1 2008-04-28 Hiroki Kaminaga <kaminaga@sm.sony.co.jp>
4 * sysdeps/powerpc/tcb-offsets.sym (PRIVATE_FUTEX_OFFSET): Guard symbol
5 definition with #ifndef __ASSUME_PRIVATE_FUTEX.
7 2008-07-25 Ulrich Drepper <drepper@redhat.com>
9 * sysdeps/unix/sysv/linux/mq_notify.c (init_mq_netlink): Use
10 SOCK_CLOEXEC if possible.
12 2008-05-29 Ulrich Drepper <drepper@redhat.com>
14 * Makefile (tests): Add tst-rwlock2a.
15 * tst-rwlock2.c: Use TYPE macro to decide what rwlock type to use.
16 * tst-rwlock2a.c: New file.
18 2008-06-12 Ulrich Drepper <drepper@redhat.com>
20 * sysdeps/pthread/pthread.h: Remove inadvertant checkin.
22 2008-05-17 Samuel Thibault <samuel.thibault@ens-lyon.org>
24 * sysdeps/pthread/pthread.h: Fix typo in comment.
26 2008-05-28 Ulrich Drepper <drepper@redhat.com>
28 * sysdeps/pthread/createthread.c (do_clone): Pass accurate length
29 of CPU set to the kernel.
31 2008-05-23 Paul Pluzhnikov <ppluzhnikov@google.com>
33 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Add
35 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
36 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
37 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
38 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
39 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
40 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
42 2008-05-22 Paul Pluzhnikov <ppluzhnikov@google.com>
44 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S: Add
46 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
48 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
50 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
53 2008-05-26 Ulrich Drepper <drepper@redhat.com>
55 * tst-typesizes.c: Explicitly check __SIZEOF_PTHREAD_* constants.
57 2008-05-20 Jakub Jelinek <jakub@redhat.com>
59 David S. Miller <davem@davemloft.net>
61 * sysdeps/unix/sysv/linux/sparc/sparc64/Makefile: New file.
63 2008-05-10 Ulrich Drepper <drepper@redhat.com>
65 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Access
67 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
69 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
71 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
73 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S:
75 Reported by Clemens Kolbitsch <clemens.kol@gmx.at>.
77 2008-04-14 David S. Miller <davem@davemloft.net>
79 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c
80 (__old_sem_wait): Fix argument to lll_futex_wait().
82 2007-11-26 Daniel Jacobowitz <dan@codesourcery.com>
84 * pthread_create.c: Require pthread_mutex_trylock and
85 pthread_key_delete for libgcc.
87 2008-04-08 Jakub Jelinek <jakub@redhat.com>
90 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h
91 (lll_futex_wake_unlock): Add private argument to the pre-v9 macro.
92 Patch by Sunil Amitkumar Janki <devel.sjanki@gmail.com>.
94 2008-03-27 Ulrich Drepper <drepper@redhat.com>
96 * sysdeps/unix/sysv/linux/bits/local_lim.h: Undefine ARG_MAX if
97 <linux/limits.h> has defined it.
98 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
99 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
100 * sysdeps/unix/sysv/linux/powerpc/bits/local_lim.h: Likewise.
101 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
103 2008-03-18 Jakub Jelinek <jakub@redhat.com>
105 * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: Use __ASSEMBLER__ instead
107 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: Likewise.
108 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Likewise.
110 2008-03-14 Ulrich Drepper <drepper@redhat.com>
112 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define
113 HAVE_DL_DISCOVER_OSVERSION.
114 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: Likewise.
115 * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: Likewise.
117 2008-03-07 Ulrich Drepper <drepper@redhat.com>
120 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Change
121 _POSIX_CHOWN_RESTRICTED value to zero.
123 2008-01-31 Roland McGrath <roland@redhat.com>
125 * Makefile (omit-deps): Variable removed.
127 2008-01-30 Ulrich Drepper <drepper@redhat.com>
129 * sysdeps/unix/sysv/linux/x86_64/sem_post.S (sem_post): Avoid
130 unnecessary addr32 prefix.
132 2008-01-29 Roland McGrath <roland@redhat.com>
134 * Makeconfig (ptw-CPPFLAGS, sysd-rules-patterns): New variables.
136 2008-01-22 Kaz Kojima <kkojima@rr.iij4u.or.jp>
138 * sysdeps/unix/sysv/linux/sh/sem_post.S: Don't overflow value field.
140 2008-01-21 Kaz Kojima <kkojima@rr.iij4u.or.jp>
142 * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h (XADD): Use
144 * sysdeps/unix/sysv/linux/sh/lowlevellock.S
145 (__lll_lock_wait_private): Fix typo.
146 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S
147 (pthread_barrier_wait): Likewise. Adjust XADD use.
148 * sysdeps/unix/sysv/linux/sh/sem_post.S (__new_sem_post):
150 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S
151 (pthread_rwlock_timedrdlock): Return correct return value.
152 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S
153 (pthread_rwlock_timedwrlock): Likewise.
155 2008-01-15 Ulrich Drepper <drepper@redhat.com>
157 * tst-eintr2.c (do_test): make sure that if mutex_lock in main
158 thread returns the program exits with an error code.
160 2008-01-10 Ulrich Drepper <drepper@redhat.com>
162 * pthread-errnos.sym: Add EOVERFLOW.
163 * sysdeps/unix/sysv/linux/structsem.sym: Add SEM_VALUE_MAX.
164 * sysdeps/unix/sysv/linux/sem_post.c: Don't overflow value field.
165 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
166 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
168 2007-12-14 Ulrich Drepper <drepper@redhat.com>
170 * sysdeps/x86_64/pthreaddef.h (ARCH_RETRY_MMAP): Take additional
171 parameter. Passed it as permission to mmap.
172 * allocatestack.c (allocate_stack): Pass prot as second parameter
175 2007-12-12 Ulrich Drepper <drepper@redhat.com>
177 * tst-basic7.c: Allocate memory for the stack.
180 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S [!SHARED]
181 (__pthread_cond_timedwait): Don't use VDSO.
182 Patch by Michal Januszewski.
184 2007-12-07 Ulrich Drepper <drepper@redhat.com>
187 * sysdeps/pthread/pthread.h [!__EXCEPTIONS] (pthread_cleanup_pop):
188 Allow label before pthread_cleanup_pop.
189 (pthread_cleanup_pop_restore_np): Likewise.
191 2007-12-04 Kaz Kojima <kkojima@rr.iij4u.or.jp>
193 * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_timedlock_wait):
194 Store 2 before returning ETIMEDOUT.
196 2007-11-23 Ulrich Drepper <drepper@redhat.com>
198 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S (__lll_timedlock_wait):
199 Store 2 before returning ETIMEDOUT.
200 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise
201 * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
202 (__lll_lock_wait_private): Optimize.
203 (__lll_lock_wait): Likewise.
205 2007-11-20 Jakub Jelinek <jakub@redhat.com>
207 * sysdeps/pthread/pthread.h (pthread_cleanup_push,
208 pthread_cleanup_push_defer_np): Add extra (void *) cast to shut up
209 g++ 4.1 and 4.2 -Wstrict-aliasing warnings.
211 2007-11-08 Ulrich Drepper <drepper@redhat.com>
214 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
215 If we time out, try one last time to lock the futex to avoid
216 losing a wakeup signal.
217 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
218 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
221 * sysdeps/pthread/createthread.c (do_clone): Translate clone error
224 2007-11-07 Ulrich Drepper <drepper@redhat.com>
227 * allocatestack.c (allocate_stack): Change ENOMEM error in case
228 mmap failed to EAGAIN.
229 * Makefile (tests): Add tst-basic7.
230 * tst-basic7.c: New file.
232 2007-11-05 Ulrich Drepper <drepper@redhat.com>
234 * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork):
237 2007-11-03 Mike Frysinger <vapier@gentoo.org>
239 * sysdeps/unix/sysv/linux/sh/lowlevellock.S (LOAD_FUTEX_WAIT): Add
240 missing line continuations.
241 * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S (LOAD_FUTEX_WAIT,
242 LOAD_FUTEX_WAKE): Likewise. Also add missing 3rd parameter.
244 2007-10-28 Ulrich Drepper <drepper@redhat.com>
247 * sysdeps/unix/sysv/linux/kernel-posix-timers.h: Declare
248 __active_timer_sigev_thread and __active_timer_sigev_thread_lock.
249 (struct timer): Add next element.
250 * sysdeps/unix/sysv/linux/timer_create.c: For SIGEV_THREAD timers,
251 enqueue timer structure into __active_timer_sigev_thread list.
252 * sysdeps/unix/sysv/linux/timer_delete.c: For SIGEV_THREAD timers,
253 remove timer struct from __active_timer_sigev_thread.
254 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
255 Before using timer structure make sure it is still on the
256 __active_timer_sigev_thread list. Keep lock until done.
257 Define __active_timer_sigev_thread and
258 __active_timer_sigev_thread_lock.
260 2007-10-27 Ulrich Drepper <drepper@redhat.com>
262 * sysdeps/pthread/malloc-machine.h: Define ATFORK_MEM.
263 Redefine thread_atfork for use of ATFORK_MEM.
264 * sysdeps/unix/sysv/linux/fork.h: Define __linkin_atfork.
265 * sysdeps/unix/sysv/linux/register-atfork.c (__linkin_atfork): New
267 * sysdeps/unix/sysv/linux/unregister-atfork.c (__unregister_atfork):
268 Use atomic operation when removing first element of list.
270 2007-10-17 Jakub Jelinek <jakub@redhat.com>
272 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__old_sem_post): New
273 routine instead of an alias to __new_sem_post.
275 2007-10-15 Jakub Jelinek <jakub@redhat.com>
277 * init.c (__pthread_initialize_minimal): Initialize word to appease
280 2007-10-10 Jakub Jelinek <jakub@redhat.com>
282 * sysdeps/pthread/bits/libc-lock.h (__libc_rwlock_init): Inside of
283 libc.so just clear NAME.
284 (__libc_rwlock_fini): Nop inside of libc.so.
285 * tst-initializers1.c (main): Test if PTHREAD_RWLOCK_INITIALIZER is
288 2007-09-02 Ulrich Drepper <drepper@redhat.com>
290 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
291 (__pthread_cond_wait): Fix unlocking of internal lock after mutex
293 Patch by Luca Barbieri <luca.barbieri@gmail.com>.
295 2007-08-21 Ulrich Drepper <drepper@redhat.com>
298 * allocatestack.c (__reclaim_stacks): Clear the TSD in the
299 reclaimed stack if necessary.
300 * Makefile (tests): Add tst-tsd6.
301 * tst-tsd6.c: New file.
303 2007-08-21 Jakub Jelinek <jakub@redhat.com>
305 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_robust_dead):
306 Add private argument.
308 2007-08-20 Ulrich Drepper <drepper@redhat.com>
310 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
311 (__pthread_cond_timedwait): Use clock_gettime from VDSO if possible.
313 2007-08-16 Jakub Jelinek <jakub@redhat.com>
315 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h
316 (__lll_robust_timedlock): Pass private as last argument to
317 __lll_robust_timedlock_wait.
318 (__lll_unlock): Fix a pasto.
320 2007-08-15 Jakub Jelinek <jakub@redhat.com>
322 * sysdeps/unix/sysv/linux/sparc/internaltypes.h (sparc_new_sem,
323 sparc_old_sem): New structs.
324 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c
325 (__sem_wait_cleanup): New function.
326 (__new_sem_wait): Use sparc_new_sem structure. Bump and afterwards
327 decrease nwaiters. Register __sem_wait_cleanup as cleanup handler.
328 Pass isem->private ^ FUTEX_PRIVATE_FLAG as last argument to
330 (__old_sem_wait): New function.
331 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_wait.c: Include
332 nptl/sysdeps/unix/sysv/linux/sparc version.
333 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_timedwait.c:
335 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_post.c: Likewise.
336 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_trywait.c
337 (__new_sem_trywait): Use sparc_old_sem structure.
338 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_timedwait.c
339 (sem_timedwait): Use sparc_new_sem structure. Bump and afterwards
340 decrease nwaiters. Register __sem_wait_cleanup as cleanup handler.
341 Pass isem->private ^ FUTEX_PRIVATE_FLAG as last argument to
342 lll_futex_timed_wait.
343 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c (__new_sem_post):
344 Use sparc_new_sem structure. Only wake if nwaiters > 0. Pass
345 isem->private ^ FUTEX_PRIVATE_FLAG as last argument to
347 (__old_sem_post): New function.
348 * sysdeps/unix/sysv/linux/sparc/sem_wait.c: New file.
349 * sysdeps/unix/sysv/linux/sparc/sem_init.c: New file.
350 * sysdeps/unix/sysv/linux/sparc/sem_timedwait.c: New file.
351 * sysdeps/unix/sysv/linux/sparc/sem_post.c: New file.
352 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_init.c: Remove.
353 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_init.c: Remove.
355 2007-08-14 Kaz Kojima <kkojima@rr.iij4u.or.jp>
357 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
358 (__pthread_cond_broadcast): Pass LLL_PRIVATE to lll_* and or
359 FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
360 Don't use FUTEX_CMP_REQUEUE if dep_mutex is not process private.
361 * sysdeps/unix/sysv/linux/shpthread_cond_signal.S
362 (__pthread_cond_signal): Pass LLL_PRIVATE to lll_* and or
363 FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
365 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Include
366 kernel-features.h and tcb-offsets.h.
367 (__pthread_cond_wait, __condvar_w_cleanup): Pass LLL_PRIVATE to
368 lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
370 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Include
372 (__pthread_cond_timedwait, __condvar_tw_cleanup): Pass LLL_PRIVATE
373 to lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
375 * sysdeps/unix/sysv/linux/sh/pthread_once.S: Use #ifdef
376 __ASSUME_PRIVATE_FUTEX instead of #if __ASSUME_PRIVATE_FUTEX.
377 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
378 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
379 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
380 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
381 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
383 2007-08-14 Jakub Jelinek <jakub@redhat.com>
385 * sysdeps/unix/sysv/linux/lowlevellock.c: Comment fix.
386 * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c
387 (__lll_timedwait_tid): Pass LLL_SHARED as 4th argument to
388 lll_futex_timed_wait.
390 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (__lll_unlock,
391 __lll_robust_unlock): Rewrite as macros instead of inline functions.
392 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_unlock,
393 __lll_robust_unlock, __lll_wait_tid): Likewise.
395 2007-08-13 Jakub Jelinek <jakub@redhat.com>
397 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (__lll_private_flag):
399 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
400 (__pthread_cond_broadcast): Pass LLL_PRIVATE to lll_* and or
401 FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
402 Don't use FUTEX_CMP_REQUEUE if dep_mutex is not process private.
403 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
404 (__pthread_cond_signal): Pass LLL_PRIVATE to lll_* and or
405 FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
406 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Include
408 (__pthread_cond_wait, __condvar_w_cleanup): Pass LLL_PRIVATE to
409 lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
410 process private. Switch DW_CFA_advance_loc1 and some
411 DW_CFA_advance_loc .eh_frame opcodes to DW_CFA_advance_loc4.
412 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
413 (__pthread_cond_timedwait, __condvar_tw_cleanup): Pass LLL_PRIVATE to
414 lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
415 process private. Switch DW_CFA_advance_loc{1,2} and some
416 DW_CFA_advance_loc .eh_frame opcodes to DW_CFA_advance_loc4.
417 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Use
418 #ifdef __ASSUME_PRIVATE_FUTEX instead of #if __ASSUME_PRIVATE_FUTEX.
419 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
421 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
422 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
423 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
425 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
426 (__pthread_cond_broadcast): Compare %r8 instead of
427 dep_mutex-cond_*(%rdi) with $-1.
428 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
429 (__pthread_cond_signal): Xor FUTEX_WAKE_OP with FUTEX_WAKE instead
432 2007-08-13 Ulrich Drepper <drepper@redhat.com>
434 * sysdeps/unix/sysv/linux/i386/i786/Implies: New file.
436 2007-08-13 Jakub Jelinek <jakub@redhat.com>
438 * allocatestack.c: Include kernel-features.h.
439 * pthread_create.c: Likewise.
440 * pthread_mutex_init.c: Likewise.
442 * pthread_cond_timedwait.c: Likewise.
443 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Likewise.
444 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
445 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
446 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
447 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
448 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
449 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
451 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
453 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
454 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
455 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
456 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
458 2007-08-12 Jakub Jelinek <jakub@redhat.com>
460 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h
461 [__WORDSIZE=32] (pthread_rwlock_t): Split __flags element into four
462 byte elements. One of them is the new __shared element.
463 [__WORDSIZE=64] (pthread_rwlock_t): Renamed __pad1 element to __shared,
464 adjust names of other padding elements.
465 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h
466 [__WORDSIZE=32] (pthread_rwlock_t): Split __flags element into four
467 byte elements. One of them is the new __shared element.
468 [__WORDSIZE=64] (pthread_rwlock_t): Renamed __pad1 element to __shared,
469 adjust names of other padding elements.
470 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_rwlock_t):
471 Renamed __pad1 element to __shared, adjust names of other padding
473 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
474 (pthread_rwlock_t): Likewise.
475 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_lock): Fix a
478 2007-08-09 Anton Blanchard <anton@samba.org>
480 * sysdeps/unix/sysv/linux/powerpc/pthread_spin_unlock.c: New file.
482 2007-08-12 Ulrich Drepper <drepper@redhat.com>
484 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Include
486 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
488 2007-08-11 Ulrich Drepper <drepper@redhat.com>
490 * pthreadP.h (PTHREAD_ROBUST_MUTEX_PSHARED): Define.
491 * pthread_mutex_lock.c: Use it instead of PTHREAD_MUTEX_PSHARED when
492 dealing with robust mutexes.
493 * pthread_mutex_timedlock.c: Likewise.
494 * pthread_mutex_trylock.c: Likewise.
495 * pthread_mutex_unlock.c: Likewise.
496 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
498 2007-08-06 Jakub Jelinek <jakub@redhat.com>
500 * pthreadP.h (PTHREAD_MUTEX_PSHARED_BIT): Define.
501 (PTHREAD_MUTEX_TYPE): Mask __kind with 127.
502 (PTHREAD_MUTEX_PSHARED): Define.
503 * pthread_mutex_init.c (__pthread_mutex_init): Set
504 PTHREAD_MUTEX_PSHARED_BIT for pshared or robust
506 * pthread_mutex_lock.c (LLL_MUTEX_LOCK): Take mutex as argument
507 instead of its __data.__lock field, pass PTHREAD_MUTEX_PSHARED
508 as second argument to lll_lock.
509 (LLL_MUTEX_TRYLOCK): Take mutex as argument
510 instead of its __data.__lock field.
511 (LLL_ROBUST_MUTEX_LOCK): Take mutex as argument instead of its
512 __data.__lock field, pass PTHREAD_MUTEX_PSHARED as second argument
514 (__pthread_mutex_lock): Update LLL_MUTEX_LOCK, LLL_MUTEX_TRYLOCK,
515 LLL_ROBUST_MUTEX_LOCK users, use PTHREAD_MUTEX_TYPE (mutex)
516 instead of mutex->__data.__kind directly, pass
517 PTHREAD_MUTEX_PSHARED (mutex) to lll_unlock and lll_futex_wait.
518 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Use
519 PTHREAD_MUTEX_TYPE (mutex) instead of mutex->__data.__kind
520 directly, pass PTHREAD_MUTEX_PSHARED (mutex) to lll_unlock.
521 (pthread_mutex_timedlock): Pass PTHREAD_MUTEX_PSHARED (mutex)
522 to lll_timedlock, lll_robust_timedlock, lll_unlock and
523 lll_futex_timed_wait. Use PTHREAD_MUTEX_TYPE (mutex) instead
524 of mutex->__data.__kind directly.
525 * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Pass
526 PTHREAD_MUTEX_PSHARED (mutex) to lll_timedlock,
527 lll_robust_timedlock, lll_unlock and lll_futex_timed_wait. Use
528 PTHREAD_MUTEX_TYPE (mutex) instead of mutex->__data.__kind directly.
529 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Pass
530 PTHREAD_MUTEX_PSHARED (mutex) to lll_unlock, lll_robust_unlock
532 * pthread_mutex_setprioceiling.c (pthread_mutex_setprioceiling): Pass
533 PTHREAD_MUTEX_PSHARED (mutex) to lll_futex_wait and lll_futex_wake.
534 Use PTHREAD_MUTEX_TYPE (mutex) instead of mutex->__data.__kind
536 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c (LLL_MUTEX_LOCK):
537 Take mutex as argument instead of its __data.__lock field, pass
538 PTHREAD_MUTEX_PSHARED as second argument to lll_cond_lock.
539 (LLL_MUTEX_TRYLOCK): Take mutex as argument instead of its
541 (LLL_ROBUST_MUTEX_LOCK): Take mutex as argument instead of its
542 __data.__lock field, pass PTHREAD_MUTEX_PSHARED as second argument
543 to lll_robust_cond_lock.
544 * pthread_cond_broadcast.c (__pthread_cond_broadcast): Add pshared
545 variable, pass it to lll_lock, lll_unlock, lll_futex_requeue and
546 lll_futex_wake. Don't use lll_futex_requeue if dependent mutex
547 has PTHREAD_MUTEX_PSHARED_BIT bit set in its __data.__kind.
548 * pthread_cond_destroy.c (__pthread_cond_destroy): Add pshared
549 variable, pass it to lll_lock, lll_unlock, lll_futex_wake and
551 * pthread_cond_signal.c (__pthread_cond_signal): Add pshared
552 variable, pass it to lll_lock, lll_unlock, lll_futex_wake_unlock and
554 * pthread_cond_timedwait.c (__pthread_cond_wait): Add
555 pshared variable, pass it to lll_lock, lll_unlock,
556 lll_futex_timedwait and lll_futex_wake.
557 * pthread_cond_wait.c (__condvar_cleanup, __pthread_cond_wait): Add
558 pshared variable, pass it to lll_lock, lll_unlock, lll_futex_wait
560 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_futex_requeue,
561 lll_futex_wake_unlock): Add private argument, use __lll_private_flag
563 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_requeue,
564 lll_futex_wake_unlock): Likewise.
565 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (lll_futex_requeue):
567 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (lll_futex_requeue,
568 lll_futex_wake_unlock): Likewise.
569 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_futex_requeue):
571 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue,
572 lll_futex_wake_unlock): Likewise.
573 (lll_futex_wake): Fix a typo.
574 * sysdeps/unix/sysv/linux/pthread-pi-defines.sym (PS_BIT): Add.
575 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
576 (__pthread_cond_broadcast): Pass LLL_PRIVATE to lll_* and or
577 FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
578 Don't use FUTEX_CMP_REQUEUE if dep_mutex is not process private.
579 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
580 (__pthread_cond_signal): Pass LLL_PRIVATE to lll_* and or
581 FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
582 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
583 (__pthread_cond_timedwait): Likewise.
584 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:
585 (__condvar_cleanup, __pthread_cond_wait): Likewise.
587 2007-08-05 Jakub Jelinek <jakub@redhat.com>
589 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
590 Don't use CGOTSETUP and CGOTRESTORE macros.
591 (CGOTSETUP, CGOTRESTORE): Remove.
592 <IS_IN_rtld> (CENABLE, CDISABLE): Don't use JUMPTARGET, branch to
595 2007-08-01 Kaz Kojima <kkojima@rr.iij4u.or.jp>
597 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Remove
598 definitions for private futexes.
599 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Include
600 kernel-features.h and lowlevellock.h. Use private futexes if
602 (__lll_lock_wait_private, __lll_unlock_wake_private): New.
603 (__lll_mutex_lock_wait): Rename to
604 (__lll_lock_wait): ... this. Don't compile in for libc.so.
605 (__lll_mutex_timedlock_wait): Rename to ...
606 (__lll_timedlock_wait): ... this. Use __NR_gettimeofday.
607 Don't compile in for libc.so.
608 (__lll_mutex_unlock_wake): Rename to ...
609 (__lll_unlock_wake): ... this. Don't compile in for libc.so.
610 (__lll_timedwait_tid): Use __NR_gettimeofday.
611 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Allow including
612 the header from assembler. Renamed all lll_mutex_* resp.
613 lll_robust_mutex_* macros to lll_* resp. lll_robust_*.
614 Renamed all LLL_MUTEX_LOCK_* macros to LLL_LOCK_*.
615 (FUTEX_CMP_REQUEUE, FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE):
617 (__lll_lock_wait_private): Add prototype.
618 (__lll_lock_wait, __lll_timedlock_wait, __lll_robust_lock_wait,
619 __lll_robust_timedlock_wait, __lll_unlock_wake_private,
620 __lll_unlock_wake): Likewise.
621 (lll_lock): Add private argument. Call __lll_lock_wait_private
622 if private is constant LLL_PRIVATE.
623 (lll_robust_lock, lll_cond_lock, lll_robust_cond_lock,
624 lll_timedlock, lll_robust_timedlock): Add private argument.
625 (lll_unlock): Add private argument. Call __lll_unlock_wake_private
626 if private is constant LLL_PRIVATE.
627 (lll_robust_unlock, lll_robust_dead): Add private argument.
628 (lll_lock_t): Remove.
629 (__lll_cond_wait, __lll_cond_timedwait, __lll_cond_wake,
630 __lll_cond_broadcast, lll_cond_wait, lll_cond_timedwait,
631 lll_cond_wake, lll_cond_broadcast): Remove.
632 * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S: Include
633 kernel-features.h and lowlevellock.h.
634 (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Remove.
635 (LOAD_FUTEX_WAIT): Define.
636 (__lll_robust_mutex_lock_wait): Rename to ...
637 (__lll_robust_lock_wait): ... this. Add private argument.
638 Use LOAD_FUTEX_WAIT macro.
639 (__lll_robust_mutex_timedlock_wait): Rename to ...
640 (__lll_robust_timedlock_wait): ... this. Add private argument.
641 Use __NR_gettimeofday. Use LOAD_FUTEX_WAIT macro.
642 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Include
644 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Remove.
645 (pthread_barrier_wait): Use __lll_{lock,unlock}_* instead of
646 __lll_mutex_{lock,unlock}_*.
647 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Include
648 lowlevellock.h and pthread-errnos.h.
649 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE,
650 FUTEX_CMP_REQUEUE, EINVAL): Remove.
651 (__pthread_cond_broadcast): Use __lll_{lock,unlock}_* instead of
652 __lll_mutex_{lock,unlock}_*.
653 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Include
654 lowlevellock.h and pthread-errnos.h.
655 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE, EINVAL): Remove.
656 (__pthread_cond_signal): Use __lll_{lock,unlock}_* instead of
657 __lll_mutex_{lock,unlock}_*.
658 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Include
660 (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE): Remove.
661 (__pthread_cond_timedwait): Use __lll_{lock,unlock}_* instead of
662 __lll_mutex_{lock,unlock}_*. Use __NR_gettimeofday.
663 (__condvar_tw_cleanup): Likewise.
664 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Include
666 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Remove.
667 (__pthread_cond_wait): Use __lll_{lock,unlock}_* instead of
668 __lll_mutex_{lock,unlock}_*.
669 ( __condvar_w_cleanup): Likewise.
670 * sysdeps/unix/sysv/linux/sh/pthread_once.S: Include lowlevellock.h.
671 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
672 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Include
674 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
675 (__pthread_rwlock_rdlock): Use __lll_{lock,unlock}_* instead of
676 __lll_mutex_{lock,unlock}_*.
677 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Include
679 (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE,
680 FUTEX_PRIVATE_FLAG): Remove.
681 (pthread_rwlock_timedrdlock): Use __lll_{lock,unlock}_* instead of
682 __lll_mutex_{lock,unlock}_*. Use __NR_gettimeofday.
683 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Include
685 (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE,
686 FUTEX_PRIVATE_FLAG): Remove.
687 (pthread_rwlock_timedwrlock): Use __lll_{lock,unlock}_* instead of
688 __lll_mutex_{lock,unlock}_*. Use __NR_gettimeofday.
689 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Include
691 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
692 (__pthread_rwlock_unlock): Use __lll_{lock,unlock}_* instead of
693 __lll_mutex_{lock,unlock}_*.
694 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Include
696 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
697 (__pthread_rwlock_wrlock): Use __lll_{lock,unlock}_* instead of
698 __lll_mutex_{lock,unlock}_*.
699 * sysdeps/unix/sysv/linux/sh/sem_post.S: Include lowlevellock.h.
700 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
701 (__new_sem_post): Use standard initial exec code sequences.
702 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Include
704 (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE,
705 FUTEX_PRIVATE_FLAG): Remove.
706 (sem_timedwait): Use __NR_gettimeofday. Use standard initial
708 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Include lowlevellock.h.
709 (__new_sem_trywait): Use standard initial exec code sequences.
710 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Include lowlevellock.h.
711 (__new_sem_wait): Use standard initial exec code sequences.
713 2007-07-31 Anton Blanchard <anton@samba.org>
715 * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
716 Use __asm __volatile (__lll_acq_instr ::: "memory") instead of
719 2007-07-31 Jakub Jelinek <jakub@redhat.com>
721 * allocatestack.c (stack_cache_lock): Change type to int.
722 (get_cached_stack, allocate_stack, __deallocate_stack,
723 __make_stacks_executable, __find_thread_by_id, __nptl_setxid,
724 __pthread_init_static_tls, __wait_lookup_done): Add LLL_PRIVATE
725 as second argument to lll_lock and lll_unlock macros on
727 * pthread_create.c (__find_in_stack_list): Likewise.
728 (start_thread): Similarly with pd->lock. Use lll_robust_dead
729 macro instead of lll_robust_mutex_dead, pass LLL_SHARED to it
731 * descr.h (struct pthread): Change lock and setxid_futex field
733 * old_pthread_cond_broadcast.c (__pthread_cond_broadcast_2_0): Use
734 LLL_LOCK_INITIALIZER instead of LLL_MUTEX_LOCK_INITIALIZER.
735 * old_pthread_cond_signal.c (__pthread_cond_signal_2_0): Likewise.
736 * old_pthread_cond_timedwait.c (__pthread_cond_timedwait_2_0):
738 * old_pthread_cond_wait.c (__pthread_cond_wait_2_0): Likewise.
739 * pthread_cond_init.c (__pthread_cond_init): Likewise.
740 * pthreadP.h (__attr_list_lock): Change type to int.
741 * pthread_attr_init.c (__attr_list_lock): Likewise.
742 * pthread_barrier_destroy.c (pthread_barrier_destroy): Pass
743 ibarrier->private ^ FUTEX_PRIVATE_FLAG as second argument to
745 * pthread_barrier_wait.c (pthread_barrier_wait): Likewise and
746 also for lll_futex_{wake,wait}.
747 * pthread_barrier_init.c (pthread_barrier_init): Make iattr
749 * pthread_cond_broadcast.c (__pthread_cond_broadcast): Pass
750 LLL_SHARED as second argument to lll_{,un}lock.
751 * pthread_cond_destroy.c (__pthread_cond_destroy): Likewise.
752 * pthread_cond_signal.c (__pthread_cond_singal): Likewise.
753 * pthread_cond_timedwait.c (__pthread_cond_timedwait): Likewise.
754 * pthread_cond_wait.c (__condvar_cleanup, __pthread_cond_wait):
756 * pthread_getattr_np.c (pthread_getattr_np): Add LLL_PRIVATE
757 as second argument to lll_{,un}lock macros on pd->lock.
758 * pthread_getschedparam.c (__pthread_getschedparam): Likewise.
759 * pthread_setschedparam.c (__pthread_setschedparam): Likewise.
760 * pthread_setschedprio.c (pthread_setschedprio): Likewise.
761 * tpp.c (__pthread_tpp_change_priority, __pthread_current_priority):
763 * sysdeps/pthread/createthread.c (do_clone, create_thread):
765 * pthread_once.c (once_lock): Change type to int.
766 (__pthread_once): Pass LLL_PRIVATE as second argument to
767 lll_{,un}lock macros on once_lock.
768 * pthread_rwlock_rdlock.c (__pthread_rwlock_rdlock): Use
769 lll_{,un}lock macros instead of lll_mutex_{,un}lock, pass
770 rwlock->__data.__shared as second argument to them and similarly
772 * pthread_rwlock_timedrdlock.c (pthread_rwlock_timedrdlock):
774 * pthread_rwlock_timedwrlock.c (pthread_rwlock_timedwrlock):
776 * pthread_rwlock_tryrdlock.c (__pthread_rwlock_tryrdlock): Likewise.
777 * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Likewise.
778 * pthread_rwlock_unlock.c (__pthread_rwlock_unlock): Likewise.
779 * pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock): Likewise.
780 * sem_close.c (sem_close): Pass LLL_PRIVATE as second argument
781 to lll_{,un}lock macros on __sem_mappings_lock.
782 * sem_open.c (check_add_mapping): Likewise.
783 (__sem_mappings_lock): Change type to int.
784 * semaphoreP.h (__sem_mappings_lock): Likewise.
785 * pthread_mutex_lock.c (LLL_MUTEX_LOCK, LLL_MUTEX_TRYLOCK,
786 LLL_ROBUST_MUTEX_LOCK): Use lll_{,try,robust_}lock macros
787 instead of lll_*mutex_*, pass LLL_SHARED as last
789 (__pthread_mutex_lock): Use lll_unlock instead of lll_mutex_unlock,
790 pass LLL_SHARED as last argument.
791 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c (LLL_MUTEX_LOCK,
792 LLL_MUTEX_TRYLOCK, LLL_ROBUST_MUTEX_LOCK): Use
793 lll_{cond_,cond_try,robust_cond}lock macros instead of lll_*mutex_*,
794 pass LLL_SHARED as last argument.
795 * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Use
796 lll_{timed,try,robust_timed,un}lock instead of lll_*mutex*, pass
797 LLL_SHARED as last argument.
798 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Similarly.
799 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt):
801 * sysdeps/pthread/bits/libc-lock.h (__libc_lock_lock,
802 __libc_lock_lock_recursive, __libc_lock_unlock,
803 __libc_lock_unlock_recursive): Pass LLL_PRIVATE as second
804 argument to lll_{,un}lock.
805 * sysdeps/pthread/bits/stdio-lock.h (_IO_lock_lock,
806 _IO_lock_unlock): Likewise.
807 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Don't use
809 * sysdeps/unix/sysv/linux/unregister-atfork.c (__unregister_atfork):
810 Pass LLL_PRIVATE as second argument to lll_{,un}lock macros on
812 * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork,
814 (__fork_lock): Change type to int.
815 * sysdeps/unix/sysv/linux/fork.h (__fork_lock): Likewise.
816 * sysdeps/unix/sysv/linux/sem_post.c (__new_sem_post): Pass
817 isem->private ^ FUTEX_PRIVATE_FLAG as second argument to
819 * sysdeps/unix/sysv/linux/sem_timedwait.c (sem_timedwait): Likewise.
820 * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Likewise.
821 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait_private):
823 (__lll_lock_wait, __lll_timedlock_wait): Add private argument and
824 pass it through to lll_futex_*wait, only compile in when
826 * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
827 (__lll_robust_lock_wait, __lll_robust_timedlock_wait): Add private
828 argument and pass it through to lll_futex_*wait.
829 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Renamed all
830 lll_mutex_* resp. lll_robust_mutex_* macros to lll_* resp.
831 lll_robust_*. Renamed all __lll_mutex_* resp. __lll_robust_mutex_*
832 inline functions to __lll_* resp. __lll_robust_*.
833 (LLL_MUTEX_LOCK_INITIALIZER): Remove.
834 (lll_mutex_dead): Add private argument.
835 (__lll_lock_wait_private): New prototype.
836 (__lll_lock_wait, __lll_robust_lock_wait, __lll_lock_timedwait,
837 __lll_robust_lock_timedwait): Add private argument to prototypes.
838 (__lll_lock): Add private argument, if it is constant LLL_PRIVATE,
839 call __lll_lock_wait_private, otherwise pass private to
841 (__lll_robust_lock, __lll_cond_lock, __lll_timedlock,
842 __lll_robust_timedlock): Add private argument, pass it to
843 __lll_*wait functions.
844 (__lll_unlock): Add private argument, if it is constant LLL_PRIVATE,
845 call __lll_unlock_wake_private, otherwise pass private to
847 (__lll_robust_unlock): Add private argument, pass it to
848 __lll_robust_unlock_wake.
849 (lll_lock, lll_robust_lock, lll_cond_lock, lll_timedlock,
850 lll_robust_timedlock, lll_unlock, lll_robust_unlock): Add private
851 argument, pass it through to __lll_* inline function.
852 (__lll_mutex_unlock_force, lll_mutex_unlock_force): Remove.
853 (lll_lock_t): Remove.
854 (__lll_cond_wait, __lll_cond_timedwait, __lll_cond_wake,
855 __lll_cond_broadcast, lll_cond_wait, lll_cond_timedwait,
856 lll_cond_wake, lll_cond_broadcast): Remove.
857 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
858 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
859 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
860 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
861 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Allow including
862 the header from assembler. Renamed all lll_mutex_* resp.
863 lll_robust_mutex_* macros to lll_* resp. lll_robust_*.
864 (LOCK, FUTEX_CMP_REQUEUE, FUTEX_WAKE_OP,
865 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
866 (LLL_MUTEX_LOCK_INITIALIZER, LLL_MUTEX_LOCK_INITIALIZER_LOCKED,
867 LLL_MUTEX_LOCK_INITIALIZER_WAITERS): Remove.
868 (__lll_mutex_lock_wait, __lll_mutex_timedlock_wait,
869 __lll_mutex_unlock_wake, __lll_lock_wait, __lll_unlock_wake):
871 (__lll_trylock_asm, __lll_lock_asm_start, __lll_unlock_asm): Define.
872 (lll_robust_trylock, lll_cond_trylock): Use LLL_LOCK_INITIALIZER*
873 rather than LLL_MUTEX_LOCK_INITIALIZER* macros.
874 (lll_trylock): Likewise, use __lll_trylock_asm, pass
875 MULTIPLE_THREADS_OFFSET as another asm operand.
876 (lll_lock): Add private argument, use __lll_lock_asm_start, pass
877 MULTIPLE_THREADS_OFFSET as last asm operand, call
878 __lll_lock_wait_private if private is constant LLL_PRIVATE,
879 otherwise pass private as another argument to __lll_lock_wait.
880 (lll_robust_lock, lll_cond_lock, lll_robust_cond_lock,
881 lll_timedlock, lll_robust_timedlock): Add private argument, pass
882 private as another argument to __lll_*lock_wait call.
883 (lll_unlock): Add private argument, use __lll_unlock_asm, pass
884 MULTIPLE_THREADS_OFFSET as another asm operand, call
885 __lll_unlock_wake_private if private is constant LLL_PRIVATE,
886 otherwise pass private as another argument to __lll_unlock_wake.
887 (lll_robust_unlock): Add private argument, pass private as another
888 argument to __lll_unlock_wake.
889 (lll_robust_dead): Add private argument, use __lll_private_flag
891 (lll_islocked): Use LLL_LOCK_INITIALIZER instead of
892 LLL_MUTEX_LOCK_INITIALIZER.
893 (lll_lock_t): Remove.
894 (LLL_LOCK_INITIALIZER_WAITERS): Define.
895 (__lll_cond_wait, __lll_cond_timedwait, __lll_cond_wake,
896 __lll_cond_broadcast, lll_cond_wait, lll_cond_timedwait,
897 lll_cond_wake, lll_cond_broadcast): Remove.
898 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
899 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Revert
900 2007-05-2{3,9} changes.
901 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Include
902 kernel-features.h and lowlevellock.h.
903 (LOAD_PRIVATE_FUTEX_WAIT): Define.
904 (LOAD_FUTEX_WAIT): Rewritten.
905 (LOCK, SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't
907 (__lll_lock_wait_private, __lll_unlock_wake_private): New functions.
908 (__lll_mutex_lock_wait): Rename to ...
909 (__lll_lock_wait): ... this. Take futex addr from %edx instead of
910 %ecx, %ecx is now private argument. Don't compile in for libc.so.
911 (__lll_mutex_timedlock_wait): Rename to ...
912 (__lll_timedlock_wait): ... this. Use __NR_gettimeofday. %esi
913 contains private argument. Don't compile in for libc.so.
914 (__lll_mutex_unlock_wake): Rename to ...
915 (__lll_unlock_wake): ... this. %ecx contains private argument.
916 Don't compile in for libc.so.
917 (__lll_timedwait_tid): Use __NR_gettimeofday.
918 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: Include
919 kernel-features.h and lowlevellock.h.
920 (LOAD_FUTEX_WAIT): Define.
921 (LOCK, SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't
923 (__lll_robust_mutex_lock_wait): Rename to ...
924 (__lll_robust_lock_wait): ... this. Futex addr is now in %edx
925 argument, %ecx argument contains private. Use LOAD_FUTEX_WAIT
927 (__lll_robust_mutex_timedlock_wait): Rename to ...
928 (__lll_robust_timedlock_wait): ... this. Use __NR_gettimeofday.
929 %esi argument contains private, use LOAD_FUTEX_WAIT macro.
930 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Include
932 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
933 (pthread_barrier_wait): Rename __lll_mutex_* to __lll_*, pass
934 PRIVATE(%ebx) ^ LLL_SHARED as private argument in %ecx to
935 __lll_lock_wait and __lll_unlock_wake, pass MUTEX(%ebx) address
936 to __lll_lock_wait in %edx.
937 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S:
938 Include lowlevellock.h and pthread-errnos.h.
939 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE,
940 FUTEX_CMP_REQUEUE, EINVAL, LOCK): Don't define.
941 (__pthread_cond_broadcast): Rename __lll_mutex_* to __lll_*, pass
942 cond_lock address in %edx rather than %ecx to __lll_lock_wait,
943 pass LLL_SHARED in %ecx to both __lll_lock_wait and
945 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S:
946 Include lowlevellock.h and pthread-errnos.h.
947 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_WAKE_OP,
948 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE, EINVAL, LOCK): Don't define.
949 (__pthread_cond_signal): Rename __lll_mutex_* to __lll_*, pass
950 cond_lock address in %edx rather than %ecx to __lll_lock_wait,
951 pass LLL_SHARED in %ecx to both __lll_lock_wait and
953 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
954 Include lowlevellock.h.
955 (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE, LOCK):
957 (__pthread_cond_timedwait): Rename __lll_mutex_* to __lll_*, pass
958 cond_lock address in %edx rather than %ecx to __lll_lock_wait,
959 pass LLL_SHARED in %ecx to both __lll_lock_wait and
960 __lll_unlock_wake. Use __NR_gettimeofday.
961 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
962 Include lowlevellock.h.
963 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
964 (__pthread_cond_wait, __condvar_w_cleanup): Rename __lll_mutex_*
965 to __lll_*, pass cond_lock address in %edx rather than %ecx to
966 __lll_lock_wait, pass LLL_SHARED in %ecx to both __lll_lock_wait
967 and __lll_unlock_wake.
968 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S:
969 Include lowlevellock.h.
970 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
971 (__pthread_rwlock_rdlock): Rename __lll_mutex_* to __lll_*, pass
972 MUTEX(%ebx) address in %edx rather than %ecx to
973 __lll_lock_wait, pass PSHARED(%ebx) in %ecx to both __lll_lock_wait
974 and __lll_unlock_wake. Move return value from %ecx to %edx
976 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
977 Include lowlevellock.h.
978 (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE, LOCK):
980 (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*, pass
981 MUTEX(%ebp) address in %edx rather than %ecx to
982 __lll_lock_wait, pass PSHARED(%ebp) in %ecx to both __lll_lock_wait
983 and __lll_unlock_wake. Move return value from %ecx to %edx
984 register. Use __NR_gettimeofday.
985 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
986 Include lowlevellock.h.
987 (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE, LOCK):
989 (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*, pass
990 MUTEX(%ebp) address in %edx rather than %ecx to
991 __lll_lock_wait, pass PSHARED(%ebp) in %ecx to both __lll_lock_wait
992 and __lll_unlock_wake. Move return value from %ecx to %edx
993 register. Use __NR_gettimeofday.
994 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
995 Include lowlevellock.h.
996 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
997 (__pthread_rwlock_unlock): Rename __lll_mutex_* to __lll_*, pass
998 MUTEX(%edi) address in %edx rather than %ecx to
999 __lll_lock_wait, pass PSHARED(%edi) in %ecx to both __lll_lock_wait
1000 and __lll_unlock_wake.
1001 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S:
1002 Include lowlevellock.h.
1003 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1004 (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*, pass
1005 MUTEX(%ebx) address in %edx rather than %ecx to
1006 __lll_lock_wait, pass PSHARED(%ebx) in %ecx to both __lll_lock_wait
1007 and __lll_unlock_wake. Move return value from %ecx to %edx
1009 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Include
1011 (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Don't
1013 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Include lowlevellock.h.
1014 (LOCK, SYS_futex, FUTEX_WAKE): Don't define.
1015 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Include
1017 (LOCK, SYS_futex, SYS_gettimeofday, FUTEX_WAIT): Don't define.
1018 (sem_timedwait): Use __NR_gettimeofday.
1019 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Include
1021 (LOCK): Don't define.
1022 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Include
1024 (LOCK, SYS_futex, FUTEX_WAIT): Don't define.
1025 * sysdeps/unix/sysv/linux/powerpc/sem_post.c: Wake only when there
1027 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: Revert
1028 2007-05-2{3,9} changes.
1029 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Include
1030 kernel-features.h and lowlevellock.h.
1031 (LOAD_PRIVATE_FUTEX_WAIT): Define.
1032 (LOAD_FUTEX_WAIT): Rewritten.
1033 (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't define.
1034 (__lll_lock_wait_private, __lll_unlock_wake_private): New functions.
1035 (__lll_mutex_lock_wait): Rename to ...
1036 (__lll_lock_wait): ... this. %esi is now private argument.
1037 Don't compile in for libc.so.
1038 (__lll_mutex_timedlock_wait): Rename to ...
1039 (__lll_timedlock_wait): ... this. %esi contains private argument.
1040 Don't compile in for libc.so.
1041 (__lll_mutex_unlock_wake): Rename to ...
1042 (__lll_unlock_wake): ... this. %esi contains private argument.
1043 Don't compile in for libc.so.
1044 * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: Include
1045 kernel-features.h and lowlevellock.h.
1046 (LOAD_FUTEX_WAIT): Define.
1047 (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't define.
1048 (__lll_robust_mutex_lock_wait): Rename to ...
1049 (__lll_robust_lock_wait): ... this. %esi argument contains private.
1050 Use LOAD_FUTEX_WAIT macro.
1051 (__lll_robust_mutex_timedlock_wait): Rename to ...
1052 (__lll_robust_timedlock_wait): ... this. %esi argument contains
1053 private, use LOAD_FUTEX_WAIT macro.
1054 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Include
1056 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1057 (pthread_barrier_wait): Rename __lll_mutex_* to __lll_*, pass
1058 PRIVATE(%rdi) ^ LLL_SHARED as private argument in %esi to
1059 __lll_lock_wait and __lll_unlock_wake.
1060 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S:
1061 Include lowlevellock.h and pthread-errnos.h.
1062 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE,
1063 FUTEX_CMP_REQUEUE, EINVAL, LOCK): Don't define.
1064 (__pthread_cond_broadcast): Rename __lll_mutex_* to __lll_*,
1065 pass LLL_SHARED in %esi to both __lll_lock_wait and
1067 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S:
1068 Include lowlevellock.h and pthread-errnos.h.
1069 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_WAKE_OP,
1070 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE, EINVAL, LOCK): Don't define.
1071 (__pthread_cond_signal): 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_timedwait.S:
1075 Include lowlevellock.h.
1076 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1077 (__pthread_cond_timedwait): Rename __lll_mutex_* to __lll_*,
1078 pass LLL_SHARED in %esi to both __lll_lock_wait and
1080 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:
1081 Include lowlevellock.h.
1082 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1083 (__pthread_cond_wait, __condvar_cleanup): Rename __lll_mutex_*
1084 to __lll_*, pass LLL_SHARED in %esi to both __lll_lock_wait
1085 and __lll_unlock_wake.
1086 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S:
1087 Include lowlevellock.h.
1088 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
1090 (__pthread_rwlock_rdlock): Rename __lll_mutex_* to __lll_*,
1091 pass PSHARED(%rdi) in %esi to both __lll_lock_wait
1092 and __lll_unlock_wake.
1093 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
1094 Include lowlevellock.h.
1095 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
1097 (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*,
1098 pass PSHARED(%rdi) in %esi to both __lll_lock_wait
1099 and __lll_unlock_wake.
1100 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
1101 Include lowlevellock.h.
1102 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
1104 (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*,
1105 pass PSHARED(%rdi) in %esi to both __lll_lock_wait
1106 and __lll_unlock_wake.
1107 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S:
1108 Include lowlevellock.h.
1109 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
1111 (__pthread_rwlock_unlock): Rename __lll_mutex_* to __lll_*,
1112 pass PSHARED(%rdi) in %esi to both __lll_lock_wait
1113 and __lll_unlock_wake.
1114 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S:
1115 Include lowlevellock.h.
1116 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
1118 (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*,
1119 pass PSHARED(%rdi) in %ecx to both __lll_lock_wait
1120 and __lll_unlock_wake.
1121 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Include
1123 (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Don't
1125 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Include lowlevellock.h.
1126 (LOCK, SYS_futex, FUTEX_WAKE): Don't define.
1127 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Include
1129 (LOCK, SYS_futex, FUTEX_WAIT): Don't define.
1130 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Include
1132 (LOCK): Don't define.
1133 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Include
1135 (LOCK, SYS_futex, FUTEX_WAIT): Don't define.
1136 * sysdeps/unix/sysv/linux/sparc/internaltypes.h: New file.
1137 * sysdeps/unix/sysv/linux/sparc/pthread_barrier_destroy.c: New file.
1138 * sysdeps/unix/sysv/linux/sparc/pthread_barrier_init.c: New file.
1139 * sysdeps/unix/sysv/linux/sparc/pthread_barrier_wait.c: New file.
1140 * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c
1141 (__lll_lock_wait_private): New function.
1142 (__lll_lock_wait, __lll_timedlock_wait): Add private argument, pass
1143 it to lll_futex_*wait. Don't compile in for libc.so.
1144 * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_init.c:
1146 * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c
1147 (struct sparc_pthread_barrier): Remove.
1148 (pthread_barrier_wait): Use union sparc_pthread_barrier instead of
1149 struct sparc_pthread_barrier. Pass
1150 ibarrier->s.pshared ? LLL_SHARED : LLL_PRIVATE to lll_{,un}lock
1151 and lll_futex_wait macros.
1152 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_init.c:
1154 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
1155 Include sparc pthread_barrier_wait.c instead of generic one.
1157 2007-07-30 Jakub Jelinek <jakub@redhat.com>
1159 * tst-rwlock14.c (do_test): Avoid warnings on 32-bit arches.
1161 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S
1162 (pthread_rwlock_timedrdlock): Copy futex retval to %esi rather than
1164 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S
1165 (pthread_rwlock_timedwrlock): Likewise.
1166 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S
1167 (__pthread_rwlock_unlock): Fix MUTEX != 0 args to __lll_*.
1169 2007-07-31 Jakub Jelinek <jakub@redhat.com>
1171 * sysdeps/sparc/tls.h (tcbhead_t): Add private_futex field.
1173 2007-07-26 Jakub Jelinek <jakub@redhat.com>
1175 * tst-locale2.c (useless): Add return statement.
1177 2007-07-24 Jakub Jelinek <jakub@redhat.com>
1179 * allocatestack.c (__nptl_setxid, __wait_lookup_done): Replace
1180 lll_private_futex_* (*) with lll_futex_* (*, LLL_PRIVATE).
1181 * pthread_create.c (start_thread): Likewise.
1182 * init.c (sighandler_setxid): Likewise.
1183 * sysdeps/alpha/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1184 * sysdeps/ia64/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1185 * sysdeps/i386/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1186 * sysdeps/s390/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1187 * sysdeps/powerpc/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1188 * sysdeps/x86_64/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1189 * sysdeps/sparc/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1190 * sysdeps/sh/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1191 * sysdeps/pthread/aio_misc.h (AIO_MISC_NOTIFY, AIO_MISC_WAIT):
1193 * sysdeps/pthread/gai_misc.h (GAI_MISC_NOTIFY, GAI_MISC_WAIT):
1195 * sysdeps/unix/sysv/linux/unregister-atfork.c (__unregister_atfork):
1197 * sysdeps/unix/sysv/linux/rtld-lowlevel.h (__rtld_waitzero,
1198 __rtld_notify): Likewise.
1199 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Likewise.
1200 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (clear_once_control,
1201 __pthread_once): Likewise.
1202 * sysdeps/unix/sysv/linux/alpha/pthread_once.c (clear_once_control,
1203 __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
1204 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_PRIVATE_FLAG,
1205 LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
1206 (lll_futex_wait): Add private argument, define as wrapper around
1207 lll_futex_timed_wait.
1208 (lll_futex_timed_wait, lll_futex_wake): Add private argument,
1209 use __lll_private_flag macro.
1210 (lll_robust_mutex_dead, __lll_mutex_unlock, __lll_robust_mutex_unlock,
1211 __lll_mutex_unlock_force): Pass LLL_SHARED as last arg to lll_futex_*.
1212 * sysdeps/unix/sysv/linux/ia64/pthread_once.c (clear_once_control,
1213 __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
1214 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_PRIVATE_FLAG,
1215 LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
1216 (lll_futex_wait): Add private argument, define as wrapper around
1217 lll_futex_timed_wait.
1218 (lll_futex_timed_wait, lll_futex_wake): Add private argument,
1219 use __lll_private_flag macro.
1220 (__lll_mutex_unlock, __lll_robust_mutex_unlock, lll_wait_tid,
1221 __lll_mutex_unlock_force): Pass LLL_SHARED as last arg to lll_futex_*.
1222 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (__lll_private_flag):
1224 (lll_futex_timed_wait, lll_futex_wake): Use it.
1225 (lll_private_futex_wait, lll_private_futex_timed_wait,
1226 lll_private_futex_wake): Removed.
1227 * sysdeps/unix/sysv/linux/s390/pthread_once.c (clear_once_control,
1228 __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
1229 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_PRIVATE_FLAG,
1230 LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
1231 (lll_futex_wait): Add private argument, define as wrapper around
1232 lll_futex_timed_wait.
1233 (lll_futex_timed_wait, lll_futex_wake): Add private argument,
1234 use __lll_private_flag macro.
1235 (lll_robust_mutex_dead, __lll_mutex_unlock, __lll_robust_mutex_unlock,
1236 lll_wait_tid, __lll_mutex_unlock_force): Pass LLL_SHARED as last arg
1238 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
1239 (lll_private_futex_wait, lll_private_futex_timed_wait,
1240 lll_private_futex_wake): Removed.
1241 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (__lll_private_flag):
1242 Fix !__ASSUME_PRIVATE_FUTEX non-constant private case.
1243 (lll_private_futex_wait, lll_private_futex_timed_wait,
1244 lll_private_futex_wake): Removed.
1245 * sysdeps/unix/sysv/linux/sparc/pthread_once.c (clear_once_control,
1246 __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
1247 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_PRIVATE_FLAG,
1248 LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
1249 (lll_futex_wait): Add private argument, define as wrapper around
1250 lll_futex_timed_wait.
1251 (lll_futex_timed_wait, lll_futex_wake): Add private argument,
1252 use __lll_private_flag macro.
1253 (lll_robust_mutex_dead, __lll_mutex_unlock, __lll_robust_mutex_unlock,
1254 lll_wait_tid, __lll_mutex_unlock_force): Pass LLL_SHARED as last arg
1256 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (__lll_private_flag):
1258 (lll_futex_timed_wait, lll_futex_wake): Use it.
1259 (lll_private_futex_wait, lll_private_futex_timed_wait,
1260 lll_private_futex_wake): Removed.
1262 2007-07-27 Jakub Jelinek <jakub@redhat.com>
1264 * sysdeps/sparc/tls.h (tcbhead_t): Move gscope_flag to the end
1265 of the structure for sparc32.
1267 2007-07-26 Aurelien Jarno <aurelien@aurel32.net>
1269 * sysdeps/sparc/tls.h (tcbhead_t): Add gscope_flag.
1271 2007-07-23 Ulrich Drepper <drepper@redhat.com>
1273 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: Fix
1274 code used when private futexes are assumed.
1275 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
1278 2007-07-23 Jakub Jelinek <jakub@redhat.com>
1280 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
1281 (__lll_private_flag): Define.
1282 (lll_futex_wait): Define as a wrapper around lll_futex_timed_wait.
1283 (lll_futex_timed_wait, lll_futex_wake, lll_futex_wake_unlock): Use
1285 (lll_private_futex_wait, lll_private_futex_timedwait,
1286 lll_private_futex_wake): Define as wrapper around non-_private
1288 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
1289 (__lll_private_flag): Define.
1290 (lll_futex_timed_wait, lll_futex_wake): Use __lll_private_flag.
1291 (lll_private_futex_wait, lll_private_futex_timedwait,
1292 lll_private_futex_wake): Define as wrapper around non-_private
1295 2007-07-10 Steven Munroe <sjmunroe@us.ibm.com>
1297 * pthread_rwlock_rdlock.c (__pthread_rwlock_rdlock): Add LLL_SHARED
1298 parameter to lll_futex_wait call.
1299 * pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock): Likewise.
1301 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
1302 Replace lll_futex_wait with lll_private_futex_wait.
1303 * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
1304 Add LLL_SHARED parameter to lll_futex_wake().
1306 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define LLL_PRIVATE
1307 LLL_SHARED, lll_private_futex_wait, lll_private_futex_timed_wait and
1308 lll_private_futex_wake.
1309 (lll_futex_wait): Add private parameter. Adjust FUTEX_PRIVATE_FLAG
1310 bit from private parm before syscall.
1311 (lll_futex_timed_wait): Likewise.
1312 (lll_futex_wake): Likewise.
1313 (lll_futex_wake_unlock): Likewise.
1314 (lll_mutex_unlock): Add LLL_SHARED parm to lll_futex_wake call.
1315 (lll_robust_mutex_unlock): Likewise.
1316 (lll_mutex_unlock_force): Likewise.
1317 (lll_wait_tid): Add LLL_SHARED parm to lll_futex_wait call.
1319 2007-07-23 Ulrich Drepper <drepper@redhat.com>
1321 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: Fix
1322 compilation when unconditionally using private futexes.
1323 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
1324 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
1326 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
1327 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
1329 2007-07-17 Jakub Jelinek <jakub@redhat.com>
1331 * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock_clear_flags2):
1334 2007-07-06 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1336 * sysdeps/sh/tls.h: Include stdlib.h, list.h, sysdep.h and
1339 2007-05-16 Roland McGrath <roland@redhat.com>
1341 * init.c (__nptl_initial_report_events): New variable.
1342 (__pthread_initialize_minimal_internal): Initialize pd->report_events
1345 2007-06-22 Jakub Jelinek <jakub@redhat.com>
1347 * pthread_getattr_np.c (pthread_getattr_np): Clear cpuset and
1348 cpusetsize if pthread_getaffinity_np failed with ENOSYS.
1350 2007-06-19 Ulrich Drepper <drepper@redhat.com>
1352 * sysdeps/unix/sysv/linux/rtld-lowlevel.h: Remove mrlock
1355 2007-06-18 Ulrich Drepper <drepper@redhat.com>
1357 * pthreadP.h: Define PTHREAD_MUTEX_TYPE.
1358 * phtread_mutex_lock.c: Use PTHREAD_MUTEX_TYPE.
1359 * pthread_mutex_timedlock.c: Likewise.
1360 * pthread_mutex_trylock.c: Likewise.
1361 * pthread_mutex_unlock.c: Likewise.
1363 2007-06-17 Andreas Schwab <schwab@suse.de>
1365 * sysdeps/pthread/pt-initfini.c: Tell gcc about the nonstandard
1368 2007-06-17 Ulrich Drepper <drepper@redhat.com>
1370 * allocatestack.c (allocate_stack): Make code compile if
1371 __ASSUME_PRIVATE_FUTEX is set.
1373 2007-06-17 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1375 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S:
1376 (__pthread_rwlock_rdlock): Don't use non SH-3/4 instruction.
1377 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S:
1378 (__pthread_rwlock_wrlock): Likewise.
1379 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S:
1380 (pthread_rwlock_timedrdlock): Likewise.
1381 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S:
1382 (pthread_rwlock_timedwrlock): Likewise.
1383 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S:
1384 (__pthread_rwlock_unlock): Likewise.
1386 2007-06-10 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1388 * sysdeps/sh/tcb-offsets.sym: Add PRIVATE_FUTEX.
1389 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Include endian.h.
1390 Split __flags into __flags, __shared, __pad1 and __pad2.
1391 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Use private
1392 futexes if they are available.
1393 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Adjust so that change
1394 in libc-lowlevellock.S allow using private futexes.
1395 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Define
1396 FUTEX_PRIVATE_FLAG. Add additional parameter to lll_futex_wait,
1397 lll_futex_timed_wait and lll_futex_wake. Change lll_futex_wait
1398 to call lll_futex_timed_wait. Add lll_private_futex_wait,
1399 lll_private_futex_timed_wait and lll_private_futex_wake.
1400 (lll_robust_mutex_unlock): Fix typo.
1401 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Use private
1402 field in futex command setup.
1403 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Use
1404 COND_NWAITERS_SHIFT instead of COND_CLOCK_BITS.
1405 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
1406 * sysdeps/unix/sysv/linux/sh/pthread_once.S: Use private futexes
1407 if they are available. Remove clear_once_control.
1408 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Use private
1409 futexes if they are available.
1410 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
1411 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
1412 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
1413 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
1414 * sysdeps/unix/sysv/linux/sh/sem_post.S: Add private futex support.
1415 Wake only when there are waiters.
1416 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Add private futex
1417 support. Indicate that there are waiters. Remove unnecessary
1418 extra cancellation test.
1419 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise. Removed
1420 left-over duplication of __sem_wait_cleanup.
1422 2007-06-07 Ulrich Drepper <drepper@redhat.com>
1424 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Add additional
1425 parameter to lll_futex_wait, lll_futex_timed_wait, and
1426 lll_futex_wake. Change lll_futex_wait to call lll_futex_timed_wait.
1427 Add lll_private_futex_wait, lll_private_futex_timed_wait, and
1428 lll_private_futex_wake.
1429 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
1430 * allocatestack.c: Adjust use of lll_futex_* macros.
1432 * lowlevellock.h: Likewise.
1433 * pthread_barrier_wait.c: Likewise.
1434 * pthread_cond_broadcast.c: Likewise.
1435 * pthread_cond_destroy.c: Likewise.
1436 * pthread_cond_signal.c: Likewise.
1437 * pthread_cond_timedwait.c: Likewise.
1438 * pthread_cond_wait.c: Likewise.
1439 * pthread_create.c: Likewise.
1440 * pthread_mutex_lock.c: Likewise.
1441 * pthread_mutex_setprioceiling.c: Likewise.
1442 * pthread_mutex_timedlock.c: Likewise.
1443 * pthread_mutex_unlock.c: Likewise.
1444 * pthread_rwlock_timedrdlock.c: Likewise.
1445 * pthread_rwlock_timedwrlock.c: Likewise.
1446 * pthread_rwlock_unlock.c: Likewise.
1447 * sysdeps/alpha/tls.h: Likewise.
1448 * sysdeps/i386/tls.h: Likewise.
1449 * sysdeps/ia64/tls.h: Likewise.
1450 * sysdeps/powerpc/tls.h: Likewise.
1451 * sysdeps/pthread/aio_misc.h: Likewise.
1452 * sysdeps/pthread/gai_misc.h: Likewise.
1453 * sysdeps/s390/tls.h: Likewise.
1454 * sysdeps/sh/tls.h: Likewise.
1455 * sysdeps/sparc/tls.h: Likewise.
1456 * sysdeps/unix/sysv/linux/fork.c: Likewise.
1457 * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
1458 * sysdeps/unix/sysv/linux/lowlevelrobustlock.c: Likewise.
1459 * sysdeps/unix/sysv/linux/rtld-lowlevel.h: Likewise.
1460 * sysdeps/unix/sysv/linux/sem_post.c: Likewise.
1461 * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
1462 * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
1463 * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
1464 * sysdeps/unix/sysv/linux/sparc/pthread_once.c: Likewise.
1465 * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c:
1467 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c: Likewise.
1468 * sysdeps/x86_64/tls.h: Likewise.
1470 2007-05-29 Ulrich Drepper <drepper@redhat.com>
1472 * pthread_getattr_np.c: No need to install a cancellation handler,
1473 this is no cancellation point.
1474 * pthread_getschedparam.c: Likewise.
1475 * pthread_setschedparam.c: Likewise.
1476 * pthread_setschedprio.c: Likewise.
1477 * sysdeps/unix/sysv/linux/lowlevellock.c: Remove all traces of
1479 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Likewise.
1480 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
1481 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
1482 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
1483 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
1484 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
1485 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
1486 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
1487 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
1488 * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c: Likewise.
1489 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
1490 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
1492 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Checking
1493 whether there are more than one thread makes no sense here since
1494 we only call the slow path if the locks are taken.
1495 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: Likewise.
1497 * sysdeps/unix/sysv/linux/internaltypes.h: Introduce
1498 COND_NWAITERS_SHIFT.
1499 * pthread_cond_destroy.c: Use COND_NWAITERS_SHIFT instead of
1501 * pthread_cond_init.c: Likewise.
1502 * pthread_cond_timedwait.c: Likewise.
1503 * pthread_cond_wait.c: Likewise.
1504 * pthread_condattr_getclock.c: Likewise.
1505 * pthread_condattr_setclock.c: Likewise.
1506 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Likewise.
1507 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
1508 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
1509 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
1510 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
1512 2007-05-28 Jakub Jelinek <jakub@redhat.com>
1514 * sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstacksize.c: Include
1517 * sysdeps/i386/tls.h (THREAD_GSCOPE_RESET_FLAG): Use explicit
1519 (THREAD_GSCOPE_GET_FLAG): Remove.
1520 * sysdeps/x86_64/tls.h (THREAD_GSCOPE_GET_FLAG): Remove.
1521 * allocatestack.c (__wait_lookup_done): Revert 2007-05-24
1523 * sysdeps/powerpc/tls.h (tcbhead_t): Remove gscope_flag.
1524 (THREAD_GSCOPE_GET_FLAG): Remove.
1525 (THREAD_GSCOPE_RESET_FLAG): Use THREAD_SELF->header.gscope_flag
1526 instead of THREAD_GSCOPE_GET_FLAG.
1527 (THREAD_GSCOPE_SET_FLAG): Likewise. Add atomic_write_barrier after
1529 * sysdeps/s390/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
1530 THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
1531 THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
1532 THREAD_GSCOPE_WAIT): Define.
1533 * sysdeps/sparc/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
1534 THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
1535 THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
1536 THREAD_GSCOPE_WAIT): Define.
1537 * sysdeps/sh/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
1538 THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
1539 THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
1540 THREAD_GSCOPE_WAIT): Define.
1541 * sysdeps/ia64/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
1542 THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
1543 THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
1544 THREAD_GSCOPE_WAIT): Define.
1546 2007-05-24 Richard Henderson <rth@redhat.com>
1548 * descr.h (struct pthread): Add header.gscope_flag.
1549 * sysdeps/alpha/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
1550 THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
1551 THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
1552 THREAD_GSCOPE_WAIT): Define.
1554 2007-05-27 Ulrich Drepper <drepper@redhat.com>
1556 * init.c: Make it compile with older kernel headers.
1558 * tst-initializers1.c: Show through exit code which test failed.
1560 * pthread_rwlock_init.c: Also initialize __shared field.
1561 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Split __flags
1562 element in rwlock structure into four byte elements. One of them is
1563 the new __shared element.
1564 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h [__WORDSIZE=32]:
1566 [__WORDSIZE=64]: Renamed __pad1 element int rwlock structure to
1567 __shared, adjust names of other padding elements.
1568 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
1569 * sysdeps/pthread/pthread.h: Adjust rwlock initializers.
1570 * sysdeps/unix/sysv/linux/lowlevelrwlock.sym: Add PSHARED.
1571 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define
1573 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Change main
1574 futex to use private operations if possible.
1575 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
1577 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
1579 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
1580 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
1581 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
1582 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
1584 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
1586 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
1587 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
1589 2007-05-26 Ulrich Drepper <drepper@redhat.com>
1591 * pthreadP.h (PTHREAD_RWLOCK_PREFER_READER_P): Define.
1592 * pthread_rwlock_rdlock.c: Use PTHREAD_RWLOCK_PREFER_READER_P.
1593 * pthread_rwlock_timedrdlock.c: Likewise.
1594 * pthread_rwlock_tryrdlock.c: Likewise.
1596 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S (sem_trywait): Tiny
1599 * sysdeps/unix/sysv/linux/sem_wait.c: Add missing break.
1600 * sysdeps/unix/sysv/linux/sem_timedwait.c: Removed left-over
1601 duplication of __sem_wait_cleanup.
1603 * allocatestack.c: Revert last change.
1605 * sysdeps/i386/tls.h: Likewise.
1606 * sysdeps/x86_64/tls.h: Likewise.
1607 * descr.h [TLS_DTV_AT_TP] (struct pthread): Add private_futex field to
1609 * sysdeps/powerpc/tcb-offsets.sym: Add PRIVATE_FUTEX_OFFSET.
1611 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_barrier):
1613 * sysdeps/unix/sysv/linux/lowlevelbarrier.sym: Add PRIVATE definition.
1614 * pthread_barrier_init.c: Set private flag if pshared and private
1615 futexes are supported.
1616 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Use
1617 private field in futex command setup.
1618 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise.
1620 2007-05-25 Ulrich Drepper <drepper@redhat.com>
1622 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Add private futex
1624 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
1625 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
1626 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
1627 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
1628 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
1630 * semaphoreP.h: Declare __old_sem_init and __old_sem_wait.
1631 * sem_init.c (__new_sem_init): Rewrite to initialize all three
1632 fields in the structure.
1633 (__old_sem_init): New function.
1634 * sem_open.c: Initialize all fields of the structure.
1635 * sem_getvalue.c: Adjust for renamed element.
1636 * sysdeps/unix/sysv/linux/Makefile [subdir=nptl]
1637 (gen-as-const-headers): Add structsem.sym.
1638 * sysdeps/unix/sysv/linux/structsem.sym: New file.
1639 * sysdeps/unix/sysv/linux/internaltypes.h: Rename struct sem to
1640 struct new_sem. Add struct old_sem.
1641 * sysdeps/unix/sysv/linux/sem_post.c: Wake only when there are waiters.
1642 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
1643 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
1644 * sysdeps/unix/sysv/linux/sem_wait.c: Indicate that there are waiters.
1645 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
1646 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
1647 * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
1648 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
1649 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
1650 * Makefile (tests): Add tst-sem10, tst-sem11, tst-sem12.
1651 * tst-sem10.c: New file.
1652 * tst-sem11.c: New file.
1653 * tst-sem12.c: New file.
1654 * tst-typesizes.c: Test struct new_sem and struct old_sem instead
1657 2007-05-25 Ulrich Drepper <drepper@redhat.com>
1658 Jakub Jelinek <jakub@redhat.com>
1660 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
1661 Move __pthread_enable_asynccancel right before futex syscall.
1662 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
1665 2007-05-24 Jakub Jelinek <jakub@redhat.com>
1667 * sysdeps/i386/tls.h (THREAD_SET_PRIVATE_FUTEX,
1668 THREAD_COPY_PRIVATE_FUTEX): Define.
1669 * sysdeps/x86_64/tls.h (THREAD_SET_PRIVATE_FUTEX,
1670 THREAD_COPY_PRIVATE_FUTEX): Define.
1671 * allocatestack.c (allocate_stack): Use THREAD_COPY_PRIVATE_FUTEX.
1672 * init.c (__pthread_initialize_minimal_internal): Use
1673 THREAD_SET_PRIVATE_FUTEX.
1675 * sysdeps/powerpc/tls.h (tcbhead_t): Add gscope_flag.
1676 (THREAD_GSCOPE_FLAG_UNUSED, THREAD_GSCOPE_FLAG_USED,
1677 THREAD_GSCOPE_FLAG_WAIT): Define.
1678 (THREAD_GSCOPE_GET_FLAG, THREAD_GSCOPE_SET_FLAG,
1679 THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_WAIT): Define.
1680 * sysdeps/i386/tls.h (THREAD_GSCOPE_WAIT): Don't use
1682 (THREAD_GSCOPE_GET_FLAG): Define.
1683 * sysdeps/x86_64/tls.h (THREAD_GSCOPE_GET_FLAG): Define.
1684 * allocatestack.c (__wait_lookup_done): Use THREAD_GSCOPE_GET_FLAG
1685 instead of ->header.gscope_flag directly.
1687 2007-05-23 Ulrich Drepper <drepper@redhat.com>
1689 * init.c (__pthread_initialize_minimal_internal): Check whether
1690 private futexes are available.
1691 * allocatestack.c (allocate_stack): Copy private_futex field from
1692 current thread into the new stack.
1693 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: Use private
1694 futexes if they are available.
1695 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise
1696 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Adjust so that change
1697 in libc-lowlevellock.S allow using private futexes.
1698 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
1699 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Define
1701 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
1702 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Use private futexes
1703 if they are available.
1704 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
1705 * sysdeps/x86_64/tcb-offsets.sym: Add PRIVATE_FUTEX.
1706 * sysdeps/i386/tcb-offsets.sym: Likewise.
1707 * sysdeps/x86_64/tls.h (tcbhead_t): Add private_futex field.
1708 * sysdeps/i386/tls.h (tcbhead_t): Likewise.
1710 2007-05-21 Ulrich Drepper <drepper@redhat.com>
1712 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
1713 Remove ptr_wait_lookup_done again.
1714 * init.c (pthread_functions): Don't add .ptr_wait_lookup_done here.
1715 (__pthread_initialize_minimal_internal): Initialize
1716 _dl_wait_lookup_done pointer in _rtld_global directly.
1717 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
1718 Remove code to code _dl_wait_lookup_done.
1719 * sysdeps/x86_64/tls.h (THREAD_GSCOPE_WAIT): The pointer is not
1722 2007-05-21 Jakub Jelinek <jakub@redhat.com>
1724 * tst-robust9.c (do_test): Don't fail if ENABLE_PI and
1725 pthread_mutex_init failed with ENOTSUP.
1727 2007-05-19 Ulrich Drepper <drepper@redhat.com>
1729 * allocatestack.c (__wait_lookup_done): New function.
1730 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
1731 Add ptr_wait_lookup_done.
1732 * init.c (pthread_functions): Initialize .ptr_wait_lookup_done.
1733 * pthreadP.h: Declare __wait_lookup_done.
1734 * sysdeps/i386/tls.h (tcbhead_t): Add gscope_flag.
1735 Define macros to implement reference handling of global scope.
1736 * sysdeps/x86_64/tls.h: Likewise.
1737 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
1738 Initialize GL(dl_wait_lookup_done).
1740 2007-05-17 Ulrich Drepper <drepper@redhat.com>
1743 * pthread_mutex_lock.c: Preserve FUTEX_WAITERS bit when dead owner
1745 * pthread_mutex_timedlock.c: Likewise.
1746 * pthread_mutex_trylock.c: Likewise.
1747 Patch in part by Atsushi Nemoto <anemo@mba.ocn.ne.jp>.
1749 * Makefile (tests): Add tst-robust9 and tst-robustpi9.
1750 * tst-robust9.c: New file.
1751 * tst-robustpi9.c: New file.
1753 * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Remove
1754 unnecessary extra cancellation test.
1756 2007-05-14 Ulrich Drepper <drepper@redhat.com>
1758 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Remove unnecessary
1759 extra cancellation test.
1760 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
1762 2007-05-10 Ulrich Drepper <drepper@redhat.com>
1764 * descr.h (struct pthread): Rearrange members to fill hole in
1767 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
1768 (__pthread_setaffinity_new): If syscall was successful and
1769 RESET_VGETCPU_CACHE is defined, use it before returning.
1770 * sysdeps/unix/sysv/linux/x86_64/pthread_setaffinity.c: New file.
1772 2007-05-10 Jakub Jelinek <jakub@redhat.com>
1775 * tst-align2.c: Include stackinfo.h.
1776 * tst-getpid1.c: Likewise.
1778 2007-05-02 Carlos O'Donell <carlos@systemhalted.org>
1781 * tst-align2.c (do_test): Add _STACK_GROWS_UP case.
1782 * tst-getpid1.c (do_test): Likewise.
1785 * allocatestack.c (change_stack_perm): Add _STACK_GROWS_UP case.
1786 (allocate_stack): Likewise.
1788 2007-05-07 Ulrich Drepper <drepper@redhat.com>
1790 * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
1791 (__lll_robust_lock_wait): Fix race caused by reloading of futex value.
1792 (__lll_robust_timedlock_wait): Likewise.
1793 Reported by Alexey Kuznetsov <kuznet@ms2.inr.ac.ru>.
1795 2007-05-06 Mike Frysinger <vapier@gentoo.org>
1798 * tst-cancel-wrappers.sh: Set C["fdatasync"] to 1.
1799 * tst-cancel4.c (tf_fdatasync): New test.
1801 2007-04-27 Ulrich Drepper <drepper@redhat.com>
1804 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Treat error
1805 check mutexes like normal mutexes.
1808 * sysdeps/unix/sysv/linux/timer_create.c (timer_create):
1809 Initialize the whole sigevent structure to appease valgrind.
1811 2007-04-25 Ulrich Drepper <drepper@redhat.com>
1813 * sysdeps/x86_64/tls.h (tcbhead_t): Add vgetcpu_cache.
1814 * sysdeps/x86_64/tcb-offsets.sym: Add VGETCPU_CACHE_OFFSET.
1816 2007-04-06 Ulrich Drepper <drepper@redhat.com>
1818 * tst-locale1.c: Avoid warnings.
1819 * tst-locale2.c: Likewise.
1821 2007-03-19 Steven Munroe <sjmunroe@us.ibm.com>
1823 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
1824 (__lll_robust_trylock): Add MUTEX_HINT_ACQ to lwarx instruction.
1826 2007-03-16 Jakub Jelinek <jakub@redhat.com>
1828 * sysdeps/pthread/bits/libc-lock.h: Use __extern_inline and
1829 __extern_always_inline where appropriate.
1830 * sysdeps/pthread/pthread.h: Likewise.
1832 2007-03-13 Richard Henderson <rth@redhat.com>
1834 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (PSEUDO): Use two
1835 separate cfi regions for the two subsections.
1837 2007-02-25 Ulrich Drepper <drepper@redhat.com>
1839 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Reset refcntr in
1840 new thread, don't just decrement it.
1841 Patch by Suzuki K P <suzuki@in.ibm.com>.
1843 2007-02-21 Ulrich Drepper <drepper@redhat.com>
1845 * sysdeps/pthread/pthread-functions.h: Correct last patch, correct
1846 PTHFCT_CALL definition.
1848 2007-02-18 Ulrich Drepper <drepper@redhat.com>
1850 * sysdeps/pthread/pthread-functions.h: If PTR_DEMANGLE is not
1851 available, don't use it.
1853 2007-02-09 Jakub Jelinek <jakub@redhat.com>
1855 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
1856 (__lll_mutex_timedlock_wait): Use correct pointer when we don't
1857 call into the kernel to delay.
1859 2007-01-18 Ulrich Drepper <drepper@redhat.com>
1861 * tst-initializers1.c: We want to test the initializers as seen
1862 outside of libc, so undefined _LIBC.
1864 * pthread_join.c (cleanup): Avoid warning.
1866 2007-01-17 Ulrich Drepper <drepper@redhat.com>
1868 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
1869 (__lll_timedwait_tid): Add unwind info.
1871 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Don't just copy the
1872 function table, mangle the pointers.
1873 * sysdeps/pthread/pthread-functions.h: Define PTHFCT_CALL.
1874 * forward.c: Use PTHFCT_CALL and __libc_pthread_functions_init.
1875 * sysdeps/pthread/bits/libc-lock.h: When using __libc_pthread_functions
1876 demangle pointers before use.
1877 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Use PTHFCT_CALL to
1879 * sysdeps/unix/sysv/linux/jmp-unwind.c: Likewise.
1880 * sysdeps/pthread/setxid.h: Likewise.
1882 2007-01-12 Ulrich Drepper <drepper@redhat.com>
1884 * tst-rwlock7.c: Show some more information in case of correct
1887 2007-01-11 Ulrich Drepper <drepper@redhat.com>
1889 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
1890 (lll_futex_timed_wait): Undo part of last change, don't negate
1893 2007-01-10 Ulrich Drepper <drepper@redhat.com>
1895 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Cleanups. Define
1896 FUTEX_CMP_REQUEUE and lll_futex_requeue.
1898 2006-12-28 David S. Miller <davem@davemloft.net>
1900 * shlib-versions: Fix sparc64 linux target specification.
1902 2007-01-10 Jakub Jelinek <jakub@redhat.com>
1904 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
1905 Adjust include path for pthread_barrier_wait.c move.
1907 2006-12-21 Jakub Jelinek <jakub@redhat.com>
1909 * sysdeps/unix/sysv/linux/pthread_kill.c (pthread_kill): Make sure
1910 tid isn't reread from pd->tid in between ESRCH test and the syscall.
1912 2006-12-06 Jakub Jelinek <jakub@redhat.com>
1914 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO): Handle
1915 6 argument cancellable syscalls.
1916 (STM_6, LM_6, LR7_0, LR7_1, LR7_2, LR7_3, LR7_4, LR7_5, LR7_6): Define.
1917 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO): Handle
1918 6 argument cancellable syscalls.
1919 (STM_6, LM_6, LR7_0, LR7_1, LR7_2, LR7_3, LR7_4, LR7_5, LR7_6): Define.
1921 2006-12-09 Ulrich Drepper <drepper@redhat.com>
1923 * sysdeps/unix/sysv/linux/rtld-lowlevel.h
1924 (__rtld_mrlock_initialize): Add missing closing parenthesis.
1926 2006-10-30 Jakub Jelinek <jakub@redhat.com>
1928 * sysdeps/ia64/pthread_spin_unlock.c (pthread_spin_unlock): Use
1929 __sync_lock_release instead of __sync_lock_release_si.
1931 2006-10-29 Jakub Jelinek <jakub@redhat.com>
1933 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (RTLD_SINGLE_THREAD_P):
1935 (SINGLE_THREAD_P): Define to 1 if IS_IN_rtld.
1936 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: Likewise.
1937 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
1938 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
1939 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
1940 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
1941 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
1942 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
1943 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
1944 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
1945 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
1947 2006-10-27 Ulrich Drepper <drepper@redhat.com>
1949 * sysdeps/pthread/pthread_barrier_wait.c: Move to...
1950 * pthread_barrier_wait.c: ...here.
1951 * sysdeps/pthread/pthread_cond_broadcast.c: Move to...
1952 * pthread_cond_broadcast.c: ...here.
1953 * sysdeps/pthread/pthread_cond_signal.c: Move to...
1954 * pthread_cond_signal.c: ...here.
1955 * sysdeps/pthread/pthread_cond_timedwait.c: Move to...
1956 * pthread_cond_timedwait.c: ...here.
1957 * sysdeps/pthread/pthread_cond_wait.c: Move to...
1958 * pthread_cond_wait.c: ...here.
1959 * sysdeps/pthread/pthread_once.c: Move to...
1960 * pthread_once.c: ...here.
1961 * sysdeps/pthread/pthread_rwlock_rdlock.c: Move to...
1962 * pthread_rwlock_rdlock.c: ...here.
1963 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Move to...
1964 * pthread_rwlock_timedrdlock.c: ...here.
1965 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Move to...
1966 * pthread_rwlock_timedwrlock.c: ...here.
1967 * sysdeps/pthread/pthread_rwlock_unlock.c: Move to...
1968 * pthread_rwlock_unlock.c: ...here.
1969 * sysdeps/pthread/pthread_rwlock_wrlock.c: Move to...
1970 * pthread_rwlock_wrlock.c: ...here.
1971 * sysdeps/pthread/pthread_spin_destroy.c: Move to...
1972 * pthread_spin_destroy.c: ...here.
1973 * sysdeps/pthread/pthread_spin_init.c: Move to...
1974 * pthread_spin_init.c: ...here.
1975 * sysdeps/pthread/pthread_spin_unlock.c: Move to...
1976 * pthread_spin_unlock.c: ...here.
1977 * sysdeps/pthread/pthread_getcpuclockid.c: Move to...
1978 * pthread_getcpuclockid.c: ...here.
1980 * init.c: USE_TLS support is now always enabled.
1981 * tst-tls5.h: Likewise.
1982 * sysdeps/alpha/tls.h: Likewise.
1983 * sysdeps/i386/tls.h: Likewise.
1984 * sysdeps/ia64/tls.h: Likewise.
1985 * sysdeps/powerpc/tls.h: Likewise.
1986 * sysdeps/s390/tls.h: Likewise.
1987 * sysdeps/sh/tls.h: Likewise.
1988 * sysdeps/sparc/tls.h: Likewise.
1989 * sysdeps/x86_64/tls.h: Likewise.
1991 2006-10-27 Jakub Jelinek <jakub@redhat.com>
1993 * sysdeps/unix/sysv/linux/rtld-lowlevel.h (__rtld_mrlock_lock,
1994 __rtld_mrlock_change): Update oldval if atomic compare and exchange
1997 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
1998 Define to THREAD_SELF->header.multiple_threads.
1999 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SINGLE_THREAD_P):
2001 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (SINGLE_THREAD_P):
2003 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h
2004 (SINGLE_THREAD_P): Likewise.
2005 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
2006 (SINGLE_THREAD_P): Likewise.
2007 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
2008 (SINGLE_THREAD_P): Likewise.
2009 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
2010 (SINGLE_THREAD_P): Likewise.
2011 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (SINGLE_THREAD_P):
2013 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h
2014 (SINGLE_THREAD_P): Likewise.
2015 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h
2016 (SINGLE_THREAD_P): Likewise.
2017 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (SINGLE_THREAD_P):
2020 2006-10-26 Jakub Jelinek <jakub@redhat.com>
2022 * pthread_attr_setstacksize.c (NEW_VERNUM): Define to GLIBC_2_3_3
2023 by default rather than 2_3_3.
2025 2006-10-17 Jakub Jelinek <jakub@redhat.com>
2027 * sysdeps/unix/sysv/linux/rtld-lowlevel.h (__rtld_mrlock_lock,
2028 __rtld_mrlock_unlock, __rtld_mrlock_change, __rtld_mrlock_done): Use
2029 atomic_* instead of catomic_* macros.
2031 2006-10-12 Ulrich Drepper <drepper@redhat.com>
2034 * sysdeps/unix/sysv/linux/bits/local_lim.h: Add SEM_VALUE_MAX.
2035 * sysdeps/unix/sysv/linux/powerpc/bits/local_lim.h: Likewise.
2036 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
2037 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
2038 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
2039 * sysdeps/unix/sysv/linux/i386/bits/semaphore.h: Remove SEM_VALUE_MAX.
2040 * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: Likewise.
2041 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
2042 * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: Likewise.
2043 * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h: Likewise.
2044 * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: Likewise.
2045 * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: Likewise.
2046 * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: Likewise.
2048 2006-10-11 Ulrich Drepper <drepper@redhat.com>
2050 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Add support for
2051 cancelable syscalls with six parameters.
2053 * sysdeps/unix/sysv/linux/rtld-lowlevel.h: Use catomic_*
2054 operations instead of atomic_*.
2056 2006-10-09 Ulrich Drepper <drepper@redhat.com>
2058 * sysdeps/unix/sysv/linux/rtld-lowlevel.h: New file..
2060 2006-10-07 Ulrich Drepper <drepper@redhat.com>
2062 * sysdeps/unix/sysv/linux/powerpc/bits/local_lim.h: New file.
2063 * sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstack.c: New file.
2064 * sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstacksize.c:
2066 * pthread_attr_setstack.c: Allow overwriting the version number of the
2068 * pthread_attr_setstacksize.c: Likewise.
2069 (__old_pthread_attr_setstacksize): If STACKSIZE_ADJUST is defined use
2071 * sysdeps/unix/sysv/linux/powerpc/Versions (libpthread): Add
2072 pthread_attr_setstack and pthread_attr_setstacksize to GLIBC_2.6.
2074 2006-09-24 Ulrich Drepper <drepper@redhat.com>
2077 * descr.h (ENQUEUE_MUTEX_BOTH): Add cast to avoid warning.
2078 Patch by Petr Baudis.
2080 2006-09-18 Jakub Jelinek <jakub@redhat.com>
2082 * tst-kill4.c (do_test): Explicitly set tf thread's stack size.
2084 * tst-cancel2.c (tf): Loop as long as something was written.
2086 2006-09-12 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2088 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: For PI
2089 mutexes wake all mutexes.
2090 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Don't increment
2091 WAKEUP_SEQ if this would increase the value beyond TOTAL_SEQ.
2092 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
2094 2006-09-12 Ulrich Drepper <drepper@redhat.com>
2096 * tst-cond22.c (tf): Slight changes to the pthread_cond_wait use
2097 to guarantee the thread is always canceled.
2099 2006-09-08 Jakub Jelinek <jakub@redhat.com>
2101 * tst-cond22.c: Include pthread.h instead of pthreadP.h.
2103 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Only
2104 increase FUTEX if increasing WAKEUP_SEQ. Fix comment typo.
2105 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
2106 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
2107 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
2109 2006-09-08 Ulrich Drepper <drepper@redhat.com>
2112 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Don't
2113 increment WAKEUP_SEQ if this would increase the value beyond TOTAL_SEQ.
2114 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
2115 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
2116 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
2117 * Makefile (tests): Add tst-cond22.
2118 * tst-cond22.c: New file.
2120 2006-09-05 Ulrich Drepper <drepper@redhat.com>
2123 * descr.h (struct pthread): Add parent_cancelhandling.
2124 * sysdeps/pthread/createthread.c (create_thread): Pass parent
2125 cancelhandling value to child.
2126 * pthread_create.c (start_thread): If parent thread was canceled
2127 reset the SIGCANCEL mask.
2128 * Makefile (tests): Add tst-cancel25.
2129 * tst-cancel25.c: New file.
2131 2006-09-05 Jakub Jelinek <jakub@redhat.com>
2132 Ulrich Drepper <drepper@redhat.com>
2134 * sysdeps/pthread/gai_misc.h (GAI_MISC_NOTIFY): Don't decrement
2135 counterp if it is already zero.
2136 * sysdeps/pthread/aio_misc.h (AIO_MISC_NOTIFY): Likewise..
2138 2006-03-04 Jakub Jelinek <jakub@redhat.com>
2139 Roland McGrath <roland@redhat.com>
2141 * sysdeps/unix/sysv/linux/i386/lowlevellock.h
2142 (LLL_STUB_UNWIND_INFO_START, LLL_STUB_UNWIND_INFO_END,
2143 LLL_STUB_UNWIND_INFO_3, LLL_STUB_UNWIND_INFO_4): Define.
2144 (lll_mutex_lock, lll_robust_mutex_lock, lll_mutex_cond_lock,
2145 lll_robust_mutex_cond_lock, lll_mutex_timedlock,
2146 lll_robust_mutex_timedlock, lll_mutex_unlock,
2147 lll_robust_mutex_unlock, lll_lock, lll_unlock): Use them.
2148 Add _L_*_ symbols around the subsection.
2149 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Add unwind info.
2150 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: Likewise.
2152 2006-03-03 Jakub Jelinek <jakub@redhat.com>
2153 Roland McGrath <roland@redhat.com>
2155 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
2156 (LLL_STUB_UNWIND_INFO_START, LLL_STUB_UNWIND_INFO_END,
2157 LLL_STUB_UNWIND_INFO_5, LLL_STUB_UNWIND_INFO_6): Define.
2158 (lll_mutex_lock, lll_robust_mutex_lock, lll_mutex_cond_lock,
2159 lll_robust_mutex_cond_lock, lll_mutex_timedlock,
2160 lll_robust_mutex_timedlock, lll_mutex_unlock,
2161 lll_robust_mutex_unlock, lll_lock, lll_unlock): Use them.
2162 Add _L_*_ symbols around the subsection.
2163 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Add unwind info.
2164 * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: Likewise.
2166 2006-08-31 Ulrich Drepper <drepper@redhat.com>
2168 * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Undo last
2169 change because it can disturb too much existing code. If real hard
2170 reader preference is needed we'll introduce another type.
2171 * sysdeps/pthread/pthread_rwlock_timedwrlock.c
2172 (pthread_rwlock_timedwrlock): Likewise.
2173 * sysdeps/pthread/pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock):
2176 2006-08-30 Ulrich Drepper <drepper@redhat.com>
2178 * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Respect
2180 * sysdeps/pthread/pthread_rwlock_timedwrlock.c
2181 (pthread_rwlock_timedwrlock): Likewise.
2182 * sysdeps/pthread/pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock):
2185 2006-08-25 Jakub Jelinek <jakub@redhat.com>
2187 * sysdeps/unix/sysv/linux/libc_pthread_init.c (freeres_libpthread):
2188 Only define ifdef SHARED.
2190 2006-08-23 Ulrich Drepper <drepper@redhat.com>
2192 * allocatestack.c (queue_stack): Move freeing of surplus stacks to...
2193 (free_stacks): ...here.
2194 (__free_stack_cache): New function.
2195 * pthreadP.h: Declare __free_stack_cache.
2196 * sysdeps/pthread/pthread-functions.h (pthread_functions): Add
2198 * init.c (pthread_functions): Initialize ptr_freeres.
2199 * sysdeps/unix/sysv/linux/libc_pthread_init.c (freeres_libptread):
2200 New freeres function.
2202 2006-07-30 Joseph S. Myers <joseph@codesourcery.com>
2205 * Makefile (extra-objs): Add modules to extra-test-objs instead.
2207 2006-08-20 Ulrich Drepper <drepper@redhat.com>
2209 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
2210 _XOPEN_REALTIME_THREADS.
2212 2006-08-15 Jakub Jelinek <jakub@redhat.com>
2214 * sysdeps/unix/sysv/linux/clock_settime.c (INTERNAL_VSYSCALL): Use
2215 HAVE_CLOCK_GETRES_VSYSCALL as guard macro rather than
2216 HAVE_CLOCK_GETTIME_VSYSCALL.
2217 (maybe_syscall_settime_cpu): Use plain INTERNAL_VSYSCALL here.
2219 2006-08-14 Jakub Jelinek <jakub@redhat.com>
2221 * sysdeps/unix/sysv/linux/bits/posix_opt.h
2222 (_POSIX_THREAD_PRIO_PROTECT): Define to 200112L.
2223 * descr.h (struct priority_protection_data): New type.
2224 (struct pthread): Add tpp field.
2225 * pthreadP.h (PTHREAD_MUTEX_PP_NORMAL_NP,
2226 PTHREAD_MUTEX_PP_RECURSIVE_NP, PTHREAD_MUTEX_PP_ERRORCHECK_NP,
2227 PTHREAD_MUTEX_PP_ADAPTIVE_NP): New enum values.
2228 * pthread_mutex_init.c (__pthread_mutex_init): Handle non-robust
2230 * pthread_mutex_lock.c (__pthread_mutex_lock): Handle TPP mutexes.
2231 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Likewise.
2232 * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Likewise.
2233 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Likewise.
2235 * pthread_setschedparam.c (__pthread_setschedparam): Handle priority
2237 * pthread_setschedprio.c (pthread_setschedprio): Likewise.
2238 * pthread_mutexattr_getprioceiling.c
2239 (pthread_mutexattr_getprioceiling): If ceiling is 0, ensure it is
2240 in the SCHED_FIFO priority range.
2241 * pthread_mutexattr_setprioceiling.c
2242 (pthread_mutexattr_setprioceiling): Fix prioceiling validation.
2243 * pthread_mutex_getprioceiling.c (pthread_mutex_getprioceiling): Fail
2244 if mutex is not TPP. Ceiling is now in __data.__lock.
2245 * pthread_mutex_setprioceiling.c: Include stdbool.h.
2246 (pthread_mutex_setprioceiling): Fix prioceiling validation. Ceiling
2247 is now in __data.__lock. Add locking.
2248 * pthread_create.c (__free_tcb): Free pd->tpp structure.
2249 * Makefile (libpthread-routines): Add tpp.
2250 (xtests): Add tst-mutexpp1, tst-mutexpp6 and tst-mutexpp10.
2251 * tst-tpp.h: New file.
2252 * tst-mutexpp1.c: New file.
2253 * tst-mutexpp6.c: New file.
2254 * tst-mutexpp10.c: New file.
2255 * tst-mutex1.c (TEST_FUNCTION): Don't redefine if already defined.
2256 * tst-mutex6.c (TEST_FUNCTION): Likewise.
2258 2006-08-12 Ulrich Drepper <drepper@redhat.com>
2261 * pthread_join.c (pthread_join): Account for self being canceled
2262 when checking for deadlocks.
2263 * tst-join5.c: Cleanups. Allow to be used in tst-join6.
2264 (tf1): Don't print anything after pthread_join returns, this would be
2265 another cancellation point.
2267 * tst-join6.c: New file.
2268 * Makefile (tests): Add tst-join6.
2270 2006-08-03 Ulrich Drepper <drepper@redhat.com>
2273 * pthread_setspecific.c (__pthread_setspecific): Check
2274 out-of-range index before checking for unused key.
2276 * sysdeps/pthread/gai_misc.h: New file.
2278 2006-08-01 Ulrich Drepper <drepper@redhat.com>
2280 * sysdeps/unix/sysv/linux/i386/smp.h: New file. Old Linux-specific
2281 file. Don't use sysctl.
2282 * sysdeps/unix/sysv/linux/smp.h: Always assume SMP. Archs can
2283 overwrite the file if this is likely not true.
2285 2006-07-31 Daniel Jacobowitz <dan@codesourcery.com>
2287 * allocatestack.c (__reclaim_stacks): Reset the PID on cached stacks.
2288 * Makefile (tests): Add tst-getpid3.
2289 * tst-getpid3.c: New file.
2291 2006-07-30 Roland McGrath <roland@redhat.com>
2293 * Makefile (libpthread-routines): Add ptw-sigsuspend.
2295 * sysdeps/unix/sysv/linux/i386/not-cancel.h
2296 (pause_not_cancel): New macro.
2297 (nanosleep_not_cancel): New macro.
2298 (sigsuspend_not_cancel): New macro.
2299 * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Use
2300 nanosleep_not_cancel macro from <not-cancel.h>.
2301 * pthread_mutex_lock.c (__pthread_mutex_lock): Use pause_not_cancel
2302 macro from <not-cancel.h>.
2304 2006-07-28 Ulrich Drepper <drepper@redhat.com>
2305 Jakub Jelinek <jakub@redhat.com>
2307 * descr.h: Change ENQUEUE_MUTEX and DEQUEUE_MUTEX for bit 0
2308 notification of PI mutex. Add ENQUEUE_MUTEX_PI.
2309 * pthreadP.h: Define PTHREAD_MUTEX_PI_* macros for PI mutex types.
2310 * pthread_mutex_setprioceilining.c: Adjust for mutex type name change.
2311 * pthread_mutex_init.c: Add support for priority inheritance mutex.
2312 * pthread_mutex_lock.c: Likewise.
2313 * pthread_mutex_timedlock.c: Likewise.
2314 * pthread_mutex_trylock.c: Likewise.
2315 * pthread_mutex_unlock.c: Likewise.
2316 * sysdeps/pthread/pthread_cond_broadcast.c: For PI mutexes wake
2318 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.c: Likewise.
2319 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.c: Likewise.
2320 * sysdeps/unix/sysv/linux/pthread-pi-defines.sym: New file.
2321 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-header): Add
2322 pthread-pi-defines.sym.
2323 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define FUTEX_LOCK_PI,
2324 FUTEX_UNLOCK_PI, and FUTEX_TRYLOCK_PI.
2325 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
2326 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Likewise.
2327 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
2328 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
2329 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
2330 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
2331 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
2332 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
2333 _POSIX_THREAD_PRIO_INHERIT to 200112L.
2334 * tst-mutex1.c: Adjust to allow use in PI mutex test.
2335 * tst-mutex2.c: Likewise.
2336 * tst-mutex3.c: Likewise.
2337 * tst-mutex4.c: Likewise.
2338 * tst-mutex5.c: Likewise.
2339 * tst-mutex6.c: Likewise.
2340 * tst-mutex7.c: Likewise.
2341 * tst-mutex7a.c: Likewise.
2342 * tst-mutex8.c: Likewise.
2343 * tst-mutex9.c: Likewise.
2344 * tst-robust1.c: Likewise.
2345 * tst-robust7.c: Likewise.
2346 * tst-robust8.c: Likewise.
2347 * tst-mutexpi1.c: New file.
2348 * tst-mutexpi2.c: New file.
2349 * tst-mutexpi3.c: New file.
2350 * tst-mutexpi4.c: New file.
2351 * tst-mutexpi5.c: New file.
2352 * tst-mutexpi6.c: New file.
2353 * tst-mutexpi7.c: New file.
2354 * tst-mutexpi7a.c: New file.
2355 * tst-mutexpi8.c: New file.
2356 * tst-mutexpi9.c: New file.
2357 * tst-robust1.c: New file.
2358 * tst-robust2.c: New file.
2359 * tst-robust3.c: New file.
2360 * tst-robust4.c: New file.
2361 * tst-robust5.c: New file.
2362 * tst-robust6.c: New file.
2363 * tst-robust7.c: New file.
2364 * tst-robust8.c: New file.
2365 * Makefile (tests): Add the new tests.
2367 * pthread_create.c (start_thread): Add some casts to avoid warnings.
2368 * pthread_mutex_destroy.c: Remove unneeded label.
2370 2006-07-01 Ulrich Drepper <drepper@redhat.com>
2372 * pthread_mutex_init.c (__pthread_mutex_init): Move some
2373 computations to compile time.
2375 2006-06-04 Ulrich Drepper <drepper@redhat.com>
2377 * sysdeps/pthread/pthread.h: Add pthread_equal inline version.
2379 2006-05-15 Ulrich Drepper <drepper@redhat.com>
2381 * sysdeps/unix/sysv/linux/fork.h: Mark __fork_handlers as hidden.
2383 2006-05-11 Ulrich Drepper <drepper@redhat.com>
2385 * pthread_key_create.c (__pthread_key_create): Do away with
2386 __pthread_keys_lock.
2388 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
2389 (__kernel_cpumask_size): Mark as hidden.
2390 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: Likewise.
2392 * sem_open.c (__sem_mappings_lock): Mark as hidden.
2393 * semaphoreP.h (__sem_mappings_lock): Likewise.
2395 2006-05-10 Ulrich Drepper <drepper@redhat.com>
2397 * pthread_atfork.c: Mark __dso_handle as hidden.
2399 2006-05-09 Ulrich Drepper <drepper@redhat.com>
2402 * sysdeps/pthread/unwind-forcedunwind.c: Different solution for
2403 the reload problem. Change the one path in pthread_cancel_init
2404 which causes the problem. Force gcc to reload. Simplify callers.
2405 * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c
2406 (_Unwind_GetBSP): Undo last patch.
2408 2006-05-07 Ulrich Drepper <drepper@redhat.com>
2410 * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c: Make sure the
2411 function pointer is reloaded after pthread_cancel_init calls.
2414 * sysdeps/pthread/unwind-forcedunwind.c: Make sure functions
2415 pointers are reloaded after pthread_cancel_init calls.
2417 2006-05-01 Ulrich Drepper <drepper@redhat.com>
2419 * sysdeps/pthread/allocalim.h (__libc_use_alloca): Mark with
2422 2006-04-27 Ulrich Drepper <drepper@redhat.com>
2424 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
2425 Allocate new object which is passed to timer_sigev_thread so that
2426 the timer can be deleted before the new thread is scheduled.
2428 2006-04-26 Roland McGrath <roland@redhat.com>
2430 * sysdeps/x86_64/tls.h: Include <asm/prctl.h> inside [! __ASSEMBLER__].
2432 2006-04-08 Ulrich Drepper <drepper@redhat.com>
2434 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove branch predicion
2435 suffix for conditional jumps.
2436 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
2437 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
2438 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
2439 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
2440 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
2441 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
2443 * init.c (sigcancel_handler): Compare with correct PID even if the
2444 thread is in the middle of a fork call.
2445 (sighandler_setxid): Likewise.
2446 Reported by Suzuki K P <suzuki@in.ibm.com> .
2448 2006-04-07 Jakub Jelinek <jakub@redhat.com>
2450 * pthreadP.h (FUTEX_TID_MASK): Sync with kernel.
2452 2006-04-06 Ulrich Drepper <drepper@redhat.com>
2454 * pthread_getattr_np.c (pthread_getattr_np): Close fp if getrlimit
2455 fails [Coverity CID 105].
2457 2006-04-05 Ulrich Drepper <drepper@redhat.com>
2459 * sysdeps/pthread/pthread.h: Add nonnull attributes.
2461 2006-04-03 Steven Munroe <sjmunroe@us.ibm.com>
2464 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h [_ARCH_PWR4]:
2465 Define __lll_rel_instr using lwsync.
2467 2006-03-27 Ulrich Drepper <drepper@redhat.com>
2469 * allocatestack.c (allocate_stack): Always initialize robust_head.
2470 * descr.h: Define struct robust_list_head.
2471 (struct pthread): Use robust_list_head in robust mutex list definition.
2472 Adjust ENQUEUE_MUTEX and DEQUEUE_MUTEX.
2473 * init.c [!__ASSUME_SET_ROBUST_LIST] (__set_robust_list_avail): Define.
2474 (__pthread_initialize_minimal_internal): Register robust_list with
2476 * pthreadP.h: Remove PRIVATE_ from PTHREAD_MUTEX_ROBUST_* names.
2477 Declare __set_robust_list_avail.
2478 * pthread_create.c (start_thread): Register robust_list of new thread.
2479 [!__ASSUME_SET_ROBUST_LIST]: If robust_list is not empty wake up
2481 * pthread_mutex_destroy.c: For robust mutexes don't look at the
2482 number of users, it's unreliable.
2483 * pthread_mutex_init.c: Allow use of pshared robust mutexes if
2484 set_robust_list syscall is available.
2485 * pthread_mutex_consistent.c: Adjust for PTHREAD_MUTEX_ROBUST_* rename.
2486 * pthread_mutex_lock.c: Simplify robust mutex code a bit.
2487 Set robust_head.list_op_pending before trying to lock a robust mutex.
2488 * pthread_mutex_timedlock.c: Likewise.
2489 * pthread_mutex_trylock.c: Likewise.
2490 * pthread_mutex_unlock.c: Likewise for unlocking.
2491 * Makefile (tests): Add tst-robust8.
2492 * tst-robust8.c: New file.
2494 2006-03-08 Andreas Schwab <schwab@suse.de>
2496 * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h
2497 (DL_SYSINFO_IMPLEMENTATION): Add missing newline.
2499 2006-03-05 Roland McGrath <roland@redhat.com>
2501 * configure (libc_add_on): Disable add-on when $add_ons_automatic = yes
2502 and $config_os doesn't match *linux*.
2504 2006-03-05 David S. Miller <davem@sunset.davemloft.net>
2506 * sysdeps/unix/sysv/linux/sparc/sparc32/pt-vfork.S:
2507 Use __syscall_error.
2508 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
2509 * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S: Likewise.
2510 * sysdeps/unix/sysv/linux/sparc/sparc64/pt-vfork.S: Likewise.
2511 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
2512 * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S: Likewise.
2513 * sysdeps/unix/sysv/linux/sparc/Makefile: New file.
2515 2006-03-02 Ulrich Drepper <drepper@redhat.com>
2517 * sysdeps/unix/sysv/linux/aio_misc.h: Various cleanups.
2519 2006-03-01 Ulrich Drepper <drepper@redhat.com>
2521 * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S
2522 (__lll_robust_lock_wait): Also set FUTEX_WAITERS bit if we got the
2524 (__lll_robust_timedlock_wait): Likewise.
2525 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S
2526 (__lll_robust_lock_wait): Likewise.
2527 (__lll_robust_timedlock_wait): Likewise.
2528 * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
2529 (__lll_robust_lock_wait): Likewise.
2530 (__lll_robust_timedlock_wait): Likewise.
2532 2006-03-01 Jakub Jelinek <jakub@redhat.com>
2534 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (lll_robust_mutex_dead,
2535 lll_robust_mutex_trylock, lll_robust_mutex_lock,
2536 lll_robust_mutex_cond_lock, lll_robust_mutex_timedlock,
2537 lll_robust_mutex_unlock): Define.
2538 (__lll_robust_lock_wait, __lll_robust_timedlock_wait): New prototypes.
2540 2006-02-28 H.J. Lu <hongjiu.lu@intel.com>
2542 * sysdeps/unix/sysv/linux/ia64/clone2.S: Include <clone2.S>
2543 instead of <clone.S>.
2545 2006-02-27 Jakub Jelinek <jakub@redhat.com>
2547 * Makefile (libpthread-routines): Add
2548 pthread_mutexattr_[sg]etprotocol, pthread_mutexattr_[sg]etprioceiling
2549 and pthread_mutex_[sg]etprioceiling.
2550 * Versions (GLIBC_2.4): Export pthread_mutexattr_getprotocol,
2551 pthread_mutexattr_setprotocol, pthread_mutexattr_getprioceiling,
2552 pthread_mutexattr_setprioceiling, pthread_mutex_getprioceiling and
2553 pthread_mutex_setprioceiling.
2554 * sysdeps/pthread/pthread.h (PTHREAD_PRIO_NONE, PTHREAD_PRIO_INHERIT,
2555 PTHREAD_PRIO_PROTECT): New enum values.
2556 (pthread_mutexattr_getprotocol, pthread_mutexattr_setprotocol,
2557 pthread_mutexattr_getprioceiling, pthread_mutexattr_setprioceiling,
2558 pthread_mutex_getprioceiling, pthread_mutex_setprioceiling): New
2560 * pthreadP.h (PTHREAD_MUTEX_PRIO_INHERIT_PRIVATE_NP,
2561 PTHREAD_MUTEX_PRIO_PROTECT_PRIVATE_NP): New enum values.
2562 (PTHREAD_MUTEX_PRIO_CEILING_SHIFT, PTHREAD_MUTEX_PRIO_CEILING_MASK):
2564 (PTHREAD_MUTEXATTR_PROTOCOL_SHIFT, PTHREAD_MUTEXATTR_PROTOCOL_MASK,
2565 PTHREAD_MUTEXATTR_PRIO_CEILING_SHIFT,
2566 PTHREAD_MUTEXATTR_PRIO_CEILING_MASK): Define.
2567 (PTHREAD_MUTEXATTR_FLAG_BITS): Or in PTHREAD_MUTEXATTR_PROTOCOL_MASK
2568 and PTHREAD_MUTEXATTR_PRIO_CEILING_MASK.
2569 * pthread_mutex_init.c (__pthread_mutex_init): For the time being
2570 return ENOTSUP for PTHREAD_PRIO_INHERIT or PTHREAD_PRIO_PROTECT
2572 * pthread_mutex_getprioceiling.c: New file.
2573 * pthread_mutex_setprioceiling.c: New file.
2574 * pthread_mutexattr_getprioceiling.c: New file.
2575 * pthread_mutexattr_setprioceiling.c: New file.
2576 * pthread_mutexattr_getprotocol.c: New file.
2577 * pthread_mutexattr_setprotocol.c: New file.
2579 2006-02-27 Daniel Jacobowitz <dan@codesourcery.com>
2581 * sysdeps/unix/sysv/linux/aio_misc.h: Include <limits.h>.
2583 2006-02-27 Roland McGrath <roland@redhat.com>
2585 * sysdeps/pthread/Subdirs: List nptl here too.
2586 * configure (libc_add_on_canonical): New variable.
2588 * sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h: Use #include_next.
2590 * sysdeps/unix/sysv/linux/sleep.c: Use #include_next after #include of
2591 self to get main source tree's file.
2592 * sysdeps/unix/sysv/linux/alpha/clone.S: Likewise.
2593 * sysdeps/unix/sysv/linux/i386/clone.S: Likewise.
2594 * sysdeps/unix/sysv/linux/i386/vfork.S: Likewise.
2595 * sysdeps/unix/sysv/linux/ia64/clone2.S: Likewise.
2596 * sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S: Likewise.
2597 * sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S: Likewise.
2598 * sysdeps/unix/sysv/linux/s390/s390-32/clone.S: Likewise.
2599 * sysdeps/unix/sysv/linux/s390/s390-64/clone.S: Likewise.
2600 * sysdeps/unix/sysv/linux/sh/clone.S: Likewise.
2601 * sysdeps/unix/sysv/linux/sparc/sparc32/clone.S: Likewise.
2602 * sysdeps/unix/sysv/linux/sparc/sparc64/clone.S: Likewise.
2603 * sysdeps/unix/sysv/linux/x86_64/clone.S: Likewise.
2604 * sysdeps/unix/sysv/linux/x86_64/vfork.S: Likewise.
2606 * Makefile: Use $(sysdirs) in vpath directive.
2608 * sysdeps/pthread/Makefile (CFLAGS-libc-start.c): Variable removed.
2609 (CPPFLAGS-timer_routines.c): Likewise.
2611 * Makeconfig (includes): Variable removed.
2613 2006-02-26 Roland McGrath <roland@redhat.com>
2615 * sysdeps/generic/pt-raise.c: Moved to ...
2616 * pt-raise.c: ... here.
2617 * sysdeps/generic/lowlevellock.h: Moved to ...
2618 * lowlevellock.h: ... here.
2620 2006-02-23 Roland McGrath <roland@redhat.com>
2622 * descr.h (struct pthread): Add final member `end_padding'.
2623 (PTHREAD_STRUCT_END_PADDING): Use it.
2625 2006-02-20 Roland McGrath <roland@redhat.com>
2627 * sysdeps/mips: Directory removed, saved in ports repository.
2628 * sysdeps/unix/sysv/linux/mips: Likewise.
2630 2006-02-18 Ulrich Drepper <drepper@redhat.com>
2632 * tst-robust1.c: Add second mutex to check that the mutex list is
2635 2006-02-17 Jakub Jelinek <jakub@redhat.com>
2637 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_robust_mutex_dead,
2638 lll_robust_mutex_trylock, lll_robust_mutex_lock,
2639 lll_robust_mutex_cond_lock, lll_robust_mutex_timedlock,
2640 lll_robust_mutex_unlock): New macros.
2641 (__lll_robust_lock_wait, __lll_robust_timedlock_wait): New prototypes.
2642 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
2643 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
2644 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
2645 * sysdeps/unix/sysv/linux/lowlevelrobustlock.c: New file.
2647 2006-02-17 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2649 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Add lll_robust_mutex_*
2651 * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S: New file.
2653 2006-02-17 Ulrich Drepper <drepper@redhat.com>
2655 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
2656 (lll_robust_mutex_unlock): Avoid unnecessary wakeups.
2657 * sysdeps/unix/sysv/linux/i386/lowlevellock.h
2658 (lll_robust_mutex_unlock): Likewise.
2660 2006-02-13 Jakub Jelinek <jakub@redhat.com>
2662 * descr.h [!__PTHREAD_MUTEX_HAVE_PREV] (DEQUEUE_MUTEX):
2663 Set robust_list.__next rather than robust_list.
2664 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
2665 (__pthread_list_t): New typedef.
2666 (pthread_mutex_t): Replace __next and __prev fields with __list.
2667 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
2668 (__pthread_list_t): New typedef.
2669 (pthread_mutex_t): Replace __next and __prev fields with __list.
2670 * sysdeps/unix/sysv/linux/powerpc/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/s390/bits/pthreadtypes.h
2674 (__pthread_list_t, __pthread_slist_t): New typedefs.
2675 (pthread_mutex_t): Replace __next and __prev fields with __list.
2676 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h
2677 (__pthread_list_t, __pthread_slist_t): New typedefs.
2678 (pthread_mutex_t): Replace __next and __prev fields with __list.
2679 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h
2680 (__pthread_slist_t): New typedef.
2681 (pthread_mutex_t): Replace __next field with __list.
2683 2006-02-15 Ulrich Drepper <drepper@redhat.com>
2685 * pthreadP.h: Define PTHREAD_MUTEX_INCONSISTENT instead of
2686 PTHREAD_MUTEX_OWNERDEAD.
2687 (PTHREAD_MUTEX_ROBUST_PRIVATE_NP): Define as 16, not 256.
2688 Define FUTEX_WAITERS, FUTEX_OWNER_DIED, FUTEX_TID_MASK.
2689 * Makefile (libpthread-routines): Add lowlevelrobustlock.
2690 * pthread_create.c (start_thread): Very much simplify robust_list loop.
2691 * pthread_mutex_consistent.c: Inconsistent mutex have __owner now set
2692 to PTHREAD_MUTEX_INCONSISTENT.
2693 * pthread_mutex_destroy.c: Allow destroying of inconsistent mutexes.
2694 * pthread_mutex_lock.c: Reimplement robust mutex handling.
2695 * pthread_mutex_trylock.c: Likewise.
2696 * pthread_mutex_timedlock.c: Likewise.
2697 * pthread_mutex_unlock.c: Likewise.
2698 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
2699 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
2700 lowlevelrobustlock.sym.
2701 * sysdeps/unix/sysv/linux/lowlevelrobustlock.sym: New file.
2702 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add lll_robust_mutex_*
2704 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
2705 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: New file.
2706 * sysdeps/unix/sysv/linux/i386/i586/lowlevelrobustlock.S: New file.
2707 * sysdeps/unix/sysv/linux/i386/i686/lowlevelrobustlock.S: New file.
2708 * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: New file.
2710 2006-02-12 Ulrich Drepper <drepper@redhat.com>
2712 * allocatestack.c (allocate_stack): Initialize robust_list.
2713 * init.c (__pthread_initialize_minimal_internal): Likewise.
2714 * descr.h (struct xid_command): Pretty printing.
2715 (struct pthread): Use __pthread_list_t or __pthread_slist_t for
2716 robust_list. Adjust macros.
2717 * pthread_create.c (start_thread): Adjust robust_list handling.
2718 * phtread_mutex_unlock.c: Don't allow unlocking from any thread
2719 but the owner for all robust mutex types.
2720 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
2721 __pthread_list_t and __pthread_slist_t. Use them in pthread_mutex_t.
2722 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
2723 * sysdeps/pthread/pthread.h: Adjust mutex initializers.
2725 * sysdeps/unix/sysv/linux/i386/not-cancel.h: Define openat_not_cancel,
2726 openat_not_cancel_3, openat64_not_cancel, and openat64_not_cancel_3.
2728 2006-02-08 Jakub Jelinek <jakub@redhat.com>
2730 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait,
2731 lll_futex_timedwait, lll_wait_tid): Add "memory" clobber.
2733 2006-01-20 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2735 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_futex_wait):
2737 (lll_futex_timed_wait): Define.
2739 2006-01-19 Ulrich Drepper <drepper@redhat.com>
2741 * tst-cancel4.c: Test ppoll.
2743 2006-01-18 Andreas Jaeger <aj@suse.de>
2746 * sysdeps/unix/sysv/linux/mips/bits/pthreadtypes.h
2747 (pthread_mutex_t): Follow changes for other archs. Based on patch
2748 by Jim Gifford <patches@jg555.com>.
2750 2006-01-13 Richard Henderson <rth@redhat.com>
2752 * sysdeps/alpha/tls.h (tcbhead_t): Rename member to __private.
2754 2006-01-10 Roland McGrath <roland@redhat.com>
2756 * sysdeps/alpha/jmpbuf-unwind.h: File moved to main source tree.
2757 * sysdeps/i386/jmpbuf-unwind.h: Likewise.
2758 * sysdeps/mips/jmpbuf-unwind.h: Likewise.
2759 * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
2760 * sysdeps/s390/jmpbuf-unwind.h: Likewise.
2761 * sysdeps/sh/jmpbuf-unwind.h: Likewise.
2762 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
2763 * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Likewise.
2764 * sysdeps/x86_64/jmpbuf-unwind.h: Likewise.
2765 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
2767 2006-01-09 Roland McGrath <roland@redhat.com>
2769 * tst-initializers1-c89.c: New file.
2770 * tst-initializers1-c99.c: New file.
2771 * tst-initializers1-gnu89.c: New file.
2772 * tst-initializers1-gnu99.c: New file.
2773 * Makefile (tests): Add them.
2774 (CFLAGS-tst-initializers1-c89.c): New variable.
2775 (CFLAGS-tst-initializers1-c99.c): New variable.
2776 (CFLAGS-tst-initializers1-gnu89.c): New variable.
2777 (CFLAGS-tst-initializers1-gnu99.c): New variable.
2779 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
2780 Use __extension__ on anonymous union definition.
2781 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
2782 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
2783 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
2784 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2785 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
2787 2006-01-08 Jakub Jelinek <jakub@redhat.com>
2789 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_mutex_t):
2790 Don't give the union a name because it changes the mangled name.
2791 Instead name the struct for __data.
2792 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_mutex_t):
2794 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_mutex_t):
2797 2006-01-09 Jakub Jelinek <jakub@redhat.com>
2799 * sysdeps/sparc/sparc64/jmpbuf-unwind.h (_JMPBUF_UNWINDS_ADJ): Add
2800 stack bias to mc_ftp field.
2802 2006-01-07 Ulrich Drepper <drepper@redhat.com>
2804 * sysdeps/pthread/aio_misc.h (AIO_MISC_WAIT): Work around gcc
2805 being too clever and reloading the futex value where it shouldn't.
2807 2006-01-06 Ulrich Drepper <drepper@redhat.com>
2809 * descr.h [!__PTHREAD_MUTEX_HAVE_PREV] (DEQUEUE_MUTEX): Use
2812 2006-01-06 Jakub Jelinek <jakub@redhat.com>
2814 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
2817 2006-01-06 Ulrich Drepper <drepper@redhat.com>
2819 * sysdeps/ia64/tls.h (tcbhead_t): Rename private member to __private.
2820 * sysdeps/ia64/tcb-offsets.sym: Adjust for private->__private
2821 rename in tcbhead_t.
2823 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
2824 Don't give the union a name because it changes the mangled name.
2825 Instead name the struct for __data.
2826 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
2827 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2828 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
2829 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
2830 * pthread_create.c (start_thread): Adjust robust mutex free loop.
2831 * descr.h (ENQUEUE_MUTEX, DEQUEUE_MUTEX): Adjust.
2833 2006-01-05 Ulrich Drepper <drepper@redhat.com>
2835 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
2837 (lll_futex_timed_wait): Define.
2838 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
2839 * sysdeps/pthread/aio_misc.h: New file.
2841 2006-01-03 Joseph S. Myers <joseph@codesourcery.com>
2843 * Makefile ($(objpfx)$(multidir)): Use mkdir -p.
2845 2006-01-03 Steven Munroe <sjmunroe@us.ibm.com>
2847 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
2848 (PSEUDO): Remove redundant cfi_startproc and cfi_endproc directives.
2849 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
2851 2006-01-04 Ulrich Drepper <drepper@redhat.com>
2853 * tst-cancel24.cc: Use C headers instead of C++ headers.
2855 2006-01-03 Jakub Jelinek <jakub@redhat.com>
2857 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Remove #error for
2858 sparc-linux configured glibc.
2859 (lll_futex_wake_unlock): Define to 1 for sparc-linux configured glibc.
2860 (__lll_mutex_trylock, __lll_mutex_cond_trylock, __lll_mutex_lock,
2861 __lll_mutex_cond_lock, __lll_mutex_timedlock): Use
2862 atomic_compare_and_exchange_val_24_acq instead of
2863 atomic_compare_and_exchange_val_acq.
2864 (lll_mutex_unlock, lll_mutex_unlock_force): Use atomic_exchange_24_rel
2865 instead of atomic_exchange_rel.
2866 * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c: New file.
2867 * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_init.c: New
2869 * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c: New
2871 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_init.c: New file.
2872 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c: New file.
2873 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_timedwait.c: New file.
2874 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_trywait.c: New file.
2875 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c: New file.
2876 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_init.c:
2878 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
2880 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_init.c: New file.
2881 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_post.c: New file.
2882 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_timedwait.c: New
2884 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_trywait.c: New
2886 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_wait.c: New file.
2888 2006-01-03 Ulrich Drepper <drepper@redhat.com>
2890 * sysdeps/pthread/pthread.h [__WORDSIZE==64]: Don't use cast in
2893 2006-01-02 Jakub Jelinek <jakub@redhat.com>
2895 * sysdeps/sparc/tls.h (tcbhead_t): Add pointer_guard field.
2896 (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
2897 THREAD_COPY_POINTER_GUARD): Define.
2898 * sysdeps/sparc/tcb-offsets.sym (POINTER_GUARD): Define.
2899 * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Revert 2005-12-27 changes.
2901 2006-01-01 Ulrich Drepper <drepper@redhat.com>
2903 * version.c: Update copyright year.
2905 2005-12-29 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2907 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Remove explicit
2908 .eh_frame section, use cfi_* directives.
2909 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Add cfi instrumentation.
2911 2005-12-30 Ulrich Drepper <drepper@redhat.com>
2913 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Undo last change for
2916 2005-12-29 Ulrich Drepper <drepper@redhat.com>
2918 * sysdeps/pthread/sigaction.c: Removed.
2919 * sigaction.c: New file.
2920 * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-sigaction.c.
2922 2005-12-28 Ulrich Drepper <drepper@redhat.com>
2924 * Makefile (tests): Add tst-signal7.
2925 * tst-signal7.c: New file.
2927 2005-12-27 Roland McGrath <roland@redhat.com>
2929 * sysdeps/x86_64/jmpbuf-unwind.h (_jmpbuf_sp): New inline function.
2930 (_JMPBUF_UNWINDS_ADJ): Use it, to PTR_DEMANGLE before comparison.
2931 * sysdeps/alpha/jmpbuf-unwind.h: Likewise.
2932 * sysdeps/i386/jmpbuf-unwind.h: Likewise.
2933 * sysdeps/mips/jmpbuf-unwind.h: Likewise.
2934 * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
2935 * sysdeps/s390/jmpbuf-unwind.h: Likewise.
2936 * sysdeps/sh/jmpbuf-unwind.h: Likewise.
2937 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
2938 * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Likewise.
2939 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
2941 2005-12-27 Jakub Jelinek <jakub@redhat.com>
2943 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Add __next
2944 and __prev field to pthread_mutex_t.
2945 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
2946 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2947 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
2948 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
2949 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Add __next field
2952 2005-12-26 Ulrich Drepper <drepper@redhat.com>
2954 * pthreadP.h: Define PTHREAD_MUTEX_ROBUST_PRIVATE_NP,
2955 PTHREAD_MUTEX_ROBUST_PRIVATE_RECURSIVE_NP,
2956 PTHREAD_MUTEX_ROBUST_PRIVATE_ERRORCHECK_NP,
2957 PTHREAD_MUTEX_ROBUST_PRIVATE_ADAPTIVE_NP,
2958 PTHREAD_MUTEXATTR_FLAG_ROBUST, PTHREAD_MUTEXATTR_FLAG_PSHARED,
2959 and PTHREAD_MUTEXATTR_FLAG_BITS.
2960 * descr.h (struct pthread): Add robust_list field and define
2961 ENQUEUE_MUTEX and DEQUEUE_MUTEX macros.
2962 * pthread_mutexattr_getrobust.c: New file.
2963 * pthread_mutexattr_setrobust.c: New file.
2964 * pthread_mutex_consistent.c: New file.
2965 * sysdeps/pthread/pthread.h: Declare pthread_mutexattr_getrobust,
2966 pthread_mutexattr_setrobust, and pthread_mutex_consistent.
2967 Define PTHREAD_MUTEX_STALLED_NP and PTHREAD_MUTEX_ROBUST_NP.
2968 Adjust pthread_mutex_t initializers.
2969 * nptl/sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Add __next
2970 field to pthread_mutex_t.
2971 * nptl/sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Add __next
2972 and __prev field to pthread_mutex_t.
2973 * Versions [GLIBC_2.4]: Export pthread_mutexattr_getrobust_np,
2974 pthread_mutexattr_setrobust_np, and pthread_mutex_consistent_np.
2975 * pthread_mutexattr_getpshared.c: Use PTHREAD_MUTEXATTR_FLAG_PSHARED
2976 and PTHREAD_MUTEXATTR_FLAG_BITS macros instead of magic numbers.
2977 * pthread_mutexattr_gettype.c: Likewise.
2978 * pthread_mutexattr_setpshared.c: Likewise.
2979 * pthread_mutexattr_settype.c: Likewise.
2980 * pthread_mutex_init.c: Reject robust+pshared attribute for now.
2981 Initialize mutex kind according to robust flag.
2982 * pthread_mutex_lock.c: Implement local robust mutex.
2983 * pthread_mutex_timedlock.c: Likewise.
2984 * pthread_mutex_trylock.c: Likewise.
2985 * pthread_mutex_unlock.c: Likewise.
2986 * pthread_create.c (start_thread): Mark robust mutexes which remained
2988 * tst-robust1.c: New file.
2989 * tst-robust2.c: New file.
2990 * tst-robust3.c: New file.
2991 * tst-robust4.c: New file.
2992 * tst-robust5.c: New file.
2993 * tst-robust6.c: New file.
2994 * tst-robust7.c: New file.
2995 * Makefile (libpthread-routines): Add pthread_mutexattr_getrobust,
2996 pthread_mutexattr_setrobust, and pthread_mutex_consistent.
2997 (tests): Add tst-robust1, tst-robust2, tst-robust3, tst-robust4,
2998 tst-robust5, tst-robust6, and tst-robust7.
3000 * tst-typesizes.c: New file.
3001 * Makefile (tests): Add tst-typesizes.
3003 * tst-once3.c: More debug output.
3005 2005-12-24 Ulrich Drepper <drepper@redhat.com>
3007 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Add break
3008 missing after last change.
3010 * version.c: Update copyright year.
3012 2005-12-23 Ulrich Drepper <drepper@redhat.com>
3014 * pthread_mutex_destroy.c: Set mutex type to an invalid value.
3015 * pthread_mutex_lock.c: Return EINVAL for invalid mutex type.
3016 * pthread_mutex_trylock.c: Likewise.
3017 * pthread_mutex_timedlock.c: Likewise.
3018 * pthread_mutex_unlock.c: Likewise.
3020 2005-12-22 Roland McGrath <roland@redhat.com>
3022 * sysdeps/pthread/sigaction.c: Use "" instead of <> to include self,
3023 so that #include_next's search location is not reset to the -I..
3024 directory where <nptl/...> can be found.
3026 2005-12-22 Ulrich Drepper <drepper@redhat.com>
3029 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
3030 Fix unwind info. Remove useless branch prediction prefix.
3031 * tst-cancel24.cc: New file.
3032 * Makefile: Add rules to build and run tst-cancel24.
3034 2005-12-21 Roland McGrath <roland@redhat.com>
3036 * libc-cancellation.c: Use <> rather than "" #includes.
3037 * pt-cleanup.c: Likewise.
3038 * pthread_create.c: Likewise.
3039 * pthread_join.c: Likewise.
3040 * pthread_timedjoin.c: Likewise.
3041 * pthread_tryjoin.c: Likewise.
3042 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Likewise.
3043 * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
3044 * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
3045 * unwind.c: Likewise.
3047 2005-12-19 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3049 * sysdeps/sh/tcb-offsets.sym: Add POINTER_GUARD.
3050 * sysdeps/sh/tls.h (tcbhead_t): Remove private and add pointer_guard.
3051 (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
3052 THREAD_COPY_POINTER_GUARD): Define.
3054 2005-12-19 Jakub Jelinek <jakub@redhat.com>
3056 * sysdeps/ia64/tls.h (TLS_PRE_TCB_SIZE): Make room for 2 uintptr_t's
3058 (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
3059 THREAD_COPY_POINTER_GUARD): Define.
3060 * sysdeps/powerpc/tcb-offsets.sym (POINTER_GUARD): Add.
3061 * sysdeps/powerpc/tls.h (tcbhead_t): Add pointer_guard field.
3062 (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
3063 THREAD_COPY_POINTER_GUARD): Define.
3064 * sysdeps/s390/tcb-offsets.sym (STACK_GUARD): Add.
3065 * sysdeps/s390/tls.h (THREAD_GET_POINTER_GUARD,
3066 THREAD_SET_POINTER_GUARD, THREAD_COPY_POINTER_GUARD): Define.
3067 * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S (__ia64_longjmp):
3068 Use PTR_DEMANGLE for B0 if defined.
3070 2005-12-17 Ulrich Drepper <drepper@redhat.com>
3072 * pthread_create.c (__pthread_create_2_1): Use
3073 THREAD_COPY_POINTER_GUARD if available.
3074 * sysdeps/i386/tcb-offsets.sym: Add POINTER_GUARD.
3075 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
3076 * sysdeps/i386/tls.h (tcbhead_t): Add pointer_guard.
3077 Define THREAD_SET_POINTER_GUARD and THREAD_COPY_POINTER_GUARD.
3078 * sysdeps/x86_64/tls.h: Likewise.
3080 2005-12-15 Roland McGrath <roland@redhat.com>
3082 * sysdeps/unix/sysv/linux/mq_notify.c: Don't use sysdeps/generic.
3084 2005-12-13 Ulrich Drepper <drepper@redhat.com>
3086 * sysdeps/pthread/sigfillset.c: Adjust for files moved out of
3088 * errno-loc.c: New file.
3090 2005-12-12 Roland McGrath <roland@redhat.com>
3092 * init.c (__pthread_initialize_minimal_internal): Do __static_tls_size
3093 adjustments before choosing stack size. Update minimum stack size
3094 calculation to match allocate_stack change.
3096 2005-12-12 Ulrich Drepper <drepper@redhat.com>
3098 * allocatestack.c (allocate_stack): Don't demand that there is an
3099 additional full page available on the stack beside guard, TLS, the
3102 2005-11-24 Ulrich Drepper <drepper@redhat.com>
3104 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h
3105 (__cleanup_fct_attribute): Use __regparm__ not regparm.
3107 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: When
3108 compiling 32-bit code we must define __cleanup_fct_attribute.
3110 005-11-24 Jakub Jelinek <jakub@redhat.com>
3113 * sysdeps/pthread/pthread.h (__pthread_unwind_next): Use
3114 __attribute__ instead of __attribute.
3115 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h
3116 (__cleanup_fct_attribute): Likewise.
3118 2005-11-17 Jakub Jelinek <jakub@redhat.com>
3120 * sysdeps/pthread/unwind-forcedunwind.c (pthread_cancel_init): Put
3121 a write barrier before writing libgcc_s_getcfa.
3123 2005-11-06 Ulrich Drepper <drepper@redhat.com>
3125 * sysdeps/unix/sysv/linux/configure: Removed.
3127 2005-11-05 Ulrich Drepper <drepper@redhat.com>
3129 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Remove trace of
3130 optional init_array/fini_array support.
3132 2005-10-24 Roland McGrath <roland@redhat.com>
3134 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Remove unnecessary
3135 versioned_symbol use.
3137 2005-10-16 Roland McGrath <roland@redhat.com>
3139 * init.c (__pthread_initialize_minimal_internal): Even when using a
3140 compile-time default stack size, apply the minimum that allocate_stack
3141 will require, and round up to page size.
3143 2005-10-10 Daniel Jacobowitz <dan@codesourcery.com>
3145 * Makefile ($(test-modules)): Remove static pattern rule.
3147 2005-10-14 Jakub Jelinek <jakub@redhat.com>
3148 Ulrich Drepper <drepper@redhat.com>
3150 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix stack
3151 alignment in callback function.
3152 * Makefile: Add rules to build and run tst-align3.
3153 * tst-align3.c: New file.
3155 2005-10-03 Jakub Jelinek <jakub@redhat.com>
3157 * allocatestack.c (setxid_signal_thread): Add
3158 INTERNAL_SYSCALL_DECL (err).
3160 2005-10-02 Jakub Jelinek <jakub@redhat.com>
3162 * allocatestack.c (setxid_signal_thread): Need to use
3163 atomic_compare_and_exchange_bool_acq.
3165 2005-10-01 Ulrich Drepper <drepper@redhat.com>
3166 Jakub Jelinek <jakub@redhat.com>
3168 * descr.h: Define SETXID_BIT and SETXID_BITMASK. Adjust
3170 (struct pthread): Move specific_used field to avoid padding.
3171 Add setxid_futex field.
3172 * init.c (sighandler_setxid): Reset setxid flag and release the
3174 * allocatestack.c (setxid_signal_thread): New function. Broken
3175 out of the bodies of the two loops in __nptl_setxid. For undetached
3176 threads check whether they are exiting and if yes, don't send a signal.
3177 (__nptl_setxid): Simplify loops by using setxid_signal_thread.
3178 * pthread_create.c (start_thread): For undetached threads, check
3179 whether setxid bit is set. If yes, wait until signal has been
3182 * allocatestack.c (STACK_VARIABLES): Initialize them.
3183 * pthread_create.c (__pthread_create_2_1): Initialize pd.
3185 2004-09-02 Jakub Jelinek <jakub@redhat.com>
3187 * pthread_cond_destroy.c (__pthread_cond_destroy): If there are
3188 waiters, awake all waiters on the associated mutex.
3190 2005-09-22 Roland McGrath <roland@redhat.com>
3192 * perf.c [__x86_64__] (HP_TIMING_NOW): New macro (copied from
3193 ../sysdeps/x86_64/hp-timing.h).
3195 2005-08-29 Jakub Jelinek <jakub@redhat.com>
3197 * sysdeps/unix/sysv/linux/powerpc/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/alpha/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/ia64/lowlevellock.h (FUTEX_WAKE_OP,
3204 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3205 (lll_futex_wake_unlock): Define.
3206 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_WAKE_OP,
3207 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3208 (lll_futex_wake_unlock): Define.
3209 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_WAKE_OP,
3210 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3211 (lll_futex_wake_unlock): Define.
3212 * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal): Use
3213 lll_futex_wake_unlock.
3214 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
3215 (FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3216 (__pthread_cond_signal): Use FUTEX_WAKE_OP.
3217 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
3218 (FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3219 (__pthread_cond_signal): Use FUTEX_WAKE_OP.
3221 2005-09-05 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3223 * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
3224 Fix typo in register name.
3226 2005-08-23 Ulrich Drepper <drepper@redhat.com>
3228 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
3229 Use __sigfillset. Document that sigfillset does the right thing wrt
3232 2005-08-08 Jakub Jelinek <jakub@redhat.com>
3234 * tst-stackguard1.c (do_test): Likewise.
3236 2005-07-29 Jakub Jelinek <jakub@redhat.com>
3238 * tst-stackguard1.c (do_test): Don't fail if the poor man's
3239 randomization doesn't work well enough.
3241 2005-07-11 Jakub Jelinek <jakub@redhat.com>
3244 * sysdeps/pthread/pthread.h (PTHREAD_MUTEX_INITIALIZER,
3245 PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP,
3246 PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP,
3247 PTHREAD_MUTEX_ADAPTIVE_NP, PTHREAD_RWLOCK_INITIALIZER,
3248 PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP,
3249 PTHREAD_COND_INITIALIZER): Supply zeros for all fields
3251 * Makefile (tests): Add tst-initializers1.
3252 (CFLAGS-tst-initializers1.c): Set.
3253 * tst-initializers1.c: New test.
3255 2005-07-11 Jakub Jelinek <jakub@redhat.com>
3257 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_rwlock_t):
3258 Make sure __flags are located at offset 48 from the start of the
3261 2005-07-02 Roland McGrath <roland@redhat.com>
3263 * Makeconfig: Comment fix.
3265 2005-07-05 Jakub Jelinek <jakub@redhat.com>
3267 * descr.h (PTHREAD_STRUCT_END_PADDING): Define.
3268 * sysdeps/ia64/tls.h (TLS_PRE_TCB_SIZE): If PTHREAD_STRUCT_END_PADDING
3269 is smaller than 8 bytes, increase TLS_PRE_TCB_SIZE by 16 bytes.
3270 (THREAD_SYSINFO, THREAD_SELF, DB_THREAD_SELF): Don't assume
3271 TLS_PRE_TCB_SIZE is sizeof (struct pthread).
3272 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3273 * sysdeps/ia64/tcb-offsets.sym (PID, TID, MULTIPLE_THREADS_OFFSET):
3274 Use TLS_PRE_TCB_SIZE instead of sizeof (struct pthread).
3275 * sysdeps/unix/sysv/linux/ia64/createthread.c (TLS_VALUE): Don't
3276 assume TLS_PRE_TCB_SIZE is sizeof (struct pthread).
3278 2005-06-25 Jakub Jelinek <jakub@redhat.com>
3280 * sysdeps/i386/tls.h (tcbhead_t): Add stack_guard field.
3281 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3282 * sysdeps/x86_64/tls.h (tcbhead_t): Add sysinfo and stack_guard
3284 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3285 * sysdeps/s390/tls.h (tcbhead_t): Add stack_guard
3286 field. Put in sysinfo field unconditionally.
3287 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3288 * sysdeps/powerpc/tls.h (tcbhead_t): Add stack_guard field.
3289 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3290 * sysdeps/sparc/tls.h (tcbhead_t): Add sysinfo and stack_guard
3292 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3293 * pthread_create.c (__pthread_create_2_1): Use
3294 THREAD_COPY_STACK_GUARD macro.
3295 * Makefile: Add rules to build and run tst-stackguard1{,-static}
3297 * tst-stackguard1.c: New file.
3298 * tst-stackguard1-static.c: New file.
3300 2005-06-14 Alan Modra <amodra@bigpond.net.au>
3302 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
3303 Invoke CGOTSETUP and CGOTRESTORE.
3304 (CGOTSETUP, CGOTRESTORE): Define.
3306 2005-05-29 Richard Henderson <rth@redhat.com>
3308 * tst-cancel4.c (WRITE_BUFFER_SIZE): New.
3309 (tf_write, tf_writev): Use it.
3310 (do_test): Use socketpair instead of pipe. Set SO_SNDBUF to
3313 2005-05-23 Jakub Jelinek <jakub@redhat.com>
3315 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
3316 [IS_IN_librt] (CENABLE, CDISABLE): Use JUMPTARGET instead of
3317 __librt_*_asynccancel@local.
3319 2005-05-17 Alan Modra <amodra@bigpond.net.au>
3321 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Delete
3322 all occurrences of JUMPTARGET. Instead append @local to labels.
3324 2005-05-20 Jakub Jelinek <jakub@redhat.com>
3326 * sysdeps/i386/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN): Define to
3327 size/alignment of struct pthread rather than tcbhead_t.
3328 * sysdeps/x86_64/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
3330 * sysdeps/s390/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
3332 * sysdeps/sparc/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
3335 2005-05-19 Richard Henderson <rth@redhat.com>
3337 * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use
3338 __sync_val_compare_and_swap, not explicit _si variant.
3339 * sysdeps/ia64/pthread_spin_trylock.c (pthread_spin_trylock): Likewise.
3341 2005-05-03 Ulrich Drepper <drepper@redhat.com>
3344 * sysdeps/pthread/pthread.h: Avoid empty initializers.
3346 2005-05-03 Jakub Jelinek <jakub@redhat.com>
3348 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Remove explicit
3349 .eh_frame section, use cfi_* directives.
3351 2005-04-27 Jakub Jelinek <jakub@redhat.com>
3353 * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: Use <> instead
3356 2005-04-27 Ulrich Drepper <drepper@redhat.com>
3359 * tst-cancel17.c (do_test): Add arbitrary factor to make sure
3362 2005-04-27 Roland McGrath <roland@redhat.com>
3364 * Makefile (tests): Remove tst-clock2.
3366 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Handle
3367 CLOCK_PROCESS_CPUTIME_ID and CLOCK_PROCESS_THREAD_ID specially,
3368 translating to the kernel clockid_t for our own process/thread clock.
3370 * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: New file.
3372 2005-04-15 Jakub Jelinek <jakub@redhat.com>
3374 * old_pthread_cond_init.c: Include <errno.h>.
3375 (__pthread_cond_init_2_0): Fail with EINVAL if COND_ATTR is
3376 process shared or uses clock other than CLOCK_REALTIME.
3377 * pthread_cond_init.c (__pthread_cond_init): Remove bogus comment.
3379 2005-04-13 David S. Miller <davem@davemloft.net>
3381 * sysdeps/sparc/sparc64/jmpbuf-unwind.h: New file.
3382 * sysdeps/sparc/sparc64/clone.S: New file.
3384 2005-04-05 Jakub Jelinek <jakub@redhat.com>
3387 * sysdeps/pthread/pthread.h (__pthread_cleanup_routine): Use
3388 __inline instead of inline.
3389 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_routine): Likewise.
3391 2005-03-31 Jakub Jelinek <jakub@redhat.com>
3393 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Use
3394 functionally equivalent, but shorter instructions.
3395 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
3396 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
3397 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
3399 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise.
3400 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
3401 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
3402 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
3403 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
3404 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
3405 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
3407 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
3408 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
3409 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
3410 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
3411 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
3413 2005-03-28 Daniel Jacobowitz <dan@codesourcery.com>
3415 * sysdeps/mips/Makefile: New file.
3416 * sysdeps/mips/nptl-sysdep.S: New file.
3417 * sysdeps/mips/tcb-offsets.sym: New file.
3418 * sysdeps/mips/pthread_spin_lock.S: New file.
3419 * sysdeps/mips/pthread_spin_trylock.S: New file.
3420 * sysdeps/mips/pthreaddef.h: New file.
3421 * sysdeps/mips/tls.h: New file.
3422 * sysdeps/mips/jmpbuf-unwind.h: New file.
3423 * sysdeps/unix/sysv/linux/mips/lowlevellock.h: New file.
3424 * sysdeps/unix/sysv/linux/mips/bits/pthreadtypes.h: New file.
3425 * sysdeps/unix/sysv/linux/mips/bits/semaphore.h: New file.
3426 * sysdeps/unix/sysv/linux/mips/pthread_once.c: New file.
3427 * sysdeps/unix/sysv/linux/mips/fork.c: New file.
3428 * sysdeps/unix/sysv/linux/mips/pt-vfork.S: New file.
3429 * sysdeps/unix/sysv/linux/mips/vfork.S: New file.
3430 * sysdeps/unix/sysv/linux/mips/clone.S: New file.
3431 * sysdeps/unix/sysv/linux/mips/createthread.c: New file.
3432 * sysdeps/unix/sysv/linux/mips/sysdep-cancel.h: New file.
3434 2005-03-23 Ulrich Drepper <drepper@redhat.com>
3437 * pthread_create.c (__pthread_create_2_1): Rename syscall error
3440 2005-03-10 Jakub Jelinek <jakub@redhat.com>
3442 * tst-getpid1.c (do_test): Align stack passed to clone{2,}.
3444 2005-02-25 Roland McGrath <roland@redhat.com>
3446 * alloca_cutoff.c: Correct license text.
3447 * tst-unload.c: Likewise.
3448 * sysdeps/pthread/allocalim.h: Likewise.
3449 * sysdeps/pthread/pt-initfini.c: Likewise.
3450 * sysdeps/pthread/bits/libc-lock.h: Likewise.
3451 * sysdeps/pthread/bits/sigthread.h: Likewise.
3452 * sysdeps/unix/sysv/linux/bits/local_lim.h: Likewise.
3453 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
3455 2005-02-16 Roland McGrath <roland@redhat.com>
3457 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
3458 Use unsigned int * for ptr_nthreads.
3460 2005-02-14 Alan Modra <amodra@bigpond.net.au>
3463 * sysdeps/powerpc/tcb-offsets.sym (thread_offsetof): Redefine to suit
3466 2005-02-07 Richard Henderson <rth@redhat.com>
3469 * sysdeps/pthread/pthread.h (__sigsetjmp): Use pointer as first
3472 2004-11-03 Marcus Brinkmann <marcus@gnu.org>
3474 * sysdeps/generic/lowlevellock.h (__generic_mutex_unlock): Fix
3475 order of arguments in invocation of atomic_add_zero.
3477 2005-01-26 Jakub Jelinek <jakub@redhat.com>
3480 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S (__new_sem_trywait):
3481 Use direct %gs segment access or, if NO_TLS_DIRECT_SEG_REFS,
3482 at least gotntpoff relocation and addition.
3483 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
3485 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
3487 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
3490 2005-01-06 Ulrich Drepper <drepper@redhat.com>
3492 * allocatestack.c (init_one_static_tls): Adjust initialization of DTV
3493 entry for static tls deallocation fix.
3494 * sysdeps/alpha/tls.h (dtv_t): Change pointer type to be struct which
3495 also contains information whether the memory pointed to is static
3497 * sysdeps/i386/tls.h: Likewise.
3498 * sysdeps/ia64/tls.h: Likewise.
3499 * sysdeps/powerpc/tls.h: Likewise.
3500 * sysdeps/s390/tls.h: Likewise.
3501 * sysdeps/sh/tls.h: Likewise.
3502 * sysdeps/sparc/tls.h: Likewise.
3503 * sysdeps/x86_64/tls.h: Likewise.
3505 2004-12-27 Ulrich Drepper <drepper@redhat.com>
3507 * init.c (__pthread_initialize_minimal_internal): Use __sigemptyset.
3509 2004-12-21 Jakub Jelinek <jakub@redhat.com>
3511 * sysdeps/i386/tls.h (CALL_THREAD_FCT): Maintain 16 byte alignment of
3513 * Makefile (tests): Add tst-align2.
3514 * tst-align2.c: New test.
3515 * sysdeps/i386/Makefile (CFLAGS-tst-align{,2}.c): Add
3516 -mpreferred-stack-boundary=4.
3518 2004-12-18 Roland McGrath <roland@redhat.com>
3520 * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h:
3521 New file removed withdrawn for the moment.
3523 2004-12-17 Richard Henderson <rth@redhat.com>
3525 * sysdeps/unix/sysv/linux/alpha/clone.S: New file.
3526 * sysdeps/alpha/tcb-offsets.sym (TID_OFFSET): New.
3528 2004-12-16 Ulrich Drepper <drepper@redhat.com>
3530 * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h: New file.
3531 Increased PTHREAD_STACK_MIN.
3533 * tst-context1.c (stacks): Use bigger stack size.
3535 2004-12-16 Jakub Jelinek <jakub@redhat.com>
3537 * sysdeps/unix/sysv/linux/sparc/sparc32/clone.S: New file.
3538 * sysdeps/sparc/tcb-offsets.sym: Add TID.
3540 2004-12-15 Jakub Jelinek <jakub@redhat.com>
3542 * sysdeps/unix/sysv/linux/s390/s390-32/clone.S: New file.
3543 * sysdeps/unix/sysv/linux/s390/s390-64/clone.S: New file.
3544 * sysdeps/s390/tcb-offsets.sym (TID): Add.
3546 2004-12-15 Ulrich Drepper <drepper@redhat.com>
3548 * sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S: New file.
3550 2004-12-14 Ulrich Drepper <drepper@redhat.com>
3552 * sysdeps/powerpc/tcb-offsets.sym: Add TID.
3553 * sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S: New file.
3555 * tst-getpid1.c: If child crashes, report this first. Print which
3558 2004-12-09 Ulrich Drepper <drepper@redhat.com>
3560 * init.c (__pthread_initialize_minimal_internal): Also unblock
3563 2004-12-01 Jakub Jelinek <jakub@redhat.com>
3565 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_CPUTIME,
3566 _POSIX_THREAD_CPUTIME): Define to 0.
3567 * sysdeps/pthread/timer_create.c (timer_create): Remove unused code
3568 handling CLOCK_PROCESS_CPUTIME_ID and CLOCK_THREAD_CPUTIME_ID.
3569 * sysdeps/pthread/timer_routines.c (__timer_signal_thread_pclk,
3570 __timer_signal_thread_tclk): Remove.
3571 (init_module): Remove their initialization.
3572 (thread_cleanup): Remove their cleanup assertions.
3573 * sysdeps/pthread/posix-timer.h (__timer_signal_thread_pclk,
3574 __timer_signal_thread_tclk): Remove.
3575 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Removed.
3576 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Removed.
3577 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Removed.
3579 2004-12-07 Jakub Jelinek <jakub@redhat.com>
3581 * sysdeps/ia64/tcb-offsets.sym (TID): Add.
3582 * sysdeps/unix/sysv/linux/ia64/clone2.S: New file.
3584 * Makefile (tests): Add tst-getpid2.
3585 * tst-getpid1.c (TEST_CLONE_FLAGS): Define.
3586 (do_test): Use it. Use __clone2 instead of clone on ia64.
3587 * tst-getpid2.c: New test.
3589 2004-12-07 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3591 * sysdeps/unix/sysv/linux/sh/clone.S: New file.
3593 2004-12-04 Ulrich Drepper <drepper@redhat.com>
3595 * Makefile (tests): Add tst-getpid1.
3596 * tst-getpid1.c: New file.
3597 * sysdeps/unix/sysv/linux/i386/clone.S: New file.
3598 * sysdeps/unix/sysv/linux/x86_64/clone.S: New file.
3600 2004-12-02 Roland McGrath <roland@redhat.com>
3602 * Makefile (libpthread-nonshared): Variable removed.
3603 ($(objpfx)libpthread_nonshared.a): Target removed.
3604 ($(inst_libdir)/libpthread_nonshared.a): Likewise.
3605 These are now handled by generic magic from
3606 libpthread-static-only-routines being set.
3608 2004-11-27 Ulrich Drepper <drepper@redhat.com>
3610 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_PRIORITIZED_IO,
3611 _POSIX2_CHAR_TERM, _POSIX_THREAD_PRIO_INHERIT,
3612 _POSIX_THREAD_PRIO_PROTECT): Define.
3613 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
3614 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
3615 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
3617 2004-11-26 Jakub Jelinek <jakub@redhat.com>
3619 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_ADVISORY_INFO,
3620 _POSIX_SPORADIC_SERVER, _POSIX_THREAD_SPORADIC_SERVER, _POSIX_TRACE,
3621 _POSIX_TRACE_EVENT_FILTER, _POSIX_TRACE_INHERIT, _POSIX_TRACE_LOG,
3622 _POSIX_TYPED_MEMORY_OBJECTS, _POSIX_IPV6, _POSIX_RAW_SOCKETS): Define.
3623 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
3624 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
3625 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
3627 2004-11-24 Ulrich Drepper <drepper@redhat.com>
3629 * sysdeps/x86_64/Makefile [nptl]: Define CFLAGS-pthread_create.c.
3631 * Makefile (libpthread-routines): Add pthread_setschedprio.
3632 * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setschedprio.
3633 * sysdeps/pthread/pthread.h: Declare pthread_setschedprio.
3634 * pthread_setschedprio.c: New file.
3636 2004-11-20 Jakub Jelinek <jakub@redhat.com>
3638 * pthread_create.c (pthread_cancel): Add PTHREAD_STATIC_FN_REQUIRE.
3639 * pthread_cancel.c (pthread_create): Likewise.
3641 * Makefile (libpthread-routines): Add vars.
3642 * sysdeps/pthread/createthread.c (__pthread_multiple_threads): Remove.
3643 * init.c (__default_stacksize, __is_smp): Remove.
3645 * pthreadP.h (__find_thread_by_id): If !SHARED, add weak_function
3646 and define a wrapper macro.
3647 (PTHREAD_STATIC_FN_REQUIRE): Define.
3648 * allocatestack.c (__find_thread_by_id): Undefine.
3649 * pthread_create (__pthread_keys): Remove.
3650 (pthread_mutex_lock, pthread_mutex_unlock, pthread_once,
3651 pthread_key_create, pthread_setspecific, pthread_getspecific): Add
3652 PTHREAD_STATIC_FN_REQUIRE.
3654 2004-11-18 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3656 * sysdeps/sh/tls.h (DB_THREAD_SELF): Set the correct bias
3657 parameter to REGISTER macro.
3659 2004-11-17 Roland McGrath <roland@redhat.com>
3661 * sysdeps/unix/sysv/linux/timer_routines.c (__start_helper_thread):
3662 Make sure SIGCANCEL is blocked as well.
3664 2004-11-10 Jakub Jelinek <jakub@redhat.com>
3666 * sysdeps/pthread/setxid.h: New file.
3667 * sysdeps/pthread/pthread-functions.h (HAVE_PTR__NPTL_SETXID): Remove.
3668 (struct xid_command): Add forward decl.
3669 (struct pthread_functions): Change return type of __nptl_setxid hook
3671 * pthreadP.h (__nptl_setxid): Change return type to int.
3672 * allocatestack.c (__nptl_setxid): Call INTERNAL_SYSCALL_NCS in the
3673 calling thread, return its return value and set errno on failure.
3674 * descr.h (struct xid_command): Change id type to long array.
3676 * Makefile: Add rules to build and test tst-setuid1 and
3678 * tst-setuid1.c: New test.
3679 * tst-setuid1-static.c: New test.
3681 2004-11-10 Jakub Jelinek <jakub@redhat.com>
3683 * Makefile (tests): Add tst-exit3.
3684 * tst-exit3.c: New test.
3686 2004-11-09 Ulrich Drepper <drepper@redhat.com>
3688 * Makefile (tests): Add tst-exit2.
3689 * tst-exit2.c: New file.
3691 2004-11-09 Roland McGrath <roland@redhat.com>
3694 * sysdeps/pthread/createthread.c (do_clone): Increment __nptl_nthreads
3695 here, before calling clone.
3696 * pthread_create.c (start_thread): Don't do it here.
3698 2004-11-02 Jakub Jelinek <jakub@redhat.com>
3700 * sysdeps/unix/sysv/linux/smp.h: Include <errno.h>.
3702 2004-10-29 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3704 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
3705 Set ETIMEDOUT to errno when time is up. Tweak to avoid
3708 2004-10-28 Jakub Jelinek <jakub@redhat.com>
3710 * pthread_create.c (__pthread_create_2_1): Avoid leaking stacks
3711 if sched_priority is not between minprio and maxprio.
3713 2004-10-25 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3715 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
3716 (__pthread_cond_timedwait): Use clock_gettime syscall if exists.
3718 * sysdeps/unix/sysv/linux/sh/lowlevellock.S
3719 (__lll_mutex_timedlock_wait): Fix a bad branch condition.
3721 2004-10-24 Ulrich Drepper <drepper@redhat.com>
3723 * sysdeps/unix/sysv/linux/smp.h (is_smp_system): Use
3724 not-cancelable I/O functions.
3726 2004-10-21 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3728 * sysdeps/unix/sysv/linux/sh/lowlevellock.S
3729 (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
3730 make sure 2 is stored in the futex and we looked at the old value.
3731 Fix a few other problems to return the correct value.
3733 2004-10-14 Richard Henderson <rth@redhat.com>
3735 * sysdeps/alpha/tcb-offsets.sym (thread_offsetof): Redefine to
3738 2004-10-06 Jakub Jelinek <jakub@redhat.com>
3740 * sysdeps/unix/sysv/linux/jmp-unwind.c: Include pthreadP.h instead
3741 of pthread-functions.h and pthreaddef.h.
3742 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Likewise.
3744 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
3745 Change __data.__nwaiters from int to unsigned int.
3747 * tst-clock2.c (do_test): Don't fail if _POSIX_THREAD_CPUTIME == 0 and
3748 sysconf (_SC_THREAD_CPUTIME) returns negative value.
3750 * allocatestack.c (__find_thread_by_id): Move attribute_hidden
3753 * sysdeps/s390/jmpbuf-unwind.h: Include bits/wordsize.h.
3754 (JMPBUF_CFA_UNWINDS_ADJ): Subtract 96 resp. 160 bytes from CFA.
3756 2004-10-06 Ulrich Drepper <drepper@redhat.com>
3758 * tst-cancel4.c (tf_msgrcv): Check for failure in msgget. If the
3759 test fails, remove message queue.
3760 (tf_msgsnd): Likewise.
3762 2004-10-05 Jakub Jelinek <jakub@redhat.com>
3764 * tst-clock1.c: Change #ifdef to #if defined.
3765 * tst-clock2.c: Likewise.
3766 * tst-cond11.c: Likewise.
3768 * sysdeps/pthread/timer_create.c (timer_create): Use
3769 defined _POSIX_CPUTIME && _POSIX_CPUTIME >= 0 instead of
3770 defined CLOCK_PROCESS_CPUTIME_ID #ifs and similarly for
3773 2004-10-05 Jakub Jelinek <jakub@redhat.com>
3775 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h (_POSIX_CPUTIME,
3776 _POSIX_THREAD_CPUTIME): Define to 0.
3778 2004-10-04 Ulrich Drepper <drepper@redhat.com>
3780 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Define _POSIX_CPUTIME
3781 and _POSIX_THREAD_CPUTIME to zero.
3782 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
3783 * tst-barrier2.c: Fix testing for POSIX feature.
3784 * tst-clock1.c: Likewise.
3785 * tst-clock2.c: Likewise.
3786 * tst-cond11.c: Likewise.
3787 * tst-cond4.c: Likewise.
3788 * tst-cond6.c: Likewise.
3789 * tst-flock2.c: Likewise.
3790 * tst-mutex4.c: Likewise.
3791 * tst-mutex9.c: Likewise.
3792 * tst-rwlock12.c: Likewise.
3793 * tst-rwlock4.c: Likewise.
3794 * tst-signal1.c: Likewise.
3795 * tst-spin2.c: Likewise.
3796 * sysdeps/pthread/posix-timer.h: Likewise.
3797 * sysdeps/pthread/timer_create.c: Likewise.
3798 * sysdeps/pthread/timer_routines.c: Likewise.
3800 2004-10-01 Ulrich Drepper <drepper@redhat.com>
3802 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
3803 (__lll_mutex_timedlock_wait): Address futex correctly.
3805 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
3806 (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
3807 make sure 2 is stored in the futex and we looked at the old value.
3808 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
3809 (__lll_mutex_timedlock_wait): Likewise. Fix a few other problems
3810 which might very well made the code not working at all before.
3813 2004-09-28 Ulrich Drepper <drepper@redhat.com>
3815 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
3816 allow SIGSETXID to be sent.
3817 * sysdeps/pthread/sigaction.c (__sigaction): Don't allow action
3818 for SIGSETXID to be defined.
3819 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
3820 SIGSETXID cannot be blocked.
3822 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
3823 Add __extension__ to long long types.
3824 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
3825 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3826 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3827 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3828 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
3829 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
3830 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3832 2004-09-25 Ulrich Drepper <drepper@redhat.com>
3834 * descr.h (struct pthread): Add stopped_start field.
3835 * sysdeps/pthread/createthread.c (create_thread): Set
3836 start_stopped flag in descriptor for new thread appropriately.
3837 * pthread_create.c (start_thread): Only take lock to be stopped on
3838 startup if stopped_start flag says so.
3840 2004-09-24 Ulrich Drepper <drepper@redhat.com>
3842 * pthread_create.c (__pthread_create_2_1): Remember whether thread
3843 is created detached and if yes, do not try to free the stack in case
3844 the thread creation failed.
3845 * sysdeps/pthread/createthread.c (do_clone): Free stack here if clone
3846 call fails. Don't depend on INTERNAL_SYSCALL_ERRNO return zero in
3847 case there has been no error. [BZ #405]
3849 * pthread_create.c (start_thread): Don't wait for scheduler data
3850 etc to be set at the beginning of the function. The cancellation
3851 infrastructure must have been set up. And enable async
3852 cancellation before potentially going to sleep. [BZ #401]
3854 2004-09-20 Ulrich Drepper <drepper@redhat.com>
3856 * Versions: Remove exports for pthread_set*id_np functions.
3857 * sysdeps/pthread/pthread.h: Remove pthread_set*id_np prototypes
3859 * Makefile: Don't build pthread_set*id code for now.
3861 2004-09-19 Ulrich Drepper <drepper@redhat.com>
3863 * sysdeps/unix/sysv/linux/allocrtsig.c: Allocate second signal for
3865 * allocatestack.c (__nptl_setxid): New function.
3866 * descr.h (struct xid_command): Define type.
3867 * init.c (pthread_functions): Add ptr__nptl_setxid initialization.
3868 (sighandler_setxid): New function.
3869 (__pthread_initialize_minimal): Register sighandler_setxid for
3871 * pt-allocrtsig.c: Update comment.
3872 * pthreadP.h: Define SIGSETXID. Declare __xidcmd variable.
3873 Declare __nptl_setxid.
3874 * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_setxid.
3875 * sysdeps/pthread/pthread.h: Declare pthread_setgid_np,
3876 pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
3877 pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
3878 and pthread_setresuid_np.
3879 * pthread_setgid_np.c: New file.
3880 * pthread_setuid_np.c: New file.
3881 * pthread_setegid_np.c: New file.
3882 * pthread_seteuid_np.c: New file.
3883 * pthread_setregid_np.c: New file.
3884 * pthread_setreuid_np.c: New file.
3885 * pthread_setresgid_np.c: New file.
3886 * pthread_setresuid_np.c: New file.
3887 * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setgid_np,
3888 pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
3889 pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
3890 and pthread_setresuid_np.
3891 * Makefile (libpthread-routines): Add pthread_setuid, pthread_seteuid,
3892 pthread_setreuid, pthread_setresuid, pthread_setgid, pthread_setegid,
3893 pthread_setregid, and pthread_setresgid.
3895 2004-09-18 Ulrich Drepper <drepper@redhat.com>
3897 * allocatestack.c (allocate_stack): Return EAGAIN instead of
3898 ENOMEM when out of memory.
3900 2004-09-10 Roland McGrath <roland@redhat.com>
3903 * allocatestack.c (allocate_stack): Remove [__ASSUME_CLONE_STOPPED]
3904 code, since we don't try to use the broken CLONE_STOPPED any more.
3905 * pthread_create.c (start_thread): Likewise.
3907 2004-09-15 Richard Henderson <rth@redhat.com>
3909 * sysdeps/unix/sysv/linux/alpha/vfork.S: Use libc_hidden_def.
3911 2004-09-01 David Mosberger <davidm@hpl.hp.com>
3913 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h
3914 (__libc_unwind_longjmp): Delete macro and declare as function.
3915 * sysdeps/unix/sysv/linux/ia64/Makefile (sysdep_routines): Mention
3916 __ia64_longjmp, sigstack_longjmp, and __sigstack_longjmp for
3918 * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S: New file.
3919 * sysdeps/unix/sysv/linux/ia64/__sigstack_longjmp.c: New file.
3920 * sysdeps/unix/sysv/linux/ia64/unwind_longjmp.c: New file.
3922 2004-09-12 Ulrich Drepper <drepper@redhat.com>
3924 * sysdeps/pthread/pthread.h: Make rwlock prototypes available also
3926 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define rwlock
3927 types also for __USE_XOPEN2K.
3928 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
3929 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3930 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3931 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3932 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
3933 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
3934 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3937 2004-09-08 Ulrich Drepper <drepper@redhat.com>
3939 * sysdeps/pthread/pthread.h
3940 (PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP): Make safe for C++.
3941 (PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP): Likewise.
3942 (PTHREAD_ADAPTIVE_MUTEX_INITIALIZER_NP): Likewise.
3943 (PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP): Likewise.
3946 2004-09-07 Ulrich Drepper <drepper@redhat.com>
3948 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Allow
3949 PSEUDO to be used with . prefix.
3951 * sysdeps/unix/sysv/linux/alpha/pthread_once.c (__pthread_once):
3952 Use atomic_increment instead of atomic_exchange_and_add.
3953 * sysdeps/unix/sysv/linux/sparc/pthread_once.c (__pthread_once):
3955 * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
3957 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
3960 * allocatestack.c (allocate_stack): Use atomic_increment_val
3961 instead of atomic_exchange_and_add.
3962 * sysdeps/unix/sysv/linux/sem_post.c (__new_sem_post): Likewise.
3963 * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
3965 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
3968 * sysdeps/pthread/pthread.h (pthread_once): Remove __THROW since
3969 the initialization function might throw.
3971 2005-09-05 Richard Henderson <rth@redhat.com>
3973 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
3974 Move definition inside libpthread, libc, librt check. Provide
3975 definition for rtld.
3977 2004-09-02 Jakub Jelinek <jakub@redhat.com>
3979 * pthread_cond_destroy.c (__pthread_cond_destroy): If there are
3980 waiters, awake all waiters on the associated mutex.
3982 2004-09-02 Ulrich Drepper <drepper@redhat.com>
3984 * sysdeps/alpha/jmpbuf-unwind.h: Define __libc_unwind_longjmp.
3985 * sysdeps/i386/jmpbuf-unwind.h: Likewise
3986 * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
3987 * sysdeps/s390/jmpbuf-unwind.h: Likewise.
3988 * sysdeps/sh/jmpbuf-unwind.h: Likewise.
3989 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
3990 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
3991 * sysdeps/x86_64/jmpbuf-unwind.h: Likewise.
3994 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
3995 Rename __data.__clock to __data.__nwaiters, make it unsigned int.
3996 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
3998 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
3999 Decrement __nwaiters. If pthread_cond_destroy has been called and
4000 this is the last waiter, signal pthread_cond_destroy caller and
4001 avoid using the pthread_cond_t structure after unlock.
4002 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
4003 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4004 Read clock type from the least significant bits of __nwaiters instead
4006 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4007 * sysdeps/unix/sysv/linux/internaltypes.h: Define COND_CLOCK_BITS.
4009 2004-08-31 Jakub Jelinek <jakub@redhat.com>
4012 * Makefile (tests): Add tst-cond20 and tst-cond21.
4013 * tst-cond20.c: New test.
4014 * tst-cond21.c: New test.
4015 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
4016 (pthread_cond_t): Rename __data.__clock to __data.__nwaiters, make
4018 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
4020 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
4021 (pthread_cond_t): Likewise.
4022 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
4024 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
4026 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
4028 * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_clock): Remove.
4029 (cond_nwaiters): New.
4031 * pthread_cond_destroy.c (__pthread_cond_destroy): Return EBUSY
4032 if there are waiters not signalled yet.
4033 Wait until all already signalled waiters wake up.
4034 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Decrement
4035 __nwaiters. If pthread_cond_destroy has been called and this is the
4036 last waiter, signal pthread_cond_destroy caller and avoid using
4037 the pthread_cond_t structure after unlock.
4038 (__pthread_cond_wait): Increment __nwaiters in the beginning,
4039 decrement it when leaving. If pthread_cond_destroy has been called
4040 and this is the last waiter, signal pthread_cond_destroy caller.
4041 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
4042 Likewise. Read clock type from the least significant bits of
4043 __nwaiters instead of __clock.
4044 * pthread_condattr_setclock.c (pthread_condattr_setclock): Check
4045 whether clock ID can be encoded in COND_CLOCK_BITS bits.
4046 * pthread_condattr_getclock.c (pthread_condattr_getclock): Decode
4047 clock type just from the last COND_CLOCK_BITS bits of value.
4048 * pthread_cond_init.c (__pthread_cond_init): Initialize __nwaiters
4049 instead of __clock, just from second bit of condattr's value.
4051 2004-08-30 Jakub Jelinek <jakub@redhat.com>
4053 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Include
4054 bits/wordsize.h. Make the header match i386 header when __WORDSIZE
4056 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
4058 2004-08-15 Roland McGrath <roland@frob.com>
4060 * pthread_atfork.c: Update copyright terms including special exception
4061 for these trivial files, which are statically linked into executables
4062 that use dynamic linking for the significant library code.
4064 2004-08-09 Jakub Jelinek <jakub@redhat.com>
4066 * DESIGN-rwlock.txt: Add decreasing of nr_readers_queued to
4067 pthread_rwlock_rdlock.
4068 * sysdeps/pthread/pthread_rwlock_rdlock (__pthread_rwlock_rdlock):
4069 Decrease __nr_readers_queued after reacquiring lock.
4070 * sysdeps/pthread/pthread_rwlock_timedrdlock
4071 (pthread_rwlock_timedrdlock): Likewise.
4072 Reported by Bob Cook <bobcook47@hotmail.com>.
4074 2004-08-11 Jakub Jelinek <jakub@redhat.com>
4076 * tst-rwlock14.c (tf): Read main thread handle from *ARG
4077 before pthread_barrier_wait.
4079 2004-08-07 Ulrich Drepper <drepper@redhat.com>
4081 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
4082 Remove unnecessary exception handling data.
4084 2004-07-23 Jakub Jelinek <jakub@redhat.com>
4087 * sysdeps/pthread/pthread.h (pthread_getcpuclockid): Use __clockid_t
4088 instead of clockid_t.
4090 2004-07-21 Roland McGrath <roland@redhat.com>
4092 * Makefile ($(objpfx)multidir.mk): Use $(make-target-directory).
4094 2004-07-19 Roland McGrath <roland@redhat.com>
4096 * tst-cancel4.c (tf_waitid): Use WEXITED flag bit if available.
4098 2004-07-02 Roland McGrath <roland@redhat.com>
4100 * configure: Don't exit.
4102 2004-07-14 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4104 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
4105 (__pthread_cond_timedwait): Check for invalid nanosecond in
4108 2004-07-07 Ulrich Drepper <drepper@redhat.com>
4110 * Makefile: Add rules to build and run tst-fini1.
4111 * tst-fini1.c: New file.
4112 * tst-fini1mod.c: New file.
4114 2004-07-05 Ulrich Drepper <drepper@redhat.com>
4116 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define NO_CANCELLATION
4117 if no cancellation support is needed.
4118 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
4119 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
4120 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
4121 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
4122 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
4123 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
4124 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
4125 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
4126 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
4128 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define __NR_futex
4129 only if not already defined.
4131 2004-07-05 Jakub Jelinek <jakub@redhat.com>
4133 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_unlock): Use
4134 constraint "m" instead of "0" for futex.
4136 * shlib-versions: Add powerpc64-.*-linux.*.
4138 2004-07-04 Jakub Jelinek <jakub@redhat.com>
4140 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S
4141 (pthread_rwlock_timedrdlock): Use cmpq instead of cmpl to check
4143 * tst-rwlock14.c (do_test): Test for invalid tv_nsec equal to
4144 1 billion and 64-bit tv_nsec which is valid when truncated to 32
4147 2004-06-29 Roland McGrath <roland@redhat.com>
4149 * Banner: NPTL no longer has its own version number.
4150 * Makefile (nptl-version): Variable removed.
4151 * sysdeps/pthread/Makefile (CFLAGS-confstr.c): Set LIBPTHREAD_VERSION
4152 using $(version), the glibc version number.
4154 2004-06-29 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4156 * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
4157 Fix branch offset for a PLT entry.
4158 * sysdeps/unix/sysv/linux/sh/sem_post.S (__new_sem_post):
4160 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
4162 * sysdeps/unix/sysv/linux/sh/sem_trywait.S (__new_sem_trywait):
4164 * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait):
4167 2004-06-28 Jakub Jelinek <jakub@redhat.com>
4169 * sysdeps/alpha/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define
4172 2004-06-28 Jakub Jelinek <jakub@redhat.com>
4174 * sysdeps/pthread/pthread_rwlock_timedwrlock.c
4175 (pthread_rwlock_timedwrlock): Return EINVAL if tv_nsec is negative,
4177 * sysdeps/pthread/pthread_rwlock_timedrdlock.c
4178 (pthread_rwlock_timedrdlock): Likewise.
4180 2004-06-22 Jakub Jelinek <jakub@redhat.com>
4182 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
4183 Set __r7 to val, not mutex.
4185 2004-06-27 Ulrich Drepper <drepper@redhat.com>
4187 * Makefile: Add rules to build tst-rwlock14.
4188 * tst-rwlock14.c: New file.
4190 2004-06-24 Boris Hu <boris.hu@intel.com>
4192 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Add timeout validation
4194 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
4196 2004-06-19 Andreas Jaeger <aj@suse.de>
4198 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Fix
4199 assembler in last patch.
4201 2004-06-17 Ulrich Drepper <drepper@redhat.com>
4203 * sysdeps/pthread/pthread_cond_timedwait.c
4204 (__pthread_cond_timedwait): Also check for negativ nanoseconds.
4205 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4206 (__pthread_cond_timedwait): Check for invalid nanosecond in
4208 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4209 * tst-cond19.c: New file.
4210 * Makefile: Add rules to build and run tst-cond19.
4212 2004-06-15 Steven Munroe <sjmunroe@us.ibm.com>
4214 * tst-context1.c (GUARD_PATTERN): Defined.
4215 (tst_context_t): Define struct containing ucontext_t & guard words.
4216 (ctx): Declare as an array of tst_context_t.
4217 (fct): Verify uc_link & guard words are still valid.
4218 (tf): Initialize guard words in ctx. Adjust ctx refs for new struct.
4220 2004-06-13 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4222 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
4223 Add __data.__futex field, reshuffle __data.__clock.
4224 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S
4225 (__pthread_cond_signal): Increment __futex at the same time as
4226 __wakeup_seq or __total_seq. Pass address of __futex instead of
4227 address of low 32-bits of __wakeup_seq to futex syscall.
4228 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
4229 (__pthread_cond_wait): Likewise. Pass __futex value from before
4230 releasing internal lock to FUTEX_WAIT.
4231 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
4232 (__pthread_cond_timedwait): Likewise.
4233 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
4234 (FUTEX_CMP_REQUEUE): Define.
4235 (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
4236 Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
4237 Pass __futex value from before the unlock and __futex address instead
4238 of address of low 32-bits of __wakeup_seq to futex syscall.
4239 Fallback to FUTEX_WAKE all on any errors.
4241 2004-06-08 Jakub Jelinek <jakub@redhat.com>
4243 * pthread_mutexattr_getpshared.c (pthread_mutex_getpshared): Fix
4245 * pthread_mutexattr_gettype.c (pthread_mutexattr_gettype): Likewise.
4246 * pthread_mutexattr_init.c (__pthread_mutexattr_init): Likewise.
4247 * pthread_mutexattr_settype.c (__pthread_mutexattr_settype): Likewise.
4248 * pthread_mutexattr_setpshared.c (pthread_mutexattr_setpshared):
4249 Likewise. Reported by Bob Cook <bobcook47@hotmail.com>.
4251 2004-06-11 Martin Schwidefsky <schwidefsky@de.ibm.com>
4253 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_compare_and_swap):
4254 Add memory clobber to inline assembly.
4255 (__lll_mutex_trylock): Likewise.
4256 (__lll_mutex_cond_trylock): Likewise.
4258 2004-06-07 Martin Schwidefsky <schwidefsky@de.ibm.com>
4260 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
4261 Pass val argument as 6th system call argument in %r7.
4263 2004-05-21 Jakub Jelinek <jakub@redhat.com>
4265 * Makefile (tests): Add tst-cond16.
4266 * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_futex): Add.
4267 * pthread_cond_init.c (__pthread_cond_init): Clear __data.__futex.
4268 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
4269 Add __data.__futex field, reshuffle __data.__clock.
4270 * sysdeps/unix/sysv/linux/i386/pthread_cond_signal.S
4271 (__pthread_cond_signal): Increment __futex at the same time as
4272 __wakeup_seq or __total_seq. Pass address of __futex instead of
4273 address of low 32-bits of __wakeup_seq to futex syscall.
4274 * sysdeps/unix/sysv/linux/i386/pthread_cond_wait.S
4275 (__pthread_cond_wait): Likewise. Pass __futex value from before
4276 releasing internal lock to FUTEX_WAIT.
4277 * sysdeps/unix/sysv/linux/i386/pthread_cond_timedwait.S
4278 (__pthread_cond_timedwait): Likewise.
4279 * sysdeps/unix/sysv/linux/i386/pthread_cond_broadcast.S
4280 (FUTEX_CMP_REQUEUE): Define.
4281 (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
4282 Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
4283 Pass __futex value from before the unlock and __futex address instead
4284 of address of low 32-bits of __wakeup_seq to futex syscall.
4285 Fallback to FUTEX_WAKE all on any errors.
4286 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_CMP_REQUEUE):
4288 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
4289 internally. Return non-zero if error, zero if success.
4290 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
4291 Add __data.__futex field, reshuffle __data.__clock.
4292 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_CMP_REQUEUE):
4294 (lll_futex_requeue): Add val argument, return 1 unconditionally
4296 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
4297 Add __data.__futex field, reshuffle __data.__clock.
4298 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_CMP_REQUEUE):
4300 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
4301 internally. Return non-zero if error, zero if success.
4302 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
4303 (pthread_cond_t): Add __data.__futex field, reshuffle __data.__clock.
4304 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_CMP_REQUEUE):
4306 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
4307 internally. Return non-zero if error, zero if success.
4308 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
4309 Add __data.__futex field, reshuffle __data.__clock.
4310 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_CMP_REQUEUE):
4312 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
4313 internally. Return non-zero if error, zero if success.
4314 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
4315 Add __data.__futex field, reshuffle __data.__clock.
4316 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
4317 Add __data.__futex field, reshuffle __data.__clock.
4318 * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal):
4319 Increment __futex at the same time as __wakeup_seq or __total_seq.
4320 Pass address of __futex instead of address of low 32-bits of
4321 __wakeup_seq to futex syscall.
4322 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
4323 Pass __futex value from before releasing internal lock
4325 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
4326 Likewise. Avoid unnecessary shadowing of variables.
4327 * sysdeps/pthread/pthread_cond_broadcast.c (__pthread_cond_broadcast):
4328 Set __futex to 2 * __total_seq. Pass __futex value from before the
4329 unlock and __futex address instead of address of low 32-bits of
4330 __wakeup_seq to futex_requeue macro, adjust for new return value
4332 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
4333 (__pthread_cond_signal): Increment __futex at the same time as
4334 __wakeup_seq or __total_seq. Pass address of __futex instead of
4335 address of low 32-bits of __wakeup_seq to futex syscall.
4336 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
4337 (__pthread_cond_wait): Likewise. Pass __futex value from before
4338 releasing internal lock to FUTEX_WAIT.
4339 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
4340 (__pthread_cond_timedwait): Likewise.
4341 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
4342 (FUTEX_CMP_REQUEUE): Define.
4343 (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
4344 Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
4345 Pass __futex value from before the unlock and __futex address instead
4346 of address of low 32-bits of __wakeup_seq to futex syscall.
4347 Fallback to FUTEX_WAKE all on any errors.
4349 2004-06-03 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4351 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_mutex_lock):
4352 Add nop to align the end of critical section.
4353 (lll_mutex_cond_lock, lll_mutex_timedlock): Likewise.
4355 2004-06-01 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4357 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
4358 Add __broadcast_seq field.
4359 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Mark
4360 all waiters as woken with woken_seq and bump broadcast counter.
4361 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use new
4362 __broadcast_seq. Increment __woken_seq correctly when cleanuped.
4363 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
4364 Comment typo fixes. Avoid returning -ETIMEDOUT.
4366 2004-06-01 Ulrich Drepper <drepper@redhat.com>
4368 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4369 (__condvar_tw_cleanup): Fix access to saved broadcast_seq value.
4370 Reported by Kaz Kojima.
4372 2004-05-25 Jakub Jelinek <jakub@redhat.com>
4374 * sysdeps/unix/sysv/linux/aio_misc.h: New file.
4376 2004-05-21 Jakub Jelinek <jakub@redhat.com>
4378 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Compare
4379 __broadcast_seq with bc_seq after acquiring internal lock instead of
4382 2004-05-18 Jakub Jelinek <jakub@redhat.com>
4384 * Makefile (.NOTPARALLEL): Only serialize make check/xcheck, not
4386 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4387 (__pthread_cond_timedwait): Avoid returning -ETIMEDOUT.
4388 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
4389 (pthread_cond_t): Add __data.__broadcast_seq field.
4390 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
4391 (FRAME_SIZE): Define.
4392 (__pthread_cond_timedwait): Use it. Store/check broadcast_seq.
4394 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S (FRAME_SIZE):
4396 (__pthread_cond_wait): Use it. Store/check broadcast_seq. Comment
4398 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
4399 (__pthread_cond_broadcast): Increment broadcast_seq. Comment typo
4402 2004-05-18 Ulrich Drepper <drepper@redhat.com>
4404 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add broadcast_seq entry.
4405 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
4406 Add __broadcast_seq field.
4407 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4408 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4409 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
4410 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
4411 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4412 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Mark
4413 all waiters as woken with woken_seq and bump broadcast counter.
4414 * sysdeps/pthread/pthread_cond_broadcast.c: Likewise.
4415 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use new
4416 __broadcast_seq field.
4417 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4418 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
4419 * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
4420 * pthread_cond_init.c: Initialize __broadcast_seq field.
4421 * Makefile (tests): Add tst-cond17 and tst-cond18.
4422 Add .NOTPARALLEL goal.
4423 * tst-cond16.c: New file. From Jakub.
4424 * tst-cond17.c: New file. From Jakub.
4425 * tst-cond18.c: New file. From Jakub.
4427 2004-05-16 Ulrich Drepper <drepper@redhat.com>
4429 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Correct some
4432 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
4433 Parametrize frame size. Correct some unwind info.
4434 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4436 2004-05-04 Jakub Jelinek <jakub@redhat.com>
4438 * tst-stack3.c: Note testing functionality beyond POSIX.
4440 2004-05-04 Jakub Jelinek <jakub@redhat.com>
4442 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (USE___THREAD):
4443 Change conditional from ifdef to if.
4445 2004-04-23 Jakub Jelinek <jakub@redhat.com>
4447 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SYSDEP_CANCEL_ERRNO,
4448 SYSDEP_CANCEL_ERROR): Define.
4451 2004-05-01 Jakub Jelinek <jakub@redhat.com>
4453 * Versions (libpthread): Remove __pthread_cleanup_upto@@GLIBC_PRIVATE.
4455 2004-04-20 Jakub Jelinek <jakub@redhat.com>
4457 * sem_unlink.c (sem_unlink): Change EPERM into EACCES.
4459 2004-04-19 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4461 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Add frame info.
4462 Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
4463 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Remove unneeded frame
4464 info. Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
4466 2004-04-19 Ulrich Drepper <drepper@redhat.com>
4468 * sysdeps/unix/sysv/linux/timer_routines.c: Make sure helper
4469 thread has all signals blocked.
4471 2004-04-18 Andreas Jaeger <aj@suse.de>
4473 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h
4474 (SEM_VALUE_MAX): Add missing brace.
4476 2004-04-17 Jakub Jelinek <jakub@redhat.com>
4478 * sysdeps/pthread/Makefile (tests): Add tst-mqueue8x
4480 (CFLAGS-tst-mqueue8x.c): Add -fexceptions.
4481 * sysdeps/pthread/tst-mqueue8x.c: New test.
4482 * tst-cancel4.c: Update comment about message queues.
4484 * sysdeps/pthread/timer_gettime.c (timer_gettime): For expired timer
4485 return it_value { 0, 0 }.
4486 * sysdeps/pthread/timer_create.c (timer_create): Handle SIGEV_NONE
4488 * sysdeps/pthread/timer_routines.c (thread_expire_timer): Remove
4489 assertion for SIGEV_NONE.
4490 (thread_attr_compare): Compare all attributes, not just a partial
4493 2004-04-17 Jakub Jelinek <jakub@redhat.com>
4495 * sysdeps/unix/sysv/linux/mq_notify.c: Include stdlib.h.
4497 2004-04-17 Ulrich Drepper <drepper@redhat.com>
4499 * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h (SEM_VALUE_MAX):
4500 Just use a plain number.
4501 * sysdeps/unix/sysv/linux/i386/bits/semaphore.h: Likewise.
4502 * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: Likewise.
4503 * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: Likewise.
4504 * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: Likewise.
4505 * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: Likewise.
4506 * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: Likewise.
4507 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
4509 2004-04-16 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4511 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Remove unneeded
4513 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
4515 2004-04-15 Jakub Jelinek <jakub@redhat.com>
4517 * sysdeps/unix/sysv/linux/timer_routines.c: Include errno.h.
4518 (timer_helper_thread): Use inline rt_sigtimedwait syscall instead
4519 of calling sigwaitinfo.
4521 2004-04-16 Ulrich Drepper <drepper@redhat.com>
4523 * allocatestack.c (allocate_stack): Set reported_guardsize
4525 * pthread_getattr_np.c (pthread_getattr_np): Use
4526 reported_guardsize instead of guardsize.
4527 * descr.h (struct pthread): Add reported_guardsize field.
4529 2004-04-13 Jakub Jelinek <jakub@redhat.com>
4531 * sysdeps/unix/sysv/linux/mq_notify.c: Shut up GCC warning.
4533 2004-04-12 Ulrich Drepper <drepper@redhat.com>
4535 * sysdeps/unix/sysv/linux/mq-notify.c: New file.
4537 2004-04-08 Jakub Jelinek <jakub@redhat.com>
4539 * sysdeps/unix/sysv/linux/bits/local_lim.h (MQ_PRIO_MAX): Define.
4540 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h (MQ_PRIO_MAX): Define.
4541 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h (MQ_PRIO_MAX): Define.
4542 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h (MQ_PRIO_MAX): Define.
4543 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_MESSAGE_PASSING):
4545 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h
4546 (_POSIX_MESSAGE_PASSING): Define.
4547 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h
4548 (_POSIX_MESSAGE_PASSING): Define.
4549 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h
4550 (_POSIX_MESSAGE_PASSING): Define.
4552 2004-04-04 Ulrich Drepper <drepper@redhat.com>
4554 * tst-context1.c (fct): Check whether correct stack is used.
4556 2004-04-03 Ulrich Drepper <drepper@redhat.com>
4558 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Never use
4559 matching constraints for asm mem parameters.
4561 * tst-clock2.c (tf): Don't define unless needed.
4563 2004-03-30 H.J. Lu <hongjiu.lu@intel.com>
4565 * Makefile (link-libc-static): Use $(static-gnulib) instead of
4568 2004-03-30 Ulrich Drepper <drepper@redhat.com>
4570 * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_deallocate_tsd.
4571 * init.c (pthread_functions): Add ptr__nptl_deallocate_tsd.
4572 * pthreadP.h: Declare __nptl_deallocate_tsd.
4573 * pthread_create.c (deallocate_tsd): Remove to __nptl_deallocate_tsd.
4576 * Makefile (tests): Add tst-tsd5.
4577 * tst-tsd5.c: New file.
4579 2004-03-29 Ulrich Drepper <drepper@redhat.com>
4581 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
4582 (__pthread_attr_setaffinity_old): Prepend GLIBC_ to version names
4583 is SHLIB_COMPAT check.
4584 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
4585 (__pthread_attr_getaffinity_old): Likewise.
4586 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
4587 (__pthread_getaffinity_old): Likewise.
4588 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
4589 (__pthread_setaffinity_old): Likewise.
4591 2004-03-26 Ulrich Drepper <drepper@redhat.com>
4593 * allocatestack.c (_make_stacks_executable): Call
4594 _dl_make_stack_executable first.
4596 2004-03-24 Roland McGrath <roland@redhat.com>
4598 * sysdeps/i386/pthread_spin_lock.c (pthread_spin_lock): Use "m"
4599 constraint instead of "0".
4601 2004-03-24 Ulrich Drepper <drepper@redhat.com>
4603 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
4604 (lll_mutex_cond_trylock): Define as wrapper around __lll_cond_trylock.
4606 * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Reorganize
4607 code to avoid warning.
4609 2004-03-24 Andreas Jaeger <aj@suse.de>
4611 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
4612 (__pthread_attr_setaffinity_old): Remove const.
4614 2004-03-23 Ulrich Drepper <drepper@redhat.com>
4616 * sysdeps/unix/sysv/linux/smp.h: New file.
4617 * sysdeps/unix/sysv/linux/sh/smp.h: New file.
4618 * init.c: Define __is_smp.
4619 (__pthread_initialize_minimal_internal): Call is_smp_system to
4620 initialize __is_smp.
4621 * pthreadP.h: Declare __is_smp.
4622 Define MAX_ADAPTIVE_COUNT is necessary.
4623 * pthread_mutex_init.c: Add comment regarding __spins field.
4624 * pthread_mutex_lock.c: Implement adaptive mutex type.
4625 * pthread_mutex_timedlock.c: Likewise.
4626 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
4627 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_mutex_t):
4629 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
4630 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4631 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4632 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
4633 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4634 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
4635 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4636 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define
4637 lll_mutex_cond_trylock.
4638 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4639 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
4640 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4641 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
4642 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
4643 Define BUSY_WAIT_NOP.
4644 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4645 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4647 * tst-mutex5.c: Add support for testing adaptive mutexes.
4648 * tst-mutex7.c: Likewise.
4649 * tst-mutex5a.c: New file.
4650 * tst-mutex7a.c: New file.
4651 * Makefile (tests): Add tst-mutex5a and tst-mutex7a.
4653 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
4654 (__lll_mutex_timedlock_wait): Preserve r8 and r9 since the
4655 vgettimeofday call might destroy the content.
4657 * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use hint
4660 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
4661 No need to restrict type of ret. Make it int. Add comment.
4663 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
4664 Remove unnecessary setne instruction.
4666 2004-03-22 Jakub Jelinek <jakub@redhat.com>
4668 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
4669 (__pthread_getaffinity_new): Use INT_MAX instead of UINT_MAX.
4670 * pthread_getattr_np.c (pthread_getattr_np): Double size every cycle.
4671 If realloc fails, break out of the loop.
4673 2004-03-20 Andreas Jaeger <aj@suse.de>
4675 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
4676 (__pthread_setaffinity_old): Fix interface.
4677 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
4678 (__pthread_getaffinity_old): Likewise.
4680 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
4681 (__pthread_setaffinity_new): Remove duplicate declaration.
4683 2004-03-20 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4685 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (CENABLE): Save
4686 the return value to a safe register.
4687 (CDISABLE): Set the function argument correctly.
4689 2004-03-17 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4691 * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h (XCHG): Define.
4692 * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
4693 Rewrite so that only one locked memory operation per round is needed.
4694 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S
4695 (pthread_barrier_wait): After wakeup, release lock only when the
4696 last thread stopped using the barrier object.
4697 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
4698 (__pthread_cond_wait): Don't store mutex address if the current
4699 value is ~0l. Add correct cleanup support and unwind info.
4700 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
4701 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
4702 (__pthread_cond_broadcast): Don't use requeue for pshared condvars.
4703 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Update comment.
4704 * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
4705 Add correct cleanup support and unwind info.
4706 * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait): Likewise.
4707 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Add unwind
4708 information for syscall wrappers.
4710 2004-03-18 Ulrich Drepper <drepper@redhat.com>
4712 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
4713 cpusetsize field, remove next.
4714 * sysdeps/pthread/pthread.h (pthread_getaffinity_np): Add new second
4715 parameter for size of the CPU set.
4716 (pthread_setaffinity_np): Likewise.
4717 (pthread_attr_getaffinity_np): Likewise.
4718 (pthread_attr_setaffinity_np): Likewise.
4719 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: Implement
4720 interface change, keep compatibility code.
4721 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: Likewise.
4722 * sysdeps/unix/sysv/linux/pthread_getaffinity.c: Likewise.
4723 * sysdeps/unix/sysv/linux/pthread_setaffinity.c: Likewise.
4724 * pthreadP.h: Remove hidden_proto for pthread_getaffinity_np. Declare
4725 __pthread_getaffinity_np.
4726 * Versions: Add version for changed interfaces.
4727 * tst-attr3.c: Adjust test for interface change.
4728 * pthread_getattr_np.c: Query the kernel about the affinity mask with
4729 increasing buffer sizes.
4730 * pthread_attr_destroy.c: Remove unused list handling.
4731 * pthread_attr_init.c: Likewise.
4733 2004-03-17 Roland McGrath <roland@redhat.com>
4735 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Pass missing
4736 first argument to clock_getres so we ever enable kernel timers.
4738 2004-03-15 Ulrich Weigand <uweigand@de.ibm.com>
4740 * init.c (nptl_version): Add __attribute_used__ to nptl_version.
4742 2004-03-12 Richard Henderson <rth@redhat.com>
4744 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: Propagate
4745 oldvalue from CENABLE to CDISABLE.
4747 2004-03-12 Ulrich Drepper <drepper@redhat.com>
4749 * sysdeps/unix/sysv/linux/bits/local_lim.h: Define HOST_NAME_MAX.
4750 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
4751 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
4752 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
4754 2004-03-11 Richard Henderson <rth@redhat.com>
4756 * sysdeps/alpha/tcb-offsets.sym (PID_OFFSET): New.
4757 * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: Save/restore PID.
4758 * sysdeps/unix/sysv/linux/alpha/vfork.S: New file.
4760 2004-03-11 Jakub Jelinek <jakub@redhat.com>
4762 * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Use jgnl
4763 instead of jnl instruction to jump to SYSCALL_ERROR_LABEL.
4764 * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S (__vfork): Likewise.
4766 2004-03-11 Jakub Jelinek <jakub@redhat.com>
4768 * forward.c (__pthread_cond_broadcast_2_0,
4769 __pthread_cond_destroy_2_0, __pthread_cond_init_2_0,
4770 __pthread_cond_signal_2_0, __pthread_cond_wait_2_0,
4771 __pthread_cond_timedwait_2_0): Use return 0 as defaction instead of 0.
4773 2004-03-11 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4775 * sysdeps/sh/tcb-offsets.sym: Add PID.
4776 * sysdeps/unix/sysv/linux/sh/pt-vfork.S: Properly handle PID cache.
4777 * sysdeps/unix/sysv/linux/sh/vfork.S: New file.
4779 2004-03-10 Ulrich Drepper <drepper@redhat.com>
4781 * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: No need to
4782 include <sysdep-cancel.h>, vfork is no cancellation point.
4783 * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: Likewise.
4784 * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: Likewise.
4785 * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: Likewise.
4787 2004-03-10 Jakub Jelinek <jakub@redhat.com>
4789 * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S (__vfork): Add
4791 * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Likewise.
4792 * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S (__vfork):
4794 * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S (__vfork):
4796 * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S (__vfork): Likewise.
4797 * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S (__vfork): Likewise.
4798 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Include tcb-offsets.h.
4799 * sysdeps/unix/sysv/linux/ia64/vfork.S (__vfork): Use DO_CALL instead
4800 of DO_CALL_VIA_BREAK. Work around a gas problem.
4802 * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: Remove.
4803 * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: New file.
4804 * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: New file.
4805 * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: New file.
4806 * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: New file.
4807 * sysdeps/powerpc/tcb-offsets.sym: Add PID.
4809 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S (__vfork): Don't use
4810 a local register for saving old PID. Negate PID in parent upon exit.
4812 * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: Include
4814 (__vfork): Negate PID if non-zero and set to INT_MIN if zero
4815 before syscall, set to the old value in the parent afterwards.
4816 * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S: New file.
4817 * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: Include
4819 (__vfork): Negate PID if non-zero and set to INT_MIN if zero
4820 before syscall, set to the old value in the parent afterwards.
4821 * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S: New file.
4822 * sysdeps/s390/tcb-offsets.sym: Add PID.
4824 * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: Remove.
4825 * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S: New file.
4826 * sysdeps/unix/sysv/linux/sparc/sparc32/pt-vfork.S: New file.
4827 * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S: New file.
4828 * sysdeps/unix/sysv/linux/sparc/sparc64/pt-vfork.S: New file.
4829 * sysdeps/sparc/tcb-offsets.sym: Add PID.
4831 2004-03-10 Andreas Schwab <schwab@suse.de>
4833 * sysdeps/ia64/tcb-offsets.sym: Add PID.
4834 * sysdeps/unix/sysv/linux/ia64/vfork.S: New file.
4835 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Properly handle PID cache.
4837 2004-03-09 Jakub Jelinek <jakub@redhat.com>
4839 * tst-cancel20.c (do_one_test): Clear in_sh_body first.
4840 * tst-cancel21.c (do_one_test): Likewise.
4841 Reported by Gordon Jin <gordon.jin@intel.com>.
4843 2004-02-09 Jakub Jelinek <jakub@redhat.com>
4845 * sysdeps/unix/sysv/linux/i386/vfork.S (SAVE_PID): Negate PID
4846 if non-zero and set to INT_MIN if zero.
4847 * sysdeps/unix/sysv/linux/x86_64/vfork.S (SAVE_PID): Likewise.
4848 * sysdeps/unix/sysv/linux/i386/pt-vfork.S: Include tcb-offsets.h.
4849 (SAVE_PID, RESTORE_PID): Define.
4851 * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: Include tcb-offsets.h.
4852 Use relative path to avoid including NPTL i386/vfork.S.
4853 (SAVE_PID, RESTORE_PID): Define.
4854 * sysdeps/unix/sysv/linux/raise.c: Include limits.h.
4855 (raise): Handle THREAD_SELF->pid INT_MIN the same as 0.
4856 * Makefile (tests): Add tst-vfork1, tst-vfork2, tst-vfork1x and
4858 (tests-reverse): Add tst-vfork1x and tst-vfork2x.
4859 * tst-vfork1.c: New test.
4860 * tst-vfork2.c: New test.
4861 * tst-vfork1x.c: New test.
4862 * tst-vfork2x.c: New test.
4864 2004-03-08 Ulrich Drepper <drepper@redhat.com>
4866 * sysdeps/i386/tcb-offsets.sym: Add PID.
4867 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
4868 * sysdeps/unix/sysv/linux/i386/vfork.S: New file.
4869 * sysdeps/unix/sysv/linux/x86_64/vfork.S: New file.
4871 2004-03-08 Steven Munroe <sjmunroe@us.ibm.com>
4873 * sysdeps/unix/sysv/linux/powerpc/Versions: Remove leading tabs.
4875 2004-03-08 H.J. Lu <hongjiu.lu@intel.com>
4877 * sysdeps/s390/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
4880 2004-03-07 Ulrich Drepper <drepper@redhat.com>
4882 * sysdeps/ia64/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
4885 * tst-once4.c: Remove unnecessary macro definition.
4887 * tst-mutex7.c (do_test): Limit thread stack size.
4888 * tst-once2.c (do_test): Likewise.
4889 * tst-tls3.c (do_test): Likewise.
4890 * tst-tls1.c (do_test): Likewise.
4891 * tst-signal3.c (do_test): Likewise.
4892 * tst-kill6.c (do_test): Likewise.
4893 * tst-key4.c (do_test): Likewise.
4894 * tst-join4.c (do_test): Likewise.
4895 * tst-fork1.c (do_test): Likewise.
4896 * tst-context1.c (do_test): Likewise.
4897 * tst-cond2.c (do_test): Likewise.
4898 * tst-cond10.c (do_test): Likewise.
4899 * tst-clock2.c (do_test): Likewise.
4900 * tst-cancel10.c (do_test): Likewise.
4901 * tst-basic2.c (do_test): Likewise.
4902 * tst-barrier4.c (do_test): Likewise.
4904 2004-03-05 Ulrich Drepper <drepper@redhat.com>
4906 * sysdeps/i386/tls.h: Use GLRO instead of GL where appropriate.
4908 2004-03-01 Ulrich Drepper <drepper@redhat.com>
4910 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4911 (__pthread_cond_timedwait): Optimize wakeup test.
4912 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
4913 (__pthread_cond_wait): Likewise.
4914 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
4915 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
4918 2004-02-29 Ulrich Drepper <drepper@redhat.com>
4920 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
4921 (__lll_mutex_lock_wait): Optimize a bit more. Just one copy of
4922 the atomic instruction needed.
4923 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
4924 (__lll_mutex_lock_wait): Likewise.
4926 2004-02-28 Ulrich Drepper <drepper@redhat.com>
4928 * Makefile (tests): Add tst-cond14 and tst-cond15.
4929 * tst-cond14.c: New file.
4930 * tst-cond15.c: New file.
4932 2004-02-27 Ulrich Drepper <drepper@redhat.com>
4934 * sysdeps/pthread/createthread.c (create_thread): Remove use of
4935 CLONE_STOPPED. We cannot use SIGCONT which means CLONE_STOPPED
4936 needs to be implemented differently to be useful.
4938 2004-02-26 Ulrich Drepper <drepper@redhat.com>
4940 * pthread_attr_setschedparam.c: Don't test priority against limits
4941 here. Set ATTR_FLAG_SCHED_SET flag.
4942 * pthread_attr_setschedpolicy.c: Set ATTR_FLAG_POLICY_SET flag.
4943 * pthread_create.c (__pthread_create_2_1): Copy scheduling attributes
4944 from parent thread to child. If attribute is used and scheduling
4945 parameters are not inherited, copy parameters from attribute or
4946 compute them. Check priority value.
4947 * pthread_getschedparam.c: If the parameters aren't known yet get
4948 them from the kernel.
4949 * pthread_setschedparam.c: Set ATTR_FLAG_SCHED_SET and
4950 ATTR_FLAG_POLICY_SET flag for thread.
4951 * sysdeps/unix/sysv/linux/internaltypes.h: Define ATTR_FLAG_SCHED_SET
4952 and ATTR_FLAG_POLICY_SET.
4954 * sysdeps/pthread/createthread.c: Use tgkill if possible.
4956 * pthread_attr_getstackaddr.c (__pthread_attr_getstackaddr): Don't
4957 fail if stack address hasn't been set. Just return 0.
4959 2004-02-25 Ulrich Drepper <drepper@redhat.com>
4961 * Makefile (tests-nolibpthread): Add tst-unload. Don't link with
4962 libpthread for the files in this list.
4963 (CFLAGS-tst-unload): Removed.
4964 * tst-unload.c (do_test): Don't use complete path for
4967 * Makefile: Define sonames for tst-tls5mod, tst-_res1mod1, and
4970 2004-02-22 Ulrich Drepper <drepper@redhat.com>
4972 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
4973 (__lll_mutex_lock_wait): Rewrite so that only one locked memory
4974 operation per round is needed.
4975 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
4976 (__lll_mutex_lock_wait): Likewise.
4978 2004-02-20 Ulrich Drepper <drepper@redhat.com>
4980 * tst-cancel9.c (cleanup): Don't print to stderr.
4982 2004-02-20 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4984 * sysdeps/sh/jmpbuf-unwind.h (_JMPBUF_UNWINDS_ADJ): Fix variable name.
4986 2004-02-20 Jakub Jelinek <jakub@redhat.com>
4988 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h
4989 (__syscall_error_handler2): Call CDISABLE.
4990 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h
4991 (__syscall_error_handler2): Call CDISABLE.
4993 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
4994 Release lock before the loop, don't reacquire it.
4996 * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h (DL_ARGV_NOT_RELRO): Define.
4998 2004-02-19 Andreas Schwab <schwab@suse.de>
5000 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
5003 2004-02-18 Ulrich Drepper <drepper@redhat.com>
5005 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
5006 (pthread_barrier_wait): After wakeup, release lock only when the
5007 last thread stopped using the barrier object.
5008 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S
5009 (pthread_barrier_wait): Likewise.
5010 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
5012 * Makefile (tests): Add tst-barrier4.
5013 * tst-barrier4.c: New file.
5015 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5016 (__pthread_cond_timedwait): Perform timeout test while holding
5017 internal lock to prevent wakeup race.
5018 Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
5019 * sysdeps/pthread/pthread_cond_timedwait.c
5020 (__pthread_cond_timedwait): Likewise.
5021 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
5022 (__pthread_cond_timedwait): Likewise.
5024 2004-02-18 Jakub Jelinek <jakub@redhat.com>
5026 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S
5027 (__pthread_rwlock_unlock): Access WRITER as 32-bit value.
5028 * Makefile (tests): Add tst-rwlock13.
5029 * tst-rwlock13.c: New test.
5031 2004-02-16 Ulrich Drepper <drepper@redhat.com>
5033 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5034 (__condvar_tw_cleanup): Little optimization.
5035 Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
5037 2004-02-16 Steven Munroe <sjmunroe@us.ibm.com>
5039 * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: Replace libc with
5040 libpthread as "lib" parameter to SHLIB_COMPAT.
5041 (__novmx_siglongjmp): Fix typo in function name.
5042 (__novmx_longjmp): Fix typo in function name.
5044 2004-02-13 Ulrich Drepper <drepper@redhat.com>
5046 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Add a
5049 * sysdeps/generic/pt-longjmp.c: Moved to...
5050 * sysdeps/pthread/pt-longjmp.c: ...here. New file.
5052 2004-01-29 Steven Munroe <sjmunroe@us.ibm.com>
5054 * Makefile (libpthread-routines): Add pt-cleanup.
5055 * pt-longjmp.c: Removed.
5056 * pt-cleanup.c: Copied __pthread_cleanup_upto to here. New file.
5057 * sysdeps/generic/pt-longjmp.c: Copied longjmp to here. New file.
5058 * sysdeps/unix/sysv/linux/powerpc/Versions: New file.
5059 Version longjmp, siglongjmp for GLIBC_2.3.4.
5060 * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: New File.
5062 2004-02-13 Ulrich Drepper <drepper@redhat.com>
5064 * sysdeps/pthread/pthread_cond_timedwait.c
5065 (__pthread_cond_timedwait): Optimize. Drop internal lock earlier.
5066 Reuse code. Add __builtin_expects.
5068 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5069 (__pthread_cond_timedwait): Get internal lock in case timeout has
5070 passed before the futex syscall.
5071 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
5073 2004-01-20 Ulrich Drepper <drepper@redhat.com>
5075 * allocatestack.c: Pretty printing.
5077 * sysdeps/pthread/createthread.c (create_thread): Don't add
5078 CLONE_DETACHED bit if it is not necessary.
5080 2004-01-16 Ulrich Drepper <drepper@redhat.com>
5082 * pthread_getattr_np.c: Include ldsodefs.h.
5084 2004-01-16 Richard Henderson <rth@redhat.com>
5086 * allocatestack.c: Don't declare __libc_stack_end.
5087 * init.c (__pthread_initialize_minimal_internal): Likewise.
5088 * pthread_getattr_np.c (pthread_getattr_np): Likewise.
5090 2004-01-15 Richard Henderson <rth@redhat.com>
5092 * sysdeps/alpha/tls.h (tcbhead_t): Add private.
5093 (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN, TLS_TCB_SIZE,
5094 TLS_PRE_TCB_SIZE, TLS_TCB_ALIGN, INSTALL_DTV, INSTALL_NEW_DTV,
5095 GET_DTV, THREAD_DTV, THREAD_SELF, DB_THREAD_SELF): Match ia64.
5096 (TLS_TCB_OFFSET, THREAD_ID, NO_TLS_OFFSET): Remove.
5097 (THREAD_GETMEM, THREAD_GETMEM_NC): Simplify.
5098 (THREAD_SETMEM, THREAD_SETMEM_NC): Likewise.
5099 * sysdeps/unix/sysv/linux/alpha/createthread.c (TLS_VALUE): Match ia64.
5101 2004-01-14 Ulrich Drepper <drepper@redhat.com>
5103 * init.c (pthread_functions): Make array const.
5105 2004-01-13 Ulrich Drepper <drepper@redhat.com>
5107 * allocatestack.c (__make_stacks_executable): Change interface.
5108 Check parameters. Pass parameter on to libc counterpart.
5109 * pthreadP.h: Change declaration.
5111 2004-01-13 Richard Henderson <rth@redhat.com>
5113 * pthread_attr_setstack.c (__old_pthread_attr_setstack): Use
5115 * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize):
5118 * sysdeps/alpha/Makefile: New file.
5119 * sysdeps/alpha/tcb-offsets.sym: New file.
5120 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
5121 Use MULTIPLE_THREADS_OFFSET to implement !libpthread !libc version.
5123 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Rewrite based
5126 2004-01-08 Jakub Jelinek <jakub@redhat.com>
5128 * Makefile (tests): Add tst-backtrace1.
5129 * tst-backtrace1.c: New test.
5131 2003-12-11 Ulrich Weigand <uweigand@de.ibm.com>
5133 * sysdeps/alpha/tls.h (DB_THREAD_SELF): Pass bit size of thread
5134 register as second parameter to the REGISTER macro.
5135 * sysdeps/ia64/tls.h (DB_THREAD_SELF): Likewise.
5136 * sysdeps/powerpc/tls.h (DB_THREAD_SELF): Likewise.
5137 * sysdeps/sh/tls.h (DB_THREAD_SELF): Likewise.
5138 * sysdeps/sparc/tls.h (DB_THREAD_SELF): Likewise.
5139 * sysdeps/s390/tls.h (DB_THREAD_SELF): Pass __WORDSIZE as bit size
5140 of thread register as second parameter to REGISTER macro in 64 case.
5142 2004-01-03 Ulrich Drepper <drepper@redhat.com>
5144 * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Removed.
5145 (CFLAGS-getpid.o): Defined.
5146 (CFLAGS-getpid.os): Defined.
5148 2003-12-31 Ulrich Drepper <drepper@redhat.com>
5150 * pthread_getattr_np.c (pthread_getattr_np): Make sure stack info
5151 returned for main thread does not overlap with any other VMA.
5152 Patch by Jakub Jelinek.
5154 2003-12-29 Jakub Jelinek <jakub@redhat.com>
5156 * tst-raise1.c: Include stdio.h.
5158 2003-12-23 Jakub Jelinek <jakub@redhat.com>
5160 * sysdeps/unix/sysv/linux/raise.c (raise): Protect pid = selftid
5161 setting with __ASSUME_TGKILL || defined __NR_tgkill.
5162 If pid is 0, set it to selftid.
5163 * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Make inline.
5164 Don't set self->pid but self->tid. If self->pid == 0 and self->tid
5165 != 0, return self->tid without doing a syscall.
5166 * descr.h (struct pthread): Move pid field after tid.
5168 * Makefile (tests): Add tst-raise1.
5169 * tst-raise1.c: New file.
5171 2003-12-23 Roland McGrath <roland@redhat.com>
5173 * tst-oddstacklimit.c: New file.
5174 * Makefile (tests): Add it.
5175 (tst-oddstacklimit-ENV): New variable.
5177 * init.c (__pthread_initialize_minimal_internal): Round stack rlimit
5178 value up to page size for __default_stacksize.
5180 2003-12-21 Ulrich Drepper <drepper@redhat.com>
5182 * Makefile (tests): Add tst-eintr5.
5183 * tst-eintr5.c: New file.
5185 * eintr.c (eintr_source): Prevent sending signal to self.
5187 * tst-eintr2.c (tf1): Improve error message.
5189 2003-12-20 Ulrich Drepper <drepper@redhat.com>
5191 * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Define.
5192 * sysdeps/unix/sysv/linux/getpid.c: New file.
5193 * pthread_cancel.c: Add comment explaining use of PID field.
5194 * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
5195 * pthread_getattr_np.c: Use abs() when comparing PID and TID fields.
5196 * sysdeps/unix/sysv/linux/fork.c: Negate PID field of parent
5197 temporarily to signal the field must not be relied on and updated
5199 * sysdeps/unix/sysv/linux/pt-raise.c: Handle case where PID is
5200 temporarily negative.
5201 * sysdeps/unix/sysv/linux/raise.c: Likewise.
5203 2003-12-19 Ulrich Drepper <drepper@redhat.com>
5205 * eintr.c (setup_eintr): Add new parameter. Pass to thread function.
5206 (eintr_source): If ARG != NULL, use pthread_kill.
5207 * tst-eintr1.c: Adjust for this change.
5208 * tst-eintr2.c: Likewise.
5209 * Makefile (tests): Add tst-eintr3 and tst-eintr4.
5210 * tst-eintr3.c: New file.
5211 * tst-eintr4.c: New file.
5213 2003-12-19 Jakub Jelinek <jakub@redhat.com>
5215 * libc-cancellation.c (__libc_enable_asynccancel): Don't cancel
5216 if CANCELSTATE_BITMASK is set.
5217 * sysdeps/pthread/librt-cancellation.c (__librt_enable_asynccancel):
5220 * Makefile (tests): Add tst-cancel22 and tst-cancel23.
5221 (tests-reverse): Add tst-cancel23.
5222 * tst-cancel22.c: New test.
5223 * tst-cancel23.c: New test.
5225 2003-12-18 Ulrich Drepper <drepper@redhat.com>
5227 * tst-eintr1.c: Better error messages.
5229 * Makefile (tests): Add tst-eintr2.
5230 * tst-eintr2.c: New file.
5232 2003-12-18 Jakub Jelinek <jakub@redhat.com>
5234 * Makefile (tests): Add tst-cancel21 and tst-cancelx21.
5235 (CFLAGS-tst-cancelx21.c): Set.
5236 * tst-cancel21.c: New test.
5237 * tst-cancelx21.c: New test.
5239 * unwind.c (FRAME_LEFT): Add adj argument. Subtract it from each
5241 (unwind_stop): Use _JMPBUF_CFA_UNWINDS_ADJ macro instead of
5242 _JMPBUF_CFA_UNWINDS. Adjust FRAME_LEFT invocations.
5243 * pt-longjmp.c: Include jmpbuf-unwind.h.
5244 (__pthread_cleanup_upto): Use _JMPBUF_UNWINDS_ADJ macro instead of
5245 _JMPBUF_UNWINDS. Adjust compared pointers.
5246 * init.c (__pthread_initialize_minimal_internal): Initialize
5247 pd->stackblock_size.
5248 * sysdeps/pthread/jmpbuf-unwind.h: Removed.
5249 * sysdeps/alpha/jmpbuf-unwind.h: New file.
5250 * sysdeps/i386/jmpbuf-unwind.h: New file.
5251 * sysdeps/powerpc/jmpbuf-unwind.h: New file.
5252 * sysdeps/s390/jmpbuf-unwind.h: New file.
5253 * sysdeps/sh/jmpbuf-unwind.h: New file.
5254 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: New file.
5255 * sysdeps/x86_64/jmpbuf-unwind.h: New file.
5256 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Include stdint.h.
5257 (_JMPBUF_CFA_UNWINDS): Remove.
5258 (_JMPBUF_CFA_UNWINDS_ADJ, _JMPBUF_UNWINDS_ADJ): Define.
5260 2003-12-12 Jakub Jelinek <jakub@redhat.com>
5262 * Makefile (tests): Add tst-cancel20 and tst-cancelx20.
5263 (CFLAGS-tst-cancelx20.c): Set.
5264 * tst-cancel20.c: New test.
5265 * tst-cancelx20.c: New test.
5267 2003-12-17 Ulrich Drepper <drepper@redhat.com>
5269 * init.c (__pthread_initialize_minimal_internal): Don't treat
5270 architectures with separate register stack special here when
5271 computing default stack size.
5273 2003-12-17 Roland McGrath <roland@redhat.com>
5275 * Makefile (tst-cancelx7-ARGS): New variable.
5276 Reportd by Greg Schafer <gschafer@zip.com.au>.
5278 2003-12-17 Jakub Jelinek <jakub@redhat.com>
5280 * Makefile (tests): Add tst-stack3. Depend on $(objpfx)tst-stack3-mem.
5281 (generated): Add tst-stack3.mtrace and tst-stack3-mem.
5282 (tst-stack3-ENV): Set.
5283 ($(objpfx)tst-stack3-mem): New.
5284 * tst-stack3.c: New test.
5286 2003-12-10 David Mosberger <davidm@hpl.hp.com>
5288 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c (_init_EPILOG_BEGINS):
5289 Add unwind directives. Drop unused .regstk directive.
5290 (_fini_EPILOG_BEGINS): Add unwind directives.
5292 2003-12-11 Ulrich Drepper <drepper@redhat.com>
5294 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
5295 Assume parameter is a pointer.
5296 (lll_futex_wake): Likewise.
5297 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_futex_wait):
5299 (lll_futex_wake): Likewise.
5300 Reported by Boris Hu.
5301 * sysdeps/unix/sysv/linux/unregister-atfork.c
5302 (__unregister_atfork): Pass pointer to refcntr to lll_futex_wait.
5304 * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Simplify a bit.
5306 2003-12-10 Ulrich Drepper <drepper@redhat.com>
5308 * sysdeps/pthread/bits/libc-lock.h (__rtld_lock_initialize): Define.
5309 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Call
5310 __rtld_lock_initialize for ld.so lock.
5311 Patch in part by Adam Li <adam.li@intel.com>.
5313 2003-12-02 David Mosberger <davidm@hpl.hp.com>
5315 * Makefile (link-libc-static): Remove -lgcc_eh---it's already mentioned
5316 in $(gnulib). Also, remove stale comment.
5318 2003-11-12 David Mosberger <davidm@hpl.hp.com>
5320 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Take
5321 advantage of new syscall stub and optimize accordingly.
5323 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__NR_futex): Rename
5324 from SYS_futex, to match expectations of
5325 sysdep.h:DO_INLINE_SYSCALL.
5326 (lll_futex_clobbers): Remove.
5327 (lll_futex_timed_wait): Rewrite in terms of DO_INLINE_SYSCALL.
5328 (lll_futex_wake): Likewise.
5329 (lll_futex_requeue): Likewise.
5330 (__lll_mutex_trylock): Rewrite to a macro, so we can include this
5331 file before DO_INLINE_SYSCALL is defined (proposed by Jakub
5333 (__lll_mutex_lock): Likewise.
5334 (__lll_mutex_cond_lock): Likewise.
5335 (__lll_mutex_timed_lock): Likewise.
5336 (__lll_mutex_unlock): Likewise.
5337 (__lll_mutex_unlock_force): Likewise.
5339 * sysdeps/ia64/tls.h: Move declaration of __thread_self up so it
5340 comes before the include of <sysdep.h>.
5341 (THREAD_SELF_SYSINFO): New macro.
5342 (THREAD_SYSINFO): Likewise.
5343 (INIT_SYSINFO): New macro.
5344 (TLS_INIT_TP): Call INIT_SYSINFO.
5346 * sysdeps/ia64/tcb-offsets.sym: Add SYSINFO_OFFSET.
5348 * sysdeps/pthread/createthread.c (create_thread): Use
5349 THREAD_SELF_SYSINFO and THREAD_SYSINFO instead of open code.
5350 * allocatestack.c (allocate_stack): Use THREAD_SYSINFO and
5351 THREAD_SELF_SYSINFO instead of open code.
5352 * sysdeps/i386/tls.h (THREAD_SELF_SYSINFO): New macro.
5353 (THREAD_SYSINFO): Likewise.
5355 * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: New file.
5357 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Work around gas problem.
5359 2003-12-06 Ulrich Drepper <drepper@redhat.com>
5361 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Use .init_array
5362 instead of .init. Patch by David Mosberger.
5364 2003-11-30 Thorsten Kukuk <kukuk@suse.de>
5366 * sysdeps/pthread/configure.in: Remove broken declaration in C
5367 cleanup handling check.
5369 2003-11-30 Andreas Jaeger <aj@suse.de>
5371 * Makefile (CFLAGS-pt-initfini.s): Add $(fno_unit_at_a_time).
5372 * sysdeps/unix/sysv/linux/x86_64/Makefile (CFLAGS-pt-initfini.s):
5375 2003-11-27 Jakub Jelinek <jakub@redhat.com>
5377 * sysdeps/unix/sysv/linux/internaltypes.h (ATTR_FLAG_OLDATTR): Define.
5378 * pthread_attr_destroy.c: Include shlib-compat.h.
5379 (__pthread_attr_destroy): Return immediately if ATTR_FLAG_OLDATTR
5380 is set in iattr->flags.
5381 * pthread_attr_init.c (__pthread_attr_init_2_0): Set ATTR_FLAG_OLDATTR.
5383 2003-11-21 Jakub Jelinek <jakub@redhat.com>
5385 * Makefile (distribute): Add tst-cleanup4aux.c.
5387 * tst-cond12.c (prepare): Add prototype. Move after test-skeleton.c
5390 2003-11-21 Ulrich Drepper <drepper@redhat.com>
5392 * tst-cond12.c (do_test): If USE_COND_SIGNAL is defined, use
5393 pthread_cond_signal.
5395 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Don't
5396 store mutex address if the current value is ~0l.
5397 * sysdeps/pthread/pthread_cond_timedwait.c
5398 (__pthread_cond_timedwait): Likewise.
5399 * sysdeps/pthread/pthread_cond_broadcast.c
5400 (__pthread_cond_broadcast): Don't use requeue for pshared
5403 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
5404 (__pthread_cond_wait): Don't store mutex address if the current
5406 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
5407 (__pthread_cond_timedwait): Likewise.
5408 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
5409 (__pthread_cond_broadcast): Don't use requeue for pshared
5412 * pthread_cond_init.c (__pthread_cond_init): Initialize __mutex
5413 element with ~0l for pshared condvars, with NULL otherwise.
5415 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
5416 (__pthread_cond_wait): Don't store mutex address if the current
5418 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5419 (__pthread_cond_timedwait): Likewise.
5420 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
5421 (__pthread_cond_broadcast): Don't use requeue for pshared
5424 * Makefile: Add rules to build and run tst-cond12 and tst-cond13.
5425 * tst-cond12.c: New file.
5426 * tst-cond13.c: New file.
5428 2003-11-17 Ulrich Drepper <drepper@redhat.com>
5430 * sysdeps/pthread/configure.in: Make missing forced unwind support
5433 2003-11-11 Ulrich Drepper <drepper@redhat.com>
5435 * pthreadP.h: Don't declare __pthread_unwind as weak inside libpthread.
5437 2003-11-06 Ulrich Drepper <drepper@redhat.com>
5439 * Makefile: Add magic to clean up correctly.
5441 2003-11-05 Jakub Jelinek <jakub@redhat.com>
5443 * unwind.c (FRAME_LEFT): Define.
5444 (unwind_stop): Handle old style cleanups here.
5445 (__pthread_unwind): Handle old style cleanups only if
5446 !HAVE_FORCED_UNWIND.
5447 * Makefile (tests): Add tst-cleanup4 and tst-cleanupx4.
5448 (CFLAGS-tst-cleanupx4.c): Add -fexceptions.
5449 ($(objpfx)tst-cleanup4): Depend on $(objpfx)tst-cleanup4aux.o.
5450 ($(objpfx)tst-cleanupx4): Likewise.
5451 * tst-cleanup4.c: New test.
5452 * tst-cleanup4aux.c: New.
5453 * tst-cleanupx4.c: New test.
5455 2003-11-04 Ulrich Drepper <drepper@redhat.com>
5457 * sysdeps/pthread/bits/stdio-lock.h: Use lll_*lock instead of
5458 lll_mutex_*lock macros to skip atomic operations on some archs.
5460 2003-11-03 Ulrich Drepper <drepper@redhat.com>
5462 * sysdeps/pthread/tst-timer.c (main): Initialize
5463 sigev2.sigev_value as well.
5465 2003-10-15 Roland McGrath <roland@redhat.com>
5467 * sysdeps/pthread/configure.in: Barf if visibility attribute support
5469 * sysdeps/pthread/configure: Regenerated.
5471 2003-10-09 Kaz Kojima <kkojima@rr.iij4u.or.jp>
5473 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Completely revamp the
5474 locking macros. No distinction between normal and mutex locking
5476 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Rewrite mutex locking.
5477 Merge bits from lowlevelmutex.S we still need.
5478 * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Remove.
5479 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
5480 * sysdeps/unix/sysv/linux/sh/not-cancel.h: New file.
5481 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Adjust for
5482 new mutex implementation.
5483 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Likewise.
5484 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
5485 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
5486 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
5487 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
5488 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
5489 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
5490 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
5491 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
5492 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (PSEUDO): Also defined
5493 symbol for entry point to avoid cancellation.
5495 2003-10-07 Jakub Jelinek <jakub@redhat.com>
5497 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Backout 2003-10-02
5499 (SAVE_OLDTYPE_0): Fix a typo.
5501 2003-10-03 Ulrich Drepper <drepper@redhat.com>
5503 * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
5504 Check __sigsetjmp return value. Reported by Daniel Jacobowitz.
5506 2003-10-02 Ulrich Drepper <drepper@redhat.com>
5508 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (DOCARGS_1): Use
5511 2003-10-02 Jakub Jelinek <jakub@redhat.com>
5513 * Makefile (tests): Add tst-cancel19.
5514 * tst-cancel19.c: New test.
5516 2003-10-02 Ulrich Drepper <drepper@redhat.com>
5518 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Fix saving and
5519 restoring of the old cancellation type.
5521 2003-09-30 Jakub Jelinek <jakub@redhat.com>
5523 * sysdeps/pthread/malloc-machine.h: Remove misleading comment.
5525 2003-09-27 Wolfram Gloger <wg@malloc.de>
5527 * sysdeps/pthread/malloc-machine.h: New file
5529 2003-09-24 Roland McGrath <roland@redhat.com>
5531 * allocatestack.c (__make_stacks_executable): Don't ignore return
5532 value from _dl_make_stack_executable.
5534 2003-09-24 Ulrich Drepper <drepper@redhat.com>
5536 * allocatestack.c (__make_stacks_executable): Also change
5537 permission of the currently unused stacks.
5539 * allocatestack.c (change_stack_perm): Split out from
5540 __make_stacks_executable.
5541 (allocate_stack): If the required permission changed between the time
5542 we started preparing the stack and queueing it, change the permission.
5543 (__make_stacks_executable): Call change_stack_perm.
5545 * Makefile: Build tst-execstack-mod locally.
5546 * tst-execstack-mod.c: New file.
5548 2003-09-23 Jakub Jelinek <jakub@redhat.com>
5550 * Makefile (tests): Only add tst-execstack if have-z-execstack is yes.
5552 2003-09-23 Roland McGrath <roland@redhat.com>
5554 * tst-execstack.c: New file.
5555 * Makefile (tests): Add it.
5556 ($(objpfx)tst-execstack, $(objpfx)tst-execstack.out): New targets.
5557 (LDFLAGS-tst-execstack): New variable.
5559 * allocatestack.c (allocate_stack): Use GL(dl_stack_flags) to decide
5560 whether to use PROT_EXEC for stack mmap.
5561 (__make_stacks_executable): New function.
5562 * pthreadP.h: Declare it.
5563 * init.c (__pthread_initialize_minimal_internal): Set
5564 GL(dl_make_stack_executable_hook) to that.
5566 2003-09-22 Ulrich Drepper <drepper@redhat.com>
5568 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Adjust for latest
5569 recommendation from AMD re avoidance of lock prefix.
5571 2003-09-22 Jakub Jelinek <jakub@redhat.com>
5573 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait): Use
5574 lll_futex_timed_wait instead of lll_futex_wait.
5575 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Removed.
5576 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Removed.
5577 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: Removed.
5578 * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: Removed.
5579 * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Removed.
5580 * sysdeps/unix/sysv/linux/s390/sem_wait.c: Removed.
5581 * sysdeps/unix/sysv/linux/s390/sem_post.c: Removed.
5582 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Removed.
5583 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Include atomic.h.
5584 Completely revamp the locking macros. No distinction between
5585 normal and mutex locking anymore.
5586 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
5587 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_lock_wait,
5588 __lll_lock_timedwait): Fix prototypes.
5589 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_lock_wait,
5590 __lll_lock_timedwait): Likewise.
5591 (lll_mutex_lock, lll_mutex_cond_lock): Use _val instead of _bool
5592 macros, add __builtin_expect.
5593 (lll_mutex_timedlock): Likewise. Fix return value.
5594 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Removed.
5595 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: Removed.
5596 * sysdeps/unix/sysv/linux/i386/i586/lowlevelmutex.S: Removed.
5597 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: Removed.
5598 * sysdeps/unix/sysv/linux/i386/i686/lowlevelmutex.S: Removed.
5599 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: Removed.
5600 * sysdeps/unix/sysv/linux/lowlevelmutex.c: Removed.
5601 * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: Removed.
5603 2003-09-22 Ulrich Drepper <drepper@redhat.com>
5605 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
5606 (__lll_mutex_lock_wait): Minor optimization to avoid one atomic
5607 operation if possible.
5609 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Don't play tricks
5610 like jumping over the lock prefix.
5612 2003-09-21 Ulrich Drepper <drepper@redhat.com>
5614 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Completely revamp the
5615 locking macros. No distinction between normal and mutex locking
5617 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
5618 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
5619 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
5620 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Rewrite mutex
5621 locking. Merge bits from lowlevelmutex.S we still need.
5622 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
5623 * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
5624 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Removed.
5625 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Removed.
5626 * Makefile (routines): Remove libc-lowlevelmutex.
5627 (libpthread-rountines): Remove lowlevelmutex.
5628 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Adjust
5629 for new mutex implementation.
5630 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
5631 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5632 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
5633 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
5634 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
5636 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
5638 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
5639 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
5640 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise
5641 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
5642 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
5643 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
5644 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
5645 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
5647 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
5649 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
5650 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
5651 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
5653 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
5654 * sysdeps/pthread/pthread_cond_signal.c: Don't use requeue.
5656 2003-09-20 Ulrich Drepper <drepper@redhat.com>
5658 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't match memory
5659 in parameters of asm with output parameters.
5661 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Change
5662 type of DECR parameter to int.
5663 * pthreadP.h: Adjust prototype of __pthread_mutex_unlock_usercnt.
5665 2003-09-18 Jakub Jelinek <jakub@redhat.com>
5667 * tst-attr3.c (tf, do_test): Print stack start/end/size and
5668 guardsize for each thread.
5670 2003-09-17 Jakub Jelinek <jakub@redhat.com>
5672 * sysdeps/pthread/pthread.h (pthread_getattr_np): Clarify usage.
5673 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
5674 (pthread_attr_setaffinity_np): Handle cpuset == NULL.
5676 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
5677 (pthread_attr_getaffinity_np): Don't segfault if iattr->cpuset is
5679 * pthread_getattr_np.c: Set cpuset using pthread_getaffinity_np.
5680 * pthreadP.h (pthread_getaffinity_np): Add hidden_proto.
5681 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
5682 (pthread_getaffinity_np): Add hidden_def.
5684 * Makefile (tests): Add tst-attr3.
5685 * tst-attr3.c: New test.
5687 * sysdeps/i386/Makefile (CFLAGS-tst-align.c): Remove.
5689 2003-09-15 Jakub Jelinek <jakub@redhat.com>
5691 * sysdeps/i386/Makefile (CFLAGS-pthread_create.c,
5692 CFLAGS-tst-align.c): Add -mpreferred-stack-boundary=4.
5694 2003-09-17 Jakub Jelinek <jakub@redhat.com>
5696 * Makefile (CFLAGS-tst-align.c): Add $(stack-align-test-flags).
5697 * tst-align.c: Include tst-stack-align.h.
5698 (tf, do_test): Use TEST_STACK_ALIGN macro.
5700 2003-09-17 Ulrich Drepper <drepper@redhat.com>
5702 * pthread_attr_init.c (__pthread_attr_init_2_0): Remove unused
5705 2003-09-16 Ulrich Drepper <drepper@redhat.com>
5707 * pthread_getattr_np.c (pthread_getattr_np): Correctly fill in the
5708 stack-related values for the initial thread.
5710 2003-09-15 Jakub Jelinek <jakub@redhat.com>
5712 * Makefile (CFLAGS-pthread_once.c): Add $(uses-callbacks).
5714 2003-09-11 Ulrich Drepper <drepper@redhat.com>
5716 * pthread_mutex_lock.c: Minor code rearrangements.
5718 2003-09-05 Roland McGrath <roland@redhat.com>
5720 * pthread_create.c (__pthread_pthread_sizeof_descr): Removed.
5721 Instead, include ../nptl_db/db_info.c to do its magic.
5722 * pthread_key_create.c (__pthread_pthread_keys_max): Removed.
5723 (__pthread_pthread_key_2ndlevel_size): Likewise.
5724 * sysdeps/alpha/tls.h (DB_THREAD_SELF): New macro.
5725 * sysdeps/i386/tls.h (DB_THREAD_SELF): New macro.
5726 * sysdeps/ia64/tls.h (DB_THREAD_SELF): New macro.
5727 * sysdeps/powerpc/tls.h (DB_THREAD_SELF): New macro.
5728 * sysdeps/s390/tls.h (DB_THREAD_SELF): New macro.
5729 * sysdeps/sh/tls.h (DB_THREAD_SELF): New macro.
5730 * sysdeps/sparc/tls.h (DB_THREAD_SELF): New macro.
5731 * sysdeps/x86_64/tls.h (DB_THREAD_SELF): New macro.
5732 * sysdeps/alpha/td_ta_map_lwp2thr.c: File removed.
5733 * sysdeps/generic/td_ta_map_lwp2thr.c: File removed.
5734 * sysdeps/i386/td_ta_map_lwp2thr.c: File removed.
5735 * sysdeps/ia64/td_ta_map_lwp2thr.c: File removed.
5736 * sysdeps/powerpc/td_ta_map_lwp2thr.c: File removed.
5737 * sysdeps/s390/td_ta_map_lwp2thr.c: File removed.
5738 * sysdeps/sh/td_ta_map_lwp2thr.c: File removed.
5739 * sysdeps/sparc/td_ta_map_lwp2thr.c: File removed.
5740 * sysdeps/x86_64/td_ta_map_lwp2thr.c: File removed.
5742 2003-09-08 Ulrich Drepper <drepper@redhat.com>
5744 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Change type
5745 of pthread_t to be compatible with LT.
5746 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
5747 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
5748 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
5749 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
5750 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
5751 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
5752 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
5754 2003-09-04 Ulrich Drepper <drepper@redhat.com>
5756 * sysdeps/unix/sysv/linux/i386/not-cancel.h (fcntl_not_cancel): Define.
5758 2003-09-04 Jakub Jelinek <jakub@redhat.com>
5760 * unwind-forcedunwind.c: Move to...
5761 * sysdeps/pthread/unwind-forcedunwind.c: ...here.
5762 (pthread_cancel_init): Use ARCH_CANCEL_INIT if defined.
5763 * sysdeps/pthread/jmpbuf-unwind.h: New file.
5764 * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c: New file.
5765 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: New file.
5766 * unwind.c: Include jmpbuf-unwind.h.
5767 (unwind_stop): Use _JMPBUF_CFA_UNWINDS macro.
5769 2003-09-02 Jakub Jelinek <jakub@redhat.com>
5771 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: New file.
5772 * sysdeps/unix/sysv/linux/ia64/Versions (libpthread): Export
5773 pthread_attr_setstack and pthread_attr_setstacksize @@GLIBC_2.3.3.
5774 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: New file.
5775 * sysdeps/unix/sysv/linux/alpha/Versions: New file.
5776 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: New file.
5777 * sysdeps/unix/sysv/linux/sparc/Versions: New file.
5778 * pthread_attr_setstack.c (__old_pthread_attr_setstack): New function.
5779 (pthread_attr_setstack): If PTHREAD_STACK_MIN != 16384, export
5780 as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.2.
5781 * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize): New
5783 (pthread_attr_setstacksize): If PTHREAD_STACK_MIN != 16384, export
5784 as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.1.
5785 * Makefile (tests): Add tst-stack2.
5786 * tst-stack2.c: New test.
5787 * tst-stack1.c: Include limits.h and sys/param.h.
5788 (do_test): Set size to MAX (4 * getpagesize (), PTHREAD_STACK_MIN).
5790 * pthread_condattr_setpshared.c: Include errno.h.
5791 (pthread_condattr_setpshared): Return EINVAL if pshared
5792 is neither PTHREAD_PROCESS_PRIVATE nor PTHREAD_PROCESS_SHARED.
5794 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO): Also
5795 defined symbol for entry point to avoid cancellation.
5796 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
5798 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
5800 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
5802 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h (PSEUDO):
5804 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
5806 * sysdeps/unix/sysv/linux/i386/not-cancel.h (__open_nocancel,
5807 __close_nocancel, __read_nocancel, __write_nocancel,
5808 __waitpid_nocancel): Add attribute_hidden. If not in libc.so,
5809 libpthread.so or librt.so, define to corresponding function
5810 without _nocancel suffix.
5811 * sysdeps/unix/sysv/linux/s390/not-cancel.h: New file.
5812 * sysdeps/unix/sysv/linux/powerpc/not-cancel.h: New file.
5813 * sysdeps/unix/sysv/linux/sparc/not-cancel.h: New file.
5815 * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: Fix a typo.
5817 2003-09-02 Ulrich Drepper <drepper@redhat.com>
5819 * sysdeps/unix/sysv/linux/i386/not-cancel.h: New file.
5820 * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: New file.
5822 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Make sure the code
5823 in subsections has a symbol associated with it.
5825 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (PSEUDO): Also
5826 defined symbol for entry point to avoid cancellation.
5827 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (PSEUDO): Likewise.
5829 2003-09-01 Jakub Jelinek <jakub@redhat.com>
5831 * Makefile (tests): Add tst-tls5.
5832 (module-names): Add tst-tls5mod{,a,b,c,d,e,f}.
5833 ($(objpfx)tst-tls5mod{,a,b,c,d,e,f}.so-no-z-defs): Set to yes.
5834 ($(objpfx)tst-tls5): New.
5835 ($(objpfx)tst-tls6.out): Likewise.
5836 (tests): Depend on $(objpfx)tst-tls6.out.
5837 * tst-tls3.c: Include stdint.h and pthreaddef.h.
5838 (do_test): Check pthread_self () return value alignment.
5839 * tst-tls3mod.c: Include stdint.h and pthreaddef.h.
5840 (tf): Check pthread_self () return value alignment.
5841 * tst-tls5.c: New test.
5843 * tst-tls5mod.c: New.
5844 * tst-tls5moda.c: New.
5845 * tst-tls5modb.c: New.
5846 * tst-tls5modc.c: New.
5847 * tst-tls5modd.c: New.
5848 * tst-tls5mode.c: New.
5849 * tst-tls5modf.c: New.
5850 * tst-tls6.sh: New test.
5852 * sysdeps/pthread/pthread-functions.h (struct pthread_functions): Add
5853 ptr___pthread_cond_timedwait and ptr___pthread_cond_timedwait_2_0.
5854 * init.c (pthread_functions): Initialize them.
5855 * forward.c (pthread_cond_timedwait@GLIBC_2.0,
5856 pthread_cond_timedwait@@GLIBC_2.3.2): New forwards.
5857 * Versions (libc): Export pthread_cond_timedwait@GLIBC_2.0,
5858 pthread_cond_timedwait@@GLIBC_2.3.2.
5860 2003-09-01 Jakub Jelinek <jakub@redhat.com>
5862 * sysdeps/unix/sysv/linux/alpha/timer_create.c: New file.
5863 * sysdeps/unix/sysv/linux/alpha/timer_delete.c: New file.
5864 * sysdeps/unix/sysv/linux/alpha/timer_getoverr.c: New file.
5865 * sysdeps/unix/sysv/linux/alpha/timer_gettime.c: New file.
5866 * sysdeps/unix/sysv/linux/alpha/timer_settime.c: New file.
5867 * sysdeps/unix/sysv/linux/alpha/Versions: New file.
5869 * sysdeps/unix/sysv/linux/alpha/aio_cancel.c: New file.
5871 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Define
5872 _POSIX_THREAD_PRIORITY_SCHEDULING.
5873 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
5875 2003-08-31 Ulrich Drepper <drepper@redhat.com>
5877 * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock): Avoid
5878 nested function, use static inline function from libio.h.
5879 Code by Richard Henderson.
5881 * sysdeps/pthread/bits/libc-lock.h: Mark pthread_setcancelstate as
5884 2003-08-30 Jakub Jelinek <jakub@redhat.com>
5886 * sysdeps/unix/sysv/linux/sparc/sparc64/Versions: New file.
5887 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_create.c: New file.
5888 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_delete.c: New file.
5889 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_getoverr.c: New file.
5890 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_gettime.c: New file.
5891 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_settime.c: New file.
5892 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: New file.
5893 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: New file.
5894 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: New file.
5895 * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: New file.
5896 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: New file.
5897 * sysdeps/unix/sysv/linux/sparc/pthread_once.c: New file.
5898 * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: New file.
5899 * sysdeps/unix/sysv/linux/sparc/fork.c: New file.
5900 * sysdeps/unix/sysv/linux/sparc/aio_cancel.c: New file.
5901 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_lock.c: New file.
5902 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_trylock.c: New file.
5903 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_unlock.c: New file.
5904 * sysdeps/sparc/sparc32/pthread_spin_lock.c: New file.
5905 * sysdeps/sparc/sparc32/pthread_spin_trylock.c: New file.
5906 * sysdeps/sparc/sparc32/pthreaddef.h: New file.
5907 * sysdeps/sparc/sparc64/pthread_spin_lock.c: New file.
5908 * sysdeps/sparc/sparc64/pthread_spin_trylock.c: New file.
5909 * sysdeps/sparc/sparc64/pthread_spin_unlock.c: New file.
5910 * sysdeps/sparc/sparc64/pthreaddef.h: New file.
5911 * sysdeps/sparc/tls.h: New file.
5912 * sysdeps/sparc/tcb-offsets.sym: New file.
5913 * sysdeps/sparc/Makefile: New file.
5914 * sysdeps/sparc/td_ta_map_lwp2thr.c: New file.
5915 * init.c [__sparc__] (__NR_set_tid_address): Define.
5917 2003-08-29 Jakub Jelinek <jakub@redhat.com>
5919 * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock,
5920 _IO_release_lock): Define.
5922 2003-08-29 Jakub Jelinek <jakuB@redhat.com>
5924 * tst-cancel4.c (tf_sigwait, tf_sigwaitinfo, tf_sigtimedwait): Add
5925 sigemptyset before sigaddset. Reported by jreiser@BitWagon.com.
5927 2003-08-27 Ulrich Drepper <drepper@redhat.com>
5929 * sysdeps/pthread/pthread.h (pthread_exit): Remove __THROW.
5930 (__pthread_cleanup_class): Add missing return types of member
5933 2003-08-26 Steven Munroe <sjmunroe@us.ibm.com>
5935 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
5936 (lll_mutex_unlock_force): Add memory barrier between store and futex
5939 2003-08-25 Ulrich Drepper <drepper@redhat.com>
5941 * tst-cancel4.c (do_test): Also unlink tempfname and remove
5942 tempmsg in first loop.
5944 2003-08-18 Ulrich Drepper <drepper@redhat.com>
5946 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
5947 _POSIX_THREAD_PRIORITY_SCHEDULING.
5948 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
5950 2003-08-07 Jakub Jelinek <jakub@redhat.com>
5952 * sysdeps/pthread/bits/libc-lock.h [_LIBC && SHARED]
5953 (__rtld_lock_default_lock_recursive,
5954 __rtld_lock_default_unlock_recursive): Define.
5955 [_LIBC && SHARED] (__rtld_lock_lock_recursive,
5956 __rtld_lock_unlock_recursive): Define using
5957 GL(_dl_rtld_*lock_recursive).
5958 * init.c (__pthread_initialize_minimal_internal): Initialize
5959 _dl_rtld_lock_recursive and _dl_rtld_unlock_recursive.
5960 Lock GL(_dl_load_lock) the same number of times as
5961 GL(_dl_load_lock) using non-mt implementation was nested.
5963 * pthreadP.h (__pthread_cleanup_upto): Add hidden_proto.
5964 * pt-longjmp.c (__pthread_cleanup_upto): Add hidden_def.
5966 2003-08-06 Jakub Jelinek <jakub@redhat.com>
5968 * tst-cancel17.c (do_test): Make len2 maximum of page size and
5971 2003-08-07 Jakub Jelinek <jakub@redhat.com>
5973 * pthread_create.c (__pthread_create_2_0): Clear new_attr.cpuset.
5975 2003-08-03 Jakub Jelinek <jakub@redhat.com>
5977 * sysdeps/pthread/createthread.c (do_clone): Move error handling
5978 to first syscall error check. Move syscall error check for tkill
5979 into __ASSUME_CLONE_STOPPED #ifdef.
5981 2003-08-02 Ulrich Drepper <drepper@redhat.com>
5983 * sysdeps/pthread/createthread.c (do_clone): If __ASSUME_CLONE_STOPPED
5984 is not defined, do explicit synchronization.
5985 (create_thread): Do not lock pd->lock here. If __ASSUME_CLONE_STOPPED
5986 is not defined also unlock pd->lock for non-debugging case in case
5988 * pthread_create.c (start_thread): Always get and release pd->lock
5989 if __ASSUME_CLONE_STOPPED is not defined.
5990 (start_thread_debug): Removed. Adjust users.
5991 * allocatestack.c (allocate_stack): Always initialize lock if
5992 __ASSUME_CLONE_STOPPED is not defined.
5993 * Makefile (tests): Add tst-sched1.
5994 * tst-sched1.c: New file.
5996 * sysdeps/pthread/createthread.c (do_clone): Only use
5997 sched_setschduler and pass correct parameters.
5999 2003-07-31 Jakub Jelinek <jakub@redhat.com>
6001 * sysdeps/pthread/pthread.h (pthread_attr_setstackaddr,
6002 pthread_attr_setstacksize): Change PTHREAD_STACK_SIZE to
6003 PTHREAD_STACK_MIN in comments.
6005 2003-07-31 Jakub Jelinek <jakub@redhat.com>
6007 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
6008 Shut up warnings if INTERNAL_SYSCALL_ERROR_P does not use its first
6010 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Likewise.
6011 * pthread_condattr_setclock.c (pthread_condattr_setclock): Likewise.
6012 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Include pthreaddef.h.
6013 (__pthread_cleanup_upto): Fix prototype.
6014 (_longjmp_unwind): Adjust caller.
6015 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_timedlock):
6016 Change second argument to const struct pointer.
6017 * tst-sem8.c (main): Remove unused s2 and s3 variables.
6018 * tst-sem9.c (main): Likewise.
6019 * unwind.c: Include string.h for strlen prototype.
6021 2003-07-31 Ulrich Drepper <drepper@redhat.com>
6023 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
6024 (__pthread_cond_timedwait): Don't use cmov unless HAVE_CMOV is defined.
6025 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S:
6027 Patch by Nicholas Miell <nmiell@attbi.com>.
6029 2003-07-30 Jakub Jelinek <jakub@redhat.com>
6031 * init.c (__pthread_initialize_minimal_internal): Initialize
6032 GL(dl_init_static_tls).
6033 * pthreadP.h (__pthread_init_static_tls): New prototype.
6034 * allocatestack.c (init_one_static_tls, __pthread_init_static_tls):
6036 * Makefile (tests): Add tst-tls4.
6037 (modules-names): Add tst-tls4moda and tst-tls4modb.
6038 ($(objpfx)tst-tls4): Link against libdl and libpthread.
6039 ($(objpfx)tst-tls4.out): Depend on tst-tls4moda.so and
6041 * tst-tls4.c: New file.
6042 * tst-tls4moda.c: New file.
6043 * tst-tls4modb.c: New file.
6045 2003-06-19 Daniel Jacobowitz <drow@mvista.com>
6047 * sysdeps/pthread/timer_create.c (timer_create): Call timer_delref
6048 before __timer_dealloc.
6049 * sysdeps/pthread/timer_routines.c (__timer_thread_find_matching):
6050 Don't call list_unlink.
6052 2003-07-29 Roland McGrath <roland@redhat.com>
6054 * Makefile [$(build-shared) = yes] (tests): Depend on $(test-modules).
6056 2003-07-22 Jakub Jelinek <jakub@redhat.com>
6058 * descr.h: Don't include lowlevellock.h, pthreaddef.h and dl-sysdep.h
6059 if __need_struct_pthread_size, instead define lll_lock_t.
6061 2003-07-25 Jakub Jelinek <jakub@redhat.com>
6063 * tst-cancel17.c (do_test): Check if aio_cancel failed.
6064 Don't reuse struct aiocb A if it failed.
6065 Write fpathconf (fds[1], _PC_PIPE_BUF) + 2 bytes using aio_write,
6066 not just one byte, as that does not block.
6068 2003-07-22 Jakub Jelinek <jakub@redhat.com>
6070 * sysdeps/pthread/unwind-resume.c: New file.
6071 * sysdeps/pthread/Makefile (routines, shared-only-routines): Add
6072 unwind-resume in csu subdir.
6073 (CFLAGS-unwind-resume.c, CFLAGS-rt-unwind-resume.c): Compile with
6075 (librt-sysdep_routines, librt-shared-only-routines): Add
6077 * sysdeps/pthread/rt-unwind-resume.c: New file.
6078 * unwind-forcedunwind.c: New file.
6079 * Makefile (libpthread-routines): Add unwind-forcedunwind.
6080 (libpthread-shared-only-routines): Likewise.
6081 (CFLAGS-unwind-forcedunwind.c): Compile with exceptions.
6082 * pthreadP.h (pthread_cancel_init): New prototype.
6083 * pthread_cancel.c (pthread_cancel): Call pthread_cancel_init.
6085 * sysdeps/pthread/createthread.c (do_thread, create_thread): Make
6086 attr argument const struct pthread_attr *.
6088 * res.c (__res_state): Return __resp.
6089 * descr.h: Include resolv.h.
6090 (struct pthread): Add res field.
6091 * pthread_create.c: Include resolv.h.
6092 (start_thread): Initialize __resp.
6093 * Makefile (tests): Add tst-_res1.
6094 (module-names): Add tst-_res1mod1, tst-_res1mod2.
6095 ($(objpfx)tst-_res1mod2.so): Depend on $(objpfx)tst-_res1mod1.so.
6096 ($(objpfx)tst-_res1): Depend on $(objpfx)tst-_res1mod2.so and
6098 * tst-_res1.c: New file.
6099 * tst-_res1mod1.c: New file.
6100 * tst-_res1mod2.c: New file.
6102 2003-07-21 Ulrich Drepper <drepper@redhat.com>
6104 * sysdeps/pthread/createthread.c: Don't define CLONE_STOPPED.
6106 * Makefile: Define various *-no-z-defs variables for test DSOs
6107 which has undefined symbols.
6109 2003-07-21 Steven Munroe <sjmunroe@us.ibm.com>
6111 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
6112 Retry if the stwcx fails to store once_control.
6114 2003-07-20 Ulrich Drepper <drepper@redhat.com>
6116 * Makefile (libpthread-routines): Add pthread_attr_getaffinity and
6117 pthread_attr_setaffinity.
6118 * Versions [libpthread] (GLIBC_2.3.3): Likewise.
6119 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: New file.
6120 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: New file.
6121 * pthread_attr_destroy.c: Free cpuset element if allocated.
6122 * pthread_create.c: Pass iattr as additional parameter to
6124 * sysdeps/pthread/createthread.c: If attribute is provided and
6125 a new thread is created with affinity set or scheduling parameters,
6126 start thread with CLONE_STOPPED.
6127 * sysdeps/pthread/pthread.h: Declare pthread_attr_getaffinity and
6128 pthread_attr_setaffinity.
6129 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
6132 2003-07-15 Ulrich Drepper <drepper@redhat.com>
6134 * tst-tcancel-wrappers.sh: lseek and llseek are not cancelation points.
6136 2003-07-14 Ulrich Drepper <drepper@redhat.com>
6138 * sysdeps/pthread/configure.in: Require CFI directives also for
6141 2003-07-15 Jakub Jelinek <jakub@redhat.com>
6143 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
6146 2003-07-12 Kaz Kojima <kkojima@rr.iij4u.or.jp>
6148 * sysdeps/sh/tcb-offsets.sym: Add RESULT, TID, CANCELHANDLING and
6150 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use more
6151 registers as variables. Call __pthread_mutex_unlock_usercnt.
6152 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
6153 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Store TID
6154 not self pointer in __writer. Compare with TID to determine
6156 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
6157 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S:
6159 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S:
6161 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Add cancellation support.
6162 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
6163 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Define all the nice
6164 macros also when compiling librt.
6166 2003-07-11 Jakub Jelinek <jakub@redhat.com>
6168 * Makefile (CFLAGS-pthread_once.c): Add -fexceptions
6169 -fasynchronous-unwind-tables.
6170 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
6171 (PSEUDO): Add cfi directives.
6172 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO):
6174 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
6177 2003-07-08 Jakub Jelinek <jakub@redhat.com>
6179 * pthreadP.h (__pthread_unwind_next, __pthread_register_cancel,
6180 __pthread_unregister_cancel): Add prototypes and hidden_proto.
6181 * unwind.c (__pthread_unwind_next): Add hidden_def.
6182 * cleanup.c (__pthread_register_cancel, __pthread_unregister_cancel):
6184 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
6185 Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
6186 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
6188 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S (sem_wait): Likewise.
6189 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
6191 * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once): Use
6192 HIDDEN_JUMPTARGET to call __pthread_register_cancel,
6193 __pthread_unregister_cancel and __pthread_unwind_next.
6195 2003-07-04 Jakub Jelinek <jakub@redhat.com>
6197 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Use
6198 different symbol for the cancellation syscall wrapper and
6199 non-cancellation syscall wrapper.
6200 (PSEUDO_END): Define.
6202 2003-07-05 Richard Henderson <rth@redhat.com>
6204 * sysdeps/alpha/elf/pt-initfini.c: Avoid .ent/.end.
6205 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_futex_wait,
6206 lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
6207 return actual return value from the syscall, not 0.
6209 2003-07-07 Ulrich Drepper <drepper@redhat.com>
6211 * descr.h (struct pthread): Add pid field.
6212 * allocatestack.c (allocate_stack): Initialize pid field in descriptor.
6213 (__reclaim_stacks): Likewise.
6214 * init.c (sigcancel_handler): If __ASSUME_CORRECT_SI_PID is defined
6215 also check for PID of the signal source.
6216 (__pthread_initialize_minimal_internal): Also initialize pid field
6217 of initial thread's descriptor.
6218 * pthread_cancel.c: Use tgkill instead of tkill if possible.
6219 * sysdeps/unix/sysv/linux/fork.c: Likewise.
6220 * sysdeps/unix/sysv/linux/pt-raise.c: Likewise.
6221 * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
6222 * sysdeps/unix/sysv/linux/raise.c: Likewise.
6224 2003-07-05 Ulrich Drepper <drepper@redhat.com>
6226 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_push): Renamed.
6227 Fix use of parameter.
6228 (__libc_cleanup_pop): Likewise.
6230 2003-07-04 Ulrich Drepper <drepper@redhat.com>
6232 * init.c (sigcancel_handler): Change parameters to match handler
6233 for SA_SIGACTION. Check signal number and code to recognize
6234 invalid invocations.
6236 2003-07-03 Roland McGrath <roland@redhat.com>
6238 * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr):
6239 Apply sizeof (struct pthread) bias to r13 value.
6241 2003-07-03 Ulrich Drepper <drepper@redhat.com>
6243 * sysdeps/pthread/configure.in: Require CFI directives.
6245 * sysdeps/pthread/librt-cancellation.c (__pthread_unwind): Remove
6247 * pthreadP.h (__pthread_unwind): Add hidden_proto if used in
6248 libpthread compilation.
6249 * unwind.c (__pthread_unwind): Add hidden_def.
6250 * Versions (libpthread) [GLIBC_PRIVATE]: Add __pthread_unwind.
6252 2003-07-01 Ulrich Drepper <drepper@redhat.com>
6254 * libc-cancellation.c (__libc_cleanup_routine): Define.
6255 * sysdeps/pthread/bits/libc-lock.h (__pthread_cleanup_push): Define.
6256 (__pthread_cleanup_pop): Define.
6258 2003-07-01 Richard Henderson <rth@redhat.com>
6260 * sysdeps/alpha/elf/pt-initfini.c: New file.
6261 * sysdeps/alpha/pthread_spin_lock.S: New file.
6262 * sysdeps/alpha/pthread_spin_trylock.S: New file.
6263 * sysdeps/alpha/pthreaddef.h: New file.
6264 * sysdeps/alpha/td_ta_map_lwp2thr.c: New file.
6265 * sysdeps/alpha/tls.h: New file.
6266 * sysdeps/unix/sysv/linux/alpha/Makefile: New file.
6267 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: New file.
6268 * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h: New file.
6269 * sysdeps/unix/sysv/linux/alpha/createthread.c: New file.
6270 * sysdeps/unix/sysv/linux/alpha/fork.c: New file.
6271 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: New file.
6272 * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: New file.
6273 * sysdeps/unix/sysv/linux/alpha/pthread_once.c: New file.
6274 * sysdeps/unix/sysv/linux/alpha/sem_post.c: New file.
6275 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: New file.
6277 2003-07-01 Ulrich Drepper <drepper@redhat.com>
6279 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Add correct
6280 cleanup support and unwind info.
6282 2003-06-30 Ulrich Drepper <drepper@redhat.com>
6284 * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
6285 Use correct cleanup handler registration. Add unwind info.
6286 * sysdeps/unix/sysv/linux/unwindbuf.sym: New file.
6287 * sysdeps/unix/sysv/linux/Makefile: Add rule to build unwindbuf.h.
6288 * tst-once3.c: Add cleanup handler and check it is called.
6289 * tst-once4.c: Likewise.
6290 * tst-oncex3.c: New file.
6291 * tst-oncex4.c: New file.
6292 * Makefile: Add rules to build and run tst-oncex3 and tst-oncex4.
6294 2003-06-29 Ulrich Drepper <drepper@redhat.com>
6296 * sysdeps/pthread/configure.in: Check for C cleanup handling in gcc.
6298 2003-06-27 Ulrich Drepper <drepper@redhat.com>
6300 * tst-cancel4.c (tf_msgrcv): Use IPC_PRIVATE in msgget call.
6301 (tf_msgsnd): Likewise.
6303 * tst-cancel4.c (tf_msgrcv): Strengthen test against valid
6304 premature returns a bit more.
6306 2003-06-26 Ulrich Drepper <drepper@redhat.com>
6308 * sysdeps/pthread/librt-cancellation.c: Move __pthread_unwind
6309 definition to the front.
6311 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rename
6312 the cleanup functions to make the names unique. Fix dwarf opcode
6314 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Rename cleanup
6315 functions to make the names unique. Fix CFA offset for two blocks.
6317 2003-06-25 Ulrich Drepper <drepper@redhat.com>
6319 * sysdeps/pthread/pthread.h (class __pthread_cleanup_class): Add
6320 missing closing braces.
6321 Patch by Christophe Saout <christophe@saout.de>.
6323 2003-06-24 Roland McGrath <roland@redhat.com>
6325 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Typo fix.
6327 2003-06-24 Ulrich Drepper <drepper@redhat.com>
6329 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: New file.
6330 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: New file.
6332 * pthreadP.h: Declare __find_thread_by_id.
6333 * allocatestack.c [HP_TIMING_AVAIL]: Define __find_thread_by_id.
6334 * pthread_clock_gettime.c: Allow using other thread's clock.
6335 * pthread_clock_settime.c: Likewise.
6336 * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
6337 * Makefile: Add rules to build and run tst-clock2.
6338 * tst-clock2.c: New file.
6340 2003-06-23 Ulrich Drepper <drepper@redhat.com>
6342 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rewrite
6343 to use exception-based cleanup handler.
6344 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
6346 * tst-cond8.c (ch): Announce that we are done.
6348 * pthreadP.h (__pthread_mutex_cond_lock): Mark with internal_function.
6350 * tst-cancel17.c (tf): Retry aio_suspend in case of EINTR.
6351 Also test aio_suspend with timeout value.
6353 2003-06-22 Ulrich Drepper <drepper@redhat.com>
6355 * pthreadP.h: Mark __pthread_mutex_unlock_usercnt also hidden.
6356 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Add
6359 * pthreadP.h (__pthread_mutex_init_internal): Mark hidden.
6360 (__pthread_mutex_lock_internal): Likewise.
6361 (__pthread_mutex_unlock_internal): Likewise.
6362 (__pthread_mutex_unlock_usercnt): Declare.
6363 * pthread_mutex_destroy.c: Always fail if used in any way.
6364 * pthread_mutex_init.c: Update comment.
6365 * pthread_mutex_lock.c: If NO_INCR is not defined adjust __nusers.
6366 * pthread_mutex_timedlock.c: Adjust __nusers.
6367 * pthread_mutex_trylock.c: Adjust __nusers.
6368 * pthread_mutex_unlock.c: Old code is in __pthread_mutex_unlock_usercnt
6369 and public interfaces are wrapper with pass additional parameter.
6370 __pthread_mutex_unlock_usercnt does not adjust __nusers if second
6372 * tst-mutex8.c: New file.
6373 * Makefile (tests): Add tst-mutex8.
6374 * sysdeps/pthread/pthread_cond_timedwait.c: Call
6375 __pthread_mutex_unlock_usercnt.
6376 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
6377 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6378 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
6379 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
6380 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
6381 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Define NO_INCR.
6382 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
6384 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6385 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6386 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
6387 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
6388 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
6390 * pthread_mutex_lock.c: Don't store THREAD_ID in __owner, use TID.
6391 * pthread_mutex_timedlock.c: Likewise.
6392 * pthread_mutex_trylock.c: Adjust __nusers.
6393 * pthread_mutex_unlock.c: Compare with TID not THREAD_ID.
6394 * tst-mutex9.c: New file.
6395 * Makefile (tests): Add tst-mutex9.
6396 * sysdeps/i386/tls.h: Remove THREAD_ID definition.
6397 * sysdeps/ia64/tls.h: Likewise.
6398 * sysdeps/powerpc/tls.h: Likewise.
6399 * sysdeps/s390/tls.h: Likewise.
6400 * sysdeps/sh/tls.h: Likewise.
6401 * sysdeps/x86_64/tls.h: Likewise.
6402 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
6403 Change type of __owner.
6404 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6405 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6406 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
6407 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
6408 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
6410 2003-06-19 Jakub Jelinek <jakub@redhat.com>
6412 * sysdeps/unix/sysv/linux/ia64/sem_post.c: Move to...
6413 * sysdeps/unix/sysv/linux/sem_post.c: ...here.
6415 * sysdeps/unix/sysv/linux/sem_post.c: Move to...
6416 * sysdeps/unix/sysv/linux/powerpc/sem_post.c: ... here. Pass nr + 1
6417 instead of nr to lll_futex_wake. Only set errno and return -1
6420 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (lll_futex_wait,
6421 lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
6422 return actual return value from the syscall, not 0.
6424 2003-06-18 Ulrich Drepper <drepper@redhat.com>
6426 * tst-cancel4.c (tf_msgsnd): Don't always use 100 as the type,
6427 find a random value.
6428 (tf_msgrcv): Likewise. Also don't report msgrcv returns if
6431 * sysdeps/unix/sysv/linux/timer_settime.c: Add prototype for
6432 compat_timer_settime.
6433 * sysdeps/unix/sysv/linux/timer_gettime.c: Add prototype for
6434 compat_timer_gettime.
6435 * sysdeps/unix/sysv/linux/timer_getoverr.c: Add prototype for
6436 compat_timer_getoverrun.
6437 * sysdeps/unix/sysv/linux/timer_delete.c: Add prototype for
6438 compat_timer_delete.
6440 * pthread_mutex_destroy.c (__pthread_mutex_destroy): For
6441 error-checking mutex detect busy mutexes.
6443 2003-06-17 Ulrich Drepper <drepper@redhat.com>
6445 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_mutex_lock):
6446 Add ax to clobber list.
6447 (lll_mutex_cond_lock): Likewise.
6448 (lll_mutex_unlock): Likewise.
6449 (lll_lock): Likewise.
6450 (lll_unlock): Likewise.
6452 * Makefile: Add rules to build and run tst-cancel18 and tst-cancelx18.
6453 * tst-cancel18.c: New file.
6454 * tst-cancelx18.c: New file.
6456 * tst-cancel4.c: Test connect, creat, msgrcv, msgsnd, sendmsg, sendto,
6459 * Makefile: Add rules to build and run tst-cancel17 and tst-cancel17x.
6460 * tst-cancel17.c: New file.
6461 * tst-cancelx17.c: New file.
6463 * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
6464 * sysdeps/unix/sysv/linux/sigwait.c: New file.
6465 * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
6467 * tst-cancel4.c: Test open, close, pread, pwrite, fsync, and msync.
6469 2003-06-16 Jakub Jelinek <jakub@redhat.com>
6471 * sysdeps/pthread/createthread.c (create_thread): Set
6472 header.multiple_threads unconditionally.
6473 * allocatestack.c (allocate_stack): Likewise.
6474 * descr.h (struct pthread): Add header.multiple_threads
6476 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (CENABLE, CDISABLE):
6477 Define for librt. #error if neither libpthread, libc nor librt.
6478 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (CENABLE, CDISABLE):
6480 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (CENABLE,
6481 CDISABLE): Likewise.
6482 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (CENABLE,
6483 CDISABLE): Likewise.
6484 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (CENABLE,
6485 CDISABLE): Likewise.
6486 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (CENABLE,
6487 CDISABLE): Likewise. Access header.multiple_threads outside of
6488 libc and libpthread.
6489 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (CENABLE, CDISABLE):
6491 * sysdeps/x86_64/tls.h (tcbhead_t): Add multiple_threads.
6492 * sysdeps/x86_64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define.
6494 2003-06-17 Ulrich Drepper <drepper@redhat.com>
6496 * tst-cancel4.c: Add tests for the socket and signal functions, pause.
6497 Also test early cancellation before the thread reaches the cancellation
6500 * Makefile: Compile forward.c with exceptions.
6502 * sysdeps/unix/sysv/linux/sleep.c: New file.
6504 2003-06-16 Ulrich Drepper <drepper@redhat.com>
6506 * Makefile: Add CFLAGS definition to compile function wrappers
6507 duplicated from libc with exceptions.
6508 * tst-cancel4.c: Also check cancellation handlers.
6510 * Makefile: Add rules to build and run tst-cancel16 and
6511 tst-cancelx16. Add missing CFLAGS definitions.
6512 * tst-cancel16.c: New file.
6513 * tst-cancelx16.c: New file.
6515 2003-06-15 Ulrich Drepper <drepper@redhat.com>
6517 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
6518 (DL_SYSINFO_IMPLEMENTATION): Use CFI opcodes.
6519 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
6520 (DL_SYSINFO_IMPLEMENTATION): Likewise.
6522 * pthreadP.h (LIBC_CANCEL_ASYNC): Also define for librt.
6523 (LIBC_CANCEL_RESET): Likewise.
6524 Declare __librt_enable_asynccancel and __librt_disable_asynccancel.
6525 * sysdeps/pthread/Makefile (librt-sysdep_routines): Add
6527 (CFLAGS-libcrt-cancellation.c): Define.
6528 * sysdeps/pthread/librt-cancellation.c: New file.
6529 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define all the nice
6530 macros also when compiling librt.
6531 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
6532 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
6533 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
6534 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
6535 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
6536 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
6537 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
6539 * sysdeps/unix/sysv/linux/timer_create.c: Add prototype for
6540 compat_timer_create.
6542 2003-06-14 Ulrich Drepper <drepper@redhat.com>
6544 * sysdeps/pthread/posix-timer.h (timespec_compare): Always inline.
6546 * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
6548 * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork):
6549 Add libc_hidden_def.
6551 2003-06-13 Roland McGrath <roland@redhat.com>
6553 * sysdeps/x86_64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Pass FS
6554 constant from <sys/reg.h> to ps_get_thread_area, not register contents.
6556 2003-06-11 Ulrich Drepper <drepper@redhat.com>
6558 * allocatestack.c (queue_stack): Always inline.
6559 * ptreadhP.h (__do_cancel): Likewise.
6561 2003-06-10 Jakub Jelinek <jakub@redhat.com>
6563 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait): Fix
6566 2003-06-10 Ulrich Drepper <drepper@redhat.com>
6568 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
6569 (__pthread_cond_signal): Remove incorrect second addition for
6572 2003-06-09 Ulrich Drepper <drepper@redhat.com>
6574 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
6575 (__pthread_cond_signal): Use correct futex pointer in
6576 __lll_mutex_lock_wait call.
6578 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
6579 (__pthread_cond_signal): Some more tweaks to handle cond_lock!=0.
6581 2003-06-08 Ulrich Drepper <drepper@redhat.com>
6583 * sysdeps/unix/sysv/linux/s390/sem_wait.c (__new_sem_wait): Make
6585 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
6588 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Remove
6589 hand-written CFI generation code. Since ENTRY/END also initiated
6590 CFI frames this caused two CFI sets to be generated.
6592 2003-06-07 Ulrich Drepper <drepper@redhat.com>
6594 * cleanup_routine.c: New file.
6595 * Versions (libpthread) [GLIBC_2.3.3]: Add __pthread_cleanup_routine.
6596 * sysdeps/pthread/pthread.h: Add support for fully exception-based
6598 * Makefile (libpthread-routines): Add cleanup_routine.
6599 Add more CFLAGS variables to compile with exceptions. Add comments
6600 why which file needs unwind tables.
6601 (tests) [have-forced-unwind==yes]: Add tst-cancelx* and tst-cleanupx*
6603 * tst-cancelx1.c: New file.
6604 * tst-cancelx2.c: New file.
6605 * tst-cancelx3.c: New file.
6606 * tst-cancelx4.c: New file.
6607 * tst-cancelx5.c: New file.
6608 * tst-cancelx6.c: New file.
6609 * tst-cancelx7.c: New file.
6610 * tst-cancelx8.c: New file.
6611 * tst-cancelx9.c: New file.
6612 * tst-cancelx10.c: New file.
6613 * tst-cancelx11.c: New file.
6614 * tst-cancelx12.c: New file.
6615 * tst-cancelx13.c: New file.
6616 * tst-cancelx14.c: New file.
6617 * tst-cancelx15.c: New file.
6618 * tst-cleanupx0.c: New file.
6619 * tst-cleanupx0.expect: New file.
6620 * tst-cleanupx1.c: New file.
6621 * tst-cleanupx2.c: New file.
6622 * tst-cleanupx3.c: New file.
6624 * tst-cleanup0.c: Make standard compliant.
6625 * tst-cleanup1.c: Likewise.
6627 * sysdeps/unix/sysv/linux/sem_timedwait.c: Add cancellation support.
6628 * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
6629 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
6630 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
6631 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
6632 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
6633 * sysdeps/i386/tcb-offsets.sym: Add RESULT, CANCELHANDLING, and
6635 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
6636 * tst-cancel12.c: New file.
6637 * tst-cancel13.c: New file.
6638 * tst-cancel14.c: New file.
6639 * tst-cancel15.c: New file.
6640 * Makefile (tests): Add tst-cancel12, tst-cancel13, tst-cancel14,
6643 * tst-cancel1.c: Add some comments.
6645 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Compute relative
6648 2003-06-06 Ulrich Drepper <drepper@redhat.com>
6650 * Makefile (CFLAGS-pthread_cancel.c): Define.
6652 2003-06-05 Ulrich Drepper <drepper@redhat.com>
6654 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_rwlock_t):
6655 Change type of __writer element to int.
6656 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6657 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6658 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6659 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
6660 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
6661 * sysdeps/i386/tcb-offsets.sym: Replace SELF entry with TID entry.
6662 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
6663 * pthread_rwlock_trywrlock.c: Store TID not self pointer in __writer.
6664 Compare with TID to determine deadlocks.
6665 * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
6666 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
6667 * sysdeps/pthread/pthread_rwlock_timedwrlock.: Likewise.
6668 * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
6669 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
6670 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
6672 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
6674 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
6675 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
6676 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
6678 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
6680 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
6681 * Makefile (tests): Add tst-rwlock12.
6682 * tst-rwlock12.c: New file.
6684 2003-06-05 Jakub Jelinek <jakub@redhat.com>
6686 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait,
6687 __lll_timedlock_wait, lll_unlock_wake_cb, __lll_timedwait_tid):
6688 Remove bogus hidden_proto.
6689 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
6691 * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_lock,
6692 lll_unlock_wake_cb, ___lll_timedwait_tid): Likewise.
6693 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (___lll_mutex_lock,
6694 ___lll_mutex_timedlock): Likewise.
6696 2003-06-04 Ulrich Drepper <drepper@redhat.com>
6698 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
6699 (__pthread_cond_signal): Add some code to eventually handle
6702 2003-06-01 Ulrich Drepper <drepper@redhat.com>
6704 * Makefile (tests): Add tst-exec4.
6705 (tst-exec4-ARGS): Define.
6706 * tst-exec4.c: New file.
6708 2003-05-31 Ulrich Drepper <drepper@redhat.com>
6710 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
6711 Also fail if tv_nsec < 0.
6712 (__lll_timedwait_tid): Likewise.
6713 * sysdeps/unix/sysv/linux/sem_timedwait.c (sem_timedwait): Likewise.
6714 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_timedwait_tid):
6716 * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_timedwait_tid):
6718 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (__lll_mutex_timedlock):
6720 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
6722 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_timedwait_tid):
6724 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_timedwait_tid):
6727 * Makefile (tests): Add tst-sem8 and tst-sem9.
6728 * tst-sem8.c: New file.
6729 * tst-sem9.c: New file.
6730 * sem_open.c: Fix creation of in_use record if the file exists but
6733 * posix-timer.h: Remove old, unused timer_id2ptr and timer_ptr2id
6736 * sysdeps/pthread/timer_create.c (timer_create): In case
6737 evp==NULL, assign timer ID to sival_ptr.
6739 * descr.h (struct pthread_unwind_buf): Change type of prev element to
6740 struct pthread_unwind_buf *.
6741 (struct pthread): Likewise for cleanup_jmp_buf element.
6743 * cleanup.c (__pthread_register_cancel): Add cast to avoid warning.
6744 * cleanup_defer.c (__pthread_register_cancel_defer): Likewise.
6745 * unwind.c (__pthread_unwind_next): Likewise.
6747 2003-05-30 Ulrich Drepper <drepper@redhat.com>
6749 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
6750 (lll_futex_timed_wait): Use int for futex value parameter.
6751 (lll_futex_wake): Likewise.
6752 (lll_futex_requeue): Likewise.
6754 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
6755 Replace one memory operation with one register operation.
6757 * tst-join4.c (do_test): Fix error message.
6759 * tst-rwlock6.c (do_test): Use correct format specifier.
6761 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
6762 (__lll_mutex_lock_wait): Replace one memory operation with one
6764 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S
6765 (__lll_mutex_lock_wait): Likewise.
6767 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
6768 (__lll_mutex_cond_lock): Add one to value parameter of
6769 __lll_lock_wait to reflect reality in the futex syscall.
6770 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
6771 (lll_mutex_cond_lock): Likewise.
6773 2003-05-30 Jakub Jelinek <jakub@redhat.com>
6775 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_cond_lock):
6777 (lll_mutex_cond_lock): Define.
6779 2003-05-29 Ulrich Drepper <drepper@redhat.com>
6781 * Makefile (tests): Add tst-signal6.
6782 * tst-signal6.c: New file.
6784 * sysdeps/unix/sysv/linux/s390/lowlevellock.h
6785 (__lll_mutex_unlock_force): New function
6786 (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
6788 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
6789 (__lll_mutex_unlock_force): New function.
6790 (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
6792 * tst-rwlock7.c (do_test): Use correct format specifier.
6794 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_requeue):
6795 Find break parameter in correct asm argument.
6797 2003-05-27 Jakub Jelinek <jakub@redhat.com>
6799 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_clobbers):
6801 (lll_futex_requeue): Fix __o3 constraint, return negative errno if
6803 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
6805 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_REQUEUE,
6806 lll_futex_requeue, lll_mutex_unlock_force): Define.
6808 2003-05-30 Jakub Jelinek <jakub@redhat.com>
6810 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
6811 (pthread_cond_t): Add __mutex.
6812 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_REQUEUE,
6813 lll_futex_requeue, lll_mutex_unlock_force): Define.
6815 2003-05-28 Kaz Kojima <kkojima@rr.iij4u.or.jp>
6817 * sysdeps/sh/tcb-offsets.sym: Define MUTEX_FUTEX.
6818 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
6820 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (SYSCALL_WITH_INST_PAD):
6822 (lll_futex_wait, lll_futex_wake): Define.
6823 * sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h: New file.
6824 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Try using
6825 FUTEX_REQUEUE instead of FUTEX_WAIT.
6826 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
6827 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Remember
6828 mutex which was used in condvar structure. Call
6829 __pthread_mutex_cond_lock instead of __pthread_mutex_lock_internal.
6830 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
6832 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Don't
6833 include tcb-offsets.h. Read wakeup value in locked region.
6834 Use the value of gbr register as THREAD_ID.
6835 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
6836 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
6837 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
6839 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Remove futex related
6842 2003-05-28 Ulrich Drepper <drepper@redhat.com>
6844 * sysdeps/pthread/pthread_cond_broadcast.c
6845 (__pthread_cond_broadcast): Fix typo: MAX_INT -> INT_MAX.
6847 2003-05-26 Ulrich Drepper <drepper@redhat.com>
6849 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Fix
6850 typo in register name.
6851 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Use parameters
6852 correctly. Actually use requeue. Little optimization.
6853 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Store
6854 mutex address early. Handle cancellation state as 32-bit value.
6855 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
6856 Remove unnecessary label.
6858 2003-05-25 Ulrich Drepper <drepper@redhat.com>
6860 * sysdeps/pthread/pthread_cond_broadcast.c: Try using FUTEX_REQUEUE
6861 instead of FUTEX_WAIT.
6862 * sysdeps/pthread/pthread_cond_signal.c: Likewise.
6863 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
6864 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
6865 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
6866 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
6867 * sysdeps/pthread/pthread_cond_timedwait.c: Remember mutex which was
6868 used in condvar structure. Call __pthread_mutex_cond_lock instead
6869 of __pthread_mutex_lock_internal.
6870 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6871 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
6872 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
6873 (__condvar_cleanup): Always call __pthread_mutex_cond_lock.
6874 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
6875 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
6876 * sysdeps/unix/sysv/linux/Makefile (libpthread-sysdep_routines):
6877 Add pthread_mutex_cond_lock.
6878 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add dep_mutex.
6879 * sysdeps/unix/sysv/linux/pthread_cond_mutex_lock.c: New file.
6880 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define
6881 lll_mutex_cond_lock.
6882 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
6883 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
6884 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
6886 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6887 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
6889 * sysdeps/i386/tcb-offsets.sym: Define MUTEX_FUTEX.
6890 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
6892 * pthreadP.h: Declare __pthread_mutex_cond_lock.
6893 * pthread_mutex_lock.c: Define LLL_MUTEX_LOCK if not already defined.
6894 Use it instead of lll_mutex_lock. If __pthread_mutex_lock is a
6895 macro don't define aliases.
6897 * cancellation.c: Remove __pthread_enable_asynccancel_2.
6898 * pthreadP.h: Remove declaration of __pthread_enable_asynccancel_2.
6899 * sysdeps/pthread/pthread_cond_timedwait.c: Use
6900 __pthread_enable_asynccancel instead of __pthread_enable_asynccancel_2.
6901 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6902 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
6903 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
6904 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
6905 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
6907 2003-05-17 Ulrich Drepper <drepper@redhat.com>
6909 * sem_open.c: Fix one endless loop. Implement correct semantics
6910 wrt opening the same semaphore more then once.
6911 * sem_close.c: Adjust for sem_open change.
6912 * semaphoreP.h: Include <semaphore.h>. Define struct inuse_sem.
6913 Declare __sem_mappings, __sem_mappings_lock, __sem_search.
6914 * Makefile (tests): Add tst-sem7.
6915 * tst-sem7.c: New file.
6917 2003-05-16 Roland McGrath <roland@redhat.com>
6919 * sysdeps/unix/sysv/linux/register-atfork.c (libc_freeres_fn): Fix
6920 uninitialized variable braino.
6922 2003-05-16 Ulrich Drepper <drepper@redhat.com>
6924 * sysdeps/unix/sysv/linux/timer_gettime.c (timer_gettime): Correct
6925 test for syscall availability.
6927 * sysdeps/unix/sysv/linux/timer_settime.c (timer_settime): Set
6928 __no_posix_timers to -1 if the syscalls don't exist.
6930 * pthread_join.c (pthread_join): Set tid field of the joined
6931 thread to -1. This isn't necessary but helps to recognize some
6932 error conditions with almost no cost.
6934 * allocatestack.c (FREE_P): Also negative values indicate an
6937 * unwind.c: Include <unistd.h>.
6939 2003-05-14 Ulrich Drepper <drepper@redhat.com>
6941 * Makefile ($(objpfx)$(multidir)): Add rule to create the directory.
6943 2003-05-14 Jakub Jelinek <jakub@redhat.com>
6945 * Makefile (crti-objs, crtn-objs): New variables.
6946 (omit-deps, extra-objs): Add crtn.
6947 ($(objpfx)libpthread.so): Depend on both crti and crtn
6948 and links to them in multidir.
6949 ($(objpfx)crtn.S, $(objpfx)crtn.o): New rules.
6951 2003-05-12 Steven Munroe <sjmunroe@us.ibm.com>
6953 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
6954 (lll_mutex_unlock): Use atomic_exchange_rel.
6956 2003-05-11 Ulrich Drepper <drepper@redhat.com>
6958 * cond-perf.c (cons): Add missing locking around setting of alldone.
6960 2003-05-10 Ulrich Drepper <drepper@redhat.com>
6962 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Remove futex
6964 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
6966 2003-05-09 Ulrich Drepper <drepper@redhat.com>
6968 * tst-sem6.c: New file.
6969 * Makefile (tests): Add tst-sem6.
6971 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (___lll_mutex_unlock):
6972 Use atomic_exchange_rel instead of atomic_exchange.
6973 * sysdeps/unix/sysv/linux/lowlevellock.c (lll_unlock_wake_cb):
6976 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Improve quality of
6977 code for lll_futex_wait and lll_futex_wake in static apps. Use
6978 vsyscall is possible.
6980 * sysdeps/unix/sysv/linux/pthread_getaffinity.c: New file.
6981 * sysdeps/unix/sysv/linux/pthread_setaffinity.c: New file.
6982 * sysdeps/pthread/pthread.h: Declare pthread_getaffinity_np and
6983 pthread_setaffinity_np.
6984 * Versions [libpthread] (GLIBC_2.3.3): Add pthread_getaffinity_np
6985 and pthread_setaffinity_np.
6986 * Makefile (libpthread-routines): Add pthread_getaffinity and
6987 pthread_setaffinity.
6989 * allocatestack.c (allocate_stack): If ARCH_RETRY_MMAP is defined,
6990 use it in case mmap to allocate the stack fails.
6991 * sysdeps/unix/sysv/linux/x86_64/Makefile: Don't define
6992 ARCH_MAP_FLAGS here.
6993 * sysdeps/x86_64/pthreaddef.h: Define ARCH_MAP_FLAGS and
6996 2003-05-08 Ulrich Drepper <drepper@redhat.com>
6998 * sysdeps/unix/sysv/linux/fork.c: Complete rewrite of the atfork
6999 handler implementation. It is now lockless in fork().
7000 * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
7001 * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
7002 * sysdeps/unix/sysv/linux/fork.h: Don't include <link.h>. Don't
7003 declare the __fork_*_lists.
7004 (struct fork_handler): Include pointers to all three functions.
7005 Add next, refcntr and need_signal elements.
7006 (__fork_handlers): New declaration.
7007 (__register_atfork_malloc): Remove declaration.
7008 (HAVE_register_atfork_malloc): Remove definition.
7009 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove
7010 __pthread_child_handler variable.
7011 (__libc_pthread_init): Use __register_atfork instead of explicitly
7013 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define lll_futex_wait
7015 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
7017 * unwind.c (unwind_cleanup): Print error message and then abort. This
7018 function must never be reached.
7020 * cond-perf.c: New file.
7022 2003-05-05 Ulrich Drepper <drepper@redhat.com>
7024 * sysdeps/i386/tls.h (TLS_INIT_TP): Include \n in error message.
7026 2003-05-04 Roland McGrath <roland@redhat.com>
7028 * Makefile ($(objpfx)../libc.so): New target.
7030 2003-05-02 Ulrich Drepper <drepper@redhat.com>
7032 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
7033 (pthread_condattr_t): Size is only an int, don't use long for
7035 (pthread_mutexattr_t): Likewise.
7036 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
7037 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
7038 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
7040 2003-05-01 Ulrich Drepper <drepper@redhat.com>
7042 * sysdeps/i386/tls.h: Define THREAD_ID.
7043 * sysdeps/ia64/tls.h: Likewise.
7044 * sysdeps/powerpc/tls.h: Likewise.
7045 * sysdeps/s390/tls.h: Likewise.
7046 * sysdeps/sh/tls.h: Likewise.
7047 * sysdeps/x86_64/tls.h: Likewise.
7048 * pthread_mutex_lock.c: Use THREAD_ID instead of THREAD_SELF to
7050 * pthread_mutex_timedlock.c: Likewise.
7051 * pthread_mutex_trylock.c: Likewise.
7052 * pthread_mutex_unlock.c: Likewise.
7053 * pthread_rwlock_trywrlock.c: Likewise.
7054 * sysdeps/pthread/pthread_rwlocklock_rdlock.c: Likewise.
7055 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
7056 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
7057 * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
7059 * sysdeps/pthread/createthread.c (create_thread): Use CLONE_SYSVSEM
7062 2003-04-29 Jakub Jelinek <jakub@redhat.com>
7064 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
7065 (__SIZEOF_PTHREAD_COND_T): Define to 48.
7066 (pthread_rwlock_t): Add 16 bytes of pad instead of 8 before __flags.
7067 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
7068 Make __align long long instead of long.
7069 (pthread_rwlock_t): Formatting.
7070 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
7071 (pthread_rwlock_t): Formatting.
7072 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
7073 (pthread_cond_t): Make __align long long instead of long.
7074 (pthread_rwlock_t): Move __flags field to the same position as in
7077 2003-04-30 Ulrich Drepper <drepper@redhat.com>
7079 * tst-rwlock6.c (do_test): Use correct printf format specifiers.
7080 * tst-rwlock7.c (do_test): Likewise.
7082 2003-04-26 Roland McGrath <roland@redhat.com>
7084 * Makefile ($(test-modules)): Depend on $(common-objpfx)shlib.lds.
7086 2003-04-22 Jakub Jelinek <jakub@redhat.com>
7088 * allocatestack.c (TLS_TPADJ): Add TLS_PRE_TCB_SIZE instead of
7089 sizeof (struct pthread).
7090 (allocate_stack): Subtract TLS_PRE_TCB_SIZE bytes instead of
7092 * sysdeps/powerpc/tls.h (TLS_INIT_TCB_SIZE, TLS_TCB_SIZE): Define
7094 (TLS_INIT_TCB_ALIGN, TLS_TCB_ALIGN): Define to alignment of
7096 (TLS_PRE_TCB_SIZE): Increase to cover tcbhead_t preceeded by pad
7098 (INSTALL_DTV, GET_DTV, THREAD_DTV): tcbhead_t is immediately before
7100 (TLS_INIT_TP, THREAD_SELF, INIT_THREAD_SELF): Don't add TLS_TCB_SIZE
7102 (NO_TLS_OFFSET): Define.
7103 * sysdeps/unix/sysv/linux/powerpc/createthread.c (TLS_VALUE): Don't
7104 add TLS_TCB_SIZE unnecessarily.
7106 2003-04-22 Roland McGrath <roland@redhat.com>
7108 * Makeconfig (shared-thread-library): Reverse link order to work
7111 2003-04-22 Ulrich Drepper <drepper@redhat.com>
7113 * semaphore.h: Fix typo in comment.
7115 2003-04-21 Ulrich Drepper <drepper@redhat.com>
7117 * sysdeps/pthread/sigfillset.c: New file.
7119 * init.c (__pthread_initialize_minimal): Don't block SIGTIMER.
7120 * pthreadP.h: Make SIGTIMER and SIGCANCEL the same.
7121 * sysdeps/pthread/pthread_sigmask.c: Remove handling of SIGTIMER.
7122 * sysdeps/pthread/sigaction.c: Likewise.
7123 * sysdeps/pthread/sigprocmask.c: New file.
7124 * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): Define as
7126 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
7127 Block SIGTIMER. Also handle SI_TKILL events and terminate thread
7130 2003-04-19 Ulrich Drepper <drepper@redhat.com>
7132 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
7133 (DL_SYSINFO_IMPLEMENTATION): Add .eh_frame information.
7135 * sysdeps/unix/sysv/linux/unregister-atfork.c
7136 (__unregister_atfork): Don't free memory not allocated dynamically.
7138 * semaphore.h: Remove __THROW marker from cancellation points.
7139 * nptl/sysdeps/pthread/pthread.h: Likewise.
7141 2003-04-18 Ulrich Drepper <drepper@redhat.com>
7143 * sysdeps/pthread/pthread.h: Don't mark pthread_testcancel,
7144 pthread_cancel, pthread_setcancelstate, and pthread_setcanceltype with
7147 2003-04-16 Jakub Jelinek <jakub@redhat.com>
7149 * tst-cancel4.c (do_test): Use %zd instead of %d when printing cnt.
7151 2003-04-15 Roland McGrath <roland@redhat.com>
7153 * forward.c (__pthread_unwind): Tweak to avoid warning.
7155 2003-04-15 Ulrich Drepper <drepper@redhat.com>
7157 * pthreadP.h: Move THREAD_ATOMIC_* replacements to the top.
7159 2003-04-14 Ulrich Drepper <drepper@redhat.com>
7161 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Don't
7162 overflow CFA advance instructions.
7163 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
7165 2003-04-14 Jakub Jelinek <jakub@redhat.com>
7167 * sysdeps/i386/tls.h: Rename LOCK to LOCK_PREFIX.
7168 * sysdeps/i386/pthread_spin_lock.c: Likewise.
7169 * sysdeps/x86_64/tls.h: Likewise. Define LOCK_PREFIX if not already
7172 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Use
7173 DW_CFA_advance_loc2 for .Laddl-.Lsubl.
7174 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use
7175 DW_CFA_advance_loc for .Laddl-.Lsubl.
7177 2003-04-13 Ulrich Drepper <drepper@redhat.com>
7179 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Don't use
7180 position-independent unwind data for static libraries.
7181 Add missing unwind info. Add comments.
7183 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Add unwind info.
7184 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
7185 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
7186 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7188 2003-04-12 Ulrich Drepper <drepper@redhat.com>
7190 * Makefile: Make sure all cancellation points are compiled with
7191 exception and asynchronous unwind tables.
7193 * sysdeps/x86_64/tls.h (THREAD_SETMEM): Word around compiler bug
7194 which mishandles loading of global object addresses in PIC.
7195 (THREAD_SETMEM_NC): Likewise.
7197 2003-04-11 Ulrich Drepper <drepper@redhat.com>
7199 * pthread.h: Define new data structure for cleanup buffer. Declare
7200 new cleanup handler interfaces.
7201 * descr.h: Include <unwind.h> if necessary. Define pthread_unwind_buf.
7202 (struct pthread): Add cleanup_jmp_buf pointer. Define
7203 HAVE_CLEANUP_JMP_BUF and not HAVE_CANCELBUF.
7204 * pthreadP.h: Declare __pthread_unwind. Define __do_cancel to use
7205 it. Declare old cleanup handler installation functions.
7206 * cleanup.c: Rewrite. Install handler for unwind-based cleanup
7208 * cleanup_defer.c: Likewise.
7209 * cleanup_compat.c: New file. Old cleanup code.
7210 * cleanup_def_compat.c: New file. Old cleanup code.
7211 * pthread_create.c (start_thread): Initialize cleanup_jmp_buf element
7212 if own thread descriptor.
7213 * unwind.c: New file.
7214 * forward.c: Add __pthread_unwind.
7215 * init.c (pthread_functions): Add __pthread_unwind.
7216 * sysdeps/pthread/pthread-functions.s (struct pthread_functions):
7217 Add ptr___pthread_unwind.
7218 * Versions [GLIBC_2.3.3] (libpthread): Export new cleanup handling
7219 and unwind function.
7220 * Makefile (libpthread-routines): Add cleanup_compat,
7221 cleanup_def_compat, and unwind. Define CFLAGS to enable unwind
7222 table generation if necessary.
7223 * version.c: Record whether unwind support is compiled in.
7224 * sysdeps/pthread/configure.in: Add checks for unwind unterfaces.
7225 * sysdeps/pthread/bits/libc-lock.h: Add prototypes of the old cleanup
7227 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Add quite a bit of
7228 complication to generate unwind information for syscall wrappers.
7229 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
7230 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
7231 __cleanup_fct_attribute.
7233 * Makefile: Add rules to build and run tst-cleanup0.
7234 * tst-cleanup0.c: New file.
7235 * tst-cleanup0.expect: New file.
7237 * pthread_create.c (deallocate_tsd): Don't take parameter. Adjust
7238 caller. Optimize to avoid often unecessary local variable.
7240 2003-04-11 Roland McGrath <roland@redhat.com>
7242 * Makefile ($(objpfx)multidir.mk): New target, generated makefile that
7243 sets variable `multidir'; include that.
7244 (generated): Add it.
7245 ($(objpfx)$(multidir)/crti.o): New target.
7246 [$(multidir) != .] (generated-dirs, extra-objs, omit-deps): Add it.
7248 2003-04-11 Ulrich Drepper <drepper@redhat.com>
7250 * tst-attr2.c (do_test): Add cast to avoid warning.
7251 * tst-mutex4.c (do_test): Likewise.
7253 2003-04-10 Ulrich Drepper <drepper@redhat.com>
7255 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Reset CPU clocks
7258 2003-04-09 Ulrich Drepper <drepper@redhat.com>
7260 * Makefile (tests): Add tst-detach1.
7261 * tst-detach1.c: New file.
7263 2003-04-08 Ulrich Drepper <drepper@redhat.com>
7265 * sysdeps/pthread/pthread.h: Remove duplicate
7266 pthread_cleanup_{push,pop} definitions.
7268 * tst-barrier2.c: Eliminate warnings.
7269 * tst-cancel4.c: Likewise.
7270 * tst-cond4.c: Likewise.
7271 * tst-cond6.c: Likewise.
7272 * tst-detach1.c: Likewise.
7273 * tst-rwlock4.c: Likewise.
7274 * tst-rwlock6.c: Likewise.
7275 * tst-rwlock7.c: Likewise.
7276 * tst-sem3.c: Likewise.
7277 * tst-spin2.c: Likewise.
7278 * tst-umask1.c: Likewise.
7280 2003-04-07 Ulrich Drepper <drepper@redhat.com>
7282 * pthread_detach.c (pthread_detach): Fix test for invalid TID.
7284 2003-04-06 Ulrich Drepper <drepper@redhat.com>
7286 * descr.h (struct pthread): Move cancelhandling member to the front.
7288 2003-04-05 Ulrich Drepper <drepper@redhat.com>
7290 * sysdeps/unix/sysv/linux/register-atfork.c: Define malloc_prepare,
7291 malloc_parent, and malloc_child statically.
7292 (__register_atfork_malloc): New function.
7293 (free_mem): Don't free any of the malloc_* variables on the list.
7294 * sysdeps/unix/sysv/linux/fork.h: Declare __register_atfork_malloc.
7295 Define HAVE_register_atfork_malloc.
7297 2003-04-04 Ulrich Drepper <drepper@redhat.com>
7299 * sysdeps/pthread/createthread.c (create_thread): Add some more
7300 comments explaining when to set multiple_threads and when not.
7302 * pthreadP.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
7303 THREAD_ATOMIC_BIT_SET if not already defined.
7304 * sysdeps/i386/tls.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
7305 THREAD_ATOMIC_BIT_SET:
7306 * sysdeps/x86_64/tls.h: Likewise.
7307 * cleanup_defer.c (_pthread_cleanup_push_defer): Rewrite to use
7308 THREAD_ATOMIC_CMPXCHG_VAL.
7309 (_pthread_cleanup_pop_restore): Likewise.
7310 * cancellation.c (__pthread_enable_asynccancel): Likewise.
7311 (__pthread_enable_asynccancel_2): Likewise.
7312 (__pthread_disable_asynccancel): Likewise.
7313 * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
7314 (__libc_disable_asynccancel): Likewise.
7315 * init.c (sigcancel_handler): Likewise.
7316 * pthread_setcancelstate.c (__pthread_setcancelstate): Likewise.
7317 * pthread_setcanceltype.c (__pthread_setcanceltype): Likewise.
7319 2003-04-03 Ulrich Drepper <drepper@redhat.com>
7321 * init.c (sigcancel_handler): Don't set EXITING_BIT here.
7322 * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
7323 * pthreadP.h (__do_cancel): Set EXITING_BIT here.
7324 * Makefile (tests): Add tst-cancel11.
7325 * tst-cancel11.c: New file.
7327 2003-04-01 Ulrich Drepper <drepper@redhat.com>
7329 * pthread_create.c (deallocate_tsd): Clear/free memory after the last
7330 round, not the first. Use specific_used flag instead of local
7331 found_nonzero variable. Use THREAD_[SG]ETMEM where possible.
7332 (__free_tcb): Don't call deallocate_tsd here.
7333 (start_thread): Call deallocate_tsd here.
7334 * pthread_setspecific.c: Set specific_used flag really only when
7336 * Makefile (tests): Add tst-tsd3.c and tst-tsd4.
7337 * tst-tsd3.c: New file.
7338 * tst-tsd4.c: New file.
7340 2003-03-31 Ulrich Drepper <drepper@redhat.com>
7342 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_mutex_lock):
7343 Use atomic_exchange_and_add instead of __lll_add.
7344 (__lll_mutex_timedlock): Likewise.
7345 Patch by Ian Wienand.
7347 2003-03-24 Steven Munroe <sjmunroe@us.ibm.com>
7349 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
7350 (SINGLE_THREAD_P): Fix typo.
7351 * tst-cancel-wrappers.sh: Handle '.'ed symbols.
7353 2003-03-31 Ulrich Drepper <drepper@redhat.com>
7355 * Makefile (tests): Add tst-align.
7356 * tst-align.c: New file.
7357 * sysdeps/i386/Makefile: Define CFLAGS-tst-align.
7359 * sysdeps/i386/tls.h (CALL_THREAD_FCT): Align stack of called
7362 * tst-tsd2.c: Add casts to avoid warnings.
7364 2003-03-30 Ulrich Drepper <drepper@redhat.com>
7366 * descr.h (struct pthread): Move most often used elements to the front.
7368 2003-03-29 Ulrich Drepper <drepper@redhat.com>
7370 * Makefile (libpthread-routines): Add pthread_atfork.
7371 (libpthread-static-only-routines): Add pthread_atfork.
7373 2003-03-28 Kaz Kojima <kkojima@rr.iij4u.or.jp>
7375 * sysdeps/sh/tls.h: Include nptl/descr.h after the definition
7377 (INSTALL_DTV): Add parens.
7378 (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM, THREAD_SETMEM_NC):
7379 Use passed descr instead of THREAD_SELF.
7380 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S
7381 (__lll_mutex_timedlock_wait): Correct expected value after
7383 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S:
7384 Release lock before waking up the waiters.
7385 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Correct exit
7386 criteria. Reorderstruct passed to cleanup handler. Fix
7387 handling of cancellation and failung pthread_mutex_unlock call.
7388 Use __pthread_enable_asynccancel_2 instead of
7389 __pthread_enable_asynccancel.
7390 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
7391 Return result of lock re-get if it fails.
7392 * sysdeps/unix/sysv/linux/sh/pthread_once.S: Fix wrong argument
7393 for __pthread_cleanup_push.
7394 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Fix
7395 completely broken rwlock implementation.
7396 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
7397 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
7398 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
7399 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
7400 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
7401 * sysdeps/unix/sysv/linux/sh/sem_post.S: Fix error value. Use
7402 versioned_symbol macro.
7403 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Use versioned_symbol macro.
7404 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
7406 2003-03-27 Ulrich Drepper <drepper@redhat.com>
7408 * sysdeps/unix/sysv/linux/kernel-posix-timers.h: Don't declare
7409 __timer_helper_thread. Declare __start_helper_thread, __helper_once,
7411 (struct timer): Remove th and bar field.
7412 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Remove
7413 debugging code. Create only one helper thread.
7414 * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Don't kill
7416 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
7417 Renamed. Define statically. Use thread info from siginfo.
7418 (__helper_once): New variable.
7419 (__helper_tid): New variable.
7420 (__reset_helper_control): New function.
7421 (__start_helper_thread): New function.
7423 * pthread_create.c (start_thread): Don't use setjmp inside
7424 __builtin_expect to work around gcc bug.
7426 * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Even if
7427 timer_delete syscall fails, but not with ENOSYS, set
7430 * sysdeps/unix/sysv/linux/timer_settime.c [!__ASSUME_POSIX_TIMERS]
7431 (timer_settime): Fix typo.
7432 * sysdeps/unix/sysv/linux/timer_getoverr.c
7433 [!__ASSUME_POSIX_TIMERS] (timer_getoverrun): Likewise.
7435 2003-03-27 Jakub Jelinek <jakub@redhat.com>
7437 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Fix
7438 offset of cleanupbuf.__prev.
7440 2003-03-26 Jakub Jelinek <jakub@redhat.com>
7442 * sysdeps/unix/sysv/linux/timer_getoverr.c: Fix typo in name
7445 2003-03-26 Ulrich Drepper <drepper@redhat.com>
7447 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): If EVP ==
7448 NULL provide default definition to syscall.
7450 2003-03-25 Roland McGrath <roland@redhat.com>
7452 * sysdeps/pthread/posix-timer.h (TIMER_MAX): Define if not defined.
7453 (timer_id2ptr): Fix typo.
7455 2003-03-25 Ulrich Drepper <drepper@redhat.com>
7457 * pthreadP.h: Define SIGCANCEL and SIGTIMER.
7458 * sysdeps/i386/pthreaddef.h: Remove SIGCANCEL definition.
7459 * sysdeps/ia64/pthreaddef.h: Likewise.
7460 * sysdeps/powerpc/pthreaddef.h: Likewise.
7461 * sysdeps/s390/pthreaddef.h: Likewise.
7462 * sysdeps/sh/pthreaddef.h: Likewise.
7463 * sysdeps/x86_64/pthreaddef.h: Likewise.
7464 * init.c (__pthread_initialize_minimal): Block SIGTIMER.
7465 * sysdeps/pthread/sigaction.c: Also prevent SIGTIMER handler from
7467 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
7468 SIGTIMER is not unblocked.
7469 * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): One more
7471 * sysdeps/unix/sysv/linux/pthread_kill.c: Do not allow SIGTIMER to
7473 * sysdeps/pthread/posix-timer.h (timer_id2ptr, timer_ptr2id): Just
7474 pass pointer through as ID.
7475 * sysdeps/unix/sysv/linux/bits/local_lim.h (TIMER_MAX): Removed.
7476 * sysdeps/unix/sysv/linux/kernel-posix-timers.h: New file.
7477 * sysdeps/unix/sysv/linux/timer_create.c: New file.
7478 * sysdeps/unix/sysv/linux/timer_delete.c: New file.
7479 * sysdeps/unix/sysv/linux/timer_getoverr.c: New file.
7480 * sysdeps/unix/sysv/linux/timer_gettime.c: New file.
7481 * sysdeps/unix/sysv/linux/timer_routines.c: New file.
7482 * sysdeps/unix/sysv/linux/timer_settime.c: New file.
7483 * sysdeps/unix/sysv/linux/ia64/Versions: New file.
7484 * sysdeps/unix/sysv/linux/ia64/timer_create.c: New file.
7485 * sysdeps/unix/sysv/linux/ia64/timer_delete.c: New file.
7486 * sysdeps/unix/sysv/linux/ia64/timer_getoverr.c: New file.
7487 * sysdeps/unix/sysv/linux/ia64/timer_gettime.c: New file.
7488 * sysdeps/unix/sysv/linux/ia64/timer_settime.c: New file.
7489 * sysdeps/unix/sysv/linux/powerpc/powerpc64/Versions: New file.
7490 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_create.c: New file.
7491 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_delete.c: New file.
7492 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_getoverr.c: New file.
7493 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_gettime.c: New file.
7494 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_settime.c: New file.
7495 * sysdeps/unix/sysv/linux/s390/s390-64/Versions: New file.
7496 * sysdeps/unix/sysv/linux/s390/s390-64/timer_create.c: New file.
7497 * sysdeps/unix/sysv/linux/s390/s390-64/timer_delete.c: New file.
7498 * sysdeps/unix/sysv/linux/s390/s390-64/timer_getoverr.c: New file.
7499 * sysdeps/unix/sysv/linux/s390/s390-64/timer_gettime.c: New file.
7500 * sysdeps/unix/sysv/linux/s390/s390-64/timer_settime.c: New file.
7501 * sysdeps/unix/sysv/linux/x86_64/Versions: New file.
7502 * sysdeps/unix/sysv/linux/x86_64/compat-timer.h: New file.
7503 * sysdeps/unix/sysv/linux/x86_64/timer_create.c: New file.
7504 * sysdeps/unix/sysv/linux/x86_64/timer_delete.c: New file.
7505 * sysdeps/unix/sysv/linux/x86_64/timer_getoverr.c: New file.
7506 * sysdeps/unix/sysv/linux/x86_64/timer_gettime.c: New file.
7507 * sysdeps/unix/sysv/linux/x86_64/timer_settime.c: New file.
7509 * pthreadP.h: Remove FRAME_LEFT definition.
7510 * cleanup.c (_pthread_cleanup_push): Don't check for reference to
7511 already left frame. Programs which have this problem are not POSIX
7513 * cleanup_defer.c (_pthread_cleanup_push_defer): Likewise.
7515 2003-03-24 Ulrich Drepper <drepper@redhat.com>
7517 * sysdeps/pthread/tst-timer.c: Check return values of the
7520 2003-03-23 Roland McGrath <roland@redhat.com>
7522 * tst-tls3.c (do_test) [! HAVE___THREAD]: Don't test anything.
7523 * tst-tls3mod.c: Likewise.
7524 * tst-tls1.c: Likewise.
7525 * tst-tls2.c: Likewise.
7527 * tst-mutex5.c (do_test): Unlock before destroy, otherwise we invoke
7530 * tst-join5.c (tf1, tf2): Add a cast.
7532 * Makeconfig (includes): Append -I$(..)nptl to this variable.
7534 * tst-barrier2.c (do_test) [! _POSIX_THREAD_PROCESS_SHARED]:
7535 Don't test anything.
7536 * tst-cond4.c: Likewise.
7537 * tst-cond6.c: Likewise.
7538 * tst-flock2.c: Likewise.
7539 * tst-mutex4.c: Likewise.
7540 * tst-rwlock4.c: Likewise.
7541 * tst-signal1.c: Likewise.
7542 * tst-spin2.c: Likewise.
7543 * tst-cond11.c [! _POSIX_CLOCK_SELECTION]: Likewise.
7545 * tst-mutex4.c: Use test-skeleton.c.
7546 * tst-spin2.c: Likewise.
7547 * tst-sysconf.c: Likewise.
7548 * tst-barrier2.c: Likewise.
7549 * tst-cond4.c: Likewise.
7550 * tst-cond6.c: Likewise.
7551 * tst-rwlock4.c: Likewise.
7552 * tst-unload.c: Likewise.
7553 * tst-flock2.c (do_test): Use return instead of exit.
7555 2003-03-22 Jakub Jelinek <jakub@redhat.com>
7557 * sysdeps/unix/sysv/linux/fork.c (__fork): Add libc_hidden_def.
7559 2003-03-21 Ulrich Drepper <drepper@redhat.com>
7561 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
7562 (__lll_mutex_trylock): Use atomic_compare_and_exchange_val_acq
7563 instead of __lll_compare_and_swap.
7564 * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
7566 Removed definition if __lll_compare_and_swap.
7568 * cancellation.c: Adjust for new form of compare&exchange macros.
7569 * cleanup_defer.c: Likewise.
7571 * libc-cancellation.c: Likewise.
7572 * old_pthread_cond_broadcast.c: Likewise.
7573 * old_pthread_cond_signal.c: Likewise.
7574 * old_pthread_cond_timedwait.c: Likewise.
7575 * old_pthread_cond_wait.c: Likewise.
7576 * pthread_cancel.c: Likewise.
7577 * pthread_create.c: Likewise.
7578 * pthread_detach.c: Likewise.
7579 * pthread_join.c: Likewise.
7580 * pthread_key_delete.c: Likewise.
7581 * pthread_setcancelstate.c: Likewise.
7582 * pthread_setcanceltype.c: Likewise.
7583 * pthread_timedjoin.c: Likewise.
7584 * pthread_tryjoin.c: Likewise.
7585 * sysdeps/pthread/createthread.c: Likewise.
7587 2003-03-20 Ulrich Drepper <drepper@redhat.com>
7589 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Include <atomic.h>.
7590 Remove __lll_add, __lll_dec_if_positive, and __lll_test_and_set
7591 definitions. Replace uses with calls to atomic_* functions.
7592 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
7593 * sysdeps/unix/sysv/linux/lowlevellock.c: Replace __lll_add and
7594 __lll_test_and_set calls with atomic_exchange_and_add and
7595 atomic_exchange calls respectively.
7596 * sysdeps/unix/sysv/linux/sem_post.c: Likewise.
7597 * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
7598 * sysdeps/unix/sysv/linux/sem_trywait.c: Likewise.
7599 * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
7600 * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Likewise.
7601 * sysdeps/unix/sysv/linux/ia64/sem_port.c: Likewise.
7602 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: Likewise.
7604 * allocatestack.c (allocate_stack): Assume atomic_exchange_and_add
7605 returns the old value.
7607 2003-03-20 Martin Schwidefsky <sky@mschwid3.boeblingen.de.ibm.com>
7609 * sysdeps/s390/pthread_spin_lock.c (pthread_spin_lock): Use type
7610 int for variable OLDVAL and correct inline assembler contraint.
7611 * sysdeps/s390/pthread_spin_trylock.c (pthread_spin_trylock): Use
7612 type int for variable OLD.
7614 * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it
7616 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
7617 (SINGLE_THREAD_P): Use global variable __local_multiple_threads
7618 instead of multiple_threads field in the TCB.
7620 2003-03-19 Ulrich Drepper <drepper@redhat.com>
7622 * sysdeps/i386/i686/bits/atomic.h: Removed.
7623 * sysdeps/i386/i586/bits/atomic.h: Removed.
7624 * sysdeps/i386/i486/bits/atomic.h: Removed. Moved to glibc.
7625 * sysdeps/x86_64/bits/atomic.h: Removed. Moved to glibc.
7626 * sysdeps/s390/bits/atomic.h: Removed. Moved to glibc.
7627 * sysdeps/sh/bits/atomic.h: Removed. Moved to glibc.
7628 * sysdeps/ia64/bits/atomic.h: Removed. Moved to glibc.
7629 * sysdeps/powerpc/bits/atomic.h: Removed. Moved to glibc.
7630 * atomic.h: Removed. Moved to glibc.
7632 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Add
7633 support for clock selection.
7635 * sysdeps/pthread/pthread_cond_broadcast.c: Release lock before
7638 2003-03-18 Roland McGrath <roland@redhat.com>
7640 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
7641 Add __lll_rel_instr first. Add memory clobber.
7642 (lll_mutex_unlock): Use __lll_test_and_set.
7643 From Paul Mackerras <paulus@samba.org>.
7645 * sysdeps/powerpc/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define
7647 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
7648 (SINGLE_THREAD_P): Add `header.' prefix.
7649 From Paul Mackerras <paulus@samba.org>.
7651 * Versions (libpthread: GLIBC_2.3.2): Move pthread_tryjoin_np and
7652 pthread_timedjoin_np to ...
7653 (libpthread: GLIBC_2.3.3): ... here.
7654 (libpthread: GLIBC_2.2): Move pthread_barrierattr_getpshared there too.
7656 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
7657 Avoid shadowing VAL variable.
7659 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
7662 2003-03-18 Ulrich Drepper <drepper@redhat.com>
7664 * Makefile (tests): Add tst-cond11.
7665 * tst-cond11.c: New file.
7667 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Reorder
7668 struct passed to cleanup handler to eliminate one more
7670 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7672 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
7673 (pthrad_cond_t): Replace __unused field with __clock.
7675 * sysdeps/pthread/pthread_cond_wait.c: Release condvar lock before
7676 waken all waiters in cleanup handler.
7677 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
7678 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
7680 * pthread_condattr_getclock.c: New file.
7681 * pthread_condattr_setclock.c: New file.
7682 * sysdeps/pthread/pthread.h: Declare these new functions.
7683 * Versions [GLIBC_2.3.3] (libpthread): Add the new functions.
7684 * Makefile (libpthread-routines): Add the new functions.
7685 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_condattr):
7686 Renamed field to value. Document use of the bits.
7687 * pthread_condattr_getpshared.c: Adjust for struct pthread_condattr
7689 * pthread_condattr_setpshared.c: Likewise.
7690 * pthread_cond_init.c (__pthread_cond_init): Initialized __clock field.
7691 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add cond_clock symbol.
7692 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
7694 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
7695 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
7696 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
7697 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
7698 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
7699 Implement clock selection.
7700 * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
7701 * pthread-errnos.sym: Add ENOSYS.
7702 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
7703 _POSIX_CLOCK_SELECTION.
7704 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
7706 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Remove
7707 invalid .size directive.
7709 2003-03-17 Roland McGrath <roland@redhat.com>
7711 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
7714 2003-03-17 Ulrich Drepper <drepper@redhat.com>
7716 * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Use __builtin_expect.
7717 Use __lll_add instead of spelling it out. Use protected symbol names.
7718 * sysdeps/unix/sysv/linux/ia64/sem_post.c: Use __builtin_expect.
7720 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_compare_and_swap):
7721 Renamed from lll_compare_and_swap. Use new name where necessary.
7722 (__lll_add): Defined.
7723 (__lll_dec_if_positive): Defined.
7724 (__lll_test_and_set): Defined.
7725 * sysdeps/ia64/pthread_spin_init.c: Removed.
7726 * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Removed.
7727 * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Removed.
7728 * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Removed.
7729 * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Removed.
7730 * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: Removed.
7731 * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: Removed.
7732 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Removed.
7733 * sysdeps/ia64/bits/atomic.h: Add __builtin_expect where appropriate.
7734 * sysdeps/ia64/pthread_spin_unlock.c (pthread_spin_unlock): Use
7735 __sync_lock_release_si.
7736 Patch by Jakub Jelinek.
7738 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
7739 Fix timeout handling.
7740 (__lll_timedwait_tid): Likewise.
7741 (lll_unlock_wake_cb): Wake up other waiters if necessary.
7742 Patch by Jakub Jelinek.
7744 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Pretty printing.
7746 2003-03-17 Roland McGrath <roland@redhat.com>
7748 PowerPC port contributed by Paul Mackerras <paulus@samba.org>.
7749 * sysdeps/pthread/pthread_spin_init.c: New file.
7750 * sysdeps/pthread/pthread_spin_unlock.c: New file.
7751 * sysdeps/powerpc/Makefile: New file.
7752 * sysdeps/powerpc/pthread_spin_lock.c: New file.
7753 * sysdeps/powerpc/pthread_spin_trylock.c: New file.
7754 * sysdeps/powerpc/pthreaddef.h: New file.
7755 * sysdeps/powerpc/tcb-offsets.sym: New file.
7756 * sysdeps/powerpc/td_ta_map_lwp2thr.c: New file.
7757 * sysdeps/powerpc/tls.h: New file.
7758 * sysdeps/powerpc/bits/atomic.h: New file.
7759 * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: New file.
7760 * sysdeps/unix/sysv/linux/libc-lowlevellock.c: New file.
7761 * sysdeps/unix/sysv/linux/lowlevellock.c: New file.
7763 * sysdeps/unix/sysv/linux/lowlevelmutex.c: New file.
7764 * sysdeps/unix/sysv/linux/sem_post.c: New file.
7765 * sysdeps/unix/sysv/linux/sem_timedwait.c: New file.
7766 * sysdeps/unix/sysv/linux/sem_trywait.c: New file.
7767 * sysdeps/unix/sysv/linux/sem_wait.c: New file.
7768 * sysdeps/unix/sysv/linux/powerpc/Makefile: New file.
7769 * sysdeps/unix/sysv/linux/powerpc/createthread.c: New file.
7770 * sysdeps/unix/sysv/linux/powerpc/fork.c: New file.
7771 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: New file.
7772 * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: New file.
7773 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: New file.
7774 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: New file.
7775 * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: New file.
7776 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: New file.
7777 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: New file.
7779 * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Use __gettimeofday,
7781 * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Likewise.
7782 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
7783 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Likewise.
7784 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Likewise.
7785 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
7787 2003-03-17 Ulrich Drepper <drepper@redhat.com>
7789 * sysdeps/pthread/pthread_cond_wait.c: Correct exit criteria.
7790 * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
7791 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7792 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
7793 Patch by Ewald Snel <ewald@rambo.its.tudelft.nl>.
7795 2003-03-16 Roland McGrath <roland@redhat.com>
7797 * tst-fork4.c: Include <string.h>.
7798 * tst-signal2.c: Likewise.
7799 * tst-mutex5.c (do_test): exit -> return.
7800 * tst-mutex2.c: Include <stdlib.h>.
7802 2003-03-16 Ulrich Drepper <drepper@redhat.com>
7804 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
7805 (__lll_mutex_timedlock_wait): Correct expected value after
7806 spurious wakeup. Otherwise we would never wait again.
7808 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Work around red
7809 zone versus inline asm stupidity. Use correct instructions.
7811 * tst-rwlock6.c: Add some more status output.
7813 2003-03-15 Roland McGrath <roland@redhat.com>
7815 * sysdeps/pthread/configure.in: New file.
7816 * sysdeps/pthread/configure: New file (generated).
7818 2003-03-15 Ulrich Drepper <drepper@redhat.com>
7820 * allocatestack.c (allocate_stack): Store the exact stack size of
7821 user allocated stacks.
7823 2003-03-15 Jakub Jelinek <jakub@redhat.com>
7825 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h
7826 (SINGLE_THREAD): Use `header' prefix instead of `header.data'.
7827 * sysdeps/sh/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
7828 * sysdeps/sh/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define.
7829 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SINGLE_THREAD_P):
7830 Use `header.' prefix.
7831 * sysdeps/ia64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
7833 2003-03-15 Ulrich Drepper <drepper@redhat.com>
7835 * sysdeps/x86_64/pthreaddef.h (CURRENT_STACK_FRAME): Don't use
7836 __builtin_frame_address, use stack pointer.
7838 * sysdeps/unix/sysv/linux/jmp-unwind.c: Use CURRENT_STACK_FRAME
7839 instead of __builtin_frame_pointer.
7841 2003-03-14 Ulrich Drepper <drepper@redhat.com>
7843 * tst-basic1.c (do_test): Add cast to avoid warning.
7844 * tst-basic2.c (do_test): Likewise.
7846 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Use correct
7847 amount of stack correction.
7849 * tst-fork4.c: Use test-skeleton.c.
7851 2003-03-14 Roland McGrath <roland@redhat.com>
7853 * init.c: Fix typo "#eli" for "#else".
7855 2003-03-14 Steven Munroe <sjmunroe@us.ibm.com>
7857 * allocatestack.c (__stack_user): Use hidden_data_def.
7858 * pthread_create.c (__pthread_keys): Likewise.
7860 * init.c [__powerpc__] (__NR_set_tid_address): Define it.
7862 2003-03-14 Roland McGrath <roland@redhat.com>
7864 * tst-fork4.c: New file.
7865 * Makefile (tests): Add it.
7867 * descr.h (struct pthread): Move the union out of [!TLS_DTV_AT_TP], so
7868 we always define the padding space.
7869 [!TLS_DTV_AT_TP]: Give tcbhead_t field a name, `header', since GCC
7870 stopped supporting its own extensions fully.
7871 [TLS_MULTIPLE_THREADS_IN_TCB]: Put `multiple_threads' inside a wrapper
7872 struct also called `header', so `header.multiple_threads' is the field
7873 name to use on all machines.
7874 * allocatestack.c (allocate_stack): Use `header.' prefix.
7875 * sysdeps/pthread/createthread.c (create_thread): Likewise.
7876 * pthread_create.c (__pthread_create_2_1): Likewise.
7877 * sysdeps/i386/tls.h (INSTALL_NEW_DTV, THREAD_DTV): Likewise.
7878 (THREAD_SELF): Likewise.
7879 * sysdeps/x86_64/tls.h: Likewise.
7880 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
7881 (SINGLE_THREAD_P): Likewise.
7882 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
7883 (SINGLE_THREAD_P): Likewise.
7884 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
7885 (SINGLE_THREAD_P): Likewise.
7887 * sysdeps/s390/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Use REGS[18]
7890 2003-03-14 Ulrich Drepper <drepper@redhat.com>
7892 * pthread_create.c (start_thread): Use CALL_THREAD_FCT if defined.
7893 * sysdeps/i386/tls.h: Define CALL_THREAD_FCT.
7895 * pthread_create.c (start_thread): setjmp is expected to return 0.
7897 * sysdeps/x86_64/tls.h (THREAD_GETMEM): Mark asms volatile.
7898 (THREAD_GETMEM_NC): Likewise.
7900 2003-03-13 Ulrich Drepper <drepper@redhat.com>
7902 * allocatestack.c (allocate_stack): If MULTI_PAGE_ALIASING is defined
7903 and the size of the stack which must be allocated is a multiple,
7904 allocate one more page.
7905 * sysdeps/i386/i686/Makefile: Don't define COLORING_INCREMENT, but
7906 MULTI_PAGE_ALIASING.
7908 2003-03-13 Roland McGrath <roland@redhat.com>
7910 * pthread_create.c (start_thread): Set EXITING_BIT after the
7911 event-reporting (and destructors), not before.
7913 2003-03-13 Jakub Jelinek <jakub@redhat.com>
7915 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_timed_wait,
7916 lll_futex_wake): Declare register variables as long int instead of
7917 unsigned long int. Patch by Ian Wienand <ianw@gelato.unsw.edu.au>.
7918 Make syscall arguments clobbered by the syscall.
7919 (lll_futex_wait): Define using lll_futex_timed_wait.
7921 * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Cast regs[13]
7924 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Only declare and set
7927 * allocatestack.c (nptl_ncreated): Only declare if
7928 COLORING_INCREMENT != 0.
7930 * pthreadP.h (__pthread_enable_asynccancel_2): New prototype.
7931 (__libc_enable_asynccancel_2): Remove prototype.
7933 * sysdeps/unix/sysv/linux/ia64/fork.c (ARCH_FORK): Swap ptid and
7934 ctid to match kernel.
7936 2003-03-12 Ulrich Drepper <drepper@redhat.com>
7938 * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Add
7939 libc_multiple_threads.
7940 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Move definition of
7941 __libc_multiple_threads to...
7942 * sysdeps/unix/sysv/linux/libc_multiple_threads.c: ...here. New file.
7944 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Remove unnecessary
7946 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
7947 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
7949 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S
7950 (__pthread_once_internal): Define.
7952 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Use shlib-compat.h
7953 macros instead of .symver directly.
7954 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
7955 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
7957 * sysdeps/x86_64/tls.h [__ASSEMBLER__]: Include tcb-offsets.h.
7958 * sysdeps/x86_64/tcb-offsets.sym: New file.
7959 * sysdeps/x86_64/Makefile: New file.
7961 * sysdeps/i386/tcb-offsets.sym: Add SELF.
7962 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Use SELF
7963 to access own pthread_t in TCB.
7964 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
7966 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
7968 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
7970 2003-03-12 Roland McGrath <roland@redhat.com>
7972 * pthread-errnos.sym: New file.
7973 * Makefile (gen-as-const-headers): New variable, list that file.
7974 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Include generated
7975 header <pthread-errnos.h> instead of defining errno values here.
7976 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
7977 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
7978 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
7979 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
7980 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
7982 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
7984 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
7985 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7986 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
7987 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
7988 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
7989 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
7990 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
7991 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
7992 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
7993 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
7994 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
7995 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Likewise.
7996 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
7997 * sysdeps/unix/sysv/linux/sh/sem_post.S: Likewise.
7998 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
7999 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
8000 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
8001 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
8002 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
8003 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
8004 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
8005 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
8006 * sysdeps/i386/i486/pthread_spin_trylock.S: Likewise.
8007 * sysdeps/x86_64/pthread_spin_trylock.S: Likewise.
8008 * sysdeps/sh/pthread_spin_trylock.S: Likewise.
8009 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
8010 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
8012 * sysdeps/unix/sysv/linux/fork.c: Add an assert to check that
8013 CLONE_CHILD_SETTID worked.
8015 2003-03-12 Ulrich Drepper <drepper@redhat.com>
8017 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: New
8019 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S: New
8022 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
8023 (pthread_cond_t): Add padding.
8025 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: New file.
8026 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: New file.
8027 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: New file.
8029 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S
8030 (__pthread_rwlock_timedwrlock): Add missing opcode suffix.
8031 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S
8032 (__pthread_rwlock_timedrdlock): Likewise.
8033 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S
8034 (__pthread_rwlock_wrlock): Likewise.
8035 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S
8036 (__pthread_rwlock_rdlock): Likewise.
8038 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: New file.
8040 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Return
8041 result of lock re-get if it fails.
8043 2003-03-11 Ulrich Drepper <drepper@redhat.com>
8045 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Fix asm syntax.
8046 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
8047 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
8048 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
8049 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
8050 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
8051 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
8052 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
8053 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
8054 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
8056 * sysdeps/x86_64/tls.h (THREAD_SELF, THREAD_GETMEM, THREAD_GETMEM_NC,
8057 THREAD_SETMEM, THREAD_SETMEM_NC): Correct asm syntax.
8059 * allocatestack.c [! TLS_MULTIPLE_THREADS_IN_TCB] (allocate_stack):
8060 Initialize *__libc_multiple_threads_ptr not __libc_multiple_threads.
8061 * sysdeps/pthread/createthread.c [! TLS_MULTIPLE_THREADS_IN_TCB]
8062 (create_thread): Likewise.
8063 Define __pthread_multiple_threads and __libc_multiple_threads_ptr.
8064 * init.c (__pthread_initialize_minimal_internal): Initialize
8065 __libc_multiple_threads_ptr if necessary.
8066 * pthreadP.h: Adjust prototype for __libc_pthread_init. Declare
8067 __pthread_multiple_threads and __libc_multiple_threads_ptr.
8068 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Define
8069 __libc_multiple_threads.
8070 (__libc_pthread_init): Return pointer to __libc_pthread_init if
8073 * sysdeps/i386/tls.h (THREAD_SETMEM): Fix one-byte variant.
8074 (THREAD_SETMEM_NC): Likewise.
8076 * sysdeps/x86_64/pthread_spin_trylock.c: Removed.
8077 * sysdeps/x86_64/pthread_spin_trylock.S: New file.
8078 * sysdeps/x86_64/pthread_spin_unlock.c: Removed.
8079 * sysdeps/x86_64/pthread_spin_unlock.S: New file.
8081 * sysdeps/i386/i486/pthread_spin_trylock.S (pthread_spin_trylock):
8082 Eliminate one entire instruction.
8084 * cancellation.c (__pthread_enable_asynccancel_2): New function.
8085 * pthreadP.h: Declare __pthread_enable_asynccancel_2.
8086 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
8087 (__pthread_cond_timedwait): Use __pthread_enable_asynccancel_2
8088 instead of __pthread_enable_asynccancel.
8089 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
8090 (__pthread_cond_wait): Likewise.
8091 * sysdeps/pthread/pthread_cond_timedwait.c
8092 (__pthread_cond_timedwait): Likewise.
8093 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
8095 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
8096 (__condvar_cleanup): Wake up all waiters in case we got signaled
8097 after being woken up but before disabling asynchronous
8099 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
8100 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
8101 (__condvar_cleanup): Likewise.
8103 * init.c (__NR_set_tid_address): If already defined, don't redefine.
8104 Make it an error if architecture has no #if case. Add x86-64.
8106 * sysdeps/unix/sysv/linux/x86_64/Makefile: Add flags for
8107 pt-initfini.s generation.
8109 * sysdeps/x86_64/tls.h: Include <asm/prctl.h>.
8110 (TLS_INIT_TP): Fix typo.
8112 2003-03-11 Jakub Jelinek <jakub@redhat.com>
8114 * sysdeps/ia64/bits/atomic.h (atomic_exchange_and_add): Swap 2nd and
8115 3rd argument of __arch_compare_and_exchange_{32,64}_val_acq.
8117 * sysdeps/unix/sysv/linux/ia64/sem_post.c: Include semaphore.h.
8118 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
8119 * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Likewise.
8120 * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Likewise.
8121 * sysdeps/unix/sysv/linux/s390/sem_post.c: Likewise.
8122 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
8123 * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
8124 * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
8126 2003-03-11 Ulrich Drepper <drepper@redhat.com>
8128 * sysdeps/pthread/pthread_cond_timedwait.c
8129 (__pthread_cond_timedwait): Return the result of the final
8130 locking. If it succeeds, the regular function return value.
8132 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait):
8133 Return result of the final locking.
8134 * version.c (__nptl_main): Work around problems with the strange
8135 INTERNAL_SYSCALL macro on ppc32.
8136 * init.c (__pthread_initialize_minimal_internal): Unblock
8137 SIGCANCEL in case the parent blocked it.
8138 Reported by Paul Mackerras <paulus@samba.org>.
8140 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: New file.
8141 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: New file.
8142 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: New file.
8144 2003-03-11 Jakub Jelinek <jakub@redhat.com>
8146 * sysdeps/pthread/pthread_cond_timedwait.c
8147 (__pthread_cond_timedwait): Unlock and fail if
8148 __pthread_mutex_unlock_internal failed.
8150 * sysdeps/pthread/createthread.c (ARCH_CLONE): Define if not defined.
8151 (create_thread): Only assert PD->tcb != NULL under [TLS_TCB_AT_TP].
8153 * allocatestack.c (ALLOCATE_STACK_PARMS): New macro.
8154 [NEED_SEPARATE_REGISTER_STACK] (STACK_VARIABLES,
8155 STACK_VARIABLES_ARGS, STACK_VARIABLES_PARMS, ALLOCATE_STACK_PARMS,
8156 ALLOCATE_STACK): New macros.
8157 (TLS_TPADJ): New macro.
8158 (get_cached_stack, queue_stack, __deallocate_stack): Use TLS_TPADJ.
8159 (allocate_stack): Handle TLS_DTV_AT_TP and
8160 NEED_SEPARATE_REGISTER_STACK. Use TLS_TPADJ.
8161 * pthread_create.c (__pthread_create_2_1) [! TLS_TCB_AT_TP]:
8163 * init.c [__ia64__] (__NR_set_tid_address): Define.
8165 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: New file.
8166 * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: New file.
8167 * sysdeps/unix/sysv/linux/ia64/fork.c: New file.
8168 * sysdeps/unix/sysv/linux/ia64/createthread.c: New file.
8169 * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: New file.
8170 * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: New file.
8171 * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: New file.
8172 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: New file.
8173 * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: New file.
8174 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: New file.
8175 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: New file.
8176 * sysdeps/unix/sysv/linux/ia64/pthread_once.c: New file.
8177 * sysdeps/unix/sysv/linux/ia64/sem_post.c: New file.
8178 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: New file.
8179 * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: New file.
8180 * sysdeps/unix/sysv/linux/ia64/sem_wait.c: New file.
8181 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: New file.
8182 * sysdeps/ia64/bits/atomic.h: New file.
8183 * sysdeps/ia64/Makefile: New file.
8184 * sysdeps/ia64/pthread_spin_init.c: New file.
8185 * sysdeps/ia64/pthread_spin_lock.c: New file.
8186 * sysdeps/ia64/pthread_spin_trylock.c: New file.
8187 * sysdeps/ia64/pthread_spin_unlock.c: New file.
8188 * sysdeps/ia64/pthreaddef.h: New file.
8189 * sysdeps/ia64/tcb-offsets.sym: New file.
8190 * sysdeps/ia64/td_ta_map_lwp2thr.c: New file.
8191 * sysdeps/ia64/tls.h: New file.
8193 * sysdeps/s390/pthreaddef.h (__exit_thread_inline): Pass 1 argument
8194 to syscall instead of no arguments.
8196 2003-03-10 Ulrich Drepper <drepper@redhat.com>
8198 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: New file.
8199 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: New file.
8200 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: New file.
8201 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: New file.
8203 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Fix error value in
8206 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: New file
8208 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
8209 lowlevelbarrier.sym.
8210 * sysdeps/unix/sysv/linux/lowlevelbarrier.sym: New file.
8211 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S:
8212 Include lowlevelbarrier.h and don't define offsets locally.
8213 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Likewise.
8215 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
8216 (__lll_mutex_lock_wait): Reverse order of first two parameters.
8217 (__lll_mutex_timedlock_wait): Likewise.
8218 (lll_mutex_lock): Adjust asm for that.
8219 (lll_mutex_timedlock): Likewise. Mark cx, cc, r10 as clobbered.
8220 (lll_lock): Adjust asm for operand order change.
8221 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: New file.
8222 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: New file.
8224 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (__lll_lock_wait):
8225 Reverse order of parameters.
8226 (__lll_timedwait_tid): Remove regparms attribute.
8227 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: New file.
8228 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: New file.
8230 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
8231 (__lll_timedwait_tid): Remove one unnecessary instruction.
8233 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Define
8234 __lll_mutex_timedlock_wait only for NOT_IN_libc.
8235 * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Include
8238 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Define
8239 lll_unlock_wake_cb, __lll_wait_tid, and __lll_timedwait_tid only
8241 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Include
8244 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Don't define
8245 LOCK is already defined. Don't define __lll_mutex_timedlock_wait
8247 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Only
8248 define LOCK here (if UP is not defined). The actual code is in
8251 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Don't define
8252 LOCK is already defined. Don't define lll_unlock_wake_cb and
8253 __lll_timedwait_tid for libc.so.
8254 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Only
8255 define LOCK here (if UP is not defined). The actual code is in
8258 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Not needed anymore.
8259 * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: Likewise.
8260 * sysdeps/unix/sysv/linux/s390/sem_post.c: Include lowlevellock.h
8261 instead of lowlevelsem.h.
8262 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
8263 * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
8264 * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
8266 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
8268 * sysdeps/unix/sysv/linux/lowlevelrwlock.sym: New file.
8269 * sysdeps/unix/sysv/linux/i386/lowlevelrwlock.h: Removed.
8270 * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: Removed.
8272 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_trylock): Fix
8274 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_trylock): Undo
8277 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: New file.
8279 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove declaration
8280 of __libc_locking_needed.
8281 (lll_trylock): Initialize %eax to zero.
8283 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Update
8284 pthread_cond_t definition.
8286 2003-03-10 Roland McGrath <roland@redhat.com>
8288 * sysdeps/unix/sysv/linux/lowlevelcond.sym: New file.
8289 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add it.
8290 * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: File removed.
8291 * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: Likewise.
8292 * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: Likewise.
8294 * allocatestack.c (allocate_stack) [!TLS_MULTIPLE_THREADS_IN_TCB]:
8295 Instead of setting PD->multiple_threads, set globals
8296 __pthread_multiple_threads and __libc_multiple_threads.
8297 * sysdeps/pthread/createthread.c (create_thread): Likewise.
8298 * sysdeps/i386/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it.
8299 * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Likewise.
8301 * descr.h (struct pthread): Conditionalize first member on
8302 [!TLS_DTV_AT_TP]. Replace the `header' member with an anonymous union
8303 containing an anonymous tcbhead_t. Move `list' member out.
8304 [TLS_MULTIPLE_THREADS_IN_TCB]: Define a `multiple_threads' member.
8305 * allocatestack.c: Remove use of `header.data.' prefix.
8306 * pthread_create.c: Likewise.
8307 * init.c (__pthread_initialize_minimal_internal): Likewise.
8308 * sysdeps/pthread/createthread.c (create_thread): Likewise.
8309 * sysdeps/i386/tls.h (INSTALL_DTV): Add parens.
8310 (THREAD_SELF, THREAD_DTV, INSTALL_NEW_DTV): No `header.data.' prefix.
8311 * sysdeps/x86_64/tls.h: Likewise.
8312 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
8313 (SINGLE_THREAD_P): Likewise.
8314 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
8315 (SINGLE_THREAD_P): Likewise.
8316 * sysdeps/i386/tls.h (tcbhead_t): Remove `list' member.
8317 * sysdeps/s390/tls.h (tcbhead_t): Likewise.
8319 2003-03-09 Ulrich Drepper <drepper@redhat.com>
8321 * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: New file.
8323 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: New file.
8324 * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
8326 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix many
8327 leftovers from the ia32 code.
8329 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Remove unneccessary
8331 (clear_once_control): Don't load %esi.
8333 * sysdeps/x86_64/tls.h: Remove all traces of segment descriptor
8336 * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
8338 * sysdeps/unix/sysv/linux/s390/createthread.c: Moved to...
8339 * sysdeps/unix/sysv/linux/createthread.c: ...here.
8341 * Makefile (tests): Add tst-cond10.
8342 * tst-cond10.c: New file.
8344 2003-03-08 Ulrich Drepper <drepper@redhat.com>
8346 * tst-tls2.c (do_test): Add TEMP_FAILURE_RETRY around sem_wait call.
8347 * tst-signal3.c (do_test): Likewise.
8348 * tst-sem5.c (do_test): Likewise.
8349 * tst-kill6.c (do_test): Likewise.
8350 * tst-tls3.c (do_test): Likewise. Include <errno.h>.
8352 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use add/sub instead
8354 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
8355 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise
8356 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
8357 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
8358 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
8359 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
8360 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8362 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8364 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
8365 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
8366 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8367 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
8368 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
8369 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
8370 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
8371 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
8373 * allocatestack.c (allocate_stack): If mprotect() fails free the
8376 2003-03-07 Ulrich Drepper <drepper@redhat.com>
8378 * sysdeps/i386/i486/bits/atomic.h: Fix a few unused definitions.
8380 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove all trace of
8381 lll_wake_tid. This was used only to work around kernel limits in
8383 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
8384 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Likewise.
8385 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
8386 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
8388 * init.c (__static_tls_align_m1): Renamed from __static_tls_align.
8389 (__pthread_initialize_minimal_internal): Change initialization of
8390 __static_tls_align_m1 appropriately.
8391 * pthreadP.h (__static_tls_align_m1): Renamed from
8393 * allocatestack.c (allocate_stack): Use __static_tls_align_m1
8394 instead of __static_tls_align-1.
8396 2003-03-04 Ulrich Drepper <drepper@redhat.com>
8398 * sysdeps/unix/sysv/linux/x86_64/Makefile: New file.
8400 * pthread_create.c: Define __pthread_keys using nocommon
8401 attribute, not by placing it explicitly in bss.
8402 Remove DEFINE_DEALLOC definition. Not needed anymore.
8404 * allocatestack.c: Define ARCH_MAP_FLAGS if not already defined.
8405 Use it in mmap call to allocate stacks.
8407 * sysdeps/pthread/createthread.c (create_thread): Fix comment.
8409 * pthread_create.c (start_thread): Use THREAD_SETMEM to store
8410 result of the thread function.
8412 2003-03-03 Ulrich Drepper <drepper@redhat.com>
8414 * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: Removed. The generic
8415 version is just fine.
8417 * sysdeps/unix/sysv/linux/libc_pthread_init.c
8418 (__pthread_child_handler): Renamed from pthread_child_handler,
8419 exported, and marked hidden. Change all users.
8420 * sysdeps/unix/sysv/linux/register-atfork.c (free_mem): Do not
8421 free __pthread_child_handler from child list.
8423 2003-03-03 Martin Schwidefsky <schwidefsky@de.ibm.com>
8425 * atomic.h (atomic_exchange_and_add): Return newval, not oldval.
8427 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
8428 Fix handling of cancellation and failing pthread_mutex_unlock call.
8429 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
8430 (__pthread_cond_wait): Likewise.
8432 * sysdeps/pthread/pthread_rwlock_timedrdlock.c
8433 (pthread_rwlock_timedrdlock): Fix clobber of result variable by
8434 lll_futex_timed_wait call.
8435 * sysdeps/pthread/pthread_rwlock_timedwrlock.c
8436 (pthread_rwlock_timedwrlock): Likewise.
8438 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
8439 Don't define lll_unlock_wake_cb and ___lll_timedwait_tid in libc.so.
8440 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Remove XXX comments.
8442 * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Fix
8443 check of lll_futex_wake return value.
8445 2003-03-03 Roland McGrath <roland@redhat.com>
8447 * forward.c: Fix typo in __pthread_attr_init_2_0 compat_symbol decl.
8449 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
8450 Argument to ptr___pthread_cleanup_upto is __jmp_buf, not jmp_buf.
8451 * sysdeps/unix/sysv/linux/jmp-unwind.c: Likewise.
8453 2003-03-02 Ulrich Drepper <drepper@redhat.com>
8455 * sysdeps/pthread/timer_create.c (timer_create): Return correct
8456 error for CPU clocks.
8458 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
8459 _POSIX_MONOTONIC_CLOCK.
8460 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
8462 * tst-cancel4.c (tf_sleep): Lower sleep time a bit to not upset
8465 2003-03-01 Ulrich Drepper <drepper@redhat.com>
8467 * descr.h (struct pthread): Move cleanup field to the front.
8469 2003-03-01 Roland McGrath <roland@redhat.com>
8471 * sem_open.c (sem_open): Braino fix.
8473 2003-03-01 Ulrich Drepper <drepper@redhat.com>
8475 * sysdeps/i386/tcb-offsets.sym: Add CLEANUP and CLEANUP_PREV.
8476 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Inline
8477 __pthread_cleanup_pop functionality.
8478 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8480 * descr.h (struct pthread): Move tid field to the front now that
8483 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S
8484 (__lll_mutex_timedlock_wait): Remove.
8485 (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
8486 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
8487 (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
8488 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
8489 (lll_unlock_wake_cb): Don't save and restore %esi.
8490 (__lll_unlock_wake): Add alignment. Don't save, load, and restore
8492 (__lll_timedwait_tid): Add alignment.
8493 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
8494 (__lll_unlock_wake): Add alignment. Don't save, load, and restore
8496 (__lll_timedwait_tid): Removed.
8497 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
8498 (__pthread_cond_broadcast): Don't save, load, and restore %esi.
8499 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
8500 (pthread_barrier_wait): Don't save, load, and restore %esi for
8502 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
8503 (__pthread_cond_signal): Don't save, load, and restore %esi.
8504 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S
8505 (__pthread_rwlock_unlock): Don't save, load, and restore %esi.
8506 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
8507 Don't save, load, and restore %esi.
8509 2003-02-27 Ulrich Drepper <drepper@redhat.com>
8511 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S:
8512 Release lock before waking up the waiters.
8514 * tst-exit1.c (do_test): Don't start more than one thread in parallel.
8516 * tst-rwlock9.c (writer_thread): Correct adding TIMEOUT.
8517 (reader_thread): Likewise.
8519 * sysdeps/pthread/pthread_rwlock_unlock.c
8520 (__pthread_rwlock_unlock): Release internal lock early. Don't try
8521 to wake up readers if there are none.
8523 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
8524 Release internal lock before wake threads.
8526 2003-02-26 Ulrich Drepper <drepper@redhat.com>
8528 * Makefile (tests): Add tst-rwlock10 and tst-rwlock11.
8529 * tst-rwlock8.c: Initialize lock with INIT. Allow INIT to be
8531 * tst-rwlock9.c: Likewise.
8532 * tst-rwlock10.c: New file.
8533 * tst-rwlock11.c: New file.
8535 * Makefile (tests): Add tst-dlsym1.
8536 * tst-dlsym1.c: New file.
8538 * init.c (__pthread_initialize_minimal_internal): Set
8539 GL(dl_error_catch_tsd) to __libc_dl_error_tsd.
8540 * Versions (libc:GLIBC_PRIVATE): Export __libc_dl_error_tsd.
8542 2003-02-24 Ulrich Drepper <drepper@redhat.com>
8544 * sem_open.c (sem_open): Fix handling of O_CREAT without O_EXCL.
8546 * tst-cond2.c: Fix sychronization with child.
8548 * tst-rwlock8.c (reader_thread): Remove unused variable.
8550 * Makefile: Add rules to build and run tst-tls3.
8551 * tst-tls3.c: New file.
8552 * tst-tls3mod.c: New file.
8554 * Makefile (tests): Add tst-rwlock8 and tst-rwlock9.
8555 * tst-rwlock8.c: New file.
8556 * tst-rwlock9.c: New file.
8557 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Fix
8558 complete broken rwlock implementation.
8559 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8561 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8563 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
8564 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
8565 * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
8566 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
8567 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
8568 * sysdeps/pthread/pthread_rwlock_unlock.c: Likewise.
8569 * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
8571 2003-02-23 Roland McGrath <roland@redhat.com>
8573 * Makefile (nptl-version): Change regexp so case sensitivity is ok.
8575 2003-02-23 Ulrich Drepper <drepper@redhat.com>
8577 * Makefile (tests): Add tst-context1.
8578 * tst-context1.c: New file.
8580 * Makefile (tests): Add tst-tls1 and tst-tls2.
8581 * tst-tls1.c: New file.
8582 * tst-tls2.c: New file.
8584 * libc-cancellation.c (__libc_enable_asynccancel): Correct test
8587 * pthread_create.c (start_thread): Set EXITING_BIT early.
8589 * sysdeps/i386/tls.h (THREAD_GETMEM): Mark asm as volatile.
8590 (THREAD_GETMEM_NC): Likewise.
8592 2003-02-22 Ulrich Drepper <drepper@redhat.com>
8594 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Shave
8595 off 3 more bytes by using offset-less instructions when possible.
8597 * Makefile: Add dependency for $(objpfx)version.d.
8599 * eintr.c (eintr_source): Add unnecessary return but the compiler
8602 * tst-kill3.c: Include <unistd.h>.
8604 2003-02-21 Roland McGrath <roland@redhat.com>
8606 * pthread_create.c (start_thread): Call __libc_thread_freeres.
8608 2003-02-21 Ulrich Drepper <drepper@redhat.com>
8610 * Makefile (tests): Add tst-eintr1.
8611 (distribute): Add eintr.c.
8612 * tst-eintr1.c: New file.
8613 * eintr.c: New file.
8615 * pthread_cancel.c (pthread_cancel): Use tkill directly.
8617 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill):
8618 Disallow sending SIGCANCEL.
8620 * Makefile (tests): Remove tst-basic7. Add tst-kill1, tst-kill2,
8621 tst-kill3, tst-kill4, tst-kill5, tst-kill6.
8622 * tst-kill1.c: New file.
8623 * tst-kill2.c: New file.
8624 * tst-kill3.c: New file.
8625 * tst-kill5.c: New file.
8626 * tst-kill6.c: New file.
8627 * tst-basic7.c: Renamed to...
8628 * tst-kill4.c: ...this.
8630 2003-02-21 Roland McGrath <roland@redhat.com>
8632 * Makefile (install-lib-ldscripts): New variable.
8634 2003-02-21 Ulrich Drepper <drepper@redhat.com>
8636 * pthreadP.h: Define INVALID_TD_P and INVALID_NOT_TERMINATED_TD_P.
8637 * pthread_cancel.c: Use INVALID_TD_P.
8638 * pthread_detach.c: Likewise.
8639 * pthread_getschedparam.c: Likewise.
8640 * pthread_setschedparam.c: Likewise.
8641 * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
8642 * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
8643 * pthread_join.c: Use INVALID_NOT_TERMINATED_TD_P.
8644 * pthread_timedjoin.c: Likewise.
8646 * tst-basic7.c: Include <signal.h>.
8648 * pthread_join.c (pthread_join): Limited checking for invalid
8650 * pthread_timedjoin.c (pthread_timedjoin_np): Likewise.
8652 2003-02-20 Ulrich Drepper <drepper@redhat.com>
8654 * pthread_create.c (deallocate_tsd): Reset found_nonzero at the
8655 beginning of the loop. Clear the entire first block of TSD.
8656 * Makefile (tests): Add tst-key4.
8657 * tst-key4.c: New file.
8659 2003-02-18 Ulrich Drepper <drepper@redhat.com>
8661 * Makefile (tests): Add tst-basic7.
8662 * tst-basic7.c: New file.
8664 * pthread_create.c (deallocate_tsd): Mark as internal_function.
8665 Add some more __builtin_expect.
8667 * pthreadP.h: Define dummy version of DEBUGGING_P.
8669 2003-02-17 Ulrich Drepper <drepper@redhat.com>
8671 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remnove
8672 _POSIX_THREAD_PRIORITY_SCHEDULING.
8673 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remove
8674 _XOPEN_REALTIME_THREADS.
8675 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
8677 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): The
8678 kernel returns EINVAL for PID <= 0, work around it.
8680 * Makefile (tests): Add tst-signal5.
8681 * tst-signal5.c: New file.
8683 * sysdeps/unix/sysv/linux/bits/local_lim.h: Define TTY_NAME_MAX
8686 * tst-cancel1.c (tf): Block all signals.
8688 * Makefile (tests): Add tst-basic6.
8689 * tst-basic6.c: New file.
8691 * tst-basic1.c: Add test for process ID.
8693 * Makefile (tests): Add tst-cancel10.
8694 * tst-cancel10.c: New file.
8696 * Makefile (tests): Add tst-signal4.
8697 * tst-signal4.c: New file.
8699 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use
8700 __sigismember instead of sigismember. Add __builtin_expect.
8702 2003-02-16 Ulrich Drepper <drepper@redhat.com>
8704 * tst-attr1.c (do_test): Add tests for pthread_setcanceltype,
8705 pthread_setcancelstate, and pthread_rwlock_setpshared.
8707 * tst-cancel7.c (do_test): Make sure the pid file exists before
8708 canceling the thread.
8710 * tst-rwlock6.c: More pthread_rwlock_timedwrlock and
8711 pthread_rwlock_timedrdlock tests.
8712 * tst-rwlock7.c: More pthread_rwlock_timedwrlock tests.
8713 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8714 Check for invalid tv_nsec field.
8715 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8718 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Protect
8719 recursive mutex of overflow.
8721 * tst-attr1.c (do_test): Add test for pthread_mutexattr_setpshared.
8723 * libc-cancellation.c (__libc_enable_asynccancel): Rewrite to avoid
8724 going into an endless loop.
8725 * Makefile (tests): Add tst-cancel9.
8726 * tst-cancel9.c: New file.
8728 * pthread_cancel.c (pthread_cancel): Use the result of __pthread_kill.
8730 2003-02-15 Ulrich Drepper <drepper@redhat.com>
8732 * tst-mutex5.c (do_test): Add more timedlock tests.
8734 * tst-mutex2.c: Tests of trylock and unlock with ERROR mutexes.
8735 * tst-mutex3.c (do_test): Add tests for trylock with RECURSIVE mutexes.
8737 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
8738 use INLINE_SYSCALL. Error number is returned, not -1.
8740 * pthreadP.h: Mark declarations of __find_in_stack_list, __free_tcb,
8741 and __deallocate_stack with internal_function.
8742 * pthread_create.c: Adjust definitions appropriately.
8743 * allocatestack.c: Likewise.
8745 * pthread_join.c: Add one more __builtin_expect.
8746 * pthread_timedjoin.c: Likewise.
8748 * pthread_getspecific.c (__pthread_getspecific): Clear data->data
8749 not data of sequence number does not match.
8750 Add one __builtin_expect.
8752 * Makefile (tests): Add tst-clock1.
8753 * tst-clock1.c: New file.
8755 * pthread_setconcurrency.c (pthread_setconcurrency): Fail for
8757 * Makefile (tests): Add tst-basic5.
8758 * tst-basic5.c: New file.
8760 2003-02-14 Ulrich Drepper <drepper@redhat.com>
8762 * Makefile (tests): Add tst-basic4.
8763 * tst-basic4.c: New file.
8765 * pthreadP.h: Add declaraction for __nptl_nthreads.
8766 * pthread_create.c: Define __nptl_nthreads
8767 (start_thread): Increment __nptl_nthreads at beginning. Decrement
8768 after thread is done. If then zero, call exit(0).
8769 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
8770 Add ptr_nthreads. Define HAVE_PTR_NTHREADS.
8771 * init.c (pthread_functions): Initialize ptr_nthreads.
8772 * allocatestack.c (nptl_nthreads): Remove definition and all uses.
8773 (__reclaim_stacks): Decrement __nptl_nthreads.
8774 * sysdeps/pthread/Makefile [$(subdir)==csu] (CFLAGS-libc-start.c):
8776 * Makefile (tests): Add tst-basic3.
8777 * tst-basic3.c: New file.
8779 * descr.h: Define CANCELING_BIT and CANCELING_BITMASK. Introduce
8780 after CANCELTYPE_BIT, move the other bits up. Update CANCEL_RESTMASK.
8781 * init.c (sigcancel_handler): Also set CANCELING_BITMASK bit in newval.
8782 * pthread_cancel.c (pthread_cancel): Likewise. Also set CANCELING_BIT
8783 if asynchronous canceling is enabled.
8784 * pthread_join.c (pthread_join): When recognizing circular joins,
8785 take into account the other thread might be already canceled.
8786 * Makefile (tests): Add tst-join5.
8787 * tst-join5.c: New file.
8789 * Makefile (tests): Add tst-join4.
8790 * tst-join4.c: New file.
8792 2003-02-13 Ulrich Drepper <drepper@redhat.com>
8794 * tst-cond4.c (main): Add test of pthread_attr_getpshared.
8796 2003-02-13 Martin Schwidefsky <schwidefsky@de.ibm.com>
8798 * sysdeps/s390/tls.h (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM,
8799 THREAD_SETMEM_NC): Use passed descr instead of THREAD_SELF.
8800 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c (_longjmp_unwind): Avoid
8802 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Include <sys/time.h>
8804 * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Return
8805 error if lll_futex_wake failed.
8807 2003-02-13 Ulrich Drepper <drepper@redhat.com>
8809 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Fix
8810 handling of cancellation and failung pthread_mutex_unlock call.
8811 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8812 * Makefile (tests): Add tst-cond8 and tst-cond9.
8813 * tst-cond8.c: New file.
8814 * tst-cond9.c: New file.
8816 * tst-cond7.c (do_test): Unlock the mutex before canceling the thread.
8818 * sysdeps/pthread/pthread.h: Add missing initializers. Protect
8819 non-standard initializers with __USE_GNU.
8821 * Makefile (tests): Add tst-cleanup3.
8822 * tst-cleanup3.c: New file.
8824 2003-02-12 Ulrich Drepper <drepper@redhat.com>
8826 * Makefile (tests): Add tst-attr1 and tst-attr2.
8827 * tst-attr1.c: New file.
8828 * tst-attr2.c: New file.
8830 * Makefile: Add rules to build and run tst-atfork2 test.
8831 * tst-atfork2.c: New file.
8832 * tst-atfork2mod.c: New file.
8834 * sysdeps/unix/sysv/linux/unregister-atfork.c
8835 (__unregister_atfork): Free the memory allocated for the handlers
8836 after removing them from the lists.
8838 * sysdeps/unix/sysv/linux/register-atfork.c: Define memeory
8841 * tst-atfork1.c (do_test): Wait for the child we forked.
8842 Report error in child.
8844 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Fix comment.
8846 * sysdeps/pthread/Makefile: Define CFLAGS-confstr.c.
8848 2003-02-10 Ulrich Drepper <drepper@redhat.com>
8850 * Makefile (tests): Add tst-cancel8.
8851 * tst-cancel8.c: New file.
8853 * sysdeps/unix/sysv/linux/i386/pthread_once.S (clear_once_control): Fix
8854 clearing of control variable.
8855 * Makefile (tests): Add tst-once3 and tst-once4.
8856 * tst-once3.c: New file.
8857 * tst-once4.c: New file.
8859 2003-02-08 kaz Kojima <kkojima@rr.iij4u.or.jp>
8861 * sysdeps/sh/Makefile: New file.
8862 * sysdeps/sh/bits/atomic.h: New file.
8863 * sysdeps/sh/pthread_spin_init.c: New file.
8864 * sysdeps/sh/pthread_spin_lock.c: New file.
8865 * sysdeps/sh/pthread_spin_trylock.S: New file.
8866 * sysdeps/sh/pthread_spin_unlock.S: New file.
8867 * sysdeps/sh/pthreaddef.h: New file.
8868 * sysdeps/sh/tcb-offsets.sym: New file.
8869 * sysdeps/sh/td_ta_map_lwp2thr.c: New file.
8870 * sysdeps/sh/tls.h: New file.
8871 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: New file.
8872 * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: New file.
8873 * sysdeps/unix/sysv/linux/sh/createthread.c: New file.
8874 * sysdeps/unix/sysv/linux/sh/fork.c: New file.
8875 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: New file.
8876 * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: New file.
8877 * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h: New file.
8878 * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: New file.
8879 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: New file.
8880 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: New file.
8881 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: New file.
8882 * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: New file.
8883 * sysdeps/unix/sysv/linux/sh/pt-initfini.c: New file.
8884 * sysdeps/unix/sysv/linux/sh/pt-vfork.S: New file.
8885 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: New file.
8886 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: New file.
8887 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: New file.
8888 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: New file.
8889 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: New file.
8890 * sysdeps/unix/sysv/linux/sh/pthread_once.S: New file.
8891 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: New file.
8892 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: New file.
8893 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: New file.
8894 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: New file.
8895 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: New file.
8896 * sysdeps/unix/sysv/linux/sh/sem_post.S: New file.
8897 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: New file.
8898 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: New file.
8899 * sysdeps/unix/sysv/linux/sh/sem_wait.S: New file.
8900 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: New file.
8902 2003-02-08 Ulrich Drepper <drepper@redhat.com>
8904 * tst-cond2.c: Rearrange code to not rely on behavior undefined
8907 * tst-basic2.c (do_test): Lock mutex before creating the thread.
8909 2003-02-07 Ulrich Drepper <drepper@redhat.com>
8911 * sysdeps/x86_64/tls.h: Remove unnecessary macros, left over from x86.
8912 (TLS_GET_FS): New #define.
8913 (TLS_SET_FS): New #define.
8914 Correct value of __NR_set_thread_area.
8916 * sysdeps/x86_64/td_ta_map_lwp2thr.c: New file.
8918 2003-02-06 Ulrich Drepper <drepper@redhat.com>
8920 * Makefile (tests): Add tst-popen1.
8921 * tst-popen1.c: New file.
8923 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Remove wrong
8924 but inactive generalization.
8925 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8926 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
8927 Minor optimization, remove one instruction.
8928 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
8930 2003-02-04 Martin Schwidefsky <schwidefsky@de.ibm.com>
8932 * sysdeps/unix/sysv/linux/s390/fork.c: Correct order of parameters.
8934 2003-01-31 Martin Schwidefsky <schwidefsky@de.ibm.com>
8936 * init.c (__NR_set_tid_address): Add #ifdef for s390.
8937 * sysdeps/pthread/pthread_barrier_wait.c: New file.
8938 * sysdeps/pthread/pthread_cond_broadcast.c: New file.
8939 * sysdeps/pthread/pthread_cond_signal.c: New file.
8940 * sysdeps/pthread/pthread_cond_timedwait.c: New file.
8941 * sysdeps/pthread/pthread_cond_wait.c: New file.
8942 * sysdeps/pthread/pthread_rwlock_rdlock.c: New file.
8943 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: New file.
8944 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: New file.
8945 * sysdeps/pthread/pthread_rwlock_unlock.c: New file.
8946 * sysdeps/pthread/pthread_rwlock_wrlock.c: New file.
8947 * sysdeps/s390/Makefile: New file.
8948 * sysdeps/s390/bits/atomic.h: New file.
8949 * sysdeps/s390/pthread_spin_init.c: New file.
8950 * sysdeps/s390/pthread_spin_lock.c: New file.
8951 * sysdeps/s390/pthread_spin_trylock.c: New file.
8952 * sysdeps/s390/pthread_spin_unlock.c: New file.
8953 * sysdeps/s390/pthreaddef.h: New file.
8954 * sysdeps/s390/tcb-offsets.sym: New file.
8955 * sysdeps/s390/td_ta_map_lwp2thr.c: New file.
8956 * sysdeps/s390/tls.h: New file.
8957 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: New file.
8958 * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: New file.
8959 * sysdeps/unix/sysv/linux/s390/createthread.c: New file.
8960 * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: New file.
8961 * sysdeps/unix/sysv/linux/s390/fork.c: New file.
8962 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: New file.
8963 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
8964 * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: New file.
8965 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: New file.
8966 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: New file.
8967 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: New file.
8968 * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: New file.
8969 * sysdeps/unix/sysv/linux/s390/pthread_once.c: New file.
8970 * sysdeps/unix/sysv/linux/s390/s390-32/pt-initfini.c: New file.
8971 * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: New file.
8972 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: New file.
8973 * sysdeps/unix/sysv/linux/s390/s390-64/pt-initfini.c: New file.
8974 * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: New file.
8975 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: New file.
8976 * sysdeps/unix/sysv/linux/s390/sem_post.c: New file.
8977 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: New file.
8978 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
8979 * sysdeps/unix/sysv/linux/s390/sem_wait.c: New file.
8981 2003-02-04 Ulrich Drepper <drepper@redhat.com>
8983 * atomic.h: Add a couple more default implementations.
8984 (atomic_compare_and_exchange_acq): Use
8985 __arch_compare_and_exchange_32_acq in return value definition. It
8987 (atomic_bit_set): Renamed from atomic_set_bit.
8988 Add missing atomic_ prefixes.
8990 * sysdeps/pthread/bits/libc-lock.h (__libc_once): In case no
8991 thread library is available, use correct value to mark initialized
8994 2003-02-03 Ulrich Drepper <drepper@redhat.com>
8996 * allocatestack.c (allocate_stack): Use __getpagesize instead of
8997 __sysconf to determine pagesize.
8999 * pthread_create.c: Include <atomic.h>.
9000 * allocatestack.c (allocate_stack): Implement coloring of the
9001 allocated stack memory. Rename pagesize to pagesize_m1. It's the
9002 size minus one. Adjust users.
9003 * sysdeps/i386/i686/Makefile: New file.
9005 2003-02-02 Ulrich Drepper <drepper@redhat.com>
9007 * allocatestack.c: Improve comment throughout the file.
9009 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
9010 (__lll_lock_wait): Add branch prediction.
9011 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
9012 (__lll_lock_wait): Likewise.
9013 (lll_unlock_wake_cb): Removed.
9015 2003-01-31 Ulrich Drepper <drepper@redhat.com>
9017 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Remove
9018 _POSIX_THREAD_PRIORITY_SCHEDULING.
9020 2003-01-30 Jakub Jelinek <jakub@redhat.com>
9022 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
9023 Fix return type of ptr___pthread_getspecific.
9025 2003-01-29 Ulrich Drepper <drepper@redhat.com>
9027 * Makefile (tests): Add tst-umask1.
9028 (tst-umask1-ARGS): Define.
9029 * tst-umask1.c: New file.
9031 2003-01-28 Ulrich Drepper <drepper@redhat.com>
9033 * Makefile (libpthread-routines): Remove lowlevelrwlock. Add
9034 pthread_rwlock_rdlock, pthread_rwlock_timedrdlock,
9035 pthread_rwlock_wrlock, pthread_rwlock_timedwrlock, and
9036 pthread_rwlock_unlock.
9037 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Removed
9038 * sysdeps/unix/sysv/linux/i386/i586/lowlevelrwlock.S: Removed
9039 * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Removed
9040 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: New file.
9041 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
9043 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: New file.
9044 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
9046 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: New file.
9047 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_rdlock.S: New file.
9048 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedrdlock.S:
9050 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_wrlock.S: New file.
9051 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedwrlock.S:
9053 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_unlock.S: New file.
9054 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_rdlock.S: New file.
9055 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedrdlock.S:
9057 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_wrlock.S: New file.
9058 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedwrlock.S:
9060 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_unlock.S: New file.
9062 * Makefile (libpthread-routines): Remove lowlevelcond and
9063 lowlevelsem. Add sem_wait, sem_trywait, sem_timedwait, sem_post,
9064 pthread_cond_wait, pthread_cond_timedwait, pthread_cond_signal,
9065 and pthread_cond_broadcast.
9066 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Removed
9067 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Removed
9068 * sysdeps/unix/sysv/linux/i386/i586/lowlevelsem.S: Removed
9069 * sysdeps/unix/sysv/linux/i386/i586/lowlevelcond.S: Removed
9070 * sysdeps/unix/sysv/linux/i386/i686/lowlevelsem.S: Removed
9071 * sysdeps/unix/sysv/linux/i386/i686/lowlevelcond.S: Removed
9072 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: New file.
9073 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: New file.
9074 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: New file.
9075 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: New file.
9076 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: New file.
9077 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: New file.
9078 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: New file.
9079 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: New file.
9080 * sysdeps/unix/sysv/linux/i386/i586/sem_wait.S: New file.
9081 * sysdeps/unix/sysv/linux/i386/i586/sem_trywait.S: New file.
9082 * sysdeps/unix/sysv/linux/i386/i586/sem_timedwait.S: New file.
9083 * sysdeps/unix/sysv/linux/i386/i586/sem_post.S: New file.
9084 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_wait.S: New file.
9085 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_timedwait.S: New file.
9086 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_signal.S: New file.
9087 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_broadcast.S: New file.
9088 * sysdeps/unix/sysv/linux/i386/i686/sem_wait.S: New file.
9089 * sysdeps/unix/sysv/linux/i386/i686/sem_trywait.S: New file.
9090 * sysdeps/unix/sysv/linux/i386/i686/sem_timedwait.S: New file.
9091 * sysdeps/unix/sysv/linux/i386/i686/sem_post.S: New file.
9092 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_wait.S: New file.
9093 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S: New file.
9094 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_signal.S: New file.
9095 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_broadcast.S: New file.
9096 * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: New file.
9098 * sysdeps/unix/sysv/linux/i386/createthread.c: Define
9099 PREPARE_CREATE and TLS_VALUE with x86-specific bits. All the rest
9100 of the code is moved to ...
9101 * sysdeps/pthread/createthread.c: ...here. New file.
9103 2003-01-27 Ulrich Drepper <drepper@redhat.com>
9105 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S
9106 (__new_sem_post): Clear %eax before returning.
9107 Reported by MAEDA Naoaki <maeda.naoaki@jp.fujitsu.com>.
9109 * Makefile (tests): Add tst-cleanup2.
9110 * tst-cleanup2.c: New file.
9112 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
9113 Interpret first parameter correctly.
9115 2003-01-17 Ulrich Drepper <drepper@redhat.com>
9117 * Makefile (headers): Add bits/semaphore.h.
9119 2003-01-16 Jakub Jelinek <jakub@redhat.com>
9121 * sysdeps/i386/tls.h (INIT_SYSINFO): Initialize _head->sysinfo even
9124 2003-01-14 Ulrich Drepper <drepper@redhat.com>
9126 * sem_open.c (sem_open): Return SEM_FAILED if existing semaphore
9127 must be used and mapping failed.
9128 Reported by Luke Elliott <luke.elliott@activfinancial.com>.
9130 * Makefile (CFLAGS-pthread_self.os): Define this, not
9131 CFLAGS-pthread_self.c.
9133 2003-01-13 Ulrich Drepper <drepper@redhat.com>
9135 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Don't export
9138 * Makefile (libpthread-routines): Add version. Add rules to build
9139 version.os and banner.h.
9140 * version.c: New file.
9142 2003-01-13 Jakub Jelinek <jakub@redhat.com>
9144 * pthread_mutex_lock.c (__pthread_mutex_lock_internal): Make
9145 the alias unconditional.
9146 * pthread_mutex_unlock.c (__pthread_mutex_unlock_internal): Likewise.
9148 2003-01-13 Ulrich Drepper <drepper@redhat.com>
9150 * Makefile (CFLAGS-pthread_self.c): New definition.
9152 2003-01-06 Jakub Jelinek <jakub@redhat.com>
9154 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Add
9155 INTERNAL_SYSCALL_DECL, add err argument to INTERNAL_SYSCALL* macros.
9156 * sysdeps/unix/sysv/linux/raise.c (raise): Likewise.
9157 * init.c (__pthread_initialize_minimal_internal): Likewise.
9159 2003-01-07 Jakub Jelinek <jakub@redhat.com>
9161 * pthreadP.h (__pthread_cond_timedwait): Add prototype.
9163 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
9164 (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
9165 (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
9166 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
9167 (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
9168 (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
9170 2003-01-06 Jakub Jelinek <jakub@redhat.com>
9172 * pthreadP.h (LIBC_CANCEL_HANDLED): Define.
9173 * pt-system.c (LIBC_CANCEL_HANDLED): Add.
9174 * tst-cancel-wrappers.sh: Remove all exceptions.
9176 2003-01-05 Ulrich Drepper <drepper@redhat.com>
9178 * tst-cancel-wrappers.sh: Invoke gawk not awk since we use GNU awk
9179 features. Reported by Marijn Ros <marijn@mad.scientist.com>.
9181 * sysdeps/unix/sysv/linux/jmp-unwind.c: Include <pthread-functions.h>.
9182 Use __libc_pthread_functions array if SHARED.
9184 * pthreadP.h: Move pthread_cond_2_0_t definition to...
9185 * sysdeps/unix/sysv/linux/internaltypes.h: ...here.
9187 * sysdeps/pthread/bits/libc-lock.h (__libc_ptf_call): New #define.
9188 (__libc_rwlock_rdlock, __libc_rwlock_wrlock, __libc_rwlock_unlock,
9189 __libc_key_create, __libc_getspecific, __libc_setspecific): Use
9190 __libc_ptf_call instead of __libc_maybe_call.
9192 (__libc_cleanup_region_start): Wrap function name with PTF call.
9193 (__libc_cleanup_region_end): Likewise.
9194 (__libc_cleanup_end): Likewise.
9196 * pthread_getspecific.c: Add __pthread_getspecific_internal alias.
9197 * pthread_setspecific.c: Add __pthread_setspecific_internal alias.
9198 * pthread_key_create.c: Add __pthread_key_create_internal alias.
9199 * pthreadP.h: Add prototypes.
9201 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Add
9202 __pthread_rwlock_rdlock, __pthread_rwlock_wrlock, and
9203 __pthread_rwlock_unlock aliases.
9204 * pthreadP.h: Add prototypes for new aliases.
9206 * pthreadP.h (struct pthead_functions): Moved to...
9207 * sysdeps/pthread/pthread-functions.h: ...here. New file.
9208 * init.c (pthread_functions): Add initializers for new elements.
9210 * cleanup_defer.c: Add __pthread_cleanup_push_defer and
9211 __pthread_cleanup_pop_restore aliases.
9212 * pthreadP.h: Add prototypes.
9214 * cleanup.c: Rename _GI_pthread_cleanup_push to __pthread_cleanup_push
9215 and _GI_pthread_cleanup_pop to __pthread_cleanup_pop.
9216 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Adjust caller.
9217 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
9218 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
9219 * pthreadP.h: Adjust prototypes and callers.
9221 2003-01-04 Ulrich Drepper <drepper@redhat.com>
9223 * Makefile (tests): Add tst-cancel7.
9224 (tst-cancel7-ARGS): New variable.
9225 * tst-cancel7.c: New file.
9227 * old_pthread_cond_broadcast.c: Optimize initialization a bit to work
9228 around gcc defficiencies.
9229 * old_pthread_cond_signal.c: Likewise.
9230 * old_pthread_cond_timedwait.c: Likewise.
9231 * old_pthread_cond_wait.c: Likewise.
9233 * pthreadP.h (pthread_cond_2_0_t): Remove unneeded lock element.
9235 2003-01-03 Ulrich Drepper <drepper@redhat.com>
9237 * Makefile (tests): Add tst-cond7.
9238 * tst-cond7.c: New file.
9240 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
9241 (condvar_cleanup): Get condvar address from the right place.
9243 * atomic.h: Correct definitions of atomic_full_barrier,
9244 atomic_read_barrier, atomic_write_barrier.
9246 * old_pthread_cond_broadcast.c: Make memory allocate and initialization
9248 * old_pthread_cond_signal.c: Likewise.
9249 * old_pthread_cond_timedwait.c: Likewise.
9250 * old_pthread_cond_wait.c: Likewise.
9252 2003-01-03 Jakub Jelinek <jakub@redhat.com>
9254 * Makefile ($(objpfx)libpthread.so): Depend on ld.so.
9256 2003-01-03 Ulrich Drepper <drepper@redhat.com>
9258 * pthreadP.h (pthread_cond_2_0_t): New type.
9259 (struct pthread_functions): Use new type for 2.0 condvar callbacks.
9260 Use new type for the 2.0 condvar function prototypes.
9261 * forward.c: Use pthread_cond_2_0_t for 2.0 condvar functions.
9262 * old_pthread_cond_init.c: Use pthread_cond_2_0_t for condvar
9264 * old_pthread_cond_destroy.c: Likewise.
9265 * old_pthread_cond_broadcast.c: Likewise. Lock appropriately.
9266 * old_pthread_cond_signal.c: Likewise.
9267 * old_pthread_cond_timedwait.c: Likewise.
9268 * old_pthread_cond_wait.c: Likewise.
9270 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
9271 (__pthread_cond_wait): Don't save cancellation mode and seq value
9274 * herrno.c (__h_errno_location): Don't define as weak.
9276 2003-01-02 Jakub Jelinek <jakub@redhat.com>
9278 * Versions [libc] (GLIBC_2.3.2): Export pthread_cond_broadcast,
9279 pthread_cond_destroy, pthread_cond_init, pthread_cond_signal
9280 and pthread_cond_wait.
9281 * old_pthread_cond_broadcast.c (__old_pthread_cond_broadcast):
9283 (__pthread_cond_broadcast_2_0): ... this.
9284 * old_pthread_cond_destroy.c (__old_pthread_cond_destroy):
9286 (__pthread_cond_destroy_2_0): ... this.
9287 * old_pthread_cond_init.c (__old_pthread_cond_init):
9289 (__pthread_cond_init_2_0): ... this.
9290 * old_pthread_cond_signal.c (__old_pthread_cond_signal):
9292 (__pthread_cond_signal_2_0): ... this.
9293 * old_pthread_cond_wait.c (__old_pthread_cond_wait):
9295 (__pthread_cond_wait_2_0): ... this.
9296 * pthread_cond_destroy.c: Include shlib-compat.h.
9297 (pthread_cond_destroy): Change strong_alias into versioned_symbol.
9298 * pthread_cond_init.c: Include shlib-compat.h.
9299 (pthread_cond_init): Change strong_alias into versioned_symbol.
9300 * pthreadP.h (struct pthread_functions): Rename ptr_pthread_cond_*
9301 fields to ptr___pthread_cond_* and add ptr___pthread_cond_*_2_0
9303 (__pthread_cond_broadcast_2_0, __pthread_cond_destroy_2_0,
9304 __pthread_cond_init_2_0, __pthread_cond_signal_2_0,
9305 __pthread_cond_wait_2_0): New prototypes.
9306 (__old_pthread_cond_broadcast, __old_pthread_cond_destroy,
9307 __old_pthread_cond_init, __old_pthread_cond_signal,
9308 __old_pthread_cond_wait): Removed.
9309 * init.c: Include shlib-compat.h.
9310 (pthread_functions): Guard ptr___pthread_attr_init_2_0
9311 initialization with SHLIB_COMPAT (GLIBC_2_0, GLIBC_2_1).
9312 Rename ptr_pthread_cond_* to ptr___pthread_cond_*, initialize
9313 ptr___pthread_cond_*_2_0 fields.
9314 * forward.c: Export both pthread_cond_*@@GLIBC_2.3.2 and
9315 pthread_cond_*@GLIBC_2.0 compatibility symbols.
9317 * sysdeps/pthread/sigaction.c (SIGCANCEL): Only define if
9318 LIBC_SIGACTION was not yet defined.
9319 [!defined LIBC_SIGACTION]: Define LIBC_SIGACTION, #include self.
9320 [!defined LIBC_SIGACTION] (__sigaction): New function and
9322 [!defined LIBC_SIGACTION] (sigaction): New weak_alias.
9323 [defined LIBC_SIGACTION]: #include_next <sigaction.c>.
9325 2003-01-02 Jakub Jelinek <jakub@redhat.com>
9327 * Makefile (CFLAGS-pthread_atfork.c): Add -DNOT_IN_libc.
9329 2003-01-02 Ulrich Drepper <drepper@redhat.com>
9331 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
9332 New, larger type definition.
9333 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: New condvar
9335 * Versions [libpthread]: Add definitions for new pthread_cond_*
9336 interfaces for version GLIBC_2.3.2.
9337 * pthread_cond_init.c: Update initialization for new type definition.
9338 * Makefile (libpthread-routines): Remove pthread_cond_wait,
9339 pthread_cond_timedwait, pthread_cond_signal, and
9340 pthread_cond_broadcast. Add old_pthread_cond_init,
9341 old_pthread_cond_destroy, old_pthread_cond_wait,
9342 old_pthread_cond_timedwait, old_pthread_cond_signal, and
9343 old_pthread_cond_broadcast.
9344 * old_pthread_cond_broadcast.c: New file.
9345 * old_pthread_cond_destroy.c: New file.
9346 * old_pthread_cond_init.c: New file.
9347 * old_pthread_cond_signal.c: New file.
9348 * old_pthread_cond_timedwait.c: New file.
9349 * old_pthread_cond_wait.c: New file.
9350 * pthreadP.h: Add prototypes for the compatibility interfaces.
9352 * pthread_cond_destroy.c: Don't include <errno.h>.
9354 2003-01-01 Ulrich Drepper <drepper@redhat.com>
9356 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Avoid
9357 unnecessary zero offset when addressing MUTEX.
9359 2002-12-31 Ulrich Drepper <drepper@redhat.com>
9361 * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
9363 * sysdeps/unix/sysv/linux/register-atfork.c: Add libc_hidden_def
9364 for __register_atfork.
9366 2002-12-31 Jakub Jelinek <jakub@redhat.com>
9368 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use __ASSEMBLER__
9369 instead of ASSEMBLER test macro.
9371 * sysdeps/unix/sysv/linux/allocrtsig.c (__libc_current_sigrtmin,
9372 __libc_current_sigrtmax): Add libc_hidden_def.
9374 * sysdeps/pthread/list.h: Remove assert.h include.
9376 2002-12-31 Ulrich Drepper <drepper@redhat.com>
9378 * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Use
9379 __pthread_initialize_minimal_internal not
9380 __pthread_initialize_minimal.
9382 2002-12-30 Ulrich Drepper <drepper@redhat.com>
9384 * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Mark
9385 __pthread_initialize_minimal as hidden.
9387 * init.c (__pthread_initialize_minimal_internal): Don't mark as
9390 2002-12-31 Jakub Jelinek <jakub@redhat.com>
9392 * Makefile ($(inst_libdir)/libpthread.so): Depend on
9393 $(common-objpfx)format.lds, include that into the output script.
9395 (extra-B-pthread.so): Change linuxthreads/ into nptl/.
9397 2002-12-28 Andreas Jaeger <aj@suse.de>
9399 * sysdeps/unix/sysv/linux/xstatconv.c (xstat_conv): Adjust for
9400 nsec resolution changes.
9401 (xstat64_conv): Likewise.
9402 (xstat32_conv): Likewise.
9403 * sysdeps/unix/sysv/linux/kernel_stat.h: Add nsec resolution for
9405 * sysdeps/unix/sysv/linux/bits/stat.h: Add nsec resolution for
9406 structs stat and stat64.
9407 * time/time.h (__timespec_defined): Define for __USE_MISC.
9408 * io/sys/stat.h [__USE_MISC]: Define __need_timespec for struct stat.
9410 2002-12-30 Jakub Jelinek <jakub@redhat.com>
9412 * forward.c (FORWARD2): Renamed from FORWARD3. Remove unused export
9414 (pthread_attr_init_2_0, pthread_attr_init_2_1): Use FORWARD macro.
9415 (pthread_exit): Use strong_alias to avoid warnings.
9416 * pthreadP.h (struct pthread_functions): Rename ptr_pthread_exit
9417 and ptr_pthread_attr_init_2_* to ptr___pthread_exit and
9418 ptr___pthread_attr_init_2_*.
9419 * init.c (pthread_functions): Adjust.
9421 2002-12-29 Ulrich Drepper <drepper@redhat.com>
9423 * forward.c: Make all functions available by default again. It
9424 caused too much trouble.
9426 * pt-siglongjmp.c: Removed.
9428 2002-12-28 Jakub Jelinek <jakub@redhat.com>
9430 * sysdeps/i386/tls.h: Include tcb-offsets.h in assembler.
9431 (SYSINFO_OFFSET, MULTIPLE_THREADS_OFFSET): Remove.
9432 * sysdeps/i386/Makefile: New file.
9433 * sysdeps/i386/tcb-offsets.sym: New file.
9434 * sysdeps/pthread/tcb-offsets.h: New file.
9435 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
9436 Remove MULTIPLE_THREADS_OFFSET and SYSINFO_OFFSET checks.
9438 * sysdeps/unix/sysv/linux/Versions [libc] (GLIBC_PRIVATE): Move
9439 __register_atfork...
9440 (GLIBC_2.3.2): ...here.
9442 2002-12-28 Ulrich Drepper <drepper@redhat.com>
9444 * sysdeps/pthread/pthread.h: Mark pthread_attr_getstackaddr and
9445 pthread_attr_setstackaddr with __attribute_deprecated__.
9447 2002-12-27 Jakub Jelinek <jakub@redhat.com>
9449 * pt-system.c (system): Remove cancellation handling.
9450 * tst-cancel-wrappers.sh: Allow pt-system.o* to not use the
9451 cancellation routines.
9453 2002-12-28 Ulrich Drepper <drepper@redhat.com>
9455 * descr.h: Include <dl-sysdep.h>.
9456 (struct pthread): Move header.data.list to the back of the struct.
9457 * sysdeps/i386/tls.h (tcbhead_t): Move list to the back of the struct.
9458 (MULTIPLE_THREADS_OFFSET): Adjust offset.
9459 (SYSINFO_OFFSEET): Likewise.
9461 2002-12-27 Jakub Jelinek <jakub@redhat.com>
9463 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h (USE_DL_SYSINFO):
9465 (DL_SYSINFO_DEFAULT): Cast to uintptr_t to avoid warnings.
9466 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h (NEED_DL_SYSINFO,
9467 DL_SYSINFO_DEFAULT, DL_SYSINFO_IMPLEMENTATION): Define.
9468 (USE_DL_SYSINFO): Undef.
9470 2002-12-22 Jakub Jelinek <jakub@redhat.com>
9472 * Makefile (tests-reverse): Use $(objpfx)../libc.so instead of
9473 $(common-objpfx)libc.so.
9474 * tst-cancel4.c (tf_write, tf_writev): Increase buf sizes so that
9475 it is bigger than pipe buffer size even on arches with bigger
9477 (tf_usleep): Cast usleep argument to useconds_t to avoid warnings.
9479 2002-12-25 Ulrich Drepper <drepper@redhat.com>
9481 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Implement
9482 correct errno access for case that USE___THREAD is not defined.
9484 2002-12-24 Ulrich Drepper <drepper@redhat.com>
9486 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Add missing #endif.
9487 Patch by Marijn Ros <marijn@mad.scientist.com>.
9489 2002-12-22 Roland McGrath <roland@redhat.com>
9491 * Makefile (omit-deps): Add $(unix-syscalls:%=ptw-%).
9493 2002-12-20 Ulrich Drepper <drepper@redhat.com>
9495 * sysdeps/pthread/bits/stdio-lock.h (_IO_lock_inexpensive): Define.
9497 2002-12-19 Ulrich Drepper <drepper@redhat.com>
9499 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Don't define
9500 NEED_DL_SYSINFO since no processor < i686 had the sysenter opcode.
9501 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: New file.
9503 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Use ENTER_KERNEL instead
9505 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
9506 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Likewise.
9507 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Likewise.
9508 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
9509 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
9510 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Likewise.
9511 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Likewise.
9512 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
9514 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add support for using
9516 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
9518 * sysdeps/i386/tls.h: Unconditionally include <dl-sysdep.h>.
9520 * allocatestack.c (allocate_stack) [NEED_DL_SYSINFO]: Set sysinfo
9522 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Check
9523 that sysinfo is properly initialized.
9524 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define RTLD_PRIVATE_ERRNO
9525 to 1 only for ld.so.
9527 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define
9528 RTLD_CORRECT_DYNAMIC_WEAK.
9530 2002-12-19 Jakub Jelinek <jakub@redhat.com>
9532 * forward.c (pthread_attr_init_2_0, pthread_attr_init_2_1):
9533 Use return 0 as 6th argument to FORWARD4.
9534 * pthread_equal.c: Include pthreadP.h instead of pthread.h.
9536 2002-12-18 Ulrich Drepper <drepper@redhat.com>
9538 * descr.h (struct pthread) [NEED_DL_SYSINFO]: Add sysinfo member.
9539 * sysdeps/i386/tls.h (tcbhead_t): Add sysinfo member.
9540 Define SYSINFO_OFFSEET if NEED_DL_SYSINFO is defined.
9541 (INIT_SYSINFO): New #define.
9542 (TLS_TP_INIT): Use INIT_SYSINFO.
9543 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
9544 At test to make sure SYSINFO_OFFSET value is correct.
9545 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: New file.
9547 2002-12-18 Jakub Jelinek <jakub@redhat.com>
9549 * sysdeps/pthread/flockfile.c (flockfile): Change into weak alias.
9550 * sysdeps/unix/sysv/linux/raise.c (gsignal): Add weak alias to raise.
9551 * Versions [libc: GLIBC_2.0]: Add pthread_attr_init.
9552 [libpthread: GLIBC_2.1]: Remove __pthread_rwlock_init,
9553 __pthread_rwlock_destroy, __pthread_rwlock_rdlock,
9554 __pthread_rwlock_wrlock, __pthread_rwlock_unlock,
9555 __pthread_rwlock_tryrdlock and __pthread_rwlock_trywrlock.
9557 2002-12-18 Ulrich Drepper <drepper@redhat.com>
9559 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use ENTER_KERNEL
9560 macro instead of using int $0x80 directly.
9562 * sysdeps/pthread/bits/stdio-lock.h: New file.
9563 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: New file.
9564 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: New file.
9565 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: New file.
9566 * Makefile (routines): Add libc-lowlevelmutex.
9568 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Remove
9569 __i686.get_pc_thunk.dx.
9571 2002-12-17 Jakub Jelinek <jakub@redhat.com>
9573 * Makefile (libpthread-shared-only-routines): Add pt-allocrtsig.
9574 (tests): Depend on $(objpfx)tst-cancel-wrappers.out.
9575 ($(objpfx)tst-cancel-wrappers.out): New rule.
9576 * tst-cancel-wrappers.sh: New test.
9577 * tst-locale1.c: Include signal.h.
9578 (uselocale): Test static linking of __libc_current_sigrt*.
9580 2002-12-17 Ulrich Drepper <drepper@redhat.com>
9582 * Makefile (tests): Add tst-cancel6.
9583 * tst-cancel6.c: New file
9585 2002-12-17 Jakub Jelinek <jakub@redhat.com>
9587 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (SINGLE_THREAD_P):
9588 Define meaningfully for assembler as well.
9589 * pthreadP.h (struct pthread_functions): Remove
9590 ptr_pthread_attr_init field. Add ptr_pthread_attr_init_2_0
9591 and ptr_pthread_attr_init_2_1 fields.
9592 * init.c (pthread_functions): Initialize ptr_pthread_attr_init_2_0
9593 and ptr_pthread_attr_init_2_1 instead of ptr_pthread_attr_init.
9594 * forward.c (FORWARD4): Renamed from FORWARD3. Add export argument.
9595 (FORWARD3): Define using FORWARD4.
9596 (pthread_attr_init): Provide both @GLIBC_2.0 and @@GLIBC_2.1
9598 * pt-system.c: Remove duplicate stdlib.h include.
9600 2002-12-16 Ulrich Drepper <drepper@redhat.com>
9602 * sem_init.c: Define sem_init@GLIBC_2.0.
9603 * sem_destroy.c: Define sem_destroy@GLIBC_2.0.
9604 * sem_getvalue.c: Define sem_getvalue@GLIBC_2.0.
9606 * flockfile.c: Moved to...
9607 * sysdeps/pthread/flockfile.c: ...here. New file.
9608 * funlockfile.c: Moved to...
9609 * sysdeps/pthread/funlockfile.c: ...here. New file.
9610 * ftrylockfile.c: Moved to...
9611 * sysdeps/pthread/ftrylockfile.c: ...here. New file.
9613 2002-12-16 Jakub Jelinek <jakub@redhat.com>
9615 * libc-cancellation.c: Guard both function with
9616 #if !defined NOT_IN_libc.
9617 * Makefile (libpthread-routines): Use ptw-, not pt- prefix for the
9618 automatically provided pthread wrappers.
9619 * pthreadP.h (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): Define to
9620 CANCEL_* if IS_IN_libpthread and to dummy versions if not in libc
9622 * pt-open.c: Removed.
9623 * pt-fcntl.c: Removed.
9624 * pt-fsync.c: Removed.
9625 * pt-lseek.c: Removed.
9626 * pt-msgrcv.c: Removed.
9627 * pt-msgsnd.c: Removed.
9628 * pt-msync.c: Removed.
9629 * pt-nanosleep.c: Removed.
9630 * pt-open64.c: Removed.
9631 * pt-pause.c: Removed.
9632 * pt-pread.c: Removed.
9633 * pt-pread64.c: Removed.
9634 * pt-pwrite.c: Removed.
9635 * pt-pwrite64.c: Removed.
9636 * pt-read.c: Removed.
9637 * pt-recv.c: Removed.
9638 * pt-recvfrom.c: Removed.
9639 * pt-recvmsg.c: Removed.
9640 * pt-send.c: Removed.
9641 * pt-sendto.c: Removed.
9642 * pt-sigtimedwait.c: Removed.
9643 * pt-sigwait.c: Removed.
9644 * pt-wait.c: Removed.
9645 * pt-waitpid.c: Removed.
9646 * pt-write.c: Removed.
9647 * pt-accept.c: Removed.
9648 * pt-close.c: Removed.
9649 * pt-connect.c: Removed.
9650 * pt-lseek64.c: Removed.
9651 * pt-sendmsg.c: Removed.
9652 * pt-tcdrain.c: Removed.
9654 2002-12-15 Ulrich Drepper <drepper@redhat.com>
9656 * init.c (__pthread_initialize_minimal_internal): Renamed from
9657 __pthread_initialize_minimal. Make old name an alias. This
9658 converts a normal relocation into a relative relocation.
9660 * pt-fcntl.c (__fcntl): Use fcntl64 syscall, not fcntl.
9662 * Versions [libpthread: GLIBC_2.3.2]: Remove creat, poll, pselect,
9663 readv, select, sigpause, sigsuspend, sigwaitinfo, waitid, writev.
9664 * Makefile (libpthread-routines): Remove pt-creat, pt-poll,
9665 pt-pselect, pt-readv, pt-select, pt-sigpause, pt-sigsuspend,
9666 pt-sigwaitinfo, pt-waitid, and pt-writev.
9667 * pt-creat.c: Removed.
9668 * pt-poll.c: Removed.
9669 * pt-pselect.c: Removed.
9670 * pt-readv.c: Removed.
9671 * pt-select.c: Removed.
9672 * pt-sigpause.c: Removed.
9673 * pt-sigsuspend.c: Removed.
9674 * pt-sigwaitinfo.c: Removed.
9675 * pt-waitid.c: Removed.
9676 * pt-writev.c: Removed.
9678 * init.c (pthread_functions): New variable.
9679 (__pthread_initialize_minimal): Pass pointer to pthread_functions
9680 (or NULL) to __libc_pthread_init.
9681 * forward.c: Rewrite to use __libc:pthread_functions array to get
9683 * sysdeps/unix/sysv/linux/fork.h: Remove __libc_pthread_init
9685 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
9686 Take new parameter. Copy content of variable pointed to by it
9687 to __libc_pthread_init.
9689 * pthreadP.h (struct pthread_functions): New type.
9690 (__libc_pthread_init): Declare.
9692 * pthread_attr_destroy.c: Add namespace protected alias.
9693 * pthread_attr_getdetachstate.c: Likewise.
9694 * pthread_attr_getinheritsched.c: Likewise.
9695 * pthread_attr_getschedparam.c: Likewise.
9696 * pthread_attr_getschedpolicy.c: Likewise.
9697 * pthread_attr_getscope.c: Likewise.
9698 * pthread_attr_setdetachstate.c: Likewise.
9699 * pthread_attr_setinheritsched.c: Likewise.
9700 * pthread_attr_setschedparam.c: Likewise.
9701 * pthread_attr_setschedpolicy.c: Likewise.
9702 * pthread_attr_setscope.c: Likewise.
9703 * pthread_cond_broadcast.c: Likewise.
9704 * pthread_cond_destroy.c: Likewise.
9705 * pthread_cond_init.c: Likewise.
9706 * pthread_cond_signal.c: Likewise.
9707 * pthread_cond_wait.c: Likewise.
9708 * pthread_condattr_destroy.c: Likewise.
9709 * pthread_condattr_init.c: Likewise.
9710 * pthread_equal.c: Likewise.
9711 * pthread_exit.c: Likewise.
9712 * pthread_getschedparam.c: Likewise.
9713 * pthread_self.c: Likewise.
9714 * pthread_setcancelstate.c: Likewise.
9715 * pthread_setschedparam.c: Likewise.
9716 * pthread_mutex_destroy.c: Likewise.
9717 * pthread_mutex_init.c: Likewise.
9718 * pthreadP.h: Add prototypes for the aliases.
9720 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Set
9721 multiple_threads member in correct TCB to 1.
9723 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define
9724 SINGLE_THREAD_P. If in libc or libpthread examine multiple_thread
9725 member of thread decriptor, otherwise return unconditionally 1.
9727 2002-12-14 Ulrich Drepper <drepper@redhat.com>
9729 * sysdeps/unix/sysv/linux/i386/pt-socket.S: Changes folded into the
9730 regular Linux version. Remove file.
9731 * sysdeps/unix/sysv/linux/connect.S: Likewise. Remove file.
9732 * sysdeps/unix/sysv/linux/llseek.c: Likewise. Remove file.
9733 * sysdeps/unix/sysv/linux/msgrcv.c: Likewise. Remove file.
9734 * sysdeps/unix/sysv/linux/msgsnd.c: Likewise. Remove file.
9735 * sysdeps/unix/sysv/linux/open64.c: Likewise. Remove file.
9736 * sysdeps/unix/sysv/linux/poll.c: Likewise. Remove file.
9737 * sysdeps/unix/sysv/linux/pread.c: Likewise. Remove file.
9738 * sysdeps/unix/sysv/linux/pread64.c: Likewise. Remove file.
9739 * sysdeps/unix/sysv/linux/pselect.c: Likewise. Remove file.
9740 * sysdeps/unix/sysv/linux/pwrite.c: Likewise. Remove file.
9741 * sysdeps/unix/sysv/linux/pwrite64.c: Likewise. Remove file.
9742 * sysdeps/unix/sysv/linux/readv.c: Likewise. Remove file.
9743 * sysdeps/unix/sysv/linux/recv.S: Likewise. Remove file.
9744 * sysdeps/unix/sysv/linux/recvfrom.S: Likewise. Remove file.
9745 * sysdeps/unix/sysv/linux/recvmsg.S: Likewise. Remove file.
9746 * sysdeps/unix/sysv/linux/send.S: Likewise. Remove file.
9747 * sysdeps/unix/sysv/linux/sendmsg.S: Likewise. Remove file.
9748 * sysdeps/unix/sysv/linux/sendto.S: Likewise. Remove file.
9749 * sysdeps/unix/sysv/linux/sigpause.c: Likewise. Remove file.
9750 * sysdeps/unix/sysv/linux/sigsuspend.c: Likewise. Remove file.
9751 * sysdeps/unix/sysv/linux/sigtimedwait.c: Likewise. Remove file.
9752 * sysdeps/unix/sysv/linux/sigwait.c: Likewise. Remove file.
9753 * sysdeps/unix/sysv/linux/sigwaitinfo.c: Likewise. Remove file.
9754 * sysdeps/unix/sysv/linux/system.c: Likewise. Remove file.
9755 * sysdeps/unix/sysv/linux/tcdrain.c: Likewise. Remove file.
9756 * sysdeps/unix/sysv/linux/wait.c: Likewise. Remove file.
9757 * sysdeps/unix/sysv/linux/waitid.c: Likewise. Remove file.
9758 * sysdeps/unix/sysv/linux/waitpid.c: Likewise. Remove file.
9759 * sysdeps/unix/sysv/linux/writev.c: Likewise. Remove file.
9760 * sysdeps/unix/sysv/linux/i386/fcntl.c: Likewise. Remove file.
9762 2002-12-14 Jakub Jelinek <jakub@redhat.com>
9764 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: New file.
9765 * sysdeps/unix/sysv/linux/open.c: Removed.
9766 * sysdeps/unix/sysv/linux/fsync.c: Removed.
9767 * sysdeps/unix/sysv/linux/lseek.c: Removed.
9768 * sysdeps/unix/sysv/linux/msync.c: Removed.
9769 * sysdeps/unix/sysv/linux/read.c: Removed.
9770 * sysdeps/unix/sysv/linux/close.c: Removed.
9771 * sysdeps/unix/sysv/linux/creat.c: Removed.
9772 * sysdeps/unix/sysv/linux/nanosleep.c: Removed.
9773 * sysdeps/unix/sysv/linux/pause.c: Removed.
9774 * sysdeps/unix/sysv/linux/select.c: Removed.
9775 * sysdeps/unix/sysv/linux/write.c: Removed.
9777 2002-12-14 Ulrich Drepper <drepper@redhat.com>
9779 * sysdeps/unix/sysv/linux/i386/pt-socket.S: Check multiple_threads
9780 element in TCB to see whether locking is needed.
9782 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Check that
9783 MULTIPLE_THREADS_OFFSET value is correct.
9785 * sysdeps/unix/sysv/linux/close.c: New file.
9786 * sysdeps/unix/sysv/linux/connect.S: New file.
9787 * sysdeps/unix/sysv/linux/creat.c: New file.
9788 * sysdeps/unix/sysv/linux/fsync.c: New file.
9789 * sysdeps/unix/sysv/linux/llseek.c: New file.
9790 * sysdeps/unix/sysv/linux/lseek.c: New file.
9791 * sysdeps/unix/sysv/linux/msgrcv.c: New file.
9792 * sysdeps/unix/sysv/linux/msgsnd.c: New file.
9793 * sysdeps/unix/sysv/linux/msync.c: New file.
9794 * sysdeps/unix/sysv/linux/nanosleep.c: New file.
9795 * sysdeps/unix/sysv/linux/open.c: New file.
9796 * sysdeps/unix/sysv/linux/open64.c: New file.
9797 * sysdeps/unix/sysv/linux/pause.c: New file.
9798 * sysdeps/unix/sysv/linux/poll.c: New file.
9799 * sysdeps/unix/sysv/linux/pread.c: New file.
9800 * sysdeps/unix/sysv/linux/pread64.c: New file.
9801 * sysdeps/unix/sysv/linux/pselect.c: New file.
9802 * sysdeps/unix/sysv/linux/pwrite.c: New file.
9803 * sysdeps/unix/sysv/linux/pwrite64.c: New file.
9804 * sysdeps/unix/sysv/linux/readv.c: New file.
9805 * sysdeps/unix/sysv/linux/recv.S: New file.
9806 * sysdeps/unix/sysv/linux/recvfrom.S: New file.
9807 * sysdeps/unix/sysv/linux/recvmsg.S: New file.
9808 * sysdeps/unix/sysv/linux/select.c: New file.
9809 * sysdeps/unix/sysv/linux/send.S: New file.
9810 * sysdeps/unix/sysv/linux/sendmsg.S: New file.
9811 * sysdeps/unix/sysv/linux/sendto.S: New file.
9812 * sysdeps/unix/sysv/linux/sigpause.c: New file.
9813 * sysdeps/unix/sysv/linux/sigsuspend.c: New file.
9814 * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
9815 * sysdeps/unix/sysv/linux/sigwait.c: New file.
9816 * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
9817 * sysdeps/unix/sysv/linux/system.c: New file.
9818 * sysdeps/unix/sysv/linux/tcdrain.c: New file.
9819 * sysdeps/unix/sysv/linux/wait.c: New file.
9820 * sysdeps/unix/sysv/linux/waitid.c: New file.
9821 * sysdeps/unix/sysv/linux/waitpid.c: New file.
9822 * sysdeps/unix/sysv/linux/writev.c: New file.
9823 * sysdeps/unix/sysv/linux/i386/fcntl.c: New file.
9825 * pt-readv.c: Fix comment.
9827 2002-12-14 Jakub Jelinek <jakub@redhat.com>
9829 * tst-cleanup1.c: Include stdlib.h.
9831 * tst-cancel5.c: New test.
9832 * Makefile (tests): Add tst-cancel5.
9833 (tst-cancel5): Link against libc.so libpthread.so in that order.
9835 2002-12-13 Ulrich Drepper <drepper@redhat.com>
9837 * forward.c (test_loaded): Prevent recursive calls.
9839 * Makefile (routines): Add libc-cancellation.
9840 * libc-cancellation.c: New file.
9841 * descr.h (struct pthread): Add multiple_threads field.
9842 * allocatestack.c (allocate_stack): Initialize multiple_header field of
9843 new thread descriptor to 1.
9844 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread):
9845 Initialize multiple_thread field after successful thread creation.
9846 * cancellation.c (__do_cancel): Move to pthreadP.h.
9847 (__pthread_enable_asynccancel): Remove parameter from __do_cancel call.
9848 (__pthread_disable_asynccancel): Add internal_function attribute.
9849 * init.c (sigcancel_handler): Remove parameter from __do_cancel call.
9850 * pthread_setcancelstate.c: Likewise.
9851 * pthread_setcanceltype.c: Likewise.
9852 * pthread_exit.c: Likewise.
9853 * pthreadP.h (CANCELLATION_P): Likewise.
9854 (__do_cancel): Define as static inline.
9855 (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): New #defines.
9856 (__libc_enable_asynccancel, __libc_disable_asynccancel): New
9858 * sysdeps/i386/tls.h (tcbhead_t): Add list and multiple_threads
9859 fields. Define MULTIPLE_THREADS_OFFSET.
9860 * sysdeps/pthread/bits/libc-lock.h: Remove __libc_locking_needed
9862 * sysdeps/unix/sysv/linux/accept.S: New file.
9863 * sysdeps/unix/sysv/linux/read.c: New file.
9864 * sysdeps/unix/sysv/linux/write.c: New file.
9865 * sysdeps/unix/sysv/linux/i386/pt-socket.S: New file.
9866 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove definition and
9867 initialization of __libc_locking_needed.
9868 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't use
9869 __libc_locking_needed, use multiple_threads field in TCB.
9870 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
9872 2002-12-12 Ulrich Drepper <drepper@redhat.com>
9874 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: Use i486
9876 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: Likewise.
9878 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Correct
9879 access to __libc_locking_needed for PIC.
9881 2002-12-12 Jakub Jelinek <jakub@redhat.com>
9883 * sysdeps/pthread/bits/libc-lock.h (__libc_locking_needed): Only
9884 declare for libc.so.
9885 (__libc_lock_init, __libc_lock_init_recursive): Change into comma
9887 (__libc_lock_lock): Put into statement expression.
9888 (__libc_lock_unlock): Remove trailing semicolon.
9889 * sysdeps/unix/sysv/linux/fork.h (__libc_pthread_init): Fix typo.
9891 2002-12-12 Roland McGrath <roland@redhat.com>
9893 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use asm operand with
9894 "m" constraint to refer to __libc_locking_needed. Declare it here.
9896 2002-12-12 Ulrich Drepper <drepper@redhat.com>
9898 * sysdeps/unix/sysv/linux/fork-gen.c: Renamed to...
9899 * sysdeps/unix/sysv/linux/libc_pthread_init.c: ...this.
9900 Initialize __libc_locking_needed.
9901 * init.c (__pthread_initialize_minimal): Call __libc_pthread_init
9902 instead of __register_pthread_fork_handler.
9903 * sysdeps/pthread/bits/libc-lock.h: Declare __libc_locking_needed.
9904 * sysdeps/unix/sysv/linux/Makefile (sysdep_routimes): Replace
9905 fork-gen with libc_pthread_init.
9906 * sysdeps/unix/sysv/linux/Versions: Use __libc_pthread_init instead
9907 of __register_pthread_fork_handler.
9908 * sysdeps/unix/sysv/linux/fork.h: Declare __libc_pthread_init instead
9909 of __register_pthread_fork_handler.
9910 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use
9911 __libc_locking_needed to determine whether lock prefix can be avoided.
9912 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
9914 2002-12-11 Ulrich Drepper <drepper@redhat.com>
9916 * Makefile (tests): Add tst-cleanup1.
9917 * tst-cleanup1.c: New file.
9918 * cancellation.c (__cleanup_thread): Removed.
9919 (__do_cancel): Remove call to __cleanup_thread.
9920 * pthreadP.h: Remove __cleanup_thread prorotype.
9922 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
9923 Remember function and argument even if cancellation handler
9924 function is not available.
9925 (__libc_cleanup_region_end): Execute registered function directly if
9926 pthread functions are not available.
9927 (__libc_cleanup_end): Likewise.
9929 * init.c (__pthread_initialize_minimal): Fix initialization in
9930 static lib by preventing gcc from being too clever.
9932 2002-12-10 Ulrich Drepper <drepper@redhat.com>
9934 * init.c (__pthread_initialize_minimal): Remove unneccesary
9937 * Makefile (tests): We can run tst-locale2 now.
9939 2002-12-09 Ulrich Drepper <drepper@redhat.com>
9941 * Versions: Remove duplicated sigwait entry.
9943 2002-12-08 Ulrich Drepper <drepper@redhat.com>
9945 * pthreadP.h: Enable pthread_cleanup_{push,pop} optimizations only
9948 * pt-fcntl.c (__fcntl): Initialize oldtype to avoid warning.
9950 * pthreadP.h: Declare __pthread_enable_asynccancel and
9951 __pthread_disable_asynccancel.
9952 (CANCEL_ASYNC): Use __pthread_enable_asynccancel.
9953 (CANCEL_RESET): Use __pthread_disable_asynccancel.
9954 * cancellation.c (__pthread_enable_asynccancel): New function.
9955 (__pthread_disable_asynccancel): New function.
9956 * pt-accept.c: Adjust for CANCEL_ASYNC and CANCEL_RESET change.
9957 * pt-close.c: Likewise.
9958 * pt-connect.c: Likewise.
9959 * pt-creat.c: Likewise.
9960 * pt-fcntl.c: Likewise.
9961 * pt-fsync.c: Likewise.
9962 * pt-lseek.c: Likewise.
9963 * pt-lseek64.c: Likewise.
9964 * pt-msgrcv.c: Likewise.
9965 * pt-msgsnd.c: Likewise.
9966 * pt-msync.c: Likewise.
9967 * pt-nanosleep.c: Likewise.
9968 * pt-open.c: Likewise.
9969 * pt-open64.c: Likewise.
9970 * pt-pause.c: Likewise.
9971 * pt-poll.c: Likewise.
9972 * pt-pread.c: Likewise.
9973 * pt-pread64.c: Likewise.
9974 * pt-pselect.c: Likewise.
9975 * pt-pwrite.c: Likewise.
9976 * pt-pwrite64.c: Likewise.
9977 * pt-read.c: Likewise.
9978 * pt-readv.c: Likewise.
9979 * pt-recv.c: Likewise.
9980 * pt-recvfrom.c: Likewise.
9981 * pt-recvmsg.c: Likewise.
9982 * pt-select.c: Likewise.
9983 * pt-send.c: Likewise.
9984 * pt-sendmsg.c: Likewise.
9985 * pt-sendto.c: Likewise.
9986 * pt-sigpause.c: Likewise.
9987 * pt-sigsuspend.c: Likewise.
9988 * pt-sigtimedwait.c: Likewise.
9989 * pt-sigwait.c: Likewise.
9990 * pt-sigwaitinfo.c: Likewise.
9991 * pt-system.c: Likewise.
9992 * pt-tcdrain.c: Likewise.
9993 * pt-wait.c: Likewise.
9994 * pt-waitid.c: Likewise.
9995 * pt-waitpid.c: Likewise.
9996 * pt-write.c: Likewise.
9997 * pt-writev.c: Likewise.
9998 * pthread_join.c: Likewise.
9999 * pthread_timedjoin.c: Likewise.
10001 * pt-sigpause.c (sigsuspend): Call __sigsuspend.
10002 (__xpg_sigpause): New function.
10003 * Versions (libpthread:GLIBC_2.3.2): Add __xpg_sigpause.
10005 2002-12-07 Ulrich Drepper <drepper@redhat.com>
10007 * Makefile (CFLAGS-ftrylockfile.c): Add -D_IO_MTSAFE_IO.
10009 * cleanup.c: Move declarations of _GI_pthread_cleanup_push and
10010 _GI_pthread_cleanup_pop to pthreadP.h.
10012 * ftrylockfile.c: Use _IO_lock_trylock instead of
10013 pthread_mutex_trylock.
10015 * pthreadP.h (CANCEL_ASYNC): Use __pthread_setcanceltype.
10016 (CANCEL_RESET): Likewise.
10017 (__pthread_setcanceltype_): Declare.
10018 (__pthread_mutex_lock_internal): Declare.
10019 (__pthread_mutex_unlock_internal): Declare.
10020 (__pthread_once_internal): Declare.
10021 (pthread_cleanup_push): Redefine using _GI_pthread_cleanup_push.
10022 (pthread_cleanup_pop): Redefine using _GI_pthread_cleanup_pop.
10024 * pthread_cond_timedwait.c: Use INTUSE is calls to pthread_mutex_lock
10025 and pthread_mutex_unlock.
10026 * pthread_cond_wait.c: Likewise.
10027 * pthread_mutex_lock.c: Use INTDEF to define alias if needed.
10028 * pthread_mutex_unlock.c: Likewise.
10030 * pthread_setcanceltype.c: Add additional alias
10031 __pthread_setcanceltype.
10033 * sem_unlink.c (sem_unlink): Use __pthread_once with INTDEF.
10034 * sem_open.c (sem_open): Likewise.
10035 Use __libc_open, __libc_write, and __libc_close instead of
10036 open, write, and close respectively.
10038 * sysdeps/pthread/bits/libc-lock.h (__libc_lock_trylock_internal):
10039 Rewrite as statement expression since it must return a value.
10041 * pthread_cancel.c: Use __pthread_kill instead of pthread_kill.
10042 * sysdeps/unix/sysv/linux/pthread_kill.c: Define additional alias
10045 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Define additional
10046 alias __pthread_once_internal.
10048 * sysdeps/unix/sysv/linux/raise.c: Use libc_hidden_def for raise.
10050 2002-12-06 Ulrich Drepper <drepper@redhat.com>
10052 * Makefile (tests): Add tst-stdio1 and tst-stdio2.
10053 * tst-stdio1.c: New file.
10054 * tst-stdio2.c: New file.
10056 * init.c (__pthread_initialize_minimal): Correct INIT_LIST_HEAD use.
10058 * Makefile (tests): Comment out tst-locale2 for now.
10059 (CFLAGS-flockfile.c, CFLAGS-funlockfile.c): Define to -D_IO_MTSAFE_IO.
10061 * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-fork.c to
10063 * sysdeps/unix/sysv/linux/fork.c: Include <bits/stdio-lock.h>.
10064 Use _IO_lock_init instead of explicit assignment.
10066 * sysdeps/pthread/bits/libc-lock.h: Define __rtld_lock_* macros.
10067 Define __libc_lock_* and __libc_lock_recursive macros with
10068 lowlevellock macros, not pthread mutexes.
10070 * flockfile.c: Include <bits/stdio-lock.h>. Use _IO_lock_lock instead
10071 of pthread_mutex_lock.
10072 * funlockfile.c: Include <bits/stdio-lock.h>. Use _IO_lock_unlock
10073 instead of pthread_mutex_unlock.
10075 2002-12-06 Roland McGrath <roland@redhat.com>
10077 * allocatestack.c (__stack_user): Use uninitialized defn.
10078 * init.c (__pthread_initialize_minimal): Initialize it here.
10080 2002-12-05 Roland McGrath <roland@redhat.com>
10082 * sysdeps/i386/tls.h (TLS_INIT_TP): Make it return zero or an error
10084 * sysdeps/x86_64/tls.h (TLS_INIT_TP): Likewise.
10086 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Add
10087 missing & here too.
10089 2002-12-05 Ulrich Drepper <drepper@redhat.com>
10091 * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
10093 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: New file.
10094 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: New file.
10095 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: New file.
10096 * sysdeps/pthread/bits/libc-lock.h: Use lowlevellock implementation
10097 for __libc_lock_* macros.
10098 * Makefile (routines): Add libc-lowlevellock.
10100 2002-10-09 Roland McGrath <roland@redhat.com>
10102 * sysdeps/pthread/bits/libc-lock.h (__libc_maybe_call): New macro.
10103 Under [__PIC__], call the function via the pointer fetched for
10104 comparison rather than a call by name that uses the PLT.
10105 (__libc_lock_init, __libc_rwlock_init, __libc_lock_fini)
10106 (__libc_rwlock_fini, __libc_lock_lock, __libc_rwlock_rdlock)
10107 (__libc_rwlock_wrlock, __libc_lock_trylock, __libc_rwlock_tryrdlock)
10108 (__libc_rwlock_trywrlock, __libc_lock_unlock, __libc_rwlock_unlock)
10109 (__libc_key_create, __libc_getspecific, __libc_setspecific): Use it.
10111 2002-12-04 Roland McGrath <roland@redhat.com>
10113 * forward.c (pthread_self): Use FORWARD3 macro to correct return type.
10115 * sysdeps/i386/td_ta_map_lwp2thr.c: Moved from ../nptl_db.
10116 * sysdeps/generic/td_ta_map_lwp2thr.c: New file.
10118 * pthread_create.c (start_thread): Add missing & on __nptl_last_event.
10120 2002-12-04 Ulrich Drepper <drepper@redhat.com>
10122 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Make pthread_t
10123 a completely opaque, non-integer type.
10124 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
10126 2002-12-05 Jakub Jelinek <jakub@redhat.com>
10128 * sysdeps/i386/tls.h: Include stdlib.h.
10129 * sysdeps/x86_64/tls.h: Likewise.
10131 2002-12-04 Ulrich Drepper <drepper@redhat.com>
10133 * Makefile (tests): Add tst-locale2.
10134 (tests-static): Likewise.
10135 * tst-locale2.c: New file.
10137 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Mark asms as
10138 volatile and add memory clobbers to lock operations.
10140 2002-12-03 Ulrich Drepper <drepper@redhat.com>
10142 * sysdeps/i386/i686/bits/atomic.h: Use i486 version.
10143 * sysdeps/i386/i486/bits/atomic.h: New file.
10144 * sysdeps/i386/i586/bits/atomic.h: New file.
10145 * sysdeps/i386/i686/pthread_spin_trylock.S: Define HAVE_CMOV and
10146 include i486 version.
10147 * sysdeps/i386/i486/pthread_spin_trylock.S: New file.
10148 * sysdeps/i386/i586/pthread_spin_trylock.S: New file.
10149 Patch by Marijn Ros <marijn@mad.scientist.com>.
10151 * allocatestack.c (get_cached_stack): Don't crash if we first
10152 found a stack with a larger size then needed.
10153 Reported by Hui Huang <hui.huang@sun.com>.
10155 * Makefile (tests): Add tst-sysconf.
10156 * tst-sysconf.c: New file.
10158 * sysdeps/unix/sysv/linux/bits/local_lim.h: Undefine
10159 PTHREAD_THREADS_MAX.
10161 2002-12-02 Roland McGrath <roland@redhat.com>
10163 * pthreadP.h (__stack_user, __nptl_create_event, __nptl_death_event):
10164 Declare using hidden_proto instead of attribute_hidden, so there are
10165 non-.hidden static symbols for gdb to find.
10166 (__pthread_keys): Likewise.
10167 * events.c (__nptl_create_event, __nptl_death_event): Add hidden_def.
10168 * allocatestack.c (__stack_user): Likewise.
10169 * pthread_create.c (__pthread_keys): Likewise.
10170 (__nptl_threads_events, __nptl_last_event): Make these static instead
10172 * pthread_key_create.c (__pthread_pthread_keys_max,
10173 __pthread_pthread_key_2ndlevel_size): Renamed from __linuxthreads_*.
10175 2002-12-02 Ulrich Drepper <drepper@redhat.com>
10177 * Makefile (tests): Add tst-locale1. If buid-static is yes link
10179 * tst-locale1.c: New file.
10181 * pthread_cond_timedwait.c: Include <stdlib.h>.
10183 * Makefile (tests): Add tst-fork2 and tst-fork3.
10184 * tst-fork2.c: New file.
10185 * tst-fork3.c: New file.
10187 2002-11-28 Ulrich Drepper <drepper@redhat.com>
10189 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: New file.
10191 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define macros which
10192 require it to 200112L.
10194 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Use cmov
10195 instruction only if HAVE_CMOV is defined.
10196 * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Define HAVE_CMOV.
10198 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: New file.
10200 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: New file.
10202 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: New file.
10204 * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: New file.
10206 2002-11-27 Ulrich Drepper <drepper@redhat.com>
10208 * sysdeps/x86_64/bits/atomic.h: New file.
10210 * sysdeps/i386/i686/bits/atomic.h: Fix asm syntax for 8- and
10213 * sysdeps/unix/sysv/linux/raise.c (raise): Use INTERNAL_SYSCALL if
10214 possible since gettid cannot fail.
10216 * sysdeps/x86_64/pthreaddef.h: New file.
10218 * sysdeps/i386/pthreaddef.h (gettid): Removed.
10220 * sysdeps/x86_64/pthread_spin_init.c: New file.
10221 * sysdeps/x86_64/pthread_spin_lock.c: New file.
10222 * sysdeps/x86_64/pthread_spin_trylock.c: New file.
10223 * sysdeps/x86_64/pthread_spin_unlock.c: New file.
10225 * sysdeps/i386/i686/pthread_spin_trylock.S (pthread_spin_trylock):
10226 Add missing lock prefix. Minute optimization.
10228 * tst-spin2.c (main): Also check successful trylock call.
10230 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use correct
10231 syscall. Fix typo in case INTERNAL_SYSCALL is not used.
10233 * sysdeps/i386/pthread_spin_destroy.c: Moved to...
10234 * sysdeps/pthread/pthread_spin_destroy.c: ...here. New file.
10236 * sysdeps/i386/pthread_sigmask.c: Removed. Use the generic code.
10237 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Return correct
10238 value in case of an error. Add support for INTERNAL_SYSCALL.
10240 * sysdeps/i386/pthread_sigmask.c (pthread_sigmask): Return correct
10241 value in case of an error.
10243 * sysdeps/x86_64/tls.h: New file.
10245 2002-11-26 Ulrich Drepper <drepper@redhat.com>
10247 * sysdeps/i386/tls.h (THREAD_GETMEM_NC): Change interface. It now
10248 takes the array member name and the index as parameters.
10249 (THREAD_SETMEM_NC): Likewise.
10250 * pthread_getspecific.c: Use new THREAD_GETMEM_NC interface.
10251 * pthread_setspecific.c: Use new THREAD_GETMEM_NC and THREAD_SETMEM_NC
10254 * sysdeps/i386/tls.h (THREAD_SETMEM): Use size of member element
10255 to decide which code to use.
10256 (THREAD_SETMEM_NC): Likewise.
10258 * allocatestack.c (queue_stack): Don't remove stack from list here.
10259 Do it in the caller. Correct condition to prematurely terminate
10260 loop to free stacks.
10261 (__deallocate_stack): Remove stack from list here.
10263 2002-11-26 Ulrich Drepper <drepper@redhat.com>
10265 * Makefile (tests): Add tst-stack1.
10266 * tst-stack1.c: New file.
10268 * allocatestack.c (allocate_stack): Initialize the TCB on a user
10271 * pthread_attr_getstack.c: Return bottom of the thread area.
10273 2002-11-25 Ulrich Drepper <drepper@redhat.com>
10275 * Makefile (libpthread-routines): Add pt-allocrtsig and
10276 pthread_kill_other_threads.
10277 * pt-allocrtsig.c: New file.
10278 * pthread_kill_other_threads.c: New file.
10279 * sysdeps/unix/sysv/linux/allocrtsig.c: Add additional aliases for
10280 all three functions.
10281 * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
10283 * sysdeps/unix/sysv/linux/Versions (libc:GLIBC_PRIVATE): Export
10284 __libc_current_sigrtmin_private, __libc_current_sigrtmax_private,
10285 and __libc_allocate_rtsig_private.
10286 * Versions (libpthread): Export pthread_kill_other_threads_np,
10287 __libc_current_sigrtmin, and __libc_current_sigrtmax.
10289 2002-11-24 Ulrich Drepper <drepper@redhat.com>
10291 * allocatestack.c (allocate_stack): stackaddr in attribute points to
10292 the end of the stack. Adjust computations.
10293 When mprotect call fails dequeue stack and free it.
10294 * pthread_attr_setstack.c: Store top of the stack in stackaddr
10296 * pthread_getattr_np.c: Likewise.
10298 * descr.h (IS_DETACHED): Add some more parenthesis to prevent
10301 2002-11-23 Ulrich Drepper <drepper@redhat.com>
10303 * sysdeps/pthread/pthread.h (pthread_self): __THROW must come before
10304 attribute definitions. Patch by Luca Barbieri <ldb@ldb.ods.org>.
10306 2002-11-22 Ulrich Drepper <drepper@redhat.com>
10308 * pthread_getspecific.c: Optimize access to first 2nd-level array.
10309 * pthread_setspecific.c: Likewise.
10311 2002-11-21 Ulrich Drepper <drepper@redhat.com>
10313 * sysdeps/unix/sysv/linux/i386/createthread.c: Remove CLONE_ flags
10314 definitions. Get them from the official place.
10315 * sysdeps/unix/sysv/linux/i386/fork.c: Likewise.
10317 * sysdeps/unix/sysv/linux/i386/createthread.c: Update CLONE_* flags.
10318 Use new CLONE_ flags in clone() calls.
10320 * sysdeps/unix/sysv/linux/fork.c: Use ARCH_FORK to actually fork.
10321 * sysdeps/unix/sysv/linux/i386/fork.c: New file.
10323 * Versions: Add pthread_* functions for libc.
10324 * forward.c: New file.
10326 * sysdeps/pthread/Makefile (libpthread-sysdeps_routines): Add
10328 * herrno.c: New file.
10331 * Makefile (libpthread-routines): Remove sem_post, sem_wait,
10332 sem_trywait, and sem_timedwait. Add herrno and res.
10333 * sem_init.c: Don't initialize lock and waiters members.
10334 * sem_open.c: Likewise.
10335 * sem_post.c: Removed.
10336 * sem_wait.c: Removed.
10337 * sem_trywait.c: Removed.
10338 * sem_timedwait.c: Removed.
10339 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Complete rewrite.
10340 Includes full implementations of sem_post, sem_wait, sem_trywait,
10342 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Adjust
10343 for new implementation.
10344 * sysdeps/unix/sysv/linux/internaltypes.h (struct sem): Remove lock
10345 and waiters fields.
10347 * tst-sem3.c: Improve error message.
10348 * tst-signal3.c: Likewise.
10350 * init.c (__pthread_initialize_minimal): Use set_tid_address syscall
10351 to tell the kernel about the termination futex and to initialize tid
10352 member. Don't initialize main_thread.
10353 * descr.h (struct pthread): Remove main_thread member.
10354 * cancelllation.c (__do_cancel): Remove code handling main thread.
10355 The main thread is not special anymore.
10357 * allocatestack.c (__reclaim_stacks): Mark stacks as unused. Add
10358 size of the stacks to stack_cache_actsize.
10360 * pt-readv.c: Add missing "defined".
10361 * pt-sigwait.c: Likewise.
10362 * pt-writev.c: Likewise.
10364 2002-11-09 Ulrich Drepper <drepper@redhat.com>
10366 * Versions: Export __connect from libpthread.
10367 Patch by Luca Barbieri <ldb@ldb.ods.org>.
10369 * Makefile (libpthread-routines): Add pt-raise.
10370 * sysdeps/unix/sysv/linux/raise.c: New file.
10371 * sysdeps/unix/sysv/linux/pt-raise.c: New file.
10372 * sysdeps/generic/pt-raise.c: New file.
10374 * pthread_cond_init.c: Initialize all data elements of the condvar
10375 structure. Patch by Luca Barbieri <ldb@ldb.ods.org>.
10377 * pthread_attr_init.c: Actually implement 2.0 compatibility version.
10378 * pthread_create.c: Likewise.
10380 * Makefile (tests): Add tst-key1, tst-key2, tst-key3.
10381 * tst-key1.c: New file.
10382 * tst-key2.c: New file.
10383 * tst-key3.c: New file.
10385 * Versions: Export pthread_detach for version GLIBC_2.0.
10386 Reported by Saurabh Desai <sdesai@austin.ibm.com>.
10388 2002-11-08 Ulrich Drepper <drepper@redhat.com>
10390 * pthread_key_create.c: Terminate search after an unused key was found.
10391 Patch by Luca Barbieri <ldb@ldb.ods.org>.
10393 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Return zero.
10394 Patch by Luca Barbieri <ldb@ldb.ods.org>.
10396 2002-10-10 Ulrich Drepper <drepper@redhat.com>
10398 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Use slow generic
10399 dynamic lookup for errno in PIC.
10401 * allocatestack.c (get_cached_stack): Rearrange code slightly to
10402 release the stack lock as soon as possible.
10403 Call _dl_allocate_tls_init for TCB from the cache to re-initialize
10404 the static TLS block.
10405 (allocate_stack): Call _dl_allocate_tls_init for user-provided stack.
10407 * cancellation.c: Renamed from cancelation.c.
10408 * Makefile: Adjust accordingly.
10409 * pthreadP.h (CANCELLATION_P): Renamed from CANCELATION_P.
10410 * cleanup_defer.c: Use CANCELLATION_P.
10411 * pthread_testcancel.c: Likewise.
10412 * descr.h: Fix spelling in comments.
10413 * init.c: Likewise.
10414 * pthread_getattr_np.c: Likewise.
10415 * pthread_getschedparam.c: Likewise.
10416 * pthread_setschedparam.c: Likewise.
10417 * Versions: Likewise.
10419 * pt-pselect.c: New file.
10420 * Makefile (libpthread-routines): Add pt-pselect.
10421 * Versions: Add pselect.
10423 * tst-cancel4.c: New file.
10424 * Makefile (tests): Add tst-cancel4.
10426 2002-10-09 Ulrich Drepper <drepper@redhat.com>
10428 * pthread_mutex_lock.c: Always record lock ownership.
10429 * pthread_mutex_timedlock.c: Likewise.
10430 * pthread_mutex_trylock.c: Likewise.
10432 * pt-readv.c: New file.
10433 * pt-writev.c: New file.
10434 * pt-creat.c: New file.
10435 * pt-msgrcv.c: New file.
10436 * pt-msgsnd.c: New file.
10437 * pt-poll.c: New file.
10438 * pt-select.c: New file.
10439 * pt-sigpause.c: New file.
10440 * pt-sigsuspend.c: New file.
10441 * pt-sigwait.c: New file.
10442 * pt-sigwaitinfo.c: New file.
10443 * pt-waitid.c: New file.
10444 * Makefile (libpthread-routines): Add pt-readv, pt-writev, pt-creat,
10445 pt-msgrcv, pt-msgsnd, pt-poll, pt-select, pt-sigpause, pt-sigsuspend,
10446 pt-sigwait, pt-sigwaitinfo, and pt-waitid.
10447 * Versions: Add all the new functions.
10449 * tst-exit1.c: New file.
10450 * Makefile (tests): Add tst-exit1.
10452 * sem_timedwait.c: Minor optimization for more optimal fastpath.
10454 2002-10-08 Ulrich Drepper <drepper@redhat.com>
10456 * pt-fcntl.c: Only enable asynchronous cancellation for F_SETLKW.
10458 * pthread_join.c: Enable asynchronous cancellation around lll_wait_tid
10459 call. pthread_join is an official cancellation point.
10460 * pthread_timedjoin.c: Likewise.
10462 * pthread_cond_wait.c: Revert order in which internal lock are dropped
10463 and the condvar's mutex are retrieved.
10464 * pthread_cond_timedwait.c: Likewise.
10465 Reported by dice@saros.East.Sun.COM.
10467 2002-10-07 Ulrich Drepper <drepper@redhat.com>
10469 * pthreadP.h: Cut out all type definitions and move them...
10470 * sysdeps/unix/sysv/linux/internaltypes.h: ...here. New file.
10471 * pthreadP.h: Include <internaltypes.h>.
10473 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Little
10474 performance tweaks.
10476 * sem_trywait.c: Shuffle #includes around to get right order.
10477 * sem_timedwait.c: Likewise.
10478 * sem_post.c: Likewise.
10479 * sem_wait.c: Likewise.
10481 * nptl 0.3 released.
10483 * Makefile (tests): Add tst-signal3.
10484 * tst-signal3.c: New file.
10486 2002-10-05 Ulrich Drepper <drepper@redhat.com>
10488 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Tell the compiler that
10489 the asms modify the sem object.
10490 (__lll_sem_timedwait): Now takes struct sem* as first parameter.
10492 * sysdeps/unix/sysv/linux/i386/bits/semaphore.h (sem_t): Don't expose
10493 the actual members.
10494 * pthreadP.h (struct sem): New type. Actual semaphore type.
10495 * semaphoreP.h: Include pthreadP.h.
10496 * sem_getvalue.c: Adjust to sem_t change.
10497 * sem_init.c: Likewise.
10498 * sem_open.c: Likewise.
10499 * sem_post.c: Likewise.
10500 * sem_timedwait.c: Likewise.
10501 * sem_trywait.c: Likewise.
10502 * sem_wait.c: Likewise.
10504 2002-10-04 Ulrich Drepper <drepper@redhat.com>
10506 * Makefile (tests): Add tst-basic2, tst-exec1, tst-exec3, tst-exec3.
10507 * tst-basic2.c: New file.
10508 * tst-exec1.c: New file.
10509 * tst-exec2.c: New file.
10510 * tst-exec3.c: New file.
10512 * tst-fork1.c: Remove extra */.
10514 * nptl 0.2 released. The API for IA-32 is complete.