1 2008-04-08 Jakub Jelinek <jakub@redhat.com>
4 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h
5 (lll_futex_wake_unlock): Add private argument to the pre-v9 macro.
6 Patch by Sunil Amitkumar Janki <devel.sjanki@gmail.com>.
8 2008-03-27 Ulrich Drepper <drepper@redhat.com>
10 * sysdeps/unix/sysv/linux/bits/local_lim.h: Undefined ARG_MAX if
11 <linux/limits.h> has defined it.
12 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
13 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
14 * sysdeps/unix/sysv/linux/powerpc/bits/local_lim.h: Likewise.
15 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
17 2008-03-18 Jakub Jelinek <jakub@redhat.com>
19 * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: Use __ASSEMBLER__ instead
21 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: Likewise.
22 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Likewise.
24 2008-03-14 Ulrich Drepper <drepper@redhat.com>
26 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define
27 HAVE_DL_DISCOVER_OSVERSION.
28 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: Likewise.
29 * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: Likewise.
31 2008-03-07 Ulrich Drepper <drepper@redhat.com>
34 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Change
35 _POSIX_CHOWN_RESTRICTED value to zero.
37 2008-01-31 Roland McGrath <roland@redhat.com>
39 * Makefile (omit-deps): Variable removed.
41 2008-01-30 Ulrich Drepper <drepper@redhat.com>
43 * sysdeps/unix/sysv/linux/x86_64/sem_post.S (sem_post): Avoid
44 unnecessary addr32 prefix.
46 2008-01-29 Roland McGrath <roland@redhat.com>
48 * Makeconfig (ptw-CPPFLAGS, sysd-rules-patterns): New variables.
50 2008-01-22 Kaz Kojima <kkojima@rr.iij4u.or.jp>
52 * sysdeps/unix/sysv/linux/sh/sem_post.S: Don't overflow value field.
54 2008-01-21 Kaz Kojima <kkojima@rr.iij4u.or.jp>
56 * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h (XADD): Use
58 * sysdeps/unix/sysv/linux/sh/lowlevellock.S
59 (__lll_lock_wait_private): Fix typo.
60 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S
61 (pthread_barrier_wait): Likewise. Adjust XADD use.
62 * sysdeps/unix/sysv/linux/sh/sem_post.S (__new_sem_post):
64 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S
65 (pthread_rwlock_timedrdlock): Return correct return value.
66 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S
67 (pthread_rwlock_timedwrlock): Likewise.
69 2008-01-15 Ulrich Drepper <drepper@redhat.com>
71 * tst-eintr2.c (do_test): make sure that if mutex_lock in main
72 thread returns the program exits with an error code.
74 2008-01-10 Ulrich Drepper <drepper@redhat.com>
76 * pthread-errnos.sym: Add EOVERFLOW.
77 * sysdeps/unix/sysv/linux/structsem.sym: Add SEM_VALUE_MAX.
78 * sysdeps/unix/sysv/linux/sem_post.c: Don't overflow value field.
79 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
80 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
82 2007-12-14 Ulrich Drepper <drepper@redhat.com>
84 * sysdeps/x86_64/pthreaddef.h (ARCH_RETRY_MMAP): Take additional
85 parameter. Passed it as permission to mmap.
86 * allocatestack.c (allocate_stack): Pass prot as second parameter
89 2007-12-12 Ulrich Drepper <drepper@redhat.com>
91 * tst-basic7.c: Allocate memory for the stack.
94 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S [!SHARED]
95 (__pthread_cond_timedwait): Don't use VDSO.
96 Patch by Michal Januszewski.
98 2007-12-07 Ulrich Drepper <drepper@redhat.com>
101 * sysdeps/pthread/pthread.h [!__EXCEPTIONS] (pthread_cleanup_pop):
102 Allow label before pthread_cleanup_pop.
103 (pthread_cleanup_pop_restore_np): Likewise.
105 2007-12-04 Kaz Kojima <kkojima@rr.iij4u.or.jp>
107 * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_timedlock_wait):
108 Store 2 before returning ETIMEDOUT.
110 2007-11-23 Ulrich Drepper <drepper@redhat.com>
112 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S (__lll_timedlock_wait):
113 Store 2 before returning ETIMEDOUT.
114 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise
115 * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
116 (__lll_lock_wait_private): Optimize.
117 (__lll_lock_wait): Likewise.
119 2007-11-20 Jakub Jelinek <jakub@redhat.com>
121 * sysdeps/pthread/pthread.h (pthread_cleanup_push,
122 pthread_cleanup_push_defer_np): Add extra (void *) cast to shut up
123 g++ 4.1 and 4.2 -Wstrict-aliasing warnings.
125 2007-11-08 Ulrich Drepper <drepper@redhat.com>
128 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
129 If we time out, try one last time to lock the futex to avoid
130 losing a wakeup signal.
131 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
132 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
135 * sysdeps/pthread/createthread.c (do_clone): Translate clone error
138 2007-11-07 Ulrich Drepper <drepper@redhat.com>
141 * allocatestack.c (allocate_stack): Change ENOMEM error in case
142 mmap failed to EAGAIN.
143 * Makefile (tests): Add tst-basic7.
144 * tst-basic7.c: New file.
146 2007-11-05 Ulrich Drepper <drepper@redhat.com>
148 * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork):
151 2007-11-03 Mike Frysinger <vapier@gentoo.org>
153 * sysdeps/unix/sysv/linux/sh/lowlevellock.S (LOAD_FUTEX_WAIT): Add
154 missing line continuations.
155 * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S (LOAD_FUTEX_WAIT,
156 LOAD_FUTEX_WAKE): Likewise. Also add missing 3rd parameter.
158 2007-10-28 Ulrich Drepper <drepper@redhat.com>
161 * sysdeps/unix/sysv/linux/kernel-posix-timers.h: Declare
162 __active_timer_sigev_thread and __active_timer_sigev_thread_lock.
163 (struct timer): Add next element.
164 * sysdeps/unix/sysv/linux/timer_create.c: For SIGEV_THREAD timers,
165 enqueue timer structure into __active_timer_sigev_thread list.
166 * sysdeps/unix/sysv/linux/timer_delete.c: For SIGEV_THREAD timers,
167 remove timer struct from __active_timer_sigev_thread.
168 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
169 Before using timer structure make sure it is still on the
170 __active_timer_sigev_thread list. Keep lock until done.
171 Define __active_timer_sigev_thread and
172 __active_timer_sigev_thread_lock.
174 2007-10-27 Ulrich Drepper <drepper@redhat.com>
176 * sysdeps/pthread/malloc-machine.h: Define ATFORK_MEM.
177 Redefine thread_atfork for use of ATFORK_MEM.
178 * sysdeps/unix/sysv/linux/fork.h: Define __linkin_atfork.
179 * sysdeps/unix/sysv/linux/register-atfork.c (__linkin_atfork): New
181 * sysdeps/unix/sysv/linux/unregister-atfork.c (__unregister_atfork):
182 Use atomic operation when removing first element of list.
184 2007-10-17 Jakub Jelinek <jakub@redhat.com>
186 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__old_sem_post): New
187 routine instead of an alias to __new_sem_post.
189 2007-10-15 Jakub Jelinek <jakub@redhat.com>
191 * init.c (__pthread_initialize_minimal): Initialize word to appease
194 2007-10-10 Jakub Jelinek <jakub@redhat.com>
196 * sysdeps/pthread/bits/libc-lock.h (__libc_rwlock_init): Inside of
197 libc.so just clear NAME.
198 (__libc_rwlock_fini): Nop inside of libc.so.
199 * tst-initializers1.c (main): Test if PTHREAD_RWLOCK_INITIALIZER is
202 2007-09-02 Ulrich Drepper <drepper@redhat.com>
204 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
205 (__pthread_cond_wait): Fix unlocking of internal lock after mutex
207 Patch by Luca Barbieri <luca.barbieri@gmail.com>.
209 2007-08-21 Ulrich Drepper <drepper@redhat.com>
212 * allocatestack.c (__reclaim_stacks): Clear the TSD in the
213 reclaimed stack if necessary.
214 * Makefile (tests): Add tst-tsd6.
215 * tst-tsd6.c: New file.
217 2007-08-21 Jakub Jelinek <jakub@redhat.com>
219 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_robust_dead):
220 Add private argument.
222 2007-08-20 Ulrich Drepper <drepper@redhat.com>
224 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
225 (__pthread_cond_timedwait): Use clock_gettime from VDSO if possible.
227 2007-08-16 Jakub Jelinek <jakub@redhat.com>
229 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h
230 (__lll_robust_timedlock): Pass private as last argument to
231 __lll_robust_timedlock_wait.
232 (__lll_unlock): Fix a pasto.
234 2007-08-15 Jakub Jelinek <jakub@redhat.com>
236 * sysdeps/unix/sysv/linux/sparc/internaltypes.h (sparc_new_sem,
237 sparc_old_sem): New structs.
238 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c
239 (__sem_wait_cleanup): New function.
240 (__new_sem_wait): Use sparc_new_sem structure. Bump and afterwards
241 decrease nwaiters. Register __sem_wait_cleanup as cleanup handler.
242 Pass isem->private ^ FUTEX_PRIVATE_FLAG as last argument to
244 (__old_sem_wait): New function.
245 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_wait.c: Include
246 nptl/sysdeps/unix/sysv/linux/sparc version.
247 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_timedwait.c:
249 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_post.c: Likewise.
250 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_trywait.c
251 (__new_sem_trywait): Use sparc_old_sem structure.
252 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_timedwait.c
253 (sem_timedwait): Use sparc_new_sem structure. Bump and afterwards
254 decrease nwaiters. Register __sem_wait_cleanup as cleanup handler.
255 Pass isem->private ^ FUTEX_PRIVATE_FLAG as last argument to
256 lll_futex_timed_wait.
257 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c (__new_sem_post):
258 Use sparc_new_sem structure. Only wake if nwaiters > 0. Pass
259 isem->private ^ FUTEX_PRIVATE_FLAG as last argument to
261 (__old_sem_post): New function.
262 * sysdeps/unix/sysv/linux/sparc/sem_wait.c: New file.
263 * sysdeps/unix/sysv/linux/sparc/sem_init.c: New file.
264 * sysdeps/unix/sysv/linux/sparc/sem_timedwait.c: New file.
265 * sysdeps/unix/sysv/linux/sparc/sem_post.c: New file.
266 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_init.c: Remove.
267 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_init.c: Remove.
269 2007-08-14 Kaz Kojima <kkojima@rr.iij4u.or.jp>
271 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
272 (__pthread_cond_broadcast): Pass LLL_PRIVATE to lll_* and or
273 FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
274 Don't use FUTEX_CMP_REQUEUE if dep_mutex is not process private.
275 * sysdeps/unix/sysv/linux/shpthread_cond_signal.S
276 (__pthread_cond_signal): Pass LLL_PRIVATE to lll_* and or
277 FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
279 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Include
280 kernel-features.h and tcb-offsets.h.
281 (__pthread_cond_wait, __condvar_w_cleanup): Pass LLL_PRIVATE to
282 lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
284 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Include
286 (__pthread_cond_timedwait, __condvar_tw_cleanup): Pass LLL_PRIVATE
287 to lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
289 * sysdeps/unix/sysv/linux/sh/pthread_once.S: Use #ifdef
290 __ASSUME_PRIVATE_FUTEX instead of #if __ASSUME_PRIVATE_FUTEX.
291 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
292 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
293 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
294 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
295 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
297 2007-08-14 Jakub Jelinek <jakub@redhat.com>
299 * sysdeps/unix/sysv/linux/lowlevellock.c: Comment fix.
300 * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c
301 (__lll_timedwait_tid): Pass LLL_SHARED as 4th argument to
302 lll_futex_timed_wait.
304 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (__lll_unlock,
305 __lll_robust_unlock): Rewrite as macros instead of inline functions.
306 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_unlock,
307 __lll_robust_unlock, __lll_wait_tid): Likewise.
309 2007-08-13 Jakub Jelinek <jakub@redhat.com>
311 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (__lll_private_flag):
313 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
314 (__pthread_cond_broadcast): Pass LLL_PRIVATE to lll_* and or
315 FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
316 Don't use FUTEX_CMP_REQUEUE if dep_mutex is not process private.
317 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
318 (__pthread_cond_signal): Pass LLL_PRIVATE to lll_* and or
319 FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
320 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Include
322 (__pthread_cond_wait, __condvar_w_cleanup): Pass LLL_PRIVATE to
323 lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
324 process private. Switch DW_CFA_advance_loc1 and some
325 DW_CFA_advance_loc .eh_frame opcodes to DW_CFA_advance_loc4.
326 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
327 (__pthread_cond_timedwait, __condvar_tw_cleanup): Pass LLL_PRIVATE to
328 lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
329 process private. Switch DW_CFA_advance_loc{1,2} and some
330 DW_CFA_advance_loc .eh_frame opcodes to DW_CFA_advance_loc4.
331 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Use
332 #ifdef __ASSUME_PRIVATE_FUTEX instead of #if __ASSUME_PRIVATE_FUTEX.
333 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
335 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
336 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
337 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
339 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
340 (__pthread_cond_broadcast): Compare %r8 instead of
341 dep_mutex-cond_*(%rdi) with $-1.
342 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
343 (__pthread_cond_signal): Xor FUTEX_WAKE_OP with FUTEX_WAKE instead
346 2007-08-13 Ulrich Drepper <drepper@redhat.com>
348 * sysdeps/unix/sysv/linux/i386/i786/Implies: New file.
350 2007-08-13 Jakub Jelinek <jakub@redhat.com>
352 * allocatestack.c: Include kernel-features.h.
353 * pthread_create.c: Likewise.
354 * pthread_mutex_init.c: Likewise.
356 * pthread_cond_timedwait.c: Likewise.
357 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Likewise.
358 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
359 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
360 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
361 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
362 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
363 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
365 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
367 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
368 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
369 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
370 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
372 2007-08-12 Jakub Jelinek <jakub@redhat.com>
374 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h
375 [__WORDSIZE=32] (pthread_rwlock_t): Split __flags element into four
376 byte elements. One of them is the new __shared element.
377 [__WORDSIZE=64] (pthread_rwlock_t): Renamed __pad1 element to __shared,
378 adjust names of other padding elements.
379 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h
380 [__WORDSIZE=32] (pthread_rwlock_t): Split __flags element into four
381 byte elements. One of them is the new __shared element.
382 [__WORDSIZE=64] (pthread_rwlock_t): Renamed __pad1 element to __shared,
383 adjust names of other padding elements.
384 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_rwlock_t):
385 Renamed __pad1 element to __shared, adjust names of other padding
387 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
388 (pthread_rwlock_t): Likewise.
389 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_lock): Fix a
392 2007-08-09 Anton Blanchard <anton@samba.org>
394 * sysdeps/unix/sysv/linux/powerpc/pthread_spin_unlock.c: New file.
396 2007-08-12 Ulrich Drepper <drepper@redhat.com>
398 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Include
400 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
402 2007-08-11 Ulrich Drepper <drepper@redhat.com>
404 * pthreadP.h (PTHREAD_ROBUST_MUTEX_PSHARED): Define.
405 * pthread_mutex_lock.c: Use it instead of PTHREAD_MUTEX_PSHARED when
406 dealing with robust mutexes.
407 * pthread_mutex_timedlock.c: Likewise.
408 * pthread_mutex_trylock.c: Likewise.
409 * pthread_mutex_unlock.c: Likewise.
410 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
412 2007-08-06 Jakub Jelinek <jakub@redhat.com>
414 * pthreadP.h (PTHREAD_MUTEX_PSHARED_BIT): Define.
415 (PTHREAD_MUTEX_TYPE): Mask __kind with 127.
416 (PTHREAD_MUTEX_PSHARED): Define.
417 * pthread_mutex_init.c (__pthread_mutex_init): Set
418 PTHREAD_MUTEX_PSHARED_BIT for pshared or robust
420 * pthread_mutex_lock.c (LLL_MUTEX_LOCK): Take mutex as argument
421 instead of its __data.__lock field, pass PTHREAD_MUTEX_PSHARED
422 as second argument to lll_lock.
423 (LLL_MUTEX_TRYLOCK): Take mutex as argument
424 instead of its __data.__lock field.
425 (LLL_ROBUST_MUTEX_LOCK): Take mutex as argument instead of its
426 __data.__lock field, pass PTHREAD_MUTEX_PSHARED as second argument
428 (__pthread_mutex_lock): Update LLL_MUTEX_LOCK, LLL_MUTEX_TRYLOCK,
429 LLL_ROBUST_MUTEX_LOCK users, use PTHREAD_MUTEX_TYPE (mutex)
430 instead of mutex->__data.__kind directly, pass
431 PTHREAD_MUTEX_PSHARED (mutex) to lll_unlock and lll_futex_wait.
432 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Use
433 PTHREAD_MUTEX_TYPE (mutex) instead of mutex->__data.__kind
434 directly, pass PTHREAD_MUTEX_PSHARED (mutex) to lll_unlock.
435 (pthread_mutex_timedlock): Pass PTHREAD_MUTEX_PSHARED (mutex)
436 to lll_timedlock, lll_robust_timedlock, lll_unlock and
437 lll_futex_timed_wait. Use PTHREAD_MUTEX_TYPE (mutex) instead
438 of mutex->__data.__kind directly.
439 * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Pass
440 PTHREAD_MUTEX_PSHARED (mutex) to lll_timedlock,
441 lll_robust_timedlock, lll_unlock and lll_futex_timed_wait. Use
442 PTHREAD_MUTEX_TYPE (mutex) instead of mutex->__data.__kind directly.
443 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Pass
444 PTHREAD_MUTEX_PSHARED (mutex) to lll_unlock, lll_robust_unlock
446 * pthread_mutex_setprioceiling.c (pthread_mutex_setprioceiling): Pass
447 PTHREAD_MUTEX_PSHARED (mutex) to lll_futex_wait and lll_futex_wake.
448 Use PTHREAD_MUTEX_TYPE (mutex) instead of mutex->__data.__kind
450 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c (LLL_MUTEX_LOCK):
451 Take mutex as argument instead of its __data.__lock field, pass
452 PTHREAD_MUTEX_PSHARED as second argument to lll_cond_lock.
453 (LLL_MUTEX_TRYLOCK): Take mutex as argument instead of its
455 (LLL_ROBUST_MUTEX_LOCK): Take mutex as argument instead of its
456 __data.__lock field, pass PTHREAD_MUTEX_PSHARED as second argument
457 to lll_robust_cond_lock.
458 * pthread_cond_broadcast.c (__pthread_cond_broadcast): Add pshared
459 variable, pass it to lll_lock, lll_unlock, lll_futex_requeue and
460 lll_futex_wake. Don't use lll_futex_requeue if dependent mutex
461 has PTHREAD_MUTEX_PSHARED_BIT bit set in its __data.__kind.
462 * pthread_cond_destroy.c (__pthread_cond_destroy): Add pshared
463 variable, pass it to lll_lock, lll_unlock, lll_futex_wake and
465 * pthread_cond_signal.c (__pthread_cond_signal): Add pshared
466 variable, pass it to lll_lock, lll_unlock, lll_futex_wake_unlock and
468 * pthread_cond_timedwait.c (__pthread_cond_wait): Add
469 pshared variable, pass it to lll_lock, lll_unlock,
470 lll_futex_timedwait and lll_futex_wake.
471 * pthread_cond_wait.c (__condvar_cleanup, __pthread_cond_wait): Add
472 pshared variable, pass it to lll_lock, lll_unlock, lll_futex_wait
474 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_futex_requeue,
475 lll_futex_wake_unlock): Add private argument, use __lll_private_flag
477 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_requeue,
478 lll_futex_wake_unlock): Likewise.
479 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (lll_futex_requeue):
481 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (lll_futex_requeue,
482 lll_futex_wake_unlock): Likewise.
483 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_futex_requeue):
485 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue,
486 lll_futex_wake_unlock): Likewise.
487 (lll_futex_wake): Fix a typo.
488 * sysdeps/unix/sysv/linux/pthread-pi-defines.sym (PS_BIT): Add.
489 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
490 (__pthread_cond_broadcast): Pass LLL_PRIVATE to lll_* and or
491 FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
492 Don't use FUTEX_CMP_REQUEUE if dep_mutex is not process private.
493 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
494 (__pthread_cond_signal): Pass LLL_PRIVATE to lll_* and or
495 FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
496 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
497 (__pthread_cond_timedwait): Likewise.
498 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:
499 (__condvar_cleanup, __pthread_cond_wait): Likewise.
501 2007-08-05 Jakub Jelinek <jakub@redhat.com>
503 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
504 Don't use CGOTSETUP and CGOTRESTORE macros.
505 (CGOTSETUP, CGOTRESTORE): Remove.
506 <IS_IN_rtld> (CENABLE, CDISABLE): Don't use JUMPTARGET, branch to
509 2007-08-01 Kaz Kojima <kkojima@rr.iij4u.or.jp>
511 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Remove
512 definitions for private futexes.
513 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Include
514 kernel-features.h and lowlevellock.h. Use private futexes if
516 (__lll_lock_wait_private, __lll_unlock_wake_private): New.
517 (__lll_mutex_lock_wait): Rename to
518 (__lll_lock_wait): ... this. Don't compile in for libc.so.
519 (__lll_mutex_timedlock_wait): Rename to ...
520 (__lll_timedlock_wait): ... this. Use __NR_gettimeofday.
521 Don't compile in for libc.so.
522 (__lll_mutex_unlock_wake): Rename to ...
523 (__lll_unlock_wake): ... this. Don't compile in for libc.so.
524 (__lll_timedwait_tid): Use __NR_gettimeofday.
525 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Allow including
526 the header from assembler. Renamed all lll_mutex_* resp.
527 lll_robust_mutex_* macros to lll_* resp. lll_robust_*.
528 Renamed all LLL_MUTEX_LOCK_* macros to LLL_LOCK_*.
529 (FUTEX_CMP_REQUEUE, FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE):
531 (__lll_lock_wait_private): Add prototype.
532 (__lll_lock_wait, __lll_timedlock_wait, __lll_robust_lock_wait,
533 __lll_robust_timedlock_wait, __lll_unlock_wake_private,
534 __lll_unlock_wake): Likewise.
535 (lll_lock): Add private argument. Call __lll_lock_wait_private
536 if private is constant LLL_PRIVATE.
537 (lll_robust_lock, lll_cond_lock, lll_robust_cond_lock,
538 lll_timedlock, lll_robust_timedlock): Add private argument.
539 (lll_unlock): Add private argument. Call __lll_unlock_wake_private
540 if private is constant LLL_PRIVATE.
541 (lll_robust_unlock, lll_robust_dead): Add private argument.
542 (lll_lock_t): Remove.
543 (__lll_cond_wait, __lll_cond_timedwait, __lll_cond_wake,
544 __lll_cond_broadcast, lll_cond_wait, lll_cond_timedwait,
545 lll_cond_wake, lll_cond_broadcast): Remove.
546 * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S: Include
547 kernel-features.h and lowlevellock.h.
548 (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Remove.
549 (LOAD_FUTEX_WAIT): Define.
550 (__lll_robust_mutex_lock_wait): Rename to ...
551 (__lll_robust_lock_wait): ... this. Add private argument.
552 Use LOAD_FUTEX_WAIT macro.
553 (__lll_robust_mutex_timedlock_wait): Rename to ...
554 (__lll_robust_timedlock_wait): ... this. Add private argument.
555 Use __NR_gettimeofday. Use LOAD_FUTEX_WAIT macro.
556 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Include
558 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Remove.
559 (pthread_barrier_wait): Use __lll_{lock,unlock}_* instead of
560 __lll_mutex_{lock,unlock}_*.
561 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Include
562 lowlevellock.h and pthread-errnos.h.
563 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE,
564 FUTEX_CMP_REQUEUE, EINVAL): Remove.
565 (__pthread_cond_broadcast): Use __lll_{lock,unlock}_* instead of
566 __lll_mutex_{lock,unlock}_*.
567 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Include
568 lowlevellock.h and pthread-errnos.h.
569 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE, EINVAL): Remove.
570 (__pthread_cond_signal): Use __lll_{lock,unlock}_* instead of
571 __lll_mutex_{lock,unlock}_*.
572 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Include
574 (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE): Remove.
575 (__pthread_cond_timedwait): Use __lll_{lock,unlock}_* instead of
576 __lll_mutex_{lock,unlock}_*. Use __NR_gettimeofday.
577 (__condvar_tw_cleanup): Likewise.
578 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Include
580 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Remove.
581 (__pthread_cond_wait): Use __lll_{lock,unlock}_* instead of
582 __lll_mutex_{lock,unlock}_*.
583 ( __condvar_w_cleanup): Likewise.
584 * sysdeps/unix/sysv/linux/sh/pthread_once.S: Include lowlevellock.h.
585 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
586 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Include
588 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
589 (__pthread_rwlock_rdlock): Use __lll_{lock,unlock}_* instead of
590 __lll_mutex_{lock,unlock}_*.
591 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Include
593 (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE,
594 FUTEX_PRIVATE_FLAG): Remove.
595 (pthread_rwlock_timedrdlock): Use __lll_{lock,unlock}_* instead of
596 __lll_mutex_{lock,unlock}_*. Use __NR_gettimeofday.
597 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Include
599 (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE,
600 FUTEX_PRIVATE_FLAG): Remove.
601 (pthread_rwlock_timedwrlock): Use __lll_{lock,unlock}_* instead of
602 __lll_mutex_{lock,unlock}_*. Use __NR_gettimeofday.
603 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Include
605 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
606 (__pthread_rwlock_unlock): Use __lll_{lock,unlock}_* instead of
607 __lll_mutex_{lock,unlock}_*.
608 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Include
610 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
611 (__pthread_rwlock_wrlock): Use __lll_{lock,unlock}_* instead of
612 __lll_mutex_{lock,unlock}_*.
613 * sysdeps/unix/sysv/linux/sh/sem_post.S: Include lowlevellock.h.
614 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
615 (__new_sem_post): Use standard initial exec code sequences.
616 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Include
618 (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE,
619 FUTEX_PRIVATE_FLAG): Remove.
620 (sem_timedwait): Use __NR_gettimeofday. Use standard initial
622 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Include lowlevellock.h.
623 (__new_sem_trywait): Use standard initial exec code sequences.
624 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Include lowlevellock.h.
625 (__new_sem_wait): Use standard initial exec code sequences.
627 2007-07-31 Anton Blanchard <anton@samba.org>
629 * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
630 Use __asm __volatile (__lll_acq_instr ::: "memory") instead of
633 2007-07-31 Jakub Jelinek <jakub@redhat.com>
635 * allocatestack.c (stack_cache_lock): Change type to int.
636 (get_cached_stack, allocate_stack, __deallocate_stack,
637 __make_stacks_executable, __find_thread_by_id, __nptl_setxid,
638 __pthread_init_static_tls, __wait_lookup_done): Add LLL_PRIVATE
639 as second argument to lll_lock and lll_unlock macros on
641 * pthread_create.c (__find_in_stack_list): Likewise.
642 (start_thread): Similarly with pd->lock. Use lll_robust_dead
643 macro instead of lll_robust_mutex_dead, pass LLL_SHARED to it
645 * descr.h (struct pthread): Change lock and setxid_futex field
647 * old_pthread_cond_broadcast.c (__pthread_cond_broadcast_2_0): Use
648 LLL_LOCK_INITIALIZER instead of LLL_MUTEX_LOCK_INITIALIZER.
649 * old_pthread_cond_signal.c (__pthread_cond_signal_2_0): Likewise.
650 * old_pthread_cond_timedwait.c (__pthread_cond_timedwait_2_0):
652 * old_pthread_cond_wait.c (__pthread_cond_wait_2_0): Likewise.
653 * pthread_cond_init.c (__pthread_cond_init): Likewise.
654 * pthreadP.h (__attr_list_lock): Change type to int.
655 * pthread_attr_init.c (__attr_list_lock): Likewise.
656 * pthread_barrier_destroy.c (pthread_barrier_destroy): Pass
657 ibarrier->private ^ FUTEX_PRIVATE_FLAG as second argument to
659 * pthread_barrier_wait.c (pthread_barrier_wait): Likewise and
660 also for lll_futex_{wake,wait}.
661 * pthread_barrier_init.c (pthread_barrier_init): Make iattr
663 * pthread_cond_broadcast.c (__pthread_cond_broadcast): Pass
664 LLL_SHARED as second argument to lll_{,un}lock.
665 * pthread_cond_destroy.c (__pthread_cond_destroy): Likewise.
666 * pthread_cond_signal.c (__pthread_cond_singal): Likewise.
667 * pthread_cond_timedwait.c (__pthread_cond_timedwait): Likewise.
668 * pthread_cond_wait.c (__condvar_cleanup, __pthread_cond_wait):
670 * pthread_getattr_np.c (pthread_getattr_np): Add LLL_PRIVATE
671 as second argument to lll_{,un}lock macros on pd->lock.
672 * pthread_getschedparam.c (__pthread_getschedparam): Likewise.
673 * pthread_setschedparam.c (__pthread_setschedparam): Likewise.
674 * pthread_setschedprio.c (pthread_setschedprio): Likewise.
675 * tpp.c (__pthread_tpp_change_priority, __pthread_current_priority):
677 * sysdeps/pthread/createthread.c (do_clone, create_thread):
679 * pthread_once.c (once_lock): Change type to int.
680 (__pthread_once): Pass LLL_PRIVATE as second argument to
681 lll_{,un}lock macros on once_lock.
682 * pthread_rwlock_rdlock.c (__pthread_rwlock_rdlock): Use
683 lll_{,un}lock macros instead of lll_mutex_{,un}lock, pass
684 rwlock->__data.__shared as second argument to them and similarly
686 * pthread_rwlock_timedrdlock.c (pthread_rwlock_timedrdlock):
688 * pthread_rwlock_timedwrlock.c (pthread_rwlock_timedwrlock):
690 * pthread_rwlock_tryrdlock.c (__pthread_rwlock_tryrdlock): Likewise.
691 * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Likewise.
692 * pthread_rwlock_unlock.c (__pthread_rwlock_unlock): Likewise.
693 * pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock): Likewise.
694 * sem_close.c (sem_close): Pass LLL_PRIVATE as second argument
695 to lll_{,un}lock macros on __sem_mappings_lock.
696 * sem_open.c (check_add_mapping): Likewise.
697 (__sem_mappings_lock): Change type to int.
698 * semaphoreP.h (__sem_mappings_lock): Likewise.
699 * pthread_mutex_lock.c (LLL_MUTEX_LOCK, LLL_MUTEX_TRYLOCK,
700 LLL_ROBUST_MUTEX_LOCK): Use lll_{,try,robust_}lock macros
701 instead of lll_*mutex_*, pass LLL_SHARED as last
703 (__pthread_mutex_lock): Use lll_unlock instead of lll_mutex_unlock,
704 pass LLL_SHARED as last argument.
705 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c (LLL_MUTEX_LOCK,
706 LLL_MUTEX_TRYLOCK, LLL_ROBUST_MUTEX_LOCK): Use
707 lll_{cond_,cond_try,robust_cond}lock macros instead of lll_*mutex_*,
708 pass LLL_SHARED as last argument.
709 * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Use
710 lll_{timed,try,robust_timed,un}lock instead of lll_*mutex*, pass
711 LLL_SHARED as last argument.
712 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Similarly.
713 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt):
715 * sysdeps/pthread/bits/libc-lock.h (__libc_lock_lock,
716 __libc_lock_lock_recursive, __libc_lock_unlock,
717 __libc_lock_unlock_recursive): Pass LLL_PRIVATE as second
718 argument to lll_{,un}lock.
719 * sysdeps/pthread/bits/stdio-lock.h (_IO_lock_lock,
720 _IO_lock_unlock): Likewise.
721 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Don't use
723 * sysdeps/unix/sysv/linux/unregister-atfork.c (__unregister_atfork):
724 Pass LLL_PRIVATE as second argument to lll_{,un}lock macros on
726 * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork,
728 (__fork_lock): Change type to int.
729 * sysdeps/unix/sysv/linux/fork.h (__fork_lock): Likewise.
730 * sysdeps/unix/sysv/linux/sem_post.c (__new_sem_post): Pass
731 isem->private ^ FUTEX_PRIVATE_FLAG as second argument to
733 * sysdeps/unix/sysv/linux/sem_timedwait.c (sem_timedwait): Likewise.
734 * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Likewise.
735 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait_private):
737 (__lll_lock_wait, __lll_timedlock_wait): Add private argument and
738 pass it through to lll_futex_*wait, only compile in when
740 * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
741 (__lll_robust_lock_wait, __lll_robust_timedlock_wait): Add private
742 argument and pass it through to lll_futex_*wait.
743 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Renamed all
744 lll_mutex_* resp. lll_robust_mutex_* macros to lll_* resp.
745 lll_robust_*. Renamed all __lll_mutex_* resp. __lll_robust_mutex_*
746 inline functions to __lll_* resp. __lll_robust_*.
747 (LLL_MUTEX_LOCK_INITIALIZER): Remove.
748 (lll_mutex_dead): Add private argument.
749 (__lll_lock_wait_private): New prototype.
750 (__lll_lock_wait, __lll_robust_lock_wait, __lll_lock_timedwait,
751 __lll_robust_lock_timedwait): Add private argument to prototypes.
752 (__lll_lock): Add private argument, if it is constant LLL_PRIVATE,
753 call __lll_lock_wait_private, otherwise pass private to
755 (__lll_robust_lock, __lll_cond_lock, __lll_timedlock,
756 __lll_robust_timedlock): Add private argument, pass it to
757 __lll_*wait functions.
758 (__lll_unlock): Add private argument, if it is constant LLL_PRIVATE,
759 call __lll_unlock_wake_private, otherwise pass private to
761 (__lll_robust_unlock): Add private argument, pass it to
762 __lll_robust_unlock_wake.
763 (lll_lock, lll_robust_lock, lll_cond_lock, lll_timedlock,
764 lll_robust_timedlock, lll_unlock, lll_robust_unlock): Add private
765 argument, pass it through to __lll_* inline function.
766 (__lll_mutex_unlock_force, lll_mutex_unlock_force): Remove.
767 (lll_lock_t): Remove.
768 (__lll_cond_wait, __lll_cond_timedwait, __lll_cond_wake,
769 __lll_cond_broadcast, lll_cond_wait, lll_cond_timedwait,
770 lll_cond_wake, lll_cond_broadcast): Remove.
771 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
772 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
773 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
774 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
775 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Allow including
776 the header from assembler. Renamed all lll_mutex_* resp.
777 lll_robust_mutex_* macros to lll_* resp. lll_robust_*.
778 (LOCK, FUTEX_CMP_REQUEUE, FUTEX_WAKE_OP,
779 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
780 (LLL_MUTEX_LOCK_INITIALIZER, LLL_MUTEX_LOCK_INITIALIZER_LOCKED,
781 LLL_MUTEX_LOCK_INITIALIZER_WAITERS): Remove.
782 (__lll_mutex_lock_wait, __lll_mutex_timedlock_wait,
783 __lll_mutex_unlock_wake, __lll_lock_wait, __lll_unlock_wake):
785 (__lll_trylock_asm, __lll_lock_asm_start, __lll_unlock_asm): Define.
786 (lll_robust_trylock, lll_cond_trylock): Use LLL_LOCK_INITIALIZER*
787 rather than LLL_MUTEX_LOCK_INITIALIZER* macros.
788 (lll_trylock): Likewise, use __lll_trylock_asm, pass
789 MULTIPLE_THREADS_OFFSET as another asm operand.
790 (lll_lock): Add private argument, use __lll_lock_asm_start, pass
791 MULTIPLE_THREADS_OFFSET as last asm operand, call
792 __lll_lock_wait_private if private is constant LLL_PRIVATE,
793 otherwise pass private as another argument to __lll_lock_wait.
794 (lll_robust_lock, lll_cond_lock, lll_robust_cond_lock,
795 lll_timedlock, lll_robust_timedlock): Add private argument, pass
796 private as another argument to __lll_*lock_wait call.
797 (lll_unlock): Add private argument, use __lll_unlock_asm, pass
798 MULTIPLE_THREADS_OFFSET as another asm operand, call
799 __lll_unlock_wake_private if private is constant LLL_PRIVATE,
800 otherwise pass private as another argument to __lll_unlock_wake.
801 (lll_robust_unlock): Add private argument, pass private as another
802 argument to __lll_unlock_wake.
803 (lll_robust_dead): Add private argument, use __lll_private_flag
805 (lll_islocked): Use LLL_LOCK_INITIALIZER instead of
806 LLL_MUTEX_LOCK_INITIALIZER.
807 (lll_lock_t): Remove.
808 (LLL_LOCK_INITIALIZER_WAITERS): Define.
809 (__lll_cond_wait, __lll_cond_timedwait, __lll_cond_wake,
810 __lll_cond_broadcast, lll_cond_wait, lll_cond_timedwait,
811 lll_cond_wake, lll_cond_broadcast): Remove.
812 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
813 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Revert
814 2007-05-2{3,9} changes.
815 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Include
816 kernel-features.h and lowlevellock.h.
817 (LOAD_PRIVATE_FUTEX_WAIT): Define.
818 (LOAD_FUTEX_WAIT): Rewritten.
819 (LOCK, SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't
821 (__lll_lock_wait_private, __lll_unlock_wake_private): New functions.
822 (__lll_mutex_lock_wait): Rename to ...
823 (__lll_lock_wait): ... this. Take futex addr from %edx instead of
824 %ecx, %ecx is now private argument. Don't compile in for libc.so.
825 (__lll_mutex_timedlock_wait): Rename to ...
826 (__lll_timedlock_wait): ... this. Use __NR_gettimeofday. %esi
827 contains private argument. Don't compile in for libc.so.
828 (__lll_mutex_unlock_wake): Rename to ...
829 (__lll_unlock_wake): ... this. %ecx contains private argument.
830 Don't compile in for libc.so.
831 (__lll_timedwait_tid): Use __NR_gettimeofday.
832 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: Include
833 kernel-features.h and lowlevellock.h.
834 (LOAD_FUTEX_WAIT): Define.
835 (LOCK, SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't
837 (__lll_robust_mutex_lock_wait): Rename to ...
838 (__lll_robust_lock_wait): ... this. Futex addr is now in %edx
839 argument, %ecx argument contains private. Use LOAD_FUTEX_WAIT
841 (__lll_robust_mutex_timedlock_wait): Rename to ...
842 (__lll_robust_timedlock_wait): ... this. Use __NR_gettimeofday.
843 %esi argument contains private, use LOAD_FUTEX_WAIT macro.
844 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Include
846 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
847 (pthread_barrier_wait): Rename __lll_mutex_* to __lll_*, pass
848 PRIVATE(%ebx) ^ LLL_SHARED as private argument in %ecx to
849 __lll_lock_wait and __lll_unlock_wake, pass MUTEX(%ebx) address
850 to __lll_lock_wait in %edx.
851 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S:
852 Include lowlevellock.h and pthread-errnos.h.
853 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE,
854 FUTEX_CMP_REQUEUE, EINVAL, LOCK): Don't define.
855 (__pthread_cond_broadcast): Rename __lll_mutex_* to __lll_*, pass
856 cond_lock address in %edx rather than %ecx to __lll_lock_wait,
857 pass LLL_SHARED in %ecx to both __lll_lock_wait and
859 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S:
860 Include lowlevellock.h and pthread-errnos.h.
861 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_WAKE_OP,
862 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE, EINVAL, LOCK): Don't define.
863 (__pthread_cond_signal): Rename __lll_mutex_* to __lll_*, pass
864 cond_lock address in %edx rather than %ecx to __lll_lock_wait,
865 pass LLL_SHARED in %ecx to both __lll_lock_wait and
867 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
868 Include lowlevellock.h.
869 (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE, LOCK):
871 (__pthread_cond_timedwait): Rename __lll_mutex_* to __lll_*, pass
872 cond_lock address in %edx rather than %ecx to __lll_lock_wait,
873 pass LLL_SHARED in %ecx to both __lll_lock_wait and
874 __lll_unlock_wake. Use __NR_gettimeofday.
875 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
876 Include lowlevellock.h.
877 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
878 (__pthread_cond_wait, __condvar_w_cleanup): Rename __lll_mutex_*
879 to __lll_*, pass cond_lock address in %edx rather than %ecx to
880 __lll_lock_wait, pass LLL_SHARED in %ecx to both __lll_lock_wait
881 and __lll_unlock_wake.
882 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S:
883 Include lowlevellock.h.
884 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
885 (__pthread_rwlock_rdlock): Rename __lll_mutex_* to __lll_*, pass
886 MUTEX(%ebx) address in %edx rather than %ecx to
887 __lll_lock_wait, pass PSHARED(%ebx) in %ecx to both __lll_lock_wait
888 and __lll_unlock_wake. Move return value from %ecx to %edx
890 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
891 Include lowlevellock.h.
892 (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE, LOCK):
894 (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*, pass
895 MUTEX(%ebp) address in %edx rather than %ecx to
896 __lll_lock_wait, pass PSHARED(%ebp) in %ecx to both __lll_lock_wait
897 and __lll_unlock_wake. Move return value from %ecx to %edx
898 register. Use __NR_gettimeofday.
899 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
900 Include lowlevellock.h.
901 (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE, LOCK):
903 (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*, pass
904 MUTEX(%ebp) address in %edx rather than %ecx to
905 __lll_lock_wait, pass PSHARED(%ebp) in %ecx to both __lll_lock_wait
906 and __lll_unlock_wake. Move return value from %ecx to %edx
907 register. Use __NR_gettimeofday.
908 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
909 Include lowlevellock.h.
910 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
911 (__pthread_rwlock_unlock): Rename __lll_mutex_* to __lll_*, pass
912 MUTEX(%edi) address in %edx rather than %ecx to
913 __lll_lock_wait, pass PSHARED(%edi) in %ecx to both __lll_lock_wait
914 and __lll_unlock_wake.
915 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S:
916 Include lowlevellock.h.
917 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
918 (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*, pass
919 MUTEX(%ebx) address in %edx rather than %ecx to
920 __lll_lock_wait, pass PSHARED(%ebx) in %ecx to both __lll_lock_wait
921 and __lll_unlock_wake. Move return value from %ecx to %edx
923 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Include
925 (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Don't
927 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Include lowlevellock.h.
928 (LOCK, SYS_futex, FUTEX_WAKE): Don't define.
929 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Include
931 (LOCK, SYS_futex, SYS_gettimeofday, FUTEX_WAIT): Don't define.
932 (sem_timedwait): Use __NR_gettimeofday.
933 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Include
935 (LOCK): Don't define.
936 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Include
938 (LOCK, SYS_futex, FUTEX_WAIT): Don't define.
939 * sysdeps/unix/sysv/linux/powerpc/sem_post.c: Wake only when there
941 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: Revert
942 2007-05-2{3,9} changes.
943 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Include
944 kernel-features.h and lowlevellock.h.
945 (LOAD_PRIVATE_FUTEX_WAIT): Define.
946 (LOAD_FUTEX_WAIT): Rewritten.
947 (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't define.
948 (__lll_lock_wait_private, __lll_unlock_wake_private): New functions.
949 (__lll_mutex_lock_wait): Rename to ...
950 (__lll_lock_wait): ... this. %esi is now private argument.
951 Don't compile in for libc.so.
952 (__lll_mutex_timedlock_wait): Rename to ...
953 (__lll_timedlock_wait): ... this. %esi contains private argument.
954 Don't compile in for libc.so.
955 (__lll_mutex_unlock_wake): Rename to ...
956 (__lll_unlock_wake): ... this. %esi contains private argument.
957 Don't compile in for libc.so.
958 * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: Include
959 kernel-features.h and lowlevellock.h.
960 (LOAD_FUTEX_WAIT): Define.
961 (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't define.
962 (__lll_robust_mutex_lock_wait): Rename to ...
963 (__lll_robust_lock_wait): ... this. %esi argument contains private.
964 Use LOAD_FUTEX_WAIT macro.
965 (__lll_robust_mutex_timedlock_wait): Rename to ...
966 (__lll_robust_timedlock_wait): ... this. %esi argument contains
967 private, use LOAD_FUTEX_WAIT macro.
968 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Include
970 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
971 (pthread_barrier_wait): Rename __lll_mutex_* to __lll_*, pass
972 PRIVATE(%rdi) ^ LLL_SHARED as private argument in %esi to
973 __lll_lock_wait and __lll_unlock_wake.
974 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S:
975 Include lowlevellock.h and pthread-errnos.h.
976 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE,
977 FUTEX_CMP_REQUEUE, EINVAL, LOCK): Don't define.
978 (__pthread_cond_broadcast): Rename __lll_mutex_* to __lll_*,
979 pass LLL_SHARED in %esi to both __lll_lock_wait and
981 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S:
982 Include lowlevellock.h and pthread-errnos.h.
983 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_WAKE_OP,
984 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE, EINVAL, LOCK): Don't define.
985 (__pthread_cond_signal): Rename __lll_mutex_* to __lll_*,
986 pass LLL_SHARED in %esi to both __lll_lock_wait and
988 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:
989 Include lowlevellock.h.
990 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
991 (__pthread_cond_timedwait): Rename __lll_mutex_* to __lll_*,
992 pass LLL_SHARED in %esi to both __lll_lock_wait and
994 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:
995 Include lowlevellock.h.
996 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
997 (__pthread_cond_wait, __condvar_cleanup): Rename __lll_mutex_*
998 to __lll_*, pass LLL_SHARED in %esi to both __lll_lock_wait
999 and __lll_unlock_wake.
1000 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S:
1001 Include lowlevellock.h.
1002 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
1004 (__pthread_rwlock_rdlock): Rename __lll_mutex_* to __lll_*,
1005 pass PSHARED(%rdi) in %esi to both __lll_lock_wait
1006 and __lll_unlock_wake.
1007 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
1008 Include lowlevellock.h.
1009 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
1011 (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*,
1012 pass PSHARED(%rdi) in %esi to both __lll_lock_wait
1013 and __lll_unlock_wake.
1014 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
1015 Include lowlevellock.h.
1016 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
1018 (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*,
1019 pass PSHARED(%rdi) in %esi to both __lll_lock_wait
1020 and __lll_unlock_wake.
1021 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S:
1022 Include lowlevellock.h.
1023 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
1025 (__pthread_rwlock_unlock): Rename __lll_mutex_* to __lll_*,
1026 pass PSHARED(%rdi) in %esi to both __lll_lock_wait
1027 and __lll_unlock_wake.
1028 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S:
1029 Include lowlevellock.h.
1030 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
1032 (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*,
1033 pass PSHARED(%rdi) in %ecx to both __lll_lock_wait
1034 and __lll_unlock_wake.
1035 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Include
1037 (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Don't
1039 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Include lowlevellock.h.
1040 (LOCK, SYS_futex, FUTEX_WAKE): Don't define.
1041 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Include
1043 (LOCK, SYS_futex, FUTEX_WAIT): Don't define.
1044 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Include
1046 (LOCK): Don't define.
1047 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Include
1049 (LOCK, SYS_futex, FUTEX_WAIT): Don't define.
1050 * sysdeps/unix/sysv/linux/sparc/internaltypes.h: New file.
1051 * sysdeps/unix/sysv/linux/sparc/pthread_barrier_destroy.c: New file.
1052 * sysdeps/unix/sysv/linux/sparc/pthread_barrier_init.c: New file.
1053 * sysdeps/unix/sysv/linux/sparc/pthread_barrier_wait.c: New file.
1054 * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c
1055 (__lll_lock_wait_private): New function.
1056 (__lll_lock_wait, __lll_timedlock_wait): Add private argument, pass
1057 it to lll_futex_*wait. Don't compile in for libc.so.
1058 * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_init.c:
1060 * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c
1061 (struct sparc_pthread_barrier): Remove.
1062 (pthread_barrier_wait): Use union sparc_pthread_barrier instead of
1063 struct sparc_pthread_barrier. Pass
1064 ibarrier->s.pshared ? LLL_SHARED : LLL_PRIVATE to lll_{,un}lock
1065 and lll_futex_wait macros.
1066 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_init.c:
1068 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
1069 Include sparc pthread_barrier_wait.c instead of generic one.
1071 2007-07-30 Jakub Jelinek <jakub@redhat.com>
1073 * tst-rwlock14.c (do_test): Avoid warnings on 32-bit arches.
1075 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S
1076 (pthread_rwlock_timedrdlock): Copy futex retval to %esi rather than
1078 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S
1079 (pthread_rwlock_timedwrlock): Likewise.
1080 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S
1081 (__pthread_rwlock_unlock): Fix MUTEX != 0 args to __lll_*.
1083 2007-07-31 Jakub Jelinek <jakub@redhat.com>
1085 * sysdeps/sparc/tls.h (tcbhead_t): Add private_futex field.
1087 2007-07-26 Jakub Jelinek <jakub@redhat.com>
1089 * tst-locale2.c (useless): Add return statement.
1091 2007-07-24 Jakub Jelinek <jakub@redhat.com>
1093 * allocatestack.c (__nptl_setxid, __wait_lookup_done): Replace
1094 lll_private_futex_* (*) with lll_futex_* (*, LLL_PRIVATE).
1095 * pthread_create.c (start_thread): Likewise.
1096 * init.c (sighandler_setxid): Likewise.
1097 * sysdeps/alpha/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1098 * sysdeps/ia64/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1099 * sysdeps/i386/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1100 * sysdeps/s390/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1101 * sysdeps/powerpc/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1102 * sysdeps/x86_64/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1103 * sysdeps/sparc/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1104 * sysdeps/sh/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1105 * sysdeps/pthread/aio_misc.h (AIO_MISC_NOTIFY, AIO_MISC_WAIT):
1107 * sysdeps/pthread/gai_misc.h (GAI_MISC_NOTIFY, GAI_MISC_WAIT):
1109 * sysdeps/unix/sysv/linux/unregister-atfork.c (__unregister_atfork):
1111 * sysdeps/unix/sysv/linux/rtld-lowlevel.h (__rtld_waitzero,
1112 __rtld_notify): Likewise.
1113 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Likewise.
1114 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (clear_once_control,
1115 __pthread_once): Likewise.
1116 * sysdeps/unix/sysv/linux/alpha/pthread_once.c (clear_once_control,
1117 __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
1118 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_PRIVATE_FLAG,
1119 LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
1120 (lll_futex_wait): Add private argument, define as wrapper around
1121 lll_futex_timed_wait.
1122 (lll_futex_timed_wait, lll_futex_wake): Add private argument,
1123 use __lll_private_flag macro.
1124 (lll_robust_mutex_dead, __lll_mutex_unlock, __lll_robust_mutex_unlock,
1125 __lll_mutex_unlock_force): Pass LLL_SHARED as last arg to lll_futex_*.
1126 * sysdeps/unix/sysv/linux/ia64/pthread_once.c (clear_once_control,
1127 __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
1128 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_PRIVATE_FLAG,
1129 LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
1130 (lll_futex_wait): Add private argument, define as wrapper around
1131 lll_futex_timed_wait.
1132 (lll_futex_timed_wait, lll_futex_wake): Add private argument,
1133 use __lll_private_flag macro.
1134 (__lll_mutex_unlock, __lll_robust_mutex_unlock, lll_wait_tid,
1135 __lll_mutex_unlock_force): Pass LLL_SHARED as last arg to lll_futex_*.
1136 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (__lll_private_flag):
1138 (lll_futex_timed_wait, lll_futex_wake): Use it.
1139 (lll_private_futex_wait, lll_private_futex_timed_wait,
1140 lll_private_futex_wake): Removed.
1141 * sysdeps/unix/sysv/linux/s390/pthread_once.c (clear_once_control,
1142 __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
1143 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_PRIVATE_FLAG,
1144 LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
1145 (lll_futex_wait): Add private argument, define as wrapper around
1146 lll_futex_timed_wait.
1147 (lll_futex_timed_wait, lll_futex_wake): Add private argument,
1148 use __lll_private_flag macro.
1149 (lll_robust_mutex_dead, __lll_mutex_unlock, __lll_robust_mutex_unlock,
1150 lll_wait_tid, __lll_mutex_unlock_force): Pass LLL_SHARED as last arg
1152 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
1153 (lll_private_futex_wait, lll_private_futex_timed_wait,
1154 lll_private_futex_wake): Removed.
1155 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (__lll_private_flag):
1156 Fix !__ASSUME_PRIVATE_FUTEX non-constant private case.
1157 (lll_private_futex_wait, lll_private_futex_timed_wait,
1158 lll_private_futex_wake): Removed.
1159 * sysdeps/unix/sysv/linux/sparc/pthread_once.c (clear_once_control,
1160 __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
1161 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_PRIVATE_FLAG,
1162 LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
1163 (lll_futex_wait): Add private argument, define as wrapper around
1164 lll_futex_timed_wait.
1165 (lll_futex_timed_wait, lll_futex_wake): Add private argument,
1166 use __lll_private_flag macro.
1167 (lll_robust_mutex_dead, __lll_mutex_unlock, __lll_robust_mutex_unlock,
1168 lll_wait_tid, __lll_mutex_unlock_force): Pass LLL_SHARED as last arg
1170 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (__lll_private_flag):
1172 (lll_futex_timed_wait, lll_futex_wake): Use it.
1173 (lll_private_futex_wait, lll_private_futex_timed_wait,
1174 lll_private_futex_wake): Removed.
1176 2007-07-27 Jakub Jelinek <jakub@redhat.com>
1178 * sysdeps/sparc/tls.h (tcbhead_t): Move gscope_flag to the end
1179 of the structure for sparc32.
1181 2007-07-26 Aurelien Jarno <aurelien@aurel32.net>
1183 * sysdeps/sparc/tls.h (tcbhead_t): Add gscope_flag.
1185 2007-07-23 Ulrich Drepper <drepper@redhat.com>
1187 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: Fix
1188 code used when private futexes are assumed.
1189 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
1192 2007-07-23 Jakub Jelinek <jakub@redhat.com>
1194 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
1195 (__lll_private_flag): Define.
1196 (lll_futex_wait): Define as a wrapper around lll_futex_timed_wait.
1197 (lll_futex_timed_wait, lll_futex_wake, lll_futex_wake_unlock): Use
1199 (lll_private_futex_wait, lll_private_futex_timedwait,
1200 lll_private_futex_wake): Define as wrapper around non-_private
1202 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
1203 (__lll_private_flag): Define.
1204 (lll_futex_timed_wait, lll_futex_wake): Use __lll_private_flag.
1205 (lll_private_futex_wait, lll_private_futex_timedwait,
1206 lll_private_futex_wake): Define as wrapper around non-_private
1209 2007-07-10 Steven Munroe <sjmunroe@us.ibm.com>
1211 * pthread_rwlock_rdlock.c (__pthread_rwlock_rdlock): Add LLL_SHARED
1212 parameter to lll_futex_wait call.
1213 * pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock): Likewise.
1215 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
1216 Replace lll_futex_wait with lll_private_futex_wait.
1217 * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
1218 Add LLL_SHARED parameter to lll_futex_wake().
1220 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define LLL_PRIVATE
1221 LLL_SHARED, lll_private_futex_wait, lll_private_futex_timed_wait and
1222 lll_private_futex_wake.
1223 (lll_futex_wait): Add private parameter. Adjust FUTEX_PRIVATE_FLAG
1224 bit from private parm before syscall.
1225 (lll_futex_timed_wait): Likewise.
1226 (lll_futex_wake): Likewise.
1227 (lll_futex_wake_unlock): Likewise.
1228 (lll_mutex_unlock): Add LLL_SHARED parm to lll_futex_wake call.
1229 (lll_robust_mutex_unlock): Likewise.
1230 (lll_mutex_unlock_force): Likewise.
1231 (lll_wait_tid): Add LLL_SHARED parm to lll_futex_wait call.
1233 2007-07-23 Ulrich Drepper <drepper@redhat.com>
1235 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: Fix
1236 compilation when unconditionally using private futexes.
1237 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
1238 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
1240 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
1241 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
1243 2007-07-17 Jakub Jelinek <jakub@redhat.com>
1245 * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock_clear_flags2):
1248 2007-07-06 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1250 * sysdeps/sh/tls.h: Include stdlib.h, list.h, sysdep.h and
1253 2007-05-16 Roland McGrath <roland@redhat.com>
1255 * init.c (__nptl_initial_report_events): New variable.
1256 (__pthread_initialize_minimal_internal): Initialize pd->report_events
1259 2007-06-22 Jakub Jelinek <jakub@redhat.com>
1261 * pthread_getattr_np.c (pthread_getattr_np): Clear cpuset and
1262 cpusetsize if pthread_getaffinity_np failed with ENOSYS.
1264 2007-06-19 Ulrich Drepper <drepper@redhat.com>
1266 * sysdeps/unix/sysv/linux/rtld-lowlevel.h: Remove mrlock
1269 2007-06-18 Ulrich Drepper <drepper@redhat.com>
1271 * pthreadP.h: Define PTHREAD_MUTEX_TYPE.
1272 * phtread_mutex_lock.c: Use PTHREAD_MUTEX_TYPE.
1273 * pthread_mutex_timedlock.c: Likewise.
1274 * pthread_mutex_trylock.c: Likewise.
1275 * pthread_mutex_unlock.c: Likewise.
1277 2007-06-17 Andreas Schwab <schwab@suse.de>
1279 * sysdeps/pthread/pt-initfini.c: Tell gcc about the nonstandard
1282 2007-06-17 Ulrich Drepper <drepper@redhat.com>
1284 * allocatestack.c (allocate_stack): Make code compile if
1285 __ASSUME_PRIVATE_FUTEX is set.
1287 2007-06-17 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1289 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S:
1290 (__pthread_rwlock_rdlock): Don't use non SH-3/4 instruction.
1291 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S:
1292 (__pthread_rwlock_wrlock): Likewise.
1293 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S:
1294 (pthread_rwlock_timedrdlock): Likewise.
1295 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S:
1296 (pthread_rwlock_timedwrlock): Likewise.
1297 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S:
1298 (__pthread_rwlock_unlock): Likewise.
1300 2007-06-10 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1302 * sysdeps/sh/tcb-offsets.sym: Add PRIVATE_FUTEX.
1303 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Include endian.h.
1304 Split __flags into __flags, __shared, __pad1 and __pad2.
1305 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Use private
1306 futexes if they are available.
1307 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Adjust so that change
1308 in libc-lowlevellock.S allow using private futexes.
1309 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Define
1310 FUTEX_PRIVATE_FLAG. Add additional parameter to lll_futex_wait,
1311 lll_futex_timed_wait and lll_futex_wake. Change lll_futex_wait
1312 to call lll_futex_timed_wait. Add lll_private_futex_wait,
1313 lll_private_futex_timed_wait and lll_private_futex_wake.
1314 (lll_robust_mutex_unlock): Fix typo.
1315 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Use private
1316 field in futex command setup.
1317 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Use
1318 COND_NWAITERS_SHIFT instead of COND_CLOCK_BITS.
1319 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
1320 * sysdeps/unix/sysv/linux/sh/pthread_once.S: Use private futexes
1321 if they are available. Remove clear_once_control.
1322 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Use private
1323 futexes if they are available.
1324 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
1325 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
1326 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
1327 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
1328 * sysdeps/unix/sysv/linux/sh/sem_post.S: Add private futex support.
1329 Wake only when there are waiters.
1330 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Add private futex
1331 support. Indicate that there are waiters. Remove unnecessary
1332 extra cancellation test.
1333 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise. Removed
1334 left-over duplication of __sem_wait_cleanup.
1336 2007-06-07 Ulrich Drepper <drepper@redhat.com>
1338 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Add additional
1339 parameter to lll_futex_wait, lll_futex_timed_wait, and
1340 lll_futex_wake. Change lll_futex_wait to call lll_futex_timed_wait.
1341 Add lll_private_futex_wait, lll_private_futex_timed_wait, and
1342 lll_private_futex_wake.
1343 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
1344 * allocatestack.c: Adjust use of lll_futex_* macros.
1346 * lowlevellock.h: Likewise.
1347 * pthread_barrier_wait.c: Likewise.
1348 * pthread_cond_broadcast.c: Likewise.
1349 * pthread_cond_destroy.c: Likewise.
1350 * pthread_cond_signal.c: Likewise.
1351 * pthread_cond_timedwait.c: Likewise.
1352 * pthread_cond_wait.c: Likewise.
1353 * pthread_create.c: Likewise.
1354 * pthread_mutex_lock.c: Likewise.
1355 * pthread_mutex_setprioceiling.c: Likewise.
1356 * pthread_mutex_timedlock.c: Likewise.
1357 * pthread_mutex_unlock.c: Likewise.
1358 * pthread_rwlock_timedrdlock.c: Likewise.
1359 * pthread_rwlock_timedwrlock.c: Likewise.
1360 * pthread_rwlock_unlock.c: Likewise.
1361 * sysdeps/alpha/tls.h: Likewise.
1362 * sysdeps/i386/tls.h: Likewise.
1363 * sysdeps/ia64/tls.h: Likewise.
1364 * sysdeps/powerpc/tls.h: Likewise.
1365 * sysdeps/pthread/aio_misc.h: Likewise.
1366 * sysdeps/pthread/gai_misc.h: Likewise.
1367 * sysdeps/s390/tls.h: Likewise.
1368 * sysdeps/sh/tls.h: Likewise.
1369 * sysdeps/sparc/tls.h: Likewise.
1370 * sysdeps/unix/sysv/linux/fork.c: Likewise.
1371 * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
1372 * sysdeps/unix/sysv/linux/lowlevelrobustlock.c: Likewise.
1373 * sysdeps/unix/sysv/linux/rtld-lowlevel.h: Likewise.
1374 * sysdeps/unix/sysv/linux/sem_post.c: Likewise.
1375 * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
1376 * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
1377 * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
1378 * sysdeps/unix/sysv/linux/sparc/pthread_once.c: Likewise.
1379 * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c:
1381 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c: Likewise.
1382 * sysdeps/x86_64/tls.h: Likewise.
1384 2007-05-29 Ulrich Drepper <drepper@redhat.com>
1386 * pthread_getattr_np.c: No need to install a cancellation handler,
1387 this is no cancellation point.
1388 * pthread_getschedparam.c: Likewise.
1389 * pthread_setschedparam.c: Likewise.
1390 * pthread_setschedprio.c: Likewise.
1391 * sysdeps/unix/sysv/linux/lowlevellock.c: Remove all traces of
1393 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Likewise.
1394 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
1395 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
1396 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
1397 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
1398 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
1399 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
1400 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
1401 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
1402 * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c: Likewise.
1403 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
1404 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
1406 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Checking
1407 whether there are more than one thread makes no sense here since
1408 we only call the slow path if the locks are taken.
1409 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: Likewise.
1411 * sysdeps/unix/sysv/linux/internaltypes.h: Introduce
1412 COND_NWAITERS_SHIFT.
1413 * pthread_cond_destroy.c: Use COND_NWAITERS_SHIFT instead of
1415 * pthread_cond_init.c: Likewise.
1416 * pthread_cond_timedwait.c: Likewise.
1417 * pthread_cond_wait.c: Likewise.
1418 * pthread_condattr_getclock.c: Likewise.
1419 * pthread_condattr_setclock.c: Likewise.
1420 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Likewise.
1421 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
1422 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
1423 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
1424 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
1426 2007-05-28 Jakub Jelinek <jakub@redhat.com>
1428 * sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstacksize.c: Include
1431 * sysdeps/i386/tls.h (THREAD_GSCOPE_RESET_FLAG): Use explicit
1433 (THREAD_GSCOPE_GET_FLAG): Remove.
1434 * sysdeps/x86_64/tls.h (THREAD_GSCOPE_GET_FLAG): Remove.
1435 * allocatestack.c (__wait_lookup_done): Revert 2007-05-24
1437 * sysdeps/powerpc/tls.h (tcbhead_t): Remove gscope_flag.
1438 (THREAD_GSCOPE_GET_FLAG): Remove.
1439 (THREAD_GSCOPE_RESET_FLAG): Use THREAD_SELF->header.gscope_flag
1440 instead of THREAD_GSCOPE_GET_FLAG.
1441 (THREAD_GSCOPE_SET_FLAG): Likewise. Add atomic_write_barrier after
1443 * sysdeps/s390/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
1444 THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
1445 THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
1446 THREAD_GSCOPE_WAIT): Define.
1447 * sysdeps/sparc/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
1448 THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
1449 THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
1450 THREAD_GSCOPE_WAIT): Define.
1451 * sysdeps/sh/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
1452 THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
1453 THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
1454 THREAD_GSCOPE_WAIT): Define.
1455 * sysdeps/ia64/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
1456 THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
1457 THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
1458 THREAD_GSCOPE_WAIT): Define.
1460 2007-05-24 Richard Henderson <rth@redhat.com>
1462 * descr.h (struct pthread): Add header.gscope_flag.
1463 * sysdeps/alpha/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
1464 THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
1465 THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
1466 THREAD_GSCOPE_WAIT): Define.
1468 2007-05-27 Ulrich Drepper <drepper@redhat.com>
1470 * init.c: Make it compile with older kernel headers.
1472 * tst-initializers1.c: Show through exit code which test failed.
1474 * pthread_rwlock_init.c: Also initialize __shared field.
1475 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Split __flags
1476 element in rwlock structure into four byte elements. One of them is
1477 the new __shared element.
1478 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h [__WORDSIZE=32]:
1480 [__WORDSIZE=64]: Renamed __pad1 element int rwlock structure to
1481 __shared, adjust names of other padding elements.
1482 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
1483 * sysdeps/pthread/pthread.h: Adjust rwlock initializers.
1484 * sysdeps/unix/sysv/linux/lowlevelrwlock.sym: Add PSHARED.
1485 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define
1487 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Change main
1488 futex to use private operations if possible.
1489 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
1491 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
1493 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
1494 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
1495 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
1496 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
1498 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
1500 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
1501 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
1503 2007-05-26 Ulrich Drepper <drepper@redhat.com>
1505 * pthreadP.h (PTHREAD_RWLOCK_PREFER_READER_P): Define.
1506 * pthread_rwlock_rdlock.c: Use PTHREAD_RWLOCK_PREFER_READER_P.
1507 * pthread_rwlock_timedrdlock.c: Likewise.
1508 * pthread_rwlock_tryrdlock.c: Likewise.
1510 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S (sem_trywait): Tiny
1513 * sysdeps/unix/sysv/linux/sem_wait.c: Add missing break.
1514 * sysdeps/unix/sysv/linux/sem_timedwait.c: Removed left-over
1515 duplication of __sem_wait_cleanup.
1517 * allocatestack.c: Revert last change.
1519 * sysdeps/i386/tls.h: Likewise.
1520 * sysdeps/x86_64/tls.h: Likewise.
1521 * descr.h [TLS_DTV_AT_TP] (struct pthread): Add private_futex field to
1523 * sysdeps/powerpc/tcb-offsets.sym: Add PRIVATE_FUTEX_OFFSET.
1525 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_barrier):
1527 * sysdeps/unix/sysv/linux/lowlevelbarrier.sym: Add PRIVATE definition.
1528 * pthread_barrier_init.c: Set private flag if pshared and private
1529 futexes are supported.
1530 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Use
1531 private field in futex command setup.
1532 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise.
1534 2007-05-25 Ulrich Drepper <drepper@redhat.com>
1536 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Add private futex
1538 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
1539 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
1540 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
1541 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
1542 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
1544 * semaphoreP.h: Declare __old_sem_init and __old_sem_wait.
1545 * sem_init.c (__new_sem_init): Rewrite to initialize all three
1546 fields in the structure.
1547 (__old_sem_init): New function.
1548 * sem_open.c: Initialize all fields of the structure.
1549 * sem_getvalue.c: Adjust for renamed element.
1550 * sysdeps/unix/sysv/linux/Makefile [subdir=nptl]
1551 (gen-as-const-headers): Add structsem.sym.
1552 * sysdeps/unix/sysv/linux/structsem.sym: New file.
1553 * sysdeps/unix/sysv/linux/internaltypes.h: Rename struct sem to
1554 struct new_sem. Add struct old_sem.
1555 * sysdeps/unix/sysv/linux/sem_post.c: Wake only when there are waiters.
1556 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
1557 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
1558 * sysdeps/unix/sysv/linux/sem_wait.c: Indicate that there are waiters.
1559 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
1560 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
1561 * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
1562 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
1563 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
1564 * Makefile (tests): Add tst-sem10, tst-sem11, tst-sem12.
1565 * tst-sem10.c: New file.
1566 * tst-sem11.c: New file.
1567 * tst-sem12.c: New file.
1568 * tst-typesizes.c: Test struct new_sem and struct old_sem instead
1571 2007-05-25 Ulrich Drepper <drepper@redhat.com>
1572 Jakub Jelinek <jakub@redhat.com>
1574 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
1575 Move __pthread_enable_asynccancel right before futex syscall.
1576 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
1579 2007-05-24 Jakub Jelinek <jakub@redhat.com>
1581 * sysdeps/i386/tls.h (THREAD_SET_PRIVATE_FUTEX,
1582 THREAD_COPY_PRIVATE_FUTEX): Define.
1583 * sysdeps/x86_64/tls.h (THREAD_SET_PRIVATE_FUTEX,
1584 THREAD_COPY_PRIVATE_FUTEX): Define.
1585 * allocatestack.c (allocate_stack): Use THREAD_COPY_PRIVATE_FUTEX.
1586 * init.c (__pthread_initialize_minimal_internal): Use
1587 THREAD_SET_PRIVATE_FUTEX.
1589 * sysdeps/powerpc/tls.h (tcbhead_t): Add gscope_flag.
1590 (THREAD_GSCOPE_FLAG_UNUSED, THREAD_GSCOPE_FLAG_USED,
1591 THREAD_GSCOPE_FLAG_WAIT): Define.
1592 (THREAD_GSCOPE_GET_FLAG, THREAD_GSCOPE_SET_FLAG,
1593 THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_WAIT): Define.
1594 * sysdeps/i386/tls.h (THREAD_GSCOPE_WAIT): Don't use
1596 (THREAD_GSCOPE_GET_FLAG): Define.
1597 * sysdeps/x86_64/tls.h (THREAD_GSCOPE_GET_FLAG): Define.
1598 * allocatestack.c (__wait_lookup_done): Use THREAD_GSCOPE_GET_FLAG
1599 instead of ->header.gscope_flag directly.
1601 2007-05-23 Ulrich Drepper <drepper@redhat.com>
1603 * init.c (__pthread_initialize_minimal_internal): Check whether
1604 private futexes are available.
1605 * allocatestack.c (allocate_stack): Copy private_futex field from
1606 current thread into the new stack.
1607 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: Use private
1608 futexes if they are available.
1609 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise
1610 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Adjust so that change
1611 in libc-lowlevellock.S allow using private futexes.
1612 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
1613 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Define
1615 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
1616 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Use private futexes
1617 if they are available.
1618 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
1619 * sysdeps/x86_64/tcb-offsets.sym: Add PRIVATE_FUTEX.
1620 * sysdeps/i386/tcb-offsets.sym: Likewise.
1621 * sysdeps/x86_64/tls.h (tcbhead_t): Add private_futex field.
1622 * sysdeps/i386/tls.h (tcbhead_t): Likewise.
1624 2007-05-21 Ulrich Drepper <drepper@redhat.com>
1626 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
1627 Remove ptr_wait_lookup_done again.
1628 * init.c (pthread_functions): Don't add .ptr_wait_lookup_done here.
1629 (__pthread_initialize_minimal_internal): Initialize
1630 _dl_wait_lookup_done pointer in _rtld_global directly.
1631 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
1632 Remove code to code _dl_wait_lookup_done.
1633 * sysdeps/x86_64/tls.h (THREAD_GSCOPE_WAIT): The pointer is not
1636 2007-05-21 Jakub Jelinek <jakub@redhat.com>
1638 * tst-robust9.c (do_test): Don't fail if ENABLE_PI and
1639 pthread_mutex_init failed with ENOTSUP.
1641 2007-05-19 Ulrich Drepper <drepper@redhat.com>
1643 * allocatestack.c (__wait_lookup_done): New function.
1644 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
1645 Add ptr_wait_lookup_done.
1646 * init.c (pthread_functions): Initialize .ptr_wait_lookup_done.
1647 * pthreadP.h: Declare __wait_lookup_done.
1648 * sysdeps/i386/tls.h (tcbhead_t): Add gscope_flag.
1649 Define macros to implement reference handling of global scope.
1650 * sysdeps/x86_64/tls.h: Likewise.
1651 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
1652 Initialize GL(dl_wait_lookup_done).
1654 2007-05-17 Ulrich Drepper <drepper@redhat.com>
1657 * pthread_mutex_lock.c: Preserve FUTEX_WAITERS bit when dead owner
1659 * pthread_mutex_timedlock.c: Likewise.
1660 * pthread_mutex_trylock.c: Likewise.
1661 Patch in part by Atsushi Nemoto <anemo@mba.ocn.ne.jp>.
1663 * Makefile (tests): Add tst-robust9 and tst-robustpi9.
1664 * tst-robust9.c: New file.
1665 * tst-robustpi9.c: New file.
1667 * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Remove
1668 unnecessary extra cancellation test.
1670 2007-05-14 Ulrich Drepper <drepper@redhat.com>
1672 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Remove unnecessary
1673 extra cancellation test.
1674 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
1676 2007-05-10 Ulrich Drepper <drepper@redhat.com>
1678 * descr.h (struct pthread): Rearrange members to fill hole in
1681 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
1682 (__pthread_setaffinity_new): If syscall was successful and
1683 RESET_VGETCPU_CACHE is defined, use it before returning.
1684 * sysdeps/unix/sysv/linux/x86_64/pthread_setaffinity.c: New file.
1686 2007-05-10 Jakub Jelinek <jakub@redhat.com>
1689 * tst-align2.c: Include stackinfo.h.
1690 * tst-getpid1.c: Likewise.
1692 2007-05-02 Carlos O'Donell <carlos@systemhalted.org>
1695 * tst-align2.c (do_test): Add _STACK_GROWS_UP case.
1696 * tst-getpid1.c (do_test): Likewise.
1699 * allocatestack.c (change_stack_perm): Add _STACK_GROWS_UP case.
1700 (allocate_stack): Likewise.
1702 2007-05-07 Ulrich Drepper <drepper@redhat.com>
1704 * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
1705 (__lll_robust_lock_wait): Fix race caused by reloading of futex value.
1706 (__lll_robust_timedlock_wait): Likewise.
1707 Reported by Alexey Kuznetsov <kuznet@ms2.inr.ac.ru>.
1709 2007-05-06 Mike Frysinger <vapier@gentoo.org>
1712 * tst-cancel-wrappers.sh: Set C["fdatasync"] to 1.
1713 * tst-cancel4.c (tf_fdatasync): New test.
1715 2007-04-27 Ulrich Drepper <drepper@redhat.com>
1718 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Treat error
1719 check mutexes like normal mutexes.
1722 * sysdeps/unix/sysv/linux/timer_create.c (timer_create):
1723 Initialize the whole sigevent structure to appease valgrind.
1725 2007-04-25 Ulrich Drepper <drepper@redhat.com>
1727 * sysdeps/x86_64/tls.h (tcbhead_t): Add vgetcpu_cache.
1728 * sysdeps/x86_64/tcb-offsets.sym: Add VGETCPU_CACHE_OFFSET.
1730 2007-04-06 Ulrich Drepper <drepper@redhat.com>
1732 * tst-locale1.c: Avoid warnings.
1733 * tst-locale2.c: Likewise.
1735 2007-03-19 Steven Munroe <sjmunroe@us.ibm.com>
1737 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
1738 (__lll_robust_trylock): Add MUTEX_HINT_ACQ to lwarx instruction.
1740 2007-03-16 Jakub Jelinek <jakub@redhat.com>
1742 * sysdeps/pthread/bits/libc-lock.h: Use __extern_inline and
1743 __extern_always_inline where appropriate.
1744 * sysdeps/pthread/pthread.h: Likewise.
1746 2007-03-13 Richard Henderson <rth@redhat.com>
1748 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (PSEUDO): Use two
1749 separate cfi regions for the two subsections.
1751 2007-02-25 Ulrich Drepper <drepper@redhat.com>
1753 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Reset refcntr in
1754 new thread, don't just decrement it.
1755 Patch by Suzuki K P <suzuki@in.ibm.com>.
1757 2007-02-21 Ulrich Drepper <drepper@redhat.com>
1759 * sysdeps/pthread/pthread-functions.h: Correct last patch, correct
1760 PTHFCT_CALL definition.
1762 2007-02-18 Ulrich Drepper <drepper@redhat.com>
1764 * sysdeps/pthread/pthread-functions.h: If PTR_DEMANGLE is not
1765 available, don't use it.
1767 2007-02-09 Jakub Jelinek <jakub@redhat.com>
1769 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
1770 (__lll_mutex_timedlock_wait): Use correct pointer when we don't
1771 call into the kernel to delay.
1773 2007-01-18 Ulrich Drepper <drepper@redhat.com>
1775 * tst-initializers1.c: We want to test the initializers as seen
1776 outside of libc, so undefined _LIBC.
1778 * pthread_join.c (cleanup): Avoid warning.
1780 2007-01-17 Ulrich Drepper <drepper@redhat.com>
1782 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
1783 (__lll_timedwait_tid): Add unwind info.
1785 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Don't just copy the
1786 function table, mangle the pointers.
1787 * sysdeps/pthread/pthread-functions.h: Define PTHFCT_CALL.
1788 * forward.c: Use PTHFCT_CALL and __libc_pthread_functions_init.
1789 * sysdeps/pthread/bits/libc-lock.h: When using __libc_pthread_functions
1790 demangle pointers before use.
1791 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Use PTHFCT_CALL to
1793 * sysdeps/unix/sysv/linux/jmp-unwind.c: Likewise.
1794 * sysdeps/pthread/setxid.h: Likewise.
1796 2007-01-12 Ulrich Drepper <drepper@redhat.com>
1798 * tst-rwlock7.c: Show some more information in case of correct
1801 2007-01-11 Ulrich Drepper <drepper@redhat.com>
1803 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
1804 (lll_futex_timed_wait): Undo part of last change, don't negate
1807 2007-01-10 Ulrich Drepper <drepper@redhat.com>
1809 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Cleanups. Define
1810 FUTEX_CMP_REQUEUE and lll_futex_requeue.
1812 2006-12-28 David S. Miller <davem@davemloft.net>
1814 * shlib-versions: Fix sparc64 linux target specification.
1816 2007-01-10 Jakub Jelinek <jakub@redhat.com>
1818 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
1819 Adjust include path for pthread_barrier_wait.c move.
1821 2006-12-21 Jakub Jelinek <jakub@redhat.com>
1823 * sysdeps/unix/sysv/linux/pthread_kill.c (pthread_kill): Make sure
1824 tid isn't reread from pd->tid in between ESRCH test and the syscall.
1826 2006-12-06 Jakub Jelinek <jakub@redhat.com>
1828 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO): Handle
1829 6 argument cancellable syscalls.
1830 (STM_6, LM_6, LR7_0, LR7_1, LR7_2, LR7_3, LR7_4, LR7_5, LR7_6): Define.
1831 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO): Handle
1832 6 argument cancellable syscalls.
1833 (STM_6, LM_6, LR7_0, LR7_1, LR7_2, LR7_3, LR7_4, LR7_5, LR7_6): Define.
1835 2006-12-09 Ulrich Drepper <drepper@redhat.com>
1837 * sysdeps/unix/sysv/linux/rtld-lowlevel.h
1838 (__rtld_mrlock_initialize): Add missing closing parenthesis.
1840 2006-10-30 Jakub Jelinek <jakub@redhat.com>
1842 * sysdeps/ia64/pthread_spin_unlock.c (pthread_spin_unlock): Use
1843 __sync_lock_release instead of __sync_lock_release_si.
1845 2006-10-29 Jakub Jelinek <jakub@redhat.com>
1847 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (RTLD_SINGLE_THREAD_P):
1849 (SINGLE_THREAD_P): Define to 1 if IS_IN_rtld.
1850 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: Likewise.
1851 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
1852 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
1853 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
1854 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
1855 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
1856 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
1857 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
1858 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
1859 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
1861 2006-10-27 Ulrich Drepper <drepper@redhat.com>
1863 * sysdeps/pthread/pthread_barrier_wait.c: Move to...
1864 * pthread_barrier_wait.c: ...here.
1865 * sysdeps/pthread/pthread_cond_broadcast.c: Move to...
1866 * pthread_cond_broadcast.c: ...here.
1867 * sysdeps/pthread/pthread_cond_signal.c: Move to...
1868 * pthread_cond_signal.c: ...here.
1869 * sysdeps/pthread/pthread_cond_timedwait.c: Move to...
1870 * pthread_cond_timedwait.c: ...here.
1871 * sysdeps/pthread/pthread_cond_wait.c: Move to...
1872 * pthread_cond_wait.c: ...here.
1873 * sysdeps/pthread/pthread_once.c: Move to...
1874 * pthread_once.c: ...here.
1875 * sysdeps/pthread/pthread_rwlock_rdlock.c: Move to...
1876 * pthread_rwlock_rdlock.c: ...here.
1877 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Move to...
1878 * pthread_rwlock_timedrdlock.c: ...here.
1879 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Move to...
1880 * pthread_rwlock_timedwrlock.c: ...here.
1881 * sysdeps/pthread/pthread_rwlock_unlock.c: Move to...
1882 * pthread_rwlock_unlock.c: ...here.
1883 * sysdeps/pthread/pthread_rwlock_wrlock.c: Move to...
1884 * pthread_rwlock_wrlock.c: ...here.
1885 * sysdeps/pthread/pthread_spin_destroy.c: Move to...
1886 * pthread_spin_destroy.c: ...here.
1887 * sysdeps/pthread/pthread_spin_init.c: Move to...
1888 * pthread_spin_init.c: ...here.
1889 * sysdeps/pthread/pthread_spin_unlock.c: Move to...
1890 * pthread_spin_unlock.c: ...here.
1891 * sysdeps/pthread/pthread_getcpuclockid.c: Move to...
1892 * pthread_getcpuclockid.c: ...here.
1894 * init.c: USE_TLS support is now always enabled.
1895 * tst-tls5.h: Likewise.
1896 * sysdeps/alpha/tls.h: Likewise.
1897 * sysdeps/i386/tls.h: Likewise.
1898 * sysdeps/ia64/tls.h: Likewise.
1899 * sysdeps/powerpc/tls.h: Likewise.
1900 * sysdeps/s390/tls.h: Likewise.
1901 * sysdeps/sh/tls.h: Likewise.
1902 * sysdeps/sparc/tls.h: Likewise.
1903 * sysdeps/x86_64/tls.h: Likewise.
1905 2006-10-27 Jakub Jelinek <jakub@redhat.com>
1907 * sysdeps/unix/sysv/linux/rtld-lowlevel.h (__rtld_mrlock_lock,
1908 __rtld_mrlock_change): Update oldval if atomic compare and exchange
1911 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
1912 Define to THREAD_SELF->header.multiple_threads.
1913 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SINGLE_THREAD_P):
1915 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (SINGLE_THREAD_P):
1917 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h
1918 (SINGLE_THREAD_P): Likewise.
1919 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
1920 (SINGLE_THREAD_P): Likewise.
1921 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
1922 (SINGLE_THREAD_P): Likewise.
1923 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
1924 (SINGLE_THREAD_P): Likewise.
1925 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (SINGLE_THREAD_P):
1927 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h
1928 (SINGLE_THREAD_P): Likewise.
1929 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h
1930 (SINGLE_THREAD_P): Likewise.
1931 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (SINGLE_THREAD_P):
1934 2006-10-26 Jakub Jelinek <jakub@redhat.com>
1936 * pthread_attr_setstacksize.c (NEW_VERNUM): Define to GLIBC_2_3_3
1937 by default rather than 2_3_3.
1939 2006-10-17 Jakub Jelinek <jakub@redhat.com>
1941 * sysdeps/unix/sysv/linux/rtld-lowlevel.h (__rtld_mrlock_lock,
1942 __rtld_mrlock_unlock, __rtld_mrlock_change, __rtld_mrlock_done): Use
1943 atomic_* instead of catomic_* macros.
1945 2006-10-12 Ulrich Drepper <drepper@redhat.com>
1948 * sysdeps/unix/sysv/linux/bits/local_lim.h: Add SEM_VALUE_MAX.
1949 * sysdeps/unix/sysv/linux/powerpc/bits/local_lim.h: Likewise.
1950 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
1951 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
1952 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
1953 * sysdeps/unix/sysv/linux/i386/bits/semaphore.h: Remove SEM_VALUE_MAX.
1954 * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: Likewise.
1955 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
1956 * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: Likewise.
1957 * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h: Likewise.
1958 * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: Likewise.
1959 * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: Likewise.
1960 * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: Likewise.
1962 2006-10-11 Ulrich Drepper <drepper@redhat.com>
1964 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Add support for
1965 cancelable syscalls with six parameters.
1967 * sysdeps/unix/sysv/linux/rtld-lowlevel.h: Use catomic_*
1968 operations instead of atomic_*.
1970 2006-10-09 Ulrich Drepper <drepper@redhat.com>
1972 * sysdeps/unix/sysv/linux/rtld-lowlevel.h: New file..
1974 2006-10-07 Ulrich Drepper <drepper@redhat.com>
1976 * sysdeps/unix/sysv/linux/powerpc/bits/local_lim.h: New file.
1977 * sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstack.c: New file.
1978 * sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstacksize.c:
1980 * pthread_attr_setstack.c: Allow overwriting the version number of the
1982 * pthread_attr_setstacksize.c: Likewise.
1983 (__old_pthread_attr_setstacksize): If STACKSIZE_ADJUST is defined use
1985 * sysdeps/unix/sysv/linux/powerpc/Versions (libpthread): Add
1986 pthread_attr_setstack and pthread_attr_setstacksize to GLIBC_2.6.
1988 2006-09-24 Ulrich Drepper <drepper@redhat.com>
1991 * descr.h (ENQUEUE_MUTEX_BOTH): Add cast to avoid warning.
1992 Patch by Petr Baudis.
1994 2006-09-18 Jakub Jelinek <jakub@redhat.com>
1996 * tst-kill4.c (do_test): Explicitly set tf thread's stack size.
1998 * tst-cancel2.c (tf): Loop as long as something was written.
2000 2006-09-12 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2002 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: For PI
2003 mutexes wake all mutexes.
2004 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Don't increment
2005 WAKEUP_SEQ if this would increase the value beyond TOTAL_SEQ.
2006 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
2008 2006-09-12 Ulrich Drepper <drepper@redhat.com>
2010 * tst-cond22.c (tf): Slight changes to the pthread_cond_wait use
2011 to guarantee the thread is always canceled.
2013 2006-09-08 Jakub Jelinek <jakub@redhat.com>
2015 * tst-cond22.c: Include pthread.h instead of pthreadP.h.
2017 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Only
2018 increase FUTEX if increasing WAKEUP_SEQ. Fix comment typo.
2019 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
2020 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
2021 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
2023 2006-09-08 Ulrich Drepper <drepper@redhat.com>
2026 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Don't
2027 increment WAKEUP_SEQ if this would increase the value beyond TOTAL_SEQ.
2028 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
2029 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
2030 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
2031 * Makefile (tests): Add tst-cond22.
2032 * tst-cond22.c: New file.
2034 2006-09-05 Ulrich Drepper <drepper@redhat.com>
2037 * descr.h (struct pthread): Add parent_cancelhandling.
2038 * sysdeps/pthread/createthread.c (create_thread): Pass parent
2039 cancelhandling value to child.
2040 * pthread_create.c (start_thread): If parent thread was canceled
2041 reset the SIGCANCEL mask.
2042 * Makefile (tests): Add tst-cancel25.
2043 * tst-cancel25.c: New file.
2045 2006-09-05 Jakub Jelinek <jakub@redhat.com>
2046 Ulrich Drepper <drepper@redhat.com>
2048 * sysdeps/pthread/gai_misc.h (GAI_MISC_NOTIFY): Don't decrement
2049 counterp if it is already zero.
2050 * sysdeps/pthread/aio_misc.h (AIO_MISC_NOTIFY): Likewise..
2052 2006-03-04 Jakub Jelinek <jakub@redhat.com>
2053 Roland McGrath <roland@redhat.com>
2055 * sysdeps/unix/sysv/linux/i386/lowlevellock.h
2056 (LLL_STUB_UNWIND_INFO_START, LLL_STUB_UNWIND_INFO_END,
2057 LLL_STUB_UNWIND_INFO_3, LLL_STUB_UNWIND_INFO_4): Define.
2058 (lll_mutex_lock, lll_robust_mutex_lock, lll_mutex_cond_lock,
2059 lll_robust_mutex_cond_lock, lll_mutex_timedlock,
2060 lll_robust_mutex_timedlock, lll_mutex_unlock,
2061 lll_robust_mutex_unlock, lll_lock, lll_unlock): Use them.
2062 Add _L_*_ symbols around the subsection.
2063 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Add unwind info.
2064 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: Likewise.
2066 2006-03-03 Jakub Jelinek <jakub@redhat.com>
2067 Roland McGrath <roland@redhat.com>
2069 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
2070 (LLL_STUB_UNWIND_INFO_START, LLL_STUB_UNWIND_INFO_END,
2071 LLL_STUB_UNWIND_INFO_5, LLL_STUB_UNWIND_INFO_6): Define.
2072 (lll_mutex_lock, lll_robust_mutex_lock, lll_mutex_cond_lock,
2073 lll_robust_mutex_cond_lock, lll_mutex_timedlock,
2074 lll_robust_mutex_timedlock, lll_mutex_unlock,
2075 lll_robust_mutex_unlock, lll_lock, lll_unlock): Use them.
2076 Add _L_*_ symbols around the subsection.
2077 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Add unwind info.
2078 * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: Likewise.
2080 2006-08-31 Ulrich Drepper <drepper@redhat.com>
2082 * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Undo last
2083 change because it can disturb too much existing code. If real hard
2084 reader preference is needed we'll introduce another type.
2085 * sysdeps/pthread/pthread_rwlock_timedwrlock.c
2086 (pthread_rwlock_timedwrlock): Likewise.
2087 * sysdeps/pthread/pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock):
2090 2006-08-30 Ulrich Drepper <drepper@redhat.com>
2092 * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Respect
2094 * sysdeps/pthread/pthread_rwlock_timedwrlock.c
2095 (pthread_rwlock_timedwrlock): Likewise.
2096 * sysdeps/pthread/pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock):
2099 2006-08-25 Jakub Jelinek <jakub@redhat.com>
2101 * sysdeps/unix/sysv/linux/libc_pthread_init.c (freeres_libpthread):
2102 Only define ifdef SHARED.
2104 2006-08-23 Ulrich Drepper <drepper@redhat.com>
2106 * allocatestack.c (queue_stack): Move freeing of surplus stacks to...
2107 (free_stacks): ...here.
2108 (__free_stack_cache): New function.
2109 * pthreadP.h: Declare __free_stack_cache.
2110 * sysdeps/pthread/pthread-functions.h (pthread_functions): Add
2112 * init.c (pthread_functions): Initialize ptr_freeres.
2113 * sysdeps/unix/sysv/linux/libc_pthread_init.c (freeres_libptread):
2114 New freeres function.
2116 2006-07-30 Joseph S. Myers <joseph@codesourcery.com>
2119 * Makefile (extra-objs): Add modules to extra-test-objs instead.
2121 2006-08-20 Ulrich Drepper <drepper@redhat.com>
2123 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
2124 _XOPEN_REALTIME_THREADS.
2126 2006-08-15 Jakub Jelinek <jakub@redhat.com>
2128 * sysdeps/unix/sysv/linux/clock_settime.c (INTERNAL_VSYSCALL): Use
2129 HAVE_CLOCK_GETRES_VSYSCALL as guard macro rather than
2130 HAVE_CLOCK_GETTIME_VSYSCALL.
2131 (maybe_syscall_settime_cpu): Use plain INTERNAL_VSYSCALL here.
2133 2006-08-14 Jakub Jelinek <jakub@redhat.com>
2135 * sysdeps/unix/sysv/linux/bits/posix_opt.h
2136 (_POSIX_THREAD_PRIO_PROTECT): Define to 200112L.
2137 * descr.h (struct priority_protection_data): New type.
2138 (struct pthread): Add tpp field.
2139 * pthreadP.h (PTHREAD_MUTEX_PP_NORMAL_NP,
2140 PTHREAD_MUTEX_PP_RECURSIVE_NP, PTHREAD_MUTEX_PP_ERRORCHECK_NP,
2141 PTHREAD_MUTEX_PP_ADAPTIVE_NP): New enum values.
2142 * pthread_mutex_init.c (__pthread_mutex_init): Handle non-robust
2144 * pthread_mutex_lock.c (__pthread_mutex_lock): Handle TPP mutexes.
2145 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Likewise.
2146 * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Likewise.
2147 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Likewise.
2149 * pthread_setschedparam.c (__pthread_setschedparam): Handle priority
2151 * pthread_setschedprio.c (pthread_setschedprio): Likewise.
2152 * pthread_mutexattr_getprioceiling.c
2153 (pthread_mutexattr_getprioceiling): If ceiling is 0, ensure it is
2154 in the SCHED_FIFO priority range.
2155 * pthread_mutexattr_setprioceiling.c
2156 (pthread_mutexattr_setprioceiling): Fix prioceiling validation.
2157 * pthread_mutex_getprioceiling.c (pthread_mutex_getprioceiling): Fail
2158 if mutex is not TPP. Ceiling is now in __data.__lock.
2159 * pthread_mutex_setprioceiling.c: Include stdbool.h.
2160 (pthread_mutex_setprioceiling): Fix prioceiling validation. Ceiling
2161 is now in __data.__lock. Add locking.
2162 * pthread_create.c (__free_tcb): Free pd->tpp structure.
2163 * Makefile (libpthread-routines): Add tpp.
2164 (xtests): Add tst-mutexpp1, tst-mutexpp6 and tst-mutexpp10.
2165 * tst-tpp.h: New file.
2166 * tst-mutexpp1.c: New file.
2167 * tst-mutexpp6.c: New file.
2168 * tst-mutexpp10.c: New file.
2169 * tst-mutex1.c (TEST_FUNCTION): Don't redefine if already defined.
2170 * tst-mutex6.c (TEST_FUNCTION): Likewise.
2172 2006-08-12 Ulrich Drepper <drepper@redhat.com>
2175 * pthread_join.c (pthread_join): Account for self being canceled
2176 when checking for deadlocks.
2177 * tst-join5.c: Cleanups. Allow to be used in tst-join6.
2178 (tf1): Don't print anything after pthread_join returns, this would be
2179 another cancellation point.
2181 * tst-join6.c: New file.
2182 * Makefile (tests): Add tst-join6.
2184 2006-08-03 Ulrich Drepper <drepper@redhat.com>
2187 * pthread_setspecific.c (__pthread_setspecific): Check
2188 out-of-range index before checking for unused key.
2190 * sysdeps/pthread/gai_misc.h: New file.
2192 2006-08-01 Ulrich Drepper <drepper@redhat.com>
2194 * sysdeps/unix/sysv/linux/i386/smp.h: New file. Old Linux-specific
2195 file. Don't use sysctl.
2196 * sysdeps/unix/sysv/linux/smp.h: Always assume SMP. Archs can
2197 overwrite the file if this is likely not true.
2199 2006-07-31 Daniel Jacobowitz <dan@codesourcery.com>
2201 * allocatestack.c (__reclaim_stacks): Reset the PID on cached stacks.
2202 * Makefile (tests): Add tst-getpid3.
2203 * tst-getpid3.c: New file.
2205 2006-07-30 Roland McGrath <roland@redhat.com>
2207 * Makefile (libpthread-routines): Add ptw-sigsuspend.
2209 * sysdeps/unix/sysv/linux/i386/not-cancel.h
2210 (pause_not_cancel): New macro.
2211 (nanosleep_not_cancel): New macro.
2212 (sigsuspend_not_cancel): New macro.
2213 * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Use
2214 nanosleep_not_cancel macro from <not-cancel.h>.
2215 * pthread_mutex_lock.c (__pthread_mutex_lock): Use pause_not_cancel
2216 macro from <not-cancel.h>.
2218 2006-07-28 Ulrich Drepper <drepper@redhat.com>
2219 Jakub Jelinek <jakub@redhat.com>
2221 * descr.h: Change ENQUEUE_MUTEX and DEQUEUE_MUTEX for bit 0
2222 notification of PI mutex. Add ENQUEUE_MUTEX_PI.
2223 * pthreadP.h: Define PTHREAD_MUTEX_PI_* macros for PI mutex types.
2224 * pthread_mutex_setprioceilining.c: Adjust for mutex type name change.
2225 * pthread_mutex_init.c: Add support for priority inheritance mutex.
2226 * pthread_mutex_lock.c: Likewise.
2227 * pthread_mutex_timedlock.c: Likewise.
2228 * pthread_mutex_trylock.c: Likewise.
2229 * pthread_mutex_unlock.c: Likewise.
2230 * sysdeps/pthread/pthread_cond_broadcast.c: For PI mutexes wake
2232 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.c: Likewise.
2233 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.c: Likewise.
2234 * sysdeps/unix/sysv/linux/pthread-pi-defines.sym: New file.
2235 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-header): Add
2236 pthread-pi-defines.sym.
2237 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define FUTEX_LOCK_PI,
2238 FUTEX_UNLOCK_PI, and FUTEX_TRYLOCK_PI.
2239 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
2240 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Likewise.
2241 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
2242 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
2243 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
2244 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
2245 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
2246 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
2247 _POSIX_THREAD_PRIO_INHERIT to 200112L.
2248 * tst-mutex1.c: Adjust to allow use in PI mutex test.
2249 * tst-mutex2.c: Likewise.
2250 * tst-mutex3.c: Likewise.
2251 * tst-mutex4.c: Likewise.
2252 * tst-mutex5.c: Likewise.
2253 * tst-mutex6.c: Likewise.
2254 * tst-mutex7.c: Likewise.
2255 * tst-mutex7a.c: Likewise.
2256 * tst-mutex8.c: Likewise.
2257 * tst-mutex9.c: Likewise.
2258 * tst-robust1.c: Likewise.
2259 * tst-robust7.c: Likewise.
2260 * tst-robust8.c: Likewise.
2261 * tst-mutexpi1.c: New file.
2262 * tst-mutexpi2.c: New file.
2263 * tst-mutexpi3.c: New file.
2264 * tst-mutexpi4.c: New file.
2265 * tst-mutexpi5.c: New file.
2266 * tst-mutexpi6.c: New file.
2267 * tst-mutexpi7.c: New file.
2268 * tst-mutexpi7a.c: New file.
2269 * tst-mutexpi8.c: New file.
2270 * tst-mutexpi9.c: New file.
2271 * tst-robust1.c: New file.
2272 * tst-robust2.c: New file.
2273 * tst-robust3.c: New file.
2274 * tst-robust4.c: New file.
2275 * tst-robust5.c: New file.
2276 * tst-robust6.c: New file.
2277 * tst-robust7.c: New file.
2278 * tst-robust8.c: New file.
2279 * Makefile (tests): Add the new tests.
2281 * pthread_create.c (start_thread): Add some casts to avoid warnings.
2282 * pthread_mutex_destroy.c: Remove unneeded label.
2284 2006-07-01 Ulrich Drepper <drepper@redhat.com>
2286 * pthread_mutex_init.c (__pthread_mutex_init): Move some
2287 computations to compile time.
2289 2006-06-04 Ulrich Drepper <drepper@redhat.com>
2291 * sysdeps/pthread/pthread.h: Add pthread_equal inline version.
2293 2006-05-15 Ulrich Drepper <drepper@redhat.com>
2295 * sysdeps/unix/sysv/linux/fork.h: Mark __fork_handlers as hidden.
2297 2006-05-11 Ulrich Drepper <drepper@redhat.com>
2299 * pthread_key_create.c (__pthread_key_create): Do away with
2300 __pthread_keys_lock.
2302 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
2303 (__kernel_cpumask_size): Mark as hidden.
2304 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: Likewise.
2306 * sem_open.c (__sem_mappings_lock): Mark as hidden.
2307 * semaphoreP.h (__sem_mappings_lock): Likewise.
2309 2006-05-10 Ulrich Drepper <drepper@redhat.com>
2311 * pthread_atfork.c: Mark __dso_handle as hidden.
2313 2006-05-09 Ulrich Drepper <drepper@redhat.com>
2316 * sysdeps/pthread/unwind-forcedunwind.c: Different solution for
2317 the reload problem. Change the one path in pthread_cancel_init
2318 which causes the problem. Force gcc to reload. Simplify callers.
2319 * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c
2320 (_Unwind_GetBSP): Undo last patch.
2322 2006-05-07 Ulrich Drepper <drepper@redhat.com>
2324 * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c: Make sure the
2325 function pointer is reloaded after pthread_cancel_init calls.
2328 * sysdeps/pthread/unwind-forcedunwind.c: Make sure functions
2329 pointers are reloaded after pthread_cancel_init calls.
2331 2006-05-01 Ulrich Drepper <drepper@redhat.com>
2333 * sysdeps/pthread/allocalim.h (__libc_use_alloca): Mark with
2336 2006-04-27 Ulrich Drepper <drepper@redhat.com>
2338 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
2339 Allocate new object which is passed to timer_sigev_thread so that
2340 the timer can be deleted before the new thread is scheduled.
2342 2006-04-26 Roland McGrath <roland@redhat.com>
2344 * sysdeps/x86_64/tls.h: Include <asm/prctl.h> inside [! __ASSEMBLER__].
2346 2006-04-08 Ulrich Drepper <drepper@redhat.com>
2348 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove branch predicion
2349 suffix for conditional jumps.
2350 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
2351 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
2352 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
2353 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
2354 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
2355 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
2357 * init.c (sigcancel_handler): Compare with correct PID even if the
2358 thread is in the middle of a fork call.
2359 (sighandler_setxid): Likewise.
2360 Reported by Suzuki K P <suzuki@in.ibm.com> .
2362 2006-04-07 Jakub Jelinek <jakub@redhat.com>
2364 * pthreadP.h (FUTEX_TID_MASK): Sync with kernel.
2366 2006-04-06 Ulrich Drepper <drepper@redhat.com>
2368 * pthread_getattr_np.c (pthread_getattr_np): Close fp if getrlimit
2369 fails [Coverity CID 105].
2371 2006-04-05 Ulrich Drepper <drepper@redhat.com>
2373 * sysdeps/pthread/pthread.h: Add nonnull attributes.
2375 2006-04-03 Steven Munroe <sjmunroe@us.ibm.com>
2378 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h [_ARCH_PWR4]:
2379 Define __lll_rel_instr using lwsync.
2381 2006-03-27 Ulrich Drepper <drepper@redhat.com>
2383 * allocatestack.c (allocate_stack): Always initialize robust_head.
2384 * descr.h: Define struct robust_list_head.
2385 (struct pthread): Use robust_list_head in robust mutex list definition.
2386 Adjust ENQUEUE_MUTEX and DEQUEUE_MUTEX.
2387 * init.c [!__ASSUME_SET_ROBUST_LIST] (__set_robust_list_avail): Define.
2388 (__pthread_initialize_minimal_internal): Register robust_list with
2390 * pthreadP.h: Remove PRIVATE_ from PTHREAD_MUTEX_ROBUST_* names.
2391 Declare __set_robust_list_avail.
2392 * pthread_create.c (start_thread): Register robust_list of new thread.
2393 [!__ASSUME_SET_ROBUST_LIST]: If robust_list is not empty wake up
2395 * pthread_mutex_destroy.c: For robust mutexes don't look at the
2396 number of users, it's unreliable.
2397 * pthread_mutex_init.c: Allow use of pshared robust mutexes if
2398 set_robust_list syscall is available.
2399 * pthread_mutex_consistent.c: Adjust for PTHREAD_MUTEX_ROBUST_* rename.
2400 * pthread_mutex_lock.c: Simplify robust mutex code a bit.
2401 Set robust_head.list_op_pending before trying to lock a robust mutex.
2402 * pthread_mutex_timedlock.c: Likewise.
2403 * pthread_mutex_trylock.c: Likewise.
2404 * pthread_mutex_unlock.c: Likewise for unlocking.
2405 * Makefile (tests): Add tst-robust8.
2406 * tst-robust8.c: New file.
2408 2006-03-08 Andreas Schwab <schwab@suse.de>
2410 * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h
2411 (DL_SYSINFO_IMPLEMENTATION): Add missing newline.
2413 2006-03-05 Roland McGrath <roland@redhat.com>
2415 * configure (libc_add_on): Disable add-on when $add_ons_automatic = yes
2416 and $config_os doesn't match *linux*.
2418 2006-03-05 David S. Miller <davem@sunset.davemloft.net>
2420 * sysdeps/unix/sysv/linux/sparc/sparc32/pt-vfork.S:
2421 Use __syscall_error.
2422 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
2423 * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S: Likewise.
2424 * sysdeps/unix/sysv/linux/sparc/sparc64/pt-vfork.S: Likewise.
2425 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
2426 * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S: Likewise.
2427 * sysdeps/unix/sysv/linux/sparc/Makefile: New file.
2429 2006-03-02 Ulrich Drepper <drepper@redhat.com>
2431 * sysdeps/unix/sysv/linux/aio_misc.h: Various cleanups.
2433 2006-03-01 Ulrich Drepper <drepper@redhat.com>
2435 * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S
2436 (__lll_robust_lock_wait): Also set FUTEX_WAITERS bit if we got the
2438 (__lll_robust_timedlock_wait): Likewise.
2439 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S
2440 (__lll_robust_lock_wait): Likewise.
2441 (__lll_robust_timedlock_wait): Likewise.
2442 * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
2443 (__lll_robust_lock_wait): Likewise.
2444 (__lll_robust_timedlock_wait): Likewise.
2446 2006-03-01 Jakub Jelinek <jakub@redhat.com>
2448 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (lll_robust_mutex_dead,
2449 lll_robust_mutex_trylock, lll_robust_mutex_lock,
2450 lll_robust_mutex_cond_lock, lll_robust_mutex_timedlock,
2451 lll_robust_mutex_unlock): Define.
2452 (__lll_robust_lock_wait, __lll_robust_timedlock_wait): New prototypes.
2454 2006-02-28 H.J. Lu <hongjiu.lu@intel.com>
2456 * sysdeps/unix/sysv/linux/ia64/clone2.S: Include <clone2.S>
2457 instead of <clone.S>.
2459 2006-02-27 Jakub Jelinek <jakub@redhat.com>
2461 * Makefile (libpthread-routines): Add
2462 pthread_mutexattr_[sg]etprotocol, pthread_mutexattr_[sg]etprioceiling
2463 and pthread_mutex_[sg]etprioceiling.
2464 * Versions (GLIBC_2.4): Export pthread_mutexattr_getprotocol,
2465 pthread_mutexattr_setprotocol, pthread_mutexattr_getprioceiling,
2466 pthread_mutexattr_setprioceiling, pthread_mutex_getprioceiling and
2467 pthread_mutex_setprioceiling.
2468 * sysdeps/pthread/pthread.h (PTHREAD_PRIO_NONE, PTHREAD_PRIO_INHERIT,
2469 PTHREAD_PRIO_PROTECT): New enum values.
2470 (pthread_mutexattr_getprotocol, pthread_mutexattr_setprotocol,
2471 pthread_mutexattr_getprioceiling, pthread_mutexattr_setprioceiling,
2472 pthread_mutex_getprioceiling, pthread_mutex_setprioceiling): New
2474 * pthreadP.h (PTHREAD_MUTEX_PRIO_INHERIT_PRIVATE_NP,
2475 PTHREAD_MUTEX_PRIO_PROTECT_PRIVATE_NP): New enum values.
2476 (PTHREAD_MUTEX_PRIO_CEILING_SHIFT, PTHREAD_MUTEX_PRIO_CEILING_MASK):
2478 (PTHREAD_MUTEXATTR_PROTOCOL_SHIFT, PTHREAD_MUTEXATTR_PROTOCOL_MASK,
2479 PTHREAD_MUTEXATTR_PRIO_CEILING_SHIFT,
2480 PTHREAD_MUTEXATTR_PRIO_CEILING_MASK): Define.
2481 (PTHREAD_MUTEXATTR_FLAG_BITS): Or in PTHREAD_MUTEXATTR_PROTOCOL_MASK
2482 and PTHREAD_MUTEXATTR_PRIO_CEILING_MASK.
2483 * pthread_mutex_init.c (__pthread_mutex_init): For the time being
2484 return ENOTSUP for PTHREAD_PRIO_INHERIT or PTHREAD_PRIO_PROTECT
2486 * pthread_mutex_getprioceiling.c: New file.
2487 * pthread_mutex_setprioceiling.c: New file.
2488 * pthread_mutexattr_getprioceiling.c: New file.
2489 * pthread_mutexattr_setprioceiling.c: New file.
2490 * pthread_mutexattr_getprotocol.c: New file.
2491 * pthread_mutexattr_setprotocol.c: New file.
2493 2006-02-27 Daniel Jacobowitz <dan@codesourcery.com>
2495 * sysdeps/unix/sysv/linux/aio_misc.h: Include <limits.h>.
2497 2006-02-27 Roland McGrath <roland@redhat.com>
2499 * sysdeps/pthread/Subdirs: List nptl here too.
2500 * configure (libc_add_on_canonical): New variable.
2502 * sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h: Use #include_next.
2504 * sysdeps/unix/sysv/linux/sleep.c: Use #include_next after #include of
2505 self to get main source tree's file.
2506 * sysdeps/unix/sysv/linux/alpha/clone.S: Likewise.
2507 * sysdeps/unix/sysv/linux/i386/clone.S: Likewise.
2508 * sysdeps/unix/sysv/linux/i386/vfork.S: Likewise.
2509 * sysdeps/unix/sysv/linux/ia64/clone2.S: Likewise.
2510 * sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S: Likewise.
2511 * sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S: Likewise.
2512 * sysdeps/unix/sysv/linux/s390/s390-32/clone.S: Likewise.
2513 * sysdeps/unix/sysv/linux/s390/s390-64/clone.S: Likewise.
2514 * sysdeps/unix/sysv/linux/sh/clone.S: Likewise.
2515 * sysdeps/unix/sysv/linux/sparc/sparc32/clone.S: Likewise.
2516 * sysdeps/unix/sysv/linux/sparc/sparc64/clone.S: Likewise.
2517 * sysdeps/unix/sysv/linux/x86_64/clone.S: Likewise.
2518 * sysdeps/unix/sysv/linux/x86_64/vfork.S: Likewise.
2520 * Makefile: Use $(sysdirs) in vpath directive.
2522 * sysdeps/pthread/Makefile (CFLAGS-libc-start.c): Variable removed.
2523 (CPPFLAGS-timer_routines.c): Likewise.
2525 * Makeconfig (includes): Variable removed.
2527 2006-02-26 Roland McGrath <roland@redhat.com>
2529 * sysdeps/generic/pt-raise.c: Moved to ...
2530 * pt-raise.c: ... here.
2531 * sysdeps/generic/lowlevellock.h: Moved to ...
2532 * lowlevellock.h: ... here.
2534 2006-02-23 Roland McGrath <roland@redhat.com>
2536 * descr.h (struct pthread): Add final member `end_padding'.
2537 (PTHREAD_STRUCT_END_PADDING): Use it.
2539 2006-02-20 Roland McGrath <roland@redhat.com>
2541 * sysdeps/mips: Directory removed, saved in ports repository.
2542 * sysdeps/unix/sysv/linux/mips: Likewise.
2544 2006-02-18 Ulrich Drepper <drepper@redhat.com>
2546 * tst-robust1.c: Add second mutex to check that the mutex list is
2549 2006-02-17 Jakub Jelinek <jakub@redhat.com>
2551 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_robust_mutex_dead,
2552 lll_robust_mutex_trylock, lll_robust_mutex_lock,
2553 lll_robust_mutex_cond_lock, lll_robust_mutex_timedlock,
2554 lll_robust_mutex_unlock): New macros.
2555 (__lll_robust_lock_wait, __lll_robust_timedlock_wait): New prototypes.
2556 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
2557 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
2558 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
2559 * sysdeps/unix/sysv/linux/lowlevelrobustlock.c: New file.
2561 2006-02-17 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2563 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Add lll_robust_mutex_*
2565 * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S: New file.
2567 2006-02-17 Ulrich Drepper <drepper@redhat.com>
2569 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
2570 (lll_robust_mutex_unlock): Avoid unnecessary wakeups.
2571 * sysdeps/unix/sysv/linux/i386/lowlevellock.h
2572 (lll_robust_mutex_unlock): Likewise.
2574 2006-02-13 Jakub Jelinek <jakub@redhat.com>
2576 * descr.h [!__PTHREAD_MUTEX_HAVE_PREV] (DEQUEUE_MUTEX):
2577 Set robust_list.__next rather than robust_list.
2578 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
2579 (__pthread_list_t): New typedef.
2580 (pthread_mutex_t): Replace __next and __prev fields with __list.
2581 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
2582 (__pthread_list_t): New typedef.
2583 (pthread_mutex_t): Replace __next and __prev fields with __list.
2584 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
2585 (__pthread_list_t, __pthread_slist_t): New typedefs.
2586 (pthread_mutex_t): Replace __next and __prev fields with __list.
2587 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h
2588 (__pthread_list_t, __pthread_slist_t): New typedefs.
2589 (pthread_mutex_t): Replace __next and __prev fields with __list.
2590 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h
2591 (__pthread_list_t, __pthread_slist_t): New typedefs.
2592 (pthread_mutex_t): Replace __next and __prev fields with __list.
2593 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h
2594 (__pthread_slist_t): New typedef.
2595 (pthread_mutex_t): Replace __next field with __list.
2597 2006-02-15 Ulrich Drepper <drepper@redhat.com>
2599 * pthreadP.h: Define PTHREAD_MUTEX_INCONSISTENT instead of
2600 PTHREAD_MUTEX_OWNERDEAD.
2601 (PTHREAD_MUTEX_ROBUST_PRIVATE_NP): Define as 16, not 256.
2602 Define FUTEX_WAITERS, FUTEX_OWNER_DIED, FUTEX_TID_MASK.
2603 * Makefile (libpthread-routines): Add lowlevelrobustlock.
2604 * pthread_create.c (start_thread): Very much simplify robust_list loop.
2605 * pthread_mutex_consistent.c: Inconsistent mutex have __owner now set
2606 to PTHREAD_MUTEX_INCONSISTENT.
2607 * pthread_mutex_destroy.c: Allow destroying of inconsistent mutexes.
2608 * pthread_mutex_lock.c: Reimplement robust mutex handling.
2609 * pthread_mutex_trylock.c: Likewise.
2610 * pthread_mutex_timedlock.c: Likewise.
2611 * pthread_mutex_unlock.c: Likewise.
2612 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
2613 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
2614 lowlevelrobustlock.sym.
2615 * sysdeps/unix/sysv/linux/lowlevelrobustlock.sym: New file.
2616 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add lll_robust_mutex_*
2618 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
2619 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: New file.
2620 * sysdeps/unix/sysv/linux/i386/i586/lowlevelrobustlock.S: New file.
2621 * sysdeps/unix/sysv/linux/i386/i686/lowlevelrobustlock.S: New file.
2622 * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: New file.
2624 2006-02-12 Ulrich Drepper <drepper@redhat.com>
2626 * allocatestack.c (allocate_stack): Initialize robust_list.
2627 * init.c (__pthread_initialize_minimal_internal): Likewise.
2628 * descr.h (struct xid_command): Pretty printing.
2629 (struct pthread): Use __pthread_list_t or __pthread_slist_t for
2630 robust_list. Adjust macros.
2631 * pthread_create.c (start_thread): Adjust robust_list handling.
2632 * phtread_mutex_unlock.c: Don't allow unlocking from any thread
2633 but the owner for all robust mutex types.
2634 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
2635 __pthread_list_t and __pthread_slist_t. Use them in pthread_mutex_t.
2636 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
2637 * sysdeps/pthread/pthread.h: Adjust mutex initializers.
2639 * sysdeps/unix/sysv/linux/i386/not-cancel.h: Define openat_not_cancel,
2640 openat_not_cancel_3, openat64_not_cancel, and openat64_not_cancel_3.
2642 2006-02-08 Jakub Jelinek <jakub@redhat.com>
2644 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait,
2645 lll_futex_timedwait, lll_wait_tid): Add "memory" clobber.
2647 2006-01-20 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2649 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_futex_wait):
2651 (lll_futex_timed_wait): Define.
2653 2006-01-19 Ulrich Drepper <drepper@redhat.com>
2655 * tst-cancel4.c: Test ppoll.
2657 2006-01-18 Andreas Jaeger <aj@suse.de>
2660 * sysdeps/unix/sysv/linux/mips/bits/pthreadtypes.h
2661 (pthread_mutex_t): Follow changes for other archs. Based on patch
2662 by Jim Gifford <patches@jg555.com>.
2664 2006-01-13 Richard Henderson <rth@redhat.com>
2666 * sysdeps/alpha/tls.h (tcbhead_t): Rename member to __private.
2668 2006-01-10 Roland McGrath <roland@redhat.com>
2670 * sysdeps/alpha/jmpbuf-unwind.h: File moved to main source tree.
2671 * sysdeps/i386/jmpbuf-unwind.h: Likewise.
2672 * sysdeps/mips/jmpbuf-unwind.h: Likewise.
2673 * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
2674 * sysdeps/s390/jmpbuf-unwind.h: Likewise.
2675 * sysdeps/sh/jmpbuf-unwind.h: Likewise.
2676 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
2677 * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Likewise.
2678 * sysdeps/x86_64/jmpbuf-unwind.h: Likewise.
2679 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
2681 2006-01-09 Roland McGrath <roland@redhat.com>
2683 * tst-initializers1-c89.c: New file.
2684 * tst-initializers1-c99.c: New file.
2685 * tst-initializers1-gnu89.c: New file.
2686 * tst-initializers1-gnu99.c: New file.
2687 * Makefile (tests): Add them.
2688 (CFLAGS-tst-initializers1-c89.c): New variable.
2689 (CFLAGS-tst-initializers1-c99.c): New variable.
2690 (CFLAGS-tst-initializers1-gnu89.c): New variable.
2691 (CFLAGS-tst-initializers1-gnu99.c): New variable.
2693 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
2694 Use __extension__ on anonymous union definition.
2695 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
2696 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
2697 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
2698 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2699 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
2701 2006-01-08 Jakub Jelinek <jakub@redhat.com>
2703 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_mutex_t):
2704 Don't give the union a name because it changes the mangled name.
2705 Instead name the struct for __data.
2706 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_mutex_t):
2708 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_mutex_t):
2711 2006-01-09 Jakub Jelinek <jakub@redhat.com>
2713 * sysdeps/sparc/sparc64/jmpbuf-unwind.h (_JMPBUF_UNWINDS_ADJ): Add
2714 stack bias to mc_ftp field.
2716 2006-01-07 Ulrich Drepper <drepper@redhat.com>
2718 * sysdeps/pthread/aio_misc.h (AIO_MISC_WAIT): Work around gcc
2719 being too clever and reloading the futex value where it shouldn't.
2721 2006-01-06 Ulrich Drepper <drepper@redhat.com>
2723 * descr.h [!__PTHREAD_MUTEX_HAVE_PREV] (DEQUEUE_MUTEX): Use
2726 2006-01-06 Jakub Jelinek <jakub@redhat.com>
2728 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
2731 2006-01-06 Ulrich Drepper <drepper@redhat.com>
2733 * sysdeps/ia64/tls.h (tcbhead_t): Rename private member to __private.
2734 * sysdeps/ia64/tcb-offsets.sym: Adjust for private->__private
2735 rename in tcbhead_t.
2737 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
2738 Don't give the union a name because it changes the mangled name.
2739 Instead name the struct for __data.
2740 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
2741 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2742 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
2743 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
2744 * pthread_create.c (start_thread): Adjust robust mutex free loop.
2745 * descr.h (ENQUEUE_MUTEX, DEQUEUE_MUTEX): Adjust.
2747 2006-01-05 Ulrich Drepper <drepper@redhat.com>
2749 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
2751 (lll_futex_timed_wait): Define.
2752 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
2753 * sysdeps/pthread/aio_misc.h: New file.
2755 2006-01-03 Joseph S. Myers <joseph@codesourcery.com>
2757 * Makefile ($(objpfx)$(multidir)): Use mkdir -p.
2759 2006-01-03 Steven Munroe <sjmunroe@us.ibm.com>
2761 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
2762 (PSEUDO): Remove redundant cfi_startproc and cfi_endproc directives.
2763 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
2765 2006-01-04 Ulrich Drepper <drepper@redhat.com>
2767 * tst-cancel24.cc: Use C headers instead of C++ headers.
2769 2006-01-03 Jakub Jelinek <jakub@redhat.com>
2771 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Remove #error for
2772 sparc-linux configured glibc.
2773 (lll_futex_wake_unlock): Define to 1 for sparc-linux configured glibc.
2774 (__lll_mutex_trylock, __lll_mutex_cond_trylock, __lll_mutex_lock,
2775 __lll_mutex_cond_lock, __lll_mutex_timedlock): Use
2776 atomic_compare_and_exchange_val_24_acq instead of
2777 atomic_compare_and_exchange_val_acq.
2778 (lll_mutex_unlock, lll_mutex_unlock_force): Use atomic_exchange_24_rel
2779 instead of atomic_exchange_rel.
2780 * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c: New file.
2781 * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_init.c: New
2783 * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c: New
2785 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_init.c: New file.
2786 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c: New file.
2787 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_timedwait.c: New file.
2788 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_trywait.c: New file.
2789 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c: New file.
2790 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_init.c:
2792 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
2794 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_init.c: New file.
2795 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_post.c: New file.
2796 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_timedwait.c: New
2798 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_trywait.c: New
2800 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_wait.c: New file.
2802 2006-01-03 Ulrich Drepper <drepper@redhat.com>
2804 * sysdeps/pthread/pthread.h [__WORDSIZE==64]: Don't use cast in
2807 2006-01-02 Jakub Jelinek <jakub@redhat.com>
2809 * sysdeps/sparc/tls.h (tcbhead_t): Add pointer_guard field.
2810 (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
2811 THREAD_COPY_POINTER_GUARD): Define.
2812 * sysdeps/sparc/tcb-offsets.sym (POINTER_GUARD): Define.
2813 * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Revert 2005-12-27 changes.
2815 2006-01-01 Ulrich Drepper <drepper@redhat.com>
2817 * version.c: Update copyright year.
2819 2005-12-29 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2821 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Remove explicit
2822 .eh_frame section, use cfi_* directives.
2823 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Add cfi instrumentation.
2825 2005-12-30 Ulrich Drepper <drepper@redhat.com>
2827 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Undo last change for
2830 2005-12-29 Ulrich Drepper <drepper@redhat.com>
2832 * sysdeps/pthread/sigaction.c: Removed.
2833 * sigaction.c: New file.
2834 * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-sigaction.c.
2836 2005-12-28 Ulrich Drepper <drepper@redhat.com>
2838 * Makefile (tests): Add tst-signal7.
2839 * tst-signal7.c: New file.
2841 2005-12-27 Roland McGrath <roland@redhat.com>
2843 * sysdeps/x86_64/jmpbuf-unwind.h (_jmpbuf_sp): New inline function.
2844 (_JMPBUF_UNWINDS_ADJ): Use it, to PTR_DEMANGLE before comparison.
2845 * sysdeps/alpha/jmpbuf-unwind.h: Likewise.
2846 * sysdeps/i386/jmpbuf-unwind.h: Likewise.
2847 * sysdeps/mips/jmpbuf-unwind.h: Likewise.
2848 * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
2849 * sysdeps/s390/jmpbuf-unwind.h: Likewise.
2850 * sysdeps/sh/jmpbuf-unwind.h: Likewise.
2851 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
2852 * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Likewise.
2853 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
2855 2005-12-27 Jakub Jelinek <jakub@redhat.com>
2857 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Add __next
2858 and __prev field to pthread_mutex_t.
2859 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
2860 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2861 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
2862 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
2863 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Add __next field
2866 2005-12-26 Ulrich Drepper <drepper@redhat.com>
2868 * pthreadP.h: Define PTHREAD_MUTEX_ROBUST_PRIVATE_NP,
2869 PTHREAD_MUTEX_ROBUST_PRIVATE_RECURSIVE_NP,
2870 PTHREAD_MUTEX_ROBUST_PRIVATE_ERRORCHECK_NP,
2871 PTHREAD_MUTEX_ROBUST_PRIVATE_ADAPTIVE_NP,
2872 PTHREAD_MUTEXATTR_FLAG_ROBUST, PTHREAD_MUTEXATTR_FLAG_PSHARED,
2873 and PTHREAD_MUTEXATTR_FLAG_BITS.
2874 * descr.h (struct pthread): Add robust_list field and define
2875 ENQUEUE_MUTEX and DEQUEUE_MUTEX macros.
2876 * pthread_mutexattr_getrobust.c: New file.
2877 * pthread_mutexattr_setrobust.c: New file.
2878 * pthread_mutex_consistent.c: New file.
2879 * sysdeps/pthread/pthread.h: Declare pthread_mutexattr_getrobust,
2880 pthread_mutexattr_setrobust, and pthread_mutex_consistent.
2881 Define PTHREAD_MUTEX_STALLED_NP and PTHREAD_MUTEX_ROBUST_NP.
2882 Adjust pthread_mutex_t initializers.
2883 * nptl/sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Add __next
2884 field to pthread_mutex_t.
2885 * nptl/sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Add __next
2886 and __prev field to pthread_mutex_t.
2887 * Versions [GLIBC_2.4]: Export pthread_mutexattr_getrobust_np,
2888 pthread_mutexattr_setrobust_np, and pthread_mutex_consistent_np.
2889 * pthread_mutexattr_getpshared.c: Use PTHREAD_MUTEXATTR_FLAG_PSHARED
2890 and PTHREAD_MUTEXATTR_FLAG_BITS macros instead of magic numbers.
2891 * pthread_mutexattr_gettype.c: Likewise.
2892 * pthread_mutexattr_setpshared.c: Likewise.
2893 * pthread_mutexattr_settype.c: Likewise.
2894 * pthread_mutex_init.c: Reject robust+pshared attribute for now.
2895 Initialize mutex kind according to robust flag.
2896 * pthread_mutex_lock.c: Implement local robust mutex.
2897 * pthread_mutex_timedlock.c: Likewise.
2898 * pthread_mutex_trylock.c: Likewise.
2899 * pthread_mutex_unlock.c: Likewise.
2900 * pthread_create.c (start_thread): Mark robust mutexes which remained
2902 * tst-robust1.c: New file.
2903 * tst-robust2.c: New file.
2904 * tst-robust3.c: New file.
2905 * tst-robust4.c: New file.
2906 * tst-robust5.c: New file.
2907 * tst-robust6.c: New file.
2908 * tst-robust7.c: New file.
2909 * Makefile (libpthread-routines): Add pthread_mutexattr_getrobust,
2910 pthread_mutexattr_setrobust, and pthread_mutex_consistent.
2911 (tests): Add tst-robust1, tst-robust2, tst-robust3, tst-robust4,
2912 tst-robust5, tst-robust6, and tst-robust7.
2914 * tst-typesizes.c: New file.
2915 * Makefile (tests): Add tst-typesizes.
2917 * tst-once3.c: More debug output.
2919 2005-12-24 Ulrich Drepper <drepper@redhat.com>
2921 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Add break
2922 missing after last change.
2924 * version.c: Update copyright year.
2926 2005-12-23 Ulrich Drepper <drepper@redhat.com>
2928 * pthread_mutex_destroy.c: Set mutex type to an invalid value.
2929 * pthread_mutex_lock.c: Return EINVAL for invalid mutex type.
2930 * pthread_mutex_trylock.c: Likewise.
2931 * pthread_mutex_timedlock.c: Likewise.
2932 * pthread_mutex_unlock.c: Likewise.
2934 2005-12-22 Roland McGrath <roland@redhat.com>
2936 * sysdeps/pthread/sigaction.c: Use "" instead of <> to include self,
2937 so that #include_next's search location is not reset to the -I..
2938 directory where <nptl/...> can be found.
2940 2005-12-22 Ulrich Drepper <drepper@redhat.com>
2943 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
2944 Fix unwind info. Remove useless branch prediction prefix.
2945 * tst-cancel24.cc: New file.
2946 * Makefile: Add rules to build and run tst-cancel24.
2948 2005-12-21 Roland McGrath <roland@redhat.com>
2950 * libc-cancellation.c: Use <> rather than "" #includes.
2951 * pt-cleanup.c: Likewise.
2952 * pthread_create.c: Likewise.
2953 * pthread_join.c: Likewise.
2954 * pthread_timedjoin.c: Likewise.
2955 * pthread_tryjoin.c: Likewise.
2956 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Likewise.
2957 * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
2958 * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
2959 * unwind.c: Likewise.
2961 2005-12-19 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2963 * sysdeps/sh/tcb-offsets.sym: Add POINTER_GUARD.
2964 * sysdeps/sh/tls.h (tcbhead_t): Remove private and add pointer_guard.
2965 (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
2966 THREAD_COPY_POINTER_GUARD): Define.
2968 2005-12-19 Jakub Jelinek <jakub@redhat.com>
2970 * sysdeps/ia64/tls.h (TLS_PRE_TCB_SIZE): Make room for 2 uintptr_t's
2972 (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
2973 THREAD_COPY_POINTER_GUARD): Define.
2974 * sysdeps/powerpc/tcb-offsets.sym (POINTER_GUARD): Add.
2975 * sysdeps/powerpc/tls.h (tcbhead_t): Add pointer_guard field.
2976 (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
2977 THREAD_COPY_POINTER_GUARD): Define.
2978 * sysdeps/s390/tcb-offsets.sym (STACK_GUARD): Add.
2979 * sysdeps/s390/tls.h (THREAD_GET_POINTER_GUARD,
2980 THREAD_SET_POINTER_GUARD, THREAD_COPY_POINTER_GUARD): Define.
2981 * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S (__ia64_longjmp):
2982 Use PTR_DEMANGLE for B0 if defined.
2984 2005-12-17 Ulrich Drepper <drepper@redhat.com>
2986 * pthread_create.c (__pthread_create_2_1): Use
2987 THREAD_COPY_POINTER_GUARD if available.
2988 * sysdeps/i386/tcb-offsets.sym: Add POINTER_GUARD.
2989 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
2990 * sysdeps/i386/tls.h (tcbhead_t): Add pointer_guard.
2991 Define THREAD_SET_POINTER_GUARD and THREAD_COPY_POINTER_GUARD.
2992 * sysdeps/x86_64/tls.h: Likewise.
2994 2005-12-15 Roland McGrath <roland@redhat.com>
2996 * sysdeps/unix/sysv/linux/mq_notify.c: Don't use sysdeps/generic.
2998 2005-12-13 Ulrich Drepper <drepper@redhat.com>
3000 * sysdeps/pthread/sigfillset.c: Adjust for files moved out of
3002 * errno-loc.c: New file.
3004 2005-12-12 Roland McGrath <roland@redhat.com>
3006 * init.c (__pthread_initialize_minimal_internal): Do __static_tls_size
3007 adjustments before choosing stack size. Update minimum stack size
3008 calculation to match allocate_stack change.
3010 2005-12-12 Ulrich Drepper <drepper@redhat.com>
3012 * allocatestack.c (allocate_stack): Don't demand that there is an
3013 additional full page available on the stack beside guard, TLS, the
3016 2005-11-24 Ulrich Drepper <drepper@redhat.com>
3018 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h
3019 (__cleanup_fct_attribute): Use __regparm__ not regparm.
3021 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: When
3022 compiling 32-bit code we must define __cleanup_fct_attribute.
3024 005-11-24 Jakub Jelinek <jakub@redhat.com>
3027 * sysdeps/pthread/pthread.h (__pthread_unwind_next): Use
3028 __attribute__ instead of __attribute.
3029 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h
3030 (__cleanup_fct_attribute): Likewise.
3032 2005-11-17 Jakub Jelinek <jakub@redhat.com>
3034 * sysdeps/pthread/unwind-forcedunwind.c (pthread_cancel_init): Put
3035 a write barrier before writing libgcc_s_getcfa.
3037 2005-11-06 Ulrich Drepper <drepper@redhat.com>
3039 * sysdeps/unix/sysv/linux/configure: Removed.
3041 2005-11-05 Ulrich Drepper <drepper@redhat.com>
3043 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Remove trace of
3044 optional init_array/fini_array support.
3046 2005-10-24 Roland McGrath <roland@redhat.com>
3048 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Remove unnecessary
3049 versioned_symbol use.
3051 2005-10-16 Roland McGrath <roland@redhat.com>
3053 * init.c (__pthread_initialize_minimal_internal): Even when using a
3054 compile-time default stack size, apply the minimum that allocate_stack
3055 will require, and round up to page size.
3057 2005-10-10 Daniel Jacobowitz <dan@codesourcery.com>
3059 * Makefile ($(test-modules)): Remove static pattern rule.
3061 2005-10-14 Jakub Jelinek <jakub@redhat.com>
3062 Ulrich Drepper <drepper@redhat.com>
3064 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix stack
3065 alignment in callback function.
3066 * Makefile: Add rules to build and run tst-align3.
3067 * tst-align3.c: New file.
3069 2005-10-03 Jakub Jelinek <jakub@redhat.com>
3071 * allocatestack.c (setxid_signal_thread): Add
3072 INTERNAL_SYSCALL_DECL (err).
3074 2005-10-02 Jakub Jelinek <jakub@redhat.com>
3076 * allocatestack.c (setxid_signal_thread): Need to use
3077 atomic_compare_and_exchange_bool_acq.
3079 2005-10-01 Ulrich Drepper <drepper@redhat.com>
3080 Jakub Jelinek <jakub@redhat.com>
3082 * descr.h: Define SETXID_BIT and SETXID_BITMASK. Adjust
3084 (struct pthread): Move specific_used field to avoid padding.
3085 Add setxid_futex field.
3086 * init.c (sighandler_setxid): Reset setxid flag and release the
3088 * allocatestack.c (setxid_signal_thread): New function. Broken
3089 out of the bodies of the two loops in __nptl_setxid. For undetached
3090 threads check whether they are exiting and if yes, don't send a signal.
3091 (__nptl_setxid): Simplify loops by using setxid_signal_thread.
3092 * pthread_create.c (start_thread): For undetached threads, check
3093 whether setxid bit is set. If yes, wait until signal has been
3096 * allocatestack.c (STACK_VARIABLES): Initialize them.
3097 * pthread_create.c (__pthread_create_2_1): Initialize pd.
3099 2004-09-02 Jakub Jelinek <jakub@redhat.com>
3101 * pthread_cond_destroy.c (__pthread_cond_destroy): If there are
3102 waiters, awake all waiters on the associated mutex.
3104 2005-09-22 Roland McGrath <roland@redhat.com>
3106 * perf.c [__x86_64__] (HP_TIMING_NOW): New macro (copied from
3107 ../sysdeps/x86_64/hp-timing.h).
3109 2005-08-29 Jakub Jelinek <jakub@redhat.com>
3111 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_WAKE_OP,
3112 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3113 (lll_futex_wake_unlock): Define.
3114 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_WAKE_OP,
3115 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3116 (lll_futex_wake_unlock): Define.
3117 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_WAKE_OP,
3118 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3119 (lll_futex_wake_unlock): Define.
3120 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_WAKE_OP,
3121 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3122 (lll_futex_wake_unlock): Define.
3123 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_WAKE_OP,
3124 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3125 (lll_futex_wake_unlock): Define.
3126 * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal): Use
3127 lll_futex_wake_unlock.
3128 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
3129 (FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3130 (__pthread_cond_signal): Use FUTEX_WAKE_OP.
3131 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
3132 (FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3133 (__pthread_cond_signal): Use FUTEX_WAKE_OP.
3135 2005-09-05 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3137 * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
3138 Fix typo in register name.
3140 2005-08-23 Ulrich Drepper <drepper@redhat.com>
3142 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
3143 Use __sigfillset. Document that sigfillset does the right thing wrt
3146 2005-07-11 Jakub Jelinek <jakub@redhat.com>
3149 * sysdeps/pthread/pthread.h (PTHREAD_MUTEX_INITIALIZER,
3150 PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP,
3151 PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP,
3152 PTHREAD_MUTEX_ADAPTIVE_NP, PTHREAD_RWLOCK_INITIALIZER,
3153 PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP,
3154 PTHREAD_COND_INITIALIZER): Supply zeros for all fields
3156 * Makefile (tests): Add tst-initializers1.
3157 (CFLAGS-tst-initializers1.c): Set.
3158 * tst-initializers1.c: New test.
3160 2005-07-11 Jakub Jelinek <jakub@redhat.com>
3162 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_rwlock_t):
3163 Make sure __flags are located at offset 48 from the start of the
3166 2005-07-02 Roland McGrath <roland@redhat.com>
3168 * Makeconfig: Comment fix.
3170 2005-07-05 Jakub Jelinek <jakub@redhat.com>
3172 * descr.h (PTHREAD_STRUCT_END_PADDING): Define.
3173 * sysdeps/ia64/tls.h (TLS_PRE_TCB_SIZE): If PTHREAD_STRUCT_END_PADDING
3174 is smaller than 8 bytes, increase TLS_PRE_TCB_SIZE by 16 bytes.
3175 (THREAD_SYSINFO, THREAD_SELF, DB_THREAD_SELF): Don't assume
3176 TLS_PRE_TCB_SIZE is sizeof (struct pthread).
3177 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3178 * sysdeps/ia64/tcb-offsets.sym (PID, TID, MULTIPLE_THREADS_OFFSET):
3179 Use TLS_PRE_TCB_SIZE instead of sizeof (struct pthread).
3180 * sysdeps/unix/sysv/linux/ia64/createthread.c (TLS_VALUE): Don't
3181 assume TLS_PRE_TCB_SIZE is sizeof (struct pthread).
3183 2005-06-25 Jakub Jelinek <jakub@redhat.com>
3185 * sysdeps/i386/tls.h (tcbhead_t): Add stack_guard field.
3186 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3187 * sysdeps/x86_64/tls.h (tcbhead_t): Add sysinfo and stack_guard
3189 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3190 * sysdeps/s390/tls.h (tcbhead_t): Add stack_guard
3191 field. Put in sysinfo field unconditionally.
3192 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3193 * sysdeps/powerpc/tls.h (tcbhead_t): Add stack_guard field.
3194 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3195 * sysdeps/sparc/tls.h (tcbhead_t): Add sysinfo and stack_guard
3197 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3198 * pthread_create.c (__pthread_create_2_1): Use
3199 THREAD_COPY_STACK_GUARD macro.
3200 * Makefile: Add rules to build and run tst-stackguard1{,-static}
3202 * tst-stackguard1.c: New file.
3203 * tst-stackguard1-static.c: New file.
3205 2005-06-14 Alan Modra <amodra@bigpond.net.au>
3207 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
3208 Invoke CGOTSETUP and CGOTRESTORE.
3209 (CGOTSETUP, CGOTRESTORE): Define.
3211 2005-05-29 Richard Henderson <rth@redhat.com>
3213 * tst-cancel4.c (WRITE_BUFFER_SIZE): New.
3214 (tf_write, tf_writev): Use it.
3215 (do_test): Use socketpair instead of pipe. Set SO_SNDBUF to
3218 2005-05-23 Jakub Jelinek <jakub@redhat.com>
3220 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
3221 [IS_IN_librt] (CENABLE, CDISABLE): Use JUMPTARGET instead of
3222 __librt_*_asynccancel@local.
3224 2005-05-17 Alan Modra <amodra@bigpond.net.au>
3226 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Delete
3227 all occurrences of JUMPTARGET. Instead append @local to labels.
3229 2005-05-20 Jakub Jelinek <jakub@redhat.com>
3231 * sysdeps/i386/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN): Define to
3232 size/alignment of struct pthread rather than tcbhead_t.
3233 * sysdeps/x86_64/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
3235 * sysdeps/s390/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
3237 * sysdeps/sparc/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
3240 2005-05-19 Richard Henderson <rth@redhat.com>
3242 * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use
3243 __sync_val_compare_and_swap, not explicit _si variant.
3244 * sysdeps/ia64/pthread_spin_trylock.c (pthread_spin_trylock): Likewise.
3246 2005-05-03 Ulrich Drepper <drepper@redhat.com>
3249 * sysdeps/pthread/pthread.h: Avoid empty initializers.
3251 2005-05-03 Jakub Jelinek <jakub@redhat.com>
3253 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Remove explicit
3254 .eh_frame section, use cfi_* directives.
3256 2005-04-27 Jakub Jelinek <jakub@redhat.com>
3258 * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: Use <> instead
3261 2005-04-27 Ulrich Drepper <drepper@redhat.com>
3264 * tst-cancel17.c (do_test): Add arbitrary factor to make sure
3267 2005-04-27 Roland McGrath <roland@redhat.com>
3269 * Makefile (tests): Remove tst-clock2.
3271 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Handle
3272 CLOCK_PROCESS_CPUTIME_ID and CLOCK_PROCESS_THREAD_ID specially,
3273 translating to the kernel clockid_t for our own process/thread clock.
3275 * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: New file.
3277 2005-04-15 Jakub Jelinek <jakub@redhat.com>
3279 * old_pthread_cond_init.c: Include <errno.h>.
3280 (__pthread_cond_init_2_0): Fail with EINVAL if COND_ATTR is
3281 process shared or uses clock other than CLOCK_REALTIME.
3282 * pthread_cond_init.c (__pthread_cond_init): Remove bogus comment.
3284 2005-04-13 David S. Miller <davem@davemloft.net>
3286 * sysdeps/sparc/sparc64/jmpbuf-unwind.h: New file.
3287 * sysdeps/sparc/sparc64/clone.S: New file.
3289 2005-04-05 Jakub Jelinek <jakub@redhat.com>
3292 * sysdeps/pthread/pthread.h (__pthread_cleanup_routine): Use
3293 __inline instead of inline.
3294 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_routine): Likewise.
3296 2005-03-31 Jakub Jelinek <jakub@redhat.com>
3298 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Use
3299 functionally equivalent, but shorter instructions.
3300 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
3301 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
3302 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
3304 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise.
3305 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
3306 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
3307 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
3308 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
3309 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
3310 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
3312 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
3313 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
3314 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
3315 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
3316 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
3318 2005-03-28 Daniel Jacobowitz <dan@codesourcery.com>
3320 * sysdeps/mips/Makefile: New file.
3321 * sysdeps/mips/nptl-sysdep.S: New file.
3322 * sysdeps/mips/tcb-offsets.sym: New file.
3323 * sysdeps/mips/pthread_spin_lock.S: New file.
3324 * sysdeps/mips/pthread_spin_trylock.S: New file.
3325 * sysdeps/mips/pthreaddef.h: New file.
3326 * sysdeps/mips/tls.h: New file.
3327 * sysdeps/mips/jmpbuf-unwind.h: New file.
3328 * sysdeps/unix/sysv/linux/mips/lowlevellock.h: New file.
3329 * sysdeps/unix/sysv/linux/mips/bits/pthreadtypes.h: New file.
3330 * sysdeps/unix/sysv/linux/mips/bits/semaphore.h: New file.
3331 * sysdeps/unix/sysv/linux/mips/pthread_once.c: New file.
3332 * sysdeps/unix/sysv/linux/mips/fork.c: New file.
3333 * sysdeps/unix/sysv/linux/mips/pt-vfork.S: New file.
3334 * sysdeps/unix/sysv/linux/mips/vfork.S: New file.
3335 * sysdeps/unix/sysv/linux/mips/clone.S: New file.
3336 * sysdeps/unix/sysv/linux/mips/createthread.c: New file.
3337 * sysdeps/unix/sysv/linux/mips/sysdep-cancel.h: New file.
3339 2005-03-23 Ulrich Drepper <drepper@redhat.com>
3342 * pthread_create.c (__pthread_create_2_1): Rename syscall error
3345 2005-03-10 Jakub Jelinek <jakub@redhat.com>
3347 * tst-getpid1.c (do_test): Align stack passed to clone{2,}.
3349 2005-02-25 Roland McGrath <roland@redhat.com>
3351 * alloca_cutoff.c: Correct license text.
3352 * tst-unload.c: Likewise.
3353 * sysdeps/pthread/allocalim.h: Likewise.
3354 * sysdeps/pthread/pt-initfini.c: Likewise.
3355 * sysdeps/pthread/bits/libc-lock.h: Likewise.
3356 * sysdeps/pthread/bits/sigthread.h: Likewise.
3357 * sysdeps/unix/sysv/linux/bits/local_lim.h: Likewise.
3358 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
3360 2005-02-16 Roland McGrath <roland@redhat.com>
3362 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
3363 Use unsigned int * for ptr_nthreads.
3365 2005-02-14 Alan Modra <amodra@bigpond.net.au>
3368 * sysdeps/powerpc/tcb-offsets.sym (thread_offsetof): Redefine to suit
3371 2005-02-07 Richard Henderson <rth@redhat.com>
3374 * sysdeps/pthread/pthread.h (__sigsetjmp): Use pointer as first
3377 2004-11-03 Marcus Brinkmann <marcus@gnu.org>
3379 * sysdeps/generic/lowlevellock.h (__generic_mutex_unlock): Fix
3380 order of arguments in invocation of atomic_add_zero.
3382 2005-01-26 Jakub Jelinek <jakub@redhat.com>
3385 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S (__new_sem_trywait):
3386 Use direct %gs segment access or, if NO_TLS_DIRECT_SEG_REFS,
3387 at least gotntpoff relocation and addition.
3388 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
3390 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
3392 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
3395 2005-01-06 Ulrich Drepper <drepper@redhat.com>
3397 * allocatestack.c (init_one_static_tls): Adjust initialization of DTV
3398 entry for static tls deallocation fix.
3399 * sysdeps/alpha/tls.h (dtv_t): Change pointer type to be struct which
3400 also contains information whether the memory pointed to is static
3402 * sysdeps/i386/tls.h: Likewise.
3403 * sysdeps/ia64/tls.h: Likewise.
3404 * sysdeps/powerpc/tls.h: Likewise.
3405 * sysdeps/s390/tls.h: Likewise.
3406 * sysdeps/sh/tls.h: Likewise.
3407 * sysdeps/sparc/tls.h: Likewise.
3408 * sysdeps/x86_64/tls.h: Likewise.
3410 2004-12-27 Ulrich Drepper <drepper@redhat.com>
3412 * init.c (__pthread_initialize_minimal_internal): Use __sigemptyset.
3414 2004-12-21 Jakub Jelinek <jakub@redhat.com>
3416 * sysdeps/i386/tls.h (CALL_THREAD_FCT): Maintain 16 byte alignment of
3418 * Makefile (tests): Add tst-align2.
3419 * tst-align2.c: New test.
3420 * sysdeps/i386/Makefile (CFLAGS-tst-align{,2}.c): Add
3421 -mpreferred-stack-boundary=4.
3423 2004-12-18 Roland McGrath <roland@redhat.com>
3425 * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h:
3426 New file removed withdrawn for the moment.
3428 2004-12-17 Richard Henderson <rth@redhat.com>
3430 * sysdeps/unix/sysv/linux/alpha/clone.S: New file.
3431 * sysdeps/alpha/tcb-offsets.sym (TID_OFFSET): New.
3433 2004-12-16 Ulrich Drepper <drepper@redhat.com>
3435 * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h: New file.
3436 Increased PTHREAD_STACK_MIN.
3438 * tst-context1.c (stacks): Use bigger stack size.
3440 2004-12-16 Jakub Jelinek <jakub@redhat.com>
3442 * sysdeps/unix/sysv/linux/sparc/sparc32/clone.S: New file.
3443 * sysdeps/sparc/tcb-offsets.sym: Add TID.
3445 2004-12-15 Jakub Jelinek <jakub@redhat.com>
3447 * sysdeps/unix/sysv/linux/s390/s390-32/clone.S: New file.
3448 * sysdeps/unix/sysv/linux/s390/s390-64/clone.S: New file.
3449 * sysdeps/s390/tcb-offsets.sym (TID): Add.
3451 2004-12-15 Ulrich Drepper <drepper@redhat.com>
3453 * sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S: New file.
3455 2004-12-14 Ulrich Drepper <drepper@redhat.com>
3457 * sysdeps/powerpc/tcb-offsets.sym: Add TID.
3458 * sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S: New file.
3460 * tst-getpid1.c: If child crashes, report this first. Print which
3463 2004-12-09 Ulrich Drepper <drepper@redhat.com>
3465 * init.c (__pthread_initialize_minimal_internal): Also unblock
3468 2004-12-01 Jakub Jelinek <jakub@redhat.com>
3470 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_CPUTIME,
3471 _POSIX_THREAD_CPUTIME): Define to 0.
3472 * sysdeps/pthread/timer_create.c (timer_create): Remove unused code
3473 handling CLOCK_PROCESS_CPUTIME_ID and CLOCK_THREAD_CPUTIME_ID.
3474 * sysdeps/pthread/timer_routines.c (__timer_signal_thread_pclk,
3475 __timer_signal_thread_tclk): Remove.
3476 (init_module): Remove their initialization.
3477 (thread_cleanup): Remove their cleanup assertions.
3478 * sysdeps/pthread/posix-timer.h (__timer_signal_thread_pclk,
3479 __timer_signal_thread_tclk): Remove.
3480 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Removed.
3481 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Removed.
3482 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Removed.
3484 2004-12-07 Jakub Jelinek <jakub@redhat.com>
3486 * sysdeps/ia64/tcb-offsets.sym (TID): Add.
3487 * sysdeps/unix/sysv/linux/ia64/clone2.S: New file.
3489 * Makefile (tests): Add tst-getpid2.
3490 * tst-getpid1.c (TEST_CLONE_FLAGS): Define.
3491 (do_test): Use it. Use __clone2 instead of clone on ia64.
3492 * tst-getpid2.c: New test.
3494 2004-12-07 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3496 * sysdeps/unix/sysv/linux/sh/clone.S: New file.
3498 2004-12-04 Ulrich Drepper <drepper@redhat.com>
3500 * Makefile (tests): Add tst-getpid1.
3501 * tst-getpid1.c: New file.
3502 * sysdeps/unix/sysv/linux/i386/clone.S: New file.
3503 * sysdeps/unix/sysv/linux/x86_64/clone.S: New file.
3505 2004-12-02 Roland McGrath <roland@redhat.com>
3507 * Makefile (libpthread-nonshared): Variable removed.
3508 ($(objpfx)libpthread_nonshared.a): Target removed.
3509 ($(inst_libdir)/libpthread_nonshared.a): Likewise.
3510 These are now handled by generic magic from
3511 libpthread-static-only-routines being set.
3513 2004-11-27 Ulrich Drepper <drepper@redhat.com>
3515 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_PRIORITIZED_IO,
3516 _POSIX2_CHAR_TERM, _POSIX_THREAD_PRIO_INHERIT,
3517 _POSIX_THREAD_PRIO_PROTECT): Define.
3518 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
3519 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
3520 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
3522 2004-11-26 Jakub Jelinek <jakub@redhat.com>
3524 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_ADVISORY_INFO,
3525 _POSIX_SPORADIC_SERVER, _POSIX_THREAD_SPORADIC_SERVER, _POSIX_TRACE,
3526 _POSIX_TRACE_EVENT_FILTER, _POSIX_TRACE_INHERIT, _POSIX_TRACE_LOG,
3527 _POSIX_TYPED_MEMORY_OBJECTS, _POSIX_IPV6, _POSIX_RAW_SOCKETS): Define.
3528 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
3529 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
3530 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
3532 2004-11-24 Ulrich Drepper <drepper@redhat.com>
3534 * sysdeps/x86_64/Makefile [nptl]: Define CFLAGS-pthread_create.c.
3536 * Makefile (libpthread-routines): Add pthread_setschedprio.
3537 * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setschedprio.
3538 * sysdeps/pthread/pthread.h: Declare pthread_setschedprio.
3539 * pthread_setschedprio.c: New file.
3541 2004-11-20 Jakub Jelinek <jakub@redhat.com>
3543 * pthread_create.c (pthread_cancel): Add PTHREAD_STATIC_FN_REQUIRE.
3544 * pthread_cancel.c (pthread_create): Likewise.
3546 * Makefile (libpthread-routines): Add vars.
3547 * sysdeps/pthread/createthread.c (__pthread_multiple_threads): Remove.
3548 * init.c (__default_stacksize, __is_smp): Remove.
3550 * pthreadP.h (__find_thread_by_id): If !SHARED, add weak_function
3551 and define a wrapper macro.
3552 (PTHREAD_STATIC_FN_REQUIRE): Define.
3553 * allocatestack.c (__find_thread_by_id): Undefine.
3554 * pthread_create (__pthread_keys): Remove.
3555 (pthread_mutex_lock, pthread_mutex_unlock, pthread_once,
3556 pthread_key_create, pthread_setspecific, pthread_getspecific): Add
3557 PTHREAD_STATIC_FN_REQUIRE.
3559 2004-11-18 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3561 * sysdeps/sh/tls.h (DB_THREAD_SELF): Set the correct bias
3562 parameter to REGISTER macro.
3564 2004-11-17 Roland McGrath <roland@redhat.com>
3566 * sysdeps/unix/sysv/linux/timer_routines.c (__start_helper_thread):
3567 Make sure SIGCANCEL is blocked as well.
3569 2004-11-10 Jakub Jelinek <jakub@redhat.com>
3571 * sysdeps/pthread/setxid.h: New file.
3572 * sysdeps/pthread/pthread-functions.h (HAVE_PTR__NPTL_SETXID): Remove.
3573 (struct xid_command): Add forward decl.
3574 (struct pthread_functions): Change return type of __nptl_setxid hook
3576 * pthreadP.h (__nptl_setxid): Change return type to int.
3577 * allocatestack.c (__nptl_setxid): Call INTERNAL_SYSCALL_NCS in the
3578 calling thread, return its return value and set errno on failure.
3579 * descr.h (struct xid_command): Change id type to long array.
3581 * Makefile: Add rules to build and test tst-setuid1 and
3583 * tst-setuid1.c: New test.
3584 * tst-setuid1-static.c: New test.
3586 2004-11-10 Jakub Jelinek <jakub@redhat.com>
3588 * Makefile (tests): Add tst-exit3.
3589 * tst-exit3.c: New test.
3591 2004-11-09 Ulrich Drepper <drepper@redhat.com>
3593 * Makefile (tests): Add tst-exit2.
3594 * tst-exit2.c: New file.
3596 2004-11-09 Roland McGrath <roland@redhat.com>
3599 * sysdeps/pthread/createthread.c (do_clone): Increment __nptl_nthreads
3600 here, before calling clone.
3601 * pthread_create.c (start_thread): Don't do it here.
3603 2004-11-02 Jakub Jelinek <jakub@redhat.com>
3605 * sysdeps/unix/sysv/linux/smp.h: Include <errno.h>.
3607 2004-10-29 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3609 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
3610 Set ETIMEDOUT to errno when time is up. Tweak to avoid
3613 2004-10-28 Jakub Jelinek <jakub@redhat.com>
3615 * pthread_create.c (__pthread_create_2_1): Avoid leaking stacks
3616 if sched_priority is not between minprio and maxprio.
3618 2004-10-25 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3620 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
3621 (__pthread_cond_timedwait): Use clock_gettime syscall if exists.
3623 * sysdeps/unix/sysv/linux/sh/lowlevellock.S
3624 (__lll_mutex_timedlock_wait): Fix a bad branch condition.
3626 2004-10-24 Ulrich Drepper <drepper@redhat.com>
3628 * sysdeps/unix/sysv/linux/smp.h (is_smp_system): Use
3629 not-cancelable I/O functions.
3631 2004-10-21 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3633 * sysdeps/unix/sysv/linux/sh/lowlevellock.S
3634 (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
3635 make sure 2 is stored in the futex and we looked at the old value.
3636 Fix a few other problems to return the correct value.
3638 2004-10-14 Richard Henderson <rth@redhat.com>
3640 * sysdeps/alpha/tcb-offsets.sym (thread_offsetof): Redefine to
3643 2004-10-06 Jakub Jelinek <jakub@redhat.com>
3645 * sysdeps/unix/sysv/linux/jmp-unwind.c: Include pthreadP.h instead
3646 of pthread-functions.h and pthreaddef.h.
3647 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Likewise.
3649 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
3650 Change __data.__nwaiters from int to unsigned int.
3652 * tst-clock2.c (do_test): Don't fail if _POSIX_THREAD_CPUTIME == 0 and
3653 sysconf (_SC_THREAD_CPUTIME) returns negative value.
3655 * allocatestack.c (__find_thread_by_id): Move attribute_hidden
3658 * sysdeps/s390/jmpbuf-unwind.h: Include bits/wordsize.h.
3659 (JMPBUF_CFA_UNWINDS_ADJ): Subtract 96 resp. 160 bytes from CFA.
3661 2004-10-06 Ulrich Drepper <drepper@redhat.com>
3663 * tst-cancel4.c (tf_msgrcv): Check for failure in msgget. If the
3664 test fails, remove message queue.
3665 (tf_msgsnd): Likewise.
3667 2004-10-05 Jakub Jelinek <jakub@redhat.com>
3669 * tst-clock1.c: Change #ifdef to #if defined.
3670 * tst-clock2.c: Likewise.
3671 * tst-cond11.c: Likewise.
3673 * sysdeps/pthread/timer_create.c (timer_create): Use
3674 defined _POSIX_CPUTIME && _POSIX_CPUTIME >= 0 instead of
3675 defined CLOCK_PROCESS_CPUTIME_ID #ifs and similarly for
3678 2004-10-05 Jakub Jelinek <jakub@redhat.com>
3680 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h (_POSIX_CPUTIME,
3681 _POSIX_THREAD_CPUTIME): Define to 0.
3683 2004-10-04 Ulrich Drepper <drepper@redhat.com>
3685 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Define _POSIX_CPUTIME
3686 and _POSIX_THREAD_CPUTIME to zero.
3687 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
3688 * tst-barrier2.c: Fix testing for POSIX feature.
3689 * tst-clock1.c: Likewise.
3690 * tst-clock2.c: Likewise.
3691 * tst-cond11.c: Likewise.
3692 * tst-cond4.c: Likewise.
3693 * tst-cond6.c: Likewise.
3694 * tst-flock2.c: Likewise.
3695 * tst-mutex4.c: Likewise.
3696 * tst-mutex9.c: Likewise.
3697 * tst-rwlock12.c: Likewise.
3698 * tst-rwlock4.c: Likewise.
3699 * tst-signal1.c: Likewise.
3700 * tst-spin2.c: Likewise.
3701 * sysdeps/pthread/posix-timer.h: Likewise.
3702 * sysdeps/pthread/timer_create.c: Likewise.
3703 * sysdeps/pthread/timer_routines.c: Likewise.
3705 2004-10-01 Ulrich Drepper <drepper@redhat.com>
3707 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
3708 (__lll_mutex_timedlock_wait): Address futex correctly.
3710 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
3711 (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
3712 make sure 2 is stored in the futex and we looked at the old value.
3713 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
3714 (__lll_mutex_timedlock_wait): Likewise. Fix a few other problems
3715 which might very well made the code not working at all before.
3718 2004-09-28 Ulrich Drepper <drepper@redhat.com>
3720 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
3721 allow SIGSETXID to be sent.
3722 * sysdeps/pthread/sigaction.c (__sigaction): Don't allow action
3723 for SIGSETXID to be defined.
3724 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
3725 SIGSETXID cannot be blocked.
3727 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
3728 Add __extension__ to long long types.
3729 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
3730 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3731 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3732 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3733 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
3734 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
3735 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3737 2004-09-25 Ulrich Drepper <drepper@redhat.com>
3739 * descr.h (struct pthread): Add stopped_start field.
3740 * sysdeps/pthread/createthread.c (create_thread): Set
3741 start_stopped flag in descriptor for new thread appropriately.
3742 * pthread_create.c (start_thread): Only take lock to be stopped on
3743 startup if stopped_start flag says so.
3745 2004-09-24 Ulrich Drepper <drepper@redhat.com>
3747 * pthread_create.c (__pthread_create_2_1): Remember whether thread
3748 is created detached and if yes, do not try to free the stack in case
3749 the thread creation failed.
3750 * sysdeps/pthread/createthread.c (do_clone): Free stack here if clone
3751 call fails. Don't depend on INTERNAL_SYSCALL_ERRNO return zero in
3752 case there has been no error. [BZ #405]
3754 * pthread_create.c (start_thread): Don't wait for scheduler data
3755 etc to be set at the beginning of the function. The cancellation
3756 infrastructure must have been set up. And enable async
3757 cancellation before potentially going to sleep. [BZ #401]
3759 2004-09-20 Ulrich Drepper <drepper@redhat.com>
3761 * Versions: Remove exports for pthread_set*id_np functions.
3762 * sysdeps/pthread/pthread.h: Remove pthread_set*id_np prototypes
3764 * Makefile: Don't build pthread_set*id code for now.
3766 2004-09-19 Ulrich Drepper <drepper@redhat.com>
3768 * sysdeps/unix/sysv/linux/allocrtsig.c: Allocate second signal for
3770 * allocatestack.c (__nptl_setxid): New function.
3771 * descr.h (struct xid_command): Define type.
3772 * init.c (pthread_functions): Add ptr__nptl_setxid initialization.
3773 (sighandler_setxid): New function.
3774 (__pthread_initialize_minimal): Register sighandler_setxid for
3776 * pt-allocrtsig.c: Update comment.
3777 * pthreadP.h: Define SIGSETXID. Declare __xidcmd variable.
3778 Declare __nptl_setxid.
3779 * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_setxid.
3780 * sysdeps/pthread/pthread.h: Declare pthread_setgid_np,
3781 pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
3782 pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
3783 and pthread_setresuid_np.
3784 * pthread_setgid_np.c: New file.
3785 * pthread_setuid_np.c: New file.
3786 * pthread_setegid_np.c: New file.
3787 * pthread_seteuid_np.c: New file.
3788 * pthread_setregid_np.c: New file.
3789 * pthread_setreuid_np.c: New file.
3790 * pthread_setresgid_np.c: New file.
3791 * pthread_setresuid_np.c: New file.
3792 * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setgid_np,
3793 pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
3794 pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
3795 and pthread_setresuid_np.
3796 * Makefile (libpthread-routines): Add pthread_setuid, pthread_seteuid,
3797 pthread_setreuid, pthread_setresuid, pthread_setgid, pthread_setegid,
3798 pthread_setregid, and pthread_setresgid.
3800 2004-09-18 Ulrich Drepper <drepper@redhat.com>
3802 * allocatestack.c (allocate_stack): Return EAGAIN instead of
3803 ENOMEM when out of memory.
3805 2004-09-10 Roland McGrath <roland@redhat.com>
3808 * allocatestack.c (allocate_stack): Remove [__ASSUME_CLONE_STOPPED]
3809 code, since we don't try to use the broken CLONE_STOPPED any more.
3810 * pthread_create.c (start_thread): Likewise.
3812 2004-09-15 Richard Henderson <rth@redhat.com>
3814 * sysdeps/unix/sysv/linux/alpha/vfork.S: Use libc_hidden_def.
3816 2004-09-01 David Mosberger <davidm@hpl.hp.com>
3818 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h
3819 (__libc_unwind_longjmp): Delete macro and declare as function.
3820 * sysdeps/unix/sysv/linux/ia64/Makefile (sysdep_routines): Mention
3821 __ia64_longjmp, sigstack_longjmp, and __sigstack_longjmp for
3823 * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S: New file.
3824 * sysdeps/unix/sysv/linux/ia64/__sigstack_longjmp.c: New file.
3825 * sysdeps/unix/sysv/linux/ia64/unwind_longjmp.c: New file.
3827 2004-09-12 Ulrich Drepper <drepper@redhat.com>
3829 * sysdeps/pthread/pthread.h: Make rwlock prototypes available also
3831 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define rwlock
3832 types also for __USE_XOPEN2K.
3833 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
3834 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3835 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3836 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3837 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
3838 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
3839 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3842 2004-09-08 Ulrich Drepper <drepper@redhat.com>
3844 * sysdeps/pthread/pthread.h
3845 (PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP): Make safe for C++.
3846 (PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP): Likewise.
3847 (PTHREAD_ADAPTIVE_MUTEX_INITIALIZER_NP): Likewise.
3848 (PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP): Likewise.
3851 2004-09-07 Ulrich Drepper <drepper@redhat.com>
3853 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Allow
3854 PSEUDO to be used with . prefix.
3856 * sysdeps/unix/sysv/linux/alpha/pthread_once.c (__pthread_once):
3857 Use atomic_increment instead of atomic_exchange_and_add.
3858 * sysdeps/unix/sysv/linux/sparc/pthread_once.c (__pthread_once):
3860 * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
3862 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
3865 * allocatestack.c (allocate_stack): Use atomic_increment_val
3866 instead of atomic_exchange_and_add.
3867 * sysdeps/unix/sysv/linux/sem_post.c (__new_sem_post): Likewise.
3868 * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
3870 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
3873 * sysdeps/pthread/pthread.h (pthread_once): Remove __THROW since
3874 the initialization function might throw.
3876 2005-09-05 Richard Henderson <rth@redhat.com>
3878 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
3879 Move definition inside libpthread, libc, librt check. Provide
3880 definition for rtld.
3882 2004-09-02 Ulrich Drepper <drepper@redhat.com>
3884 * sysdeps/alpha/jmpbuf-unwind.h: Define __libc_unwind_longjmp.
3885 * sysdeps/i386/jmpbuf-unwind.h: Likewise
3886 * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
3887 * sysdeps/s390/jmpbuf-unwind.h: Likewise.
3888 * sysdeps/sh/jmpbuf-unwind.h: Likewise.
3889 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
3890 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
3891 * sysdeps/x86_64/jmpbuf-unwind.h: Likewise.
3894 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
3895 Rename __data.__clock to __data.__nwaiters, make it unsigned int.
3896 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
3898 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
3899 Decrement __nwaiters. If pthread_cond_destroy has been called and
3900 this is the last waiter, signal pthread_cond_destroy caller and
3901 avoid using the pthread_cond_t structure after unlock.
3902 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
3903 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
3904 Read clock type from the least significant bits of __nwaiters instead
3906 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
3907 * sysdeps/unix/sysv/linux/internaltypes.h: Define COND_CLOCK_BITS.
3909 2004-08-31 Jakub Jelinek <jakub@redhat.com>
3912 * Makefile (tests): Add tst-cond20 and tst-cond21.
3913 * tst-cond20.c: New test.
3914 * tst-cond21.c: New test.
3915 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
3916 (pthread_cond_t): Rename __data.__clock to __data.__nwaiters, make
3918 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
3920 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
3921 (pthread_cond_t): Likewise.
3922 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
3924 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
3926 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
3928 * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_clock): Remove.
3929 (cond_nwaiters): New.
3931 * pthread_cond_destroy.c (__pthread_cond_destroy): Return EBUSY
3932 if there are waiters not signalled yet.
3933 Wait until all already signalled waiters wake up.
3934 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Decrement
3935 __nwaiters. If pthread_cond_destroy has been called and this is the
3936 last waiter, signal pthread_cond_destroy caller and avoid using
3937 the pthread_cond_t structure after unlock.
3938 (__pthread_cond_wait): Increment __nwaiters in the beginning,
3939 decrement it when leaving. If pthread_cond_destroy has been called
3940 and this is the last waiter, signal pthread_cond_destroy caller.
3941 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
3942 Likewise. Read clock type from the least significant bits of
3943 __nwaiters instead of __clock.
3944 * pthread_condattr_setclock.c (pthread_condattr_setclock): Check
3945 whether clock ID can be encoded in COND_CLOCK_BITS bits.
3946 * pthread_condattr_getclock.c (pthread_condattr_getclock): Decode
3947 clock type just from the last COND_CLOCK_BITS bits of value.
3948 * pthread_cond_init.c (__pthread_cond_init): Initialize __nwaiters
3949 instead of __clock, just from second bit of condattr's value.
3951 2004-08-30 Jakub Jelinek <jakub@redhat.com>
3953 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Include
3954 bits/wordsize.h. Make the header match i386 header when __WORDSIZE
3956 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
3958 2004-08-15 Roland McGrath <roland@frob.com>
3960 * pthread_atfork.c: Update copyright terms including special exception
3961 for these trivial files, which are statically linked into executables
3962 that use dynamic linking for the significant library code.
3964 2004-08-09 Jakub Jelinek <jakub@redhat.com>
3966 * DESIGN-rwlock.txt: Add decreasing of nr_readers_queued to
3967 pthread_rwlock_rdlock.
3968 * sysdeps/pthread/pthread_rwlock_rdlock (__pthread_rwlock_rdlock):
3969 Decrease __nr_readers_queued after reacquiring lock.
3970 * sysdeps/pthread/pthread_rwlock_timedrdlock
3971 (pthread_rwlock_timedrdlock): Likewise.
3972 Reported by Bob Cook <bobcook47@hotmail.com>.
3974 2004-08-11 Jakub Jelinek <jakub@redhat.com>
3976 * tst-rwlock14.c (tf): Read main thread handle from *ARG
3977 before pthread_barrier_wait.
3979 2004-08-07 Ulrich Drepper <drepper@redhat.com>
3981 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
3982 Remove unnecessary exception handling data.
3984 2004-07-23 Jakub Jelinek <jakub@redhat.com>
3987 * sysdeps/pthread/pthread.h (pthread_getcpuclockid): Use __clockid_t
3988 instead of clockid_t.
3990 2004-07-21 Roland McGrath <roland@redhat.com>
3992 * Makefile ($(objpfx)multidir.mk): Use $(make-target-directory).
3994 2004-07-19 Roland McGrath <roland@redhat.com>
3996 * tst-cancel4.c (tf_waitid): Use WEXITED flag bit if available.
3998 2004-07-02 Roland McGrath <roland@redhat.com>
4000 * configure: Don't exit.
4002 2004-07-14 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4004 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
4005 (__pthread_cond_timedwait): Check for invalid nanosecond in
4008 2004-07-07 Ulrich Drepper <drepper@redhat.com>
4010 * Makefile: Add rules to build and run tst-fini1.
4011 * tst-fini1.c: New file.
4012 * tst-fini1mod.c: New file.
4014 2004-07-05 Ulrich Drepper <drepper@redhat.com>
4016 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define NO_CANCELLATION
4017 if no cancellation support is needed.
4018 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
4019 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
4020 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
4021 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
4022 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
4023 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
4024 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
4025 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
4026 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
4028 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define __NR_futex
4029 only if not already defined.
4031 2004-07-05 Jakub Jelinek <jakub@redhat.com>
4033 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_unlock): Use
4034 constraint "m" instead of "0" for futex.
4036 * shlib-versions: Add powerpc64-.*-linux.*.
4038 2004-07-04 Jakub Jelinek <jakub@redhat.com>
4040 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S
4041 (pthread_rwlock_timedrdlock): Use cmpq instead of cmpl to check
4043 * tst-rwlock14.c (do_test): Test for invalid tv_nsec equal to
4044 1 billion and 64-bit tv_nsec which is valid when truncated to 32
4047 2004-06-29 Roland McGrath <roland@redhat.com>
4049 * Banner: NPTL no longer has its own version number.
4050 * Makefile (nptl-version): Variable removed.
4051 * sysdeps/pthread/Makefile (CFLAGS-confstr.c): Set LIBPTHREAD_VERSION
4052 using $(version), the glibc version number.
4054 2004-06-29 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4056 * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
4057 Fix branch offset for a PLT entry.
4058 * sysdeps/unix/sysv/linux/sh/sem_post.S (__new_sem_post):
4060 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
4062 * sysdeps/unix/sysv/linux/sh/sem_trywait.S (__new_sem_trywait):
4064 * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait):
4067 2004-06-28 Jakub Jelinek <jakub@redhat.com>
4069 * sysdeps/alpha/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define
4072 2004-06-28 Jakub Jelinek <jakub@redhat.com>
4074 * sysdeps/pthread/pthread_rwlock_timedwrlock.c
4075 (pthread_rwlock_timedwrlock): Return EINVAL if tv_nsec is negative,
4077 * sysdeps/pthread/pthread_rwlock_timedrdlock.c
4078 (pthread_rwlock_timedrdlock): Likewise.
4080 2004-06-22 Jakub Jelinek <jakub@redhat.com>
4082 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
4083 Set __r7 to val, not mutex.
4085 2004-06-27 Ulrich Drepper <drepper@redhat.com>
4087 * Makefile: Add rules to build tst-rwlock14.
4088 * tst-rwlock14.c: New file.
4090 2004-06-24 Boris Hu <boris.hu@intel.com>
4092 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Add timeout validation
4094 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
4096 2004-06-19 Andreas Jaeger <aj@suse.de>
4098 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Fix
4099 assembler in last patch.
4101 2004-06-17 Ulrich Drepper <drepper@redhat.com>
4103 * sysdeps/pthread/pthread_cond_timedwait.c
4104 (__pthread_cond_timedwait): Also check for negativ nanoseconds.
4105 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4106 (__pthread_cond_timedwait): Check for invalid nanosecond in
4108 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4109 * tst-cond19.c: New file.
4110 * Makefile: Add rules to build and run tst-cond19.
4112 2004-06-15 Steven Munroe <sjmunroe@us.ibm.com>
4114 * tst-context1.c (GUARD_PATTERN): Defined.
4115 (tst_context_t): Define struct containing ucontext_t & guard words.
4116 (ctx): Declare as an array of tst_context_t.
4117 (fct): Verify uc_link & guard words are still valid.
4118 (tf): Initialize guard words in ctx. Adjust ctx refs for new struct.
4120 2004-06-13 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4122 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
4123 Add __data.__futex field, reshuffle __data.__clock.
4124 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S
4125 (__pthread_cond_signal): Increment __futex at the same time as
4126 __wakeup_seq or __total_seq. Pass address of __futex instead of
4127 address of low 32-bits of __wakeup_seq to futex syscall.
4128 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
4129 (__pthread_cond_wait): Likewise. Pass __futex value from before
4130 releasing internal lock to FUTEX_WAIT.
4131 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
4132 (__pthread_cond_timedwait): Likewise.
4133 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
4134 (FUTEX_CMP_REQUEUE): Define.
4135 (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
4136 Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
4137 Pass __futex value from before the unlock and __futex address instead
4138 of address of low 32-bits of __wakeup_seq to futex syscall.
4139 Fallback to FUTEX_WAKE all on any errors.
4141 2004-06-08 Jakub Jelinek <jakub@redhat.com>
4143 * pthread_mutexattr_getpshared.c (pthread_mutex_getpshared): Fix
4145 * pthread_mutexattr_gettype.c (pthread_mutexattr_gettype): Likewise.
4146 * pthread_mutexattr_init.c (__pthread_mutexattr_init): Likewise.
4147 * pthread_mutexattr_settype.c (__pthread_mutexattr_settype): Likewise.
4148 * pthread_mutexattr_setpshared.c (pthread_mutexattr_setpshared):
4149 Likewise. Reported by Bob Cook <bobcook47@hotmail.com>.
4151 2004-06-11 Martin Schwidefsky <schwidefsky@de.ibm.com>
4153 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_compare_and_swap):
4154 Add memory clobber to inline assembly.
4155 (__lll_mutex_trylock): Likewise.
4156 (__lll_mutex_cond_trylock): Likewise.
4158 2004-06-07 Martin Schwidefsky <schwidefsky@de.ibm.com>
4160 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
4161 Pass val argument as 6th system call argument in %r7.
4163 2004-05-21 Jakub Jelinek <jakub@redhat.com>
4165 * Makefile (tests): Add tst-cond16.
4166 * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_futex): Add.
4167 * pthread_cond_init.c (__pthread_cond_init): Clear __data.__futex.
4168 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
4169 Add __data.__futex field, reshuffle __data.__clock.
4170 * sysdeps/unix/sysv/linux/i386/pthread_cond_signal.S
4171 (__pthread_cond_signal): Increment __futex at the same time as
4172 __wakeup_seq or __total_seq. Pass address of __futex instead of
4173 address of low 32-bits of __wakeup_seq to futex syscall.
4174 * sysdeps/unix/sysv/linux/i386/pthread_cond_wait.S
4175 (__pthread_cond_wait): Likewise. Pass __futex value from before
4176 releasing internal lock to FUTEX_WAIT.
4177 * sysdeps/unix/sysv/linux/i386/pthread_cond_timedwait.S
4178 (__pthread_cond_timedwait): Likewise.
4179 * sysdeps/unix/sysv/linux/i386/pthread_cond_broadcast.S
4180 (FUTEX_CMP_REQUEUE): Define.
4181 (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
4182 Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
4183 Pass __futex value from before the unlock and __futex address instead
4184 of address of low 32-bits of __wakeup_seq to futex syscall.
4185 Fallback to FUTEX_WAKE all on any errors.
4186 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_CMP_REQUEUE):
4188 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
4189 internally. Return non-zero if error, zero if success.
4190 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
4191 Add __data.__futex field, reshuffle __data.__clock.
4192 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_CMP_REQUEUE):
4194 (lll_futex_requeue): Add val argument, return 1 unconditionally
4196 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
4197 Add __data.__futex field, reshuffle __data.__clock.
4198 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_CMP_REQUEUE):
4200 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
4201 internally. Return non-zero if error, zero if success.
4202 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
4203 (pthread_cond_t): Add __data.__futex field, reshuffle __data.__clock.
4204 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_CMP_REQUEUE):
4206 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
4207 internally. Return non-zero if error, zero if success.
4208 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
4209 Add __data.__futex field, reshuffle __data.__clock.
4210 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_CMP_REQUEUE):
4212 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
4213 internally. Return non-zero if error, zero if success.
4214 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
4215 Add __data.__futex field, reshuffle __data.__clock.
4216 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
4217 Add __data.__futex field, reshuffle __data.__clock.
4218 * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal):
4219 Increment __futex at the same time as __wakeup_seq or __total_seq.
4220 Pass address of __futex instead of address of low 32-bits of
4221 __wakeup_seq to futex syscall.
4222 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
4223 Pass __futex value from before releasing internal lock
4225 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
4226 Likewise. Avoid unnecessary shadowing of variables.
4227 * sysdeps/pthread/pthread_cond_broadcast.c (__pthread_cond_broadcast):
4228 Set __futex to 2 * __total_seq. Pass __futex value from before the
4229 unlock and __futex address instead of address of low 32-bits of
4230 __wakeup_seq to futex_requeue macro, adjust for new return value
4232 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
4233 (__pthread_cond_signal): Increment __futex at the same time as
4234 __wakeup_seq or __total_seq. Pass address of __futex instead of
4235 address of low 32-bits of __wakeup_seq to futex syscall.
4236 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
4237 (__pthread_cond_wait): Likewise. Pass __futex value from before
4238 releasing internal lock to FUTEX_WAIT.
4239 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
4240 (__pthread_cond_timedwait): Likewise.
4241 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
4242 (FUTEX_CMP_REQUEUE): Define.
4243 (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
4244 Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
4245 Pass __futex value from before the unlock and __futex address instead
4246 of address of low 32-bits of __wakeup_seq to futex syscall.
4247 Fallback to FUTEX_WAKE all on any errors.
4249 2004-06-03 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4251 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_mutex_lock):
4252 Add nop to align the end of critical section.
4253 (lll_mutex_cond_lock, lll_mutex_timedlock): Likewise.
4255 2004-06-01 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4257 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
4258 Add __broadcast_seq field.
4259 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Mark
4260 all waiters as woken with woken_seq and bump broadcast counter.
4261 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use new
4262 __broadcast_seq. Increment __woken_seq correctly when cleanuped.
4263 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
4264 Comment typo fixes. Avoid returning -ETIMEDOUT.
4266 2004-06-01 Ulrich Drepper <drepper@redhat.com>
4268 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4269 (__condvar_tw_cleanup): Fix access to saved broadcast_seq value.
4270 Reported by Kaz Kojima.
4272 2004-05-25 Jakub Jelinek <jakub@redhat.com>
4274 * sysdeps/unix/sysv/linux/aio_misc.h: New file.
4276 2004-05-21 Jakub Jelinek <jakub@redhat.com>
4278 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Compare
4279 __broadcast_seq with bc_seq after acquiring internal lock instead of
4282 2004-05-18 Jakub Jelinek <jakub@redhat.com>
4284 * Makefile (.NOTPARALLEL): Only serialize make check/xcheck, not
4286 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4287 (__pthread_cond_timedwait): Avoid returning -ETIMEDOUT.
4288 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
4289 (pthread_cond_t): Add __data.__broadcast_seq field.
4290 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
4291 (FRAME_SIZE): Define.
4292 (__pthread_cond_timedwait): Use it. Store/check broadcast_seq.
4294 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S (FRAME_SIZE):
4296 (__pthread_cond_wait): Use it. Store/check broadcast_seq. Comment
4298 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
4299 (__pthread_cond_broadcast): Increment broadcast_seq. Comment typo
4302 2004-05-18 Ulrich Drepper <drepper@redhat.com>
4304 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add broadcast_seq entry.
4305 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
4306 Add __broadcast_seq field.
4307 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4308 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4309 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
4310 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
4311 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4312 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Mark
4313 all waiters as woken with woken_seq and bump broadcast counter.
4314 * sysdeps/pthread/pthread_cond_broadcast.c: Likewise.
4315 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use new
4316 __broadcast_seq field.
4317 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4318 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
4319 * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
4320 * pthread_cond_init.c: Initialize __broadcast_seq field.
4321 * Makefile (tests): Add tst-cond17 and tst-cond18.
4322 Add .NOTPARALLEL goal.
4323 * tst-cond16.c: New file. From Jakub.
4324 * tst-cond17.c: New file. From Jakub.
4325 * tst-cond18.c: New file. From Jakub.
4327 2004-05-16 Ulrich Drepper <drepper@redhat.com>
4329 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Correct some
4332 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
4333 Parametrize frame size. Correct some unwind info.
4334 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4336 2004-05-04 Jakub Jelinek <jakub@redhat.com>
4338 * tst-stack3.c: Note testing functionality beyond POSIX.
4340 2004-05-04 Jakub Jelinek <jakub@redhat.com>
4342 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (USE___THREAD):
4343 Change conditional from ifdef to if.
4345 2004-04-23 Jakub Jelinek <jakub@redhat.com>
4347 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SYSDEP_CANCEL_ERRNO,
4348 SYSDEP_CANCEL_ERROR): Define.
4351 2004-05-01 Jakub Jelinek <jakub@redhat.com>
4353 * Versions (libpthread): Remove __pthread_cleanup_upto@@GLIBC_PRIVATE.
4355 2004-04-20 Jakub Jelinek <jakub@redhat.com>
4357 * sem_unlink.c (sem_unlink): Change EPERM into EACCES.
4359 2004-04-19 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4361 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Add frame info.
4362 Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
4363 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Remove unneeded frame
4364 info. Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
4366 2004-04-19 Ulrich Drepper <drepper@redhat.com>
4368 * sysdeps/unix/sysv/linux/timer_routines.c: Make sure helper
4369 thread has all signals blocked.
4371 2004-04-18 Andreas Jaeger <aj@suse.de>
4373 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h
4374 (SEM_VALUE_MAX): Add missing brace.
4376 2004-04-17 Jakub Jelinek <jakub@redhat.com>
4378 * sysdeps/pthread/Makefile (tests): Add tst-mqueue8x
4380 (CFLAGS-tst-mqueue8x.c): Add -fexceptions.
4381 * sysdeps/pthread/tst-mqueue8x.c: New test.
4382 * tst-cancel4.c: Update comment about message queues.
4384 * sysdeps/pthread/timer_gettime.c (timer_gettime): For expired timer
4385 return it_value { 0, 0 }.
4386 * sysdeps/pthread/timer_create.c (timer_create): Handle SIGEV_NONE
4388 * sysdeps/pthread/timer_routines.c (thread_expire_timer): Remove
4389 assertion for SIGEV_NONE.
4390 (thread_attr_compare): Compare all attributes, not just a partial
4393 2004-04-17 Jakub Jelinek <jakub@redhat.com>
4395 * sysdeps/unix/sysv/linux/mq_notify.c: Include stdlib.h.
4397 2004-04-17 Ulrich Drepper <drepper@redhat.com>
4399 * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h (SEM_VALUE_MAX):
4400 Just use a plain number.
4401 * sysdeps/unix/sysv/linux/i386/bits/semaphore.h: Likewise.
4402 * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: Likewise.
4403 * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: Likewise.
4404 * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: Likewise.
4405 * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: Likewise.
4406 * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: Likewise.
4407 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
4409 2004-04-16 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4411 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Remove unneeded
4413 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
4415 2004-04-15 Jakub Jelinek <jakub@redhat.com>
4417 * sysdeps/unix/sysv/linux/timer_routines.c: Include errno.h.
4418 (timer_helper_thread): Use inline rt_sigtimedwait syscall instead
4419 of calling sigwaitinfo.
4421 2004-04-16 Ulrich Drepper <drepper@redhat.com>
4423 * allocatestack.c (allocate_stack): Set reported_guardsize
4425 * pthread_getattr_np.c (pthread_getattr_np): Use
4426 reported_guardsize instead of guardsize.
4427 * descr.h (struct pthread): Add reported_guardsize field.
4429 2004-04-13 Jakub Jelinek <jakub@redhat.com>
4431 * sysdeps/unix/sysv/linux/mq_notify.c: Shut up GCC warning.
4433 2004-04-12 Ulrich Drepper <drepper@redhat.com>
4435 * sysdeps/unix/sysv/linux/mq-notify.c: New file.
4437 2004-04-08 Jakub Jelinek <jakub@redhat.com>
4439 * sysdeps/unix/sysv/linux/bits/local_lim.h (MQ_PRIO_MAX): Define.
4440 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h (MQ_PRIO_MAX): Define.
4441 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h (MQ_PRIO_MAX): Define.
4442 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h (MQ_PRIO_MAX): Define.
4443 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_MESSAGE_PASSING):
4445 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h
4446 (_POSIX_MESSAGE_PASSING): Define.
4447 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h
4448 (_POSIX_MESSAGE_PASSING): Define.
4449 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h
4450 (_POSIX_MESSAGE_PASSING): Define.
4452 2004-04-04 Ulrich Drepper <drepper@redhat.com>
4454 * tst-context1.c (fct): Check whether correct stack is used.
4456 2004-04-03 Ulrich Drepper <drepper@redhat.com>
4458 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Never use
4459 matching constraints for asm mem parameters.
4461 * tst-clock2.c (tf): Don't define unless needed.
4463 2004-03-30 H.J. Lu <hongjiu.lu@intel.com>
4465 * Makefile (link-libc-static): Use $(static-gnulib) instead of
4468 2004-03-30 Ulrich Drepper <drepper@redhat.com>
4470 * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_deallocate_tsd.
4471 * init.c (pthread_functions): Add ptr__nptl_deallocate_tsd.
4472 * pthreadP.h: Declare __nptl_deallocate_tsd.
4473 * pthread_create.c (deallocate_tsd): Remove to __nptl_deallocate_tsd.
4476 * Makefile (tests): Add tst-tsd5.
4477 * tst-tsd5.c: New file.
4479 2004-03-29 Ulrich Drepper <drepper@redhat.com>
4481 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
4482 (__pthread_attr_setaffinity_old): Prepend GLIBC_ to version names
4483 is SHLIB_COMPAT check.
4484 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
4485 (__pthread_attr_getaffinity_old): Likewise.
4486 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
4487 (__pthread_getaffinity_old): Likewise.
4488 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
4489 (__pthread_setaffinity_old): Likewise.
4491 2004-03-26 Ulrich Drepper <drepper@redhat.com>
4493 * allocatestack.c (_make_stacks_executable): Call
4494 _dl_make_stack_executable first.
4496 2004-03-24 Roland McGrath <roland@redhat.com>
4498 * sysdeps/i386/pthread_spin_lock.c (pthread_spin_lock): Use "m"
4499 constraint instead of "0".
4501 2004-03-24 Ulrich Drepper <drepper@redhat.com>
4503 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
4504 (lll_mutex_cond_trylock): Define as wrapper around __lll_cond_trylock.
4506 * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Reorganize
4507 code to avoid warning.
4509 2004-03-24 Andreas Jaeger <aj@suse.de>
4511 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
4512 (__pthread_attr_setaffinity_old): Remove const.
4514 2004-03-23 Ulrich Drepper <drepper@redhat.com>
4516 * sysdeps/unix/sysv/linux/smp.h: New file.
4517 * sysdeps/unix/sysv/linux/sh/smp.h: New file.
4518 * init.c: Define __is_smp.
4519 (__pthread_initialize_minimal_internal): Call is_smp_system to
4520 initialize __is_smp.
4521 * pthreadP.h: Declare __is_smp.
4522 Define MAX_ADAPTIVE_COUNT is necessary.
4523 * pthread_mutex_init.c: Add comment regarding __spins field.
4524 * pthread_mutex_lock.c: Implement adaptive mutex type.
4525 * pthread_mutex_timedlock.c: Likewise.
4526 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
4527 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_mutex_t):
4529 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
4530 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4531 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4532 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
4533 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4534 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
4535 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4536 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define
4537 lll_mutex_cond_trylock.
4538 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4539 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
4540 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4541 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
4542 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
4543 Define BUSY_WAIT_NOP.
4544 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4545 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4547 * tst-mutex5.c: Add support for testing adaptive mutexes.
4548 * tst-mutex7.c: Likewise.
4549 * tst-mutex5a.c: New file.
4550 * tst-mutex7a.c: New file.
4551 * Makefile (tests): Add tst-mutex5a and tst-mutex7a.
4553 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
4554 (__lll_mutex_timedlock_wait): Preserve r8 and r9 since the
4555 vgettimeofday call might destroy the content.
4557 * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use hint
4560 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
4561 No need to restrict type of ret. Make it int. Add comment.
4563 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
4564 Remove unnecessary setne instruction.
4566 2004-03-22 Jakub Jelinek <jakub@redhat.com>
4568 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
4569 (__pthread_getaffinity_new): Use INT_MAX instead of UINT_MAX.
4570 * pthread_getattr_np.c (pthread_getattr_np): Double size every cycle.
4571 If realloc fails, break out of the loop.
4573 2004-03-20 Andreas Jaeger <aj@suse.de>
4575 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
4576 (__pthread_setaffinity_old): Fix interface.
4577 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
4578 (__pthread_getaffinity_old): Likewise.
4580 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
4581 (__pthread_setaffinity_new): Remove duplicate declaration.
4583 2004-03-20 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4585 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (CENABLE): Save
4586 the return value to a safe register.
4587 (CDISABLE): Set the function argument correctly.
4589 2004-03-17 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4591 * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h (XCHG): Define.
4592 * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
4593 Rewrite so that only one locked memory operation per round is needed.
4594 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S
4595 (pthread_barrier_wait): After wakeup, release lock only when the
4596 last thread stopped using the barrier object.
4597 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
4598 (__pthread_cond_wait): Don't store mutex address if the current
4599 value is ~0l. Add correct cleanup support and unwind info.
4600 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
4601 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
4602 (__pthread_cond_broadcast): Don't use requeue for pshared condvars.
4603 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Update comment.
4604 * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
4605 Add correct cleanup support and unwind info.
4606 * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait): Likewise.
4607 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Add unwind
4608 information for syscall wrappers.
4610 2004-03-18 Ulrich Drepper <drepper@redhat.com>
4612 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
4613 cpusetsize field, remove next.
4614 * sysdeps/pthread/pthread.h (pthread_getaffinity_np): Add new second
4615 parameter for size of the CPU set.
4616 (pthread_setaffinity_np): Likewise.
4617 (pthread_attr_getaffinity_np): Likewise.
4618 (pthread_attr_setaffinity_np): Likewise.
4619 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: Implement
4620 interface change, keep compatibility code.
4621 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: Likewise.
4622 * sysdeps/unix/sysv/linux/pthread_getaffinity.c: Likewise.
4623 * sysdeps/unix/sysv/linux/pthread_setaffinity.c: Likewise.
4624 * pthreadP.h: Remove hidden_proto for pthread_getaffinity_np. Declare
4625 __pthread_getaffinity_np.
4626 * Versions: Add version for changed interfaces.
4627 * tst-attr3.c: Adjust test for interface change.
4628 * pthread_getattr_np.c: Query the kernel about the affinity mask with
4629 increasing buffer sizes.
4630 * pthread_attr_destroy.c: Remove unused list handling.
4631 * pthread_attr_init.c: Likewise.
4633 2004-03-17 Roland McGrath <roland@redhat.com>
4635 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Pass missing
4636 first argument to clock_getres so we ever enable kernel timers.
4638 2004-03-15 Ulrich Weigand <uweigand@de.ibm.com>
4640 * init.c (nptl_version): Add __attribute_used__ to nptl_version.
4642 2004-03-12 Richard Henderson <rth@redhat.com>
4644 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: Propagate
4645 oldvalue from CENABLE to CDISABLE.
4647 2004-03-12 Ulrich Drepper <drepper@redhat.com>
4649 * sysdeps/unix/sysv/linux/bits/local_lim.h: Define HOST_NAME_MAX.
4650 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
4651 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
4652 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
4654 2004-03-11 Richard Henderson <rth@redhat.com>
4656 * sysdeps/alpha/tcb-offsets.sym (PID_OFFSET): New.
4657 * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: Save/restore PID.
4658 * sysdeps/unix/sysv/linux/alpha/vfork.S: New file.
4660 2004-03-11 Jakub Jelinek <jakub@redhat.com>
4662 * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Use jgnl
4663 instead of jnl instruction to jump to SYSCALL_ERROR_LABEL.
4664 * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S (__vfork): Likewise.
4666 2004-03-11 Jakub Jelinek <jakub@redhat.com>
4668 * forward.c (__pthread_cond_broadcast_2_0,
4669 __pthread_cond_destroy_2_0, __pthread_cond_init_2_0,
4670 __pthread_cond_signal_2_0, __pthread_cond_wait_2_0,
4671 __pthread_cond_timedwait_2_0): Use return 0 as defaction instead of 0.
4673 2004-03-11 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4675 * sysdeps/sh/tcb-offsets.sym: Add PID.
4676 * sysdeps/unix/sysv/linux/sh/pt-vfork.S: Properly handle PID cache.
4677 * sysdeps/unix/sysv/linux/sh/vfork.S: New file.
4679 2004-03-10 Ulrich Drepper <drepper@redhat.com>
4681 * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: No need to
4682 include <sysdep-cancel.h>, vfork is no cancellation point.
4683 * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: Likewise.
4684 * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: Likewise.
4685 * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: Likewise.
4687 2004-03-10 Jakub Jelinek <jakub@redhat.com>
4689 * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S (__vfork): Add
4691 * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Likewise.
4692 * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S (__vfork):
4694 * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S (__vfork):
4696 * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S (__vfork): Likewise.
4697 * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S (__vfork): Likewise.
4698 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Include tcb-offsets.h.
4699 * sysdeps/unix/sysv/linux/ia64/vfork.S (__vfork): Use DO_CALL instead
4700 of DO_CALL_VIA_BREAK. Work around a gas problem.
4702 * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: Remove.
4703 * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: New file.
4704 * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: New file.
4705 * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: New file.
4706 * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: New file.
4707 * sysdeps/powerpc/tcb-offsets.sym: Add PID.
4709 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S (__vfork): Don't use
4710 a local register for saving old PID. Negate PID in parent upon exit.
4712 * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: Include
4714 (__vfork): Negate PID if non-zero and set to INT_MIN if zero
4715 before syscall, set to the old value in the parent afterwards.
4716 * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S: New file.
4717 * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: Include
4719 (__vfork): Negate PID if non-zero and set to INT_MIN if zero
4720 before syscall, set to the old value in the parent afterwards.
4721 * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S: New file.
4722 * sysdeps/s390/tcb-offsets.sym: Add PID.
4724 * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: Remove.
4725 * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S: New file.
4726 * sysdeps/unix/sysv/linux/sparc/sparc32/pt-vfork.S: New file.
4727 * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S: New file.
4728 * sysdeps/unix/sysv/linux/sparc/sparc64/pt-vfork.S: New file.
4729 * sysdeps/sparc/tcb-offsets.sym: Add PID.
4731 2004-03-10 Andreas Schwab <schwab@suse.de>
4733 * sysdeps/ia64/tcb-offsets.sym: Add PID.
4734 * sysdeps/unix/sysv/linux/ia64/vfork.S: New file.
4735 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Properly handle PID cache.
4737 2004-03-09 Jakub Jelinek <jakub@redhat.com>
4739 * tst-cancel20.c (do_one_test): Clear in_sh_body first.
4740 * tst-cancel21.c (do_one_test): Likewise.
4741 Reported by Gordon Jin <gordon.jin@intel.com>.
4743 2004-02-09 Jakub Jelinek <jakub@redhat.com>
4745 * sysdeps/unix/sysv/linux/i386/vfork.S (SAVE_PID): Negate PID
4746 if non-zero and set to INT_MIN if zero.
4747 * sysdeps/unix/sysv/linux/x86_64/vfork.S (SAVE_PID): Likewise.
4748 * sysdeps/unix/sysv/linux/i386/pt-vfork.S: Include tcb-offsets.h.
4749 (SAVE_PID, RESTORE_PID): Define.
4751 * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: Include tcb-offsets.h.
4752 Use relative path to avoid including NPTL i386/vfork.S.
4753 (SAVE_PID, RESTORE_PID): Define.
4754 * sysdeps/unix/sysv/linux/raise.c: Include limits.h.
4755 (raise): Handle THREAD_SELF->pid INT_MIN the same as 0.
4756 * Makefile (tests): Add tst-vfork1, tst-vfork2, tst-vfork1x and
4758 (tests-reverse): Add tst-vfork1x and tst-vfork2x.
4759 * tst-vfork1.c: New test.
4760 * tst-vfork2.c: New test.
4761 * tst-vfork1x.c: New test.
4762 * tst-vfork2x.c: New test.
4764 2004-03-08 Ulrich Drepper <drepper@redhat.com>
4766 * sysdeps/i386/tcb-offsets.sym: Add PID.
4767 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
4768 * sysdeps/unix/sysv/linux/i386/vfork.S: New file.
4769 * sysdeps/unix/sysv/linux/x86_64/vfork.S: New file.
4771 2004-03-08 Steven Munroe <sjmunroe@us.ibm.com>
4773 * sysdeps/unix/sysv/linux/powerpc/Versions: Remove leading tabs.
4775 2004-03-08 H.J. Lu <hongjiu.lu@intel.com>
4777 * sysdeps/s390/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
4780 2004-03-07 Ulrich Drepper <drepper@redhat.com>
4782 * sysdeps/ia64/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
4785 * tst-once4.c: Remove unnecessary macro definition.
4787 * tst-mutex7.c (do_test): Limit thread stack size.
4788 * tst-once2.c (do_test): Likewise.
4789 * tst-tls3.c (do_test): Likewise.
4790 * tst-tls1.c (do_test): Likewise.
4791 * tst-signal3.c (do_test): Likewise.
4792 * tst-kill6.c (do_test): Likewise.
4793 * tst-key4.c (do_test): Likewise.
4794 * tst-join4.c (do_test): Likewise.
4795 * tst-fork1.c (do_test): Likewise.
4796 * tst-context1.c (do_test): Likewise.
4797 * tst-cond2.c (do_test): Likewise.
4798 * tst-cond10.c (do_test): Likewise.
4799 * tst-clock2.c (do_test): Likewise.
4800 * tst-cancel10.c (do_test): Likewise.
4801 * tst-basic2.c (do_test): Likewise.
4802 * tst-barrier4.c (do_test): Likewise.
4804 2004-03-05 Ulrich Drepper <drepper@redhat.com>
4806 * sysdeps/i386/tls.h: Use GLRO instead of GL where appropriate.
4808 2004-03-01 Ulrich Drepper <drepper@redhat.com>
4810 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4811 (__pthread_cond_timedwait): Optimize wakeup test.
4812 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
4813 (__pthread_cond_wait): Likewise.
4814 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
4815 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
4818 2004-02-29 Ulrich Drepper <drepper@redhat.com>
4820 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
4821 (__lll_mutex_lock_wait): Optimize a bit more. Just one copy of
4822 the atomic instruction needed.
4823 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
4824 (__lll_mutex_lock_wait): Likewise.
4826 2004-02-28 Ulrich Drepper <drepper@redhat.com>
4828 * Makefile (tests): Add tst-cond14 and tst-cond15.
4829 * tst-cond14.c: New file.
4830 * tst-cond15.c: New file.
4832 2004-02-27 Ulrich Drepper <drepper@redhat.com>
4834 * sysdeps/pthread/createthread.c (create_thread): Remove use of
4835 CLONE_STOPPED. We cannot use SIGCONT which means CLONE_STOPPED
4836 needs to be implemented differently to be useful.
4838 2004-02-26 Ulrich Drepper <drepper@redhat.com>
4840 * pthread_attr_setschedparam.c: Don't test priority against limits
4841 here. Set ATTR_FLAG_SCHED_SET flag.
4842 * pthread_attr_setschedpolicy.c: Set ATTR_FLAG_POLICY_SET flag.
4843 * pthread_create.c (__pthread_create_2_1): Copy scheduling attributes
4844 from parent thread to child. If attribute is used and scheduling
4845 parameters are not inherited, copy parameters from attribute or
4846 compute them. Check priority value.
4847 * pthread_getschedparam.c: If the parameters aren't known yet get
4848 them from the kernel.
4849 * pthread_setschedparam.c: Set ATTR_FLAG_SCHED_SET and
4850 ATTR_FLAG_POLICY_SET flag for thread.
4851 * sysdeps/unix/sysv/linux/internaltypes.h: Define ATTR_FLAG_SCHED_SET
4852 and ATTR_FLAG_POLICY_SET.
4854 * sysdeps/pthread/createthread.c: Use tgkill if possible.
4856 * pthread_attr_getstackaddr.c (__pthread_attr_getstackaddr): Don't
4857 fail if stack address hasn't been set. Just return 0.
4859 2004-02-25 Ulrich Drepper <drepper@redhat.com>
4861 * Makefile (tests-nolibpthread): Add tst-unload. Don't link with
4862 libpthread for the files in this list.
4863 (CFLAGS-tst-unload): Removed.
4864 * tst-unload.c (do_test): Don't use complete path for
4867 * Makefile: Define sonames for tst-tls5mod, tst-_res1mod1, and
4870 2004-02-22 Ulrich Drepper <drepper@redhat.com>
4872 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
4873 (__lll_mutex_lock_wait): Rewrite so that only one locked memory
4874 operation per round is needed.
4875 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
4876 (__lll_mutex_lock_wait): Likewise.
4878 2004-02-20 Ulrich Drepper <drepper@redhat.com>
4880 * tst-cancel9.c (cleanup): Don't print to stderr.
4882 2004-02-20 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4884 * sysdeps/sh/jmpbuf-unwind.h (_JMPBUF_UNWINDS_ADJ): Fix variable name.
4886 2004-02-20 Jakub Jelinek <jakub@redhat.com>
4888 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h
4889 (__syscall_error_handler2): Call CDISABLE.
4890 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h
4891 (__syscall_error_handler2): Call CDISABLE.
4893 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
4894 Release lock before the loop, don't reacquire it.
4896 * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h (DL_ARGV_NOT_RELRO): Define.
4898 2004-02-19 Andreas Schwab <schwab@suse.de>
4900 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
4903 2004-02-18 Ulrich Drepper <drepper@redhat.com>
4905 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
4906 (pthread_barrier_wait): After wakeup, release lock only when the
4907 last thread stopped using the barrier object.
4908 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S
4909 (pthread_barrier_wait): Likewise.
4910 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
4912 * Makefile (tests): Add tst-barrier4.
4913 * tst-barrier4.c: New file.
4915 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4916 (__pthread_cond_timedwait): Perform timeout test while holding
4917 internal lock to prevent wakeup race.
4918 Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
4919 * sysdeps/pthread/pthread_cond_timedwait.c
4920 (__pthread_cond_timedwait): Likewise.
4921 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
4922 (__pthread_cond_timedwait): Likewise.
4924 2004-02-18 Jakub Jelinek <jakub@redhat.com>
4926 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S
4927 (__pthread_rwlock_unlock): Access WRITER as 32-bit value.
4928 * Makefile (tests): Add tst-rwlock13.
4929 * tst-rwlock13.c: New test.
4931 2004-02-16 Ulrich Drepper <drepper@redhat.com>
4933 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4934 (__condvar_tw_cleanup): Little optimization.
4935 Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
4937 2004-02-16 Steven Munroe <sjmunroe@us.ibm.com>
4939 * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: Replace libc with
4940 libpthread as "lib" parameter to SHLIB_COMPAT.
4941 (__novmx_siglongjmp): Fix typo in function name.
4942 (__novmx_longjmp): Fix typo in function name.
4944 2004-02-13 Ulrich Drepper <drepper@redhat.com>
4946 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Add a
4949 * sysdeps/generic/pt-longjmp.c: Moved to...
4950 * sysdeps/pthread/pt-longjmp.c: ...here. New file.
4952 2004-01-29 Steven Munroe <sjmunroe@us.ibm.com>
4954 * Makefile (libpthread-routines): Add pt-cleanup.
4955 * pt-longjmp.c: Removed.
4956 * pt-cleanup.c: Copied __pthread_cleanup_upto to here. New file.
4957 * sysdeps/generic/pt-longjmp.c: Copied longjmp to here. New file.
4958 * sysdeps/unix/sysv/linux/powerpc/Versions: New file.
4959 Version longjmp, siglongjmp for GLIBC_2.3.4.
4960 * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: New File.
4962 2004-02-13 Ulrich Drepper <drepper@redhat.com>
4964 * sysdeps/pthread/pthread_cond_timedwait.c
4965 (__pthread_cond_timedwait): Optimize. Drop internal lock earlier.
4966 Reuse code. Add __builtin_expects.
4968 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4969 (__pthread_cond_timedwait): Get internal lock in case timeout has
4970 passed before the futex syscall.
4971 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4973 2004-01-20 Ulrich Drepper <drepper@redhat.com>
4975 * allocatestack.c: Pretty printing.
4977 * sysdeps/pthread/createthread.c (create_thread): Don't add
4978 CLONE_DETACHED bit if it is not necessary.
4980 2004-01-16 Ulrich Drepper <drepper@redhat.com>
4982 * pthread_getattr_np.c: Include ldsodefs.h.
4984 2004-01-16 Richard Henderson <rth@redhat.com>
4986 * allocatestack.c: Don't declare __libc_stack_end.
4987 * init.c (__pthread_initialize_minimal_internal): Likewise.
4988 * pthread_getattr_np.c (pthread_getattr_np): Likewise.
4990 2004-01-15 Richard Henderson <rth@redhat.com>
4992 * sysdeps/alpha/tls.h (tcbhead_t): Add private.
4993 (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN, TLS_TCB_SIZE,
4994 TLS_PRE_TCB_SIZE, TLS_TCB_ALIGN, INSTALL_DTV, INSTALL_NEW_DTV,
4995 GET_DTV, THREAD_DTV, THREAD_SELF, DB_THREAD_SELF): Match ia64.
4996 (TLS_TCB_OFFSET, THREAD_ID, NO_TLS_OFFSET): Remove.
4997 (THREAD_GETMEM, THREAD_GETMEM_NC): Simplify.
4998 (THREAD_SETMEM, THREAD_SETMEM_NC): Likewise.
4999 * sysdeps/unix/sysv/linux/alpha/createthread.c (TLS_VALUE): Match ia64.
5001 2004-01-14 Ulrich Drepper <drepper@redhat.com>
5003 * init.c (pthread_functions): Make array const.
5005 2004-01-13 Ulrich Drepper <drepper@redhat.com>
5007 * allocatestack.c (__make_stacks_executable): Change interface.
5008 Check parameters. Pass parameter on to libc counterpart.
5009 * pthreadP.h: Change declaration.
5011 2004-01-13 Richard Henderson <rth@redhat.com>
5013 * pthread_attr_setstack.c (__old_pthread_attr_setstack): Use
5015 * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize):
5018 * sysdeps/alpha/Makefile: New file.
5019 * sysdeps/alpha/tcb-offsets.sym: New file.
5020 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
5021 Use MULTIPLE_THREADS_OFFSET to implement !libpthread !libc version.
5023 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Rewrite based
5026 2004-01-08 Jakub Jelinek <jakub@redhat.com>
5028 * Makefile (tests): Add tst-backtrace1.
5029 * tst-backtrace1.c: New test.
5031 2003-12-11 Ulrich Weigand <uweigand@de.ibm.com>
5033 * sysdeps/alpha/tls.h (DB_THREAD_SELF): Pass bit size of thread
5034 register as second parameter to the REGISTER macro.
5035 * sysdeps/ia64/tls.h (DB_THREAD_SELF): Likewise.
5036 * sysdeps/powerpc/tls.h (DB_THREAD_SELF): Likewise.
5037 * sysdeps/sh/tls.h (DB_THREAD_SELF): Likewise.
5038 * sysdeps/sparc/tls.h (DB_THREAD_SELF): Likewise.
5039 * sysdeps/s390/tls.h (DB_THREAD_SELF): Pass __WORDSIZE as bit size
5040 of thread register as second parameter to REGISTER macro in 64 case.
5042 2004-01-03 Ulrich Drepper <drepper@redhat.com>
5044 * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Removed.
5045 (CFLAGS-getpid.o): Defined.
5046 (CFLAGS-getpid.os): Defined.
5048 2003-12-31 Ulrich Drepper <drepper@redhat.com>
5050 * pthread_getattr_np.c (pthread_getattr_np): Make sure stack info
5051 returned for main thread does not overlap with any other VMA.
5052 Patch by Jakub Jelinek.
5054 2003-12-29 Jakub Jelinek <jakub@redhat.com>
5056 * tst-raise1.c: Include stdio.h.
5058 2003-12-23 Jakub Jelinek <jakub@redhat.com>
5060 * sysdeps/unix/sysv/linux/raise.c (raise): Protect pid = selftid
5061 setting with __ASSUME_TGKILL || defined __NR_tgkill.
5062 If pid is 0, set it to selftid.
5063 * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Make inline.
5064 Don't set self->pid but self->tid. If self->pid == 0 and self->tid
5065 != 0, return self->tid without doing a syscall.
5066 * descr.h (struct pthread): Move pid field after tid.
5068 * Makefile (tests): Add tst-raise1.
5069 * tst-raise1.c: New file.
5071 2003-12-23 Roland McGrath <roland@redhat.com>
5073 * tst-oddstacklimit.c: New file.
5074 * Makefile (tests): Add it.
5075 (tst-oddstacklimit-ENV): New variable.
5077 * init.c (__pthread_initialize_minimal_internal): Round stack rlimit
5078 value up to page size for __default_stacksize.
5080 2003-12-21 Ulrich Drepper <drepper@redhat.com>
5082 * Makefile (tests): Add tst-eintr5.
5083 * tst-eintr5.c: New file.
5085 * eintr.c (eintr_source): Prevent sending signal to self.
5087 * tst-eintr2.c (tf1): Improve error message.
5089 2003-12-20 Ulrich Drepper <drepper@redhat.com>
5091 * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Define.
5092 * sysdeps/unix/sysv/linux/getpid.c: New file.
5093 * pthread_cancel.c: Add comment explaining use of PID field.
5094 * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
5095 * pthread_getattr_np.c: Use abs() when comparing PID and TID fields.
5096 * sysdeps/unix/sysv/linux/fork.c: Negate PID field of parent
5097 temporarily to signal the field must not be relied on and updated
5099 * sysdeps/unix/sysv/linux/pt-raise.c: Handle case where PID is
5100 temporarily negative.
5101 * sysdeps/unix/sysv/linux/raise.c: Likewise.
5103 2003-12-19 Ulrich Drepper <drepper@redhat.com>
5105 * eintr.c (setup_eintr): Add new parameter. Pass to thread function.
5106 (eintr_source): If ARG != NULL, use pthread_kill.
5107 * tst-eintr1.c: Adjust for this change.
5108 * tst-eintr2.c: Likewise.
5109 * Makefile (tests): Add tst-eintr3 and tst-eintr4.
5110 * tst-eintr3.c: New file.
5111 * tst-eintr4.c: New file.
5113 2003-12-19 Jakub Jelinek <jakub@redhat.com>
5115 * libc-cancellation.c (__libc_enable_asynccancel): Don't cancel
5116 if CANCELSTATE_BITMASK is set.
5117 * sysdeps/pthread/librt-cancellation.c (__librt_enable_asynccancel):
5120 * Makefile (tests): Add tst-cancel22 and tst-cancel23.
5121 (tests-reverse): Add tst-cancel23.
5122 * tst-cancel22.c: New test.
5123 * tst-cancel23.c: New test.
5125 2003-12-18 Ulrich Drepper <drepper@redhat.com>
5127 * tst-eintr1.c: Better error messages.
5129 * Makefile (tests): Add tst-eintr2.
5130 * tst-eintr2.c: New file.
5132 2003-12-18 Jakub Jelinek <jakub@redhat.com>
5134 * Makefile (tests): Add tst-cancel21 and tst-cancelx21.
5135 (CFLAGS-tst-cancelx21.c): Set.
5136 * tst-cancel21.c: New test.
5137 * tst-cancelx21.c: New test.
5139 * unwind.c (FRAME_LEFT): Add adj argument. Subtract it from each
5141 (unwind_stop): Use _JMPBUF_CFA_UNWINDS_ADJ macro instead of
5142 _JMPBUF_CFA_UNWINDS. Adjust FRAME_LEFT invocations.
5143 * pt-longjmp.c: Include jmpbuf-unwind.h.
5144 (__pthread_cleanup_upto): Use _JMPBUF_UNWINDS_ADJ macro instead of
5145 _JMPBUF_UNWINDS. Adjust compared pointers.
5146 * init.c (__pthread_initialize_minimal_internal): Initialize
5147 pd->stackblock_size.
5148 * sysdeps/pthread/jmpbuf-unwind.h: Removed.
5149 * sysdeps/alpha/jmpbuf-unwind.h: New file.
5150 * sysdeps/i386/jmpbuf-unwind.h: New file.
5151 * sysdeps/powerpc/jmpbuf-unwind.h: New file.
5152 * sysdeps/s390/jmpbuf-unwind.h: New file.
5153 * sysdeps/sh/jmpbuf-unwind.h: New file.
5154 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: New file.
5155 * sysdeps/x86_64/jmpbuf-unwind.h: New file.
5156 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Include stdint.h.
5157 (_JMPBUF_CFA_UNWINDS): Remove.
5158 (_JMPBUF_CFA_UNWINDS_ADJ, _JMPBUF_UNWINDS_ADJ): Define.
5160 2003-12-12 Jakub Jelinek <jakub@redhat.com>
5162 * Makefile (tests): Add tst-cancel20 and tst-cancelx20.
5163 (CFLAGS-tst-cancelx20.c): Set.
5164 * tst-cancel20.c: New test.
5165 * tst-cancelx20.c: New test.
5167 2003-12-17 Ulrich Drepper <drepper@redhat.com>
5169 * init.c (__pthread_initialize_minimal_internal): Don't treat
5170 architectures with separate register stack special here when
5171 computing default stack size.
5173 2003-12-17 Roland McGrath <roland@redhat.com>
5175 * Makefile (tst-cancelx7-ARGS): New variable.
5176 Reportd by Greg Schafer <gschafer@zip.com.au>.
5178 2003-12-17 Jakub Jelinek <jakub@redhat.com>
5180 * Makefile (tests): Add tst-stack3. Depend on $(objpfx)tst-stack3-mem.
5181 (generated): Add tst-stack3.mtrace and tst-stack3-mem.
5182 (tst-stack3-ENV): Set.
5183 ($(objpfx)tst-stack3-mem): New.
5184 * tst-stack3.c: New test.
5186 2003-12-10 David Mosberger <davidm@hpl.hp.com>
5188 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c (_init_EPILOG_BEGINS):
5189 Add unwind directives. Drop unused .regstk directive.
5190 (_fini_EPILOG_BEGINS): Add unwind directives.
5192 2003-12-11 Ulrich Drepper <drepper@redhat.com>
5194 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
5195 Assume parameter is a pointer.
5196 (lll_futex_wake): Likewise.
5197 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_futex_wait):
5199 (lll_futex_wake): Likewise.
5200 Reported by Boris Hu.
5201 * sysdeps/unix/sysv/linux/unregister-atfork.c
5202 (__unregister_atfork): Pass pointer to refcntr to lll_futex_wait.
5204 * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Simplify a bit.
5206 2003-12-10 Ulrich Drepper <drepper@redhat.com>
5208 * sysdeps/pthread/bits/libc-lock.h (__rtld_lock_initialize): Define.
5209 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Call
5210 __rtld_lock_initialize for ld.so lock.
5211 Patch in part by Adam Li <adam.li@intel.com>.
5213 2003-12-02 David Mosberger <davidm@hpl.hp.com>
5215 * Makefile (link-libc-static): Remove -lgcc_eh---it's already mentioned
5216 in $(gnulib). Also, remove stale comment.
5218 2003-11-12 David Mosberger <davidm@hpl.hp.com>
5220 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Take
5221 advantage of new syscall stub and optimize accordingly.
5223 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__NR_futex): Rename
5224 from SYS_futex, to match expectations of
5225 sysdep.h:DO_INLINE_SYSCALL.
5226 (lll_futex_clobbers): Remove.
5227 (lll_futex_timed_wait): Rewrite in terms of DO_INLINE_SYSCALL.
5228 (lll_futex_wake): Likewise.
5229 (lll_futex_requeue): Likewise.
5230 (__lll_mutex_trylock): Rewrite to a macro, so we can include this
5231 file before DO_INLINE_SYSCALL is defined (proposed by Jakub
5233 (__lll_mutex_lock): Likewise.
5234 (__lll_mutex_cond_lock): Likewise.
5235 (__lll_mutex_timed_lock): Likewise.
5236 (__lll_mutex_unlock): Likewise.
5237 (__lll_mutex_unlock_force): Likewise.
5239 * sysdeps/ia64/tls.h: Move declaration of __thread_self up so it
5240 comes before the include of <sysdep.h>.
5241 (THREAD_SELF_SYSINFO): New macro.
5242 (THREAD_SYSINFO): Likewise.
5243 (INIT_SYSINFO): New macro.
5244 (TLS_INIT_TP): Call INIT_SYSINFO.
5246 * sysdeps/ia64/tcb-offsets.sym: Add SYSINFO_OFFSET.
5248 * sysdeps/pthread/createthread.c (create_thread): Use
5249 THREAD_SELF_SYSINFO and THREAD_SYSINFO instead of open code.
5250 * allocatestack.c (allocate_stack): Use THREAD_SYSINFO and
5251 THREAD_SELF_SYSINFO instead of open code.
5252 * sysdeps/i386/tls.h (THREAD_SELF_SYSINFO): New macro.
5253 (THREAD_SYSINFO): Likewise.
5255 * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: New file.
5257 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Work around gas problem.
5259 2003-12-06 Ulrich Drepper <drepper@redhat.com>
5261 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Use .init_array
5262 instead of .init. Patch by David Mosberger.
5264 2003-11-30 Thorsten Kukuk <kukuk@suse.de>
5266 * sysdeps/pthread/configure.in: Remove broken declaration in C
5267 cleanup handling check.
5269 2003-11-30 Andreas Jaeger <aj@suse.de>
5271 * Makefile (CFLAGS-pt-initfini.s): Add $(fno_unit_at_a_time).
5272 * sysdeps/unix/sysv/linux/x86_64/Makefile (CFLAGS-pt-initfini.s):
5275 2003-11-27 Jakub Jelinek <jakub@redhat.com>
5277 * sysdeps/unix/sysv/linux/internaltypes.h (ATTR_FLAG_OLDATTR): Define.
5278 * pthread_attr_destroy.c: Include shlib-compat.h.
5279 (__pthread_attr_destroy): Return immediately if ATTR_FLAG_OLDATTR
5280 is set in iattr->flags.
5281 * pthread_attr_init.c (__pthread_attr_init_2_0): Set ATTR_FLAG_OLDATTR.
5283 2003-11-21 Jakub Jelinek <jakub@redhat.com>
5285 * Makefile (distribute): Add tst-cleanup4aux.c.
5287 * tst-cond12.c (prepare): Add prototype. Move after test-skeleton.c
5290 2003-11-21 Ulrich Drepper <drepper@redhat.com>
5292 * tst-cond12.c (do_test): If USE_COND_SIGNAL is defined, use
5293 pthread_cond_signal.
5295 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Don't
5296 store mutex address if the current value is ~0l.
5297 * sysdeps/pthread/pthread_cond_timedwait.c
5298 (__pthread_cond_timedwait): Likewise.
5299 * sysdeps/pthread/pthread_cond_broadcast.c
5300 (__pthread_cond_broadcast): Don't use requeue for pshared
5303 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
5304 (__pthread_cond_wait): Don't store mutex address if the current
5306 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
5307 (__pthread_cond_timedwait): Likewise.
5308 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
5309 (__pthread_cond_broadcast): Don't use requeue for pshared
5312 * pthread_cond_init.c (__pthread_cond_init): Initialize __mutex
5313 element with ~0l for pshared condvars, with NULL otherwise.
5315 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
5316 (__pthread_cond_wait): Don't store mutex address if the current
5318 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5319 (__pthread_cond_timedwait): Likewise.
5320 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
5321 (__pthread_cond_broadcast): Don't use requeue for pshared
5324 * Makefile: Add rules to build and run tst-cond12 and tst-cond13.
5325 * tst-cond12.c: New file.
5326 * tst-cond13.c: New file.
5328 2003-11-17 Ulrich Drepper <drepper@redhat.com>
5330 * sysdeps/pthread/configure.in: Make missing forced unwind support
5333 2003-11-11 Ulrich Drepper <drepper@redhat.com>
5335 * pthreadP.h: Don't declare __pthread_unwind as weak inside libpthread.
5337 2003-11-06 Ulrich Drepper <drepper@redhat.com>
5339 * Makefile: Add magic to clean up correctly.
5341 2003-11-05 Jakub Jelinek <jakub@redhat.com>
5343 * unwind.c (FRAME_LEFT): Define.
5344 (unwind_stop): Handle old style cleanups here.
5345 (__pthread_unwind): Handle old style cleanups only if
5346 !HAVE_FORCED_UNWIND.
5347 * Makefile (tests): Add tst-cleanup4 and tst-cleanupx4.
5348 (CFLAGS-tst-cleanupx4.c): Add -fexceptions.
5349 ($(objpfx)tst-cleanup4): Depend on $(objpfx)tst-cleanup4aux.o.
5350 ($(objpfx)tst-cleanupx4): Likewise.
5351 * tst-cleanup4.c: New test.
5352 * tst-cleanup4aux.c: New.
5353 * tst-cleanupx4.c: New test.
5355 2003-11-04 Ulrich Drepper <drepper@redhat.com>
5357 * sysdeps/pthread/bits/stdio-lock.h: Use lll_*lock instead of
5358 lll_mutex_*lock macros to skip atomic operations on some archs.
5360 2003-11-03 Ulrich Drepper <drepper@redhat.com>
5362 * sysdeps/pthread/tst-timer.c (main): Initialize
5363 sigev2.sigev_value as well.
5365 2003-10-15 Roland McGrath <roland@redhat.com>
5367 * sysdeps/pthread/configure.in: Barf if visibility attribute support
5369 * sysdeps/pthread/configure: Regenerated.
5371 2003-10-09 Kaz Kojima <kkojima@rr.iij4u.or.jp>
5373 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Completely revamp the
5374 locking macros. No distinction between normal and mutex locking
5376 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Rewrite mutex locking.
5377 Merge bits from lowlevelmutex.S we still need.
5378 * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Remove.
5379 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
5380 * sysdeps/unix/sysv/linux/sh/not-cancel.h: New file.
5381 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Adjust for
5382 new mutex implementation.
5383 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Likewise.
5384 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
5385 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
5386 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
5387 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
5388 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
5389 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
5390 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
5391 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
5392 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (PSEUDO): Also defined
5393 symbol for entry point to avoid cancellation.
5395 2003-10-07 Jakub Jelinek <jakub@redhat.com>
5397 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Backout 2003-10-02
5399 (SAVE_OLDTYPE_0): Fix a typo.
5401 2003-10-03 Ulrich Drepper <drepper@redhat.com>
5403 * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
5404 Check __sigsetjmp return value. Reported by Daniel Jacobowitz.
5406 2003-10-02 Ulrich Drepper <drepper@redhat.com>
5408 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (DOCARGS_1): Use
5411 2003-10-02 Jakub Jelinek <jakub@redhat.com>
5413 * Makefile (tests): Add tst-cancel19.
5414 * tst-cancel19.c: New test.
5416 2003-10-02 Ulrich Drepper <drepper@redhat.com>
5418 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Fix saving and
5419 restoring of the old cancellation type.
5421 2003-09-30 Jakub Jelinek <jakub@redhat.com>
5423 * sysdeps/pthread/malloc-machine.h: Remove misleading comment.
5425 2003-09-27 Wolfram Gloger <wg@malloc.de>
5427 * sysdeps/pthread/malloc-machine.h: New file
5429 2003-09-24 Roland McGrath <roland@redhat.com>
5431 * allocatestack.c (__make_stacks_executable): Don't ignore return
5432 value from _dl_make_stack_executable.
5434 2003-09-24 Ulrich Drepper <drepper@redhat.com>
5436 * allocatestack.c (__make_stacks_executable): Also change
5437 permission of the currently unused stacks.
5439 * allocatestack.c (change_stack_perm): Split out from
5440 __make_stacks_executable.
5441 (allocate_stack): If the required permission changed between the time
5442 we started preparing the stack and queueing it, change the permission.
5443 (__make_stacks_executable): Call change_stack_perm.
5445 * Makefile: Build tst-execstack-mod locally.
5446 * tst-execstack-mod.c: New file.
5448 2003-09-23 Jakub Jelinek <jakub@redhat.com>
5450 * Makefile (tests): Only add tst-execstack if have-z-execstack is yes.
5452 2003-09-23 Roland McGrath <roland@redhat.com>
5454 * tst-execstack.c: New file.
5455 * Makefile (tests): Add it.
5456 ($(objpfx)tst-execstack, $(objpfx)tst-execstack.out): New targets.
5457 (LDFLAGS-tst-execstack): New variable.
5459 * allocatestack.c (allocate_stack): Use GL(dl_stack_flags) to decide
5460 whether to use PROT_EXEC for stack mmap.
5461 (__make_stacks_executable): New function.
5462 * pthreadP.h: Declare it.
5463 * init.c (__pthread_initialize_minimal_internal): Set
5464 GL(dl_make_stack_executable_hook) to that.
5466 2003-09-22 Ulrich Drepper <drepper@redhat.com>
5468 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Adjust for latest
5469 recommendation from AMD re avoidance of lock prefix.
5471 2003-09-22 Jakub Jelinek <jakub@redhat.com>
5473 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait): Use
5474 lll_futex_timed_wait instead of lll_futex_wait.
5475 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Removed.
5476 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Removed.
5477 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: Removed.
5478 * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: Removed.
5479 * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Removed.
5480 * sysdeps/unix/sysv/linux/s390/sem_wait.c: Removed.
5481 * sysdeps/unix/sysv/linux/s390/sem_post.c: Removed.
5482 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Removed.
5483 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Include atomic.h.
5484 Completely revamp the locking macros. No distinction between
5485 normal and mutex locking anymore.
5486 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
5487 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_lock_wait,
5488 __lll_lock_timedwait): Fix prototypes.
5489 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_lock_wait,
5490 __lll_lock_timedwait): Likewise.
5491 (lll_mutex_lock, lll_mutex_cond_lock): Use _val instead of _bool
5492 macros, add __builtin_expect.
5493 (lll_mutex_timedlock): Likewise. Fix return value.
5494 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Removed.
5495 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: Removed.
5496 * sysdeps/unix/sysv/linux/i386/i586/lowlevelmutex.S: Removed.
5497 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: Removed.
5498 * sysdeps/unix/sysv/linux/i386/i686/lowlevelmutex.S: Removed.
5499 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: Removed.
5500 * sysdeps/unix/sysv/linux/lowlevelmutex.c: Removed.
5501 * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: Removed.
5503 2003-09-22 Ulrich Drepper <drepper@redhat.com>
5505 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
5506 (__lll_mutex_lock_wait): Minor optimization to avoid one atomic
5507 operation if possible.
5509 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Don't play tricks
5510 like jumping over the lock prefix.
5512 2003-09-21 Ulrich Drepper <drepper@redhat.com>
5514 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Completely revamp the
5515 locking macros. No distinction between normal and mutex locking
5517 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
5518 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
5519 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
5520 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Rewrite mutex
5521 locking. Merge bits from lowlevelmutex.S we still need.
5522 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
5523 * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
5524 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Removed.
5525 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Removed.
5526 * Makefile (routines): Remove libc-lowlevelmutex.
5527 (libpthread-rountines): Remove lowlevelmutex.
5528 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Adjust
5529 for new mutex implementation.
5530 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
5531 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5532 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
5533 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
5534 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
5536 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
5538 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
5539 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
5540 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise
5541 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
5542 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
5543 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
5544 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
5545 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
5547 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
5549 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
5550 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
5551 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
5553 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
5554 * sysdeps/pthread/pthread_cond_signal.c: Don't use requeue.
5556 2003-09-20 Ulrich Drepper <drepper@redhat.com>
5558 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't match memory
5559 in parameters of asm with output parameters.
5561 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Change
5562 type of DECR parameter to int.
5563 * pthreadP.h: Adjust prototype of __pthread_mutex_unlock_usercnt.
5565 2003-09-18 Jakub Jelinek <jakub@redhat.com>
5567 * tst-attr3.c (tf, do_test): Print stack start/end/size and
5568 guardsize for each thread.
5570 2003-09-17 Jakub Jelinek <jakub@redhat.com>
5572 * sysdeps/pthread/pthread.h (pthread_getattr_np): Clarify usage.
5573 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
5574 (pthread_attr_setaffinity_np): Handle cpuset == NULL.
5576 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
5577 (pthread_attr_getaffinity_np): Don't segfault if iattr->cpuset is
5579 * pthread_getattr_np.c: Set cpuset using pthread_getaffinity_np.
5580 * pthreadP.h (pthread_getaffinity_np): Add hidden_proto.
5581 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
5582 (pthread_getaffinity_np): Add hidden_def.
5584 * Makefile (tests): Add tst-attr3.
5585 * tst-attr3.c: New test.
5587 * sysdeps/i386/Makefile (CFLAGS-tst-align.c): Remove.
5589 2003-09-15 Jakub Jelinek <jakub@redhat.com>
5591 * sysdeps/i386/Makefile (CFLAGS-pthread_create.c,
5592 CFLAGS-tst-align.c): Add -mpreferred-stack-boundary=4.
5594 2003-09-17 Jakub Jelinek <jakub@redhat.com>
5596 * Makefile (CFLAGS-tst-align.c): Add $(stack-align-test-flags).
5597 * tst-align.c: Include tst-stack-align.h.
5598 (tf, do_test): Use TEST_STACK_ALIGN macro.
5600 2003-09-17 Ulrich Drepper <drepper@redhat.com>
5602 * pthread_attr_init.c (__pthread_attr_init_2_0): Remove unused
5605 2003-09-16 Ulrich Drepper <drepper@redhat.com>
5607 * pthread_getattr_np.c (pthread_getattr_np): Correctly fill in the
5608 stack-related values for the initial thread.
5610 2003-09-15 Jakub Jelinek <jakub@redhat.com>
5612 * Makefile (CFLAGS-pthread_once.c): Add $(uses-callbacks).
5614 2003-09-11 Ulrich Drepper <drepper@redhat.com>
5616 * pthread_mutex_lock.c: Minor code rearrangements.
5618 2003-09-05 Roland McGrath <roland@redhat.com>
5620 * pthread_create.c (__pthread_pthread_sizeof_descr): Removed.
5621 Instead, include ../nptl_db/db_info.c to do its magic.
5622 * pthread_key_create.c (__pthread_pthread_keys_max): Removed.
5623 (__pthread_pthread_key_2ndlevel_size): Likewise.
5624 * sysdeps/alpha/tls.h (DB_THREAD_SELF): New macro.
5625 * sysdeps/i386/tls.h (DB_THREAD_SELF): New macro.
5626 * sysdeps/ia64/tls.h (DB_THREAD_SELF): New macro.
5627 * sysdeps/powerpc/tls.h (DB_THREAD_SELF): New macro.
5628 * sysdeps/s390/tls.h (DB_THREAD_SELF): New macro.
5629 * sysdeps/sh/tls.h (DB_THREAD_SELF): New macro.
5630 * sysdeps/sparc/tls.h (DB_THREAD_SELF): New macro.
5631 * sysdeps/x86_64/tls.h (DB_THREAD_SELF): New macro.
5632 * sysdeps/alpha/td_ta_map_lwp2thr.c: File removed.
5633 * sysdeps/generic/td_ta_map_lwp2thr.c: File removed.
5634 * sysdeps/i386/td_ta_map_lwp2thr.c: File removed.
5635 * sysdeps/ia64/td_ta_map_lwp2thr.c: File removed.
5636 * sysdeps/powerpc/td_ta_map_lwp2thr.c: File removed.
5637 * sysdeps/s390/td_ta_map_lwp2thr.c: File removed.
5638 * sysdeps/sh/td_ta_map_lwp2thr.c: File removed.
5639 * sysdeps/sparc/td_ta_map_lwp2thr.c: File removed.
5640 * sysdeps/x86_64/td_ta_map_lwp2thr.c: File removed.
5642 2003-09-08 Ulrich Drepper <drepper@redhat.com>
5644 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Change type
5645 of pthread_t to be compatible with LT.
5646 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
5647 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
5648 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
5649 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
5650 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
5651 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
5652 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
5654 2003-09-04 Ulrich Drepper <drepper@redhat.com>
5656 * sysdeps/unix/sysv/linux/i386/not-cancel.h (fcntl_not_cancel): Define.
5658 2003-09-04 Jakub Jelinek <jakub@redhat.com>
5660 * unwind-forcedunwind.c: Move to...
5661 * sysdeps/pthread/unwind-forcedunwind.c: ...here.
5662 (pthread_cancel_init): Use ARCH_CANCEL_INIT if defined.
5663 * sysdeps/pthread/jmpbuf-unwind.h: New file.
5664 * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c: New file.
5665 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: New file.
5666 * unwind.c: Include jmpbuf-unwind.h.
5667 (unwind_stop): Use _JMPBUF_CFA_UNWINDS macro.
5669 2003-09-02 Jakub Jelinek <jakub@redhat.com>
5671 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: New file.
5672 * sysdeps/unix/sysv/linux/ia64/Versions (libpthread): Export
5673 pthread_attr_setstack and pthread_attr_setstacksize @@GLIBC_2.3.3.
5674 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: New file.
5675 * sysdeps/unix/sysv/linux/alpha/Versions: New file.
5676 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: New file.
5677 * sysdeps/unix/sysv/linux/sparc/Versions: New file.
5678 * pthread_attr_setstack.c (__old_pthread_attr_setstack): New function.
5679 (pthread_attr_setstack): If PTHREAD_STACK_MIN != 16384, export
5680 as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.2.
5681 * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize): New
5683 (pthread_attr_setstacksize): If PTHREAD_STACK_MIN != 16384, export
5684 as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.1.
5685 * Makefile (tests): Add tst-stack2.
5686 * tst-stack2.c: New test.
5687 * tst-stack1.c: Include limits.h and sys/param.h.
5688 (do_test): Set size to MAX (4 * getpagesize (), PTHREAD_STACK_MIN).
5690 * pthread_condattr_setpshared.c: Include errno.h.
5691 (pthread_condattr_setpshared): Return EINVAL if pshared
5692 is neither PTHREAD_PROCESS_PRIVATE nor PTHREAD_PROCESS_SHARED.
5694 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO): Also
5695 defined symbol for entry point to avoid cancellation.
5696 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
5698 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
5700 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
5702 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h (PSEUDO):
5704 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
5706 * sysdeps/unix/sysv/linux/i386/not-cancel.h (__open_nocancel,
5707 __close_nocancel, __read_nocancel, __write_nocancel,
5708 __waitpid_nocancel): Add attribute_hidden. If not in libc.so,
5709 libpthread.so or librt.so, define to corresponding function
5710 without _nocancel suffix.
5711 * sysdeps/unix/sysv/linux/s390/not-cancel.h: New file.
5712 * sysdeps/unix/sysv/linux/powerpc/not-cancel.h: New file.
5713 * sysdeps/unix/sysv/linux/sparc/not-cancel.h: New file.
5715 * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: Fix a typo.
5717 2003-09-02 Ulrich Drepper <drepper@redhat.com>
5719 * sysdeps/unix/sysv/linux/i386/not-cancel.h: New file.
5720 * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: New file.
5722 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Make sure the code
5723 in subsections has a symbol associated with it.
5725 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (PSEUDO): Also
5726 defined symbol for entry point to avoid cancellation.
5727 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (PSEUDO): Likewise.
5729 2003-09-01 Jakub Jelinek <jakub@redhat.com>
5731 * Makefile (tests): Add tst-tls5.
5732 (module-names): Add tst-tls5mod{,a,b,c,d,e,f}.
5733 ($(objpfx)tst-tls5mod{,a,b,c,d,e,f}.so-no-z-defs): Set to yes.
5734 ($(objpfx)tst-tls5): New.
5735 ($(objpfx)tst-tls6.out): Likewise.
5736 (tests): Depend on $(objpfx)tst-tls6.out.
5737 * tst-tls3.c: Include stdint.h and pthreaddef.h.
5738 (do_test): Check pthread_self () return value alignment.
5739 * tst-tls3mod.c: Include stdint.h and pthreaddef.h.
5740 (tf): Check pthread_self () return value alignment.
5741 * tst-tls5.c: New test.
5743 * tst-tls5mod.c: New.
5744 * tst-tls5moda.c: New.
5745 * tst-tls5modb.c: New.
5746 * tst-tls5modc.c: New.
5747 * tst-tls5modd.c: New.
5748 * tst-tls5mode.c: New.
5749 * tst-tls5modf.c: New.
5750 * tst-tls6.sh: New test.
5752 * sysdeps/pthread/pthread-functions.h (struct pthread_functions): Add
5753 ptr___pthread_cond_timedwait and ptr___pthread_cond_timedwait_2_0.
5754 * init.c (pthread_functions): Initialize them.
5755 * forward.c (pthread_cond_timedwait@GLIBC_2.0,
5756 pthread_cond_timedwait@@GLIBC_2.3.2): New forwards.
5757 * Versions (libc): Export pthread_cond_timedwait@GLIBC_2.0,
5758 pthread_cond_timedwait@@GLIBC_2.3.2.
5760 2003-09-01 Jakub Jelinek <jakub@redhat.com>
5762 * sysdeps/unix/sysv/linux/alpha/timer_create.c: New file.
5763 * sysdeps/unix/sysv/linux/alpha/timer_delete.c: New file.
5764 * sysdeps/unix/sysv/linux/alpha/timer_getoverr.c: New file.
5765 * sysdeps/unix/sysv/linux/alpha/timer_gettime.c: New file.
5766 * sysdeps/unix/sysv/linux/alpha/timer_settime.c: New file.
5767 * sysdeps/unix/sysv/linux/alpha/Versions: New file.
5769 * sysdeps/unix/sysv/linux/alpha/aio_cancel.c: New file.
5771 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Define
5772 _POSIX_THREAD_PRIORITY_SCHEDULING.
5773 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
5775 2003-08-31 Ulrich Drepper <drepper@redhat.com>
5777 * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock): Avoid
5778 nested function, use static inline function from libio.h.
5779 Code by Richard Henderson.
5781 * sysdeps/pthread/bits/libc-lock.h: Mark pthread_setcancelstate as
5784 2003-08-30 Jakub Jelinek <jakub@redhat.com>
5786 * sysdeps/unix/sysv/linux/sparc/sparc64/Versions: New file.
5787 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_create.c: New file.
5788 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_delete.c: New file.
5789 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_getoverr.c: New file.
5790 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_gettime.c: New file.
5791 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_settime.c: New file.
5792 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: New file.
5793 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: New file.
5794 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: New file.
5795 * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: New file.
5796 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: New file.
5797 * sysdeps/unix/sysv/linux/sparc/pthread_once.c: New file.
5798 * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: New file.
5799 * sysdeps/unix/sysv/linux/sparc/fork.c: New file.
5800 * sysdeps/unix/sysv/linux/sparc/aio_cancel.c: New file.
5801 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_lock.c: New file.
5802 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_trylock.c: New file.
5803 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_unlock.c: New file.
5804 * sysdeps/sparc/sparc32/pthread_spin_lock.c: New file.
5805 * sysdeps/sparc/sparc32/pthread_spin_trylock.c: New file.
5806 * sysdeps/sparc/sparc32/pthreaddef.h: New file.
5807 * sysdeps/sparc/sparc64/pthread_spin_lock.c: New file.
5808 * sysdeps/sparc/sparc64/pthread_spin_trylock.c: New file.
5809 * sysdeps/sparc/sparc64/pthread_spin_unlock.c: New file.
5810 * sysdeps/sparc/sparc64/pthreaddef.h: New file.
5811 * sysdeps/sparc/tls.h: New file.
5812 * sysdeps/sparc/tcb-offsets.sym: New file.
5813 * sysdeps/sparc/Makefile: New file.
5814 * sysdeps/sparc/td_ta_map_lwp2thr.c: New file.
5815 * init.c [__sparc__] (__NR_set_tid_address): Define.
5817 2003-08-29 Jakub Jelinek <jakub@redhat.com>
5819 * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock,
5820 _IO_release_lock): Define.
5822 2003-08-29 Jakub Jelinek <jakuB@redhat.com>
5824 * tst-cancel4.c (tf_sigwait, tf_sigwaitinfo, tf_sigtimedwait): Add
5825 sigemptyset before sigaddset. Reported by jreiser@BitWagon.com.
5827 2003-08-27 Ulrich Drepper <drepper@redhat.com>
5829 * sysdeps/pthread/pthread.h (pthread_exit): Remove __THROW.
5830 (__pthread_cleanup_class): Add missing return types of member
5833 2003-08-26 Steven Munroe <sjmunroe@us.ibm.com>
5835 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
5836 (lll_mutex_unlock_force): Add memory barrier between store and futex
5839 2003-08-25 Ulrich Drepper <drepper@redhat.com>
5841 * tst-cancel4.c (do_test): Also unlink tempfname and remove
5842 tempmsg in first loop.
5844 2003-08-18 Ulrich Drepper <drepper@redhat.com>
5846 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
5847 _POSIX_THREAD_PRIORITY_SCHEDULING.
5848 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
5850 2003-08-07 Jakub Jelinek <jakub@redhat.com>
5852 * sysdeps/pthread/bits/libc-lock.h [_LIBC && SHARED]
5853 (__rtld_lock_default_lock_recursive,
5854 __rtld_lock_default_unlock_recursive): Define.
5855 [_LIBC && SHARED] (__rtld_lock_lock_recursive,
5856 __rtld_lock_unlock_recursive): Define using
5857 GL(_dl_rtld_*lock_recursive).
5858 * init.c (__pthread_initialize_minimal_internal): Initialize
5859 _dl_rtld_lock_recursive and _dl_rtld_unlock_recursive.
5860 Lock GL(_dl_load_lock) the same number of times as
5861 GL(_dl_load_lock) using non-mt implementation was nested.
5863 * pthreadP.h (__pthread_cleanup_upto): Add hidden_proto.
5864 * pt-longjmp.c (__pthread_cleanup_upto): Add hidden_def.
5866 2003-08-06 Jakub Jelinek <jakub@redhat.com>
5868 * tst-cancel17.c (do_test): Make len2 maximum of page size and
5871 2003-08-07 Jakub Jelinek <jakub@redhat.com>
5873 * pthread_create.c (__pthread_create_2_0): Clear new_attr.cpuset.
5875 2003-08-03 Jakub Jelinek <jakub@redhat.com>
5877 * sysdeps/pthread/createthread.c (do_clone): Move error handling
5878 to first syscall error check. Move syscall error check for tkill
5879 into __ASSUME_CLONE_STOPPED #ifdef.
5881 2003-08-02 Ulrich Drepper <drepper@redhat.com>
5883 * sysdeps/pthread/createthread.c (do_clone): If __ASSUME_CLONE_STOPPED
5884 is not defined, do explicit synchronization.
5885 (create_thread): Do not lock pd->lock here. If __ASSUME_CLONE_STOPPED
5886 is not defined also unlock pd->lock for non-debugging case in case
5888 * pthread_create.c (start_thread): Always get and release pd->lock
5889 if __ASSUME_CLONE_STOPPED is not defined.
5890 (start_thread_debug): Removed. Adjust users.
5891 * allocatestack.c (allocate_stack): Always initialize lock if
5892 __ASSUME_CLONE_STOPPED is not defined.
5893 * Makefile (tests): Add tst-sched1.
5894 * tst-sched1.c: New file.
5896 * sysdeps/pthread/createthread.c (do_clone): Only use
5897 sched_setschduler and pass correct parameters.
5899 2003-07-31 Jakub Jelinek <jakub@redhat.com>
5901 * sysdeps/pthread/pthread.h (pthread_attr_setstackaddr,
5902 pthread_attr_setstacksize): Change PTHREAD_STACK_SIZE to
5903 PTHREAD_STACK_MIN in comments.
5905 2003-07-31 Jakub Jelinek <jakub@redhat.com>
5907 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
5908 Shut up warnings if INTERNAL_SYSCALL_ERROR_P does not use its first
5910 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Likewise.
5911 * pthread_condattr_setclock.c (pthread_condattr_setclock): Likewise.
5912 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Include pthreaddef.h.
5913 (__pthread_cleanup_upto): Fix prototype.
5914 (_longjmp_unwind): Adjust caller.
5915 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_timedlock):
5916 Change second argument to const struct pointer.
5917 * tst-sem8.c (main): Remove unused s2 and s3 variables.
5918 * tst-sem9.c (main): Likewise.
5919 * unwind.c: Include string.h for strlen prototype.
5921 2003-07-31 Ulrich Drepper <drepper@redhat.com>
5923 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5924 (__pthread_cond_timedwait): Don't use cmov unless HAVE_CMOV is defined.
5925 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S:
5927 Patch by Nicholas Miell <nmiell@attbi.com>.
5929 2003-07-30 Jakub Jelinek <jakub@redhat.com>
5931 * init.c (__pthread_initialize_minimal_internal): Initialize
5932 GL(dl_init_static_tls).
5933 * pthreadP.h (__pthread_init_static_tls): New prototype.
5934 * allocatestack.c (init_one_static_tls, __pthread_init_static_tls):
5936 * Makefile (tests): Add tst-tls4.
5937 (modules-names): Add tst-tls4moda and tst-tls4modb.
5938 ($(objpfx)tst-tls4): Link against libdl and libpthread.
5939 ($(objpfx)tst-tls4.out): Depend on tst-tls4moda.so and
5941 * tst-tls4.c: New file.
5942 * tst-tls4moda.c: New file.
5943 * tst-tls4modb.c: New file.
5945 2003-06-19 Daniel Jacobowitz <drow@mvista.com>
5947 * sysdeps/pthread/timer_create.c (timer_create): Call timer_delref
5948 before __timer_dealloc.
5949 * sysdeps/pthread/timer_routines.c (__timer_thread_find_matching):
5950 Don't call list_unlink.
5952 2003-07-29 Roland McGrath <roland@redhat.com>
5954 * Makefile [$(build-shared) = yes] (tests): Depend on $(test-modules).
5956 2003-07-25 Jakub Jelinek <jakub@redhat.com>
5958 * tst-cancel17.c (do_test): Check if aio_cancel failed.
5959 Don't reuse struct aiocb A if it failed.
5960 Write fpathconf (fds[1], _PC_PIPE_BUF) + 2 bytes using aio_write,
5961 not just one byte, as that does not block.
5963 2003-07-22 Jakub Jelinek <jakub@redhat.com>
5965 * sysdeps/pthread/unwind-resume.c: New file.
5966 * sysdeps/pthread/Makefile (routines, shared-only-routines): Add
5967 unwind-resume in csu subdir.
5968 (CFLAGS-unwind-resume.c, CFLAGS-rt-unwind-resume.c): Compile with
5970 (librt-sysdep_routines, librt-shared-only-routines): Add
5972 * sysdeps/pthread/rt-unwind-resume.c: New file.
5973 * unwind-forcedunwind.c: New file.
5974 * Makefile (libpthread-routines): Add unwind-forcedunwind.
5975 (libpthread-shared-only-routines): Likewise.
5976 (CFLAGS-unwind-forcedunwind.c): Compile with exceptions.
5977 * pthreadP.h (pthread_cancel_init): New prototype.
5978 * pthread_cancel.c (pthread_cancel): Call pthread_cancel_init.
5980 * sysdeps/pthread/createthread.c (do_thread, create_thread): Make
5981 attr argument const struct pthread_attr *.
5983 * res.c (__res_state): Return __resp.
5984 * descr.h: Include resolv.h.
5985 (struct pthread): Add res field.
5986 * pthread_create.c: Include resolv.h.
5987 (start_thread): Initialize __resp.
5988 * Makefile (tests): Add tst-_res1.
5989 (module-names): Add tst-_res1mod1, tst-_res1mod2.
5990 ($(objpfx)tst-_res1mod2.so): Depend on $(objpfx)tst-_res1mod1.so.
5991 ($(objpfx)tst-_res1): Depend on $(objpfx)tst-_res1mod2.so and
5993 * tst-_res1.c: New file.
5994 * tst-_res1mod1.c: New file.
5995 * tst-_res1mod2.c: New file.
5997 2003-07-21 Ulrich Drepper <drepper@redhat.com>
5999 * sysdeps/pthread/createthread.c: Don't define CLONE_STOPPED.
6001 * Makefile: Define various *-no-z-defs variables for test DSOs
6002 which has undefined symbols.
6004 2003-07-21 Steven Munroe <sjmunroe@us.ibm.com>
6006 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
6007 Retry if the stwcx fails to store once_control.
6009 2003-07-20 Ulrich Drepper <drepper@redhat.com>
6011 * Makefile (libpthread-routines): Add pthread_attr_getaffinity and
6012 pthread_attr_setaffinity.
6013 * Versions [libpthread] (GLIBC_2.3.3): Likewise.
6014 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: New file.
6015 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: New file.
6016 * pthread_attr_destroy.c: Free cpuset element if allocated.
6017 * pthread_create.c: Pass iattr as additional parameter to
6019 * sysdeps/pthread/createthread.c: If attribute is provided and
6020 a new thread is created with affinity set or scheduling parameters,
6021 start thread with CLONE_STOPPED.
6022 * sysdeps/pthread/pthread.h: Declare pthread_attr_getaffinity and
6023 pthread_attr_setaffinity.
6024 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
6027 2003-07-15 Ulrich Drepper <drepper@redhat.com>
6029 * tst-tcancel-wrappers.sh: lseek and llseek are not cancelation points.
6031 2003-07-14 Ulrich Drepper <drepper@redhat.com>
6033 * sysdeps/pthread/configure.in: Require CFI directives also for
6036 2003-07-15 Jakub Jelinek <jakub@redhat.com>
6038 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
6041 2003-07-12 Kaz Kojima <kkojima@rr.iij4u.or.jp>
6043 * sysdeps/sh/tcb-offsets.sym: Add RESULT, TID, CANCELHANDLING and
6045 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use more
6046 registers as variables. Call __pthread_mutex_unlock_usercnt.
6047 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
6048 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Store TID
6049 not self pointer in __writer. Compare with TID to determine
6051 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
6052 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S:
6054 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S:
6056 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Add cancellation support.
6057 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
6058 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Define all the nice
6059 macros also when compiling librt.
6061 2003-07-11 Jakub Jelinek <jakub@redhat.com>
6063 * Makefile (CFLAGS-pthread_once.c): Add -fexceptions
6064 -fasynchronous-unwind-tables.
6065 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
6066 (PSEUDO): Add cfi directives.
6067 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO):
6069 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
6072 2003-07-08 Jakub Jelinek <jakub@redhat.com>
6074 * pthreadP.h (__pthread_unwind_next, __pthread_register_cancel,
6075 __pthread_unregister_cancel): Add prototypes and hidden_proto.
6076 * unwind.c (__pthread_unwind_next): Add hidden_def.
6077 * cleanup.c (__pthread_register_cancel, __pthread_unregister_cancel):
6079 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
6080 Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
6081 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
6083 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S (sem_wait): Likewise.
6084 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
6086 * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once): Use
6087 HIDDEN_JUMPTARGET to call __pthread_register_cancel,
6088 __pthread_unregister_cancel and __pthread_unwind_next.
6090 2003-07-04 Jakub Jelinek <jakub@redhat.com>
6092 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Use
6093 different symbol for the cancellation syscall wrapper and
6094 non-cancellation syscall wrapper.
6095 (PSEUDO_END): Define.
6097 2003-07-05 Richard Henderson <rth@redhat.com>
6099 * sysdeps/alpha/elf/pt-initfini.c: Avoid .ent/.end.
6100 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_futex_wait,
6101 lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
6102 return actual return value from the syscall, not 0.
6104 2003-07-07 Ulrich Drepper <drepper@redhat.com>
6106 * descr.h (struct pthread): Add pid field.
6107 * allocatestack.c (allocate_stack): Initialize pid field in descriptor.
6108 (__reclaim_stacks): Likewise.
6109 * init.c (sigcancel_handler): If __ASSUME_CORRECT_SI_PID is defined
6110 also check for PID of the signal source.
6111 (__pthread_initialize_minimal_internal): Also initialize pid field
6112 of initial thread's descriptor.
6113 * pthread_cancel.c: Use tgkill instead of tkill if possible.
6114 * sysdeps/unix/sysv/linux/fork.c: Likewise.
6115 * sysdeps/unix/sysv/linux/pt-raise.c: Likewise.
6116 * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
6117 * sysdeps/unix/sysv/linux/raise.c: Likewise.
6119 2003-07-05 Ulrich Drepper <drepper@redhat.com>
6121 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_push): Renamed.
6122 Fix use of parameter.
6123 (__libc_cleanup_pop): Likewise.
6125 2003-07-04 Ulrich Drepper <drepper@redhat.com>
6127 * init.c (sigcancel_handler): Change parameters to match handler
6128 for SA_SIGACTION. Check signal number and code to recognize
6129 invalid invocations.
6131 2003-07-03 Roland McGrath <roland@redhat.com>
6133 * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr):
6134 Apply sizeof (struct pthread) bias to r13 value.
6136 2003-07-03 Ulrich Drepper <drepper@redhat.com>
6138 * sysdeps/pthread/configure.in: Require CFI directives.
6140 * sysdeps/pthread/librt-cancellation.c (__pthread_unwind): Remove
6142 * pthreadP.h (__pthread_unwind): Add hidden_proto if used in
6143 libpthread compilation.
6144 * unwind.c (__pthread_unwind): Add hidden_def.
6145 * Versions (libpthread) [GLIBC_PRIVATE]: Add __pthread_unwind.
6147 2003-07-01 Ulrich Drepper <drepper@redhat.com>
6149 * libc-cancellation.c (__libc_cleanup_routine): Define.
6150 * sysdeps/pthread/bits/libc-lock.h (__pthread_cleanup_push): Define.
6151 (__pthread_cleanup_pop): Define.
6153 2003-07-01 Richard Henderson <rth@redhat.com>
6155 * sysdeps/alpha/elf/pt-initfini.c: New file.
6156 * sysdeps/alpha/pthread_spin_lock.S: New file.
6157 * sysdeps/alpha/pthread_spin_trylock.S: New file.
6158 * sysdeps/alpha/pthreaddef.h: New file.
6159 * sysdeps/alpha/td_ta_map_lwp2thr.c: New file.
6160 * sysdeps/alpha/tls.h: New file.
6161 * sysdeps/unix/sysv/linux/alpha/Makefile: New file.
6162 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: New file.
6163 * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h: New file.
6164 * sysdeps/unix/sysv/linux/alpha/createthread.c: New file.
6165 * sysdeps/unix/sysv/linux/alpha/fork.c: New file.
6166 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: New file.
6167 * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: New file.
6168 * sysdeps/unix/sysv/linux/alpha/pthread_once.c: New file.
6169 * sysdeps/unix/sysv/linux/alpha/sem_post.c: New file.
6170 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: New file.
6172 2003-07-01 Ulrich Drepper <drepper@redhat.com>
6174 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Add correct
6175 cleanup support and unwind info.
6177 2003-06-30 Ulrich Drepper <drepper@redhat.com>
6179 * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
6180 Use correct cleanup handler registration. Add unwind info.
6181 * sysdeps/unix/sysv/linux/unwindbuf.sym: New file.
6182 * sysdeps/unix/sysv/linux/Makefile: Add rule to build unwindbuf.h.
6183 * tst-once3.c: Add cleanup handler and check it is called.
6184 * tst-once4.c: Likewise.
6185 * tst-oncex3.c: New file.
6186 * tst-oncex4.c: New file.
6187 * Makefile: Add rules to build and run tst-oncex3 and tst-oncex4.
6189 2003-06-29 Ulrich Drepper <drepper@redhat.com>
6191 * sysdeps/pthread/configure.in: Check for C cleanup handling in gcc.
6193 2003-06-27 Ulrich Drepper <drepper@redhat.com>
6195 * tst-cancel4.c (tf_msgrcv): Use IPC_PRIVATE in msgget call.
6196 (tf_msgsnd): Likewise.
6198 * tst-cancel4.c (tf_msgrcv): Strengthen test against valid
6199 premature returns a bit more.
6201 2003-06-26 Ulrich Drepper <drepper@redhat.com>
6203 * sysdeps/pthread/librt-cancellation.c: Move __pthread_unwind
6204 definition to the front.
6206 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rename
6207 the cleanup functions to make the names unique. Fix dwarf opcode
6209 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Rename cleanup
6210 functions to make the names unique. Fix CFA offset for two blocks.
6212 2003-06-25 Ulrich Drepper <drepper@redhat.com>
6214 * sysdeps/pthread/pthread.h (class __pthread_cleanup_class): Add
6215 missing closing braces.
6216 Patch by Christophe Saout <christophe@saout.de>.
6218 2003-06-24 Roland McGrath <roland@redhat.com>
6220 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Typo fix.
6222 2003-06-24 Ulrich Drepper <drepper@redhat.com>
6224 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: New file.
6225 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: New file.
6227 * pthreadP.h: Declare __find_thread_by_id.
6228 * allocatestack.c [HP_TIMING_AVAIL]: Define __find_thread_by_id.
6229 * pthread_clock_gettime.c: Allow using other thread's clock.
6230 * pthread_clock_settime.c: Likewise.
6231 * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
6232 * Makefile: Add rules to build and run tst-clock2.
6233 * tst-clock2.c: New file.
6235 2003-06-23 Ulrich Drepper <drepper@redhat.com>
6237 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rewrite
6238 to use exception-based cleanup handler.
6239 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
6241 * tst-cond8.c (ch): Announce that we are done.
6243 * pthreadP.h (__pthread_mutex_cond_lock): Mark with internal_function.
6245 * tst-cancel17.c (tf): Retry aio_suspend in case of EINTR.
6246 Also test aio_suspend with timeout value.
6248 2003-06-22 Ulrich Drepper <drepper@redhat.com>
6250 * pthreadP.h: Mark __pthread_mutex_unlock_usercnt also hidden.
6251 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Add
6254 * pthreadP.h (__pthread_mutex_init_internal): Mark hidden.
6255 (__pthread_mutex_lock_internal): Likewise.
6256 (__pthread_mutex_unlock_internal): Likewise.
6257 (__pthread_mutex_unlock_usercnt): Declare.
6258 * pthread_mutex_destroy.c: Always fail if used in any way.
6259 * pthread_mutex_init.c: Update comment.
6260 * pthread_mutex_lock.c: If NO_INCR is not defined adjust __nusers.
6261 * pthread_mutex_timedlock.c: Adjust __nusers.
6262 * pthread_mutex_trylock.c: Adjust __nusers.
6263 * pthread_mutex_unlock.c: Old code is in __pthread_mutex_unlock_usercnt
6264 and public interfaces are wrapper with pass additional parameter.
6265 __pthread_mutex_unlock_usercnt does not adjust __nusers if second
6267 * tst-mutex8.c: New file.
6268 * Makefile (tests): Add tst-mutex8.
6269 * sysdeps/pthread/pthread_cond_timedwait.c: Call
6270 __pthread_mutex_unlock_usercnt.
6271 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
6272 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6273 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
6274 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
6275 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
6276 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Define NO_INCR.
6277 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
6279 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6280 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6281 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
6282 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
6283 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
6285 * pthread_mutex_lock.c: Don't store THREAD_ID in __owner, use TID.
6286 * pthread_mutex_timedlock.c: Likewise.
6287 * pthread_mutex_trylock.c: Adjust __nusers.
6288 * pthread_mutex_unlock.c: Compare with TID not THREAD_ID.
6289 * tst-mutex9.c: New file.
6290 * Makefile (tests): Add tst-mutex9.
6291 * sysdeps/i386/tls.h: Remove THREAD_ID definition.
6292 * sysdeps/ia64/tls.h: Likewise.
6293 * sysdeps/powerpc/tls.h: Likewise.
6294 * sysdeps/s390/tls.h: Likewise.
6295 * sysdeps/sh/tls.h: Likewise.
6296 * sysdeps/x86_64/tls.h: Likewise.
6297 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
6298 Change type of __owner.
6299 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6300 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6301 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
6302 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
6303 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
6305 2003-06-19 Jakub Jelinek <jakub@redhat.com>
6307 * sysdeps/unix/sysv/linux/ia64/sem_post.c: Move to...
6308 * sysdeps/unix/sysv/linux/sem_post.c: ...here.
6310 * sysdeps/unix/sysv/linux/sem_post.c: Move to...
6311 * sysdeps/unix/sysv/linux/powerpc/sem_post.c: ... here. Pass nr + 1
6312 instead of nr to lll_futex_wake. Only set errno and return -1
6315 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (lll_futex_wait,
6316 lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
6317 return actual return value from the syscall, not 0.
6319 2003-06-18 Ulrich Drepper <drepper@redhat.com>
6321 * tst-cancel4.c (tf_msgsnd): Don't always use 100 as the type,
6322 find a random value.
6323 (tf_msgrcv): Likewise. Also don't report msgrcv returns if
6326 * sysdeps/unix/sysv/linux/timer_settime.c: Add prototype for
6327 compat_timer_settime.
6328 * sysdeps/unix/sysv/linux/timer_gettime.c: Add prototype for
6329 compat_timer_gettime.
6330 * sysdeps/unix/sysv/linux/timer_getoverr.c: Add prototype for
6331 compat_timer_getoverrun.
6332 * sysdeps/unix/sysv/linux/timer_delete.c: Add prototype for
6333 compat_timer_delete.
6335 * pthread_mutex_destroy.c (__pthread_mutex_destroy): For
6336 error-checking mutex detect busy mutexes.
6338 2003-06-17 Ulrich Drepper <drepper@redhat.com>
6340 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_mutex_lock):
6341 Add ax to clobber list.
6342 (lll_mutex_cond_lock): Likewise.
6343 (lll_mutex_unlock): Likewise.
6344 (lll_lock): Likewise.
6345 (lll_unlock): Likewise.
6347 * Makefile: Add rules to build and run tst-cancel18 and tst-cancelx18.
6348 * tst-cancel18.c: New file.
6349 * tst-cancelx18.c: New file.
6351 * tst-cancel4.c: Test connect, creat, msgrcv, msgsnd, sendmsg, sendto,
6354 * Makefile: Add rules to build and run tst-cancel17 and tst-cancel17x.
6355 * tst-cancel17.c: New file.
6356 * tst-cancelx17.c: New file.
6358 * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
6359 * sysdeps/unix/sysv/linux/sigwait.c: New file.
6360 * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
6362 * tst-cancel4.c: Test open, close, pread, pwrite, fsync, and msync.
6364 2003-06-16 Jakub Jelinek <jakub@redhat.com>
6366 * sysdeps/pthread/createthread.c (create_thread): Set
6367 header.multiple_threads unconditionally.
6368 * allocatestack.c (allocate_stack): Likewise.
6369 * descr.h (struct pthread): Add header.multiple_threads
6371 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (CENABLE, CDISABLE):
6372 Define for librt. #error if neither libpthread, libc nor librt.
6373 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (CENABLE, CDISABLE):
6375 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (CENABLE,
6376 CDISABLE): Likewise.
6377 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (CENABLE,
6378 CDISABLE): Likewise.
6379 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (CENABLE,
6380 CDISABLE): Likewise.
6381 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (CENABLE,
6382 CDISABLE): Likewise. Access header.multiple_threads outside of
6383 libc and libpthread.
6384 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (CENABLE, CDISABLE):
6386 * sysdeps/x86_64/tls.h (tcbhead_t): Add multiple_threads.
6387 * sysdeps/x86_64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define.
6389 2003-06-17 Ulrich Drepper <drepper@redhat.com>
6391 * tst-cancel4.c: Add tests for the socket and signal functions, pause.
6392 Also test early cancellation before the thread reaches the cancellation
6395 * Makefile: Compile forward.c with exceptions.
6397 * sysdeps/unix/sysv/linux/sleep.c: New file.
6399 2003-06-16 Ulrich Drepper <drepper@redhat.com>
6401 * Makefile: Add CFLAGS definition to compile function wrappers
6402 duplicated from libc with exceptions.
6403 * tst-cancel4.c: Also check cancellation handlers.
6405 * Makefile: Add rules to build and run tst-cancel16 and
6406 tst-cancelx16. Add missing CFLAGS definitions.
6407 * tst-cancel16.c: New file.
6408 * tst-cancelx16.c: New file.
6410 2003-06-15 Ulrich Drepper <drepper@redhat.com>
6412 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
6413 (DL_SYSINFO_IMPLEMENTATION): Use CFI opcodes.
6414 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
6415 (DL_SYSINFO_IMPLEMENTATION): Likewise.
6417 * pthreadP.h (LIBC_CANCEL_ASYNC): Also define for librt.
6418 (LIBC_CANCEL_RESET): Likewise.
6419 Declare __librt_enable_asynccancel and __librt_disable_asynccancel.
6420 * sysdeps/pthread/Makefile (librt-sysdep_routines): Add
6422 (CFLAGS-libcrt-cancellation.c): Define.
6423 * sysdeps/pthread/librt-cancellation.c: New file.
6424 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define all the nice
6425 macros also when compiling librt.
6426 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
6427 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
6428 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
6429 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
6430 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
6431 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
6432 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
6434 * sysdeps/unix/sysv/linux/timer_create.c: Add prototype for
6435 compat_timer_create.
6437 2003-06-14 Ulrich Drepper <drepper@redhat.com>
6439 * sysdeps/pthread/posix-timer.h (timespec_compare): Always inline.
6441 * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
6443 * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork):
6444 Add libc_hidden_def.
6446 2003-06-13 Roland McGrath <roland@redhat.com>
6448 * sysdeps/x86_64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Pass FS
6449 constant from <sys/reg.h> to ps_get_thread_area, not register contents.
6451 2003-06-11 Ulrich Drepper <drepper@redhat.com>
6453 * allocatestack.c (queue_stack): Always inline.
6454 * ptreadhP.h (__do_cancel): Likewise.
6456 2003-06-10 Jakub Jelinek <jakub@redhat.com>
6458 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait): Fix
6461 2003-06-10 Ulrich Drepper <drepper@redhat.com>
6463 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
6464 (__pthread_cond_signal): Remove incorrect second addition for
6467 2003-06-09 Ulrich Drepper <drepper@redhat.com>
6469 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
6470 (__pthread_cond_signal): Use correct futex pointer in
6471 __lll_mutex_lock_wait call.
6473 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
6474 (__pthread_cond_signal): Some more tweaks to handle cond_lock!=0.
6476 2003-06-08 Ulrich Drepper <drepper@redhat.com>
6478 * sysdeps/unix/sysv/linux/s390/sem_wait.c (__new_sem_wait): Make
6480 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
6483 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Remove
6484 hand-written CFI generation code. Since ENTRY/END also initiated
6485 CFI frames this caused two CFI sets to be generated.
6487 2003-06-07 Ulrich Drepper <drepper@redhat.com>
6489 * cleanup_routine.c: New file.
6490 * Versions (libpthread) [GLIBC_2.3.3]: Add __pthread_cleanup_routine.
6491 * sysdeps/pthread/pthread.h: Add support for fully exception-based
6493 * Makefile (libpthread-routines): Add cleanup_routine.
6494 Add more CFLAGS variables to compile with exceptions. Add comments
6495 why which file needs unwind tables.
6496 (tests) [have-forced-unwind==yes]: Add tst-cancelx* and tst-cleanupx*
6498 * tst-cancelx1.c: New file.
6499 * tst-cancelx2.c: New file.
6500 * tst-cancelx3.c: New file.
6501 * tst-cancelx4.c: New file.
6502 * tst-cancelx5.c: New file.
6503 * tst-cancelx6.c: New file.
6504 * tst-cancelx7.c: New file.
6505 * tst-cancelx8.c: New file.
6506 * tst-cancelx9.c: New file.
6507 * tst-cancelx10.c: New file.
6508 * tst-cancelx11.c: New file.
6509 * tst-cancelx12.c: New file.
6510 * tst-cancelx13.c: New file.
6511 * tst-cancelx14.c: New file.
6512 * tst-cancelx15.c: New file.
6513 * tst-cleanupx0.c: New file.
6514 * tst-cleanupx0.expect: New file.
6515 * tst-cleanupx1.c: New file.
6516 * tst-cleanupx2.c: New file.
6517 * tst-cleanupx3.c: New file.
6519 * tst-cleanup0.c: Make standard compliant.
6520 * tst-cleanup1.c: Likewise.
6522 * sysdeps/unix/sysv/linux/sem_timedwait.c: Add cancellation support.
6523 * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
6524 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
6525 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
6526 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
6527 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
6528 * sysdeps/i386/tcb-offsets.sym: Add RESULT, CANCELHANDLING, and
6530 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
6531 * tst-cancel12.c: New file.
6532 * tst-cancel13.c: New file.
6533 * tst-cancel14.c: New file.
6534 * tst-cancel15.c: New file.
6535 * Makefile (tests): Add tst-cancel12, tst-cancel13, tst-cancel14,
6538 * tst-cancel1.c: Add some comments.
6540 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Compute relative
6543 2003-06-06 Ulrich Drepper <drepper@redhat.com>
6545 * Makefile (CFLAGS-pthread_cancel.c): Define.
6547 2003-06-05 Ulrich Drepper <drepper@redhat.com>
6549 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_rwlock_t):
6550 Change type of __writer element to int.
6551 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6552 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6553 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6554 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
6555 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
6556 * sysdeps/i386/tcb-offsets.sym: Replace SELF entry with TID entry.
6557 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
6558 * pthread_rwlock_trywrlock.c: Store TID not self pointer in __writer.
6559 Compare with TID to determine deadlocks.
6560 * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
6561 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
6562 * sysdeps/pthread/pthread_rwlock_timedwrlock.: Likewise.
6563 * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
6564 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
6565 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
6567 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
6569 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
6570 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
6571 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
6573 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
6575 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
6576 * Makefile (tests): Add tst-rwlock12.
6577 * tst-rwlock12.c: New file.
6579 2003-06-05 Jakub Jelinek <jakub@redhat.com>
6581 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait,
6582 __lll_timedlock_wait, lll_unlock_wake_cb, __lll_timedwait_tid):
6583 Remove bogus hidden_proto.
6584 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
6586 * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_lock,
6587 lll_unlock_wake_cb, ___lll_timedwait_tid): Likewise.
6588 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (___lll_mutex_lock,
6589 ___lll_mutex_timedlock): Likewise.
6591 2003-06-04 Ulrich Drepper <drepper@redhat.com>
6593 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
6594 (__pthread_cond_signal): Add some code to eventually handle
6597 2003-06-01 Ulrich Drepper <drepper@redhat.com>
6599 * Makefile (tests): Add tst-exec4.
6600 (tst-exec4-ARGS): Define.
6601 * tst-exec4.c: New file.
6603 2003-05-31 Ulrich Drepper <drepper@redhat.com>
6605 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
6606 Also fail if tv_nsec < 0.
6607 (__lll_timedwait_tid): Likewise.
6608 * sysdeps/unix/sysv/linux/sem_timedwait.c (sem_timedwait): Likewise.
6609 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_timedwait_tid):
6611 * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_timedwait_tid):
6613 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (__lll_mutex_timedlock):
6615 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
6617 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_timedwait_tid):
6619 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_timedwait_tid):
6622 * Makefile (tests): Add tst-sem8 and tst-sem9.
6623 * tst-sem8.c: New file.
6624 * tst-sem9.c: New file.
6625 * sem_open.c: Fix creation of in_use record if the file exists but
6628 * posix-timer.h: Remove old, unused timer_id2ptr and timer_ptr2id
6631 * sysdeps/pthread/timer_create.c (timer_create): In case
6632 evp==NULL, assign timer ID to sival_ptr.
6634 * descr.h (struct pthread_unwind_buf): Change type of prev element to
6635 struct pthread_unwind_buf *.
6636 (struct pthread): Likewise for cleanup_jmp_buf element.
6638 * cleanup.c (__pthread_register_cancel): Add cast to avoid warning.
6639 * cleanup_defer.c (__pthread_register_cancel_defer): Likewise.
6640 * unwind.c (__pthread_unwind_next): Likewise.
6642 2003-05-30 Ulrich Drepper <drepper@redhat.com>
6644 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
6645 (lll_futex_timed_wait): Use int for futex value parameter.
6646 (lll_futex_wake): Likewise.
6647 (lll_futex_requeue): Likewise.
6649 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
6650 Replace one memory operation with one register operation.
6652 * tst-join4.c (do_test): Fix error message.
6654 * tst-rwlock6.c (do_test): Use correct format specifier.
6656 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
6657 (__lll_mutex_lock_wait): Replace one memory operation with one
6659 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S
6660 (__lll_mutex_lock_wait): Likewise.
6662 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
6663 (__lll_mutex_cond_lock): Add one to value parameter of
6664 __lll_lock_wait to reflect reality in the futex syscall.
6665 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
6666 (lll_mutex_cond_lock): Likewise.
6668 2003-05-30 Jakub Jelinek <jakub@redhat.com>
6670 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_cond_lock):
6672 (lll_mutex_cond_lock): Define.
6674 2003-05-29 Ulrich Drepper <drepper@redhat.com>
6676 * Makefile (tests): Add tst-signal6.
6677 * tst-signal6.c: New file.
6679 * sysdeps/unix/sysv/linux/s390/lowlevellock.h
6680 (__lll_mutex_unlock_force): New function
6681 (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
6683 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
6684 (__lll_mutex_unlock_force): New function.
6685 (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
6687 * tst-rwlock7.c (do_test): Use correct format specifier.
6689 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_requeue):
6690 Find break parameter in correct asm argument.
6692 2003-05-27 Jakub Jelinek <jakub@redhat.com>
6694 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_clobbers):
6696 (lll_futex_requeue): Fix __o3 constraint, return negative errno if
6698 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
6700 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_REQUEUE,
6701 lll_futex_requeue, lll_mutex_unlock_force): Define.
6703 2003-05-30 Jakub Jelinek <jakub@redhat.com>
6705 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
6706 (pthread_cond_t): Add __mutex.
6707 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_REQUEUE,
6708 lll_futex_requeue, lll_mutex_unlock_force): Define.
6710 2003-05-28 Kaz Kojima <kkojima@rr.iij4u.or.jp>
6712 * sysdeps/sh/tcb-offsets.sym: Define MUTEX_FUTEX.
6713 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
6715 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (SYSCALL_WITH_INST_PAD):
6717 (lll_futex_wait, lll_futex_wake): Define.
6718 * sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h: New file.
6719 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Try using
6720 FUTEX_REQUEUE instead of FUTEX_WAIT.
6721 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
6722 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Remember
6723 mutex which was used in condvar structure. Call
6724 __pthread_mutex_cond_lock instead of __pthread_mutex_lock_internal.
6725 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
6727 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Don't
6728 include tcb-offsets.h. Read wakeup value in locked region.
6729 Use the value of gbr register as THREAD_ID.
6730 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
6731 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
6732 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
6734 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Remove futex related
6737 2003-05-28 Ulrich Drepper <drepper@redhat.com>
6739 * sysdeps/pthread/pthread_cond_broadcast.c
6740 (__pthread_cond_broadcast): Fix typo: MAX_INT -> INT_MAX.
6742 2003-05-26 Ulrich Drepper <drepper@redhat.com>
6744 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Fix
6745 typo in register name.
6746 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Use parameters
6747 correctly. Actually use requeue. Little optimization.
6748 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Store
6749 mutex address early. Handle cancellation state as 32-bit value.
6750 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
6751 Remove unnecessary label.
6753 2003-05-25 Ulrich Drepper <drepper@redhat.com>
6755 * sysdeps/pthread/pthread_cond_broadcast.c: Try using FUTEX_REQUEUE
6756 instead of FUTEX_WAIT.
6757 * sysdeps/pthread/pthread_cond_signal.c: Likewise.
6758 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
6759 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
6760 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
6761 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
6762 * sysdeps/pthread/pthread_cond_timedwait.c: Remember mutex which was
6763 used in condvar structure. Call __pthread_mutex_cond_lock instead
6764 of __pthread_mutex_lock_internal.
6765 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6766 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
6767 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
6768 (__condvar_cleanup): Always call __pthread_mutex_cond_lock.
6769 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
6770 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
6771 * sysdeps/unix/sysv/linux/Makefile (libpthread-sysdep_routines):
6772 Add pthread_mutex_cond_lock.
6773 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add dep_mutex.
6774 * sysdeps/unix/sysv/linux/pthread_cond_mutex_lock.c: New file.
6775 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define
6776 lll_mutex_cond_lock.
6777 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
6778 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
6779 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
6781 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6782 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
6784 * sysdeps/i386/tcb-offsets.sym: Define MUTEX_FUTEX.
6785 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
6787 * pthreadP.h: Declare __pthread_mutex_cond_lock.
6788 * pthread_mutex_lock.c: Define LLL_MUTEX_LOCK if not already defined.
6789 Use it instead of lll_mutex_lock. If __pthread_mutex_lock is a
6790 macro don't define aliases.
6792 * cancellation.c: Remove __pthread_enable_asynccancel_2.
6793 * pthreadP.h: Remove declaration of __pthread_enable_asynccancel_2.
6794 * sysdeps/pthread/pthread_cond_timedwait.c: Use
6795 __pthread_enable_asynccancel instead of __pthread_enable_asynccancel_2.
6796 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6797 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
6798 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
6799 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
6800 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
6802 2003-05-17 Ulrich Drepper <drepper@redhat.com>
6804 * sem_open.c: Fix one endless loop. Implement correct semantics
6805 wrt opening the same semaphore more then once.
6806 * sem_close.c: Adjust for sem_open change.
6807 * semaphoreP.h: Include <semaphore.h>. Define struct inuse_sem.
6808 Declare __sem_mappings, __sem_mappings_lock, __sem_search.
6809 * Makefile (tests): Add tst-sem7.
6810 * tst-sem7.c: New file.
6812 2003-05-16 Roland McGrath <roland@redhat.com>
6814 * sysdeps/unix/sysv/linux/register-atfork.c (libc_freeres_fn): Fix
6815 uninitialized variable braino.
6817 2003-05-16 Ulrich Drepper <drepper@redhat.com>
6819 * sysdeps/unix/sysv/linux/timer_gettime.c (timer_gettime): Correct
6820 test for syscall availability.
6822 * sysdeps/unix/sysv/linux/timer_settime.c (timer_settime): Set
6823 __no_posix_timers to -1 if the syscalls don't exist.
6825 * pthread_join.c (pthread_join): Set tid field of the joined
6826 thread to -1. This isn't necessary but helps to recognize some
6827 error conditions with almost no cost.
6829 * allocatestack.c (FREE_P): Also negative values indicate an
6832 * unwind.c: Include <unistd.h>.
6834 2003-05-14 Ulrich Drepper <drepper@redhat.com>
6836 * Makefile ($(objpfx)$(multidir)): Add rule to create the directory.
6838 2003-05-14 Jakub Jelinek <jakub@redhat.com>
6840 * Makefile (crti-objs, crtn-objs): New variables.
6841 (omit-deps, extra-objs): Add crtn.
6842 ($(objpfx)libpthread.so): Depend on both crti and crtn
6843 and links to them in multidir.
6844 ($(objpfx)crtn.S, $(objpfx)crtn.o): New rules.
6846 2003-05-12 Steven Munroe <sjmunroe@us.ibm.com>
6848 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
6849 (lll_mutex_unlock): Use atomic_exchange_rel.
6851 2003-05-11 Ulrich Drepper <drepper@redhat.com>
6853 * cond-perf.c (cons): Add missing locking around setting of alldone.
6855 2003-05-10 Ulrich Drepper <drepper@redhat.com>
6857 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Remove futex
6859 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
6861 2003-05-09 Ulrich Drepper <drepper@redhat.com>
6863 * tst-sem6.c: New file.
6864 * Makefile (tests): Add tst-sem6.
6866 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (___lll_mutex_unlock):
6867 Use atomic_exchange_rel instead of atomic_exchange.
6868 * sysdeps/unix/sysv/linux/lowlevellock.c (lll_unlock_wake_cb):
6871 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Improve quality of
6872 code for lll_futex_wait and lll_futex_wake in static apps. Use
6873 vsyscall is possible.
6875 * sysdeps/unix/sysv/linux/pthread_getaffinity.c: New file.
6876 * sysdeps/unix/sysv/linux/pthread_setaffinity.c: New file.
6877 * sysdeps/pthread/pthread.h: Declare pthread_getaffinity_np and
6878 pthread_setaffinity_np.
6879 * Versions [libpthread] (GLIBC_2.3.3): Add pthread_getaffinity_np
6880 and pthread_setaffinity_np.
6881 * Makefile (libpthread-routines): Add pthread_getaffinity and
6882 pthread_setaffinity.
6884 * allocatestack.c (allocate_stack): If ARCH_RETRY_MMAP is defined,
6885 use it in case mmap to allocate the stack fails.
6886 * sysdeps/unix/sysv/linux/x86_64/Makefile: Don't define
6887 ARCH_MAP_FLAGS here.
6888 * sysdeps/x86_64/pthreaddef.h: Define ARCH_MAP_FLAGS and
6891 2003-05-08 Ulrich Drepper <drepper@redhat.com>
6893 * sysdeps/unix/sysv/linux/fork.c: Complete rewrite of the atfork
6894 handler implementation. It is now lockless in fork().
6895 * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
6896 * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
6897 * sysdeps/unix/sysv/linux/fork.h: Don't include <link.h>. Don't
6898 declare the __fork_*_lists.
6899 (struct fork_handler): Include pointers to all three functions.
6900 Add next, refcntr and need_signal elements.
6901 (__fork_handlers): New declaration.
6902 (__register_atfork_malloc): Remove declaration.
6903 (HAVE_register_atfork_malloc): Remove definition.
6904 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove
6905 __pthread_child_handler variable.
6906 (__libc_pthread_init): Use __register_atfork instead of explicitly
6908 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define lll_futex_wait
6910 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
6912 * unwind.c (unwind_cleanup): Print error message and then abort. This
6913 function must never be reached.
6915 * cond-perf.c: New file.
6917 2003-05-05 Ulrich Drepper <drepper@redhat.com>
6919 * sysdeps/i386/tls.h (TLS_INIT_TP): Include \n in error message.
6921 2003-05-04 Roland McGrath <roland@redhat.com>
6923 * Makefile ($(objpfx)../libc.so): New target.
6925 2003-05-02 Ulrich Drepper <drepper@redhat.com>
6927 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
6928 (pthread_condattr_t): Size is only an int, don't use long for
6930 (pthread_mutexattr_t): Likewise.
6931 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6932 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
6933 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
6935 2003-05-01 Ulrich Drepper <drepper@redhat.com>
6937 * sysdeps/i386/tls.h: Define THREAD_ID.
6938 * sysdeps/ia64/tls.h: Likewise.
6939 * sysdeps/powerpc/tls.h: Likewise.
6940 * sysdeps/s390/tls.h: Likewise.
6941 * sysdeps/sh/tls.h: Likewise.
6942 * sysdeps/x86_64/tls.h: Likewise.
6943 * pthread_mutex_lock.c: Use THREAD_ID instead of THREAD_SELF to
6945 * pthread_mutex_timedlock.c: Likewise.
6946 * pthread_mutex_trylock.c: Likewise.
6947 * pthread_mutex_unlock.c: Likewise.
6948 * pthread_rwlock_trywrlock.c: Likewise.
6949 * sysdeps/pthread/pthread_rwlocklock_rdlock.c: Likewise.
6950 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
6951 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
6952 * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
6954 * sysdeps/pthread/createthread.c (create_thread): Use CLONE_SYSVSEM
6957 2003-04-29 Jakub Jelinek <jakub@redhat.com>
6959 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
6960 (__SIZEOF_PTHREAD_COND_T): Define to 48.
6961 (pthread_rwlock_t): Add 16 bytes of pad instead of 8 before __flags.
6962 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
6963 Make __align long long instead of long.
6964 (pthread_rwlock_t): Formatting.
6965 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
6966 (pthread_rwlock_t): Formatting.
6967 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
6968 (pthread_cond_t): Make __align long long instead of long.
6969 (pthread_rwlock_t): Move __flags field to the same position as in
6972 2003-04-30 Ulrich Drepper <drepper@redhat.com>
6974 * tst-rwlock6.c (do_test): Use correct printf format specifiers.
6975 * tst-rwlock7.c (do_test): Likewise.
6977 2003-04-26 Roland McGrath <roland@redhat.com>
6979 * Makefile ($(test-modules)): Depend on $(common-objpfx)shlib.lds.
6981 2003-04-22 Jakub Jelinek <jakub@redhat.com>
6983 * allocatestack.c (TLS_TPADJ): Add TLS_PRE_TCB_SIZE instead of
6984 sizeof (struct pthread).
6985 (allocate_stack): Subtract TLS_PRE_TCB_SIZE bytes instead of
6987 * sysdeps/powerpc/tls.h (TLS_INIT_TCB_SIZE, TLS_TCB_SIZE): Define
6989 (TLS_INIT_TCB_ALIGN, TLS_TCB_ALIGN): Define to alignment of
6991 (TLS_PRE_TCB_SIZE): Increase to cover tcbhead_t preceeded by pad
6993 (INSTALL_DTV, GET_DTV, THREAD_DTV): tcbhead_t is immediately before
6995 (TLS_INIT_TP, THREAD_SELF, INIT_THREAD_SELF): Don't add TLS_TCB_SIZE
6997 (NO_TLS_OFFSET): Define.
6998 * sysdeps/unix/sysv/linux/powerpc/createthread.c (TLS_VALUE): Don't
6999 add TLS_TCB_SIZE unnecessarily.
7001 2003-04-22 Roland McGrath <roland@redhat.com>
7003 * Makeconfig (shared-thread-library): Reverse link order to work
7006 2003-04-22 Ulrich Drepper <drepper@redhat.com>
7008 * semaphore.h: Fix typo in comment.
7010 2003-04-21 Ulrich Drepper <drepper@redhat.com>
7012 * sysdeps/pthread/sigfillset.c: New file.
7014 * init.c (__pthread_initialize_minimal): Don't block SIGTIMER.
7015 * pthreadP.h: Make SIGTIMER and SIGCANCEL the same.
7016 * sysdeps/pthread/pthread_sigmask.c: Remove handling of SIGTIMER.
7017 * sysdeps/pthread/sigaction.c: Likewise.
7018 * sysdeps/pthread/sigprocmask.c: New file.
7019 * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): Define as
7021 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
7022 Block SIGTIMER. Also handle SI_TKILL events and terminate thread
7025 2003-04-19 Ulrich Drepper <drepper@redhat.com>
7027 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
7028 (DL_SYSINFO_IMPLEMENTATION): Add .eh_frame information.
7030 * sysdeps/unix/sysv/linux/unregister-atfork.c
7031 (__unregister_atfork): Don't free memory not allocated dynamically.
7033 * semaphore.h: Remove __THROW marker from cancellation points.
7034 * nptl/sysdeps/pthread/pthread.h: Likewise.
7036 2003-04-18 Ulrich Drepper <drepper@redhat.com>
7038 * sysdeps/pthread/pthread.h: Don't mark pthread_testcancel,
7039 pthread_cancel, pthread_setcancelstate, and pthread_setcanceltype with
7042 2003-04-16 Jakub Jelinek <jakub@redhat.com>
7044 * tst-cancel4.c (do_test): Use %zd instead of %d when printing cnt.
7046 2003-04-15 Roland McGrath <roland@redhat.com>
7048 * forward.c (__pthread_unwind): Tweak to avoid warning.
7050 2003-04-15 Ulrich Drepper <drepper@redhat.com>
7052 * pthreadP.h: Move THREAD_ATOMIC_* replacements to the top.
7054 2003-04-14 Ulrich Drepper <drepper@redhat.com>
7056 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Don't
7057 overflow CFA advance instructions.
7058 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
7060 2003-04-14 Jakub Jelinek <jakub@redhat.com>
7062 * sysdeps/i386/tls.h: Rename LOCK to LOCK_PREFIX.
7063 * sysdeps/i386/pthread_spin_lock.c: Likewise.
7064 * sysdeps/x86_64/tls.h: Likewise. Define LOCK_PREFIX if not already
7067 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Use
7068 DW_CFA_advance_loc2 for .Laddl-.Lsubl.
7069 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use
7070 DW_CFA_advance_loc for .Laddl-.Lsubl.
7072 2003-04-13 Ulrich Drepper <drepper@redhat.com>
7074 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Don't use
7075 position-independent unwind data for static libraries.
7076 Add missing unwind info. Add comments.
7078 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Add unwind info.
7079 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
7080 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
7081 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7083 2003-04-12 Ulrich Drepper <drepper@redhat.com>
7085 * Makefile: Make sure all cancellation points are compiled with
7086 exception and asynchronous unwind tables.
7088 * sysdeps/x86_64/tls.h (THREAD_SETMEM): Word around compiler bug
7089 which mishandles loading of global object addresses in PIC.
7090 (THREAD_SETMEM_NC): Likewise.
7092 2003-04-11 Ulrich Drepper <drepper@redhat.com>
7094 * pthread.h: Define new data structure for cleanup buffer. Declare
7095 new cleanup handler interfaces.
7096 * descr.h: Include <unwind.h> if necessary. Define pthread_unwind_buf.
7097 (struct pthread): Add cleanup_jmp_buf pointer. Define
7098 HAVE_CLEANUP_JMP_BUF and not HAVE_CANCELBUF.
7099 * pthreadP.h: Declare __pthread_unwind. Define __do_cancel to use
7100 it. Declare old cleanup handler installation functions.
7101 * cleanup.c: Rewrite. Install handler for unwind-based cleanup
7103 * cleanup_defer.c: Likewise.
7104 * cleanup_compat.c: New file. Old cleanup code.
7105 * cleanup_def_compat.c: New file. Old cleanup code.
7106 * pthread_create.c (start_thread): Initialize cleanup_jmp_buf element
7107 if own thread descriptor.
7108 * unwind.c: New file.
7109 * forward.c: Add __pthread_unwind.
7110 * init.c (pthread_functions): Add __pthread_unwind.
7111 * sysdeps/pthread/pthread-functions.s (struct pthread_functions):
7112 Add ptr___pthread_unwind.
7113 * Versions [GLIBC_2.3.3] (libpthread): Export new cleanup handling
7114 and unwind function.
7115 * Makefile (libpthread-routines): Add cleanup_compat,
7116 cleanup_def_compat, and unwind. Define CFLAGS to enable unwind
7117 table generation if necessary.
7118 * version.c: Record whether unwind support is compiled in.
7119 * sysdeps/pthread/configure.in: Add checks for unwind unterfaces.
7120 * sysdeps/pthread/bits/libc-lock.h: Add prototypes of the old cleanup
7122 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Add quite a bit of
7123 complication to generate unwind information for syscall wrappers.
7124 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
7125 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
7126 __cleanup_fct_attribute.
7128 * Makefile: Add rules to build and run tst-cleanup0.
7129 * tst-cleanup0.c: New file.
7130 * tst-cleanup0.expect: New file.
7132 * pthread_create.c (deallocate_tsd): Don't take parameter. Adjust
7133 caller. Optimize to avoid often unecessary local variable.
7135 2003-04-11 Roland McGrath <roland@redhat.com>
7137 * Makefile ($(objpfx)multidir.mk): New target, generated makefile that
7138 sets variable `multidir'; include that.
7139 (generated): Add it.
7140 ($(objpfx)$(multidir)/crti.o): New target.
7141 [$(multidir) != .] (generated-dirs, extra-objs, omit-deps): Add it.
7143 2003-04-11 Ulrich Drepper <drepper@redhat.com>
7145 * tst-attr2.c (do_test): Add cast to avoid warning.
7146 * tst-mutex4.c (do_test): Likewise.
7148 2003-04-10 Ulrich Drepper <drepper@redhat.com>
7150 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Reset CPU clocks
7153 2003-04-09 Ulrich Drepper <drepper@redhat.com>
7155 * Makefile (tests): Add tst-detach1.
7156 * tst-detach1.c: New file.
7158 2003-04-08 Ulrich Drepper <drepper@redhat.com>
7160 * sysdeps/pthread/pthread.h: Remove duplicate
7161 pthread_cleanup_{push,pop} definitions.
7163 * tst-barrier2.c: Eliminate warnings.
7164 * tst-cancel4.c: Likewise.
7165 * tst-cond4.c: Likewise.
7166 * tst-cond6.c: Likewise.
7167 * tst-detach1.c: Likewise.
7168 * tst-rwlock4.c: Likewise.
7169 * tst-rwlock6.c: Likewise.
7170 * tst-rwlock7.c: Likewise.
7171 * tst-sem3.c: Likewise.
7172 * tst-spin2.c: Likewise.
7173 * tst-umask1.c: Likewise.
7175 2003-04-07 Ulrich Drepper <drepper@redhat.com>
7177 * pthread_detach.c (pthread_detach): Fix test for invalid TID.
7179 2003-04-06 Ulrich Drepper <drepper@redhat.com>
7181 * descr.h (struct pthread): Move cancelhandling member to the front.
7183 2003-04-05 Ulrich Drepper <drepper@redhat.com>
7185 * sysdeps/unix/sysv/linux/register-atfork.c: Define malloc_prepare,
7186 malloc_parent, and malloc_child statically.
7187 (__register_atfork_malloc): New function.
7188 (free_mem): Don't free any of the malloc_* variables on the list.
7189 * sysdeps/unix/sysv/linux/fork.h: Declare __register_atfork_malloc.
7190 Define HAVE_register_atfork_malloc.
7192 2003-04-04 Ulrich Drepper <drepper@redhat.com>
7194 * sysdeps/pthread/createthread.c (create_thread): Add some more
7195 comments explaining when to set multiple_threads and when not.
7197 * pthreadP.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
7198 THREAD_ATOMIC_BIT_SET if not already defined.
7199 * sysdeps/i386/tls.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
7200 THREAD_ATOMIC_BIT_SET:
7201 * sysdeps/x86_64/tls.h: Likewise.
7202 * cleanup_defer.c (_pthread_cleanup_push_defer): Rewrite to use
7203 THREAD_ATOMIC_CMPXCHG_VAL.
7204 (_pthread_cleanup_pop_restore): Likewise.
7205 * cancellation.c (__pthread_enable_asynccancel): Likewise.
7206 (__pthread_enable_asynccancel_2): Likewise.
7207 (__pthread_disable_asynccancel): Likewise.
7208 * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
7209 (__libc_disable_asynccancel): Likewise.
7210 * init.c (sigcancel_handler): Likewise.
7211 * pthread_setcancelstate.c (__pthread_setcancelstate): Likewise.
7212 * pthread_setcanceltype.c (__pthread_setcanceltype): Likewise.
7214 2003-04-03 Ulrich Drepper <drepper@redhat.com>
7216 * init.c (sigcancel_handler): Don't set EXITING_BIT here.
7217 * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
7218 * pthreadP.h (__do_cancel): Set EXITING_BIT here.
7219 * Makefile (tests): Add tst-cancel11.
7220 * tst-cancel11.c: New file.
7222 2003-04-01 Ulrich Drepper <drepper@redhat.com>
7224 * pthread_create.c (deallocate_tsd): Clear/free memory after the last
7225 round, not the first. Use specific_used flag instead of local
7226 found_nonzero variable. Use THREAD_[SG]ETMEM where possible.
7227 (__free_tcb): Don't call deallocate_tsd here.
7228 (start_thread): Call deallocate_tsd here.
7229 * pthread_setspecific.c: Set specific_used flag really only when
7231 * Makefile (tests): Add tst-tsd3.c and tst-tsd4.
7232 * tst-tsd3.c: New file.
7233 * tst-tsd4.c: New file.
7235 2003-03-31 Ulrich Drepper <drepper@redhat.com>
7237 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_mutex_lock):
7238 Use atomic_exchange_and_add instead of __lll_add.
7239 (__lll_mutex_timedlock): Likewise.
7240 Patch by Ian Wienand.
7242 2003-03-24 Steven Munroe <sjmunroe@us.ibm.com>
7244 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
7245 (SINGLE_THREAD_P): Fix typo.
7246 * tst-cancel-wrappers.sh: Handle '.'ed symbols.
7248 2003-03-31 Ulrich Drepper <drepper@redhat.com>
7250 * Makefile (tests): Add tst-align.
7251 * tst-align.c: New file.
7252 * sysdeps/i386/Makefile: Define CFLAGS-tst-align.
7254 * sysdeps/i386/tls.h (CALL_THREAD_FCT): Align stack of called
7257 * tst-tsd2.c: Add casts to avoid warnings.
7259 2003-03-30 Ulrich Drepper <drepper@redhat.com>
7261 * descr.h (struct pthread): Move most often used elements to the front.
7263 2003-03-29 Ulrich Drepper <drepper@redhat.com>
7265 * Makefile (libpthread-routines): Add pthread_atfork.
7266 (libpthread-static-only-routines): Add pthread_atfork.
7268 2003-03-28 Kaz Kojima <kkojima@rr.iij4u.or.jp>
7270 * sysdeps/sh/tls.h: Include nptl/descr.h after the definition
7272 (INSTALL_DTV): Add parens.
7273 (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM, THREAD_SETMEM_NC):
7274 Use passed descr instead of THREAD_SELF.
7275 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S
7276 (__lll_mutex_timedlock_wait): Correct expected value after
7278 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S:
7279 Release lock before waking up the waiters.
7280 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Correct exit
7281 criteria. Reorderstruct passed to cleanup handler. Fix
7282 handling of cancellation and failung pthread_mutex_unlock call.
7283 Use __pthread_enable_asynccancel_2 instead of
7284 __pthread_enable_asynccancel.
7285 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
7286 Return result of lock re-get if it fails.
7287 * sysdeps/unix/sysv/linux/sh/pthread_once.S: Fix wrong argument
7288 for __pthread_cleanup_push.
7289 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Fix
7290 completely broken rwlock implementation.
7291 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
7292 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
7293 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
7294 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
7295 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
7296 * sysdeps/unix/sysv/linux/sh/sem_post.S: Fix error value. Use
7297 versioned_symbol macro.
7298 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Use versioned_symbol macro.
7299 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
7301 2003-03-27 Ulrich Drepper <drepper@redhat.com>
7303 * sysdeps/unix/sysv/linux/kernel-posix-timers.h: Don't declare
7304 __timer_helper_thread. Declare __start_helper_thread, __helper_once,
7306 (struct timer): Remove th and bar field.
7307 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Remove
7308 debugging code. Create only one helper thread.
7309 * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Don't kill
7311 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
7312 Renamed. Define statically. Use thread info from siginfo.
7313 (__helper_once): New variable.
7314 (__helper_tid): New variable.
7315 (__reset_helper_control): New function.
7316 (__start_helper_thread): New function.
7318 * pthread_create.c (start_thread): Don't use setjmp inside
7319 __builtin_expect to work around gcc bug.
7321 * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Even if
7322 timer_delete syscall fails, but not with ENOSYS, set
7325 * sysdeps/unix/sysv/linux/timer_settime.c [!__ASSUME_POSIX_TIMERS]
7326 (timer_settime): Fix typo.
7327 * sysdeps/unix/sysv/linux/timer_getoverr.c
7328 [!__ASSUME_POSIX_TIMERS] (timer_getoverrun): Likewise.
7330 2003-03-27 Jakub Jelinek <jakub@redhat.com>
7332 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Fix
7333 offset of cleanupbuf.__prev.
7335 2003-03-26 Jakub Jelinek <jakub@redhat.com>
7337 * sysdeps/unix/sysv/linux/timer_getoverr.c: Fix typo in name
7340 2003-03-26 Ulrich Drepper <drepper@redhat.com>
7342 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): If EVP ==
7343 NULL provide default definition to syscall.
7345 2003-03-25 Roland McGrath <roland@redhat.com>
7347 * sysdeps/pthread/posix-timer.h (TIMER_MAX): Define if not defined.
7348 (timer_id2ptr): Fix typo.
7350 2003-03-25 Ulrich Drepper <drepper@redhat.com>
7352 * pthreadP.h: Define SIGCANCEL and SIGTIMER.
7353 * sysdeps/i386/pthreaddef.h: Remove SIGCANCEL definition.
7354 * sysdeps/ia64/pthreaddef.h: Likewise.
7355 * sysdeps/powerpc/pthreaddef.h: Likewise.
7356 * sysdeps/s390/pthreaddef.h: Likewise.
7357 * sysdeps/sh/pthreaddef.h: Likewise.
7358 * sysdeps/x86_64/pthreaddef.h: Likewise.
7359 * init.c (__pthread_initialize_minimal): Block SIGTIMER.
7360 * sysdeps/pthread/sigaction.c: Also prevent SIGTIMER handler from
7362 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
7363 SIGTIMER is not unblocked.
7364 * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): One more
7366 * sysdeps/unix/sysv/linux/pthread_kill.c: Do not allow SIGTIMER to
7368 * sysdeps/pthread/posix-timer.h (timer_id2ptr, timer_ptr2id): Just
7369 pass pointer through as ID.
7370 * sysdeps/unix/sysv/linux/bits/local_lim.h (TIMER_MAX): Removed.
7371 * sysdeps/unix/sysv/linux/kernel-posix-timers.h: New file.
7372 * sysdeps/unix/sysv/linux/timer_create.c: New file.
7373 * sysdeps/unix/sysv/linux/timer_delete.c: New file.
7374 * sysdeps/unix/sysv/linux/timer_getoverr.c: New file.
7375 * sysdeps/unix/sysv/linux/timer_gettime.c: New file.
7376 * sysdeps/unix/sysv/linux/timer_routines.c: New file.
7377 * sysdeps/unix/sysv/linux/timer_settime.c: New file.
7378 * sysdeps/unix/sysv/linux/ia64/Versions: New file.
7379 * sysdeps/unix/sysv/linux/ia64/timer_create.c: New file.
7380 * sysdeps/unix/sysv/linux/ia64/timer_delete.c: New file.
7381 * sysdeps/unix/sysv/linux/ia64/timer_getoverr.c: New file.
7382 * sysdeps/unix/sysv/linux/ia64/timer_gettime.c: New file.
7383 * sysdeps/unix/sysv/linux/ia64/timer_settime.c: New file.
7384 * sysdeps/unix/sysv/linux/powerpc/powerpc64/Versions: New file.
7385 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_create.c: New file.
7386 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_delete.c: New file.
7387 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_getoverr.c: New file.
7388 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_gettime.c: New file.
7389 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_settime.c: New file.
7390 * sysdeps/unix/sysv/linux/s390/s390-64/Versions: New file.
7391 * sysdeps/unix/sysv/linux/s390/s390-64/timer_create.c: New file.
7392 * sysdeps/unix/sysv/linux/s390/s390-64/timer_delete.c: New file.
7393 * sysdeps/unix/sysv/linux/s390/s390-64/timer_getoverr.c: New file.
7394 * sysdeps/unix/sysv/linux/s390/s390-64/timer_gettime.c: New file.
7395 * sysdeps/unix/sysv/linux/s390/s390-64/timer_settime.c: New file.
7396 * sysdeps/unix/sysv/linux/x86_64/Versions: New file.
7397 * sysdeps/unix/sysv/linux/x86_64/compat-timer.h: New file.
7398 * sysdeps/unix/sysv/linux/x86_64/timer_create.c: New file.
7399 * sysdeps/unix/sysv/linux/x86_64/timer_delete.c: New file.
7400 * sysdeps/unix/sysv/linux/x86_64/timer_getoverr.c: New file.
7401 * sysdeps/unix/sysv/linux/x86_64/timer_gettime.c: New file.
7402 * sysdeps/unix/sysv/linux/x86_64/timer_settime.c: New file.
7404 * pthreadP.h: Remove FRAME_LEFT definition.
7405 * cleanup.c (_pthread_cleanup_push): Don't check for reference to
7406 already left frame. Programs which have this problem are not POSIX
7408 * cleanup_defer.c (_pthread_cleanup_push_defer): Likewise.
7410 2003-03-24 Ulrich Drepper <drepper@redhat.com>
7412 * sysdeps/pthread/tst-timer.c: Check return values of the
7415 2003-03-23 Roland McGrath <roland@redhat.com>
7417 * tst-tls3.c (do_test) [! HAVE___THREAD]: Don't test anything.
7418 * tst-tls3mod.c: Likewise.
7419 * tst-tls1.c: Likewise.
7420 * tst-tls2.c: Likewise.
7422 * tst-mutex5.c (do_test): Unlock before destroy, otherwise we invoke
7425 * tst-join5.c (tf1, tf2): Add a cast.
7427 * Makeconfig (includes): Append -I$(..)nptl to this variable.
7429 * tst-barrier2.c (do_test) [! _POSIX_THREAD_PROCESS_SHARED]:
7430 Don't test anything.
7431 * tst-cond4.c: Likewise.
7432 * tst-cond6.c: Likewise.
7433 * tst-flock2.c: Likewise.
7434 * tst-mutex4.c: Likewise.
7435 * tst-rwlock4.c: Likewise.
7436 * tst-signal1.c: Likewise.
7437 * tst-spin2.c: Likewise.
7438 * tst-cond11.c [! _POSIX_CLOCK_SELECTION]: Likewise.
7440 * tst-mutex4.c: Use test-skeleton.c.
7441 * tst-spin2.c: Likewise.
7442 * tst-sysconf.c: Likewise.
7443 * tst-barrier2.c: Likewise.
7444 * tst-cond4.c: Likewise.
7445 * tst-cond6.c: Likewise.
7446 * tst-rwlock4.c: Likewise.
7447 * tst-unload.c: Likewise.
7448 * tst-flock2.c (do_test): Use return instead of exit.
7450 2003-03-22 Jakub Jelinek <jakub@redhat.com>
7452 * sysdeps/unix/sysv/linux/fork.c (__fork): Add libc_hidden_def.
7454 2003-03-21 Ulrich Drepper <drepper@redhat.com>
7456 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
7457 (__lll_mutex_trylock): Use atomic_compare_and_exchange_val_acq
7458 instead of __lll_compare_and_swap.
7459 * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
7461 Removed definition if __lll_compare_and_swap.
7463 * cancellation.c: Adjust for new form of compare&exchange macros.
7464 * cleanup_defer.c: Likewise.
7466 * libc-cancellation.c: Likewise.
7467 * old_pthread_cond_broadcast.c: Likewise.
7468 * old_pthread_cond_signal.c: Likewise.
7469 * old_pthread_cond_timedwait.c: Likewise.
7470 * old_pthread_cond_wait.c: Likewise.
7471 * pthread_cancel.c: Likewise.
7472 * pthread_create.c: Likewise.
7473 * pthread_detach.c: Likewise.
7474 * pthread_join.c: Likewise.
7475 * pthread_key_delete.c: Likewise.
7476 * pthread_setcancelstate.c: Likewise.
7477 * pthread_setcanceltype.c: Likewise.
7478 * pthread_timedjoin.c: Likewise.
7479 * pthread_tryjoin.c: Likewise.
7480 * sysdeps/pthread/createthread.c: Likewise.
7482 2003-03-20 Ulrich Drepper <drepper@redhat.com>
7484 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Include <atomic.h>.
7485 Remove __lll_add, __lll_dec_if_positive, and __lll_test_and_set
7486 definitions. Replace uses with calls to atomic_* functions.
7487 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
7488 * sysdeps/unix/sysv/linux/lowlevellock.c: Replace __lll_add and
7489 __lll_test_and_set calls with atomic_exchange_and_add and
7490 atomic_exchange calls respectively.
7491 * sysdeps/unix/sysv/linux/sem_post.c: Likewise.
7492 * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
7493 * sysdeps/unix/sysv/linux/sem_trywait.c: Likewise.
7494 * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
7495 * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Likewise.
7496 * sysdeps/unix/sysv/linux/ia64/sem_port.c: Likewise.
7497 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: Likewise.
7499 * allocatestack.c (allocate_stack): Assume atomic_exchange_and_add
7500 returns the old value.
7502 2003-03-20 Martin Schwidefsky <sky@mschwid3.boeblingen.de.ibm.com>
7504 * sysdeps/s390/pthread_spin_lock.c (pthread_spin_lock): Use type
7505 int for variable OLDVAL and correct inline assembler contraint.
7506 * sysdeps/s390/pthread_spin_trylock.c (pthread_spin_trylock): Use
7507 type int for variable OLD.
7509 * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it
7511 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
7512 (SINGLE_THREAD_P): Use global variable __local_multiple_threads
7513 instead of multiple_threads field in the TCB.
7515 2003-03-19 Ulrich Drepper <drepper@redhat.com>
7517 * sysdeps/i386/i686/bits/atomic.h: Removed.
7518 * sysdeps/i386/i586/bits/atomic.h: Removed.
7519 * sysdeps/i386/i486/bits/atomic.h: Removed. Moved to glibc.
7520 * sysdeps/x86_64/bits/atomic.h: Removed. Moved to glibc.
7521 * sysdeps/s390/bits/atomic.h: Removed. Moved to glibc.
7522 * sysdeps/sh/bits/atomic.h: Removed. Moved to glibc.
7523 * sysdeps/ia64/bits/atomic.h: Removed. Moved to glibc.
7524 * sysdeps/powerpc/bits/atomic.h: Removed. Moved to glibc.
7525 * atomic.h: Removed. Moved to glibc.
7527 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Add
7528 support for clock selection.
7530 * sysdeps/pthread/pthread_cond_broadcast.c: Release lock before
7533 2003-03-18 Roland McGrath <roland@redhat.com>
7535 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
7536 Add __lll_rel_instr first. Add memory clobber.
7537 (lll_mutex_unlock): Use __lll_test_and_set.
7538 From Paul Mackerras <paulus@samba.org>.
7540 * sysdeps/powerpc/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define
7542 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
7543 (SINGLE_THREAD_P): Add `header.' prefix.
7544 From Paul Mackerras <paulus@samba.org>.
7546 * Versions (libpthread: GLIBC_2.3.2): Move pthread_tryjoin_np and
7547 pthread_timedjoin_np to ...
7548 (libpthread: GLIBC_2.3.3): ... here.
7549 (libpthread: GLIBC_2.2): Move pthread_barrierattr_getpshared there too.
7551 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
7552 Avoid shadowing VAL variable.
7554 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
7557 2003-03-18 Ulrich Drepper <drepper@redhat.com>
7559 * Makefile (tests): Add tst-cond11.
7560 * tst-cond11.c: New file.
7562 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Reorder
7563 struct passed to cleanup handler to eliminate one more
7565 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7567 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
7568 (pthrad_cond_t): Replace __unused field with __clock.
7570 * sysdeps/pthread/pthread_cond_wait.c: Release condvar lock before
7571 waken all waiters in cleanup handler.
7572 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
7573 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
7575 * pthread_condattr_getclock.c: New file.
7576 * pthread_condattr_setclock.c: New file.
7577 * sysdeps/pthread/pthread.h: Declare these new functions.
7578 * Versions [GLIBC_2.3.3] (libpthread): Add the new functions.
7579 * Makefile (libpthread-routines): Add the new functions.
7580 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_condattr):
7581 Renamed field to value. Document use of the bits.
7582 * pthread_condattr_getpshared.c: Adjust for struct pthread_condattr
7584 * pthread_condattr_setpshared.c: Likewise.
7585 * pthread_cond_init.c (__pthread_cond_init): Initialized __clock field.
7586 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add cond_clock symbol.
7587 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
7589 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
7590 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
7591 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
7592 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
7593 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
7594 Implement clock selection.
7595 * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
7596 * pthread-errnos.sym: Add ENOSYS.
7597 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
7598 _POSIX_CLOCK_SELECTION.
7599 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
7601 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Remove
7602 invalid .size directive.
7604 2003-03-17 Roland McGrath <roland@redhat.com>
7606 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
7609 2003-03-17 Ulrich Drepper <drepper@redhat.com>
7611 * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Use __builtin_expect.
7612 Use __lll_add instead of spelling it out. Use protected symbol names.
7613 * sysdeps/unix/sysv/linux/ia64/sem_post.c: Use __builtin_expect.
7615 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_compare_and_swap):
7616 Renamed from lll_compare_and_swap. Use new name where necessary.
7617 (__lll_add): Defined.
7618 (__lll_dec_if_positive): Defined.
7619 (__lll_test_and_set): Defined.
7620 * sysdeps/ia64/pthread_spin_init.c: Removed.
7621 * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Removed.
7622 * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Removed.
7623 * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Removed.
7624 * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Removed.
7625 * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: Removed.
7626 * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: Removed.
7627 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Removed.
7628 * sysdeps/ia64/bits/atomic.h: Add __builtin_expect where appropriate.
7629 * sysdeps/ia64/pthread_spin_unlock.c (pthread_spin_unlock): Use
7630 __sync_lock_release_si.
7631 Patch by Jakub Jelinek.
7633 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
7634 Fix timeout handling.
7635 (__lll_timedwait_tid): Likewise.
7636 (lll_unlock_wake_cb): Wake up other waiters if necessary.
7637 Patch by Jakub Jelinek.
7639 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Pretty printing.
7641 2003-03-17 Roland McGrath <roland@redhat.com>
7643 PowerPC port contributed by Paul Mackerras <paulus@samba.org>.
7644 * sysdeps/pthread/pthread_spin_init.c: New file.
7645 * sysdeps/pthread/pthread_spin_unlock.c: New file.
7646 * sysdeps/powerpc/Makefile: New file.
7647 * sysdeps/powerpc/pthread_spin_lock.c: New file.
7648 * sysdeps/powerpc/pthread_spin_trylock.c: New file.
7649 * sysdeps/powerpc/pthreaddef.h: New file.
7650 * sysdeps/powerpc/tcb-offsets.sym: New file.
7651 * sysdeps/powerpc/td_ta_map_lwp2thr.c: New file.
7652 * sysdeps/powerpc/tls.h: New file.
7653 * sysdeps/powerpc/bits/atomic.h: New file.
7654 * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: New file.
7655 * sysdeps/unix/sysv/linux/libc-lowlevellock.c: New file.
7656 * sysdeps/unix/sysv/linux/lowlevellock.c: New file.
7658 * sysdeps/unix/sysv/linux/lowlevelmutex.c: New file.
7659 * sysdeps/unix/sysv/linux/sem_post.c: New file.
7660 * sysdeps/unix/sysv/linux/sem_timedwait.c: New file.
7661 * sysdeps/unix/sysv/linux/sem_trywait.c: New file.
7662 * sysdeps/unix/sysv/linux/sem_wait.c: New file.
7663 * sysdeps/unix/sysv/linux/powerpc/Makefile: New file.
7664 * sysdeps/unix/sysv/linux/powerpc/createthread.c: New file.
7665 * sysdeps/unix/sysv/linux/powerpc/fork.c: New file.
7666 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: New file.
7667 * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: New file.
7668 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: New file.
7669 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: New file.
7670 * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: New file.
7671 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: New file.
7672 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: New file.
7674 * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Use __gettimeofday,
7676 * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Likewise.
7677 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
7678 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Likewise.
7679 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Likewise.
7680 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
7682 2003-03-17 Ulrich Drepper <drepper@redhat.com>
7684 * sysdeps/pthread/pthread_cond_wait.c: Correct exit criteria.
7685 * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
7686 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7687 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
7688 Patch by Ewald Snel <ewald@rambo.its.tudelft.nl>.
7690 2003-03-16 Roland McGrath <roland@redhat.com>
7692 * tst-fork4.c: Include <string.h>.
7693 * tst-signal2.c: Likewise.
7694 * tst-mutex5.c (do_test): exit -> return.
7695 * tst-mutex2.c: Include <stdlib.h>.
7697 2003-03-16 Ulrich Drepper <drepper@redhat.com>
7699 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
7700 (__lll_mutex_timedlock_wait): Correct expected value after
7701 spurious wakeup. Otherwise we would never wait again.
7703 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Work around red
7704 zone versus inline asm stupidity. Use correct instructions.
7706 * tst-rwlock6.c: Add some more status output.
7708 2003-03-15 Roland McGrath <roland@redhat.com>
7710 * sysdeps/pthread/configure.in: New file.
7711 * sysdeps/pthread/configure: New file (generated).
7713 2003-03-15 Ulrich Drepper <drepper@redhat.com>
7715 * allocatestack.c (allocate_stack): Store the exact stack size of
7716 user allocated stacks.
7718 2003-03-15 Jakub Jelinek <jakub@redhat.com>
7720 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h
7721 (SINGLE_THREAD): Use `header' prefix instead of `header.data'.
7722 * sysdeps/sh/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
7723 * sysdeps/sh/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define.
7724 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SINGLE_THREAD_P):
7725 Use `header.' prefix.
7726 * sysdeps/ia64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
7728 2003-03-15 Ulrich Drepper <drepper@redhat.com>
7730 * sysdeps/x86_64/pthreaddef.h (CURRENT_STACK_FRAME): Don't use
7731 __builtin_frame_address, use stack pointer.
7733 * sysdeps/unix/sysv/linux/jmp-unwind.c: Use CURRENT_STACK_FRAME
7734 instead of __builtin_frame_pointer.
7736 2003-03-14 Ulrich Drepper <drepper@redhat.com>
7738 * tst-basic1.c (do_test): Add cast to avoid warning.
7739 * tst-basic2.c (do_test): Likewise.
7741 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Use correct
7742 amount of stack correction.
7744 * tst-fork4.c: Use test-skeleton.c.
7746 2003-03-14 Roland McGrath <roland@redhat.com>
7748 * init.c: Fix typo "#eli" for "#else".
7750 2003-03-14 Steven Munroe <sjmunroe@us.ibm.com>
7752 * allocatestack.c (__stack_user): Use hidden_data_def.
7753 * pthread_create.c (__pthread_keys): Likewise.
7755 * init.c [__powerpc__] (__NR_set_tid_address): Define it.
7757 2003-03-14 Roland McGrath <roland@redhat.com>
7759 * tst-fork4.c: New file.
7760 * Makefile (tests): Add it.
7762 * descr.h (struct pthread): Move the union out of [!TLS_DTV_AT_TP], so
7763 we always define the padding space.
7764 [!TLS_DTV_AT_TP]: Give tcbhead_t field a name, `header', since GCC
7765 stopped supporting its own extensions fully.
7766 [TLS_MULTIPLE_THREADS_IN_TCB]: Put `multiple_threads' inside a wrapper
7767 struct also called `header', so `header.multiple_threads' is the field
7768 name to use on all machines.
7769 * allocatestack.c (allocate_stack): Use `header.' prefix.
7770 * sysdeps/pthread/createthread.c (create_thread): Likewise.
7771 * pthread_create.c (__pthread_create_2_1): Likewise.
7772 * sysdeps/i386/tls.h (INSTALL_NEW_DTV, THREAD_DTV): Likewise.
7773 (THREAD_SELF): Likewise.
7774 * sysdeps/x86_64/tls.h: Likewise.
7775 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
7776 (SINGLE_THREAD_P): Likewise.
7777 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
7778 (SINGLE_THREAD_P): Likewise.
7779 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
7780 (SINGLE_THREAD_P): Likewise.
7782 * sysdeps/s390/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Use REGS[18]
7785 2003-03-14 Ulrich Drepper <drepper@redhat.com>
7787 * pthread_create.c (start_thread): Use CALL_THREAD_FCT if defined.
7788 * sysdeps/i386/tls.h: Define CALL_THREAD_FCT.
7790 * pthread_create.c (start_thread): setjmp is expected to return 0.
7792 * sysdeps/x86_64/tls.h (THREAD_GETMEM): Mark asms volatile.
7793 (THREAD_GETMEM_NC): Likewise.
7795 2003-03-13 Ulrich Drepper <drepper@redhat.com>
7797 * allocatestack.c (allocate_stack): If MULTI_PAGE_ALIASING is defined
7798 and the size of the stack which must be allocated is a multiple,
7799 allocate one more page.
7800 * sysdeps/i386/i686/Makefile: Don't define COLORING_INCREMENT, but
7801 MULTI_PAGE_ALIASING.
7803 2003-03-13 Roland McGrath <roland@redhat.com>
7805 * pthread_create.c (start_thread): Set EXITING_BIT after the
7806 event-reporting (and destructors), not before.
7808 2003-03-13 Jakub Jelinek <jakub@redhat.com>
7810 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_timed_wait,
7811 lll_futex_wake): Declare register variables as long int instead of
7812 unsigned long int. Patch by Ian Wienand <ianw@gelato.unsw.edu.au>.
7813 Make syscall arguments clobbered by the syscall.
7814 (lll_futex_wait): Define using lll_futex_timed_wait.
7816 * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Cast regs[13]
7819 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Only declare and set
7822 * allocatestack.c (nptl_ncreated): Only declare if
7823 COLORING_INCREMENT != 0.
7825 * pthreadP.h (__pthread_enable_asynccancel_2): New prototype.
7826 (__libc_enable_asynccancel_2): Remove prototype.
7828 * sysdeps/unix/sysv/linux/ia64/fork.c (ARCH_FORK): Swap ptid and
7829 ctid to match kernel.
7831 2003-03-12 Ulrich Drepper <drepper@redhat.com>
7833 * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Add
7834 libc_multiple_threads.
7835 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Move definition of
7836 __libc_multiple_threads to...
7837 * sysdeps/unix/sysv/linux/libc_multiple_threads.c: ...here. New file.
7839 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Remove unnecessary
7841 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
7842 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
7844 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S
7845 (__pthread_once_internal): Define.
7847 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Use shlib-compat.h
7848 macros instead of .symver directly.
7849 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
7850 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
7852 * sysdeps/x86_64/tls.h [__ASSEMBLER__]: Include tcb-offsets.h.
7853 * sysdeps/x86_64/tcb-offsets.sym: New file.
7854 * sysdeps/x86_64/Makefile: New file.
7856 * sysdeps/i386/tcb-offsets.sym: Add SELF.
7857 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Use SELF
7858 to access own pthread_t in TCB.
7859 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
7861 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
7863 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
7865 2003-03-12 Roland McGrath <roland@redhat.com>
7867 * pthread-errnos.sym: New file.
7868 * Makefile (gen-as-const-headers): New variable, list that file.
7869 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Include generated
7870 header <pthread-errnos.h> instead of defining errno values here.
7871 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
7872 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
7873 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
7874 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
7875 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
7877 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
7879 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
7880 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7881 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
7882 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
7883 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
7884 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
7885 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
7886 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
7887 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
7888 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
7889 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
7890 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Likewise.
7891 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
7892 * sysdeps/unix/sysv/linux/sh/sem_post.S: Likewise.
7893 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
7894 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
7895 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
7896 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
7897 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
7898 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
7899 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
7900 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
7901 * sysdeps/i386/i486/pthread_spin_trylock.S: Likewise.
7902 * sysdeps/x86_64/pthread_spin_trylock.S: Likewise.
7903 * sysdeps/sh/pthread_spin_trylock.S: Likewise.
7904 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
7905 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
7907 * sysdeps/unix/sysv/linux/fork.c: Add an assert to check that
7908 CLONE_CHILD_SETTID worked.
7910 2003-03-12 Ulrich Drepper <drepper@redhat.com>
7912 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: New
7914 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S: New
7917 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
7918 (pthread_cond_t): Add padding.
7920 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: New file.
7921 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: New file.
7922 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: New file.
7924 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S
7925 (__pthread_rwlock_timedwrlock): Add missing opcode suffix.
7926 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S
7927 (__pthread_rwlock_timedrdlock): Likewise.
7928 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S
7929 (__pthread_rwlock_wrlock): Likewise.
7930 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S
7931 (__pthread_rwlock_rdlock): Likewise.
7933 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: New file.
7935 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Return
7936 result of lock re-get if it fails.
7938 2003-03-11 Ulrich Drepper <drepper@redhat.com>
7940 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Fix asm syntax.
7941 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
7942 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
7943 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
7944 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
7945 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
7946 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
7947 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
7948 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
7949 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
7951 * sysdeps/x86_64/tls.h (THREAD_SELF, THREAD_GETMEM, THREAD_GETMEM_NC,
7952 THREAD_SETMEM, THREAD_SETMEM_NC): Correct asm syntax.
7954 * allocatestack.c [! TLS_MULTIPLE_THREADS_IN_TCB] (allocate_stack):
7955 Initialize *__libc_multiple_threads_ptr not __libc_multiple_threads.
7956 * sysdeps/pthread/createthread.c [! TLS_MULTIPLE_THREADS_IN_TCB]
7957 (create_thread): Likewise.
7958 Define __pthread_multiple_threads and __libc_multiple_threads_ptr.
7959 * init.c (__pthread_initialize_minimal_internal): Initialize
7960 __libc_multiple_threads_ptr if necessary.
7961 * pthreadP.h: Adjust prototype for __libc_pthread_init. Declare
7962 __pthread_multiple_threads and __libc_multiple_threads_ptr.
7963 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Define
7964 __libc_multiple_threads.
7965 (__libc_pthread_init): Return pointer to __libc_pthread_init if
7968 * sysdeps/i386/tls.h (THREAD_SETMEM): Fix one-byte variant.
7969 (THREAD_SETMEM_NC): Likewise.
7971 * sysdeps/x86_64/pthread_spin_trylock.c: Removed.
7972 * sysdeps/x86_64/pthread_spin_trylock.S: New file.
7973 * sysdeps/x86_64/pthread_spin_unlock.c: Removed.
7974 * sysdeps/x86_64/pthread_spin_unlock.S: New file.
7976 * sysdeps/i386/i486/pthread_spin_trylock.S (pthread_spin_trylock):
7977 Eliminate one entire instruction.
7979 * cancellation.c (__pthread_enable_asynccancel_2): New function.
7980 * pthreadP.h: Declare __pthread_enable_asynccancel_2.
7981 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
7982 (__pthread_cond_timedwait): Use __pthread_enable_asynccancel_2
7983 instead of __pthread_enable_asynccancel.
7984 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
7985 (__pthread_cond_wait): Likewise.
7986 * sysdeps/pthread/pthread_cond_timedwait.c
7987 (__pthread_cond_timedwait): Likewise.
7988 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
7990 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
7991 (__condvar_cleanup): Wake up all waiters in case we got signaled
7992 after being woken up but before disabling asynchronous
7994 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
7995 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
7996 (__condvar_cleanup): Likewise.
7998 * init.c (__NR_set_tid_address): If already defined, don't redefine.
7999 Make it an error if architecture has no #if case. Add x86-64.
8001 * sysdeps/unix/sysv/linux/x86_64/Makefile: Add flags for
8002 pt-initfini.s generation.
8004 * sysdeps/x86_64/tls.h: Include <asm/prctl.h>.
8005 (TLS_INIT_TP): Fix typo.
8007 2003-03-11 Jakub Jelinek <jakub@redhat.com>
8009 * sysdeps/ia64/bits/atomic.h (atomic_exchange_and_add): Swap 2nd and
8010 3rd argument of __arch_compare_and_exchange_{32,64}_val_acq.
8012 * sysdeps/unix/sysv/linux/ia64/sem_post.c: Include semaphore.h.
8013 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
8014 * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Likewise.
8015 * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Likewise.
8016 * sysdeps/unix/sysv/linux/s390/sem_post.c: Likewise.
8017 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
8018 * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
8019 * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
8021 2003-03-11 Ulrich Drepper <drepper@redhat.com>
8023 * sysdeps/pthread/pthread_cond_timedwait.c
8024 (__pthread_cond_timedwait): Return the result of the final
8025 locking. If it succeeds, the regular function return value.
8027 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait):
8028 Return result of the final locking.
8029 * version.c (__nptl_main): Work around problems with the strange
8030 INTERNAL_SYSCALL macro on ppc32.
8031 * init.c (__pthread_initialize_minimal_internal): Unblock
8032 SIGCANCEL in case the parent blocked it.
8033 Reported by Paul Mackerras <paulus@samba.org>.
8035 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: New file.
8036 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: New file.
8037 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: New file.
8039 2003-03-11 Jakub Jelinek <jakub@redhat.com>
8041 * sysdeps/pthread/pthread_cond_timedwait.c
8042 (__pthread_cond_timedwait): Unlock and fail if
8043 __pthread_mutex_unlock_internal failed.
8045 * sysdeps/pthread/createthread.c (ARCH_CLONE): Define if not defined.
8046 (create_thread): Only assert PD->tcb != NULL under [TLS_TCB_AT_TP].
8048 * allocatestack.c (ALLOCATE_STACK_PARMS): New macro.
8049 [NEED_SEPARATE_REGISTER_STACK] (STACK_VARIABLES,
8050 STACK_VARIABLES_ARGS, STACK_VARIABLES_PARMS, ALLOCATE_STACK_PARMS,
8051 ALLOCATE_STACK): New macros.
8052 (TLS_TPADJ): New macro.
8053 (get_cached_stack, queue_stack, __deallocate_stack): Use TLS_TPADJ.
8054 (allocate_stack): Handle TLS_DTV_AT_TP and
8055 NEED_SEPARATE_REGISTER_STACK. Use TLS_TPADJ.
8056 * pthread_create.c (__pthread_create_2_1) [! TLS_TCB_AT_TP]:
8058 * init.c [__ia64__] (__NR_set_tid_address): Define.
8060 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: New file.
8061 * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: New file.
8062 * sysdeps/unix/sysv/linux/ia64/fork.c: New file.
8063 * sysdeps/unix/sysv/linux/ia64/createthread.c: New file.
8064 * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: New file.
8065 * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: New file.
8066 * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: New file.
8067 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: New file.
8068 * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: New file.
8069 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: New file.
8070 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: New file.
8071 * sysdeps/unix/sysv/linux/ia64/pthread_once.c: New file.
8072 * sysdeps/unix/sysv/linux/ia64/sem_post.c: New file.
8073 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: New file.
8074 * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: New file.
8075 * sysdeps/unix/sysv/linux/ia64/sem_wait.c: New file.
8076 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: New file.
8077 * sysdeps/ia64/bits/atomic.h: New file.
8078 * sysdeps/ia64/Makefile: New file.
8079 * sysdeps/ia64/pthread_spin_init.c: New file.
8080 * sysdeps/ia64/pthread_spin_lock.c: New file.
8081 * sysdeps/ia64/pthread_spin_trylock.c: New file.
8082 * sysdeps/ia64/pthread_spin_unlock.c: New file.
8083 * sysdeps/ia64/pthreaddef.h: New file.
8084 * sysdeps/ia64/tcb-offsets.sym: New file.
8085 * sysdeps/ia64/td_ta_map_lwp2thr.c: New file.
8086 * sysdeps/ia64/tls.h: New file.
8088 * sysdeps/s390/pthreaddef.h (__exit_thread_inline): Pass 1 argument
8089 to syscall instead of no arguments.
8091 2003-03-10 Ulrich Drepper <drepper@redhat.com>
8093 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: New file.
8094 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: New file.
8095 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: New file.
8096 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: New file.
8098 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Fix error value in
8101 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: New file
8103 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
8104 lowlevelbarrier.sym.
8105 * sysdeps/unix/sysv/linux/lowlevelbarrier.sym: New file.
8106 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S:
8107 Include lowlevelbarrier.h and don't define offsets locally.
8108 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Likewise.
8110 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
8111 (__lll_mutex_lock_wait): Reverse order of first two parameters.
8112 (__lll_mutex_timedlock_wait): Likewise.
8113 (lll_mutex_lock): Adjust asm for that.
8114 (lll_mutex_timedlock): Likewise. Mark cx, cc, r10 as clobbered.
8115 (lll_lock): Adjust asm for operand order change.
8116 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: New file.
8117 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: New file.
8119 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (__lll_lock_wait):
8120 Reverse order of parameters.
8121 (__lll_timedwait_tid): Remove regparms attribute.
8122 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: New file.
8123 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: New file.
8125 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
8126 (__lll_timedwait_tid): Remove one unnecessary instruction.
8128 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Define
8129 __lll_mutex_timedlock_wait only for NOT_IN_libc.
8130 * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Include
8133 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Define
8134 lll_unlock_wake_cb, __lll_wait_tid, and __lll_timedwait_tid only
8136 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Include
8139 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Don't define
8140 LOCK is already defined. Don't define __lll_mutex_timedlock_wait
8142 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Only
8143 define LOCK here (if UP is not defined). The actual code is in
8146 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Don't define
8147 LOCK is already defined. Don't define lll_unlock_wake_cb and
8148 __lll_timedwait_tid for libc.so.
8149 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Only
8150 define LOCK here (if UP is not defined). The actual code is in
8153 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Not needed anymore.
8154 * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: Likewise.
8155 * sysdeps/unix/sysv/linux/s390/sem_post.c: Include lowlevellock.h
8156 instead of lowlevelsem.h.
8157 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
8158 * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
8159 * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
8161 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
8163 * sysdeps/unix/sysv/linux/lowlevelrwlock.sym: New file.
8164 * sysdeps/unix/sysv/linux/i386/lowlevelrwlock.h: Removed.
8165 * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: Removed.
8167 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_trylock): Fix
8169 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_trylock): Undo
8172 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: New file.
8174 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove declaration
8175 of __libc_locking_needed.
8176 (lll_trylock): Initialize %eax to zero.
8178 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Update
8179 pthread_cond_t definition.
8181 2003-03-10 Roland McGrath <roland@redhat.com>
8183 * sysdeps/unix/sysv/linux/lowlevelcond.sym: New file.
8184 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add it.
8185 * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: File removed.
8186 * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: Likewise.
8187 * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: Likewise.
8189 * allocatestack.c (allocate_stack) [!TLS_MULTIPLE_THREADS_IN_TCB]:
8190 Instead of setting PD->multiple_threads, set globals
8191 __pthread_multiple_threads and __libc_multiple_threads.
8192 * sysdeps/pthread/createthread.c (create_thread): Likewise.
8193 * sysdeps/i386/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it.
8194 * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Likewise.
8196 * descr.h (struct pthread): Conditionalize first member on
8197 [!TLS_DTV_AT_TP]. Replace the `header' member with an anonymous union
8198 containing an anonymous tcbhead_t. Move `list' member out.
8199 [TLS_MULTIPLE_THREADS_IN_TCB]: Define a `multiple_threads' member.
8200 * allocatestack.c: Remove use of `header.data.' prefix.
8201 * pthread_create.c: Likewise.
8202 * init.c (__pthread_initialize_minimal_internal): Likewise.
8203 * sysdeps/pthread/createthread.c (create_thread): Likewise.
8204 * sysdeps/i386/tls.h (INSTALL_DTV): Add parens.
8205 (THREAD_SELF, THREAD_DTV, INSTALL_NEW_DTV): No `header.data.' prefix.
8206 * sysdeps/x86_64/tls.h: Likewise.
8207 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
8208 (SINGLE_THREAD_P): Likewise.
8209 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
8210 (SINGLE_THREAD_P): Likewise.
8211 * sysdeps/i386/tls.h (tcbhead_t): Remove `list' member.
8212 * sysdeps/s390/tls.h (tcbhead_t): Likewise.
8214 2003-03-09 Ulrich Drepper <drepper@redhat.com>
8216 * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: New file.
8218 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: New file.
8219 * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
8221 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix many
8222 leftovers from the ia32 code.
8224 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Remove unneccessary
8226 (clear_once_control): Don't load %esi.
8228 * sysdeps/x86_64/tls.h: Remove all traces of segment descriptor
8231 * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
8233 * sysdeps/unix/sysv/linux/s390/createthread.c: Moved to...
8234 * sysdeps/unix/sysv/linux/createthread.c: ...here.
8236 * Makefile (tests): Add tst-cond10.
8237 * tst-cond10.c: New file.
8239 2003-03-08 Ulrich Drepper <drepper@redhat.com>
8241 * tst-tls2.c (do_test): Add TEMP_FAILURE_RETRY around sem_wait call.
8242 * tst-signal3.c (do_test): Likewise.
8243 * tst-sem5.c (do_test): Likewise.
8244 * tst-kill6.c (do_test): Likewise.
8245 * tst-tls3.c (do_test): Likewise. Include <errno.h>.
8247 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use add/sub instead
8249 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
8250 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise
8251 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
8252 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
8253 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
8254 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
8255 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8257 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8259 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
8260 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
8261 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8262 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
8263 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
8264 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
8265 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
8266 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
8268 * allocatestack.c (allocate_stack): If mprotect() fails free the
8271 2003-03-07 Ulrich Drepper <drepper@redhat.com>
8273 * sysdeps/i386/i486/bits/atomic.h: Fix a few unused definitions.
8275 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove all trace of
8276 lll_wake_tid. This was used only to work around kernel limits in
8278 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
8279 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Likewise.
8280 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
8281 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
8283 * init.c (__static_tls_align_m1): Renamed from __static_tls_align.
8284 (__pthread_initialize_minimal_internal): Change initialization of
8285 __static_tls_align_m1 appropriately.
8286 * pthreadP.h (__static_tls_align_m1): Renamed from
8288 * allocatestack.c (allocate_stack): Use __static_tls_align_m1
8289 instead of __static_tls_align-1.
8291 2003-03-04 Ulrich Drepper <drepper@redhat.com>
8293 * sysdeps/unix/sysv/linux/x86_64/Makefile: New file.
8295 * pthread_create.c: Define __pthread_keys using nocommon
8296 attribute, not by placing it explicitly in bss.
8297 Remove DEFINE_DEALLOC definition. Not needed anymore.
8299 * allocatestack.c: Define ARCH_MAP_FLAGS if not already defined.
8300 Use it in mmap call to allocate stacks.
8302 * sysdeps/pthread/createthread.c (create_thread): Fix comment.
8304 * pthread_create.c (start_thread): Use THREAD_SETMEM to store
8305 result of the thread function.
8307 2003-03-03 Ulrich Drepper <drepper@redhat.com>
8309 * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: Removed. The generic
8310 version is just fine.
8312 * sysdeps/unix/sysv/linux/libc_pthread_init.c
8313 (__pthread_child_handler): Renamed from pthread_child_handler,
8314 exported, and marked hidden. Change all users.
8315 * sysdeps/unix/sysv/linux/register-atfork.c (free_mem): Do not
8316 free __pthread_child_handler from child list.
8318 2003-03-03 Martin Schwidefsky <schwidefsky@de.ibm.com>
8320 * atomic.h (atomic_exchange_and_add): Return newval, not oldval.
8322 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
8323 Fix handling of cancellation and failing pthread_mutex_unlock call.
8324 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
8325 (__pthread_cond_wait): Likewise.
8327 * sysdeps/pthread/pthread_rwlock_timedrdlock.c
8328 (pthread_rwlock_timedrdlock): Fix clobber of result variable by
8329 lll_futex_timed_wait call.
8330 * sysdeps/pthread/pthread_rwlock_timedwrlock.c
8331 (pthread_rwlock_timedwrlock): Likewise.
8333 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
8334 Don't define lll_unlock_wake_cb and ___lll_timedwait_tid in libc.so.
8335 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Remove XXX comments.
8337 * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Fix
8338 check of lll_futex_wake return value.
8340 2003-03-03 Roland McGrath <roland@redhat.com>
8342 * forward.c: Fix typo in __pthread_attr_init_2_0 compat_symbol decl.
8344 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
8345 Argument to ptr___pthread_cleanup_upto is __jmp_buf, not jmp_buf.
8346 * sysdeps/unix/sysv/linux/jmp-unwind.c: Likewise.
8348 2003-03-02 Ulrich Drepper <drepper@redhat.com>
8350 * sysdeps/pthread/timer_create.c (timer_create): Return correct
8351 error for CPU clocks.
8353 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
8354 _POSIX_MONOTONIC_CLOCK.
8355 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
8357 * tst-cancel4.c (tf_sleep): Lower sleep time a bit to not upset
8360 2003-03-01 Ulrich Drepper <drepper@redhat.com>
8362 * descr.h (struct pthread): Move cleanup field to the front.
8364 2003-03-01 Roland McGrath <roland@redhat.com>
8366 * sem_open.c (sem_open): Braino fix.
8368 2003-03-01 Ulrich Drepper <drepper@redhat.com>
8370 * sysdeps/i386/tcb-offsets.sym: Add CLEANUP and CLEANUP_PREV.
8371 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Inline
8372 __pthread_cleanup_pop functionality.
8373 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8375 * descr.h (struct pthread): Move tid field to the front now that
8378 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S
8379 (__lll_mutex_timedlock_wait): Remove.
8380 (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
8381 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
8382 (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
8383 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
8384 (lll_unlock_wake_cb): Don't save and restore %esi.
8385 (__lll_unlock_wake): Add alignment. Don't save, load, and restore
8387 (__lll_timedwait_tid): Add alignment.
8388 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
8389 (__lll_unlock_wake): Add alignment. Don't save, load, and restore
8391 (__lll_timedwait_tid): Removed.
8392 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
8393 (__pthread_cond_broadcast): Don't save, load, and restore %esi.
8394 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
8395 (pthread_barrier_wait): Don't save, load, and restore %esi for
8397 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
8398 (__pthread_cond_signal): Don't save, load, and restore %esi.
8399 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S
8400 (__pthread_rwlock_unlock): Don't save, load, and restore %esi.
8401 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
8402 Don't save, load, and restore %esi.
8404 2003-02-27 Ulrich Drepper <drepper@redhat.com>
8406 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S:
8407 Release lock before waking up the waiters.
8409 * tst-exit1.c (do_test): Don't start more than one thread in parallel.
8411 * tst-rwlock9.c (writer_thread): Correct adding TIMEOUT.
8412 (reader_thread): Likewise.
8414 * sysdeps/pthread/pthread_rwlock_unlock.c
8415 (__pthread_rwlock_unlock): Release internal lock early. Don't try
8416 to wake up readers if there are none.
8418 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
8419 Release internal lock before wake threads.
8421 2003-02-26 Ulrich Drepper <drepper@redhat.com>
8423 * Makefile (tests): Add tst-rwlock10 and tst-rwlock11.
8424 * tst-rwlock8.c: Initialize lock with INIT. Allow INIT to be
8426 * tst-rwlock9.c: Likewise.
8427 * tst-rwlock10.c: New file.
8428 * tst-rwlock11.c: New file.
8430 * Makefile (tests): Add tst-dlsym1.
8431 * tst-dlsym1.c: New file.
8433 * init.c (__pthread_initialize_minimal_internal): Set
8434 GL(dl_error_catch_tsd) to __libc_dl_error_tsd.
8435 * Versions (libc:GLIBC_PRIVATE): Export __libc_dl_error_tsd.
8437 2003-02-24 Ulrich Drepper <drepper@redhat.com>
8439 * sem_open.c (sem_open): Fix handling of O_CREAT without O_EXCL.
8441 * tst-cond2.c: Fix sychronization with child.
8443 * tst-rwlock8.c (reader_thread): Remove unused variable.
8445 * Makefile: Add rules to build and run tst-tls3.
8446 * tst-tls3.c: New file.
8447 * tst-tls3mod.c: New file.
8449 * Makefile (tests): Add tst-rwlock8 and tst-rwlock9.
8450 * tst-rwlock8.c: New file.
8451 * tst-rwlock9.c: New file.
8452 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Fix
8453 complete broken rwlock implementation.
8454 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8456 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8458 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
8459 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
8460 * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
8461 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
8462 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
8463 * sysdeps/pthread/pthread_rwlock_unlock.c: Likewise.
8464 * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
8466 2003-02-23 Roland McGrath <roland@redhat.com>
8468 * Makefile (nptl-version): Change regexp so case sensitivity is ok.
8470 2003-02-23 Ulrich Drepper <drepper@redhat.com>
8472 * Makefile (tests): Add tst-context1.
8473 * tst-context1.c: New file.
8475 * Makefile (tests): Add tst-tls1 and tst-tls2.
8476 * tst-tls1.c: New file.
8477 * tst-tls2.c: New file.
8479 * libc-cancellation.c (__libc_enable_asynccancel): Correct test
8482 * pthread_create.c (start_thread): Set EXITING_BIT early.
8484 * sysdeps/i386/tls.h (THREAD_GETMEM): Mark asm as volatile.
8485 (THREAD_GETMEM_NC): Likewise.
8487 2003-02-22 Ulrich Drepper <drepper@redhat.com>
8489 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Shave
8490 off 3 more bytes by using offset-less instructions when possible.
8492 * Makefile: Add dependency for $(objpfx)version.d.
8494 * eintr.c (eintr_source): Add unnecessary return but the compiler
8497 * tst-kill3.c: Include <unistd.h>.
8499 2003-02-21 Roland McGrath <roland@redhat.com>
8501 * pthread_create.c (start_thread): Call __libc_thread_freeres.
8503 2003-02-21 Ulrich Drepper <drepper@redhat.com>
8505 * Makefile (tests): Add tst-eintr1.
8506 (distribute): Add eintr.c.
8507 * tst-eintr1.c: New file.
8508 * eintr.c: New file.
8510 * pthread_cancel.c (pthread_cancel): Use tkill directly.
8512 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill):
8513 Disallow sending SIGCANCEL.
8515 * Makefile (tests): Remove tst-basic7. Add tst-kill1, tst-kill2,
8516 tst-kill3, tst-kill4, tst-kill5, tst-kill6.
8517 * tst-kill1.c: New file.
8518 * tst-kill2.c: New file.
8519 * tst-kill3.c: New file.
8520 * tst-kill5.c: New file.
8521 * tst-kill6.c: New file.
8522 * tst-basic7.c: Renamed to...
8523 * tst-kill4.c: ...this.
8525 2003-02-21 Roland McGrath <roland@redhat.com>
8527 * Makefile (install-lib-ldscripts): New variable.
8529 2003-02-21 Ulrich Drepper <drepper@redhat.com>
8531 * pthreadP.h: Define INVALID_TD_P and INVALID_NOT_TERMINATED_TD_P.
8532 * pthread_cancel.c: Use INVALID_TD_P.
8533 * pthread_detach.c: Likewise.
8534 * pthread_getschedparam.c: Likewise.
8535 * pthread_setschedparam.c: Likewise.
8536 * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
8537 * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
8538 * pthread_join.c: Use INVALID_NOT_TERMINATED_TD_P.
8539 * pthread_timedjoin.c: Likewise.
8541 * tst-basic7.c: Include <signal.h>.
8543 * pthread_join.c (pthread_join): Limited checking for invalid
8545 * pthread_timedjoin.c (pthread_timedjoin_np): Likewise.
8547 2003-02-20 Ulrich Drepper <drepper@redhat.com>
8549 * pthread_create.c (deallocate_tsd): Reset found_nonzero at the
8550 beginning of the loop. Clear the entire first block of TSD.
8551 * Makefile (tests): Add tst-key4.
8552 * tst-key4.c: New file.
8554 2003-02-18 Ulrich Drepper <drepper@redhat.com>
8556 * Makefile (tests): Add tst-basic7.
8557 * tst-basic7.c: New file.
8559 * pthread_create.c (deallocate_tsd): Mark as internal_function.
8560 Add some more __builtin_expect.
8562 * pthreadP.h: Define dummy version of DEBUGGING_P.
8564 2003-02-17 Ulrich Drepper <drepper@redhat.com>
8566 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remnove
8567 _POSIX_THREAD_PRIORITY_SCHEDULING.
8568 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remove
8569 _XOPEN_REALTIME_THREADS.
8570 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
8572 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): The
8573 kernel returns EINVAL for PID <= 0, work around it.
8575 * Makefile (tests): Add tst-signal5.
8576 * tst-signal5.c: New file.
8578 * sysdeps/unix/sysv/linux/bits/local_lim.h: Define TTY_NAME_MAX
8581 * tst-cancel1.c (tf): Block all signals.
8583 * Makefile (tests): Add tst-basic6.
8584 * tst-basic6.c: New file.
8586 * tst-basic1.c: Add test for process ID.
8588 * Makefile (tests): Add tst-cancel10.
8589 * tst-cancel10.c: New file.
8591 * Makefile (tests): Add tst-signal4.
8592 * tst-signal4.c: New file.
8594 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use
8595 __sigismember instead of sigismember. Add __builtin_expect.
8597 2003-02-16 Ulrich Drepper <drepper@redhat.com>
8599 * tst-attr1.c (do_test): Add tests for pthread_setcanceltype,
8600 pthread_setcancelstate, and pthread_rwlock_setpshared.
8602 * tst-cancel7.c (do_test): Make sure the pid file exists before
8603 canceling the thread.
8605 * tst-rwlock6.c: More pthread_rwlock_timedwrlock and
8606 pthread_rwlock_timedrdlock tests.
8607 * tst-rwlock7.c: More pthread_rwlock_timedwrlock tests.
8608 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8609 Check for invalid tv_nsec field.
8610 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8613 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Protect
8614 recursive mutex of overflow.
8616 * tst-attr1.c (do_test): Add test for pthread_mutexattr_setpshared.
8618 * libc-cancellation.c (__libc_enable_asynccancel): Rewrite to avoid
8619 going into an endless loop.
8620 * Makefile (tests): Add tst-cancel9.
8621 * tst-cancel9.c: New file.
8623 * pthread_cancel.c (pthread_cancel): Use the result of __pthread_kill.
8625 2003-02-15 Ulrich Drepper <drepper@redhat.com>
8627 * tst-mutex5.c (do_test): Add more timedlock tests.
8629 * tst-mutex2.c: Tests of trylock and unlock with ERROR mutexes.
8630 * tst-mutex3.c (do_test): Add tests for trylock with RECURSIVE mutexes.
8632 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
8633 use INLINE_SYSCALL. Error number is returned, not -1.
8635 * pthreadP.h: Mark declarations of __find_in_stack_list, __free_tcb,
8636 and __deallocate_stack with internal_function.
8637 * pthread_create.c: Adjust definitions appropriately.
8638 * allocatestack.c: Likewise.
8640 * pthread_join.c: Add one more __builtin_expect.
8641 * pthread_timedjoin.c: Likewise.
8643 * pthread_getspecific.c (__pthread_getspecific): Clear data->data
8644 not data of sequence number does not match.
8645 Add one __builtin_expect.
8647 * Makefile (tests): Add tst-clock1.
8648 * tst-clock1.c: New file.
8650 * pthread_setconcurrency.c (pthread_setconcurrency): Fail for
8652 * Makefile (tests): Add tst-basic5.
8653 * tst-basic5.c: New file.
8655 2003-02-14 Ulrich Drepper <drepper@redhat.com>
8657 * Makefile (tests): Add tst-basic4.
8658 * tst-basic4.c: New file.
8660 * pthreadP.h: Add declaraction for __nptl_nthreads.
8661 * pthread_create.c: Define __nptl_nthreads
8662 (start_thread): Increment __nptl_nthreads at beginning. Decrement
8663 after thread is done. If then zero, call exit(0).
8664 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
8665 Add ptr_nthreads. Define HAVE_PTR_NTHREADS.
8666 * init.c (pthread_functions): Initialize ptr_nthreads.
8667 * allocatestack.c (nptl_nthreads): Remove definition and all uses.
8668 (__reclaim_stacks): Decrement __nptl_nthreads.
8669 * sysdeps/pthread/Makefile [$(subdir)==csu] (CFLAGS-libc-start.c):
8671 * Makefile (tests): Add tst-basic3.
8672 * tst-basic3.c: New file.
8674 * descr.h: Define CANCELING_BIT and CANCELING_BITMASK. Introduce
8675 after CANCELTYPE_BIT, move the other bits up. Update CANCEL_RESTMASK.
8676 * init.c (sigcancel_handler): Also set CANCELING_BITMASK bit in newval.
8677 * pthread_cancel.c (pthread_cancel): Likewise. Also set CANCELING_BIT
8678 if asynchronous canceling is enabled.
8679 * pthread_join.c (pthread_join): When recognizing circular joins,
8680 take into account the other thread might be already canceled.
8681 * Makefile (tests): Add tst-join5.
8682 * tst-join5.c: New file.
8684 * Makefile (tests): Add tst-join4.
8685 * tst-join4.c: New file.
8687 2003-02-13 Ulrich Drepper <drepper@redhat.com>
8689 * tst-cond4.c (main): Add test of pthread_attr_getpshared.
8691 2003-02-13 Martin Schwidefsky <schwidefsky@de.ibm.com>
8693 * sysdeps/s390/tls.h (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM,
8694 THREAD_SETMEM_NC): Use passed descr instead of THREAD_SELF.
8695 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c (_longjmp_unwind): Avoid
8697 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Include <sys/time.h>
8699 * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Return
8700 error if lll_futex_wake failed.
8702 2003-02-13 Ulrich Drepper <drepper@redhat.com>
8704 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Fix
8705 handling of cancellation and failung pthread_mutex_unlock call.
8706 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8707 * Makefile (tests): Add tst-cond8 and tst-cond9.
8708 * tst-cond8.c: New file.
8709 * tst-cond9.c: New file.
8711 * tst-cond7.c (do_test): Unlock the mutex before canceling the thread.
8713 * sysdeps/pthread/pthread.h: Add missing initializers. Protect
8714 non-standard initializers with __USE_GNU.
8716 * Makefile (tests): Add tst-cleanup3.
8717 * tst-cleanup3.c: New file.
8719 2003-02-12 Ulrich Drepper <drepper@redhat.com>
8721 * Makefile (tests): Add tst-attr1 and tst-attr2.
8722 * tst-attr1.c: New file.
8723 * tst-attr2.c: New file.
8725 * Makefile: Add rules to build and run tst-atfork2 test.
8726 * tst-atfork2.c: New file.
8727 * tst-atfork2mod.c: New file.
8729 * sysdeps/unix/sysv/linux/unregister-atfork.c
8730 (__unregister_atfork): Free the memory allocated for the handlers
8731 after removing them from the lists.
8733 * sysdeps/unix/sysv/linux/register-atfork.c: Define memeory
8736 * tst-atfork1.c (do_test): Wait for the child we forked.
8737 Report error in child.
8739 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Fix comment.
8741 * sysdeps/pthread/Makefile: Define CFLAGS-confstr.c.
8743 2003-02-10 Ulrich Drepper <drepper@redhat.com>
8745 * Makefile (tests): Add tst-cancel8.
8746 * tst-cancel8.c: New file.
8748 * sysdeps/unix/sysv/linux/i386/pthread_once.S (clear_once_control): Fix
8749 clearing of control variable.
8750 * Makefile (tests): Add tst-once3 and tst-once4.
8751 * tst-once3.c: New file.
8752 * tst-once4.c: New file.
8754 2003-02-08 kaz Kojima <kkojima@rr.iij4u.or.jp>
8756 * sysdeps/sh/Makefile: New file.
8757 * sysdeps/sh/bits/atomic.h: New file.
8758 * sysdeps/sh/pthread_spin_init.c: New file.
8759 * sysdeps/sh/pthread_spin_lock.c: New file.
8760 * sysdeps/sh/pthread_spin_trylock.S: New file.
8761 * sysdeps/sh/pthread_spin_unlock.S: New file.
8762 * sysdeps/sh/pthreaddef.h: New file.
8763 * sysdeps/sh/tcb-offsets.sym: New file.
8764 * sysdeps/sh/td_ta_map_lwp2thr.c: New file.
8765 * sysdeps/sh/tls.h: New file.
8766 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: New file.
8767 * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: New file.
8768 * sysdeps/unix/sysv/linux/sh/createthread.c: New file.
8769 * sysdeps/unix/sysv/linux/sh/fork.c: New file.
8770 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: New file.
8771 * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: New file.
8772 * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h: New file.
8773 * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: New file.
8774 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: New file.
8775 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: New file.
8776 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: New file.
8777 * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: New file.
8778 * sysdeps/unix/sysv/linux/sh/pt-initfini.c: New file.
8779 * sysdeps/unix/sysv/linux/sh/pt-vfork.S: New file.
8780 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: New file.
8781 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: New file.
8782 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: New file.
8783 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: New file.
8784 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: New file.
8785 * sysdeps/unix/sysv/linux/sh/pthread_once.S: New file.
8786 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: New file.
8787 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: New file.
8788 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: New file.
8789 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: New file.
8790 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: New file.
8791 * sysdeps/unix/sysv/linux/sh/sem_post.S: New file.
8792 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: New file.
8793 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: New file.
8794 * sysdeps/unix/sysv/linux/sh/sem_wait.S: New file.
8795 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: New file.
8797 2003-02-08 Ulrich Drepper <drepper@redhat.com>
8799 * tst-cond2.c: Rearrange code to not rely on behavior undefined
8802 * tst-basic2.c (do_test): Lock mutex before creating the thread.
8804 2003-02-07 Ulrich Drepper <drepper@redhat.com>
8806 * sysdeps/x86_64/tls.h: Remove unnecessary macros, left over from x86.
8807 (TLS_GET_FS): New #define.
8808 (TLS_SET_FS): New #define.
8809 Correct value of __NR_set_thread_area.
8811 * sysdeps/x86_64/td_ta_map_lwp2thr.c: New file.
8813 2003-02-06 Ulrich Drepper <drepper@redhat.com>
8815 * Makefile (tests): Add tst-popen1.
8816 * tst-popen1.c: New file.
8818 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Remove wrong
8819 but inactive generalization.
8820 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8821 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
8822 Minor optimization, remove one instruction.
8823 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
8825 2003-02-04 Martin Schwidefsky <schwidefsky@de.ibm.com>
8827 * sysdeps/unix/sysv/linux/s390/fork.c: Correct order of parameters.
8829 2003-01-31 Martin Schwidefsky <schwidefsky@de.ibm.com>
8831 * init.c (__NR_set_tid_address): Add #ifdef for s390.
8832 * sysdeps/pthread/pthread_barrier_wait.c: New file.
8833 * sysdeps/pthread/pthread_cond_broadcast.c: New file.
8834 * sysdeps/pthread/pthread_cond_signal.c: New file.
8835 * sysdeps/pthread/pthread_cond_timedwait.c: New file.
8836 * sysdeps/pthread/pthread_cond_wait.c: New file.
8837 * sysdeps/pthread/pthread_rwlock_rdlock.c: New file.
8838 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: New file.
8839 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: New file.
8840 * sysdeps/pthread/pthread_rwlock_unlock.c: New file.
8841 * sysdeps/pthread/pthread_rwlock_wrlock.c: New file.
8842 * sysdeps/s390/Makefile: New file.
8843 * sysdeps/s390/bits/atomic.h: New file.
8844 * sysdeps/s390/pthread_spin_init.c: New file.
8845 * sysdeps/s390/pthread_spin_lock.c: New file.
8846 * sysdeps/s390/pthread_spin_trylock.c: New file.
8847 * sysdeps/s390/pthread_spin_unlock.c: New file.
8848 * sysdeps/s390/pthreaddef.h: New file.
8849 * sysdeps/s390/tcb-offsets.sym: New file.
8850 * sysdeps/s390/td_ta_map_lwp2thr.c: New file.
8851 * sysdeps/s390/tls.h: New file.
8852 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: New file.
8853 * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: New file.
8854 * sysdeps/unix/sysv/linux/s390/createthread.c: New file.
8855 * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: New file.
8856 * sysdeps/unix/sysv/linux/s390/fork.c: New file.
8857 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: New file.
8858 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
8859 * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: New file.
8860 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: New file.
8861 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: New file.
8862 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: New file.
8863 * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: New file.
8864 * sysdeps/unix/sysv/linux/s390/pthread_once.c: New file.
8865 * sysdeps/unix/sysv/linux/s390/s390-32/pt-initfini.c: New file.
8866 * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: New file.
8867 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: New file.
8868 * sysdeps/unix/sysv/linux/s390/s390-64/pt-initfini.c: New file.
8869 * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: New file.
8870 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: New file.
8871 * sysdeps/unix/sysv/linux/s390/sem_post.c: New file.
8872 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: New file.
8873 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
8874 * sysdeps/unix/sysv/linux/s390/sem_wait.c: New file.
8876 2003-02-04 Ulrich Drepper <drepper@redhat.com>
8878 * atomic.h: Add a couple more default implementations.
8879 (atomic_compare_and_exchange_acq): Use
8880 __arch_compare_and_exchange_32_acq in return value definition. It
8882 (atomic_bit_set): Renamed from atomic_set_bit.
8883 Add missing atomic_ prefixes.
8885 * sysdeps/pthread/bits/libc-lock.h (__libc_once): In case no
8886 thread library is available, use correct value to mark initialized
8889 2003-02-03 Ulrich Drepper <drepper@redhat.com>
8891 * allocatestack.c (allocate_stack): Use __getpagesize instead of
8892 __sysconf to determine pagesize.
8894 * pthread_create.c: Include <atomic.h>.
8895 * allocatestack.c (allocate_stack): Implement coloring of the
8896 allocated stack memory. Rename pagesize to pagesize_m1. It's the
8897 size minus one. Adjust users.
8898 * sysdeps/i386/i686/Makefile: New file.
8900 2003-02-02 Ulrich Drepper <drepper@redhat.com>
8902 * allocatestack.c: Improve comment throughout the file.
8904 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
8905 (__lll_lock_wait): Add branch prediction.
8906 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
8907 (__lll_lock_wait): Likewise.
8908 (lll_unlock_wake_cb): Removed.
8910 2003-01-31 Ulrich Drepper <drepper@redhat.com>
8912 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Remove
8913 _POSIX_THREAD_PRIORITY_SCHEDULING.
8915 2003-01-30 Jakub Jelinek <jakub@redhat.com>
8917 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
8918 Fix return type of ptr___pthread_getspecific.
8920 2003-01-29 Ulrich Drepper <drepper@redhat.com>
8922 * Makefile (tests): Add tst-umask1.
8923 (tst-umask1-ARGS): Define.
8924 * tst-umask1.c: New file.
8926 2003-01-28 Ulrich Drepper <drepper@redhat.com>
8928 * Makefile (libpthread-routines): Remove lowlevelrwlock. Add
8929 pthread_rwlock_rdlock, pthread_rwlock_timedrdlock,
8930 pthread_rwlock_wrlock, pthread_rwlock_timedwrlock, and
8931 pthread_rwlock_unlock.
8932 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Removed
8933 * sysdeps/unix/sysv/linux/i386/i586/lowlevelrwlock.S: Removed
8934 * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Removed
8935 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: New file.
8936 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8938 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: New file.
8939 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8941 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: New file.
8942 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_rdlock.S: New file.
8943 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedrdlock.S:
8945 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_wrlock.S: New file.
8946 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedwrlock.S:
8948 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_unlock.S: New file.
8949 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_rdlock.S: New file.
8950 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedrdlock.S:
8952 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_wrlock.S: New file.
8953 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedwrlock.S:
8955 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_unlock.S: New file.
8957 * Makefile (libpthread-routines): Remove lowlevelcond and
8958 lowlevelsem. Add sem_wait, sem_trywait, sem_timedwait, sem_post,
8959 pthread_cond_wait, pthread_cond_timedwait, pthread_cond_signal,
8960 and pthread_cond_broadcast.
8961 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Removed
8962 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Removed
8963 * sysdeps/unix/sysv/linux/i386/i586/lowlevelsem.S: Removed
8964 * sysdeps/unix/sysv/linux/i386/i586/lowlevelcond.S: Removed
8965 * sysdeps/unix/sysv/linux/i386/i686/lowlevelsem.S: Removed
8966 * sysdeps/unix/sysv/linux/i386/i686/lowlevelcond.S: Removed
8967 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: New file.
8968 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: New file.
8969 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: New file.
8970 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: New file.
8971 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: New file.
8972 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: New file.
8973 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: New file.
8974 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: New file.
8975 * sysdeps/unix/sysv/linux/i386/i586/sem_wait.S: New file.
8976 * sysdeps/unix/sysv/linux/i386/i586/sem_trywait.S: New file.
8977 * sysdeps/unix/sysv/linux/i386/i586/sem_timedwait.S: New file.
8978 * sysdeps/unix/sysv/linux/i386/i586/sem_post.S: New file.
8979 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_wait.S: New file.
8980 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_timedwait.S: New file.
8981 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_signal.S: New file.
8982 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_broadcast.S: New file.
8983 * sysdeps/unix/sysv/linux/i386/i686/sem_wait.S: New file.
8984 * sysdeps/unix/sysv/linux/i386/i686/sem_trywait.S: New file.
8985 * sysdeps/unix/sysv/linux/i386/i686/sem_timedwait.S: New file.
8986 * sysdeps/unix/sysv/linux/i386/i686/sem_post.S: New file.
8987 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_wait.S: New file.
8988 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S: New file.
8989 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_signal.S: New file.
8990 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_broadcast.S: New file.
8991 * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: New file.
8993 * sysdeps/unix/sysv/linux/i386/createthread.c: Define
8994 PREPARE_CREATE and TLS_VALUE with x86-specific bits. All the rest
8995 of the code is moved to ...
8996 * sysdeps/pthread/createthread.c: ...here. New file.
8998 2003-01-27 Ulrich Drepper <drepper@redhat.com>
9000 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S
9001 (__new_sem_post): Clear %eax before returning.
9002 Reported by MAEDA Naoaki <maeda.naoaki@jp.fujitsu.com>.
9004 * Makefile (tests): Add tst-cleanup2.
9005 * tst-cleanup2.c: New file.
9007 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
9008 Interpret first parameter correctly.
9010 2003-01-17 Ulrich Drepper <drepper@redhat.com>
9012 * Makefile (headers): Add bits/semaphore.h.
9014 2003-01-16 Jakub Jelinek <jakub@redhat.com>
9016 * sysdeps/i386/tls.h (INIT_SYSINFO): Initialize _head->sysinfo even
9019 2003-01-14 Ulrich Drepper <drepper@redhat.com>
9021 * sem_open.c (sem_open): Return SEM_FAILED if existing semaphore
9022 must be used and mapping failed.
9023 Reported by Luke Elliott <luke.elliott@activfinancial.com>.
9025 * Makefile (CFLAGS-pthread_self.os): Define this, not
9026 CFLAGS-pthread_self.c.
9028 2003-01-13 Ulrich Drepper <drepper@redhat.com>
9030 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Don't export
9033 * Makefile (libpthread-routines): Add version. Add rules to build
9034 version.os and banner.h.
9035 * version.c: New file.
9037 2003-01-13 Jakub Jelinek <jakub@redhat.com>
9039 * pthread_mutex_lock.c (__pthread_mutex_lock_internal): Make
9040 the alias unconditional.
9041 * pthread_mutex_unlock.c (__pthread_mutex_unlock_internal): Likewise.
9043 2003-01-13 Ulrich Drepper <drepper@redhat.com>
9045 * Makefile (CFLAGS-pthread_self.c): New definition.
9047 2003-01-06 Jakub Jelinek <jakub@redhat.com>
9049 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Add
9050 INTERNAL_SYSCALL_DECL, add err argument to INTERNAL_SYSCALL* macros.
9051 * sysdeps/unix/sysv/linux/raise.c (raise): Likewise.
9052 * init.c (__pthread_initialize_minimal_internal): Likewise.
9054 2003-01-07 Jakub Jelinek <jakub@redhat.com>
9056 * pthreadP.h (__pthread_cond_timedwait): Add prototype.
9058 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
9059 (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
9060 (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
9061 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
9062 (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
9063 (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
9065 2003-01-06 Jakub Jelinek <jakub@redhat.com>
9067 * pthreadP.h (LIBC_CANCEL_HANDLED): Define.
9068 * pt-system.c (LIBC_CANCEL_HANDLED): Add.
9069 * tst-cancel-wrappers.sh: Remove all exceptions.
9071 2003-01-05 Ulrich Drepper <drepper@redhat.com>
9073 * tst-cancel-wrappers.sh: Invoke gawk not awk since we use GNU awk
9074 features. Reported by Marijn Ros <marijn@mad.scientist.com>.
9076 * sysdeps/unix/sysv/linux/jmp-unwind.c: Include <pthread-functions.h>.
9077 Use __libc_pthread_functions array if SHARED.
9079 * pthreadP.h: Move pthread_cond_2_0_t definition to...
9080 * sysdeps/unix/sysv/linux/internaltypes.h: ...here.
9082 * sysdeps/pthread/bits/libc-lock.h (__libc_ptf_call): New #define.
9083 (__libc_rwlock_rdlock, __libc_rwlock_wrlock, __libc_rwlock_unlock,
9084 __libc_key_create, __libc_getspecific, __libc_setspecific): Use
9085 __libc_ptf_call instead of __libc_maybe_call.
9087 (__libc_cleanup_region_start): Wrap function name with PTF call.
9088 (__libc_cleanup_region_end): Likewise.
9089 (__libc_cleanup_end): Likewise.
9091 * pthread_getspecific.c: Add __pthread_getspecific_internal alias.
9092 * pthread_setspecific.c: Add __pthread_setspecific_internal alias.
9093 * pthread_key_create.c: Add __pthread_key_create_internal alias.
9094 * pthreadP.h: Add prototypes.
9096 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Add
9097 __pthread_rwlock_rdlock, __pthread_rwlock_wrlock, and
9098 __pthread_rwlock_unlock aliases.
9099 * pthreadP.h: Add prototypes for new aliases.
9101 * pthreadP.h (struct pthead_functions): Moved to...
9102 * sysdeps/pthread/pthread-functions.h: ...here. New file.
9103 * init.c (pthread_functions): Add initializers for new elements.
9105 * cleanup_defer.c: Add __pthread_cleanup_push_defer and
9106 __pthread_cleanup_pop_restore aliases.
9107 * pthreadP.h: Add prototypes.
9109 * cleanup.c: Rename _GI_pthread_cleanup_push to __pthread_cleanup_push
9110 and _GI_pthread_cleanup_pop to __pthread_cleanup_pop.
9111 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Adjust caller.
9112 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
9113 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
9114 * pthreadP.h: Adjust prototypes and callers.
9116 2003-01-04 Ulrich Drepper <drepper@redhat.com>
9118 * Makefile (tests): Add tst-cancel7.
9119 (tst-cancel7-ARGS): New variable.
9120 * tst-cancel7.c: New file.
9122 * old_pthread_cond_broadcast.c: Optimize initialization a bit to work
9123 around gcc defficiencies.
9124 * old_pthread_cond_signal.c: Likewise.
9125 * old_pthread_cond_timedwait.c: Likewise.
9126 * old_pthread_cond_wait.c: Likewise.
9128 * pthreadP.h (pthread_cond_2_0_t): Remove unneeded lock element.
9130 2003-01-03 Ulrich Drepper <drepper@redhat.com>
9132 * Makefile (tests): Add tst-cond7.
9133 * tst-cond7.c: New file.
9135 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
9136 (condvar_cleanup): Get condvar address from the right place.
9138 * atomic.h: Correct definitions of atomic_full_barrier,
9139 atomic_read_barrier, atomic_write_barrier.
9141 * old_pthread_cond_broadcast.c: Make memory allocate and initialization
9143 * old_pthread_cond_signal.c: Likewise.
9144 * old_pthread_cond_timedwait.c: Likewise.
9145 * old_pthread_cond_wait.c: Likewise.
9147 2003-01-03 Jakub Jelinek <jakub@redhat.com>
9149 * Makefile ($(objpfx)libpthread.so): Depend on ld.so.
9151 2003-01-03 Ulrich Drepper <drepper@redhat.com>
9153 * pthreadP.h (pthread_cond_2_0_t): New type.
9154 (struct pthread_functions): Use new type for 2.0 condvar callbacks.
9155 Use new type for the 2.0 condvar function prototypes.
9156 * forward.c: Use pthread_cond_2_0_t for 2.0 condvar functions.
9157 * old_pthread_cond_init.c: Use pthread_cond_2_0_t for condvar
9159 * old_pthread_cond_destroy.c: Likewise.
9160 * old_pthread_cond_broadcast.c: Likewise. Lock appropriately.
9161 * old_pthread_cond_signal.c: Likewise.
9162 * old_pthread_cond_timedwait.c: Likewise.
9163 * old_pthread_cond_wait.c: Likewise.
9165 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
9166 (__pthread_cond_wait): Don't save cancellation mode and seq value
9169 * herrno.c (__h_errno_location): Don't define as weak.
9171 2003-01-02 Jakub Jelinek <jakub@redhat.com>
9173 * Versions [libc] (GLIBC_2.3.2): Export pthread_cond_broadcast,
9174 pthread_cond_destroy, pthread_cond_init, pthread_cond_signal
9175 and pthread_cond_wait.
9176 * old_pthread_cond_broadcast.c (__old_pthread_cond_broadcast):
9178 (__pthread_cond_broadcast_2_0): ... this.
9179 * old_pthread_cond_destroy.c (__old_pthread_cond_destroy):
9181 (__pthread_cond_destroy_2_0): ... this.
9182 * old_pthread_cond_init.c (__old_pthread_cond_init):
9184 (__pthread_cond_init_2_0): ... this.
9185 * old_pthread_cond_signal.c (__old_pthread_cond_signal):
9187 (__pthread_cond_signal_2_0): ... this.
9188 * old_pthread_cond_wait.c (__old_pthread_cond_wait):
9190 (__pthread_cond_wait_2_0): ... this.
9191 * pthread_cond_destroy.c: Include shlib-compat.h.
9192 (pthread_cond_destroy): Change strong_alias into versioned_symbol.
9193 * pthread_cond_init.c: Include shlib-compat.h.
9194 (pthread_cond_init): Change strong_alias into versioned_symbol.
9195 * pthreadP.h (struct pthread_functions): Rename ptr_pthread_cond_*
9196 fields to ptr___pthread_cond_* and add ptr___pthread_cond_*_2_0
9198 (__pthread_cond_broadcast_2_0, __pthread_cond_destroy_2_0,
9199 __pthread_cond_init_2_0, __pthread_cond_signal_2_0,
9200 __pthread_cond_wait_2_0): New prototypes.
9201 (__old_pthread_cond_broadcast, __old_pthread_cond_destroy,
9202 __old_pthread_cond_init, __old_pthread_cond_signal,
9203 __old_pthread_cond_wait): Removed.
9204 * init.c: Include shlib-compat.h.
9205 (pthread_functions): Guard ptr___pthread_attr_init_2_0
9206 initialization with SHLIB_COMPAT (GLIBC_2_0, GLIBC_2_1).
9207 Rename ptr_pthread_cond_* to ptr___pthread_cond_*, initialize
9208 ptr___pthread_cond_*_2_0 fields.
9209 * forward.c: Export both pthread_cond_*@@GLIBC_2.3.2 and
9210 pthread_cond_*@GLIBC_2.0 compatibility symbols.
9212 * sysdeps/pthread/sigaction.c (SIGCANCEL): Only define if
9213 LIBC_SIGACTION was not yet defined.
9214 [!defined LIBC_SIGACTION]: Define LIBC_SIGACTION, #include self.
9215 [!defined LIBC_SIGACTION] (__sigaction): New function and
9217 [!defined LIBC_SIGACTION] (sigaction): New weak_alias.
9218 [defined LIBC_SIGACTION]: #include_next <sigaction.c>.
9220 2003-01-02 Jakub Jelinek <jakub@redhat.com>
9222 * Makefile (CFLAGS-pthread_atfork.c): Add -DNOT_IN_libc.
9224 2003-01-02 Ulrich Drepper <drepper@redhat.com>
9226 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
9227 New, larger type definition.
9228 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: New condvar
9230 * Versions [libpthread]: Add definitions for new pthread_cond_*
9231 interfaces for version GLIBC_2.3.2.
9232 * pthread_cond_init.c: Update initialization for new type definition.
9233 * Makefile (libpthread-routines): Remove pthread_cond_wait,
9234 pthread_cond_timedwait, pthread_cond_signal, and
9235 pthread_cond_broadcast. Add old_pthread_cond_init,
9236 old_pthread_cond_destroy, old_pthread_cond_wait,
9237 old_pthread_cond_timedwait, old_pthread_cond_signal, and
9238 old_pthread_cond_broadcast.
9239 * old_pthread_cond_broadcast.c: New file.
9240 * old_pthread_cond_destroy.c: New file.
9241 * old_pthread_cond_init.c: New file.
9242 * old_pthread_cond_signal.c: New file.
9243 * old_pthread_cond_timedwait.c: New file.
9244 * old_pthread_cond_wait.c: New file.
9245 * pthreadP.h: Add prototypes for the compatibility interfaces.
9247 * pthread_cond_destroy.c: Don't include <errno.h>.
9249 2003-01-01 Ulrich Drepper <drepper@redhat.com>
9251 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Avoid
9252 unnecessary zero offset when addressing MUTEX.
9254 2002-12-31 Ulrich Drepper <drepper@redhat.com>
9256 * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
9258 * sysdeps/unix/sysv/linux/register-atfork.c: Add libc_hidden_def
9259 for __register_atfork.
9261 2002-12-31 Jakub Jelinek <jakub@redhat.com>
9263 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use __ASSEMBLER__
9264 instead of ASSEMBLER test macro.
9266 * sysdeps/unix/sysv/linux/allocrtsig.c (__libc_current_sigrtmin,
9267 __libc_current_sigrtmax): Add libc_hidden_def.
9269 * sysdeps/pthread/list.h: Remove assert.h include.
9271 2002-12-31 Ulrich Drepper <drepper@redhat.com>
9273 * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Use
9274 __pthread_initialize_minimal_internal not
9275 __pthread_initialize_minimal.
9277 2002-12-30 Ulrich Drepper <drepper@redhat.com>
9279 * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Mark
9280 __pthread_initialize_minimal as hidden.
9282 * init.c (__pthread_initialize_minimal_internal): Don't mark as
9285 2002-12-31 Jakub Jelinek <jakub@redhat.com>
9287 * Makefile ($(inst_libdir)/libpthread.so): Depend on
9288 $(common-objpfx)format.lds, include that into the output script.
9290 (extra-B-pthread.so): Change linuxthreads/ into nptl/.
9292 2002-12-28 Andreas Jaeger <aj@suse.de>
9294 * sysdeps/unix/sysv/linux/xstatconv.c (xstat_conv): Adjust for
9295 nsec resolution changes.
9296 (xstat64_conv): Likewise.
9297 (xstat32_conv): Likewise.
9298 * sysdeps/unix/sysv/linux/kernel_stat.h: Add nsec resolution for
9300 * sysdeps/unix/sysv/linux/bits/stat.h: Add nsec resolution for
9301 structs stat and stat64.
9302 * time/time.h (__timespec_defined): Define for __USE_MISC.
9303 * io/sys/stat.h [__USE_MISC]: Define __need_timespec for struct stat.
9305 2002-12-30 Jakub Jelinek <jakub@redhat.com>
9307 * forward.c (FORWARD2): Renamed from FORWARD3. Remove unused export
9309 (pthread_attr_init_2_0, pthread_attr_init_2_1): Use FORWARD macro.
9310 (pthread_exit): Use strong_alias to avoid warnings.
9311 * pthreadP.h (struct pthread_functions): Rename ptr_pthread_exit
9312 and ptr_pthread_attr_init_2_* to ptr___pthread_exit and
9313 ptr___pthread_attr_init_2_*.
9314 * init.c (pthread_functions): Adjust.
9316 2002-12-29 Ulrich Drepper <drepper@redhat.com>
9318 * forward.c: Make all functions available by default again. It
9319 caused too much trouble.
9321 * pt-siglongjmp.c: Removed.
9323 2002-12-28 Jakub Jelinek <jakub@redhat.com>
9325 * sysdeps/i386/tls.h: Include tcb-offsets.h in assembler.
9326 (SYSINFO_OFFSET, MULTIPLE_THREADS_OFFSET): Remove.
9327 * sysdeps/i386/Makefile: New file.
9328 * sysdeps/i386/tcb-offsets.sym: New file.
9329 * sysdeps/pthread/tcb-offsets.h: New file.
9330 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
9331 Remove MULTIPLE_THREADS_OFFSET and SYSINFO_OFFSET checks.
9333 * sysdeps/unix/sysv/linux/Versions [libc] (GLIBC_PRIVATE): Move
9334 __register_atfork...
9335 (GLIBC_2.3.2): ...here.
9337 2002-12-28 Ulrich Drepper <drepper@redhat.com>
9339 * sysdeps/pthread/pthread.h: Mark pthread_attr_getstackaddr and
9340 pthread_attr_setstackaddr with __attribute_deprecated__.
9342 2002-12-27 Jakub Jelinek <jakub@redhat.com>
9344 * pt-system.c (system): Remove cancellation handling.
9345 * tst-cancel-wrappers.sh: Allow pt-system.o* to not use the
9346 cancellation routines.
9348 2002-12-28 Ulrich Drepper <drepper@redhat.com>
9350 * descr.h: Include <dl-sysdep.h>.
9351 (struct pthread): Move header.data.list to the back of the struct.
9352 * sysdeps/i386/tls.h (tcbhead_t): Move list to the back of the struct.
9353 (MULTIPLE_THREADS_OFFSET): Adjust offset.
9354 (SYSINFO_OFFSEET): Likewise.
9356 2002-12-27 Jakub Jelinek <jakub@redhat.com>
9358 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h (USE_DL_SYSINFO):
9360 (DL_SYSINFO_DEFAULT): Cast to uintptr_t to avoid warnings.
9361 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h (NEED_DL_SYSINFO,
9362 DL_SYSINFO_DEFAULT, DL_SYSINFO_IMPLEMENTATION): Define.
9363 (USE_DL_SYSINFO): Undef.
9365 2002-12-22 Jakub Jelinek <jakub@redhat.com>
9367 * Makefile (tests-reverse): Use $(objpfx)../libc.so instead of
9368 $(common-objpfx)libc.so.
9369 * tst-cancel4.c (tf_write, tf_writev): Increase buf sizes so that
9370 it is bigger than pipe buffer size even on arches with bigger
9372 (tf_usleep): Cast usleep argument to useconds_t to avoid warnings.
9374 2002-12-25 Ulrich Drepper <drepper@redhat.com>
9376 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Implement
9377 correct errno access for case that USE___THREAD is not defined.
9379 2002-12-24 Ulrich Drepper <drepper@redhat.com>
9381 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Add missing #endif.
9382 Patch by Marijn Ros <marijn@mad.scientist.com>.
9384 2002-12-22 Roland McGrath <roland@redhat.com>
9386 * Makefile (omit-deps): Add $(unix-syscalls:%=ptw-%).
9388 2002-12-20 Ulrich Drepper <drepper@redhat.com>
9390 * sysdeps/pthread/bits/stdio-lock.h (_IO_lock_inexpensive): Define.
9392 2002-12-19 Ulrich Drepper <drepper@redhat.com>
9394 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Don't define
9395 NEED_DL_SYSINFO since no processor < i686 had the sysenter opcode.
9396 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: New file.
9398 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Use ENTER_KERNEL instead
9400 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
9401 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Likewise.
9402 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Likewise.
9403 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
9404 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
9405 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Likewise.
9406 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Likewise.
9407 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
9409 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add support for using
9411 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
9413 * sysdeps/i386/tls.h: Unconditionally include <dl-sysdep.h>.
9415 * allocatestack.c (allocate_stack) [NEED_DL_SYSINFO]: Set sysinfo
9417 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Check
9418 that sysinfo is properly initialized.
9419 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define RTLD_PRIVATE_ERRNO
9420 to 1 only for ld.so.
9422 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define
9423 RTLD_CORRECT_DYNAMIC_WEAK.
9425 2002-12-19 Jakub Jelinek <jakub@redhat.com>
9427 * forward.c (pthread_attr_init_2_0, pthread_attr_init_2_1):
9428 Use return 0 as 6th argument to FORWARD4.
9429 * pthread_equal.c: Include pthreadP.h instead of pthread.h.
9431 2002-12-18 Ulrich Drepper <drepper@redhat.com>
9433 * descr.h (struct pthread) [NEED_DL_SYSINFO]: Add sysinfo member.
9434 * sysdeps/i386/tls.h (tcbhead_t): Add sysinfo member.
9435 Define SYSINFO_OFFSEET if NEED_DL_SYSINFO is defined.
9436 (INIT_SYSINFO): New #define.
9437 (TLS_TP_INIT): Use INIT_SYSINFO.
9438 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
9439 At test to make sure SYSINFO_OFFSET value is correct.
9440 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: New file.
9442 2002-12-18 Jakub Jelinek <jakub@redhat.com>
9444 * sysdeps/pthread/flockfile.c (flockfile): Change into weak alias.
9445 * sysdeps/unix/sysv/linux/raise.c (gsignal): Add weak alias to raise.
9446 * Versions [libc: GLIBC_2.0]: Add pthread_attr_init.
9447 [libpthread: GLIBC_2.1]: Remove __pthread_rwlock_init,
9448 __pthread_rwlock_destroy, __pthread_rwlock_rdlock,
9449 __pthread_rwlock_wrlock, __pthread_rwlock_unlock,
9450 __pthread_rwlock_tryrdlock and __pthread_rwlock_trywrlock.
9452 2002-12-18 Ulrich Drepper <drepper@redhat.com>
9454 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use ENTER_KERNEL
9455 macro instead of using int $0x80 directly.
9457 * sysdeps/pthread/bits/stdio-lock.h: New file.
9458 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: New file.
9459 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: New file.
9460 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: New file.
9461 * Makefile (routines): Add libc-lowlevelmutex.
9463 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Remove
9464 __i686.get_pc_thunk.dx.
9466 2002-12-17 Jakub Jelinek <jakub@redhat.com>
9468 * Makefile (libpthread-shared-only-routines): Add pt-allocrtsig.
9469 (tests): Depend on $(objpfx)tst-cancel-wrappers.out.
9470 ($(objpfx)tst-cancel-wrappers.out): New rule.
9471 * tst-cancel-wrappers.sh: New test.
9472 * tst-locale1.c: Include signal.h.
9473 (uselocale): Test static linking of __libc_current_sigrt*.
9475 2002-12-17 Ulrich Drepper <drepper@redhat.com>
9477 * Makefile (tests): Add tst-cancel6.
9478 * tst-cancel6.c: New file
9480 2002-12-17 Jakub Jelinek <jakub@redhat.com>
9482 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (SINGLE_THREAD_P):
9483 Define meaningfully for assembler as well.
9484 * pthreadP.h (struct pthread_functions): Remove
9485 ptr_pthread_attr_init field. Add ptr_pthread_attr_init_2_0
9486 and ptr_pthread_attr_init_2_1 fields.
9487 * init.c (pthread_functions): Initialize ptr_pthread_attr_init_2_0
9488 and ptr_pthread_attr_init_2_1 instead of ptr_pthread_attr_init.
9489 * forward.c (FORWARD4): Renamed from FORWARD3. Add export argument.
9490 (FORWARD3): Define using FORWARD4.
9491 (pthread_attr_init): Provide both @GLIBC_2.0 and @@GLIBC_2.1
9493 * pt-system.c: Remove duplicate stdlib.h include.
9495 2002-12-16 Ulrich Drepper <drepper@redhat.com>
9497 * sem_init.c: Define sem_init@GLIBC_2.0.
9498 * sem_destroy.c: Define sem_destroy@GLIBC_2.0.
9499 * sem_getvalue.c: Define sem_getvalue@GLIBC_2.0.
9501 * flockfile.c: Moved to...
9502 * sysdeps/pthread/flockfile.c: ...here. New file.
9503 * funlockfile.c: Moved to...
9504 * sysdeps/pthread/funlockfile.c: ...here. New file.
9505 * ftrylockfile.c: Moved to...
9506 * sysdeps/pthread/ftrylockfile.c: ...here. New file.
9508 2002-12-16 Jakub Jelinek <jakub@redhat.com>
9510 * libc-cancellation.c: Guard both function with
9511 #if !defined NOT_IN_libc.
9512 * Makefile (libpthread-routines): Use ptw-, not pt- prefix for the
9513 automatically provided pthread wrappers.
9514 * pthreadP.h (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): Define to
9515 CANCEL_* if IS_IN_libpthread and to dummy versions if not in libc
9517 * pt-open.c: Removed.
9518 * pt-fcntl.c: Removed.
9519 * pt-fsync.c: Removed.
9520 * pt-lseek.c: Removed.
9521 * pt-msgrcv.c: Removed.
9522 * pt-msgsnd.c: Removed.
9523 * pt-msync.c: Removed.
9524 * pt-nanosleep.c: Removed.
9525 * pt-open64.c: Removed.
9526 * pt-pause.c: Removed.
9527 * pt-pread.c: Removed.
9528 * pt-pread64.c: Removed.
9529 * pt-pwrite.c: Removed.
9530 * pt-pwrite64.c: Removed.
9531 * pt-read.c: Removed.
9532 * pt-recv.c: Removed.
9533 * pt-recvfrom.c: Removed.
9534 * pt-recvmsg.c: Removed.
9535 * pt-send.c: Removed.
9536 * pt-sendto.c: Removed.
9537 * pt-sigtimedwait.c: Removed.
9538 * pt-sigwait.c: Removed.
9539 * pt-wait.c: Removed.
9540 * pt-waitpid.c: Removed.
9541 * pt-write.c: Removed.
9542 * pt-accept.c: Removed.
9543 * pt-close.c: Removed.
9544 * pt-connect.c: Removed.
9545 * pt-lseek64.c: Removed.
9546 * pt-sendmsg.c: Removed.
9547 * pt-tcdrain.c: Removed.
9549 2002-12-15 Ulrich Drepper <drepper@redhat.com>
9551 * init.c (__pthread_initialize_minimal_internal): Renamed from
9552 __pthread_initialize_minimal. Make old name an alias. This
9553 converts a normal relocation into a relative relocation.
9555 * pt-fcntl.c (__fcntl): Use fcntl64 syscall, not fcntl.
9557 * Versions [libpthread: GLIBC_2.3.2]: Remove creat, poll, pselect,
9558 readv, select, sigpause, sigsuspend, sigwaitinfo, waitid, writev.
9559 * Makefile (libpthread-routines): Remove pt-creat, pt-poll,
9560 pt-pselect, pt-readv, pt-select, pt-sigpause, pt-sigsuspend,
9561 pt-sigwaitinfo, pt-waitid, and pt-writev.
9562 * pt-creat.c: Removed.
9563 * pt-poll.c: Removed.
9564 * pt-pselect.c: Removed.
9565 * pt-readv.c: Removed.
9566 * pt-select.c: Removed.
9567 * pt-sigpause.c: Removed.
9568 * pt-sigsuspend.c: Removed.
9569 * pt-sigwaitinfo.c: Removed.
9570 * pt-waitid.c: Removed.
9571 * pt-writev.c: Removed.
9573 * init.c (pthread_functions): New variable.
9574 (__pthread_initialize_minimal): Pass pointer to pthread_functions
9575 (or NULL) to __libc_pthread_init.
9576 * forward.c: Rewrite to use __libc:pthread_functions array to get
9578 * sysdeps/unix/sysv/linux/fork.h: Remove __libc_pthread_init
9580 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
9581 Take new parameter. Copy content of variable pointed to by it
9582 to __libc_pthread_init.
9584 * pthreadP.h (struct pthread_functions): New type.
9585 (__libc_pthread_init): Declare.
9587 * pthread_attr_destroy.c: Add namespace protected alias.
9588 * pthread_attr_getdetachstate.c: Likewise.
9589 * pthread_attr_getinheritsched.c: Likewise.
9590 * pthread_attr_getschedparam.c: Likewise.
9591 * pthread_attr_getschedpolicy.c: Likewise.
9592 * pthread_attr_getscope.c: Likewise.
9593 * pthread_attr_setdetachstate.c: Likewise.
9594 * pthread_attr_setinheritsched.c: Likewise.
9595 * pthread_attr_setschedparam.c: Likewise.
9596 * pthread_attr_setschedpolicy.c: Likewise.
9597 * pthread_attr_setscope.c: Likewise.
9598 * pthread_cond_broadcast.c: Likewise.
9599 * pthread_cond_destroy.c: Likewise.
9600 * pthread_cond_init.c: Likewise.
9601 * pthread_cond_signal.c: Likewise.
9602 * pthread_cond_wait.c: Likewise.
9603 * pthread_condattr_destroy.c: Likewise.
9604 * pthread_condattr_init.c: Likewise.
9605 * pthread_equal.c: Likewise.
9606 * pthread_exit.c: Likewise.
9607 * pthread_getschedparam.c: Likewise.
9608 * pthread_self.c: Likewise.
9609 * pthread_setcancelstate.c: Likewise.
9610 * pthread_setschedparam.c: Likewise.
9611 * pthread_mutex_destroy.c: Likewise.
9612 * pthread_mutex_init.c: Likewise.
9613 * pthreadP.h: Add prototypes for the aliases.
9615 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Set
9616 multiple_threads member in correct TCB to 1.
9618 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define
9619 SINGLE_THREAD_P. If in libc or libpthread examine multiple_thread
9620 member of thread decriptor, otherwise return unconditionally 1.
9622 2002-12-14 Ulrich Drepper <drepper@redhat.com>
9624 * sysdeps/unix/sysv/linux/i386/pt-socket.S: Changes folded into the
9625 regular Linux version. Remove file.
9626 * sysdeps/unix/sysv/linux/connect.S: Likewise. Remove file.
9627 * sysdeps/unix/sysv/linux/llseek.c: Likewise. Remove file.
9628 * sysdeps/unix/sysv/linux/msgrcv.c: Likewise. Remove file.
9629 * sysdeps/unix/sysv/linux/msgsnd.c: Likewise. Remove file.
9630 * sysdeps/unix/sysv/linux/open64.c: Likewise. Remove file.
9631 * sysdeps/unix/sysv/linux/poll.c: Likewise. Remove file.
9632 * sysdeps/unix/sysv/linux/pread.c: Likewise. Remove file.
9633 * sysdeps/unix/sysv/linux/pread64.c: Likewise. Remove file.
9634 * sysdeps/unix/sysv/linux/pselect.c: Likewise. Remove file.
9635 * sysdeps/unix/sysv/linux/pwrite.c: Likewise. Remove file.
9636 * sysdeps/unix/sysv/linux/pwrite64.c: Likewise. Remove file.
9637 * sysdeps/unix/sysv/linux/readv.c: Likewise. Remove file.
9638 * sysdeps/unix/sysv/linux/recv.S: Likewise. Remove file.
9639 * sysdeps/unix/sysv/linux/recvfrom.S: Likewise. Remove file.
9640 * sysdeps/unix/sysv/linux/recvmsg.S: Likewise. Remove file.
9641 * sysdeps/unix/sysv/linux/send.S: Likewise. Remove file.
9642 * sysdeps/unix/sysv/linux/sendmsg.S: Likewise. Remove file.
9643 * sysdeps/unix/sysv/linux/sendto.S: Likewise. Remove file.
9644 * sysdeps/unix/sysv/linux/sigpause.c: Likewise. Remove file.
9645 * sysdeps/unix/sysv/linux/sigsuspend.c: Likewise. Remove file.
9646 * sysdeps/unix/sysv/linux/sigtimedwait.c: Likewise. Remove file.
9647 * sysdeps/unix/sysv/linux/sigwait.c: Likewise. Remove file.
9648 * sysdeps/unix/sysv/linux/sigwaitinfo.c: Likewise. Remove file.
9649 * sysdeps/unix/sysv/linux/system.c: Likewise. Remove file.
9650 * sysdeps/unix/sysv/linux/tcdrain.c: Likewise. Remove file.
9651 * sysdeps/unix/sysv/linux/wait.c: Likewise. Remove file.
9652 * sysdeps/unix/sysv/linux/waitid.c: Likewise. Remove file.
9653 * sysdeps/unix/sysv/linux/waitpid.c: Likewise. Remove file.
9654 * sysdeps/unix/sysv/linux/writev.c: Likewise. Remove file.
9655 * sysdeps/unix/sysv/linux/i386/fcntl.c: Likewise. Remove file.
9657 2002-12-14 Jakub Jelinek <jakub@redhat.com>
9659 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: New file.
9660 * sysdeps/unix/sysv/linux/open.c: Removed.
9661 * sysdeps/unix/sysv/linux/fsync.c: Removed.
9662 * sysdeps/unix/sysv/linux/lseek.c: Removed.
9663 * sysdeps/unix/sysv/linux/msync.c: Removed.
9664 * sysdeps/unix/sysv/linux/read.c: Removed.
9665 * sysdeps/unix/sysv/linux/close.c: Removed.
9666 * sysdeps/unix/sysv/linux/creat.c: Removed.
9667 * sysdeps/unix/sysv/linux/nanosleep.c: Removed.
9668 * sysdeps/unix/sysv/linux/pause.c: Removed.
9669 * sysdeps/unix/sysv/linux/select.c: Removed.
9670 * sysdeps/unix/sysv/linux/write.c: Removed.
9672 2002-12-14 Ulrich Drepper <drepper@redhat.com>
9674 * sysdeps/unix/sysv/linux/i386/pt-socket.S: Check multiple_threads
9675 element in TCB to see whether locking is needed.
9677 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Check that
9678 MULTIPLE_THREADS_OFFSET value is correct.
9680 * sysdeps/unix/sysv/linux/close.c: New file.
9681 * sysdeps/unix/sysv/linux/connect.S: New file.
9682 * sysdeps/unix/sysv/linux/creat.c: New file.
9683 * sysdeps/unix/sysv/linux/fsync.c: New file.
9684 * sysdeps/unix/sysv/linux/llseek.c: New file.
9685 * sysdeps/unix/sysv/linux/lseek.c: New file.
9686 * sysdeps/unix/sysv/linux/msgrcv.c: New file.
9687 * sysdeps/unix/sysv/linux/msgsnd.c: New file.
9688 * sysdeps/unix/sysv/linux/msync.c: New file.
9689 * sysdeps/unix/sysv/linux/nanosleep.c: New file.
9690 * sysdeps/unix/sysv/linux/open.c: New file.
9691 * sysdeps/unix/sysv/linux/open64.c: New file.
9692 * sysdeps/unix/sysv/linux/pause.c: New file.
9693 * sysdeps/unix/sysv/linux/poll.c: New file.
9694 * sysdeps/unix/sysv/linux/pread.c: New file.
9695 * sysdeps/unix/sysv/linux/pread64.c: New file.
9696 * sysdeps/unix/sysv/linux/pselect.c: New file.
9697 * sysdeps/unix/sysv/linux/pwrite.c: New file.
9698 * sysdeps/unix/sysv/linux/pwrite64.c: New file.
9699 * sysdeps/unix/sysv/linux/readv.c: New file.
9700 * sysdeps/unix/sysv/linux/recv.S: New file.
9701 * sysdeps/unix/sysv/linux/recvfrom.S: New file.
9702 * sysdeps/unix/sysv/linux/recvmsg.S: New file.
9703 * sysdeps/unix/sysv/linux/select.c: New file.
9704 * sysdeps/unix/sysv/linux/send.S: New file.
9705 * sysdeps/unix/sysv/linux/sendmsg.S: New file.
9706 * sysdeps/unix/sysv/linux/sendto.S: New file.
9707 * sysdeps/unix/sysv/linux/sigpause.c: New file.
9708 * sysdeps/unix/sysv/linux/sigsuspend.c: New file.
9709 * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
9710 * sysdeps/unix/sysv/linux/sigwait.c: New file.
9711 * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
9712 * sysdeps/unix/sysv/linux/system.c: New file.
9713 * sysdeps/unix/sysv/linux/tcdrain.c: New file.
9714 * sysdeps/unix/sysv/linux/wait.c: New file.
9715 * sysdeps/unix/sysv/linux/waitid.c: New file.
9716 * sysdeps/unix/sysv/linux/waitpid.c: New file.
9717 * sysdeps/unix/sysv/linux/writev.c: New file.
9718 * sysdeps/unix/sysv/linux/i386/fcntl.c: New file.
9720 * pt-readv.c: Fix comment.
9722 2002-12-14 Jakub Jelinek <jakub@redhat.com>
9724 * tst-cleanup1.c: Include stdlib.h.
9726 * tst-cancel5.c: New test.
9727 * Makefile (tests): Add tst-cancel5.
9728 (tst-cancel5): Link against libc.so libpthread.so in that order.
9730 2002-12-13 Ulrich Drepper <drepper@redhat.com>
9732 * forward.c (test_loaded): Prevent recursive calls.
9734 * Makefile (routines): Add libc-cancellation.
9735 * libc-cancellation.c: New file.
9736 * descr.h (struct pthread): Add multiple_threads field.
9737 * allocatestack.c (allocate_stack): Initialize multiple_header field of
9738 new thread descriptor to 1.
9739 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread):
9740 Initialize multiple_thread field after successful thread creation.
9741 * cancellation.c (__do_cancel): Move to pthreadP.h.
9742 (__pthread_enable_asynccancel): Remove parameter from __do_cancel call.
9743 (__pthread_disable_asynccancel): Add internal_function attribute.
9744 * init.c (sigcancel_handler): Remove parameter from __do_cancel call.
9745 * pthread_setcancelstate.c: Likewise.
9746 * pthread_setcanceltype.c: Likewise.
9747 * pthread_exit.c: Likewise.
9748 * pthreadP.h (CANCELLATION_P): Likewise.
9749 (__do_cancel): Define as static inline.
9750 (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): New #defines.
9751 (__libc_enable_asynccancel, __libc_disable_asynccancel): New
9753 * sysdeps/i386/tls.h (tcbhead_t): Add list and multiple_threads
9754 fields. Define MULTIPLE_THREADS_OFFSET.
9755 * sysdeps/pthread/bits/libc-lock.h: Remove __libc_locking_needed
9757 * sysdeps/unix/sysv/linux/accept.S: New file.
9758 * sysdeps/unix/sysv/linux/read.c: New file.
9759 * sysdeps/unix/sysv/linux/write.c: New file.
9760 * sysdeps/unix/sysv/linux/i386/pt-socket.S: New file.
9761 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove definition and
9762 initialization of __libc_locking_needed.
9763 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't use
9764 __libc_locking_needed, use multiple_threads field in TCB.
9765 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
9767 2002-12-12 Ulrich Drepper <drepper@redhat.com>
9769 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: Use i486
9771 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: Likewise.
9773 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Correct
9774 access to __libc_locking_needed for PIC.
9776 2002-12-12 Jakub Jelinek <jakub@redhat.com>
9778 * sysdeps/pthread/bits/libc-lock.h (__libc_locking_needed): Only
9779 declare for libc.so.
9780 (__libc_lock_init, __libc_lock_init_recursive): Change into comma
9782 (__libc_lock_lock): Put into statement expression.
9783 (__libc_lock_unlock): Remove trailing semicolon.
9784 * sysdeps/unix/sysv/linux/fork.h (__libc_pthread_init): Fix typo.
9786 2002-12-12 Roland McGrath <roland@redhat.com>
9788 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use asm operand with
9789 "m" constraint to refer to __libc_locking_needed. Declare it here.
9791 2002-12-12 Ulrich Drepper <drepper@redhat.com>
9793 * sysdeps/unix/sysv/linux/fork-gen.c: Renamed to...
9794 * sysdeps/unix/sysv/linux/libc_pthread_init.c: ...this.
9795 Initialize __libc_locking_needed.
9796 * init.c (__pthread_initialize_minimal): Call __libc_pthread_init
9797 instead of __register_pthread_fork_handler.
9798 * sysdeps/pthread/bits/libc-lock.h: Declare __libc_locking_needed.
9799 * sysdeps/unix/sysv/linux/Makefile (sysdep_routimes): Replace
9800 fork-gen with libc_pthread_init.
9801 * sysdeps/unix/sysv/linux/Versions: Use __libc_pthread_init instead
9802 of __register_pthread_fork_handler.
9803 * sysdeps/unix/sysv/linux/fork.h: Declare __libc_pthread_init instead
9804 of __register_pthread_fork_handler.
9805 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use
9806 __libc_locking_needed to determine whether lock prefix can be avoided.
9807 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
9809 2002-12-11 Ulrich Drepper <drepper@redhat.com>
9811 * Makefile (tests): Add tst-cleanup1.
9812 * tst-cleanup1.c: New file.
9813 * cancellation.c (__cleanup_thread): Removed.
9814 (__do_cancel): Remove call to __cleanup_thread.
9815 * pthreadP.h: Remove __cleanup_thread prorotype.
9817 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
9818 Remember function and argument even if cancellation handler
9819 function is not available.
9820 (__libc_cleanup_region_end): Execute registered function directly if
9821 pthread functions are not available.
9822 (__libc_cleanup_end): Likewise.
9824 * init.c (__pthread_initialize_minimal): Fix initialization in
9825 static lib by preventing gcc from being too clever.
9827 2002-12-10 Ulrich Drepper <drepper@redhat.com>
9829 * init.c (__pthread_initialize_minimal): Remove unneccesary
9832 * Makefile (tests): We can run tst-locale2 now.
9834 2002-12-09 Ulrich Drepper <drepper@redhat.com>
9836 * Versions: Remove duplicated sigwait entry.
9838 2002-12-08 Ulrich Drepper <drepper@redhat.com>
9840 * pthreadP.h: Enable pthread_cleanup_{push,pop} optimizations only
9843 * pt-fcntl.c (__fcntl): Initialize oldtype to avoid warning.
9845 * pthreadP.h: Declare __pthread_enable_asynccancel and
9846 __pthread_disable_asynccancel.
9847 (CANCEL_ASYNC): Use __pthread_enable_asynccancel.
9848 (CANCEL_RESET): Use __pthread_disable_asynccancel.
9849 * cancellation.c (__pthread_enable_asynccancel): New function.
9850 (__pthread_disable_asynccancel): New function.
9851 * pt-accept.c: Adjust for CANCEL_ASYNC and CANCEL_RESET change.
9852 * pt-close.c: Likewise.
9853 * pt-connect.c: Likewise.
9854 * pt-creat.c: Likewise.
9855 * pt-fcntl.c: Likewise.
9856 * pt-fsync.c: Likewise.
9857 * pt-lseek.c: Likewise.
9858 * pt-lseek64.c: Likewise.
9859 * pt-msgrcv.c: Likewise.
9860 * pt-msgsnd.c: Likewise.
9861 * pt-msync.c: Likewise.
9862 * pt-nanosleep.c: Likewise.
9863 * pt-open.c: Likewise.
9864 * pt-open64.c: Likewise.
9865 * pt-pause.c: Likewise.
9866 * pt-poll.c: Likewise.
9867 * pt-pread.c: Likewise.
9868 * pt-pread64.c: Likewise.
9869 * pt-pselect.c: Likewise.
9870 * pt-pwrite.c: Likewise.
9871 * pt-pwrite64.c: Likewise.
9872 * pt-read.c: Likewise.
9873 * pt-readv.c: Likewise.
9874 * pt-recv.c: Likewise.
9875 * pt-recvfrom.c: Likewise.
9876 * pt-recvmsg.c: Likewise.
9877 * pt-select.c: Likewise.
9878 * pt-send.c: Likewise.
9879 * pt-sendmsg.c: Likewise.
9880 * pt-sendto.c: Likewise.
9881 * pt-sigpause.c: Likewise.
9882 * pt-sigsuspend.c: Likewise.
9883 * pt-sigtimedwait.c: Likewise.
9884 * pt-sigwait.c: Likewise.
9885 * pt-sigwaitinfo.c: Likewise.
9886 * pt-system.c: Likewise.
9887 * pt-tcdrain.c: Likewise.
9888 * pt-wait.c: Likewise.
9889 * pt-waitid.c: Likewise.
9890 * pt-waitpid.c: Likewise.
9891 * pt-write.c: Likewise.
9892 * pt-writev.c: Likewise.
9893 * pthread_join.c: Likewise.
9894 * pthread_timedjoin.c: Likewise.
9896 * pt-sigpause.c (sigsuspend): Call __sigsuspend.
9897 (__xpg_sigpause): New function.
9898 * Versions (libpthread:GLIBC_2.3.2): Add __xpg_sigpause.
9900 2002-12-07 Ulrich Drepper <drepper@redhat.com>
9902 * Makefile (CFLAGS-ftrylockfile.c): Add -D_IO_MTSAFE_IO.
9904 * cleanup.c: Move declarations of _GI_pthread_cleanup_push and
9905 _GI_pthread_cleanup_pop to pthreadP.h.
9907 * ftrylockfile.c: Use _IO_lock_trylock instead of
9908 pthread_mutex_trylock.
9910 * pthreadP.h (CANCEL_ASYNC): Use __pthread_setcanceltype.
9911 (CANCEL_RESET): Likewise.
9912 (__pthread_setcanceltype_): Declare.
9913 (__pthread_mutex_lock_internal): Declare.
9914 (__pthread_mutex_unlock_internal): Declare.
9915 (__pthread_once_internal): Declare.
9916 (pthread_cleanup_push): Redefine using _GI_pthread_cleanup_push.
9917 (pthread_cleanup_pop): Redefine using _GI_pthread_cleanup_pop.
9919 * pthread_cond_timedwait.c: Use INTUSE is calls to pthread_mutex_lock
9920 and pthread_mutex_unlock.
9921 * pthread_cond_wait.c: Likewise.
9922 * pthread_mutex_lock.c: Use INTDEF to define alias if needed.
9923 * pthread_mutex_unlock.c: Likewise.
9925 * pthread_setcanceltype.c: Add additional alias
9926 __pthread_setcanceltype.
9928 * sem_unlink.c (sem_unlink): Use __pthread_once with INTDEF.
9929 * sem_open.c (sem_open): Likewise.
9930 Use __libc_open, __libc_write, and __libc_close instead of
9931 open, write, and close respectively.
9933 * sysdeps/pthread/bits/libc-lock.h (__libc_lock_trylock_internal):
9934 Rewrite as statement expression since it must return a value.
9936 * pthread_cancel.c: Use __pthread_kill instead of pthread_kill.
9937 * sysdeps/unix/sysv/linux/pthread_kill.c: Define additional alias
9940 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Define additional
9941 alias __pthread_once_internal.
9943 * sysdeps/unix/sysv/linux/raise.c: Use libc_hidden_def for raise.
9945 2002-12-06 Ulrich Drepper <drepper@redhat.com>
9947 * Makefile (tests): Add tst-stdio1 and tst-stdio2.
9948 * tst-stdio1.c: New file.
9949 * tst-stdio2.c: New file.
9951 * init.c (__pthread_initialize_minimal): Correct INIT_LIST_HEAD use.
9953 * Makefile (tests): Comment out tst-locale2 for now.
9954 (CFLAGS-flockfile.c, CFLAGS-funlockfile.c): Define to -D_IO_MTSAFE_IO.
9956 * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-fork.c to
9958 * sysdeps/unix/sysv/linux/fork.c: Include <bits/stdio-lock.h>.
9959 Use _IO_lock_init instead of explicit assignment.
9961 * sysdeps/pthread/bits/libc-lock.h: Define __rtld_lock_* macros.
9962 Define __libc_lock_* and __libc_lock_recursive macros with
9963 lowlevellock macros, not pthread mutexes.
9965 * flockfile.c: Include <bits/stdio-lock.h>. Use _IO_lock_lock instead
9966 of pthread_mutex_lock.
9967 * funlockfile.c: Include <bits/stdio-lock.h>. Use _IO_lock_unlock
9968 instead of pthread_mutex_unlock.
9970 2002-12-06 Roland McGrath <roland@redhat.com>
9972 * allocatestack.c (__stack_user): Use uninitialized defn.
9973 * init.c (__pthread_initialize_minimal): Initialize it here.
9975 2002-12-05 Roland McGrath <roland@redhat.com>
9977 * sysdeps/i386/tls.h (TLS_INIT_TP): Make it return zero or an error
9979 * sysdeps/x86_64/tls.h (TLS_INIT_TP): Likewise.
9981 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Add
9984 2002-12-05 Ulrich Drepper <drepper@redhat.com>
9986 * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
9988 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: New file.
9989 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: New file.
9990 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: New file.
9991 * sysdeps/pthread/bits/libc-lock.h: Use lowlevellock implementation
9992 for __libc_lock_* macros.
9993 * Makefile (routines): Add libc-lowlevellock.
9995 2002-10-09 Roland McGrath <roland@redhat.com>
9997 * sysdeps/pthread/bits/libc-lock.h (__libc_maybe_call): New macro.
9998 Under [__PIC__], call the function via the pointer fetched for
9999 comparison rather than a call by name that uses the PLT.
10000 (__libc_lock_init, __libc_rwlock_init, __libc_lock_fini)
10001 (__libc_rwlock_fini, __libc_lock_lock, __libc_rwlock_rdlock)
10002 (__libc_rwlock_wrlock, __libc_lock_trylock, __libc_rwlock_tryrdlock)
10003 (__libc_rwlock_trywrlock, __libc_lock_unlock, __libc_rwlock_unlock)
10004 (__libc_key_create, __libc_getspecific, __libc_setspecific): Use it.
10006 2002-12-04 Roland McGrath <roland@redhat.com>
10008 * forward.c (pthread_self): Use FORWARD3 macro to correct return type.
10010 * sysdeps/i386/td_ta_map_lwp2thr.c: Moved from ../nptl_db.
10011 * sysdeps/generic/td_ta_map_lwp2thr.c: New file.
10013 * pthread_create.c (start_thread): Add missing & on __nptl_last_event.
10015 2002-12-04 Ulrich Drepper <drepper@redhat.com>
10017 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Make pthread_t
10018 a completely opaque, non-integer type.
10019 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
10021 2002-12-05 Jakub Jelinek <jakub@redhat.com>
10023 * sysdeps/i386/tls.h: Include stdlib.h.
10024 * sysdeps/x86_64/tls.h: Likewise.
10026 2002-12-04 Ulrich Drepper <drepper@redhat.com>
10028 * Makefile (tests): Add tst-locale2.
10029 (tests-static): Likewise.
10030 * tst-locale2.c: New file.
10032 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Mark asms as
10033 volatile and add memory clobbers to lock operations.
10035 2002-12-03 Ulrich Drepper <drepper@redhat.com>
10037 * sysdeps/i386/i686/bits/atomic.h: Use i486 version.
10038 * sysdeps/i386/i486/bits/atomic.h: New file.
10039 * sysdeps/i386/i586/bits/atomic.h: New file.
10040 * sysdeps/i386/i686/pthread_spin_trylock.S: Define HAVE_CMOV and
10041 include i486 version.
10042 * sysdeps/i386/i486/pthread_spin_trylock.S: New file.
10043 * sysdeps/i386/i586/pthread_spin_trylock.S: New file.
10044 Patch by Marijn Ros <marijn@mad.scientist.com>.
10046 * allocatestack.c (get_cached_stack): Don't crash if we first
10047 found a stack with a larger size then needed.
10048 Reported by Hui Huang <hui.huang@sun.com>.
10050 * Makefile (tests): Add tst-sysconf.
10051 * tst-sysconf.c: New file.
10053 * sysdeps/unix/sysv/linux/bits/local_lim.h: Undefine
10054 PTHREAD_THREADS_MAX.
10056 2002-12-02 Roland McGrath <roland@redhat.com>
10058 * pthreadP.h (__stack_user, __nptl_create_event, __nptl_death_event):
10059 Declare using hidden_proto instead of attribute_hidden, so there are
10060 non-.hidden static symbols for gdb to find.
10061 (__pthread_keys): Likewise.
10062 * events.c (__nptl_create_event, __nptl_death_event): Add hidden_def.
10063 * allocatestack.c (__stack_user): Likewise.
10064 * pthread_create.c (__pthread_keys): Likewise.
10065 (__nptl_threads_events, __nptl_last_event): Make these static instead
10067 * pthread_key_create.c (__pthread_pthread_keys_max,
10068 __pthread_pthread_key_2ndlevel_size): Renamed from __linuxthreads_*.
10070 2002-12-02 Ulrich Drepper <drepper@redhat.com>
10072 * Makefile (tests): Add tst-locale1. If buid-static is yes link
10074 * tst-locale1.c: New file.
10076 * pthread_cond_timedwait.c: Include <stdlib.h>.
10078 * Makefile (tests): Add tst-fork2 and tst-fork3.
10079 * tst-fork2.c: New file.
10080 * tst-fork3.c: New file.
10082 2002-11-28 Ulrich Drepper <drepper@redhat.com>
10084 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: New file.
10086 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define macros which
10087 require it to 200112L.
10089 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Use cmov
10090 instruction only if HAVE_CMOV is defined.
10091 * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Define HAVE_CMOV.
10093 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: New file.
10095 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: New file.
10097 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: New file.
10099 * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: New file.
10101 2002-11-27 Ulrich Drepper <drepper@redhat.com>
10103 * sysdeps/x86_64/bits/atomic.h: New file.
10105 * sysdeps/i386/i686/bits/atomic.h: Fix asm syntax for 8- and
10108 * sysdeps/unix/sysv/linux/raise.c (raise): Use INTERNAL_SYSCALL if
10109 possible since gettid cannot fail.
10111 * sysdeps/x86_64/pthreaddef.h: New file.
10113 * sysdeps/i386/pthreaddef.h (gettid): Removed.
10115 * sysdeps/x86_64/pthread_spin_init.c: New file.
10116 * sysdeps/x86_64/pthread_spin_lock.c: New file.
10117 * sysdeps/x86_64/pthread_spin_trylock.c: New file.
10118 * sysdeps/x86_64/pthread_spin_unlock.c: New file.
10120 * sysdeps/i386/i686/pthread_spin_trylock.S (pthread_spin_trylock):
10121 Add missing lock prefix. Minute optimization.
10123 * tst-spin2.c (main): Also check successful trylock call.
10125 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use correct
10126 syscall. Fix typo in case INTERNAL_SYSCALL is not used.
10128 * sysdeps/i386/pthread_spin_destroy.c: Moved to...
10129 * sysdeps/pthread/pthread_spin_destroy.c: ...here. New file.
10131 * sysdeps/i386/pthread_sigmask.c: Removed. Use the generic code.
10132 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Return correct
10133 value in case of an error. Add support for INTERNAL_SYSCALL.
10135 * sysdeps/i386/pthread_sigmask.c (pthread_sigmask): Return correct
10136 value in case of an error.
10138 * sysdeps/x86_64/tls.h: New file.
10140 2002-11-26 Ulrich Drepper <drepper@redhat.com>
10142 * sysdeps/i386/tls.h (THREAD_GETMEM_NC): Change interface. It now
10143 takes the array member name and the index as parameters.
10144 (THREAD_SETMEM_NC): Likewise.
10145 * pthread_getspecific.c: Use new THREAD_GETMEM_NC interface.
10146 * pthread_setspecific.c: Use new THREAD_GETMEM_NC and THREAD_SETMEM_NC
10149 * sysdeps/i386/tls.h (THREAD_SETMEM): Use size of member element
10150 to decide which code to use.
10151 (THREAD_SETMEM_NC): Likewise.
10153 * allocatestack.c (queue_stack): Don't remove stack from list here.
10154 Do it in the caller. Correct condition to prematurely terminate
10155 loop to free stacks.
10156 (__deallocate_stack): Remove stack from list here.
10158 2002-11-26 Ulrich Drepper <drepper@redhat.com>
10160 * Makefile (tests): Add tst-stack1.
10161 * tst-stack1.c: New file.
10163 * allocatestack.c (allocate_stack): Initialize the TCB on a user
10166 * pthread_attr_getstack.c: Return bottom of the thread area.
10168 2002-11-25 Ulrich Drepper <drepper@redhat.com>
10170 * Makefile (libpthread-routines): Add pt-allocrtsig and
10171 pthread_kill_other_threads.
10172 * pt-allocrtsig.c: New file.
10173 * pthread_kill_other_threads.c: New file.
10174 * sysdeps/unix/sysv/linux/allocrtsig.c: Add additional aliases for
10175 all three functions.
10176 * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
10178 * sysdeps/unix/sysv/linux/Versions (libc:GLIBC_PRIVATE): Export
10179 __libc_current_sigrtmin_private, __libc_current_sigrtmax_private,
10180 and __libc_allocate_rtsig_private.
10181 * Versions (libpthread): Export pthread_kill_other_threads_np,
10182 __libc_current_sigrtmin, and __libc_current_sigrtmax.
10184 2002-11-24 Ulrich Drepper <drepper@redhat.com>
10186 * allocatestack.c (allocate_stack): stackaddr in attribute points to
10187 the end of the stack. Adjust computations.
10188 When mprotect call fails dequeue stack and free it.
10189 * pthread_attr_setstack.c: Store top of the stack in stackaddr
10191 * pthread_getattr_np.c: Likewise.
10193 * descr.h (IS_DETACHED): Add some more parenthesis to prevent
10196 2002-11-23 Ulrich Drepper <drepper@redhat.com>
10198 * sysdeps/pthread/pthread.h (pthread_self): __THROW must come before
10199 attribute definitions. Patch by Luca Barbieri <ldb@ldb.ods.org>.
10201 2002-11-22 Ulrich Drepper <drepper@redhat.com>
10203 * pthread_getspecific.c: Optimize access to first 2nd-level array.
10204 * pthread_setspecific.c: Likewise.
10206 2002-11-21 Ulrich Drepper <drepper@redhat.com>
10208 * sysdeps/unix/sysv/linux/i386/createthread.c: Remove CLONE_ flags
10209 definitions. Get them from the official place.
10210 * sysdeps/unix/sysv/linux/i386/fork.c: Likewise.
10212 * sysdeps/unix/sysv/linux/i386/createthread.c: Update CLONE_* flags.
10213 Use new CLONE_ flags in clone() calls.
10215 * sysdeps/unix/sysv/linux/fork.c: Use ARCH_FORK to actually fork.
10216 * sysdeps/unix/sysv/linux/i386/fork.c: New file.
10218 * Versions: Add pthread_* functions for libc.
10219 * forward.c: New file.
10221 * sysdeps/pthread/Makefile (libpthread-sysdeps_routines): Add
10223 * herrno.c: New file.
10226 * Makefile (libpthread-routines): Remove sem_post, sem_wait,
10227 sem_trywait, and sem_timedwait. Add herrno and res.
10228 * sem_init.c: Don't initialize lock and waiters members.
10229 * sem_open.c: Likewise.
10230 * sem_post.c: Removed.
10231 * sem_wait.c: Removed.
10232 * sem_trywait.c: Removed.
10233 * sem_timedwait.c: Removed.
10234 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Complete rewrite.
10235 Includes full implementations of sem_post, sem_wait, sem_trywait,
10237 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Adjust
10238 for new implementation.
10239 * sysdeps/unix/sysv/linux/internaltypes.h (struct sem): Remove lock
10240 and waiters fields.
10242 * tst-sem3.c: Improve error message.
10243 * tst-signal3.c: Likewise.
10245 * init.c (__pthread_initialize_minimal): Use set_tid_address syscall
10246 to tell the kernel about the termination futex and to initialize tid
10247 member. Don't initialize main_thread.
10248 * descr.h (struct pthread): Remove main_thread member.
10249 * cancelllation.c (__do_cancel): Remove code handling main thread.
10250 The main thread is not special anymore.
10252 * allocatestack.c (__reclaim_stacks): Mark stacks as unused. Add
10253 size of the stacks to stack_cache_actsize.
10255 * pt-readv.c: Add missing "defined".
10256 * pt-sigwait.c: Likewise.
10257 * pt-writev.c: Likewise.
10259 2002-11-09 Ulrich Drepper <drepper@redhat.com>
10261 * Versions: Export __connect from libpthread.
10262 Patch by Luca Barbieri <ldb@ldb.ods.org>.
10264 * Makefile (libpthread-routines): Add pt-raise.
10265 * sysdeps/unix/sysv/linux/raise.c: New file.
10266 * sysdeps/unix/sysv/linux/pt-raise.c: New file.
10267 * sysdeps/generic/pt-raise.c: New file.
10269 * pthread_cond_init.c: Initialize all data elements of the condvar
10270 structure. Patch by Luca Barbieri <ldb@ldb.ods.org>.
10272 * pthread_attr_init.c: Actually implement 2.0 compatibility version.
10273 * pthread_create.c: Likewise.
10275 * Makefile (tests): Add tst-key1, tst-key2, tst-key3.
10276 * tst-key1.c: New file.
10277 * tst-key2.c: New file.
10278 * tst-key3.c: New file.
10280 * Versions: Export pthread_detach for version GLIBC_2.0.
10281 Reported by Saurabh Desai <sdesai@austin.ibm.com>.
10283 2002-11-08 Ulrich Drepper <drepper@redhat.com>
10285 * pthread_key_create.c: Terminate search after an unused key was found.
10286 Patch by Luca Barbieri <ldb@ldb.ods.org>.
10288 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Return zero.
10289 Patch by Luca Barbieri <ldb@ldb.ods.org>.
10291 2002-10-10 Ulrich Drepper <drepper@redhat.com>
10293 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Use slow generic
10294 dynamic lookup for errno in PIC.
10296 * allocatestack.c (get_cached_stack): Rearrange code slightly to
10297 release the stack lock as soon as possible.
10298 Call _dl_allocate_tls_init for TCB from the cache to re-initialize
10299 the static TLS block.
10300 (allocate_stack): Call _dl_allocate_tls_init for user-provided stack.
10302 * cancellation.c: Renamed from cancelation.c.
10303 * Makefile: Adjust accordingly.
10304 * pthreadP.h (CANCELLATION_P): Renamed from CANCELATION_P.
10305 * cleanup_defer.c: Use CANCELLATION_P.
10306 * pthread_testcancel.c: Likewise.
10307 * descr.h: Fix spelling in comments.
10308 * init.c: Likewise.
10309 * pthread_getattr_np.c: Likewise.
10310 * pthread_getschedparam.c: Likewise.
10311 * pthread_setschedparam.c: Likewise.
10312 * Versions: Likewise.
10314 * pt-pselect.c: New file.
10315 * Makefile (libpthread-routines): Add pt-pselect.
10316 * Versions: Add pselect.
10318 * tst-cancel4.c: New file.
10319 * Makefile (tests): Add tst-cancel4.
10321 2002-10-09 Ulrich Drepper <drepper@redhat.com>
10323 * pthread_mutex_lock.c: Always record lock ownership.
10324 * pthread_mutex_timedlock.c: Likewise.
10325 * pthread_mutex_trylock.c: Likewise.
10327 * pt-readv.c: New file.
10328 * pt-writev.c: New file.
10329 * pt-creat.c: New file.
10330 * pt-msgrcv.c: New file.
10331 * pt-msgsnd.c: New file.
10332 * pt-poll.c: New file.
10333 * pt-select.c: New file.
10334 * pt-sigpause.c: New file.
10335 * pt-sigsuspend.c: New file.
10336 * pt-sigwait.c: New file.
10337 * pt-sigwaitinfo.c: New file.
10338 * pt-waitid.c: New file.
10339 * Makefile (libpthread-routines): Add pt-readv, pt-writev, pt-creat,
10340 pt-msgrcv, pt-msgsnd, pt-poll, pt-select, pt-sigpause, pt-sigsuspend,
10341 pt-sigwait, pt-sigwaitinfo, and pt-waitid.
10342 * Versions: Add all the new functions.
10344 * tst-exit1.c: New file.
10345 * Makefile (tests): Add tst-exit1.
10347 * sem_timedwait.c: Minor optimization for more optimal fastpath.
10349 2002-10-08 Ulrich Drepper <drepper@redhat.com>
10351 * pt-fcntl.c: Only enable asynchronous cancellation for F_SETLKW.
10353 * pthread_join.c: Enable asynchronous cancellation around lll_wait_tid
10354 call. pthread_join is an official cancellation point.
10355 * pthread_timedjoin.c: Likewise.
10357 * pthread_cond_wait.c: Revert order in which internal lock are dropped
10358 and the condvar's mutex are retrieved.
10359 * pthread_cond_timedwait.c: Likewise.
10360 Reported by dice@saros.East.Sun.COM.
10362 2002-10-07 Ulrich Drepper <drepper@redhat.com>
10364 * pthreadP.h: Cut out all type definitions and move them...
10365 * sysdeps/unix/sysv/linux/internaltypes.h: ...here. New file.
10366 * pthreadP.h: Include <internaltypes.h>.
10368 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Little
10369 performance tweaks.
10371 * sem_trywait.c: Shuffle #includes around to get right order.
10372 * sem_timedwait.c: Likewise.
10373 * sem_post.c: Likewise.
10374 * sem_wait.c: Likewise.
10376 * nptl 0.3 released.
10378 * Makefile (tests): Add tst-signal3.
10379 * tst-signal3.c: New file.
10381 2002-10-05 Ulrich Drepper <drepper@redhat.com>
10383 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Tell the compiler that
10384 the asms modify the sem object.
10385 (__lll_sem_timedwait): Now takes struct sem* as first parameter.
10387 * sysdeps/unix/sysv/linux/i386/bits/semaphore.h (sem_t): Don't expose
10388 the actual members.
10389 * pthreadP.h (struct sem): New type. Actual semaphore type.
10390 * semaphoreP.h: Include pthreadP.h.
10391 * sem_getvalue.c: Adjust to sem_t change.
10392 * sem_init.c: Likewise.
10393 * sem_open.c: Likewise.
10394 * sem_post.c: Likewise.
10395 * sem_timedwait.c: Likewise.
10396 * sem_trywait.c: Likewise.
10397 * sem_wait.c: Likewise.
10399 2002-10-04 Ulrich Drepper <drepper@redhat.com>
10401 * Makefile (tests): Add tst-basic2, tst-exec1, tst-exec3, tst-exec3.
10402 * tst-basic2.c: New file.
10403 * tst-exec1.c: New file.
10404 * tst-exec2.c: New file.
10405 * tst-exec3.c: New file.
10407 * tst-fork1.c: Remove extra */.
10409 * nptl 0.2 released. The API for IA-32 is complete.