1 2008-01-30 Ulrich Drepper <drepper@redhat.com>
3 * sysdeps/unix/sysv/linux/x86_64/sem_post.S (sem_post): Avoid
4 unnecessary addr32 prefix.
6 2008-01-29 Roland McGrath <roland@redhat.com>
8 * Makeconfig (ptw-CPPFLAGS, sysd-rules-patterns): New variables.
10 2008-01-22 Kaz Kojima <kkojima@rr.iij4u.or.jp>
12 * sysdeps/unix/sysv/linux/sh/sem_post.S: Don't overflow value field.
14 2008-01-21 Kaz Kojima <kkojima@rr.iij4u.or.jp>
16 * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h (XADD): Use
18 * sysdeps/unix/sysv/linux/sh/lowlevellock.S
19 (__lll_lock_wait_private): Fix typo.
20 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S
21 (pthread_barrier_wait): Likewise. Adjust XADD use.
22 * sysdeps/unix/sysv/linux/sh/sem_post.S (__new_sem_post):
24 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S
25 (pthread_rwlock_timedrdlock): Return correct return value.
26 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S
27 (pthread_rwlock_timedwrlock): Likewise.
29 2008-01-15 Ulrich Drepper <drepper@redhat.com>
31 * tst-eintr2.c (do_test): make sure that if mutex_lock in main
32 thread returns the program exits with an error code.
34 2008-01-10 Ulrich Drepper <drepper@redhat.com>
36 * pthread-errnos.sym: Add EOVERFLOW.
37 * sysdeps/unix/sysv/linux/structsem.sym: Add SEM_VALUE_MAX.
38 * sysdeps/unix/sysv/linux/sem_post.c: Don't overflow value field.
39 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
40 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
42 2007-12-14 Ulrich Drepper <drepper@redhat.com>
44 * sysdeps/x86_64/pthreaddef.h (ARCH_RETRY_MMAP): Take additional
45 parameter. Passed it as permission to mmap.
46 * allocatestack.c (allocate_stack): Pass prot as second parameter
49 2007-12-12 Ulrich Drepper <drepper@redhat.com>
51 * tst-basic7.c: Allocate memory for the stack.
54 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S [!SHARED]
55 (__pthread_cond_timedwait): Don't use VDSO.
56 Patch by Michal Januszewski.
58 2007-12-07 Ulrich Drepper <drepper@redhat.com>
61 * sysdeps/pthread/pthread.h [!__EXCEPTIONS] (pthread_cleanup_pop):
62 Allow label before pthread_cleanup_pop.
63 (pthread_cleanup_pop_restore_np): Likewise.
65 2007-12-04 Kaz Kojima <kkojima@rr.iij4u.or.jp>
67 * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_timedlock_wait):
68 Store 2 before returning ETIMEDOUT.
70 2007-11-23 Ulrich Drepper <drepper@redhat.com>
72 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S (__lll_timedlock_wait):
73 Store 2 before returning ETIMEDOUT.
74 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise
75 * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
76 (__lll_lock_wait_private): Optimize.
77 (__lll_lock_wait): Likewise.
79 2007-11-20 Jakub Jelinek <jakub@redhat.com>
81 * sysdeps/pthread/pthread.h (pthread_cleanup_push,
82 pthread_cleanup_push_defer_np): Add extra (void *) cast to shut up
83 g++ 4.1 and 4.2 -Wstrict-aliasing warnings.
85 2007-11-08 Ulrich Drepper <drepper@redhat.com>
88 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
89 If we time out, try one last time to lock the futex to avoid
90 losing a wakeup signal.
91 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
92 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
95 * sysdeps/pthread/createthread.c (do_clone): Translate clone error
98 2007-11-07 Ulrich Drepper <drepper@redhat.com>
101 * allocatestack.c (allocate_stack): Change ENOMEM error in case
102 mmap failed to EAGAIN.
103 * Makefile (tests): Add tst-basic7.
104 * tst-basic7.c: New file.
106 2007-11-05 Ulrich Drepper <drepper@redhat.com>
108 * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork):
111 2007-11-03 Mike Frysinger <vapier@gentoo.org>
113 * sysdeps/unix/sysv/linux/sh/lowlevellock.S (LOAD_FUTEX_WAIT): Add
114 missing line continuations.
115 * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S (LOAD_FUTEX_WAIT,
116 LOAD_FUTEX_WAKE): Likewise. Also add missing 3rd parameter.
118 2007-10-28 Ulrich Drepper <drepper@redhat.com>
121 * sysdeps/unix/sysv/linux/kernel-posix-timers.h: Declare
122 __active_timer_sigev_thread and __active_timer_sigev_thread_lock.
123 (struct timer): Add next element.
124 * sysdeps/unix/sysv/linux/timer_create.c: For SIGEV_THREAD timers,
125 enqueue timer structure into __active_timer_sigev_thread list.
126 * sysdeps/unix/sysv/linux/timer_delete.c: For SIGEV_THREAD timers,
127 remove timer struct from __active_timer_sigev_thread.
128 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
129 Before using timer structure make sure it is still on the
130 __active_timer_sigev_thread list. Keep lock until done.
131 Define __active_timer_sigev_thread and
132 __active_timer_sigev_thread_lock.
134 2007-10-27 Ulrich Drepper <drepper@redhat.com>
136 * sysdeps/pthread/malloc-machine.h: Define ATFORK_MEM.
137 Redefine thread_atfork for use of ATFORK_MEM.
138 * sysdeps/unix/sysv/linux/fork.h: Define __linkin_atfork.
139 * sysdeps/unix/sysv/linux/register-atfork.c (__linkin_atfork): New
141 * sysdeps/unix/sysv/linux/unregister-atfork.c (__unregister_atfork):
142 Use atomic operation when removing first element of list.
144 2007-10-17 Jakub Jelinek <jakub@redhat.com>
146 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__old_sem_post): New
147 routine instead of an alias to __new_sem_post.
149 2007-10-15 Jakub Jelinek <jakub@redhat.com>
151 * init.c (__pthread_initialize_minimal): Initialize word to appease
154 2007-10-10 Jakub Jelinek <jakub@redhat.com>
156 * sysdeps/pthread/bits/libc-lock.h (__libc_rwlock_init): Inside of
157 libc.so just clear NAME.
158 (__libc_rwlock_fini): Nop inside of libc.so.
159 * tst-initializers1.c (main): Test if PTHREAD_RWLOCK_INITIALIZER is
162 2007-09-02 Ulrich Drepper <drepper@redhat.com>
164 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
165 (__pthread_cond_wait): Fix unlocking of internal lock after mutex
167 Patch by Luca Barbieri <luca.barbieri@gmail.com>.
169 2007-08-21 Ulrich Drepper <drepper@redhat.com>
172 * allocatestack.c (__reclaim_stacks): Clear the TSD in the
173 reclaimed stack if necessary.
174 * Makefile (tests): Add tst-tsd6.
175 * tst-tsd6.c: New file.
177 2007-08-21 Jakub Jelinek <jakub@redhat.com>
179 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_robust_dead):
180 Add private argument.
182 2007-08-20 Ulrich Drepper <drepper@redhat.com>
184 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
185 (__pthread_cond_timedwait): Use clock_gettime from VDSO if possible.
187 2007-08-16 Jakub Jelinek <jakub@redhat.com>
189 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h
190 (__lll_robust_timedlock): Pass private as last argument to
191 __lll_robust_timedlock_wait.
192 (__lll_unlock): Fix a pasto.
194 2007-08-15 Jakub Jelinek <jakub@redhat.com>
196 * sysdeps/unix/sysv/linux/sparc/internaltypes.h (sparc_new_sem,
197 sparc_old_sem): New structs.
198 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c
199 (__sem_wait_cleanup): New function.
200 (__new_sem_wait): Use sparc_new_sem structure. Bump and afterwards
201 decrease nwaiters. Register __sem_wait_cleanup as cleanup handler.
202 Pass isem->private ^ FUTEX_PRIVATE_FLAG as last argument to
204 (__old_sem_wait): New function.
205 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_wait.c: Include
206 nptl/sysdeps/unix/sysv/linux/sparc version.
207 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_timedwait.c:
209 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_post.c: Likewise.
210 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_trywait.c
211 (__new_sem_trywait): Use sparc_old_sem structure.
212 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_timedwait.c
213 (sem_timedwait): Use sparc_new_sem structure. Bump and afterwards
214 decrease nwaiters. Register __sem_wait_cleanup as cleanup handler.
215 Pass isem->private ^ FUTEX_PRIVATE_FLAG as last argument to
216 lll_futex_timed_wait.
217 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c (__new_sem_post):
218 Use sparc_new_sem structure. Only wake if nwaiters > 0. Pass
219 isem->private ^ FUTEX_PRIVATE_FLAG as last argument to
221 (__old_sem_post): New function.
222 * sysdeps/unix/sysv/linux/sparc/sem_wait.c: New file.
223 * sysdeps/unix/sysv/linux/sparc/sem_init.c: New file.
224 * sysdeps/unix/sysv/linux/sparc/sem_timedwait.c: New file.
225 * sysdeps/unix/sysv/linux/sparc/sem_post.c: New file.
226 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_init.c: Remove.
227 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_init.c: Remove.
229 2007-08-14 Kaz Kojima <kkojima@rr.iij4u.or.jp>
231 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
232 (__pthread_cond_broadcast): Pass LLL_PRIVATE to lll_* and or
233 FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
234 Don't use FUTEX_CMP_REQUEUE if dep_mutex is not process private.
235 * sysdeps/unix/sysv/linux/shpthread_cond_signal.S
236 (__pthread_cond_signal): Pass LLL_PRIVATE to lll_* and or
237 FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
239 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Include
240 kernel-features.h and tcb-offsets.h.
241 (__pthread_cond_wait, __condvar_w_cleanup): Pass LLL_PRIVATE to
242 lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
244 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Include
246 (__pthread_cond_timedwait, __condvar_tw_cleanup): Pass LLL_PRIVATE
247 to lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
249 * sysdeps/unix/sysv/linux/sh/pthread_once.S: Use #ifdef
250 __ASSUME_PRIVATE_FUTEX instead of #if __ASSUME_PRIVATE_FUTEX.
251 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
252 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
253 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
254 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
255 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
257 2007-08-14 Jakub Jelinek <jakub@redhat.com>
259 * sysdeps/unix/sysv/linux/lowlevellock.c: Comment fix.
260 * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c
261 (__lll_timedwait_tid): Pass LLL_SHARED as 4th argument to
262 lll_futex_timed_wait.
264 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (__lll_unlock,
265 __lll_robust_unlock): Rewrite as macros instead of inline functions.
266 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_unlock,
267 __lll_robust_unlock, __lll_wait_tid): Likewise.
269 2007-08-13 Jakub Jelinek <jakub@redhat.com>
271 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (__lll_private_flag):
273 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
274 (__pthread_cond_broadcast): Pass LLL_PRIVATE to lll_* and or
275 FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
276 Don't use FUTEX_CMP_REQUEUE if dep_mutex is not process private.
277 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
278 (__pthread_cond_signal): Pass LLL_PRIVATE to lll_* and or
279 FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
280 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Include
282 (__pthread_cond_wait, __condvar_w_cleanup): Pass LLL_PRIVATE to
283 lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
284 process private. Switch DW_CFA_advance_loc1 and some
285 DW_CFA_advance_loc .eh_frame opcodes to DW_CFA_advance_loc4.
286 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
287 (__pthread_cond_timedwait, __condvar_tw_cleanup): Pass LLL_PRIVATE to
288 lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
289 process private. Switch DW_CFA_advance_loc{1,2} and some
290 DW_CFA_advance_loc .eh_frame opcodes to DW_CFA_advance_loc4.
291 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Use
292 #ifdef __ASSUME_PRIVATE_FUTEX instead of #if __ASSUME_PRIVATE_FUTEX.
293 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
295 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
296 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
297 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
299 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
300 (__pthread_cond_broadcast): Compare %r8 instead of
301 dep_mutex-cond_*(%rdi) with $-1.
302 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
303 (__pthread_cond_signal): Xor FUTEX_WAKE_OP with FUTEX_WAKE instead
306 2007-08-13 Ulrich Drepper <drepper@redhat.com>
308 * sysdeps/unix/sysv/linux/i386/i786/Implies: New file.
310 2007-08-13 Jakub Jelinek <jakub@redhat.com>
312 * allocatestack.c: Include kernel-features.h.
313 * pthread_create.c: Likewise.
314 * pthread_mutex_init.c: Likewise.
316 * pthread_cond_timedwait.c: Likewise.
317 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Likewise.
318 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
319 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
320 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
321 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
322 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
323 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
325 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
327 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
328 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
329 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
330 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
332 2007-08-12 Jakub Jelinek <jakub@redhat.com>
334 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h
335 [__WORDSIZE=32] (pthread_rwlock_t): Split __flags element into four
336 byte elements. One of them is the new __shared element.
337 [__WORDSIZE=64] (pthread_rwlock_t): Renamed __pad1 element to __shared,
338 adjust names of other padding elements.
339 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h
340 [__WORDSIZE=32] (pthread_rwlock_t): Split __flags element into four
341 byte elements. One of them is the new __shared element.
342 [__WORDSIZE=64] (pthread_rwlock_t): Renamed __pad1 element to __shared,
343 adjust names of other padding elements.
344 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_rwlock_t):
345 Renamed __pad1 element to __shared, adjust names of other padding
347 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
348 (pthread_rwlock_t): Likewise.
349 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_lock): Fix a
352 2007-08-09 Anton Blanchard <anton@samba.org>
354 * sysdeps/unix/sysv/linux/powerpc/pthread_spin_unlock.c: New file.
356 2007-08-12 Ulrich Drepper <drepper@redhat.com>
358 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Include
360 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
362 2007-08-11 Ulrich Drepper <drepper@redhat.com>
364 * pthreadP.h (PTHREAD_ROBUST_MUTEX_PSHARED): Define.
365 * pthread_mutex_lock.c: Use it instead of PTHREAD_MUTEX_PSHARED when
366 dealing with robust mutexes.
367 * pthread_mutex_timedlock.c: Likewise.
368 * pthread_mutex_trylock.c: Likewise.
369 * pthread_mutex_unlock.c: Likewise.
370 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
372 2007-08-06 Jakub Jelinek <jakub@redhat.com>
374 * pthreadP.h (PTHREAD_MUTEX_PSHARED_BIT): Define.
375 (PTHREAD_MUTEX_TYPE): Mask __kind with 127.
376 (PTHREAD_MUTEX_PSHARED): Define.
377 * pthread_mutex_init.c (__pthread_mutex_init): Set
378 PTHREAD_MUTEX_PSHARED_BIT for pshared or robust
380 * pthread_mutex_lock.c (LLL_MUTEX_LOCK): Take mutex as argument
381 instead of its __data.__lock field, pass PTHREAD_MUTEX_PSHARED
382 as second argument to lll_lock.
383 (LLL_MUTEX_TRYLOCK): Take mutex as argument
384 instead of its __data.__lock field.
385 (LLL_ROBUST_MUTEX_LOCK): Take mutex as argument instead of its
386 __data.__lock field, pass PTHREAD_MUTEX_PSHARED as second argument
388 (__pthread_mutex_lock): Update LLL_MUTEX_LOCK, LLL_MUTEX_TRYLOCK,
389 LLL_ROBUST_MUTEX_LOCK users, use PTHREAD_MUTEX_TYPE (mutex)
390 instead of mutex->__data.__kind directly, pass
391 PTHREAD_MUTEX_PSHARED (mutex) to lll_unlock and lll_futex_wait.
392 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Use
393 PTHREAD_MUTEX_TYPE (mutex) instead of mutex->__data.__kind
394 directly, pass PTHREAD_MUTEX_PSHARED (mutex) to lll_unlock.
395 (pthread_mutex_timedlock): Pass PTHREAD_MUTEX_PSHARED (mutex)
396 to lll_timedlock, lll_robust_timedlock, lll_unlock and
397 lll_futex_timed_wait. Use PTHREAD_MUTEX_TYPE (mutex) instead
398 of mutex->__data.__kind directly.
399 * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Pass
400 PTHREAD_MUTEX_PSHARED (mutex) to lll_timedlock,
401 lll_robust_timedlock, lll_unlock and lll_futex_timed_wait. Use
402 PTHREAD_MUTEX_TYPE (mutex) instead of mutex->__data.__kind directly.
403 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Pass
404 PTHREAD_MUTEX_PSHARED (mutex) to lll_unlock, lll_robust_unlock
406 * pthread_mutex_setprioceiling.c (pthread_mutex_setprioceiling): Pass
407 PTHREAD_MUTEX_PSHARED (mutex) to lll_futex_wait and lll_futex_wake.
408 Use PTHREAD_MUTEX_TYPE (mutex) instead of mutex->__data.__kind
410 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c (LLL_MUTEX_LOCK):
411 Take mutex as argument instead of its __data.__lock field, pass
412 PTHREAD_MUTEX_PSHARED as second argument to lll_cond_lock.
413 (LLL_MUTEX_TRYLOCK): Take mutex as argument instead of its
415 (LLL_ROBUST_MUTEX_LOCK): Take mutex as argument instead of its
416 __data.__lock field, pass PTHREAD_MUTEX_PSHARED as second argument
417 to lll_robust_cond_lock.
418 * pthread_cond_broadcast.c (__pthread_cond_broadcast): Add pshared
419 variable, pass it to lll_lock, lll_unlock, lll_futex_requeue and
420 lll_futex_wake. Don't use lll_futex_requeue if dependent mutex
421 has PTHREAD_MUTEX_PSHARED_BIT bit set in its __data.__kind.
422 * pthread_cond_destroy.c (__pthread_cond_destroy): Add pshared
423 variable, pass it to lll_lock, lll_unlock, lll_futex_wake and
425 * pthread_cond_signal.c (__pthread_cond_signal): Add pshared
426 variable, pass it to lll_lock, lll_unlock, lll_futex_wake_unlock and
428 * pthread_cond_timedwait.c (__pthread_cond_wait): Add
429 pshared variable, pass it to lll_lock, lll_unlock,
430 lll_futex_timedwait and lll_futex_wake.
431 * pthread_cond_wait.c (__condvar_cleanup, __pthread_cond_wait): Add
432 pshared variable, pass it to lll_lock, lll_unlock, lll_futex_wait
434 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_futex_requeue,
435 lll_futex_wake_unlock): Add private argument, use __lll_private_flag
437 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_requeue,
438 lll_futex_wake_unlock): Likewise.
439 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (lll_futex_requeue):
441 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (lll_futex_requeue,
442 lll_futex_wake_unlock): Likewise.
443 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_futex_requeue):
445 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue,
446 lll_futex_wake_unlock): Likewise.
447 (lll_futex_wake): Fix a typo.
448 * sysdeps/unix/sysv/linux/pthread-pi-defines.sym (PS_BIT): Add.
449 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
450 (__pthread_cond_broadcast): Pass LLL_PRIVATE to lll_* and or
451 FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
452 Don't use FUTEX_CMP_REQUEUE if dep_mutex is not process private.
453 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
454 (__pthread_cond_signal): Pass LLL_PRIVATE to lll_* and or
455 FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
456 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
457 (__pthread_cond_timedwait): Likewise.
458 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:
459 (__condvar_cleanup, __pthread_cond_wait): Likewise.
461 2007-08-05 Jakub Jelinek <jakub@redhat.com>
463 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
464 Don't use CGOTSETUP and CGOTRESTORE macros.
465 (CGOTSETUP, CGOTRESTORE): Remove.
466 <IS_IN_rtld> (CENABLE, CDISABLE): Don't use JUMPTARGET, branch to
469 2007-08-01 Kaz Kojima <kkojima@rr.iij4u.or.jp>
471 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Remove
472 definitions for private futexes.
473 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Include
474 kernel-features.h and lowlevellock.h. Use private futexes if
476 (__lll_lock_wait_private, __lll_unlock_wake_private): New.
477 (__lll_mutex_lock_wait): Rename to
478 (__lll_lock_wait): ... this. Don't compile in for libc.so.
479 (__lll_mutex_timedlock_wait): Rename to ...
480 (__lll_timedlock_wait): ... this. Use __NR_gettimeofday.
481 Don't compile in for libc.so.
482 (__lll_mutex_unlock_wake): Rename to ...
483 (__lll_unlock_wake): ... this. Don't compile in for libc.so.
484 (__lll_timedwait_tid): Use __NR_gettimeofday.
485 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Allow including
486 the header from assembler. Renamed all lll_mutex_* resp.
487 lll_robust_mutex_* macros to lll_* resp. lll_robust_*.
488 Renamed all LLL_MUTEX_LOCK_* macros to LLL_LOCK_*.
489 (FUTEX_CMP_REQUEUE, FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE):
491 (__lll_lock_wait_private): Add prototype.
492 (__lll_lock_wait, __lll_timedlock_wait, __lll_robust_lock_wait,
493 __lll_robust_timedlock_wait, __lll_unlock_wake_private,
494 __lll_unlock_wake): Likewise.
495 (lll_lock): Add private argument. Call __lll_lock_wait_private
496 if private is constant LLL_PRIVATE.
497 (lll_robust_lock, lll_cond_lock, lll_robust_cond_lock,
498 lll_timedlock, lll_robust_timedlock): Add private argument.
499 (lll_unlock): Add private argument. Call __lll_unlock_wake_private
500 if private is constant LLL_PRIVATE.
501 (lll_robust_unlock, lll_robust_dead): Add private argument.
502 (lll_lock_t): Remove.
503 (__lll_cond_wait, __lll_cond_timedwait, __lll_cond_wake,
504 __lll_cond_broadcast, lll_cond_wait, lll_cond_timedwait,
505 lll_cond_wake, lll_cond_broadcast): Remove.
506 * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S: Include
507 kernel-features.h and lowlevellock.h.
508 (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Remove.
509 (LOAD_FUTEX_WAIT): Define.
510 (__lll_robust_mutex_lock_wait): Rename to ...
511 (__lll_robust_lock_wait): ... this. Add private argument.
512 Use LOAD_FUTEX_WAIT macro.
513 (__lll_robust_mutex_timedlock_wait): Rename to ...
514 (__lll_robust_timedlock_wait): ... this. Add private argument.
515 Use __NR_gettimeofday. Use LOAD_FUTEX_WAIT macro.
516 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Include
518 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Remove.
519 (pthread_barrier_wait): Use __lll_{lock,unlock}_* instead of
520 __lll_mutex_{lock,unlock}_*.
521 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Include
522 lowlevellock.h and pthread-errnos.h.
523 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE,
524 FUTEX_CMP_REQUEUE, EINVAL): Remove.
525 (__pthread_cond_broadcast): Use __lll_{lock,unlock}_* instead of
526 __lll_mutex_{lock,unlock}_*.
527 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Include
528 lowlevellock.h and pthread-errnos.h.
529 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE, EINVAL): Remove.
530 (__pthread_cond_signal): Use __lll_{lock,unlock}_* instead of
531 __lll_mutex_{lock,unlock}_*.
532 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Include
534 (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE): Remove.
535 (__pthread_cond_timedwait): Use __lll_{lock,unlock}_* instead of
536 __lll_mutex_{lock,unlock}_*. Use __NR_gettimeofday.
537 (__condvar_tw_cleanup): Likewise.
538 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Include
540 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Remove.
541 (__pthread_cond_wait): Use __lll_{lock,unlock}_* instead of
542 __lll_mutex_{lock,unlock}_*.
543 ( __condvar_w_cleanup): Likewise.
544 * sysdeps/unix/sysv/linux/sh/pthread_once.S: Include lowlevellock.h.
545 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
546 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Include
548 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
549 (__pthread_rwlock_rdlock): Use __lll_{lock,unlock}_* instead of
550 __lll_mutex_{lock,unlock}_*.
551 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Include
553 (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE,
554 FUTEX_PRIVATE_FLAG): Remove.
555 (pthread_rwlock_timedrdlock): Use __lll_{lock,unlock}_* instead of
556 __lll_mutex_{lock,unlock}_*. Use __NR_gettimeofday.
557 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Include
559 (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE,
560 FUTEX_PRIVATE_FLAG): Remove.
561 (pthread_rwlock_timedwrlock): Use __lll_{lock,unlock}_* instead of
562 __lll_mutex_{lock,unlock}_*. Use __NR_gettimeofday.
563 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Include
565 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
566 (__pthread_rwlock_unlock): Use __lll_{lock,unlock}_* instead of
567 __lll_mutex_{lock,unlock}_*.
568 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Include
570 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
571 (__pthread_rwlock_wrlock): Use __lll_{lock,unlock}_* instead of
572 __lll_mutex_{lock,unlock}_*.
573 * sysdeps/unix/sysv/linux/sh/sem_post.S: Include lowlevellock.h.
574 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
575 (__new_sem_post): Use standard initial exec code sequences.
576 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Include
578 (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE,
579 FUTEX_PRIVATE_FLAG): Remove.
580 (sem_timedwait): Use __NR_gettimeofday. Use standard initial
582 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Include lowlevellock.h.
583 (__new_sem_trywait): Use standard initial exec code sequences.
584 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Include lowlevellock.h.
585 (__new_sem_wait): Use standard initial exec code sequences.
587 2007-07-31 Anton Blanchard <anton@samba.org>
589 * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
590 Use __asm __volatile (__lll_acq_instr ::: "memory") instead of
593 2007-07-31 Jakub Jelinek <jakub@redhat.com>
595 * allocatestack.c (stack_cache_lock): Change type to int.
596 (get_cached_stack, allocate_stack, __deallocate_stack,
597 __make_stacks_executable, __find_thread_by_id, __nptl_setxid,
598 __pthread_init_static_tls, __wait_lookup_done): Add LLL_PRIVATE
599 as second argument to lll_lock and lll_unlock macros on
601 * pthread_create.c (__find_in_stack_list): Likewise.
602 (start_thread): Similarly with pd->lock. Use lll_robust_dead
603 macro instead of lll_robust_mutex_dead, pass LLL_SHARED to it
605 * descr.h (struct pthread): Change lock and setxid_futex field
607 * old_pthread_cond_broadcast.c (__pthread_cond_broadcast_2_0): Use
608 LLL_LOCK_INITIALIZER instead of LLL_MUTEX_LOCK_INITIALIZER.
609 * old_pthread_cond_signal.c (__pthread_cond_signal_2_0): Likewise.
610 * old_pthread_cond_timedwait.c (__pthread_cond_timedwait_2_0):
612 * old_pthread_cond_wait.c (__pthread_cond_wait_2_0): Likewise.
613 * pthread_cond_init.c (__pthread_cond_init): Likewise.
614 * pthreadP.h (__attr_list_lock): Change type to int.
615 * pthread_attr_init.c (__attr_list_lock): Likewise.
616 * pthread_barrier_destroy.c (pthread_barrier_destroy): Pass
617 ibarrier->private ^ FUTEX_PRIVATE_FLAG as second argument to
619 * pthread_barrier_wait.c (pthread_barrier_wait): Likewise and
620 also for lll_futex_{wake,wait}.
621 * pthread_barrier_init.c (pthread_barrier_init): Make iattr
623 * pthread_cond_broadcast.c (__pthread_cond_broadcast): Pass
624 LLL_SHARED as second argument to lll_{,un}lock.
625 * pthread_cond_destroy.c (__pthread_cond_destroy): Likewise.
626 * pthread_cond_signal.c (__pthread_cond_singal): Likewise.
627 * pthread_cond_timedwait.c (__pthread_cond_timedwait): Likewise.
628 * pthread_cond_wait.c (__condvar_cleanup, __pthread_cond_wait):
630 * pthread_getattr_np.c (pthread_getattr_np): Add LLL_PRIVATE
631 as second argument to lll_{,un}lock macros on pd->lock.
632 * pthread_getschedparam.c (__pthread_getschedparam): Likewise.
633 * pthread_setschedparam.c (__pthread_setschedparam): Likewise.
634 * pthread_setschedprio.c (pthread_setschedprio): Likewise.
635 * tpp.c (__pthread_tpp_change_priority, __pthread_current_priority):
637 * sysdeps/pthread/createthread.c (do_clone, create_thread):
639 * pthread_once.c (once_lock): Change type to int.
640 (__pthread_once): Pass LLL_PRIVATE as second argument to
641 lll_{,un}lock macros on once_lock.
642 * pthread_rwlock_rdlock.c (__pthread_rwlock_rdlock): Use
643 lll_{,un}lock macros instead of lll_mutex_{,un}lock, pass
644 rwlock->__data.__shared as second argument to them and similarly
646 * pthread_rwlock_timedrdlock.c (pthread_rwlock_timedrdlock):
648 * pthread_rwlock_timedwrlock.c (pthread_rwlock_timedwrlock):
650 * pthread_rwlock_tryrdlock.c (__pthread_rwlock_tryrdlock): Likewise.
651 * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Likewise.
652 * pthread_rwlock_unlock.c (__pthread_rwlock_unlock): Likewise.
653 * pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock): Likewise.
654 * sem_close.c (sem_close): Pass LLL_PRIVATE as second argument
655 to lll_{,un}lock macros on __sem_mappings_lock.
656 * sem_open.c (check_add_mapping): Likewise.
657 (__sem_mappings_lock): Change type to int.
658 * semaphoreP.h (__sem_mappings_lock): Likewise.
659 * pthread_mutex_lock.c (LLL_MUTEX_LOCK, LLL_MUTEX_TRYLOCK,
660 LLL_ROBUST_MUTEX_LOCK): Use lll_{,try,robust_}lock macros
661 instead of lll_*mutex_*, pass LLL_SHARED as last
663 (__pthread_mutex_lock): Use lll_unlock instead of lll_mutex_unlock,
664 pass LLL_SHARED as last argument.
665 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c (LLL_MUTEX_LOCK,
666 LLL_MUTEX_TRYLOCK, LLL_ROBUST_MUTEX_LOCK): Use
667 lll_{cond_,cond_try,robust_cond}lock macros instead of lll_*mutex_*,
668 pass LLL_SHARED as last argument.
669 * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Use
670 lll_{timed,try,robust_timed,un}lock instead of lll_*mutex*, pass
671 LLL_SHARED as last argument.
672 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Similarly.
673 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt):
675 * sysdeps/pthread/bits/libc-lock.h (__libc_lock_lock,
676 __libc_lock_lock_recursive, __libc_lock_unlock,
677 __libc_lock_unlock_recursive): Pass LLL_PRIVATE as second
678 argument to lll_{,un}lock.
679 * sysdeps/pthread/bits/stdio-lock.h (_IO_lock_lock,
680 _IO_lock_unlock): Likewise.
681 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Don't use
683 * sysdeps/unix/sysv/linux/unregister-atfork.c (__unregister_atfork):
684 Pass LLL_PRIVATE as second argument to lll_{,un}lock macros on
686 * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork,
688 (__fork_lock): Change type to int.
689 * sysdeps/unix/sysv/linux/fork.h (__fork_lock): Likewise.
690 * sysdeps/unix/sysv/linux/sem_post.c (__new_sem_post): Pass
691 isem->private ^ FUTEX_PRIVATE_FLAG as second argument to
693 * sysdeps/unix/sysv/linux/sem_timedwait.c (sem_timedwait): Likewise.
694 * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Likewise.
695 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait_private):
697 (__lll_lock_wait, __lll_timedlock_wait): Add private argument and
698 pass it through to lll_futex_*wait, only compile in when
700 * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
701 (__lll_robust_lock_wait, __lll_robust_timedlock_wait): Add private
702 argument and pass it through to lll_futex_*wait.
703 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Renamed all
704 lll_mutex_* resp. lll_robust_mutex_* macros to lll_* resp.
705 lll_robust_*. Renamed all __lll_mutex_* resp. __lll_robust_mutex_*
706 inline functions to __lll_* resp. __lll_robust_*.
707 (LLL_MUTEX_LOCK_INITIALIZER): Remove.
708 (lll_mutex_dead): Add private argument.
709 (__lll_lock_wait_private): New prototype.
710 (__lll_lock_wait, __lll_robust_lock_wait, __lll_lock_timedwait,
711 __lll_robust_lock_timedwait): Add private argument to prototypes.
712 (__lll_lock): Add private argument, if it is constant LLL_PRIVATE,
713 call __lll_lock_wait_private, otherwise pass private to
715 (__lll_robust_lock, __lll_cond_lock, __lll_timedlock,
716 __lll_robust_timedlock): Add private argument, pass it to
717 __lll_*wait functions.
718 (__lll_unlock): Add private argument, if it is constant LLL_PRIVATE,
719 call __lll_unlock_wake_private, otherwise pass private to
721 (__lll_robust_unlock): Add private argument, pass it to
722 __lll_robust_unlock_wake.
723 (lll_lock, lll_robust_lock, lll_cond_lock, lll_timedlock,
724 lll_robust_timedlock, lll_unlock, lll_robust_unlock): Add private
725 argument, pass it through to __lll_* inline function.
726 (__lll_mutex_unlock_force, lll_mutex_unlock_force): Remove.
727 (lll_lock_t): Remove.
728 (__lll_cond_wait, __lll_cond_timedwait, __lll_cond_wake,
729 __lll_cond_broadcast, lll_cond_wait, lll_cond_timedwait,
730 lll_cond_wake, lll_cond_broadcast): Remove.
731 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
732 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
733 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
734 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
735 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Allow including
736 the header from assembler. Renamed all lll_mutex_* resp.
737 lll_robust_mutex_* macros to lll_* resp. lll_robust_*.
738 (LOCK, FUTEX_CMP_REQUEUE, FUTEX_WAKE_OP,
739 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
740 (LLL_MUTEX_LOCK_INITIALIZER, LLL_MUTEX_LOCK_INITIALIZER_LOCKED,
741 LLL_MUTEX_LOCK_INITIALIZER_WAITERS): Remove.
742 (__lll_mutex_lock_wait, __lll_mutex_timedlock_wait,
743 __lll_mutex_unlock_wake, __lll_lock_wait, __lll_unlock_wake):
745 (__lll_trylock_asm, __lll_lock_asm_start, __lll_unlock_asm): Define.
746 (lll_robust_trylock, lll_cond_trylock): Use LLL_LOCK_INITIALIZER*
747 rather than LLL_MUTEX_LOCK_INITIALIZER* macros.
748 (lll_trylock): Likewise, use __lll_trylock_asm, pass
749 MULTIPLE_THREADS_OFFSET as another asm operand.
750 (lll_lock): Add private argument, use __lll_lock_asm_start, pass
751 MULTIPLE_THREADS_OFFSET as last asm operand, call
752 __lll_lock_wait_private if private is constant LLL_PRIVATE,
753 otherwise pass private as another argument to __lll_lock_wait.
754 (lll_robust_lock, lll_cond_lock, lll_robust_cond_lock,
755 lll_timedlock, lll_robust_timedlock): Add private argument, pass
756 private as another argument to __lll_*lock_wait call.
757 (lll_unlock): Add private argument, use __lll_unlock_asm, pass
758 MULTIPLE_THREADS_OFFSET as another asm operand, call
759 __lll_unlock_wake_private if private is constant LLL_PRIVATE,
760 otherwise pass private as another argument to __lll_unlock_wake.
761 (lll_robust_unlock): Add private argument, pass private as another
762 argument to __lll_unlock_wake.
763 (lll_robust_dead): Add private argument, use __lll_private_flag
765 (lll_islocked): Use LLL_LOCK_INITIALIZER instead of
766 LLL_MUTEX_LOCK_INITIALIZER.
767 (lll_lock_t): Remove.
768 (LLL_LOCK_INITIALIZER_WAITERS): Define.
769 (__lll_cond_wait, __lll_cond_timedwait, __lll_cond_wake,
770 __lll_cond_broadcast, lll_cond_wait, lll_cond_timedwait,
771 lll_cond_wake, lll_cond_broadcast): Remove.
772 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
773 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Revert
774 2007-05-2{3,9} changes.
775 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Include
776 kernel-features.h and lowlevellock.h.
777 (LOAD_PRIVATE_FUTEX_WAIT): Define.
778 (LOAD_FUTEX_WAIT): Rewritten.
779 (LOCK, SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't
781 (__lll_lock_wait_private, __lll_unlock_wake_private): New functions.
782 (__lll_mutex_lock_wait): Rename to ...
783 (__lll_lock_wait): ... this. Take futex addr from %edx instead of
784 %ecx, %ecx is now private argument. Don't compile in for libc.so.
785 (__lll_mutex_timedlock_wait): Rename to ...
786 (__lll_timedlock_wait): ... this. Use __NR_gettimeofday. %esi
787 contains private argument. Don't compile in for libc.so.
788 (__lll_mutex_unlock_wake): Rename to ...
789 (__lll_unlock_wake): ... this. %ecx contains private argument.
790 Don't compile in for libc.so.
791 (__lll_timedwait_tid): Use __NR_gettimeofday.
792 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: Include
793 kernel-features.h and lowlevellock.h.
794 (LOAD_FUTEX_WAIT): Define.
795 (LOCK, SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't
797 (__lll_robust_mutex_lock_wait): Rename to ...
798 (__lll_robust_lock_wait): ... this. Futex addr is now in %edx
799 argument, %ecx argument contains private. Use LOAD_FUTEX_WAIT
801 (__lll_robust_mutex_timedlock_wait): Rename to ...
802 (__lll_robust_timedlock_wait): ... this. Use __NR_gettimeofday.
803 %esi argument contains private, use LOAD_FUTEX_WAIT macro.
804 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Include
806 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
807 (pthread_barrier_wait): Rename __lll_mutex_* to __lll_*, pass
808 PRIVATE(%ebx) ^ LLL_SHARED as private argument in %ecx to
809 __lll_lock_wait and __lll_unlock_wake, pass MUTEX(%ebx) address
810 to __lll_lock_wait in %edx.
811 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S:
812 Include lowlevellock.h and pthread-errnos.h.
813 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE,
814 FUTEX_CMP_REQUEUE, EINVAL, LOCK): Don't define.
815 (__pthread_cond_broadcast): Rename __lll_mutex_* to __lll_*, pass
816 cond_lock address in %edx rather than %ecx to __lll_lock_wait,
817 pass LLL_SHARED in %ecx to both __lll_lock_wait and
819 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S:
820 Include lowlevellock.h and pthread-errnos.h.
821 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_WAKE_OP,
822 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE, EINVAL, LOCK): Don't define.
823 (__pthread_cond_signal): Rename __lll_mutex_* to __lll_*, pass
824 cond_lock address in %edx rather than %ecx to __lll_lock_wait,
825 pass LLL_SHARED in %ecx to both __lll_lock_wait and
827 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
828 Include lowlevellock.h.
829 (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE, LOCK):
831 (__pthread_cond_timedwait): Rename __lll_mutex_* to __lll_*, pass
832 cond_lock address in %edx rather than %ecx to __lll_lock_wait,
833 pass LLL_SHARED in %ecx to both __lll_lock_wait and
834 __lll_unlock_wake. Use __NR_gettimeofday.
835 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
836 Include lowlevellock.h.
837 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
838 (__pthread_cond_wait, __condvar_w_cleanup): Rename __lll_mutex_*
839 to __lll_*, pass cond_lock address in %edx rather than %ecx to
840 __lll_lock_wait, pass LLL_SHARED in %ecx to both __lll_lock_wait
841 and __lll_unlock_wake.
842 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S:
843 Include lowlevellock.h.
844 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
845 (__pthread_rwlock_rdlock): Rename __lll_mutex_* to __lll_*, pass
846 MUTEX(%ebx) address in %edx rather than %ecx to
847 __lll_lock_wait, pass PSHARED(%ebx) in %ecx to both __lll_lock_wait
848 and __lll_unlock_wake. Move return value from %ecx to %edx
850 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
851 Include lowlevellock.h.
852 (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE, LOCK):
854 (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*, pass
855 MUTEX(%ebp) address in %edx rather than %ecx to
856 __lll_lock_wait, pass PSHARED(%ebp) in %ecx to both __lll_lock_wait
857 and __lll_unlock_wake. Move return value from %ecx to %edx
858 register. Use __NR_gettimeofday.
859 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
860 Include lowlevellock.h.
861 (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE, LOCK):
863 (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*, pass
864 MUTEX(%ebp) address in %edx rather than %ecx to
865 __lll_lock_wait, pass PSHARED(%ebp) in %ecx to both __lll_lock_wait
866 and __lll_unlock_wake. Move return value from %ecx to %edx
867 register. Use __NR_gettimeofday.
868 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
869 Include lowlevellock.h.
870 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
871 (__pthread_rwlock_unlock): Rename __lll_mutex_* to __lll_*, pass
872 MUTEX(%edi) address in %edx rather than %ecx to
873 __lll_lock_wait, pass PSHARED(%edi) in %ecx to both __lll_lock_wait
874 and __lll_unlock_wake.
875 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S:
876 Include lowlevellock.h.
877 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
878 (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*, pass
879 MUTEX(%ebx) address in %edx rather than %ecx to
880 __lll_lock_wait, pass PSHARED(%ebx) in %ecx to both __lll_lock_wait
881 and __lll_unlock_wake. Move return value from %ecx to %edx
883 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Include
885 (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Don't
887 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Include lowlevellock.h.
888 (LOCK, SYS_futex, FUTEX_WAKE): Don't define.
889 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Include
891 (LOCK, SYS_futex, SYS_gettimeofday, FUTEX_WAIT): Don't define.
892 (sem_timedwait): Use __NR_gettimeofday.
893 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Include
895 (LOCK): Don't define.
896 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Include
898 (LOCK, SYS_futex, FUTEX_WAIT): Don't define.
899 * sysdeps/unix/sysv/linux/powerpc/sem_post.c: Wake only when there
901 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: Revert
902 2007-05-2{3,9} changes.
903 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Include
904 kernel-features.h and lowlevellock.h.
905 (LOAD_PRIVATE_FUTEX_WAIT): Define.
906 (LOAD_FUTEX_WAIT): Rewritten.
907 (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't define.
908 (__lll_lock_wait_private, __lll_unlock_wake_private): New functions.
909 (__lll_mutex_lock_wait): Rename to ...
910 (__lll_lock_wait): ... this. %esi is now private argument.
911 Don't compile in for libc.so.
912 (__lll_mutex_timedlock_wait): Rename to ...
913 (__lll_timedlock_wait): ... this. %esi contains private argument.
914 Don't compile in for libc.so.
915 (__lll_mutex_unlock_wake): Rename to ...
916 (__lll_unlock_wake): ... this. %esi contains private argument.
917 Don't compile in for libc.so.
918 * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: Include
919 kernel-features.h and lowlevellock.h.
920 (LOAD_FUTEX_WAIT): Define.
921 (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't define.
922 (__lll_robust_mutex_lock_wait): Rename to ...
923 (__lll_robust_lock_wait): ... this. %esi argument contains private.
924 Use LOAD_FUTEX_WAIT macro.
925 (__lll_robust_mutex_timedlock_wait): Rename to ...
926 (__lll_robust_timedlock_wait): ... this. %esi argument contains
927 private, use LOAD_FUTEX_WAIT macro.
928 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Include
930 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
931 (pthread_barrier_wait): Rename __lll_mutex_* to __lll_*, pass
932 PRIVATE(%rdi) ^ LLL_SHARED as private argument in %esi to
933 __lll_lock_wait and __lll_unlock_wake.
934 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S:
935 Include lowlevellock.h and pthread-errnos.h.
936 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE,
937 FUTEX_CMP_REQUEUE, EINVAL, LOCK): Don't define.
938 (__pthread_cond_broadcast): Rename __lll_mutex_* to __lll_*,
939 pass LLL_SHARED in %esi to both __lll_lock_wait and
941 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S:
942 Include lowlevellock.h and pthread-errnos.h.
943 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_WAKE_OP,
944 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE, EINVAL, LOCK): Don't define.
945 (__pthread_cond_signal): Rename __lll_mutex_* to __lll_*,
946 pass LLL_SHARED in %esi to both __lll_lock_wait and
948 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:
949 Include lowlevellock.h.
950 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
951 (__pthread_cond_timedwait): Rename __lll_mutex_* to __lll_*,
952 pass LLL_SHARED in %esi to both __lll_lock_wait and
954 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:
955 Include lowlevellock.h.
956 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
957 (__pthread_cond_wait, __condvar_cleanup): Rename __lll_mutex_*
958 to __lll_*, pass LLL_SHARED in %esi to both __lll_lock_wait
959 and __lll_unlock_wake.
960 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S:
961 Include lowlevellock.h.
962 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
964 (__pthread_rwlock_rdlock): Rename __lll_mutex_* to __lll_*,
965 pass PSHARED(%rdi) in %esi to both __lll_lock_wait
966 and __lll_unlock_wake.
967 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
968 Include lowlevellock.h.
969 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
971 (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*,
972 pass PSHARED(%rdi) in %esi to both __lll_lock_wait
973 and __lll_unlock_wake.
974 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
975 Include lowlevellock.h.
976 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
978 (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*,
979 pass PSHARED(%rdi) in %esi to both __lll_lock_wait
980 and __lll_unlock_wake.
981 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S:
982 Include lowlevellock.h.
983 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
985 (__pthread_rwlock_unlock): Rename __lll_mutex_* to __lll_*,
986 pass PSHARED(%rdi) in %esi to both __lll_lock_wait
987 and __lll_unlock_wake.
988 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S:
989 Include lowlevellock.h.
990 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
992 (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*,
993 pass PSHARED(%rdi) in %ecx to both __lll_lock_wait
994 and __lll_unlock_wake.
995 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Include
997 (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Don't
999 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Include lowlevellock.h.
1000 (LOCK, SYS_futex, FUTEX_WAKE): Don't define.
1001 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Include
1003 (LOCK, SYS_futex, FUTEX_WAIT): Don't define.
1004 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Include
1006 (LOCK): Don't define.
1007 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Include
1009 (LOCK, SYS_futex, FUTEX_WAIT): Don't define.
1010 * sysdeps/unix/sysv/linux/sparc/internaltypes.h: New file.
1011 * sysdeps/unix/sysv/linux/sparc/pthread_barrier_destroy.c: New file.
1012 * sysdeps/unix/sysv/linux/sparc/pthread_barrier_init.c: New file.
1013 * sysdeps/unix/sysv/linux/sparc/pthread_barrier_wait.c: New file.
1014 * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c
1015 (__lll_lock_wait_private): New function.
1016 (__lll_lock_wait, __lll_timedlock_wait): Add private argument, pass
1017 it to lll_futex_*wait. Don't compile in for libc.so.
1018 * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_init.c:
1020 * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c
1021 (struct sparc_pthread_barrier): Remove.
1022 (pthread_barrier_wait): Use union sparc_pthread_barrier instead of
1023 struct sparc_pthread_barrier. Pass
1024 ibarrier->s.pshared ? LLL_SHARED : LLL_PRIVATE to lll_{,un}lock
1025 and lll_futex_wait macros.
1026 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_init.c:
1028 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
1029 Include sparc pthread_barrier_wait.c instead of generic one.
1031 2007-07-30 Jakub Jelinek <jakub@redhat.com>
1033 * tst-rwlock14.c (do_test): Avoid warnings on 32-bit arches.
1035 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S
1036 (pthread_rwlock_timedrdlock): Copy futex retval to %esi rather than
1038 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S
1039 (pthread_rwlock_timedwrlock): Likewise.
1040 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S
1041 (__pthread_rwlock_unlock): Fix MUTEX != 0 args to __lll_*.
1043 2007-07-31 Jakub Jelinek <jakub@redhat.com>
1045 * sysdeps/sparc/tls.h (tcbhead_t): Add private_futex field.
1047 2007-07-26 Jakub Jelinek <jakub@redhat.com>
1049 * tst-locale2.c (useless): Add return statement.
1051 2007-07-24 Jakub Jelinek <jakub@redhat.com>
1053 * allocatestack.c (__nptl_setxid, __wait_lookup_done): Replace
1054 lll_private_futex_* (*) with lll_futex_* (*, LLL_PRIVATE).
1055 * pthread_create.c (start_thread): Likewise.
1056 * init.c (sighandler_setxid): Likewise.
1057 * sysdeps/alpha/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1058 * sysdeps/ia64/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1059 * sysdeps/i386/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1060 * sysdeps/s390/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1061 * sysdeps/powerpc/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1062 * sysdeps/x86_64/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1063 * sysdeps/sparc/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1064 * sysdeps/sh/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1065 * sysdeps/pthread/aio_misc.h (AIO_MISC_NOTIFY, AIO_MISC_WAIT):
1067 * sysdeps/pthread/gai_misc.h (GAI_MISC_NOTIFY, GAI_MISC_WAIT):
1069 * sysdeps/unix/sysv/linux/unregister-atfork.c (__unregister_atfork):
1071 * sysdeps/unix/sysv/linux/rtld-lowlevel.h (__rtld_waitzero,
1072 __rtld_notify): Likewise.
1073 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Likewise.
1074 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (clear_once_control,
1075 __pthread_once): Likewise.
1076 * sysdeps/unix/sysv/linux/alpha/pthread_once.c (clear_once_control,
1077 __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
1078 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_PRIVATE_FLAG,
1079 LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
1080 (lll_futex_wait): Add private argument, define as wrapper around
1081 lll_futex_timed_wait.
1082 (lll_futex_timed_wait, lll_futex_wake): Add private argument,
1083 use __lll_private_flag macro.
1084 (lll_robust_mutex_dead, __lll_mutex_unlock, __lll_robust_mutex_unlock,
1085 __lll_mutex_unlock_force): Pass LLL_SHARED as last arg to lll_futex_*.
1086 * sysdeps/unix/sysv/linux/ia64/pthread_once.c (clear_once_control,
1087 __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
1088 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_PRIVATE_FLAG,
1089 LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
1090 (lll_futex_wait): Add private argument, define as wrapper around
1091 lll_futex_timed_wait.
1092 (lll_futex_timed_wait, lll_futex_wake): Add private argument,
1093 use __lll_private_flag macro.
1094 (__lll_mutex_unlock, __lll_robust_mutex_unlock, lll_wait_tid,
1095 __lll_mutex_unlock_force): Pass LLL_SHARED as last arg to lll_futex_*.
1096 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (__lll_private_flag):
1098 (lll_futex_timed_wait, lll_futex_wake): Use it.
1099 (lll_private_futex_wait, lll_private_futex_timed_wait,
1100 lll_private_futex_wake): Removed.
1101 * sysdeps/unix/sysv/linux/s390/pthread_once.c (clear_once_control,
1102 __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
1103 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_PRIVATE_FLAG,
1104 LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
1105 (lll_futex_wait): Add private argument, define as wrapper around
1106 lll_futex_timed_wait.
1107 (lll_futex_timed_wait, lll_futex_wake): Add private argument,
1108 use __lll_private_flag macro.
1109 (lll_robust_mutex_dead, __lll_mutex_unlock, __lll_robust_mutex_unlock,
1110 lll_wait_tid, __lll_mutex_unlock_force): Pass LLL_SHARED as last arg
1112 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
1113 (lll_private_futex_wait, lll_private_futex_timed_wait,
1114 lll_private_futex_wake): Removed.
1115 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (__lll_private_flag):
1116 Fix !__ASSUME_PRIVATE_FUTEX non-constant private case.
1117 (lll_private_futex_wait, lll_private_futex_timed_wait,
1118 lll_private_futex_wake): Removed.
1119 * sysdeps/unix/sysv/linux/sparc/pthread_once.c (clear_once_control,
1120 __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
1121 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_PRIVATE_FLAG,
1122 LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
1123 (lll_futex_wait): Add private argument, define as wrapper around
1124 lll_futex_timed_wait.
1125 (lll_futex_timed_wait, lll_futex_wake): Add private argument,
1126 use __lll_private_flag macro.
1127 (lll_robust_mutex_dead, __lll_mutex_unlock, __lll_robust_mutex_unlock,
1128 lll_wait_tid, __lll_mutex_unlock_force): Pass LLL_SHARED as last arg
1130 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (__lll_private_flag):
1132 (lll_futex_timed_wait, lll_futex_wake): Use it.
1133 (lll_private_futex_wait, lll_private_futex_timed_wait,
1134 lll_private_futex_wake): Removed.
1136 2007-07-27 Jakub Jelinek <jakub@redhat.com>
1138 * sysdeps/sparc/tls.h (tcbhead_t): Move gscope_flag to the end
1139 of the structure for sparc32.
1141 2007-07-26 Aurelien Jarno <aurelien@aurel32.net>
1143 * sysdeps/sparc/tls.h (tcbhead_t): Add gscope_flag.
1145 2007-07-23 Ulrich Drepper <drepper@redhat.com>
1147 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: Fix
1148 code used when private futexes are assumed.
1149 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
1152 2007-07-23 Jakub Jelinek <jakub@redhat.com>
1154 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
1155 (__lll_private_flag): Define.
1156 (lll_futex_wait): Define as a wrapper around lll_futex_timed_wait.
1157 (lll_futex_timed_wait, lll_futex_wake, lll_futex_wake_unlock): Use
1159 (lll_private_futex_wait, lll_private_futex_timedwait,
1160 lll_private_futex_wake): Define as wrapper around non-_private
1162 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
1163 (__lll_private_flag): Define.
1164 (lll_futex_timed_wait, lll_futex_wake): Use __lll_private_flag.
1165 (lll_private_futex_wait, lll_private_futex_timedwait,
1166 lll_private_futex_wake): Define as wrapper around non-_private
1169 2007-07-10 Steven Munroe <sjmunroe@us.ibm.com>
1171 * pthread_rwlock_rdlock.c (__pthread_rwlock_rdlock): Add LLL_SHARED
1172 parameter to lll_futex_wait call.
1173 * pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock): Likewise.
1175 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
1176 Replace lll_futex_wait with lll_private_futex_wait.
1177 * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
1178 Add LLL_SHARED parameter to lll_futex_wake().
1180 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define LLL_PRIVATE
1181 LLL_SHARED, lll_private_futex_wait, lll_private_futex_timed_wait and
1182 lll_private_futex_wake.
1183 (lll_futex_wait): Add private parameter. Adjust FUTEX_PRIVATE_FLAG
1184 bit from private parm before syscall.
1185 (lll_futex_timed_wait): Likewise.
1186 (lll_futex_wake): Likewise.
1187 (lll_futex_wake_unlock): Likewise.
1188 (lll_mutex_unlock): Add LLL_SHARED parm to lll_futex_wake call.
1189 (lll_robust_mutex_unlock): Likewise.
1190 (lll_mutex_unlock_force): Likewise.
1191 (lll_wait_tid): Add LLL_SHARED parm to lll_futex_wait call.
1193 2007-07-23 Ulrich Drepper <drepper@redhat.com>
1195 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: Fix
1196 compilation when unconditionally using private futexes.
1197 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
1198 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
1200 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
1201 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
1203 2007-07-17 Jakub Jelinek <jakub@redhat.com>
1205 * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock_clear_flags2):
1208 2007-07-06 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1210 * sysdeps/sh/tls.h: Include stdlib.h, list.h, sysdep.h and
1213 2007-05-16 Roland McGrath <roland@redhat.com>
1215 * init.c (__nptl_initial_report_events): New variable.
1216 (__pthread_initialize_minimal_internal): Initialize pd->report_events
1219 2007-06-22 Jakub Jelinek <jakub@redhat.com>
1221 * pthread_getattr_np.c (pthread_getattr_np): Clear cpuset and
1222 cpusetsize if pthread_getaffinity_np failed with ENOSYS.
1224 2007-06-19 Ulrich Drepper <drepper@redhat.com>
1226 * sysdeps/unix/sysv/linux/rtld-lowlevel.h: Remove mrlock
1229 2007-06-18 Ulrich Drepper <drepper@redhat.com>
1231 * pthreadP.h: Define PTHREAD_MUTEX_TYPE.
1232 * phtread_mutex_lock.c: Use PTHREAD_MUTEX_TYPE.
1233 * pthread_mutex_timedlock.c: Likewise.
1234 * pthread_mutex_trylock.c: Likewise.
1235 * pthread_mutex_unlock.c: Likewise.
1237 2007-06-17 Andreas Schwab <schwab@suse.de>
1239 * sysdeps/pthread/pt-initfini.c: Tell gcc about the nonstandard
1242 2007-06-17 Ulrich Drepper <drepper@redhat.com>
1244 * allocatestack.c (allocate_stack): Make code compile if
1245 __ASSUME_PRIVATE_FUTEX is set.
1247 2007-06-17 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1249 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S:
1250 (__pthread_rwlock_rdlock): Don't use non SH-3/4 instruction.
1251 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S:
1252 (__pthread_rwlock_wrlock): Likewise.
1253 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S:
1254 (pthread_rwlock_timedrdlock): Likewise.
1255 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S:
1256 (pthread_rwlock_timedwrlock): Likewise.
1257 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S:
1258 (__pthread_rwlock_unlock): Likewise.
1260 2007-06-10 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1262 * sysdeps/sh/tcb-offsets.sym: Add PRIVATE_FUTEX.
1263 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Include endian.h.
1264 Split __flags into __flags, __shared, __pad1 and __pad2.
1265 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Use private
1266 futexes if they are available.
1267 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Adjust so that change
1268 in libc-lowlevellock.S allow using private futexes.
1269 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Define
1270 FUTEX_PRIVATE_FLAG. Add additional parameter to lll_futex_wait,
1271 lll_futex_timed_wait and lll_futex_wake. Change lll_futex_wait
1272 to call lll_futex_timed_wait. Add lll_private_futex_wait,
1273 lll_private_futex_timed_wait and lll_private_futex_wake.
1274 (lll_robust_mutex_unlock): Fix typo.
1275 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Use private
1276 field in futex command setup.
1277 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Use
1278 COND_NWAITERS_SHIFT instead of COND_CLOCK_BITS.
1279 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
1280 * sysdeps/unix/sysv/linux/sh/pthread_once.S: Use private futexes
1281 if they are available. Remove clear_once_control.
1282 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Use private
1283 futexes if they are available.
1284 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
1285 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
1286 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
1287 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
1288 * sysdeps/unix/sysv/linux/sh/sem_post.S: Add private futex support.
1289 Wake only when there are waiters.
1290 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Add private futex
1291 support. Indicate that there are waiters. Remove unnecessary
1292 extra cancellation test.
1293 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise. Removed
1294 left-over duplication of __sem_wait_cleanup.
1296 2007-06-07 Ulrich Drepper <drepper@redhat.com>
1298 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Add additional
1299 parameter to lll_futex_wait, lll_futex_timed_wait, and
1300 lll_futex_wake. Change lll_futex_wait to call lll_futex_timed_wait.
1301 Add lll_private_futex_wait, lll_private_futex_timed_wait, and
1302 lll_private_futex_wake.
1303 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
1304 * allocatestack.c: Adjust use of lll_futex_* macros.
1306 * lowlevellock.h: Likewise.
1307 * pthread_barrier_wait.c: Likewise.
1308 * pthread_cond_broadcast.c: Likewise.
1309 * pthread_cond_destroy.c: Likewise.
1310 * pthread_cond_signal.c: Likewise.
1311 * pthread_cond_timedwait.c: Likewise.
1312 * pthread_cond_wait.c: Likewise.
1313 * pthread_create.c: Likewise.
1314 * pthread_mutex_lock.c: Likewise.
1315 * pthread_mutex_setprioceiling.c: Likewise.
1316 * pthread_mutex_timedlock.c: Likewise.
1317 * pthread_mutex_unlock.c: Likewise.
1318 * pthread_rwlock_timedrdlock.c: Likewise.
1319 * pthread_rwlock_timedwrlock.c: Likewise.
1320 * pthread_rwlock_unlock.c: Likewise.
1321 * sysdeps/alpha/tls.h: Likewise.
1322 * sysdeps/i386/tls.h: Likewise.
1323 * sysdeps/ia64/tls.h: Likewise.
1324 * sysdeps/powerpc/tls.h: Likewise.
1325 * sysdeps/pthread/aio_misc.h: Likewise.
1326 * sysdeps/pthread/gai_misc.h: Likewise.
1327 * sysdeps/s390/tls.h: Likewise.
1328 * sysdeps/sh/tls.h: Likewise.
1329 * sysdeps/sparc/tls.h: Likewise.
1330 * sysdeps/unix/sysv/linux/fork.c: Likewise.
1331 * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
1332 * sysdeps/unix/sysv/linux/lowlevelrobustlock.c: Likewise.
1333 * sysdeps/unix/sysv/linux/rtld-lowlevel.h: Likewise.
1334 * sysdeps/unix/sysv/linux/sem_post.c: Likewise.
1335 * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
1336 * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
1337 * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
1338 * sysdeps/unix/sysv/linux/sparc/pthread_once.c: Likewise.
1339 * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c:
1341 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c: Likewise.
1342 * sysdeps/x86_64/tls.h: Likewise.
1344 2007-05-29 Ulrich Drepper <drepper@redhat.com>
1346 * pthread_getattr_np.c: No need to install a cancellation handler,
1347 this is no cancellation point.
1348 * pthread_getschedparam.c: Likewise.
1349 * pthread_setschedparam.c: Likewise.
1350 * pthread_setschedprio.c: Likewise.
1351 * sysdeps/unix/sysv/linux/lowlevellock.c: Remove all traces of
1353 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Likewise.
1354 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
1355 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
1356 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
1357 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
1358 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
1359 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
1360 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
1361 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
1362 * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c: Likewise.
1363 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
1364 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
1366 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Checking
1367 whether there are more than one thread makes no sense here since
1368 we only call the slow path if the locks are taken.
1369 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: Likewise.
1371 * sysdeps/unix/sysv/linux/internaltypes.h: Introduce
1372 COND_NWAITERS_SHIFT.
1373 * pthread_cond_destroy.c: Use COND_NWAITERS_SHIFT instead of
1375 * pthread_cond_init.c: Likewise.
1376 * pthread_cond_timedwait.c: Likewise.
1377 * pthread_cond_wait.c: Likewise.
1378 * pthread_condattr_getclock.c: Likewise.
1379 * pthread_condattr_setclock.c: Likewise.
1380 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Likewise.
1381 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
1382 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
1383 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
1384 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
1386 2007-05-28 Jakub Jelinek <jakub@redhat.com>
1388 * sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstacksize.c: Include
1391 * sysdeps/i386/tls.h (THREAD_GSCOPE_RESET_FLAG): Use explicit
1393 (THREAD_GSCOPE_GET_FLAG): Remove.
1394 * sysdeps/x86_64/tls.h (THREAD_GSCOPE_GET_FLAG): Remove.
1395 * allocatestack.c (__wait_lookup_done): Revert 2007-05-24
1397 * sysdeps/powerpc/tls.h (tcbhead_t): Remove gscope_flag.
1398 (THREAD_GSCOPE_GET_FLAG): Remove.
1399 (THREAD_GSCOPE_RESET_FLAG): Use THREAD_SELF->header.gscope_flag
1400 instead of THREAD_GSCOPE_GET_FLAG.
1401 (THREAD_GSCOPE_SET_FLAG): Likewise. Add atomic_write_barrier after
1403 * sysdeps/s390/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
1404 THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
1405 THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
1406 THREAD_GSCOPE_WAIT): Define.
1407 * sysdeps/sparc/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
1408 THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
1409 THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
1410 THREAD_GSCOPE_WAIT): Define.
1411 * sysdeps/sh/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
1412 THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
1413 THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
1414 THREAD_GSCOPE_WAIT): Define.
1415 * sysdeps/ia64/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
1416 THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
1417 THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
1418 THREAD_GSCOPE_WAIT): Define.
1420 2007-05-24 Richard Henderson <rth@redhat.com>
1422 * descr.h (struct pthread): Add header.gscope_flag.
1423 * sysdeps/alpha/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
1424 THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
1425 THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
1426 THREAD_GSCOPE_WAIT): Define.
1428 2007-05-27 Ulrich Drepper <drepper@redhat.com>
1430 * init.c: Make it compile with older kernel headers.
1432 * tst-initializers1.c: Show through exit code which test failed.
1434 * pthread_rwlock_init.c: Also initialize __shared field.
1435 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Split __flags
1436 element in rwlock structure into four byte elements. One of them is
1437 the new __shared element.
1438 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h [__WORDSIZE=32]:
1440 [__WORDSIZE=64]: Renamed __pad1 element int rwlock structure to
1441 __shared, adjust names of other padding elements.
1442 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
1443 * sysdeps/pthread/pthread.h: Adjust rwlock initializers.
1444 * sysdeps/unix/sysv/linux/lowlevelrwlock.sym: Add PSHARED.
1445 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define
1447 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Change main
1448 futex to use private operations if possible.
1449 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
1451 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
1453 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
1454 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
1455 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
1456 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
1458 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
1460 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
1461 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
1463 2007-05-26 Ulrich Drepper <drepper@redhat.com>
1465 * pthreadP.h (PTHREAD_RWLOCK_PREFER_READER_P): Define.
1466 * pthread_rwlock_rdlock.c: Use PTHREAD_RWLOCK_PREFER_READER_P.
1467 * pthread_rwlock_timedrdlock.c: Likewise.
1468 * pthread_rwlock_tryrdlock.c: Likewise.
1470 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S (sem_trywait): Tiny
1473 * sysdeps/unix/sysv/linux/sem_wait.c: Add missing break.
1474 * sysdeps/unix/sysv/linux/sem_timedwait.c: Removed left-over
1475 duplication of __sem_wait_cleanup.
1477 * allocatestack.c: Revert last change.
1479 * sysdeps/i386/tls.h: Likewise.
1480 * sysdeps/x86_64/tls.h: Likewise.
1481 * descr.h [TLS_DTV_AT_TP] (struct pthread): Add private_futex field to
1483 * sysdeps/powerpc/tcb-offsets.sym: Add PRIVATE_FUTEX_OFFSET.
1485 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_barrier):
1487 * sysdeps/unix/sysv/linux/lowlevelbarrier.sym: Add PRIVATE definition.
1488 * pthread_barrier_init.c: Set private flag if pshared and private
1489 futexes are supported.
1490 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Use
1491 private field in futex command setup.
1492 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise.
1494 2007-05-25 Ulrich Drepper <drepper@redhat.com>
1496 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Add private futex
1498 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
1499 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
1500 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
1501 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
1502 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
1504 * semaphoreP.h: Declare __old_sem_init and __old_sem_wait.
1505 * sem_init.c (__new_sem_init): Rewrite to initialize all three
1506 fields in the structure.
1507 (__old_sem_init): New function.
1508 * sem_open.c: Initialize all fields of the structure.
1509 * sem_getvalue.c: Adjust for renamed element.
1510 * sysdeps/unix/sysv/linux/Makefile [subdir=nptl]
1511 (gen-as-const-headers): Add structsem.sym.
1512 * sysdeps/unix/sysv/linux/structsem.sym: New file.
1513 * sysdeps/unix/sysv/linux/internaltypes.h: Rename struct sem to
1514 struct new_sem. Add struct old_sem.
1515 * sysdeps/unix/sysv/linux/sem_post.c: Wake only when there are waiters.
1516 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
1517 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
1518 * sysdeps/unix/sysv/linux/sem_wait.c: Indicate that there are waiters.
1519 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
1520 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
1521 * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
1522 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
1523 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
1524 * Makefile (tests): Add tst-sem10, tst-sem11, tst-sem12.
1525 * tst-sem10.c: New file.
1526 * tst-sem11.c: New file.
1527 * tst-sem12.c: New file.
1528 * tst-typesizes.c: Test struct new_sem and struct old_sem instead
1531 2007-05-25 Ulrich Drepper <drepper@redhat.com>
1532 Jakub Jelinek <jakub@redhat.com>
1534 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
1535 Move __pthread_enable_asynccancel right before futex syscall.
1536 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
1539 2007-05-24 Jakub Jelinek <jakub@redhat.com>
1541 * sysdeps/i386/tls.h (THREAD_SET_PRIVATE_FUTEX,
1542 THREAD_COPY_PRIVATE_FUTEX): Define.
1543 * sysdeps/x86_64/tls.h (THREAD_SET_PRIVATE_FUTEX,
1544 THREAD_COPY_PRIVATE_FUTEX): Define.
1545 * allocatestack.c (allocate_stack): Use THREAD_COPY_PRIVATE_FUTEX.
1546 * init.c (__pthread_initialize_minimal_internal): Use
1547 THREAD_SET_PRIVATE_FUTEX.
1549 * sysdeps/powerpc/tls.h (tcbhead_t): Add gscope_flag.
1550 (THREAD_GSCOPE_FLAG_UNUSED, THREAD_GSCOPE_FLAG_USED,
1551 THREAD_GSCOPE_FLAG_WAIT): Define.
1552 (THREAD_GSCOPE_GET_FLAG, THREAD_GSCOPE_SET_FLAG,
1553 THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_WAIT): Define.
1554 * sysdeps/i386/tls.h (THREAD_GSCOPE_WAIT): Don't use
1556 (THREAD_GSCOPE_GET_FLAG): Define.
1557 * sysdeps/x86_64/tls.h (THREAD_GSCOPE_GET_FLAG): Define.
1558 * allocatestack.c (__wait_lookup_done): Use THREAD_GSCOPE_GET_FLAG
1559 instead of ->header.gscope_flag directly.
1561 2007-05-23 Ulrich Drepper <drepper@redhat.com>
1563 * init.c (__pthread_initialize_minimal_internal): Check whether
1564 private futexes are available.
1565 * allocatestack.c (allocate_stack): Copy private_futex field from
1566 current thread into the new stack.
1567 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: Use private
1568 futexes if they are available.
1569 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise
1570 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Adjust so that change
1571 in libc-lowlevellock.S allow using private futexes.
1572 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
1573 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Define
1575 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
1576 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Use private futexes
1577 if they are available.
1578 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
1579 * sysdeps/x86_64/tcb-offsets.sym: Add PRIVATE_FUTEX.
1580 * sysdeps/i386/tcb-offsets.sym: Likewise.
1581 * sysdeps/x86_64/tls.h (tcbhead_t): Add private_futex field.
1582 * sysdeps/i386/tls.h (tcbhead_t): Likewise.
1584 2007-05-21 Ulrich Drepper <drepper@redhat.com>
1586 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
1587 Remove ptr_wait_lookup_done again.
1588 * init.c (pthread_functions): Don't add .ptr_wait_lookup_done here.
1589 (__pthread_initialize_minimal_internal): Initialize
1590 _dl_wait_lookup_done pointer in _rtld_global directly.
1591 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
1592 Remove code to code _dl_wait_lookup_done.
1593 * sysdeps/x86_64/tls.h (THREAD_GSCOPE_WAIT): The pointer is not
1596 2007-05-21 Jakub Jelinek <jakub@redhat.com>
1598 * tst-robust9.c (do_test): Don't fail if ENABLE_PI and
1599 pthread_mutex_init failed with ENOTSUP.
1601 2007-05-19 Ulrich Drepper <drepper@redhat.com>
1603 * allocatestack.c (__wait_lookup_done): New function.
1604 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
1605 Add ptr_wait_lookup_done.
1606 * init.c (pthread_functions): Initialize .ptr_wait_lookup_done.
1607 * pthreadP.h: Declare __wait_lookup_done.
1608 * sysdeps/i386/tls.h (tcbhead_t): Add gscope_flag.
1609 Define macros to implement reference handling of global scope.
1610 * sysdeps/x86_64/tls.h: Likewise.
1611 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
1612 Initialize GL(dl_wait_lookup_done).
1614 2007-05-17 Ulrich Drepper <drepper@redhat.com>
1617 * pthread_mutex_lock.c: Preserve FUTEX_WAITERS bit when dead owner
1619 * pthread_mutex_timedlock.c: Likewise.
1620 * pthread_mutex_trylock.c: Likewise.
1621 Patch in part by Atsushi Nemoto <anemo@mba.ocn.ne.jp>.
1623 * Makefile (tests): Add tst-robust9 and tst-robustpi9.
1624 * tst-robust9.c: New file.
1625 * tst-robustpi9.c: New file.
1627 * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Remove
1628 unnecessary extra cancellation test.
1630 2007-05-14 Ulrich Drepper <drepper@redhat.com>
1632 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Remove unnecessary
1633 extra cancellation test.
1634 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
1636 2007-05-10 Ulrich Drepper <drepper@redhat.com>
1638 * descr.h (struct pthread): Rearrange members to fill hole in
1641 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
1642 (__pthread_setaffinity_new): If syscall was successful and
1643 RESET_VGETCPU_CACHE is defined, use it before returning.
1644 * sysdeps/unix/sysv/linux/x86_64/pthread_setaffinity.c: New file.
1646 2007-05-10 Jakub Jelinek <jakub@redhat.com>
1649 * tst-align2.c: Include stackinfo.h.
1650 * tst-getpid1.c: Likewise.
1652 2007-05-02 Carlos O'Donell <carlos@systemhalted.org>
1655 * tst-align2.c (do_test): Add _STACK_GROWS_UP case.
1656 * tst-getpid1.c (do_test): Likewise.
1659 * allocatestack.c (change_stack_perm): Add _STACK_GROWS_UP case.
1660 (allocate_stack): Likewise.
1662 2007-05-07 Ulrich Drepper <drepper@redhat.com>
1664 * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
1665 (__lll_robust_lock_wait): Fix race caused by reloading of futex value.
1666 (__lll_robust_timedlock_wait): Likewise.
1667 Reported by Alexey Kuznetsov <kuznet@ms2.inr.ac.ru>.
1669 2007-05-06 Mike Frysinger <vapier@gentoo.org>
1672 * tst-cancel-wrappers.sh: Set C["fdatasync"] to 1.
1673 * tst-cancel4.c (tf_fdatasync): New test.
1675 2007-04-27 Ulrich Drepper <drepper@redhat.com>
1678 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Treat error
1679 check mutexes like normal mutexes.
1682 * sysdeps/unix/sysv/linux/timer_create.c (timer_create):
1683 Initialize the whole sigevent structure to appease valgrind.
1685 2007-04-25 Ulrich Drepper <drepper@redhat.com>
1687 * sysdeps/x86_64/tls.h (tcbhead_t): Add vgetcpu_cache.
1688 * sysdeps/x86_64/tcb-offsets.sym: Add VGETCPU_CACHE_OFFSET.
1690 2007-04-06 Ulrich Drepper <drepper@redhat.com>
1692 * tst-locale1.c: Avoid warnings.
1693 * tst-locale2.c: Likewise.
1695 2007-03-19 Steven Munroe <sjmunroe@us.ibm.com>
1697 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
1698 (__lll_robust_trylock): Add MUTEX_HINT_ACQ to lwarx instruction.
1700 2007-03-16 Jakub Jelinek <jakub@redhat.com>
1702 * sysdeps/pthread/bits/libc-lock.h: Use __extern_inline and
1703 __extern_always_inline where appropriate.
1704 * sysdeps/pthread/pthread.h: Likewise.
1706 2007-03-13 Richard Henderson <rth@redhat.com>
1708 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (PSEUDO): Use two
1709 separate cfi regions for the two subsections.
1711 2007-02-25 Ulrich Drepper <drepper@redhat.com>
1713 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Reset refcntr in
1714 new thread, don't just decrement it.
1715 Patch by Suzuki K P <suzuki@in.ibm.com>.
1717 2007-02-21 Ulrich Drepper <drepper@redhat.com>
1719 * sysdeps/pthread/pthread-functions.h: Correct last patch, correct
1720 PTHFCT_CALL definition.
1722 2007-02-18 Ulrich Drepper <drepper@redhat.com>
1724 * sysdeps/pthread/pthread-functions.h: If PTR_DEMANGLE is not
1725 available, don't use it.
1727 2007-02-09 Jakub Jelinek <jakub@redhat.com>
1729 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
1730 (__lll_mutex_timedlock_wait): Use correct pointer when we don't
1731 call into the kernel to delay.
1733 2007-01-18 Ulrich Drepper <drepper@redhat.com>
1735 * tst-initializers1.c: We want to test the initializers as seen
1736 outside of libc, so undefined _LIBC.
1738 * pthread_join.c (cleanup): Avoid warning.
1740 2007-01-17 Ulrich Drepper <drepper@redhat.com>
1742 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
1743 (__lll_timedwait_tid): Add unwind info.
1745 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Don't just copy the
1746 function table, mangle the pointers.
1747 * sysdeps/pthread/pthread-functions.h: Define PTHFCT_CALL.
1748 * forward.c: Use PTHFCT_CALL and __libc_pthread_functions_init.
1749 * sysdeps/pthread/bits/libc-lock.h: When using __libc_pthread_functions
1750 demangle pointers before use.
1751 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Use PTHFCT_CALL to
1753 * sysdeps/unix/sysv/linux/jmp-unwind.c: Likewise.
1754 * sysdeps/pthread/setxid.h: Likewise.
1756 2007-01-12 Ulrich Drepper <drepper@redhat.com>
1758 * tst-rwlock7.c: Show some more information in case of correct
1761 2007-01-11 Ulrich Drepper <drepper@redhat.com>
1763 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
1764 (lll_futex_timed_wait): Undo part of last change, don't negate
1767 2007-01-10 Ulrich Drepper <drepper@redhat.com>
1769 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Cleanups. Define
1770 FUTEX_CMP_REQUEUE and lll_futex_requeue.
1772 2006-12-28 David S. Miller <davem@davemloft.net>
1774 * shlib-versions: Fix sparc64 linux target specification.
1776 2007-01-10 Jakub Jelinek <jakub@redhat.com>
1778 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
1779 Adjust include path for pthread_barrier_wait.c move.
1781 2006-12-21 Jakub Jelinek <jakub@redhat.com>
1783 * sysdeps/unix/sysv/linux/pthread_kill.c (pthread_kill): Make sure
1784 tid isn't reread from pd->tid in between ESRCH test and the syscall.
1786 2006-12-06 Jakub Jelinek <jakub@redhat.com>
1788 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO): Handle
1789 6 argument cancellable syscalls.
1790 (STM_6, LM_6, LR7_0, LR7_1, LR7_2, LR7_3, LR7_4, LR7_5, LR7_6): Define.
1791 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO): Handle
1792 6 argument cancellable syscalls.
1793 (STM_6, LM_6, LR7_0, LR7_1, LR7_2, LR7_3, LR7_4, LR7_5, LR7_6): Define.
1795 2006-12-09 Ulrich Drepper <drepper@redhat.com>
1797 * sysdeps/unix/sysv/linux/rtld-lowlevel.h
1798 (__rtld_mrlock_initialize): Add missing closing parenthesis.
1800 2006-10-30 Jakub Jelinek <jakub@redhat.com>
1802 * sysdeps/ia64/pthread_spin_unlock.c (pthread_spin_unlock): Use
1803 __sync_lock_release instead of __sync_lock_release_si.
1805 2006-10-29 Jakub Jelinek <jakub@redhat.com>
1807 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (RTLD_SINGLE_THREAD_P):
1809 (SINGLE_THREAD_P): Define to 1 if IS_IN_rtld.
1810 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: Likewise.
1811 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
1812 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
1813 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
1814 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
1815 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
1816 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
1817 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
1818 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
1819 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
1821 2006-10-27 Ulrich Drepper <drepper@redhat.com>
1823 * sysdeps/pthread/pthread_barrier_wait.c: Move to...
1824 * pthread_barrier_wait.c: ...here.
1825 * sysdeps/pthread/pthread_cond_broadcast.c: Move to...
1826 * pthread_cond_broadcast.c: ...here.
1827 * sysdeps/pthread/pthread_cond_signal.c: Move to...
1828 * pthread_cond_signal.c: ...here.
1829 * sysdeps/pthread/pthread_cond_timedwait.c: Move to...
1830 * pthread_cond_timedwait.c: ...here.
1831 * sysdeps/pthread/pthread_cond_wait.c: Move to...
1832 * pthread_cond_wait.c: ...here.
1833 * sysdeps/pthread/pthread_once.c: Move to...
1834 * pthread_once.c: ...here.
1835 * sysdeps/pthread/pthread_rwlock_rdlock.c: Move to...
1836 * pthread_rwlock_rdlock.c: ...here.
1837 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Move to...
1838 * pthread_rwlock_timedrdlock.c: ...here.
1839 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Move to...
1840 * pthread_rwlock_timedwrlock.c: ...here.
1841 * sysdeps/pthread/pthread_rwlock_unlock.c: Move to...
1842 * pthread_rwlock_unlock.c: ...here.
1843 * sysdeps/pthread/pthread_rwlock_wrlock.c: Move to...
1844 * pthread_rwlock_wrlock.c: ...here.
1845 * sysdeps/pthread/pthread_spin_destroy.c: Move to...
1846 * pthread_spin_destroy.c: ...here.
1847 * sysdeps/pthread/pthread_spin_init.c: Move to...
1848 * pthread_spin_init.c: ...here.
1849 * sysdeps/pthread/pthread_spin_unlock.c: Move to...
1850 * pthread_spin_unlock.c: ...here.
1851 * sysdeps/pthread/pthread_getcpuclockid.c: Move to...
1852 * pthread_getcpuclockid.c: ...here.
1854 * init.c: USE_TLS support is now always enabled.
1855 * tst-tls5.h: Likewise.
1856 * sysdeps/alpha/tls.h: Likewise.
1857 * sysdeps/i386/tls.h: Likewise.
1858 * sysdeps/ia64/tls.h: Likewise.
1859 * sysdeps/powerpc/tls.h: Likewise.
1860 * sysdeps/s390/tls.h: Likewise.
1861 * sysdeps/sh/tls.h: Likewise.
1862 * sysdeps/sparc/tls.h: Likewise.
1863 * sysdeps/x86_64/tls.h: Likewise.
1865 2006-10-27 Jakub Jelinek <jakub@redhat.com>
1867 * sysdeps/unix/sysv/linux/rtld-lowlevel.h (__rtld_mrlock_lock,
1868 __rtld_mrlock_change): Update oldval if atomic compare and exchange
1871 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
1872 Define to THREAD_SELF->header.multiple_threads.
1873 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SINGLE_THREAD_P):
1875 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (SINGLE_THREAD_P):
1877 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h
1878 (SINGLE_THREAD_P): Likewise.
1879 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
1880 (SINGLE_THREAD_P): Likewise.
1881 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
1882 (SINGLE_THREAD_P): Likewise.
1883 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
1884 (SINGLE_THREAD_P): Likewise.
1885 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (SINGLE_THREAD_P):
1887 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h
1888 (SINGLE_THREAD_P): Likewise.
1889 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h
1890 (SINGLE_THREAD_P): Likewise.
1891 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (SINGLE_THREAD_P):
1894 2006-10-26 Jakub Jelinek <jakub@redhat.com>
1896 * pthread_attr_setstacksize.c (NEW_VERNUM): Define to GLIBC_2_3_3
1897 by default rather than 2_3_3.
1899 2006-10-17 Jakub Jelinek <jakub@redhat.com>
1901 * sysdeps/unix/sysv/linux/rtld-lowlevel.h (__rtld_mrlock_lock,
1902 __rtld_mrlock_unlock, __rtld_mrlock_change, __rtld_mrlock_done): Use
1903 atomic_* instead of catomic_* macros.
1905 2006-10-12 Ulrich Drepper <drepper@redhat.com>
1908 * sysdeps/unix/sysv/linux/bits/local_lim.h: Add SEM_VALUE_MAX.
1909 * sysdeps/unix/sysv/linux/powerpc/bits/local_lim.h: Likewise.
1910 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
1911 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
1912 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
1913 * sysdeps/unix/sysv/linux/i386/bits/semaphore.h: Remove SEM_VALUE_MAX.
1914 * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: Likewise.
1915 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
1916 * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: Likewise.
1917 * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h: Likewise.
1918 * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: Likewise.
1919 * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: Likewise.
1920 * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: Likewise.
1922 2006-10-11 Ulrich Drepper <drepper@redhat.com>
1924 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Add support for
1925 cancelable syscalls with six parameters.
1927 * sysdeps/unix/sysv/linux/rtld-lowlevel.h: Use catomic_*
1928 operations instead of atomic_*.
1930 2006-10-09 Ulrich Drepper <drepper@redhat.com>
1932 * sysdeps/unix/sysv/linux/rtld-lowlevel.h: New file..
1934 2006-10-07 Ulrich Drepper <drepper@redhat.com>
1936 * sysdeps/unix/sysv/linux/powerpc/bits/local_lim.h: New file.
1937 * sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstack.c: New file.
1938 * sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstacksize.c:
1940 * pthread_attr_setstack.c: Allow overwriting the version number of the
1942 * pthread_attr_setstacksize.c: Likewise.
1943 (__old_pthread_attr_setstacksize): If STACKSIZE_ADJUST is defined use
1945 * sysdeps/unix/sysv/linux/powerpc/Versions (libpthread): Add
1946 pthread_attr_setstack and pthread_attr_setstacksize to GLIBC_2.6.
1948 2006-09-24 Ulrich Drepper <drepper@redhat.com>
1951 * descr.h (ENQUEUE_MUTEX_BOTH): Add cast to avoid warning.
1952 Patch by Petr Baudis.
1954 2006-09-18 Jakub Jelinek <jakub@redhat.com>
1956 * tst-kill4.c (do_test): Explicitly set tf thread's stack size.
1958 * tst-cancel2.c (tf): Loop as long as something was written.
1960 2006-09-12 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1962 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: For PI
1963 mutexes wake all mutexes.
1964 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Don't increment
1965 WAKEUP_SEQ if this would increase the value beyond TOTAL_SEQ.
1966 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
1968 2006-09-12 Ulrich Drepper <drepper@redhat.com>
1970 * tst-cond22.c (tf): Slight changes to the pthread_cond_wait use
1971 to guarantee the thread is always canceled.
1973 2006-09-08 Jakub Jelinek <jakub@redhat.com>
1975 * tst-cond22.c: Include pthread.h instead of pthreadP.h.
1977 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Only
1978 increase FUTEX if increasing WAKEUP_SEQ. Fix comment typo.
1979 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
1980 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
1981 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
1983 2006-09-08 Ulrich Drepper <drepper@redhat.com>
1986 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Don't
1987 increment WAKEUP_SEQ if this would increase the value beyond TOTAL_SEQ.
1988 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
1989 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
1990 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
1991 * Makefile (tests): Add tst-cond22.
1992 * tst-cond22.c: New file.
1994 2006-09-05 Ulrich Drepper <drepper@redhat.com>
1997 * descr.h (struct pthread): Add parent_cancelhandling.
1998 * sysdeps/pthread/createthread.c (create_thread): Pass parent
1999 cancelhandling value to child.
2000 * pthread_create.c (start_thread): If parent thread was canceled
2001 reset the SIGCANCEL mask.
2002 * Makefile (tests): Add tst-cancel25.
2003 * tst-cancel25.c: New file.
2005 2006-09-05 Jakub Jelinek <jakub@redhat.com>
2006 Ulrich Drepper <drepper@redhat.com>
2008 * sysdeps/pthread/gai_misc.h (GAI_MISC_NOTIFY): Don't decrement
2009 counterp if it is already zero.
2010 * sysdeps/pthread/aio_misc.h (AIO_MISC_NOTIFY): Likewise..
2012 2006-03-04 Jakub Jelinek <jakub@redhat.com>
2013 Roland McGrath <roland@redhat.com>
2015 * sysdeps/unix/sysv/linux/i386/lowlevellock.h
2016 (LLL_STUB_UNWIND_INFO_START, LLL_STUB_UNWIND_INFO_END,
2017 LLL_STUB_UNWIND_INFO_3, LLL_STUB_UNWIND_INFO_4): Define.
2018 (lll_mutex_lock, lll_robust_mutex_lock, lll_mutex_cond_lock,
2019 lll_robust_mutex_cond_lock, lll_mutex_timedlock,
2020 lll_robust_mutex_timedlock, lll_mutex_unlock,
2021 lll_robust_mutex_unlock, lll_lock, lll_unlock): Use them.
2022 Add _L_*_ symbols around the subsection.
2023 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Add unwind info.
2024 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: Likewise.
2026 2006-03-03 Jakub Jelinek <jakub@redhat.com>
2027 Roland McGrath <roland@redhat.com>
2029 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
2030 (LLL_STUB_UNWIND_INFO_START, LLL_STUB_UNWIND_INFO_END,
2031 LLL_STUB_UNWIND_INFO_5, LLL_STUB_UNWIND_INFO_6): Define.
2032 (lll_mutex_lock, lll_robust_mutex_lock, lll_mutex_cond_lock,
2033 lll_robust_mutex_cond_lock, lll_mutex_timedlock,
2034 lll_robust_mutex_timedlock, lll_mutex_unlock,
2035 lll_robust_mutex_unlock, lll_lock, lll_unlock): Use them.
2036 Add _L_*_ symbols around the subsection.
2037 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Add unwind info.
2038 * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: Likewise.
2040 2006-08-31 Ulrich Drepper <drepper@redhat.com>
2042 * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Undo last
2043 change because it can disturb too much existing code. If real hard
2044 reader preference is needed we'll introduce another type.
2045 * sysdeps/pthread/pthread_rwlock_timedwrlock.c
2046 (pthread_rwlock_timedwrlock): Likewise.
2047 * sysdeps/pthread/pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock):
2050 2006-08-30 Ulrich Drepper <drepper@redhat.com>
2052 * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Respect
2054 * sysdeps/pthread/pthread_rwlock_timedwrlock.c
2055 (pthread_rwlock_timedwrlock): Likewise.
2056 * sysdeps/pthread/pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock):
2059 2006-08-25 Jakub Jelinek <jakub@redhat.com>
2061 * sysdeps/unix/sysv/linux/libc_pthread_init.c (freeres_libpthread):
2062 Only define ifdef SHARED.
2064 2006-08-23 Ulrich Drepper <drepper@redhat.com>
2066 * allocatestack.c (queue_stack): Move freeing of surplus stacks to...
2067 (free_stacks): ...here.
2068 (__free_stack_cache): New function.
2069 * pthreadP.h: Declare __free_stack_cache.
2070 * sysdeps/pthread/pthread-functions.h (pthread_functions): Add
2072 * init.c (pthread_functions): Initialize ptr_freeres.
2073 * sysdeps/unix/sysv/linux/libc_pthread_init.c (freeres_libptread):
2074 New freeres function.
2076 2006-07-30 Joseph S. Myers <joseph@codesourcery.com>
2079 * Makefile (extra-objs): Add modules to extra-test-objs instead.
2081 2006-08-20 Ulrich Drepper <drepper@redhat.com>
2083 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
2084 _XOPEN_REALTIME_THREADS.
2086 2006-08-15 Jakub Jelinek <jakub@redhat.com>
2088 * sysdeps/unix/sysv/linux/clock_settime.c (INTERNAL_VSYSCALL): Use
2089 HAVE_CLOCK_GETRES_VSYSCALL as guard macro rather than
2090 HAVE_CLOCK_GETTIME_VSYSCALL.
2091 (maybe_syscall_settime_cpu): Use plain INTERNAL_VSYSCALL here.
2093 2006-08-14 Jakub Jelinek <jakub@redhat.com>
2095 * sysdeps/unix/sysv/linux/bits/posix_opt.h
2096 (_POSIX_THREAD_PRIO_PROTECT): Define to 200112L.
2097 * descr.h (struct priority_protection_data): New type.
2098 (struct pthread): Add tpp field.
2099 * pthreadP.h (PTHREAD_MUTEX_PP_NORMAL_NP,
2100 PTHREAD_MUTEX_PP_RECURSIVE_NP, PTHREAD_MUTEX_PP_ERRORCHECK_NP,
2101 PTHREAD_MUTEX_PP_ADAPTIVE_NP): New enum values.
2102 * pthread_mutex_init.c (__pthread_mutex_init): Handle non-robust
2104 * pthread_mutex_lock.c (__pthread_mutex_lock): Handle TPP mutexes.
2105 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Likewise.
2106 * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Likewise.
2107 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Likewise.
2109 * pthread_setschedparam.c (__pthread_setschedparam): Handle priority
2111 * pthread_setschedprio.c (pthread_setschedprio): Likewise.
2112 * pthread_mutexattr_getprioceiling.c
2113 (pthread_mutexattr_getprioceiling): If ceiling is 0, ensure it is
2114 in the SCHED_FIFO priority range.
2115 * pthread_mutexattr_setprioceiling.c
2116 (pthread_mutexattr_setprioceiling): Fix prioceiling validation.
2117 * pthread_mutex_getprioceiling.c (pthread_mutex_getprioceiling): Fail
2118 if mutex is not TPP. Ceiling is now in __data.__lock.
2119 * pthread_mutex_setprioceiling.c: Include stdbool.h.
2120 (pthread_mutex_setprioceiling): Fix prioceiling validation. Ceiling
2121 is now in __data.__lock. Add locking.
2122 * pthread_create.c (__free_tcb): Free pd->tpp structure.
2123 * Makefile (libpthread-routines): Add tpp.
2124 (xtests): Add tst-mutexpp1, tst-mutexpp6 and tst-mutexpp10.
2125 * tst-tpp.h: New file.
2126 * tst-mutexpp1.c: New file.
2127 * tst-mutexpp6.c: New file.
2128 * tst-mutexpp10.c: New file.
2129 * tst-mutex1.c (TEST_FUNCTION): Don't redefine if already defined.
2130 * tst-mutex6.c (TEST_FUNCTION): Likewise.
2132 2006-08-12 Ulrich Drepper <drepper@redhat.com>
2135 * pthread_join.c (pthread_join): Account for self being canceled
2136 when checking for deadlocks.
2137 * tst-join5.c: Cleanups. Allow to be used in tst-join6.
2138 (tf1): Don't print anything after pthread_join returns, this would be
2139 another cancellation point.
2141 * tst-join6.c: New file.
2142 * Makefile (tests): Add tst-join6.
2144 2006-08-03 Ulrich Drepper <drepper@redhat.com>
2147 * pthread_setspecific.c (__pthread_setspecific): Check
2148 out-of-range index before checking for unused key.
2150 * sysdeps/pthread/gai_misc.h: New file.
2152 2006-08-01 Ulrich Drepper <drepper@redhat.com>
2154 * sysdeps/unix/sysv/linux/i386/smp.h: New file. Old Linux-specific
2155 file. Don't use sysctl.
2156 * sysdeps/unix/sysv/linux/smp.h: Always assume SMP. Archs can
2157 overwrite the file if this is likely not true.
2159 2006-07-31 Daniel Jacobowitz <dan@codesourcery.com>
2161 * allocatestack.c (__reclaim_stacks): Reset the PID on cached stacks.
2162 * Makefile (tests): Add tst-getpid3.
2163 * tst-getpid3.c: New file.
2165 2006-07-30 Roland McGrath <roland@redhat.com>
2167 * Makefile (libpthread-routines): Add ptw-sigsuspend.
2169 * sysdeps/unix/sysv/linux/i386/not-cancel.h
2170 (pause_not_cancel): New macro.
2171 (nanosleep_not_cancel): New macro.
2172 (sigsuspend_not_cancel): New macro.
2173 * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Use
2174 nanosleep_not_cancel macro from <not-cancel.h>.
2175 * pthread_mutex_lock.c (__pthread_mutex_lock): Use pause_not_cancel
2176 macro from <not-cancel.h>.
2178 2006-07-28 Ulrich Drepper <drepper@redhat.com>
2179 Jakub Jelinek <jakub@redhat.com>
2181 * descr.h: Change ENQUEUE_MUTEX and DEQUEUE_MUTEX for bit 0
2182 notification of PI mutex. Add ENQUEUE_MUTEX_PI.
2183 * pthreadP.h: Define PTHREAD_MUTEX_PI_* macros for PI mutex types.
2184 * pthread_mutex_setprioceilining.c: Adjust for mutex type name change.
2185 * pthread_mutex_init.c: Add support for priority inheritance mutex.
2186 * pthread_mutex_lock.c: Likewise.
2187 * pthread_mutex_timedlock.c: Likewise.
2188 * pthread_mutex_trylock.c: Likewise.
2189 * pthread_mutex_unlock.c: Likewise.
2190 * sysdeps/pthread/pthread_cond_broadcast.c: For PI mutexes wake
2192 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.c: Likewise.
2193 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.c: Likewise.
2194 * sysdeps/unix/sysv/linux/pthread-pi-defines.sym: New file.
2195 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-header): Add
2196 pthread-pi-defines.sym.
2197 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define FUTEX_LOCK_PI,
2198 FUTEX_UNLOCK_PI, and FUTEX_TRYLOCK_PI.
2199 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
2200 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Likewise.
2201 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
2202 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
2203 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
2204 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
2205 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
2206 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
2207 _POSIX_THREAD_PRIO_INHERIT to 200112L.
2208 * tst-mutex1.c: Adjust to allow use in PI mutex test.
2209 * tst-mutex2.c: Likewise.
2210 * tst-mutex3.c: Likewise.
2211 * tst-mutex4.c: Likewise.
2212 * tst-mutex5.c: Likewise.
2213 * tst-mutex6.c: Likewise.
2214 * tst-mutex7.c: Likewise.
2215 * tst-mutex7a.c: Likewise.
2216 * tst-mutex8.c: Likewise.
2217 * tst-mutex9.c: Likewise.
2218 * tst-robust1.c: Likewise.
2219 * tst-robust7.c: Likewise.
2220 * tst-robust8.c: Likewise.
2221 * tst-mutexpi1.c: New file.
2222 * tst-mutexpi2.c: New file.
2223 * tst-mutexpi3.c: New file.
2224 * tst-mutexpi4.c: New file.
2225 * tst-mutexpi5.c: New file.
2226 * tst-mutexpi6.c: New file.
2227 * tst-mutexpi7.c: New file.
2228 * tst-mutexpi7a.c: New file.
2229 * tst-mutexpi8.c: New file.
2230 * tst-mutexpi9.c: New file.
2231 * tst-robust1.c: New file.
2232 * tst-robust2.c: New file.
2233 * tst-robust3.c: New file.
2234 * tst-robust4.c: New file.
2235 * tst-robust5.c: New file.
2236 * tst-robust6.c: New file.
2237 * tst-robust7.c: New file.
2238 * tst-robust8.c: New file.
2239 * Makefile (tests): Add the new tests.
2241 * pthread_create.c (start_thread): Add some casts to avoid warnings.
2242 * pthread_mutex_destroy.c: Remove unneeded label.
2244 2006-07-01 Ulrich Drepper <drepper@redhat.com>
2246 * pthread_mutex_init.c (__pthread_mutex_init): Move some
2247 computations to compile time.
2249 2006-06-04 Ulrich Drepper <drepper@redhat.com>
2251 * sysdeps/pthread/pthread.h: Add pthread_equal inline version.
2253 2006-05-15 Ulrich Drepper <drepper@redhat.com>
2255 * sysdeps/unix/sysv/linux/fork.h: Mark __fork_handlers as hidden.
2257 2006-05-11 Ulrich Drepper <drepper@redhat.com>
2259 * pthread_key_create.c (__pthread_key_create): Do away with
2260 __pthread_keys_lock.
2262 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
2263 (__kernel_cpumask_size): Mark as hidden.
2264 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: Likewise.
2266 * sem_open.c (__sem_mappings_lock): Mark as hidden.
2267 * semaphoreP.h (__sem_mappings_lock): Likewise.
2269 2006-05-10 Ulrich Drepper <drepper@redhat.com>
2271 * pthread_atfork.c: Mark __dso_handle as hidden.
2273 2006-05-09 Ulrich Drepper <drepper@redhat.com>
2276 * sysdeps/pthread/unwind-forcedunwind.c: Different solution for
2277 the reload problem. Change the one path in pthread_cancel_init
2278 which causes the problem. Force gcc to reload. Simplify callers.
2279 * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c
2280 (_Unwind_GetBSP): Undo last patch.
2282 2006-05-07 Ulrich Drepper <drepper@redhat.com>
2284 * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c: Make sure the
2285 function pointer is reloaded after pthread_cancel_init calls.
2288 * sysdeps/pthread/unwind-forcedunwind.c: Make sure functions
2289 pointers are reloaded after pthread_cancel_init calls.
2291 2006-05-01 Ulrich Drepper <drepper@redhat.com>
2293 * sysdeps/pthread/allocalim.h (__libc_use_alloca): Mark with
2296 2006-04-27 Ulrich Drepper <drepper@redhat.com>
2298 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
2299 Allocate new object which is passed to timer_sigev_thread so that
2300 the timer can be deleted before the new thread is scheduled.
2302 2006-04-26 Roland McGrath <roland@redhat.com>
2304 * sysdeps/x86_64/tls.h: Include <asm/prctl.h> inside [! __ASSEMBLER__].
2306 2006-04-08 Ulrich Drepper <drepper@redhat.com>
2308 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove branch predicion
2309 suffix for conditional jumps.
2310 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
2311 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
2312 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
2313 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
2314 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
2315 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
2317 * init.c (sigcancel_handler): Compare with correct PID even if the
2318 thread is in the middle of a fork call.
2319 (sighandler_setxid): Likewise.
2320 Reported by Suzuki K P <suzuki@in.ibm.com> .
2322 2006-04-07 Jakub Jelinek <jakub@redhat.com>
2324 * pthreadP.h (FUTEX_TID_MASK): Sync with kernel.
2326 2006-04-06 Ulrich Drepper <drepper@redhat.com>
2328 * pthread_getattr_np.c (pthread_getattr_np): Close fp if getrlimit
2329 fails [Coverity CID 105].
2331 2006-04-05 Ulrich Drepper <drepper@redhat.com>
2333 * sysdeps/pthread/pthread.h: Add nonnull attributes.
2335 2006-04-03 Steven Munroe <sjmunroe@us.ibm.com>
2338 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h [_ARCH_PWR4]:
2339 Define __lll_rel_instr using lwsync.
2341 2006-03-27 Ulrich Drepper <drepper@redhat.com>
2343 * allocatestack.c (allocate_stack): Always initialize robust_head.
2344 * descr.h: Define struct robust_list_head.
2345 (struct pthread): Use robust_list_head in robust mutex list definition.
2346 Adjust ENQUEUE_MUTEX and DEQUEUE_MUTEX.
2347 * init.c [!__ASSUME_SET_ROBUST_LIST] (__set_robust_list_avail): Define.
2348 (__pthread_initialize_minimal_internal): Register robust_list with
2350 * pthreadP.h: Remove PRIVATE_ from PTHREAD_MUTEX_ROBUST_* names.
2351 Declare __set_robust_list_avail.
2352 * pthread_create.c (start_thread): Register robust_list of new thread.
2353 [!__ASSUME_SET_ROBUST_LIST]: If robust_list is not empty wake up
2355 * pthread_mutex_destroy.c: For robust mutexes don't look at the
2356 number of users, it's unreliable.
2357 * pthread_mutex_init.c: Allow use of pshared robust mutexes if
2358 set_robust_list syscall is available.
2359 * pthread_mutex_consistent.c: Adjust for PTHREAD_MUTEX_ROBUST_* rename.
2360 * pthread_mutex_lock.c: Simplify robust mutex code a bit.
2361 Set robust_head.list_op_pending before trying to lock a robust mutex.
2362 * pthread_mutex_timedlock.c: Likewise.
2363 * pthread_mutex_trylock.c: Likewise.
2364 * pthread_mutex_unlock.c: Likewise for unlocking.
2365 * Makefile (tests): Add tst-robust8.
2366 * tst-robust8.c: New file.
2368 2006-03-08 Andreas Schwab <schwab@suse.de>
2370 * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h
2371 (DL_SYSINFO_IMPLEMENTATION): Add missing newline.
2373 2006-03-05 Roland McGrath <roland@redhat.com>
2375 * configure (libc_add_on): Disable add-on when $add_ons_automatic = yes
2376 and $config_os doesn't match *linux*.
2378 2006-03-05 David S. Miller <davem@sunset.davemloft.net>
2380 * sysdeps/unix/sysv/linux/sparc/sparc32/pt-vfork.S:
2381 Use __syscall_error.
2382 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
2383 * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S: Likewise.
2384 * sysdeps/unix/sysv/linux/sparc/sparc64/pt-vfork.S: Likewise.
2385 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
2386 * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S: Likewise.
2387 * sysdeps/unix/sysv/linux/sparc/Makefile: New file.
2389 2006-03-02 Ulrich Drepper <drepper@redhat.com>
2391 * sysdeps/unix/sysv/linux/aio_misc.h: Various cleanups.
2393 2006-03-01 Ulrich Drepper <drepper@redhat.com>
2395 * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S
2396 (__lll_robust_lock_wait): Also set FUTEX_WAITERS bit if we got the
2398 (__lll_robust_timedlock_wait): Likewise.
2399 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S
2400 (__lll_robust_lock_wait): Likewise.
2401 (__lll_robust_timedlock_wait): Likewise.
2402 * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
2403 (__lll_robust_lock_wait): Likewise.
2404 (__lll_robust_timedlock_wait): Likewise.
2406 2006-03-01 Jakub Jelinek <jakub@redhat.com>
2408 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (lll_robust_mutex_dead,
2409 lll_robust_mutex_trylock, lll_robust_mutex_lock,
2410 lll_robust_mutex_cond_lock, lll_robust_mutex_timedlock,
2411 lll_robust_mutex_unlock): Define.
2412 (__lll_robust_lock_wait, __lll_robust_timedlock_wait): New prototypes.
2414 2006-02-28 H.J. Lu <hongjiu.lu@intel.com>
2416 * sysdeps/unix/sysv/linux/ia64/clone2.S: Include <clone2.S>
2417 instead of <clone.S>.
2419 2006-02-27 Jakub Jelinek <jakub@redhat.com>
2421 * Makefile (libpthread-routines): Add
2422 pthread_mutexattr_[sg]etprotocol, pthread_mutexattr_[sg]etprioceiling
2423 and pthread_mutex_[sg]etprioceiling.
2424 * Versions (GLIBC_2.4): Export pthread_mutexattr_getprotocol,
2425 pthread_mutexattr_setprotocol, pthread_mutexattr_getprioceiling,
2426 pthread_mutexattr_setprioceiling, pthread_mutex_getprioceiling and
2427 pthread_mutex_setprioceiling.
2428 * sysdeps/pthread/pthread.h (PTHREAD_PRIO_NONE, PTHREAD_PRIO_INHERIT,
2429 PTHREAD_PRIO_PROTECT): New enum values.
2430 (pthread_mutexattr_getprotocol, pthread_mutexattr_setprotocol,
2431 pthread_mutexattr_getprioceiling, pthread_mutexattr_setprioceiling,
2432 pthread_mutex_getprioceiling, pthread_mutex_setprioceiling): New
2434 * pthreadP.h (PTHREAD_MUTEX_PRIO_INHERIT_PRIVATE_NP,
2435 PTHREAD_MUTEX_PRIO_PROTECT_PRIVATE_NP): New enum values.
2436 (PTHREAD_MUTEX_PRIO_CEILING_SHIFT, PTHREAD_MUTEX_PRIO_CEILING_MASK):
2438 (PTHREAD_MUTEXATTR_PROTOCOL_SHIFT, PTHREAD_MUTEXATTR_PROTOCOL_MASK,
2439 PTHREAD_MUTEXATTR_PRIO_CEILING_SHIFT,
2440 PTHREAD_MUTEXATTR_PRIO_CEILING_MASK): Define.
2441 (PTHREAD_MUTEXATTR_FLAG_BITS): Or in PTHREAD_MUTEXATTR_PROTOCOL_MASK
2442 and PTHREAD_MUTEXATTR_PRIO_CEILING_MASK.
2443 * pthread_mutex_init.c (__pthread_mutex_init): For the time being
2444 return ENOTSUP for PTHREAD_PRIO_INHERIT or PTHREAD_PRIO_PROTECT
2446 * pthread_mutex_getprioceiling.c: New file.
2447 * pthread_mutex_setprioceiling.c: New file.
2448 * pthread_mutexattr_getprioceiling.c: New file.
2449 * pthread_mutexattr_setprioceiling.c: New file.
2450 * pthread_mutexattr_getprotocol.c: New file.
2451 * pthread_mutexattr_setprotocol.c: New file.
2453 2006-02-27 Daniel Jacobowitz <dan@codesourcery.com>
2455 * sysdeps/unix/sysv/linux/aio_misc.h: Include <limits.h>.
2457 2006-02-27 Roland McGrath <roland@redhat.com>
2459 * sysdeps/pthread/Subdirs: List nptl here too.
2460 * configure (libc_add_on_canonical): New variable.
2462 * sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h: Use #include_next.
2464 * sysdeps/unix/sysv/linux/sleep.c: Use #include_next after #include of
2465 self to get main source tree's file.
2466 * sysdeps/unix/sysv/linux/alpha/clone.S: Likewise.
2467 * sysdeps/unix/sysv/linux/i386/clone.S: Likewise.
2468 * sysdeps/unix/sysv/linux/i386/vfork.S: Likewise.
2469 * sysdeps/unix/sysv/linux/ia64/clone2.S: Likewise.
2470 * sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S: Likewise.
2471 * sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S: Likewise.
2472 * sysdeps/unix/sysv/linux/s390/s390-32/clone.S: Likewise.
2473 * sysdeps/unix/sysv/linux/s390/s390-64/clone.S: Likewise.
2474 * sysdeps/unix/sysv/linux/sh/clone.S: Likewise.
2475 * sysdeps/unix/sysv/linux/sparc/sparc32/clone.S: Likewise.
2476 * sysdeps/unix/sysv/linux/sparc/sparc64/clone.S: Likewise.
2477 * sysdeps/unix/sysv/linux/x86_64/clone.S: Likewise.
2478 * sysdeps/unix/sysv/linux/x86_64/vfork.S: Likewise.
2480 * Makefile: Use $(sysdirs) in vpath directive.
2482 * sysdeps/pthread/Makefile (CFLAGS-libc-start.c): Variable removed.
2483 (CPPFLAGS-timer_routines.c): Likewise.
2485 * Makeconfig (includes): Variable removed.
2487 2006-02-26 Roland McGrath <roland@redhat.com>
2489 * sysdeps/generic/pt-raise.c: Moved to ...
2490 * pt-raise.c: ... here.
2491 * sysdeps/generic/lowlevellock.h: Moved to ...
2492 * lowlevellock.h: ... here.
2494 2006-02-23 Roland McGrath <roland@redhat.com>
2496 * descr.h (struct pthread): Add final member `end_padding'.
2497 (PTHREAD_STRUCT_END_PADDING): Use it.
2499 2006-02-20 Roland McGrath <roland@redhat.com>
2501 * sysdeps/mips: Directory removed, saved in ports repository.
2502 * sysdeps/unix/sysv/linux/mips: Likewise.
2504 2006-02-18 Ulrich Drepper <drepper@redhat.com>
2506 * tst-robust1.c: Add second mutex to check that the mutex list is
2509 2006-02-17 Jakub Jelinek <jakub@redhat.com>
2511 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_robust_mutex_dead,
2512 lll_robust_mutex_trylock, lll_robust_mutex_lock,
2513 lll_robust_mutex_cond_lock, lll_robust_mutex_timedlock,
2514 lll_robust_mutex_unlock): New macros.
2515 (__lll_robust_lock_wait, __lll_robust_timedlock_wait): New prototypes.
2516 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
2517 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
2518 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
2519 * sysdeps/unix/sysv/linux/lowlevelrobustlock.c: New file.
2521 2006-02-17 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2523 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Add lll_robust_mutex_*
2525 * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S: New file.
2527 2006-02-17 Ulrich Drepper <drepper@redhat.com>
2529 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
2530 (lll_robust_mutex_unlock): Avoid unnecessary wakeups.
2531 * sysdeps/unix/sysv/linux/i386/lowlevellock.h
2532 (lll_robust_mutex_unlock): Likewise.
2534 2006-02-13 Jakub Jelinek <jakub@redhat.com>
2536 * descr.h [!__PTHREAD_MUTEX_HAVE_PREV] (DEQUEUE_MUTEX):
2537 Set robust_list.__next rather than robust_list.
2538 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
2539 (__pthread_list_t): New typedef.
2540 (pthread_mutex_t): Replace __next and __prev fields with __list.
2541 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
2542 (__pthread_list_t): New typedef.
2543 (pthread_mutex_t): Replace __next and __prev fields with __list.
2544 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
2545 (__pthread_list_t, __pthread_slist_t): New typedefs.
2546 (pthread_mutex_t): Replace __next and __prev fields with __list.
2547 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h
2548 (__pthread_list_t, __pthread_slist_t): New typedefs.
2549 (pthread_mutex_t): Replace __next and __prev fields with __list.
2550 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h
2551 (__pthread_list_t, __pthread_slist_t): New typedefs.
2552 (pthread_mutex_t): Replace __next and __prev fields with __list.
2553 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h
2554 (__pthread_slist_t): New typedef.
2555 (pthread_mutex_t): Replace __next field with __list.
2557 2006-02-15 Ulrich Drepper <drepper@redhat.com>
2559 * pthreadP.h: Define PTHREAD_MUTEX_INCONSISTENT instead of
2560 PTHREAD_MUTEX_OWNERDEAD.
2561 (PTHREAD_MUTEX_ROBUST_PRIVATE_NP): Define as 16, not 256.
2562 Define FUTEX_WAITERS, FUTEX_OWNER_DIED, FUTEX_TID_MASK.
2563 * Makefile (libpthread-routines): Add lowlevelrobustlock.
2564 * pthread_create.c (start_thread): Very much simplify robust_list loop.
2565 * pthread_mutex_consistent.c: Inconsistent mutex have __owner now set
2566 to PTHREAD_MUTEX_INCONSISTENT.
2567 * pthread_mutex_destroy.c: Allow destroying of inconsistent mutexes.
2568 * pthread_mutex_lock.c: Reimplement robust mutex handling.
2569 * pthread_mutex_trylock.c: Likewise.
2570 * pthread_mutex_timedlock.c: Likewise.
2571 * pthread_mutex_unlock.c: Likewise.
2572 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
2573 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
2574 lowlevelrobustlock.sym.
2575 * sysdeps/unix/sysv/linux/lowlevelrobustlock.sym: New file.
2576 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add lll_robust_mutex_*
2578 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
2579 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: New file.
2580 * sysdeps/unix/sysv/linux/i386/i586/lowlevelrobustlock.S: New file.
2581 * sysdeps/unix/sysv/linux/i386/i686/lowlevelrobustlock.S: New file.
2582 * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: New file.
2584 2006-02-12 Ulrich Drepper <drepper@redhat.com>
2586 * allocatestack.c (allocate_stack): Initialize robust_list.
2587 * init.c (__pthread_initialize_minimal_internal): Likewise.
2588 * descr.h (struct xid_command): Pretty printing.
2589 (struct pthread): Use __pthread_list_t or __pthread_slist_t for
2590 robust_list. Adjust macros.
2591 * pthread_create.c (start_thread): Adjust robust_list handling.
2592 * phtread_mutex_unlock.c: Don't allow unlocking from any thread
2593 but the owner for all robust mutex types.
2594 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
2595 __pthread_list_t and __pthread_slist_t. Use them in pthread_mutex_t.
2596 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
2597 * sysdeps/pthread/pthread.h: Adjust mutex initializers.
2599 * sysdeps/unix/sysv/linux/i386/not-cancel.h: Define openat_not_cancel,
2600 openat_not_cancel_3, openat64_not_cancel, and openat64_not_cancel_3.
2602 2006-02-08 Jakub Jelinek <jakub@redhat.com>
2604 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait,
2605 lll_futex_timedwait, lll_wait_tid): Add "memory" clobber.
2607 2006-01-20 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2609 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_futex_wait):
2611 (lll_futex_timed_wait): Define.
2613 2006-01-19 Ulrich Drepper <drepper@redhat.com>
2615 * tst-cancel4.c: Test ppoll.
2617 2006-01-18 Andreas Jaeger <aj@suse.de>
2620 * sysdeps/unix/sysv/linux/mips/bits/pthreadtypes.h
2621 (pthread_mutex_t): Follow changes for other archs. Based on patch
2622 by Jim Gifford <patches@jg555.com>.
2624 2006-01-13 Richard Henderson <rth@redhat.com>
2626 * sysdeps/alpha/tls.h (tcbhead_t): Rename member to __private.
2628 2006-01-10 Roland McGrath <roland@redhat.com>
2630 * sysdeps/alpha/jmpbuf-unwind.h: File moved to main source tree.
2631 * sysdeps/i386/jmpbuf-unwind.h: Likewise.
2632 * sysdeps/mips/jmpbuf-unwind.h: Likewise.
2633 * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
2634 * sysdeps/s390/jmpbuf-unwind.h: Likewise.
2635 * sysdeps/sh/jmpbuf-unwind.h: Likewise.
2636 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
2637 * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Likewise.
2638 * sysdeps/x86_64/jmpbuf-unwind.h: Likewise.
2639 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
2641 2006-01-09 Roland McGrath <roland@redhat.com>
2643 * tst-initializers1-c89.c: New file.
2644 * tst-initializers1-c99.c: New file.
2645 * tst-initializers1-gnu89.c: New file.
2646 * tst-initializers1-gnu99.c: New file.
2647 * Makefile (tests): Add them.
2648 (CFLAGS-tst-initializers1-c89.c): New variable.
2649 (CFLAGS-tst-initializers1-c99.c): New variable.
2650 (CFLAGS-tst-initializers1-gnu89.c): New variable.
2651 (CFLAGS-tst-initializers1-gnu99.c): New variable.
2653 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
2654 Use __extension__ on anonymous union definition.
2655 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
2656 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
2657 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
2658 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2659 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
2661 2006-01-08 Jakub Jelinek <jakub@redhat.com>
2663 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_mutex_t):
2664 Don't give the union a name because it changes the mangled name.
2665 Instead name the struct for __data.
2666 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_mutex_t):
2668 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_mutex_t):
2671 2006-01-09 Jakub Jelinek <jakub@redhat.com>
2673 * sysdeps/sparc/sparc64/jmpbuf-unwind.h (_JMPBUF_UNWINDS_ADJ): Add
2674 stack bias to mc_ftp field.
2676 2006-01-07 Ulrich Drepper <drepper@redhat.com>
2678 * sysdeps/pthread/aio_misc.h (AIO_MISC_WAIT): Work around gcc
2679 being too clever and reloading the futex value where it shouldn't.
2681 2006-01-06 Ulrich Drepper <drepper@redhat.com>
2683 * descr.h [!__PTHREAD_MUTEX_HAVE_PREV] (DEQUEUE_MUTEX): Use
2686 2006-01-06 Jakub Jelinek <jakub@redhat.com>
2688 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
2691 2006-01-06 Ulrich Drepper <drepper@redhat.com>
2693 * sysdeps/ia64/tls.h (tcbhead_t): Rename private member to __private.
2694 * sysdeps/ia64/tcb-offsets.sym: Adjust for private->__private
2695 rename in tcbhead_t.
2697 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
2698 Don't give the union a name because it changes the mangled name.
2699 Instead name the struct for __data.
2700 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
2701 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2702 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
2703 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
2704 * pthread_create.c (start_thread): Adjust robust mutex free loop.
2705 * descr.h (ENQUEUE_MUTEX, DEQUEUE_MUTEX): Adjust.
2707 2006-01-05 Ulrich Drepper <drepper@redhat.com>
2709 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
2711 (lll_futex_timed_wait): Define.
2712 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
2713 * sysdeps/pthread/aio_misc.h: New file.
2715 2006-01-03 Joseph S. Myers <joseph@codesourcery.com>
2717 * Makefile ($(objpfx)$(multidir)): Use mkdir -p.
2719 2006-01-03 Steven Munroe <sjmunroe@us.ibm.com>
2721 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
2722 (PSEUDO): Remove redundant cfi_startproc and cfi_endproc directives.
2723 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
2725 2006-01-04 Ulrich Drepper <drepper@redhat.com>
2727 * tst-cancel24.cc: Use C headers instead of C++ headers.
2729 2006-01-03 Jakub Jelinek <jakub@redhat.com>
2731 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Remove #error for
2732 sparc-linux configured glibc.
2733 (lll_futex_wake_unlock): Define to 1 for sparc-linux configured glibc.
2734 (__lll_mutex_trylock, __lll_mutex_cond_trylock, __lll_mutex_lock,
2735 __lll_mutex_cond_lock, __lll_mutex_timedlock): Use
2736 atomic_compare_and_exchange_val_24_acq instead of
2737 atomic_compare_and_exchange_val_acq.
2738 (lll_mutex_unlock, lll_mutex_unlock_force): Use atomic_exchange_24_rel
2739 instead of atomic_exchange_rel.
2740 * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c: New file.
2741 * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_init.c: New
2743 * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c: New
2745 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_init.c: New file.
2746 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c: New file.
2747 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_timedwait.c: New file.
2748 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_trywait.c: New file.
2749 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c: New file.
2750 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_init.c:
2752 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
2754 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_init.c: New file.
2755 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_post.c: New file.
2756 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_timedwait.c: New
2758 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_trywait.c: New
2760 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_wait.c: New file.
2762 2006-01-03 Ulrich Drepper <drepper@redhat.com>
2764 * sysdeps/pthread/pthread.h [__WORDSIZE==64]: Don't use cast in
2767 2006-01-02 Jakub Jelinek <jakub@redhat.com>
2769 * sysdeps/sparc/tls.h (tcbhead_t): Add pointer_guard field.
2770 (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
2771 THREAD_COPY_POINTER_GUARD): Define.
2772 * sysdeps/sparc/tcb-offsets.sym (POINTER_GUARD): Define.
2773 * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Revert 2005-12-27 changes.
2775 2006-01-01 Ulrich Drepper <drepper@redhat.com>
2777 * version.c: Update copyright year.
2779 2005-12-29 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2781 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Remove explicit
2782 .eh_frame section, use cfi_* directives.
2783 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Add cfi instrumentation.
2785 2005-12-30 Ulrich Drepper <drepper@redhat.com>
2787 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Undo last change for
2790 2005-12-29 Ulrich Drepper <drepper@redhat.com>
2792 * sysdeps/pthread/sigaction.c: Removed.
2793 * sigaction.c: New file.
2794 * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-sigaction.c.
2796 2005-12-28 Ulrich Drepper <drepper@redhat.com>
2798 * Makefile (tests): Add tst-signal7.
2799 * tst-signal7.c: New file.
2801 2005-12-27 Roland McGrath <roland@redhat.com>
2803 * sysdeps/x86_64/jmpbuf-unwind.h (_jmpbuf_sp): New inline function.
2804 (_JMPBUF_UNWINDS_ADJ): Use it, to PTR_DEMANGLE before comparison.
2805 * sysdeps/alpha/jmpbuf-unwind.h: Likewise.
2806 * sysdeps/i386/jmpbuf-unwind.h: Likewise.
2807 * sysdeps/mips/jmpbuf-unwind.h: Likewise.
2808 * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
2809 * sysdeps/s390/jmpbuf-unwind.h: Likewise.
2810 * sysdeps/sh/jmpbuf-unwind.h: Likewise.
2811 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
2812 * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Likewise.
2813 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
2815 2005-12-27 Jakub Jelinek <jakub@redhat.com>
2817 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Add __next
2818 and __prev field to pthread_mutex_t.
2819 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
2820 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2821 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
2822 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
2823 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Add __next field
2826 2005-12-26 Ulrich Drepper <drepper@redhat.com>
2828 * pthreadP.h: Define PTHREAD_MUTEX_ROBUST_PRIVATE_NP,
2829 PTHREAD_MUTEX_ROBUST_PRIVATE_RECURSIVE_NP,
2830 PTHREAD_MUTEX_ROBUST_PRIVATE_ERRORCHECK_NP,
2831 PTHREAD_MUTEX_ROBUST_PRIVATE_ADAPTIVE_NP,
2832 PTHREAD_MUTEXATTR_FLAG_ROBUST, PTHREAD_MUTEXATTR_FLAG_PSHARED,
2833 and PTHREAD_MUTEXATTR_FLAG_BITS.
2834 * descr.h (struct pthread): Add robust_list field and define
2835 ENQUEUE_MUTEX and DEQUEUE_MUTEX macros.
2836 * pthread_mutexattr_getrobust.c: New file.
2837 * pthread_mutexattr_setrobust.c: New file.
2838 * pthread_mutex_consistent.c: New file.
2839 * sysdeps/pthread/pthread.h: Declare pthread_mutexattr_getrobust,
2840 pthread_mutexattr_setrobust, and pthread_mutex_consistent.
2841 Define PTHREAD_MUTEX_STALLED_NP and PTHREAD_MUTEX_ROBUST_NP.
2842 Adjust pthread_mutex_t initializers.
2843 * nptl/sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Add __next
2844 field to pthread_mutex_t.
2845 * nptl/sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Add __next
2846 and __prev field to pthread_mutex_t.
2847 * Versions [GLIBC_2.4]: Export pthread_mutexattr_getrobust_np,
2848 pthread_mutexattr_setrobust_np, and pthread_mutex_consistent_np.
2849 * pthread_mutexattr_getpshared.c: Use PTHREAD_MUTEXATTR_FLAG_PSHARED
2850 and PTHREAD_MUTEXATTR_FLAG_BITS macros instead of magic numbers.
2851 * pthread_mutexattr_gettype.c: Likewise.
2852 * pthread_mutexattr_setpshared.c: Likewise.
2853 * pthread_mutexattr_settype.c: Likewise.
2854 * pthread_mutex_init.c: Reject robust+pshared attribute for now.
2855 Initialize mutex kind according to robust flag.
2856 * pthread_mutex_lock.c: Implement local robust mutex.
2857 * pthread_mutex_timedlock.c: Likewise.
2858 * pthread_mutex_trylock.c: Likewise.
2859 * pthread_mutex_unlock.c: Likewise.
2860 * pthread_create.c (start_thread): Mark robust mutexes which remained
2862 * tst-robust1.c: New file.
2863 * tst-robust2.c: New file.
2864 * tst-robust3.c: New file.
2865 * tst-robust4.c: New file.
2866 * tst-robust5.c: New file.
2867 * tst-robust6.c: New file.
2868 * tst-robust7.c: New file.
2869 * Makefile (libpthread-routines): Add pthread_mutexattr_getrobust,
2870 pthread_mutexattr_setrobust, and pthread_mutex_consistent.
2871 (tests): Add tst-robust1, tst-robust2, tst-robust3, tst-robust4,
2872 tst-robust5, tst-robust6, and tst-robust7.
2874 * tst-typesizes.c: New file.
2875 * Makefile (tests): Add tst-typesizes.
2877 * tst-once3.c: More debug output.
2879 2005-12-24 Ulrich Drepper <drepper@redhat.com>
2881 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Add break
2882 missing after last change.
2884 * version.c: Update copyright year.
2886 2005-12-23 Ulrich Drepper <drepper@redhat.com>
2888 * pthread_mutex_destroy.c: Set mutex type to an invalid value.
2889 * pthread_mutex_lock.c: Return EINVAL for invalid mutex type.
2890 * pthread_mutex_trylock.c: Likewise.
2891 * pthread_mutex_timedlock.c: Likewise.
2892 * pthread_mutex_unlock.c: Likewise.
2894 2005-12-22 Roland McGrath <roland@redhat.com>
2896 * sysdeps/pthread/sigaction.c: Use "" instead of <> to include self,
2897 so that #include_next's search location is not reset to the -I..
2898 directory where <nptl/...> can be found.
2900 2005-12-22 Ulrich Drepper <drepper@redhat.com>
2903 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
2904 Fix unwind info. Remove useless branch prediction prefix.
2905 * tst-cancel24.cc: New file.
2906 * Makefile: Add rules to build and run tst-cancel24.
2908 2005-12-21 Roland McGrath <roland@redhat.com>
2910 * libc-cancellation.c: Use <> rather than "" #includes.
2911 * pt-cleanup.c: Likewise.
2912 * pthread_create.c: Likewise.
2913 * pthread_join.c: Likewise.
2914 * pthread_timedjoin.c: Likewise.
2915 * pthread_tryjoin.c: Likewise.
2916 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Likewise.
2917 * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
2918 * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
2919 * unwind.c: Likewise.
2921 2005-12-19 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2923 * sysdeps/sh/tcb-offsets.sym: Add POINTER_GUARD.
2924 * sysdeps/sh/tls.h (tcbhead_t): Remove private and add pointer_guard.
2925 (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
2926 THREAD_COPY_POINTER_GUARD): Define.
2928 2005-12-19 Jakub Jelinek <jakub@redhat.com>
2930 * sysdeps/ia64/tls.h (TLS_PRE_TCB_SIZE): Make room for 2 uintptr_t's
2932 (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
2933 THREAD_COPY_POINTER_GUARD): Define.
2934 * sysdeps/powerpc/tcb-offsets.sym (POINTER_GUARD): Add.
2935 * sysdeps/powerpc/tls.h (tcbhead_t): Add pointer_guard field.
2936 (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
2937 THREAD_COPY_POINTER_GUARD): Define.
2938 * sysdeps/s390/tcb-offsets.sym (STACK_GUARD): Add.
2939 * sysdeps/s390/tls.h (THREAD_GET_POINTER_GUARD,
2940 THREAD_SET_POINTER_GUARD, THREAD_COPY_POINTER_GUARD): Define.
2941 * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S (__ia64_longjmp):
2942 Use PTR_DEMANGLE for B0 if defined.
2944 2005-12-17 Ulrich Drepper <drepper@redhat.com>
2946 * pthread_create.c (__pthread_create_2_1): Use
2947 THREAD_COPY_POINTER_GUARD if available.
2948 * sysdeps/i386/tcb-offsets.sym: Add POINTER_GUARD.
2949 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
2950 * sysdeps/i386/tls.h (tcbhead_t): Add pointer_guard.
2951 Define THREAD_SET_POINTER_GUARD and THREAD_COPY_POINTER_GUARD.
2952 * sysdeps/x86_64/tls.h: Likewise.
2954 2005-12-15 Roland McGrath <roland@redhat.com>
2956 * sysdeps/unix/sysv/linux/mq_notify.c: Don't use sysdeps/generic.
2958 2005-12-13 Ulrich Drepper <drepper@redhat.com>
2960 * sysdeps/pthread/sigfillset.c: Adjust for files moved out of
2962 * errno-loc.c: New file.
2964 2005-12-12 Roland McGrath <roland@redhat.com>
2966 * init.c (__pthread_initialize_minimal_internal): Do __static_tls_size
2967 adjustments before choosing stack size. Update minimum stack size
2968 calculation to match allocate_stack change.
2970 2005-12-12 Ulrich Drepper <drepper@redhat.com>
2972 * allocatestack.c (allocate_stack): Don't demand that there is an
2973 additional full page available on the stack beside guard, TLS, the
2976 2005-11-24 Ulrich Drepper <drepper@redhat.com>
2978 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h
2979 (__cleanup_fct_attribute): Use __regparm__ not regparm.
2981 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: When
2982 compiling 32-bit code we must define __cleanup_fct_attribute.
2984 005-11-24 Jakub Jelinek <jakub@redhat.com>
2987 * sysdeps/pthread/pthread.h (__pthread_unwind_next): Use
2988 __attribute__ instead of __attribute.
2989 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h
2990 (__cleanup_fct_attribute): Likewise.
2992 2005-11-17 Jakub Jelinek <jakub@redhat.com>
2994 * sysdeps/pthread/unwind-forcedunwind.c (pthread_cancel_init): Put
2995 a write barrier before writing libgcc_s_getcfa.
2997 2005-11-06 Ulrich Drepper <drepper@redhat.com>
2999 * sysdeps/unix/sysv/linux/configure: Removed.
3001 2005-11-05 Ulrich Drepper <drepper@redhat.com>
3003 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Remove trace of
3004 optional init_array/fini_array support.
3006 2005-10-24 Roland McGrath <roland@redhat.com>
3008 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Remove unnecessary
3009 versioned_symbol use.
3011 2005-10-16 Roland McGrath <roland@redhat.com>
3013 * init.c (__pthread_initialize_minimal_internal): Even when using a
3014 compile-time default stack size, apply the minimum that allocate_stack
3015 will require, and round up to page size.
3017 2005-10-10 Daniel Jacobowitz <dan@codesourcery.com>
3019 * Makefile ($(test-modules)): Remove static pattern rule.
3021 2005-10-14 Jakub Jelinek <jakub@redhat.com>
3022 Ulrich Drepper <drepper@redhat.com>
3024 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix stack
3025 alignment in callback function.
3026 * Makefile: Add rules to build and run tst-align3.
3027 * tst-align3.c: New file.
3029 2005-10-03 Jakub Jelinek <jakub@redhat.com>
3031 * allocatestack.c (setxid_signal_thread): Add
3032 INTERNAL_SYSCALL_DECL (err).
3034 2005-10-02 Jakub Jelinek <jakub@redhat.com>
3036 * allocatestack.c (setxid_signal_thread): Need to use
3037 atomic_compare_and_exchange_bool_acq.
3039 2005-10-01 Ulrich Drepper <drepper@redhat.com>
3040 Jakub Jelinek <jakub@redhat.com>
3042 * descr.h: Define SETXID_BIT and SETXID_BITMASK. Adjust
3044 (struct pthread): Move specific_used field to avoid padding.
3045 Add setxid_futex field.
3046 * init.c (sighandler_setxid): Reset setxid flag and release the
3048 * allocatestack.c (setxid_signal_thread): New function. Broken
3049 out of the bodies of the two loops in __nptl_setxid. For undetached
3050 threads check whether they are exiting and if yes, don't send a signal.
3051 (__nptl_setxid): Simplify loops by using setxid_signal_thread.
3052 * pthread_create.c (start_thread): For undetached threads, check
3053 whether setxid bit is set. If yes, wait until signal has been
3056 * allocatestack.c (STACK_VARIABLES): Initialize them.
3057 * pthread_create.c (__pthread_create_2_1): Initialize pd.
3059 2004-09-02 Jakub Jelinek <jakub@redhat.com>
3061 * pthread_cond_destroy.c (__pthread_cond_destroy): If there are
3062 waiters, awake all waiters on the associated mutex.
3064 2005-09-22 Roland McGrath <roland@redhat.com>
3066 * perf.c [__x86_64__] (HP_TIMING_NOW): New macro (copied from
3067 ../sysdeps/x86_64/hp-timing.h).
3069 2005-08-29 Jakub Jelinek <jakub@redhat.com>
3071 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_WAKE_OP,
3072 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3073 (lll_futex_wake_unlock): Define.
3074 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_WAKE_OP,
3075 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3076 (lll_futex_wake_unlock): Define.
3077 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_WAKE_OP,
3078 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3079 (lll_futex_wake_unlock): Define.
3080 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_WAKE_OP,
3081 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3082 (lll_futex_wake_unlock): Define.
3083 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_WAKE_OP,
3084 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3085 (lll_futex_wake_unlock): Define.
3086 * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal): Use
3087 lll_futex_wake_unlock.
3088 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
3089 (FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3090 (__pthread_cond_signal): Use FUTEX_WAKE_OP.
3091 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
3092 (FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3093 (__pthread_cond_signal): Use FUTEX_WAKE_OP.
3095 2005-09-05 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3097 * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
3098 Fix typo in register name.
3100 2005-08-23 Ulrich Drepper <drepper@redhat.com>
3102 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
3103 Use __sigfillset. Document that sigfillset does the right thing wrt
3106 2005-07-11 Jakub Jelinek <jakub@redhat.com>
3109 * sysdeps/pthread/pthread.h (PTHREAD_MUTEX_INITIALIZER,
3110 PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP,
3111 PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP,
3112 PTHREAD_MUTEX_ADAPTIVE_NP, PTHREAD_RWLOCK_INITIALIZER,
3113 PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP,
3114 PTHREAD_COND_INITIALIZER): Supply zeros for all fields
3116 * Makefile (tests): Add tst-initializers1.
3117 (CFLAGS-tst-initializers1.c): Set.
3118 * tst-initializers1.c: New test.
3120 2005-07-11 Jakub Jelinek <jakub@redhat.com>
3122 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_rwlock_t):
3123 Make sure __flags are located at offset 48 from the start of the
3126 2005-07-02 Roland McGrath <roland@redhat.com>
3128 * Makeconfig: Comment fix.
3130 2005-07-05 Jakub Jelinek <jakub@redhat.com>
3132 * descr.h (PTHREAD_STRUCT_END_PADDING): Define.
3133 * sysdeps/ia64/tls.h (TLS_PRE_TCB_SIZE): If PTHREAD_STRUCT_END_PADDING
3134 is smaller than 8 bytes, increase TLS_PRE_TCB_SIZE by 16 bytes.
3135 (THREAD_SYSINFO, THREAD_SELF, DB_THREAD_SELF): Don't assume
3136 TLS_PRE_TCB_SIZE is sizeof (struct pthread).
3137 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3138 * sysdeps/ia64/tcb-offsets.sym (PID, TID, MULTIPLE_THREADS_OFFSET):
3139 Use TLS_PRE_TCB_SIZE instead of sizeof (struct pthread).
3140 * sysdeps/unix/sysv/linux/ia64/createthread.c (TLS_VALUE): Don't
3141 assume TLS_PRE_TCB_SIZE is sizeof (struct pthread).
3143 2005-06-25 Jakub Jelinek <jakub@redhat.com>
3145 * sysdeps/i386/tls.h (tcbhead_t): Add stack_guard field.
3146 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3147 * sysdeps/x86_64/tls.h (tcbhead_t): Add sysinfo and stack_guard
3149 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3150 * sysdeps/s390/tls.h (tcbhead_t): Add stack_guard
3151 field. Put in sysinfo field unconditionally.
3152 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3153 * sysdeps/powerpc/tls.h (tcbhead_t): Add stack_guard field.
3154 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3155 * sysdeps/sparc/tls.h (tcbhead_t): Add sysinfo and stack_guard
3157 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3158 * pthread_create.c (__pthread_create_2_1): Use
3159 THREAD_COPY_STACK_GUARD macro.
3160 * Makefile: Add rules to build and run tst-stackguard1{,-static}
3162 * tst-stackguard1.c: New file.
3163 * tst-stackguard1-static.c: New file.
3165 2005-06-14 Alan Modra <amodra@bigpond.net.au>
3167 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
3168 Invoke CGOTSETUP and CGOTRESTORE.
3169 (CGOTSETUP, CGOTRESTORE): Define.
3171 2005-05-29 Richard Henderson <rth@redhat.com>
3173 * tst-cancel4.c (WRITE_BUFFER_SIZE): New.
3174 (tf_write, tf_writev): Use it.
3175 (do_test): Use socketpair instead of pipe. Set SO_SNDBUF to
3178 2005-05-23 Jakub Jelinek <jakub@redhat.com>
3180 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
3181 [IS_IN_librt] (CENABLE, CDISABLE): Use JUMPTARGET instead of
3182 __librt_*_asynccancel@local.
3184 2005-05-17 Alan Modra <amodra@bigpond.net.au>
3186 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Delete
3187 all occurrences of JUMPTARGET. Instead append @local to labels.
3189 2005-05-20 Jakub Jelinek <jakub@redhat.com>
3191 * sysdeps/i386/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN): Define to
3192 size/alignment of struct pthread rather than tcbhead_t.
3193 * sysdeps/x86_64/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
3195 * sysdeps/s390/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
3197 * sysdeps/sparc/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
3200 2005-05-19 Richard Henderson <rth@redhat.com>
3202 * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use
3203 __sync_val_compare_and_swap, not explicit _si variant.
3204 * sysdeps/ia64/pthread_spin_trylock.c (pthread_spin_trylock): Likewise.
3206 2005-05-03 Ulrich Drepper <drepper@redhat.com>
3209 * sysdeps/pthread/pthread.h: Avoid empty initializers.
3211 2005-05-03 Jakub Jelinek <jakub@redhat.com>
3213 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Remove explicit
3214 .eh_frame section, use cfi_* directives.
3216 2005-04-27 Jakub Jelinek <jakub@redhat.com>
3218 * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: Use <> instead
3221 2005-04-27 Ulrich Drepper <drepper@redhat.com>
3224 * tst-cancel17.c (do_test): Add arbitrary factor to make sure
3227 2005-04-27 Roland McGrath <roland@redhat.com>
3229 * Makefile (tests): Remove tst-clock2.
3231 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Handle
3232 CLOCK_PROCESS_CPUTIME_ID and CLOCK_PROCESS_THREAD_ID specially,
3233 translating to the kernel clockid_t for our own process/thread clock.
3235 * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: New file.
3237 2005-04-15 Jakub Jelinek <jakub@redhat.com>
3239 * old_pthread_cond_init.c: Include <errno.h>.
3240 (__pthread_cond_init_2_0): Fail with EINVAL if COND_ATTR is
3241 process shared or uses clock other than CLOCK_REALTIME.
3242 * pthread_cond_init.c (__pthread_cond_init): Remove bogus comment.
3244 2005-04-13 David S. Miller <davem@davemloft.net>
3246 * sysdeps/sparc/sparc64/jmpbuf-unwind.h: New file.
3247 * sysdeps/sparc/sparc64/clone.S: New file.
3249 2005-04-05 Jakub Jelinek <jakub@redhat.com>
3252 * sysdeps/pthread/pthread.h (__pthread_cleanup_routine): Use
3253 __inline instead of inline.
3254 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_routine): Likewise.
3256 2005-03-31 Jakub Jelinek <jakub@redhat.com>
3258 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Use
3259 functionally equivalent, but shorter instructions.
3260 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
3261 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
3262 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
3264 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise.
3265 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
3266 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
3267 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
3268 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
3269 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
3270 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
3272 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
3273 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
3274 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
3275 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
3276 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
3278 2005-03-28 Daniel Jacobowitz <dan@codesourcery.com>
3280 * sysdeps/mips/Makefile: New file.
3281 * sysdeps/mips/nptl-sysdep.S: New file.
3282 * sysdeps/mips/tcb-offsets.sym: New file.
3283 * sysdeps/mips/pthread_spin_lock.S: New file.
3284 * sysdeps/mips/pthread_spin_trylock.S: New file.
3285 * sysdeps/mips/pthreaddef.h: New file.
3286 * sysdeps/mips/tls.h: New file.
3287 * sysdeps/mips/jmpbuf-unwind.h: New file.
3288 * sysdeps/unix/sysv/linux/mips/lowlevellock.h: New file.
3289 * sysdeps/unix/sysv/linux/mips/bits/pthreadtypes.h: New file.
3290 * sysdeps/unix/sysv/linux/mips/bits/semaphore.h: New file.
3291 * sysdeps/unix/sysv/linux/mips/pthread_once.c: New file.
3292 * sysdeps/unix/sysv/linux/mips/fork.c: New file.
3293 * sysdeps/unix/sysv/linux/mips/pt-vfork.S: New file.
3294 * sysdeps/unix/sysv/linux/mips/vfork.S: New file.
3295 * sysdeps/unix/sysv/linux/mips/clone.S: New file.
3296 * sysdeps/unix/sysv/linux/mips/createthread.c: New file.
3297 * sysdeps/unix/sysv/linux/mips/sysdep-cancel.h: New file.
3299 2005-03-23 Ulrich Drepper <drepper@redhat.com>
3302 * pthread_create.c (__pthread_create_2_1): Rename syscall error
3305 2005-03-10 Jakub Jelinek <jakub@redhat.com>
3307 * tst-getpid1.c (do_test): Align stack passed to clone{2,}.
3309 2005-02-25 Roland McGrath <roland@redhat.com>
3311 * alloca_cutoff.c: Correct license text.
3312 * tst-unload.c: Likewise.
3313 * sysdeps/pthread/allocalim.h: Likewise.
3314 * sysdeps/pthread/pt-initfini.c: Likewise.
3315 * sysdeps/pthread/bits/libc-lock.h: Likewise.
3316 * sysdeps/pthread/bits/sigthread.h: Likewise.
3317 * sysdeps/unix/sysv/linux/bits/local_lim.h: Likewise.
3318 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
3320 2005-02-16 Roland McGrath <roland@redhat.com>
3322 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
3323 Use unsigned int * for ptr_nthreads.
3325 2005-02-14 Alan Modra <amodra@bigpond.net.au>
3328 * sysdeps/powerpc/tcb-offsets.sym (thread_offsetof): Redefine to suit
3331 2005-02-07 Richard Henderson <rth@redhat.com>
3334 * sysdeps/pthread/pthread.h (__sigsetjmp): Use pointer as first
3337 2004-11-03 Marcus Brinkmann <marcus@gnu.org>
3339 * sysdeps/generic/lowlevellock.h (__generic_mutex_unlock): Fix
3340 order of arguments in invocation of atomic_add_zero.
3342 2005-01-26 Jakub Jelinek <jakub@redhat.com>
3345 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S (__new_sem_trywait):
3346 Use direct %gs segment access or, if NO_TLS_DIRECT_SEG_REFS,
3347 at least gotntpoff relocation and addition.
3348 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
3350 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
3352 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
3355 2005-01-06 Ulrich Drepper <drepper@redhat.com>
3357 * allocatestack.c (init_one_static_tls): Adjust initialization of DTV
3358 entry for static tls deallocation fix.
3359 * sysdeps/alpha/tls.h (dtv_t): Change pointer type to be struct which
3360 also contains information whether the memory pointed to is static
3362 * sysdeps/i386/tls.h: Likewise.
3363 * sysdeps/ia64/tls.h: Likewise.
3364 * sysdeps/powerpc/tls.h: Likewise.
3365 * sysdeps/s390/tls.h: Likewise.
3366 * sysdeps/sh/tls.h: Likewise.
3367 * sysdeps/sparc/tls.h: Likewise.
3368 * sysdeps/x86_64/tls.h: Likewise.
3370 2004-12-27 Ulrich Drepper <drepper@redhat.com>
3372 * init.c (__pthread_initialize_minimal_internal): Use __sigemptyset.
3374 2004-12-21 Jakub Jelinek <jakub@redhat.com>
3376 * sysdeps/i386/tls.h (CALL_THREAD_FCT): Maintain 16 byte alignment of
3378 * Makefile (tests): Add tst-align2.
3379 * tst-align2.c: New test.
3380 * sysdeps/i386/Makefile (CFLAGS-tst-align{,2}.c): Add
3381 -mpreferred-stack-boundary=4.
3383 2004-12-18 Roland McGrath <roland@redhat.com>
3385 * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h:
3386 New file removed withdrawn for the moment.
3388 2004-12-17 Richard Henderson <rth@redhat.com>
3390 * sysdeps/unix/sysv/linux/alpha/clone.S: New file.
3391 * sysdeps/alpha/tcb-offsets.sym (TID_OFFSET): New.
3393 2004-12-16 Ulrich Drepper <drepper@redhat.com>
3395 * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h: New file.
3396 Increased PTHREAD_STACK_MIN.
3398 * tst-context1.c (stacks): Use bigger stack size.
3400 2004-12-16 Jakub Jelinek <jakub@redhat.com>
3402 * sysdeps/unix/sysv/linux/sparc/sparc32/clone.S: New file.
3403 * sysdeps/sparc/tcb-offsets.sym: Add TID.
3405 2004-12-15 Jakub Jelinek <jakub@redhat.com>
3407 * sysdeps/unix/sysv/linux/s390/s390-32/clone.S: New file.
3408 * sysdeps/unix/sysv/linux/s390/s390-64/clone.S: New file.
3409 * sysdeps/s390/tcb-offsets.sym (TID): Add.
3411 2004-12-15 Ulrich Drepper <drepper@redhat.com>
3413 * sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S: New file.
3415 2004-12-14 Ulrich Drepper <drepper@redhat.com>
3417 * sysdeps/powerpc/tcb-offsets.sym: Add TID.
3418 * sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S: New file.
3420 * tst-getpid1.c: If child crashes, report this first. Print which
3423 2004-12-09 Ulrich Drepper <drepper@redhat.com>
3425 * init.c (__pthread_initialize_minimal_internal): Also unblock
3428 2004-12-01 Jakub Jelinek <jakub@redhat.com>
3430 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_CPUTIME,
3431 _POSIX_THREAD_CPUTIME): Define to 0.
3432 * sysdeps/pthread/timer_create.c (timer_create): Remove unused code
3433 handling CLOCK_PROCESS_CPUTIME_ID and CLOCK_THREAD_CPUTIME_ID.
3434 * sysdeps/pthread/timer_routines.c (__timer_signal_thread_pclk,
3435 __timer_signal_thread_tclk): Remove.
3436 (init_module): Remove their initialization.
3437 (thread_cleanup): Remove their cleanup assertions.
3438 * sysdeps/pthread/posix-timer.h (__timer_signal_thread_pclk,
3439 __timer_signal_thread_tclk): Remove.
3440 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Removed.
3441 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Removed.
3442 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Removed.
3444 2004-12-07 Jakub Jelinek <jakub@redhat.com>
3446 * sysdeps/ia64/tcb-offsets.sym (TID): Add.
3447 * sysdeps/unix/sysv/linux/ia64/clone2.S: New file.
3449 * Makefile (tests): Add tst-getpid2.
3450 * tst-getpid1.c (TEST_CLONE_FLAGS): Define.
3451 (do_test): Use it. Use __clone2 instead of clone on ia64.
3452 * tst-getpid2.c: New test.
3454 2004-12-07 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3456 * sysdeps/unix/sysv/linux/sh/clone.S: New file.
3458 2004-12-04 Ulrich Drepper <drepper@redhat.com>
3460 * Makefile (tests): Add tst-getpid1.
3461 * tst-getpid1.c: New file.
3462 * sysdeps/unix/sysv/linux/i386/clone.S: New file.
3463 * sysdeps/unix/sysv/linux/x86_64/clone.S: New file.
3465 2004-12-02 Roland McGrath <roland@redhat.com>
3467 * Makefile (libpthread-nonshared): Variable removed.
3468 ($(objpfx)libpthread_nonshared.a): Target removed.
3469 ($(inst_libdir)/libpthread_nonshared.a): Likewise.
3470 These are now handled by generic magic from
3471 libpthread-static-only-routines being set.
3473 2004-11-27 Ulrich Drepper <drepper@redhat.com>
3475 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_PRIORITIZED_IO,
3476 _POSIX2_CHAR_TERM, _POSIX_THREAD_PRIO_INHERIT,
3477 _POSIX_THREAD_PRIO_PROTECT): Define.
3478 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
3479 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
3480 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
3482 2004-11-26 Jakub Jelinek <jakub@redhat.com>
3484 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_ADVISORY_INFO,
3485 _POSIX_SPORADIC_SERVER, _POSIX_THREAD_SPORADIC_SERVER, _POSIX_TRACE,
3486 _POSIX_TRACE_EVENT_FILTER, _POSIX_TRACE_INHERIT, _POSIX_TRACE_LOG,
3487 _POSIX_TYPED_MEMORY_OBJECTS, _POSIX_IPV6, _POSIX_RAW_SOCKETS): Define.
3488 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
3489 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
3490 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
3492 2004-11-24 Ulrich Drepper <drepper@redhat.com>
3494 * sysdeps/x86_64/Makefile [nptl]: Define CFLAGS-pthread_create.c.
3496 * Makefile (libpthread-routines): Add pthread_setschedprio.
3497 * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setschedprio.
3498 * sysdeps/pthread/pthread.h: Declare pthread_setschedprio.
3499 * pthread_setschedprio.c: New file.
3501 2004-11-20 Jakub Jelinek <jakub@redhat.com>
3503 * pthread_create.c (pthread_cancel): Add PTHREAD_STATIC_FN_REQUIRE.
3504 * pthread_cancel.c (pthread_create): Likewise.
3506 * Makefile (libpthread-routines): Add vars.
3507 * sysdeps/pthread/createthread.c (__pthread_multiple_threads): Remove.
3508 * init.c (__default_stacksize, __is_smp): Remove.
3510 * pthreadP.h (__find_thread_by_id): If !SHARED, add weak_function
3511 and define a wrapper macro.
3512 (PTHREAD_STATIC_FN_REQUIRE): Define.
3513 * allocatestack.c (__find_thread_by_id): Undefine.
3514 * pthread_create (__pthread_keys): Remove.
3515 (pthread_mutex_lock, pthread_mutex_unlock, pthread_once,
3516 pthread_key_create, pthread_setspecific, pthread_getspecific): Add
3517 PTHREAD_STATIC_FN_REQUIRE.
3519 2004-11-18 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3521 * sysdeps/sh/tls.h (DB_THREAD_SELF): Set the correct bias
3522 parameter to REGISTER macro.
3524 2004-11-17 Roland McGrath <roland@redhat.com>
3526 * sysdeps/unix/sysv/linux/timer_routines.c (__start_helper_thread):
3527 Make sure SIGCANCEL is blocked as well.
3529 2004-11-10 Jakub Jelinek <jakub@redhat.com>
3531 * sysdeps/pthread/setxid.h: New file.
3532 * sysdeps/pthread/pthread-functions.h (HAVE_PTR__NPTL_SETXID): Remove.
3533 (struct xid_command): Add forward decl.
3534 (struct pthread_functions): Change return type of __nptl_setxid hook
3536 * pthreadP.h (__nptl_setxid): Change return type to int.
3537 * allocatestack.c (__nptl_setxid): Call INTERNAL_SYSCALL_NCS in the
3538 calling thread, return its return value and set errno on failure.
3539 * descr.h (struct xid_command): Change id type to long array.
3541 * Makefile: Add rules to build and test tst-setuid1 and
3543 * tst-setuid1.c: New test.
3544 * tst-setuid1-static.c: New test.
3546 2004-11-10 Jakub Jelinek <jakub@redhat.com>
3548 * Makefile (tests): Add tst-exit3.
3549 * tst-exit3.c: New test.
3551 2004-11-09 Ulrich Drepper <drepper@redhat.com>
3553 * Makefile (tests): Add tst-exit2.
3554 * tst-exit2.c: New file.
3556 2004-11-09 Roland McGrath <roland@redhat.com>
3559 * sysdeps/pthread/createthread.c (do_clone): Increment __nptl_nthreads
3560 here, before calling clone.
3561 * pthread_create.c (start_thread): Don't do it here.
3563 2004-11-02 Jakub Jelinek <jakub@redhat.com>
3565 * sysdeps/unix/sysv/linux/smp.h: Include <errno.h>.
3567 2004-10-29 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3569 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
3570 Set ETIMEDOUT to errno when time is up. Tweak to avoid
3573 2004-10-28 Jakub Jelinek <jakub@redhat.com>
3575 * pthread_create.c (__pthread_create_2_1): Avoid leaking stacks
3576 if sched_priority is not between minprio and maxprio.
3578 2004-10-25 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3580 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
3581 (__pthread_cond_timedwait): Use clock_gettime syscall if exists.
3583 * sysdeps/unix/sysv/linux/sh/lowlevellock.S
3584 (__lll_mutex_timedlock_wait): Fix a bad branch condition.
3586 2004-10-24 Ulrich Drepper <drepper@redhat.com>
3588 * sysdeps/unix/sysv/linux/smp.h (is_smp_system): Use
3589 not-cancelable I/O functions.
3591 2004-10-21 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3593 * sysdeps/unix/sysv/linux/sh/lowlevellock.S
3594 (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
3595 make sure 2 is stored in the futex and we looked at the old value.
3596 Fix a few other problems to return the correct value.
3598 2004-10-14 Richard Henderson <rth@redhat.com>
3600 * sysdeps/alpha/tcb-offsets.sym (thread_offsetof): Redefine to
3603 2004-10-06 Jakub Jelinek <jakub@redhat.com>
3605 * sysdeps/unix/sysv/linux/jmp-unwind.c: Include pthreadP.h instead
3606 of pthread-functions.h and pthreaddef.h.
3607 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Likewise.
3609 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
3610 Change __data.__nwaiters from int to unsigned int.
3612 * tst-clock2.c (do_test): Don't fail if _POSIX_THREAD_CPUTIME == 0 and
3613 sysconf (_SC_THREAD_CPUTIME) returns negative value.
3615 * allocatestack.c (__find_thread_by_id): Move attribute_hidden
3618 * sysdeps/s390/jmpbuf-unwind.h: Include bits/wordsize.h.
3619 (JMPBUF_CFA_UNWINDS_ADJ): Subtract 96 resp. 160 bytes from CFA.
3621 2004-10-06 Ulrich Drepper <drepper@redhat.com>
3623 * tst-cancel4.c (tf_msgrcv): Check for failure in msgget. If the
3624 test fails, remove message queue.
3625 (tf_msgsnd): Likewise.
3627 2004-10-05 Jakub Jelinek <jakub@redhat.com>
3629 * tst-clock1.c: Change #ifdef to #if defined.
3630 * tst-clock2.c: Likewise.
3631 * tst-cond11.c: Likewise.
3633 * sysdeps/pthread/timer_create.c (timer_create): Use
3634 defined _POSIX_CPUTIME && _POSIX_CPUTIME >= 0 instead of
3635 defined CLOCK_PROCESS_CPUTIME_ID #ifs and similarly for
3638 2004-10-05 Jakub Jelinek <jakub@redhat.com>
3640 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h (_POSIX_CPUTIME,
3641 _POSIX_THREAD_CPUTIME): Define to 0.
3643 2004-10-04 Ulrich Drepper <drepper@redhat.com>
3645 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Define _POSIX_CPUTIME
3646 and _POSIX_THREAD_CPUTIME to zero.
3647 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
3648 * tst-barrier2.c: Fix testing for POSIX feature.
3649 * tst-clock1.c: Likewise.
3650 * tst-clock2.c: Likewise.
3651 * tst-cond11.c: Likewise.
3652 * tst-cond4.c: Likewise.
3653 * tst-cond6.c: Likewise.
3654 * tst-flock2.c: Likewise.
3655 * tst-mutex4.c: Likewise.
3656 * tst-mutex9.c: Likewise.
3657 * tst-rwlock12.c: Likewise.
3658 * tst-rwlock4.c: Likewise.
3659 * tst-signal1.c: Likewise.
3660 * tst-spin2.c: Likewise.
3661 * sysdeps/pthread/posix-timer.h: Likewise.
3662 * sysdeps/pthread/timer_create.c: Likewise.
3663 * sysdeps/pthread/timer_routines.c: Likewise.
3665 2004-10-01 Ulrich Drepper <drepper@redhat.com>
3667 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
3668 (__lll_mutex_timedlock_wait): Address futex correctly.
3670 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
3671 (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
3672 make sure 2 is stored in the futex and we looked at the old value.
3673 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
3674 (__lll_mutex_timedlock_wait): Likewise. Fix a few other problems
3675 which might very well made the code not working at all before.
3678 2004-09-28 Ulrich Drepper <drepper@redhat.com>
3680 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
3681 allow SIGSETXID to be sent.
3682 * sysdeps/pthread/sigaction.c (__sigaction): Don't allow action
3683 for SIGSETXID to be defined.
3684 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
3685 SIGSETXID cannot be blocked.
3687 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
3688 Add __extension__ to long long types.
3689 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
3690 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3691 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3692 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3693 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
3694 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
3695 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3697 2004-09-25 Ulrich Drepper <drepper@redhat.com>
3699 * descr.h (struct pthread): Add stopped_start field.
3700 * sysdeps/pthread/createthread.c (create_thread): Set
3701 start_stopped flag in descriptor for new thread appropriately.
3702 * pthread_create.c (start_thread): Only take lock to be stopped on
3703 startup if stopped_start flag says so.
3705 2004-09-24 Ulrich Drepper <drepper@redhat.com>
3707 * pthread_create.c (__pthread_create_2_1): Remember whether thread
3708 is created detached and if yes, do not try to free the stack in case
3709 the thread creation failed.
3710 * sysdeps/pthread/createthread.c (do_clone): Free stack here if clone
3711 call fails. Don't depend on INTERNAL_SYSCALL_ERRNO return zero in
3712 case there has been no error. [BZ #405]
3714 * pthread_create.c (start_thread): Don't wait for scheduler data
3715 etc to be set at the beginning of the function. The cancellation
3716 infrastructure must have been set up. And enable async
3717 cancellation before potentially going to sleep. [BZ #401]
3719 2004-09-20 Ulrich Drepper <drepper@redhat.com>
3721 * Versions: Remove exports for pthread_set*id_np functions.
3722 * sysdeps/pthread/pthread.h: Remove pthread_set*id_np prototypes
3724 * Makefile: Don't build pthread_set*id code for now.
3726 2004-09-19 Ulrich Drepper <drepper@redhat.com>
3728 * sysdeps/unix/sysv/linux/allocrtsig.c: Allocate second signal for
3730 * allocatestack.c (__nptl_setxid): New function.
3731 * descr.h (struct xid_command): Define type.
3732 * init.c (pthread_functions): Add ptr__nptl_setxid initialization.
3733 (sighandler_setxid): New function.
3734 (__pthread_initialize_minimal): Register sighandler_setxid for
3736 * pt-allocrtsig.c: Update comment.
3737 * pthreadP.h: Define SIGSETXID. Declare __xidcmd variable.
3738 Declare __nptl_setxid.
3739 * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_setxid.
3740 * sysdeps/pthread/pthread.h: Declare pthread_setgid_np,
3741 pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
3742 pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
3743 and pthread_setresuid_np.
3744 * pthread_setgid_np.c: New file.
3745 * pthread_setuid_np.c: New file.
3746 * pthread_setegid_np.c: New file.
3747 * pthread_seteuid_np.c: New file.
3748 * pthread_setregid_np.c: New file.
3749 * pthread_setreuid_np.c: New file.
3750 * pthread_setresgid_np.c: New file.
3751 * pthread_setresuid_np.c: New file.
3752 * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setgid_np,
3753 pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
3754 pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
3755 and pthread_setresuid_np.
3756 * Makefile (libpthread-routines): Add pthread_setuid, pthread_seteuid,
3757 pthread_setreuid, pthread_setresuid, pthread_setgid, pthread_setegid,
3758 pthread_setregid, and pthread_setresgid.
3760 2004-09-18 Ulrich Drepper <drepper@redhat.com>
3762 * allocatestack.c (allocate_stack): Return EAGAIN instead of
3763 ENOMEM when out of memory.
3765 2004-09-10 Roland McGrath <roland@redhat.com>
3768 * allocatestack.c (allocate_stack): Remove [__ASSUME_CLONE_STOPPED]
3769 code, since we don't try to use the broken CLONE_STOPPED any more.
3770 * pthread_create.c (start_thread): Likewise.
3772 2004-09-15 Richard Henderson <rth@redhat.com>
3774 * sysdeps/unix/sysv/linux/alpha/vfork.S: Use libc_hidden_def.
3776 2004-09-01 David Mosberger <davidm@hpl.hp.com>
3778 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h
3779 (__libc_unwind_longjmp): Delete macro and declare as function.
3780 * sysdeps/unix/sysv/linux/ia64/Makefile (sysdep_routines): Mention
3781 __ia64_longjmp, sigstack_longjmp, and __sigstack_longjmp for
3783 * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S: New file.
3784 * sysdeps/unix/sysv/linux/ia64/__sigstack_longjmp.c: New file.
3785 * sysdeps/unix/sysv/linux/ia64/unwind_longjmp.c: New file.
3787 2004-09-12 Ulrich Drepper <drepper@redhat.com>
3789 * sysdeps/pthread/pthread.h: Make rwlock prototypes available also
3791 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define rwlock
3792 types also for __USE_XOPEN2K.
3793 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
3794 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3795 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3796 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3797 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
3798 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
3799 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3802 2004-09-08 Ulrich Drepper <drepper@redhat.com>
3804 * sysdeps/pthread/pthread.h
3805 (PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP): Make safe for C++.
3806 (PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP): Likewise.
3807 (PTHREAD_ADAPTIVE_MUTEX_INITIALIZER_NP): Likewise.
3808 (PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP): Likewise.
3811 2004-09-07 Ulrich Drepper <drepper@redhat.com>
3813 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Allow
3814 PSEUDO to be used with . prefix.
3816 * sysdeps/unix/sysv/linux/alpha/pthread_once.c (__pthread_once):
3817 Use atomic_increment instead of atomic_exchange_and_add.
3818 * sysdeps/unix/sysv/linux/sparc/pthread_once.c (__pthread_once):
3820 * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
3822 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
3825 * allocatestack.c (allocate_stack): Use atomic_increment_val
3826 instead of atomic_exchange_and_add.
3827 * sysdeps/unix/sysv/linux/sem_post.c (__new_sem_post): Likewise.
3828 * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
3830 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
3833 * sysdeps/pthread/pthread.h (pthread_once): Remove __THROW since
3834 the initialization function might throw.
3836 2005-09-05 Richard Henderson <rth@redhat.com>
3838 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
3839 Move definition inside libpthread, libc, librt check. Provide
3840 definition for rtld.
3842 2004-09-02 Ulrich Drepper <drepper@redhat.com>
3844 * sysdeps/alpha/jmpbuf-unwind.h: Define __libc_unwind_longjmp.
3845 * sysdeps/i386/jmpbuf-unwind.h: Likewise
3846 * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
3847 * sysdeps/s390/jmpbuf-unwind.h: Likewise.
3848 * sysdeps/sh/jmpbuf-unwind.h: Likewise.
3849 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
3850 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
3851 * sysdeps/x86_64/jmpbuf-unwind.h: Likewise.
3854 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
3855 Rename __data.__clock to __data.__nwaiters, make it unsigned int.
3856 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
3858 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
3859 Decrement __nwaiters. If pthread_cond_destroy has been called and
3860 this is the last waiter, signal pthread_cond_destroy caller and
3861 avoid using the pthread_cond_t structure after unlock.
3862 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
3863 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
3864 Read clock type from the least significant bits of __nwaiters instead
3866 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
3867 * sysdeps/unix/sysv/linux/internaltypes.h: Define COND_CLOCK_BITS.
3869 2004-08-31 Jakub Jelinek <jakub@redhat.com>
3872 * Makefile (tests): Add tst-cond20 and tst-cond21.
3873 * tst-cond20.c: New test.
3874 * tst-cond21.c: New test.
3875 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
3876 (pthread_cond_t): Rename __data.__clock to __data.__nwaiters, make
3878 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
3880 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
3881 (pthread_cond_t): Likewise.
3882 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
3884 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
3886 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
3888 * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_clock): Remove.
3889 (cond_nwaiters): New.
3891 * pthread_cond_destroy.c (__pthread_cond_destroy): Return EBUSY
3892 if there are waiters not signalled yet.
3893 Wait until all already signalled waiters wake up.
3894 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Decrement
3895 __nwaiters. If pthread_cond_destroy has been called and this is the
3896 last waiter, signal pthread_cond_destroy caller and avoid using
3897 the pthread_cond_t structure after unlock.
3898 (__pthread_cond_wait): Increment __nwaiters in the beginning,
3899 decrement it when leaving. If pthread_cond_destroy has been called
3900 and this is the last waiter, signal pthread_cond_destroy caller.
3901 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
3902 Likewise. Read clock type from the least significant bits of
3903 __nwaiters instead of __clock.
3904 * pthread_condattr_setclock.c (pthread_condattr_setclock): Check
3905 whether clock ID can be encoded in COND_CLOCK_BITS bits.
3906 * pthread_condattr_getclock.c (pthread_condattr_getclock): Decode
3907 clock type just from the last COND_CLOCK_BITS bits of value.
3908 * pthread_cond_init.c (__pthread_cond_init): Initialize __nwaiters
3909 instead of __clock, just from second bit of condattr's value.
3911 2004-08-30 Jakub Jelinek <jakub@redhat.com>
3913 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Include
3914 bits/wordsize.h. Make the header match i386 header when __WORDSIZE
3916 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
3918 2004-08-15 Roland McGrath <roland@frob.com>
3920 * pthread_atfork.c: Update copyright terms including special exception
3921 for these trivial files, which are statically linked into executables
3922 that use dynamic linking for the significant library code.
3924 2004-08-09 Jakub Jelinek <jakub@redhat.com>
3926 * DESIGN-rwlock.txt: Add decreasing of nr_readers_queued to
3927 pthread_rwlock_rdlock.
3928 * sysdeps/pthread/pthread_rwlock_rdlock (__pthread_rwlock_rdlock):
3929 Decrease __nr_readers_queued after reacquiring lock.
3930 * sysdeps/pthread/pthread_rwlock_timedrdlock
3931 (pthread_rwlock_timedrdlock): Likewise.
3932 Reported by Bob Cook <bobcook47@hotmail.com>.
3934 2004-08-11 Jakub Jelinek <jakub@redhat.com>
3936 * tst-rwlock14.c (tf): Read main thread handle from *ARG
3937 before pthread_barrier_wait.
3939 2004-08-07 Ulrich Drepper <drepper@redhat.com>
3941 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
3942 Remove unnecessary exception handling data.
3944 2004-07-23 Jakub Jelinek <jakub@redhat.com>
3947 * sysdeps/pthread/pthread.h (pthread_getcpuclockid): Use __clockid_t
3948 instead of clockid_t.
3950 2004-07-21 Roland McGrath <roland@redhat.com>
3952 * Makefile ($(objpfx)multidir.mk): Use $(make-target-directory).
3954 2004-07-19 Roland McGrath <roland@redhat.com>
3956 * tst-cancel4.c (tf_waitid): Use WEXITED flag bit if available.
3958 2004-07-02 Roland McGrath <roland@redhat.com>
3960 * configure: Don't exit.
3962 2004-07-14 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3964 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
3965 (__pthread_cond_timedwait): Check for invalid nanosecond in
3968 2004-07-07 Ulrich Drepper <drepper@redhat.com>
3970 * Makefile: Add rules to build and run tst-fini1.
3971 * tst-fini1.c: New file.
3972 * tst-fini1mod.c: New file.
3974 2004-07-05 Ulrich Drepper <drepper@redhat.com>
3976 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define NO_CANCELLATION
3977 if no cancellation support is needed.
3978 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
3979 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
3980 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
3981 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
3982 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
3983 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
3984 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
3985 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
3986 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
3988 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define __NR_futex
3989 only if not already defined.
3991 2004-07-05 Jakub Jelinek <jakub@redhat.com>
3993 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_unlock): Use
3994 constraint "m" instead of "0" for futex.
3996 * shlib-versions: Add powerpc64-.*-linux.*.
3998 2004-07-04 Jakub Jelinek <jakub@redhat.com>
4000 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S
4001 (pthread_rwlock_timedrdlock): Use cmpq instead of cmpl to check
4003 * tst-rwlock14.c (do_test): Test for invalid tv_nsec equal to
4004 1 billion and 64-bit tv_nsec which is valid when truncated to 32
4007 2004-06-29 Roland McGrath <roland@redhat.com>
4009 * Banner: NPTL no longer has its own version number.
4010 * Makefile (nptl-version): Variable removed.
4011 * sysdeps/pthread/Makefile (CFLAGS-confstr.c): Set LIBPTHREAD_VERSION
4012 using $(version), the glibc version number.
4014 2004-06-29 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4016 * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
4017 Fix branch offset for a PLT entry.
4018 * sysdeps/unix/sysv/linux/sh/sem_post.S (__new_sem_post):
4020 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
4022 * sysdeps/unix/sysv/linux/sh/sem_trywait.S (__new_sem_trywait):
4024 * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait):
4027 2004-06-28 Jakub Jelinek <jakub@redhat.com>
4029 * sysdeps/alpha/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define
4032 2004-06-28 Jakub Jelinek <jakub@redhat.com>
4034 * sysdeps/pthread/pthread_rwlock_timedwrlock.c
4035 (pthread_rwlock_timedwrlock): Return EINVAL if tv_nsec is negative,
4037 * sysdeps/pthread/pthread_rwlock_timedrdlock.c
4038 (pthread_rwlock_timedrdlock): Likewise.
4040 2004-06-22 Jakub Jelinek <jakub@redhat.com>
4042 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
4043 Set __r7 to val, not mutex.
4045 2004-06-27 Ulrich Drepper <drepper@redhat.com>
4047 * Makefile: Add rules to build tst-rwlock14.
4048 * tst-rwlock14.c: New file.
4050 2004-06-24 Boris Hu <boris.hu@intel.com>
4052 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Add timeout validation
4054 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
4056 2004-06-19 Andreas Jaeger <aj@suse.de>
4058 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Fix
4059 assembler in last patch.
4061 2004-06-17 Ulrich Drepper <drepper@redhat.com>
4063 * sysdeps/pthread/pthread_cond_timedwait.c
4064 (__pthread_cond_timedwait): Also check for negativ nanoseconds.
4065 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4066 (__pthread_cond_timedwait): Check for invalid nanosecond in
4068 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4069 * tst-cond19.c: New file.
4070 * Makefile: Add rules to build and run tst-cond19.
4072 2004-06-15 Steven Munroe <sjmunroe@us.ibm.com>
4074 * tst-context1.c (GUARD_PATTERN): Defined.
4075 (tst_context_t): Define struct containing ucontext_t & guard words.
4076 (ctx): Declare as an array of tst_context_t.
4077 (fct): Verify uc_link & guard words are still valid.
4078 (tf): Initialize guard words in ctx. Adjust ctx refs for new struct.
4080 2004-06-13 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4082 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
4083 Add __data.__futex field, reshuffle __data.__clock.
4084 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S
4085 (__pthread_cond_signal): Increment __futex at the same time as
4086 __wakeup_seq or __total_seq. Pass address of __futex instead of
4087 address of low 32-bits of __wakeup_seq to futex syscall.
4088 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
4089 (__pthread_cond_wait): Likewise. Pass __futex value from before
4090 releasing internal lock to FUTEX_WAIT.
4091 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
4092 (__pthread_cond_timedwait): Likewise.
4093 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
4094 (FUTEX_CMP_REQUEUE): Define.
4095 (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
4096 Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
4097 Pass __futex value from before the unlock and __futex address instead
4098 of address of low 32-bits of __wakeup_seq to futex syscall.
4099 Fallback to FUTEX_WAKE all on any errors.
4101 2004-06-08 Jakub Jelinek <jakub@redhat.com>
4103 * pthread_mutexattr_getpshared.c (pthread_mutex_getpshared): Fix
4105 * pthread_mutexattr_gettype.c (pthread_mutexattr_gettype): Likewise.
4106 * pthread_mutexattr_init.c (__pthread_mutexattr_init): Likewise.
4107 * pthread_mutexattr_settype.c (__pthread_mutexattr_settype): Likewise.
4108 * pthread_mutexattr_setpshared.c (pthread_mutexattr_setpshared):
4109 Likewise. Reported by Bob Cook <bobcook47@hotmail.com>.
4111 2004-06-11 Martin Schwidefsky <schwidefsky@de.ibm.com>
4113 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_compare_and_swap):
4114 Add memory clobber to inline assembly.
4115 (__lll_mutex_trylock): Likewise.
4116 (__lll_mutex_cond_trylock): Likewise.
4118 2004-06-07 Martin Schwidefsky <schwidefsky@de.ibm.com>
4120 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
4121 Pass val argument as 6th system call argument in %r7.
4123 2004-05-21 Jakub Jelinek <jakub@redhat.com>
4125 * Makefile (tests): Add tst-cond16.
4126 * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_futex): Add.
4127 * pthread_cond_init.c (__pthread_cond_init): Clear __data.__futex.
4128 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
4129 Add __data.__futex field, reshuffle __data.__clock.
4130 * sysdeps/unix/sysv/linux/i386/pthread_cond_signal.S
4131 (__pthread_cond_signal): Increment __futex at the same time as
4132 __wakeup_seq or __total_seq. Pass address of __futex instead of
4133 address of low 32-bits of __wakeup_seq to futex syscall.
4134 * sysdeps/unix/sysv/linux/i386/pthread_cond_wait.S
4135 (__pthread_cond_wait): Likewise. Pass __futex value from before
4136 releasing internal lock to FUTEX_WAIT.
4137 * sysdeps/unix/sysv/linux/i386/pthread_cond_timedwait.S
4138 (__pthread_cond_timedwait): Likewise.
4139 * sysdeps/unix/sysv/linux/i386/pthread_cond_broadcast.S
4140 (FUTEX_CMP_REQUEUE): Define.
4141 (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
4142 Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
4143 Pass __futex value from before the unlock and __futex address instead
4144 of address of low 32-bits of __wakeup_seq to futex syscall.
4145 Fallback to FUTEX_WAKE all on any errors.
4146 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_CMP_REQUEUE):
4148 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
4149 internally. Return non-zero if error, zero if success.
4150 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
4151 Add __data.__futex field, reshuffle __data.__clock.
4152 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_CMP_REQUEUE):
4154 (lll_futex_requeue): Add val argument, return 1 unconditionally
4156 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
4157 Add __data.__futex field, reshuffle __data.__clock.
4158 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_CMP_REQUEUE):
4160 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
4161 internally. Return non-zero if error, zero if success.
4162 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
4163 (pthread_cond_t): Add __data.__futex field, reshuffle __data.__clock.
4164 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_CMP_REQUEUE):
4166 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
4167 internally. Return non-zero if error, zero if success.
4168 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
4169 Add __data.__futex field, reshuffle __data.__clock.
4170 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_CMP_REQUEUE):
4172 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
4173 internally. Return non-zero if error, zero if success.
4174 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
4175 Add __data.__futex field, reshuffle __data.__clock.
4176 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
4177 Add __data.__futex field, reshuffle __data.__clock.
4178 * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal):
4179 Increment __futex at the same time as __wakeup_seq or __total_seq.
4180 Pass address of __futex instead of address of low 32-bits of
4181 __wakeup_seq to futex syscall.
4182 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
4183 Pass __futex value from before releasing internal lock
4185 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
4186 Likewise. Avoid unnecessary shadowing of variables.
4187 * sysdeps/pthread/pthread_cond_broadcast.c (__pthread_cond_broadcast):
4188 Set __futex to 2 * __total_seq. Pass __futex value from before the
4189 unlock and __futex address instead of address of low 32-bits of
4190 __wakeup_seq to futex_requeue macro, adjust for new return value
4192 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
4193 (__pthread_cond_signal): Increment __futex at the same time as
4194 __wakeup_seq or __total_seq. Pass address of __futex instead of
4195 address of low 32-bits of __wakeup_seq to futex syscall.
4196 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
4197 (__pthread_cond_wait): Likewise. Pass __futex value from before
4198 releasing internal lock to FUTEX_WAIT.
4199 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
4200 (__pthread_cond_timedwait): Likewise.
4201 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
4202 (FUTEX_CMP_REQUEUE): Define.
4203 (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
4204 Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
4205 Pass __futex value from before the unlock and __futex address instead
4206 of address of low 32-bits of __wakeup_seq to futex syscall.
4207 Fallback to FUTEX_WAKE all on any errors.
4209 2004-06-03 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4211 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_mutex_lock):
4212 Add nop to align the end of critical section.
4213 (lll_mutex_cond_lock, lll_mutex_timedlock): Likewise.
4215 2004-06-01 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4217 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
4218 Add __broadcast_seq field.
4219 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Mark
4220 all waiters as woken with woken_seq and bump broadcast counter.
4221 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use new
4222 __broadcast_seq. Increment __woken_seq correctly when cleanuped.
4223 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
4224 Comment typo fixes. Avoid returning -ETIMEDOUT.
4226 2004-06-01 Ulrich Drepper <drepper@redhat.com>
4228 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4229 (__condvar_tw_cleanup): Fix access to saved broadcast_seq value.
4230 Reported by Kaz Kojima.
4232 2004-05-25 Jakub Jelinek <jakub@redhat.com>
4234 * sysdeps/unix/sysv/linux/aio_misc.h: New file.
4236 2004-05-21 Jakub Jelinek <jakub@redhat.com>
4238 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Compare
4239 __broadcast_seq with bc_seq after acquiring internal lock instead of
4242 2004-05-18 Jakub Jelinek <jakub@redhat.com>
4244 * Makefile (.NOTPARALLEL): Only serialize make check/xcheck, not
4246 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4247 (__pthread_cond_timedwait): Avoid returning -ETIMEDOUT.
4248 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
4249 (pthread_cond_t): Add __data.__broadcast_seq field.
4250 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
4251 (FRAME_SIZE): Define.
4252 (__pthread_cond_timedwait): Use it. Store/check broadcast_seq.
4254 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S (FRAME_SIZE):
4256 (__pthread_cond_wait): Use it. Store/check broadcast_seq. Comment
4258 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
4259 (__pthread_cond_broadcast): Increment broadcast_seq. Comment typo
4262 2004-05-18 Ulrich Drepper <drepper@redhat.com>
4264 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add broadcast_seq entry.
4265 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
4266 Add __broadcast_seq field.
4267 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4268 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4269 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
4270 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
4271 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4272 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Mark
4273 all waiters as woken with woken_seq and bump broadcast counter.
4274 * sysdeps/pthread/pthread_cond_broadcast.c: Likewise.
4275 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use new
4276 __broadcast_seq field.
4277 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4278 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
4279 * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
4280 * pthread_cond_init.c: Initialize __broadcast_seq field.
4281 * Makefile (tests): Add tst-cond17 and tst-cond18.
4282 Add .NOTPARALLEL goal.
4283 * tst-cond16.c: New file. From Jakub.
4284 * tst-cond17.c: New file. From Jakub.
4285 * tst-cond18.c: New file. From Jakub.
4287 2004-05-16 Ulrich Drepper <drepper@redhat.com>
4289 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Correct some
4292 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
4293 Parametrize frame size. Correct some unwind info.
4294 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4296 2004-05-04 Jakub Jelinek <jakub@redhat.com>
4298 * tst-stack3.c: Note testing functionality beyond POSIX.
4300 2004-05-04 Jakub Jelinek <jakub@redhat.com>
4302 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (USE___THREAD):
4303 Change conditional from ifdef to if.
4305 2004-04-23 Jakub Jelinek <jakub@redhat.com>
4307 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SYSDEP_CANCEL_ERRNO,
4308 SYSDEP_CANCEL_ERROR): Define.
4311 2004-05-01 Jakub Jelinek <jakub@redhat.com>
4313 * Versions (libpthread): Remove __pthread_cleanup_upto@@GLIBC_PRIVATE.
4315 2004-04-20 Jakub Jelinek <jakub@redhat.com>
4317 * sem_unlink.c (sem_unlink): Change EPERM into EACCES.
4319 2004-04-19 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4321 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Add frame info.
4322 Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
4323 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Remove unneeded frame
4324 info. Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
4326 2004-04-19 Ulrich Drepper <drepper@redhat.com>
4328 * sysdeps/unix/sysv/linux/timer_routines.c: Make sure helper
4329 thread has all signals blocked.
4331 2004-04-18 Andreas Jaeger <aj@suse.de>
4333 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h
4334 (SEM_VALUE_MAX): Add missing brace.
4336 2004-04-17 Jakub Jelinek <jakub@redhat.com>
4338 * sysdeps/pthread/Makefile (tests): Add tst-mqueue8x
4340 (CFLAGS-tst-mqueue8x.c): Add -fexceptions.
4341 * sysdeps/pthread/tst-mqueue8x.c: New test.
4342 * tst-cancel4.c: Update comment about message queues.
4344 * sysdeps/pthread/timer_gettime.c (timer_gettime): For expired timer
4345 return it_value { 0, 0 }.
4346 * sysdeps/pthread/timer_create.c (timer_create): Handle SIGEV_NONE
4348 * sysdeps/pthread/timer_routines.c (thread_expire_timer): Remove
4349 assertion for SIGEV_NONE.
4350 (thread_attr_compare): Compare all attributes, not just a partial
4353 2004-04-17 Jakub Jelinek <jakub@redhat.com>
4355 * sysdeps/unix/sysv/linux/mq_notify.c: Include stdlib.h.
4357 2004-04-17 Ulrich Drepper <drepper@redhat.com>
4359 * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h (SEM_VALUE_MAX):
4360 Just use a plain number.
4361 * sysdeps/unix/sysv/linux/i386/bits/semaphore.h: Likewise.
4362 * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: Likewise.
4363 * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: Likewise.
4364 * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: Likewise.
4365 * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: Likewise.
4366 * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: Likewise.
4367 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
4369 2004-04-16 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4371 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Remove unneeded
4373 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
4375 2004-04-15 Jakub Jelinek <jakub@redhat.com>
4377 * sysdeps/unix/sysv/linux/timer_routines.c: Include errno.h.
4378 (timer_helper_thread): Use inline rt_sigtimedwait syscall instead
4379 of calling sigwaitinfo.
4381 2004-04-16 Ulrich Drepper <drepper@redhat.com>
4383 * allocatestack.c (allocate_stack): Set reported_guardsize
4385 * pthread_getattr_np.c (pthread_getattr_np): Use
4386 reported_guardsize instead of guardsize.
4387 * descr.h (struct pthread): Add reported_guardsize field.
4389 2004-04-13 Jakub Jelinek <jakub@redhat.com>
4391 * sysdeps/unix/sysv/linux/mq_notify.c: Shut up GCC warning.
4393 2004-04-12 Ulrich Drepper <drepper@redhat.com>
4395 * sysdeps/unix/sysv/linux/mq-notify.c: New file.
4397 2004-04-08 Jakub Jelinek <jakub@redhat.com>
4399 * sysdeps/unix/sysv/linux/bits/local_lim.h (MQ_PRIO_MAX): Define.
4400 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h (MQ_PRIO_MAX): Define.
4401 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h (MQ_PRIO_MAX): Define.
4402 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h (MQ_PRIO_MAX): Define.
4403 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_MESSAGE_PASSING):
4405 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h
4406 (_POSIX_MESSAGE_PASSING): Define.
4407 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h
4408 (_POSIX_MESSAGE_PASSING): Define.
4409 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h
4410 (_POSIX_MESSAGE_PASSING): Define.
4412 2004-04-04 Ulrich Drepper <drepper@redhat.com>
4414 * tst-context1.c (fct): Check whether correct stack is used.
4416 2004-04-03 Ulrich Drepper <drepper@redhat.com>
4418 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Never use
4419 matching constraints for asm mem parameters.
4421 * tst-clock2.c (tf): Don't define unless needed.
4423 2004-03-30 H.J. Lu <hongjiu.lu@intel.com>
4425 * Makefile (link-libc-static): Use $(static-gnulib) instead of
4428 2004-03-30 Ulrich Drepper <drepper@redhat.com>
4430 * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_deallocate_tsd.
4431 * init.c (pthread_functions): Add ptr__nptl_deallocate_tsd.
4432 * pthreadP.h: Declare __nptl_deallocate_tsd.
4433 * pthread_create.c (deallocate_tsd): Remove to __nptl_deallocate_tsd.
4436 * Makefile (tests): Add tst-tsd5.
4437 * tst-tsd5.c: New file.
4439 2004-03-29 Ulrich Drepper <drepper@redhat.com>
4441 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
4442 (__pthread_attr_setaffinity_old): Prepend GLIBC_ to version names
4443 is SHLIB_COMPAT check.
4444 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
4445 (__pthread_attr_getaffinity_old): Likewise.
4446 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
4447 (__pthread_getaffinity_old): Likewise.
4448 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
4449 (__pthread_setaffinity_old): Likewise.
4451 2004-03-26 Ulrich Drepper <drepper@redhat.com>
4453 * allocatestack.c (_make_stacks_executable): Call
4454 _dl_make_stack_executable first.
4456 2004-03-24 Roland McGrath <roland@redhat.com>
4458 * sysdeps/i386/pthread_spin_lock.c (pthread_spin_lock): Use "m"
4459 constraint instead of "0".
4461 2004-03-24 Ulrich Drepper <drepper@redhat.com>
4463 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
4464 (lll_mutex_cond_trylock): Define as wrapper around __lll_cond_trylock.
4466 * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Reorganize
4467 code to avoid warning.
4469 2004-03-24 Andreas Jaeger <aj@suse.de>
4471 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
4472 (__pthread_attr_setaffinity_old): Remove const.
4474 2004-03-23 Ulrich Drepper <drepper@redhat.com>
4476 * sysdeps/unix/sysv/linux/smp.h: New file.
4477 * sysdeps/unix/sysv/linux/sh/smp.h: New file.
4478 * init.c: Define __is_smp.
4479 (__pthread_initialize_minimal_internal): Call is_smp_system to
4480 initialize __is_smp.
4481 * pthreadP.h: Declare __is_smp.
4482 Define MAX_ADAPTIVE_COUNT is necessary.
4483 * pthread_mutex_init.c: Add comment regarding __spins field.
4484 * pthread_mutex_lock.c: Implement adaptive mutex type.
4485 * pthread_mutex_timedlock.c: Likewise.
4486 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
4487 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_mutex_t):
4489 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
4490 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4491 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4492 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
4493 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4494 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
4495 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4496 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define
4497 lll_mutex_cond_trylock.
4498 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4499 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
4500 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4501 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
4502 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
4503 Define BUSY_WAIT_NOP.
4504 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4505 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4507 * tst-mutex5.c: Add support for testing adaptive mutexes.
4508 * tst-mutex7.c: Likewise.
4509 * tst-mutex5a.c: New file.
4510 * tst-mutex7a.c: New file.
4511 * Makefile (tests): Add tst-mutex5a and tst-mutex7a.
4513 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
4514 (__lll_mutex_timedlock_wait): Preserve r8 and r9 since the
4515 vgettimeofday call might destroy the content.
4517 * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use hint
4520 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
4521 No need to restrict type of ret. Make it int. Add comment.
4523 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
4524 Remove unnecessary setne instruction.
4526 2004-03-22 Jakub Jelinek <jakub@redhat.com>
4528 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
4529 (__pthread_getaffinity_new): Use INT_MAX instead of UINT_MAX.
4530 * pthread_getattr_np.c (pthread_getattr_np): Double size every cycle.
4531 If realloc fails, break out of the loop.
4533 2004-03-20 Andreas Jaeger <aj@suse.de>
4535 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
4536 (__pthread_setaffinity_old): Fix interface.
4537 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
4538 (__pthread_getaffinity_old): Likewise.
4540 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
4541 (__pthread_setaffinity_new): Remove duplicate declaration.
4543 2004-03-20 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4545 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (CENABLE): Save
4546 the return value to a safe register.
4547 (CDISABLE): Set the function argument correctly.
4549 2004-03-17 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4551 * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h (XCHG): Define.
4552 * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
4553 Rewrite so that only one locked memory operation per round is needed.
4554 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S
4555 (pthread_barrier_wait): After wakeup, release lock only when the
4556 last thread stopped using the barrier object.
4557 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
4558 (__pthread_cond_wait): Don't store mutex address if the current
4559 value is ~0l. Add correct cleanup support and unwind info.
4560 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
4561 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
4562 (__pthread_cond_broadcast): Don't use requeue for pshared condvars.
4563 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Update comment.
4564 * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
4565 Add correct cleanup support and unwind info.
4566 * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait): Likewise.
4567 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Add unwind
4568 information for syscall wrappers.
4570 2004-03-18 Ulrich Drepper <drepper@redhat.com>
4572 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
4573 cpusetsize field, remove next.
4574 * sysdeps/pthread/pthread.h (pthread_getaffinity_np): Add new second
4575 parameter for size of the CPU set.
4576 (pthread_setaffinity_np): Likewise.
4577 (pthread_attr_getaffinity_np): Likewise.
4578 (pthread_attr_setaffinity_np): Likewise.
4579 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: Implement
4580 interface change, keep compatibility code.
4581 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: Likewise.
4582 * sysdeps/unix/sysv/linux/pthread_getaffinity.c: Likewise.
4583 * sysdeps/unix/sysv/linux/pthread_setaffinity.c: Likewise.
4584 * pthreadP.h: Remove hidden_proto for pthread_getaffinity_np. Declare
4585 __pthread_getaffinity_np.
4586 * Versions: Add version for changed interfaces.
4587 * tst-attr3.c: Adjust test for interface change.
4588 * pthread_getattr_np.c: Query the kernel about the affinity mask with
4589 increasing buffer sizes.
4590 * pthread_attr_destroy.c: Remove unused list handling.
4591 * pthread_attr_init.c: Likewise.
4593 2004-03-17 Roland McGrath <roland@redhat.com>
4595 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Pass missing
4596 first argument to clock_getres so we ever enable kernel timers.
4598 2004-03-15 Ulrich Weigand <uweigand@de.ibm.com>
4600 * init.c (nptl_version): Add __attribute_used__ to nptl_version.
4602 2004-03-12 Richard Henderson <rth@redhat.com>
4604 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: Propagate
4605 oldvalue from CENABLE to CDISABLE.
4607 2004-03-12 Ulrich Drepper <drepper@redhat.com>
4609 * sysdeps/unix/sysv/linux/bits/local_lim.h: Define HOST_NAME_MAX.
4610 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
4611 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
4612 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
4614 2004-03-11 Richard Henderson <rth@redhat.com>
4616 * sysdeps/alpha/tcb-offsets.sym (PID_OFFSET): New.
4617 * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: Save/restore PID.
4618 * sysdeps/unix/sysv/linux/alpha/vfork.S: New file.
4620 2004-03-11 Jakub Jelinek <jakub@redhat.com>
4622 * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Use jgnl
4623 instead of jnl instruction to jump to SYSCALL_ERROR_LABEL.
4624 * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S (__vfork): Likewise.
4626 2004-03-11 Jakub Jelinek <jakub@redhat.com>
4628 * forward.c (__pthread_cond_broadcast_2_0,
4629 __pthread_cond_destroy_2_0, __pthread_cond_init_2_0,
4630 __pthread_cond_signal_2_0, __pthread_cond_wait_2_0,
4631 __pthread_cond_timedwait_2_0): Use return 0 as defaction instead of 0.
4633 2004-03-11 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4635 * sysdeps/sh/tcb-offsets.sym: Add PID.
4636 * sysdeps/unix/sysv/linux/sh/pt-vfork.S: Properly handle PID cache.
4637 * sysdeps/unix/sysv/linux/sh/vfork.S: New file.
4639 2004-03-10 Ulrich Drepper <drepper@redhat.com>
4641 * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: No need to
4642 include <sysdep-cancel.h>, vfork is no cancellation point.
4643 * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: Likewise.
4644 * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: Likewise.
4645 * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: Likewise.
4647 2004-03-10 Jakub Jelinek <jakub@redhat.com>
4649 * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S (__vfork): Add
4651 * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Likewise.
4652 * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S (__vfork):
4654 * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S (__vfork):
4656 * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S (__vfork): Likewise.
4657 * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S (__vfork): Likewise.
4658 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Include tcb-offsets.h.
4659 * sysdeps/unix/sysv/linux/ia64/vfork.S (__vfork): Use DO_CALL instead
4660 of DO_CALL_VIA_BREAK. Work around a gas problem.
4662 * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: Remove.
4663 * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: New file.
4664 * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: New file.
4665 * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: New file.
4666 * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: New file.
4667 * sysdeps/powerpc/tcb-offsets.sym: Add PID.
4669 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S (__vfork): Don't use
4670 a local register for saving old PID. Negate PID in parent upon exit.
4672 * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: Include
4674 (__vfork): Negate PID if non-zero and set to INT_MIN if zero
4675 before syscall, set to the old value in the parent afterwards.
4676 * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S: New file.
4677 * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: Include
4679 (__vfork): Negate PID if non-zero and set to INT_MIN if zero
4680 before syscall, set to the old value in the parent afterwards.
4681 * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S: New file.
4682 * sysdeps/s390/tcb-offsets.sym: Add PID.
4684 * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: Remove.
4685 * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S: New file.
4686 * sysdeps/unix/sysv/linux/sparc/sparc32/pt-vfork.S: New file.
4687 * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S: New file.
4688 * sysdeps/unix/sysv/linux/sparc/sparc64/pt-vfork.S: New file.
4689 * sysdeps/sparc/tcb-offsets.sym: Add PID.
4691 2004-03-10 Andreas Schwab <schwab@suse.de>
4693 * sysdeps/ia64/tcb-offsets.sym: Add PID.
4694 * sysdeps/unix/sysv/linux/ia64/vfork.S: New file.
4695 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Properly handle PID cache.
4697 2004-03-09 Jakub Jelinek <jakub@redhat.com>
4699 * tst-cancel20.c (do_one_test): Clear in_sh_body first.
4700 * tst-cancel21.c (do_one_test): Likewise.
4701 Reported by Gordon Jin <gordon.jin@intel.com>.
4703 2004-02-09 Jakub Jelinek <jakub@redhat.com>
4705 * sysdeps/unix/sysv/linux/i386/vfork.S (SAVE_PID): Negate PID
4706 if non-zero and set to INT_MIN if zero.
4707 * sysdeps/unix/sysv/linux/x86_64/vfork.S (SAVE_PID): Likewise.
4708 * sysdeps/unix/sysv/linux/i386/pt-vfork.S: Include tcb-offsets.h.
4709 (SAVE_PID, RESTORE_PID): Define.
4711 * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: Include tcb-offsets.h.
4712 Use relative path to avoid including NPTL i386/vfork.S.
4713 (SAVE_PID, RESTORE_PID): Define.
4714 * sysdeps/unix/sysv/linux/raise.c: Include limits.h.
4715 (raise): Handle THREAD_SELF->pid INT_MIN the same as 0.
4716 * Makefile (tests): Add tst-vfork1, tst-vfork2, tst-vfork1x and
4718 (tests-reverse): Add tst-vfork1x and tst-vfork2x.
4719 * tst-vfork1.c: New test.
4720 * tst-vfork2.c: New test.
4721 * tst-vfork1x.c: New test.
4722 * tst-vfork2x.c: New test.
4724 2004-03-08 Ulrich Drepper <drepper@redhat.com>
4726 * sysdeps/i386/tcb-offsets.sym: Add PID.
4727 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
4728 * sysdeps/unix/sysv/linux/i386/vfork.S: New file.
4729 * sysdeps/unix/sysv/linux/x86_64/vfork.S: New file.
4731 2004-03-08 Steven Munroe <sjmunroe@us.ibm.com>
4733 * sysdeps/unix/sysv/linux/powerpc/Versions: Remove leading tabs.
4735 2004-03-08 H.J. Lu <hongjiu.lu@intel.com>
4737 * sysdeps/s390/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
4740 2004-03-07 Ulrich Drepper <drepper@redhat.com>
4742 * sysdeps/ia64/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
4745 * tst-once4.c: Remove unnecessary macro definition.
4747 * tst-mutex7.c (do_test): Limit thread stack size.
4748 * tst-once2.c (do_test): Likewise.
4749 * tst-tls3.c (do_test): Likewise.
4750 * tst-tls1.c (do_test): Likewise.
4751 * tst-signal3.c (do_test): Likewise.
4752 * tst-kill6.c (do_test): Likewise.
4753 * tst-key4.c (do_test): Likewise.
4754 * tst-join4.c (do_test): Likewise.
4755 * tst-fork1.c (do_test): Likewise.
4756 * tst-context1.c (do_test): Likewise.
4757 * tst-cond2.c (do_test): Likewise.
4758 * tst-cond10.c (do_test): Likewise.
4759 * tst-clock2.c (do_test): Likewise.
4760 * tst-cancel10.c (do_test): Likewise.
4761 * tst-basic2.c (do_test): Likewise.
4762 * tst-barrier4.c (do_test): Likewise.
4764 2004-03-05 Ulrich Drepper <drepper@redhat.com>
4766 * sysdeps/i386/tls.h: Use GLRO instead of GL where appropriate.
4768 2004-03-01 Ulrich Drepper <drepper@redhat.com>
4770 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4771 (__pthread_cond_timedwait): Optimize wakeup test.
4772 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
4773 (__pthread_cond_wait): Likewise.
4774 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
4775 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
4778 2004-02-29 Ulrich Drepper <drepper@redhat.com>
4780 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
4781 (__lll_mutex_lock_wait): Optimize a bit more. Just one copy of
4782 the atomic instruction needed.
4783 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
4784 (__lll_mutex_lock_wait): Likewise.
4786 2004-02-28 Ulrich Drepper <drepper@redhat.com>
4788 * Makefile (tests): Add tst-cond14 and tst-cond15.
4789 * tst-cond14.c: New file.
4790 * tst-cond15.c: New file.
4792 2004-02-27 Ulrich Drepper <drepper@redhat.com>
4794 * sysdeps/pthread/createthread.c (create_thread): Remove use of
4795 CLONE_STOPPED. We cannot use SIGCONT which means CLONE_STOPPED
4796 needs to be implemented differently to be useful.
4798 2004-02-26 Ulrich Drepper <drepper@redhat.com>
4800 * pthread_attr_setschedparam.c: Don't test priority against limits
4801 here. Set ATTR_FLAG_SCHED_SET flag.
4802 * pthread_attr_setschedpolicy.c: Set ATTR_FLAG_POLICY_SET flag.
4803 * pthread_create.c (__pthread_create_2_1): Copy scheduling attributes
4804 from parent thread to child. If attribute is used and scheduling
4805 parameters are not inherited, copy parameters from attribute or
4806 compute them. Check priority value.
4807 * pthread_getschedparam.c: If the parameters aren't known yet get
4808 them from the kernel.
4809 * pthread_setschedparam.c: Set ATTR_FLAG_SCHED_SET and
4810 ATTR_FLAG_POLICY_SET flag for thread.
4811 * sysdeps/unix/sysv/linux/internaltypes.h: Define ATTR_FLAG_SCHED_SET
4812 and ATTR_FLAG_POLICY_SET.
4814 * sysdeps/pthread/createthread.c: Use tgkill if possible.
4816 * pthread_attr_getstackaddr.c (__pthread_attr_getstackaddr): Don't
4817 fail if stack address hasn't been set. Just return 0.
4819 2004-02-25 Ulrich Drepper <drepper@redhat.com>
4821 * Makefile (tests-nolibpthread): Add tst-unload. Don't link with
4822 libpthread for the files in this list.
4823 (CFLAGS-tst-unload): Removed.
4824 * tst-unload.c (do_test): Don't use complete path for
4827 * Makefile: Define sonames for tst-tls5mod, tst-_res1mod1, and
4830 2004-02-22 Ulrich Drepper <drepper@redhat.com>
4832 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
4833 (__lll_mutex_lock_wait): Rewrite so that only one locked memory
4834 operation per round is needed.
4835 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
4836 (__lll_mutex_lock_wait): Likewise.
4838 2004-02-20 Ulrich Drepper <drepper@redhat.com>
4840 * tst-cancel9.c (cleanup): Don't print to stderr.
4842 2004-02-20 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4844 * sysdeps/sh/jmpbuf-unwind.h (_JMPBUF_UNWINDS_ADJ): Fix variable name.
4846 2004-02-20 Jakub Jelinek <jakub@redhat.com>
4848 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h
4849 (__syscall_error_handler2): Call CDISABLE.
4850 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h
4851 (__syscall_error_handler2): Call CDISABLE.
4853 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
4854 Release lock before the loop, don't reacquire it.
4856 * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h (DL_ARGV_NOT_RELRO): Define.
4858 2004-02-19 Andreas Schwab <schwab@suse.de>
4860 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
4863 2004-02-18 Ulrich Drepper <drepper@redhat.com>
4865 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
4866 (pthread_barrier_wait): After wakeup, release lock only when the
4867 last thread stopped using the barrier object.
4868 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S
4869 (pthread_barrier_wait): Likewise.
4870 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
4872 * Makefile (tests): Add tst-barrier4.
4873 * tst-barrier4.c: New file.
4875 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4876 (__pthread_cond_timedwait): Perform timeout test while holding
4877 internal lock to prevent wakeup race.
4878 Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
4879 * sysdeps/pthread/pthread_cond_timedwait.c
4880 (__pthread_cond_timedwait): Likewise.
4881 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
4882 (__pthread_cond_timedwait): Likewise.
4884 2004-02-18 Jakub Jelinek <jakub@redhat.com>
4886 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S
4887 (__pthread_rwlock_unlock): Access WRITER as 32-bit value.
4888 * Makefile (tests): Add tst-rwlock13.
4889 * tst-rwlock13.c: New test.
4891 2004-02-16 Ulrich Drepper <drepper@redhat.com>
4893 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4894 (__condvar_tw_cleanup): Little optimization.
4895 Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
4897 2004-02-16 Steven Munroe <sjmunroe@us.ibm.com>
4899 * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: Replace libc with
4900 libpthread as "lib" parameter to SHLIB_COMPAT.
4901 (__novmx_siglongjmp): Fix typo in function name.
4902 (__novmx_longjmp): Fix typo in function name.
4904 2004-02-13 Ulrich Drepper <drepper@redhat.com>
4906 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Add a
4909 * sysdeps/generic/pt-longjmp.c: Moved to...
4910 * sysdeps/pthread/pt-longjmp.c: ...here. New file.
4912 2004-01-29 Steven Munroe <sjmunroe@us.ibm.com>
4914 * Makefile (libpthread-routines): Add pt-cleanup.
4915 * pt-longjmp.c: Removed.
4916 * pt-cleanup.c: Copied __pthread_cleanup_upto to here. New file.
4917 * sysdeps/generic/pt-longjmp.c: Copied longjmp to here. New file.
4918 * sysdeps/unix/sysv/linux/powerpc/Versions: New file.
4919 Version longjmp, siglongjmp for GLIBC_2.3.4.
4920 * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: New File.
4922 2004-02-13 Ulrich Drepper <drepper@redhat.com>
4924 * sysdeps/pthread/pthread_cond_timedwait.c
4925 (__pthread_cond_timedwait): Optimize. Drop internal lock earlier.
4926 Reuse code. Add __builtin_expects.
4928 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4929 (__pthread_cond_timedwait): Get internal lock in case timeout has
4930 passed before the futex syscall.
4931 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4933 2004-01-20 Ulrich Drepper <drepper@redhat.com>
4935 * allocatestack.c: Pretty printing.
4937 * sysdeps/pthread/createthread.c (create_thread): Don't add
4938 CLONE_DETACHED bit if it is not necessary.
4940 2004-01-16 Ulrich Drepper <drepper@redhat.com>
4942 * pthread_getattr_np.c: Include ldsodefs.h.
4944 2004-01-16 Richard Henderson <rth@redhat.com>
4946 * allocatestack.c: Don't declare __libc_stack_end.
4947 * init.c (__pthread_initialize_minimal_internal): Likewise.
4948 * pthread_getattr_np.c (pthread_getattr_np): Likewise.
4950 2004-01-15 Richard Henderson <rth@redhat.com>
4952 * sysdeps/alpha/tls.h (tcbhead_t): Add private.
4953 (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN, TLS_TCB_SIZE,
4954 TLS_PRE_TCB_SIZE, TLS_TCB_ALIGN, INSTALL_DTV, INSTALL_NEW_DTV,
4955 GET_DTV, THREAD_DTV, THREAD_SELF, DB_THREAD_SELF): Match ia64.
4956 (TLS_TCB_OFFSET, THREAD_ID, NO_TLS_OFFSET): Remove.
4957 (THREAD_GETMEM, THREAD_GETMEM_NC): Simplify.
4958 (THREAD_SETMEM, THREAD_SETMEM_NC): Likewise.
4959 * sysdeps/unix/sysv/linux/alpha/createthread.c (TLS_VALUE): Match ia64.
4961 2004-01-14 Ulrich Drepper <drepper@redhat.com>
4963 * init.c (pthread_functions): Make array const.
4965 2004-01-13 Ulrich Drepper <drepper@redhat.com>
4967 * allocatestack.c (__make_stacks_executable): Change interface.
4968 Check parameters. Pass parameter on to libc counterpart.
4969 * pthreadP.h: Change declaration.
4971 2004-01-13 Richard Henderson <rth@redhat.com>
4973 * pthread_attr_setstack.c (__old_pthread_attr_setstack): Use
4975 * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize):
4978 * sysdeps/alpha/Makefile: New file.
4979 * sysdeps/alpha/tcb-offsets.sym: New file.
4980 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
4981 Use MULTIPLE_THREADS_OFFSET to implement !libpthread !libc version.
4983 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Rewrite based
4986 2004-01-08 Jakub Jelinek <jakub@redhat.com>
4988 * Makefile (tests): Add tst-backtrace1.
4989 * tst-backtrace1.c: New test.
4991 2003-12-11 Ulrich Weigand <uweigand@de.ibm.com>
4993 * sysdeps/alpha/tls.h (DB_THREAD_SELF): Pass bit size of thread
4994 register as second parameter to the REGISTER macro.
4995 * sysdeps/ia64/tls.h (DB_THREAD_SELF): Likewise.
4996 * sysdeps/powerpc/tls.h (DB_THREAD_SELF): Likewise.
4997 * sysdeps/sh/tls.h (DB_THREAD_SELF): Likewise.
4998 * sysdeps/sparc/tls.h (DB_THREAD_SELF): Likewise.
4999 * sysdeps/s390/tls.h (DB_THREAD_SELF): Pass __WORDSIZE as bit size
5000 of thread register as second parameter to REGISTER macro in 64 case.
5002 2004-01-03 Ulrich Drepper <drepper@redhat.com>
5004 * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Removed.
5005 (CFLAGS-getpid.o): Defined.
5006 (CFLAGS-getpid.os): Defined.
5008 2003-12-31 Ulrich Drepper <drepper@redhat.com>
5010 * pthread_getattr_np.c (pthread_getattr_np): Make sure stack info
5011 returned for main thread does not overlap with any other VMA.
5012 Patch by Jakub Jelinek.
5014 2003-12-29 Jakub Jelinek <jakub@redhat.com>
5016 * tst-raise1.c: Include stdio.h.
5018 2003-12-23 Jakub Jelinek <jakub@redhat.com>
5020 * sysdeps/unix/sysv/linux/raise.c (raise): Protect pid = selftid
5021 setting with __ASSUME_TGKILL || defined __NR_tgkill.
5022 If pid is 0, set it to selftid.
5023 * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Make inline.
5024 Don't set self->pid but self->tid. If self->pid == 0 and self->tid
5025 != 0, return self->tid without doing a syscall.
5026 * descr.h (struct pthread): Move pid field after tid.
5028 * Makefile (tests): Add tst-raise1.
5029 * tst-raise1.c: New file.
5031 2003-12-23 Roland McGrath <roland@redhat.com>
5033 * tst-oddstacklimit.c: New file.
5034 * Makefile (tests): Add it.
5035 (tst-oddstacklimit-ENV): New variable.
5037 * init.c (__pthread_initialize_minimal_internal): Round stack rlimit
5038 value up to page size for __default_stacksize.
5040 2003-12-21 Ulrich Drepper <drepper@redhat.com>
5042 * Makefile (tests): Add tst-eintr5.
5043 * tst-eintr5.c: New file.
5045 * eintr.c (eintr_source): Prevent sending signal to self.
5047 * tst-eintr2.c (tf1): Improve error message.
5049 2003-12-20 Ulrich Drepper <drepper@redhat.com>
5051 * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Define.
5052 * sysdeps/unix/sysv/linux/getpid.c: New file.
5053 * pthread_cancel.c: Add comment explaining use of PID field.
5054 * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
5055 * pthread_getattr_np.c: Use abs() when comparing PID and TID fields.
5056 * sysdeps/unix/sysv/linux/fork.c: Negate PID field of parent
5057 temporarily to signal the field must not be relied on and updated
5059 * sysdeps/unix/sysv/linux/pt-raise.c: Handle case where PID is
5060 temporarily negative.
5061 * sysdeps/unix/sysv/linux/raise.c: Likewise.
5063 2003-12-19 Ulrich Drepper <drepper@redhat.com>
5065 * eintr.c (setup_eintr): Add new parameter. Pass to thread function.
5066 (eintr_source): If ARG != NULL, use pthread_kill.
5067 * tst-eintr1.c: Adjust for this change.
5068 * tst-eintr2.c: Likewise.
5069 * Makefile (tests): Add tst-eintr3 and tst-eintr4.
5070 * tst-eintr3.c: New file.
5071 * tst-eintr4.c: New file.
5073 2003-12-19 Jakub Jelinek <jakub@redhat.com>
5075 * libc-cancellation.c (__libc_enable_asynccancel): Don't cancel
5076 if CANCELSTATE_BITMASK is set.
5077 * sysdeps/pthread/librt-cancellation.c (__librt_enable_asynccancel):
5080 * Makefile (tests): Add tst-cancel22 and tst-cancel23.
5081 (tests-reverse): Add tst-cancel23.
5082 * tst-cancel22.c: New test.
5083 * tst-cancel23.c: New test.
5085 2003-12-18 Ulrich Drepper <drepper@redhat.com>
5087 * tst-eintr1.c: Better error messages.
5089 * Makefile (tests): Add tst-eintr2.
5090 * tst-eintr2.c: New file.
5092 2003-12-18 Jakub Jelinek <jakub@redhat.com>
5094 * Makefile (tests): Add tst-cancel21 and tst-cancelx21.
5095 (CFLAGS-tst-cancelx21.c): Set.
5096 * tst-cancel21.c: New test.
5097 * tst-cancelx21.c: New test.
5099 * unwind.c (FRAME_LEFT): Add adj argument. Subtract it from each
5101 (unwind_stop): Use _JMPBUF_CFA_UNWINDS_ADJ macro instead of
5102 _JMPBUF_CFA_UNWINDS. Adjust FRAME_LEFT invocations.
5103 * pt-longjmp.c: Include jmpbuf-unwind.h.
5104 (__pthread_cleanup_upto): Use _JMPBUF_UNWINDS_ADJ macro instead of
5105 _JMPBUF_UNWINDS. Adjust compared pointers.
5106 * init.c (__pthread_initialize_minimal_internal): Initialize
5107 pd->stackblock_size.
5108 * sysdeps/pthread/jmpbuf-unwind.h: Removed.
5109 * sysdeps/alpha/jmpbuf-unwind.h: New file.
5110 * sysdeps/i386/jmpbuf-unwind.h: New file.
5111 * sysdeps/powerpc/jmpbuf-unwind.h: New file.
5112 * sysdeps/s390/jmpbuf-unwind.h: New file.
5113 * sysdeps/sh/jmpbuf-unwind.h: New file.
5114 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: New file.
5115 * sysdeps/x86_64/jmpbuf-unwind.h: New file.
5116 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Include stdint.h.
5117 (_JMPBUF_CFA_UNWINDS): Remove.
5118 (_JMPBUF_CFA_UNWINDS_ADJ, _JMPBUF_UNWINDS_ADJ): Define.
5120 2003-12-12 Jakub Jelinek <jakub@redhat.com>
5122 * Makefile (tests): Add tst-cancel20 and tst-cancelx20.
5123 (CFLAGS-tst-cancelx20.c): Set.
5124 * tst-cancel20.c: New test.
5125 * tst-cancelx20.c: New test.
5127 2003-12-17 Ulrich Drepper <drepper@redhat.com>
5129 * init.c (__pthread_initialize_minimal_internal): Don't treat
5130 architectures with separate register stack special here when
5131 computing default stack size.
5133 2003-12-17 Roland McGrath <roland@redhat.com>
5135 * Makefile (tst-cancelx7-ARGS): New variable.
5136 Reportd by Greg Schafer <gschafer@zip.com.au>.
5138 2003-12-17 Jakub Jelinek <jakub@redhat.com>
5140 * Makefile (tests): Add tst-stack3. Depend on $(objpfx)tst-stack3-mem.
5141 (generated): Add tst-stack3.mtrace and tst-stack3-mem.
5142 (tst-stack3-ENV): Set.
5143 ($(objpfx)tst-stack3-mem): New.
5144 * tst-stack3.c: New test.
5146 2003-12-10 David Mosberger <davidm@hpl.hp.com>
5148 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c (_init_EPILOG_BEGINS):
5149 Add unwind directives. Drop unused .regstk directive.
5150 (_fini_EPILOG_BEGINS): Add unwind directives.
5152 2003-12-11 Ulrich Drepper <drepper@redhat.com>
5154 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
5155 Assume parameter is a pointer.
5156 (lll_futex_wake): Likewise.
5157 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_futex_wait):
5159 (lll_futex_wake): Likewise.
5160 Reported by Boris Hu.
5161 * sysdeps/unix/sysv/linux/unregister-atfork.c
5162 (__unregister_atfork): Pass pointer to refcntr to lll_futex_wait.
5164 * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Simplify a bit.
5166 2003-12-10 Ulrich Drepper <drepper@redhat.com>
5168 * sysdeps/pthread/bits/libc-lock.h (__rtld_lock_initialize): Define.
5169 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Call
5170 __rtld_lock_initialize for ld.so lock.
5171 Patch in part by Adam Li <adam.li@intel.com>.
5173 2003-12-02 David Mosberger <davidm@hpl.hp.com>
5175 * Makefile (link-libc-static): Remove -lgcc_eh---it's already mentioned
5176 in $(gnulib). Also, remove stale comment.
5178 2003-11-12 David Mosberger <davidm@hpl.hp.com>
5180 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Take
5181 advantage of new syscall stub and optimize accordingly.
5183 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__NR_futex): Rename
5184 from SYS_futex, to match expectations of
5185 sysdep.h:DO_INLINE_SYSCALL.
5186 (lll_futex_clobbers): Remove.
5187 (lll_futex_timed_wait): Rewrite in terms of DO_INLINE_SYSCALL.
5188 (lll_futex_wake): Likewise.
5189 (lll_futex_requeue): Likewise.
5190 (__lll_mutex_trylock): Rewrite to a macro, so we can include this
5191 file before DO_INLINE_SYSCALL is defined (proposed by Jakub
5193 (__lll_mutex_lock): Likewise.
5194 (__lll_mutex_cond_lock): Likewise.
5195 (__lll_mutex_timed_lock): Likewise.
5196 (__lll_mutex_unlock): Likewise.
5197 (__lll_mutex_unlock_force): Likewise.
5199 * sysdeps/ia64/tls.h: Move declaration of __thread_self up so it
5200 comes before the include of <sysdep.h>.
5201 (THREAD_SELF_SYSINFO): New macro.
5202 (THREAD_SYSINFO): Likewise.
5203 (INIT_SYSINFO): New macro.
5204 (TLS_INIT_TP): Call INIT_SYSINFO.
5206 * sysdeps/ia64/tcb-offsets.sym: Add SYSINFO_OFFSET.
5208 * sysdeps/pthread/createthread.c (create_thread): Use
5209 THREAD_SELF_SYSINFO and THREAD_SYSINFO instead of open code.
5210 * allocatestack.c (allocate_stack): Use THREAD_SYSINFO and
5211 THREAD_SELF_SYSINFO instead of open code.
5212 * sysdeps/i386/tls.h (THREAD_SELF_SYSINFO): New macro.
5213 (THREAD_SYSINFO): Likewise.
5215 * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: New file.
5217 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Work around gas problem.
5219 2003-12-06 Ulrich Drepper <drepper@redhat.com>
5221 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Use .init_array
5222 instead of .init. Patch by David Mosberger.
5224 2003-11-30 Thorsten Kukuk <kukuk@suse.de>
5226 * sysdeps/pthread/configure.in: Remove broken declaration in C
5227 cleanup handling check.
5229 2003-11-30 Andreas Jaeger <aj@suse.de>
5231 * Makefile (CFLAGS-pt-initfini.s): Add $(fno_unit_at_a_time).
5232 * sysdeps/unix/sysv/linux/x86_64/Makefile (CFLAGS-pt-initfini.s):
5235 2003-11-27 Jakub Jelinek <jakub@redhat.com>
5237 * sysdeps/unix/sysv/linux/internaltypes.h (ATTR_FLAG_OLDATTR): Define.
5238 * pthread_attr_destroy.c: Include shlib-compat.h.
5239 (__pthread_attr_destroy): Return immediately if ATTR_FLAG_OLDATTR
5240 is set in iattr->flags.
5241 * pthread_attr_init.c (__pthread_attr_init_2_0): Set ATTR_FLAG_OLDATTR.
5243 2003-11-21 Jakub Jelinek <jakub@redhat.com>
5245 * Makefile (distribute): Add tst-cleanup4aux.c.
5247 * tst-cond12.c (prepare): Add prototype. Move after test-skeleton.c
5250 2003-11-21 Ulrich Drepper <drepper@redhat.com>
5252 * tst-cond12.c (do_test): If USE_COND_SIGNAL is defined, use
5253 pthread_cond_signal.
5255 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Don't
5256 store mutex address if the current value is ~0l.
5257 * sysdeps/pthread/pthread_cond_timedwait.c
5258 (__pthread_cond_timedwait): Likewise.
5259 * sysdeps/pthread/pthread_cond_broadcast.c
5260 (__pthread_cond_broadcast): Don't use requeue for pshared
5263 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
5264 (__pthread_cond_wait): Don't store mutex address if the current
5266 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
5267 (__pthread_cond_timedwait): Likewise.
5268 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
5269 (__pthread_cond_broadcast): Don't use requeue for pshared
5272 * pthread_cond_init.c (__pthread_cond_init): Initialize __mutex
5273 element with ~0l for pshared condvars, with NULL otherwise.
5275 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
5276 (__pthread_cond_wait): Don't store mutex address if the current
5278 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5279 (__pthread_cond_timedwait): Likewise.
5280 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
5281 (__pthread_cond_broadcast): Don't use requeue for pshared
5284 * Makefile: Add rules to build and run tst-cond12 and tst-cond13.
5285 * tst-cond12.c: New file.
5286 * tst-cond13.c: New file.
5288 2003-11-17 Ulrich Drepper <drepper@redhat.com>
5290 * sysdeps/pthread/configure.in: Make missing forced unwind support
5293 2003-11-11 Ulrich Drepper <drepper@redhat.com>
5295 * pthreadP.h: Don't declare __pthread_unwind as weak inside libpthread.
5297 2003-11-06 Ulrich Drepper <drepper@redhat.com>
5299 * Makefile: Add magic to clean up correctly.
5301 2003-11-05 Jakub Jelinek <jakub@redhat.com>
5303 * unwind.c (FRAME_LEFT): Define.
5304 (unwind_stop): Handle old style cleanups here.
5305 (__pthread_unwind): Handle old style cleanups only if
5306 !HAVE_FORCED_UNWIND.
5307 * Makefile (tests): Add tst-cleanup4 and tst-cleanupx4.
5308 (CFLAGS-tst-cleanupx4.c): Add -fexceptions.
5309 ($(objpfx)tst-cleanup4): Depend on $(objpfx)tst-cleanup4aux.o.
5310 ($(objpfx)tst-cleanupx4): Likewise.
5311 * tst-cleanup4.c: New test.
5312 * tst-cleanup4aux.c: New.
5313 * tst-cleanupx4.c: New test.
5315 2003-11-04 Ulrich Drepper <drepper@redhat.com>
5317 * sysdeps/pthread/bits/stdio-lock.h: Use lll_*lock instead of
5318 lll_mutex_*lock macros to skip atomic operations on some archs.
5320 2003-11-03 Ulrich Drepper <drepper@redhat.com>
5322 * sysdeps/pthread/tst-timer.c (main): Initialize
5323 sigev2.sigev_value as well.
5325 2003-10-15 Roland McGrath <roland@redhat.com>
5327 * sysdeps/pthread/configure.in: Barf if visibility attribute support
5329 * sysdeps/pthread/configure: Regenerated.
5331 2003-10-09 Kaz Kojima <kkojima@rr.iij4u.or.jp>
5333 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Completely revamp the
5334 locking macros. No distinction between normal and mutex locking
5336 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Rewrite mutex locking.
5337 Merge bits from lowlevelmutex.S we still need.
5338 * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Remove.
5339 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
5340 * sysdeps/unix/sysv/linux/sh/not-cancel.h: New file.
5341 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Adjust for
5342 new mutex implementation.
5343 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Likewise.
5344 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
5345 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
5346 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
5347 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
5348 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
5349 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
5350 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
5351 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
5352 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (PSEUDO): Also defined
5353 symbol for entry point to avoid cancellation.
5355 2003-10-07 Jakub Jelinek <jakub@redhat.com>
5357 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Backout 2003-10-02
5359 (SAVE_OLDTYPE_0): Fix a typo.
5361 2003-10-03 Ulrich Drepper <drepper@redhat.com>
5363 * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
5364 Check __sigsetjmp return value. Reported by Daniel Jacobowitz.
5366 2003-10-02 Ulrich Drepper <drepper@redhat.com>
5368 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (DOCARGS_1): Use
5371 2003-10-02 Jakub Jelinek <jakub@redhat.com>
5373 * Makefile (tests): Add tst-cancel19.
5374 * tst-cancel19.c: New test.
5376 2003-10-02 Ulrich Drepper <drepper@redhat.com>
5378 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Fix saving and
5379 restoring of the old cancellation type.
5381 2003-09-30 Jakub Jelinek <jakub@redhat.com>
5383 * sysdeps/pthread/malloc-machine.h: Remove misleading comment.
5385 2003-09-27 Wolfram Gloger <wg@malloc.de>
5387 * sysdeps/pthread/malloc-machine.h: New file
5389 2003-09-24 Roland McGrath <roland@redhat.com>
5391 * allocatestack.c (__make_stacks_executable): Don't ignore return
5392 value from _dl_make_stack_executable.
5394 2003-09-24 Ulrich Drepper <drepper@redhat.com>
5396 * allocatestack.c (__make_stacks_executable): Also change
5397 permission of the currently unused stacks.
5399 * allocatestack.c (change_stack_perm): Split out from
5400 __make_stacks_executable.
5401 (allocate_stack): If the required permission changed between the time
5402 we started preparing the stack and queueing it, change the permission.
5403 (__make_stacks_executable): Call change_stack_perm.
5405 * Makefile: Build tst-execstack-mod locally.
5406 * tst-execstack-mod.c: New file.
5408 2003-09-23 Jakub Jelinek <jakub@redhat.com>
5410 * Makefile (tests): Only add tst-execstack if have-z-execstack is yes.
5412 2003-09-23 Roland McGrath <roland@redhat.com>
5414 * tst-execstack.c: New file.
5415 * Makefile (tests): Add it.
5416 ($(objpfx)tst-execstack, $(objpfx)tst-execstack.out): New targets.
5417 (LDFLAGS-tst-execstack): New variable.
5419 * allocatestack.c (allocate_stack): Use GL(dl_stack_flags) to decide
5420 whether to use PROT_EXEC for stack mmap.
5421 (__make_stacks_executable): New function.
5422 * pthreadP.h: Declare it.
5423 * init.c (__pthread_initialize_minimal_internal): Set
5424 GL(dl_make_stack_executable_hook) to that.
5426 2003-09-22 Ulrich Drepper <drepper@redhat.com>
5428 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Adjust for latest
5429 recommendation from AMD re avoidance of lock prefix.
5431 2003-09-22 Jakub Jelinek <jakub@redhat.com>
5433 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait): Use
5434 lll_futex_timed_wait instead of lll_futex_wait.
5435 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Removed.
5436 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Removed.
5437 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: Removed.
5438 * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: Removed.
5439 * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Removed.
5440 * sysdeps/unix/sysv/linux/s390/sem_wait.c: Removed.
5441 * sysdeps/unix/sysv/linux/s390/sem_post.c: Removed.
5442 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Removed.
5443 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Include atomic.h.
5444 Completely revamp the locking macros. No distinction between
5445 normal and mutex locking anymore.
5446 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
5447 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_lock_wait,
5448 __lll_lock_timedwait): Fix prototypes.
5449 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_lock_wait,
5450 __lll_lock_timedwait): Likewise.
5451 (lll_mutex_lock, lll_mutex_cond_lock): Use _val instead of _bool
5452 macros, add __builtin_expect.
5453 (lll_mutex_timedlock): Likewise. Fix return value.
5454 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Removed.
5455 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: Removed.
5456 * sysdeps/unix/sysv/linux/i386/i586/lowlevelmutex.S: Removed.
5457 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: Removed.
5458 * sysdeps/unix/sysv/linux/i386/i686/lowlevelmutex.S: Removed.
5459 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: Removed.
5460 * sysdeps/unix/sysv/linux/lowlevelmutex.c: Removed.
5461 * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: Removed.
5463 2003-09-22 Ulrich Drepper <drepper@redhat.com>
5465 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
5466 (__lll_mutex_lock_wait): Minor optimization to avoid one atomic
5467 operation if possible.
5469 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Don't play tricks
5470 like jumping over the lock prefix.
5472 2003-09-21 Ulrich Drepper <drepper@redhat.com>
5474 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Completely revamp the
5475 locking macros. No distinction between normal and mutex locking
5477 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
5478 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
5479 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
5480 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Rewrite mutex
5481 locking. Merge bits from lowlevelmutex.S we still need.
5482 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
5483 * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
5484 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Removed.
5485 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Removed.
5486 * Makefile (routines): Remove libc-lowlevelmutex.
5487 (libpthread-rountines): Remove lowlevelmutex.
5488 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Adjust
5489 for new mutex implementation.
5490 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
5491 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5492 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
5493 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
5494 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
5496 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
5498 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
5499 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
5500 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise
5501 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
5502 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
5503 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
5504 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
5505 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
5507 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
5509 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
5510 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
5511 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
5513 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
5514 * sysdeps/pthread/pthread_cond_signal.c: Don't use requeue.
5516 2003-09-20 Ulrich Drepper <drepper@redhat.com>
5518 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't match memory
5519 in parameters of asm with output parameters.
5521 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Change
5522 type of DECR parameter to int.
5523 * pthreadP.h: Adjust prototype of __pthread_mutex_unlock_usercnt.
5525 2003-09-18 Jakub Jelinek <jakub@redhat.com>
5527 * tst-attr3.c (tf, do_test): Print stack start/end/size and
5528 guardsize for each thread.
5530 2003-09-17 Jakub Jelinek <jakub@redhat.com>
5532 * sysdeps/pthread/pthread.h (pthread_getattr_np): Clarify usage.
5533 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
5534 (pthread_attr_setaffinity_np): Handle cpuset == NULL.
5536 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
5537 (pthread_attr_getaffinity_np): Don't segfault if iattr->cpuset is
5539 * pthread_getattr_np.c: Set cpuset using pthread_getaffinity_np.
5540 * pthreadP.h (pthread_getaffinity_np): Add hidden_proto.
5541 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
5542 (pthread_getaffinity_np): Add hidden_def.
5544 * Makefile (tests): Add tst-attr3.
5545 * tst-attr3.c: New test.
5547 * sysdeps/i386/Makefile (CFLAGS-tst-align.c): Remove.
5549 2003-09-15 Jakub Jelinek <jakub@redhat.com>
5551 * sysdeps/i386/Makefile (CFLAGS-pthread_create.c,
5552 CFLAGS-tst-align.c): Add -mpreferred-stack-boundary=4.
5554 2003-09-17 Jakub Jelinek <jakub@redhat.com>
5556 * Makefile (CFLAGS-tst-align.c): Add $(stack-align-test-flags).
5557 * tst-align.c: Include tst-stack-align.h.
5558 (tf, do_test): Use TEST_STACK_ALIGN macro.
5560 2003-09-17 Ulrich Drepper <drepper@redhat.com>
5562 * pthread_attr_init.c (__pthread_attr_init_2_0): Remove unused
5565 2003-09-16 Ulrich Drepper <drepper@redhat.com>
5567 * pthread_getattr_np.c (pthread_getattr_np): Correctly fill in the
5568 stack-related values for the initial thread.
5570 2003-09-15 Jakub Jelinek <jakub@redhat.com>
5572 * Makefile (CFLAGS-pthread_once.c): Add $(uses-callbacks).
5574 2003-09-11 Ulrich Drepper <drepper@redhat.com>
5576 * pthread_mutex_lock.c: Minor code rearrangements.
5578 2003-09-05 Roland McGrath <roland@redhat.com>
5580 * pthread_create.c (__pthread_pthread_sizeof_descr): Removed.
5581 Instead, include ../nptl_db/db_info.c to do its magic.
5582 * pthread_key_create.c (__pthread_pthread_keys_max): Removed.
5583 (__pthread_pthread_key_2ndlevel_size): Likewise.
5584 * sysdeps/alpha/tls.h (DB_THREAD_SELF): New macro.
5585 * sysdeps/i386/tls.h (DB_THREAD_SELF): New macro.
5586 * sysdeps/ia64/tls.h (DB_THREAD_SELF): New macro.
5587 * sysdeps/powerpc/tls.h (DB_THREAD_SELF): New macro.
5588 * sysdeps/s390/tls.h (DB_THREAD_SELF): New macro.
5589 * sysdeps/sh/tls.h (DB_THREAD_SELF): New macro.
5590 * sysdeps/sparc/tls.h (DB_THREAD_SELF): New macro.
5591 * sysdeps/x86_64/tls.h (DB_THREAD_SELF): New macro.
5592 * sysdeps/alpha/td_ta_map_lwp2thr.c: File removed.
5593 * sysdeps/generic/td_ta_map_lwp2thr.c: File removed.
5594 * sysdeps/i386/td_ta_map_lwp2thr.c: File removed.
5595 * sysdeps/ia64/td_ta_map_lwp2thr.c: File removed.
5596 * sysdeps/powerpc/td_ta_map_lwp2thr.c: File removed.
5597 * sysdeps/s390/td_ta_map_lwp2thr.c: File removed.
5598 * sysdeps/sh/td_ta_map_lwp2thr.c: File removed.
5599 * sysdeps/sparc/td_ta_map_lwp2thr.c: File removed.
5600 * sysdeps/x86_64/td_ta_map_lwp2thr.c: File removed.
5602 2003-09-08 Ulrich Drepper <drepper@redhat.com>
5604 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Change type
5605 of pthread_t to be compatible with LT.
5606 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
5607 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
5608 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
5609 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
5610 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
5611 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
5612 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
5614 2003-09-04 Ulrich Drepper <drepper@redhat.com>
5616 * sysdeps/unix/sysv/linux/i386/not-cancel.h (fcntl_not_cancel): Define.
5618 2003-09-04 Jakub Jelinek <jakub@redhat.com>
5620 * unwind-forcedunwind.c: Move to...
5621 * sysdeps/pthread/unwind-forcedunwind.c: ...here.
5622 (pthread_cancel_init): Use ARCH_CANCEL_INIT if defined.
5623 * sysdeps/pthread/jmpbuf-unwind.h: New file.
5624 * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c: New file.
5625 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: New file.
5626 * unwind.c: Include jmpbuf-unwind.h.
5627 (unwind_stop): Use _JMPBUF_CFA_UNWINDS macro.
5629 2003-09-02 Jakub Jelinek <jakub@redhat.com>
5631 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: New file.
5632 * sysdeps/unix/sysv/linux/ia64/Versions (libpthread): Export
5633 pthread_attr_setstack and pthread_attr_setstacksize @@GLIBC_2.3.3.
5634 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: New file.
5635 * sysdeps/unix/sysv/linux/alpha/Versions: New file.
5636 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: New file.
5637 * sysdeps/unix/sysv/linux/sparc/Versions: New file.
5638 * pthread_attr_setstack.c (__old_pthread_attr_setstack): New function.
5639 (pthread_attr_setstack): If PTHREAD_STACK_MIN != 16384, export
5640 as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.2.
5641 * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize): New
5643 (pthread_attr_setstacksize): If PTHREAD_STACK_MIN != 16384, export
5644 as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.1.
5645 * Makefile (tests): Add tst-stack2.
5646 * tst-stack2.c: New test.
5647 * tst-stack1.c: Include limits.h and sys/param.h.
5648 (do_test): Set size to MAX (4 * getpagesize (), PTHREAD_STACK_MIN).
5650 * pthread_condattr_setpshared.c: Include errno.h.
5651 (pthread_condattr_setpshared): Return EINVAL if pshared
5652 is neither PTHREAD_PROCESS_PRIVATE nor PTHREAD_PROCESS_SHARED.
5654 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO): Also
5655 defined symbol for entry point to avoid cancellation.
5656 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
5658 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
5660 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
5662 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h (PSEUDO):
5664 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
5666 * sysdeps/unix/sysv/linux/i386/not-cancel.h (__open_nocancel,
5667 __close_nocancel, __read_nocancel, __write_nocancel,
5668 __waitpid_nocancel): Add attribute_hidden. If not in libc.so,
5669 libpthread.so or librt.so, define to corresponding function
5670 without _nocancel suffix.
5671 * sysdeps/unix/sysv/linux/s390/not-cancel.h: New file.
5672 * sysdeps/unix/sysv/linux/powerpc/not-cancel.h: New file.
5673 * sysdeps/unix/sysv/linux/sparc/not-cancel.h: New file.
5675 * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: Fix a typo.
5677 2003-09-02 Ulrich Drepper <drepper@redhat.com>
5679 * sysdeps/unix/sysv/linux/i386/not-cancel.h: New file.
5680 * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: New file.
5682 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Make sure the code
5683 in subsections has a symbol associated with it.
5685 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (PSEUDO): Also
5686 defined symbol for entry point to avoid cancellation.
5687 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (PSEUDO): Likewise.
5689 2003-09-01 Jakub Jelinek <jakub@redhat.com>
5691 * Makefile (tests): Add tst-tls5.
5692 (module-names): Add tst-tls5mod{,a,b,c,d,e,f}.
5693 ($(objpfx)tst-tls5mod{,a,b,c,d,e,f}.so-no-z-defs): Set to yes.
5694 ($(objpfx)tst-tls5): New.
5695 ($(objpfx)tst-tls6.out): Likewise.
5696 (tests): Depend on $(objpfx)tst-tls6.out.
5697 * tst-tls3.c: Include stdint.h and pthreaddef.h.
5698 (do_test): Check pthread_self () return value alignment.
5699 * tst-tls3mod.c: Include stdint.h and pthreaddef.h.
5700 (tf): Check pthread_self () return value alignment.
5701 * tst-tls5.c: New test.
5703 * tst-tls5mod.c: New.
5704 * tst-tls5moda.c: New.
5705 * tst-tls5modb.c: New.
5706 * tst-tls5modc.c: New.
5707 * tst-tls5modd.c: New.
5708 * tst-tls5mode.c: New.
5709 * tst-tls5modf.c: New.
5710 * tst-tls6.sh: New test.
5712 * sysdeps/pthread/pthread-functions.h (struct pthread_functions): Add
5713 ptr___pthread_cond_timedwait and ptr___pthread_cond_timedwait_2_0.
5714 * init.c (pthread_functions): Initialize them.
5715 * forward.c (pthread_cond_timedwait@GLIBC_2.0,
5716 pthread_cond_timedwait@@GLIBC_2.3.2): New forwards.
5717 * Versions (libc): Export pthread_cond_timedwait@GLIBC_2.0,
5718 pthread_cond_timedwait@@GLIBC_2.3.2.
5720 2003-09-01 Jakub Jelinek <jakub@redhat.com>
5722 * sysdeps/unix/sysv/linux/alpha/timer_create.c: New file.
5723 * sysdeps/unix/sysv/linux/alpha/timer_delete.c: New file.
5724 * sysdeps/unix/sysv/linux/alpha/timer_getoverr.c: New file.
5725 * sysdeps/unix/sysv/linux/alpha/timer_gettime.c: New file.
5726 * sysdeps/unix/sysv/linux/alpha/timer_settime.c: New file.
5727 * sysdeps/unix/sysv/linux/alpha/Versions: New file.
5729 * sysdeps/unix/sysv/linux/alpha/aio_cancel.c: New file.
5731 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Define
5732 _POSIX_THREAD_PRIORITY_SCHEDULING.
5733 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
5735 2003-08-31 Ulrich Drepper <drepper@redhat.com>
5737 * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock): Avoid
5738 nested function, use static inline function from libio.h.
5739 Code by Richard Henderson.
5741 * sysdeps/pthread/bits/libc-lock.h: Mark pthread_setcancelstate as
5744 2003-08-30 Jakub Jelinek <jakub@redhat.com>
5746 * sysdeps/unix/sysv/linux/sparc/sparc64/Versions: New file.
5747 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_create.c: New file.
5748 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_delete.c: New file.
5749 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_getoverr.c: New file.
5750 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_gettime.c: New file.
5751 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_settime.c: New file.
5752 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: New file.
5753 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: New file.
5754 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: New file.
5755 * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: New file.
5756 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: New file.
5757 * sysdeps/unix/sysv/linux/sparc/pthread_once.c: New file.
5758 * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: New file.
5759 * sysdeps/unix/sysv/linux/sparc/fork.c: New file.
5760 * sysdeps/unix/sysv/linux/sparc/aio_cancel.c: New file.
5761 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_lock.c: New file.
5762 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_trylock.c: New file.
5763 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_unlock.c: New file.
5764 * sysdeps/sparc/sparc32/pthread_spin_lock.c: New file.
5765 * sysdeps/sparc/sparc32/pthread_spin_trylock.c: New file.
5766 * sysdeps/sparc/sparc32/pthreaddef.h: New file.
5767 * sysdeps/sparc/sparc64/pthread_spin_lock.c: New file.
5768 * sysdeps/sparc/sparc64/pthread_spin_trylock.c: New file.
5769 * sysdeps/sparc/sparc64/pthread_spin_unlock.c: New file.
5770 * sysdeps/sparc/sparc64/pthreaddef.h: New file.
5771 * sysdeps/sparc/tls.h: New file.
5772 * sysdeps/sparc/tcb-offsets.sym: New file.
5773 * sysdeps/sparc/Makefile: New file.
5774 * sysdeps/sparc/td_ta_map_lwp2thr.c: New file.
5775 * init.c [__sparc__] (__NR_set_tid_address): Define.
5777 2003-08-29 Jakub Jelinek <jakub@redhat.com>
5779 * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock,
5780 _IO_release_lock): Define.
5782 2003-08-29 Jakub Jelinek <jakuB@redhat.com>
5784 * tst-cancel4.c (tf_sigwait, tf_sigwaitinfo, tf_sigtimedwait): Add
5785 sigemptyset before sigaddset. Reported by jreiser@BitWagon.com.
5787 2003-08-27 Ulrich Drepper <drepper@redhat.com>
5789 * sysdeps/pthread/pthread.h (pthread_exit): Remove __THROW.
5790 (__pthread_cleanup_class): Add missing return types of member
5793 2003-08-26 Steven Munroe <sjmunroe@us.ibm.com>
5795 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
5796 (lll_mutex_unlock_force): Add memory barrier between store and futex
5799 2003-08-25 Ulrich Drepper <drepper@redhat.com>
5801 * tst-cancel4.c (do_test): Also unlink tempfname and remove
5802 tempmsg in first loop.
5804 2003-08-18 Ulrich Drepper <drepper@redhat.com>
5806 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
5807 _POSIX_THREAD_PRIORITY_SCHEDULING.
5808 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
5810 2003-08-07 Jakub Jelinek <jakub@redhat.com>
5812 * sysdeps/pthread/bits/libc-lock.h [_LIBC && SHARED]
5813 (__rtld_lock_default_lock_recursive,
5814 __rtld_lock_default_unlock_recursive): Define.
5815 [_LIBC && SHARED] (__rtld_lock_lock_recursive,
5816 __rtld_lock_unlock_recursive): Define using
5817 GL(_dl_rtld_*lock_recursive).
5818 * init.c (__pthread_initialize_minimal_internal): Initialize
5819 _dl_rtld_lock_recursive and _dl_rtld_unlock_recursive.
5820 Lock GL(_dl_load_lock) the same number of times as
5821 GL(_dl_load_lock) using non-mt implementation was nested.
5823 * pthreadP.h (__pthread_cleanup_upto): Add hidden_proto.
5824 * pt-longjmp.c (__pthread_cleanup_upto): Add hidden_def.
5826 2003-08-06 Jakub Jelinek <jakub@redhat.com>
5828 * tst-cancel17.c (do_test): Make len2 maximum of page size and
5831 2003-08-07 Jakub Jelinek <jakub@redhat.com>
5833 * pthread_create.c (__pthread_create_2_0): Clear new_attr.cpuset.
5835 2003-08-03 Jakub Jelinek <jakub@redhat.com>
5837 * sysdeps/pthread/createthread.c (do_clone): Move error handling
5838 to first syscall error check. Move syscall error check for tkill
5839 into __ASSUME_CLONE_STOPPED #ifdef.
5841 2003-08-02 Ulrich Drepper <drepper@redhat.com>
5843 * sysdeps/pthread/createthread.c (do_clone): If __ASSUME_CLONE_STOPPED
5844 is not defined, do explicit synchronization.
5845 (create_thread): Do not lock pd->lock here. If __ASSUME_CLONE_STOPPED
5846 is not defined also unlock pd->lock for non-debugging case in case
5848 * pthread_create.c (start_thread): Always get and release pd->lock
5849 if __ASSUME_CLONE_STOPPED is not defined.
5850 (start_thread_debug): Removed. Adjust users.
5851 * allocatestack.c (allocate_stack): Always initialize lock if
5852 __ASSUME_CLONE_STOPPED is not defined.
5853 * Makefile (tests): Add tst-sched1.
5854 * tst-sched1.c: New file.
5856 * sysdeps/pthread/createthread.c (do_clone): Only use
5857 sched_setschduler and pass correct parameters.
5859 2003-07-31 Jakub Jelinek <jakub@redhat.com>
5861 * sysdeps/pthread/pthread.h (pthread_attr_setstackaddr,
5862 pthread_attr_setstacksize): Change PTHREAD_STACK_SIZE to
5863 PTHREAD_STACK_MIN in comments.
5865 2003-07-31 Jakub Jelinek <jakub@redhat.com>
5867 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
5868 Shut up warnings if INTERNAL_SYSCALL_ERROR_P does not use its first
5870 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Likewise.
5871 * pthread_condattr_setclock.c (pthread_condattr_setclock): Likewise.
5872 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Include pthreaddef.h.
5873 (__pthread_cleanup_upto): Fix prototype.
5874 (_longjmp_unwind): Adjust caller.
5875 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_timedlock):
5876 Change second argument to const struct pointer.
5877 * tst-sem8.c (main): Remove unused s2 and s3 variables.
5878 * tst-sem9.c (main): Likewise.
5879 * unwind.c: Include string.h for strlen prototype.
5881 2003-07-31 Ulrich Drepper <drepper@redhat.com>
5883 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5884 (__pthread_cond_timedwait): Don't use cmov unless HAVE_CMOV is defined.
5885 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S:
5887 Patch by Nicholas Miell <nmiell@attbi.com>.
5889 2003-07-30 Jakub Jelinek <jakub@redhat.com>
5891 * init.c (__pthread_initialize_minimal_internal): Initialize
5892 GL(dl_init_static_tls).
5893 * pthreadP.h (__pthread_init_static_tls): New prototype.
5894 * allocatestack.c (init_one_static_tls, __pthread_init_static_tls):
5896 * Makefile (tests): Add tst-tls4.
5897 (modules-names): Add tst-tls4moda and tst-tls4modb.
5898 ($(objpfx)tst-tls4): Link against libdl and libpthread.
5899 ($(objpfx)tst-tls4.out): Depend on tst-tls4moda.so and
5901 * tst-tls4.c: New file.
5902 * tst-tls4moda.c: New file.
5903 * tst-tls4modb.c: New file.
5905 2003-06-19 Daniel Jacobowitz <drow@mvista.com>
5907 * sysdeps/pthread/timer_create.c (timer_create): Call timer_delref
5908 before __timer_dealloc.
5909 * sysdeps/pthread/timer_routines.c (__timer_thread_find_matching):
5910 Don't call list_unlink.
5912 2003-07-29 Roland McGrath <roland@redhat.com>
5914 * Makefile [$(build-shared) = yes] (tests): Depend on $(test-modules).
5916 2003-07-25 Jakub Jelinek <jakub@redhat.com>
5918 * tst-cancel17.c (do_test): Check if aio_cancel failed.
5919 Don't reuse struct aiocb A if it failed.
5920 Write fpathconf (fds[1], _PC_PIPE_BUF) + 2 bytes using aio_write,
5921 not just one byte, as that does not block.
5923 2003-07-22 Jakub Jelinek <jakub@redhat.com>
5925 * sysdeps/pthread/unwind-resume.c: New file.
5926 * sysdeps/pthread/Makefile (routines, shared-only-routines): Add
5927 unwind-resume in csu subdir.
5928 (CFLAGS-unwind-resume.c, CFLAGS-rt-unwind-resume.c): Compile with
5930 (librt-sysdep_routines, librt-shared-only-routines): Add
5932 * sysdeps/pthread/rt-unwind-resume.c: New file.
5933 * unwind-forcedunwind.c: New file.
5934 * Makefile (libpthread-routines): Add unwind-forcedunwind.
5935 (libpthread-shared-only-routines): Likewise.
5936 (CFLAGS-unwind-forcedunwind.c): Compile with exceptions.
5937 * pthreadP.h (pthread_cancel_init): New prototype.
5938 * pthread_cancel.c (pthread_cancel): Call pthread_cancel_init.
5940 * sysdeps/pthread/createthread.c (do_thread, create_thread): Make
5941 attr argument const struct pthread_attr *.
5943 * res.c (__res_state): Return __resp.
5944 * descr.h: Include resolv.h.
5945 (struct pthread): Add res field.
5946 * pthread_create.c: Include resolv.h.
5947 (start_thread): Initialize __resp.
5948 * Makefile (tests): Add tst-_res1.
5949 (module-names): Add tst-_res1mod1, tst-_res1mod2.
5950 ($(objpfx)tst-_res1mod2.so): Depend on $(objpfx)tst-_res1mod1.so.
5951 ($(objpfx)tst-_res1): Depend on $(objpfx)tst-_res1mod2.so and
5953 * tst-_res1.c: New file.
5954 * tst-_res1mod1.c: New file.
5955 * tst-_res1mod2.c: New file.
5957 2003-07-21 Ulrich Drepper <drepper@redhat.com>
5959 * sysdeps/pthread/createthread.c: Don't define CLONE_STOPPED.
5961 * Makefile: Define various *-no-z-defs variables for test DSOs
5962 which has undefined symbols.
5964 2003-07-21 Steven Munroe <sjmunroe@us.ibm.com>
5966 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
5967 Retry if the stwcx fails to store once_control.
5969 2003-07-20 Ulrich Drepper <drepper@redhat.com>
5971 * Makefile (libpthread-routines): Add pthread_attr_getaffinity and
5972 pthread_attr_setaffinity.
5973 * Versions [libpthread] (GLIBC_2.3.3): Likewise.
5974 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: New file.
5975 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: New file.
5976 * pthread_attr_destroy.c: Free cpuset element if allocated.
5977 * pthread_create.c: Pass iattr as additional parameter to
5979 * sysdeps/pthread/createthread.c: If attribute is provided and
5980 a new thread is created with affinity set or scheduling parameters,
5981 start thread with CLONE_STOPPED.
5982 * sysdeps/pthread/pthread.h: Declare pthread_attr_getaffinity and
5983 pthread_attr_setaffinity.
5984 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
5987 2003-07-15 Ulrich Drepper <drepper@redhat.com>
5989 * tst-tcancel-wrappers.sh: lseek and llseek are not cancelation points.
5991 2003-07-14 Ulrich Drepper <drepper@redhat.com>
5993 * sysdeps/pthread/configure.in: Require CFI directives also for
5996 2003-07-15 Jakub Jelinek <jakub@redhat.com>
5998 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
6001 2003-07-12 Kaz Kojima <kkojima@rr.iij4u.or.jp>
6003 * sysdeps/sh/tcb-offsets.sym: Add RESULT, TID, CANCELHANDLING and
6005 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use more
6006 registers as variables. Call __pthread_mutex_unlock_usercnt.
6007 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
6008 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Store TID
6009 not self pointer in __writer. Compare with TID to determine
6011 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
6012 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S:
6014 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S:
6016 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Add cancellation support.
6017 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
6018 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Define all the nice
6019 macros also when compiling librt.
6021 2003-07-11 Jakub Jelinek <jakub@redhat.com>
6023 * Makefile (CFLAGS-pthread_once.c): Add -fexceptions
6024 -fasynchronous-unwind-tables.
6025 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
6026 (PSEUDO): Add cfi directives.
6027 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO):
6029 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
6032 2003-07-08 Jakub Jelinek <jakub@redhat.com>
6034 * pthreadP.h (__pthread_unwind_next, __pthread_register_cancel,
6035 __pthread_unregister_cancel): Add prototypes and hidden_proto.
6036 * unwind.c (__pthread_unwind_next): Add hidden_def.
6037 * cleanup.c (__pthread_register_cancel, __pthread_unregister_cancel):
6039 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
6040 Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
6041 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
6043 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S (sem_wait): Likewise.
6044 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
6046 * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once): Use
6047 HIDDEN_JUMPTARGET to call __pthread_register_cancel,
6048 __pthread_unregister_cancel and __pthread_unwind_next.
6050 2003-07-04 Jakub Jelinek <jakub@redhat.com>
6052 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Use
6053 different symbol for the cancellation syscall wrapper and
6054 non-cancellation syscall wrapper.
6055 (PSEUDO_END): Define.
6057 2003-07-05 Richard Henderson <rth@redhat.com>
6059 * sysdeps/alpha/elf/pt-initfini.c: Avoid .ent/.end.
6060 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_futex_wait,
6061 lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
6062 return actual return value from the syscall, not 0.
6064 2003-07-07 Ulrich Drepper <drepper@redhat.com>
6066 * descr.h (struct pthread): Add pid field.
6067 * allocatestack.c (allocate_stack): Initialize pid field in descriptor.
6068 (__reclaim_stacks): Likewise.
6069 * init.c (sigcancel_handler): If __ASSUME_CORRECT_SI_PID is defined
6070 also check for PID of the signal source.
6071 (__pthread_initialize_minimal_internal): Also initialize pid field
6072 of initial thread's descriptor.
6073 * pthread_cancel.c: Use tgkill instead of tkill if possible.
6074 * sysdeps/unix/sysv/linux/fork.c: Likewise.
6075 * sysdeps/unix/sysv/linux/pt-raise.c: Likewise.
6076 * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
6077 * sysdeps/unix/sysv/linux/raise.c: Likewise.
6079 2003-07-05 Ulrich Drepper <drepper@redhat.com>
6081 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_push): Renamed.
6082 Fix use of parameter.
6083 (__libc_cleanup_pop): Likewise.
6085 2003-07-04 Ulrich Drepper <drepper@redhat.com>
6087 * init.c (sigcancel_handler): Change parameters to match handler
6088 for SA_SIGACTION. Check signal number and code to recognize
6089 invalid invocations.
6091 2003-07-03 Roland McGrath <roland@redhat.com>
6093 * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr):
6094 Apply sizeof (struct pthread) bias to r13 value.
6096 2003-07-03 Ulrich Drepper <drepper@redhat.com>
6098 * sysdeps/pthread/configure.in: Require CFI directives.
6100 * sysdeps/pthread/librt-cancellation.c (__pthread_unwind): Remove
6102 * pthreadP.h (__pthread_unwind): Add hidden_proto if used in
6103 libpthread compilation.
6104 * unwind.c (__pthread_unwind): Add hidden_def.
6105 * Versions (libpthread) [GLIBC_PRIVATE]: Add __pthread_unwind.
6107 2003-07-01 Ulrich Drepper <drepper@redhat.com>
6109 * libc-cancellation.c (__libc_cleanup_routine): Define.
6110 * sysdeps/pthread/bits/libc-lock.h (__pthread_cleanup_push): Define.
6111 (__pthread_cleanup_pop): Define.
6113 2003-07-01 Richard Henderson <rth@redhat.com>
6115 * sysdeps/alpha/elf/pt-initfini.c: New file.
6116 * sysdeps/alpha/pthread_spin_lock.S: New file.
6117 * sysdeps/alpha/pthread_spin_trylock.S: New file.
6118 * sysdeps/alpha/pthreaddef.h: New file.
6119 * sysdeps/alpha/td_ta_map_lwp2thr.c: New file.
6120 * sysdeps/alpha/tls.h: New file.
6121 * sysdeps/unix/sysv/linux/alpha/Makefile: New file.
6122 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: New file.
6123 * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h: New file.
6124 * sysdeps/unix/sysv/linux/alpha/createthread.c: New file.
6125 * sysdeps/unix/sysv/linux/alpha/fork.c: New file.
6126 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: New file.
6127 * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: New file.
6128 * sysdeps/unix/sysv/linux/alpha/pthread_once.c: New file.
6129 * sysdeps/unix/sysv/linux/alpha/sem_post.c: New file.
6130 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: New file.
6132 2003-07-01 Ulrich Drepper <drepper@redhat.com>
6134 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Add correct
6135 cleanup support and unwind info.
6137 2003-06-30 Ulrich Drepper <drepper@redhat.com>
6139 * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
6140 Use correct cleanup handler registration. Add unwind info.
6141 * sysdeps/unix/sysv/linux/unwindbuf.sym: New file.
6142 * sysdeps/unix/sysv/linux/Makefile: Add rule to build unwindbuf.h.
6143 * tst-once3.c: Add cleanup handler and check it is called.
6144 * tst-once4.c: Likewise.
6145 * tst-oncex3.c: New file.
6146 * tst-oncex4.c: New file.
6147 * Makefile: Add rules to build and run tst-oncex3 and tst-oncex4.
6149 2003-06-29 Ulrich Drepper <drepper@redhat.com>
6151 * sysdeps/pthread/configure.in: Check for C cleanup handling in gcc.
6153 2003-06-27 Ulrich Drepper <drepper@redhat.com>
6155 * tst-cancel4.c (tf_msgrcv): Use IPC_PRIVATE in msgget call.
6156 (tf_msgsnd): Likewise.
6158 * tst-cancel4.c (tf_msgrcv): Strengthen test against valid
6159 premature returns a bit more.
6161 2003-06-26 Ulrich Drepper <drepper@redhat.com>
6163 * sysdeps/pthread/librt-cancellation.c: Move __pthread_unwind
6164 definition to the front.
6166 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rename
6167 the cleanup functions to make the names unique. Fix dwarf opcode
6169 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Rename cleanup
6170 functions to make the names unique. Fix CFA offset for two blocks.
6172 2003-06-25 Ulrich Drepper <drepper@redhat.com>
6174 * sysdeps/pthread/pthread.h (class __pthread_cleanup_class): Add
6175 missing closing braces.
6176 Patch by Christophe Saout <christophe@saout.de>.
6178 2003-06-24 Roland McGrath <roland@redhat.com>
6180 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Typo fix.
6182 2003-06-24 Ulrich Drepper <drepper@redhat.com>
6184 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: New file.
6185 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: New file.
6187 * pthreadP.h: Declare __find_thread_by_id.
6188 * allocatestack.c [HP_TIMING_AVAIL]: Define __find_thread_by_id.
6189 * pthread_clock_gettime.c: Allow using other thread's clock.
6190 * pthread_clock_settime.c: Likewise.
6191 * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
6192 * Makefile: Add rules to build and run tst-clock2.
6193 * tst-clock2.c: New file.
6195 2003-06-23 Ulrich Drepper <drepper@redhat.com>
6197 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rewrite
6198 to use exception-based cleanup handler.
6199 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
6201 * tst-cond8.c (ch): Announce that we are done.
6203 * pthreadP.h (__pthread_mutex_cond_lock): Mark with internal_function.
6205 * tst-cancel17.c (tf): Retry aio_suspend in case of EINTR.
6206 Also test aio_suspend with timeout value.
6208 2003-06-22 Ulrich Drepper <drepper@redhat.com>
6210 * pthreadP.h: Mark __pthread_mutex_unlock_usercnt also hidden.
6211 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Add
6214 * pthreadP.h (__pthread_mutex_init_internal): Mark hidden.
6215 (__pthread_mutex_lock_internal): Likewise.
6216 (__pthread_mutex_unlock_internal): Likewise.
6217 (__pthread_mutex_unlock_usercnt): Declare.
6218 * pthread_mutex_destroy.c: Always fail if used in any way.
6219 * pthread_mutex_init.c: Update comment.
6220 * pthread_mutex_lock.c: If NO_INCR is not defined adjust __nusers.
6221 * pthread_mutex_timedlock.c: Adjust __nusers.
6222 * pthread_mutex_trylock.c: Adjust __nusers.
6223 * pthread_mutex_unlock.c: Old code is in __pthread_mutex_unlock_usercnt
6224 and public interfaces are wrapper with pass additional parameter.
6225 __pthread_mutex_unlock_usercnt does not adjust __nusers if second
6227 * tst-mutex8.c: New file.
6228 * Makefile (tests): Add tst-mutex8.
6229 * sysdeps/pthread/pthread_cond_timedwait.c: Call
6230 __pthread_mutex_unlock_usercnt.
6231 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
6232 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6233 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
6234 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
6235 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
6236 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Define NO_INCR.
6237 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
6239 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6240 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6241 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
6242 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
6243 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
6245 * pthread_mutex_lock.c: Don't store THREAD_ID in __owner, use TID.
6246 * pthread_mutex_timedlock.c: Likewise.
6247 * pthread_mutex_trylock.c: Adjust __nusers.
6248 * pthread_mutex_unlock.c: Compare with TID not THREAD_ID.
6249 * tst-mutex9.c: New file.
6250 * Makefile (tests): Add tst-mutex9.
6251 * sysdeps/i386/tls.h: Remove THREAD_ID definition.
6252 * sysdeps/ia64/tls.h: Likewise.
6253 * sysdeps/powerpc/tls.h: Likewise.
6254 * sysdeps/s390/tls.h: Likewise.
6255 * sysdeps/sh/tls.h: Likewise.
6256 * sysdeps/x86_64/tls.h: Likewise.
6257 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
6258 Change type of __owner.
6259 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6260 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6261 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
6262 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
6263 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
6265 2003-06-19 Jakub Jelinek <jakub@redhat.com>
6267 * sysdeps/unix/sysv/linux/ia64/sem_post.c: Move to...
6268 * sysdeps/unix/sysv/linux/sem_post.c: ...here.
6270 * sysdeps/unix/sysv/linux/sem_post.c: Move to...
6271 * sysdeps/unix/sysv/linux/powerpc/sem_post.c: ... here. Pass nr + 1
6272 instead of nr to lll_futex_wake. Only set errno and return -1
6275 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (lll_futex_wait,
6276 lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
6277 return actual return value from the syscall, not 0.
6279 2003-06-18 Ulrich Drepper <drepper@redhat.com>
6281 * tst-cancel4.c (tf_msgsnd): Don't always use 100 as the type,
6282 find a random value.
6283 (tf_msgrcv): Likewise. Also don't report msgrcv returns if
6286 * sysdeps/unix/sysv/linux/timer_settime.c: Add prototype for
6287 compat_timer_settime.
6288 * sysdeps/unix/sysv/linux/timer_gettime.c: Add prototype for
6289 compat_timer_gettime.
6290 * sysdeps/unix/sysv/linux/timer_getoverr.c: Add prototype for
6291 compat_timer_getoverrun.
6292 * sysdeps/unix/sysv/linux/timer_delete.c: Add prototype for
6293 compat_timer_delete.
6295 * pthread_mutex_destroy.c (__pthread_mutex_destroy): For
6296 error-checking mutex detect busy mutexes.
6298 2003-06-17 Ulrich Drepper <drepper@redhat.com>
6300 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_mutex_lock):
6301 Add ax to clobber list.
6302 (lll_mutex_cond_lock): Likewise.
6303 (lll_mutex_unlock): Likewise.
6304 (lll_lock): Likewise.
6305 (lll_unlock): Likewise.
6307 * Makefile: Add rules to build and run tst-cancel18 and tst-cancelx18.
6308 * tst-cancel18.c: New file.
6309 * tst-cancelx18.c: New file.
6311 * tst-cancel4.c: Test connect, creat, msgrcv, msgsnd, sendmsg, sendto,
6314 * Makefile: Add rules to build and run tst-cancel17 and tst-cancel17x.
6315 * tst-cancel17.c: New file.
6316 * tst-cancelx17.c: New file.
6318 * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
6319 * sysdeps/unix/sysv/linux/sigwait.c: New file.
6320 * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
6322 * tst-cancel4.c: Test open, close, pread, pwrite, fsync, and msync.
6324 2003-06-16 Jakub Jelinek <jakub@redhat.com>
6326 * sysdeps/pthread/createthread.c (create_thread): Set
6327 header.multiple_threads unconditionally.
6328 * allocatestack.c (allocate_stack): Likewise.
6329 * descr.h (struct pthread): Add header.multiple_threads
6331 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (CENABLE, CDISABLE):
6332 Define for librt. #error if neither libpthread, libc nor librt.
6333 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (CENABLE, CDISABLE):
6335 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (CENABLE,
6336 CDISABLE): Likewise.
6337 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (CENABLE,
6338 CDISABLE): Likewise.
6339 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (CENABLE,
6340 CDISABLE): Likewise.
6341 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (CENABLE,
6342 CDISABLE): Likewise. Access header.multiple_threads outside of
6343 libc and libpthread.
6344 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (CENABLE, CDISABLE):
6346 * sysdeps/x86_64/tls.h (tcbhead_t): Add multiple_threads.
6347 * sysdeps/x86_64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define.
6349 2003-06-17 Ulrich Drepper <drepper@redhat.com>
6351 * tst-cancel4.c: Add tests for the socket and signal functions, pause.
6352 Also test early cancellation before the thread reaches the cancellation
6355 * Makefile: Compile forward.c with exceptions.
6357 * sysdeps/unix/sysv/linux/sleep.c: New file.
6359 2003-06-16 Ulrich Drepper <drepper@redhat.com>
6361 * Makefile: Add CFLAGS definition to compile function wrappers
6362 duplicated from libc with exceptions.
6363 * tst-cancel4.c: Also check cancellation handlers.
6365 * Makefile: Add rules to build and run tst-cancel16 and
6366 tst-cancelx16. Add missing CFLAGS definitions.
6367 * tst-cancel16.c: New file.
6368 * tst-cancelx16.c: New file.
6370 2003-06-15 Ulrich Drepper <drepper@redhat.com>
6372 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
6373 (DL_SYSINFO_IMPLEMENTATION): Use CFI opcodes.
6374 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
6375 (DL_SYSINFO_IMPLEMENTATION): Likewise.
6377 * pthreadP.h (LIBC_CANCEL_ASYNC): Also define for librt.
6378 (LIBC_CANCEL_RESET): Likewise.
6379 Declare __librt_enable_asynccancel and __librt_disable_asynccancel.
6380 * sysdeps/pthread/Makefile (librt-sysdep_routines): Add
6382 (CFLAGS-libcrt-cancellation.c): Define.
6383 * sysdeps/pthread/librt-cancellation.c: New file.
6384 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define all the nice
6385 macros also when compiling librt.
6386 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
6387 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
6388 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
6389 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
6390 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
6391 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
6392 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
6394 * sysdeps/unix/sysv/linux/timer_create.c: Add prototype for
6395 compat_timer_create.
6397 2003-06-14 Ulrich Drepper <drepper@redhat.com>
6399 * sysdeps/pthread/posix-timer.h (timespec_compare): Always inline.
6401 * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
6403 * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork):
6404 Add libc_hidden_def.
6406 2003-06-13 Roland McGrath <roland@redhat.com>
6408 * sysdeps/x86_64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Pass FS
6409 constant from <sys/reg.h> to ps_get_thread_area, not register contents.
6411 2003-06-11 Ulrich Drepper <drepper@redhat.com>
6413 * allocatestack.c (queue_stack): Always inline.
6414 * ptreadhP.h (__do_cancel): Likewise.
6416 2003-06-10 Jakub Jelinek <jakub@redhat.com>
6418 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait): Fix
6421 2003-06-10 Ulrich Drepper <drepper@redhat.com>
6423 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
6424 (__pthread_cond_signal): Remove incorrect second addition for
6427 2003-06-09 Ulrich Drepper <drepper@redhat.com>
6429 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
6430 (__pthread_cond_signal): Use correct futex pointer in
6431 __lll_mutex_lock_wait call.
6433 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
6434 (__pthread_cond_signal): Some more tweaks to handle cond_lock!=0.
6436 2003-06-08 Ulrich Drepper <drepper@redhat.com>
6438 * sysdeps/unix/sysv/linux/s390/sem_wait.c (__new_sem_wait): Make
6440 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
6443 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Remove
6444 hand-written CFI generation code. Since ENTRY/END also initiated
6445 CFI frames this caused two CFI sets to be generated.
6447 2003-06-07 Ulrich Drepper <drepper@redhat.com>
6449 * cleanup_routine.c: New file.
6450 * Versions (libpthread) [GLIBC_2.3.3]: Add __pthread_cleanup_routine.
6451 * sysdeps/pthread/pthread.h: Add support for fully exception-based
6453 * Makefile (libpthread-routines): Add cleanup_routine.
6454 Add more CFLAGS variables to compile with exceptions. Add comments
6455 why which file needs unwind tables.
6456 (tests) [have-forced-unwind==yes]: Add tst-cancelx* and tst-cleanupx*
6458 * tst-cancelx1.c: New file.
6459 * tst-cancelx2.c: New file.
6460 * tst-cancelx3.c: New file.
6461 * tst-cancelx4.c: New file.
6462 * tst-cancelx5.c: New file.
6463 * tst-cancelx6.c: New file.
6464 * tst-cancelx7.c: New file.
6465 * tst-cancelx8.c: New file.
6466 * tst-cancelx9.c: New file.
6467 * tst-cancelx10.c: New file.
6468 * tst-cancelx11.c: New file.
6469 * tst-cancelx12.c: New file.
6470 * tst-cancelx13.c: New file.
6471 * tst-cancelx14.c: New file.
6472 * tst-cancelx15.c: New file.
6473 * tst-cleanupx0.c: New file.
6474 * tst-cleanupx0.expect: New file.
6475 * tst-cleanupx1.c: New file.
6476 * tst-cleanupx2.c: New file.
6477 * tst-cleanupx3.c: New file.
6479 * tst-cleanup0.c: Make standard compliant.
6480 * tst-cleanup1.c: Likewise.
6482 * sysdeps/unix/sysv/linux/sem_timedwait.c: Add cancellation support.
6483 * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
6484 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
6485 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
6486 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
6487 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
6488 * sysdeps/i386/tcb-offsets.sym: Add RESULT, CANCELHANDLING, and
6490 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
6491 * tst-cancel12.c: New file.
6492 * tst-cancel13.c: New file.
6493 * tst-cancel14.c: New file.
6494 * tst-cancel15.c: New file.
6495 * Makefile (tests): Add tst-cancel12, tst-cancel13, tst-cancel14,
6498 * tst-cancel1.c: Add some comments.
6500 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Compute relative
6503 2003-06-06 Ulrich Drepper <drepper@redhat.com>
6505 * Makefile (CFLAGS-pthread_cancel.c): Define.
6507 2003-06-05 Ulrich Drepper <drepper@redhat.com>
6509 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_rwlock_t):
6510 Change type of __writer element to int.
6511 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6512 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6513 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6514 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
6515 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
6516 * sysdeps/i386/tcb-offsets.sym: Replace SELF entry with TID entry.
6517 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
6518 * pthread_rwlock_trywrlock.c: Store TID not self pointer in __writer.
6519 Compare with TID to determine deadlocks.
6520 * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
6521 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
6522 * sysdeps/pthread/pthread_rwlock_timedwrlock.: Likewise.
6523 * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
6524 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
6525 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
6527 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
6529 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
6530 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
6531 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
6533 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
6535 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
6536 * Makefile (tests): Add tst-rwlock12.
6537 * tst-rwlock12.c: New file.
6539 2003-06-05 Jakub Jelinek <jakub@redhat.com>
6541 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait,
6542 __lll_timedlock_wait, lll_unlock_wake_cb, __lll_timedwait_tid):
6543 Remove bogus hidden_proto.
6544 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
6546 * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_lock,
6547 lll_unlock_wake_cb, ___lll_timedwait_tid): Likewise.
6548 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (___lll_mutex_lock,
6549 ___lll_mutex_timedlock): Likewise.
6551 2003-06-04 Ulrich Drepper <drepper@redhat.com>
6553 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
6554 (__pthread_cond_signal): Add some code to eventually handle
6557 2003-06-01 Ulrich Drepper <drepper@redhat.com>
6559 * Makefile (tests): Add tst-exec4.
6560 (tst-exec4-ARGS): Define.
6561 * tst-exec4.c: New file.
6563 2003-05-31 Ulrich Drepper <drepper@redhat.com>
6565 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
6566 Also fail if tv_nsec < 0.
6567 (__lll_timedwait_tid): Likewise.
6568 * sysdeps/unix/sysv/linux/sem_timedwait.c (sem_timedwait): Likewise.
6569 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_timedwait_tid):
6571 * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_timedwait_tid):
6573 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (__lll_mutex_timedlock):
6575 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
6577 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_timedwait_tid):
6579 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_timedwait_tid):
6582 * Makefile (tests): Add tst-sem8 and tst-sem9.
6583 * tst-sem8.c: New file.
6584 * tst-sem9.c: New file.
6585 * sem_open.c: Fix creation of in_use record if the file exists but
6588 * posix-timer.h: Remove old, unused timer_id2ptr and timer_ptr2id
6591 * sysdeps/pthread/timer_create.c (timer_create): In case
6592 evp==NULL, assign timer ID to sival_ptr.
6594 * descr.h (struct pthread_unwind_buf): Change type of prev element to
6595 struct pthread_unwind_buf *.
6596 (struct pthread): Likewise for cleanup_jmp_buf element.
6598 * cleanup.c (__pthread_register_cancel): Add cast to avoid warning.
6599 * cleanup_defer.c (__pthread_register_cancel_defer): Likewise.
6600 * unwind.c (__pthread_unwind_next): Likewise.
6602 2003-05-30 Ulrich Drepper <drepper@redhat.com>
6604 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
6605 (lll_futex_timed_wait): Use int for futex value parameter.
6606 (lll_futex_wake): Likewise.
6607 (lll_futex_requeue): Likewise.
6609 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
6610 Replace one memory operation with one register operation.
6612 * tst-join4.c (do_test): Fix error message.
6614 * tst-rwlock6.c (do_test): Use correct format specifier.
6616 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
6617 (__lll_mutex_lock_wait): Replace one memory operation with one
6619 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S
6620 (__lll_mutex_lock_wait): Likewise.
6622 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
6623 (__lll_mutex_cond_lock): Add one to value parameter of
6624 __lll_lock_wait to reflect reality in the futex syscall.
6625 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
6626 (lll_mutex_cond_lock): Likewise.
6628 2003-05-30 Jakub Jelinek <jakub@redhat.com>
6630 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_cond_lock):
6632 (lll_mutex_cond_lock): Define.
6634 2003-05-29 Ulrich Drepper <drepper@redhat.com>
6636 * Makefile (tests): Add tst-signal6.
6637 * tst-signal6.c: New file.
6639 * sysdeps/unix/sysv/linux/s390/lowlevellock.h
6640 (__lll_mutex_unlock_force): New function
6641 (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
6643 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
6644 (__lll_mutex_unlock_force): New function.
6645 (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
6647 * tst-rwlock7.c (do_test): Use correct format specifier.
6649 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_requeue):
6650 Find break parameter in correct asm argument.
6652 2003-05-27 Jakub Jelinek <jakub@redhat.com>
6654 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_clobbers):
6656 (lll_futex_requeue): Fix __o3 constraint, return negative errno if
6658 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
6660 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_REQUEUE,
6661 lll_futex_requeue, lll_mutex_unlock_force): Define.
6663 2003-05-30 Jakub Jelinek <jakub@redhat.com>
6665 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
6666 (pthread_cond_t): Add __mutex.
6667 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_REQUEUE,
6668 lll_futex_requeue, lll_mutex_unlock_force): Define.
6670 2003-05-28 Kaz Kojima <kkojima@rr.iij4u.or.jp>
6672 * sysdeps/sh/tcb-offsets.sym: Define MUTEX_FUTEX.
6673 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
6675 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (SYSCALL_WITH_INST_PAD):
6677 (lll_futex_wait, lll_futex_wake): Define.
6678 * sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h: New file.
6679 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Try using
6680 FUTEX_REQUEUE instead of FUTEX_WAIT.
6681 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
6682 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Remember
6683 mutex which was used in condvar structure. Call
6684 __pthread_mutex_cond_lock instead of __pthread_mutex_lock_internal.
6685 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
6687 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Don't
6688 include tcb-offsets.h. Read wakeup value in locked region.
6689 Use the value of gbr register as THREAD_ID.
6690 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
6691 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
6692 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
6694 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Remove futex related
6697 2003-05-28 Ulrich Drepper <drepper@redhat.com>
6699 * sysdeps/pthread/pthread_cond_broadcast.c
6700 (__pthread_cond_broadcast): Fix typo: MAX_INT -> INT_MAX.
6702 2003-05-26 Ulrich Drepper <drepper@redhat.com>
6704 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Fix
6705 typo in register name.
6706 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Use parameters
6707 correctly. Actually use requeue. Little optimization.
6708 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Store
6709 mutex address early. Handle cancellation state as 32-bit value.
6710 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
6711 Remove unnecessary label.
6713 2003-05-25 Ulrich Drepper <drepper@redhat.com>
6715 * sysdeps/pthread/pthread_cond_broadcast.c: Try using FUTEX_REQUEUE
6716 instead of FUTEX_WAIT.
6717 * sysdeps/pthread/pthread_cond_signal.c: Likewise.
6718 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
6719 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
6720 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
6721 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
6722 * sysdeps/pthread/pthread_cond_timedwait.c: Remember mutex which was
6723 used in condvar structure. Call __pthread_mutex_cond_lock instead
6724 of __pthread_mutex_lock_internal.
6725 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6726 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
6727 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
6728 (__condvar_cleanup): Always call __pthread_mutex_cond_lock.
6729 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
6730 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
6731 * sysdeps/unix/sysv/linux/Makefile (libpthread-sysdep_routines):
6732 Add pthread_mutex_cond_lock.
6733 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add dep_mutex.
6734 * sysdeps/unix/sysv/linux/pthread_cond_mutex_lock.c: New file.
6735 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define
6736 lll_mutex_cond_lock.
6737 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
6738 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
6739 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
6741 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6742 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
6744 * sysdeps/i386/tcb-offsets.sym: Define MUTEX_FUTEX.
6745 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
6747 * pthreadP.h: Declare __pthread_mutex_cond_lock.
6748 * pthread_mutex_lock.c: Define LLL_MUTEX_LOCK if not already defined.
6749 Use it instead of lll_mutex_lock. If __pthread_mutex_lock is a
6750 macro don't define aliases.
6752 * cancellation.c: Remove __pthread_enable_asynccancel_2.
6753 * pthreadP.h: Remove declaration of __pthread_enable_asynccancel_2.
6754 * sysdeps/pthread/pthread_cond_timedwait.c: Use
6755 __pthread_enable_asynccancel instead of __pthread_enable_asynccancel_2.
6756 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6757 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
6758 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
6759 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
6760 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
6762 2003-05-17 Ulrich Drepper <drepper@redhat.com>
6764 * sem_open.c: Fix one endless loop. Implement correct semantics
6765 wrt opening the same semaphore more then once.
6766 * sem_close.c: Adjust for sem_open change.
6767 * semaphoreP.h: Include <semaphore.h>. Define struct inuse_sem.
6768 Declare __sem_mappings, __sem_mappings_lock, __sem_search.
6769 * Makefile (tests): Add tst-sem7.
6770 * tst-sem7.c: New file.
6772 2003-05-16 Roland McGrath <roland@redhat.com>
6774 * sysdeps/unix/sysv/linux/register-atfork.c (libc_freeres_fn): Fix
6775 uninitialized variable braino.
6777 2003-05-16 Ulrich Drepper <drepper@redhat.com>
6779 * sysdeps/unix/sysv/linux/timer_gettime.c (timer_gettime): Correct
6780 test for syscall availability.
6782 * sysdeps/unix/sysv/linux/timer_settime.c (timer_settime): Set
6783 __no_posix_timers to -1 if the syscalls don't exist.
6785 * pthread_join.c (pthread_join): Set tid field of the joined
6786 thread to -1. This isn't necessary but helps to recognize some
6787 error conditions with almost no cost.
6789 * allocatestack.c (FREE_P): Also negative values indicate an
6792 * unwind.c: Include <unistd.h>.
6794 2003-05-14 Ulrich Drepper <drepper@redhat.com>
6796 * Makefile ($(objpfx)$(multidir)): Add rule to create the directory.
6798 2003-05-14 Jakub Jelinek <jakub@redhat.com>
6800 * Makefile (crti-objs, crtn-objs): New variables.
6801 (omit-deps, extra-objs): Add crtn.
6802 ($(objpfx)libpthread.so): Depend on both crti and crtn
6803 and links to them in multidir.
6804 ($(objpfx)crtn.S, $(objpfx)crtn.o): New rules.
6806 2003-05-12 Steven Munroe <sjmunroe@us.ibm.com>
6808 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
6809 (lll_mutex_unlock): Use atomic_exchange_rel.
6811 2003-05-11 Ulrich Drepper <drepper@redhat.com>
6813 * cond-perf.c (cons): Add missing locking around setting of alldone.
6815 2003-05-10 Ulrich Drepper <drepper@redhat.com>
6817 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Remove futex
6819 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
6821 2003-05-09 Ulrich Drepper <drepper@redhat.com>
6823 * tst-sem6.c: New file.
6824 * Makefile (tests): Add tst-sem6.
6826 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (___lll_mutex_unlock):
6827 Use atomic_exchange_rel instead of atomic_exchange.
6828 * sysdeps/unix/sysv/linux/lowlevellock.c (lll_unlock_wake_cb):
6831 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Improve quality of
6832 code for lll_futex_wait and lll_futex_wake in static apps. Use
6833 vsyscall is possible.
6835 * sysdeps/unix/sysv/linux/pthread_getaffinity.c: New file.
6836 * sysdeps/unix/sysv/linux/pthread_setaffinity.c: New file.
6837 * sysdeps/pthread/pthread.h: Declare pthread_getaffinity_np and
6838 pthread_setaffinity_np.
6839 * Versions [libpthread] (GLIBC_2.3.3): Add pthread_getaffinity_np
6840 and pthread_setaffinity_np.
6841 * Makefile (libpthread-routines): Add pthread_getaffinity and
6842 pthread_setaffinity.
6844 * allocatestack.c (allocate_stack): If ARCH_RETRY_MMAP is defined,
6845 use it in case mmap to allocate the stack fails.
6846 * sysdeps/unix/sysv/linux/x86_64/Makefile: Don't define
6847 ARCH_MAP_FLAGS here.
6848 * sysdeps/x86_64/pthreaddef.h: Define ARCH_MAP_FLAGS and
6851 2003-05-08 Ulrich Drepper <drepper@redhat.com>
6853 * sysdeps/unix/sysv/linux/fork.c: Complete rewrite of the atfork
6854 handler implementation. It is now lockless in fork().
6855 * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
6856 * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
6857 * sysdeps/unix/sysv/linux/fork.h: Don't include <link.h>. Don't
6858 declare the __fork_*_lists.
6859 (struct fork_handler): Include pointers to all three functions.
6860 Add next, refcntr and need_signal elements.
6861 (__fork_handlers): New declaration.
6862 (__register_atfork_malloc): Remove declaration.
6863 (HAVE_register_atfork_malloc): Remove definition.
6864 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove
6865 __pthread_child_handler variable.
6866 (__libc_pthread_init): Use __register_atfork instead of explicitly
6868 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define lll_futex_wait
6870 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
6872 * unwind.c (unwind_cleanup): Print error message and then abort. This
6873 function must never be reached.
6875 * cond-perf.c: New file.
6877 2003-05-05 Ulrich Drepper <drepper@redhat.com>
6879 * sysdeps/i386/tls.h (TLS_INIT_TP): Include \n in error message.
6881 2003-05-04 Roland McGrath <roland@redhat.com>
6883 * Makefile ($(objpfx)../libc.so): New target.
6885 2003-05-02 Ulrich Drepper <drepper@redhat.com>
6887 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
6888 (pthread_condattr_t): Size is only an int, don't use long for
6890 (pthread_mutexattr_t): Likewise.
6891 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6892 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
6893 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
6895 2003-05-01 Ulrich Drepper <drepper@redhat.com>
6897 * sysdeps/i386/tls.h: Define THREAD_ID.
6898 * sysdeps/ia64/tls.h: Likewise.
6899 * sysdeps/powerpc/tls.h: Likewise.
6900 * sysdeps/s390/tls.h: Likewise.
6901 * sysdeps/sh/tls.h: Likewise.
6902 * sysdeps/x86_64/tls.h: Likewise.
6903 * pthread_mutex_lock.c: Use THREAD_ID instead of THREAD_SELF to
6905 * pthread_mutex_timedlock.c: Likewise.
6906 * pthread_mutex_trylock.c: Likewise.
6907 * pthread_mutex_unlock.c: Likewise.
6908 * pthread_rwlock_trywrlock.c: Likewise.
6909 * sysdeps/pthread/pthread_rwlocklock_rdlock.c: Likewise.
6910 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
6911 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
6912 * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
6914 * sysdeps/pthread/createthread.c (create_thread): Use CLONE_SYSVSEM
6917 2003-04-29 Jakub Jelinek <jakub@redhat.com>
6919 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
6920 (__SIZEOF_PTHREAD_COND_T): Define to 48.
6921 (pthread_rwlock_t): Add 16 bytes of pad instead of 8 before __flags.
6922 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
6923 Make __align long long instead of long.
6924 (pthread_rwlock_t): Formatting.
6925 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
6926 (pthread_rwlock_t): Formatting.
6927 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
6928 (pthread_cond_t): Make __align long long instead of long.
6929 (pthread_rwlock_t): Move __flags field to the same position as in
6932 2003-04-30 Ulrich Drepper <drepper@redhat.com>
6934 * tst-rwlock6.c (do_test): Use correct printf format specifiers.
6935 * tst-rwlock7.c (do_test): Likewise.
6937 2003-04-26 Roland McGrath <roland@redhat.com>
6939 * Makefile ($(test-modules)): Depend on $(common-objpfx)shlib.lds.
6941 2003-04-22 Jakub Jelinek <jakub@redhat.com>
6943 * allocatestack.c (TLS_TPADJ): Add TLS_PRE_TCB_SIZE instead of
6944 sizeof (struct pthread).
6945 (allocate_stack): Subtract TLS_PRE_TCB_SIZE bytes instead of
6947 * sysdeps/powerpc/tls.h (TLS_INIT_TCB_SIZE, TLS_TCB_SIZE): Define
6949 (TLS_INIT_TCB_ALIGN, TLS_TCB_ALIGN): Define to alignment of
6951 (TLS_PRE_TCB_SIZE): Increase to cover tcbhead_t preceeded by pad
6953 (INSTALL_DTV, GET_DTV, THREAD_DTV): tcbhead_t is immediately before
6955 (TLS_INIT_TP, THREAD_SELF, INIT_THREAD_SELF): Don't add TLS_TCB_SIZE
6957 (NO_TLS_OFFSET): Define.
6958 * sysdeps/unix/sysv/linux/powerpc/createthread.c (TLS_VALUE): Don't
6959 add TLS_TCB_SIZE unnecessarily.
6961 2003-04-22 Roland McGrath <roland@redhat.com>
6963 * Makeconfig (shared-thread-library): Reverse link order to work
6966 2003-04-22 Ulrich Drepper <drepper@redhat.com>
6968 * semaphore.h: Fix typo in comment.
6970 2003-04-21 Ulrich Drepper <drepper@redhat.com>
6972 * sysdeps/pthread/sigfillset.c: New file.
6974 * init.c (__pthread_initialize_minimal): Don't block SIGTIMER.
6975 * pthreadP.h: Make SIGTIMER and SIGCANCEL the same.
6976 * sysdeps/pthread/pthread_sigmask.c: Remove handling of SIGTIMER.
6977 * sysdeps/pthread/sigaction.c: Likewise.
6978 * sysdeps/pthread/sigprocmask.c: New file.
6979 * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): Define as
6981 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
6982 Block SIGTIMER. Also handle SI_TKILL events and terminate thread
6985 2003-04-19 Ulrich Drepper <drepper@redhat.com>
6987 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
6988 (DL_SYSINFO_IMPLEMENTATION): Add .eh_frame information.
6990 * sysdeps/unix/sysv/linux/unregister-atfork.c
6991 (__unregister_atfork): Don't free memory not allocated dynamically.
6993 * semaphore.h: Remove __THROW marker from cancellation points.
6994 * nptl/sysdeps/pthread/pthread.h: Likewise.
6996 2003-04-18 Ulrich Drepper <drepper@redhat.com>
6998 * sysdeps/pthread/pthread.h: Don't mark pthread_testcancel,
6999 pthread_cancel, pthread_setcancelstate, and pthread_setcanceltype with
7002 2003-04-16 Jakub Jelinek <jakub@redhat.com>
7004 * tst-cancel4.c (do_test): Use %zd instead of %d when printing cnt.
7006 2003-04-15 Roland McGrath <roland@redhat.com>
7008 * forward.c (__pthread_unwind): Tweak to avoid warning.
7010 2003-04-15 Ulrich Drepper <drepper@redhat.com>
7012 * pthreadP.h: Move THREAD_ATOMIC_* replacements to the top.
7014 2003-04-14 Ulrich Drepper <drepper@redhat.com>
7016 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Don't
7017 overflow CFA advance instructions.
7018 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
7020 2003-04-14 Jakub Jelinek <jakub@redhat.com>
7022 * sysdeps/i386/tls.h: Rename LOCK to LOCK_PREFIX.
7023 * sysdeps/i386/pthread_spin_lock.c: Likewise.
7024 * sysdeps/x86_64/tls.h: Likewise. Define LOCK_PREFIX if not already
7027 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Use
7028 DW_CFA_advance_loc2 for .Laddl-.Lsubl.
7029 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use
7030 DW_CFA_advance_loc for .Laddl-.Lsubl.
7032 2003-04-13 Ulrich Drepper <drepper@redhat.com>
7034 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Don't use
7035 position-independent unwind data for static libraries.
7036 Add missing unwind info. Add comments.
7038 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Add unwind info.
7039 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
7040 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
7041 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7043 2003-04-12 Ulrich Drepper <drepper@redhat.com>
7045 * Makefile: Make sure all cancellation points are compiled with
7046 exception and asynchronous unwind tables.
7048 * sysdeps/x86_64/tls.h (THREAD_SETMEM): Word around compiler bug
7049 which mishandles loading of global object addresses in PIC.
7050 (THREAD_SETMEM_NC): Likewise.
7052 2003-04-11 Ulrich Drepper <drepper@redhat.com>
7054 * pthread.h: Define new data structure for cleanup buffer. Declare
7055 new cleanup handler interfaces.
7056 * descr.h: Include <unwind.h> if necessary. Define pthread_unwind_buf.
7057 (struct pthread): Add cleanup_jmp_buf pointer. Define
7058 HAVE_CLEANUP_JMP_BUF and not HAVE_CANCELBUF.
7059 * pthreadP.h: Declare __pthread_unwind. Define __do_cancel to use
7060 it. Declare old cleanup handler installation functions.
7061 * cleanup.c: Rewrite. Install handler for unwind-based cleanup
7063 * cleanup_defer.c: Likewise.
7064 * cleanup_compat.c: New file. Old cleanup code.
7065 * cleanup_def_compat.c: New file. Old cleanup code.
7066 * pthread_create.c (start_thread): Initialize cleanup_jmp_buf element
7067 if own thread descriptor.
7068 * unwind.c: New file.
7069 * forward.c: Add __pthread_unwind.
7070 * init.c (pthread_functions): Add __pthread_unwind.
7071 * sysdeps/pthread/pthread-functions.s (struct pthread_functions):
7072 Add ptr___pthread_unwind.
7073 * Versions [GLIBC_2.3.3] (libpthread): Export new cleanup handling
7074 and unwind function.
7075 * Makefile (libpthread-routines): Add cleanup_compat,
7076 cleanup_def_compat, and unwind. Define CFLAGS to enable unwind
7077 table generation if necessary.
7078 * version.c: Record whether unwind support is compiled in.
7079 * sysdeps/pthread/configure.in: Add checks for unwind unterfaces.
7080 * sysdeps/pthread/bits/libc-lock.h: Add prototypes of the old cleanup
7082 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Add quite a bit of
7083 complication to generate unwind information for syscall wrappers.
7084 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
7085 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
7086 __cleanup_fct_attribute.
7088 * Makefile: Add rules to build and run tst-cleanup0.
7089 * tst-cleanup0.c: New file.
7090 * tst-cleanup0.expect: New file.
7092 * pthread_create.c (deallocate_tsd): Don't take parameter. Adjust
7093 caller. Optimize to avoid often unecessary local variable.
7095 2003-04-11 Roland McGrath <roland@redhat.com>
7097 * Makefile ($(objpfx)multidir.mk): New target, generated makefile that
7098 sets variable `multidir'; include that.
7099 (generated): Add it.
7100 ($(objpfx)$(multidir)/crti.o): New target.
7101 [$(multidir) != .] (generated-dirs, extra-objs, omit-deps): Add it.
7103 2003-04-11 Ulrich Drepper <drepper@redhat.com>
7105 * tst-attr2.c (do_test): Add cast to avoid warning.
7106 * tst-mutex4.c (do_test): Likewise.
7108 2003-04-10 Ulrich Drepper <drepper@redhat.com>
7110 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Reset CPU clocks
7113 2003-04-09 Ulrich Drepper <drepper@redhat.com>
7115 * Makefile (tests): Add tst-detach1.
7116 * tst-detach1.c: New file.
7118 2003-04-08 Ulrich Drepper <drepper@redhat.com>
7120 * sysdeps/pthread/pthread.h: Remove duplicate
7121 pthread_cleanup_{push,pop} definitions.
7123 * tst-barrier2.c: Eliminate warnings.
7124 * tst-cancel4.c: Likewise.
7125 * tst-cond4.c: Likewise.
7126 * tst-cond6.c: Likewise.
7127 * tst-detach1.c: Likewise.
7128 * tst-rwlock4.c: Likewise.
7129 * tst-rwlock6.c: Likewise.
7130 * tst-rwlock7.c: Likewise.
7131 * tst-sem3.c: Likewise.
7132 * tst-spin2.c: Likewise.
7133 * tst-umask1.c: Likewise.
7135 2003-04-07 Ulrich Drepper <drepper@redhat.com>
7137 * pthread_detach.c (pthread_detach): Fix test for invalid TID.
7139 2003-04-06 Ulrich Drepper <drepper@redhat.com>
7141 * descr.h (struct pthread): Move cancelhandling member to the front.
7143 2003-04-05 Ulrich Drepper <drepper@redhat.com>
7145 * sysdeps/unix/sysv/linux/register-atfork.c: Define malloc_prepare,
7146 malloc_parent, and malloc_child statically.
7147 (__register_atfork_malloc): New function.
7148 (free_mem): Don't free any of the malloc_* variables on the list.
7149 * sysdeps/unix/sysv/linux/fork.h: Declare __register_atfork_malloc.
7150 Define HAVE_register_atfork_malloc.
7152 2003-04-04 Ulrich Drepper <drepper@redhat.com>
7154 * sysdeps/pthread/createthread.c (create_thread): Add some more
7155 comments explaining when to set multiple_threads and when not.
7157 * pthreadP.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
7158 THREAD_ATOMIC_BIT_SET if not already defined.
7159 * sysdeps/i386/tls.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
7160 THREAD_ATOMIC_BIT_SET:
7161 * sysdeps/x86_64/tls.h: Likewise.
7162 * cleanup_defer.c (_pthread_cleanup_push_defer): Rewrite to use
7163 THREAD_ATOMIC_CMPXCHG_VAL.
7164 (_pthread_cleanup_pop_restore): Likewise.
7165 * cancellation.c (__pthread_enable_asynccancel): Likewise.
7166 (__pthread_enable_asynccancel_2): Likewise.
7167 (__pthread_disable_asynccancel): Likewise.
7168 * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
7169 (__libc_disable_asynccancel): Likewise.
7170 * init.c (sigcancel_handler): Likewise.
7171 * pthread_setcancelstate.c (__pthread_setcancelstate): Likewise.
7172 * pthread_setcanceltype.c (__pthread_setcanceltype): Likewise.
7174 2003-04-03 Ulrich Drepper <drepper@redhat.com>
7176 * init.c (sigcancel_handler): Don't set EXITING_BIT here.
7177 * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
7178 * pthreadP.h (__do_cancel): Set EXITING_BIT here.
7179 * Makefile (tests): Add tst-cancel11.
7180 * tst-cancel11.c: New file.
7182 2003-04-01 Ulrich Drepper <drepper@redhat.com>
7184 * pthread_create.c (deallocate_tsd): Clear/free memory after the last
7185 round, not the first. Use specific_used flag instead of local
7186 found_nonzero variable. Use THREAD_[SG]ETMEM where possible.
7187 (__free_tcb): Don't call deallocate_tsd here.
7188 (start_thread): Call deallocate_tsd here.
7189 * pthread_setspecific.c: Set specific_used flag really only when
7191 * Makefile (tests): Add tst-tsd3.c and tst-tsd4.
7192 * tst-tsd3.c: New file.
7193 * tst-tsd4.c: New file.
7195 2003-03-31 Ulrich Drepper <drepper@redhat.com>
7197 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_mutex_lock):
7198 Use atomic_exchange_and_add instead of __lll_add.
7199 (__lll_mutex_timedlock): Likewise.
7200 Patch by Ian Wienand.
7202 2003-03-24 Steven Munroe <sjmunroe@us.ibm.com>
7204 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
7205 (SINGLE_THREAD_P): Fix typo.
7206 * tst-cancel-wrappers.sh: Handle '.'ed symbols.
7208 2003-03-31 Ulrich Drepper <drepper@redhat.com>
7210 * Makefile (tests): Add tst-align.
7211 * tst-align.c: New file.
7212 * sysdeps/i386/Makefile: Define CFLAGS-tst-align.
7214 * sysdeps/i386/tls.h (CALL_THREAD_FCT): Align stack of called
7217 * tst-tsd2.c: Add casts to avoid warnings.
7219 2003-03-30 Ulrich Drepper <drepper@redhat.com>
7221 * descr.h (struct pthread): Move most often used elements to the front.
7223 2003-03-29 Ulrich Drepper <drepper@redhat.com>
7225 * Makefile (libpthread-routines): Add pthread_atfork.
7226 (libpthread-static-only-routines): Add pthread_atfork.
7228 2003-03-28 Kaz Kojima <kkojima@rr.iij4u.or.jp>
7230 * sysdeps/sh/tls.h: Include nptl/descr.h after the definition
7232 (INSTALL_DTV): Add parens.
7233 (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM, THREAD_SETMEM_NC):
7234 Use passed descr instead of THREAD_SELF.
7235 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S
7236 (__lll_mutex_timedlock_wait): Correct expected value after
7238 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S:
7239 Release lock before waking up the waiters.
7240 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Correct exit
7241 criteria. Reorderstruct passed to cleanup handler. Fix
7242 handling of cancellation and failung pthread_mutex_unlock call.
7243 Use __pthread_enable_asynccancel_2 instead of
7244 __pthread_enable_asynccancel.
7245 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
7246 Return result of lock re-get if it fails.
7247 * sysdeps/unix/sysv/linux/sh/pthread_once.S: Fix wrong argument
7248 for __pthread_cleanup_push.
7249 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Fix
7250 completely broken rwlock implementation.
7251 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
7252 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
7253 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
7254 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
7255 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
7256 * sysdeps/unix/sysv/linux/sh/sem_post.S: Fix error value. Use
7257 versioned_symbol macro.
7258 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Use versioned_symbol macro.
7259 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
7261 2003-03-27 Ulrich Drepper <drepper@redhat.com>
7263 * sysdeps/unix/sysv/linux/kernel-posix-timers.h: Don't declare
7264 __timer_helper_thread. Declare __start_helper_thread, __helper_once,
7266 (struct timer): Remove th and bar field.
7267 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Remove
7268 debugging code. Create only one helper thread.
7269 * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Don't kill
7271 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
7272 Renamed. Define statically. Use thread info from siginfo.
7273 (__helper_once): New variable.
7274 (__helper_tid): New variable.
7275 (__reset_helper_control): New function.
7276 (__start_helper_thread): New function.
7278 * pthread_create.c (start_thread): Don't use setjmp inside
7279 __builtin_expect to work around gcc bug.
7281 * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Even if
7282 timer_delete syscall fails, but not with ENOSYS, set
7285 * sysdeps/unix/sysv/linux/timer_settime.c [!__ASSUME_POSIX_TIMERS]
7286 (timer_settime): Fix typo.
7287 * sysdeps/unix/sysv/linux/timer_getoverr.c
7288 [!__ASSUME_POSIX_TIMERS] (timer_getoverrun): Likewise.
7290 2003-03-27 Jakub Jelinek <jakub@redhat.com>
7292 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Fix
7293 offset of cleanupbuf.__prev.
7295 2003-03-26 Jakub Jelinek <jakub@redhat.com>
7297 * sysdeps/unix/sysv/linux/timer_getoverr.c: Fix typo in name
7300 2003-03-26 Ulrich Drepper <drepper@redhat.com>
7302 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): If EVP ==
7303 NULL provide default definition to syscall.
7305 2003-03-25 Roland McGrath <roland@redhat.com>
7307 * sysdeps/pthread/posix-timer.h (TIMER_MAX): Define if not defined.
7308 (timer_id2ptr): Fix typo.
7310 2003-03-25 Ulrich Drepper <drepper@redhat.com>
7312 * pthreadP.h: Define SIGCANCEL and SIGTIMER.
7313 * sysdeps/i386/pthreaddef.h: Remove SIGCANCEL definition.
7314 * sysdeps/ia64/pthreaddef.h: Likewise.
7315 * sysdeps/powerpc/pthreaddef.h: Likewise.
7316 * sysdeps/s390/pthreaddef.h: Likewise.
7317 * sysdeps/sh/pthreaddef.h: Likewise.
7318 * sysdeps/x86_64/pthreaddef.h: Likewise.
7319 * init.c (__pthread_initialize_minimal): Block SIGTIMER.
7320 * sysdeps/pthread/sigaction.c: Also prevent SIGTIMER handler from
7322 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
7323 SIGTIMER is not unblocked.
7324 * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): One more
7326 * sysdeps/unix/sysv/linux/pthread_kill.c: Do not allow SIGTIMER to
7328 * sysdeps/pthread/posix-timer.h (timer_id2ptr, timer_ptr2id): Just
7329 pass pointer through as ID.
7330 * sysdeps/unix/sysv/linux/bits/local_lim.h (TIMER_MAX): Removed.
7331 * sysdeps/unix/sysv/linux/kernel-posix-timers.h: New file.
7332 * sysdeps/unix/sysv/linux/timer_create.c: New file.
7333 * sysdeps/unix/sysv/linux/timer_delete.c: New file.
7334 * sysdeps/unix/sysv/linux/timer_getoverr.c: New file.
7335 * sysdeps/unix/sysv/linux/timer_gettime.c: New file.
7336 * sysdeps/unix/sysv/linux/timer_routines.c: New file.
7337 * sysdeps/unix/sysv/linux/timer_settime.c: New file.
7338 * sysdeps/unix/sysv/linux/ia64/Versions: New file.
7339 * sysdeps/unix/sysv/linux/ia64/timer_create.c: New file.
7340 * sysdeps/unix/sysv/linux/ia64/timer_delete.c: New file.
7341 * sysdeps/unix/sysv/linux/ia64/timer_getoverr.c: New file.
7342 * sysdeps/unix/sysv/linux/ia64/timer_gettime.c: New file.
7343 * sysdeps/unix/sysv/linux/ia64/timer_settime.c: New file.
7344 * sysdeps/unix/sysv/linux/powerpc/powerpc64/Versions: New file.
7345 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_create.c: New file.
7346 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_delete.c: New file.
7347 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_getoverr.c: New file.
7348 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_gettime.c: New file.
7349 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_settime.c: New file.
7350 * sysdeps/unix/sysv/linux/s390/s390-64/Versions: New file.
7351 * sysdeps/unix/sysv/linux/s390/s390-64/timer_create.c: New file.
7352 * sysdeps/unix/sysv/linux/s390/s390-64/timer_delete.c: New file.
7353 * sysdeps/unix/sysv/linux/s390/s390-64/timer_getoverr.c: New file.
7354 * sysdeps/unix/sysv/linux/s390/s390-64/timer_gettime.c: New file.
7355 * sysdeps/unix/sysv/linux/s390/s390-64/timer_settime.c: New file.
7356 * sysdeps/unix/sysv/linux/x86_64/Versions: New file.
7357 * sysdeps/unix/sysv/linux/x86_64/compat-timer.h: New file.
7358 * sysdeps/unix/sysv/linux/x86_64/timer_create.c: New file.
7359 * sysdeps/unix/sysv/linux/x86_64/timer_delete.c: New file.
7360 * sysdeps/unix/sysv/linux/x86_64/timer_getoverr.c: New file.
7361 * sysdeps/unix/sysv/linux/x86_64/timer_gettime.c: New file.
7362 * sysdeps/unix/sysv/linux/x86_64/timer_settime.c: New file.
7364 * pthreadP.h: Remove FRAME_LEFT definition.
7365 * cleanup.c (_pthread_cleanup_push): Don't check for reference to
7366 already left frame. Programs which have this problem are not POSIX
7368 * cleanup_defer.c (_pthread_cleanup_push_defer): Likewise.
7370 2003-03-24 Ulrich Drepper <drepper@redhat.com>
7372 * sysdeps/pthread/tst-timer.c: Check return values of the
7375 2003-03-23 Roland McGrath <roland@redhat.com>
7377 * tst-tls3.c (do_test) [! HAVE___THREAD]: Don't test anything.
7378 * tst-tls3mod.c: Likewise.
7379 * tst-tls1.c: Likewise.
7380 * tst-tls2.c: Likewise.
7382 * tst-mutex5.c (do_test): Unlock before destroy, otherwise we invoke
7385 * tst-join5.c (tf1, tf2): Add a cast.
7387 * Makeconfig (includes): Append -I$(..)nptl to this variable.
7389 * tst-barrier2.c (do_test) [! _POSIX_THREAD_PROCESS_SHARED]:
7390 Don't test anything.
7391 * tst-cond4.c: Likewise.
7392 * tst-cond6.c: Likewise.
7393 * tst-flock2.c: Likewise.
7394 * tst-mutex4.c: Likewise.
7395 * tst-rwlock4.c: Likewise.
7396 * tst-signal1.c: Likewise.
7397 * tst-spin2.c: Likewise.
7398 * tst-cond11.c [! _POSIX_CLOCK_SELECTION]: Likewise.
7400 * tst-mutex4.c: Use test-skeleton.c.
7401 * tst-spin2.c: Likewise.
7402 * tst-sysconf.c: Likewise.
7403 * tst-barrier2.c: Likewise.
7404 * tst-cond4.c: Likewise.
7405 * tst-cond6.c: Likewise.
7406 * tst-rwlock4.c: Likewise.
7407 * tst-unload.c: Likewise.
7408 * tst-flock2.c (do_test): Use return instead of exit.
7410 2003-03-22 Jakub Jelinek <jakub@redhat.com>
7412 * sysdeps/unix/sysv/linux/fork.c (__fork): Add libc_hidden_def.
7414 2003-03-21 Ulrich Drepper <drepper@redhat.com>
7416 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
7417 (__lll_mutex_trylock): Use atomic_compare_and_exchange_val_acq
7418 instead of __lll_compare_and_swap.
7419 * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
7421 Removed definition if __lll_compare_and_swap.
7423 * cancellation.c: Adjust for new form of compare&exchange macros.
7424 * cleanup_defer.c: Likewise.
7426 * libc-cancellation.c: Likewise.
7427 * old_pthread_cond_broadcast.c: Likewise.
7428 * old_pthread_cond_signal.c: Likewise.
7429 * old_pthread_cond_timedwait.c: Likewise.
7430 * old_pthread_cond_wait.c: Likewise.
7431 * pthread_cancel.c: Likewise.
7432 * pthread_create.c: Likewise.
7433 * pthread_detach.c: Likewise.
7434 * pthread_join.c: Likewise.
7435 * pthread_key_delete.c: Likewise.
7436 * pthread_setcancelstate.c: Likewise.
7437 * pthread_setcanceltype.c: Likewise.
7438 * pthread_timedjoin.c: Likewise.
7439 * pthread_tryjoin.c: Likewise.
7440 * sysdeps/pthread/createthread.c: Likewise.
7442 2003-03-20 Ulrich Drepper <drepper@redhat.com>
7444 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Include <atomic.h>.
7445 Remove __lll_add, __lll_dec_if_positive, and __lll_test_and_set
7446 definitions. Replace uses with calls to atomic_* functions.
7447 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
7448 * sysdeps/unix/sysv/linux/lowlevellock.c: Replace __lll_add and
7449 __lll_test_and_set calls with atomic_exchange_and_add and
7450 atomic_exchange calls respectively.
7451 * sysdeps/unix/sysv/linux/sem_post.c: Likewise.
7452 * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
7453 * sysdeps/unix/sysv/linux/sem_trywait.c: Likewise.
7454 * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
7455 * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Likewise.
7456 * sysdeps/unix/sysv/linux/ia64/sem_port.c: Likewise.
7457 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: Likewise.
7459 * allocatestack.c (allocate_stack): Assume atomic_exchange_and_add
7460 returns the old value.
7462 2003-03-20 Martin Schwidefsky <sky@mschwid3.boeblingen.de.ibm.com>
7464 * sysdeps/s390/pthread_spin_lock.c (pthread_spin_lock): Use type
7465 int for variable OLDVAL and correct inline assembler contraint.
7466 * sysdeps/s390/pthread_spin_trylock.c (pthread_spin_trylock): Use
7467 type int for variable OLD.
7469 * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it
7471 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
7472 (SINGLE_THREAD_P): Use global variable __local_multiple_threads
7473 instead of multiple_threads field in the TCB.
7475 2003-03-19 Ulrich Drepper <drepper@redhat.com>
7477 * sysdeps/i386/i686/bits/atomic.h: Removed.
7478 * sysdeps/i386/i586/bits/atomic.h: Removed.
7479 * sysdeps/i386/i486/bits/atomic.h: Removed. Moved to glibc.
7480 * sysdeps/x86_64/bits/atomic.h: Removed. Moved to glibc.
7481 * sysdeps/s390/bits/atomic.h: Removed. Moved to glibc.
7482 * sysdeps/sh/bits/atomic.h: Removed. Moved to glibc.
7483 * sysdeps/ia64/bits/atomic.h: Removed. Moved to glibc.
7484 * sysdeps/powerpc/bits/atomic.h: Removed. Moved to glibc.
7485 * atomic.h: Removed. Moved to glibc.
7487 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Add
7488 support for clock selection.
7490 * sysdeps/pthread/pthread_cond_broadcast.c: Release lock before
7493 2003-03-18 Roland McGrath <roland@redhat.com>
7495 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
7496 Add __lll_rel_instr first. Add memory clobber.
7497 (lll_mutex_unlock): Use __lll_test_and_set.
7498 From Paul Mackerras <paulus@samba.org>.
7500 * sysdeps/powerpc/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define
7502 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
7503 (SINGLE_THREAD_P): Add `header.' prefix.
7504 From Paul Mackerras <paulus@samba.org>.
7506 * Versions (libpthread: GLIBC_2.3.2): Move pthread_tryjoin_np and
7507 pthread_timedjoin_np to ...
7508 (libpthread: GLIBC_2.3.3): ... here.
7509 (libpthread: GLIBC_2.2): Move pthread_barrierattr_getpshared there too.
7511 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
7512 Avoid shadowing VAL variable.
7514 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
7517 2003-03-18 Ulrich Drepper <drepper@redhat.com>
7519 * Makefile (tests): Add tst-cond11.
7520 * tst-cond11.c: New file.
7522 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Reorder
7523 struct passed to cleanup handler to eliminate one more
7525 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7527 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
7528 (pthrad_cond_t): Replace __unused field with __clock.
7530 * sysdeps/pthread/pthread_cond_wait.c: Release condvar lock before
7531 waken all waiters in cleanup handler.
7532 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
7533 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
7535 * pthread_condattr_getclock.c: New file.
7536 * pthread_condattr_setclock.c: New file.
7537 * sysdeps/pthread/pthread.h: Declare these new functions.
7538 * Versions [GLIBC_2.3.3] (libpthread): Add the new functions.
7539 * Makefile (libpthread-routines): Add the new functions.
7540 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_condattr):
7541 Renamed field to value. Document use of the bits.
7542 * pthread_condattr_getpshared.c: Adjust for struct pthread_condattr
7544 * pthread_condattr_setpshared.c: Likewise.
7545 * pthread_cond_init.c (__pthread_cond_init): Initialized __clock field.
7546 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add cond_clock symbol.
7547 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
7549 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
7550 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
7551 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
7552 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
7553 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
7554 Implement clock selection.
7555 * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
7556 * pthread-errnos.sym: Add ENOSYS.
7557 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
7558 _POSIX_CLOCK_SELECTION.
7559 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
7561 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Remove
7562 invalid .size directive.
7564 2003-03-17 Roland McGrath <roland@redhat.com>
7566 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
7569 2003-03-17 Ulrich Drepper <drepper@redhat.com>
7571 * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Use __builtin_expect.
7572 Use __lll_add instead of spelling it out. Use protected symbol names.
7573 * sysdeps/unix/sysv/linux/ia64/sem_post.c: Use __builtin_expect.
7575 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_compare_and_swap):
7576 Renamed from lll_compare_and_swap. Use new name where necessary.
7577 (__lll_add): Defined.
7578 (__lll_dec_if_positive): Defined.
7579 (__lll_test_and_set): Defined.
7580 * sysdeps/ia64/pthread_spin_init.c: Removed.
7581 * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Removed.
7582 * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Removed.
7583 * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Removed.
7584 * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Removed.
7585 * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: Removed.
7586 * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: Removed.
7587 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Removed.
7588 * sysdeps/ia64/bits/atomic.h: Add __builtin_expect where appropriate.
7589 * sysdeps/ia64/pthread_spin_unlock.c (pthread_spin_unlock): Use
7590 __sync_lock_release_si.
7591 Patch by Jakub Jelinek.
7593 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
7594 Fix timeout handling.
7595 (__lll_timedwait_tid): Likewise.
7596 (lll_unlock_wake_cb): Wake up other waiters if necessary.
7597 Patch by Jakub Jelinek.
7599 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Pretty printing.
7601 2003-03-17 Roland McGrath <roland@redhat.com>
7603 PowerPC port contributed by Paul Mackerras <paulus@samba.org>.
7604 * sysdeps/pthread/pthread_spin_init.c: New file.
7605 * sysdeps/pthread/pthread_spin_unlock.c: New file.
7606 * sysdeps/powerpc/Makefile: New file.
7607 * sysdeps/powerpc/pthread_spin_lock.c: New file.
7608 * sysdeps/powerpc/pthread_spin_trylock.c: New file.
7609 * sysdeps/powerpc/pthreaddef.h: New file.
7610 * sysdeps/powerpc/tcb-offsets.sym: New file.
7611 * sysdeps/powerpc/td_ta_map_lwp2thr.c: New file.
7612 * sysdeps/powerpc/tls.h: New file.
7613 * sysdeps/powerpc/bits/atomic.h: New file.
7614 * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: New file.
7615 * sysdeps/unix/sysv/linux/libc-lowlevellock.c: New file.
7616 * sysdeps/unix/sysv/linux/lowlevellock.c: New file.
7618 * sysdeps/unix/sysv/linux/lowlevelmutex.c: New file.
7619 * sysdeps/unix/sysv/linux/sem_post.c: New file.
7620 * sysdeps/unix/sysv/linux/sem_timedwait.c: New file.
7621 * sysdeps/unix/sysv/linux/sem_trywait.c: New file.
7622 * sysdeps/unix/sysv/linux/sem_wait.c: New file.
7623 * sysdeps/unix/sysv/linux/powerpc/Makefile: New file.
7624 * sysdeps/unix/sysv/linux/powerpc/createthread.c: New file.
7625 * sysdeps/unix/sysv/linux/powerpc/fork.c: New file.
7626 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: New file.
7627 * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: New file.
7628 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: New file.
7629 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: New file.
7630 * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: New file.
7631 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: New file.
7632 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: New file.
7634 * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Use __gettimeofday,
7636 * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Likewise.
7637 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
7638 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Likewise.
7639 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Likewise.
7640 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
7642 2003-03-17 Ulrich Drepper <drepper@redhat.com>
7644 * sysdeps/pthread/pthread_cond_wait.c: Correct exit criteria.
7645 * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
7646 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7647 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
7648 Patch by Ewald Snel <ewald@rambo.its.tudelft.nl>.
7650 2003-03-16 Roland McGrath <roland@redhat.com>
7652 * tst-fork4.c: Include <string.h>.
7653 * tst-signal2.c: Likewise.
7654 * tst-mutex5.c (do_test): exit -> return.
7655 * tst-mutex2.c: Include <stdlib.h>.
7657 2003-03-16 Ulrich Drepper <drepper@redhat.com>
7659 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
7660 (__lll_mutex_timedlock_wait): Correct expected value after
7661 spurious wakeup. Otherwise we would never wait again.
7663 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Work around red
7664 zone versus inline asm stupidity. Use correct instructions.
7666 * tst-rwlock6.c: Add some more status output.
7668 2003-03-15 Roland McGrath <roland@redhat.com>
7670 * sysdeps/pthread/configure.in: New file.
7671 * sysdeps/pthread/configure: New file (generated).
7673 2003-03-15 Ulrich Drepper <drepper@redhat.com>
7675 * allocatestack.c (allocate_stack): Store the exact stack size of
7676 user allocated stacks.
7678 2003-03-15 Jakub Jelinek <jakub@redhat.com>
7680 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h
7681 (SINGLE_THREAD): Use `header' prefix instead of `header.data'.
7682 * sysdeps/sh/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
7683 * sysdeps/sh/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define.
7684 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SINGLE_THREAD_P):
7685 Use `header.' prefix.
7686 * sysdeps/ia64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
7688 2003-03-15 Ulrich Drepper <drepper@redhat.com>
7690 * sysdeps/x86_64/pthreaddef.h (CURRENT_STACK_FRAME): Don't use
7691 __builtin_frame_address, use stack pointer.
7693 * sysdeps/unix/sysv/linux/jmp-unwind.c: Use CURRENT_STACK_FRAME
7694 instead of __builtin_frame_pointer.
7696 2003-03-14 Ulrich Drepper <drepper@redhat.com>
7698 * tst-basic1.c (do_test): Add cast to avoid warning.
7699 * tst-basic2.c (do_test): Likewise.
7701 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Use correct
7702 amount of stack correction.
7704 * tst-fork4.c: Use test-skeleton.c.
7706 2003-03-14 Roland McGrath <roland@redhat.com>
7708 * init.c: Fix typo "#eli" for "#else".
7710 2003-03-14 Steven Munroe <sjmunroe@us.ibm.com>
7712 * allocatestack.c (__stack_user): Use hidden_data_def.
7713 * pthread_create.c (__pthread_keys): Likewise.
7715 * init.c [__powerpc__] (__NR_set_tid_address): Define it.
7717 2003-03-14 Roland McGrath <roland@redhat.com>
7719 * tst-fork4.c: New file.
7720 * Makefile (tests): Add it.
7722 * descr.h (struct pthread): Move the union out of [!TLS_DTV_AT_TP], so
7723 we always define the padding space.
7724 [!TLS_DTV_AT_TP]: Give tcbhead_t field a name, `header', since GCC
7725 stopped supporting its own extensions fully.
7726 [TLS_MULTIPLE_THREADS_IN_TCB]: Put `multiple_threads' inside a wrapper
7727 struct also called `header', so `header.multiple_threads' is the field
7728 name to use on all machines.
7729 * allocatestack.c (allocate_stack): Use `header.' prefix.
7730 * sysdeps/pthread/createthread.c (create_thread): Likewise.
7731 * pthread_create.c (__pthread_create_2_1): Likewise.
7732 * sysdeps/i386/tls.h (INSTALL_NEW_DTV, THREAD_DTV): Likewise.
7733 (THREAD_SELF): Likewise.
7734 * sysdeps/x86_64/tls.h: Likewise.
7735 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
7736 (SINGLE_THREAD_P): Likewise.
7737 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
7738 (SINGLE_THREAD_P): Likewise.
7739 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
7740 (SINGLE_THREAD_P): Likewise.
7742 * sysdeps/s390/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Use REGS[18]
7745 2003-03-14 Ulrich Drepper <drepper@redhat.com>
7747 * pthread_create.c (start_thread): Use CALL_THREAD_FCT if defined.
7748 * sysdeps/i386/tls.h: Define CALL_THREAD_FCT.
7750 * pthread_create.c (start_thread): setjmp is expected to return 0.
7752 * sysdeps/x86_64/tls.h (THREAD_GETMEM): Mark asms volatile.
7753 (THREAD_GETMEM_NC): Likewise.
7755 2003-03-13 Ulrich Drepper <drepper@redhat.com>
7757 * allocatestack.c (allocate_stack): If MULTI_PAGE_ALIASING is defined
7758 and the size of the stack which must be allocated is a multiple,
7759 allocate one more page.
7760 * sysdeps/i386/i686/Makefile: Don't define COLORING_INCREMENT, but
7761 MULTI_PAGE_ALIASING.
7763 2003-03-13 Roland McGrath <roland@redhat.com>
7765 * pthread_create.c (start_thread): Set EXITING_BIT after the
7766 event-reporting (and destructors), not before.
7768 2003-03-13 Jakub Jelinek <jakub@redhat.com>
7770 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_timed_wait,
7771 lll_futex_wake): Declare register variables as long int instead of
7772 unsigned long int. Patch by Ian Wienand <ianw@gelato.unsw.edu.au>.
7773 Make syscall arguments clobbered by the syscall.
7774 (lll_futex_wait): Define using lll_futex_timed_wait.
7776 * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Cast regs[13]
7779 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Only declare and set
7782 * allocatestack.c (nptl_ncreated): Only declare if
7783 COLORING_INCREMENT != 0.
7785 * pthreadP.h (__pthread_enable_asynccancel_2): New prototype.
7786 (__libc_enable_asynccancel_2): Remove prototype.
7788 * sysdeps/unix/sysv/linux/ia64/fork.c (ARCH_FORK): Swap ptid and
7789 ctid to match kernel.
7791 2003-03-12 Ulrich Drepper <drepper@redhat.com>
7793 * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Add
7794 libc_multiple_threads.
7795 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Move definition of
7796 __libc_multiple_threads to...
7797 * sysdeps/unix/sysv/linux/libc_multiple_threads.c: ...here. New file.
7799 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Remove unnecessary
7801 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
7802 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
7804 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S
7805 (__pthread_once_internal): Define.
7807 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Use shlib-compat.h
7808 macros instead of .symver directly.
7809 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
7810 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
7812 * sysdeps/x86_64/tls.h [__ASSEMBLER__]: Include tcb-offsets.h.
7813 * sysdeps/x86_64/tcb-offsets.sym: New file.
7814 * sysdeps/x86_64/Makefile: New file.
7816 * sysdeps/i386/tcb-offsets.sym: Add SELF.
7817 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Use SELF
7818 to access own pthread_t in TCB.
7819 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
7821 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
7823 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
7825 2003-03-12 Roland McGrath <roland@redhat.com>
7827 * pthread-errnos.sym: New file.
7828 * Makefile (gen-as-const-headers): New variable, list that file.
7829 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Include generated
7830 header <pthread-errnos.h> instead of defining errno values here.
7831 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
7832 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
7833 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
7834 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
7835 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
7837 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
7839 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
7840 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7841 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
7842 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
7843 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
7844 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
7845 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
7846 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
7847 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
7848 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
7849 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
7850 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Likewise.
7851 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
7852 * sysdeps/unix/sysv/linux/sh/sem_post.S: Likewise.
7853 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
7854 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
7855 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
7856 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
7857 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
7858 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
7859 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
7860 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
7861 * sysdeps/i386/i486/pthread_spin_trylock.S: Likewise.
7862 * sysdeps/x86_64/pthread_spin_trylock.S: Likewise.
7863 * sysdeps/sh/pthread_spin_trylock.S: Likewise.
7864 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
7865 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
7867 * sysdeps/unix/sysv/linux/fork.c: Add an assert to check that
7868 CLONE_CHILD_SETTID worked.
7870 2003-03-12 Ulrich Drepper <drepper@redhat.com>
7872 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: New
7874 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S: New
7877 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
7878 (pthread_cond_t): Add padding.
7880 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: New file.
7881 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: New file.
7882 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: New file.
7884 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S
7885 (__pthread_rwlock_timedwrlock): Add missing opcode suffix.
7886 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S
7887 (__pthread_rwlock_timedrdlock): Likewise.
7888 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S
7889 (__pthread_rwlock_wrlock): Likewise.
7890 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S
7891 (__pthread_rwlock_rdlock): Likewise.
7893 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: New file.
7895 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Return
7896 result of lock re-get if it fails.
7898 2003-03-11 Ulrich Drepper <drepper@redhat.com>
7900 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Fix asm syntax.
7901 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
7902 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
7903 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
7904 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
7905 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
7906 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
7907 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
7908 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
7909 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
7911 * sysdeps/x86_64/tls.h (THREAD_SELF, THREAD_GETMEM, THREAD_GETMEM_NC,
7912 THREAD_SETMEM, THREAD_SETMEM_NC): Correct asm syntax.
7914 * allocatestack.c [! TLS_MULTIPLE_THREADS_IN_TCB] (allocate_stack):
7915 Initialize *__libc_multiple_threads_ptr not __libc_multiple_threads.
7916 * sysdeps/pthread/createthread.c [! TLS_MULTIPLE_THREADS_IN_TCB]
7917 (create_thread): Likewise.
7918 Define __pthread_multiple_threads and __libc_multiple_threads_ptr.
7919 * init.c (__pthread_initialize_minimal_internal): Initialize
7920 __libc_multiple_threads_ptr if necessary.
7921 * pthreadP.h: Adjust prototype for __libc_pthread_init. Declare
7922 __pthread_multiple_threads and __libc_multiple_threads_ptr.
7923 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Define
7924 __libc_multiple_threads.
7925 (__libc_pthread_init): Return pointer to __libc_pthread_init if
7928 * sysdeps/i386/tls.h (THREAD_SETMEM): Fix one-byte variant.
7929 (THREAD_SETMEM_NC): Likewise.
7931 * sysdeps/x86_64/pthread_spin_trylock.c: Removed.
7932 * sysdeps/x86_64/pthread_spin_trylock.S: New file.
7933 * sysdeps/x86_64/pthread_spin_unlock.c: Removed.
7934 * sysdeps/x86_64/pthread_spin_unlock.S: New file.
7936 * sysdeps/i386/i486/pthread_spin_trylock.S (pthread_spin_trylock):
7937 Eliminate one entire instruction.
7939 * cancellation.c (__pthread_enable_asynccancel_2): New function.
7940 * pthreadP.h: Declare __pthread_enable_asynccancel_2.
7941 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
7942 (__pthread_cond_timedwait): Use __pthread_enable_asynccancel_2
7943 instead of __pthread_enable_asynccancel.
7944 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
7945 (__pthread_cond_wait): Likewise.
7946 * sysdeps/pthread/pthread_cond_timedwait.c
7947 (__pthread_cond_timedwait): Likewise.
7948 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
7950 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
7951 (__condvar_cleanup): Wake up all waiters in case we got signaled
7952 after being woken up but before disabling asynchronous
7954 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
7955 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
7956 (__condvar_cleanup): Likewise.
7958 * init.c (__NR_set_tid_address): If already defined, don't redefine.
7959 Make it an error if architecture has no #if case. Add x86-64.
7961 * sysdeps/unix/sysv/linux/x86_64/Makefile: Add flags for
7962 pt-initfini.s generation.
7964 * sysdeps/x86_64/tls.h: Include <asm/prctl.h>.
7965 (TLS_INIT_TP): Fix typo.
7967 2003-03-11 Jakub Jelinek <jakub@redhat.com>
7969 * sysdeps/ia64/bits/atomic.h (atomic_exchange_and_add): Swap 2nd and
7970 3rd argument of __arch_compare_and_exchange_{32,64}_val_acq.
7972 * sysdeps/unix/sysv/linux/ia64/sem_post.c: Include semaphore.h.
7973 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
7974 * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Likewise.
7975 * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Likewise.
7976 * sysdeps/unix/sysv/linux/s390/sem_post.c: Likewise.
7977 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
7978 * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
7979 * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
7981 2003-03-11 Ulrich Drepper <drepper@redhat.com>
7983 * sysdeps/pthread/pthread_cond_timedwait.c
7984 (__pthread_cond_timedwait): Return the result of the final
7985 locking. If it succeeds, the regular function return value.
7987 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait):
7988 Return result of the final locking.
7989 * version.c (__nptl_main): Work around problems with the strange
7990 INTERNAL_SYSCALL macro on ppc32.
7991 * init.c (__pthread_initialize_minimal_internal): Unblock
7992 SIGCANCEL in case the parent blocked it.
7993 Reported by Paul Mackerras <paulus@samba.org>.
7995 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: New file.
7996 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: New file.
7997 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: New file.
7999 2003-03-11 Jakub Jelinek <jakub@redhat.com>
8001 * sysdeps/pthread/pthread_cond_timedwait.c
8002 (__pthread_cond_timedwait): Unlock and fail if
8003 __pthread_mutex_unlock_internal failed.
8005 * sysdeps/pthread/createthread.c (ARCH_CLONE): Define if not defined.
8006 (create_thread): Only assert PD->tcb != NULL under [TLS_TCB_AT_TP].
8008 * allocatestack.c (ALLOCATE_STACK_PARMS): New macro.
8009 [NEED_SEPARATE_REGISTER_STACK] (STACK_VARIABLES,
8010 STACK_VARIABLES_ARGS, STACK_VARIABLES_PARMS, ALLOCATE_STACK_PARMS,
8011 ALLOCATE_STACK): New macros.
8012 (TLS_TPADJ): New macro.
8013 (get_cached_stack, queue_stack, __deallocate_stack): Use TLS_TPADJ.
8014 (allocate_stack): Handle TLS_DTV_AT_TP and
8015 NEED_SEPARATE_REGISTER_STACK. Use TLS_TPADJ.
8016 * pthread_create.c (__pthread_create_2_1) [! TLS_TCB_AT_TP]:
8018 * init.c [__ia64__] (__NR_set_tid_address): Define.
8020 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: New file.
8021 * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: New file.
8022 * sysdeps/unix/sysv/linux/ia64/fork.c: New file.
8023 * sysdeps/unix/sysv/linux/ia64/createthread.c: New file.
8024 * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: New file.
8025 * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: New file.
8026 * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: New file.
8027 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: New file.
8028 * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: New file.
8029 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: New file.
8030 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: New file.
8031 * sysdeps/unix/sysv/linux/ia64/pthread_once.c: New file.
8032 * sysdeps/unix/sysv/linux/ia64/sem_post.c: New file.
8033 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: New file.
8034 * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: New file.
8035 * sysdeps/unix/sysv/linux/ia64/sem_wait.c: New file.
8036 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: New file.
8037 * sysdeps/ia64/bits/atomic.h: New file.
8038 * sysdeps/ia64/Makefile: New file.
8039 * sysdeps/ia64/pthread_spin_init.c: New file.
8040 * sysdeps/ia64/pthread_spin_lock.c: New file.
8041 * sysdeps/ia64/pthread_spin_trylock.c: New file.
8042 * sysdeps/ia64/pthread_spin_unlock.c: New file.
8043 * sysdeps/ia64/pthreaddef.h: New file.
8044 * sysdeps/ia64/tcb-offsets.sym: New file.
8045 * sysdeps/ia64/td_ta_map_lwp2thr.c: New file.
8046 * sysdeps/ia64/tls.h: New file.
8048 * sysdeps/s390/pthreaddef.h (__exit_thread_inline): Pass 1 argument
8049 to syscall instead of no arguments.
8051 2003-03-10 Ulrich Drepper <drepper@redhat.com>
8053 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: New file.
8054 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: New file.
8055 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: New file.
8056 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: New file.
8058 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Fix error value in
8061 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: New file
8063 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
8064 lowlevelbarrier.sym.
8065 * sysdeps/unix/sysv/linux/lowlevelbarrier.sym: New file.
8066 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S:
8067 Include lowlevelbarrier.h and don't define offsets locally.
8068 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Likewise.
8070 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
8071 (__lll_mutex_lock_wait): Reverse order of first two parameters.
8072 (__lll_mutex_timedlock_wait): Likewise.
8073 (lll_mutex_lock): Adjust asm for that.
8074 (lll_mutex_timedlock): Likewise. Mark cx, cc, r10 as clobbered.
8075 (lll_lock): Adjust asm for operand order change.
8076 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: New file.
8077 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: New file.
8079 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (__lll_lock_wait):
8080 Reverse order of parameters.
8081 (__lll_timedwait_tid): Remove regparms attribute.
8082 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: New file.
8083 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: New file.
8085 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
8086 (__lll_timedwait_tid): Remove one unnecessary instruction.
8088 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Define
8089 __lll_mutex_timedlock_wait only for NOT_IN_libc.
8090 * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Include
8093 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Define
8094 lll_unlock_wake_cb, __lll_wait_tid, and __lll_timedwait_tid only
8096 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Include
8099 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Don't define
8100 LOCK is already defined. Don't define __lll_mutex_timedlock_wait
8102 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Only
8103 define LOCK here (if UP is not defined). The actual code is in
8106 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Don't define
8107 LOCK is already defined. Don't define lll_unlock_wake_cb and
8108 __lll_timedwait_tid for libc.so.
8109 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Only
8110 define LOCK here (if UP is not defined). The actual code is in
8113 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Not needed anymore.
8114 * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: Likewise.
8115 * sysdeps/unix/sysv/linux/s390/sem_post.c: Include lowlevellock.h
8116 instead of lowlevelsem.h.
8117 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
8118 * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
8119 * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
8121 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
8123 * sysdeps/unix/sysv/linux/lowlevelrwlock.sym: New file.
8124 * sysdeps/unix/sysv/linux/i386/lowlevelrwlock.h: Removed.
8125 * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: Removed.
8127 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_trylock): Fix
8129 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_trylock): Undo
8132 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: New file.
8134 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove declaration
8135 of __libc_locking_needed.
8136 (lll_trylock): Initialize %eax to zero.
8138 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Update
8139 pthread_cond_t definition.
8141 2003-03-10 Roland McGrath <roland@redhat.com>
8143 * sysdeps/unix/sysv/linux/lowlevelcond.sym: New file.
8144 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add it.
8145 * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: File removed.
8146 * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: Likewise.
8147 * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: Likewise.
8149 * allocatestack.c (allocate_stack) [!TLS_MULTIPLE_THREADS_IN_TCB]:
8150 Instead of setting PD->multiple_threads, set globals
8151 __pthread_multiple_threads and __libc_multiple_threads.
8152 * sysdeps/pthread/createthread.c (create_thread): Likewise.
8153 * sysdeps/i386/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it.
8154 * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Likewise.
8156 * descr.h (struct pthread): Conditionalize first member on
8157 [!TLS_DTV_AT_TP]. Replace the `header' member with an anonymous union
8158 containing an anonymous tcbhead_t. Move `list' member out.
8159 [TLS_MULTIPLE_THREADS_IN_TCB]: Define a `multiple_threads' member.
8160 * allocatestack.c: Remove use of `header.data.' prefix.
8161 * pthread_create.c: Likewise.
8162 * init.c (__pthread_initialize_minimal_internal): Likewise.
8163 * sysdeps/pthread/createthread.c (create_thread): Likewise.
8164 * sysdeps/i386/tls.h (INSTALL_DTV): Add parens.
8165 (THREAD_SELF, THREAD_DTV, INSTALL_NEW_DTV): No `header.data.' prefix.
8166 * sysdeps/x86_64/tls.h: Likewise.
8167 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
8168 (SINGLE_THREAD_P): Likewise.
8169 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
8170 (SINGLE_THREAD_P): Likewise.
8171 * sysdeps/i386/tls.h (tcbhead_t): Remove `list' member.
8172 * sysdeps/s390/tls.h (tcbhead_t): Likewise.
8174 2003-03-09 Ulrich Drepper <drepper@redhat.com>
8176 * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: New file.
8178 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: New file.
8179 * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
8181 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix many
8182 leftovers from the ia32 code.
8184 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Remove unneccessary
8186 (clear_once_control): Don't load %esi.
8188 * sysdeps/x86_64/tls.h: Remove all traces of segment descriptor
8191 * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
8193 * sysdeps/unix/sysv/linux/s390/createthread.c: Moved to...
8194 * sysdeps/unix/sysv/linux/createthread.c: ...here.
8196 * Makefile (tests): Add tst-cond10.
8197 * tst-cond10.c: New file.
8199 2003-03-08 Ulrich Drepper <drepper@redhat.com>
8201 * tst-tls2.c (do_test): Add TEMP_FAILURE_RETRY around sem_wait call.
8202 * tst-signal3.c (do_test): Likewise.
8203 * tst-sem5.c (do_test): Likewise.
8204 * tst-kill6.c (do_test): Likewise.
8205 * tst-tls3.c (do_test): Likewise. Include <errno.h>.
8207 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use add/sub instead
8209 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
8210 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise
8211 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
8212 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
8213 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
8214 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
8215 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8217 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8219 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
8220 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
8221 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8222 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
8223 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
8224 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
8225 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
8226 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
8228 * allocatestack.c (allocate_stack): If mprotect() fails free the
8231 2003-03-07 Ulrich Drepper <drepper@redhat.com>
8233 * sysdeps/i386/i486/bits/atomic.h: Fix a few unused definitions.
8235 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove all trace of
8236 lll_wake_tid. This was used only to work around kernel limits in
8238 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
8239 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Likewise.
8240 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
8241 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
8243 * init.c (__static_tls_align_m1): Renamed from __static_tls_align.
8244 (__pthread_initialize_minimal_internal): Change initialization of
8245 __static_tls_align_m1 appropriately.
8246 * pthreadP.h (__static_tls_align_m1): Renamed from
8248 * allocatestack.c (allocate_stack): Use __static_tls_align_m1
8249 instead of __static_tls_align-1.
8251 2003-03-04 Ulrich Drepper <drepper@redhat.com>
8253 * sysdeps/unix/sysv/linux/x86_64/Makefile: New file.
8255 * pthread_create.c: Define __pthread_keys using nocommon
8256 attribute, not by placing it explicitly in bss.
8257 Remove DEFINE_DEALLOC definition. Not needed anymore.
8259 * allocatestack.c: Define ARCH_MAP_FLAGS if not already defined.
8260 Use it in mmap call to allocate stacks.
8262 * sysdeps/pthread/createthread.c (create_thread): Fix comment.
8264 * pthread_create.c (start_thread): Use THREAD_SETMEM to store
8265 result of the thread function.
8267 2003-03-03 Ulrich Drepper <drepper@redhat.com>
8269 * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: Removed. The generic
8270 version is just fine.
8272 * sysdeps/unix/sysv/linux/libc_pthread_init.c
8273 (__pthread_child_handler): Renamed from pthread_child_handler,
8274 exported, and marked hidden. Change all users.
8275 * sysdeps/unix/sysv/linux/register-atfork.c (free_mem): Do not
8276 free __pthread_child_handler from child list.
8278 2003-03-03 Martin Schwidefsky <schwidefsky@de.ibm.com>
8280 * atomic.h (atomic_exchange_and_add): Return newval, not oldval.
8282 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
8283 Fix handling of cancellation and failing pthread_mutex_unlock call.
8284 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
8285 (__pthread_cond_wait): Likewise.
8287 * sysdeps/pthread/pthread_rwlock_timedrdlock.c
8288 (pthread_rwlock_timedrdlock): Fix clobber of result variable by
8289 lll_futex_timed_wait call.
8290 * sysdeps/pthread/pthread_rwlock_timedwrlock.c
8291 (pthread_rwlock_timedwrlock): Likewise.
8293 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
8294 Don't define lll_unlock_wake_cb and ___lll_timedwait_tid in libc.so.
8295 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Remove XXX comments.
8297 * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Fix
8298 check of lll_futex_wake return value.
8300 2003-03-03 Roland McGrath <roland@redhat.com>
8302 * forward.c: Fix typo in __pthread_attr_init_2_0 compat_symbol decl.
8304 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
8305 Argument to ptr___pthread_cleanup_upto is __jmp_buf, not jmp_buf.
8306 * sysdeps/unix/sysv/linux/jmp-unwind.c: Likewise.
8308 2003-03-02 Ulrich Drepper <drepper@redhat.com>
8310 * sysdeps/pthread/timer_create.c (timer_create): Return correct
8311 error for CPU clocks.
8313 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
8314 _POSIX_MONOTONIC_CLOCK.
8315 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
8317 * tst-cancel4.c (tf_sleep): Lower sleep time a bit to not upset
8320 2003-03-01 Ulrich Drepper <drepper@redhat.com>
8322 * descr.h (struct pthread): Move cleanup field to the front.
8324 2003-03-01 Roland McGrath <roland@redhat.com>
8326 * sem_open.c (sem_open): Braino fix.
8328 2003-03-01 Ulrich Drepper <drepper@redhat.com>
8330 * sysdeps/i386/tcb-offsets.sym: Add CLEANUP and CLEANUP_PREV.
8331 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Inline
8332 __pthread_cleanup_pop functionality.
8333 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8335 * descr.h (struct pthread): Move tid field to the front now that
8338 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S
8339 (__lll_mutex_timedlock_wait): Remove.
8340 (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
8341 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
8342 (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
8343 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
8344 (lll_unlock_wake_cb): Don't save and restore %esi.
8345 (__lll_unlock_wake): Add alignment. Don't save, load, and restore
8347 (__lll_timedwait_tid): Add alignment.
8348 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
8349 (__lll_unlock_wake): Add alignment. Don't save, load, and restore
8351 (__lll_timedwait_tid): Removed.
8352 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
8353 (__pthread_cond_broadcast): Don't save, load, and restore %esi.
8354 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
8355 (pthread_barrier_wait): Don't save, load, and restore %esi for
8357 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
8358 (__pthread_cond_signal): Don't save, load, and restore %esi.
8359 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S
8360 (__pthread_rwlock_unlock): Don't save, load, and restore %esi.
8361 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
8362 Don't save, load, and restore %esi.
8364 2003-02-27 Ulrich Drepper <drepper@redhat.com>
8366 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S:
8367 Release lock before waking up the waiters.
8369 * tst-exit1.c (do_test): Don't start more than one thread in parallel.
8371 * tst-rwlock9.c (writer_thread): Correct adding TIMEOUT.
8372 (reader_thread): Likewise.
8374 * sysdeps/pthread/pthread_rwlock_unlock.c
8375 (__pthread_rwlock_unlock): Release internal lock early. Don't try
8376 to wake up readers if there are none.
8378 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
8379 Release internal lock before wake threads.
8381 2003-02-26 Ulrich Drepper <drepper@redhat.com>
8383 * Makefile (tests): Add tst-rwlock10 and tst-rwlock11.
8384 * tst-rwlock8.c: Initialize lock with INIT. Allow INIT to be
8386 * tst-rwlock9.c: Likewise.
8387 * tst-rwlock10.c: New file.
8388 * tst-rwlock11.c: New file.
8390 * Makefile (tests): Add tst-dlsym1.
8391 * tst-dlsym1.c: New file.
8393 * init.c (__pthread_initialize_minimal_internal): Set
8394 GL(dl_error_catch_tsd) to __libc_dl_error_tsd.
8395 * Versions (libc:GLIBC_PRIVATE): Export __libc_dl_error_tsd.
8397 2003-02-24 Ulrich Drepper <drepper@redhat.com>
8399 * sem_open.c (sem_open): Fix handling of O_CREAT without O_EXCL.
8401 * tst-cond2.c: Fix sychronization with child.
8403 * tst-rwlock8.c (reader_thread): Remove unused variable.
8405 * Makefile: Add rules to build and run tst-tls3.
8406 * tst-tls3.c: New file.
8407 * tst-tls3mod.c: New file.
8409 * Makefile (tests): Add tst-rwlock8 and tst-rwlock9.
8410 * tst-rwlock8.c: New file.
8411 * tst-rwlock9.c: New file.
8412 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Fix
8413 complete broken rwlock implementation.
8414 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8416 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8418 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
8419 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
8420 * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
8421 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
8422 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
8423 * sysdeps/pthread/pthread_rwlock_unlock.c: Likewise.
8424 * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
8426 2003-02-23 Roland McGrath <roland@redhat.com>
8428 * Makefile (nptl-version): Change regexp so case sensitivity is ok.
8430 2003-02-23 Ulrich Drepper <drepper@redhat.com>
8432 * Makefile (tests): Add tst-context1.
8433 * tst-context1.c: New file.
8435 * Makefile (tests): Add tst-tls1 and tst-tls2.
8436 * tst-tls1.c: New file.
8437 * tst-tls2.c: New file.
8439 * libc-cancellation.c (__libc_enable_asynccancel): Correct test
8442 * pthread_create.c (start_thread): Set EXITING_BIT early.
8444 * sysdeps/i386/tls.h (THREAD_GETMEM): Mark asm as volatile.
8445 (THREAD_GETMEM_NC): Likewise.
8447 2003-02-22 Ulrich Drepper <drepper@redhat.com>
8449 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Shave
8450 off 3 more bytes by using offset-less instructions when possible.
8452 * Makefile: Add dependency for $(objpfx)version.d.
8454 * eintr.c (eintr_source): Add unnecessary return but the compiler
8457 * tst-kill3.c: Include <unistd.h>.
8459 2003-02-21 Roland McGrath <roland@redhat.com>
8461 * pthread_create.c (start_thread): Call __libc_thread_freeres.
8463 2003-02-21 Ulrich Drepper <drepper@redhat.com>
8465 * Makefile (tests): Add tst-eintr1.
8466 (distribute): Add eintr.c.
8467 * tst-eintr1.c: New file.
8468 * eintr.c: New file.
8470 * pthread_cancel.c (pthread_cancel): Use tkill directly.
8472 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill):
8473 Disallow sending SIGCANCEL.
8475 * Makefile (tests): Remove tst-basic7. Add tst-kill1, tst-kill2,
8476 tst-kill3, tst-kill4, tst-kill5, tst-kill6.
8477 * tst-kill1.c: New file.
8478 * tst-kill2.c: New file.
8479 * tst-kill3.c: New file.
8480 * tst-kill5.c: New file.
8481 * tst-kill6.c: New file.
8482 * tst-basic7.c: Renamed to...
8483 * tst-kill4.c: ...this.
8485 2003-02-21 Roland McGrath <roland@redhat.com>
8487 * Makefile (install-lib-ldscripts): New variable.
8489 2003-02-21 Ulrich Drepper <drepper@redhat.com>
8491 * pthreadP.h: Define INVALID_TD_P and INVALID_NOT_TERMINATED_TD_P.
8492 * pthread_cancel.c: Use INVALID_TD_P.
8493 * pthread_detach.c: Likewise.
8494 * pthread_getschedparam.c: Likewise.
8495 * pthread_setschedparam.c: Likewise.
8496 * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
8497 * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
8498 * pthread_join.c: Use INVALID_NOT_TERMINATED_TD_P.
8499 * pthread_timedjoin.c: Likewise.
8501 * tst-basic7.c: Include <signal.h>.
8503 * pthread_join.c (pthread_join): Limited checking for invalid
8505 * pthread_timedjoin.c (pthread_timedjoin_np): Likewise.
8507 2003-02-20 Ulrich Drepper <drepper@redhat.com>
8509 * pthread_create.c (deallocate_tsd): Reset found_nonzero at the
8510 beginning of the loop. Clear the entire first block of TSD.
8511 * Makefile (tests): Add tst-key4.
8512 * tst-key4.c: New file.
8514 2003-02-18 Ulrich Drepper <drepper@redhat.com>
8516 * Makefile (tests): Add tst-basic7.
8517 * tst-basic7.c: New file.
8519 * pthread_create.c (deallocate_tsd): Mark as internal_function.
8520 Add some more __builtin_expect.
8522 * pthreadP.h: Define dummy version of DEBUGGING_P.
8524 2003-02-17 Ulrich Drepper <drepper@redhat.com>
8526 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remnove
8527 _POSIX_THREAD_PRIORITY_SCHEDULING.
8528 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remove
8529 _XOPEN_REALTIME_THREADS.
8530 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
8532 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): The
8533 kernel returns EINVAL for PID <= 0, work around it.
8535 * Makefile (tests): Add tst-signal5.
8536 * tst-signal5.c: New file.
8538 * sysdeps/unix/sysv/linux/bits/local_lim.h: Define TTY_NAME_MAX
8541 * tst-cancel1.c (tf): Block all signals.
8543 * Makefile (tests): Add tst-basic6.
8544 * tst-basic6.c: New file.
8546 * tst-basic1.c: Add test for process ID.
8548 * Makefile (tests): Add tst-cancel10.
8549 * tst-cancel10.c: New file.
8551 * Makefile (tests): Add tst-signal4.
8552 * tst-signal4.c: New file.
8554 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use
8555 __sigismember instead of sigismember. Add __builtin_expect.
8557 2003-02-16 Ulrich Drepper <drepper@redhat.com>
8559 * tst-attr1.c (do_test): Add tests for pthread_setcanceltype,
8560 pthread_setcancelstate, and pthread_rwlock_setpshared.
8562 * tst-cancel7.c (do_test): Make sure the pid file exists before
8563 canceling the thread.
8565 * tst-rwlock6.c: More pthread_rwlock_timedwrlock and
8566 pthread_rwlock_timedrdlock tests.
8567 * tst-rwlock7.c: More pthread_rwlock_timedwrlock tests.
8568 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8569 Check for invalid tv_nsec field.
8570 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8573 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Protect
8574 recursive mutex of overflow.
8576 * tst-attr1.c (do_test): Add test for pthread_mutexattr_setpshared.
8578 * libc-cancellation.c (__libc_enable_asynccancel): Rewrite to avoid
8579 going into an endless loop.
8580 * Makefile (tests): Add tst-cancel9.
8581 * tst-cancel9.c: New file.
8583 * pthread_cancel.c (pthread_cancel): Use the result of __pthread_kill.
8585 2003-02-15 Ulrich Drepper <drepper@redhat.com>
8587 * tst-mutex5.c (do_test): Add more timedlock tests.
8589 * tst-mutex2.c: Tests of trylock and unlock with ERROR mutexes.
8590 * tst-mutex3.c (do_test): Add tests for trylock with RECURSIVE mutexes.
8592 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
8593 use INLINE_SYSCALL. Error number is returned, not -1.
8595 * pthreadP.h: Mark declarations of __find_in_stack_list, __free_tcb,
8596 and __deallocate_stack with internal_function.
8597 * pthread_create.c: Adjust definitions appropriately.
8598 * allocatestack.c: Likewise.
8600 * pthread_join.c: Add one more __builtin_expect.
8601 * pthread_timedjoin.c: Likewise.
8603 * pthread_getspecific.c (__pthread_getspecific): Clear data->data
8604 not data of sequence number does not match.
8605 Add one __builtin_expect.
8607 * Makefile (tests): Add tst-clock1.
8608 * tst-clock1.c: New file.
8610 * pthread_setconcurrency.c (pthread_setconcurrency): Fail for
8612 * Makefile (tests): Add tst-basic5.
8613 * tst-basic5.c: New file.
8615 2003-02-14 Ulrich Drepper <drepper@redhat.com>
8617 * Makefile (tests): Add tst-basic4.
8618 * tst-basic4.c: New file.
8620 * pthreadP.h: Add declaraction for __nptl_nthreads.
8621 * pthread_create.c: Define __nptl_nthreads
8622 (start_thread): Increment __nptl_nthreads at beginning. Decrement
8623 after thread is done. If then zero, call exit(0).
8624 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
8625 Add ptr_nthreads. Define HAVE_PTR_NTHREADS.
8626 * init.c (pthread_functions): Initialize ptr_nthreads.
8627 * allocatestack.c (nptl_nthreads): Remove definition and all uses.
8628 (__reclaim_stacks): Decrement __nptl_nthreads.
8629 * sysdeps/pthread/Makefile [$(subdir)==csu] (CFLAGS-libc-start.c):
8631 * Makefile (tests): Add tst-basic3.
8632 * tst-basic3.c: New file.
8634 * descr.h: Define CANCELING_BIT and CANCELING_BITMASK. Introduce
8635 after CANCELTYPE_BIT, move the other bits up. Update CANCEL_RESTMASK.
8636 * init.c (sigcancel_handler): Also set CANCELING_BITMASK bit in newval.
8637 * pthread_cancel.c (pthread_cancel): Likewise. Also set CANCELING_BIT
8638 if asynchronous canceling is enabled.
8639 * pthread_join.c (pthread_join): When recognizing circular joins,
8640 take into account the other thread might be already canceled.
8641 * Makefile (tests): Add tst-join5.
8642 * tst-join5.c: New file.
8644 * Makefile (tests): Add tst-join4.
8645 * tst-join4.c: New file.
8647 2003-02-13 Ulrich Drepper <drepper@redhat.com>
8649 * tst-cond4.c (main): Add test of pthread_attr_getpshared.
8651 2003-02-13 Martin Schwidefsky <schwidefsky@de.ibm.com>
8653 * sysdeps/s390/tls.h (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM,
8654 THREAD_SETMEM_NC): Use passed descr instead of THREAD_SELF.
8655 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c (_longjmp_unwind): Avoid
8657 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Include <sys/time.h>
8659 * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Return
8660 error if lll_futex_wake failed.
8662 2003-02-13 Ulrich Drepper <drepper@redhat.com>
8664 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Fix
8665 handling of cancellation and failung pthread_mutex_unlock call.
8666 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8667 * Makefile (tests): Add tst-cond8 and tst-cond9.
8668 * tst-cond8.c: New file.
8669 * tst-cond9.c: New file.
8671 * tst-cond7.c (do_test): Unlock the mutex before canceling the thread.
8673 * sysdeps/pthread/pthread.h: Add missing initializers. Protect
8674 non-standard initializers with __USE_GNU.
8676 * Makefile (tests): Add tst-cleanup3.
8677 * tst-cleanup3.c: New file.
8679 2003-02-12 Ulrich Drepper <drepper@redhat.com>
8681 * Makefile (tests): Add tst-attr1 and tst-attr2.
8682 * tst-attr1.c: New file.
8683 * tst-attr2.c: New file.
8685 * Makefile: Add rules to build and run tst-atfork2 test.
8686 * tst-atfork2.c: New file.
8687 * tst-atfork2mod.c: New file.
8689 * sysdeps/unix/sysv/linux/unregister-atfork.c
8690 (__unregister_atfork): Free the memory allocated for the handlers
8691 after removing them from the lists.
8693 * sysdeps/unix/sysv/linux/register-atfork.c: Define memeory
8696 * tst-atfork1.c (do_test): Wait for the child we forked.
8697 Report error in child.
8699 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Fix comment.
8701 * sysdeps/pthread/Makefile: Define CFLAGS-confstr.c.
8703 2003-02-10 Ulrich Drepper <drepper@redhat.com>
8705 * Makefile (tests): Add tst-cancel8.
8706 * tst-cancel8.c: New file.
8708 * sysdeps/unix/sysv/linux/i386/pthread_once.S (clear_once_control): Fix
8709 clearing of control variable.
8710 * Makefile (tests): Add tst-once3 and tst-once4.
8711 * tst-once3.c: New file.
8712 * tst-once4.c: New file.
8714 2003-02-08 kaz Kojima <kkojima@rr.iij4u.or.jp>
8716 * sysdeps/sh/Makefile: New file.
8717 * sysdeps/sh/bits/atomic.h: New file.
8718 * sysdeps/sh/pthread_spin_init.c: New file.
8719 * sysdeps/sh/pthread_spin_lock.c: New file.
8720 * sysdeps/sh/pthread_spin_trylock.S: New file.
8721 * sysdeps/sh/pthread_spin_unlock.S: New file.
8722 * sysdeps/sh/pthreaddef.h: New file.
8723 * sysdeps/sh/tcb-offsets.sym: New file.
8724 * sysdeps/sh/td_ta_map_lwp2thr.c: New file.
8725 * sysdeps/sh/tls.h: New file.
8726 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: New file.
8727 * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: New file.
8728 * sysdeps/unix/sysv/linux/sh/createthread.c: New file.
8729 * sysdeps/unix/sysv/linux/sh/fork.c: New file.
8730 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: New file.
8731 * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: New file.
8732 * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h: New file.
8733 * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: New file.
8734 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: New file.
8735 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: New file.
8736 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: New file.
8737 * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: New file.
8738 * sysdeps/unix/sysv/linux/sh/pt-initfini.c: New file.
8739 * sysdeps/unix/sysv/linux/sh/pt-vfork.S: New file.
8740 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: New file.
8741 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: New file.
8742 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: New file.
8743 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: New file.
8744 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: New file.
8745 * sysdeps/unix/sysv/linux/sh/pthread_once.S: New file.
8746 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: New file.
8747 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: New file.
8748 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: New file.
8749 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: New file.
8750 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: New file.
8751 * sysdeps/unix/sysv/linux/sh/sem_post.S: New file.
8752 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: New file.
8753 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: New file.
8754 * sysdeps/unix/sysv/linux/sh/sem_wait.S: New file.
8755 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: New file.
8757 2003-02-08 Ulrich Drepper <drepper@redhat.com>
8759 * tst-cond2.c: Rearrange code to not rely on behavior undefined
8762 * tst-basic2.c (do_test): Lock mutex before creating the thread.
8764 2003-02-07 Ulrich Drepper <drepper@redhat.com>
8766 * sysdeps/x86_64/tls.h: Remove unnecessary macros, left over from x86.
8767 (TLS_GET_FS): New #define.
8768 (TLS_SET_FS): New #define.
8769 Correct value of __NR_set_thread_area.
8771 * sysdeps/x86_64/td_ta_map_lwp2thr.c: New file.
8773 2003-02-06 Ulrich Drepper <drepper@redhat.com>
8775 * Makefile (tests): Add tst-popen1.
8776 * tst-popen1.c: New file.
8778 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Remove wrong
8779 but inactive generalization.
8780 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8781 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
8782 Minor optimization, remove one instruction.
8783 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
8785 2003-02-04 Martin Schwidefsky <schwidefsky@de.ibm.com>
8787 * sysdeps/unix/sysv/linux/s390/fork.c: Correct order of parameters.
8789 2003-01-31 Martin Schwidefsky <schwidefsky@de.ibm.com>
8791 * init.c (__NR_set_tid_address): Add #ifdef for s390.
8792 * sysdeps/pthread/pthread_barrier_wait.c: New file.
8793 * sysdeps/pthread/pthread_cond_broadcast.c: New file.
8794 * sysdeps/pthread/pthread_cond_signal.c: New file.
8795 * sysdeps/pthread/pthread_cond_timedwait.c: New file.
8796 * sysdeps/pthread/pthread_cond_wait.c: New file.
8797 * sysdeps/pthread/pthread_rwlock_rdlock.c: New file.
8798 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: New file.
8799 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: New file.
8800 * sysdeps/pthread/pthread_rwlock_unlock.c: New file.
8801 * sysdeps/pthread/pthread_rwlock_wrlock.c: New file.
8802 * sysdeps/s390/Makefile: New file.
8803 * sysdeps/s390/bits/atomic.h: New file.
8804 * sysdeps/s390/pthread_spin_init.c: New file.
8805 * sysdeps/s390/pthread_spin_lock.c: New file.
8806 * sysdeps/s390/pthread_spin_trylock.c: New file.
8807 * sysdeps/s390/pthread_spin_unlock.c: New file.
8808 * sysdeps/s390/pthreaddef.h: New file.
8809 * sysdeps/s390/tcb-offsets.sym: New file.
8810 * sysdeps/s390/td_ta_map_lwp2thr.c: New file.
8811 * sysdeps/s390/tls.h: New file.
8812 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: New file.
8813 * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: New file.
8814 * sysdeps/unix/sysv/linux/s390/createthread.c: New file.
8815 * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: New file.
8816 * sysdeps/unix/sysv/linux/s390/fork.c: New file.
8817 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: New file.
8818 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
8819 * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: New file.
8820 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: New file.
8821 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: New file.
8822 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: New file.
8823 * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: New file.
8824 * sysdeps/unix/sysv/linux/s390/pthread_once.c: New file.
8825 * sysdeps/unix/sysv/linux/s390/s390-32/pt-initfini.c: New file.
8826 * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: New file.
8827 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: New file.
8828 * sysdeps/unix/sysv/linux/s390/s390-64/pt-initfini.c: New file.
8829 * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: New file.
8830 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: New file.
8831 * sysdeps/unix/sysv/linux/s390/sem_post.c: New file.
8832 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: New file.
8833 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
8834 * sysdeps/unix/sysv/linux/s390/sem_wait.c: New file.
8836 2003-02-04 Ulrich Drepper <drepper@redhat.com>
8838 * atomic.h: Add a couple more default implementations.
8839 (atomic_compare_and_exchange_acq): Use
8840 __arch_compare_and_exchange_32_acq in return value definition. It
8842 (atomic_bit_set): Renamed from atomic_set_bit.
8843 Add missing atomic_ prefixes.
8845 * sysdeps/pthread/bits/libc-lock.h (__libc_once): In case no
8846 thread library is available, use correct value to mark initialized
8849 2003-02-03 Ulrich Drepper <drepper@redhat.com>
8851 * allocatestack.c (allocate_stack): Use __getpagesize instead of
8852 __sysconf to determine pagesize.
8854 * pthread_create.c: Include <atomic.h>.
8855 * allocatestack.c (allocate_stack): Implement coloring of the
8856 allocated stack memory. Rename pagesize to pagesize_m1. It's the
8857 size minus one. Adjust users.
8858 * sysdeps/i386/i686/Makefile: New file.
8860 2003-02-02 Ulrich Drepper <drepper@redhat.com>
8862 * allocatestack.c: Improve comment throughout the file.
8864 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
8865 (__lll_lock_wait): Add branch prediction.
8866 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
8867 (__lll_lock_wait): Likewise.
8868 (lll_unlock_wake_cb): Removed.
8870 2003-01-31 Ulrich Drepper <drepper@redhat.com>
8872 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Remove
8873 _POSIX_THREAD_PRIORITY_SCHEDULING.
8875 2003-01-30 Jakub Jelinek <jakub@redhat.com>
8877 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
8878 Fix return type of ptr___pthread_getspecific.
8880 2003-01-29 Ulrich Drepper <drepper@redhat.com>
8882 * Makefile (tests): Add tst-umask1.
8883 (tst-umask1-ARGS): Define.
8884 * tst-umask1.c: New file.
8886 2003-01-28 Ulrich Drepper <drepper@redhat.com>
8888 * Makefile (libpthread-routines): Remove lowlevelrwlock. Add
8889 pthread_rwlock_rdlock, pthread_rwlock_timedrdlock,
8890 pthread_rwlock_wrlock, pthread_rwlock_timedwrlock, and
8891 pthread_rwlock_unlock.
8892 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Removed
8893 * sysdeps/unix/sysv/linux/i386/i586/lowlevelrwlock.S: Removed
8894 * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Removed
8895 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: New file.
8896 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8898 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: New file.
8899 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8901 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: New file.
8902 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_rdlock.S: New file.
8903 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedrdlock.S:
8905 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_wrlock.S: New file.
8906 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedwrlock.S:
8908 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_unlock.S: New file.
8909 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_rdlock.S: New file.
8910 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedrdlock.S:
8912 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_wrlock.S: New file.
8913 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedwrlock.S:
8915 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_unlock.S: New file.
8917 * Makefile (libpthread-routines): Remove lowlevelcond and
8918 lowlevelsem. Add sem_wait, sem_trywait, sem_timedwait, sem_post,
8919 pthread_cond_wait, pthread_cond_timedwait, pthread_cond_signal,
8920 and pthread_cond_broadcast.
8921 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Removed
8922 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Removed
8923 * sysdeps/unix/sysv/linux/i386/i586/lowlevelsem.S: Removed
8924 * sysdeps/unix/sysv/linux/i386/i586/lowlevelcond.S: Removed
8925 * sysdeps/unix/sysv/linux/i386/i686/lowlevelsem.S: Removed
8926 * sysdeps/unix/sysv/linux/i386/i686/lowlevelcond.S: Removed
8927 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: New file.
8928 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: New file.
8929 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: New file.
8930 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: New file.
8931 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: New file.
8932 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: New file.
8933 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: New file.
8934 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: New file.
8935 * sysdeps/unix/sysv/linux/i386/i586/sem_wait.S: New file.
8936 * sysdeps/unix/sysv/linux/i386/i586/sem_trywait.S: New file.
8937 * sysdeps/unix/sysv/linux/i386/i586/sem_timedwait.S: New file.
8938 * sysdeps/unix/sysv/linux/i386/i586/sem_post.S: New file.
8939 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_wait.S: New file.
8940 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_timedwait.S: New file.
8941 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_signal.S: New file.
8942 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_broadcast.S: New file.
8943 * sysdeps/unix/sysv/linux/i386/i686/sem_wait.S: New file.
8944 * sysdeps/unix/sysv/linux/i386/i686/sem_trywait.S: New file.
8945 * sysdeps/unix/sysv/linux/i386/i686/sem_timedwait.S: New file.
8946 * sysdeps/unix/sysv/linux/i386/i686/sem_post.S: New file.
8947 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_wait.S: New file.
8948 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S: New file.
8949 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_signal.S: New file.
8950 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_broadcast.S: New file.
8951 * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: New file.
8953 * sysdeps/unix/sysv/linux/i386/createthread.c: Define
8954 PREPARE_CREATE and TLS_VALUE with x86-specific bits. All the rest
8955 of the code is moved to ...
8956 * sysdeps/pthread/createthread.c: ...here. New file.
8958 2003-01-27 Ulrich Drepper <drepper@redhat.com>
8960 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S
8961 (__new_sem_post): Clear %eax before returning.
8962 Reported by MAEDA Naoaki <maeda.naoaki@jp.fujitsu.com>.
8964 * Makefile (tests): Add tst-cleanup2.
8965 * tst-cleanup2.c: New file.
8967 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
8968 Interpret first parameter correctly.
8970 2003-01-17 Ulrich Drepper <drepper@redhat.com>
8972 * Makefile (headers): Add bits/semaphore.h.
8974 2003-01-16 Jakub Jelinek <jakub@redhat.com>
8976 * sysdeps/i386/tls.h (INIT_SYSINFO): Initialize _head->sysinfo even
8979 2003-01-14 Ulrich Drepper <drepper@redhat.com>
8981 * sem_open.c (sem_open): Return SEM_FAILED if existing semaphore
8982 must be used and mapping failed.
8983 Reported by Luke Elliott <luke.elliott@activfinancial.com>.
8985 * Makefile (CFLAGS-pthread_self.os): Define this, not
8986 CFLAGS-pthread_self.c.
8988 2003-01-13 Ulrich Drepper <drepper@redhat.com>
8990 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Don't export
8993 * Makefile (libpthread-routines): Add version. Add rules to build
8994 version.os and banner.h.
8995 * version.c: New file.
8997 2003-01-13 Jakub Jelinek <jakub@redhat.com>
8999 * pthread_mutex_lock.c (__pthread_mutex_lock_internal): Make
9000 the alias unconditional.
9001 * pthread_mutex_unlock.c (__pthread_mutex_unlock_internal): Likewise.
9003 2003-01-13 Ulrich Drepper <drepper@redhat.com>
9005 * Makefile (CFLAGS-pthread_self.c): New definition.
9007 2003-01-06 Jakub Jelinek <jakub@redhat.com>
9009 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Add
9010 INTERNAL_SYSCALL_DECL, add err argument to INTERNAL_SYSCALL* macros.
9011 * sysdeps/unix/sysv/linux/raise.c (raise): Likewise.
9012 * init.c (__pthread_initialize_minimal_internal): Likewise.
9014 2003-01-07 Jakub Jelinek <jakub@redhat.com>
9016 * pthreadP.h (__pthread_cond_timedwait): Add prototype.
9018 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
9019 (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
9020 (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
9021 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
9022 (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
9023 (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
9025 2003-01-06 Jakub Jelinek <jakub@redhat.com>
9027 * pthreadP.h (LIBC_CANCEL_HANDLED): Define.
9028 * pt-system.c (LIBC_CANCEL_HANDLED): Add.
9029 * tst-cancel-wrappers.sh: Remove all exceptions.
9031 2003-01-05 Ulrich Drepper <drepper@redhat.com>
9033 * tst-cancel-wrappers.sh: Invoke gawk not awk since we use GNU awk
9034 features. Reported by Marijn Ros <marijn@mad.scientist.com>.
9036 * sysdeps/unix/sysv/linux/jmp-unwind.c: Include <pthread-functions.h>.
9037 Use __libc_pthread_functions array if SHARED.
9039 * pthreadP.h: Move pthread_cond_2_0_t definition to...
9040 * sysdeps/unix/sysv/linux/internaltypes.h: ...here.
9042 * sysdeps/pthread/bits/libc-lock.h (__libc_ptf_call): New #define.
9043 (__libc_rwlock_rdlock, __libc_rwlock_wrlock, __libc_rwlock_unlock,
9044 __libc_key_create, __libc_getspecific, __libc_setspecific): Use
9045 __libc_ptf_call instead of __libc_maybe_call.
9047 (__libc_cleanup_region_start): Wrap function name with PTF call.
9048 (__libc_cleanup_region_end): Likewise.
9049 (__libc_cleanup_end): Likewise.
9051 * pthread_getspecific.c: Add __pthread_getspecific_internal alias.
9052 * pthread_setspecific.c: Add __pthread_setspecific_internal alias.
9053 * pthread_key_create.c: Add __pthread_key_create_internal alias.
9054 * pthreadP.h: Add prototypes.
9056 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Add
9057 __pthread_rwlock_rdlock, __pthread_rwlock_wrlock, and
9058 __pthread_rwlock_unlock aliases.
9059 * pthreadP.h: Add prototypes for new aliases.
9061 * pthreadP.h (struct pthead_functions): Moved to...
9062 * sysdeps/pthread/pthread-functions.h: ...here. New file.
9063 * init.c (pthread_functions): Add initializers for new elements.
9065 * cleanup_defer.c: Add __pthread_cleanup_push_defer and
9066 __pthread_cleanup_pop_restore aliases.
9067 * pthreadP.h: Add prototypes.
9069 * cleanup.c: Rename _GI_pthread_cleanup_push to __pthread_cleanup_push
9070 and _GI_pthread_cleanup_pop to __pthread_cleanup_pop.
9071 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Adjust caller.
9072 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
9073 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
9074 * pthreadP.h: Adjust prototypes and callers.
9076 2003-01-04 Ulrich Drepper <drepper@redhat.com>
9078 * Makefile (tests): Add tst-cancel7.
9079 (tst-cancel7-ARGS): New variable.
9080 * tst-cancel7.c: New file.
9082 * old_pthread_cond_broadcast.c: Optimize initialization a bit to work
9083 around gcc defficiencies.
9084 * old_pthread_cond_signal.c: Likewise.
9085 * old_pthread_cond_timedwait.c: Likewise.
9086 * old_pthread_cond_wait.c: Likewise.
9088 * pthreadP.h (pthread_cond_2_0_t): Remove unneeded lock element.
9090 2003-01-03 Ulrich Drepper <drepper@redhat.com>
9092 * Makefile (tests): Add tst-cond7.
9093 * tst-cond7.c: New file.
9095 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
9096 (condvar_cleanup): Get condvar address from the right place.
9098 * atomic.h: Correct definitions of atomic_full_barrier,
9099 atomic_read_barrier, atomic_write_barrier.
9101 * old_pthread_cond_broadcast.c: Make memory allocate and initialization
9103 * old_pthread_cond_signal.c: Likewise.
9104 * old_pthread_cond_timedwait.c: Likewise.
9105 * old_pthread_cond_wait.c: Likewise.
9107 2003-01-03 Jakub Jelinek <jakub@redhat.com>
9109 * Makefile ($(objpfx)libpthread.so): Depend on ld.so.
9111 2003-01-03 Ulrich Drepper <drepper@redhat.com>
9113 * pthreadP.h (pthread_cond_2_0_t): New type.
9114 (struct pthread_functions): Use new type for 2.0 condvar callbacks.
9115 Use new type for the 2.0 condvar function prototypes.
9116 * forward.c: Use pthread_cond_2_0_t for 2.0 condvar functions.
9117 * old_pthread_cond_init.c: Use pthread_cond_2_0_t for condvar
9119 * old_pthread_cond_destroy.c: Likewise.
9120 * old_pthread_cond_broadcast.c: Likewise. Lock appropriately.
9121 * old_pthread_cond_signal.c: Likewise.
9122 * old_pthread_cond_timedwait.c: Likewise.
9123 * old_pthread_cond_wait.c: Likewise.
9125 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
9126 (__pthread_cond_wait): Don't save cancellation mode and seq value
9129 * herrno.c (__h_errno_location): Don't define as weak.
9131 2003-01-02 Jakub Jelinek <jakub@redhat.com>
9133 * Versions [libc] (GLIBC_2.3.2): Export pthread_cond_broadcast,
9134 pthread_cond_destroy, pthread_cond_init, pthread_cond_signal
9135 and pthread_cond_wait.
9136 * old_pthread_cond_broadcast.c (__old_pthread_cond_broadcast):
9138 (__pthread_cond_broadcast_2_0): ... this.
9139 * old_pthread_cond_destroy.c (__old_pthread_cond_destroy):
9141 (__pthread_cond_destroy_2_0): ... this.
9142 * old_pthread_cond_init.c (__old_pthread_cond_init):
9144 (__pthread_cond_init_2_0): ... this.
9145 * old_pthread_cond_signal.c (__old_pthread_cond_signal):
9147 (__pthread_cond_signal_2_0): ... this.
9148 * old_pthread_cond_wait.c (__old_pthread_cond_wait):
9150 (__pthread_cond_wait_2_0): ... this.
9151 * pthread_cond_destroy.c: Include shlib-compat.h.
9152 (pthread_cond_destroy): Change strong_alias into versioned_symbol.
9153 * pthread_cond_init.c: Include shlib-compat.h.
9154 (pthread_cond_init): Change strong_alias into versioned_symbol.
9155 * pthreadP.h (struct pthread_functions): Rename ptr_pthread_cond_*
9156 fields to ptr___pthread_cond_* and add ptr___pthread_cond_*_2_0
9158 (__pthread_cond_broadcast_2_0, __pthread_cond_destroy_2_0,
9159 __pthread_cond_init_2_0, __pthread_cond_signal_2_0,
9160 __pthread_cond_wait_2_0): New prototypes.
9161 (__old_pthread_cond_broadcast, __old_pthread_cond_destroy,
9162 __old_pthread_cond_init, __old_pthread_cond_signal,
9163 __old_pthread_cond_wait): Removed.
9164 * init.c: Include shlib-compat.h.
9165 (pthread_functions): Guard ptr___pthread_attr_init_2_0
9166 initialization with SHLIB_COMPAT (GLIBC_2_0, GLIBC_2_1).
9167 Rename ptr_pthread_cond_* to ptr___pthread_cond_*, initialize
9168 ptr___pthread_cond_*_2_0 fields.
9169 * forward.c: Export both pthread_cond_*@@GLIBC_2.3.2 and
9170 pthread_cond_*@GLIBC_2.0 compatibility symbols.
9172 * sysdeps/pthread/sigaction.c (SIGCANCEL): Only define if
9173 LIBC_SIGACTION was not yet defined.
9174 [!defined LIBC_SIGACTION]: Define LIBC_SIGACTION, #include self.
9175 [!defined LIBC_SIGACTION] (__sigaction): New function and
9177 [!defined LIBC_SIGACTION] (sigaction): New weak_alias.
9178 [defined LIBC_SIGACTION]: #include_next <sigaction.c>.
9180 2003-01-02 Jakub Jelinek <jakub@redhat.com>
9182 * Makefile (CFLAGS-pthread_atfork.c): Add -DNOT_IN_libc.
9184 2003-01-02 Ulrich Drepper <drepper@redhat.com>
9186 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
9187 New, larger type definition.
9188 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: New condvar
9190 * Versions [libpthread]: Add definitions for new pthread_cond_*
9191 interfaces for version GLIBC_2.3.2.
9192 * pthread_cond_init.c: Update initialization for new type definition.
9193 * Makefile (libpthread-routines): Remove pthread_cond_wait,
9194 pthread_cond_timedwait, pthread_cond_signal, and
9195 pthread_cond_broadcast. Add old_pthread_cond_init,
9196 old_pthread_cond_destroy, old_pthread_cond_wait,
9197 old_pthread_cond_timedwait, old_pthread_cond_signal, and
9198 old_pthread_cond_broadcast.
9199 * old_pthread_cond_broadcast.c: New file.
9200 * old_pthread_cond_destroy.c: New file.
9201 * old_pthread_cond_init.c: New file.
9202 * old_pthread_cond_signal.c: New file.
9203 * old_pthread_cond_timedwait.c: New file.
9204 * old_pthread_cond_wait.c: New file.
9205 * pthreadP.h: Add prototypes for the compatibility interfaces.
9207 * pthread_cond_destroy.c: Don't include <errno.h>.
9209 2003-01-01 Ulrich Drepper <drepper@redhat.com>
9211 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Avoid
9212 unnecessary zero offset when addressing MUTEX.
9214 2002-12-31 Ulrich Drepper <drepper@redhat.com>
9216 * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
9218 * sysdeps/unix/sysv/linux/register-atfork.c: Add libc_hidden_def
9219 for __register_atfork.
9221 2002-12-31 Jakub Jelinek <jakub@redhat.com>
9223 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use __ASSEMBLER__
9224 instead of ASSEMBLER test macro.
9226 * sysdeps/unix/sysv/linux/allocrtsig.c (__libc_current_sigrtmin,
9227 __libc_current_sigrtmax): Add libc_hidden_def.
9229 * sysdeps/pthread/list.h: Remove assert.h include.
9231 2002-12-31 Ulrich Drepper <drepper@redhat.com>
9233 * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Use
9234 __pthread_initialize_minimal_internal not
9235 __pthread_initialize_minimal.
9237 2002-12-30 Ulrich Drepper <drepper@redhat.com>
9239 * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Mark
9240 __pthread_initialize_minimal as hidden.
9242 * init.c (__pthread_initialize_minimal_internal): Don't mark as
9245 2002-12-31 Jakub Jelinek <jakub@redhat.com>
9247 * Makefile ($(inst_libdir)/libpthread.so): Depend on
9248 $(common-objpfx)format.lds, include that into the output script.
9250 (extra-B-pthread.so): Change linuxthreads/ into nptl/.
9252 2002-12-28 Andreas Jaeger <aj@suse.de>
9254 * sysdeps/unix/sysv/linux/xstatconv.c (xstat_conv): Adjust for
9255 nsec resolution changes.
9256 (xstat64_conv): Likewise.
9257 (xstat32_conv): Likewise.
9258 * sysdeps/unix/sysv/linux/kernel_stat.h: Add nsec resolution for
9260 * sysdeps/unix/sysv/linux/bits/stat.h: Add nsec resolution for
9261 structs stat and stat64.
9262 * time/time.h (__timespec_defined): Define for __USE_MISC.
9263 * io/sys/stat.h [__USE_MISC]: Define __need_timespec for struct stat.
9265 2002-12-30 Jakub Jelinek <jakub@redhat.com>
9267 * forward.c (FORWARD2): Renamed from FORWARD3. Remove unused export
9269 (pthread_attr_init_2_0, pthread_attr_init_2_1): Use FORWARD macro.
9270 (pthread_exit): Use strong_alias to avoid warnings.
9271 * pthreadP.h (struct pthread_functions): Rename ptr_pthread_exit
9272 and ptr_pthread_attr_init_2_* to ptr___pthread_exit and
9273 ptr___pthread_attr_init_2_*.
9274 * init.c (pthread_functions): Adjust.
9276 2002-12-29 Ulrich Drepper <drepper@redhat.com>
9278 * forward.c: Make all functions available by default again. It
9279 caused too much trouble.
9281 * pt-siglongjmp.c: Removed.
9283 2002-12-28 Jakub Jelinek <jakub@redhat.com>
9285 * sysdeps/i386/tls.h: Include tcb-offsets.h in assembler.
9286 (SYSINFO_OFFSET, MULTIPLE_THREADS_OFFSET): Remove.
9287 * sysdeps/i386/Makefile: New file.
9288 * sysdeps/i386/tcb-offsets.sym: New file.
9289 * sysdeps/pthread/tcb-offsets.h: New file.
9290 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
9291 Remove MULTIPLE_THREADS_OFFSET and SYSINFO_OFFSET checks.
9293 * sysdeps/unix/sysv/linux/Versions [libc] (GLIBC_PRIVATE): Move
9294 __register_atfork...
9295 (GLIBC_2.3.2): ...here.
9297 2002-12-28 Ulrich Drepper <drepper@redhat.com>
9299 * sysdeps/pthread/pthread.h: Mark pthread_attr_getstackaddr and
9300 pthread_attr_setstackaddr with __attribute_deprecated__.
9302 2002-12-27 Jakub Jelinek <jakub@redhat.com>
9304 * pt-system.c (system): Remove cancellation handling.
9305 * tst-cancel-wrappers.sh: Allow pt-system.o* to not use the
9306 cancellation routines.
9308 2002-12-28 Ulrich Drepper <drepper@redhat.com>
9310 * descr.h: Include <dl-sysdep.h>.
9311 (struct pthread): Move header.data.list to the back of the struct.
9312 * sysdeps/i386/tls.h (tcbhead_t): Move list to the back of the struct.
9313 (MULTIPLE_THREADS_OFFSET): Adjust offset.
9314 (SYSINFO_OFFSEET): Likewise.
9316 2002-12-27 Jakub Jelinek <jakub@redhat.com>
9318 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h (USE_DL_SYSINFO):
9320 (DL_SYSINFO_DEFAULT): Cast to uintptr_t to avoid warnings.
9321 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h (NEED_DL_SYSINFO,
9322 DL_SYSINFO_DEFAULT, DL_SYSINFO_IMPLEMENTATION): Define.
9323 (USE_DL_SYSINFO): Undef.
9325 2002-12-22 Jakub Jelinek <jakub@redhat.com>
9327 * Makefile (tests-reverse): Use $(objpfx)../libc.so instead of
9328 $(common-objpfx)libc.so.
9329 * tst-cancel4.c (tf_write, tf_writev): Increase buf sizes so that
9330 it is bigger than pipe buffer size even on arches with bigger
9332 (tf_usleep): Cast usleep argument to useconds_t to avoid warnings.
9334 2002-12-25 Ulrich Drepper <drepper@redhat.com>
9336 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Implement
9337 correct errno access for case that USE___THREAD is not defined.
9339 2002-12-24 Ulrich Drepper <drepper@redhat.com>
9341 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Add missing #endif.
9342 Patch by Marijn Ros <marijn@mad.scientist.com>.
9344 2002-12-22 Roland McGrath <roland@redhat.com>
9346 * Makefile (omit-deps): Add $(unix-syscalls:%=ptw-%).
9348 2002-12-20 Ulrich Drepper <drepper@redhat.com>
9350 * sysdeps/pthread/bits/stdio-lock.h (_IO_lock_inexpensive): Define.
9352 2002-12-19 Ulrich Drepper <drepper@redhat.com>
9354 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Don't define
9355 NEED_DL_SYSINFO since no processor < i686 had the sysenter opcode.
9356 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: New file.
9358 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Use ENTER_KERNEL instead
9360 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
9361 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Likewise.
9362 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Likewise.
9363 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
9364 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
9365 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Likewise.
9366 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Likewise.
9367 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
9369 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add support for using
9371 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
9373 * sysdeps/i386/tls.h: Unconditionally include <dl-sysdep.h>.
9375 * allocatestack.c (allocate_stack) [NEED_DL_SYSINFO]: Set sysinfo
9377 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Check
9378 that sysinfo is properly initialized.
9379 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define RTLD_PRIVATE_ERRNO
9380 to 1 only for ld.so.
9382 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define
9383 RTLD_CORRECT_DYNAMIC_WEAK.
9385 2002-12-19 Jakub Jelinek <jakub@redhat.com>
9387 * forward.c (pthread_attr_init_2_0, pthread_attr_init_2_1):
9388 Use return 0 as 6th argument to FORWARD4.
9389 * pthread_equal.c: Include pthreadP.h instead of pthread.h.
9391 2002-12-18 Ulrich Drepper <drepper@redhat.com>
9393 * descr.h (struct pthread) [NEED_DL_SYSINFO]: Add sysinfo member.
9394 * sysdeps/i386/tls.h (tcbhead_t): Add sysinfo member.
9395 Define SYSINFO_OFFSEET if NEED_DL_SYSINFO is defined.
9396 (INIT_SYSINFO): New #define.
9397 (TLS_TP_INIT): Use INIT_SYSINFO.
9398 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
9399 At test to make sure SYSINFO_OFFSET value is correct.
9400 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: New file.
9402 2002-12-18 Jakub Jelinek <jakub@redhat.com>
9404 * sysdeps/pthread/flockfile.c (flockfile): Change into weak alias.
9405 * sysdeps/unix/sysv/linux/raise.c (gsignal): Add weak alias to raise.
9406 * Versions [libc: GLIBC_2.0]: Add pthread_attr_init.
9407 [libpthread: GLIBC_2.1]: Remove __pthread_rwlock_init,
9408 __pthread_rwlock_destroy, __pthread_rwlock_rdlock,
9409 __pthread_rwlock_wrlock, __pthread_rwlock_unlock,
9410 __pthread_rwlock_tryrdlock and __pthread_rwlock_trywrlock.
9412 2002-12-18 Ulrich Drepper <drepper@redhat.com>
9414 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use ENTER_KERNEL
9415 macro instead of using int $0x80 directly.
9417 * sysdeps/pthread/bits/stdio-lock.h: New file.
9418 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: New file.
9419 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: New file.
9420 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: New file.
9421 * Makefile (routines): Add libc-lowlevelmutex.
9423 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Remove
9424 __i686.get_pc_thunk.dx.
9426 2002-12-17 Jakub Jelinek <jakub@redhat.com>
9428 * Makefile (libpthread-shared-only-routines): Add pt-allocrtsig.
9429 (tests): Depend on $(objpfx)tst-cancel-wrappers.out.
9430 ($(objpfx)tst-cancel-wrappers.out): New rule.
9431 * tst-cancel-wrappers.sh: New test.
9432 * tst-locale1.c: Include signal.h.
9433 (uselocale): Test static linking of __libc_current_sigrt*.
9435 2002-12-17 Ulrich Drepper <drepper@redhat.com>
9437 * Makefile (tests): Add tst-cancel6.
9438 * tst-cancel6.c: New file
9440 2002-12-17 Jakub Jelinek <jakub@redhat.com>
9442 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (SINGLE_THREAD_P):
9443 Define meaningfully for assembler as well.
9444 * pthreadP.h (struct pthread_functions): Remove
9445 ptr_pthread_attr_init field. Add ptr_pthread_attr_init_2_0
9446 and ptr_pthread_attr_init_2_1 fields.
9447 * init.c (pthread_functions): Initialize ptr_pthread_attr_init_2_0
9448 and ptr_pthread_attr_init_2_1 instead of ptr_pthread_attr_init.
9449 * forward.c (FORWARD4): Renamed from FORWARD3. Add export argument.
9450 (FORWARD3): Define using FORWARD4.
9451 (pthread_attr_init): Provide both @GLIBC_2.0 and @@GLIBC_2.1
9453 * pt-system.c: Remove duplicate stdlib.h include.
9455 2002-12-16 Ulrich Drepper <drepper@redhat.com>
9457 * sem_init.c: Define sem_init@GLIBC_2.0.
9458 * sem_destroy.c: Define sem_destroy@GLIBC_2.0.
9459 * sem_getvalue.c: Define sem_getvalue@GLIBC_2.0.
9461 * flockfile.c: Moved to...
9462 * sysdeps/pthread/flockfile.c: ...here. New file.
9463 * funlockfile.c: Moved to...
9464 * sysdeps/pthread/funlockfile.c: ...here. New file.
9465 * ftrylockfile.c: Moved to...
9466 * sysdeps/pthread/ftrylockfile.c: ...here. New file.
9468 2002-12-16 Jakub Jelinek <jakub@redhat.com>
9470 * libc-cancellation.c: Guard both function with
9471 #if !defined NOT_IN_libc.
9472 * Makefile (libpthread-routines): Use ptw-, not pt- prefix for the
9473 automatically provided pthread wrappers.
9474 * pthreadP.h (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): Define to
9475 CANCEL_* if IS_IN_libpthread and to dummy versions if not in libc
9477 * pt-open.c: Removed.
9478 * pt-fcntl.c: Removed.
9479 * pt-fsync.c: Removed.
9480 * pt-lseek.c: Removed.
9481 * pt-msgrcv.c: Removed.
9482 * pt-msgsnd.c: Removed.
9483 * pt-msync.c: Removed.
9484 * pt-nanosleep.c: Removed.
9485 * pt-open64.c: Removed.
9486 * pt-pause.c: Removed.
9487 * pt-pread.c: Removed.
9488 * pt-pread64.c: Removed.
9489 * pt-pwrite.c: Removed.
9490 * pt-pwrite64.c: Removed.
9491 * pt-read.c: Removed.
9492 * pt-recv.c: Removed.
9493 * pt-recvfrom.c: Removed.
9494 * pt-recvmsg.c: Removed.
9495 * pt-send.c: Removed.
9496 * pt-sendto.c: Removed.
9497 * pt-sigtimedwait.c: Removed.
9498 * pt-sigwait.c: Removed.
9499 * pt-wait.c: Removed.
9500 * pt-waitpid.c: Removed.
9501 * pt-write.c: Removed.
9502 * pt-accept.c: Removed.
9503 * pt-close.c: Removed.
9504 * pt-connect.c: Removed.
9505 * pt-lseek64.c: Removed.
9506 * pt-sendmsg.c: Removed.
9507 * pt-tcdrain.c: Removed.
9509 2002-12-15 Ulrich Drepper <drepper@redhat.com>
9511 * init.c (__pthread_initialize_minimal_internal): Renamed from
9512 __pthread_initialize_minimal. Make old name an alias. This
9513 converts a normal relocation into a relative relocation.
9515 * pt-fcntl.c (__fcntl): Use fcntl64 syscall, not fcntl.
9517 * Versions [libpthread: GLIBC_2.3.2]: Remove creat, poll, pselect,
9518 readv, select, sigpause, sigsuspend, sigwaitinfo, waitid, writev.
9519 * Makefile (libpthread-routines): Remove pt-creat, pt-poll,
9520 pt-pselect, pt-readv, pt-select, pt-sigpause, pt-sigsuspend,
9521 pt-sigwaitinfo, pt-waitid, and pt-writev.
9522 * pt-creat.c: Removed.
9523 * pt-poll.c: Removed.
9524 * pt-pselect.c: Removed.
9525 * pt-readv.c: Removed.
9526 * pt-select.c: Removed.
9527 * pt-sigpause.c: Removed.
9528 * pt-sigsuspend.c: Removed.
9529 * pt-sigwaitinfo.c: Removed.
9530 * pt-waitid.c: Removed.
9531 * pt-writev.c: Removed.
9533 * init.c (pthread_functions): New variable.
9534 (__pthread_initialize_minimal): Pass pointer to pthread_functions
9535 (or NULL) to __libc_pthread_init.
9536 * forward.c: Rewrite to use __libc:pthread_functions array to get
9538 * sysdeps/unix/sysv/linux/fork.h: Remove __libc_pthread_init
9540 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
9541 Take new parameter. Copy content of variable pointed to by it
9542 to __libc_pthread_init.
9544 * pthreadP.h (struct pthread_functions): New type.
9545 (__libc_pthread_init): Declare.
9547 * pthread_attr_destroy.c: Add namespace protected alias.
9548 * pthread_attr_getdetachstate.c: Likewise.
9549 * pthread_attr_getinheritsched.c: Likewise.
9550 * pthread_attr_getschedparam.c: Likewise.
9551 * pthread_attr_getschedpolicy.c: Likewise.
9552 * pthread_attr_getscope.c: Likewise.
9553 * pthread_attr_setdetachstate.c: Likewise.
9554 * pthread_attr_setinheritsched.c: Likewise.
9555 * pthread_attr_setschedparam.c: Likewise.
9556 * pthread_attr_setschedpolicy.c: Likewise.
9557 * pthread_attr_setscope.c: Likewise.
9558 * pthread_cond_broadcast.c: Likewise.
9559 * pthread_cond_destroy.c: Likewise.
9560 * pthread_cond_init.c: Likewise.
9561 * pthread_cond_signal.c: Likewise.
9562 * pthread_cond_wait.c: Likewise.
9563 * pthread_condattr_destroy.c: Likewise.
9564 * pthread_condattr_init.c: Likewise.
9565 * pthread_equal.c: Likewise.
9566 * pthread_exit.c: Likewise.
9567 * pthread_getschedparam.c: Likewise.
9568 * pthread_self.c: Likewise.
9569 * pthread_setcancelstate.c: Likewise.
9570 * pthread_setschedparam.c: Likewise.
9571 * pthread_mutex_destroy.c: Likewise.
9572 * pthread_mutex_init.c: Likewise.
9573 * pthreadP.h: Add prototypes for the aliases.
9575 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Set
9576 multiple_threads member in correct TCB to 1.
9578 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define
9579 SINGLE_THREAD_P. If in libc or libpthread examine multiple_thread
9580 member of thread decriptor, otherwise return unconditionally 1.
9582 2002-12-14 Ulrich Drepper <drepper@redhat.com>
9584 * sysdeps/unix/sysv/linux/i386/pt-socket.S: Changes folded into the
9585 regular Linux version. Remove file.
9586 * sysdeps/unix/sysv/linux/connect.S: Likewise. Remove file.
9587 * sysdeps/unix/sysv/linux/llseek.c: Likewise. Remove file.
9588 * sysdeps/unix/sysv/linux/msgrcv.c: Likewise. Remove file.
9589 * sysdeps/unix/sysv/linux/msgsnd.c: Likewise. Remove file.
9590 * sysdeps/unix/sysv/linux/open64.c: Likewise. Remove file.
9591 * sysdeps/unix/sysv/linux/poll.c: Likewise. Remove file.
9592 * sysdeps/unix/sysv/linux/pread.c: Likewise. Remove file.
9593 * sysdeps/unix/sysv/linux/pread64.c: Likewise. Remove file.
9594 * sysdeps/unix/sysv/linux/pselect.c: Likewise. Remove file.
9595 * sysdeps/unix/sysv/linux/pwrite.c: Likewise. Remove file.
9596 * sysdeps/unix/sysv/linux/pwrite64.c: Likewise. Remove file.
9597 * sysdeps/unix/sysv/linux/readv.c: Likewise. Remove file.
9598 * sysdeps/unix/sysv/linux/recv.S: Likewise. Remove file.
9599 * sysdeps/unix/sysv/linux/recvfrom.S: Likewise. Remove file.
9600 * sysdeps/unix/sysv/linux/recvmsg.S: Likewise. Remove file.
9601 * sysdeps/unix/sysv/linux/send.S: Likewise. Remove file.
9602 * sysdeps/unix/sysv/linux/sendmsg.S: Likewise. Remove file.
9603 * sysdeps/unix/sysv/linux/sendto.S: Likewise. Remove file.
9604 * sysdeps/unix/sysv/linux/sigpause.c: Likewise. Remove file.
9605 * sysdeps/unix/sysv/linux/sigsuspend.c: Likewise. Remove file.
9606 * sysdeps/unix/sysv/linux/sigtimedwait.c: Likewise. Remove file.
9607 * sysdeps/unix/sysv/linux/sigwait.c: Likewise. Remove file.
9608 * sysdeps/unix/sysv/linux/sigwaitinfo.c: Likewise. Remove file.
9609 * sysdeps/unix/sysv/linux/system.c: Likewise. Remove file.
9610 * sysdeps/unix/sysv/linux/tcdrain.c: Likewise. Remove file.
9611 * sysdeps/unix/sysv/linux/wait.c: Likewise. Remove file.
9612 * sysdeps/unix/sysv/linux/waitid.c: Likewise. Remove file.
9613 * sysdeps/unix/sysv/linux/waitpid.c: Likewise. Remove file.
9614 * sysdeps/unix/sysv/linux/writev.c: Likewise. Remove file.
9615 * sysdeps/unix/sysv/linux/i386/fcntl.c: Likewise. Remove file.
9617 2002-12-14 Jakub Jelinek <jakub@redhat.com>
9619 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: New file.
9620 * sysdeps/unix/sysv/linux/open.c: Removed.
9621 * sysdeps/unix/sysv/linux/fsync.c: Removed.
9622 * sysdeps/unix/sysv/linux/lseek.c: Removed.
9623 * sysdeps/unix/sysv/linux/msync.c: Removed.
9624 * sysdeps/unix/sysv/linux/read.c: Removed.
9625 * sysdeps/unix/sysv/linux/close.c: Removed.
9626 * sysdeps/unix/sysv/linux/creat.c: Removed.
9627 * sysdeps/unix/sysv/linux/nanosleep.c: Removed.
9628 * sysdeps/unix/sysv/linux/pause.c: Removed.
9629 * sysdeps/unix/sysv/linux/select.c: Removed.
9630 * sysdeps/unix/sysv/linux/write.c: Removed.
9632 2002-12-14 Ulrich Drepper <drepper@redhat.com>
9634 * sysdeps/unix/sysv/linux/i386/pt-socket.S: Check multiple_threads
9635 element in TCB to see whether locking is needed.
9637 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Check that
9638 MULTIPLE_THREADS_OFFSET value is correct.
9640 * sysdeps/unix/sysv/linux/close.c: New file.
9641 * sysdeps/unix/sysv/linux/connect.S: New file.
9642 * sysdeps/unix/sysv/linux/creat.c: New file.
9643 * sysdeps/unix/sysv/linux/fsync.c: New file.
9644 * sysdeps/unix/sysv/linux/llseek.c: New file.
9645 * sysdeps/unix/sysv/linux/lseek.c: New file.
9646 * sysdeps/unix/sysv/linux/msgrcv.c: New file.
9647 * sysdeps/unix/sysv/linux/msgsnd.c: New file.
9648 * sysdeps/unix/sysv/linux/msync.c: New file.
9649 * sysdeps/unix/sysv/linux/nanosleep.c: New file.
9650 * sysdeps/unix/sysv/linux/open.c: New file.
9651 * sysdeps/unix/sysv/linux/open64.c: New file.
9652 * sysdeps/unix/sysv/linux/pause.c: New file.
9653 * sysdeps/unix/sysv/linux/poll.c: New file.
9654 * sysdeps/unix/sysv/linux/pread.c: New file.
9655 * sysdeps/unix/sysv/linux/pread64.c: New file.
9656 * sysdeps/unix/sysv/linux/pselect.c: New file.
9657 * sysdeps/unix/sysv/linux/pwrite.c: New file.
9658 * sysdeps/unix/sysv/linux/pwrite64.c: New file.
9659 * sysdeps/unix/sysv/linux/readv.c: New file.
9660 * sysdeps/unix/sysv/linux/recv.S: New file.
9661 * sysdeps/unix/sysv/linux/recvfrom.S: New file.
9662 * sysdeps/unix/sysv/linux/recvmsg.S: New file.
9663 * sysdeps/unix/sysv/linux/select.c: New file.
9664 * sysdeps/unix/sysv/linux/send.S: New file.
9665 * sysdeps/unix/sysv/linux/sendmsg.S: New file.
9666 * sysdeps/unix/sysv/linux/sendto.S: New file.
9667 * sysdeps/unix/sysv/linux/sigpause.c: New file.
9668 * sysdeps/unix/sysv/linux/sigsuspend.c: New file.
9669 * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
9670 * sysdeps/unix/sysv/linux/sigwait.c: New file.
9671 * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
9672 * sysdeps/unix/sysv/linux/system.c: New file.
9673 * sysdeps/unix/sysv/linux/tcdrain.c: New file.
9674 * sysdeps/unix/sysv/linux/wait.c: New file.
9675 * sysdeps/unix/sysv/linux/waitid.c: New file.
9676 * sysdeps/unix/sysv/linux/waitpid.c: New file.
9677 * sysdeps/unix/sysv/linux/writev.c: New file.
9678 * sysdeps/unix/sysv/linux/i386/fcntl.c: New file.
9680 * pt-readv.c: Fix comment.
9682 2002-12-14 Jakub Jelinek <jakub@redhat.com>
9684 * tst-cleanup1.c: Include stdlib.h.
9686 * tst-cancel5.c: New test.
9687 * Makefile (tests): Add tst-cancel5.
9688 (tst-cancel5): Link against libc.so libpthread.so in that order.
9690 2002-12-13 Ulrich Drepper <drepper@redhat.com>
9692 * forward.c (test_loaded): Prevent recursive calls.
9694 * Makefile (routines): Add libc-cancellation.
9695 * libc-cancellation.c: New file.
9696 * descr.h (struct pthread): Add multiple_threads field.
9697 * allocatestack.c (allocate_stack): Initialize multiple_header field of
9698 new thread descriptor to 1.
9699 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread):
9700 Initialize multiple_thread field after successful thread creation.
9701 * cancellation.c (__do_cancel): Move to pthreadP.h.
9702 (__pthread_enable_asynccancel): Remove parameter from __do_cancel call.
9703 (__pthread_disable_asynccancel): Add internal_function attribute.
9704 * init.c (sigcancel_handler): Remove parameter from __do_cancel call.
9705 * pthread_setcancelstate.c: Likewise.
9706 * pthread_setcanceltype.c: Likewise.
9707 * pthread_exit.c: Likewise.
9708 * pthreadP.h (CANCELLATION_P): Likewise.
9709 (__do_cancel): Define as static inline.
9710 (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): New #defines.
9711 (__libc_enable_asynccancel, __libc_disable_asynccancel): New
9713 * sysdeps/i386/tls.h (tcbhead_t): Add list and multiple_threads
9714 fields. Define MULTIPLE_THREADS_OFFSET.
9715 * sysdeps/pthread/bits/libc-lock.h: Remove __libc_locking_needed
9717 * sysdeps/unix/sysv/linux/accept.S: New file.
9718 * sysdeps/unix/sysv/linux/read.c: New file.
9719 * sysdeps/unix/sysv/linux/write.c: New file.
9720 * sysdeps/unix/sysv/linux/i386/pt-socket.S: New file.
9721 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove definition and
9722 initialization of __libc_locking_needed.
9723 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't use
9724 __libc_locking_needed, use multiple_threads field in TCB.
9725 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
9727 2002-12-12 Ulrich Drepper <drepper@redhat.com>
9729 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: Use i486
9731 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: Likewise.
9733 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Correct
9734 access to __libc_locking_needed for PIC.
9736 2002-12-12 Jakub Jelinek <jakub@redhat.com>
9738 * sysdeps/pthread/bits/libc-lock.h (__libc_locking_needed): Only
9739 declare for libc.so.
9740 (__libc_lock_init, __libc_lock_init_recursive): Change into comma
9742 (__libc_lock_lock): Put into statement expression.
9743 (__libc_lock_unlock): Remove trailing semicolon.
9744 * sysdeps/unix/sysv/linux/fork.h (__libc_pthread_init): Fix typo.
9746 2002-12-12 Roland McGrath <roland@redhat.com>
9748 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use asm operand with
9749 "m" constraint to refer to __libc_locking_needed. Declare it here.
9751 2002-12-12 Ulrich Drepper <drepper@redhat.com>
9753 * sysdeps/unix/sysv/linux/fork-gen.c: Renamed to...
9754 * sysdeps/unix/sysv/linux/libc_pthread_init.c: ...this.
9755 Initialize __libc_locking_needed.
9756 * init.c (__pthread_initialize_minimal): Call __libc_pthread_init
9757 instead of __register_pthread_fork_handler.
9758 * sysdeps/pthread/bits/libc-lock.h: Declare __libc_locking_needed.
9759 * sysdeps/unix/sysv/linux/Makefile (sysdep_routimes): Replace
9760 fork-gen with libc_pthread_init.
9761 * sysdeps/unix/sysv/linux/Versions: Use __libc_pthread_init instead
9762 of __register_pthread_fork_handler.
9763 * sysdeps/unix/sysv/linux/fork.h: Declare __libc_pthread_init instead
9764 of __register_pthread_fork_handler.
9765 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use
9766 __libc_locking_needed to determine whether lock prefix can be avoided.
9767 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
9769 2002-12-11 Ulrich Drepper <drepper@redhat.com>
9771 * Makefile (tests): Add tst-cleanup1.
9772 * tst-cleanup1.c: New file.
9773 * cancellation.c (__cleanup_thread): Removed.
9774 (__do_cancel): Remove call to __cleanup_thread.
9775 * pthreadP.h: Remove __cleanup_thread prorotype.
9777 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
9778 Remember function and argument even if cancellation handler
9779 function is not available.
9780 (__libc_cleanup_region_end): Execute registered function directly if
9781 pthread functions are not available.
9782 (__libc_cleanup_end): Likewise.
9784 * init.c (__pthread_initialize_minimal): Fix initialization in
9785 static lib by preventing gcc from being too clever.
9787 2002-12-10 Ulrich Drepper <drepper@redhat.com>
9789 * init.c (__pthread_initialize_minimal): Remove unneccesary
9792 * Makefile (tests): We can run tst-locale2 now.
9794 2002-12-09 Ulrich Drepper <drepper@redhat.com>
9796 * Versions: Remove duplicated sigwait entry.
9798 2002-12-08 Ulrich Drepper <drepper@redhat.com>
9800 * pthreadP.h: Enable pthread_cleanup_{push,pop} optimizations only
9803 * pt-fcntl.c (__fcntl): Initialize oldtype to avoid warning.
9805 * pthreadP.h: Declare __pthread_enable_asynccancel and
9806 __pthread_disable_asynccancel.
9807 (CANCEL_ASYNC): Use __pthread_enable_asynccancel.
9808 (CANCEL_RESET): Use __pthread_disable_asynccancel.
9809 * cancellation.c (__pthread_enable_asynccancel): New function.
9810 (__pthread_disable_asynccancel): New function.
9811 * pt-accept.c: Adjust for CANCEL_ASYNC and CANCEL_RESET change.
9812 * pt-close.c: Likewise.
9813 * pt-connect.c: Likewise.
9814 * pt-creat.c: Likewise.
9815 * pt-fcntl.c: Likewise.
9816 * pt-fsync.c: Likewise.
9817 * pt-lseek.c: Likewise.
9818 * pt-lseek64.c: Likewise.
9819 * pt-msgrcv.c: Likewise.
9820 * pt-msgsnd.c: Likewise.
9821 * pt-msync.c: Likewise.
9822 * pt-nanosleep.c: Likewise.
9823 * pt-open.c: Likewise.
9824 * pt-open64.c: Likewise.
9825 * pt-pause.c: Likewise.
9826 * pt-poll.c: Likewise.
9827 * pt-pread.c: Likewise.
9828 * pt-pread64.c: Likewise.
9829 * pt-pselect.c: Likewise.
9830 * pt-pwrite.c: Likewise.
9831 * pt-pwrite64.c: Likewise.
9832 * pt-read.c: Likewise.
9833 * pt-readv.c: Likewise.
9834 * pt-recv.c: Likewise.
9835 * pt-recvfrom.c: Likewise.
9836 * pt-recvmsg.c: Likewise.
9837 * pt-select.c: Likewise.
9838 * pt-send.c: Likewise.
9839 * pt-sendmsg.c: Likewise.
9840 * pt-sendto.c: Likewise.
9841 * pt-sigpause.c: Likewise.
9842 * pt-sigsuspend.c: Likewise.
9843 * pt-sigtimedwait.c: Likewise.
9844 * pt-sigwait.c: Likewise.
9845 * pt-sigwaitinfo.c: Likewise.
9846 * pt-system.c: Likewise.
9847 * pt-tcdrain.c: Likewise.
9848 * pt-wait.c: Likewise.
9849 * pt-waitid.c: Likewise.
9850 * pt-waitpid.c: Likewise.
9851 * pt-write.c: Likewise.
9852 * pt-writev.c: Likewise.
9853 * pthread_join.c: Likewise.
9854 * pthread_timedjoin.c: Likewise.
9856 * pt-sigpause.c (sigsuspend): Call __sigsuspend.
9857 (__xpg_sigpause): New function.
9858 * Versions (libpthread:GLIBC_2.3.2): Add __xpg_sigpause.
9860 2002-12-07 Ulrich Drepper <drepper@redhat.com>
9862 * Makefile (CFLAGS-ftrylockfile.c): Add -D_IO_MTSAFE_IO.
9864 * cleanup.c: Move declarations of _GI_pthread_cleanup_push and
9865 _GI_pthread_cleanup_pop to pthreadP.h.
9867 * ftrylockfile.c: Use _IO_lock_trylock instead of
9868 pthread_mutex_trylock.
9870 * pthreadP.h (CANCEL_ASYNC): Use __pthread_setcanceltype.
9871 (CANCEL_RESET): Likewise.
9872 (__pthread_setcanceltype_): Declare.
9873 (__pthread_mutex_lock_internal): Declare.
9874 (__pthread_mutex_unlock_internal): Declare.
9875 (__pthread_once_internal): Declare.
9876 (pthread_cleanup_push): Redefine using _GI_pthread_cleanup_push.
9877 (pthread_cleanup_pop): Redefine using _GI_pthread_cleanup_pop.
9879 * pthread_cond_timedwait.c: Use INTUSE is calls to pthread_mutex_lock
9880 and pthread_mutex_unlock.
9881 * pthread_cond_wait.c: Likewise.
9882 * pthread_mutex_lock.c: Use INTDEF to define alias if needed.
9883 * pthread_mutex_unlock.c: Likewise.
9885 * pthread_setcanceltype.c: Add additional alias
9886 __pthread_setcanceltype.
9888 * sem_unlink.c (sem_unlink): Use __pthread_once with INTDEF.
9889 * sem_open.c (sem_open): Likewise.
9890 Use __libc_open, __libc_write, and __libc_close instead of
9891 open, write, and close respectively.
9893 * sysdeps/pthread/bits/libc-lock.h (__libc_lock_trylock_internal):
9894 Rewrite as statement expression since it must return a value.
9896 * pthread_cancel.c: Use __pthread_kill instead of pthread_kill.
9897 * sysdeps/unix/sysv/linux/pthread_kill.c: Define additional alias
9900 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Define additional
9901 alias __pthread_once_internal.
9903 * sysdeps/unix/sysv/linux/raise.c: Use libc_hidden_def for raise.
9905 2002-12-06 Ulrich Drepper <drepper@redhat.com>
9907 * Makefile (tests): Add tst-stdio1 and tst-stdio2.
9908 * tst-stdio1.c: New file.
9909 * tst-stdio2.c: New file.
9911 * init.c (__pthread_initialize_minimal): Correct INIT_LIST_HEAD use.
9913 * Makefile (tests): Comment out tst-locale2 for now.
9914 (CFLAGS-flockfile.c, CFLAGS-funlockfile.c): Define to -D_IO_MTSAFE_IO.
9916 * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-fork.c to
9918 * sysdeps/unix/sysv/linux/fork.c: Include <bits/stdio-lock.h>.
9919 Use _IO_lock_init instead of explicit assignment.
9921 * sysdeps/pthread/bits/libc-lock.h: Define __rtld_lock_* macros.
9922 Define __libc_lock_* and __libc_lock_recursive macros with
9923 lowlevellock macros, not pthread mutexes.
9925 * flockfile.c: Include <bits/stdio-lock.h>. Use _IO_lock_lock instead
9926 of pthread_mutex_lock.
9927 * funlockfile.c: Include <bits/stdio-lock.h>. Use _IO_lock_unlock
9928 instead of pthread_mutex_unlock.
9930 2002-12-06 Roland McGrath <roland@redhat.com>
9932 * allocatestack.c (__stack_user): Use uninitialized defn.
9933 * init.c (__pthread_initialize_minimal): Initialize it here.
9935 2002-12-05 Roland McGrath <roland@redhat.com>
9937 * sysdeps/i386/tls.h (TLS_INIT_TP): Make it return zero or an error
9939 * sysdeps/x86_64/tls.h (TLS_INIT_TP): Likewise.
9941 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Add
9944 2002-12-05 Ulrich Drepper <drepper@redhat.com>
9946 * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
9948 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: New file.
9949 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: New file.
9950 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: New file.
9951 * sysdeps/pthread/bits/libc-lock.h: Use lowlevellock implementation
9952 for __libc_lock_* macros.
9953 * Makefile (routines): Add libc-lowlevellock.
9955 2002-10-09 Roland McGrath <roland@redhat.com>
9957 * sysdeps/pthread/bits/libc-lock.h (__libc_maybe_call): New macro.
9958 Under [__PIC__], call the function via the pointer fetched for
9959 comparison rather than a call by name that uses the PLT.
9960 (__libc_lock_init, __libc_rwlock_init, __libc_lock_fini)
9961 (__libc_rwlock_fini, __libc_lock_lock, __libc_rwlock_rdlock)
9962 (__libc_rwlock_wrlock, __libc_lock_trylock, __libc_rwlock_tryrdlock)
9963 (__libc_rwlock_trywrlock, __libc_lock_unlock, __libc_rwlock_unlock)
9964 (__libc_key_create, __libc_getspecific, __libc_setspecific): Use it.
9966 2002-12-04 Roland McGrath <roland@redhat.com>
9968 * forward.c (pthread_self): Use FORWARD3 macro to correct return type.
9970 * sysdeps/i386/td_ta_map_lwp2thr.c: Moved from ../nptl_db.
9971 * sysdeps/generic/td_ta_map_lwp2thr.c: New file.
9973 * pthread_create.c (start_thread): Add missing & on __nptl_last_event.
9975 2002-12-04 Ulrich Drepper <drepper@redhat.com>
9977 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Make pthread_t
9978 a completely opaque, non-integer type.
9979 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
9981 2002-12-05 Jakub Jelinek <jakub@redhat.com>
9983 * sysdeps/i386/tls.h: Include stdlib.h.
9984 * sysdeps/x86_64/tls.h: Likewise.
9986 2002-12-04 Ulrich Drepper <drepper@redhat.com>
9988 * Makefile (tests): Add tst-locale2.
9989 (tests-static): Likewise.
9990 * tst-locale2.c: New file.
9992 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Mark asms as
9993 volatile and add memory clobbers to lock operations.
9995 2002-12-03 Ulrich Drepper <drepper@redhat.com>
9997 * sysdeps/i386/i686/bits/atomic.h: Use i486 version.
9998 * sysdeps/i386/i486/bits/atomic.h: New file.
9999 * sysdeps/i386/i586/bits/atomic.h: New file.
10000 * sysdeps/i386/i686/pthread_spin_trylock.S: Define HAVE_CMOV and
10001 include i486 version.
10002 * sysdeps/i386/i486/pthread_spin_trylock.S: New file.
10003 * sysdeps/i386/i586/pthread_spin_trylock.S: New file.
10004 Patch by Marijn Ros <marijn@mad.scientist.com>.
10006 * allocatestack.c (get_cached_stack): Don't crash if we first
10007 found a stack with a larger size then needed.
10008 Reported by Hui Huang <hui.huang@sun.com>.
10010 * Makefile (tests): Add tst-sysconf.
10011 * tst-sysconf.c: New file.
10013 * sysdeps/unix/sysv/linux/bits/local_lim.h: Undefine
10014 PTHREAD_THREADS_MAX.
10016 2002-12-02 Roland McGrath <roland@redhat.com>
10018 * pthreadP.h (__stack_user, __nptl_create_event, __nptl_death_event):
10019 Declare using hidden_proto instead of attribute_hidden, so there are
10020 non-.hidden static symbols for gdb to find.
10021 (__pthread_keys): Likewise.
10022 * events.c (__nptl_create_event, __nptl_death_event): Add hidden_def.
10023 * allocatestack.c (__stack_user): Likewise.
10024 * pthread_create.c (__pthread_keys): Likewise.
10025 (__nptl_threads_events, __nptl_last_event): Make these static instead
10027 * pthread_key_create.c (__pthread_pthread_keys_max,
10028 __pthread_pthread_key_2ndlevel_size): Renamed from __linuxthreads_*.
10030 2002-12-02 Ulrich Drepper <drepper@redhat.com>
10032 * Makefile (tests): Add tst-locale1. If buid-static is yes link
10034 * tst-locale1.c: New file.
10036 * pthread_cond_timedwait.c: Include <stdlib.h>.
10038 * Makefile (tests): Add tst-fork2 and tst-fork3.
10039 * tst-fork2.c: New file.
10040 * tst-fork3.c: New file.
10042 2002-11-28 Ulrich Drepper <drepper@redhat.com>
10044 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: New file.
10046 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define macros which
10047 require it to 200112L.
10049 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Use cmov
10050 instruction only if HAVE_CMOV is defined.
10051 * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Define HAVE_CMOV.
10053 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: New file.
10055 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: New file.
10057 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: New file.
10059 * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: New file.
10061 2002-11-27 Ulrich Drepper <drepper@redhat.com>
10063 * sysdeps/x86_64/bits/atomic.h: New file.
10065 * sysdeps/i386/i686/bits/atomic.h: Fix asm syntax for 8- and
10068 * sysdeps/unix/sysv/linux/raise.c (raise): Use INTERNAL_SYSCALL if
10069 possible since gettid cannot fail.
10071 * sysdeps/x86_64/pthreaddef.h: New file.
10073 * sysdeps/i386/pthreaddef.h (gettid): Removed.
10075 * sysdeps/x86_64/pthread_spin_init.c: New file.
10076 * sysdeps/x86_64/pthread_spin_lock.c: New file.
10077 * sysdeps/x86_64/pthread_spin_trylock.c: New file.
10078 * sysdeps/x86_64/pthread_spin_unlock.c: New file.
10080 * sysdeps/i386/i686/pthread_spin_trylock.S (pthread_spin_trylock):
10081 Add missing lock prefix. Minute optimization.
10083 * tst-spin2.c (main): Also check successful trylock call.
10085 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use correct
10086 syscall. Fix typo in case INTERNAL_SYSCALL is not used.
10088 * sysdeps/i386/pthread_spin_destroy.c: Moved to...
10089 * sysdeps/pthread/pthread_spin_destroy.c: ...here. New file.
10091 * sysdeps/i386/pthread_sigmask.c: Removed. Use the generic code.
10092 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Return correct
10093 value in case of an error. Add support for INTERNAL_SYSCALL.
10095 * sysdeps/i386/pthread_sigmask.c (pthread_sigmask): Return correct
10096 value in case of an error.
10098 * sysdeps/x86_64/tls.h: New file.
10100 2002-11-26 Ulrich Drepper <drepper@redhat.com>
10102 * sysdeps/i386/tls.h (THREAD_GETMEM_NC): Change interface. It now
10103 takes the array member name and the index as parameters.
10104 (THREAD_SETMEM_NC): Likewise.
10105 * pthread_getspecific.c: Use new THREAD_GETMEM_NC interface.
10106 * pthread_setspecific.c: Use new THREAD_GETMEM_NC and THREAD_SETMEM_NC
10109 * sysdeps/i386/tls.h (THREAD_SETMEM): Use size of member element
10110 to decide which code to use.
10111 (THREAD_SETMEM_NC): Likewise.
10113 * allocatestack.c (queue_stack): Don't remove stack from list here.
10114 Do it in the caller. Correct condition to prematurely terminate
10115 loop to free stacks.
10116 (__deallocate_stack): Remove stack from list here.
10118 2002-11-26 Ulrich Drepper <drepper@redhat.com>
10120 * Makefile (tests): Add tst-stack1.
10121 * tst-stack1.c: New file.
10123 * allocatestack.c (allocate_stack): Initialize the TCB on a user
10126 * pthread_attr_getstack.c: Return bottom of the thread area.
10128 2002-11-25 Ulrich Drepper <drepper@redhat.com>
10130 * Makefile (libpthread-routines): Add pt-allocrtsig and
10131 pthread_kill_other_threads.
10132 * pt-allocrtsig.c: New file.
10133 * pthread_kill_other_threads.c: New file.
10134 * sysdeps/unix/sysv/linux/allocrtsig.c: Add additional aliases for
10135 all three functions.
10136 * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
10138 * sysdeps/unix/sysv/linux/Versions (libc:GLIBC_PRIVATE): Export
10139 __libc_current_sigrtmin_private, __libc_current_sigrtmax_private,
10140 and __libc_allocate_rtsig_private.
10141 * Versions (libpthread): Export pthread_kill_other_threads_np,
10142 __libc_current_sigrtmin, and __libc_current_sigrtmax.
10144 2002-11-24 Ulrich Drepper <drepper@redhat.com>
10146 * allocatestack.c (allocate_stack): stackaddr in attribute points to
10147 the end of the stack. Adjust computations.
10148 When mprotect call fails dequeue stack and free it.
10149 * pthread_attr_setstack.c: Store top of the stack in stackaddr
10151 * pthread_getattr_np.c: Likewise.
10153 * descr.h (IS_DETACHED): Add some more parenthesis to prevent
10156 2002-11-23 Ulrich Drepper <drepper@redhat.com>
10158 * sysdeps/pthread/pthread.h (pthread_self): __THROW must come before
10159 attribute definitions. Patch by Luca Barbieri <ldb@ldb.ods.org>.
10161 2002-11-22 Ulrich Drepper <drepper@redhat.com>
10163 * pthread_getspecific.c: Optimize access to first 2nd-level array.
10164 * pthread_setspecific.c: Likewise.
10166 2002-11-21 Ulrich Drepper <drepper@redhat.com>
10168 * sysdeps/unix/sysv/linux/i386/createthread.c: Remove CLONE_ flags
10169 definitions. Get them from the official place.
10170 * sysdeps/unix/sysv/linux/i386/fork.c: Likewise.
10172 * sysdeps/unix/sysv/linux/i386/createthread.c: Update CLONE_* flags.
10173 Use new CLONE_ flags in clone() calls.
10175 * sysdeps/unix/sysv/linux/fork.c: Use ARCH_FORK to actually fork.
10176 * sysdeps/unix/sysv/linux/i386/fork.c: New file.
10178 * Versions: Add pthread_* functions for libc.
10179 * forward.c: New file.
10181 * sysdeps/pthread/Makefile (libpthread-sysdeps_routines): Add
10183 * herrno.c: New file.
10186 * Makefile (libpthread-routines): Remove sem_post, sem_wait,
10187 sem_trywait, and sem_timedwait. Add herrno and res.
10188 * sem_init.c: Don't initialize lock and waiters members.
10189 * sem_open.c: Likewise.
10190 * sem_post.c: Removed.
10191 * sem_wait.c: Removed.
10192 * sem_trywait.c: Removed.
10193 * sem_timedwait.c: Removed.
10194 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Complete rewrite.
10195 Includes full implementations of sem_post, sem_wait, sem_trywait,
10197 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Adjust
10198 for new implementation.
10199 * sysdeps/unix/sysv/linux/internaltypes.h (struct sem): Remove lock
10200 and waiters fields.
10202 * tst-sem3.c: Improve error message.
10203 * tst-signal3.c: Likewise.
10205 * init.c (__pthread_initialize_minimal): Use set_tid_address syscall
10206 to tell the kernel about the termination futex and to initialize tid
10207 member. Don't initialize main_thread.
10208 * descr.h (struct pthread): Remove main_thread member.
10209 * cancelllation.c (__do_cancel): Remove code handling main thread.
10210 The main thread is not special anymore.
10212 * allocatestack.c (__reclaim_stacks): Mark stacks as unused. Add
10213 size of the stacks to stack_cache_actsize.
10215 * pt-readv.c: Add missing "defined".
10216 * pt-sigwait.c: Likewise.
10217 * pt-writev.c: Likewise.
10219 2002-11-09 Ulrich Drepper <drepper@redhat.com>
10221 * Versions: Export __connect from libpthread.
10222 Patch by Luca Barbieri <ldb@ldb.ods.org>.
10224 * Makefile (libpthread-routines): Add pt-raise.
10225 * sysdeps/unix/sysv/linux/raise.c: New file.
10226 * sysdeps/unix/sysv/linux/pt-raise.c: New file.
10227 * sysdeps/generic/pt-raise.c: New file.
10229 * pthread_cond_init.c: Initialize all data elements of the condvar
10230 structure. Patch by Luca Barbieri <ldb@ldb.ods.org>.
10232 * pthread_attr_init.c: Actually implement 2.0 compatibility version.
10233 * pthread_create.c: Likewise.
10235 * Makefile (tests): Add tst-key1, tst-key2, tst-key3.
10236 * tst-key1.c: New file.
10237 * tst-key2.c: New file.
10238 * tst-key3.c: New file.
10240 * Versions: Export pthread_detach for version GLIBC_2.0.
10241 Reported by Saurabh Desai <sdesai@austin.ibm.com>.
10243 2002-11-08 Ulrich Drepper <drepper@redhat.com>
10245 * pthread_key_create.c: Terminate search after an unused key was found.
10246 Patch by Luca Barbieri <ldb@ldb.ods.org>.
10248 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Return zero.
10249 Patch by Luca Barbieri <ldb@ldb.ods.org>.
10251 2002-10-10 Ulrich Drepper <drepper@redhat.com>
10253 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Use slow generic
10254 dynamic lookup for errno in PIC.
10256 * allocatestack.c (get_cached_stack): Rearrange code slightly to
10257 release the stack lock as soon as possible.
10258 Call _dl_allocate_tls_init for TCB from the cache to re-initialize
10259 the static TLS block.
10260 (allocate_stack): Call _dl_allocate_tls_init for user-provided stack.
10262 * cancellation.c: Renamed from cancelation.c.
10263 * Makefile: Adjust accordingly.
10264 * pthreadP.h (CANCELLATION_P): Renamed from CANCELATION_P.
10265 * cleanup_defer.c: Use CANCELLATION_P.
10266 * pthread_testcancel.c: Likewise.
10267 * descr.h: Fix spelling in comments.
10268 * init.c: Likewise.
10269 * pthread_getattr_np.c: Likewise.
10270 * pthread_getschedparam.c: Likewise.
10271 * pthread_setschedparam.c: Likewise.
10272 * Versions: Likewise.
10274 * pt-pselect.c: New file.
10275 * Makefile (libpthread-routines): Add pt-pselect.
10276 * Versions: Add pselect.
10278 * tst-cancel4.c: New file.
10279 * Makefile (tests): Add tst-cancel4.
10281 2002-10-09 Ulrich Drepper <drepper@redhat.com>
10283 * pthread_mutex_lock.c: Always record lock ownership.
10284 * pthread_mutex_timedlock.c: Likewise.
10285 * pthread_mutex_trylock.c: Likewise.
10287 * pt-readv.c: New file.
10288 * pt-writev.c: New file.
10289 * pt-creat.c: New file.
10290 * pt-msgrcv.c: New file.
10291 * pt-msgsnd.c: New file.
10292 * pt-poll.c: New file.
10293 * pt-select.c: New file.
10294 * pt-sigpause.c: New file.
10295 * pt-sigsuspend.c: New file.
10296 * pt-sigwait.c: New file.
10297 * pt-sigwaitinfo.c: New file.
10298 * pt-waitid.c: New file.
10299 * Makefile (libpthread-routines): Add pt-readv, pt-writev, pt-creat,
10300 pt-msgrcv, pt-msgsnd, pt-poll, pt-select, pt-sigpause, pt-sigsuspend,
10301 pt-sigwait, pt-sigwaitinfo, and pt-waitid.
10302 * Versions: Add all the new functions.
10304 * tst-exit1.c: New file.
10305 * Makefile (tests): Add tst-exit1.
10307 * sem_timedwait.c: Minor optimization for more optimal fastpath.
10309 2002-10-08 Ulrich Drepper <drepper@redhat.com>
10311 * pt-fcntl.c: Only enable asynchronous cancellation for F_SETLKW.
10313 * pthread_join.c: Enable asynchronous cancellation around lll_wait_tid
10314 call. pthread_join is an official cancellation point.
10315 * pthread_timedjoin.c: Likewise.
10317 * pthread_cond_wait.c: Revert order in which internal lock are dropped
10318 and the condvar's mutex are retrieved.
10319 * pthread_cond_timedwait.c: Likewise.
10320 Reported by dice@saros.East.Sun.COM.
10322 2002-10-07 Ulrich Drepper <drepper@redhat.com>
10324 * pthreadP.h: Cut out all type definitions and move them...
10325 * sysdeps/unix/sysv/linux/internaltypes.h: ...here. New file.
10326 * pthreadP.h: Include <internaltypes.h>.
10328 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Little
10329 performance tweaks.
10331 * sem_trywait.c: Shuffle #includes around to get right order.
10332 * sem_timedwait.c: Likewise.
10333 * sem_post.c: Likewise.
10334 * sem_wait.c: Likewise.
10336 * nptl 0.3 released.
10338 * Makefile (tests): Add tst-signal3.
10339 * tst-signal3.c: New file.
10341 2002-10-05 Ulrich Drepper <drepper@redhat.com>
10343 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Tell the compiler that
10344 the asms modify the sem object.
10345 (__lll_sem_timedwait): Now takes struct sem* as first parameter.
10347 * sysdeps/unix/sysv/linux/i386/bits/semaphore.h (sem_t): Don't expose
10348 the actual members.
10349 * pthreadP.h (struct sem): New type. Actual semaphore type.
10350 * semaphoreP.h: Include pthreadP.h.
10351 * sem_getvalue.c: Adjust to sem_t change.
10352 * sem_init.c: Likewise.
10353 * sem_open.c: Likewise.
10354 * sem_post.c: Likewise.
10355 * sem_timedwait.c: Likewise.
10356 * sem_trywait.c: Likewise.
10357 * sem_wait.c: Likewise.
10359 2002-10-04 Ulrich Drepper <drepper@redhat.com>
10361 * Makefile (tests): Add tst-basic2, tst-exec1, tst-exec3, tst-exec3.
10362 * tst-basic2.c: New file.
10363 * tst-exec1.c: New file.
10364 * tst-exec2.c: New file.
10365 * tst-exec3.c: New file.
10367 * tst-fork1.c: Remove extra */.
10369 * nptl 0.2 released. The API for IA-32 is complete.