1 2008-09-08 Richard Guenther <rguenther@suse.de>
3 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_lock,
4 lll_robust_lock, lll_cond_lock, lll_robust_cond_lock,
5 lll_timedlock, lll_robust_timedlock, lll_unlock,
6 lll_robust_unlock): Promote private to int.
8 2008-08-15 Ulrich Drepper <drepper@redhat.com>
10 * sysdeps/x86_64/pthreaddef.h: Remove ARCH_MAP_FLAGS and
11 ARCH_RETRY_MMAP definitions.
12 * allocatestack.c: Remove definition of ARCH_MAP_FLAGS.
13 Define MAP_STACK when not defined.
14 (allocate_stack): Use MAP_STACK instead of ARCH_MAP_FLAGS. Remove
15 handling of ARCH_RETRY_MMAP.
17 2008-07-30 Ulrich Drepper <drepper@redhat.com>
19 * tst-align2.c (f): Print message that f is reached.
21 2008-04-28 Hiroki Kaminaga <kaminaga@sm.sony.co.jp>
24 * sysdeps/powerpc/tcb-offsets.sym (PRIVATE_FUTEX_OFFSET): Guard symbol
25 definition with #ifndef __ASSUME_PRIVATE_FUTEX.
27 2008-07-25 Ulrich Drepper <drepper@redhat.com>
29 * sysdeps/unix/sysv/linux/mq_notify.c (init_mq_netlink): Use
30 SOCK_CLOEXEC if possible.
32 2008-05-29 Ulrich Drepper <drepper@redhat.com>
34 * Makefile (tests): Add tst-rwlock2a.
35 * tst-rwlock2.c: Use TYPE macro to decide what rwlock type to use.
36 * tst-rwlock2a.c: New file.
38 2008-06-12 Ulrich Drepper <drepper@redhat.com>
40 * sysdeps/pthread/pthread.h: Remove inadvertant checkin.
42 2008-05-17 Samuel Thibault <samuel.thibault@ens-lyon.org>
44 * sysdeps/pthread/pthread.h: Fix typo in comment.
46 2008-05-28 Ulrich Drepper <drepper@redhat.com>
48 * sysdeps/pthread/createthread.c (do_clone): Pass accurate length
49 of CPU set to the kernel.
51 2008-05-23 Paul Pluzhnikov <ppluzhnikov@google.com>
53 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Add
55 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
56 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
57 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
58 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
59 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
60 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
62 2008-05-22 Paul Pluzhnikov <ppluzhnikov@google.com>
64 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S: Add
66 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
68 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
70 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
73 2008-05-26 Ulrich Drepper <drepper@redhat.com>
75 * tst-typesizes.c: Explicitly check __SIZEOF_PTHREAD_* constants.
77 2008-05-20 Jakub Jelinek <jakub@redhat.com>
79 David S. Miller <davem@davemloft.net>
81 * sysdeps/unix/sysv/linux/sparc/sparc64/Makefile: New file.
83 2008-05-10 Ulrich Drepper <drepper@redhat.com>
85 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Access
87 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
89 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
91 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
93 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S:
95 Reported by Clemens Kolbitsch <clemens.kol@gmx.at>.
97 2008-04-14 David S. Miller <davem@davemloft.net>
99 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c
100 (__old_sem_wait): Fix argument to lll_futex_wait().
102 2007-11-26 Daniel Jacobowitz <dan@codesourcery.com>
104 * pthread_create.c: Require pthread_mutex_trylock and
105 pthread_key_delete for libgcc.
107 2008-04-08 Jakub Jelinek <jakub@redhat.com>
110 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h
111 (lll_futex_wake_unlock): Add private argument to the pre-v9 macro.
112 Patch by Sunil Amitkumar Janki <devel.sjanki@gmail.com>.
114 2008-03-27 Ulrich Drepper <drepper@redhat.com>
116 * sysdeps/unix/sysv/linux/bits/local_lim.h: Undefine ARG_MAX if
117 <linux/limits.h> has defined it.
118 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
119 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
120 * sysdeps/unix/sysv/linux/powerpc/bits/local_lim.h: Likewise.
121 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
123 2008-03-18 Jakub Jelinek <jakub@redhat.com>
125 * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: Use __ASSEMBLER__ instead
127 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: Likewise.
128 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Likewise.
130 2008-03-14 Ulrich Drepper <drepper@redhat.com>
132 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define
133 HAVE_DL_DISCOVER_OSVERSION.
134 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: Likewise.
135 * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: Likewise.
137 2008-03-07 Ulrich Drepper <drepper@redhat.com>
140 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Change
141 _POSIX_CHOWN_RESTRICTED value to zero.
143 2008-01-31 Roland McGrath <roland@redhat.com>
145 * Makefile (omit-deps): Variable removed.
147 2008-01-30 Ulrich Drepper <drepper@redhat.com>
149 * sysdeps/unix/sysv/linux/x86_64/sem_post.S (sem_post): Avoid
150 unnecessary addr32 prefix.
152 2008-01-29 Roland McGrath <roland@redhat.com>
154 * Makeconfig (ptw-CPPFLAGS, sysd-rules-patterns): New variables.
156 2008-01-22 Kaz Kojima <kkojima@rr.iij4u.or.jp>
158 * sysdeps/unix/sysv/linux/sh/sem_post.S: Don't overflow value field.
160 2008-01-21 Kaz Kojima <kkojima@rr.iij4u.or.jp>
162 * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h (XADD): Use
164 * sysdeps/unix/sysv/linux/sh/lowlevellock.S
165 (__lll_lock_wait_private): Fix typo.
166 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S
167 (pthread_barrier_wait): Likewise. Adjust XADD use.
168 * sysdeps/unix/sysv/linux/sh/sem_post.S (__new_sem_post):
170 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S
171 (pthread_rwlock_timedrdlock): Return correct return value.
172 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S
173 (pthread_rwlock_timedwrlock): Likewise.
175 2008-01-15 Ulrich Drepper <drepper@redhat.com>
177 * tst-eintr2.c (do_test): make sure that if mutex_lock in main
178 thread returns the program exits with an error code.
180 2008-01-10 Ulrich Drepper <drepper@redhat.com>
182 * pthread-errnos.sym: Add EOVERFLOW.
183 * sysdeps/unix/sysv/linux/structsem.sym: Add SEM_VALUE_MAX.
184 * sysdeps/unix/sysv/linux/sem_post.c: Don't overflow value field.
185 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
186 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
188 2007-12-14 Ulrich Drepper <drepper@redhat.com>
190 * sysdeps/x86_64/pthreaddef.h (ARCH_RETRY_MMAP): Take additional
191 parameter. Passed it as permission to mmap.
192 * allocatestack.c (allocate_stack): Pass prot as second parameter
195 2007-12-12 Ulrich Drepper <drepper@redhat.com>
197 * tst-basic7.c: Allocate memory for the stack.
200 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S [!SHARED]
201 (__pthread_cond_timedwait): Don't use VDSO.
202 Patch by Michal Januszewski.
204 2007-12-07 Ulrich Drepper <drepper@redhat.com>
207 * sysdeps/pthread/pthread.h [!__EXCEPTIONS] (pthread_cleanup_pop):
208 Allow label before pthread_cleanup_pop.
209 (pthread_cleanup_pop_restore_np): Likewise.
211 2007-12-04 Kaz Kojima <kkojima@rr.iij4u.or.jp>
213 * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_timedlock_wait):
214 Store 2 before returning ETIMEDOUT.
216 2007-11-23 Ulrich Drepper <drepper@redhat.com>
218 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S (__lll_timedlock_wait):
219 Store 2 before returning ETIMEDOUT.
220 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise
221 * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
222 (__lll_lock_wait_private): Optimize.
223 (__lll_lock_wait): Likewise.
225 2007-11-20 Jakub Jelinek <jakub@redhat.com>
227 * sysdeps/pthread/pthread.h (pthread_cleanup_push,
228 pthread_cleanup_push_defer_np): Add extra (void *) cast to shut up
229 g++ 4.1 and 4.2 -Wstrict-aliasing warnings.
231 2007-11-08 Ulrich Drepper <drepper@redhat.com>
234 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
235 If we time out, try one last time to lock the futex to avoid
236 losing a wakeup signal.
237 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
238 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
241 * sysdeps/pthread/createthread.c (do_clone): Translate clone error
244 2007-11-07 Ulrich Drepper <drepper@redhat.com>
247 * allocatestack.c (allocate_stack): Change ENOMEM error in case
248 mmap failed to EAGAIN.
249 * Makefile (tests): Add tst-basic7.
250 * tst-basic7.c: New file.
252 2007-11-05 Ulrich Drepper <drepper@redhat.com>
254 * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork):
257 2007-11-03 Mike Frysinger <vapier@gentoo.org>
259 * sysdeps/unix/sysv/linux/sh/lowlevellock.S (LOAD_FUTEX_WAIT): Add
260 missing line continuations.
261 * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S (LOAD_FUTEX_WAIT,
262 LOAD_FUTEX_WAKE): Likewise. Also add missing 3rd parameter.
264 2007-10-28 Ulrich Drepper <drepper@redhat.com>
267 * sysdeps/unix/sysv/linux/kernel-posix-timers.h: Declare
268 __active_timer_sigev_thread and __active_timer_sigev_thread_lock.
269 (struct timer): Add next element.
270 * sysdeps/unix/sysv/linux/timer_create.c: For SIGEV_THREAD timers,
271 enqueue timer structure into __active_timer_sigev_thread list.
272 * sysdeps/unix/sysv/linux/timer_delete.c: For SIGEV_THREAD timers,
273 remove timer struct from __active_timer_sigev_thread.
274 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
275 Before using timer structure make sure it is still on the
276 __active_timer_sigev_thread list. Keep lock until done.
277 Define __active_timer_sigev_thread and
278 __active_timer_sigev_thread_lock.
280 2007-10-27 Ulrich Drepper <drepper@redhat.com>
282 * sysdeps/pthread/malloc-machine.h: Define ATFORK_MEM.
283 Redefine thread_atfork for use of ATFORK_MEM.
284 * sysdeps/unix/sysv/linux/fork.h: Define __linkin_atfork.
285 * sysdeps/unix/sysv/linux/register-atfork.c (__linkin_atfork): New
287 * sysdeps/unix/sysv/linux/unregister-atfork.c (__unregister_atfork):
288 Use atomic operation when removing first element of list.
290 2007-10-17 Jakub Jelinek <jakub@redhat.com>
292 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__old_sem_post): New
293 routine instead of an alias to __new_sem_post.
295 2007-10-15 Jakub Jelinek <jakub@redhat.com>
297 * init.c (__pthread_initialize_minimal): Initialize word to appease
300 2007-10-10 Jakub Jelinek <jakub@redhat.com>
302 * sysdeps/pthread/bits/libc-lock.h (__libc_rwlock_init): Inside of
303 libc.so just clear NAME.
304 (__libc_rwlock_fini): Nop inside of libc.so.
305 * tst-initializers1.c (main): Test if PTHREAD_RWLOCK_INITIALIZER is
308 2007-09-02 Ulrich Drepper <drepper@redhat.com>
310 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
311 (__pthread_cond_wait): Fix unlocking of internal lock after mutex
313 Patch by Luca Barbieri <luca.barbieri@gmail.com>.
315 2007-08-21 Ulrich Drepper <drepper@redhat.com>
318 * allocatestack.c (__reclaim_stacks): Clear the TSD in the
319 reclaimed stack if necessary.
320 * Makefile (tests): Add tst-tsd6.
321 * tst-tsd6.c: New file.
323 2007-08-21 Jakub Jelinek <jakub@redhat.com>
325 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_robust_dead):
326 Add private argument.
328 2007-08-20 Ulrich Drepper <drepper@redhat.com>
330 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
331 (__pthread_cond_timedwait): Use clock_gettime from VDSO if possible.
333 2007-08-16 Jakub Jelinek <jakub@redhat.com>
335 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h
336 (__lll_robust_timedlock): Pass private as last argument to
337 __lll_robust_timedlock_wait.
338 (__lll_unlock): Fix a pasto.
340 2007-08-15 Jakub Jelinek <jakub@redhat.com>
342 * sysdeps/unix/sysv/linux/sparc/internaltypes.h (sparc_new_sem,
343 sparc_old_sem): New structs.
344 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c
345 (__sem_wait_cleanup): New function.
346 (__new_sem_wait): Use sparc_new_sem structure. Bump and afterwards
347 decrease nwaiters. Register __sem_wait_cleanup as cleanup handler.
348 Pass isem->private ^ FUTEX_PRIVATE_FLAG as last argument to
350 (__old_sem_wait): New function.
351 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_wait.c: Include
352 nptl/sysdeps/unix/sysv/linux/sparc version.
353 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_timedwait.c:
355 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_post.c: Likewise.
356 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_trywait.c
357 (__new_sem_trywait): Use sparc_old_sem structure.
358 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_timedwait.c
359 (sem_timedwait): Use sparc_new_sem structure. Bump and afterwards
360 decrease nwaiters. Register __sem_wait_cleanup as cleanup handler.
361 Pass isem->private ^ FUTEX_PRIVATE_FLAG as last argument to
362 lll_futex_timed_wait.
363 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c (__new_sem_post):
364 Use sparc_new_sem structure. Only wake if nwaiters > 0. Pass
365 isem->private ^ FUTEX_PRIVATE_FLAG as last argument to
367 (__old_sem_post): New function.
368 * sysdeps/unix/sysv/linux/sparc/sem_wait.c: New file.
369 * sysdeps/unix/sysv/linux/sparc/sem_init.c: New file.
370 * sysdeps/unix/sysv/linux/sparc/sem_timedwait.c: New file.
371 * sysdeps/unix/sysv/linux/sparc/sem_post.c: New file.
372 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_init.c: Remove.
373 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_init.c: Remove.
375 2007-08-14 Kaz Kojima <kkojima@rr.iij4u.or.jp>
377 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
378 (__pthread_cond_broadcast): Pass LLL_PRIVATE to lll_* and or
379 FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
380 Don't use FUTEX_CMP_REQUEUE if dep_mutex is not process private.
381 * sysdeps/unix/sysv/linux/shpthread_cond_signal.S
382 (__pthread_cond_signal): Pass LLL_PRIVATE to lll_* and or
383 FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
385 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Include
386 kernel-features.h and tcb-offsets.h.
387 (__pthread_cond_wait, __condvar_w_cleanup): Pass LLL_PRIVATE to
388 lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
390 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Include
392 (__pthread_cond_timedwait, __condvar_tw_cleanup): Pass LLL_PRIVATE
393 to lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
395 * sysdeps/unix/sysv/linux/sh/pthread_once.S: Use #ifdef
396 __ASSUME_PRIVATE_FUTEX instead of #if __ASSUME_PRIVATE_FUTEX.
397 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
398 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
399 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
400 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
401 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
403 2007-08-14 Jakub Jelinek <jakub@redhat.com>
405 * sysdeps/unix/sysv/linux/lowlevellock.c: Comment fix.
406 * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c
407 (__lll_timedwait_tid): Pass LLL_SHARED as 4th argument to
408 lll_futex_timed_wait.
410 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (__lll_unlock,
411 __lll_robust_unlock): Rewrite as macros instead of inline functions.
412 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_unlock,
413 __lll_robust_unlock, __lll_wait_tid): Likewise.
415 2007-08-13 Jakub Jelinek <jakub@redhat.com>
417 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (__lll_private_flag):
419 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
420 (__pthread_cond_broadcast): Pass LLL_PRIVATE to lll_* and or
421 FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
422 Don't use FUTEX_CMP_REQUEUE if dep_mutex is not process private.
423 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
424 (__pthread_cond_signal): Pass LLL_PRIVATE to lll_* and or
425 FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
426 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Include
428 (__pthread_cond_wait, __condvar_w_cleanup): Pass LLL_PRIVATE to
429 lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
430 process private. Switch DW_CFA_advance_loc1 and some
431 DW_CFA_advance_loc .eh_frame opcodes to DW_CFA_advance_loc4.
432 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
433 (__pthread_cond_timedwait, __condvar_tw_cleanup): Pass LLL_PRIVATE to
434 lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
435 process private. Switch DW_CFA_advance_loc{1,2} and some
436 DW_CFA_advance_loc .eh_frame opcodes to DW_CFA_advance_loc4.
437 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Use
438 #ifdef __ASSUME_PRIVATE_FUTEX instead of #if __ASSUME_PRIVATE_FUTEX.
439 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
441 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
442 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
443 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
445 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
446 (__pthread_cond_broadcast): Compare %r8 instead of
447 dep_mutex-cond_*(%rdi) with $-1.
448 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
449 (__pthread_cond_signal): Xor FUTEX_WAKE_OP with FUTEX_WAKE instead
452 2007-08-13 Ulrich Drepper <drepper@redhat.com>
454 * sysdeps/unix/sysv/linux/i386/i786/Implies: New file.
456 2007-08-13 Jakub Jelinek <jakub@redhat.com>
458 * allocatestack.c: Include kernel-features.h.
459 * pthread_create.c: Likewise.
460 * pthread_mutex_init.c: Likewise.
462 * pthread_cond_timedwait.c: Likewise.
463 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Likewise.
464 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
465 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
466 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
467 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
468 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
469 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
471 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
473 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
474 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
475 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
476 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
478 2007-08-12 Jakub Jelinek <jakub@redhat.com>
480 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h
481 [__WORDSIZE=32] (pthread_rwlock_t): Split __flags element into four
482 byte elements. One of them is the new __shared element.
483 [__WORDSIZE=64] (pthread_rwlock_t): Renamed __pad1 element to __shared,
484 adjust names of other padding elements.
485 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h
486 [__WORDSIZE=32] (pthread_rwlock_t): Split __flags element into four
487 byte elements. One of them is the new __shared element.
488 [__WORDSIZE=64] (pthread_rwlock_t): Renamed __pad1 element to __shared,
489 adjust names of other padding elements.
490 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_rwlock_t):
491 Renamed __pad1 element to __shared, adjust names of other padding
493 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
494 (pthread_rwlock_t): Likewise.
495 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_lock): Fix a
498 2007-08-09 Anton Blanchard <anton@samba.org>
500 * sysdeps/unix/sysv/linux/powerpc/pthread_spin_unlock.c: New file.
502 2007-08-12 Ulrich Drepper <drepper@redhat.com>
504 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Include
506 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
508 2007-08-11 Ulrich Drepper <drepper@redhat.com>
510 * pthreadP.h (PTHREAD_ROBUST_MUTEX_PSHARED): Define.
511 * pthread_mutex_lock.c: Use it instead of PTHREAD_MUTEX_PSHARED when
512 dealing with robust mutexes.
513 * pthread_mutex_timedlock.c: Likewise.
514 * pthread_mutex_trylock.c: Likewise.
515 * pthread_mutex_unlock.c: Likewise.
516 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
518 2007-08-06 Jakub Jelinek <jakub@redhat.com>
520 * pthreadP.h (PTHREAD_MUTEX_PSHARED_BIT): Define.
521 (PTHREAD_MUTEX_TYPE): Mask __kind with 127.
522 (PTHREAD_MUTEX_PSHARED): Define.
523 * pthread_mutex_init.c (__pthread_mutex_init): Set
524 PTHREAD_MUTEX_PSHARED_BIT for pshared or robust
526 * pthread_mutex_lock.c (LLL_MUTEX_LOCK): Take mutex as argument
527 instead of its __data.__lock field, pass PTHREAD_MUTEX_PSHARED
528 as second argument to lll_lock.
529 (LLL_MUTEX_TRYLOCK): Take mutex as argument
530 instead of its __data.__lock field.
531 (LLL_ROBUST_MUTEX_LOCK): Take mutex as argument instead of its
532 __data.__lock field, pass PTHREAD_MUTEX_PSHARED as second argument
534 (__pthread_mutex_lock): Update LLL_MUTEX_LOCK, LLL_MUTEX_TRYLOCK,
535 LLL_ROBUST_MUTEX_LOCK users, use PTHREAD_MUTEX_TYPE (mutex)
536 instead of mutex->__data.__kind directly, pass
537 PTHREAD_MUTEX_PSHARED (mutex) to lll_unlock and lll_futex_wait.
538 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Use
539 PTHREAD_MUTEX_TYPE (mutex) instead of mutex->__data.__kind
540 directly, pass PTHREAD_MUTEX_PSHARED (mutex) to lll_unlock.
541 (pthread_mutex_timedlock): Pass PTHREAD_MUTEX_PSHARED (mutex)
542 to lll_timedlock, lll_robust_timedlock, lll_unlock and
543 lll_futex_timed_wait. Use PTHREAD_MUTEX_TYPE (mutex) instead
544 of mutex->__data.__kind directly.
545 * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Pass
546 PTHREAD_MUTEX_PSHARED (mutex) to lll_timedlock,
547 lll_robust_timedlock, lll_unlock and lll_futex_timed_wait. Use
548 PTHREAD_MUTEX_TYPE (mutex) instead of mutex->__data.__kind directly.
549 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Pass
550 PTHREAD_MUTEX_PSHARED (mutex) to lll_unlock, lll_robust_unlock
552 * pthread_mutex_setprioceiling.c (pthread_mutex_setprioceiling): Pass
553 PTHREAD_MUTEX_PSHARED (mutex) to lll_futex_wait and lll_futex_wake.
554 Use PTHREAD_MUTEX_TYPE (mutex) instead of mutex->__data.__kind
556 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c (LLL_MUTEX_LOCK):
557 Take mutex as argument instead of its __data.__lock field, pass
558 PTHREAD_MUTEX_PSHARED as second argument to lll_cond_lock.
559 (LLL_MUTEX_TRYLOCK): Take mutex as argument instead of its
561 (LLL_ROBUST_MUTEX_LOCK): Take mutex as argument instead of its
562 __data.__lock field, pass PTHREAD_MUTEX_PSHARED as second argument
563 to lll_robust_cond_lock.
564 * pthread_cond_broadcast.c (__pthread_cond_broadcast): Add pshared
565 variable, pass it to lll_lock, lll_unlock, lll_futex_requeue and
566 lll_futex_wake. Don't use lll_futex_requeue if dependent mutex
567 has PTHREAD_MUTEX_PSHARED_BIT bit set in its __data.__kind.
568 * pthread_cond_destroy.c (__pthread_cond_destroy): Add pshared
569 variable, pass it to lll_lock, lll_unlock, lll_futex_wake and
571 * pthread_cond_signal.c (__pthread_cond_signal): Add pshared
572 variable, pass it to lll_lock, lll_unlock, lll_futex_wake_unlock and
574 * pthread_cond_timedwait.c (__pthread_cond_wait): Add
575 pshared variable, pass it to lll_lock, lll_unlock,
576 lll_futex_timedwait and lll_futex_wake.
577 * pthread_cond_wait.c (__condvar_cleanup, __pthread_cond_wait): Add
578 pshared variable, pass it to lll_lock, lll_unlock, lll_futex_wait
580 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_futex_requeue,
581 lll_futex_wake_unlock): Add private argument, use __lll_private_flag
583 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_requeue,
584 lll_futex_wake_unlock): Likewise.
585 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (lll_futex_requeue):
587 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (lll_futex_requeue,
588 lll_futex_wake_unlock): Likewise.
589 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_futex_requeue):
591 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue,
592 lll_futex_wake_unlock): Likewise.
593 (lll_futex_wake): Fix a typo.
594 * sysdeps/unix/sysv/linux/pthread-pi-defines.sym (PS_BIT): Add.
595 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
596 (__pthread_cond_broadcast): Pass LLL_PRIVATE to lll_* and or
597 FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
598 Don't use FUTEX_CMP_REQUEUE if dep_mutex is not process private.
599 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
600 (__pthread_cond_signal): Pass LLL_PRIVATE to lll_* and or
601 FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
602 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
603 (__pthread_cond_timedwait): Likewise.
604 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:
605 (__condvar_cleanup, __pthread_cond_wait): Likewise.
607 2007-08-05 Jakub Jelinek <jakub@redhat.com>
609 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
610 Don't use CGOTSETUP and CGOTRESTORE macros.
611 (CGOTSETUP, CGOTRESTORE): Remove.
612 <IS_IN_rtld> (CENABLE, CDISABLE): Don't use JUMPTARGET, branch to
615 2007-08-01 Kaz Kojima <kkojima@rr.iij4u.or.jp>
617 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Remove
618 definitions for private futexes.
619 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Include
620 kernel-features.h and lowlevellock.h. Use private futexes if
622 (__lll_lock_wait_private, __lll_unlock_wake_private): New.
623 (__lll_mutex_lock_wait): Rename to
624 (__lll_lock_wait): ... this. Don't compile in for libc.so.
625 (__lll_mutex_timedlock_wait): Rename to ...
626 (__lll_timedlock_wait): ... this. Use __NR_gettimeofday.
627 Don't compile in for libc.so.
628 (__lll_mutex_unlock_wake): Rename to ...
629 (__lll_unlock_wake): ... this. Don't compile in for libc.so.
630 (__lll_timedwait_tid): Use __NR_gettimeofday.
631 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Allow including
632 the header from assembler. Renamed all lll_mutex_* resp.
633 lll_robust_mutex_* macros to lll_* resp. lll_robust_*.
634 Renamed all LLL_MUTEX_LOCK_* macros to LLL_LOCK_*.
635 (FUTEX_CMP_REQUEUE, FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE):
637 (__lll_lock_wait_private): Add prototype.
638 (__lll_lock_wait, __lll_timedlock_wait, __lll_robust_lock_wait,
639 __lll_robust_timedlock_wait, __lll_unlock_wake_private,
640 __lll_unlock_wake): Likewise.
641 (lll_lock): Add private argument. Call __lll_lock_wait_private
642 if private is constant LLL_PRIVATE.
643 (lll_robust_lock, lll_cond_lock, lll_robust_cond_lock,
644 lll_timedlock, lll_robust_timedlock): Add private argument.
645 (lll_unlock): Add private argument. Call __lll_unlock_wake_private
646 if private is constant LLL_PRIVATE.
647 (lll_robust_unlock, lll_robust_dead): Add private argument.
648 (lll_lock_t): Remove.
649 (__lll_cond_wait, __lll_cond_timedwait, __lll_cond_wake,
650 __lll_cond_broadcast, lll_cond_wait, lll_cond_timedwait,
651 lll_cond_wake, lll_cond_broadcast): Remove.
652 * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S: Include
653 kernel-features.h and lowlevellock.h.
654 (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Remove.
655 (LOAD_FUTEX_WAIT): Define.
656 (__lll_robust_mutex_lock_wait): Rename to ...
657 (__lll_robust_lock_wait): ... this. Add private argument.
658 Use LOAD_FUTEX_WAIT macro.
659 (__lll_robust_mutex_timedlock_wait): Rename to ...
660 (__lll_robust_timedlock_wait): ... this. Add private argument.
661 Use __NR_gettimeofday. Use LOAD_FUTEX_WAIT macro.
662 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Include
664 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Remove.
665 (pthread_barrier_wait): Use __lll_{lock,unlock}_* instead of
666 __lll_mutex_{lock,unlock}_*.
667 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Include
668 lowlevellock.h and pthread-errnos.h.
669 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE,
670 FUTEX_CMP_REQUEUE, EINVAL): Remove.
671 (__pthread_cond_broadcast): Use __lll_{lock,unlock}_* instead of
672 __lll_mutex_{lock,unlock}_*.
673 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Include
674 lowlevellock.h and pthread-errnos.h.
675 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE, EINVAL): Remove.
676 (__pthread_cond_signal): Use __lll_{lock,unlock}_* instead of
677 __lll_mutex_{lock,unlock}_*.
678 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Include
680 (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE): Remove.
681 (__pthread_cond_timedwait): Use __lll_{lock,unlock}_* instead of
682 __lll_mutex_{lock,unlock}_*. Use __NR_gettimeofday.
683 (__condvar_tw_cleanup): Likewise.
684 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Include
686 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Remove.
687 (__pthread_cond_wait): Use __lll_{lock,unlock}_* instead of
688 __lll_mutex_{lock,unlock}_*.
689 ( __condvar_w_cleanup): Likewise.
690 * sysdeps/unix/sysv/linux/sh/pthread_once.S: Include lowlevellock.h.
691 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
692 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Include
694 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
695 (__pthread_rwlock_rdlock): Use __lll_{lock,unlock}_* instead of
696 __lll_mutex_{lock,unlock}_*.
697 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Include
699 (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE,
700 FUTEX_PRIVATE_FLAG): Remove.
701 (pthread_rwlock_timedrdlock): Use __lll_{lock,unlock}_* instead of
702 __lll_mutex_{lock,unlock}_*. Use __NR_gettimeofday.
703 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Include
705 (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE,
706 FUTEX_PRIVATE_FLAG): Remove.
707 (pthread_rwlock_timedwrlock): Use __lll_{lock,unlock}_* instead of
708 __lll_mutex_{lock,unlock}_*. Use __NR_gettimeofday.
709 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Include
711 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
712 (__pthread_rwlock_unlock): Use __lll_{lock,unlock}_* instead of
713 __lll_mutex_{lock,unlock}_*.
714 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Include
716 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
717 (__pthread_rwlock_wrlock): Use __lll_{lock,unlock}_* instead of
718 __lll_mutex_{lock,unlock}_*.
719 * sysdeps/unix/sysv/linux/sh/sem_post.S: Include lowlevellock.h.
720 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
721 (__new_sem_post): Use standard initial exec code sequences.
722 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Include
724 (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE,
725 FUTEX_PRIVATE_FLAG): Remove.
726 (sem_timedwait): Use __NR_gettimeofday. Use standard initial
728 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Include lowlevellock.h.
729 (__new_sem_trywait): Use standard initial exec code sequences.
730 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Include lowlevellock.h.
731 (__new_sem_wait): Use standard initial exec code sequences.
733 2007-07-31 Anton Blanchard <anton@samba.org>
735 * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
736 Use __asm __volatile (__lll_acq_instr ::: "memory") instead of
739 2007-07-31 Jakub Jelinek <jakub@redhat.com>
741 * allocatestack.c (stack_cache_lock): Change type to int.
742 (get_cached_stack, allocate_stack, __deallocate_stack,
743 __make_stacks_executable, __find_thread_by_id, __nptl_setxid,
744 __pthread_init_static_tls, __wait_lookup_done): Add LLL_PRIVATE
745 as second argument to lll_lock and lll_unlock macros on
747 * pthread_create.c (__find_in_stack_list): Likewise.
748 (start_thread): Similarly with pd->lock. Use lll_robust_dead
749 macro instead of lll_robust_mutex_dead, pass LLL_SHARED to it
751 * descr.h (struct pthread): Change lock and setxid_futex field
753 * old_pthread_cond_broadcast.c (__pthread_cond_broadcast_2_0): Use
754 LLL_LOCK_INITIALIZER instead of LLL_MUTEX_LOCK_INITIALIZER.
755 * old_pthread_cond_signal.c (__pthread_cond_signal_2_0): Likewise.
756 * old_pthread_cond_timedwait.c (__pthread_cond_timedwait_2_0):
758 * old_pthread_cond_wait.c (__pthread_cond_wait_2_0): Likewise.
759 * pthread_cond_init.c (__pthread_cond_init): Likewise.
760 * pthreadP.h (__attr_list_lock): Change type to int.
761 * pthread_attr_init.c (__attr_list_lock): Likewise.
762 * pthread_barrier_destroy.c (pthread_barrier_destroy): Pass
763 ibarrier->private ^ FUTEX_PRIVATE_FLAG as second argument to
765 * pthread_barrier_wait.c (pthread_barrier_wait): Likewise and
766 also for lll_futex_{wake,wait}.
767 * pthread_barrier_init.c (pthread_barrier_init): Make iattr
769 * pthread_cond_broadcast.c (__pthread_cond_broadcast): Pass
770 LLL_SHARED as second argument to lll_{,un}lock.
771 * pthread_cond_destroy.c (__pthread_cond_destroy): Likewise.
772 * pthread_cond_signal.c (__pthread_cond_singal): Likewise.
773 * pthread_cond_timedwait.c (__pthread_cond_timedwait): Likewise.
774 * pthread_cond_wait.c (__condvar_cleanup, __pthread_cond_wait):
776 * pthread_getattr_np.c (pthread_getattr_np): Add LLL_PRIVATE
777 as second argument to lll_{,un}lock macros on pd->lock.
778 * pthread_getschedparam.c (__pthread_getschedparam): Likewise.
779 * pthread_setschedparam.c (__pthread_setschedparam): Likewise.
780 * pthread_setschedprio.c (pthread_setschedprio): Likewise.
781 * tpp.c (__pthread_tpp_change_priority, __pthread_current_priority):
783 * sysdeps/pthread/createthread.c (do_clone, create_thread):
785 * pthread_once.c (once_lock): Change type to int.
786 (__pthread_once): Pass LLL_PRIVATE as second argument to
787 lll_{,un}lock macros on once_lock.
788 * pthread_rwlock_rdlock.c (__pthread_rwlock_rdlock): Use
789 lll_{,un}lock macros instead of lll_mutex_{,un}lock, pass
790 rwlock->__data.__shared as second argument to them and similarly
792 * pthread_rwlock_timedrdlock.c (pthread_rwlock_timedrdlock):
794 * pthread_rwlock_timedwrlock.c (pthread_rwlock_timedwrlock):
796 * pthread_rwlock_tryrdlock.c (__pthread_rwlock_tryrdlock): Likewise.
797 * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Likewise.
798 * pthread_rwlock_unlock.c (__pthread_rwlock_unlock): Likewise.
799 * pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock): Likewise.
800 * sem_close.c (sem_close): Pass LLL_PRIVATE as second argument
801 to lll_{,un}lock macros on __sem_mappings_lock.
802 * sem_open.c (check_add_mapping): Likewise.
803 (__sem_mappings_lock): Change type to int.
804 * semaphoreP.h (__sem_mappings_lock): Likewise.
805 * pthread_mutex_lock.c (LLL_MUTEX_LOCK, LLL_MUTEX_TRYLOCK,
806 LLL_ROBUST_MUTEX_LOCK): Use lll_{,try,robust_}lock macros
807 instead of lll_*mutex_*, pass LLL_SHARED as last
809 (__pthread_mutex_lock): Use lll_unlock instead of lll_mutex_unlock,
810 pass LLL_SHARED as last argument.
811 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c (LLL_MUTEX_LOCK,
812 LLL_MUTEX_TRYLOCK, LLL_ROBUST_MUTEX_LOCK): Use
813 lll_{cond_,cond_try,robust_cond}lock macros instead of lll_*mutex_*,
814 pass LLL_SHARED as last argument.
815 * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Use
816 lll_{timed,try,robust_timed,un}lock instead of lll_*mutex*, pass
817 LLL_SHARED as last argument.
818 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Similarly.
819 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt):
821 * sysdeps/pthread/bits/libc-lock.h (__libc_lock_lock,
822 __libc_lock_lock_recursive, __libc_lock_unlock,
823 __libc_lock_unlock_recursive): Pass LLL_PRIVATE as second
824 argument to lll_{,un}lock.
825 * sysdeps/pthread/bits/stdio-lock.h (_IO_lock_lock,
826 _IO_lock_unlock): Likewise.
827 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Don't use
829 * sysdeps/unix/sysv/linux/unregister-atfork.c (__unregister_atfork):
830 Pass LLL_PRIVATE as second argument to lll_{,un}lock macros on
832 * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork,
834 (__fork_lock): Change type to int.
835 * sysdeps/unix/sysv/linux/fork.h (__fork_lock): Likewise.
836 * sysdeps/unix/sysv/linux/sem_post.c (__new_sem_post): Pass
837 isem->private ^ FUTEX_PRIVATE_FLAG as second argument to
839 * sysdeps/unix/sysv/linux/sem_timedwait.c (sem_timedwait): Likewise.
840 * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Likewise.
841 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait_private):
843 (__lll_lock_wait, __lll_timedlock_wait): Add private argument and
844 pass it through to lll_futex_*wait, only compile in when
846 * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
847 (__lll_robust_lock_wait, __lll_robust_timedlock_wait): Add private
848 argument and pass it through to lll_futex_*wait.
849 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Renamed all
850 lll_mutex_* resp. lll_robust_mutex_* macros to lll_* resp.
851 lll_robust_*. Renamed all __lll_mutex_* resp. __lll_robust_mutex_*
852 inline functions to __lll_* resp. __lll_robust_*.
853 (LLL_MUTEX_LOCK_INITIALIZER): Remove.
854 (lll_mutex_dead): Add private argument.
855 (__lll_lock_wait_private): New prototype.
856 (__lll_lock_wait, __lll_robust_lock_wait, __lll_lock_timedwait,
857 __lll_robust_lock_timedwait): Add private argument to prototypes.
858 (__lll_lock): Add private argument, if it is constant LLL_PRIVATE,
859 call __lll_lock_wait_private, otherwise pass private to
861 (__lll_robust_lock, __lll_cond_lock, __lll_timedlock,
862 __lll_robust_timedlock): Add private argument, pass it to
863 __lll_*wait functions.
864 (__lll_unlock): Add private argument, if it is constant LLL_PRIVATE,
865 call __lll_unlock_wake_private, otherwise pass private to
867 (__lll_robust_unlock): Add private argument, pass it to
868 __lll_robust_unlock_wake.
869 (lll_lock, lll_robust_lock, lll_cond_lock, lll_timedlock,
870 lll_robust_timedlock, lll_unlock, lll_robust_unlock): Add private
871 argument, pass it through to __lll_* inline function.
872 (__lll_mutex_unlock_force, lll_mutex_unlock_force): Remove.
873 (lll_lock_t): Remove.
874 (__lll_cond_wait, __lll_cond_timedwait, __lll_cond_wake,
875 __lll_cond_broadcast, lll_cond_wait, lll_cond_timedwait,
876 lll_cond_wake, lll_cond_broadcast): Remove.
877 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
878 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
879 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
880 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
881 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Allow including
882 the header from assembler. Renamed all lll_mutex_* resp.
883 lll_robust_mutex_* macros to lll_* resp. lll_robust_*.
884 (LOCK, FUTEX_CMP_REQUEUE, FUTEX_WAKE_OP,
885 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
886 (LLL_MUTEX_LOCK_INITIALIZER, LLL_MUTEX_LOCK_INITIALIZER_LOCKED,
887 LLL_MUTEX_LOCK_INITIALIZER_WAITERS): Remove.
888 (__lll_mutex_lock_wait, __lll_mutex_timedlock_wait,
889 __lll_mutex_unlock_wake, __lll_lock_wait, __lll_unlock_wake):
891 (__lll_trylock_asm, __lll_lock_asm_start, __lll_unlock_asm): Define.
892 (lll_robust_trylock, lll_cond_trylock): Use LLL_LOCK_INITIALIZER*
893 rather than LLL_MUTEX_LOCK_INITIALIZER* macros.
894 (lll_trylock): Likewise, use __lll_trylock_asm, pass
895 MULTIPLE_THREADS_OFFSET as another asm operand.
896 (lll_lock): Add private argument, use __lll_lock_asm_start, pass
897 MULTIPLE_THREADS_OFFSET as last asm operand, call
898 __lll_lock_wait_private if private is constant LLL_PRIVATE,
899 otherwise pass private as another argument to __lll_lock_wait.
900 (lll_robust_lock, lll_cond_lock, lll_robust_cond_lock,
901 lll_timedlock, lll_robust_timedlock): Add private argument, pass
902 private as another argument to __lll_*lock_wait call.
903 (lll_unlock): Add private argument, use __lll_unlock_asm, pass
904 MULTIPLE_THREADS_OFFSET as another asm operand, call
905 __lll_unlock_wake_private if private is constant LLL_PRIVATE,
906 otherwise pass private as another argument to __lll_unlock_wake.
907 (lll_robust_unlock): Add private argument, pass private as another
908 argument to __lll_unlock_wake.
909 (lll_robust_dead): Add private argument, use __lll_private_flag
911 (lll_islocked): Use LLL_LOCK_INITIALIZER instead of
912 LLL_MUTEX_LOCK_INITIALIZER.
913 (lll_lock_t): Remove.
914 (LLL_LOCK_INITIALIZER_WAITERS): Define.
915 (__lll_cond_wait, __lll_cond_timedwait, __lll_cond_wake,
916 __lll_cond_broadcast, lll_cond_wait, lll_cond_timedwait,
917 lll_cond_wake, lll_cond_broadcast): Remove.
918 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
919 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Revert
920 2007-05-2{3,9} changes.
921 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Include
922 kernel-features.h and lowlevellock.h.
923 (LOAD_PRIVATE_FUTEX_WAIT): Define.
924 (LOAD_FUTEX_WAIT): Rewritten.
925 (LOCK, SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't
927 (__lll_lock_wait_private, __lll_unlock_wake_private): New functions.
928 (__lll_mutex_lock_wait): Rename to ...
929 (__lll_lock_wait): ... this. Take futex addr from %edx instead of
930 %ecx, %ecx is now private argument. Don't compile in for libc.so.
931 (__lll_mutex_timedlock_wait): Rename to ...
932 (__lll_timedlock_wait): ... this. Use __NR_gettimeofday. %esi
933 contains private argument. Don't compile in for libc.so.
934 (__lll_mutex_unlock_wake): Rename to ...
935 (__lll_unlock_wake): ... this. %ecx contains private argument.
936 Don't compile in for libc.so.
937 (__lll_timedwait_tid): Use __NR_gettimeofday.
938 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: Include
939 kernel-features.h and lowlevellock.h.
940 (LOAD_FUTEX_WAIT): Define.
941 (LOCK, SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't
943 (__lll_robust_mutex_lock_wait): Rename to ...
944 (__lll_robust_lock_wait): ... this. Futex addr is now in %edx
945 argument, %ecx argument contains private. Use LOAD_FUTEX_WAIT
947 (__lll_robust_mutex_timedlock_wait): Rename to ...
948 (__lll_robust_timedlock_wait): ... this. Use __NR_gettimeofday.
949 %esi argument contains private, use LOAD_FUTEX_WAIT macro.
950 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Include
952 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
953 (pthread_barrier_wait): Rename __lll_mutex_* to __lll_*, pass
954 PRIVATE(%ebx) ^ LLL_SHARED as private argument in %ecx to
955 __lll_lock_wait and __lll_unlock_wake, pass MUTEX(%ebx) address
956 to __lll_lock_wait in %edx.
957 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S:
958 Include lowlevellock.h and pthread-errnos.h.
959 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE,
960 FUTEX_CMP_REQUEUE, EINVAL, LOCK): Don't define.
961 (__pthread_cond_broadcast): Rename __lll_mutex_* to __lll_*, pass
962 cond_lock address in %edx rather than %ecx to __lll_lock_wait,
963 pass LLL_SHARED in %ecx to both __lll_lock_wait and
965 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S:
966 Include lowlevellock.h and pthread-errnos.h.
967 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_WAKE_OP,
968 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE, EINVAL, LOCK): Don't define.
969 (__pthread_cond_signal): Rename __lll_mutex_* to __lll_*, pass
970 cond_lock address in %edx rather than %ecx to __lll_lock_wait,
971 pass LLL_SHARED in %ecx to both __lll_lock_wait and
973 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
974 Include lowlevellock.h.
975 (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE, LOCK):
977 (__pthread_cond_timedwait): Rename __lll_mutex_* to __lll_*, pass
978 cond_lock address in %edx rather than %ecx to __lll_lock_wait,
979 pass LLL_SHARED in %ecx to both __lll_lock_wait and
980 __lll_unlock_wake. Use __NR_gettimeofday.
981 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
982 Include lowlevellock.h.
983 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
984 (__pthread_cond_wait, __condvar_w_cleanup): Rename __lll_mutex_*
985 to __lll_*, pass cond_lock address in %edx rather than %ecx to
986 __lll_lock_wait, pass LLL_SHARED in %ecx to both __lll_lock_wait
987 and __lll_unlock_wake.
988 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S:
989 Include lowlevellock.h.
990 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
991 (__pthread_rwlock_rdlock): Rename __lll_mutex_* to __lll_*, pass
992 MUTEX(%ebx) address in %edx rather than %ecx to
993 __lll_lock_wait, pass PSHARED(%ebx) in %ecx to both __lll_lock_wait
994 and __lll_unlock_wake. Move return value from %ecx to %edx
996 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
997 Include lowlevellock.h.
998 (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE, LOCK):
1000 (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*, pass
1001 MUTEX(%ebp) address in %edx rather than %ecx to
1002 __lll_lock_wait, pass PSHARED(%ebp) in %ecx to both __lll_lock_wait
1003 and __lll_unlock_wake. Move return value from %ecx to %edx
1004 register. Use __NR_gettimeofday.
1005 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
1006 Include lowlevellock.h.
1007 (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE, LOCK):
1009 (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*, pass
1010 MUTEX(%ebp) address in %edx rather than %ecx to
1011 __lll_lock_wait, pass PSHARED(%ebp) in %ecx to both __lll_lock_wait
1012 and __lll_unlock_wake. Move return value from %ecx to %edx
1013 register. Use __NR_gettimeofday.
1014 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
1015 Include lowlevellock.h.
1016 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1017 (__pthread_rwlock_unlock): Rename __lll_mutex_* to __lll_*, pass
1018 MUTEX(%edi) address in %edx rather than %ecx to
1019 __lll_lock_wait, pass PSHARED(%edi) in %ecx to both __lll_lock_wait
1020 and __lll_unlock_wake.
1021 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S:
1022 Include lowlevellock.h.
1023 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1024 (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*, pass
1025 MUTEX(%ebx) address in %edx rather than %ecx to
1026 __lll_lock_wait, pass PSHARED(%ebx) in %ecx to both __lll_lock_wait
1027 and __lll_unlock_wake. Move return value from %ecx to %edx
1029 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Include
1031 (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Don't
1033 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Include lowlevellock.h.
1034 (LOCK, SYS_futex, FUTEX_WAKE): Don't define.
1035 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Include
1037 (LOCK, SYS_futex, SYS_gettimeofday, FUTEX_WAIT): Don't define.
1038 (sem_timedwait): Use __NR_gettimeofday.
1039 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Include
1041 (LOCK): Don't define.
1042 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Include
1044 (LOCK, SYS_futex, FUTEX_WAIT): Don't define.
1045 * sysdeps/unix/sysv/linux/powerpc/sem_post.c: Wake only when there
1047 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: Revert
1048 2007-05-2{3,9} changes.
1049 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Include
1050 kernel-features.h and lowlevellock.h.
1051 (LOAD_PRIVATE_FUTEX_WAIT): Define.
1052 (LOAD_FUTEX_WAIT): Rewritten.
1053 (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't define.
1054 (__lll_lock_wait_private, __lll_unlock_wake_private): New functions.
1055 (__lll_mutex_lock_wait): Rename to ...
1056 (__lll_lock_wait): ... this. %esi is now private argument.
1057 Don't compile in for libc.so.
1058 (__lll_mutex_timedlock_wait): Rename to ...
1059 (__lll_timedlock_wait): ... this. %esi contains private argument.
1060 Don't compile in for libc.so.
1061 (__lll_mutex_unlock_wake): Rename to ...
1062 (__lll_unlock_wake): ... this. %esi contains private argument.
1063 Don't compile in for libc.so.
1064 * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: Include
1065 kernel-features.h and lowlevellock.h.
1066 (LOAD_FUTEX_WAIT): Define.
1067 (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't define.
1068 (__lll_robust_mutex_lock_wait): Rename to ...
1069 (__lll_robust_lock_wait): ... this. %esi argument contains private.
1070 Use LOAD_FUTEX_WAIT macro.
1071 (__lll_robust_mutex_timedlock_wait): Rename to ...
1072 (__lll_robust_timedlock_wait): ... this. %esi argument contains
1073 private, use LOAD_FUTEX_WAIT macro.
1074 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Include
1076 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1077 (pthread_barrier_wait): Rename __lll_mutex_* to __lll_*, pass
1078 PRIVATE(%rdi) ^ LLL_SHARED as private argument in %esi to
1079 __lll_lock_wait and __lll_unlock_wake.
1080 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S:
1081 Include lowlevellock.h and pthread-errnos.h.
1082 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE,
1083 FUTEX_CMP_REQUEUE, EINVAL, LOCK): Don't define.
1084 (__pthread_cond_broadcast): Rename __lll_mutex_* to __lll_*,
1085 pass LLL_SHARED in %esi to both __lll_lock_wait and
1087 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S:
1088 Include lowlevellock.h and pthread-errnos.h.
1089 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_WAKE_OP,
1090 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE, EINVAL, LOCK): Don't define.
1091 (__pthread_cond_signal): Rename __lll_mutex_* to __lll_*,
1092 pass LLL_SHARED in %esi to both __lll_lock_wait and
1094 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:
1095 Include lowlevellock.h.
1096 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1097 (__pthread_cond_timedwait): Rename __lll_mutex_* to __lll_*,
1098 pass LLL_SHARED in %esi to both __lll_lock_wait and
1100 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:
1101 Include lowlevellock.h.
1102 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1103 (__pthread_cond_wait, __condvar_cleanup): Rename __lll_mutex_*
1104 to __lll_*, pass LLL_SHARED in %esi to both __lll_lock_wait
1105 and __lll_unlock_wake.
1106 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S:
1107 Include lowlevellock.h.
1108 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
1110 (__pthread_rwlock_rdlock): Rename __lll_mutex_* to __lll_*,
1111 pass PSHARED(%rdi) in %esi to both __lll_lock_wait
1112 and __lll_unlock_wake.
1113 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
1114 Include lowlevellock.h.
1115 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
1117 (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*,
1118 pass PSHARED(%rdi) in %esi to both __lll_lock_wait
1119 and __lll_unlock_wake.
1120 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
1121 Include lowlevellock.h.
1122 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
1124 (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*,
1125 pass PSHARED(%rdi) in %esi to both __lll_lock_wait
1126 and __lll_unlock_wake.
1127 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S:
1128 Include lowlevellock.h.
1129 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
1131 (__pthread_rwlock_unlock): Rename __lll_mutex_* to __lll_*,
1132 pass PSHARED(%rdi) in %esi to both __lll_lock_wait
1133 and __lll_unlock_wake.
1134 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S:
1135 Include lowlevellock.h.
1136 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
1138 (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*,
1139 pass PSHARED(%rdi) in %ecx to both __lll_lock_wait
1140 and __lll_unlock_wake.
1141 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Include
1143 (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Don't
1145 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Include lowlevellock.h.
1146 (LOCK, SYS_futex, FUTEX_WAKE): Don't define.
1147 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Include
1149 (LOCK, SYS_futex, FUTEX_WAIT): Don't define.
1150 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Include
1152 (LOCK): Don't define.
1153 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Include
1155 (LOCK, SYS_futex, FUTEX_WAIT): Don't define.
1156 * sysdeps/unix/sysv/linux/sparc/internaltypes.h: New file.
1157 * sysdeps/unix/sysv/linux/sparc/pthread_barrier_destroy.c: New file.
1158 * sysdeps/unix/sysv/linux/sparc/pthread_barrier_init.c: New file.
1159 * sysdeps/unix/sysv/linux/sparc/pthread_barrier_wait.c: New file.
1160 * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c
1161 (__lll_lock_wait_private): New function.
1162 (__lll_lock_wait, __lll_timedlock_wait): Add private argument, pass
1163 it to lll_futex_*wait. Don't compile in for libc.so.
1164 * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_init.c:
1166 * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c
1167 (struct sparc_pthread_barrier): Remove.
1168 (pthread_barrier_wait): Use union sparc_pthread_barrier instead of
1169 struct sparc_pthread_barrier. Pass
1170 ibarrier->s.pshared ? LLL_SHARED : LLL_PRIVATE to lll_{,un}lock
1171 and lll_futex_wait macros.
1172 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_init.c:
1174 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
1175 Include sparc pthread_barrier_wait.c instead of generic one.
1177 2007-07-30 Jakub Jelinek <jakub@redhat.com>
1179 * tst-rwlock14.c (do_test): Avoid warnings on 32-bit arches.
1181 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S
1182 (pthread_rwlock_timedrdlock): Copy futex retval to %esi rather than
1184 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S
1185 (pthread_rwlock_timedwrlock): Likewise.
1186 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S
1187 (__pthread_rwlock_unlock): Fix MUTEX != 0 args to __lll_*.
1189 2007-07-31 Jakub Jelinek <jakub@redhat.com>
1191 * sysdeps/sparc/tls.h (tcbhead_t): Add private_futex field.
1193 2007-07-26 Jakub Jelinek <jakub@redhat.com>
1195 * tst-locale2.c (useless): Add return statement.
1197 2007-07-24 Jakub Jelinek <jakub@redhat.com>
1199 * allocatestack.c (__nptl_setxid, __wait_lookup_done): Replace
1200 lll_private_futex_* (*) with lll_futex_* (*, LLL_PRIVATE).
1201 * pthread_create.c (start_thread): Likewise.
1202 * init.c (sighandler_setxid): Likewise.
1203 * sysdeps/alpha/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1204 * sysdeps/ia64/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1205 * sysdeps/i386/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1206 * sysdeps/s390/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1207 * sysdeps/powerpc/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1208 * sysdeps/x86_64/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1209 * sysdeps/sparc/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1210 * sysdeps/sh/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1211 * sysdeps/pthread/aio_misc.h (AIO_MISC_NOTIFY, AIO_MISC_WAIT):
1213 * sysdeps/pthread/gai_misc.h (GAI_MISC_NOTIFY, GAI_MISC_WAIT):
1215 * sysdeps/unix/sysv/linux/unregister-atfork.c (__unregister_atfork):
1217 * sysdeps/unix/sysv/linux/rtld-lowlevel.h (__rtld_waitzero,
1218 __rtld_notify): Likewise.
1219 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Likewise.
1220 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (clear_once_control,
1221 __pthread_once): Likewise.
1222 * sysdeps/unix/sysv/linux/alpha/pthread_once.c (clear_once_control,
1223 __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
1224 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_PRIVATE_FLAG,
1225 LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
1226 (lll_futex_wait): Add private argument, define as wrapper around
1227 lll_futex_timed_wait.
1228 (lll_futex_timed_wait, lll_futex_wake): Add private argument,
1229 use __lll_private_flag macro.
1230 (lll_robust_mutex_dead, __lll_mutex_unlock, __lll_robust_mutex_unlock,
1231 __lll_mutex_unlock_force): Pass LLL_SHARED as last arg to lll_futex_*.
1232 * sysdeps/unix/sysv/linux/ia64/pthread_once.c (clear_once_control,
1233 __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
1234 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_PRIVATE_FLAG,
1235 LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
1236 (lll_futex_wait): Add private argument, define as wrapper around
1237 lll_futex_timed_wait.
1238 (lll_futex_timed_wait, lll_futex_wake): Add private argument,
1239 use __lll_private_flag macro.
1240 (__lll_mutex_unlock, __lll_robust_mutex_unlock, lll_wait_tid,
1241 __lll_mutex_unlock_force): Pass LLL_SHARED as last arg to lll_futex_*.
1242 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (__lll_private_flag):
1244 (lll_futex_timed_wait, lll_futex_wake): Use it.
1245 (lll_private_futex_wait, lll_private_futex_timed_wait,
1246 lll_private_futex_wake): Removed.
1247 * sysdeps/unix/sysv/linux/s390/pthread_once.c (clear_once_control,
1248 __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
1249 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_PRIVATE_FLAG,
1250 LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
1251 (lll_futex_wait): Add private argument, define as wrapper around
1252 lll_futex_timed_wait.
1253 (lll_futex_timed_wait, lll_futex_wake): Add private argument,
1254 use __lll_private_flag macro.
1255 (lll_robust_mutex_dead, __lll_mutex_unlock, __lll_robust_mutex_unlock,
1256 lll_wait_tid, __lll_mutex_unlock_force): Pass LLL_SHARED as last arg
1258 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
1259 (lll_private_futex_wait, lll_private_futex_timed_wait,
1260 lll_private_futex_wake): Removed.
1261 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (__lll_private_flag):
1262 Fix !__ASSUME_PRIVATE_FUTEX non-constant private case.
1263 (lll_private_futex_wait, lll_private_futex_timed_wait,
1264 lll_private_futex_wake): Removed.
1265 * sysdeps/unix/sysv/linux/sparc/pthread_once.c (clear_once_control,
1266 __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
1267 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_PRIVATE_FLAG,
1268 LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
1269 (lll_futex_wait): Add private argument, define as wrapper around
1270 lll_futex_timed_wait.
1271 (lll_futex_timed_wait, lll_futex_wake): Add private argument,
1272 use __lll_private_flag macro.
1273 (lll_robust_mutex_dead, __lll_mutex_unlock, __lll_robust_mutex_unlock,
1274 lll_wait_tid, __lll_mutex_unlock_force): Pass LLL_SHARED as last arg
1276 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (__lll_private_flag):
1278 (lll_futex_timed_wait, lll_futex_wake): Use it.
1279 (lll_private_futex_wait, lll_private_futex_timed_wait,
1280 lll_private_futex_wake): Removed.
1282 2007-07-27 Jakub Jelinek <jakub@redhat.com>
1284 * sysdeps/sparc/tls.h (tcbhead_t): Move gscope_flag to the end
1285 of the structure for sparc32.
1287 2007-07-26 Aurelien Jarno <aurelien@aurel32.net>
1289 * sysdeps/sparc/tls.h (tcbhead_t): Add gscope_flag.
1291 2007-07-23 Ulrich Drepper <drepper@redhat.com>
1293 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: Fix
1294 code used when private futexes are assumed.
1295 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
1298 2007-07-23 Jakub Jelinek <jakub@redhat.com>
1300 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
1301 (__lll_private_flag): Define.
1302 (lll_futex_wait): Define as a wrapper around lll_futex_timed_wait.
1303 (lll_futex_timed_wait, lll_futex_wake, lll_futex_wake_unlock): Use
1305 (lll_private_futex_wait, lll_private_futex_timedwait,
1306 lll_private_futex_wake): Define as wrapper around non-_private
1308 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
1309 (__lll_private_flag): Define.
1310 (lll_futex_timed_wait, lll_futex_wake): Use __lll_private_flag.
1311 (lll_private_futex_wait, lll_private_futex_timedwait,
1312 lll_private_futex_wake): Define as wrapper around non-_private
1315 2007-07-10 Steven Munroe <sjmunroe@us.ibm.com>
1317 * pthread_rwlock_rdlock.c (__pthread_rwlock_rdlock): Add LLL_SHARED
1318 parameter to lll_futex_wait call.
1319 * pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock): Likewise.
1321 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
1322 Replace lll_futex_wait with lll_private_futex_wait.
1323 * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
1324 Add LLL_SHARED parameter to lll_futex_wake().
1326 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define LLL_PRIVATE
1327 LLL_SHARED, lll_private_futex_wait, lll_private_futex_timed_wait and
1328 lll_private_futex_wake.
1329 (lll_futex_wait): Add private parameter. Adjust FUTEX_PRIVATE_FLAG
1330 bit from private parm before syscall.
1331 (lll_futex_timed_wait): Likewise.
1332 (lll_futex_wake): Likewise.
1333 (lll_futex_wake_unlock): Likewise.
1334 (lll_mutex_unlock): Add LLL_SHARED parm to lll_futex_wake call.
1335 (lll_robust_mutex_unlock): Likewise.
1336 (lll_mutex_unlock_force): Likewise.
1337 (lll_wait_tid): Add LLL_SHARED parm to lll_futex_wait call.
1339 2007-07-23 Ulrich Drepper <drepper@redhat.com>
1341 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: Fix
1342 compilation when unconditionally using private futexes.
1343 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
1344 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
1346 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
1347 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
1349 2007-07-17 Jakub Jelinek <jakub@redhat.com>
1351 * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock_clear_flags2):
1354 2007-07-06 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1356 * sysdeps/sh/tls.h: Include stdlib.h, list.h, sysdep.h and
1359 2007-05-16 Roland McGrath <roland@redhat.com>
1361 * init.c (__nptl_initial_report_events): New variable.
1362 (__pthread_initialize_minimal_internal): Initialize pd->report_events
1365 2007-06-22 Jakub Jelinek <jakub@redhat.com>
1367 * pthread_getattr_np.c (pthread_getattr_np): Clear cpuset and
1368 cpusetsize if pthread_getaffinity_np failed with ENOSYS.
1370 2007-06-19 Ulrich Drepper <drepper@redhat.com>
1372 * sysdeps/unix/sysv/linux/rtld-lowlevel.h: Remove mrlock
1375 2007-06-18 Ulrich Drepper <drepper@redhat.com>
1377 * pthreadP.h: Define PTHREAD_MUTEX_TYPE.
1378 * phtread_mutex_lock.c: Use PTHREAD_MUTEX_TYPE.
1379 * pthread_mutex_timedlock.c: Likewise.
1380 * pthread_mutex_trylock.c: Likewise.
1381 * pthread_mutex_unlock.c: Likewise.
1383 2007-06-17 Andreas Schwab <schwab@suse.de>
1385 * sysdeps/pthread/pt-initfini.c: Tell gcc about the nonstandard
1388 2007-06-17 Ulrich Drepper <drepper@redhat.com>
1390 * allocatestack.c (allocate_stack): Make code compile if
1391 __ASSUME_PRIVATE_FUTEX is set.
1393 2007-06-17 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1395 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S:
1396 (__pthread_rwlock_rdlock): Don't use non SH-3/4 instruction.
1397 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S:
1398 (__pthread_rwlock_wrlock): Likewise.
1399 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S:
1400 (pthread_rwlock_timedrdlock): Likewise.
1401 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S:
1402 (pthread_rwlock_timedwrlock): Likewise.
1403 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S:
1404 (__pthread_rwlock_unlock): Likewise.
1406 2007-06-10 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1408 * sysdeps/sh/tcb-offsets.sym: Add PRIVATE_FUTEX.
1409 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Include endian.h.
1410 Split __flags into __flags, __shared, __pad1 and __pad2.
1411 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Use private
1412 futexes if they are available.
1413 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Adjust so that change
1414 in libc-lowlevellock.S allow using private futexes.
1415 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Define
1416 FUTEX_PRIVATE_FLAG. Add additional parameter to lll_futex_wait,
1417 lll_futex_timed_wait and lll_futex_wake. Change lll_futex_wait
1418 to call lll_futex_timed_wait. Add lll_private_futex_wait,
1419 lll_private_futex_timed_wait and lll_private_futex_wake.
1420 (lll_robust_mutex_unlock): Fix typo.
1421 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Use private
1422 field in futex command setup.
1423 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Use
1424 COND_NWAITERS_SHIFT instead of COND_CLOCK_BITS.
1425 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
1426 * sysdeps/unix/sysv/linux/sh/pthread_once.S: Use private futexes
1427 if they are available. Remove clear_once_control.
1428 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Use private
1429 futexes if they are available.
1430 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
1431 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
1432 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
1433 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
1434 * sysdeps/unix/sysv/linux/sh/sem_post.S: Add private futex support.
1435 Wake only when there are waiters.
1436 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Add private futex
1437 support. Indicate that there are waiters. Remove unnecessary
1438 extra cancellation test.
1439 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise. Removed
1440 left-over duplication of __sem_wait_cleanup.
1442 2007-06-07 Ulrich Drepper <drepper@redhat.com>
1444 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Add additional
1445 parameter to lll_futex_wait, lll_futex_timed_wait, and
1446 lll_futex_wake. Change lll_futex_wait to call lll_futex_timed_wait.
1447 Add lll_private_futex_wait, lll_private_futex_timed_wait, and
1448 lll_private_futex_wake.
1449 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
1450 * allocatestack.c: Adjust use of lll_futex_* macros.
1452 * lowlevellock.h: Likewise.
1453 * pthread_barrier_wait.c: Likewise.
1454 * pthread_cond_broadcast.c: Likewise.
1455 * pthread_cond_destroy.c: Likewise.
1456 * pthread_cond_signal.c: Likewise.
1457 * pthread_cond_timedwait.c: Likewise.
1458 * pthread_cond_wait.c: Likewise.
1459 * pthread_create.c: Likewise.
1460 * pthread_mutex_lock.c: Likewise.
1461 * pthread_mutex_setprioceiling.c: Likewise.
1462 * pthread_mutex_timedlock.c: Likewise.
1463 * pthread_mutex_unlock.c: Likewise.
1464 * pthread_rwlock_timedrdlock.c: Likewise.
1465 * pthread_rwlock_timedwrlock.c: Likewise.
1466 * pthread_rwlock_unlock.c: Likewise.
1467 * sysdeps/alpha/tls.h: Likewise.
1468 * sysdeps/i386/tls.h: Likewise.
1469 * sysdeps/ia64/tls.h: Likewise.
1470 * sysdeps/powerpc/tls.h: Likewise.
1471 * sysdeps/pthread/aio_misc.h: Likewise.
1472 * sysdeps/pthread/gai_misc.h: Likewise.
1473 * sysdeps/s390/tls.h: Likewise.
1474 * sysdeps/sh/tls.h: Likewise.
1475 * sysdeps/sparc/tls.h: Likewise.
1476 * sysdeps/unix/sysv/linux/fork.c: Likewise.
1477 * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
1478 * sysdeps/unix/sysv/linux/lowlevelrobustlock.c: Likewise.
1479 * sysdeps/unix/sysv/linux/rtld-lowlevel.h: Likewise.
1480 * sysdeps/unix/sysv/linux/sem_post.c: Likewise.
1481 * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
1482 * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
1483 * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
1484 * sysdeps/unix/sysv/linux/sparc/pthread_once.c: Likewise.
1485 * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c:
1487 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c: Likewise.
1488 * sysdeps/x86_64/tls.h: Likewise.
1490 2007-05-29 Ulrich Drepper <drepper@redhat.com>
1492 * pthread_getattr_np.c: No need to install a cancellation handler,
1493 this is no cancellation point.
1494 * pthread_getschedparam.c: Likewise.
1495 * pthread_setschedparam.c: Likewise.
1496 * pthread_setschedprio.c: Likewise.
1497 * sysdeps/unix/sysv/linux/lowlevellock.c: Remove all traces of
1499 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Likewise.
1500 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
1501 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
1502 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
1503 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
1504 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
1505 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
1506 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
1507 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
1508 * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c: Likewise.
1509 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
1510 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
1512 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Checking
1513 whether there are more than one thread makes no sense here since
1514 we only call the slow path if the locks are taken.
1515 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: Likewise.
1517 * sysdeps/unix/sysv/linux/internaltypes.h: Introduce
1518 COND_NWAITERS_SHIFT.
1519 * pthread_cond_destroy.c: Use COND_NWAITERS_SHIFT instead of
1521 * pthread_cond_init.c: Likewise.
1522 * pthread_cond_timedwait.c: Likewise.
1523 * pthread_cond_wait.c: Likewise.
1524 * pthread_condattr_getclock.c: Likewise.
1525 * pthread_condattr_setclock.c: Likewise.
1526 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Likewise.
1527 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
1528 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
1529 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
1530 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
1532 2007-05-28 Jakub Jelinek <jakub@redhat.com>
1534 * sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstacksize.c: Include
1537 * sysdeps/i386/tls.h (THREAD_GSCOPE_RESET_FLAG): Use explicit
1539 (THREAD_GSCOPE_GET_FLAG): Remove.
1540 * sysdeps/x86_64/tls.h (THREAD_GSCOPE_GET_FLAG): Remove.
1541 * allocatestack.c (__wait_lookup_done): Revert 2007-05-24
1543 * sysdeps/powerpc/tls.h (tcbhead_t): Remove gscope_flag.
1544 (THREAD_GSCOPE_GET_FLAG): Remove.
1545 (THREAD_GSCOPE_RESET_FLAG): Use THREAD_SELF->header.gscope_flag
1546 instead of THREAD_GSCOPE_GET_FLAG.
1547 (THREAD_GSCOPE_SET_FLAG): Likewise. Add atomic_write_barrier after
1549 * sysdeps/s390/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.
1553 * sysdeps/sparc/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
1554 THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
1555 THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
1556 THREAD_GSCOPE_WAIT): Define.
1557 * sysdeps/sh/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
1558 THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
1559 THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
1560 THREAD_GSCOPE_WAIT): Define.
1561 * sysdeps/ia64/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
1562 THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
1563 THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
1564 THREAD_GSCOPE_WAIT): Define.
1566 2007-05-24 Richard Henderson <rth@redhat.com>
1568 * descr.h (struct pthread): Add header.gscope_flag.
1569 * sysdeps/alpha/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
1570 THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
1571 THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
1572 THREAD_GSCOPE_WAIT): Define.
1574 2007-05-27 Ulrich Drepper <drepper@redhat.com>
1576 * init.c: Make it compile with older kernel headers.
1578 * tst-initializers1.c: Show through exit code which test failed.
1580 * pthread_rwlock_init.c: Also initialize __shared field.
1581 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Split __flags
1582 element in rwlock structure into four byte elements. One of them is
1583 the new __shared element.
1584 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h [__WORDSIZE=32]:
1586 [__WORDSIZE=64]: Renamed __pad1 element int rwlock structure to
1587 __shared, adjust names of other padding elements.
1588 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
1589 * sysdeps/pthread/pthread.h: Adjust rwlock initializers.
1590 * sysdeps/unix/sysv/linux/lowlevelrwlock.sym: Add PSHARED.
1591 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define
1593 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Change main
1594 futex to use private operations if possible.
1595 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
1597 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
1599 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
1600 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
1601 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
1602 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
1604 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
1606 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
1607 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
1609 2007-05-26 Ulrich Drepper <drepper@redhat.com>
1611 * pthreadP.h (PTHREAD_RWLOCK_PREFER_READER_P): Define.
1612 * pthread_rwlock_rdlock.c: Use PTHREAD_RWLOCK_PREFER_READER_P.
1613 * pthread_rwlock_timedrdlock.c: Likewise.
1614 * pthread_rwlock_tryrdlock.c: Likewise.
1616 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S (sem_trywait): Tiny
1619 * sysdeps/unix/sysv/linux/sem_wait.c: Add missing break.
1620 * sysdeps/unix/sysv/linux/sem_timedwait.c: Removed left-over
1621 duplication of __sem_wait_cleanup.
1623 * allocatestack.c: Revert last change.
1625 * sysdeps/i386/tls.h: Likewise.
1626 * sysdeps/x86_64/tls.h: Likewise.
1627 * descr.h [TLS_DTV_AT_TP] (struct pthread): Add private_futex field to
1629 * sysdeps/powerpc/tcb-offsets.sym: Add PRIVATE_FUTEX_OFFSET.
1631 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_barrier):
1633 * sysdeps/unix/sysv/linux/lowlevelbarrier.sym: Add PRIVATE definition.
1634 * pthread_barrier_init.c: Set private flag if pshared and private
1635 futexes are supported.
1636 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Use
1637 private field in futex command setup.
1638 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise.
1640 2007-05-25 Ulrich Drepper <drepper@redhat.com>
1642 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Add private futex
1644 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
1645 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
1646 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
1647 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
1648 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
1650 * semaphoreP.h: Declare __old_sem_init and __old_sem_wait.
1651 * sem_init.c (__new_sem_init): Rewrite to initialize all three
1652 fields in the structure.
1653 (__old_sem_init): New function.
1654 * sem_open.c: Initialize all fields of the structure.
1655 * sem_getvalue.c: Adjust for renamed element.
1656 * sysdeps/unix/sysv/linux/Makefile [subdir=nptl]
1657 (gen-as-const-headers): Add structsem.sym.
1658 * sysdeps/unix/sysv/linux/structsem.sym: New file.
1659 * sysdeps/unix/sysv/linux/internaltypes.h: Rename struct sem to
1660 struct new_sem. Add struct old_sem.
1661 * sysdeps/unix/sysv/linux/sem_post.c: Wake only when there are waiters.
1662 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
1663 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
1664 * sysdeps/unix/sysv/linux/sem_wait.c: Indicate that there are waiters.
1665 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
1666 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
1667 * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
1668 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
1669 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
1670 * Makefile (tests): Add tst-sem10, tst-sem11, tst-sem12.
1671 * tst-sem10.c: New file.
1672 * tst-sem11.c: New file.
1673 * tst-sem12.c: New file.
1674 * tst-typesizes.c: Test struct new_sem and struct old_sem instead
1677 2007-05-25 Ulrich Drepper <drepper@redhat.com>
1678 Jakub Jelinek <jakub@redhat.com>
1680 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
1681 Move __pthread_enable_asynccancel right before futex syscall.
1682 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
1685 2007-05-24 Jakub Jelinek <jakub@redhat.com>
1687 * sysdeps/i386/tls.h (THREAD_SET_PRIVATE_FUTEX,
1688 THREAD_COPY_PRIVATE_FUTEX): Define.
1689 * sysdeps/x86_64/tls.h (THREAD_SET_PRIVATE_FUTEX,
1690 THREAD_COPY_PRIVATE_FUTEX): Define.
1691 * allocatestack.c (allocate_stack): Use THREAD_COPY_PRIVATE_FUTEX.
1692 * init.c (__pthread_initialize_minimal_internal): Use
1693 THREAD_SET_PRIVATE_FUTEX.
1695 * sysdeps/powerpc/tls.h (tcbhead_t): Add gscope_flag.
1696 (THREAD_GSCOPE_FLAG_UNUSED, THREAD_GSCOPE_FLAG_USED,
1697 THREAD_GSCOPE_FLAG_WAIT): Define.
1698 (THREAD_GSCOPE_GET_FLAG, THREAD_GSCOPE_SET_FLAG,
1699 THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_WAIT): Define.
1700 * sysdeps/i386/tls.h (THREAD_GSCOPE_WAIT): Don't use
1702 (THREAD_GSCOPE_GET_FLAG): Define.
1703 * sysdeps/x86_64/tls.h (THREAD_GSCOPE_GET_FLAG): Define.
1704 * allocatestack.c (__wait_lookup_done): Use THREAD_GSCOPE_GET_FLAG
1705 instead of ->header.gscope_flag directly.
1707 2007-05-23 Ulrich Drepper <drepper@redhat.com>
1709 * init.c (__pthread_initialize_minimal_internal): Check whether
1710 private futexes are available.
1711 * allocatestack.c (allocate_stack): Copy private_futex field from
1712 current thread into the new stack.
1713 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: Use private
1714 futexes if they are available.
1715 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise
1716 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Adjust so that change
1717 in libc-lowlevellock.S allow using private futexes.
1718 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
1719 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Define
1721 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
1722 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Use private futexes
1723 if they are available.
1724 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
1725 * sysdeps/x86_64/tcb-offsets.sym: Add PRIVATE_FUTEX.
1726 * sysdeps/i386/tcb-offsets.sym: Likewise.
1727 * sysdeps/x86_64/tls.h (tcbhead_t): Add private_futex field.
1728 * sysdeps/i386/tls.h (tcbhead_t): Likewise.
1730 2007-05-21 Ulrich Drepper <drepper@redhat.com>
1732 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
1733 Remove ptr_wait_lookup_done again.
1734 * init.c (pthread_functions): Don't add .ptr_wait_lookup_done here.
1735 (__pthread_initialize_minimal_internal): Initialize
1736 _dl_wait_lookup_done pointer in _rtld_global directly.
1737 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
1738 Remove code to code _dl_wait_lookup_done.
1739 * sysdeps/x86_64/tls.h (THREAD_GSCOPE_WAIT): The pointer is not
1742 2007-05-21 Jakub Jelinek <jakub@redhat.com>
1744 * tst-robust9.c (do_test): Don't fail if ENABLE_PI and
1745 pthread_mutex_init failed with ENOTSUP.
1747 2007-05-19 Ulrich Drepper <drepper@redhat.com>
1749 * allocatestack.c (__wait_lookup_done): New function.
1750 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
1751 Add ptr_wait_lookup_done.
1752 * init.c (pthread_functions): Initialize .ptr_wait_lookup_done.
1753 * pthreadP.h: Declare __wait_lookup_done.
1754 * sysdeps/i386/tls.h (tcbhead_t): Add gscope_flag.
1755 Define macros to implement reference handling of global scope.
1756 * sysdeps/x86_64/tls.h: Likewise.
1757 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
1758 Initialize GL(dl_wait_lookup_done).
1760 2007-05-17 Ulrich Drepper <drepper@redhat.com>
1763 * pthread_mutex_lock.c: Preserve FUTEX_WAITERS bit when dead owner
1765 * pthread_mutex_timedlock.c: Likewise.
1766 * pthread_mutex_trylock.c: Likewise.
1767 Patch in part by Atsushi Nemoto <anemo@mba.ocn.ne.jp>.
1769 * Makefile (tests): Add tst-robust9 and tst-robustpi9.
1770 * tst-robust9.c: New file.
1771 * tst-robustpi9.c: New file.
1773 * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Remove
1774 unnecessary extra cancellation test.
1776 2007-05-14 Ulrich Drepper <drepper@redhat.com>
1778 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Remove unnecessary
1779 extra cancellation test.
1780 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
1782 2007-05-10 Ulrich Drepper <drepper@redhat.com>
1784 * descr.h (struct pthread): Rearrange members to fill hole in
1787 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
1788 (__pthread_setaffinity_new): If syscall was successful and
1789 RESET_VGETCPU_CACHE is defined, use it before returning.
1790 * sysdeps/unix/sysv/linux/x86_64/pthread_setaffinity.c: New file.
1792 2007-05-10 Jakub Jelinek <jakub@redhat.com>
1795 * tst-align2.c: Include stackinfo.h.
1796 * tst-getpid1.c: Likewise.
1798 2007-05-02 Carlos O'Donell <carlos@systemhalted.org>
1801 * tst-align2.c (do_test): Add _STACK_GROWS_UP case.
1802 * tst-getpid1.c (do_test): Likewise.
1805 * allocatestack.c (change_stack_perm): Add _STACK_GROWS_UP case.
1806 (allocate_stack): Likewise.
1808 2007-05-07 Ulrich Drepper <drepper@redhat.com>
1810 * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
1811 (__lll_robust_lock_wait): Fix race caused by reloading of futex value.
1812 (__lll_robust_timedlock_wait): Likewise.
1813 Reported by Alexey Kuznetsov <kuznet@ms2.inr.ac.ru>.
1815 2007-05-06 Mike Frysinger <vapier@gentoo.org>
1818 * tst-cancel-wrappers.sh: Set C["fdatasync"] to 1.
1819 * tst-cancel4.c (tf_fdatasync): New test.
1821 2007-04-27 Ulrich Drepper <drepper@redhat.com>
1824 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Treat error
1825 check mutexes like normal mutexes.
1828 * sysdeps/unix/sysv/linux/timer_create.c (timer_create):
1829 Initialize the whole sigevent structure to appease valgrind.
1831 2007-04-25 Ulrich Drepper <drepper@redhat.com>
1833 * sysdeps/x86_64/tls.h (tcbhead_t): Add vgetcpu_cache.
1834 * sysdeps/x86_64/tcb-offsets.sym: Add VGETCPU_CACHE_OFFSET.
1836 2007-04-06 Ulrich Drepper <drepper@redhat.com>
1838 * tst-locale1.c: Avoid warnings.
1839 * tst-locale2.c: Likewise.
1841 2007-03-19 Steven Munroe <sjmunroe@us.ibm.com>
1843 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
1844 (__lll_robust_trylock): Add MUTEX_HINT_ACQ to lwarx instruction.
1846 2007-03-16 Jakub Jelinek <jakub@redhat.com>
1848 * sysdeps/pthread/bits/libc-lock.h: Use __extern_inline and
1849 __extern_always_inline where appropriate.
1850 * sysdeps/pthread/pthread.h: Likewise.
1852 2007-03-13 Richard Henderson <rth@redhat.com>
1854 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (PSEUDO): Use two
1855 separate cfi regions for the two subsections.
1857 2007-02-25 Ulrich Drepper <drepper@redhat.com>
1859 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Reset refcntr in
1860 new thread, don't just decrement it.
1861 Patch by Suzuki K P <suzuki@in.ibm.com>.
1863 2007-02-21 Ulrich Drepper <drepper@redhat.com>
1865 * sysdeps/pthread/pthread-functions.h: Correct last patch, correct
1866 PTHFCT_CALL definition.
1868 2007-02-18 Ulrich Drepper <drepper@redhat.com>
1870 * sysdeps/pthread/pthread-functions.h: If PTR_DEMANGLE is not
1871 available, don't use it.
1873 2007-02-09 Jakub Jelinek <jakub@redhat.com>
1875 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
1876 (__lll_mutex_timedlock_wait): Use correct pointer when we don't
1877 call into the kernel to delay.
1879 2007-01-18 Ulrich Drepper <drepper@redhat.com>
1881 * tst-initializers1.c: We want to test the initializers as seen
1882 outside of libc, so undefined _LIBC.
1884 * pthread_join.c (cleanup): Avoid warning.
1886 2007-01-17 Ulrich Drepper <drepper@redhat.com>
1888 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
1889 (__lll_timedwait_tid): Add unwind info.
1891 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Don't just copy the
1892 function table, mangle the pointers.
1893 * sysdeps/pthread/pthread-functions.h: Define PTHFCT_CALL.
1894 * forward.c: Use PTHFCT_CALL and __libc_pthread_functions_init.
1895 * sysdeps/pthread/bits/libc-lock.h: When using __libc_pthread_functions
1896 demangle pointers before use.
1897 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Use PTHFCT_CALL to
1899 * sysdeps/unix/sysv/linux/jmp-unwind.c: Likewise.
1900 * sysdeps/pthread/setxid.h: Likewise.
1902 2007-01-12 Ulrich Drepper <drepper@redhat.com>
1904 * tst-rwlock7.c: Show some more information in case of correct
1907 2007-01-11 Ulrich Drepper <drepper@redhat.com>
1909 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
1910 (lll_futex_timed_wait): Undo part of last change, don't negate
1913 2007-01-10 Ulrich Drepper <drepper@redhat.com>
1915 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Cleanups. Define
1916 FUTEX_CMP_REQUEUE and lll_futex_requeue.
1918 2006-12-28 David S. Miller <davem@davemloft.net>
1920 * shlib-versions: Fix sparc64 linux target specification.
1922 2007-01-10 Jakub Jelinek <jakub@redhat.com>
1924 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
1925 Adjust include path for pthread_barrier_wait.c move.
1927 2006-12-21 Jakub Jelinek <jakub@redhat.com>
1929 * sysdeps/unix/sysv/linux/pthread_kill.c (pthread_kill): Make sure
1930 tid isn't reread from pd->tid in between ESRCH test and the syscall.
1932 2006-12-06 Jakub Jelinek <jakub@redhat.com>
1934 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO): Handle
1935 6 argument cancellable syscalls.
1936 (STM_6, LM_6, LR7_0, LR7_1, LR7_2, LR7_3, LR7_4, LR7_5, LR7_6): Define.
1937 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO): Handle
1938 6 argument cancellable syscalls.
1939 (STM_6, LM_6, LR7_0, LR7_1, LR7_2, LR7_3, LR7_4, LR7_5, LR7_6): Define.
1941 2006-12-09 Ulrich Drepper <drepper@redhat.com>
1943 * sysdeps/unix/sysv/linux/rtld-lowlevel.h
1944 (__rtld_mrlock_initialize): Add missing closing parenthesis.
1946 2006-10-30 Jakub Jelinek <jakub@redhat.com>
1948 * sysdeps/ia64/pthread_spin_unlock.c (pthread_spin_unlock): Use
1949 __sync_lock_release instead of __sync_lock_release_si.
1951 2006-10-29 Jakub Jelinek <jakub@redhat.com>
1953 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (RTLD_SINGLE_THREAD_P):
1955 (SINGLE_THREAD_P): Define to 1 if IS_IN_rtld.
1956 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: Likewise.
1957 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
1958 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
1959 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
1960 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
1961 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
1962 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
1963 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
1964 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
1965 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
1967 2006-10-27 Ulrich Drepper <drepper@redhat.com>
1969 * sysdeps/pthread/pthread_barrier_wait.c: Move to...
1970 * pthread_barrier_wait.c: ...here.
1971 * sysdeps/pthread/pthread_cond_broadcast.c: Move to...
1972 * pthread_cond_broadcast.c: ...here.
1973 * sysdeps/pthread/pthread_cond_signal.c: Move to...
1974 * pthread_cond_signal.c: ...here.
1975 * sysdeps/pthread/pthread_cond_timedwait.c: Move to...
1976 * pthread_cond_timedwait.c: ...here.
1977 * sysdeps/pthread/pthread_cond_wait.c: Move to...
1978 * pthread_cond_wait.c: ...here.
1979 * sysdeps/pthread/pthread_once.c: Move to...
1980 * pthread_once.c: ...here.
1981 * sysdeps/pthread/pthread_rwlock_rdlock.c: Move to...
1982 * pthread_rwlock_rdlock.c: ...here.
1983 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Move to...
1984 * pthread_rwlock_timedrdlock.c: ...here.
1985 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Move to...
1986 * pthread_rwlock_timedwrlock.c: ...here.
1987 * sysdeps/pthread/pthread_rwlock_unlock.c: Move to...
1988 * pthread_rwlock_unlock.c: ...here.
1989 * sysdeps/pthread/pthread_rwlock_wrlock.c: Move to...
1990 * pthread_rwlock_wrlock.c: ...here.
1991 * sysdeps/pthread/pthread_spin_destroy.c: Move to...
1992 * pthread_spin_destroy.c: ...here.
1993 * sysdeps/pthread/pthread_spin_init.c: Move to...
1994 * pthread_spin_init.c: ...here.
1995 * sysdeps/pthread/pthread_spin_unlock.c: Move to...
1996 * pthread_spin_unlock.c: ...here.
1997 * sysdeps/pthread/pthread_getcpuclockid.c: Move to...
1998 * pthread_getcpuclockid.c: ...here.
2000 * init.c: USE_TLS support is now always enabled.
2001 * tst-tls5.h: Likewise.
2002 * sysdeps/alpha/tls.h: Likewise.
2003 * sysdeps/i386/tls.h: Likewise.
2004 * sysdeps/ia64/tls.h: Likewise.
2005 * sysdeps/powerpc/tls.h: Likewise.
2006 * sysdeps/s390/tls.h: Likewise.
2007 * sysdeps/sh/tls.h: Likewise.
2008 * sysdeps/sparc/tls.h: Likewise.
2009 * sysdeps/x86_64/tls.h: Likewise.
2011 2006-10-27 Jakub Jelinek <jakub@redhat.com>
2013 * sysdeps/unix/sysv/linux/rtld-lowlevel.h (__rtld_mrlock_lock,
2014 __rtld_mrlock_change): Update oldval if atomic compare and exchange
2017 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
2018 Define to THREAD_SELF->header.multiple_threads.
2019 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SINGLE_THREAD_P):
2021 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (SINGLE_THREAD_P):
2023 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h
2024 (SINGLE_THREAD_P): Likewise.
2025 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
2026 (SINGLE_THREAD_P): Likewise.
2027 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
2028 (SINGLE_THREAD_P): Likewise.
2029 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
2030 (SINGLE_THREAD_P): Likewise.
2031 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (SINGLE_THREAD_P):
2033 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h
2034 (SINGLE_THREAD_P): Likewise.
2035 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h
2036 (SINGLE_THREAD_P): Likewise.
2037 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (SINGLE_THREAD_P):
2040 2006-10-26 Jakub Jelinek <jakub@redhat.com>
2042 * pthread_attr_setstacksize.c (NEW_VERNUM): Define to GLIBC_2_3_3
2043 by default rather than 2_3_3.
2045 2006-10-17 Jakub Jelinek <jakub@redhat.com>
2047 * sysdeps/unix/sysv/linux/rtld-lowlevel.h (__rtld_mrlock_lock,
2048 __rtld_mrlock_unlock, __rtld_mrlock_change, __rtld_mrlock_done): Use
2049 atomic_* instead of catomic_* macros.
2051 2006-10-12 Ulrich Drepper <drepper@redhat.com>
2054 * sysdeps/unix/sysv/linux/bits/local_lim.h: Add SEM_VALUE_MAX.
2055 * sysdeps/unix/sysv/linux/powerpc/bits/local_lim.h: Likewise.
2056 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
2057 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
2058 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
2059 * sysdeps/unix/sysv/linux/i386/bits/semaphore.h: Remove SEM_VALUE_MAX.
2060 * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: Likewise.
2061 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
2062 * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: Likewise.
2063 * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h: Likewise.
2064 * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: Likewise.
2065 * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: Likewise.
2066 * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: Likewise.
2068 2006-10-11 Ulrich Drepper <drepper@redhat.com>
2070 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Add support for
2071 cancelable syscalls with six parameters.
2073 * sysdeps/unix/sysv/linux/rtld-lowlevel.h: Use catomic_*
2074 operations instead of atomic_*.
2076 2006-10-09 Ulrich Drepper <drepper@redhat.com>
2078 * sysdeps/unix/sysv/linux/rtld-lowlevel.h: New file..
2080 2006-10-07 Ulrich Drepper <drepper@redhat.com>
2082 * sysdeps/unix/sysv/linux/powerpc/bits/local_lim.h: New file.
2083 * sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstack.c: New file.
2084 * sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstacksize.c:
2086 * pthread_attr_setstack.c: Allow overwriting the version number of the
2088 * pthread_attr_setstacksize.c: Likewise.
2089 (__old_pthread_attr_setstacksize): If STACKSIZE_ADJUST is defined use
2091 * sysdeps/unix/sysv/linux/powerpc/Versions (libpthread): Add
2092 pthread_attr_setstack and pthread_attr_setstacksize to GLIBC_2.6.
2094 2006-09-24 Ulrich Drepper <drepper@redhat.com>
2097 * descr.h (ENQUEUE_MUTEX_BOTH): Add cast to avoid warning.
2098 Patch by Petr Baudis.
2100 2006-09-18 Jakub Jelinek <jakub@redhat.com>
2102 * tst-kill4.c (do_test): Explicitly set tf thread's stack size.
2104 * tst-cancel2.c (tf): Loop as long as something was written.
2106 2006-09-12 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2108 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: For PI
2109 mutexes wake all mutexes.
2110 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Don't increment
2111 WAKEUP_SEQ if this would increase the value beyond TOTAL_SEQ.
2112 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
2114 2006-09-12 Ulrich Drepper <drepper@redhat.com>
2116 * tst-cond22.c (tf): Slight changes to the pthread_cond_wait use
2117 to guarantee the thread is always canceled.
2119 2006-09-08 Jakub Jelinek <jakub@redhat.com>
2121 * tst-cond22.c: Include pthread.h instead of pthreadP.h.
2123 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Only
2124 increase FUTEX if increasing WAKEUP_SEQ. Fix comment typo.
2125 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
2126 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
2127 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
2129 2006-09-08 Ulrich Drepper <drepper@redhat.com>
2132 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Don't
2133 increment WAKEUP_SEQ if this would increase the value beyond TOTAL_SEQ.
2134 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
2135 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
2136 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
2137 * Makefile (tests): Add tst-cond22.
2138 * tst-cond22.c: New file.
2140 2006-09-05 Ulrich Drepper <drepper@redhat.com>
2143 * descr.h (struct pthread): Add parent_cancelhandling.
2144 * sysdeps/pthread/createthread.c (create_thread): Pass parent
2145 cancelhandling value to child.
2146 * pthread_create.c (start_thread): If parent thread was canceled
2147 reset the SIGCANCEL mask.
2148 * Makefile (tests): Add tst-cancel25.
2149 * tst-cancel25.c: New file.
2151 2006-09-05 Jakub Jelinek <jakub@redhat.com>
2152 Ulrich Drepper <drepper@redhat.com>
2154 * sysdeps/pthread/gai_misc.h (GAI_MISC_NOTIFY): Don't decrement
2155 counterp if it is already zero.
2156 * sysdeps/pthread/aio_misc.h (AIO_MISC_NOTIFY): Likewise..
2158 2006-03-04 Jakub Jelinek <jakub@redhat.com>
2159 Roland McGrath <roland@redhat.com>
2161 * sysdeps/unix/sysv/linux/i386/lowlevellock.h
2162 (LLL_STUB_UNWIND_INFO_START, LLL_STUB_UNWIND_INFO_END,
2163 LLL_STUB_UNWIND_INFO_3, LLL_STUB_UNWIND_INFO_4): Define.
2164 (lll_mutex_lock, lll_robust_mutex_lock, lll_mutex_cond_lock,
2165 lll_robust_mutex_cond_lock, lll_mutex_timedlock,
2166 lll_robust_mutex_timedlock, lll_mutex_unlock,
2167 lll_robust_mutex_unlock, lll_lock, lll_unlock): Use them.
2168 Add _L_*_ symbols around the subsection.
2169 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Add unwind info.
2170 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: Likewise.
2172 2006-03-03 Jakub Jelinek <jakub@redhat.com>
2173 Roland McGrath <roland@redhat.com>
2175 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
2176 (LLL_STUB_UNWIND_INFO_START, LLL_STUB_UNWIND_INFO_END,
2177 LLL_STUB_UNWIND_INFO_5, LLL_STUB_UNWIND_INFO_6): Define.
2178 (lll_mutex_lock, lll_robust_mutex_lock, lll_mutex_cond_lock,
2179 lll_robust_mutex_cond_lock, lll_mutex_timedlock,
2180 lll_robust_mutex_timedlock, lll_mutex_unlock,
2181 lll_robust_mutex_unlock, lll_lock, lll_unlock): Use them.
2182 Add _L_*_ symbols around the subsection.
2183 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Add unwind info.
2184 * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: Likewise.
2186 2006-08-31 Ulrich Drepper <drepper@redhat.com>
2188 * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Undo last
2189 change because it can disturb too much existing code. If real hard
2190 reader preference is needed we'll introduce another type.
2191 * sysdeps/pthread/pthread_rwlock_timedwrlock.c
2192 (pthread_rwlock_timedwrlock): Likewise.
2193 * sysdeps/pthread/pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock):
2196 2006-08-30 Ulrich Drepper <drepper@redhat.com>
2198 * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Respect
2200 * sysdeps/pthread/pthread_rwlock_timedwrlock.c
2201 (pthread_rwlock_timedwrlock): Likewise.
2202 * sysdeps/pthread/pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock):
2205 2006-08-25 Jakub Jelinek <jakub@redhat.com>
2207 * sysdeps/unix/sysv/linux/libc_pthread_init.c (freeres_libpthread):
2208 Only define ifdef SHARED.
2210 2006-08-23 Ulrich Drepper <drepper@redhat.com>
2212 * allocatestack.c (queue_stack): Move freeing of surplus stacks to...
2213 (free_stacks): ...here.
2214 (__free_stack_cache): New function.
2215 * pthreadP.h: Declare __free_stack_cache.
2216 * sysdeps/pthread/pthread-functions.h (pthread_functions): Add
2218 * init.c (pthread_functions): Initialize ptr_freeres.
2219 * sysdeps/unix/sysv/linux/libc_pthread_init.c (freeres_libptread):
2220 New freeres function.
2222 2006-07-30 Joseph S. Myers <joseph@codesourcery.com>
2225 * Makefile (extra-objs): Add modules to extra-test-objs instead.
2227 2006-08-20 Ulrich Drepper <drepper@redhat.com>
2229 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
2230 _XOPEN_REALTIME_THREADS.
2232 2006-08-15 Jakub Jelinek <jakub@redhat.com>
2234 * sysdeps/unix/sysv/linux/clock_settime.c (INTERNAL_VSYSCALL): Use
2235 HAVE_CLOCK_GETRES_VSYSCALL as guard macro rather than
2236 HAVE_CLOCK_GETTIME_VSYSCALL.
2237 (maybe_syscall_settime_cpu): Use plain INTERNAL_VSYSCALL here.
2239 2006-08-14 Jakub Jelinek <jakub@redhat.com>
2241 * sysdeps/unix/sysv/linux/bits/posix_opt.h
2242 (_POSIX_THREAD_PRIO_PROTECT): Define to 200112L.
2243 * descr.h (struct priority_protection_data): New type.
2244 (struct pthread): Add tpp field.
2245 * pthreadP.h (PTHREAD_MUTEX_PP_NORMAL_NP,
2246 PTHREAD_MUTEX_PP_RECURSIVE_NP, PTHREAD_MUTEX_PP_ERRORCHECK_NP,
2247 PTHREAD_MUTEX_PP_ADAPTIVE_NP): New enum values.
2248 * pthread_mutex_init.c (__pthread_mutex_init): Handle non-robust
2250 * pthread_mutex_lock.c (__pthread_mutex_lock): Handle TPP mutexes.
2251 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Likewise.
2252 * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Likewise.
2253 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Likewise.
2255 * pthread_setschedparam.c (__pthread_setschedparam): Handle priority
2257 * pthread_setschedprio.c (pthread_setschedprio): Likewise.
2258 * pthread_mutexattr_getprioceiling.c
2259 (pthread_mutexattr_getprioceiling): If ceiling is 0, ensure it is
2260 in the SCHED_FIFO priority range.
2261 * pthread_mutexattr_setprioceiling.c
2262 (pthread_mutexattr_setprioceiling): Fix prioceiling validation.
2263 * pthread_mutex_getprioceiling.c (pthread_mutex_getprioceiling): Fail
2264 if mutex is not TPP. Ceiling is now in __data.__lock.
2265 * pthread_mutex_setprioceiling.c: Include stdbool.h.
2266 (pthread_mutex_setprioceiling): Fix prioceiling validation. Ceiling
2267 is now in __data.__lock. Add locking.
2268 * pthread_create.c (__free_tcb): Free pd->tpp structure.
2269 * Makefile (libpthread-routines): Add tpp.
2270 (xtests): Add tst-mutexpp1, tst-mutexpp6 and tst-mutexpp10.
2271 * tst-tpp.h: New file.
2272 * tst-mutexpp1.c: New file.
2273 * tst-mutexpp6.c: New file.
2274 * tst-mutexpp10.c: New file.
2275 * tst-mutex1.c (TEST_FUNCTION): Don't redefine if already defined.
2276 * tst-mutex6.c (TEST_FUNCTION): Likewise.
2278 2006-08-12 Ulrich Drepper <drepper@redhat.com>
2281 * pthread_join.c (pthread_join): Account for self being canceled
2282 when checking for deadlocks.
2283 * tst-join5.c: Cleanups. Allow to be used in tst-join6.
2284 (tf1): Don't print anything after pthread_join returns, this would be
2285 another cancellation point.
2287 * tst-join6.c: New file.
2288 * Makefile (tests): Add tst-join6.
2290 2006-08-03 Ulrich Drepper <drepper@redhat.com>
2293 * pthread_setspecific.c (__pthread_setspecific): Check
2294 out-of-range index before checking for unused key.
2296 * sysdeps/pthread/gai_misc.h: New file.
2298 2006-08-01 Ulrich Drepper <drepper@redhat.com>
2300 * sysdeps/unix/sysv/linux/i386/smp.h: New file. Old Linux-specific
2301 file. Don't use sysctl.
2302 * sysdeps/unix/sysv/linux/smp.h: Always assume SMP. Archs can
2303 overwrite the file if this is likely not true.
2305 2006-07-31 Daniel Jacobowitz <dan@codesourcery.com>
2307 * allocatestack.c (__reclaim_stacks): Reset the PID on cached stacks.
2308 * Makefile (tests): Add tst-getpid3.
2309 * tst-getpid3.c: New file.
2311 2006-07-30 Roland McGrath <roland@redhat.com>
2313 * Makefile (libpthread-routines): Add ptw-sigsuspend.
2315 * sysdeps/unix/sysv/linux/i386/not-cancel.h
2316 (pause_not_cancel): New macro.
2317 (nanosleep_not_cancel): New macro.
2318 (sigsuspend_not_cancel): New macro.
2319 * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Use
2320 nanosleep_not_cancel macro from <not-cancel.h>.
2321 * pthread_mutex_lock.c (__pthread_mutex_lock): Use pause_not_cancel
2322 macro from <not-cancel.h>.
2324 2006-07-28 Ulrich Drepper <drepper@redhat.com>
2325 Jakub Jelinek <jakub@redhat.com>
2327 * descr.h: Change ENQUEUE_MUTEX and DEQUEUE_MUTEX for bit 0
2328 notification of PI mutex. Add ENQUEUE_MUTEX_PI.
2329 * pthreadP.h: Define PTHREAD_MUTEX_PI_* macros for PI mutex types.
2330 * pthread_mutex_setprioceilining.c: Adjust for mutex type name change.
2331 * pthread_mutex_init.c: Add support for priority inheritance mutex.
2332 * pthread_mutex_lock.c: Likewise.
2333 * pthread_mutex_timedlock.c: Likewise.
2334 * pthread_mutex_trylock.c: Likewise.
2335 * pthread_mutex_unlock.c: Likewise.
2336 * sysdeps/pthread/pthread_cond_broadcast.c: For PI mutexes wake
2338 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.c: Likewise.
2339 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.c: Likewise.
2340 * sysdeps/unix/sysv/linux/pthread-pi-defines.sym: New file.
2341 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-header): Add
2342 pthread-pi-defines.sym.
2343 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define FUTEX_LOCK_PI,
2344 FUTEX_UNLOCK_PI, and FUTEX_TRYLOCK_PI.
2345 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
2346 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Likewise.
2347 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
2348 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
2349 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
2350 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
2351 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
2352 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
2353 _POSIX_THREAD_PRIO_INHERIT to 200112L.
2354 * tst-mutex1.c: Adjust to allow use in PI mutex test.
2355 * tst-mutex2.c: Likewise.
2356 * tst-mutex3.c: Likewise.
2357 * tst-mutex4.c: Likewise.
2358 * tst-mutex5.c: Likewise.
2359 * tst-mutex6.c: Likewise.
2360 * tst-mutex7.c: Likewise.
2361 * tst-mutex7a.c: Likewise.
2362 * tst-mutex8.c: Likewise.
2363 * tst-mutex9.c: Likewise.
2364 * tst-robust1.c: Likewise.
2365 * tst-robust7.c: Likewise.
2366 * tst-robust8.c: Likewise.
2367 * tst-mutexpi1.c: New file.
2368 * tst-mutexpi2.c: New file.
2369 * tst-mutexpi3.c: New file.
2370 * tst-mutexpi4.c: New file.
2371 * tst-mutexpi5.c: New file.
2372 * tst-mutexpi6.c: New file.
2373 * tst-mutexpi7.c: New file.
2374 * tst-mutexpi7a.c: New file.
2375 * tst-mutexpi8.c: New file.
2376 * tst-mutexpi9.c: New file.
2377 * tst-robust1.c: New file.
2378 * tst-robust2.c: New file.
2379 * tst-robust3.c: New file.
2380 * tst-robust4.c: New file.
2381 * tst-robust5.c: New file.
2382 * tst-robust6.c: New file.
2383 * tst-robust7.c: New file.
2384 * tst-robust8.c: New file.
2385 * Makefile (tests): Add the new tests.
2387 * pthread_create.c (start_thread): Add some casts to avoid warnings.
2388 * pthread_mutex_destroy.c: Remove unneeded label.
2390 2006-07-01 Ulrich Drepper <drepper@redhat.com>
2392 * pthread_mutex_init.c (__pthread_mutex_init): Move some
2393 computations to compile time.
2395 2006-06-04 Ulrich Drepper <drepper@redhat.com>
2397 * sysdeps/pthread/pthread.h: Add pthread_equal inline version.
2399 2006-05-15 Ulrich Drepper <drepper@redhat.com>
2401 * sysdeps/unix/sysv/linux/fork.h: Mark __fork_handlers as hidden.
2403 2006-05-11 Ulrich Drepper <drepper@redhat.com>
2405 * pthread_key_create.c (__pthread_key_create): Do away with
2406 __pthread_keys_lock.
2408 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
2409 (__kernel_cpumask_size): Mark as hidden.
2410 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: Likewise.
2412 * sem_open.c (__sem_mappings_lock): Mark as hidden.
2413 * semaphoreP.h (__sem_mappings_lock): Likewise.
2415 2006-05-10 Ulrich Drepper <drepper@redhat.com>
2417 * pthread_atfork.c: Mark __dso_handle as hidden.
2419 2006-05-09 Ulrich Drepper <drepper@redhat.com>
2422 * sysdeps/pthread/unwind-forcedunwind.c: Different solution for
2423 the reload problem. Change the one path in pthread_cancel_init
2424 which causes the problem. Force gcc to reload. Simplify callers.
2425 * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c
2426 (_Unwind_GetBSP): Undo last patch.
2428 2006-05-07 Ulrich Drepper <drepper@redhat.com>
2430 * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c: Make sure the
2431 function pointer is reloaded after pthread_cancel_init calls.
2434 * sysdeps/pthread/unwind-forcedunwind.c: Make sure functions
2435 pointers are reloaded after pthread_cancel_init calls.
2437 2006-05-01 Ulrich Drepper <drepper@redhat.com>
2439 * sysdeps/pthread/allocalim.h (__libc_use_alloca): Mark with
2442 2006-04-27 Ulrich Drepper <drepper@redhat.com>
2444 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
2445 Allocate new object which is passed to timer_sigev_thread so that
2446 the timer can be deleted before the new thread is scheduled.
2448 2006-04-26 Roland McGrath <roland@redhat.com>
2450 * sysdeps/x86_64/tls.h: Include <asm/prctl.h> inside [! __ASSEMBLER__].
2452 2006-04-08 Ulrich Drepper <drepper@redhat.com>
2454 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove branch predicion
2455 suffix for conditional jumps.
2456 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
2457 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
2458 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
2459 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
2460 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
2461 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
2463 * init.c (sigcancel_handler): Compare with correct PID even if the
2464 thread is in the middle of a fork call.
2465 (sighandler_setxid): Likewise.
2466 Reported by Suzuki K P <suzuki@in.ibm.com> .
2468 2006-04-07 Jakub Jelinek <jakub@redhat.com>
2470 * pthreadP.h (FUTEX_TID_MASK): Sync with kernel.
2472 2006-04-06 Ulrich Drepper <drepper@redhat.com>
2474 * pthread_getattr_np.c (pthread_getattr_np): Close fp if getrlimit
2475 fails [Coverity CID 105].
2477 2006-04-05 Ulrich Drepper <drepper@redhat.com>
2479 * sysdeps/pthread/pthread.h: Add nonnull attributes.
2481 2006-04-03 Steven Munroe <sjmunroe@us.ibm.com>
2484 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h [_ARCH_PWR4]:
2485 Define __lll_rel_instr using lwsync.
2487 2006-03-27 Ulrich Drepper <drepper@redhat.com>
2489 * allocatestack.c (allocate_stack): Always initialize robust_head.
2490 * descr.h: Define struct robust_list_head.
2491 (struct pthread): Use robust_list_head in robust mutex list definition.
2492 Adjust ENQUEUE_MUTEX and DEQUEUE_MUTEX.
2493 * init.c [!__ASSUME_SET_ROBUST_LIST] (__set_robust_list_avail): Define.
2494 (__pthread_initialize_minimal_internal): Register robust_list with
2496 * pthreadP.h: Remove PRIVATE_ from PTHREAD_MUTEX_ROBUST_* names.
2497 Declare __set_robust_list_avail.
2498 * pthread_create.c (start_thread): Register robust_list of new thread.
2499 [!__ASSUME_SET_ROBUST_LIST]: If robust_list is not empty wake up
2501 * pthread_mutex_destroy.c: For robust mutexes don't look at the
2502 number of users, it's unreliable.
2503 * pthread_mutex_init.c: Allow use of pshared robust mutexes if
2504 set_robust_list syscall is available.
2505 * pthread_mutex_consistent.c: Adjust for PTHREAD_MUTEX_ROBUST_* rename.
2506 * pthread_mutex_lock.c: Simplify robust mutex code a bit.
2507 Set robust_head.list_op_pending before trying to lock a robust mutex.
2508 * pthread_mutex_timedlock.c: Likewise.
2509 * pthread_mutex_trylock.c: Likewise.
2510 * pthread_mutex_unlock.c: Likewise for unlocking.
2511 * Makefile (tests): Add tst-robust8.
2512 * tst-robust8.c: New file.
2514 2006-03-08 Andreas Schwab <schwab@suse.de>
2516 * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h
2517 (DL_SYSINFO_IMPLEMENTATION): Add missing newline.
2519 2006-03-05 Roland McGrath <roland@redhat.com>
2521 * configure (libc_add_on): Disable add-on when $add_ons_automatic = yes
2522 and $config_os doesn't match *linux*.
2524 2006-03-05 David S. Miller <davem@sunset.davemloft.net>
2526 * sysdeps/unix/sysv/linux/sparc/sparc32/pt-vfork.S:
2527 Use __syscall_error.
2528 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
2529 * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S: Likewise.
2530 * sysdeps/unix/sysv/linux/sparc/sparc64/pt-vfork.S: Likewise.
2531 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
2532 * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S: Likewise.
2533 * sysdeps/unix/sysv/linux/sparc/Makefile: New file.
2535 2006-03-02 Ulrich Drepper <drepper@redhat.com>
2537 * sysdeps/unix/sysv/linux/aio_misc.h: Various cleanups.
2539 2006-03-01 Ulrich Drepper <drepper@redhat.com>
2541 * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S
2542 (__lll_robust_lock_wait): Also set FUTEX_WAITERS bit if we got the
2544 (__lll_robust_timedlock_wait): Likewise.
2545 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S
2546 (__lll_robust_lock_wait): Likewise.
2547 (__lll_robust_timedlock_wait): Likewise.
2548 * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
2549 (__lll_robust_lock_wait): Likewise.
2550 (__lll_robust_timedlock_wait): Likewise.
2552 2006-03-01 Jakub Jelinek <jakub@redhat.com>
2554 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (lll_robust_mutex_dead,
2555 lll_robust_mutex_trylock, lll_robust_mutex_lock,
2556 lll_robust_mutex_cond_lock, lll_robust_mutex_timedlock,
2557 lll_robust_mutex_unlock): Define.
2558 (__lll_robust_lock_wait, __lll_robust_timedlock_wait): New prototypes.
2560 2006-02-28 H.J. Lu <hongjiu.lu@intel.com>
2562 * sysdeps/unix/sysv/linux/ia64/clone2.S: Include <clone2.S>
2563 instead of <clone.S>.
2565 2006-02-27 Jakub Jelinek <jakub@redhat.com>
2567 * Makefile (libpthread-routines): Add
2568 pthread_mutexattr_[sg]etprotocol, pthread_mutexattr_[sg]etprioceiling
2569 and pthread_mutex_[sg]etprioceiling.
2570 * Versions (GLIBC_2.4): Export pthread_mutexattr_getprotocol,
2571 pthread_mutexattr_setprotocol, pthread_mutexattr_getprioceiling,
2572 pthread_mutexattr_setprioceiling, pthread_mutex_getprioceiling and
2573 pthread_mutex_setprioceiling.
2574 * sysdeps/pthread/pthread.h (PTHREAD_PRIO_NONE, PTHREAD_PRIO_INHERIT,
2575 PTHREAD_PRIO_PROTECT): New enum values.
2576 (pthread_mutexattr_getprotocol, pthread_mutexattr_setprotocol,
2577 pthread_mutexattr_getprioceiling, pthread_mutexattr_setprioceiling,
2578 pthread_mutex_getprioceiling, pthread_mutex_setprioceiling): New
2580 * pthreadP.h (PTHREAD_MUTEX_PRIO_INHERIT_PRIVATE_NP,
2581 PTHREAD_MUTEX_PRIO_PROTECT_PRIVATE_NP): New enum values.
2582 (PTHREAD_MUTEX_PRIO_CEILING_SHIFT, PTHREAD_MUTEX_PRIO_CEILING_MASK):
2584 (PTHREAD_MUTEXATTR_PROTOCOL_SHIFT, PTHREAD_MUTEXATTR_PROTOCOL_MASK,
2585 PTHREAD_MUTEXATTR_PRIO_CEILING_SHIFT,
2586 PTHREAD_MUTEXATTR_PRIO_CEILING_MASK): Define.
2587 (PTHREAD_MUTEXATTR_FLAG_BITS): Or in PTHREAD_MUTEXATTR_PROTOCOL_MASK
2588 and PTHREAD_MUTEXATTR_PRIO_CEILING_MASK.
2589 * pthread_mutex_init.c (__pthread_mutex_init): For the time being
2590 return ENOTSUP for PTHREAD_PRIO_INHERIT or PTHREAD_PRIO_PROTECT
2592 * pthread_mutex_getprioceiling.c: New file.
2593 * pthread_mutex_setprioceiling.c: New file.
2594 * pthread_mutexattr_getprioceiling.c: New file.
2595 * pthread_mutexattr_setprioceiling.c: New file.
2596 * pthread_mutexattr_getprotocol.c: New file.
2597 * pthread_mutexattr_setprotocol.c: New file.
2599 2006-02-27 Daniel Jacobowitz <dan@codesourcery.com>
2601 * sysdeps/unix/sysv/linux/aio_misc.h: Include <limits.h>.
2603 2006-02-27 Roland McGrath <roland@redhat.com>
2605 * sysdeps/pthread/Subdirs: List nptl here too.
2606 * configure (libc_add_on_canonical): New variable.
2608 * sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h: Use #include_next.
2610 * sysdeps/unix/sysv/linux/sleep.c: Use #include_next after #include of
2611 self to get main source tree's file.
2612 * sysdeps/unix/sysv/linux/alpha/clone.S: Likewise.
2613 * sysdeps/unix/sysv/linux/i386/clone.S: Likewise.
2614 * sysdeps/unix/sysv/linux/i386/vfork.S: Likewise.
2615 * sysdeps/unix/sysv/linux/ia64/clone2.S: Likewise.
2616 * sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S: Likewise.
2617 * sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S: Likewise.
2618 * sysdeps/unix/sysv/linux/s390/s390-32/clone.S: Likewise.
2619 * sysdeps/unix/sysv/linux/s390/s390-64/clone.S: Likewise.
2620 * sysdeps/unix/sysv/linux/sh/clone.S: Likewise.
2621 * sysdeps/unix/sysv/linux/sparc/sparc32/clone.S: Likewise.
2622 * sysdeps/unix/sysv/linux/sparc/sparc64/clone.S: Likewise.
2623 * sysdeps/unix/sysv/linux/x86_64/clone.S: Likewise.
2624 * sysdeps/unix/sysv/linux/x86_64/vfork.S: Likewise.
2626 * Makefile: Use $(sysdirs) in vpath directive.
2628 * sysdeps/pthread/Makefile (CFLAGS-libc-start.c): Variable removed.
2629 (CPPFLAGS-timer_routines.c): Likewise.
2631 * Makeconfig (includes): Variable removed.
2633 2006-02-26 Roland McGrath <roland@redhat.com>
2635 * sysdeps/generic/pt-raise.c: Moved to ...
2636 * pt-raise.c: ... here.
2637 * sysdeps/generic/lowlevellock.h: Moved to ...
2638 * lowlevellock.h: ... here.
2640 2006-02-23 Roland McGrath <roland@redhat.com>
2642 * descr.h (struct pthread): Add final member `end_padding'.
2643 (PTHREAD_STRUCT_END_PADDING): Use it.
2645 2006-02-20 Roland McGrath <roland@redhat.com>
2647 * sysdeps/mips: Directory removed, saved in ports repository.
2648 * sysdeps/unix/sysv/linux/mips: Likewise.
2650 2006-02-18 Ulrich Drepper <drepper@redhat.com>
2652 * tst-robust1.c: Add second mutex to check that the mutex list is
2655 2006-02-17 Jakub Jelinek <jakub@redhat.com>
2657 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_robust_mutex_dead,
2658 lll_robust_mutex_trylock, lll_robust_mutex_lock,
2659 lll_robust_mutex_cond_lock, lll_robust_mutex_timedlock,
2660 lll_robust_mutex_unlock): New macros.
2661 (__lll_robust_lock_wait, __lll_robust_timedlock_wait): New prototypes.
2662 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
2663 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
2664 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
2665 * sysdeps/unix/sysv/linux/lowlevelrobustlock.c: New file.
2667 2006-02-17 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2669 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Add lll_robust_mutex_*
2671 * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S: New file.
2673 2006-02-17 Ulrich Drepper <drepper@redhat.com>
2675 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
2676 (lll_robust_mutex_unlock): Avoid unnecessary wakeups.
2677 * sysdeps/unix/sysv/linux/i386/lowlevellock.h
2678 (lll_robust_mutex_unlock): Likewise.
2680 2006-02-13 Jakub Jelinek <jakub@redhat.com>
2682 * descr.h [!__PTHREAD_MUTEX_HAVE_PREV] (DEQUEUE_MUTEX):
2683 Set robust_list.__next rather than robust_list.
2684 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
2685 (__pthread_list_t): New typedef.
2686 (pthread_mutex_t): Replace __next and __prev fields with __list.
2687 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
2688 (__pthread_list_t): New typedef.
2689 (pthread_mutex_t): Replace __next and __prev fields with __list.
2690 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
2691 (__pthread_list_t, __pthread_slist_t): New typedefs.
2692 (pthread_mutex_t): Replace __next and __prev fields with __list.
2693 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h
2694 (__pthread_list_t, __pthread_slist_t): New typedefs.
2695 (pthread_mutex_t): Replace __next and __prev fields with __list.
2696 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h
2697 (__pthread_list_t, __pthread_slist_t): New typedefs.
2698 (pthread_mutex_t): Replace __next and __prev fields with __list.
2699 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h
2700 (__pthread_slist_t): New typedef.
2701 (pthread_mutex_t): Replace __next field with __list.
2703 2006-02-15 Ulrich Drepper <drepper@redhat.com>
2705 * pthreadP.h: Define PTHREAD_MUTEX_INCONSISTENT instead of
2706 PTHREAD_MUTEX_OWNERDEAD.
2707 (PTHREAD_MUTEX_ROBUST_PRIVATE_NP): Define as 16, not 256.
2708 Define FUTEX_WAITERS, FUTEX_OWNER_DIED, FUTEX_TID_MASK.
2709 * Makefile (libpthread-routines): Add lowlevelrobustlock.
2710 * pthread_create.c (start_thread): Very much simplify robust_list loop.
2711 * pthread_mutex_consistent.c: Inconsistent mutex have __owner now set
2712 to PTHREAD_MUTEX_INCONSISTENT.
2713 * pthread_mutex_destroy.c: Allow destroying of inconsistent mutexes.
2714 * pthread_mutex_lock.c: Reimplement robust mutex handling.
2715 * pthread_mutex_trylock.c: Likewise.
2716 * pthread_mutex_timedlock.c: Likewise.
2717 * pthread_mutex_unlock.c: Likewise.
2718 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
2719 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
2720 lowlevelrobustlock.sym.
2721 * sysdeps/unix/sysv/linux/lowlevelrobustlock.sym: New file.
2722 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add lll_robust_mutex_*
2724 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
2725 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: New file.
2726 * sysdeps/unix/sysv/linux/i386/i586/lowlevelrobustlock.S: New file.
2727 * sysdeps/unix/sysv/linux/i386/i686/lowlevelrobustlock.S: New file.
2728 * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: New file.
2730 2006-02-12 Ulrich Drepper <drepper@redhat.com>
2732 * allocatestack.c (allocate_stack): Initialize robust_list.
2733 * init.c (__pthread_initialize_minimal_internal): Likewise.
2734 * descr.h (struct xid_command): Pretty printing.
2735 (struct pthread): Use __pthread_list_t or __pthread_slist_t for
2736 robust_list. Adjust macros.
2737 * pthread_create.c (start_thread): Adjust robust_list handling.
2738 * phtread_mutex_unlock.c: Don't allow unlocking from any thread
2739 but the owner for all robust mutex types.
2740 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
2741 __pthread_list_t and __pthread_slist_t. Use them in pthread_mutex_t.
2742 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
2743 * sysdeps/pthread/pthread.h: Adjust mutex initializers.
2745 * sysdeps/unix/sysv/linux/i386/not-cancel.h: Define openat_not_cancel,
2746 openat_not_cancel_3, openat64_not_cancel, and openat64_not_cancel_3.
2748 2006-02-08 Jakub Jelinek <jakub@redhat.com>
2750 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait,
2751 lll_futex_timedwait, lll_wait_tid): Add "memory" clobber.
2753 2006-01-20 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2755 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_futex_wait):
2757 (lll_futex_timed_wait): Define.
2759 2006-01-19 Ulrich Drepper <drepper@redhat.com>
2761 * tst-cancel4.c: Test ppoll.
2763 2006-01-18 Andreas Jaeger <aj@suse.de>
2766 * sysdeps/unix/sysv/linux/mips/bits/pthreadtypes.h
2767 (pthread_mutex_t): Follow changes for other archs. Based on patch
2768 by Jim Gifford <patches@jg555.com>.
2770 2006-01-13 Richard Henderson <rth@redhat.com>
2772 * sysdeps/alpha/tls.h (tcbhead_t): Rename member to __private.
2774 2006-01-10 Roland McGrath <roland@redhat.com>
2776 * sysdeps/alpha/jmpbuf-unwind.h: File moved to main source tree.
2777 * sysdeps/i386/jmpbuf-unwind.h: Likewise.
2778 * sysdeps/mips/jmpbuf-unwind.h: Likewise.
2779 * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
2780 * sysdeps/s390/jmpbuf-unwind.h: Likewise.
2781 * sysdeps/sh/jmpbuf-unwind.h: Likewise.
2782 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
2783 * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Likewise.
2784 * sysdeps/x86_64/jmpbuf-unwind.h: Likewise.
2785 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
2787 2006-01-09 Roland McGrath <roland@redhat.com>
2789 * tst-initializers1-c89.c: New file.
2790 * tst-initializers1-c99.c: New file.
2791 * tst-initializers1-gnu89.c: New file.
2792 * tst-initializers1-gnu99.c: New file.
2793 * Makefile (tests): Add them.
2794 (CFLAGS-tst-initializers1-c89.c): New variable.
2795 (CFLAGS-tst-initializers1-c99.c): New variable.
2796 (CFLAGS-tst-initializers1-gnu89.c): New variable.
2797 (CFLAGS-tst-initializers1-gnu99.c): New variable.
2799 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
2800 Use __extension__ on anonymous union definition.
2801 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
2802 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
2803 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
2804 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2805 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
2807 2006-01-08 Jakub Jelinek <jakub@redhat.com>
2809 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_mutex_t):
2810 Don't give the union a name because it changes the mangled name.
2811 Instead name the struct for __data.
2812 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_mutex_t):
2814 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_mutex_t):
2817 2006-01-09 Jakub Jelinek <jakub@redhat.com>
2819 * sysdeps/sparc/sparc64/jmpbuf-unwind.h (_JMPBUF_UNWINDS_ADJ): Add
2820 stack bias to mc_ftp field.
2822 2006-01-07 Ulrich Drepper <drepper@redhat.com>
2824 * sysdeps/pthread/aio_misc.h (AIO_MISC_WAIT): Work around gcc
2825 being too clever and reloading the futex value where it shouldn't.
2827 2006-01-06 Ulrich Drepper <drepper@redhat.com>
2829 * descr.h [!__PTHREAD_MUTEX_HAVE_PREV] (DEQUEUE_MUTEX): Use
2832 2006-01-06 Jakub Jelinek <jakub@redhat.com>
2834 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
2837 2006-01-06 Ulrich Drepper <drepper@redhat.com>
2839 * sysdeps/ia64/tls.h (tcbhead_t): Rename private member to __private.
2840 * sysdeps/ia64/tcb-offsets.sym: Adjust for private->__private
2841 rename in tcbhead_t.
2843 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
2844 Don't give the union a name because it changes the mangled name.
2845 Instead name the struct for __data.
2846 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
2847 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2848 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
2849 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
2850 * pthread_create.c (start_thread): Adjust robust mutex free loop.
2851 * descr.h (ENQUEUE_MUTEX, DEQUEUE_MUTEX): Adjust.
2853 2006-01-05 Ulrich Drepper <drepper@redhat.com>
2855 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
2857 (lll_futex_timed_wait): Define.
2858 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
2859 * sysdeps/pthread/aio_misc.h: New file.
2861 2006-01-03 Joseph S. Myers <joseph@codesourcery.com>
2863 * Makefile ($(objpfx)$(multidir)): Use mkdir -p.
2865 2006-01-03 Steven Munroe <sjmunroe@us.ibm.com>
2867 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
2868 (PSEUDO): Remove redundant cfi_startproc and cfi_endproc directives.
2869 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
2871 2006-01-04 Ulrich Drepper <drepper@redhat.com>
2873 * tst-cancel24.cc: Use C headers instead of C++ headers.
2875 2006-01-03 Jakub Jelinek <jakub@redhat.com>
2877 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Remove #error for
2878 sparc-linux configured glibc.
2879 (lll_futex_wake_unlock): Define to 1 for sparc-linux configured glibc.
2880 (__lll_mutex_trylock, __lll_mutex_cond_trylock, __lll_mutex_lock,
2881 __lll_mutex_cond_lock, __lll_mutex_timedlock): Use
2882 atomic_compare_and_exchange_val_24_acq instead of
2883 atomic_compare_and_exchange_val_acq.
2884 (lll_mutex_unlock, lll_mutex_unlock_force): Use atomic_exchange_24_rel
2885 instead of atomic_exchange_rel.
2886 * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c: New file.
2887 * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_init.c: New
2889 * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c: New
2891 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_init.c: New file.
2892 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c: New file.
2893 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_timedwait.c: New file.
2894 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_trywait.c: New file.
2895 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c: New file.
2896 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_init.c:
2898 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
2900 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_init.c: New file.
2901 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_post.c: New file.
2902 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_timedwait.c: New
2904 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_trywait.c: New
2906 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_wait.c: New file.
2908 2006-01-03 Ulrich Drepper <drepper@redhat.com>
2910 * sysdeps/pthread/pthread.h [__WORDSIZE==64]: Don't use cast in
2913 2006-01-02 Jakub Jelinek <jakub@redhat.com>
2915 * sysdeps/sparc/tls.h (tcbhead_t): Add pointer_guard field.
2916 (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
2917 THREAD_COPY_POINTER_GUARD): Define.
2918 * sysdeps/sparc/tcb-offsets.sym (POINTER_GUARD): Define.
2919 * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Revert 2005-12-27 changes.
2921 2006-01-01 Ulrich Drepper <drepper@redhat.com>
2923 * version.c: Update copyright year.
2925 2005-12-29 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2927 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Remove explicit
2928 .eh_frame section, use cfi_* directives.
2929 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Add cfi instrumentation.
2931 2005-12-30 Ulrich Drepper <drepper@redhat.com>
2933 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Undo last change for
2936 2005-12-29 Ulrich Drepper <drepper@redhat.com>
2938 * sysdeps/pthread/sigaction.c: Removed.
2939 * sigaction.c: New file.
2940 * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-sigaction.c.
2942 2005-12-28 Ulrich Drepper <drepper@redhat.com>
2944 * Makefile (tests): Add tst-signal7.
2945 * tst-signal7.c: New file.
2947 2005-12-27 Roland McGrath <roland@redhat.com>
2949 * sysdeps/x86_64/jmpbuf-unwind.h (_jmpbuf_sp): New inline function.
2950 (_JMPBUF_UNWINDS_ADJ): Use it, to PTR_DEMANGLE before comparison.
2951 * sysdeps/alpha/jmpbuf-unwind.h: Likewise.
2952 * sysdeps/i386/jmpbuf-unwind.h: Likewise.
2953 * sysdeps/mips/jmpbuf-unwind.h: Likewise.
2954 * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
2955 * sysdeps/s390/jmpbuf-unwind.h: Likewise.
2956 * sysdeps/sh/jmpbuf-unwind.h: Likewise.
2957 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
2958 * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Likewise.
2959 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
2961 2005-12-27 Jakub Jelinek <jakub@redhat.com>
2963 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Add __next
2964 and __prev field to pthread_mutex_t.
2965 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
2966 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2967 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
2968 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
2969 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Add __next field
2972 2005-12-26 Ulrich Drepper <drepper@redhat.com>
2974 * pthreadP.h: Define PTHREAD_MUTEX_ROBUST_PRIVATE_NP,
2975 PTHREAD_MUTEX_ROBUST_PRIVATE_RECURSIVE_NP,
2976 PTHREAD_MUTEX_ROBUST_PRIVATE_ERRORCHECK_NP,
2977 PTHREAD_MUTEX_ROBUST_PRIVATE_ADAPTIVE_NP,
2978 PTHREAD_MUTEXATTR_FLAG_ROBUST, PTHREAD_MUTEXATTR_FLAG_PSHARED,
2979 and PTHREAD_MUTEXATTR_FLAG_BITS.
2980 * descr.h (struct pthread): Add robust_list field and define
2981 ENQUEUE_MUTEX and DEQUEUE_MUTEX macros.
2982 * pthread_mutexattr_getrobust.c: New file.
2983 * pthread_mutexattr_setrobust.c: New file.
2984 * pthread_mutex_consistent.c: New file.
2985 * sysdeps/pthread/pthread.h: Declare pthread_mutexattr_getrobust,
2986 pthread_mutexattr_setrobust, and pthread_mutex_consistent.
2987 Define PTHREAD_MUTEX_STALLED_NP and PTHREAD_MUTEX_ROBUST_NP.
2988 Adjust pthread_mutex_t initializers.
2989 * nptl/sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Add __next
2990 field to pthread_mutex_t.
2991 * nptl/sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Add __next
2992 and __prev field to pthread_mutex_t.
2993 * Versions [GLIBC_2.4]: Export pthread_mutexattr_getrobust_np,
2994 pthread_mutexattr_setrobust_np, and pthread_mutex_consistent_np.
2995 * pthread_mutexattr_getpshared.c: Use PTHREAD_MUTEXATTR_FLAG_PSHARED
2996 and PTHREAD_MUTEXATTR_FLAG_BITS macros instead of magic numbers.
2997 * pthread_mutexattr_gettype.c: Likewise.
2998 * pthread_mutexattr_setpshared.c: Likewise.
2999 * pthread_mutexattr_settype.c: Likewise.
3000 * pthread_mutex_init.c: Reject robust+pshared attribute for now.
3001 Initialize mutex kind according to robust flag.
3002 * pthread_mutex_lock.c: Implement local robust mutex.
3003 * pthread_mutex_timedlock.c: Likewise.
3004 * pthread_mutex_trylock.c: Likewise.
3005 * pthread_mutex_unlock.c: Likewise.
3006 * pthread_create.c (start_thread): Mark robust mutexes which remained
3008 * tst-robust1.c: New file.
3009 * tst-robust2.c: New file.
3010 * tst-robust3.c: New file.
3011 * tst-robust4.c: New file.
3012 * tst-robust5.c: New file.
3013 * tst-robust6.c: New file.
3014 * tst-robust7.c: New file.
3015 * Makefile (libpthread-routines): Add pthread_mutexattr_getrobust,
3016 pthread_mutexattr_setrobust, and pthread_mutex_consistent.
3017 (tests): Add tst-robust1, tst-robust2, tst-robust3, tst-robust4,
3018 tst-robust5, tst-robust6, and tst-robust7.
3020 * tst-typesizes.c: New file.
3021 * Makefile (tests): Add tst-typesizes.
3023 * tst-once3.c: More debug output.
3025 2005-12-24 Ulrich Drepper <drepper@redhat.com>
3027 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Add break
3028 missing after last change.
3030 * version.c: Update copyright year.
3032 2005-12-23 Ulrich Drepper <drepper@redhat.com>
3034 * pthread_mutex_destroy.c: Set mutex type to an invalid value.
3035 * pthread_mutex_lock.c: Return EINVAL for invalid mutex type.
3036 * pthread_mutex_trylock.c: Likewise.
3037 * pthread_mutex_timedlock.c: Likewise.
3038 * pthread_mutex_unlock.c: Likewise.
3040 2005-12-22 Roland McGrath <roland@redhat.com>
3042 * sysdeps/pthread/sigaction.c: Use "" instead of <> to include self,
3043 so that #include_next's search location is not reset to the -I..
3044 directory where <nptl/...> can be found.
3046 2005-12-22 Ulrich Drepper <drepper@redhat.com>
3049 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
3050 Fix unwind info. Remove useless branch prediction prefix.
3051 * tst-cancel24.cc: New file.
3052 * Makefile: Add rules to build and run tst-cancel24.
3054 2005-12-21 Roland McGrath <roland@redhat.com>
3056 * libc-cancellation.c: Use <> rather than "" #includes.
3057 * pt-cleanup.c: Likewise.
3058 * pthread_create.c: Likewise.
3059 * pthread_join.c: Likewise.
3060 * pthread_timedjoin.c: Likewise.
3061 * pthread_tryjoin.c: Likewise.
3062 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Likewise.
3063 * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
3064 * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
3065 * unwind.c: Likewise.
3067 2005-12-19 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3069 * sysdeps/sh/tcb-offsets.sym: Add POINTER_GUARD.
3070 * sysdeps/sh/tls.h (tcbhead_t): Remove private and add pointer_guard.
3071 (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
3072 THREAD_COPY_POINTER_GUARD): Define.
3074 2005-12-19 Jakub Jelinek <jakub@redhat.com>
3076 * sysdeps/ia64/tls.h (TLS_PRE_TCB_SIZE): Make room for 2 uintptr_t's
3078 (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
3079 THREAD_COPY_POINTER_GUARD): Define.
3080 * sysdeps/powerpc/tcb-offsets.sym (POINTER_GUARD): Add.
3081 * sysdeps/powerpc/tls.h (tcbhead_t): Add pointer_guard field.
3082 (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
3083 THREAD_COPY_POINTER_GUARD): Define.
3084 * sysdeps/s390/tcb-offsets.sym (STACK_GUARD): Add.
3085 * sysdeps/s390/tls.h (THREAD_GET_POINTER_GUARD,
3086 THREAD_SET_POINTER_GUARD, THREAD_COPY_POINTER_GUARD): Define.
3087 * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S (__ia64_longjmp):
3088 Use PTR_DEMANGLE for B0 if defined.
3090 2005-12-17 Ulrich Drepper <drepper@redhat.com>
3092 * pthread_create.c (__pthread_create_2_1): Use
3093 THREAD_COPY_POINTER_GUARD if available.
3094 * sysdeps/i386/tcb-offsets.sym: Add POINTER_GUARD.
3095 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
3096 * sysdeps/i386/tls.h (tcbhead_t): Add pointer_guard.
3097 Define THREAD_SET_POINTER_GUARD and THREAD_COPY_POINTER_GUARD.
3098 * sysdeps/x86_64/tls.h: Likewise.
3100 2005-12-15 Roland McGrath <roland@redhat.com>
3102 * sysdeps/unix/sysv/linux/mq_notify.c: Don't use sysdeps/generic.
3104 2005-12-13 Ulrich Drepper <drepper@redhat.com>
3106 * sysdeps/pthread/sigfillset.c: Adjust for files moved out of
3108 * errno-loc.c: New file.
3110 2005-12-12 Roland McGrath <roland@redhat.com>
3112 * init.c (__pthread_initialize_minimal_internal): Do __static_tls_size
3113 adjustments before choosing stack size. Update minimum stack size
3114 calculation to match allocate_stack change.
3116 2005-12-12 Ulrich Drepper <drepper@redhat.com>
3118 * allocatestack.c (allocate_stack): Don't demand that there is an
3119 additional full page available on the stack beside guard, TLS, the
3122 2005-11-24 Ulrich Drepper <drepper@redhat.com>
3124 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h
3125 (__cleanup_fct_attribute): Use __regparm__ not regparm.
3127 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: When
3128 compiling 32-bit code we must define __cleanup_fct_attribute.
3130 005-11-24 Jakub Jelinek <jakub@redhat.com>
3133 * sysdeps/pthread/pthread.h (__pthread_unwind_next): Use
3134 __attribute__ instead of __attribute.
3135 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h
3136 (__cleanup_fct_attribute): Likewise.
3138 2005-11-17 Jakub Jelinek <jakub@redhat.com>
3140 * sysdeps/pthread/unwind-forcedunwind.c (pthread_cancel_init): Put
3141 a write barrier before writing libgcc_s_getcfa.
3143 2005-11-06 Ulrich Drepper <drepper@redhat.com>
3145 * sysdeps/unix/sysv/linux/configure: Removed.
3147 2005-11-05 Ulrich Drepper <drepper@redhat.com>
3149 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Remove trace of
3150 optional init_array/fini_array support.
3152 2005-10-24 Roland McGrath <roland@redhat.com>
3154 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Remove unnecessary
3155 versioned_symbol use.
3157 2005-10-16 Roland McGrath <roland@redhat.com>
3159 * init.c (__pthread_initialize_minimal_internal): Even when using a
3160 compile-time default stack size, apply the minimum that allocate_stack
3161 will require, and round up to page size.
3163 2005-10-10 Daniel Jacobowitz <dan@codesourcery.com>
3165 * Makefile ($(test-modules)): Remove static pattern rule.
3167 2005-10-14 Jakub Jelinek <jakub@redhat.com>
3168 Ulrich Drepper <drepper@redhat.com>
3170 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix stack
3171 alignment in callback function.
3172 * Makefile: Add rules to build and run tst-align3.
3173 * tst-align3.c: New file.
3175 2005-10-03 Jakub Jelinek <jakub@redhat.com>
3177 * allocatestack.c (setxid_signal_thread): Add
3178 INTERNAL_SYSCALL_DECL (err).
3180 2005-10-02 Jakub Jelinek <jakub@redhat.com>
3182 * allocatestack.c (setxid_signal_thread): Need to use
3183 atomic_compare_and_exchange_bool_acq.
3185 2005-10-01 Ulrich Drepper <drepper@redhat.com>
3186 Jakub Jelinek <jakub@redhat.com>
3188 * descr.h: Define SETXID_BIT and SETXID_BITMASK. Adjust
3190 (struct pthread): Move specific_used field to avoid padding.
3191 Add setxid_futex field.
3192 * init.c (sighandler_setxid): Reset setxid flag and release the
3194 * allocatestack.c (setxid_signal_thread): New function. Broken
3195 out of the bodies of the two loops in __nptl_setxid. For undetached
3196 threads check whether they are exiting and if yes, don't send a signal.
3197 (__nptl_setxid): Simplify loops by using setxid_signal_thread.
3198 * pthread_create.c (start_thread): For undetached threads, check
3199 whether setxid bit is set. If yes, wait until signal has been
3202 * allocatestack.c (STACK_VARIABLES): Initialize them.
3203 * pthread_create.c (__pthread_create_2_1): Initialize pd.
3205 2004-09-02 Jakub Jelinek <jakub@redhat.com>
3207 * pthread_cond_destroy.c (__pthread_cond_destroy): If there are
3208 waiters, awake all waiters on the associated mutex.
3210 2005-09-22 Roland McGrath <roland@redhat.com>
3212 * perf.c [__x86_64__] (HP_TIMING_NOW): New macro (copied from
3213 ../sysdeps/x86_64/hp-timing.h).
3215 2005-08-29 Jakub Jelinek <jakub@redhat.com>
3217 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_WAKE_OP,
3218 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3219 (lll_futex_wake_unlock): Define.
3220 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_WAKE_OP,
3221 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3222 (lll_futex_wake_unlock): Define.
3223 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_WAKE_OP,
3224 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3225 (lll_futex_wake_unlock): Define.
3226 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_WAKE_OP,
3227 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3228 (lll_futex_wake_unlock): Define.
3229 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_WAKE_OP,
3230 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3231 (lll_futex_wake_unlock): Define.
3232 * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal): Use
3233 lll_futex_wake_unlock.
3234 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
3235 (FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3236 (__pthread_cond_signal): Use FUTEX_WAKE_OP.
3237 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
3238 (FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3239 (__pthread_cond_signal): Use FUTEX_WAKE_OP.
3241 2005-09-05 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3243 * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
3244 Fix typo in register name.
3246 2005-08-23 Ulrich Drepper <drepper@redhat.com>
3248 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
3249 Use __sigfillset. Document that sigfillset does the right thing wrt
3252 2005-07-11 Jakub Jelinek <jakub@redhat.com>
3255 * sysdeps/pthread/pthread.h (PTHREAD_MUTEX_INITIALIZER,
3256 PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP,
3257 PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP,
3258 PTHREAD_MUTEX_ADAPTIVE_NP, PTHREAD_RWLOCK_INITIALIZER,
3259 PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP,
3260 PTHREAD_COND_INITIALIZER): Supply zeros for all fields
3262 * Makefile (tests): Add tst-initializers1.
3263 (CFLAGS-tst-initializers1.c): Set.
3264 * tst-initializers1.c: New test.
3266 2005-07-11 Jakub Jelinek <jakub@redhat.com>
3268 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_rwlock_t):
3269 Make sure __flags are located at offset 48 from the start of the
3272 2005-07-02 Roland McGrath <roland@redhat.com>
3274 * Makeconfig: Comment fix.
3276 2005-07-05 Jakub Jelinek <jakub@redhat.com>
3278 * descr.h (PTHREAD_STRUCT_END_PADDING): Define.
3279 * sysdeps/ia64/tls.h (TLS_PRE_TCB_SIZE): If PTHREAD_STRUCT_END_PADDING
3280 is smaller than 8 bytes, increase TLS_PRE_TCB_SIZE by 16 bytes.
3281 (THREAD_SYSINFO, THREAD_SELF, DB_THREAD_SELF): Don't assume
3282 TLS_PRE_TCB_SIZE is sizeof (struct pthread).
3283 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3284 * sysdeps/ia64/tcb-offsets.sym (PID, TID, MULTIPLE_THREADS_OFFSET):
3285 Use TLS_PRE_TCB_SIZE instead of sizeof (struct pthread).
3286 * sysdeps/unix/sysv/linux/ia64/createthread.c (TLS_VALUE): Don't
3287 assume TLS_PRE_TCB_SIZE is sizeof (struct pthread).
3289 2005-06-25 Jakub Jelinek <jakub@redhat.com>
3291 * sysdeps/i386/tls.h (tcbhead_t): Add stack_guard field.
3292 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3293 * sysdeps/x86_64/tls.h (tcbhead_t): Add sysinfo and stack_guard
3295 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3296 * sysdeps/s390/tls.h (tcbhead_t): Add stack_guard
3297 field. Put in sysinfo field unconditionally.
3298 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3299 * sysdeps/powerpc/tls.h (tcbhead_t): Add stack_guard field.
3300 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3301 * sysdeps/sparc/tls.h (tcbhead_t): Add sysinfo and stack_guard
3303 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3304 * pthread_create.c (__pthread_create_2_1): Use
3305 THREAD_COPY_STACK_GUARD macro.
3306 * Makefile: Add rules to build and run tst-stackguard1{,-static}
3308 * tst-stackguard1.c: New file.
3309 * tst-stackguard1-static.c: New file.
3311 2005-06-14 Alan Modra <amodra@bigpond.net.au>
3313 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
3314 Invoke CGOTSETUP and CGOTRESTORE.
3315 (CGOTSETUP, CGOTRESTORE): Define.
3317 2005-05-29 Richard Henderson <rth@redhat.com>
3319 * tst-cancel4.c (WRITE_BUFFER_SIZE): New.
3320 (tf_write, tf_writev): Use it.
3321 (do_test): Use socketpair instead of pipe. Set SO_SNDBUF to
3324 2005-05-23 Jakub Jelinek <jakub@redhat.com>
3326 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
3327 [IS_IN_librt] (CENABLE, CDISABLE): Use JUMPTARGET instead of
3328 __librt_*_asynccancel@local.
3330 2005-05-17 Alan Modra <amodra@bigpond.net.au>
3332 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Delete
3333 all occurrences of JUMPTARGET. Instead append @local to labels.
3335 2005-05-20 Jakub Jelinek <jakub@redhat.com>
3337 * sysdeps/i386/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN): Define to
3338 size/alignment of struct pthread rather than tcbhead_t.
3339 * sysdeps/x86_64/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
3341 * sysdeps/s390/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
3343 * sysdeps/sparc/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
3346 2005-05-19 Richard Henderson <rth@redhat.com>
3348 * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use
3349 __sync_val_compare_and_swap, not explicit _si variant.
3350 * sysdeps/ia64/pthread_spin_trylock.c (pthread_spin_trylock): Likewise.
3352 2005-05-03 Ulrich Drepper <drepper@redhat.com>
3355 * sysdeps/pthread/pthread.h: Avoid empty initializers.
3357 2005-05-03 Jakub Jelinek <jakub@redhat.com>
3359 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Remove explicit
3360 .eh_frame section, use cfi_* directives.
3362 2005-04-27 Jakub Jelinek <jakub@redhat.com>
3364 * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: Use <> instead
3367 2005-04-27 Ulrich Drepper <drepper@redhat.com>
3370 * tst-cancel17.c (do_test): Add arbitrary factor to make sure
3373 2005-04-27 Roland McGrath <roland@redhat.com>
3375 * Makefile (tests): Remove tst-clock2.
3377 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Handle
3378 CLOCK_PROCESS_CPUTIME_ID and CLOCK_PROCESS_THREAD_ID specially,
3379 translating to the kernel clockid_t for our own process/thread clock.
3381 * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: New file.
3383 2005-04-15 Jakub Jelinek <jakub@redhat.com>
3385 * old_pthread_cond_init.c: Include <errno.h>.
3386 (__pthread_cond_init_2_0): Fail with EINVAL if COND_ATTR is
3387 process shared or uses clock other than CLOCK_REALTIME.
3388 * pthread_cond_init.c (__pthread_cond_init): Remove bogus comment.
3390 2005-04-13 David S. Miller <davem@davemloft.net>
3392 * sysdeps/sparc/sparc64/jmpbuf-unwind.h: New file.
3393 * sysdeps/sparc/sparc64/clone.S: New file.
3395 2005-04-05 Jakub Jelinek <jakub@redhat.com>
3398 * sysdeps/pthread/pthread.h (__pthread_cleanup_routine): Use
3399 __inline instead of inline.
3400 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_routine): Likewise.
3402 2005-03-31 Jakub Jelinek <jakub@redhat.com>
3404 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Use
3405 functionally equivalent, but shorter instructions.
3406 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
3407 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
3408 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
3410 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise.
3411 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
3412 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
3413 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
3414 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
3415 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
3416 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
3418 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
3419 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
3420 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
3421 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
3422 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
3424 2005-03-28 Daniel Jacobowitz <dan@codesourcery.com>
3426 * sysdeps/mips/Makefile: New file.
3427 * sysdeps/mips/nptl-sysdep.S: New file.
3428 * sysdeps/mips/tcb-offsets.sym: New file.
3429 * sysdeps/mips/pthread_spin_lock.S: New file.
3430 * sysdeps/mips/pthread_spin_trylock.S: New file.
3431 * sysdeps/mips/pthreaddef.h: New file.
3432 * sysdeps/mips/tls.h: New file.
3433 * sysdeps/mips/jmpbuf-unwind.h: New file.
3434 * sysdeps/unix/sysv/linux/mips/lowlevellock.h: New file.
3435 * sysdeps/unix/sysv/linux/mips/bits/pthreadtypes.h: New file.
3436 * sysdeps/unix/sysv/linux/mips/bits/semaphore.h: New file.
3437 * sysdeps/unix/sysv/linux/mips/pthread_once.c: New file.
3438 * sysdeps/unix/sysv/linux/mips/fork.c: New file.
3439 * sysdeps/unix/sysv/linux/mips/pt-vfork.S: New file.
3440 * sysdeps/unix/sysv/linux/mips/vfork.S: New file.
3441 * sysdeps/unix/sysv/linux/mips/clone.S: New file.
3442 * sysdeps/unix/sysv/linux/mips/createthread.c: New file.
3443 * sysdeps/unix/sysv/linux/mips/sysdep-cancel.h: New file.
3445 2005-03-23 Ulrich Drepper <drepper@redhat.com>
3448 * pthread_create.c (__pthread_create_2_1): Rename syscall error
3451 2005-03-10 Jakub Jelinek <jakub@redhat.com>
3453 * tst-getpid1.c (do_test): Align stack passed to clone{2,}.
3455 2005-02-25 Roland McGrath <roland@redhat.com>
3457 * alloca_cutoff.c: Correct license text.
3458 * tst-unload.c: Likewise.
3459 * sysdeps/pthread/allocalim.h: Likewise.
3460 * sysdeps/pthread/pt-initfini.c: Likewise.
3461 * sysdeps/pthread/bits/libc-lock.h: Likewise.
3462 * sysdeps/pthread/bits/sigthread.h: Likewise.
3463 * sysdeps/unix/sysv/linux/bits/local_lim.h: Likewise.
3464 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
3466 2005-02-16 Roland McGrath <roland@redhat.com>
3468 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
3469 Use unsigned int * for ptr_nthreads.
3471 2005-02-14 Alan Modra <amodra@bigpond.net.au>
3474 * sysdeps/powerpc/tcb-offsets.sym (thread_offsetof): Redefine to suit
3477 2005-02-07 Richard Henderson <rth@redhat.com>
3480 * sysdeps/pthread/pthread.h (__sigsetjmp): Use pointer as first
3483 2004-11-03 Marcus Brinkmann <marcus@gnu.org>
3485 * sysdeps/generic/lowlevellock.h (__generic_mutex_unlock): Fix
3486 order of arguments in invocation of atomic_add_zero.
3488 2005-01-26 Jakub Jelinek <jakub@redhat.com>
3491 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S (__new_sem_trywait):
3492 Use direct %gs segment access or, if NO_TLS_DIRECT_SEG_REFS,
3493 at least gotntpoff relocation and addition.
3494 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
3496 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
3498 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
3501 2005-01-06 Ulrich Drepper <drepper@redhat.com>
3503 * allocatestack.c (init_one_static_tls): Adjust initialization of DTV
3504 entry for static tls deallocation fix.
3505 * sysdeps/alpha/tls.h (dtv_t): Change pointer type to be struct which
3506 also contains information whether the memory pointed to is static
3508 * sysdeps/i386/tls.h: Likewise.
3509 * sysdeps/ia64/tls.h: Likewise.
3510 * sysdeps/powerpc/tls.h: Likewise.
3511 * sysdeps/s390/tls.h: Likewise.
3512 * sysdeps/sh/tls.h: Likewise.
3513 * sysdeps/sparc/tls.h: Likewise.
3514 * sysdeps/x86_64/tls.h: Likewise.
3516 2004-12-27 Ulrich Drepper <drepper@redhat.com>
3518 * init.c (__pthread_initialize_minimal_internal): Use __sigemptyset.
3520 2004-12-21 Jakub Jelinek <jakub@redhat.com>
3522 * sysdeps/i386/tls.h (CALL_THREAD_FCT): Maintain 16 byte alignment of
3524 * Makefile (tests): Add tst-align2.
3525 * tst-align2.c: New test.
3526 * sysdeps/i386/Makefile (CFLAGS-tst-align{,2}.c): Add
3527 -mpreferred-stack-boundary=4.
3529 2004-12-18 Roland McGrath <roland@redhat.com>
3531 * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h:
3532 New file removed withdrawn for the moment.
3534 2004-12-17 Richard Henderson <rth@redhat.com>
3536 * sysdeps/unix/sysv/linux/alpha/clone.S: New file.
3537 * sysdeps/alpha/tcb-offsets.sym (TID_OFFSET): New.
3539 2004-12-16 Ulrich Drepper <drepper@redhat.com>
3541 * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h: New file.
3542 Increased PTHREAD_STACK_MIN.
3544 * tst-context1.c (stacks): Use bigger stack size.
3546 2004-12-16 Jakub Jelinek <jakub@redhat.com>
3548 * sysdeps/unix/sysv/linux/sparc/sparc32/clone.S: New file.
3549 * sysdeps/sparc/tcb-offsets.sym: Add TID.
3551 2004-12-15 Jakub Jelinek <jakub@redhat.com>
3553 * sysdeps/unix/sysv/linux/s390/s390-32/clone.S: New file.
3554 * sysdeps/unix/sysv/linux/s390/s390-64/clone.S: New file.
3555 * sysdeps/s390/tcb-offsets.sym (TID): Add.
3557 2004-12-15 Ulrich Drepper <drepper@redhat.com>
3559 * sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S: New file.
3561 2004-12-14 Ulrich Drepper <drepper@redhat.com>
3563 * sysdeps/powerpc/tcb-offsets.sym: Add TID.
3564 * sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S: New file.
3566 * tst-getpid1.c: If child crashes, report this first. Print which
3569 2004-12-09 Ulrich Drepper <drepper@redhat.com>
3571 * init.c (__pthread_initialize_minimal_internal): Also unblock
3574 2004-12-01 Jakub Jelinek <jakub@redhat.com>
3576 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_CPUTIME,
3577 _POSIX_THREAD_CPUTIME): Define to 0.
3578 * sysdeps/pthread/timer_create.c (timer_create): Remove unused code
3579 handling CLOCK_PROCESS_CPUTIME_ID and CLOCK_THREAD_CPUTIME_ID.
3580 * sysdeps/pthread/timer_routines.c (__timer_signal_thread_pclk,
3581 __timer_signal_thread_tclk): Remove.
3582 (init_module): Remove their initialization.
3583 (thread_cleanup): Remove their cleanup assertions.
3584 * sysdeps/pthread/posix-timer.h (__timer_signal_thread_pclk,
3585 __timer_signal_thread_tclk): Remove.
3586 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Removed.
3587 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Removed.
3588 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Removed.
3590 2004-12-07 Jakub Jelinek <jakub@redhat.com>
3592 * sysdeps/ia64/tcb-offsets.sym (TID): Add.
3593 * sysdeps/unix/sysv/linux/ia64/clone2.S: New file.
3595 * Makefile (tests): Add tst-getpid2.
3596 * tst-getpid1.c (TEST_CLONE_FLAGS): Define.
3597 (do_test): Use it. Use __clone2 instead of clone on ia64.
3598 * tst-getpid2.c: New test.
3600 2004-12-07 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3602 * sysdeps/unix/sysv/linux/sh/clone.S: New file.
3604 2004-12-04 Ulrich Drepper <drepper@redhat.com>
3606 * Makefile (tests): Add tst-getpid1.
3607 * tst-getpid1.c: New file.
3608 * sysdeps/unix/sysv/linux/i386/clone.S: New file.
3609 * sysdeps/unix/sysv/linux/x86_64/clone.S: New file.
3611 2004-12-02 Roland McGrath <roland@redhat.com>
3613 * Makefile (libpthread-nonshared): Variable removed.
3614 ($(objpfx)libpthread_nonshared.a): Target removed.
3615 ($(inst_libdir)/libpthread_nonshared.a): Likewise.
3616 These are now handled by generic magic from
3617 libpthread-static-only-routines being set.
3619 2004-11-27 Ulrich Drepper <drepper@redhat.com>
3621 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_PRIORITIZED_IO,
3622 _POSIX2_CHAR_TERM, _POSIX_THREAD_PRIO_INHERIT,
3623 _POSIX_THREAD_PRIO_PROTECT): Define.
3624 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
3625 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
3626 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
3628 2004-11-26 Jakub Jelinek <jakub@redhat.com>
3630 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_ADVISORY_INFO,
3631 _POSIX_SPORADIC_SERVER, _POSIX_THREAD_SPORADIC_SERVER, _POSIX_TRACE,
3632 _POSIX_TRACE_EVENT_FILTER, _POSIX_TRACE_INHERIT, _POSIX_TRACE_LOG,
3633 _POSIX_TYPED_MEMORY_OBJECTS, _POSIX_IPV6, _POSIX_RAW_SOCKETS): Define.
3634 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
3635 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
3636 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
3638 2004-11-24 Ulrich Drepper <drepper@redhat.com>
3640 * sysdeps/x86_64/Makefile [nptl]: Define CFLAGS-pthread_create.c.
3642 * Makefile (libpthread-routines): Add pthread_setschedprio.
3643 * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setschedprio.
3644 * sysdeps/pthread/pthread.h: Declare pthread_setschedprio.
3645 * pthread_setschedprio.c: New file.
3647 2004-11-20 Jakub Jelinek <jakub@redhat.com>
3649 * pthread_create.c (pthread_cancel): Add PTHREAD_STATIC_FN_REQUIRE.
3650 * pthread_cancel.c (pthread_create): Likewise.
3652 * Makefile (libpthread-routines): Add vars.
3653 * sysdeps/pthread/createthread.c (__pthread_multiple_threads): Remove.
3654 * init.c (__default_stacksize, __is_smp): Remove.
3656 * pthreadP.h (__find_thread_by_id): If !SHARED, add weak_function
3657 and define a wrapper macro.
3658 (PTHREAD_STATIC_FN_REQUIRE): Define.
3659 * allocatestack.c (__find_thread_by_id): Undefine.
3660 * pthread_create (__pthread_keys): Remove.
3661 (pthread_mutex_lock, pthread_mutex_unlock, pthread_once,
3662 pthread_key_create, pthread_setspecific, pthread_getspecific): Add
3663 PTHREAD_STATIC_FN_REQUIRE.
3665 2004-11-18 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3667 * sysdeps/sh/tls.h (DB_THREAD_SELF): Set the correct bias
3668 parameter to REGISTER macro.
3670 2004-11-17 Roland McGrath <roland@redhat.com>
3672 * sysdeps/unix/sysv/linux/timer_routines.c (__start_helper_thread):
3673 Make sure SIGCANCEL is blocked as well.
3675 2004-11-10 Jakub Jelinek <jakub@redhat.com>
3677 * sysdeps/pthread/setxid.h: New file.
3678 * sysdeps/pthread/pthread-functions.h (HAVE_PTR__NPTL_SETXID): Remove.
3679 (struct xid_command): Add forward decl.
3680 (struct pthread_functions): Change return type of __nptl_setxid hook
3682 * pthreadP.h (__nptl_setxid): Change return type to int.
3683 * allocatestack.c (__nptl_setxid): Call INTERNAL_SYSCALL_NCS in the
3684 calling thread, return its return value and set errno on failure.
3685 * descr.h (struct xid_command): Change id type to long array.
3687 * Makefile: Add rules to build and test tst-setuid1 and
3689 * tst-setuid1.c: New test.
3690 * tst-setuid1-static.c: New test.
3692 2004-11-10 Jakub Jelinek <jakub@redhat.com>
3694 * Makefile (tests): Add tst-exit3.
3695 * tst-exit3.c: New test.
3697 2004-11-09 Ulrich Drepper <drepper@redhat.com>
3699 * Makefile (tests): Add tst-exit2.
3700 * tst-exit2.c: New file.
3702 2004-11-09 Roland McGrath <roland@redhat.com>
3705 * sysdeps/pthread/createthread.c (do_clone): Increment __nptl_nthreads
3706 here, before calling clone.
3707 * pthread_create.c (start_thread): Don't do it here.
3709 2004-11-02 Jakub Jelinek <jakub@redhat.com>
3711 * sysdeps/unix/sysv/linux/smp.h: Include <errno.h>.
3713 2004-10-29 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3715 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
3716 Set ETIMEDOUT to errno when time is up. Tweak to avoid
3719 2004-10-28 Jakub Jelinek <jakub@redhat.com>
3721 * pthread_create.c (__pthread_create_2_1): Avoid leaking stacks
3722 if sched_priority is not between minprio and maxprio.
3724 2004-10-25 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3726 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
3727 (__pthread_cond_timedwait): Use clock_gettime syscall if exists.
3729 * sysdeps/unix/sysv/linux/sh/lowlevellock.S
3730 (__lll_mutex_timedlock_wait): Fix a bad branch condition.
3732 2004-10-24 Ulrich Drepper <drepper@redhat.com>
3734 * sysdeps/unix/sysv/linux/smp.h (is_smp_system): Use
3735 not-cancelable I/O functions.
3737 2004-10-21 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3739 * sysdeps/unix/sysv/linux/sh/lowlevellock.S
3740 (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
3741 make sure 2 is stored in the futex and we looked at the old value.
3742 Fix a few other problems to return the correct value.
3744 2004-10-14 Richard Henderson <rth@redhat.com>
3746 * sysdeps/alpha/tcb-offsets.sym (thread_offsetof): Redefine to
3749 2004-10-06 Jakub Jelinek <jakub@redhat.com>
3751 * sysdeps/unix/sysv/linux/jmp-unwind.c: Include pthreadP.h instead
3752 of pthread-functions.h and pthreaddef.h.
3753 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Likewise.
3755 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
3756 Change __data.__nwaiters from int to unsigned int.
3758 * tst-clock2.c (do_test): Don't fail if _POSIX_THREAD_CPUTIME == 0 and
3759 sysconf (_SC_THREAD_CPUTIME) returns negative value.
3761 * allocatestack.c (__find_thread_by_id): Move attribute_hidden
3764 * sysdeps/s390/jmpbuf-unwind.h: Include bits/wordsize.h.
3765 (JMPBUF_CFA_UNWINDS_ADJ): Subtract 96 resp. 160 bytes from CFA.
3767 2004-10-06 Ulrich Drepper <drepper@redhat.com>
3769 * tst-cancel4.c (tf_msgrcv): Check for failure in msgget. If the
3770 test fails, remove message queue.
3771 (tf_msgsnd): Likewise.
3773 2004-10-05 Jakub Jelinek <jakub@redhat.com>
3775 * tst-clock1.c: Change #ifdef to #if defined.
3776 * tst-clock2.c: Likewise.
3777 * tst-cond11.c: Likewise.
3779 * sysdeps/pthread/timer_create.c (timer_create): Use
3780 defined _POSIX_CPUTIME && _POSIX_CPUTIME >= 0 instead of
3781 defined CLOCK_PROCESS_CPUTIME_ID #ifs and similarly for
3784 2004-10-05 Jakub Jelinek <jakub@redhat.com>
3786 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h (_POSIX_CPUTIME,
3787 _POSIX_THREAD_CPUTIME): Define to 0.
3789 2004-10-04 Ulrich Drepper <drepper@redhat.com>
3791 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Define _POSIX_CPUTIME
3792 and _POSIX_THREAD_CPUTIME to zero.
3793 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
3794 * tst-barrier2.c: Fix testing for POSIX feature.
3795 * tst-clock1.c: Likewise.
3796 * tst-clock2.c: Likewise.
3797 * tst-cond11.c: Likewise.
3798 * tst-cond4.c: Likewise.
3799 * tst-cond6.c: Likewise.
3800 * tst-flock2.c: Likewise.
3801 * tst-mutex4.c: Likewise.
3802 * tst-mutex9.c: Likewise.
3803 * tst-rwlock12.c: Likewise.
3804 * tst-rwlock4.c: Likewise.
3805 * tst-signal1.c: Likewise.
3806 * tst-spin2.c: Likewise.
3807 * sysdeps/pthread/posix-timer.h: Likewise.
3808 * sysdeps/pthread/timer_create.c: Likewise.
3809 * sysdeps/pthread/timer_routines.c: Likewise.
3811 2004-10-01 Ulrich Drepper <drepper@redhat.com>
3813 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
3814 (__lll_mutex_timedlock_wait): Address futex correctly.
3816 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
3817 (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
3818 make sure 2 is stored in the futex and we looked at the old value.
3819 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
3820 (__lll_mutex_timedlock_wait): Likewise. Fix a few other problems
3821 which might very well made the code not working at all before.
3824 2004-09-28 Ulrich Drepper <drepper@redhat.com>
3826 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
3827 allow SIGSETXID to be sent.
3828 * sysdeps/pthread/sigaction.c (__sigaction): Don't allow action
3829 for SIGSETXID to be defined.
3830 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
3831 SIGSETXID cannot be blocked.
3833 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
3834 Add __extension__ to long long types.
3835 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
3836 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3837 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3838 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3839 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
3840 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
3841 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3843 2004-09-25 Ulrich Drepper <drepper@redhat.com>
3845 * descr.h (struct pthread): Add stopped_start field.
3846 * sysdeps/pthread/createthread.c (create_thread): Set
3847 start_stopped flag in descriptor for new thread appropriately.
3848 * pthread_create.c (start_thread): Only take lock to be stopped on
3849 startup if stopped_start flag says so.
3851 2004-09-24 Ulrich Drepper <drepper@redhat.com>
3853 * pthread_create.c (__pthread_create_2_1): Remember whether thread
3854 is created detached and if yes, do not try to free the stack in case
3855 the thread creation failed.
3856 * sysdeps/pthread/createthread.c (do_clone): Free stack here if clone
3857 call fails. Don't depend on INTERNAL_SYSCALL_ERRNO return zero in
3858 case there has been no error. [BZ #405]
3860 * pthread_create.c (start_thread): Don't wait for scheduler data
3861 etc to be set at the beginning of the function. The cancellation
3862 infrastructure must have been set up. And enable async
3863 cancellation before potentially going to sleep. [BZ #401]
3865 2004-09-20 Ulrich Drepper <drepper@redhat.com>
3867 * Versions: Remove exports for pthread_set*id_np functions.
3868 * sysdeps/pthread/pthread.h: Remove pthread_set*id_np prototypes
3870 * Makefile: Don't build pthread_set*id code for now.
3872 2004-09-19 Ulrich Drepper <drepper@redhat.com>
3874 * sysdeps/unix/sysv/linux/allocrtsig.c: Allocate second signal for
3876 * allocatestack.c (__nptl_setxid): New function.
3877 * descr.h (struct xid_command): Define type.
3878 * init.c (pthread_functions): Add ptr__nptl_setxid initialization.
3879 (sighandler_setxid): New function.
3880 (__pthread_initialize_minimal): Register sighandler_setxid for
3882 * pt-allocrtsig.c: Update comment.
3883 * pthreadP.h: Define SIGSETXID. Declare __xidcmd variable.
3884 Declare __nptl_setxid.
3885 * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_setxid.
3886 * sysdeps/pthread/pthread.h: Declare pthread_setgid_np,
3887 pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
3888 pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
3889 and pthread_setresuid_np.
3890 * pthread_setgid_np.c: New file.
3891 * pthread_setuid_np.c: New file.
3892 * pthread_setegid_np.c: New file.
3893 * pthread_seteuid_np.c: New file.
3894 * pthread_setregid_np.c: New file.
3895 * pthread_setreuid_np.c: New file.
3896 * pthread_setresgid_np.c: New file.
3897 * pthread_setresuid_np.c: New file.
3898 * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setgid_np,
3899 pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
3900 pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
3901 and pthread_setresuid_np.
3902 * Makefile (libpthread-routines): Add pthread_setuid, pthread_seteuid,
3903 pthread_setreuid, pthread_setresuid, pthread_setgid, pthread_setegid,
3904 pthread_setregid, and pthread_setresgid.
3906 2004-09-18 Ulrich Drepper <drepper@redhat.com>
3908 * allocatestack.c (allocate_stack): Return EAGAIN instead of
3909 ENOMEM when out of memory.
3911 2004-09-10 Roland McGrath <roland@redhat.com>
3914 * allocatestack.c (allocate_stack): Remove [__ASSUME_CLONE_STOPPED]
3915 code, since we don't try to use the broken CLONE_STOPPED any more.
3916 * pthread_create.c (start_thread): Likewise.
3918 2004-09-15 Richard Henderson <rth@redhat.com>
3920 * sysdeps/unix/sysv/linux/alpha/vfork.S: Use libc_hidden_def.
3922 2004-09-01 David Mosberger <davidm@hpl.hp.com>
3924 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h
3925 (__libc_unwind_longjmp): Delete macro and declare as function.
3926 * sysdeps/unix/sysv/linux/ia64/Makefile (sysdep_routines): Mention
3927 __ia64_longjmp, sigstack_longjmp, and __sigstack_longjmp for
3929 * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S: New file.
3930 * sysdeps/unix/sysv/linux/ia64/__sigstack_longjmp.c: New file.
3931 * sysdeps/unix/sysv/linux/ia64/unwind_longjmp.c: New file.
3933 2004-09-12 Ulrich Drepper <drepper@redhat.com>
3935 * sysdeps/pthread/pthread.h: Make rwlock prototypes available also
3937 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define rwlock
3938 types also for __USE_XOPEN2K.
3939 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
3940 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3941 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3942 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3943 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
3944 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
3945 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3948 2004-09-08 Ulrich Drepper <drepper@redhat.com>
3950 * sysdeps/pthread/pthread.h
3951 (PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP): Make safe for C++.
3952 (PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP): Likewise.
3953 (PTHREAD_ADAPTIVE_MUTEX_INITIALIZER_NP): Likewise.
3954 (PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP): Likewise.
3957 2004-09-07 Ulrich Drepper <drepper@redhat.com>
3959 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Allow
3960 PSEUDO to be used with . prefix.
3962 * sysdeps/unix/sysv/linux/alpha/pthread_once.c (__pthread_once):
3963 Use atomic_increment instead of atomic_exchange_and_add.
3964 * sysdeps/unix/sysv/linux/sparc/pthread_once.c (__pthread_once):
3966 * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
3968 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
3971 * allocatestack.c (allocate_stack): Use atomic_increment_val
3972 instead of atomic_exchange_and_add.
3973 * sysdeps/unix/sysv/linux/sem_post.c (__new_sem_post): Likewise.
3974 * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
3976 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
3979 * sysdeps/pthread/pthread.h (pthread_once): Remove __THROW since
3980 the initialization function might throw.
3982 2005-09-05 Richard Henderson <rth@redhat.com>
3984 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
3985 Move definition inside libpthread, libc, librt check. Provide
3986 definition for rtld.
3988 2004-09-02 Ulrich Drepper <drepper@redhat.com>
3990 * sysdeps/alpha/jmpbuf-unwind.h: Define __libc_unwind_longjmp.
3991 * sysdeps/i386/jmpbuf-unwind.h: Likewise
3992 * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
3993 * sysdeps/s390/jmpbuf-unwind.h: Likewise.
3994 * sysdeps/sh/jmpbuf-unwind.h: Likewise.
3995 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
3996 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
3997 * sysdeps/x86_64/jmpbuf-unwind.h: Likewise.
4000 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
4001 Rename __data.__clock to __data.__nwaiters, make it unsigned int.
4002 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
4004 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
4005 Decrement __nwaiters. If pthread_cond_destroy has been called and
4006 this is the last waiter, signal pthread_cond_destroy caller and
4007 avoid using the pthread_cond_t structure after unlock.
4008 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
4009 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4010 Read clock type from the least significant bits of __nwaiters instead
4012 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4013 * sysdeps/unix/sysv/linux/internaltypes.h: Define COND_CLOCK_BITS.
4015 2004-08-31 Jakub Jelinek <jakub@redhat.com>
4018 * Makefile (tests): Add tst-cond20 and tst-cond21.
4019 * tst-cond20.c: New test.
4020 * tst-cond21.c: New test.
4021 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
4022 (pthread_cond_t): Rename __data.__clock to __data.__nwaiters, make
4024 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
4026 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
4027 (pthread_cond_t): Likewise.
4028 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
4030 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
4032 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
4034 * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_clock): Remove.
4035 (cond_nwaiters): New.
4037 * pthread_cond_destroy.c (__pthread_cond_destroy): Return EBUSY
4038 if there are waiters not signalled yet.
4039 Wait until all already signalled waiters wake up.
4040 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Decrement
4041 __nwaiters. If pthread_cond_destroy has been called and this is the
4042 last waiter, signal pthread_cond_destroy caller and avoid using
4043 the pthread_cond_t structure after unlock.
4044 (__pthread_cond_wait): Increment __nwaiters in the beginning,
4045 decrement it when leaving. If pthread_cond_destroy has been called
4046 and this is the last waiter, signal pthread_cond_destroy caller.
4047 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
4048 Likewise. Read clock type from the least significant bits of
4049 __nwaiters instead of __clock.
4050 * pthread_condattr_setclock.c (pthread_condattr_setclock): Check
4051 whether clock ID can be encoded in COND_CLOCK_BITS bits.
4052 * pthread_condattr_getclock.c (pthread_condattr_getclock): Decode
4053 clock type just from the last COND_CLOCK_BITS bits of value.
4054 * pthread_cond_init.c (__pthread_cond_init): Initialize __nwaiters
4055 instead of __clock, just from second bit of condattr's value.
4057 2004-08-30 Jakub Jelinek <jakub@redhat.com>
4059 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Include
4060 bits/wordsize.h. Make the header match i386 header when __WORDSIZE
4062 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
4064 2004-08-15 Roland McGrath <roland@frob.com>
4066 * pthread_atfork.c: Update copyright terms including special exception
4067 for these trivial files, which are statically linked into executables
4068 that use dynamic linking for the significant library code.
4070 2004-08-09 Jakub Jelinek <jakub@redhat.com>
4072 * DESIGN-rwlock.txt: Add decreasing of nr_readers_queued to
4073 pthread_rwlock_rdlock.
4074 * sysdeps/pthread/pthread_rwlock_rdlock (__pthread_rwlock_rdlock):
4075 Decrease __nr_readers_queued after reacquiring lock.
4076 * sysdeps/pthread/pthread_rwlock_timedrdlock
4077 (pthread_rwlock_timedrdlock): Likewise.
4078 Reported by Bob Cook <bobcook47@hotmail.com>.
4080 2004-08-11 Jakub Jelinek <jakub@redhat.com>
4082 * tst-rwlock14.c (tf): Read main thread handle from *ARG
4083 before pthread_barrier_wait.
4085 2004-08-07 Ulrich Drepper <drepper@redhat.com>
4087 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
4088 Remove unnecessary exception handling data.
4090 2004-07-23 Jakub Jelinek <jakub@redhat.com>
4093 * sysdeps/pthread/pthread.h (pthread_getcpuclockid): Use __clockid_t
4094 instead of clockid_t.
4096 2004-07-21 Roland McGrath <roland@redhat.com>
4098 * Makefile ($(objpfx)multidir.mk): Use $(make-target-directory).
4100 2004-07-19 Roland McGrath <roland@redhat.com>
4102 * tst-cancel4.c (tf_waitid): Use WEXITED flag bit if available.
4104 2004-07-02 Roland McGrath <roland@redhat.com>
4106 * configure: Don't exit.
4108 2004-07-14 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4110 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
4111 (__pthread_cond_timedwait): Check for invalid nanosecond in
4114 2004-07-07 Ulrich Drepper <drepper@redhat.com>
4116 * Makefile: Add rules to build and run tst-fini1.
4117 * tst-fini1.c: New file.
4118 * tst-fini1mod.c: New file.
4120 2004-07-05 Ulrich Drepper <drepper@redhat.com>
4122 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define NO_CANCELLATION
4123 if no cancellation support is needed.
4124 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
4125 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
4126 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
4127 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
4128 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
4129 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
4130 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
4131 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
4132 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
4134 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define __NR_futex
4135 only if not already defined.
4137 2004-07-05 Jakub Jelinek <jakub@redhat.com>
4139 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_unlock): Use
4140 constraint "m" instead of "0" for futex.
4142 * shlib-versions: Add powerpc64-.*-linux.*.
4144 2004-07-04 Jakub Jelinek <jakub@redhat.com>
4146 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S
4147 (pthread_rwlock_timedrdlock): Use cmpq instead of cmpl to check
4149 * tst-rwlock14.c (do_test): Test for invalid tv_nsec equal to
4150 1 billion and 64-bit tv_nsec which is valid when truncated to 32
4153 2004-06-29 Roland McGrath <roland@redhat.com>
4155 * Banner: NPTL no longer has its own version number.
4156 * Makefile (nptl-version): Variable removed.
4157 * sysdeps/pthread/Makefile (CFLAGS-confstr.c): Set LIBPTHREAD_VERSION
4158 using $(version), the glibc version number.
4160 2004-06-29 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4162 * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
4163 Fix branch offset for a PLT entry.
4164 * sysdeps/unix/sysv/linux/sh/sem_post.S (__new_sem_post):
4166 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
4168 * sysdeps/unix/sysv/linux/sh/sem_trywait.S (__new_sem_trywait):
4170 * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait):
4173 2004-06-28 Jakub Jelinek <jakub@redhat.com>
4175 * sysdeps/alpha/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define
4178 2004-06-28 Jakub Jelinek <jakub@redhat.com>
4180 * sysdeps/pthread/pthread_rwlock_timedwrlock.c
4181 (pthread_rwlock_timedwrlock): Return EINVAL if tv_nsec is negative,
4183 * sysdeps/pthread/pthread_rwlock_timedrdlock.c
4184 (pthread_rwlock_timedrdlock): Likewise.
4186 2004-06-22 Jakub Jelinek <jakub@redhat.com>
4188 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
4189 Set __r7 to val, not mutex.
4191 2004-06-27 Ulrich Drepper <drepper@redhat.com>
4193 * Makefile: Add rules to build tst-rwlock14.
4194 * tst-rwlock14.c: New file.
4196 2004-06-24 Boris Hu <boris.hu@intel.com>
4198 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Add timeout validation
4200 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
4202 2004-06-19 Andreas Jaeger <aj@suse.de>
4204 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Fix
4205 assembler in last patch.
4207 2004-06-17 Ulrich Drepper <drepper@redhat.com>
4209 * sysdeps/pthread/pthread_cond_timedwait.c
4210 (__pthread_cond_timedwait): Also check for negativ nanoseconds.
4211 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4212 (__pthread_cond_timedwait): Check for invalid nanosecond in
4214 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4215 * tst-cond19.c: New file.
4216 * Makefile: Add rules to build and run tst-cond19.
4218 2004-06-15 Steven Munroe <sjmunroe@us.ibm.com>
4220 * tst-context1.c (GUARD_PATTERN): Defined.
4221 (tst_context_t): Define struct containing ucontext_t & guard words.
4222 (ctx): Declare as an array of tst_context_t.
4223 (fct): Verify uc_link & guard words are still valid.
4224 (tf): Initialize guard words in ctx. Adjust ctx refs for new struct.
4226 2004-06-13 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4228 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
4229 Add __data.__futex field, reshuffle __data.__clock.
4230 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S
4231 (__pthread_cond_signal): Increment __futex at the same time as
4232 __wakeup_seq or __total_seq. Pass address of __futex instead of
4233 address of low 32-bits of __wakeup_seq to futex syscall.
4234 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
4235 (__pthread_cond_wait): Likewise. Pass __futex value from before
4236 releasing internal lock to FUTEX_WAIT.
4237 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
4238 (__pthread_cond_timedwait): Likewise.
4239 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
4240 (FUTEX_CMP_REQUEUE): Define.
4241 (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
4242 Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
4243 Pass __futex value from before the unlock and __futex address instead
4244 of address of low 32-bits of __wakeup_seq to futex syscall.
4245 Fallback to FUTEX_WAKE all on any errors.
4247 2004-06-08 Jakub Jelinek <jakub@redhat.com>
4249 * pthread_mutexattr_getpshared.c (pthread_mutex_getpshared): Fix
4251 * pthread_mutexattr_gettype.c (pthread_mutexattr_gettype): Likewise.
4252 * pthread_mutexattr_init.c (__pthread_mutexattr_init): Likewise.
4253 * pthread_mutexattr_settype.c (__pthread_mutexattr_settype): Likewise.
4254 * pthread_mutexattr_setpshared.c (pthread_mutexattr_setpshared):
4255 Likewise. Reported by Bob Cook <bobcook47@hotmail.com>.
4257 2004-06-11 Martin Schwidefsky <schwidefsky@de.ibm.com>
4259 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_compare_and_swap):
4260 Add memory clobber to inline assembly.
4261 (__lll_mutex_trylock): Likewise.
4262 (__lll_mutex_cond_trylock): Likewise.
4264 2004-06-07 Martin Schwidefsky <schwidefsky@de.ibm.com>
4266 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
4267 Pass val argument as 6th system call argument in %r7.
4269 2004-05-21 Jakub Jelinek <jakub@redhat.com>
4271 * Makefile (tests): Add tst-cond16.
4272 * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_futex): Add.
4273 * pthread_cond_init.c (__pthread_cond_init): Clear __data.__futex.
4274 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
4275 Add __data.__futex field, reshuffle __data.__clock.
4276 * sysdeps/unix/sysv/linux/i386/pthread_cond_signal.S
4277 (__pthread_cond_signal): Increment __futex at the same time as
4278 __wakeup_seq or __total_seq. Pass address of __futex instead of
4279 address of low 32-bits of __wakeup_seq to futex syscall.
4280 * sysdeps/unix/sysv/linux/i386/pthread_cond_wait.S
4281 (__pthread_cond_wait): Likewise. Pass __futex value from before
4282 releasing internal lock to FUTEX_WAIT.
4283 * sysdeps/unix/sysv/linux/i386/pthread_cond_timedwait.S
4284 (__pthread_cond_timedwait): Likewise.
4285 * sysdeps/unix/sysv/linux/i386/pthread_cond_broadcast.S
4286 (FUTEX_CMP_REQUEUE): Define.
4287 (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
4288 Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
4289 Pass __futex value from before the unlock and __futex address instead
4290 of address of low 32-bits of __wakeup_seq to futex syscall.
4291 Fallback to FUTEX_WAKE all on any errors.
4292 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_CMP_REQUEUE):
4294 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
4295 internally. Return non-zero if error, zero if success.
4296 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
4297 Add __data.__futex field, reshuffle __data.__clock.
4298 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_CMP_REQUEUE):
4300 (lll_futex_requeue): Add val argument, return 1 unconditionally
4302 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
4303 Add __data.__futex field, reshuffle __data.__clock.
4304 * sysdeps/unix/sysv/linux/powerpc/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/powerpc/bits/pthreadtypes.h
4309 (pthread_cond_t): Add __data.__futex field, reshuffle __data.__clock.
4310 * sysdeps/unix/sysv/linux/sparc/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/sparc/bits/pthreadtypes.h (pthread_cond_t):
4315 Add __data.__futex field, reshuffle __data.__clock.
4316 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_CMP_REQUEUE):
4318 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
4319 internally. Return non-zero if error, zero if success.
4320 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
4321 Add __data.__futex field, reshuffle __data.__clock.
4322 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
4323 Add __data.__futex field, reshuffle __data.__clock.
4324 * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal):
4325 Increment __futex at the same time as __wakeup_seq or __total_seq.
4326 Pass address of __futex instead of address of low 32-bits of
4327 __wakeup_seq to futex syscall.
4328 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
4329 Pass __futex value from before releasing internal lock
4331 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
4332 Likewise. Avoid unnecessary shadowing of variables.
4333 * sysdeps/pthread/pthread_cond_broadcast.c (__pthread_cond_broadcast):
4334 Set __futex to 2 * __total_seq. Pass __futex value from before the
4335 unlock and __futex address instead of address of low 32-bits of
4336 __wakeup_seq to futex_requeue macro, adjust for new return value
4338 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
4339 (__pthread_cond_signal): Increment __futex at the same time as
4340 __wakeup_seq or __total_seq. Pass address of __futex instead of
4341 address of low 32-bits of __wakeup_seq to futex syscall.
4342 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
4343 (__pthread_cond_wait): Likewise. Pass __futex value from before
4344 releasing internal lock to FUTEX_WAIT.
4345 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
4346 (__pthread_cond_timedwait): Likewise.
4347 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
4348 (FUTEX_CMP_REQUEUE): Define.
4349 (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
4350 Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
4351 Pass __futex value from before the unlock and __futex address instead
4352 of address of low 32-bits of __wakeup_seq to futex syscall.
4353 Fallback to FUTEX_WAKE all on any errors.
4355 2004-06-03 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4357 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_mutex_lock):
4358 Add nop to align the end of critical section.
4359 (lll_mutex_cond_lock, lll_mutex_timedlock): Likewise.
4361 2004-06-01 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4363 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
4364 Add __broadcast_seq field.
4365 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Mark
4366 all waiters as woken with woken_seq and bump broadcast counter.
4367 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use new
4368 __broadcast_seq. Increment __woken_seq correctly when cleanuped.
4369 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
4370 Comment typo fixes. Avoid returning -ETIMEDOUT.
4372 2004-06-01 Ulrich Drepper <drepper@redhat.com>
4374 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4375 (__condvar_tw_cleanup): Fix access to saved broadcast_seq value.
4376 Reported by Kaz Kojima.
4378 2004-05-25 Jakub Jelinek <jakub@redhat.com>
4380 * sysdeps/unix/sysv/linux/aio_misc.h: New file.
4382 2004-05-21 Jakub Jelinek <jakub@redhat.com>
4384 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Compare
4385 __broadcast_seq with bc_seq after acquiring internal lock instead of
4388 2004-05-18 Jakub Jelinek <jakub@redhat.com>
4390 * Makefile (.NOTPARALLEL): Only serialize make check/xcheck, not
4392 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4393 (__pthread_cond_timedwait): Avoid returning -ETIMEDOUT.
4394 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
4395 (pthread_cond_t): Add __data.__broadcast_seq field.
4396 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
4397 (FRAME_SIZE): Define.
4398 (__pthread_cond_timedwait): Use it. Store/check broadcast_seq.
4400 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S (FRAME_SIZE):
4402 (__pthread_cond_wait): Use it. Store/check broadcast_seq. Comment
4404 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
4405 (__pthread_cond_broadcast): Increment broadcast_seq. Comment typo
4408 2004-05-18 Ulrich Drepper <drepper@redhat.com>
4410 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add broadcast_seq entry.
4411 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
4412 Add __broadcast_seq field.
4413 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4414 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4415 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
4416 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
4417 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4418 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Mark
4419 all waiters as woken with woken_seq and bump broadcast counter.
4420 * sysdeps/pthread/pthread_cond_broadcast.c: Likewise.
4421 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use new
4422 __broadcast_seq field.
4423 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4424 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
4425 * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
4426 * pthread_cond_init.c: Initialize __broadcast_seq field.
4427 * Makefile (tests): Add tst-cond17 and tst-cond18.
4428 Add .NOTPARALLEL goal.
4429 * tst-cond16.c: New file. From Jakub.
4430 * tst-cond17.c: New file. From Jakub.
4431 * tst-cond18.c: New file. From Jakub.
4433 2004-05-16 Ulrich Drepper <drepper@redhat.com>
4435 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Correct some
4438 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
4439 Parametrize frame size. Correct some unwind info.
4440 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4442 2004-05-04 Jakub Jelinek <jakub@redhat.com>
4444 * tst-stack3.c: Note testing functionality beyond POSIX.
4446 2004-05-04 Jakub Jelinek <jakub@redhat.com>
4448 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (USE___THREAD):
4449 Change conditional from ifdef to if.
4451 2004-04-23 Jakub Jelinek <jakub@redhat.com>
4453 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SYSDEP_CANCEL_ERRNO,
4454 SYSDEP_CANCEL_ERROR): Define.
4457 2004-05-01 Jakub Jelinek <jakub@redhat.com>
4459 * Versions (libpthread): Remove __pthread_cleanup_upto@@GLIBC_PRIVATE.
4461 2004-04-20 Jakub Jelinek <jakub@redhat.com>
4463 * sem_unlink.c (sem_unlink): Change EPERM into EACCES.
4465 2004-04-19 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4467 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Add frame info.
4468 Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
4469 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Remove unneeded frame
4470 info. Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
4472 2004-04-19 Ulrich Drepper <drepper@redhat.com>
4474 * sysdeps/unix/sysv/linux/timer_routines.c: Make sure helper
4475 thread has all signals blocked.
4477 2004-04-18 Andreas Jaeger <aj@suse.de>
4479 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h
4480 (SEM_VALUE_MAX): Add missing brace.
4482 2004-04-17 Jakub Jelinek <jakub@redhat.com>
4484 * sysdeps/pthread/Makefile (tests): Add tst-mqueue8x
4486 (CFLAGS-tst-mqueue8x.c): Add -fexceptions.
4487 * sysdeps/pthread/tst-mqueue8x.c: New test.
4488 * tst-cancel4.c: Update comment about message queues.
4490 * sysdeps/pthread/timer_gettime.c (timer_gettime): For expired timer
4491 return it_value { 0, 0 }.
4492 * sysdeps/pthread/timer_create.c (timer_create): Handle SIGEV_NONE
4494 * sysdeps/pthread/timer_routines.c (thread_expire_timer): Remove
4495 assertion for SIGEV_NONE.
4496 (thread_attr_compare): Compare all attributes, not just a partial
4499 2004-04-17 Jakub Jelinek <jakub@redhat.com>
4501 * sysdeps/unix/sysv/linux/mq_notify.c: Include stdlib.h.
4503 2004-04-17 Ulrich Drepper <drepper@redhat.com>
4505 * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h (SEM_VALUE_MAX):
4506 Just use a plain number.
4507 * sysdeps/unix/sysv/linux/i386/bits/semaphore.h: Likewise.
4508 * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: Likewise.
4509 * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: Likewise.
4510 * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: Likewise.
4511 * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: Likewise.
4512 * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: Likewise.
4513 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
4515 2004-04-16 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4517 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Remove unneeded
4519 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
4521 2004-04-15 Jakub Jelinek <jakub@redhat.com>
4523 * sysdeps/unix/sysv/linux/timer_routines.c: Include errno.h.
4524 (timer_helper_thread): Use inline rt_sigtimedwait syscall instead
4525 of calling sigwaitinfo.
4527 2004-04-16 Ulrich Drepper <drepper@redhat.com>
4529 * allocatestack.c (allocate_stack): Set reported_guardsize
4531 * pthread_getattr_np.c (pthread_getattr_np): Use
4532 reported_guardsize instead of guardsize.
4533 * descr.h (struct pthread): Add reported_guardsize field.
4535 2004-04-13 Jakub Jelinek <jakub@redhat.com>
4537 * sysdeps/unix/sysv/linux/mq_notify.c: Shut up GCC warning.
4539 2004-04-12 Ulrich Drepper <drepper@redhat.com>
4541 * sysdeps/unix/sysv/linux/mq-notify.c: New file.
4543 2004-04-08 Jakub Jelinek <jakub@redhat.com>
4545 * sysdeps/unix/sysv/linux/bits/local_lim.h (MQ_PRIO_MAX): Define.
4546 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h (MQ_PRIO_MAX): Define.
4547 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h (MQ_PRIO_MAX): Define.
4548 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h (MQ_PRIO_MAX): Define.
4549 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_MESSAGE_PASSING):
4551 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h
4552 (_POSIX_MESSAGE_PASSING): Define.
4553 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h
4554 (_POSIX_MESSAGE_PASSING): Define.
4555 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h
4556 (_POSIX_MESSAGE_PASSING): Define.
4558 2004-04-04 Ulrich Drepper <drepper@redhat.com>
4560 * tst-context1.c (fct): Check whether correct stack is used.
4562 2004-04-03 Ulrich Drepper <drepper@redhat.com>
4564 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Never use
4565 matching constraints for asm mem parameters.
4567 * tst-clock2.c (tf): Don't define unless needed.
4569 2004-03-30 H.J. Lu <hongjiu.lu@intel.com>
4571 * Makefile (link-libc-static): Use $(static-gnulib) instead of
4574 2004-03-30 Ulrich Drepper <drepper@redhat.com>
4576 * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_deallocate_tsd.
4577 * init.c (pthread_functions): Add ptr__nptl_deallocate_tsd.
4578 * pthreadP.h: Declare __nptl_deallocate_tsd.
4579 * pthread_create.c (deallocate_tsd): Remove to __nptl_deallocate_tsd.
4582 * Makefile (tests): Add tst-tsd5.
4583 * tst-tsd5.c: New file.
4585 2004-03-29 Ulrich Drepper <drepper@redhat.com>
4587 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
4588 (__pthread_attr_setaffinity_old): Prepend GLIBC_ to version names
4589 is SHLIB_COMPAT check.
4590 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
4591 (__pthread_attr_getaffinity_old): Likewise.
4592 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
4593 (__pthread_getaffinity_old): Likewise.
4594 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
4595 (__pthread_setaffinity_old): Likewise.
4597 2004-03-26 Ulrich Drepper <drepper@redhat.com>
4599 * allocatestack.c (_make_stacks_executable): Call
4600 _dl_make_stack_executable first.
4602 2004-03-24 Roland McGrath <roland@redhat.com>
4604 * sysdeps/i386/pthread_spin_lock.c (pthread_spin_lock): Use "m"
4605 constraint instead of "0".
4607 2004-03-24 Ulrich Drepper <drepper@redhat.com>
4609 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
4610 (lll_mutex_cond_trylock): Define as wrapper around __lll_cond_trylock.
4612 * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Reorganize
4613 code to avoid warning.
4615 2004-03-24 Andreas Jaeger <aj@suse.de>
4617 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
4618 (__pthread_attr_setaffinity_old): Remove const.
4620 2004-03-23 Ulrich Drepper <drepper@redhat.com>
4622 * sysdeps/unix/sysv/linux/smp.h: New file.
4623 * sysdeps/unix/sysv/linux/sh/smp.h: New file.
4624 * init.c: Define __is_smp.
4625 (__pthread_initialize_minimal_internal): Call is_smp_system to
4626 initialize __is_smp.
4627 * pthreadP.h: Declare __is_smp.
4628 Define MAX_ADAPTIVE_COUNT is necessary.
4629 * pthread_mutex_init.c: Add comment regarding __spins field.
4630 * pthread_mutex_lock.c: Implement adaptive mutex type.
4631 * pthread_mutex_timedlock.c: Likewise.
4632 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
4633 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_mutex_t):
4635 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
4636 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4637 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4638 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
4639 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4640 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
4641 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4642 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define
4643 lll_mutex_cond_trylock.
4644 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4645 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
4646 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4647 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
4648 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
4649 Define BUSY_WAIT_NOP.
4650 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4651 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4653 * tst-mutex5.c: Add support for testing adaptive mutexes.
4654 * tst-mutex7.c: Likewise.
4655 * tst-mutex5a.c: New file.
4656 * tst-mutex7a.c: New file.
4657 * Makefile (tests): Add tst-mutex5a and tst-mutex7a.
4659 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
4660 (__lll_mutex_timedlock_wait): Preserve r8 and r9 since the
4661 vgettimeofday call might destroy the content.
4663 * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use hint
4666 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
4667 No need to restrict type of ret. Make it int. Add comment.
4669 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
4670 Remove unnecessary setne instruction.
4672 2004-03-22 Jakub Jelinek <jakub@redhat.com>
4674 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
4675 (__pthread_getaffinity_new): Use INT_MAX instead of UINT_MAX.
4676 * pthread_getattr_np.c (pthread_getattr_np): Double size every cycle.
4677 If realloc fails, break out of the loop.
4679 2004-03-20 Andreas Jaeger <aj@suse.de>
4681 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
4682 (__pthread_setaffinity_old): Fix interface.
4683 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
4684 (__pthread_getaffinity_old): Likewise.
4686 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
4687 (__pthread_setaffinity_new): Remove duplicate declaration.
4689 2004-03-20 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4691 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (CENABLE): Save
4692 the return value to a safe register.
4693 (CDISABLE): Set the function argument correctly.
4695 2004-03-17 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4697 * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h (XCHG): Define.
4698 * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
4699 Rewrite so that only one locked memory operation per round is needed.
4700 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S
4701 (pthread_barrier_wait): After wakeup, release lock only when the
4702 last thread stopped using the barrier object.
4703 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
4704 (__pthread_cond_wait): Don't store mutex address if the current
4705 value is ~0l. Add correct cleanup support and unwind info.
4706 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
4707 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
4708 (__pthread_cond_broadcast): Don't use requeue for pshared condvars.
4709 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Update comment.
4710 * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
4711 Add correct cleanup support and unwind info.
4712 * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait): Likewise.
4713 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Add unwind
4714 information for syscall wrappers.
4716 2004-03-18 Ulrich Drepper <drepper@redhat.com>
4718 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
4719 cpusetsize field, remove next.
4720 * sysdeps/pthread/pthread.h (pthread_getaffinity_np): Add new second
4721 parameter for size of the CPU set.
4722 (pthread_setaffinity_np): Likewise.
4723 (pthread_attr_getaffinity_np): Likewise.
4724 (pthread_attr_setaffinity_np): Likewise.
4725 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: Implement
4726 interface change, keep compatibility code.
4727 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: Likewise.
4728 * sysdeps/unix/sysv/linux/pthread_getaffinity.c: Likewise.
4729 * sysdeps/unix/sysv/linux/pthread_setaffinity.c: Likewise.
4730 * pthreadP.h: Remove hidden_proto for pthread_getaffinity_np. Declare
4731 __pthread_getaffinity_np.
4732 * Versions: Add version for changed interfaces.
4733 * tst-attr3.c: Adjust test for interface change.
4734 * pthread_getattr_np.c: Query the kernel about the affinity mask with
4735 increasing buffer sizes.
4736 * pthread_attr_destroy.c: Remove unused list handling.
4737 * pthread_attr_init.c: Likewise.
4739 2004-03-17 Roland McGrath <roland@redhat.com>
4741 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Pass missing
4742 first argument to clock_getres so we ever enable kernel timers.
4744 2004-03-15 Ulrich Weigand <uweigand@de.ibm.com>
4746 * init.c (nptl_version): Add __attribute_used__ to nptl_version.
4748 2004-03-12 Richard Henderson <rth@redhat.com>
4750 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: Propagate
4751 oldvalue from CENABLE to CDISABLE.
4753 2004-03-12 Ulrich Drepper <drepper@redhat.com>
4755 * sysdeps/unix/sysv/linux/bits/local_lim.h: Define HOST_NAME_MAX.
4756 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
4757 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
4758 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
4760 2004-03-11 Richard Henderson <rth@redhat.com>
4762 * sysdeps/alpha/tcb-offsets.sym (PID_OFFSET): New.
4763 * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: Save/restore PID.
4764 * sysdeps/unix/sysv/linux/alpha/vfork.S: New file.
4766 2004-03-11 Jakub Jelinek <jakub@redhat.com>
4768 * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Use jgnl
4769 instead of jnl instruction to jump to SYSCALL_ERROR_LABEL.
4770 * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S (__vfork): Likewise.
4772 2004-03-11 Jakub Jelinek <jakub@redhat.com>
4774 * forward.c (__pthread_cond_broadcast_2_0,
4775 __pthread_cond_destroy_2_0, __pthread_cond_init_2_0,
4776 __pthread_cond_signal_2_0, __pthread_cond_wait_2_0,
4777 __pthread_cond_timedwait_2_0): Use return 0 as defaction instead of 0.
4779 2004-03-11 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4781 * sysdeps/sh/tcb-offsets.sym: Add PID.
4782 * sysdeps/unix/sysv/linux/sh/pt-vfork.S: Properly handle PID cache.
4783 * sysdeps/unix/sysv/linux/sh/vfork.S: New file.
4785 2004-03-10 Ulrich Drepper <drepper@redhat.com>
4787 * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: No need to
4788 include <sysdep-cancel.h>, vfork is no cancellation point.
4789 * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: Likewise.
4790 * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: Likewise.
4791 * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: Likewise.
4793 2004-03-10 Jakub Jelinek <jakub@redhat.com>
4795 * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S (__vfork): Add
4797 * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Likewise.
4798 * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S (__vfork):
4800 * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S (__vfork):
4802 * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S (__vfork): Likewise.
4803 * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S (__vfork): Likewise.
4804 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Include tcb-offsets.h.
4805 * sysdeps/unix/sysv/linux/ia64/vfork.S (__vfork): Use DO_CALL instead
4806 of DO_CALL_VIA_BREAK. Work around a gas problem.
4808 * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: Remove.
4809 * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: New file.
4810 * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: New file.
4811 * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: New file.
4812 * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: New file.
4813 * sysdeps/powerpc/tcb-offsets.sym: Add PID.
4815 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S (__vfork): Don't use
4816 a local register for saving old PID. Negate PID in parent upon exit.
4818 * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: Include
4820 (__vfork): Negate PID if non-zero and set to INT_MIN if zero
4821 before syscall, set to the old value in the parent afterwards.
4822 * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S: New file.
4823 * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: Include
4825 (__vfork): Negate PID if non-zero and set to INT_MIN if zero
4826 before syscall, set to the old value in the parent afterwards.
4827 * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S: New file.
4828 * sysdeps/s390/tcb-offsets.sym: Add PID.
4830 * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: Remove.
4831 * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S: New file.
4832 * sysdeps/unix/sysv/linux/sparc/sparc32/pt-vfork.S: New file.
4833 * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S: New file.
4834 * sysdeps/unix/sysv/linux/sparc/sparc64/pt-vfork.S: New file.
4835 * sysdeps/sparc/tcb-offsets.sym: Add PID.
4837 2004-03-10 Andreas Schwab <schwab@suse.de>
4839 * sysdeps/ia64/tcb-offsets.sym: Add PID.
4840 * sysdeps/unix/sysv/linux/ia64/vfork.S: New file.
4841 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Properly handle PID cache.
4843 2004-03-09 Jakub Jelinek <jakub@redhat.com>
4845 * tst-cancel20.c (do_one_test): Clear in_sh_body first.
4846 * tst-cancel21.c (do_one_test): Likewise.
4847 Reported by Gordon Jin <gordon.jin@intel.com>.
4849 2004-02-09 Jakub Jelinek <jakub@redhat.com>
4851 * sysdeps/unix/sysv/linux/i386/vfork.S (SAVE_PID): Negate PID
4852 if non-zero and set to INT_MIN if zero.
4853 * sysdeps/unix/sysv/linux/x86_64/vfork.S (SAVE_PID): Likewise.
4854 * sysdeps/unix/sysv/linux/i386/pt-vfork.S: Include tcb-offsets.h.
4855 (SAVE_PID, RESTORE_PID): Define.
4857 * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: Include tcb-offsets.h.
4858 Use relative path to avoid including NPTL i386/vfork.S.
4859 (SAVE_PID, RESTORE_PID): Define.
4860 * sysdeps/unix/sysv/linux/raise.c: Include limits.h.
4861 (raise): Handle THREAD_SELF->pid INT_MIN the same as 0.
4862 * Makefile (tests): Add tst-vfork1, tst-vfork2, tst-vfork1x and
4864 (tests-reverse): Add tst-vfork1x and tst-vfork2x.
4865 * tst-vfork1.c: New test.
4866 * tst-vfork2.c: New test.
4867 * tst-vfork1x.c: New test.
4868 * tst-vfork2x.c: New test.
4870 2004-03-08 Ulrich Drepper <drepper@redhat.com>
4872 * sysdeps/i386/tcb-offsets.sym: Add PID.
4873 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
4874 * sysdeps/unix/sysv/linux/i386/vfork.S: New file.
4875 * sysdeps/unix/sysv/linux/x86_64/vfork.S: New file.
4877 2004-03-08 Steven Munroe <sjmunroe@us.ibm.com>
4879 * sysdeps/unix/sysv/linux/powerpc/Versions: Remove leading tabs.
4881 2004-03-08 H.J. Lu <hongjiu.lu@intel.com>
4883 * sysdeps/s390/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
4886 2004-03-07 Ulrich Drepper <drepper@redhat.com>
4888 * sysdeps/ia64/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
4891 * tst-once4.c: Remove unnecessary macro definition.
4893 * tst-mutex7.c (do_test): Limit thread stack size.
4894 * tst-once2.c (do_test): Likewise.
4895 * tst-tls3.c (do_test): Likewise.
4896 * tst-tls1.c (do_test): Likewise.
4897 * tst-signal3.c (do_test): Likewise.
4898 * tst-kill6.c (do_test): Likewise.
4899 * tst-key4.c (do_test): Likewise.
4900 * tst-join4.c (do_test): Likewise.
4901 * tst-fork1.c (do_test): Likewise.
4902 * tst-context1.c (do_test): Likewise.
4903 * tst-cond2.c (do_test): Likewise.
4904 * tst-cond10.c (do_test): Likewise.
4905 * tst-clock2.c (do_test): Likewise.
4906 * tst-cancel10.c (do_test): Likewise.
4907 * tst-basic2.c (do_test): Likewise.
4908 * tst-barrier4.c (do_test): Likewise.
4910 2004-03-05 Ulrich Drepper <drepper@redhat.com>
4912 * sysdeps/i386/tls.h: Use GLRO instead of GL where appropriate.
4914 2004-03-01 Ulrich Drepper <drepper@redhat.com>
4916 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4917 (__pthread_cond_timedwait): Optimize wakeup test.
4918 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
4919 (__pthread_cond_wait): Likewise.
4920 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
4921 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
4924 2004-02-29 Ulrich Drepper <drepper@redhat.com>
4926 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
4927 (__lll_mutex_lock_wait): Optimize a bit more. Just one copy of
4928 the atomic instruction needed.
4929 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
4930 (__lll_mutex_lock_wait): Likewise.
4932 2004-02-28 Ulrich Drepper <drepper@redhat.com>
4934 * Makefile (tests): Add tst-cond14 and tst-cond15.
4935 * tst-cond14.c: New file.
4936 * tst-cond15.c: New file.
4938 2004-02-27 Ulrich Drepper <drepper@redhat.com>
4940 * sysdeps/pthread/createthread.c (create_thread): Remove use of
4941 CLONE_STOPPED. We cannot use SIGCONT which means CLONE_STOPPED
4942 needs to be implemented differently to be useful.
4944 2004-02-26 Ulrich Drepper <drepper@redhat.com>
4946 * pthread_attr_setschedparam.c: Don't test priority against limits
4947 here. Set ATTR_FLAG_SCHED_SET flag.
4948 * pthread_attr_setschedpolicy.c: Set ATTR_FLAG_POLICY_SET flag.
4949 * pthread_create.c (__pthread_create_2_1): Copy scheduling attributes
4950 from parent thread to child. If attribute is used and scheduling
4951 parameters are not inherited, copy parameters from attribute or
4952 compute them. Check priority value.
4953 * pthread_getschedparam.c: If the parameters aren't known yet get
4954 them from the kernel.
4955 * pthread_setschedparam.c: Set ATTR_FLAG_SCHED_SET and
4956 ATTR_FLAG_POLICY_SET flag for thread.
4957 * sysdeps/unix/sysv/linux/internaltypes.h: Define ATTR_FLAG_SCHED_SET
4958 and ATTR_FLAG_POLICY_SET.
4960 * sysdeps/pthread/createthread.c: Use tgkill if possible.
4962 * pthread_attr_getstackaddr.c (__pthread_attr_getstackaddr): Don't
4963 fail if stack address hasn't been set. Just return 0.
4965 2004-02-25 Ulrich Drepper <drepper@redhat.com>
4967 * Makefile (tests-nolibpthread): Add tst-unload. Don't link with
4968 libpthread for the files in this list.
4969 (CFLAGS-tst-unload): Removed.
4970 * tst-unload.c (do_test): Don't use complete path for
4973 * Makefile: Define sonames for tst-tls5mod, tst-_res1mod1, and
4976 2004-02-22 Ulrich Drepper <drepper@redhat.com>
4978 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
4979 (__lll_mutex_lock_wait): Rewrite so that only one locked memory
4980 operation per round is needed.
4981 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
4982 (__lll_mutex_lock_wait): Likewise.
4984 2004-02-20 Ulrich Drepper <drepper@redhat.com>
4986 * tst-cancel9.c (cleanup): Don't print to stderr.
4988 2004-02-20 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4990 * sysdeps/sh/jmpbuf-unwind.h (_JMPBUF_UNWINDS_ADJ): Fix variable name.
4992 2004-02-20 Jakub Jelinek <jakub@redhat.com>
4994 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h
4995 (__syscall_error_handler2): Call CDISABLE.
4996 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h
4997 (__syscall_error_handler2): Call CDISABLE.
4999 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
5000 Release lock before the loop, don't reacquire it.
5002 * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h (DL_ARGV_NOT_RELRO): Define.
5004 2004-02-19 Andreas Schwab <schwab@suse.de>
5006 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
5009 2004-02-18 Ulrich Drepper <drepper@redhat.com>
5011 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
5012 (pthread_barrier_wait): After wakeup, release lock only when the
5013 last thread stopped using the barrier object.
5014 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S
5015 (pthread_barrier_wait): Likewise.
5016 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
5018 * Makefile (tests): Add tst-barrier4.
5019 * tst-barrier4.c: New file.
5021 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5022 (__pthread_cond_timedwait): Perform timeout test while holding
5023 internal lock to prevent wakeup race.
5024 Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
5025 * sysdeps/pthread/pthread_cond_timedwait.c
5026 (__pthread_cond_timedwait): Likewise.
5027 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
5028 (__pthread_cond_timedwait): Likewise.
5030 2004-02-18 Jakub Jelinek <jakub@redhat.com>
5032 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S
5033 (__pthread_rwlock_unlock): Access WRITER as 32-bit value.
5034 * Makefile (tests): Add tst-rwlock13.
5035 * tst-rwlock13.c: New test.
5037 2004-02-16 Ulrich Drepper <drepper@redhat.com>
5039 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5040 (__condvar_tw_cleanup): Little optimization.
5041 Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
5043 2004-02-16 Steven Munroe <sjmunroe@us.ibm.com>
5045 * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: Replace libc with
5046 libpthread as "lib" parameter to SHLIB_COMPAT.
5047 (__novmx_siglongjmp): Fix typo in function name.
5048 (__novmx_longjmp): Fix typo in function name.
5050 2004-02-13 Ulrich Drepper <drepper@redhat.com>
5052 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Add a
5055 * sysdeps/generic/pt-longjmp.c: Moved to...
5056 * sysdeps/pthread/pt-longjmp.c: ...here. New file.
5058 2004-01-29 Steven Munroe <sjmunroe@us.ibm.com>
5060 * Makefile (libpthread-routines): Add pt-cleanup.
5061 * pt-longjmp.c: Removed.
5062 * pt-cleanup.c: Copied __pthread_cleanup_upto to here. New file.
5063 * sysdeps/generic/pt-longjmp.c: Copied longjmp to here. New file.
5064 * sysdeps/unix/sysv/linux/powerpc/Versions: New file.
5065 Version longjmp, siglongjmp for GLIBC_2.3.4.
5066 * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: New File.
5068 2004-02-13 Ulrich Drepper <drepper@redhat.com>
5070 * sysdeps/pthread/pthread_cond_timedwait.c
5071 (__pthread_cond_timedwait): Optimize. Drop internal lock earlier.
5072 Reuse code. Add __builtin_expects.
5074 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5075 (__pthread_cond_timedwait): Get internal lock in case timeout has
5076 passed before the futex syscall.
5077 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
5079 2004-01-20 Ulrich Drepper <drepper@redhat.com>
5081 * allocatestack.c: Pretty printing.
5083 * sysdeps/pthread/createthread.c (create_thread): Don't add
5084 CLONE_DETACHED bit if it is not necessary.
5086 2004-01-16 Ulrich Drepper <drepper@redhat.com>
5088 * pthread_getattr_np.c: Include ldsodefs.h.
5090 2004-01-16 Richard Henderson <rth@redhat.com>
5092 * allocatestack.c: Don't declare __libc_stack_end.
5093 * init.c (__pthread_initialize_minimal_internal): Likewise.
5094 * pthread_getattr_np.c (pthread_getattr_np): Likewise.
5096 2004-01-15 Richard Henderson <rth@redhat.com>
5098 * sysdeps/alpha/tls.h (tcbhead_t): Add private.
5099 (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN, TLS_TCB_SIZE,
5100 TLS_PRE_TCB_SIZE, TLS_TCB_ALIGN, INSTALL_DTV, INSTALL_NEW_DTV,
5101 GET_DTV, THREAD_DTV, THREAD_SELF, DB_THREAD_SELF): Match ia64.
5102 (TLS_TCB_OFFSET, THREAD_ID, NO_TLS_OFFSET): Remove.
5103 (THREAD_GETMEM, THREAD_GETMEM_NC): Simplify.
5104 (THREAD_SETMEM, THREAD_SETMEM_NC): Likewise.
5105 * sysdeps/unix/sysv/linux/alpha/createthread.c (TLS_VALUE): Match ia64.
5107 2004-01-14 Ulrich Drepper <drepper@redhat.com>
5109 * init.c (pthread_functions): Make array const.
5111 2004-01-13 Ulrich Drepper <drepper@redhat.com>
5113 * allocatestack.c (__make_stacks_executable): Change interface.
5114 Check parameters. Pass parameter on to libc counterpart.
5115 * pthreadP.h: Change declaration.
5117 2004-01-13 Richard Henderson <rth@redhat.com>
5119 * pthread_attr_setstack.c (__old_pthread_attr_setstack): Use
5121 * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize):
5124 * sysdeps/alpha/Makefile: New file.
5125 * sysdeps/alpha/tcb-offsets.sym: New file.
5126 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
5127 Use MULTIPLE_THREADS_OFFSET to implement !libpthread !libc version.
5129 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Rewrite based
5132 2004-01-08 Jakub Jelinek <jakub@redhat.com>
5134 * Makefile (tests): Add tst-backtrace1.
5135 * tst-backtrace1.c: New test.
5137 2003-12-11 Ulrich Weigand <uweigand@de.ibm.com>
5139 * sysdeps/alpha/tls.h (DB_THREAD_SELF): Pass bit size of thread
5140 register as second parameter to the REGISTER macro.
5141 * sysdeps/ia64/tls.h (DB_THREAD_SELF): Likewise.
5142 * sysdeps/powerpc/tls.h (DB_THREAD_SELF): Likewise.
5143 * sysdeps/sh/tls.h (DB_THREAD_SELF): Likewise.
5144 * sysdeps/sparc/tls.h (DB_THREAD_SELF): Likewise.
5145 * sysdeps/s390/tls.h (DB_THREAD_SELF): Pass __WORDSIZE as bit size
5146 of thread register as second parameter to REGISTER macro in 64 case.
5148 2004-01-03 Ulrich Drepper <drepper@redhat.com>
5150 * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Removed.
5151 (CFLAGS-getpid.o): Defined.
5152 (CFLAGS-getpid.os): Defined.
5154 2003-12-31 Ulrich Drepper <drepper@redhat.com>
5156 * pthread_getattr_np.c (pthread_getattr_np): Make sure stack info
5157 returned for main thread does not overlap with any other VMA.
5158 Patch by Jakub Jelinek.
5160 2003-12-29 Jakub Jelinek <jakub@redhat.com>
5162 * tst-raise1.c: Include stdio.h.
5164 2003-12-23 Jakub Jelinek <jakub@redhat.com>
5166 * sysdeps/unix/sysv/linux/raise.c (raise): Protect pid = selftid
5167 setting with __ASSUME_TGKILL || defined __NR_tgkill.
5168 If pid is 0, set it to selftid.
5169 * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Make inline.
5170 Don't set self->pid but self->tid. If self->pid == 0 and self->tid
5171 != 0, return self->tid without doing a syscall.
5172 * descr.h (struct pthread): Move pid field after tid.
5174 * Makefile (tests): Add tst-raise1.
5175 * tst-raise1.c: New file.
5177 2003-12-23 Roland McGrath <roland@redhat.com>
5179 * tst-oddstacklimit.c: New file.
5180 * Makefile (tests): Add it.
5181 (tst-oddstacklimit-ENV): New variable.
5183 * init.c (__pthread_initialize_minimal_internal): Round stack rlimit
5184 value up to page size for __default_stacksize.
5186 2003-12-21 Ulrich Drepper <drepper@redhat.com>
5188 * Makefile (tests): Add tst-eintr5.
5189 * tst-eintr5.c: New file.
5191 * eintr.c (eintr_source): Prevent sending signal to self.
5193 * tst-eintr2.c (tf1): Improve error message.
5195 2003-12-20 Ulrich Drepper <drepper@redhat.com>
5197 * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Define.
5198 * sysdeps/unix/sysv/linux/getpid.c: New file.
5199 * pthread_cancel.c: Add comment explaining use of PID field.
5200 * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
5201 * pthread_getattr_np.c: Use abs() when comparing PID and TID fields.
5202 * sysdeps/unix/sysv/linux/fork.c: Negate PID field of parent
5203 temporarily to signal the field must not be relied on and updated
5205 * sysdeps/unix/sysv/linux/pt-raise.c: Handle case where PID is
5206 temporarily negative.
5207 * sysdeps/unix/sysv/linux/raise.c: Likewise.
5209 2003-12-19 Ulrich Drepper <drepper@redhat.com>
5211 * eintr.c (setup_eintr): Add new parameter. Pass to thread function.
5212 (eintr_source): If ARG != NULL, use pthread_kill.
5213 * tst-eintr1.c: Adjust for this change.
5214 * tst-eintr2.c: Likewise.
5215 * Makefile (tests): Add tst-eintr3 and tst-eintr4.
5216 * tst-eintr3.c: New file.
5217 * tst-eintr4.c: New file.
5219 2003-12-19 Jakub Jelinek <jakub@redhat.com>
5221 * libc-cancellation.c (__libc_enable_asynccancel): Don't cancel
5222 if CANCELSTATE_BITMASK is set.
5223 * sysdeps/pthread/librt-cancellation.c (__librt_enable_asynccancel):
5226 * Makefile (tests): Add tst-cancel22 and tst-cancel23.
5227 (tests-reverse): Add tst-cancel23.
5228 * tst-cancel22.c: New test.
5229 * tst-cancel23.c: New test.
5231 2003-12-18 Ulrich Drepper <drepper@redhat.com>
5233 * tst-eintr1.c: Better error messages.
5235 * Makefile (tests): Add tst-eintr2.
5236 * tst-eintr2.c: New file.
5238 2003-12-18 Jakub Jelinek <jakub@redhat.com>
5240 * Makefile (tests): Add tst-cancel21 and tst-cancelx21.
5241 (CFLAGS-tst-cancelx21.c): Set.
5242 * tst-cancel21.c: New test.
5243 * tst-cancelx21.c: New test.
5245 * unwind.c (FRAME_LEFT): Add adj argument. Subtract it from each
5247 (unwind_stop): Use _JMPBUF_CFA_UNWINDS_ADJ macro instead of
5248 _JMPBUF_CFA_UNWINDS. Adjust FRAME_LEFT invocations.
5249 * pt-longjmp.c: Include jmpbuf-unwind.h.
5250 (__pthread_cleanup_upto): Use _JMPBUF_UNWINDS_ADJ macro instead of
5251 _JMPBUF_UNWINDS. Adjust compared pointers.
5252 * init.c (__pthread_initialize_minimal_internal): Initialize
5253 pd->stackblock_size.
5254 * sysdeps/pthread/jmpbuf-unwind.h: Removed.
5255 * sysdeps/alpha/jmpbuf-unwind.h: New file.
5256 * sysdeps/i386/jmpbuf-unwind.h: New file.
5257 * sysdeps/powerpc/jmpbuf-unwind.h: New file.
5258 * sysdeps/s390/jmpbuf-unwind.h: New file.
5259 * sysdeps/sh/jmpbuf-unwind.h: New file.
5260 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: New file.
5261 * sysdeps/x86_64/jmpbuf-unwind.h: New file.
5262 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Include stdint.h.
5263 (_JMPBUF_CFA_UNWINDS): Remove.
5264 (_JMPBUF_CFA_UNWINDS_ADJ, _JMPBUF_UNWINDS_ADJ): Define.
5266 2003-12-12 Jakub Jelinek <jakub@redhat.com>
5268 * Makefile (tests): Add tst-cancel20 and tst-cancelx20.
5269 (CFLAGS-tst-cancelx20.c): Set.
5270 * tst-cancel20.c: New test.
5271 * tst-cancelx20.c: New test.
5273 2003-12-17 Ulrich Drepper <drepper@redhat.com>
5275 * init.c (__pthread_initialize_minimal_internal): Don't treat
5276 architectures with separate register stack special here when
5277 computing default stack size.
5279 2003-12-17 Roland McGrath <roland@redhat.com>
5281 * Makefile (tst-cancelx7-ARGS): New variable.
5282 Reportd by Greg Schafer <gschafer@zip.com.au>.
5284 2003-12-17 Jakub Jelinek <jakub@redhat.com>
5286 * Makefile (tests): Add tst-stack3. Depend on $(objpfx)tst-stack3-mem.
5287 (generated): Add tst-stack3.mtrace and tst-stack3-mem.
5288 (tst-stack3-ENV): Set.
5289 ($(objpfx)tst-stack3-mem): New.
5290 * tst-stack3.c: New test.
5292 2003-12-10 David Mosberger <davidm@hpl.hp.com>
5294 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c (_init_EPILOG_BEGINS):
5295 Add unwind directives. Drop unused .regstk directive.
5296 (_fini_EPILOG_BEGINS): Add unwind directives.
5298 2003-12-11 Ulrich Drepper <drepper@redhat.com>
5300 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
5301 Assume parameter is a pointer.
5302 (lll_futex_wake): Likewise.
5303 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_futex_wait):
5305 (lll_futex_wake): Likewise.
5306 Reported by Boris Hu.
5307 * sysdeps/unix/sysv/linux/unregister-atfork.c
5308 (__unregister_atfork): Pass pointer to refcntr to lll_futex_wait.
5310 * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Simplify a bit.
5312 2003-12-10 Ulrich Drepper <drepper@redhat.com>
5314 * sysdeps/pthread/bits/libc-lock.h (__rtld_lock_initialize): Define.
5315 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Call
5316 __rtld_lock_initialize for ld.so lock.
5317 Patch in part by Adam Li <adam.li@intel.com>.
5319 2003-12-02 David Mosberger <davidm@hpl.hp.com>
5321 * Makefile (link-libc-static): Remove -lgcc_eh---it's already mentioned
5322 in $(gnulib). Also, remove stale comment.
5324 2003-11-12 David Mosberger <davidm@hpl.hp.com>
5326 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Take
5327 advantage of new syscall stub and optimize accordingly.
5329 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__NR_futex): Rename
5330 from SYS_futex, to match expectations of
5331 sysdep.h:DO_INLINE_SYSCALL.
5332 (lll_futex_clobbers): Remove.
5333 (lll_futex_timed_wait): Rewrite in terms of DO_INLINE_SYSCALL.
5334 (lll_futex_wake): Likewise.
5335 (lll_futex_requeue): Likewise.
5336 (__lll_mutex_trylock): Rewrite to a macro, so we can include this
5337 file before DO_INLINE_SYSCALL is defined (proposed by Jakub
5339 (__lll_mutex_lock): Likewise.
5340 (__lll_mutex_cond_lock): Likewise.
5341 (__lll_mutex_timed_lock): Likewise.
5342 (__lll_mutex_unlock): Likewise.
5343 (__lll_mutex_unlock_force): Likewise.
5345 * sysdeps/ia64/tls.h: Move declaration of __thread_self up so it
5346 comes before the include of <sysdep.h>.
5347 (THREAD_SELF_SYSINFO): New macro.
5348 (THREAD_SYSINFO): Likewise.
5349 (INIT_SYSINFO): New macro.
5350 (TLS_INIT_TP): Call INIT_SYSINFO.
5352 * sysdeps/ia64/tcb-offsets.sym: Add SYSINFO_OFFSET.
5354 * sysdeps/pthread/createthread.c (create_thread): Use
5355 THREAD_SELF_SYSINFO and THREAD_SYSINFO instead of open code.
5356 * allocatestack.c (allocate_stack): Use THREAD_SYSINFO and
5357 THREAD_SELF_SYSINFO instead of open code.
5358 * sysdeps/i386/tls.h (THREAD_SELF_SYSINFO): New macro.
5359 (THREAD_SYSINFO): Likewise.
5361 * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: New file.
5363 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Work around gas problem.
5365 2003-12-06 Ulrich Drepper <drepper@redhat.com>
5367 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Use .init_array
5368 instead of .init. Patch by David Mosberger.
5370 2003-11-30 Thorsten Kukuk <kukuk@suse.de>
5372 * sysdeps/pthread/configure.in: Remove broken declaration in C
5373 cleanup handling check.
5375 2003-11-30 Andreas Jaeger <aj@suse.de>
5377 * Makefile (CFLAGS-pt-initfini.s): Add $(fno_unit_at_a_time).
5378 * sysdeps/unix/sysv/linux/x86_64/Makefile (CFLAGS-pt-initfini.s):
5381 2003-11-27 Jakub Jelinek <jakub@redhat.com>
5383 * sysdeps/unix/sysv/linux/internaltypes.h (ATTR_FLAG_OLDATTR): Define.
5384 * pthread_attr_destroy.c: Include shlib-compat.h.
5385 (__pthread_attr_destroy): Return immediately if ATTR_FLAG_OLDATTR
5386 is set in iattr->flags.
5387 * pthread_attr_init.c (__pthread_attr_init_2_0): Set ATTR_FLAG_OLDATTR.
5389 2003-11-21 Jakub Jelinek <jakub@redhat.com>
5391 * Makefile (distribute): Add tst-cleanup4aux.c.
5393 * tst-cond12.c (prepare): Add prototype. Move after test-skeleton.c
5396 2003-11-21 Ulrich Drepper <drepper@redhat.com>
5398 * tst-cond12.c (do_test): If USE_COND_SIGNAL is defined, use
5399 pthread_cond_signal.
5401 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Don't
5402 store mutex address if the current value is ~0l.
5403 * sysdeps/pthread/pthread_cond_timedwait.c
5404 (__pthread_cond_timedwait): Likewise.
5405 * sysdeps/pthread/pthread_cond_broadcast.c
5406 (__pthread_cond_broadcast): Don't use requeue for pshared
5409 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
5410 (__pthread_cond_wait): Don't store mutex address if the current
5412 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
5413 (__pthread_cond_timedwait): Likewise.
5414 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
5415 (__pthread_cond_broadcast): Don't use requeue for pshared
5418 * pthread_cond_init.c (__pthread_cond_init): Initialize __mutex
5419 element with ~0l for pshared condvars, with NULL otherwise.
5421 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
5422 (__pthread_cond_wait): Don't store mutex address if the current
5424 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5425 (__pthread_cond_timedwait): Likewise.
5426 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
5427 (__pthread_cond_broadcast): Don't use requeue for pshared
5430 * Makefile: Add rules to build and run tst-cond12 and tst-cond13.
5431 * tst-cond12.c: New file.
5432 * tst-cond13.c: New file.
5434 2003-11-17 Ulrich Drepper <drepper@redhat.com>
5436 * sysdeps/pthread/configure.in: Make missing forced unwind support
5439 2003-11-11 Ulrich Drepper <drepper@redhat.com>
5441 * pthreadP.h: Don't declare __pthread_unwind as weak inside libpthread.
5443 2003-11-06 Ulrich Drepper <drepper@redhat.com>
5445 * Makefile: Add magic to clean up correctly.
5447 2003-11-05 Jakub Jelinek <jakub@redhat.com>
5449 * unwind.c (FRAME_LEFT): Define.
5450 (unwind_stop): Handle old style cleanups here.
5451 (__pthread_unwind): Handle old style cleanups only if
5452 !HAVE_FORCED_UNWIND.
5453 * Makefile (tests): Add tst-cleanup4 and tst-cleanupx4.
5454 (CFLAGS-tst-cleanupx4.c): Add -fexceptions.
5455 ($(objpfx)tst-cleanup4): Depend on $(objpfx)tst-cleanup4aux.o.
5456 ($(objpfx)tst-cleanupx4): Likewise.
5457 * tst-cleanup4.c: New test.
5458 * tst-cleanup4aux.c: New.
5459 * tst-cleanupx4.c: New test.
5461 2003-11-04 Ulrich Drepper <drepper@redhat.com>
5463 * sysdeps/pthread/bits/stdio-lock.h: Use lll_*lock instead of
5464 lll_mutex_*lock macros to skip atomic operations on some archs.
5466 2003-11-03 Ulrich Drepper <drepper@redhat.com>
5468 * sysdeps/pthread/tst-timer.c (main): Initialize
5469 sigev2.sigev_value as well.
5471 2003-10-15 Roland McGrath <roland@redhat.com>
5473 * sysdeps/pthread/configure.in: Barf if visibility attribute support
5475 * sysdeps/pthread/configure: Regenerated.
5477 2003-10-09 Kaz Kojima <kkojima@rr.iij4u.or.jp>
5479 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Completely revamp the
5480 locking macros. No distinction between normal and mutex locking
5482 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Rewrite mutex locking.
5483 Merge bits from lowlevelmutex.S we still need.
5484 * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Remove.
5485 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
5486 * sysdeps/unix/sysv/linux/sh/not-cancel.h: New file.
5487 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Adjust for
5488 new mutex implementation.
5489 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Likewise.
5490 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
5491 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
5492 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
5493 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
5494 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
5495 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
5496 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
5497 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
5498 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (PSEUDO): Also defined
5499 symbol for entry point to avoid cancellation.
5501 2003-10-07 Jakub Jelinek <jakub@redhat.com>
5503 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Backout 2003-10-02
5505 (SAVE_OLDTYPE_0): Fix a typo.
5507 2003-10-03 Ulrich Drepper <drepper@redhat.com>
5509 * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
5510 Check __sigsetjmp return value. Reported by Daniel Jacobowitz.
5512 2003-10-02 Ulrich Drepper <drepper@redhat.com>
5514 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (DOCARGS_1): Use
5517 2003-10-02 Jakub Jelinek <jakub@redhat.com>
5519 * Makefile (tests): Add tst-cancel19.
5520 * tst-cancel19.c: New test.
5522 2003-10-02 Ulrich Drepper <drepper@redhat.com>
5524 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Fix saving and
5525 restoring of the old cancellation type.
5527 2003-09-30 Jakub Jelinek <jakub@redhat.com>
5529 * sysdeps/pthread/malloc-machine.h: Remove misleading comment.
5531 2003-09-27 Wolfram Gloger <wg@malloc.de>
5533 * sysdeps/pthread/malloc-machine.h: New file
5535 2003-09-24 Roland McGrath <roland@redhat.com>
5537 * allocatestack.c (__make_stacks_executable): Don't ignore return
5538 value from _dl_make_stack_executable.
5540 2003-09-24 Ulrich Drepper <drepper@redhat.com>
5542 * allocatestack.c (__make_stacks_executable): Also change
5543 permission of the currently unused stacks.
5545 * allocatestack.c (change_stack_perm): Split out from
5546 __make_stacks_executable.
5547 (allocate_stack): If the required permission changed between the time
5548 we started preparing the stack and queueing it, change the permission.
5549 (__make_stacks_executable): Call change_stack_perm.
5551 * Makefile: Build tst-execstack-mod locally.
5552 * tst-execstack-mod.c: New file.
5554 2003-09-23 Jakub Jelinek <jakub@redhat.com>
5556 * Makefile (tests): Only add tst-execstack if have-z-execstack is yes.
5558 2003-09-23 Roland McGrath <roland@redhat.com>
5560 * tst-execstack.c: New file.
5561 * Makefile (tests): Add it.
5562 ($(objpfx)tst-execstack, $(objpfx)tst-execstack.out): New targets.
5563 (LDFLAGS-tst-execstack): New variable.
5565 * allocatestack.c (allocate_stack): Use GL(dl_stack_flags) to decide
5566 whether to use PROT_EXEC for stack mmap.
5567 (__make_stacks_executable): New function.
5568 * pthreadP.h: Declare it.
5569 * init.c (__pthread_initialize_minimal_internal): Set
5570 GL(dl_make_stack_executable_hook) to that.
5572 2003-09-22 Ulrich Drepper <drepper@redhat.com>
5574 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Adjust for latest
5575 recommendation from AMD re avoidance of lock prefix.
5577 2003-09-22 Jakub Jelinek <jakub@redhat.com>
5579 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait): Use
5580 lll_futex_timed_wait instead of lll_futex_wait.
5581 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Removed.
5582 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Removed.
5583 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: Removed.
5584 * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: Removed.
5585 * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Removed.
5586 * sysdeps/unix/sysv/linux/s390/sem_wait.c: Removed.
5587 * sysdeps/unix/sysv/linux/s390/sem_post.c: Removed.
5588 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Removed.
5589 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Include atomic.h.
5590 Completely revamp the locking macros. No distinction between
5591 normal and mutex locking anymore.
5592 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
5593 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_lock_wait,
5594 __lll_lock_timedwait): Fix prototypes.
5595 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_lock_wait,
5596 __lll_lock_timedwait): Likewise.
5597 (lll_mutex_lock, lll_mutex_cond_lock): Use _val instead of _bool
5598 macros, add __builtin_expect.
5599 (lll_mutex_timedlock): Likewise. Fix return value.
5600 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Removed.
5601 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: Removed.
5602 * sysdeps/unix/sysv/linux/i386/i586/lowlevelmutex.S: Removed.
5603 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: Removed.
5604 * sysdeps/unix/sysv/linux/i386/i686/lowlevelmutex.S: Removed.
5605 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: Removed.
5606 * sysdeps/unix/sysv/linux/lowlevelmutex.c: Removed.
5607 * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: Removed.
5609 2003-09-22 Ulrich Drepper <drepper@redhat.com>
5611 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
5612 (__lll_mutex_lock_wait): Minor optimization to avoid one atomic
5613 operation if possible.
5615 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Don't play tricks
5616 like jumping over the lock prefix.
5618 2003-09-21 Ulrich Drepper <drepper@redhat.com>
5620 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Completely revamp the
5621 locking macros. No distinction between normal and mutex locking
5623 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
5624 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
5625 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
5626 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Rewrite mutex
5627 locking. Merge bits from lowlevelmutex.S we still need.
5628 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
5629 * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
5630 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Removed.
5631 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Removed.
5632 * Makefile (routines): Remove libc-lowlevelmutex.
5633 (libpthread-rountines): Remove lowlevelmutex.
5634 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Adjust
5635 for new mutex implementation.
5636 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
5637 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5638 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
5639 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
5640 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
5642 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
5644 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
5645 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
5646 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise
5647 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
5648 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
5649 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
5650 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
5651 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
5653 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
5655 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
5656 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
5657 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
5659 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
5660 * sysdeps/pthread/pthread_cond_signal.c: Don't use requeue.
5662 2003-09-20 Ulrich Drepper <drepper@redhat.com>
5664 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't match memory
5665 in parameters of asm with output parameters.
5667 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Change
5668 type of DECR parameter to int.
5669 * pthreadP.h: Adjust prototype of __pthread_mutex_unlock_usercnt.
5671 2003-09-18 Jakub Jelinek <jakub@redhat.com>
5673 * tst-attr3.c (tf, do_test): Print stack start/end/size and
5674 guardsize for each thread.
5676 2003-09-17 Jakub Jelinek <jakub@redhat.com>
5678 * sysdeps/pthread/pthread.h (pthread_getattr_np): Clarify usage.
5679 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
5680 (pthread_attr_setaffinity_np): Handle cpuset == NULL.
5682 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
5683 (pthread_attr_getaffinity_np): Don't segfault if iattr->cpuset is
5685 * pthread_getattr_np.c: Set cpuset using pthread_getaffinity_np.
5686 * pthreadP.h (pthread_getaffinity_np): Add hidden_proto.
5687 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
5688 (pthread_getaffinity_np): Add hidden_def.
5690 * Makefile (tests): Add tst-attr3.
5691 * tst-attr3.c: New test.
5693 * sysdeps/i386/Makefile (CFLAGS-tst-align.c): Remove.
5695 2003-09-15 Jakub Jelinek <jakub@redhat.com>
5697 * sysdeps/i386/Makefile (CFLAGS-pthread_create.c,
5698 CFLAGS-tst-align.c): Add -mpreferred-stack-boundary=4.
5700 2003-09-17 Jakub Jelinek <jakub@redhat.com>
5702 * Makefile (CFLAGS-tst-align.c): Add $(stack-align-test-flags).
5703 * tst-align.c: Include tst-stack-align.h.
5704 (tf, do_test): Use TEST_STACK_ALIGN macro.
5706 2003-09-17 Ulrich Drepper <drepper@redhat.com>
5708 * pthread_attr_init.c (__pthread_attr_init_2_0): Remove unused
5711 2003-09-16 Ulrich Drepper <drepper@redhat.com>
5713 * pthread_getattr_np.c (pthread_getattr_np): Correctly fill in the
5714 stack-related values for the initial thread.
5716 2003-09-15 Jakub Jelinek <jakub@redhat.com>
5718 * Makefile (CFLAGS-pthread_once.c): Add $(uses-callbacks).
5720 2003-09-11 Ulrich Drepper <drepper@redhat.com>
5722 * pthread_mutex_lock.c: Minor code rearrangements.
5724 2003-09-05 Roland McGrath <roland@redhat.com>
5726 * pthread_create.c (__pthread_pthread_sizeof_descr): Removed.
5727 Instead, include ../nptl_db/db_info.c to do its magic.
5728 * pthread_key_create.c (__pthread_pthread_keys_max): Removed.
5729 (__pthread_pthread_key_2ndlevel_size): Likewise.
5730 * sysdeps/alpha/tls.h (DB_THREAD_SELF): New macro.
5731 * sysdeps/i386/tls.h (DB_THREAD_SELF): New macro.
5732 * sysdeps/ia64/tls.h (DB_THREAD_SELF): New macro.
5733 * sysdeps/powerpc/tls.h (DB_THREAD_SELF): New macro.
5734 * sysdeps/s390/tls.h (DB_THREAD_SELF): New macro.
5735 * sysdeps/sh/tls.h (DB_THREAD_SELF): New macro.
5736 * sysdeps/sparc/tls.h (DB_THREAD_SELF): New macro.
5737 * sysdeps/x86_64/tls.h (DB_THREAD_SELF): New macro.
5738 * sysdeps/alpha/td_ta_map_lwp2thr.c: File removed.
5739 * sysdeps/generic/td_ta_map_lwp2thr.c: File removed.
5740 * sysdeps/i386/td_ta_map_lwp2thr.c: File removed.
5741 * sysdeps/ia64/td_ta_map_lwp2thr.c: File removed.
5742 * sysdeps/powerpc/td_ta_map_lwp2thr.c: File removed.
5743 * sysdeps/s390/td_ta_map_lwp2thr.c: File removed.
5744 * sysdeps/sh/td_ta_map_lwp2thr.c: File removed.
5745 * sysdeps/sparc/td_ta_map_lwp2thr.c: File removed.
5746 * sysdeps/x86_64/td_ta_map_lwp2thr.c: File removed.
5748 2003-09-08 Ulrich Drepper <drepper@redhat.com>
5750 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Change type
5751 of pthread_t to be compatible with LT.
5752 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
5753 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
5754 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
5755 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
5756 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
5757 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
5758 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
5760 2003-09-04 Ulrich Drepper <drepper@redhat.com>
5762 * sysdeps/unix/sysv/linux/i386/not-cancel.h (fcntl_not_cancel): Define.
5764 2003-09-04 Jakub Jelinek <jakub@redhat.com>
5766 * unwind-forcedunwind.c: Move to...
5767 * sysdeps/pthread/unwind-forcedunwind.c: ...here.
5768 (pthread_cancel_init): Use ARCH_CANCEL_INIT if defined.
5769 * sysdeps/pthread/jmpbuf-unwind.h: New file.
5770 * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c: New file.
5771 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: New file.
5772 * unwind.c: Include jmpbuf-unwind.h.
5773 (unwind_stop): Use _JMPBUF_CFA_UNWINDS macro.
5775 2003-09-02 Jakub Jelinek <jakub@redhat.com>
5777 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: New file.
5778 * sysdeps/unix/sysv/linux/ia64/Versions (libpthread): Export
5779 pthread_attr_setstack and pthread_attr_setstacksize @@GLIBC_2.3.3.
5780 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: New file.
5781 * sysdeps/unix/sysv/linux/alpha/Versions: New file.
5782 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: New file.
5783 * sysdeps/unix/sysv/linux/sparc/Versions: New file.
5784 * pthread_attr_setstack.c (__old_pthread_attr_setstack): New function.
5785 (pthread_attr_setstack): If PTHREAD_STACK_MIN != 16384, export
5786 as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.2.
5787 * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize): New
5789 (pthread_attr_setstacksize): If PTHREAD_STACK_MIN != 16384, export
5790 as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.1.
5791 * Makefile (tests): Add tst-stack2.
5792 * tst-stack2.c: New test.
5793 * tst-stack1.c: Include limits.h and sys/param.h.
5794 (do_test): Set size to MAX (4 * getpagesize (), PTHREAD_STACK_MIN).
5796 * pthread_condattr_setpshared.c: Include errno.h.
5797 (pthread_condattr_setpshared): Return EINVAL if pshared
5798 is neither PTHREAD_PROCESS_PRIVATE nor PTHREAD_PROCESS_SHARED.
5800 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO): Also
5801 defined symbol for entry point to avoid cancellation.
5802 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
5804 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
5806 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
5808 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h (PSEUDO):
5810 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
5812 * sysdeps/unix/sysv/linux/i386/not-cancel.h (__open_nocancel,
5813 __close_nocancel, __read_nocancel, __write_nocancel,
5814 __waitpid_nocancel): Add attribute_hidden. If not in libc.so,
5815 libpthread.so or librt.so, define to corresponding function
5816 without _nocancel suffix.
5817 * sysdeps/unix/sysv/linux/s390/not-cancel.h: New file.
5818 * sysdeps/unix/sysv/linux/powerpc/not-cancel.h: New file.
5819 * sysdeps/unix/sysv/linux/sparc/not-cancel.h: New file.
5821 * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: Fix a typo.
5823 2003-09-02 Ulrich Drepper <drepper@redhat.com>
5825 * sysdeps/unix/sysv/linux/i386/not-cancel.h: New file.
5826 * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: New file.
5828 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Make sure the code
5829 in subsections has a symbol associated with it.
5831 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (PSEUDO): Also
5832 defined symbol for entry point to avoid cancellation.
5833 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (PSEUDO): Likewise.
5835 2003-09-01 Jakub Jelinek <jakub@redhat.com>
5837 * Makefile (tests): Add tst-tls5.
5838 (module-names): Add tst-tls5mod{,a,b,c,d,e,f}.
5839 ($(objpfx)tst-tls5mod{,a,b,c,d,e,f}.so-no-z-defs): Set to yes.
5840 ($(objpfx)tst-tls5): New.
5841 ($(objpfx)tst-tls6.out): Likewise.
5842 (tests): Depend on $(objpfx)tst-tls6.out.
5843 * tst-tls3.c: Include stdint.h and pthreaddef.h.
5844 (do_test): Check pthread_self () return value alignment.
5845 * tst-tls3mod.c: Include stdint.h and pthreaddef.h.
5846 (tf): Check pthread_self () return value alignment.
5847 * tst-tls5.c: New test.
5849 * tst-tls5mod.c: New.
5850 * tst-tls5moda.c: New.
5851 * tst-tls5modb.c: New.
5852 * tst-tls5modc.c: New.
5853 * tst-tls5modd.c: New.
5854 * tst-tls5mode.c: New.
5855 * tst-tls5modf.c: New.
5856 * tst-tls6.sh: New test.
5858 * sysdeps/pthread/pthread-functions.h (struct pthread_functions): Add
5859 ptr___pthread_cond_timedwait and ptr___pthread_cond_timedwait_2_0.
5860 * init.c (pthread_functions): Initialize them.
5861 * forward.c (pthread_cond_timedwait@GLIBC_2.0,
5862 pthread_cond_timedwait@@GLIBC_2.3.2): New forwards.
5863 * Versions (libc): Export pthread_cond_timedwait@GLIBC_2.0,
5864 pthread_cond_timedwait@@GLIBC_2.3.2.
5866 2003-09-01 Jakub Jelinek <jakub@redhat.com>
5868 * sysdeps/unix/sysv/linux/alpha/timer_create.c: New file.
5869 * sysdeps/unix/sysv/linux/alpha/timer_delete.c: New file.
5870 * sysdeps/unix/sysv/linux/alpha/timer_getoverr.c: New file.
5871 * sysdeps/unix/sysv/linux/alpha/timer_gettime.c: New file.
5872 * sysdeps/unix/sysv/linux/alpha/timer_settime.c: New file.
5873 * sysdeps/unix/sysv/linux/alpha/Versions: New file.
5875 * sysdeps/unix/sysv/linux/alpha/aio_cancel.c: New file.
5877 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Define
5878 _POSIX_THREAD_PRIORITY_SCHEDULING.
5879 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
5881 2003-08-31 Ulrich Drepper <drepper@redhat.com>
5883 * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock): Avoid
5884 nested function, use static inline function from libio.h.
5885 Code by Richard Henderson.
5887 * sysdeps/pthread/bits/libc-lock.h: Mark pthread_setcancelstate as
5890 2003-08-30 Jakub Jelinek <jakub@redhat.com>
5892 * sysdeps/unix/sysv/linux/sparc/sparc64/Versions: New file.
5893 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_create.c: New file.
5894 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_delete.c: New file.
5895 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_getoverr.c: New file.
5896 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_gettime.c: New file.
5897 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_settime.c: New file.
5898 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: New file.
5899 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: New file.
5900 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: New file.
5901 * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: New file.
5902 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: New file.
5903 * sysdeps/unix/sysv/linux/sparc/pthread_once.c: New file.
5904 * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: New file.
5905 * sysdeps/unix/sysv/linux/sparc/fork.c: New file.
5906 * sysdeps/unix/sysv/linux/sparc/aio_cancel.c: New file.
5907 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_lock.c: New file.
5908 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_trylock.c: New file.
5909 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_unlock.c: New file.
5910 * sysdeps/sparc/sparc32/pthread_spin_lock.c: New file.
5911 * sysdeps/sparc/sparc32/pthread_spin_trylock.c: New file.
5912 * sysdeps/sparc/sparc32/pthreaddef.h: New file.
5913 * sysdeps/sparc/sparc64/pthread_spin_lock.c: New file.
5914 * sysdeps/sparc/sparc64/pthread_spin_trylock.c: New file.
5915 * sysdeps/sparc/sparc64/pthread_spin_unlock.c: New file.
5916 * sysdeps/sparc/sparc64/pthreaddef.h: New file.
5917 * sysdeps/sparc/tls.h: New file.
5918 * sysdeps/sparc/tcb-offsets.sym: New file.
5919 * sysdeps/sparc/Makefile: New file.
5920 * sysdeps/sparc/td_ta_map_lwp2thr.c: New file.
5921 * init.c [__sparc__] (__NR_set_tid_address): Define.
5923 2003-08-29 Jakub Jelinek <jakub@redhat.com>
5925 * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock,
5926 _IO_release_lock): Define.
5928 2003-08-29 Jakub Jelinek <jakuB@redhat.com>
5930 * tst-cancel4.c (tf_sigwait, tf_sigwaitinfo, tf_sigtimedwait): Add
5931 sigemptyset before sigaddset. Reported by jreiser@BitWagon.com.
5933 2003-08-27 Ulrich Drepper <drepper@redhat.com>
5935 * sysdeps/pthread/pthread.h (pthread_exit): Remove __THROW.
5936 (__pthread_cleanup_class): Add missing return types of member
5939 2003-08-26 Steven Munroe <sjmunroe@us.ibm.com>
5941 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
5942 (lll_mutex_unlock_force): Add memory barrier between store and futex
5945 2003-08-25 Ulrich Drepper <drepper@redhat.com>
5947 * tst-cancel4.c (do_test): Also unlink tempfname and remove
5948 tempmsg in first loop.
5950 2003-08-18 Ulrich Drepper <drepper@redhat.com>
5952 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
5953 _POSIX_THREAD_PRIORITY_SCHEDULING.
5954 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
5956 2003-08-07 Jakub Jelinek <jakub@redhat.com>
5958 * sysdeps/pthread/bits/libc-lock.h [_LIBC && SHARED]
5959 (__rtld_lock_default_lock_recursive,
5960 __rtld_lock_default_unlock_recursive): Define.
5961 [_LIBC && SHARED] (__rtld_lock_lock_recursive,
5962 __rtld_lock_unlock_recursive): Define using
5963 GL(_dl_rtld_*lock_recursive).
5964 * init.c (__pthread_initialize_minimal_internal): Initialize
5965 _dl_rtld_lock_recursive and _dl_rtld_unlock_recursive.
5966 Lock GL(_dl_load_lock) the same number of times as
5967 GL(_dl_load_lock) using non-mt implementation was nested.
5969 * pthreadP.h (__pthread_cleanup_upto): Add hidden_proto.
5970 * pt-longjmp.c (__pthread_cleanup_upto): Add hidden_def.
5972 2003-08-06 Jakub Jelinek <jakub@redhat.com>
5974 * tst-cancel17.c (do_test): Make len2 maximum of page size and
5977 2003-08-07 Jakub Jelinek <jakub@redhat.com>
5979 * pthread_create.c (__pthread_create_2_0): Clear new_attr.cpuset.
5981 2003-08-03 Jakub Jelinek <jakub@redhat.com>
5983 * sysdeps/pthread/createthread.c (do_clone): Move error handling
5984 to first syscall error check. Move syscall error check for tkill
5985 into __ASSUME_CLONE_STOPPED #ifdef.
5987 2003-08-02 Ulrich Drepper <drepper@redhat.com>
5989 * sysdeps/pthread/createthread.c (do_clone): If __ASSUME_CLONE_STOPPED
5990 is not defined, do explicit synchronization.
5991 (create_thread): Do not lock pd->lock here. If __ASSUME_CLONE_STOPPED
5992 is not defined also unlock pd->lock for non-debugging case in case
5994 * pthread_create.c (start_thread): Always get and release pd->lock
5995 if __ASSUME_CLONE_STOPPED is not defined.
5996 (start_thread_debug): Removed. Adjust users.
5997 * allocatestack.c (allocate_stack): Always initialize lock if
5998 __ASSUME_CLONE_STOPPED is not defined.
5999 * Makefile (tests): Add tst-sched1.
6000 * tst-sched1.c: New file.
6002 * sysdeps/pthread/createthread.c (do_clone): Only use
6003 sched_setschduler and pass correct parameters.
6005 2003-07-31 Jakub Jelinek <jakub@redhat.com>
6007 * sysdeps/pthread/pthread.h (pthread_attr_setstackaddr,
6008 pthread_attr_setstacksize): Change PTHREAD_STACK_SIZE to
6009 PTHREAD_STACK_MIN in comments.
6011 2003-07-31 Jakub Jelinek <jakub@redhat.com>
6013 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
6014 Shut up warnings if INTERNAL_SYSCALL_ERROR_P does not use its first
6016 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Likewise.
6017 * pthread_condattr_setclock.c (pthread_condattr_setclock): Likewise.
6018 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Include pthreaddef.h.
6019 (__pthread_cleanup_upto): Fix prototype.
6020 (_longjmp_unwind): Adjust caller.
6021 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_timedlock):
6022 Change second argument to const struct pointer.
6023 * tst-sem8.c (main): Remove unused s2 and s3 variables.
6024 * tst-sem9.c (main): Likewise.
6025 * unwind.c: Include string.h for strlen prototype.
6027 2003-07-31 Ulrich Drepper <drepper@redhat.com>
6029 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
6030 (__pthread_cond_timedwait): Don't use cmov unless HAVE_CMOV is defined.
6031 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S:
6033 Patch by Nicholas Miell <nmiell@attbi.com>.
6035 2003-07-30 Jakub Jelinek <jakub@redhat.com>
6037 * init.c (__pthread_initialize_minimal_internal): Initialize
6038 GL(dl_init_static_tls).
6039 * pthreadP.h (__pthread_init_static_tls): New prototype.
6040 * allocatestack.c (init_one_static_tls, __pthread_init_static_tls):
6042 * Makefile (tests): Add tst-tls4.
6043 (modules-names): Add tst-tls4moda and tst-tls4modb.
6044 ($(objpfx)tst-tls4): Link against libdl and libpthread.
6045 ($(objpfx)tst-tls4.out): Depend on tst-tls4moda.so and
6047 * tst-tls4.c: New file.
6048 * tst-tls4moda.c: New file.
6049 * tst-tls4modb.c: New file.
6051 2003-06-19 Daniel Jacobowitz <drow@mvista.com>
6053 * sysdeps/pthread/timer_create.c (timer_create): Call timer_delref
6054 before __timer_dealloc.
6055 * sysdeps/pthread/timer_routines.c (__timer_thread_find_matching):
6056 Don't call list_unlink.
6058 2003-07-29 Roland McGrath <roland@redhat.com>
6060 * Makefile [$(build-shared) = yes] (tests): Depend on $(test-modules).
6062 2003-07-25 Jakub Jelinek <jakub@redhat.com>
6064 * tst-cancel17.c (do_test): Check if aio_cancel failed.
6065 Don't reuse struct aiocb A if it failed.
6066 Write fpathconf (fds[1], _PC_PIPE_BUF) + 2 bytes using aio_write,
6067 not just one byte, as that does not block.
6069 2003-07-22 Jakub Jelinek <jakub@redhat.com>
6071 * sysdeps/pthread/unwind-resume.c: New file.
6072 * sysdeps/pthread/Makefile (routines, shared-only-routines): Add
6073 unwind-resume in csu subdir.
6074 (CFLAGS-unwind-resume.c, CFLAGS-rt-unwind-resume.c): Compile with
6076 (librt-sysdep_routines, librt-shared-only-routines): Add
6078 * sysdeps/pthread/rt-unwind-resume.c: New file.
6079 * unwind-forcedunwind.c: New file.
6080 * Makefile (libpthread-routines): Add unwind-forcedunwind.
6081 (libpthread-shared-only-routines): Likewise.
6082 (CFLAGS-unwind-forcedunwind.c): Compile with exceptions.
6083 * pthreadP.h (pthread_cancel_init): New prototype.
6084 * pthread_cancel.c (pthread_cancel): Call pthread_cancel_init.
6086 * sysdeps/pthread/createthread.c (do_thread, create_thread): Make
6087 attr argument const struct pthread_attr *.
6089 * res.c (__res_state): Return __resp.
6090 * descr.h: Include resolv.h.
6091 (struct pthread): Add res field.
6092 * pthread_create.c: Include resolv.h.
6093 (start_thread): Initialize __resp.
6094 * Makefile (tests): Add tst-_res1.
6095 (module-names): Add tst-_res1mod1, tst-_res1mod2.
6096 ($(objpfx)tst-_res1mod2.so): Depend on $(objpfx)tst-_res1mod1.so.
6097 ($(objpfx)tst-_res1): Depend on $(objpfx)tst-_res1mod2.so and
6099 * tst-_res1.c: New file.
6100 * tst-_res1mod1.c: New file.
6101 * tst-_res1mod2.c: New file.
6103 2003-07-21 Ulrich Drepper <drepper@redhat.com>
6105 * sysdeps/pthread/createthread.c: Don't define CLONE_STOPPED.
6107 * Makefile: Define various *-no-z-defs variables for test DSOs
6108 which has undefined symbols.
6110 2003-07-21 Steven Munroe <sjmunroe@us.ibm.com>
6112 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
6113 Retry if the stwcx fails to store once_control.
6115 2003-07-20 Ulrich Drepper <drepper@redhat.com>
6117 * Makefile (libpthread-routines): Add pthread_attr_getaffinity and
6118 pthread_attr_setaffinity.
6119 * Versions [libpthread] (GLIBC_2.3.3): Likewise.
6120 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: New file.
6121 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: New file.
6122 * pthread_attr_destroy.c: Free cpuset element if allocated.
6123 * pthread_create.c: Pass iattr as additional parameter to
6125 * sysdeps/pthread/createthread.c: If attribute is provided and
6126 a new thread is created with affinity set or scheduling parameters,
6127 start thread with CLONE_STOPPED.
6128 * sysdeps/pthread/pthread.h: Declare pthread_attr_getaffinity and
6129 pthread_attr_setaffinity.
6130 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
6133 2003-07-15 Ulrich Drepper <drepper@redhat.com>
6135 * tst-tcancel-wrappers.sh: lseek and llseek are not cancelation points.
6137 2003-07-14 Ulrich Drepper <drepper@redhat.com>
6139 * sysdeps/pthread/configure.in: Require CFI directives also for
6142 2003-07-15 Jakub Jelinek <jakub@redhat.com>
6144 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
6147 2003-07-12 Kaz Kojima <kkojima@rr.iij4u.or.jp>
6149 * sysdeps/sh/tcb-offsets.sym: Add RESULT, TID, CANCELHANDLING and
6151 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use more
6152 registers as variables. Call __pthread_mutex_unlock_usercnt.
6153 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
6154 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Store TID
6155 not self pointer in __writer. Compare with TID to determine
6157 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
6158 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S:
6160 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S:
6162 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Add cancellation support.
6163 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
6164 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Define all the nice
6165 macros also when compiling librt.
6167 2003-07-11 Jakub Jelinek <jakub@redhat.com>
6169 * Makefile (CFLAGS-pthread_once.c): Add -fexceptions
6170 -fasynchronous-unwind-tables.
6171 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
6172 (PSEUDO): Add cfi directives.
6173 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO):
6175 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
6178 2003-07-08 Jakub Jelinek <jakub@redhat.com>
6180 * pthreadP.h (__pthread_unwind_next, __pthread_register_cancel,
6181 __pthread_unregister_cancel): Add prototypes and hidden_proto.
6182 * unwind.c (__pthread_unwind_next): Add hidden_def.
6183 * cleanup.c (__pthread_register_cancel, __pthread_unregister_cancel):
6185 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
6186 Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
6187 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
6189 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S (sem_wait): Likewise.
6190 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
6192 * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once): Use
6193 HIDDEN_JUMPTARGET to call __pthread_register_cancel,
6194 __pthread_unregister_cancel and __pthread_unwind_next.
6196 2003-07-04 Jakub Jelinek <jakub@redhat.com>
6198 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Use
6199 different symbol for the cancellation syscall wrapper and
6200 non-cancellation syscall wrapper.
6201 (PSEUDO_END): Define.
6203 2003-07-05 Richard Henderson <rth@redhat.com>
6205 * sysdeps/alpha/elf/pt-initfini.c: Avoid .ent/.end.
6206 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_futex_wait,
6207 lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
6208 return actual return value from the syscall, not 0.
6210 2003-07-07 Ulrich Drepper <drepper@redhat.com>
6212 * descr.h (struct pthread): Add pid field.
6213 * allocatestack.c (allocate_stack): Initialize pid field in descriptor.
6214 (__reclaim_stacks): Likewise.
6215 * init.c (sigcancel_handler): If __ASSUME_CORRECT_SI_PID is defined
6216 also check for PID of the signal source.
6217 (__pthread_initialize_minimal_internal): Also initialize pid field
6218 of initial thread's descriptor.
6219 * pthread_cancel.c: Use tgkill instead of tkill if possible.
6220 * sysdeps/unix/sysv/linux/fork.c: Likewise.
6221 * sysdeps/unix/sysv/linux/pt-raise.c: Likewise.
6222 * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
6223 * sysdeps/unix/sysv/linux/raise.c: Likewise.
6225 2003-07-05 Ulrich Drepper <drepper@redhat.com>
6227 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_push): Renamed.
6228 Fix use of parameter.
6229 (__libc_cleanup_pop): Likewise.
6231 2003-07-04 Ulrich Drepper <drepper@redhat.com>
6233 * init.c (sigcancel_handler): Change parameters to match handler
6234 for SA_SIGACTION. Check signal number and code to recognize
6235 invalid invocations.
6237 2003-07-03 Roland McGrath <roland@redhat.com>
6239 * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr):
6240 Apply sizeof (struct pthread) bias to r13 value.
6242 2003-07-03 Ulrich Drepper <drepper@redhat.com>
6244 * sysdeps/pthread/configure.in: Require CFI directives.
6246 * sysdeps/pthread/librt-cancellation.c (__pthread_unwind): Remove
6248 * pthreadP.h (__pthread_unwind): Add hidden_proto if used in
6249 libpthread compilation.
6250 * unwind.c (__pthread_unwind): Add hidden_def.
6251 * Versions (libpthread) [GLIBC_PRIVATE]: Add __pthread_unwind.
6253 2003-07-01 Ulrich Drepper <drepper@redhat.com>
6255 * libc-cancellation.c (__libc_cleanup_routine): Define.
6256 * sysdeps/pthread/bits/libc-lock.h (__pthread_cleanup_push): Define.
6257 (__pthread_cleanup_pop): Define.
6259 2003-07-01 Richard Henderson <rth@redhat.com>
6261 * sysdeps/alpha/elf/pt-initfini.c: New file.
6262 * sysdeps/alpha/pthread_spin_lock.S: New file.
6263 * sysdeps/alpha/pthread_spin_trylock.S: New file.
6264 * sysdeps/alpha/pthreaddef.h: New file.
6265 * sysdeps/alpha/td_ta_map_lwp2thr.c: New file.
6266 * sysdeps/alpha/tls.h: New file.
6267 * sysdeps/unix/sysv/linux/alpha/Makefile: New file.
6268 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: New file.
6269 * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h: New file.
6270 * sysdeps/unix/sysv/linux/alpha/createthread.c: New file.
6271 * sysdeps/unix/sysv/linux/alpha/fork.c: New file.
6272 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: New file.
6273 * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: New file.
6274 * sysdeps/unix/sysv/linux/alpha/pthread_once.c: New file.
6275 * sysdeps/unix/sysv/linux/alpha/sem_post.c: New file.
6276 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: New file.
6278 2003-07-01 Ulrich Drepper <drepper@redhat.com>
6280 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Add correct
6281 cleanup support and unwind info.
6283 2003-06-30 Ulrich Drepper <drepper@redhat.com>
6285 * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
6286 Use correct cleanup handler registration. Add unwind info.
6287 * sysdeps/unix/sysv/linux/unwindbuf.sym: New file.
6288 * sysdeps/unix/sysv/linux/Makefile: Add rule to build unwindbuf.h.
6289 * tst-once3.c: Add cleanup handler and check it is called.
6290 * tst-once4.c: Likewise.
6291 * tst-oncex3.c: New file.
6292 * tst-oncex4.c: New file.
6293 * Makefile: Add rules to build and run tst-oncex3 and tst-oncex4.
6295 2003-06-29 Ulrich Drepper <drepper@redhat.com>
6297 * sysdeps/pthread/configure.in: Check for C cleanup handling in gcc.
6299 2003-06-27 Ulrich Drepper <drepper@redhat.com>
6301 * tst-cancel4.c (tf_msgrcv): Use IPC_PRIVATE in msgget call.
6302 (tf_msgsnd): Likewise.
6304 * tst-cancel4.c (tf_msgrcv): Strengthen test against valid
6305 premature returns a bit more.
6307 2003-06-26 Ulrich Drepper <drepper@redhat.com>
6309 * sysdeps/pthread/librt-cancellation.c: Move __pthread_unwind
6310 definition to the front.
6312 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rename
6313 the cleanup functions to make the names unique. Fix dwarf opcode
6315 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Rename cleanup
6316 functions to make the names unique. Fix CFA offset for two blocks.
6318 2003-06-25 Ulrich Drepper <drepper@redhat.com>
6320 * sysdeps/pthread/pthread.h (class __pthread_cleanup_class): Add
6321 missing closing braces.
6322 Patch by Christophe Saout <christophe@saout.de>.
6324 2003-06-24 Roland McGrath <roland@redhat.com>
6326 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Typo fix.
6328 2003-06-24 Ulrich Drepper <drepper@redhat.com>
6330 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: New file.
6331 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: New file.
6333 * pthreadP.h: Declare __find_thread_by_id.
6334 * allocatestack.c [HP_TIMING_AVAIL]: Define __find_thread_by_id.
6335 * pthread_clock_gettime.c: Allow using other thread's clock.
6336 * pthread_clock_settime.c: Likewise.
6337 * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
6338 * Makefile: Add rules to build and run tst-clock2.
6339 * tst-clock2.c: New file.
6341 2003-06-23 Ulrich Drepper <drepper@redhat.com>
6343 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rewrite
6344 to use exception-based cleanup handler.
6345 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
6347 * tst-cond8.c (ch): Announce that we are done.
6349 * pthreadP.h (__pthread_mutex_cond_lock): Mark with internal_function.
6351 * tst-cancel17.c (tf): Retry aio_suspend in case of EINTR.
6352 Also test aio_suspend with timeout value.
6354 2003-06-22 Ulrich Drepper <drepper@redhat.com>
6356 * pthreadP.h: Mark __pthread_mutex_unlock_usercnt also hidden.
6357 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Add
6360 * pthreadP.h (__pthread_mutex_init_internal): Mark hidden.
6361 (__pthread_mutex_lock_internal): Likewise.
6362 (__pthread_mutex_unlock_internal): Likewise.
6363 (__pthread_mutex_unlock_usercnt): Declare.
6364 * pthread_mutex_destroy.c: Always fail if used in any way.
6365 * pthread_mutex_init.c: Update comment.
6366 * pthread_mutex_lock.c: If NO_INCR is not defined adjust __nusers.
6367 * pthread_mutex_timedlock.c: Adjust __nusers.
6368 * pthread_mutex_trylock.c: Adjust __nusers.
6369 * pthread_mutex_unlock.c: Old code is in __pthread_mutex_unlock_usercnt
6370 and public interfaces are wrapper with pass additional parameter.
6371 __pthread_mutex_unlock_usercnt does not adjust __nusers if second
6373 * tst-mutex8.c: New file.
6374 * Makefile (tests): Add tst-mutex8.
6375 * sysdeps/pthread/pthread_cond_timedwait.c: Call
6376 __pthread_mutex_unlock_usercnt.
6377 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
6378 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6379 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
6380 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
6381 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
6382 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Define NO_INCR.
6383 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
6385 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6386 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6387 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
6388 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
6389 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
6391 * pthread_mutex_lock.c: Don't store THREAD_ID in __owner, use TID.
6392 * pthread_mutex_timedlock.c: Likewise.
6393 * pthread_mutex_trylock.c: Adjust __nusers.
6394 * pthread_mutex_unlock.c: Compare with TID not THREAD_ID.
6395 * tst-mutex9.c: New file.
6396 * Makefile (tests): Add tst-mutex9.
6397 * sysdeps/i386/tls.h: Remove THREAD_ID definition.
6398 * sysdeps/ia64/tls.h: Likewise.
6399 * sysdeps/powerpc/tls.h: Likewise.
6400 * sysdeps/s390/tls.h: Likewise.
6401 * sysdeps/sh/tls.h: Likewise.
6402 * sysdeps/x86_64/tls.h: Likewise.
6403 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
6404 Change type of __owner.
6405 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6406 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6407 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
6408 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
6409 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
6411 2003-06-19 Jakub Jelinek <jakub@redhat.com>
6413 * sysdeps/unix/sysv/linux/ia64/sem_post.c: Move to...
6414 * sysdeps/unix/sysv/linux/sem_post.c: ...here.
6416 * sysdeps/unix/sysv/linux/sem_post.c: Move to...
6417 * sysdeps/unix/sysv/linux/powerpc/sem_post.c: ... here. Pass nr + 1
6418 instead of nr to lll_futex_wake. Only set errno and return -1
6421 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (lll_futex_wait,
6422 lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
6423 return actual return value from the syscall, not 0.
6425 2003-06-18 Ulrich Drepper <drepper@redhat.com>
6427 * tst-cancel4.c (tf_msgsnd): Don't always use 100 as the type,
6428 find a random value.
6429 (tf_msgrcv): Likewise. Also don't report msgrcv returns if
6432 * sysdeps/unix/sysv/linux/timer_settime.c: Add prototype for
6433 compat_timer_settime.
6434 * sysdeps/unix/sysv/linux/timer_gettime.c: Add prototype for
6435 compat_timer_gettime.
6436 * sysdeps/unix/sysv/linux/timer_getoverr.c: Add prototype for
6437 compat_timer_getoverrun.
6438 * sysdeps/unix/sysv/linux/timer_delete.c: Add prototype for
6439 compat_timer_delete.
6441 * pthread_mutex_destroy.c (__pthread_mutex_destroy): For
6442 error-checking mutex detect busy mutexes.
6444 2003-06-17 Ulrich Drepper <drepper@redhat.com>
6446 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_mutex_lock):
6447 Add ax to clobber list.
6448 (lll_mutex_cond_lock): Likewise.
6449 (lll_mutex_unlock): Likewise.
6450 (lll_lock): Likewise.
6451 (lll_unlock): Likewise.
6453 * Makefile: Add rules to build and run tst-cancel18 and tst-cancelx18.
6454 * tst-cancel18.c: New file.
6455 * tst-cancelx18.c: New file.
6457 * tst-cancel4.c: Test connect, creat, msgrcv, msgsnd, sendmsg, sendto,
6460 * Makefile: Add rules to build and run tst-cancel17 and tst-cancel17x.
6461 * tst-cancel17.c: New file.
6462 * tst-cancelx17.c: New file.
6464 * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
6465 * sysdeps/unix/sysv/linux/sigwait.c: New file.
6466 * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
6468 * tst-cancel4.c: Test open, close, pread, pwrite, fsync, and msync.
6470 2003-06-16 Jakub Jelinek <jakub@redhat.com>
6472 * sysdeps/pthread/createthread.c (create_thread): Set
6473 header.multiple_threads unconditionally.
6474 * allocatestack.c (allocate_stack): Likewise.
6475 * descr.h (struct pthread): Add header.multiple_threads
6477 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (CENABLE, CDISABLE):
6478 Define for librt. #error if neither libpthread, libc nor librt.
6479 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (CENABLE, CDISABLE):
6481 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (CENABLE,
6482 CDISABLE): Likewise.
6483 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (CENABLE,
6484 CDISABLE): Likewise.
6485 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (CENABLE,
6486 CDISABLE): Likewise.
6487 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (CENABLE,
6488 CDISABLE): Likewise. Access header.multiple_threads outside of
6489 libc and libpthread.
6490 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (CENABLE, CDISABLE):
6492 * sysdeps/x86_64/tls.h (tcbhead_t): Add multiple_threads.
6493 * sysdeps/x86_64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define.
6495 2003-06-17 Ulrich Drepper <drepper@redhat.com>
6497 * tst-cancel4.c: Add tests for the socket and signal functions, pause.
6498 Also test early cancellation before the thread reaches the cancellation
6501 * Makefile: Compile forward.c with exceptions.
6503 * sysdeps/unix/sysv/linux/sleep.c: New file.
6505 2003-06-16 Ulrich Drepper <drepper@redhat.com>
6507 * Makefile: Add CFLAGS definition to compile function wrappers
6508 duplicated from libc with exceptions.
6509 * tst-cancel4.c: Also check cancellation handlers.
6511 * Makefile: Add rules to build and run tst-cancel16 and
6512 tst-cancelx16. Add missing CFLAGS definitions.
6513 * tst-cancel16.c: New file.
6514 * tst-cancelx16.c: New file.
6516 2003-06-15 Ulrich Drepper <drepper@redhat.com>
6518 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
6519 (DL_SYSINFO_IMPLEMENTATION): Use CFI opcodes.
6520 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
6521 (DL_SYSINFO_IMPLEMENTATION): Likewise.
6523 * pthreadP.h (LIBC_CANCEL_ASYNC): Also define for librt.
6524 (LIBC_CANCEL_RESET): Likewise.
6525 Declare __librt_enable_asynccancel and __librt_disable_asynccancel.
6526 * sysdeps/pthread/Makefile (librt-sysdep_routines): Add
6528 (CFLAGS-libcrt-cancellation.c): Define.
6529 * sysdeps/pthread/librt-cancellation.c: New file.
6530 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define all the nice
6531 macros also when compiling librt.
6532 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
6533 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
6534 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
6535 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
6536 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
6537 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
6538 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
6540 * sysdeps/unix/sysv/linux/timer_create.c: Add prototype for
6541 compat_timer_create.
6543 2003-06-14 Ulrich Drepper <drepper@redhat.com>
6545 * sysdeps/pthread/posix-timer.h (timespec_compare): Always inline.
6547 * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
6549 * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork):
6550 Add libc_hidden_def.
6552 2003-06-13 Roland McGrath <roland@redhat.com>
6554 * sysdeps/x86_64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Pass FS
6555 constant from <sys/reg.h> to ps_get_thread_area, not register contents.
6557 2003-06-11 Ulrich Drepper <drepper@redhat.com>
6559 * allocatestack.c (queue_stack): Always inline.
6560 * ptreadhP.h (__do_cancel): Likewise.
6562 2003-06-10 Jakub Jelinek <jakub@redhat.com>
6564 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait): Fix
6567 2003-06-10 Ulrich Drepper <drepper@redhat.com>
6569 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
6570 (__pthread_cond_signal): Remove incorrect second addition for
6573 2003-06-09 Ulrich Drepper <drepper@redhat.com>
6575 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
6576 (__pthread_cond_signal): Use correct futex pointer in
6577 __lll_mutex_lock_wait call.
6579 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
6580 (__pthread_cond_signal): Some more tweaks to handle cond_lock!=0.
6582 2003-06-08 Ulrich Drepper <drepper@redhat.com>
6584 * sysdeps/unix/sysv/linux/s390/sem_wait.c (__new_sem_wait): Make
6586 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
6589 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Remove
6590 hand-written CFI generation code. Since ENTRY/END also initiated
6591 CFI frames this caused two CFI sets to be generated.
6593 2003-06-07 Ulrich Drepper <drepper@redhat.com>
6595 * cleanup_routine.c: New file.
6596 * Versions (libpthread) [GLIBC_2.3.3]: Add __pthread_cleanup_routine.
6597 * sysdeps/pthread/pthread.h: Add support for fully exception-based
6599 * Makefile (libpthread-routines): Add cleanup_routine.
6600 Add more CFLAGS variables to compile with exceptions. Add comments
6601 why which file needs unwind tables.
6602 (tests) [have-forced-unwind==yes]: Add tst-cancelx* and tst-cleanupx*
6604 * tst-cancelx1.c: New file.
6605 * tst-cancelx2.c: New file.
6606 * tst-cancelx3.c: New file.
6607 * tst-cancelx4.c: New file.
6608 * tst-cancelx5.c: New file.
6609 * tst-cancelx6.c: New file.
6610 * tst-cancelx7.c: New file.
6611 * tst-cancelx8.c: New file.
6612 * tst-cancelx9.c: New file.
6613 * tst-cancelx10.c: New file.
6614 * tst-cancelx11.c: New file.
6615 * tst-cancelx12.c: New file.
6616 * tst-cancelx13.c: New file.
6617 * tst-cancelx14.c: New file.
6618 * tst-cancelx15.c: New file.
6619 * tst-cleanupx0.c: New file.
6620 * tst-cleanupx0.expect: New file.
6621 * tst-cleanupx1.c: New file.
6622 * tst-cleanupx2.c: New file.
6623 * tst-cleanupx3.c: New file.
6625 * tst-cleanup0.c: Make standard compliant.
6626 * tst-cleanup1.c: Likewise.
6628 * sysdeps/unix/sysv/linux/sem_timedwait.c: Add cancellation support.
6629 * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
6630 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
6631 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
6632 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
6633 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
6634 * sysdeps/i386/tcb-offsets.sym: Add RESULT, CANCELHANDLING, and
6636 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
6637 * tst-cancel12.c: New file.
6638 * tst-cancel13.c: New file.
6639 * tst-cancel14.c: New file.
6640 * tst-cancel15.c: New file.
6641 * Makefile (tests): Add tst-cancel12, tst-cancel13, tst-cancel14,
6644 * tst-cancel1.c: Add some comments.
6646 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Compute relative
6649 2003-06-06 Ulrich Drepper <drepper@redhat.com>
6651 * Makefile (CFLAGS-pthread_cancel.c): Define.
6653 2003-06-05 Ulrich Drepper <drepper@redhat.com>
6655 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_rwlock_t):
6656 Change type of __writer element to int.
6657 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6658 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6659 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6660 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
6661 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
6662 * sysdeps/i386/tcb-offsets.sym: Replace SELF entry with TID entry.
6663 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
6664 * pthread_rwlock_trywrlock.c: Store TID not self pointer in __writer.
6665 Compare with TID to determine deadlocks.
6666 * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
6667 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
6668 * sysdeps/pthread/pthread_rwlock_timedwrlock.: Likewise.
6669 * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
6670 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
6671 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
6673 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
6675 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
6676 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
6677 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
6679 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
6681 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
6682 * Makefile (tests): Add tst-rwlock12.
6683 * tst-rwlock12.c: New file.
6685 2003-06-05 Jakub Jelinek <jakub@redhat.com>
6687 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait,
6688 __lll_timedlock_wait, lll_unlock_wake_cb, __lll_timedwait_tid):
6689 Remove bogus hidden_proto.
6690 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
6692 * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_lock,
6693 lll_unlock_wake_cb, ___lll_timedwait_tid): Likewise.
6694 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (___lll_mutex_lock,
6695 ___lll_mutex_timedlock): Likewise.
6697 2003-06-04 Ulrich Drepper <drepper@redhat.com>
6699 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
6700 (__pthread_cond_signal): Add some code to eventually handle
6703 2003-06-01 Ulrich Drepper <drepper@redhat.com>
6705 * Makefile (tests): Add tst-exec4.
6706 (tst-exec4-ARGS): Define.
6707 * tst-exec4.c: New file.
6709 2003-05-31 Ulrich Drepper <drepper@redhat.com>
6711 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
6712 Also fail if tv_nsec < 0.
6713 (__lll_timedwait_tid): Likewise.
6714 * sysdeps/unix/sysv/linux/sem_timedwait.c (sem_timedwait): Likewise.
6715 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_timedwait_tid):
6717 * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_timedwait_tid):
6719 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (__lll_mutex_timedlock):
6721 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
6723 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_timedwait_tid):
6725 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_timedwait_tid):
6728 * Makefile (tests): Add tst-sem8 and tst-sem9.
6729 * tst-sem8.c: New file.
6730 * tst-sem9.c: New file.
6731 * sem_open.c: Fix creation of in_use record if the file exists but
6734 * posix-timer.h: Remove old, unused timer_id2ptr and timer_ptr2id
6737 * sysdeps/pthread/timer_create.c (timer_create): In case
6738 evp==NULL, assign timer ID to sival_ptr.
6740 * descr.h (struct pthread_unwind_buf): Change type of prev element to
6741 struct pthread_unwind_buf *.
6742 (struct pthread): Likewise for cleanup_jmp_buf element.
6744 * cleanup.c (__pthread_register_cancel): Add cast to avoid warning.
6745 * cleanup_defer.c (__pthread_register_cancel_defer): Likewise.
6746 * unwind.c (__pthread_unwind_next): Likewise.
6748 2003-05-30 Ulrich Drepper <drepper@redhat.com>
6750 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
6751 (lll_futex_timed_wait): Use int for futex value parameter.
6752 (lll_futex_wake): Likewise.
6753 (lll_futex_requeue): Likewise.
6755 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
6756 Replace one memory operation with one register operation.
6758 * tst-join4.c (do_test): Fix error message.
6760 * tst-rwlock6.c (do_test): Use correct format specifier.
6762 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
6763 (__lll_mutex_lock_wait): Replace one memory operation with one
6765 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S
6766 (__lll_mutex_lock_wait): Likewise.
6768 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
6769 (__lll_mutex_cond_lock): Add one to value parameter of
6770 __lll_lock_wait to reflect reality in the futex syscall.
6771 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
6772 (lll_mutex_cond_lock): Likewise.
6774 2003-05-30 Jakub Jelinek <jakub@redhat.com>
6776 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_cond_lock):
6778 (lll_mutex_cond_lock): Define.
6780 2003-05-29 Ulrich Drepper <drepper@redhat.com>
6782 * Makefile (tests): Add tst-signal6.
6783 * tst-signal6.c: New file.
6785 * sysdeps/unix/sysv/linux/s390/lowlevellock.h
6786 (__lll_mutex_unlock_force): New function
6787 (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
6789 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
6790 (__lll_mutex_unlock_force): New function.
6791 (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
6793 * tst-rwlock7.c (do_test): Use correct format specifier.
6795 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_requeue):
6796 Find break parameter in correct asm argument.
6798 2003-05-27 Jakub Jelinek <jakub@redhat.com>
6800 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_clobbers):
6802 (lll_futex_requeue): Fix __o3 constraint, return negative errno if
6804 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
6806 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_REQUEUE,
6807 lll_futex_requeue, lll_mutex_unlock_force): Define.
6809 2003-05-30 Jakub Jelinek <jakub@redhat.com>
6811 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
6812 (pthread_cond_t): Add __mutex.
6813 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_REQUEUE,
6814 lll_futex_requeue, lll_mutex_unlock_force): Define.
6816 2003-05-28 Kaz Kojima <kkojima@rr.iij4u.or.jp>
6818 * sysdeps/sh/tcb-offsets.sym: Define MUTEX_FUTEX.
6819 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
6821 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (SYSCALL_WITH_INST_PAD):
6823 (lll_futex_wait, lll_futex_wake): Define.
6824 * sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h: New file.
6825 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Try using
6826 FUTEX_REQUEUE instead of FUTEX_WAIT.
6827 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
6828 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Remember
6829 mutex which was used in condvar structure. Call
6830 __pthread_mutex_cond_lock instead of __pthread_mutex_lock_internal.
6831 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
6833 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Don't
6834 include tcb-offsets.h. Read wakeup value in locked region.
6835 Use the value of gbr register as THREAD_ID.
6836 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
6837 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
6838 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
6840 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Remove futex related
6843 2003-05-28 Ulrich Drepper <drepper@redhat.com>
6845 * sysdeps/pthread/pthread_cond_broadcast.c
6846 (__pthread_cond_broadcast): Fix typo: MAX_INT -> INT_MAX.
6848 2003-05-26 Ulrich Drepper <drepper@redhat.com>
6850 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Fix
6851 typo in register name.
6852 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Use parameters
6853 correctly. Actually use requeue. Little optimization.
6854 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Store
6855 mutex address early. Handle cancellation state as 32-bit value.
6856 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
6857 Remove unnecessary label.
6859 2003-05-25 Ulrich Drepper <drepper@redhat.com>
6861 * sysdeps/pthread/pthread_cond_broadcast.c: Try using FUTEX_REQUEUE
6862 instead of FUTEX_WAIT.
6863 * sysdeps/pthread/pthread_cond_signal.c: Likewise.
6864 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
6865 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
6866 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
6867 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
6868 * sysdeps/pthread/pthread_cond_timedwait.c: Remember mutex which was
6869 used in condvar structure. Call __pthread_mutex_cond_lock instead
6870 of __pthread_mutex_lock_internal.
6871 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6872 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
6873 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
6874 (__condvar_cleanup): Always call __pthread_mutex_cond_lock.
6875 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
6876 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
6877 * sysdeps/unix/sysv/linux/Makefile (libpthread-sysdep_routines):
6878 Add pthread_mutex_cond_lock.
6879 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add dep_mutex.
6880 * sysdeps/unix/sysv/linux/pthread_cond_mutex_lock.c: New file.
6881 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define
6882 lll_mutex_cond_lock.
6883 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
6884 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
6885 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
6887 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6888 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
6890 * sysdeps/i386/tcb-offsets.sym: Define MUTEX_FUTEX.
6891 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
6893 * pthreadP.h: Declare __pthread_mutex_cond_lock.
6894 * pthread_mutex_lock.c: Define LLL_MUTEX_LOCK if not already defined.
6895 Use it instead of lll_mutex_lock. If __pthread_mutex_lock is a
6896 macro don't define aliases.
6898 * cancellation.c: Remove __pthread_enable_asynccancel_2.
6899 * pthreadP.h: Remove declaration of __pthread_enable_asynccancel_2.
6900 * sysdeps/pthread/pthread_cond_timedwait.c: Use
6901 __pthread_enable_asynccancel instead of __pthread_enable_asynccancel_2.
6902 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6903 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
6904 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
6905 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
6906 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
6908 2003-05-17 Ulrich Drepper <drepper@redhat.com>
6910 * sem_open.c: Fix one endless loop. Implement correct semantics
6911 wrt opening the same semaphore more then once.
6912 * sem_close.c: Adjust for sem_open change.
6913 * semaphoreP.h: Include <semaphore.h>. Define struct inuse_sem.
6914 Declare __sem_mappings, __sem_mappings_lock, __sem_search.
6915 * Makefile (tests): Add tst-sem7.
6916 * tst-sem7.c: New file.
6918 2003-05-16 Roland McGrath <roland@redhat.com>
6920 * sysdeps/unix/sysv/linux/register-atfork.c (libc_freeres_fn): Fix
6921 uninitialized variable braino.
6923 2003-05-16 Ulrich Drepper <drepper@redhat.com>
6925 * sysdeps/unix/sysv/linux/timer_gettime.c (timer_gettime): Correct
6926 test for syscall availability.
6928 * sysdeps/unix/sysv/linux/timer_settime.c (timer_settime): Set
6929 __no_posix_timers to -1 if the syscalls don't exist.
6931 * pthread_join.c (pthread_join): Set tid field of the joined
6932 thread to -1. This isn't necessary but helps to recognize some
6933 error conditions with almost no cost.
6935 * allocatestack.c (FREE_P): Also negative values indicate an
6938 * unwind.c: Include <unistd.h>.
6940 2003-05-14 Ulrich Drepper <drepper@redhat.com>
6942 * Makefile ($(objpfx)$(multidir)): Add rule to create the directory.
6944 2003-05-14 Jakub Jelinek <jakub@redhat.com>
6946 * Makefile (crti-objs, crtn-objs): New variables.
6947 (omit-deps, extra-objs): Add crtn.
6948 ($(objpfx)libpthread.so): Depend on both crti and crtn
6949 and links to them in multidir.
6950 ($(objpfx)crtn.S, $(objpfx)crtn.o): New rules.
6952 2003-05-12 Steven Munroe <sjmunroe@us.ibm.com>
6954 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
6955 (lll_mutex_unlock): Use atomic_exchange_rel.
6957 2003-05-11 Ulrich Drepper <drepper@redhat.com>
6959 * cond-perf.c (cons): Add missing locking around setting of alldone.
6961 2003-05-10 Ulrich Drepper <drepper@redhat.com>
6963 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Remove futex
6965 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
6967 2003-05-09 Ulrich Drepper <drepper@redhat.com>
6969 * tst-sem6.c: New file.
6970 * Makefile (tests): Add tst-sem6.
6972 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (___lll_mutex_unlock):
6973 Use atomic_exchange_rel instead of atomic_exchange.
6974 * sysdeps/unix/sysv/linux/lowlevellock.c (lll_unlock_wake_cb):
6977 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Improve quality of
6978 code for lll_futex_wait and lll_futex_wake in static apps. Use
6979 vsyscall is possible.
6981 * sysdeps/unix/sysv/linux/pthread_getaffinity.c: New file.
6982 * sysdeps/unix/sysv/linux/pthread_setaffinity.c: New file.
6983 * sysdeps/pthread/pthread.h: Declare pthread_getaffinity_np and
6984 pthread_setaffinity_np.
6985 * Versions [libpthread] (GLIBC_2.3.3): Add pthread_getaffinity_np
6986 and pthread_setaffinity_np.
6987 * Makefile (libpthread-routines): Add pthread_getaffinity and
6988 pthread_setaffinity.
6990 * allocatestack.c (allocate_stack): If ARCH_RETRY_MMAP is defined,
6991 use it in case mmap to allocate the stack fails.
6992 * sysdeps/unix/sysv/linux/x86_64/Makefile: Don't define
6993 ARCH_MAP_FLAGS here.
6994 * sysdeps/x86_64/pthreaddef.h: Define ARCH_MAP_FLAGS and
6997 2003-05-08 Ulrich Drepper <drepper@redhat.com>
6999 * sysdeps/unix/sysv/linux/fork.c: Complete rewrite of the atfork
7000 handler implementation. It is now lockless in fork().
7001 * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
7002 * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
7003 * sysdeps/unix/sysv/linux/fork.h: Don't include <link.h>. Don't
7004 declare the __fork_*_lists.
7005 (struct fork_handler): Include pointers to all three functions.
7006 Add next, refcntr and need_signal elements.
7007 (__fork_handlers): New declaration.
7008 (__register_atfork_malloc): Remove declaration.
7009 (HAVE_register_atfork_malloc): Remove definition.
7010 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove
7011 __pthread_child_handler variable.
7012 (__libc_pthread_init): Use __register_atfork instead of explicitly
7014 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define lll_futex_wait
7016 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
7018 * unwind.c (unwind_cleanup): Print error message and then abort. This
7019 function must never be reached.
7021 * cond-perf.c: New file.
7023 2003-05-05 Ulrich Drepper <drepper@redhat.com>
7025 * sysdeps/i386/tls.h (TLS_INIT_TP): Include \n in error message.
7027 2003-05-04 Roland McGrath <roland@redhat.com>
7029 * Makefile ($(objpfx)../libc.so): New target.
7031 2003-05-02 Ulrich Drepper <drepper@redhat.com>
7033 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
7034 (pthread_condattr_t): Size is only an int, don't use long for
7036 (pthread_mutexattr_t): Likewise.
7037 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
7038 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
7039 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
7041 2003-05-01 Ulrich Drepper <drepper@redhat.com>
7043 * sysdeps/i386/tls.h: Define THREAD_ID.
7044 * sysdeps/ia64/tls.h: Likewise.
7045 * sysdeps/powerpc/tls.h: Likewise.
7046 * sysdeps/s390/tls.h: Likewise.
7047 * sysdeps/sh/tls.h: Likewise.
7048 * sysdeps/x86_64/tls.h: Likewise.
7049 * pthread_mutex_lock.c: Use THREAD_ID instead of THREAD_SELF to
7051 * pthread_mutex_timedlock.c: Likewise.
7052 * pthread_mutex_trylock.c: Likewise.
7053 * pthread_mutex_unlock.c: Likewise.
7054 * pthread_rwlock_trywrlock.c: Likewise.
7055 * sysdeps/pthread/pthread_rwlocklock_rdlock.c: Likewise.
7056 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
7057 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
7058 * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
7060 * sysdeps/pthread/createthread.c (create_thread): Use CLONE_SYSVSEM
7063 2003-04-29 Jakub Jelinek <jakub@redhat.com>
7065 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
7066 (__SIZEOF_PTHREAD_COND_T): Define to 48.
7067 (pthread_rwlock_t): Add 16 bytes of pad instead of 8 before __flags.
7068 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
7069 Make __align long long instead of long.
7070 (pthread_rwlock_t): Formatting.
7071 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
7072 (pthread_rwlock_t): Formatting.
7073 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
7074 (pthread_cond_t): Make __align long long instead of long.
7075 (pthread_rwlock_t): Move __flags field to the same position as in
7078 2003-04-30 Ulrich Drepper <drepper@redhat.com>
7080 * tst-rwlock6.c (do_test): Use correct printf format specifiers.
7081 * tst-rwlock7.c (do_test): Likewise.
7083 2003-04-26 Roland McGrath <roland@redhat.com>
7085 * Makefile ($(test-modules)): Depend on $(common-objpfx)shlib.lds.
7087 2003-04-22 Jakub Jelinek <jakub@redhat.com>
7089 * allocatestack.c (TLS_TPADJ): Add TLS_PRE_TCB_SIZE instead of
7090 sizeof (struct pthread).
7091 (allocate_stack): Subtract TLS_PRE_TCB_SIZE bytes instead of
7093 * sysdeps/powerpc/tls.h (TLS_INIT_TCB_SIZE, TLS_TCB_SIZE): Define
7095 (TLS_INIT_TCB_ALIGN, TLS_TCB_ALIGN): Define to alignment of
7097 (TLS_PRE_TCB_SIZE): Increase to cover tcbhead_t preceeded by pad
7099 (INSTALL_DTV, GET_DTV, THREAD_DTV): tcbhead_t is immediately before
7101 (TLS_INIT_TP, THREAD_SELF, INIT_THREAD_SELF): Don't add TLS_TCB_SIZE
7103 (NO_TLS_OFFSET): Define.
7104 * sysdeps/unix/sysv/linux/powerpc/createthread.c (TLS_VALUE): Don't
7105 add TLS_TCB_SIZE unnecessarily.
7107 2003-04-22 Roland McGrath <roland@redhat.com>
7109 * Makeconfig (shared-thread-library): Reverse link order to work
7112 2003-04-22 Ulrich Drepper <drepper@redhat.com>
7114 * semaphore.h: Fix typo in comment.
7116 2003-04-21 Ulrich Drepper <drepper@redhat.com>
7118 * sysdeps/pthread/sigfillset.c: New file.
7120 * init.c (__pthread_initialize_minimal): Don't block SIGTIMER.
7121 * pthreadP.h: Make SIGTIMER and SIGCANCEL the same.
7122 * sysdeps/pthread/pthread_sigmask.c: Remove handling of SIGTIMER.
7123 * sysdeps/pthread/sigaction.c: Likewise.
7124 * sysdeps/pthread/sigprocmask.c: New file.
7125 * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): Define as
7127 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
7128 Block SIGTIMER. Also handle SI_TKILL events and terminate thread
7131 2003-04-19 Ulrich Drepper <drepper@redhat.com>
7133 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
7134 (DL_SYSINFO_IMPLEMENTATION): Add .eh_frame information.
7136 * sysdeps/unix/sysv/linux/unregister-atfork.c
7137 (__unregister_atfork): Don't free memory not allocated dynamically.
7139 * semaphore.h: Remove __THROW marker from cancellation points.
7140 * nptl/sysdeps/pthread/pthread.h: Likewise.
7142 2003-04-18 Ulrich Drepper <drepper@redhat.com>
7144 * sysdeps/pthread/pthread.h: Don't mark pthread_testcancel,
7145 pthread_cancel, pthread_setcancelstate, and pthread_setcanceltype with
7148 2003-04-16 Jakub Jelinek <jakub@redhat.com>
7150 * tst-cancel4.c (do_test): Use %zd instead of %d when printing cnt.
7152 2003-04-15 Roland McGrath <roland@redhat.com>
7154 * forward.c (__pthread_unwind): Tweak to avoid warning.
7156 2003-04-15 Ulrich Drepper <drepper@redhat.com>
7158 * pthreadP.h: Move THREAD_ATOMIC_* replacements to the top.
7160 2003-04-14 Ulrich Drepper <drepper@redhat.com>
7162 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Don't
7163 overflow CFA advance instructions.
7164 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
7166 2003-04-14 Jakub Jelinek <jakub@redhat.com>
7168 * sysdeps/i386/tls.h: Rename LOCK to LOCK_PREFIX.
7169 * sysdeps/i386/pthread_spin_lock.c: Likewise.
7170 * sysdeps/x86_64/tls.h: Likewise. Define LOCK_PREFIX if not already
7173 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Use
7174 DW_CFA_advance_loc2 for .Laddl-.Lsubl.
7175 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use
7176 DW_CFA_advance_loc for .Laddl-.Lsubl.
7178 2003-04-13 Ulrich Drepper <drepper@redhat.com>
7180 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Don't use
7181 position-independent unwind data for static libraries.
7182 Add missing unwind info. Add comments.
7184 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Add unwind info.
7185 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
7186 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
7187 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7189 2003-04-12 Ulrich Drepper <drepper@redhat.com>
7191 * Makefile: Make sure all cancellation points are compiled with
7192 exception and asynchronous unwind tables.
7194 * sysdeps/x86_64/tls.h (THREAD_SETMEM): Word around compiler bug
7195 which mishandles loading of global object addresses in PIC.
7196 (THREAD_SETMEM_NC): Likewise.
7198 2003-04-11 Ulrich Drepper <drepper@redhat.com>
7200 * pthread.h: Define new data structure for cleanup buffer. Declare
7201 new cleanup handler interfaces.
7202 * descr.h: Include <unwind.h> if necessary. Define pthread_unwind_buf.
7203 (struct pthread): Add cleanup_jmp_buf pointer. Define
7204 HAVE_CLEANUP_JMP_BUF and not HAVE_CANCELBUF.
7205 * pthreadP.h: Declare __pthread_unwind. Define __do_cancel to use
7206 it. Declare old cleanup handler installation functions.
7207 * cleanup.c: Rewrite. Install handler for unwind-based cleanup
7209 * cleanup_defer.c: Likewise.
7210 * cleanup_compat.c: New file. Old cleanup code.
7211 * cleanup_def_compat.c: New file. Old cleanup code.
7212 * pthread_create.c (start_thread): Initialize cleanup_jmp_buf element
7213 if own thread descriptor.
7214 * unwind.c: New file.
7215 * forward.c: Add __pthread_unwind.
7216 * init.c (pthread_functions): Add __pthread_unwind.
7217 * sysdeps/pthread/pthread-functions.s (struct pthread_functions):
7218 Add ptr___pthread_unwind.
7219 * Versions [GLIBC_2.3.3] (libpthread): Export new cleanup handling
7220 and unwind function.
7221 * Makefile (libpthread-routines): Add cleanup_compat,
7222 cleanup_def_compat, and unwind. Define CFLAGS to enable unwind
7223 table generation if necessary.
7224 * version.c: Record whether unwind support is compiled in.
7225 * sysdeps/pthread/configure.in: Add checks for unwind unterfaces.
7226 * sysdeps/pthread/bits/libc-lock.h: Add prototypes of the old cleanup
7228 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Add quite a bit of
7229 complication to generate unwind information for syscall wrappers.
7230 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
7231 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
7232 __cleanup_fct_attribute.
7234 * Makefile: Add rules to build and run tst-cleanup0.
7235 * tst-cleanup0.c: New file.
7236 * tst-cleanup0.expect: New file.
7238 * pthread_create.c (deallocate_tsd): Don't take parameter. Adjust
7239 caller. Optimize to avoid often unecessary local variable.
7241 2003-04-11 Roland McGrath <roland@redhat.com>
7243 * Makefile ($(objpfx)multidir.mk): New target, generated makefile that
7244 sets variable `multidir'; include that.
7245 (generated): Add it.
7246 ($(objpfx)$(multidir)/crti.o): New target.
7247 [$(multidir) != .] (generated-dirs, extra-objs, omit-deps): Add it.
7249 2003-04-11 Ulrich Drepper <drepper@redhat.com>
7251 * tst-attr2.c (do_test): Add cast to avoid warning.
7252 * tst-mutex4.c (do_test): Likewise.
7254 2003-04-10 Ulrich Drepper <drepper@redhat.com>
7256 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Reset CPU clocks
7259 2003-04-09 Ulrich Drepper <drepper@redhat.com>
7261 * Makefile (tests): Add tst-detach1.
7262 * tst-detach1.c: New file.
7264 2003-04-08 Ulrich Drepper <drepper@redhat.com>
7266 * sysdeps/pthread/pthread.h: Remove duplicate
7267 pthread_cleanup_{push,pop} definitions.
7269 * tst-barrier2.c: Eliminate warnings.
7270 * tst-cancel4.c: Likewise.
7271 * tst-cond4.c: Likewise.
7272 * tst-cond6.c: Likewise.
7273 * tst-detach1.c: Likewise.
7274 * tst-rwlock4.c: Likewise.
7275 * tst-rwlock6.c: Likewise.
7276 * tst-rwlock7.c: Likewise.
7277 * tst-sem3.c: Likewise.
7278 * tst-spin2.c: Likewise.
7279 * tst-umask1.c: Likewise.
7281 2003-04-07 Ulrich Drepper <drepper@redhat.com>
7283 * pthread_detach.c (pthread_detach): Fix test for invalid TID.
7285 2003-04-06 Ulrich Drepper <drepper@redhat.com>
7287 * descr.h (struct pthread): Move cancelhandling member to the front.
7289 2003-04-05 Ulrich Drepper <drepper@redhat.com>
7291 * sysdeps/unix/sysv/linux/register-atfork.c: Define malloc_prepare,
7292 malloc_parent, and malloc_child statically.
7293 (__register_atfork_malloc): New function.
7294 (free_mem): Don't free any of the malloc_* variables on the list.
7295 * sysdeps/unix/sysv/linux/fork.h: Declare __register_atfork_malloc.
7296 Define HAVE_register_atfork_malloc.
7298 2003-04-04 Ulrich Drepper <drepper@redhat.com>
7300 * sysdeps/pthread/createthread.c (create_thread): Add some more
7301 comments explaining when to set multiple_threads and when not.
7303 * pthreadP.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
7304 THREAD_ATOMIC_BIT_SET if not already defined.
7305 * sysdeps/i386/tls.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
7306 THREAD_ATOMIC_BIT_SET:
7307 * sysdeps/x86_64/tls.h: Likewise.
7308 * cleanup_defer.c (_pthread_cleanup_push_defer): Rewrite to use
7309 THREAD_ATOMIC_CMPXCHG_VAL.
7310 (_pthread_cleanup_pop_restore): Likewise.
7311 * cancellation.c (__pthread_enable_asynccancel): Likewise.
7312 (__pthread_enable_asynccancel_2): Likewise.
7313 (__pthread_disable_asynccancel): Likewise.
7314 * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
7315 (__libc_disable_asynccancel): Likewise.
7316 * init.c (sigcancel_handler): Likewise.
7317 * pthread_setcancelstate.c (__pthread_setcancelstate): Likewise.
7318 * pthread_setcanceltype.c (__pthread_setcanceltype): Likewise.
7320 2003-04-03 Ulrich Drepper <drepper@redhat.com>
7322 * init.c (sigcancel_handler): Don't set EXITING_BIT here.
7323 * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
7324 * pthreadP.h (__do_cancel): Set EXITING_BIT here.
7325 * Makefile (tests): Add tst-cancel11.
7326 * tst-cancel11.c: New file.
7328 2003-04-01 Ulrich Drepper <drepper@redhat.com>
7330 * pthread_create.c (deallocate_tsd): Clear/free memory after the last
7331 round, not the first. Use specific_used flag instead of local
7332 found_nonzero variable. Use THREAD_[SG]ETMEM where possible.
7333 (__free_tcb): Don't call deallocate_tsd here.
7334 (start_thread): Call deallocate_tsd here.
7335 * pthread_setspecific.c: Set specific_used flag really only when
7337 * Makefile (tests): Add tst-tsd3.c and tst-tsd4.
7338 * tst-tsd3.c: New file.
7339 * tst-tsd4.c: New file.
7341 2003-03-31 Ulrich Drepper <drepper@redhat.com>
7343 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_mutex_lock):
7344 Use atomic_exchange_and_add instead of __lll_add.
7345 (__lll_mutex_timedlock): Likewise.
7346 Patch by Ian Wienand.
7348 2003-03-24 Steven Munroe <sjmunroe@us.ibm.com>
7350 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
7351 (SINGLE_THREAD_P): Fix typo.
7352 * tst-cancel-wrappers.sh: Handle '.'ed symbols.
7354 2003-03-31 Ulrich Drepper <drepper@redhat.com>
7356 * Makefile (tests): Add tst-align.
7357 * tst-align.c: New file.
7358 * sysdeps/i386/Makefile: Define CFLAGS-tst-align.
7360 * sysdeps/i386/tls.h (CALL_THREAD_FCT): Align stack of called
7363 * tst-tsd2.c: Add casts to avoid warnings.
7365 2003-03-30 Ulrich Drepper <drepper@redhat.com>
7367 * descr.h (struct pthread): Move most often used elements to the front.
7369 2003-03-29 Ulrich Drepper <drepper@redhat.com>
7371 * Makefile (libpthread-routines): Add pthread_atfork.
7372 (libpthread-static-only-routines): Add pthread_atfork.
7374 2003-03-28 Kaz Kojima <kkojima@rr.iij4u.or.jp>
7376 * sysdeps/sh/tls.h: Include nptl/descr.h after the definition
7378 (INSTALL_DTV): Add parens.
7379 (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM, THREAD_SETMEM_NC):
7380 Use passed descr instead of THREAD_SELF.
7381 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S
7382 (__lll_mutex_timedlock_wait): Correct expected value after
7384 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S:
7385 Release lock before waking up the waiters.
7386 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Correct exit
7387 criteria. Reorderstruct passed to cleanup handler. Fix
7388 handling of cancellation and failung pthread_mutex_unlock call.
7389 Use __pthread_enable_asynccancel_2 instead of
7390 __pthread_enable_asynccancel.
7391 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
7392 Return result of lock re-get if it fails.
7393 * sysdeps/unix/sysv/linux/sh/pthread_once.S: Fix wrong argument
7394 for __pthread_cleanup_push.
7395 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Fix
7396 completely broken rwlock implementation.
7397 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
7398 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
7399 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
7400 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
7401 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
7402 * sysdeps/unix/sysv/linux/sh/sem_post.S: Fix error value. Use
7403 versioned_symbol macro.
7404 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Use versioned_symbol macro.
7405 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
7407 2003-03-27 Ulrich Drepper <drepper@redhat.com>
7409 * sysdeps/unix/sysv/linux/kernel-posix-timers.h: Don't declare
7410 __timer_helper_thread. Declare __start_helper_thread, __helper_once,
7412 (struct timer): Remove th and bar field.
7413 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Remove
7414 debugging code. Create only one helper thread.
7415 * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Don't kill
7417 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
7418 Renamed. Define statically. Use thread info from siginfo.
7419 (__helper_once): New variable.
7420 (__helper_tid): New variable.
7421 (__reset_helper_control): New function.
7422 (__start_helper_thread): New function.
7424 * pthread_create.c (start_thread): Don't use setjmp inside
7425 __builtin_expect to work around gcc bug.
7427 * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Even if
7428 timer_delete syscall fails, but not with ENOSYS, set
7431 * sysdeps/unix/sysv/linux/timer_settime.c [!__ASSUME_POSIX_TIMERS]
7432 (timer_settime): Fix typo.
7433 * sysdeps/unix/sysv/linux/timer_getoverr.c
7434 [!__ASSUME_POSIX_TIMERS] (timer_getoverrun): Likewise.
7436 2003-03-27 Jakub Jelinek <jakub@redhat.com>
7438 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Fix
7439 offset of cleanupbuf.__prev.
7441 2003-03-26 Jakub Jelinek <jakub@redhat.com>
7443 * sysdeps/unix/sysv/linux/timer_getoverr.c: Fix typo in name
7446 2003-03-26 Ulrich Drepper <drepper@redhat.com>
7448 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): If EVP ==
7449 NULL provide default definition to syscall.
7451 2003-03-25 Roland McGrath <roland@redhat.com>
7453 * sysdeps/pthread/posix-timer.h (TIMER_MAX): Define if not defined.
7454 (timer_id2ptr): Fix typo.
7456 2003-03-25 Ulrich Drepper <drepper@redhat.com>
7458 * pthreadP.h: Define SIGCANCEL and SIGTIMER.
7459 * sysdeps/i386/pthreaddef.h: Remove SIGCANCEL definition.
7460 * sysdeps/ia64/pthreaddef.h: Likewise.
7461 * sysdeps/powerpc/pthreaddef.h: Likewise.
7462 * sysdeps/s390/pthreaddef.h: Likewise.
7463 * sysdeps/sh/pthreaddef.h: Likewise.
7464 * sysdeps/x86_64/pthreaddef.h: Likewise.
7465 * init.c (__pthread_initialize_minimal): Block SIGTIMER.
7466 * sysdeps/pthread/sigaction.c: Also prevent SIGTIMER handler from
7468 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
7469 SIGTIMER is not unblocked.
7470 * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): One more
7472 * sysdeps/unix/sysv/linux/pthread_kill.c: Do not allow SIGTIMER to
7474 * sysdeps/pthread/posix-timer.h (timer_id2ptr, timer_ptr2id): Just
7475 pass pointer through as ID.
7476 * sysdeps/unix/sysv/linux/bits/local_lim.h (TIMER_MAX): Removed.
7477 * sysdeps/unix/sysv/linux/kernel-posix-timers.h: New file.
7478 * sysdeps/unix/sysv/linux/timer_create.c: New file.
7479 * sysdeps/unix/sysv/linux/timer_delete.c: New file.
7480 * sysdeps/unix/sysv/linux/timer_getoverr.c: New file.
7481 * sysdeps/unix/sysv/linux/timer_gettime.c: New file.
7482 * sysdeps/unix/sysv/linux/timer_routines.c: New file.
7483 * sysdeps/unix/sysv/linux/timer_settime.c: New file.
7484 * sysdeps/unix/sysv/linux/ia64/Versions: New file.
7485 * sysdeps/unix/sysv/linux/ia64/timer_create.c: New file.
7486 * sysdeps/unix/sysv/linux/ia64/timer_delete.c: New file.
7487 * sysdeps/unix/sysv/linux/ia64/timer_getoverr.c: New file.
7488 * sysdeps/unix/sysv/linux/ia64/timer_gettime.c: New file.
7489 * sysdeps/unix/sysv/linux/ia64/timer_settime.c: New file.
7490 * sysdeps/unix/sysv/linux/powerpc/powerpc64/Versions: New file.
7491 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_create.c: New file.
7492 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_delete.c: New file.
7493 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_getoverr.c: New file.
7494 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_gettime.c: New file.
7495 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_settime.c: New file.
7496 * sysdeps/unix/sysv/linux/s390/s390-64/Versions: New file.
7497 * sysdeps/unix/sysv/linux/s390/s390-64/timer_create.c: New file.
7498 * sysdeps/unix/sysv/linux/s390/s390-64/timer_delete.c: New file.
7499 * sysdeps/unix/sysv/linux/s390/s390-64/timer_getoverr.c: New file.
7500 * sysdeps/unix/sysv/linux/s390/s390-64/timer_gettime.c: New file.
7501 * sysdeps/unix/sysv/linux/s390/s390-64/timer_settime.c: New file.
7502 * sysdeps/unix/sysv/linux/x86_64/Versions: New file.
7503 * sysdeps/unix/sysv/linux/x86_64/compat-timer.h: New file.
7504 * sysdeps/unix/sysv/linux/x86_64/timer_create.c: New file.
7505 * sysdeps/unix/sysv/linux/x86_64/timer_delete.c: New file.
7506 * sysdeps/unix/sysv/linux/x86_64/timer_getoverr.c: New file.
7507 * sysdeps/unix/sysv/linux/x86_64/timer_gettime.c: New file.
7508 * sysdeps/unix/sysv/linux/x86_64/timer_settime.c: New file.
7510 * pthreadP.h: Remove FRAME_LEFT definition.
7511 * cleanup.c (_pthread_cleanup_push): Don't check for reference to
7512 already left frame. Programs which have this problem are not POSIX
7514 * cleanup_defer.c (_pthread_cleanup_push_defer): Likewise.
7516 2003-03-24 Ulrich Drepper <drepper@redhat.com>
7518 * sysdeps/pthread/tst-timer.c: Check return values of the
7521 2003-03-23 Roland McGrath <roland@redhat.com>
7523 * tst-tls3.c (do_test) [! HAVE___THREAD]: Don't test anything.
7524 * tst-tls3mod.c: Likewise.
7525 * tst-tls1.c: Likewise.
7526 * tst-tls2.c: Likewise.
7528 * tst-mutex5.c (do_test): Unlock before destroy, otherwise we invoke
7531 * tst-join5.c (tf1, tf2): Add a cast.
7533 * Makeconfig (includes): Append -I$(..)nptl to this variable.
7535 * tst-barrier2.c (do_test) [! _POSIX_THREAD_PROCESS_SHARED]:
7536 Don't test anything.
7537 * tst-cond4.c: Likewise.
7538 * tst-cond6.c: Likewise.
7539 * tst-flock2.c: Likewise.
7540 * tst-mutex4.c: Likewise.
7541 * tst-rwlock4.c: Likewise.
7542 * tst-signal1.c: Likewise.
7543 * tst-spin2.c: Likewise.
7544 * tst-cond11.c [! _POSIX_CLOCK_SELECTION]: Likewise.
7546 * tst-mutex4.c: Use test-skeleton.c.
7547 * tst-spin2.c: Likewise.
7548 * tst-sysconf.c: Likewise.
7549 * tst-barrier2.c: Likewise.
7550 * tst-cond4.c: Likewise.
7551 * tst-cond6.c: Likewise.
7552 * tst-rwlock4.c: Likewise.
7553 * tst-unload.c: Likewise.
7554 * tst-flock2.c (do_test): Use return instead of exit.
7556 2003-03-22 Jakub Jelinek <jakub@redhat.com>
7558 * sysdeps/unix/sysv/linux/fork.c (__fork): Add libc_hidden_def.
7560 2003-03-21 Ulrich Drepper <drepper@redhat.com>
7562 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
7563 (__lll_mutex_trylock): Use atomic_compare_and_exchange_val_acq
7564 instead of __lll_compare_and_swap.
7565 * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
7567 Removed definition if __lll_compare_and_swap.
7569 * cancellation.c: Adjust for new form of compare&exchange macros.
7570 * cleanup_defer.c: Likewise.
7572 * libc-cancellation.c: Likewise.
7573 * old_pthread_cond_broadcast.c: Likewise.
7574 * old_pthread_cond_signal.c: Likewise.
7575 * old_pthread_cond_timedwait.c: Likewise.
7576 * old_pthread_cond_wait.c: Likewise.
7577 * pthread_cancel.c: Likewise.
7578 * pthread_create.c: Likewise.
7579 * pthread_detach.c: Likewise.
7580 * pthread_join.c: Likewise.
7581 * pthread_key_delete.c: Likewise.
7582 * pthread_setcancelstate.c: Likewise.
7583 * pthread_setcanceltype.c: Likewise.
7584 * pthread_timedjoin.c: Likewise.
7585 * pthread_tryjoin.c: Likewise.
7586 * sysdeps/pthread/createthread.c: Likewise.
7588 2003-03-20 Ulrich Drepper <drepper@redhat.com>
7590 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Include <atomic.h>.
7591 Remove __lll_add, __lll_dec_if_positive, and __lll_test_and_set
7592 definitions. Replace uses with calls to atomic_* functions.
7593 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
7594 * sysdeps/unix/sysv/linux/lowlevellock.c: Replace __lll_add and
7595 __lll_test_and_set calls with atomic_exchange_and_add and
7596 atomic_exchange calls respectively.
7597 * sysdeps/unix/sysv/linux/sem_post.c: Likewise.
7598 * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
7599 * sysdeps/unix/sysv/linux/sem_trywait.c: Likewise.
7600 * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
7601 * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Likewise.
7602 * sysdeps/unix/sysv/linux/ia64/sem_port.c: Likewise.
7603 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: Likewise.
7605 * allocatestack.c (allocate_stack): Assume atomic_exchange_and_add
7606 returns the old value.
7608 2003-03-20 Martin Schwidefsky <sky@mschwid3.boeblingen.de.ibm.com>
7610 * sysdeps/s390/pthread_spin_lock.c (pthread_spin_lock): Use type
7611 int for variable OLDVAL and correct inline assembler contraint.
7612 * sysdeps/s390/pthread_spin_trylock.c (pthread_spin_trylock): Use
7613 type int for variable OLD.
7615 * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it
7617 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
7618 (SINGLE_THREAD_P): Use global variable __local_multiple_threads
7619 instead of multiple_threads field in the TCB.
7621 2003-03-19 Ulrich Drepper <drepper@redhat.com>
7623 * sysdeps/i386/i686/bits/atomic.h: Removed.
7624 * sysdeps/i386/i586/bits/atomic.h: Removed.
7625 * sysdeps/i386/i486/bits/atomic.h: Removed. Moved to glibc.
7626 * sysdeps/x86_64/bits/atomic.h: Removed. Moved to glibc.
7627 * sysdeps/s390/bits/atomic.h: Removed. Moved to glibc.
7628 * sysdeps/sh/bits/atomic.h: Removed. Moved to glibc.
7629 * sysdeps/ia64/bits/atomic.h: Removed. Moved to glibc.
7630 * sysdeps/powerpc/bits/atomic.h: Removed. Moved to glibc.
7631 * atomic.h: Removed. Moved to glibc.
7633 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Add
7634 support for clock selection.
7636 * sysdeps/pthread/pthread_cond_broadcast.c: Release lock before
7639 2003-03-18 Roland McGrath <roland@redhat.com>
7641 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
7642 Add __lll_rel_instr first. Add memory clobber.
7643 (lll_mutex_unlock): Use __lll_test_and_set.
7644 From Paul Mackerras <paulus@samba.org>.
7646 * sysdeps/powerpc/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define
7648 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
7649 (SINGLE_THREAD_P): Add `header.' prefix.
7650 From Paul Mackerras <paulus@samba.org>.
7652 * Versions (libpthread: GLIBC_2.3.2): Move pthread_tryjoin_np and
7653 pthread_timedjoin_np to ...
7654 (libpthread: GLIBC_2.3.3): ... here.
7655 (libpthread: GLIBC_2.2): Move pthread_barrierattr_getpshared there too.
7657 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
7658 Avoid shadowing VAL variable.
7660 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
7663 2003-03-18 Ulrich Drepper <drepper@redhat.com>
7665 * Makefile (tests): Add tst-cond11.
7666 * tst-cond11.c: New file.
7668 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Reorder
7669 struct passed to cleanup handler to eliminate one more
7671 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7673 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
7674 (pthrad_cond_t): Replace __unused field with __clock.
7676 * sysdeps/pthread/pthread_cond_wait.c: Release condvar lock before
7677 waken all waiters in cleanup handler.
7678 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
7679 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
7681 * pthread_condattr_getclock.c: New file.
7682 * pthread_condattr_setclock.c: New file.
7683 * sysdeps/pthread/pthread.h: Declare these new functions.
7684 * Versions [GLIBC_2.3.3] (libpthread): Add the new functions.
7685 * Makefile (libpthread-routines): Add the new functions.
7686 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_condattr):
7687 Renamed field to value. Document use of the bits.
7688 * pthread_condattr_getpshared.c: Adjust for struct pthread_condattr
7690 * pthread_condattr_setpshared.c: Likewise.
7691 * pthread_cond_init.c (__pthread_cond_init): Initialized __clock field.
7692 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add cond_clock symbol.
7693 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
7695 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
7696 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
7697 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
7698 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
7699 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
7700 Implement clock selection.
7701 * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
7702 * pthread-errnos.sym: Add ENOSYS.
7703 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
7704 _POSIX_CLOCK_SELECTION.
7705 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
7707 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Remove
7708 invalid .size directive.
7710 2003-03-17 Roland McGrath <roland@redhat.com>
7712 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
7715 2003-03-17 Ulrich Drepper <drepper@redhat.com>
7717 * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Use __builtin_expect.
7718 Use __lll_add instead of spelling it out. Use protected symbol names.
7719 * sysdeps/unix/sysv/linux/ia64/sem_post.c: Use __builtin_expect.
7721 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_compare_and_swap):
7722 Renamed from lll_compare_and_swap. Use new name where necessary.
7723 (__lll_add): Defined.
7724 (__lll_dec_if_positive): Defined.
7725 (__lll_test_and_set): Defined.
7726 * sysdeps/ia64/pthread_spin_init.c: Removed.
7727 * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Removed.
7728 * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Removed.
7729 * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Removed.
7730 * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Removed.
7731 * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: Removed.
7732 * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: Removed.
7733 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Removed.
7734 * sysdeps/ia64/bits/atomic.h: Add __builtin_expect where appropriate.
7735 * sysdeps/ia64/pthread_spin_unlock.c (pthread_spin_unlock): Use
7736 __sync_lock_release_si.
7737 Patch by Jakub Jelinek.
7739 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
7740 Fix timeout handling.
7741 (__lll_timedwait_tid): Likewise.
7742 (lll_unlock_wake_cb): Wake up other waiters if necessary.
7743 Patch by Jakub Jelinek.
7745 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Pretty printing.
7747 2003-03-17 Roland McGrath <roland@redhat.com>
7749 PowerPC port contributed by Paul Mackerras <paulus@samba.org>.
7750 * sysdeps/pthread/pthread_spin_init.c: New file.
7751 * sysdeps/pthread/pthread_spin_unlock.c: New file.
7752 * sysdeps/powerpc/Makefile: New file.
7753 * sysdeps/powerpc/pthread_spin_lock.c: New file.
7754 * sysdeps/powerpc/pthread_spin_trylock.c: New file.
7755 * sysdeps/powerpc/pthreaddef.h: New file.
7756 * sysdeps/powerpc/tcb-offsets.sym: New file.
7757 * sysdeps/powerpc/td_ta_map_lwp2thr.c: New file.
7758 * sysdeps/powerpc/tls.h: New file.
7759 * sysdeps/powerpc/bits/atomic.h: New file.
7760 * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: New file.
7761 * sysdeps/unix/sysv/linux/libc-lowlevellock.c: New file.
7762 * sysdeps/unix/sysv/linux/lowlevellock.c: New file.
7764 * sysdeps/unix/sysv/linux/lowlevelmutex.c: New file.
7765 * sysdeps/unix/sysv/linux/sem_post.c: New file.
7766 * sysdeps/unix/sysv/linux/sem_timedwait.c: New file.
7767 * sysdeps/unix/sysv/linux/sem_trywait.c: New file.
7768 * sysdeps/unix/sysv/linux/sem_wait.c: New file.
7769 * sysdeps/unix/sysv/linux/powerpc/Makefile: New file.
7770 * sysdeps/unix/sysv/linux/powerpc/createthread.c: New file.
7771 * sysdeps/unix/sysv/linux/powerpc/fork.c: New file.
7772 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: New file.
7773 * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: New file.
7774 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: New file.
7775 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: New file.
7776 * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: New file.
7777 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: New file.
7778 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: New file.
7780 * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Use __gettimeofday,
7782 * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Likewise.
7783 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
7784 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Likewise.
7785 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Likewise.
7786 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
7788 2003-03-17 Ulrich Drepper <drepper@redhat.com>
7790 * sysdeps/pthread/pthread_cond_wait.c: Correct exit criteria.
7791 * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
7792 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7793 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
7794 Patch by Ewald Snel <ewald@rambo.its.tudelft.nl>.
7796 2003-03-16 Roland McGrath <roland@redhat.com>
7798 * tst-fork4.c: Include <string.h>.
7799 * tst-signal2.c: Likewise.
7800 * tst-mutex5.c (do_test): exit -> return.
7801 * tst-mutex2.c: Include <stdlib.h>.
7803 2003-03-16 Ulrich Drepper <drepper@redhat.com>
7805 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
7806 (__lll_mutex_timedlock_wait): Correct expected value after
7807 spurious wakeup. Otherwise we would never wait again.
7809 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Work around red
7810 zone versus inline asm stupidity. Use correct instructions.
7812 * tst-rwlock6.c: Add some more status output.
7814 2003-03-15 Roland McGrath <roland@redhat.com>
7816 * sysdeps/pthread/configure.in: New file.
7817 * sysdeps/pthread/configure: New file (generated).
7819 2003-03-15 Ulrich Drepper <drepper@redhat.com>
7821 * allocatestack.c (allocate_stack): Store the exact stack size of
7822 user allocated stacks.
7824 2003-03-15 Jakub Jelinek <jakub@redhat.com>
7826 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h
7827 (SINGLE_THREAD): Use `header' prefix instead of `header.data'.
7828 * sysdeps/sh/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
7829 * sysdeps/sh/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define.
7830 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SINGLE_THREAD_P):
7831 Use `header.' prefix.
7832 * sysdeps/ia64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
7834 2003-03-15 Ulrich Drepper <drepper@redhat.com>
7836 * sysdeps/x86_64/pthreaddef.h (CURRENT_STACK_FRAME): Don't use
7837 __builtin_frame_address, use stack pointer.
7839 * sysdeps/unix/sysv/linux/jmp-unwind.c: Use CURRENT_STACK_FRAME
7840 instead of __builtin_frame_pointer.
7842 2003-03-14 Ulrich Drepper <drepper@redhat.com>
7844 * tst-basic1.c (do_test): Add cast to avoid warning.
7845 * tst-basic2.c (do_test): Likewise.
7847 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Use correct
7848 amount of stack correction.
7850 * tst-fork4.c: Use test-skeleton.c.
7852 2003-03-14 Roland McGrath <roland@redhat.com>
7854 * init.c: Fix typo "#eli" for "#else".
7856 2003-03-14 Steven Munroe <sjmunroe@us.ibm.com>
7858 * allocatestack.c (__stack_user): Use hidden_data_def.
7859 * pthread_create.c (__pthread_keys): Likewise.
7861 * init.c [__powerpc__] (__NR_set_tid_address): Define it.
7863 2003-03-14 Roland McGrath <roland@redhat.com>
7865 * tst-fork4.c: New file.
7866 * Makefile (tests): Add it.
7868 * descr.h (struct pthread): Move the union out of [!TLS_DTV_AT_TP], so
7869 we always define the padding space.
7870 [!TLS_DTV_AT_TP]: Give tcbhead_t field a name, `header', since GCC
7871 stopped supporting its own extensions fully.
7872 [TLS_MULTIPLE_THREADS_IN_TCB]: Put `multiple_threads' inside a wrapper
7873 struct also called `header', so `header.multiple_threads' is the field
7874 name to use on all machines.
7875 * allocatestack.c (allocate_stack): Use `header.' prefix.
7876 * sysdeps/pthread/createthread.c (create_thread): Likewise.
7877 * pthread_create.c (__pthread_create_2_1): Likewise.
7878 * sysdeps/i386/tls.h (INSTALL_NEW_DTV, THREAD_DTV): Likewise.
7879 (THREAD_SELF): Likewise.
7880 * sysdeps/x86_64/tls.h: Likewise.
7881 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
7882 (SINGLE_THREAD_P): Likewise.
7883 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
7884 (SINGLE_THREAD_P): Likewise.
7885 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
7886 (SINGLE_THREAD_P): Likewise.
7888 * sysdeps/s390/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Use REGS[18]
7891 2003-03-14 Ulrich Drepper <drepper@redhat.com>
7893 * pthread_create.c (start_thread): Use CALL_THREAD_FCT if defined.
7894 * sysdeps/i386/tls.h: Define CALL_THREAD_FCT.
7896 * pthread_create.c (start_thread): setjmp is expected to return 0.
7898 * sysdeps/x86_64/tls.h (THREAD_GETMEM): Mark asms volatile.
7899 (THREAD_GETMEM_NC): Likewise.
7901 2003-03-13 Ulrich Drepper <drepper@redhat.com>
7903 * allocatestack.c (allocate_stack): If MULTI_PAGE_ALIASING is defined
7904 and the size of the stack which must be allocated is a multiple,
7905 allocate one more page.
7906 * sysdeps/i386/i686/Makefile: Don't define COLORING_INCREMENT, but
7907 MULTI_PAGE_ALIASING.
7909 2003-03-13 Roland McGrath <roland@redhat.com>
7911 * pthread_create.c (start_thread): Set EXITING_BIT after the
7912 event-reporting (and destructors), not before.
7914 2003-03-13 Jakub Jelinek <jakub@redhat.com>
7916 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_timed_wait,
7917 lll_futex_wake): Declare register variables as long int instead of
7918 unsigned long int. Patch by Ian Wienand <ianw@gelato.unsw.edu.au>.
7919 Make syscall arguments clobbered by the syscall.
7920 (lll_futex_wait): Define using lll_futex_timed_wait.
7922 * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Cast regs[13]
7925 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Only declare and set
7928 * allocatestack.c (nptl_ncreated): Only declare if
7929 COLORING_INCREMENT != 0.
7931 * pthreadP.h (__pthread_enable_asynccancel_2): New prototype.
7932 (__libc_enable_asynccancel_2): Remove prototype.
7934 * sysdeps/unix/sysv/linux/ia64/fork.c (ARCH_FORK): Swap ptid and
7935 ctid to match kernel.
7937 2003-03-12 Ulrich Drepper <drepper@redhat.com>
7939 * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Add
7940 libc_multiple_threads.
7941 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Move definition of
7942 __libc_multiple_threads to...
7943 * sysdeps/unix/sysv/linux/libc_multiple_threads.c: ...here. New file.
7945 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Remove unnecessary
7947 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
7948 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
7950 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S
7951 (__pthread_once_internal): Define.
7953 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Use shlib-compat.h
7954 macros instead of .symver directly.
7955 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
7956 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
7958 * sysdeps/x86_64/tls.h [__ASSEMBLER__]: Include tcb-offsets.h.
7959 * sysdeps/x86_64/tcb-offsets.sym: New file.
7960 * sysdeps/x86_64/Makefile: New file.
7962 * sysdeps/i386/tcb-offsets.sym: Add SELF.
7963 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Use SELF
7964 to access own pthread_t in TCB.
7965 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
7967 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
7969 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
7971 2003-03-12 Roland McGrath <roland@redhat.com>
7973 * pthread-errnos.sym: New file.
7974 * Makefile (gen-as-const-headers): New variable, list that file.
7975 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Include generated
7976 header <pthread-errnos.h> instead of defining errno values here.
7977 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
7978 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
7979 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
7980 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
7981 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
7983 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
7985 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
7986 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7987 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
7988 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
7989 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
7990 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
7991 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
7992 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
7993 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
7994 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
7995 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
7996 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Likewise.
7997 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
7998 * sysdeps/unix/sysv/linux/sh/sem_post.S: Likewise.
7999 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
8000 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
8001 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
8002 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
8003 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
8004 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
8005 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
8006 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
8007 * sysdeps/i386/i486/pthread_spin_trylock.S: Likewise.
8008 * sysdeps/x86_64/pthread_spin_trylock.S: Likewise.
8009 * sysdeps/sh/pthread_spin_trylock.S: Likewise.
8010 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
8011 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
8013 * sysdeps/unix/sysv/linux/fork.c: Add an assert to check that
8014 CLONE_CHILD_SETTID worked.
8016 2003-03-12 Ulrich Drepper <drepper@redhat.com>
8018 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: New
8020 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S: New
8023 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
8024 (pthread_cond_t): Add padding.
8026 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: New file.
8027 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: New file.
8028 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: New file.
8030 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S
8031 (__pthread_rwlock_timedwrlock): Add missing opcode suffix.
8032 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S
8033 (__pthread_rwlock_timedrdlock): Likewise.
8034 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S
8035 (__pthread_rwlock_wrlock): Likewise.
8036 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S
8037 (__pthread_rwlock_rdlock): Likewise.
8039 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: New file.
8041 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Return
8042 result of lock re-get if it fails.
8044 2003-03-11 Ulrich Drepper <drepper@redhat.com>
8046 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Fix asm syntax.
8047 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
8048 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
8049 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
8050 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
8051 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
8052 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
8053 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
8054 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
8055 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
8057 * sysdeps/x86_64/tls.h (THREAD_SELF, THREAD_GETMEM, THREAD_GETMEM_NC,
8058 THREAD_SETMEM, THREAD_SETMEM_NC): Correct asm syntax.
8060 * allocatestack.c [! TLS_MULTIPLE_THREADS_IN_TCB] (allocate_stack):
8061 Initialize *__libc_multiple_threads_ptr not __libc_multiple_threads.
8062 * sysdeps/pthread/createthread.c [! TLS_MULTIPLE_THREADS_IN_TCB]
8063 (create_thread): Likewise.
8064 Define __pthread_multiple_threads and __libc_multiple_threads_ptr.
8065 * init.c (__pthread_initialize_minimal_internal): Initialize
8066 __libc_multiple_threads_ptr if necessary.
8067 * pthreadP.h: Adjust prototype for __libc_pthread_init. Declare
8068 __pthread_multiple_threads and __libc_multiple_threads_ptr.
8069 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Define
8070 __libc_multiple_threads.
8071 (__libc_pthread_init): Return pointer to __libc_pthread_init if
8074 * sysdeps/i386/tls.h (THREAD_SETMEM): Fix one-byte variant.
8075 (THREAD_SETMEM_NC): Likewise.
8077 * sysdeps/x86_64/pthread_spin_trylock.c: Removed.
8078 * sysdeps/x86_64/pthread_spin_trylock.S: New file.
8079 * sysdeps/x86_64/pthread_spin_unlock.c: Removed.
8080 * sysdeps/x86_64/pthread_spin_unlock.S: New file.
8082 * sysdeps/i386/i486/pthread_spin_trylock.S (pthread_spin_trylock):
8083 Eliminate one entire instruction.
8085 * cancellation.c (__pthread_enable_asynccancel_2): New function.
8086 * pthreadP.h: Declare __pthread_enable_asynccancel_2.
8087 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
8088 (__pthread_cond_timedwait): Use __pthread_enable_asynccancel_2
8089 instead of __pthread_enable_asynccancel.
8090 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
8091 (__pthread_cond_wait): Likewise.
8092 * sysdeps/pthread/pthread_cond_timedwait.c
8093 (__pthread_cond_timedwait): Likewise.
8094 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
8096 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
8097 (__condvar_cleanup): Wake up all waiters in case we got signaled
8098 after being woken up but before disabling asynchronous
8100 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
8101 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
8102 (__condvar_cleanup): Likewise.
8104 * init.c (__NR_set_tid_address): If already defined, don't redefine.
8105 Make it an error if architecture has no #if case. Add x86-64.
8107 * sysdeps/unix/sysv/linux/x86_64/Makefile: Add flags for
8108 pt-initfini.s generation.
8110 * sysdeps/x86_64/tls.h: Include <asm/prctl.h>.
8111 (TLS_INIT_TP): Fix typo.
8113 2003-03-11 Jakub Jelinek <jakub@redhat.com>
8115 * sysdeps/ia64/bits/atomic.h (atomic_exchange_and_add): Swap 2nd and
8116 3rd argument of __arch_compare_and_exchange_{32,64}_val_acq.
8118 * sysdeps/unix/sysv/linux/ia64/sem_post.c: Include semaphore.h.
8119 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
8120 * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Likewise.
8121 * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Likewise.
8122 * sysdeps/unix/sysv/linux/s390/sem_post.c: Likewise.
8123 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
8124 * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
8125 * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
8127 2003-03-11 Ulrich Drepper <drepper@redhat.com>
8129 * sysdeps/pthread/pthread_cond_timedwait.c
8130 (__pthread_cond_timedwait): Return the result of the final
8131 locking. If it succeeds, the regular function return value.
8133 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait):
8134 Return result of the final locking.
8135 * version.c (__nptl_main): Work around problems with the strange
8136 INTERNAL_SYSCALL macro on ppc32.
8137 * init.c (__pthread_initialize_minimal_internal): Unblock
8138 SIGCANCEL in case the parent blocked it.
8139 Reported by Paul Mackerras <paulus@samba.org>.
8141 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: New file.
8142 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: New file.
8143 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: New file.
8145 2003-03-11 Jakub Jelinek <jakub@redhat.com>
8147 * sysdeps/pthread/pthread_cond_timedwait.c
8148 (__pthread_cond_timedwait): Unlock and fail if
8149 __pthread_mutex_unlock_internal failed.
8151 * sysdeps/pthread/createthread.c (ARCH_CLONE): Define if not defined.
8152 (create_thread): Only assert PD->tcb != NULL under [TLS_TCB_AT_TP].
8154 * allocatestack.c (ALLOCATE_STACK_PARMS): New macro.
8155 [NEED_SEPARATE_REGISTER_STACK] (STACK_VARIABLES,
8156 STACK_VARIABLES_ARGS, STACK_VARIABLES_PARMS, ALLOCATE_STACK_PARMS,
8157 ALLOCATE_STACK): New macros.
8158 (TLS_TPADJ): New macro.
8159 (get_cached_stack, queue_stack, __deallocate_stack): Use TLS_TPADJ.
8160 (allocate_stack): Handle TLS_DTV_AT_TP and
8161 NEED_SEPARATE_REGISTER_STACK. Use TLS_TPADJ.
8162 * pthread_create.c (__pthread_create_2_1) [! TLS_TCB_AT_TP]:
8164 * init.c [__ia64__] (__NR_set_tid_address): Define.
8166 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: New file.
8167 * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: New file.
8168 * sysdeps/unix/sysv/linux/ia64/fork.c: New file.
8169 * sysdeps/unix/sysv/linux/ia64/createthread.c: New file.
8170 * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: New file.
8171 * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: New file.
8172 * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: New file.
8173 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: New file.
8174 * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: New file.
8175 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: New file.
8176 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: New file.
8177 * sysdeps/unix/sysv/linux/ia64/pthread_once.c: New file.
8178 * sysdeps/unix/sysv/linux/ia64/sem_post.c: New file.
8179 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: New file.
8180 * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: New file.
8181 * sysdeps/unix/sysv/linux/ia64/sem_wait.c: New file.
8182 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: New file.
8183 * sysdeps/ia64/bits/atomic.h: New file.
8184 * sysdeps/ia64/Makefile: New file.
8185 * sysdeps/ia64/pthread_spin_init.c: New file.
8186 * sysdeps/ia64/pthread_spin_lock.c: New file.
8187 * sysdeps/ia64/pthread_spin_trylock.c: New file.
8188 * sysdeps/ia64/pthread_spin_unlock.c: New file.
8189 * sysdeps/ia64/pthreaddef.h: New file.
8190 * sysdeps/ia64/tcb-offsets.sym: New file.
8191 * sysdeps/ia64/td_ta_map_lwp2thr.c: New file.
8192 * sysdeps/ia64/tls.h: New file.
8194 * sysdeps/s390/pthreaddef.h (__exit_thread_inline): Pass 1 argument
8195 to syscall instead of no arguments.
8197 2003-03-10 Ulrich Drepper <drepper@redhat.com>
8199 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: New file.
8200 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: New file.
8201 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: New file.
8202 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: New file.
8204 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Fix error value in
8207 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: New file
8209 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
8210 lowlevelbarrier.sym.
8211 * sysdeps/unix/sysv/linux/lowlevelbarrier.sym: New file.
8212 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S:
8213 Include lowlevelbarrier.h and don't define offsets locally.
8214 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Likewise.
8216 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
8217 (__lll_mutex_lock_wait): Reverse order of first two parameters.
8218 (__lll_mutex_timedlock_wait): Likewise.
8219 (lll_mutex_lock): Adjust asm for that.
8220 (lll_mutex_timedlock): Likewise. Mark cx, cc, r10 as clobbered.
8221 (lll_lock): Adjust asm for operand order change.
8222 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: New file.
8223 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: New file.
8225 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (__lll_lock_wait):
8226 Reverse order of parameters.
8227 (__lll_timedwait_tid): Remove regparms attribute.
8228 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: New file.
8229 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: New file.
8231 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
8232 (__lll_timedwait_tid): Remove one unnecessary instruction.
8234 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Define
8235 __lll_mutex_timedlock_wait only for NOT_IN_libc.
8236 * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Include
8239 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Define
8240 lll_unlock_wake_cb, __lll_wait_tid, and __lll_timedwait_tid only
8242 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Include
8245 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Don't define
8246 LOCK is already defined. Don't define __lll_mutex_timedlock_wait
8248 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Only
8249 define LOCK here (if UP is not defined). The actual code is in
8252 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Don't define
8253 LOCK is already defined. Don't define lll_unlock_wake_cb and
8254 __lll_timedwait_tid for libc.so.
8255 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Only
8256 define LOCK here (if UP is not defined). The actual code is in
8259 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Not needed anymore.
8260 * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: Likewise.
8261 * sysdeps/unix/sysv/linux/s390/sem_post.c: Include lowlevellock.h
8262 instead of lowlevelsem.h.
8263 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
8264 * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
8265 * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
8267 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
8269 * sysdeps/unix/sysv/linux/lowlevelrwlock.sym: New file.
8270 * sysdeps/unix/sysv/linux/i386/lowlevelrwlock.h: Removed.
8271 * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: Removed.
8273 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_trylock): Fix
8275 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_trylock): Undo
8278 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: New file.
8280 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove declaration
8281 of __libc_locking_needed.
8282 (lll_trylock): Initialize %eax to zero.
8284 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Update
8285 pthread_cond_t definition.
8287 2003-03-10 Roland McGrath <roland@redhat.com>
8289 * sysdeps/unix/sysv/linux/lowlevelcond.sym: New file.
8290 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add it.
8291 * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: File removed.
8292 * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: Likewise.
8293 * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: Likewise.
8295 * allocatestack.c (allocate_stack) [!TLS_MULTIPLE_THREADS_IN_TCB]:
8296 Instead of setting PD->multiple_threads, set globals
8297 __pthread_multiple_threads and __libc_multiple_threads.
8298 * sysdeps/pthread/createthread.c (create_thread): Likewise.
8299 * sysdeps/i386/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it.
8300 * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Likewise.
8302 * descr.h (struct pthread): Conditionalize first member on
8303 [!TLS_DTV_AT_TP]. Replace the `header' member with an anonymous union
8304 containing an anonymous tcbhead_t. Move `list' member out.
8305 [TLS_MULTIPLE_THREADS_IN_TCB]: Define a `multiple_threads' member.
8306 * allocatestack.c: Remove use of `header.data.' prefix.
8307 * pthread_create.c: Likewise.
8308 * init.c (__pthread_initialize_minimal_internal): Likewise.
8309 * sysdeps/pthread/createthread.c (create_thread): Likewise.
8310 * sysdeps/i386/tls.h (INSTALL_DTV): Add parens.
8311 (THREAD_SELF, THREAD_DTV, INSTALL_NEW_DTV): No `header.data.' prefix.
8312 * sysdeps/x86_64/tls.h: Likewise.
8313 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
8314 (SINGLE_THREAD_P): Likewise.
8315 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
8316 (SINGLE_THREAD_P): Likewise.
8317 * sysdeps/i386/tls.h (tcbhead_t): Remove `list' member.
8318 * sysdeps/s390/tls.h (tcbhead_t): Likewise.
8320 2003-03-09 Ulrich Drepper <drepper@redhat.com>
8322 * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: New file.
8324 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: New file.
8325 * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
8327 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix many
8328 leftovers from the ia32 code.
8330 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Remove unneccessary
8332 (clear_once_control): Don't load %esi.
8334 * sysdeps/x86_64/tls.h: Remove all traces of segment descriptor
8337 * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
8339 * sysdeps/unix/sysv/linux/s390/createthread.c: Moved to...
8340 * sysdeps/unix/sysv/linux/createthread.c: ...here.
8342 * Makefile (tests): Add tst-cond10.
8343 * tst-cond10.c: New file.
8345 2003-03-08 Ulrich Drepper <drepper@redhat.com>
8347 * tst-tls2.c (do_test): Add TEMP_FAILURE_RETRY around sem_wait call.
8348 * tst-signal3.c (do_test): Likewise.
8349 * tst-sem5.c (do_test): Likewise.
8350 * tst-kill6.c (do_test): Likewise.
8351 * tst-tls3.c (do_test): Likewise. Include <errno.h>.
8353 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use add/sub instead
8355 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
8356 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise
8357 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
8358 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
8359 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
8360 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
8361 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8363 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8365 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
8366 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
8367 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8368 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
8369 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
8370 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
8371 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
8372 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
8374 * allocatestack.c (allocate_stack): If mprotect() fails free the
8377 2003-03-07 Ulrich Drepper <drepper@redhat.com>
8379 * sysdeps/i386/i486/bits/atomic.h: Fix a few unused definitions.
8381 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove all trace of
8382 lll_wake_tid. This was used only to work around kernel limits in
8384 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
8385 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Likewise.
8386 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
8387 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
8389 * init.c (__static_tls_align_m1): Renamed from __static_tls_align.
8390 (__pthread_initialize_minimal_internal): Change initialization of
8391 __static_tls_align_m1 appropriately.
8392 * pthreadP.h (__static_tls_align_m1): Renamed from
8394 * allocatestack.c (allocate_stack): Use __static_tls_align_m1
8395 instead of __static_tls_align-1.
8397 2003-03-04 Ulrich Drepper <drepper@redhat.com>
8399 * sysdeps/unix/sysv/linux/x86_64/Makefile: New file.
8401 * pthread_create.c: Define __pthread_keys using nocommon
8402 attribute, not by placing it explicitly in bss.
8403 Remove DEFINE_DEALLOC definition. Not needed anymore.
8405 * allocatestack.c: Define ARCH_MAP_FLAGS if not already defined.
8406 Use it in mmap call to allocate stacks.
8408 * sysdeps/pthread/createthread.c (create_thread): Fix comment.
8410 * pthread_create.c (start_thread): Use THREAD_SETMEM to store
8411 result of the thread function.
8413 2003-03-03 Ulrich Drepper <drepper@redhat.com>
8415 * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: Removed. The generic
8416 version is just fine.
8418 * sysdeps/unix/sysv/linux/libc_pthread_init.c
8419 (__pthread_child_handler): Renamed from pthread_child_handler,
8420 exported, and marked hidden. Change all users.
8421 * sysdeps/unix/sysv/linux/register-atfork.c (free_mem): Do not
8422 free __pthread_child_handler from child list.
8424 2003-03-03 Martin Schwidefsky <schwidefsky@de.ibm.com>
8426 * atomic.h (atomic_exchange_and_add): Return newval, not oldval.
8428 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
8429 Fix handling of cancellation and failing pthread_mutex_unlock call.
8430 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
8431 (__pthread_cond_wait): Likewise.
8433 * sysdeps/pthread/pthread_rwlock_timedrdlock.c
8434 (pthread_rwlock_timedrdlock): Fix clobber of result variable by
8435 lll_futex_timed_wait call.
8436 * sysdeps/pthread/pthread_rwlock_timedwrlock.c
8437 (pthread_rwlock_timedwrlock): Likewise.
8439 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
8440 Don't define lll_unlock_wake_cb and ___lll_timedwait_tid in libc.so.
8441 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Remove XXX comments.
8443 * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Fix
8444 check of lll_futex_wake return value.
8446 2003-03-03 Roland McGrath <roland@redhat.com>
8448 * forward.c: Fix typo in __pthread_attr_init_2_0 compat_symbol decl.
8450 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
8451 Argument to ptr___pthread_cleanup_upto is __jmp_buf, not jmp_buf.
8452 * sysdeps/unix/sysv/linux/jmp-unwind.c: Likewise.
8454 2003-03-02 Ulrich Drepper <drepper@redhat.com>
8456 * sysdeps/pthread/timer_create.c (timer_create): Return correct
8457 error for CPU clocks.
8459 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
8460 _POSIX_MONOTONIC_CLOCK.
8461 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
8463 * tst-cancel4.c (tf_sleep): Lower sleep time a bit to not upset
8466 2003-03-01 Ulrich Drepper <drepper@redhat.com>
8468 * descr.h (struct pthread): Move cleanup field to the front.
8470 2003-03-01 Roland McGrath <roland@redhat.com>
8472 * sem_open.c (sem_open): Braino fix.
8474 2003-03-01 Ulrich Drepper <drepper@redhat.com>
8476 * sysdeps/i386/tcb-offsets.sym: Add CLEANUP and CLEANUP_PREV.
8477 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Inline
8478 __pthread_cleanup_pop functionality.
8479 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8481 * descr.h (struct pthread): Move tid field to the front now that
8484 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S
8485 (__lll_mutex_timedlock_wait): Remove.
8486 (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
8487 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
8488 (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
8489 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
8490 (lll_unlock_wake_cb): Don't save and restore %esi.
8491 (__lll_unlock_wake): Add alignment. Don't save, load, and restore
8493 (__lll_timedwait_tid): Add alignment.
8494 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
8495 (__lll_unlock_wake): Add alignment. Don't save, load, and restore
8497 (__lll_timedwait_tid): Removed.
8498 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
8499 (__pthread_cond_broadcast): Don't save, load, and restore %esi.
8500 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
8501 (pthread_barrier_wait): Don't save, load, and restore %esi for
8503 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
8504 (__pthread_cond_signal): Don't save, load, and restore %esi.
8505 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S
8506 (__pthread_rwlock_unlock): Don't save, load, and restore %esi.
8507 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
8508 Don't save, load, and restore %esi.
8510 2003-02-27 Ulrich Drepper <drepper@redhat.com>
8512 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S:
8513 Release lock before waking up the waiters.
8515 * tst-exit1.c (do_test): Don't start more than one thread in parallel.
8517 * tst-rwlock9.c (writer_thread): Correct adding TIMEOUT.
8518 (reader_thread): Likewise.
8520 * sysdeps/pthread/pthread_rwlock_unlock.c
8521 (__pthread_rwlock_unlock): Release internal lock early. Don't try
8522 to wake up readers if there are none.
8524 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
8525 Release internal lock before wake threads.
8527 2003-02-26 Ulrich Drepper <drepper@redhat.com>
8529 * Makefile (tests): Add tst-rwlock10 and tst-rwlock11.
8530 * tst-rwlock8.c: Initialize lock with INIT. Allow INIT to be
8532 * tst-rwlock9.c: Likewise.
8533 * tst-rwlock10.c: New file.
8534 * tst-rwlock11.c: New file.
8536 * Makefile (tests): Add tst-dlsym1.
8537 * tst-dlsym1.c: New file.
8539 * init.c (__pthread_initialize_minimal_internal): Set
8540 GL(dl_error_catch_tsd) to __libc_dl_error_tsd.
8541 * Versions (libc:GLIBC_PRIVATE): Export __libc_dl_error_tsd.
8543 2003-02-24 Ulrich Drepper <drepper@redhat.com>
8545 * sem_open.c (sem_open): Fix handling of O_CREAT without O_EXCL.
8547 * tst-cond2.c: Fix sychronization with child.
8549 * tst-rwlock8.c (reader_thread): Remove unused variable.
8551 * Makefile: Add rules to build and run tst-tls3.
8552 * tst-tls3.c: New file.
8553 * tst-tls3mod.c: New file.
8555 * Makefile (tests): Add tst-rwlock8 and tst-rwlock9.
8556 * tst-rwlock8.c: New file.
8557 * tst-rwlock9.c: New file.
8558 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Fix
8559 complete broken rwlock implementation.
8560 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8562 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8564 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
8565 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
8566 * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
8567 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
8568 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
8569 * sysdeps/pthread/pthread_rwlock_unlock.c: Likewise.
8570 * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
8572 2003-02-23 Roland McGrath <roland@redhat.com>
8574 * Makefile (nptl-version): Change regexp so case sensitivity is ok.
8576 2003-02-23 Ulrich Drepper <drepper@redhat.com>
8578 * Makefile (tests): Add tst-context1.
8579 * tst-context1.c: New file.
8581 * Makefile (tests): Add tst-tls1 and tst-tls2.
8582 * tst-tls1.c: New file.
8583 * tst-tls2.c: New file.
8585 * libc-cancellation.c (__libc_enable_asynccancel): Correct test
8588 * pthread_create.c (start_thread): Set EXITING_BIT early.
8590 * sysdeps/i386/tls.h (THREAD_GETMEM): Mark asm as volatile.
8591 (THREAD_GETMEM_NC): Likewise.
8593 2003-02-22 Ulrich Drepper <drepper@redhat.com>
8595 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Shave
8596 off 3 more bytes by using offset-less instructions when possible.
8598 * Makefile: Add dependency for $(objpfx)version.d.
8600 * eintr.c (eintr_source): Add unnecessary return but the compiler
8603 * tst-kill3.c: Include <unistd.h>.
8605 2003-02-21 Roland McGrath <roland@redhat.com>
8607 * pthread_create.c (start_thread): Call __libc_thread_freeres.
8609 2003-02-21 Ulrich Drepper <drepper@redhat.com>
8611 * Makefile (tests): Add tst-eintr1.
8612 (distribute): Add eintr.c.
8613 * tst-eintr1.c: New file.
8614 * eintr.c: New file.
8616 * pthread_cancel.c (pthread_cancel): Use tkill directly.
8618 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill):
8619 Disallow sending SIGCANCEL.
8621 * Makefile (tests): Remove tst-basic7. Add tst-kill1, tst-kill2,
8622 tst-kill3, tst-kill4, tst-kill5, tst-kill6.
8623 * tst-kill1.c: New file.
8624 * tst-kill2.c: New file.
8625 * tst-kill3.c: New file.
8626 * tst-kill5.c: New file.
8627 * tst-kill6.c: New file.
8628 * tst-basic7.c: Renamed to...
8629 * tst-kill4.c: ...this.
8631 2003-02-21 Roland McGrath <roland@redhat.com>
8633 * Makefile (install-lib-ldscripts): New variable.
8635 2003-02-21 Ulrich Drepper <drepper@redhat.com>
8637 * pthreadP.h: Define INVALID_TD_P and INVALID_NOT_TERMINATED_TD_P.
8638 * pthread_cancel.c: Use INVALID_TD_P.
8639 * pthread_detach.c: Likewise.
8640 * pthread_getschedparam.c: Likewise.
8641 * pthread_setschedparam.c: Likewise.
8642 * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
8643 * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
8644 * pthread_join.c: Use INVALID_NOT_TERMINATED_TD_P.
8645 * pthread_timedjoin.c: Likewise.
8647 * tst-basic7.c: Include <signal.h>.
8649 * pthread_join.c (pthread_join): Limited checking for invalid
8651 * pthread_timedjoin.c (pthread_timedjoin_np): Likewise.
8653 2003-02-20 Ulrich Drepper <drepper@redhat.com>
8655 * pthread_create.c (deallocate_tsd): Reset found_nonzero at the
8656 beginning of the loop. Clear the entire first block of TSD.
8657 * Makefile (tests): Add tst-key4.
8658 * tst-key4.c: New file.
8660 2003-02-18 Ulrich Drepper <drepper@redhat.com>
8662 * Makefile (tests): Add tst-basic7.
8663 * tst-basic7.c: New file.
8665 * pthread_create.c (deallocate_tsd): Mark as internal_function.
8666 Add some more __builtin_expect.
8668 * pthreadP.h: Define dummy version of DEBUGGING_P.
8670 2003-02-17 Ulrich Drepper <drepper@redhat.com>
8672 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remnove
8673 _POSIX_THREAD_PRIORITY_SCHEDULING.
8674 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remove
8675 _XOPEN_REALTIME_THREADS.
8676 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
8678 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): The
8679 kernel returns EINVAL for PID <= 0, work around it.
8681 * Makefile (tests): Add tst-signal5.
8682 * tst-signal5.c: New file.
8684 * sysdeps/unix/sysv/linux/bits/local_lim.h: Define TTY_NAME_MAX
8687 * tst-cancel1.c (tf): Block all signals.
8689 * Makefile (tests): Add tst-basic6.
8690 * tst-basic6.c: New file.
8692 * tst-basic1.c: Add test for process ID.
8694 * Makefile (tests): Add tst-cancel10.
8695 * tst-cancel10.c: New file.
8697 * Makefile (tests): Add tst-signal4.
8698 * tst-signal4.c: New file.
8700 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use
8701 __sigismember instead of sigismember. Add __builtin_expect.
8703 2003-02-16 Ulrich Drepper <drepper@redhat.com>
8705 * tst-attr1.c (do_test): Add tests for pthread_setcanceltype,
8706 pthread_setcancelstate, and pthread_rwlock_setpshared.
8708 * tst-cancel7.c (do_test): Make sure the pid file exists before
8709 canceling the thread.
8711 * tst-rwlock6.c: More pthread_rwlock_timedwrlock and
8712 pthread_rwlock_timedrdlock tests.
8713 * tst-rwlock7.c: More pthread_rwlock_timedwrlock tests.
8714 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8715 Check for invalid tv_nsec field.
8716 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8719 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Protect
8720 recursive mutex of overflow.
8722 * tst-attr1.c (do_test): Add test for pthread_mutexattr_setpshared.
8724 * libc-cancellation.c (__libc_enable_asynccancel): Rewrite to avoid
8725 going into an endless loop.
8726 * Makefile (tests): Add tst-cancel9.
8727 * tst-cancel9.c: New file.
8729 * pthread_cancel.c (pthread_cancel): Use the result of __pthread_kill.
8731 2003-02-15 Ulrich Drepper <drepper@redhat.com>
8733 * tst-mutex5.c (do_test): Add more timedlock tests.
8735 * tst-mutex2.c: Tests of trylock and unlock with ERROR mutexes.
8736 * tst-mutex3.c (do_test): Add tests for trylock with RECURSIVE mutexes.
8738 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
8739 use INLINE_SYSCALL. Error number is returned, not -1.
8741 * pthreadP.h: Mark declarations of __find_in_stack_list, __free_tcb,
8742 and __deallocate_stack with internal_function.
8743 * pthread_create.c: Adjust definitions appropriately.
8744 * allocatestack.c: Likewise.
8746 * pthread_join.c: Add one more __builtin_expect.
8747 * pthread_timedjoin.c: Likewise.
8749 * pthread_getspecific.c (__pthread_getspecific): Clear data->data
8750 not data of sequence number does not match.
8751 Add one __builtin_expect.
8753 * Makefile (tests): Add tst-clock1.
8754 * tst-clock1.c: New file.
8756 * pthread_setconcurrency.c (pthread_setconcurrency): Fail for
8758 * Makefile (tests): Add tst-basic5.
8759 * tst-basic5.c: New file.
8761 2003-02-14 Ulrich Drepper <drepper@redhat.com>
8763 * Makefile (tests): Add tst-basic4.
8764 * tst-basic4.c: New file.
8766 * pthreadP.h: Add declaraction for __nptl_nthreads.
8767 * pthread_create.c: Define __nptl_nthreads
8768 (start_thread): Increment __nptl_nthreads at beginning. Decrement
8769 after thread is done. If then zero, call exit(0).
8770 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
8771 Add ptr_nthreads. Define HAVE_PTR_NTHREADS.
8772 * init.c (pthread_functions): Initialize ptr_nthreads.
8773 * allocatestack.c (nptl_nthreads): Remove definition and all uses.
8774 (__reclaim_stacks): Decrement __nptl_nthreads.
8775 * sysdeps/pthread/Makefile [$(subdir)==csu] (CFLAGS-libc-start.c):
8777 * Makefile (tests): Add tst-basic3.
8778 * tst-basic3.c: New file.
8780 * descr.h: Define CANCELING_BIT and CANCELING_BITMASK. Introduce
8781 after CANCELTYPE_BIT, move the other bits up. Update CANCEL_RESTMASK.
8782 * init.c (sigcancel_handler): Also set CANCELING_BITMASK bit in newval.
8783 * pthread_cancel.c (pthread_cancel): Likewise. Also set CANCELING_BIT
8784 if asynchronous canceling is enabled.
8785 * pthread_join.c (pthread_join): When recognizing circular joins,
8786 take into account the other thread might be already canceled.
8787 * Makefile (tests): Add tst-join5.
8788 * tst-join5.c: New file.
8790 * Makefile (tests): Add tst-join4.
8791 * tst-join4.c: New file.
8793 2003-02-13 Ulrich Drepper <drepper@redhat.com>
8795 * tst-cond4.c (main): Add test of pthread_attr_getpshared.
8797 2003-02-13 Martin Schwidefsky <schwidefsky@de.ibm.com>
8799 * sysdeps/s390/tls.h (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM,
8800 THREAD_SETMEM_NC): Use passed descr instead of THREAD_SELF.
8801 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c (_longjmp_unwind): Avoid
8803 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Include <sys/time.h>
8805 * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Return
8806 error if lll_futex_wake failed.
8808 2003-02-13 Ulrich Drepper <drepper@redhat.com>
8810 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Fix
8811 handling of cancellation and failung pthread_mutex_unlock call.
8812 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8813 * Makefile (tests): Add tst-cond8 and tst-cond9.
8814 * tst-cond8.c: New file.
8815 * tst-cond9.c: New file.
8817 * tst-cond7.c (do_test): Unlock the mutex before canceling the thread.
8819 * sysdeps/pthread/pthread.h: Add missing initializers. Protect
8820 non-standard initializers with __USE_GNU.
8822 * Makefile (tests): Add tst-cleanup3.
8823 * tst-cleanup3.c: New file.
8825 2003-02-12 Ulrich Drepper <drepper@redhat.com>
8827 * Makefile (tests): Add tst-attr1 and tst-attr2.
8828 * tst-attr1.c: New file.
8829 * tst-attr2.c: New file.
8831 * Makefile: Add rules to build and run tst-atfork2 test.
8832 * tst-atfork2.c: New file.
8833 * tst-atfork2mod.c: New file.
8835 * sysdeps/unix/sysv/linux/unregister-atfork.c
8836 (__unregister_atfork): Free the memory allocated for the handlers
8837 after removing them from the lists.
8839 * sysdeps/unix/sysv/linux/register-atfork.c: Define memeory
8842 * tst-atfork1.c (do_test): Wait for the child we forked.
8843 Report error in child.
8845 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Fix comment.
8847 * sysdeps/pthread/Makefile: Define CFLAGS-confstr.c.
8849 2003-02-10 Ulrich Drepper <drepper@redhat.com>
8851 * Makefile (tests): Add tst-cancel8.
8852 * tst-cancel8.c: New file.
8854 * sysdeps/unix/sysv/linux/i386/pthread_once.S (clear_once_control): Fix
8855 clearing of control variable.
8856 * Makefile (tests): Add tst-once3 and tst-once4.
8857 * tst-once3.c: New file.
8858 * tst-once4.c: New file.
8860 2003-02-08 kaz Kojima <kkojima@rr.iij4u.or.jp>
8862 * sysdeps/sh/Makefile: New file.
8863 * sysdeps/sh/bits/atomic.h: New file.
8864 * sysdeps/sh/pthread_spin_init.c: New file.
8865 * sysdeps/sh/pthread_spin_lock.c: New file.
8866 * sysdeps/sh/pthread_spin_trylock.S: New file.
8867 * sysdeps/sh/pthread_spin_unlock.S: New file.
8868 * sysdeps/sh/pthreaddef.h: New file.
8869 * sysdeps/sh/tcb-offsets.sym: New file.
8870 * sysdeps/sh/td_ta_map_lwp2thr.c: New file.
8871 * sysdeps/sh/tls.h: New file.
8872 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: New file.
8873 * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: New file.
8874 * sysdeps/unix/sysv/linux/sh/createthread.c: New file.
8875 * sysdeps/unix/sysv/linux/sh/fork.c: New file.
8876 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: New file.
8877 * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: New file.
8878 * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h: New file.
8879 * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: New file.
8880 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: New file.
8881 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: New file.
8882 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: New file.
8883 * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: New file.
8884 * sysdeps/unix/sysv/linux/sh/pt-initfini.c: New file.
8885 * sysdeps/unix/sysv/linux/sh/pt-vfork.S: New file.
8886 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: New file.
8887 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: New file.
8888 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: New file.
8889 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: New file.
8890 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: New file.
8891 * sysdeps/unix/sysv/linux/sh/pthread_once.S: New file.
8892 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: New file.
8893 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: New file.
8894 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: New file.
8895 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: New file.
8896 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: New file.
8897 * sysdeps/unix/sysv/linux/sh/sem_post.S: New file.
8898 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: New file.
8899 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: New file.
8900 * sysdeps/unix/sysv/linux/sh/sem_wait.S: New file.
8901 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: New file.
8903 2003-02-08 Ulrich Drepper <drepper@redhat.com>
8905 * tst-cond2.c: Rearrange code to not rely on behavior undefined
8908 * tst-basic2.c (do_test): Lock mutex before creating the thread.
8910 2003-02-07 Ulrich Drepper <drepper@redhat.com>
8912 * sysdeps/x86_64/tls.h: Remove unnecessary macros, left over from x86.
8913 (TLS_GET_FS): New #define.
8914 (TLS_SET_FS): New #define.
8915 Correct value of __NR_set_thread_area.
8917 * sysdeps/x86_64/td_ta_map_lwp2thr.c: New file.
8919 2003-02-06 Ulrich Drepper <drepper@redhat.com>
8921 * Makefile (tests): Add tst-popen1.
8922 * tst-popen1.c: New file.
8924 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Remove wrong
8925 but inactive generalization.
8926 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8927 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
8928 Minor optimization, remove one instruction.
8929 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
8931 2003-02-04 Martin Schwidefsky <schwidefsky@de.ibm.com>
8933 * sysdeps/unix/sysv/linux/s390/fork.c: Correct order of parameters.
8935 2003-01-31 Martin Schwidefsky <schwidefsky@de.ibm.com>
8937 * init.c (__NR_set_tid_address): Add #ifdef for s390.
8938 * sysdeps/pthread/pthread_barrier_wait.c: New file.
8939 * sysdeps/pthread/pthread_cond_broadcast.c: New file.
8940 * sysdeps/pthread/pthread_cond_signal.c: New file.
8941 * sysdeps/pthread/pthread_cond_timedwait.c: New file.
8942 * sysdeps/pthread/pthread_cond_wait.c: New file.
8943 * sysdeps/pthread/pthread_rwlock_rdlock.c: New file.
8944 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: New file.
8945 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: New file.
8946 * sysdeps/pthread/pthread_rwlock_unlock.c: New file.
8947 * sysdeps/pthread/pthread_rwlock_wrlock.c: New file.
8948 * sysdeps/s390/Makefile: New file.
8949 * sysdeps/s390/bits/atomic.h: New file.
8950 * sysdeps/s390/pthread_spin_init.c: New file.
8951 * sysdeps/s390/pthread_spin_lock.c: New file.
8952 * sysdeps/s390/pthread_spin_trylock.c: New file.
8953 * sysdeps/s390/pthread_spin_unlock.c: New file.
8954 * sysdeps/s390/pthreaddef.h: New file.
8955 * sysdeps/s390/tcb-offsets.sym: New file.
8956 * sysdeps/s390/td_ta_map_lwp2thr.c: New file.
8957 * sysdeps/s390/tls.h: New file.
8958 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: New file.
8959 * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: New file.
8960 * sysdeps/unix/sysv/linux/s390/createthread.c: New file.
8961 * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: New file.
8962 * sysdeps/unix/sysv/linux/s390/fork.c: New file.
8963 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: New file.
8964 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
8965 * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: New file.
8966 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: New file.
8967 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: New file.
8968 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: New file.
8969 * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: New file.
8970 * sysdeps/unix/sysv/linux/s390/pthread_once.c: New file.
8971 * sysdeps/unix/sysv/linux/s390/s390-32/pt-initfini.c: New file.
8972 * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: New file.
8973 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: New file.
8974 * sysdeps/unix/sysv/linux/s390/s390-64/pt-initfini.c: New file.
8975 * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: New file.
8976 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: New file.
8977 * sysdeps/unix/sysv/linux/s390/sem_post.c: New file.
8978 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: New file.
8979 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
8980 * sysdeps/unix/sysv/linux/s390/sem_wait.c: New file.
8982 2003-02-04 Ulrich Drepper <drepper@redhat.com>
8984 * atomic.h: Add a couple more default implementations.
8985 (atomic_compare_and_exchange_acq): Use
8986 __arch_compare_and_exchange_32_acq in return value definition. It
8988 (atomic_bit_set): Renamed from atomic_set_bit.
8989 Add missing atomic_ prefixes.
8991 * sysdeps/pthread/bits/libc-lock.h (__libc_once): In case no
8992 thread library is available, use correct value to mark initialized
8995 2003-02-03 Ulrich Drepper <drepper@redhat.com>
8997 * allocatestack.c (allocate_stack): Use __getpagesize instead of
8998 __sysconf to determine pagesize.
9000 * pthread_create.c: Include <atomic.h>.
9001 * allocatestack.c (allocate_stack): Implement coloring of the
9002 allocated stack memory. Rename pagesize to pagesize_m1. It's the
9003 size minus one. Adjust users.
9004 * sysdeps/i386/i686/Makefile: New file.
9006 2003-02-02 Ulrich Drepper <drepper@redhat.com>
9008 * allocatestack.c: Improve comment throughout the file.
9010 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
9011 (__lll_lock_wait): Add branch prediction.
9012 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
9013 (__lll_lock_wait): Likewise.
9014 (lll_unlock_wake_cb): Removed.
9016 2003-01-31 Ulrich Drepper <drepper@redhat.com>
9018 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Remove
9019 _POSIX_THREAD_PRIORITY_SCHEDULING.
9021 2003-01-30 Jakub Jelinek <jakub@redhat.com>
9023 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
9024 Fix return type of ptr___pthread_getspecific.
9026 2003-01-29 Ulrich Drepper <drepper@redhat.com>
9028 * Makefile (tests): Add tst-umask1.
9029 (tst-umask1-ARGS): Define.
9030 * tst-umask1.c: New file.
9032 2003-01-28 Ulrich Drepper <drepper@redhat.com>
9034 * Makefile (libpthread-routines): Remove lowlevelrwlock. Add
9035 pthread_rwlock_rdlock, pthread_rwlock_timedrdlock,
9036 pthread_rwlock_wrlock, pthread_rwlock_timedwrlock, and
9037 pthread_rwlock_unlock.
9038 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Removed
9039 * sysdeps/unix/sysv/linux/i386/i586/lowlevelrwlock.S: Removed
9040 * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Removed
9041 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: New file.
9042 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
9044 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: New file.
9045 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
9047 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: New file.
9048 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_rdlock.S: New file.
9049 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedrdlock.S:
9051 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_wrlock.S: New file.
9052 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedwrlock.S:
9054 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_unlock.S: New file.
9055 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_rdlock.S: New file.
9056 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedrdlock.S:
9058 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_wrlock.S: New file.
9059 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedwrlock.S:
9061 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_unlock.S: New file.
9063 * Makefile (libpthread-routines): Remove lowlevelcond and
9064 lowlevelsem. Add sem_wait, sem_trywait, sem_timedwait, sem_post,
9065 pthread_cond_wait, pthread_cond_timedwait, pthread_cond_signal,
9066 and pthread_cond_broadcast.
9067 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Removed
9068 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Removed
9069 * sysdeps/unix/sysv/linux/i386/i586/lowlevelsem.S: Removed
9070 * sysdeps/unix/sysv/linux/i386/i586/lowlevelcond.S: Removed
9071 * sysdeps/unix/sysv/linux/i386/i686/lowlevelsem.S: Removed
9072 * sysdeps/unix/sysv/linux/i386/i686/lowlevelcond.S: Removed
9073 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: New file.
9074 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: New file.
9075 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: New file.
9076 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: New file.
9077 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: New file.
9078 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: New file.
9079 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: New file.
9080 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: New file.
9081 * sysdeps/unix/sysv/linux/i386/i586/sem_wait.S: New file.
9082 * sysdeps/unix/sysv/linux/i386/i586/sem_trywait.S: New file.
9083 * sysdeps/unix/sysv/linux/i386/i586/sem_timedwait.S: New file.
9084 * sysdeps/unix/sysv/linux/i386/i586/sem_post.S: New file.
9085 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_wait.S: New file.
9086 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_timedwait.S: New file.
9087 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_signal.S: New file.
9088 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_broadcast.S: New file.
9089 * sysdeps/unix/sysv/linux/i386/i686/sem_wait.S: New file.
9090 * sysdeps/unix/sysv/linux/i386/i686/sem_trywait.S: New file.
9091 * sysdeps/unix/sysv/linux/i386/i686/sem_timedwait.S: New file.
9092 * sysdeps/unix/sysv/linux/i386/i686/sem_post.S: New file.
9093 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_wait.S: New file.
9094 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S: New file.
9095 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_signal.S: New file.
9096 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_broadcast.S: New file.
9097 * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: New file.
9099 * sysdeps/unix/sysv/linux/i386/createthread.c: Define
9100 PREPARE_CREATE and TLS_VALUE with x86-specific bits. All the rest
9101 of the code is moved to ...
9102 * sysdeps/pthread/createthread.c: ...here. New file.
9104 2003-01-27 Ulrich Drepper <drepper@redhat.com>
9106 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S
9107 (__new_sem_post): Clear %eax before returning.
9108 Reported by MAEDA Naoaki <maeda.naoaki@jp.fujitsu.com>.
9110 * Makefile (tests): Add tst-cleanup2.
9111 * tst-cleanup2.c: New file.
9113 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
9114 Interpret first parameter correctly.
9116 2003-01-17 Ulrich Drepper <drepper@redhat.com>
9118 * Makefile (headers): Add bits/semaphore.h.
9120 2003-01-16 Jakub Jelinek <jakub@redhat.com>
9122 * sysdeps/i386/tls.h (INIT_SYSINFO): Initialize _head->sysinfo even
9125 2003-01-14 Ulrich Drepper <drepper@redhat.com>
9127 * sem_open.c (sem_open): Return SEM_FAILED if existing semaphore
9128 must be used and mapping failed.
9129 Reported by Luke Elliott <luke.elliott@activfinancial.com>.
9131 * Makefile (CFLAGS-pthread_self.os): Define this, not
9132 CFLAGS-pthread_self.c.
9134 2003-01-13 Ulrich Drepper <drepper@redhat.com>
9136 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Don't export
9139 * Makefile (libpthread-routines): Add version. Add rules to build
9140 version.os and banner.h.
9141 * version.c: New file.
9143 2003-01-13 Jakub Jelinek <jakub@redhat.com>
9145 * pthread_mutex_lock.c (__pthread_mutex_lock_internal): Make
9146 the alias unconditional.
9147 * pthread_mutex_unlock.c (__pthread_mutex_unlock_internal): Likewise.
9149 2003-01-13 Ulrich Drepper <drepper@redhat.com>
9151 * Makefile (CFLAGS-pthread_self.c): New definition.
9153 2003-01-06 Jakub Jelinek <jakub@redhat.com>
9155 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Add
9156 INTERNAL_SYSCALL_DECL, add err argument to INTERNAL_SYSCALL* macros.
9157 * sysdeps/unix/sysv/linux/raise.c (raise): Likewise.
9158 * init.c (__pthread_initialize_minimal_internal): Likewise.
9160 2003-01-07 Jakub Jelinek <jakub@redhat.com>
9162 * pthreadP.h (__pthread_cond_timedwait): Add prototype.
9164 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
9165 (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
9166 (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
9167 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
9168 (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
9169 (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
9171 2003-01-06 Jakub Jelinek <jakub@redhat.com>
9173 * pthreadP.h (LIBC_CANCEL_HANDLED): Define.
9174 * pt-system.c (LIBC_CANCEL_HANDLED): Add.
9175 * tst-cancel-wrappers.sh: Remove all exceptions.
9177 2003-01-05 Ulrich Drepper <drepper@redhat.com>
9179 * tst-cancel-wrappers.sh: Invoke gawk not awk since we use GNU awk
9180 features. Reported by Marijn Ros <marijn@mad.scientist.com>.
9182 * sysdeps/unix/sysv/linux/jmp-unwind.c: Include <pthread-functions.h>.
9183 Use __libc_pthread_functions array if SHARED.
9185 * pthreadP.h: Move pthread_cond_2_0_t definition to...
9186 * sysdeps/unix/sysv/linux/internaltypes.h: ...here.
9188 * sysdeps/pthread/bits/libc-lock.h (__libc_ptf_call): New #define.
9189 (__libc_rwlock_rdlock, __libc_rwlock_wrlock, __libc_rwlock_unlock,
9190 __libc_key_create, __libc_getspecific, __libc_setspecific): Use
9191 __libc_ptf_call instead of __libc_maybe_call.
9193 (__libc_cleanup_region_start): Wrap function name with PTF call.
9194 (__libc_cleanup_region_end): Likewise.
9195 (__libc_cleanup_end): Likewise.
9197 * pthread_getspecific.c: Add __pthread_getspecific_internal alias.
9198 * pthread_setspecific.c: Add __pthread_setspecific_internal alias.
9199 * pthread_key_create.c: Add __pthread_key_create_internal alias.
9200 * pthreadP.h: Add prototypes.
9202 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Add
9203 __pthread_rwlock_rdlock, __pthread_rwlock_wrlock, and
9204 __pthread_rwlock_unlock aliases.
9205 * pthreadP.h: Add prototypes for new aliases.
9207 * pthreadP.h (struct pthead_functions): Moved to...
9208 * sysdeps/pthread/pthread-functions.h: ...here. New file.
9209 * init.c (pthread_functions): Add initializers for new elements.
9211 * cleanup_defer.c: Add __pthread_cleanup_push_defer and
9212 __pthread_cleanup_pop_restore aliases.
9213 * pthreadP.h: Add prototypes.
9215 * cleanup.c: Rename _GI_pthread_cleanup_push to __pthread_cleanup_push
9216 and _GI_pthread_cleanup_pop to __pthread_cleanup_pop.
9217 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Adjust caller.
9218 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
9219 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
9220 * pthreadP.h: Adjust prototypes and callers.
9222 2003-01-04 Ulrich Drepper <drepper@redhat.com>
9224 * Makefile (tests): Add tst-cancel7.
9225 (tst-cancel7-ARGS): New variable.
9226 * tst-cancel7.c: New file.
9228 * old_pthread_cond_broadcast.c: Optimize initialization a bit to work
9229 around gcc defficiencies.
9230 * old_pthread_cond_signal.c: Likewise.
9231 * old_pthread_cond_timedwait.c: Likewise.
9232 * old_pthread_cond_wait.c: Likewise.
9234 * pthreadP.h (pthread_cond_2_0_t): Remove unneeded lock element.
9236 2003-01-03 Ulrich Drepper <drepper@redhat.com>
9238 * Makefile (tests): Add tst-cond7.
9239 * tst-cond7.c: New file.
9241 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
9242 (condvar_cleanup): Get condvar address from the right place.
9244 * atomic.h: Correct definitions of atomic_full_barrier,
9245 atomic_read_barrier, atomic_write_barrier.
9247 * old_pthread_cond_broadcast.c: Make memory allocate and initialization
9249 * old_pthread_cond_signal.c: Likewise.
9250 * old_pthread_cond_timedwait.c: Likewise.
9251 * old_pthread_cond_wait.c: Likewise.
9253 2003-01-03 Jakub Jelinek <jakub@redhat.com>
9255 * Makefile ($(objpfx)libpthread.so): Depend on ld.so.
9257 2003-01-03 Ulrich Drepper <drepper@redhat.com>
9259 * pthreadP.h (pthread_cond_2_0_t): New type.
9260 (struct pthread_functions): Use new type for 2.0 condvar callbacks.
9261 Use new type for the 2.0 condvar function prototypes.
9262 * forward.c: Use pthread_cond_2_0_t for 2.0 condvar functions.
9263 * old_pthread_cond_init.c: Use pthread_cond_2_0_t for condvar
9265 * old_pthread_cond_destroy.c: Likewise.
9266 * old_pthread_cond_broadcast.c: Likewise. Lock appropriately.
9267 * old_pthread_cond_signal.c: Likewise.
9268 * old_pthread_cond_timedwait.c: Likewise.
9269 * old_pthread_cond_wait.c: Likewise.
9271 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
9272 (__pthread_cond_wait): Don't save cancellation mode and seq value
9275 * herrno.c (__h_errno_location): Don't define as weak.
9277 2003-01-02 Jakub Jelinek <jakub@redhat.com>
9279 * Versions [libc] (GLIBC_2.3.2): Export pthread_cond_broadcast,
9280 pthread_cond_destroy, pthread_cond_init, pthread_cond_signal
9281 and pthread_cond_wait.
9282 * old_pthread_cond_broadcast.c (__old_pthread_cond_broadcast):
9284 (__pthread_cond_broadcast_2_0): ... this.
9285 * old_pthread_cond_destroy.c (__old_pthread_cond_destroy):
9287 (__pthread_cond_destroy_2_0): ... this.
9288 * old_pthread_cond_init.c (__old_pthread_cond_init):
9290 (__pthread_cond_init_2_0): ... this.
9291 * old_pthread_cond_signal.c (__old_pthread_cond_signal):
9293 (__pthread_cond_signal_2_0): ... this.
9294 * old_pthread_cond_wait.c (__old_pthread_cond_wait):
9296 (__pthread_cond_wait_2_0): ... this.
9297 * pthread_cond_destroy.c: Include shlib-compat.h.
9298 (pthread_cond_destroy): Change strong_alias into versioned_symbol.
9299 * pthread_cond_init.c: Include shlib-compat.h.
9300 (pthread_cond_init): Change strong_alias into versioned_symbol.
9301 * pthreadP.h (struct pthread_functions): Rename ptr_pthread_cond_*
9302 fields to ptr___pthread_cond_* and add ptr___pthread_cond_*_2_0
9304 (__pthread_cond_broadcast_2_0, __pthread_cond_destroy_2_0,
9305 __pthread_cond_init_2_0, __pthread_cond_signal_2_0,
9306 __pthread_cond_wait_2_0): New prototypes.
9307 (__old_pthread_cond_broadcast, __old_pthread_cond_destroy,
9308 __old_pthread_cond_init, __old_pthread_cond_signal,
9309 __old_pthread_cond_wait): Removed.
9310 * init.c: Include shlib-compat.h.
9311 (pthread_functions): Guard ptr___pthread_attr_init_2_0
9312 initialization with SHLIB_COMPAT (GLIBC_2_0, GLIBC_2_1).
9313 Rename ptr_pthread_cond_* to ptr___pthread_cond_*, initialize
9314 ptr___pthread_cond_*_2_0 fields.
9315 * forward.c: Export both pthread_cond_*@@GLIBC_2.3.2 and
9316 pthread_cond_*@GLIBC_2.0 compatibility symbols.
9318 * sysdeps/pthread/sigaction.c (SIGCANCEL): Only define if
9319 LIBC_SIGACTION was not yet defined.
9320 [!defined LIBC_SIGACTION]: Define LIBC_SIGACTION, #include self.
9321 [!defined LIBC_SIGACTION] (__sigaction): New function and
9323 [!defined LIBC_SIGACTION] (sigaction): New weak_alias.
9324 [defined LIBC_SIGACTION]: #include_next <sigaction.c>.
9326 2003-01-02 Jakub Jelinek <jakub@redhat.com>
9328 * Makefile (CFLAGS-pthread_atfork.c): Add -DNOT_IN_libc.
9330 2003-01-02 Ulrich Drepper <drepper@redhat.com>
9332 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
9333 New, larger type definition.
9334 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: New condvar
9336 * Versions [libpthread]: Add definitions for new pthread_cond_*
9337 interfaces for version GLIBC_2.3.2.
9338 * pthread_cond_init.c: Update initialization for new type definition.
9339 * Makefile (libpthread-routines): Remove pthread_cond_wait,
9340 pthread_cond_timedwait, pthread_cond_signal, and
9341 pthread_cond_broadcast. Add old_pthread_cond_init,
9342 old_pthread_cond_destroy, old_pthread_cond_wait,
9343 old_pthread_cond_timedwait, old_pthread_cond_signal, and
9344 old_pthread_cond_broadcast.
9345 * old_pthread_cond_broadcast.c: New file.
9346 * old_pthread_cond_destroy.c: New file.
9347 * old_pthread_cond_init.c: New file.
9348 * old_pthread_cond_signal.c: New file.
9349 * old_pthread_cond_timedwait.c: New file.
9350 * old_pthread_cond_wait.c: New file.
9351 * pthreadP.h: Add prototypes for the compatibility interfaces.
9353 * pthread_cond_destroy.c: Don't include <errno.h>.
9355 2003-01-01 Ulrich Drepper <drepper@redhat.com>
9357 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Avoid
9358 unnecessary zero offset when addressing MUTEX.
9360 2002-12-31 Ulrich Drepper <drepper@redhat.com>
9362 * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
9364 * sysdeps/unix/sysv/linux/register-atfork.c: Add libc_hidden_def
9365 for __register_atfork.
9367 2002-12-31 Jakub Jelinek <jakub@redhat.com>
9369 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use __ASSEMBLER__
9370 instead of ASSEMBLER test macro.
9372 * sysdeps/unix/sysv/linux/allocrtsig.c (__libc_current_sigrtmin,
9373 __libc_current_sigrtmax): Add libc_hidden_def.
9375 * sysdeps/pthread/list.h: Remove assert.h include.
9377 2002-12-31 Ulrich Drepper <drepper@redhat.com>
9379 * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Use
9380 __pthread_initialize_minimal_internal not
9381 __pthread_initialize_minimal.
9383 2002-12-30 Ulrich Drepper <drepper@redhat.com>
9385 * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Mark
9386 __pthread_initialize_minimal as hidden.
9388 * init.c (__pthread_initialize_minimal_internal): Don't mark as
9391 2002-12-31 Jakub Jelinek <jakub@redhat.com>
9393 * Makefile ($(inst_libdir)/libpthread.so): Depend on
9394 $(common-objpfx)format.lds, include that into the output script.
9396 (extra-B-pthread.so): Change linuxthreads/ into nptl/.
9398 2002-12-28 Andreas Jaeger <aj@suse.de>
9400 * sysdeps/unix/sysv/linux/xstatconv.c (xstat_conv): Adjust for
9401 nsec resolution changes.
9402 (xstat64_conv): Likewise.
9403 (xstat32_conv): Likewise.
9404 * sysdeps/unix/sysv/linux/kernel_stat.h: Add nsec resolution for
9406 * sysdeps/unix/sysv/linux/bits/stat.h: Add nsec resolution for
9407 structs stat and stat64.
9408 * time/time.h (__timespec_defined): Define for __USE_MISC.
9409 * io/sys/stat.h [__USE_MISC]: Define __need_timespec for struct stat.
9411 2002-12-30 Jakub Jelinek <jakub@redhat.com>
9413 * forward.c (FORWARD2): Renamed from FORWARD3. Remove unused export
9415 (pthread_attr_init_2_0, pthread_attr_init_2_1): Use FORWARD macro.
9416 (pthread_exit): Use strong_alias to avoid warnings.
9417 * pthreadP.h (struct pthread_functions): Rename ptr_pthread_exit
9418 and ptr_pthread_attr_init_2_* to ptr___pthread_exit and
9419 ptr___pthread_attr_init_2_*.
9420 * init.c (pthread_functions): Adjust.
9422 2002-12-29 Ulrich Drepper <drepper@redhat.com>
9424 * forward.c: Make all functions available by default again. It
9425 caused too much trouble.
9427 * pt-siglongjmp.c: Removed.
9429 2002-12-28 Jakub Jelinek <jakub@redhat.com>
9431 * sysdeps/i386/tls.h: Include tcb-offsets.h in assembler.
9432 (SYSINFO_OFFSET, MULTIPLE_THREADS_OFFSET): Remove.
9433 * sysdeps/i386/Makefile: New file.
9434 * sysdeps/i386/tcb-offsets.sym: New file.
9435 * sysdeps/pthread/tcb-offsets.h: New file.
9436 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
9437 Remove MULTIPLE_THREADS_OFFSET and SYSINFO_OFFSET checks.
9439 * sysdeps/unix/sysv/linux/Versions [libc] (GLIBC_PRIVATE): Move
9440 __register_atfork...
9441 (GLIBC_2.3.2): ...here.
9443 2002-12-28 Ulrich Drepper <drepper@redhat.com>
9445 * sysdeps/pthread/pthread.h: Mark pthread_attr_getstackaddr and
9446 pthread_attr_setstackaddr with __attribute_deprecated__.
9448 2002-12-27 Jakub Jelinek <jakub@redhat.com>
9450 * pt-system.c (system): Remove cancellation handling.
9451 * tst-cancel-wrappers.sh: Allow pt-system.o* to not use the
9452 cancellation routines.
9454 2002-12-28 Ulrich Drepper <drepper@redhat.com>
9456 * descr.h: Include <dl-sysdep.h>.
9457 (struct pthread): Move header.data.list to the back of the struct.
9458 * sysdeps/i386/tls.h (tcbhead_t): Move list to the back of the struct.
9459 (MULTIPLE_THREADS_OFFSET): Adjust offset.
9460 (SYSINFO_OFFSEET): Likewise.
9462 2002-12-27 Jakub Jelinek <jakub@redhat.com>
9464 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h (USE_DL_SYSINFO):
9466 (DL_SYSINFO_DEFAULT): Cast to uintptr_t to avoid warnings.
9467 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h (NEED_DL_SYSINFO,
9468 DL_SYSINFO_DEFAULT, DL_SYSINFO_IMPLEMENTATION): Define.
9469 (USE_DL_SYSINFO): Undef.
9471 2002-12-22 Jakub Jelinek <jakub@redhat.com>
9473 * Makefile (tests-reverse): Use $(objpfx)../libc.so instead of
9474 $(common-objpfx)libc.so.
9475 * tst-cancel4.c (tf_write, tf_writev): Increase buf sizes so that
9476 it is bigger than pipe buffer size even on arches with bigger
9478 (tf_usleep): Cast usleep argument to useconds_t to avoid warnings.
9480 2002-12-25 Ulrich Drepper <drepper@redhat.com>
9482 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Implement
9483 correct errno access for case that USE___THREAD is not defined.
9485 2002-12-24 Ulrich Drepper <drepper@redhat.com>
9487 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Add missing #endif.
9488 Patch by Marijn Ros <marijn@mad.scientist.com>.
9490 2002-12-22 Roland McGrath <roland@redhat.com>
9492 * Makefile (omit-deps): Add $(unix-syscalls:%=ptw-%).
9494 2002-12-20 Ulrich Drepper <drepper@redhat.com>
9496 * sysdeps/pthread/bits/stdio-lock.h (_IO_lock_inexpensive): Define.
9498 2002-12-19 Ulrich Drepper <drepper@redhat.com>
9500 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Don't define
9501 NEED_DL_SYSINFO since no processor < i686 had the sysenter opcode.
9502 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: New file.
9504 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Use ENTER_KERNEL instead
9506 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
9507 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Likewise.
9508 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Likewise.
9509 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
9510 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
9511 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Likewise.
9512 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Likewise.
9513 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
9515 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add support for using
9517 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
9519 * sysdeps/i386/tls.h: Unconditionally include <dl-sysdep.h>.
9521 * allocatestack.c (allocate_stack) [NEED_DL_SYSINFO]: Set sysinfo
9523 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Check
9524 that sysinfo is properly initialized.
9525 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define RTLD_PRIVATE_ERRNO
9526 to 1 only for ld.so.
9528 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define
9529 RTLD_CORRECT_DYNAMIC_WEAK.
9531 2002-12-19 Jakub Jelinek <jakub@redhat.com>
9533 * forward.c (pthread_attr_init_2_0, pthread_attr_init_2_1):
9534 Use return 0 as 6th argument to FORWARD4.
9535 * pthread_equal.c: Include pthreadP.h instead of pthread.h.
9537 2002-12-18 Ulrich Drepper <drepper@redhat.com>
9539 * descr.h (struct pthread) [NEED_DL_SYSINFO]: Add sysinfo member.
9540 * sysdeps/i386/tls.h (tcbhead_t): Add sysinfo member.
9541 Define SYSINFO_OFFSEET if NEED_DL_SYSINFO is defined.
9542 (INIT_SYSINFO): New #define.
9543 (TLS_TP_INIT): Use INIT_SYSINFO.
9544 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
9545 At test to make sure SYSINFO_OFFSET value is correct.
9546 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: New file.
9548 2002-12-18 Jakub Jelinek <jakub@redhat.com>
9550 * sysdeps/pthread/flockfile.c (flockfile): Change into weak alias.
9551 * sysdeps/unix/sysv/linux/raise.c (gsignal): Add weak alias to raise.
9552 * Versions [libc: GLIBC_2.0]: Add pthread_attr_init.
9553 [libpthread: GLIBC_2.1]: Remove __pthread_rwlock_init,
9554 __pthread_rwlock_destroy, __pthread_rwlock_rdlock,
9555 __pthread_rwlock_wrlock, __pthread_rwlock_unlock,
9556 __pthread_rwlock_tryrdlock and __pthread_rwlock_trywrlock.
9558 2002-12-18 Ulrich Drepper <drepper@redhat.com>
9560 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use ENTER_KERNEL
9561 macro instead of using int $0x80 directly.
9563 * sysdeps/pthread/bits/stdio-lock.h: New file.
9564 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: New file.
9565 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: New file.
9566 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: New file.
9567 * Makefile (routines): Add libc-lowlevelmutex.
9569 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Remove
9570 __i686.get_pc_thunk.dx.
9572 2002-12-17 Jakub Jelinek <jakub@redhat.com>
9574 * Makefile (libpthread-shared-only-routines): Add pt-allocrtsig.
9575 (tests): Depend on $(objpfx)tst-cancel-wrappers.out.
9576 ($(objpfx)tst-cancel-wrappers.out): New rule.
9577 * tst-cancel-wrappers.sh: New test.
9578 * tst-locale1.c: Include signal.h.
9579 (uselocale): Test static linking of __libc_current_sigrt*.
9581 2002-12-17 Ulrich Drepper <drepper@redhat.com>
9583 * Makefile (tests): Add tst-cancel6.
9584 * tst-cancel6.c: New file
9586 2002-12-17 Jakub Jelinek <jakub@redhat.com>
9588 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (SINGLE_THREAD_P):
9589 Define meaningfully for assembler as well.
9590 * pthreadP.h (struct pthread_functions): Remove
9591 ptr_pthread_attr_init field. Add ptr_pthread_attr_init_2_0
9592 and ptr_pthread_attr_init_2_1 fields.
9593 * init.c (pthread_functions): Initialize ptr_pthread_attr_init_2_0
9594 and ptr_pthread_attr_init_2_1 instead of ptr_pthread_attr_init.
9595 * forward.c (FORWARD4): Renamed from FORWARD3. Add export argument.
9596 (FORWARD3): Define using FORWARD4.
9597 (pthread_attr_init): Provide both @GLIBC_2.0 and @@GLIBC_2.1
9599 * pt-system.c: Remove duplicate stdlib.h include.
9601 2002-12-16 Ulrich Drepper <drepper@redhat.com>
9603 * sem_init.c: Define sem_init@GLIBC_2.0.
9604 * sem_destroy.c: Define sem_destroy@GLIBC_2.0.
9605 * sem_getvalue.c: Define sem_getvalue@GLIBC_2.0.
9607 * flockfile.c: Moved to...
9608 * sysdeps/pthread/flockfile.c: ...here. New file.
9609 * funlockfile.c: Moved to...
9610 * sysdeps/pthread/funlockfile.c: ...here. New file.
9611 * ftrylockfile.c: Moved to...
9612 * sysdeps/pthread/ftrylockfile.c: ...here. New file.
9614 2002-12-16 Jakub Jelinek <jakub@redhat.com>
9616 * libc-cancellation.c: Guard both function with
9617 #if !defined NOT_IN_libc.
9618 * Makefile (libpthread-routines): Use ptw-, not pt- prefix for the
9619 automatically provided pthread wrappers.
9620 * pthreadP.h (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): Define to
9621 CANCEL_* if IS_IN_libpthread and to dummy versions if not in libc
9623 * pt-open.c: Removed.
9624 * pt-fcntl.c: Removed.
9625 * pt-fsync.c: Removed.
9626 * pt-lseek.c: Removed.
9627 * pt-msgrcv.c: Removed.
9628 * pt-msgsnd.c: Removed.
9629 * pt-msync.c: Removed.
9630 * pt-nanosleep.c: Removed.
9631 * pt-open64.c: Removed.
9632 * pt-pause.c: Removed.
9633 * pt-pread.c: Removed.
9634 * pt-pread64.c: Removed.
9635 * pt-pwrite.c: Removed.
9636 * pt-pwrite64.c: Removed.
9637 * pt-read.c: Removed.
9638 * pt-recv.c: Removed.
9639 * pt-recvfrom.c: Removed.
9640 * pt-recvmsg.c: Removed.
9641 * pt-send.c: Removed.
9642 * pt-sendto.c: Removed.
9643 * pt-sigtimedwait.c: Removed.
9644 * pt-sigwait.c: Removed.
9645 * pt-wait.c: Removed.
9646 * pt-waitpid.c: Removed.
9647 * pt-write.c: Removed.
9648 * pt-accept.c: Removed.
9649 * pt-close.c: Removed.
9650 * pt-connect.c: Removed.
9651 * pt-lseek64.c: Removed.
9652 * pt-sendmsg.c: Removed.
9653 * pt-tcdrain.c: Removed.
9655 2002-12-15 Ulrich Drepper <drepper@redhat.com>
9657 * init.c (__pthread_initialize_minimal_internal): Renamed from
9658 __pthread_initialize_minimal. Make old name an alias. This
9659 converts a normal relocation into a relative relocation.
9661 * pt-fcntl.c (__fcntl): Use fcntl64 syscall, not fcntl.
9663 * Versions [libpthread: GLIBC_2.3.2]: Remove creat, poll, pselect,
9664 readv, select, sigpause, sigsuspend, sigwaitinfo, waitid, writev.
9665 * Makefile (libpthread-routines): Remove pt-creat, pt-poll,
9666 pt-pselect, pt-readv, pt-select, pt-sigpause, pt-sigsuspend,
9667 pt-sigwaitinfo, pt-waitid, and pt-writev.
9668 * pt-creat.c: Removed.
9669 * pt-poll.c: Removed.
9670 * pt-pselect.c: Removed.
9671 * pt-readv.c: Removed.
9672 * pt-select.c: Removed.
9673 * pt-sigpause.c: Removed.
9674 * pt-sigsuspend.c: Removed.
9675 * pt-sigwaitinfo.c: Removed.
9676 * pt-waitid.c: Removed.
9677 * pt-writev.c: Removed.
9679 * init.c (pthread_functions): New variable.
9680 (__pthread_initialize_minimal): Pass pointer to pthread_functions
9681 (or NULL) to __libc_pthread_init.
9682 * forward.c: Rewrite to use __libc:pthread_functions array to get
9684 * sysdeps/unix/sysv/linux/fork.h: Remove __libc_pthread_init
9686 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
9687 Take new parameter. Copy content of variable pointed to by it
9688 to __libc_pthread_init.
9690 * pthreadP.h (struct pthread_functions): New type.
9691 (__libc_pthread_init): Declare.
9693 * pthread_attr_destroy.c: Add namespace protected alias.
9694 * pthread_attr_getdetachstate.c: Likewise.
9695 * pthread_attr_getinheritsched.c: Likewise.
9696 * pthread_attr_getschedparam.c: Likewise.
9697 * pthread_attr_getschedpolicy.c: Likewise.
9698 * pthread_attr_getscope.c: Likewise.
9699 * pthread_attr_setdetachstate.c: Likewise.
9700 * pthread_attr_setinheritsched.c: Likewise.
9701 * pthread_attr_setschedparam.c: Likewise.
9702 * pthread_attr_setschedpolicy.c: Likewise.
9703 * pthread_attr_setscope.c: Likewise.
9704 * pthread_cond_broadcast.c: Likewise.
9705 * pthread_cond_destroy.c: Likewise.
9706 * pthread_cond_init.c: Likewise.
9707 * pthread_cond_signal.c: Likewise.
9708 * pthread_cond_wait.c: Likewise.
9709 * pthread_condattr_destroy.c: Likewise.
9710 * pthread_condattr_init.c: Likewise.
9711 * pthread_equal.c: Likewise.
9712 * pthread_exit.c: Likewise.
9713 * pthread_getschedparam.c: Likewise.
9714 * pthread_self.c: Likewise.
9715 * pthread_setcancelstate.c: Likewise.
9716 * pthread_setschedparam.c: Likewise.
9717 * pthread_mutex_destroy.c: Likewise.
9718 * pthread_mutex_init.c: Likewise.
9719 * pthreadP.h: Add prototypes for the aliases.
9721 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Set
9722 multiple_threads member in correct TCB to 1.
9724 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define
9725 SINGLE_THREAD_P. If in libc or libpthread examine multiple_thread
9726 member of thread decriptor, otherwise return unconditionally 1.
9728 2002-12-14 Ulrich Drepper <drepper@redhat.com>
9730 * sysdeps/unix/sysv/linux/i386/pt-socket.S: Changes folded into the
9731 regular Linux version. Remove file.
9732 * sysdeps/unix/sysv/linux/connect.S: Likewise. Remove file.
9733 * sysdeps/unix/sysv/linux/llseek.c: Likewise. Remove file.
9734 * sysdeps/unix/sysv/linux/msgrcv.c: Likewise. Remove file.
9735 * sysdeps/unix/sysv/linux/msgsnd.c: Likewise. Remove file.
9736 * sysdeps/unix/sysv/linux/open64.c: Likewise. Remove file.
9737 * sysdeps/unix/sysv/linux/poll.c: Likewise. Remove file.
9738 * sysdeps/unix/sysv/linux/pread.c: Likewise. Remove file.
9739 * sysdeps/unix/sysv/linux/pread64.c: Likewise. Remove file.
9740 * sysdeps/unix/sysv/linux/pselect.c: Likewise. Remove file.
9741 * sysdeps/unix/sysv/linux/pwrite.c: Likewise. Remove file.
9742 * sysdeps/unix/sysv/linux/pwrite64.c: Likewise. Remove file.
9743 * sysdeps/unix/sysv/linux/readv.c: Likewise. Remove file.
9744 * sysdeps/unix/sysv/linux/recv.S: Likewise. Remove file.
9745 * sysdeps/unix/sysv/linux/recvfrom.S: Likewise. Remove file.
9746 * sysdeps/unix/sysv/linux/recvmsg.S: Likewise. Remove file.
9747 * sysdeps/unix/sysv/linux/send.S: Likewise. Remove file.
9748 * sysdeps/unix/sysv/linux/sendmsg.S: Likewise. Remove file.
9749 * sysdeps/unix/sysv/linux/sendto.S: Likewise. Remove file.
9750 * sysdeps/unix/sysv/linux/sigpause.c: Likewise. Remove file.
9751 * sysdeps/unix/sysv/linux/sigsuspend.c: Likewise. Remove file.
9752 * sysdeps/unix/sysv/linux/sigtimedwait.c: Likewise. Remove file.
9753 * sysdeps/unix/sysv/linux/sigwait.c: Likewise. Remove file.
9754 * sysdeps/unix/sysv/linux/sigwaitinfo.c: Likewise. Remove file.
9755 * sysdeps/unix/sysv/linux/system.c: Likewise. Remove file.
9756 * sysdeps/unix/sysv/linux/tcdrain.c: Likewise. Remove file.
9757 * sysdeps/unix/sysv/linux/wait.c: Likewise. Remove file.
9758 * sysdeps/unix/sysv/linux/waitid.c: Likewise. Remove file.
9759 * sysdeps/unix/sysv/linux/waitpid.c: Likewise. Remove file.
9760 * sysdeps/unix/sysv/linux/writev.c: Likewise. Remove file.
9761 * sysdeps/unix/sysv/linux/i386/fcntl.c: Likewise. Remove file.
9763 2002-12-14 Jakub Jelinek <jakub@redhat.com>
9765 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: New file.
9766 * sysdeps/unix/sysv/linux/open.c: Removed.
9767 * sysdeps/unix/sysv/linux/fsync.c: Removed.
9768 * sysdeps/unix/sysv/linux/lseek.c: Removed.
9769 * sysdeps/unix/sysv/linux/msync.c: Removed.
9770 * sysdeps/unix/sysv/linux/read.c: Removed.
9771 * sysdeps/unix/sysv/linux/close.c: Removed.
9772 * sysdeps/unix/sysv/linux/creat.c: Removed.
9773 * sysdeps/unix/sysv/linux/nanosleep.c: Removed.
9774 * sysdeps/unix/sysv/linux/pause.c: Removed.
9775 * sysdeps/unix/sysv/linux/select.c: Removed.
9776 * sysdeps/unix/sysv/linux/write.c: Removed.
9778 2002-12-14 Ulrich Drepper <drepper@redhat.com>
9780 * sysdeps/unix/sysv/linux/i386/pt-socket.S: Check multiple_threads
9781 element in TCB to see whether locking is needed.
9783 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Check that
9784 MULTIPLE_THREADS_OFFSET value is correct.
9786 * sysdeps/unix/sysv/linux/close.c: New file.
9787 * sysdeps/unix/sysv/linux/connect.S: New file.
9788 * sysdeps/unix/sysv/linux/creat.c: New file.
9789 * sysdeps/unix/sysv/linux/fsync.c: New file.
9790 * sysdeps/unix/sysv/linux/llseek.c: New file.
9791 * sysdeps/unix/sysv/linux/lseek.c: New file.
9792 * sysdeps/unix/sysv/linux/msgrcv.c: New file.
9793 * sysdeps/unix/sysv/linux/msgsnd.c: New file.
9794 * sysdeps/unix/sysv/linux/msync.c: New file.
9795 * sysdeps/unix/sysv/linux/nanosleep.c: New file.
9796 * sysdeps/unix/sysv/linux/open.c: New file.
9797 * sysdeps/unix/sysv/linux/open64.c: New file.
9798 * sysdeps/unix/sysv/linux/pause.c: New file.
9799 * sysdeps/unix/sysv/linux/poll.c: New file.
9800 * sysdeps/unix/sysv/linux/pread.c: New file.
9801 * sysdeps/unix/sysv/linux/pread64.c: New file.
9802 * sysdeps/unix/sysv/linux/pselect.c: New file.
9803 * sysdeps/unix/sysv/linux/pwrite.c: New file.
9804 * sysdeps/unix/sysv/linux/pwrite64.c: New file.
9805 * sysdeps/unix/sysv/linux/readv.c: New file.
9806 * sysdeps/unix/sysv/linux/recv.S: New file.
9807 * sysdeps/unix/sysv/linux/recvfrom.S: New file.
9808 * sysdeps/unix/sysv/linux/recvmsg.S: New file.
9809 * sysdeps/unix/sysv/linux/select.c: New file.
9810 * sysdeps/unix/sysv/linux/send.S: New file.
9811 * sysdeps/unix/sysv/linux/sendmsg.S: New file.
9812 * sysdeps/unix/sysv/linux/sendto.S: New file.
9813 * sysdeps/unix/sysv/linux/sigpause.c: New file.
9814 * sysdeps/unix/sysv/linux/sigsuspend.c: New file.
9815 * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
9816 * sysdeps/unix/sysv/linux/sigwait.c: New file.
9817 * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
9818 * sysdeps/unix/sysv/linux/system.c: New file.
9819 * sysdeps/unix/sysv/linux/tcdrain.c: New file.
9820 * sysdeps/unix/sysv/linux/wait.c: New file.
9821 * sysdeps/unix/sysv/linux/waitid.c: New file.
9822 * sysdeps/unix/sysv/linux/waitpid.c: New file.
9823 * sysdeps/unix/sysv/linux/writev.c: New file.
9824 * sysdeps/unix/sysv/linux/i386/fcntl.c: New file.
9826 * pt-readv.c: Fix comment.
9828 2002-12-14 Jakub Jelinek <jakub@redhat.com>
9830 * tst-cleanup1.c: Include stdlib.h.
9832 * tst-cancel5.c: New test.
9833 * Makefile (tests): Add tst-cancel5.
9834 (tst-cancel5): Link against libc.so libpthread.so in that order.
9836 2002-12-13 Ulrich Drepper <drepper@redhat.com>
9838 * forward.c (test_loaded): Prevent recursive calls.
9840 * Makefile (routines): Add libc-cancellation.
9841 * libc-cancellation.c: New file.
9842 * descr.h (struct pthread): Add multiple_threads field.
9843 * allocatestack.c (allocate_stack): Initialize multiple_header field of
9844 new thread descriptor to 1.
9845 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread):
9846 Initialize multiple_thread field after successful thread creation.
9847 * cancellation.c (__do_cancel): Move to pthreadP.h.
9848 (__pthread_enable_asynccancel): Remove parameter from __do_cancel call.
9849 (__pthread_disable_asynccancel): Add internal_function attribute.
9850 * init.c (sigcancel_handler): Remove parameter from __do_cancel call.
9851 * pthread_setcancelstate.c: Likewise.
9852 * pthread_setcanceltype.c: Likewise.
9853 * pthread_exit.c: Likewise.
9854 * pthreadP.h (CANCELLATION_P): Likewise.
9855 (__do_cancel): Define as static inline.
9856 (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): New #defines.
9857 (__libc_enable_asynccancel, __libc_disable_asynccancel): New
9859 * sysdeps/i386/tls.h (tcbhead_t): Add list and multiple_threads
9860 fields. Define MULTIPLE_THREADS_OFFSET.
9861 * sysdeps/pthread/bits/libc-lock.h: Remove __libc_locking_needed
9863 * sysdeps/unix/sysv/linux/accept.S: New file.
9864 * sysdeps/unix/sysv/linux/read.c: New file.
9865 * sysdeps/unix/sysv/linux/write.c: New file.
9866 * sysdeps/unix/sysv/linux/i386/pt-socket.S: New file.
9867 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove definition and
9868 initialization of __libc_locking_needed.
9869 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't use
9870 __libc_locking_needed, use multiple_threads field in TCB.
9871 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
9873 2002-12-12 Ulrich Drepper <drepper@redhat.com>
9875 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: Use i486
9877 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: Likewise.
9879 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Correct
9880 access to __libc_locking_needed for PIC.
9882 2002-12-12 Jakub Jelinek <jakub@redhat.com>
9884 * sysdeps/pthread/bits/libc-lock.h (__libc_locking_needed): Only
9885 declare for libc.so.
9886 (__libc_lock_init, __libc_lock_init_recursive): Change into comma
9888 (__libc_lock_lock): Put into statement expression.
9889 (__libc_lock_unlock): Remove trailing semicolon.
9890 * sysdeps/unix/sysv/linux/fork.h (__libc_pthread_init): Fix typo.
9892 2002-12-12 Roland McGrath <roland@redhat.com>
9894 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use asm operand with
9895 "m" constraint to refer to __libc_locking_needed. Declare it here.
9897 2002-12-12 Ulrich Drepper <drepper@redhat.com>
9899 * sysdeps/unix/sysv/linux/fork-gen.c: Renamed to...
9900 * sysdeps/unix/sysv/linux/libc_pthread_init.c: ...this.
9901 Initialize __libc_locking_needed.
9902 * init.c (__pthread_initialize_minimal): Call __libc_pthread_init
9903 instead of __register_pthread_fork_handler.
9904 * sysdeps/pthread/bits/libc-lock.h: Declare __libc_locking_needed.
9905 * sysdeps/unix/sysv/linux/Makefile (sysdep_routimes): Replace
9906 fork-gen with libc_pthread_init.
9907 * sysdeps/unix/sysv/linux/Versions: Use __libc_pthread_init instead
9908 of __register_pthread_fork_handler.
9909 * sysdeps/unix/sysv/linux/fork.h: Declare __libc_pthread_init instead
9910 of __register_pthread_fork_handler.
9911 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use
9912 __libc_locking_needed to determine whether lock prefix can be avoided.
9913 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
9915 2002-12-11 Ulrich Drepper <drepper@redhat.com>
9917 * Makefile (tests): Add tst-cleanup1.
9918 * tst-cleanup1.c: New file.
9919 * cancellation.c (__cleanup_thread): Removed.
9920 (__do_cancel): Remove call to __cleanup_thread.
9921 * pthreadP.h: Remove __cleanup_thread prorotype.
9923 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
9924 Remember function and argument even if cancellation handler
9925 function is not available.
9926 (__libc_cleanup_region_end): Execute registered function directly if
9927 pthread functions are not available.
9928 (__libc_cleanup_end): Likewise.
9930 * init.c (__pthread_initialize_minimal): Fix initialization in
9931 static lib by preventing gcc from being too clever.
9933 2002-12-10 Ulrich Drepper <drepper@redhat.com>
9935 * init.c (__pthread_initialize_minimal): Remove unneccesary
9938 * Makefile (tests): We can run tst-locale2 now.
9940 2002-12-09 Ulrich Drepper <drepper@redhat.com>
9942 * Versions: Remove duplicated sigwait entry.
9944 2002-12-08 Ulrich Drepper <drepper@redhat.com>
9946 * pthreadP.h: Enable pthread_cleanup_{push,pop} optimizations only
9949 * pt-fcntl.c (__fcntl): Initialize oldtype to avoid warning.
9951 * pthreadP.h: Declare __pthread_enable_asynccancel and
9952 __pthread_disable_asynccancel.
9953 (CANCEL_ASYNC): Use __pthread_enable_asynccancel.
9954 (CANCEL_RESET): Use __pthread_disable_asynccancel.
9955 * cancellation.c (__pthread_enable_asynccancel): New function.
9956 (__pthread_disable_asynccancel): New function.
9957 * pt-accept.c: Adjust for CANCEL_ASYNC and CANCEL_RESET change.
9958 * pt-close.c: Likewise.
9959 * pt-connect.c: Likewise.
9960 * pt-creat.c: Likewise.
9961 * pt-fcntl.c: Likewise.
9962 * pt-fsync.c: Likewise.
9963 * pt-lseek.c: Likewise.
9964 * pt-lseek64.c: Likewise.
9965 * pt-msgrcv.c: Likewise.
9966 * pt-msgsnd.c: Likewise.
9967 * pt-msync.c: Likewise.
9968 * pt-nanosleep.c: Likewise.
9969 * pt-open.c: Likewise.
9970 * pt-open64.c: Likewise.
9971 * pt-pause.c: Likewise.
9972 * pt-poll.c: Likewise.
9973 * pt-pread.c: Likewise.
9974 * pt-pread64.c: Likewise.
9975 * pt-pselect.c: Likewise.
9976 * pt-pwrite.c: Likewise.
9977 * pt-pwrite64.c: Likewise.
9978 * pt-read.c: Likewise.
9979 * pt-readv.c: Likewise.
9980 * pt-recv.c: Likewise.
9981 * pt-recvfrom.c: Likewise.
9982 * pt-recvmsg.c: Likewise.
9983 * pt-select.c: Likewise.
9984 * pt-send.c: Likewise.
9985 * pt-sendmsg.c: Likewise.
9986 * pt-sendto.c: Likewise.
9987 * pt-sigpause.c: Likewise.
9988 * pt-sigsuspend.c: Likewise.
9989 * pt-sigtimedwait.c: Likewise.
9990 * pt-sigwait.c: Likewise.
9991 * pt-sigwaitinfo.c: Likewise.
9992 * pt-system.c: Likewise.
9993 * pt-tcdrain.c: Likewise.
9994 * pt-wait.c: Likewise.
9995 * pt-waitid.c: Likewise.
9996 * pt-waitpid.c: Likewise.
9997 * pt-write.c: Likewise.
9998 * pt-writev.c: Likewise.
9999 * pthread_join.c: Likewise.
10000 * pthread_timedjoin.c: Likewise.
10002 * pt-sigpause.c (sigsuspend): Call __sigsuspend.
10003 (__xpg_sigpause): New function.
10004 * Versions (libpthread:GLIBC_2.3.2): Add __xpg_sigpause.
10006 2002-12-07 Ulrich Drepper <drepper@redhat.com>
10008 * Makefile (CFLAGS-ftrylockfile.c): Add -D_IO_MTSAFE_IO.
10010 * cleanup.c: Move declarations of _GI_pthread_cleanup_push and
10011 _GI_pthread_cleanup_pop to pthreadP.h.
10013 * ftrylockfile.c: Use _IO_lock_trylock instead of
10014 pthread_mutex_trylock.
10016 * pthreadP.h (CANCEL_ASYNC): Use __pthread_setcanceltype.
10017 (CANCEL_RESET): Likewise.
10018 (__pthread_setcanceltype_): Declare.
10019 (__pthread_mutex_lock_internal): Declare.
10020 (__pthread_mutex_unlock_internal): Declare.
10021 (__pthread_once_internal): Declare.
10022 (pthread_cleanup_push): Redefine using _GI_pthread_cleanup_push.
10023 (pthread_cleanup_pop): Redefine using _GI_pthread_cleanup_pop.
10025 * pthread_cond_timedwait.c: Use INTUSE is calls to pthread_mutex_lock
10026 and pthread_mutex_unlock.
10027 * pthread_cond_wait.c: Likewise.
10028 * pthread_mutex_lock.c: Use INTDEF to define alias if needed.
10029 * pthread_mutex_unlock.c: Likewise.
10031 * pthread_setcanceltype.c: Add additional alias
10032 __pthread_setcanceltype.
10034 * sem_unlink.c (sem_unlink): Use __pthread_once with INTDEF.
10035 * sem_open.c (sem_open): Likewise.
10036 Use __libc_open, __libc_write, and __libc_close instead of
10037 open, write, and close respectively.
10039 * sysdeps/pthread/bits/libc-lock.h (__libc_lock_trylock_internal):
10040 Rewrite as statement expression since it must return a value.
10042 * pthread_cancel.c: Use __pthread_kill instead of pthread_kill.
10043 * sysdeps/unix/sysv/linux/pthread_kill.c: Define additional alias
10046 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Define additional
10047 alias __pthread_once_internal.
10049 * sysdeps/unix/sysv/linux/raise.c: Use libc_hidden_def for raise.
10051 2002-12-06 Ulrich Drepper <drepper@redhat.com>
10053 * Makefile (tests): Add tst-stdio1 and tst-stdio2.
10054 * tst-stdio1.c: New file.
10055 * tst-stdio2.c: New file.
10057 * init.c (__pthread_initialize_minimal): Correct INIT_LIST_HEAD use.
10059 * Makefile (tests): Comment out tst-locale2 for now.
10060 (CFLAGS-flockfile.c, CFLAGS-funlockfile.c): Define to -D_IO_MTSAFE_IO.
10062 * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-fork.c to
10064 * sysdeps/unix/sysv/linux/fork.c: Include <bits/stdio-lock.h>.
10065 Use _IO_lock_init instead of explicit assignment.
10067 * sysdeps/pthread/bits/libc-lock.h: Define __rtld_lock_* macros.
10068 Define __libc_lock_* and __libc_lock_recursive macros with
10069 lowlevellock macros, not pthread mutexes.
10071 * flockfile.c: Include <bits/stdio-lock.h>. Use _IO_lock_lock instead
10072 of pthread_mutex_lock.
10073 * funlockfile.c: Include <bits/stdio-lock.h>. Use _IO_lock_unlock
10074 instead of pthread_mutex_unlock.
10076 2002-12-06 Roland McGrath <roland@redhat.com>
10078 * allocatestack.c (__stack_user): Use uninitialized defn.
10079 * init.c (__pthread_initialize_minimal): Initialize it here.
10081 2002-12-05 Roland McGrath <roland@redhat.com>
10083 * sysdeps/i386/tls.h (TLS_INIT_TP): Make it return zero or an error
10085 * sysdeps/x86_64/tls.h (TLS_INIT_TP): Likewise.
10087 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Add
10088 missing & here too.
10090 2002-12-05 Ulrich Drepper <drepper@redhat.com>
10092 * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
10094 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: New file.
10095 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: New file.
10096 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: New file.
10097 * sysdeps/pthread/bits/libc-lock.h: Use lowlevellock implementation
10098 for __libc_lock_* macros.
10099 * Makefile (routines): Add libc-lowlevellock.
10101 2002-10-09 Roland McGrath <roland@redhat.com>
10103 * sysdeps/pthread/bits/libc-lock.h (__libc_maybe_call): New macro.
10104 Under [__PIC__], call the function via the pointer fetched for
10105 comparison rather than a call by name that uses the PLT.
10106 (__libc_lock_init, __libc_rwlock_init, __libc_lock_fini)
10107 (__libc_rwlock_fini, __libc_lock_lock, __libc_rwlock_rdlock)
10108 (__libc_rwlock_wrlock, __libc_lock_trylock, __libc_rwlock_tryrdlock)
10109 (__libc_rwlock_trywrlock, __libc_lock_unlock, __libc_rwlock_unlock)
10110 (__libc_key_create, __libc_getspecific, __libc_setspecific): Use it.
10112 2002-12-04 Roland McGrath <roland@redhat.com>
10114 * forward.c (pthread_self): Use FORWARD3 macro to correct return type.
10116 * sysdeps/i386/td_ta_map_lwp2thr.c: Moved from ../nptl_db.
10117 * sysdeps/generic/td_ta_map_lwp2thr.c: New file.
10119 * pthread_create.c (start_thread): Add missing & on __nptl_last_event.
10121 2002-12-04 Ulrich Drepper <drepper@redhat.com>
10123 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Make pthread_t
10124 a completely opaque, non-integer type.
10125 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
10127 2002-12-05 Jakub Jelinek <jakub@redhat.com>
10129 * sysdeps/i386/tls.h: Include stdlib.h.
10130 * sysdeps/x86_64/tls.h: Likewise.
10132 2002-12-04 Ulrich Drepper <drepper@redhat.com>
10134 * Makefile (tests): Add tst-locale2.
10135 (tests-static): Likewise.
10136 * tst-locale2.c: New file.
10138 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Mark asms as
10139 volatile and add memory clobbers to lock operations.
10141 2002-12-03 Ulrich Drepper <drepper@redhat.com>
10143 * sysdeps/i386/i686/bits/atomic.h: Use i486 version.
10144 * sysdeps/i386/i486/bits/atomic.h: New file.
10145 * sysdeps/i386/i586/bits/atomic.h: New file.
10146 * sysdeps/i386/i686/pthread_spin_trylock.S: Define HAVE_CMOV and
10147 include i486 version.
10148 * sysdeps/i386/i486/pthread_spin_trylock.S: New file.
10149 * sysdeps/i386/i586/pthread_spin_trylock.S: New file.
10150 Patch by Marijn Ros <marijn@mad.scientist.com>.
10152 * allocatestack.c (get_cached_stack): Don't crash if we first
10153 found a stack with a larger size then needed.
10154 Reported by Hui Huang <hui.huang@sun.com>.
10156 * Makefile (tests): Add tst-sysconf.
10157 * tst-sysconf.c: New file.
10159 * sysdeps/unix/sysv/linux/bits/local_lim.h: Undefine
10160 PTHREAD_THREADS_MAX.
10162 2002-12-02 Roland McGrath <roland@redhat.com>
10164 * pthreadP.h (__stack_user, __nptl_create_event, __nptl_death_event):
10165 Declare using hidden_proto instead of attribute_hidden, so there are
10166 non-.hidden static symbols for gdb to find.
10167 (__pthread_keys): Likewise.
10168 * events.c (__nptl_create_event, __nptl_death_event): Add hidden_def.
10169 * allocatestack.c (__stack_user): Likewise.
10170 * pthread_create.c (__pthread_keys): Likewise.
10171 (__nptl_threads_events, __nptl_last_event): Make these static instead
10173 * pthread_key_create.c (__pthread_pthread_keys_max,
10174 __pthread_pthread_key_2ndlevel_size): Renamed from __linuxthreads_*.
10176 2002-12-02 Ulrich Drepper <drepper@redhat.com>
10178 * Makefile (tests): Add tst-locale1. If buid-static is yes link
10180 * tst-locale1.c: New file.
10182 * pthread_cond_timedwait.c: Include <stdlib.h>.
10184 * Makefile (tests): Add tst-fork2 and tst-fork3.
10185 * tst-fork2.c: New file.
10186 * tst-fork3.c: New file.
10188 2002-11-28 Ulrich Drepper <drepper@redhat.com>
10190 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: New file.
10192 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define macros which
10193 require it to 200112L.
10195 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Use cmov
10196 instruction only if HAVE_CMOV is defined.
10197 * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Define HAVE_CMOV.
10199 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: New file.
10201 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: New file.
10203 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: New file.
10205 * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: New file.
10207 2002-11-27 Ulrich Drepper <drepper@redhat.com>
10209 * sysdeps/x86_64/bits/atomic.h: New file.
10211 * sysdeps/i386/i686/bits/atomic.h: Fix asm syntax for 8- and
10214 * sysdeps/unix/sysv/linux/raise.c (raise): Use INTERNAL_SYSCALL if
10215 possible since gettid cannot fail.
10217 * sysdeps/x86_64/pthreaddef.h: New file.
10219 * sysdeps/i386/pthreaddef.h (gettid): Removed.
10221 * sysdeps/x86_64/pthread_spin_init.c: New file.
10222 * sysdeps/x86_64/pthread_spin_lock.c: New file.
10223 * sysdeps/x86_64/pthread_spin_trylock.c: New file.
10224 * sysdeps/x86_64/pthread_spin_unlock.c: New file.
10226 * sysdeps/i386/i686/pthread_spin_trylock.S (pthread_spin_trylock):
10227 Add missing lock prefix. Minute optimization.
10229 * tst-spin2.c (main): Also check successful trylock call.
10231 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use correct
10232 syscall. Fix typo in case INTERNAL_SYSCALL is not used.
10234 * sysdeps/i386/pthread_spin_destroy.c: Moved to...
10235 * sysdeps/pthread/pthread_spin_destroy.c: ...here. New file.
10237 * sysdeps/i386/pthread_sigmask.c: Removed. Use the generic code.
10238 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Return correct
10239 value in case of an error. Add support for INTERNAL_SYSCALL.
10241 * sysdeps/i386/pthread_sigmask.c (pthread_sigmask): Return correct
10242 value in case of an error.
10244 * sysdeps/x86_64/tls.h: New file.
10246 2002-11-26 Ulrich Drepper <drepper@redhat.com>
10248 * sysdeps/i386/tls.h (THREAD_GETMEM_NC): Change interface. It now
10249 takes the array member name and the index as parameters.
10250 (THREAD_SETMEM_NC): Likewise.
10251 * pthread_getspecific.c: Use new THREAD_GETMEM_NC interface.
10252 * pthread_setspecific.c: Use new THREAD_GETMEM_NC and THREAD_SETMEM_NC
10255 * sysdeps/i386/tls.h (THREAD_SETMEM): Use size of member element
10256 to decide which code to use.
10257 (THREAD_SETMEM_NC): Likewise.
10259 * allocatestack.c (queue_stack): Don't remove stack from list here.
10260 Do it in the caller. Correct condition to prematurely terminate
10261 loop to free stacks.
10262 (__deallocate_stack): Remove stack from list here.
10264 2002-11-26 Ulrich Drepper <drepper@redhat.com>
10266 * Makefile (tests): Add tst-stack1.
10267 * tst-stack1.c: New file.
10269 * allocatestack.c (allocate_stack): Initialize the TCB on a user
10272 * pthread_attr_getstack.c: Return bottom of the thread area.
10274 2002-11-25 Ulrich Drepper <drepper@redhat.com>
10276 * Makefile (libpthread-routines): Add pt-allocrtsig and
10277 pthread_kill_other_threads.
10278 * pt-allocrtsig.c: New file.
10279 * pthread_kill_other_threads.c: New file.
10280 * sysdeps/unix/sysv/linux/allocrtsig.c: Add additional aliases for
10281 all three functions.
10282 * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
10284 * sysdeps/unix/sysv/linux/Versions (libc:GLIBC_PRIVATE): Export
10285 __libc_current_sigrtmin_private, __libc_current_sigrtmax_private,
10286 and __libc_allocate_rtsig_private.
10287 * Versions (libpthread): Export pthread_kill_other_threads_np,
10288 __libc_current_sigrtmin, and __libc_current_sigrtmax.
10290 2002-11-24 Ulrich Drepper <drepper@redhat.com>
10292 * allocatestack.c (allocate_stack): stackaddr in attribute points to
10293 the end of the stack. Adjust computations.
10294 When mprotect call fails dequeue stack and free it.
10295 * pthread_attr_setstack.c: Store top of the stack in stackaddr
10297 * pthread_getattr_np.c: Likewise.
10299 * descr.h (IS_DETACHED): Add some more parenthesis to prevent
10302 2002-11-23 Ulrich Drepper <drepper@redhat.com>
10304 * sysdeps/pthread/pthread.h (pthread_self): __THROW must come before
10305 attribute definitions. Patch by Luca Barbieri <ldb@ldb.ods.org>.
10307 2002-11-22 Ulrich Drepper <drepper@redhat.com>
10309 * pthread_getspecific.c: Optimize access to first 2nd-level array.
10310 * pthread_setspecific.c: Likewise.
10312 2002-11-21 Ulrich Drepper <drepper@redhat.com>
10314 * sysdeps/unix/sysv/linux/i386/createthread.c: Remove CLONE_ flags
10315 definitions. Get them from the official place.
10316 * sysdeps/unix/sysv/linux/i386/fork.c: Likewise.
10318 * sysdeps/unix/sysv/linux/i386/createthread.c: Update CLONE_* flags.
10319 Use new CLONE_ flags in clone() calls.
10321 * sysdeps/unix/sysv/linux/fork.c: Use ARCH_FORK to actually fork.
10322 * sysdeps/unix/sysv/linux/i386/fork.c: New file.
10324 * Versions: Add pthread_* functions for libc.
10325 * forward.c: New file.
10327 * sysdeps/pthread/Makefile (libpthread-sysdeps_routines): Add
10329 * herrno.c: New file.
10332 * Makefile (libpthread-routines): Remove sem_post, sem_wait,
10333 sem_trywait, and sem_timedwait. Add herrno and res.
10334 * sem_init.c: Don't initialize lock and waiters members.
10335 * sem_open.c: Likewise.
10336 * sem_post.c: Removed.
10337 * sem_wait.c: Removed.
10338 * sem_trywait.c: Removed.
10339 * sem_timedwait.c: Removed.
10340 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Complete rewrite.
10341 Includes full implementations of sem_post, sem_wait, sem_trywait,
10343 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Adjust
10344 for new implementation.
10345 * sysdeps/unix/sysv/linux/internaltypes.h (struct sem): Remove lock
10346 and waiters fields.
10348 * tst-sem3.c: Improve error message.
10349 * tst-signal3.c: Likewise.
10351 * init.c (__pthread_initialize_minimal): Use set_tid_address syscall
10352 to tell the kernel about the termination futex and to initialize tid
10353 member. Don't initialize main_thread.
10354 * descr.h (struct pthread): Remove main_thread member.
10355 * cancelllation.c (__do_cancel): Remove code handling main thread.
10356 The main thread is not special anymore.
10358 * allocatestack.c (__reclaim_stacks): Mark stacks as unused. Add
10359 size of the stacks to stack_cache_actsize.
10361 * pt-readv.c: Add missing "defined".
10362 * pt-sigwait.c: Likewise.
10363 * pt-writev.c: Likewise.
10365 2002-11-09 Ulrich Drepper <drepper@redhat.com>
10367 * Versions: Export __connect from libpthread.
10368 Patch by Luca Barbieri <ldb@ldb.ods.org>.
10370 * Makefile (libpthread-routines): Add pt-raise.
10371 * sysdeps/unix/sysv/linux/raise.c: New file.
10372 * sysdeps/unix/sysv/linux/pt-raise.c: New file.
10373 * sysdeps/generic/pt-raise.c: New file.
10375 * pthread_cond_init.c: Initialize all data elements of the condvar
10376 structure. Patch by Luca Barbieri <ldb@ldb.ods.org>.
10378 * pthread_attr_init.c: Actually implement 2.0 compatibility version.
10379 * pthread_create.c: Likewise.
10381 * Makefile (tests): Add tst-key1, tst-key2, tst-key3.
10382 * tst-key1.c: New file.
10383 * tst-key2.c: New file.
10384 * tst-key3.c: New file.
10386 * Versions: Export pthread_detach for version GLIBC_2.0.
10387 Reported by Saurabh Desai <sdesai@austin.ibm.com>.
10389 2002-11-08 Ulrich Drepper <drepper@redhat.com>
10391 * pthread_key_create.c: Terminate search after an unused key was found.
10392 Patch by Luca Barbieri <ldb@ldb.ods.org>.
10394 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Return zero.
10395 Patch by Luca Barbieri <ldb@ldb.ods.org>.
10397 2002-10-10 Ulrich Drepper <drepper@redhat.com>
10399 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Use slow generic
10400 dynamic lookup for errno in PIC.
10402 * allocatestack.c (get_cached_stack): Rearrange code slightly to
10403 release the stack lock as soon as possible.
10404 Call _dl_allocate_tls_init for TCB from the cache to re-initialize
10405 the static TLS block.
10406 (allocate_stack): Call _dl_allocate_tls_init for user-provided stack.
10408 * cancellation.c: Renamed from cancelation.c.
10409 * Makefile: Adjust accordingly.
10410 * pthreadP.h (CANCELLATION_P): Renamed from CANCELATION_P.
10411 * cleanup_defer.c: Use CANCELLATION_P.
10412 * pthread_testcancel.c: Likewise.
10413 * descr.h: Fix spelling in comments.
10414 * init.c: Likewise.
10415 * pthread_getattr_np.c: Likewise.
10416 * pthread_getschedparam.c: Likewise.
10417 * pthread_setschedparam.c: Likewise.
10418 * Versions: Likewise.
10420 * pt-pselect.c: New file.
10421 * Makefile (libpthread-routines): Add pt-pselect.
10422 * Versions: Add pselect.
10424 * tst-cancel4.c: New file.
10425 * Makefile (tests): Add tst-cancel4.
10427 2002-10-09 Ulrich Drepper <drepper@redhat.com>
10429 * pthread_mutex_lock.c: Always record lock ownership.
10430 * pthread_mutex_timedlock.c: Likewise.
10431 * pthread_mutex_trylock.c: Likewise.
10433 * pt-readv.c: New file.
10434 * pt-writev.c: New file.
10435 * pt-creat.c: New file.
10436 * pt-msgrcv.c: New file.
10437 * pt-msgsnd.c: New file.
10438 * pt-poll.c: New file.
10439 * pt-select.c: New file.
10440 * pt-sigpause.c: New file.
10441 * pt-sigsuspend.c: New file.
10442 * pt-sigwait.c: New file.
10443 * pt-sigwaitinfo.c: New file.
10444 * pt-waitid.c: New file.
10445 * Makefile (libpthread-routines): Add pt-readv, pt-writev, pt-creat,
10446 pt-msgrcv, pt-msgsnd, pt-poll, pt-select, pt-sigpause, pt-sigsuspend,
10447 pt-sigwait, pt-sigwaitinfo, and pt-waitid.
10448 * Versions: Add all the new functions.
10450 * tst-exit1.c: New file.
10451 * Makefile (tests): Add tst-exit1.
10453 * sem_timedwait.c: Minor optimization for more optimal fastpath.
10455 2002-10-08 Ulrich Drepper <drepper@redhat.com>
10457 * pt-fcntl.c: Only enable asynchronous cancellation for F_SETLKW.
10459 * pthread_join.c: Enable asynchronous cancellation around lll_wait_tid
10460 call. pthread_join is an official cancellation point.
10461 * pthread_timedjoin.c: Likewise.
10463 * pthread_cond_wait.c: Revert order in which internal lock are dropped
10464 and the condvar's mutex are retrieved.
10465 * pthread_cond_timedwait.c: Likewise.
10466 Reported by dice@saros.East.Sun.COM.
10468 2002-10-07 Ulrich Drepper <drepper@redhat.com>
10470 * pthreadP.h: Cut out all type definitions and move them...
10471 * sysdeps/unix/sysv/linux/internaltypes.h: ...here. New file.
10472 * pthreadP.h: Include <internaltypes.h>.
10474 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Little
10475 performance tweaks.
10477 * sem_trywait.c: Shuffle #includes around to get right order.
10478 * sem_timedwait.c: Likewise.
10479 * sem_post.c: Likewise.
10480 * sem_wait.c: Likewise.
10482 * nptl 0.3 released.
10484 * Makefile (tests): Add tst-signal3.
10485 * tst-signal3.c: New file.
10487 2002-10-05 Ulrich Drepper <drepper@redhat.com>
10489 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Tell the compiler that
10490 the asms modify the sem object.
10491 (__lll_sem_timedwait): Now takes struct sem* as first parameter.
10493 * sysdeps/unix/sysv/linux/i386/bits/semaphore.h (sem_t): Don't expose
10494 the actual members.
10495 * pthreadP.h (struct sem): New type. Actual semaphore type.
10496 * semaphoreP.h: Include pthreadP.h.
10497 * sem_getvalue.c: Adjust to sem_t change.
10498 * sem_init.c: Likewise.
10499 * sem_open.c: Likewise.
10500 * sem_post.c: Likewise.
10501 * sem_timedwait.c: Likewise.
10502 * sem_trywait.c: Likewise.
10503 * sem_wait.c: Likewise.
10505 2002-10-04 Ulrich Drepper <drepper@redhat.com>
10507 * Makefile (tests): Add tst-basic2, tst-exec1, tst-exec3, tst-exec3.
10508 * tst-basic2.c: New file.
10509 * tst-exec1.c: New file.
10510 * tst-exec2.c: New file.
10511 * tst-exec3.c: New file.
10513 * tst-fork1.c: Remove extra */.
10515 * nptl 0.2 released. The API for IA-32 is complete.