1 2008-05-17 Samuel Thibault <samuel.thibault@ens-lyon.org>
3 * sysdeps/pthread/pthread.h: Fix typo in comment.
5 2008-05-28 Ulrich Drepper <drepper@redhat.com>
7 * sysdeps/pthread/createthread.c (do_clone): Pass accurate length
8 of CPU set to the kernel.
10 2008-05-23 Paul Pluzhnikov <ppluzhnikov@google.com>
12 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Add
14 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
15 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
16 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
17 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
18 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
19 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
21 2008-05-22 Paul Pluzhnikov <ppluzhnikov@google.com>
23 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S: Add
25 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
27 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
29 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
32 2008-05-26 Ulrich Drepper <drepper@redhat.com>
34 * tst-typesizes.c: Explicitly check __SIZEOF_PTHREAD_* constants.
36 2008-05-20 Jakub Jelinek <jakub@redhat.com>
38 David S. Miller <davem@davemloft.net>
40 * sysdeps/unix/sysv/linux/sparc/sparc64/Makefile: New file.
42 2008-05-10 Ulrich Drepper <drepper@redhat.com>
44 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Access
46 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
48 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
50 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
52 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S:
54 Reported by Clemens Kolbitsch <clemens.kol@gmx.at>.
56 2008-04-14 David S. Miller <davem@davemloft.net>
58 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c
59 (__old_sem_wait): Fix argument to lll_futex_wait().
61 2007-11-26 Daniel Jacobowitz <dan@codesourcery.com>
63 * pthread_create.c: Require pthread_mutex_trylock and
64 pthread_key_delete for libgcc.
66 2008-04-08 Jakub Jelinek <jakub@redhat.com>
69 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h
70 (lll_futex_wake_unlock): Add private argument to the pre-v9 macro.
71 Patch by Sunil Amitkumar Janki <devel.sjanki@gmail.com>.
73 2008-03-27 Ulrich Drepper <drepper@redhat.com>
75 * sysdeps/unix/sysv/linux/bits/local_lim.h: Undefined ARG_MAX if
76 <linux/limits.h> has defined it.
77 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
78 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
79 * sysdeps/unix/sysv/linux/powerpc/bits/local_lim.h: Likewise.
80 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
82 2008-03-18 Jakub Jelinek <jakub@redhat.com>
84 * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: Use __ASSEMBLER__ instead
86 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: Likewise.
87 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Likewise.
89 2008-03-14 Ulrich Drepper <drepper@redhat.com>
91 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define
92 HAVE_DL_DISCOVER_OSVERSION.
93 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: Likewise.
94 * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: Likewise.
96 2008-03-07 Ulrich Drepper <drepper@redhat.com>
99 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Change
100 _POSIX_CHOWN_RESTRICTED value to zero.
102 2008-01-31 Roland McGrath <roland@redhat.com>
104 * Makefile (omit-deps): Variable removed.
106 2008-01-30 Ulrich Drepper <drepper@redhat.com>
108 * sysdeps/unix/sysv/linux/x86_64/sem_post.S (sem_post): Avoid
109 unnecessary addr32 prefix.
111 2008-01-29 Roland McGrath <roland@redhat.com>
113 * Makeconfig (ptw-CPPFLAGS, sysd-rules-patterns): New variables.
115 2008-01-22 Kaz Kojima <kkojima@rr.iij4u.or.jp>
117 * sysdeps/unix/sysv/linux/sh/sem_post.S: Don't overflow value field.
119 2008-01-21 Kaz Kojima <kkojima@rr.iij4u.or.jp>
121 * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h (XADD): Use
123 * sysdeps/unix/sysv/linux/sh/lowlevellock.S
124 (__lll_lock_wait_private): Fix typo.
125 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S
126 (pthread_barrier_wait): Likewise. Adjust XADD use.
127 * sysdeps/unix/sysv/linux/sh/sem_post.S (__new_sem_post):
129 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S
130 (pthread_rwlock_timedrdlock): Return correct return value.
131 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S
132 (pthread_rwlock_timedwrlock): Likewise.
134 2008-01-15 Ulrich Drepper <drepper@redhat.com>
136 * tst-eintr2.c (do_test): make sure that if mutex_lock in main
137 thread returns the program exits with an error code.
139 2008-01-10 Ulrich Drepper <drepper@redhat.com>
141 * pthread-errnos.sym: Add EOVERFLOW.
142 * sysdeps/unix/sysv/linux/structsem.sym: Add SEM_VALUE_MAX.
143 * sysdeps/unix/sysv/linux/sem_post.c: Don't overflow value field.
144 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
145 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
147 2007-12-14 Ulrich Drepper <drepper@redhat.com>
149 * sysdeps/x86_64/pthreaddef.h (ARCH_RETRY_MMAP): Take additional
150 parameter. Passed it as permission to mmap.
151 * allocatestack.c (allocate_stack): Pass prot as second parameter
154 2007-12-12 Ulrich Drepper <drepper@redhat.com>
156 * tst-basic7.c: Allocate memory for the stack.
159 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S [!SHARED]
160 (__pthread_cond_timedwait): Don't use VDSO.
161 Patch by Michal Januszewski.
163 2007-12-07 Ulrich Drepper <drepper@redhat.com>
166 * sysdeps/pthread/pthread.h [!__EXCEPTIONS] (pthread_cleanup_pop):
167 Allow label before pthread_cleanup_pop.
168 (pthread_cleanup_pop_restore_np): Likewise.
170 2007-12-04 Kaz Kojima <kkojima@rr.iij4u.or.jp>
172 * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_timedlock_wait):
173 Store 2 before returning ETIMEDOUT.
175 2007-11-23 Ulrich Drepper <drepper@redhat.com>
177 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S (__lll_timedlock_wait):
178 Store 2 before returning ETIMEDOUT.
179 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise
180 * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
181 (__lll_lock_wait_private): Optimize.
182 (__lll_lock_wait): Likewise.
184 2007-11-20 Jakub Jelinek <jakub@redhat.com>
186 * sysdeps/pthread/pthread.h (pthread_cleanup_push,
187 pthread_cleanup_push_defer_np): Add extra (void *) cast to shut up
188 g++ 4.1 and 4.2 -Wstrict-aliasing warnings.
190 2007-11-08 Ulrich Drepper <drepper@redhat.com>
193 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
194 If we time out, try one last time to lock the futex to avoid
195 losing a wakeup signal.
196 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
197 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
200 * sysdeps/pthread/createthread.c (do_clone): Translate clone error
203 2007-11-07 Ulrich Drepper <drepper@redhat.com>
206 * allocatestack.c (allocate_stack): Change ENOMEM error in case
207 mmap failed to EAGAIN.
208 * Makefile (tests): Add tst-basic7.
209 * tst-basic7.c: New file.
211 2007-11-05 Ulrich Drepper <drepper@redhat.com>
213 * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork):
216 2007-11-03 Mike Frysinger <vapier@gentoo.org>
218 * sysdeps/unix/sysv/linux/sh/lowlevellock.S (LOAD_FUTEX_WAIT): Add
219 missing line continuations.
220 * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S (LOAD_FUTEX_WAIT,
221 LOAD_FUTEX_WAKE): Likewise. Also add missing 3rd parameter.
223 2007-10-28 Ulrich Drepper <drepper@redhat.com>
226 * sysdeps/unix/sysv/linux/kernel-posix-timers.h: Declare
227 __active_timer_sigev_thread and __active_timer_sigev_thread_lock.
228 (struct timer): Add next element.
229 * sysdeps/unix/sysv/linux/timer_create.c: For SIGEV_THREAD timers,
230 enqueue timer structure into __active_timer_sigev_thread list.
231 * sysdeps/unix/sysv/linux/timer_delete.c: For SIGEV_THREAD timers,
232 remove timer struct from __active_timer_sigev_thread.
233 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
234 Before using timer structure make sure it is still on the
235 __active_timer_sigev_thread list. Keep lock until done.
236 Define __active_timer_sigev_thread and
237 __active_timer_sigev_thread_lock.
239 2007-10-27 Ulrich Drepper <drepper@redhat.com>
241 * sysdeps/pthread/malloc-machine.h: Define ATFORK_MEM.
242 Redefine thread_atfork for use of ATFORK_MEM.
243 * sysdeps/unix/sysv/linux/fork.h: Define __linkin_atfork.
244 * sysdeps/unix/sysv/linux/register-atfork.c (__linkin_atfork): New
246 * sysdeps/unix/sysv/linux/unregister-atfork.c (__unregister_atfork):
247 Use atomic operation when removing first element of list.
249 2007-10-17 Jakub Jelinek <jakub@redhat.com>
251 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__old_sem_post): New
252 routine instead of an alias to __new_sem_post.
254 2007-10-15 Jakub Jelinek <jakub@redhat.com>
256 * init.c (__pthread_initialize_minimal): Initialize word to appease
259 2007-10-10 Jakub Jelinek <jakub@redhat.com>
261 * sysdeps/pthread/bits/libc-lock.h (__libc_rwlock_init): Inside of
262 libc.so just clear NAME.
263 (__libc_rwlock_fini): Nop inside of libc.so.
264 * tst-initializers1.c (main): Test if PTHREAD_RWLOCK_INITIALIZER is
267 2007-09-02 Ulrich Drepper <drepper@redhat.com>
269 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
270 (__pthread_cond_wait): Fix unlocking of internal lock after mutex
272 Patch by Luca Barbieri <luca.barbieri@gmail.com>.
274 2007-08-21 Ulrich Drepper <drepper@redhat.com>
277 * allocatestack.c (__reclaim_stacks): Clear the TSD in the
278 reclaimed stack if necessary.
279 * Makefile (tests): Add tst-tsd6.
280 * tst-tsd6.c: New file.
282 2007-08-21 Jakub Jelinek <jakub@redhat.com>
284 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_robust_dead):
285 Add private argument.
287 2007-08-20 Ulrich Drepper <drepper@redhat.com>
289 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
290 (__pthread_cond_timedwait): Use clock_gettime from VDSO if possible.
292 2007-08-16 Jakub Jelinek <jakub@redhat.com>
294 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h
295 (__lll_robust_timedlock): Pass private as last argument to
296 __lll_robust_timedlock_wait.
297 (__lll_unlock): Fix a pasto.
299 2007-08-15 Jakub Jelinek <jakub@redhat.com>
301 * sysdeps/unix/sysv/linux/sparc/internaltypes.h (sparc_new_sem,
302 sparc_old_sem): New structs.
303 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c
304 (__sem_wait_cleanup): New function.
305 (__new_sem_wait): Use sparc_new_sem structure. Bump and afterwards
306 decrease nwaiters. Register __sem_wait_cleanup as cleanup handler.
307 Pass isem->private ^ FUTEX_PRIVATE_FLAG as last argument to
309 (__old_sem_wait): New function.
310 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_wait.c: Include
311 nptl/sysdeps/unix/sysv/linux/sparc version.
312 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_timedwait.c:
314 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_post.c: Likewise.
315 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_trywait.c
316 (__new_sem_trywait): Use sparc_old_sem structure.
317 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_timedwait.c
318 (sem_timedwait): Use sparc_new_sem structure. Bump and afterwards
319 decrease nwaiters. Register __sem_wait_cleanup as cleanup handler.
320 Pass isem->private ^ FUTEX_PRIVATE_FLAG as last argument to
321 lll_futex_timed_wait.
322 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c (__new_sem_post):
323 Use sparc_new_sem structure. Only wake if nwaiters > 0. Pass
324 isem->private ^ FUTEX_PRIVATE_FLAG as last argument to
326 (__old_sem_post): New function.
327 * sysdeps/unix/sysv/linux/sparc/sem_wait.c: New file.
328 * sysdeps/unix/sysv/linux/sparc/sem_init.c: New file.
329 * sysdeps/unix/sysv/linux/sparc/sem_timedwait.c: New file.
330 * sysdeps/unix/sysv/linux/sparc/sem_post.c: New file.
331 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_init.c: Remove.
332 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_init.c: Remove.
334 2007-08-14 Kaz Kojima <kkojima@rr.iij4u.or.jp>
336 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
337 (__pthread_cond_broadcast): Pass LLL_PRIVATE to lll_* and or
338 FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
339 Don't use FUTEX_CMP_REQUEUE if dep_mutex is not process private.
340 * sysdeps/unix/sysv/linux/shpthread_cond_signal.S
341 (__pthread_cond_signal): Pass LLL_PRIVATE to lll_* and or
342 FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
344 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Include
345 kernel-features.h and tcb-offsets.h.
346 (__pthread_cond_wait, __condvar_w_cleanup): Pass LLL_PRIVATE to
347 lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
349 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Include
351 (__pthread_cond_timedwait, __condvar_tw_cleanup): Pass LLL_PRIVATE
352 to lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
354 * sysdeps/unix/sysv/linux/sh/pthread_once.S: Use #ifdef
355 __ASSUME_PRIVATE_FUTEX instead of #if __ASSUME_PRIVATE_FUTEX.
356 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
357 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
358 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
359 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
360 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
362 2007-08-14 Jakub Jelinek <jakub@redhat.com>
364 * sysdeps/unix/sysv/linux/lowlevellock.c: Comment fix.
365 * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c
366 (__lll_timedwait_tid): Pass LLL_SHARED as 4th argument to
367 lll_futex_timed_wait.
369 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (__lll_unlock,
370 __lll_robust_unlock): Rewrite as macros instead of inline functions.
371 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_unlock,
372 __lll_robust_unlock, __lll_wait_tid): Likewise.
374 2007-08-13 Jakub Jelinek <jakub@redhat.com>
376 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (__lll_private_flag):
378 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
379 (__pthread_cond_broadcast): Pass LLL_PRIVATE to lll_* and or
380 FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
381 Don't use FUTEX_CMP_REQUEUE if dep_mutex is not process private.
382 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
383 (__pthread_cond_signal): Pass LLL_PRIVATE to lll_* and or
384 FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
385 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Include
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
389 process private. Switch DW_CFA_advance_loc1 and some
390 DW_CFA_advance_loc .eh_frame opcodes to DW_CFA_advance_loc4.
391 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
392 (__pthread_cond_timedwait, __condvar_tw_cleanup): Pass LLL_PRIVATE to
393 lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
394 process private. Switch DW_CFA_advance_loc{1,2} and some
395 DW_CFA_advance_loc .eh_frame opcodes to DW_CFA_advance_loc4.
396 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Use
397 #ifdef __ASSUME_PRIVATE_FUTEX instead of #if __ASSUME_PRIVATE_FUTEX.
398 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
400 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
401 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
402 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
404 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
405 (__pthread_cond_broadcast): Compare %r8 instead of
406 dep_mutex-cond_*(%rdi) with $-1.
407 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
408 (__pthread_cond_signal): Xor FUTEX_WAKE_OP with FUTEX_WAKE instead
411 2007-08-13 Ulrich Drepper <drepper@redhat.com>
413 * sysdeps/unix/sysv/linux/i386/i786/Implies: New file.
415 2007-08-13 Jakub Jelinek <jakub@redhat.com>
417 * allocatestack.c: Include kernel-features.h.
418 * pthread_create.c: Likewise.
419 * pthread_mutex_init.c: Likewise.
421 * pthread_cond_timedwait.c: Likewise.
422 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Likewise.
423 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
424 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
425 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
426 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
427 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
428 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
430 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
432 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
433 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
434 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
435 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
437 2007-08-12 Jakub Jelinek <jakub@redhat.com>
439 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h
440 [__WORDSIZE=32] (pthread_rwlock_t): Split __flags element into four
441 byte elements. One of them is the new __shared element.
442 [__WORDSIZE=64] (pthread_rwlock_t): Renamed __pad1 element to __shared,
443 adjust names of other padding elements.
444 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h
445 [__WORDSIZE=32] (pthread_rwlock_t): Split __flags element into four
446 byte elements. One of them is the new __shared element.
447 [__WORDSIZE=64] (pthread_rwlock_t): Renamed __pad1 element to __shared,
448 adjust names of other padding elements.
449 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_rwlock_t):
450 Renamed __pad1 element to __shared, adjust names of other padding
452 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
453 (pthread_rwlock_t): Likewise.
454 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_lock): Fix a
457 2007-08-09 Anton Blanchard <anton@samba.org>
459 * sysdeps/unix/sysv/linux/powerpc/pthread_spin_unlock.c: New file.
461 2007-08-12 Ulrich Drepper <drepper@redhat.com>
463 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Include
465 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
467 2007-08-11 Ulrich Drepper <drepper@redhat.com>
469 * pthreadP.h (PTHREAD_ROBUST_MUTEX_PSHARED): Define.
470 * pthread_mutex_lock.c: Use it instead of PTHREAD_MUTEX_PSHARED when
471 dealing with robust mutexes.
472 * pthread_mutex_timedlock.c: Likewise.
473 * pthread_mutex_trylock.c: Likewise.
474 * pthread_mutex_unlock.c: Likewise.
475 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
477 2007-08-06 Jakub Jelinek <jakub@redhat.com>
479 * pthreadP.h (PTHREAD_MUTEX_PSHARED_BIT): Define.
480 (PTHREAD_MUTEX_TYPE): Mask __kind with 127.
481 (PTHREAD_MUTEX_PSHARED): Define.
482 * pthread_mutex_init.c (__pthread_mutex_init): Set
483 PTHREAD_MUTEX_PSHARED_BIT for pshared or robust
485 * pthread_mutex_lock.c (LLL_MUTEX_LOCK): Take mutex as argument
486 instead of its __data.__lock field, pass PTHREAD_MUTEX_PSHARED
487 as second argument to lll_lock.
488 (LLL_MUTEX_TRYLOCK): Take mutex as argument
489 instead of its __data.__lock field.
490 (LLL_ROBUST_MUTEX_LOCK): Take mutex as argument instead of its
491 __data.__lock field, pass PTHREAD_MUTEX_PSHARED as second argument
493 (__pthread_mutex_lock): Update LLL_MUTEX_LOCK, LLL_MUTEX_TRYLOCK,
494 LLL_ROBUST_MUTEX_LOCK users, use PTHREAD_MUTEX_TYPE (mutex)
495 instead of mutex->__data.__kind directly, pass
496 PTHREAD_MUTEX_PSHARED (mutex) to lll_unlock and lll_futex_wait.
497 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Use
498 PTHREAD_MUTEX_TYPE (mutex) instead of mutex->__data.__kind
499 directly, pass PTHREAD_MUTEX_PSHARED (mutex) to lll_unlock.
500 (pthread_mutex_timedlock): Pass PTHREAD_MUTEX_PSHARED (mutex)
501 to lll_timedlock, lll_robust_timedlock, lll_unlock and
502 lll_futex_timed_wait. Use PTHREAD_MUTEX_TYPE (mutex) instead
503 of mutex->__data.__kind directly.
504 * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Pass
505 PTHREAD_MUTEX_PSHARED (mutex) to lll_timedlock,
506 lll_robust_timedlock, lll_unlock and lll_futex_timed_wait. Use
507 PTHREAD_MUTEX_TYPE (mutex) instead of mutex->__data.__kind directly.
508 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Pass
509 PTHREAD_MUTEX_PSHARED (mutex) to lll_unlock, lll_robust_unlock
511 * pthread_mutex_setprioceiling.c (pthread_mutex_setprioceiling): Pass
512 PTHREAD_MUTEX_PSHARED (mutex) to lll_futex_wait and lll_futex_wake.
513 Use PTHREAD_MUTEX_TYPE (mutex) instead of mutex->__data.__kind
515 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c (LLL_MUTEX_LOCK):
516 Take mutex as argument instead of its __data.__lock field, pass
517 PTHREAD_MUTEX_PSHARED as second argument to lll_cond_lock.
518 (LLL_MUTEX_TRYLOCK): Take mutex as argument instead of its
520 (LLL_ROBUST_MUTEX_LOCK): Take mutex as argument instead of its
521 __data.__lock field, pass PTHREAD_MUTEX_PSHARED as second argument
522 to lll_robust_cond_lock.
523 * pthread_cond_broadcast.c (__pthread_cond_broadcast): Add pshared
524 variable, pass it to lll_lock, lll_unlock, lll_futex_requeue and
525 lll_futex_wake. Don't use lll_futex_requeue if dependent mutex
526 has PTHREAD_MUTEX_PSHARED_BIT bit set in its __data.__kind.
527 * pthread_cond_destroy.c (__pthread_cond_destroy): Add pshared
528 variable, pass it to lll_lock, lll_unlock, lll_futex_wake and
530 * pthread_cond_signal.c (__pthread_cond_signal): Add pshared
531 variable, pass it to lll_lock, lll_unlock, lll_futex_wake_unlock and
533 * pthread_cond_timedwait.c (__pthread_cond_wait): Add
534 pshared variable, pass it to lll_lock, lll_unlock,
535 lll_futex_timedwait and lll_futex_wake.
536 * pthread_cond_wait.c (__condvar_cleanup, __pthread_cond_wait): Add
537 pshared variable, pass it to lll_lock, lll_unlock, lll_futex_wait
539 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_futex_requeue,
540 lll_futex_wake_unlock): Add private argument, use __lll_private_flag
542 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_requeue,
543 lll_futex_wake_unlock): Likewise.
544 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (lll_futex_requeue):
546 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (lll_futex_requeue,
547 lll_futex_wake_unlock): Likewise.
548 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_futex_requeue):
550 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue,
551 lll_futex_wake_unlock): Likewise.
552 (lll_futex_wake): Fix a typo.
553 * sysdeps/unix/sysv/linux/pthread-pi-defines.sym (PS_BIT): Add.
554 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
555 (__pthread_cond_broadcast): Pass LLL_PRIVATE to lll_* and or
556 FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
557 Don't use FUTEX_CMP_REQUEUE if dep_mutex is not process private.
558 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
559 (__pthread_cond_signal): Pass LLL_PRIVATE to lll_* and or
560 FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
561 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
562 (__pthread_cond_timedwait): Likewise.
563 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:
564 (__condvar_cleanup, __pthread_cond_wait): Likewise.
566 2007-08-05 Jakub Jelinek <jakub@redhat.com>
568 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
569 Don't use CGOTSETUP and CGOTRESTORE macros.
570 (CGOTSETUP, CGOTRESTORE): Remove.
571 <IS_IN_rtld> (CENABLE, CDISABLE): Don't use JUMPTARGET, branch to
574 2007-08-01 Kaz Kojima <kkojima@rr.iij4u.or.jp>
576 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Remove
577 definitions for private futexes.
578 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Include
579 kernel-features.h and lowlevellock.h. Use private futexes if
581 (__lll_lock_wait_private, __lll_unlock_wake_private): New.
582 (__lll_mutex_lock_wait): Rename to
583 (__lll_lock_wait): ... this. Don't compile in for libc.so.
584 (__lll_mutex_timedlock_wait): Rename to ...
585 (__lll_timedlock_wait): ... this. Use __NR_gettimeofday.
586 Don't compile in for libc.so.
587 (__lll_mutex_unlock_wake): Rename to ...
588 (__lll_unlock_wake): ... this. Don't compile in for libc.so.
589 (__lll_timedwait_tid): Use __NR_gettimeofday.
590 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Allow including
591 the header from assembler. Renamed all lll_mutex_* resp.
592 lll_robust_mutex_* macros to lll_* resp. lll_robust_*.
593 Renamed all LLL_MUTEX_LOCK_* macros to LLL_LOCK_*.
594 (FUTEX_CMP_REQUEUE, FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE):
596 (__lll_lock_wait_private): Add prototype.
597 (__lll_lock_wait, __lll_timedlock_wait, __lll_robust_lock_wait,
598 __lll_robust_timedlock_wait, __lll_unlock_wake_private,
599 __lll_unlock_wake): Likewise.
600 (lll_lock): Add private argument. Call __lll_lock_wait_private
601 if private is constant LLL_PRIVATE.
602 (lll_robust_lock, lll_cond_lock, lll_robust_cond_lock,
603 lll_timedlock, lll_robust_timedlock): Add private argument.
604 (lll_unlock): Add private argument. Call __lll_unlock_wake_private
605 if private is constant LLL_PRIVATE.
606 (lll_robust_unlock, lll_robust_dead): Add private argument.
607 (lll_lock_t): Remove.
608 (__lll_cond_wait, __lll_cond_timedwait, __lll_cond_wake,
609 __lll_cond_broadcast, lll_cond_wait, lll_cond_timedwait,
610 lll_cond_wake, lll_cond_broadcast): Remove.
611 * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S: Include
612 kernel-features.h and lowlevellock.h.
613 (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Remove.
614 (LOAD_FUTEX_WAIT): Define.
615 (__lll_robust_mutex_lock_wait): Rename to ...
616 (__lll_robust_lock_wait): ... this. Add private argument.
617 Use LOAD_FUTEX_WAIT macro.
618 (__lll_robust_mutex_timedlock_wait): Rename to ...
619 (__lll_robust_timedlock_wait): ... this. Add private argument.
620 Use __NR_gettimeofday. Use LOAD_FUTEX_WAIT macro.
621 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Include
623 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Remove.
624 (pthread_barrier_wait): Use __lll_{lock,unlock}_* instead of
625 __lll_mutex_{lock,unlock}_*.
626 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Include
627 lowlevellock.h and pthread-errnos.h.
628 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE,
629 FUTEX_CMP_REQUEUE, EINVAL): Remove.
630 (__pthread_cond_broadcast): Use __lll_{lock,unlock}_* instead of
631 __lll_mutex_{lock,unlock}_*.
632 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Include
633 lowlevellock.h and pthread-errnos.h.
634 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE, EINVAL): Remove.
635 (__pthread_cond_signal): Use __lll_{lock,unlock}_* instead of
636 __lll_mutex_{lock,unlock}_*.
637 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Include
639 (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE): Remove.
640 (__pthread_cond_timedwait): Use __lll_{lock,unlock}_* instead of
641 __lll_mutex_{lock,unlock}_*. Use __NR_gettimeofday.
642 (__condvar_tw_cleanup): Likewise.
643 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Include
645 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Remove.
646 (__pthread_cond_wait): Use __lll_{lock,unlock}_* instead of
647 __lll_mutex_{lock,unlock}_*.
648 ( __condvar_w_cleanup): Likewise.
649 * sysdeps/unix/sysv/linux/sh/pthread_once.S: Include lowlevellock.h.
650 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
651 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Include
653 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
654 (__pthread_rwlock_rdlock): Use __lll_{lock,unlock}_* instead of
655 __lll_mutex_{lock,unlock}_*.
656 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Include
658 (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE,
659 FUTEX_PRIVATE_FLAG): Remove.
660 (pthread_rwlock_timedrdlock): Use __lll_{lock,unlock}_* instead of
661 __lll_mutex_{lock,unlock}_*. Use __NR_gettimeofday.
662 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Include
664 (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE,
665 FUTEX_PRIVATE_FLAG): Remove.
666 (pthread_rwlock_timedwrlock): Use __lll_{lock,unlock}_* instead of
667 __lll_mutex_{lock,unlock}_*. Use __NR_gettimeofday.
668 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Include
670 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
671 (__pthread_rwlock_unlock): Use __lll_{lock,unlock}_* instead of
672 __lll_mutex_{lock,unlock}_*.
673 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Include
675 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
676 (__pthread_rwlock_wrlock): Use __lll_{lock,unlock}_* instead of
677 __lll_mutex_{lock,unlock}_*.
678 * sysdeps/unix/sysv/linux/sh/sem_post.S: Include lowlevellock.h.
679 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
680 (__new_sem_post): Use standard initial exec code sequences.
681 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Include
683 (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE,
684 FUTEX_PRIVATE_FLAG): Remove.
685 (sem_timedwait): Use __NR_gettimeofday. Use standard initial
687 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Include lowlevellock.h.
688 (__new_sem_trywait): Use standard initial exec code sequences.
689 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Include lowlevellock.h.
690 (__new_sem_wait): Use standard initial exec code sequences.
692 2007-07-31 Anton Blanchard <anton@samba.org>
694 * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
695 Use __asm __volatile (__lll_acq_instr ::: "memory") instead of
698 2007-07-31 Jakub Jelinek <jakub@redhat.com>
700 * allocatestack.c (stack_cache_lock): Change type to int.
701 (get_cached_stack, allocate_stack, __deallocate_stack,
702 __make_stacks_executable, __find_thread_by_id, __nptl_setxid,
703 __pthread_init_static_tls, __wait_lookup_done): Add LLL_PRIVATE
704 as second argument to lll_lock and lll_unlock macros on
706 * pthread_create.c (__find_in_stack_list): Likewise.
707 (start_thread): Similarly with pd->lock. Use lll_robust_dead
708 macro instead of lll_robust_mutex_dead, pass LLL_SHARED to it
710 * descr.h (struct pthread): Change lock and setxid_futex field
712 * old_pthread_cond_broadcast.c (__pthread_cond_broadcast_2_0): Use
713 LLL_LOCK_INITIALIZER instead of LLL_MUTEX_LOCK_INITIALIZER.
714 * old_pthread_cond_signal.c (__pthread_cond_signal_2_0): Likewise.
715 * old_pthread_cond_timedwait.c (__pthread_cond_timedwait_2_0):
717 * old_pthread_cond_wait.c (__pthread_cond_wait_2_0): Likewise.
718 * pthread_cond_init.c (__pthread_cond_init): Likewise.
719 * pthreadP.h (__attr_list_lock): Change type to int.
720 * pthread_attr_init.c (__attr_list_lock): Likewise.
721 * pthread_barrier_destroy.c (pthread_barrier_destroy): Pass
722 ibarrier->private ^ FUTEX_PRIVATE_FLAG as second argument to
724 * pthread_barrier_wait.c (pthread_barrier_wait): Likewise and
725 also for lll_futex_{wake,wait}.
726 * pthread_barrier_init.c (pthread_barrier_init): Make iattr
728 * pthread_cond_broadcast.c (__pthread_cond_broadcast): Pass
729 LLL_SHARED as second argument to lll_{,un}lock.
730 * pthread_cond_destroy.c (__pthread_cond_destroy): Likewise.
731 * pthread_cond_signal.c (__pthread_cond_singal): Likewise.
732 * pthread_cond_timedwait.c (__pthread_cond_timedwait): Likewise.
733 * pthread_cond_wait.c (__condvar_cleanup, __pthread_cond_wait):
735 * pthread_getattr_np.c (pthread_getattr_np): Add LLL_PRIVATE
736 as second argument to lll_{,un}lock macros on pd->lock.
737 * pthread_getschedparam.c (__pthread_getschedparam): Likewise.
738 * pthread_setschedparam.c (__pthread_setschedparam): Likewise.
739 * pthread_setschedprio.c (pthread_setschedprio): Likewise.
740 * tpp.c (__pthread_tpp_change_priority, __pthread_current_priority):
742 * sysdeps/pthread/createthread.c (do_clone, create_thread):
744 * pthread_once.c (once_lock): Change type to int.
745 (__pthread_once): Pass LLL_PRIVATE as second argument to
746 lll_{,un}lock macros on once_lock.
747 * pthread_rwlock_rdlock.c (__pthread_rwlock_rdlock): Use
748 lll_{,un}lock macros instead of lll_mutex_{,un}lock, pass
749 rwlock->__data.__shared as second argument to them and similarly
751 * pthread_rwlock_timedrdlock.c (pthread_rwlock_timedrdlock):
753 * pthread_rwlock_timedwrlock.c (pthread_rwlock_timedwrlock):
755 * pthread_rwlock_tryrdlock.c (__pthread_rwlock_tryrdlock): Likewise.
756 * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Likewise.
757 * pthread_rwlock_unlock.c (__pthread_rwlock_unlock): Likewise.
758 * pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock): Likewise.
759 * sem_close.c (sem_close): Pass LLL_PRIVATE as second argument
760 to lll_{,un}lock macros on __sem_mappings_lock.
761 * sem_open.c (check_add_mapping): Likewise.
762 (__sem_mappings_lock): Change type to int.
763 * semaphoreP.h (__sem_mappings_lock): Likewise.
764 * pthread_mutex_lock.c (LLL_MUTEX_LOCK, LLL_MUTEX_TRYLOCK,
765 LLL_ROBUST_MUTEX_LOCK): Use lll_{,try,robust_}lock macros
766 instead of lll_*mutex_*, pass LLL_SHARED as last
768 (__pthread_mutex_lock): Use lll_unlock instead of lll_mutex_unlock,
769 pass LLL_SHARED as last argument.
770 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c (LLL_MUTEX_LOCK,
771 LLL_MUTEX_TRYLOCK, LLL_ROBUST_MUTEX_LOCK): Use
772 lll_{cond_,cond_try,robust_cond}lock macros instead of lll_*mutex_*,
773 pass LLL_SHARED as last argument.
774 * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Use
775 lll_{timed,try,robust_timed,un}lock instead of lll_*mutex*, pass
776 LLL_SHARED as last argument.
777 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Similarly.
778 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt):
780 * sysdeps/pthread/bits/libc-lock.h (__libc_lock_lock,
781 __libc_lock_lock_recursive, __libc_lock_unlock,
782 __libc_lock_unlock_recursive): Pass LLL_PRIVATE as second
783 argument to lll_{,un}lock.
784 * sysdeps/pthread/bits/stdio-lock.h (_IO_lock_lock,
785 _IO_lock_unlock): Likewise.
786 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Don't use
788 * sysdeps/unix/sysv/linux/unregister-atfork.c (__unregister_atfork):
789 Pass LLL_PRIVATE as second argument to lll_{,un}lock macros on
791 * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork,
793 (__fork_lock): Change type to int.
794 * sysdeps/unix/sysv/linux/fork.h (__fork_lock): Likewise.
795 * sysdeps/unix/sysv/linux/sem_post.c (__new_sem_post): Pass
796 isem->private ^ FUTEX_PRIVATE_FLAG as second argument to
798 * sysdeps/unix/sysv/linux/sem_timedwait.c (sem_timedwait): Likewise.
799 * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Likewise.
800 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait_private):
802 (__lll_lock_wait, __lll_timedlock_wait): Add private argument and
803 pass it through to lll_futex_*wait, only compile in when
805 * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
806 (__lll_robust_lock_wait, __lll_robust_timedlock_wait): Add private
807 argument and pass it through to lll_futex_*wait.
808 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Renamed all
809 lll_mutex_* resp. lll_robust_mutex_* macros to lll_* resp.
810 lll_robust_*. Renamed all __lll_mutex_* resp. __lll_robust_mutex_*
811 inline functions to __lll_* resp. __lll_robust_*.
812 (LLL_MUTEX_LOCK_INITIALIZER): Remove.
813 (lll_mutex_dead): Add private argument.
814 (__lll_lock_wait_private): New prototype.
815 (__lll_lock_wait, __lll_robust_lock_wait, __lll_lock_timedwait,
816 __lll_robust_lock_timedwait): Add private argument to prototypes.
817 (__lll_lock): Add private argument, if it is constant LLL_PRIVATE,
818 call __lll_lock_wait_private, otherwise pass private to
820 (__lll_robust_lock, __lll_cond_lock, __lll_timedlock,
821 __lll_robust_timedlock): Add private argument, pass it to
822 __lll_*wait functions.
823 (__lll_unlock): Add private argument, if it is constant LLL_PRIVATE,
824 call __lll_unlock_wake_private, otherwise pass private to
826 (__lll_robust_unlock): Add private argument, pass it to
827 __lll_robust_unlock_wake.
828 (lll_lock, lll_robust_lock, lll_cond_lock, lll_timedlock,
829 lll_robust_timedlock, lll_unlock, lll_robust_unlock): Add private
830 argument, pass it through to __lll_* inline function.
831 (__lll_mutex_unlock_force, lll_mutex_unlock_force): Remove.
832 (lll_lock_t): Remove.
833 (__lll_cond_wait, __lll_cond_timedwait, __lll_cond_wake,
834 __lll_cond_broadcast, lll_cond_wait, lll_cond_timedwait,
835 lll_cond_wake, lll_cond_broadcast): Remove.
836 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
837 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
838 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
839 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
840 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Allow including
841 the header from assembler. Renamed all lll_mutex_* resp.
842 lll_robust_mutex_* macros to lll_* resp. lll_robust_*.
843 (LOCK, FUTEX_CMP_REQUEUE, FUTEX_WAKE_OP,
844 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
845 (LLL_MUTEX_LOCK_INITIALIZER, LLL_MUTEX_LOCK_INITIALIZER_LOCKED,
846 LLL_MUTEX_LOCK_INITIALIZER_WAITERS): Remove.
847 (__lll_mutex_lock_wait, __lll_mutex_timedlock_wait,
848 __lll_mutex_unlock_wake, __lll_lock_wait, __lll_unlock_wake):
850 (__lll_trylock_asm, __lll_lock_asm_start, __lll_unlock_asm): Define.
851 (lll_robust_trylock, lll_cond_trylock): Use LLL_LOCK_INITIALIZER*
852 rather than LLL_MUTEX_LOCK_INITIALIZER* macros.
853 (lll_trylock): Likewise, use __lll_trylock_asm, pass
854 MULTIPLE_THREADS_OFFSET as another asm operand.
855 (lll_lock): Add private argument, use __lll_lock_asm_start, pass
856 MULTIPLE_THREADS_OFFSET as last asm operand, call
857 __lll_lock_wait_private if private is constant LLL_PRIVATE,
858 otherwise pass private as another argument to __lll_lock_wait.
859 (lll_robust_lock, lll_cond_lock, lll_robust_cond_lock,
860 lll_timedlock, lll_robust_timedlock): Add private argument, pass
861 private as another argument to __lll_*lock_wait call.
862 (lll_unlock): Add private argument, use __lll_unlock_asm, pass
863 MULTIPLE_THREADS_OFFSET as another asm operand, call
864 __lll_unlock_wake_private if private is constant LLL_PRIVATE,
865 otherwise pass private as another argument to __lll_unlock_wake.
866 (lll_robust_unlock): Add private argument, pass private as another
867 argument to __lll_unlock_wake.
868 (lll_robust_dead): Add private argument, use __lll_private_flag
870 (lll_islocked): Use LLL_LOCK_INITIALIZER instead of
871 LLL_MUTEX_LOCK_INITIALIZER.
872 (lll_lock_t): Remove.
873 (LLL_LOCK_INITIALIZER_WAITERS): Define.
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/x86_64/lowlevellock.h: Likewise.
878 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Revert
879 2007-05-2{3,9} changes.
880 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Include
881 kernel-features.h and lowlevellock.h.
882 (LOAD_PRIVATE_FUTEX_WAIT): Define.
883 (LOAD_FUTEX_WAIT): Rewritten.
884 (LOCK, SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't
886 (__lll_lock_wait_private, __lll_unlock_wake_private): New functions.
887 (__lll_mutex_lock_wait): Rename to ...
888 (__lll_lock_wait): ... this. Take futex addr from %edx instead of
889 %ecx, %ecx is now private argument. Don't compile in for libc.so.
890 (__lll_mutex_timedlock_wait): Rename to ...
891 (__lll_timedlock_wait): ... this. Use __NR_gettimeofday. %esi
892 contains private argument. Don't compile in for libc.so.
893 (__lll_mutex_unlock_wake): Rename to ...
894 (__lll_unlock_wake): ... this. %ecx contains private argument.
895 Don't compile in for libc.so.
896 (__lll_timedwait_tid): Use __NR_gettimeofday.
897 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: Include
898 kernel-features.h and lowlevellock.h.
899 (LOAD_FUTEX_WAIT): Define.
900 (LOCK, SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't
902 (__lll_robust_mutex_lock_wait): Rename to ...
903 (__lll_robust_lock_wait): ... this. Futex addr is now in %edx
904 argument, %ecx argument contains private. Use LOAD_FUTEX_WAIT
906 (__lll_robust_mutex_timedlock_wait): Rename to ...
907 (__lll_robust_timedlock_wait): ... this. Use __NR_gettimeofday.
908 %esi argument contains private, use LOAD_FUTEX_WAIT macro.
909 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Include
911 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
912 (pthread_barrier_wait): Rename __lll_mutex_* to __lll_*, pass
913 PRIVATE(%ebx) ^ LLL_SHARED as private argument in %ecx to
914 __lll_lock_wait and __lll_unlock_wake, pass MUTEX(%ebx) address
915 to __lll_lock_wait in %edx.
916 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S:
917 Include lowlevellock.h and pthread-errnos.h.
918 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE,
919 FUTEX_CMP_REQUEUE, EINVAL, LOCK): Don't define.
920 (__pthread_cond_broadcast): Rename __lll_mutex_* to __lll_*, pass
921 cond_lock address in %edx rather than %ecx to __lll_lock_wait,
922 pass LLL_SHARED in %ecx to both __lll_lock_wait and
924 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S:
925 Include lowlevellock.h and pthread-errnos.h.
926 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_WAKE_OP,
927 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE, EINVAL, LOCK): Don't define.
928 (__pthread_cond_signal): Rename __lll_mutex_* to __lll_*, pass
929 cond_lock address in %edx rather than %ecx to __lll_lock_wait,
930 pass LLL_SHARED in %ecx to both __lll_lock_wait and
932 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
933 Include lowlevellock.h.
934 (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE, LOCK):
936 (__pthread_cond_timedwait): Rename __lll_mutex_* to __lll_*, pass
937 cond_lock address in %edx rather than %ecx to __lll_lock_wait,
938 pass LLL_SHARED in %ecx to both __lll_lock_wait and
939 __lll_unlock_wake. Use __NR_gettimeofday.
940 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
941 Include lowlevellock.h.
942 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
943 (__pthread_cond_wait, __condvar_w_cleanup): Rename __lll_mutex_*
944 to __lll_*, pass cond_lock address in %edx rather than %ecx to
945 __lll_lock_wait, pass LLL_SHARED in %ecx to both __lll_lock_wait
946 and __lll_unlock_wake.
947 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S:
948 Include lowlevellock.h.
949 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
950 (__pthread_rwlock_rdlock): Rename __lll_mutex_* to __lll_*, pass
951 MUTEX(%ebx) address in %edx rather than %ecx to
952 __lll_lock_wait, pass PSHARED(%ebx) in %ecx to both __lll_lock_wait
953 and __lll_unlock_wake. Move return value from %ecx to %edx
955 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
956 Include lowlevellock.h.
957 (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE, LOCK):
959 (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*, pass
960 MUTEX(%ebp) address in %edx rather than %ecx to
961 __lll_lock_wait, pass PSHARED(%ebp) in %ecx to both __lll_lock_wait
962 and __lll_unlock_wake. Move return value from %ecx to %edx
963 register. Use __NR_gettimeofday.
964 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
965 Include lowlevellock.h.
966 (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE, LOCK):
968 (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*, pass
969 MUTEX(%ebp) address in %edx rather than %ecx to
970 __lll_lock_wait, pass PSHARED(%ebp) in %ecx to both __lll_lock_wait
971 and __lll_unlock_wake. Move return value from %ecx to %edx
972 register. Use __NR_gettimeofday.
973 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
974 Include lowlevellock.h.
975 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
976 (__pthread_rwlock_unlock): Rename __lll_mutex_* to __lll_*, pass
977 MUTEX(%edi) address in %edx rather than %ecx to
978 __lll_lock_wait, pass PSHARED(%edi) in %ecx to both __lll_lock_wait
979 and __lll_unlock_wake.
980 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S:
981 Include lowlevellock.h.
982 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
983 (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*, pass
984 MUTEX(%ebx) address in %edx rather than %ecx to
985 __lll_lock_wait, pass PSHARED(%ebx) in %ecx to both __lll_lock_wait
986 and __lll_unlock_wake. Move return value from %ecx to %edx
988 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Include
990 (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Don't
992 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Include lowlevellock.h.
993 (LOCK, SYS_futex, FUTEX_WAKE): Don't define.
994 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Include
996 (LOCK, SYS_futex, SYS_gettimeofday, FUTEX_WAIT): Don't define.
997 (sem_timedwait): Use __NR_gettimeofday.
998 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Include
1000 (LOCK): Don't define.
1001 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Include
1003 (LOCK, SYS_futex, FUTEX_WAIT): Don't define.
1004 * sysdeps/unix/sysv/linux/powerpc/sem_post.c: Wake only when there
1006 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: Revert
1007 2007-05-2{3,9} changes.
1008 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Include
1009 kernel-features.h and lowlevellock.h.
1010 (LOAD_PRIVATE_FUTEX_WAIT): Define.
1011 (LOAD_FUTEX_WAIT): Rewritten.
1012 (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't define.
1013 (__lll_lock_wait_private, __lll_unlock_wake_private): New functions.
1014 (__lll_mutex_lock_wait): Rename to ...
1015 (__lll_lock_wait): ... this. %esi is now private argument.
1016 Don't compile in for libc.so.
1017 (__lll_mutex_timedlock_wait): Rename to ...
1018 (__lll_timedlock_wait): ... this. %esi contains private argument.
1019 Don't compile in for libc.so.
1020 (__lll_mutex_unlock_wake): Rename to ...
1021 (__lll_unlock_wake): ... this. %esi contains private argument.
1022 Don't compile in for libc.so.
1023 * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: Include
1024 kernel-features.h and lowlevellock.h.
1025 (LOAD_FUTEX_WAIT): Define.
1026 (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't define.
1027 (__lll_robust_mutex_lock_wait): Rename to ...
1028 (__lll_robust_lock_wait): ... this. %esi argument contains private.
1029 Use LOAD_FUTEX_WAIT macro.
1030 (__lll_robust_mutex_timedlock_wait): Rename to ...
1031 (__lll_robust_timedlock_wait): ... this. %esi argument contains
1032 private, use LOAD_FUTEX_WAIT macro.
1033 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Include
1035 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1036 (pthread_barrier_wait): Rename __lll_mutex_* to __lll_*, pass
1037 PRIVATE(%rdi) ^ LLL_SHARED as private argument in %esi to
1038 __lll_lock_wait and __lll_unlock_wake.
1039 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S:
1040 Include lowlevellock.h and pthread-errnos.h.
1041 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE,
1042 FUTEX_CMP_REQUEUE, EINVAL, LOCK): Don't define.
1043 (__pthread_cond_broadcast): Rename __lll_mutex_* to __lll_*,
1044 pass LLL_SHARED in %esi to both __lll_lock_wait and
1046 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S:
1047 Include lowlevellock.h and pthread-errnos.h.
1048 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_WAKE_OP,
1049 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE, EINVAL, LOCK): Don't define.
1050 (__pthread_cond_signal): Rename __lll_mutex_* to __lll_*,
1051 pass LLL_SHARED in %esi to both __lll_lock_wait and
1053 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:
1054 Include lowlevellock.h.
1055 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1056 (__pthread_cond_timedwait): Rename __lll_mutex_* to __lll_*,
1057 pass LLL_SHARED in %esi to both __lll_lock_wait and
1059 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:
1060 Include lowlevellock.h.
1061 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1062 (__pthread_cond_wait, __condvar_cleanup): Rename __lll_mutex_*
1063 to __lll_*, pass LLL_SHARED in %esi to both __lll_lock_wait
1064 and __lll_unlock_wake.
1065 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S:
1066 Include lowlevellock.h.
1067 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
1069 (__pthread_rwlock_rdlock): Rename __lll_mutex_* to __lll_*,
1070 pass PSHARED(%rdi) in %esi to both __lll_lock_wait
1071 and __lll_unlock_wake.
1072 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
1073 Include lowlevellock.h.
1074 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
1076 (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*,
1077 pass PSHARED(%rdi) in %esi to both __lll_lock_wait
1078 and __lll_unlock_wake.
1079 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
1080 Include lowlevellock.h.
1081 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
1083 (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*,
1084 pass PSHARED(%rdi) in %esi to both __lll_lock_wait
1085 and __lll_unlock_wake.
1086 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S:
1087 Include lowlevellock.h.
1088 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
1090 (__pthread_rwlock_unlock): Rename __lll_mutex_* to __lll_*,
1091 pass PSHARED(%rdi) in %esi to both __lll_lock_wait
1092 and __lll_unlock_wake.
1093 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S:
1094 Include lowlevellock.h.
1095 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
1097 (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*,
1098 pass PSHARED(%rdi) in %ecx to both __lll_lock_wait
1099 and __lll_unlock_wake.
1100 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Include
1102 (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Don't
1104 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Include lowlevellock.h.
1105 (LOCK, SYS_futex, FUTEX_WAKE): Don't define.
1106 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Include
1108 (LOCK, SYS_futex, FUTEX_WAIT): Don't define.
1109 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Include
1111 (LOCK): Don't define.
1112 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Include
1114 (LOCK, SYS_futex, FUTEX_WAIT): Don't define.
1115 * sysdeps/unix/sysv/linux/sparc/internaltypes.h: New file.
1116 * sysdeps/unix/sysv/linux/sparc/pthread_barrier_destroy.c: New file.
1117 * sysdeps/unix/sysv/linux/sparc/pthread_barrier_init.c: New file.
1118 * sysdeps/unix/sysv/linux/sparc/pthread_barrier_wait.c: New file.
1119 * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c
1120 (__lll_lock_wait_private): New function.
1121 (__lll_lock_wait, __lll_timedlock_wait): Add private argument, pass
1122 it to lll_futex_*wait. Don't compile in for libc.so.
1123 * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_init.c:
1125 * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c
1126 (struct sparc_pthread_barrier): Remove.
1127 (pthread_barrier_wait): Use union sparc_pthread_barrier instead of
1128 struct sparc_pthread_barrier. Pass
1129 ibarrier->s.pshared ? LLL_SHARED : LLL_PRIVATE to lll_{,un}lock
1130 and lll_futex_wait macros.
1131 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_init.c:
1133 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
1134 Include sparc pthread_barrier_wait.c instead of generic one.
1136 2007-07-30 Jakub Jelinek <jakub@redhat.com>
1138 * tst-rwlock14.c (do_test): Avoid warnings on 32-bit arches.
1140 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S
1141 (pthread_rwlock_timedrdlock): Copy futex retval to %esi rather than
1143 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S
1144 (pthread_rwlock_timedwrlock): Likewise.
1145 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S
1146 (__pthread_rwlock_unlock): Fix MUTEX != 0 args to __lll_*.
1148 2007-07-31 Jakub Jelinek <jakub@redhat.com>
1150 * sysdeps/sparc/tls.h (tcbhead_t): Add private_futex field.
1152 2007-07-26 Jakub Jelinek <jakub@redhat.com>
1154 * tst-locale2.c (useless): Add return statement.
1156 2007-07-24 Jakub Jelinek <jakub@redhat.com>
1158 * allocatestack.c (__nptl_setxid, __wait_lookup_done): Replace
1159 lll_private_futex_* (*) with lll_futex_* (*, LLL_PRIVATE).
1160 * pthread_create.c (start_thread): Likewise.
1161 * init.c (sighandler_setxid): Likewise.
1162 * sysdeps/alpha/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1163 * sysdeps/ia64/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1164 * sysdeps/i386/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1165 * sysdeps/s390/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1166 * sysdeps/powerpc/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1167 * sysdeps/x86_64/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1168 * sysdeps/sparc/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1169 * sysdeps/sh/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1170 * sysdeps/pthread/aio_misc.h (AIO_MISC_NOTIFY, AIO_MISC_WAIT):
1172 * sysdeps/pthread/gai_misc.h (GAI_MISC_NOTIFY, GAI_MISC_WAIT):
1174 * sysdeps/unix/sysv/linux/unregister-atfork.c (__unregister_atfork):
1176 * sysdeps/unix/sysv/linux/rtld-lowlevel.h (__rtld_waitzero,
1177 __rtld_notify): Likewise.
1178 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Likewise.
1179 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (clear_once_control,
1180 __pthread_once): Likewise.
1181 * sysdeps/unix/sysv/linux/alpha/pthread_once.c (clear_once_control,
1182 __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
1183 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_PRIVATE_FLAG,
1184 LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
1185 (lll_futex_wait): Add private argument, define as wrapper around
1186 lll_futex_timed_wait.
1187 (lll_futex_timed_wait, lll_futex_wake): Add private argument,
1188 use __lll_private_flag macro.
1189 (lll_robust_mutex_dead, __lll_mutex_unlock, __lll_robust_mutex_unlock,
1190 __lll_mutex_unlock_force): Pass LLL_SHARED as last arg to lll_futex_*.
1191 * sysdeps/unix/sysv/linux/ia64/pthread_once.c (clear_once_control,
1192 __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
1193 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_PRIVATE_FLAG,
1194 LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
1195 (lll_futex_wait): Add private argument, define as wrapper around
1196 lll_futex_timed_wait.
1197 (lll_futex_timed_wait, lll_futex_wake): Add private argument,
1198 use __lll_private_flag macro.
1199 (__lll_mutex_unlock, __lll_robust_mutex_unlock, lll_wait_tid,
1200 __lll_mutex_unlock_force): Pass LLL_SHARED as last arg to lll_futex_*.
1201 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (__lll_private_flag):
1203 (lll_futex_timed_wait, lll_futex_wake): Use it.
1204 (lll_private_futex_wait, lll_private_futex_timed_wait,
1205 lll_private_futex_wake): Removed.
1206 * sysdeps/unix/sysv/linux/s390/pthread_once.c (clear_once_control,
1207 __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
1208 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_PRIVATE_FLAG,
1209 LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
1210 (lll_futex_wait): Add private argument, define as wrapper around
1211 lll_futex_timed_wait.
1212 (lll_futex_timed_wait, lll_futex_wake): Add private argument,
1213 use __lll_private_flag macro.
1214 (lll_robust_mutex_dead, __lll_mutex_unlock, __lll_robust_mutex_unlock,
1215 lll_wait_tid, __lll_mutex_unlock_force): Pass LLL_SHARED as last arg
1217 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
1218 (lll_private_futex_wait, lll_private_futex_timed_wait,
1219 lll_private_futex_wake): Removed.
1220 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (__lll_private_flag):
1221 Fix !__ASSUME_PRIVATE_FUTEX non-constant private case.
1222 (lll_private_futex_wait, lll_private_futex_timed_wait,
1223 lll_private_futex_wake): Removed.
1224 * sysdeps/unix/sysv/linux/sparc/pthread_once.c (clear_once_control,
1225 __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
1226 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_PRIVATE_FLAG,
1227 LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
1228 (lll_futex_wait): Add private argument, define as wrapper around
1229 lll_futex_timed_wait.
1230 (lll_futex_timed_wait, lll_futex_wake): Add private argument,
1231 use __lll_private_flag macro.
1232 (lll_robust_mutex_dead, __lll_mutex_unlock, __lll_robust_mutex_unlock,
1233 lll_wait_tid, __lll_mutex_unlock_force): Pass LLL_SHARED as last arg
1235 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (__lll_private_flag):
1237 (lll_futex_timed_wait, lll_futex_wake): Use it.
1238 (lll_private_futex_wait, lll_private_futex_timed_wait,
1239 lll_private_futex_wake): Removed.
1241 2007-07-27 Jakub Jelinek <jakub@redhat.com>
1243 * sysdeps/sparc/tls.h (tcbhead_t): Move gscope_flag to the end
1244 of the structure for sparc32.
1246 2007-07-26 Aurelien Jarno <aurelien@aurel32.net>
1248 * sysdeps/sparc/tls.h (tcbhead_t): Add gscope_flag.
1250 2007-07-23 Ulrich Drepper <drepper@redhat.com>
1252 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: Fix
1253 code used when private futexes are assumed.
1254 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
1257 2007-07-23 Jakub Jelinek <jakub@redhat.com>
1259 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
1260 (__lll_private_flag): Define.
1261 (lll_futex_wait): Define as a wrapper around lll_futex_timed_wait.
1262 (lll_futex_timed_wait, lll_futex_wake, lll_futex_wake_unlock): Use
1264 (lll_private_futex_wait, lll_private_futex_timedwait,
1265 lll_private_futex_wake): Define as wrapper around non-_private
1267 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
1268 (__lll_private_flag): Define.
1269 (lll_futex_timed_wait, lll_futex_wake): Use __lll_private_flag.
1270 (lll_private_futex_wait, lll_private_futex_timedwait,
1271 lll_private_futex_wake): Define as wrapper around non-_private
1274 2007-07-10 Steven Munroe <sjmunroe@us.ibm.com>
1276 * pthread_rwlock_rdlock.c (__pthread_rwlock_rdlock): Add LLL_SHARED
1277 parameter to lll_futex_wait call.
1278 * pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock): Likewise.
1280 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
1281 Replace lll_futex_wait with lll_private_futex_wait.
1282 * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
1283 Add LLL_SHARED parameter to lll_futex_wake().
1285 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define LLL_PRIVATE
1286 LLL_SHARED, lll_private_futex_wait, lll_private_futex_timed_wait and
1287 lll_private_futex_wake.
1288 (lll_futex_wait): Add private parameter. Adjust FUTEX_PRIVATE_FLAG
1289 bit from private parm before syscall.
1290 (lll_futex_timed_wait): Likewise.
1291 (lll_futex_wake): Likewise.
1292 (lll_futex_wake_unlock): Likewise.
1293 (lll_mutex_unlock): Add LLL_SHARED parm to lll_futex_wake call.
1294 (lll_robust_mutex_unlock): Likewise.
1295 (lll_mutex_unlock_force): Likewise.
1296 (lll_wait_tid): Add LLL_SHARED parm to lll_futex_wait call.
1298 2007-07-23 Ulrich Drepper <drepper@redhat.com>
1300 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: Fix
1301 compilation when unconditionally using private futexes.
1302 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
1303 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
1305 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
1306 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
1308 2007-07-17 Jakub Jelinek <jakub@redhat.com>
1310 * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock_clear_flags2):
1313 2007-07-06 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1315 * sysdeps/sh/tls.h: Include stdlib.h, list.h, sysdep.h and
1318 2007-05-16 Roland McGrath <roland@redhat.com>
1320 * init.c (__nptl_initial_report_events): New variable.
1321 (__pthread_initialize_minimal_internal): Initialize pd->report_events
1324 2007-06-22 Jakub Jelinek <jakub@redhat.com>
1326 * pthread_getattr_np.c (pthread_getattr_np): Clear cpuset and
1327 cpusetsize if pthread_getaffinity_np failed with ENOSYS.
1329 2007-06-19 Ulrich Drepper <drepper@redhat.com>
1331 * sysdeps/unix/sysv/linux/rtld-lowlevel.h: Remove mrlock
1334 2007-06-18 Ulrich Drepper <drepper@redhat.com>
1336 * pthreadP.h: Define PTHREAD_MUTEX_TYPE.
1337 * phtread_mutex_lock.c: Use PTHREAD_MUTEX_TYPE.
1338 * pthread_mutex_timedlock.c: Likewise.
1339 * pthread_mutex_trylock.c: Likewise.
1340 * pthread_mutex_unlock.c: Likewise.
1342 2007-06-17 Andreas Schwab <schwab@suse.de>
1344 * sysdeps/pthread/pt-initfini.c: Tell gcc about the nonstandard
1347 2007-06-17 Ulrich Drepper <drepper@redhat.com>
1349 * allocatestack.c (allocate_stack): Make code compile if
1350 __ASSUME_PRIVATE_FUTEX is set.
1352 2007-06-17 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1354 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S:
1355 (__pthread_rwlock_rdlock): Don't use non SH-3/4 instruction.
1356 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S:
1357 (__pthread_rwlock_wrlock): Likewise.
1358 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S:
1359 (pthread_rwlock_timedrdlock): Likewise.
1360 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S:
1361 (pthread_rwlock_timedwrlock): Likewise.
1362 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S:
1363 (__pthread_rwlock_unlock): Likewise.
1365 2007-06-10 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1367 * sysdeps/sh/tcb-offsets.sym: Add PRIVATE_FUTEX.
1368 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Include endian.h.
1369 Split __flags into __flags, __shared, __pad1 and __pad2.
1370 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Use private
1371 futexes if they are available.
1372 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Adjust so that change
1373 in libc-lowlevellock.S allow using private futexes.
1374 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Define
1375 FUTEX_PRIVATE_FLAG. Add additional parameter to lll_futex_wait,
1376 lll_futex_timed_wait and lll_futex_wake. Change lll_futex_wait
1377 to call lll_futex_timed_wait. Add lll_private_futex_wait,
1378 lll_private_futex_timed_wait and lll_private_futex_wake.
1379 (lll_robust_mutex_unlock): Fix typo.
1380 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Use private
1381 field in futex command setup.
1382 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Use
1383 COND_NWAITERS_SHIFT instead of COND_CLOCK_BITS.
1384 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
1385 * sysdeps/unix/sysv/linux/sh/pthread_once.S: Use private futexes
1386 if they are available. Remove clear_once_control.
1387 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Use private
1388 futexes if they are available.
1389 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
1390 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
1391 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
1392 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
1393 * sysdeps/unix/sysv/linux/sh/sem_post.S: Add private futex support.
1394 Wake only when there are waiters.
1395 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Add private futex
1396 support. Indicate that there are waiters. Remove unnecessary
1397 extra cancellation test.
1398 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise. Removed
1399 left-over duplication of __sem_wait_cleanup.
1401 2007-06-07 Ulrich Drepper <drepper@redhat.com>
1403 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Add additional
1404 parameter to lll_futex_wait, lll_futex_timed_wait, and
1405 lll_futex_wake. Change lll_futex_wait to call lll_futex_timed_wait.
1406 Add lll_private_futex_wait, lll_private_futex_timed_wait, and
1407 lll_private_futex_wake.
1408 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
1409 * allocatestack.c: Adjust use of lll_futex_* macros.
1411 * lowlevellock.h: Likewise.
1412 * pthread_barrier_wait.c: Likewise.
1413 * pthread_cond_broadcast.c: Likewise.
1414 * pthread_cond_destroy.c: Likewise.
1415 * pthread_cond_signal.c: Likewise.
1416 * pthread_cond_timedwait.c: Likewise.
1417 * pthread_cond_wait.c: Likewise.
1418 * pthread_create.c: Likewise.
1419 * pthread_mutex_lock.c: Likewise.
1420 * pthread_mutex_setprioceiling.c: Likewise.
1421 * pthread_mutex_timedlock.c: Likewise.
1422 * pthread_mutex_unlock.c: Likewise.
1423 * pthread_rwlock_timedrdlock.c: Likewise.
1424 * pthread_rwlock_timedwrlock.c: Likewise.
1425 * pthread_rwlock_unlock.c: Likewise.
1426 * sysdeps/alpha/tls.h: Likewise.
1427 * sysdeps/i386/tls.h: Likewise.
1428 * sysdeps/ia64/tls.h: Likewise.
1429 * sysdeps/powerpc/tls.h: Likewise.
1430 * sysdeps/pthread/aio_misc.h: Likewise.
1431 * sysdeps/pthread/gai_misc.h: Likewise.
1432 * sysdeps/s390/tls.h: Likewise.
1433 * sysdeps/sh/tls.h: Likewise.
1434 * sysdeps/sparc/tls.h: Likewise.
1435 * sysdeps/unix/sysv/linux/fork.c: Likewise.
1436 * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
1437 * sysdeps/unix/sysv/linux/lowlevelrobustlock.c: Likewise.
1438 * sysdeps/unix/sysv/linux/rtld-lowlevel.h: Likewise.
1439 * sysdeps/unix/sysv/linux/sem_post.c: Likewise.
1440 * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
1441 * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
1442 * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
1443 * sysdeps/unix/sysv/linux/sparc/pthread_once.c: Likewise.
1444 * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c:
1446 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c: Likewise.
1447 * sysdeps/x86_64/tls.h: Likewise.
1449 2007-05-29 Ulrich Drepper <drepper@redhat.com>
1451 * pthread_getattr_np.c: No need to install a cancellation handler,
1452 this is no cancellation point.
1453 * pthread_getschedparam.c: Likewise.
1454 * pthread_setschedparam.c: Likewise.
1455 * pthread_setschedprio.c: Likewise.
1456 * sysdeps/unix/sysv/linux/lowlevellock.c: Remove all traces of
1458 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Likewise.
1459 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
1460 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
1461 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
1462 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
1463 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
1464 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
1465 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
1466 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
1467 * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c: Likewise.
1468 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
1469 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
1471 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Checking
1472 whether there are more than one thread makes no sense here since
1473 we only call the slow path if the locks are taken.
1474 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: Likewise.
1476 * sysdeps/unix/sysv/linux/internaltypes.h: Introduce
1477 COND_NWAITERS_SHIFT.
1478 * pthread_cond_destroy.c: Use COND_NWAITERS_SHIFT instead of
1480 * pthread_cond_init.c: Likewise.
1481 * pthread_cond_timedwait.c: Likewise.
1482 * pthread_cond_wait.c: Likewise.
1483 * pthread_condattr_getclock.c: Likewise.
1484 * pthread_condattr_setclock.c: Likewise.
1485 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Likewise.
1486 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
1487 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
1488 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
1489 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
1491 2007-05-28 Jakub Jelinek <jakub@redhat.com>
1493 * sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstacksize.c: Include
1496 * sysdeps/i386/tls.h (THREAD_GSCOPE_RESET_FLAG): Use explicit
1498 (THREAD_GSCOPE_GET_FLAG): Remove.
1499 * sysdeps/x86_64/tls.h (THREAD_GSCOPE_GET_FLAG): Remove.
1500 * allocatestack.c (__wait_lookup_done): Revert 2007-05-24
1502 * sysdeps/powerpc/tls.h (tcbhead_t): Remove gscope_flag.
1503 (THREAD_GSCOPE_GET_FLAG): Remove.
1504 (THREAD_GSCOPE_RESET_FLAG): Use THREAD_SELF->header.gscope_flag
1505 instead of THREAD_GSCOPE_GET_FLAG.
1506 (THREAD_GSCOPE_SET_FLAG): Likewise. Add atomic_write_barrier after
1508 * sysdeps/s390/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
1509 THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
1510 THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
1511 THREAD_GSCOPE_WAIT): Define.
1512 * sysdeps/sparc/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
1513 THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
1514 THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
1515 THREAD_GSCOPE_WAIT): Define.
1516 * sysdeps/sh/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
1517 THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
1518 THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
1519 THREAD_GSCOPE_WAIT): Define.
1520 * sysdeps/ia64/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
1521 THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
1522 THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
1523 THREAD_GSCOPE_WAIT): Define.
1525 2007-05-24 Richard Henderson <rth@redhat.com>
1527 * descr.h (struct pthread): Add header.gscope_flag.
1528 * sysdeps/alpha/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
1529 THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
1530 THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
1531 THREAD_GSCOPE_WAIT): Define.
1533 2007-05-27 Ulrich Drepper <drepper@redhat.com>
1535 * init.c: Make it compile with older kernel headers.
1537 * tst-initializers1.c: Show through exit code which test failed.
1539 * pthread_rwlock_init.c: Also initialize __shared field.
1540 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Split __flags
1541 element in rwlock structure into four byte elements. One of them is
1542 the new __shared element.
1543 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h [__WORDSIZE=32]:
1545 [__WORDSIZE=64]: Renamed __pad1 element int rwlock structure to
1546 __shared, adjust names of other padding elements.
1547 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
1548 * sysdeps/pthread/pthread.h: Adjust rwlock initializers.
1549 * sysdeps/unix/sysv/linux/lowlevelrwlock.sym: Add PSHARED.
1550 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define
1552 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Change main
1553 futex to use private operations if possible.
1554 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
1556 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
1558 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
1559 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
1560 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
1561 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
1563 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
1565 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
1566 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
1568 2007-05-26 Ulrich Drepper <drepper@redhat.com>
1570 * pthreadP.h (PTHREAD_RWLOCK_PREFER_READER_P): Define.
1571 * pthread_rwlock_rdlock.c: Use PTHREAD_RWLOCK_PREFER_READER_P.
1572 * pthread_rwlock_timedrdlock.c: Likewise.
1573 * pthread_rwlock_tryrdlock.c: Likewise.
1575 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S (sem_trywait): Tiny
1578 * sysdeps/unix/sysv/linux/sem_wait.c: Add missing break.
1579 * sysdeps/unix/sysv/linux/sem_timedwait.c: Removed left-over
1580 duplication of __sem_wait_cleanup.
1582 * allocatestack.c: Revert last change.
1584 * sysdeps/i386/tls.h: Likewise.
1585 * sysdeps/x86_64/tls.h: Likewise.
1586 * descr.h [TLS_DTV_AT_TP] (struct pthread): Add private_futex field to
1588 * sysdeps/powerpc/tcb-offsets.sym: Add PRIVATE_FUTEX_OFFSET.
1590 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_barrier):
1592 * sysdeps/unix/sysv/linux/lowlevelbarrier.sym: Add PRIVATE definition.
1593 * pthread_barrier_init.c: Set private flag if pshared and private
1594 futexes are supported.
1595 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Use
1596 private field in futex command setup.
1597 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise.
1599 2007-05-25 Ulrich Drepper <drepper@redhat.com>
1601 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Add private futex
1603 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
1604 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
1605 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
1606 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
1607 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
1609 * semaphoreP.h: Declare __old_sem_init and __old_sem_wait.
1610 * sem_init.c (__new_sem_init): Rewrite to initialize all three
1611 fields in the structure.
1612 (__old_sem_init): New function.
1613 * sem_open.c: Initialize all fields of the structure.
1614 * sem_getvalue.c: Adjust for renamed element.
1615 * sysdeps/unix/sysv/linux/Makefile [subdir=nptl]
1616 (gen-as-const-headers): Add structsem.sym.
1617 * sysdeps/unix/sysv/linux/structsem.sym: New file.
1618 * sysdeps/unix/sysv/linux/internaltypes.h: Rename struct sem to
1619 struct new_sem. Add struct old_sem.
1620 * sysdeps/unix/sysv/linux/sem_post.c: Wake only when there are waiters.
1621 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
1622 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
1623 * sysdeps/unix/sysv/linux/sem_wait.c: Indicate that there are waiters.
1624 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
1625 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
1626 * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
1627 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
1628 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
1629 * Makefile (tests): Add tst-sem10, tst-sem11, tst-sem12.
1630 * tst-sem10.c: New file.
1631 * tst-sem11.c: New file.
1632 * tst-sem12.c: New file.
1633 * tst-typesizes.c: Test struct new_sem and struct old_sem instead
1636 2007-05-25 Ulrich Drepper <drepper@redhat.com>
1637 Jakub Jelinek <jakub@redhat.com>
1639 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
1640 Move __pthread_enable_asynccancel right before futex syscall.
1641 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
1644 2007-05-24 Jakub Jelinek <jakub@redhat.com>
1646 * sysdeps/i386/tls.h (THREAD_SET_PRIVATE_FUTEX,
1647 THREAD_COPY_PRIVATE_FUTEX): Define.
1648 * sysdeps/x86_64/tls.h (THREAD_SET_PRIVATE_FUTEX,
1649 THREAD_COPY_PRIVATE_FUTEX): Define.
1650 * allocatestack.c (allocate_stack): Use THREAD_COPY_PRIVATE_FUTEX.
1651 * init.c (__pthread_initialize_minimal_internal): Use
1652 THREAD_SET_PRIVATE_FUTEX.
1654 * sysdeps/powerpc/tls.h (tcbhead_t): Add gscope_flag.
1655 (THREAD_GSCOPE_FLAG_UNUSED, THREAD_GSCOPE_FLAG_USED,
1656 THREAD_GSCOPE_FLAG_WAIT): Define.
1657 (THREAD_GSCOPE_GET_FLAG, THREAD_GSCOPE_SET_FLAG,
1658 THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_WAIT): Define.
1659 * sysdeps/i386/tls.h (THREAD_GSCOPE_WAIT): Don't use
1661 (THREAD_GSCOPE_GET_FLAG): Define.
1662 * sysdeps/x86_64/tls.h (THREAD_GSCOPE_GET_FLAG): Define.
1663 * allocatestack.c (__wait_lookup_done): Use THREAD_GSCOPE_GET_FLAG
1664 instead of ->header.gscope_flag directly.
1666 2007-05-23 Ulrich Drepper <drepper@redhat.com>
1668 * init.c (__pthread_initialize_minimal_internal): Check whether
1669 private futexes are available.
1670 * allocatestack.c (allocate_stack): Copy private_futex field from
1671 current thread into the new stack.
1672 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: Use private
1673 futexes if they are available.
1674 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise
1675 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Adjust so that change
1676 in libc-lowlevellock.S allow using private futexes.
1677 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
1678 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Define
1680 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
1681 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Use private futexes
1682 if they are available.
1683 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
1684 * sysdeps/x86_64/tcb-offsets.sym: Add PRIVATE_FUTEX.
1685 * sysdeps/i386/tcb-offsets.sym: Likewise.
1686 * sysdeps/x86_64/tls.h (tcbhead_t): Add private_futex field.
1687 * sysdeps/i386/tls.h (tcbhead_t): Likewise.
1689 2007-05-21 Ulrich Drepper <drepper@redhat.com>
1691 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
1692 Remove ptr_wait_lookup_done again.
1693 * init.c (pthread_functions): Don't add .ptr_wait_lookup_done here.
1694 (__pthread_initialize_minimal_internal): Initialize
1695 _dl_wait_lookup_done pointer in _rtld_global directly.
1696 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
1697 Remove code to code _dl_wait_lookup_done.
1698 * sysdeps/x86_64/tls.h (THREAD_GSCOPE_WAIT): The pointer is not
1701 2007-05-21 Jakub Jelinek <jakub@redhat.com>
1703 * tst-robust9.c (do_test): Don't fail if ENABLE_PI and
1704 pthread_mutex_init failed with ENOTSUP.
1706 2007-05-19 Ulrich Drepper <drepper@redhat.com>
1708 * allocatestack.c (__wait_lookup_done): New function.
1709 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
1710 Add ptr_wait_lookup_done.
1711 * init.c (pthread_functions): Initialize .ptr_wait_lookup_done.
1712 * pthreadP.h: Declare __wait_lookup_done.
1713 * sysdeps/i386/tls.h (tcbhead_t): Add gscope_flag.
1714 Define macros to implement reference handling of global scope.
1715 * sysdeps/x86_64/tls.h: Likewise.
1716 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
1717 Initialize GL(dl_wait_lookup_done).
1719 2007-05-17 Ulrich Drepper <drepper@redhat.com>
1722 * pthread_mutex_lock.c: Preserve FUTEX_WAITERS bit when dead owner
1724 * pthread_mutex_timedlock.c: Likewise.
1725 * pthread_mutex_trylock.c: Likewise.
1726 Patch in part by Atsushi Nemoto <anemo@mba.ocn.ne.jp>.
1728 * Makefile (tests): Add tst-robust9 and tst-robustpi9.
1729 * tst-robust9.c: New file.
1730 * tst-robustpi9.c: New file.
1732 * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Remove
1733 unnecessary extra cancellation test.
1735 2007-05-14 Ulrich Drepper <drepper@redhat.com>
1737 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Remove unnecessary
1738 extra cancellation test.
1739 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
1741 2007-05-10 Ulrich Drepper <drepper@redhat.com>
1743 * descr.h (struct pthread): Rearrange members to fill hole in
1746 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
1747 (__pthread_setaffinity_new): If syscall was successful and
1748 RESET_VGETCPU_CACHE is defined, use it before returning.
1749 * sysdeps/unix/sysv/linux/x86_64/pthread_setaffinity.c: New file.
1751 2007-05-10 Jakub Jelinek <jakub@redhat.com>
1754 * tst-align2.c: Include stackinfo.h.
1755 * tst-getpid1.c: Likewise.
1757 2007-05-02 Carlos O'Donell <carlos@systemhalted.org>
1760 * tst-align2.c (do_test): Add _STACK_GROWS_UP case.
1761 * tst-getpid1.c (do_test): Likewise.
1764 * allocatestack.c (change_stack_perm): Add _STACK_GROWS_UP case.
1765 (allocate_stack): Likewise.
1767 2007-05-07 Ulrich Drepper <drepper@redhat.com>
1769 * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
1770 (__lll_robust_lock_wait): Fix race caused by reloading of futex value.
1771 (__lll_robust_timedlock_wait): Likewise.
1772 Reported by Alexey Kuznetsov <kuznet@ms2.inr.ac.ru>.
1774 2007-05-06 Mike Frysinger <vapier@gentoo.org>
1777 * tst-cancel-wrappers.sh: Set C["fdatasync"] to 1.
1778 * tst-cancel4.c (tf_fdatasync): New test.
1780 2007-04-27 Ulrich Drepper <drepper@redhat.com>
1783 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Treat error
1784 check mutexes like normal mutexes.
1787 * sysdeps/unix/sysv/linux/timer_create.c (timer_create):
1788 Initialize the whole sigevent structure to appease valgrind.
1790 2007-04-25 Ulrich Drepper <drepper@redhat.com>
1792 * sysdeps/x86_64/tls.h (tcbhead_t): Add vgetcpu_cache.
1793 * sysdeps/x86_64/tcb-offsets.sym: Add VGETCPU_CACHE_OFFSET.
1795 2007-04-06 Ulrich Drepper <drepper@redhat.com>
1797 * tst-locale1.c: Avoid warnings.
1798 * tst-locale2.c: Likewise.
1800 2007-03-19 Steven Munroe <sjmunroe@us.ibm.com>
1802 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
1803 (__lll_robust_trylock): Add MUTEX_HINT_ACQ to lwarx instruction.
1805 2007-03-16 Jakub Jelinek <jakub@redhat.com>
1807 * sysdeps/pthread/bits/libc-lock.h: Use __extern_inline and
1808 __extern_always_inline where appropriate.
1809 * sysdeps/pthread/pthread.h: Likewise.
1811 2007-03-13 Richard Henderson <rth@redhat.com>
1813 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (PSEUDO): Use two
1814 separate cfi regions for the two subsections.
1816 2007-02-25 Ulrich Drepper <drepper@redhat.com>
1818 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Reset refcntr in
1819 new thread, don't just decrement it.
1820 Patch by Suzuki K P <suzuki@in.ibm.com>.
1822 2007-02-21 Ulrich Drepper <drepper@redhat.com>
1824 * sysdeps/pthread/pthread-functions.h: Correct last patch, correct
1825 PTHFCT_CALL definition.
1827 2007-02-18 Ulrich Drepper <drepper@redhat.com>
1829 * sysdeps/pthread/pthread-functions.h: If PTR_DEMANGLE is not
1830 available, don't use it.
1832 2007-02-09 Jakub Jelinek <jakub@redhat.com>
1834 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
1835 (__lll_mutex_timedlock_wait): Use correct pointer when we don't
1836 call into the kernel to delay.
1838 2007-01-18 Ulrich Drepper <drepper@redhat.com>
1840 * tst-initializers1.c: We want to test the initializers as seen
1841 outside of libc, so undefined _LIBC.
1843 * pthread_join.c (cleanup): Avoid warning.
1845 2007-01-17 Ulrich Drepper <drepper@redhat.com>
1847 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
1848 (__lll_timedwait_tid): Add unwind info.
1850 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Don't just copy the
1851 function table, mangle the pointers.
1852 * sysdeps/pthread/pthread-functions.h: Define PTHFCT_CALL.
1853 * forward.c: Use PTHFCT_CALL and __libc_pthread_functions_init.
1854 * sysdeps/pthread/bits/libc-lock.h: When using __libc_pthread_functions
1855 demangle pointers before use.
1856 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Use PTHFCT_CALL to
1858 * sysdeps/unix/sysv/linux/jmp-unwind.c: Likewise.
1859 * sysdeps/pthread/setxid.h: Likewise.
1861 2007-01-12 Ulrich Drepper <drepper@redhat.com>
1863 * tst-rwlock7.c: Show some more information in case of correct
1866 2007-01-11 Ulrich Drepper <drepper@redhat.com>
1868 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
1869 (lll_futex_timed_wait): Undo part of last change, don't negate
1872 2007-01-10 Ulrich Drepper <drepper@redhat.com>
1874 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Cleanups. Define
1875 FUTEX_CMP_REQUEUE and lll_futex_requeue.
1877 2006-12-28 David S. Miller <davem@davemloft.net>
1879 * shlib-versions: Fix sparc64 linux target specification.
1881 2007-01-10 Jakub Jelinek <jakub@redhat.com>
1883 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
1884 Adjust include path for pthread_barrier_wait.c move.
1886 2006-12-21 Jakub Jelinek <jakub@redhat.com>
1888 * sysdeps/unix/sysv/linux/pthread_kill.c (pthread_kill): Make sure
1889 tid isn't reread from pd->tid in between ESRCH test and the syscall.
1891 2006-12-06 Jakub Jelinek <jakub@redhat.com>
1893 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO): Handle
1894 6 argument cancellable syscalls.
1895 (STM_6, LM_6, LR7_0, LR7_1, LR7_2, LR7_3, LR7_4, LR7_5, LR7_6): Define.
1896 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO): Handle
1897 6 argument cancellable syscalls.
1898 (STM_6, LM_6, LR7_0, LR7_1, LR7_2, LR7_3, LR7_4, LR7_5, LR7_6): Define.
1900 2006-12-09 Ulrich Drepper <drepper@redhat.com>
1902 * sysdeps/unix/sysv/linux/rtld-lowlevel.h
1903 (__rtld_mrlock_initialize): Add missing closing parenthesis.
1905 2006-10-30 Jakub Jelinek <jakub@redhat.com>
1907 * sysdeps/ia64/pthread_spin_unlock.c (pthread_spin_unlock): Use
1908 __sync_lock_release instead of __sync_lock_release_si.
1910 2006-10-29 Jakub Jelinek <jakub@redhat.com>
1912 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (RTLD_SINGLE_THREAD_P):
1914 (SINGLE_THREAD_P): Define to 1 if IS_IN_rtld.
1915 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: Likewise.
1916 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
1917 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
1918 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
1919 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
1920 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
1921 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
1922 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
1923 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
1924 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
1926 2006-10-27 Ulrich Drepper <drepper@redhat.com>
1928 * sysdeps/pthread/pthread_barrier_wait.c: Move to...
1929 * pthread_barrier_wait.c: ...here.
1930 * sysdeps/pthread/pthread_cond_broadcast.c: Move to...
1931 * pthread_cond_broadcast.c: ...here.
1932 * sysdeps/pthread/pthread_cond_signal.c: Move to...
1933 * pthread_cond_signal.c: ...here.
1934 * sysdeps/pthread/pthread_cond_timedwait.c: Move to...
1935 * pthread_cond_timedwait.c: ...here.
1936 * sysdeps/pthread/pthread_cond_wait.c: Move to...
1937 * pthread_cond_wait.c: ...here.
1938 * sysdeps/pthread/pthread_once.c: Move to...
1939 * pthread_once.c: ...here.
1940 * sysdeps/pthread/pthread_rwlock_rdlock.c: Move to...
1941 * pthread_rwlock_rdlock.c: ...here.
1942 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Move to...
1943 * pthread_rwlock_timedrdlock.c: ...here.
1944 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Move to...
1945 * pthread_rwlock_timedwrlock.c: ...here.
1946 * sysdeps/pthread/pthread_rwlock_unlock.c: Move to...
1947 * pthread_rwlock_unlock.c: ...here.
1948 * sysdeps/pthread/pthread_rwlock_wrlock.c: Move to...
1949 * pthread_rwlock_wrlock.c: ...here.
1950 * sysdeps/pthread/pthread_spin_destroy.c: Move to...
1951 * pthread_spin_destroy.c: ...here.
1952 * sysdeps/pthread/pthread_spin_init.c: Move to...
1953 * pthread_spin_init.c: ...here.
1954 * sysdeps/pthread/pthread_spin_unlock.c: Move to...
1955 * pthread_spin_unlock.c: ...here.
1956 * sysdeps/pthread/pthread_getcpuclockid.c: Move to...
1957 * pthread_getcpuclockid.c: ...here.
1959 * init.c: USE_TLS support is now always enabled.
1960 * tst-tls5.h: Likewise.
1961 * sysdeps/alpha/tls.h: Likewise.
1962 * sysdeps/i386/tls.h: Likewise.
1963 * sysdeps/ia64/tls.h: Likewise.
1964 * sysdeps/powerpc/tls.h: Likewise.
1965 * sysdeps/s390/tls.h: Likewise.
1966 * sysdeps/sh/tls.h: Likewise.
1967 * sysdeps/sparc/tls.h: Likewise.
1968 * sysdeps/x86_64/tls.h: Likewise.
1970 2006-10-27 Jakub Jelinek <jakub@redhat.com>
1972 * sysdeps/unix/sysv/linux/rtld-lowlevel.h (__rtld_mrlock_lock,
1973 __rtld_mrlock_change): Update oldval if atomic compare and exchange
1976 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
1977 Define to THREAD_SELF->header.multiple_threads.
1978 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SINGLE_THREAD_P):
1980 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (SINGLE_THREAD_P):
1982 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h
1983 (SINGLE_THREAD_P): Likewise.
1984 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
1985 (SINGLE_THREAD_P): Likewise.
1986 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
1987 (SINGLE_THREAD_P): Likewise.
1988 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
1989 (SINGLE_THREAD_P): Likewise.
1990 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (SINGLE_THREAD_P):
1992 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h
1993 (SINGLE_THREAD_P): Likewise.
1994 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h
1995 (SINGLE_THREAD_P): Likewise.
1996 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (SINGLE_THREAD_P):
1999 2006-10-26 Jakub Jelinek <jakub@redhat.com>
2001 * pthread_attr_setstacksize.c (NEW_VERNUM): Define to GLIBC_2_3_3
2002 by default rather than 2_3_3.
2004 2006-10-17 Jakub Jelinek <jakub@redhat.com>
2006 * sysdeps/unix/sysv/linux/rtld-lowlevel.h (__rtld_mrlock_lock,
2007 __rtld_mrlock_unlock, __rtld_mrlock_change, __rtld_mrlock_done): Use
2008 atomic_* instead of catomic_* macros.
2010 2006-10-12 Ulrich Drepper <drepper@redhat.com>
2013 * sysdeps/unix/sysv/linux/bits/local_lim.h: Add SEM_VALUE_MAX.
2014 * sysdeps/unix/sysv/linux/powerpc/bits/local_lim.h: Likewise.
2015 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
2016 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
2017 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
2018 * sysdeps/unix/sysv/linux/i386/bits/semaphore.h: Remove SEM_VALUE_MAX.
2019 * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: Likewise.
2020 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
2021 * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: Likewise.
2022 * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h: Likewise.
2023 * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: Likewise.
2024 * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: Likewise.
2025 * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: Likewise.
2027 2006-10-11 Ulrich Drepper <drepper@redhat.com>
2029 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Add support for
2030 cancelable syscalls with six parameters.
2032 * sysdeps/unix/sysv/linux/rtld-lowlevel.h: Use catomic_*
2033 operations instead of atomic_*.
2035 2006-10-09 Ulrich Drepper <drepper@redhat.com>
2037 * sysdeps/unix/sysv/linux/rtld-lowlevel.h: New file..
2039 2006-10-07 Ulrich Drepper <drepper@redhat.com>
2041 * sysdeps/unix/sysv/linux/powerpc/bits/local_lim.h: New file.
2042 * sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstack.c: New file.
2043 * sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstacksize.c:
2045 * pthread_attr_setstack.c: Allow overwriting the version number of the
2047 * pthread_attr_setstacksize.c: Likewise.
2048 (__old_pthread_attr_setstacksize): If STACKSIZE_ADJUST is defined use
2050 * sysdeps/unix/sysv/linux/powerpc/Versions (libpthread): Add
2051 pthread_attr_setstack and pthread_attr_setstacksize to GLIBC_2.6.
2053 2006-09-24 Ulrich Drepper <drepper@redhat.com>
2056 * descr.h (ENQUEUE_MUTEX_BOTH): Add cast to avoid warning.
2057 Patch by Petr Baudis.
2059 2006-09-18 Jakub Jelinek <jakub@redhat.com>
2061 * tst-kill4.c (do_test): Explicitly set tf thread's stack size.
2063 * tst-cancel2.c (tf): Loop as long as something was written.
2065 2006-09-12 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2067 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: For PI
2068 mutexes wake all mutexes.
2069 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Don't increment
2070 WAKEUP_SEQ if this would increase the value beyond TOTAL_SEQ.
2071 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
2073 2006-09-12 Ulrich Drepper <drepper@redhat.com>
2075 * tst-cond22.c (tf): Slight changes to the pthread_cond_wait use
2076 to guarantee the thread is always canceled.
2078 2006-09-08 Jakub Jelinek <jakub@redhat.com>
2080 * tst-cond22.c: Include pthread.h instead of pthreadP.h.
2082 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Only
2083 increase FUTEX if increasing WAKEUP_SEQ. Fix comment typo.
2084 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
2085 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
2086 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
2088 2006-09-08 Ulrich Drepper <drepper@redhat.com>
2091 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Don't
2092 increment WAKEUP_SEQ if this would increase the value beyond TOTAL_SEQ.
2093 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
2094 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
2095 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
2096 * Makefile (tests): Add tst-cond22.
2097 * tst-cond22.c: New file.
2099 2006-09-05 Ulrich Drepper <drepper@redhat.com>
2102 * descr.h (struct pthread): Add parent_cancelhandling.
2103 * sysdeps/pthread/createthread.c (create_thread): Pass parent
2104 cancelhandling value to child.
2105 * pthread_create.c (start_thread): If parent thread was canceled
2106 reset the SIGCANCEL mask.
2107 * Makefile (tests): Add tst-cancel25.
2108 * tst-cancel25.c: New file.
2110 2006-09-05 Jakub Jelinek <jakub@redhat.com>
2111 Ulrich Drepper <drepper@redhat.com>
2113 * sysdeps/pthread/gai_misc.h (GAI_MISC_NOTIFY): Don't decrement
2114 counterp if it is already zero.
2115 * sysdeps/pthread/aio_misc.h (AIO_MISC_NOTIFY): Likewise..
2117 2006-03-04 Jakub Jelinek <jakub@redhat.com>
2118 Roland McGrath <roland@redhat.com>
2120 * sysdeps/unix/sysv/linux/i386/lowlevellock.h
2121 (LLL_STUB_UNWIND_INFO_START, LLL_STUB_UNWIND_INFO_END,
2122 LLL_STUB_UNWIND_INFO_3, LLL_STUB_UNWIND_INFO_4): Define.
2123 (lll_mutex_lock, lll_robust_mutex_lock, lll_mutex_cond_lock,
2124 lll_robust_mutex_cond_lock, lll_mutex_timedlock,
2125 lll_robust_mutex_timedlock, lll_mutex_unlock,
2126 lll_robust_mutex_unlock, lll_lock, lll_unlock): Use them.
2127 Add _L_*_ symbols around the subsection.
2128 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Add unwind info.
2129 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: Likewise.
2131 2006-03-03 Jakub Jelinek <jakub@redhat.com>
2132 Roland McGrath <roland@redhat.com>
2134 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
2135 (LLL_STUB_UNWIND_INFO_START, LLL_STUB_UNWIND_INFO_END,
2136 LLL_STUB_UNWIND_INFO_5, LLL_STUB_UNWIND_INFO_6): Define.
2137 (lll_mutex_lock, lll_robust_mutex_lock, lll_mutex_cond_lock,
2138 lll_robust_mutex_cond_lock, lll_mutex_timedlock,
2139 lll_robust_mutex_timedlock, lll_mutex_unlock,
2140 lll_robust_mutex_unlock, lll_lock, lll_unlock): Use them.
2141 Add _L_*_ symbols around the subsection.
2142 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Add unwind info.
2143 * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: Likewise.
2145 2006-08-31 Ulrich Drepper <drepper@redhat.com>
2147 * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Undo last
2148 change because it can disturb too much existing code. If real hard
2149 reader preference is needed we'll introduce another type.
2150 * sysdeps/pthread/pthread_rwlock_timedwrlock.c
2151 (pthread_rwlock_timedwrlock): Likewise.
2152 * sysdeps/pthread/pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock):
2155 2006-08-30 Ulrich Drepper <drepper@redhat.com>
2157 * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Respect
2159 * sysdeps/pthread/pthread_rwlock_timedwrlock.c
2160 (pthread_rwlock_timedwrlock): Likewise.
2161 * sysdeps/pthread/pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock):
2164 2006-08-25 Jakub Jelinek <jakub@redhat.com>
2166 * sysdeps/unix/sysv/linux/libc_pthread_init.c (freeres_libpthread):
2167 Only define ifdef SHARED.
2169 2006-08-23 Ulrich Drepper <drepper@redhat.com>
2171 * allocatestack.c (queue_stack): Move freeing of surplus stacks to...
2172 (free_stacks): ...here.
2173 (__free_stack_cache): New function.
2174 * pthreadP.h: Declare __free_stack_cache.
2175 * sysdeps/pthread/pthread-functions.h (pthread_functions): Add
2177 * init.c (pthread_functions): Initialize ptr_freeres.
2178 * sysdeps/unix/sysv/linux/libc_pthread_init.c (freeres_libptread):
2179 New freeres function.
2181 2006-07-30 Joseph S. Myers <joseph@codesourcery.com>
2184 * Makefile (extra-objs): Add modules to extra-test-objs instead.
2186 2006-08-20 Ulrich Drepper <drepper@redhat.com>
2188 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
2189 _XOPEN_REALTIME_THREADS.
2191 2006-08-15 Jakub Jelinek <jakub@redhat.com>
2193 * sysdeps/unix/sysv/linux/clock_settime.c (INTERNAL_VSYSCALL): Use
2194 HAVE_CLOCK_GETRES_VSYSCALL as guard macro rather than
2195 HAVE_CLOCK_GETTIME_VSYSCALL.
2196 (maybe_syscall_settime_cpu): Use plain INTERNAL_VSYSCALL here.
2198 2006-08-14 Jakub Jelinek <jakub@redhat.com>
2200 * sysdeps/unix/sysv/linux/bits/posix_opt.h
2201 (_POSIX_THREAD_PRIO_PROTECT): Define to 200112L.
2202 * descr.h (struct priority_protection_data): New type.
2203 (struct pthread): Add tpp field.
2204 * pthreadP.h (PTHREAD_MUTEX_PP_NORMAL_NP,
2205 PTHREAD_MUTEX_PP_RECURSIVE_NP, PTHREAD_MUTEX_PP_ERRORCHECK_NP,
2206 PTHREAD_MUTEX_PP_ADAPTIVE_NP): New enum values.
2207 * pthread_mutex_init.c (__pthread_mutex_init): Handle non-robust
2209 * pthread_mutex_lock.c (__pthread_mutex_lock): Handle TPP mutexes.
2210 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Likewise.
2211 * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Likewise.
2212 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Likewise.
2214 * pthread_setschedparam.c (__pthread_setschedparam): Handle priority
2216 * pthread_setschedprio.c (pthread_setschedprio): Likewise.
2217 * pthread_mutexattr_getprioceiling.c
2218 (pthread_mutexattr_getprioceiling): If ceiling is 0, ensure it is
2219 in the SCHED_FIFO priority range.
2220 * pthread_mutexattr_setprioceiling.c
2221 (pthread_mutexattr_setprioceiling): Fix prioceiling validation.
2222 * pthread_mutex_getprioceiling.c (pthread_mutex_getprioceiling): Fail
2223 if mutex is not TPP. Ceiling is now in __data.__lock.
2224 * pthread_mutex_setprioceiling.c: Include stdbool.h.
2225 (pthread_mutex_setprioceiling): Fix prioceiling validation. Ceiling
2226 is now in __data.__lock. Add locking.
2227 * pthread_create.c (__free_tcb): Free pd->tpp structure.
2228 * Makefile (libpthread-routines): Add tpp.
2229 (xtests): Add tst-mutexpp1, tst-mutexpp6 and tst-mutexpp10.
2230 * tst-tpp.h: New file.
2231 * tst-mutexpp1.c: New file.
2232 * tst-mutexpp6.c: New file.
2233 * tst-mutexpp10.c: New file.
2234 * tst-mutex1.c (TEST_FUNCTION): Don't redefine if already defined.
2235 * tst-mutex6.c (TEST_FUNCTION): Likewise.
2237 2006-08-12 Ulrich Drepper <drepper@redhat.com>
2240 * pthread_join.c (pthread_join): Account for self being canceled
2241 when checking for deadlocks.
2242 * tst-join5.c: Cleanups. Allow to be used in tst-join6.
2243 (tf1): Don't print anything after pthread_join returns, this would be
2244 another cancellation point.
2246 * tst-join6.c: New file.
2247 * Makefile (tests): Add tst-join6.
2249 2006-08-03 Ulrich Drepper <drepper@redhat.com>
2252 * pthread_setspecific.c (__pthread_setspecific): Check
2253 out-of-range index before checking for unused key.
2255 * sysdeps/pthread/gai_misc.h: New file.
2257 2006-08-01 Ulrich Drepper <drepper@redhat.com>
2259 * sysdeps/unix/sysv/linux/i386/smp.h: New file. Old Linux-specific
2260 file. Don't use sysctl.
2261 * sysdeps/unix/sysv/linux/smp.h: Always assume SMP. Archs can
2262 overwrite the file if this is likely not true.
2264 2006-07-31 Daniel Jacobowitz <dan@codesourcery.com>
2266 * allocatestack.c (__reclaim_stacks): Reset the PID on cached stacks.
2267 * Makefile (tests): Add tst-getpid3.
2268 * tst-getpid3.c: New file.
2270 2006-07-30 Roland McGrath <roland@redhat.com>
2272 * Makefile (libpthread-routines): Add ptw-sigsuspend.
2274 * sysdeps/unix/sysv/linux/i386/not-cancel.h
2275 (pause_not_cancel): New macro.
2276 (nanosleep_not_cancel): New macro.
2277 (sigsuspend_not_cancel): New macro.
2278 * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Use
2279 nanosleep_not_cancel macro from <not-cancel.h>.
2280 * pthread_mutex_lock.c (__pthread_mutex_lock): Use pause_not_cancel
2281 macro from <not-cancel.h>.
2283 2006-07-28 Ulrich Drepper <drepper@redhat.com>
2284 Jakub Jelinek <jakub@redhat.com>
2286 * descr.h: Change ENQUEUE_MUTEX and DEQUEUE_MUTEX for bit 0
2287 notification of PI mutex. Add ENQUEUE_MUTEX_PI.
2288 * pthreadP.h: Define PTHREAD_MUTEX_PI_* macros for PI mutex types.
2289 * pthread_mutex_setprioceilining.c: Adjust for mutex type name change.
2290 * pthread_mutex_init.c: Add support for priority inheritance mutex.
2291 * pthread_mutex_lock.c: Likewise.
2292 * pthread_mutex_timedlock.c: Likewise.
2293 * pthread_mutex_trylock.c: Likewise.
2294 * pthread_mutex_unlock.c: Likewise.
2295 * sysdeps/pthread/pthread_cond_broadcast.c: For PI mutexes wake
2297 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.c: Likewise.
2298 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.c: Likewise.
2299 * sysdeps/unix/sysv/linux/pthread-pi-defines.sym: New file.
2300 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-header): Add
2301 pthread-pi-defines.sym.
2302 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define FUTEX_LOCK_PI,
2303 FUTEX_UNLOCK_PI, and FUTEX_TRYLOCK_PI.
2304 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
2305 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Likewise.
2306 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
2307 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
2308 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
2309 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
2310 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
2311 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
2312 _POSIX_THREAD_PRIO_INHERIT to 200112L.
2313 * tst-mutex1.c: Adjust to allow use in PI mutex test.
2314 * tst-mutex2.c: Likewise.
2315 * tst-mutex3.c: Likewise.
2316 * tst-mutex4.c: Likewise.
2317 * tst-mutex5.c: Likewise.
2318 * tst-mutex6.c: Likewise.
2319 * tst-mutex7.c: Likewise.
2320 * tst-mutex7a.c: Likewise.
2321 * tst-mutex8.c: Likewise.
2322 * tst-mutex9.c: Likewise.
2323 * tst-robust1.c: Likewise.
2324 * tst-robust7.c: Likewise.
2325 * tst-robust8.c: Likewise.
2326 * tst-mutexpi1.c: New file.
2327 * tst-mutexpi2.c: New file.
2328 * tst-mutexpi3.c: New file.
2329 * tst-mutexpi4.c: New file.
2330 * tst-mutexpi5.c: New file.
2331 * tst-mutexpi6.c: New file.
2332 * tst-mutexpi7.c: New file.
2333 * tst-mutexpi7a.c: New file.
2334 * tst-mutexpi8.c: New file.
2335 * tst-mutexpi9.c: New file.
2336 * tst-robust1.c: New file.
2337 * tst-robust2.c: New file.
2338 * tst-robust3.c: New file.
2339 * tst-robust4.c: New file.
2340 * tst-robust5.c: New file.
2341 * tst-robust6.c: New file.
2342 * tst-robust7.c: New file.
2343 * tst-robust8.c: New file.
2344 * Makefile (tests): Add the new tests.
2346 * pthread_create.c (start_thread): Add some casts to avoid warnings.
2347 * pthread_mutex_destroy.c: Remove unneeded label.
2349 2006-07-01 Ulrich Drepper <drepper@redhat.com>
2351 * pthread_mutex_init.c (__pthread_mutex_init): Move some
2352 computations to compile time.
2354 2006-06-04 Ulrich Drepper <drepper@redhat.com>
2356 * sysdeps/pthread/pthread.h: Add pthread_equal inline version.
2358 2006-05-15 Ulrich Drepper <drepper@redhat.com>
2360 * sysdeps/unix/sysv/linux/fork.h: Mark __fork_handlers as hidden.
2362 2006-05-11 Ulrich Drepper <drepper@redhat.com>
2364 * pthread_key_create.c (__pthread_key_create): Do away with
2365 __pthread_keys_lock.
2367 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
2368 (__kernel_cpumask_size): Mark as hidden.
2369 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: Likewise.
2371 * sem_open.c (__sem_mappings_lock): Mark as hidden.
2372 * semaphoreP.h (__sem_mappings_lock): Likewise.
2374 2006-05-10 Ulrich Drepper <drepper@redhat.com>
2376 * pthread_atfork.c: Mark __dso_handle as hidden.
2378 2006-05-09 Ulrich Drepper <drepper@redhat.com>
2381 * sysdeps/pthread/unwind-forcedunwind.c: Different solution for
2382 the reload problem. Change the one path in pthread_cancel_init
2383 which causes the problem. Force gcc to reload. Simplify callers.
2384 * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c
2385 (_Unwind_GetBSP): Undo last patch.
2387 2006-05-07 Ulrich Drepper <drepper@redhat.com>
2389 * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c: Make sure the
2390 function pointer is reloaded after pthread_cancel_init calls.
2393 * sysdeps/pthread/unwind-forcedunwind.c: Make sure functions
2394 pointers are reloaded after pthread_cancel_init calls.
2396 2006-05-01 Ulrich Drepper <drepper@redhat.com>
2398 * sysdeps/pthread/allocalim.h (__libc_use_alloca): Mark with
2401 2006-04-27 Ulrich Drepper <drepper@redhat.com>
2403 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
2404 Allocate new object which is passed to timer_sigev_thread so that
2405 the timer can be deleted before the new thread is scheduled.
2407 2006-04-26 Roland McGrath <roland@redhat.com>
2409 * sysdeps/x86_64/tls.h: Include <asm/prctl.h> inside [! __ASSEMBLER__].
2411 2006-04-08 Ulrich Drepper <drepper@redhat.com>
2413 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove branch predicion
2414 suffix for conditional jumps.
2415 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
2416 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
2417 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
2418 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
2419 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
2420 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
2422 * init.c (sigcancel_handler): Compare with correct PID even if the
2423 thread is in the middle of a fork call.
2424 (sighandler_setxid): Likewise.
2425 Reported by Suzuki K P <suzuki@in.ibm.com> .
2427 2006-04-07 Jakub Jelinek <jakub@redhat.com>
2429 * pthreadP.h (FUTEX_TID_MASK): Sync with kernel.
2431 2006-04-06 Ulrich Drepper <drepper@redhat.com>
2433 * pthread_getattr_np.c (pthread_getattr_np): Close fp if getrlimit
2434 fails [Coverity CID 105].
2436 2006-04-05 Ulrich Drepper <drepper@redhat.com>
2438 * sysdeps/pthread/pthread.h: Add nonnull attributes.
2440 2006-04-03 Steven Munroe <sjmunroe@us.ibm.com>
2443 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h [_ARCH_PWR4]:
2444 Define __lll_rel_instr using lwsync.
2446 2006-03-27 Ulrich Drepper <drepper@redhat.com>
2448 * allocatestack.c (allocate_stack): Always initialize robust_head.
2449 * descr.h: Define struct robust_list_head.
2450 (struct pthread): Use robust_list_head in robust mutex list definition.
2451 Adjust ENQUEUE_MUTEX and DEQUEUE_MUTEX.
2452 * init.c [!__ASSUME_SET_ROBUST_LIST] (__set_robust_list_avail): Define.
2453 (__pthread_initialize_minimal_internal): Register robust_list with
2455 * pthreadP.h: Remove PRIVATE_ from PTHREAD_MUTEX_ROBUST_* names.
2456 Declare __set_robust_list_avail.
2457 * pthread_create.c (start_thread): Register robust_list of new thread.
2458 [!__ASSUME_SET_ROBUST_LIST]: If robust_list is not empty wake up
2460 * pthread_mutex_destroy.c: For robust mutexes don't look at the
2461 number of users, it's unreliable.
2462 * pthread_mutex_init.c: Allow use of pshared robust mutexes if
2463 set_robust_list syscall is available.
2464 * pthread_mutex_consistent.c: Adjust for PTHREAD_MUTEX_ROBUST_* rename.
2465 * pthread_mutex_lock.c: Simplify robust mutex code a bit.
2466 Set robust_head.list_op_pending before trying to lock a robust mutex.
2467 * pthread_mutex_timedlock.c: Likewise.
2468 * pthread_mutex_trylock.c: Likewise.
2469 * pthread_mutex_unlock.c: Likewise for unlocking.
2470 * Makefile (tests): Add tst-robust8.
2471 * tst-robust8.c: New file.
2473 2006-03-08 Andreas Schwab <schwab@suse.de>
2475 * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h
2476 (DL_SYSINFO_IMPLEMENTATION): Add missing newline.
2478 2006-03-05 Roland McGrath <roland@redhat.com>
2480 * configure (libc_add_on): Disable add-on when $add_ons_automatic = yes
2481 and $config_os doesn't match *linux*.
2483 2006-03-05 David S. Miller <davem@sunset.davemloft.net>
2485 * sysdeps/unix/sysv/linux/sparc/sparc32/pt-vfork.S:
2486 Use __syscall_error.
2487 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
2488 * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S: Likewise.
2489 * sysdeps/unix/sysv/linux/sparc/sparc64/pt-vfork.S: Likewise.
2490 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
2491 * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S: Likewise.
2492 * sysdeps/unix/sysv/linux/sparc/Makefile: New file.
2494 2006-03-02 Ulrich Drepper <drepper@redhat.com>
2496 * sysdeps/unix/sysv/linux/aio_misc.h: Various cleanups.
2498 2006-03-01 Ulrich Drepper <drepper@redhat.com>
2500 * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S
2501 (__lll_robust_lock_wait): Also set FUTEX_WAITERS bit if we got the
2503 (__lll_robust_timedlock_wait): Likewise.
2504 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S
2505 (__lll_robust_lock_wait): Likewise.
2506 (__lll_robust_timedlock_wait): Likewise.
2507 * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
2508 (__lll_robust_lock_wait): Likewise.
2509 (__lll_robust_timedlock_wait): Likewise.
2511 2006-03-01 Jakub Jelinek <jakub@redhat.com>
2513 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (lll_robust_mutex_dead,
2514 lll_robust_mutex_trylock, lll_robust_mutex_lock,
2515 lll_robust_mutex_cond_lock, lll_robust_mutex_timedlock,
2516 lll_robust_mutex_unlock): Define.
2517 (__lll_robust_lock_wait, __lll_robust_timedlock_wait): New prototypes.
2519 2006-02-28 H.J. Lu <hongjiu.lu@intel.com>
2521 * sysdeps/unix/sysv/linux/ia64/clone2.S: Include <clone2.S>
2522 instead of <clone.S>.
2524 2006-02-27 Jakub Jelinek <jakub@redhat.com>
2526 * Makefile (libpthread-routines): Add
2527 pthread_mutexattr_[sg]etprotocol, pthread_mutexattr_[sg]etprioceiling
2528 and pthread_mutex_[sg]etprioceiling.
2529 * Versions (GLIBC_2.4): Export pthread_mutexattr_getprotocol,
2530 pthread_mutexattr_setprotocol, pthread_mutexattr_getprioceiling,
2531 pthread_mutexattr_setprioceiling, pthread_mutex_getprioceiling and
2532 pthread_mutex_setprioceiling.
2533 * sysdeps/pthread/pthread.h (PTHREAD_PRIO_NONE, PTHREAD_PRIO_INHERIT,
2534 PTHREAD_PRIO_PROTECT): New enum values.
2535 (pthread_mutexattr_getprotocol, pthread_mutexattr_setprotocol,
2536 pthread_mutexattr_getprioceiling, pthread_mutexattr_setprioceiling,
2537 pthread_mutex_getprioceiling, pthread_mutex_setprioceiling): New
2539 * pthreadP.h (PTHREAD_MUTEX_PRIO_INHERIT_PRIVATE_NP,
2540 PTHREAD_MUTEX_PRIO_PROTECT_PRIVATE_NP): New enum values.
2541 (PTHREAD_MUTEX_PRIO_CEILING_SHIFT, PTHREAD_MUTEX_PRIO_CEILING_MASK):
2543 (PTHREAD_MUTEXATTR_PROTOCOL_SHIFT, PTHREAD_MUTEXATTR_PROTOCOL_MASK,
2544 PTHREAD_MUTEXATTR_PRIO_CEILING_SHIFT,
2545 PTHREAD_MUTEXATTR_PRIO_CEILING_MASK): Define.
2546 (PTHREAD_MUTEXATTR_FLAG_BITS): Or in PTHREAD_MUTEXATTR_PROTOCOL_MASK
2547 and PTHREAD_MUTEXATTR_PRIO_CEILING_MASK.
2548 * pthread_mutex_init.c (__pthread_mutex_init): For the time being
2549 return ENOTSUP for PTHREAD_PRIO_INHERIT or PTHREAD_PRIO_PROTECT
2551 * pthread_mutex_getprioceiling.c: New file.
2552 * pthread_mutex_setprioceiling.c: New file.
2553 * pthread_mutexattr_getprioceiling.c: New file.
2554 * pthread_mutexattr_setprioceiling.c: New file.
2555 * pthread_mutexattr_getprotocol.c: New file.
2556 * pthread_mutexattr_setprotocol.c: New file.
2558 2006-02-27 Daniel Jacobowitz <dan@codesourcery.com>
2560 * sysdeps/unix/sysv/linux/aio_misc.h: Include <limits.h>.
2562 2006-02-27 Roland McGrath <roland@redhat.com>
2564 * sysdeps/pthread/Subdirs: List nptl here too.
2565 * configure (libc_add_on_canonical): New variable.
2567 * sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h: Use #include_next.
2569 * sysdeps/unix/sysv/linux/sleep.c: Use #include_next after #include of
2570 self to get main source tree's file.
2571 * sysdeps/unix/sysv/linux/alpha/clone.S: Likewise.
2572 * sysdeps/unix/sysv/linux/i386/clone.S: Likewise.
2573 * sysdeps/unix/sysv/linux/i386/vfork.S: Likewise.
2574 * sysdeps/unix/sysv/linux/ia64/clone2.S: Likewise.
2575 * sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S: Likewise.
2576 * sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S: Likewise.
2577 * sysdeps/unix/sysv/linux/s390/s390-32/clone.S: Likewise.
2578 * sysdeps/unix/sysv/linux/s390/s390-64/clone.S: Likewise.
2579 * sysdeps/unix/sysv/linux/sh/clone.S: Likewise.
2580 * sysdeps/unix/sysv/linux/sparc/sparc32/clone.S: Likewise.
2581 * sysdeps/unix/sysv/linux/sparc/sparc64/clone.S: Likewise.
2582 * sysdeps/unix/sysv/linux/x86_64/clone.S: Likewise.
2583 * sysdeps/unix/sysv/linux/x86_64/vfork.S: Likewise.
2585 * Makefile: Use $(sysdirs) in vpath directive.
2587 * sysdeps/pthread/Makefile (CFLAGS-libc-start.c): Variable removed.
2588 (CPPFLAGS-timer_routines.c): Likewise.
2590 * Makeconfig (includes): Variable removed.
2592 2006-02-26 Roland McGrath <roland@redhat.com>
2594 * sysdeps/generic/pt-raise.c: Moved to ...
2595 * pt-raise.c: ... here.
2596 * sysdeps/generic/lowlevellock.h: Moved to ...
2597 * lowlevellock.h: ... here.
2599 2006-02-23 Roland McGrath <roland@redhat.com>
2601 * descr.h (struct pthread): Add final member `end_padding'.
2602 (PTHREAD_STRUCT_END_PADDING): Use it.
2604 2006-02-20 Roland McGrath <roland@redhat.com>
2606 * sysdeps/mips: Directory removed, saved in ports repository.
2607 * sysdeps/unix/sysv/linux/mips: Likewise.
2609 2006-02-18 Ulrich Drepper <drepper@redhat.com>
2611 * tst-robust1.c: Add second mutex to check that the mutex list is
2614 2006-02-17 Jakub Jelinek <jakub@redhat.com>
2616 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_robust_mutex_dead,
2617 lll_robust_mutex_trylock, lll_robust_mutex_lock,
2618 lll_robust_mutex_cond_lock, lll_robust_mutex_timedlock,
2619 lll_robust_mutex_unlock): New macros.
2620 (__lll_robust_lock_wait, __lll_robust_timedlock_wait): New prototypes.
2621 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
2622 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
2623 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
2624 * sysdeps/unix/sysv/linux/lowlevelrobustlock.c: New file.
2626 2006-02-17 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2628 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Add lll_robust_mutex_*
2630 * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S: New file.
2632 2006-02-17 Ulrich Drepper <drepper@redhat.com>
2634 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
2635 (lll_robust_mutex_unlock): Avoid unnecessary wakeups.
2636 * sysdeps/unix/sysv/linux/i386/lowlevellock.h
2637 (lll_robust_mutex_unlock): Likewise.
2639 2006-02-13 Jakub Jelinek <jakub@redhat.com>
2641 * descr.h [!__PTHREAD_MUTEX_HAVE_PREV] (DEQUEUE_MUTEX):
2642 Set robust_list.__next rather than robust_list.
2643 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
2644 (__pthread_list_t): New typedef.
2645 (pthread_mutex_t): Replace __next and __prev fields with __list.
2646 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
2647 (__pthread_list_t): New typedef.
2648 (pthread_mutex_t): Replace __next and __prev fields with __list.
2649 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
2650 (__pthread_list_t, __pthread_slist_t): New typedefs.
2651 (pthread_mutex_t): Replace __next and __prev fields with __list.
2652 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h
2653 (__pthread_list_t, __pthread_slist_t): New typedefs.
2654 (pthread_mutex_t): Replace __next and __prev fields with __list.
2655 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h
2656 (__pthread_list_t, __pthread_slist_t): New typedefs.
2657 (pthread_mutex_t): Replace __next and __prev fields with __list.
2658 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h
2659 (__pthread_slist_t): New typedef.
2660 (pthread_mutex_t): Replace __next field with __list.
2662 2006-02-15 Ulrich Drepper <drepper@redhat.com>
2664 * pthreadP.h: Define PTHREAD_MUTEX_INCONSISTENT instead of
2665 PTHREAD_MUTEX_OWNERDEAD.
2666 (PTHREAD_MUTEX_ROBUST_PRIVATE_NP): Define as 16, not 256.
2667 Define FUTEX_WAITERS, FUTEX_OWNER_DIED, FUTEX_TID_MASK.
2668 * Makefile (libpthread-routines): Add lowlevelrobustlock.
2669 * pthread_create.c (start_thread): Very much simplify robust_list loop.
2670 * pthread_mutex_consistent.c: Inconsistent mutex have __owner now set
2671 to PTHREAD_MUTEX_INCONSISTENT.
2672 * pthread_mutex_destroy.c: Allow destroying of inconsistent mutexes.
2673 * pthread_mutex_lock.c: Reimplement robust mutex handling.
2674 * pthread_mutex_trylock.c: Likewise.
2675 * pthread_mutex_timedlock.c: Likewise.
2676 * pthread_mutex_unlock.c: Likewise.
2677 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
2678 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
2679 lowlevelrobustlock.sym.
2680 * sysdeps/unix/sysv/linux/lowlevelrobustlock.sym: New file.
2681 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add lll_robust_mutex_*
2683 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
2684 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: New file.
2685 * sysdeps/unix/sysv/linux/i386/i586/lowlevelrobustlock.S: New file.
2686 * sysdeps/unix/sysv/linux/i386/i686/lowlevelrobustlock.S: New file.
2687 * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: New file.
2689 2006-02-12 Ulrich Drepper <drepper@redhat.com>
2691 * allocatestack.c (allocate_stack): Initialize robust_list.
2692 * init.c (__pthread_initialize_minimal_internal): Likewise.
2693 * descr.h (struct xid_command): Pretty printing.
2694 (struct pthread): Use __pthread_list_t or __pthread_slist_t for
2695 robust_list. Adjust macros.
2696 * pthread_create.c (start_thread): Adjust robust_list handling.
2697 * phtread_mutex_unlock.c: Don't allow unlocking from any thread
2698 but the owner for all robust mutex types.
2699 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
2700 __pthread_list_t and __pthread_slist_t. Use them in pthread_mutex_t.
2701 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
2702 * sysdeps/pthread/pthread.h: Adjust mutex initializers.
2704 * sysdeps/unix/sysv/linux/i386/not-cancel.h: Define openat_not_cancel,
2705 openat_not_cancel_3, openat64_not_cancel, and openat64_not_cancel_3.
2707 2006-02-08 Jakub Jelinek <jakub@redhat.com>
2709 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait,
2710 lll_futex_timedwait, lll_wait_tid): Add "memory" clobber.
2712 2006-01-20 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2714 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_futex_wait):
2716 (lll_futex_timed_wait): Define.
2718 2006-01-19 Ulrich Drepper <drepper@redhat.com>
2720 * tst-cancel4.c: Test ppoll.
2722 2006-01-18 Andreas Jaeger <aj@suse.de>
2725 * sysdeps/unix/sysv/linux/mips/bits/pthreadtypes.h
2726 (pthread_mutex_t): Follow changes for other archs. Based on patch
2727 by Jim Gifford <patches@jg555.com>.
2729 2006-01-13 Richard Henderson <rth@redhat.com>
2731 * sysdeps/alpha/tls.h (tcbhead_t): Rename member to __private.
2733 2006-01-10 Roland McGrath <roland@redhat.com>
2735 * sysdeps/alpha/jmpbuf-unwind.h: File moved to main source tree.
2736 * sysdeps/i386/jmpbuf-unwind.h: Likewise.
2737 * sysdeps/mips/jmpbuf-unwind.h: Likewise.
2738 * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
2739 * sysdeps/s390/jmpbuf-unwind.h: Likewise.
2740 * sysdeps/sh/jmpbuf-unwind.h: Likewise.
2741 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
2742 * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Likewise.
2743 * sysdeps/x86_64/jmpbuf-unwind.h: Likewise.
2744 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
2746 2006-01-09 Roland McGrath <roland@redhat.com>
2748 * tst-initializers1-c89.c: New file.
2749 * tst-initializers1-c99.c: New file.
2750 * tst-initializers1-gnu89.c: New file.
2751 * tst-initializers1-gnu99.c: New file.
2752 * Makefile (tests): Add them.
2753 (CFLAGS-tst-initializers1-c89.c): New variable.
2754 (CFLAGS-tst-initializers1-c99.c): New variable.
2755 (CFLAGS-tst-initializers1-gnu89.c): New variable.
2756 (CFLAGS-tst-initializers1-gnu99.c): New variable.
2758 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
2759 Use __extension__ on anonymous union definition.
2760 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
2761 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
2762 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
2763 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2764 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
2766 2006-01-08 Jakub Jelinek <jakub@redhat.com>
2768 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_mutex_t):
2769 Don't give the union a name because it changes the mangled name.
2770 Instead name the struct for __data.
2771 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_mutex_t):
2773 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_mutex_t):
2776 2006-01-09 Jakub Jelinek <jakub@redhat.com>
2778 * sysdeps/sparc/sparc64/jmpbuf-unwind.h (_JMPBUF_UNWINDS_ADJ): Add
2779 stack bias to mc_ftp field.
2781 2006-01-07 Ulrich Drepper <drepper@redhat.com>
2783 * sysdeps/pthread/aio_misc.h (AIO_MISC_WAIT): Work around gcc
2784 being too clever and reloading the futex value where it shouldn't.
2786 2006-01-06 Ulrich Drepper <drepper@redhat.com>
2788 * descr.h [!__PTHREAD_MUTEX_HAVE_PREV] (DEQUEUE_MUTEX): Use
2791 2006-01-06 Jakub Jelinek <jakub@redhat.com>
2793 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
2796 2006-01-06 Ulrich Drepper <drepper@redhat.com>
2798 * sysdeps/ia64/tls.h (tcbhead_t): Rename private member to __private.
2799 * sysdeps/ia64/tcb-offsets.sym: Adjust for private->__private
2800 rename in tcbhead_t.
2802 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
2803 Don't give the union a name because it changes the mangled name.
2804 Instead name the struct for __data.
2805 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
2806 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2807 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
2808 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
2809 * pthread_create.c (start_thread): Adjust robust mutex free loop.
2810 * descr.h (ENQUEUE_MUTEX, DEQUEUE_MUTEX): Adjust.
2812 2006-01-05 Ulrich Drepper <drepper@redhat.com>
2814 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
2816 (lll_futex_timed_wait): Define.
2817 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
2818 * sysdeps/pthread/aio_misc.h: New file.
2820 2006-01-03 Joseph S. Myers <joseph@codesourcery.com>
2822 * Makefile ($(objpfx)$(multidir)): Use mkdir -p.
2824 2006-01-03 Steven Munroe <sjmunroe@us.ibm.com>
2826 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
2827 (PSEUDO): Remove redundant cfi_startproc and cfi_endproc directives.
2828 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
2830 2006-01-04 Ulrich Drepper <drepper@redhat.com>
2832 * tst-cancel24.cc: Use C headers instead of C++ headers.
2834 2006-01-03 Jakub Jelinek <jakub@redhat.com>
2836 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Remove #error for
2837 sparc-linux configured glibc.
2838 (lll_futex_wake_unlock): Define to 1 for sparc-linux configured glibc.
2839 (__lll_mutex_trylock, __lll_mutex_cond_trylock, __lll_mutex_lock,
2840 __lll_mutex_cond_lock, __lll_mutex_timedlock): Use
2841 atomic_compare_and_exchange_val_24_acq instead of
2842 atomic_compare_and_exchange_val_acq.
2843 (lll_mutex_unlock, lll_mutex_unlock_force): Use atomic_exchange_24_rel
2844 instead of atomic_exchange_rel.
2845 * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c: New file.
2846 * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_init.c: New
2848 * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c: New
2850 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_init.c: New file.
2851 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c: New file.
2852 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_timedwait.c: New file.
2853 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_trywait.c: New file.
2854 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c: New file.
2855 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_init.c:
2857 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
2859 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_init.c: New file.
2860 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_post.c: New file.
2861 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_timedwait.c: New
2863 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_trywait.c: New
2865 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_wait.c: New file.
2867 2006-01-03 Ulrich Drepper <drepper@redhat.com>
2869 * sysdeps/pthread/pthread.h [__WORDSIZE==64]: Don't use cast in
2872 2006-01-02 Jakub Jelinek <jakub@redhat.com>
2874 * sysdeps/sparc/tls.h (tcbhead_t): Add pointer_guard field.
2875 (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
2876 THREAD_COPY_POINTER_GUARD): Define.
2877 * sysdeps/sparc/tcb-offsets.sym (POINTER_GUARD): Define.
2878 * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Revert 2005-12-27 changes.
2880 2006-01-01 Ulrich Drepper <drepper@redhat.com>
2882 * version.c: Update copyright year.
2884 2005-12-29 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2886 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Remove explicit
2887 .eh_frame section, use cfi_* directives.
2888 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Add cfi instrumentation.
2890 2005-12-30 Ulrich Drepper <drepper@redhat.com>
2892 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Undo last change for
2895 2005-12-29 Ulrich Drepper <drepper@redhat.com>
2897 * sysdeps/pthread/sigaction.c: Removed.
2898 * sigaction.c: New file.
2899 * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-sigaction.c.
2901 2005-12-28 Ulrich Drepper <drepper@redhat.com>
2903 * Makefile (tests): Add tst-signal7.
2904 * tst-signal7.c: New file.
2906 2005-12-27 Roland McGrath <roland@redhat.com>
2908 * sysdeps/x86_64/jmpbuf-unwind.h (_jmpbuf_sp): New inline function.
2909 (_JMPBUF_UNWINDS_ADJ): Use it, to PTR_DEMANGLE before comparison.
2910 * sysdeps/alpha/jmpbuf-unwind.h: Likewise.
2911 * sysdeps/i386/jmpbuf-unwind.h: Likewise.
2912 * sysdeps/mips/jmpbuf-unwind.h: Likewise.
2913 * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
2914 * sysdeps/s390/jmpbuf-unwind.h: Likewise.
2915 * sysdeps/sh/jmpbuf-unwind.h: Likewise.
2916 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
2917 * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Likewise.
2918 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
2920 2005-12-27 Jakub Jelinek <jakub@redhat.com>
2922 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Add __next
2923 and __prev field to pthread_mutex_t.
2924 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
2925 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2926 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
2927 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
2928 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Add __next field
2931 2005-12-26 Ulrich Drepper <drepper@redhat.com>
2933 * pthreadP.h: Define PTHREAD_MUTEX_ROBUST_PRIVATE_NP,
2934 PTHREAD_MUTEX_ROBUST_PRIVATE_RECURSIVE_NP,
2935 PTHREAD_MUTEX_ROBUST_PRIVATE_ERRORCHECK_NP,
2936 PTHREAD_MUTEX_ROBUST_PRIVATE_ADAPTIVE_NP,
2937 PTHREAD_MUTEXATTR_FLAG_ROBUST, PTHREAD_MUTEXATTR_FLAG_PSHARED,
2938 and PTHREAD_MUTEXATTR_FLAG_BITS.
2939 * descr.h (struct pthread): Add robust_list field and define
2940 ENQUEUE_MUTEX and DEQUEUE_MUTEX macros.
2941 * pthread_mutexattr_getrobust.c: New file.
2942 * pthread_mutexattr_setrobust.c: New file.
2943 * pthread_mutex_consistent.c: New file.
2944 * sysdeps/pthread/pthread.h: Declare pthread_mutexattr_getrobust,
2945 pthread_mutexattr_setrobust, and pthread_mutex_consistent.
2946 Define PTHREAD_MUTEX_STALLED_NP and PTHREAD_MUTEX_ROBUST_NP.
2947 Adjust pthread_mutex_t initializers.
2948 * nptl/sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Add __next
2949 field to pthread_mutex_t.
2950 * nptl/sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Add __next
2951 and __prev field to pthread_mutex_t.
2952 * Versions [GLIBC_2.4]: Export pthread_mutexattr_getrobust_np,
2953 pthread_mutexattr_setrobust_np, and pthread_mutex_consistent_np.
2954 * pthread_mutexattr_getpshared.c: Use PTHREAD_MUTEXATTR_FLAG_PSHARED
2955 and PTHREAD_MUTEXATTR_FLAG_BITS macros instead of magic numbers.
2956 * pthread_mutexattr_gettype.c: Likewise.
2957 * pthread_mutexattr_setpshared.c: Likewise.
2958 * pthread_mutexattr_settype.c: Likewise.
2959 * pthread_mutex_init.c: Reject robust+pshared attribute for now.
2960 Initialize mutex kind according to robust flag.
2961 * pthread_mutex_lock.c: Implement local robust mutex.
2962 * pthread_mutex_timedlock.c: Likewise.
2963 * pthread_mutex_trylock.c: Likewise.
2964 * pthread_mutex_unlock.c: Likewise.
2965 * pthread_create.c (start_thread): Mark robust mutexes which remained
2967 * tst-robust1.c: New file.
2968 * tst-robust2.c: New file.
2969 * tst-robust3.c: New file.
2970 * tst-robust4.c: New file.
2971 * tst-robust5.c: New file.
2972 * tst-robust6.c: New file.
2973 * tst-robust7.c: New file.
2974 * Makefile (libpthread-routines): Add pthread_mutexattr_getrobust,
2975 pthread_mutexattr_setrobust, and pthread_mutex_consistent.
2976 (tests): Add tst-robust1, tst-robust2, tst-robust3, tst-robust4,
2977 tst-robust5, tst-robust6, and tst-robust7.
2979 * tst-typesizes.c: New file.
2980 * Makefile (tests): Add tst-typesizes.
2982 * tst-once3.c: More debug output.
2984 2005-12-24 Ulrich Drepper <drepper@redhat.com>
2986 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Add break
2987 missing after last change.
2989 * version.c: Update copyright year.
2991 2005-12-23 Ulrich Drepper <drepper@redhat.com>
2993 * pthread_mutex_destroy.c: Set mutex type to an invalid value.
2994 * pthread_mutex_lock.c: Return EINVAL for invalid mutex type.
2995 * pthread_mutex_trylock.c: Likewise.
2996 * pthread_mutex_timedlock.c: Likewise.
2997 * pthread_mutex_unlock.c: Likewise.
2999 2005-12-22 Roland McGrath <roland@redhat.com>
3001 * sysdeps/pthread/sigaction.c: Use "" instead of <> to include self,
3002 so that #include_next's search location is not reset to the -I..
3003 directory where <nptl/...> can be found.
3005 2005-12-22 Ulrich Drepper <drepper@redhat.com>
3008 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
3009 Fix unwind info. Remove useless branch prediction prefix.
3010 * tst-cancel24.cc: New file.
3011 * Makefile: Add rules to build and run tst-cancel24.
3013 2005-12-21 Roland McGrath <roland@redhat.com>
3015 * libc-cancellation.c: Use <> rather than "" #includes.
3016 * pt-cleanup.c: Likewise.
3017 * pthread_create.c: Likewise.
3018 * pthread_join.c: Likewise.
3019 * pthread_timedjoin.c: Likewise.
3020 * pthread_tryjoin.c: Likewise.
3021 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Likewise.
3022 * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
3023 * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
3024 * unwind.c: Likewise.
3026 2005-12-19 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3028 * sysdeps/sh/tcb-offsets.sym: Add POINTER_GUARD.
3029 * sysdeps/sh/tls.h (tcbhead_t): Remove private and add pointer_guard.
3030 (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
3031 THREAD_COPY_POINTER_GUARD): Define.
3033 2005-12-19 Jakub Jelinek <jakub@redhat.com>
3035 * sysdeps/ia64/tls.h (TLS_PRE_TCB_SIZE): Make room for 2 uintptr_t's
3037 (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
3038 THREAD_COPY_POINTER_GUARD): Define.
3039 * sysdeps/powerpc/tcb-offsets.sym (POINTER_GUARD): Add.
3040 * sysdeps/powerpc/tls.h (tcbhead_t): Add pointer_guard field.
3041 (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
3042 THREAD_COPY_POINTER_GUARD): Define.
3043 * sysdeps/s390/tcb-offsets.sym (STACK_GUARD): Add.
3044 * sysdeps/s390/tls.h (THREAD_GET_POINTER_GUARD,
3045 THREAD_SET_POINTER_GUARD, THREAD_COPY_POINTER_GUARD): Define.
3046 * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S (__ia64_longjmp):
3047 Use PTR_DEMANGLE for B0 if defined.
3049 2005-12-17 Ulrich Drepper <drepper@redhat.com>
3051 * pthread_create.c (__pthread_create_2_1): Use
3052 THREAD_COPY_POINTER_GUARD if available.
3053 * sysdeps/i386/tcb-offsets.sym: Add POINTER_GUARD.
3054 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
3055 * sysdeps/i386/tls.h (tcbhead_t): Add pointer_guard.
3056 Define THREAD_SET_POINTER_GUARD and THREAD_COPY_POINTER_GUARD.
3057 * sysdeps/x86_64/tls.h: Likewise.
3059 2005-12-15 Roland McGrath <roland@redhat.com>
3061 * sysdeps/unix/sysv/linux/mq_notify.c: Don't use sysdeps/generic.
3063 2005-12-13 Ulrich Drepper <drepper@redhat.com>
3065 * sysdeps/pthread/sigfillset.c: Adjust for files moved out of
3067 * errno-loc.c: New file.
3069 2005-12-12 Roland McGrath <roland@redhat.com>
3071 * init.c (__pthread_initialize_minimal_internal): Do __static_tls_size
3072 adjustments before choosing stack size. Update minimum stack size
3073 calculation to match allocate_stack change.
3075 2005-12-12 Ulrich Drepper <drepper@redhat.com>
3077 * allocatestack.c (allocate_stack): Don't demand that there is an
3078 additional full page available on the stack beside guard, TLS, the
3081 2005-11-24 Ulrich Drepper <drepper@redhat.com>
3083 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h
3084 (__cleanup_fct_attribute): Use __regparm__ not regparm.
3086 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: When
3087 compiling 32-bit code we must define __cleanup_fct_attribute.
3089 005-11-24 Jakub Jelinek <jakub@redhat.com>
3092 * sysdeps/pthread/pthread.h (__pthread_unwind_next): Use
3093 __attribute__ instead of __attribute.
3094 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h
3095 (__cleanup_fct_attribute): Likewise.
3097 2005-11-17 Jakub Jelinek <jakub@redhat.com>
3099 * sysdeps/pthread/unwind-forcedunwind.c (pthread_cancel_init): Put
3100 a write barrier before writing libgcc_s_getcfa.
3102 2005-11-06 Ulrich Drepper <drepper@redhat.com>
3104 * sysdeps/unix/sysv/linux/configure: Removed.
3106 2005-11-05 Ulrich Drepper <drepper@redhat.com>
3108 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Remove trace of
3109 optional init_array/fini_array support.
3111 2005-10-24 Roland McGrath <roland@redhat.com>
3113 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Remove unnecessary
3114 versioned_symbol use.
3116 2005-10-16 Roland McGrath <roland@redhat.com>
3118 * init.c (__pthread_initialize_minimal_internal): Even when using a
3119 compile-time default stack size, apply the minimum that allocate_stack
3120 will require, and round up to page size.
3122 2005-10-10 Daniel Jacobowitz <dan@codesourcery.com>
3124 * Makefile ($(test-modules)): Remove static pattern rule.
3126 2005-10-14 Jakub Jelinek <jakub@redhat.com>
3127 Ulrich Drepper <drepper@redhat.com>
3129 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix stack
3130 alignment in callback function.
3131 * Makefile: Add rules to build and run tst-align3.
3132 * tst-align3.c: New file.
3134 2005-10-03 Jakub Jelinek <jakub@redhat.com>
3136 * allocatestack.c (setxid_signal_thread): Add
3137 INTERNAL_SYSCALL_DECL (err).
3139 2005-10-02 Jakub Jelinek <jakub@redhat.com>
3141 * allocatestack.c (setxid_signal_thread): Need to use
3142 atomic_compare_and_exchange_bool_acq.
3144 2005-10-01 Ulrich Drepper <drepper@redhat.com>
3145 Jakub Jelinek <jakub@redhat.com>
3147 * descr.h: Define SETXID_BIT and SETXID_BITMASK. Adjust
3149 (struct pthread): Move specific_used field to avoid padding.
3150 Add setxid_futex field.
3151 * init.c (sighandler_setxid): Reset setxid flag and release the
3153 * allocatestack.c (setxid_signal_thread): New function. Broken
3154 out of the bodies of the two loops in __nptl_setxid. For undetached
3155 threads check whether they are exiting and if yes, don't send a signal.
3156 (__nptl_setxid): Simplify loops by using setxid_signal_thread.
3157 * pthread_create.c (start_thread): For undetached threads, check
3158 whether setxid bit is set. If yes, wait until signal has been
3161 * allocatestack.c (STACK_VARIABLES): Initialize them.
3162 * pthread_create.c (__pthread_create_2_1): Initialize pd.
3164 2004-09-02 Jakub Jelinek <jakub@redhat.com>
3166 * pthread_cond_destroy.c (__pthread_cond_destroy): If there are
3167 waiters, awake all waiters on the associated mutex.
3169 2005-09-22 Roland McGrath <roland@redhat.com>
3171 * perf.c [__x86_64__] (HP_TIMING_NOW): New macro (copied from
3172 ../sysdeps/x86_64/hp-timing.h).
3174 2005-08-29 Jakub Jelinek <jakub@redhat.com>
3176 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_WAKE_OP,
3177 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3178 (lll_futex_wake_unlock): Define.
3179 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_WAKE_OP,
3180 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3181 (lll_futex_wake_unlock): Define.
3182 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_WAKE_OP,
3183 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3184 (lll_futex_wake_unlock): Define.
3185 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_WAKE_OP,
3186 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3187 (lll_futex_wake_unlock): Define.
3188 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_WAKE_OP,
3189 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3190 (lll_futex_wake_unlock): Define.
3191 * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal): Use
3192 lll_futex_wake_unlock.
3193 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
3194 (FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3195 (__pthread_cond_signal): Use FUTEX_WAKE_OP.
3196 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
3197 (FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3198 (__pthread_cond_signal): Use FUTEX_WAKE_OP.
3200 2005-09-05 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3202 * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
3203 Fix typo in register name.
3205 2005-08-23 Ulrich Drepper <drepper@redhat.com>
3207 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
3208 Use __sigfillset. Document that sigfillset does the right thing wrt
3211 2005-07-11 Jakub Jelinek <jakub@redhat.com>
3214 * sysdeps/pthread/pthread.h (PTHREAD_MUTEX_INITIALIZER,
3215 PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP,
3216 PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP,
3217 PTHREAD_MUTEX_ADAPTIVE_NP, PTHREAD_RWLOCK_INITIALIZER,
3218 PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP,
3219 PTHREAD_COND_INITIALIZER): Supply zeros for all fields
3221 * Makefile (tests): Add tst-initializers1.
3222 (CFLAGS-tst-initializers1.c): Set.
3223 * tst-initializers1.c: New test.
3225 2005-07-11 Jakub Jelinek <jakub@redhat.com>
3227 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_rwlock_t):
3228 Make sure __flags are located at offset 48 from the start of the
3231 2005-07-02 Roland McGrath <roland@redhat.com>
3233 * Makeconfig: Comment fix.
3235 2005-07-05 Jakub Jelinek <jakub@redhat.com>
3237 * descr.h (PTHREAD_STRUCT_END_PADDING): Define.
3238 * sysdeps/ia64/tls.h (TLS_PRE_TCB_SIZE): If PTHREAD_STRUCT_END_PADDING
3239 is smaller than 8 bytes, increase TLS_PRE_TCB_SIZE by 16 bytes.
3240 (THREAD_SYSINFO, THREAD_SELF, DB_THREAD_SELF): Don't assume
3241 TLS_PRE_TCB_SIZE is sizeof (struct pthread).
3242 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3243 * sysdeps/ia64/tcb-offsets.sym (PID, TID, MULTIPLE_THREADS_OFFSET):
3244 Use TLS_PRE_TCB_SIZE instead of sizeof (struct pthread).
3245 * sysdeps/unix/sysv/linux/ia64/createthread.c (TLS_VALUE): Don't
3246 assume TLS_PRE_TCB_SIZE is sizeof (struct pthread).
3248 2005-06-25 Jakub Jelinek <jakub@redhat.com>
3250 * sysdeps/i386/tls.h (tcbhead_t): Add stack_guard field.
3251 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3252 * sysdeps/x86_64/tls.h (tcbhead_t): Add sysinfo and stack_guard
3254 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3255 * sysdeps/s390/tls.h (tcbhead_t): Add stack_guard
3256 field. Put in sysinfo field unconditionally.
3257 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3258 * sysdeps/powerpc/tls.h (tcbhead_t): Add stack_guard field.
3259 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3260 * sysdeps/sparc/tls.h (tcbhead_t): Add sysinfo and stack_guard
3262 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3263 * pthread_create.c (__pthread_create_2_1): Use
3264 THREAD_COPY_STACK_GUARD macro.
3265 * Makefile: Add rules to build and run tst-stackguard1{,-static}
3267 * tst-stackguard1.c: New file.
3268 * tst-stackguard1-static.c: New file.
3270 2005-06-14 Alan Modra <amodra@bigpond.net.au>
3272 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
3273 Invoke CGOTSETUP and CGOTRESTORE.
3274 (CGOTSETUP, CGOTRESTORE): Define.
3276 2005-05-29 Richard Henderson <rth@redhat.com>
3278 * tst-cancel4.c (WRITE_BUFFER_SIZE): New.
3279 (tf_write, tf_writev): Use it.
3280 (do_test): Use socketpair instead of pipe. Set SO_SNDBUF to
3283 2005-05-23 Jakub Jelinek <jakub@redhat.com>
3285 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
3286 [IS_IN_librt] (CENABLE, CDISABLE): Use JUMPTARGET instead of
3287 __librt_*_asynccancel@local.
3289 2005-05-17 Alan Modra <amodra@bigpond.net.au>
3291 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Delete
3292 all occurrences of JUMPTARGET. Instead append @local to labels.
3294 2005-05-20 Jakub Jelinek <jakub@redhat.com>
3296 * sysdeps/i386/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN): Define to
3297 size/alignment of struct pthread rather than tcbhead_t.
3298 * sysdeps/x86_64/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
3300 * sysdeps/s390/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
3302 * sysdeps/sparc/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
3305 2005-05-19 Richard Henderson <rth@redhat.com>
3307 * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use
3308 __sync_val_compare_and_swap, not explicit _si variant.
3309 * sysdeps/ia64/pthread_spin_trylock.c (pthread_spin_trylock): Likewise.
3311 2005-05-03 Ulrich Drepper <drepper@redhat.com>
3314 * sysdeps/pthread/pthread.h: Avoid empty initializers.
3316 2005-05-03 Jakub Jelinek <jakub@redhat.com>
3318 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Remove explicit
3319 .eh_frame section, use cfi_* directives.
3321 2005-04-27 Jakub Jelinek <jakub@redhat.com>
3323 * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: Use <> instead
3326 2005-04-27 Ulrich Drepper <drepper@redhat.com>
3329 * tst-cancel17.c (do_test): Add arbitrary factor to make sure
3332 2005-04-27 Roland McGrath <roland@redhat.com>
3334 * Makefile (tests): Remove tst-clock2.
3336 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Handle
3337 CLOCK_PROCESS_CPUTIME_ID and CLOCK_PROCESS_THREAD_ID specially,
3338 translating to the kernel clockid_t for our own process/thread clock.
3340 * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: New file.
3342 2005-04-15 Jakub Jelinek <jakub@redhat.com>
3344 * old_pthread_cond_init.c: Include <errno.h>.
3345 (__pthread_cond_init_2_0): Fail with EINVAL if COND_ATTR is
3346 process shared or uses clock other than CLOCK_REALTIME.
3347 * pthread_cond_init.c (__pthread_cond_init): Remove bogus comment.
3349 2005-04-13 David S. Miller <davem@davemloft.net>
3351 * sysdeps/sparc/sparc64/jmpbuf-unwind.h: New file.
3352 * sysdeps/sparc/sparc64/clone.S: New file.
3354 2005-04-05 Jakub Jelinek <jakub@redhat.com>
3357 * sysdeps/pthread/pthread.h (__pthread_cleanup_routine): Use
3358 __inline instead of inline.
3359 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_routine): Likewise.
3361 2005-03-31 Jakub Jelinek <jakub@redhat.com>
3363 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Use
3364 functionally equivalent, but shorter instructions.
3365 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
3366 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
3367 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
3369 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise.
3370 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
3371 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
3372 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
3373 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
3374 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
3375 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
3377 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
3378 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
3379 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
3380 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
3381 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
3383 2005-03-28 Daniel Jacobowitz <dan@codesourcery.com>
3385 * sysdeps/mips/Makefile: New file.
3386 * sysdeps/mips/nptl-sysdep.S: New file.
3387 * sysdeps/mips/tcb-offsets.sym: New file.
3388 * sysdeps/mips/pthread_spin_lock.S: New file.
3389 * sysdeps/mips/pthread_spin_trylock.S: New file.
3390 * sysdeps/mips/pthreaddef.h: New file.
3391 * sysdeps/mips/tls.h: New file.
3392 * sysdeps/mips/jmpbuf-unwind.h: New file.
3393 * sysdeps/unix/sysv/linux/mips/lowlevellock.h: New file.
3394 * sysdeps/unix/sysv/linux/mips/bits/pthreadtypes.h: New file.
3395 * sysdeps/unix/sysv/linux/mips/bits/semaphore.h: New file.
3396 * sysdeps/unix/sysv/linux/mips/pthread_once.c: New file.
3397 * sysdeps/unix/sysv/linux/mips/fork.c: New file.
3398 * sysdeps/unix/sysv/linux/mips/pt-vfork.S: New file.
3399 * sysdeps/unix/sysv/linux/mips/vfork.S: New file.
3400 * sysdeps/unix/sysv/linux/mips/clone.S: New file.
3401 * sysdeps/unix/sysv/linux/mips/createthread.c: New file.
3402 * sysdeps/unix/sysv/linux/mips/sysdep-cancel.h: New file.
3404 2005-03-23 Ulrich Drepper <drepper@redhat.com>
3407 * pthread_create.c (__pthread_create_2_1): Rename syscall error
3410 2005-03-10 Jakub Jelinek <jakub@redhat.com>
3412 * tst-getpid1.c (do_test): Align stack passed to clone{2,}.
3414 2005-02-25 Roland McGrath <roland@redhat.com>
3416 * alloca_cutoff.c: Correct license text.
3417 * tst-unload.c: Likewise.
3418 * sysdeps/pthread/allocalim.h: Likewise.
3419 * sysdeps/pthread/pt-initfini.c: Likewise.
3420 * sysdeps/pthread/bits/libc-lock.h: Likewise.
3421 * sysdeps/pthread/bits/sigthread.h: Likewise.
3422 * sysdeps/unix/sysv/linux/bits/local_lim.h: Likewise.
3423 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
3425 2005-02-16 Roland McGrath <roland@redhat.com>
3427 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
3428 Use unsigned int * for ptr_nthreads.
3430 2005-02-14 Alan Modra <amodra@bigpond.net.au>
3433 * sysdeps/powerpc/tcb-offsets.sym (thread_offsetof): Redefine to suit
3436 2005-02-07 Richard Henderson <rth@redhat.com>
3439 * sysdeps/pthread/pthread.h (__sigsetjmp): Use pointer as first
3442 2004-11-03 Marcus Brinkmann <marcus@gnu.org>
3444 * sysdeps/generic/lowlevellock.h (__generic_mutex_unlock): Fix
3445 order of arguments in invocation of atomic_add_zero.
3447 2005-01-26 Jakub Jelinek <jakub@redhat.com>
3450 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S (__new_sem_trywait):
3451 Use direct %gs segment access or, if NO_TLS_DIRECT_SEG_REFS,
3452 at least gotntpoff relocation and addition.
3453 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
3455 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
3457 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
3460 2005-01-06 Ulrich Drepper <drepper@redhat.com>
3462 * allocatestack.c (init_one_static_tls): Adjust initialization of DTV
3463 entry for static tls deallocation fix.
3464 * sysdeps/alpha/tls.h (dtv_t): Change pointer type to be struct which
3465 also contains information whether the memory pointed to is static
3467 * sysdeps/i386/tls.h: Likewise.
3468 * sysdeps/ia64/tls.h: Likewise.
3469 * sysdeps/powerpc/tls.h: Likewise.
3470 * sysdeps/s390/tls.h: Likewise.
3471 * sysdeps/sh/tls.h: Likewise.
3472 * sysdeps/sparc/tls.h: Likewise.
3473 * sysdeps/x86_64/tls.h: Likewise.
3475 2004-12-27 Ulrich Drepper <drepper@redhat.com>
3477 * init.c (__pthread_initialize_minimal_internal): Use __sigemptyset.
3479 2004-12-21 Jakub Jelinek <jakub@redhat.com>
3481 * sysdeps/i386/tls.h (CALL_THREAD_FCT): Maintain 16 byte alignment of
3483 * Makefile (tests): Add tst-align2.
3484 * tst-align2.c: New test.
3485 * sysdeps/i386/Makefile (CFLAGS-tst-align{,2}.c): Add
3486 -mpreferred-stack-boundary=4.
3488 2004-12-18 Roland McGrath <roland@redhat.com>
3490 * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h:
3491 New file removed withdrawn for the moment.
3493 2004-12-17 Richard Henderson <rth@redhat.com>
3495 * sysdeps/unix/sysv/linux/alpha/clone.S: New file.
3496 * sysdeps/alpha/tcb-offsets.sym (TID_OFFSET): New.
3498 2004-12-16 Ulrich Drepper <drepper@redhat.com>
3500 * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h: New file.
3501 Increased PTHREAD_STACK_MIN.
3503 * tst-context1.c (stacks): Use bigger stack size.
3505 2004-12-16 Jakub Jelinek <jakub@redhat.com>
3507 * sysdeps/unix/sysv/linux/sparc/sparc32/clone.S: New file.
3508 * sysdeps/sparc/tcb-offsets.sym: Add TID.
3510 2004-12-15 Jakub Jelinek <jakub@redhat.com>
3512 * sysdeps/unix/sysv/linux/s390/s390-32/clone.S: New file.
3513 * sysdeps/unix/sysv/linux/s390/s390-64/clone.S: New file.
3514 * sysdeps/s390/tcb-offsets.sym (TID): Add.
3516 2004-12-15 Ulrich Drepper <drepper@redhat.com>
3518 * sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S: New file.
3520 2004-12-14 Ulrich Drepper <drepper@redhat.com>
3522 * sysdeps/powerpc/tcb-offsets.sym: Add TID.
3523 * sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S: New file.
3525 * tst-getpid1.c: If child crashes, report this first. Print which
3528 2004-12-09 Ulrich Drepper <drepper@redhat.com>
3530 * init.c (__pthread_initialize_minimal_internal): Also unblock
3533 2004-12-01 Jakub Jelinek <jakub@redhat.com>
3535 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_CPUTIME,
3536 _POSIX_THREAD_CPUTIME): Define to 0.
3537 * sysdeps/pthread/timer_create.c (timer_create): Remove unused code
3538 handling CLOCK_PROCESS_CPUTIME_ID and CLOCK_THREAD_CPUTIME_ID.
3539 * sysdeps/pthread/timer_routines.c (__timer_signal_thread_pclk,
3540 __timer_signal_thread_tclk): Remove.
3541 (init_module): Remove their initialization.
3542 (thread_cleanup): Remove their cleanup assertions.
3543 * sysdeps/pthread/posix-timer.h (__timer_signal_thread_pclk,
3544 __timer_signal_thread_tclk): Remove.
3545 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Removed.
3546 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Removed.
3547 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Removed.
3549 2004-12-07 Jakub Jelinek <jakub@redhat.com>
3551 * sysdeps/ia64/tcb-offsets.sym (TID): Add.
3552 * sysdeps/unix/sysv/linux/ia64/clone2.S: New file.
3554 * Makefile (tests): Add tst-getpid2.
3555 * tst-getpid1.c (TEST_CLONE_FLAGS): Define.
3556 (do_test): Use it. Use __clone2 instead of clone on ia64.
3557 * tst-getpid2.c: New test.
3559 2004-12-07 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3561 * sysdeps/unix/sysv/linux/sh/clone.S: New file.
3563 2004-12-04 Ulrich Drepper <drepper@redhat.com>
3565 * Makefile (tests): Add tst-getpid1.
3566 * tst-getpid1.c: New file.
3567 * sysdeps/unix/sysv/linux/i386/clone.S: New file.
3568 * sysdeps/unix/sysv/linux/x86_64/clone.S: New file.
3570 2004-12-02 Roland McGrath <roland@redhat.com>
3572 * Makefile (libpthread-nonshared): Variable removed.
3573 ($(objpfx)libpthread_nonshared.a): Target removed.
3574 ($(inst_libdir)/libpthread_nonshared.a): Likewise.
3575 These are now handled by generic magic from
3576 libpthread-static-only-routines being set.
3578 2004-11-27 Ulrich Drepper <drepper@redhat.com>
3580 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_PRIORITIZED_IO,
3581 _POSIX2_CHAR_TERM, _POSIX_THREAD_PRIO_INHERIT,
3582 _POSIX_THREAD_PRIO_PROTECT): Define.
3583 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
3584 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
3585 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
3587 2004-11-26 Jakub Jelinek <jakub@redhat.com>
3589 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_ADVISORY_INFO,
3590 _POSIX_SPORADIC_SERVER, _POSIX_THREAD_SPORADIC_SERVER, _POSIX_TRACE,
3591 _POSIX_TRACE_EVENT_FILTER, _POSIX_TRACE_INHERIT, _POSIX_TRACE_LOG,
3592 _POSIX_TYPED_MEMORY_OBJECTS, _POSIX_IPV6, _POSIX_RAW_SOCKETS): Define.
3593 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
3594 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
3595 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
3597 2004-11-24 Ulrich Drepper <drepper@redhat.com>
3599 * sysdeps/x86_64/Makefile [nptl]: Define CFLAGS-pthread_create.c.
3601 * Makefile (libpthread-routines): Add pthread_setschedprio.
3602 * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setschedprio.
3603 * sysdeps/pthread/pthread.h: Declare pthread_setschedprio.
3604 * pthread_setschedprio.c: New file.
3606 2004-11-20 Jakub Jelinek <jakub@redhat.com>
3608 * pthread_create.c (pthread_cancel): Add PTHREAD_STATIC_FN_REQUIRE.
3609 * pthread_cancel.c (pthread_create): Likewise.
3611 * Makefile (libpthread-routines): Add vars.
3612 * sysdeps/pthread/createthread.c (__pthread_multiple_threads): Remove.
3613 * init.c (__default_stacksize, __is_smp): Remove.
3615 * pthreadP.h (__find_thread_by_id): If !SHARED, add weak_function
3616 and define a wrapper macro.
3617 (PTHREAD_STATIC_FN_REQUIRE): Define.
3618 * allocatestack.c (__find_thread_by_id): Undefine.
3619 * pthread_create (__pthread_keys): Remove.
3620 (pthread_mutex_lock, pthread_mutex_unlock, pthread_once,
3621 pthread_key_create, pthread_setspecific, pthread_getspecific): Add
3622 PTHREAD_STATIC_FN_REQUIRE.
3624 2004-11-18 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3626 * sysdeps/sh/tls.h (DB_THREAD_SELF): Set the correct bias
3627 parameter to REGISTER macro.
3629 2004-11-17 Roland McGrath <roland@redhat.com>
3631 * sysdeps/unix/sysv/linux/timer_routines.c (__start_helper_thread):
3632 Make sure SIGCANCEL is blocked as well.
3634 2004-11-10 Jakub Jelinek <jakub@redhat.com>
3636 * sysdeps/pthread/setxid.h: New file.
3637 * sysdeps/pthread/pthread-functions.h (HAVE_PTR__NPTL_SETXID): Remove.
3638 (struct xid_command): Add forward decl.
3639 (struct pthread_functions): Change return type of __nptl_setxid hook
3641 * pthreadP.h (__nptl_setxid): Change return type to int.
3642 * allocatestack.c (__nptl_setxid): Call INTERNAL_SYSCALL_NCS in the
3643 calling thread, return its return value and set errno on failure.
3644 * descr.h (struct xid_command): Change id type to long array.
3646 * Makefile: Add rules to build and test tst-setuid1 and
3648 * tst-setuid1.c: New test.
3649 * tst-setuid1-static.c: New test.
3651 2004-11-10 Jakub Jelinek <jakub@redhat.com>
3653 * Makefile (tests): Add tst-exit3.
3654 * tst-exit3.c: New test.
3656 2004-11-09 Ulrich Drepper <drepper@redhat.com>
3658 * Makefile (tests): Add tst-exit2.
3659 * tst-exit2.c: New file.
3661 2004-11-09 Roland McGrath <roland@redhat.com>
3664 * sysdeps/pthread/createthread.c (do_clone): Increment __nptl_nthreads
3665 here, before calling clone.
3666 * pthread_create.c (start_thread): Don't do it here.
3668 2004-11-02 Jakub Jelinek <jakub@redhat.com>
3670 * sysdeps/unix/sysv/linux/smp.h: Include <errno.h>.
3672 2004-10-29 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3674 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
3675 Set ETIMEDOUT to errno when time is up. Tweak to avoid
3678 2004-10-28 Jakub Jelinek <jakub@redhat.com>
3680 * pthread_create.c (__pthread_create_2_1): Avoid leaking stacks
3681 if sched_priority is not between minprio and maxprio.
3683 2004-10-25 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3685 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
3686 (__pthread_cond_timedwait): Use clock_gettime syscall if exists.
3688 * sysdeps/unix/sysv/linux/sh/lowlevellock.S
3689 (__lll_mutex_timedlock_wait): Fix a bad branch condition.
3691 2004-10-24 Ulrich Drepper <drepper@redhat.com>
3693 * sysdeps/unix/sysv/linux/smp.h (is_smp_system): Use
3694 not-cancelable I/O functions.
3696 2004-10-21 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3698 * sysdeps/unix/sysv/linux/sh/lowlevellock.S
3699 (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
3700 make sure 2 is stored in the futex and we looked at the old value.
3701 Fix a few other problems to return the correct value.
3703 2004-10-14 Richard Henderson <rth@redhat.com>
3705 * sysdeps/alpha/tcb-offsets.sym (thread_offsetof): Redefine to
3708 2004-10-06 Jakub Jelinek <jakub@redhat.com>
3710 * sysdeps/unix/sysv/linux/jmp-unwind.c: Include pthreadP.h instead
3711 of pthread-functions.h and pthreaddef.h.
3712 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Likewise.
3714 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
3715 Change __data.__nwaiters from int to unsigned int.
3717 * tst-clock2.c (do_test): Don't fail if _POSIX_THREAD_CPUTIME == 0 and
3718 sysconf (_SC_THREAD_CPUTIME) returns negative value.
3720 * allocatestack.c (__find_thread_by_id): Move attribute_hidden
3723 * sysdeps/s390/jmpbuf-unwind.h: Include bits/wordsize.h.
3724 (JMPBUF_CFA_UNWINDS_ADJ): Subtract 96 resp. 160 bytes from CFA.
3726 2004-10-06 Ulrich Drepper <drepper@redhat.com>
3728 * tst-cancel4.c (tf_msgrcv): Check for failure in msgget. If the
3729 test fails, remove message queue.
3730 (tf_msgsnd): Likewise.
3732 2004-10-05 Jakub Jelinek <jakub@redhat.com>
3734 * tst-clock1.c: Change #ifdef to #if defined.
3735 * tst-clock2.c: Likewise.
3736 * tst-cond11.c: Likewise.
3738 * sysdeps/pthread/timer_create.c (timer_create): Use
3739 defined _POSIX_CPUTIME && _POSIX_CPUTIME >= 0 instead of
3740 defined CLOCK_PROCESS_CPUTIME_ID #ifs and similarly for
3743 2004-10-05 Jakub Jelinek <jakub@redhat.com>
3745 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h (_POSIX_CPUTIME,
3746 _POSIX_THREAD_CPUTIME): Define to 0.
3748 2004-10-04 Ulrich Drepper <drepper@redhat.com>
3750 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Define _POSIX_CPUTIME
3751 and _POSIX_THREAD_CPUTIME to zero.
3752 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
3753 * tst-barrier2.c: Fix testing for POSIX feature.
3754 * tst-clock1.c: Likewise.
3755 * tst-clock2.c: Likewise.
3756 * tst-cond11.c: Likewise.
3757 * tst-cond4.c: Likewise.
3758 * tst-cond6.c: Likewise.
3759 * tst-flock2.c: Likewise.
3760 * tst-mutex4.c: Likewise.
3761 * tst-mutex9.c: Likewise.
3762 * tst-rwlock12.c: Likewise.
3763 * tst-rwlock4.c: Likewise.
3764 * tst-signal1.c: Likewise.
3765 * tst-spin2.c: Likewise.
3766 * sysdeps/pthread/posix-timer.h: Likewise.
3767 * sysdeps/pthread/timer_create.c: Likewise.
3768 * sysdeps/pthread/timer_routines.c: Likewise.
3770 2004-10-01 Ulrich Drepper <drepper@redhat.com>
3772 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
3773 (__lll_mutex_timedlock_wait): Address futex correctly.
3775 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
3776 (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
3777 make sure 2 is stored in the futex and we looked at the old value.
3778 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
3779 (__lll_mutex_timedlock_wait): Likewise. Fix a few other problems
3780 which might very well made the code not working at all before.
3783 2004-09-28 Ulrich Drepper <drepper@redhat.com>
3785 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
3786 allow SIGSETXID to be sent.
3787 * sysdeps/pthread/sigaction.c (__sigaction): Don't allow action
3788 for SIGSETXID to be defined.
3789 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
3790 SIGSETXID cannot be blocked.
3792 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
3793 Add __extension__ to long long types.
3794 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
3795 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3796 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3797 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3798 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
3799 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
3800 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3802 2004-09-25 Ulrich Drepper <drepper@redhat.com>
3804 * descr.h (struct pthread): Add stopped_start field.
3805 * sysdeps/pthread/createthread.c (create_thread): Set
3806 start_stopped flag in descriptor for new thread appropriately.
3807 * pthread_create.c (start_thread): Only take lock to be stopped on
3808 startup if stopped_start flag says so.
3810 2004-09-24 Ulrich Drepper <drepper@redhat.com>
3812 * pthread_create.c (__pthread_create_2_1): Remember whether thread
3813 is created detached and if yes, do not try to free the stack in case
3814 the thread creation failed.
3815 * sysdeps/pthread/createthread.c (do_clone): Free stack here if clone
3816 call fails. Don't depend on INTERNAL_SYSCALL_ERRNO return zero in
3817 case there has been no error. [BZ #405]
3819 * pthread_create.c (start_thread): Don't wait for scheduler data
3820 etc to be set at the beginning of the function. The cancellation
3821 infrastructure must have been set up. And enable async
3822 cancellation before potentially going to sleep. [BZ #401]
3824 2004-09-20 Ulrich Drepper <drepper@redhat.com>
3826 * Versions: Remove exports for pthread_set*id_np functions.
3827 * sysdeps/pthread/pthread.h: Remove pthread_set*id_np prototypes
3829 * Makefile: Don't build pthread_set*id code for now.
3831 2004-09-19 Ulrich Drepper <drepper@redhat.com>
3833 * sysdeps/unix/sysv/linux/allocrtsig.c: Allocate second signal for
3835 * allocatestack.c (__nptl_setxid): New function.
3836 * descr.h (struct xid_command): Define type.
3837 * init.c (pthread_functions): Add ptr__nptl_setxid initialization.
3838 (sighandler_setxid): New function.
3839 (__pthread_initialize_minimal): Register sighandler_setxid for
3841 * pt-allocrtsig.c: Update comment.
3842 * pthreadP.h: Define SIGSETXID. Declare __xidcmd variable.
3843 Declare __nptl_setxid.
3844 * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_setxid.
3845 * sysdeps/pthread/pthread.h: Declare pthread_setgid_np,
3846 pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
3847 pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
3848 and pthread_setresuid_np.
3849 * pthread_setgid_np.c: New file.
3850 * pthread_setuid_np.c: New file.
3851 * pthread_setegid_np.c: New file.
3852 * pthread_seteuid_np.c: New file.
3853 * pthread_setregid_np.c: New file.
3854 * pthread_setreuid_np.c: New file.
3855 * pthread_setresgid_np.c: New file.
3856 * pthread_setresuid_np.c: New file.
3857 * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setgid_np,
3858 pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
3859 pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
3860 and pthread_setresuid_np.
3861 * Makefile (libpthread-routines): Add pthread_setuid, pthread_seteuid,
3862 pthread_setreuid, pthread_setresuid, pthread_setgid, pthread_setegid,
3863 pthread_setregid, and pthread_setresgid.
3865 2004-09-18 Ulrich Drepper <drepper@redhat.com>
3867 * allocatestack.c (allocate_stack): Return EAGAIN instead of
3868 ENOMEM when out of memory.
3870 2004-09-10 Roland McGrath <roland@redhat.com>
3873 * allocatestack.c (allocate_stack): Remove [__ASSUME_CLONE_STOPPED]
3874 code, since we don't try to use the broken CLONE_STOPPED any more.
3875 * pthread_create.c (start_thread): Likewise.
3877 2004-09-15 Richard Henderson <rth@redhat.com>
3879 * sysdeps/unix/sysv/linux/alpha/vfork.S: Use libc_hidden_def.
3881 2004-09-01 David Mosberger <davidm@hpl.hp.com>
3883 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h
3884 (__libc_unwind_longjmp): Delete macro and declare as function.
3885 * sysdeps/unix/sysv/linux/ia64/Makefile (sysdep_routines): Mention
3886 __ia64_longjmp, sigstack_longjmp, and __sigstack_longjmp for
3888 * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S: New file.
3889 * sysdeps/unix/sysv/linux/ia64/__sigstack_longjmp.c: New file.
3890 * sysdeps/unix/sysv/linux/ia64/unwind_longjmp.c: New file.
3892 2004-09-12 Ulrich Drepper <drepper@redhat.com>
3894 * sysdeps/pthread/pthread.h: Make rwlock prototypes available also
3896 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define rwlock
3897 types also for __USE_XOPEN2K.
3898 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
3899 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3900 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3901 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3902 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
3903 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
3904 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3907 2004-09-08 Ulrich Drepper <drepper@redhat.com>
3909 * sysdeps/pthread/pthread.h
3910 (PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP): Make safe for C++.
3911 (PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP): Likewise.
3912 (PTHREAD_ADAPTIVE_MUTEX_INITIALIZER_NP): Likewise.
3913 (PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP): Likewise.
3916 2004-09-07 Ulrich Drepper <drepper@redhat.com>
3918 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Allow
3919 PSEUDO to be used with . prefix.
3921 * sysdeps/unix/sysv/linux/alpha/pthread_once.c (__pthread_once):
3922 Use atomic_increment instead of atomic_exchange_and_add.
3923 * sysdeps/unix/sysv/linux/sparc/pthread_once.c (__pthread_once):
3925 * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
3927 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
3930 * allocatestack.c (allocate_stack): Use atomic_increment_val
3931 instead of atomic_exchange_and_add.
3932 * sysdeps/unix/sysv/linux/sem_post.c (__new_sem_post): Likewise.
3933 * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
3935 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
3938 * sysdeps/pthread/pthread.h (pthread_once): Remove __THROW since
3939 the initialization function might throw.
3941 2005-09-05 Richard Henderson <rth@redhat.com>
3943 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
3944 Move definition inside libpthread, libc, librt check. Provide
3945 definition for rtld.
3947 2004-09-02 Ulrich Drepper <drepper@redhat.com>
3949 * sysdeps/alpha/jmpbuf-unwind.h: Define __libc_unwind_longjmp.
3950 * sysdeps/i386/jmpbuf-unwind.h: Likewise
3951 * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
3952 * sysdeps/s390/jmpbuf-unwind.h: Likewise.
3953 * sysdeps/sh/jmpbuf-unwind.h: Likewise.
3954 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
3955 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
3956 * sysdeps/x86_64/jmpbuf-unwind.h: Likewise.
3959 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
3960 Rename __data.__clock to __data.__nwaiters, make it unsigned int.
3961 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
3963 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
3964 Decrement __nwaiters. If pthread_cond_destroy has been called and
3965 this is the last waiter, signal pthread_cond_destroy caller and
3966 avoid using the pthread_cond_t structure after unlock.
3967 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
3968 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
3969 Read clock type from the least significant bits of __nwaiters instead
3971 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
3972 * sysdeps/unix/sysv/linux/internaltypes.h: Define COND_CLOCK_BITS.
3974 2004-08-31 Jakub Jelinek <jakub@redhat.com>
3977 * Makefile (tests): Add tst-cond20 and tst-cond21.
3978 * tst-cond20.c: New test.
3979 * tst-cond21.c: New test.
3980 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
3981 (pthread_cond_t): Rename __data.__clock to __data.__nwaiters, make
3983 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
3985 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
3986 (pthread_cond_t): Likewise.
3987 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
3989 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
3991 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
3993 * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_clock): Remove.
3994 (cond_nwaiters): New.
3996 * pthread_cond_destroy.c (__pthread_cond_destroy): Return EBUSY
3997 if there are waiters not signalled yet.
3998 Wait until all already signalled waiters wake up.
3999 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Decrement
4000 __nwaiters. If pthread_cond_destroy has been called and this is the
4001 last waiter, signal pthread_cond_destroy caller and avoid using
4002 the pthread_cond_t structure after unlock.
4003 (__pthread_cond_wait): Increment __nwaiters in the beginning,
4004 decrement it when leaving. If pthread_cond_destroy has been called
4005 and this is the last waiter, signal pthread_cond_destroy caller.
4006 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
4007 Likewise. Read clock type from the least significant bits of
4008 __nwaiters instead of __clock.
4009 * pthread_condattr_setclock.c (pthread_condattr_setclock): Check
4010 whether clock ID can be encoded in COND_CLOCK_BITS bits.
4011 * pthread_condattr_getclock.c (pthread_condattr_getclock): Decode
4012 clock type just from the last COND_CLOCK_BITS bits of value.
4013 * pthread_cond_init.c (__pthread_cond_init): Initialize __nwaiters
4014 instead of __clock, just from second bit of condattr's value.
4016 2004-08-30 Jakub Jelinek <jakub@redhat.com>
4018 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Include
4019 bits/wordsize.h. Make the header match i386 header when __WORDSIZE
4021 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
4023 2004-08-15 Roland McGrath <roland@frob.com>
4025 * pthread_atfork.c: Update copyright terms including special exception
4026 for these trivial files, which are statically linked into executables
4027 that use dynamic linking for the significant library code.
4029 2004-08-09 Jakub Jelinek <jakub@redhat.com>
4031 * DESIGN-rwlock.txt: Add decreasing of nr_readers_queued to
4032 pthread_rwlock_rdlock.
4033 * sysdeps/pthread/pthread_rwlock_rdlock (__pthread_rwlock_rdlock):
4034 Decrease __nr_readers_queued after reacquiring lock.
4035 * sysdeps/pthread/pthread_rwlock_timedrdlock
4036 (pthread_rwlock_timedrdlock): Likewise.
4037 Reported by Bob Cook <bobcook47@hotmail.com>.
4039 2004-08-11 Jakub Jelinek <jakub@redhat.com>
4041 * tst-rwlock14.c (tf): Read main thread handle from *ARG
4042 before pthread_barrier_wait.
4044 2004-08-07 Ulrich Drepper <drepper@redhat.com>
4046 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
4047 Remove unnecessary exception handling data.
4049 2004-07-23 Jakub Jelinek <jakub@redhat.com>
4052 * sysdeps/pthread/pthread.h (pthread_getcpuclockid): Use __clockid_t
4053 instead of clockid_t.
4055 2004-07-21 Roland McGrath <roland@redhat.com>
4057 * Makefile ($(objpfx)multidir.mk): Use $(make-target-directory).
4059 2004-07-19 Roland McGrath <roland@redhat.com>
4061 * tst-cancel4.c (tf_waitid): Use WEXITED flag bit if available.
4063 2004-07-02 Roland McGrath <roland@redhat.com>
4065 * configure: Don't exit.
4067 2004-07-14 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4069 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
4070 (__pthread_cond_timedwait): Check for invalid nanosecond in
4073 2004-07-07 Ulrich Drepper <drepper@redhat.com>
4075 * Makefile: Add rules to build and run tst-fini1.
4076 * tst-fini1.c: New file.
4077 * tst-fini1mod.c: New file.
4079 2004-07-05 Ulrich Drepper <drepper@redhat.com>
4081 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define NO_CANCELLATION
4082 if no cancellation support is needed.
4083 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
4084 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
4085 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
4086 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
4087 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
4088 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
4089 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
4090 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
4091 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
4093 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define __NR_futex
4094 only if not already defined.
4096 2004-07-05 Jakub Jelinek <jakub@redhat.com>
4098 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_unlock): Use
4099 constraint "m" instead of "0" for futex.
4101 * shlib-versions: Add powerpc64-.*-linux.*.
4103 2004-07-04 Jakub Jelinek <jakub@redhat.com>
4105 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S
4106 (pthread_rwlock_timedrdlock): Use cmpq instead of cmpl to check
4108 * tst-rwlock14.c (do_test): Test for invalid tv_nsec equal to
4109 1 billion and 64-bit tv_nsec which is valid when truncated to 32
4112 2004-06-29 Roland McGrath <roland@redhat.com>
4114 * Banner: NPTL no longer has its own version number.
4115 * Makefile (nptl-version): Variable removed.
4116 * sysdeps/pthread/Makefile (CFLAGS-confstr.c): Set LIBPTHREAD_VERSION
4117 using $(version), the glibc version number.
4119 2004-06-29 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4121 * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
4122 Fix branch offset for a PLT entry.
4123 * sysdeps/unix/sysv/linux/sh/sem_post.S (__new_sem_post):
4125 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
4127 * sysdeps/unix/sysv/linux/sh/sem_trywait.S (__new_sem_trywait):
4129 * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait):
4132 2004-06-28 Jakub Jelinek <jakub@redhat.com>
4134 * sysdeps/alpha/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define
4137 2004-06-28 Jakub Jelinek <jakub@redhat.com>
4139 * sysdeps/pthread/pthread_rwlock_timedwrlock.c
4140 (pthread_rwlock_timedwrlock): Return EINVAL if tv_nsec is negative,
4142 * sysdeps/pthread/pthread_rwlock_timedrdlock.c
4143 (pthread_rwlock_timedrdlock): Likewise.
4145 2004-06-22 Jakub Jelinek <jakub@redhat.com>
4147 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
4148 Set __r7 to val, not mutex.
4150 2004-06-27 Ulrich Drepper <drepper@redhat.com>
4152 * Makefile: Add rules to build tst-rwlock14.
4153 * tst-rwlock14.c: New file.
4155 2004-06-24 Boris Hu <boris.hu@intel.com>
4157 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Add timeout validation
4159 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
4161 2004-06-19 Andreas Jaeger <aj@suse.de>
4163 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Fix
4164 assembler in last patch.
4166 2004-06-17 Ulrich Drepper <drepper@redhat.com>
4168 * sysdeps/pthread/pthread_cond_timedwait.c
4169 (__pthread_cond_timedwait): Also check for negativ nanoseconds.
4170 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4171 (__pthread_cond_timedwait): Check for invalid nanosecond in
4173 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4174 * tst-cond19.c: New file.
4175 * Makefile: Add rules to build and run tst-cond19.
4177 2004-06-15 Steven Munroe <sjmunroe@us.ibm.com>
4179 * tst-context1.c (GUARD_PATTERN): Defined.
4180 (tst_context_t): Define struct containing ucontext_t & guard words.
4181 (ctx): Declare as an array of tst_context_t.
4182 (fct): Verify uc_link & guard words are still valid.
4183 (tf): Initialize guard words in ctx. Adjust ctx refs for new struct.
4185 2004-06-13 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4187 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
4188 Add __data.__futex field, reshuffle __data.__clock.
4189 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S
4190 (__pthread_cond_signal): Increment __futex at the same time as
4191 __wakeup_seq or __total_seq. Pass address of __futex instead of
4192 address of low 32-bits of __wakeup_seq to futex syscall.
4193 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
4194 (__pthread_cond_wait): Likewise. Pass __futex value from before
4195 releasing internal lock to FUTEX_WAIT.
4196 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
4197 (__pthread_cond_timedwait): Likewise.
4198 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
4199 (FUTEX_CMP_REQUEUE): Define.
4200 (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
4201 Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
4202 Pass __futex value from before the unlock and __futex address instead
4203 of address of low 32-bits of __wakeup_seq to futex syscall.
4204 Fallback to FUTEX_WAKE all on any errors.
4206 2004-06-08 Jakub Jelinek <jakub@redhat.com>
4208 * pthread_mutexattr_getpshared.c (pthread_mutex_getpshared): Fix
4210 * pthread_mutexattr_gettype.c (pthread_mutexattr_gettype): Likewise.
4211 * pthread_mutexattr_init.c (__pthread_mutexattr_init): Likewise.
4212 * pthread_mutexattr_settype.c (__pthread_mutexattr_settype): Likewise.
4213 * pthread_mutexattr_setpshared.c (pthread_mutexattr_setpshared):
4214 Likewise. Reported by Bob Cook <bobcook47@hotmail.com>.
4216 2004-06-11 Martin Schwidefsky <schwidefsky@de.ibm.com>
4218 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_compare_and_swap):
4219 Add memory clobber to inline assembly.
4220 (__lll_mutex_trylock): Likewise.
4221 (__lll_mutex_cond_trylock): Likewise.
4223 2004-06-07 Martin Schwidefsky <schwidefsky@de.ibm.com>
4225 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
4226 Pass val argument as 6th system call argument in %r7.
4228 2004-05-21 Jakub Jelinek <jakub@redhat.com>
4230 * Makefile (tests): Add tst-cond16.
4231 * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_futex): Add.
4232 * pthread_cond_init.c (__pthread_cond_init): Clear __data.__futex.
4233 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
4234 Add __data.__futex field, reshuffle __data.__clock.
4235 * sysdeps/unix/sysv/linux/i386/pthread_cond_signal.S
4236 (__pthread_cond_signal): Increment __futex at the same time as
4237 __wakeup_seq or __total_seq. Pass address of __futex instead of
4238 address of low 32-bits of __wakeup_seq to futex syscall.
4239 * sysdeps/unix/sysv/linux/i386/pthread_cond_wait.S
4240 (__pthread_cond_wait): Likewise. Pass __futex value from before
4241 releasing internal lock to FUTEX_WAIT.
4242 * sysdeps/unix/sysv/linux/i386/pthread_cond_timedwait.S
4243 (__pthread_cond_timedwait): Likewise.
4244 * sysdeps/unix/sysv/linux/i386/pthread_cond_broadcast.S
4245 (FUTEX_CMP_REQUEUE): Define.
4246 (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
4247 Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
4248 Pass __futex value from before the unlock and __futex address instead
4249 of address of low 32-bits of __wakeup_seq to futex syscall.
4250 Fallback to FUTEX_WAKE all on any errors.
4251 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_CMP_REQUEUE):
4253 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
4254 internally. Return non-zero if error, zero if success.
4255 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
4256 Add __data.__futex field, reshuffle __data.__clock.
4257 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_CMP_REQUEUE):
4259 (lll_futex_requeue): Add val argument, return 1 unconditionally
4261 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
4262 Add __data.__futex field, reshuffle __data.__clock.
4263 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_CMP_REQUEUE):
4265 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
4266 internally. Return non-zero if error, zero if success.
4267 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
4268 (pthread_cond_t): Add __data.__futex field, reshuffle __data.__clock.
4269 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_CMP_REQUEUE):
4271 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
4272 internally. Return non-zero if error, zero if success.
4273 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
4274 Add __data.__futex field, reshuffle __data.__clock.
4275 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_CMP_REQUEUE):
4277 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
4278 internally. Return non-zero if error, zero if success.
4279 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
4280 Add __data.__futex field, reshuffle __data.__clock.
4281 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
4282 Add __data.__futex field, reshuffle __data.__clock.
4283 * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal):
4284 Increment __futex at the same time as __wakeup_seq or __total_seq.
4285 Pass address of __futex instead of address of low 32-bits of
4286 __wakeup_seq to futex syscall.
4287 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
4288 Pass __futex value from before releasing internal lock
4290 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
4291 Likewise. Avoid unnecessary shadowing of variables.
4292 * sysdeps/pthread/pthread_cond_broadcast.c (__pthread_cond_broadcast):
4293 Set __futex to 2 * __total_seq. Pass __futex value from before the
4294 unlock and __futex address instead of address of low 32-bits of
4295 __wakeup_seq to futex_requeue macro, adjust for new return value
4297 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
4298 (__pthread_cond_signal): Increment __futex at the same time as
4299 __wakeup_seq or __total_seq. Pass address of __futex instead of
4300 address of low 32-bits of __wakeup_seq to futex syscall.
4301 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
4302 (__pthread_cond_wait): Likewise. Pass __futex value from before
4303 releasing internal lock to FUTEX_WAIT.
4304 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
4305 (__pthread_cond_timedwait): Likewise.
4306 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
4307 (FUTEX_CMP_REQUEUE): Define.
4308 (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
4309 Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
4310 Pass __futex value from before the unlock and __futex address instead
4311 of address of low 32-bits of __wakeup_seq to futex syscall.
4312 Fallback to FUTEX_WAKE all on any errors.
4314 2004-06-03 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4316 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_mutex_lock):
4317 Add nop to align the end of critical section.
4318 (lll_mutex_cond_lock, lll_mutex_timedlock): Likewise.
4320 2004-06-01 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4322 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
4323 Add __broadcast_seq field.
4324 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Mark
4325 all waiters as woken with woken_seq and bump broadcast counter.
4326 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use new
4327 __broadcast_seq. Increment __woken_seq correctly when cleanuped.
4328 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
4329 Comment typo fixes. Avoid returning -ETIMEDOUT.
4331 2004-06-01 Ulrich Drepper <drepper@redhat.com>
4333 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4334 (__condvar_tw_cleanup): Fix access to saved broadcast_seq value.
4335 Reported by Kaz Kojima.
4337 2004-05-25 Jakub Jelinek <jakub@redhat.com>
4339 * sysdeps/unix/sysv/linux/aio_misc.h: New file.
4341 2004-05-21 Jakub Jelinek <jakub@redhat.com>
4343 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Compare
4344 __broadcast_seq with bc_seq after acquiring internal lock instead of
4347 2004-05-18 Jakub Jelinek <jakub@redhat.com>
4349 * Makefile (.NOTPARALLEL): Only serialize make check/xcheck, not
4351 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4352 (__pthread_cond_timedwait): Avoid returning -ETIMEDOUT.
4353 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
4354 (pthread_cond_t): Add __data.__broadcast_seq field.
4355 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
4356 (FRAME_SIZE): Define.
4357 (__pthread_cond_timedwait): Use it. Store/check broadcast_seq.
4359 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S (FRAME_SIZE):
4361 (__pthread_cond_wait): Use it. Store/check broadcast_seq. Comment
4363 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
4364 (__pthread_cond_broadcast): Increment broadcast_seq. Comment typo
4367 2004-05-18 Ulrich Drepper <drepper@redhat.com>
4369 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add broadcast_seq entry.
4370 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
4371 Add __broadcast_seq field.
4372 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4373 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4374 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
4375 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
4376 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4377 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Mark
4378 all waiters as woken with woken_seq and bump broadcast counter.
4379 * sysdeps/pthread/pthread_cond_broadcast.c: Likewise.
4380 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use new
4381 __broadcast_seq field.
4382 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4383 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
4384 * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
4385 * pthread_cond_init.c: Initialize __broadcast_seq field.
4386 * Makefile (tests): Add tst-cond17 and tst-cond18.
4387 Add .NOTPARALLEL goal.
4388 * tst-cond16.c: New file. From Jakub.
4389 * tst-cond17.c: New file. From Jakub.
4390 * tst-cond18.c: New file. From Jakub.
4392 2004-05-16 Ulrich Drepper <drepper@redhat.com>
4394 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Correct some
4397 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
4398 Parametrize frame size. Correct some unwind info.
4399 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4401 2004-05-04 Jakub Jelinek <jakub@redhat.com>
4403 * tst-stack3.c: Note testing functionality beyond POSIX.
4405 2004-05-04 Jakub Jelinek <jakub@redhat.com>
4407 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (USE___THREAD):
4408 Change conditional from ifdef to if.
4410 2004-04-23 Jakub Jelinek <jakub@redhat.com>
4412 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SYSDEP_CANCEL_ERRNO,
4413 SYSDEP_CANCEL_ERROR): Define.
4416 2004-05-01 Jakub Jelinek <jakub@redhat.com>
4418 * Versions (libpthread): Remove __pthread_cleanup_upto@@GLIBC_PRIVATE.
4420 2004-04-20 Jakub Jelinek <jakub@redhat.com>
4422 * sem_unlink.c (sem_unlink): Change EPERM into EACCES.
4424 2004-04-19 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4426 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Add frame info.
4427 Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
4428 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Remove unneeded frame
4429 info. Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
4431 2004-04-19 Ulrich Drepper <drepper@redhat.com>
4433 * sysdeps/unix/sysv/linux/timer_routines.c: Make sure helper
4434 thread has all signals blocked.
4436 2004-04-18 Andreas Jaeger <aj@suse.de>
4438 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h
4439 (SEM_VALUE_MAX): Add missing brace.
4441 2004-04-17 Jakub Jelinek <jakub@redhat.com>
4443 * sysdeps/pthread/Makefile (tests): Add tst-mqueue8x
4445 (CFLAGS-tst-mqueue8x.c): Add -fexceptions.
4446 * sysdeps/pthread/tst-mqueue8x.c: New test.
4447 * tst-cancel4.c: Update comment about message queues.
4449 * sysdeps/pthread/timer_gettime.c (timer_gettime): For expired timer
4450 return it_value { 0, 0 }.
4451 * sysdeps/pthread/timer_create.c (timer_create): Handle SIGEV_NONE
4453 * sysdeps/pthread/timer_routines.c (thread_expire_timer): Remove
4454 assertion for SIGEV_NONE.
4455 (thread_attr_compare): Compare all attributes, not just a partial
4458 2004-04-17 Jakub Jelinek <jakub@redhat.com>
4460 * sysdeps/unix/sysv/linux/mq_notify.c: Include stdlib.h.
4462 2004-04-17 Ulrich Drepper <drepper@redhat.com>
4464 * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h (SEM_VALUE_MAX):
4465 Just use a plain number.
4466 * sysdeps/unix/sysv/linux/i386/bits/semaphore.h: Likewise.
4467 * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: Likewise.
4468 * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: Likewise.
4469 * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: Likewise.
4470 * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: Likewise.
4471 * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: Likewise.
4472 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
4474 2004-04-16 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4476 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Remove unneeded
4478 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
4480 2004-04-15 Jakub Jelinek <jakub@redhat.com>
4482 * sysdeps/unix/sysv/linux/timer_routines.c: Include errno.h.
4483 (timer_helper_thread): Use inline rt_sigtimedwait syscall instead
4484 of calling sigwaitinfo.
4486 2004-04-16 Ulrich Drepper <drepper@redhat.com>
4488 * allocatestack.c (allocate_stack): Set reported_guardsize
4490 * pthread_getattr_np.c (pthread_getattr_np): Use
4491 reported_guardsize instead of guardsize.
4492 * descr.h (struct pthread): Add reported_guardsize field.
4494 2004-04-13 Jakub Jelinek <jakub@redhat.com>
4496 * sysdeps/unix/sysv/linux/mq_notify.c: Shut up GCC warning.
4498 2004-04-12 Ulrich Drepper <drepper@redhat.com>
4500 * sysdeps/unix/sysv/linux/mq-notify.c: New file.
4502 2004-04-08 Jakub Jelinek <jakub@redhat.com>
4504 * sysdeps/unix/sysv/linux/bits/local_lim.h (MQ_PRIO_MAX): Define.
4505 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h (MQ_PRIO_MAX): Define.
4506 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h (MQ_PRIO_MAX): Define.
4507 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h (MQ_PRIO_MAX): Define.
4508 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_MESSAGE_PASSING):
4510 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h
4511 (_POSIX_MESSAGE_PASSING): Define.
4512 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h
4513 (_POSIX_MESSAGE_PASSING): Define.
4514 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h
4515 (_POSIX_MESSAGE_PASSING): Define.
4517 2004-04-04 Ulrich Drepper <drepper@redhat.com>
4519 * tst-context1.c (fct): Check whether correct stack is used.
4521 2004-04-03 Ulrich Drepper <drepper@redhat.com>
4523 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Never use
4524 matching constraints for asm mem parameters.
4526 * tst-clock2.c (tf): Don't define unless needed.
4528 2004-03-30 H.J. Lu <hongjiu.lu@intel.com>
4530 * Makefile (link-libc-static): Use $(static-gnulib) instead of
4533 2004-03-30 Ulrich Drepper <drepper@redhat.com>
4535 * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_deallocate_tsd.
4536 * init.c (pthread_functions): Add ptr__nptl_deallocate_tsd.
4537 * pthreadP.h: Declare __nptl_deallocate_tsd.
4538 * pthread_create.c (deallocate_tsd): Remove to __nptl_deallocate_tsd.
4541 * Makefile (tests): Add tst-tsd5.
4542 * tst-tsd5.c: New file.
4544 2004-03-29 Ulrich Drepper <drepper@redhat.com>
4546 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
4547 (__pthread_attr_setaffinity_old): Prepend GLIBC_ to version names
4548 is SHLIB_COMPAT check.
4549 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
4550 (__pthread_attr_getaffinity_old): Likewise.
4551 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
4552 (__pthread_getaffinity_old): Likewise.
4553 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
4554 (__pthread_setaffinity_old): Likewise.
4556 2004-03-26 Ulrich Drepper <drepper@redhat.com>
4558 * allocatestack.c (_make_stacks_executable): Call
4559 _dl_make_stack_executable first.
4561 2004-03-24 Roland McGrath <roland@redhat.com>
4563 * sysdeps/i386/pthread_spin_lock.c (pthread_spin_lock): Use "m"
4564 constraint instead of "0".
4566 2004-03-24 Ulrich Drepper <drepper@redhat.com>
4568 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
4569 (lll_mutex_cond_trylock): Define as wrapper around __lll_cond_trylock.
4571 * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Reorganize
4572 code to avoid warning.
4574 2004-03-24 Andreas Jaeger <aj@suse.de>
4576 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
4577 (__pthread_attr_setaffinity_old): Remove const.
4579 2004-03-23 Ulrich Drepper <drepper@redhat.com>
4581 * sysdeps/unix/sysv/linux/smp.h: New file.
4582 * sysdeps/unix/sysv/linux/sh/smp.h: New file.
4583 * init.c: Define __is_smp.
4584 (__pthread_initialize_minimal_internal): Call is_smp_system to
4585 initialize __is_smp.
4586 * pthreadP.h: Declare __is_smp.
4587 Define MAX_ADAPTIVE_COUNT is necessary.
4588 * pthread_mutex_init.c: Add comment regarding __spins field.
4589 * pthread_mutex_lock.c: Implement adaptive mutex type.
4590 * pthread_mutex_timedlock.c: Likewise.
4591 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
4592 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_mutex_t):
4594 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
4595 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4596 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4597 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
4598 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4599 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
4600 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4601 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define
4602 lll_mutex_cond_trylock.
4603 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4604 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
4605 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4606 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
4607 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
4608 Define BUSY_WAIT_NOP.
4609 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4610 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4612 * tst-mutex5.c: Add support for testing adaptive mutexes.
4613 * tst-mutex7.c: Likewise.
4614 * tst-mutex5a.c: New file.
4615 * tst-mutex7a.c: New file.
4616 * Makefile (tests): Add tst-mutex5a and tst-mutex7a.
4618 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
4619 (__lll_mutex_timedlock_wait): Preserve r8 and r9 since the
4620 vgettimeofday call might destroy the content.
4622 * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use hint
4625 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
4626 No need to restrict type of ret. Make it int. Add comment.
4628 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
4629 Remove unnecessary setne instruction.
4631 2004-03-22 Jakub Jelinek <jakub@redhat.com>
4633 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
4634 (__pthread_getaffinity_new): Use INT_MAX instead of UINT_MAX.
4635 * pthread_getattr_np.c (pthread_getattr_np): Double size every cycle.
4636 If realloc fails, break out of the loop.
4638 2004-03-20 Andreas Jaeger <aj@suse.de>
4640 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
4641 (__pthread_setaffinity_old): Fix interface.
4642 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
4643 (__pthread_getaffinity_old): Likewise.
4645 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
4646 (__pthread_setaffinity_new): Remove duplicate declaration.
4648 2004-03-20 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4650 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (CENABLE): Save
4651 the return value to a safe register.
4652 (CDISABLE): Set the function argument correctly.
4654 2004-03-17 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4656 * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h (XCHG): Define.
4657 * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
4658 Rewrite so that only one locked memory operation per round is needed.
4659 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S
4660 (pthread_barrier_wait): After wakeup, release lock only when the
4661 last thread stopped using the barrier object.
4662 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
4663 (__pthread_cond_wait): Don't store mutex address if the current
4664 value is ~0l. Add correct cleanup support and unwind info.
4665 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
4666 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
4667 (__pthread_cond_broadcast): Don't use requeue for pshared condvars.
4668 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Update comment.
4669 * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
4670 Add correct cleanup support and unwind info.
4671 * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait): Likewise.
4672 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Add unwind
4673 information for syscall wrappers.
4675 2004-03-18 Ulrich Drepper <drepper@redhat.com>
4677 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
4678 cpusetsize field, remove next.
4679 * sysdeps/pthread/pthread.h (pthread_getaffinity_np): Add new second
4680 parameter for size of the CPU set.
4681 (pthread_setaffinity_np): Likewise.
4682 (pthread_attr_getaffinity_np): Likewise.
4683 (pthread_attr_setaffinity_np): Likewise.
4684 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: Implement
4685 interface change, keep compatibility code.
4686 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: Likewise.
4687 * sysdeps/unix/sysv/linux/pthread_getaffinity.c: Likewise.
4688 * sysdeps/unix/sysv/linux/pthread_setaffinity.c: Likewise.
4689 * pthreadP.h: Remove hidden_proto for pthread_getaffinity_np. Declare
4690 __pthread_getaffinity_np.
4691 * Versions: Add version for changed interfaces.
4692 * tst-attr3.c: Adjust test for interface change.
4693 * pthread_getattr_np.c: Query the kernel about the affinity mask with
4694 increasing buffer sizes.
4695 * pthread_attr_destroy.c: Remove unused list handling.
4696 * pthread_attr_init.c: Likewise.
4698 2004-03-17 Roland McGrath <roland@redhat.com>
4700 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Pass missing
4701 first argument to clock_getres so we ever enable kernel timers.
4703 2004-03-15 Ulrich Weigand <uweigand@de.ibm.com>
4705 * init.c (nptl_version): Add __attribute_used__ to nptl_version.
4707 2004-03-12 Richard Henderson <rth@redhat.com>
4709 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: Propagate
4710 oldvalue from CENABLE to CDISABLE.
4712 2004-03-12 Ulrich Drepper <drepper@redhat.com>
4714 * sysdeps/unix/sysv/linux/bits/local_lim.h: Define HOST_NAME_MAX.
4715 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
4716 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
4717 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
4719 2004-03-11 Richard Henderson <rth@redhat.com>
4721 * sysdeps/alpha/tcb-offsets.sym (PID_OFFSET): New.
4722 * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: Save/restore PID.
4723 * sysdeps/unix/sysv/linux/alpha/vfork.S: New file.
4725 2004-03-11 Jakub Jelinek <jakub@redhat.com>
4727 * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Use jgnl
4728 instead of jnl instruction to jump to SYSCALL_ERROR_LABEL.
4729 * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S (__vfork): Likewise.
4731 2004-03-11 Jakub Jelinek <jakub@redhat.com>
4733 * forward.c (__pthread_cond_broadcast_2_0,
4734 __pthread_cond_destroy_2_0, __pthread_cond_init_2_0,
4735 __pthread_cond_signal_2_0, __pthread_cond_wait_2_0,
4736 __pthread_cond_timedwait_2_0): Use return 0 as defaction instead of 0.
4738 2004-03-11 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4740 * sysdeps/sh/tcb-offsets.sym: Add PID.
4741 * sysdeps/unix/sysv/linux/sh/pt-vfork.S: Properly handle PID cache.
4742 * sysdeps/unix/sysv/linux/sh/vfork.S: New file.
4744 2004-03-10 Ulrich Drepper <drepper@redhat.com>
4746 * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: No need to
4747 include <sysdep-cancel.h>, vfork is no cancellation point.
4748 * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: Likewise.
4749 * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: Likewise.
4750 * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: Likewise.
4752 2004-03-10 Jakub Jelinek <jakub@redhat.com>
4754 * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S (__vfork): Add
4756 * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Likewise.
4757 * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S (__vfork):
4759 * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S (__vfork):
4761 * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S (__vfork): Likewise.
4762 * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S (__vfork): Likewise.
4763 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Include tcb-offsets.h.
4764 * sysdeps/unix/sysv/linux/ia64/vfork.S (__vfork): Use DO_CALL instead
4765 of DO_CALL_VIA_BREAK. Work around a gas problem.
4767 * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: Remove.
4768 * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: New file.
4769 * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: New file.
4770 * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: New file.
4771 * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: New file.
4772 * sysdeps/powerpc/tcb-offsets.sym: Add PID.
4774 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S (__vfork): Don't use
4775 a local register for saving old PID. Negate PID in parent upon exit.
4777 * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: Include
4779 (__vfork): Negate PID if non-zero and set to INT_MIN if zero
4780 before syscall, set to the old value in the parent afterwards.
4781 * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S: New file.
4782 * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: Include
4784 (__vfork): Negate PID if non-zero and set to INT_MIN if zero
4785 before syscall, set to the old value in the parent afterwards.
4786 * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S: New file.
4787 * sysdeps/s390/tcb-offsets.sym: Add PID.
4789 * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: Remove.
4790 * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S: New file.
4791 * sysdeps/unix/sysv/linux/sparc/sparc32/pt-vfork.S: New file.
4792 * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S: New file.
4793 * sysdeps/unix/sysv/linux/sparc/sparc64/pt-vfork.S: New file.
4794 * sysdeps/sparc/tcb-offsets.sym: Add PID.
4796 2004-03-10 Andreas Schwab <schwab@suse.de>
4798 * sysdeps/ia64/tcb-offsets.sym: Add PID.
4799 * sysdeps/unix/sysv/linux/ia64/vfork.S: New file.
4800 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Properly handle PID cache.
4802 2004-03-09 Jakub Jelinek <jakub@redhat.com>
4804 * tst-cancel20.c (do_one_test): Clear in_sh_body first.
4805 * tst-cancel21.c (do_one_test): Likewise.
4806 Reported by Gordon Jin <gordon.jin@intel.com>.
4808 2004-02-09 Jakub Jelinek <jakub@redhat.com>
4810 * sysdeps/unix/sysv/linux/i386/vfork.S (SAVE_PID): Negate PID
4811 if non-zero and set to INT_MIN if zero.
4812 * sysdeps/unix/sysv/linux/x86_64/vfork.S (SAVE_PID): Likewise.
4813 * sysdeps/unix/sysv/linux/i386/pt-vfork.S: Include tcb-offsets.h.
4814 (SAVE_PID, RESTORE_PID): Define.
4816 * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: Include tcb-offsets.h.
4817 Use relative path to avoid including NPTL i386/vfork.S.
4818 (SAVE_PID, RESTORE_PID): Define.
4819 * sysdeps/unix/sysv/linux/raise.c: Include limits.h.
4820 (raise): Handle THREAD_SELF->pid INT_MIN the same as 0.
4821 * Makefile (tests): Add tst-vfork1, tst-vfork2, tst-vfork1x and
4823 (tests-reverse): Add tst-vfork1x and tst-vfork2x.
4824 * tst-vfork1.c: New test.
4825 * tst-vfork2.c: New test.
4826 * tst-vfork1x.c: New test.
4827 * tst-vfork2x.c: New test.
4829 2004-03-08 Ulrich Drepper <drepper@redhat.com>
4831 * sysdeps/i386/tcb-offsets.sym: Add PID.
4832 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
4833 * sysdeps/unix/sysv/linux/i386/vfork.S: New file.
4834 * sysdeps/unix/sysv/linux/x86_64/vfork.S: New file.
4836 2004-03-08 Steven Munroe <sjmunroe@us.ibm.com>
4838 * sysdeps/unix/sysv/linux/powerpc/Versions: Remove leading tabs.
4840 2004-03-08 H.J. Lu <hongjiu.lu@intel.com>
4842 * sysdeps/s390/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
4845 2004-03-07 Ulrich Drepper <drepper@redhat.com>
4847 * sysdeps/ia64/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
4850 * tst-once4.c: Remove unnecessary macro definition.
4852 * tst-mutex7.c (do_test): Limit thread stack size.
4853 * tst-once2.c (do_test): Likewise.
4854 * tst-tls3.c (do_test): Likewise.
4855 * tst-tls1.c (do_test): Likewise.
4856 * tst-signal3.c (do_test): Likewise.
4857 * tst-kill6.c (do_test): Likewise.
4858 * tst-key4.c (do_test): Likewise.
4859 * tst-join4.c (do_test): Likewise.
4860 * tst-fork1.c (do_test): Likewise.
4861 * tst-context1.c (do_test): Likewise.
4862 * tst-cond2.c (do_test): Likewise.
4863 * tst-cond10.c (do_test): Likewise.
4864 * tst-clock2.c (do_test): Likewise.
4865 * tst-cancel10.c (do_test): Likewise.
4866 * tst-basic2.c (do_test): Likewise.
4867 * tst-barrier4.c (do_test): Likewise.
4869 2004-03-05 Ulrich Drepper <drepper@redhat.com>
4871 * sysdeps/i386/tls.h: Use GLRO instead of GL where appropriate.
4873 2004-03-01 Ulrich Drepper <drepper@redhat.com>
4875 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4876 (__pthread_cond_timedwait): Optimize wakeup test.
4877 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
4878 (__pthread_cond_wait): Likewise.
4879 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
4880 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
4883 2004-02-29 Ulrich Drepper <drepper@redhat.com>
4885 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
4886 (__lll_mutex_lock_wait): Optimize a bit more. Just one copy of
4887 the atomic instruction needed.
4888 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
4889 (__lll_mutex_lock_wait): Likewise.
4891 2004-02-28 Ulrich Drepper <drepper@redhat.com>
4893 * Makefile (tests): Add tst-cond14 and tst-cond15.
4894 * tst-cond14.c: New file.
4895 * tst-cond15.c: New file.
4897 2004-02-27 Ulrich Drepper <drepper@redhat.com>
4899 * sysdeps/pthread/createthread.c (create_thread): Remove use of
4900 CLONE_STOPPED. We cannot use SIGCONT which means CLONE_STOPPED
4901 needs to be implemented differently to be useful.
4903 2004-02-26 Ulrich Drepper <drepper@redhat.com>
4905 * pthread_attr_setschedparam.c: Don't test priority against limits
4906 here. Set ATTR_FLAG_SCHED_SET flag.
4907 * pthread_attr_setschedpolicy.c: Set ATTR_FLAG_POLICY_SET flag.
4908 * pthread_create.c (__pthread_create_2_1): Copy scheduling attributes
4909 from parent thread to child. If attribute is used and scheduling
4910 parameters are not inherited, copy parameters from attribute or
4911 compute them. Check priority value.
4912 * pthread_getschedparam.c: If the parameters aren't known yet get
4913 them from the kernel.
4914 * pthread_setschedparam.c: Set ATTR_FLAG_SCHED_SET and
4915 ATTR_FLAG_POLICY_SET flag for thread.
4916 * sysdeps/unix/sysv/linux/internaltypes.h: Define ATTR_FLAG_SCHED_SET
4917 and ATTR_FLAG_POLICY_SET.
4919 * sysdeps/pthread/createthread.c: Use tgkill if possible.
4921 * pthread_attr_getstackaddr.c (__pthread_attr_getstackaddr): Don't
4922 fail if stack address hasn't been set. Just return 0.
4924 2004-02-25 Ulrich Drepper <drepper@redhat.com>
4926 * Makefile (tests-nolibpthread): Add tst-unload. Don't link with
4927 libpthread for the files in this list.
4928 (CFLAGS-tst-unload): Removed.
4929 * tst-unload.c (do_test): Don't use complete path for
4932 * Makefile: Define sonames for tst-tls5mod, tst-_res1mod1, and
4935 2004-02-22 Ulrich Drepper <drepper@redhat.com>
4937 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
4938 (__lll_mutex_lock_wait): Rewrite so that only one locked memory
4939 operation per round is needed.
4940 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
4941 (__lll_mutex_lock_wait): Likewise.
4943 2004-02-20 Ulrich Drepper <drepper@redhat.com>
4945 * tst-cancel9.c (cleanup): Don't print to stderr.
4947 2004-02-20 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4949 * sysdeps/sh/jmpbuf-unwind.h (_JMPBUF_UNWINDS_ADJ): Fix variable name.
4951 2004-02-20 Jakub Jelinek <jakub@redhat.com>
4953 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h
4954 (__syscall_error_handler2): Call CDISABLE.
4955 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h
4956 (__syscall_error_handler2): Call CDISABLE.
4958 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
4959 Release lock before the loop, don't reacquire it.
4961 * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h (DL_ARGV_NOT_RELRO): Define.
4963 2004-02-19 Andreas Schwab <schwab@suse.de>
4965 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
4968 2004-02-18 Ulrich Drepper <drepper@redhat.com>
4970 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
4971 (pthread_barrier_wait): After wakeup, release lock only when the
4972 last thread stopped using the barrier object.
4973 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S
4974 (pthread_barrier_wait): Likewise.
4975 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
4977 * Makefile (tests): Add tst-barrier4.
4978 * tst-barrier4.c: New file.
4980 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4981 (__pthread_cond_timedwait): Perform timeout test while holding
4982 internal lock to prevent wakeup race.
4983 Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
4984 * sysdeps/pthread/pthread_cond_timedwait.c
4985 (__pthread_cond_timedwait): Likewise.
4986 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
4987 (__pthread_cond_timedwait): Likewise.
4989 2004-02-18 Jakub Jelinek <jakub@redhat.com>
4991 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S
4992 (__pthread_rwlock_unlock): Access WRITER as 32-bit value.
4993 * Makefile (tests): Add tst-rwlock13.
4994 * tst-rwlock13.c: New test.
4996 2004-02-16 Ulrich Drepper <drepper@redhat.com>
4998 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4999 (__condvar_tw_cleanup): Little optimization.
5000 Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
5002 2004-02-16 Steven Munroe <sjmunroe@us.ibm.com>
5004 * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: Replace libc with
5005 libpthread as "lib" parameter to SHLIB_COMPAT.
5006 (__novmx_siglongjmp): Fix typo in function name.
5007 (__novmx_longjmp): Fix typo in function name.
5009 2004-02-13 Ulrich Drepper <drepper@redhat.com>
5011 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Add a
5014 * sysdeps/generic/pt-longjmp.c: Moved to...
5015 * sysdeps/pthread/pt-longjmp.c: ...here. New file.
5017 2004-01-29 Steven Munroe <sjmunroe@us.ibm.com>
5019 * Makefile (libpthread-routines): Add pt-cleanup.
5020 * pt-longjmp.c: Removed.
5021 * pt-cleanup.c: Copied __pthread_cleanup_upto to here. New file.
5022 * sysdeps/generic/pt-longjmp.c: Copied longjmp to here. New file.
5023 * sysdeps/unix/sysv/linux/powerpc/Versions: New file.
5024 Version longjmp, siglongjmp for GLIBC_2.3.4.
5025 * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: New File.
5027 2004-02-13 Ulrich Drepper <drepper@redhat.com>
5029 * sysdeps/pthread/pthread_cond_timedwait.c
5030 (__pthread_cond_timedwait): Optimize. Drop internal lock earlier.
5031 Reuse code. Add __builtin_expects.
5033 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5034 (__pthread_cond_timedwait): Get internal lock in case timeout has
5035 passed before the futex syscall.
5036 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
5038 2004-01-20 Ulrich Drepper <drepper@redhat.com>
5040 * allocatestack.c: Pretty printing.
5042 * sysdeps/pthread/createthread.c (create_thread): Don't add
5043 CLONE_DETACHED bit if it is not necessary.
5045 2004-01-16 Ulrich Drepper <drepper@redhat.com>
5047 * pthread_getattr_np.c: Include ldsodefs.h.
5049 2004-01-16 Richard Henderson <rth@redhat.com>
5051 * allocatestack.c: Don't declare __libc_stack_end.
5052 * init.c (__pthread_initialize_minimal_internal): Likewise.
5053 * pthread_getattr_np.c (pthread_getattr_np): Likewise.
5055 2004-01-15 Richard Henderson <rth@redhat.com>
5057 * sysdeps/alpha/tls.h (tcbhead_t): Add private.
5058 (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN, TLS_TCB_SIZE,
5059 TLS_PRE_TCB_SIZE, TLS_TCB_ALIGN, INSTALL_DTV, INSTALL_NEW_DTV,
5060 GET_DTV, THREAD_DTV, THREAD_SELF, DB_THREAD_SELF): Match ia64.
5061 (TLS_TCB_OFFSET, THREAD_ID, NO_TLS_OFFSET): Remove.
5062 (THREAD_GETMEM, THREAD_GETMEM_NC): Simplify.
5063 (THREAD_SETMEM, THREAD_SETMEM_NC): Likewise.
5064 * sysdeps/unix/sysv/linux/alpha/createthread.c (TLS_VALUE): Match ia64.
5066 2004-01-14 Ulrich Drepper <drepper@redhat.com>
5068 * init.c (pthread_functions): Make array const.
5070 2004-01-13 Ulrich Drepper <drepper@redhat.com>
5072 * allocatestack.c (__make_stacks_executable): Change interface.
5073 Check parameters. Pass parameter on to libc counterpart.
5074 * pthreadP.h: Change declaration.
5076 2004-01-13 Richard Henderson <rth@redhat.com>
5078 * pthread_attr_setstack.c (__old_pthread_attr_setstack): Use
5080 * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize):
5083 * sysdeps/alpha/Makefile: New file.
5084 * sysdeps/alpha/tcb-offsets.sym: New file.
5085 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
5086 Use MULTIPLE_THREADS_OFFSET to implement !libpthread !libc version.
5088 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Rewrite based
5091 2004-01-08 Jakub Jelinek <jakub@redhat.com>
5093 * Makefile (tests): Add tst-backtrace1.
5094 * tst-backtrace1.c: New test.
5096 2003-12-11 Ulrich Weigand <uweigand@de.ibm.com>
5098 * sysdeps/alpha/tls.h (DB_THREAD_SELF): Pass bit size of thread
5099 register as second parameter to the REGISTER macro.
5100 * sysdeps/ia64/tls.h (DB_THREAD_SELF): Likewise.
5101 * sysdeps/powerpc/tls.h (DB_THREAD_SELF): Likewise.
5102 * sysdeps/sh/tls.h (DB_THREAD_SELF): Likewise.
5103 * sysdeps/sparc/tls.h (DB_THREAD_SELF): Likewise.
5104 * sysdeps/s390/tls.h (DB_THREAD_SELF): Pass __WORDSIZE as bit size
5105 of thread register as second parameter to REGISTER macro in 64 case.
5107 2004-01-03 Ulrich Drepper <drepper@redhat.com>
5109 * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Removed.
5110 (CFLAGS-getpid.o): Defined.
5111 (CFLAGS-getpid.os): Defined.
5113 2003-12-31 Ulrich Drepper <drepper@redhat.com>
5115 * pthread_getattr_np.c (pthread_getattr_np): Make sure stack info
5116 returned for main thread does not overlap with any other VMA.
5117 Patch by Jakub Jelinek.
5119 2003-12-29 Jakub Jelinek <jakub@redhat.com>
5121 * tst-raise1.c: Include stdio.h.
5123 2003-12-23 Jakub Jelinek <jakub@redhat.com>
5125 * sysdeps/unix/sysv/linux/raise.c (raise): Protect pid = selftid
5126 setting with __ASSUME_TGKILL || defined __NR_tgkill.
5127 If pid is 0, set it to selftid.
5128 * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Make inline.
5129 Don't set self->pid but self->tid. If self->pid == 0 and self->tid
5130 != 0, return self->tid without doing a syscall.
5131 * descr.h (struct pthread): Move pid field after tid.
5133 * Makefile (tests): Add tst-raise1.
5134 * tst-raise1.c: New file.
5136 2003-12-23 Roland McGrath <roland@redhat.com>
5138 * tst-oddstacklimit.c: New file.
5139 * Makefile (tests): Add it.
5140 (tst-oddstacklimit-ENV): New variable.
5142 * init.c (__pthread_initialize_minimal_internal): Round stack rlimit
5143 value up to page size for __default_stacksize.
5145 2003-12-21 Ulrich Drepper <drepper@redhat.com>
5147 * Makefile (tests): Add tst-eintr5.
5148 * tst-eintr5.c: New file.
5150 * eintr.c (eintr_source): Prevent sending signal to self.
5152 * tst-eintr2.c (tf1): Improve error message.
5154 2003-12-20 Ulrich Drepper <drepper@redhat.com>
5156 * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Define.
5157 * sysdeps/unix/sysv/linux/getpid.c: New file.
5158 * pthread_cancel.c: Add comment explaining use of PID field.
5159 * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
5160 * pthread_getattr_np.c: Use abs() when comparing PID and TID fields.
5161 * sysdeps/unix/sysv/linux/fork.c: Negate PID field of parent
5162 temporarily to signal the field must not be relied on and updated
5164 * sysdeps/unix/sysv/linux/pt-raise.c: Handle case where PID is
5165 temporarily negative.
5166 * sysdeps/unix/sysv/linux/raise.c: Likewise.
5168 2003-12-19 Ulrich Drepper <drepper@redhat.com>
5170 * eintr.c (setup_eintr): Add new parameter. Pass to thread function.
5171 (eintr_source): If ARG != NULL, use pthread_kill.
5172 * tst-eintr1.c: Adjust for this change.
5173 * tst-eintr2.c: Likewise.
5174 * Makefile (tests): Add tst-eintr3 and tst-eintr4.
5175 * tst-eintr3.c: New file.
5176 * tst-eintr4.c: New file.
5178 2003-12-19 Jakub Jelinek <jakub@redhat.com>
5180 * libc-cancellation.c (__libc_enable_asynccancel): Don't cancel
5181 if CANCELSTATE_BITMASK is set.
5182 * sysdeps/pthread/librt-cancellation.c (__librt_enable_asynccancel):
5185 * Makefile (tests): Add tst-cancel22 and tst-cancel23.
5186 (tests-reverse): Add tst-cancel23.
5187 * tst-cancel22.c: New test.
5188 * tst-cancel23.c: New test.
5190 2003-12-18 Ulrich Drepper <drepper@redhat.com>
5192 * tst-eintr1.c: Better error messages.
5194 * Makefile (tests): Add tst-eintr2.
5195 * tst-eintr2.c: New file.
5197 2003-12-18 Jakub Jelinek <jakub@redhat.com>
5199 * Makefile (tests): Add tst-cancel21 and tst-cancelx21.
5200 (CFLAGS-tst-cancelx21.c): Set.
5201 * tst-cancel21.c: New test.
5202 * tst-cancelx21.c: New test.
5204 * unwind.c (FRAME_LEFT): Add adj argument. Subtract it from each
5206 (unwind_stop): Use _JMPBUF_CFA_UNWINDS_ADJ macro instead of
5207 _JMPBUF_CFA_UNWINDS. Adjust FRAME_LEFT invocations.
5208 * pt-longjmp.c: Include jmpbuf-unwind.h.
5209 (__pthread_cleanup_upto): Use _JMPBUF_UNWINDS_ADJ macro instead of
5210 _JMPBUF_UNWINDS. Adjust compared pointers.
5211 * init.c (__pthread_initialize_minimal_internal): Initialize
5212 pd->stackblock_size.
5213 * sysdeps/pthread/jmpbuf-unwind.h: Removed.
5214 * sysdeps/alpha/jmpbuf-unwind.h: New file.
5215 * sysdeps/i386/jmpbuf-unwind.h: New file.
5216 * sysdeps/powerpc/jmpbuf-unwind.h: New file.
5217 * sysdeps/s390/jmpbuf-unwind.h: New file.
5218 * sysdeps/sh/jmpbuf-unwind.h: New file.
5219 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: New file.
5220 * sysdeps/x86_64/jmpbuf-unwind.h: New file.
5221 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Include stdint.h.
5222 (_JMPBUF_CFA_UNWINDS): Remove.
5223 (_JMPBUF_CFA_UNWINDS_ADJ, _JMPBUF_UNWINDS_ADJ): Define.
5225 2003-12-12 Jakub Jelinek <jakub@redhat.com>
5227 * Makefile (tests): Add tst-cancel20 and tst-cancelx20.
5228 (CFLAGS-tst-cancelx20.c): Set.
5229 * tst-cancel20.c: New test.
5230 * tst-cancelx20.c: New test.
5232 2003-12-17 Ulrich Drepper <drepper@redhat.com>
5234 * init.c (__pthread_initialize_minimal_internal): Don't treat
5235 architectures with separate register stack special here when
5236 computing default stack size.
5238 2003-12-17 Roland McGrath <roland@redhat.com>
5240 * Makefile (tst-cancelx7-ARGS): New variable.
5241 Reportd by Greg Schafer <gschafer@zip.com.au>.
5243 2003-12-17 Jakub Jelinek <jakub@redhat.com>
5245 * Makefile (tests): Add tst-stack3. Depend on $(objpfx)tst-stack3-mem.
5246 (generated): Add tst-stack3.mtrace and tst-stack3-mem.
5247 (tst-stack3-ENV): Set.
5248 ($(objpfx)tst-stack3-mem): New.
5249 * tst-stack3.c: New test.
5251 2003-12-10 David Mosberger <davidm@hpl.hp.com>
5253 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c (_init_EPILOG_BEGINS):
5254 Add unwind directives. Drop unused .regstk directive.
5255 (_fini_EPILOG_BEGINS): Add unwind directives.
5257 2003-12-11 Ulrich Drepper <drepper@redhat.com>
5259 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
5260 Assume parameter is a pointer.
5261 (lll_futex_wake): Likewise.
5262 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_futex_wait):
5264 (lll_futex_wake): Likewise.
5265 Reported by Boris Hu.
5266 * sysdeps/unix/sysv/linux/unregister-atfork.c
5267 (__unregister_atfork): Pass pointer to refcntr to lll_futex_wait.
5269 * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Simplify a bit.
5271 2003-12-10 Ulrich Drepper <drepper@redhat.com>
5273 * sysdeps/pthread/bits/libc-lock.h (__rtld_lock_initialize): Define.
5274 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Call
5275 __rtld_lock_initialize for ld.so lock.
5276 Patch in part by Adam Li <adam.li@intel.com>.
5278 2003-12-02 David Mosberger <davidm@hpl.hp.com>
5280 * Makefile (link-libc-static): Remove -lgcc_eh---it's already mentioned
5281 in $(gnulib). Also, remove stale comment.
5283 2003-11-12 David Mosberger <davidm@hpl.hp.com>
5285 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Take
5286 advantage of new syscall stub and optimize accordingly.
5288 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__NR_futex): Rename
5289 from SYS_futex, to match expectations of
5290 sysdep.h:DO_INLINE_SYSCALL.
5291 (lll_futex_clobbers): Remove.
5292 (lll_futex_timed_wait): Rewrite in terms of DO_INLINE_SYSCALL.
5293 (lll_futex_wake): Likewise.
5294 (lll_futex_requeue): Likewise.
5295 (__lll_mutex_trylock): Rewrite to a macro, so we can include this
5296 file before DO_INLINE_SYSCALL is defined (proposed by Jakub
5298 (__lll_mutex_lock): Likewise.
5299 (__lll_mutex_cond_lock): Likewise.
5300 (__lll_mutex_timed_lock): Likewise.
5301 (__lll_mutex_unlock): Likewise.
5302 (__lll_mutex_unlock_force): Likewise.
5304 * sysdeps/ia64/tls.h: Move declaration of __thread_self up so it
5305 comes before the include of <sysdep.h>.
5306 (THREAD_SELF_SYSINFO): New macro.
5307 (THREAD_SYSINFO): Likewise.
5308 (INIT_SYSINFO): New macro.
5309 (TLS_INIT_TP): Call INIT_SYSINFO.
5311 * sysdeps/ia64/tcb-offsets.sym: Add SYSINFO_OFFSET.
5313 * sysdeps/pthread/createthread.c (create_thread): Use
5314 THREAD_SELF_SYSINFO and THREAD_SYSINFO instead of open code.
5315 * allocatestack.c (allocate_stack): Use THREAD_SYSINFO and
5316 THREAD_SELF_SYSINFO instead of open code.
5317 * sysdeps/i386/tls.h (THREAD_SELF_SYSINFO): New macro.
5318 (THREAD_SYSINFO): Likewise.
5320 * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: New file.
5322 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Work around gas problem.
5324 2003-12-06 Ulrich Drepper <drepper@redhat.com>
5326 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Use .init_array
5327 instead of .init. Patch by David Mosberger.
5329 2003-11-30 Thorsten Kukuk <kukuk@suse.de>
5331 * sysdeps/pthread/configure.in: Remove broken declaration in C
5332 cleanup handling check.
5334 2003-11-30 Andreas Jaeger <aj@suse.de>
5336 * Makefile (CFLAGS-pt-initfini.s): Add $(fno_unit_at_a_time).
5337 * sysdeps/unix/sysv/linux/x86_64/Makefile (CFLAGS-pt-initfini.s):
5340 2003-11-27 Jakub Jelinek <jakub@redhat.com>
5342 * sysdeps/unix/sysv/linux/internaltypes.h (ATTR_FLAG_OLDATTR): Define.
5343 * pthread_attr_destroy.c: Include shlib-compat.h.
5344 (__pthread_attr_destroy): Return immediately if ATTR_FLAG_OLDATTR
5345 is set in iattr->flags.
5346 * pthread_attr_init.c (__pthread_attr_init_2_0): Set ATTR_FLAG_OLDATTR.
5348 2003-11-21 Jakub Jelinek <jakub@redhat.com>
5350 * Makefile (distribute): Add tst-cleanup4aux.c.
5352 * tst-cond12.c (prepare): Add prototype. Move after test-skeleton.c
5355 2003-11-21 Ulrich Drepper <drepper@redhat.com>
5357 * tst-cond12.c (do_test): If USE_COND_SIGNAL is defined, use
5358 pthread_cond_signal.
5360 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Don't
5361 store mutex address if the current value is ~0l.
5362 * sysdeps/pthread/pthread_cond_timedwait.c
5363 (__pthread_cond_timedwait): Likewise.
5364 * sysdeps/pthread/pthread_cond_broadcast.c
5365 (__pthread_cond_broadcast): Don't use requeue for pshared
5368 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
5369 (__pthread_cond_wait): Don't store mutex address if the current
5371 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
5372 (__pthread_cond_timedwait): Likewise.
5373 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
5374 (__pthread_cond_broadcast): Don't use requeue for pshared
5377 * pthread_cond_init.c (__pthread_cond_init): Initialize __mutex
5378 element with ~0l for pshared condvars, with NULL otherwise.
5380 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
5381 (__pthread_cond_wait): Don't store mutex address if the current
5383 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5384 (__pthread_cond_timedwait): Likewise.
5385 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
5386 (__pthread_cond_broadcast): Don't use requeue for pshared
5389 * Makefile: Add rules to build and run tst-cond12 and tst-cond13.
5390 * tst-cond12.c: New file.
5391 * tst-cond13.c: New file.
5393 2003-11-17 Ulrich Drepper <drepper@redhat.com>
5395 * sysdeps/pthread/configure.in: Make missing forced unwind support
5398 2003-11-11 Ulrich Drepper <drepper@redhat.com>
5400 * pthreadP.h: Don't declare __pthread_unwind as weak inside libpthread.
5402 2003-11-06 Ulrich Drepper <drepper@redhat.com>
5404 * Makefile: Add magic to clean up correctly.
5406 2003-11-05 Jakub Jelinek <jakub@redhat.com>
5408 * unwind.c (FRAME_LEFT): Define.
5409 (unwind_stop): Handle old style cleanups here.
5410 (__pthread_unwind): Handle old style cleanups only if
5411 !HAVE_FORCED_UNWIND.
5412 * Makefile (tests): Add tst-cleanup4 and tst-cleanupx4.
5413 (CFLAGS-tst-cleanupx4.c): Add -fexceptions.
5414 ($(objpfx)tst-cleanup4): Depend on $(objpfx)tst-cleanup4aux.o.
5415 ($(objpfx)tst-cleanupx4): Likewise.
5416 * tst-cleanup4.c: New test.
5417 * tst-cleanup4aux.c: New.
5418 * tst-cleanupx4.c: New test.
5420 2003-11-04 Ulrich Drepper <drepper@redhat.com>
5422 * sysdeps/pthread/bits/stdio-lock.h: Use lll_*lock instead of
5423 lll_mutex_*lock macros to skip atomic operations on some archs.
5425 2003-11-03 Ulrich Drepper <drepper@redhat.com>
5427 * sysdeps/pthread/tst-timer.c (main): Initialize
5428 sigev2.sigev_value as well.
5430 2003-10-15 Roland McGrath <roland@redhat.com>
5432 * sysdeps/pthread/configure.in: Barf if visibility attribute support
5434 * sysdeps/pthread/configure: Regenerated.
5436 2003-10-09 Kaz Kojima <kkojima@rr.iij4u.or.jp>
5438 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Completely revamp the
5439 locking macros. No distinction between normal and mutex locking
5441 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Rewrite mutex locking.
5442 Merge bits from lowlevelmutex.S we still need.
5443 * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Remove.
5444 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
5445 * sysdeps/unix/sysv/linux/sh/not-cancel.h: New file.
5446 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Adjust for
5447 new mutex implementation.
5448 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Likewise.
5449 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
5450 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
5451 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
5452 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
5453 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
5454 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
5455 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
5456 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
5457 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (PSEUDO): Also defined
5458 symbol for entry point to avoid cancellation.
5460 2003-10-07 Jakub Jelinek <jakub@redhat.com>
5462 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Backout 2003-10-02
5464 (SAVE_OLDTYPE_0): Fix a typo.
5466 2003-10-03 Ulrich Drepper <drepper@redhat.com>
5468 * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
5469 Check __sigsetjmp return value. Reported by Daniel Jacobowitz.
5471 2003-10-02 Ulrich Drepper <drepper@redhat.com>
5473 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (DOCARGS_1): Use
5476 2003-10-02 Jakub Jelinek <jakub@redhat.com>
5478 * Makefile (tests): Add tst-cancel19.
5479 * tst-cancel19.c: New test.
5481 2003-10-02 Ulrich Drepper <drepper@redhat.com>
5483 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Fix saving and
5484 restoring of the old cancellation type.
5486 2003-09-30 Jakub Jelinek <jakub@redhat.com>
5488 * sysdeps/pthread/malloc-machine.h: Remove misleading comment.
5490 2003-09-27 Wolfram Gloger <wg@malloc.de>
5492 * sysdeps/pthread/malloc-machine.h: New file
5494 2003-09-24 Roland McGrath <roland@redhat.com>
5496 * allocatestack.c (__make_stacks_executable): Don't ignore return
5497 value from _dl_make_stack_executable.
5499 2003-09-24 Ulrich Drepper <drepper@redhat.com>
5501 * allocatestack.c (__make_stacks_executable): Also change
5502 permission of the currently unused stacks.
5504 * allocatestack.c (change_stack_perm): Split out from
5505 __make_stacks_executable.
5506 (allocate_stack): If the required permission changed between the time
5507 we started preparing the stack and queueing it, change the permission.
5508 (__make_stacks_executable): Call change_stack_perm.
5510 * Makefile: Build tst-execstack-mod locally.
5511 * tst-execstack-mod.c: New file.
5513 2003-09-23 Jakub Jelinek <jakub@redhat.com>
5515 * Makefile (tests): Only add tst-execstack if have-z-execstack is yes.
5517 2003-09-23 Roland McGrath <roland@redhat.com>
5519 * tst-execstack.c: New file.
5520 * Makefile (tests): Add it.
5521 ($(objpfx)tst-execstack, $(objpfx)tst-execstack.out): New targets.
5522 (LDFLAGS-tst-execstack): New variable.
5524 * allocatestack.c (allocate_stack): Use GL(dl_stack_flags) to decide
5525 whether to use PROT_EXEC for stack mmap.
5526 (__make_stacks_executable): New function.
5527 * pthreadP.h: Declare it.
5528 * init.c (__pthread_initialize_minimal_internal): Set
5529 GL(dl_make_stack_executable_hook) to that.
5531 2003-09-22 Ulrich Drepper <drepper@redhat.com>
5533 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Adjust for latest
5534 recommendation from AMD re avoidance of lock prefix.
5536 2003-09-22 Jakub Jelinek <jakub@redhat.com>
5538 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait): Use
5539 lll_futex_timed_wait instead of lll_futex_wait.
5540 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Removed.
5541 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Removed.
5542 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: Removed.
5543 * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: Removed.
5544 * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Removed.
5545 * sysdeps/unix/sysv/linux/s390/sem_wait.c: Removed.
5546 * sysdeps/unix/sysv/linux/s390/sem_post.c: Removed.
5547 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Removed.
5548 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Include atomic.h.
5549 Completely revamp the locking macros. No distinction between
5550 normal and mutex locking anymore.
5551 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
5552 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_lock_wait,
5553 __lll_lock_timedwait): Fix prototypes.
5554 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_lock_wait,
5555 __lll_lock_timedwait): Likewise.
5556 (lll_mutex_lock, lll_mutex_cond_lock): Use _val instead of _bool
5557 macros, add __builtin_expect.
5558 (lll_mutex_timedlock): Likewise. Fix return value.
5559 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Removed.
5560 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: Removed.
5561 * sysdeps/unix/sysv/linux/i386/i586/lowlevelmutex.S: Removed.
5562 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: Removed.
5563 * sysdeps/unix/sysv/linux/i386/i686/lowlevelmutex.S: Removed.
5564 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: Removed.
5565 * sysdeps/unix/sysv/linux/lowlevelmutex.c: Removed.
5566 * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: Removed.
5568 2003-09-22 Ulrich Drepper <drepper@redhat.com>
5570 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
5571 (__lll_mutex_lock_wait): Minor optimization to avoid one atomic
5572 operation if possible.
5574 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Don't play tricks
5575 like jumping over the lock prefix.
5577 2003-09-21 Ulrich Drepper <drepper@redhat.com>
5579 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Completely revamp the
5580 locking macros. No distinction between normal and mutex locking
5582 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
5583 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
5584 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
5585 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Rewrite mutex
5586 locking. Merge bits from lowlevelmutex.S we still need.
5587 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
5588 * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
5589 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Removed.
5590 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Removed.
5591 * Makefile (routines): Remove libc-lowlevelmutex.
5592 (libpthread-rountines): Remove lowlevelmutex.
5593 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Adjust
5594 for new mutex implementation.
5595 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
5596 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5597 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
5598 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
5599 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
5601 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
5603 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
5604 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
5605 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise
5606 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
5607 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
5608 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
5609 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
5610 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
5612 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
5614 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
5615 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
5616 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
5618 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
5619 * sysdeps/pthread/pthread_cond_signal.c: Don't use requeue.
5621 2003-09-20 Ulrich Drepper <drepper@redhat.com>
5623 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't match memory
5624 in parameters of asm with output parameters.
5626 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Change
5627 type of DECR parameter to int.
5628 * pthreadP.h: Adjust prototype of __pthread_mutex_unlock_usercnt.
5630 2003-09-18 Jakub Jelinek <jakub@redhat.com>
5632 * tst-attr3.c (tf, do_test): Print stack start/end/size and
5633 guardsize for each thread.
5635 2003-09-17 Jakub Jelinek <jakub@redhat.com>
5637 * sysdeps/pthread/pthread.h (pthread_getattr_np): Clarify usage.
5638 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
5639 (pthread_attr_setaffinity_np): Handle cpuset == NULL.
5641 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
5642 (pthread_attr_getaffinity_np): Don't segfault if iattr->cpuset is
5644 * pthread_getattr_np.c: Set cpuset using pthread_getaffinity_np.
5645 * pthreadP.h (pthread_getaffinity_np): Add hidden_proto.
5646 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
5647 (pthread_getaffinity_np): Add hidden_def.
5649 * Makefile (tests): Add tst-attr3.
5650 * tst-attr3.c: New test.
5652 * sysdeps/i386/Makefile (CFLAGS-tst-align.c): Remove.
5654 2003-09-15 Jakub Jelinek <jakub@redhat.com>
5656 * sysdeps/i386/Makefile (CFLAGS-pthread_create.c,
5657 CFLAGS-tst-align.c): Add -mpreferred-stack-boundary=4.
5659 2003-09-17 Jakub Jelinek <jakub@redhat.com>
5661 * Makefile (CFLAGS-tst-align.c): Add $(stack-align-test-flags).
5662 * tst-align.c: Include tst-stack-align.h.
5663 (tf, do_test): Use TEST_STACK_ALIGN macro.
5665 2003-09-17 Ulrich Drepper <drepper@redhat.com>
5667 * pthread_attr_init.c (__pthread_attr_init_2_0): Remove unused
5670 2003-09-16 Ulrich Drepper <drepper@redhat.com>
5672 * pthread_getattr_np.c (pthread_getattr_np): Correctly fill in the
5673 stack-related values for the initial thread.
5675 2003-09-15 Jakub Jelinek <jakub@redhat.com>
5677 * Makefile (CFLAGS-pthread_once.c): Add $(uses-callbacks).
5679 2003-09-11 Ulrich Drepper <drepper@redhat.com>
5681 * pthread_mutex_lock.c: Minor code rearrangements.
5683 2003-09-05 Roland McGrath <roland@redhat.com>
5685 * pthread_create.c (__pthread_pthread_sizeof_descr): Removed.
5686 Instead, include ../nptl_db/db_info.c to do its magic.
5687 * pthread_key_create.c (__pthread_pthread_keys_max): Removed.
5688 (__pthread_pthread_key_2ndlevel_size): Likewise.
5689 * sysdeps/alpha/tls.h (DB_THREAD_SELF): New macro.
5690 * sysdeps/i386/tls.h (DB_THREAD_SELF): New macro.
5691 * sysdeps/ia64/tls.h (DB_THREAD_SELF): New macro.
5692 * sysdeps/powerpc/tls.h (DB_THREAD_SELF): New macro.
5693 * sysdeps/s390/tls.h (DB_THREAD_SELF): New macro.
5694 * sysdeps/sh/tls.h (DB_THREAD_SELF): New macro.
5695 * sysdeps/sparc/tls.h (DB_THREAD_SELF): New macro.
5696 * sysdeps/x86_64/tls.h (DB_THREAD_SELF): New macro.
5697 * sysdeps/alpha/td_ta_map_lwp2thr.c: File removed.
5698 * sysdeps/generic/td_ta_map_lwp2thr.c: File removed.
5699 * sysdeps/i386/td_ta_map_lwp2thr.c: File removed.
5700 * sysdeps/ia64/td_ta_map_lwp2thr.c: File removed.
5701 * sysdeps/powerpc/td_ta_map_lwp2thr.c: File removed.
5702 * sysdeps/s390/td_ta_map_lwp2thr.c: File removed.
5703 * sysdeps/sh/td_ta_map_lwp2thr.c: File removed.
5704 * sysdeps/sparc/td_ta_map_lwp2thr.c: File removed.
5705 * sysdeps/x86_64/td_ta_map_lwp2thr.c: File removed.
5707 2003-09-08 Ulrich Drepper <drepper@redhat.com>
5709 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Change type
5710 of pthread_t to be compatible with LT.
5711 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
5712 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
5713 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
5714 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
5715 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
5716 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
5717 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
5719 2003-09-04 Ulrich Drepper <drepper@redhat.com>
5721 * sysdeps/unix/sysv/linux/i386/not-cancel.h (fcntl_not_cancel): Define.
5723 2003-09-04 Jakub Jelinek <jakub@redhat.com>
5725 * unwind-forcedunwind.c: Move to...
5726 * sysdeps/pthread/unwind-forcedunwind.c: ...here.
5727 (pthread_cancel_init): Use ARCH_CANCEL_INIT if defined.
5728 * sysdeps/pthread/jmpbuf-unwind.h: New file.
5729 * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c: New file.
5730 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: New file.
5731 * unwind.c: Include jmpbuf-unwind.h.
5732 (unwind_stop): Use _JMPBUF_CFA_UNWINDS macro.
5734 2003-09-02 Jakub Jelinek <jakub@redhat.com>
5736 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: New file.
5737 * sysdeps/unix/sysv/linux/ia64/Versions (libpthread): Export
5738 pthread_attr_setstack and pthread_attr_setstacksize @@GLIBC_2.3.3.
5739 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: New file.
5740 * sysdeps/unix/sysv/linux/alpha/Versions: New file.
5741 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: New file.
5742 * sysdeps/unix/sysv/linux/sparc/Versions: New file.
5743 * pthread_attr_setstack.c (__old_pthread_attr_setstack): New function.
5744 (pthread_attr_setstack): If PTHREAD_STACK_MIN != 16384, export
5745 as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.2.
5746 * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize): New
5748 (pthread_attr_setstacksize): If PTHREAD_STACK_MIN != 16384, export
5749 as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.1.
5750 * Makefile (tests): Add tst-stack2.
5751 * tst-stack2.c: New test.
5752 * tst-stack1.c: Include limits.h and sys/param.h.
5753 (do_test): Set size to MAX (4 * getpagesize (), PTHREAD_STACK_MIN).
5755 * pthread_condattr_setpshared.c: Include errno.h.
5756 (pthread_condattr_setpshared): Return EINVAL if pshared
5757 is neither PTHREAD_PROCESS_PRIVATE nor PTHREAD_PROCESS_SHARED.
5759 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO): Also
5760 defined symbol for entry point to avoid cancellation.
5761 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
5763 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
5765 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
5767 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h (PSEUDO):
5769 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
5771 * sysdeps/unix/sysv/linux/i386/not-cancel.h (__open_nocancel,
5772 __close_nocancel, __read_nocancel, __write_nocancel,
5773 __waitpid_nocancel): Add attribute_hidden. If not in libc.so,
5774 libpthread.so or librt.so, define to corresponding function
5775 without _nocancel suffix.
5776 * sysdeps/unix/sysv/linux/s390/not-cancel.h: New file.
5777 * sysdeps/unix/sysv/linux/powerpc/not-cancel.h: New file.
5778 * sysdeps/unix/sysv/linux/sparc/not-cancel.h: New file.
5780 * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: Fix a typo.
5782 2003-09-02 Ulrich Drepper <drepper@redhat.com>
5784 * sysdeps/unix/sysv/linux/i386/not-cancel.h: New file.
5785 * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: New file.
5787 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Make sure the code
5788 in subsections has a symbol associated with it.
5790 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (PSEUDO): Also
5791 defined symbol for entry point to avoid cancellation.
5792 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (PSEUDO): Likewise.
5794 2003-09-01 Jakub Jelinek <jakub@redhat.com>
5796 * Makefile (tests): Add tst-tls5.
5797 (module-names): Add tst-tls5mod{,a,b,c,d,e,f}.
5798 ($(objpfx)tst-tls5mod{,a,b,c,d,e,f}.so-no-z-defs): Set to yes.
5799 ($(objpfx)tst-tls5): New.
5800 ($(objpfx)tst-tls6.out): Likewise.
5801 (tests): Depend on $(objpfx)tst-tls6.out.
5802 * tst-tls3.c: Include stdint.h and pthreaddef.h.
5803 (do_test): Check pthread_self () return value alignment.
5804 * tst-tls3mod.c: Include stdint.h and pthreaddef.h.
5805 (tf): Check pthread_self () return value alignment.
5806 * tst-tls5.c: New test.
5808 * tst-tls5mod.c: New.
5809 * tst-tls5moda.c: New.
5810 * tst-tls5modb.c: New.
5811 * tst-tls5modc.c: New.
5812 * tst-tls5modd.c: New.
5813 * tst-tls5mode.c: New.
5814 * tst-tls5modf.c: New.
5815 * tst-tls6.sh: New test.
5817 * sysdeps/pthread/pthread-functions.h (struct pthread_functions): Add
5818 ptr___pthread_cond_timedwait and ptr___pthread_cond_timedwait_2_0.
5819 * init.c (pthread_functions): Initialize them.
5820 * forward.c (pthread_cond_timedwait@GLIBC_2.0,
5821 pthread_cond_timedwait@@GLIBC_2.3.2): New forwards.
5822 * Versions (libc): Export pthread_cond_timedwait@GLIBC_2.0,
5823 pthread_cond_timedwait@@GLIBC_2.3.2.
5825 2003-09-01 Jakub Jelinek <jakub@redhat.com>
5827 * sysdeps/unix/sysv/linux/alpha/timer_create.c: New file.
5828 * sysdeps/unix/sysv/linux/alpha/timer_delete.c: New file.
5829 * sysdeps/unix/sysv/linux/alpha/timer_getoverr.c: New file.
5830 * sysdeps/unix/sysv/linux/alpha/timer_gettime.c: New file.
5831 * sysdeps/unix/sysv/linux/alpha/timer_settime.c: New file.
5832 * sysdeps/unix/sysv/linux/alpha/Versions: New file.
5834 * sysdeps/unix/sysv/linux/alpha/aio_cancel.c: New file.
5836 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Define
5837 _POSIX_THREAD_PRIORITY_SCHEDULING.
5838 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
5840 2003-08-31 Ulrich Drepper <drepper@redhat.com>
5842 * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock): Avoid
5843 nested function, use static inline function from libio.h.
5844 Code by Richard Henderson.
5846 * sysdeps/pthread/bits/libc-lock.h: Mark pthread_setcancelstate as
5849 2003-08-30 Jakub Jelinek <jakub@redhat.com>
5851 * sysdeps/unix/sysv/linux/sparc/sparc64/Versions: New file.
5852 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_create.c: New file.
5853 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_delete.c: New file.
5854 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_getoverr.c: New file.
5855 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_gettime.c: New file.
5856 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_settime.c: New file.
5857 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: New file.
5858 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: New file.
5859 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: New file.
5860 * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: New file.
5861 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: New file.
5862 * sysdeps/unix/sysv/linux/sparc/pthread_once.c: New file.
5863 * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: New file.
5864 * sysdeps/unix/sysv/linux/sparc/fork.c: New file.
5865 * sysdeps/unix/sysv/linux/sparc/aio_cancel.c: New file.
5866 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_lock.c: New file.
5867 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_trylock.c: New file.
5868 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_unlock.c: New file.
5869 * sysdeps/sparc/sparc32/pthread_spin_lock.c: New file.
5870 * sysdeps/sparc/sparc32/pthread_spin_trylock.c: New file.
5871 * sysdeps/sparc/sparc32/pthreaddef.h: New file.
5872 * sysdeps/sparc/sparc64/pthread_spin_lock.c: New file.
5873 * sysdeps/sparc/sparc64/pthread_spin_trylock.c: New file.
5874 * sysdeps/sparc/sparc64/pthread_spin_unlock.c: New file.
5875 * sysdeps/sparc/sparc64/pthreaddef.h: New file.
5876 * sysdeps/sparc/tls.h: New file.
5877 * sysdeps/sparc/tcb-offsets.sym: New file.
5878 * sysdeps/sparc/Makefile: New file.
5879 * sysdeps/sparc/td_ta_map_lwp2thr.c: New file.
5880 * init.c [__sparc__] (__NR_set_tid_address): Define.
5882 2003-08-29 Jakub Jelinek <jakub@redhat.com>
5884 * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock,
5885 _IO_release_lock): Define.
5887 2003-08-29 Jakub Jelinek <jakuB@redhat.com>
5889 * tst-cancel4.c (tf_sigwait, tf_sigwaitinfo, tf_sigtimedwait): Add
5890 sigemptyset before sigaddset. Reported by jreiser@BitWagon.com.
5892 2003-08-27 Ulrich Drepper <drepper@redhat.com>
5894 * sysdeps/pthread/pthread.h (pthread_exit): Remove __THROW.
5895 (__pthread_cleanup_class): Add missing return types of member
5898 2003-08-26 Steven Munroe <sjmunroe@us.ibm.com>
5900 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
5901 (lll_mutex_unlock_force): Add memory barrier between store and futex
5904 2003-08-25 Ulrich Drepper <drepper@redhat.com>
5906 * tst-cancel4.c (do_test): Also unlink tempfname and remove
5907 tempmsg in first loop.
5909 2003-08-18 Ulrich Drepper <drepper@redhat.com>
5911 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
5912 _POSIX_THREAD_PRIORITY_SCHEDULING.
5913 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
5915 2003-08-07 Jakub Jelinek <jakub@redhat.com>
5917 * sysdeps/pthread/bits/libc-lock.h [_LIBC && SHARED]
5918 (__rtld_lock_default_lock_recursive,
5919 __rtld_lock_default_unlock_recursive): Define.
5920 [_LIBC && SHARED] (__rtld_lock_lock_recursive,
5921 __rtld_lock_unlock_recursive): Define using
5922 GL(_dl_rtld_*lock_recursive).
5923 * init.c (__pthread_initialize_minimal_internal): Initialize
5924 _dl_rtld_lock_recursive and _dl_rtld_unlock_recursive.
5925 Lock GL(_dl_load_lock) the same number of times as
5926 GL(_dl_load_lock) using non-mt implementation was nested.
5928 * pthreadP.h (__pthread_cleanup_upto): Add hidden_proto.
5929 * pt-longjmp.c (__pthread_cleanup_upto): Add hidden_def.
5931 2003-08-06 Jakub Jelinek <jakub@redhat.com>
5933 * tst-cancel17.c (do_test): Make len2 maximum of page size and
5936 2003-08-07 Jakub Jelinek <jakub@redhat.com>
5938 * pthread_create.c (__pthread_create_2_0): Clear new_attr.cpuset.
5940 2003-08-03 Jakub Jelinek <jakub@redhat.com>
5942 * sysdeps/pthread/createthread.c (do_clone): Move error handling
5943 to first syscall error check. Move syscall error check for tkill
5944 into __ASSUME_CLONE_STOPPED #ifdef.
5946 2003-08-02 Ulrich Drepper <drepper@redhat.com>
5948 * sysdeps/pthread/createthread.c (do_clone): If __ASSUME_CLONE_STOPPED
5949 is not defined, do explicit synchronization.
5950 (create_thread): Do not lock pd->lock here. If __ASSUME_CLONE_STOPPED
5951 is not defined also unlock pd->lock for non-debugging case in case
5953 * pthread_create.c (start_thread): Always get and release pd->lock
5954 if __ASSUME_CLONE_STOPPED is not defined.
5955 (start_thread_debug): Removed. Adjust users.
5956 * allocatestack.c (allocate_stack): Always initialize lock if
5957 __ASSUME_CLONE_STOPPED is not defined.
5958 * Makefile (tests): Add tst-sched1.
5959 * tst-sched1.c: New file.
5961 * sysdeps/pthread/createthread.c (do_clone): Only use
5962 sched_setschduler and pass correct parameters.
5964 2003-07-31 Jakub Jelinek <jakub@redhat.com>
5966 * sysdeps/pthread/pthread.h (pthread_attr_setstackaddr,
5967 pthread_attr_setstacksize): Change PTHREAD_STACK_SIZE to
5968 PTHREAD_STACK_MIN in comments.
5970 2003-07-31 Jakub Jelinek <jakub@redhat.com>
5972 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
5973 Shut up warnings if INTERNAL_SYSCALL_ERROR_P does not use its first
5975 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Likewise.
5976 * pthread_condattr_setclock.c (pthread_condattr_setclock): Likewise.
5977 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Include pthreaddef.h.
5978 (__pthread_cleanup_upto): Fix prototype.
5979 (_longjmp_unwind): Adjust caller.
5980 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_timedlock):
5981 Change second argument to const struct pointer.
5982 * tst-sem8.c (main): Remove unused s2 and s3 variables.
5983 * tst-sem9.c (main): Likewise.
5984 * unwind.c: Include string.h for strlen prototype.
5986 2003-07-31 Ulrich Drepper <drepper@redhat.com>
5988 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5989 (__pthread_cond_timedwait): Don't use cmov unless HAVE_CMOV is defined.
5990 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S:
5992 Patch by Nicholas Miell <nmiell@attbi.com>.
5994 2003-07-30 Jakub Jelinek <jakub@redhat.com>
5996 * init.c (__pthread_initialize_minimal_internal): Initialize
5997 GL(dl_init_static_tls).
5998 * pthreadP.h (__pthread_init_static_tls): New prototype.
5999 * allocatestack.c (init_one_static_tls, __pthread_init_static_tls):
6001 * Makefile (tests): Add tst-tls4.
6002 (modules-names): Add tst-tls4moda and tst-tls4modb.
6003 ($(objpfx)tst-tls4): Link against libdl and libpthread.
6004 ($(objpfx)tst-tls4.out): Depend on tst-tls4moda.so and
6006 * tst-tls4.c: New file.
6007 * tst-tls4moda.c: New file.
6008 * tst-tls4modb.c: New file.
6010 2003-06-19 Daniel Jacobowitz <drow@mvista.com>
6012 * sysdeps/pthread/timer_create.c (timer_create): Call timer_delref
6013 before __timer_dealloc.
6014 * sysdeps/pthread/timer_routines.c (__timer_thread_find_matching):
6015 Don't call list_unlink.
6017 2003-07-29 Roland McGrath <roland@redhat.com>
6019 * Makefile [$(build-shared) = yes] (tests): Depend on $(test-modules).
6021 2003-07-25 Jakub Jelinek <jakub@redhat.com>
6023 * tst-cancel17.c (do_test): Check if aio_cancel failed.
6024 Don't reuse struct aiocb A if it failed.
6025 Write fpathconf (fds[1], _PC_PIPE_BUF) + 2 bytes using aio_write,
6026 not just one byte, as that does not block.
6028 2003-07-22 Jakub Jelinek <jakub@redhat.com>
6030 * sysdeps/pthread/unwind-resume.c: New file.
6031 * sysdeps/pthread/Makefile (routines, shared-only-routines): Add
6032 unwind-resume in csu subdir.
6033 (CFLAGS-unwind-resume.c, CFLAGS-rt-unwind-resume.c): Compile with
6035 (librt-sysdep_routines, librt-shared-only-routines): Add
6037 * sysdeps/pthread/rt-unwind-resume.c: New file.
6038 * unwind-forcedunwind.c: New file.
6039 * Makefile (libpthread-routines): Add unwind-forcedunwind.
6040 (libpthread-shared-only-routines): Likewise.
6041 (CFLAGS-unwind-forcedunwind.c): Compile with exceptions.
6042 * pthreadP.h (pthread_cancel_init): New prototype.
6043 * pthread_cancel.c (pthread_cancel): Call pthread_cancel_init.
6045 * sysdeps/pthread/createthread.c (do_thread, create_thread): Make
6046 attr argument const struct pthread_attr *.
6048 * res.c (__res_state): Return __resp.
6049 * descr.h: Include resolv.h.
6050 (struct pthread): Add res field.
6051 * pthread_create.c: Include resolv.h.
6052 (start_thread): Initialize __resp.
6053 * Makefile (tests): Add tst-_res1.
6054 (module-names): Add tst-_res1mod1, tst-_res1mod2.
6055 ($(objpfx)tst-_res1mod2.so): Depend on $(objpfx)tst-_res1mod1.so.
6056 ($(objpfx)tst-_res1): Depend on $(objpfx)tst-_res1mod2.so and
6058 * tst-_res1.c: New file.
6059 * tst-_res1mod1.c: New file.
6060 * tst-_res1mod2.c: New file.
6062 2003-07-21 Ulrich Drepper <drepper@redhat.com>
6064 * sysdeps/pthread/createthread.c: Don't define CLONE_STOPPED.
6066 * Makefile: Define various *-no-z-defs variables for test DSOs
6067 which has undefined symbols.
6069 2003-07-21 Steven Munroe <sjmunroe@us.ibm.com>
6071 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
6072 Retry if the stwcx fails to store once_control.
6074 2003-07-20 Ulrich Drepper <drepper@redhat.com>
6076 * Makefile (libpthread-routines): Add pthread_attr_getaffinity and
6077 pthread_attr_setaffinity.
6078 * Versions [libpthread] (GLIBC_2.3.3): Likewise.
6079 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: New file.
6080 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: New file.
6081 * pthread_attr_destroy.c: Free cpuset element if allocated.
6082 * pthread_create.c: Pass iattr as additional parameter to
6084 * sysdeps/pthread/createthread.c: If attribute is provided and
6085 a new thread is created with affinity set or scheduling parameters,
6086 start thread with CLONE_STOPPED.
6087 * sysdeps/pthread/pthread.h: Declare pthread_attr_getaffinity and
6088 pthread_attr_setaffinity.
6089 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
6092 2003-07-15 Ulrich Drepper <drepper@redhat.com>
6094 * tst-tcancel-wrappers.sh: lseek and llseek are not cancelation points.
6096 2003-07-14 Ulrich Drepper <drepper@redhat.com>
6098 * sysdeps/pthread/configure.in: Require CFI directives also for
6101 2003-07-15 Jakub Jelinek <jakub@redhat.com>
6103 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
6106 2003-07-12 Kaz Kojima <kkojima@rr.iij4u.or.jp>
6108 * sysdeps/sh/tcb-offsets.sym: Add RESULT, TID, CANCELHANDLING and
6110 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use more
6111 registers as variables. Call __pthread_mutex_unlock_usercnt.
6112 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
6113 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Store TID
6114 not self pointer in __writer. Compare with TID to determine
6116 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
6117 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S:
6119 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S:
6121 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Add cancellation support.
6122 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
6123 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Define all the nice
6124 macros also when compiling librt.
6126 2003-07-11 Jakub Jelinek <jakub@redhat.com>
6128 * Makefile (CFLAGS-pthread_once.c): Add -fexceptions
6129 -fasynchronous-unwind-tables.
6130 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
6131 (PSEUDO): Add cfi directives.
6132 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO):
6134 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
6137 2003-07-08 Jakub Jelinek <jakub@redhat.com>
6139 * pthreadP.h (__pthread_unwind_next, __pthread_register_cancel,
6140 __pthread_unregister_cancel): Add prototypes and hidden_proto.
6141 * unwind.c (__pthread_unwind_next): Add hidden_def.
6142 * cleanup.c (__pthread_register_cancel, __pthread_unregister_cancel):
6144 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
6145 Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
6146 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
6148 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S (sem_wait): Likewise.
6149 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
6151 * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once): Use
6152 HIDDEN_JUMPTARGET to call __pthread_register_cancel,
6153 __pthread_unregister_cancel and __pthread_unwind_next.
6155 2003-07-04 Jakub Jelinek <jakub@redhat.com>
6157 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Use
6158 different symbol for the cancellation syscall wrapper and
6159 non-cancellation syscall wrapper.
6160 (PSEUDO_END): Define.
6162 2003-07-05 Richard Henderson <rth@redhat.com>
6164 * sysdeps/alpha/elf/pt-initfini.c: Avoid .ent/.end.
6165 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_futex_wait,
6166 lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
6167 return actual return value from the syscall, not 0.
6169 2003-07-07 Ulrich Drepper <drepper@redhat.com>
6171 * descr.h (struct pthread): Add pid field.
6172 * allocatestack.c (allocate_stack): Initialize pid field in descriptor.
6173 (__reclaim_stacks): Likewise.
6174 * init.c (sigcancel_handler): If __ASSUME_CORRECT_SI_PID is defined
6175 also check for PID of the signal source.
6176 (__pthread_initialize_minimal_internal): Also initialize pid field
6177 of initial thread's descriptor.
6178 * pthread_cancel.c: Use tgkill instead of tkill if possible.
6179 * sysdeps/unix/sysv/linux/fork.c: Likewise.
6180 * sysdeps/unix/sysv/linux/pt-raise.c: Likewise.
6181 * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
6182 * sysdeps/unix/sysv/linux/raise.c: Likewise.
6184 2003-07-05 Ulrich Drepper <drepper@redhat.com>
6186 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_push): Renamed.
6187 Fix use of parameter.
6188 (__libc_cleanup_pop): Likewise.
6190 2003-07-04 Ulrich Drepper <drepper@redhat.com>
6192 * init.c (sigcancel_handler): Change parameters to match handler
6193 for SA_SIGACTION. Check signal number and code to recognize
6194 invalid invocations.
6196 2003-07-03 Roland McGrath <roland@redhat.com>
6198 * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr):
6199 Apply sizeof (struct pthread) bias to r13 value.
6201 2003-07-03 Ulrich Drepper <drepper@redhat.com>
6203 * sysdeps/pthread/configure.in: Require CFI directives.
6205 * sysdeps/pthread/librt-cancellation.c (__pthread_unwind): Remove
6207 * pthreadP.h (__pthread_unwind): Add hidden_proto if used in
6208 libpthread compilation.
6209 * unwind.c (__pthread_unwind): Add hidden_def.
6210 * Versions (libpthread) [GLIBC_PRIVATE]: Add __pthread_unwind.
6212 2003-07-01 Ulrich Drepper <drepper@redhat.com>
6214 * libc-cancellation.c (__libc_cleanup_routine): Define.
6215 * sysdeps/pthread/bits/libc-lock.h (__pthread_cleanup_push): Define.
6216 (__pthread_cleanup_pop): Define.
6218 2003-07-01 Richard Henderson <rth@redhat.com>
6220 * sysdeps/alpha/elf/pt-initfini.c: New file.
6221 * sysdeps/alpha/pthread_spin_lock.S: New file.
6222 * sysdeps/alpha/pthread_spin_trylock.S: New file.
6223 * sysdeps/alpha/pthreaddef.h: New file.
6224 * sysdeps/alpha/td_ta_map_lwp2thr.c: New file.
6225 * sysdeps/alpha/tls.h: New file.
6226 * sysdeps/unix/sysv/linux/alpha/Makefile: New file.
6227 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: New file.
6228 * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h: New file.
6229 * sysdeps/unix/sysv/linux/alpha/createthread.c: New file.
6230 * sysdeps/unix/sysv/linux/alpha/fork.c: New file.
6231 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: New file.
6232 * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: New file.
6233 * sysdeps/unix/sysv/linux/alpha/pthread_once.c: New file.
6234 * sysdeps/unix/sysv/linux/alpha/sem_post.c: New file.
6235 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: New file.
6237 2003-07-01 Ulrich Drepper <drepper@redhat.com>
6239 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Add correct
6240 cleanup support and unwind info.
6242 2003-06-30 Ulrich Drepper <drepper@redhat.com>
6244 * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
6245 Use correct cleanup handler registration. Add unwind info.
6246 * sysdeps/unix/sysv/linux/unwindbuf.sym: New file.
6247 * sysdeps/unix/sysv/linux/Makefile: Add rule to build unwindbuf.h.
6248 * tst-once3.c: Add cleanup handler and check it is called.
6249 * tst-once4.c: Likewise.
6250 * tst-oncex3.c: New file.
6251 * tst-oncex4.c: New file.
6252 * Makefile: Add rules to build and run tst-oncex3 and tst-oncex4.
6254 2003-06-29 Ulrich Drepper <drepper@redhat.com>
6256 * sysdeps/pthread/configure.in: Check for C cleanup handling in gcc.
6258 2003-06-27 Ulrich Drepper <drepper@redhat.com>
6260 * tst-cancel4.c (tf_msgrcv): Use IPC_PRIVATE in msgget call.
6261 (tf_msgsnd): Likewise.
6263 * tst-cancel4.c (tf_msgrcv): Strengthen test against valid
6264 premature returns a bit more.
6266 2003-06-26 Ulrich Drepper <drepper@redhat.com>
6268 * sysdeps/pthread/librt-cancellation.c: Move __pthread_unwind
6269 definition to the front.
6271 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rename
6272 the cleanup functions to make the names unique. Fix dwarf opcode
6274 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Rename cleanup
6275 functions to make the names unique. Fix CFA offset for two blocks.
6277 2003-06-25 Ulrich Drepper <drepper@redhat.com>
6279 * sysdeps/pthread/pthread.h (class __pthread_cleanup_class): Add
6280 missing closing braces.
6281 Patch by Christophe Saout <christophe@saout.de>.
6283 2003-06-24 Roland McGrath <roland@redhat.com>
6285 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Typo fix.
6287 2003-06-24 Ulrich Drepper <drepper@redhat.com>
6289 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: New file.
6290 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: New file.
6292 * pthreadP.h: Declare __find_thread_by_id.
6293 * allocatestack.c [HP_TIMING_AVAIL]: Define __find_thread_by_id.
6294 * pthread_clock_gettime.c: Allow using other thread's clock.
6295 * pthread_clock_settime.c: Likewise.
6296 * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
6297 * Makefile: Add rules to build and run tst-clock2.
6298 * tst-clock2.c: New file.
6300 2003-06-23 Ulrich Drepper <drepper@redhat.com>
6302 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rewrite
6303 to use exception-based cleanup handler.
6304 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
6306 * tst-cond8.c (ch): Announce that we are done.
6308 * pthreadP.h (__pthread_mutex_cond_lock): Mark with internal_function.
6310 * tst-cancel17.c (tf): Retry aio_suspend in case of EINTR.
6311 Also test aio_suspend with timeout value.
6313 2003-06-22 Ulrich Drepper <drepper@redhat.com>
6315 * pthreadP.h: Mark __pthread_mutex_unlock_usercnt also hidden.
6316 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Add
6319 * pthreadP.h (__pthread_mutex_init_internal): Mark hidden.
6320 (__pthread_mutex_lock_internal): Likewise.
6321 (__pthread_mutex_unlock_internal): Likewise.
6322 (__pthread_mutex_unlock_usercnt): Declare.
6323 * pthread_mutex_destroy.c: Always fail if used in any way.
6324 * pthread_mutex_init.c: Update comment.
6325 * pthread_mutex_lock.c: If NO_INCR is not defined adjust __nusers.
6326 * pthread_mutex_timedlock.c: Adjust __nusers.
6327 * pthread_mutex_trylock.c: Adjust __nusers.
6328 * pthread_mutex_unlock.c: Old code is in __pthread_mutex_unlock_usercnt
6329 and public interfaces are wrapper with pass additional parameter.
6330 __pthread_mutex_unlock_usercnt does not adjust __nusers if second
6332 * tst-mutex8.c: New file.
6333 * Makefile (tests): Add tst-mutex8.
6334 * sysdeps/pthread/pthread_cond_timedwait.c: Call
6335 __pthread_mutex_unlock_usercnt.
6336 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
6337 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6338 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
6339 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
6340 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
6341 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Define NO_INCR.
6342 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
6344 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6345 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6346 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
6347 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
6348 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
6350 * pthread_mutex_lock.c: Don't store THREAD_ID in __owner, use TID.
6351 * pthread_mutex_timedlock.c: Likewise.
6352 * pthread_mutex_trylock.c: Adjust __nusers.
6353 * pthread_mutex_unlock.c: Compare with TID not THREAD_ID.
6354 * tst-mutex9.c: New file.
6355 * Makefile (tests): Add tst-mutex9.
6356 * sysdeps/i386/tls.h: Remove THREAD_ID definition.
6357 * sysdeps/ia64/tls.h: Likewise.
6358 * sysdeps/powerpc/tls.h: Likewise.
6359 * sysdeps/s390/tls.h: Likewise.
6360 * sysdeps/sh/tls.h: Likewise.
6361 * sysdeps/x86_64/tls.h: Likewise.
6362 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
6363 Change type of __owner.
6364 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6365 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6366 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
6367 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
6368 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
6370 2003-06-19 Jakub Jelinek <jakub@redhat.com>
6372 * sysdeps/unix/sysv/linux/ia64/sem_post.c: Move to...
6373 * sysdeps/unix/sysv/linux/sem_post.c: ...here.
6375 * sysdeps/unix/sysv/linux/sem_post.c: Move to...
6376 * sysdeps/unix/sysv/linux/powerpc/sem_post.c: ... here. Pass nr + 1
6377 instead of nr to lll_futex_wake. Only set errno and return -1
6380 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (lll_futex_wait,
6381 lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
6382 return actual return value from the syscall, not 0.
6384 2003-06-18 Ulrich Drepper <drepper@redhat.com>
6386 * tst-cancel4.c (tf_msgsnd): Don't always use 100 as the type,
6387 find a random value.
6388 (tf_msgrcv): Likewise. Also don't report msgrcv returns if
6391 * sysdeps/unix/sysv/linux/timer_settime.c: Add prototype for
6392 compat_timer_settime.
6393 * sysdeps/unix/sysv/linux/timer_gettime.c: Add prototype for
6394 compat_timer_gettime.
6395 * sysdeps/unix/sysv/linux/timer_getoverr.c: Add prototype for
6396 compat_timer_getoverrun.
6397 * sysdeps/unix/sysv/linux/timer_delete.c: Add prototype for
6398 compat_timer_delete.
6400 * pthread_mutex_destroy.c (__pthread_mutex_destroy): For
6401 error-checking mutex detect busy mutexes.
6403 2003-06-17 Ulrich Drepper <drepper@redhat.com>
6405 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_mutex_lock):
6406 Add ax to clobber list.
6407 (lll_mutex_cond_lock): Likewise.
6408 (lll_mutex_unlock): Likewise.
6409 (lll_lock): Likewise.
6410 (lll_unlock): Likewise.
6412 * Makefile: Add rules to build and run tst-cancel18 and tst-cancelx18.
6413 * tst-cancel18.c: New file.
6414 * tst-cancelx18.c: New file.
6416 * tst-cancel4.c: Test connect, creat, msgrcv, msgsnd, sendmsg, sendto,
6419 * Makefile: Add rules to build and run tst-cancel17 and tst-cancel17x.
6420 * tst-cancel17.c: New file.
6421 * tst-cancelx17.c: New file.
6423 * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
6424 * sysdeps/unix/sysv/linux/sigwait.c: New file.
6425 * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
6427 * tst-cancel4.c: Test open, close, pread, pwrite, fsync, and msync.
6429 2003-06-16 Jakub Jelinek <jakub@redhat.com>
6431 * sysdeps/pthread/createthread.c (create_thread): Set
6432 header.multiple_threads unconditionally.
6433 * allocatestack.c (allocate_stack): Likewise.
6434 * descr.h (struct pthread): Add header.multiple_threads
6436 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (CENABLE, CDISABLE):
6437 Define for librt. #error if neither libpthread, libc nor librt.
6438 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (CENABLE, CDISABLE):
6440 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (CENABLE,
6441 CDISABLE): Likewise.
6442 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (CENABLE,
6443 CDISABLE): Likewise.
6444 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (CENABLE,
6445 CDISABLE): Likewise.
6446 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (CENABLE,
6447 CDISABLE): Likewise. Access header.multiple_threads outside of
6448 libc and libpthread.
6449 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (CENABLE, CDISABLE):
6451 * sysdeps/x86_64/tls.h (tcbhead_t): Add multiple_threads.
6452 * sysdeps/x86_64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define.
6454 2003-06-17 Ulrich Drepper <drepper@redhat.com>
6456 * tst-cancel4.c: Add tests for the socket and signal functions, pause.
6457 Also test early cancellation before the thread reaches the cancellation
6460 * Makefile: Compile forward.c with exceptions.
6462 * sysdeps/unix/sysv/linux/sleep.c: New file.
6464 2003-06-16 Ulrich Drepper <drepper@redhat.com>
6466 * Makefile: Add CFLAGS definition to compile function wrappers
6467 duplicated from libc with exceptions.
6468 * tst-cancel4.c: Also check cancellation handlers.
6470 * Makefile: Add rules to build and run tst-cancel16 and
6471 tst-cancelx16. Add missing CFLAGS definitions.
6472 * tst-cancel16.c: New file.
6473 * tst-cancelx16.c: New file.
6475 2003-06-15 Ulrich Drepper <drepper@redhat.com>
6477 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
6478 (DL_SYSINFO_IMPLEMENTATION): Use CFI opcodes.
6479 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
6480 (DL_SYSINFO_IMPLEMENTATION): Likewise.
6482 * pthreadP.h (LIBC_CANCEL_ASYNC): Also define for librt.
6483 (LIBC_CANCEL_RESET): Likewise.
6484 Declare __librt_enable_asynccancel and __librt_disable_asynccancel.
6485 * sysdeps/pthread/Makefile (librt-sysdep_routines): Add
6487 (CFLAGS-libcrt-cancellation.c): Define.
6488 * sysdeps/pthread/librt-cancellation.c: New file.
6489 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define all the nice
6490 macros also when compiling librt.
6491 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
6492 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
6493 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
6494 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
6495 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
6496 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
6497 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
6499 * sysdeps/unix/sysv/linux/timer_create.c: Add prototype for
6500 compat_timer_create.
6502 2003-06-14 Ulrich Drepper <drepper@redhat.com>
6504 * sysdeps/pthread/posix-timer.h (timespec_compare): Always inline.
6506 * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
6508 * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork):
6509 Add libc_hidden_def.
6511 2003-06-13 Roland McGrath <roland@redhat.com>
6513 * sysdeps/x86_64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Pass FS
6514 constant from <sys/reg.h> to ps_get_thread_area, not register contents.
6516 2003-06-11 Ulrich Drepper <drepper@redhat.com>
6518 * allocatestack.c (queue_stack): Always inline.
6519 * ptreadhP.h (__do_cancel): Likewise.
6521 2003-06-10 Jakub Jelinek <jakub@redhat.com>
6523 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait): Fix
6526 2003-06-10 Ulrich Drepper <drepper@redhat.com>
6528 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
6529 (__pthread_cond_signal): Remove incorrect second addition for
6532 2003-06-09 Ulrich Drepper <drepper@redhat.com>
6534 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
6535 (__pthread_cond_signal): Use correct futex pointer in
6536 __lll_mutex_lock_wait call.
6538 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
6539 (__pthread_cond_signal): Some more tweaks to handle cond_lock!=0.
6541 2003-06-08 Ulrich Drepper <drepper@redhat.com>
6543 * sysdeps/unix/sysv/linux/s390/sem_wait.c (__new_sem_wait): Make
6545 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
6548 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Remove
6549 hand-written CFI generation code. Since ENTRY/END also initiated
6550 CFI frames this caused two CFI sets to be generated.
6552 2003-06-07 Ulrich Drepper <drepper@redhat.com>
6554 * cleanup_routine.c: New file.
6555 * Versions (libpthread) [GLIBC_2.3.3]: Add __pthread_cleanup_routine.
6556 * sysdeps/pthread/pthread.h: Add support for fully exception-based
6558 * Makefile (libpthread-routines): Add cleanup_routine.
6559 Add more CFLAGS variables to compile with exceptions. Add comments
6560 why which file needs unwind tables.
6561 (tests) [have-forced-unwind==yes]: Add tst-cancelx* and tst-cleanupx*
6563 * tst-cancelx1.c: New file.
6564 * tst-cancelx2.c: New file.
6565 * tst-cancelx3.c: New file.
6566 * tst-cancelx4.c: New file.
6567 * tst-cancelx5.c: New file.
6568 * tst-cancelx6.c: New file.
6569 * tst-cancelx7.c: New file.
6570 * tst-cancelx8.c: New file.
6571 * tst-cancelx9.c: New file.
6572 * tst-cancelx10.c: New file.
6573 * tst-cancelx11.c: New file.
6574 * tst-cancelx12.c: New file.
6575 * tst-cancelx13.c: New file.
6576 * tst-cancelx14.c: New file.
6577 * tst-cancelx15.c: New file.
6578 * tst-cleanupx0.c: New file.
6579 * tst-cleanupx0.expect: New file.
6580 * tst-cleanupx1.c: New file.
6581 * tst-cleanupx2.c: New file.
6582 * tst-cleanupx3.c: New file.
6584 * tst-cleanup0.c: Make standard compliant.
6585 * tst-cleanup1.c: Likewise.
6587 * sysdeps/unix/sysv/linux/sem_timedwait.c: Add cancellation support.
6588 * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
6589 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
6590 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
6591 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
6592 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
6593 * sysdeps/i386/tcb-offsets.sym: Add RESULT, CANCELHANDLING, and
6595 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
6596 * tst-cancel12.c: New file.
6597 * tst-cancel13.c: New file.
6598 * tst-cancel14.c: New file.
6599 * tst-cancel15.c: New file.
6600 * Makefile (tests): Add tst-cancel12, tst-cancel13, tst-cancel14,
6603 * tst-cancel1.c: Add some comments.
6605 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Compute relative
6608 2003-06-06 Ulrich Drepper <drepper@redhat.com>
6610 * Makefile (CFLAGS-pthread_cancel.c): Define.
6612 2003-06-05 Ulrich Drepper <drepper@redhat.com>
6614 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_rwlock_t):
6615 Change type of __writer element to int.
6616 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6617 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6618 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6619 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
6620 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
6621 * sysdeps/i386/tcb-offsets.sym: Replace SELF entry with TID entry.
6622 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
6623 * pthread_rwlock_trywrlock.c: Store TID not self pointer in __writer.
6624 Compare with TID to determine deadlocks.
6625 * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
6626 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
6627 * sysdeps/pthread/pthread_rwlock_timedwrlock.: Likewise.
6628 * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
6629 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
6630 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
6632 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
6634 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
6635 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
6636 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
6638 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
6640 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
6641 * Makefile (tests): Add tst-rwlock12.
6642 * tst-rwlock12.c: New file.
6644 2003-06-05 Jakub Jelinek <jakub@redhat.com>
6646 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait,
6647 __lll_timedlock_wait, lll_unlock_wake_cb, __lll_timedwait_tid):
6648 Remove bogus hidden_proto.
6649 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
6651 * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_lock,
6652 lll_unlock_wake_cb, ___lll_timedwait_tid): Likewise.
6653 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (___lll_mutex_lock,
6654 ___lll_mutex_timedlock): Likewise.
6656 2003-06-04 Ulrich Drepper <drepper@redhat.com>
6658 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
6659 (__pthread_cond_signal): Add some code to eventually handle
6662 2003-06-01 Ulrich Drepper <drepper@redhat.com>
6664 * Makefile (tests): Add tst-exec4.
6665 (tst-exec4-ARGS): Define.
6666 * tst-exec4.c: New file.
6668 2003-05-31 Ulrich Drepper <drepper@redhat.com>
6670 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
6671 Also fail if tv_nsec < 0.
6672 (__lll_timedwait_tid): Likewise.
6673 * sysdeps/unix/sysv/linux/sem_timedwait.c (sem_timedwait): Likewise.
6674 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_timedwait_tid):
6676 * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_timedwait_tid):
6678 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (__lll_mutex_timedlock):
6680 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
6682 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_timedwait_tid):
6684 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_timedwait_tid):
6687 * Makefile (tests): Add tst-sem8 and tst-sem9.
6688 * tst-sem8.c: New file.
6689 * tst-sem9.c: New file.
6690 * sem_open.c: Fix creation of in_use record if the file exists but
6693 * posix-timer.h: Remove old, unused timer_id2ptr and timer_ptr2id
6696 * sysdeps/pthread/timer_create.c (timer_create): In case
6697 evp==NULL, assign timer ID to sival_ptr.
6699 * descr.h (struct pthread_unwind_buf): Change type of prev element to
6700 struct pthread_unwind_buf *.
6701 (struct pthread): Likewise for cleanup_jmp_buf element.
6703 * cleanup.c (__pthread_register_cancel): Add cast to avoid warning.
6704 * cleanup_defer.c (__pthread_register_cancel_defer): Likewise.
6705 * unwind.c (__pthread_unwind_next): Likewise.
6707 2003-05-30 Ulrich Drepper <drepper@redhat.com>
6709 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
6710 (lll_futex_timed_wait): Use int for futex value parameter.
6711 (lll_futex_wake): Likewise.
6712 (lll_futex_requeue): Likewise.
6714 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
6715 Replace one memory operation with one register operation.
6717 * tst-join4.c (do_test): Fix error message.
6719 * tst-rwlock6.c (do_test): Use correct format specifier.
6721 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
6722 (__lll_mutex_lock_wait): Replace one memory operation with one
6724 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S
6725 (__lll_mutex_lock_wait): Likewise.
6727 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
6728 (__lll_mutex_cond_lock): Add one to value parameter of
6729 __lll_lock_wait to reflect reality in the futex syscall.
6730 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
6731 (lll_mutex_cond_lock): Likewise.
6733 2003-05-30 Jakub Jelinek <jakub@redhat.com>
6735 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_cond_lock):
6737 (lll_mutex_cond_lock): Define.
6739 2003-05-29 Ulrich Drepper <drepper@redhat.com>
6741 * Makefile (tests): Add tst-signal6.
6742 * tst-signal6.c: New file.
6744 * sysdeps/unix/sysv/linux/s390/lowlevellock.h
6745 (__lll_mutex_unlock_force): New function
6746 (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
6748 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
6749 (__lll_mutex_unlock_force): New function.
6750 (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
6752 * tst-rwlock7.c (do_test): Use correct format specifier.
6754 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_requeue):
6755 Find break parameter in correct asm argument.
6757 2003-05-27 Jakub Jelinek <jakub@redhat.com>
6759 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_clobbers):
6761 (lll_futex_requeue): Fix __o3 constraint, return negative errno if
6763 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
6765 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_REQUEUE,
6766 lll_futex_requeue, lll_mutex_unlock_force): Define.
6768 2003-05-30 Jakub Jelinek <jakub@redhat.com>
6770 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
6771 (pthread_cond_t): Add __mutex.
6772 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_REQUEUE,
6773 lll_futex_requeue, lll_mutex_unlock_force): Define.
6775 2003-05-28 Kaz Kojima <kkojima@rr.iij4u.or.jp>
6777 * sysdeps/sh/tcb-offsets.sym: Define MUTEX_FUTEX.
6778 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
6780 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (SYSCALL_WITH_INST_PAD):
6782 (lll_futex_wait, lll_futex_wake): Define.
6783 * sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h: New file.
6784 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Try using
6785 FUTEX_REQUEUE instead of FUTEX_WAIT.
6786 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
6787 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Remember
6788 mutex which was used in condvar structure. Call
6789 __pthread_mutex_cond_lock instead of __pthread_mutex_lock_internal.
6790 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
6792 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Don't
6793 include tcb-offsets.h. Read wakeup value in locked region.
6794 Use the value of gbr register as THREAD_ID.
6795 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
6796 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
6797 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
6799 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Remove futex related
6802 2003-05-28 Ulrich Drepper <drepper@redhat.com>
6804 * sysdeps/pthread/pthread_cond_broadcast.c
6805 (__pthread_cond_broadcast): Fix typo: MAX_INT -> INT_MAX.
6807 2003-05-26 Ulrich Drepper <drepper@redhat.com>
6809 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Fix
6810 typo in register name.
6811 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Use parameters
6812 correctly. Actually use requeue. Little optimization.
6813 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Store
6814 mutex address early. Handle cancellation state as 32-bit value.
6815 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
6816 Remove unnecessary label.
6818 2003-05-25 Ulrich Drepper <drepper@redhat.com>
6820 * sysdeps/pthread/pthread_cond_broadcast.c: Try using FUTEX_REQUEUE
6821 instead of FUTEX_WAIT.
6822 * sysdeps/pthread/pthread_cond_signal.c: Likewise.
6823 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
6824 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
6825 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
6826 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
6827 * sysdeps/pthread/pthread_cond_timedwait.c: Remember mutex which was
6828 used in condvar structure. Call __pthread_mutex_cond_lock instead
6829 of __pthread_mutex_lock_internal.
6830 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6831 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
6832 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
6833 (__condvar_cleanup): Always call __pthread_mutex_cond_lock.
6834 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
6835 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
6836 * sysdeps/unix/sysv/linux/Makefile (libpthread-sysdep_routines):
6837 Add pthread_mutex_cond_lock.
6838 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add dep_mutex.
6839 * sysdeps/unix/sysv/linux/pthread_cond_mutex_lock.c: New file.
6840 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define
6841 lll_mutex_cond_lock.
6842 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
6843 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
6844 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
6846 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6847 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
6849 * sysdeps/i386/tcb-offsets.sym: Define MUTEX_FUTEX.
6850 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
6852 * pthreadP.h: Declare __pthread_mutex_cond_lock.
6853 * pthread_mutex_lock.c: Define LLL_MUTEX_LOCK if not already defined.
6854 Use it instead of lll_mutex_lock. If __pthread_mutex_lock is a
6855 macro don't define aliases.
6857 * cancellation.c: Remove __pthread_enable_asynccancel_2.
6858 * pthreadP.h: Remove declaration of __pthread_enable_asynccancel_2.
6859 * sysdeps/pthread/pthread_cond_timedwait.c: Use
6860 __pthread_enable_asynccancel instead of __pthread_enable_asynccancel_2.
6861 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6862 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
6863 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
6864 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
6865 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
6867 2003-05-17 Ulrich Drepper <drepper@redhat.com>
6869 * sem_open.c: Fix one endless loop. Implement correct semantics
6870 wrt opening the same semaphore more then once.
6871 * sem_close.c: Adjust for sem_open change.
6872 * semaphoreP.h: Include <semaphore.h>. Define struct inuse_sem.
6873 Declare __sem_mappings, __sem_mappings_lock, __sem_search.
6874 * Makefile (tests): Add tst-sem7.
6875 * tst-sem7.c: New file.
6877 2003-05-16 Roland McGrath <roland@redhat.com>
6879 * sysdeps/unix/sysv/linux/register-atfork.c (libc_freeres_fn): Fix
6880 uninitialized variable braino.
6882 2003-05-16 Ulrich Drepper <drepper@redhat.com>
6884 * sysdeps/unix/sysv/linux/timer_gettime.c (timer_gettime): Correct
6885 test for syscall availability.
6887 * sysdeps/unix/sysv/linux/timer_settime.c (timer_settime): Set
6888 __no_posix_timers to -1 if the syscalls don't exist.
6890 * pthread_join.c (pthread_join): Set tid field of the joined
6891 thread to -1. This isn't necessary but helps to recognize some
6892 error conditions with almost no cost.
6894 * allocatestack.c (FREE_P): Also negative values indicate an
6897 * unwind.c: Include <unistd.h>.
6899 2003-05-14 Ulrich Drepper <drepper@redhat.com>
6901 * Makefile ($(objpfx)$(multidir)): Add rule to create the directory.
6903 2003-05-14 Jakub Jelinek <jakub@redhat.com>
6905 * Makefile (crti-objs, crtn-objs): New variables.
6906 (omit-deps, extra-objs): Add crtn.
6907 ($(objpfx)libpthread.so): Depend on both crti and crtn
6908 and links to them in multidir.
6909 ($(objpfx)crtn.S, $(objpfx)crtn.o): New rules.
6911 2003-05-12 Steven Munroe <sjmunroe@us.ibm.com>
6913 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
6914 (lll_mutex_unlock): Use atomic_exchange_rel.
6916 2003-05-11 Ulrich Drepper <drepper@redhat.com>
6918 * cond-perf.c (cons): Add missing locking around setting of alldone.
6920 2003-05-10 Ulrich Drepper <drepper@redhat.com>
6922 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Remove futex
6924 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
6926 2003-05-09 Ulrich Drepper <drepper@redhat.com>
6928 * tst-sem6.c: New file.
6929 * Makefile (tests): Add tst-sem6.
6931 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (___lll_mutex_unlock):
6932 Use atomic_exchange_rel instead of atomic_exchange.
6933 * sysdeps/unix/sysv/linux/lowlevellock.c (lll_unlock_wake_cb):
6936 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Improve quality of
6937 code for lll_futex_wait and lll_futex_wake in static apps. Use
6938 vsyscall is possible.
6940 * sysdeps/unix/sysv/linux/pthread_getaffinity.c: New file.
6941 * sysdeps/unix/sysv/linux/pthread_setaffinity.c: New file.
6942 * sysdeps/pthread/pthread.h: Declare pthread_getaffinity_np and
6943 pthread_setaffinity_np.
6944 * Versions [libpthread] (GLIBC_2.3.3): Add pthread_getaffinity_np
6945 and pthread_setaffinity_np.
6946 * Makefile (libpthread-routines): Add pthread_getaffinity and
6947 pthread_setaffinity.
6949 * allocatestack.c (allocate_stack): If ARCH_RETRY_MMAP is defined,
6950 use it in case mmap to allocate the stack fails.
6951 * sysdeps/unix/sysv/linux/x86_64/Makefile: Don't define
6952 ARCH_MAP_FLAGS here.
6953 * sysdeps/x86_64/pthreaddef.h: Define ARCH_MAP_FLAGS and
6956 2003-05-08 Ulrich Drepper <drepper@redhat.com>
6958 * sysdeps/unix/sysv/linux/fork.c: Complete rewrite of the atfork
6959 handler implementation. It is now lockless in fork().
6960 * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
6961 * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
6962 * sysdeps/unix/sysv/linux/fork.h: Don't include <link.h>. Don't
6963 declare the __fork_*_lists.
6964 (struct fork_handler): Include pointers to all three functions.
6965 Add next, refcntr and need_signal elements.
6966 (__fork_handlers): New declaration.
6967 (__register_atfork_malloc): Remove declaration.
6968 (HAVE_register_atfork_malloc): Remove definition.
6969 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove
6970 __pthread_child_handler variable.
6971 (__libc_pthread_init): Use __register_atfork instead of explicitly
6973 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define lll_futex_wait
6975 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
6977 * unwind.c (unwind_cleanup): Print error message and then abort. This
6978 function must never be reached.
6980 * cond-perf.c: New file.
6982 2003-05-05 Ulrich Drepper <drepper@redhat.com>
6984 * sysdeps/i386/tls.h (TLS_INIT_TP): Include \n in error message.
6986 2003-05-04 Roland McGrath <roland@redhat.com>
6988 * Makefile ($(objpfx)../libc.so): New target.
6990 2003-05-02 Ulrich Drepper <drepper@redhat.com>
6992 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
6993 (pthread_condattr_t): Size is only an int, don't use long for
6995 (pthread_mutexattr_t): Likewise.
6996 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6997 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
6998 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
7000 2003-05-01 Ulrich Drepper <drepper@redhat.com>
7002 * sysdeps/i386/tls.h: Define THREAD_ID.
7003 * sysdeps/ia64/tls.h: Likewise.
7004 * sysdeps/powerpc/tls.h: Likewise.
7005 * sysdeps/s390/tls.h: Likewise.
7006 * sysdeps/sh/tls.h: Likewise.
7007 * sysdeps/x86_64/tls.h: Likewise.
7008 * pthread_mutex_lock.c: Use THREAD_ID instead of THREAD_SELF to
7010 * pthread_mutex_timedlock.c: Likewise.
7011 * pthread_mutex_trylock.c: Likewise.
7012 * pthread_mutex_unlock.c: Likewise.
7013 * pthread_rwlock_trywrlock.c: Likewise.
7014 * sysdeps/pthread/pthread_rwlocklock_rdlock.c: Likewise.
7015 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
7016 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
7017 * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
7019 * sysdeps/pthread/createthread.c (create_thread): Use CLONE_SYSVSEM
7022 2003-04-29 Jakub Jelinek <jakub@redhat.com>
7024 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
7025 (__SIZEOF_PTHREAD_COND_T): Define to 48.
7026 (pthread_rwlock_t): Add 16 bytes of pad instead of 8 before __flags.
7027 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
7028 Make __align long long instead of long.
7029 (pthread_rwlock_t): Formatting.
7030 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
7031 (pthread_rwlock_t): Formatting.
7032 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
7033 (pthread_cond_t): Make __align long long instead of long.
7034 (pthread_rwlock_t): Move __flags field to the same position as in
7037 2003-04-30 Ulrich Drepper <drepper@redhat.com>
7039 * tst-rwlock6.c (do_test): Use correct printf format specifiers.
7040 * tst-rwlock7.c (do_test): Likewise.
7042 2003-04-26 Roland McGrath <roland@redhat.com>
7044 * Makefile ($(test-modules)): Depend on $(common-objpfx)shlib.lds.
7046 2003-04-22 Jakub Jelinek <jakub@redhat.com>
7048 * allocatestack.c (TLS_TPADJ): Add TLS_PRE_TCB_SIZE instead of
7049 sizeof (struct pthread).
7050 (allocate_stack): Subtract TLS_PRE_TCB_SIZE bytes instead of
7052 * sysdeps/powerpc/tls.h (TLS_INIT_TCB_SIZE, TLS_TCB_SIZE): Define
7054 (TLS_INIT_TCB_ALIGN, TLS_TCB_ALIGN): Define to alignment of
7056 (TLS_PRE_TCB_SIZE): Increase to cover tcbhead_t preceeded by pad
7058 (INSTALL_DTV, GET_DTV, THREAD_DTV): tcbhead_t is immediately before
7060 (TLS_INIT_TP, THREAD_SELF, INIT_THREAD_SELF): Don't add TLS_TCB_SIZE
7062 (NO_TLS_OFFSET): Define.
7063 * sysdeps/unix/sysv/linux/powerpc/createthread.c (TLS_VALUE): Don't
7064 add TLS_TCB_SIZE unnecessarily.
7066 2003-04-22 Roland McGrath <roland@redhat.com>
7068 * Makeconfig (shared-thread-library): Reverse link order to work
7071 2003-04-22 Ulrich Drepper <drepper@redhat.com>
7073 * semaphore.h: Fix typo in comment.
7075 2003-04-21 Ulrich Drepper <drepper@redhat.com>
7077 * sysdeps/pthread/sigfillset.c: New file.
7079 * init.c (__pthread_initialize_minimal): Don't block SIGTIMER.
7080 * pthreadP.h: Make SIGTIMER and SIGCANCEL the same.
7081 * sysdeps/pthread/pthread_sigmask.c: Remove handling of SIGTIMER.
7082 * sysdeps/pthread/sigaction.c: Likewise.
7083 * sysdeps/pthread/sigprocmask.c: New file.
7084 * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): Define as
7086 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
7087 Block SIGTIMER. Also handle SI_TKILL events and terminate thread
7090 2003-04-19 Ulrich Drepper <drepper@redhat.com>
7092 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
7093 (DL_SYSINFO_IMPLEMENTATION): Add .eh_frame information.
7095 * sysdeps/unix/sysv/linux/unregister-atfork.c
7096 (__unregister_atfork): Don't free memory not allocated dynamically.
7098 * semaphore.h: Remove __THROW marker from cancellation points.
7099 * nptl/sysdeps/pthread/pthread.h: Likewise.
7101 2003-04-18 Ulrich Drepper <drepper@redhat.com>
7103 * sysdeps/pthread/pthread.h: Don't mark pthread_testcancel,
7104 pthread_cancel, pthread_setcancelstate, and pthread_setcanceltype with
7107 2003-04-16 Jakub Jelinek <jakub@redhat.com>
7109 * tst-cancel4.c (do_test): Use %zd instead of %d when printing cnt.
7111 2003-04-15 Roland McGrath <roland@redhat.com>
7113 * forward.c (__pthread_unwind): Tweak to avoid warning.
7115 2003-04-15 Ulrich Drepper <drepper@redhat.com>
7117 * pthreadP.h: Move THREAD_ATOMIC_* replacements to the top.
7119 2003-04-14 Ulrich Drepper <drepper@redhat.com>
7121 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Don't
7122 overflow CFA advance instructions.
7123 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
7125 2003-04-14 Jakub Jelinek <jakub@redhat.com>
7127 * sysdeps/i386/tls.h: Rename LOCK to LOCK_PREFIX.
7128 * sysdeps/i386/pthread_spin_lock.c: Likewise.
7129 * sysdeps/x86_64/tls.h: Likewise. Define LOCK_PREFIX if not already
7132 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Use
7133 DW_CFA_advance_loc2 for .Laddl-.Lsubl.
7134 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use
7135 DW_CFA_advance_loc for .Laddl-.Lsubl.
7137 2003-04-13 Ulrich Drepper <drepper@redhat.com>
7139 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Don't use
7140 position-independent unwind data for static libraries.
7141 Add missing unwind info. Add comments.
7143 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Add unwind info.
7144 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
7145 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
7146 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7148 2003-04-12 Ulrich Drepper <drepper@redhat.com>
7150 * Makefile: Make sure all cancellation points are compiled with
7151 exception and asynchronous unwind tables.
7153 * sysdeps/x86_64/tls.h (THREAD_SETMEM): Word around compiler bug
7154 which mishandles loading of global object addresses in PIC.
7155 (THREAD_SETMEM_NC): Likewise.
7157 2003-04-11 Ulrich Drepper <drepper@redhat.com>
7159 * pthread.h: Define new data structure for cleanup buffer. Declare
7160 new cleanup handler interfaces.
7161 * descr.h: Include <unwind.h> if necessary. Define pthread_unwind_buf.
7162 (struct pthread): Add cleanup_jmp_buf pointer. Define
7163 HAVE_CLEANUP_JMP_BUF and not HAVE_CANCELBUF.
7164 * pthreadP.h: Declare __pthread_unwind. Define __do_cancel to use
7165 it. Declare old cleanup handler installation functions.
7166 * cleanup.c: Rewrite. Install handler for unwind-based cleanup
7168 * cleanup_defer.c: Likewise.
7169 * cleanup_compat.c: New file. Old cleanup code.
7170 * cleanup_def_compat.c: New file. Old cleanup code.
7171 * pthread_create.c (start_thread): Initialize cleanup_jmp_buf element
7172 if own thread descriptor.
7173 * unwind.c: New file.
7174 * forward.c: Add __pthread_unwind.
7175 * init.c (pthread_functions): Add __pthread_unwind.
7176 * sysdeps/pthread/pthread-functions.s (struct pthread_functions):
7177 Add ptr___pthread_unwind.
7178 * Versions [GLIBC_2.3.3] (libpthread): Export new cleanup handling
7179 and unwind function.
7180 * Makefile (libpthread-routines): Add cleanup_compat,
7181 cleanup_def_compat, and unwind. Define CFLAGS to enable unwind
7182 table generation if necessary.
7183 * version.c: Record whether unwind support is compiled in.
7184 * sysdeps/pthread/configure.in: Add checks for unwind unterfaces.
7185 * sysdeps/pthread/bits/libc-lock.h: Add prototypes of the old cleanup
7187 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Add quite a bit of
7188 complication to generate unwind information for syscall wrappers.
7189 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
7190 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
7191 __cleanup_fct_attribute.
7193 * Makefile: Add rules to build and run tst-cleanup0.
7194 * tst-cleanup0.c: New file.
7195 * tst-cleanup0.expect: New file.
7197 * pthread_create.c (deallocate_tsd): Don't take parameter. Adjust
7198 caller. Optimize to avoid often unecessary local variable.
7200 2003-04-11 Roland McGrath <roland@redhat.com>
7202 * Makefile ($(objpfx)multidir.mk): New target, generated makefile that
7203 sets variable `multidir'; include that.
7204 (generated): Add it.
7205 ($(objpfx)$(multidir)/crti.o): New target.
7206 [$(multidir) != .] (generated-dirs, extra-objs, omit-deps): Add it.
7208 2003-04-11 Ulrich Drepper <drepper@redhat.com>
7210 * tst-attr2.c (do_test): Add cast to avoid warning.
7211 * tst-mutex4.c (do_test): Likewise.
7213 2003-04-10 Ulrich Drepper <drepper@redhat.com>
7215 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Reset CPU clocks
7218 2003-04-09 Ulrich Drepper <drepper@redhat.com>
7220 * Makefile (tests): Add tst-detach1.
7221 * tst-detach1.c: New file.
7223 2003-04-08 Ulrich Drepper <drepper@redhat.com>
7225 * sysdeps/pthread/pthread.h: Remove duplicate
7226 pthread_cleanup_{push,pop} definitions.
7228 * tst-barrier2.c: Eliminate warnings.
7229 * tst-cancel4.c: Likewise.
7230 * tst-cond4.c: Likewise.
7231 * tst-cond6.c: Likewise.
7232 * tst-detach1.c: Likewise.
7233 * tst-rwlock4.c: Likewise.
7234 * tst-rwlock6.c: Likewise.
7235 * tst-rwlock7.c: Likewise.
7236 * tst-sem3.c: Likewise.
7237 * tst-spin2.c: Likewise.
7238 * tst-umask1.c: Likewise.
7240 2003-04-07 Ulrich Drepper <drepper@redhat.com>
7242 * pthread_detach.c (pthread_detach): Fix test for invalid TID.
7244 2003-04-06 Ulrich Drepper <drepper@redhat.com>
7246 * descr.h (struct pthread): Move cancelhandling member to the front.
7248 2003-04-05 Ulrich Drepper <drepper@redhat.com>
7250 * sysdeps/unix/sysv/linux/register-atfork.c: Define malloc_prepare,
7251 malloc_parent, and malloc_child statically.
7252 (__register_atfork_malloc): New function.
7253 (free_mem): Don't free any of the malloc_* variables on the list.
7254 * sysdeps/unix/sysv/linux/fork.h: Declare __register_atfork_malloc.
7255 Define HAVE_register_atfork_malloc.
7257 2003-04-04 Ulrich Drepper <drepper@redhat.com>
7259 * sysdeps/pthread/createthread.c (create_thread): Add some more
7260 comments explaining when to set multiple_threads and when not.
7262 * pthreadP.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
7263 THREAD_ATOMIC_BIT_SET if not already defined.
7264 * sysdeps/i386/tls.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
7265 THREAD_ATOMIC_BIT_SET:
7266 * sysdeps/x86_64/tls.h: Likewise.
7267 * cleanup_defer.c (_pthread_cleanup_push_defer): Rewrite to use
7268 THREAD_ATOMIC_CMPXCHG_VAL.
7269 (_pthread_cleanup_pop_restore): Likewise.
7270 * cancellation.c (__pthread_enable_asynccancel): Likewise.
7271 (__pthread_enable_asynccancel_2): Likewise.
7272 (__pthread_disable_asynccancel): Likewise.
7273 * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
7274 (__libc_disable_asynccancel): Likewise.
7275 * init.c (sigcancel_handler): Likewise.
7276 * pthread_setcancelstate.c (__pthread_setcancelstate): Likewise.
7277 * pthread_setcanceltype.c (__pthread_setcanceltype): Likewise.
7279 2003-04-03 Ulrich Drepper <drepper@redhat.com>
7281 * init.c (sigcancel_handler): Don't set EXITING_BIT here.
7282 * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
7283 * pthreadP.h (__do_cancel): Set EXITING_BIT here.
7284 * Makefile (tests): Add tst-cancel11.
7285 * tst-cancel11.c: New file.
7287 2003-04-01 Ulrich Drepper <drepper@redhat.com>
7289 * pthread_create.c (deallocate_tsd): Clear/free memory after the last
7290 round, not the first. Use specific_used flag instead of local
7291 found_nonzero variable. Use THREAD_[SG]ETMEM where possible.
7292 (__free_tcb): Don't call deallocate_tsd here.
7293 (start_thread): Call deallocate_tsd here.
7294 * pthread_setspecific.c: Set specific_used flag really only when
7296 * Makefile (tests): Add tst-tsd3.c and tst-tsd4.
7297 * tst-tsd3.c: New file.
7298 * tst-tsd4.c: New file.
7300 2003-03-31 Ulrich Drepper <drepper@redhat.com>
7302 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_mutex_lock):
7303 Use atomic_exchange_and_add instead of __lll_add.
7304 (__lll_mutex_timedlock): Likewise.
7305 Patch by Ian Wienand.
7307 2003-03-24 Steven Munroe <sjmunroe@us.ibm.com>
7309 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
7310 (SINGLE_THREAD_P): Fix typo.
7311 * tst-cancel-wrappers.sh: Handle '.'ed symbols.
7313 2003-03-31 Ulrich Drepper <drepper@redhat.com>
7315 * Makefile (tests): Add tst-align.
7316 * tst-align.c: New file.
7317 * sysdeps/i386/Makefile: Define CFLAGS-tst-align.
7319 * sysdeps/i386/tls.h (CALL_THREAD_FCT): Align stack of called
7322 * tst-tsd2.c: Add casts to avoid warnings.
7324 2003-03-30 Ulrich Drepper <drepper@redhat.com>
7326 * descr.h (struct pthread): Move most often used elements to the front.
7328 2003-03-29 Ulrich Drepper <drepper@redhat.com>
7330 * Makefile (libpthread-routines): Add pthread_atfork.
7331 (libpthread-static-only-routines): Add pthread_atfork.
7333 2003-03-28 Kaz Kojima <kkojima@rr.iij4u.or.jp>
7335 * sysdeps/sh/tls.h: Include nptl/descr.h after the definition
7337 (INSTALL_DTV): Add parens.
7338 (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM, THREAD_SETMEM_NC):
7339 Use passed descr instead of THREAD_SELF.
7340 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S
7341 (__lll_mutex_timedlock_wait): Correct expected value after
7343 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S:
7344 Release lock before waking up the waiters.
7345 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Correct exit
7346 criteria. Reorderstruct passed to cleanup handler. Fix
7347 handling of cancellation and failung pthread_mutex_unlock call.
7348 Use __pthread_enable_asynccancel_2 instead of
7349 __pthread_enable_asynccancel.
7350 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
7351 Return result of lock re-get if it fails.
7352 * sysdeps/unix/sysv/linux/sh/pthread_once.S: Fix wrong argument
7353 for __pthread_cleanup_push.
7354 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Fix
7355 completely broken rwlock implementation.
7356 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
7357 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
7358 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
7359 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
7360 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
7361 * sysdeps/unix/sysv/linux/sh/sem_post.S: Fix error value. Use
7362 versioned_symbol macro.
7363 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Use versioned_symbol macro.
7364 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
7366 2003-03-27 Ulrich Drepper <drepper@redhat.com>
7368 * sysdeps/unix/sysv/linux/kernel-posix-timers.h: Don't declare
7369 __timer_helper_thread. Declare __start_helper_thread, __helper_once,
7371 (struct timer): Remove th and bar field.
7372 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Remove
7373 debugging code. Create only one helper thread.
7374 * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Don't kill
7376 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
7377 Renamed. Define statically. Use thread info from siginfo.
7378 (__helper_once): New variable.
7379 (__helper_tid): New variable.
7380 (__reset_helper_control): New function.
7381 (__start_helper_thread): New function.
7383 * pthread_create.c (start_thread): Don't use setjmp inside
7384 __builtin_expect to work around gcc bug.
7386 * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Even if
7387 timer_delete syscall fails, but not with ENOSYS, set
7390 * sysdeps/unix/sysv/linux/timer_settime.c [!__ASSUME_POSIX_TIMERS]
7391 (timer_settime): Fix typo.
7392 * sysdeps/unix/sysv/linux/timer_getoverr.c
7393 [!__ASSUME_POSIX_TIMERS] (timer_getoverrun): Likewise.
7395 2003-03-27 Jakub Jelinek <jakub@redhat.com>
7397 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Fix
7398 offset of cleanupbuf.__prev.
7400 2003-03-26 Jakub Jelinek <jakub@redhat.com>
7402 * sysdeps/unix/sysv/linux/timer_getoverr.c: Fix typo in name
7405 2003-03-26 Ulrich Drepper <drepper@redhat.com>
7407 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): If EVP ==
7408 NULL provide default definition to syscall.
7410 2003-03-25 Roland McGrath <roland@redhat.com>
7412 * sysdeps/pthread/posix-timer.h (TIMER_MAX): Define if not defined.
7413 (timer_id2ptr): Fix typo.
7415 2003-03-25 Ulrich Drepper <drepper@redhat.com>
7417 * pthreadP.h: Define SIGCANCEL and SIGTIMER.
7418 * sysdeps/i386/pthreaddef.h: Remove SIGCANCEL definition.
7419 * sysdeps/ia64/pthreaddef.h: Likewise.
7420 * sysdeps/powerpc/pthreaddef.h: Likewise.
7421 * sysdeps/s390/pthreaddef.h: Likewise.
7422 * sysdeps/sh/pthreaddef.h: Likewise.
7423 * sysdeps/x86_64/pthreaddef.h: Likewise.
7424 * init.c (__pthread_initialize_minimal): Block SIGTIMER.
7425 * sysdeps/pthread/sigaction.c: Also prevent SIGTIMER handler from
7427 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
7428 SIGTIMER is not unblocked.
7429 * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): One more
7431 * sysdeps/unix/sysv/linux/pthread_kill.c: Do not allow SIGTIMER to
7433 * sysdeps/pthread/posix-timer.h (timer_id2ptr, timer_ptr2id): Just
7434 pass pointer through as ID.
7435 * sysdeps/unix/sysv/linux/bits/local_lim.h (TIMER_MAX): Removed.
7436 * sysdeps/unix/sysv/linux/kernel-posix-timers.h: New file.
7437 * sysdeps/unix/sysv/linux/timer_create.c: New file.
7438 * sysdeps/unix/sysv/linux/timer_delete.c: New file.
7439 * sysdeps/unix/sysv/linux/timer_getoverr.c: New file.
7440 * sysdeps/unix/sysv/linux/timer_gettime.c: New file.
7441 * sysdeps/unix/sysv/linux/timer_routines.c: New file.
7442 * sysdeps/unix/sysv/linux/timer_settime.c: New file.
7443 * sysdeps/unix/sysv/linux/ia64/Versions: New file.
7444 * sysdeps/unix/sysv/linux/ia64/timer_create.c: New file.
7445 * sysdeps/unix/sysv/linux/ia64/timer_delete.c: New file.
7446 * sysdeps/unix/sysv/linux/ia64/timer_getoverr.c: New file.
7447 * sysdeps/unix/sysv/linux/ia64/timer_gettime.c: New file.
7448 * sysdeps/unix/sysv/linux/ia64/timer_settime.c: New file.
7449 * sysdeps/unix/sysv/linux/powerpc/powerpc64/Versions: New file.
7450 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_create.c: New file.
7451 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_delete.c: New file.
7452 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_getoverr.c: New file.
7453 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_gettime.c: New file.
7454 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_settime.c: New file.
7455 * sysdeps/unix/sysv/linux/s390/s390-64/Versions: New file.
7456 * sysdeps/unix/sysv/linux/s390/s390-64/timer_create.c: New file.
7457 * sysdeps/unix/sysv/linux/s390/s390-64/timer_delete.c: New file.
7458 * sysdeps/unix/sysv/linux/s390/s390-64/timer_getoverr.c: New file.
7459 * sysdeps/unix/sysv/linux/s390/s390-64/timer_gettime.c: New file.
7460 * sysdeps/unix/sysv/linux/s390/s390-64/timer_settime.c: New file.
7461 * sysdeps/unix/sysv/linux/x86_64/Versions: New file.
7462 * sysdeps/unix/sysv/linux/x86_64/compat-timer.h: New file.
7463 * sysdeps/unix/sysv/linux/x86_64/timer_create.c: New file.
7464 * sysdeps/unix/sysv/linux/x86_64/timer_delete.c: New file.
7465 * sysdeps/unix/sysv/linux/x86_64/timer_getoverr.c: New file.
7466 * sysdeps/unix/sysv/linux/x86_64/timer_gettime.c: New file.
7467 * sysdeps/unix/sysv/linux/x86_64/timer_settime.c: New file.
7469 * pthreadP.h: Remove FRAME_LEFT definition.
7470 * cleanup.c (_pthread_cleanup_push): Don't check for reference to
7471 already left frame. Programs which have this problem are not POSIX
7473 * cleanup_defer.c (_pthread_cleanup_push_defer): Likewise.
7475 2003-03-24 Ulrich Drepper <drepper@redhat.com>
7477 * sysdeps/pthread/tst-timer.c: Check return values of the
7480 2003-03-23 Roland McGrath <roland@redhat.com>
7482 * tst-tls3.c (do_test) [! HAVE___THREAD]: Don't test anything.
7483 * tst-tls3mod.c: Likewise.
7484 * tst-tls1.c: Likewise.
7485 * tst-tls2.c: Likewise.
7487 * tst-mutex5.c (do_test): Unlock before destroy, otherwise we invoke
7490 * tst-join5.c (tf1, tf2): Add a cast.
7492 * Makeconfig (includes): Append -I$(..)nptl to this variable.
7494 * tst-barrier2.c (do_test) [! _POSIX_THREAD_PROCESS_SHARED]:
7495 Don't test anything.
7496 * tst-cond4.c: Likewise.
7497 * tst-cond6.c: Likewise.
7498 * tst-flock2.c: Likewise.
7499 * tst-mutex4.c: Likewise.
7500 * tst-rwlock4.c: Likewise.
7501 * tst-signal1.c: Likewise.
7502 * tst-spin2.c: Likewise.
7503 * tst-cond11.c [! _POSIX_CLOCK_SELECTION]: Likewise.
7505 * tst-mutex4.c: Use test-skeleton.c.
7506 * tst-spin2.c: Likewise.
7507 * tst-sysconf.c: Likewise.
7508 * tst-barrier2.c: Likewise.
7509 * tst-cond4.c: Likewise.
7510 * tst-cond6.c: Likewise.
7511 * tst-rwlock4.c: Likewise.
7512 * tst-unload.c: Likewise.
7513 * tst-flock2.c (do_test): Use return instead of exit.
7515 2003-03-22 Jakub Jelinek <jakub@redhat.com>
7517 * sysdeps/unix/sysv/linux/fork.c (__fork): Add libc_hidden_def.
7519 2003-03-21 Ulrich Drepper <drepper@redhat.com>
7521 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
7522 (__lll_mutex_trylock): Use atomic_compare_and_exchange_val_acq
7523 instead of __lll_compare_and_swap.
7524 * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
7526 Removed definition if __lll_compare_and_swap.
7528 * cancellation.c: Adjust for new form of compare&exchange macros.
7529 * cleanup_defer.c: Likewise.
7531 * libc-cancellation.c: Likewise.
7532 * old_pthread_cond_broadcast.c: Likewise.
7533 * old_pthread_cond_signal.c: Likewise.
7534 * old_pthread_cond_timedwait.c: Likewise.
7535 * old_pthread_cond_wait.c: Likewise.
7536 * pthread_cancel.c: Likewise.
7537 * pthread_create.c: Likewise.
7538 * pthread_detach.c: Likewise.
7539 * pthread_join.c: Likewise.
7540 * pthread_key_delete.c: Likewise.
7541 * pthread_setcancelstate.c: Likewise.
7542 * pthread_setcanceltype.c: Likewise.
7543 * pthread_timedjoin.c: Likewise.
7544 * pthread_tryjoin.c: Likewise.
7545 * sysdeps/pthread/createthread.c: Likewise.
7547 2003-03-20 Ulrich Drepper <drepper@redhat.com>
7549 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Include <atomic.h>.
7550 Remove __lll_add, __lll_dec_if_positive, and __lll_test_and_set
7551 definitions. Replace uses with calls to atomic_* functions.
7552 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
7553 * sysdeps/unix/sysv/linux/lowlevellock.c: Replace __lll_add and
7554 __lll_test_and_set calls with atomic_exchange_and_add and
7555 atomic_exchange calls respectively.
7556 * sysdeps/unix/sysv/linux/sem_post.c: Likewise.
7557 * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
7558 * sysdeps/unix/sysv/linux/sem_trywait.c: Likewise.
7559 * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
7560 * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Likewise.
7561 * sysdeps/unix/sysv/linux/ia64/sem_port.c: Likewise.
7562 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: Likewise.
7564 * allocatestack.c (allocate_stack): Assume atomic_exchange_and_add
7565 returns the old value.
7567 2003-03-20 Martin Schwidefsky <sky@mschwid3.boeblingen.de.ibm.com>
7569 * sysdeps/s390/pthread_spin_lock.c (pthread_spin_lock): Use type
7570 int for variable OLDVAL and correct inline assembler contraint.
7571 * sysdeps/s390/pthread_spin_trylock.c (pthread_spin_trylock): Use
7572 type int for variable OLD.
7574 * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it
7576 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
7577 (SINGLE_THREAD_P): Use global variable __local_multiple_threads
7578 instead of multiple_threads field in the TCB.
7580 2003-03-19 Ulrich Drepper <drepper@redhat.com>
7582 * sysdeps/i386/i686/bits/atomic.h: Removed.
7583 * sysdeps/i386/i586/bits/atomic.h: Removed.
7584 * sysdeps/i386/i486/bits/atomic.h: Removed. Moved to glibc.
7585 * sysdeps/x86_64/bits/atomic.h: Removed. Moved to glibc.
7586 * sysdeps/s390/bits/atomic.h: Removed. Moved to glibc.
7587 * sysdeps/sh/bits/atomic.h: Removed. Moved to glibc.
7588 * sysdeps/ia64/bits/atomic.h: Removed. Moved to glibc.
7589 * sysdeps/powerpc/bits/atomic.h: Removed. Moved to glibc.
7590 * atomic.h: Removed. Moved to glibc.
7592 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Add
7593 support for clock selection.
7595 * sysdeps/pthread/pthread_cond_broadcast.c: Release lock before
7598 2003-03-18 Roland McGrath <roland@redhat.com>
7600 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
7601 Add __lll_rel_instr first. Add memory clobber.
7602 (lll_mutex_unlock): Use __lll_test_and_set.
7603 From Paul Mackerras <paulus@samba.org>.
7605 * sysdeps/powerpc/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define
7607 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
7608 (SINGLE_THREAD_P): Add `header.' prefix.
7609 From Paul Mackerras <paulus@samba.org>.
7611 * Versions (libpthread: GLIBC_2.3.2): Move pthread_tryjoin_np and
7612 pthread_timedjoin_np to ...
7613 (libpthread: GLIBC_2.3.3): ... here.
7614 (libpthread: GLIBC_2.2): Move pthread_barrierattr_getpshared there too.
7616 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
7617 Avoid shadowing VAL variable.
7619 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
7622 2003-03-18 Ulrich Drepper <drepper@redhat.com>
7624 * Makefile (tests): Add tst-cond11.
7625 * tst-cond11.c: New file.
7627 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Reorder
7628 struct passed to cleanup handler to eliminate one more
7630 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7632 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
7633 (pthrad_cond_t): Replace __unused field with __clock.
7635 * sysdeps/pthread/pthread_cond_wait.c: Release condvar lock before
7636 waken all waiters in cleanup handler.
7637 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
7638 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
7640 * pthread_condattr_getclock.c: New file.
7641 * pthread_condattr_setclock.c: New file.
7642 * sysdeps/pthread/pthread.h: Declare these new functions.
7643 * Versions [GLIBC_2.3.3] (libpthread): Add the new functions.
7644 * Makefile (libpthread-routines): Add the new functions.
7645 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_condattr):
7646 Renamed field to value. Document use of the bits.
7647 * pthread_condattr_getpshared.c: Adjust for struct pthread_condattr
7649 * pthread_condattr_setpshared.c: Likewise.
7650 * pthread_cond_init.c (__pthread_cond_init): Initialized __clock field.
7651 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add cond_clock symbol.
7652 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
7654 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
7655 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
7656 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
7657 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
7658 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
7659 Implement clock selection.
7660 * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
7661 * pthread-errnos.sym: Add ENOSYS.
7662 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
7663 _POSIX_CLOCK_SELECTION.
7664 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
7666 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Remove
7667 invalid .size directive.
7669 2003-03-17 Roland McGrath <roland@redhat.com>
7671 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
7674 2003-03-17 Ulrich Drepper <drepper@redhat.com>
7676 * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Use __builtin_expect.
7677 Use __lll_add instead of spelling it out. Use protected symbol names.
7678 * sysdeps/unix/sysv/linux/ia64/sem_post.c: Use __builtin_expect.
7680 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_compare_and_swap):
7681 Renamed from lll_compare_and_swap. Use new name where necessary.
7682 (__lll_add): Defined.
7683 (__lll_dec_if_positive): Defined.
7684 (__lll_test_and_set): Defined.
7685 * sysdeps/ia64/pthread_spin_init.c: Removed.
7686 * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Removed.
7687 * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Removed.
7688 * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Removed.
7689 * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Removed.
7690 * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: Removed.
7691 * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: Removed.
7692 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Removed.
7693 * sysdeps/ia64/bits/atomic.h: Add __builtin_expect where appropriate.
7694 * sysdeps/ia64/pthread_spin_unlock.c (pthread_spin_unlock): Use
7695 __sync_lock_release_si.
7696 Patch by Jakub Jelinek.
7698 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
7699 Fix timeout handling.
7700 (__lll_timedwait_tid): Likewise.
7701 (lll_unlock_wake_cb): Wake up other waiters if necessary.
7702 Patch by Jakub Jelinek.
7704 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Pretty printing.
7706 2003-03-17 Roland McGrath <roland@redhat.com>
7708 PowerPC port contributed by Paul Mackerras <paulus@samba.org>.
7709 * sysdeps/pthread/pthread_spin_init.c: New file.
7710 * sysdeps/pthread/pthread_spin_unlock.c: New file.
7711 * sysdeps/powerpc/Makefile: New file.
7712 * sysdeps/powerpc/pthread_spin_lock.c: New file.
7713 * sysdeps/powerpc/pthread_spin_trylock.c: New file.
7714 * sysdeps/powerpc/pthreaddef.h: New file.
7715 * sysdeps/powerpc/tcb-offsets.sym: New file.
7716 * sysdeps/powerpc/td_ta_map_lwp2thr.c: New file.
7717 * sysdeps/powerpc/tls.h: New file.
7718 * sysdeps/powerpc/bits/atomic.h: New file.
7719 * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: New file.
7720 * sysdeps/unix/sysv/linux/libc-lowlevellock.c: New file.
7721 * sysdeps/unix/sysv/linux/lowlevellock.c: New file.
7723 * sysdeps/unix/sysv/linux/lowlevelmutex.c: New file.
7724 * sysdeps/unix/sysv/linux/sem_post.c: New file.
7725 * sysdeps/unix/sysv/linux/sem_timedwait.c: New file.
7726 * sysdeps/unix/sysv/linux/sem_trywait.c: New file.
7727 * sysdeps/unix/sysv/linux/sem_wait.c: New file.
7728 * sysdeps/unix/sysv/linux/powerpc/Makefile: New file.
7729 * sysdeps/unix/sysv/linux/powerpc/createthread.c: New file.
7730 * sysdeps/unix/sysv/linux/powerpc/fork.c: New file.
7731 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: New file.
7732 * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: New file.
7733 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: New file.
7734 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: New file.
7735 * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: New file.
7736 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: New file.
7737 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: New file.
7739 * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Use __gettimeofday,
7741 * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Likewise.
7742 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
7743 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Likewise.
7744 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Likewise.
7745 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
7747 2003-03-17 Ulrich Drepper <drepper@redhat.com>
7749 * sysdeps/pthread/pthread_cond_wait.c: Correct exit criteria.
7750 * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
7751 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7752 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
7753 Patch by Ewald Snel <ewald@rambo.its.tudelft.nl>.
7755 2003-03-16 Roland McGrath <roland@redhat.com>
7757 * tst-fork4.c: Include <string.h>.
7758 * tst-signal2.c: Likewise.
7759 * tst-mutex5.c (do_test): exit -> return.
7760 * tst-mutex2.c: Include <stdlib.h>.
7762 2003-03-16 Ulrich Drepper <drepper@redhat.com>
7764 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
7765 (__lll_mutex_timedlock_wait): Correct expected value after
7766 spurious wakeup. Otherwise we would never wait again.
7768 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Work around red
7769 zone versus inline asm stupidity. Use correct instructions.
7771 * tst-rwlock6.c: Add some more status output.
7773 2003-03-15 Roland McGrath <roland@redhat.com>
7775 * sysdeps/pthread/configure.in: New file.
7776 * sysdeps/pthread/configure: New file (generated).
7778 2003-03-15 Ulrich Drepper <drepper@redhat.com>
7780 * allocatestack.c (allocate_stack): Store the exact stack size of
7781 user allocated stacks.
7783 2003-03-15 Jakub Jelinek <jakub@redhat.com>
7785 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h
7786 (SINGLE_THREAD): Use `header' prefix instead of `header.data'.
7787 * sysdeps/sh/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
7788 * sysdeps/sh/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define.
7789 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SINGLE_THREAD_P):
7790 Use `header.' prefix.
7791 * sysdeps/ia64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
7793 2003-03-15 Ulrich Drepper <drepper@redhat.com>
7795 * sysdeps/x86_64/pthreaddef.h (CURRENT_STACK_FRAME): Don't use
7796 __builtin_frame_address, use stack pointer.
7798 * sysdeps/unix/sysv/linux/jmp-unwind.c: Use CURRENT_STACK_FRAME
7799 instead of __builtin_frame_pointer.
7801 2003-03-14 Ulrich Drepper <drepper@redhat.com>
7803 * tst-basic1.c (do_test): Add cast to avoid warning.
7804 * tst-basic2.c (do_test): Likewise.
7806 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Use correct
7807 amount of stack correction.
7809 * tst-fork4.c: Use test-skeleton.c.
7811 2003-03-14 Roland McGrath <roland@redhat.com>
7813 * init.c: Fix typo "#eli" for "#else".
7815 2003-03-14 Steven Munroe <sjmunroe@us.ibm.com>
7817 * allocatestack.c (__stack_user): Use hidden_data_def.
7818 * pthread_create.c (__pthread_keys): Likewise.
7820 * init.c [__powerpc__] (__NR_set_tid_address): Define it.
7822 2003-03-14 Roland McGrath <roland@redhat.com>
7824 * tst-fork4.c: New file.
7825 * Makefile (tests): Add it.
7827 * descr.h (struct pthread): Move the union out of [!TLS_DTV_AT_TP], so
7828 we always define the padding space.
7829 [!TLS_DTV_AT_TP]: Give tcbhead_t field a name, `header', since GCC
7830 stopped supporting its own extensions fully.
7831 [TLS_MULTIPLE_THREADS_IN_TCB]: Put `multiple_threads' inside a wrapper
7832 struct also called `header', so `header.multiple_threads' is the field
7833 name to use on all machines.
7834 * allocatestack.c (allocate_stack): Use `header.' prefix.
7835 * sysdeps/pthread/createthread.c (create_thread): Likewise.
7836 * pthread_create.c (__pthread_create_2_1): Likewise.
7837 * sysdeps/i386/tls.h (INSTALL_NEW_DTV, THREAD_DTV): Likewise.
7838 (THREAD_SELF): Likewise.
7839 * sysdeps/x86_64/tls.h: Likewise.
7840 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
7841 (SINGLE_THREAD_P): Likewise.
7842 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
7843 (SINGLE_THREAD_P): Likewise.
7844 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
7845 (SINGLE_THREAD_P): Likewise.
7847 * sysdeps/s390/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Use REGS[18]
7850 2003-03-14 Ulrich Drepper <drepper@redhat.com>
7852 * pthread_create.c (start_thread): Use CALL_THREAD_FCT if defined.
7853 * sysdeps/i386/tls.h: Define CALL_THREAD_FCT.
7855 * pthread_create.c (start_thread): setjmp is expected to return 0.
7857 * sysdeps/x86_64/tls.h (THREAD_GETMEM): Mark asms volatile.
7858 (THREAD_GETMEM_NC): Likewise.
7860 2003-03-13 Ulrich Drepper <drepper@redhat.com>
7862 * allocatestack.c (allocate_stack): If MULTI_PAGE_ALIASING is defined
7863 and the size of the stack which must be allocated is a multiple,
7864 allocate one more page.
7865 * sysdeps/i386/i686/Makefile: Don't define COLORING_INCREMENT, but
7866 MULTI_PAGE_ALIASING.
7868 2003-03-13 Roland McGrath <roland@redhat.com>
7870 * pthread_create.c (start_thread): Set EXITING_BIT after the
7871 event-reporting (and destructors), not before.
7873 2003-03-13 Jakub Jelinek <jakub@redhat.com>
7875 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_timed_wait,
7876 lll_futex_wake): Declare register variables as long int instead of
7877 unsigned long int. Patch by Ian Wienand <ianw@gelato.unsw.edu.au>.
7878 Make syscall arguments clobbered by the syscall.
7879 (lll_futex_wait): Define using lll_futex_timed_wait.
7881 * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Cast regs[13]
7884 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Only declare and set
7887 * allocatestack.c (nptl_ncreated): Only declare if
7888 COLORING_INCREMENT != 0.
7890 * pthreadP.h (__pthread_enable_asynccancel_2): New prototype.
7891 (__libc_enable_asynccancel_2): Remove prototype.
7893 * sysdeps/unix/sysv/linux/ia64/fork.c (ARCH_FORK): Swap ptid and
7894 ctid to match kernel.
7896 2003-03-12 Ulrich Drepper <drepper@redhat.com>
7898 * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Add
7899 libc_multiple_threads.
7900 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Move definition of
7901 __libc_multiple_threads to...
7902 * sysdeps/unix/sysv/linux/libc_multiple_threads.c: ...here. New file.
7904 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Remove unnecessary
7906 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
7907 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
7909 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S
7910 (__pthread_once_internal): Define.
7912 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Use shlib-compat.h
7913 macros instead of .symver directly.
7914 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
7915 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
7917 * sysdeps/x86_64/tls.h [__ASSEMBLER__]: Include tcb-offsets.h.
7918 * sysdeps/x86_64/tcb-offsets.sym: New file.
7919 * sysdeps/x86_64/Makefile: New file.
7921 * sysdeps/i386/tcb-offsets.sym: Add SELF.
7922 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Use SELF
7923 to access own pthread_t in TCB.
7924 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
7926 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
7928 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
7930 2003-03-12 Roland McGrath <roland@redhat.com>
7932 * pthread-errnos.sym: New file.
7933 * Makefile (gen-as-const-headers): New variable, list that file.
7934 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Include generated
7935 header <pthread-errnos.h> instead of defining errno values here.
7936 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
7937 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
7938 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
7939 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
7940 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
7942 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
7944 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
7945 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7946 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
7947 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
7948 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
7949 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
7950 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
7951 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
7952 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
7953 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
7954 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
7955 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Likewise.
7956 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
7957 * sysdeps/unix/sysv/linux/sh/sem_post.S: Likewise.
7958 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
7959 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
7960 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
7961 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
7962 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
7963 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
7964 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
7965 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
7966 * sysdeps/i386/i486/pthread_spin_trylock.S: Likewise.
7967 * sysdeps/x86_64/pthread_spin_trylock.S: Likewise.
7968 * sysdeps/sh/pthread_spin_trylock.S: Likewise.
7969 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
7970 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
7972 * sysdeps/unix/sysv/linux/fork.c: Add an assert to check that
7973 CLONE_CHILD_SETTID worked.
7975 2003-03-12 Ulrich Drepper <drepper@redhat.com>
7977 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: New
7979 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S: New
7982 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
7983 (pthread_cond_t): Add padding.
7985 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: New file.
7986 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: New file.
7987 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: New file.
7989 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S
7990 (__pthread_rwlock_timedwrlock): Add missing opcode suffix.
7991 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S
7992 (__pthread_rwlock_timedrdlock): Likewise.
7993 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S
7994 (__pthread_rwlock_wrlock): Likewise.
7995 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S
7996 (__pthread_rwlock_rdlock): Likewise.
7998 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: New file.
8000 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Return
8001 result of lock re-get if it fails.
8003 2003-03-11 Ulrich Drepper <drepper@redhat.com>
8005 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Fix asm syntax.
8006 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
8007 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
8008 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
8009 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
8010 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
8011 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
8012 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
8013 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
8014 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
8016 * sysdeps/x86_64/tls.h (THREAD_SELF, THREAD_GETMEM, THREAD_GETMEM_NC,
8017 THREAD_SETMEM, THREAD_SETMEM_NC): Correct asm syntax.
8019 * allocatestack.c [! TLS_MULTIPLE_THREADS_IN_TCB] (allocate_stack):
8020 Initialize *__libc_multiple_threads_ptr not __libc_multiple_threads.
8021 * sysdeps/pthread/createthread.c [! TLS_MULTIPLE_THREADS_IN_TCB]
8022 (create_thread): Likewise.
8023 Define __pthread_multiple_threads and __libc_multiple_threads_ptr.
8024 * init.c (__pthread_initialize_minimal_internal): Initialize
8025 __libc_multiple_threads_ptr if necessary.
8026 * pthreadP.h: Adjust prototype for __libc_pthread_init. Declare
8027 __pthread_multiple_threads and __libc_multiple_threads_ptr.
8028 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Define
8029 __libc_multiple_threads.
8030 (__libc_pthread_init): Return pointer to __libc_pthread_init if
8033 * sysdeps/i386/tls.h (THREAD_SETMEM): Fix one-byte variant.
8034 (THREAD_SETMEM_NC): Likewise.
8036 * sysdeps/x86_64/pthread_spin_trylock.c: Removed.
8037 * sysdeps/x86_64/pthread_spin_trylock.S: New file.
8038 * sysdeps/x86_64/pthread_spin_unlock.c: Removed.
8039 * sysdeps/x86_64/pthread_spin_unlock.S: New file.
8041 * sysdeps/i386/i486/pthread_spin_trylock.S (pthread_spin_trylock):
8042 Eliminate one entire instruction.
8044 * cancellation.c (__pthread_enable_asynccancel_2): New function.
8045 * pthreadP.h: Declare __pthread_enable_asynccancel_2.
8046 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
8047 (__pthread_cond_timedwait): Use __pthread_enable_asynccancel_2
8048 instead of __pthread_enable_asynccancel.
8049 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
8050 (__pthread_cond_wait): Likewise.
8051 * sysdeps/pthread/pthread_cond_timedwait.c
8052 (__pthread_cond_timedwait): Likewise.
8053 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
8055 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
8056 (__condvar_cleanup): Wake up all waiters in case we got signaled
8057 after being woken up but before disabling asynchronous
8059 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
8060 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
8061 (__condvar_cleanup): Likewise.
8063 * init.c (__NR_set_tid_address): If already defined, don't redefine.
8064 Make it an error if architecture has no #if case. Add x86-64.
8066 * sysdeps/unix/sysv/linux/x86_64/Makefile: Add flags for
8067 pt-initfini.s generation.
8069 * sysdeps/x86_64/tls.h: Include <asm/prctl.h>.
8070 (TLS_INIT_TP): Fix typo.
8072 2003-03-11 Jakub Jelinek <jakub@redhat.com>
8074 * sysdeps/ia64/bits/atomic.h (atomic_exchange_and_add): Swap 2nd and
8075 3rd argument of __arch_compare_and_exchange_{32,64}_val_acq.
8077 * sysdeps/unix/sysv/linux/ia64/sem_post.c: Include semaphore.h.
8078 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
8079 * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Likewise.
8080 * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Likewise.
8081 * sysdeps/unix/sysv/linux/s390/sem_post.c: Likewise.
8082 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
8083 * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
8084 * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
8086 2003-03-11 Ulrich Drepper <drepper@redhat.com>
8088 * sysdeps/pthread/pthread_cond_timedwait.c
8089 (__pthread_cond_timedwait): Return the result of the final
8090 locking. If it succeeds, the regular function return value.
8092 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait):
8093 Return result of the final locking.
8094 * version.c (__nptl_main): Work around problems with the strange
8095 INTERNAL_SYSCALL macro on ppc32.
8096 * init.c (__pthread_initialize_minimal_internal): Unblock
8097 SIGCANCEL in case the parent blocked it.
8098 Reported by Paul Mackerras <paulus@samba.org>.
8100 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: New file.
8101 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: New file.
8102 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: New file.
8104 2003-03-11 Jakub Jelinek <jakub@redhat.com>
8106 * sysdeps/pthread/pthread_cond_timedwait.c
8107 (__pthread_cond_timedwait): Unlock and fail if
8108 __pthread_mutex_unlock_internal failed.
8110 * sysdeps/pthread/createthread.c (ARCH_CLONE): Define if not defined.
8111 (create_thread): Only assert PD->tcb != NULL under [TLS_TCB_AT_TP].
8113 * allocatestack.c (ALLOCATE_STACK_PARMS): New macro.
8114 [NEED_SEPARATE_REGISTER_STACK] (STACK_VARIABLES,
8115 STACK_VARIABLES_ARGS, STACK_VARIABLES_PARMS, ALLOCATE_STACK_PARMS,
8116 ALLOCATE_STACK): New macros.
8117 (TLS_TPADJ): New macro.
8118 (get_cached_stack, queue_stack, __deallocate_stack): Use TLS_TPADJ.
8119 (allocate_stack): Handle TLS_DTV_AT_TP and
8120 NEED_SEPARATE_REGISTER_STACK. Use TLS_TPADJ.
8121 * pthread_create.c (__pthread_create_2_1) [! TLS_TCB_AT_TP]:
8123 * init.c [__ia64__] (__NR_set_tid_address): Define.
8125 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: New file.
8126 * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: New file.
8127 * sysdeps/unix/sysv/linux/ia64/fork.c: New file.
8128 * sysdeps/unix/sysv/linux/ia64/createthread.c: New file.
8129 * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: New file.
8130 * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: New file.
8131 * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: New file.
8132 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: New file.
8133 * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: New file.
8134 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: New file.
8135 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: New file.
8136 * sysdeps/unix/sysv/linux/ia64/pthread_once.c: New file.
8137 * sysdeps/unix/sysv/linux/ia64/sem_post.c: New file.
8138 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: New file.
8139 * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: New file.
8140 * sysdeps/unix/sysv/linux/ia64/sem_wait.c: New file.
8141 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: New file.
8142 * sysdeps/ia64/bits/atomic.h: New file.
8143 * sysdeps/ia64/Makefile: New file.
8144 * sysdeps/ia64/pthread_spin_init.c: New file.
8145 * sysdeps/ia64/pthread_spin_lock.c: New file.
8146 * sysdeps/ia64/pthread_spin_trylock.c: New file.
8147 * sysdeps/ia64/pthread_spin_unlock.c: New file.
8148 * sysdeps/ia64/pthreaddef.h: New file.
8149 * sysdeps/ia64/tcb-offsets.sym: New file.
8150 * sysdeps/ia64/td_ta_map_lwp2thr.c: New file.
8151 * sysdeps/ia64/tls.h: New file.
8153 * sysdeps/s390/pthreaddef.h (__exit_thread_inline): Pass 1 argument
8154 to syscall instead of no arguments.
8156 2003-03-10 Ulrich Drepper <drepper@redhat.com>
8158 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: New file.
8159 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: New file.
8160 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: New file.
8161 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: New file.
8163 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Fix error value in
8166 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: New file
8168 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
8169 lowlevelbarrier.sym.
8170 * sysdeps/unix/sysv/linux/lowlevelbarrier.sym: New file.
8171 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S:
8172 Include lowlevelbarrier.h and don't define offsets locally.
8173 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Likewise.
8175 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
8176 (__lll_mutex_lock_wait): Reverse order of first two parameters.
8177 (__lll_mutex_timedlock_wait): Likewise.
8178 (lll_mutex_lock): Adjust asm for that.
8179 (lll_mutex_timedlock): Likewise. Mark cx, cc, r10 as clobbered.
8180 (lll_lock): Adjust asm for operand order change.
8181 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: New file.
8182 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: New file.
8184 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (__lll_lock_wait):
8185 Reverse order of parameters.
8186 (__lll_timedwait_tid): Remove regparms attribute.
8187 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: New file.
8188 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: New file.
8190 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
8191 (__lll_timedwait_tid): Remove one unnecessary instruction.
8193 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Define
8194 __lll_mutex_timedlock_wait only for NOT_IN_libc.
8195 * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Include
8198 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Define
8199 lll_unlock_wake_cb, __lll_wait_tid, and __lll_timedwait_tid only
8201 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Include
8204 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Don't define
8205 LOCK is already defined. Don't define __lll_mutex_timedlock_wait
8207 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Only
8208 define LOCK here (if UP is not defined). The actual code is in
8211 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Don't define
8212 LOCK is already defined. Don't define lll_unlock_wake_cb and
8213 __lll_timedwait_tid for libc.so.
8214 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Only
8215 define LOCK here (if UP is not defined). The actual code is in
8218 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Not needed anymore.
8219 * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: Likewise.
8220 * sysdeps/unix/sysv/linux/s390/sem_post.c: Include lowlevellock.h
8221 instead of lowlevelsem.h.
8222 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
8223 * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
8224 * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
8226 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
8228 * sysdeps/unix/sysv/linux/lowlevelrwlock.sym: New file.
8229 * sysdeps/unix/sysv/linux/i386/lowlevelrwlock.h: Removed.
8230 * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: Removed.
8232 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_trylock): Fix
8234 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_trylock): Undo
8237 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: New file.
8239 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove declaration
8240 of __libc_locking_needed.
8241 (lll_trylock): Initialize %eax to zero.
8243 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Update
8244 pthread_cond_t definition.
8246 2003-03-10 Roland McGrath <roland@redhat.com>
8248 * sysdeps/unix/sysv/linux/lowlevelcond.sym: New file.
8249 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add it.
8250 * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: File removed.
8251 * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: Likewise.
8252 * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: Likewise.
8254 * allocatestack.c (allocate_stack) [!TLS_MULTIPLE_THREADS_IN_TCB]:
8255 Instead of setting PD->multiple_threads, set globals
8256 __pthread_multiple_threads and __libc_multiple_threads.
8257 * sysdeps/pthread/createthread.c (create_thread): Likewise.
8258 * sysdeps/i386/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it.
8259 * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Likewise.
8261 * descr.h (struct pthread): Conditionalize first member on
8262 [!TLS_DTV_AT_TP]. Replace the `header' member with an anonymous union
8263 containing an anonymous tcbhead_t. Move `list' member out.
8264 [TLS_MULTIPLE_THREADS_IN_TCB]: Define a `multiple_threads' member.
8265 * allocatestack.c: Remove use of `header.data.' prefix.
8266 * pthread_create.c: Likewise.
8267 * init.c (__pthread_initialize_minimal_internal): Likewise.
8268 * sysdeps/pthread/createthread.c (create_thread): Likewise.
8269 * sysdeps/i386/tls.h (INSTALL_DTV): Add parens.
8270 (THREAD_SELF, THREAD_DTV, INSTALL_NEW_DTV): No `header.data.' prefix.
8271 * sysdeps/x86_64/tls.h: Likewise.
8272 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
8273 (SINGLE_THREAD_P): Likewise.
8274 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
8275 (SINGLE_THREAD_P): Likewise.
8276 * sysdeps/i386/tls.h (tcbhead_t): Remove `list' member.
8277 * sysdeps/s390/tls.h (tcbhead_t): Likewise.
8279 2003-03-09 Ulrich Drepper <drepper@redhat.com>
8281 * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: New file.
8283 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: New file.
8284 * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
8286 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix many
8287 leftovers from the ia32 code.
8289 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Remove unneccessary
8291 (clear_once_control): Don't load %esi.
8293 * sysdeps/x86_64/tls.h: Remove all traces of segment descriptor
8296 * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
8298 * sysdeps/unix/sysv/linux/s390/createthread.c: Moved to...
8299 * sysdeps/unix/sysv/linux/createthread.c: ...here.
8301 * Makefile (tests): Add tst-cond10.
8302 * tst-cond10.c: New file.
8304 2003-03-08 Ulrich Drepper <drepper@redhat.com>
8306 * tst-tls2.c (do_test): Add TEMP_FAILURE_RETRY around sem_wait call.
8307 * tst-signal3.c (do_test): Likewise.
8308 * tst-sem5.c (do_test): Likewise.
8309 * tst-kill6.c (do_test): Likewise.
8310 * tst-tls3.c (do_test): Likewise. Include <errno.h>.
8312 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use add/sub instead
8314 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
8315 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise
8316 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
8317 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
8318 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
8319 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
8320 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8322 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8324 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
8325 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
8326 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8327 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
8328 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
8329 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
8330 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
8331 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
8333 * allocatestack.c (allocate_stack): If mprotect() fails free the
8336 2003-03-07 Ulrich Drepper <drepper@redhat.com>
8338 * sysdeps/i386/i486/bits/atomic.h: Fix a few unused definitions.
8340 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove all trace of
8341 lll_wake_tid. This was used only to work around kernel limits in
8343 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
8344 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Likewise.
8345 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
8346 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
8348 * init.c (__static_tls_align_m1): Renamed from __static_tls_align.
8349 (__pthread_initialize_minimal_internal): Change initialization of
8350 __static_tls_align_m1 appropriately.
8351 * pthreadP.h (__static_tls_align_m1): Renamed from
8353 * allocatestack.c (allocate_stack): Use __static_tls_align_m1
8354 instead of __static_tls_align-1.
8356 2003-03-04 Ulrich Drepper <drepper@redhat.com>
8358 * sysdeps/unix/sysv/linux/x86_64/Makefile: New file.
8360 * pthread_create.c: Define __pthread_keys using nocommon
8361 attribute, not by placing it explicitly in bss.
8362 Remove DEFINE_DEALLOC definition. Not needed anymore.
8364 * allocatestack.c: Define ARCH_MAP_FLAGS if not already defined.
8365 Use it in mmap call to allocate stacks.
8367 * sysdeps/pthread/createthread.c (create_thread): Fix comment.
8369 * pthread_create.c (start_thread): Use THREAD_SETMEM to store
8370 result of the thread function.
8372 2003-03-03 Ulrich Drepper <drepper@redhat.com>
8374 * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: Removed. The generic
8375 version is just fine.
8377 * sysdeps/unix/sysv/linux/libc_pthread_init.c
8378 (__pthread_child_handler): Renamed from pthread_child_handler,
8379 exported, and marked hidden. Change all users.
8380 * sysdeps/unix/sysv/linux/register-atfork.c (free_mem): Do not
8381 free __pthread_child_handler from child list.
8383 2003-03-03 Martin Schwidefsky <schwidefsky@de.ibm.com>
8385 * atomic.h (atomic_exchange_and_add): Return newval, not oldval.
8387 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
8388 Fix handling of cancellation and failing pthread_mutex_unlock call.
8389 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
8390 (__pthread_cond_wait): Likewise.
8392 * sysdeps/pthread/pthread_rwlock_timedrdlock.c
8393 (pthread_rwlock_timedrdlock): Fix clobber of result variable by
8394 lll_futex_timed_wait call.
8395 * sysdeps/pthread/pthread_rwlock_timedwrlock.c
8396 (pthread_rwlock_timedwrlock): Likewise.
8398 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
8399 Don't define lll_unlock_wake_cb and ___lll_timedwait_tid in libc.so.
8400 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Remove XXX comments.
8402 * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Fix
8403 check of lll_futex_wake return value.
8405 2003-03-03 Roland McGrath <roland@redhat.com>
8407 * forward.c: Fix typo in __pthread_attr_init_2_0 compat_symbol decl.
8409 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
8410 Argument to ptr___pthread_cleanup_upto is __jmp_buf, not jmp_buf.
8411 * sysdeps/unix/sysv/linux/jmp-unwind.c: Likewise.
8413 2003-03-02 Ulrich Drepper <drepper@redhat.com>
8415 * sysdeps/pthread/timer_create.c (timer_create): Return correct
8416 error for CPU clocks.
8418 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
8419 _POSIX_MONOTONIC_CLOCK.
8420 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
8422 * tst-cancel4.c (tf_sleep): Lower sleep time a bit to not upset
8425 2003-03-01 Ulrich Drepper <drepper@redhat.com>
8427 * descr.h (struct pthread): Move cleanup field to the front.
8429 2003-03-01 Roland McGrath <roland@redhat.com>
8431 * sem_open.c (sem_open): Braino fix.
8433 2003-03-01 Ulrich Drepper <drepper@redhat.com>
8435 * sysdeps/i386/tcb-offsets.sym: Add CLEANUP and CLEANUP_PREV.
8436 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Inline
8437 __pthread_cleanup_pop functionality.
8438 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8440 * descr.h (struct pthread): Move tid field to the front now that
8443 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S
8444 (__lll_mutex_timedlock_wait): Remove.
8445 (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
8446 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
8447 (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
8448 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
8449 (lll_unlock_wake_cb): Don't save and restore %esi.
8450 (__lll_unlock_wake): Add alignment. Don't save, load, and restore
8452 (__lll_timedwait_tid): Add alignment.
8453 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
8454 (__lll_unlock_wake): Add alignment. Don't save, load, and restore
8456 (__lll_timedwait_tid): Removed.
8457 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
8458 (__pthread_cond_broadcast): Don't save, load, and restore %esi.
8459 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
8460 (pthread_barrier_wait): Don't save, load, and restore %esi for
8462 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
8463 (__pthread_cond_signal): Don't save, load, and restore %esi.
8464 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S
8465 (__pthread_rwlock_unlock): Don't save, load, and restore %esi.
8466 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
8467 Don't save, load, and restore %esi.
8469 2003-02-27 Ulrich Drepper <drepper@redhat.com>
8471 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S:
8472 Release lock before waking up the waiters.
8474 * tst-exit1.c (do_test): Don't start more than one thread in parallel.
8476 * tst-rwlock9.c (writer_thread): Correct adding TIMEOUT.
8477 (reader_thread): Likewise.
8479 * sysdeps/pthread/pthread_rwlock_unlock.c
8480 (__pthread_rwlock_unlock): Release internal lock early. Don't try
8481 to wake up readers if there are none.
8483 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
8484 Release internal lock before wake threads.
8486 2003-02-26 Ulrich Drepper <drepper@redhat.com>
8488 * Makefile (tests): Add tst-rwlock10 and tst-rwlock11.
8489 * tst-rwlock8.c: Initialize lock with INIT. Allow INIT to be
8491 * tst-rwlock9.c: Likewise.
8492 * tst-rwlock10.c: New file.
8493 * tst-rwlock11.c: New file.
8495 * Makefile (tests): Add tst-dlsym1.
8496 * tst-dlsym1.c: New file.
8498 * init.c (__pthread_initialize_minimal_internal): Set
8499 GL(dl_error_catch_tsd) to __libc_dl_error_tsd.
8500 * Versions (libc:GLIBC_PRIVATE): Export __libc_dl_error_tsd.
8502 2003-02-24 Ulrich Drepper <drepper@redhat.com>
8504 * sem_open.c (sem_open): Fix handling of O_CREAT without O_EXCL.
8506 * tst-cond2.c: Fix sychronization with child.
8508 * tst-rwlock8.c (reader_thread): Remove unused variable.
8510 * Makefile: Add rules to build and run tst-tls3.
8511 * tst-tls3.c: New file.
8512 * tst-tls3mod.c: New file.
8514 * Makefile (tests): Add tst-rwlock8 and tst-rwlock9.
8515 * tst-rwlock8.c: New file.
8516 * tst-rwlock9.c: New file.
8517 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Fix
8518 complete broken rwlock implementation.
8519 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8521 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8523 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
8524 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
8525 * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
8526 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
8527 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
8528 * sysdeps/pthread/pthread_rwlock_unlock.c: Likewise.
8529 * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
8531 2003-02-23 Roland McGrath <roland@redhat.com>
8533 * Makefile (nptl-version): Change regexp so case sensitivity is ok.
8535 2003-02-23 Ulrich Drepper <drepper@redhat.com>
8537 * Makefile (tests): Add tst-context1.
8538 * tst-context1.c: New file.
8540 * Makefile (tests): Add tst-tls1 and tst-tls2.
8541 * tst-tls1.c: New file.
8542 * tst-tls2.c: New file.
8544 * libc-cancellation.c (__libc_enable_asynccancel): Correct test
8547 * pthread_create.c (start_thread): Set EXITING_BIT early.
8549 * sysdeps/i386/tls.h (THREAD_GETMEM): Mark asm as volatile.
8550 (THREAD_GETMEM_NC): Likewise.
8552 2003-02-22 Ulrich Drepper <drepper@redhat.com>
8554 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Shave
8555 off 3 more bytes by using offset-less instructions when possible.
8557 * Makefile: Add dependency for $(objpfx)version.d.
8559 * eintr.c (eintr_source): Add unnecessary return but the compiler
8562 * tst-kill3.c: Include <unistd.h>.
8564 2003-02-21 Roland McGrath <roland@redhat.com>
8566 * pthread_create.c (start_thread): Call __libc_thread_freeres.
8568 2003-02-21 Ulrich Drepper <drepper@redhat.com>
8570 * Makefile (tests): Add tst-eintr1.
8571 (distribute): Add eintr.c.
8572 * tst-eintr1.c: New file.
8573 * eintr.c: New file.
8575 * pthread_cancel.c (pthread_cancel): Use tkill directly.
8577 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill):
8578 Disallow sending SIGCANCEL.
8580 * Makefile (tests): Remove tst-basic7. Add tst-kill1, tst-kill2,
8581 tst-kill3, tst-kill4, tst-kill5, tst-kill6.
8582 * tst-kill1.c: New file.
8583 * tst-kill2.c: New file.
8584 * tst-kill3.c: New file.
8585 * tst-kill5.c: New file.
8586 * tst-kill6.c: New file.
8587 * tst-basic7.c: Renamed to...
8588 * tst-kill4.c: ...this.
8590 2003-02-21 Roland McGrath <roland@redhat.com>
8592 * Makefile (install-lib-ldscripts): New variable.
8594 2003-02-21 Ulrich Drepper <drepper@redhat.com>
8596 * pthreadP.h: Define INVALID_TD_P and INVALID_NOT_TERMINATED_TD_P.
8597 * pthread_cancel.c: Use INVALID_TD_P.
8598 * pthread_detach.c: Likewise.
8599 * pthread_getschedparam.c: Likewise.
8600 * pthread_setschedparam.c: Likewise.
8601 * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
8602 * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
8603 * pthread_join.c: Use INVALID_NOT_TERMINATED_TD_P.
8604 * pthread_timedjoin.c: Likewise.
8606 * tst-basic7.c: Include <signal.h>.
8608 * pthread_join.c (pthread_join): Limited checking for invalid
8610 * pthread_timedjoin.c (pthread_timedjoin_np): Likewise.
8612 2003-02-20 Ulrich Drepper <drepper@redhat.com>
8614 * pthread_create.c (deallocate_tsd): Reset found_nonzero at the
8615 beginning of the loop. Clear the entire first block of TSD.
8616 * Makefile (tests): Add tst-key4.
8617 * tst-key4.c: New file.
8619 2003-02-18 Ulrich Drepper <drepper@redhat.com>
8621 * Makefile (tests): Add tst-basic7.
8622 * tst-basic7.c: New file.
8624 * pthread_create.c (deallocate_tsd): Mark as internal_function.
8625 Add some more __builtin_expect.
8627 * pthreadP.h: Define dummy version of DEBUGGING_P.
8629 2003-02-17 Ulrich Drepper <drepper@redhat.com>
8631 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remnove
8632 _POSIX_THREAD_PRIORITY_SCHEDULING.
8633 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remove
8634 _XOPEN_REALTIME_THREADS.
8635 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
8637 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): The
8638 kernel returns EINVAL for PID <= 0, work around it.
8640 * Makefile (tests): Add tst-signal5.
8641 * tst-signal5.c: New file.
8643 * sysdeps/unix/sysv/linux/bits/local_lim.h: Define TTY_NAME_MAX
8646 * tst-cancel1.c (tf): Block all signals.
8648 * Makefile (tests): Add tst-basic6.
8649 * tst-basic6.c: New file.
8651 * tst-basic1.c: Add test for process ID.
8653 * Makefile (tests): Add tst-cancel10.
8654 * tst-cancel10.c: New file.
8656 * Makefile (tests): Add tst-signal4.
8657 * tst-signal4.c: New file.
8659 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use
8660 __sigismember instead of sigismember. Add __builtin_expect.
8662 2003-02-16 Ulrich Drepper <drepper@redhat.com>
8664 * tst-attr1.c (do_test): Add tests for pthread_setcanceltype,
8665 pthread_setcancelstate, and pthread_rwlock_setpshared.
8667 * tst-cancel7.c (do_test): Make sure the pid file exists before
8668 canceling the thread.
8670 * tst-rwlock6.c: More pthread_rwlock_timedwrlock and
8671 pthread_rwlock_timedrdlock tests.
8672 * tst-rwlock7.c: More pthread_rwlock_timedwrlock tests.
8673 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8674 Check for invalid tv_nsec field.
8675 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8678 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Protect
8679 recursive mutex of overflow.
8681 * tst-attr1.c (do_test): Add test for pthread_mutexattr_setpshared.
8683 * libc-cancellation.c (__libc_enable_asynccancel): Rewrite to avoid
8684 going into an endless loop.
8685 * Makefile (tests): Add tst-cancel9.
8686 * tst-cancel9.c: New file.
8688 * pthread_cancel.c (pthread_cancel): Use the result of __pthread_kill.
8690 2003-02-15 Ulrich Drepper <drepper@redhat.com>
8692 * tst-mutex5.c (do_test): Add more timedlock tests.
8694 * tst-mutex2.c: Tests of trylock and unlock with ERROR mutexes.
8695 * tst-mutex3.c (do_test): Add tests for trylock with RECURSIVE mutexes.
8697 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
8698 use INLINE_SYSCALL. Error number is returned, not -1.
8700 * pthreadP.h: Mark declarations of __find_in_stack_list, __free_tcb,
8701 and __deallocate_stack with internal_function.
8702 * pthread_create.c: Adjust definitions appropriately.
8703 * allocatestack.c: Likewise.
8705 * pthread_join.c: Add one more __builtin_expect.
8706 * pthread_timedjoin.c: Likewise.
8708 * pthread_getspecific.c (__pthread_getspecific): Clear data->data
8709 not data of sequence number does not match.
8710 Add one __builtin_expect.
8712 * Makefile (tests): Add tst-clock1.
8713 * tst-clock1.c: New file.
8715 * pthread_setconcurrency.c (pthread_setconcurrency): Fail for
8717 * Makefile (tests): Add tst-basic5.
8718 * tst-basic5.c: New file.
8720 2003-02-14 Ulrich Drepper <drepper@redhat.com>
8722 * Makefile (tests): Add tst-basic4.
8723 * tst-basic4.c: New file.
8725 * pthreadP.h: Add declaraction for __nptl_nthreads.
8726 * pthread_create.c: Define __nptl_nthreads
8727 (start_thread): Increment __nptl_nthreads at beginning. Decrement
8728 after thread is done. If then zero, call exit(0).
8729 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
8730 Add ptr_nthreads. Define HAVE_PTR_NTHREADS.
8731 * init.c (pthread_functions): Initialize ptr_nthreads.
8732 * allocatestack.c (nptl_nthreads): Remove definition and all uses.
8733 (__reclaim_stacks): Decrement __nptl_nthreads.
8734 * sysdeps/pthread/Makefile [$(subdir)==csu] (CFLAGS-libc-start.c):
8736 * Makefile (tests): Add tst-basic3.
8737 * tst-basic3.c: New file.
8739 * descr.h: Define CANCELING_BIT and CANCELING_BITMASK. Introduce
8740 after CANCELTYPE_BIT, move the other bits up. Update CANCEL_RESTMASK.
8741 * init.c (sigcancel_handler): Also set CANCELING_BITMASK bit in newval.
8742 * pthread_cancel.c (pthread_cancel): Likewise. Also set CANCELING_BIT
8743 if asynchronous canceling is enabled.
8744 * pthread_join.c (pthread_join): When recognizing circular joins,
8745 take into account the other thread might be already canceled.
8746 * Makefile (tests): Add tst-join5.
8747 * tst-join5.c: New file.
8749 * Makefile (tests): Add tst-join4.
8750 * tst-join4.c: New file.
8752 2003-02-13 Ulrich Drepper <drepper@redhat.com>
8754 * tst-cond4.c (main): Add test of pthread_attr_getpshared.
8756 2003-02-13 Martin Schwidefsky <schwidefsky@de.ibm.com>
8758 * sysdeps/s390/tls.h (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM,
8759 THREAD_SETMEM_NC): Use passed descr instead of THREAD_SELF.
8760 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c (_longjmp_unwind): Avoid
8762 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Include <sys/time.h>
8764 * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Return
8765 error if lll_futex_wake failed.
8767 2003-02-13 Ulrich Drepper <drepper@redhat.com>
8769 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Fix
8770 handling of cancellation and failung pthread_mutex_unlock call.
8771 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8772 * Makefile (tests): Add tst-cond8 and tst-cond9.
8773 * tst-cond8.c: New file.
8774 * tst-cond9.c: New file.
8776 * tst-cond7.c (do_test): Unlock the mutex before canceling the thread.
8778 * sysdeps/pthread/pthread.h: Add missing initializers. Protect
8779 non-standard initializers with __USE_GNU.
8781 * Makefile (tests): Add tst-cleanup3.
8782 * tst-cleanup3.c: New file.
8784 2003-02-12 Ulrich Drepper <drepper@redhat.com>
8786 * Makefile (tests): Add tst-attr1 and tst-attr2.
8787 * tst-attr1.c: New file.
8788 * tst-attr2.c: New file.
8790 * Makefile: Add rules to build and run tst-atfork2 test.
8791 * tst-atfork2.c: New file.
8792 * tst-atfork2mod.c: New file.
8794 * sysdeps/unix/sysv/linux/unregister-atfork.c
8795 (__unregister_atfork): Free the memory allocated for the handlers
8796 after removing them from the lists.
8798 * sysdeps/unix/sysv/linux/register-atfork.c: Define memeory
8801 * tst-atfork1.c (do_test): Wait for the child we forked.
8802 Report error in child.
8804 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Fix comment.
8806 * sysdeps/pthread/Makefile: Define CFLAGS-confstr.c.
8808 2003-02-10 Ulrich Drepper <drepper@redhat.com>
8810 * Makefile (tests): Add tst-cancel8.
8811 * tst-cancel8.c: New file.
8813 * sysdeps/unix/sysv/linux/i386/pthread_once.S (clear_once_control): Fix
8814 clearing of control variable.
8815 * Makefile (tests): Add tst-once3 and tst-once4.
8816 * tst-once3.c: New file.
8817 * tst-once4.c: New file.
8819 2003-02-08 kaz Kojima <kkojima@rr.iij4u.or.jp>
8821 * sysdeps/sh/Makefile: New file.
8822 * sysdeps/sh/bits/atomic.h: New file.
8823 * sysdeps/sh/pthread_spin_init.c: New file.
8824 * sysdeps/sh/pthread_spin_lock.c: New file.
8825 * sysdeps/sh/pthread_spin_trylock.S: New file.
8826 * sysdeps/sh/pthread_spin_unlock.S: New file.
8827 * sysdeps/sh/pthreaddef.h: New file.
8828 * sysdeps/sh/tcb-offsets.sym: New file.
8829 * sysdeps/sh/td_ta_map_lwp2thr.c: New file.
8830 * sysdeps/sh/tls.h: New file.
8831 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: New file.
8832 * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: New file.
8833 * sysdeps/unix/sysv/linux/sh/createthread.c: New file.
8834 * sysdeps/unix/sysv/linux/sh/fork.c: New file.
8835 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: New file.
8836 * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: New file.
8837 * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h: New file.
8838 * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: New file.
8839 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: New file.
8840 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: New file.
8841 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: New file.
8842 * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: New file.
8843 * sysdeps/unix/sysv/linux/sh/pt-initfini.c: New file.
8844 * sysdeps/unix/sysv/linux/sh/pt-vfork.S: New file.
8845 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: New file.
8846 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: New file.
8847 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: New file.
8848 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: New file.
8849 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: New file.
8850 * sysdeps/unix/sysv/linux/sh/pthread_once.S: New file.
8851 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: New file.
8852 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: New file.
8853 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: New file.
8854 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: New file.
8855 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: New file.
8856 * sysdeps/unix/sysv/linux/sh/sem_post.S: New file.
8857 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: New file.
8858 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: New file.
8859 * sysdeps/unix/sysv/linux/sh/sem_wait.S: New file.
8860 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: New file.
8862 2003-02-08 Ulrich Drepper <drepper@redhat.com>
8864 * tst-cond2.c: Rearrange code to not rely on behavior undefined
8867 * tst-basic2.c (do_test): Lock mutex before creating the thread.
8869 2003-02-07 Ulrich Drepper <drepper@redhat.com>
8871 * sysdeps/x86_64/tls.h: Remove unnecessary macros, left over from x86.
8872 (TLS_GET_FS): New #define.
8873 (TLS_SET_FS): New #define.
8874 Correct value of __NR_set_thread_area.
8876 * sysdeps/x86_64/td_ta_map_lwp2thr.c: New file.
8878 2003-02-06 Ulrich Drepper <drepper@redhat.com>
8880 * Makefile (tests): Add tst-popen1.
8881 * tst-popen1.c: New file.
8883 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Remove wrong
8884 but inactive generalization.
8885 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8886 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
8887 Minor optimization, remove one instruction.
8888 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
8890 2003-02-04 Martin Schwidefsky <schwidefsky@de.ibm.com>
8892 * sysdeps/unix/sysv/linux/s390/fork.c: Correct order of parameters.
8894 2003-01-31 Martin Schwidefsky <schwidefsky@de.ibm.com>
8896 * init.c (__NR_set_tid_address): Add #ifdef for s390.
8897 * sysdeps/pthread/pthread_barrier_wait.c: New file.
8898 * sysdeps/pthread/pthread_cond_broadcast.c: New file.
8899 * sysdeps/pthread/pthread_cond_signal.c: New file.
8900 * sysdeps/pthread/pthread_cond_timedwait.c: New file.
8901 * sysdeps/pthread/pthread_cond_wait.c: New file.
8902 * sysdeps/pthread/pthread_rwlock_rdlock.c: New file.
8903 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: New file.
8904 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: New file.
8905 * sysdeps/pthread/pthread_rwlock_unlock.c: New file.
8906 * sysdeps/pthread/pthread_rwlock_wrlock.c: New file.
8907 * sysdeps/s390/Makefile: New file.
8908 * sysdeps/s390/bits/atomic.h: New file.
8909 * sysdeps/s390/pthread_spin_init.c: New file.
8910 * sysdeps/s390/pthread_spin_lock.c: New file.
8911 * sysdeps/s390/pthread_spin_trylock.c: New file.
8912 * sysdeps/s390/pthread_spin_unlock.c: New file.
8913 * sysdeps/s390/pthreaddef.h: New file.
8914 * sysdeps/s390/tcb-offsets.sym: New file.
8915 * sysdeps/s390/td_ta_map_lwp2thr.c: New file.
8916 * sysdeps/s390/tls.h: New file.
8917 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: New file.
8918 * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: New file.
8919 * sysdeps/unix/sysv/linux/s390/createthread.c: New file.
8920 * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: New file.
8921 * sysdeps/unix/sysv/linux/s390/fork.c: New file.
8922 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: New file.
8923 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
8924 * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: New file.
8925 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: New file.
8926 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: New file.
8927 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: New file.
8928 * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: New file.
8929 * sysdeps/unix/sysv/linux/s390/pthread_once.c: New file.
8930 * sysdeps/unix/sysv/linux/s390/s390-32/pt-initfini.c: New file.
8931 * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: New file.
8932 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: New file.
8933 * sysdeps/unix/sysv/linux/s390/s390-64/pt-initfini.c: New file.
8934 * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: New file.
8935 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: New file.
8936 * sysdeps/unix/sysv/linux/s390/sem_post.c: New file.
8937 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: New file.
8938 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
8939 * sysdeps/unix/sysv/linux/s390/sem_wait.c: New file.
8941 2003-02-04 Ulrich Drepper <drepper@redhat.com>
8943 * atomic.h: Add a couple more default implementations.
8944 (atomic_compare_and_exchange_acq): Use
8945 __arch_compare_and_exchange_32_acq in return value definition. It
8947 (atomic_bit_set): Renamed from atomic_set_bit.
8948 Add missing atomic_ prefixes.
8950 * sysdeps/pthread/bits/libc-lock.h (__libc_once): In case no
8951 thread library is available, use correct value to mark initialized
8954 2003-02-03 Ulrich Drepper <drepper@redhat.com>
8956 * allocatestack.c (allocate_stack): Use __getpagesize instead of
8957 __sysconf to determine pagesize.
8959 * pthread_create.c: Include <atomic.h>.
8960 * allocatestack.c (allocate_stack): Implement coloring of the
8961 allocated stack memory. Rename pagesize to pagesize_m1. It's the
8962 size minus one. Adjust users.
8963 * sysdeps/i386/i686/Makefile: New file.
8965 2003-02-02 Ulrich Drepper <drepper@redhat.com>
8967 * allocatestack.c: Improve comment throughout the file.
8969 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
8970 (__lll_lock_wait): Add branch prediction.
8971 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
8972 (__lll_lock_wait): Likewise.
8973 (lll_unlock_wake_cb): Removed.
8975 2003-01-31 Ulrich Drepper <drepper@redhat.com>
8977 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Remove
8978 _POSIX_THREAD_PRIORITY_SCHEDULING.
8980 2003-01-30 Jakub Jelinek <jakub@redhat.com>
8982 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
8983 Fix return type of ptr___pthread_getspecific.
8985 2003-01-29 Ulrich Drepper <drepper@redhat.com>
8987 * Makefile (tests): Add tst-umask1.
8988 (tst-umask1-ARGS): Define.
8989 * tst-umask1.c: New file.
8991 2003-01-28 Ulrich Drepper <drepper@redhat.com>
8993 * Makefile (libpthread-routines): Remove lowlevelrwlock. Add
8994 pthread_rwlock_rdlock, pthread_rwlock_timedrdlock,
8995 pthread_rwlock_wrlock, pthread_rwlock_timedwrlock, and
8996 pthread_rwlock_unlock.
8997 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Removed
8998 * sysdeps/unix/sysv/linux/i386/i586/lowlevelrwlock.S: Removed
8999 * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Removed
9000 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: New file.
9001 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
9003 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: New file.
9004 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
9006 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: New file.
9007 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_rdlock.S: New file.
9008 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedrdlock.S:
9010 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_wrlock.S: New file.
9011 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedwrlock.S:
9013 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_unlock.S: New file.
9014 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_rdlock.S: New file.
9015 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedrdlock.S:
9017 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_wrlock.S: New file.
9018 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedwrlock.S:
9020 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_unlock.S: New file.
9022 * Makefile (libpthread-routines): Remove lowlevelcond and
9023 lowlevelsem. Add sem_wait, sem_trywait, sem_timedwait, sem_post,
9024 pthread_cond_wait, pthread_cond_timedwait, pthread_cond_signal,
9025 and pthread_cond_broadcast.
9026 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Removed
9027 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Removed
9028 * sysdeps/unix/sysv/linux/i386/i586/lowlevelsem.S: Removed
9029 * sysdeps/unix/sysv/linux/i386/i586/lowlevelcond.S: Removed
9030 * sysdeps/unix/sysv/linux/i386/i686/lowlevelsem.S: Removed
9031 * sysdeps/unix/sysv/linux/i386/i686/lowlevelcond.S: Removed
9032 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: New file.
9033 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: New file.
9034 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: New file.
9035 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: New file.
9036 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: New file.
9037 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: New file.
9038 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: New file.
9039 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: New file.
9040 * sysdeps/unix/sysv/linux/i386/i586/sem_wait.S: New file.
9041 * sysdeps/unix/sysv/linux/i386/i586/sem_trywait.S: New file.
9042 * sysdeps/unix/sysv/linux/i386/i586/sem_timedwait.S: New file.
9043 * sysdeps/unix/sysv/linux/i386/i586/sem_post.S: New file.
9044 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_wait.S: New file.
9045 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_timedwait.S: New file.
9046 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_signal.S: New file.
9047 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_broadcast.S: New file.
9048 * sysdeps/unix/sysv/linux/i386/i686/sem_wait.S: New file.
9049 * sysdeps/unix/sysv/linux/i386/i686/sem_trywait.S: New file.
9050 * sysdeps/unix/sysv/linux/i386/i686/sem_timedwait.S: New file.
9051 * sysdeps/unix/sysv/linux/i386/i686/sem_post.S: New file.
9052 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_wait.S: New file.
9053 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S: New file.
9054 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_signal.S: New file.
9055 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_broadcast.S: New file.
9056 * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: New file.
9058 * sysdeps/unix/sysv/linux/i386/createthread.c: Define
9059 PREPARE_CREATE and TLS_VALUE with x86-specific bits. All the rest
9060 of the code is moved to ...
9061 * sysdeps/pthread/createthread.c: ...here. New file.
9063 2003-01-27 Ulrich Drepper <drepper@redhat.com>
9065 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S
9066 (__new_sem_post): Clear %eax before returning.
9067 Reported by MAEDA Naoaki <maeda.naoaki@jp.fujitsu.com>.
9069 * Makefile (tests): Add tst-cleanup2.
9070 * tst-cleanup2.c: New file.
9072 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
9073 Interpret first parameter correctly.
9075 2003-01-17 Ulrich Drepper <drepper@redhat.com>
9077 * Makefile (headers): Add bits/semaphore.h.
9079 2003-01-16 Jakub Jelinek <jakub@redhat.com>
9081 * sysdeps/i386/tls.h (INIT_SYSINFO): Initialize _head->sysinfo even
9084 2003-01-14 Ulrich Drepper <drepper@redhat.com>
9086 * sem_open.c (sem_open): Return SEM_FAILED if existing semaphore
9087 must be used and mapping failed.
9088 Reported by Luke Elliott <luke.elliott@activfinancial.com>.
9090 * Makefile (CFLAGS-pthread_self.os): Define this, not
9091 CFLAGS-pthread_self.c.
9093 2003-01-13 Ulrich Drepper <drepper@redhat.com>
9095 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Don't export
9098 * Makefile (libpthread-routines): Add version. Add rules to build
9099 version.os and banner.h.
9100 * version.c: New file.
9102 2003-01-13 Jakub Jelinek <jakub@redhat.com>
9104 * pthread_mutex_lock.c (__pthread_mutex_lock_internal): Make
9105 the alias unconditional.
9106 * pthread_mutex_unlock.c (__pthread_mutex_unlock_internal): Likewise.
9108 2003-01-13 Ulrich Drepper <drepper@redhat.com>
9110 * Makefile (CFLAGS-pthread_self.c): New definition.
9112 2003-01-06 Jakub Jelinek <jakub@redhat.com>
9114 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Add
9115 INTERNAL_SYSCALL_DECL, add err argument to INTERNAL_SYSCALL* macros.
9116 * sysdeps/unix/sysv/linux/raise.c (raise): Likewise.
9117 * init.c (__pthread_initialize_minimal_internal): Likewise.
9119 2003-01-07 Jakub Jelinek <jakub@redhat.com>
9121 * pthreadP.h (__pthread_cond_timedwait): Add prototype.
9123 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
9124 (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
9125 (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
9126 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
9127 (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
9128 (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
9130 2003-01-06 Jakub Jelinek <jakub@redhat.com>
9132 * pthreadP.h (LIBC_CANCEL_HANDLED): Define.
9133 * pt-system.c (LIBC_CANCEL_HANDLED): Add.
9134 * tst-cancel-wrappers.sh: Remove all exceptions.
9136 2003-01-05 Ulrich Drepper <drepper@redhat.com>
9138 * tst-cancel-wrappers.sh: Invoke gawk not awk since we use GNU awk
9139 features. Reported by Marijn Ros <marijn@mad.scientist.com>.
9141 * sysdeps/unix/sysv/linux/jmp-unwind.c: Include <pthread-functions.h>.
9142 Use __libc_pthread_functions array if SHARED.
9144 * pthreadP.h: Move pthread_cond_2_0_t definition to...
9145 * sysdeps/unix/sysv/linux/internaltypes.h: ...here.
9147 * sysdeps/pthread/bits/libc-lock.h (__libc_ptf_call): New #define.
9148 (__libc_rwlock_rdlock, __libc_rwlock_wrlock, __libc_rwlock_unlock,
9149 __libc_key_create, __libc_getspecific, __libc_setspecific): Use
9150 __libc_ptf_call instead of __libc_maybe_call.
9152 (__libc_cleanup_region_start): Wrap function name with PTF call.
9153 (__libc_cleanup_region_end): Likewise.
9154 (__libc_cleanup_end): Likewise.
9156 * pthread_getspecific.c: Add __pthread_getspecific_internal alias.
9157 * pthread_setspecific.c: Add __pthread_setspecific_internal alias.
9158 * pthread_key_create.c: Add __pthread_key_create_internal alias.
9159 * pthreadP.h: Add prototypes.
9161 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Add
9162 __pthread_rwlock_rdlock, __pthread_rwlock_wrlock, and
9163 __pthread_rwlock_unlock aliases.
9164 * pthreadP.h: Add prototypes for new aliases.
9166 * pthreadP.h (struct pthead_functions): Moved to...
9167 * sysdeps/pthread/pthread-functions.h: ...here. New file.
9168 * init.c (pthread_functions): Add initializers for new elements.
9170 * cleanup_defer.c: Add __pthread_cleanup_push_defer and
9171 __pthread_cleanup_pop_restore aliases.
9172 * pthreadP.h: Add prototypes.
9174 * cleanup.c: Rename _GI_pthread_cleanup_push to __pthread_cleanup_push
9175 and _GI_pthread_cleanup_pop to __pthread_cleanup_pop.
9176 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Adjust caller.
9177 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
9178 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
9179 * pthreadP.h: Adjust prototypes and callers.
9181 2003-01-04 Ulrich Drepper <drepper@redhat.com>
9183 * Makefile (tests): Add tst-cancel7.
9184 (tst-cancel7-ARGS): New variable.
9185 * tst-cancel7.c: New file.
9187 * old_pthread_cond_broadcast.c: Optimize initialization a bit to work
9188 around gcc defficiencies.
9189 * old_pthread_cond_signal.c: Likewise.
9190 * old_pthread_cond_timedwait.c: Likewise.
9191 * old_pthread_cond_wait.c: Likewise.
9193 * pthreadP.h (pthread_cond_2_0_t): Remove unneeded lock element.
9195 2003-01-03 Ulrich Drepper <drepper@redhat.com>
9197 * Makefile (tests): Add tst-cond7.
9198 * tst-cond7.c: New file.
9200 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
9201 (condvar_cleanup): Get condvar address from the right place.
9203 * atomic.h: Correct definitions of atomic_full_barrier,
9204 atomic_read_barrier, atomic_write_barrier.
9206 * old_pthread_cond_broadcast.c: Make memory allocate and initialization
9208 * old_pthread_cond_signal.c: Likewise.
9209 * old_pthread_cond_timedwait.c: Likewise.
9210 * old_pthread_cond_wait.c: Likewise.
9212 2003-01-03 Jakub Jelinek <jakub@redhat.com>
9214 * Makefile ($(objpfx)libpthread.so): Depend on ld.so.
9216 2003-01-03 Ulrich Drepper <drepper@redhat.com>
9218 * pthreadP.h (pthread_cond_2_0_t): New type.
9219 (struct pthread_functions): Use new type for 2.0 condvar callbacks.
9220 Use new type for the 2.0 condvar function prototypes.
9221 * forward.c: Use pthread_cond_2_0_t for 2.0 condvar functions.
9222 * old_pthread_cond_init.c: Use pthread_cond_2_0_t for condvar
9224 * old_pthread_cond_destroy.c: Likewise.
9225 * old_pthread_cond_broadcast.c: Likewise. Lock appropriately.
9226 * old_pthread_cond_signal.c: Likewise.
9227 * old_pthread_cond_timedwait.c: Likewise.
9228 * old_pthread_cond_wait.c: Likewise.
9230 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
9231 (__pthread_cond_wait): Don't save cancellation mode and seq value
9234 * herrno.c (__h_errno_location): Don't define as weak.
9236 2003-01-02 Jakub Jelinek <jakub@redhat.com>
9238 * Versions [libc] (GLIBC_2.3.2): Export pthread_cond_broadcast,
9239 pthread_cond_destroy, pthread_cond_init, pthread_cond_signal
9240 and pthread_cond_wait.
9241 * old_pthread_cond_broadcast.c (__old_pthread_cond_broadcast):
9243 (__pthread_cond_broadcast_2_0): ... this.
9244 * old_pthread_cond_destroy.c (__old_pthread_cond_destroy):
9246 (__pthread_cond_destroy_2_0): ... this.
9247 * old_pthread_cond_init.c (__old_pthread_cond_init):
9249 (__pthread_cond_init_2_0): ... this.
9250 * old_pthread_cond_signal.c (__old_pthread_cond_signal):
9252 (__pthread_cond_signal_2_0): ... this.
9253 * old_pthread_cond_wait.c (__old_pthread_cond_wait):
9255 (__pthread_cond_wait_2_0): ... this.
9256 * pthread_cond_destroy.c: Include shlib-compat.h.
9257 (pthread_cond_destroy): Change strong_alias into versioned_symbol.
9258 * pthread_cond_init.c: Include shlib-compat.h.
9259 (pthread_cond_init): Change strong_alias into versioned_symbol.
9260 * pthreadP.h (struct pthread_functions): Rename ptr_pthread_cond_*
9261 fields to ptr___pthread_cond_* and add ptr___pthread_cond_*_2_0
9263 (__pthread_cond_broadcast_2_0, __pthread_cond_destroy_2_0,
9264 __pthread_cond_init_2_0, __pthread_cond_signal_2_0,
9265 __pthread_cond_wait_2_0): New prototypes.
9266 (__old_pthread_cond_broadcast, __old_pthread_cond_destroy,
9267 __old_pthread_cond_init, __old_pthread_cond_signal,
9268 __old_pthread_cond_wait): Removed.
9269 * init.c: Include shlib-compat.h.
9270 (pthread_functions): Guard ptr___pthread_attr_init_2_0
9271 initialization with SHLIB_COMPAT (GLIBC_2_0, GLIBC_2_1).
9272 Rename ptr_pthread_cond_* to ptr___pthread_cond_*, initialize
9273 ptr___pthread_cond_*_2_0 fields.
9274 * forward.c: Export both pthread_cond_*@@GLIBC_2.3.2 and
9275 pthread_cond_*@GLIBC_2.0 compatibility symbols.
9277 * sysdeps/pthread/sigaction.c (SIGCANCEL): Only define if
9278 LIBC_SIGACTION was not yet defined.
9279 [!defined LIBC_SIGACTION]: Define LIBC_SIGACTION, #include self.
9280 [!defined LIBC_SIGACTION] (__sigaction): New function and
9282 [!defined LIBC_SIGACTION] (sigaction): New weak_alias.
9283 [defined LIBC_SIGACTION]: #include_next <sigaction.c>.
9285 2003-01-02 Jakub Jelinek <jakub@redhat.com>
9287 * Makefile (CFLAGS-pthread_atfork.c): Add -DNOT_IN_libc.
9289 2003-01-02 Ulrich Drepper <drepper@redhat.com>
9291 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
9292 New, larger type definition.
9293 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: New condvar
9295 * Versions [libpthread]: Add definitions for new pthread_cond_*
9296 interfaces for version GLIBC_2.3.2.
9297 * pthread_cond_init.c: Update initialization for new type definition.
9298 * Makefile (libpthread-routines): Remove pthread_cond_wait,
9299 pthread_cond_timedwait, pthread_cond_signal, and
9300 pthread_cond_broadcast. Add old_pthread_cond_init,
9301 old_pthread_cond_destroy, old_pthread_cond_wait,
9302 old_pthread_cond_timedwait, old_pthread_cond_signal, and
9303 old_pthread_cond_broadcast.
9304 * old_pthread_cond_broadcast.c: New file.
9305 * old_pthread_cond_destroy.c: New file.
9306 * old_pthread_cond_init.c: New file.
9307 * old_pthread_cond_signal.c: New file.
9308 * old_pthread_cond_timedwait.c: New file.
9309 * old_pthread_cond_wait.c: New file.
9310 * pthreadP.h: Add prototypes for the compatibility interfaces.
9312 * pthread_cond_destroy.c: Don't include <errno.h>.
9314 2003-01-01 Ulrich Drepper <drepper@redhat.com>
9316 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Avoid
9317 unnecessary zero offset when addressing MUTEX.
9319 2002-12-31 Ulrich Drepper <drepper@redhat.com>
9321 * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
9323 * sysdeps/unix/sysv/linux/register-atfork.c: Add libc_hidden_def
9324 for __register_atfork.
9326 2002-12-31 Jakub Jelinek <jakub@redhat.com>
9328 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use __ASSEMBLER__
9329 instead of ASSEMBLER test macro.
9331 * sysdeps/unix/sysv/linux/allocrtsig.c (__libc_current_sigrtmin,
9332 __libc_current_sigrtmax): Add libc_hidden_def.
9334 * sysdeps/pthread/list.h: Remove assert.h include.
9336 2002-12-31 Ulrich Drepper <drepper@redhat.com>
9338 * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Use
9339 __pthread_initialize_minimal_internal not
9340 __pthread_initialize_minimal.
9342 2002-12-30 Ulrich Drepper <drepper@redhat.com>
9344 * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Mark
9345 __pthread_initialize_minimal as hidden.
9347 * init.c (__pthread_initialize_minimal_internal): Don't mark as
9350 2002-12-31 Jakub Jelinek <jakub@redhat.com>
9352 * Makefile ($(inst_libdir)/libpthread.so): Depend on
9353 $(common-objpfx)format.lds, include that into the output script.
9355 (extra-B-pthread.so): Change linuxthreads/ into nptl/.
9357 2002-12-28 Andreas Jaeger <aj@suse.de>
9359 * sysdeps/unix/sysv/linux/xstatconv.c (xstat_conv): Adjust for
9360 nsec resolution changes.
9361 (xstat64_conv): Likewise.
9362 (xstat32_conv): Likewise.
9363 * sysdeps/unix/sysv/linux/kernel_stat.h: Add nsec resolution for
9365 * sysdeps/unix/sysv/linux/bits/stat.h: Add nsec resolution for
9366 structs stat and stat64.
9367 * time/time.h (__timespec_defined): Define for __USE_MISC.
9368 * io/sys/stat.h [__USE_MISC]: Define __need_timespec for struct stat.
9370 2002-12-30 Jakub Jelinek <jakub@redhat.com>
9372 * forward.c (FORWARD2): Renamed from FORWARD3. Remove unused export
9374 (pthread_attr_init_2_0, pthread_attr_init_2_1): Use FORWARD macro.
9375 (pthread_exit): Use strong_alias to avoid warnings.
9376 * pthreadP.h (struct pthread_functions): Rename ptr_pthread_exit
9377 and ptr_pthread_attr_init_2_* to ptr___pthread_exit and
9378 ptr___pthread_attr_init_2_*.
9379 * init.c (pthread_functions): Adjust.
9381 2002-12-29 Ulrich Drepper <drepper@redhat.com>
9383 * forward.c: Make all functions available by default again. It
9384 caused too much trouble.
9386 * pt-siglongjmp.c: Removed.
9388 2002-12-28 Jakub Jelinek <jakub@redhat.com>
9390 * sysdeps/i386/tls.h: Include tcb-offsets.h in assembler.
9391 (SYSINFO_OFFSET, MULTIPLE_THREADS_OFFSET): Remove.
9392 * sysdeps/i386/Makefile: New file.
9393 * sysdeps/i386/tcb-offsets.sym: New file.
9394 * sysdeps/pthread/tcb-offsets.h: New file.
9395 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
9396 Remove MULTIPLE_THREADS_OFFSET and SYSINFO_OFFSET checks.
9398 * sysdeps/unix/sysv/linux/Versions [libc] (GLIBC_PRIVATE): Move
9399 __register_atfork...
9400 (GLIBC_2.3.2): ...here.
9402 2002-12-28 Ulrich Drepper <drepper@redhat.com>
9404 * sysdeps/pthread/pthread.h: Mark pthread_attr_getstackaddr and
9405 pthread_attr_setstackaddr with __attribute_deprecated__.
9407 2002-12-27 Jakub Jelinek <jakub@redhat.com>
9409 * pt-system.c (system): Remove cancellation handling.
9410 * tst-cancel-wrappers.sh: Allow pt-system.o* to not use the
9411 cancellation routines.
9413 2002-12-28 Ulrich Drepper <drepper@redhat.com>
9415 * descr.h: Include <dl-sysdep.h>.
9416 (struct pthread): Move header.data.list to the back of the struct.
9417 * sysdeps/i386/tls.h (tcbhead_t): Move list to the back of the struct.
9418 (MULTIPLE_THREADS_OFFSET): Adjust offset.
9419 (SYSINFO_OFFSEET): Likewise.
9421 2002-12-27 Jakub Jelinek <jakub@redhat.com>
9423 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h (USE_DL_SYSINFO):
9425 (DL_SYSINFO_DEFAULT): Cast to uintptr_t to avoid warnings.
9426 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h (NEED_DL_SYSINFO,
9427 DL_SYSINFO_DEFAULT, DL_SYSINFO_IMPLEMENTATION): Define.
9428 (USE_DL_SYSINFO): Undef.
9430 2002-12-22 Jakub Jelinek <jakub@redhat.com>
9432 * Makefile (tests-reverse): Use $(objpfx)../libc.so instead of
9433 $(common-objpfx)libc.so.
9434 * tst-cancel4.c (tf_write, tf_writev): Increase buf sizes so that
9435 it is bigger than pipe buffer size even on arches with bigger
9437 (tf_usleep): Cast usleep argument to useconds_t to avoid warnings.
9439 2002-12-25 Ulrich Drepper <drepper@redhat.com>
9441 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Implement
9442 correct errno access for case that USE___THREAD is not defined.
9444 2002-12-24 Ulrich Drepper <drepper@redhat.com>
9446 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Add missing #endif.
9447 Patch by Marijn Ros <marijn@mad.scientist.com>.
9449 2002-12-22 Roland McGrath <roland@redhat.com>
9451 * Makefile (omit-deps): Add $(unix-syscalls:%=ptw-%).
9453 2002-12-20 Ulrich Drepper <drepper@redhat.com>
9455 * sysdeps/pthread/bits/stdio-lock.h (_IO_lock_inexpensive): Define.
9457 2002-12-19 Ulrich Drepper <drepper@redhat.com>
9459 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Don't define
9460 NEED_DL_SYSINFO since no processor < i686 had the sysenter opcode.
9461 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: New file.
9463 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Use ENTER_KERNEL instead
9465 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
9466 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Likewise.
9467 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Likewise.
9468 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
9469 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
9470 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Likewise.
9471 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Likewise.
9472 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
9474 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add support for using
9476 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
9478 * sysdeps/i386/tls.h: Unconditionally include <dl-sysdep.h>.
9480 * allocatestack.c (allocate_stack) [NEED_DL_SYSINFO]: Set sysinfo
9482 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Check
9483 that sysinfo is properly initialized.
9484 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define RTLD_PRIVATE_ERRNO
9485 to 1 only for ld.so.
9487 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define
9488 RTLD_CORRECT_DYNAMIC_WEAK.
9490 2002-12-19 Jakub Jelinek <jakub@redhat.com>
9492 * forward.c (pthread_attr_init_2_0, pthread_attr_init_2_1):
9493 Use return 0 as 6th argument to FORWARD4.
9494 * pthread_equal.c: Include pthreadP.h instead of pthread.h.
9496 2002-12-18 Ulrich Drepper <drepper@redhat.com>
9498 * descr.h (struct pthread) [NEED_DL_SYSINFO]: Add sysinfo member.
9499 * sysdeps/i386/tls.h (tcbhead_t): Add sysinfo member.
9500 Define SYSINFO_OFFSEET if NEED_DL_SYSINFO is defined.
9501 (INIT_SYSINFO): New #define.
9502 (TLS_TP_INIT): Use INIT_SYSINFO.
9503 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
9504 At test to make sure SYSINFO_OFFSET value is correct.
9505 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: New file.
9507 2002-12-18 Jakub Jelinek <jakub@redhat.com>
9509 * sysdeps/pthread/flockfile.c (flockfile): Change into weak alias.
9510 * sysdeps/unix/sysv/linux/raise.c (gsignal): Add weak alias to raise.
9511 * Versions [libc: GLIBC_2.0]: Add pthread_attr_init.
9512 [libpthread: GLIBC_2.1]: Remove __pthread_rwlock_init,
9513 __pthread_rwlock_destroy, __pthread_rwlock_rdlock,
9514 __pthread_rwlock_wrlock, __pthread_rwlock_unlock,
9515 __pthread_rwlock_tryrdlock and __pthread_rwlock_trywrlock.
9517 2002-12-18 Ulrich Drepper <drepper@redhat.com>
9519 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use ENTER_KERNEL
9520 macro instead of using int $0x80 directly.
9522 * sysdeps/pthread/bits/stdio-lock.h: New file.
9523 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: New file.
9524 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: New file.
9525 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: New file.
9526 * Makefile (routines): Add libc-lowlevelmutex.
9528 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Remove
9529 __i686.get_pc_thunk.dx.
9531 2002-12-17 Jakub Jelinek <jakub@redhat.com>
9533 * Makefile (libpthread-shared-only-routines): Add pt-allocrtsig.
9534 (tests): Depend on $(objpfx)tst-cancel-wrappers.out.
9535 ($(objpfx)tst-cancel-wrappers.out): New rule.
9536 * tst-cancel-wrappers.sh: New test.
9537 * tst-locale1.c: Include signal.h.
9538 (uselocale): Test static linking of __libc_current_sigrt*.
9540 2002-12-17 Ulrich Drepper <drepper@redhat.com>
9542 * Makefile (tests): Add tst-cancel6.
9543 * tst-cancel6.c: New file
9545 2002-12-17 Jakub Jelinek <jakub@redhat.com>
9547 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (SINGLE_THREAD_P):
9548 Define meaningfully for assembler as well.
9549 * pthreadP.h (struct pthread_functions): Remove
9550 ptr_pthread_attr_init field. Add ptr_pthread_attr_init_2_0
9551 and ptr_pthread_attr_init_2_1 fields.
9552 * init.c (pthread_functions): Initialize ptr_pthread_attr_init_2_0
9553 and ptr_pthread_attr_init_2_1 instead of ptr_pthread_attr_init.
9554 * forward.c (FORWARD4): Renamed from FORWARD3. Add export argument.
9555 (FORWARD3): Define using FORWARD4.
9556 (pthread_attr_init): Provide both @GLIBC_2.0 and @@GLIBC_2.1
9558 * pt-system.c: Remove duplicate stdlib.h include.
9560 2002-12-16 Ulrich Drepper <drepper@redhat.com>
9562 * sem_init.c: Define sem_init@GLIBC_2.0.
9563 * sem_destroy.c: Define sem_destroy@GLIBC_2.0.
9564 * sem_getvalue.c: Define sem_getvalue@GLIBC_2.0.
9566 * flockfile.c: Moved to...
9567 * sysdeps/pthread/flockfile.c: ...here. New file.
9568 * funlockfile.c: Moved to...
9569 * sysdeps/pthread/funlockfile.c: ...here. New file.
9570 * ftrylockfile.c: Moved to...
9571 * sysdeps/pthread/ftrylockfile.c: ...here. New file.
9573 2002-12-16 Jakub Jelinek <jakub@redhat.com>
9575 * libc-cancellation.c: Guard both function with
9576 #if !defined NOT_IN_libc.
9577 * Makefile (libpthread-routines): Use ptw-, not pt- prefix for the
9578 automatically provided pthread wrappers.
9579 * pthreadP.h (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): Define to
9580 CANCEL_* if IS_IN_libpthread and to dummy versions if not in libc
9582 * pt-open.c: Removed.
9583 * pt-fcntl.c: Removed.
9584 * pt-fsync.c: Removed.
9585 * pt-lseek.c: Removed.
9586 * pt-msgrcv.c: Removed.
9587 * pt-msgsnd.c: Removed.
9588 * pt-msync.c: Removed.
9589 * pt-nanosleep.c: Removed.
9590 * pt-open64.c: Removed.
9591 * pt-pause.c: Removed.
9592 * pt-pread.c: Removed.
9593 * pt-pread64.c: Removed.
9594 * pt-pwrite.c: Removed.
9595 * pt-pwrite64.c: Removed.
9596 * pt-read.c: Removed.
9597 * pt-recv.c: Removed.
9598 * pt-recvfrom.c: Removed.
9599 * pt-recvmsg.c: Removed.
9600 * pt-send.c: Removed.
9601 * pt-sendto.c: Removed.
9602 * pt-sigtimedwait.c: Removed.
9603 * pt-sigwait.c: Removed.
9604 * pt-wait.c: Removed.
9605 * pt-waitpid.c: Removed.
9606 * pt-write.c: Removed.
9607 * pt-accept.c: Removed.
9608 * pt-close.c: Removed.
9609 * pt-connect.c: Removed.
9610 * pt-lseek64.c: Removed.
9611 * pt-sendmsg.c: Removed.
9612 * pt-tcdrain.c: Removed.
9614 2002-12-15 Ulrich Drepper <drepper@redhat.com>
9616 * init.c (__pthread_initialize_minimal_internal): Renamed from
9617 __pthread_initialize_minimal. Make old name an alias. This
9618 converts a normal relocation into a relative relocation.
9620 * pt-fcntl.c (__fcntl): Use fcntl64 syscall, not fcntl.
9622 * Versions [libpthread: GLIBC_2.3.2]: Remove creat, poll, pselect,
9623 readv, select, sigpause, sigsuspend, sigwaitinfo, waitid, writev.
9624 * Makefile (libpthread-routines): Remove pt-creat, pt-poll,
9625 pt-pselect, pt-readv, pt-select, pt-sigpause, pt-sigsuspend,
9626 pt-sigwaitinfo, pt-waitid, and pt-writev.
9627 * pt-creat.c: Removed.
9628 * pt-poll.c: Removed.
9629 * pt-pselect.c: Removed.
9630 * pt-readv.c: Removed.
9631 * pt-select.c: Removed.
9632 * pt-sigpause.c: Removed.
9633 * pt-sigsuspend.c: Removed.
9634 * pt-sigwaitinfo.c: Removed.
9635 * pt-waitid.c: Removed.
9636 * pt-writev.c: Removed.
9638 * init.c (pthread_functions): New variable.
9639 (__pthread_initialize_minimal): Pass pointer to pthread_functions
9640 (or NULL) to __libc_pthread_init.
9641 * forward.c: Rewrite to use __libc:pthread_functions array to get
9643 * sysdeps/unix/sysv/linux/fork.h: Remove __libc_pthread_init
9645 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
9646 Take new parameter. Copy content of variable pointed to by it
9647 to __libc_pthread_init.
9649 * pthreadP.h (struct pthread_functions): New type.
9650 (__libc_pthread_init): Declare.
9652 * pthread_attr_destroy.c: Add namespace protected alias.
9653 * pthread_attr_getdetachstate.c: Likewise.
9654 * pthread_attr_getinheritsched.c: Likewise.
9655 * pthread_attr_getschedparam.c: Likewise.
9656 * pthread_attr_getschedpolicy.c: Likewise.
9657 * pthread_attr_getscope.c: Likewise.
9658 * pthread_attr_setdetachstate.c: Likewise.
9659 * pthread_attr_setinheritsched.c: Likewise.
9660 * pthread_attr_setschedparam.c: Likewise.
9661 * pthread_attr_setschedpolicy.c: Likewise.
9662 * pthread_attr_setscope.c: Likewise.
9663 * pthread_cond_broadcast.c: Likewise.
9664 * pthread_cond_destroy.c: Likewise.
9665 * pthread_cond_init.c: Likewise.
9666 * pthread_cond_signal.c: Likewise.
9667 * pthread_cond_wait.c: Likewise.
9668 * pthread_condattr_destroy.c: Likewise.
9669 * pthread_condattr_init.c: Likewise.
9670 * pthread_equal.c: Likewise.
9671 * pthread_exit.c: Likewise.
9672 * pthread_getschedparam.c: Likewise.
9673 * pthread_self.c: Likewise.
9674 * pthread_setcancelstate.c: Likewise.
9675 * pthread_setschedparam.c: Likewise.
9676 * pthread_mutex_destroy.c: Likewise.
9677 * pthread_mutex_init.c: Likewise.
9678 * pthreadP.h: Add prototypes for the aliases.
9680 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Set
9681 multiple_threads member in correct TCB to 1.
9683 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define
9684 SINGLE_THREAD_P. If in libc or libpthread examine multiple_thread
9685 member of thread decriptor, otherwise return unconditionally 1.
9687 2002-12-14 Ulrich Drepper <drepper@redhat.com>
9689 * sysdeps/unix/sysv/linux/i386/pt-socket.S: Changes folded into the
9690 regular Linux version. Remove file.
9691 * sysdeps/unix/sysv/linux/connect.S: Likewise. Remove file.
9692 * sysdeps/unix/sysv/linux/llseek.c: Likewise. Remove file.
9693 * sysdeps/unix/sysv/linux/msgrcv.c: Likewise. Remove file.
9694 * sysdeps/unix/sysv/linux/msgsnd.c: Likewise. Remove file.
9695 * sysdeps/unix/sysv/linux/open64.c: Likewise. Remove file.
9696 * sysdeps/unix/sysv/linux/poll.c: Likewise. Remove file.
9697 * sysdeps/unix/sysv/linux/pread.c: Likewise. Remove file.
9698 * sysdeps/unix/sysv/linux/pread64.c: Likewise. Remove file.
9699 * sysdeps/unix/sysv/linux/pselect.c: Likewise. Remove file.
9700 * sysdeps/unix/sysv/linux/pwrite.c: Likewise. Remove file.
9701 * sysdeps/unix/sysv/linux/pwrite64.c: Likewise. Remove file.
9702 * sysdeps/unix/sysv/linux/readv.c: Likewise. Remove file.
9703 * sysdeps/unix/sysv/linux/recv.S: Likewise. Remove file.
9704 * sysdeps/unix/sysv/linux/recvfrom.S: Likewise. Remove file.
9705 * sysdeps/unix/sysv/linux/recvmsg.S: Likewise. Remove file.
9706 * sysdeps/unix/sysv/linux/send.S: Likewise. Remove file.
9707 * sysdeps/unix/sysv/linux/sendmsg.S: Likewise. Remove file.
9708 * sysdeps/unix/sysv/linux/sendto.S: Likewise. Remove file.
9709 * sysdeps/unix/sysv/linux/sigpause.c: Likewise. Remove file.
9710 * sysdeps/unix/sysv/linux/sigsuspend.c: Likewise. Remove file.
9711 * sysdeps/unix/sysv/linux/sigtimedwait.c: Likewise. Remove file.
9712 * sysdeps/unix/sysv/linux/sigwait.c: Likewise. Remove file.
9713 * sysdeps/unix/sysv/linux/sigwaitinfo.c: Likewise. Remove file.
9714 * sysdeps/unix/sysv/linux/system.c: Likewise. Remove file.
9715 * sysdeps/unix/sysv/linux/tcdrain.c: Likewise. Remove file.
9716 * sysdeps/unix/sysv/linux/wait.c: Likewise. Remove file.
9717 * sysdeps/unix/sysv/linux/waitid.c: Likewise. Remove file.
9718 * sysdeps/unix/sysv/linux/waitpid.c: Likewise. Remove file.
9719 * sysdeps/unix/sysv/linux/writev.c: Likewise. Remove file.
9720 * sysdeps/unix/sysv/linux/i386/fcntl.c: Likewise. Remove file.
9722 2002-12-14 Jakub Jelinek <jakub@redhat.com>
9724 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: New file.
9725 * sysdeps/unix/sysv/linux/open.c: Removed.
9726 * sysdeps/unix/sysv/linux/fsync.c: Removed.
9727 * sysdeps/unix/sysv/linux/lseek.c: Removed.
9728 * sysdeps/unix/sysv/linux/msync.c: Removed.
9729 * sysdeps/unix/sysv/linux/read.c: Removed.
9730 * sysdeps/unix/sysv/linux/close.c: Removed.
9731 * sysdeps/unix/sysv/linux/creat.c: Removed.
9732 * sysdeps/unix/sysv/linux/nanosleep.c: Removed.
9733 * sysdeps/unix/sysv/linux/pause.c: Removed.
9734 * sysdeps/unix/sysv/linux/select.c: Removed.
9735 * sysdeps/unix/sysv/linux/write.c: Removed.
9737 2002-12-14 Ulrich Drepper <drepper@redhat.com>
9739 * sysdeps/unix/sysv/linux/i386/pt-socket.S: Check multiple_threads
9740 element in TCB to see whether locking is needed.
9742 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Check that
9743 MULTIPLE_THREADS_OFFSET value is correct.
9745 * sysdeps/unix/sysv/linux/close.c: New file.
9746 * sysdeps/unix/sysv/linux/connect.S: New file.
9747 * sysdeps/unix/sysv/linux/creat.c: New file.
9748 * sysdeps/unix/sysv/linux/fsync.c: New file.
9749 * sysdeps/unix/sysv/linux/llseek.c: New file.
9750 * sysdeps/unix/sysv/linux/lseek.c: New file.
9751 * sysdeps/unix/sysv/linux/msgrcv.c: New file.
9752 * sysdeps/unix/sysv/linux/msgsnd.c: New file.
9753 * sysdeps/unix/sysv/linux/msync.c: New file.
9754 * sysdeps/unix/sysv/linux/nanosleep.c: New file.
9755 * sysdeps/unix/sysv/linux/open.c: New file.
9756 * sysdeps/unix/sysv/linux/open64.c: New file.
9757 * sysdeps/unix/sysv/linux/pause.c: New file.
9758 * sysdeps/unix/sysv/linux/poll.c: New file.
9759 * sysdeps/unix/sysv/linux/pread.c: New file.
9760 * sysdeps/unix/sysv/linux/pread64.c: New file.
9761 * sysdeps/unix/sysv/linux/pselect.c: New file.
9762 * sysdeps/unix/sysv/linux/pwrite.c: New file.
9763 * sysdeps/unix/sysv/linux/pwrite64.c: New file.
9764 * sysdeps/unix/sysv/linux/readv.c: New file.
9765 * sysdeps/unix/sysv/linux/recv.S: New file.
9766 * sysdeps/unix/sysv/linux/recvfrom.S: New file.
9767 * sysdeps/unix/sysv/linux/recvmsg.S: New file.
9768 * sysdeps/unix/sysv/linux/select.c: New file.
9769 * sysdeps/unix/sysv/linux/send.S: New file.
9770 * sysdeps/unix/sysv/linux/sendmsg.S: New file.
9771 * sysdeps/unix/sysv/linux/sendto.S: New file.
9772 * sysdeps/unix/sysv/linux/sigpause.c: New file.
9773 * sysdeps/unix/sysv/linux/sigsuspend.c: New file.
9774 * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
9775 * sysdeps/unix/sysv/linux/sigwait.c: New file.
9776 * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
9777 * sysdeps/unix/sysv/linux/system.c: New file.
9778 * sysdeps/unix/sysv/linux/tcdrain.c: New file.
9779 * sysdeps/unix/sysv/linux/wait.c: New file.
9780 * sysdeps/unix/sysv/linux/waitid.c: New file.
9781 * sysdeps/unix/sysv/linux/waitpid.c: New file.
9782 * sysdeps/unix/sysv/linux/writev.c: New file.
9783 * sysdeps/unix/sysv/linux/i386/fcntl.c: New file.
9785 * pt-readv.c: Fix comment.
9787 2002-12-14 Jakub Jelinek <jakub@redhat.com>
9789 * tst-cleanup1.c: Include stdlib.h.
9791 * tst-cancel5.c: New test.
9792 * Makefile (tests): Add tst-cancel5.
9793 (tst-cancel5): Link against libc.so libpthread.so in that order.
9795 2002-12-13 Ulrich Drepper <drepper@redhat.com>
9797 * forward.c (test_loaded): Prevent recursive calls.
9799 * Makefile (routines): Add libc-cancellation.
9800 * libc-cancellation.c: New file.
9801 * descr.h (struct pthread): Add multiple_threads field.
9802 * allocatestack.c (allocate_stack): Initialize multiple_header field of
9803 new thread descriptor to 1.
9804 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread):
9805 Initialize multiple_thread field after successful thread creation.
9806 * cancellation.c (__do_cancel): Move to pthreadP.h.
9807 (__pthread_enable_asynccancel): Remove parameter from __do_cancel call.
9808 (__pthread_disable_asynccancel): Add internal_function attribute.
9809 * init.c (sigcancel_handler): Remove parameter from __do_cancel call.
9810 * pthread_setcancelstate.c: Likewise.
9811 * pthread_setcanceltype.c: Likewise.
9812 * pthread_exit.c: Likewise.
9813 * pthreadP.h (CANCELLATION_P): Likewise.
9814 (__do_cancel): Define as static inline.
9815 (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): New #defines.
9816 (__libc_enable_asynccancel, __libc_disable_asynccancel): New
9818 * sysdeps/i386/tls.h (tcbhead_t): Add list and multiple_threads
9819 fields. Define MULTIPLE_THREADS_OFFSET.
9820 * sysdeps/pthread/bits/libc-lock.h: Remove __libc_locking_needed
9822 * sysdeps/unix/sysv/linux/accept.S: New file.
9823 * sysdeps/unix/sysv/linux/read.c: New file.
9824 * sysdeps/unix/sysv/linux/write.c: New file.
9825 * sysdeps/unix/sysv/linux/i386/pt-socket.S: New file.
9826 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove definition and
9827 initialization of __libc_locking_needed.
9828 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't use
9829 __libc_locking_needed, use multiple_threads field in TCB.
9830 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
9832 2002-12-12 Ulrich Drepper <drepper@redhat.com>
9834 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: Use i486
9836 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: Likewise.
9838 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Correct
9839 access to __libc_locking_needed for PIC.
9841 2002-12-12 Jakub Jelinek <jakub@redhat.com>
9843 * sysdeps/pthread/bits/libc-lock.h (__libc_locking_needed): Only
9844 declare for libc.so.
9845 (__libc_lock_init, __libc_lock_init_recursive): Change into comma
9847 (__libc_lock_lock): Put into statement expression.
9848 (__libc_lock_unlock): Remove trailing semicolon.
9849 * sysdeps/unix/sysv/linux/fork.h (__libc_pthread_init): Fix typo.
9851 2002-12-12 Roland McGrath <roland@redhat.com>
9853 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use asm operand with
9854 "m" constraint to refer to __libc_locking_needed. Declare it here.
9856 2002-12-12 Ulrich Drepper <drepper@redhat.com>
9858 * sysdeps/unix/sysv/linux/fork-gen.c: Renamed to...
9859 * sysdeps/unix/sysv/linux/libc_pthread_init.c: ...this.
9860 Initialize __libc_locking_needed.
9861 * init.c (__pthread_initialize_minimal): Call __libc_pthread_init
9862 instead of __register_pthread_fork_handler.
9863 * sysdeps/pthread/bits/libc-lock.h: Declare __libc_locking_needed.
9864 * sysdeps/unix/sysv/linux/Makefile (sysdep_routimes): Replace
9865 fork-gen with libc_pthread_init.
9866 * sysdeps/unix/sysv/linux/Versions: Use __libc_pthread_init instead
9867 of __register_pthread_fork_handler.
9868 * sysdeps/unix/sysv/linux/fork.h: Declare __libc_pthread_init instead
9869 of __register_pthread_fork_handler.
9870 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use
9871 __libc_locking_needed to determine whether lock prefix can be avoided.
9872 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
9874 2002-12-11 Ulrich Drepper <drepper@redhat.com>
9876 * Makefile (tests): Add tst-cleanup1.
9877 * tst-cleanup1.c: New file.
9878 * cancellation.c (__cleanup_thread): Removed.
9879 (__do_cancel): Remove call to __cleanup_thread.
9880 * pthreadP.h: Remove __cleanup_thread prorotype.
9882 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
9883 Remember function and argument even if cancellation handler
9884 function is not available.
9885 (__libc_cleanup_region_end): Execute registered function directly if
9886 pthread functions are not available.
9887 (__libc_cleanup_end): Likewise.
9889 * init.c (__pthread_initialize_minimal): Fix initialization in
9890 static lib by preventing gcc from being too clever.
9892 2002-12-10 Ulrich Drepper <drepper@redhat.com>
9894 * init.c (__pthread_initialize_minimal): Remove unneccesary
9897 * Makefile (tests): We can run tst-locale2 now.
9899 2002-12-09 Ulrich Drepper <drepper@redhat.com>
9901 * Versions: Remove duplicated sigwait entry.
9903 2002-12-08 Ulrich Drepper <drepper@redhat.com>
9905 * pthreadP.h: Enable pthread_cleanup_{push,pop} optimizations only
9908 * pt-fcntl.c (__fcntl): Initialize oldtype to avoid warning.
9910 * pthreadP.h: Declare __pthread_enable_asynccancel and
9911 __pthread_disable_asynccancel.
9912 (CANCEL_ASYNC): Use __pthread_enable_asynccancel.
9913 (CANCEL_RESET): Use __pthread_disable_asynccancel.
9914 * cancellation.c (__pthread_enable_asynccancel): New function.
9915 (__pthread_disable_asynccancel): New function.
9916 * pt-accept.c: Adjust for CANCEL_ASYNC and CANCEL_RESET change.
9917 * pt-close.c: Likewise.
9918 * pt-connect.c: Likewise.
9919 * pt-creat.c: Likewise.
9920 * pt-fcntl.c: Likewise.
9921 * pt-fsync.c: Likewise.
9922 * pt-lseek.c: Likewise.
9923 * pt-lseek64.c: Likewise.
9924 * pt-msgrcv.c: Likewise.
9925 * pt-msgsnd.c: Likewise.
9926 * pt-msync.c: Likewise.
9927 * pt-nanosleep.c: Likewise.
9928 * pt-open.c: Likewise.
9929 * pt-open64.c: Likewise.
9930 * pt-pause.c: Likewise.
9931 * pt-poll.c: Likewise.
9932 * pt-pread.c: Likewise.
9933 * pt-pread64.c: Likewise.
9934 * pt-pselect.c: Likewise.
9935 * pt-pwrite.c: Likewise.
9936 * pt-pwrite64.c: Likewise.
9937 * pt-read.c: Likewise.
9938 * pt-readv.c: Likewise.
9939 * pt-recv.c: Likewise.
9940 * pt-recvfrom.c: Likewise.
9941 * pt-recvmsg.c: Likewise.
9942 * pt-select.c: Likewise.
9943 * pt-send.c: Likewise.
9944 * pt-sendmsg.c: Likewise.
9945 * pt-sendto.c: Likewise.
9946 * pt-sigpause.c: Likewise.
9947 * pt-sigsuspend.c: Likewise.
9948 * pt-sigtimedwait.c: Likewise.
9949 * pt-sigwait.c: Likewise.
9950 * pt-sigwaitinfo.c: Likewise.
9951 * pt-system.c: Likewise.
9952 * pt-tcdrain.c: Likewise.
9953 * pt-wait.c: Likewise.
9954 * pt-waitid.c: Likewise.
9955 * pt-waitpid.c: Likewise.
9956 * pt-write.c: Likewise.
9957 * pt-writev.c: Likewise.
9958 * pthread_join.c: Likewise.
9959 * pthread_timedjoin.c: Likewise.
9961 * pt-sigpause.c (sigsuspend): Call __sigsuspend.
9962 (__xpg_sigpause): New function.
9963 * Versions (libpthread:GLIBC_2.3.2): Add __xpg_sigpause.
9965 2002-12-07 Ulrich Drepper <drepper@redhat.com>
9967 * Makefile (CFLAGS-ftrylockfile.c): Add -D_IO_MTSAFE_IO.
9969 * cleanup.c: Move declarations of _GI_pthread_cleanup_push and
9970 _GI_pthread_cleanup_pop to pthreadP.h.
9972 * ftrylockfile.c: Use _IO_lock_trylock instead of
9973 pthread_mutex_trylock.
9975 * pthreadP.h (CANCEL_ASYNC): Use __pthread_setcanceltype.
9976 (CANCEL_RESET): Likewise.
9977 (__pthread_setcanceltype_): Declare.
9978 (__pthread_mutex_lock_internal): Declare.
9979 (__pthread_mutex_unlock_internal): Declare.
9980 (__pthread_once_internal): Declare.
9981 (pthread_cleanup_push): Redefine using _GI_pthread_cleanup_push.
9982 (pthread_cleanup_pop): Redefine using _GI_pthread_cleanup_pop.
9984 * pthread_cond_timedwait.c: Use INTUSE is calls to pthread_mutex_lock
9985 and pthread_mutex_unlock.
9986 * pthread_cond_wait.c: Likewise.
9987 * pthread_mutex_lock.c: Use INTDEF to define alias if needed.
9988 * pthread_mutex_unlock.c: Likewise.
9990 * pthread_setcanceltype.c: Add additional alias
9991 __pthread_setcanceltype.
9993 * sem_unlink.c (sem_unlink): Use __pthread_once with INTDEF.
9994 * sem_open.c (sem_open): Likewise.
9995 Use __libc_open, __libc_write, and __libc_close instead of
9996 open, write, and close respectively.
9998 * sysdeps/pthread/bits/libc-lock.h (__libc_lock_trylock_internal):
9999 Rewrite as statement expression since it must return a value.
10001 * pthread_cancel.c: Use __pthread_kill instead of pthread_kill.
10002 * sysdeps/unix/sysv/linux/pthread_kill.c: Define additional alias
10005 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Define additional
10006 alias __pthread_once_internal.
10008 * sysdeps/unix/sysv/linux/raise.c: Use libc_hidden_def for raise.
10010 2002-12-06 Ulrich Drepper <drepper@redhat.com>
10012 * Makefile (tests): Add tst-stdio1 and tst-stdio2.
10013 * tst-stdio1.c: New file.
10014 * tst-stdio2.c: New file.
10016 * init.c (__pthread_initialize_minimal): Correct INIT_LIST_HEAD use.
10018 * Makefile (tests): Comment out tst-locale2 for now.
10019 (CFLAGS-flockfile.c, CFLAGS-funlockfile.c): Define to -D_IO_MTSAFE_IO.
10021 * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-fork.c to
10023 * sysdeps/unix/sysv/linux/fork.c: Include <bits/stdio-lock.h>.
10024 Use _IO_lock_init instead of explicit assignment.
10026 * sysdeps/pthread/bits/libc-lock.h: Define __rtld_lock_* macros.
10027 Define __libc_lock_* and __libc_lock_recursive macros with
10028 lowlevellock macros, not pthread mutexes.
10030 * flockfile.c: Include <bits/stdio-lock.h>. Use _IO_lock_lock instead
10031 of pthread_mutex_lock.
10032 * funlockfile.c: Include <bits/stdio-lock.h>. Use _IO_lock_unlock
10033 instead of pthread_mutex_unlock.
10035 2002-12-06 Roland McGrath <roland@redhat.com>
10037 * allocatestack.c (__stack_user): Use uninitialized defn.
10038 * init.c (__pthread_initialize_minimal): Initialize it here.
10040 2002-12-05 Roland McGrath <roland@redhat.com>
10042 * sysdeps/i386/tls.h (TLS_INIT_TP): Make it return zero or an error
10044 * sysdeps/x86_64/tls.h (TLS_INIT_TP): Likewise.
10046 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Add
10047 missing & here too.
10049 2002-12-05 Ulrich Drepper <drepper@redhat.com>
10051 * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
10053 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: New file.
10054 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: New file.
10055 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: New file.
10056 * sysdeps/pthread/bits/libc-lock.h: Use lowlevellock implementation
10057 for __libc_lock_* macros.
10058 * Makefile (routines): Add libc-lowlevellock.
10060 2002-10-09 Roland McGrath <roland@redhat.com>
10062 * sysdeps/pthread/bits/libc-lock.h (__libc_maybe_call): New macro.
10063 Under [__PIC__], call the function via the pointer fetched for
10064 comparison rather than a call by name that uses the PLT.
10065 (__libc_lock_init, __libc_rwlock_init, __libc_lock_fini)
10066 (__libc_rwlock_fini, __libc_lock_lock, __libc_rwlock_rdlock)
10067 (__libc_rwlock_wrlock, __libc_lock_trylock, __libc_rwlock_tryrdlock)
10068 (__libc_rwlock_trywrlock, __libc_lock_unlock, __libc_rwlock_unlock)
10069 (__libc_key_create, __libc_getspecific, __libc_setspecific): Use it.
10071 2002-12-04 Roland McGrath <roland@redhat.com>
10073 * forward.c (pthread_self): Use FORWARD3 macro to correct return type.
10075 * sysdeps/i386/td_ta_map_lwp2thr.c: Moved from ../nptl_db.
10076 * sysdeps/generic/td_ta_map_lwp2thr.c: New file.
10078 * pthread_create.c (start_thread): Add missing & on __nptl_last_event.
10080 2002-12-04 Ulrich Drepper <drepper@redhat.com>
10082 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Make pthread_t
10083 a completely opaque, non-integer type.
10084 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
10086 2002-12-05 Jakub Jelinek <jakub@redhat.com>
10088 * sysdeps/i386/tls.h: Include stdlib.h.
10089 * sysdeps/x86_64/tls.h: Likewise.
10091 2002-12-04 Ulrich Drepper <drepper@redhat.com>
10093 * Makefile (tests): Add tst-locale2.
10094 (tests-static): Likewise.
10095 * tst-locale2.c: New file.
10097 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Mark asms as
10098 volatile and add memory clobbers to lock operations.
10100 2002-12-03 Ulrich Drepper <drepper@redhat.com>
10102 * sysdeps/i386/i686/bits/atomic.h: Use i486 version.
10103 * sysdeps/i386/i486/bits/atomic.h: New file.
10104 * sysdeps/i386/i586/bits/atomic.h: New file.
10105 * sysdeps/i386/i686/pthread_spin_trylock.S: Define HAVE_CMOV and
10106 include i486 version.
10107 * sysdeps/i386/i486/pthread_spin_trylock.S: New file.
10108 * sysdeps/i386/i586/pthread_spin_trylock.S: New file.
10109 Patch by Marijn Ros <marijn@mad.scientist.com>.
10111 * allocatestack.c (get_cached_stack): Don't crash if we first
10112 found a stack with a larger size then needed.
10113 Reported by Hui Huang <hui.huang@sun.com>.
10115 * Makefile (tests): Add tst-sysconf.
10116 * tst-sysconf.c: New file.
10118 * sysdeps/unix/sysv/linux/bits/local_lim.h: Undefine
10119 PTHREAD_THREADS_MAX.
10121 2002-12-02 Roland McGrath <roland@redhat.com>
10123 * pthreadP.h (__stack_user, __nptl_create_event, __nptl_death_event):
10124 Declare using hidden_proto instead of attribute_hidden, so there are
10125 non-.hidden static symbols for gdb to find.
10126 (__pthread_keys): Likewise.
10127 * events.c (__nptl_create_event, __nptl_death_event): Add hidden_def.
10128 * allocatestack.c (__stack_user): Likewise.
10129 * pthread_create.c (__pthread_keys): Likewise.
10130 (__nptl_threads_events, __nptl_last_event): Make these static instead
10132 * pthread_key_create.c (__pthread_pthread_keys_max,
10133 __pthread_pthread_key_2ndlevel_size): Renamed from __linuxthreads_*.
10135 2002-12-02 Ulrich Drepper <drepper@redhat.com>
10137 * Makefile (tests): Add tst-locale1. If buid-static is yes link
10139 * tst-locale1.c: New file.
10141 * pthread_cond_timedwait.c: Include <stdlib.h>.
10143 * Makefile (tests): Add tst-fork2 and tst-fork3.
10144 * tst-fork2.c: New file.
10145 * tst-fork3.c: New file.
10147 2002-11-28 Ulrich Drepper <drepper@redhat.com>
10149 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: New file.
10151 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define macros which
10152 require it to 200112L.
10154 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Use cmov
10155 instruction only if HAVE_CMOV is defined.
10156 * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Define HAVE_CMOV.
10158 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: New file.
10160 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: New file.
10162 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: New file.
10164 * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: New file.
10166 2002-11-27 Ulrich Drepper <drepper@redhat.com>
10168 * sysdeps/x86_64/bits/atomic.h: New file.
10170 * sysdeps/i386/i686/bits/atomic.h: Fix asm syntax for 8- and
10173 * sysdeps/unix/sysv/linux/raise.c (raise): Use INTERNAL_SYSCALL if
10174 possible since gettid cannot fail.
10176 * sysdeps/x86_64/pthreaddef.h: New file.
10178 * sysdeps/i386/pthreaddef.h (gettid): Removed.
10180 * sysdeps/x86_64/pthread_spin_init.c: New file.
10181 * sysdeps/x86_64/pthread_spin_lock.c: New file.
10182 * sysdeps/x86_64/pthread_spin_trylock.c: New file.
10183 * sysdeps/x86_64/pthread_spin_unlock.c: New file.
10185 * sysdeps/i386/i686/pthread_spin_trylock.S (pthread_spin_trylock):
10186 Add missing lock prefix. Minute optimization.
10188 * tst-spin2.c (main): Also check successful trylock call.
10190 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use correct
10191 syscall. Fix typo in case INTERNAL_SYSCALL is not used.
10193 * sysdeps/i386/pthread_spin_destroy.c: Moved to...
10194 * sysdeps/pthread/pthread_spin_destroy.c: ...here. New file.
10196 * sysdeps/i386/pthread_sigmask.c: Removed. Use the generic code.
10197 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Return correct
10198 value in case of an error. Add support for INTERNAL_SYSCALL.
10200 * sysdeps/i386/pthread_sigmask.c (pthread_sigmask): Return correct
10201 value in case of an error.
10203 * sysdeps/x86_64/tls.h: New file.
10205 2002-11-26 Ulrich Drepper <drepper@redhat.com>
10207 * sysdeps/i386/tls.h (THREAD_GETMEM_NC): Change interface. It now
10208 takes the array member name and the index as parameters.
10209 (THREAD_SETMEM_NC): Likewise.
10210 * pthread_getspecific.c: Use new THREAD_GETMEM_NC interface.
10211 * pthread_setspecific.c: Use new THREAD_GETMEM_NC and THREAD_SETMEM_NC
10214 * sysdeps/i386/tls.h (THREAD_SETMEM): Use size of member element
10215 to decide which code to use.
10216 (THREAD_SETMEM_NC): Likewise.
10218 * allocatestack.c (queue_stack): Don't remove stack from list here.
10219 Do it in the caller. Correct condition to prematurely terminate
10220 loop to free stacks.
10221 (__deallocate_stack): Remove stack from list here.
10223 2002-11-26 Ulrich Drepper <drepper@redhat.com>
10225 * Makefile (tests): Add tst-stack1.
10226 * tst-stack1.c: New file.
10228 * allocatestack.c (allocate_stack): Initialize the TCB on a user
10231 * pthread_attr_getstack.c: Return bottom of the thread area.
10233 2002-11-25 Ulrich Drepper <drepper@redhat.com>
10235 * Makefile (libpthread-routines): Add pt-allocrtsig and
10236 pthread_kill_other_threads.
10237 * pt-allocrtsig.c: New file.
10238 * pthread_kill_other_threads.c: New file.
10239 * sysdeps/unix/sysv/linux/allocrtsig.c: Add additional aliases for
10240 all three functions.
10241 * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
10243 * sysdeps/unix/sysv/linux/Versions (libc:GLIBC_PRIVATE): Export
10244 __libc_current_sigrtmin_private, __libc_current_sigrtmax_private,
10245 and __libc_allocate_rtsig_private.
10246 * Versions (libpthread): Export pthread_kill_other_threads_np,
10247 __libc_current_sigrtmin, and __libc_current_sigrtmax.
10249 2002-11-24 Ulrich Drepper <drepper@redhat.com>
10251 * allocatestack.c (allocate_stack): stackaddr in attribute points to
10252 the end of the stack. Adjust computations.
10253 When mprotect call fails dequeue stack and free it.
10254 * pthread_attr_setstack.c: Store top of the stack in stackaddr
10256 * pthread_getattr_np.c: Likewise.
10258 * descr.h (IS_DETACHED): Add some more parenthesis to prevent
10261 2002-11-23 Ulrich Drepper <drepper@redhat.com>
10263 * sysdeps/pthread/pthread.h (pthread_self): __THROW must come before
10264 attribute definitions. Patch by Luca Barbieri <ldb@ldb.ods.org>.
10266 2002-11-22 Ulrich Drepper <drepper@redhat.com>
10268 * pthread_getspecific.c: Optimize access to first 2nd-level array.
10269 * pthread_setspecific.c: Likewise.
10271 2002-11-21 Ulrich Drepper <drepper@redhat.com>
10273 * sysdeps/unix/sysv/linux/i386/createthread.c: Remove CLONE_ flags
10274 definitions. Get them from the official place.
10275 * sysdeps/unix/sysv/linux/i386/fork.c: Likewise.
10277 * sysdeps/unix/sysv/linux/i386/createthread.c: Update CLONE_* flags.
10278 Use new CLONE_ flags in clone() calls.
10280 * sysdeps/unix/sysv/linux/fork.c: Use ARCH_FORK to actually fork.
10281 * sysdeps/unix/sysv/linux/i386/fork.c: New file.
10283 * Versions: Add pthread_* functions for libc.
10284 * forward.c: New file.
10286 * sysdeps/pthread/Makefile (libpthread-sysdeps_routines): Add
10288 * herrno.c: New file.
10291 * Makefile (libpthread-routines): Remove sem_post, sem_wait,
10292 sem_trywait, and sem_timedwait. Add herrno and res.
10293 * sem_init.c: Don't initialize lock and waiters members.
10294 * sem_open.c: Likewise.
10295 * sem_post.c: Removed.
10296 * sem_wait.c: Removed.
10297 * sem_trywait.c: Removed.
10298 * sem_timedwait.c: Removed.
10299 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Complete rewrite.
10300 Includes full implementations of sem_post, sem_wait, sem_trywait,
10302 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Adjust
10303 for new implementation.
10304 * sysdeps/unix/sysv/linux/internaltypes.h (struct sem): Remove lock
10305 and waiters fields.
10307 * tst-sem3.c: Improve error message.
10308 * tst-signal3.c: Likewise.
10310 * init.c (__pthread_initialize_minimal): Use set_tid_address syscall
10311 to tell the kernel about the termination futex and to initialize tid
10312 member. Don't initialize main_thread.
10313 * descr.h (struct pthread): Remove main_thread member.
10314 * cancelllation.c (__do_cancel): Remove code handling main thread.
10315 The main thread is not special anymore.
10317 * allocatestack.c (__reclaim_stacks): Mark stacks as unused. Add
10318 size of the stacks to stack_cache_actsize.
10320 * pt-readv.c: Add missing "defined".
10321 * pt-sigwait.c: Likewise.
10322 * pt-writev.c: Likewise.
10324 2002-11-09 Ulrich Drepper <drepper@redhat.com>
10326 * Versions: Export __connect from libpthread.
10327 Patch by Luca Barbieri <ldb@ldb.ods.org>.
10329 * Makefile (libpthread-routines): Add pt-raise.
10330 * sysdeps/unix/sysv/linux/raise.c: New file.
10331 * sysdeps/unix/sysv/linux/pt-raise.c: New file.
10332 * sysdeps/generic/pt-raise.c: New file.
10334 * pthread_cond_init.c: Initialize all data elements of the condvar
10335 structure. Patch by Luca Barbieri <ldb@ldb.ods.org>.
10337 * pthread_attr_init.c: Actually implement 2.0 compatibility version.
10338 * pthread_create.c: Likewise.
10340 * Makefile (tests): Add tst-key1, tst-key2, tst-key3.
10341 * tst-key1.c: New file.
10342 * tst-key2.c: New file.
10343 * tst-key3.c: New file.
10345 * Versions: Export pthread_detach for version GLIBC_2.0.
10346 Reported by Saurabh Desai <sdesai@austin.ibm.com>.
10348 2002-11-08 Ulrich Drepper <drepper@redhat.com>
10350 * pthread_key_create.c: Terminate search after an unused key was found.
10351 Patch by Luca Barbieri <ldb@ldb.ods.org>.
10353 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Return zero.
10354 Patch by Luca Barbieri <ldb@ldb.ods.org>.
10356 2002-10-10 Ulrich Drepper <drepper@redhat.com>
10358 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Use slow generic
10359 dynamic lookup for errno in PIC.
10361 * allocatestack.c (get_cached_stack): Rearrange code slightly to
10362 release the stack lock as soon as possible.
10363 Call _dl_allocate_tls_init for TCB from the cache to re-initialize
10364 the static TLS block.
10365 (allocate_stack): Call _dl_allocate_tls_init for user-provided stack.
10367 * cancellation.c: Renamed from cancelation.c.
10368 * Makefile: Adjust accordingly.
10369 * pthreadP.h (CANCELLATION_P): Renamed from CANCELATION_P.
10370 * cleanup_defer.c: Use CANCELLATION_P.
10371 * pthread_testcancel.c: Likewise.
10372 * descr.h: Fix spelling in comments.
10373 * init.c: Likewise.
10374 * pthread_getattr_np.c: Likewise.
10375 * pthread_getschedparam.c: Likewise.
10376 * pthread_setschedparam.c: Likewise.
10377 * Versions: Likewise.
10379 * pt-pselect.c: New file.
10380 * Makefile (libpthread-routines): Add pt-pselect.
10381 * Versions: Add pselect.
10383 * tst-cancel4.c: New file.
10384 * Makefile (tests): Add tst-cancel4.
10386 2002-10-09 Ulrich Drepper <drepper@redhat.com>
10388 * pthread_mutex_lock.c: Always record lock ownership.
10389 * pthread_mutex_timedlock.c: Likewise.
10390 * pthread_mutex_trylock.c: Likewise.
10392 * pt-readv.c: New file.
10393 * pt-writev.c: New file.
10394 * pt-creat.c: New file.
10395 * pt-msgrcv.c: New file.
10396 * pt-msgsnd.c: New file.
10397 * pt-poll.c: New file.
10398 * pt-select.c: New file.
10399 * pt-sigpause.c: New file.
10400 * pt-sigsuspend.c: New file.
10401 * pt-sigwait.c: New file.
10402 * pt-sigwaitinfo.c: New file.
10403 * pt-waitid.c: New file.
10404 * Makefile (libpthread-routines): Add pt-readv, pt-writev, pt-creat,
10405 pt-msgrcv, pt-msgsnd, pt-poll, pt-select, pt-sigpause, pt-sigsuspend,
10406 pt-sigwait, pt-sigwaitinfo, and pt-waitid.
10407 * Versions: Add all the new functions.
10409 * tst-exit1.c: New file.
10410 * Makefile (tests): Add tst-exit1.
10412 * sem_timedwait.c: Minor optimization for more optimal fastpath.
10414 2002-10-08 Ulrich Drepper <drepper@redhat.com>
10416 * pt-fcntl.c: Only enable asynchronous cancellation for F_SETLKW.
10418 * pthread_join.c: Enable asynchronous cancellation around lll_wait_tid
10419 call. pthread_join is an official cancellation point.
10420 * pthread_timedjoin.c: Likewise.
10422 * pthread_cond_wait.c: Revert order in which internal lock are dropped
10423 and the condvar's mutex are retrieved.
10424 * pthread_cond_timedwait.c: Likewise.
10425 Reported by dice@saros.East.Sun.COM.
10427 2002-10-07 Ulrich Drepper <drepper@redhat.com>
10429 * pthreadP.h: Cut out all type definitions and move them...
10430 * sysdeps/unix/sysv/linux/internaltypes.h: ...here. New file.
10431 * pthreadP.h: Include <internaltypes.h>.
10433 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Little
10434 performance tweaks.
10436 * sem_trywait.c: Shuffle #includes around to get right order.
10437 * sem_timedwait.c: Likewise.
10438 * sem_post.c: Likewise.
10439 * sem_wait.c: Likewise.
10441 * nptl 0.3 released.
10443 * Makefile (tests): Add tst-signal3.
10444 * tst-signal3.c: New file.
10446 2002-10-05 Ulrich Drepper <drepper@redhat.com>
10448 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Tell the compiler that
10449 the asms modify the sem object.
10450 (__lll_sem_timedwait): Now takes struct sem* as first parameter.
10452 * sysdeps/unix/sysv/linux/i386/bits/semaphore.h (sem_t): Don't expose
10453 the actual members.
10454 * pthreadP.h (struct sem): New type. Actual semaphore type.
10455 * semaphoreP.h: Include pthreadP.h.
10456 * sem_getvalue.c: Adjust to sem_t change.
10457 * sem_init.c: Likewise.
10458 * sem_open.c: Likewise.
10459 * sem_post.c: Likewise.
10460 * sem_timedwait.c: Likewise.
10461 * sem_trywait.c: Likewise.
10462 * sem_wait.c: Likewise.
10464 2002-10-04 Ulrich Drepper <drepper@redhat.com>
10466 * Makefile (tests): Add tst-basic2, tst-exec1, tst-exec3, tst-exec3.
10467 * tst-basic2.c: New file.
10468 * tst-exec1.c: New file.
10469 * tst-exec2.c: New file.
10470 * tst-exec3.c: New file.
10472 * tst-fork1.c: Remove extra */.
10474 * nptl 0.2 released. The API for IA-32 is complete.