported by Luke Elliott <luke.elliott@activfinancial.com>.
9105 * Makefile (CFLAGS-pthread_self.os): Define this, not
9106 CFLAGS-pthread_self.c.
9108 2003-01-13 Ulrich Drepper <drepper@redhat.com>
9110 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Don't export
9113 * Makefile (libpthread-routines): Add version. Add rules to build
9114 version.os and banner.h.
9115 * version.c: New file.
9117 2003-01-13 Jakub Jelinek <jakub@redhat.com>
9119 * pthread_mutex_lock.c (__pthread_mutex_lock_internal): Make
9120 the alias unconditional.
9121 * pthread_mutex_unlock.c (__pthread_mutex_unlock_internal): Likewise.
9123 2003-01-13 Ulrich Drepper <drepper@redhat.com>
9125 * Makefile (CFLAGS-pthread_self.c): New definition.
9127 2003-01-06 Jakub Jelinek <jakub@redhat.com>
9129 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Add
9130 INTERNAL_SYSCALL_DECL, add err argument to INTERNAL_SYSCALL* macros.
9131 * sysdeps/unix/sysv/linux/raise.c (raise): Likewise.
9132 * init.c (__pthread_initialize_minimal_internal): Likewise.
9134 2003-01-07 Jakub Jelinek <jakub@redhat.com>
9136 * pthreadP.h (__pthread_cond_timedwait): Add prototype.
9138 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
9139 (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
9140 (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
9141 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
9142 (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
9143 (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
9145 2003-01-06 Jakub Jelinek <jakub@redhat.com>
9147 * pthreadP.h (LIBC_CANCEL_HANDLED): Define.
9148 * pt-system.c (LIBC_CANCEL_HANDLED): Add.
9149 * tst-cancel-wrappers.sh: Remove all exceptions.
9151 2003-01-05 Ulrich Drepper <drepper@redhat.com>
9153 * tst-cancel-wrappers.sh: Invoke gawk not awk since we use GNU awk
9154 features. Reported by Marijn Ros <marijn@mad.scientist.com>.
9156 * sysdeps/unix/sysv/linux/jmp-unwind.c: Include <pthread-functions.h>.
9157 Use __libc_pthread_functions array if SHARED.
9159 * pthreadP.h: Move pthread_cond_2_0_t definition to...
9160 * sysdeps/unix/sysv/linux/internaltypes.h: ...here.
9162 * sysdeps/pthread/bits/libc-lock.h (__libc_ptf_call): New #define.
9163 (__libc_rwlock_rdlock, __libc_rwlock_wrlock, __libc_rwlock_unlock,
9164 __libc_key_create, __libc_getspecific, __libc_setspecific): Use
9165 __libc_ptf_call instead of __libc_maybe_call.
9167 (__libc_cleanup_region_start): Wrap function name with PTF call.
9168 (__libc_cleanup_region_end): Likewise.
9169 (__libc_cleanup_end): Likewise.
9171 * pthread_getspecific.c: Add __pthread_getspecific_internal alias.
9172 * pthread_setspecific.c: Add __pthread_setspecific_internal alias.
9173 * pthread_key_create.c: Add __pthread_key_create_internal alias.
9174 * pthreadP.h: Add prototypes.
9176 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Add
9177 __pthread_rwlock_rdlock, __pthread_rwlock_wrlock, and
9178 __pthread_rwlock_unlock aliases.
9179 * pthreadP.h: Add prototypes for new aliases.
9181 * pthreadP.h (struct pthead_functions): Moved to...
9182 * sysdeps/pthread/pthread-functions.h: ...here. New file.
9183 * init.c (pthread_functions): Add initializers for new elements.
9185 * cleanup_defer.c: Add __pthread_cleanup_push_defer and
9186 __pthread_cleanup_pop_restore aliases.
9187 * pthreadP.h: Add prototypes.
9189 * cleanup.c: Rename _GI_pthread_cleanup_push to __pthread_cleanup_push
9190 and _GI_pthread_cleanup_pop to __pthread_cleanup_pop.
9191 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Adjust caller.
9192 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
9193 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
9194 * pthreadP.h: Adjust prototypes and callers.
9196 2003-01-04 Ulrich Drepper <drepper@redhat.com>
9198 * Makefile (tests): Add tst-cancel7.
9199 (tst-cancel7-ARGS): New variable.
9200 * tst-cancel7.c: New file.
9202 * old_pthread_cond_broadcast.c: Optimize initialization a bit to work
9203 around gcc defficiencies.
9204 * old_pthread_cond_signal.c: Likewise.
9205 * old_pthread_cond_timedwait.c: Likewise.
9206 * old_pthread_cond_wait.c: Likewise.
9208 * pthreadP.h (pthread_cond_2_0_t): Remove unneeded lock element.
9210 2003-01-03 Ulrich Drepper <drepper@redhat.com>
9212 * Makefile (tests): Add tst-cond7.
9213 * tst-cond7.c: New file.
9215 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
9216 (condvar_cleanup): Get condvar address from the right place.
9218 * atomic.h: Correct definitions of atomic_full_barrier,
9219 atomic_read_barrier, atomic_write_barrier.
9221 * old_pthread_cond_broadcast.c: Make memory allocate and initialization
9223 * old_pthread_cond_signal.c: Likewise.
9224 * old_pthread_cond_timedwait.c: Likewise.
9225 * old_pthread_cond_wait.c: Likewise.
9227 2003-01-03 Jakub Jelinek <jakub@redhat.com>
9229 * Makefile ($(objpfx)libpthread.so): Depend on ld.so.
9231 2003-01-03 Ulrich Drepper <drepper@redhat.com>
9233 * pthreadP.h (pthread_cond_2_0_t): New type.
9234 (struct pthread_functions): Use new type for 2.0 condvar callbacks.
9235 Use new type for the 2.0 condvar function prototypes.
9236 * forward.c: Use pthread_cond_2_0_t for 2.0 condvar functions.
9237 * old_pthread_cond_init.c: Use pthread_cond_2_0_t for condvar
9239 * old_pthread_cond_destroy.c: Likewise.
9240 * old_pthread_cond_broadcast.c: Likewise. Lock appropriately.
9241 * old_pthread_cond_signal.c: Likewise.
9242 * old_pthread_cond_timedwait.c: Likewise.
9243 * old_pthread_cond_wait.c: Likewise.
9245 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
9246 (__pthread_cond_wait): Don't save cancellation mode and seq value
9249 * herrno.c (__h_errno_location): Don't define as weak.
9251 2003-01-02 Jakub Jelinek <jakub@redhat.com>
9253 * Versions [libc] (GLIBC_2.3.2): Export pthread_cond_broadcast,
9254 pthread_cond_destroy, pthread_cond_init, pthread_cond_signal
9255 and pthread_cond_wait.
9256 * old_pthread_cond_broadcast.c (__old_pthread_cond_broadcast):
9258 (__pthread_cond_broadcast_2_0): ... this.
9259 * old_pthread_cond_destroy.c (__old_pthread_cond_destroy):
9261 (__pthread_cond_destroy_2_0): ... this.
9262 * old_pthread_cond_init.c (__old_pthread_cond_init):
9264 (__pthread_cond_init_2_0): ... this.
9265 * old_pthread_cond_signal.c (__old_pthread_cond_signal):
9267 (__pthread_cond_signal_2_0): ... this.
9268 * old_pthread_cond_wait.c (__old_pthread_cond_wait):
9270 (__pthread_cond_wait_2_0): ... this.
9271 * pthread_cond_destroy.c: Include shlib-compat.h.
9272 (pthread_cond_destroy): Change strong_alias into versioned_symbol.
9273 * pthread_cond_init.c: Include shlib-compat.h.
9274 (pthread_cond_init): Change strong_alias into versioned_symbol.
9275 * pthreadP.h (struct pthread_functions): Rename ptr_pthread_cond_*
9276 fields to ptr___pthread_cond_* and add ptr___pthread_cond_*_2_0
9278 (__pthread_cond_broadcast_2_0, __pthread_cond_destroy_2_0,
9279 __pthread_cond_init_2_0, __pthread_cond_signal_2_0,
9280 __pthread_cond_wait_2_0): New prototypes.
9281 (__old_pthread_cond_broadcast, __old_pthread_cond_destroy,
9282 __old_pthread_cond_init, __old_pthread_cond_signal,
9283 __old_pthread_cond_wait): Removed.
9284 * init.c: Include shlib-compat.h.
9285 (pthread_functions): Guard ptr___pthread_attr_init_2_0
9286 initialization with SHLIB_COMPAT (GLIBC_2_0, GLIBC_2_1).
9287 Rename ptr_pthread_cond_* to ptr___pthread_cond_*, initialize
9288 ptr___pthread_cond_*_2_0 fields.
9289 * forward.c: Export both pthread_cond_*@@GLIBC_2.3.2 and
9290 pthread_cond_*@GLIBC_2.0 compatibility symbols.
9292 * sysdeps/pthread/sigaction.c (SIGCANCEL): Only define if
9293 LIBC_SIGACTION was not yet defined.
9294 [!defined LIBC_SIGACTION]: Define LIBC_SIGACTION, #include self.
9295 [!defined LIBC_SIGACTION] (__sigaction): New function and
9297 [!defined LIBC_SIGACTION] (sigaction): New weak_alias.
9298 [defined LIBC_SIGACTION]: #include_next <sigaction.c>.
9300 2003-01-02 Jakub Jelinek <jakub@redhat.com>
9302 * Makefile (CFLAGS-pthread_atfork.c): Add -DNOT_IN_libc.
9304 2003-01-02 Ulrich Drepper <drepper@redhat.com>
9306 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
9307 New, larger type definition.
9308 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: New condvar
9310 * Versions [libpthread]: Add definitions for new pthread_cond_*
9311 interfaces for version GLIBC_2.3.2.
9312 * pthread_cond_init.c: Update initialization for new type definition.
9313 * Makefile (libpthread-routines): Remove pthread_cond_wait,
9314 pthread_cond_timedwait, pthread_cond_signal, and
9315 pthread_cond_broadcast. Add old_pthread_cond_init,
9316 old_pthread_cond_destroy, old_pthread_cond_wait,
9317 old_pthread_cond_timedwait, old_pthread_cond_signal, and
9318 old_pthread_cond_broadcast.
9319 * old_pthread_cond_broadcast.c: New file.
9320 * old_pthread_cond_destroy.c: New file.
9321 * old_pthread_cond_init.c: New file.
9322 * old_pthread_cond_signal.c: New file.
9323 * old_pthread_cond_timedwait.c: New file.
9324 * old_pthread_cond_wait.c: New file.
9325 * pthreadP.h: Add prototypes for the compatibility interfaces.
9327 * pthread_cond_destroy.c: Don't include <errno.h>.
9329 2003-01-01 Ulrich Drepper <drepper@redhat.com>
9331 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Avoid
9332 unnecessary zero offset when addressing MUTEX.
9334 2002-12-31 Ulrich Drepper <drepper@redhat.com>
9336 * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
9338 * sysdeps/unix/sysv/linux/register-atfork.c: Add libc_hidden_def
9339 for __register_atfork.
9341 2002-12-31 Jakub Jelinek <jakub@redhat.com>
9343 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use __ASSEMBLER__
9344 instead of ASSEMBLER test macro.
9346 * sysdeps/unix/sysv/linux/allocrtsig.c (__libc_current_sigrtmin,
9347 __libc_current_sigrtmax): Add libc_hidden_def.
9349 * sysdeps/pthread/list.h: Remove assert.h include.
9351 2002-12-31 Ulrich Drepper <drepper@redhat.com>
9353 * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Use
9354 __pthread_initialize_minimal_internal not
9355 __pthread_initialize_minimal.
9357 2002-12-30 Ulrich Drepper <drepper@redhat.com>
9359 * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Mark
9360 __pthread_initialize_minimal as hidden.
9362 * init.c (__pthread_initialize_minimal_internal): Don't mark as
9365 2002-12-31 Jakub Jelinek <jakub@redhat.com>
9367 * Makefile ($(inst_libdir)/libpthread.so): Depend on
9368 $(common-objpfx)format.lds, include that into the output script.
9370 (extra-B-pthread.so): Change linuxthreads/ into nptl/.
9372 2002-12-28 Andreas Jaeger <aj@suse.de>
9374 * sysdeps/unix/sysv/linux/xstatconv.c (xstat_conv): Adjust for
9375 nsec resolution changes.
9376 (xstat64_conv): Likewise.
9377 (xstat32_conv): Likewise.
9378 * sysdeps/unix/sysv/linux/kernel_stat.h: Add nsec resolution for
9380 * sysdeps/unix/sysv/linux/bits/stat.h: Add nsec resolution for
9381 structs stat and stat64.
9382 * time/time.h (__timespec_defined): Define for __USE_MISC.
9383 * io/sys/stat.h [__USE_MISC]: Define __need_timespec for struct stat.
9385 2002-12-30 Jakub Jelinek <jakub@redhat.com>
9387 * forward.c (FORWARD2): Renamed from FORWARD3. Remove unused export
9389 (pthread_attr_init_2_0, pthread_attr_init_2_1): Use FORWARD macro.
9390 (pthread_exit): Use strong_alias to avoid warnings.
9391 * pthreadP.h (struct pthread_functions): Rename ptr_pthread_exit
9392 and ptr_pthread_attr_init_2_* to ptr___pthread_exit and
9393 ptr___pthread_attr_init_2_*.
9394 * init.c (pthread_functions): Adjust.
9396 2002-12-29 Ulrich Drepper <drepper@redhat.com>
9398 * forward.c: Make all functions available by default again. It
9399 caused too much trouble.
9401 * pt-siglongjmp.c: Removed.
9403 2002-12-28 Jakub Jelinek <jakub@redhat.com>
9405 * sysdeps/i386/tls.h: Include tcb-offsets.h in assembler.
9406 (SYSINFO_OFFSET, MULTIPLE_THREADS_OFFSET): Remove.
9407 * sysdeps/i386/Makefile: New file.
9408 * sysdeps/i386/tcb-offsets.sym: New file.
9409 * sysdeps/pthread/tcb-offsets.h: New file.
9410 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
9411 Remove MULTIPLE_THREADS_OFFSET and SYSINFO_OFFSET checks.
9413 * sysdeps/unix/sysv/linux/Versions [libc] (GLIBC_PRIVATE): Move
9414 __register_atfork...
9415 (GLIBC_2.3.2): ...here.
9417 2002-12-28 Ulrich Drepper <drepper@redhat.com>
9419 * sysdeps/pthread/pthread.h: Mark pthread_attr_getstackaddr and
9420 pthread_attr_setstackaddr with __attribute_deprecated__.
9422 2002-12-27 Jakub Jelinek <jakub@redhat.com>
9424 * pt-system.c (system): Remove cancellation handling.
9425 * tst-cancel-wrappers.sh: Allow pt-system.o* to not use the
9426 cancellation routines.
9428 2002-12-28 Ulrich Drepper <drepper@redhat.com>
9430 * descr.h: Include <dl-sysdep.h>.
9431 (struct pthread): Move header.data.list to the back of the struct.
9432 * sysdeps/i386/tls.h (tcbhead_t): Move list to the back of the struct.
9433 (MULTIPLE_THREADS_OFFSET): Adjust offset.
9434 (SYSINFO_OFFSEET): Likewise.
9436 2002-12-27 Jakub Jelinek <jakub@redhat.com>
9438 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h (USE_DL_SYSINFO):
9440 (DL_SYSINFO_DEFAULT): Cast to uintptr_t to avoid warnings.
9441 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h (NEED_DL_SYSINFO,
9442 DL_SYSINFO_DEFAULT, DL_SYSINFO_IMPLEMENTATION): Define.
9443 (USE_DL_SYSINFO): Undef.
9445 2002-12-22 Jakub Jelinek <jakub@redhat.com>
9447 * Makefile (tests-reverse): Use $(objpfx)../libc.so instead of
9448 $(common-objpfx)libc.so.
9449 * tst-cancel4.c (tf_write, tf_writev): Increase buf sizes so that
9450 it is bigger than pipe buffer size even on arches with bigger
9452 (tf_usleep): Cast usleep argument to useconds_t to avoid warnings.
9454 2002-12-25 Ulrich Drepper <drepper@redhat.com>
9456 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Implement
9457 correct errno access for case that USE___THREAD is not defined.
9459 2002-12-24 Ulrich Drepper <drepper@redhat.com>
9461 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Add missing #endif.
9462 Patch by Marijn Ros <marijn@mad.scientist.com>.
9464 2002-12-22 Roland McGrath <roland@redhat.com>
9466 * Makefile (omit-deps): Add $(unix-syscalls:%=ptw-%).
9468 2002-12-20 Ulrich Drepper <drepper@redhat.com>
9470 * sysdeps/pthread/bits/stdio-lock.h (_IO_lock_inexpensive): Define.
9472 2002-12-19 Ulrich Drepper <drepper@redhat.com>
9474 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Don't define
9475 NEED_DL_SYSINFO since no processor < i686 had the sysenter opcode.
9476 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: New file.
9478 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Use ENTER_KERNEL instead
9480 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
9481 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Likewise.
9482 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Likewise.
9483 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
9484 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
9485 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Likewise.
9486 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Likewise.
9487 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
9489 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add support for using
9491 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
9493 * sysdeps/i386/tls.h: Unconditionally include <dl-sysdep.h>.
9495 * allocatestack.c (allocate_stack) [NEED_DL_SYSINFO]: Set sysinfo
9497 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Check
9498 that sysinfo is properly initialized.
9499 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define RTLD_PRIVATE_ERRNO
9500 to 1 only for ld.so.
9502 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define
9503 RTLD_CORRECT_DYNAMIC_WEAK.
9505 2002-12-19 Jakub Jelinek <jakub@redhat.com>
9507 * forward.c (pthread_attr_init_2_0, pthread_attr_init_2_1):
9508 Use return 0 as 6th argument to FORWARD4.
9509 * pthread_equal.c: Include pthreadP.h instead of pthread.h.
9511 2002-12-18 Ulrich Drepper <drepper@redhat.com>
9513 * descr.h (struct pthread) [NEED_DL_SYSINFO]: Add sysinfo member.
9514 * sysdeps/i386/tls.h (tcbhead_t): Add sysinfo member.
9515 Define SYSINFO_OFFSEET if NEED_DL_SYSINFO is defined.
9516 (INIT_SYSINFO): New #define.
9517 (TLS_TP_INIT): Use INIT_SYSINFO.
9518 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
9519 At test to make sure SYSINFO_OFFSET value is correct.
9520 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: New file.
9522 2002-12-18 Jakub Jelinek <jakub@redhat.com>
9524 * sysdeps/pthread/flockfile.c (flockfile): Change into weak alias.
9525 * sysdeps/unix/sysv/linux/raise.c (gsignal): Add weak alias to raise.
9526 * Versions [libc: GLIBC_2.0]: Add pthread_attr_init.
9527 [libpthread: GLIBC_2.1]: Remove __pthread_rwlock_init,
9528 __pthread_rwlock_destroy, __pthread_rwlock_rdlock,
9529 __pthread_rwlock_wrlock, __pthread_rwlock_unlock,
9530 __pthread_rwlock_tryrdlock and __pthread_rwlock_trywrlock.
9532 2002-12-18 Ulrich Drepper <drepper@redhat.com>
9534 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use ENTER_KERNEL
9535 macro instead of using int $0x80 directly.
9537 * sysdeps/pthread/bits/stdio-lock.h: New file.
9538 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: New file.
9539 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: New file.
9540 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: New file.
9541 * Makefile (routines): Add libc-lowlevelmutex.
9543 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Remove
9544 __i686.get_pc_thunk.dx.
9546 2002-12-17 Jakub Jelinek <jakub@redhat.com>
9548 * Makefile (libpthread-shared-only-routines): Add pt-allocrtsig.
9549 (tests): Depend on $(objpfx)tst-cancel-wrappers.out.
9550 ($(objpfx)tst-cancel-wrappers.out): New rule.
9551 * tst-cancel-wrappers.sh: New test.
9552 * tst-locale1.c: Include signal.h.
9553 (uselocale): Test static linking of __libc_current_sigrt*.
9555 2002-12-17 Ulrich Drepper <drepper@redhat.com>
9557 * Makefile (tests): Add tst-cancel6.
9558 * tst-cancel6.c: New file
9560 2002-12-17 Jakub Jelinek <jakub@redhat.com>
9562 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (SINGLE_THREAD_P):
9563 Define meaningfully for assembler as well.
9564 * pthreadP.h (struct pthread_functions): Remove
9565 ptr_pthread_attr_init field. Add ptr_pthread_attr_init_2_0
9566 and ptr_pthread_attr_init_2_1 fields.
9567 * init.c (pthread_functions): Initialize ptr_pthread_attr_init_2_0
9568 and ptr_pthread_attr_init_2_1 instead of ptr_pthread_attr_init.
9569 * forward.c (FORWARD4): Renamed from FORWARD3. Add export argument.
9570 (FORWARD3): Define using FORWARD4.
9571 (pthread_attr_init): Provide both @GLIBC_2.0 and @@GLIBC_2.1
9573 * pt-system.c: Remove duplicate stdlib.h include.
9575 2002-12-16 Ulrich Drepper <drepper@redhat.com>
9577 * sem_init.c: Define sem_init@GLIBC_2.0.
9578 * sem_destroy.c: Define sem_destroy@GLIBC_2.0.
9579 * sem_getvalue.c: Define sem_getvalue@GLIBC_2.0.
9581 * flockfile.c: Moved to...
9582 * sysdeps/pthread/flockfile.c: ...here. New file.
9583 * funlockfile.c: Moved to...
9584 * sysdeps/pthread/funlockfile.c: ...here. New file.
9585 * ftrylockfile.c: Moved to...
9586 * sysdeps/pthread/ftrylockfile.c: ...here. New file.
9588 2002-12-16 Jakub Jelinek <jakub@redhat.com>
9590 * libc-cancellation.c: Guard both function with
9591 #if !defined NOT_IN_libc.
9592 * Makefile (libpthread-routines): Use ptw-, not pt- prefix for the
9593 automatically provided pthread wrappers.
9594 * pthreadP.h (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): Define to
9595 CANCEL_* if IS_IN_libpthread and to dummy versions if not in libc
9597 * pt-open.c: Removed.
9598 * pt-fcntl.c: Removed.
9599 * pt-fsync.c: Removed.
9600 * pt-lseek.c: Removed.
9601 * pt-msgrcv.c: Removed.
9602 * pt-msgsnd.c: Removed.
9603 * pt-msync.c: Removed.
9604 * pt-nanosleep.c: Removed.
9605 * pt-open64.c: Removed.
9606 * pt-pause.c: Removed.
9607 * pt-pread.c: Removed.
9608 * pt-pread64.c: Removed.
9609 * pt-pwrite.c: Removed.
9610 * pt-pwrite64.c: Removed.
9611 * pt-read.c: Removed.
9612 * pt-recv.c: Removed.
9613 * pt-recvfrom.c: Removed.
9614 * pt-recvmsg.c: Removed.
9615 * pt-send.c: Removed.
9616 * pt-sendto.c: Removed.
9617 * pt-sigtimedwait.c: Removed.
9618 * pt-sigwait.c: Removed.
9619 * pt-wait.c: Removed.
9620 * pt-waitpid.c: Removed.
9621 * pt-write.c: Removed.
9622 * pt-accept.c: Removed.
9623 * pt-close.c: Removed.
9624 * pt-connect.c: Removed.
9625 * pt-lseek64.c: Removed.
9626 * pt-sendmsg.c: Removed.
9627 * pt-tcdrain.c: Removed.
9629 2002-12-15 Ulrich Drepper <drepper@redhat.com>
9631 * init.c (__pthread_initialize_minimal_internal): Renamed from
9632 __pthread_initialize_minimal. Make old name an alias. This
9633 converts a normal relocation into a relative relocation.
9635 * pt-fcntl.c (__fcntl): Use fcntl64 syscall, not fcntl.
9637 * Versions [libpthread: GLIBC_2.3.2]: Remove creat, poll, pselect,
9638 readv, select, sigpause, sigsuspend, sigwaitinfo, waitid, writev.
9639 * Makefile (libpthread-routines): Remove pt-creat, pt-poll,
9640 pt-pselect, pt-readv, pt-select, pt-sigpause, pt-sigsuspend,
9641 pt-sigwaitinfo, pt-waitid, and pt-writev.
9642 * pt-creat.c: Removed.
9643 * pt-poll.c: Removed.
9644 * pt-pselect.c: Removed.
9645 * pt-readv.c: Removed.
9646 * pt-select.c: Removed.
9647 * pt-sigpause.c: Removed.
9648 * pt-sigsuspend.c: Removed.
9649 * pt-sigwaitinfo.c: Removed.
9650 * pt-waitid.c: Removed.
9651 * pt-writev.c: Removed.
9653 * init.c (pthread_functions): New variable.
9654 (__pthread_initialize_minimal): Pass pointer to pthread_functions
9655 (or NULL) to __libc_pthread_init.
9656 * forward.c: Rewrite to use __libc:pthread_functions array to get
9658 * sysdeps/unix/sysv/linux/fork.h: Remove __libc_pthread_init
9660 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
9661 Take new parameter. Copy content of variable pointed to by it
9662 to __libc_pthread_init.
9664 * pthreadP.h (struct pthread_functions): New type.
9665 (__libc_pthread_init): Declare.
9667 * pthread_attr_destroy.c: Add namespace protected alias.
9668 * pthread_attr_getdetachstate.c: Likewise.
9669 * pthread_attr_getinheritsched.c: Likewise.
9670 * pthread_attr_getschedparam.c: Likewise.
9671 * pthread_attr_getschedpolicy.c: Likewise.
9672 * pthread_attr_getscope.c: Likewise.
9673 * pthread_attr_setdetachstate.c: Likewise.
9674 * pthread_attr_setinheritsched.c: Likewise.
9675 * pthread_attr_setschedparam.c: Likewise.
9676 * pthread_attr_setschedpolicy.c: Likewise.
9677 * pthread_attr_setscope.c: Likewise.
9678 * pthread_cond_broadcast.c: Likewise.
9679 * pthread_cond_destroy.c: Likewise.
9680 * pthread_cond_init.c: Likewise.
9681 * pthread_cond_signal.c: Likewise.
9682 * pthread_cond_wait.c: Likewise.
9683 * pthread_condattr_destroy.c: Likewise.
9684 * pthread_condattr_init.c: Likewise.
9685 * pthread_equal.c: Likewise.
9686 * pthread_exit.c: Likewise.
9687 * pthread_getschedparam.c: Likewise.
9688 * pthread_self.c: Likewise.
9689 * pthread_setcancelstate.c: Likewise.
9690 * pthread_setschedparam.c: Likewise.
9691 * pthread_mutex_destroy.c: Likewise.
9692 * pthread_mutex_init.c: Likewise.
9693 * pthreadP.h: Add prototypes for the aliases.
9695 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Set
9696 multiple_threads member in correct TCB to 1.
9698 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define
9699 SINGLE_THREAD_P. If in libc or libpthread examine multiple_thread
9700 member of thread decriptor, otherwise return unconditionally 1.
9702 2002-12-14 Ulrich Drepper <drepper@redhat.com>
9704 * sysdeps/unix/sysv/linux/i386/pt-socket.S: Changes folded into the
9705 regular Linux version. Remove file.
9706 * sysdeps/unix/sysv/linux/connect.S: Likewise. Remove file.
9707 * sysdeps/unix/sysv/linux/llseek.c: Likewise. Remove file.
9708 * sysdeps/unix/sysv/linux/msgrcv.c: Likewise. Remove file.
9709 * sysdeps/unix/sysv/linux/msgsnd.c: Likewise. Remove file.
9710 * sysdeps/unix/sysv/linux/open64.c: Likewise. Remove file.
9711 * sysdeps/unix/sysv/linux/poll.c: Likewise. Remove file.
9712 * sysdeps/unix/sysv/linux/pread.c: Likewise. Remove file.
9713 * sysdeps/unix/sysv/linux/pread64.c: Likewise. Remove file.
9714 * sysdeps/unix/sysv/linux/pselect.c: Likewise. Remove file.
9715 * sysdeps/unix/sysv/linux/pwrite.c: Likewise. Remove file.
9716 * sysdeps/unix/sysv/linux/pwrite64.c: Likewise. Remove file.
9717 * sysdeps/unix/sysv/linux/readv.c: Likewise. Remove file.
9718 * sysdeps/unix/sysv/linux/recv.S: Likewise. Remove file.
9719 * sysdeps/unix/sysv/linux/recvfrom.S: Likewise. Remove file.
9720 * sysdeps/unix/sysv/linux/recvmsg.S: Likewise. Remove file.
9721 * sysdeps/unix/sysv/linux/send.S: Likewise. Remove file.
9722 * sysdeps/unix/sysv/linux/sendmsg.S: Likewise. Remove file.
9723 * sysdeps/unix/sysv/linux/sendto.S: Likewise. Remove file.
9724 * sysdeps/unix/sysv/linux/sigpause.c: Likewise. Remove file.
9725 * sysdeps/unix/sysv/linux/sigsuspend.c: Likewise. Remove file.
9726 * sysdeps/unix/sysv/linux/sigtimedwait.c: Likewise. Remove file.
9727 * sysdeps/unix/sysv/linux/sigwait.c: Likewise. Remove file.
9728 * sysdeps/unix/sysv/linux/sigwaitinfo.c: Likewise. Remove file.
9729 * sysdeps/unix/sysv/linux/system.c: Likewise. Remove file.
9730 * sysdeps/unix/sysv/linux/tcdrain.c: Likewise. Remove file.
9731 * sysdeps/unix/sysv/linux/wait.c: Likewise. Remove file.
9732 * sysdeps/unix/sysv/linux/waitid.c: Likewise. Remove file.
9733 * sysdeps/unix/sysv/linux/waitpid.c: Likewise. Remove file.
9734 * sysdeps/unix/sysv/linux/writev.c: Likewise. Remove file.
9735 * sysdeps/unix/sysv/linux/i386/fcntl.c: Likewise. Remove file.
9737 2002-12-14 Jakub Jelinek <jakub@redhat.com>
9739 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: New file.
9740 * sysdeps/unix/sysv/linux/open.c: Removed.
9741 * sysdeps/unix/sysv/linux/fsync.c: Removed.
9742 * sysdeps/unix/sysv/linux/lseek.c: Removed.
9743 * sysdeps/unix/sysv/linux/msync.c: Removed.
9744 * sysdeps/unix/sysv/linux/read.c: Removed.
9745 * sysdeps/unix/sysv/linux/close.c: Removed.
9746 * sysdeps/unix/sysv/linux/creat.c: Removed.
9747 * sysdeps/unix/sysv/linux/nanosleep.c: Removed.
9748 * sysdeps/unix/sysv/linux/pause.c: Removed.
9749 * sysdeps/unix/sysv/linux/select.c: Removed.
9750 * sysdeps/unix/sysv/linux/write.c: Removed.
9752 2002-12-14 Ulrich Drepper <drepper@redhat.com>
9754 * sysdeps/unix/sysv/linux/i386/pt-socket.S: Check multiple_threads
9755 element in TCB to see whether locking is needed.
9757 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Check that
9758 MULTIPLE_THREADS_OFFSET value is correct.
9760 * sysdeps/unix/sysv/linux/close.c: New file.
9761 * sysdeps/unix/sysv/linux/connect.S: New file.
9762 * sysdeps/unix/sysv/linux/creat.c: New file.
9763 * sysdeps/unix/sysv/linux/fsync.c: New file.
9764 * sysdeps/unix/sysv/linux/llseek.c: New file.
9765 * sysdeps/unix/sysv/linux/lseek.c: New file.
9766 * sysdeps/unix/sysv/linux/msgrcv.c: New file.
9767 * sysdeps/unix/sysv/linux/msgsnd.c: New file.
9768 * sysdeps/unix/sysv/linux/msync.c: New file.
9769 * sysdeps/unix/sysv/linux/nanosleep.c: New file.
9770 * sysdeps/unix/sysv/linux/open.c: New file.
9771 * sysdeps/unix/sysv/linux/open64.c: New file.
9772 * sysdeps/unix/sysv/linux/pause.c: New file.
9773 * sysdeps/unix/sysv/linux/poll.c: New file.
9774 * sysdeps/unix/sysv/linux/pread.c: New file.
9775 * sysdeps/unix/sysv/linux/pread64.c: New file.
9776 * sysdeps/unix/sysv/linux/pselect.c: New file.
9777 * sysdeps/unix/sysv/linux/pwrite.c: New file.
9778 * sysdeps/unix/sysv/linux/pwrite64.c: New file.
9779 * sysdeps/unix/sysv/linux/readv.c: New file.
9780 * sysdeps/unix/sysv/linux/recv.S: New file.
9781 * sysdeps/unix/sysv/linux/recvfrom.S: New file.
9782 * sysdeps/unix/sysv/linux/recvmsg.S: New file.
9783 * sysdeps/unix/sysv/linux/select.c: New file.
9784 * sysdeps/unix/sysv/linux/send.S: New file.
9785 * sysdeps/unix/sysv/linux/sendmsg.S: New file.
9786 * sysdeps/unix/sysv/linux/sendto.S: New file.
9787 * sysdeps/unix/sysv/linux/sigpause.c: New file.
9788 * sysdeps/unix/sysv/linux/sigsuspend.c: New file.
9789 * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
9790 * sysdeps/unix/sysv/linux/sigwait.c: New file.
9791 * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
9792 * sysdeps/unix/sysv/linux/system.c: New file.
9793 * sysdeps/unix/sysv/linux/tcdrain.c: New file.
9794 * sysdeps/unix/sysv/linux/wait.c: New file.
9795 * sysdeps/unix/sysv/linux/waitid.c: New file.
9796 * sysdeps/unix/sysv/linux/waitpid.c: New file.
9797 * sysdeps/unix/sysv/linux/writev.c: New file.
9798 * sysdeps/unix/sysv/linux/i386/fcntl.c: New file.
9800 * pt-readv.c: Fix comment.
9802 2002-12-14 Jakub Jelinek <jakub@redhat.com>
9804 * tst-cleanup1.c: Include stdlib.h.
9806 * tst-cancel5.c: New test.
9807 * Makefile (tests): Add tst-cancel5.
9808 (tst-cancel5): Link against libc.so libpthread.so in that order.
9810 2002-12-13 Ulrich Drepper <drepper@redhat.com>
9812 * forward.c (test_loaded): Prevent recursive calls.
9814 * Makefile (routines): Add libc-cancellation.
9815 * libc-cancellation.c: New file.
9816 * descr.h (struct pthread): Add multiple_threads field.
9817 * allocatestack.c (allocate_stack): Initialize multiple_header field of
9818 new thread descriptor to 1.
9819 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread):
9820 Initialize multiple_thread field after successful thread creation.
9821 * cancellation.c (__do_cancel): Move to pthreadP.h.
9822 (__pthread_enable_asynccancel): Remove parameter from __do_cancel call.
9823 (__pthread_disable_asynccancel): Add internal_function attribute.
9824 * init.c (sigcancel_handler): Remove parameter from __do_cancel call.
9825 * pthread_setcancelstate.c: Likewise.
9826 * pthread_setcanceltype.c: Likewise.
9827 * pthread_exit.c: Likewise.
9828 * pthreadP.h (CANCELLATION_P): Likewise.
9829 (__do_cancel): Define as static inline.
9830 (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): New #defines.
9831 (__libc_enable_asynccancel, __libc_disable_asynccancel): New
9833 * sysdeps/i386/tls.h (tcbhead_t): Add list and multiple_threads
9834 fields. Define MULTIPLE_THREADS_OFFSET.
9835 * sysdeps/pthread/bits/libc-lock.h: Remove __libc_locking_needed
9837 * sysdeps/unix/sysv/linux/accept.S: New file.
9838 * sysdeps/unix/sysv/linux/read.c: New file.
9839 * sysdeps/unix/sysv/linux/write.c: New file.
9840 * sysdeps/unix/sysv/linux/i386/pt-socket.S: New file.
9841 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove definition and
9842 initialization of __libc_locking_needed.
9843 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't use
9844 __libc_locking_needed, use multiple_threads field in TCB.
9845 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
9847 2002-12-12 Ulrich Drepper <drepper@redhat.com>
9849 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: Use i486
9851 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: Likewise.
9853 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Correct
9854 access to __libc_locking_needed for PIC.
9856 2002-12-12 Jakub Jelinek <jakub@redhat.com>
9858 * sysdeps/pthread/bits/libc-lock.h (__libc_locking_needed): Only
9859 declare for libc.so.
9860 (__libc_lock_init, __libc_lock_init_recursive): Change into comma
9862 (__libc_lock_lock): Put into statement expression.
9863 (__libc_lock_unlock): Remove trailing semicolon.
9864 * sysdeps/unix/sysv/linux/fork.h (__libc_pthread_init): Fix typo.
9866 2002-12-12 Roland McGrath <roland@redhat.com>
9868 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use asm operand with
9869 "m" constraint to refer to __libc_locking_needed. Declare it here.
9871 2002-12-12 Ulrich Drepper <drepper@redhat.com>
9873 * sysdeps/unix/sysv/linux/fork-gen.c: Renamed to...
9874 * sysdeps/unix/sysv/linux/libc_pthread_init.c: ...this.
9875 Initialize __libc_locking_needed.
9876 * init.c (__pthread_initialize_minimal): Call __libc_pthread_init
9877 instead of __register_pthread_fork_handler.
9878 * sysdeps/pthread/bits/libc-lock.h: Declare __libc_locking_needed.
9879 * sysdeps/unix/sysv/linux/Makefile (sysdep_routimes): Replace
9880 fork-gen with libc_pthread_init.
9881 * sysdeps/unix/sysv/linux/Versions: Use __libc_pthread_init instead
9882 of __register_pthread_fork_handler.
9883 * sysdeps/unix/sysv/linux/fork.h: Declare __libc_pthread_init instead
9884 of __register_pthread_fork_handler.
9885 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use
9886 __libc_locking_needed to determine whether lock prefix can be avoided.
9887 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
9889 2002-12-11 Ulrich Drepper <drepper@redhat.com>
9891 * Makefile (tests): Add tst-cleanup1.
9892 * tst-cleanup1.c: New file.
9893 * cancellation.c (__cleanup_thread): Removed.
9894 (__do_cancel): Remove call to __cleanup_thread.
9895 * pthreadP.h: Remove __cleanup_thread prorotype.
9897 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
9898 Remember function and argument even if cancellation handler
9899 function is not available.
9900 (__libc_cleanup_region_end): Execute registered function directly if
9901 pthread functions are not available.
9902 (__libc_cleanup_end): Likewise.
9904 * init.c (__pthread_initialize_minimal): Fix initialization in
9905 static lib by preventing gcc from being too clever.
9907 2002-12-10 Ulrich Drepper <drepper@redhat.com>
9909 * init.c (__pthread_initialize_minimal): Remove unneccesary
9912 * Makefile (tests): We can run tst-locale2 now.
9914 2002-12-09 Ulrich Drepper <drepper@redhat.com>
9916 * Versions: Remove duplicated sigwait entry.
9918 2002-12-08 Ulrich Drepper <drepper@redhat.com>
9920 * pthreadP.h: Enable pthread_cleanup_{push,pop} optimizations only
9923 * pt-fcntl.c (__fcntl): Initialize oldtype to avoid warning.
9925 * pthreadP.h: Declare __pthread_enable_asynccancel and
9926 __pthread_disable_asynccancel.
9927 (CANCEL_ASYNC): Use __pthread_enable_asynccancel.
9928 (CANCEL_RESET): Use __pthread_disable_asynccancel.
9929 * cancellation.c (__pthread_enable_asynccancel): New function.
9930 (__pthread_disable_asynccancel): New function.
9931 * pt-accept.c: Adjust for CANCEL_ASYNC and CANCEL_RESET change.
9932 * pt-close.c: Likewise.
9933 * pt-connect.c: Likewise.
9934 * pt-creat.c: Likewise.
9935 * pt-fcntl.c: Likewise.
9936 * pt-fsync.c: Likewise.
9937 * pt-lseek.c: Likewise.
9938 * pt-lseek64.c: Likewise.
9939 * pt-msgrcv.c: Likewise.
9940 * pt-msgsnd.c: Likewise.
9941 * pt-msync.c: Likewise.
9942 * pt-nanosleep.c: Likewise.
9943 * pt-open.c: Likewise.
9944 * pt-open64.c: Likewise.
9945 * pt-pause.c: Likewise.
9946 * pt-poll.c: Likewise.
9947 * pt-pread.c: Likewise.
9948 * pt-pread64.c: Likewise.
9949 * pt-pselect.c: Likewise.
9950 * pt-pwrite.c: Likewise.
9951 * pt-pwrite64.c: Likewise.
9952 * pt-read.c: Likewise.
9953 * pt-readv.c: Likewise.
9954 * pt-recv.c: Likewise.
9955 * pt-recvfrom.c: Likewise.
9956 * pt-recvmsg.c: Likewise.
9957 * pt-select.c: Likewise.
9958 * pt-send.c: Likewise.
9959 * pt-sendmsg.c: Likewise.
9960 * pt-sendto.c: Likewise.
9961 * pt-sigpause.c: Likewise.
9962 * pt-sigsuspend.c: Likewise.
9963 * pt-sigtimedwait.c: Likewise.
9964 * pt-sigwait.c: Likewise.
9965 * pt-sigwaitinfo.c: Likewise.
9966 * pt-system.c: Likewise.
9967 * pt-tcdrain.c: Likewise.
9968 * pt-wait.c: Likewise.
9969 * pt-waitid.c: Likewise.
9970 * pt-waitpid.c: Likewise.
9971 * pt-write.c: Likewise.
9972 * pt-writev.c: Likewise.
9973 * pthread_join.c: Likewise.
9974 * pthread_timedjoin.c: Likewise.
9976 * pt-sigpause.c (sigsuspend): Call __sigsuspend.
9977 (__xpg_sigpause): New function.
9978 * Versions (libpthread:GLIBC_2.3.2): Add __xpg_sigpause.
9980 2002-12-07 Ulrich Drepper <drepper@redhat.com>
9982 * Makefile (CFLAGS-ftrylockfile.c): Add -D_IO_MTSAFE_IO.
9984 * cleanup.c: Move declarations of _GI_pthread_cleanup_push and
9985 _GI_pthread_cleanup_pop to pthreadP.h.
9987 * ftrylockfile.c: Use _IO_lock_trylock instead of
9988 pthread_mutex_trylock.
9990 * pthreadP.h (CANCEL_ASYNC): Use __pthread_setcanceltype.
9991 (CANCEL_RESET): Likewise.
9992 (__pthread_setcanceltype_): Declare.
9993 (__pthread_mutex_lock_internal): Declare.
9994 (__pthread_mutex_unlock_internal): Declare.
9995 (__pthread_once_internal): Declare.
9996 (pthread_cleanup_push): Redefine using _GI_pthread_cleanup_push.
9997 (pthread_cleanup_pop): Redefine using _GI_pthread_cleanup_pop.
9999 * pthread_cond_timedwait.c: Use INTUSE is calls to pthread_mutex_lock
10000 and pthread_mutex_unlock.
10001 * pthread_cond_wait.c: Likewise.
10002 * pthread_mutex_lock.c: Use INTDEF to define alias if needed.
10003 * pthread_mutex_unlock.c: Likewise.
10005 * pthread_setcanceltype.c: Add additional alias
10006 __pthread_setcanceltype.
10008 * sem_unlink.c (sem_unlink): Use __pthread_once with INTDEF.
10009 * sem_open.c (sem_open): Likewise.
10010 Use __libc_open, __libc_write, and __libc_close instead of
10011 open, write, and close respectively.
10013 * sysdeps/pthread/bits/libc-lock.h (__libc_lock_trylock_internal):
10014 Rewrite as statement expression since it must return a value.
10016 * pthread_cancel.c: Use __pthread_kill instead of pthread_kill.
10017 * sysdeps/unix/sysv/linux/pthread_kill.c: Define additional alias
10020 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Define additional
10021 alias __pthread_once_internal.
10023 * sysdeps/unix/sysv/linux/raise.c: Use libc_hidden_def for raise.
10025 2002-12-06 Ulrich Drepper <drepper@redhat.com>
10027 * Makefile (tests): Add tst-stdio1 and tst-stdio2.
10028 * tst-stdio1.c: New file.
10029 * tst-stdio2.c: New file.
10031 * init.c (__pthread_initialize_minimal): Correct INIT_LIST_HEAD use.
10033 * Makefile (tests): Comment out tst-locale2 for now.
10034 (CFLAGS-flockfile.c, CFLAGS-funlockfile.c): Define to -D_IO_MTSAFE_IO.
10036 * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-fork.c to
10038 * sysdeps/unix/sysv/linux/fork.c: Include <bits/stdio-lock.h>.
10039 Use _IO_lock_init instead of explicit assignment.
10041 * sysdeps/pthread/bits/libc-lock.h: Define __rtld_lock_* macros.
10042 Define __libc_lock_* and __libc_lock_recursive macros with
10043 lowlevellock macros, not pthread mutexes.
10045 * flockfile.c: Include <bits/stdio-lock.h>. Use _IO_lock_lock instead
10046 of pthread_mutex_lock.
10047 * funlockfile.c: Include <bits/stdio-lock.h>. Use _IO_lock_unlock
10048 instead of pthread_mutex_unlock.
10050 2002-12-06 Roland McGrath <roland@redhat.com>
10052 * allocatestack.c (__stack_user): Use uninitialized defn.
10053 * init.c (__pthread_initialize_minimal): Initialize it here.
10055 2002-12-05 Roland McGrath <roland@redhat.com>
10057 * sysdeps/i386/tls.h (TLS_INIT_TP): Make it return zero or an error
10059 * sysdeps/x86_64/tls.h (TLS_INIT_TP): Likewise.
10061 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Add
10062 missing & here too.
10064 2002-12-05 Ulrich Drepper <drepper@redhat.com>
10066 * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
10068 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: New file.
10069 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: New file.
10070 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: New file.
10071 * sysdeps/pthread/bits/libc-lock.h: Use lowlevellock implementation
10072 for __libc_lock_* macros.
10073 * Makefile (routines): Add libc-lowlevellock.
10075 2002-10-09 Roland McGrath <roland@redhat.com>
10077 * sysdeps/pthread/bits/libc-lock.h (__libc_maybe_call): New macro.
10078 Under [__PIC__], call the function via the pointer fetched for
10079 comparison rather than a call by name that uses the PLT.
10080 (__libc_lock_init, __libc_rwlock_init, __libc_lock_fini)
10081 (__libc_rwlock_fini, __libc_lock_lock, __libc_rwlock_rdlock)
10082 (__libc_rwlock_wrlock, __libc_lock_trylock, __libc_rwlock_tryrdlock)
10083 (__libc_rwlock_trywrlock, __libc_lock_unlock, __libc_rwlock_unlock)
10084 (__libc_key_create, __libc_getspecific, __libc_setspecific): Use it.
10086 2002-12-04 Roland McGrath <roland@redhat.com>
10088 * forward.c (pthread_self): Use FORWARD3 macro to correct return type.
10090 * sysdeps/i386/td_ta_map_lwp2thr.c: Moved from ../nptl_db.
10091 * sysdeps/generic/td_ta_map_lwp2thr.c: New file.
10093 * pthread_create.c (start_thread): Add missing & on __nptl_last_event.
10095 2002-12-04 Ulrich Drepper <drepper@redhat.com>
10097 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Make pthread_t
10098 a completely opaque, non-integer type.
10099 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
10101 2002-12-05 Jakub Jelinek <jakub@redhat.com>
10103 * sysdeps/i386/tls.h: Include stdlib.h.
10104 * sysdeps/x86_64/tls.h: Likewise.
10106 2002-12-04 Ulrich Drepper <drepper@redhat.com>
10108 * Makefile (tests): Add tst-locale2.
10109 (tests-static): Likewise.
10110 * tst-locale2.c: New file.
10112 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Mark asms as
10113 volatile and add memory clobbers to lock operations.
10115 2002-12-03 Ulrich Drepper <drepper@redhat.com>
10117 * sysdeps/i386/i686/bits/atomic.h: Use i486 version.
10118 * sysdeps/i386/i486/bits/atomic.h: New file.
10119 * sysdeps/i386/i586/bits/atomic.h: New file.
10120 * sysdeps/i386/i686/pthread_spin_trylock.S: Define HAVE_CMOV and
10121 include i486 version.
10122 * sysdeps/i386/i486/pthread_spin_trylock.S: New file.
10123 * sysdeps/i386/i586/pthread_spin_trylock.S: New file.
10124 Patch by Marijn Ros <marijn@mad.scientist.com>.
10126 * allocatestack.c (get_cached_stack): Don't crash if we first
10127 found a stack with a larger size then needed.
10128 Reported by Hui Huang <hui.huang@sun.com>.
10130 * Makefile (tests): Add tst-sysconf.
10131 * tst-sysconf.c: New file.
10133 * sysdeps/unix/sysv/linux/bits/local_lim.h: Undefine
10134 PTHREAD_THREADS_MAX.
10136 2002-12-02 Roland McGrath <roland@redhat.com>
10138 * pthreadP.h (__stack_user, __nptl_create_event, __nptl_death_event):
10139 Declare using hidden_proto instead of attribute_hidden, so there are
10140 non-.hidden static symbols for gdb to find.
10141 (__pthread_keys): Likewise.
10142 * events.c (__nptl_create_event, __nptl_death_event): Add hidden_def.
10143 * allocatestack.c (__stack_user): Likewise.
10144 * pthread_create.c (__pthread_keys): Likewise.
10145 (__nptl_threads_events, __nptl_last_event): Make these static instead
10147 * pthread_key_create.c (__pthread_pthread_keys_max,
10148 __pthread_pthread_key_2ndlevel_size): Renamed from __linuxthreads_*.
10150 2002-12-02 Ulrich Drepper <drepper@redhat.com>
10152 * Makefile (tests): Add tst-locale1. If buid-static is yes link
10154 * tst-locale1.c: New file.
10156 * pthread_cond_timedwait.c: Include <stdlib.h>.
10158 * Makefile (tests): Add tst-fork2 and tst-fork3.
10159 * tst-fork2.c: New file.
10160 * tst-fork3.c: New file.
10162 2002-11-28 Ulrich Drepper <drepper@redhat.com>
10164 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: New file.
10166 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define macros which
10167 require it to 200112L.
10169 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Use cmov
10170 instruction only if HAVE_CMOV is defined.
10171 * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Define HAVE_CMOV.
10173 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: New file.
10175 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: New file.
10177 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: New file.
10179 * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: New file.
10181 2002-11-27 Ulrich Drepper <drepper@redhat.com>
10183 * sysdeps/x86_64/bits/atomic.h: New file.
10185 * sysdeps/i386/i686/bits/atomic.h: Fix asm syntax for 8- and
10188 * sysdeps/unix/sysv/linux/raise.c (raise): Use INTERNAL_SYSCALL if
10189 possible since gettid cannot fail.
10191 * sysdeps/x86_64/pthreaddef.h: New file.
10193 * sysdeps/i386/pthreaddef.h (gettid): Removed.
10195 * sysdeps/x86_64/pthread_spin_init.c: New file.
10196 * sysdeps/x86_64/pthread_spin_lock.c: New file.
10197 * sysdeps/x86_64/pthread_spin_trylock.c: New file.
10198 * sysdeps/x86_64/pthread_spin_unlock.c: New file.
10200 * sysdeps/i386/i686/pthread_spin_trylock.S (pthread_spin_trylock):
10201 Add missing lock prefix. Minute optimization.
10203 * tst-spin2.c (main): Also check successful trylock call.
10205 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use correct
10206 syscall. Fix typo in case INTERNAL_SYSCALL is not used.
10208 * sysdeps/i386/pthread_spin_destroy.c: Moved to...
10209 * sysdeps/pthread/pthread_spin_destroy.c: ...here. New file.
10211 * sysdeps/i386/pthread_sigmask.c: Removed. Use the generic code.
10212 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Return correct
10213 value in case of an error. Add support for INTERNAL_SYSCALL.
10215 * sysdeps/i386/pthread_sigmask.c (pthread_sigmask): Return correct
10216 value in case of an error.
10218 * sysdeps/x86_64/tls.h: New file.
10220 2002-11-26 Ulrich Drepper <drepper@redhat.com>
10222 * sysdeps/i386/tls.h (THREAD_GETMEM_NC): Change interface. It now
10223 takes the array member name and the index as parameters.
10224 (THREAD_SETMEM_NC): Likewise.
10225 * pthread_getspecific.c: Use new THREAD_GETMEM_NC interface.
10226 * pthread_setspecific.c: Use new THREAD_GETMEM_NC and THREAD_SETMEM_NC
10229 * sysdeps/i386/tls.h (THREAD_SETMEM): Use size of member element
10230 to decide which code to use.
10231 (THREAD_SETMEM_NC): Likewise.
10233 * allocatestack.c (queue_stack): Don't remove stack from list here.
10234 Do it in the caller. Correct condition to prematurely terminate
10235 loop to free stacks.
10236 (__deallocate_stack): Remove stack from list here.
10238 2002-11-26 Ulrich Drepper <drepper@redhat.com>
10240 * Makefile (tests): Add tst-stack1.
10241 * tst-stack1.c: New file.
10243 * allocatestack.c (allocate_stack): Initialize the TCB on a user
10246 * pthread_attr_getstack.c: Return bottom of the thread area.
10248 2002-11-25 Ulrich Drepper <drepper@redhat.com>
10250 * Makefile (libpthread-routines): Add pt-allocrtsig and
10251 pthread_kill_other_threads.
10252 * pt-allocrtsig.c: New file.
10253 * pthread_kill_other_threads.c: New file.
10254 * sysdeps/unix/sysv/linux/allocrtsig.c: Add additional aliases for
10255 all three functions.
10256 * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
10258 * sysdeps/unix/sysv/linux/Versions (libc:GLIBC_PRIVATE): Export
10259 __libc_current_sigrtmin_private, __libc_current_sigrtmax_private,
10260 and __libc_allocate_rtsig_private.
10261 * Versions (libpthread): Export pthread_kill_other_threads_np,
10262 __libc_current_sigrtmin, and __libc_current_sigrtmax.
10264 2002-11-24 Ulrich Drepper <drepper@redhat.com>
10266 * allocatestack.c (allocate_stack): stackaddr in attribute points to
10267 the end of the stack. Adjust computations.
10268 When mprotect call fails dequeue stack and free it.
10269 * pthread_attr_setstack.c: Store top of the stack in stackaddr
10271 * pthread_getattr_np.c: Likewise.
10273 * descr.h (IS_DETACHED): Add some more parenthesis to prevent
10276 2002-11-23 Ulrich Drepper <drepper@redhat.com>
10278 * sysdeps/pthread/pthread.h (pthread_self): __THROW must come before
10279 attribute definitions. Patch by Luca Barbieri <ldb@ldb.ods.org>.
10281 2002-11-22 Ulrich Drepper <drepper@redhat.com>
10283 * pthread_getspecific.c: Optimize access to first 2nd-level array.
10284 * pthread_setspecific.c: Likewise.
10286 2002-11-21 Ulrich Drepper <drepper@redhat.com>
10288 * sysdeps/unix/sysv/linux/i386/createthread.c: Remove CLONE_ flags
10289 definitions. Get them from the official place.
10290 * sysdeps/unix/sysv/linux/i386/fork.c: Likewise.
10292 * sysdeps/unix/sysv/linux/i386/createthread.c: Update CLONE_* flags.
10293 Use new CLONE_ flags in clone() calls.
10295 * sysdeps/unix/sysv/linux/fork.c: Use ARCH_FORK to actually fork.
10296 * sysdeps/unix/sysv/linux/i386/fork.c: New file.
10298 * Versions: Add pthread_* functions for libc.
10299 * forward.c: New file.
10301 * sysdeps/pthread/Makefile (libpthread-sysdeps_routines): Add
10303 * herrno.c: New file.
10306 * Makefile (libpthread-routines): Remove sem_post, sem_wait,
10307 sem_trywait, and sem_timedwait. Add herrno and res.
10308 * sem_init.c: Don't initialize lock and waiters members.
10309 * sem_open.c: Likewise.
10310 * sem_post.c: Removed.
10311 * sem_wait.c: Removed.
10312 * sem_trywait.c: Removed.
10313 * sem_timedwait.c: Removed.
10314 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Complete rewrite.
10315 Includes full implementations of sem_post, sem_wait, sem_trywait,
10317 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Adjust
10318 for new implementation.
10319 * sysdeps/unix/sysv/linux/internaltypes.h (struct sem): Remove lock
10320 and waiters fields.
10322 * tst-sem3.c: Improve error message.
10323 * tst-signal3.c: Likewise.
10325 * init.c (__pthread_initialize_minimal): Use set_tid_address syscall
10326 to tell the kernel about the termination futex and to initialize tid
10327 member. Don't initialize main_thread.
10328 * descr.h (struct pthread): Remove main_thread member.
10329 * cancelllation.c (__do_cancel): Remove code handling main thread.
10330 The main thread is not special anymore.
10332 * allocatestack.c (__reclaim_stacks): Mark stacks as unused. Add
10333 size of the stacks to stack_cache_actsize.
10335 * pt-readv.c: Add missing "defined".
10336 * pt-sigwait.c: Likewise.
10337 * pt-writev.c: Likewise.
10339 2002-11-09 Ulrich Drepper <drepper@redhat.com>
10341 * Versions: Export __connect from libpthread.
10342 Patch by Luca Barbieri <ldb@ldb.ods.org>.
10344 * Makefile (libpthread-routines): Add pt-raise.
10345 * sysdeps/unix/sysv/linux/raise.c: New file.
10346 * sysdeps/unix/sysv/linux/pt-raise.c: New file.
10347 * sysdeps/generic/pt-raise.c: New file.
10349 * pthread_cond_init.c: Initialize all data elements of the condvar
10350 structure. Patch by Luca Barbieri <ldb@ldb.ods.org>.
10352 * pthread_attr_init.c: Actually implement 2.0 compatibility version.
10353 * pthread_create.c: Likewise.
10355 * Makefile (tests): Add tst-key1, tst-key2, tst-key3.
10356 * tst-key1.c: New file.
10357 * tst-key2.c: New file.
10358 * tst-key3.c: New file.
10360 * Versions: Export pthread_detach for version GLIBC_2.0.
10361 Reported by Saurabh Desai <sdesai@austin.ibm.com>.
10363 2002-11-08 Ulrich Drepper <drepper@redhat.com>
10365 * pthread_key_create.c: Terminate search after an unused key was found.
10366 Patch by Luca Barbieri <ldb@ldb.ods.org>.
10368 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Return zero.
10369 Patch by Luca Barbieri <ldb@ldb.ods.org>.
10371 2002-10-10 Ulrich Drepper <drepper@redhat.com>
10373 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Use slow generic
10374 dynamic lookup for errno in PIC.
10376 * allocatestack.c (get_cached_stack): Rearrange code slightly to
10377 release the stack lock as soon as possible.
10378 Call _dl_allocate_tls_init for TCB from the cache to re-initialize
10379 the static TLS block.
10380 (allocate_stack): Call _dl_allocate_tls_init for user-provided stack.
10382 * cancellation.c: Renamed from cancelation.c.
10383 * Makefile: Adjust accordingly.
10384 * pthreadP.h (CANCELLATION_P): Renamed from CANCELATION_P.
10385 * cleanup_defer.c: Use CANCELLATION_P.
10386 * pthread_testcancel.c: Likewise.
10387 * descr.h: Fix spelling in comments.
10388 * init.c: Likewise.
10389 * pthread_getattr_np.c: Likewise.
10390 * pthread_getschedparam.c: Likewise.
10391 * pthread_setschedparam.c: Likewise.
10392 * Versions: Likewise.
10394 * pt-pselect.c: New file.
10395 * Makefile (libpthread-routines): Add pt-pselect.
10396 * Versions: Add pselect.
10398 * tst-cancel4.c: New file.
10399 * Makefile (tests): Add tst-cancel4.
10401 2002-10-09 Ulrich Drepper <drepper@redhat.com>
10403 * pthread_mutex_lock.c: Always record lock ownership.
10404 * pthread_mutex_timedlock.c: Likewise.
10405 * pthread_mutex_trylock.c: Likewise.
10407 * pt-readv.c: New file.
10408 * pt-writev.c: New file.
10409 * pt-creat.c: New file.
10410 * pt-msgrcv.c: New file.
10411 * pt-msgsnd.c: New file.
10412 * pt-poll.c: New file.
10413 * pt-select.c: New file.
10414 * pt-sigpause.c: New file.
10415 * pt-sigsuspend.c: New file.
10416 * pt-sigwait.c: New file.
10417 * pt-sigwaitinfo.c: New file.
10418 * pt-waitid.c: New file.
10419 * Makefile (libpthread-routines): Add pt-readv, pt-writev, pt-creat,
10420 pt-msgrcv, pt-msgsnd, pt-poll, pt-select, pt-sigpause, pt-sigsuspend,
10421 pt-sigwait, pt-sigwaitinfo, and pt-waitid.
10422 * Versions: Add all the new functions.
10424 * tst-exit1.c: New file.
10425 * Makefile (tests): Add tst-exit1.
10427 * sem_timedwait.c: Minor optimization for more optimal fastpath.
10429 2002-10-08 Ulrich Drepper <drepper@redhat.com>
10431 * pt-fcntl.c: Only enable asynchronous cancellation for F_SETLKW.
10433 * pthread_join.c: Enable asynchronous cancellation around lll_wait_tid
10434 call. pthread_join is an official cancellation point.
10435 * pthread_timedjoin.c: Likewise.
10437 * pthread_cond_wait.c: Revert order in which internal lock are dropped
10438 and the condvar's mutex are retrieved.
10439 * pthread_cond_timedwait.c: Likewise.
10440 Reported by dice@saros.East.Sun.COM.
10442 2002-10-07 Ulrich Drepper <drepper@redhat.com>
10444 * pthreadP.h: Cut out all type definitions and move them...
10445 * sysdeps/unix/sysv/linux/internaltypes.h: ...here. New file.
10446 * pthreadP.h: Include <internaltypes.h>.
10448 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Little
10449 performance tweaks.
10451 * sem_trywait.c: Shuffle #includes around to get right order.
10452 * sem_timedwait.c: Likewise.
10453 * sem_post.c: Likewise.
10454 * sem_wait.c: Likewise.
10456 * nptl 0.3 released.
10458 * Makefile (tests): Add tst-signal3.
10459 * tst-signal3.c: New file.
10461 2002-10-05 Ulrich Drepper <drepper@redhat.com>
10463 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Tell the compiler that
10464 the asms modify the sem object.
10465 (__lll_sem_timedwait): Now takes struct sem* as first parameter.
10467 * sysdeps/unix/sysv/linux/i386/bits/semaphore.h (sem_t): Don't expose
10468 the actual members.
10469 * pthreadP.h (struct sem): New type. Actual semaphore type.
10470 * semaphoreP.h: Include pthreadP.h.
10471 * sem_getvalue.c: Adjust to sem_t change.
10472 * sem_init.c: Likewise.
10473 * sem_open.c: Likewise.
10474 * sem_post.c: Likewise.
10475 * sem_timedwait.c: Likewise.
10476 * sem_trywait.c: Likewise.
10477 * sem_wait.c: Likewise.
10479 2002-10-04 Ulrich Drepper <drepper@redhat.com>
10481 * Makefile (tests): Add tst-basic2, tst-exec1, tst-exec3, tst-exec3.
10482 * tst-basic2.c: New file.
10483 * tst-exec1.c: New file.
10484 * tst-exec2.c: New file.
10485 * tst-exec3.c: New file.
10487 * tst-fork1.c: Remove extra */.
10489 * nptl 0.2 released. The API for IA-32 is complete.